media: i2c: ds90ub953: Restructure clkout management
[platform/kernel/linux-rpi.git] / MAINTAINERS
1 List of maintainers
2 ===================
3
4 Descriptions of section entries and preferred order
5 ---------------------------------------------------
6
7         M: *Mail* patches to: FullName <address@domain>
8         R: Designated *Reviewer*: FullName <address@domain>
9            These reviewers should be CCed on patches.
10         L: *Mailing list* that is relevant to this area
11         S: *Status*, one of the following:
12            Supported:   Someone is actually paid to look after this.
13            Maintained:  Someone actually looks after it.
14            Odd Fixes:   It has a maintainer but they don't have time to do
15                         much other than throw the odd patch in. See below..
16            Orphan:      No current maintainer [but maybe you could take the
17                         role as you write your new code].
18            Obsolete:    Old code. Something tagged obsolete generally means
19                         it has been replaced by a better system and you
20                         should be using that.
21         W: *Web-page* with status/info
22         Q: *Patchwork* web based patch tracking system site
23         B: URI for where to file *bugs*. A web-page with detailed bug
24            filing info, a direct bug tracker link, or a mailto: URI.
25         C: URI for *chat* protocol, server and channel where developers
26            usually hang out, for example irc://server/channel.
27         P: Subsystem Profile document for more details submitting
28            patches to the given subsystem. This is either an in-tree file,
29            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
30            for details.
31         T: *SCM* tree type and location.
32            Type is one of: git, hg, quilt, stgit, topgit
33         F: *Files* and directories wildcard patterns.
34            A trailing slash includes all files and subdirectory files.
35            F:   drivers/net/    all files in and below drivers/net
36            F:   drivers/net/*   all files in drivers/net, but not below
37            F:   */net/*         all files in "any top level directory"/net
38            One pattern per line.  Multiple F: lines acceptable.
39         X: *Excluded* files and directories that are NOT maintained, same
40            rules as F:. Files exclusions are tested before file matches.
41            Can be useful for excluding a specific subdirectory, for instance:
42            F:   net/
43            X:   net/ipv6/
44            matches all files in and below net excluding net/ipv6/
45         N: Files and directories *Regex* patterns.
46            N:   [^a-z]tegra     all files whose path contains tegra
47                                 (not including files like integrator)
48            One pattern per line.  Multiple N: lines acceptable.
49            scripts/get_maintainer.pl has different behavior for files that
50            match F: pattern and matches of N: patterns.  By default,
51            get_maintainer will not look at git log history when an F: pattern
52            match occurs.  When an N: match occurs, git log history is used
53            to also notify the people that have git commit signatures.
54         K: *Content regex* (perl extended) pattern match in a patch or file.
55            For instance:
56            K: of_get_profile
57               matches patches or files that contain "of_get_profile"
58            K: \b(printk|pr_(info|err))\b
59               matches patches or files that contain one or more of the words
60               printk, pr_info or pr_err
61            One regex pattern per line.  Multiple K: lines acceptable.
62
63 Maintainers List
64 ----------------
65
66 .. note:: When reading this list, please look for the most precise areas
67           first. When adding to this list, please keep the entries in
68           alphabetical order.
69
70 3C59X NETWORK DRIVER
71 M:      Steffen Klassert <klassert@kernel.org>
72 L:      netdev@vger.kernel.org
73 S:      Odd Fixes
74 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
75 F:      drivers/net/ethernet/3com/3c59x.c
76
77 3CR990 NETWORK DRIVER
78 M:      David Dillow <dave@thedillows.org>
79 L:      netdev@vger.kernel.org
80 S:      Maintained
81 F:      drivers/net/ethernet/3com/typhoon*
82
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
84 M:      Adam Radford <aradford@gmail.com>
85 L:      linux-scsi@vger.kernel.org
86 S:      Supported
87 W:      http://www.lsi.com
88 F:      drivers/scsi/3w-*
89
90 53C700 AND 53C700-66 SCSI DRIVER
91 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
92 L:      linux-scsi@vger.kernel.org
93 S:      Maintained
94 F:      drivers/scsi/53c700*
95
96 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
97 M:      Alexander Aring <alex.aring@gmail.com>
98 L:      linux-bluetooth@vger.kernel.org
99 L:      linux-wpan@vger.kernel.org
100 S:      Maintained
101 F:      Documentation/networking/6lowpan.rst
102 F:      include/net/6lowpan.h
103 F:      net/6lowpan/
104
105 6PACK NETWORK DRIVER FOR AX.25
106 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
107 L:      linux-hams@vger.kernel.org
108 S:      Maintained
109 F:      drivers/net/hamradio/6pack.c
110
111 802.11 (including CFG80211/NL80211)
112 M:      Johannes Berg <johannes@sipsolutions.net>
113 L:      linux-wireless@vger.kernel.org
114 S:      Maintained
115 W:      https://wireless.wiki.kernel.org/
116 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
119 F:      Documentation/driver-api/80211/cfg80211.rst
120 F:      Documentation/networking/regulatory.rst
121 F:      include/linux/ieee80211.h
122 F:      include/net/cfg80211.h
123 F:      include/net/ieee80211_radiotap.h
124 F:      include/net/iw_handler.h
125 F:      include/net/wext.h
126 F:      include/uapi/linux/nl80211.h
127 F:      include/uapi/linux/wireless.h
128 F:      net/wireless/
129
130 8169 10/100/1000 GIGABIT ETHERNET DRIVER
131 M:      Heiner Kallweit <hkallweit1@gmail.com>
132 M:      nic_swsd@realtek.com
133 L:      netdev@vger.kernel.org
134 S:      Maintained
135 F:      drivers/net/ethernet/realtek/r8169*
136
137 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
138 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
139 L:      linux-serial@vger.kernel.org
140 S:      Maintained
141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
142 F:      drivers/tty/serial/8250*
143 F:      include/linux/serial_8250.h
144
145 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
146 L:      netdev@vger.kernel.org
147 S:      Orphan / Obsolete
148 F:      drivers/net/ethernet/8390/
149
150 9P FILE SYSTEM
151 M:      Eric Van Hensbergen <ericvh@kernel.org>
152 M:      Latchesar Ionkov <lucho@ionkov.net>
153 M:      Dominique Martinet <asmadeus@codewreck.org>
154 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
155 L:      v9fs@lists.linux.dev
156 S:      Maintained
157 W:      http://github.com/v9fs
158 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
160 T:      git git://github.com/martinetd/linux.git
161 F:      Documentation/filesystems/9p.rst
162 F:      fs/9p/
163 F:      include/net/9p/
164 F:      include/trace/events/9p.h
165 F:      include/uapi/linux/virtio_9p.h
166 F:      net/9p/
167
168 A64FX DIAG DRIVER
169 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
170 S:      Supported
171 F:      drivers/soc/fujitsu/a64fx-diag.c
172
173 A8293 MEDIA DRIVER
174 M:      Antti Palosaari <crope@iki.fi>
175 L:      linux-media@vger.kernel.org
176 S:      Maintained
177 W:      https://linuxtv.org
178 W:      http://palosaari.fi/linux/
179 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
180 T:      git git://linuxtv.org/anttip/media_tree.git
181 F:      drivers/media/dvb-frontends/a8293*
182
183 AACRAID SCSI RAID DRIVER
184 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
185 L:      linux-scsi@vger.kernel.org
186 S:      Supported
187 W:      http://www.adaptec.com/
188 F:      Documentation/scsi/aacraid.rst
189 F:      drivers/scsi/aacraid/
190
191 AB8500 BATTERY AND CHARGER DRIVERS
192 M:      Linus Walleij <linus.walleij@linaro.org>
193 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
194 F:      drivers/power/supply/*ab8500*
195
196 ABI/API
197 L:      linux-api@vger.kernel.org
198 F:      include/linux/syscalls.h
199 F:      kernel/sys_ni.c
200 X:      arch/*/include/uapi/
201 X:      include/uapi/
202
203 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
204 M:      Hans de Goede <hdegoede@redhat.com>
205 L:      linux-hwmon@vger.kernel.org
206 S:      Maintained
207 F:      drivers/hwmon/abituguru.c
208
209 ABIT UGURU 3 HARDWARE MONITOR DRIVER
210 M:      Alistair John Strachan <alistair@devzero.co.uk>
211 L:      linux-hwmon@vger.kernel.org
212 S:      Maintained
213 F:      drivers/hwmon/abituguru3.c
214
215 ACCES 104-DIO-48E GPIO DRIVER
216 M:      William Breathitt Gray <william.gray@linaro.org>
217 L:      linux-gpio@vger.kernel.org
218 S:      Maintained
219 F:      drivers/gpio/gpio-104-dio-48e.c
220
221 ACCES 104-IDI-48 GPIO DRIVER
222 M:      William Breathitt Gray <william.gray@linaro.org>
223 L:      linux-gpio@vger.kernel.org
224 S:      Maintained
225 F:      drivers/gpio/gpio-104-idi-48.c
226
227 ACCES 104-IDIO-16 GPIO DRIVER
228 M:      William Breathitt Gray <william.gray@linaro.org>
229 L:      linux-gpio@vger.kernel.org
230 S:      Maintained
231 F:      drivers/gpio/gpio-104-idio-16.c
232
233 ACCES 104-QUAD-8 DRIVER
234 M:      William Breathitt Gray <william.gray@linaro.org>
235 L:      linux-iio@vger.kernel.org
236 S:      Maintained
237 F:      drivers/counter/104-quad-8.c
238
239 ACCES IDIO-16 GPIO LIBRARY
240 M:      William Breathitt Gray <william.gray@linaro.org>
241 L:      linux-gpio@vger.kernel.org
242 S:      Maintained
243 F:      drivers/gpio/gpio-idio-16.c
244 F:      drivers/gpio/gpio-idio-16.h
245
246 ACCES PCI-IDIO-16 GPIO DRIVER
247 M:      William Breathitt Gray <william.gray@linaro.org>
248 L:      linux-gpio@vger.kernel.org
249 S:      Maintained
250 F:      drivers/gpio/gpio-pci-idio-16.c
251
252 ACCES PCIe-IDIO-24 GPIO DRIVER
253 M:      William Breathitt Gray <william.gray@linaro.org>
254 L:      linux-gpio@vger.kernel.org
255 S:      Maintained
256 F:      drivers/gpio/gpio-pcie-idio-24.c
257
258 ACENIC DRIVER
259 M:      Jes Sorensen <jes@trained-monkey.org>
260 L:      linux-acenic@sunsite.dk
261 S:      Maintained
262 F:      drivers/net/ethernet/alteon/acenic*
263
264 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
265 M:      Peter Kaestle <peter@piie.net>
266 L:      platform-driver-x86@vger.kernel.org
267 S:      Maintained
268 W:      http://piie.net/?section=acerhdf
269 F:      drivers/platform/x86/acerhdf.c
270
271 ACER WMI LAPTOP EXTRAS
272 M:      "Lee, Chun-Yi" <jlee@suse.com>
273 L:      platform-driver-x86@vger.kernel.org
274 S:      Maintained
275 F:      drivers/platform/x86/acer-wmi.c
276
277 ACPI
278 M:      "Rafael J. Wysocki" <rafael@kernel.org>
279 R:      Len Brown <lenb@kernel.org>
280 L:      linux-acpi@vger.kernel.org
281 S:      Supported
282 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
283 B:      https://bugzilla.kernel.org
284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
285 F:      Documentation/ABI/testing/configfs-acpi
286 F:      Documentation/ABI/testing/sysfs-bus-acpi
287 F:      Documentation/firmware-guide/acpi/
288 F:      arch/x86/kernel/acpi/
289 F:      arch/x86/pci/acpi.c
290 F:      drivers/acpi/
291 F:      drivers/pci/*/*acpi*
292 F:      drivers/pci/*acpi*
293 F:      drivers/pnp/pnpacpi/
294 F:      include/acpi/
295 F:      include/linux/acpi.h
296 F:      include/linux/fwnode.h
297 F:      tools/power/acpi/
298
299 ACPI APEI
300 M:      "Rafael J. Wysocki" <rafael@kernel.org>
301 R:      Len Brown <lenb@kernel.org>
302 R:      James Morse <james.morse@arm.com>
303 R:      Tony Luck <tony.luck@intel.com>
304 R:      Borislav Petkov <bp@alien8.de>
305 L:      linux-acpi@vger.kernel.org
306 F:      drivers/acpi/apei/
307
308 ACPI COMPONENT ARCHITECTURE (ACPICA)
309 M:      Robert Moore <robert.moore@intel.com>
310 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
311 L:      linux-acpi@vger.kernel.org
312 L:      acpica-devel@lists.linuxfoundation.org
313 S:      Supported
314 W:      https://acpica.org/
315 W:      https://github.com/acpica/acpica/
316 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
317 B:      https://bugzilla.kernel.org
318 B:      https://bugs.acpica.org
319 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
320 F:      drivers/acpi/acpica/
321 F:      include/acpi/
322 F:      tools/power/acpi/
323
324 ACPI FOR ARM64 (ACPI/arm64)
325 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
326 M:      Hanjun Guo <guohanjun@huawei.com>
327 M:      Sudeep Holla <sudeep.holla@arm.com>
328 L:      linux-acpi@vger.kernel.org
329 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
330 S:      Maintained
331 F:      drivers/acpi/arm64
332
333 ACPI FOR RISC-V (ACPI/riscv)
334 M:      Sunil V L <sunilvl@ventanamicro.com>
335 L:      linux-acpi@vger.kernel.org
336 L:      linux-riscv@lists.infradead.org
337 S:      Maintained
338 F:      drivers/acpi/riscv/
339
340 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
341 M:      Sudeep Holla <sudeep.holla@arm.com>
342 L:      linux-acpi@vger.kernel.org
343 S:      Supported
344 F:      drivers/mailbox/pcc.c
345
346 ACPI PMIC DRIVERS
347 M:      "Rafael J. Wysocki" <rafael@kernel.org>
348 M:      Len Brown <lenb@kernel.org>
349 R:      Andy Shevchenko <andy@kernel.org>
350 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
351 L:      linux-acpi@vger.kernel.org
352 S:      Supported
353 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
354 B:      https://bugzilla.kernel.org
355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
356 F:      drivers/acpi/pmic/
357
358 ACPI SERIAL MULTI INSTANTIATE DRIVER
359 M:      Hans de Goede <hdegoede@redhat.com>
360 L:      platform-driver-x86@vger.kernel.org
361 S:      Maintained
362 F:      drivers/platform/x86/serial-multi-instantiate.c
363
364 ACPI THERMAL DRIVER
365 M:      Rafael J. Wysocki <rafael@kernel.org>
366 R:      Zhang Rui <rui.zhang@intel.com>
367 L:      linux-acpi@vger.kernel.org
368 S:      Supported
369 B:      https://bugzilla.kernel.org
370 F:      drivers/acpi/*thermal*
371
372 ACPI VIOT DRIVER
373 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
374 L:      linux-acpi@vger.kernel.org
375 L:      iommu@lists.linux.dev
376 S:      Maintained
377 F:      drivers/acpi/viot.c
378 F:      include/linux/acpi_viot.h
379
380 ACPI WMI DRIVER
381 L:      platform-driver-x86@vger.kernel.org
382 S:      Orphan
383 F:      Documentation/driver-api/wmi.rst
384 F:      Documentation/wmi/
385 F:      drivers/platform/x86/wmi.c
386 F:      include/uapi/linux/wmi.h
387
388 ACRN HYPERVISOR SERVICE MODULE
389 M:      Fei Li <fei1.li@intel.com>
390 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
391 S:      Supported
392 W:      https://projectacrn.org
393 F:      Documentation/virt/acrn/
394 F:      drivers/virt/acrn/
395 F:      include/uapi/linux/acrn.h
396
397 AD1889 ALSA SOUND DRIVER
398 L:      linux-parisc@vger.kernel.org
399 S:      Maintained
400 W:      https://parisc.wiki.kernel.org/index.php/AD1889
401 F:      sound/pci/ad1889.*
402
403 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
404 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
405 L:      linux-iio@vger.kernel.org
406 S:      Supported
407 F:      drivers/iio/potentiometer/ad5110.c
408
409 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
410 M:      Michael Hennerich <michael.hennerich@analog.com>
411 S:      Supported
412 W:      http://wiki.analog.com/AD5254
413 W:      https://ez.analog.com/linux-software-drivers
414 F:      drivers/misc/ad525x_dpot.c
415
416 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
417 M:      Michael Hennerich <michael.hennerich@analog.com>
418 S:      Supported
419 W:      http://wiki.analog.com/AD5398
420 W:      https://ez.analog.com/linux-software-drivers
421 F:      drivers/regulator/ad5398.c
422
423 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
424 M:      Michael Hennerich <michael.hennerich@analog.com>
425 S:      Supported
426 W:      http://wiki.analog.com/AD7142
427 W:      https://ez.analog.com/linux-software-drivers
428 F:      drivers/input/misc/ad714x.c
429
430 AD7877 TOUCHSCREEN DRIVER
431 M:      Michael Hennerich <michael.hennerich@analog.com>
432 S:      Supported
433 W:      http://wiki.analog.com/AD7877
434 W:      https://ez.analog.com/linux-software-drivers
435 F:      drivers/input/touchscreen/ad7877.c
436
437 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
438 M:      Michael Hennerich <michael.hennerich@analog.com>
439 S:      Supported
440 W:      http://wiki.analog.com/AD7879
441 W:      https://ez.analog.com/linux-software-drivers
442 F:      drivers/input/touchscreen/ad7879.c
443
444 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
445 M:      Jiri Kosina <jikos@kernel.org>
446 S:      Maintained
447
448 ADF7242 IEEE 802.15.4 RADIO DRIVER
449 M:      Michael Hennerich <michael.hennerich@analog.com>
450 L:      linux-wpan@vger.kernel.org
451 S:      Supported
452 W:      https://wiki.analog.com/ADF7242
453 W:      https://ez.analog.com/linux-software-drivers
454 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
455 F:      drivers/net/ieee802154/adf7242.c
456
457 ADM1025 HARDWARE MONITOR DRIVER
458 M:      Jean Delvare <jdelvare@suse.com>
459 L:      linux-hwmon@vger.kernel.org
460 S:      Maintained
461 F:      Documentation/hwmon/adm1025.rst
462 F:      drivers/hwmon/adm1025.c
463
464 ADM1029 HARDWARE MONITOR DRIVER
465 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
466 L:      linux-hwmon@vger.kernel.org
467 S:      Maintained
468 F:      drivers/hwmon/adm1029.c
469
470 ADM8211 WIRELESS DRIVER
471 L:      linux-wireless@vger.kernel.org
472 S:      Orphan
473 W:      https://wireless.wiki.kernel.org/
474 F:      drivers/net/wireless/admtek/adm8211.*
475
476 ADP1653 FLASH CONTROLLER DRIVER
477 M:      Sakari Ailus <sakari.ailus@iki.fi>
478 L:      linux-media@vger.kernel.org
479 S:      Maintained
480 F:      drivers/media/i2c/adp1653.c
481 F:      include/media/i2c/adp1653.h
482
483 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/ADP5520
487 W:      https://ez.analog.com/linux-software-drivers
488 F:      drivers/gpio/gpio-adp5520.c
489 F:      drivers/input/keyboard/adp5520-keys.c
490 F:      drivers/leds/leds-adp5520.c
491 F:      drivers/mfd/adp5520.c
492 F:      drivers/video/backlight/adp5520_bl.c
493
494 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
495 M:      Michael Hennerich <michael.hennerich@analog.com>
496 S:      Supported
497 W:      http://wiki.analog.com/ADP5588
498 W:      https://ez.analog.com/linux-software-drivers
499 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
500 F:      drivers/input/keyboard/adp5588-keys.c
501
502 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
503 M:      Michael Hennerich <michael.hennerich@analog.com>
504 S:      Supported
505 W:      http://wiki.analog.com/ADP8860
506 W:      https://ez.analog.com/linux-software-drivers
507 F:      drivers/video/backlight/adp8860_bl.c
508
509 ADT746X FAN DRIVER
510 M:      Colin Leroy <colin@colino.net>
511 S:      Maintained
512 F:      drivers/macintosh/therm_adt746x.c
513
514 ADT7475 HARDWARE MONITOR DRIVER
515 M:      Jean Delvare <jdelvare@suse.com>
516 L:      linux-hwmon@vger.kernel.org
517 S:      Maintained
518 F:      Documentation/hwmon/adt7475.rst
519 F:      drivers/hwmon/adt7475.c
520
521 ADVANSYS SCSI DRIVER
522 M:      Matthew Wilcox <willy@infradead.org>
523 M:      Hannes Reinecke <hare@suse.com>
524 L:      linux-scsi@vger.kernel.org
525 S:      Maintained
526 F:      Documentation/scsi/advansys.rst
527 F:      drivers/scsi/advansys.c
528
529 ADVANTECH SWBTN DRIVER
530 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
531 L:      platform-driver-x86@vger.kernel.org
532 S:      Maintained
533 F:      drivers/platform/x86/adv_swbutton.c
534
535 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
536 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
537 S:      Supported
538 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
539 F:      drivers/iio/accel/adxl313*
540
541 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
542 M:      Michael Hennerich <michael.hennerich@analog.com>
543 S:      Supported
544 W:      http://wiki.analog.com/ADXL345
545 W:      https://ez.analog.com/linux-software-drivers
546 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
547 F:      drivers/input/misc/adxl34x.c
548
549 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
550 M:      Puranjay Mohan <puranjay12@gmail.com>
551 L:      linux-iio@vger.kernel.org
552 S:      Supported
553 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
554 F:      drivers/iio/accel/adxl355.h
555 F:      drivers/iio/accel/adxl355_core.c
556 F:      drivers/iio/accel/adxl355_i2c.c
557 F:      drivers/iio/accel/adxl355_spi.c
558
559 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
560 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
561 L:      linux-iio@vger.kernel.org
562 S:      Supported
563 W:      https://ez.analog.com/linux-software-drivers
564 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
565 F:      drivers/iio/accel/adxl367*
566
567 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
568 M:      Michael Hennerich <michael.hennerich@analog.com>
569 S:      Supported
570 W:      https://ez.analog.com/linux-software-drivers
571 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
572 F:      drivers/iio/accel/adxl372.c
573 F:      drivers/iio/accel/adxl372_i2c.c
574 F:      drivers/iio/accel/adxl372_spi.c
575
576 AF9013 MEDIA DRIVER
577 M:      Antti Palosaari <crope@iki.fi>
578 L:      linux-media@vger.kernel.org
579 S:      Maintained
580 W:      https://linuxtv.org
581 W:      http://palosaari.fi/linux/
582 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
583 T:      git git://linuxtv.org/anttip/media_tree.git
584 F:      drivers/media/dvb-frontends/af9013*
585
586 AF9033 MEDIA DRIVER
587 M:      Antti Palosaari <crope@iki.fi>
588 L:      linux-media@vger.kernel.org
589 S:      Maintained
590 W:      https://linuxtv.org
591 W:      http://palosaari.fi/linux/
592 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
593 T:      git git://linuxtv.org/anttip/media_tree.git
594 F:      drivers/media/dvb-frontends/af9033*
595
596 AFFS FILE SYSTEM
597 M:      David Sterba <dsterba@suse.com>
598 L:      linux-fsdevel@vger.kernel.org
599 S:      Odd Fixes
600 F:      Documentation/filesystems/affs.rst
601 F:      fs/affs/
602
603 AFS FILESYSTEM
604 M:      David Howells <dhowells@redhat.com>
605 M:      Marc Dionne <marc.dionne@auristor.com>
606 L:      linux-afs@lists.infradead.org
607 S:      Supported
608 W:      https://www.infradead.org/~dhowells/kafs/
609 F:      Documentation/filesystems/afs.rst
610 F:      fs/afs/
611 F:      include/trace/events/afs.h
612
613 AGPGART DRIVER
614 M:      David Airlie <airlied@redhat.com>
615 L:      dri-devel@lists.freedesktop.org
616 S:      Maintained
617 T:      git git://anongit.freedesktop.org/drm/drm
618 F:      drivers/char/agp/
619 F:      include/linux/agp*
620 F:      include/uapi/linux/agp*
621
622 AHA152X SCSI DRIVER
623 M:      "Juergen E. Fischer" <fischer@norbit.de>
624 L:      linux-scsi@vger.kernel.org
625 S:      Maintained
626 F:      drivers/scsi/aha152x*
627 F:      drivers/scsi/pcmcia/aha152x*
628
629 AIC7XXX / AIC79XX SCSI DRIVER
630 M:      Hannes Reinecke <hare@suse.com>
631 L:      linux-scsi@vger.kernel.org
632 S:      Maintained
633 F:      drivers/scsi/aic7xxx/
634
635 AIMSLAB FM RADIO RECEIVER DRIVER
636 M:      Hans Verkuil <hverkuil@xs4all.nl>
637 L:      linux-media@vger.kernel.org
638 S:      Maintained
639 W:      https://linuxtv.org
640 T:      git git://linuxtv.org/media_tree.git
641 F:      drivers/media/radio/radio-aimslab*
642
643 AIO
644 M:      Benjamin LaHaise <bcrl@kvack.org>
645 L:      linux-aio@kvack.org
646 S:      Supported
647 F:      fs/aio.c
648 F:      include/linux/*aio*.h
649
650 AIRSPY MEDIA DRIVER
651 M:      Antti Palosaari <crope@iki.fi>
652 L:      linux-media@vger.kernel.org
653 S:      Maintained
654 W:      https://linuxtv.org
655 W:      http://palosaari.fi/linux/
656 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
657 T:      git git://linuxtv.org/anttip/media_tree.git
658 F:      drivers/media/usb/airspy/
659
660 ALACRITECH GIGABIT ETHERNET DRIVER
661 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
662 S:      Maintained
663 F:      drivers/net/ethernet/alacritech/*
664
665 ALCATEL SPEEDTOUCH USB DRIVER
666 M:      Duncan Sands <duncan.sands@free.fr>
667 L:      linux-usb@vger.kernel.org
668 S:      Maintained
669 W:      http://www.linux-usb.org/SpeedTouch/
670 F:      drivers/usb/atm/speedtch.c
671 F:      drivers/usb/atm/usbatm.c
672
673 ALCHEMY AU1XX0 MMC DRIVER
674 M:      Manuel Lauss <manuel.lauss@gmail.com>
675 S:      Maintained
676 F:      drivers/mmc/host/au1xmmc.c
677
678 ALI1563 I2C DRIVER
679 M:      Rudolf Marek <r.marek@assembler.cz>
680 L:      linux-i2c@vger.kernel.org
681 S:      Maintained
682 F:      Documentation/i2c/busses/i2c-ali1563.rst
683 F:      drivers/i2c/busses/i2c-ali1563.c
684
685 ALIBABA ELASTIC RDMA DRIVER
686 M:      Cheng Xu <chengyou@linux.alibaba.com>
687 M:      Kai Shen <kaishen@linux.alibaba.com>
688 L:      linux-rdma@vger.kernel.org
689 S:      Supported
690 F:      drivers/infiniband/hw/erdma
691 F:      include/uapi/rdma/erdma-abi.h
692
693 ALIBABA PMU DRIVER
694 M:      Shuai Xue <xueshuai@linux.alibaba.com>
695 S:      Supported
696 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
697 F:      drivers/perf/alibaba_uncore_drw_pmu.c
698
699 ALIENWARE WMI DRIVER
700 L:      Dell.Client.Kernel@dell.com
701 S:      Maintained
702 F:      drivers/platform/x86/dell/alienware-wmi.c
703
704 ALLEGRO DVT VIDEO IP CORE DRIVER
705 M:      Michael Tretter <m.tretter@pengutronix.de>
706 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
707 L:      linux-media@vger.kernel.org
708 S:      Maintained
709 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
710 F:      drivers/media/platform/allegro-dvt/
711
712 ALLWINNER A10 CSI DRIVER
713 M:      Maxime Ripard <mripard@kernel.org>
714 L:      linux-media@vger.kernel.org
715 S:      Maintained
716 T:      git git://linuxtv.org/media_tree.git
717 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
718 F:      drivers/media/platform/sunxi/sun4i-csi/
719
720 ALLWINNER A31 CSI DRIVER
721 M:      Yong Deng <yong.deng@magewell.com>
722 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
723 L:      linux-media@vger.kernel.org
724 S:      Maintained
725 T:      git git://linuxtv.org/media_tree.git
726 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
727 F:      drivers/media/platform/sunxi/sun6i-csi/
728
729 ALLWINNER A31 ISP DRIVER
730 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
731 L:      linux-media@vger.kernel.org
732 S:      Maintained
733 T:      git git://linuxtv.org/media_tree.git
734 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
735 F:      drivers/staging/media/sunxi/sun6i-isp/
736 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
737
738 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
739 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
740 L:      linux-media@vger.kernel.org
741 S:      Maintained
742 T:      git git://linuxtv.org/media_tree.git
743 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
744 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
745
746 ALLWINNER CPUFREQ DRIVER
747 M:      Yangtao Li <tiny.windzz@gmail.com>
748 L:      linux-pm@vger.kernel.org
749 S:      Maintained
750 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
751 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
752
753 ALLWINNER CRYPTO DRIVERS
754 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
755 L:      linux-crypto@vger.kernel.org
756 S:      Maintained
757 F:      drivers/crypto/allwinner/
758
759 ALLWINNER DMIC DRIVERS
760 M:      Ban Tao <fengzheng923@gmail.com>
761 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
762 S:      Maintained
763 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
764 F:      sound/soc/sunxi/sun50i-dmic.c
765
766 ALLWINNER HARDWARE SPINLOCK SUPPORT
767 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
768 S:      Maintained
769 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
770 F:      drivers/hwspinlock/sun6i_hwspinlock.c
771
772 ALLWINNER THERMAL DRIVER
773 M:      Vasily Khoruzhick <anarsoul@gmail.com>
774 M:      Yangtao Li <tiny.windzz@gmail.com>
775 L:      linux-pm@vger.kernel.org
776 S:      Maintained
777 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
778 F:      drivers/thermal/sun8i_thermal.c
779
780 ALLWINNER VPU DRIVER
781 M:      Maxime Ripard <mripard@kernel.org>
782 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
783 L:      linux-media@vger.kernel.org
784 S:      Maintained
785 F:      drivers/staging/media/sunxi/cedrus/
786
787 ALPHA PORT
788 M:      Richard Henderson <richard.henderson@linaro.org>
789 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
790 M:      Matt Turner <mattst88@gmail.com>
791 L:      linux-alpha@vger.kernel.org
792 S:      Odd Fixes
793 F:      arch/alpha/
794
795 ALPS PS/2 TOUCHPAD DRIVER
796 R:      Pali Rohár <pali@kernel.org>
797 F:      drivers/input/mouse/alps.*
798
799 ALTERA I2C CONTROLLER DRIVER
800 M:      Thor Thayer <thor.thayer@linux.intel.com>
801 S:      Maintained
802 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
803 F:      drivers/i2c/busses/i2c-altera.c
804
805 ALTERA MAILBOX DRIVER
806 M:      Mun Yew Tham <mun.yew.tham@intel.com>
807 S:      Maintained
808 F:      drivers/mailbox/mailbox-altera.c
809
810 ALTERA MSGDMA IP CORE DRIVER
811 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
812 R:      Stefan Roese <sr@denx.de>
813 L:      dmaengine@vger.kernel.org
814 S:      Odd Fixes
815 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
816 F:      drivers/dma/altera-msgdma.c
817
818 ALTERA PIO DRIVER
819 M:      Mun Yew Tham <mun.yew.tham@intel.com>
820 L:      linux-gpio@vger.kernel.org
821 S:      Maintained
822 F:      drivers/gpio/gpio-altera.c
823
824 ALTERA SYSTEM MANAGER DRIVER
825 M:      Thor Thayer <thor.thayer@linux.intel.com>
826 S:      Maintained
827 F:      drivers/mfd/altera-sysmgr.c
828 F:      include/linux/mfd/altera-sysmgr.h
829
830 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
831 M:      Thor Thayer <thor.thayer@linux.intel.com>
832 S:      Maintained
833 F:      drivers/gpio/gpio-altera-a10sr.c
834 F:      drivers/mfd/altera-a10sr.c
835 F:      drivers/reset/reset-a10sr.c
836 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
837 F:      include/linux/mfd/altera-a10sr.h
838
839 ALTERA TRIPLE SPEED ETHERNET DRIVER
840 M:      Joyce Ooi <joyce.ooi@intel.com>
841 L:      netdev@vger.kernel.org
842 S:      Maintained
843 F:      drivers/net/ethernet/altera/
844
845 ALTERA UART/JTAG UART SERIAL DRIVERS
846 M:      Tobias Klauser <tklauser@distanz.ch>
847 L:      linux-serial@vger.kernel.org
848 S:      Maintained
849 F:      drivers/tty/serial/altera_jtaguart.c
850 F:      drivers/tty/serial/altera_uart.c
851 F:      include/linux/altera_jtaguart.h
852 F:      include/linux/altera_uart.h
853
854 AMAZON ANNAPURNA LABS FIC DRIVER
855 M:      Talel Shenhar <talel@amazon.com>
856 S:      Maintained
857 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
858 F:      drivers/irqchip/irq-al-fic.c
859
860 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
861 M:      Talel Shenhar <talel@amazon.com>
862 M:      Talel Shenhar <talelshenhar@gmail.com>
863 S:      Maintained
864 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
865 F:      drivers/edac/al_mc_edac.c
866
867 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
868 M:      Talel Shenhar <talel@amazon.com>
869 S:      Maintained
870 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
871 F:      drivers/thermal/thermal_mmio.c
872
873 AMAZON ETHERNET DRIVERS
874 M:      Shay Agroskin <shayagr@amazon.com>
875 M:      Arthur Kiyanovski <akiyano@amazon.com>
876 R:      David Arinzon <darinzon@amazon.com>
877 R:      Noam Dagan <ndagan@amazon.com>
878 R:      Saeed Bishara <saeedb@amazon.com>
879 L:      netdev@vger.kernel.org
880 S:      Supported
881 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
882 F:      drivers/net/ethernet/amazon/
883
884 AMAZON RDMA EFA DRIVER
885 M:      Michael Margolin <mrgolin@amazon.com>
886 R:      Gal Pressman <gal.pressman@linux.dev>
887 R:      Yossi Leybovich <sleybo@amazon.com>
888 L:      linux-rdma@vger.kernel.org
889 S:      Supported
890 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
891 F:      drivers/infiniband/hw/efa/
892 F:      include/uapi/rdma/efa-abi.h
893
894 AMD CDX BUS DRIVER
895 M:      Nipun Gupta <nipun.gupta@amd.com>
896 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
897 S:      Maintained
898 F:      Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
899 F:      drivers/cdx/*
900 F:      include/linux/cdx/*
901
902 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
903 M:      Tom Lendacky <thomas.lendacky@amd.com>
904 M:      John Allen <john.allen@amd.com>
905 L:      linux-crypto@vger.kernel.org
906 S:      Supported
907 F:      drivers/crypto/ccp/
908 F:      include/linux/ccp.h
909
910 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
911 M:      Brijesh Singh <brijesh.singh@amd.com>
912 M:      Tom Lendacky <thomas.lendacky@amd.com>
913 L:      linux-crypto@vger.kernel.org
914 S:      Supported
915 F:      drivers/crypto/ccp/sev*
916 F:      include/uapi/linux/psp-sev.h
917
918 AMD DISPLAY CORE
919 M:      Harry Wentland <harry.wentland@amd.com>
920 M:      Leo Li <sunpeng.li@amd.com>
921 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
922 L:      amd-gfx@lists.freedesktop.org
923 S:      Supported
924 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
925 F:      drivers/gpu/drm/amd/display/
926
927 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
928 M:      Huang Rui <ray.huang@amd.com>
929 L:      linux-hwmon@vger.kernel.org
930 S:      Supported
931 F:      Documentation/hwmon/fam15h_power.rst
932 F:      drivers/hwmon/fam15h_power.c
933
934 AMD FCH GPIO DRIVER
935 M:      Enrico Weigelt, metux IT consult <info@metux.net>
936 L:      linux-gpio@vger.kernel.org
937 S:      Maintained
938 F:      drivers/gpio/gpio-amd-fch.c
939 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
940
941 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
942 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
943 S:      Orphan
944 F:      drivers/usb/gadget/udc/amd5536udc.*
945
946 AMD GEODE PROCESSOR/CHIPSET SUPPORT
947 M:      Andres Salomon <dilinger@queued.net>
948 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
949 S:      Supported
950 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
951 F:      arch/x86/include/asm/geode.h
952 F:      drivers/char/hw_random/geode-rng.c
953 F:      drivers/crypto/geode*
954 F:      drivers/video/fbdev/geode/
955
956 AMD HSMP DRIVER
957 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
958 R:      Carlos Bilbao <carlos.bilbao@amd.com>
959 L:      platform-driver-x86@vger.kernel.org
960 S:      Maintained
961 F:      Documentation/arch/x86/amd_hsmp.rst
962 F:      arch/x86/include/asm/amd_hsmp.h
963 F:      arch/x86/include/uapi/asm/amd_hsmp.h
964 F:      drivers/platform/x86/amd/hsmp.c
965
966 AMD IOMMU (AMD-VI)
967 M:      Joerg Roedel <joro@8bytes.org>
968 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
969 L:      iommu@lists.linux.dev
970 S:      Maintained
971 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
972 F:      drivers/iommu/amd/
973 F:      include/linux/amd-iommu.h
974
975 AMD KFD
976 M:      Felix Kuehling <Felix.Kuehling@amd.com>
977 L:      amd-gfx@lists.freedesktop.org
978 S:      Supported
979 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
980 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
981 F:      drivers/gpu/drm/amd/amdkfd/
982 F:      drivers/gpu/drm/amd/include/cik_structs.h
983 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
984 F:      drivers/gpu/drm/amd/include/v9_structs.h
985 F:      drivers/gpu/drm/amd/include/vi_structs.h
986 F:      include/uapi/linux/kfd_ioctl.h
987 F:      include/uapi/linux/kfd_sysfs.h
988
989 AMD MP2 I2C DRIVER
990 M:      Elie Morisse <syniurge@gmail.com>
991 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
992 L:      linux-i2c@vger.kernel.org
993 S:      Maintained
994 F:      drivers/i2c/busses/i2c-amd-mp2*
995
996 AMD PDS CORE DRIVER
997 M:      Shannon Nelson <shannon.nelson@amd.com>
998 M:      Brett Creeley <brett.creeley@amd.com>
999 L:      netdev@vger.kernel.org
1000 S:      Supported
1001 F:      Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1002 F:      drivers/net/ethernet/amd/pds_core/
1003 F:      include/linux/pds/
1004
1005 AMD PMC DRIVER
1006 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1007 L:      platform-driver-x86@vger.kernel.org
1008 S:      Maintained
1009 F:      drivers/platform/x86/amd/pmc.c
1010
1011 AMD PMF DRIVER
1012 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1013 L:      platform-driver-x86@vger.kernel.org
1014 S:      Maintained
1015 F:      Documentation/ABI/testing/sysfs-amd-pmf
1016 F:      drivers/platform/x86/amd/pmf/
1017
1018 AMD POWERPLAY AND SWSMU
1019 M:      Evan Quan <evan.quan@amd.com>
1020 L:      amd-gfx@lists.freedesktop.org
1021 S:      Supported
1022 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1023 F:      drivers/gpu/drm/amd/pm/
1024
1025 AMD PSTATE DRIVER
1026 M:      Huang Rui <ray.huang@amd.com>
1027 L:      linux-pm@vger.kernel.org
1028 S:      Supported
1029 F:      Documentation/admin-guide/pm/amd-pstate.rst
1030 F:      drivers/cpufreq/amd-pstate*
1031 F:      include/linux/amd-pstate.h
1032 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1033
1034 AMD PTDMA DRIVER
1035 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1036 L:      dmaengine@vger.kernel.org
1037 S:      Maintained
1038 F:      drivers/dma/ptdma/
1039
1040 AMD SEATTLE DEVICE TREE SUPPORT
1041 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1042 M:      Tom Lendacky <thomas.lendacky@amd.com>
1043 S:      Supported
1044 F:      arch/arm64/boot/dts/amd/
1045
1046 AMD SENSOR FUSION HUB DRIVER
1047 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1048 L:      linux-input@vger.kernel.org
1049 S:      Maintained
1050 F:      Documentation/hid/amd-sfh*
1051 F:      drivers/hid/amd-sfh-hid/
1052
1053 AMD SPI DRIVER
1054 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1055 S:      Maintained
1056 F:      drivers/spi/spi-amd.c
1057
1058 AMD XGBE DRIVER
1059 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1060 L:      netdev@vger.kernel.org
1061 S:      Supported
1062 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1063 F:      drivers/net/ethernet/amd/xgbe/
1064
1065 AMLOGIC DDR PMU DRIVER
1066 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1067 L:      linux-amlogic@lists.infradead.org
1068 S:      Supported
1069 W:      http://www.amlogic.com
1070 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1071 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1072 F:      drivers/perf/amlogic/
1073 F:      include/soc/amlogic/
1074
1075 AMPHION VPU CODEC V4L2 DRIVER
1076 M:      Ming Qian <ming.qian@nxp.com>
1077 M:      Zhou Peng <eagle.zhou@nxp.com>
1078 L:      linux-media@vger.kernel.org
1079 S:      Maintained
1080 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1081 F:      drivers/media/platform/amphion/
1082
1083 AMS AS73211 DRIVER
1084 M:      Christian Eggers <ceggers@arri.de>
1085 L:      linux-iio@vger.kernel.org
1086 S:      Maintained
1087 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1088 F:      drivers/iio/light/as73211.c
1089
1090 AMT (Automatic Multicast Tunneling)
1091 M:      Taehee Yoo <ap420073@gmail.com>
1092 L:      netdev@vger.kernel.org
1093 S:      Maintained
1094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1096 F:      drivers/net/amt.c
1097
1098 ANALOG DEVICES INC AD3552R DRIVER
1099 M:      Nuno Sá <nuno.sa@analog.com>
1100 L:      linux-iio@vger.kernel.org
1101 S:      Supported
1102 W:      https://ez.analog.com/linux-software-drivers
1103 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1104 F:      drivers/iio/dac/ad3552r.c
1105
1106 ANALOG DEVICES INC AD4130 DRIVER
1107 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1108 L:      linux-iio@vger.kernel.org
1109 S:      Supported
1110 W:      http://ez.analog.com/community/linux-device-drivers
1111 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1112 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1113 F:      drivers/iio/adc/ad4130.c
1114
1115 ANALOG DEVICES INC AD7192 DRIVER
1116 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1117 L:      linux-iio@vger.kernel.org
1118 S:      Supported
1119 W:      https://ez.analog.com/linux-software-drivers
1120 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1121 F:      drivers/iio/adc/ad7192.c
1122
1123 ANALOG DEVICES INC AD7292 DRIVER
1124 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1125 L:      linux-iio@vger.kernel.org
1126 S:      Supported
1127 W:      https://ez.analog.com/linux-software-drivers
1128 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1129 F:      drivers/iio/adc/ad7292.c
1130
1131 ANALOG DEVICES INC AD7293 DRIVER
1132 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1133 L:      linux-iio@vger.kernel.org
1134 S:      Supported
1135 W:      https://ez.analog.com/linux-software-drivers
1136 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1137 F:      drivers/iio/dac/ad7293.c
1138
1139 ANALOG DEVICES INC AD74115 DRIVER
1140 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1141 L:      linux-iio@vger.kernel.org
1142 S:      Supported
1143 W:      http://ez.analog.com/community/linux-device-drivers
1144 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1145 F:      drivers/iio/addac/ad74115.c
1146
1147 ANALOG DEVICES INC AD74413R DRIVER
1148 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1149 L:      linux-iio@vger.kernel.org
1150 S:      Supported
1151 W:      https://ez.analog.com/linux-software-drivers
1152 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1153 F:      drivers/iio/addac/ad74413r.c
1154 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1155
1156 ANALOG DEVICES INC AD7768-1 DRIVER
1157 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1158 L:      linux-iio@vger.kernel.org
1159 S:      Supported
1160 W:      https://ez.analog.com/linux-software-drivers
1161 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1162 F:      drivers/iio/adc/ad7768-1.c
1163
1164 ANALOG DEVICES INC AD7780 DRIVER
1165 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1166 M:      Renato Lui Geh <renatogeh@gmail.com>
1167 L:      linux-iio@vger.kernel.org
1168 S:      Supported
1169 W:      https://ez.analog.com/linux-software-drivers
1170 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1171 F:      drivers/iio/adc/ad7780.c
1172
1173 ANALOG DEVICES INC ADA4250 DRIVER
1174 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1175 L:      linux-iio@vger.kernel.org
1176 S:      Supported
1177 W:      https://ez.analog.com/linux-software-drivers
1178 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1179 F:      drivers/iio/amplifiers/ada4250.c
1180
1181 ANALOG DEVICES INC ADF4377 DRIVER
1182 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1183 L:      linux-iio@vger.kernel.org
1184 S:      Supported
1185 W:      https://ez.analog.com/linux-software-drivers
1186 F:      Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1187 F:      drivers/iio/frequency/adf4377.c
1188
1189 ANALOG DEVICES INC ADGS1408 DRIVER
1190 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1191 S:      Supported
1192 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1193 F:      drivers/mux/adgs1408.c
1194
1195 ANALOG DEVICES INC ADIN DRIVER
1196 M:      Michael Hennerich <michael.hennerich@analog.com>
1197 L:      netdev@vger.kernel.org
1198 S:      Supported
1199 W:      https://ez.analog.com/linux-software-drivers
1200 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1201 F:      drivers/net/phy/adin.c
1202
1203 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1204 M:      Nuno Sa <nuno.sa@analog.com>
1205 L:      linux-iio@vger.kernel.org
1206 S:      Supported
1207 F:      drivers/iio/imu/adis.c
1208 F:      drivers/iio/imu/adis_buffer.c
1209 F:      drivers/iio/imu/adis_trigger.c
1210 F:      include/linux/iio/imu/adis.h
1211
1212 ANALOG DEVICES INC ADIS16460 DRIVER
1213 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1214 L:      linux-iio@vger.kernel.org
1215 S:      Supported
1216 W:      https://ez.analog.com/linux-software-drivers
1217 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1218 F:      drivers/iio/imu/adis16460.c
1219
1220 ANALOG DEVICES INC ADIS16475 DRIVER
1221 M:      Nuno Sa <nuno.sa@analog.com>
1222 L:      linux-iio@vger.kernel.org
1223 S:      Supported
1224 W:      https://ez.analog.com/linux-software-drivers
1225 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1226 F:      drivers/iio/imu/adis16475.c
1227
1228 ANALOG DEVICES INC ADM1177 DRIVER
1229 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1230 L:      linux-hwmon@vger.kernel.org
1231 S:      Supported
1232 W:      https://ez.analog.com/linux-software-drivers
1233 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1234 F:      drivers/hwmon/adm1177.c
1235
1236 ANALOG DEVICES INC ADMV1013 DRIVER
1237 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1238 L:      linux-iio@vger.kernel.org
1239 S:      Supported
1240 W:      https://ez.analog.com/linux-software-drivers
1241 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1242 F:      drivers/iio/frequency/admv1013.c
1243
1244 ANALOG DEVICES INC ADMV1014 DRIVER
1245 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1246 L:      linux-iio@vger.kernel.org
1247 S:      Supported
1248 W:      https://ez.analog.com/linux-software-drivers
1249 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1250 F:      drivers/iio/frequency/admv1014.c
1251
1252 ANALOG DEVICES INC ADMV8818 DRIVER
1253 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1254 L:      linux-iio@vger.kernel.org
1255 S:      Supported
1256 W:      https://ez.analog.com/linux-software-drivers
1257 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1258 F:      drivers/iio/filter/admv8818.c
1259
1260 ANALOG DEVICES INC ADP5061 DRIVER
1261 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1262 L:      linux-pm@vger.kernel.org
1263 S:      Supported
1264 W:      https://ez.analog.com/linux-software-drivers
1265 F:      drivers/power/supply/adp5061.c
1266
1267 ANALOG DEVICES INC ADRF6780 DRIVER
1268 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1269 L:      linux-iio@vger.kernel.org
1270 S:      Supported
1271 W:      https://ez.analog.com/linux-software-drivers
1272 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1273 F:      drivers/iio/frequency/adrf6780.c
1274
1275 ANALOG DEVICES INC ADV7180 DRIVER
1276 M:      Lars-Peter Clausen <lars@metafoo.de>
1277 L:      linux-media@vger.kernel.org
1278 S:      Supported
1279 W:      https://ez.analog.com/linux-software-drivers
1280 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1281 F:      drivers/media/i2c/adv7180.c
1282
1283 ANALOG DEVICES INC ADV748X DRIVER
1284 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1285 L:      linux-media@vger.kernel.org
1286 S:      Maintained
1287 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1288 F:      drivers/media/i2c/adv748x/*
1289
1290 ANALOG DEVICES INC ADV7511 DRIVER
1291 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1292 L:      linux-media@vger.kernel.org
1293 S:      Maintained
1294 F:      drivers/media/i2c/adv7511*
1295
1296 ANALOG DEVICES INC ADV7604 DRIVER
1297 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1298 L:      linux-media@vger.kernel.org
1299 S:      Maintained
1300 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1301 F:      drivers/media/i2c/adv7604*
1302
1303 ANALOG DEVICES INC ADV7842 DRIVER
1304 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1305 L:      linux-media@vger.kernel.org
1306 S:      Maintained
1307 F:      drivers/media/i2c/adv7842*
1308
1309 ANALOG DEVICES INC ADXRS290 DRIVER
1310 M:      Nishant Malpani <nish.malpani25@gmail.com>
1311 L:      linux-iio@vger.kernel.org
1312 S:      Supported
1313 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1314 F:      drivers/iio/gyro/adxrs290.c
1315
1316 ANALOG DEVICES INC ASOC CODEC DRIVERS
1317 M:      Lars-Peter Clausen <lars@metafoo.de>
1318 M:      Nuno Sá <nuno.sa@analog.com>
1319 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1320 S:      Supported
1321 W:      http://wiki.analog.com/
1322 W:      https://ez.analog.com/linux-software-drivers
1323 F:      sound/soc/codecs/ad1*
1324 F:      sound/soc/codecs/ad7*
1325 F:      sound/soc/codecs/adau*
1326 F:      sound/soc/codecs/adav*
1327 F:      sound/soc/codecs/sigmadsp.*
1328 F:      sound/soc/codecs/ssm*
1329
1330 ANALOG DEVICES INC DMA DRIVERS
1331 M:      Lars-Peter Clausen <lars@metafoo.de>
1332 S:      Supported
1333 W:      https://ez.analog.com/linux-software-drivers
1334 F:      drivers/dma/dma-axi-dmac.c
1335
1336 ANALOG DEVICES INC IIO DRIVERS
1337 M:      Lars-Peter Clausen <lars@metafoo.de>
1338 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1339 S:      Supported
1340 W:      http://wiki.analog.com/
1341 W:      https://ez.analog.com/linux-software-drivers
1342 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1343 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1344 F:      Documentation/devicetree/bindings/iio/*/adi,*
1345 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1346 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1347 F:      drivers/iio/*/ad*
1348 F:      drivers/iio/adc/ltc249*
1349 F:      drivers/iio/amplifiers/hmc425a.c
1350 F:      drivers/staging/iio/*/ad*
1351 X:      drivers/iio/*/adjd*
1352
1353 ANALOG DEVICES INC MAX31760 DRIVER
1354 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1355 S:      Maintained
1356 W:      http://wiki.analog.com/
1357 W:      https://ez.analog.com/linux-software-drivers
1358 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1359 F:      Documentation/hwmon/max31760.rst
1360 F:      drivers/hwmon/max31760.c
1361
1362 ANALOGBITS PLL LIBRARIES
1363 M:      Paul Walmsley <paul.walmsley@sifive.com>
1364 S:      Supported
1365 F:      drivers/clk/analogbits/*
1366 F:      include/linux/clk/analogbits*
1367
1368 ANDROID DRIVERS
1369 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1370 M:      Arve Hjønnevåg <arve@android.com>
1371 M:      Todd Kjos <tkjos@android.com>
1372 M:      Martijn Coenen <maco@android.com>
1373 M:      Joel Fernandes <joel@joelfernandes.org>
1374 M:      Christian Brauner <christian@brauner.io>
1375 M:      Carlos Llamas <cmllamas@google.com>
1376 M:      Suren Baghdasaryan <surenb@google.com>
1377 L:      linux-kernel@vger.kernel.org
1378 S:      Supported
1379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1380 F:      drivers/android/
1381
1382 ANDROID GOLDFISH PIC DRIVER
1383 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1384 S:      Supported
1385 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1386 F:      drivers/irqchip/irq-goldfish-pic.c
1387
1388 ANDROID GOLDFISH RTC DRIVER
1389 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1390 S:      Supported
1391 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1392 F:      drivers/rtc/rtc-goldfish.c
1393
1394 AOA (Apple Onboard Audio) ALSA DRIVER
1395 M:      Johannes Berg <johannes@sipsolutions.net>
1396 L:      linuxppc-dev@lists.ozlabs.org
1397 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1398 S:      Maintained
1399 F:      sound/aoa/
1400
1401 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1402 M:      William Breathitt Gray <william.gray@linaro.org>
1403 L:      linux-iio@vger.kernel.org
1404 S:      Maintained
1405 F:      drivers/iio/addac/stx104.c
1406
1407 APM DRIVER
1408 M:      Jiri Kosina <jikos@kernel.org>
1409 S:      Odd fixes
1410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1411 F:      arch/x86/kernel/apm_32.c
1412 F:      drivers/char/apm-emulation.c
1413 F:      include/linux/apm_bios.h
1414 F:      include/uapi/linux/apm_bios.h
1415
1416 APPARMOR SECURITY MODULE
1417 M:      John Johansen <john.johansen@canonical.com>
1418 M:      John Johansen <john@apparmor.net>
1419 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1420 S:      Supported
1421 W:      apparmor.net
1422 B:      https://gitlab.com/apparmor/apparmor-kernel
1423 C:      irc://irc.oftc.net/apparmor
1424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1425 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1426 F:      Documentation/admin-guide/LSM/apparmor.rst
1427 F:      security/apparmor/
1428
1429 APPLE BCM5974 MULTITOUCH DRIVER
1430 M:      Henrik Rydberg <rydberg@bitmath.org>
1431 L:      linux-input@vger.kernel.org
1432 S:      Odd fixes
1433 F:      drivers/input/mouse/bcm5974.c
1434
1435 APPLE PCIE CONTROLLER DRIVER
1436 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1437 M:      Marc Zyngier <maz@kernel.org>
1438 L:      linux-pci@vger.kernel.org
1439 S:      Maintained
1440 F:      drivers/pci/controller/pcie-apple.c
1441
1442 APPLE SMC DRIVER
1443 M:      Henrik Rydberg <rydberg@bitmath.org>
1444 L:      linux-hwmon@vger.kernel.org
1445 S:      Odd fixes
1446 F:      drivers/hwmon/applesmc.c
1447
1448 APPLETALK NETWORK LAYER
1449 L:      netdev@vger.kernel.org
1450 S:      Odd fixes
1451 F:      drivers/net/appletalk/
1452 F:      include/linux/atalk.h
1453 F:      include/uapi/linux/atalk.h
1454 F:      net/appletalk/
1455
1456 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1457 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1458 S:      Supported
1459 F:      arch/arm64/boot/dts/apm/
1460
1461 APPLIED MICRO (APM) X-GENE SOC EDAC
1462 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1463 S:      Supported
1464 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1465 F:      drivers/edac/xgene_edac.c
1466
1467 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1468 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1469 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1470 S:      Supported
1471 F:      drivers/net/ethernet/apm/xgene-v2/
1472
1473 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1474 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1475 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1476 M:      Quan Nguyen <quan@os.amperecomputing.com>
1477 S:      Supported
1478 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1479 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1480 F:      drivers/net/ethernet/apm/xgene/
1481 F:      drivers/net/mdio/mdio-xgene.c
1482
1483 APPLIED MICRO (APM) X-GENE SOC PMU
1484 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1485 S:      Supported
1486 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1487 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1488 F:      drivers/perf/xgene_pmu.c
1489
1490 APTINA CAMERA SENSOR PLL
1491 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1492 L:      linux-media@vger.kernel.org
1493 S:      Maintained
1494 F:      drivers/media/i2c/aptina-pll.*
1495
1496 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1497 M:      Aleksa Savic <savicaleksa83@gmail.com>
1498 M:      Jack Doan <me@jackdoan.com>
1499 L:      linux-hwmon@vger.kernel.org
1500 S:      Maintained
1501 F:      Documentation/hwmon/aquacomputer_d5next.rst
1502 F:      drivers/hwmon/aquacomputer_d5next.c
1503
1504 AQUANTIA ETHERNET DRIVER (atlantic)
1505 M:      Igor Russkikh <irusskikh@marvell.com>
1506 L:      netdev@vger.kernel.org
1507 S:      Supported
1508 W:      https://www.marvell.com/
1509 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1510 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1511 F:      drivers/net/ethernet/aquantia/atlantic/
1512
1513 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1514 M:      Egor Pomozov <epomozov@marvell.com>
1515 L:      netdev@vger.kernel.org
1516 S:      Supported
1517 W:      http://www.aquantia.com
1518 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1519
1520 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1521 M:      Krzysztof Hałasa <khalasa@piap.pl>
1522 L:      linux-media@vger.kernel.org
1523 S:      Maintained
1524 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1525 F:      drivers/media/i2c/ar0521.c
1526
1527 ARASAN NAND CONTROLLER DRIVER
1528 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1529 R:      Michal Simek <michal.simek@amd.com>
1530 L:      linux-mtd@lists.infradead.org
1531 S:      Maintained
1532 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1533 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1534
1535 ARC FRAMEBUFFER DRIVER
1536 M:      Jaya Kumar <jayalk@intworks.biz>
1537 S:      Maintained
1538 F:      drivers/video/fbdev/arcfb.c
1539 F:      drivers/video/fbdev/core/fb_defio.c
1540
1541 ARC PGU DRM DRIVER
1542 M:      Alexey Brodkin <abrodkin@synopsys.com>
1543 S:      Supported
1544 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1545 F:      drivers/gpu/drm/tiny/arcpgu.c
1546
1547 ARCNET NETWORK LAYER
1548 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1549 L:      netdev@vger.kernel.org
1550 S:      Maintained
1551 F:      drivers/net/arcnet/
1552 F:      include/uapi/linux/if_arcnet.h
1553
1554 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1555 M:      Arnd Bergmann <arnd@arndb.de>
1556 M:      Olof Johansson <olof@lixom.net>
1557 M:      soc@kernel.org
1558 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1559 S:      Maintained
1560 C:      irc://irc.libera.chat/armlinux
1561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1562 F:      Documentation/process/maintainer-soc.rst
1563 F:      arch/arm/boot/dts/Makefile
1564 F:      arch/arm64/boot/dts/Makefile
1565
1566 ARM ARCHITECTED TIMER DRIVER
1567 M:      Mark Rutland <mark.rutland@arm.com>
1568 M:      Marc Zyngier <maz@kernel.org>
1569 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1570 S:      Maintained
1571 F:      arch/arm/include/asm/arch_timer.h
1572 F:      arch/arm64/include/asm/arch_timer.h
1573 F:      drivers/clocksource/arm_arch_timer.c
1574
1575 ARM HDLCD DRM DRIVER
1576 M:      Liviu Dudau <liviu.dudau@arm.com>
1577 S:      Supported
1578 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1579 F:      drivers/gpu/drm/arm/hdlcd_*
1580
1581 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1582 M:      Linus Walleij <linus.walleij@linaro.org>
1583 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1584 S:      Maintained
1585 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1586 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1587 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1588 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1589 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1590 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1591 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1592 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1593 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1594 F:      arch/arm/boot/dts/arm/arm-realview-*
1595 F:      arch/arm/boot/dts/arm/integrator*
1596 F:      arch/arm/boot/dts/arm/versatile*
1597 F:      arch/arm/mach-versatile/
1598 F:      drivers/bus/arm-integrator-lm.c
1599 F:      drivers/clk/versatile/
1600 F:      drivers/i2c/busses/i2c-versatile.c
1601 F:      drivers/irqchip/irq-versatile-fpga.c
1602 F:      drivers/mtd/maps/physmap-versatile.*
1603 F:      drivers/power/reset/arm-versatile-reboot.c
1604 F:      drivers/soc/versatile/
1605
1606 ARM KOMEDA DRM-KMS DRIVER
1607 M:      Liviu Dudau <liviu.dudau@arm.com>
1608 S:      Supported
1609 T:      git git://anongit.freedesktop.org/drm/drm-misc
1610 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1611 F:      Documentation/gpu/komeda-kms.rst
1612 F:      drivers/gpu/drm/arm/display/include/
1613 F:      drivers/gpu/drm/arm/display/komeda/
1614
1615 ARM MALI PANFROST DRM DRIVER
1616 M:      Rob Herring <robh@kernel.org>
1617 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1618 R:      Steven Price <steven.price@arm.com>
1619 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1620 L:      dri-devel@lists.freedesktop.org
1621 S:      Supported
1622 T:      git git://anongit.freedesktop.org/drm/drm-misc
1623 F:      drivers/gpu/drm/panfrost/
1624 F:      include/uapi/drm/panfrost_drm.h
1625
1626 ARM MALI-DP DRM DRIVER
1627 M:      Liviu Dudau <liviu.dudau@arm.com>
1628 S:      Supported
1629 T:      git git://anongit.freedesktop.org/drm/drm-misc
1630 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1631 F:      Documentation/gpu/afbc.rst
1632 F:      drivers/gpu/drm/arm/
1633
1634 ARM MFM AND FLOPPY DRIVERS
1635 M:      Ian Molton <spyro@f2s.com>
1636 S:      Maintained
1637 F:      arch/arm/include/asm/floppy.h
1638 F:      arch/arm/mach-rpc/floppydma.S
1639
1640 ARM PMU PROFILING AND DEBUGGING
1641 M:      Will Deacon <will@kernel.org>
1642 M:      Mark Rutland <mark.rutland@arm.com>
1643 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1644 S:      Maintained
1645 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1646 F:      Documentation/devicetree/bindings/perf/
1647 F:      arch/arm*/include/asm/hw_breakpoint.h
1648 F:      arch/arm*/include/asm/perf_event.h
1649 F:      arch/arm*/kernel/hw_breakpoint.c
1650 F:      arch/arm*/kernel/perf_*
1651 F:      drivers/perf/
1652 F:      include/linux/perf/arm_pmu.h
1653
1654 ARM PORT
1655 M:      Russell King <linux@armlinux.org.uk>
1656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1657 S:      Odd Fixes
1658 W:      http://www.armlinux.org.uk/
1659 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1660 F:      arch/arm/
1661 X:      arch/arm/boot/dts/
1662
1663 ARM PRIMECELL AACI PL041 DRIVER
1664 M:      Russell King <linux@armlinux.org.uk>
1665 S:      Odd Fixes
1666 F:      sound/arm/aaci.*
1667
1668 ARM PRIMECELL BUS SUPPORT
1669 M:      Russell King <linux@armlinux.org.uk>
1670 S:      Odd Fixes
1671 F:      drivers/amba/
1672 F:      include/linux/amba/bus.h
1673
1674 ARM PRIMECELL CLCD PL110 DRIVER
1675 M:      Russell King <linux@armlinux.org.uk>
1676 S:      Odd Fixes
1677 F:      drivers/video/fbdev/amba-clcd.*
1678
1679 ARM PRIMECELL KMI PL050 DRIVER
1680 M:      Russell King <linux@armlinux.org.uk>
1681 S:      Odd Fixes
1682 F:      drivers/input/serio/ambakmi.*
1683 F:      include/linux/amba/kmi.h
1684
1685 ARM PRIMECELL MMCI PL180/1 DRIVER
1686 M:      Russell King <linux@armlinux.org.uk>
1687 S:      Odd Fixes
1688 F:      drivers/mmc/host/mmci.*
1689 F:      include/linux/amba/mmci.h
1690
1691 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1692 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1693 R:      Michal Simek <michal.simek@amd.com>
1694 L:      linux-mtd@lists.infradead.org
1695 S:      Maintained
1696 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1697 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1698
1699 ARM PRIMECELL PL35X SMC DRIVER
1700 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1701 R:      Michal Simek <michal.simek@amd.com>
1702 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1703 S:      Maintained
1704 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1705 F:      drivers/memory/pl353-smc.c
1706
1707 ARM PRIMECELL SSP PL022 SPI DRIVER
1708 M:      Linus Walleij <linus.walleij@linaro.org>
1709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1710 S:      Maintained
1711 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1712 F:      drivers/spi/spi-pl022.c
1713
1714 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1715 M:      Russell King <linux@armlinux.org.uk>
1716 S:      Odd Fixes
1717 F:      drivers/tty/serial/amba-pl01*.c
1718 F:      include/linux/amba/serial.h
1719
1720 ARM PRIMECELL VIC PL190/PL192 DRIVER
1721 M:      Linus Walleij <linus.walleij@linaro.org>
1722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1723 S:      Maintained
1724 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1725 F:      drivers/irqchip/irq-vic.c
1726
1727 ARM SMC WATCHDOG DRIVER
1728 M:      Julius Werner <jwerner@chromium.org>
1729 R:      Evan Benn <evanbenn@chromium.org>
1730 S:      Maintained
1731 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1732 F:      drivers/watchdog/arm_smc_wdt.c
1733
1734 ARM SMMU DRIVERS
1735 M:      Will Deacon <will@kernel.org>
1736 R:      Robin Murphy <robin.murphy@arm.com>
1737 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1738 S:      Maintained
1739 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1740 F:      drivers/iommu/arm/
1741 F:      drivers/iommu/io-pgtable-arm*
1742
1743 ARM SUB-ARCHITECTURES
1744 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1745 S:      Maintained
1746 C:      irc://irc.libera.chat/armlinux
1747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1748 F:      arch/arm/mach-*/
1749 F:      arch/arm/plat-*/
1750
1751 ARM/ACTIONS SEMI ARCHITECTURE
1752 M:      Andreas Färber <afaerber@suse.de>
1753 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1754 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1755 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1756 S:      Maintained
1757 F:      Documentation/devicetree/bindings/arm/actions.yaml
1758 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1759 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1760 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1761 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1762 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1763 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1764 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1765 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1766 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1767 F:      arch/arm/boot/dts/actions/
1768 F:      arch/arm/mach-actions/
1769 F:      arch/arm64/boot/dts/actions/
1770 F:      drivers/clk/actions/
1771 F:      drivers/clocksource/timer-owl*
1772 F:      drivers/dma/owl-dma.c
1773 F:      drivers/i2c/busses/i2c-owl.c
1774 F:      drivers/irqchip/irq-owl-sirq.c
1775 F:      drivers/mmc/host/owl-mmc.c
1776 F:      drivers/net/ethernet/actions/
1777 F:      drivers/pinctrl/actions/*
1778 F:      drivers/soc/actions/
1779 F:      include/dt-bindings/power/owl-*
1780 F:      include/dt-bindings/reset/actions,*
1781 F:      include/linux/soc/actions/
1782 N:      owl
1783
1784 ARM/Allwinner SoC Clock Support
1785 M:      Emilio López <emilio@elopez.com.ar>
1786 S:      Maintained
1787 F:      drivers/clk/sunxi/
1788
1789 ARM/Allwinner sunXi SoC support
1790 M:      Chen-Yu Tsai <wens@csie.org>
1791 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1792 M:      Samuel Holland <samuel@sholland.org>
1793 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1794 L:      linux-sunxi@lists.linux.dev
1795 S:      Maintained
1796 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1797 F:      arch/arm/mach-sunxi/
1798 F:      arch/arm64/boot/dts/allwinner/
1799 F:      drivers/clk/sunxi-ng/
1800 F:      drivers/pinctrl/sunxi/
1801 F:      drivers/soc/sunxi/
1802 N:      allwinner
1803 N:      sun[x456789]i
1804 N:      sun[25]0i
1805
1806 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1807 M:      Neil Armstrong <neil.armstrong@linaro.org>
1808 M:      Jerome Brunet <jbrunet@baylibre.com>
1809 L:      linux-amlogic@lists.infradead.org
1810 S:      Maintained
1811 F:      Documentation/devicetree/bindings/clock/amlogic*
1812 F:      drivers/clk/meson/
1813 F:      include/dt-bindings/clock/amlogic,a1*
1814 F:      include/dt-bindings/clock/gxbb*
1815 F:      include/dt-bindings/clock/meson*
1816
1817 ARM/Amlogic Meson SoC Crypto Drivers
1818 M:      Corentin Labbe <clabbe@baylibre.com>
1819 L:      linux-crypto@vger.kernel.org
1820 L:      linux-amlogic@lists.infradead.org
1821 S:      Maintained
1822 F:      Documentation/devicetree/bindings/crypto/amlogic*
1823 F:      drivers/crypto/amlogic/
1824
1825 ARM/Amlogic Meson SoC Sound Drivers
1826 M:      Jerome Brunet <jbrunet@baylibre.com>
1827 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1828 S:      Maintained
1829 F:      Documentation/devicetree/bindings/sound/amlogic*
1830 F:      sound/soc/meson/
1831
1832 ARM/Amlogic Meson SoC support
1833 M:      Neil Armstrong <neil.armstrong@linaro.org>
1834 M:      Kevin Hilman <khilman@baylibre.com>
1835 R:      Jerome Brunet <jbrunet@baylibre.com>
1836 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1837 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1838 L:      linux-amlogic@lists.infradead.org
1839 S:      Maintained
1840 W:      http://linux-meson.com/
1841 F:      Documentation/devicetree/bindings/phy/amlogic*
1842 F:      arch/arm/boot/dts/amlogic/
1843 F:      arch/arm/mach-meson/
1844 F:      arch/arm64/boot/dts/amlogic/
1845 F:      drivers/mmc/host/meson*
1846 F:      drivers/phy/amlogic/
1847 F:      drivers/pinctrl/meson/
1848 F:      drivers/rtc/rtc-meson*
1849 F:      drivers/soc/amlogic/
1850 N:      meson
1851
1852 ARM/Annapurna Labs ALPINE ARCHITECTURE
1853 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1854 M:      Antoine Tenart <atenart@kernel.org>
1855 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856 S:      Maintained
1857 F:      arch/arm/boot/dts/amazon/
1858 F:      arch/arm/mach-alpine/
1859 F:      arch/arm64/boot/dts/amazon/
1860 F:      drivers/*/*alpine*
1861
1862 ARM/APPLE MACHINE SOUND DRIVERS
1863 M:      Martin Povišer <povik+lin@cutebit.org>
1864 L:      asahi@lists.linux.dev
1865 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1866 S:      Maintained
1867 F:      Documentation/devicetree/bindings/sound/apple,*
1868 F:      sound/soc/apple/*
1869 F:      sound/soc/codecs/cs42l83-i2c.c
1870
1871 ARM/APPLE MACHINE SUPPORT
1872 M:      Hector Martin <marcan@marcan.st>
1873 M:      Sven Peter <sven@svenpeter.dev>
1874 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1875 L:      asahi@lists.linux.dev
1876 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1877 S:      Maintained
1878 W:      https://asahilinux.org
1879 B:      https://github.com/AsahiLinux/linux/issues
1880 C:      irc://irc.oftc.net/asahi-dev
1881 T:      git https://github.com/AsahiLinux/linux.git
1882 F:      Documentation/devicetree/bindings/arm/apple.yaml
1883 F:      Documentation/devicetree/bindings/arm/apple/*
1884 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1885 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1886 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1887 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1888 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1889 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1890 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1891 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1892 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1893 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1894 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1895 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1896 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1897 F:      Documentation/devicetree/bindings/power/apple*
1898 F:      Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1899 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1900 F:      arch/arm64/boot/dts/apple/
1901 F:      drivers/bluetooth/hci_bcm4377.c
1902 F:      drivers/clk/clk-apple-nco.c
1903 F:      drivers/cpufreq/apple-soc-cpufreq.c
1904 F:      drivers/dma/apple-admac.c
1905 F:      drivers/i2c/busses/i2c-pasemi-core.c
1906 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1907 F:      drivers/iommu/apple-dart.c
1908 F:      drivers/iommu/io-pgtable-dart.c
1909 F:      drivers/irqchip/irq-apple-aic.c
1910 F:      drivers/mailbox/apple-mailbox.c
1911 F:      drivers/nvme/host/apple.c
1912 F:      drivers/nvmem/apple-efuses.c
1913 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1914 F:      drivers/pwm/pwm-apple.c
1915 F:      drivers/soc/apple/*
1916 F:      drivers/watchdog/apple_wdt.c
1917 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1918 F:      include/dt-bindings/pinctrl/apple.h
1919 F:      include/linux/apple-mailbox.h
1920 F:      include/linux/soc/apple/*
1921
1922 ARM/ARTPEC MACHINE SUPPORT
1923 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1924 M:      Lars Persson <lars.persson@axis.com>
1925 L:      linux-arm-kernel@axis.com
1926 S:      Maintained
1927 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1928 F:      arch/arm/boot/dts/axis/
1929 F:      arch/arm/mach-artpec
1930 F:      drivers/clk/axis
1931 F:      drivers/crypto/axis
1932 F:      drivers/mmc/host/usdhi6rol0.c
1933 F:      drivers/pinctrl/pinctrl-artpec*
1934
1935 ARM/ASPEED I2C DRIVER
1936 M:      Brendan Higgins <brendanhiggins@google.com>
1937 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1938 R:      Joel Stanley <joel@jms.id.au>
1939 L:      linux-i2c@vger.kernel.org
1940 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1941 S:      Maintained
1942 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1943 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1944 F:      drivers/i2c/busses/i2c-aspeed.c
1945 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1946
1947 ARM/ASPEED MACHINE SUPPORT
1948 M:      Joel Stanley <joel@jms.id.au>
1949 R:      Andrew Jeffery <andrew@aj.id.au>
1950 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1951 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1952 S:      Supported
1953 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1955 F:      Documentation/devicetree/bindings/arm/aspeed/
1956 F:      arch/arm/boot/dts/aspeed/
1957 F:      arch/arm/mach-aspeed/
1958 N:      aspeed
1959
1960 ARM/BITMAIN ARCHITECTURE
1961 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1962 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1963 S:      Maintained
1964 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1965 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1966 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1967 F:      arch/arm64/boot/dts/bitmain/
1968 F:      drivers/clk/clk-bm1880.c
1969 F:      drivers/pinctrl/pinctrl-bm1880.c
1970
1971 ARM/CALXEDA HIGHBANK ARCHITECTURE
1972 M:      Andre Przywara <andre.przywara@arm.com>
1973 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1974 S:      Maintained
1975 F:      arch/arm/boot/dts/calxeda/
1976 F:      arch/arm/mach-highbank/
1977
1978 ARM/CAVIUM THUNDER NETWORK DRIVER
1979 M:      Sunil Goutham <sgoutham@marvell.com>
1980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1981 S:      Supported
1982 F:      drivers/net/ethernet/cavium/thunder/
1983
1984 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1985 M:      Lukasz Majewski <lukma@denx.de>
1986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1987 S:      Maintained
1988 F:      arch/arm/mach-ep93xx/ts72xx.c
1989
1990 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1991 M:      Alexander Shiyan <shc_work@mail.ru>
1992 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1993 S:      Odd Fixes
1994 N:      clps711x
1995
1996 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1997 M:      Lennert Buytenhek <kernel@wantstofly.org>
1998 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1999 S:      Maintained
2000
2001 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2002 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2003 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2005 S:      Maintained
2006 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2007 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2008 F:      arch/arm/boot/compressed/misc-ep93xx.h
2009 F:      arch/arm/mach-ep93xx/
2010 F:      drivers/iio/adc/ep93xx_adc.c
2011
2012 ARM/CLKDEV SUPPORT
2013 M:      Russell King <linux@armlinux.org.uk>
2014 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2015 S:      Maintained
2016 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2017 F:      drivers/clk/clkdev.c
2018
2019 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2020 M:      Baruch Siach <baruch@tkos.co.il>
2021 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2022 S:      Maintained
2023 F:      arch/arm/boot/dts/cnxt/
2024 N:      digicolor
2025
2026 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2027 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2028 R:      Mike Leach <mike.leach@linaro.org>
2029 R:      James Clark <james.clark@arm.com>
2030 R:      Leo Yan <leo.yan@linaro.org>
2031 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2032 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2033 S:      Maintained
2034 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2035 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2036 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2037 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2038 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2039 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2040 F:      Documentation/trace/coresight/*
2041 F:      drivers/hwtracing/coresight/*
2042 F:      include/dt-bindings/arm/coresight-cti-dt.h
2043 F:      include/linux/coresight*
2044 F:      samples/coresight/*
2045 F:      tools/perf/arch/arm/util/auxtrace.c
2046 F:      tools/perf/arch/arm/util/cs-etm.c
2047 F:      tools/perf/arch/arm/util/cs-etm.h
2048 F:      tools/perf/arch/arm/util/pmu.c
2049 F:      tools/perf/tests/shell/coresight/*
2050 F:      tools/perf/util/cs-etm-decoder/*
2051 F:      tools/perf/util/cs-etm.*
2052
2053 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2054 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2055 M:      Linus Walleij <linus.walleij@linaro.org>
2056 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057 S:      Maintained
2058 T:      git git://github.com/ulli-kroll/linux.git
2059 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2060 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2061 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2062 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2063 F:      arch/arm/boot/dts/gemini/
2064 F:      arch/arm/mach-gemini/
2065 F:      drivers/crypto/gemini/
2066 F:      drivers/net/ethernet/cortina/
2067 F:      drivers/pinctrl/pinctrl-gemini.c
2068 F:      drivers/rtc/rtc-ftrtc010.c
2069
2070 ARM/CZ.NIC TURRIS SUPPORT
2071 M:      Marek Behún <kabel@kernel.org>
2072 S:      Maintained
2073 W:      https://www.turris.cz/
2074 F:      Documentation/ABI/testing/debugfs-moxtet
2075 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2076 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2077 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2078 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2079 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2080 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2081 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2082 F:      drivers/bus/moxtet.c
2083 F:      drivers/firmware/turris-mox-rwtm.c
2084 F:      drivers/gpio/gpio-moxtet.c
2085 F:      drivers/leds/leds-turris-omnia.c
2086 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2087 F:      drivers/watchdog/armada_37xx_wdt.c
2088 F:      include/dt-bindings/bus/moxtet.h
2089 F:      include/linux/armada-37xx-rwtm-mailbox.h
2090 F:      include/linux/moxtet.h
2091
2092 ARM/FARADAY FA526 PORT
2093 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2095 S:      Maintained
2096 T:      git git://git.berlios.de/gemini-board
2097 F:      arch/arm/mm/*-fa*
2098
2099 ARM/FOOTBRIDGE ARCHITECTURE
2100 M:      Russell King <linux@armlinux.org.uk>
2101 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2102 S:      Maintained
2103 W:      http://www.armlinux.org.uk/
2104 F:      arch/arm/include/asm/hardware/dec21285.h
2105 F:      arch/arm/mach-footbridge/
2106
2107 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2108 M:      Shawn Guo <shawnguo@kernel.org>
2109 M:      Sascha Hauer <s.hauer@pengutronix.de>
2110 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2111 R:      Fabio Estevam <festevam@gmail.com>
2112 R:      NXP Linux Team <linux-imx@nxp.com>
2113 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2114 S:      Maintained
2115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2116 F:      arch/arm/boot/dts/nxp/imx/
2117 F:      arch/arm/boot/dts/nxp/mxs/
2118 X:      arch/arm64/boot/dts/freescale/fsl-*
2119 X:      arch/arm64/boot/dts/freescale/qoriq-*
2120 X:      drivers/media/i2c/
2121 N:      imx
2122 N:      mxs
2123
2124 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2125 M:      Shawn Guo <shawnguo@kernel.org>
2126 M:      Li Yang <leoyang.li@nxp.com>
2127 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2128 S:      Maintained
2129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2130 F:      arch/arm/boot/dts/nxp/ls/
2131 F:      arch/arm64/boot/dts/freescale/fsl-*
2132 F:      arch/arm64/boot/dts/freescale/qoriq-*
2133
2134 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2135 M:      Shawn Guo <shawnguo@kernel.org>
2136 M:      Sascha Hauer <s.hauer@pengutronix.de>
2137 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2138 R:      Stefan Agner <stefan@agner.ch>
2139 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2140 S:      Maintained
2141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2142 F:      arch/arm/boot/dts/nxp/vf/
2143 F:      arch/arm/mach-imx/*vf610*
2144
2145 ARM/GUMSTIX MACHINE SUPPORT
2146 M:      Steve Sakoman <sakoman@gmail.com>
2147 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2148 S:      Maintained
2149
2150 ARM/HISILICON SOC SUPPORT
2151 M:      Wei Xu <xuwei5@hisilicon.com>
2152 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2153 S:      Supported
2154 W:      http://www.hisilicon.com
2155 T:      git https://github.com/hisilicon/linux-hisi.git
2156 F:      arch/arm/boot/dts/hisilicon/
2157 F:      arch/arm/mach-hisi/
2158 F:      arch/arm64/boot/dts/hisilicon/
2159
2160 ARM/HP JORNADA 7XX MACHINE SUPPORT
2161 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2162 S:      Maintained
2163 W:      www.jlime.com
2164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2165 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2166 F:      arch/arm/mach-sa1100/jornada720.c
2167
2168 ARM/HPE GXP ARCHITECTURE
2169 M:      Jean-Marie Verdun <verdun@hpe.com>
2170 M:      Nick Hawkins <nick.hawkins@hpe.com>
2171 S:      Maintained
2172 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2173 F:      Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2174 F:      Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2175 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2176 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2177 F:      Documentation/hwmon/gxp-fan-ctrl.rst
2178 F:      arch/arm/boot/dts/hpe/
2179 F:      arch/arm/mach-hpe/
2180 F:      drivers/clocksource/timer-gxp.c
2181 F:      drivers/hwmon/gxp-fan-ctrl.c
2182 F:      drivers/i2c/busses/i2c-gxp.c
2183 F:      drivers/spi/spi-gxp.c
2184 F:      drivers/watchdog/gxp-wdt.c
2185
2186 ARM/IGEP MACHINE SUPPORT
2187 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2188 M:      Javier Martinez Canillas <javier@dowhile0.org>
2189 L:      linux-omap@vger.kernel.org
2190 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2191 S:      Maintained
2192 F:      arch/arm/boot/dts/ti/omap/omap3-igep*
2193
2194 ARM/INTEL IXP4XX ARM ARCHITECTURE
2195 M:      Linus Walleij <linusw@kernel.org>
2196 M:      Imre Kaloz <kaloz@openwrt.org>
2197 M:      Krzysztof Halasa <khalasa@piap.pl>
2198 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2199 S:      Maintained
2200 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2201 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2202 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2203 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2204 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2205 F:      arch/arm/boot/dts/intel/ixp/
2206 F:      arch/arm/mach-ixp4xx/
2207 F:      drivers/bus/intel-ixp4xx-eb.c
2208 F:      drivers/clocksource/timer-ixp4xx.c
2209 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2210 F:      drivers/gpio/gpio-ixp4xx.c
2211 F:      drivers/irqchip/irq-ixp4xx.c
2212
2213 ARM/INTEL KEEMBAY ARCHITECTURE
2214 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2215 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2216 S:      Maintained
2217 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2218 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2219 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2220
2221 ARM/INTEL XSC3 (MANZANO) ARM CORE
2222 M:      Lennert Buytenhek <kernel@wantstofly.org>
2223 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2224 S:      Maintained
2225
2226 ARM/LG1K ARCHITECTURE
2227 M:      Chanho Min <chanho.min@lge.com>
2228 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2229 S:      Maintained
2230 F:      arch/arm64/boot/dts/lg/
2231
2232 ARM/LPC18XX ARCHITECTURE
2233 M:      Vladimir Zapolskiy <vz@mleia.com>
2234 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2235 S:      Maintained
2236 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2237 F:      arch/arm/boot/dts/nxp/lpc/lpc43*
2238 F:      drivers/i2c/busses/i2c-lpc2k.c
2239 F:      drivers/memory/pl172.c
2240 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2241 F:      drivers/rtc/rtc-lpc24xx.c
2242 N:      lpc18xx
2243
2244 ARM/LPC32XX SOC SUPPORT
2245 M:      Vladimir Zapolskiy <vz@mleia.com>
2246 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2247 S:      Maintained
2248 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2249 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2250 F:      arch/arm/boot/dts/nxp/lpc/lpc32*
2251 F:      arch/arm/mach-lpc32xx/
2252 F:      drivers/i2c/busses/i2c-pnx.c
2253 F:      drivers/net/ethernet/nxp/lpc_eth.c
2254 F:      drivers/usb/host/ohci-nxp.c
2255 F:      drivers/watchdog/pnx4008_wdt.c
2256 N:      lpc32xx
2257
2258 ARM/Marvell Dove/MV78xx0/Orion SOC support
2259 M:      Andrew Lunn <andrew@lunn.ch>
2260 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2261 M:      Gregory Clement <gregory.clement@bootlin.com>
2262 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2263 S:      Maintained
2264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2265 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2266 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2267 F:      Documentation/devicetree/bindings/soc/dove/
2268 F:      arch/arm/boot/dts/marvell/dove*
2269 F:      arch/arm/boot/dts/marvell/orion5x*
2270 F:      arch/arm/mach-dove/
2271 F:      arch/arm/mach-mv78xx0/
2272 F:      arch/arm/mach-orion5x/
2273 F:      arch/arm/plat-orion/
2274 F:      drivers/soc/dove/
2275
2276 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2277 M:      Andrew Lunn <andrew@lunn.ch>
2278 M:      Gregory Clement <gregory.clement@bootlin.com>
2279 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2280 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2281 S:      Maintained
2282 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2283 F:      Documentation/devicetree/bindings/arm/marvell/
2284 F:      arch/arm/boot/dts/marvell/armada*
2285 F:      arch/arm/boot/dts/marvell/kirkwood*
2286 F:      arch/arm/configs/mvebu_*_defconfig
2287 F:      arch/arm/mach-mvebu/
2288 F:      arch/arm64/boot/dts/marvell/armada*
2289 F:      arch/arm64/boot/dts/marvell/cn913*
2290 F:      drivers/clk/mvebu/
2291 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2292 F:      drivers/cpufreq/armada-8k-cpufreq.c
2293 F:      drivers/cpufreq/mvebu-cpufreq.c
2294 F:      drivers/irqchip/irq-armada-370-xp.c
2295 F:      drivers/irqchip/irq-mvebu-*
2296 F:      drivers/pinctrl/mvebu/
2297 F:      drivers/rtc/rtc-armada38x.c
2298
2299 ARM/Mediatek RTC DRIVER
2300 M:      Eddie Huang <eddie.huang@mediatek.com>
2301 M:      Sean Wang <sean.wang@mediatek.com>
2302 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2303 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2304 S:      Maintained
2305 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2306 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2307 F:      drivers/rtc/rtc-mt2712.c
2308 F:      drivers/rtc/rtc-mt6397.c
2309 F:      drivers/rtc/rtc-mt7622.c
2310
2311 ARM/Mediatek SoC support
2312 M:      Matthias Brugger <matthias.bgg@gmail.com>
2313 R:      AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2314 L:      linux-kernel@vger.kernel.org
2315 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2316 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2317 S:      Maintained
2318 W:      https://mtk.wiki.kernel.org/
2319 C:      irc://irc.libera.chat/linux-mediatek
2320 F:      arch/arm/boot/dts/mediatek/
2321 F:      arch/arm/mach-mediatek/
2322 F:      arch/arm64/boot/dts/mediatek/
2323 F:      drivers/soc/mediatek/
2324 N:      mtk
2325 N:      mt[2678]
2326 K:      mediatek
2327
2328 ARM/Mediatek USB3 PHY DRIVER
2329 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2330 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2331 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2332 S:      Maintained
2333 F:      Documentation/devicetree/bindings/phy/mediatek,*
2334 F:      drivers/phy/mediatek/
2335
2336 ARM/MICROCHIP (ARM64) SoC support
2337 M:      Conor Dooley <conor@kernel.org>
2338 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2339 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2340 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2341 S:      Supported
2342 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2343 F:      arch/arm64/boot/dts/microchip/
2344
2345 ARM/Microchip (AT91) SoC support
2346 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2347 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2348 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2349 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350 S:      Supported
2351 W:      http://www.linux4sam.org
2352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2353 F:      arch/arm/boot/dts/microchip/at91*
2354 F:      arch/arm/boot/dts/microchip/sama*
2355 F:      arch/arm/include/debug/at91.S
2356 F:      arch/arm/mach-at91/
2357 F:      drivers/memory/atmel*
2358 F:      drivers/watchdog/sama5d4_wdt.c
2359 F:      include/soc/at91/
2360 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2361 X:      drivers/net/wireless/atmel/
2362 N:      at91
2363 N:      atmel
2364
2365 ARM/Microchip Sparx5 SoC support
2366 M:      Lars Povlsen <lars.povlsen@microchip.com>
2367 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2368 M:      Daniel Machon <daniel.machon@microchip.com>
2369 M:      UNGLinuxDriver@microchip.com
2370 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2371 S:      Supported
2372 F:      arch/arm64/boot/dts/microchip/sparx*
2373 F:      drivers/net/ethernet/microchip/vcap/
2374 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2375 N:      sparx5
2376
2377 ARM/MILBEAUT ARCHITECTURE
2378 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2379 M:      Takao Orito <orito.takao@socionext.com>
2380 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2381 S:      Maintained
2382 F:      arch/arm/boot/dts/socionext/milbeaut*
2383 F:      arch/arm/mach-milbeaut/
2384 N:      milbeaut
2385
2386 ARM/MStar/Sigmastar Armv7 SoC support
2387 M:      Daniel Palmer <daniel@thingy.jp>
2388 M:      Romain Perier <romain.perier@gmail.com>
2389 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2390 S:      Maintained
2391 W:      http://linux-chenxing.org/
2392 T:      git git://github.com/linux-chenxing/linux.git
2393 F:      Documentation/devicetree/bindings/arm/mstar/*
2394 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2395 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2396 F:      arch/arm/boot/dts/sigmastar/
2397 F:      arch/arm/mach-mstar/
2398 F:      drivers/clk/mstar/
2399 F:      drivers/clocksource/timer-msc313e.c
2400 F:      drivers/gpio/gpio-msc313.c
2401 F:      drivers/rtc/rtc-msc313.c
2402 F:      drivers/watchdog/msc313e_wdt.c
2403 F:      include/dt-bindings/clock/mstar-*
2404 F:      include/dt-bindings/gpio/msc313-gpio.h
2405
2406 ARM/NOMADIK/Ux500 ARCHITECTURES
2407 M:      Linus Walleij <linus.walleij@linaro.org>
2408 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2409 S:      Maintained
2410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2411 F:      Documentation/devicetree/bindings/arm/ste-*
2412 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2413 F:      Documentation/devicetree/bindings/arm/ux500/
2414 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2415 F:      arch/arm/boot/dts/st/ste-*
2416 F:      arch/arm/mach-nomadik/
2417 F:      arch/arm/mach-ux500/
2418 F:      drivers/clk/clk-nomadik.c
2419 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2420 F:      drivers/dma/ste_dma40*
2421 F:      drivers/hwspinlock/u8500_hsem.c
2422 F:      drivers/i2c/busses/i2c-nomadik.c
2423 F:      drivers/iio/adc/ab8500-gpadc.c
2424 F:      drivers/mfd/ab8500*
2425 F:      drivers/mfd/abx500*
2426 F:      drivers/mfd/db8500*
2427 F:      drivers/pinctrl/nomadik/
2428 F:      drivers/rtc/rtc-ab8500.c
2429 F:      drivers/rtc/rtc-pl031.c
2430 F:      drivers/soc/ux500/
2431
2432 ARM/NUVOTON MA35 ARCHITECTURE
2433 M:      Jacky Huang <ychuang3@nuvoton.com>
2434 M:      Shan-Chun Hung <schung@nuvoton.com>
2435 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2436 S:      Supported
2437 F:      Documentation/devicetree/bindings/*/*/*ma35*
2438 F:      Documentation/devicetree/bindings/*/*ma35*
2439 F:      arch/arm64/boot/dts/nuvoton/*ma35*
2440 F:      drivers/*/*/*ma35*
2441 F:      drivers/*/*ma35*
2442 K:      ma35d1
2443
2444 ARM/NUVOTON NPCM ARCHITECTURE
2445 M:      Avi Fishman <avifishman70@gmail.com>
2446 M:      Tomer Maimon <tmaimon77@gmail.com>
2447 M:      Tali Perry <tali.perry1@gmail.com>
2448 R:      Patrick Venture <venture@google.com>
2449 R:      Nancy Yuen <yuenn@google.com>
2450 R:      Benjamin Fair <benjaminfair@google.com>
2451 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2452 S:      Supported
2453 F:      Documentation/devicetree/bindings/*/*/*npcm*
2454 F:      Documentation/devicetree/bindings/*/*npcm*
2455 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2456 F:      arch/arm/boot/dts/nuvoton/nuvoton-npcm*
2457 F:      arch/arm/mach-npcm/
2458 F:      arch/arm64/boot/dts/nuvoton/
2459 F:      drivers/*/*/*npcm*
2460 F:      drivers/*/*npcm*
2461 F:      drivers/rtc/rtc-nct3018y.c
2462 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2463 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2464
2465 ARM/NUVOTON WPCM450 ARCHITECTURE
2466 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2467 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2468 S:      Maintained
2469 W:      https://github.com/neuschaefer/wpcm450/wiki
2470 F:      Documentation/devicetree/bindings/*/*wpcm*
2471 F:      arch/arm/boot/dts/nuvoton/nuvoton-wpcm450*
2472 F:      arch/arm/configs/wpcm450_defconfig
2473 F:      arch/arm/mach-npcm/wpcm450.c
2474 F:      drivers/*/*/*wpcm*
2475 F:      drivers/*/*wpcm*
2476
2477 ARM/NXP S32G ARCHITECTURE
2478 M:      Chester Lin <clin@suse.com>
2479 R:      Andreas Färber <afaerber@suse.de>
2480 R:      Matthias Brugger <mbrugger@suse.com>
2481 R:      NXP S32 Linux Team <s32@nxp.com>
2482 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2483 S:      Maintained
2484 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2485
2486 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2487 M:      Alexander Clouter <alex@digriz.org.uk>
2488 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2489 S:      Maintained
2490 W:      http://www.digriz.org.uk/ts78xx/kernel
2491 F:      arch/arm/mach-orion5x/ts78xx-*
2492
2493 ARM/OXNAS platform support
2494 M:      Neil Armstrong <neil.armstrong@linaro.org>
2495 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2496 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2497 S:      Maintained
2498 F:      arch/arm/boot/dts/ox8*.dts*
2499 F:      arch/arm/mach-oxnas/
2500 F:      drivers/power/reset/oxnas-restart.c
2501 N:      oxnas
2502
2503 ARM/QUALCOMM CHROMEBOOK SUPPORT
2504 R:      cros-qcom-dts-watchers@chromium.org
2505 F:      arch/arm64/boot/dts/qcom/sc7180*
2506 F:      arch/arm64/boot/dts/qcom/sc7280*
2507 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2508
2509 ARM/QUALCOMM SUPPORT
2510 M:      Andy Gross <agross@kernel.org>
2511 M:      Bjorn Andersson <andersson@kernel.org>
2512 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
2513 L:      linux-arm-msm@vger.kernel.org
2514 S:      Maintained
2515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2516 F:      Documentation/devicetree/bindings/*/qcom*
2517 F:      Documentation/devicetree/bindings/soc/qcom/
2518 F:      arch/arm/boot/dts/qcom/
2519 F:      arch/arm/configs/qcom_defconfig
2520 F:      arch/arm/mach-qcom/
2521 F:      arch/arm64/boot/dts/qcom/
2522 F:      drivers/*/*/pm8???-*
2523 F:      drivers/*/*/qcom*
2524 F:      drivers/*/*/qcom/
2525 F:      drivers/*/qcom*
2526 F:      drivers/*/qcom/
2527 F:      drivers/bluetooth/btqcomsmd.c
2528 F:      drivers/clocksource/timer-qcom.c
2529 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2530 F:      drivers/extcon/extcon-qcom*
2531 F:      drivers/i2c/busses/i2c-qcom-geni.c
2532 F:      drivers/i2c/busses/i2c-qup.c
2533 F:      drivers/iommu/msm*
2534 F:      drivers/mfd/ssbi.c
2535 F:      drivers/mmc/host/mmci_qcom*
2536 F:      drivers/mmc/host/sdhci-msm.c
2537 F:      drivers/pci/controller/dwc/pcie-qcom.c
2538 F:      drivers/phy/qualcomm/
2539 F:      drivers/power/*/msm*
2540 F:      drivers/reset/reset-qcom-*
2541 F:      drivers/spi/spi-geni-qcom.c
2542 F:      drivers/spi/spi-qcom-qspi.c
2543 F:      drivers/spi/spi-qup.c
2544 F:      drivers/tty/serial/msm_serial.c
2545 F:      drivers/ufs/host/ufs-qcom*
2546 F:      drivers/usb/dwc3/dwc3-qcom.c
2547 F:      include/dt-bindings/*/qcom*
2548 F:      include/linux/*/qcom*
2549 F:      include/linux/soc/qcom/
2550
2551 ARM/RDA MICRO ARCHITECTURE
2552 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2553 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2554 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2555 S:      Maintained
2556 F:      Documentation/devicetree/bindings/arm/rda.yaml
2557 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2558 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2559 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2560 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2561 F:      arch/arm/boot/dts/unisoc/
2562 F:      drivers/clocksource/timer-rda.c
2563 F:      drivers/gpio/gpio-rda.c
2564 F:      drivers/irqchip/irq-rda-intc.c
2565 F:      drivers/tty/serial/rda-uart.c
2566
2567 ARM/REALTEK ARCHITECTURE
2568 M:      Andreas Färber <afaerber@suse.de>
2569 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2570 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2571 S:      Maintained
2572 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2573 F:      arch/arm/boot/dts/realtek/
2574 F:      arch/arm/mach-realtek/
2575 F:      arch/arm64/boot/dts/realtek/
2576
2577 ARM/RISC-V/RENESAS ARCHITECTURE
2578 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2579 M:      Magnus Damm <magnus.damm@gmail.com>
2580 L:      linux-renesas-soc@vger.kernel.org
2581 S:      Supported
2582 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2583 C:      irc://irc.libera.chat/renesas-soc
2584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2585 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2586 F:      Documentation/devicetree/bindings/soc/renesas/
2587 F:      arch/arm/boot/dts/renesas/
2588 F:      arch/arm/configs/shmobile_defconfig
2589 F:      arch/arm/include/debug/renesas-scif.S
2590 F:      arch/arm/mach-shmobile/
2591 F:      arch/arm64/boot/dts/renesas/
2592 F:      arch/riscv/boot/dts/renesas/
2593 F:      drivers/soc/renesas/
2594 F:      include/linux/soc/renesas/
2595 K:      \brenesas,
2596
2597 ARM/RISCPC ARCHITECTURE
2598 M:      Russell King <linux@armlinux.org.uk>
2599 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2600 S:      Maintained
2601 W:      http://www.armlinux.org.uk/
2602 F:      arch/arm/include/asm/hardware/ioc.h
2603 F:      arch/arm/include/asm/hardware/iomd.h
2604 F:      arch/arm/include/asm/hardware/memc.h
2605 F:      arch/arm/mach-rpc/
2606 F:      drivers/net/ethernet/8390/etherh.c
2607 F:      drivers/net/ethernet/i825xx/ether1*
2608 F:      drivers/net/ethernet/seeq/ether3*
2609 F:      drivers/scsi/arm/
2610
2611 ARM/Rockchip SoC support
2612 M:      Heiko Stuebner <heiko@sntech.de>
2613 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2614 L:      linux-rockchip@lists.infradead.org
2615 S:      Maintained
2616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2617 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2618 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2619 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2620 F:      arch/arm/boot/dts/rockchip/
2621 F:      arch/arm/mach-rockchip/
2622 F:      drivers/*/*/*rockchip*
2623 F:      drivers/*/*rockchip*
2624 F:      drivers/clk/rockchip/
2625 F:      drivers/i2c/busses/i2c-rk3x.c
2626 F:      sound/soc/rockchip/
2627 N:      rockchip
2628
2629 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2630 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2631 R:      Alim Akhtar <alim.akhtar@samsung.com>
2632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2633 L:      linux-samsung-soc@vger.kernel.org
2634 S:      Maintained
2635 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2636 B:      mailto:linux-samsung-soc@vger.kernel.org
2637 C:      irc://irc.libera.chat/linux-exynos
2638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2639 F:      Documentation/arch/arm/samsung/
2640 F:      Documentation/devicetree/bindings/arm/samsung/
2641 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2642 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2643 F:      Documentation/devicetree/bindings/soc/samsung/
2644 F:      arch/arm/boot/dts/samsung/
2645 F:      arch/arm/mach-exynos*/
2646 F:      arch/arm/mach-s3c/
2647 F:      arch/arm/mach-s5p*/
2648 F:      arch/arm64/boot/dts/exynos/
2649 F:      drivers/*/*/*s3c24*
2650 F:      drivers/*/*s3c24*
2651 F:      drivers/*/*s3c64xx*
2652 F:      drivers/*/*s5pv210*
2653 F:      drivers/clocksource/samsung_pwm_timer.c
2654 F:      drivers/memory/samsung/
2655 F:      drivers/pwm/pwm-samsung.c
2656 F:      drivers/soc/samsung/
2657 F:      drivers/tty/serial/samsung*
2658 F:      include/clocksource/samsung_pwm.h
2659 F:      include/linux/platform_data/*s3c*
2660 F:      include/linux/serial_s3c.h
2661 F:      include/linux/soc/samsung/
2662 N:      exynos
2663 N:      s3c64xx
2664 N:      s5pv210
2665
2666 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2667 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2668 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2669 L:      linux-media@vger.kernel.org
2670 S:      Maintained
2671 F:      drivers/media/platform/samsung/s5p-g2d/
2672
2673 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2674 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2675 L:      linux-samsung-soc@vger.kernel.org
2676 L:      linux-media@vger.kernel.org
2677 S:      Maintained
2678 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2679 F:      drivers/media/cec/platform/s5p/
2680
2681 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2682 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2683 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2684 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2685 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2686 L:      linux-media@vger.kernel.org
2687 S:      Maintained
2688 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2689 F:      drivers/media/platform/samsung/s5p-jpeg/
2690
2691 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2692 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2693 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2695 L:      linux-media@vger.kernel.org
2696 S:      Maintained
2697 F:      drivers/media/platform/samsung/s5p-mfc/
2698
2699 ARM/SOCFPGA ARCHITECTURE
2700 M:      Dinh Nguyen <dinguyen@kernel.org>
2701 S:      Maintained
2702 W:      http://www.rocketboards.org
2703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2704 F:      arch/arm/boot/dts/intel/socfpga/
2705 F:      arch/arm/configs/socfpga_defconfig
2706 F:      arch/arm/mach-socfpga/
2707 F:      arch/arm64/boot/dts/altera/
2708 F:      arch/arm64/boot/dts/intel/
2709
2710 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2711 M:      Dinh Nguyen <dinguyen@kernel.org>
2712 S:      Maintained
2713 F:      drivers/clk/socfpga/
2714
2715 ARM/SOCFPGA EDAC SUPPORT
2716 M:      Dinh Nguyen <dinguyen@kernel.org>
2717 S:      Maintained
2718 F:      drivers/edac/altera_edac.[ch]
2719
2720 ARM/SPREADTRUM SoC SUPPORT
2721 M:      Orson Zhai <orsonzhai@gmail.com>
2722 M:      Baolin Wang <baolin.wang7@gmail.com>
2723 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2724 S:      Maintained
2725 F:      arch/arm64/boot/dts/sprd
2726 N:      sprd
2727 N:      sc27xx
2728 N:      sc2731
2729
2730 ARM/STI ARCHITECTURE
2731 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2732 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2733 S:      Maintained
2734 W:      http://www.stlinux.com
2735 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2736 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2737 F:      arch/arm/boot/dts/st/sti*
2738 F:      arch/arm/mach-sti/
2739 F:      drivers/ata/ahci_st.c
2740 F:      drivers/char/hw_random/st-rng.c
2741 F:      drivers/clocksource/arm_global_timer.c
2742 F:      drivers/clocksource/clksrc_st_lpc.c
2743 F:      drivers/cpufreq/sti-cpufreq.c
2744 F:      drivers/dma/st_fdma*
2745 F:      drivers/i2c/busses/i2c-st.c
2746 F:      drivers/media/platform/st/sti/c8sectpfe/
2747 F:      drivers/media/rc/st_rc.c
2748 F:      drivers/mmc/host/sdhci-st.c
2749 F:      drivers/phy/st/phy-miphy28lp.c
2750 F:      drivers/phy/st/phy-stih407-usb.c
2751 F:      drivers/pinctrl/pinctrl-st.c
2752 F:      drivers/remoteproc/st_remoteproc.c
2753 F:      drivers/remoteproc/st_slim_rproc.c
2754 F:      drivers/reset/sti/
2755 F:      drivers/rtc/rtc-st-lpc.c
2756 F:      drivers/tty/serial/st-asc.c
2757 F:      drivers/usb/dwc3/dwc3-st.c
2758 F:      drivers/usb/host/ehci-st.c
2759 F:      drivers/usb/host/ohci-st.c
2760 F:      drivers/watchdog/st_lpc_wdt.c
2761 F:      include/linux/remoteproc/st_slim_rproc.h
2762
2763 ARM/STM32 ARCHITECTURE
2764 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2765 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2766 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2767 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2768 S:      Maintained
2769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2770 F:      arch/arm/boot/dts/st/stm32*
2771 F:      arch/arm/mach-stm32/
2772 F:      arch/arm64/boot/dts/st/
2773 F:      drivers/clocksource/armv7m_systick.c
2774 N:      stm32
2775 N:      stm
2776
2777 ARM/SUNPLUS SP7021 SOC SUPPORT
2778 M:      Qin Jian <qinjian@cqplus1.com>
2779 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2780 S:      Maintained
2781 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2782 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2783 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2784 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2785 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2786 F:      arch/arm/boot/dts/sunplus/
2787 F:      arch/arm/configs/sp7021_*defconfig
2788 F:      arch/arm/mach-sunplus/
2789 F:      drivers/clk/clk-sp7021.c
2790 F:      drivers/irqchip/irq-sp7021-intc.c
2791 F:      drivers/reset/reset-sunplus.c
2792 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2793 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2794
2795 ARM/Synaptics SoC support
2796 M:      Jisheng Zhang <jszhang@kernel.org>
2797 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2798 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2799 S:      Maintained
2800 F:      arch/arm/boot/dts/synaptics/
2801 F:      arch/arm/mach-berlin/
2802 F:      arch/arm64/boot/dts/synaptics/
2803
2804 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2805 M:      Lennert Buytenhek <kernel@wantstofly.org>
2806 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2807 S:      Maintained
2808
2809 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2810 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2811 L:      linux-tegra@vger.kernel.org
2812 L:      linux-media@vger.kernel.org
2813 S:      Maintained
2814 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2815 F:      drivers/media/cec/platform/tegra/
2816
2817 ARM/TESLA FSD SoC SUPPORT
2818 M:      Alim Akhtar <alim.akhtar@samsung.com>
2819 M:      linux-fsd@tesla.com
2820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2821 L:      linux-samsung-soc@vger.kernel.org
2822 S:      Maintained
2823 F:      arch/arm64/boot/dts/tesla/
2824
2825 ARM/TETON BGA MACHINE SUPPORT
2826 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2827 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2828 S:      Maintained
2829
2830 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2831 M:      Santosh Shilimkar <ssantosh@kernel.org>
2832 L:      linux-kernel@vger.kernel.org
2833 S:      Maintained
2834 F:      drivers/memory/*emif*
2835
2836 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2837 M:      Nishanth Menon <nm@ti.com>
2838 M:      Santosh Shilimkar <ssantosh@kernel.org>
2839 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840 S:      Maintained
2841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2842 F:      arch/arm/boot/dts/ti/keystone/
2843 F:      arch/arm/mach-keystone/
2844
2845 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2846 M:      Santosh Shilimkar <ssantosh@kernel.org>
2847 L:      linux-kernel@vger.kernel.org
2848 S:      Maintained
2849 F:      drivers/clk/keystone/
2850
2851 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2852 M:      Santosh Shilimkar <ssantosh@kernel.org>
2853 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2854 L:      linux-kernel@vger.kernel.org
2855 S:      Maintained
2856 F:      drivers/clocksource/timer-keystone.c
2857
2858 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2859 M:      Santosh Shilimkar <ssantosh@kernel.org>
2860 L:      linux-kernel@vger.kernel.org
2861 S:      Maintained
2862 F:      drivers/power/reset/keystone-reset.c
2863
2864 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2865 M:      Nishanth Menon <nm@ti.com>
2866 M:      Vignesh Raghavendra <vigneshr@ti.com>
2867 M:      Tero Kristo <kristo@kernel.org>
2868 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2869 S:      Supported
2870 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2871 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2872 F:      arch/arm64/boot/dts/ti/Makefile
2873 F:      arch/arm64/boot/dts/ti/k3-*
2874
2875 ARM/TOSHIBA VISCONTI ARCHITECTURE
2876 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2877 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2878 S:      Supported
2879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2880 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2881 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2882 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2883 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2884 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2885 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2886 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2887 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2888 F:      arch/arm64/boot/dts/toshiba/
2889 F:      drivers/clk/visconti/
2890 F:      drivers/gpio/gpio-visconti.c
2891 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2892 F:      drivers/pci/controller/dwc/pcie-visconti.c
2893 F:      drivers/pinctrl/visconti/
2894 F:      drivers/watchdog/visconti_wdt.c
2895 N:      visconti
2896
2897 ARM/UNIPHIER ARCHITECTURE
2898 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2899 M:      Masami Hiramatsu <mhiramat@kernel.org>
2900 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2901 S:      Maintained
2902 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2903 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2904 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2905 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2906 F:      arch/arm/boot/dts/socionext/uniphier*
2907 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2908 F:      arch/arm/mach-uniphier/
2909 F:      arch/arm/mm/cache-uniphier.c
2910 F:      arch/arm64/boot/dts/socionext/uniphier*
2911 F:      drivers/bus/uniphier-system-bus.c
2912 F:      drivers/clk/uniphier/
2913 F:      drivers/dma/uniphier-mdmac.c
2914 F:      drivers/gpio/gpio-uniphier.c
2915 F:      drivers/i2c/busses/i2c-uniphier*
2916 F:      drivers/irqchip/irq-uniphier-aidet.c
2917 F:      drivers/mmc/host/uniphier-sd.c
2918 F:      drivers/pinctrl/uniphier/
2919 F:      drivers/reset/reset-uniphier.c
2920 F:      drivers/tty/serial/8250/8250_uniphier.c
2921 N:      uniphier
2922
2923 ARM/VERSATILE EXPRESS PLATFORM
2924 M:      Liviu Dudau <liviu.dudau@arm.com>
2925 M:      Sudeep Holla <sudeep.holla@arm.com>
2926 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
2927 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2928 S:      Maintained
2929 F:      */*/*/vexpress*
2930 F:      */*/vexpress*
2931 F:      arch/arm/boot/dts/arm/vexpress*
2932 F:      arch/arm/mach-versatile/
2933 F:      arch/arm64/boot/dts/arm/
2934 F:      drivers/clk/versatile/clk-vexpress-osc.c
2935 F:      drivers/clocksource/timer-versatile.c
2936 N:      mps2
2937
2938 ARM/VFP SUPPORT
2939 M:      Russell King <linux@armlinux.org.uk>
2940 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2941 S:      Maintained
2942 W:      http://www.armlinux.org.uk/
2943 F:      arch/arm/vfp/
2944
2945 ARM/VT8500 ARM ARCHITECTURE
2946 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2947 S:      Orphan
2948 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2949 F:      arch/arm/mach-vt8500/
2950 F:      drivers/clocksource/timer-vt8500.c
2951 F:      drivers/i2c/busses/i2c-wmt.c
2952 F:      drivers/mmc/host/wmt-sdmmc.c
2953 F:      drivers/pwm/pwm-vt8500.c
2954 F:      drivers/rtc/rtc-vt8500.c
2955 F:      drivers/tty/serial/vt8500_serial.c
2956 F:      drivers/usb/host/ehci-platform.c
2957 F:      drivers/usb/host/uhci-platform.c
2958 F:      drivers/video/fbdev/vt8500lcdfb.*
2959 F:      drivers/video/fbdev/wm8505fb*
2960 F:      drivers/video/fbdev/wmt_ge_rops.*
2961
2962 ARM/ZYNQ ARCHITECTURE
2963 M:      Michal Simek <michal.simek@amd.com>
2964 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2965 S:      Supported
2966 W:      http://wiki.xilinx.com
2967 T:      git https://github.com/Xilinx/linux-xlnx.git
2968 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2969 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2970 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
2971 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
2972 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2973 F:      arch/arm/mach-zynq/
2974 F:      drivers/clocksource/timer-cadence-ttc.c
2975 F:      drivers/cpuidle/cpuidle-zynq.c
2976 F:      drivers/edac/synopsys_edac.c
2977 F:      drivers/i2c/busses/i2c-cadence.c
2978 F:      drivers/i2c/busses/i2c-xiic.c
2979 F:      drivers/mmc/host/sdhci-of-arasan.c
2980 N:      zynq
2981 N:      xilinx
2982
2983 ARM64 PORT (AARCH64 ARCHITECTURE)
2984 M:      Catalin Marinas <catalin.marinas@arm.com>
2985 M:      Will Deacon <will@kernel.org>
2986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2987 S:      Maintained
2988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2989 F:      Documentation/arch/arm64/
2990 F:      arch/arm64/
2991 F:      tools/testing/selftests/arm64/
2992 X:      arch/arm64/boot/dts/
2993
2994 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2995 M:      George McCollister <george.mccollister@gmail.com>
2996 L:      netdev@vger.kernel.org
2997 S:      Maintained
2998 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2999 F:      drivers/net/dsa/xrs700x/*
3000 F:      net/dsa/tag_xrs700x.c
3001
3002 AS3645A LED FLASH CONTROLLER DRIVER
3003 M:      Sakari Ailus <sakari.ailus@iki.fi>
3004 L:      linux-leds@vger.kernel.org
3005 S:      Maintained
3006 F:      drivers/leds/flash/leds-as3645a.c
3007
3008 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3009 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3010 L:      linux-media@vger.kernel.org
3011 S:      Maintained
3012 T:      git git://linuxtv.org/media_tree.git
3013 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3014 F:      drivers/media/i2c/ak7375.c
3015
3016 ASAHI KASEI AK8974 DRIVER
3017 M:      Linus Walleij <linus.walleij@linaro.org>
3018 L:      linux-iio@vger.kernel.org
3019 S:      Supported
3020 W:      http://www.akm.com/
3021 F:      drivers/iio/magnetometer/ak8974.c
3022
3023 ASC7621 HARDWARE MONITOR DRIVER
3024 M:      George Joseph <george.joseph@fairview5.com>
3025 L:      linux-hwmon@vger.kernel.org
3026 S:      Maintained
3027 F:      Documentation/hwmon/asc7621.rst
3028 F:      drivers/hwmon/asc7621.c
3029
3030 ASIX AX88796C SPI ETHERNET ADAPTER
3031 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3032 S:      Maintained
3033 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3034 F:      drivers/net/ethernet/asix/ax88796c_*
3035
3036 ASPEED CRYPTO DRIVER
3037 M:      Neal Liu <neal_liu@aspeedtech.com>
3038 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3039 S:      Maintained
3040 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3041 F:      drivers/crypto/aspeed/
3042
3043 ASPEED PECI CONTROLLER
3044 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3045 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3046 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3047 S:      Supported
3048 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3049 F:      drivers/peci/controller/peci-aspeed.c
3050
3051 ASPEED PINCTRL DRIVERS
3052 M:      Andrew Jeffery <andrew@aj.id.au>
3053 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3054 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3055 L:      linux-gpio@vger.kernel.org
3056 S:      Maintained
3057 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3058 F:      drivers/pinctrl/aspeed/
3059
3060 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3061 M:      Eddie James <eajames@linux.ibm.com>
3062 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3063 S:      Maintained
3064 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3065 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3066 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3067
3068 ASPEED SD/MMC DRIVER
3069 M:      Andrew Jeffery <andrew@aj.id.au>
3070 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3071 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3072 L:      linux-mmc@vger.kernel.org
3073 S:      Maintained
3074 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3075 F:      drivers/mmc/host/sdhci-of-aspeed*
3076
3077 ASPEED SMC SPI DRIVER
3078 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3079 M:      Cédric Le Goater <clg@kaod.org>
3080 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3081 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3082 L:      linux-spi@vger.kernel.org
3083 S:      Maintained
3084 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3085 F:      drivers/spi/spi-aspeed-smc.c
3086
3087 ASPEED USB UDC DRIVER
3088 M:      Neal Liu <neal_liu@aspeedtech.com>
3089 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3090 S:      Maintained
3091 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3092 F:      drivers/usb/gadget/udc/aspeed_udc.c
3093
3094 ASPEED VIDEO ENGINE DRIVER
3095 M:      Eddie James <eajames@linux.ibm.com>
3096 L:      linux-media@vger.kernel.org
3097 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3098 S:      Maintained
3099 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3100 F:      drivers/media/platform/aspeed/
3101
3102 ASUS EC HARDWARE MONITOR DRIVER
3103 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3104 L:      linux-hwmon@vger.kernel.org
3105 S:      Maintained
3106 F:      drivers/hwmon/asus-ec-sensors.c
3107
3108 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3109 M:      Corentin Chary <corentin.chary@gmail.com>
3110 L:      acpi4asus-user@lists.sourceforge.net
3111 L:      platform-driver-x86@vger.kernel.org
3112 S:      Maintained
3113 W:      http://acpi4asus.sf.net
3114 F:      drivers/platform/x86/asus*.c
3115 F:      drivers/platform/x86/eeepc*.c
3116
3117 ASUS TF103C DOCK DRIVER
3118 M:      Hans de Goede <hdegoede@redhat.com>
3119 L:      platform-driver-x86@vger.kernel.org
3120 S:      Maintained
3121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3122 F:      drivers/platform/x86/asus-tf103c-dock.c
3123
3124 ASUS WIRELESS RADIO CONTROL DRIVER
3125 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3126 L:      platform-driver-x86@vger.kernel.org
3127 S:      Maintained
3128 F:      drivers/platform/x86/asus-wireless.c
3129
3130 ASUS WMI HARDWARE MONITOR DRIVER
3131 M:      Ed Brindley <kernel@maidavale.org>
3132 M:      Denis Pauk <pauk.denis@gmail.com>
3133 L:      linux-hwmon@vger.kernel.org
3134 S:      Maintained
3135 F:      drivers/hwmon/asus_wmi_sensors.c
3136
3137 ASYMMETRIC KEYS
3138 M:      David Howells <dhowells@redhat.com>
3139 L:      keyrings@vger.kernel.org
3140 S:      Maintained
3141 F:      Documentation/crypto/asymmetric-keys.rst
3142 F:      crypto/asymmetric_keys/
3143 F:      include/crypto/pkcs7.h
3144 F:      include/crypto/public_key.h
3145 F:      include/linux/verification.h
3146
3147 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3148 R:      Dan Williams <dan.j.williams@intel.com>
3149 S:      Odd fixes
3150 W:      http://sourceforge.net/projects/xscaleiop
3151 F:      Documentation/crypto/async-tx-api.rst
3152 F:      crypto/async_tx/
3153 F:      include/linux/async_tx.h
3154
3155 AT24 EEPROM DRIVER
3156 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3157 L:      linux-i2c@vger.kernel.org
3158 S:      Maintained
3159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3160 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3161 F:      drivers/misc/eeprom/at24.c
3162
3163 ATA OVER ETHERNET (AOE) DRIVER
3164 M:      "Justin Sanders" <justin@coraid.com>
3165 S:      Supported
3166 W:      http://www.openaoe.org/
3167 F:      Documentation/admin-guide/aoe/
3168 F:      drivers/block/aoe/
3169
3170 ATC260X PMIC MFD DRIVER
3171 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3172 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3173 L:      linux-actions@lists.infradead.org
3174 S:      Maintained
3175 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3176 F:      drivers/input/misc/atc260x-onkey.c
3177 F:      drivers/mfd/atc260*
3178 F:      drivers/power/reset/atc260x-poweroff.c
3179 F:      drivers/regulator/atc260x-regulator.c
3180 F:      include/linux/mfd/atc260x/*
3181
3182 ATHEROS 71XX/9XXX GPIO DRIVER
3183 M:      Alban Bedel <albeu@free.fr>
3184 S:      Maintained
3185 W:      https://github.com/AlbanBedel/linux
3186 T:      git git://github.com/AlbanBedel/linux
3187 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3188 F:      drivers/gpio/gpio-ath79.c
3189
3190 ATHEROS 71XX/9XXX USB PHY DRIVER
3191 M:      Alban Bedel <albeu@free.fr>
3192 S:      Maintained
3193 W:      https://github.com/AlbanBedel/linux
3194 T:      git git://github.com/AlbanBedel/linux
3195 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3196 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3197
3198 ATHEROS ATH GENERIC UTILITIES
3199 M:      Kalle Valo <kvalo@kernel.org>
3200 L:      linux-wireless@vger.kernel.org
3201 S:      Supported
3202 F:      drivers/net/wireless/ath/*
3203
3204 ATHEROS ATH5K WIRELESS DRIVER
3205 M:      Jiri Slaby <jirislaby@kernel.org>
3206 M:      Nick Kossifidis <mickflemm@gmail.com>
3207 M:      Luis Chamberlain <mcgrof@kernel.org>
3208 L:      linux-wireless@vger.kernel.org
3209 S:      Maintained
3210 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3211 F:      drivers/net/wireless/ath/ath5k/
3212
3213 ATHEROS ATH6KL WIRELESS DRIVER
3214 L:      linux-wireless@vger.kernel.org
3215 S:      Orphan
3216 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3217 F:      drivers/net/wireless/ath/ath6kl/
3218
3219 ATI_REMOTE2 DRIVER
3220 M:      Ville Syrjala <syrjala@sci.fi>
3221 S:      Maintained
3222 F:      drivers/input/misc/ati_remote2.c
3223
3224 ATK0110 HWMON DRIVER
3225 M:      Luca Tettamanti <kronos.it@gmail.com>
3226 L:      linux-hwmon@vger.kernel.org
3227 S:      Maintained
3228 F:      drivers/hwmon/asus_atk0110.c
3229
3230 ATLX ETHERNET DRIVERS
3231 M:      Chris Snook <chris.snook@gmail.com>
3232 L:      netdev@vger.kernel.org
3233 S:      Maintained
3234 W:      http://sourceforge.net/projects/atl1
3235 W:      http://atl1.sourceforge.net
3236 F:      drivers/net/ethernet/atheros/
3237
3238 ATM
3239 M:      Chas Williams <3chas3@gmail.com>
3240 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3241 L:      netdev@vger.kernel.org
3242 S:      Maintained
3243 W:      http://linux-atm.sourceforge.net
3244 F:      drivers/atm/
3245 F:      include/linux/atm*
3246 F:      include/uapi/linux/atm*
3247
3248 ATMEL MACB ETHERNET DRIVER
3249 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3250 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3251 S:      Supported
3252 F:      drivers/net/ethernet/cadence/
3253
3254 ATMEL MAXTOUCH DRIVER
3255 M:      Nick Dyer <nick@shmanahar.org>
3256 S:      Maintained
3257 T:      git git://github.com/ndyer/linux.git
3258 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3259 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3260
3261 ATMEL WIRELESS DRIVER
3262 M:      Simon Kelley <simon@thekelleys.org.uk>
3263 L:      linux-wireless@vger.kernel.org
3264 S:      Maintained
3265 W:      http://www.thekelleys.org.uk/atmel
3266 W:      http://atmelwlandriver.sourceforge.net/
3267 F:      drivers/net/wireless/atmel/atmel*
3268
3269 ATOMIC INFRASTRUCTURE
3270 M:      Will Deacon <will@kernel.org>
3271 M:      Peter Zijlstra <peterz@infradead.org>
3272 R:      Boqun Feng <boqun.feng@gmail.com>
3273 R:      Mark Rutland <mark.rutland@arm.com>
3274 L:      linux-kernel@vger.kernel.org
3275 S:      Maintained
3276 F:      Documentation/atomic_*.txt
3277 F:      arch/*/include/asm/atomic*.h
3278 F:      include/*/atomic*.h
3279 F:      include/linux/refcount.h
3280 F:      scripts/atomic/
3281
3282 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3283 M:      Bradley Grove <linuxdrivers@attotech.com>
3284 L:      linux-scsi@vger.kernel.org
3285 S:      Supported
3286 W:      http://www.attotech.com
3287 F:      drivers/scsi/esas2r
3288
3289 ATUSB IEEE 802.15.4 RADIO DRIVER
3290 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3291 L:      linux-wpan@vger.kernel.org
3292 S:      Maintained
3293 F:      drivers/net/ieee802154/at86rf230.h
3294 F:      drivers/net/ieee802154/atusb.c
3295 F:      drivers/net/ieee802154/atusb.h
3296
3297 AUDIT SUBSYSTEM
3298 M:      Paul Moore <paul@paul-moore.com>
3299 M:      Eric Paris <eparis@redhat.com>
3300 L:      audit@vger.kernel.org
3301 S:      Supported
3302 W:      https://github.com/linux-audit
3303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3304 F:      include/asm-generic/audit_*.h
3305 F:      include/linux/audit.h
3306 F:      include/linux/audit_arch.h
3307 F:      include/uapi/linux/audit.h
3308 F:      kernel/audit*
3309 F:      lib/*audit.c
3310
3311 AUXILIARY BUS DRIVER
3312 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3313 R:      Dave Ertman <david.m.ertman@intel.com>
3314 R:      Ira Weiny <ira.weiny@intel.com>
3315 S:      Supported
3316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
3317 F:      Documentation/driver-api/auxiliary_bus.rst
3318 F:      drivers/base/auxiliary.c
3319 F:      include/linux/auxiliary_bus.h
3320
3321 AUXILIARY DISPLAY DRIVERS
3322 M:      Miguel Ojeda <ojeda@kernel.org>
3323 S:      Maintained
3324 F:      Documentation/devicetree/bindings/auxdisplay/
3325 F:      drivers/auxdisplay/
3326 F:      include/linux/cfag12864b.h
3327
3328 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3329 M:      Andreas Klinger <ak@it-klinger.de>
3330 L:      linux-iio@vger.kernel.org
3331 S:      Maintained
3332 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3333 F:      drivers/iio/adc/hx711.c
3334
3335 AX.25 NETWORK LAYER
3336 M:      Ralf Baechle <ralf@linux-mips.org>
3337 L:      linux-hams@vger.kernel.org
3338 S:      Maintained
3339 W:      http://www.linux-ax25.org/
3340 F:      include/net/ax25.h
3341 F:      include/uapi/linux/ax25.h
3342 F:      net/ax25/
3343
3344 AXENTIA ARM DEVICES
3345 M:      Peter Rosin <peda@axentia.se>
3346 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3347 S:      Maintained
3348 F:      arch/arm/boot/dts/microchip/at91-linea.dtsi
3349 F:      arch/arm/boot/dts/microchip/at91-natte.dtsi
3350 F:      arch/arm/boot/dts/microchip/at91-nattis-2-natte-2.dts
3351 F:      arch/arm/boot/dts/microchip/at91-tse850-3.dts
3352
3353 AXENTIA ASOC DRIVERS
3354 M:      Peter Rosin <peda@axentia.se>
3355 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3356 S:      Maintained
3357 F:      Documentation/devicetree/bindings/sound/axentia,*
3358 F:      sound/soc/atmel/tse850-pcm5142.c
3359
3360 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3361 M:      Nuno Sá <nuno.sa@analog.com>
3362 L:      linux-hwmon@vger.kernel.org
3363 S:      Supported
3364 W:      https://ez.analog.com/linux-software-drivers
3365 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3366 F:      drivers/hwmon/axi-fan-control.c
3367
3368 AXXIA I2C CONTROLLER
3369 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3370 L:      linux-i2c@vger.kernel.org
3371 S:      Maintained
3372 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3373 F:      drivers/i2c/busses/i2c-axxia.c
3374
3375 AZ6007 DVB DRIVER
3376 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3377 L:      linux-media@vger.kernel.org
3378 S:      Maintained
3379 W:      https://linuxtv.org
3380 T:      git git://linuxtv.org/media_tree.git
3381 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3382
3383 AZTECH FM RADIO RECEIVER DRIVER
3384 M:      Hans Verkuil <hverkuil@xs4all.nl>
3385 L:      linux-media@vger.kernel.org
3386 S:      Maintained
3387 W:      https://linuxtv.org
3388 T:      git git://linuxtv.org/media_tree.git
3389 F:      drivers/media/radio/radio-aztech*
3390
3391 B43 WIRELESS DRIVER
3392 L:      linux-wireless@vger.kernel.org
3393 L:      b43-dev@lists.infradead.org
3394 S:      Odd Fixes
3395 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3396 F:      drivers/net/wireless/broadcom/b43/
3397
3398 B43LEGACY WIRELESS DRIVER
3399 M:      Larry Finger <Larry.Finger@lwfinger.net>
3400 L:      linux-wireless@vger.kernel.org
3401 L:      b43-dev@lists.infradead.org
3402 S:      Maintained
3403 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3404 F:      drivers/net/wireless/broadcom/b43legacy/
3405
3406 BACKLIGHT CLASS/SUBSYSTEM
3407 M:      Lee Jones <lee@kernel.org>
3408 M:      Daniel Thompson <daniel.thompson@linaro.org>
3409 M:      Jingoo Han <jingoohan1@gmail.com>
3410 L:      dri-devel@lists.freedesktop.org
3411 S:      Maintained
3412 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3413 F:      Documentation/ABI/stable/sysfs-class-backlight
3414 F:      Documentation/ABI/testing/sysfs-class-backlight
3415 F:      Documentation/devicetree/bindings/leds/backlight
3416 F:      drivers/video/backlight/
3417 F:      include/linux/backlight.h
3418 F:      include/linux/pwm_backlight.h
3419
3420 BARCO P50 GPIO DRIVER
3421 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3422 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3423 S:      Maintained
3424 F:      drivers/platform/x86/barco-p50-gpio.c
3425
3426 BATMAN ADVANCED
3427 M:      Marek Lindner <mareklindner@neomailbox.ch>
3428 M:      Simon Wunderlich <sw@simonwunderlich.de>
3429 M:      Antonio Quartulli <a@unstable.cc>
3430 M:      Sven Eckelmann <sven@narfation.org>
3431 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3432 S:      Maintained
3433 W:      https://www.open-mesh.org/
3434 Q:      https://patchwork.open-mesh.org/project/batman/list/
3435 B:      https://www.open-mesh.org/projects/batman-adv/issues
3436 C:      ircs://irc.hackint.org/batadv
3437 T:      git https://git.open-mesh.org/linux-merge.git
3438 F:      Documentation/networking/batman-adv.rst
3439 F:      include/uapi/linux/batadv_packet.h
3440 F:      include/uapi/linux/batman_adv.h
3441 F:      net/batman-adv/
3442
3443 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3444 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3445 L:      linux-hams@vger.kernel.org
3446 S:      Maintained
3447 W:      http://www.baycom.org/~tom/ham/ham.html
3448 F:      drivers/net/hamradio/baycom*
3449
3450 BCACHE (BLOCK LAYER CACHE)
3451 M:      Coly Li <colyli@suse.de>
3452 M:      Kent Overstreet <kent.overstreet@gmail.com>
3453 L:      linux-bcache@vger.kernel.org
3454 S:      Maintained
3455 W:      http://bcache.evilpiepirate.org
3456 C:      irc://irc.oftc.net/bcache
3457 F:      drivers/md/bcache/
3458
3459 BDISP ST MEDIA DRIVER
3460 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3461 L:      linux-media@vger.kernel.org
3462 S:      Supported
3463 W:      https://linuxtv.org
3464 T:      git git://linuxtv.org/media_tree.git
3465 F:      drivers/media/platform/st/sti/bdisp
3466
3467 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3468 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3469 L:      netdev@vger.kernel.org
3470 S:      Maintained
3471 F:      drivers/net/ethernet/ec_bhf.c
3472
3473 BEFS FILE SYSTEM
3474 M:      Luis de Bethencourt <luisbg@kernel.org>
3475 M:      Salah Triki <salah.triki@gmail.com>
3476 S:      Maintained
3477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3478 F:      Documentation/filesystems/befs.rst
3479 F:      fs/befs/
3480
3481 BFQ I/O SCHEDULER
3482 M:      Paolo Valente <paolo.valente@unimore.it>
3483 M:      Jens Axboe <axboe@kernel.dk>
3484 L:      linux-block@vger.kernel.org
3485 S:      Maintained
3486 F:      Documentation/block/bfq-iosched.rst
3487 F:      block/bfq-*
3488
3489 BFS FILE SYSTEM
3490 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3491 S:      Maintained
3492 F:      Documentation/filesystems/bfs.rst
3493 F:      fs/bfs/
3494 F:      include/uapi/linux/bfs_fs.h
3495
3496 BITMAP API
3497 M:      Yury Norov <yury.norov@gmail.com>
3498 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3499 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3500 S:      Maintained
3501 F:      include/linux/bitfield.h
3502 F:      include/linux/bitmap.h
3503 F:      include/linux/bits.h
3504 F:      include/linux/cpumask.h
3505 F:      include/linux/find.h
3506 F:      include/linux/nodemask.h
3507 F:      include/vdso/bits.h
3508 F:      lib/bitmap.c
3509 F:      lib/cpumask.c
3510 F:      lib/cpumask_kunit.c
3511 F:      lib/find_bit.c
3512 F:      lib/find_bit_benchmark.c
3513 F:      lib/test_bitmap.c
3514 F:      tools/include/linux/bitfield.h
3515 F:      tools/include/linux/bitmap.h
3516 F:      tools/include/linux/bits.h
3517 F:      tools/include/linux/find.h
3518 F:      tools/include/vdso/bits.h
3519 F:      tools/lib/bitmap.c
3520 F:      tools/lib/find_bit.c
3521
3522 BLINKM RGB LED DRIVER
3523 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3524 S:      Maintained
3525 F:      drivers/leds/leds-blinkm.c
3526
3527 BLOCK LAYER
3528 M:      Jens Axboe <axboe@kernel.dk>
3529 L:      linux-block@vger.kernel.org
3530 S:      Maintained
3531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3532 F:      Documentation/ABI/stable/sysfs-block
3533 F:      Documentation/block/
3534 F:      block/
3535 F:      drivers/block/
3536 F:      include/linux/bio.h
3537 F:      include/linux/blk*
3538 F:      kernel/trace/blktrace.c
3539 F:      lib/sbitmap.c
3540
3541 BLOCK2MTD DRIVER
3542 M:      Joern Engel <joern@lazybastard.org>
3543 L:      linux-mtd@lists.infradead.org
3544 S:      Maintained
3545 F:      drivers/mtd/devices/block2mtd.c
3546
3547 BLUETOOTH DRIVERS
3548 M:      Marcel Holtmann <marcel@holtmann.org>
3549 M:      Johan Hedberg <johan.hedberg@gmail.com>
3550 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3551 L:      linux-bluetooth@vger.kernel.org
3552 S:      Supported
3553 W:      http://www.bluez.org/
3554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3556 F:      Documentation/devicetree/bindings/net/bluetooth/
3557 F:      drivers/bluetooth/
3558
3559 BLUETOOTH SUBSYSTEM
3560 M:      Marcel Holtmann <marcel@holtmann.org>
3561 M:      Johan Hedberg <johan.hedberg@gmail.com>
3562 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3563 L:      linux-bluetooth@vger.kernel.org
3564 S:      Supported
3565 W:      http://www.bluez.org/
3566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3568 F:      include/net/bluetooth/
3569 F:      net/bluetooth/
3570
3571 BONDING DRIVER
3572 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3573 M:      Andy Gospodarek <andy@greyhouse.net>
3574 L:      netdev@vger.kernel.org
3575 S:      Supported
3576 W:      http://sourceforge.net/projects/bonding/
3577 F:      Documentation/networking/bonding.rst
3578 F:      drivers/net/bonding/
3579 F:      include/net/bond*
3580 F:      include/uapi/linux/if_bonding.h
3581 F:      tools/testing/selftests/drivers/net/bonding/
3582
3583 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3584 M:      Dan Robertson <dan@dlrobertson.com>
3585 L:      linux-iio@vger.kernel.org
3586 S:      Maintained
3587 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3588 F:      drivers/iio/accel/bma400*
3589
3590 BPF JIT for ARM
3591 M:      Shubham Bansal <illusionist.neo@gmail.com>
3592 L:      bpf@vger.kernel.org
3593 S:      Odd Fixes
3594 F:      arch/arm/net/
3595
3596 BPF JIT for ARM64
3597 M:      Daniel Borkmann <daniel@iogearbox.net>
3598 M:      Alexei Starovoitov <ast@kernel.org>
3599 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3600 L:      bpf@vger.kernel.org
3601 S:      Supported
3602 F:      arch/arm64/net/
3603
3604 BPF JIT for MIPS (32-BIT AND 64-BIT)
3605 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3606 M:      Paul Burton <paulburton@kernel.org>
3607 L:      bpf@vger.kernel.org
3608 S:      Maintained
3609 F:      arch/mips/net/
3610
3611 BPF JIT for NFP NICs
3612 M:      Jakub Kicinski <kuba@kernel.org>
3613 L:      bpf@vger.kernel.org
3614 S:      Odd Fixes
3615 F:      drivers/net/ethernet/netronome/nfp/bpf/
3616
3617 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3618 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3619 M:      Michael Ellerman <mpe@ellerman.id.au>
3620 L:      bpf@vger.kernel.org
3621 S:      Supported
3622 F:      arch/powerpc/net/
3623
3624 BPF JIT for RISC-V (32-bit)
3625 M:      Luke Nelson <luke.r.nels@gmail.com>
3626 M:      Xi Wang <xi.wang@gmail.com>
3627 L:      bpf@vger.kernel.org
3628 S:      Maintained
3629 F:      arch/riscv/net/
3630 X:      arch/riscv/net/bpf_jit_comp64.c
3631
3632 BPF JIT for RISC-V (64-bit)
3633 M:      Björn Töpel <bjorn@kernel.org>
3634 L:      bpf@vger.kernel.org
3635 S:      Maintained
3636 F:      arch/riscv/net/
3637 X:      arch/riscv/net/bpf_jit_comp32.c
3638
3639 BPF JIT for S390
3640 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3641 M:      Heiko Carstens <hca@linux.ibm.com>
3642 M:      Vasily Gorbik <gor@linux.ibm.com>
3643 L:      bpf@vger.kernel.org
3644 S:      Supported
3645 F:      arch/s390/net/
3646 X:      arch/s390/net/pnet.c
3647
3648 BPF JIT for SPARC (32-BIT AND 64-BIT)
3649 M:      David S. Miller <davem@davemloft.net>
3650 L:      bpf@vger.kernel.org
3651 S:      Odd Fixes
3652 F:      arch/sparc/net/
3653
3654 BPF JIT for X86 32-BIT
3655 M:      Wang YanQing <udknight@gmail.com>
3656 L:      bpf@vger.kernel.org
3657 S:      Odd Fixes
3658 F:      arch/x86/net/bpf_jit_comp32.c
3659
3660 BPF JIT for X86 64-BIT
3661 M:      Alexei Starovoitov <ast@kernel.org>
3662 M:      Daniel Borkmann <daniel@iogearbox.net>
3663 L:      bpf@vger.kernel.org
3664 S:      Supported
3665 F:      arch/x86/net/
3666 X:      arch/x86/net/bpf_jit_comp32.c
3667
3668 BPF [BTF]
3669 M:      Martin KaFai Lau <martin.lau@linux.dev>
3670 L:      bpf@vger.kernel.org
3671 S:      Maintained
3672 F:      include/linux/btf*
3673 F:      kernel/bpf/btf.c
3674
3675 BPF [CORE]
3676 M:      Alexei Starovoitov <ast@kernel.org>
3677 M:      Daniel Borkmann <daniel@iogearbox.net>
3678 R:      John Fastabend <john.fastabend@gmail.com>
3679 L:      bpf@vger.kernel.org
3680 S:      Maintained
3681 F:      include/linux/bpf*
3682 F:      include/linux/filter.h
3683 F:      include/linux/tnum.h
3684 F:      kernel/bpf/core.c
3685 F:      kernel/bpf/dispatcher.c
3686 F:      kernel/bpf/syscall.c
3687 F:      kernel/bpf/tnum.c
3688 F:      kernel/bpf/trampoline.c
3689 F:      kernel/bpf/verifier.c
3690
3691 BPF [DOCUMENTATION] (Related to Standardization)
3692 R:      David Vernet <void@manifault.com>
3693 L:      bpf@vger.kernel.org
3694 L:      bpf@ietf.org
3695 S:      Maintained
3696 F:      Documentation/bpf/instruction-set.rst
3697
3698 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3699 M:      Alexei Starovoitov <ast@kernel.org>
3700 M:      Daniel Borkmann <daniel@iogearbox.net>
3701 M:      Andrii Nakryiko <andrii@kernel.org>
3702 R:      Martin KaFai Lau <martin.lau@linux.dev>
3703 R:      Song Liu <song@kernel.org>
3704 R:      Yonghong Song <yhs@fb.com>
3705 R:      John Fastabend <john.fastabend@gmail.com>
3706 R:      KP Singh <kpsingh@kernel.org>
3707 R:      Stanislav Fomichev <sdf@google.com>
3708 R:      Hao Luo <haoluo@google.com>
3709 R:      Jiri Olsa <jolsa@kernel.org>
3710 L:      bpf@vger.kernel.org
3711 S:      Supported
3712 W:      https://bpf.io/
3713 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3716 F:      Documentation/bpf/
3717 F:      Documentation/networking/filter.rst
3718 F:      Documentation/userspace-api/ebpf/
3719 F:      arch/*/net/*
3720 F:      include/linux/bpf*
3721 F:      include/linux/btf*
3722 F:      include/linux/filter.h
3723 F:      include/trace/events/xdp.h
3724 F:      include/uapi/linux/bpf*
3725 F:      include/uapi/linux/btf*
3726 F:      include/uapi/linux/filter.h
3727 F:      kernel/bpf/
3728 F:      kernel/trace/bpf_trace.c
3729 F:      lib/test_bpf.c
3730 F:      net/bpf/
3731 F:      net/core/filter.c
3732 F:      net/sched/act_bpf.c
3733 F:      net/sched/cls_bpf.c
3734 F:      samples/bpf/
3735 F:      scripts/bpf_doc.py
3736 F:      scripts/pahole-flags.sh
3737 F:      scripts/pahole-version.sh
3738 F:      tools/bpf/
3739 F:      tools/lib/bpf/
3740 F:      tools/testing/selftests/bpf/
3741
3742 BPF [ITERATOR]
3743 M:      Yonghong Song <yhs@fb.com>
3744 L:      bpf@vger.kernel.org
3745 S:      Maintained
3746 F:      kernel/bpf/*iter.c
3747
3748 BPF [L7 FRAMEWORK] (sockmap)
3749 M:      John Fastabend <john.fastabend@gmail.com>
3750 M:      Jakub Sitnicki <jakub@cloudflare.com>
3751 L:      netdev@vger.kernel.org
3752 L:      bpf@vger.kernel.org
3753 S:      Maintained
3754 F:      include/linux/skmsg.h
3755 F:      net/core/skmsg.c
3756 F:      net/core/sock_map.c
3757 F:      net/ipv4/tcp_bpf.c
3758 F:      net/ipv4/udp_bpf.c
3759 F:      net/unix/unix_bpf.c
3760
3761 BPF [LIBRARY] (libbpf)
3762 M:      Andrii Nakryiko <andrii@kernel.org>
3763 L:      bpf@vger.kernel.org
3764 S:      Maintained
3765 F:      tools/lib/bpf/
3766
3767 BPF [MISC]
3768 L:      bpf@vger.kernel.org
3769 S:      Odd Fixes
3770 K:      (?:\b|_)bpf(?:\b|_)
3771
3772 BPF [NETWORKING] (struct_ops, reuseport)
3773 M:      Martin KaFai Lau <martin.lau@linux.dev>
3774 L:      bpf@vger.kernel.org
3775 L:      netdev@vger.kernel.org
3776 S:      Maintained
3777 F:      kernel/bpf/bpf_struct*
3778
3779 BPF [NETWORKING] (tc BPF, sock_addr)
3780 M:      Martin KaFai Lau <martin.lau@linux.dev>
3781 M:      Daniel Borkmann <daniel@iogearbox.net>
3782 R:      John Fastabend <john.fastabend@gmail.com>
3783 L:      bpf@vger.kernel.org
3784 L:      netdev@vger.kernel.org
3785 S:      Maintained
3786 F:      net/core/filter.c
3787 F:      net/sched/act_bpf.c
3788 F:      net/sched/cls_bpf.c
3789
3790 BPF [RINGBUF]
3791 M:      Andrii Nakryiko <andrii@kernel.org>
3792 L:      bpf@vger.kernel.org
3793 S:      Maintained
3794 F:      kernel/bpf/ringbuf.c
3795
3796 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3797 M:      KP Singh <kpsingh@kernel.org>
3798 R:      Florent Revest <revest@chromium.org>
3799 R:      Brendan Jackman <jackmanb@chromium.org>
3800 L:      bpf@vger.kernel.org
3801 S:      Maintained
3802 F:      Documentation/bpf/prog_lsm.rst
3803 F:      include/linux/bpf_lsm.h
3804 F:      kernel/bpf/bpf_lsm.c
3805 F:      security/bpf/
3806
3807 BPF [SELFTESTS] (Test Runners & Infrastructure)
3808 M:      Andrii Nakryiko <andrii@kernel.org>
3809 R:      Mykola Lysenko <mykolal@fb.com>
3810 L:      bpf@vger.kernel.org
3811 S:      Maintained
3812 F:      tools/testing/selftests/bpf/
3813
3814 BPF [STORAGE & CGROUPS]
3815 M:      Martin KaFai Lau <martin.lau@linux.dev>
3816 L:      bpf@vger.kernel.org
3817 S:      Maintained
3818 F:      kernel/bpf/*storage.c
3819 F:      kernel/bpf/bpf_lru*
3820 F:      kernel/bpf/cgroup.c
3821
3822 BPF [TOOLING] (bpftool)
3823 M:      Quentin Monnet <quentin@isovalent.com>
3824 L:      bpf@vger.kernel.org
3825 S:      Maintained
3826 F:      kernel/bpf/disasm.*
3827 F:      tools/bpf/bpftool/
3828
3829 BPF [TRACING]
3830 M:      Song Liu <song@kernel.org>
3831 R:      Jiri Olsa <jolsa@kernel.org>
3832 L:      bpf@vger.kernel.org
3833 S:      Maintained
3834 F:      kernel/bpf/stackmap.c
3835 F:      kernel/trace/bpf_trace.c
3836
3837 BROADCOM B44 10/100 ETHERNET DRIVER
3838 M:      Michael Chan <michael.chan@broadcom.com>
3839 L:      netdev@vger.kernel.org
3840 S:      Supported
3841 F:      drivers/net/ethernet/broadcom/b44.*
3842
3843 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3844 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3845 L:      netdev@vger.kernel.org
3846 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3847 S:      Supported
3848 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3849 F:      drivers/net/dsa/b53/*
3850 F:      drivers/net/dsa/bcm_sf2*
3851 F:      include/linux/dsa/brcm.h
3852 F:      include/linux/platform_data/b53.h
3853
3854 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3855 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3856 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3857 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3858 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3859 S:      Maintained
3860 T:      git https://github.com/broadcom/stblinux.git
3861 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3862 F:      drivers/pci/controller/pcie-brcmstb.c
3863 F:      drivers/staging/vc04_services
3864 N:      bcm2711
3865 N:      bcm283*
3866 N:      raspberrypi
3867
3868 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3869 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3870 M:      Ray Jui <rjui@broadcom.com>
3871 M:      Scott Branden <sbranden@broadcom.com>
3872 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3873 S:      Maintained
3874 T:      git https://github.com/broadcom/mach-bcm
3875 F:      arch/arm/mach-bcm/
3876 N:      bcm281*
3877 N:      bcm113*
3878 N:      bcm216*
3879 N:      kona
3880
3881 BROADCOM BCM47XX MIPS ARCHITECTURE
3882 M:      Hauke Mehrtens <hauke@hauke-m.de>
3883 M:      Rafał Miłecki <zajec5@gmail.com>
3884 L:      linux-mips@vger.kernel.org
3885 S:      Maintained
3886 F:      Documentation/devicetree/bindings/mips/brcm/
3887 F:      arch/mips/bcm47xx/*
3888 F:      arch/mips/include/asm/mach-bcm47xx/*
3889
3890 BROADCOM BCM4908 ETHERNET DRIVER
3891 M:      Rafał Miłecki <rafal@milecki.pl>
3892 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3893 L:      netdev@vger.kernel.org
3894 S:      Maintained
3895 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3896 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3897 F:      drivers/net/ethernet/broadcom/unimac.h
3898
3899 BROADCOM BCM4908 PINMUX DRIVER
3900 M:      Rafał Miłecki <rafal@milecki.pl>
3901 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3902 L:      linux-gpio@vger.kernel.org
3903 S:      Maintained
3904 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3905 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3906
3907 BROADCOM BCM5301X ARM ARCHITECTURE
3908 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3909 M:      Hauke Mehrtens <hauke@hauke-m.de>
3910 M:      Rafał Miłecki <zajec5@gmail.com>
3911 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3912 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3913 S:      Maintained
3914 F:      arch/arm/boot/dts/broadcom/bcm-ns.dtsi
3915 F:      arch/arm/boot/dts/broadcom/bcm470*
3916 F:      arch/arm/boot/dts/broadcom/bcm5301*
3917 F:      arch/arm/boot/dts/broadcom/bcm953012*
3918 F:      arch/arm/mach-bcm/bcm_5301x.c
3919
3920 BROADCOM BCM53573 ARM ARCHITECTURE
3921 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3922 M:      Rafał Miłecki <rafal@milecki.pl>
3923 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3925 S:      Maintained
3926 F:      arch/arm/boot/dts/broadcom/bcm47189*
3927 F:      arch/arm/boot/dts/broadcom/bcm53573*
3928
3929 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3930 M:      Kevin Cernekee <cernekee@gmail.com>
3931 L:      linux-usb@vger.kernel.org
3932 S:      Maintained
3933 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3934
3935 BROADCOM BCM7XXX ARM ARCHITECTURE
3936 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3937 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3938 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3939 S:      Maintained
3940 T:      git https://github.com/broadcom/stblinux.git
3941 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3942 F:      arch/arm/boot/dts/broadcom/bcm7*.dts*
3943 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3944 F:      arch/arm/mach-bcm/*brcmstb*
3945 F:      arch/arm/mm/cache-b15-rac.c
3946 F:      drivers/bus/brcmstb_gisb.c
3947 F:      drivers/pci/controller/pcie-brcmstb.c
3948 N:      brcmstb
3949 N:      bcm7038
3950 N:      bcm7120
3951
3952 BROADCOM BCMBCA ARM ARCHITECTURE
3953 M:      William Zhang <william.zhang@broadcom.com>
3954 M:      Anand Gore <anand.gore@broadcom.com>
3955 M:      Kursad Oney <kursad.oney@broadcom.com>
3956 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3957 M:      Rafał Miłecki <rafal@milecki.pl>
3958 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3959 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3960 S:      Maintained
3961 T:      git https://github.com/broadcom/stblinux.git
3962 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3963 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3964 N:      bcmbca
3965 N:      bcm[9]?47622
3966 N:      bcm[9]?4912
3967 N:      bcm[9]?63138
3968 N:      bcm[9]?63146
3969 N:      bcm[9]?63148
3970 N:      bcm[9]?63158
3971 N:      bcm[9]?63178
3972 N:      bcm[9]?6756
3973 N:      bcm[9]?6813
3974 N:      bcm[9]?6846
3975 N:      bcm[9]?6855
3976 N:      bcm[9]?6856
3977 N:      bcm[9]?6858
3978 N:      bcm[9]?6878
3979
3980 BROADCOM BDC DRIVER
3981 M:      Justin Chen <justin.chen@broadcom.com>
3982 M:      Al Cooper <alcooperx@gmail.com>
3983 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3984 L:      linux-usb@vger.kernel.org
3985 S:      Maintained
3986 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
3987 F:      drivers/usb/gadget/udc/bdc/
3988
3989 BROADCOM BMIPS CPUFREQ DRIVER
3990 M:      Markus Mayer <mmayer@broadcom.com>
3991 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3992 L:      linux-pm@vger.kernel.org
3993 S:      Maintained
3994 F:      drivers/cpufreq/bmips-cpufreq.c
3995
3996 BROADCOM BMIPS MIPS ARCHITECTURE
3997 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3998 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3999 L:      linux-mips@vger.kernel.org
4000 S:      Maintained
4001 T:      git https://github.com/broadcom/stblinux.git
4002 F:      arch/mips/bmips/*
4003 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4004 F:      arch/mips/include/asm/mach-bmips/*
4005 F:      arch/mips/kernel/*bmips*
4006 F:      drivers/irqchip/irq-bcm63*
4007 F:      drivers/irqchip/irq-bcm7*
4008 F:      drivers/irqchip/irq-brcmstb*
4009 F:      drivers/soc/bcm/bcm63xx
4010 F:      include/linux/bcm963xx_nvram.h
4011 F:      include/linux/bcm963xx_tag.h
4012
4013 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4014 M:      Rasesh Mody <rmody@marvell.com>
4015 M:      GR-Linux-NIC-Dev@marvell.com
4016 L:      netdev@vger.kernel.org
4017 S:      Supported
4018 F:      drivers/net/ethernet/broadcom/bnx2.*
4019 F:      drivers/net/ethernet/broadcom/bnx2_*
4020
4021 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4022 M:      Saurav Kashyap <skashyap@marvell.com>
4023 M:      Javed Hasan <jhasan@marvell.com>
4024 M:      GR-QLogic-Storage-Upstream@marvell.com
4025 L:      linux-scsi@vger.kernel.org
4026 S:      Supported
4027 F:      drivers/scsi/bnx2fc/
4028
4029 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4030 M:      Nilesh Javali <njavali@marvell.com>
4031 M:      Manish Rangankar <mrangankar@marvell.com>
4032 M:      GR-QLogic-Storage-Upstream@marvell.com
4033 L:      linux-scsi@vger.kernel.org
4034 S:      Supported
4035 F:      drivers/scsi/bnx2i/
4036
4037 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4038 M:      Ariel Elior <aelior@marvell.com>
4039 M:      Sudarsana Kalluru <skalluru@marvell.com>
4040 M:      Manish Chopra <manishc@marvell.com>
4041 L:      netdev@vger.kernel.org
4042 S:      Supported
4043 F:      drivers/net/ethernet/broadcom/bnx2x/
4044
4045 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4046 M:      Michael Chan <michael.chan@broadcom.com>
4047 L:      netdev@vger.kernel.org
4048 S:      Supported
4049 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4050 F:      drivers/net/ethernet/broadcom/bnxt/
4051 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4052
4053 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4054 M:      Arend van Spriel <aspriel@gmail.com>
4055 M:      Franky Lin <franky.lin@broadcom.com>
4056 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4057 L:      linux-wireless@vger.kernel.org
4058 L:      brcm80211-dev-list.pdl@broadcom.com
4059 L:      SHA-cyfmac-dev-list@infineon.com
4060 S:      Supported
4061 F:      drivers/net/wireless/broadcom/brcm80211/
4062
4063 BROADCOM BRCMSTB GPIO DRIVER
4064 M:      Doug Berger <opendmb@gmail.com>
4065 M:      Florian Fainelli <florian.fainelli@broadcom>
4066 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4067 S:      Supported
4068 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4069 F:      drivers/gpio/gpio-brcmstb.c
4070
4071 BROADCOM BRCMSTB I2C DRIVER
4072 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4073 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4074 L:      linux-i2c@vger.kernel.org
4075 S:      Supported
4076 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4077 F:      drivers/i2c/busses/i2c-brcmstb.c
4078
4079 BROADCOM BRCMSTB UART DRIVER
4080 M:      Al Cooper <alcooperx@gmail.com>
4081 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4082 L:      linux-serial@vger.kernel.org
4083 S:      Maintained
4084 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4085 F:      drivers/tty/serial/8250/8250_bcm7271.c
4086
4087 BROADCOM BRCMSTB USB EHCI DRIVER
4088 M:      Justin Chen <justin.chen@broadcom.com>
4089 M:      Al Cooper <alcooperx@gmail.com>
4090 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4091 L:      linux-usb@vger.kernel.org
4092 S:      Maintained
4093 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4094 F:      drivers/usb/host/ehci-brcm.*
4095
4096 BROADCOM BRCMSTB USB PIN MAP DRIVER
4097 M:      Al Cooper <alcooperx@gmail.com>
4098 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4099 L:      linux-usb@vger.kernel.org
4100 S:      Maintained
4101 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4102 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4103
4104 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4105 M:      Justin Chen <justin.chen@broadcom.com>
4106 M:      Al Cooper <alcooperx@gmail.com>
4107 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4108 L:      linux-kernel@vger.kernel.org
4109 S:      Maintained
4110 F:      drivers/phy/broadcom/phy-brcm-usb*
4111
4112 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4113 M:      William Zhang <william.zhang@broadcom.com>
4114 M:      Kursad Oney <kursad.oney@broadcom.com>
4115 M:      Jonas Gorski <jonas.gorski@gmail.com>
4116 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4117 L:      linux-spi@vger.kernel.org
4118 S:      Maintained
4119 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4120 F:      drivers/spi/spi-bcm63xx-hsspi.c
4121 F:      drivers/spi/spi-bcmbca-hsspi.c
4122
4123 BROADCOM ETHERNET PHY DRIVERS
4124 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4125 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4126 L:      netdev@vger.kernel.org
4127 S:      Supported
4128 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4129 F:      drivers/net/phy/bcm*.[ch]
4130 F:      drivers/net/phy/broadcom.c
4131 F:      include/linux/brcmphy.h
4132
4133 BROADCOM GENET ETHERNET DRIVER
4134 M:      Doug Berger <opendmb@gmail.com>
4135 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4136 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4137 L:      netdev@vger.kernel.org
4138 S:      Supported
4139 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4140 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4141 F:      drivers/net/ethernet/broadcom/genet/
4142 F:      drivers/net/ethernet/broadcom/unimac.h
4143 F:      drivers/net/mdio/mdio-bcm-unimac.c
4144 F:      include/linux/platform_data/bcmgenet.h
4145 F:      include/linux/platform_data/mdio-bcm-unimac.h
4146
4147 BROADCOM IPROC ARM ARCHITECTURE
4148 M:      Ray Jui <rjui@broadcom.com>
4149 M:      Scott Branden <sbranden@broadcom.com>
4150 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4151 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4152 S:      Maintained
4153 T:      git https://github.com/broadcom/stblinux.git
4154 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4155 F:      arch/arm64/boot/dts/broadcom/stingray/*
4156 F:      drivers/clk/bcm/clk-ns*
4157 F:      drivers/clk/bcm/clk-sr*
4158 F:      drivers/pinctrl/bcm/pinctrl-ns*
4159 F:      include/dt-bindings/clock/bcm-sr*
4160 N:      iproc
4161 N:      cygnus
4162 N:      bcm[-_]nsp
4163 N:      bcm9113*
4164 N:      bcm9583*
4165 N:      bcm9585*
4166 N:      bcm9586*
4167 N:      bcm988312
4168 N:      bcm113*
4169 N:      bcm583*
4170 N:      bcm585*
4171 N:      bcm586*
4172 N:      bcm88312
4173 N:      hr2
4174 N:      stingray
4175
4176 BROADCOM IPROC GBIT ETHERNET DRIVER
4177 M:      Rafał Miłecki <rafal@milecki.pl>
4178 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4179 L:      netdev@vger.kernel.org
4180 S:      Maintained
4181 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4182 F:      drivers/net/ethernet/broadcom/bgmac*
4183 F:      drivers/net/ethernet/broadcom/unimac.h
4184
4185 BROADCOM KONA GPIO DRIVER
4186 M:      Ray Jui <rjui@broadcom.com>
4187 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4188 S:      Supported
4189 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4190 F:      drivers/gpio/gpio-bcm-kona.c
4191
4192 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4193 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4194 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4195 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4196 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4197 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4198 L:      linux-scsi@vger.kernel.org
4199 S:      Supported
4200 W:      https://www.broadcom.com/support/storage
4201 F:      drivers/scsi/mpi3mr/
4202
4203 BROADCOM NETXTREME-E ROCE DRIVER
4204 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4205 L:      linux-rdma@vger.kernel.org
4206 S:      Supported
4207 W:      http://www.broadcom.com
4208 F:      drivers/infiniband/hw/bnxt_re/
4209 F:      include/uapi/rdma/bnxt_re-abi.h
4210
4211 BROADCOM NVRAM DRIVER
4212 M:      Rafał Miłecki <zajec5@gmail.com>
4213 L:      linux-mips@vger.kernel.org
4214 S:      Maintained
4215 F:      drivers/firmware/broadcom/*
4216
4217 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4218 M:      Rafał Miłecki <rafal@milecki.pl>
4219 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4220 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4221 L:      linux-pm@vger.kernel.org
4222 S:      Maintained
4223 T:      git https://github.com/broadcom/stblinux.git
4224 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4225 F:      include/dt-bindings/soc/bcm-pmb.h
4226
4227 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4228 M:      Rafał Miłecki <zajec5@gmail.com>
4229 L:      linux-wireless@vger.kernel.org
4230 S:      Maintained
4231 F:      drivers/bcma/
4232 F:      include/linux/bcma/
4233
4234 BROADCOM SPI DRIVER
4235 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4236 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4237 S:      Maintained
4238 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4239 F:      drivers/spi/spi-bcm-qspi.*
4240 F:      drivers/spi/spi-brcmstb-qspi.c
4241 F:      drivers/spi/spi-iproc-qspi.c
4242
4243 BROADCOM STB AVS CPUFREQ DRIVER
4244 M:      Markus Mayer <mmayer@broadcom.com>
4245 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4246 L:      linux-pm@vger.kernel.org
4247 S:      Maintained
4248 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4249 F:      drivers/cpufreq/brcmstb*
4250
4251 BROADCOM STB AVS TMON DRIVER
4252 M:      Markus Mayer <mmayer@broadcom.com>
4253 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4254 L:      linux-pm@vger.kernel.org
4255 S:      Maintained
4256 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4257 F:      drivers/thermal/broadcom/brcmstb*
4258
4259 BROADCOM STB DPFE DRIVER
4260 M:      Markus Mayer <mmayer@broadcom.com>
4261 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4262 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4263 S:      Maintained
4264 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4265 F:      drivers/memory/brcmstb_dpfe.c
4266
4267 BROADCOM STB NAND FLASH DRIVER
4268 M:      Brian Norris <computersforpeace@gmail.com>
4269 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4270 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4271 L:      linux-mtd@lists.infradead.org
4272 S:      Maintained
4273 F:      drivers/mtd/nand/raw/brcmnand/
4274 F:      include/linux/platform_data/brcmnand.h
4275
4276 BROADCOM STB PCIE DRIVER
4277 M:      Jim Quinlan <jim2101024@gmail.com>
4278 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4279 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4280 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4281 L:      linux-pci@vger.kernel.org
4282 S:      Maintained
4283 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4284 F:      drivers/pci/controller/pcie-brcmstb.c
4285
4286 BROADCOM SYSTEMPORT ETHERNET DRIVER
4287 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4288 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4289 L:      netdev@vger.kernel.org
4290 S:      Supported
4291 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4292 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4293 F:      drivers/net/ethernet/broadcom/unimac.h
4294
4295 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4296 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4297 M:      Prashant Sreedharan <prashant@broadcom.com>
4298 M:      Michael Chan <mchan@broadcom.com>
4299 L:      netdev@vger.kernel.org
4300 S:      Supported
4301 F:      drivers/net/ethernet/broadcom/tg3.*
4302
4303 BROADCOM VK DRIVER
4304 M:      Scott Branden <scott.branden@broadcom.com>
4305 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4306 S:      Supported
4307 F:      drivers/misc/bcm-vk/
4308 F:      include/uapi/linux/misc/bcm_vk.h
4309
4310 BROCADE BFA FC SCSI DRIVER
4311 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4312 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4313 L:      linux-scsi@vger.kernel.org
4314 S:      Supported
4315 F:      drivers/scsi/bfa/
4316
4317 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4318 M:      Rasesh Mody <rmody@marvell.com>
4319 M:      Sudarsana Kalluru <skalluru@marvell.com>
4320 M:      GR-Linux-NIC-Dev@marvell.com
4321 L:      netdev@vger.kernel.org
4322 S:      Supported
4323 F:      drivers/net/ethernet/brocade/bna/
4324
4325 BSG (block layer generic sg v4 driver)
4326 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4327 L:      linux-scsi@vger.kernel.org
4328 S:      Supported
4329 F:      block/bsg.c
4330 F:      include/linux/bsg.h
4331 F:      include/uapi/linux/bsg.h
4332
4333 BT87X AUDIO DRIVER
4334 M:      Clemens Ladisch <clemens@ladisch.de>
4335 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4336 S:      Maintained
4337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4338 F:      Documentation/sound/cards/bt87x.rst
4339 F:      sound/pci/bt87x.c
4340
4341 BT8XXGPIO DRIVER
4342 M:      Michael Buesch <m@bues.ch>
4343 S:      Maintained
4344 W:      http://bu3sch.de/btgpio.php
4345 F:      drivers/gpio/gpio-bt8xx.c
4346
4347 BTRFS FILE SYSTEM
4348 M:      Chris Mason <clm@fb.com>
4349 M:      Josef Bacik <josef@toxicpanda.com>
4350 M:      David Sterba <dsterba@suse.com>
4351 L:      linux-btrfs@vger.kernel.org
4352 S:      Maintained
4353 W:      https://btrfs.readthedocs.io
4354 W:      https://btrfs.wiki.kernel.org/
4355 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4356 C:      irc://irc.libera.chat/btrfs
4357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4358 F:      Documentation/filesystems/btrfs.rst
4359 F:      fs/btrfs/
4360 F:      include/linux/btrfs*
4361 F:      include/trace/events/btrfs.h
4362 F:      include/uapi/linux/btrfs*
4363
4364 BTTV VIDEO4LINUX DRIVER
4365 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4366 L:      linux-media@vger.kernel.org
4367 S:      Odd fixes
4368 W:      https://linuxtv.org
4369 T:      git git://linuxtv.org/media_tree.git
4370 F:      Documentation/driver-api/media/drivers/bttv*
4371 F:      drivers/media/pci/bt8xx/bttv*
4372
4373 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4374 M:      Chanwoo Choi <cw00.choi@samsung.com>
4375 L:      linux-pm@vger.kernel.org
4376 L:      linux-samsung-soc@vger.kernel.org
4377 S:      Maintained
4378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4379 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4380 F:      drivers/devfreq/exynos-bus.c
4381
4382 BUSLOGIC SCSI DRIVER
4383 M:      Khalid Aziz <khalid@gonehiking.org>
4384 L:      linux-scsi@vger.kernel.org
4385 S:      Maintained
4386 F:      drivers/scsi/BusLogic.*
4387 F:      drivers/scsi/FlashPoint.*
4388
4389 BXCAN CAN NETWORK DRIVER
4390 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4391 L:      linux-can@vger.kernel.org
4392 S:      Maintained
4393 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4394 F:      drivers/net/can/bxcan.c
4395
4396 C-MEDIA CMI8788 DRIVER
4397 M:      Clemens Ladisch <clemens@ladisch.de>
4398 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4399 S:      Maintained
4400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4401 F:      sound/pci/oxygen/
4402
4403 C-SKY ARCHITECTURE
4404 M:      Guo Ren <guoren@kernel.org>
4405 L:      linux-csky@vger.kernel.org
4406 S:      Supported
4407 T:      git https://github.com/c-sky/csky-linux.git
4408 F:      Documentation/devicetree/bindings/csky/
4409 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4410 F:      Documentation/devicetree/bindings/timer/csky,*
4411 F:      arch/csky/
4412 F:      drivers/clocksource/timer-gx6605s.c
4413 F:      drivers/clocksource/timer-mp-csky.c
4414 F:      drivers/irqchip/irq-csky-*
4415 N:      csky
4416 K:      csky
4417
4418 CA8210 IEEE-802.15.4 RADIO DRIVER
4419 L:      linux-wpan@vger.kernel.org
4420 S:      Orphan
4421 W:      https://github.com/Cascoda/ca8210-linux.git
4422 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4423 F:      drivers/net/ieee802154/ca8210.c
4424
4425 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4426 M:      David Howells <dhowells@redhat.com>
4427 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4428 S:      Supported
4429 F:      Documentation/filesystems/caching/cachefiles.rst
4430 F:      fs/cachefiles/
4431
4432 CACHESTAT: PAGE CACHE STATS FOR A FILE
4433 M:      Nhat Pham <nphamcs@gmail.com>
4434 M:      Johannes Weiner <hannes@cmpxchg.org>
4435 L:      linux-mm@kvack.org
4436 S:      Maintained
4437 F:      tools/testing/selftests/cachestat/test_cachestat.c
4438
4439 CADENCE MIPI-CSI2 BRIDGES
4440 M:      Maxime Ripard <mripard@kernel.org>
4441 L:      linux-media@vger.kernel.org
4442 S:      Maintained
4443 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4444 F:      Documentation/devicetree/bindings/media/cdns,csi2rx.yaml
4445 F:      drivers/media/platform/cadence/cdns-csi2*
4446
4447 CADENCE NAND DRIVER
4448 L:      linux-mtd@lists.infradead.org
4449 S:      Orphan
4450 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4451 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4452
4453 CADENCE USB3 DRD IP DRIVER
4454 M:      Peter Chen <peter.chen@kernel.org>
4455 M:      Pawel Laszczak <pawell@cadence.com>
4456 R:      Roger Quadros <rogerq@kernel.org>
4457 R:      Aswath Govindraju <a-govindraju@ti.com>
4458 L:      linux-usb@vger.kernel.org
4459 S:      Maintained
4460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4461 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4462 F:      drivers/usb/cdns3/
4463 X:      drivers/usb/cdns3/cdnsp*
4464
4465 CADENCE USBHS DRIVER
4466 M:      Pawel Laszczak <pawell@cadence.com>
4467 L:      linux-usb@vger.kernel.org
4468 S:      Maintained
4469 F:      drivers/usb/gadget/udc/cdns2
4470
4471 CADENCE USBSSP DRD IP DRIVER
4472 M:      Pawel Laszczak <pawell@cadence.com>
4473 L:      linux-usb@vger.kernel.org
4474 S:      Maintained
4475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4476 F:      drivers/usb/cdns3/
4477 X:      drivers/usb/cdns3/cdns3*
4478
4479 CADET FM/AM RADIO RECEIVER DRIVER
4480 M:      Hans Verkuil <hverkuil@xs4all.nl>
4481 L:      linux-media@vger.kernel.org
4482 S:      Maintained
4483 W:      https://linuxtv.org
4484 T:      git git://linuxtv.org/media_tree.git
4485 F:      drivers/media/radio/radio-cadet*
4486
4487 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4488 L:      linux-media@vger.kernel.org
4489 S:      Orphan
4490 T:      git git://linuxtv.org/media_tree.git
4491 F:      Documentation/admin-guide/media/cafe_ccic*
4492 F:      drivers/media/platform/marvell/
4493
4494 CAIF NETWORK LAYER
4495 L:      netdev@vger.kernel.org
4496 S:      Orphan
4497 F:      Documentation/networking/caif/
4498 F:      drivers/net/caif/
4499 F:      include/net/caif/
4500 F:      include/uapi/linux/caif/
4501 F:      net/caif/
4502
4503 CAKE QDISC
4504 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4505 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4506 S:      Maintained
4507 F:      net/sched/sch_cake.c
4508
4509 CAN NETWORK DRIVERS
4510 M:      Wolfgang Grandegger <wg@grandegger.com>
4511 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4512 L:      linux-can@vger.kernel.org
4513 S:      Maintained
4514 W:      https://github.com/linux-can
4515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4517 F:      Documentation/devicetree/bindings/net/can/
4518 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4519 F:      drivers/net/can/
4520 F:      drivers/phy/phy-can-transceiver.c
4521 F:      include/linux/can/bittiming.h
4522 F:      include/linux/can/dev.h
4523 F:      include/linux/can/length.h
4524 F:      include/linux/can/platform/
4525 F:      include/linux/can/rx-offload.h
4526 F:      include/uapi/linux/can/error.h
4527 F:      include/uapi/linux/can/netlink.h
4528 F:      include/uapi/linux/can/vxcan.h
4529
4530 CAN NETWORK LAYER
4531 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4532 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4533 L:      linux-can@vger.kernel.org
4534 S:      Maintained
4535 W:      https://github.com/linux-can
4536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4538 F:      Documentation/networking/can.rst
4539 F:      include/linux/can/can-ml.h
4540 F:      include/linux/can/core.h
4541 F:      include/linux/can/skb.h
4542 F:      include/net/netns/can.h
4543 F:      include/uapi/linux/can.h
4544 F:      include/uapi/linux/can/bcm.h
4545 F:      include/uapi/linux/can/gw.h
4546 F:      include/uapi/linux/can/isotp.h
4547 F:      include/uapi/linux/can/raw.h
4548 F:      net/can/
4549
4550 CAN-J1939 NETWORK LAYER
4551 M:      Robin van der Gracht <robin@protonic.nl>
4552 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4553 R:      kernel@pengutronix.de
4554 L:      linux-can@vger.kernel.org
4555 S:      Maintained
4556 F:      Documentation/networking/j1939.rst
4557 F:      include/uapi/linux/can/j1939.h
4558 F:      net/can/j1939/
4559
4560 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4561 M:      Damien Le Moal <dlemoal@kernel.org>
4562 L:      linux-riscv@lists.infradead.org
4563 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4564 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4565 F:      drivers/pinctrl/pinctrl-k210.c
4566
4567 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4568 M:      Damien Le Moal <dlemoal@kernel.org>
4569 L:      linux-kernel@vger.kernel.org
4570 L:      linux-riscv@lists.infradead.org
4571 S:      Maintained
4572 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4573 F:      drivers/reset/reset-k210.c
4574
4575 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4576 M:      Damien Le Moal <dlemoal@kernel.org>
4577 L:      linux-riscv@lists.infradead.org
4578 S:      Maintained
4579 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4580 F:      drivers/soc/canaan/
4581 F:      include/soc/canaan/
4582
4583 CAPABILITIES
4584 M:      Serge Hallyn <serge@hallyn.com>
4585 L:      linux-security-module@vger.kernel.org
4586 S:      Supported
4587 F:      include/linux/capability.h
4588 F:      include/uapi/linux/capability.h
4589 F:      kernel/capability.c
4590 F:      security/commoncap.c
4591
4592 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4593 M:      Kevin Tsai <ktsai@capellamicro.com>
4594 S:      Maintained
4595 F:      drivers/iio/light/cm*
4596
4597 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4598 M:      Christian Lamparter <chunkeey@googlemail.com>
4599 L:      linux-wireless@vger.kernel.org
4600 S:      Maintained
4601 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4602 F:      drivers/net/wireless/ath/carl9170/
4603
4604 CAVIUM I2C DRIVER
4605 M:      Robert Richter <rric@kernel.org>
4606 S:      Odd Fixes
4607 W:      http://www.marvell.com
4608 F:      drivers/i2c/busses/i2c-octeon*
4609 F:      drivers/i2c/busses/i2c-thunderx*
4610
4611 CAVIUM LIQUIDIO NETWORK DRIVER
4612 M:      Derek Chickles <dchickles@marvell.com>
4613 M:      Satanand Burla <sburla@marvell.com>
4614 M:      Felix Manlunas <fmanlunas@marvell.com>
4615 L:      netdev@vger.kernel.org
4616 S:      Supported
4617 W:      http://www.marvell.com
4618 F:      drivers/net/ethernet/cavium/liquidio/
4619
4620 CAVIUM MMC DRIVER
4621 M:      Robert Richter <rric@kernel.org>
4622 S:      Odd Fixes
4623 W:      http://www.marvell.com
4624 F:      drivers/mmc/host/cavium*
4625
4626 CAVIUM OCTEON-TX CRYPTO DRIVER
4627 M:      George Cherian <gcherian@marvell.com>
4628 L:      linux-crypto@vger.kernel.org
4629 S:      Supported
4630 W:      http://www.marvell.com
4631 F:      drivers/crypto/cavium/cpt/
4632
4633 CAVIUM THUNDERX2 ARM64 SOC
4634 M:      Robert Richter <rric@kernel.org>
4635 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4636 S:      Odd Fixes
4637 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4638 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4639
4640 CBS/ETF/TAPRIO QDISCS
4641 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4642 L:      netdev@vger.kernel.org
4643 S:      Maintained
4644 F:      net/sched/sch_cbs.c
4645 F:      net/sched/sch_etf.c
4646 F:      net/sched/sch_taprio.c
4647
4648 CC2520 IEEE-802.15.4 RADIO DRIVER
4649 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4650 L:      linux-wpan@vger.kernel.org
4651 S:      Odd Fixes
4652 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4653 F:      drivers/net/ieee802154/cc2520.c
4654
4655 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4656 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4657 L:      linux-crypto@vger.kernel.org
4658 S:      Supported
4659 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4660 F:      drivers/crypto/ccree/
4661
4662 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4663 M:      Hadar Gat <hadar.gat@arm.com>
4664 L:      linux-crypto@vger.kernel.org
4665 S:      Supported
4666 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4667 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4668 F:      drivers/char/hw_random/cctrng.c
4669 F:      drivers/char/hw_random/cctrng.h
4670
4671 CEC FRAMEWORK
4672 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4673 L:      linux-media@vger.kernel.org
4674 S:      Supported
4675 W:      http://linuxtv.org
4676 T:      git git://linuxtv.org/media_tree.git
4677 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4678 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4679 F:      Documentation/driver-api/media/cec-core.rst
4680 F:      Documentation/userspace-api/media/cec
4681 F:      drivers/media/cec/
4682 F:      drivers/media/rc/keymaps/rc-cec.c
4683 F:      include/media/cec-notifier.h
4684 F:      include/media/cec.h
4685 F:      include/uapi/linux/cec-funcs.h
4686 F:      include/uapi/linux/cec.h
4687
4688 CEC GPIO DRIVER
4689 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4690 L:      linux-media@vger.kernel.org
4691 S:      Supported
4692 W:      http://linuxtv.org
4693 T:      git git://linuxtv.org/media_tree.git
4694 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4695 F:      drivers/media/cec/platform/cec-gpio/
4696
4697 CELL BROADBAND ENGINE ARCHITECTURE
4698 M:      Arnd Bergmann <arnd@arndb.de>
4699 L:      linuxppc-dev@lists.ozlabs.org
4700 S:      Supported
4701 W:      http://www.ibm.com/developerworks/power/cell/
4702 F:      arch/powerpc/include/asm/cell*.h
4703 F:      arch/powerpc/include/asm/spu*.h
4704 F:      arch/powerpc/include/uapi/asm/spu*.h
4705 F:      arch/powerpc/platforms/cell/
4706
4707 CELLWISE CW2015 BATTERY DRIVER
4708 M:      Tobias Schrammm <t.schramm@manjaro.org>
4709 S:      Maintained
4710 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4711 F:      drivers/power/supply/cw2015_battery.c
4712
4713 CEPH COMMON CODE (LIBCEPH)
4714 M:      Ilya Dryomov <idryomov@gmail.com>
4715 M:      Xiubo Li <xiubli@redhat.com>
4716 R:      Jeff Layton <jlayton@kernel.org>
4717 L:      ceph-devel@vger.kernel.org
4718 S:      Supported
4719 W:      http://ceph.com/
4720 T:      git https://github.com/ceph/ceph-client.git
4721 F:      include/linux/ceph/
4722 F:      include/linux/crush/
4723 F:      net/ceph/
4724
4725 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4726 M:      Xiubo Li <xiubli@redhat.com>
4727 M:      Ilya Dryomov <idryomov@gmail.com>
4728 R:      Jeff Layton <jlayton@kernel.org>
4729 L:      ceph-devel@vger.kernel.org
4730 S:      Supported
4731 W:      http://ceph.com/
4732 T:      git https://github.com/ceph/ceph-client.git
4733 F:      Documentation/filesystems/ceph.rst
4734 F:      fs/ceph/
4735
4736 CERTIFICATE HANDLING
4737 M:      David Howells <dhowells@redhat.com>
4738 M:      David Woodhouse <dwmw2@infradead.org>
4739 L:      keyrings@vger.kernel.org
4740 S:      Maintained
4741 F:      Documentation/admin-guide/module-signing.rst
4742 F:      certs/
4743 F:      scripts/sign-file.c
4744 F:      tools/certs/
4745
4746 CFAG12864B LCD DRIVER
4747 M:      Miguel Ojeda <ojeda@kernel.org>
4748 S:      Maintained
4749 F:      drivers/auxdisplay/cfag12864b.c
4750 F:      include/linux/cfag12864b.h
4751
4752 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4753 M:      Miguel Ojeda <ojeda@kernel.org>
4754 S:      Maintained
4755 F:      drivers/auxdisplay/cfag12864bfb.c
4756 F:      include/linux/cfag12864b.h
4757
4758 CHAR and MISC DRIVERS
4759 M:      Arnd Bergmann <arnd@arndb.de>
4760 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4761 S:      Supported
4762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4763 F:      drivers/char/
4764 F:      drivers/misc/
4765 F:      include/linux/miscdevice.h
4766 X:      drivers/char/agp/
4767 X:      drivers/char/hw_random/
4768 X:      drivers/char/ipmi/
4769 X:      drivers/char/random.c
4770 X:      drivers/char/tpm/
4771
4772 CHECKPATCH
4773 M:      Andy Whitcroft <apw@canonical.com>
4774 M:      Joe Perches <joe@perches.com>
4775 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4776 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4777 S:      Maintained
4778 F:      scripts/checkpatch.pl
4779
4780 CHECKPATCH DOCUMENTATION
4781 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4782 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4783 R:      Joe Perches <joe@perches.com>
4784 S:      Maintained
4785 F:      Documentation/dev-tools/checkpatch.rst
4786
4787 CHINESE DOCUMENTATION
4788 M:      Alex Shi <alexs@kernel.org>
4789 M:      Yanteng Si <siyanteng@loongson.cn>
4790 S:      Maintained
4791 F:      Documentation/translations/zh_CN/
4792
4793 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4794 M:      Peter Chen <peter.chen@kernel.org>
4795 L:      linux-usb@vger.kernel.org
4796 S:      Maintained
4797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4798 F:      drivers/usb/chipidea/
4799
4800 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4801 M:      Hans de Goede <hdegoede@redhat.com>
4802 L:      linux-input@vger.kernel.org
4803 S:      Maintained
4804 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4805 F:      drivers/input/touchscreen/chipone_icn8318.c
4806
4807 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4808 M:      Hans de Goede <hdegoede@redhat.com>
4809 L:      linux-input@vger.kernel.org
4810 S:      Maintained
4811 F:      drivers/input/touchscreen/chipone_icn8505.c
4812
4813 CHROME HARDWARE PLATFORM SUPPORT
4814 M:      Benson Leung <bleung@chromium.org>
4815 L:      chrome-platform@lists.linux.dev
4816 S:      Maintained
4817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4818 F:      drivers/platform/chrome/
4819
4820 CHROMEOS EC CODEC DRIVER
4821 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4822 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4823 R:      Guenter Roeck <groeck@chromium.org>
4824 L:      chrome-platform@lists.linux.dev
4825 S:      Maintained
4826 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4827 F:      sound/soc/codecs/cros_ec_codec.*
4828
4829 CHROMEOS EC SUBDRIVERS
4830 M:      Benson Leung <bleung@chromium.org>
4831 R:      Guenter Roeck <groeck@chromium.org>
4832 L:      chrome-platform@lists.linux.dev
4833 S:      Maintained
4834 F:      drivers/power/supply/cros_usbpd-charger.c
4835 N:      cros_ec
4836 N:      cros-ec
4837
4838 CHROMEOS EC UART DRIVER
4839 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4840 R:      Benson Leung <bleung@chromium.org>
4841 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4842 S:      Maintained
4843 F:      drivers/platform/chrome/cros_ec_uart.c
4844
4845 CHROMEOS EC USB PD NOTIFY DRIVER
4846 M:      Prashant Malani <pmalani@chromium.org>
4847 L:      chrome-platform@lists.linux.dev
4848 S:      Maintained
4849 F:      drivers/platform/chrome/cros_usbpd_notify.c
4850 F:      include/linux/platform_data/cros_usbpd_notify.h
4851
4852 CHROMEOS EC USB TYPE-C DRIVER
4853 M:      Prashant Malani <pmalani@chromium.org>
4854 L:      chrome-platform@lists.linux.dev
4855 S:      Maintained
4856 F:      drivers/platform/chrome/cros_ec_typec.*
4857 F:      drivers/platform/chrome/cros_typec_switch.c
4858 F:      drivers/platform/chrome/cros_typec_vdm.*
4859
4860 CHROMEOS HPS DRIVER
4861 M:      Dan Callaghan <dcallagh@chromium.org>
4862 R:      Sami Kyöstilä <skyostil@chromium.org>
4863 S:      Maintained
4864 F:      drivers/platform/chrome/cros_hps_i2c.c
4865
4866 CHRONTEL CH7322 CEC DRIVER
4867 M:      Joe Tessler <jrt@google.com>
4868 L:      linux-media@vger.kernel.org
4869 S:      Maintained
4870 T:      git git://linuxtv.org/media_tree.git
4871 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4872 F:      drivers/media/cec/i2c/ch7322.c
4873
4874 CIRRUS LOGIC AUDIO CODEC DRIVERS
4875 M:      James Schulman <james.schulman@cirrus.com>
4876 M:      David Rhodes <david.rhodes@cirrus.com>
4877 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4878 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4879 L:      patches@opensource.cirrus.com
4880 S:      Maintained
4881 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4882 F:      include/dt-bindings/sound/cs*
4883 F:      include/sound/cs*
4884 F:      sound/pci/hda/cs*
4885 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4886 F:      sound/soc/codecs/cs*
4887
4888 CIRRUS LOGIC DSP FIRMWARE DRIVER
4889 M:      Simon Trimmer <simont@opensource.cirrus.com>
4890 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4891 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4892 L:      patches@opensource.cirrus.com
4893 S:      Supported
4894 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4895 T:      git https://github.com/CirrusLogic/linux-drivers.git
4896 F:      drivers/firmware/cirrus/*
4897 F:      include/linux/firmware/cirrus/*
4898
4899 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4900 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4901 L:      netdev@vger.kernel.org
4902 S:      Maintained
4903 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4904
4905 CIRRUS LOGIC LOCHNAGAR DRIVER
4906 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4907 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4908 L:      patches@opensource.cirrus.com
4909 S:      Supported
4910 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4911 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4912 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4913 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4914 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4915 F:      Documentation/hwmon/lochnagar.rst
4916 F:      drivers/clk/clk-lochnagar.c
4917 F:      drivers/hwmon/lochnagar-hwmon.c
4918 F:      drivers/mfd/lochnagar-i2c.c
4919 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4920 F:      drivers/regulator/lochnagar-regulator.c
4921 F:      include/dt-bindings/clock/lochnagar.h
4922 F:      include/dt-bindings/pinctrl/lochnagar.h
4923 F:      include/linux/mfd/lochnagar*
4924 F:      sound/soc/codecs/lochnagar-sc.c
4925
4926 CIRRUS LOGIC MADERA CODEC DRIVERS
4927 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4928 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4929 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4930 L:      patches@opensource.cirrus.com
4931 S:      Supported
4932 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4933 T:      git https://github.com/CirrusLogic/linux-drivers.git
4934 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4935 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4936 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4937 F:      drivers/gpio/gpio-madera*
4938 F:      drivers/irqchip/irq-madera*
4939 F:      drivers/mfd/cs47l*
4940 F:      drivers/mfd/madera*
4941 F:      drivers/pinctrl/cirrus/*
4942 F:      include/dt-bindings/sound/madera*
4943 F:      include/linux/irqchip/irq-madera*
4944 F:      include/linux/mfd/madera/*
4945 F:      include/sound/madera*
4946 F:      sound/soc/codecs/cs47l*
4947 F:      sound/soc/codecs/madera*
4948
4949 CISCO FCOE HBA DRIVER
4950 M:      Satish Kharat <satishkh@cisco.com>
4951 M:      Sesidhar Baddela <sebaddel@cisco.com>
4952 M:      Karan Tilak Kumar <kartilak@cisco.com>
4953 L:      linux-scsi@vger.kernel.org
4954 S:      Supported
4955 F:      drivers/scsi/fnic/
4956
4957 CISCO SCSI HBA DRIVER
4958 M:      Karan Tilak Kumar <kartilak@cisco.com>
4959 M:      Sesidhar Baddela <sebaddel@cisco.com>
4960 L:      linux-scsi@vger.kernel.org
4961 S:      Supported
4962 F:      drivers/scsi/snic/
4963
4964 CISCO VIC ETHERNET NIC DRIVER
4965 M:      Christian Benvenuti <benve@cisco.com>
4966 M:      Satish Kharat <satishkh@cisco.com>
4967 S:      Supported
4968 F:      drivers/net/ethernet/cisco/enic/
4969
4970 CISCO VIC LOW LATENCY NIC DRIVER
4971 M:      Christian Benvenuti <benve@cisco.com>
4972 M:      Nelson Escobar <neescoba@cisco.com>
4973 S:      Supported
4974 F:      drivers/infiniband/hw/usnic/
4975
4976 CLANG CONTROL FLOW INTEGRITY SUPPORT
4977 M:      Sami Tolvanen <samitolvanen@google.com>
4978 M:      Kees Cook <keescook@chromium.org>
4979 R:      Nathan Chancellor <nathan@kernel.org>
4980 R:      Nick Desaulniers <ndesaulniers@google.com>
4981 L:      llvm@lists.linux.dev
4982 S:      Supported
4983 B:      https://github.com/ClangBuiltLinux/linux/issues
4984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
4985 F:      include/linux/cfi.h
4986 F:      kernel/cfi.c
4987
4988 CLANG-FORMAT FILE
4989 M:      Miguel Ojeda <ojeda@kernel.org>
4990 S:      Maintained
4991 F:      .clang-format
4992
4993 CLANG/LLVM BUILD SUPPORT
4994 M:      Nathan Chancellor <nathan@kernel.org>
4995 M:      Nick Desaulniers <ndesaulniers@google.com>
4996 R:      Tom Rix <trix@redhat.com>
4997 L:      llvm@lists.linux.dev
4998 S:      Supported
4999 W:      https://clangbuiltlinux.github.io/
5000 B:      https://github.com/ClangBuiltLinux/linux/issues
5001 C:      irc://irc.libera.chat/clangbuiltlinux
5002 F:      Documentation/kbuild/llvm.rst
5003 F:      include/linux/compiler-clang.h
5004 F:      scripts/Makefile.clang
5005 F:      scripts/clang-tools/
5006 K:      \b(?i:clang|llvm)\b
5007
5008 CLK API
5009 M:      Russell King <linux@armlinux.org.uk>
5010 L:      linux-clk@vger.kernel.org
5011 S:      Maintained
5012 F:      include/linux/clk.h
5013
5014 CLOCKSOURCE, CLOCKEVENT DRIVERS
5015 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5016 M:      Thomas Gleixner <tglx@linutronix.de>
5017 L:      linux-kernel@vger.kernel.org
5018 S:      Supported
5019 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5020 F:      Documentation/devicetree/bindings/timer/
5021 F:      drivers/clocksource/
5022
5023 CMPC ACPI DRIVER
5024 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5025 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5026 L:      platform-driver-x86@vger.kernel.org
5027 S:      Supported
5028 F:      drivers/platform/x86/classmate-laptop.c
5029
5030 COBALT MEDIA DRIVER
5031 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5032 L:      linux-media@vger.kernel.org
5033 S:      Supported
5034 W:      https://linuxtv.org
5035 T:      git git://linuxtv.org/media_tree.git
5036 F:      drivers/media/pci/cobalt/
5037
5038 COCCINELLE/Semantic Patches (SmPL)
5039 M:      Julia Lawall <Julia.Lawall@inria.fr>
5040 M:      Nicolas Palix <nicolas.palix@imag.fr>
5041 L:      cocci@inria.fr (moderated for non-subscribers)
5042 S:      Supported
5043 W:      https://coccinelle.gitlabpages.inria.fr/website/
5044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5045 F:      Documentation/dev-tools/coccinelle.rst
5046 F:      scripts/coccicheck
5047 F:      scripts/coccinelle/
5048
5049 CODA FILE SYSTEM
5050 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5051 M:      coda@cs.cmu.edu
5052 L:      codalist@coda.cs.cmu.edu
5053 S:      Maintained
5054 W:      http://www.coda.cs.cmu.edu/
5055 F:      Documentation/filesystems/coda.rst
5056 F:      fs/coda/
5057 F:      include/linux/coda*.h
5058 F:      include/uapi/linux/coda*.h
5059
5060 CODA V4L2 MEM2MEM DRIVER
5061 M:      Philipp Zabel <p.zabel@pengutronix.de>
5062 L:      linux-media@vger.kernel.org
5063 S:      Maintained
5064 F:      Documentation/devicetree/bindings/media/coda.yaml
5065 F:      drivers/media/platform/chips-media/
5066
5067 CODE OF CONDUCT
5068 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5069 S:      Supported
5070 F:      Documentation/process/code-of-conduct-interpretation.rst
5071 F:      Documentation/process/code-of-conduct.rst
5072
5073 COMEDI DRIVERS
5074 M:      Ian Abbott <abbotti@mev.co.uk>
5075 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5076 S:      Odd Fixes
5077 F:      drivers/comedi/
5078 F:      include/linux/comedi/
5079 F:      include/uapi/linux/comedi.h
5080
5081 COMMON CLK FRAMEWORK
5082 M:      Michael Turquette <mturquette@baylibre.com>
5083 M:      Stephen Boyd <sboyd@kernel.org>
5084 L:      linux-clk@vger.kernel.org
5085 S:      Maintained
5086 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5088 F:      Documentation/devicetree/bindings/clock/
5089 F:      drivers/clk/
5090 F:      include/dt-bindings/clock/
5091 F:      include/linux/clk-pr*
5092 F:      include/linux/clk/
5093 F:      include/linux/of_clk.h
5094 X:      drivers/clk/clkdev.c
5095
5096 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5097 M:      Steve French <sfrench@samba.org>
5098 R:      Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5099 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5100 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5101 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5102 L:      linux-cifs@vger.kernel.org
5103 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5104 S:      Supported
5105 W:      https://wiki.samba.org/index.php/LinuxCIFS
5106 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5107 F:      Documentation/admin-guide/cifs/
5108 F:      fs/smb/client/
5109 F:      fs/smb/common/
5110 F:      include/uapi/linux/cifs
5111
5112 COMPACTPCI HOTPLUG CORE
5113 M:      Scott Murray <scott@spiteful.org>
5114 L:      linux-pci@vger.kernel.org
5115 S:      Maintained
5116 F:      drivers/pci/hotplug/cpci_hotplug*
5117
5118 COMPACTPCI HOTPLUG GENERIC DRIVER
5119 M:      Scott Murray <scott@spiteful.org>
5120 L:      linux-pci@vger.kernel.org
5121 S:      Maintained
5122 F:      drivers/pci/hotplug/cpcihp_generic.c
5123
5124 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5125 M:      Scott Murray <scott@spiteful.org>
5126 L:      linux-pci@vger.kernel.org
5127 S:      Maintained
5128 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5129
5130 COMPAL LAPTOP SUPPORT
5131 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5132 L:      platform-driver-x86@vger.kernel.org
5133 S:      Maintained
5134 F:      drivers/platform/x86/compal-laptop.c
5135
5136 COMPILER ATTRIBUTES
5137 M:      Miguel Ojeda <ojeda@kernel.org>
5138 R:      Nick Desaulniers <ndesaulniers@google.com>
5139 S:      Maintained
5140 F:      include/linux/compiler_attributes.h
5141
5142 COMPUTE EXPRESS LINK (CXL)
5143 M:      Alison Schofield <alison.schofield@intel.com>
5144 M:      Vishal Verma <vishal.l.verma@intel.com>
5145 M:      Ira Weiny <ira.weiny@intel.com>
5146 M:      Ben Widawsky <bwidawsk@kernel.org>
5147 M:      Dan Williams <dan.j.williams@intel.com>
5148 L:      linux-cxl@vger.kernel.org
5149 S:      Maintained
5150 F:      drivers/cxl/
5151 F:      include/uapi/linux/cxl_mem.h
5152
5153 COMPUTE EXPRESS LINK PMU (CPMU)
5154 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
5155 L:      linux-cxl@vger.kernel.org
5156 S:      Maintained
5157 F:      Documentation/admin-guide/perf/cxl.rst
5158 F:      drivers/perf/cxl_pmu.c
5159
5160 CONEXANT ACCESSRUNNER USB DRIVER
5161 L:      accessrunner-general@lists.sourceforge.net
5162 S:      Orphan
5163 W:      http://accessrunner.sourceforge.net/
5164 F:      drivers/usb/atm/cxacru.c
5165
5166 CONFIGFS
5167 M:      Joel Becker <jlbec@evilplan.org>
5168 M:      Christoph Hellwig <hch@lst.de>
5169 S:      Supported
5170 T:      git git://git.infradead.org/users/hch/configfs.git
5171 F:      fs/configfs/
5172 F:      include/linux/configfs.h
5173 F:      samples/configfs/
5174
5175 CONSOLE SUBSYSTEM
5176 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5177 S:      Supported
5178 F:      drivers/video/console/
5179 F:      include/linux/console*
5180
5181 CONTEXT TRACKING
5182 M:      Frederic Weisbecker <frederic@kernel.org>
5183 M:      "Paul E. McKenney" <paulmck@kernel.org>
5184 S:      Maintained
5185 F:      include/linux/context_tracking*
5186 F:      kernel/context_tracking.c
5187
5188 CONTROL GROUP (CGROUP)
5189 M:      Tejun Heo <tj@kernel.org>
5190 M:      Zefan Li <lizefan.x@bytedance.com>
5191 M:      Johannes Weiner <hannes@cmpxchg.org>
5192 L:      cgroups@vger.kernel.org
5193 S:      Maintained
5194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5195 F:      Documentation/admin-guide/cgroup-v1/
5196 F:      Documentation/admin-guide/cgroup-v2.rst
5197 F:      include/linux/cgroup*
5198 F:      kernel/cgroup/
5199 F:      tools/testing/selftests/cgroup/
5200
5201 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5202 M:      Tejun Heo <tj@kernel.org>
5203 M:      Josef Bacik <josef@toxicpanda.com>
5204 M:      Jens Axboe <axboe@kernel.dk>
5205 L:      cgroups@vger.kernel.org
5206 L:      linux-block@vger.kernel.org
5207 T:      git git://git.kernel.dk/linux-block
5208 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5209 F:      block/bfq-cgroup.c
5210 F:      block/blk-cgroup.c
5211 F:      block/blk-iocost.c
5212 F:      block/blk-iolatency.c
5213 F:      block/blk-throttle.c
5214 F:      include/linux/blk-cgroup.h
5215
5216 CONTROL GROUP - CPUSET
5217 M:      Waiman Long <longman@redhat.com>
5218 M:      Zefan Li <lizefan.x@bytedance.com>
5219 L:      cgroups@vger.kernel.org
5220 S:      Maintained
5221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5222 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5223 F:      include/linux/cpuset.h
5224 F:      kernel/cgroup/cpuset.c
5225
5226 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5227 M:      Johannes Weiner <hannes@cmpxchg.org>
5228 M:      Michal Hocko <mhocko@kernel.org>
5229 M:      Roman Gushchin <roman.gushchin@linux.dev>
5230 M:      Shakeel Butt <shakeelb@google.com>
5231 R:      Muchun Song <muchun.song@linux.dev>
5232 L:      cgroups@vger.kernel.org
5233 L:      linux-mm@kvack.org
5234 S:      Maintained
5235 F:      mm/memcontrol.c
5236 F:      mm/swap_cgroup.c
5237 F:      tools/testing/selftests/cgroup/memcg_protection.m
5238 F:      tools/testing/selftests/cgroup/test_kmem.c
5239 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5240
5241 CORETEMP HARDWARE MONITORING DRIVER
5242 M:      Fenghua Yu <fenghua.yu@intel.com>
5243 L:      linux-hwmon@vger.kernel.org
5244 S:      Maintained
5245 F:      Documentation/hwmon/coretemp.rst
5246 F:      drivers/hwmon/coretemp.c
5247
5248 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5249 M:      Marius Zachmann <mail@mariuszachmann.de>
5250 L:      linux-hwmon@vger.kernel.org
5251 S:      Maintained
5252 F:      drivers/hwmon/corsair-cpro.c
5253
5254 CORSAIR-PSU HARDWARE MONITOR DRIVER
5255 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5256 L:      linux-hwmon@vger.kernel.org
5257 S:      Maintained
5258 F:      Documentation/hwmon/corsair-psu.rst
5259 F:      drivers/hwmon/corsair-psu.c
5260
5261 COUNTER SUBSYSTEM
5262 M:      William Breathitt Gray <william.gray@linaro.org>
5263 L:      linux-iio@vger.kernel.org
5264 S:      Maintained
5265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5266 F:      Documentation/ABI/testing/sysfs-bus-counter
5267 F:      Documentation/driver-api/generic-counter.rst
5268 F:      drivers/counter/
5269 F:      include/linux/counter.h
5270 F:      include/uapi/linux/counter.h
5271 F:      tools/counter/
5272
5273 CP2615 I2C DRIVER
5274 M:      Bence Csókás <bence98@sch.bme.hu>
5275 S:      Maintained
5276 F:      drivers/i2c/busses/i2c-cp2615.c
5277
5278 CPMAC ETHERNET DRIVER
5279 M:      Florian Fainelli <f.fainelli@gmail.com>
5280 L:      netdev@vger.kernel.org
5281 S:      Maintained
5282 F:      drivers/net/ethernet/ti/cpmac.c
5283
5284 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5285 M:      Viresh Kumar <viresh.kumar@linaro.org>
5286 M:      Sudeep Holla <sudeep.holla@arm.com>
5287 L:      linux-pm@vger.kernel.org
5288 S:      Maintained
5289 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5290 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5291
5292 CPU FREQUENCY SCALING FRAMEWORK
5293 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5294 M:      Viresh Kumar <viresh.kumar@linaro.org>
5295 L:      linux-pm@vger.kernel.org
5296 S:      Maintained
5297 B:      https://bugzilla.kernel.org
5298 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5300 F:      Documentation/admin-guide/pm/cpufreq.rst
5301 F:      Documentation/admin-guide/pm/intel_pstate.rst
5302 F:      Documentation/cpu-freq/
5303 F:      Documentation/devicetree/bindings/cpufreq/
5304 F:      drivers/cpufreq/
5305 F:      include/linux/cpufreq.h
5306 F:      include/linux/sched/cpufreq.h
5307 F:      kernel/sched/cpufreq*.c
5308 F:      tools/testing/selftests/cpufreq/
5309
5310 CPU HOTPLUG
5311 M:      Thomas Gleixner <tglx@linutronix.de>
5312 M:      Peter Zijlstra <peterz@infradead.org>
5313 L:      linux-kernel@vger.kernel.org
5314 S:      Maintained
5315 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/core
5316 F:      include/linux/cpu.h
5317 F:      include/linux/cpuhotplug.h
5318 F:      include/linux/smpboot.h
5319 F:      kernel/cpu.c
5320 F:      kernel/smpboot.*
5321
5322 CPU IDLE TIME MANAGEMENT FRAMEWORK
5323 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5324 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5325 L:      linux-pm@vger.kernel.org
5326 S:      Maintained
5327 B:      https://bugzilla.kernel.org
5328 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5329 F:      Documentation/admin-guide/pm/cpuidle.rst
5330 F:      Documentation/driver-api/pm/cpuidle.rst
5331 F:      drivers/cpuidle/
5332 F:      include/linux/cpuidle.h
5333
5334 CPU POWER MONITORING SUBSYSTEM
5335 M:      Thomas Renninger <trenn@suse.com>
5336 M:      Shuah Khan <shuah@kernel.org>
5337 M:      Shuah Khan <skhan@linuxfoundation.org>
5338 L:      linux-pm@vger.kernel.org
5339 S:      Maintained
5340 F:      tools/power/cpupower/
5341
5342 CPUID/MSR DRIVER
5343 M:      "H. Peter Anvin" <hpa@zytor.com>
5344 S:      Maintained
5345 F:      arch/x86/kernel/cpuid.c
5346 F:      arch/x86/kernel/msr.c
5347
5348 CPUIDLE DRIVER - ARM BIG LITTLE
5349 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5350 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5351 L:      linux-pm@vger.kernel.org
5352 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5353 S:      Maintained
5354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5355 F:      drivers/cpuidle/cpuidle-big_little.c
5356
5357 CPUIDLE DRIVER - ARM EXYNOS
5358 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5359 M:      Kukjin Kim <kgene@kernel.org>
5360 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5361 L:      linux-pm@vger.kernel.org
5362 L:      linux-samsung-soc@vger.kernel.org
5363 S:      Supported
5364 F:      arch/arm/mach-exynos/pm.c
5365 F:      drivers/cpuidle/cpuidle-exynos.c
5366 F:      include/linux/platform_data/cpuidle-exynos.h
5367
5368 CPUIDLE DRIVER - ARM PSCI
5369 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5370 M:      Sudeep Holla <sudeep.holla@arm.com>
5371 L:      linux-pm@vger.kernel.org
5372 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5373 S:      Supported
5374 F:      drivers/cpuidle/cpuidle-psci.c
5375
5376 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5377 M:      Ulf Hansson <ulf.hansson@linaro.org>
5378 L:      linux-pm@vger.kernel.org
5379 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5380 S:      Supported
5381 F:      drivers/cpuidle/cpuidle-psci-domain.c
5382 F:      drivers/cpuidle/cpuidle-psci.h
5383
5384 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5385 M:      Ulf Hansson <ulf.hansson@linaro.org>
5386 L:      linux-pm@vger.kernel.org
5387 S:      Supported
5388 F:      drivers/cpuidle/dt_idle_genpd.c
5389 F:      drivers/cpuidle/dt_idle_genpd.h
5390
5391 CPUIDLE DRIVER - RISC-V SBI
5392 M:      Anup Patel <anup@brainfault.org>
5393 L:      linux-pm@vger.kernel.org
5394 L:      linux-riscv@lists.infradead.org
5395 S:      Maintained
5396 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5397
5398 CRAMFS FILESYSTEM
5399 M:      Nicolas Pitre <nico@fluxnic.net>
5400 S:      Maintained
5401 F:      Documentation/filesystems/cramfs.rst
5402 F:      fs/cramfs/
5403
5404 CREATIVE SB0540
5405 M:      Bastien Nocera <hadess@hadess.net>
5406 L:      linux-input@vger.kernel.org
5407 S:      Maintained
5408 F:      drivers/hid/hid-creative-sb0540.c
5409
5410 CRYPTO API
5411 M:      Herbert Xu <herbert@gondor.apana.org.au>
5412 M:      "David S. Miller" <davem@davemloft.net>
5413 L:      linux-crypto@vger.kernel.org
5414 S:      Maintained
5415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5417 F:      Documentation/crypto/
5418 F:      Documentation/devicetree/bindings/crypto/
5419 F:      arch/*/crypto/
5420 F:      crypto/
5421 F:      drivers/crypto/
5422 F:      include/crypto/
5423 F:      include/linux/crypto*
5424 F:      lib/crypto/
5425
5426 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5427 M:      Neil Horman <nhorman@tuxdriver.com>
5428 L:      linux-crypto@vger.kernel.org
5429 S:      Maintained
5430 F:      crypto/ansi_cprng.c
5431 F:      crypto/rng.c
5432
5433 CS3308 MEDIA DRIVER
5434 M:      Hans Verkuil <hverkuil@xs4all.nl>
5435 L:      linux-media@vger.kernel.org
5436 S:      Odd Fixes
5437 W:      http://linuxtv.org
5438 T:      git git://linuxtv.org/media_tree.git
5439 F:      drivers/media/i2c/cs3308.c
5440
5441 CS5535 Audio ALSA driver
5442 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5443 S:      Maintained
5444 F:      sound/pci/cs5535audio/
5445
5446 CTU CAN FD DRIVER
5447 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5448 M:      Ondrej Ille <ondrej.ille@gmail.com>
5449 L:      linux-can@vger.kernel.org
5450 S:      Maintained
5451 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5452 F:      drivers/net/can/ctucanfd/
5453
5454 CW1200 WLAN driver
5455 M:      Solomon Peachy <pizza@shaftnet.org>
5456 S:      Maintained
5457 F:      drivers/net/wireless/st/cw1200/
5458
5459 CX18 VIDEO4LINUX DRIVER
5460 M:      Andy Walls <awalls@md.metrocast.net>
5461 L:      linux-media@vger.kernel.org
5462 S:      Maintained
5463 W:      https://linuxtv.org
5464 T:      git git://linuxtv.org/media_tree.git
5465 F:      drivers/media/pci/cx18/
5466 F:      include/uapi/linux/ivtv*
5467
5468 CX2341X MPEG ENCODER HELPER MODULE
5469 M:      Hans Verkuil <hverkuil@xs4all.nl>
5470 L:      linux-media@vger.kernel.org
5471 S:      Maintained
5472 W:      https://linuxtv.org
5473 T:      git git://linuxtv.org/media_tree.git
5474 F:      drivers/media/common/cx2341x*
5475 F:      include/media/drv-intf/cx2341x.h
5476
5477 CX24120 MEDIA DRIVER
5478 M:      Jemma Denson <jdenson@gmail.com>
5479 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5480 L:      linux-media@vger.kernel.org
5481 S:      Maintained
5482 W:      https://linuxtv.org
5483 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5484 F:      drivers/media/dvb-frontends/cx24120*
5485
5486 CX88 VIDEO4LINUX DRIVER
5487 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5488 L:      linux-media@vger.kernel.org
5489 S:      Odd fixes
5490 W:      https://linuxtv.org
5491 T:      git git://linuxtv.org/media_tree.git
5492 F:      Documentation/driver-api/media/drivers/cx88*
5493 F:      drivers/media/pci/cx88/
5494
5495 CXD2820R MEDIA DRIVER
5496 M:      Antti Palosaari <crope@iki.fi>
5497 L:      linux-media@vger.kernel.org
5498 S:      Maintained
5499 W:      https://linuxtv.org
5500 W:      http://palosaari.fi/linux/
5501 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5502 T:      git git://linuxtv.org/anttip/media_tree.git
5503 F:      drivers/media/dvb-frontends/cxd2820r*
5504
5505 CXGB3 ETHERNET DRIVER (CXGB3)
5506 M:      Raju Rangoju <rajur@chelsio.com>
5507 L:      netdev@vger.kernel.org
5508 S:      Supported
5509 W:      http://www.chelsio.com
5510 F:      drivers/net/ethernet/chelsio/cxgb3/
5511
5512 CXGB3 ISCSI DRIVER (CXGB3I)
5513 M:      Varun Prakash <varun@chelsio.com>
5514 L:      linux-scsi@vger.kernel.org
5515 S:      Supported
5516 W:      http://www.chelsio.com
5517 F:      drivers/scsi/cxgbi/cxgb3i
5518
5519 CXGB4 CRYPTO DRIVER (chcr)
5520 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5521 L:      linux-crypto@vger.kernel.org
5522 S:      Supported
5523 W:      http://www.chelsio.com
5524 F:      drivers/crypto/chelsio
5525
5526 CXGB4 ETHERNET DRIVER (CXGB4)
5527 M:      Raju Rangoju <rajur@chelsio.com>
5528 L:      netdev@vger.kernel.org
5529 S:      Supported
5530 W:      http://www.chelsio.com
5531 F:      drivers/net/ethernet/chelsio/cxgb4/
5532
5533 CXGB4 INLINE CRYPTO DRIVER
5534 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5535 L:      netdev@vger.kernel.org
5536 S:      Supported
5537 W:      http://www.chelsio.com
5538 F:      drivers/net/ethernet/chelsio/inline_crypto/
5539
5540 CXGB4 ISCSI DRIVER (CXGB4I)
5541 M:      Varun Prakash <varun@chelsio.com>
5542 L:      linux-scsi@vger.kernel.org
5543 S:      Supported
5544 W:      http://www.chelsio.com
5545 F:      drivers/scsi/cxgbi/cxgb4i
5546
5547 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5548 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5549 L:      linux-rdma@vger.kernel.org
5550 S:      Supported
5551 W:      http://www.openfabrics.org
5552 F:      drivers/infiniband/hw/cxgb4/
5553 F:      include/uapi/rdma/cxgb4-abi.h
5554
5555 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5556 M:      Raju Rangoju <rajur@chelsio.com>
5557 L:      netdev@vger.kernel.org
5558 S:      Supported
5559 W:      http://www.chelsio.com
5560 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5561
5562 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5563 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5564 M:      Andrew Donnellan <ajd@linux.ibm.com>
5565 L:      linuxppc-dev@lists.ozlabs.org
5566 S:      Supported
5567 F:      Documentation/ABI/testing/sysfs-class-cxl
5568 F:      Documentation/powerpc/cxl.rst
5569 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5570 F:      drivers/misc/cxl/
5571 F:      include/misc/cxl*
5572 F:      include/uapi/misc/cxl.h
5573
5574 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5575 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5576 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5577 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5578 L:      linux-scsi@vger.kernel.org
5579 S:      Supported
5580 F:      Documentation/powerpc/cxlflash.rst
5581 F:      drivers/scsi/cxlflash/
5582 F:      include/uapi/scsi/cxlflash_ioctl.h
5583
5584 CYBERPRO FB DRIVER
5585 M:      Russell King <linux@armlinux.org.uk>
5586 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5587 S:      Maintained
5588 W:      http://www.armlinux.org.uk/
5589 F:      drivers/video/fbdev/cyber2000fb.*
5590
5591 CYCLADES PC300 DRIVER
5592 S:      Orphan
5593 F:      drivers/net/wan/pc300*
5594
5595 CYPRESS CY8C95X0 PINCTRL DRIVER
5596 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5597 L:      linux-gpio@vger.kernel.org
5598 S:      Maintained
5599 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5600
5601 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5602 M:      Linus Walleij <linus.walleij@linaro.org>
5603 L:      linux-input@vger.kernel.org
5604 S:      Maintained
5605 F:      drivers/input/touchscreen/cy8ctma140.c
5606
5607 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5608 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5609 L:      linux-input@vger.kernel.org
5610 S:      Maintained
5611 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5612 F:      drivers/input/keyboard/cypress-sf.c
5613
5614 CYPRESS_FIRMWARE MEDIA DRIVER
5615 M:      Antti Palosaari <crope@iki.fi>
5616 L:      linux-media@vger.kernel.org
5617 S:      Maintained
5618 W:      https://linuxtv.org
5619 W:      http://palosaari.fi/linux/
5620 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5621 T:      git git://linuxtv.org/anttip/media_tree.git
5622 F:      drivers/media/common/cypress_firmware*
5623
5624 CYTTSP TOUCHSCREEN DRIVER
5625 M:      Linus Walleij <linus.walleij@linaro.org>
5626 L:      linux-input@vger.kernel.org
5627 S:      Maintained
5628 F:      drivers/input/touchscreen/cyttsp*
5629
5630 D-LINK DIR-685 TOUCHKEYS DRIVER
5631 M:      Linus Walleij <linus.walleij@linaro.org>
5632 L:      linux-input@vger.kernel.org
5633 S:      Supported
5634 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5635
5636 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5637 M:      Joshua Kinard <kumba@gentoo.org>
5638 S:      Maintained
5639 F:      drivers/rtc/rtc-ds1685.c
5640 F:      include/linux/rtc/ds1685.h
5641
5642 DAMA SLAVE for AX.25
5643 M:      Joerg Reuter <jreuter@yaina.de>
5644 L:      linux-hams@vger.kernel.org
5645 S:      Maintained
5646 W:      http://yaina.de/jreuter/
5647 W:      http://www.qsl.net/dl1bke/
5648 F:      net/ax25/af_ax25.c
5649 F:      net/ax25/ax25_dev.c
5650 F:      net/ax25/ax25_ds_*
5651 F:      net/ax25/ax25_in.c
5652 F:      net/ax25/ax25_out.c
5653 F:      net/ax25/ax25_timer.c
5654 F:      net/ax25/sysctl_net_ax25.c
5655
5656 DATA ACCESS MONITOR
5657 M:      SeongJae Park <sj@kernel.org>
5658 L:      damon@lists.linux.dev
5659 L:      linux-mm@kvack.org
5660 S:      Maintained
5661 W:      https://damonitor.github.io
5662 P:      Documentation/mm/damon/maintainer-profile.rst
5663 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5664 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5665 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5666 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5667 F:      Documentation/admin-guide/mm/damon/
5668 F:      Documentation/mm/damon/
5669 F:      include/linux/damon.h
5670 F:      include/trace/events/damon.h
5671 F:      mm/damon/
5672 F:      tools/testing/selftests/damon/
5673
5674 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5675 L:      netdev@vger.kernel.org
5676 S:      Orphan
5677 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5678 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5679
5680 DC390/AM53C974 SCSI driver
5681 M:      Hannes Reinecke <hare@suse.com>
5682 L:      linux-scsi@vger.kernel.org
5683 S:      Maintained
5684 F:      drivers/scsi/am53c974.c
5685
5686 DC395x SCSI driver
5687 M:      Oliver Neukum <oliver@neukum.org>
5688 M:      Ali Akcaagac <aliakc@web.de>
5689 M:      Jamie Lenehan <lenehan@twibble.org>
5690 S:      Maintained
5691 F:      Documentation/scsi/dc395x.rst
5692 F:      drivers/scsi/dc395x.*
5693
5694 DCCP PROTOCOL
5695 L:      dccp@vger.kernel.org
5696 S:      Orphan
5697 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5698 F:      include/linux/dccp.h
5699 F:      include/linux/tfrc.h
5700 F:      include/uapi/linux/dccp.h
5701 F:      net/dccp/
5702
5703 DEBUGOBJECTS:
5704 M:      Thomas Gleixner <tglx@linutronix.de>
5705 L:      linux-kernel@vger.kernel.org
5706 S:      Maintained
5707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
5708 F:      include/linux/debugobjects.h
5709 F:      lib/debugobjects.c
5710
5711 DECSTATION PLATFORM SUPPORT
5712 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5713 L:      linux-mips@vger.kernel.org
5714 S:      Maintained
5715 W:      http://www.linux-mips.org/wiki/DECstation
5716 F:      arch/mips/dec/
5717 F:      arch/mips/include/asm/dec/
5718 F:      arch/mips/include/asm/mach-dec/
5719
5720 DEFXX FDDI NETWORK DRIVER
5721 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5722 S:      Maintained
5723 F:      drivers/net/fddi/defxx.*
5724
5725 DEFZA FDDI NETWORK DRIVER
5726 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5727 S:      Maintained
5728 F:      drivers/net/fddi/defza.*
5729
5730 DEINTERLACE DRIVERS FOR ALLWINNER H3
5731 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5732 L:      linux-media@vger.kernel.org
5733 S:      Maintained
5734 T:      git git://linuxtv.org/media_tree.git
5735 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5736 F:      drivers/media/platform/sunxi/sun8i-di/
5737
5738 DELL LAPTOP DRIVER
5739 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5740 M:      Pali Rohár <pali@kernel.org>
5741 L:      platform-driver-x86@vger.kernel.org
5742 S:      Maintained
5743 F:      drivers/platform/x86/dell/dell-laptop.c
5744
5745 DELL LAPTOP FREEFALL DRIVER
5746 M:      Pali Rohár <pali@kernel.org>
5747 S:      Maintained
5748 F:      drivers/platform/x86/dell/dell-smo8800.c
5749
5750 DELL LAPTOP RBTN DRIVER
5751 M:      Pali Rohár <pali@kernel.org>
5752 S:      Maintained
5753 F:      drivers/platform/x86/dell/dell-rbtn.*
5754
5755 DELL LAPTOP SMM DRIVER
5756 M:      Pali Rohár <pali@kernel.org>
5757 S:      Maintained
5758 F:      Documentation/ABI/obsolete/procfs-i8k
5759 F:      drivers/hwmon/dell-smm-hwmon.c
5760 F:      include/uapi/linux/i8k.h
5761
5762 DELL REMOTE BIOS UPDATE DRIVER
5763 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5764 L:      platform-driver-x86@vger.kernel.org
5765 S:      Maintained
5766 F:      drivers/platform/x86/dell/dell_rbu.c
5767
5768 DELL SMBIOS DRIVER
5769 M:      Pali Rohár <pali@kernel.org>
5770 L:      Dell.Client.Kernel@dell.com
5771 L:      platform-driver-x86@vger.kernel.org
5772 S:      Maintained
5773 F:      drivers/platform/x86/dell/dell-smbios.*
5774
5775 DELL SMBIOS SMM DRIVER
5776 L:      Dell.Client.Kernel@dell.com
5777 L:      platform-driver-x86@vger.kernel.org
5778 S:      Maintained
5779 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5780
5781 DELL SMBIOS WMI DRIVER
5782 L:      Dell.Client.Kernel@dell.com
5783 L:      platform-driver-x86@vger.kernel.org
5784 S:      Maintained
5785 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5786 F:      tools/wmi/dell-smbios-example.c
5787
5788 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5789 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5790 L:      platform-driver-x86@vger.kernel.org
5791 S:      Maintained
5792 F:      Documentation/driver-api/dcdbas.rst
5793 F:      drivers/platform/x86/dell/dcdbas.*
5794
5795 DELL WMI DDV DRIVER
5796 M:      Armin Wolf <W_Armin@gmx.de>
5797 S:      Maintained
5798 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5799 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5800 F:      Documentation/wmi/devices/dell-wmi-ddv.rst
5801 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5802
5803 DELL WMI DESCRIPTOR DRIVER
5804 L:      Dell.Client.Kernel@dell.com
5805 S:      Maintained
5806 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5807
5808 DELL WMI HARDWARE PRIVACY SUPPORT
5809 M:      Perry Yuan <Perry.Yuan@dell.com>
5810 L:      Dell.Client.Kernel@dell.com
5811 L:      platform-driver-x86@vger.kernel.org
5812 S:      Maintained
5813 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5814
5815 DELL WMI NOTIFICATIONS DRIVER
5816 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5817 M:      Pali Rohár <pali@kernel.org>
5818 S:      Maintained
5819 F:      drivers/platform/x86/dell/dell-wmi-base.c
5820
5821 DELL WMI SYSMAN DRIVER
5822 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5823 L:      Dell.Client.Kernel@dell.com
5824 L:      platform-driver-x86@vger.kernel.org
5825 S:      Maintained
5826 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5827 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5828
5829 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5830 M:      Zev Weiss <zev@bewilderbeest.net>
5831 L:      linux-hwmon@vger.kernel.org
5832 S:      Maintained
5833 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5834
5835 DELTA DPS920AB PSU DRIVER
5836 M:      Robert Marko <robert.marko@sartura.hr>
5837 L:      linux-hwmon@vger.kernel.org
5838 S:      Maintained
5839 F:      Documentation/hwmon/dps920ab.rst
5840 F:      drivers/hwmon/pmbus/dps920ab.c
5841
5842 DELTA NETWORKS TN48M CPLD DRIVERS
5843 M:      Robert Marko <robert.marko@sartura.hr>
5844 S:      Maintained
5845 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5846 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5847 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5848 F:      drivers/gpio/gpio-tn48m.c
5849 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5850
5851 DELTA ST MEDIA DRIVER
5852 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5853 L:      linux-media@vger.kernel.org
5854 S:      Supported
5855 W:      https://linuxtv.org
5856 T:      git git://linuxtv.org/media_tree.git
5857 F:      drivers/media/platform/st/sti/delta
5858
5859 DENALI NAND DRIVER
5860 L:      linux-mtd@lists.infradead.org
5861 S:      Orphan
5862 F:      drivers/mtd/nand/raw/denali*
5863
5864 DESIGNWARE EDMA CORE IP DRIVER
5865 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
5866 R:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5867 R:      Serge Semin <fancer.lancer@gmail.com>
5868 L:      dmaengine@vger.kernel.org
5869 S:      Maintained
5870 F:      drivers/dma/dw-edma/
5871 F:      include/linux/dma/edma.h
5872
5873 DESIGNWARE USB2 DRD IP DRIVER
5874 M:      Minas Harutyunyan <hminas@synopsys.com>
5875 L:      linux-usb@vger.kernel.org
5876 S:      Maintained
5877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5878 F:      drivers/usb/dwc2/
5879
5880 DESIGNWARE USB3 DRD IP DRIVER
5881 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5882 L:      linux-usb@vger.kernel.org
5883 S:      Maintained
5884 F:      drivers/usb/dwc3/
5885
5886 DESIGNWARE XDATA IP DRIVER
5887 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5888 L:      linux-pci@vger.kernel.org
5889 S:      Maintained
5890 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5891 F:      drivers/misc/dw-xdata-pcie.c
5892
5893 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5894 M:      Andreas Klinger <ak@it-klinger.de>
5895 L:      linux-iio@vger.kernel.org
5896 S:      Maintained
5897 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5898 F:      drivers/iio/proximity/srf*.c
5899
5900 DEVICE COREDUMP (DEV_COREDUMP)
5901 M:      Johannes Berg <johannes@sipsolutions.net>
5902 L:      linux-kernel@vger.kernel.org
5903 S:      Maintained
5904 F:      drivers/base/devcoredump.c
5905 F:      include/linux/devcoredump.h
5906
5907 DEVICE DEPENDENCY HELPER SCRIPT
5908 M:      Saravana Kannan <saravanak@google.com>
5909 L:      linux-kernel@vger.kernel.org
5910 S:      Maintained
5911 F:      scripts/dev-needs.sh
5912
5913 DEVICE DIRECT ACCESS (DAX)
5914 M:      Dan Williams <dan.j.williams@intel.com>
5915 M:      Vishal Verma <vishal.l.verma@intel.com>
5916 M:      Dave Jiang <dave.jiang@intel.com>
5917 L:      nvdimm@lists.linux.dev
5918 L:      linux-cxl@vger.kernel.org
5919 S:      Supported
5920 F:      drivers/dax/
5921
5922 DEVICE FREQUENCY (DEVFREQ)
5923 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5924 M:      Kyungmin Park <kyungmin.park@samsung.com>
5925 M:      Chanwoo Choi <cw00.choi@samsung.com>
5926 L:      linux-pm@vger.kernel.org
5927 S:      Maintained
5928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5929 F:      Documentation/devicetree/bindings/devfreq/
5930 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5931 F:      drivers/devfreq/
5932 F:      include/linux/devfreq.h
5933 F:      include/trace/events/devfreq.h
5934
5935 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5936 M:      Chanwoo Choi <cw00.choi@samsung.com>
5937 L:      linux-pm@vger.kernel.org
5938 S:      Supported
5939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5940 F:      Documentation/devicetree/bindings/devfreq/event/
5941 F:      drivers/devfreq/devfreq-event.c
5942 F:      drivers/devfreq/event/
5943 F:      include/dt-bindings/pmu/exynos_ppmu.h
5944 F:      include/linux/devfreq-event.h
5945
5946 DEVICE RESOURCE MANAGEMENT HELPERS
5947 M:      Hans de Goede <hdegoede@redhat.com>
5948 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5949 S:      Maintained
5950 F:      include/linux/devm-helpers.h
5951
5952 DEVICE-MAPPER  (LVM)
5953 M:      Alasdair Kergon <agk@redhat.com>
5954 M:      Mike Snitzer <snitzer@kernel.org>
5955 M:      dm-devel@redhat.com
5956 L:      dm-devel@redhat.com
5957 S:      Maintained
5958 W:      http://sources.redhat.com/dm
5959 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5961 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5962 F:      Documentation/admin-guide/device-mapper/
5963 F:      drivers/md/Kconfig
5964 F:      drivers/md/Makefile
5965 F:      drivers/md/dm*
5966 F:      drivers/md/persistent-data/
5967 F:      include/linux/device-mapper.h
5968 F:      include/linux/dm-*.h
5969 F:      include/uapi/linux/dm-*.h
5970
5971 DEVLINK
5972 M:      Jiri Pirko <jiri@resnulli.us>
5973 L:      netdev@vger.kernel.org
5974 S:      Supported
5975 F:      Documentation/networking/devlink
5976 F:      include/net/devlink.h
5977 F:      include/uapi/linux/devlink.h
5978 F:      net/devlink/
5979
5980 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5981 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5982 L:      kernel@dh-electronics.com
5983 S:      Maintained
5984 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcom-*
5985 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcor-*
5986
5987 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5988 M:      Marek Vasut <marex@denx.de>
5989 L:      kernel@dh-electronics.com
5990 S:      Maintained
5991 F:      arch/arm/boot/dts/st/stm32mp1*-dhcom-*
5992 F:      arch/arm/boot/dts/st/stm32mp1*-dhcor-*
5993
5994 DIALOG SEMICONDUCTOR DRIVERS
5995 M:      Support Opensource <support.opensource@diasemi.com>
5996 S:      Supported
5997 W:      http://www.dialog-semiconductor.com/products
5998 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5999 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6000 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6001 F:      Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6002 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6003 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6004 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6005 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6006 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6007 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6008 F:      Documentation/hwmon/da90??.rst
6009 F:      drivers/gpio/gpio-da90??.c
6010 F:      drivers/hwmon/da90??-hwmon.c
6011 F:      drivers/iio/adc/da91??-*.c
6012 F:      drivers/input/misc/da72??.[ch]
6013 F:      drivers/input/misc/da90??_onkey.c
6014 F:      drivers/input/touchscreen/da9052_tsi.c
6015 F:      drivers/leds/leds-da90??.c
6016 F:      drivers/mfd/da903x.c
6017 F:      drivers/mfd/da90??-*.c
6018 F:      drivers/mfd/da91??-*.c
6019 F:      drivers/pinctrl/pinctrl-da90??.c
6020 F:      drivers/power/supply/da9052-battery.c
6021 F:      drivers/power/supply/da91??-*.c
6022 F:      drivers/regulator/da9???-regulator.[ch]
6023 F:      drivers/regulator/slg51000-regulator.[ch]
6024 F:      drivers/rtc/rtc-da90??.c
6025 F:      drivers/thermal/da90??-thermal.c
6026 F:      drivers/video/backlight/da90??_bl.c
6027 F:      drivers/watchdog/da90??_wdt.c
6028 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6029 F:      include/linux/mfd/da903x.h
6030 F:      include/linux/mfd/da9052/
6031 F:      include/linux/mfd/da9055/
6032 F:      include/linux/mfd/da9062/
6033 F:      include/linux/mfd/da9063/
6034 F:      include/linux/mfd/da9150/
6035 F:      include/linux/regulator/da9211.h
6036 F:      include/sound/da[79]*.h
6037 F:      sound/soc/codecs/da[79]*.[ch]
6038
6039 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6040 M:      William Breathitt Gray <william.gray@linaro.org>
6041 L:      linux-gpio@vger.kernel.org
6042 S:      Maintained
6043 F:      drivers/gpio/gpio-gpio-mm.c
6044
6045 DIOLAN U2C-12 I2C DRIVER
6046 M:      Guenter Roeck <linux@roeck-us.net>
6047 L:      linux-i2c@vger.kernel.org
6048 S:      Maintained
6049 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6050
6051 DIRECTORY NOTIFICATION (DNOTIFY)
6052 M:      Jan Kara <jack@suse.cz>
6053 R:      Amir Goldstein <amir73il@gmail.com>
6054 L:      linux-fsdevel@vger.kernel.org
6055 S:      Maintained
6056 F:      Documentation/filesystems/dnotify.rst
6057 F:      fs/notify/dnotify/
6058 F:      include/linux/dnotify.h
6059
6060 DISK GEOMETRY AND PARTITION HANDLING
6061 M:      Andries Brouwer <aeb@cwi.nl>
6062 S:      Maintained
6063 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6064 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6065 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6066
6067 DISKQUOTA
6068 M:      Jan Kara <jack@suse.com>
6069 S:      Maintained
6070 F:      Documentation/filesystems/quota.rst
6071 F:      fs/quota/
6072 F:      include/linux/quota*.h
6073 F:      include/uapi/linux/quota*.h
6074
6075 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6076 M:      Bernie Thompson <bernie@plugable.com>
6077 L:      linux-fbdev@vger.kernel.org
6078 S:      Maintained
6079 W:      http://plugable.com/category/projects/udlfb/
6080 F:      Documentation/fb/udlfb.rst
6081 F:      drivers/video/fbdev/udlfb.c
6082 F:      include/video/udlfb.h
6083
6084 DISTRIBUTED LOCK MANAGER (DLM)
6085 M:      Christine Caulfield <ccaulfie@redhat.com>
6086 M:      David Teigland <teigland@redhat.com>
6087 L:      cluster-devel@redhat.com
6088 S:      Supported
6089 W:      http://sources.redhat.com/cluster/
6090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6091 F:      fs/dlm/
6092
6093 DMA BUFFER SHARING FRAMEWORK
6094 M:      Sumit Semwal <sumit.semwal@linaro.org>
6095 M:      Christian König <christian.koenig@amd.com>
6096 L:      linux-media@vger.kernel.org
6097 L:      dri-devel@lists.freedesktop.org
6098 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6099 S:      Maintained
6100 T:      git git://anongit.freedesktop.org/drm/drm-misc
6101 F:      Documentation/driver-api/dma-buf.rst
6102 F:      drivers/dma-buf/
6103 F:      include/linux/*fence.h
6104 F:      include/linux/dma-buf.h
6105 F:      include/linux/dma-resv.h
6106 K:      \bdma_(?:buf|fence|resv)\b
6107
6108 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6109 M:      Vinod Koul <vkoul@kernel.org>
6110 L:      dmaengine@vger.kernel.org
6111 S:      Maintained
6112 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6114 F:      Documentation/devicetree/bindings/dma/
6115 F:      Documentation/driver-api/dmaengine/
6116 F:      drivers/dma/
6117 F:      include/dt-bindings/dma/
6118 F:      include/linux/dma/
6119 F:      include/linux/dmaengine.h
6120 F:      include/linux/of_dma.h
6121
6122 DMA MAPPING BENCHMARK
6123 M:      Xiang Chen <chenxiang66@hisilicon.com>
6124 L:      iommu@lists.linux.dev
6125 F:      kernel/dma/map_benchmark.c
6126 F:      tools/testing/selftests/dma/
6127
6128 DMA MAPPING HELPERS
6129 M:      Christoph Hellwig <hch@lst.de>
6130 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6131 R:      Robin Murphy <robin.murphy@arm.com>
6132 L:      iommu@lists.linux.dev
6133 S:      Supported
6134 W:      http://git.infradead.org/users/hch/dma-mapping.git
6135 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6136 F:      include/asm-generic/dma-mapping.h
6137 F:      include/linux/dma-direct.h
6138 F:      include/linux/dma-map-ops.h
6139 F:      include/linux/dma-mapping.h
6140 F:      include/linux/swiotlb.h
6141 F:      kernel/dma/
6142
6143 DMA-BUF HEAPS FRAMEWORK
6144 M:      Sumit Semwal <sumit.semwal@linaro.org>
6145 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6146 R:      Liam Mark <lmark@codeaurora.org>
6147 R:      Laura Abbott <labbott@redhat.com>
6148 R:      Brian Starkey <Brian.Starkey@arm.com>
6149 R:      John Stultz <jstultz@google.com>
6150 L:      linux-media@vger.kernel.org
6151 L:      dri-devel@lists.freedesktop.org
6152 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6153 S:      Maintained
6154 T:      git git://anongit.freedesktop.org/drm/drm-misc
6155 F:      drivers/dma-buf/dma-heap.c
6156 F:      drivers/dma-buf/heaps/*
6157 F:      include/linux/dma-heap.h
6158 F:      include/uapi/linux/dma-heap.h
6159
6160 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6161 M:      Lukasz Luba <lukasz.luba@arm.com>
6162 L:      linux-pm@vger.kernel.org
6163 L:      linux-samsung-soc@vger.kernel.org
6164 S:      Maintained
6165 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6166 F:      drivers/memory/samsung/exynos5422-dmc.c
6167
6168 DME1737 HARDWARE MONITOR DRIVER
6169 M:      Juerg Haefliger <juergh@proton.me>
6170 L:      linux-hwmon@vger.kernel.org
6171 S:      Maintained
6172 F:      Documentation/hwmon/dme1737.rst
6173 F:      drivers/hwmon/dme1737.c
6174
6175 DMI/SMBIOS SUPPORT
6176 M:      Jean Delvare <jdelvare@suse.com>
6177 S:      Maintained
6178 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6179 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6180 F:      drivers/firmware/dmi-id.c
6181 F:      drivers/firmware/dmi_scan.c
6182 F:      include/linux/dmi.h
6183
6184 DOCUMENTATION
6185 M:      Jonathan Corbet <corbet@lwn.net>
6186 L:      linux-doc@vger.kernel.org
6187 S:      Maintained
6188 P:      Documentation/doc-guide/maintainer-profile.rst
6189 T:      git git://git.lwn.net/linux.git docs-next
6190 F:      Documentation/
6191 F:      scripts/documentation-file-ref-check
6192 F:      scripts/kernel-doc
6193 F:      scripts/sphinx-pre-install
6194 X:      Documentation/ABI/
6195 X:      Documentation/admin-guide/media/
6196 X:      Documentation/devicetree/
6197 X:      Documentation/driver-api/media/
6198 X:      Documentation/firmware-guide/acpi/
6199 X:      Documentation/i2c/
6200 X:      Documentation/netlink/
6201 X:      Documentation/power/
6202 X:      Documentation/spi/
6203 X:      Documentation/userspace-api/media/
6204
6205 DOCUMENTATION PROCESS
6206 M:      Jonathan Corbet <corbet@lwn.net>
6207 L:      workflows@vger.kernel.org
6208 S:      Maintained
6209 F:      Documentation/process/
6210
6211 DOCUMENTATION REPORTING ISSUES
6212 M:      Thorsten Leemhuis <linux@leemhuis.info>
6213 L:      linux-doc@vger.kernel.org
6214 S:      Maintained
6215 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6216 F:      Documentation/admin-guide/reporting-issues.rst
6217
6218 DOCUMENTATION SCRIPTS
6219 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6220 L:      linux-doc@vger.kernel.org
6221 S:      Maintained
6222 F:      Documentation/sphinx/parse-headers.pl
6223 F:      scripts/documentation-file-ref-check
6224 F:      scripts/sphinx-pre-install
6225
6226 DOCUMENTATION/ITALIAN
6227 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6228 L:      linux-doc@vger.kernel.org
6229 S:      Maintained
6230 F:      Documentation/translations/it_IT
6231
6232 DOCUMENTATION/JAPANESE
6233 R:      Akira Yokosawa <akiyks@gmail.com>
6234 L:      linux-doc@vger.kernel.org
6235 S:      Maintained
6236 F:      Documentation/translations/ja_JP
6237
6238 DONGWOON DW9714 LENS VOICE COIL DRIVER
6239 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6240 L:      linux-media@vger.kernel.org
6241 S:      Maintained
6242 T:      git git://linuxtv.org/media_tree.git
6243 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6244 F:      drivers/media/i2c/dw9714.c
6245
6246 DONGWOON DW9768 LENS VOICE COIL DRIVER
6247 L:      linux-media@vger.kernel.org
6248 S:      Orphan
6249 T:      git git://linuxtv.org/media_tree.git
6250 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6251 F:      drivers/media/i2c/dw9768.c
6252
6253 DONGWOON DW9807 LENS VOICE COIL DRIVER
6254 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6255 L:      linux-media@vger.kernel.org
6256 S:      Maintained
6257 T:      git git://linuxtv.org/media_tree.git
6258 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6259 F:      drivers/media/i2c/dw9807-vcm.c
6260
6261 DOUBLETALK DRIVER
6262 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6263 L:      blinux-list@redhat.com
6264 S:      Maintained
6265 F:      drivers/char/dtlk.c
6266 F:      include/linux/dtlk.h
6267
6268 DPAA2 DATAPATH I/O (DPIO) DRIVER
6269 M:      Roy Pledge <Roy.Pledge@nxp.com>
6270 L:      linux-kernel@vger.kernel.org
6271 S:      Maintained
6272 F:      drivers/soc/fsl/dpio
6273
6274 DPAA2 ETHERNET DRIVER
6275 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6276 L:      netdev@vger.kernel.org
6277 S:      Maintained
6278 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6279 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6280 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6281 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6282 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6283 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6284 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6285 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6286 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6287 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6288
6289 DPAA2 ETHERNET SWITCH DRIVER
6290 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6291 L:      netdev@vger.kernel.org
6292 S:      Maintained
6293 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6294 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6295 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6296
6297 DRBD DRIVER
6298 M:      Philipp Reisner <philipp.reisner@linbit.com>
6299 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6300 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6301 L:      drbd-dev@lists.linbit.com
6302 S:      Supported
6303 W:      http://www.drbd.org
6304 T:      git git://git.linbit.com/linux-drbd.git
6305 T:      git git://git.linbit.com/drbd-8.4.git
6306 F:      Documentation/admin-guide/blockdev/
6307 F:      drivers/block/drbd/
6308 F:      include/linux/drbd*
6309 F:      lib/lru_cache.c
6310
6311 DRIVER COMPONENT FRAMEWORK
6312 L:      dri-devel@lists.freedesktop.org
6313 F:      drivers/base/component.c
6314 F:      include/linux/component.h
6315
6316 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6317 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6318 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6319 S:      Supported
6320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6321 F:      Documentation/core-api/kobject.rst
6322 F:      drivers/base/
6323 F:      fs/debugfs/
6324 F:      fs/sysfs/
6325 F:      include/linux/debugfs.h
6326 F:      include/linux/fwnode.h
6327 F:      include/linux/kobj*
6328 F:      include/linux/property.h
6329 F:      lib/kobj*
6330
6331 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6332 M:      Nishanth Menon <nm@ti.com>
6333 L:      linux-pm@vger.kernel.org
6334 S:      Maintained
6335 F:      drivers/soc/ti/smartreflex.c
6336 F:      include/linux/power/smartreflex.h
6337
6338 DRM ACCEL DRIVERS FOR INTEL VPU
6339 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6340 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6341 L:      dri-devel@lists.freedesktop.org
6342 S:      Supported
6343 T:      git git://anongit.freedesktop.org/drm/drm-misc
6344 F:      drivers/accel/ivpu/
6345 F:      include/uapi/drm/ivpu_accel.h
6346
6347 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6348 M:      Oded Gabbay <ogabbay@kernel.org>
6349 L:      dri-devel@lists.freedesktop.org
6350 S:      Maintained
6351 C:      irc://irc.oftc.net/dri-devel
6352 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6353 F:      Documentation/accel/
6354 F:      drivers/accel/
6355 F:      include/drm/drm_accel.h
6356
6357 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6358 M:      Maxime Ripard <mripard@kernel.org>
6359 M:      Chen-Yu Tsai <wens@csie.org>
6360 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6361 L:      dri-devel@lists.freedesktop.org
6362 S:      Supported
6363 T:      git git://anongit.freedesktop.org/drm/drm-misc
6364 F:      drivers/gpu/drm/sun4i/sun8i*
6365
6366 DRM DRIVER FOR ARM PL111 CLCD
6367 M:      Emma Anholt <emma@anholt.net>
6368 S:      Supported
6369 T:      git git://anongit.freedesktop.org/drm/drm-misc
6370 F:      drivers/gpu/drm/pl111/
6371
6372 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6373 M:      Linus Walleij <linus.walleij@linaro.org>
6374 S:      Maintained
6375 T:      git git://anongit.freedesktop.org/drm/drm-misc
6376 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6377 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6378
6379 DRM DRIVER FOR ASPEED BMC GFX
6380 M:      Joel Stanley <joel@jms.id.au>
6381 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6382 S:      Supported
6383 T:      git git://anongit.freedesktop.org/drm/drm-misc
6384 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6385 F:      drivers/gpu/drm/aspeed/
6386
6387 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6388 M:      Dave Airlie <airlied@redhat.com>
6389 R:      Thomas Zimmermann <tzimmermann@suse.de>
6390 L:      dri-devel@lists.freedesktop.org
6391 S:      Supported
6392 T:      git git://anongit.freedesktop.org/drm/drm-misc
6393 F:      drivers/gpu/drm/ast/
6394
6395 DRM DRIVER FOR BOCHS VIRTUAL GPU
6396 M:      Gerd Hoffmann <kraxel@redhat.com>
6397 L:      virtualization@lists.linux-foundation.org
6398 S:      Maintained
6399 T:      git git://anongit.freedesktop.org/drm/drm-misc
6400 F:      drivers/gpu/drm/tiny/bochs.c
6401
6402 DRM DRIVER FOR BOE HIMAX8279D PANELS
6403 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6404 S:      Maintained
6405 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6406 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6407
6408 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6409 M:      Jagan Teki <jagan@amarulasolutions.com>
6410 S:      Maintained
6411 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6412 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6413
6414 DRM DRIVER FOR EBBG FT8719 PANEL
6415 M:      Joel Selvaraj <jo@jsfamily.in>
6416 S:      Maintained
6417 T:      git git://anongit.freedesktop.org/drm/drm-misc
6418 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6419 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6420
6421 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6422 M:      Linus Walleij <linus.walleij@linaro.org>
6423 S:      Maintained
6424 T:      git git://anongit.freedesktop.org/drm/drm-misc
6425 F:      drivers/gpu/drm/tve200/
6426
6427 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6428 M:      Icenowy Zheng <icenowy@aosc.io>
6429 S:      Maintained
6430 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6431 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6432
6433 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6434 M:      Jagan Teki <jagan@amarulasolutions.com>
6435 S:      Maintained
6436 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6437 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6438
6439 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6440 M:      Thomas Zimmermann <tzimmermann@suse.de>
6441 M:      Javier Martinez Canillas <javierm@redhat.com>
6442 L:      dri-devel@lists.freedesktop.org
6443 S:      Maintained
6444 T:      git git://anongit.freedesktop.org/drm/drm-misc
6445 F:      drivers/gpu/drm/drm_aperture.c
6446 F:      drivers/gpu/drm/tiny/ofdrm.c
6447 F:      drivers/gpu/drm/tiny/simpledrm.c
6448 F:      drivers/video/aperture.c
6449 F:      drivers/video/nomodeset.c
6450 F:      include/drm/drm_aperture.h
6451 F:      include/linux/aperture.h
6452 F:      include/video/nomodeset.h
6453
6454 DRM DRIVER FOR GENERIC EDP PANELS
6455 R:      Douglas Anderson <dianders@chromium.org>
6456 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6457 F:      drivers/gpu/drm/panel/panel-edp.c
6458
6459 DRM DRIVER FOR GENERIC USB DISPLAY
6460 M:      Noralf Trønnes <noralf@tronnes.org>
6461 S:      Maintained
6462 W:      https://github.com/notro/gud/wiki
6463 T:      git git://anongit.freedesktop.org/drm/drm-misc
6464 F:      drivers/gpu/drm/gud/
6465 F:      include/drm/gud.h
6466
6467 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6468 M:      Hans de Goede <hdegoede@redhat.com>
6469 S:      Maintained
6470 T:      git git://anongit.freedesktop.org/drm/drm-misc
6471 F:      drivers/gpu/drm/tiny/gm12u320.c
6472
6473 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6474 M:      Ondrej Jirman <megi@xff.cz>
6475 M:      Javier Martinez Canillas <javierm@redhat.com>
6476 S:      Maintained
6477 T:      git git://anongit.freedesktop.org/drm/drm-misc
6478 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6479 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6480
6481 DRM DRIVER FOR HX8357D PANELS
6482 M:      Emma Anholt <emma@anholt.net>
6483 S:      Maintained
6484 T:      git git://anongit.freedesktop.org/drm/drm-misc
6485 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6486 F:      drivers/gpu/drm/tiny/hx8357d.c
6487
6488 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6489 M:      Deepak Rawat <drawat.floss@gmail.com>
6490 L:      linux-hyperv@vger.kernel.org
6491 L:      dri-devel@lists.freedesktop.org
6492 S:      Maintained
6493 T:      git git://anongit.freedesktop.org/drm/drm-misc
6494 F:      drivers/gpu/drm/hyperv
6495
6496 DRM DRIVER FOR ILITEK ILI9225 PANELS
6497 M:      David Lechner <david@lechnology.com>
6498 S:      Maintained
6499 T:      git git://anongit.freedesktop.org/drm/drm-misc
6500 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6501 F:      drivers/gpu/drm/tiny/ili9225.c
6502
6503 DRM DRIVER FOR ILITEK ILI9486 PANELS
6504 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6505 S:      Maintained
6506 T:      git git://anongit.freedesktop.org/drm/drm-misc
6507 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6508 F:      drivers/gpu/drm/tiny/ili9486.c
6509
6510 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6511 M:      Jagan Teki <jagan@edgeble.ai>
6512 S:      Maintained
6513 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6514 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6515
6516 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6517 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6518 S:      Supported
6519 T:      git git://anongit.freedesktop.org/drm/drm-misc
6520 F:      drivers/gpu/drm/logicvc/
6521
6522 DRM DRIVER FOR LVDS PANELS
6523 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6524 L:      dri-devel@lists.freedesktop.org
6525 S:      Maintained
6526 T:      git git://anongit.freedesktop.org/drm/drm-misc
6527 F:      Documentation/devicetree/bindings/display/lvds.yaml
6528 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6529 F:      drivers/gpu/drm/panel/panel-lvds.c
6530
6531 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6532 M:      Guido Günther <agx@sigxcpu.org>
6533 R:      Purism Kernel Team <kernel@puri.sm>
6534 S:      Maintained
6535 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6536 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6537
6538 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6539 M:      Dave Airlie <airlied@redhat.com>
6540 R:      Thomas Zimmermann <tzimmermann@suse.de>
6541 L:      dri-devel@lists.freedesktop.org
6542 S:      Supported
6543 T:      git git://anongit.freedesktop.org/drm/drm-misc
6544 F:      drivers/gpu/drm/mgag200/
6545
6546 DRM DRIVER FOR MI0283QT
6547 M:      Noralf Trønnes <noralf@tronnes.org>
6548 S:      Maintained
6549 T:      git git://anongit.freedesktop.org/drm/drm-misc
6550 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6551 F:      drivers/gpu/drm/tiny/mi0283qt.c
6552
6553 DRM DRIVER FOR MIPI DBI compatible panels
6554 M:      Noralf Trønnes <noralf@tronnes.org>
6555 S:      Maintained
6556 W:      https://github.com/notro/panel-mipi-dbi/wiki
6557 T:      git git://anongit.freedesktop.org/drm/drm-misc
6558 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6559 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6560
6561 DRM DRIVER FOR MSM ADRENO GPU
6562 M:      Rob Clark <robdclark@gmail.com>
6563 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6564 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6565 R:      Sean Paul <sean@poorly.run>
6566 R:      Marijn Suijten <marijn.suijten@somainline.org>
6567 L:      linux-arm-msm@vger.kernel.org
6568 L:      dri-devel@lists.freedesktop.org
6569 L:      freedreno@lists.freedesktop.org
6570 S:      Maintained
6571 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6572 T:      git https://gitlab.freedesktop.org/drm/msm.git
6573 F:      Documentation/devicetree/bindings/display/msm/
6574 F:      drivers/gpu/drm/msm/
6575 F:      include/uapi/drm/msm_drm.h
6576
6577 DRM DRIVER FOR NOVATEK NT35510 PANELS
6578 M:      Linus Walleij <linus.walleij@linaro.org>
6579 S:      Maintained
6580 T:      git git://anongit.freedesktop.org/drm/drm-misc
6581 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6582 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6583
6584 DRM DRIVER FOR NOVATEK NT35560 PANELS
6585 M:      Linus Walleij <linus.walleij@linaro.org>
6586 S:      Maintained
6587 T:      git git://anongit.freedesktop.org/drm/drm-misc
6588 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6589 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6590
6591 DRM DRIVER FOR NOVATEK NT36523 PANELS
6592 M:      Jianhua Lu <lujianhua000@gmail.com>
6593 S:      Maintained
6594 T:      git git://anongit.freedesktop.org/drm/drm-misc
6595 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6596 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6597
6598 DRM DRIVER FOR NOVATEK NT36672A PANELS
6599 M:      Sumit Semwal <sumit.semwal@linaro.org>
6600 S:      Maintained
6601 T:      git git://anongit.freedesktop.org/drm/drm-misc
6602 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6603 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6604
6605 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6606 M:      Ben Skeggs <bskeggs@redhat.com>
6607 M:      Karol Herbst <kherbst@redhat.com>
6608 M:      Lyude Paul <lyude@redhat.com>
6609 L:      dri-devel@lists.freedesktop.org
6610 L:      nouveau@lists.freedesktop.org
6611 S:      Supported
6612 W:      https://nouveau.freedesktop.org/
6613 Q:      https://patchwork.freedesktop.org/project/nouveau/
6614 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6615 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6616 C:      irc://irc.oftc.net/nouveau
6617 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6618 F:      drivers/gpu/drm/nouveau/
6619 F:      include/uapi/drm/nouveau_drm.h
6620
6621 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6622 M:      Stefan Mavrodiev <stefan@olimex.com>
6623 S:      Maintained
6624 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6625 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6626
6627 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6628 R:      Douglas Anderson <dianders@chromium.org>
6629 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6630 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6631
6632 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6633 M:      Noralf Trønnes <noralf@tronnes.org>
6634 S:      Maintained
6635 T:      git git://anongit.freedesktop.org/drm/drm-misc
6636 F:      Documentation/devicetree/bindings/display/repaper.txt
6637 F:      drivers/gpu/drm/tiny/repaper.c
6638
6639 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6640 M:      Dave Airlie <airlied@redhat.com>
6641 M:      Gerd Hoffmann <kraxel@redhat.com>
6642 L:      virtualization@lists.linux-foundation.org
6643 S:      Obsolete
6644 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6645 T:      git git://anongit.freedesktop.org/drm/drm-misc
6646 F:      drivers/gpu/drm/tiny/cirrus.c
6647
6648 DRM DRIVER FOR QXL VIRTUAL GPU
6649 M:      Dave Airlie <airlied@redhat.com>
6650 M:      Gerd Hoffmann <kraxel@redhat.com>
6651 L:      virtualization@lists.linux-foundation.org
6652 L:      spice-devel@lists.freedesktop.org
6653 S:      Maintained
6654 T:      git git://anongit.freedesktop.org/drm/drm-misc
6655 F:      drivers/gpu/drm/qxl/
6656 F:      include/uapi/drm/qxl_drm.h
6657
6658 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6659 M:      Robert Chiras <robert.chiras@nxp.com>
6660 S:      Maintained
6661 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6662 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6663
6664 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6665 M:      Linus Walleij <linus.walleij@linaro.org>
6666 S:      Maintained
6667 T:      git git://anongit.freedesktop.org/drm/drm-misc
6668 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6669 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6670
6671 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6672 M:      Inki Dae <inki.dae@samsung.com>
6673 M:      Jagan Teki <jagan@amarulasolutions.com>
6674 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6675 S:      Maintained
6676 T:      git git://anongit.freedesktop.org/drm/drm-misc
6677 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6678 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6679 F:      include/drm/bridge/samsung-dsim.h
6680
6681 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6682 M:      Markuss Broks <markuss.broks@gmail.com>
6683 S:      Maintained
6684 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6685 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6686
6687 DRM DRIVER FOR SAMSUNG S6D7AA0 PANELS
6688 M:      Artur Weber <aweber.kernel@gmail.com>
6689 S:      Maintained
6690 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
6691 F:      drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
6692
6693 DRM DRIVER FOR SITRONIX ST7586 PANELS
6694 M:      David Lechner <david@lechnology.com>
6695 S:      Maintained
6696 T:      git git://anongit.freedesktop.org/drm/drm-misc
6697 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6698 F:      drivers/gpu/drm/tiny/st7586.c
6699
6700 DRM DRIVER FOR SITRONIX ST7701 PANELS
6701 M:      Jagan Teki <jagan@amarulasolutions.com>
6702 S:      Maintained
6703 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6704 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6705
6706 DRM DRIVER FOR SITRONIX ST7703 PANELS
6707 M:      Guido Günther <agx@sigxcpu.org>
6708 R:      Purism Kernel Team <kernel@puri.sm>
6709 R:      Ondrej Jirman <megous@megous.com>
6710 S:      Maintained
6711 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6712 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6713
6714 DRM DRIVER FOR SITRONIX ST7735R PANELS
6715 M:      David Lechner <david@lechnology.com>
6716 S:      Maintained
6717 T:      git git://anongit.freedesktop.org/drm/drm-misc
6718 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6719 F:      drivers/gpu/drm/tiny/st7735r.c
6720
6721 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6722 M:      Javier Martinez Canillas <javierm@redhat.com>
6723 S:      Maintained
6724 T:      git git://anongit.freedesktop.org/drm/drm-misc
6725 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6726 F:      drivers/gpu/drm/solomon/ssd130x*
6727
6728 DRM DRIVER FOR ST-ERICSSON MCDE
6729 M:      Linus Walleij <linus.walleij@linaro.org>
6730 S:      Maintained
6731 T:      git git://anongit.freedesktop.org/drm/drm-misc
6732 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6733 F:      drivers/gpu/drm/mcde/
6734
6735 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6736 M:      Jagan Teki <jagan@amarulasolutions.com>
6737 S:      Maintained
6738 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6739 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6740
6741 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6742 R:      Douglas Anderson <dianders@chromium.org>
6743 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6744 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6745
6746 DRM DRIVER FOR TPO TPG110 PANELS
6747 M:      Linus Walleij <linus.walleij@linaro.org>
6748 S:      Maintained
6749 T:      git git://anongit.freedesktop.org/drm/drm-misc
6750 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6751 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6752
6753 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6754 M:      Dave Airlie <airlied@redhat.com>
6755 R:      Sean Paul <sean@poorly.run>
6756 R:      Thomas Zimmermann <tzimmermann@suse.de>
6757 L:      dri-devel@lists.freedesktop.org
6758 S:      Supported
6759 T:      git git://anongit.freedesktop.org/drm/drm-misc
6760 F:      drivers/gpu/drm/udl/
6761
6762 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6763 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6764 M:      Melissa Wen <melissa.srw@gmail.com>
6765 M:      Maíra Canal <mairacanal@riseup.net>
6766 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6767 R:      Daniel Vetter <daniel@ffwll.ch>
6768 L:      dri-devel@lists.freedesktop.org
6769 S:      Maintained
6770 T:      git git://anongit.freedesktop.org/drm/drm-misc
6771 F:      Documentation/gpu/vkms.rst
6772 F:      drivers/gpu/drm/vkms/
6773
6774 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6775 M:      Hans de Goede <hdegoede@redhat.com>
6776 L:      dri-devel@lists.freedesktop.org
6777 S:      Maintained
6778 T:      git git://anongit.freedesktop.org/drm/drm-misc
6779 F:      drivers/gpu/drm/vboxvideo/
6780
6781 DRM DRIVER FOR VMWARE VIRTUAL GPU
6782 M:      Zack Rusin <zackr@vmware.com>
6783 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6784 L:      dri-devel@lists.freedesktop.org
6785 S:      Supported
6786 T:      git git://anongit.freedesktop.org/drm/drm-misc
6787 F:      drivers/gpu/drm/vmwgfx/
6788 F:      include/uapi/drm/vmwgfx_drm.h
6789
6790 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6791 M:      Linus Walleij <linus.walleij@linaro.org>
6792 S:      Maintained
6793 T:      git git://anongit.freedesktop.org/drm/drm-misc
6794 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6795 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6796
6797 DRM DRIVERS
6798 M:      David Airlie <airlied@gmail.com>
6799 M:      Daniel Vetter <daniel@ffwll.ch>
6800 L:      dri-devel@lists.freedesktop.org
6801 S:      Maintained
6802 B:      https://gitlab.freedesktop.org/drm
6803 C:      irc://irc.oftc.net/dri-devel
6804 T:      git git://anongit.freedesktop.org/drm/drm
6805 F:      Documentation/devicetree/bindings/display/
6806 F:      Documentation/devicetree/bindings/gpu/
6807 F:      Documentation/gpu/
6808 F:      drivers/gpu/
6809 F:      include/drm/
6810 F:      include/linux/vga*
6811 F:      include/uapi/drm/
6812
6813 DRM DRIVERS AND MISC GPU PATCHES
6814 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6815 M:      Maxime Ripard <mripard@kernel.org>
6816 M:      Thomas Zimmermann <tzimmermann@suse.de>
6817 S:      Maintained
6818 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6819 T:      git git://anongit.freedesktop.org/drm/drm-misc
6820 F:      Documentation/gpu/
6821 F:      drivers/gpu/drm/*
6822 F:      drivers/gpu/vga/
6823 F:      include/drm/drm*
6824 F:      include/linux/vga*
6825 F:      include/uapi/drm/drm*
6826
6827 DRM DRIVERS FOR ALLWINNER A10
6828 M:      Maxime Ripard <mripard@kernel.org>
6829 M:      Chen-Yu Tsai <wens@csie.org>
6830 L:      dri-devel@lists.freedesktop.org
6831 S:      Supported
6832 T:      git git://anongit.freedesktop.org/drm/drm-misc
6833 F:      Documentation/devicetree/bindings/display/allwinner*
6834 F:      drivers/gpu/drm/sun4i/
6835
6836 DRM DRIVERS FOR AMLOGIC SOCS
6837 M:      Neil Armstrong <neil.armstrong@linaro.org>
6838 L:      dri-devel@lists.freedesktop.org
6839 L:      linux-amlogic@lists.infradead.org
6840 S:      Supported
6841 W:      http://linux-meson.com/
6842 T:      git git://anongit.freedesktop.org/drm/drm-misc
6843 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6844 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6845 F:      Documentation/gpu/meson.rst
6846 F:      drivers/gpu/drm/meson/
6847
6848 DRM DRIVERS FOR ATMEL HLCDC
6849 M:      Sam Ravnborg <sam@ravnborg.org>
6850 M:      Boris Brezillon <bbrezillon@kernel.org>
6851 L:      dri-devel@lists.freedesktop.org
6852 S:      Supported
6853 T:      git git://anongit.freedesktop.org/drm/drm-misc
6854 F:      Documentation/devicetree/bindings/display/atmel/
6855 F:      drivers/gpu/drm/atmel-hlcdc/
6856
6857 DRM DRIVERS FOR BRIDGE CHIPS
6858 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6859 M:      Neil Armstrong <neil.armstrong@linaro.org>
6860 M:      Robert Foss <rfoss@kernel.org>
6861 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6862 R:      Jonas Karlman <jonas@kwiboo.se>
6863 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6864 S:      Maintained
6865 T:      git git://anongit.freedesktop.org/drm/drm-misc
6866 F:      Documentation/devicetree/bindings/display/bridge/
6867 F:      drivers/gpu/drm/bridge/
6868 F:      drivers/gpu/drm/drm_bridge.c
6869 F:      include/drm/drm_bridge.h
6870
6871 DRM DRIVERS FOR EXYNOS
6872 M:      Inki Dae <inki.dae@samsung.com>
6873 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6874 M:      Kyungmin Park <kyungmin.park@samsung.com>
6875 L:      dri-devel@lists.freedesktop.org
6876 S:      Supported
6877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6878 F:      Documentation/devicetree/bindings/display/exynos/
6879 F:      Documentation/devicetree/bindings/display/samsung/
6880 F:      drivers/gpu/drm/exynos/
6881 F:      include/uapi/drm/exynos_drm.h
6882
6883 DRM DRIVERS FOR FREESCALE DCU
6884 M:      Stefan Agner <stefan@agner.ch>
6885 M:      Alison Wang <alison.wang@nxp.com>
6886 L:      dri-devel@lists.freedesktop.org
6887 S:      Supported
6888 T:      git git://anongit.freedesktop.org/drm/drm-misc
6889 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6890 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6891 F:      drivers/gpu/drm/fsl-dcu/
6892
6893 DRM DRIVERS FOR FREESCALE IMX
6894 M:      Philipp Zabel <p.zabel@pengutronix.de>
6895 L:      dri-devel@lists.freedesktop.org
6896 S:      Maintained
6897 F:      Documentation/devicetree/bindings/display/imx/
6898 F:      drivers/gpu/drm/imx/ipuv3/
6899 F:      drivers/gpu/ipu-v3/
6900
6901 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6902 M:      Liu Ying <victor.liu@nxp.com>
6903 L:      dri-devel@lists.freedesktop.org
6904 S:      Maintained
6905 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6906 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6907 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6908 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6909 F:      drivers/gpu/drm/bridge/imx/
6910
6911 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6912 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6913 L:      dri-devel@lists.freedesktop.org
6914 S:      Maintained
6915 T:      git git://github.com/patjak/drm-gma500
6916 F:      drivers/gpu/drm/gma500/
6917
6918 DRM DRIVERS FOR HISILICON
6919 M:      Xinliang Liu <xinliang.liu@linaro.org>
6920 M:      Tian Tao  <tiantao6@hisilicon.com>
6921 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6922 R:      Sumit Semwal <sumit.semwal@linaro.org>
6923 R:      Yongqin Liu <yongqin.liu@linaro.org>
6924 R:      John Stultz <jstultz@google.com>
6925 L:      dri-devel@lists.freedesktop.org
6926 S:      Maintained
6927 T:      git git://anongit.freedesktop.org/drm/drm-misc
6928 F:      Documentation/devicetree/bindings/display/hisilicon/
6929 F:      drivers/gpu/drm/hisilicon/
6930
6931 DRM DRIVERS FOR LIMA
6932 M:      Qiang Yu <yuq825@gmail.com>
6933 L:      dri-devel@lists.freedesktop.org
6934 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6935 S:      Maintained
6936 T:      git git://anongit.freedesktop.org/drm/drm-misc
6937 F:      drivers/gpu/drm/lima/
6938 F:      include/uapi/drm/lima_drm.h
6939
6940 DRM DRIVERS FOR MEDIATEK
6941 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6942 M:      Philipp Zabel <p.zabel@pengutronix.de>
6943 L:      dri-devel@lists.freedesktop.org
6944 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6945 S:      Supported
6946 F:      Documentation/devicetree/bindings/display/mediatek/
6947 F:      drivers/gpu/drm/mediatek/
6948 F:      drivers/phy/mediatek/phy-mtk-dp.c
6949 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6950 F:      drivers/phy/mediatek/phy-mtk-mipi*
6951
6952 DRM DRIVERS FOR NVIDIA TEGRA
6953 M:      Thierry Reding <thierry.reding@gmail.com>
6954 M:      Mikko Perttunen <mperttunen@nvidia.com>
6955 L:      dri-devel@lists.freedesktop.org
6956 L:      linux-tegra@vger.kernel.org
6957 S:      Supported
6958 T:      git https://gitlab.freedesktop.org/drm/tegra.git
6959 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6960 F:      Documentation/devicetree/bindings/gpu/host1x/
6961 F:      drivers/gpu/drm/tegra/
6962 F:      drivers/gpu/host1x/
6963 F:      include/linux/host1x.h
6964 F:      include/uapi/drm/tegra_drm.h
6965
6966 DRM DRIVERS FOR RENESAS
6967 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6968 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6969 L:      dri-devel@lists.freedesktop.org
6970 L:      linux-renesas-soc@vger.kernel.org
6971 S:      Supported
6972 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6973 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6974 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6975 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6976 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6977 F:      drivers/gpu/drm/renesas/
6978 F:      include/linux/platform_data/shmob_drm.h
6979
6980 DRM DRIVERS FOR ROCKCHIP
6981 M:      Sandy Huang <hjc@rock-chips.com>
6982 M:      Heiko Stübner <heiko@sntech.de>
6983 L:      dri-devel@lists.freedesktop.org
6984 S:      Maintained
6985 T:      git git://anongit.freedesktop.org/drm/drm-misc
6986 F:      Documentation/devicetree/bindings/display/rockchip/
6987 F:      drivers/gpu/drm/rockchip/
6988
6989 DRM DRIVERS FOR STI
6990 M:      Alain Volmat <alain.volmat@foss.st.com>
6991 L:      dri-devel@lists.freedesktop.org
6992 S:      Maintained
6993 T:      git git://anongit.freedesktop.org/drm/drm-misc
6994 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6995 F:      drivers/gpu/drm/sti
6996
6997 DRM DRIVERS FOR STM
6998 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6999 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7000 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7001 L:      dri-devel@lists.freedesktop.org
7002 S:      Maintained
7003 T:      git git://anongit.freedesktop.org/drm/drm-misc
7004 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7005 F:      drivers/gpu/drm/stm
7006
7007 DRM DRIVERS FOR TI KEYSTONE
7008 M:      Jyri Sarha <jyri.sarha@iki.fi>
7009 M:      Tomi Valkeinen <tomba@kernel.org>
7010 L:      dri-devel@lists.freedesktop.org
7011 S:      Maintained
7012 T:      git git://anongit.freedesktop.org/drm/drm-misc
7013 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7014 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7015 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7016 F:      drivers/gpu/drm/tidss/
7017
7018 DRM DRIVERS FOR TI LCDC
7019 M:      Jyri Sarha <jyri.sarha@iki.fi>
7020 R:      Tomi Valkeinen <tomba@kernel.org>
7021 L:      dri-devel@lists.freedesktop.org
7022 S:      Maintained
7023 F:      Documentation/devicetree/bindings/display/tilcdc/
7024 F:      drivers/gpu/drm/tilcdc/
7025
7026 DRM DRIVERS FOR TI OMAP
7027 M:      Tomi Valkeinen <tomba@kernel.org>
7028 L:      dri-devel@lists.freedesktop.org
7029 S:      Maintained
7030 F:      Documentation/devicetree/bindings/display/ti/
7031 F:      drivers/gpu/drm/omapdrm/
7032
7033 DRM DRIVERS FOR V3D
7034 M:      Emma Anholt <emma@anholt.net>
7035 M:      Melissa Wen <mwen@igalia.com>
7036 S:      Supported
7037 T:      git git://anongit.freedesktop.org/drm/drm-misc
7038 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7039 F:      drivers/gpu/drm/v3d/
7040 F:      include/uapi/drm/v3d_drm.h
7041
7042 DRM DRIVERS FOR VC4
7043 M:      Emma Anholt <emma@anholt.net>
7044 M:      Maxime Ripard <mripard@kernel.org>
7045 S:      Supported
7046 T:      git git://github.com/anholt/linux
7047 T:      git git://anongit.freedesktop.org/drm/drm-misc
7048 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7049 F:      drivers/gpu/drm/vc4/
7050 F:      include/uapi/drm/vc4_drm.h
7051
7052 DRM DRIVERS FOR VIVANTE GPU IP
7053 M:      Lucas Stach <l.stach@pengutronix.de>
7054 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7055 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7056 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7057 L:      dri-devel@lists.freedesktop.org
7058 S:      Maintained
7059 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7060 F:      drivers/gpu/drm/etnaviv/
7061 F:      include/uapi/drm/etnaviv_drm.h
7062
7063 DRM DRIVERS FOR XEN
7064 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7065 L:      dri-devel@lists.freedesktop.org
7066 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7067 S:      Supported
7068 T:      git git://anongit.freedesktop.org/drm/drm-misc
7069 F:      Documentation/gpu/xen-front.rst
7070 F:      drivers/gpu/drm/xen/
7071
7072 DRM DRIVERS FOR XILINX
7073 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7074 L:      dri-devel@lists.freedesktop.org
7075 S:      Maintained
7076 T:      git git://anongit.freedesktop.org/drm/drm-misc
7077 F:      Documentation/devicetree/bindings/display/xlnx/
7078 F:      drivers/gpu/drm/xlnx/
7079
7080 DRM GPU SCHEDULER
7081 M:      Luben Tuikov <luben.tuikov@amd.com>
7082 L:      dri-devel@lists.freedesktop.org
7083 S:      Maintained
7084 T:      git git://anongit.freedesktop.org/drm/drm-misc
7085 F:      drivers/gpu/drm/scheduler/
7086 F:      include/drm/gpu_scheduler.h
7087
7088 DRM PANEL DRIVERS
7089 M:      Neil Armstrong <neil.armstrong@linaro.org>
7090 R:      Sam Ravnborg <sam@ravnborg.org>
7091 L:      dri-devel@lists.freedesktop.org
7092 S:      Maintained
7093 T:      git git://anongit.freedesktop.org/drm/drm-misc
7094 F:      Documentation/devicetree/bindings/display/panel/
7095 F:      drivers/gpu/drm/drm_panel.c
7096 F:      drivers/gpu/drm/panel/
7097 F:      include/drm/drm_panel.h
7098
7099 DRM PRIVACY-SCREEN CLASS
7100 M:      Hans de Goede <hdegoede@redhat.com>
7101 L:      dri-devel@lists.freedesktop.org
7102 S:      Maintained
7103 T:      git git://anongit.freedesktop.org/drm/drm-misc
7104 F:      drivers/gpu/drm/drm_privacy_screen*
7105 F:      include/drm/drm_privacy_screen*
7106
7107 DRM TTM SUBSYSTEM
7108 M:      Christian Koenig <christian.koenig@amd.com>
7109 M:      Huang Rui <ray.huang@amd.com>
7110 L:      dri-devel@lists.freedesktop.org
7111 S:      Maintained
7112 T:      git git://anongit.freedesktop.org/drm/drm-misc
7113 F:      drivers/gpu/drm/ttm/
7114 F:      include/drm/ttm/
7115
7116 DSBR100 USB FM RADIO DRIVER
7117 M:      Alexey Klimov <klimov.linux@gmail.com>
7118 L:      linux-media@vger.kernel.org
7119 S:      Maintained
7120 T:      git git://linuxtv.org/media_tree.git
7121 F:      drivers/media/radio/dsbr100.c
7122
7123 DT3155 MEDIA DRIVER
7124 M:      Hans Verkuil <hverkuil@xs4all.nl>
7125 L:      linux-media@vger.kernel.org
7126 S:      Odd Fixes
7127 W:      https://linuxtv.org
7128 T:      git git://linuxtv.org/media_tree.git
7129 F:      drivers/media/pci/dt3155/
7130
7131 DVB_USB_AF9015 MEDIA DRIVER
7132 M:      Antti Palosaari <crope@iki.fi>
7133 L:      linux-media@vger.kernel.org
7134 S:      Maintained
7135 W:      https://linuxtv.org
7136 W:      http://palosaari.fi/linux/
7137 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7138 T:      git git://linuxtv.org/anttip/media_tree.git
7139 F:      drivers/media/usb/dvb-usb-v2/af9015*
7140
7141 DVB_USB_AF9035 MEDIA DRIVER
7142 M:      Antti Palosaari <crope@iki.fi>
7143 L:      linux-media@vger.kernel.org
7144 S:      Maintained
7145 W:      https://linuxtv.org
7146 W:      http://palosaari.fi/linux/
7147 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7148 T:      git git://linuxtv.org/anttip/media_tree.git
7149 F:      drivers/media/usb/dvb-usb-v2/af9035*
7150
7151 DVB_USB_ANYSEE MEDIA DRIVER
7152 M:      Antti Palosaari <crope@iki.fi>
7153 L:      linux-media@vger.kernel.org
7154 S:      Maintained
7155 W:      https://linuxtv.org
7156 W:      http://palosaari.fi/linux/
7157 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7158 T:      git git://linuxtv.org/anttip/media_tree.git
7159 F:      drivers/media/usb/dvb-usb-v2/anysee*
7160
7161 DVB_USB_AU6610 MEDIA DRIVER
7162 M:      Antti Palosaari <crope@iki.fi>
7163 L:      linux-media@vger.kernel.org
7164 S:      Maintained
7165 W:      https://linuxtv.org
7166 W:      http://palosaari.fi/linux/
7167 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7168 T:      git git://linuxtv.org/anttip/media_tree.git
7169 F:      drivers/media/usb/dvb-usb-v2/au6610*
7170
7171 DVB_USB_CE6230 MEDIA DRIVER
7172 M:      Antti Palosaari <crope@iki.fi>
7173 L:      linux-media@vger.kernel.org
7174 S:      Maintained
7175 W:      https://linuxtv.org
7176 W:      http://palosaari.fi/linux/
7177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7178 T:      git git://linuxtv.org/anttip/media_tree.git
7179 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7180
7181 DVB_USB_CXUSB MEDIA DRIVER
7182 M:      Michael Krufky <mkrufky@linuxtv.org>
7183 L:      linux-media@vger.kernel.org
7184 S:      Maintained
7185 W:      https://linuxtv.org
7186 W:      http://github.com/mkrufky
7187 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7188 T:      git git://linuxtv.org/media_tree.git
7189 F:      drivers/media/usb/dvb-usb/cxusb*
7190
7191 DVB_USB_EC168 MEDIA DRIVER
7192 M:      Antti Palosaari <crope@iki.fi>
7193 L:      linux-media@vger.kernel.org
7194 S:      Maintained
7195 W:      https://linuxtv.org
7196 W:      http://palosaari.fi/linux/
7197 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7198 T:      git git://linuxtv.org/anttip/media_tree.git
7199 F:      drivers/media/usb/dvb-usb-v2/ec168*
7200
7201 DVB_USB_GL861 MEDIA DRIVER
7202 M:      Antti Palosaari <crope@iki.fi>
7203 L:      linux-media@vger.kernel.org
7204 S:      Maintained
7205 W:      https://linuxtv.org
7206 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7207 T:      git git://linuxtv.org/anttip/media_tree.git
7208 F:      drivers/media/usb/dvb-usb-v2/gl861*
7209
7210 DVB_USB_MXL111SF MEDIA DRIVER
7211 M:      Michael Krufky <mkrufky@linuxtv.org>
7212 L:      linux-media@vger.kernel.org
7213 S:      Maintained
7214 W:      https://linuxtv.org
7215 W:      http://github.com/mkrufky
7216 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7217 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7218 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7219
7220 DVB_USB_RTL28XXU MEDIA DRIVER
7221 M:      Antti Palosaari <crope@iki.fi>
7222 L:      linux-media@vger.kernel.org
7223 S:      Maintained
7224 W:      https://linuxtv.org
7225 W:      http://palosaari.fi/linux/
7226 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7227 T:      git git://linuxtv.org/anttip/media_tree.git
7228 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7229
7230 DVB_USB_V2 MEDIA DRIVER
7231 M:      Antti Palosaari <crope@iki.fi>
7232 L:      linux-media@vger.kernel.org
7233 S:      Maintained
7234 W:      https://linuxtv.org
7235 W:      http://palosaari.fi/linux/
7236 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7237 T:      git git://linuxtv.org/anttip/media_tree.git
7238 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7239 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7240
7241 DYNAMIC DEBUG
7242 M:      Jason Baron <jbaron@akamai.com>
7243 M:      Jim Cromie <jim.cromie@gmail.com>
7244 S:      Maintained
7245 F:      include/linux/dynamic_debug.h
7246 F:      lib/dynamic_debug.c
7247 F:      lib/test_dynamic_debug.c
7248
7249 DYNAMIC INTERRUPT MODERATION
7250 M:      Tal Gilboa <talgi@nvidia.com>
7251 S:      Maintained
7252 F:      Documentation/networking/net_dim.rst
7253 F:      include/linux/dim.h
7254 F:      lib/dim/
7255
7256 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7257 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7258 L:      linux-pm@vger.kernel.org
7259 S:      Supported
7260 B:      https://bugzilla.kernel.org
7261 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7262 F:      drivers/powercap/dtpm*
7263 F:      include/linux/dtpm.h
7264
7265 DZ DECSTATION DZ11 SERIAL DRIVER
7266 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7267 S:      Maintained
7268 F:      drivers/tty/serial/dz.*
7269
7270 E3X0 POWER BUTTON DRIVER
7271 M:      Moritz Fischer <moritz.fischer@ettus.com>
7272 L:      usrp-users@lists.ettus.com
7273 S:      Supported
7274 W:      http://www.ettus.com
7275 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7276 F:      drivers/input/misc/e3x0-button.c
7277
7278 E4000 MEDIA DRIVER
7279 M:      Antti Palosaari <crope@iki.fi>
7280 L:      linux-media@vger.kernel.org
7281 S:      Maintained
7282 W:      https://linuxtv.org
7283 W:      http://palosaari.fi/linux/
7284 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7285 T:      git git://linuxtv.org/anttip/media_tree.git
7286 F:      drivers/media/tuners/e4000*
7287
7288 EARTH_PT1 MEDIA DRIVER
7289 M:      Akihiro Tsukada <tskd08@gmail.com>
7290 L:      linux-media@vger.kernel.org
7291 S:      Odd Fixes
7292 F:      drivers/media/pci/pt1/
7293
7294 EARTH_PT3 MEDIA DRIVER
7295 M:      Akihiro Tsukada <tskd08@gmail.com>
7296 L:      linux-media@vger.kernel.org
7297 S:      Odd Fixes
7298 F:      drivers/media/pci/pt3/
7299
7300 EC100 MEDIA DRIVER
7301 M:      Antti Palosaari <crope@iki.fi>
7302 L:      linux-media@vger.kernel.org
7303 S:      Maintained
7304 W:      https://linuxtv.org
7305 W:      http://palosaari.fi/linux/
7306 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7307 T:      git git://linuxtv.org/anttip/media_tree.git
7308 F:      drivers/media/dvb-frontends/ec100*
7309
7310 ECRYPT FILE SYSTEM
7311 M:      Tyler Hicks <code@tyhicks.com>
7312 L:      ecryptfs@vger.kernel.org
7313 S:      Odd Fixes
7314 W:      http://ecryptfs.org
7315 W:      https://launchpad.net/ecryptfs
7316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7317 F:      Documentation/filesystems/ecryptfs.rst
7318 F:      fs/ecryptfs/
7319
7320 EDAC-AMD64
7321 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7322 L:      linux-edac@vger.kernel.org
7323 S:      Supported
7324 F:      drivers/edac/amd64_edac*
7325 F:      drivers/edac/mce_amd*
7326
7327 EDAC-ARMADA
7328 M:      Jan Luebbe <jlu@pengutronix.de>
7329 L:      linux-edac@vger.kernel.org
7330 S:      Maintained
7331 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7332 F:      drivers/edac/armada_xp_*
7333
7334 EDAC-AST2500
7335 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7336 S:      Supported
7337 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7338 F:      drivers/edac/aspeed_edac.c
7339
7340 EDAC-BLUEFIELD
7341 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7342 S:      Supported
7343 F:      drivers/edac/bluefield_edac.c
7344
7345 EDAC-CALXEDA
7346 M:      Andre Przywara <andre.przywara@arm.com>
7347 L:      linux-edac@vger.kernel.org
7348 S:      Maintained
7349 F:      drivers/edac/highbank*
7350
7351 EDAC-CAVIUM OCTEON
7352 M:      Ralf Baechle <ralf@linux-mips.org>
7353 L:      linux-edac@vger.kernel.org
7354 L:      linux-mips@vger.kernel.org
7355 S:      Supported
7356 F:      drivers/edac/octeon_edac*
7357
7358 EDAC-CAVIUM THUNDERX
7359 M:      Robert Richter <rric@kernel.org>
7360 L:      linux-edac@vger.kernel.org
7361 S:      Odd Fixes
7362 F:      drivers/edac/thunderx_edac*
7363
7364 EDAC-CORE
7365 M:      Borislav Petkov <bp@alien8.de>
7366 M:      Tony Luck <tony.luck@intel.com>
7367 R:      James Morse <james.morse@arm.com>
7368 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7369 R:      Robert Richter <rric@kernel.org>
7370 L:      linux-edac@vger.kernel.org
7371 S:      Supported
7372 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7373 F:      Documentation/admin-guide/ras.rst
7374 F:      Documentation/driver-api/edac.rst
7375 F:      drivers/edac/
7376 F:      include/linux/edac.h
7377
7378 EDAC-DMC520
7379 M:      Lei Wang <lewan@microsoft.com>
7380 L:      linux-edac@vger.kernel.org
7381 S:      Supported
7382 F:      drivers/edac/dmc520_edac.c
7383
7384 EDAC-E752X
7385 M:      Mark Gross <markgross@kernel.org>
7386 L:      linux-edac@vger.kernel.org
7387 S:      Maintained
7388 F:      drivers/edac/e752x_edac.c
7389
7390 EDAC-E7XXX
7391 L:      linux-edac@vger.kernel.org
7392 S:      Maintained
7393 F:      drivers/edac/e7xxx_edac.c
7394
7395 EDAC-FSL_DDR
7396 M:      York Sun <york.sun@nxp.com>
7397 L:      linux-edac@vger.kernel.org
7398 S:      Maintained
7399 F:      drivers/edac/fsl_ddr_edac.*
7400
7401 EDAC-GHES
7402 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7403 L:      linux-edac@vger.kernel.org
7404 S:      Maintained
7405 F:      drivers/edac/ghes_edac.c
7406
7407 EDAC-I10NM
7408 M:      Tony Luck <tony.luck@intel.com>
7409 L:      linux-edac@vger.kernel.org
7410 S:      Maintained
7411 F:      drivers/edac/i10nm_base.c
7412
7413 EDAC-I3000
7414 L:      linux-edac@vger.kernel.org
7415 S:      Orphan
7416 F:      drivers/edac/i3000_edac.c
7417
7418 EDAC-I5000
7419 L:      linux-edac@vger.kernel.org
7420 S:      Maintained
7421 F:      drivers/edac/i5000_edac.c
7422
7423 EDAC-I5400
7424 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7425 L:      linux-edac@vger.kernel.org
7426 S:      Maintained
7427 F:      drivers/edac/i5400_edac.c
7428
7429 EDAC-I7300
7430 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7431 L:      linux-edac@vger.kernel.org
7432 S:      Maintained
7433 F:      drivers/edac/i7300_edac.c
7434
7435 EDAC-I7CORE
7436 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7437 L:      linux-edac@vger.kernel.org
7438 S:      Maintained
7439 F:      drivers/edac/i7core_edac.c
7440
7441 EDAC-I82443BXGX
7442 M:      Tim Small <tim@buttersideup.com>
7443 L:      linux-edac@vger.kernel.org
7444 S:      Maintained
7445 F:      drivers/edac/i82443bxgx_edac.c
7446
7447 EDAC-I82975X
7448 M:      "Arvind R." <arvino55@gmail.com>
7449 L:      linux-edac@vger.kernel.org
7450 S:      Maintained
7451 F:      drivers/edac/i82975x_edac.c
7452
7453 EDAC-IE31200
7454 M:      Jason Baron <jbaron@akamai.com>
7455 L:      linux-edac@vger.kernel.org
7456 S:      Maintained
7457 F:      drivers/edac/ie31200_edac.c
7458
7459 EDAC-IGEN6
7460 M:      Tony Luck <tony.luck@intel.com>
7461 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7462 L:      linux-edac@vger.kernel.org
7463 S:      Maintained
7464 F:      drivers/edac/igen6_edac.c
7465
7466 EDAC-MPC85XX
7467 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7468 L:      linux-edac@vger.kernel.org
7469 S:      Maintained
7470 F:      drivers/edac/mpc85xx_edac.[ch]
7471
7472 EDAC-NPCM
7473 M:      Marvin Lin <kflin@nuvoton.com>
7474 M:      Stanley Chu <yschu@nuvoton.com>
7475 L:      linux-edac@vger.kernel.org
7476 S:      Maintained
7477 F:      Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
7478 F:      drivers/edac/npcm_edac.c
7479
7480 EDAC-PASEMI
7481 M:      Egor Martovetsky <egor@pasemi.com>
7482 L:      linux-edac@vger.kernel.org
7483 S:      Maintained
7484 F:      drivers/edac/pasemi_edac.c
7485
7486 EDAC-PND2
7487 M:      Tony Luck <tony.luck@intel.com>
7488 L:      linux-edac@vger.kernel.org
7489 S:      Maintained
7490 F:      drivers/edac/pnd2_edac.[ch]
7491
7492 EDAC-QCOM
7493 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7494 L:      linux-arm-msm@vger.kernel.org
7495 L:      linux-edac@vger.kernel.org
7496 S:      Maintained
7497 F:      drivers/edac/qcom_edac.c
7498
7499 EDAC-R82600
7500 M:      Tim Small <tim@buttersideup.com>
7501 L:      linux-edac@vger.kernel.org
7502 S:      Maintained
7503 F:      drivers/edac/r82600_edac.c
7504
7505 EDAC-SBRIDGE
7506 M:      Tony Luck <tony.luck@intel.com>
7507 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7508 L:      linux-edac@vger.kernel.org
7509 S:      Maintained
7510 F:      drivers/edac/sb_edac.c
7511
7512 EDAC-SKYLAKE
7513 M:      Tony Luck <tony.luck@intel.com>
7514 L:      linux-edac@vger.kernel.org
7515 S:      Maintained
7516 F:      drivers/edac/skx_*.[ch]
7517
7518 EDAC-TI
7519 M:      Tero Kristo <kristo@kernel.org>
7520 L:      linux-edac@vger.kernel.org
7521 S:      Odd Fixes
7522 F:      drivers/edac/ti_edac.c
7523
7524 EDIROL UA-101/UA-1000 DRIVER
7525 M:      Clemens Ladisch <clemens@ladisch.de>
7526 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7527 S:      Maintained
7528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7529 F:      sound/usb/misc/ua101.c
7530
7531 EFI TEST DRIVER
7532 M:      Ivan Hu <ivan.hu@canonical.com>
7533 M:      Ard Biesheuvel <ardb@kernel.org>
7534 L:      linux-efi@vger.kernel.org
7535 S:      Maintained
7536 F:      drivers/firmware/efi/test/
7537
7538 EFI VARIABLE FILESYSTEM
7539 M:      Jeremy Kerr <jk@ozlabs.org>
7540 M:      Ard Biesheuvel <ardb@kernel.org>
7541 L:      linux-efi@vger.kernel.org
7542 S:      Maintained
7543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7544 F:      fs/efivarfs/
7545
7546 EFIFB FRAMEBUFFER DRIVER
7547 M:      Peter Jones <pjones@redhat.com>
7548 L:      linux-fbdev@vger.kernel.org
7549 S:      Maintained
7550 F:      drivers/video/fbdev/efifb.c
7551
7552 EFS FILESYSTEM
7553 S:      Orphan
7554 W:      http://aeschi.ch.eu.org/efs/
7555 F:      fs/efs/
7556
7557 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7558 M:      Douglas Miller <dougmill@linux.ibm.com>
7559 L:      netdev@vger.kernel.org
7560 S:      Maintained
7561 F:      drivers/net/ethernet/ibm/ehea/
7562
7563 ELM327 CAN NETWORK DRIVER
7564 M:      Max Staudt <max@enpas.org>
7565 L:      linux-can@vger.kernel.org
7566 S:      Maintained
7567 F:      Documentation/networking/device_drivers/can/can327.rst
7568 F:      drivers/net/can/can327.c
7569
7570 EM28XX VIDEO4LINUX DRIVER
7571 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7572 L:      linux-media@vger.kernel.org
7573 S:      Maintained
7574 W:      https://linuxtv.org
7575 T:      git git://linuxtv.org/media_tree.git
7576 F:      Documentation/admin-guide/media/em28xx*
7577 F:      drivers/media/usb/em28xx/
7578
7579 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7580 M:      Adrian Hunter <adrian.hunter@intel.com>
7581 M:      Ritesh Harjani <riteshh@codeaurora.org>
7582 M:      Asutosh Das <asutoshd@codeaurora.org>
7583 L:      linux-mmc@vger.kernel.org
7584 S:      Supported
7585 F:      drivers/mmc/host/cqhci*
7586
7587 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7588 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7589 L:      linux-scsi@vger.kernel.org
7590 S:      Supported
7591 W:      http://www.broadcom.com
7592 F:      drivers/scsi/be2iscsi/
7593
7594 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7595 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7596 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7597 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7598 L:      netdev@vger.kernel.org
7599 S:      Supported
7600 W:      http://www.emulex.com
7601 F:      drivers/net/ethernet/emulex/benet/
7602
7603 EMULEX ONECONNECT ROCE DRIVER
7604 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7605 L:      linux-rdma@vger.kernel.org
7606 S:      Odd Fixes
7607 W:      http://www.broadcom.com
7608 F:      drivers/infiniband/hw/ocrdma/
7609 F:      include/uapi/rdma/ocrdma-abi.h
7610
7611 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7612 M:      James Smart <james.smart@broadcom.com>
7613 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7614 L:      linux-scsi@vger.kernel.org
7615 L:      target-devel@vger.kernel.org
7616 S:      Supported
7617 W:      http://www.broadcom.com
7618 F:      drivers/scsi/elx/
7619
7620 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7621 M:      James Smart <james.smart@broadcom.com>
7622 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7623 L:      linux-scsi@vger.kernel.org
7624 S:      Supported
7625 W:      http://www.broadcom.com
7626 F:      drivers/scsi/lpfc/
7627
7628 ENE CB710 FLASH CARD READER DRIVER
7629 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7630 S:      Maintained
7631 F:      drivers/misc/cb710/
7632 F:      drivers/mmc/host/cb710-mmc.*
7633 F:      include/linux/cb710.h
7634
7635 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7636 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7637 S:      Maintained
7638 F:      drivers/media/rc/ene_ir.*
7639
7640 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7641 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7642 L:      linuxppc-dev@lists.ozlabs.org
7643 S:      Maintained
7644 F:      drivers/tty/ehv_bytechan.c
7645
7646 EPSON S1D13XXX FRAMEBUFFER DRIVER
7647 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7648 S:      Maintained
7649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7650 F:      drivers/video/fbdev/s1d13xxxfb.c
7651 F:      include/video/s1d13xxxfb.h
7652
7653 EROFS FILE SYSTEM
7654 M:      Gao Xiang <xiang@kernel.org>
7655 M:      Chao Yu <chao@kernel.org>
7656 R:      Yue Hu <huyue2@coolpad.com>
7657 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7658 L:      linux-erofs@lists.ozlabs.org
7659 S:      Maintained
7660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7661 F:      Documentation/ABI/testing/sysfs-fs-erofs
7662 F:      Documentation/filesystems/erofs.rst
7663 F:      fs/erofs/
7664 F:      include/trace/events/erofs.h
7665
7666 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7667 M:      Jeff Layton <jlayton@kernel.org>
7668 S:      Maintained
7669 F:      include/linux/errseq.h
7670 F:      lib/errseq.c
7671
7672 ESD CAN/USB DRIVERS
7673 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7674 R:      socketcan@esd.eu
7675 L:      linux-can@vger.kernel.org
7676 S:      Maintained
7677 F:      drivers/net/can/usb/esd_usb.c
7678
7679 ET131X NETWORK DRIVER
7680 M:      Mark Einon <mark.einon@gmail.com>
7681 S:      Odd Fixes
7682 F:      drivers/net/ethernet/agere/
7683
7684 ETAS ES58X CAN/USB DRIVER
7685 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7686 L:      linux-can@vger.kernel.org
7687 S:      Maintained
7688 F:      Documentation/networking/devlink/etas_es58x.rst
7689 F:      drivers/net/can/usb/etas_es58x/
7690
7691 ETHERNET BRIDGE
7692 M:      Roopa Prabhu <roopa@nvidia.com>
7693 M:      Nikolay Aleksandrov <razor@blackwall.org>
7694 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7695 L:      netdev@vger.kernel.org
7696 S:      Maintained
7697 W:      http://www.linuxfoundation.org/en/Net:Bridge
7698 F:      include/linux/netfilter_bridge/
7699 F:      net/bridge/
7700
7701 ETHERNET PHY LIBRARY
7702 M:      Andrew Lunn <andrew@lunn.ch>
7703 M:      Heiner Kallweit <hkallweit1@gmail.com>
7704 R:      Russell King <linux@armlinux.org.uk>
7705 L:      netdev@vger.kernel.org
7706 S:      Maintained
7707 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7708 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7709 F:      Documentation/devicetree/bindings/net/mdio*
7710 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7711 F:      Documentation/networking/phy.rst
7712 F:      drivers/net/mdio/
7713 F:      drivers/net/mdio/acpi_mdio.c
7714 F:      drivers/net/mdio/fwnode_mdio.c
7715 F:      drivers/net/mdio/of_mdio.c
7716 F:      drivers/net/pcs/
7717 F:      drivers/net/phy/
7718 F:      include/dt-bindings/net/qca-ar803x.h
7719 F:      include/linux/*mdio*.h
7720 F:      include/linux/linkmode.h
7721 F:      include/linux/mdio/*.h
7722 F:      include/linux/mii.h
7723 F:      include/linux/of_net.h
7724 F:      include/linux/phy.h
7725 F:      include/linux/phy_fixed.h
7726 F:      include/linux/platform_data/mdio-bcm-unimac.h
7727 F:      include/linux/platform_data/mdio-gpio.h
7728 F:      include/trace/events/mdio.h
7729 F:      include/uapi/linux/mdio.h
7730 F:      include/uapi/linux/mii.h
7731 F:      net/core/of_net.c
7732
7733 EXEC & BINFMT API
7734 R:      Eric Biederman <ebiederm@xmission.com>
7735 R:      Kees Cook <keescook@chromium.org>
7736 L:      linux-mm@kvack.org
7737 S:      Supported
7738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7739 F:      fs/*binfmt_*.c
7740 F:      fs/exec.c
7741 F:      include/linux/binfmts.h
7742 F:      include/linux/elf.h
7743 F:      include/uapi/linux/binfmts.h
7744 F:      include/uapi/linux/elf.h
7745 F:      tools/testing/selftests/exec/
7746 N:      asm/elf.h
7747 N:      binfmt
7748
7749 EXFAT FILE SYSTEM
7750 M:      Namjae Jeon <linkinjeon@kernel.org>
7751 M:      Sungjong Seo <sj1557.seo@samsung.com>
7752 L:      linux-fsdevel@vger.kernel.org
7753 S:      Maintained
7754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7755 F:      fs/exfat/
7756
7757 EXT2 FILE SYSTEM
7758 M:      Jan Kara <jack@suse.com>
7759 L:      linux-ext4@vger.kernel.org
7760 S:      Maintained
7761 F:      Documentation/filesystems/ext2.rst
7762 F:      fs/ext2/
7763 F:      include/linux/ext2*
7764
7765 EXT4 FILE SYSTEM
7766 M:      "Theodore Ts'o" <tytso@mit.edu>
7767 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7768 L:      linux-ext4@vger.kernel.org
7769 S:      Maintained
7770 W:      http://ext4.wiki.kernel.org
7771 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7773 F:      Documentation/filesystems/ext4/
7774 F:      fs/ext4/
7775 F:      include/trace/events/ext4.h
7776 F:      include/uapi/linux/ext4.h
7777
7778 Extended Verification Module (EVM)
7779 M:      Mimi Zohar <zohar@linux.ibm.com>
7780 L:      linux-integrity@vger.kernel.org
7781 S:      Supported
7782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7783 F:      security/integrity/
7784 F:      security/integrity/evm/
7785
7786 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7787 M:      Ard Biesheuvel <ardb@kernel.org>
7788 L:      linux-efi@vger.kernel.org
7789 S:      Maintained
7790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7791 F:      Documentation/admin-guide/efi-stub.rst
7792 F:      arch/*/include/asm/efi.h
7793 F:      arch/*/kernel/efi.c
7794 F:      arch/arm/boot/compressed/efi-header.S
7795 F:      arch/x86/platform/efi/
7796 F:      drivers/firmware/efi/
7797 F:      include/linux/efi*.h
7798
7799 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7800 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7801 M:      Chanwoo Choi <cw00.choi@samsung.com>
7802 L:      linux-kernel@vger.kernel.org
7803 S:      Maintained
7804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7805 F:      Documentation/devicetree/bindings/extcon/
7806 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7807 F:      drivers/extcon/
7808 F:      include/linux/extcon.h
7809 F:      include/linux/extcon/
7810
7811 EXTRA BOOT CONFIG
7812 M:      Masami Hiramatsu <mhiramat@kernel.org>
7813 L:      linux-kernel@vger.kernel.org
7814 L:      linux-trace-kernel@vger.kernel.org
7815 S:      Maintained
7816 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7818 F:      Documentation/admin-guide/bootconfig.rst
7819 F:      fs/proc/bootconfig.c
7820 F:      include/linux/bootconfig.h
7821 F:      lib/bootconfig-data.S
7822 F:      lib/bootconfig.c
7823 F:      tools/bootconfig/*
7824 F:      tools/bootconfig/scripts/*
7825
7826 EXYNOS DP DRIVER
7827 M:      Jingoo Han <jingoohan1@gmail.com>
7828 L:      dri-devel@lists.freedesktop.org
7829 S:      Maintained
7830 F:      drivers/gpu/drm/exynos/exynos_dp*
7831
7832 EXYNOS SYSMMU (IOMMU) driver
7833 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7834 L:      iommu@lists.linux.dev
7835 S:      Maintained
7836 F:      drivers/iommu/exynos-iommu.c
7837
7838 F2FS FILE SYSTEM
7839 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7840 M:      Chao Yu <chao@kernel.org>
7841 L:      linux-f2fs-devel@lists.sourceforge.net
7842 S:      Maintained
7843 W:      https://f2fs.wiki.kernel.org/
7844 Q:      https://patchwork.kernel.org/project/f2fs/list/
7845 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7847 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7848 F:      Documentation/filesystems/f2fs.rst
7849 F:      fs/f2fs/
7850 F:      include/linux/f2fs_fs.h
7851 F:      include/trace/events/f2fs.h
7852 F:      include/uapi/linux/f2fs.h
7853
7854 F71805F HARDWARE MONITORING DRIVER
7855 M:      Jean Delvare <jdelvare@suse.com>
7856 L:      linux-hwmon@vger.kernel.org
7857 S:      Maintained
7858 F:      Documentation/hwmon/f71805f.rst
7859 F:      drivers/hwmon/f71805f.c
7860
7861 FADDR2LINE
7862 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7863 S:      Maintained
7864 F:      scripts/faddr2line
7865
7866 FAILOVER MODULE
7867 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7868 L:      netdev@vger.kernel.org
7869 S:      Supported
7870 F:      Documentation/networking/failover.rst
7871 F:      include/net/failover.h
7872 F:      net/core/failover.c
7873
7874 FANOTIFY
7875 M:      Jan Kara <jack@suse.cz>
7876 R:      Amir Goldstein <amir73il@gmail.com>
7877 R:      Matthew Bobrowski <repnop@google.com>
7878 L:      linux-fsdevel@vger.kernel.org
7879 S:      Maintained
7880 F:      fs/notify/fanotify/
7881 F:      include/linux/fanotify.h
7882 F:      include/uapi/linux/fanotify.h
7883
7884 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7885 M:      Linus Walleij <linus.walleij@linaro.org>
7886 L:      linux-usb@vger.kernel.org
7887 S:      Maintained
7888 F:      drivers/usb/fotg210/
7889
7890 FARSYNC SYNCHRONOUS DRIVER
7891 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7892 S:      Supported
7893 W:      http://www.farsite.co.uk/
7894 F:      drivers/net/wan/farsync.*
7895
7896 FAULT INJECTION SUPPORT
7897 M:      Akinobu Mita <akinobu.mita@gmail.com>
7898 S:      Supported
7899 F:      Documentation/fault-injection/
7900 F:      lib/fault-inject.c
7901
7902 FBTFT Framebuffer drivers
7903 L:      dri-devel@lists.freedesktop.org
7904 L:      linux-fbdev@vger.kernel.org
7905 S:      Orphan
7906 F:      drivers/staging/fbtft/
7907
7908 FC0011 TUNER DRIVER
7909 M:      Michael Buesch <m@bues.ch>
7910 L:      linux-media@vger.kernel.org
7911 S:      Maintained
7912 F:      drivers/media/tuners/fc0011.c
7913 F:      drivers/media/tuners/fc0011.h
7914
7915 FC2580 MEDIA DRIVER
7916 M:      Antti Palosaari <crope@iki.fi>
7917 L:      linux-media@vger.kernel.org
7918 S:      Maintained
7919 W:      https://linuxtv.org
7920 W:      http://palosaari.fi/linux/
7921 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7922 T:      git git://linuxtv.org/anttip/media_tree.git
7923 F:      drivers/media/tuners/fc2580*
7924
7925 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7926 M:      Hannes Reinecke <hare@suse.de>
7927 L:      linux-scsi@vger.kernel.org
7928 S:      Supported
7929 W:      www.Open-FCoE.org
7930 F:      drivers/scsi/fcoe/
7931 F:      drivers/scsi/libfc/
7932 F:      include/scsi/fc/
7933 F:      include/scsi/libfc.h
7934 F:      include/scsi/libfcoe.h
7935 F:      include/uapi/scsi/fc/
7936
7937 FILE LOCKING (flock() and fcntl()/lockf())
7938 M:      Jeff Layton <jlayton@kernel.org>
7939 M:      Chuck Lever <chuck.lever@oracle.com>
7940 L:      linux-fsdevel@vger.kernel.org
7941 S:      Maintained
7942 F:      fs/fcntl.c
7943 F:      fs/locks.c
7944 F:      include/linux/fcntl.h
7945 F:      include/uapi/linux/fcntl.h
7946
7947 FILESYSTEM DIRECT ACCESS (DAX)
7948 M:      Dan Williams <dan.j.williams@intel.com>
7949 R:      Matthew Wilcox <willy@infradead.org>
7950 R:      Jan Kara <jack@suse.cz>
7951 L:      linux-fsdevel@vger.kernel.org
7952 L:      nvdimm@lists.linux.dev
7953 S:      Supported
7954 F:      fs/dax.c
7955 F:      include/linux/dax.h
7956 F:      include/trace/events/fs_dax.h
7957
7958 FILESYSTEMS (VFS and infrastructure)
7959 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7960 M:      Christian Brauner <brauner@kernel.org>
7961 L:      linux-fsdevel@vger.kernel.org
7962 S:      Maintained
7963 F:      fs/*
7964 F:      include/linux/fs.h
7965 F:      include/linux/fs_types.h
7966 F:      include/uapi/linux/fs.h
7967 F:      include/uapi/linux/openat2.h
7968
7969 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7970 M:      Riku Voipio <riku.voipio@iki.fi>
7971 L:      linux-hwmon@vger.kernel.org
7972 S:      Maintained
7973 F:      drivers/hwmon/f75375s.c
7974 F:      include/linux/f75375s.h
7975
7976 FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
7977 M:      Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
7978 L:      linux-can@vger.kernel.org
7979 S:      Maintained
7980 F:      drivers/net/can/usb/f81604.c
7981
7982 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7983 M:      Clemens Ladisch <clemens@ladisch.de>
7984 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7985 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7986 S:      Maintained
7987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7988 F:      include/uapi/sound/firewire.h
7989 F:      sound/firewire/
7990
7991 FIREWIRE MEDIA DRIVERS (firedtv)
7992 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7993 L:      linux-media@vger.kernel.org
7994 L:      linux1394-devel@lists.sourceforge.net
7995 S:      Maintained
7996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7997 F:      drivers/media/firewire/
7998
7999 FIREWIRE SBP-2 TARGET
8000 M:      Chris Boot <bootc@bootc.net>
8001 L:      linux-scsi@vger.kernel.org
8002 L:      target-devel@vger.kernel.org
8003 L:      linux1394-devel@lists.sourceforge.net
8004 S:      Maintained
8005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8006 F:      drivers/target/sbp/
8007
8008 FIREWIRE SUBSYSTEM
8009 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8010 M:      Takashi Sakamoto <takaswie@kernel.org>
8011 L:      linux1394-devel@lists.sourceforge.net
8012 S:      Maintained
8013 W:      http://ieee1394.docs.kernel.org/
8014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8015 F:      drivers/firewire/
8016 F:      include/linux/firewire.h
8017 F:      include/uapi/linux/firewire*.h
8018 F:      tools/firewire/
8019
8020 FIRMWARE FRAMEWORK FOR ARMV8-A
8021 M:      Sudeep Holla <sudeep.holla@arm.com>
8022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8023 S:      Maintained
8024 F:      drivers/firmware/arm_ffa/
8025 F:      include/linux/arm_ffa.h
8026
8027 FIRMWARE LOADER (request_firmware)
8028 M:      Luis Chamberlain <mcgrof@kernel.org>
8029 M:      Russ Weight <russell.h.weight@intel.com>
8030 L:      linux-kernel@vger.kernel.org
8031 S:      Maintained
8032 F:      Documentation/firmware_class/
8033 F:      drivers/base/firmware_loader/
8034 F:      include/linux/firmware.h
8035
8036 FLEXTIMER FTM-QUADDEC DRIVER
8037 M:      Patrick Havelange <patrick.havelange@essensium.com>
8038 L:      linux-iio@vger.kernel.org
8039 S:      Maintained
8040 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8041 F:      drivers/counter/ftm-quaddec.c
8042
8043 FLOPPY DRIVER
8044 M:      Denis Efremov <efremov@linux.com>
8045 L:      linux-block@vger.kernel.org
8046 S:      Odd Fixes
8047 F:      drivers/block/floppy.c
8048
8049 FLYSKY FSIA6B RC RECEIVER
8050 M:      Markus Koch <markus@notsyncing.net>
8051 L:      linux-input@vger.kernel.org
8052 S:      Maintained
8053 F:      drivers/input/joystick/fsia6b.c
8054
8055 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8056 M:      Geoffrey D. Bennett <g@b4.vu>
8057 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8058 S:      Maintained
8059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8060 F:      sound/usb/mixer_scarlett_gen2.c
8061
8062 FORCEDETH GIGABIT ETHERNET DRIVER
8063 M:      Rain River <rain.1986.08.12@gmail.com>
8064 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8065 L:      netdev@vger.kernel.org
8066 S:      Maintained
8067 F:      drivers/net/ethernet/nvidia/*
8068
8069 FORTIFY_SOURCE
8070 M:      Kees Cook <keescook@chromium.org>
8071 L:      linux-hardening@vger.kernel.org
8072 S:      Supported
8073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8074 F:      include/linux/fortify-string.h
8075 F:      lib/fortify_kunit.c
8076 F:      lib/memcpy_kunit.c
8077 F:      lib/strcat_kunit.c
8078 F:      lib/strscpy_kunit.c
8079 F:      lib/test_fortify/*
8080 F:      scripts/test_fortify.sh
8081 K:      \b__NO_FORTIFY\b
8082
8083 FPGA DFL DRIVERS
8084 M:      Wu Hao <hao.wu@intel.com>
8085 R:      Tom Rix <trix@redhat.com>
8086 L:      linux-fpga@vger.kernel.org
8087 S:      Maintained
8088 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8089 F:      Documentation/fpga/dfl.rst
8090 F:      drivers/fpga/dfl*
8091 F:      drivers/uio/uio_dfl.c
8092 F:      include/linux/dfl.h
8093 F:      include/uapi/linux/fpga-dfl.h
8094
8095 FPGA MANAGER FRAMEWORK
8096 M:      Moritz Fischer <mdf@kernel.org>
8097 M:      Wu Hao <hao.wu@intel.com>
8098 M:      Xu Yilun <yilun.xu@intel.com>
8099 R:      Tom Rix <trix@redhat.com>
8100 L:      linux-fpga@vger.kernel.org
8101 S:      Maintained
8102 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8103 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8104 F:      Documentation/devicetree/bindings/fpga/
8105 F:      Documentation/driver-api/fpga/
8106 F:      Documentation/fpga/
8107 F:      drivers/fpga/
8108 F:      include/linux/fpga/
8109
8110 FPU EMULATOR
8111 M:      Bill Metzenthen <billm@melbpc.org.au>
8112 S:      Maintained
8113 W:      https://floatingpoint.billm.au/
8114 F:      arch/x86/math-emu/
8115
8116 FRAMEBUFFER CORE
8117 M:      Daniel Vetter <daniel@ffwll.ch>
8118 S:      Odd Fixes
8119 T:      git git://anongit.freedesktop.org/drm/drm-misc
8120 F:      drivers/video/fbdev/core/
8121
8122 FRAMEBUFFER LAYER
8123 M:      Helge Deller <deller@gmx.de>
8124 L:      linux-fbdev@vger.kernel.org
8125 L:      dri-devel@lists.freedesktop.org
8126 S:      Maintained
8127 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8129 F:      Documentation/fb/
8130 F:      drivers/video/
8131 F:      include/linux/fb.h
8132 F:      include/uapi/linux/fb.h
8133 F:      include/uapi/video/
8134 F:      include/video/
8135
8136 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8137 M:      Horia Geantă <horia.geanta@nxp.com>
8138 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8139 M:      Gaurav Jain <gaurav.jain@nxp.com>
8140 L:      linux-crypto@vger.kernel.org
8141 S:      Maintained
8142 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8143 F:      drivers/crypto/caam/
8144
8145 FREESCALE COLDFIRE M5441X MMC DRIVER
8146 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8147 L:      linux-mmc@vger.kernel.org
8148 S:      Maintained
8149 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8150 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8151
8152 FREESCALE DIU FRAMEBUFFER DRIVER
8153 M:      Timur Tabi <timur@kernel.org>
8154 L:      linux-fbdev@vger.kernel.org
8155 S:      Maintained
8156 F:      drivers/video/fbdev/fsl-diu-fb.*
8157
8158 FREESCALE DMA DRIVER
8159 M:      Li Yang <leoyang.li@nxp.com>
8160 M:      Zhang Wei <zw@zh-kernel.org>
8161 L:      linuxppc-dev@lists.ozlabs.org
8162 S:      Maintained
8163 F:      drivers/dma/fsldma.*
8164
8165 FREESCALE DSPI DRIVER
8166 M:      Vladimir Oltean <olteanv@gmail.com>
8167 L:      linux-spi@vger.kernel.org
8168 S:      Maintained
8169 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8170 F:      drivers/spi/spi-fsl-dspi.c
8171 F:      include/linux/spi/spi-fsl-dspi.h
8172
8173 FREESCALE ENETC ETHERNET DRIVERS
8174 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8175 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
8176 L:      netdev@vger.kernel.org
8177 S:      Maintained
8178 F:      drivers/net/ethernet/freescale/enetc/
8179
8180 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8181 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8182 L:      netdev@vger.kernel.org
8183 S:      Maintained
8184 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8185 F:      drivers/net/ethernet/freescale/gianfar*
8186
8187 FREESCALE GPMI NAND DRIVER
8188 M:      Han Xu <han.xu@nxp.com>
8189 L:      linux-mtd@lists.infradead.org
8190 S:      Maintained
8191 F:      drivers/mtd/nand/raw/gpmi-nand/*
8192
8193 FREESCALE I2C CPM DRIVER
8194 M:      Jochen Friedrich <jochen@scram.de>
8195 L:      linuxppc-dev@lists.ozlabs.org
8196 L:      linux-i2c@vger.kernel.org
8197 S:      Maintained
8198 F:      drivers/i2c/busses/i2c-cpm.c
8199
8200 FREESCALE IMX / MXC FEC DRIVER
8201 M:      Wei Fang <wei.fang@nxp.com>
8202 R:      Shenwei Wang <shenwei.wang@nxp.com>
8203 R:      Clark Wang <xiaoning.wang@nxp.com>
8204 R:      NXP Linux Team <linux-imx@nxp.com>
8205 L:      netdev@vger.kernel.org
8206 S:      Maintained
8207 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8208 F:      drivers/net/ethernet/freescale/fec.h
8209 F:      drivers/net/ethernet/freescale/fec_main.c
8210 F:      drivers/net/ethernet/freescale/fec_ptp.c
8211
8212 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8213 M:      Sascha Hauer <s.hauer@pengutronix.de>
8214 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8215 L:      linux-fbdev@vger.kernel.org
8216 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8217 S:      Maintained
8218 F:      drivers/video/fbdev/imxfb.c
8219
8220 FREESCALE IMX DDR PMU DRIVER
8221 M:      Frank Li <Frank.li@nxp.com>
8222 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8223 S:      Maintained
8224 F:      Documentation/admin-guide/perf/imx-ddr.rst
8225 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8226 F:      drivers/perf/fsl_imx8_ddr_perf.c
8227
8228 FREESCALE IMX I2C DRIVER
8229 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8230 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8231 L:      linux-i2c@vger.kernel.org
8232 S:      Maintained
8233 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8234 F:      drivers/i2c/busses/i2c-imx.c
8235
8236 FREESCALE IMX LPI2C DRIVER
8237 M:      Dong Aisheng <aisheng.dong@nxp.com>
8238 L:      linux-i2c@vger.kernel.org
8239 L:      linux-imx@nxp.com
8240 S:      Maintained
8241 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8242 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8243
8244 FREESCALE MPC I2C DRIVER
8245 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8246 L:      linux-i2c@vger.kernel.org
8247 S:      Maintained
8248 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8249 F:      drivers/i2c/busses/i2c-mpc.c
8250
8251 FREESCALE QORIQ DPAA ETHERNET DRIVER
8252 M:      Madalin Bucur <madalin.bucur@nxp.com>
8253 L:      netdev@vger.kernel.org
8254 S:      Maintained
8255 F:      drivers/net/ethernet/freescale/dpaa
8256
8257 FREESCALE QORIQ DPAA FMAN DRIVER
8258 M:      Madalin Bucur <madalin.bucur@nxp.com>
8259 R:      Sean Anderson <sean.anderson@seco.com>
8260 L:      netdev@vger.kernel.org
8261 S:      Maintained
8262 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8263 F:      drivers/net/ethernet/freescale/fman
8264
8265 FREESCALE QORIQ PTP CLOCK DRIVER
8266 M:      Yangbo Lu <yangbo.lu@nxp.com>
8267 L:      netdev@vger.kernel.org
8268 S:      Maintained
8269 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8270 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8271 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8272 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8273 F:      drivers/ptp/ptp_qoriq.c
8274 F:      drivers/ptp/ptp_qoriq_debugfs.c
8275 F:      include/linux/fsl/ptp_qoriq.h
8276
8277 FREESCALE QUAD SPI DRIVER
8278 M:      Han Xu <han.xu@nxp.com>
8279 L:      linux-spi@vger.kernel.org
8280 S:      Maintained
8281 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8282 F:      drivers/spi/spi-fsl-qspi.c
8283
8284 FREESCALE QUICC ENGINE LIBRARY
8285 M:      Qiang Zhao <qiang.zhao@nxp.com>
8286 L:      linuxppc-dev@lists.ozlabs.org
8287 S:      Maintained
8288 F:      drivers/soc/fsl/qe/
8289 F:      include/soc/fsl/qe/
8290
8291 FREESCALE QUICC ENGINE QMC DRIVER
8292 M:      Herve Codina <herve.codina@bootlin.com>
8293 L:      linuxppc-dev@lists.ozlabs.org
8294 S:      Maintained
8295 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8296 F:      drivers/soc/fsl/qe/qmc.c
8297 F:      include/soc/fsl/qe/qmc.h
8298
8299 FREESCALE QUICC ENGINE TSA DRIVER
8300 M:      Herve Codina <herve.codina@bootlin.com>
8301 L:      linuxppc-dev@lists.ozlabs.org
8302 S:      Maintained
8303 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8304 F:      drivers/soc/fsl/qe/tsa.c
8305 F:      drivers/soc/fsl/qe/tsa.h
8306 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8307
8308 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8309 M:      Li Yang <leoyang.li@nxp.com>
8310 L:      netdev@vger.kernel.org
8311 L:      linuxppc-dev@lists.ozlabs.org
8312 S:      Maintained
8313 F:      drivers/net/ethernet/freescale/ucc_geth*
8314
8315 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8316 M:      Zhao Qiang <qiang.zhao@nxp.com>
8317 L:      netdev@vger.kernel.org
8318 L:      linuxppc-dev@lists.ozlabs.org
8319 S:      Maintained
8320 F:      drivers/net/wan/fsl_ucc_hdlc*
8321
8322 FREESCALE QUICC ENGINE UCC UART DRIVER
8323 M:      Timur Tabi <timur@kernel.org>
8324 L:      linuxppc-dev@lists.ozlabs.org
8325 S:      Maintained
8326 F:      drivers/tty/serial/ucc_uart.c
8327
8328 FREESCALE SOC DRIVERS
8329 M:      Li Yang <leoyang.li@nxp.com>
8330 L:      linuxppc-dev@lists.ozlabs.org
8331 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8332 S:      Maintained
8333 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8334 F:      Documentation/devicetree/bindings/soc/fsl/
8335 F:      drivers/soc/fsl/
8336 F:      include/linux/fsl/
8337 F:      include/soc/fsl/
8338
8339 FREESCALE SOC FS_ENET DRIVER
8340 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8341 L:      linuxppc-dev@lists.ozlabs.org
8342 L:      netdev@vger.kernel.org
8343 S:      Maintained
8344 F:      drivers/net/ethernet/freescale/fs_enet/
8345 F:      include/linux/fs_enet_pd.h
8346
8347 FREESCALE SOC SOUND DRIVERS
8348 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8349 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8350 R:      Fabio Estevam <festevam@gmail.com>
8351 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8352 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8353 L:      linuxppc-dev@lists.ozlabs.org
8354 S:      Maintained
8355 F:      sound/soc/fsl/fsl*
8356 F:      sound/soc/fsl/imx*
8357 F:      sound/soc/fsl/mpc8610_hpcd.c
8358
8359 FREESCALE SOC SOUND QMC DRIVER
8360 M:      Herve Codina <herve.codina@bootlin.com>
8361 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8362 L:      linuxppc-dev@lists.ozlabs.org
8363 S:      Maintained
8364 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8365 F:      sound/soc/fsl/fsl_qmc_audio.c
8366
8367 FREESCALE USB PERIPHERAL DRIVERS
8368 M:      Li Yang <leoyang.li@nxp.com>
8369 L:      linux-usb@vger.kernel.org
8370 L:      linuxppc-dev@lists.ozlabs.org
8371 S:      Maintained
8372 F:      drivers/usb/gadget/udc/fsl*
8373
8374 FREESCALE USB PHY DRIVER
8375 M:      Ran Wang <ran.wang_1@nxp.com>
8376 L:      linux-usb@vger.kernel.org
8377 L:      linuxppc-dev@lists.ozlabs.org
8378 S:      Maintained
8379 F:      drivers/usb/phy/phy-fsl-usb*
8380
8381 FREEVXFS FILESYSTEM
8382 M:      Christoph Hellwig <hch@infradead.org>
8383 S:      Maintained
8384 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8385 F:      fs/freevxfs/
8386
8387 FREEZER
8388 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8389 M:      Pavel Machek <pavel@ucw.cz>
8390 L:      linux-pm@vger.kernel.org
8391 S:      Supported
8392 F:      Documentation/power/freezing-of-tasks.rst
8393 F:      include/linux/freezer.h
8394 F:      kernel/freezer.c
8395
8396 FRONTSWAP API
8397 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8398 L:      linux-kernel@vger.kernel.org
8399 S:      Maintained
8400 F:      include/linux/frontswap.h
8401 F:      mm/frontswap.c
8402
8403 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8404 M:      David Howells <dhowells@redhat.com>
8405 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8406 S:      Supported
8407 F:      Documentation/filesystems/caching/
8408 F:      fs/fscache/
8409 F:      include/linux/fscache*.h
8410
8411 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8412 M:      Eric Biggers <ebiggers@kernel.org>
8413 M:      Theodore Y. Ts'o <tytso@mit.edu>
8414 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8415 L:      linux-fscrypt@vger.kernel.org
8416 S:      Supported
8417 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8418 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8419 F:      Documentation/filesystems/fscrypt.rst
8420 F:      fs/crypto/
8421 F:      include/linux/fscrypt.h
8422 F:      include/uapi/linux/fscrypt.h
8423
8424 FSI SUBSYSTEM
8425 M:      Jeremy Kerr <jk@ozlabs.org>
8426 M:      Joel Stanley <joel@jms.id.au>
8427 R:      Alistar Popple <alistair@popple.id.au>
8428 R:      Eddie James <eajames@linux.ibm.com>
8429 L:      linux-fsi@lists.ozlabs.org
8430 S:      Supported
8431 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8433 F:      drivers/fsi/
8434 F:      include/linux/fsi*.h
8435 F:      include/trace/events/fsi*.h
8436
8437 FSI-ATTACHED I2C DRIVER
8438 M:      Eddie James <eajames@linux.ibm.com>
8439 L:      linux-i2c@vger.kernel.org
8440 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8441 S:      Maintained
8442 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8443 F:      drivers/i2c/busses/i2c-fsi.c
8444
8445 FSI-ATTACHED SPI DRIVER
8446 M:      Eddie James <eajames@linux.ibm.com>
8447 L:      linux-spi@vger.kernel.org
8448 S:      Maintained
8449 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8450 F:      drivers/spi/spi-fsi.c
8451
8452 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8453 M:      Jan Kara <jack@suse.cz>
8454 R:      Amir Goldstein <amir73il@gmail.com>
8455 L:      linux-fsdevel@vger.kernel.org
8456 S:      Maintained
8457 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8458 F:      fs/notify/
8459 F:      include/linux/fsnotify*.h
8460
8461 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8462 M:      Eric Biggers <ebiggers@kernel.org>
8463 M:      Theodore Y. Ts'o <tytso@mit.edu>
8464 L:      fsverity@lists.linux.dev
8465 S:      Supported
8466 Q:      https://patchwork.kernel.org/project/fsverity/list/
8467 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8468 F:      Documentation/filesystems/fsverity.rst
8469 F:      fs/verity/
8470 F:      include/linux/fsverity.h
8471 F:      include/uapi/linux/fsverity.h
8472
8473 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8474 M:      Michael Zaidman <michael.zaidman@gmail.com>
8475 L:      linux-i2c@vger.kernel.org
8476 L:      linux-input@vger.kernel.org
8477 S:      Maintained
8478 F:      drivers/hid/hid-ft260.c
8479
8480 FUJITSU LAPTOP EXTRAS
8481 M:      Jonathan Woithe <jwoithe@just42.net>
8482 L:      platform-driver-x86@vger.kernel.org
8483 S:      Maintained
8484 F:      drivers/platform/x86/fujitsu-laptop.c
8485
8486 FUJITSU TABLET EXTRAS
8487 M:      Robert Gerlach <khnz@gmx.de>
8488 L:      platform-driver-x86@vger.kernel.org
8489 S:      Maintained
8490 F:      drivers/platform/x86/fujitsu-tablet.c
8491
8492 FUNCTION HOOKS (FTRACE)
8493 M:      Steven Rostedt <rostedt@goodmis.org>
8494 M:      Masami Hiramatsu <mhiramat@kernel.org>
8495 R:      Mark Rutland <mark.rutland@arm.com>
8496 L:      linux-kernel@vger.kernel.org
8497 L:      linux-trace-kernel@vger.kernel.org
8498 S:      Maintained
8499 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8501 F:      Documentation/trace/ftrace*
8502 F:      arch/*/*/*/*ftrace*
8503 F:      arch/*/*/*ftrace*
8504 F:      include/*/ftrace.h
8505 F:      kernel/trace/fgraph.c
8506 F:      kernel/trace/ftrace*
8507 F:      samples/ftrace
8508
8509 FUNGIBLE ETHERNET DRIVERS
8510 M:      Dimitris Michailidis <dmichail@fungible.com>
8511 L:      netdev@vger.kernel.org
8512 S:      Supported
8513 F:      drivers/net/ethernet/fungible/
8514
8515 FUSE: FILESYSTEM IN USERSPACE
8516 M:      Miklos Szeredi <miklos@szeredi.hu>
8517 L:      linux-fsdevel@vger.kernel.org
8518 S:      Maintained
8519 W:      https://github.com/libfuse/
8520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8521 F:      Documentation/filesystems/fuse.rst
8522 F:      fs/fuse/
8523 F:      include/uapi/linux/fuse.h
8524
8525 FUTEX SUBSYSTEM
8526 M:      Thomas Gleixner <tglx@linutronix.de>
8527 M:      Ingo Molnar <mingo@redhat.com>
8528 R:      Peter Zijlstra <peterz@infradead.org>
8529 R:      Darren Hart <dvhart@infradead.org>
8530 R:      Davidlohr Bueso <dave@stgolabs.net>
8531 R:      André Almeida <andrealmeid@igalia.com>
8532 L:      linux-kernel@vger.kernel.org
8533 S:      Maintained
8534 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8535 F:      Documentation/locking/*futex*
8536 F:      include/asm-generic/futex.h
8537 F:      include/linux/futex.h
8538 F:      include/uapi/linux/futex.h
8539 F:      kernel/futex/*
8540 F:      tools/perf/bench/futex*
8541 F:      tools/testing/selftests/futex/
8542
8543 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8544 M:      Tim Harvey <tharvey@gateworks.com>
8545 S:      Maintained
8546 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8547 F:      Documentation/hwmon/gsc-hwmon.rst
8548 F:      drivers/hwmon/gsc-hwmon.c
8549 F:      drivers/mfd/gateworks-gsc.c
8550 F:      include/linux/mfd/gsc.h
8551 F:      include/linux/platform_data/gsc_hwmon.h
8552
8553 GCC PLUGINS
8554 M:      Kees Cook <keescook@chromium.org>
8555 L:      linux-hardening@vger.kernel.org
8556 S:      Maintained
8557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8558 F:      Documentation/kbuild/gcc-plugins.rst
8559 F:      scripts/Makefile.gcc-plugins
8560 F:      scripts/gcc-plugins/
8561
8562 GCOV BASED KERNEL PROFILING
8563 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8564 S:      Maintained
8565 F:      Documentation/dev-tools/gcov.rst
8566 F:      kernel/gcov/
8567
8568 GDB KERNEL DEBUGGING HELPER SCRIPTS
8569 M:      Jan Kiszka <jan.kiszka@siemens.com>
8570 M:      Kieran Bingham <kbingham@kernel.org>
8571 S:      Supported
8572 F:      scripts/gdb/
8573
8574 GEMINI CRYPTO DRIVER
8575 M:      Corentin Labbe <clabbe@baylibre.com>
8576 L:      linux-crypto@vger.kernel.org
8577 S:      Maintained
8578 F:      drivers/crypto/gemini/
8579
8580 GEMTEK FM RADIO RECEIVER DRIVER
8581 M:      Hans Verkuil <hverkuil@xs4all.nl>
8582 L:      linux-media@vger.kernel.org
8583 S:      Maintained
8584 W:      https://linuxtv.org
8585 T:      git git://linuxtv.org/media_tree.git
8586 F:      drivers/media/radio/radio-gemtek*
8587
8588 GENERIC ARCHITECTURE TOPOLOGY
8589 M:      Sudeep Holla <sudeep.holla@arm.com>
8590 L:      linux-kernel@vger.kernel.org
8591 S:      Maintained
8592 F:      drivers/base/arch_topology.c
8593 F:      include/linux/arch_topology.h
8594
8595 GENERIC ENTRY CODE
8596 M:      Thomas Gleixner <tglx@linutronix.de>
8597 M:      Peter Zijlstra <peterz@infradead.org>
8598 M:      Andy Lutomirski <luto@kernel.org>
8599 L:      linux-kernel@vger.kernel.org
8600 S:      Maintained
8601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8602 F:      include/linux/entry-common.h
8603 F:      include/linux/entry-kvm.h
8604 F:      kernel/entry/
8605
8606 GENERIC GPIO I2C DRIVER
8607 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8608 S:      Supported
8609 F:      drivers/i2c/busses/i2c-gpio.c
8610 F:      include/linux/platform_data/i2c-gpio.h
8611
8612 GENERIC GPIO I2C MULTIPLEXER DRIVER
8613 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8614 L:      linux-i2c@vger.kernel.org
8615 S:      Supported
8616 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8617 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8618 F:      include/linux/platform_data/i2c-mux-gpio.h
8619
8620 GENERIC HDLC (WAN) DRIVERS
8621 M:      Krzysztof Halasa <khc@pm.waw.pl>
8622 S:      Maintained
8623 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8624 F:      drivers/net/wan/c101.c
8625 F:      drivers/net/wan/hd6457*
8626 F:      drivers/net/wan/hdlc*
8627 F:      drivers/net/wan/n2.c
8628 F:      drivers/net/wan/pc300too.c
8629 F:      drivers/net/wan/pci200syn.c
8630 F:      drivers/net/wan/wanxl*
8631
8632 GENERIC INCLUDE/ASM HEADER FILES
8633 M:      Arnd Bergmann <arnd@arndb.de>
8634 L:      linux-arch@vger.kernel.org
8635 S:      Maintained
8636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8637 F:      include/asm-generic/
8638 F:      include/uapi/asm-generic/
8639
8640 GENERIC PHY FRAMEWORK
8641 M:      Vinod Koul <vkoul@kernel.org>
8642 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8643 L:      linux-phy@lists.infradead.org
8644 S:      Supported
8645 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8647 F:      Documentation/devicetree/bindings/phy/
8648 F:      drivers/phy/
8649 F:      include/dt-bindings/phy/
8650 F:      include/linux/phy/
8651
8652 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8653 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8654 S:      Supported
8655 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8656
8657 GENERIC PM DOMAINS
8658 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8659 M:      Kevin Hilman <khilman@kernel.org>
8660 M:      Ulf Hansson <ulf.hansson@linaro.org>
8661 L:      linux-pm@vger.kernel.org
8662 S:      Supported
8663 F:      Documentation/devicetree/bindings/power/power?domain*
8664 F:      drivers/base/power/domain*.c
8665 F:      include/linux/pm_domain.h
8666
8667 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8668 M:      Eugen Hristev <eugen.hristev@microchip.com>
8669 L:      linux-input@vger.kernel.org
8670 S:      Maintained
8671 F:      drivers/input/touchscreen/resistive-adc-touch.c
8672
8673 GENERIC STRING LIBRARY
8674 R:      Andy Shevchenko <andy@kernel.org>
8675 S:      Maintained
8676 F:      include/linux/string.h
8677 F:      include/linux/string_choices.h
8678 F:      include/linux/string_helpers.h
8679 F:      lib/string.c
8680 F:      lib/string_helpers.c
8681 F:      lib/test-string_helpers.c
8682 F:      lib/test_string.c
8683
8684 GENERIC UIO DRIVER FOR PCI DEVICES
8685 M:      "Michael S. Tsirkin" <mst@redhat.com>
8686 L:      kvm@vger.kernel.org
8687 S:      Supported
8688 F:      drivers/uio/uio_pci_generic.c
8689
8690 GENERIC VDSO LIBRARY
8691 M:      Andy Lutomirski <luto@kernel.org>
8692 M:      Thomas Gleixner <tglx@linutronix.de>
8693 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8694 L:      linux-kernel@vger.kernel.org
8695 S:      Maintained
8696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8697 F:      include/asm-generic/vdso/vsyscall.h
8698 F:      include/vdso/
8699 F:      kernel/time/vsyscall.c
8700 F:      lib/vdso/
8701
8702 GENWQE (IBM Generic Workqueue Card)
8703 M:      Frank Haverkamp <haver@linux.ibm.com>
8704 S:      Supported
8705 F:      drivers/misc/genwqe/
8706
8707 GET_MAINTAINER SCRIPT
8708 M:      Joe Perches <joe@perches.com>
8709 S:      Maintained
8710 F:      scripts/get_maintainer.pl
8711
8712 GFS2 FILE SYSTEM
8713 M:      Bob Peterson <rpeterso@redhat.com>
8714 M:      Andreas Gruenbacher <agruenba@redhat.com>
8715 L:      cluster-devel@redhat.com
8716 S:      Supported
8717 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8719 F:      Documentation/filesystems/gfs2*
8720 F:      fs/gfs2/
8721 F:      include/uapi/linux/gfs2_ondisk.h
8722
8723 GIGABYTE WMI DRIVER
8724 M:      Thomas Weißschuh <thomas@weissschuh.net>
8725 L:      platform-driver-x86@vger.kernel.org
8726 S:      Maintained
8727 F:      drivers/platform/x86/gigabyte-wmi.c
8728
8729 GNSS SUBSYSTEM
8730 M:      Johan Hovold <johan@kernel.org>
8731 S:      Maintained
8732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8733 F:      Documentation/ABI/testing/sysfs-class-gnss
8734 F:      Documentation/devicetree/bindings/gnss/
8735 F:      drivers/gnss/
8736 F:      include/linux/gnss.h
8737
8738 GO7007 MPEG CODEC
8739 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8740 L:      linux-media@vger.kernel.org
8741 S:      Maintained
8742 F:      drivers/media/usb/go7007/
8743
8744 GOODIX TOUCHSCREEN
8745 M:      Bastien Nocera <hadess@hadess.net>
8746 M:      Hans de Goede <hdegoede@redhat.com>
8747 L:      linux-input@vger.kernel.org
8748 S:      Maintained
8749 F:      drivers/input/touchscreen/goodix*
8750
8751 GOOGLE ETHERNET DRIVERS
8752 M:      Jeroen de Borst <jeroendb@google.com>
8753 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8754 R:      Shailend Chand <shailend@google.com>
8755 L:      netdev@vger.kernel.org
8756 S:      Supported
8757 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8758 F:      drivers/net/ethernet/google
8759
8760 GPD POCKET FAN DRIVER
8761 M:      Hans de Goede <hdegoede@redhat.com>
8762 L:      platform-driver-x86@vger.kernel.org
8763 S:      Maintained
8764 F:      drivers/platform/x86/gpd-pocket-fan.c
8765
8766 GPIO ACPI SUPPORT
8767 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8768 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8769 L:      linux-gpio@vger.kernel.org
8770 L:      linux-acpi@vger.kernel.org
8771 S:      Supported
8772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8773 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8774 F:      drivers/gpio/gpiolib-acpi.c
8775 F:      drivers/gpio/gpiolib-acpi.h
8776
8777 GPIO AGGREGATOR
8778 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8779 L:      linux-gpio@vger.kernel.org
8780 S:      Supported
8781 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8782 F:      drivers/gpio/gpio-aggregator.c
8783
8784 GPIO IR Transmitter
8785 M:      Sean Young <sean@mess.org>
8786 L:      linux-media@vger.kernel.org
8787 S:      Maintained
8788 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8789 F:      drivers/media/rc/gpio-ir-tx.c
8790
8791 GPIO MOCKUP DRIVER
8792 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8793 L:      linux-gpio@vger.kernel.org
8794 S:      Maintained
8795 F:      drivers/gpio/gpio-mockup.c
8796 F:      tools/testing/selftests/gpio/
8797
8798 GPIO REGMAP
8799 R:      Michael Walle <michael@walle.cc>
8800 S:      Maintained
8801 F:      drivers/gpio/gpio-regmap.c
8802 F:      include/linux/gpio/regmap.h
8803
8804 GPIO SUBSYSTEM
8805 M:      Linus Walleij <linus.walleij@linaro.org>
8806 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8807 R:      Andy Shevchenko <andy@kernel.org>
8808 L:      linux-gpio@vger.kernel.org
8809 S:      Maintained
8810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8811 F:      Documentation/ABI/obsolete/sysfs-gpio
8812 F:      Documentation/ABI/testing/gpio-cdev
8813 F:      Documentation/admin-guide/gpio/
8814 F:      Documentation/devicetree/bindings/gpio/
8815 F:      Documentation/driver-api/gpio/
8816 F:      drivers/gpio/
8817 F:      include/dt-bindings/gpio/
8818 F:      include/linux/gpio.h
8819 F:      include/linux/gpio/
8820 F:      include/linux/of_gpio.h
8821 F:      include/uapi/linux/gpio.h
8822 F:      tools/gpio/
8823
8824 GRE DEMULTIPLEXER DRIVER
8825 M:      Dmitry Kozlov <xeb@mail.ru>
8826 L:      netdev@vger.kernel.org
8827 S:      Maintained
8828 F:      include/net/gre.h
8829 F:      net/ipv4/gre_demux.c
8830 F:      net/ipv4/gre_offload.c
8831
8832 GRETH 10/100/1G Ethernet MAC device driver
8833 M:      Andreas Larsson <andreas@gaisler.com>
8834 L:      netdev@vger.kernel.org
8835 S:      Maintained
8836 F:      drivers/net/ethernet/aeroflex/
8837
8838 GREYBUS AUDIO PROTOCOLS DRIVERS
8839 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8840 M:      Mark Greer <mgreer@animalcreek.com>
8841 S:      Maintained
8842 F:      drivers/staging/greybus/audio_apbridgea.c
8843 F:      drivers/staging/greybus/audio_apbridgea.h
8844 F:      drivers/staging/greybus/audio_codec.c
8845 F:      drivers/staging/greybus/audio_codec.h
8846 F:      drivers/staging/greybus/audio_gb.c
8847 F:      drivers/staging/greybus/audio_manager.c
8848 F:      drivers/staging/greybus/audio_manager.h
8849 F:      drivers/staging/greybus/audio_manager_module.c
8850 F:      drivers/staging/greybus/audio_manager_private.h
8851 F:      drivers/staging/greybus/audio_manager_sysfs.c
8852 F:      drivers/staging/greybus/audio_module.c
8853 F:      drivers/staging/greybus/audio_topology.c
8854
8855 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8856 M:      Viresh Kumar <vireshk@kernel.org>
8857 S:      Maintained
8858 F:      drivers/staging/greybus/authentication.c
8859 F:      drivers/staging/greybus/bootrom.c
8860 F:      drivers/staging/greybus/firmware.h
8861 F:      drivers/staging/greybus/fw-core.c
8862 F:      drivers/staging/greybus/fw-download.c
8863 F:      drivers/staging/greybus/fw-management.c
8864 F:      drivers/staging/greybus/greybus_authentication.h
8865 F:      drivers/staging/greybus/greybus_firmware.h
8866 F:      drivers/staging/greybus/hid.c
8867 F:      drivers/staging/greybus/i2c.c
8868 F:      drivers/staging/greybus/spi.c
8869 F:      drivers/staging/greybus/spilib.c
8870 F:      drivers/staging/greybus/spilib.h
8871
8872 GREYBUS LOOPBACK DRIVER
8873 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8874 S:      Maintained
8875 F:      drivers/staging/greybus/loopback.c
8876
8877 GREYBUS PLATFORM DRIVERS
8878 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8879 S:      Maintained
8880 F:      drivers/staging/greybus/arche-apb-ctrl.c
8881 F:      drivers/staging/greybus/arche-platform.c
8882 F:      drivers/staging/greybus/arche_platform.h
8883
8884 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8885 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8886 S:      Maintained
8887 F:      drivers/staging/greybus/gpio.c
8888 F:      drivers/staging/greybus/light.c
8889 F:      drivers/staging/greybus/power_supply.c
8890 F:      drivers/staging/greybus/sdio.c
8891 F:      drivers/staging/greybus/spi.c
8892 F:      drivers/staging/greybus/spilib.c
8893
8894 GREYBUS SUBSYSTEM
8895 M:      Johan Hovold <johan@kernel.org>
8896 M:      Alex Elder <elder@kernel.org>
8897 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8898 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8899 S:      Maintained
8900 F:      drivers/greybus/
8901 F:      drivers/staging/greybus/
8902 F:      include/linux/greybus.h
8903 F:      include/linux/greybus/
8904
8905 GREYBUS UART PROTOCOLS DRIVERS
8906 M:      David Lin <dtwlin@gmail.com>
8907 S:      Maintained
8908 F:      drivers/staging/greybus/log.c
8909 F:      drivers/staging/greybus/uart.c
8910
8911 GS1662 VIDEO SERIALIZER
8912 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8913 L:      linux-media@vger.kernel.org
8914 S:      Maintained
8915 T:      git git://linuxtv.org/media_tree.git
8916 F:      drivers/media/spi/gs1662.c
8917
8918 GSPCA FINEPIX SUBDRIVER
8919 M:      Frank Zago <frank@zago.net>
8920 L:      linux-media@vger.kernel.org
8921 S:      Maintained
8922 T:      git git://linuxtv.org/media_tree.git
8923 F:      drivers/media/usb/gspca/finepix.c
8924
8925 GSPCA GL860 SUBDRIVER
8926 M:      Olivier Lorin <o.lorin@laposte.net>
8927 L:      linux-media@vger.kernel.org
8928 S:      Maintained
8929 T:      git git://linuxtv.org/media_tree.git
8930 F:      drivers/media/usb/gspca/gl860/
8931
8932 GSPCA M5602 SUBDRIVER
8933 M:      Erik Andren <erik.andren@gmail.com>
8934 L:      linux-media@vger.kernel.org
8935 S:      Maintained
8936 T:      git git://linuxtv.org/media_tree.git
8937 F:      drivers/media/usb/gspca/m5602/
8938
8939 GSPCA PAC207 SONIXB SUBDRIVER
8940 M:      Hans Verkuil <hverkuil@xs4all.nl>
8941 L:      linux-media@vger.kernel.org
8942 S:      Odd Fixes
8943 T:      git git://linuxtv.org/media_tree.git
8944 F:      drivers/media/usb/gspca/pac207.c
8945
8946 GSPCA SN9C20X SUBDRIVER
8947 M:      Brian Johnson <brijohn@gmail.com>
8948 L:      linux-media@vger.kernel.org
8949 S:      Maintained
8950 T:      git git://linuxtv.org/media_tree.git
8951 F:      drivers/media/usb/gspca/sn9c20x.c
8952
8953 GSPCA T613 SUBDRIVER
8954 M:      Leandro Costantino <lcostantino@gmail.com>
8955 L:      linux-media@vger.kernel.org
8956 S:      Maintained
8957 T:      git git://linuxtv.org/media_tree.git
8958 F:      drivers/media/usb/gspca/t613.c
8959
8960 GSPCA USB WEBCAM DRIVER
8961 M:      Hans Verkuil <hverkuil@xs4all.nl>
8962 L:      linux-media@vger.kernel.org
8963 S:      Odd Fixes
8964 T:      git git://linuxtv.org/media_tree.git
8965 F:      drivers/media/usb/gspca/
8966
8967 GTP (GPRS Tunneling Protocol)
8968 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8969 M:      Harald Welte <laforge@gnumonks.org>
8970 L:      osmocom-net-gprs@lists.osmocom.org
8971 S:      Maintained
8972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8973 F:      drivers/net/gtp.c
8974
8975 GUID PARTITION TABLE (GPT)
8976 M:      Davidlohr Bueso <dave@stgolabs.net>
8977 L:      linux-efi@vger.kernel.org
8978 S:      Maintained
8979 F:      block/partitions/efi.*
8980
8981 HABANALABS PCI DRIVER
8982 M:      Oded Gabbay <ogabbay@kernel.org>
8983 L:      dri-devel@lists.freedesktop.org
8984 S:      Supported
8985 C:      irc://irc.oftc.net/dri-devel
8986 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8987 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8988 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8989 F:      drivers/accel/habanalabs/
8990 F:      include/trace/events/habanalabs.h
8991 F:      include/uapi/drm/habanalabs_accel.h
8992
8993 HACKRF MEDIA DRIVER
8994 M:      Antti Palosaari <crope@iki.fi>
8995 L:      linux-media@vger.kernel.org
8996 S:      Maintained
8997 W:      https://linuxtv.org
8998 W:      http://palosaari.fi/linux/
8999 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9000 T:      git git://linuxtv.org/anttip/media_tree.git
9001 F:      drivers/media/usb/hackrf/
9002
9003 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
9004 M:      Chuck Lever <chuck.lever@oracle.com>
9005 L:      kernel-tls-handshake@lists.linux.dev
9006 L:      netdev@vger.kernel.org
9007 S:      Maintained
9008 F:      Documentation/netlink/specs/handshake.yaml
9009 F:      Documentation/networking/tls-handshake.rst
9010 F:      include/net/handshake.h
9011 F:      include/trace/events/handshake.h
9012 F:      net/handshake/
9013
9014 HANTRO VPU CODEC DRIVER
9015 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9016 M:      Philipp Zabel <p.zabel@pengutronix.de>
9017 L:      linux-media@vger.kernel.org
9018 L:      linux-rockchip@lists.infradead.org
9019 S:      Maintained
9020 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9021 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9022 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9023 F:      drivers/media/platform/verisilicon/
9024
9025 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9026 M:      Frank Seidel <frank@f-seidel.de>
9027 L:      platform-driver-x86@vger.kernel.org
9028 S:      Maintained
9029 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9030 F:      drivers/platform/x86/hdaps.c
9031
9032 HARDWARE MONITORING
9033 M:      Jean Delvare <jdelvare@suse.com>
9034 M:      Guenter Roeck <linux@roeck-us.net>
9035 L:      linux-hwmon@vger.kernel.org
9036 S:      Maintained
9037 W:      http://hwmon.wiki.kernel.org/
9038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9039 F:      Documentation/ABI/testing/sysfs-class-hwmon
9040 F:      Documentation/devicetree/bindings/hwmon/
9041 F:      Documentation/hwmon/
9042 F:      drivers/hwmon/
9043 F:      include/linux/hwmon*.h
9044 F:      include/trace/events/hwmon*.h
9045 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9046
9047 HARDWARE RANDOM NUMBER GENERATOR CORE
9048 M:      Olivia Mackall <olivia@selenic.com>
9049 M:      Herbert Xu <herbert@gondor.apana.org.au>
9050 L:      linux-crypto@vger.kernel.org
9051 S:      Odd fixes
9052 F:      Documentation/admin-guide/hw_random.rst
9053 F:      Documentation/devicetree/bindings/rng/
9054 F:      drivers/char/hw_random/
9055 F:      include/linux/hw_random.h
9056
9057 HARDWARE SPINLOCK CORE
9058 M:      Ohad Ben-Cohen <ohad@wizery.com>
9059 M:      Bjorn Andersson <andersson@kernel.org>
9060 R:      Baolin Wang <baolin.wang7@gmail.com>
9061 L:      linux-remoteproc@vger.kernel.org
9062 S:      Maintained
9063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9064 F:      Documentation/devicetree/bindings/hwlock/
9065 F:      Documentation/locking/hwspinlock.rst
9066 F:      drivers/hwspinlock/
9067 F:      include/linux/hwspinlock.h
9068
9069 HARDWARE TRACING FACILITIES
9070 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9071 S:      Maintained
9072 F:      drivers/hwtracing/
9073
9074 HARMONY SOUND DRIVER
9075 L:      linux-parisc@vger.kernel.org
9076 S:      Maintained
9077 F:      sound/parisc/harmony.*
9078
9079 HDPVR USB VIDEO ENCODER DRIVER
9080 M:      Hans Verkuil <hverkuil@xs4all.nl>
9081 L:      linux-media@vger.kernel.org
9082 S:      Odd Fixes
9083 W:      https://linuxtv.org
9084 T:      git git://linuxtv.org/media_tree.git
9085 F:      drivers/media/usb/hdpvr/
9086
9087 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9088 M:      Matt Hsiao <matt.hsiao@hpe.com>
9089 S:      Supported
9090 F:      drivers/misc/hpilo.[ch]
9091
9092 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9093 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9094 S:      Supported
9095 F:      Documentation/watchdog/hpwdt.rst
9096 F:      drivers/watchdog/hpwdt.c
9097
9098 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9099 M:      Don Brace <don.brace@microchip.com>
9100 L:      storagedev@microchip.com
9101 L:      linux-scsi@vger.kernel.org
9102 S:      Supported
9103 F:      Documentation/scsi/hpsa.rst
9104 F:      drivers/scsi/hpsa*.[ch]
9105 F:      include/linux/cciss*.h
9106 F:      include/uapi/linux/cciss*.h
9107
9108 HFI1 DRIVER
9109 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9110 L:      linux-rdma@vger.kernel.org
9111 S:      Supported
9112 F:      drivers/infiniband/hw/hfi1
9113
9114 HFS FILESYSTEM
9115 L:      linux-fsdevel@vger.kernel.org
9116 S:      Orphan
9117 F:      Documentation/filesystems/hfs.rst
9118 F:      fs/hfs/
9119
9120 HFSPLUS FILESYSTEM
9121 L:      linux-fsdevel@vger.kernel.org
9122 S:      Orphan
9123 F:      Documentation/filesystems/hfsplus.rst
9124 F:      fs/hfsplus/
9125
9126 HGA FRAMEBUFFER DRIVER
9127 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9128 L:      linux-nvidia@lists.surfsouth.com
9129 S:      Maintained
9130 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9131 F:      drivers/video/fbdev/hgafb.c
9132
9133 HIBERNATION (aka Software Suspend, aka swsusp)
9134 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9135 M:      Pavel Machek <pavel@ucw.cz>
9136 L:      linux-pm@vger.kernel.org
9137 S:      Supported
9138 B:      https://bugzilla.kernel.org
9139 F:      arch/*/include/asm/suspend*.h
9140 F:      arch/x86/power/
9141 F:      drivers/base/power/
9142 F:      include/linux/freezer.h
9143 F:      include/linux/pm.h
9144 F:      include/linux/suspend.h
9145 F:      kernel/power/
9146
9147 HID CORE LAYER
9148 M:      Jiri Kosina <jikos@kernel.org>
9149 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9150 L:      linux-input@vger.kernel.org
9151 S:      Maintained
9152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9153 F:      Documentation/hid/
9154 F:      drivers/hid/
9155 F:      include/linux/hid*
9156 F:      include/uapi/linux/hid*
9157 F:      samples/hid/
9158 F:      tools/testing/selftests/hid/
9159
9160 HID LOGITECH DRIVERS
9161 R:      Filipe Laíns <lains@riseup.net>
9162 L:      linux-input@vger.kernel.org
9163 S:      Maintained
9164 F:      drivers/hid/hid-logitech-*
9165
9166 HID NVIDIA SHIELD DRIVER
9167 M:      Rahul Rameshbabu <rrameshbabu@nvidia.com>
9168 L:      linux-input@vger.kernel.org
9169 S:      Maintained
9170 F:      drivers/hid/hid-nvidia-shield.c
9171
9172 HID PHOENIX RC FLIGHT CONTROLLER
9173 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9174 L:      linux-input@vger.kernel.org
9175 S:      Maintained
9176 F:      drivers/hid/hid-pxrc.c
9177
9178 HID PLAYSTATION DRIVER
9179 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9180 L:      linux-input@vger.kernel.org
9181 S:      Supported
9182 F:      drivers/hid/hid-playstation.c
9183
9184 HID SENSOR HUB DRIVERS
9185 M:      Jiri Kosina <jikos@kernel.org>
9186 M:      Jonathan Cameron <jic23@kernel.org>
9187 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9188 L:      linux-input@vger.kernel.org
9189 L:      linux-iio@vger.kernel.org
9190 S:      Maintained
9191 F:      Documentation/hid/hid-sensor*
9192 F:      drivers/hid/hid-sensor-*
9193 F:      drivers/iio/*/hid-*
9194 F:      include/linux/hid-sensor-*
9195
9196 HID VRC-2 CAR CONTROLLER DRIVER
9197 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9198 L:      linux-input@vger.kernel.org
9199 S:      Maintained
9200 F:      drivers/hid/hid-vrc2.c
9201
9202 HID WACOM DRIVER
9203 M:      Ping Cheng <ping.cheng@wacom.com>
9204 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9205 L:      linux-input@vger.kernel.org
9206 S:      Maintained
9207 F:      drivers/hid/wacom.h
9208 F:      drivers/hid/wacom_*
9209
9210 HID++ LOGITECH DRIVERS
9211 R:      Filipe Laíns <lains@riseup.net>
9212 R:      Bastien Nocera <hadess@hadess.net>
9213 L:      linux-input@vger.kernel.org
9214 S:      Maintained
9215 F:      drivers/hid/hid-logitech-hidpp.c
9216
9217 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9218 M:      Thomas Gleixner <tglx@linutronix.de>
9219 L:      linux-kernel@vger.kernel.org
9220 S:      Maintained
9221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9222 F:      Documentation/timers/
9223 F:      include/linux/clockchips.h
9224 F:      include/linux/hrtimer.h
9225 F:      kernel/time/clockevents.c
9226 F:      kernel/time/hrtimer.c
9227 F:      kernel/time/timer_*.c
9228
9229 HIGH-SPEED SCC DRIVER FOR AX.25
9230 L:      linux-hams@vger.kernel.org
9231 S:      Orphan
9232 F:      drivers/net/hamradio/scc.c
9233
9234 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9235 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9236 S:      Supported
9237 W:      http://www.highpoint-tech.com
9238 F:      Documentation/scsi/hptiop.rst
9239 F:      drivers/scsi/hptiop.c
9240
9241 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9242 M:      John Stultz <jstultz@google.com>
9243 L:      linux-kernel@vger.kernel.org
9244 S:      Maintained
9245 F:      drivers/misc/hisi_hikey_usb.c
9246
9247 HIMAX HX83112B TOUCHSCREEN SUPPORT
9248 M:      Job Noorman <job@noorman.info>
9249 L:      linux-input@vger.kernel.org
9250 S:      Maintained
9251 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9252 F:      drivers/input/touchscreen/himax_hx83112b.c
9253
9254 HIPPI
9255 M:      Jes Sorensen <jes@trained-monkey.org>
9256 L:      linux-hippi@sunsite.dk
9257 S:      Maintained
9258 F:      drivers/net/hippi/
9259 F:      include/linux/hippidevice.h
9260 F:      include/uapi/linux/if_hippi.h
9261 F:      net/802/hippi.c
9262
9263 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9264 M:      Kurt Kanzenbach <kurt@linutronix.de>
9265 L:      netdev@vger.kernel.org
9266 S:      Maintained
9267 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9268 F:      drivers/net/dsa/hirschmann/*
9269 F:      include/linux/platform_data/hirschmann-hellcreek.h
9270 F:      net/dsa/tag_hellcreek.c
9271
9272 HISILICON DMA DRIVER
9273 M:      Zhou Wang <wangzhou1@hisilicon.com>
9274 M:      Jie Hai <haijie1@huawei.com>
9275 L:      dmaengine@vger.kernel.org
9276 S:      Maintained
9277 F:      drivers/dma/hisi_dma.c
9278
9279 HISILICON GPIO DRIVER
9280 M:      Jay Fang <f.fangjian@huawei.com>
9281 L:      linux-gpio@vger.kernel.org
9282 S:      Maintained
9283 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9284 F:      drivers/gpio/gpio-hisi.c
9285
9286 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9287 M:      Longfang Liu <liulongfang@huawei.com>
9288 L:      linux-crypto@vger.kernel.org
9289 S:      Maintained
9290 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9291 F:      drivers/crypto/hisilicon/hpre/hpre.h
9292 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9293 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9294
9295 HISILICON HNS3 PMU DRIVER
9296 M:      Guangbin Huang <huangguangbin2@huawei.com>
9297 S:      Supported
9298 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9299 F:      drivers/perf/hisilicon/hns3_pmu.c
9300
9301 HISILICON I2C CONTROLLER DRIVER
9302 M:      Yicong Yang <yangyicong@hisilicon.com>
9303 L:      linux-i2c@vger.kernel.org
9304 S:      Maintained
9305 W:      https://www.hisilicon.com
9306 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9307 F:      drivers/i2c/busses/i2c-hisi.c
9308
9309 HISILICON LPC BUS DRIVER
9310 M:      Jay Fang <f.fangjian@huawei.com>
9311 S:      Maintained
9312 W:      http://www.hisilicon.com
9313 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9314 F:      drivers/bus/hisi_lpc.c
9315
9316 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9317 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9318 M:      Salil Mehta <salil.mehta@huawei.com>
9319 L:      netdev@vger.kernel.org
9320 S:      Maintained
9321 W:      http://www.hisilicon.com
9322 F:      drivers/net/ethernet/hisilicon/hns3/
9323
9324 HISILICON NETWORK SUBSYSTEM DRIVER
9325 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9326 M:      Salil Mehta <salil.mehta@huawei.com>
9327 L:      netdev@vger.kernel.org
9328 S:      Maintained
9329 W:      http://www.hisilicon.com
9330 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9331 F:      drivers/net/ethernet/hisilicon/
9332
9333 HISILICON PMU DRIVER
9334 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9335 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9336 S:      Supported
9337 W:      http://www.hisilicon.com
9338 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9339 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9340 F:      drivers/perf/hisilicon
9341
9342 HISILICON PTT DRIVER
9343 M:      Yicong Yang <yangyicong@hisilicon.com>
9344 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9345 L:      linux-kernel@vger.kernel.org
9346 S:      Maintained
9347 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9348 F:      Documentation/trace/hisi-ptt.rst
9349 F:      drivers/hwtracing/ptt/
9350 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9351 F:      tools/perf/util/hisi-ptt*
9352 F:      tools/perf/util/hisi-ptt-decoder/*
9353
9354 HISILICON QM DRIVER
9355 M:      Weili Qian <qianweili@huawei.com>
9356 M:      Zhou Wang <wangzhou1@hisilicon.com>
9357 L:      linux-crypto@vger.kernel.org
9358 S:      Maintained
9359 F:      drivers/crypto/hisilicon/Kconfig
9360 F:      drivers/crypto/hisilicon/Makefile
9361 F:      drivers/crypto/hisilicon/qm.c
9362 F:      drivers/crypto/hisilicon/sgl.c
9363 F:      include/linux/hisi_acc_qm.h
9364
9365 HISILICON ROCE DRIVER
9366 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9367 M:      Junxian Huang <huangjunxian6@hisilicon.com>
9368 L:      linux-rdma@vger.kernel.org
9369 S:      Maintained
9370 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9371 F:      drivers/infiniband/hw/hns/
9372
9373 HISILICON SAS Controller
9374 M:      Xiang Chen <chenxiang66@hisilicon.com>
9375 S:      Supported
9376 W:      http://www.hisilicon.com
9377 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9378 F:      drivers/scsi/hisi_sas/
9379
9380 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9381 M:      Kai Ye <yekai13@huawei.com>
9382 M:      Longfang Liu <liulongfang@huawei.com>
9383 L:      linux-crypto@vger.kernel.org
9384 S:      Maintained
9385 F:      Documentation/ABI/testing/debugfs-hisi-sec
9386 F:      drivers/crypto/hisilicon/sec2/sec.h
9387 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9388 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9389 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9390
9391 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9392 M:      Jay Fang <f.fangjian@huawei.com>
9393 L:      linux-spi@vger.kernel.org
9394 S:      Maintained
9395 W:      http://www.hisilicon.com
9396 F:      drivers/spi/spi-hisi-kunpeng.c
9397
9398 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9399 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9400 L:      linux-kernel@vger.kernel.org
9401 S:      Maintained
9402 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9403 F:      drivers/spmi/hisi-spmi-controller.c
9404
9405 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9406 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9407 L:      linux-kernel@vger.kernel.org
9408 S:      Maintained
9409 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9410 F:      drivers/mfd/hi6421-spmi-pmic.c
9411
9412 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9413 M:      Weili Qian <qianweili@huawei.com>
9414 S:      Maintained
9415 F:      drivers/crypto/hisilicon/trng/trng.c
9416
9417 HISILICON V3XX SPI NOR FLASH Controller Driver
9418 M:      Jay Fang <f.fangjian@huawei.com>
9419 S:      Maintained
9420 W:      http://www.hisilicon.com
9421 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9422
9423 HISILICON ZIP Controller DRIVER
9424 M:      Yang Shen <shenyang39@huawei.com>
9425 M:      Zhou Wang <wangzhou1@hisilicon.com>
9426 L:      linux-crypto@vger.kernel.org
9427 S:      Maintained
9428 F:      Documentation/ABI/testing/debugfs-hisi-zip
9429 F:      drivers/crypto/hisilicon/zip/
9430
9431 HMM - Heterogeneous Memory Management
9432 M:      Jérôme Glisse <jglisse@redhat.com>
9433 L:      linux-mm@kvack.org
9434 S:      Maintained
9435 F:      Documentation/mm/hmm.rst
9436 F:      include/linux/hmm*
9437 F:      lib/test_hmm*
9438 F:      mm/hmm*
9439 F:      tools/testing/selftests/mm/*hmm*
9440
9441 HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER
9442 M:      Andreas Klinger <ak@it-klinger.de>
9443 L:      linux-iio@vger.kernel.org
9444 S:      Maintained
9445 F:      Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
9446 F:      drivers/iio/pressure/mprls0025pa.c
9447
9448 HOST AP DRIVER
9449 M:      Jouni Malinen <j@w1.fi>
9450 L:      linux-wireless@vger.kernel.org
9451 S:      Obsolete
9452 W:      http://w1.fi/hostap-driver.html
9453 F:      drivers/net/wireless/intersil/hostap/
9454
9455 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9456 L:      platform-driver-x86@vger.kernel.org
9457 S:      Orphan
9458 F:      drivers/platform/x86/hp/tc1100-wmi.c
9459
9460 HP WMI HARDWARE MONITOR DRIVER
9461 M:      James Seo <james@equiv.tech>
9462 L:      linux-hwmon@vger.kernel.org
9463 S:      Maintained
9464 F:      Documentation/hwmon/hp-wmi-sensors.rst
9465 F:      drivers/hwmon/hp-wmi-sensors.c
9466
9467 HPET:   High Precision Event Timers driver
9468 M:      Clemens Ladisch <clemens@ladisch.de>
9469 S:      Maintained
9470 F:      Documentation/timers/hpet.rst
9471 F:      drivers/char/hpet.c
9472 F:      include/linux/hpet.h
9473 F:      include/uapi/linux/hpet.h
9474
9475 HPET:   x86
9476 S:      Orphan
9477 F:      arch/x86/include/asm/hpet.h
9478 F:      arch/x86/kernel/hpet.c
9479
9480 HPFS FILESYSTEM
9481 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9482 S:      Maintained
9483 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9484 F:      fs/hpfs/
9485
9486 HSI SUBSYSTEM
9487 M:      Sebastian Reichel <sre@kernel.org>
9488 S:      Maintained
9489 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9490 F:      Documentation/ABI/testing/sysfs-bus-hsi
9491 F:      Documentation/driver-api/hsi.rst
9492 F:      drivers/hsi/
9493 F:      include/linux/hsi/
9494 F:      include/uapi/linux/hsi/
9495
9496 HSO 3G MODEM DRIVER
9497 L:      linux-usb@vger.kernel.org
9498 S:      Orphan
9499 F:      drivers/net/usb/hso.c
9500
9501 HSR NETWORK PROTOCOL
9502 L:      netdev@vger.kernel.org
9503 S:      Orphan
9504 F:      net/hsr/
9505
9506 HT16K33 LED CONTROLLER DRIVER
9507 M:      Robin van der Gracht <robin@protonic.nl>
9508 S:      Maintained
9509 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9510 F:      drivers/auxdisplay/ht16k33.c
9511
9512 HTCPEN TOUCHSCREEN DRIVER
9513 M:      Pau Oliva Fora <pof@eslack.org>
9514 L:      linux-input@vger.kernel.org
9515 S:      Maintained
9516 F:      drivers/input/touchscreen/htcpen.c
9517
9518 HTE SUBSYSTEM
9519 M:      Dipen Patel <dipenp@nvidia.com>
9520 L:      timestamp@lists.linux.dev
9521 S:      Maintained
9522 Q:      https://patchwork.kernel.org/project/timestamp/list/
9523 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9524 F:      Documentation/devicetree/bindings/timestamp/
9525 F:      Documentation/driver-api/hte/
9526 F:      drivers/hte/
9527 F:      include/linux/hte.h
9528
9529 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9530 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9531 L:      linux-iio@vger.kernel.org
9532 S:      Maintained
9533 W:      http://www.st.com/
9534 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9535 F:      drivers/iio/humidity/hts221*
9536
9537 HUAWEI ETHERNET DRIVER
9538 M:      Cai Huoqing <cai.huoqing@linux.dev>
9539 L:      netdev@vger.kernel.org
9540 S:      Maintained
9541 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9542 F:      drivers/net/ethernet/huawei/hinic/
9543
9544 HUGETLB SUBSYSTEM
9545 M:      Mike Kravetz <mike.kravetz@oracle.com>
9546 M:      Muchun Song <muchun.song@linux.dev>
9547 L:      linux-mm@kvack.org
9548 S:      Maintained
9549 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9550 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9551 F:      Documentation/mm/hugetlbfs_reserv.rst
9552 F:      Documentation/mm/vmemmap_dedup.rst
9553 F:      fs/hugetlbfs/
9554 F:      include/linux/hugetlb.h
9555 F:      mm/hugetlb.c
9556 F:      mm/hugetlb_vmemmap.c
9557 F:      mm/hugetlb_vmemmap.h
9558
9559 HVA ST MEDIA DRIVER
9560 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9561 L:      linux-media@vger.kernel.org
9562 S:      Supported
9563 W:      https://linuxtv.org
9564 T:      git git://linuxtv.org/media_tree.git
9565 F:      drivers/media/platform/st/sti/hva
9566
9567 HWPOISON MEMORY FAILURE HANDLING
9568 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9569 R:      Miaohe Lin <linmiaohe@huawei.com>
9570 L:      linux-mm@kvack.org
9571 S:      Maintained
9572 F:      mm/hwpoison-inject.c
9573 F:      mm/memory-failure.c
9574
9575 HYCON HY46XX TOUCHSCREEN SUPPORT
9576 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9577 L:      linux-input@vger.kernel.org
9578 S:      Maintained
9579 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9580 F:      drivers/input/touchscreen/hycon-hy46xx.c
9581
9582 HYGON PROCESSOR SUPPORT
9583 M:      Pu Wen <puwen@hygon.cn>
9584 L:      linux-kernel@vger.kernel.org
9585 S:      Maintained
9586 F:      arch/x86/kernel/cpu/hygon.c
9587
9588 HYNIX HI556 SENSOR DRIVER
9589 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9590 L:      linux-media@vger.kernel.org
9591 S:      Maintained
9592 T:      git git://linuxtv.org/media_tree.git
9593 F:      drivers/media/i2c/hi556.c
9594
9595 HYNIX HI846 SENSOR DRIVER
9596 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9597 L:      linux-media@vger.kernel.org
9598 S:      Maintained
9599 F:      drivers/media/i2c/hi846.c
9600
9601 HYNIX HI847 SENSOR DRIVER
9602 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9603 L:      linux-media@vger.kernel.org
9604 S:      Maintained
9605 F:      drivers/media/i2c/hi847.c
9606
9607 Hyper-V/Azure CORE AND DRIVERS
9608 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9609 M:      Haiyang Zhang <haiyangz@microsoft.com>
9610 M:      Wei Liu <wei.liu@kernel.org>
9611 M:      Dexuan Cui <decui@microsoft.com>
9612 L:      linux-hyperv@vger.kernel.org
9613 S:      Supported
9614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9615 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9616 F:      Documentation/ABI/testing/debugfs-hyperv
9617 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9618 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9619 F:      Documentation/virt/hyperv
9620 F:      arch/arm64/hyperv
9621 F:      arch/arm64/include/asm/hyperv-tlfs.h
9622 F:      arch/arm64/include/asm/mshyperv.h
9623 F:      arch/x86/hyperv
9624 F:      arch/x86/include/asm/hyperv-tlfs.h
9625 F:      arch/x86/include/asm/mshyperv.h
9626 F:      arch/x86/include/asm/trace/hyperv.h
9627 F:      arch/x86/kernel/cpu/mshyperv.c
9628 F:      drivers/clocksource/hyperv_timer.c
9629 F:      drivers/hid/hid-hyperv.c
9630 F:      drivers/hv/
9631 F:      drivers/input/serio/hyperv-keyboard.c
9632 F:      drivers/iommu/hyperv-iommu.c
9633 F:      drivers/net/ethernet/microsoft/
9634 F:      drivers/net/hyperv/
9635 F:      drivers/pci/controller/pci-hyperv-intf.c
9636 F:      drivers/pci/controller/pci-hyperv.c
9637 F:      drivers/scsi/storvsc_drv.c
9638 F:      drivers/uio/uio_hv_generic.c
9639 F:      drivers/video/fbdev/hyperv_fb.c
9640 F:      include/asm-generic/hyperv-tlfs.h
9641 F:      include/asm-generic/mshyperv.h
9642 F:      include/clocksource/hyperv_timer.h
9643 F:      include/linux/hyperv.h
9644 F:      include/net/mana
9645 F:      include/uapi/linux/hyperv.h
9646 F:      net/vmw_vsock/hyperv_transport.c
9647 F:      tools/hv/
9648
9649 HYPERBUS SUPPORT
9650 M:      Vignesh Raghavendra <vigneshr@ti.com>
9651 L:      linux-mtd@lists.infradead.org
9652 S:      Supported
9653 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9654 C:      irc://irc.oftc.net/mtd
9655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9656 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9657 F:      drivers/mtd/hyperbus/
9658 F:      include/linux/mtd/hyperbus.h
9659
9660 HYPERVISOR VIRTUAL CONSOLE DRIVER
9661 L:      linuxppc-dev@lists.ozlabs.org
9662 S:      Odd Fixes
9663 F:      drivers/tty/hvc/
9664
9665 I2C ACPI SUPPORT
9666 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9667 L:      linux-i2c@vger.kernel.org
9668 L:      linux-acpi@vger.kernel.org
9669 S:      Maintained
9670 F:      drivers/i2c/i2c-core-acpi.c
9671
9672 I2C ADDRESS TRANSLATOR (ATR)
9673 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
9674 R:      Luca Ceresoli <luca.ceresoli@bootlin.com>
9675 L:      linux-i2c@vger.kernel.org
9676 S:      Maintained
9677 F:      drivers/i2c/i2c-atr.c
9678 F:      include/linux/i2c-atr.h
9679
9680 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9681 M:      Ajay Gupta <ajayg@nvidia.com>
9682 L:      linux-i2c@vger.kernel.org
9683 S:      Maintained
9684 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9685 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9686
9687 I2C MUXES
9688 M:      Peter Rosin <peda@axentia.se>
9689 L:      linux-i2c@vger.kernel.org
9690 S:      Maintained
9691 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9692 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9693 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9694 F:      Documentation/i2c/i2c-topology.rst
9695 F:      Documentation/i2c/muxes/
9696 F:      drivers/i2c/i2c-mux.c
9697 F:      drivers/i2c/muxes/
9698 F:      include/linux/i2c-mux.h
9699
9700 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9701 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9702 L:      linux-i2c@vger.kernel.org
9703 S:      Maintained
9704 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9705 F:      drivers/i2c/busses/i2c-mv64xxx.c
9706
9707 I2C OVER PARALLEL PORT
9708 M:      Jean Delvare <jdelvare@suse.com>
9709 L:      linux-i2c@vger.kernel.org
9710 S:      Maintained
9711 F:      Documentation/i2c/busses/i2c-parport.rst
9712 F:      drivers/i2c/busses/i2c-parport.c
9713
9714 I2C SUBSYSTEM
9715 M:      Wolfram Sang <wsa@kernel.org>
9716 L:      linux-i2c@vger.kernel.org
9717 S:      Maintained
9718 W:      https://i2c.wiki.kernel.org/
9719 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9721 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9722 F:      Documentation/i2c/
9723 F:      drivers/i2c/*
9724 F:      include/dt-bindings/i2c/i2c.h
9725 F:      include/linux/i2c-dev.h
9726 F:      include/linux/i2c-smbus.h
9727 F:      include/linux/i2c.h
9728 F:      include/uapi/linux/i2c-*.h
9729 F:      include/uapi/linux/i2c.h
9730
9731 I2C SUBSYSTEM HOST DRIVERS
9732 M:      Andi Shyti <andi.shyti@kernel.org>
9733 L:      linux-i2c@vger.kernel.org
9734 S:      Maintained
9735 W:      https://i2c.wiki.kernel.org/
9736 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9737 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9738 F:      Documentation/devicetree/bindings/i2c/
9739 F:      drivers/i2c/algos/
9740 F:      drivers/i2c/busses/
9741 F:      include/dt-bindings/i2c/
9742
9743 I2C-TAOS-EVM DRIVER
9744 M:      Jean Delvare <jdelvare@suse.com>
9745 L:      linux-i2c@vger.kernel.org
9746 S:      Maintained
9747 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9748 F:      drivers/i2c/busses/i2c-taos-evm.c
9749
9750 I2C-TINY-USB DRIVER
9751 M:      Till Harbaum <till@harbaum.org>
9752 L:      linux-i2c@vger.kernel.org
9753 S:      Maintained
9754 W:      http://www.harbaum.org/till/i2c_tiny_usb
9755 F:      drivers/i2c/busses/i2c-tiny-usb.c
9756
9757 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9758 M:      Jean Delvare <jdelvare@suse.com>
9759 L:      linux-i2c@vger.kernel.org
9760 S:      Maintained
9761 F:      Documentation/i2c/busses/i2c-ali1535.rst
9762 F:      Documentation/i2c/busses/i2c-ali1563.rst
9763 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9764 F:      Documentation/i2c/busses/i2c-amd756.rst
9765 F:      Documentation/i2c/busses/i2c-amd8111.rst
9766 F:      Documentation/i2c/busses/i2c-i801.rst
9767 F:      Documentation/i2c/busses/i2c-nforce2.rst
9768 F:      Documentation/i2c/busses/i2c-piix4.rst
9769 F:      Documentation/i2c/busses/i2c-sis5595.rst
9770 F:      Documentation/i2c/busses/i2c-sis630.rst
9771 F:      Documentation/i2c/busses/i2c-sis96x.rst
9772 F:      Documentation/i2c/busses/i2c-via.rst
9773 F:      Documentation/i2c/busses/i2c-viapro.rst
9774 F:      drivers/i2c/busses/i2c-ali1535.c
9775 F:      drivers/i2c/busses/i2c-ali1563.c
9776 F:      drivers/i2c/busses/i2c-ali15x3.c
9777 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9778 F:      drivers/i2c/busses/i2c-amd756.c
9779 F:      drivers/i2c/busses/i2c-amd8111.c
9780 F:      drivers/i2c/busses/i2c-i801.c
9781 F:      drivers/i2c/busses/i2c-isch.c
9782 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9783 F:      drivers/i2c/busses/i2c-nforce2.c
9784 F:      drivers/i2c/busses/i2c-piix4.c
9785 F:      drivers/i2c/busses/i2c-sis5595.c
9786 F:      drivers/i2c/busses/i2c-sis630.c
9787 F:      drivers/i2c/busses/i2c-sis96x.c
9788 F:      drivers/i2c/busses/i2c-via.c
9789 F:      drivers/i2c/busses/i2c-viapro.c
9790
9791 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9792 M:      Hans de Goede <hdegoede@redhat.com>
9793 L:      linux-i2c@vger.kernel.org
9794 S:      Maintained
9795 F:      drivers/i2c/busses/i2c-cht-wc.c
9796
9797 I2C/SMBUS ISMT DRIVER
9798 M:      Seth Heasley <seth.heasley@intel.com>
9799 M:      Neil Horman <nhorman@tuxdriver.com>
9800 L:      linux-i2c@vger.kernel.org
9801 F:      Documentation/i2c/busses/i2c-ismt.rst
9802 F:      drivers/i2c/busses/i2c-ismt.c
9803
9804 I2C/SMBUS STUB DRIVER
9805 M:      Jean Delvare <jdelvare@suse.com>
9806 L:      linux-i2c@vger.kernel.org
9807 S:      Maintained
9808 F:      drivers/i2c/i2c-stub.c
9809
9810 I3C DRIVER FOR ASPEED AST2600
9811 M:      Jeremy Kerr <jk@codeconstruct.com.au>
9812 S:      Maintained
9813 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9814 F:      drivers/i3c/master/ast2600-i3c-master.c
9815
9816 I3C DRIVER FOR CADENCE I3C MASTER IP
9817 M:      Przemysław Gaj <pgaj@cadence.com>
9818 S:      Maintained
9819 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9820 F:      drivers/i3c/master/i3c-master-cdns.c
9821
9822 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9823 S:      Orphan
9824 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9825 F:      drivers/i3c/master/dw*
9826
9827 I3C SUBSYSTEM
9828 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9829 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9830 S:      Maintained
9831 C:      irc://chat.freenode.net/linux-i3c
9832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9833 F:      Documentation/ABI/testing/sysfs-bus-i3c
9834 F:      Documentation/devicetree/bindings/i3c/
9835 F:      Documentation/driver-api/i3c
9836 F:      drivers/i3c/
9837 F:      include/linux/i3c/
9838
9839 IA64 (Itanium) PLATFORM
9840 L:      linux-ia64@vger.kernel.org
9841 S:      Orphan
9842 F:      Documentation/arch/ia64/
9843 F:      arch/ia64/
9844
9845 IBM Operation Panel Input Driver
9846 M:      Eddie James <eajames@linux.ibm.com>
9847 L:      linux-input@vger.kernel.org
9848 S:      Maintained
9849 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9850 F:      drivers/input/misc/ibm-panel.c
9851
9852 IBM Power 842 compression accelerator
9853 M:      Haren Myneni <haren@us.ibm.com>
9854 S:      Supported
9855 F:      crypto/842.c
9856 F:      drivers/crypto/nx/Kconfig
9857 F:      drivers/crypto/nx/Makefile
9858 F:      drivers/crypto/nx/nx-842*
9859 F:      include/linux/sw842.h
9860 F:      lib/842/
9861
9862 IBM Power in-Nest Crypto Acceleration
9863 M:      Breno Leitão <leitao@debian.org>
9864 M:      Nayna Jain <nayna@linux.ibm.com>
9865 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9866 L:      linux-crypto@vger.kernel.org
9867 S:      Supported
9868 F:      drivers/crypto/nx/Kconfig
9869 F:      drivers/crypto/nx/Makefile
9870 F:      drivers/crypto/nx/nx-aes*
9871 F:      drivers/crypto/nx/nx-sha*
9872 F:      drivers/crypto/nx/nx.*
9873 F:      drivers/crypto/nx/nx_csbcpb.h
9874 F:      drivers/crypto/nx/nx_debugfs.c
9875
9876 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9877 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9878 L:      linux-pci@vger.kernel.org
9879 L:      linuxppc-dev@lists.ozlabs.org
9880 S:      Supported
9881 F:      drivers/pci/hotplug/rpadlpar*
9882
9883 IBM Power Linux RAID adapter
9884 M:      Brian King <brking@us.ibm.com>
9885 S:      Supported
9886 F:      drivers/scsi/ipr.*
9887
9888 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9889 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9890 L:      linux-pci@vger.kernel.org
9891 L:      linuxppc-dev@lists.ozlabs.org
9892 S:      Supported
9893 F:      drivers/pci/hotplug/rpaphp*
9894
9895 IBM Power SRIOV Virtual NIC Device Driver
9896 M:      Haren Myneni <haren@linux.ibm.com>
9897 M:      Rick Lindsley <ricklind@linux.ibm.com>
9898 R:      Nick Child <nnac123@linux.ibm.com>
9899 R:      Dany Madden <danymadden@us.ibm.com>
9900 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9901 L:      netdev@vger.kernel.org
9902 S:      Supported
9903 F:      drivers/net/ethernet/ibm/ibmvnic.*
9904
9905 IBM Power VFIO Support
9906 M:      Timothy Pearson <tpearson@raptorengineering.com>
9907 S:      Supported
9908 F:      drivers/vfio/vfio_iommu_spapr_tce.c
9909
9910 IBM Power Virtual Ethernet Device Driver
9911 M:      Nick Child <nnac123@linux.ibm.com>
9912 L:      netdev@vger.kernel.org
9913 S:      Supported
9914 F:      drivers/net/ethernet/ibm/ibmveth.*
9915
9916 IBM Power Virtual FC Device Drivers
9917 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9918 L:      linux-scsi@vger.kernel.org
9919 S:      Supported
9920 F:      drivers/scsi/ibmvscsi/ibmvfc*
9921
9922 IBM Power Virtual Management Channel Driver
9923 M:      Brad Warrum <bwarrum@linux.ibm.com>
9924 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9925 S:      Supported
9926 F:      drivers/misc/ibmvmc.*
9927
9928 IBM Power Virtual SCSI Device Drivers
9929 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9930 L:      linux-scsi@vger.kernel.org
9931 S:      Supported
9932 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9933 F:      include/scsi/viosrp.h
9934
9935 IBM Power Virtual SCSI Device Target Driver
9936 M:      Michael Cyr <mikecyr@linux.ibm.com>
9937 L:      linux-scsi@vger.kernel.org
9938 L:      target-devel@vger.kernel.org
9939 S:      Supported
9940 F:      drivers/scsi/ibmvscsi_tgt/
9941
9942 IBM Power VMX Cryptographic instructions
9943 M:      Breno Leitão <leitao@debian.org>
9944 M:      Nayna Jain <nayna@linux.ibm.com>
9945 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9946 L:      linux-crypto@vger.kernel.org
9947 S:      Supported
9948 F:      drivers/crypto/vmx/Kconfig
9949 F:      drivers/crypto/vmx/Makefile
9950 F:      drivers/crypto/vmx/aes*
9951 F:      drivers/crypto/vmx/ghash*
9952 F:      drivers/crypto/vmx/ppc-xlate.pl
9953 F:      drivers/crypto/vmx/vmx.c
9954
9955 IBM ServeRAID RAID DRIVER
9956 S:      Orphan
9957 F:      drivers/scsi/ips.*
9958
9959 ICH LPC AND GPIO DRIVER
9960 M:      Peter Tyser <ptyser@xes-inc.com>
9961 S:      Maintained
9962 F:      drivers/gpio/gpio-ich.c
9963 F:      drivers/mfd/lpc_ich.c
9964
9965 ICY I2C DRIVER
9966 M:      Max Staudt <max@enpas.org>
9967 L:      linux-i2c@vger.kernel.org
9968 S:      Maintained
9969 F:      drivers/i2c/busses/i2c-icy.c
9970
9971 IDEAPAD LAPTOP EXTRAS DRIVER
9972 M:      Ike Panhc <ike.pan@canonical.com>
9973 L:      platform-driver-x86@vger.kernel.org
9974 S:      Maintained
9975 W:      http://launchpad.net/ideapad-laptop
9976 F:      drivers/platform/x86/ideapad-laptop.c
9977
9978 IDEAPAD LAPTOP SLIDEBAR DRIVER
9979 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9980 L:      linux-input@vger.kernel.org
9981 S:      Maintained
9982 W:      https://github.com/o2genum/ideapad-slidebar
9983 F:      drivers/input/misc/ideapad_slidebar.c
9984
9985 IDMAPPED MOUNTS
9986 M:      Christian Brauner <brauner@kernel.org>
9987 M:      Seth Forshee <sforshee@kernel.org>
9988 L:      linux-fsdevel@vger.kernel.org
9989 S:      Maintained
9990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9991 F:      Documentation/filesystems/idmappings.rst
9992 F:      include/linux/mnt_idmapping.*
9993 F:      tools/testing/selftests/mount_setattr/
9994
9995 IDT VersaClock 5 CLOCK DRIVER
9996 M:      Luca Ceresoli <luca@lucaceresoli.net>
9997 S:      Maintained
9998 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9999 F:      drivers/clk/clk-versaclock5.c
10000
10001 IEEE 802.15.4 SUBSYSTEM
10002 M:      Alexander Aring <alex.aring@gmail.com>
10003 M:      Stefan Schmidt <stefan@datenfreihafen.org>
10004 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10005 L:      linux-wpan@vger.kernel.org
10006 S:      Maintained
10007 W:      https://linux-wpan.org/
10008 Q:      https://patchwork.kernel.org/project/linux-wpan/list/
10009 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan.git
10010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next.git
10011 F:      Documentation/networking/ieee802154.rst
10012 F:      drivers/net/ieee802154/
10013 F:      include/linux/ieee802154.h
10014 F:      include/linux/nl802154.h
10015 F:      include/net/af_ieee802154.h
10016 F:      include/net/cfg802154.h
10017 F:      include/net/ieee802154_netdev.h
10018 F:      include/net/mac802154.h
10019 F:      include/net/nl802154.h
10020 F:      net/ieee802154/
10021 F:      net/mac802154/
10022
10023 IFCVF VIRTIO DATA PATH ACCELERATOR
10024 R:      Zhu Lingshan <lingshan.zhu@intel.com>
10025 F:      drivers/vdpa/ifcvf/
10026
10027 IFE PROTOCOL
10028 M:      Yotam Gigi <yotam.gi@gmail.com>
10029 M:      Jamal Hadi Salim <jhs@mojatatu.com>
10030 F:      include/net/ife.h
10031 F:      include/uapi/linux/ife.h
10032 F:      net/ife
10033
10034 IGORPLUG-USB IR RECEIVER
10035 M:      Sean Young <sean@mess.org>
10036 L:      linux-media@vger.kernel.org
10037 S:      Maintained
10038 F:      drivers/media/rc/igorplugusb.c
10039
10040 IGUANAWORKS USB IR TRANSCEIVER
10041 M:      Sean Young <sean@mess.org>
10042 L:      linux-media@vger.kernel.org
10043 S:      Maintained
10044 F:      drivers/media/rc/iguanair.c
10045
10046 IIO DIGITAL POTENTIOMETER DAC
10047 M:      Peter Rosin <peda@axentia.se>
10048 L:      linux-iio@vger.kernel.org
10049 S:      Maintained
10050 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10051 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10052 F:      drivers/iio/dac/dpot-dac.c
10053
10054 IIO ENVELOPE DETECTOR
10055 M:      Peter Rosin <peda@axentia.se>
10056 L:      linux-iio@vger.kernel.org
10057 S:      Maintained
10058 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10059 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10060 F:      drivers/iio/adc/envelope-detector.c
10061
10062 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10063 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10064 L:      linux-iio@vger.kernel.org
10065 S:      Maintained
10066 F:      drivers/iio/light/gain-time-scale-helper.c
10067 F:      drivers/iio/light/gain-time-scale-helper.h
10068
10069 IIO MULTIPLEXER
10070 M:      Peter Rosin <peda@axentia.se>
10071 L:      linux-iio@vger.kernel.org
10072 S:      Maintained
10073 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10074 F:      drivers/iio/multiplexer/iio-mux.c
10075
10076 IIO SCMI BASED DRIVER
10077 M:      Jyoti Bhayana <jbhayana@google.com>
10078 L:      linux-iio@vger.kernel.org
10079 S:      Maintained
10080 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10081
10082 IIO SUBSYSTEM AND DRIVERS
10083 M:      Jonathan Cameron <jic23@kernel.org>
10084 R:      Lars-Peter Clausen <lars@metafoo.de>
10085 L:      linux-iio@vger.kernel.org
10086 S:      Maintained
10087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10088 F:      Documentation/ABI/testing/configfs-iio*
10089 F:      Documentation/ABI/testing/sysfs-bus-iio*
10090 F:      Documentation/devicetree/bindings/iio/
10091 F:      drivers/iio/
10092 F:      drivers/staging/iio/
10093 F:      include/dt-bindings/iio/
10094 F:      include/linux/iio/
10095 F:      tools/iio/
10096
10097 IIO UNIT CONVERTER
10098 M:      Peter Rosin <peda@axentia.se>
10099 L:      linux-iio@vger.kernel.org
10100 S:      Maintained
10101 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10102 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10103 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10104 F:      drivers/iio/afe/iio-rescale.c
10105
10106 IKANOS/ADI EAGLE ADSL USB DRIVER
10107 M:      Matthieu Castet <castet.matthieu@free.fr>
10108 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10109 S:      Maintained
10110 F:      drivers/usb/atm/ueagle-atm.c
10111
10112 IMAGIS TOUCHSCREEN DRIVER
10113 M:      Markuss Broks <markuss.broks@gmail.com>
10114 S:      Maintained
10115 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10116 F:      drivers/input/touchscreen/imagis.c
10117
10118 IMGTEC ASCII LCD DRIVER
10119 M:      Paul Burton <paulburton@kernel.org>
10120 S:      Maintained
10121 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10122 F:      drivers/auxdisplay/img-ascii-lcd.c
10123
10124 IMGTEC IR DECODER DRIVER
10125 S:      Orphan
10126 F:      drivers/media/rc/img-ir/
10127
10128 IMON SOUNDGRAPH USB IR RECEIVER
10129 M:      Sean Young <sean@mess.org>
10130 L:      linux-media@vger.kernel.org
10131 S:      Maintained
10132 F:      drivers/media/rc/imon.c
10133 F:      drivers/media/rc/imon_raw.c
10134
10135 IMS TWINTURBO FRAMEBUFFER DRIVER
10136 L:      linux-fbdev@vger.kernel.org
10137 S:      Orphan
10138 F:      drivers/video/fbdev/imsttfb.c
10139
10140 INA209 HARDWARE MONITOR DRIVER
10141 M:      Guenter Roeck <linux@roeck-us.net>
10142 L:      linux-hwmon@vger.kernel.org
10143 S:      Maintained
10144 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10145 F:      Documentation/hwmon/ina209.rst
10146 F:      drivers/hwmon/ina209.c
10147
10148 INA2XX HARDWARE MONITOR DRIVER
10149 M:      Guenter Roeck <linux@roeck-us.net>
10150 L:      linux-hwmon@vger.kernel.org
10151 S:      Maintained
10152 F:      Documentation/hwmon/ina2xx.rst
10153 F:      drivers/hwmon/ina2xx.c
10154 F:      include/linux/platform_data/ina2xx.h
10155
10156 INDEX OF FURTHER KERNEL DOCUMENTATION
10157 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10158 S:      Maintained
10159 F:      Documentation/process/kernel-docs.rst
10160
10161 INDUSTRY PACK SUBSYSTEM (IPACK)
10162 M:      Vaibhav Gupta <vaibhavgupta40@gmail.com>
10163 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10164 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10165 L:      industrypack-devel@lists.sourceforge.net
10166 S:      Maintained
10167 W:      http://industrypack.sourceforge.net
10168 F:      drivers/ipack/
10169
10170 INFINEON DPS310 Driver
10171 M:      Eddie James <eajames@linux.ibm.com>
10172 L:      linux-iio@vger.kernel.org
10173 S:      Maintained
10174 F:      drivers/iio/pressure/dps310.c
10175
10176 INFINEON PEB2466 ASoC CODEC
10177 M:      Herve Codina <herve.codina@bootlin.com>
10178 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10179 S:      Maintained
10180 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10181 F:      sound/soc/codecs/peb2466.c
10182
10183 INFINIBAND SUBSYSTEM
10184 M:      Jason Gunthorpe <jgg@nvidia.com>
10185 M:      Leon Romanovsky <leonro@nvidia.com>
10186 L:      linux-rdma@vger.kernel.org
10187 S:      Supported
10188 W:      https://github.com/linux-rdma/rdma-core
10189 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10191 F:      Documentation/devicetree/bindings/infiniband/
10192 F:      Documentation/infiniband/
10193 F:      drivers/infiniband/
10194 F:      include/rdma/
10195 F:      include/trace/events/ib_mad.h
10196 F:      include/trace/events/ib_umad.h
10197 F:      include/trace/misc/rdma.h
10198 F:      include/uapi/linux/if_infiniband.h
10199 F:      include/uapi/rdma/
10200 F:      samples/bpf/ibumad_kern.c
10201 F:      samples/bpf/ibumad_user.c
10202
10203 INGENIC JZ4780 NAND DRIVER
10204 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10205 L:      linux-mtd@lists.infradead.org
10206 L:      linux-mips@vger.kernel.org
10207 S:      Maintained
10208 F:      drivers/mtd/nand/raw/ingenic/
10209
10210 INGENIC JZ47xx SoCs
10211 M:      Paul Cercueil <paul@crapouillou.net>
10212 L:      linux-mips@vger.kernel.org
10213 S:      Maintained
10214 F:      arch/mips/boot/dts/ingenic/
10215 F:      arch/mips/generic/board-ingenic.c
10216 F:      arch/mips/include/asm/mach-ingenic/
10217 F:      arch/mips/ingenic/Kconfig
10218 F:      drivers/clk/ingenic/
10219 F:      drivers/dma/dma-jz4780.c
10220 F:      drivers/gpu/drm/ingenic/
10221 F:      drivers/i2c/busses/i2c-jz4780.c
10222 F:      drivers/iio/adc/ingenic-adc.c
10223 F:      drivers/irqchip/irq-ingenic.c
10224 F:      drivers/memory/jz4780-nemc.c
10225 F:      drivers/mmc/host/jz4740_mmc.c
10226 F:      drivers/mtd/nand/raw/ingenic/
10227 F:      drivers/pinctrl/pinctrl-ingenic.c
10228 F:      drivers/power/supply/ingenic-battery.c
10229 F:      drivers/pwm/pwm-jz4740.c
10230 F:      drivers/remoteproc/ingenic_rproc.c
10231 F:      drivers/rtc/rtc-jz4740.c
10232 F:      drivers/tty/serial/8250/8250_ingenic.c
10233 F:      drivers/usb/musb/jz4740.c
10234 F:      drivers/watchdog/jz4740_wdt.c
10235 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10236 F:      include/linux/mfd/ingenic-tcu.h
10237 F:      sound/soc/codecs/jz47*
10238 F:      sound/soc/jz4740/
10239
10240 INJOINIC IP5xxx POWER BANK IC DRIVER
10241 M:      Samuel Holland <samuel@sholland.org>
10242 S:      Maintained
10243 F:      drivers/power/supply/ip5xxx_power.c
10244
10245 INOTIFY
10246 M:      Jan Kara <jack@suse.cz>
10247 R:      Amir Goldstein <amir73il@gmail.com>
10248 L:      linux-fsdevel@vger.kernel.org
10249 S:      Maintained
10250 F:      Documentation/filesystems/inotify.rst
10251 F:      fs/notify/inotify/
10252 F:      include/linux/inotify.h
10253 F:      include/uapi/linux/inotify.h
10254
10255 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10256 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10257 L:      linux-input@vger.kernel.org
10258 S:      Maintained
10259 Q:      http://patchwork.kernel.org/project/linux-input/list/
10260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10261 F:      Documentation/devicetree/bindings/input/
10262 F:      Documentation/devicetree/bindings/serio/
10263 F:      Documentation/input/
10264 F:      drivers/input/
10265 F:      include/dt-bindings/input/
10266 F:      include/linux/input.h
10267 F:      include/linux/input/
10268 F:      include/uapi/linux/input-event-codes.h
10269 F:      include/uapi/linux/input.h
10270
10271 INPUT MULTITOUCH (MT) PROTOCOL
10272 M:      Henrik Rydberg <rydberg@bitmath.org>
10273 L:      linux-input@vger.kernel.org
10274 S:      Odd fixes
10275 F:      Documentation/input/multi-touch-protocol.rst
10276 F:      drivers/input/input-mt.c
10277 K:      \b(ABS|SYN)_MT_
10278
10279 INSIDE SECURE CRYPTO DRIVER
10280 M:      Antoine Tenart <atenart@kernel.org>
10281 L:      linux-crypto@vger.kernel.org
10282 S:      Maintained
10283 F:      drivers/crypto/inside-secure/
10284
10285 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10286 M:      Mimi Zohar <zohar@linux.ibm.com>
10287 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10288 L:      linux-integrity@vger.kernel.org
10289 S:      Supported
10290 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10291 F:      security/integrity/
10292 F:      security/integrity/ima/
10293
10294 INTEL 810/815 FRAMEBUFFER DRIVER
10295 M:      Antonino Daplas <adaplas@gmail.com>
10296 L:      linux-fbdev@vger.kernel.org
10297 S:      Maintained
10298 F:      drivers/video/fbdev/i810/
10299
10300 INTEL 8254 COUNTER DRIVER
10301 M:      William Breathitt Gray <william.gray@linaro.org>
10302 L:      linux-iio@vger.kernel.org
10303 S:      Maintained
10304 F:      drivers/counter/i8254.c
10305 F:      include/linux/i8254.h
10306
10307 INTEL 8255 GPIO DRIVER
10308 M:      William Breathitt Gray <william.gray@linaro.org>
10309 L:      linux-gpio@vger.kernel.org
10310 S:      Maintained
10311 F:      drivers/gpio/gpio-i8255.c
10312 F:      drivers/gpio/gpio-i8255.h
10313
10314 INTEL ASoC DRIVERS
10315 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10316 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10317 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10318 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10319 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10320 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10321 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10322 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10323 S:      Supported
10324 F:      sound/soc/intel/
10325
10326 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10327 M:      Hans de Goede <hdegoede@redhat.com>
10328 L:      platform-driver-x86@vger.kernel.org
10329 S:      Maintained
10330 F:      drivers/platform/x86/intel/atomisp2/pm.c
10331
10332 INTEL ATOMISP2 LED DRIVER
10333 M:      Hans de Goede <hdegoede@redhat.com>
10334 L:      platform-driver-x86@vger.kernel.org
10335 S:      Maintained
10336 F:      drivers/platform/x86/intel/atomisp2/led.c
10337
10338 INTEL BIOS SAR INT1092 DRIVER
10339 M:      Shravan Sudhakar <s.shravan@intel.com>
10340 M:      Intel Corporation <linuxwwan@intel.com>
10341 L:      platform-driver-x86@vger.kernel.org
10342 S:      Maintained
10343 F:      drivers/platform/x86/intel/int1092/
10344
10345 INTEL BROXTON PMC DRIVER
10346 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10347 M:      Zha Qipeng <qipeng.zha@intel.com>
10348 S:      Maintained
10349 F:      drivers/mfd/intel_pmc_bxt.c
10350 F:      include/linux/mfd/intel_pmc_bxt.h
10351
10352 INTEL C600 SERIES SAS CONTROLLER DRIVER
10353 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10354 L:      linux-scsi@vger.kernel.org
10355 S:      Supported
10356 T:      git git://git.code.sf.net/p/intel-sas/isci
10357 F:      drivers/scsi/isci/
10358
10359 INTEL CPU family model numbers
10360 M:      Tony Luck <tony.luck@intel.com>
10361 M:      x86@kernel.org
10362 L:      linux-kernel@vger.kernel.org
10363 S:      Supported
10364 F:      arch/x86/include/asm/intel-family.h
10365
10366 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10367 M:      Jani Nikula <jani.nikula@linux.intel.com>
10368 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10369 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10370 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10371 L:      intel-gfx@lists.freedesktop.org
10372 S:      Supported
10373 W:      https://01.org/linuxgraphics/
10374 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10375 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10376 C:      irc://irc.oftc.net/intel-gfx
10377 T:      git git://anongit.freedesktop.org/drm-intel
10378 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10379 F:      Documentation/gpu/i915.rst
10380 F:      drivers/gpu/drm/i915/
10381 F:      include/drm/i915*
10382 F:      include/uapi/drm/i915_drm.h
10383
10384 INTEL ETHERNET DRIVERS
10385 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10386 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10387 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10388 S:      Supported
10389 W:      https://www.intel.com/content/www/us/en/support.html
10390 Q:      https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10393 F:      Documentation/networking/device_drivers/ethernet/intel/
10394 F:      drivers/net/ethernet/intel/
10395 F:      drivers/net/ethernet/intel/*/
10396 F:      include/linux/avf/virtchnl.h
10397 F:      include/linux/net/intel/iidc.h
10398
10399 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10400 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10401 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10402 L:      linux-rdma@vger.kernel.org
10403 S:      Supported
10404 F:      drivers/infiniband/hw/irdma/
10405 F:      include/uapi/rdma/irdma-abi.h
10406
10407 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10408 M:      Maik Broemme <mbroemme@libmpq.org>
10409 L:      linux-fbdev@vger.kernel.org
10410 S:      Maintained
10411 F:      Documentation/fb/intelfb.rst
10412 F:      drivers/video/fbdev/intelfb/
10413
10414 INTEL GPIO DRIVERS
10415 M:      Andy Shevchenko <andy@kernel.org>
10416 L:      linux-gpio@vger.kernel.org
10417 S:      Supported
10418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10419 F:      drivers/gpio/gpio-elkhartlake.c
10420 F:      drivers/gpio/gpio-ich.c
10421 F:      drivers/gpio/gpio-merrifield.c
10422 F:      drivers/gpio/gpio-ml-ioh.c
10423 F:      drivers/gpio/gpio-pch.c
10424 F:      drivers/gpio/gpio-sch.c
10425 F:      drivers/gpio/gpio-sodaville.c
10426 F:      drivers/gpio/gpio-tangier.c
10427
10428 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10429 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10430 M:      Zhi Wang <zhi.a.wang@intel.com>
10431 L:      intel-gvt-dev@lists.freedesktop.org
10432 L:      intel-gfx@lists.freedesktop.org
10433 S:      Supported
10434 W:      https://01.org/igvt-g
10435 T:      git https://github.com/intel/gvt-linux.git
10436 F:      drivers/gpu/drm/i915/gvt/
10437
10438 INTEL HID EVENT DRIVER
10439 M:      Alex Hung <alexhung@gmail.com>
10440 L:      platform-driver-x86@vger.kernel.org
10441 S:      Maintained
10442 F:      drivers/platform/x86/intel/hid.c
10443
10444 INTEL I/OAT DMA DRIVER
10445 M:      Dave Jiang <dave.jiang@intel.com>
10446 R:      Dan Williams <dan.j.williams@intel.com>
10447 L:      dmaengine@vger.kernel.org
10448 S:      Supported
10449 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10450 F:      drivers/dma/ioat*
10451
10452 INTEL IDLE DRIVER
10453 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10454 M:      Len Brown <lenb@kernel.org>
10455 L:      linux-pm@vger.kernel.org
10456 S:      Supported
10457 B:      https://bugzilla.kernel.org
10458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10459 F:      drivers/idle/intel_idle.c
10460
10461 INTEL IDXD DRIVER
10462 M:      Fenghua Yu <fenghua.yu@intel.com>
10463 M:      Dave Jiang <dave.jiang@intel.com>
10464 L:      dmaengine@vger.kernel.org
10465 S:      Supported
10466 F:      drivers/dma/idxd/*
10467 F:      include/uapi/linux/idxd.h
10468
10469 INTEL IN FIELD SCAN (IFS) DEVICE
10470 M:      Jithu Joseph <jithu.joseph@intel.com>
10471 R:      Ashok Raj <ashok.raj@intel.com>
10472 R:      Tony Luck <tony.luck@intel.com>
10473 S:      Maintained
10474 F:      drivers/platform/x86/intel/ifs
10475 F:      include/trace/events/intel_ifs.h
10476
10477 INTEL INTEGRATED SENSOR HUB DRIVER
10478 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10479 M:      Jiri Kosina <jikos@kernel.org>
10480 L:      linux-input@vger.kernel.org
10481 S:      Maintained
10482 F:      drivers/hid/intel-ish-hid/
10483
10484 INTEL IOMMU (VT-d)
10485 M:      David Woodhouse <dwmw2@infradead.org>
10486 M:      Lu Baolu <baolu.lu@linux.intel.com>
10487 L:      iommu@lists.linux.dev
10488 S:      Supported
10489 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10490 F:      drivers/iommu/intel/
10491
10492 INTEL IPU3 CSI-2 CIO2 DRIVER
10493 M:      Yong Zhi <yong.zhi@intel.com>
10494 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10495 M:      Bingbu Cao <bingbu.cao@intel.com>
10496 M:      Dan Scally <djrscally@gmail.com>
10497 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10498 L:      linux-media@vger.kernel.org
10499 S:      Maintained
10500 T:      git git://linuxtv.org/media_tree.git
10501 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10502 F:      drivers/media/pci/intel/ipu3/
10503
10504 INTEL IPU3 CSI-2 IMGU DRIVER
10505 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10506 R:      Bingbu Cao <bingbu.cao@intel.com>
10507 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10508 L:      linux-media@vger.kernel.org
10509 S:      Maintained
10510 F:      Documentation/admin-guide/media/ipu3.rst
10511 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10512 F:      Documentation/userspace-api/media/v4l/metafmt-intel-ipu3.rst
10513 F:      drivers/staging/media/ipu3/
10514
10515 INTEL ISHTP ECLITE DRIVER
10516 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10517 L:      platform-driver-x86@vger.kernel.org
10518 S:      Supported
10519 F:      drivers/platform/x86/intel/ishtp_eclite.c
10520
10521 INTEL IXP4XX CRYPTO SUPPORT
10522 M:      Corentin Labbe <clabbe@baylibre.com>
10523 L:      linux-crypto@vger.kernel.org
10524 S:      Maintained
10525 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10526
10527 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10528 M:      Krzysztof Halasa <khalasa@piap.pl>
10529 S:      Maintained
10530 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10531 F:      drivers/net/wan/ixp4xx_hss.c
10532 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10533 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10534 F:      include/linux/soc/ixp4xx/npe.h
10535 F:      include/linux/soc/ixp4xx/qmgr.h
10536
10537 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10538 M:      Deepak Saxena <dsaxena@plexity.net>
10539 S:      Maintained
10540 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10541 F:      drivers/char/hw_random/ixp4xx-rng.c
10542
10543 INTEL KEEM BAY DRM DRIVER
10544 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10545 M:      Edmund Dea <edmund.j.dea@intel.com>
10546 S:      Maintained
10547 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10548 F:      drivers/gpu/drm/kmb/
10549
10550 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10551 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10552 S:      Maintained
10553 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10554 F:      drivers/crypto/intel/keembay/Kconfig
10555 F:      drivers/crypto/intel/keembay/Makefile
10556 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10557 F:      drivers/crypto/intel/keembay/ocs-aes.c
10558 F:      drivers/crypto/intel/keembay/ocs-aes.h
10559
10560 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10561 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10562 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10563 M:      Mark Gross <mgross@linux.intel.com>
10564 S:      Maintained
10565 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10566 F:      drivers/crypto/intel/keembay/Kconfig
10567 F:      drivers/crypto/intel/keembay/Makefile
10568 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10569
10570 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10571 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10572 M:      Declan Murphy <declan.murphy@intel.com>
10573 S:      Maintained
10574 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10575 F:      drivers/crypto/intel/keembay/Kconfig
10576 F:      drivers/crypto/intel/keembay/Makefile
10577 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10578 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10579 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10580
10581 INTEL MANAGEMENT ENGINE (mei)
10582 M:      Tomas Winkler <tomas.winkler@intel.com>
10583 L:      linux-kernel@vger.kernel.org
10584 S:      Supported
10585 F:      Documentation/driver-api/mei/*
10586 F:      drivers/misc/mei/
10587 F:      drivers/watchdog/mei_wdt.c
10588 F:      include/linux/mei_aux.h
10589 F:      include/linux/mei_cl_bus.h
10590 F:      include/uapi/linux/mei.h
10591 F:      include/uapi/linux/mei_uuid.h
10592 F:      include/uapi/linux/uuid.h
10593 F:      samples/mei/*
10594
10595 INTEL MAX 10 BMC MFD DRIVER
10596 M:      Xu Yilun <yilun.xu@intel.com>
10597 R:      Tom Rix <trix@redhat.com>
10598 S:      Maintained
10599 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10600 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10601 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10602 F:      drivers/mfd/intel-m10-bmc*
10603 F:      include/linux/mfd/intel-m10-bmc.h
10604
10605 INTEL MAX10 BMC SECURE UPDATES
10606 M:      Russ Weight <russell.h.weight@intel.com>
10607 L:      linux-fpga@vger.kernel.org
10608 S:      Maintained
10609 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10610 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10611
10612 INTEL P-Unit IPC DRIVER
10613 M:      Zha Qipeng <qipeng.zha@intel.com>
10614 L:      platform-driver-x86@vger.kernel.org
10615 S:      Maintained
10616 F:      arch/x86/include/asm/intel_punit_ipc.h
10617 F:      drivers/platform/x86/intel/punit_ipc.c
10618
10619 INTEL PMC CORE DRIVER
10620 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10621 M:      David E Box <david.e.box@intel.com>
10622 L:      platform-driver-x86@vger.kernel.org
10623 S:      Maintained
10624 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10625 F:      drivers/platform/x86/intel/pmc/
10626
10627 INTEL PMIC GPIO DRIVERS
10628 M:      Andy Shevchenko <andy@kernel.org>
10629 S:      Supported
10630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10631 F:      drivers/gpio/gpio-*cove.c
10632
10633 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10634 M:      Andy Shevchenko <andy@kernel.org>
10635 S:      Supported
10636 F:      drivers/mfd/intel_soc_pmic*
10637 F:      include/linux/mfd/intel_soc_pmic*
10638
10639 INTEL PMT DRIVERS
10640 M:      David E. Box <david.e.box@linux.intel.com>
10641 S:      Supported
10642 F:      drivers/platform/x86/intel/pmt/
10643
10644 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10645 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10646 L:      linux-wireless@vger.kernel.org
10647 S:      Maintained
10648 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10649 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10650 F:      drivers/net/wireless/intel/ipw2x00/
10651
10652 INTEL PSTATE DRIVER
10653 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10654 M:      Len Brown <lenb@kernel.org>
10655 L:      linux-pm@vger.kernel.org
10656 S:      Supported
10657 F:      drivers/cpufreq/intel_pstate.c
10658
10659 INTEL PTP DFL ToD DRIVER
10660 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10661 L:      linux-fpga@vger.kernel.org
10662 L:      netdev@vger.kernel.org
10663 S:      Maintained
10664 F:      drivers/ptp/ptp_dfl_tod.c
10665
10666 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10667 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10668 L:      linux-iio@vger.kernel.org
10669 F:      drivers/counter/intel-qep.c
10670
10671 INTEL SCU DRIVERS
10672 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10673 S:      Maintained
10674 F:      arch/x86/include/asm/intel_scu_ipc.h
10675 F:      drivers/platform/x86/intel_scu_*
10676
10677 INTEL SDSI DRIVER
10678 M:      David E. Box <david.e.box@linux.intel.com>
10679 S:      Supported
10680 F:      drivers/platform/x86/intel/sdsi.c
10681 F:      tools/arch/x86/intel_sdsi/
10682 F:      tools/testing/selftests/drivers/sdsi/
10683
10684 INTEL SGX
10685 M:      Jarkko Sakkinen <jarkko@kernel.org>
10686 R:      Dave Hansen <dave.hansen@linux.intel.com>
10687 L:      linux-sgx@vger.kernel.org
10688 S:      Supported
10689 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10691 F:      Documentation/arch/x86/sgx.rst
10692 F:      arch/x86/entry/vdso/vsgx.S
10693 F:      arch/x86/include/asm/sgx.h
10694 F:      arch/x86/include/uapi/asm/sgx.h
10695 F:      arch/x86/kernel/cpu/sgx/*
10696 F:      tools/testing/selftests/sgx/*
10697 K:      \bSGX_
10698
10699 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10700 M:      Daniel Scally <djrscally@gmail.com>
10701 S:      Maintained
10702 F:      drivers/platform/x86/intel/int3472/
10703
10704 INTEL SPEED SELECT TECHNOLOGY
10705 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10706 L:      platform-driver-x86@vger.kernel.org
10707 S:      Maintained
10708 F:      drivers/platform/x86/intel/speed_select_if/
10709 F:      include/uapi/linux/isst_if.h
10710 F:      tools/power/x86/intel-speed-select/
10711
10712 INTEL STRATIX10 FIRMWARE DRIVERS
10713 M:      Dinh Nguyen <dinguyen@kernel.org>
10714 L:      linux-kernel@vger.kernel.org
10715 S:      Maintained
10716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10717 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10718 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10719 F:      drivers/firmware/stratix10-rsu.c
10720 F:      drivers/firmware/stratix10-svc.c
10721 F:      include/linux/firmware/intel/stratix10-smc.h
10722 F:      include/linux/firmware/intel/stratix10-svc-client.h
10723
10724 INTEL TELEMETRY DRIVER
10725 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10726 M:      "David E. Box" <david.e.box@linux.intel.com>
10727 L:      platform-driver-x86@vger.kernel.org
10728 S:      Maintained
10729 F:      arch/x86/include/asm/intel_telemetry.h
10730 F:      drivers/platform/x86/intel/telemetry/
10731
10732 INTEL TPMI DRIVER
10733 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10734 L:      platform-driver-x86@vger.kernel.org
10735 S:      Maintained
10736 F:      drivers/platform/x86/intel/tpmi.c
10737 F:      include/linux/intel_tpmi.h
10738
10739 INTEL UNCORE FREQUENCY CONTROL
10740 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10741 L:      platform-driver-x86@vger.kernel.org
10742 S:      Maintained
10743 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10744 F:      drivers/platform/x86/intel/uncore-frequency/
10745
10746 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10747 M:      David E. Box <david.e.box@linux.intel.com>
10748 S:      Supported
10749 F:      drivers/platform/x86/intel/vsec.*
10750
10751 INTEL VIRTUAL BUTTON DRIVER
10752 M:      AceLan Kao <acelan.kao@canonical.com>
10753 L:      platform-driver-x86@vger.kernel.org
10754 S:      Maintained
10755 F:      drivers/platform/x86/intel/vbtn.c
10756
10757 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10758 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10759 L:      linux-wireless@vger.kernel.org
10760 S:      Supported
10761 F:      drivers/net/wireless/intel/iwlegacy/
10762
10763 INTEL WIRELESS WIFI LINK (iwlwifi)
10764 M:      Gregory Greenman <gregory.greenman@intel.com>
10765 L:      linux-wireless@vger.kernel.org
10766 S:      Supported
10767 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10768 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10769 F:      drivers/net/wireless/intel/iwlwifi/
10770
10771 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10772 M:      Jithu Joseph <jithu.joseph@intel.com>
10773 R:      Maurice Ma <maurice.ma@intel.com>
10774 S:      Maintained
10775 W:      https://slimbootloader.github.io/security/firmware-update.html
10776 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10777
10778 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10779 L:      Dell.Client.Kernel@dell.com
10780 S:      Maintained
10781 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10782
10783 INTEL WWAN IOSM DRIVER
10784 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10785 M:      Intel Corporation <linuxwwan@intel.com>
10786 L:      netdev@vger.kernel.org
10787 S:      Maintained
10788 F:      drivers/net/wwan/iosm/
10789
10790 INTEL(R) TRACE HUB
10791 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10792 S:      Supported
10793 F:      Documentation/trace/intel_th.rst
10794 F:      drivers/hwtracing/intel_th/
10795 F:      include/linux/intel_th.h
10796
10797 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10798 M:      Ning Sun <ning.sun@intel.com>
10799 L:      tboot-devel@lists.sourceforge.net
10800 S:      Supported
10801 W:      http://tboot.sourceforge.net
10802 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10803 F:      Documentation/arch/x86/intel_txt.rst
10804 F:      arch/x86/kernel/tboot.c
10805 F:      include/linux/tboot.h
10806
10807 INTERCONNECT API
10808 M:      Georgi Djakov <djakov@kernel.org>
10809 L:      linux-pm@vger.kernel.org
10810 S:      Maintained
10811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10812 F:      Documentation/devicetree/bindings/interconnect/
10813 F:      Documentation/driver-api/interconnect.rst
10814 F:      drivers/interconnect/
10815 F:      include/dt-bindings/interconnect/
10816 F:      include/linux/interconnect-provider.h
10817 F:      include/linux/interconnect.h
10818
10819 INTERRUPT COUNTER DRIVER
10820 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10821 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10822 L:      linux-iio@vger.kernel.org
10823 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10824 F:      drivers/counter/interrupt-cnt.c
10825
10826 INTERSIL ISL7998X VIDEO DECODER DRIVER
10827 M:      Michael Tretter <m.tretter@pengutronix.de>
10828 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10829 L:      linux-media@vger.kernel.org
10830 S:      Maintained
10831 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10832 F:      drivers/media/i2c/isl7998x.c
10833
10834 INVENSENSE ICM-426xx IMU DRIVER
10835 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10836 L:      linux-iio@vger.kernel.org
10837 S:      Maintained
10838 W:      https://invensense.tdk.com/
10839 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10840 F:      drivers/iio/imu/inv_icm42600/
10841
10842 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10843 M:      Linus Walleij <linus.walleij@linaro.org>
10844 L:      linux-iio@vger.kernel.org
10845 S:      Maintained
10846 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10847 F:      drivers/iio/gyro/mpu3050*
10848
10849 IOC3 ETHERNET DRIVER
10850 M:      Ralf Baechle <ralf@linux-mips.org>
10851 L:      linux-mips@vger.kernel.org
10852 S:      Maintained
10853 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10854
10855 IOMAP FILESYSTEM LIBRARY
10856 M:      Darrick J. Wong <djwong@kernel.org>
10857 L:      linux-xfs@vger.kernel.org
10858 L:      linux-fsdevel@vger.kernel.org
10859 S:      Supported
10860 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10861 F:      fs/iomap/
10862 F:      include/linux/iomap.h
10863
10864 IOMMU DMA-API LAYER
10865 M:      Robin Murphy <robin.murphy@arm.com>
10866 L:      iommu@lists.linux.dev
10867 S:      Maintained
10868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10869 F:      drivers/iommu/dma-iommu.c
10870 F:      drivers/iommu/dma-iommu.h
10871 F:      drivers/iommu/iova.c
10872 F:      include/linux/iova.h
10873
10874 IOMMU SUBSYSTEM
10875 M:      Joerg Roedel <joro@8bytes.org>
10876 M:      Will Deacon <will@kernel.org>
10877 R:      Robin Murphy <robin.murphy@arm.com>
10878 L:      iommu@lists.linux.dev
10879 S:      Maintained
10880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10881 F:      Documentation/devicetree/bindings/iommu/
10882 F:      Documentation/userspace-api/iommu.rst
10883 F:      drivers/iommu/
10884 F:      include/linux/iommu.h
10885 F:      include/linux/iova.h
10886 F:      include/linux/of_iommu.h
10887 F:      include/uapi/linux/iommu.h
10888
10889 IOMMUFD
10890 M:      Jason Gunthorpe <jgg@nvidia.com>
10891 M:      Kevin Tian <kevin.tian@intel.com>
10892 L:      iommu@lists.linux.dev
10893 S:      Maintained
10894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10895 F:      Documentation/userspace-api/iommufd.rst
10896 F:      drivers/iommu/iommufd/
10897 F:      include/linux/iommufd.h
10898 F:      include/uapi/linux/iommufd.h
10899 F:      tools/testing/selftests/iommu/
10900
10901 IOSYS-MAP HELPERS
10902 M:      Thomas Zimmermann <tzimmermann@suse.de>
10903 L:      dri-devel@lists.freedesktop.org
10904 S:      Maintained
10905 T:      git git://anongit.freedesktop.org/drm/drm-misc
10906 F:      include/linux/iosys-map.h
10907
10908 IO_URING
10909 M:      Jens Axboe <axboe@kernel.dk>
10910 R:      Pavel Begunkov <asml.silence@gmail.com>
10911 L:      io-uring@vger.kernel.org
10912 S:      Maintained
10913 T:      git git://git.kernel.dk/linux-block
10914 T:      git git://git.kernel.dk/liburing
10915 F:      include/linux/io_uring.h
10916 F:      include/linux/io_uring_types.h
10917 F:      include/trace/events/io_uring.h
10918 F:      include/uapi/linux/io_uring.h
10919 F:      io_uring/
10920 F:      tools/io_uring/
10921
10922 IPMI SUBSYSTEM
10923 M:      Corey Minyard <minyard@acm.org>
10924 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10925 S:      Supported
10926 W:      http://openipmi.sourceforge.net/
10927 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10928 F:      Documentation/devicetree/bindings/ipmi/
10929 F:      Documentation/driver-api/ipmi.rst
10930 F:      drivers/char/ipmi/
10931 F:      include/linux/ipmi*
10932 F:      include/uapi/linux/ipmi*
10933
10934 IPS SCSI RAID DRIVER
10935 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10936 L:      linux-scsi@vger.kernel.org
10937 S:      Maintained
10938 W:      http://www.adaptec.com/
10939 F:      drivers/scsi/ips*
10940
10941 IPVS
10942 M:      Simon Horman <horms@verge.net.au>
10943 M:      Julian Anastasov <ja@ssi.bg>
10944 L:      netdev@vger.kernel.org
10945 L:      lvs-devel@vger.kernel.org
10946 S:      Maintained
10947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10949 F:      Documentation/networking/ipvs-sysctl.rst
10950 F:      include/net/ip_vs.h
10951 F:      include/uapi/linux/ip_vs.h
10952 F:      net/netfilter/ipvs/
10953
10954 IPWIRELESS DRIVER
10955 M:      Jiri Kosina <jikos@kernel.org>
10956 M:      David Sterba <dsterba@suse.com>
10957 S:      Odd Fixes
10958 F:      drivers/tty/ipwireless/
10959
10960 IRON DEVICE AUDIO CODEC DRIVERS
10961 M:      Kiseok Jo <kiseok.jo@irondevice.com>
10962 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10963 S:      Maintained
10964 F:      Documentation/devicetree/bindings/sound/irondevice,*
10965 F:      sound/soc/codecs/sma*
10966
10967 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10968 M:      Marc Zyngier <maz@kernel.org>
10969 S:      Maintained
10970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10971 F:      Documentation/core-api/irq/irq-domain.rst
10972 F:      include/linux/irqdomain.h
10973 F:      kernel/irq/irqdomain.c
10974 F:      kernel/irq/msi.c
10975
10976 IRQ SUBSYSTEM
10977 M:      Thomas Gleixner <tglx@linutronix.de>
10978 L:      linux-kernel@vger.kernel.org
10979 S:      Maintained
10980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10981 F:      include/linux/group_cpus.h
10982 F:      kernel/irq/
10983 F:      lib/group_cpus.c
10984
10985 IRQCHIP DRIVERS
10986 M:      Thomas Gleixner <tglx@linutronix.de>
10987 M:      Marc Zyngier <maz@kernel.org>
10988 L:      linux-kernel@vger.kernel.org
10989 S:      Maintained
10990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10991 F:      Documentation/devicetree/bindings/interrupt-controller/
10992 F:      drivers/irqchip/
10993
10994 ISA
10995 M:      William Breathitt Gray <william.gray@linaro.org>
10996 S:      Maintained
10997 F:      Documentation/driver-api/isa.rst
10998 F:      drivers/base/isa.c
10999 F:      include/linux/isa.h
11000
11001 ISA RADIO MODULE
11002 M:      Hans Verkuil <hverkuil@xs4all.nl>
11003 L:      linux-media@vger.kernel.org
11004 S:      Maintained
11005 W:      https://linuxtv.org
11006 T:      git git://linuxtv.org/media_tree.git
11007 F:      drivers/media/radio/radio-isa*
11008
11009 ISAPNP
11010 M:      Jaroslav Kysela <perex@perex.cz>
11011 S:      Maintained
11012 F:      Documentation/driver-api/isapnp.rst
11013 F:      drivers/pnp/isapnp/
11014 F:      include/linux/isapnp.h
11015
11016 ISCSI
11017 M:      Lee Duncan <lduncan@suse.com>
11018 M:      Chris Leech <cleech@redhat.com>
11019 M:      Mike Christie <michael.christie@oracle.com>
11020 L:      open-iscsi@googlegroups.com
11021 L:      linux-scsi@vger.kernel.org
11022 S:      Maintained
11023 W:      www.open-iscsi.com
11024 F:      drivers/scsi/*iscsi*
11025 F:      include/scsi/*iscsi*
11026
11027 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
11028 M:      Peter Jones <pjones@redhat.com>
11029 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
11030 S:      Maintained
11031 F:      drivers/firmware/iscsi_ibft*
11032
11033 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
11034 M:      Sagi Grimberg <sagi@grimberg.me>
11035 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
11036 L:      linux-rdma@vger.kernel.org
11037 S:      Supported
11038 W:      http://www.openfabrics.org
11039 W:      www.open-iscsi.org
11040 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11041 F:      drivers/infiniband/ulp/iser/
11042
11043 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11044 M:      Sagi Grimberg <sagi@grimberg.me>
11045 L:      linux-rdma@vger.kernel.org
11046 L:      target-devel@vger.kernel.org
11047 S:      Supported
11048 W:      http://www.linux-iscsi.org
11049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11050 F:      drivers/infiniband/ulp/isert
11051
11052 ISDN/CMTP OVER BLUETOOTH
11053 M:      Karsten Keil <isdn@linux-pingi.de>
11054 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11055 L:      netdev@vger.kernel.org
11056 S:      Odd Fixes
11057 W:      http://www.isdn4linux.de
11058 F:      Documentation/isdn/
11059 F:      drivers/isdn/capi/
11060 F:      include/linux/isdn/
11061 F:      include/uapi/linux/isdn/
11062 F:      net/bluetooth/cmtp/
11063
11064 ISDN/mISDN SUBSYSTEM
11065 M:      Karsten Keil <isdn@linux-pingi.de>
11066 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11067 L:      netdev@vger.kernel.org
11068 S:      Maintained
11069 W:      http://www.isdn4linux.de
11070 F:      drivers/isdn/Kconfig
11071 F:      drivers/isdn/Makefile
11072 F:      drivers/isdn/hardware/
11073 F:      drivers/isdn/mISDN/
11074
11075 ISOFS FILESYSTEM
11076 M:      Jan Kara <jack@suse.cz>
11077 L:      linux-fsdevel@vger.kernel.org
11078 S:      Maintained
11079 F:      Documentation/filesystems/isofs.rst
11080 F:      fs/isofs/
11081
11082 IT87 HARDWARE MONITORING DRIVER
11083 M:      Jean Delvare <jdelvare@suse.com>
11084 L:      linux-hwmon@vger.kernel.org
11085 S:      Maintained
11086 F:      Documentation/hwmon/it87.rst
11087 F:      drivers/hwmon/it87.c
11088
11089 IT913X MEDIA DRIVER
11090 M:      Antti Palosaari <crope@iki.fi>
11091 L:      linux-media@vger.kernel.org
11092 S:      Maintained
11093 W:      https://linuxtv.org
11094 W:      http://palosaari.fi/linux/
11095 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11096 T:      git git://linuxtv.org/anttip/media_tree.git
11097 F:      drivers/media/tuners/it913x*
11098
11099 ITE IT66121 HDMI BRIDGE DRIVER
11100 M:      Phong LE <ple@baylibre.com>
11101 M:      Neil Armstrong <neil.armstrong@linaro.org>
11102 S:      Maintained
11103 T:      git git://anongit.freedesktop.org/drm/drm-misc
11104 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11105 F:      drivers/gpu/drm/bridge/ite-it66121.c
11106
11107 IVTV VIDEO4LINUX DRIVER
11108 M:      Andy Walls <awalls@md.metrocast.net>
11109 L:      linux-media@vger.kernel.org
11110 S:      Maintained
11111 W:      https://linuxtv.org
11112 T:      git git://linuxtv.org/media_tree.git
11113 F:      Documentation/admin-guide/media/ivtv*
11114 F:      drivers/media/pci/ivtv/
11115 F:      include/uapi/linux/ivtv*
11116
11117 IX2505V MEDIA DRIVER
11118 M:      Malcolm Priestley <tvboxspy@gmail.com>
11119 L:      linux-media@vger.kernel.org
11120 S:      Maintained
11121 W:      https://linuxtv.org
11122 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11123 F:      drivers/media/dvb-frontends/ix2505v*
11124
11125 JAILHOUSE HYPERVISOR INTERFACE
11126 M:      Jan Kiszka <jan.kiszka@siemens.com>
11127 L:      jailhouse-dev@googlegroups.com
11128 S:      Maintained
11129 F:      arch/x86/include/asm/jailhouse_para.h
11130 F:      arch/x86/kernel/jailhouse.c
11131
11132 JC42.4 TEMPERATURE SENSOR DRIVER
11133 M:      Guenter Roeck <linux@roeck-us.net>
11134 L:      linux-hwmon@vger.kernel.org
11135 S:      Maintained
11136 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11137 F:      Documentation/hwmon/jc42.rst
11138 F:      drivers/hwmon/jc42.c
11139
11140 JFS FILESYSTEM
11141 M:      Dave Kleikamp <shaggy@kernel.org>
11142 L:      jfs-discussion@lists.sourceforge.net
11143 S:      Odd Fixes
11144 W:      http://jfs.sourceforge.net/
11145 T:      git https://github.com/kleikamp/linux-shaggy.git
11146 F:      Documentation/admin-guide/jfs.rst
11147 F:      fs/jfs/
11148
11149 JME NETWORK DRIVER
11150 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11151 L:      netdev@vger.kernel.org
11152 S:      Maintained
11153 F:      drivers/net/ethernet/jme.*
11154
11155 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11156 M:      David Woodhouse <dwmw2@infradead.org>
11157 M:      Richard Weinberger <richard@nod.at>
11158 L:      linux-mtd@lists.infradead.org
11159 S:      Odd Fixes
11160 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11161 T:      git git://git.infradead.org/ubifs-2.6.git
11162 F:      fs/jffs2/
11163 F:      include/uapi/linux/jffs2.h
11164
11165 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11166 M:      "Theodore Ts'o" <tytso@mit.edu>
11167 M:      Jan Kara <jack@suse.com>
11168 L:      linux-ext4@vger.kernel.org
11169 S:      Maintained
11170 F:      fs/jbd2/
11171 F:      include/linux/jbd2.h
11172
11173 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11174 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11175 L:      linux-media@vger.kernel.org
11176 L:      linux-renesas-soc@vger.kernel.org
11177 S:      Maintained
11178 F:      drivers/media/platform/renesas/rcar_jpu.c
11179
11180 JSM Neo PCI based serial card
11181 L:      linux-serial@vger.kernel.org
11182 S:      Orphan
11183 F:      drivers/tty/serial/jsm/
11184
11185 K10TEMP HARDWARE MONITORING DRIVER
11186 M:      Clemens Ladisch <clemens@ladisch.de>
11187 L:      linux-hwmon@vger.kernel.org
11188 S:      Maintained
11189 F:      Documentation/hwmon/k10temp.rst
11190 F:      drivers/hwmon/k10temp.c
11191
11192 K8TEMP HARDWARE MONITORING DRIVER
11193 M:      Rudolf Marek <r.marek@assembler.cz>
11194 L:      linux-hwmon@vger.kernel.org
11195 S:      Maintained
11196 F:      Documentation/hwmon/k8temp.rst
11197 F:      drivers/hwmon/k8temp.c
11198
11199 KASAN
11200 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11201 R:      Alexander Potapenko <glider@google.com>
11202 R:      Andrey Konovalov <andreyknvl@gmail.com>
11203 R:      Dmitry Vyukov <dvyukov@google.com>
11204 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11205 L:      kasan-dev@googlegroups.com
11206 S:      Maintained
11207 F:      Documentation/dev-tools/kasan.rst
11208 F:      arch/*/include/asm/*kasan.h
11209 F:      arch/*/mm/kasan_init*
11210 F:      include/linux/kasan*.h
11211 F:      lib/Kconfig.kasan
11212 F:      mm/kasan/
11213 F:      scripts/Makefile.kasan
11214
11215 KCONFIG
11216 M:      Masahiro Yamada <masahiroy@kernel.org>
11217 L:      linux-kbuild@vger.kernel.org
11218 S:      Maintained
11219 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11221 F:      Documentation/kbuild/kconfig*
11222 F:      scripts/Kconfig.include
11223 F:      scripts/kconfig/
11224
11225 KCOV
11226 R:      Dmitry Vyukov <dvyukov@google.com>
11227 R:      Andrey Konovalov <andreyknvl@gmail.com>
11228 L:      kasan-dev@googlegroups.com
11229 S:      Maintained
11230 F:      Documentation/dev-tools/kcov.rst
11231 F:      include/linux/kcov.h
11232 F:      include/uapi/linux/kcov.h
11233 F:      kernel/kcov.c
11234 F:      scripts/Makefile.kcov
11235
11236 KCSAN
11237 M:      Marco Elver <elver@google.com>
11238 R:      Dmitry Vyukov <dvyukov@google.com>
11239 L:      kasan-dev@googlegroups.com
11240 S:      Maintained
11241 F:      Documentation/dev-tools/kcsan.rst
11242 F:      include/linux/kcsan*.h
11243 F:      kernel/kcsan/
11244 F:      lib/Kconfig.kcsan
11245 F:      scripts/Makefile.kcsan
11246
11247 KDUMP
11248 M:      Baoquan He <bhe@redhat.com>
11249 R:      Vivek Goyal <vgoyal@redhat.com>
11250 R:      Dave Young <dyoung@redhat.com>
11251 L:      kexec@lists.infradead.org
11252 S:      Maintained
11253 W:      http://lse.sourceforge.net/kdump/
11254 F:      Documentation/admin-guide/kdump/
11255 F:      fs/proc/vmcore.c
11256 F:      include/linux/crash_core.h
11257 F:      include/linux/crash_dump.h
11258 F:      include/uapi/linux/vmcore.h
11259 F:      kernel/crash_*.c
11260
11261 KEENE FM RADIO TRANSMITTER DRIVER
11262 M:      Hans Verkuil <hverkuil@xs4all.nl>
11263 L:      linux-media@vger.kernel.org
11264 S:      Maintained
11265 W:      https://linuxtv.org
11266 T:      git git://linuxtv.org/media_tree.git
11267 F:      drivers/media/radio/radio-keene*
11268
11269 KERNEL AUTOMOUNTER
11270 M:      Ian Kent <raven@themaw.net>
11271 L:      autofs@vger.kernel.org
11272 S:      Maintained
11273 F:      fs/autofs/
11274
11275 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11276 M:      Masahiro Yamada <masahiroy@kernel.org>
11277 R:      Nathan Chancellor <nathan@kernel.org>
11278 R:      Nick Desaulniers <ndesaulniers@google.com>
11279 R:      Nicolas Schier <nicolas@fjasle.eu>
11280 L:      linux-kbuild@vger.kernel.org
11281 S:      Maintained
11282 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11284 F:      Documentation/kbuild/
11285 F:      Makefile
11286 F:      scripts/*vmlinux*
11287 F:      scripts/Kbuild*
11288 F:      scripts/Makefile*
11289 F:      scripts/basic/
11290 F:      scripts/dummy-tools/
11291 F:      scripts/mk*
11292 F:      scripts/mod/
11293 F:      scripts/package/
11294
11295 KERNEL HARDENING (not covered by other areas)
11296 M:      Kees Cook <keescook@chromium.org>
11297 L:      linux-hardening@vger.kernel.org
11298 S:      Supported
11299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11300 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11301 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11302 F:      include/linux/overflow.h
11303 F:      include/linux/randomize_kstack.h
11304 F:      mm/usercopy.c
11305 K:      \b(add|choose)_random_kstack_offset\b
11306 K:      \b__check_(object_size|heap_object)\b
11307
11308 KERNEL JANITORS
11309 L:      kernel-janitors@vger.kernel.org
11310 S:      Odd Fixes
11311 W:      http://kernelnewbies.org/KernelJanitors
11312
11313 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11314 M:      Chuck Lever <chuck.lever@oracle.com>
11315 M:      Jeff Layton <jlayton@kernel.org>
11316 R:      Neil Brown <neilb@suse.de>
11317 R:      Olga Kornievskaia <kolga@netapp.com>
11318 R:      Dai Ngo <Dai.Ngo@oracle.com>
11319 R:      Tom Talpey <tom@talpey.com>
11320 L:      linux-nfs@vger.kernel.org
11321 S:      Supported
11322 W:      http://nfs.sourceforge.net/
11323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11324 F:      Documentation/filesystems/nfs/
11325 F:      fs/exportfs/
11326 F:      fs/lockd/
11327 F:      fs/nfs_common/
11328 F:      fs/nfsd/
11329 F:      include/linux/lockd/
11330 F:      include/linux/sunrpc/
11331 F:      include/trace/events/rpcgss.h
11332 F:      include/trace/events/rpcrdma.h
11333 F:      include/trace/events/sunrpc.h
11334 F:      include/trace/misc/fs.h
11335 F:      include/trace/misc/nfs.h
11336 F:      include/trace/misc/sunrpc.h
11337 F:      include/uapi/linux/nfsd/
11338 F:      include/uapi/linux/sunrpc/
11339 F:      net/sunrpc/
11340
11341 KERNEL REGRESSIONS
11342 M:      Thorsten Leemhuis <linux@leemhuis.info>
11343 L:      regressions@lists.linux.dev
11344 S:      Supported
11345 F:      Documentation/admin-guide/reporting-regressions.rst
11346 F:      Documentation/process/handling-regressions.rst
11347
11348 KERNEL SELFTEST FRAMEWORK
11349 M:      Shuah Khan <shuah@kernel.org>
11350 M:      Shuah Khan <skhan@linuxfoundation.org>
11351 L:      linux-kselftest@vger.kernel.org
11352 S:      Maintained
11353 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11355 F:      Documentation/dev-tools/kselftest*
11356 F:      tools/testing/selftests/
11357
11358 KERNEL SMB3 SERVER (KSMBD)
11359 M:      Namjae Jeon <linkinjeon@kernel.org>
11360 M:      Steve French <sfrench@samba.org>
11361 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11362 R:      Tom Talpey <tom@talpey.com>
11363 L:      linux-cifs@vger.kernel.org
11364 S:      Maintained
11365 T:      git git://git.samba.org/ksmbd.git
11366 F:      Documentation/filesystems/smb/ksmbd.rst
11367 F:      fs/smb/common/
11368 F:      fs/smb/server/
11369
11370 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11371 M:      Brendan Higgins <brendanhiggins@google.com>
11372 M:      David Gow <davidgow@google.com>
11373 L:      linux-kselftest@vger.kernel.org
11374 L:      kunit-dev@googlegroups.com
11375 S:      Maintained
11376 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit
11378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes
11379 F:      Documentation/dev-tools/kunit/
11380 F:      include/kunit/
11381 F:      lib/kunit/
11382 F:      tools/testing/kunit/
11383
11384 KERNEL USERMODE HELPER
11385 M:      Luis Chamberlain <mcgrof@kernel.org>
11386 L:      linux-kernel@vger.kernel.org
11387 S:      Maintained
11388 F:      include/linux/umh.h
11389 F:      kernel/umh.c
11390
11391 KERNEL VIRTUAL MACHINE (KVM)
11392 M:      Paolo Bonzini <pbonzini@redhat.com>
11393 L:      kvm@vger.kernel.org
11394 S:      Supported
11395 W:      http://www.linux-kvm.org
11396 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11397 F:      Documentation/virt/kvm/
11398 F:      include/asm-generic/kvm*
11399 F:      include/kvm/iodev.h
11400 F:      include/linux/kvm*
11401 F:      include/trace/events/kvm.h
11402 F:      include/uapi/asm-generic/kvm*
11403 F:      include/uapi/linux/kvm*
11404 F:      tools/kvm/
11405 F:      tools/testing/selftests/kvm/
11406 F:      virt/kvm/*
11407
11408 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11409 M:      Marc Zyngier <maz@kernel.org>
11410 M:      Oliver Upton <oliver.upton@linux.dev>
11411 R:      James Morse <james.morse@arm.com>
11412 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11413 R:      Zenghui Yu <yuzenghui@huawei.com>
11414 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11415 L:      kvmarm@lists.linux.dev
11416 S:      Maintained
11417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11418 F:      arch/arm64/include/asm/kvm*
11419 F:      arch/arm64/include/uapi/asm/kvm*
11420 F:      arch/arm64/kvm/
11421 F:      include/kvm/arm_*
11422 F:      tools/testing/selftests/kvm/*/aarch64/
11423 F:      tools/testing/selftests/kvm/aarch64/
11424
11425 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11426 M:      Huacai Chen <chenhuacai@kernel.org>
11427 L:      linux-mips@vger.kernel.org
11428 L:      kvm@vger.kernel.org
11429 S:      Maintained
11430 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11431 F:      arch/mips/include/asm/kvm*
11432 F:      arch/mips/include/uapi/asm/kvm*
11433 F:      arch/mips/kvm/
11434
11435 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11436 M:      Michael Ellerman <mpe@ellerman.id.au>
11437 R:      Nicholas Piggin <npiggin@gmail.com>
11438 L:      linuxppc-dev@lists.ozlabs.org
11439 L:      kvm@vger.kernel.org
11440 S:      Maintained (Book3S 64-bit HV)
11441 S:      Odd fixes (Book3S 64-bit PR)
11442 S:      Orphan (Book3E and 32-bit)
11443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11444 F:      arch/powerpc/include/asm/kvm*
11445 F:      arch/powerpc/include/uapi/asm/kvm*
11446 F:      arch/powerpc/kernel/kvm*
11447 F:      arch/powerpc/kvm/
11448
11449 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11450 M:      Anup Patel <anup@brainfault.org>
11451 R:      Atish Patra <atishp@atishpatra.org>
11452 L:      kvm@vger.kernel.org
11453 L:      kvm-riscv@lists.infradead.org
11454 L:      linux-riscv@lists.infradead.org
11455 S:      Maintained
11456 T:      git https://github.com/kvm-riscv/linux.git
11457 F:      arch/riscv/include/asm/kvm*
11458 F:      arch/riscv/include/uapi/asm/kvm*
11459 F:      arch/riscv/kvm/
11460 F:      tools/testing/selftests/kvm/*/riscv/
11461
11462 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11463 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11464 M:      Janosch Frank <frankja@linux.ibm.com>
11465 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11466 R:      David Hildenbrand <david@redhat.com>
11467 L:      kvm@vger.kernel.org
11468 S:      Supported
11469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11470 F:      Documentation/virt/kvm/s390*
11471 F:      arch/s390/include/asm/gmap.h
11472 F:      arch/s390/include/asm/kvm*
11473 F:      arch/s390/include/uapi/asm/kvm*
11474 F:      arch/s390/include/uapi/asm/uvdevice.h
11475 F:      arch/s390/kernel/uv.c
11476 F:      arch/s390/kvm/
11477 F:      arch/s390/mm/gmap.c
11478 F:      drivers/s390/char/uvdevice.c
11479 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11480 F:      tools/testing/selftests/kvm/*/s390x/
11481 F:      tools/testing/selftests/kvm/s390x/
11482
11483 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11484 M:      Sean Christopherson <seanjc@google.com>
11485 M:      Paolo Bonzini <pbonzini@redhat.com>
11486 L:      kvm@vger.kernel.org
11487 S:      Supported
11488 P:      Documentation/process/maintainer-kvm-x86.rst
11489 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11490 F:      arch/x86/include/asm/kvm*
11491 F:      arch/x86/include/asm/svm.h
11492 F:      arch/x86/include/asm/vmx*.h
11493 F:      arch/x86/include/uapi/asm/kvm*
11494 F:      arch/x86/include/uapi/asm/svm.h
11495 F:      arch/x86/include/uapi/asm/vmx.h
11496 F:      arch/x86/kvm/
11497 F:      arch/x86/kvm/*/
11498
11499 KERNFS
11500 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11501 M:      Tejun Heo <tj@kernel.org>
11502 S:      Supported
11503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11504 F:      fs/kernfs/
11505 F:      include/linux/kernfs.h
11506
11507 KEXEC
11508 M:      Eric Biederman <ebiederm@xmission.com>
11509 L:      kexec@lists.infradead.org
11510 S:      Maintained
11511 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11512 F:      include/linux/kexec.h
11513 F:      include/uapi/linux/kexec.h
11514 F:      kernel/kexec*
11515
11516 KEYS-ENCRYPTED
11517 M:      Mimi Zohar <zohar@linux.ibm.com>
11518 L:      linux-integrity@vger.kernel.org
11519 L:      keyrings@vger.kernel.org
11520 S:      Supported
11521 F:      Documentation/security/keys/trusted-encrypted.rst
11522 F:      include/keys/encrypted-type.h
11523 F:      security/keys/encrypted-keys/
11524
11525 KEYS-TRUSTED
11526 M:      James Bottomley <jejb@linux.ibm.com>
11527 M:      Jarkko Sakkinen <jarkko@kernel.org>
11528 M:      Mimi Zohar <zohar@linux.ibm.com>
11529 L:      linux-integrity@vger.kernel.org
11530 L:      keyrings@vger.kernel.org
11531 S:      Supported
11532 F:      Documentation/security/keys/trusted-encrypted.rst
11533 F:      include/keys/trusted-type.h
11534 F:      include/keys/trusted_tpm.h
11535 F:      security/keys/trusted-keys/
11536
11537 KEYS-TRUSTED-CAAM
11538 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11539 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11540 L:      linux-integrity@vger.kernel.org
11541 L:      keyrings@vger.kernel.org
11542 S:      Maintained
11543 F:      include/keys/trusted_caam.h
11544 F:      security/keys/trusted-keys/trusted_caam.c
11545
11546 KEYS-TRUSTED-TEE
11547 M:      Sumit Garg <sumit.garg@linaro.org>
11548 L:      linux-integrity@vger.kernel.org
11549 L:      keyrings@vger.kernel.org
11550 S:      Supported
11551 F:      include/keys/trusted_tee.h
11552 F:      security/keys/trusted-keys/trusted_tee.c
11553
11554 KEYS/KEYRINGS
11555 M:      David Howells <dhowells@redhat.com>
11556 M:      Jarkko Sakkinen <jarkko@kernel.org>
11557 L:      keyrings@vger.kernel.org
11558 S:      Maintained
11559 F:      Documentation/security/keys/core.rst
11560 F:      include/keys/
11561 F:      include/linux/key-type.h
11562 F:      include/linux/key.h
11563 F:      include/linux/keyctl.h
11564 F:      include/uapi/linux/keyctl.h
11565 F:      security/keys/
11566
11567 KEYS/KEYRINGS_INTEGRITY
11568 M:      Jarkko Sakkinen <jarkko@kernel.org>
11569 M:      Mimi Zohar <zohar@linux.ibm.com>
11570 L:      linux-integrity@vger.kernel.org
11571 L:      keyrings@vger.kernel.org
11572 S:      Supported
11573 F:      security/integrity/platform_certs
11574
11575 KFENCE
11576 M:      Alexander Potapenko <glider@google.com>
11577 M:      Marco Elver <elver@google.com>
11578 R:      Dmitry Vyukov <dvyukov@google.com>
11579 L:      kasan-dev@googlegroups.com
11580 S:      Maintained
11581 F:      Documentation/dev-tools/kfence.rst
11582 F:      arch/*/include/asm/kfence.h
11583 F:      include/linux/kfence.h
11584 F:      lib/Kconfig.kfence
11585 F:      mm/kfence/
11586
11587 KFIFO
11588 M:      Stefani Seibold <stefani@seibold.net>
11589 S:      Maintained
11590 F:      include/linux/kfifo.h
11591 F:      lib/kfifo.c
11592 F:      samples/kfifo/
11593
11594 KGDB / KDB /debug_core
11595 M:      Jason Wessel <jason.wessel@windriver.com>
11596 M:      Daniel Thompson <daniel.thompson@linaro.org>
11597 R:      Douglas Anderson <dianders@chromium.org>
11598 L:      kgdb-bugreport@lists.sourceforge.net
11599 S:      Maintained
11600 W:      http://kgdb.wiki.kernel.org/
11601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11602 F:      Documentation/dev-tools/kgdb.rst
11603 F:      drivers/misc/kgdbts.c
11604 F:      drivers/tty/serial/kgdboc.c
11605 F:      include/linux/kdb.h
11606 F:      include/linux/kgdb.h
11607 F:      kernel/debug/
11608 F:      kernel/module/kdb.c
11609
11610 KHADAS MCU MFD DRIVER
11611 M:      Neil Armstrong <neil.armstrong@linaro.org>
11612 L:      linux-amlogic@lists.infradead.org
11613 S:      Maintained
11614 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11615 F:      drivers/mfd/khadas-mcu.c
11616 F:      drivers/thermal/khadas_mcu_fan.c
11617 F:      include/linux/mfd/khadas-mcu.h
11618
11619 KIONIX/ROHM KX022A ACCELEROMETER
11620 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11621 L:      linux-iio@vger.kernel.org
11622 S:      Supported
11623 F:      drivers/iio/accel/kionix-kx022a*
11624
11625 KMEMLEAK
11626 M:      Catalin Marinas <catalin.marinas@arm.com>
11627 S:      Maintained
11628 F:      Documentation/dev-tools/kmemleak.rst
11629 F:      include/linux/kmemleak.h
11630 F:      mm/kmemleak.c
11631 F:      samples/kmemleak/kmemleak-test.c
11632
11633 KMSAN
11634 M:      Alexander Potapenko <glider@google.com>
11635 R:      Marco Elver <elver@google.com>
11636 R:      Dmitry Vyukov <dvyukov@google.com>
11637 L:      kasan-dev@googlegroups.com
11638 S:      Maintained
11639 F:      Documentation/dev-tools/kmsan.rst
11640 F:      arch/*/include/asm/kmsan.h
11641 F:      arch/*/mm/kmsan_*
11642 F:      include/linux/kmsan*.h
11643 F:      lib/Kconfig.kmsan
11644 F:      mm/kmsan/
11645 F:      scripts/Makefile.kmsan
11646
11647 KPROBES
11648 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11649 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11650 M:      "David S. Miller" <davem@davemloft.net>
11651 M:      Masami Hiramatsu <mhiramat@kernel.org>
11652 L:      linux-kernel@vger.kernel.org
11653 L:      linux-trace-kernel@vger.kernel.org
11654 S:      Maintained
11655 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11657 F:      Documentation/trace/kprobes.rst
11658 F:      include/asm-generic/kprobes.h
11659 F:      include/linux/kprobes.h
11660 F:      kernel/kprobes.c
11661 F:      lib/test_kprobes.c
11662 F:      samples/kprobes
11663
11664 KS0108 LCD CONTROLLER DRIVER
11665 M:      Miguel Ojeda <ojeda@kernel.org>
11666 S:      Maintained
11667 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11668 F:      drivers/auxdisplay/ks0108.c
11669 F:      include/linux/ks0108.h
11670
11671 KTD253 BACKLIGHT DRIVER
11672 M:      Linus Walleij <linus.walleij@linaro.org>
11673 S:      Maintained
11674 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11675 F:      drivers/video/backlight/ktd253-backlight.c
11676
11677 KTEST
11678 M:      Steven Rostedt <rostedt@goodmis.org>
11679 M:      John Hawley <warthog9@eaglescrag.net>
11680 S:      Maintained
11681 F:      tools/testing/ktest
11682
11683 KTZ8866 BACKLIGHT DRIVER
11684 M:      Jianhua Lu <lujianhua000@gmail.com>
11685 S:      Maintained
11686 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11687 F:      drivers/video/backlight/ktz8866.c
11688
11689 KVM PARAVIRT (KVM/paravirt)
11690 M:      Paolo Bonzini <pbonzini@redhat.com>
11691 R:      Wanpeng Li <wanpengli@tencent.com>
11692 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11693 L:      kvm@vger.kernel.org
11694 S:      Supported
11695 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11696 F:      arch/um/include/asm/kvm_para.h
11697 F:      arch/x86/include/asm/kvm_para.h
11698 F:      arch/x86/include/asm/pvclock-abi.h
11699 F:      arch/x86/include/uapi/asm/kvm_para.h
11700 F:      arch/x86/kernel/kvm.c
11701 F:      arch/x86/kernel/kvmclock.c
11702 F:      include/asm-generic/kvm_para.h
11703 F:      include/linux/kvm_para.h
11704 F:      include/uapi/asm-generic/kvm_para.h
11705 F:      include/uapi/linux/kvm_para.h
11706
11707 KVM X86 HYPER-V (KVM/hyper-v)
11708 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11709 M:      Sean Christopherson <seanjc@google.com>
11710 M:      Paolo Bonzini <pbonzini@redhat.com>
11711 L:      kvm@vger.kernel.org
11712 S:      Supported
11713 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11714 F:      arch/x86/kvm/hyperv.*
11715 F:      arch/x86/kvm/kvm_onhyperv.*
11716 F:      arch/x86/kvm/svm/hyperv.*
11717 F:      arch/x86/kvm/svm/svm_onhyperv.*
11718 F:      arch/x86/kvm/vmx/hyperv.*
11719
11720 KVM X86 Xen (KVM/Xen)
11721 M:      David Woodhouse <dwmw2@infradead.org>
11722 M:      Paul Durrant <paul@xen.org>
11723 M:      Sean Christopherson <seanjc@google.com>
11724 M:      Paolo Bonzini <pbonzini@redhat.com>
11725 L:      kvm@vger.kernel.org
11726 S:      Supported
11727 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11728 F:      arch/x86/kvm/xen.*
11729
11730 L3MDEV
11731 M:      David Ahern <dsahern@kernel.org>
11732 L:      netdev@vger.kernel.org
11733 S:      Maintained
11734 F:      include/net/l3mdev.h
11735 F:      net/l3mdev
11736
11737 LANDLOCK SECURITY MODULE
11738 M:      Mickaël Salaün <mic@digikod.net>
11739 L:      linux-security-module@vger.kernel.org
11740 S:      Supported
11741 W:      https://landlock.io
11742 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11743 F:      Documentation/security/landlock.rst
11744 F:      Documentation/userspace-api/landlock.rst
11745 F:      include/uapi/linux/landlock.h
11746 F:      samples/landlock/
11747 F:      security/landlock/
11748 F:      tools/testing/selftests/landlock/
11749 K:      landlock
11750 K:      LANDLOCK
11751
11752 LANTIQ / INTEL Ethernet drivers
11753 M:      Hauke Mehrtens <hauke@hauke-m.de>
11754 L:      netdev@vger.kernel.org
11755 S:      Maintained
11756 F:      drivers/net/dsa/lantiq_gswip.c
11757 F:      drivers/net/dsa/lantiq_pce.h
11758 F:      drivers/net/ethernet/lantiq_xrx200.c
11759 F:      net/dsa/tag_gswip.c
11760
11761 LANTIQ MIPS ARCHITECTURE
11762 M:      John Crispin <john@phrozen.org>
11763 L:      linux-mips@vger.kernel.org
11764 S:      Maintained
11765 F:      arch/mips/lantiq
11766 F:      drivers/soc/lantiq
11767
11768 LASI 53c700 driver for PARISC
11769 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11770 L:      linux-scsi@vger.kernel.org
11771 S:      Maintained
11772 F:      Documentation/scsi/53c700.rst
11773 F:      drivers/scsi/53c700*
11774
11775 LEAKING_ADDRESSES
11776 M:      Tobin C. Harding <me@tobin.cc>
11777 M:      Tycho Andersen <tycho@tycho.pizza>
11778 L:      linux-hardening@vger.kernel.org
11779 S:      Maintained
11780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11781 F:      scripts/leaking_addresses.pl
11782
11783 LED SUBSYSTEM
11784 M:      Pavel Machek <pavel@ucw.cz>
11785 M:      Lee Jones <lee@kernel.org>
11786 L:      linux-leds@vger.kernel.org
11787 S:      Maintained
11788 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11789 F:      Documentation/devicetree/bindings/leds/
11790 F:      Documentation/leds/
11791 F:      drivers/leds/
11792 F:      include/dt-bindings/leds/
11793 F:      include/linux/leds.h
11794
11795 LEGACY EEPROM DRIVER
11796 M:      Jean Delvare <jdelvare@suse.com>
11797 S:      Maintained
11798 F:      Documentation/misc-devices/eeprom.rst
11799 F:      drivers/misc/eeprom/eeprom.c
11800
11801 LEGO MINDSTORMS EV3
11802 R:      David Lechner <david@lechnology.com>
11803 S:      Maintained
11804 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11805 F:      arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
11806 F:      drivers/power/supply/lego_ev3_battery.c
11807
11808 LEGO USB Tower driver
11809 M:      Juergen Stuber <starblue@users.sourceforge.net>
11810 L:      legousb-devel@lists.sourceforge.net
11811 S:      Maintained
11812 W:      http://legousb.sourceforge.net/
11813 F:      drivers/usb/misc/legousbtower.c
11814
11815 LETSKETCH HID TABLET DRIVER
11816 M:      Hans de Goede <hdegoede@redhat.com>
11817 L:      linux-input@vger.kernel.org
11818 S:      Maintained
11819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11820 F:      drivers/hid/hid-letsketch.c
11821
11822 LG LAPTOP EXTRAS
11823 M:      Matan Ziv-Av <matan@svgalib.org>
11824 L:      platform-driver-x86@vger.kernel.org
11825 S:      Maintained
11826 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11827 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11828 F:      drivers/platform/x86/lg-laptop.c
11829
11830 LG2160 MEDIA DRIVER
11831 M:      Michael Krufky <mkrufky@linuxtv.org>
11832 L:      linux-media@vger.kernel.org
11833 S:      Maintained
11834 W:      https://linuxtv.org
11835 W:      http://github.com/mkrufky
11836 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11837 T:      git git://linuxtv.org/mkrufky/tuners.git
11838 F:      drivers/media/dvb-frontends/lg2160.*
11839
11840 LGDT3305 MEDIA DRIVER
11841 M:      Michael Krufky <mkrufky@linuxtv.org>
11842 L:      linux-media@vger.kernel.org
11843 S:      Maintained
11844 W:      https://linuxtv.org
11845 W:      http://github.com/mkrufky
11846 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11847 T:      git git://linuxtv.org/mkrufky/tuners.git
11848 F:      drivers/media/dvb-frontends/lgdt3305.*
11849
11850 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11851 M:      Viresh Kumar <vireshk@kernel.org>
11852 L:      linux-ide@vger.kernel.org
11853 S:      Maintained
11854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11855 F:      drivers/ata/pata_arasan_cf.c
11856 F:      include/linux/pata_arasan_cf_data.h
11857
11858 LIBATA PATA DRIVERS
11859 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11860 L:      linux-ide@vger.kernel.org
11861 F:      drivers/ata/ata_*.c
11862 F:      drivers/ata/pata_*.c
11863
11864 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11865 M:      Linus Walleij <linus.walleij@linaro.org>
11866 L:      linux-ide@vger.kernel.org
11867 S:      Maintained
11868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11869 F:      drivers/ata/pata_ftide010.c
11870 F:      drivers/ata/sata_gemini.c
11871 F:      drivers/ata/sata_gemini.h
11872
11873 LIBATA SATA AHCI PLATFORM devices support
11874 M:      Hans de Goede <hdegoede@redhat.com>
11875 M:      Jens Axboe <axboe@kernel.dk>
11876 L:      linux-ide@vger.kernel.org
11877 S:      Maintained
11878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11879 F:      drivers/ata/ahci_platform.c
11880 F:      drivers/ata/libahci_platform.c
11881 F:      include/linux/ahci_platform.h
11882
11883 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11884 M:      Serge Semin <fancer.lancer@gmail.com>
11885 L:      linux-ide@vger.kernel.org
11886 S:      Maintained
11887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11888 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11889 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11890 F:      drivers/ata/ahci_dwc.c
11891
11892 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11893 M:      Mikael Pettersson <mikpelinux@gmail.com>
11894 L:      linux-ide@vger.kernel.org
11895 S:      Maintained
11896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11897 F:      drivers/ata/sata_promise.*
11898
11899 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11900 M:      Damien Le Moal <dlemoal@kernel.org>
11901 L:      linux-ide@vger.kernel.org
11902 S:      Maintained
11903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11904 F:      Documentation/ABI/testing/sysfs-ata
11905 F:      Documentation/devicetree/bindings/ata/
11906 F:      drivers/ata/
11907 F:      include/linux/ata.h
11908 F:      include/linux/libata.h
11909
11910 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11911 M:      Vishal Verma <vishal.l.verma@intel.com>
11912 M:      Dan Williams <dan.j.williams@intel.com>
11913 M:      Dave Jiang <dave.jiang@intel.com>
11914 L:      nvdimm@lists.linux.dev
11915 S:      Supported
11916 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11917 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11918 F:      drivers/nvdimm/btt*
11919
11920 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11921 M:      Dan Williams <dan.j.williams@intel.com>
11922 M:      Vishal Verma <vishal.l.verma@intel.com>
11923 M:      Dave Jiang <dave.jiang@intel.com>
11924 L:      nvdimm@lists.linux.dev
11925 S:      Supported
11926 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11927 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11928 F:      drivers/nvdimm/pmem*
11929
11930 LIBNVDIMM: DEVICETREE BINDINGS
11931 M:      Oliver O'Halloran <oohall@gmail.com>
11932 L:      nvdimm@lists.linux.dev
11933 S:      Supported
11934 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11935 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11936 F:      drivers/nvdimm/of_pmem.c
11937
11938 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11939 M:      Dan Williams <dan.j.williams@intel.com>
11940 M:      Vishal Verma <vishal.l.verma@intel.com>
11941 M:      Dave Jiang <dave.jiang@intel.com>
11942 M:      Ira Weiny <ira.weiny@intel.com>
11943 L:      nvdimm@lists.linux.dev
11944 S:      Supported
11945 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11946 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11948 F:      drivers/acpi/nfit/*
11949 F:      drivers/nvdimm/*
11950 F:      include/linux/libnvdimm.h
11951 F:      include/linux/nd.h
11952 F:      include/uapi/linux/ndctl.h
11953 F:      tools/testing/nvdimm/
11954
11955 LICENSES and SPDX stuff
11956 M:      Thomas Gleixner <tglx@linutronix.de>
11957 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11958 L:      linux-spdx@vger.kernel.org
11959 S:      Maintained
11960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11961 F:      COPYING
11962 F:      Documentation/process/license-rules.rst
11963 F:      LICENSES/
11964 F:      scripts/spdxcheck-test.sh
11965 F:      scripts/spdxcheck.py
11966 F:      scripts/spdxexclude
11967
11968 LINEAR RANGES HELPERS
11969 M:      Mark Brown <broonie@kernel.org>
11970 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11971 F:      include/linux/linear_range.h
11972 F:      lib/linear_ranges.c
11973 F:      lib/test_linear_ranges.c
11974
11975 LINUX FOR POWER MACINTOSH
11976 L:      linuxppc-dev@lists.ozlabs.org
11977 S:      Orphan
11978 F:      arch/powerpc/platforms/powermac/
11979 F:      drivers/macintosh/
11980 X:      drivers/macintosh/adb-iop.c
11981 X:      drivers/macintosh/via-macii.c
11982
11983 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11984 M:      Michael Ellerman <mpe@ellerman.id.au>
11985 R:      Nicholas Piggin <npiggin@gmail.com>
11986 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11987 L:      linuxppc-dev@lists.ozlabs.org
11988 S:      Supported
11989 W:      https://github.com/linuxppc/wiki/wiki
11990 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11992 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11993 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11994 F:      Documentation/devicetree/bindings/powerpc/
11995 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11996 F:      Documentation/powerpc/
11997 F:      arch/powerpc/
11998 F:      drivers/*/*/*pasemi*
11999 F:      drivers/*/*pasemi*
12000 F:      drivers/char/tpm/tpm_ibmvtpm*
12001 F:      drivers/crypto/nx/
12002 F:      drivers/crypto/vmx/
12003 F:      drivers/i2c/busses/i2c-opal.c
12004 F:      drivers/net/ethernet/ibm/ibmveth.*
12005 F:      drivers/net/ethernet/ibm/ibmvnic.*
12006 F:      drivers/pci/hotplug/pnv_php.c
12007 F:      drivers/pci/hotplug/rpa*
12008 F:      drivers/rtc/rtc-opal.c
12009 F:      drivers/scsi/ibmvscsi/
12010 F:      drivers/tty/hvc/hvc_opal.c
12011 F:      drivers/watchdog/wdrtas.c
12012 F:      tools/testing/selftests/powerpc
12013 N:      /pmac
12014 N:      powermac
12015 N:      powernv
12016 N:      [^a-z0-9]ps3
12017 N:      pseries
12018
12019 LINUX FOR POWERPC EMBEDDED MPC5XXX
12020 M:      Anatolij Gustschin <agust@denx.de>
12021 L:      linuxppc-dev@lists.ozlabs.org
12022 S:      Odd Fixes
12023 F:      arch/powerpc/platforms/512x/
12024 F:      arch/powerpc/platforms/52xx/
12025
12026 LINUX FOR POWERPC EMBEDDED PPC4XX
12027 L:      linuxppc-dev@lists.ozlabs.org
12028 S:      Orphan
12029 F:      arch/powerpc/platforms/40x/
12030 F:      arch/powerpc/platforms/44x/
12031
12032 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
12033 M:      Scott Wood <oss@buserror.net>
12034 L:      linuxppc-dev@lists.ozlabs.org
12035 S:      Odd fixes
12036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
12037 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
12038 F:      Documentation/devicetree/bindings/powerpc/fsl/
12039 F:      arch/powerpc/platforms/83xx/
12040 F:      arch/powerpc/platforms/85xx/
12041
12042 LINUX FOR POWERPC EMBEDDED PPC8XX
12043 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
12044 L:      linuxppc-dev@lists.ozlabs.org
12045 S:      Maintained
12046 F:      arch/powerpc/platforms/8xx/
12047
12048 LINUX KERNEL DUMP TEST MODULE (LKDTM)
12049 M:      Kees Cook <keescook@chromium.org>
12050 S:      Maintained
12051 F:      drivers/misc/lkdtm/*
12052 F:      tools/testing/selftests/lkdtm/*
12053
12054 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
12055 M:      Alan Stern <stern@rowland.harvard.edu>
12056 M:      Andrea Parri <parri.andrea@gmail.com>
12057 M:      Will Deacon <will@kernel.org>
12058 M:      Peter Zijlstra <peterz@infradead.org>
12059 M:      Boqun Feng <boqun.feng@gmail.com>
12060 M:      Nicholas Piggin <npiggin@gmail.com>
12061 M:      David Howells <dhowells@redhat.com>
12062 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12063 M:      Luc Maranget <luc.maranget@inria.fr>
12064 M:      "Paul E. McKenney" <paulmck@kernel.org>
12065 R:      Akira Yokosawa <akiyks@gmail.com>
12066 R:      Daniel Lustig <dlustig@nvidia.com>
12067 R:      Joel Fernandes <joel@joelfernandes.org>
12068 L:      linux-kernel@vger.kernel.org
12069 L:      linux-arch@vger.kernel.org
12070 S:      Supported
12071 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12072 F:      Documentation/atomic_bitops.txt
12073 F:      Documentation/atomic_t.txt
12074 F:      Documentation/core-api/refcount-vs-atomic.rst
12075 F:      Documentation/litmus-tests/
12076 F:      Documentation/memory-barriers.txt
12077 F:      tools/memory-model/
12078
12079 LINUX-NEXT TREE
12080 M:      Stephen Rothwell <sfr@canb.auug.org.au>
12081 L:      linux-next@vger.kernel.org
12082 S:      Supported
12083 B:      mailto:linux-next@vger.kernel.org and the appropriate development tree
12084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/
12085
12086 LIS3LV02D ACCELEROMETER DRIVER
12087 M:      Eric Piel <eric.piel@tremplin-utc.net>
12088 S:      Maintained
12089 F:      Documentation/misc-devices/lis3lv02d.rst
12090 F:      drivers/misc/lis3lv02d/
12091 F:      drivers/platform/x86/hp/hp_accel.c
12092
12093 LIST KUNIT TEST
12094 M:      David Gow <davidgow@google.com>
12095 L:      linux-kselftest@vger.kernel.org
12096 L:      kunit-dev@googlegroups.com
12097 S:      Maintained
12098 F:      lib/list-test.c
12099
12100 LITEX PLATFORM
12101 M:      Karol Gugala <kgugala@antmicro.com>
12102 M:      Mateusz Holenko <mholenko@antmicro.com>
12103 M:      Gabriel Somlo <gsomlo@gmail.com>
12104 M:      Joel Stanley <joel@jms.id.au>
12105 S:      Maintained
12106 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12107 F:      arch/openrisc/boot/dts/or1klitex.dts
12108 F:      drivers/mmc/host/litex_mmc.c
12109 F:      drivers/net/ethernet/litex/*
12110 F:      drivers/soc/litex/*
12111 F:      drivers/tty/serial/liteuart.c
12112 F:      include/linux/litex.h
12113 N:      litex
12114
12115 LIVE PATCHING
12116 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12117 M:      Jiri Kosina <jikos@kernel.org>
12118 M:      Miroslav Benes <mbenes@suse.cz>
12119 M:      Petr Mladek <pmladek@suse.com>
12120 R:      Joe Lawrence <joe.lawrence@redhat.com>
12121 L:      live-patching@vger.kernel.org
12122 S:      Maintained
12123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12124 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12125 F:      Documentation/livepatch/
12126 F:      arch/powerpc/include/asm/livepatch.h
12127 F:      include/linux/livepatch.h
12128 F:      kernel/livepatch/
12129 F:      kernel/module/livepatch.c
12130 F:      lib/livepatch/
12131 F:      samples/livepatch/
12132 F:      tools/testing/selftests/livepatch/
12133
12134 LLC (802.2)
12135 L:      netdev@vger.kernel.org
12136 S:      Odd fixes
12137 F:      include/linux/llc.h
12138 F:      include/net/llc*
12139 F:      include/uapi/linux/llc.h
12140 F:      net/llc/
12141
12142 LM73 HARDWARE MONITOR DRIVER
12143 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12144 L:      linux-hwmon@vger.kernel.org
12145 S:      Maintained
12146 F:      drivers/hwmon/lm73.c
12147
12148 LM78 HARDWARE MONITOR DRIVER
12149 M:      Jean Delvare <jdelvare@suse.com>
12150 L:      linux-hwmon@vger.kernel.org
12151 S:      Maintained
12152 F:      Documentation/hwmon/lm78.rst
12153 F:      drivers/hwmon/lm78.c
12154
12155 LM83 HARDWARE MONITOR DRIVER
12156 M:      Jean Delvare <jdelvare@suse.com>
12157 L:      linux-hwmon@vger.kernel.org
12158 S:      Maintained
12159 F:      Documentation/hwmon/lm83.rst
12160 F:      drivers/hwmon/lm83.c
12161
12162 LM90 HARDWARE MONITOR DRIVER
12163 M:      Jean Delvare <jdelvare@suse.com>
12164 L:      linux-hwmon@vger.kernel.org
12165 S:      Maintained
12166 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12167 F:      Documentation/hwmon/lm90.rst
12168 F:      drivers/hwmon/lm90.c
12169 F:      include/dt-bindings/thermal/lm90.h
12170
12171 LM95234 HARDWARE MONITOR DRIVER
12172 M:      Guenter Roeck <linux@roeck-us.net>
12173 L:      linux-hwmon@vger.kernel.org
12174 S:      Maintained
12175 F:      Documentation/hwmon/lm95234.rst
12176 F:      drivers/hwmon/lm95234.c
12177
12178 LME2510 MEDIA DRIVER
12179 M:      Malcolm Priestley <tvboxspy@gmail.com>
12180 L:      linux-media@vger.kernel.org
12181 S:      Maintained
12182 W:      https://linuxtv.org
12183 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12184 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12185
12186 LOADPIN SECURITY MODULE
12187 M:      Kees Cook <keescook@chromium.org>
12188 S:      Supported
12189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12190 F:      Documentation/admin-guide/LSM/LoadPin.rst
12191 F:      security/loadpin/
12192
12193 LOCKING PRIMITIVES
12194 M:      Peter Zijlstra <peterz@infradead.org>
12195 M:      Ingo Molnar <mingo@redhat.com>
12196 M:      Will Deacon <will@kernel.org>
12197 R:      Waiman Long <longman@redhat.com>
12198 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12199 L:      linux-kernel@vger.kernel.org
12200 S:      Maintained
12201 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12202 F:      Documentation/locking/
12203 F:      arch/*/include/asm/spinlock*.h
12204 F:      include/linux/lockdep.h
12205 F:      include/linux/mutex*.h
12206 F:      include/linux/rwlock*.h
12207 F:      include/linux/rwsem*.h
12208 F:      include/linux/seqlock.h
12209 F:      include/linux/spinlock*.h
12210 F:      kernel/locking/
12211 F:      lib/locking*.[ch]
12212 X:      kernel/locking/locktorture.c
12213
12214 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12215 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12216 L:      linux-ntfs-dev@lists.sourceforge.net
12217 S:      Maintained
12218 W:      http://www.linux-ntfs.org/content/view/19/37/
12219 F:      Documentation/admin-guide/ldm.rst
12220 F:      block/partitions/ldm.*
12221
12222 LOGITECH HID GAMING KEYBOARDS
12223 M:      Hans de Goede <hdegoede@redhat.com>
12224 L:      linux-input@vger.kernel.org
12225 S:      Maintained
12226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12227 F:      drivers/hid/hid-lg-g15.c
12228
12229 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12230 M:      Adrien Grassein <adrien.grassein@gmail.com>
12231 S:      Maintained
12232 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12233 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12234
12235 LOONGARCH
12236 M:      Huacai Chen <chenhuacai@kernel.org>
12237 R:      WANG Xuerui <kernel@xen0n.name>
12238 L:      loongarch@lists.linux.dev
12239 S:      Maintained
12240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12241 F:      Documentation/loongarch/
12242 F:      Documentation/translations/zh_CN/loongarch/
12243 F:      arch/loongarch/
12244 F:      drivers/*/*loongarch*
12245
12246 LOONGSON GPIO DRIVER
12247 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12248 L:      linux-gpio@vger.kernel.org
12249 S:      Maintained
12250 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12251 F:      drivers/gpio/gpio-loongson-64bit.c
12252
12253 LOONGSON LS2X I2C DRIVER
12254 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12255 L:      linux-i2c@vger.kernel.org
12256 S:      Maintained
12257 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12258 F:      drivers/i2c/busses/i2c-ls2x.c
12259
12260 LOONGSON-2 SOC SERIES CLOCK DRIVER
12261 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12262 L:      linux-clk@vger.kernel.org
12263 S:      Maintained
12264 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12265 F:      drivers/clk/clk-loongson2.c
12266 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12267
12268 LOONGSON-2 SOC SERIES GUTS DRIVER
12269 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12270 L:      loongarch@lists.linux.dev
12271 S:      Maintained
12272 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12273 F:      drivers/soc/loongson/loongson2_guts.c
12274
12275 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12276 M:      zhanghongchen <zhanghongchen@loongson.cn>
12277 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12278 L:      linux-gpio@vger.kernel.org
12279 S:      Maintained
12280 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12281 F:      drivers/pinctrl/pinctrl-loongson2.c
12282
12283 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12284 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12285 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12286 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12287 L:      MPT-FusionLinux.pdl@broadcom.com
12288 L:      linux-scsi@vger.kernel.org
12289 S:      Supported
12290 W:      http://www.avagotech.com/support/
12291 F:      drivers/message/fusion/
12292 F:      drivers/scsi/mpt3sas/
12293
12294 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12295 M:      Matthew Wilcox <willy@infradead.org>
12296 L:      linux-scsi@vger.kernel.org
12297 S:      Maintained
12298 F:      drivers/scsi/sym53c8xx_2/
12299
12300 LTC1660 DAC DRIVER
12301 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12302 L:      linux-iio@vger.kernel.org
12303 S:      Maintained
12304 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12305 F:      drivers/iio/dac/ltc1660.c
12306
12307 LTC2688 IIO DAC DRIVER
12308 M:      Nuno Sá <nuno.sa@analog.com>
12309 L:      linux-iio@vger.kernel.org
12310 S:      Supported
12311 W:      https://ez.analog.com/linux-software-drivers
12312 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12313 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12314 F:      drivers/iio/dac/ltc2688.c
12315
12316 LTC2947 HARDWARE MONITOR DRIVER
12317 M:      Nuno Sá <nuno.sa@analog.com>
12318 L:      linux-hwmon@vger.kernel.org
12319 S:      Supported
12320 W:      https://ez.analog.com/linux-software-drivers
12321 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12322 F:      drivers/hwmon/ltc2947-core.c
12323 F:      drivers/hwmon/ltc2947-i2c.c
12324 F:      drivers/hwmon/ltc2947-spi.c
12325 F:      drivers/hwmon/ltc2947.h
12326
12327 LTC2983 IIO TEMPERATURE DRIVER
12328 M:      Nuno Sá <nuno.sa@analog.com>
12329 L:      linux-iio@vger.kernel.org
12330 S:      Supported
12331 W:      https://ez.analog.com/linux-software-drivers
12332 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12333 F:      drivers/iio/temperature/ltc2983.c
12334
12335 LTC4261 HARDWARE MONITOR DRIVER
12336 M:      Guenter Roeck <linux@roeck-us.net>
12337 L:      linux-hwmon@vger.kernel.org
12338 S:      Maintained
12339 F:      Documentation/hwmon/ltc4261.rst
12340 F:      drivers/hwmon/ltc4261.c
12341
12342 LTC4306 I2C MULTIPLEXER DRIVER
12343 M:      Michael Hennerich <michael.hennerich@analog.com>
12344 L:      linux-i2c@vger.kernel.org
12345 S:      Supported
12346 W:      https://ez.analog.com/linux-software-drivers
12347 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12348 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12349
12350 LTP (Linux Test Project)
12351 M:      Mike Frysinger <vapier@gentoo.org>
12352 M:      Cyril Hrubis <chrubis@suse.cz>
12353 M:      Wanlong Gao <wanlong.gao@gmail.com>
12354 M:      Jan Stancek <jstancek@redhat.com>
12355 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12356 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12357 L:      ltp@lists.linux.it (subscribers-only)
12358 S:      Maintained
12359 W:      http://linux-test-project.github.io/
12360 T:      git https://github.com/linux-test-project/ltp.git
12361
12362 LYNX 28G SERDES PHY DRIVER
12363 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12364 L:      netdev@vger.kernel.org
12365 S:      Supported
12366 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12367 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12368
12369 LYNX PCS MODULE
12370 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12371 L:      netdev@vger.kernel.org
12372 S:      Supported
12373 F:      drivers/net/pcs/pcs-lynx.c
12374 F:      include/linux/pcs-lynx.h
12375
12376 M68K ARCHITECTURE
12377 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12378 L:      linux-m68k@lists.linux-m68k.org
12379 S:      Maintained
12380 W:      http://www.linux-m68k.org/
12381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12382 F:      arch/m68k/
12383 F:      drivers/zorro/
12384
12385 M68K ON APPLE MACINTOSH
12386 M:      Joshua Thompson <funaho@jurai.org>
12387 L:      linux-m68k@lists.linux-m68k.org
12388 S:      Maintained
12389 W:      http://www.mac.linux-m68k.org/
12390 F:      arch/m68k/mac/
12391 F:      drivers/macintosh/adb-iop.c
12392 F:      drivers/macintosh/via-macii.c
12393
12394 M68K ON HP9000/300
12395 M:      Philip Blundell <philb@gnu.org>
12396 S:      Maintained
12397 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12398 F:      arch/m68k/hp300/
12399
12400 M88DS3103 MEDIA DRIVER
12401 M:      Antti Palosaari <crope@iki.fi>
12402 L:      linux-media@vger.kernel.org
12403 S:      Maintained
12404 W:      https://linuxtv.org
12405 W:      http://palosaari.fi/linux/
12406 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12407 T:      git git://linuxtv.org/anttip/media_tree.git
12408 F:      drivers/media/dvb-frontends/m88ds3103*
12409
12410 M88RS2000 MEDIA DRIVER
12411 M:      Malcolm Priestley <tvboxspy@gmail.com>
12412 L:      linux-media@vger.kernel.org
12413 S:      Maintained
12414 W:      https://linuxtv.org
12415 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12416 F:      drivers/media/dvb-frontends/m88rs2000*
12417
12418 MA901 MASTERKIT USB FM RADIO DRIVER
12419 M:      Alexey Klimov <klimov.linux@gmail.com>
12420 L:      linux-media@vger.kernel.org
12421 S:      Maintained
12422 T:      git git://linuxtv.org/media_tree.git
12423 F:      drivers/media/radio/radio-ma901.c
12424
12425 MAC80211
12426 M:      Johannes Berg <johannes@sipsolutions.net>
12427 L:      linux-wireless@vger.kernel.org
12428 S:      Maintained
12429 W:      https://wireless.wiki.kernel.org/
12430 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12433 F:      Documentation/networking/mac80211-injection.rst
12434 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12435 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12436 F:      include/net/mac80211.h
12437 F:      net/mac80211/
12438
12439 MAILBOX API
12440 M:      Jassi Brar <jassisinghbrar@gmail.com>
12441 L:      linux-kernel@vger.kernel.org
12442 S:      Maintained
12443 F:      Documentation/devicetree/bindings/mailbox/
12444 F:      drivers/mailbox/
12445 F:      include/dt-bindings/mailbox/
12446 F:      include/linux/mailbox_client.h
12447 F:      include/linux/mailbox_controller.h
12448
12449 MAILBOX ARM MHUv2
12450 M:      Viresh Kumar <viresh.kumar@linaro.org>
12451 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12452 L:      linux-kernel@vger.kernel.org
12453 S:      Maintained
12454 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12455 F:      drivers/mailbox/arm_mhuv2.c
12456 F:      include/linux/mailbox/arm_mhuv2_message.h
12457
12458 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12459 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12460 L:      linux-man@vger.kernel.org
12461 S:      Maintained
12462 W:      http://www.kernel.org/doc/man-pages
12463
12464 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12465 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12466 M:      Matt Johnston <matt@codeconstruct.com.au>
12467 L:      netdev@vger.kernel.org
12468 S:      Maintained
12469 F:      Documentation/networking/mctp.rst
12470 F:      drivers/net/mctp/
12471 F:      include/net/mctp.h
12472 F:      include/net/mctpdevice.h
12473 F:      include/net/netns/mctp.h
12474 F:      net/mctp/
12475
12476 MAPLE TREE
12477 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12478 L:      linux-mm@kvack.org
12479 S:      Supported
12480 F:      Documentation/core-api/maple_tree.rst
12481 F:      include/linux/maple_tree.h
12482 F:      include/trace/events/maple_tree.h
12483 F:      lib/maple_tree.c
12484 F:      lib/test_maple_tree.c
12485 F:      tools/testing/radix-tree/linux/maple_tree.h
12486 F:      tools/testing/radix-tree/maple.c
12487
12488 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12489 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12490 L:      linux-mips@vger.kernel.org
12491 S:      Maintained
12492 F:      arch/mips/boot/dts/img/pistachio*
12493
12494 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12495 M:      Andrew Lunn <andrew@lunn.ch>
12496 L:      netdev@vger.kernel.org
12497 S:      Maintained
12498 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12499 F:      Documentation/networking/devlink/mv88e6xxx.rst
12500 F:      drivers/net/dsa/mv88e6xxx/
12501 F:      include/linux/dsa/mv88e6xxx.h
12502 F:      include/linux/platform_data/mv88e6xxx.h
12503
12504 MARVELL ARMADA 3700 PHY DRIVERS
12505 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12506 S:      Maintained
12507 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12508 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12509 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12510 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12511
12512 MARVELL ARMADA 3700 SERIAL DRIVER
12513 M:      Pali Rohár <pali@kernel.org>
12514 S:      Maintained
12515 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12516 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12517 F:      drivers/tty/serial/mvebu-uart.c
12518
12519 MARVELL ARMADA DRM SUPPORT
12520 M:      Russell King <linux@armlinux.org.uk>
12521 S:      Maintained
12522 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12523 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12524 F:      Documentation/devicetree/bindings/display/armada/
12525 F:      drivers/gpu/drm/armada/
12526 F:      include/uapi/drm/armada_drm.h
12527
12528 MARVELL CRYPTO DRIVER
12529 M:      Boris Brezillon <bbrezillon@kernel.org>
12530 M:      Arnaud Ebalard <arno@natisbad.org>
12531 M:      Srujana Challa <schalla@marvell.com>
12532 L:      linux-crypto@vger.kernel.org
12533 S:      Maintained
12534 F:      drivers/crypto/marvell/
12535 F:      include/linux/soc/marvell/octeontx2/
12536
12537 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12538 M:      Mirko Lindner <mlindner@marvell.com>
12539 M:      Stephen Hemminger <stephen@networkplumber.org>
12540 L:      netdev@vger.kernel.org
12541 S:      Maintained
12542 F:      drivers/net/ethernet/marvell/sk*
12543
12544 MARVELL LIBERTAS WIRELESS DRIVER
12545 L:      libertas-dev@lists.infradead.org
12546 S:      Orphan
12547 F:      drivers/net/wireless/marvell/libertas/
12548
12549 MARVELL MACCHIATOBIN SUPPORT
12550 M:      Russell King <linux@armlinux.org.uk>
12551 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12552 S:      Maintained
12553 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12554
12555 MARVELL MV643XX ETHERNET DRIVER
12556 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12557 L:      netdev@vger.kernel.org
12558 S:      Maintained
12559 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12560 F:      include/linux/mv643xx.h
12561
12562 MARVELL MV88X3310 PHY DRIVER
12563 M:      Russell King <linux@armlinux.org.uk>
12564 M:      Marek Behún <kabel@kernel.org>
12565 L:      netdev@vger.kernel.org
12566 S:      Maintained
12567 F:      drivers/net/phy/marvell10g.c
12568
12569 MARVELL MVEBU THERMAL DRIVER
12570 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12571 S:      Maintained
12572 F:      drivers/thermal/armada_thermal.c
12573
12574 MARVELL MVNETA ETHERNET DRIVER
12575 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12576 L:      netdev@vger.kernel.org
12577 S:      Maintained
12578 F:      drivers/net/ethernet/marvell/mvneta.*
12579
12580 MARVELL MVPP2 ETHERNET DRIVER
12581 M:      Marcin Wojtas <mw@semihalf.com>
12582 M:      Russell King <linux@armlinux.org.uk>
12583 L:      netdev@vger.kernel.org
12584 S:      Maintained
12585 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12586 F:      drivers/net/ethernet/marvell/mvpp2/
12587
12588 MARVELL MWIFIEX WIRELESS DRIVER
12589 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12590 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12591 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12592 M:      Xinming Hu <huxinming820@gmail.com>
12593 L:      linux-wireless@vger.kernel.org
12594 S:      Maintained
12595 F:      drivers/net/wireless/marvell/mwifiex/
12596
12597 MARVELL MWL8K WIRELESS DRIVER
12598 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12599 L:      linux-wireless@vger.kernel.org
12600 S:      Odd Fixes
12601 F:      drivers/net/wireless/marvell/mwl8k.c
12602
12603 MARVELL NAND CONTROLLER DRIVER
12604 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12605 L:      linux-mtd@lists.infradead.org
12606 S:      Maintained
12607 F:      drivers/mtd/nand/raw/marvell_nand.c
12608
12609 MARVELL OCTEON ENDPOINT DRIVER
12610 M:      Veerasenareddy Burru <vburru@marvell.com>
12611 M:      Sathesh Edara <sedara@marvell.com>
12612 L:      netdev@vger.kernel.org
12613 S:      Supported
12614 F:      drivers/net/ethernet/marvell/octeon_ep
12615
12616 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12617 M:      Sunil Goutham <sgoutham@marvell.com>
12618 M:      Geetha sowjanya <gakula@marvell.com>
12619 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12620 M:      hariprasad <hkelam@marvell.com>
12621 L:      netdev@vger.kernel.org
12622 S:      Supported
12623 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12624 F:      include/linux/soc/marvell/octeontx2/
12625
12626 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12627 M:      Sunil Goutham <sgoutham@marvell.com>
12628 M:      Linu Cherian <lcherian@marvell.com>
12629 M:      Geetha sowjanya <gakula@marvell.com>
12630 M:      Jerin Jacob <jerinj@marvell.com>
12631 M:      hariprasad <hkelam@marvell.com>
12632 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12633 L:      netdev@vger.kernel.org
12634 S:      Supported
12635 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12636 F:      drivers/net/ethernet/marvell/octeontx2/af/
12637
12638 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12639 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12640 S:      Supported
12641 W:      https://github.com/Marvell-switching/switchdev-prestera
12642 F:      drivers/net/ethernet/marvell/prestera/
12643
12644 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12645 M:      Nicolas Pitre <nico@fluxnic.net>
12646 S:      Odd Fixes
12647 F:      drivers/mmc/host/mvsdio.*
12648
12649 MARVELL USB MDIO CONTROLLER DRIVER
12650 M:      Tobias Waldekranz <tobias@waldekranz.com>
12651 L:      netdev@vger.kernel.org
12652 S:      Maintained
12653 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12654 F:      drivers/net/mdio/mdio-mvusb.c
12655
12656 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12657 M:      Hu Ziji <huziji@marvell.com>
12658 L:      linux-mmc@vger.kernel.org
12659 S:      Supported
12660 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12661 F:      drivers/mmc/host/sdhci-xenon*
12662
12663 MATROX FRAMEBUFFER DRIVER
12664 L:      linux-fbdev@vger.kernel.org
12665 S:      Orphan
12666 F:      drivers/video/fbdev/matrox/matroxfb_*
12667 F:      include/uapi/linux/matroxfb.h
12668
12669 MAX15301 DRIVER
12670 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12671 L:      linux-hwmon@vger.kernel.org
12672 S:      Maintained
12673 F:      Documentation/hwmon/max15301.rst
12674 F:      drivers/hwmon/pmbus/max15301.c
12675
12676 MAX16065 HARDWARE MONITOR DRIVER
12677 M:      Guenter Roeck <linux@roeck-us.net>
12678 L:      linux-hwmon@vger.kernel.org
12679 S:      Maintained
12680 F:      Documentation/hwmon/max16065.rst
12681 F:      drivers/hwmon/max16065.c
12682
12683 MAX2175 SDR TUNER DRIVER
12684 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12685 L:      linux-media@vger.kernel.org
12686 S:      Maintained
12687 T:      git git://linuxtv.org/media_tree.git
12688 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12689 F:      Documentation/userspace-api/media/drivers/max2175.rst
12690 F:      drivers/media/i2c/max2175*
12691 F:      include/uapi/linux/max2175.h
12692
12693 MAX31827 TEMPERATURE SWITCH DRIVER
12694 M:      Daniel Matyas <daniel.matyas@analog.com>
12695 L:      linux-hwmon@vger.kernel.org
12696 S:      Supported
12697 W:      http://ez.analog.com/community/linux-device-drivers
12698 F:      Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
12699 F:      Documentation/hwmon/max31827.rst
12700 F:      drivers/hwmon/max31827.c
12701
12702 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12703 L:      linux-hwmon@vger.kernel.org
12704 S:      Orphan
12705 F:      Documentation/hwmon/max6650.rst
12706 F:      drivers/hwmon/max6650.c
12707
12708 MAX6697 HARDWARE MONITOR DRIVER
12709 M:      Guenter Roeck <linux@roeck-us.net>
12710 L:      linux-hwmon@vger.kernel.org
12711 S:      Maintained
12712 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12713 F:      Documentation/hwmon/max6697.rst
12714 F:      drivers/hwmon/max6697.c
12715 F:      include/linux/platform_data/max6697.h
12716
12717 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12718 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12719 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12720 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12721 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12722 L:      linux-media@vger.kernel.org
12723 S:      Maintained
12724 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12725 F:      drivers/media/i2c/max9286.c
12726
12727 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12728 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12729 L:      linux-media@vger.kernel.org
12730 S:      Maintained
12731 F:      drivers/staging/media/max96712/max96712.c
12732
12733 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12734 M:      Peter Rosin <peda@axentia.se>
12735 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12736 S:      Maintained
12737 F:      Documentation/devicetree/bindings/sound/max9860.txt
12738 F:      sound/soc/codecs/max9860.*
12739
12740 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12741 M:      Andreas Klinger <ak@it-klinger.de>
12742 L:      linux-iio@vger.kernel.org
12743 S:      Maintained
12744 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12745 F:      drivers/iio/proximity/mb1232.c
12746
12747 MAXIM MAX11205 DRIVER
12748 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12749 L:      linux-iio@vger.kernel.org
12750 S:      Supported
12751 W:      https://ez.analog.com/linux-software-drivers
12752 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12753 F:      drivers/iio/adc/max11205.c
12754
12755 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12756 R:      Iskren Chernev <iskren.chernev@gmail.com>
12757 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12758 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12759 R:      Matheus Castello <matheus@castello.eng.br>
12760 L:      linux-pm@vger.kernel.org
12761 S:      Maintained
12762 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12763 F:      drivers/power/supply/max17040_battery.c
12764
12765 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12766 R:      Hans de Goede <hdegoede@redhat.com>
12767 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12768 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12769 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12770 R:      Purism Kernel Team <kernel@puri.sm>
12771 L:      linux-pm@vger.kernel.org
12772 S:      Maintained
12773 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12774 F:      drivers/power/supply/max17042_battery.c
12775
12776 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12777 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12778 L:      linux-kernel@vger.kernel.org
12779 S:      Maintained
12780 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12781 F:      drivers/regulator/max20086-regulator.c
12782
12783 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12784 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12785 L:      linux-iio@vger.kernel.org
12786 S:      Maintained
12787 F:      drivers/iio/temperature/max30208.c
12788
12789 MAXIM MAX77650 PMIC MFD DRIVER
12790 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12791 L:      linux-kernel@vger.kernel.org
12792 S:      Maintained
12793 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12794 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12795 F:      drivers/gpio/gpio-max77650.c
12796 F:      drivers/input/misc/max77650-onkey.c
12797 F:      drivers/leds/leds-max77650.c
12798 F:      drivers/mfd/max77650.c
12799 F:      drivers/power/supply/max77650-charger.c
12800 F:      drivers/regulator/max77650-regulator.c
12801 F:      include/linux/mfd/max77650.h
12802
12803 MAXIM MAX77714 PMIC MFD DRIVER
12804 M:      Luca Ceresoli <luca@lucaceresoli.net>
12805 S:      Maintained
12806 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12807 F:      drivers/mfd/max77714.c
12808 F:      include/linux/mfd/max77714.h
12809
12810 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12811 M:      Javier Martinez Canillas <javier@dowhile0.org>
12812 L:      linux-kernel@vger.kernel.org
12813 S:      Supported
12814 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12815 F:      drivers/regulator/max77802-regulator.c
12816 F:      include/dt-bindings/*/*max77802.h
12817
12818 MAXIM MAX77976 BATTERY CHARGER
12819 M:      Luca Ceresoli <luca@lucaceresoli.net>
12820 S:      Supported
12821 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12822 F:      drivers/power/supply/max77976_charger.c
12823
12824 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12825 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12826 L:      linux-pm@vger.kernel.org
12827 S:      Supported
12828 B:      mailto:linux-samsung-soc@vger.kernel.org
12829 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12830 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12831 F:      drivers/power/supply/max14577_charger.c
12832 F:      drivers/power/supply/max77693_charger.c
12833
12834 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12835 M:      Chanwoo Choi <cw00.choi@samsung.com>
12836 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12837 L:      linux-kernel@vger.kernel.org
12838 S:      Supported
12839 B:      mailto:linux-samsung-soc@vger.kernel.org
12840 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12841 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12842 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12843 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12844 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12845 F:      drivers/*/*max77843.c
12846 F:      drivers/*/max14577*.c
12847 F:      drivers/*/max77686*.c
12848 F:      drivers/*/max77693*.c
12849 F:      drivers/clk/clk-max77686.c
12850 F:      drivers/extcon/extcon-max14577.c
12851 F:      drivers/extcon/extcon-max77693.c
12852 F:      drivers/rtc/rtc-max77686.c
12853 F:      include/linux/mfd/max14577*.h
12854 F:      include/linux/mfd/max77686*.h
12855 F:      include/linux/mfd/max77693*.h
12856
12857 MAXIRADIO FM RADIO RECEIVER DRIVER
12858 M:      Hans Verkuil <hverkuil@xs4all.nl>
12859 L:      linux-media@vger.kernel.org
12860 S:      Maintained
12861 W:      https://linuxtv.org
12862 T:      git git://linuxtv.org/media_tree.git
12863 F:      drivers/media/radio/radio-maxiradio*
12864
12865 MAXLINEAR ETHERNET PHY DRIVER
12866 M:      Xu Liang <lxu@maxlinear.com>
12867 L:      netdev@vger.kernel.org
12868 S:      Supported
12869 F:      drivers/net/phy/mxl-gpy.c
12870
12871 MCAN MMIO DEVICE DRIVER
12872 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12873 L:      linux-can@vger.kernel.org
12874 S:      Maintained
12875 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12876 F:      drivers/net/can/m_can/m_can.c
12877 F:      drivers/net/can/m_can/m_can.h
12878 F:      drivers/net/can/m_can/m_can_platform.c
12879
12880 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12881 R:      Yasushi SHOJI <yashi@spacecubics.com>
12882 L:      linux-can@vger.kernel.org
12883 S:      Maintained
12884 F:      drivers/net/can/usb/mcba_usb.c
12885
12886 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12887 M:      Rishi Gupta <gupt21@gmail.com>
12888 L:      linux-i2c@vger.kernel.org
12889 L:      linux-input@vger.kernel.org
12890 S:      Maintained
12891 F:      drivers/hid/hid-mcp2221.c
12892
12893 MCP251XFD SPI-CAN NETWORK DRIVER
12894 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12895 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12896 R:      Thomas Kopp <thomas.kopp@microchip.com>
12897 L:      linux-can@vger.kernel.org
12898 S:      Maintained
12899 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12900 F:      drivers/net/can/spi/mcp251xfd/
12901
12902 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12903 M:      Peter Rosin <peda@axentia.se>
12904 L:      linux-iio@vger.kernel.org
12905 S:      Maintained
12906 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12907 F:      drivers/iio/potentiometer/mcp4018.c
12908 F:      drivers/iio/potentiometer/mcp4531.c
12909
12910 MCR20A IEEE-802.15.4 RADIO DRIVER
12911 M:      Stefan Schmidt <stefan@datenfreihafen.org>
12912 L:      linux-wpan@vger.kernel.org
12913 S:      Odd Fixes
12914 W:      https://github.com/xueliu/mcr20a-linux
12915 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12916 F:      drivers/net/ieee802154/mcr20a.c
12917 F:      drivers/net/ieee802154/mcr20a.h
12918
12919 MDIO REGMAP DRIVER
12920 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
12921 L:      netdev@vger.kernel.org
12922 S:      Maintained
12923 F:      drivers/net/mdio/mdio-regmap.c
12924 F:      include/linux/mdio/mdio-regmap.h
12925
12926 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12927 M:      William Breathitt Gray <william.gray@linaro.org>
12928 L:      linux-iio@vger.kernel.org
12929 S:      Maintained
12930 F:      drivers/iio/dac/cio-dac.c
12931
12932 MEDIA CONTROLLER FRAMEWORK
12933 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12934 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12935 L:      linux-media@vger.kernel.org
12936 S:      Supported
12937 W:      https://www.linuxtv.org
12938 T:      git git://linuxtv.org/media_tree.git
12939 F:      drivers/media/mc/
12940 F:      include/media/media-*.h
12941 F:      include/uapi/linux/media.h
12942
12943 MEDIA DRIVER FOR FREESCALE IMX PXP
12944 M:      Philipp Zabel <p.zabel@pengutronix.de>
12945 L:      linux-media@vger.kernel.org
12946 S:      Maintained
12947 T:      git git://linuxtv.org/media_tree.git
12948 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12949
12950 MEDIA DRIVERS FOR ASCOT2E
12951 M:      Sergey Kozlov <serjk@netup.ru>
12952 M:      Abylay Ospan <aospan@netup.ru>
12953 L:      linux-media@vger.kernel.org
12954 S:      Supported
12955 W:      https://linuxtv.org
12956 W:      http://netup.tv/
12957 T:      git git://linuxtv.org/media_tree.git
12958 F:      drivers/media/dvb-frontends/ascot2e*
12959
12960 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12961 M:      Jasmin Jessich <jasmin@anw.at>
12962 L:      linux-media@vger.kernel.org
12963 S:      Maintained
12964 W:      https://linuxtv.org
12965 T:      git git://linuxtv.org/media_tree.git
12966 F:      drivers/media/dvb-frontends/cxd2099*
12967
12968 MEDIA DRIVERS FOR CXD2841ER
12969 M:      Sergey Kozlov <serjk@netup.ru>
12970 M:      Abylay Ospan <aospan@netup.ru>
12971 L:      linux-media@vger.kernel.org
12972 S:      Supported
12973 W:      https://linuxtv.org
12974 W:      http://netup.tv/
12975 T:      git git://linuxtv.org/media_tree.git
12976 F:      drivers/media/dvb-frontends/cxd2841er*
12977
12978 MEDIA DRIVERS FOR CXD2880
12979 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12980 L:      linux-media@vger.kernel.org
12981 S:      Supported
12982 W:      http://linuxtv.org/
12983 T:      git git://linuxtv.org/media_tree.git
12984 F:      drivers/media/dvb-frontends/cxd2880/*
12985 F:      drivers/media/spi/cxd2880*
12986
12987 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12988 L:      linux-media@vger.kernel.org
12989 S:      Orphan
12990 W:      https://linuxtv.org
12991 T:      git git://linuxtv.org/media_tree.git
12992 F:      drivers/media/pci/ddbridge/*
12993
12994 MEDIA DRIVERS FOR FREESCALE IMX
12995 M:      Steve Longerbeam <slongerbeam@gmail.com>
12996 M:      Philipp Zabel <p.zabel@pengutronix.de>
12997 L:      linux-media@vger.kernel.org
12998 S:      Maintained
12999 T:      git git://linuxtv.org/media_tree.git
13000 F:      Documentation/admin-guide/media/imx.rst
13001 F:      Documentation/devicetree/bindings/media/imx.txt
13002 F:      drivers/staging/media/imx/
13003 F:      include/linux/imx-media.h
13004 F:      include/media/imx.h
13005
13006 MEDIA DRIVERS FOR FREESCALE IMX7/8
13007 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13008 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13009 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
13010 R:      Purism Kernel Team <kernel@puri.sm>
13011 L:      linux-media@vger.kernel.org
13012 S:      Maintained
13013 T:      git git://linuxtv.org/media_tree.git
13014 F:      Documentation/admin-guide/media/imx7.rst
13015 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
13016 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
13017 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml
13018 F:      drivers/media/platform/nxp/imx-mipi-csis.c
13019 F:      drivers/media/platform/nxp/imx7-media-csi.c
13020 F:      drivers/media/platform/nxp/imx8mq-mipi-csi.c
13021
13022 MEDIA DRIVERS FOR HELENE
13023 M:      Abylay Ospan <aospan@netup.ru>
13024 L:      linux-media@vger.kernel.org
13025 S:      Supported
13026 W:      https://linuxtv.org
13027 W:      http://netup.tv/
13028 T:      git git://linuxtv.org/media_tree.git
13029 F:      drivers/media/dvb-frontends/helene*
13030
13031 MEDIA DRIVERS FOR HORUS3A
13032 M:      Sergey Kozlov <serjk@netup.ru>
13033 M:      Abylay Ospan <aospan@netup.ru>
13034 L:      linux-media@vger.kernel.org
13035 S:      Supported
13036 W:      https://linuxtv.org
13037 W:      http://netup.tv/
13038 T:      git git://linuxtv.org/media_tree.git
13039 F:      drivers/media/dvb-frontends/horus3a*
13040
13041 MEDIA DRIVERS FOR LNBH25
13042 M:      Sergey Kozlov <serjk@netup.ru>
13043 M:      Abylay Ospan <aospan@netup.ru>
13044 L:      linux-media@vger.kernel.org
13045 S:      Supported
13046 W:      https://linuxtv.org
13047 W:      http://netup.tv/
13048 T:      git git://linuxtv.org/media_tree.git
13049 F:      drivers/media/dvb-frontends/lnbh25*
13050
13051 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
13052 L:      linux-media@vger.kernel.org
13053 S:      Orphan
13054 W:      https://linuxtv.org
13055 T:      git git://linuxtv.org/media_tree.git
13056 F:      drivers/media/dvb-frontends/mxl5xx*
13057
13058 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
13059 M:      Sergey Kozlov <serjk@netup.ru>
13060 M:      Abylay Ospan <aospan@netup.ru>
13061 L:      linux-media@vger.kernel.org
13062 S:      Supported
13063 W:      https://linuxtv.org
13064 W:      http://netup.tv/
13065 T:      git git://linuxtv.org/media_tree.git
13066 F:      drivers/media/pci/netup_unidvb/*
13067
13068 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
13069 M:      Dmitry Osipenko <digetx@gmail.com>
13070 L:      linux-media@vger.kernel.org
13071 L:      linux-tegra@vger.kernel.org
13072 S:      Maintained
13073 T:      git git://linuxtv.org/media_tree.git
13074 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
13075 F:      drivers/media/platform/nvidia/tegra-vde/
13076
13077 MEDIA DRIVERS FOR RENESAS - CEU
13078 M:      Jacopo Mondi <jacopo@jmondi.org>
13079 L:      linux-media@vger.kernel.org
13080 L:      linux-renesas-soc@vger.kernel.org
13081 S:      Supported
13082 T:      git git://linuxtv.org/media_tree.git
13083 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
13084 F:      drivers/media/platform/renesas/renesas-ceu.c
13085 F:      include/media/drv-intf/renesas-ceu.h
13086
13087 MEDIA DRIVERS FOR RENESAS - DRIF
13088 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13089 L:      linux-media@vger.kernel.org
13090 L:      linux-renesas-soc@vger.kernel.org
13091 S:      Supported
13092 T:      git git://linuxtv.org/media_tree.git
13093 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13094 F:      drivers/media/platform/renesas/rcar_drif.c
13095
13096 MEDIA DRIVERS FOR RENESAS - FCP
13097 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13098 L:      linux-media@vger.kernel.org
13099 L:      linux-renesas-soc@vger.kernel.org
13100 S:      Supported
13101 T:      git git://linuxtv.org/media_tree.git
13102 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13103 F:      drivers/media/platform/renesas/rcar-fcp.c
13104 F:      include/media/rcar-fcp.h
13105
13106 MEDIA DRIVERS FOR RENESAS - FDP1
13107 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13108 L:      linux-media@vger.kernel.org
13109 L:      linux-renesas-soc@vger.kernel.org
13110 S:      Supported
13111 T:      git git://linuxtv.org/media_tree.git
13112 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13113 F:      drivers/media/platform/renesas/rcar_fdp1.c
13114
13115 MEDIA DRIVERS FOR RENESAS - VIN
13116 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13117 L:      linux-media@vger.kernel.org
13118 L:      linux-renesas-soc@vger.kernel.org
13119 S:      Supported
13120 T:      git git://linuxtv.org/media_tree.git
13121 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13122 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13123 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13124 F:      drivers/media/platform/renesas/rcar-isp.c
13125 F:      drivers/media/platform/renesas/rcar-vin/
13126
13127 MEDIA DRIVERS FOR RENESAS - VSP1
13128 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13129 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13130 L:      linux-media@vger.kernel.org
13131 L:      linux-renesas-soc@vger.kernel.org
13132 S:      Supported
13133 T:      git git://linuxtv.org/media_tree.git
13134 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13135 F:      drivers/media/platform/renesas/vsp1/
13136
13137 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13138 L:      linux-media@vger.kernel.org
13139 S:      Orphan
13140 W:      https://linuxtv.org
13141 T:      git git://linuxtv.org/media_tree.git
13142 F:      drivers/media/dvb-frontends/stv0910*
13143
13144 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13145 L:      linux-media@vger.kernel.org
13146 S:      Orphan
13147 W:      https://linuxtv.org
13148 T:      git git://linuxtv.org/media_tree.git
13149 F:      drivers/media/dvb-frontends/stv6111*
13150
13151 MEDIA DRIVERS FOR STM32 - DCMI
13152 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13153 L:      linux-media@vger.kernel.org
13154 S:      Supported
13155 T:      git git://linuxtv.org/media_tree.git
13156 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13157 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13158
13159 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13160 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13161 L:      linux-media@vger.kernel.org
13162 S:      Maintained
13163 W:      https://linuxtv.org
13164 Q:      http://patchwork.kernel.org/project/linux-media/list/
13165 T:      git git://linuxtv.org/media_tree.git
13166 F:      Documentation/admin-guide/media/
13167 F:      Documentation/devicetree/bindings/media/
13168 F:      Documentation/driver-api/media/
13169 F:      Documentation/userspace-api/media/
13170 F:      drivers/media/
13171 F:      drivers/staging/media/
13172 F:      include/dt-bindings/media/
13173 F:      include/linux/platform_data/media/
13174 F:      include/media/
13175 F:      include/uapi/linux/dvb/
13176 F:      include/uapi/linux/ivtv*
13177 F:      include/uapi/linux/media.h
13178 F:      include/uapi/linux/uvcvideo.h
13179 F:      include/uapi/linux/v4l2-*
13180 F:      include/uapi/linux/videodev2.h
13181
13182 MEDIATEK BLUETOOTH DRIVER
13183 M:      Sean Wang <sean.wang@mediatek.com>
13184 L:      linux-bluetooth@vger.kernel.org
13185 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13186 S:      Maintained
13187 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13188 F:      drivers/bluetooth/btmtkuart.c
13189
13190 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13191 M:      Sean Wang <sean.wang@mediatek.com>
13192 L:      linux-pm@vger.kernel.org
13193 S:      Maintained
13194 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13195 F:      drivers/power/reset/mt6323-poweroff.c
13196
13197 MEDIATEK CIR DRIVER
13198 M:      Sean Wang <sean.wang@mediatek.com>
13199 S:      Maintained
13200 F:      drivers/media/rc/mtk-cir.c
13201
13202 MEDIATEK DMA DRIVER
13203 M:      Sean Wang <sean.wang@mediatek.com>
13204 L:      dmaengine@vger.kernel.org
13205 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13206 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13207 S:      Maintained
13208 F:      Documentation/devicetree/bindings/dma/mtk-*
13209 F:      drivers/dma/mediatek/
13210
13211 MEDIATEK ETHERNET DRIVER
13212 M:      Felix Fietkau <nbd@nbd.name>
13213 M:      John Crispin <john@phrozen.org>
13214 M:      Sean Wang <sean.wang@mediatek.com>
13215 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13216 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13217 L:      netdev@vger.kernel.org
13218 S:      Maintained
13219 F:      drivers/net/ethernet/mediatek/
13220
13221 MEDIATEK ETHERNET PCS DRIVER
13222 M:      Alexander Couzens <lynxis@fe80.eu>
13223 M:      Daniel Golle <daniel@makrotopia.org>
13224 L:      netdev@vger.kernel.org
13225 S:      Maintained
13226 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13227 F:      include/linux/pcs/pcs-mtk-lynxi.h
13228
13229 MEDIATEK ETHERNET PHY DRIVERS
13230 M:      Daniel Golle <daniel@makrotopia.org>
13231 M:      Qingfang Deng <dqfext@gmail.com>
13232 M:      SkyLake Huang <SkyLake.Huang@mediatek.com>
13233 L:      netdev@vger.kernel.org
13234 S:      Maintained
13235 F:      drivers/net/phy/mediatek-ge-soc.c
13236 F:      drivers/net/phy/mediatek-ge.c
13237
13238 MEDIATEK I2C CONTROLLER DRIVER
13239 M:      Qii Wang <qii.wang@mediatek.com>
13240 L:      linux-i2c@vger.kernel.org
13241 S:      Maintained
13242 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13243 F:      drivers/i2c/busses/i2c-mt65xx.c
13244
13245 MEDIATEK IOMMU DRIVER
13246 M:      Yong Wu <yong.wu@mediatek.com>
13247 L:      iommu@lists.linux.dev
13248 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13249 S:      Supported
13250 F:      Documentation/devicetree/bindings/iommu/mediatek*
13251 F:      drivers/iommu/mtk_iommu*
13252 F:      include/dt-bindings/memory/mt*-port.h
13253
13254 MEDIATEK JPEG DRIVER
13255 M:      Bin Liu <bin.liu@mediatek.com>
13256 S:      Supported
13257 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13258 F:      drivers/media/platform/mediatek/jpeg/
13259
13260 MEDIATEK KEYPAD DRIVER
13261 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13262 S:      Supported
13263 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13264 F:      drivers/input/keyboard/mt6779-keypad.c
13265
13266 MEDIATEK MDP DRIVER
13267 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13268 M:      Houlong Wei <houlong.wei@mediatek.com>
13269 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13270 S:      Supported
13271 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13272 F:      drivers/media/platform/mediatek/mdp/
13273 F:      drivers/media/platform/mediatek/vpu/
13274
13275 MEDIATEK MEDIA DRIVER
13276 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13277 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13278 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13279 S:      Supported
13280 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13281 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13282 F:      drivers/media/platform/mediatek/vcodec/
13283 F:      drivers/media/platform/mediatek/vpu/
13284
13285 MEDIATEK MMC/SD/SDIO DRIVER
13286 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13287 S:      Maintained
13288 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13289 F:      drivers/mmc/host/mtk-sd.c
13290
13291 MEDIATEK MT76 WIRELESS LAN DRIVER
13292 M:      Felix Fietkau <nbd@nbd.name>
13293 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13294 M:      Ryder Lee <ryder.lee@mediatek.com>
13295 R:      Shayne Chen <shayne.chen@mediatek.com>
13296 R:      Sean Wang <sean.wang@mediatek.com>
13297 L:      linux-wireless@vger.kernel.org
13298 S:      Maintained
13299 T:      git https://github.com/nbd168/wireless
13300 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13301 F:      drivers/net/wireless/mediatek/mt76/
13302
13303 MEDIATEK MT7601U WIRELESS LAN DRIVER
13304 M:      Jakub Kicinski <kuba@kernel.org>
13305 L:      linux-wireless@vger.kernel.org
13306 S:      Maintained
13307 F:      drivers/net/wireless/mediatek/mt7601u/
13308
13309 MEDIATEK MT7621 CLOCK DRIVER
13310 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13311 S:      Maintained
13312 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13313 F:      drivers/clk/ralink/clk-mt7621.c
13314
13315 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13316 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13317 S:      Maintained
13318 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13319 F:      drivers/pci/controller/pcie-mt7621.c
13320
13321 MEDIATEK MT7621 PHY PCI DRIVER
13322 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13323 S:      Maintained
13324 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13325 F:      drivers/phy/ralink/phy-mt7621-pci.c
13326
13327 MEDIATEK MT7621/28/88 I2C DRIVER
13328 M:      Stefan Roese <sr@denx.de>
13329 L:      linux-i2c@vger.kernel.org
13330 S:      Maintained
13331 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13332 F:      drivers/i2c/busses/i2c-mt7621.c
13333
13334 MEDIATEK MTMIPS CLOCK DRIVER
13335 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13336 S:      Maintained
13337 F:      Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
13338 F:      drivers/clk/ralink/clk-mtmips.c
13339
13340 MEDIATEK NAND CONTROLLER DRIVER
13341 L:      linux-mtd@lists.infradead.org
13342 S:      Orphan
13343 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13344 F:      drivers/mtd/nand/raw/mtk_*
13345
13346 MEDIATEK PMIC LED DRIVER
13347 M:      Sean Wang <sean.wang@mediatek.com>
13348 S:      Maintained
13349 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13350 F:      drivers/leds/leds-mt6323.c
13351
13352 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13353 M:      Sean Wang <sean.wang@mediatek.com>
13354 S:      Maintained
13355 F:      drivers/char/hw_random/mtk-rng.c
13356
13357 MEDIATEK SMI DRIVER
13358 M:      Yong Wu <yong.wu@mediatek.com>
13359 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13360 S:      Supported
13361 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13362 F:      drivers/memory/mtk-smi.c
13363 F:      include/soc/mediatek/smi.h
13364
13365 MEDIATEK SWITCH DRIVER
13366 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
13367 M:      Daniel Golle <daniel@makrotopia.org>
13368 M:      Landen Chao <Landen.Chao@mediatek.com>
13369 M:      DENG Qingfang <dqfext@gmail.com>
13370 M:      Sean Wang <sean.wang@mediatek.com>
13371 L:      netdev@vger.kernel.org
13372 S:      Maintained
13373 F:      drivers/net/dsa/mt7530-mdio.c
13374 F:      drivers/net/dsa/mt7530-mmio.c
13375 F:      drivers/net/dsa/mt7530.*
13376 F:      net/dsa/tag_mtk.c
13377
13378 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13379 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13380 M:      Intel Corporation <linuxwwan@intel.com>
13381 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13382 R:      Liu Haijun <haijun.liu@mediatek.com>
13383 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13384 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13385 L:      netdev@vger.kernel.org
13386 S:      Supported
13387 F:      drivers/net/wwan/t7xx/
13388
13389 MEDIATEK USB3 DRD IP DRIVER
13390 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13391 L:      linux-usb@vger.kernel.org
13392 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13393 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13394 S:      Maintained
13395 F:      Documentation/devicetree/bindings/usb/mediatek,*
13396 F:      drivers/usb/host/xhci-mtk*
13397 F:      drivers/usb/mtu3/
13398
13399 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13400 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13401 M:      Martin Donnelly <martin.donnelly@ge.com>
13402 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13403 S:      Maintained
13404 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13405 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13406
13407 MEGARAID SCSI/SAS DRIVERS
13408 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13409 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13410 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13411 L:      megaraidlinux.pdl@broadcom.com
13412 L:      linux-scsi@vger.kernel.org
13413 S:      Maintained
13414 W:      http://www.avagotech.com/support/
13415 F:      Documentation/scsi/megaraid.rst
13416 F:      drivers/scsi/megaraid.*
13417 F:      drivers/scsi/megaraid/
13418
13419 MELEXIS MLX90614 DRIVER
13420 M:      Crt Mori <cmo@melexis.com>
13421 L:      linux-iio@vger.kernel.org
13422 S:      Supported
13423 W:      http://www.melexis.com
13424 F:      drivers/iio/temperature/mlx90614.c
13425
13426 MELEXIS MLX90632 DRIVER
13427 M:      Crt Mori <cmo@melexis.com>
13428 L:      linux-iio@vger.kernel.org
13429 S:      Supported
13430 W:      http://www.melexis.com
13431 F:      drivers/iio/temperature/mlx90632.c
13432
13433 MELFAS MIP4 TOUCHSCREEN DRIVER
13434 M:      Sangwon Jee <jeesw@melfas.com>
13435 S:      Supported
13436 W:      http://www.melfas.com
13437 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13438 F:      drivers/input/touchscreen/melfas_mip4.c
13439
13440 MELLANOX BLUEFIELD I2C DRIVER
13441 M:      Khalil Blaiech <kblaiech@nvidia.com>
13442 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13443 L:      linux-i2c@vger.kernel.org
13444 S:      Supported
13445 F:      drivers/i2c/busses/i2c-mlxbf.c
13446
13447 MELLANOX ETHERNET DRIVER (mlx4_en)
13448 M:      Tariq Toukan <tariqt@nvidia.com>
13449 L:      netdev@vger.kernel.org
13450 S:      Supported
13451 W:      http://www.mellanox.com
13452 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13453 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13454
13455 MELLANOX ETHERNET DRIVER (mlx5e)
13456 M:      Saeed Mahameed <saeedm@nvidia.com>
13457 L:      netdev@vger.kernel.org
13458 S:      Supported
13459 W:      http://www.mellanox.com
13460 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13461 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13462
13463 MELLANOX ETHERNET INNOVA DRIVERS
13464 R:      Boris Pismenny <borisp@nvidia.com>
13465 L:      netdev@vger.kernel.org
13466 S:      Supported
13467 W:      http://www.mellanox.com
13468 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13469 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13470 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13471 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13472
13473 MELLANOX ETHERNET SWITCH DRIVERS
13474 M:      Ido Schimmel <idosch@nvidia.com>
13475 M:      Petr Machata <petrm@nvidia.com>
13476 L:      netdev@vger.kernel.org
13477 S:      Supported
13478 W:      http://www.mellanox.com
13479 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13480 F:      drivers/net/ethernet/mellanox/mlxsw/
13481 F:      tools/testing/selftests/drivers/net/mlxsw/
13482
13483 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13484 M:      mlxsw@nvidia.com
13485 L:      netdev@vger.kernel.org
13486 S:      Supported
13487 W:      http://www.mellanox.com
13488 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13489 F:      drivers/net/ethernet/mellanox/mlxfw/
13490
13491 MELLANOX HARDWARE PLATFORM SUPPORT
13492 M:      Hans de Goede <hdegoede@redhat.com>
13493 M:      Mark Gross <markgross@kernel.org>
13494 M:      Vadim Pasternak <vadimp@nvidia.com>
13495 L:      platform-driver-x86@vger.kernel.org
13496 S:      Supported
13497 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13498 F:      drivers/platform/mellanox/
13499 F:      include/linux/platform_data/mlxreg.h
13500
13501 MELLANOX MLX4 core VPI driver
13502 M:      Tariq Toukan <tariqt@nvidia.com>
13503 L:      netdev@vger.kernel.org
13504 L:      linux-rdma@vger.kernel.org
13505 S:      Supported
13506 W:      http://www.mellanox.com
13507 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13508 F:      drivers/net/ethernet/mellanox/mlx4/
13509 F:      include/linux/mlx4/
13510
13511 MELLANOX MLX4 IB driver
13512 M:      Yishai Hadas <yishaih@nvidia.com>
13513 L:      linux-rdma@vger.kernel.org
13514 S:      Supported
13515 W:      http://www.mellanox.com
13516 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13517 F:      drivers/infiniband/hw/mlx4/
13518 F:      include/linux/mlx4/
13519 F:      include/uapi/rdma/mlx4-abi.h
13520
13521 MELLANOX MLX5 core VPI driver
13522 M:      Saeed Mahameed <saeedm@nvidia.com>
13523 M:      Leon Romanovsky <leonro@nvidia.com>
13524 L:      netdev@vger.kernel.org
13525 L:      linux-rdma@vger.kernel.org
13526 S:      Supported
13527 W:      http://www.mellanox.com
13528 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13529 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13530 F:      drivers/net/ethernet/mellanox/mlx5/core/
13531 F:      include/linux/mlx5/
13532
13533 MELLANOX MLX5 IB driver
13534 M:      Leon Romanovsky <leonro@nvidia.com>
13535 L:      linux-rdma@vger.kernel.org
13536 S:      Supported
13537 W:      http://www.mellanox.com
13538 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13539 F:      drivers/infiniband/hw/mlx5/
13540 F:      include/linux/mlx5/
13541 F:      include/uapi/rdma/mlx5-abi.h
13542
13543 MELLANOX MLXCPLD I2C AND MUX DRIVER
13544 M:      Vadim Pasternak <vadimp@nvidia.com>
13545 M:      Michael Shych <michaelsh@nvidia.com>
13546 L:      linux-i2c@vger.kernel.org
13547 S:      Supported
13548 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13549 F:      drivers/i2c/busses/i2c-mlxcpld.c
13550 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13551
13552 MELLANOX MLXCPLD LED DRIVER
13553 M:      Vadim Pasternak <vadimp@nvidia.com>
13554 L:      linux-leds@vger.kernel.org
13555 S:      Supported
13556 F:      Documentation/leds/leds-mlxcpld.rst
13557 F:      drivers/leds/leds-mlxcpld.c
13558 F:      drivers/leds/leds-mlxreg.c
13559
13560 MELLANOX PLATFORM DRIVER
13561 M:      Vadim Pasternak <vadimp@nvidia.com>
13562 L:      platform-driver-x86@vger.kernel.org
13563 S:      Supported
13564 F:      drivers/platform/x86/mlx-platform.c
13565
13566 MEMBARRIER SUPPORT
13567 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13568 M:      "Paul E. McKenney" <paulmck@kernel.org>
13569 L:      linux-kernel@vger.kernel.org
13570 S:      Supported
13571 F:      arch/powerpc/include/asm/membarrier.h
13572 F:      include/uapi/linux/membarrier.h
13573 F:      kernel/sched/membarrier.c
13574
13575 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13576 M:      Mike Rapoport <rppt@kernel.org>
13577 L:      linux-mm@kvack.org
13578 S:      Maintained
13579 F:      Documentation/core-api/boot-time-mm.rst
13580 F:      include/linux/memblock.h
13581 F:      mm/memblock.c
13582 F:      mm/mm_init.c
13583 F:      tools/testing/memblock/
13584
13585 MEMORY CONTROLLER DRIVERS
13586 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13587 L:      linux-kernel@vger.kernel.org
13588 S:      Maintained
13589 B:      mailto:krzysztof.kozlowski@linaro.org
13590 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13591 F:      Documentation/devicetree/bindings/memory-controllers/
13592 F:      drivers/memory/
13593 F:      include/dt-bindings/memory/
13594 F:      include/memory/
13595
13596 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13597 M:      Dmitry Osipenko <digetx@gmail.com>
13598 L:      linux-pm@vger.kernel.org
13599 L:      linux-tegra@vger.kernel.org
13600 S:      Maintained
13601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13602 F:      drivers/devfreq/tegra30-devfreq.c
13603
13604 MEMORY HOT(UN)PLUG
13605 M:      David Hildenbrand <david@redhat.com>
13606 M:      Oscar Salvador <osalvador@suse.de>
13607 L:      linux-mm@kvack.org
13608 S:      Maintained
13609 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13610 F:      Documentation/core-api/memory-hotplug.rst
13611 F:      drivers/base/memory.c
13612 F:      include/linux/memory_hotplug.h
13613 F:      mm/memory_hotplug.c
13614 F:      tools/testing/selftests/memory-hotplug/
13615
13616 MEMORY MANAGEMENT
13617 M:      Andrew Morton <akpm@linux-foundation.org>
13618 L:      linux-mm@kvack.org
13619 S:      Maintained
13620 W:      http://www.linux-mm.org
13621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13622 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13623 F:      include/linux/gfp.h
13624 F:      include/linux/gfp_types.h
13625 F:      include/linux/memory_hotplug.h
13626 F:      include/linux/mm.h
13627 F:      include/linux/mmzone.h
13628 F:      include/linux/pagewalk.h
13629 F:      include/trace/events/ksm.h
13630 F:      mm/
13631 F:      tools/mm/
13632 F:      tools/testing/selftests/mm/
13633
13634 MEMORY TECHNOLOGY DEVICES (MTD)
13635 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13636 M:      Richard Weinberger <richard@nod.at>
13637 M:      Vignesh Raghavendra <vigneshr@ti.com>
13638 L:      linux-mtd@lists.infradead.org
13639 S:      Maintained
13640 W:      http://www.linux-mtd.infradead.org/
13641 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13642 C:      irc://irc.oftc.net/mtd
13643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13645 F:      Documentation/devicetree/bindings/mtd/
13646 F:      drivers/mtd/
13647 F:      include/linux/mtd/
13648 F:      include/uapi/mtd/
13649
13650 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13651 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13652 L:      linux-iio@vger.kernel.org
13653 S:      Maintained
13654 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13655 F:      drivers/iio/accel/msa311.c
13656
13657 MEN A21 WATCHDOG DRIVER
13658 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13659 L:      linux-watchdog@vger.kernel.org
13660 S:      Maintained
13661 F:      drivers/watchdog/mena21_wdt.c
13662
13663 MEN CHAMELEON BUS (mcb)
13664 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13665 S:      Maintained
13666 F:      Documentation/driver-api/men-chameleon-bus.rst
13667 F:      drivers/mcb/
13668 F:      include/linux/mcb.h
13669
13670 MEN F21BMC (Board Management Controller)
13671 M:      Andreas Werner <andreas.werner@men.de>
13672 S:      Supported
13673 F:      Documentation/hwmon/menf21bmc.rst
13674 F:      drivers/hwmon/menf21bmc_hwmon.c
13675 F:      drivers/leds/leds-menf21bmc.c
13676 F:      drivers/mfd/menf21bmc.c
13677 F:      drivers/watchdog/menf21bmc_wdt.c
13678
13679 MEN Z069 WATCHDOG DRIVER
13680 M:      Johannes Thumshirn <jth@kernel.org>
13681 L:      linux-watchdog@vger.kernel.org
13682 S:      Maintained
13683 F:      drivers/watchdog/menz69_wdt.c
13684
13685 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13686 M:      Neil Armstrong <neil.armstrong@linaro.org>
13687 L:      linux-media@vger.kernel.org
13688 L:      linux-amlogic@lists.infradead.org
13689 S:      Supported
13690 W:      http://linux-meson.com/
13691 T:      git git://linuxtv.org/media_tree.git
13692 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13693 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13694 F:      drivers/media/cec/platform/meson/ao-cec.c
13695
13696 MESON GE2D DRIVER FOR AMLOGIC SOCS
13697 M:      Neil Armstrong <neil.armstrong@linaro.org>
13698 L:      linux-media@vger.kernel.org
13699 L:      linux-amlogic@lists.infradead.org
13700 S:      Supported
13701 T:      git git://linuxtv.org/media_tree.git
13702 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13703 F:      drivers/media/platform/amlogic/meson-ge2d/
13704
13705 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13706 M:      Liang Yang <liang.yang@amlogic.com>
13707 L:      linux-mtd@lists.infradead.org
13708 S:      Maintained
13709 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13710 F:      drivers/mtd/nand/raw/meson_*
13711
13712 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13713 M:      Neil Armstrong <neil.armstrong@linaro.org>
13714 L:      linux-media@vger.kernel.org
13715 L:      linux-amlogic@lists.infradead.org
13716 S:      Supported
13717 T:      git git://linuxtv.org/media_tree.git
13718 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13719 F:      drivers/staging/media/meson/vdec/
13720
13721 METHODE UDPU SUPPORT
13722 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13723 S:      Maintained
13724 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13725
13726 MHI BUS
13727 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13728 L:      mhi@lists.linux.dev
13729 L:      linux-arm-msm@vger.kernel.org
13730 S:      Maintained
13731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13732 F:      Documentation/ABI/stable/sysfs-bus-mhi
13733 F:      Documentation/mhi/
13734 F:      drivers/bus/mhi/
13735 F:      drivers/pci/endpoint/functions/pci-epf-mhi.c
13736 F:      include/linux/mhi.h
13737
13738 MICROBLAZE ARCHITECTURE
13739 M:      Michal Simek <monstr@monstr.eu>
13740 S:      Supported
13741 W:      http://www.monstr.eu/fdt/
13742 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13743 F:      arch/microblaze/
13744
13745 MICROBLAZE TMR INJECT
13746 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13747 S:      Supported
13748 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13749 F:      drivers/misc/xilinx_tmr_inject.c
13750
13751 MICROBLAZE TMR MANAGER
13752 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13753 S:      Supported
13754 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13755 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13756 F:      drivers/misc/xilinx_tmr_manager.c
13757
13758 MICROCHIP AT91 DMA DRIVERS
13759 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13760 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13761 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13762 L:      dmaengine@vger.kernel.org
13763 S:      Supported
13764 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13765 F:      drivers/dma/at_hdmac.c
13766 F:      drivers/dma/at_xdmac.c
13767 F:      include/dt-bindings/dma/at91.h
13768
13769 MICROCHIP AT91 SERIAL DRIVER
13770 M:      Richard Genoud <richard.genoud@gmail.com>
13771 S:      Maintained
13772 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13773 F:      drivers/tty/serial/atmel_serial.c
13774 F:      drivers/tty/serial/atmel_serial.h
13775
13776 MICROCHIP AT91 USART MFD DRIVER
13777 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13778 L:      linux-kernel@vger.kernel.org
13779 S:      Supported
13780 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13781 F:      drivers/mfd/at91-usart.c
13782 F:      include/dt-bindings/mfd/at91-usart.h
13783
13784 MICROCHIP AT91 USART SPI DRIVER
13785 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13786 L:      linux-spi@vger.kernel.org
13787 S:      Supported
13788 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13789 F:      drivers/spi/spi-at91-usart.c
13790
13791 MICROCHIP AUDIO ASOC DRIVERS
13792 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13793 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13794 S:      Supported
13795 F:      Documentation/devicetree/bindings/sound/atmel*
13796 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13797 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13798 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13799 F:      sound/soc/atmel
13800
13801 MICROCHIP CSI2DC DRIVER
13802 M:      Eugen Hristev <eugen.hristev@microchip.com>
13803 L:      linux-media@vger.kernel.org
13804 S:      Supported
13805 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13806 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13807
13808 MICROCHIP ECC DRIVER
13809 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13810 L:      linux-crypto@vger.kernel.org
13811 S:      Maintained
13812 F:      drivers/crypto/atmel-ecc.*
13813
13814 MICROCHIP EIC DRIVER
13815 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13816 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13817 S:      Supported
13818 F:      Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
13819 F:      drivers/irqchip/irq-mchp-eic.c
13820
13821 MICROCHIP I2C DRIVER
13822 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13823 L:      linux-i2c@vger.kernel.org
13824 S:      Supported
13825 F:      drivers/i2c/busses/i2c-at91-*.c
13826 F:      drivers/i2c/busses/i2c-at91.h
13827
13828 MICROCHIP ISC DRIVER
13829 M:      Eugen Hristev <eugen.hristev@microchip.com>
13830 L:      linux-media@vger.kernel.org
13831 S:      Supported
13832 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13833 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13834 F:      drivers/media/platform/microchip/microchip-isc*
13835 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13836 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13837 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13838 F:      include/linux/atmel-isc-media.h
13839
13840 MICROCHIP ISI DRIVER
13841 M:      Eugen Hristev <eugen.hristev@microchip.com>
13842 L:      linux-media@vger.kernel.org
13843 S:      Supported
13844 F:      drivers/media/platform/atmel/atmel-isi.c
13845 F:      drivers/media/platform/atmel/atmel-isi.h
13846
13847 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13848 M:      Woojung Huh <woojung.huh@microchip.com>
13849 M:      UNGLinuxDriver@microchip.com
13850 L:      netdev@vger.kernel.org
13851 S:      Maintained
13852 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13853 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13854 F:      drivers/net/dsa/microchip/*
13855 F:      include/linux/dsa/ksz_common.h
13856 F:      include/linux/platform_data/microchip-ksz.h
13857 F:      net/dsa/tag_ksz.c
13858
13859 MICROCHIP LAN743X ETHERNET DRIVER
13860 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13861 M:      UNGLinuxDriver@microchip.com
13862 L:      netdev@vger.kernel.org
13863 S:      Maintained
13864 F:      drivers/net/ethernet/microchip/lan743x_*
13865
13866 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13867 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13868 R:      UNGLinuxDriver@microchip.com
13869 L:      netdev@vger.kernel.org
13870 S:      Maintained
13871 F:      drivers/net/phy/microchip_t1.c
13872
13873 MICROCHIP LAN966X ETHERNET DRIVER
13874 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13875 M:      UNGLinuxDriver@microchip.com
13876 L:      netdev@vger.kernel.org
13877 S:      Maintained
13878 F:      drivers/net/ethernet/microchip/lan966x/*
13879
13880 MICROCHIP LCDFB DRIVER
13881 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13882 L:      linux-fbdev@vger.kernel.org
13883 S:      Maintained
13884 F:      drivers/video/fbdev/atmel_lcdfb.c
13885 F:      include/video/atmel_lcdc.h
13886
13887 MICROCHIP MCP16502 PMIC DRIVER
13888 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13889 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13890 S:      Supported
13891 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13892 F:      drivers/regulator/mcp16502.c
13893
13894 MICROCHIP MCP3911 ADC DRIVER
13895 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13896 M:      Kent Gustavsson <kent@minoris.se>
13897 L:      linux-iio@vger.kernel.org
13898 S:      Maintained
13899 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13900 F:      drivers/iio/adc/mcp3911.c
13901
13902 MICROCHIP MMC/SD/SDIO MCI DRIVER
13903 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13904 S:      Maintained
13905 F:      drivers/mmc/host/atmel-mci.c
13906
13907 MICROCHIP NAND DRIVER
13908 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13909 L:      linux-mtd@lists.infradead.org
13910 S:      Supported
13911 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13912 F:      drivers/mtd/nand/raw/atmel/*
13913
13914 MICROCHIP OTPC DRIVER
13915 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13916 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13917 S:      Supported
13918 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13919 F:      drivers/nvmem/microchip-otpc.c
13920 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13921
13922 MICROCHIP PCI1XXXX GP DRIVER
13923 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13924 L:      linux-gpio@vger.kernel.org
13925 S:      Supported
13926 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13927 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13928 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13929
13930 MICROCHIP PCI1XXXX I2C DRIVER
13931 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13932 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13933 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13934 L:      linux-i2c@vger.kernel.org
13935 S:      Maintained
13936 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13937
13938 MICROCHIP PCIe UART DRIVER
13939 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13940 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13941 L:      linux-serial@vger.kernel.org
13942 S:      Maintained
13943 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
13944
13945 MICROCHIP POLARFIRE FPGA DRIVERS
13946 M:      Conor Dooley <conor.dooley@microchip.com>
13947 R:      Vladimir Georgiev <v.georgiev@metrotek.ru>
13948 L:      linux-fpga@vger.kernel.org
13949 S:      Supported
13950 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13951 F:      drivers/fpga/microchip-spi.c
13952
13953 MICROCHIP PWM DRIVER
13954 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13955 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13956 L:      linux-pwm@vger.kernel.org
13957 S:      Supported
13958 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13959 F:      drivers/pwm/pwm-atmel.c
13960
13961 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13962 M:      Eugen Hristev <eugen.hristev@microchip.com>
13963 L:      linux-iio@vger.kernel.org
13964 S:      Supported
13965 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13966 F:      drivers/iio/adc/at91-sama5d2_adc.c
13967 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13968
13969 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13970 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13971 S:      Supported
13972 F:      Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
13973 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13974
13975 MICROCHIP SOC DRIVERS
13976 M:      Conor Dooley <conor@kernel.org>
13977 S:      Supported
13978 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13979 F:      drivers/soc/microchip/
13980
13981 MICROCHIP SPI DRIVER
13982 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13983 S:      Supported
13984 F:      drivers/spi/spi-atmel.*
13985
13986 MICROCHIP SSC DRIVER
13987 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13988 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13989 S:      Supported
13990 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
13991 F:      drivers/misc/atmel-ssc.c
13992 F:      include/linux/atmel-ssc.h
13993
13994 Microchip Timer Counter Block (TCB) Capture Driver
13995 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
13996 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13997 L:      linux-iio@vger.kernel.org
13998 S:      Maintained
13999 F:      drivers/counter/microchip-tcb-capture.c
14000
14001 MICROCHIP USB251XB DRIVER
14002 M:      Richard Leitner <richard.leitner@skidata.com>
14003 L:      linux-usb@vger.kernel.org
14004 S:      Maintained
14005 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
14006 F:      drivers/usb/misc/usb251xb.c
14007
14008 MICROCHIP USBA UDC DRIVER
14009 M:      Cristian Birsan <cristian.birsan@microchip.com>
14010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14011 S:      Supported
14012 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
14013
14014 MICROCHIP WILC1000 WIFI DRIVER
14015 M:      Ajay Singh <ajay.kathat@microchip.com>
14016 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
14017 L:      linux-wireless@vger.kernel.org
14018 S:      Supported
14019 F:      drivers/net/wireless/microchip/wilc1000/
14020
14021 MICROSEMI MIPS SOCS
14022 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14023 M:      UNGLinuxDriver@microchip.com
14024 L:      linux-mips@vger.kernel.org
14025 S:      Supported
14026 F:      Documentation/devicetree/bindings/mips/mscc.txt
14027 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
14028 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
14029 F:      arch/mips/boot/dts/mscc/
14030 F:      arch/mips/configs/generic/board-ocelot.config
14031 F:      arch/mips/generic/board-ocelot.c
14032
14033 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
14034 M:      Don Brace <don.brace@microchip.com>
14035 L:      storagedev@microchip.com
14036 L:      linux-scsi@vger.kernel.org
14037 S:      Supported
14038 F:      Documentation/scsi/smartpqi.rst
14039 F:      drivers/scsi/smartpqi/Kconfig
14040 F:      drivers/scsi/smartpqi/Makefile
14041 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
14042 F:      include/linux/cciss*.h
14043 F:      include/uapi/linux/cciss*.h
14044
14045 MICROSOFT MANA RDMA DRIVER
14046 M:      Long Li <longli@microsoft.com>
14047 M:      Ajay Sharma <sharmaajay@microsoft.com>
14048 L:      linux-rdma@vger.kernel.org
14049 S:      Supported
14050 F:      drivers/infiniband/hw/mana/
14051 F:      include/net/mana
14052 F:      include/uapi/rdma/mana-abi.h
14053
14054 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
14055 M:      Maximilian Luz <luzmaximilian@gmail.com>
14056 L:      platform-driver-x86@vger.kernel.org
14057 S:      Maintained
14058 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
14059
14060 MICROSOFT SURFACE BATTERY AND AC DRIVERS
14061 M:      Maximilian Luz <luzmaximilian@gmail.com>
14062 L:      linux-pm@vger.kernel.org
14063 L:      platform-driver-x86@vger.kernel.org
14064 S:      Maintained
14065 F:      drivers/power/supply/surface_battery.c
14066 F:      drivers/power/supply/surface_charger.c
14067
14068 MICROSOFT SURFACE DTX DRIVER
14069 M:      Maximilian Luz <luzmaximilian@gmail.com>
14070 L:      platform-driver-x86@vger.kernel.org
14071 S:      Maintained
14072 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
14073 F:      drivers/platform/surface/surface_dtx.c
14074 F:      include/uapi/linux/surface_aggregator/dtx.h
14075
14076 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
14077 M:      Maximilian Luz <luzmaximilian@gmail.com>
14078 L:      platform-driver-x86@vger.kernel.org
14079 S:      Maintained
14080 F:      drivers/platform/surface/surface_gpe.c
14081
14082 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
14083 M:      Hans de Goede <hdegoede@redhat.com>
14084 M:      Mark Gross <markgross@kernel.org>
14085 M:      Maximilian Luz <luzmaximilian@gmail.com>
14086 L:      platform-driver-x86@vger.kernel.org
14087 S:      Maintained
14088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14089 F:      drivers/platform/surface/
14090
14091 MICROSOFT SURFACE HID TRANSPORT DRIVER
14092 M:      Maximilian Luz <luzmaximilian@gmail.com>
14093 L:      linux-input@vger.kernel.org
14094 L:      platform-driver-x86@vger.kernel.org
14095 S:      Maintained
14096 F:      drivers/hid/surface-hid/
14097
14098 MICROSOFT SURFACE HOT-PLUG DRIVER
14099 M:      Maximilian Luz <luzmaximilian@gmail.com>
14100 L:      platform-driver-x86@vger.kernel.org
14101 S:      Maintained
14102 F:      drivers/platform/surface/surface_hotplug.c
14103
14104 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14105 M:      Maximilian Luz <luzmaximilian@gmail.com>
14106 L:      platform-driver-x86@vger.kernel.org
14107 S:      Maintained
14108 F:      drivers/platform/surface/surface_platform_profile.c
14109
14110 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14111 M:      Chen Yu <yu.c.chen@intel.com>
14112 L:      platform-driver-x86@vger.kernel.org
14113 S:      Supported
14114 F:      drivers/platform/surface/surfacepro3_button.c
14115
14116 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14117 M:      Maximilian Luz <luzmaximilian@gmail.com>
14118 L:      platform-driver-x86@vger.kernel.org
14119 S:      Maintained
14120 F:      drivers/platform/surface/surface_aggregator_hub.c
14121
14122 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14123 M:      Maximilian Luz <luzmaximilian@gmail.com>
14124 L:      platform-driver-x86@vger.kernel.org
14125 S:      Maintained
14126 W:      https://github.com/linux-surface/surface-aggregator-module
14127 C:      irc://irc.libera.chat/linux-surface
14128 F:      Documentation/driver-api/surface_aggregator/
14129 F:      drivers/platform/surface/aggregator/
14130 F:      drivers/platform/surface/surface_acpi_notify.c
14131 F:      drivers/platform/surface/surface_aggregator_cdev.c
14132 F:      drivers/platform/surface/surface_aggregator_registry.c
14133 F:      include/linux/surface_acpi_notify.h
14134 F:      include/linux/surface_aggregator/
14135 F:      include/uapi/linux/surface_aggregator/
14136
14137 MICROTEK X6 SCANNER
14138 M:      Oliver Neukum <oliver@neukum.org>
14139 S:      Maintained
14140 F:      drivers/usb/image/microtek.*
14141
14142 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14143 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14144 M:      Luka Perkov <luka.perkov@sartura.hr>
14145 S:      Maintained
14146 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s-bit.dts
14147 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s.dts
14148 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s-bit.dts
14149 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s.dts
14150 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s-bit.dts
14151 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s.dts
14152
14153 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14154 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14155 L:      linux-media@vger.kernel.org
14156 S:      Maintained
14157 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14158 F:      Documentation/driver-api/media/drivers/ccs/
14159 F:      Documentation/userspace-api/media/drivers/ccs.rst
14160 F:      drivers/media/i2c/ccs-pll.c
14161 F:      drivers/media/i2c/ccs-pll.h
14162 F:      drivers/media/i2c/ccs/
14163 F:      include/uapi/linux/ccs.h
14164 F:      include/uapi/linux/smiapp.h
14165
14166 MIPS
14167 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14168 L:      linux-mips@vger.kernel.org
14169 S:      Maintained
14170 W:      http://www.linux-mips.org/
14171 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14173 F:      Documentation/devicetree/bindings/mips/
14174 F:      Documentation/mips/
14175 F:      arch/mips/
14176 F:      drivers/platform/mips/
14177 F:      include/dt-bindings/mips/
14178
14179 MIPS BOSTON DEVELOPMENT BOARD
14180 M:      Paul Burton <paulburton@kernel.org>
14181 L:      linux-mips@vger.kernel.org
14182 S:      Maintained
14183 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14184 F:      arch/mips/boot/dts/img/boston.dts
14185 F:      arch/mips/configs/generic/board-boston.config
14186 F:      drivers/clk/imgtec/clk-boston.c
14187 F:      include/dt-bindings/clock/boston-clock.h
14188
14189 MIPS CORE DRIVERS
14190 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14191 M:      Serge Semin <fancer.lancer@gmail.com>
14192 L:      linux-mips@vger.kernel.org
14193 S:      Supported
14194 F:      drivers/bus/mips_cdmm.c
14195 F:      drivers/clocksource/mips-gic-timer.c
14196 F:      drivers/cpuidle/cpuidle-cps.c
14197 F:      drivers/irqchip/irq-mips-cpu.c
14198 F:      drivers/irqchip/irq-mips-gic.c
14199
14200 MIPS GENERIC PLATFORM
14201 M:      Paul Burton <paulburton@kernel.org>
14202 L:      linux-mips@vger.kernel.org
14203 S:      Supported
14204 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14205 F:      arch/mips/generic/
14206 F:      arch/mips/tools/generic-board-config.sh
14207
14208 MIPS RINT INSTRUCTION EMULATION
14209 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14210 L:      linux-mips@vger.kernel.org
14211 S:      Supported
14212 F:      arch/mips/math-emu/dp_rint.c
14213 F:      arch/mips/math-emu/sp_rint.c
14214
14215 MIPS/LOONGSON1 ARCHITECTURE
14216 M:      Keguang Zhang <keguang.zhang@gmail.com>
14217 L:      linux-mips@vger.kernel.org
14218 S:      Maintained
14219 F:      arch/mips/include/asm/mach-loongson32/
14220 F:      arch/mips/loongson32/
14221 F:      drivers/*/*loongson1*
14222
14223 MIPS/LOONGSON2EF ARCHITECTURE
14224 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14225 L:      linux-mips@vger.kernel.org
14226 S:      Maintained
14227 F:      arch/mips/include/asm/mach-loongson2ef/
14228 F:      arch/mips/loongson2ef/
14229 F:      drivers/cpufreq/loongson2_cpufreq.c
14230
14231 MIPS/LOONGSON64 ARCHITECTURE
14232 M:      Huacai Chen <chenhuacai@kernel.org>
14233 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14234 L:      linux-mips@vger.kernel.org
14235 S:      Maintained
14236 F:      arch/mips/include/asm/mach-loongson64/
14237 F:      arch/mips/loongson64/
14238 F:      drivers/irqchip/irq-loongson*
14239 F:      drivers/platform/mips/cpu_hwmon.c
14240
14241 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14242 M:      Hans Verkuil <hverkuil@xs4all.nl>
14243 L:      linux-media@vger.kernel.org
14244 S:      Odd Fixes
14245 W:      https://linuxtv.org
14246 T:      git git://linuxtv.org/media_tree.git
14247 F:      drivers/media/radio/radio-miropcm20*
14248
14249 MMP SUPPORT
14250 R:      Lubomir Rintel <lkundrak@v3.sk>
14251 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14252 S:      Odd Fixes
14253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14254 F:      arch/arm/boot/dts/marvell/mmp*
14255 F:      arch/arm/mach-mmp/
14256 F:      include/linux/soc/mmp/
14257
14258 MMP USB PHY DRIVERS
14259 R:      Lubomir Rintel <lkundrak@v3.sk>
14260 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14261 S:      Maintained
14262 F:      drivers/phy/marvell/phy-mmp3-usb.c
14263 F:      drivers/phy/marvell/phy-pxa-usb.c
14264
14265 MMU GATHER AND TLB INVALIDATION
14266 M:      Will Deacon <will@kernel.org>
14267 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14268 M:      Andrew Morton <akpm@linux-foundation.org>
14269 M:      Nick Piggin <npiggin@gmail.com>
14270 M:      Peter Zijlstra <peterz@infradead.org>
14271 L:      linux-arch@vger.kernel.org
14272 L:      linux-mm@kvack.org
14273 S:      Maintained
14274 F:      arch/*/include/asm/tlb.h
14275 F:      include/asm-generic/tlb.h
14276 F:      mm/mmu_gather.c
14277
14278 MN88472 MEDIA DRIVER
14279 M:      Antti Palosaari <crope@iki.fi>
14280 L:      linux-media@vger.kernel.org
14281 S:      Maintained
14282 W:      https://linuxtv.org
14283 W:      http://palosaari.fi/linux/
14284 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14285 F:      drivers/media/dvb-frontends/mn88472*
14286
14287 MN88473 MEDIA DRIVER
14288 M:      Antti Palosaari <crope@iki.fi>
14289 L:      linux-media@vger.kernel.org
14290 S:      Maintained
14291 W:      https://linuxtv.org
14292 W:      http://palosaari.fi/linux/
14293 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14294 F:      drivers/media/dvb-frontends/mn88473*
14295
14296 MODULE SUPPORT
14297 M:      Luis Chamberlain <mcgrof@kernel.org>
14298 L:      linux-modules@vger.kernel.org
14299 L:      linux-kernel@vger.kernel.org
14300 S:      Maintained
14301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14302 F:      include/linux/kmod.h
14303 F:      include/linux/module.h
14304 F:      kernel/module/
14305 F:      lib/test_kmod.c
14306 F:      scripts/module*
14307 F:      tools/testing/selftests/kmod/
14308
14309 MONOLITHIC POWER SYSTEM PMIC DRIVER
14310 M:      Saravanan Sekar <sravanhome@gmail.com>
14311 S:      Maintained
14312 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14313 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14314 F:      drivers/hwmon/pmbus/mpq7932.c
14315 F:      drivers/iio/adc/mp2629_adc.c
14316 F:      drivers/mfd/mp2629.c
14317 F:      drivers/power/supply/mp2629_charger.c
14318 F:      drivers/regulator/mp5416.c
14319 F:      drivers/regulator/mpq7920.c
14320 F:      drivers/regulator/mpq7920.h
14321 F:      include/linux/mfd/mp2629.h
14322
14323 MOST(R) TECHNOLOGY DRIVER
14324 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14325 M:      Christian Gromm <christian.gromm@microchip.com>
14326 S:      Maintained
14327 F:      Documentation/ABI/testing/configfs-most
14328 F:      Documentation/ABI/testing/sysfs-bus-most
14329 F:      drivers/most/
14330 F:      drivers/staging/most/
14331 F:      include/linux/most.h
14332
14333 MOTORCOMM PHY DRIVER
14334 M:      Peter Geis <pgwipeout@gmail.com>
14335 M:      Frank <Frank.Sae@motor-comm.com>
14336 L:      netdev@vger.kernel.org
14337 S:      Maintained
14338 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14339 F:      drivers/net/phy/motorcomm.c
14340
14341 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14342 M:      Jiri Slaby <jirislaby@kernel.org>
14343 S:      Maintained
14344 F:      Documentation/driver-api/tty/moxa-smartio.rst
14345 F:      drivers/tty/mxser.*
14346
14347 MR800 AVERMEDIA USB FM RADIO DRIVER
14348 M:      Alexey Klimov <klimov.linux@gmail.com>
14349 L:      linux-media@vger.kernel.org
14350 S:      Maintained
14351 T:      git git://linuxtv.org/media_tree.git
14352 F:      drivers/media/radio/radio-mr800.c
14353
14354 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14355 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14356 L:      linux-wpan@vger.kernel.org
14357 S:      Odd Fixes
14358 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14359 F:      drivers/net/ieee802154/mrf24j40.c
14360
14361 MSI EC DRIVER
14362 M:      Nikita Kravets <teackot@gmail.com>
14363 L:      platform-driver-x86@vger.kernel.org
14364 S:      Maintained
14365 W:      https://github.com/BeardOverflow/msi-ec
14366 F:      drivers/platform/x86/msi-ec.*
14367
14368 MSI LAPTOP SUPPORT
14369 M:      "Lee, Chun-Yi" <jlee@suse.com>
14370 L:      platform-driver-x86@vger.kernel.org
14371 S:      Maintained
14372 F:      drivers/platform/x86/msi-laptop.c
14373
14374 MSI WMI SUPPORT
14375 L:      platform-driver-x86@vger.kernel.org
14376 S:      Orphan
14377 F:      drivers/platform/x86/msi-wmi.c
14378
14379 MSI001 MEDIA DRIVER
14380 M:      Antti Palosaari <crope@iki.fi>
14381 L:      linux-media@vger.kernel.org
14382 S:      Maintained
14383 W:      https://linuxtv.org
14384 W:      http://palosaari.fi/linux/
14385 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14386 T:      git git://linuxtv.org/anttip/media_tree.git
14387 F:      drivers/media/tuners/msi001*
14388
14389 MSI2500 MEDIA DRIVER
14390 M:      Antti Palosaari <crope@iki.fi>
14391 L:      linux-media@vger.kernel.org
14392 S:      Maintained
14393 W:      https://linuxtv.org
14394 W:      http://palosaari.fi/linux/
14395 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14396 T:      git git://linuxtv.org/anttip/media_tree.git
14397 F:      drivers/media/usb/msi2500/
14398
14399 MSTAR INTERRUPT CONTROLLER DRIVER
14400 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14401 M:      Daniel Palmer <daniel@thingy.jp>
14402 S:      Maintained
14403 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14404 F:      drivers/irqchip/irq-mst-intc.c
14405
14406 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14407 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14408 L:      linux-mtd@lists.infradead.org
14409 S:      Maintained
14410 F:      drivers/mtd/devices/docg3*
14411
14412 MT9P031 APTINA CAMERA SENSOR
14413 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14414 L:      linux-media@vger.kernel.org
14415 S:      Maintained
14416 T:      git git://linuxtv.org/media_tree.git
14417 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14418 F:      drivers/media/i2c/mt9p031.c
14419 F:      include/media/i2c/mt9p031.h
14420
14421 MT9T112 APTINA CAMERA SENSOR
14422 M:      Jacopo Mondi <jacopo@jmondi.org>
14423 L:      linux-media@vger.kernel.org
14424 S:      Odd Fixes
14425 T:      git git://linuxtv.org/media_tree.git
14426 F:      drivers/media/i2c/mt9t112.c
14427 F:      include/media/i2c/mt9t112.h
14428
14429 MT9V032 APTINA CAMERA SENSOR
14430 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14431 L:      linux-media@vger.kernel.org
14432 S:      Maintained
14433 T:      git git://linuxtv.org/media_tree.git
14434 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14435 F:      drivers/media/i2c/mt9v032.c
14436 F:      include/media/i2c/mt9v032.h
14437
14438 MT9V111 APTINA CAMERA SENSOR
14439 M:      Jacopo Mondi <jacopo@jmondi.org>
14440 L:      linux-media@vger.kernel.org
14441 S:      Maintained
14442 T:      git git://linuxtv.org/media_tree.git
14443 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14444 F:      drivers/media/i2c/mt9v111.c
14445
14446 MULTIFUNCTION DEVICES (MFD)
14447 M:      Lee Jones <lee@kernel.org>
14448 S:      Maintained
14449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14450 F:      Documentation/devicetree/bindings/mfd/
14451 F:      drivers/mfd/
14452 F:      include/dt-bindings/mfd/
14453 F:      include/linux/mfd/
14454
14455 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14456 S:      Orphan
14457 F:      drivers/mmc/host/mmc_spi.c
14458 F:      include/linux/spi/mmc_spi.h
14459
14460 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14461 M:      Ulf Hansson <ulf.hansson@linaro.org>
14462 L:      linux-mmc@vger.kernel.org
14463 S:      Maintained
14464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14465 F:      Documentation/devicetree/bindings/mmc/
14466 F:      drivers/mmc/
14467 F:      include/linux/mmc/
14468 F:      include/uapi/linux/mmc/
14469
14470 MULTIPLEXER SUBSYSTEM
14471 M:      Peter Rosin <peda@axentia.se>
14472 S:      Maintained
14473 F:      Documentation/ABI/testing/sysfs-class-mux*
14474 F:      Documentation/devicetree/bindings/mux/
14475 F:      drivers/mux/
14476 F:      include/dt-bindings/mux/
14477 F:      include/linux/mux/
14478
14479 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14480 M:      Bin Liu <b-liu@ti.com>
14481 L:      linux-usb@vger.kernel.org
14482 S:      Maintained
14483 F:      drivers/usb/musb/
14484
14485 MXL301RF MEDIA DRIVER
14486 M:      Akihiro Tsukada <tskd08@gmail.com>
14487 L:      linux-media@vger.kernel.org
14488 S:      Odd Fixes
14489 F:      drivers/media/tuners/mxl301rf*
14490
14491 MXL5007T MEDIA DRIVER
14492 M:      Michael Krufky <mkrufky@linuxtv.org>
14493 L:      linux-media@vger.kernel.org
14494 S:      Maintained
14495 W:      https://linuxtv.org
14496 W:      http://github.com/mkrufky
14497 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14498 T:      git git://linuxtv.org/mkrufky/tuners.git
14499 F:      drivers/media/tuners/mxl5007t.*
14500
14501 MXSFB DRM DRIVER
14502 M:      Marek Vasut <marex@denx.de>
14503 M:      Stefan Agner <stefan@agner.ch>
14504 L:      dri-devel@lists.freedesktop.org
14505 S:      Supported
14506 T:      git git://anongit.freedesktop.org/drm/drm-misc
14507 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14508 F:      drivers/gpu/drm/mxsfb/
14509
14510 MYLEX DAC960 PCI RAID Controller
14511 M:      Hannes Reinecke <hare@kernel.org>
14512 L:      linux-scsi@vger.kernel.org
14513 S:      Supported
14514 F:      drivers/scsi/myrb.*
14515 F:      drivers/scsi/myrs.*
14516
14517 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14518 M:      Chris Lee <christopher.lee@cspi.com>
14519 L:      netdev@vger.kernel.org
14520 S:      Supported
14521 W:      https://www.cspi.com/ethernet-products/support/downloads/
14522 F:      drivers/net/ethernet/myricom/myri10ge/
14523
14524 NAND FLASH SUBSYSTEM
14525 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14526 R:      Richard Weinberger <richard@nod.at>
14527 L:      linux-mtd@lists.infradead.org
14528 S:      Maintained
14529 W:      http://www.linux-mtd.infradead.org/
14530 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14531 C:      irc://irc.oftc.net/mtd
14532 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14533 F:      drivers/mtd/nand/
14534 F:      include/linux/mtd/*nand*.h
14535
14536 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14537 M:      Daniel Mack <zonque@gmail.com>
14538 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14539 S:      Maintained
14540 W:      http://www.native-instruments.com
14541 F:      sound/usb/caiaq/
14542
14543 NATSEMI ETHERNET DRIVER (DP8381x)
14544 S:      Orphan
14545 F:      drivers/net/ethernet/natsemi/natsemi.c
14546
14547 NCR 5380 SCSI DRIVERS
14548 M:      Finn Thain <fthain@linux-m68k.org>
14549 M:      Michael Schmitz <schmitzmic@gmail.com>
14550 L:      linux-scsi@vger.kernel.org
14551 S:      Maintained
14552 F:      Documentation/scsi/g_NCR5380.rst
14553 F:      drivers/scsi/NCR5380.*
14554 F:      drivers/scsi/arm/cumana_1.c
14555 F:      drivers/scsi/arm/oak.c
14556 F:      drivers/scsi/atari_scsi.*
14557 F:      drivers/scsi/dmx3191d.c
14558 F:      drivers/scsi/g_NCR5380.*
14559 F:      drivers/scsi/mac_scsi.*
14560 F:      drivers/scsi/sun3_scsi.*
14561 F:      drivers/scsi/sun3_scsi_vme.c
14562
14563 NCSI LIBRARY
14564 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14565 S:      Maintained
14566 F:      net/ncsi/
14567
14568 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14569 M:      Guenter Roeck <linux@roeck-us.net>
14570 L:      linux-hwmon@vger.kernel.org
14571 S:      Maintained
14572 F:      Documentation/hwmon/nct6775.rst
14573 F:      drivers/hwmon/nct6775-core.c
14574 F:      drivers/hwmon/nct6775-platform.c
14575 F:      drivers/hwmon/nct6775.h
14576
14577 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14578 M:      Zev Weiss <zev@bewilderbeest.net>
14579 L:      linux-hwmon@vger.kernel.org
14580 S:      Maintained
14581 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14582 F:      drivers/hwmon/nct6775-i2c.c
14583
14584 NETDEVSIM
14585 M:      Jakub Kicinski <kuba@kernel.org>
14586 S:      Maintained
14587 F:      drivers/net/netdevsim/*
14588
14589 NETEM NETWORK EMULATOR
14590 M:      Stephen Hemminger <stephen@networkplumber.org>
14591 L:      netdev@vger.kernel.org
14592 S:      Maintained
14593 F:      net/sched/sch_netem.c
14594
14595 NETERION 10GbE DRIVERS (s2io)
14596 M:      Jon Mason <jdmason@kudzu.us>
14597 L:      netdev@vger.kernel.org
14598 S:      Supported
14599 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14600 F:      drivers/net/ethernet/neterion/
14601
14602 NETFILTER
14603 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14604 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14605 M:      Florian Westphal <fw@strlen.de>
14606 L:      netfilter-devel@vger.kernel.org
14607 L:      coreteam@netfilter.org
14608 S:      Maintained
14609 W:      http://www.netfilter.org/
14610 W:      http://www.iptables.org/
14611 W:      http://www.nftables.org/
14612 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14613 C:      irc://irc.libera.chat/netfilter
14614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14616 F:      include/linux/netfilter*
14617 F:      include/linux/netfilter/
14618 F:      include/net/netfilter/
14619 F:      include/uapi/linux/netfilter*
14620 F:      include/uapi/linux/netfilter/
14621 F:      net/*/netfilter.c
14622 F:      net/*/netfilter/
14623 F:      net/bridge/br_netfilter*.c
14624 F:      net/netfilter/
14625
14626 NETROM NETWORK LAYER
14627 M:      Ralf Baechle <ralf@linux-mips.org>
14628 L:      linux-hams@vger.kernel.org
14629 S:      Maintained
14630 W:      http://www.linux-ax25.org/
14631 F:      include/net/netrom.h
14632 F:      include/uapi/linux/netrom.h
14633 F:      net/netrom/
14634
14635 NETRONIX EMBEDDED CONTROLLER
14636 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14637 S:      Maintained
14638 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14639 F:      drivers/mfd/ntxec.c
14640 F:      drivers/pwm/pwm-ntxec.c
14641 F:      drivers/rtc/rtc-ntxec.c
14642 F:      include/linux/mfd/ntxec.h
14643
14644 NETRONOME ETHERNET DRIVERS
14645 M:      Simon Horman <simon.horman@corigine.com>
14646 R:      Jakub Kicinski <kuba@kernel.org>
14647 L:      oss-drivers@corigine.com
14648 S:      Maintained
14649 F:      drivers/net/ethernet/netronome/
14650
14651 NETWORK BLOCK DEVICE (NBD)
14652 M:      Josef Bacik <josef@toxicpanda.com>
14653 L:      linux-block@vger.kernel.org
14654 L:      nbd@other.debian.org
14655 S:      Maintained
14656 F:      Documentation/admin-guide/blockdev/nbd.rst
14657 F:      drivers/block/nbd.c
14658 F:      include/trace/events/nbd.h
14659 F:      include/uapi/linux/nbd.h
14660
14661 NETWORK DROP MONITOR
14662 M:      Neil Horman <nhorman@tuxdriver.com>
14663 L:      netdev@vger.kernel.org
14664 S:      Maintained
14665 W:      https://fedorahosted.org/dropwatch/
14666 F:      include/uapi/linux/net_dropmon.h
14667 F:      net/core/drop_monitor.c
14668
14669 NETWORKING DRIVERS
14670 M:      "David S. Miller" <davem@davemloft.net>
14671 M:      Eric Dumazet <edumazet@google.com>
14672 M:      Jakub Kicinski <kuba@kernel.org>
14673 M:      Paolo Abeni <pabeni@redhat.com>
14674 L:      netdev@vger.kernel.org
14675 S:      Maintained
14676 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14679 F:      Documentation/devicetree/bindings/net/
14680 F:      drivers/connector/
14681 F:      drivers/net/
14682 F:      include/dt-bindings/net/
14683 F:      include/linux/etherdevice.h
14684 F:      include/linux/fcdevice.h
14685 F:      include/linux/fddidevice.h
14686 F:      include/linux/hippidevice.h
14687 F:      include/linux/if_*
14688 F:      include/linux/inetdevice.h
14689 F:      include/linux/netdevice.h
14690 F:      include/uapi/linux/if_*
14691 F:      include/uapi/linux/netdevice.h
14692 X:      drivers/net/wireless/
14693
14694 NETWORKING DRIVERS (WIRELESS)
14695 M:      Kalle Valo <kvalo@kernel.org>
14696 L:      linux-wireless@vger.kernel.org
14697 S:      Maintained
14698 W:      https://wireless.wiki.kernel.org/
14699 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14701 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14702 F:      Documentation/devicetree/bindings/net/wireless/
14703 F:      drivers/net/wireless/
14704
14705 NETWORKING [DSA]
14706 M:      Andrew Lunn <andrew@lunn.ch>
14707 M:      Florian Fainelli <f.fainelli@gmail.com>
14708 M:      Vladimir Oltean <olteanv@gmail.com>
14709 S:      Maintained
14710 F:      Documentation/devicetree/bindings/net/dsa/
14711 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14712 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14713 F:      drivers/net/dsa/
14714 F:      include/linux/dsa/
14715 F:      include/linux/platform_data/dsa.h
14716 F:      include/net/dsa.h
14717 F:      net/dsa/
14718 F:      tools/testing/selftests/drivers/net/dsa/
14719
14720 NETWORKING [GENERAL]
14721 M:      "David S. Miller" <davem@davemloft.net>
14722 M:      Eric Dumazet <edumazet@google.com>
14723 M:      Jakub Kicinski <kuba@kernel.org>
14724 M:      Paolo Abeni <pabeni@redhat.com>
14725 L:      netdev@vger.kernel.org
14726 S:      Maintained
14727 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14728 B:      mailto:netdev@vger.kernel.org
14729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14731 F:      Documentation/core-api/netlink.rst
14732 F:      Documentation/netlink/
14733 F:      Documentation/networking/
14734 F:      Documentation/process/maintainer-netdev.rst
14735 F:      Documentation/userspace-api/netlink/
14736 F:      include/linux/in.h
14737 F:      include/linux/net.h
14738 F:      include/linux/netdevice.h
14739 F:      include/net/
14740 F:      include/uapi/linux/in.h
14741 F:      include/uapi/linux/net.h
14742 F:      include/uapi/linux/net_namespace.h
14743 F:      include/uapi/linux/netdevice.h
14744 F:      lib/net_utils.c
14745 F:      lib/random32.c
14746 F:      net/
14747 F:      tools/net/
14748 F:      tools/testing/selftests/net/
14749 X:      net/bluetooth/
14750
14751 NETWORKING [IPSEC]
14752 M:      Steffen Klassert <steffen.klassert@secunet.com>
14753 M:      Herbert Xu <herbert@gondor.apana.org.au>
14754 M:      "David S. Miller" <davem@davemloft.net>
14755 L:      netdev@vger.kernel.org
14756 S:      Maintained
14757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14758 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14759 F:      include/net/xfrm.h
14760 F:      include/uapi/linux/xfrm.h
14761 F:      net/ipv4/ah4.c
14762 F:      net/ipv4/esp4*
14763 F:      net/ipv4/ip_vti.c
14764 F:      net/ipv4/ipcomp.c
14765 F:      net/ipv4/xfrm*
14766 F:      net/ipv6/ah6.c
14767 F:      net/ipv6/esp6*
14768 F:      net/ipv6/ip6_vti.c
14769 F:      net/ipv6/ipcomp6.c
14770 F:      net/ipv6/xfrm*
14771 F:      net/key/
14772 F:      net/xfrm/
14773 F:      tools/testing/selftests/net/ipsec.c
14774
14775 NETWORKING [IPv4/IPv6]
14776 M:      "David S. Miller" <davem@davemloft.net>
14777 M:      David Ahern <dsahern@kernel.org>
14778 L:      netdev@vger.kernel.org
14779 S:      Maintained
14780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14781 F:      arch/x86/net/*
14782 F:      include/linux/ip.h
14783 F:      include/linux/ipv6*
14784 F:      include/net/fib*
14785 F:      include/net/ip*
14786 F:      include/net/route.h
14787 F:      net/ipv4/
14788 F:      net/ipv6/
14789
14790 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14791 M:      Paul Moore <paul@paul-moore.com>
14792 L:      netdev@vger.kernel.org
14793 L:      linux-security-module@vger.kernel.org
14794 S:      Supported
14795 W:      https://github.com/netlabel
14796 F:      Documentation/netlabel/
14797 F:      include/net/calipso.h
14798 F:      include/net/cipso_ipv4.h
14799 F:      include/net/netlabel.h
14800 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14801 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14802 F:      net/ipv4/cipso_ipv4.c
14803 F:      net/ipv6/calipso.c
14804 F:      net/netfilter/xt_CONNSECMARK.c
14805 F:      net/netfilter/xt_SECMARK.c
14806 F:      net/netlabel/
14807
14808 NETWORKING [MPTCP]
14809 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14810 M:      Mat Martineau <martineau@kernel.org>
14811 L:      netdev@vger.kernel.org
14812 L:      mptcp@lists.linux.dev
14813 S:      Maintained
14814 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14815 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14816 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14817 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
14818 F:      Documentation/networking/mptcp-sysctl.rst
14819 F:      include/net/mptcp.h
14820 F:      include/trace/events/mptcp.h
14821 F:      include/uapi/linux/mptcp.h
14822 F:      net/mptcp/
14823 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14824 F:      tools/testing/selftests/net/mptcp/
14825
14826 NETWORKING [TCP]
14827 M:      Eric Dumazet <edumazet@google.com>
14828 L:      netdev@vger.kernel.org
14829 S:      Maintained
14830 F:      include/linux/net_mm.h
14831 F:      include/linux/tcp.h
14832 F:      include/net/tcp.h
14833 F:      include/trace/events/tcp.h
14834 F:      include/uapi/linux/tcp.h
14835 F:      net/ipv4/syncookies.c
14836 F:      net/ipv4/tcp*.c
14837 F:      net/ipv6/syncookies.c
14838 F:      net/ipv6/tcp*.c
14839
14840 NETWORKING [TLS]
14841 M:      Boris Pismenny <borisp@nvidia.com>
14842 M:      John Fastabend <john.fastabend@gmail.com>
14843 M:      Jakub Kicinski <kuba@kernel.org>
14844 L:      netdev@vger.kernel.org
14845 S:      Maintained
14846 F:      include/net/tls.h
14847 F:      include/uapi/linux/tls.h
14848 F:      net/tls/*
14849
14850 NETXEN (1/10) GbE SUPPORT
14851 M:      Manish Chopra <manishc@marvell.com>
14852 M:      Rahul Verma <rahulv@marvell.com>
14853 M:      GR-Linux-NIC-Dev@marvell.com
14854 L:      netdev@vger.kernel.org
14855 S:      Supported
14856 F:      drivers/net/ethernet/qlogic/netxen/
14857
14858 NET_FAILOVER MODULE
14859 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14860 L:      netdev@vger.kernel.org
14861 S:      Supported
14862 F:      Documentation/networking/net_failover.rst
14863 F:      drivers/net/net_failover.c
14864 F:      include/net/net_failover.h
14865
14866 NEXTHOP
14867 M:      David Ahern <dsahern@kernel.org>
14868 L:      netdev@vger.kernel.org
14869 S:      Maintained
14870 F:      include/net/netns/nexthop.h
14871 F:      include/net/nexthop.h
14872 F:      include/uapi/linux/nexthop.h
14873 F:      net/ipv4/nexthop.c
14874
14875 NFC SUBSYSTEM
14876 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14877 L:      netdev@vger.kernel.org
14878 S:      Maintained
14879 F:      Documentation/devicetree/bindings/net/nfc/
14880 F:      drivers/nfc/
14881 F:      include/net/nfc/
14882 F:      include/uapi/linux/nfc.h
14883 F:      net/nfc/
14884
14885 NFC VIRTUAL NCI DEVICE DRIVER
14886 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14887 L:      netdev@vger.kernel.org
14888 S:      Supported
14889 F:      drivers/nfc/virtual_ncidev.c
14890 F:      tools/testing/selftests/nci/
14891
14892 NFS, SUNRPC, AND LOCKD CLIENTS
14893 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14894 M:      Anna Schumaker <anna@kernel.org>
14895 L:      linux-nfs@vger.kernel.org
14896 S:      Maintained
14897 W:      http://client.linux-nfs.org
14898 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14899 F:      Documentation/filesystems/nfs/
14900 F:      fs/lockd/
14901 F:      fs/nfs/
14902 F:      fs/nfs_common/
14903 F:      include/linux/lockd/
14904 F:      include/linux/nfs*
14905 F:      include/linux/sunrpc/
14906 F:      include/uapi/linux/nfs*
14907 F:      include/uapi/linux/sunrpc/
14908 F:      net/sunrpc/
14909
14910 NILFS2 FILESYSTEM
14911 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14912 L:      linux-nilfs@vger.kernel.org
14913 S:      Supported
14914 W:      https://nilfs.sourceforge.io/
14915 W:      https://nilfs.osdn.jp/
14916 T:      git https://github.com/konis/nilfs2.git
14917 F:      Documentation/filesystems/nilfs2.rst
14918 F:      fs/nilfs2/
14919 F:      include/trace/events/nilfs2.h
14920 F:      include/uapi/linux/nilfs2_api.h
14921 F:      include/uapi/linux/nilfs2_ondisk.h
14922
14923 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14924 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14925 S:      Maintained
14926 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14927 F:      Documentation/scsi/NinjaSCSI.rst
14928 F:      drivers/scsi/pcmcia/nsp_*
14929
14930 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14931 M:      GOTO Masanori <gotom@debian.or.jp>
14932 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14933 S:      Maintained
14934 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14935 F:      Documentation/scsi/NinjaSCSI.rst
14936 F:      drivers/scsi/nsp32*
14937
14938 NINTENDO HID DRIVER
14939 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14940 L:      linux-input@vger.kernel.org
14941 S:      Maintained
14942 F:      drivers/hid/hid-nintendo*
14943
14944 NIOS2 ARCHITECTURE
14945 M:      Dinh Nguyen <dinguyen@kernel.org>
14946 S:      Maintained
14947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14948 F:      arch/nios2/
14949
14950 NITRO ENCLAVES (NE)
14951 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14952 L:      linux-kernel@vger.kernel.org
14953 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14954 S:      Supported
14955 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14956 F:      Documentation/virt/ne_overview.rst
14957 F:      drivers/virt/nitro_enclaves/
14958 F:      include/linux/nitro_enclaves.h
14959 F:      include/uapi/linux/nitro_enclaves.h
14960 F:      samples/nitro_enclaves/
14961
14962 NOHZ, DYNTICKS SUPPORT
14963 M:      Frederic Weisbecker <frederic@kernel.org>
14964 M:      Thomas Gleixner <tglx@linutronix.de>
14965 M:      Ingo Molnar <mingo@kernel.org>
14966 L:      linux-kernel@vger.kernel.org
14967 S:      Maintained
14968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14969 F:      include/linux/sched/nohz.h
14970 F:      include/linux/tick.h
14971 F:      kernel/time/tick*.*
14972
14973 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14974 M:      Pavel Machek <pavel@ucw.cz>
14975 M:      Sakari Ailus <sakari.ailus@iki.fi>
14976 L:      linux-media@vger.kernel.org
14977 S:      Maintained
14978 F:      drivers/media/i2c/ad5820.c
14979 F:      drivers/media/i2c/et8ek8
14980
14981 NOKIA N900 POWER SUPPLY DRIVERS
14982 R:      Pali Rohár <pali@kernel.org>
14983 F:      drivers/power/supply/bq2415x_charger.c
14984 F:      drivers/power/supply/bq27xxx_battery.c
14985 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14986 F:      drivers/power/supply/isp1704_charger.c
14987 F:      drivers/power/supply/rx51_battery.c
14988 F:      include/linux/power/bq2415x_charger.h
14989 F:      include/linux/power/bq27xxx_battery.h
14990
14991 NOLIBC HEADER FILE
14992 M:      Willy Tarreau <w@1wt.eu>
14993 S:      Maintained
14994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14995 F:      tools/include/nolibc/
14996 F:      tools/testing/selftests/nolibc/
14997
14998 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14999 M:      Hans de Goede <hdegoede@redhat.com>
15000 L:      linux-input@vger.kernel.org
15001 S:      Maintained
15002 F:      drivers/input/touchscreen/novatek-nvt-ts.c
15003
15004 NSDEPS
15005 M:      Matthias Maennich <maennich@google.com>
15006 S:      Maintained
15007 F:      Documentation/core-api/symbol-namespaces.rst
15008 F:      scripts/nsdeps
15009
15010 NTB AMD DRIVER
15011 M:      Sanjay R Mehta <sanju.mehta@amd.com>
15012 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15013 L:      ntb@lists.linux.dev
15014 S:      Supported
15015 F:      drivers/ntb/hw/amd/
15016
15017 NTB DRIVER CORE
15018 M:      Jon Mason <jdmason@kudzu.us>
15019 M:      Dave Jiang <dave.jiang@intel.com>
15020 M:      Allen Hubbe <allenbh@gmail.com>
15021 L:      ntb@lists.linux.dev
15022 S:      Supported
15023 W:      https://github.com/jonmason/ntb/wiki
15024 T:      git https://github.com/jonmason/ntb.git
15025 F:      drivers/net/ntb_netdev.c
15026 F:      drivers/ntb/
15027 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
15028 F:      include/linux/ntb.h
15029 F:      include/linux/ntb_transport.h
15030 F:      tools/testing/selftests/ntb/
15031
15032 NTB IDT DRIVER
15033 M:      Serge Semin <fancer.lancer@gmail.com>
15034 L:      ntb@lists.linux.dev
15035 S:      Supported
15036 F:      drivers/ntb/hw/idt/
15037
15038 NTB INTEL DRIVER
15039 M:      Dave Jiang <dave.jiang@intel.com>
15040 L:      ntb@lists.linux.dev
15041 S:      Supported
15042 W:      https://github.com/davejiang/linux/wiki
15043 T:      git https://github.com/davejiang/linux.git
15044 F:      drivers/ntb/hw/intel/
15045
15046 NTFS FILESYSTEM
15047 M:      Anton Altaparmakov <anton@tuxera.com>
15048 R:      Namjae Jeon <linkinjeon@kernel.org>
15049 L:      linux-ntfs-dev@lists.sourceforge.net
15050 S:      Supported
15051 W:      http://www.tuxera.com/
15052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
15053 F:      Documentation/filesystems/ntfs.rst
15054 F:      fs/ntfs/
15055
15056 NTFS3 FILESYSTEM
15057 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
15058 L:      ntfs3@lists.linux.dev
15059 S:      Supported
15060 W:      http://www.paragon-software.com/
15061 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
15062 F:      Documentation/filesystems/ntfs3.rst
15063 F:      fs/ntfs3/
15064
15065 NUBUS SUBSYSTEM
15066 M:      Finn Thain <fthain@linux-m68k.org>
15067 L:      linux-m68k@lists.linux-m68k.org
15068 S:      Maintained
15069 F:      arch/*/include/asm/nubus.h
15070 F:      drivers/nubus/
15071 F:      include/linux/nubus.h
15072 F:      include/uapi/linux/nubus.h
15073
15074 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
15075 M:      Antonino Daplas <adaplas@gmail.com>
15076 L:      linux-fbdev@vger.kernel.org
15077 S:      Maintained
15078 F:      drivers/video/fbdev/nvidia/
15079 F:      drivers/video/fbdev/riva/
15080
15081 NVIDIA WMI EC BACKLIGHT DRIVER
15082 M:      Daniel Dadap <ddadap@nvidia.com>
15083 L:      platform-driver-x86@vger.kernel.org
15084 S:      Supported
15085 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
15086 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15087
15088 NVM EXPRESS DRIVER
15089 M:      Keith Busch <kbusch@kernel.org>
15090 M:      Jens Axboe <axboe@fb.com>
15091 M:      Christoph Hellwig <hch@lst.de>
15092 M:      Sagi Grimberg <sagi@grimberg.me>
15093 L:      linux-nvme@lists.infradead.org
15094 S:      Supported
15095 W:      http://git.infradead.org/nvme.git
15096 T:      git git://git.infradead.org/nvme.git
15097 F:      Documentation/nvme/
15098 F:      drivers/nvme/common/
15099 F:      drivers/nvme/host/
15100 F:      include/linux/nvme-*.h
15101 F:      include/linux/nvme.h
15102 F:      include/uapi/linux/nvme_ioctl.h
15103
15104 NVM EXPRESS FABRICS AUTHENTICATION
15105 M:      Hannes Reinecke <hare@suse.de>
15106 L:      linux-nvme@lists.infradead.org
15107 S:      Supported
15108 F:      drivers/nvme/host/auth.c
15109 F:      drivers/nvme/target/auth.c
15110 F:      drivers/nvme/target/fabrics-cmd-auth.c
15111 F:      include/linux/nvme-auth.h
15112
15113 NVM EXPRESS FC TRANSPORT DRIVERS
15114 M:      James Smart <james.smart@broadcom.com>
15115 L:      linux-nvme@lists.infradead.org
15116 S:      Supported
15117 F:      drivers/nvme/host/fc.c
15118 F:      drivers/nvme/target/fc.c
15119 F:      drivers/nvme/target/fcloop.c
15120 F:      include/linux/nvme-fc-driver.h
15121 F:      include/linux/nvme-fc.h
15122
15123 NVM EXPRESS HARDWARE MONITORING SUPPORT
15124 M:      Guenter Roeck <linux@roeck-us.net>
15125 L:      linux-nvme@lists.infradead.org
15126 S:      Supported
15127 F:      drivers/nvme/host/hwmon.c
15128
15129 NVM EXPRESS TARGET DRIVER
15130 M:      Christoph Hellwig <hch@lst.de>
15131 M:      Sagi Grimberg <sagi@grimberg.me>
15132 M:      Chaitanya Kulkarni <kch@nvidia.com>
15133 L:      linux-nvme@lists.infradead.org
15134 S:      Supported
15135 W:      http://git.infradead.org/nvme.git
15136 T:      git git://git.infradead.org/nvme.git
15137 F:      drivers/nvme/target/
15138
15139 NVMEM FRAMEWORK
15140 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15141 S:      Maintained
15142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15143 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15144 F:      Documentation/devicetree/bindings/nvmem/
15145 F:      drivers/nvmem/
15146 F:      include/linux/nvmem-consumer.h
15147 F:      include/linux/nvmem-provider.h
15148
15149 NXP BLUETOOTH WIRELESS DRIVERS
15150 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15151 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15152 S:      Maintained
15153 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15154 F:      drivers/bluetooth/btnxpuart.c
15155
15156 NXP C45 TJA11XX PHY DRIVER
15157 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15158 L:      netdev@vger.kernel.org
15159 S:      Maintained
15160 F:      drivers/net/phy/nxp-c45-tja11xx.c
15161
15162 NXP FSPI DRIVER
15163 M:      Han Xu <han.xu@nxp.com>
15164 M:      Haibo Chen <haibo.chen@nxp.com>
15165 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15166 L:      linux-spi@vger.kernel.org
15167 S:      Maintained
15168 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15169 F:      drivers/spi/spi-nxp-fspi.c
15170
15171 NXP FXAS21002C DRIVER
15172 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15173 L:      linux-iio@vger.kernel.org
15174 S:      Maintained
15175 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15176 F:      drivers/iio/gyro/fxas21002c.h
15177 F:      drivers/iio/gyro/fxas21002c_core.c
15178 F:      drivers/iio/gyro/fxas21002c_i2c.c
15179 F:      drivers/iio/gyro/fxas21002c_spi.c
15180
15181 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15182 M:      Haibo Chen <haibo.chen@nxp.com>
15183 L:      linux-iio@vger.kernel.org
15184 L:      linux-imx@nxp.com
15185 S:      Maintained
15186 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15187 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15188 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15189 F:      drivers/iio/adc/imx7d_adc.c
15190 F:      drivers/iio/adc/imx93_adc.c
15191 F:      drivers/iio/adc/vf610_adc.c
15192
15193 NXP i.MX 8M ISI DRIVER
15194 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15195 L:      linux-media@vger.kernel.org
15196 S:      Maintained
15197 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15198 F:      drivers/media/platform/nxp/imx8-isi/
15199
15200 NXP i.MX 8MP DW100 V4L2 DRIVER
15201 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15202 L:      linux-media@vger.kernel.org
15203 S:      Maintained
15204 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15205 F:      Documentation/userspace-api/media/drivers/dw100.rst
15206 F:      drivers/media/platform/nxp/dw100/
15207 F:      include/uapi/linux/dw100.h
15208
15209 NXP i.MX 8MQ DCSS DRIVER
15210 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15211 R:      Lucas Stach <l.stach@pengutronix.de>
15212 L:      dri-devel@lists.freedesktop.org
15213 S:      Maintained
15214 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15215 F:      drivers/gpu/drm/imx/dcss/
15216
15217 NXP i.MX 8QXP ADC DRIVER
15218 M:      Cai Huoqing <cai.huoqing@linux.dev>
15219 M:      Haibo Chen <haibo.chen@nxp.com>
15220 L:      linux-imx@nxp.com
15221 L:      linux-iio@vger.kernel.org
15222 S:      Maintained
15223 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15224 F:      drivers/iio/adc/imx8qxp-adc.c
15225
15226 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15227 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15228 R:      NXP Linux Team <linux-imx@nxp.com>
15229 L:      linux-media@vger.kernel.org
15230 S:      Maintained
15231 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15232 F:      drivers/media/platform/nxp/imx-jpeg
15233
15234 NXP i.MX CLOCK DRIVERS
15235 M:      Abel Vesa <abelvesa@kernel.org>
15236 R:      Peng Fan <peng.fan@nxp.com>
15237 L:      linux-clk@vger.kernel.org
15238 L:      linux-imx@nxp.com
15239 S:      Maintained
15240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15241 F:      Documentation/devicetree/bindings/clock/imx*
15242 F:      drivers/clk/imx/
15243 F:      include/dt-bindings/clock/imx*
15244
15245 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15246 M:      Jagan Teki <jagan@amarulasolutions.com>
15247 S:      Maintained
15248 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15249 F:      drivers/regulator/pf8x00-regulator.c
15250
15251 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15252 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15253 L:      linux-kernel@vger.kernel.org
15254 S:      Maintained
15255 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15256 F:      drivers/extcon/extcon-ptn5150.c
15257
15258 NXP SGTL5000 DRIVER
15259 M:      Fabio Estevam <festevam@gmail.com>
15260 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15261 S:      Maintained
15262 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15263 F:      sound/soc/codecs/sgtl5000*
15264
15265 NXP SJA1105 ETHERNET SWITCH DRIVER
15266 M:      Vladimir Oltean <olteanv@gmail.com>
15267 L:      linux-kernel@vger.kernel.org
15268 S:      Maintained
15269 F:      drivers/net/dsa/sja1105
15270 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15271
15272 NXP TDA998X DRM DRIVER
15273 M:      Russell King <linux@armlinux.org.uk>
15274 S:      Maintained
15275 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15276 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15277 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15278 F:      include/drm/i2c/tda998x.h
15279 F:      include/dt-bindings/display/tda998x.h
15280 K:      "nxp,tda998x"
15281
15282 NXP TFA9879 DRIVER
15283 M:      Peter Rosin <peda@axentia.se>
15284 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15285 S:      Maintained
15286 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15287 F:      sound/soc/codecs/tfa9879*
15288
15289 NXP-NCI NFC DRIVER
15290 S:      Orphan
15291 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15292 F:      drivers/nfc/nxp-nci
15293
15294 NXP/Goodix TFA989X (TFA1) DRIVER
15295 M:      Stephan Gerhold <stephan@gerhold.net>
15296 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15297 S:      Maintained
15298 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15299 F:      sound/soc/codecs/tfa989x.c
15300
15301 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15302 M:      Jonas Malaco <jonas@protocubo.io>
15303 L:      linux-hwmon@vger.kernel.org
15304 S:      Maintained
15305 F:      Documentation/hwmon/nzxt-kraken2.rst
15306 F:      drivers/hwmon/nzxt-kraken2.c
15307
15308 NZXT-SMART2 HARDWARE MONITORING DRIVER
15309 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15310 L:      linux-hwmon@vger.kernel.org
15311 S:      Maintained
15312 F:      Documentation/hwmon/nzxt-smart2.rst
15313 F:      drivers/hwmon/nzxt-smart2.c
15314
15315 OBJAGG
15316 M:      Jiri Pirko <jiri@resnulli.us>
15317 L:      netdev@vger.kernel.org
15318 S:      Supported
15319 F:      include/linux/objagg.h
15320 F:      lib/objagg.c
15321 F:      lib/test_objagg.c
15322
15323 OBJTOOL
15324 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15325 M:      Peter Zijlstra <peterz@infradead.org>
15326 S:      Supported
15327 F:      include/linux/objtool*.h
15328 F:      tools/objtool/
15329
15330 OCELOT ETHERNET SWITCH DRIVER
15331 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15332 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15333 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15334 M:      UNGLinuxDriver@microchip.com
15335 L:      netdev@vger.kernel.org
15336 S:      Supported
15337 F:      drivers/net/dsa/ocelot/*
15338 F:      drivers/net/ethernet/mscc/
15339 F:      include/soc/mscc/ocelot*
15340 F:      net/dsa/tag_ocelot.c
15341 F:      net/dsa/tag_ocelot_8021q.c
15342 F:      tools/testing/selftests/drivers/net/ocelot/*
15343
15344 OCELOT EXTERNAL SWITCH CONTROL
15345 M:      Colin Foster <colin.foster@in-advantage.com>
15346 S:      Supported
15347 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15348 F:      drivers/mfd/ocelot*
15349 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15350 F:      include/linux/mfd/ocelot.h
15351
15352 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15353 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15354 M:      Andrew Donnellan <ajd@linux.ibm.com>
15355 L:      linuxppc-dev@lists.ozlabs.org
15356 S:      Supported
15357 F:      Documentation/userspace-api/accelerators/ocxl.rst
15358 F:      arch/powerpc/include/asm/pnv-ocxl.h
15359 F:      arch/powerpc/platforms/powernv/ocxl.c
15360 F:      drivers/misc/ocxl/
15361 F:      include/misc/ocxl*
15362 F:      include/uapi/misc/ocxl.h
15363
15364 OMAP AUDIO SUPPORT
15365 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15366 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15367 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15368 L:      linux-omap@vger.kernel.org
15369 S:      Maintained
15370 F:      sound/soc/ti/n810.c
15371 F:      sound/soc/ti/omap*
15372 F:      sound/soc/ti/rx51.c
15373 F:      sound/soc/ti/sdma-pcm.*
15374
15375 OMAP CLOCK FRAMEWORK SUPPORT
15376 M:      Paul Walmsley <paul@pwsan.com>
15377 L:      linux-omap@vger.kernel.org
15378 S:      Maintained
15379 F:      arch/arm/*omap*/*clock*
15380
15381 OMAP DEVICE TREE SUPPORT
15382 M:      Benoît Cousson <bcousson@baylibre.com>
15383 M:      Tony Lindgren <tony@atomide.com>
15384 L:      linux-omap@vger.kernel.org
15385 L:      devicetree@vger.kernel.org
15386 S:      Maintained
15387 F:      arch/arm/boot/dts/ti/omap/
15388
15389 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15390 L:      linux-omap@vger.kernel.org
15391 L:      linux-fbdev@vger.kernel.org
15392 S:      Orphan
15393 F:      Documentation/arch/arm/omap/dss.rst
15394 F:      drivers/video/fbdev/omap2/
15395
15396 OMAP FRAMEBUFFER SUPPORT
15397 L:      linux-fbdev@vger.kernel.org
15398 L:      linux-omap@vger.kernel.org
15399 S:      Orphan
15400 F:      drivers/video/fbdev/omap/
15401
15402 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15403 M:      Roger Quadros <rogerq@kernel.org>
15404 M:      Tony Lindgren <tony@atomide.com>
15405 L:      linux-omap@vger.kernel.org
15406 S:      Maintained
15407 F:      arch/arm/mach-omap2/*gpmc*
15408 F:      drivers/memory/omap-gpmc.c
15409
15410 OMAP GPIO DRIVER
15411 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15412 M:      Santosh Shilimkar <ssantosh@kernel.org>
15413 M:      Kevin Hilman <khilman@kernel.org>
15414 L:      linux-omap@vger.kernel.org
15415 S:      Maintained
15416 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15417 F:      drivers/gpio/gpio-omap.c
15418
15419 OMAP HARDWARE SPINLOCK SUPPORT
15420 M:      Ohad Ben-Cohen <ohad@wizery.com>
15421 L:      linux-omap@vger.kernel.org
15422 S:      Maintained
15423 F:      drivers/hwspinlock/omap_hwspinlock.c
15424
15425 OMAP HS MMC SUPPORT
15426 L:      linux-mmc@vger.kernel.org
15427 L:      linux-omap@vger.kernel.org
15428 S:      Orphan
15429 F:      drivers/mmc/host/omap_hsmmc.c
15430
15431 OMAP HWMOD DATA
15432 M:      Paul Walmsley <paul@pwsan.com>
15433 L:      linux-omap@vger.kernel.org
15434 S:      Maintained
15435 F:      arch/arm/mach-omap2/omap_hwmod*data*
15436
15437 OMAP HWMOD SUPPORT
15438 M:      Benoît Cousson <bcousson@baylibre.com>
15439 M:      Paul Walmsley <paul@pwsan.com>
15440 L:      linux-omap@vger.kernel.org
15441 S:      Maintained
15442 F:      arch/arm/mach-omap2/omap_hwmod.*
15443
15444 OMAP I2C DRIVER
15445 M:      Vignesh R <vigneshr@ti.com>
15446 L:      linux-omap@vger.kernel.org
15447 L:      linux-i2c@vger.kernel.org
15448 S:      Maintained
15449 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15450 F:      drivers/i2c/busses/i2c-omap.c
15451
15452 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15453 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15454 L:      linux-media@vger.kernel.org
15455 S:      Maintained
15456 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15457 F:      drivers/media/platform/ti/omap3isp/
15458 F:      drivers/staging/media/omap4iss/
15459
15460 OMAP MMC SUPPORT
15461 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15462 L:      linux-omap@vger.kernel.org
15463 S:      Odd Fixes
15464 F:      drivers/mmc/host/omap.c
15465
15466 OMAP POWER MANAGEMENT SUPPORT
15467 M:      Kevin Hilman <khilman@kernel.org>
15468 L:      linux-omap@vger.kernel.org
15469 S:      Maintained
15470 F:      arch/arm/*omap*/*pm*
15471 F:      drivers/cpufreq/omap-cpufreq.c
15472
15473 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15474 M:      Paul Walmsley <paul@pwsan.com>
15475 L:      linux-omap@vger.kernel.org
15476 S:      Maintained
15477 F:      arch/arm/mach-omap2/prm*
15478
15479 OMAP RANDOM NUMBER GENERATOR SUPPORT
15480 M:      Deepak Saxena <dsaxena@plexity.net>
15481 S:      Maintained
15482 F:      drivers/char/hw_random/omap-rng.c
15483
15484 OMAP USB SUPPORT
15485 L:      linux-usb@vger.kernel.org
15486 L:      linux-omap@vger.kernel.org
15487 S:      Orphan
15488 F:      arch/arm/*omap*/usb*
15489 F:      drivers/usb/*/*omap*
15490
15491 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15492 M:      Mark Jackson <mpfj@newflow.co.uk>
15493 L:      linux-omap@vger.kernel.org
15494 S:      Maintained
15495 F:      arch/arm/boot/dts/ti/omap/am335x-nano.dts
15496
15497 OMAP1 SUPPORT
15498 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15499 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15500 M:      Tony Lindgren <tony@atomide.com>
15501 L:      linux-omap@vger.kernel.org
15502 S:      Maintained
15503 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15504 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15505 F:      arch/arm/configs/omap1_defconfig
15506 F:      arch/arm/mach-omap1/
15507 F:      drivers/i2c/busses/i2c-omap.c
15508 F:      include/linux/platform_data/ams-delta-fiq.h
15509 F:      include/linux/platform_data/i2c-omap.h
15510
15511 OMAP2+ SUPPORT
15512 M:      Tony Lindgren <tony@atomide.com>
15513 L:      linux-omap@vger.kernel.org
15514 S:      Maintained
15515 W:      http://www.muru.com/linux/omap/
15516 W:      http://linux.omap.com/
15517 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15519 F:      arch/arm/configs/omap2plus_defconfig
15520 F:      arch/arm/mach-omap2/
15521 F:      drivers/bus/ti-sysc.c
15522 F:      drivers/gpio/gpio-tps65219.c
15523 F:      drivers/i2c/busses/i2c-omap.c
15524 F:      drivers/irqchip/irq-omap-intc.c
15525 F:      drivers/mfd/*omap*.c
15526 F:      drivers/mfd/menelaus.c
15527 F:      drivers/mfd/palmas.c
15528 F:      drivers/mfd/tps65217.c
15529 F:      drivers/mfd/tps65218.c
15530 F:      drivers/mfd/tps65219.c
15531 F:      drivers/mfd/tps65910.c
15532 F:      drivers/mfd/twl-core.[ch]
15533 F:      drivers/mfd/twl4030*.c
15534 F:      drivers/mfd/twl6030*.c
15535 F:      drivers/mfd/twl6040*.c
15536 F:      drivers/regulator/palmas-regulator*.c
15537 F:      drivers/regulator/pbias-regulator.c
15538 F:      drivers/regulator/tps65217-regulator.c
15539 F:      drivers/regulator/tps65218-regulator.c
15540 F:      drivers/regulator/tps65219-regulator.c
15541 F:      drivers/regulator/tps65910-regulator.c
15542 F:      drivers/regulator/twl-regulator.c
15543 F:      drivers/regulator/twl6030-regulator.c
15544 F:      include/linux/platform_data/i2c-omap.h
15545 F:      include/linux/platform_data/ti-sysc.h
15546
15547 OMFS FILESYSTEM
15548 M:      Bob Copeland <me@bobcopeland.com>
15549 L:      linux-karma-devel@lists.sourceforge.net
15550 S:      Maintained
15551 F:      Documentation/filesystems/omfs.rst
15552 F:      fs/omfs/
15553
15554 OMNIVISION OG01A1B SENSOR DRIVER
15555 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15556 L:      linux-media@vger.kernel.org
15557 S:      Maintained
15558 F:      drivers/media/i2c/og01a1b.c
15559
15560 OMNIVISION OV01A10 SENSOR DRIVER
15561 M:      Bingbu Cao <bingbu.cao@intel.com>
15562 L:      linux-media@vger.kernel.org
15563 S:      Maintained
15564 T:      git git://linuxtv.org/media_tree.git
15565 F:      drivers/media/i2c/ov01a10.c
15566
15567 OMNIVISION OV02A10 SENSOR DRIVER
15568 L:      linux-media@vger.kernel.org
15569 S:      Orphan
15570 T:      git git://linuxtv.org/media_tree.git
15571 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15572 F:      drivers/media/i2c/ov02a10.c
15573
15574 OMNIVISION OV08D10 SENSOR DRIVER
15575 M:      Jimmy Su <jimmy.su@intel.com>
15576 L:      linux-media@vger.kernel.org
15577 S:      Maintained
15578 T:      git git://linuxtv.org/media_tree.git
15579 F:      drivers/media/i2c/ov08d10.c
15580
15581 OMNIVISION OV08X40 SENSOR DRIVER
15582 M:      Jason Chen <jason.z.chen@intel.com>
15583 L:      linux-media@vger.kernel.org
15584 S:      Maintained
15585 T:      git git://linuxtv.org/media_tree.git
15586 F:      drivers/media/i2c/ov08x40.c
15587
15588 OMNIVISION OV13858 SENSOR DRIVER
15589 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15590 L:      linux-media@vger.kernel.org
15591 S:      Maintained
15592 T:      git git://linuxtv.org/media_tree.git
15593 F:      drivers/media/i2c/ov13858.c
15594
15595 OMNIVISION OV13B10 SENSOR DRIVER
15596 M:      Arec Kao <arec.kao@intel.com>
15597 L:      linux-media@vger.kernel.org
15598 S:      Maintained
15599 T:      git git://linuxtv.org/media_tree.git
15600 F:      drivers/media/i2c/ov13b10.c
15601
15602 OMNIVISION OV2680 SENSOR DRIVER
15603 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15604 L:      linux-media@vger.kernel.org
15605 S:      Maintained
15606 T:      git git://linuxtv.org/media_tree.git
15607 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15608 F:      drivers/media/i2c/ov2680.c
15609
15610 OMNIVISION OV2685 SENSOR DRIVER
15611 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15612 L:      linux-media@vger.kernel.org
15613 S:      Maintained
15614 T:      git git://linuxtv.org/media_tree.git
15615 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15616 F:      drivers/media/i2c/ov2685.c
15617
15618 OMNIVISION OV2740 SENSOR DRIVER
15619 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15620 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
15621 R:      Bingbu Cao <bingbu.cao@intel.com>
15622 L:      linux-media@vger.kernel.org
15623 S:      Maintained
15624 T:      git git://linuxtv.org/media_tree.git
15625 F:      drivers/media/i2c/ov2740.c
15626
15627 OMNIVISION OV4689 SENSOR DRIVER
15628 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15629 L:      linux-media@vger.kernel.org
15630 S:      Maintained
15631 T:      git git://linuxtv.org/media_tree.git
15632 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15633 F:      drivers/media/i2c/ov5647.c
15634
15635 OMNIVISION OV5640 SENSOR DRIVER
15636 M:      Steve Longerbeam <slongerbeam@gmail.com>
15637 L:      linux-media@vger.kernel.org
15638 S:      Maintained
15639 T:      git git://linuxtv.org/media_tree.git
15640 F:      drivers/media/i2c/ov5640.c
15641
15642 OMNIVISION OV5647 SENSOR DRIVER
15643 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15644 M:      Jacopo Mondi <jacopo@jmondi.org>
15645 L:      linux-media@vger.kernel.org
15646 S:      Maintained
15647 T:      git git://linuxtv.org/media_tree.git
15648 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15649 F:      drivers/media/i2c/ov5647.c
15650
15651 OMNIVISION OV5670 SENSOR DRIVER
15652 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15653 L:      linux-media@vger.kernel.org
15654 S:      Maintained
15655 T:      git git://linuxtv.org/media_tree.git
15656 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15657 F:      drivers/media/i2c/ov5670.c
15658
15659 OMNIVISION OV5675 SENSOR DRIVER
15660 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15661 L:      linux-media@vger.kernel.org
15662 S:      Maintained
15663 T:      git git://linuxtv.org/media_tree.git
15664 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15665 F:      drivers/media/i2c/ov5675.c
15666
15667 OMNIVISION OV5693 SENSOR DRIVER
15668 M:      Daniel Scally <djrscally@gmail.com>
15669 L:      linux-media@vger.kernel.org
15670 S:      Maintained
15671 T:      git git://linuxtv.org/media_tree.git
15672 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15673 F:      drivers/media/i2c/ov5693.c
15674
15675 OMNIVISION OV5695 SENSOR DRIVER
15676 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15677 L:      linux-media@vger.kernel.org
15678 S:      Maintained
15679 T:      git git://linuxtv.org/media_tree.git
15680 F:      drivers/media/i2c/ov5695.c
15681
15682 OMNIVISION OV7670 SENSOR DRIVER
15683 L:      linux-media@vger.kernel.org
15684 S:      Orphan
15685 T:      git git://linuxtv.org/media_tree.git
15686 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15687 F:      drivers/media/i2c/ov7670.c
15688
15689 OMNIVISION OV772x SENSOR DRIVER
15690 M:      Jacopo Mondi <jacopo@jmondi.org>
15691 L:      linux-media@vger.kernel.org
15692 S:      Odd fixes
15693 T:      git git://linuxtv.org/media_tree.git
15694 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15695 F:      drivers/media/i2c/ov772x.c
15696 F:      include/media/i2c/ov772x.h
15697
15698 OMNIVISION OV7740 SENSOR DRIVER
15699 L:      linux-media@vger.kernel.org
15700 S:      Orphan
15701 T:      git git://linuxtv.org/media_tree.git
15702 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15703 F:      drivers/media/i2c/ov7740.c
15704
15705 OMNIVISION OV8856 SENSOR DRIVER
15706 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15707 L:      linux-media@vger.kernel.org
15708 S:      Maintained
15709 T:      git git://linuxtv.org/media_tree.git
15710 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15711 F:      drivers/media/i2c/ov8856.c
15712
15713 OMNIVISION OV8858 SENSOR DRIVER
15714 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15715 M:      Nicholas Roth <nicholas@rothemail.net>
15716 L:      linux-media@vger.kernel.org
15717 S:      Maintained
15718 T:      git git://linuxtv.org/media_tree.git
15719 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15720 F:      drivers/media/i2c/ov8858.c
15721
15722 OMNIVISION OV9282 SENSOR DRIVER
15723 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15724 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15725 L:      linux-media@vger.kernel.org
15726 S:      Maintained
15727 T:      git git://linuxtv.org/media_tree.git
15728 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15729 F:      drivers/media/i2c/ov9282.c
15730
15731 OMNIVISION OV9640 SENSOR DRIVER
15732 M:      Petr Cvek <petrcvekcz@gmail.com>
15733 L:      linux-media@vger.kernel.org
15734 S:      Maintained
15735 F:      drivers/media/i2c/ov9640.*
15736
15737 OMNIVISION OV9650 SENSOR DRIVER
15738 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15739 R:      Akinobu Mita <akinobu.mita@gmail.com>
15740 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15741 L:      linux-media@vger.kernel.org
15742 S:      Maintained
15743 T:      git git://linuxtv.org/media_tree.git
15744 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15745 F:      drivers/media/i2c/ov9650.c
15746
15747 OMNIVISION OV9734 SENSOR DRIVER
15748 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15749 R:      Bingbu Cao <bingbu.cao@intel.com>
15750 L:      linux-media@vger.kernel.org
15751 S:      Maintained
15752 T:      git git://linuxtv.org/media_tree.git
15753 F:      drivers/media/i2c/ov9734.c
15754
15755 ONBOARD USB HUB DRIVER
15756 M:      Matthias Kaehlcke <mka@chromium.org>
15757 L:      linux-usb@vger.kernel.org
15758 S:      Maintained
15759 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15760 F:      drivers/usb/misc/onboard_usb_hub.c
15761
15762 ONENAND FLASH DRIVER
15763 M:      Kyungmin Park <kyungmin.park@samsung.com>
15764 L:      linux-mtd@lists.infradead.org
15765 S:      Maintained
15766 F:      drivers/mtd/nand/onenand/
15767 F:      include/linux/mtd/onenand*.h
15768
15769 ONEXPLAYER FAN DRIVER
15770 M:      Derek John Clark <derekjohn.clark@gmail.com>
15771 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15772 L:      linux-hwmon@vger.kernel.org
15773 S:      Maintained
15774 F:      drivers/hwmon/oxp-sensors.c
15775
15776 ONIE TLV NVMEM LAYOUT DRIVER
15777 M:      Miquel Raynal <miquel.raynal@bootlin.com>
15778 S:      Maintained
15779 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15780 F:      drivers/nvmem/layouts/onie-tlv.c
15781
15782 ONION OMEGA2+ BOARD
15783 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15784 L:      linux-mips@vger.kernel.org
15785 S:      Maintained
15786 F:      arch/mips/boot/dts/ralink/omega2p.dts
15787
15788 ONSEMI ETHERNET PHY DRIVERS
15789 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15790 L:      netdev@vger.kernel.org
15791 S:      Supported
15792 W:      http://www.onsemi.com
15793 F:      drivers/net/phy/ncn*
15794
15795 OP-TEE DRIVER
15796 M:      Jens Wiklander <jens.wiklander@linaro.org>
15797 L:      op-tee@lists.trustedfirmware.org
15798 S:      Maintained
15799 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15800 F:      drivers/tee/optee/
15801
15802 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15803 M:      Sumit Garg <sumit.garg@linaro.org>
15804 L:      op-tee@lists.trustedfirmware.org
15805 S:      Maintained
15806 F:      drivers/char/hw_random/optee-rng.c
15807
15808 OP-TEE RTC DRIVER
15809 M:      Clément Léger <clement.leger@bootlin.com>
15810 L:      linux-rtc@vger.kernel.org
15811 S:      Maintained
15812 F:      drivers/rtc/rtc-optee.c
15813
15814 OPA-VNIC DRIVER
15815 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15816 L:      linux-rdma@vger.kernel.org
15817 S:      Supported
15818 F:      drivers/infiniband/ulp/opa_vnic
15819
15820 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15821 M:      Rob Herring <robh+dt@kernel.org>
15822 M:      Frank Rowand <frowand.list@gmail.com>
15823 L:      devicetree@vger.kernel.org
15824 S:      Maintained
15825 W:      http://www.devicetree.org/
15826 C:      irc://irc.libera.chat/devicetree
15827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15828 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15829 F:      drivers/of/
15830 F:      include/linux/of*.h
15831 F:      scripts/dtc/
15832 K:      of_overlay_notifier_
15833 K:      of_overlay_fdt_apply
15834 K:      of_overlay_remove
15835
15836 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15837 M:      Rob Herring <robh+dt@kernel.org>
15838 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15839 M:      Conor Dooley <conor+dt@kernel.org>
15840 L:      devicetree@vger.kernel.org
15841 S:      Maintained
15842 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15843 C:      irc://irc.libera.chat/devicetree
15844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15845 F:      Documentation/devicetree/
15846 F:      arch/*/boot/dts/
15847 F:      include/dt-bindings/
15848
15849 OPENCOMPUTE PTP CLOCK DRIVER
15850 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15851 M:      Vadim Fedorenko <vadfed@fb.com>
15852 L:      netdev@vger.kernel.org
15853 S:      Maintained
15854 F:      drivers/ptp/ptp_ocp.c
15855
15856 OPENCORES I2C BUS DRIVER
15857 M:      Peter Korsgaard <peter@korsgaard.com>
15858 M:      Andrew Lunn <andrew@lunn.ch>
15859 L:      linux-i2c@vger.kernel.org
15860 S:      Maintained
15861 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15862 F:      Documentation/i2c/busses/i2c-ocores.rst
15863 F:      drivers/i2c/busses/i2c-ocores.c
15864 F:      include/linux/platform_data/i2c-ocores.h
15865
15866 OPENRISC ARCHITECTURE
15867 M:      Jonas Bonn <jonas@southpole.se>
15868 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15869 M:      Stafford Horne <shorne@gmail.com>
15870 L:      linux-openrisc@vger.kernel.org
15871 S:      Maintained
15872 W:      http://openrisc.io
15873 T:      git https://github.com/openrisc/linux.git
15874 F:      Documentation/arch/openrisc/
15875 F:      Documentation/devicetree/bindings/openrisc/
15876 F:      arch/openrisc/
15877 F:      drivers/irqchip/irq-ompic.c
15878 F:      drivers/irqchip/irq-or1k-*
15879
15880 OPENVSWITCH
15881 M:      Pravin B Shelar <pshelar@ovn.org>
15882 L:      netdev@vger.kernel.org
15883 L:      dev@openvswitch.org
15884 S:      Maintained
15885 W:      http://openvswitch.org
15886 F:      include/uapi/linux/openvswitch.h
15887 F:      net/openvswitch/
15888 F:      tools/testing/selftests/net/openvswitch/
15889
15890 OPERATING PERFORMANCE POINTS (OPP)
15891 M:      Viresh Kumar <vireshk@kernel.org>
15892 M:      Nishanth Menon <nm@ti.com>
15893 M:      Stephen Boyd <sboyd@kernel.org>
15894 L:      linux-pm@vger.kernel.org
15895 S:      Maintained
15896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15897 F:      Documentation/devicetree/bindings/opp/
15898 F:      Documentation/power/opp.rst
15899 F:      drivers/opp/
15900 F:      include/linux/pm_opp.h
15901
15902 OPL4 DRIVER
15903 M:      Clemens Ladisch <clemens@ladisch.de>
15904 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15905 S:      Maintained
15906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15907 F:      sound/drivers/opl4/
15908
15909 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15910 M:      Mark Fasheh <mark@fasheh.com>
15911 M:      Joel Becker <jlbec@evilplan.org>
15912 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15913 L:      ocfs2-devel@lists.linux.dev
15914 S:      Supported
15915 W:      http://ocfs2.wiki.kernel.org
15916 F:      Documentation/filesystems/dlmfs.rst
15917 F:      Documentation/filesystems/ocfs2.rst
15918 F:      fs/ocfs2/
15919
15920 ORANGEFS FILESYSTEM
15921 M:      Mike Marshall <hubcap@omnibond.com>
15922 R:      Martin Brandenburg <martin@omnibond.com>
15923 L:      devel@lists.orangefs.org
15924 S:      Supported
15925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15926 F:      Documentation/filesystems/orangefs.rst
15927 F:      fs/orangefs/
15928
15929 ORINOCO DRIVER
15930 L:      linux-wireless@vger.kernel.org
15931 S:      Orphan
15932 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15933 W:      http://www.nongnu.org/orinoco/
15934 F:      drivers/net/wireless/intersil/orinoco/
15935
15936 OV2659 OMNIVISION SENSOR DRIVER
15937 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15938 L:      linux-media@vger.kernel.org
15939 S:      Maintained
15940 W:      https://linuxtv.org
15941 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15942 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15943 F:      drivers/media/i2c/ov2659.c
15944 F:      include/media/i2c/ov2659.h
15945
15946 OVERLAY FILESYSTEM
15947 M:      Miklos Szeredi <miklos@szeredi.hu>
15948 M:      Amir Goldstein <amir73il@gmail.com>
15949 L:      linux-unionfs@vger.kernel.org
15950 S:      Supported
15951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15952 F:      Documentation/filesystems/overlayfs.rst
15953 F:      fs/overlayfs/
15954
15955 P54 WIRELESS DRIVER
15956 M:      Christian Lamparter <chunkeey@googlemail.com>
15957 L:      linux-wireless@vger.kernel.org
15958 S:      Maintained
15959 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15960 F:      drivers/net/wireless/intersil/p54/
15961
15962 PACKET SOCKETS
15963 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15964 S:      Maintained
15965 F:      include/uapi/linux/if_packet.h
15966 F:      net/packet/af_packet.c
15967
15968 PACKING
15969 M:      Vladimir Oltean <olteanv@gmail.com>
15970 L:      netdev@vger.kernel.org
15971 S:      Supported
15972 F:      Documentation/core-api/packing.rst
15973 F:      include/linux/packing.h
15974 F:      lib/packing.c
15975
15976 PADATA PARALLEL EXECUTION MECHANISM
15977 M:      Steffen Klassert <steffen.klassert@secunet.com>
15978 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15979 L:      linux-crypto@vger.kernel.org
15980 L:      linux-kernel@vger.kernel.org
15981 S:      Maintained
15982 F:      Documentation/core-api/padata.rst
15983 F:      include/linux/padata.h
15984 F:      kernel/padata.c
15985
15986 PAGE CACHE
15987 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15988 L:      linux-fsdevel@vger.kernel.org
15989 S:      Supported
15990 T:      git git://git.infradead.org/users/willy/pagecache.git
15991 F:      Documentation/filesystems/locking.rst
15992 F:      Documentation/filesystems/vfs.rst
15993 F:      include/linux/pagemap.h
15994 F:      mm/filemap.c
15995 F:      mm/page-writeback.c
15996 F:      mm/readahead.c
15997 F:      mm/truncate.c
15998
15999 PAGE POOL
16000 M:      Jesper Dangaard Brouer <hawk@kernel.org>
16001 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16002 L:      netdev@vger.kernel.org
16003 S:      Supported
16004 F:      Documentation/networking/page_pool.rst
16005 F:      include/net/page_pool.h
16006 F:      include/trace/events/page_pool.h
16007 F:      net/core/page_pool.c
16008
16009 PAGE TABLE CHECK
16010 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
16011 M:      Andrew Morton <akpm@linux-foundation.org>
16012 L:      linux-mm@kvack.org
16013 S:      Maintained
16014 F:      Documentation/mm/page_table_check.rst
16015 F:      include/linux/page_table_check.h
16016 F:      mm/page_table_check.c
16017
16018 PANASONIC LAPTOP ACPI EXTRAS DRIVER
16019 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
16020 L:      platform-driver-x86@vger.kernel.org
16021 S:      Maintained
16022 F:      drivers/platform/x86/panasonic-laptop.c
16023
16024 PARALLAX PING IIO SENSOR DRIVER
16025 M:      Andreas Klinger <ak@it-klinger.de>
16026 L:      linux-iio@vger.kernel.org
16027 S:      Maintained
16028 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
16029 F:      drivers/iio/proximity/ping.c
16030
16031 PARALLEL LCD/KEYPAD PANEL DRIVER
16032 M:      Willy Tarreau <willy@haproxy.com>
16033 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
16034 S:      Odd Fixes
16035 F:      Documentation/admin-guide/lcd-panel-cgram.rst
16036 F:      drivers/auxdisplay/panel.c
16037
16038 PARALLEL PORT SUBSYSTEM
16039 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16040 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16041 L:      linux-parport@lists.infradead.org (subscribers-only)
16042 S:      Maintained
16043 F:      Documentation/driver-api/parport*.rst
16044 F:      drivers/char/ppdev.c
16045 F:      drivers/parport/
16046 F:      include/linux/parport*.h
16047 F:      include/uapi/linux/ppdev.h
16048
16049 PARAVIRT_OPS INTERFACE
16050 M:      Juergen Gross <jgross@suse.com>
16051 R:      Ajay Kaher <akaher@vmware.com>
16052 R:      Alexey Makhalov <amakhalov@vmware.com>
16053 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
16054 L:      virtualization@lists.linux-foundation.org
16055 L:      x86@kernel.org
16056 S:      Supported
16057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
16058 F:      Documentation/virt/paravirt_ops.rst
16059 F:      arch/*/include/asm/paravirt*.h
16060 F:      arch/*/kernel/paravirt*
16061 F:      include/linux/hypervisor.h
16062
16063 PARISC ARCHITECTURE
16064 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
16065 M:      Helge Deller <deller@gmx.de>
16066 L:      linux-parisc@vger.kernel.org
16067 S:      Maintained
16068 W:      https://parisc.wiki.kernel.org
16069 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
16070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
16071 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
16072 F:      Documentation/arch/parisc/
16073 F:      arch/parisc/
16074 F:      drivers/char/agp/parisc-agp.c
16075 F:      drivers/input/misc/hp_sdc_rtc.c
16076 F:      drivers/input/serio/gscps2.c
16077 F:      drivers/input/serio/hp_sdc*
16078 F:      drivers/parisc/
16079 F:      drivers/parport/parport_gsc.*
16080 F:      drivers/tty/serial/8250/8250_parisc.c
16081 F:      drivers/video/console/sti*
16082 F:      drivers/video/fbdev/sti*
16083 F:      drivers/video/logo/logo_parisc*
16084 F:      include/linux/hp_sdc.h
16085
16086 PARMAN
16087 M:      Jiri Pirko <jiri@resnulli.us>
16088 L:      netdev@vger.kernel.org
16089 S:      Supported
16090 F:      include/linux/parman.h
16091 F:      lib/parman.c
16092 F:      lib/test_parman.c
16093
16094 PC ENGINES APU BOARD DRIVER
16095 M:      Enrico Weigelt, metux IT consult <info@metux.net>
16096 S:      Maintained
16097 F:      drivers/platform/x86/pcengines-apuv2.c
16098
16099 PC87360 HARDWARE MONITORING DRIVER
16100 M:      Jim Cromie <jim.cromie@gmail.com>
16101 L:      linux-hwmon@vger.kernel.org
16102 S:      Maintained
16103 F:      Documentation/hwmon/pc87360.rst
16104 F:      drivers/hwmon/pc87360.c
16105
16106 PC8736x GPIO DRIVER
16107 M:      Jim Cromie <jim.cromie@gmail.com>
16108 S:      Maintained
16109 F:      drivers/char/pc8736x_gpio.c
16110
16111 PC87427 HARDWARE MONITORING DRIVER
16112 M:      Jean Delvare <jdelvare@suse.com>
16113 L:      linux-hwmon@vger.kernel.org
16114 S:      Maintained
16115 F:      Documentation/hwmon/pc87427.rst
16116 F:      drivers/hwmon/pc87427.c
16117
16118 PCA9532 LED DRIVER
16119 M:      Riku Voipio <riku.voipio@iki.fi>
16120 S:      Maintained
16121 F:      drivers/leds/leds-pca9532.c
16122 F:      include/linux/leds-pca9532.h
16123
16124 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16125 M:      Guenter Roeck <linux@roeck-us.net>
16126 L:      linux-i2c@vger.kernel.org
16127 S:      Maintained
16128 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16129
16130 PCDP - PRIMARY CONSOLE AND DEBUG PORT
16131 M:      Khalid Aziz <khalid@gonehiking.org>
16132 S:      Maintained
16133 F:      drivers/firmware/pcdp.*
16134
16135 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16136 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16137 M:      Pali Rohár <pali@kernel.org>
16138 L:      linux-pci@vger.kernel.org
16139 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16140 S:      Maintained
16141 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16142 F:      drivers/pci/controller/pci-aardvark.c
16143
16144 PCI DRIVER FOR ALTERA PCIE IP
16145 M:      Joyce Ooi <joyce.ooi@intel.com>
16146 L:      linux-pci@vger.kernel.org
16147 S:      Supported
16148 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16149 F:      drivers/pci/controller/pcie-altera.c
16150
16151 PCI DRIVER FOR APPLIEDMICRO XGENE
16152 M:      Toan Le <toan@os.amperecomputing.com>
16153 L:      linux-pci@vger.kernel.org
16154 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16155 S:      Maintained
16156 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16157 F:      drivers/pci/controller/pci-xgene.c
16158
16159 PCI DRIVER FOR ARM VERSATILE PLATFORM
16160 M:      Rob Herring <robh@kernel.org>
16161 L:      linux-pci@vger.kernel.org
16162 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16163 S:      Maintained
16164 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16165 F:      drivers/pci/controller/pci-versatile.c
16166
16167 PCI DRIVER FOR ARMADA 8K
16168 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16169 L:      linux-pci@vger.kernel.org
16170 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16171 S:      Maintained
16172 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16173 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16174
16175 PCI DRIVER FOR CADENCE PCIE IP
16176 M:      Tom Joseph <tjoseph@cadence.com>
16177 L:      linux-pci@vger.kernel.org
16178 S:      Maintained
16179 F:      Documentation/devicetree/bindings/pci/cdns,*
16180 F:      drivers/pci/controller/cadence/
16181
16182 PCI DRIVER FOR FREESCALE LAYERSCAPE
16183 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16184 M:      Mingkai Hu <mingkai.hu@nxp.com>
16185 M:      Roy Zang <roy.zang@nxp.com>
16186 L:      linuxppc-dev@lists.ozlabs.org
16187 L:      linux-pci@vger.kernel.org
16188 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16189 S:      Maintained
16190 F:      drivers/pci/controller/dwc/*layerscape*
16191
16192 PCI DRIVER FOR FU740
16193 M:      Paul Walmsley <paul.walmsley@sifive.com>
16194 M:      Greentime Hu <greentime.hu@sifive.com>
16195 L:      linux-pci@vger.kernel.org
16196 S:      Maintained
16197 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16198 F:      drivers/pci/controller/dwc/pcie-fu740.c
16199
16200 PCI DRIVER FOR GENERIC OF HOSTS
16201 M:      Will Deacon <will@kernel.org>
16202 L:      linux-pci@vger.kernel.org
16203 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16204 S:      Maintained
16205 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16206 F:      drivers/pci/controller/pci-host-common.c
16207 F:      drivers/pci/controller/pci-host-generic.c
16208
16209 PCI DRIVER FOR IMX6
16210 M:      Richard Zhu <hongxing.zhu@nxp.com>
16211 M:      Lucas Stach <l.stach@pengutronix.de>
16212 L:      linux-pci@vger.kernel.org
16213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16214 S:      Maintained
16215 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16216 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16217 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16218 F:      drivers/pci/controller/dwc/*imx6*
16219
16220 PCI DRIVER FOR INTEL IXP4XX
16221 M:      Linus Walleij <linus.walleij@linaro.org>
16222 S:      Maintained
16223 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16224 F:      drivers/pci/controller/pci-ixp4xx.c
16225
16226 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16227 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16228 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16229 L:      linux-pci@vger.kernel.org
16230 S:      Supported
16231 F:      drivers/pci/controller/vmd.c
16232
16233 PCI DRIVER FOR MICROSEMI SWITCHTEC
16234 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16235 M:      Logan Gunthorpe <logang@deltatee.com>
16236 L:      linux-pci@vger.kernel.org
16237 S:      Maintained
16238 F:      Documentation/ABI/testing/sysfs-class-switchtec
16239 F:      Documentation/driver-api/switchtec.rst
16240 F:      drivers/ntb/hw/mscc/
16241 F:      drivers/pci/switch/switchtec*
16242 F:      include/linux/switchtec.h
16243 F:      include/uapi/linux/switchtec_ioctl.h
16244
16245 PCI DRIVER FOR MOBIVEIL PCIE IP
16246 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16247 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16248 L:      linux-pci@vger.kernel.org
16249 S:      Supported
16250 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16251 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16252
16253 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16254 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16255 M:      Pali Rohár <pali@kernel.org>
16256 L:      linux-pci@vger.kernel.org
16257 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16258 S:      Maintained
16259 F:      drivers/pci/controller/*mvebu*
16260
16261 PCI DRIVER FOR NVIDIA TEGRA
16262 M:      Thierry Reding <thierry.reding@gmail.com>
16263 L:      linux-tegra@vger.kernel.org
16264 L:      linux-pci@vger.kernel.org
16265 S:      Supported
16266 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16267 F:      drivers/pci/controller/pci-tegra.c
16268
16269 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16270 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16271 L:      linux-pci@vger.kernel.org
16272 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16273 S:      Maintained
16274 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16275 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16276
16277 PCI DRIVER FOR RENESAS R-CAR
16278 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16279 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16280 L:      linux-pci@vger.kernel.org
16281 L:      linux-renesas-soc@vger.kernel.org
16282 S:      Maintained
16283 F:      Documentation/devicetree/bindings/pci/*rcar*
16284 F:      drivers/pci/controller/*rcar*
16285
16286 PCI DRIVER FOR SAMSUNG EXYNOS
16287 M:      Jingoo Han <jingoohan1@gmail.com>
16288 L:      linux-pci@vger.kernel.org
16289 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16290 L:      linux-samsung-soc@vger.kernel.org
16291 S:      Maintained
16292 F:      drivers/pci/controller/dwc/pci-exynos.c
16293
16294 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16295 M:      Jingoo Han <jingoohan1@gmail.com>
16296 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16297 L:      linux-pci@vger.kernel.org
16298 S:      Maintained
16299 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16300 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16301 F:      drivers/pci/controller/dwc/*designware*
16302
16303 PCI DRIVER FOR TI DRA7XX/J721E
16304 M:      Vignesh Raghavendra <vigneshr@ti.com>
16305 L:      linux-omap@vger.kernel.org
16306 L:      linux-pci@vger.kernel.org
16307 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16308 S:      Supported
16309 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16310 F:      drivers/pci/controller/cadence/pci-j721e.c
16311 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16312
16313 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16314 M:      Linus Walleij <linus.walleij@linaro.org>
16315 L:      linux-pci@vger.kernel.org
16316 S:      Maintained
16317 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16318 F:      drivers/pci/controller/pci-v3-semi.c
16319
16320 PCI DRIVER FOR XILINX VERSAL CPM
16321 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16322 M:      Michal Simek <michal.simek@amd.com>
16323 L:      linux-pci@vger.kernel.org
16324 S:      Maintained
16325 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16326 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16327
16328 PCI ENDPOINT SUBSYSTEM
16329 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16330 M:      Krzysztof Wilczyński <kw@linux.com>
16331 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16332 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16333 L:      linux-pci@vger.kernel.org
16334 S:      Supported
16335 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16336 B:      https://bugzilla.kernel.org
16337 C:      irc://irc.oftc.net/linux-pci
16338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16339 F:      Documentation/PCI/endpoint/*
16340 F:      Documentation/misc-devices/pci-endpoint-test.rst
16341 F:      drivers/misc/pci_endpoint_test.c
16342 F:      drivers/pci/endpoint/
16343 F:      tools/pci/
16344
16345 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16346 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16347 R:      Oliver O'Halloran <oohall@gmail.com>
16348 L:      linuxppc-dev@lists.ozlabs.org
16349 S:      Supported
16350 F:      Documentation/PCI/pci-error-recovery.rst
16351 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16352 F:      arch/powerpc/include/*/eeh*.h
16353 F:      arch/powerpc/kernel/eeh*.c
16354 F:      arch/powerpc/platforms/*/eeh*.c
16355 F:      drivers/pci/pcie/aer.c
16356 F:      drivers/pci/pcie/dpc.c
16357 F:      drivers/pci/pcie/err.c
16358
16359 PCI ERROR RECOVERY
16360 M:      Linas Vepstas <linasvepstas@gmail.com>
16361 L:      linux-pci@vger.kernel.org
16362 S:      Supported
16363 F:      Documentation/PCI/pci-error-recovery.rst
16364
16365 PCI MSI DRIVER FOR ALTERA MSI IP
16366 M:      Joyce Ooi <joyce.ooi@intel.com>
16367 L:      linux-pci@vger.kernel.org
16368 S:      Supported
16369 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16370 F:      drivers/pci/controller/pcie-altera-msi.c
16371
16372 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16373 M:      Toan Le <toan@os.amperecomputing.com>
16374 L:      linux-pci@vger.kernel.org
16375 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16376 S:      Maintained
16377 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16378 F:      drivers/pci/controller/pci-xgene-msi.c
16379
16380 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16381 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16382 M:      Krzysztof Wilczyński <kw@linux.com>
16383 R:      Rob Herring <robh@kernel.org>
16384 L:      linux-pci@vger.kernel.org
16385 S:      Supported
16386 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16387 B:      https://bugzilla.kernel.org
16388 C:      irc://irc.oftc.net/linux-pci
16389 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16390 F:      Documentation/devicetree/bindings/pci/
16391 F:      drivers/pci/controller/
16392 F:      drivers/pci/pci-bridge-emul.c
16393 F:      drivers/pci/pci-bridge-emul.h
16394
16395 PCI PEER-TO-PEER DMA (P2PDMA)
16396 M:      Bjorn Helgaas <bhelgaas@google.com>
16397 M:      Logan Gunthorpe <logang@deltatee.com>
16398 L:      linux-pci@vger.kernel.org
16399 S:      Supported
16400 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16401 B:      https://bugzilla.kernel.org
16402 C:      irc://irc.oftc.net/linux-pci
16403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16404 F:      Documentation/driver-api/pci/p2pdma.rst
16405 F:      drivers/pci/p2pdma.c
16406 F:      include/linux/pci-p2pdma.h
16407
16408 PCI SUBSYSTEM
16409 M:      Bjorn Helgaas <bhelgaas@google.com>
16410 L:      linux-pci@vger.kernel.org
16411 S:      Supported
16412 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16413 B:      https://bugzilla.kernel.org
16414 C:      irc://irc.oftc.net/linux-pci
16415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16416 F:      Documentation/PCI/
16417 F:      Documentation/devicetree/bindings/pci/
16418 F:      arch/x86/kernel/early-quirks.c
16419 F:      arch/x86/kernel/quirks.c
16420 F:      arch/x86/pci/
16421 F:      drivers/acpi/pci*
16422 F:      drivers/pci/
16423 F:      include/asm-generic/pci*
16424 F:      include/linux/of_pci.h
16425 F:      include/linux/pci*
16426 F:      include/uapi/linux/pci*
16427 F:      lib/pci*
16428
16429 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16430 M:      Jonathan Chocron <jonnyc@amazon.com>
16431 L:      linux-pci@vger.kernel.org
16432 S:      Maintained
16433 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16434 F:      drivers/pci/controller/dwc/pcie-al.c
16435
16436 PCIE DRIVER FOR AMLOGIC MESON
16437 M:      Yue Wang <yue.wang@Amlogic.com>
16438 L:      linux-pci@vger.kernel.org
16439 L:      linux-amlogic@lists.infradead.org
16440 S:      Maintained
16441 F:      drivers/pci/controller/dwc/pci-meson.c
16442
16443 PCIE DRIVER FOR AXIS ARTPEC
16444 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16445 L:      linux-arm-kernel@axis.com
16446 L:      linux-pci@vger.kernel.org
16447 S:      Maintained
16448 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16449 F:      drivers/pci/controller/dwc/*artpec*
16450
16451 PCIE DRIVER FOR CAVIUM THUNDERX
16452 M:      Robert Richter <rric@kernel.org>
16453 L:      linux-pci@vger.kernel.org
16454 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16455 S:      Odd Fixes
16456 F:      drivers/pci/controller/pci-thunder-*
16457
16458 PCIE DRIVER FOR HISILICON
16459 M:      Zhou Wang <wangzhou1@hisilicon.com>
16460 L:      linux-pci@vger.kernel.org
16461 S:      Maintained
16462 F:      drivers/pci/controller/dwc/pcie-hisi.c
16463
16464 PCIE DRIVER FOR HISILICON KIRIN
16465 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16466 M:      Binghui Wang <wangbinghui@hisilicon.com>
16467 L:      linux-pci@vger.kernel.org
16468 S:      Maintained
16469 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16470 F:      drivers/pci/controller/dwc/pcie-kirin.c
16471
16472 PCIE DRIVER FOR HISILICON STB
16473 M:      Shawn Guo <shawn.guo@linaro.org>
16474 L:      linux-pci@vger.kernel.org
16475 S:      Maintained
16476 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16477 F:      drivers/pci/controller/dwc/pcie-histb.c
16478
16479 PCIE DRIVER FOR INTEL KEEM BAY
16480 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16481 L:      linux-pci@vger.kernel.org
16482 S:      Supported
16483 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16484 F:      drivers/pci/controller/dwc/pcie-keembay.c
16485
16486 PCIE DRIVER FOR INTEL LGM GW SOC
16487 M:      Chuanhua Lei <lchuanhua@maxlinear.com>
16488 L:      linux-pci@vger.kernel.org
16489 S:      Maintained
16490 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16491 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16492
16493 PCIE DRIVER FOR MEDIATEK
16494 M:      Ryder Lee <ryder.lee@mediatek.com>
16495 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16496 L:      linux-pci@vger.kernel.org
16497 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16498 S:      Supported
16499 F:      Documentation/devicetree/bindings/pci/mediatek*
16500 F:      drivers/pci/controller/*mediatek*
16501
16502 PCIE DRIVER FOR MICROCHIP
16503 M:      Daire McNamara <daire.mcnamara@microchip.com>
16504 L:      linux-pci@vger.kernel.org
16505 S:      Supported
16506 F:      Documentation/devicetree/bindings/pci/microchip*
16507 F:      drivers/pci/controller/*microchip*
16508
16509 PCIE DRIVER FOR QUALCOMM MSM
16510 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16511 L:      linux-pci@vger.kernel.org
16512 L:      linux-arm-msm@vger.kernel.org
16513 S:      Maintained
16514 F:      drivers/pci/controller/dwc/pcie-qcom.c
16515
16516 PCIE DRIVER FOR ROCKCHIP
16517 M:      Shawn Lin <shawn.lin@rock-chips.com>
16518 L:      linux-pci@vger.kernel.org
16519 L:      linux-rockchip@lists.infradead.org
16520 S:      Maintained
16521 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16522 F:      drivers/pci/controller/pcie-rockchip*
16523
16524 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16525 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16526 L:      linux-pci@vger.kernel.org
16527 S:      Maintained
16528 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16529 F:      drivers/pci/controller/dwc/pcie-uniphier*
16530
16531 PCIE DRIVER FOR ST SPEAR13XX
16532 M:      Pratyush Anand <pratyush.anand@gmail.com>
16533 L:      linux-pci@vger.kernel.org
16534 S:      Maintained
16535 F:      drivers/pci/controller/dwc/*spear*
16536
16537 PCIE ENDPOINT DRIVER FOR QUALCOMM
16538 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16539 L:      linux-pci@vger.kernel.org
16540 L:      linux-arm-msm@vger.kernel.org
16541 S:      Maintained
16542 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16543 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16544
16545 PCMCIA SUBSYSTEM
16546 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16547 S:      Odd Fixes
16548 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16549 F:      Documentation/pcmcia/
16550 F:      drivers/pcmcia/
16551 F:      include/pcmcia/
16552 F:      tools/pcmcia/
16553
16554 PCNET32 NETWORK DRIVER
16555 M:      Don Fry <pcnet32@frontier.com>
16556 L:      netdev@vger.kernel.org
16557 S:      Maintained
16558 F:      drivers/net/ethernet/amd/pcnet32.c
16559
16560 PCRYPT PARALLEL CRYPTO ENGINE
16561 M:      Steffen Klassert <steffen.klassert@secunet.com>
16562 L:      linux-crypto@vger.kernel.org
16563 S:      Maintained
16564 F:      crypto/pcrypt.c
16565 F:      include/crypto/pcrypt.h
16566
16567 PDS DSC VIRTIO DATA PATH ACCELERATOR
16568 R:      Shannon Nelson <shannon.nelson@amd.com>
16569 F:      drivers/vdpa/pds/
16570
16571 PECI HARDWARE MONITORING DRIVERS
16572 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16573 L:      linux-hwmon@vger.kernel.org
16574 S:      Supported
16575 F:      Documentation/hwmon/peci-cputemp.rst
16576 F:      Documentation/hwmon/peci-dimmtemp.rst
16577 F:      drivers/hwmon/peci/
16578
16579 PECI SUBSYSTEM
16580 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16581 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16582 S:      Supported
16583 F:      Documentation/devicetree/bindings/peci/
16584 F:      Documentation/peci/
16585 F:      drivers/peci/
16586 F:      include/linux/peci-cpu.h
16587 F:      include/linux/peci.h
16588
16589 PENSANDO ETHERNET DRIVERS
16590 M:      Shannon Nelson <shannon.nelson@amd.com>
16591 M:      Brett Creeley <brett.creeley@amd.com>
16592 M:      drivers@pensando.io
16593 L:      netdev@vger.kernel.org
16594 S:      Supported
16595 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16596 F:      drivers/net/ethernet/pensando/
16597
16598 PER-CPU MEMORY ALLOCATOR
16599 M:      Dennis Zhou <dennis@kernel.org>
16600 M:      Tejun Heo <tj@kernel.org>
16601 M:      Christoph Lameter <cl@linux.com>
16602 L:      linux-mm@kvack.org
16603 S:      Maintained
16604 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16605 F:      arch/*/include/asm/percpu.h
16606 F:      include/linux/percpu*.h
16607 F:      lib/percpu*.c
16608 F:      mm/percpu*.c
16609
16610 PER-TASK DELAY ACCOUNTING
16611 M:      Balbir Singh <bsingharora@gmail.com>
16612 S:      Maintained
16613 F:      include/linux/delayacct.h
16614 F:      kernel/delayacct.c
16615
16616 PERFORMANCE EVENTS SUBSYSTEM
16617 M:      Peter Zijlstra <peterz@infradead.org>
16618 M:      Ingo Molnar <mingo@redhat.com>
16619 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16620 R:      Mark Rutland <mark.rutland@arm.com>
16621 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16622 R:      Jiri Olsa <jolsa@kernel.org>
16623 R:      Namhyung Kim <namhyung@kernel.org>
16624 R:      Ian Rogers <irogers@google.com>
16625 R:      Adrian Hunter <adrian.hunter@intel.com>
16626 L:      linux-perf-users@vger.kernel.org
16627 L:      linux-kernel@vger.kernel.org
16628 S:      Supported
16629 W:      https://perf.wiki.kernel.org/
16630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16631 F:      arch/*/events/*
16632 F:      arch/*/events/*/*
16633 F:      arch/*/include/asm/perf_event.h
16634 F:      arch/*/kernel/*/*/perf_event*.c
16635 F:      arch/*/kernel/*/perf_event*.c
16636 F:      arch/*/kernel/perf_callchain.c
16637 F:      arch/*/kernel/perf_event*.c
16638 F:      include/linux/perf_event.h
16639 F:      include/uapi/linux/perf_event.h
16640 F:      kernel/events/*
16641 F:      tools/lib/perf/
16642 F:      tools/perf/
16643
16644 PERFORMANCE EVENTS TOOLING ARM64
16645 R:      John Garry <john.g.garry@oracle.com>
16646 R:      Will Deacon <will@kernel.org>
16647 R:      James Clark <james.clark@arm.com>
16648 R:      Mike Leach <mike.leach@linaro.org>
16649 R:      Leo Yan <leo.yan@linaro.org>
16650 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16651 S:      Supported
16652 F:      tools/build/feature/test-libopencsd.c
16653 F:      tools/perf/arch/arm*/
16654 F:      tools/perf/pmu-events/arch/arm64/
16655 F:      tools/perf/util/arm-spe*
16656 F:      tools/perf/util/cs-etm*
16657
16658 PERSONALITY HANDLING
16659 M:      Christoph Hellwig <hch@infradead.org>
16660 L:      linux-abi-devel@lists.sourceforge.net
16661 S:      Maintained
16662 F:      include/linux/personality.h
16663 F:      include/uapi/linux/personality.h
16664
16665 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16666 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16667 L:      linux-input@vger.kernel.org
16668 S:      Maintained
16669 F:      Documentation/input/devices/pxrc.rst
16670 F:      drivers/input/joystick/pxrc.c
16671
16672 PHONET PROTOCOL
16673 M:      Remi Denis-Courmont <courmisch@gmail.com>
16674 S:      Supported
16675 F:      Documentation/networking/phonet.rst
16676 F:      include/linux/phonet.h
16677 F:      include/net/phonet/
16678 F:      include/uapi/linux/phonet.h
16679 F:      net/phonet/
16680
16681 PHRAM MTD DRIVER
16682 M:      Joern Engel <joern@lazybastard.org>
16683 L:      linux-mtd@lists.infradead.org
16684 S:      Maintained
16685 F:      drivers/mtd/devices/phram.c
16686
16687 PICOLCD HID DRIVER
16688 M:      Bruno Prémont <bonbons@linux-vserver.org>
16689 L:      linux-input@vger.kernel.org
16690 S:      Maintained
16691 F:      drivers/hid/hid-picolcd*
16692
16693 PIDFD API
16694 M:      Christian Brauner <christian@brauner.io>
16695 L:      linux-kernel@vger.kernel.org
16696 S:      Maintained
16697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16698 F:      samples/pidfd/
16699 F:      tools/testing/selftests/clone3/
16700 F:      tools/testing/selftests/pid_namespace/
16701 F:      tools/testing/selftests/pidfd/
16702 K:      (?i)pidfd
16703 K:      (?i)clone3
16704 K:      \b(clone_args|kernel_clone_args)\b
16705
16706 PIN CONTROL SUBSYSTEM
16707 M:      Linus Walleij <linus.walleij@linaro.org>
16708 L:      linux-gpio@vger.kernel.org
16709 S:      Maintained
16710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16711 F:      Documentation/devicetree/bindings/pinctrl/
16712 F:      Documentation/driver-api/pin-control.rst
16713 F:      drivers/pinctrl/
16714 F:      include/dt-bindings/pinctrl/
16715 F:      include/linux/pinctrl/
16716
16717 PIN CONTROLLER - AMD
16718 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16719 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16720 S:      Maintained
16721 F:      drivers/pinctrl/pinctrl-amd.c
16722
16723 PIN CONTROLLER - FREESCALE
16724 M:      Dong Aisheng <aisheng.dong@nxp.com>
16725 M:      Fabio Estevam <festevam@gmail.com>
16726 M:      Shawn Guo <shawnguo@kernel.org>
16727 M:      Jacky Bai <ping.bai@nxp.com>
16728 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16729 L:      linux-gpio@vger.kernel.org
16730 S:      Maintained
16731 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16732 F:      drivers/pinctrl/freescale/
16733
16734 PIN CONTROLLER - INTEL
16735 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16736 M:      Andy Shevchenko <andy@kernel.org>
16737 S:      Supported
16738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16739 F:      drivers/pinctrl/intel/
16740
16741 PIN CONTROLLER - KEEMBAY
16742 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16743 S:      Supported
16744 F:      drivers/pinctrl/pinctrl-keembay*
16745
16746 PIN CONTROLLER - MEDIATEK
16747 M:      Sean Wang <sean.wang@kernel.org>
16748 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16749 S:      Maintained
16750 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16751 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16752 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16753 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16754 F:      drivers/pinctrl/mediatek/
16755
16756 PIN CONTROLLER - MEDIATEK MIPS
16757 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16758 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16759 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16760 L:      linux-mips@vger.kernel.org
16761 S:      Maintained
16762 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16763 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16764 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16765 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16766 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16767 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16768 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16769 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16770 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
16771 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
16772 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16773 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
16774 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
16775 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
16776 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
16777
16778 PIN CONTROLLER - MICROCHIP AT91
16779 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16781 L:      linux-gpio@vger.kernel.org
16782 S:      Supported
16783 F:      drivers/gpio/gpio-sama5d2-piobu.c
16784 F:      drivers/pinctrl/pinctrl-at91*
16785
16786 PIN CONTROLLER - NXP S32
16787 M:      Chester Lin <clin@suse.com>
16788 R:      NXP S32 Linux Team <s32@nxp.com>
16789 L:      linux-gpio@vger.kernel.org
16790 S:      Maintained
16791 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
16792 F:      drivers/pinctrl/nxp/
16793
16794 PIN CONTROLLER - QUALCOMM
16795 M:      Bjorn Andersson <andersson@kernel.org>
16796 L:      linux-arm-msm@vger.kernel.org
16797 S:      Maintained
16798 F:      Documentation/devicetree/bindings/pinctrl/qcom,*
16799 F:      drivers/pinctrl/qcom/
16800
16801 PIN CONTROLLER - RENESAS
16802 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16803 L:      linux-renesas-soc@vger.kernel.org
16804 S:      Supported
16805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16806 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16807 F:      drivers/pinctrl/renesas/
16808
16809 PIN CONTROLLER - SAMSUNG
16810 M:      Tomasz Figa <tomasz.figa@gmail.com>
16811 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16812 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16813 R:      Alim Akhtar <alim.akhtar@samsung.com>
16814 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16815 L:      linux-samsung-soc@vger.kernel.org
16816 S:      Maintained
16817 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16818 B:      mailto:linux-samsung-soc@vger.kernel.org
16819 C:      irc://irc.libera.chat/linux-exynos
16820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16821 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16822 F:      drivers/pinctrl/samsung/
16823 F:      include/dt-bindings/pinctrl/samsung.h
16824
16825 PIN CONTROLLER - SINGLE
16826 M:      Tony Lindgren <tony@atomide.com>
16827 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16828 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16829 L:      linux-omap@vger.kernel.org
16830 S:      Maintained
16831 F:      drivers/pinctrl/pinctrl-single.c
16832
16833 PIN CONTROLLER - SUNPLUS / TIBBO
16834 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16835 M:      Wells Lu <wellslutw@gmail.com>
16836 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16837 S:      Maintained
16838 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16839 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16840 F:      drivers/pinctrl/sunplus/
16841 F:      include/dt-bindings/pinctrl/sppctl*.h
16842
16843 PINE64 PINEPHONE KEYBOARD DRIVER
16844 M:      Samuel Holland <samuel@sholland.org>
16845 S:      Supported
16846 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16847 F:      drivers/input/keyboard/pinephone-keyboard.c
16848
16849 PKTCDVD DRIVER
16850 M:      linux-block@vger.kernel.org
16851 S:      Orphan
16852 F:      drivers/block/pktcdvd.c
16853 F:      include/linux/pktcdvd.h
16854 F:      include/uapi/linux/pktcdvd.h
16855
16856 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16857 M:      Tomasz Duszynski <tduszyns@gmail.com>
16858 S:      Maintained
16859 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16860 F:      drivers/iio/chemical/pms7003.c
16861
16862 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16863 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16864 L:      netdev@vger.kernel.org
16865 S:      Maintained
16866 F:      drivers/net/phy/mdio-open-alliance.h
16867 F:      net/ethtool/plca.c
16868
16869 PLDMFW LIBRARY
16870 M:      Jacob Keller <jacob.e.keller@intel.com>
16871 S:      Maintained
16872 F:      Documentation/driver-api/pldmfw/
16873 F:      include/linux/pldmfw.h
16874 F:      lib/pldmfw/
16875
16876 PLX DMA DRIVER
16877 M:      Logan Gunthorpe <logang@deltatee.com>
16878 S:      Maintained
16879 F:      drivers/dma/plx_dma.c
16880
16881 PM-GRAPH UTILITY
16882 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16883 L:      linux-pm@vger.kernel.org
16884 S:      Supported
16885 W:      https://01.org/pm-graph
16886 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16887 T:      git git://github.com/intel/pm-graph
16888 F:      tools/power/pm-graph
16889
16890 PM6764TR DRIVER
16891 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16892 L:      linux-hwmon@vger.kernel.org
16893 S:      Maintained
16894 F:      Documentation/hwmon/pm6764tr.rst
16895 F:      drivers/hwmon/pmbus/pm6764tr.c
16896
16897 PMBUS HARDWARE MONITORING DRIVERS
16898 M:      Guenter Roeck <linux@roeck-us.net>
16899 L:      linux-hwmon@vger.kernel.org
16900 S:      Maintained
16901 W:      http://hwmon.wiki.kernel.org/
16902 W:      http://www.roeck-us.net/linux/drivers/
16903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16904 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16905 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16906 F:      Documentation/hwmon/adm1275.rst
16907 F:      Documentation/hwmon/ibm-cffps.rst
16908 F:      Documentation/hwmon/ir35221.rst
16909 F:      Documentation/hwmon/lm25066.rst
16910 F:      Documentation/hwmon/ltc2978.rst
16911 F:      Documentation/hwmon/ltc3815.rst
16912 F:      Documentation/hwmon/max16064.rst
16913 F:      Documentation/hwmon/max20751.rst
16914 F:      Documentation/hwmon/max31785.rst
16915 F:      Documentation/hwmon/max34440.rst
16916 F:      Documentation/hwmon/max8688.rst
16917 F:      Documentation/hwmon/pmbus-core.rst
16918 F:      Documentation/hwmon/pmbus.rst
16919 F:      Documentation/hwmon/tps40422.rst
16920 F:      Documentation/hwmon/ucd9000.rst
16921 F:      Documentation/hwmon/ucd9200.rst
16922 F:      Documentation/hwmon/zl6100.rst
16923 F:      drivers/hwmon/pmbus/
16924 F:      include/linux/pmbus.h
16925
16926 PMC SIERRA MaxRAID DRIVER
16927 L:      linux-scsi@vger.kernel.org
16928 S:      Orphan
16929 W:      http://www.pmc-sierra.com/
16930 F:      drivers/scsi/pmcraid.*
16931
16932 PMC SIERRA PM8001 DRIVER
16933 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16934 L:      linux-scsi@vger.kernel.org
16935 S:      Supported
16936 F:      drivers/scsi/pm8001/
16937
16938 PNI RM3100 IIO DRIVER
16939 M:      Song Qiang <songqiang1304521@gmail.com>
16940 L:      linux-iio@vger.kernel.org
16941 S:      Maintained
16942 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16943 F:      drivers/iio/magnetometer/rm3100*
16944
16945 PNP SUPPORT
16946 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16947 L:      linux-acpi@vger.kernel.org
16948 S:      Maintained
16949 F:      drivers/pnp/
16950 F:      include/linux/pnp.h
16951
16952 POSIX CLOCKS and TIMERS
16953 M:      Thomas Gleixner <tglx@linutronix.de>
16954 L:      linux-kernel@vger.kernel.org
16955 S:      Maintained
16956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16957 F:      fs/timerfd.c
16958 F:      include/linux/time_namespace.h
16959 F:      include/linux/timer*
16960 F:      kernel/time/*timer*
16961 F:      kernel/time/namespace.c
16962
16963 POWER MANAGEMENT CORE
16964 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16965 L:      linux-pm@vger.kernel.org
16966 S:      Supported
16967 B:      https://bugzilla.kernel.org
16968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16969 F:      drivers/base/power/
16970 F:      drivers/powercap/
16971 F:      include/linux/intel_rapl.h
16972 F:      include/linux/pm.h
16973 F:      include/linux/pm_*
16974 F:      include/linux/powercap.h
16975 F:      kernel/configs/nopm.config
16976
16977 POWER STATE COORDINATION INTERFACE (PSCI)
16978 M:      Mark Rutland <mark.rutland@arm.com>
16979 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16981 S:      Maintained
16982 F:      drivers/firmware/psci/
16983 F:      include/linux/psci.h
16984 F:      include/uapi/linux/psci.h
16985
16986 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16987 M:      Sebastian Reichel <sre@kernel.org>
16988 L:      linux-pm@vger.kernel.org
16989 S:      Maintained
16990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16991 F:      Documentation/ABI/testing/sysfs-class-power
16992 F:      Documentation/devicetree/bindings/power/supply/
16993 F:      drivers/power/supply/
16994 F:      include/linux/power/
16995 F:      include/linux/power_supply.h
16996
16997 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16998 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16999 L:      linuxppc-dev@lists.ozlabs.org
17000 S:      Maintained
17001 F:      drivers/char/powernv-op-panel.c
17002
17003 PPP OVER ATM (RFC 2364)
17004 M:      Mitchell Blank Jr <mitch@sfgoth.com>
17005 S:      Maintained
17006 F:      include/uapi/linux/atmppp.h
17007 F:      net/atm/pppoatm.c
17008
17009 PPP OVER ETHERNET
17010 M:      Michal Ostrowski <mostrows@earthlink.net>
17011 S:      Maintained
17012 F:      drivers/net/ppp/pppoe.c
17013 F:      drivers/net/ppp/pppox.c
17014
17015 PPP OVER L2TP
17016 M:      James Chapman <jchapman@katalix.com>
17017 S:      Maintained
17018 F:      include/linux/if_pppol2tp.h
17019 F:      include/uapi/linux/if_pppol2tp.h
17020 F:      net/l2tp/l2tp_ppp.c
17021
17022 PPP PROTOCOL DRIVERS AND COMPRESSORS
17023 L:      linux-ppp@vger.kernel.org
17024 S:      Orphan
17025 F:      drivers/net/ppp/ppp_*
17026
17027 PPS SUPPORT
17028 M:      Rodolfo Giometti <giometti@enneenne.com>
17029 L:      linuxpps@ml.enneenne.com (subscribers-only)
17030 S:      Maintained
17031 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
17032 F:      Documentation/ABI/testing/sysfs-pps
17033 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
17034 F:      Documentation/driver-api/pps.rst
17035 F:      drivers/pps/
17036 F:      include/linux/pps*.h
17037 F:      include/uapi/linux/pps.h
17038
17039 PPTP DRIVER
17040 M:      Dmitry Kozlov <xeb@mail.ru>
17041 L:      netdev@vger.kernel.org
17042 S:      Maintained
17043 W:      http://sourceforge.net/projects/accel-pptp
17044 F:      drivers/net/ppp/pptp.c
17045
17046 PRESSURE STALL INFORMATION (PSI)
17047 M:      Johannes Weiner <hannes@cmpxchg.org>
17048 M:      Suren Baghdasaryan <surenb@google.com>
17049 S:      Maintained
17050 F:      include/linux/psi*
17051 F:      kernel/sched/psi.c
17052
17053 PRINTK
17054 M:      Petr Mladek <pmladek@suse.com>
17055 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
17056 R:      Steven Rostedt <rostedt@goodmis.org>
17057 R:      John Ogness <john.ogness@linutronix.de>
17058 S:      Maintained
17059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
17060 F:      include/linux/printk.h
17061 F:      kernel/printk/
17062
17063 PRINTK INDEXING
17064 R:      Chris Down <chris@chrisdown.name>
17065 S:      Maintained
17066 F:      Documentation/core-api/printk-index.rst
17067 F:      kernel/printk/index.c
17068 K:      printk_index
17069
17070 PROC FILESYSTEM
17071 L:      linux-kernel@vger.kernel.org
17072 L:      linux-fsdevel@vger.kernel.org
17073 S:      Maintained
17074 F:      Documentation/filesystems/proc.rst
17075 F:      fs/proc/
17076 F:      include/linux/proc_fs.h
17077 F:      tools/testing/selftests/proc/
17078
17079 PROC SYSCTL
17080 M:      Luis Chamberlain <mcgrof@kernel.org>
17081 M:      Kees Cook <keescook@chromium.org>
17082 M:      Iurii Zaikin <yzaikin@google.com>
17083 L:      linux-kernel@vger.kernel.org
17084 L:      linux-fsdevel@vger.kernel.org
17085 S:      Maintained
17086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
17087 F:      fs/proc/proc_sysctl.c
17088 F:      include/linux/sysctl.h
17089 F:      kernel/sysctl-test.c
17090 F:      kernel/sysctl.c
17091 F:      tools/testing/selftests/sysctl/
17092
17093 PS3 NETWORK SUPPORT
17094 M:      Geoff Levand <geoff@infradead.org>
17095 L:      netdev@vger.kernel.org
17096 L:      linuxppc-dev@lists.ozlabs.org
17097 S:      Maintained
17098 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
17099
17100 PS3 PLATFORM SUPPORT
17101 M:      Geoff Levand <geoff@infradead.org>
17102 L:      linuxppc-dev@lists.ozlabs.org
17103 S:      Maintained
17104 F:      arch/powerpc/boot/ps3*
17105 F:      arch/powerpc/include/asm/lv1call.h
17106 F:      arch/powerpc/include/asm/ps3*.h
17107 F:      arch/powerpc/platforms/ps3/
17108 F:      drivers/*/ps3*
17109 F:      drivers/ps3/
17110 F:      drivers/rtc/rtc-ps3.c
17111 F:      drivers/usb/host/*ps3.c
17112 F:      sound/ppc/snd_ps3*
17113
17114 PS3VRAM DRIVER
17115 M:      Jim Paris <jim@jtan.com>
17116 M:      Geoff Levand <geoff@infradead.org>
17117 L:      linuxppc-dev@lists.ozlabs.org
17118 S:      Maintained
17119 F:      drivers/block/ps3vram.c
17120
17121 PSAMPLE PACKET SAMPLING SUPPORT
17122 M:      Yotam Gigi <yotam.gi@gmail.com>
17123 S:      Maintained
17124 F:      include/net/psample.h
17125 F:      include/uapi/linux/psample.h
17126 F:      net/psample
17127
17128 PSTORE FILESYSTEM
17129 M:      Kees Cook <keescook@chromium.org>
17130 R:      Tony Luck <tony.luck@intel.com>
17131 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17132 L:      linux-hardening@vger.kernel.org
17133 S:      Supported
17134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17135 F:      Documentation/admin-guide/pstore-blk.rst
17136 F:      Documentation/admin-guide/ramoops.rst
17137 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17138 F:      drivers/acpi/apei/erst.c
17139 F:      drivers/firmware/efi/efi-pstore.c
17140 F:      fs/pstore/
17141 F:      include/linux/pstore*
17142 K:      \b(pstore|ramoops)
17143
17144 PTP HARDWARE CLOCK SUPPORT
17145 M:      Richard Cochran <richardcochran@gmail.com>
17146 L:      netdev@vger.kernel.org
17147 S:      Maintained
17148 W:      http://linuxptp.sourceforge.net/
17149 F:      Documentation/ABI/testing/sysfs-ptp
17150 F:      Documentation/driver-api/ptp.rst
17151 F:      drivers/net/phy/dp83640*
17152 F:      drivers/ptp/*
17153 F:      include/linux/ptp_cl*
17154 K:      (?:\b|_)ptp(?:\b|_)
17155
17156 PTP VIRTUAL CLOCK SUPPORT
17157 M:      Yangbo Lu <yangbo.lu@nxp.com>
17158 L:      netdev@vger.kernel.org
17159 S:      Maintained
17160 F:      drivers/ptp/ptp_vclock.c
17161 F:      net/ethtool/phc_vclocks.c
17162
17163 PTRACE SUPPORT
17164 M:      Oleg Nesterov <oleg@redhat.com>
17165 S:      Maintained
17166 F:      arch/*/*/ptrace*.c
17167 F:      arch/*/include/asm/ptrace*.h
17168 F:      arch/*/ptrace*.c
17169 F:      include/asm-generic/syscall.h
17170 F:      include/linux/ptrace.h
17171 F:      include/linux/regset.h
17172 F:      include/uapi/linux/ptrace.h
17173 F:      kernel/ptrace.c
17174
17175 PULSE8-CEC DRIVER
17176 M:      Hans Verkuil <hverkuil@xs4all.nl>
17177 L:      linux-media@vger.kernel.org
17178 S:      Maintained
17179 T:      git git://linuxtv.org/media_tree.git
17180 F:      drivers/media/cec/usb/pulse8/
17181
17182 PURELIFI PLFXLC DRIVER
17183 M:      Srinivasan Raju <srini.raju@purelifi.com>
17184 L:      linux-wireless@vger.kernel.org
17185 S:      Supported
17186 F:      drivers/net/wireless/purelifi/plfxlc/
17187
17188 PVRUSB2 VIDEO4LINUX DRIVER
17189 M:      Mike Isely <isely@pobox.com>
17190 L:      pvrusb2@isely.net       (subscribers-only)
17191 L:      linux-media@vger.kernel.org
17192 S:      Maintained
17193 W:      http://www.isely.net/pvrusb2/
17194 T:      git git://linuxtv.org/media_tree.git
17195 F:      Documentation/driver-api/media/drivers/pvrusb2*
17196 F:      drivers/media/usb/pvrusb2/
17197
17198 PWC WEBCAM DRIVER
17199 M:      Hans Verkuil <hverkuil@xs4all.nl>
17200 L:      linux-media@vger.kernel.org
17201 S:      Odd Fixes
17202 T:      git git://linuxtv.org/media_tree.git
17203 F:      drivers/media/usb/pwc/*
17204 F:      include/trace/events/pwc.h
17205
17206 PWM IR Transmitter
17207 M:      Sean Young <sean@mess.org>
17208 L:      linux-media@vger.kernel.org
17209 S:      Maintained
17210 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17211 F:      drivers/media/rc/pwm-ir-tx.c
17212
17213 PWM SUBSYSTEM
17214 M:      Thierry Reding <thierry.reding@gmail.com>
17215 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17216 L:      linux-pwm@vger.kernel.org
17217 S:      Maintained
17218 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17219 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17220 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17221 F:      Documentation/devicetree/bindings/pwm/
17222 F:      Documentation/driver-api/pwm.rst
17223 F:      drivers/gpio/gpio-mvebu.c
17224 F:      drivers/pwm/
17225 F:      drivers/video/backlight/pwm_bl.c
17226 F:      include/dt-bindings/pwm/
17227 F:      include/linux/pwm.h
17228 F:      include/linux/pwm_backlight.h
17229 K:      pwm_(config|apply_state|ops)
17230
17231 PXA GPIO DRIVER
17232 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17233 L:      linux-gpio@vger.kernel.org
17234 S:      Maintained
17235 F:      drivers/gpio/gpio-pxa.c
17236
17237 PXA MMCI DRIVER
17238 S:      Orphan
17239
17240 PXA RTC DRIVER
17241 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17242 L:      linux-rtc@vger.kernel.org
17243 S:      Maintained
17244
17245 PXA2xx/PXA3xx SUPPORT
17246 M:      Daniel Mack <daniel@zonque.org>
17247 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17248 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17249 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17250 S:      Maintained
17251 T:      git git://github.com/hzhuang1/linux.git
17252 T:      git git://github.com/rjarzmik/linux.git
17253 F:      arch/arm/boot/dts/intel/pxa/
17254 F:      arch/arm/mach-pxa/
17255 F:      drivers/dma/pxa*
17256 F:      drivers/pcmcia/pxa2xx*
17257 F:      drivers/pinctrl/pxa/
17258 F:      drivers/spi/spi-pxa2xx*
17259 F:      drivers/usb/gadget/udc/pxa2*
17260 F:      include/sound/pxa2xx-lib.h
17261 F:      sound/arm/pxa*
17262 F:      sound/soc/pxa/
17263
17264 QAT DRIVER
17265 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17266 L:      qat-linux@intel.com
17267 S:      Supported
17268 F:      drivers/crypto/intel/qat/
17269
17270 QCOM AUDIO (ASoC) DRIVERS
17271 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17272 M:      Banajit Goswami <bgoswami@quicinc.com>
17273 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17274 S:      Supported
17275 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17276 F:      Documentation/devicetree/bindings/sound/qcom,*
17277 F:      drivers/soc/qcom/apr.c
17278 F:      include/dt-bindings/sound/qcom,wcd9335.h
17279 F:      sound/soc/codecs/lpass-rx-macro.*
17280 F:      sound/soc/codecs/lpass-tx-macro.*
17281 F:      sound/soc/codecs/lpass-va-macro.c
17282 F:      sound/soc/codecs/lpass-wsa-macro.*
17283 F:      sound/soc/codecs/msm8916-wcd-analog.c
17284 F:      sound/soc/codecs/msm8916-wcd-digital.c
17285 F:      sound/soc/codecs/wcd-clsh-v2.*
17286 F:      sound/soc/codecs/wcd-mbhc-v2.*
17287 F:      sound/soc/codecs/wcd9335.*
17288 F:      sound/soc/codecs/wcd934x.c
17289 F:      sound/soc/codecs/wsa881x.c
17290 F:      sound/soc/codecs/wsa883x.c
17291 F:      sound/soc/codecs/wsa884x.c
17292 F:      sound/soc/qcom/
17293
17294 QCOM EMBEDDED USB DEBUGGER (EUD)
17295 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17296 L:      linux-arm-msm@vger.kernel.org
17297 S:      Maintained
17298 F:      Documentation/ABI/testing/sysfs-driver-eud
17299 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17300 F:      drivers/usb/misc/qcom_eud.c
17301
17302 QCOM IPA DRIVER
17303 M:      Alex Elder <elder@kernel.org>
17304 L:      netdev@vger.kernel.org
17305 S:      Supported
17306 F:      drivers/net/ipa/
17307
17308 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17309 M:      Gabriel Somlo <somlo@cmu.edu>
17310 M:      "Michael S. Tsirkin" <mst@redhat.com>
17311 L:      qemu-devel@nongnu.org
17312 S:      Maintained
17313 F:      drivers/firmware/qemu_fw_cfg.c
17314 F:      include/uapi/linux/qemu_fw_cfg.h
17315
17316 QIB DRIVER
17317 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17318 L:      linux-rdma@vger.kernel.org
17319 S:      Supported
17320 F:      drivers/infiniband/hw/qib/
17321
17322 QLOGIC QL41xxx FCOE DRIVER
17323 M:      Saurav Kashyap <skashyap@marvell.com>
17324 M:      Javed Hasan <jhasan@marvell.com>
17325 M:      GR-QLogic-Storage-Upstream@marvell.com
17326 L:      linux-scsi@vger.kernel.org
17327 S:      Supported
17328 F:      drivers/scsi/qedf/
17329
17330 QLOGIC QL41xxx ISCSI DRIVER
17331 M:      Nilesh Javali <njavali@marvell.com>
17332 M:      Manish Rangankar <mrangankar@marvell.com>
17333 M:      GR-QLogic-Storage-Upstream@marvell.com
17334 L:      linux-scsi@vger.kernel.org
17335 S:      Supported
17336 F:      drivers/scsi/qedi/
17337
17338 QLOGIC QL4xxx ETHERNET DRIVER
17339 M:      Ariel Elior <aelior@marvell.com>
17340 M:      Manish Chopra <manishc@marvell.com>
17341 L:      netdev@vger.kernel.org
17342 S:      Supported
17343 F:      drivers/net/ethernet/qlogic/qed/
17344 F:      drivers/net/ethernet/qlogic/qede/
17345 F:      include/linux/qed/
17346
17347 QLOGIC QL4xxx RDMA DRIVER
17348 M:      Michal Kalderon <mkalderon@marvell.com>
17349 M:      Ariel Elior <aelior@marvell.com>
17350 L:      linux-rdma@vger.kernel.org
17351 S:      Supported
17352 F:      drivers/infiniband/hw/qedr/
17353 F:      include/uapi/rdma/qedr-abi.h
17354
17355 QLOGIC QLA1280 SCSI DRIVER
17356 M:      Michael Reed <mdr@sgi.com>
17357 L:      linux-scsi@vger.kernel.org
17358 S:      Maintained
17359 F:      drivers/scsi/qla1280.[ch]
17360
17361 QLOGIC QLA2XXX FC-SCSI DRIVER
17362 M:      Nilesh Javali <njavali@marvell.com>
17363 M:      GR-QLogic-Storage-Upstream@marvell.com
17364 L:      linux-scsi@vger.kernel.org
17365 S:      Supported
17366 F:      drivers/scsi/qla2xxx/
17367
17368 QLOGIC QLA3XXX NETWORK DRIVER
17369 M:      GR-Linux-NIC-Dev@marvell.com
17370 L:      netdev@vger.kernel.org
17371 S:      Supported
17372 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17373
17374 QLOGIC QLA4XXX iSCSI DRIVER
17375 M:      Nilesh Javali <njavali@marvell.com>
17376 M:      Manish Rangankar <mrangankar@marvell.com>
17377 M:      GR-QLogic-Storage-Upstream@marvell.com
17378 L:      linux-scsi@vger.kernel.org
17379 S:      Supported
17380 F:      drivers/scsi/qla4xxx/
17381
17382 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17383 M:      Shahed Shaikh <shshaikh@marvell.com>
17384 M:      Manish Chopra <manishc@marvell.com>
17385 M:      GR-Linux-NIC-Dev@marvell.com
17386 L:      netdev@vger.kernel.org
17387 S:      Supported
17388 F:      drivers/net/ethernet/qlogic/qlcnic/
17389
17390 QLOGIC QLGE 10Gb ETHERNET DRIVER
17391 M:      Manish Chopra <manishc@marvell.com>
17392 M:      GR-Linux-NIC-Dev@marvell.com
17393 M:      Coiby Xu <coiby.xu@gmail.com>
17394 L:      netdev@vger.kernel.org
17395 S:      Supported
17396 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17397 F:      drivers/staging/qlge/
17398
17399 QM1D1B0004 MEDIA DRIVER
17400 M:      Akihiro Tsukada <tskd08@gmail.com>
17401 L:      linux-media@vger.kernel.org
17402 S:      Odd Fixes
17403 F:      drivers/media/tuners/qm1d1b0004*
17404
17405 QM1D1C0042 MEDIA DRIVER
17406 M:      Akihiro Tsukada <tskd08@gmail.com>
17407 L:      linux-media@vger.kernel.org
17408 S:      Odd Fixes
17409 F:      drivers/media/tuners/qm1d1c0042*
17410
17411 QNX4 FILESYSTEM
17412 M:      Anders Larsen <al@alarsen.net>
17413 S:      Maintained
17414 W:      http://www.alarsen.net/linux/qnx4fs/
17415 F:      fs/qnx4/
17416 F:      include/uapi/linux/qnx4_fs.h
17417 F:      include/uapi/linux/qnxtypes.h
17418
17419 QNX6 FILESYSTEM
17420 S:      Orphan
17421 F:      Documentation/filesystems/qnx6.rst
17422 F:      fs/qnx6/
17423 F:      include/linux/qnx6_fs.h
17424
17425 QORIQ DPAA2 FSL-MC BUS DRIVER
17426 M:      Stuart Yoder <stuyoder@gmail.com>
17427 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17428 L:      linux-kernel@vger.kernel.org
17429 S:      Maintained
17430 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17431 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17432 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17433 F:      drivers/bus/fsl-mc/
17434 F:      include/uapi/linux/fsl_mc.h
17435
17436 QT1010 MEDIA DRIVER
17437 M:      Antti Palosaari <crope@iki.fi>
17438 L:      linux-media@vger.kernel.org
17439 S:      Maintained
17440 W:      https://linuxtv.org
17441 W:      http://palosaari.fi/linux/
17442 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17443 T:      git git://linuxtv.org/anttip/media_tree.git
17444 F:      drivers/media/tuners/qt1010*
17445
17446 QUALCOMM ATH12K WIRELESS DRIVER
17447 M:      Kalle Valo <kvalo@kernel.org>
17448 L:      ath12k@lists.infradead.org
17449 S:      Supported
17450 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17451 F:      drivers/net/wireless/ath/ath12k/
17452
17453 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17454 M:      Kalle Valo <kvalo@kernel.org>
17455 L:      ath10k@lists.infradead.org
17456 S:      Supported
17457 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17459 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17460 F:      drivers/net/wireless/ath/ath10k/
17461
17462 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17463 M:      Kalle Valo <kvalo@kernel.org>
17464 L:      ath11k@lists.infradead.org
17465 S:      Supported
17466 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
17467 B:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
17468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17469 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17470 F:      drivers/net/wireless/ath/ath11k/
17471
17472 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17473 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17474 L:      linux-wireless@vger.kernel.org
17475 S:      Maintained
17476 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17478 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17479 F:      drivers/net/wireless/ath/ath9k/
17480
17481 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17482 M:      Stephan Gerhold <stephan@gerhold.net>
17483 L:      netdev@vger.kernel.org
17484 L:      linux-arm-msm@vger.kernel.org
17485 S:      Maintained
17486 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17487 F:      drivers/net/wwan/qcom_bam_dmux.c
17488
17489 QUALCOMM CAMERA SUBSYSTEM DRIVER
17490 M:      Robert Foss <rfoss@kernel.org>
17491 M:      Todor Tomov <todor.too@gmail.com>
17492 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17493 L:      linux-media@vger.kernel.org
17494 S:      Maintained
17495 F:      Documentation/admin-guide/media/qcom_camss.rst
17496 F:      Documentation/devicetree/bindings/media/*camss*
17497 F:      drivers/media/platform/qcom/camss/
17498
17499 QUALCOMM CLOCK DRIVERS
17500 M:      Bjorn Andersson <andersson@kernel.org>
17501 L:      linux-arm-msm@vger.kernel.org
17502 S:      Supported
17503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17504 F:      Documentation/devicetree/bindings/clock/qcom,*
17505 F:      drivers/clk/qcom/
17506 F:      include/dt-bindings/clock/qcom,*
17507
17508 QUALCOMM CLOUD AI (QAIC) DRIVER
17509 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17510 R:      Carl Vanderlip <quic_carlv@quicinc.com>
17511 R:      Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
17512 L:      linux-arm-msm@vger.kernel.org
17513 L:      dri-devel@lists.freedesktop.org
17514 S:      Supported
17515 T:      git git://anongit.freedesktop.org/drm/drm-misc
17516 F:      Documentation/accel/qaic/
17517 F:      drivers/accel/qaic/
17518 F:      include/uapi/drm/qaic_accel.h
17519
17520 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17521 M:      Bjorn Andersson <andersson@kernel.org>
17522 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17523 L:      linux-pm@vger.kernel.org
17524 L:      linux-arm-msm@vger.kernel.org
17525 S:      Maintained
17526 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17527 F:      drivers/soc/qcom/cpr.c
17528
17529 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17530 M:      Ilia Lin <ilia.lin@kernel.org>
17531 L:      linux-pm@vger.kernel.org
17532 S:      Maintained
17533 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17534 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17535 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17536
17537 QUALCOMM CRYPTO DRIVERS
17538 M:      Thara Gopinath <thara.gopinath@gmail.com>
17539 L:      linux-crypto@vger.kernel.org
17540 L:      linux-arm-msm@vger.kernel.org
17541 S:      Maintained
17542 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17543 F:      drivers/crypto/qce/
17544
17545 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17546 M:      Timur Tabi <timur@kernel.org>
17547 L:      netdev@vger.kernel.org
17548 S:      Maintained
17549 F:      drivers/net/ethernet/qualcomm/emac/
17550
17551 QUALCOMM ETHQOS ETHERNET DRIVER
17552 M:      Vinod Koul <vkoul@kernel.org>
17553 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17554 L:      netdev@vger.kernel.org
17555 S:      Maintained
17556 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17557 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17558
17559 QUALCOMM FASTRPC DRIVER
17560 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17561 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17562 L:      linux-arm-msm@vger.kernel.org
17563 S:      Maintained
17564 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17565 F:      drivers/misc/fastrpc.c
17566 F:      include/uapi/misc/fastrpc.h
17567
17568 QUALCOMM HEXAGON ARCHITECTURE
17569 M:      Brian Cain <bcain@quicinc.com>
17570 L:      linux-hexagon@vger.kernel.org
17571 S:      Supported
17572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17573 F:      arch/hexagon/
17574
17575 QUALCOMM HIDMA DRIVER
17576 M:      Sinan Kaya <okaya@kernel.org>
17577 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17578 L:      linux-arm-msm@vger.kernel.org
17579 L:      dmaengine@vger.kernel.org
17580 S:      Supported
17581 F:      drivers/dma/qcom/hidma*
17582
17583 QUALCOMM I2C CCI DRIVER
17584 M:      Loic Poulain <loic.poulain@linaro.org>
17585 M:      Robert Foss <rfoss@kernel.org>
17586 L:      linux-i2c@vger.kernel.org
17587 L:      linux-arm-msm@vger.kernel.org
17588 S:      Maintained
17589 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17590 F:      drivers/i2c/busses/i2c-qcom-cci.c
17591
17592 QUALCOMM INTERCONNECT BWMON DRIVER
17593 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17594 L:      linux-arm-msm@vger.kernel.org
17595 S:      Maintained
17596 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17597 F:      drivers/soc/qcom/icc-bwmon.c
17598
17599 QUALCOMM IOMMU
17600 M:      Rob Clark <robdclark@gmail.com>
17601 L:      iommu@lists.linux.dev
17602 L:      linux-arm-msm@vger.kernel.org
17603 S:      Maintained
17604 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17605
17606 QUALCOMM IPC ROUTER (QRTR) DRIVER
17607 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17608 L:      linux-arm-msm@vger.kernel.org
17609 S:      Maintained
17610 F:      include/trace/events/qrtr.h
17611 F:      include/uapi/linux/qrtr.h
17612 F:      net/qrtr/
17613
17614 QUALCOMM IPCC MAILBOX DRIVER
17615 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17616 L:      linux-arm-msm@vger.kernel.org
17617 S:      Supported
17618 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17619 F:      drivers/mailbox/qcom-ipcc.c
17620 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17621
17622 QUALCOMM IPQ4019 USB PHY DRIVER
17623 M:      Robert Marko <robert.marko@sartura.hr>
17624 M:      Luka Perkov <luka.perkov@sartura.hr>
17625 L:      linux-arm-msm@vger.kernel.org
17626 S:      Maintained
17627 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17628 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17629
17630 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17631 M:      Robert Marko <robert.marko@sartura.hr>
17632 M:      Luka Perkov <luka.perkov@sartura.hr>
17633 L:      linux-arm-msm@vger.kernel.org
17634 S:      Maintained
17635 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17636 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17637
17638 QUALCOMM NAND CONTROLLER DRIVER
17639 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17640 L:      linux-mtd@lists.infradead.org
17641 L:      linux-arm-msm@vger.kernel.org
17642 S:      Maintained
17643 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17644 F:      drivers/mtd/nand/raw/qcom_nandc.c
17645
17646 QUALCOMM RMNET DRIVER
17647 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17648 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17649 L:      netdev@vger.kernel.org
17650 S:      Maintained
17651 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17652 F:      drivers/net/ethernet/qualcomm/rmnet/
17653 F:      include/linux/if_rmnet.h
17654
17655 QUALCOMM TSENS THERMAL DRIVER
17656 M:      Amit Kucheria <amitk@kernel.org>
17657 M:      Thara Gopinath <thara.gopinath@gmail.com>
17658 L:      linux-pm@vger.kernel.org
17659 L:      linux-arm-msm@vger.kernel.org
17660 S:      Maintained
17661 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17662 F:      drivers/thermal/qcom/
17663
17664 QUALCOMM TYPEC PORT MANAGER DRIVER
17665 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17666 L:      linux-arm-msm@vger.kernel.org
17667 L:      linux-usb@vger.kernel.org
17668 S:      Maintained
17669 F:      Documentation/devicetree/bindings/usb/qcom,pmic-*.yaml
17670 F:      drivers/usb/typec/tcpm/qcom/
17671
17672 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17673 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17674 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17675 R:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17676 L:      linux-media@vger.kernel.org
17677 L:      linux-arm-msm@vger.kernel.org
17678 S:      Maintained
17679 T:      git git://linuxtv.org/media_tree.git
17680 F:      Documentation/devicetree/bindings/media/*venus*
17681 F:      drivers/media/platform/qcom/venus/
17682
17683 QUALCOMM WCN36XX WIRELESS DRIVER
17684 M:      Loic Poulain <loic.poulain@linaro.org>
17685 L:      wcn36xx@lists.infradead.org
17686 S:      Supported
17687 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17688 F:      drivers/net/wireless/ath/wcn36xx/
17689
17690 QUANTENNA QTNFMAC WIRELESS DRIVER
17691 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17692 R:      Sergey Matyukevich <geomatsi@gmail.com>
17693 L:      linux-wireless@vger.kernel.org
17694 S:      Maintained
17695 F:      drivers/net/wireless/quantenna
17696
17697 RADEON and AMDGPU DRM DRIVERS
17698 M:      Alex Deucher <alexander.deucher@amd.com>
17699 M:      Christian König <christian.koenig@amd.com>
17700 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17701 L:      amd-gfx@lists.freedesktop.org
17702 S:      Supported
17703 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17704 C:      irc://irc.oftc.net/radeon
17705 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17706 F:      Documentation/gpu/amdgpu/
17707 F:      drivers/gpu/drm/amd/
17708 F:      drivers/gpu/drm/radeon/
17709 F:      include/uapi/drm/amdgpu_drm.h
17710 F:      include/uapi/drm/radeon_drm.h
17711
17712 RADEON FRAMEBUFFER DISPLAY DRIVER
17713 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17714 L:      linux-fbdev@vger.kernel.org
17715 S:      Maintained
17716 F:      drivers/video/fbdev/aty/radeon*
17717 F:      include/uapi/linux/radeonfb.h
17718
17719 RADIOSHARK RADIO DRIVER
17720 M:      Hans Verkuil <hverkuil@xs4all.nl>
17721 L:      linux-media@vger.kernel.org
17722 S:      Maintained
17723 T:      git git://linuxtv.org/media_tree.git
17724 F:      drivers/media/radio/radio-shark.c
17725
17726 RADIOSHARK2 RADIO DRIVER
17727 M:      Hans Verkuil <hverkuil@xs4all.nl>
17728 L:      linux-media@vger.kernel.org
17729 S:      Maintained
17730 T:      git git://linuxtv.org/media_tree.git
17731 F:      drivers/media/radio/radio-shark2.c
17732 F:      drivers/media/radio/radio-tea5777.c
17733
17734 RADOS BLOCK DEVICE (RBD)
17735 M:      Ilya Dryomov <idryomov@gmail.com>
17736 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17737 L:      ceph-devel@vger.kernel.org
17738 S:      Supported
17739 W:      http://ceph.com/
17740 T:      git https://github.com/ceph/ceph-client.git
17741 F:      Documentation/ABI/testing/sysfs-bus-rbd
17742 F:      drivers/block/rbd.c
17743 F:      drivers/block/rbd_types.h
17744
17745 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17746 L:      linux-fbdev@vger.kernel.org
17747 S:      Orphan
17748 F:      drivers/video/fbdev/aty/aty128fb.c
17749
17750 RAINSHADOW-CEC DRIVER
17751 M:      Hans Verkuil <hverkuil@xs4all.nl>
17752 L:      linux-media@vger.kernel.org
17753 S:      Maintained
17754 T:      git git://linuxtv.org/media_tree.git
17755 F:      drivers/media/cec/usb/rainshadow/
17756
17757 RALINK MIPS ARCHITECTURE
17758 M:      John Crispin <john@phrozen.org>
17759 L:      linux-mips@vger.kernel.org
17760 S:      Maintained
17761 F:      arch/mips/ralink
17762
17763 RALINK MT7621 MIPS ARCHITECTURE
17764 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17765 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17766 L:      linux-mips@vger.kernel.org
17767 S:      Maintained
17768 F:      arch/mips/boot/dts/ralink/mt7621*
17769
17770 RALINK RT2X00 WIRELESS LAN DRIVER
17771 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17772 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17773 L:      linux-wireless@vger.kernel.org
17774 S:      Maintained
17775 F:      drivers/net/wireless/ralink/rt2x00/
17776
17777 RAMDISK RAM BLOCK DEVICE DRIVER
17778 M:      Jens Axboe <axboe@kernel.dk>
17779 S:      Maintained
17780 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17781 F:      drivers/block/brd.c
17782
17783 RANCHU VIRTUAL BOARD FOR MIPS
17784 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17785 L:      linux-mips@vger.kernel.org
17786 S:      Supported
17787 F:      arch/mips/configs/generic/board-ranchu.config
17788 F:      arch/mips/generic/board-ranchu.c
17789
17790 RANDOM NUMBER DRIVER
17791 M:      "Theodore Ts'o" <tytso@mit.edu>
17792 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17793 S:      Maintained
17794 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17795 F:      drivers/char/random.c
17796 F:      drivers/virt/vmgenid.c
17797
17798 RAPIDIO SUBSYSTEM
17799 M:      Matt Porter <mporter@kernel.crashing.org>
17800 M:      Alexandre Bounine <alex.bou9@gmail.com>
17801 S:      Maintained
17802 F:      drivers/rapidio/
17803
17804 RAS INFRASTRUCTURE
17805 M:      Tony Luck <tony.luck@intel.com>
17806 M:      Borislav Petkov <bp@alien8.de>
17807 L:      linux-edac@vger.kernel.org
17808 S:      Maintained
17809 F:      Documentation/admin-guide/ras.rst
17810 F:      drivers/ras/
17811 F:      include/linux/ras.h
17812 F:      include/ras/ras_event.h
17813
17814 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17815 L:      linux-wireless@vger.kernel.org
17816 S:      Orphan
17817 F:      drivers/net/wireless/legacy/ray*
17818
17819 RC-CORE / LIRC FRAMEWORK
17820 M:      Sean Young <sean@mess.org>
17821 L:      linux-media@vger.kernel.org
17822 S:      Maintained
17823 W:      http://linuxtv.org
17824 T:      git git://linuxtv.org/media_tree.git
17825 F:      Documentation/driver-api/media/rc-core.rst
17826 F:      Documentation/userspace-api/media/rc/
17827 F:      drivers/media/rc/
17828 F:      include/media/rc-core.h
17829 F:      include/media/rc-map.h
17830 F:      include/uapi/linux/lirc.h
17831
17832 RCMM REMOTE CONTROLS DECODER
17833 M:      Patrick Lerda <patrick9876@free.fr>
17834 S:      Maintained
17835 F:      drivers/media/rc/ir-rcmm-decoder.c
17836
17837 RCUTORTURE TEST FRAMEWORK
17838 M:      "Paul E. McKenney" <paulmck@kernel.org>
17839 M:      Josh Triplett <josh@joshtriplett.org>
17840 R:      Steven Rostedt <rostedt@goodmis.org>
17841 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17842 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17843 L:      rcu@vger.kernel.org
17844 S:      Supported
17845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17846 F:      tools/testing/selftests/rcutorture
17847
17848 RDACM20 Camera Sensor
17849 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17850 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17851 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17852 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17853 L:      linux-media@vger.kernel.org
17854 S:      Maintained
17855 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17856 F:      drivers/media/i2c/max9271.c
17857 F:      drivers/media/i2c/max9271.h
17858 F:      drivers/media/i2c/rdacm20.c
17859
17860 RDACM21 Camera Sensor
17861 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17862 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17863 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17864 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17865 L:      linux-media@vger.kernel.org
17866 S:      Maintained
17867 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17868 F:      drivers/media/i2c/max9271.c
17869 F:      drivers/media/i2c/max9271.h
17870 F:      drivers/media/i2c/rdacm21.c
17871
17872 RDC R-321X SoC
17873 M:      Florian Fainelli <florian@openwrt.org>
17874 S:      Maintained
17875
17876 RDC R6040 FAST ETHERNET DRIVER
17877 M:      Florian Fainelli <f.fainelli@gmail.com>
17878 L:      netdev@vger.kernel.org
17879 S:      Maintained
17880 F:      drivers/net/ethernet/rdc/r6040.c
17881
17882 RDMAVT - RDMA verbs software
17883 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17884 L:      linux-rdma@vger.kernel.org
17885 S:      Supported
17886 F:      drivers/infiniband/sw/rdmavt
17887
17888 RDS - RELIABLE DATAGRAM SOCKETS
17889 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17890 L:      netdev@vger.kernel.org
17891 L:      linux-rdma@vger.kernel.org
17892 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17893 S:      Supported
17894 W:      https://oss.oracle.com/projects/rds/
17895 F:      Documentation/networking/rds.rst
17896 F:      net/rds/
17897
17898 RDT - RESOURCE ALLOCATION
17899 M:      Fenghua Yu <fenghua.yu@intel.com>
17900 M:      Reinette Chatre <reinette.chatre@intel.com>
17901 L:      linux-kernel@vger.kernel.org
17902 S:      Supported
17903 F:      Documentation/arch/x86/resctrl*
17904 F:      arch/x86/include/asm/resctrl.h
17905 F:      arch/x86/kernel/cpu/resctrl/
17906 F:      tools/testing/selftests/resctrl/
17907
17908 READ-COPY UPDATE (RCU)
17909 M:      "Paul E. McKenney" <paulmck@kernel.org>
17910 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17911 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17912 M:      Joel Fernandes <joel@joelfernandes.org>
17913 M:      Josh Triplett <josh@joshtriplett.org>
17914 M:      Boqun Feng <boqun.feng@gmail.com>
17915 R:      Steven Rostedt <rostedt@goodmis.org>
17916 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17917 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17918 R:      Zqiang <qiang.zhang1211@gmail.com>
17919 L:      rcu@vger.kernel.org
17920 S:      Supported
17921 W:      http://www.rdrop.com/users/paulmck/RCU/
17922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17923 F:      Documentation/RCU/
17924 F:      include/linux/rcu*
17925 F:      kernel/rcu/
17926 X:      Documentation/RCU/torture.rst
17927 X:      include/linux/srcu*.h
17928 X:      kernel/rcu/srcu*.c
17929
17930 REAL TIME CLOCK (RTC) SUBSYSTEM
17931 M:      Alessandro Zummo <a.zummo@towertech.it>
17932 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17933 L:      linux-rtc@vger.kernel.org
17934 S:      Maintained
17935 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17937 F:      Documentation/admin-guide/rtc.rst
17938 F:      Documentation/devicetree/bindings/rtc/
17939 F:      drivers/rtc/
17940 F:      include/linux/platform_data/rtc-*
17941 F:      include/linux/rtc.h
17942 F:      include/linux/rtc/
17943 F:      include/uapi/linux/rtc.h
17944 F:      tools/testing/selftests/rtc/
17945
17946 Real-time Linux Analysis (RTLA) tools
17947 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17948 M:      Steven Rostedt <rostedt@goodmis.org>
17949 L:      linux-trace-kernel@vger.kernel.org
17950 S:      Maintained
17951 F:      Documentation/tools/rtla/
17952 F:      tools/tracing/rtla/
17953
17954 REALTEK AUDIO CODECS
17955 M:      Oder Chiou <oder_chiou@realtek.com>
17956 S:      Maintained
17957 F:      include/sound/rt*.h
17958 F:      sound/soc/codecs/rt*
17959
17960 REALTEK OTTO WATCHDOG
17961 M:      Sander Vanheule <sander@svanheule.net>
17962 L:      linux-watchdog@vger.kernel.org
17963 S:      Maintained
17964 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17965 F:      drivers/watchdog/realtek_otto_wdt.c
17966
17967 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17968 M:      Linus Walleij <linus.walleij@linaro.org>
17969 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17970 S:      Maintained
17971 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17972 F:      drivers/net/dsa/realtek/*
17973
17974 REALTEK WIRELESS DRIVER (rtlwifi family)
17975 M:      Ping-Ke Shih <pkshih@realtek.com>
17976 L:      linux-wireless@vger.kernel.org
17977 S:      Maintained
17978 W:      https://wireless.wiki.kernel.org/
17979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17980 F:      drivers/net/wireless/realtek/rtlwifi/
17981
17982 REALTEK WIRELESS DRIVER (rtw88)
17983 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17984 L:      linux-wireless@vger.kernel.org
17985 S:      Maintained
17986 F:      drivers/net/wireless/realtek/rtw88/
17987
17988 REALTEK WIRELESS DRIVER (rtw89)
17989 M:      Ping-Ke Shih <pkshih@realtek.com>
17990 L:      linux-wireless@vger.kernel.org
17991 S:      Maintained
17992 F:      drivers/net/wireless/realtek/rtw89/
17993
17994 REDPINE WIRELESS DRIVER
17995 L:      linux-wireless@vger.kernel.org
17996 S:      Orphan
17997 F:      drivers/net/wireless/rsi/
17998
17999 REGISTER MAP ABSTRACTION
18000 M:      Mark Brown <broonie@kernel.org>
18001 L:      linux-kernel@vger.kernel.org
18002 S:      Supported
18003 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
18004 F:      Documentation/devicetree/bindings/regmap/
18005 F:      drivers/base/regmap/
18006 F:      include/linux/regmap.h
18007
18008 REISERFS FILE SYSTEM
18009 L:      reiserfs-devel@vger.kernel.org
18010 S:      Supported
18011 F:      fs/reiserfs/
18012
18013 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
18014 M:      Bjorn Andersson <andersson@kernel.org>
18015 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18016 L:      linux-remoteproc@vger.kernel.org
18017 S:      Maintained
18018 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
18019 F:      Documentation/ABI/testing/sysfs-class-remoteproc
18020 F:      Documentation/devicetree/bindings/remoteproc/
18021 F:      Documentation/staging/remoteproc.rst
18022 F:      drivers/remoteproc/
18023 F:      include/linux/remoteproc.h
18024 F:      include/linux/remoteproc/
18025
18026 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
18027 M:      Bjorn Andersson <andersson@kernel.org>
18028 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18029 L:      linux-remoteproc@vger.kernel.org
18030 S:      Maintained
18031 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
18032 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
18033 F:      Documentation/staging/rpmsg.rst
18034 F:      drivers/rpmsg/
18035 F:      include/linux/rpmsg.h
18036 F:      include/linux/rpmsg/
18037 F:      include/uapi/linux/rpmsg.h
18038 F:      samples/rpmsg/
18039
18040 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
18041 M:      Stephan Gerhold <stephan@gerhold.net>
18042 L:      netdev@vger.kernel.org
18043 L:      linux-remoteproc@vger.kernel.org
18044 S:      Maintained
18045 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
18046
18047 RENESAS CLOCK DRIVERS
18048 M:      Geert Uytterhoeven <geert+renesas@glider.be>
18049 L:      linux-renesas-soc@vger.kernel.org
18050 S:      Supported
18051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
18052 F:      Documentation/devicetree/bindings/clock/renesas,*
18053 F:      drivers/clk/renesas/
18054
18055 RENESAS EMEV2 I2C DRIVER
18056 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18057 L:      linux-renesas-soc@vger.kernel.org
18058 S:      Supported
18059 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
18060 F:      drivers/i2c/busses/i2c-emev2.c
18061
18062 RENESAS ETHERNET DRIVERS
18063 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18064 L:      netdev@vger.kernel.org
18065 L:      linux-renesas-soc@vger.kernel.org
18066 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
18067 F:      drivers/net/ethernet/renesas/
18068 F:      include/linux/sh_eth.h
18069
18070 RENESAS IDT821034 ASoC CODEC
18071 M:      Herve Codina <herve.codina@bootlin.com>
18072 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18073 S:      Maintained
18074 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
18075 F:      sound/soc/codecs/idt821034.c
18076
18077 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
18078 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18079 L:      linux-mtd@lists.infradead.org
18080 L:      linux-renesas-soc@vger.kernel.org
18081 S:      Maintained
18082 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
18083 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
18084
18085 RENESAS R-CAR GYROADC DRIVER
18086 M:      Marek Vasut <marek.vasut@gmail.com>
18087 L:      linux-iio@vger.kernel.org
18088 S:      Supported
18089 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
18090 F:      drivers/iio/adc/rcar-gyroadc.c
18091
18092 RENESAS R-CAR I2C DRIVERS
18093 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18094 L:      linux-renesas-soc@vger.kernel.org
18095 S:      Supported
18096 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
18097 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
18098 F:      drivers/i2c/busses/i2c-rcar.c
18099 F:      drivers/i2c/busses/i2c-sh_mobile.c
18100
18101 RENESAS R-CAR SATA DRIVER
18102 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18103 L:      linux-ide@vger.kernel.org
18104 L:      linux-renesas-soc@vger.kernel.org
18105 S:      Supported
18106 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18107 F:      drivers/ata/sata_rcar.c
18108
18109 RENESAS R-CAR THERMAL DRIVERS
18110 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
18111 L:      linux-renesas-soc@vger.kernel.org
18112 S:      Supported
18113 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18114 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18115 F:      drivers/thermal/rcar_gen3_thermal.c
18116 F:      drivers/thermal/rcar_thermal.c
18117
18118 RENESAS RIIC DRIVER
18119 M:      Chris Brandt <chris.brandt@renesas.com>
18120 L:      linux-renesas-soc@vger.kernel.org
18121 S:      Supported
18122 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18123 F:      drivers/i2c/busses/i2c-riic.c
18124
18125 RENESAS RZ/G2L A/D DRIVER
18126 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18127 L:      linux-iio@vger.kernel.org
18128 L:      linux-renesas-soc@vger.kernel.org
18129 S:      Supported
18130 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18131 F:      drivers/iio/adc/rzg2l_adc.c
18132
18133 RENESAS RZ/G2L MTU3a COUNTER DRIVER
18134 M:      Biju Das <biju.das.jz@bp.renesas.com>
18135 L:      linux-iio@vger.kernel.org
18136 L:      linux-renesas-soc@vger.kernel.org
18137 S:      Supported
18138 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18139 F:      drivers/counter/rz-mtu3-cnt.c
18140
18141 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18142 M:      Clément Léger <clement.leger@bootlin.com>
18143 L:      linux-renesas-soc@vger.kernel.org
18144 L:      netdev@vger.kernel.org
18145 S:      Maintained
18146 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18147 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18148 F:      drivers/net/dsa/rzn1_a5psw*
18149 F:      drivers/net/pcs/pcs-rzn1-miic.c
18150 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18151 F:      include/linux/pcs-rzn1-miic.h
18152 F:      net/dsa/tag_rzn1_a5psw.c
18153
18154 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18155 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18156 L:      linux-rtc@vger.kernel.org
18157 L:      linux-renesas-soc@vger.kernel.org
18158 S:      Maintained
18159 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18160 F:      drivers/rtc/rtc-rzn1.c
18161
18162 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18163 M:      Herve Codina <herve.codina@bootlin.com>
18164 L:      linux-renesas-soc@vger.kernel.org
18165 L:      linux-usb@vger.kernel.org
18166 S:      Maintained
18167 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18168 F:      drivers/usb/gadget/udc/renesas_usbf.c
18169
18170 RENESAS RZ/V2M I2C DRIVER
18171 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
18172 L:      linux-i2c@vger.kernel.org
18173 L:      linux-renesas-soc@vger.kernel.org
18174 S:      Supported
18175 F:      Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
18176 F:      drivers/i2c/busses/i2c-rzv2m.c
18177
18178 RENESAS USB PHY DRIVER
18179 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18180 L:      linux-renesas-soc@vger.kernel.org
18181 S:      Maintained
18182 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18183
18184 RENESAS VERSACLOCK 7 CLOCK DRIVER
18185 M:      Alex Helms <alexander.helms.jy@renesas.com>
18186 S:      Maintained
18187 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18188 F:      drivers/clk/clk-versaclock7.c
18189
18190 RENESAS X9250 DIGITAL POTENTIOMETERS DRIVER
18191 M:      Herve Codina <herve.codina@bootlin.com>
18192 L:      linux-iio@vger.kernel.org
18193 S:      Maintained
18194 F:      Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
18195 F:      drivers/iio/potentiometer/x9250.c
18196
18197 RESET CONTROLLER FRAMEWORK
18198 M:      Philipp Zabel <p.zabel@pengutronix.de>
18199 S:      Maintained
18200 T:      git git://git.pengutronix.de/git/pza/linux
18201 F:      Documentation/devicetree/bindings/reset/
18202 F:      Documentation/driver-api/reset.rst
18203 F:      drivers/reset/
18204 F:      include/dt-bindings/reset/
18205 F:      include/linux/reset-controller.h
18206 F:      include/linux/reset.h
18207 F:      include/linux/reset/
18208 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18209
18210 RESTARTABLE SEQUENCES SUPPORT
18211 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18212 M:      Peter Zijlstra <peterz@infradead.org>
18213 M:      "Paul E. McKenney" <paulmck@kernel.org>
18214 M:      Boqun Feng <boqun.feng@gmail.com>
18215 L:      linux-kernel@vger.kernel.org
18216 S:      Supported
18217 F:      include/trace/events/rseq.h
18218 F:      include/uapi/linux/rseq.h
18219 F:      kernel/rseq.c
18220 F:      tools/testing/selftests/rseq/
18221
18222 RFKILL
18223 M:      Johannes Berg <johannes@sipsolutions.net>
18224 L:      linux-wireless@vger.kernel.org
18225 S:      Maintained
18226 W:      https://wireless.wiki.kernel.org/
18227 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18230 F:      Documentation/ABI/stable/sysfs-class-rfkill
18231 F:      Documentation/driver-api/rfkill.rst
18232 F:      include/linux/rfkill.h
18233 F:      include/uapi/linux/rfkill.h
18234 F:      net/rfkill/
18235
18236 RHASHTABLE
18237 M:      Thomas Graf <tgraf@suug.ch>
18238 M:      Herbert Xu <herbert@gondor.apana.org.au>
18239 L:      netdev@vger.kernel.org
18240 S:      Maintained
18241 F:      include/linux/rhashtable-types.h
18242 F:      include/linux/rhashtable.h
18243 F:      lib/rhashtable.c
18244 F:      lib/test_rhashtable.c
18245
18246 RICOH R5C592 MEMORYSTICK DRIVER
18247 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18248 S:      Maintained
18249 F:      drivers/memstick/host/r592.*
18250
18251 RICOH SMARTMEDIA/XD DRIVER
18252 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18253 S:      Maintained
18254 F:      drivers/mtd/nand/raw/r852.c
18255 F:      drivers/mtd/nand/raw/r852.h
18256
18257 RISC-V ARCHITECTURE
18258 M:      Paul Walmsley <paul.walmsley@sifive.com>
18259 M:      Palmer Dabbelt <palmer@dabbelt.com>
18260 M:      Albert Ou <aou@eecs.berkeley.edu>
18261 L:      linux-riscv@lists.infradead.org
18262 S:      Supported
18263 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18264 C:      irc://irc.libera.chat/riscv
18265 P:      Documentation/riscv/patch-acceptance.rst
18266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18267 F:      arch/riscv/
18268 N:      riscv
18269 K:      riscv
18270
18271 RISC-V MICROCHIP FPGA SUPPORT
18272 M:      Conor Dooley <conor.dooley@microchip.com>
18273 M:      Daire McNamara <daire.mcnamara@microchip.com>
18274 L:      linux-riscv@lists.infradead.org
18275 S:      Supported
18276 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18277 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18278 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18279 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18280 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18281 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18282 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18283 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18284 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18285 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18286 F:      arch/riscv/boot/dts/microchip/
18287 F:      drivers/char/hw_random/mpfs-rng.c
18288 F:      drivers/clk/microchip/clk-mpfs*.c
18289 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18290 F:      drivers/mailbox/mailbox-mpfs.c
18291 F:      drivers/pci/controller/pcie-microchip-host.c
18292 F:      drivers/pwm/pwm-microchip-core.c
18293 F:      drivers/reset/reset-mpfs.c
18294 F:      drivers/rtc/rtc-mpfs.c
18295 F:      drivers/soc/microchip/mpfs-sys-controller.c
18296 F:      drivers/spi/spi-microchip-core-qspi.c
18297 F:      drivers/spi/spi-microchip-core.c
18298 F:      drivers/usb/musb/mpfs.c
18299 F:      include/soc/microchip/mpfs.h
18300
18301 RISC-V MISC SOC SUPPORT
18302 M:      Conor Dooley <conor@kernel.org>
18303 L:      linux-riscv@lists.infradead.org
18304 S:      Maintained
18305 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18306 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18307 F:      Documentation/devicetree/bindings/riscv/
18308 F:      arch/riscv/boot/dts/
18309 X:      arch/riscv/boot/dts/allwinner/
18310 X:      arch/riscv/boot/dts/renesas/
18311
18312 RISC-V PMU DRIVERS
18313 M:      Atish Patra <atishp@atishpatra.org>
18314 R:      Anup Patel <anup@brainfault.org>
18315 L:      linux-riscv@lists.infradead.org
18316 S:      Supported
18317 F:      drivers/perf/riscv_pmu.c
18318 F:      drivers/perf/riscv_pmu_legacy.c
18319 F:      drivers/perf/riscv_pmu_sbi.c
18320
18321 RISC-V THEAD SoC SUPPORT
18322 M:      Jisheng Zhang <jszhang@kernel.org>
18323 M:      Guo Ren <guoren@kernel.org>
18324 M:      Fu Wei <wefu@redhat.com>
18325 L:      linux-riscv@lists.infradead.org
18326 S:      Maintained
18327 F:      arch/riscv/boot/dts/thead/
18328
18329 RNBD BLOCK DRIVERS
18330 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18331 M:      Jack Wang <jinpu.wang@ionos.com>
18332 L:      linux-block@vger.kernel.org
18333 S:      Maintained
18334 F:      drivers/block/rnbd/
18335
18336 ROCCAT DRIVERS
18337 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18338 S:      Maintained
18339 W:      http://sourceforge.net/projects/roccat/
18340 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18341 F:      drivers/hid/hid-roccat*
18342 F:      include/linux/hid-roccat*
18343
18344 ROCKCHIP CRYPTO DRIVERS
18345 M:      Corentin Labbe <clabbe@baylibre.com>
18346 L:      linux-crypto@vger.kernel.org
18347 S:      Maintained
18348 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18349 F:      drivers/crypto/rockchip/
18350
18351 ROCKCHIP I2S TDM DRIVER
18352 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18353 L:      linux-rockchip@lists.infradead.org
18354 S:      Maintained
18355 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18356 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18357
18358 ROCKCHIP ISP V1 DRIVER
18359 M:      Dafna Hirschfeld <dafna@fastmail.com>
18360 L:      linux-media@vger.kernel.org
18361 L:      linux-rockchip@lists.infradead.org
18362 S:      Maintained
18363 F:      Documentation/admin-guide/media/rkisp1.rst
18364 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18365 F:      Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst
18366 F:      drivers/media/platform/rockchip/rkisp1
18367 F:      include/uapi/linux/rkisp1-config.h
18368
18369 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18370 M:      Jacob Chen <jacob-chen@iotwrt.com>
18371 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18372 L:      linux-media@vger.kernel.org
18373 L:      linux-rockchip@lists.infradead.org
18374 S:      Maintained
18375 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18376 F:      drivers/media/platform/rockchip/rga/
18377
18378 ROCKCHIP VIDEO DECODER DRIVER
18379 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18380 L:      linux-media@vger.kernel.org
18381 L:      linux-rockchip@lists.infradead.org
18382 S:      Maintained
18383 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18384 F:      drivers/staging/media/rkvdec/
18385
18386 ROCKER DRIVER
18387 M:      Jiri Pirko <jiri@resnulli.us>
18388 L:      netdev@vger.kernel.org
18389 S:      Supported
18390 F:      drivers/net/ethernet/rocker/
18391
18392 ROCKETPORT EXPRESS/INFINITY DRIVER
18393 M:      Kevin Cernekee <cernekee@gmail.com>
18394 L:      linux-serial@vger.kernel.org
18395 S:      Odd Fixes
18396 F:      drivers/tty/serial/rp2.*
18397
18398 ROHM BD99954 CHARGER IC
18399 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18400 S:      Supported
18401 F:      drivers/power/supply/bd99954-charger.c
18402 F:      drivers/power/supply/bd99954-charger.h
18403
18404 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18405 M:      Tomasz Duszynski <tduszyns@gmail.com>
18406 S:      Maintained
18407 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18408 F:      drivers/iio/light/bh1750.c
18409
18410 ROHM BU270xx LIGHT SENSOR DRIVERs
18411 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18412 L:      linux-iio@vger.kernel.org
18413 S:      Supported
18414 F:      drivers/iio/light/rohm-bu27008.c
18415 F:      drivers/iio/light/rohm-bu27034.c
18416
18417 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18418 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18419 L:      linux-kernel@vger.kernel.org
18420 L:      linux-renesas-soc@vger.kernel.org
18421 S:      Supported
18422 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18423 F:      drivers/gpio/gpio-bd9571mwv.c
18424 F:      drivers/mfd/bd9571mwv.c
18425 F:      drivers/regulator/bd9571mwv-regulator.c
18426 F:      include/linux/mfd/bd9571mwv.h
18427
18428 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18429 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18430 S:      Supported
18431 F:      drivers/clk/clk-bd718x7.c
18432 F:      drivers/gpio/gpio-bd71815.c
18433 F:      drivers/gpio/gpio-bd71828.c
18434 F:      drivers/mfd/rohm-bd71828.c
18435 F:      drivers/mfd/rohm-bd718x7.c
18436 F:      drivers/mfd/rohm-bd9576.c
18437 F:      drivers/regulator/bd71815-regulator.c
18438 F:      drivers/regulator/bd71828-regulator.c
18439 F:      drivers/regulator/bd718x7-regulator.c
18440 F:      drivers/regulator/bd9576-regulator.c
18441 F:      drivers/regulator/rohm-regulator.c
18442 F:      drivers/rtc/rtc-bd70528.c
18443 F:      drivers/watchdog/bd9576_wdt.c
18444 F:      include/linux/mfd/rohm-bd71815.h
18445 F:      include/linux/mfd/rohm-bd71828.h
18446 F:      include/linux/mfd/rohm-bd718x7.h
18447 F:      include/linux/mfd/rohm-bd957x.h
18448 F:      include/linux/mfd/rohm-generic.h
18449 F:      include/linux/mfd/rohm-shared.h
18450
18451 ROSE NETWORK LAYER
18452 M:      Ralf Baechle <ralf@linux-mips.org>
18453 L:      linux-hams@vger.kernel.org
18454 S:      Maintained
18455 W:      http://www.linux-ax25.org/
18456 F:      include/net/rose.h
18457 F:      include/uapi/linux/rose.h
18458 F:      net/rose/
18459
18460 ROTATION DRIVER FOR ALLWINNER A83T
18461 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18462 L:      linux-media@vger.kernel.org
18463 S:      Maintained
18464 T:      git git://linuxtv.org/media_tree.git
18465 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18466 F:      drivers/media/platform/sunxi/sun8i-rotate/
18467
18468 RPMSG TTY DRIVER
18469 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18470 L:      linux-remoteproc@vger.kernel.org
18471 S:      Maintained
18472 F:      drivers/tty/rpmsg_tty.c
18473
18474 RTL2830 MEDIA DRIVER
18475 M:      Antti Palosaari <crope@iki.fi>
18476 L:      linux-media@vger.kernel.org
18477 S:      Maintained
18478 W:      https://linuxtv.org
18479 W:      http://palosaari.fi/linux/
18480 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18481 T:      git git://linuxtv.org/anttip/media_tree.git
18482 F:      drivers/media/dvb-frontends/rtl2830*
18483
18484 RTL2832 MEDIA DRIVER
18485 M:      Antti Palosaari <crope@iki.fi>
18486 L:      linux-media@vger.kernel.org
18487 S:      Maintained
18488 W:      https://linuxtv.org
18489 W:      http://palosaari.fi/linux/
18490 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18491 T:      git git://linuxtv.org/anttip/media_tree.git
18492 F:      drivers/media/dvb-frontends/rtl2832*
18493
18494 RTL2832_SDR MEDIA DRIVER
18495 M:      Antti Palosaari <crope@iki.fi>
18496 L:      linux-media@vger.kernel.org
18497 S:      Maintained
18498 W:      https://linuxtv.org
18499 W:      http://palosaari.fi/linux/
18500 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18501 T:      git git://linuxtv.org/anttip/media_tree.git
18502 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18503
18504 RTL8180 WIRELESS DRIVER
18505 L:      linux-wireless@vger.kernel.org
18506 S:      Orphan
18507 W:      https://wireless.wiki.kernel.org/
18508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18509 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18510
18511 RTL8187 WIRELESS DRIVER
18512 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18513 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
18514 M:      Larry Finger <Larry.Finger@lwfinger.net>
18515 L:      linux-wireless@vger.kernel.org
18516 S:      Maintained
18517 W:      https://wireless.wiki.kernel.org/
18518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18519 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18520
18521 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18522 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18523 L:      linux-wireless@vger.kernel.org
18524 S:      Maintained
18525 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18526 F:      drivers/net/wireless/realtek/rtl8xxxu/
18527
18528 RTRS TRANSPORT DRIVERS
18529 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18530 M:      Jack Wang <jinpu.wang@ionos.com>
18531 L:      linux-rdma@vger.kernel.org
18532 S:      Maintained
18533 F:      drivers/infiniband/ulp/rtrs/
18534
18535 RUNTIME VERIFICATION (RV)
18536 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18537 M:      Steven Rostedt <rostedt@goodmis.org>
18538 L:      linux-trace-kernel@vger.kernel.org
18539 S:      Maintained
18540 F:      Documentation/trace/rv/
18541 F:      include/linux/rv.h
18542 F:      include/rv/
18543 F:      kernel/trace/rv/
18544 F:      tools/verification/
18545
18546 RUST
18547 M:      Miguel Ojeda <ojeda@kernel.org>
18548 M:      Alex Gaynor <alex.gaynor@gmail.com>
18549 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18550 R:      Boqun Feng <boqun.feng@gmail.com>
18551 R:      Gary Guo <gary@garyguo.net>
18552 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18553 R:      Benno Lossin <benno.lossin@proton.me>
18554 L:      rust-for-linux@vger.kernel.org
18555 S:      Supported
18556 W:      https://github.com/Rust-for-Linux/linux
18557 B:      https://github.com/Rust-for-Linux/linux/issues
18558 C:      zulip://rust-for-linux.zulipchat.com
18559 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18560 F:      Documentation/rust/
18561 F:      rust/
18562 F:      samples/rust/
18563 F:      scripts/*rust*
18564 K:      \b(?i:rust)\b
18565
18566 RXRPC SOCKETS (AF_RXRPC)
18567 M:      David Howells <dhowells@redhat.com>
18568 M:      Marc Dionne <marc.dionne@auristor.com>
18569 L:      linux-afs@lists.infradead.org
18570 S:      Supported
18571 W:      https://www.infradead.org/~dhowells/kafs/
18572 F:      Documentation/networking/rxrpc.rst
18573 F:      include/keys/rxrpc-type.h
18574 F:      include/net/af_rxrpc.h
18575 F:      include/trace/events/rxrpc.h
18576 F:      include/uapi/linux/rxrpc.h
18577 F:      net/rxrpc/
18578
18579 S3 SAVAGE FRAMEBUFFER DRIVER
18580 M:      Antonino Daplas <adaplas@gmail.com>
18581 L:      linux-fbdev@vger.kernel.org
18582 S:      Maintained
18583 F:      drivers/video/fbdev/savage/
18584
18585 S390 ARCHITECTURE
18586 M:      Heiko Carstens <hca@linux.ibm.com>
18587 M:      Vasily Gorbik <gor@linux.ibm.com>
18588 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18589 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18590 R:      Sven Schnelle <svens@linux.ibm.com>
18591 L:      linux-s390@vger.kernel.org
18592 S:      Supported
18593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18594 F:      Documentation/driver-api/s390-drivers.rst
18595 F:      Documentation/s390/
18596 F:      arch/s390/
18597 F:      drivers/s390/
18598 F:      drivers/watchdog/diag288_wdt.c
18599
18600 S390 COMMON I/O LAYER
18601 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18602 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18603 L:      linux-s390@vger.kernel.org
18604 S:      Supported
18605 F:      drivers/s390/cio/
18606
18607 S390 DASD DRIVER
18608 M:      Stefan Haberland <sth@linux.ibm.com>
18609 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18610 L:      linux-s390@vger.kernel.org
18611 S:      Supported
18612 F:      block/partitions/ibm.c
18613 F:      drivers/s390/block/dasd*
18614 F:      include/linux/dasd_mod.h
18615
18616 S390 IOMMU (PCI)
18617 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18618 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18619 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18620 L:      linux-s390@vger.kernel.org
18621 S:      Supported
18622 F:      drivers/iommu/s390-iommu.c
18623
18624 S390 IUCV NETWORK LAYER
18625 M:      Alexandra Winter <wintera@linux.ibm.com>
18626 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18627 L:      linux-s390@vger.kernel.org
18628 L:      netdev@vger.kernel.org
18629 S:      Supported
18630 F:      drivers/s390/net/*iucv*
18631 F:      include/net/iucv/
18632 F:      net/iucv/
18633
18634 S390 MM
18635 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18636 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18637 L:      linux-s390@vger.kernel.org
18638 S:      Supported
18639 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18640 F:      arch/s390/include/asm/pgtable.h
18641 F:      arch/s390/mm
18642
18643 S390 NETWORK DRIVERS
18644 M:      Alexandra Winter <wintera@linux.ibm.com>
18645 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18646 L:      linux-s390@vger.kernel.org
18647 L:      netdev@vger.kernel.org
18648 S:      Supported
18649 F:      drivers/s390/net/
18650
18651 S390 PCI SUBSYSTEM
18652 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18653 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18654 L:      linux-s390@vger.kernel.org
18655 S:      Supported
18656 F:      Documentation/s390/pci.rst
18657 F:      arch/s390/pci/
18658 F:      drivers/pci/hotplug/s390_pci_hpc.c
18659
18660 S390 SCM DRIVER
18661 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18662 L:      linux-s390@vger.kernel.org
18663 S:      Supported
18664 F:      drivers/s390/block/scm*
18665 F:      drivers/s390/cio/scm.c
18666
18667 S390 VFIO AP DRIVER
18668 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18669 M:      Halil Pasic <pasic@linux.ibm.com>
18670 M:      Jason Herne <jjherne@linux.ibm.com>
18671 L:      linux-s390@vger.kernel.org
18672 S:      Supported
18673 F:      Documentation/s390/vfio-ap*
18674 F:      drivers/s390/crypto/vfio_ap*
18675
18676 S390 VFIO-CCW DRIVER
18677 M:      Eric Farman <farman@linux.ibm.com>
18678 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18679 R:      Halil Pasic <pasic@linux.ibm.com>
18680 L:      linux-s390@vger.kernel.org
18681 L:      kvm@vger.kernel.org
18682 S:      Supported
18683 F:      Documentation/s390/vfio-ccw.rst
18684 F:      drivers/s390/cio/vfio_ccw*
18685 F:      include/uapi/linux/vfio_ccw.h
18686
18687 S390 VFIO-PCI DRIVER
18688 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18689 M:      Eric Farman <farman@linux.ibm.com>
18690 L:      linux-s390@vger.kernel.org
18691 L:      kvm@vger.kernel.org
18692 S:      Supported
18693 F:      arch/s390/kvm/pci*
18694 F:      drivers/vfio/pci/vfio_pci_zdev.c
18695 F:      include/uapi/linux/vfio_zdev.h
18696
18697 S390 ZCRYPT DRIVER
18698 M:      Harald Freudenberger <freude@linux.ibm.com>
18699 L:      linux-s390@vger.kernel.org
18700 S:      Supported
18701 F:      drivers/s390/crypto/
18702
18703 S390 ZFCP DRIVER
18704 M:      Steffen Maier <maier@linux.ibm.com>
18705 M:      Benjamin Block <bblock@linux.ibm.com>
18706 L:      linux-s390@vger.kernel.org
18707 S:      Supported
18708 F:      drivers/s390/scsi/zfcp_*
18709
18710 SAA6588 RDS RECEIVER DRIVER
18711 M:      Hans Verkuil <hverkuil@xs4all.nl>
18712 L:      linux-media@vger.kernel.org
18713 S:      Odd Fixes
18714 W:      https://linuxtv.org
18715 T:      git git://linuxtv.org/media_tree.git
18716 F:      drivers/media/i2c/saa6588*
18717
18718 SAA7134 VIDEO4LINUX DRIVER
18719 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18720 L:      linux-media@vger.kernel.org
18721 S:      Odd fixes
18722 W:      https://linuxtv.org
18723 T:      git git://linuxtv.org/media_tree.git
18724 F:      Documentation/driver-api/media/drivers/saa7134*
18725 F:      drivers/media/pci/saa7134/
18726
18727 SAA7146 VIDEO4LINUX-2 DRIVER
18728 M:      Hans Verkuil <hverkuil@xs4all.nl>
18729 L:      linux-media@vger.kernel.org
18730 S:      Maintained
18731 T:      git git://linuxtv.org/media_tree.git
18732 F:      drivers/media/common/saa7146/
18733 F:      drivers/media/pci/saa7146/
18734 F:      include/media/drv-intf/saa7146*
18735
18736 SAFESETID SECURITY MODULE
18737 M:      Micah Morton <mortonm@chromium.org>
18738 S:      Supported
18739 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18740 F:      security/safesetid/
18741
18742 SAMSUNG AUDIO (ASoC) DRIVERS
18743 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18744 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18745 S:      Maintained
18746 B:      mailto:linux-samsung-soc@vger.kernel.org
18747 F:      Documentation/devicetree/bindings/sound/samsung*
18748 F:      sound/soc/samsung/
18749
18750 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18751 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18752 L:      linux-crypto@vger.kernel.org
18753 L:      linux-samsung-soc@vger.kernel.org
18754 S:      Maintained
18755 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18756 F:      drivers/crypto/exynos-rng.c
18757
18758 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18759 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18760 L:      linux-samsung-soc@vger.kernel.org
18761 S:      Maintained
18762 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18763 F:      drivers/char/hw_random/exynos-trng.c
18764
18765 SAMSUNG FRAMEBUFFER DRIVER
18766 M:      Jingoo Han <jingoohan1@gmail.com>
18767 L:      linux-fbdev@vger.kernel.org
18768 S:      Maintained
18769 F:      drivers/video/fbdev/s3c-fb.c
18770
18771 SAMSUNG INTERCONNECT DRIVERS
18772 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18773 M:      Artur Świgoń <a.swigon@samsung.com>
18774 L:      linux-pm@vger.kernel.org
18775 L:      linux-samsung-soc@vger.kernel.org
18776 S:      Supported
18777 F:      drivers/interconnect/samsung/
18778
18779 SAMSUNG LAPTOP DRIVER
18780 M:      Corentin Chary <corentin.chary@gmail.com>
18781 L:      platform-driver-x86@vger.kernel.org
18782 S:      Maintained
18783 F:      drivers/platform/x86/samsung-laptop.c
18784
18785 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18786 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18787 L:      linux-kernel@vger.kernel.org
18788 L:      linux-samsung-soc@vger.kernel.org
18789 S:      Supported
18790 B:      mailto:linux-samsung-soc@vger.kernel.org
18791 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18792 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18793 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18794 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18795 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18796 F:      drivers/clk/clk-s2mps11.c
18797 F:      drivers/mfd/sec*.c
18798 F:      drivers/regulator/s2m*.c
18799 F:      drivers/regulator/s5m*.c
18800 F:      drivers/rtc/rtc-s5m.c
18801 F:      include/linux/mfd/samsung/
18802
18803 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18804 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18805 L:      linux-media@vger.kernel.org
18806 L:      linux-samsung-soc@vger.kernel.org
18807 S:      Maintained
18808 F:      drivers/media/platform/samsung/s3c-camif/
18809 F:      include/media/drv-intf/s3c_camif.h
18810
18811 SAMSUNG S3FWRN5 NFC DRIVER
18812 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18813 S:      Maintained
18814 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18815 F:      drivers/nfc/s3fwrn5
18816
18817 SAMSUNG S5C73M3 CAMERA DRIVER
18818 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18819 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18820 L:      linux-media@vger.kernel.org
18821 S:      Supported
18822 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18823 F:      drivers/media/i2c/s5c73m3/*
18824
18825 SAMSUNG S5K5BAF CAMERA DRIVER
18826 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18827 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18828 L:      linux-media@vger.kernel.org
18829 S:      Supported
18830 F:      drivers/media/i2c/s5k5baf.c
18831
18832 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18833 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18834 M:      Vladimir Zapolskiy <vz@mleia.com>
18835 L:      linux-crypto@vger.kernel.org
18836 L:      linux-samsung-soc@vger.kernel.org
18837 S:      Maintained
18838 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18839 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18840 F:      drivers/crypto/s5p-sss.c
18841
18842 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18843 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18844 L:      linux-media@vger.kernel.org
18845 S:      Supported
18846 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18847 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18848 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18849 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18850 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18851 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
18852 F:      drivers/media/platform/samsung/exynos4-is/
18853
18854 SAMSUNG SOC CLOCK DRIVERS
18855 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18856 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18857 M:      Tomasz Figa <tomasz.figa@gmail.com>
18858 M:      Chanwoo Choi <cw00.choi@samsung.com>
18859 R:      Alim Akhtar <alim.akhtar@samsung.com>
18860 L:      linux-samsung-soc@vger.kernel.org
18861 S:      Supported
18862 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18864 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18865 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18866 F:      drivers/clk/samsung/
18867 F:      include/dt-bindings/clock/exynos*.h
18868 F:      include/dt-bindings/clock/s5p*.h
18869 F:      include/dt-bindings/clock/samsung,*.h
18870 F:      include/linux/clk/samsung.h
18871
18872 SAMSUNG SPI DRIVERS
18873 M:      Andi Shyti <andi.shyti@kernel.org>
18874 L:      linux-spi@vger.kernel.org
18875 L:      linux-samsung-soc@vger.kernel.org
18876 S:      Maintained
18877 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18878 F:      drivers/spi/spi-s3c*
18879 F:      include/linux/platform_data/spi-s3c64xx.h
18880
18881 SAMSUNG SXGBE DRIVERS
18882 M:      Byungho An <bh74.an@samsung.com>
18883 L:      netdev@vger.kernel.org
18884 S:      Supported
18885 F:      drivers/net/ethernet/samsung/sxgbe/
18886
18887 SAMSUNG THERMAL DRIVER
18888 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18889 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18890 L:      linux-pm@vger.kernel.org
18891 L:      linux-samsung-soc@vger.kernel.org
18892 S:      Maintained
18893 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18894 F:      drivers/thermal/samsung/
18895
18896 SAMSUNG USB2 PHY DRIVER
18897 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18898 L:      linux-kernel@vger.kernel.org
18899 S:      Supported
18900 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18901 F:      Documentation/driver-api/phy/samsung-usb2.rst
18902 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18903 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18904 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18905 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18906 F:      drivers/phy/samsung/phy-samsung-usb2.c
18907 F:      drivers/phy/samsung/phy-samsung-usb2.h
18908
18909 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18910 M:      Paul Barker <paul.barker@sancloud.com>
18911 R:      Marc Murphy <marc.murphy@sancloud.com>
18912 S:      Supported
18913 F:      arch/arm/boot/dts/ti/omap/am335x-sancloud*
18914
18915 SC1200 WDT DRIVER
18916 M:      Zwane Mwaikambo <zwanem@gmail.com>
18917 S:      Maintained
18918 F:      drivers/watchdog/sc1200wdt.c
18919
18920 SCHEDULER
18921 M:      Ingo Molnar <mingo@redhat.com>
18922 M:      Peter Zijlstra <peterz@infradead.org>
18923 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18924 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18925 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18926 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18927 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18928 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18929 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18930 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18931 L:      linux-kernel@vger.kernel.org
18932 S:      Maintained
18933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18934 F:      include/linux/preempt.h
18935 F:      include/linux/sched.h
18936 F:      include/linux/wait.h
18937 F:      include/uapi/linux/sched.h
18938 F:      kernel/sched/
18939
18940 SCSI LIBSAS SUBSYSTEM
18941 R:      John Garry <john.g.garry@oracle.com>
18942 R:      Jason Yan <yanaijie@huawei.com>
18943 L:      linux-scsi@vger.kernel.org
18944 S:      Supported
18945 F:      Documentation/scsi/libsas.rst
18946 F:      drivers/scsi/libsas/
18947 F:      include/scsi/libsas.h
18948 F:      include/scsi/sas_ata.h
18949
18950 SCSI RDMA PROTOCOL (SRP) INITIATOR
18951 M:      Bart Van Assche <bvanassche@acm.org>
18952 L:      linux-rdma@vger.kernel.org
18953 S:      Supported
18954 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18955 F:      drivers/infiniband/ulp/srp/
18956 F:      include/scsi/srp.h
18957
18958 SCSI RDMA PROTOCOL (SRP) TARGET
18959 M:      Bart Van Assche <bvanassche@acm.org>
18960 L:      linux-rdma@vger.kernel.org
18961 L:      target-devel@vger.kernel.org
18962 S:      Supported
18963 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18964 F:      drivers/infiniband/ulp/srpt/
18965
18966 SCSI SG DRIVER
18967 M:      Doug Gilbert <dgilbert@interlog.com>
18968 L:      linux-scsi@vger.kernel.org
18969 S:      Maintained
18970 W:      http://sg.danny.cz/sg
18971 F:      Documentation/scsi/scsi-generic.rst
18972 F:      drivers/scsi/sg.c
18973 F:      include/scsi/sg.h
18974
18975 SCSI SUBSYSTEM
18976 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18977 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18978 L:      linux-scsi@vger.kernel.org
18979 S:      Maintained
18980 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18983 F:      Documentation/devicetree/bindings/scsi/
18984 F:      drivers/scsi/
18985 F:      drivers/ufs/
18986 F:      include/scsi/
18987
18988 SCSI TAPE DRIVER
18989 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18990 L:      linux-scsi@vger.kernel.org
18991 S:      Maintained
18992 F:      Documentation/scsi/st.rst
18993 F:      drivers/scsi/st.*
18994 F:      drivers/scsi/st_*.h
18995
18996 SCSI TARGET CORE USER DRIVER
18997 M:      Bodo Stroesser <bostroesser@gmail.com>
18998 L:      linux-scsi@vger.kernel.org
18999 L:      target-devel@vger.kernel.org
19000 S:      Supported
19001 F:      Documentation/target/tcmu-design.rst
19002 F:      drivers/target/target_core_user.c
19003 F:      include/uapi/linux/target_core_user.h
19004
19005 SCSI TARGET SUBSYSTEM
19006 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
19007 L:      linux-scsi@vger.kernel.org
19008 L:      target-devel@vger.kernel.org
19009 S:      Supported
19010 W:      http://www.linux-iscsi.org
19011 Q:      https://patchwork.kernel.org/project/target-devel/list/
19012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19013 F:      Documentation/target/
19014 F:      drivers/target/
19015 F:      include/target/
19016
19017 SCTP PROTOCOL
19018 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
19019 M:      Xin Long <lucien.xin@gmail.com>
19020 L:      linux-sctp@vger.kernel.org
19021 S:      Maintained
19022 W:      https://github.com/sctp/lksctp-tools/wiki
19023 F:      Documentation/networking/sctp.rst
19024 F:      include/linux/sctp.h
19025 F:      include/net/sctp/
19026 F:      include/uapi/linux/sctp.h
19027 F:      net/sctp/
19028
19029 SCx200 CPU SUPPORT
19030 M:      Jim Cromie <jim.cromie@gmail.com>
19031 S:      Odd Fixes
19032 F:      Documentation/i2c/busses/scx200_acb.rst
19033 F:      arch/x86/platform/scx200/
19034 F:      drivers/i2c/busses/scx200*
19035 F:      drivers/mtd/maps/scx200_docflash.c
19036 F:      drivers/watchdog/scx200_wdt.c
19037 F:      include/linux/scx200.h
19038
19039 SCx200 GPIO DRIVER
19040 M:      Jim Cromie <jim.cromie@gmail.com>
19041 S:      Maintained
19042 F:      drivers/char/scx200_gpio.c
19043 F:      include/linux/scx200_gpio.h
19044
19045 SCx200 HRT CLOCKSOURCE DRIVER
19046 M:      Jim Cromie <jim.cromie@gmail.com>
19047 S:      Maintained
19048 F:      drivers/clocksource/scx200_hrt.c
19049
19050 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
19051 M:      Sascha Sommer <saschasommer@freenet.de>
19052 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
19053 S:      Maintained
19054 F:      drivers/mmc/host/sdricoh_cs.c
19055
19056 SECO BOARDS CEC DRIVER
19057 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
19058 S:      Maintained
19059 F:      drivers/media/cec/platform/seco/seco-cec.c
19060 F:      drivers/media/cec/platform/seco/seco-cec.h
19061
19062 SECURE COMPUTING
19063 M:      Kees Cook <keescook@chromium.org>
19064 R:      Andy Lutomirski <luto@amacapital.net>
19065 R:      Will Drewry <wad@chromium.org>
19066 S:      Supported
19067 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
19068 F:      Documentation/userspace-api/seccomp_filter.rst
19069 F:      include/linux/seccomp.h
19070 F:      include/uapi/linux/seccomp.h
19071 F:      kernel/seccomp.c
19072 F:      tools/testing/selftests/kselftest_harness.h
19073 F:      tools/testing/selftests/seccomp/*
19074 K:      \bsecure_computing
19075 K:      \bTIF_SECCOMP\b
19076
19077 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
19078 M:      Kamal Dasu <kamal.dasu@broadcom.com>
19079 M:      Al Cooper <alcooperx@gmail.com>
19080 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
19081 L:      linux-mmc@vger.kernel.org
19082 S:      Maintained
19083 F:      drivers/mmc/host/sdhci-brcmstb*
19084
19085 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
19086 M:      Adrian Hunter <adrian.hunter@intel.com>
19087 L:      linux-mmc@vger.kernel.org
19088 S:      Supported
19089 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
19090 F:      drivers/mmc/host/sdhci*
19091
19092 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
19093 M:      Eugen Hristev <eugen.hristev@microchip.com>
19094 L:      linux-mmc@vger.kernel.org
19095 S:      Supported
19096 F:      drivers/mmc/host/sdhci-of-at91.c
19097
19098 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
19099 M:      Haibo Chen <haibo.chen@nxp.com>
19100 L:      linux-imx@nxp.com
19101 L:      linux-mmc@vger.kernel.org
19102 S:      Maintained
19103 F:      drivers/mmc/host/sdhci-esdhc-imx.c
19104
19105 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
19106 M:      Ben Dooks <ben-linux@fluff.org>
19107 M:      Jaehoon Chung <jh80.chung@samsung.com>
19108 L:      linux-mmc@vger.kernel.org
19109 S:      Maintained
19110 F:      drivers/mmc/host/sdhci-s3c*
19111
19112 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
19113 M:      Viresh Kumar <vireshk@kernel.org>
19114 L:      linux-mmc@vger.kernel.org
19115 S:      Maintained
19116 F:      drivers/mmc/host/sdhci-spear.c
19117
19118 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
19119 M:      Vignesh Raghavendra <vigneshr@ti.com>
19120 L:      linux-mmc@vger.kernel.org
19121 S:      Maintained
19122 F:      drivers/mmc/host/sdhci-omap.c
19123
19124 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
19125 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
19126 L:      linux-block@vger.kernel.org
19127 S:      Supported
19128 F:      block/opal_proto.h
19129 F:      block/sed*
19130 F:      include/linux/sed*
19131 F:      include/uapi/linux/sed*
19132
19133 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19134 M:      Mark Rutland <mark.rutland@arm.com>
19135 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
19136 M:      Sudeep Holla <sudeep.holla@arm.com>
19137 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19138 S:      Maintained
19139 F:      drivers/firmware/smccc/
19140 F:      include/linux/arm-smccc.h
19141
19142 SECURITY CONTACT
19143 M:      Security Officers <security@kernel.org>
19144 S:      Supported
19145 F:      Documentation/process/security-bugs.rst
19146
19147 SECURITY SUBSYSTEM
19148 M:      Paul Moore <paul@paul-moore.com>
19149 M:      James Morris <jmorris@namei.org>
19150 M:      "Serge E. Hallyn" <serge@hallyn.com>
19151 L:      linux-security-module@vger.kernel.org (suggested Cc:)
19152 S:      Supported
19153 W:      http://kernsec.org/
19154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19155 F:      security/
19156 X:      security/selinux/
19157
19158 SELINUX SECURITY MODULE
19159 M:      Paul Moore <paul@paul-moore.com>
19160 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
19161 M:      Eric Paris <eparis@parisplace.org>
19162 L:      selinux@vger.kernel.org
19163 S:      Supported
19164 W:      https://selinuxproject.org
19165 W:      https://github.com/SELinuxProject
19166 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19167 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
19168 F:      Documentation/ABI/removed/sysfs-selinux-disable
19169 F:      Documentation/admin-guide/LSM/SELinux.rst
19170 F:      include/trace/events/avc.h
19171 F:      include/uapi/linux/selinux_netlink.h
19172 F:      scripts/selinux/
19173 F:      security/selinux/
19174
19175 SENSABLE PHANTOM
19176 M:      Jiri Slaby <jirislaby@kernel.org>
19177 S:      Maintained
19178 F:      drivers/misc/phantom.c
19179 F:      include/uapi/linux/phantom.h
19180
19181 SENSEAIR SUNRISE 006-0-0007
19182 M:      Jacopo Mondi <jacopo@jmondi.org>
19183 S:      Maintained
19184 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19185 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19186 F:      drivers/iio/chemical/sunrise_co2.c
19187
19188 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19189 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19190 S:      Maintained
19191 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19192 F:      drivers/iio/chemical/scd30.h
19193 F:      drivers/iio/chemical/scd30_core.c
19194 F:      drivers/iio/chemical/scd30_i2c.c
19195 F:      drivers/iio/chemical/scd30_serial.c
19196
19197 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19198 M:      Roan van Dijk <roan@protonic.nl>
19199 S:      Maintained
19200 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19201 F:      drivers/iio/chemical/scd4x.c
19202
19203 SENSIRION SGP40 GAS SENSOR DRIVER
19204 M:      Andreas Klinger <ak@it-klinger.de>
19205 S:      Maintained
19206 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19207 F:      drivers/iio/chemical/sgp40.c
19208
19209 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19210 M:      Tomasz Duszynski <tduszyns@gmail.com>
19211 S:      Maintained
19212 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19213 F:      drivers/iio/chemical/sps30.c
19214 F:      drivers/iio/chemical/sps30_i2c.c
19215 F:      drivers/iio/chemical/sps30_serial.c
19216
19217 SERIAL DEVICE BUS
19218 M:      Rob Herring <robh@kernel.org>
19219 L:      linux-serial@vger.kernel.org
19220 S:      Maintained
19221 F:      Documentation/devicetree/bindings/serial/serial.yaml
19222 F:      drivers/tty/serdev/
19223 F:      include/linux/serdev.h
19224
19225 SERIAL DRIVERS
19226 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19227 L:      linux-serial@vger.kernel.org
19228 S:      Maintained
19229 F:      Documentation/devicetree/bindings/serial/
19230 F:      drivers/tty/serial/
19231
19232 SERIAL IR RECEIVER
19233 M:      Sean Young <sean@mess.org>
19234 L:      linux-media@vger.kernel.org
19235 S:      Maintained
19236 F:      drivers/media/rc/serial_ir.c
19237
19238 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19239 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19240 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19241 S:      Maintained
19242 F:      Documentation/devicetree/bindings/slimbus/
19243 F:      drivers/slimbus/
19244 F:      include/linux/slimbus.h
19245
19246 SFC NETWORK DRIVER
19247 M:      Edward Cree <ecree.xilinx@gmail.com>
19248 M:      Martin Habets <habetsm.xilinx@gmail.com>
19249 L:      netdev@vger.kernel.org
19250 L:      linux-net-drivers@amd.com
19251 S:      Supported
19252 F:      Documentation/networking/devlink/sfc.rst
19253 F:      drivers/net/ethernet/sfc/
19254
19255 SFCTEMP HWMON DRIVER
19256 M:      Emil Renner Berthing <kernel@esmil.dk>
19257 L:      linux-hwmon@vger.kernel.org
19258 S:      Maintained
19259 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19260 F:      Documentation/hwmon/sfctemp.rst
19261 F:      drivers/hwmon/sfctemp.c
19262
19263 SFF/SFP/SFP+ MODULE SUPPORT
19264 M:      Russell King <linux@armlinux.org.uk>
19265 L:      netdev@vger.kernel.org
19266 S:      Maintained
19267 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19268 F:      drivers/net/phy/phylink.c
19269 F:      drivers/net/phy/sfp*
19270 F:      include/linux/mdio/mdio-i2c.h
19271 F:      include/linux/phylink.h
19272 F:      include/linux/sfp.h
19273 K:      phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19274
19275 SGI GRU DRIVER
19276 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19277 S:      Maintained
19278 F:      drivers/misc/sgi-gru/
19279
19280 SGI XP/XPC/XPNET DRIVER
19281 M:      Robin Holt <robinmholt@gmail.com>
19282 M:      Steve Wahl <steve.wahl@hpe.com>
19283 R:      Mike Travis <mike.travis@hpe.com>
19284 S:      Maintained
19285 F:      drivers/misc/sgi-xp/
19286
19287 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19288 M:      Karsten Graul <kgraul@linux.ibm.com>
19289 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19290 M:      Jan Karcher <jaka@linux.ibm.com>
19291 R:      D. Wythe <alibuda@linux.alibaba.com>
19292 R:      Tony Lu <tonylu@linux.alibaba.com>
19293 R:      Wen Gu <guwen@linux.alibaba.com>
19294 L:      linux-s390@vger.kernel.org
19295 S:      Supported
19296 F:      net/smc/
19297
19298 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19299 M:      Linus Walleij <linus.walleij@linaro.org>
19300 L:      linux-iio@vger.kernel.org
19301 S:      Maintained
19302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19303 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19304 F:      drivers/iio/light/gp2ap002.c
19305
19306 SHARP RJ54N1CB0C SENSOR DRIVER
19307 M:      Jacopo Mondi <jacopo@jmondi.org>
19308 L:      linux-media@vger.kernel.org
19309 S:      Odd fixes
19310 T:      git git://linuxtv.org/media_tree.git
19311 F:      drivers/media/i2c/rj54n1cb0c.c
19312 F:      include/media/i2c/rj54n1cb0c.h
19313
19314 SH_VOU V4L2 OUTPUT DRIVER
19315 L:      linux-media@vger.kernel.org
19316 S:      Orphan
19317 F:      drivers/media/platform/renesas/sh_vou.c
19318 F:      include/media/drv-intf/sh_vou.h
19319
19320 SI2157 MEDIA DRIVER
19321 M:      Antti Palosaari <crope@iki.fi>
19322 L:      linux-media@vger.kernel.org
19323 S:      Maintained
19324 W:      https://linuxtv.org
19325 W:      http://palosaari.fi/linux/
19326 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19327 T:      git git://linuxtv.org/anttip/media_tree.git
19328 F:      drivers/media/tuners/si2157*
19329
19330 SI2165 MEDIA DRIVER
19331 M:      Matthias Schwarzott <zzam@gentoo.org>
19332 L:      linux-media@vger.kernel.org
19333 S:      Maintained
19334 W:      https://linuxtv.org
19335 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19336 F:      drivers/media/dvb-frontends/si2165*
19337
19338 SI2168 MEDIA DRIVER
19339 M:      Antti Palosaari <crope@iki.fi>
19340 L:      linux-media@vger.kernel.org
19341 S:      Maintained
19342 W:      https://linuxtv.org
19343 W:      http://palosaari.fi/linux/
19344 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19345 T:      git git://linuxtv.org/anttip/media_tree.git
19346 F:      drivers/media/dvb-frontends/si2168*
19347
19348 SI470X FM RADIO RECEIVER I2C DRIVER
19349 M:      Hans Verkuil <hverkuil@xs4all.nl>
19350 L:      linux-media@vger.kernel.org
19351 S:      Odd Fixes
19352 W:      https://linuxtv.org
19353 T:      git git://linuxtv.org/media_tree.git
19354 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19355 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19356
19357 SI470X FM RADIO RECEIVER USB DRIVER
19358 M:      Hans Verkuil <hverkuil@xs4all.nl>
19359 L:      linux-media@vger.kernel.org
19360 S:      Maintained
19361 W:      https://linuxtv.org
19362 T:      git git://linuxtv.org/media_tree.git
19363 F:      drivers/media/radio/si470x/radio-si470x-common.c
19364 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19365 F:      drivers/media/radio/si470x/radio-si470x.h
19366
19367 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19368 M:      Eduardo Valentin <edubezval@gmail.com>
19369 L:      linux-media@vger.kernel.org
19370 S:      Odd Fixes
19371 W:      https://linuxtv.org
19372 T:      git git://linuxtv.org/media_tree.git
19373 F:      drivers/media/radio/si4713/si4713.?
19374
19375 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19376 M:      Eduardo Valentin <edubezval@gmail.com>
19377 L:      linux-media@vger.kernel.org
19378 S:      Odd Fixes
19379 W:      https://linuxtv.org
19380 T:      git git://linuxtv.org/media_tree.git
19381 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19382
19383 SI4713 FM RADIO TRANSMITTER USB DRIVER
19384 M:      Hans Verkuil <hverkuil@xs4all.nl>
19385 L:      linux-media@vger.kernel.org
19386 S:      Maintained
19387 W:      https://linuxtv.org
19388 T:      git git://linuxtv.org/media_tree.git
19389 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19390
19391 SIANO DVB DRIVER
19392 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19393 L:      linux-media@vger.kernel.org
19394 S:      Odd fixes
19395 W:      https://linuxtv.org
19396 T:      git git://linuxtv.org/media_tree.git
19397 F:      drivers/media/common/siano/
19398 F:      drivers/media/mmc/siano/
19399 F:      drivers/media/usb/siano/
19400 F:      drivers/media/usb/siano/
19401
19402 SIFIVE DRIVERS
19403 M:      Palmer Dabbelt <palmer@dabbelt.com>
19404 M:      Paul Walmsley <paul.walmsley@sifive.com>
19405 L:      linux-riscv@lists.infradead.org
19406 S:      Supported
19407 N:      sifive
19408 K:      [^@]sifive
19409
19410 SIFIVE FU540 SYSTEM-ON-CHIP
19411 M:      Paul Walmsley <paul.walmsley@sifive.com>
19412 M:      Palmer Dabbelt <palmer@dabbelt.com>
19413 L:      linux-riscv@lists.infradead.org
19414 S:      Supported
19415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19416 N:      fu540
19417 K:      fu540
19418
19419 SIFIVE PDMA DRIVER
19420 M:      Green Wan <green.wan@sifive.com>
19421 S:      Maintained
19422 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19423 F:      drivers/dma/sf-pdma/
19424
19425 SIFIVE SOC DRIVERS
19426 M:      Conor Dooley <conor@kernel.org>
19427 L:      linux-riscv@lists.infradead.org
19428 S:      Maintained
19429 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19430 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19431 F:      drivers/soc/sifive/
19432
19433 SILEAD TOUCHSCREEN DRIVER
19434 M:      Hans de Goede <hdegoede@redhat.com>
19435 L:      linux-input@vger.kernel.org
19436 L:      platform-driver-x86@vger.kernel.org
19437 S:      Maintained
19438 F:      drivers/input/touchscreen/silead.c
19439 F:      drivers/platform/x86/touchscreen_dmi.c
19440
19441 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19442 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19443 S:      Supported
19444 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19445 F:      drivers/net/wireless/silabs/wfx/
19446
19447 SILICON MOTION SM712 FRAME BUFFER DRIVER
19448 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19449 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19450 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19451 L:      linux-fbdev@vger.kernel.org
19452 S:      Maintained
19453 F:      Documentation/fb/sm712fb.rst
19454 F:      drivers/video/fbdev/sm712*
19455
19456 SILVACO I3C DUAL-ROLE MASTER
19457 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19458 M:      Conor Culhane <conor.culhane@silvaco.com>
19459 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19460 S:      Maintained
19461 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19462 F:      drivers/i3c/master/svc-i3c-master.c
19463
19464 SIMPLEFB FB DRIVER
19465 M:      Hans de Goede <hdegoede@redhat.com>
19466 L:      linux-fbdev@vger.kernel.org
19467 S:      Maintained
19468 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19469 F:      drivers/video/fbdev/simplefb.c
19470 F:      include/linux/platform_data/simplefb.h
19471
19472 SIMTEC EB110ATX (Chalice CATS)
19473 M:      Simtec Linux Team <linux@simtec.co.uk>
19474 S:      Supported
19475 W:      http://www.simtec.co.uk/products/EB110ATX/
19476
19477 SIOX
19478 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19479 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19480 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19481 S:      Supported
19482 F:      drivers/gpio/gpio-siox.c
19483 F:      drivers/siox/*
19484 F:      include/trace/events/siox.h
19485
19486 SIPHASH PRF ROUTINES
19487 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19488 S:      Maintained
19489 F:      include/linux/siphash.h
19490 F:      lib/siphash.c
19491 F:      lib/siphash_kunit.c
19492
19493 SIS 190 ETHERNET DRIVER
19494 M:      Francois Romieu <romieu@fr.zoreil.com>
19495 L:      netdev@vger.kernel.org
19496 S:      Maintained
19497 F:      drivers/net/ethernet/sis/sis190.c
19498
19499 SIS 900/7016 FAST ETHERNET DRIVER
19500 M:      Daniele Venzano <venza@brownhat.org>
19501 L:      netdev@vger.kernel.org
19502 S:      Maintained
19503 W:      http://www.brownhat.org/sis900.html
19504 F:      drivers/net/ethernet/sis/sis900.*
19505
19506 SIS FRAMEBUFFER DRIVER
19507 S:      Orphan
19508 F:      Documentation/fb/sisfb.rst
19509 F:      drivers/video/fbdev/sis/
19510 F:      include/video/sisfb.h
19511
19512 SIS I2C TOUCHSCREEN DRIVER
19513 M:      Mika Penttilä <mpenttil@redhat.com>
19514 L:      linux-input@vger.kernel.org
19515 S:      Maintained
19516 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19517 F:      drivers/input/touchscreen/sis_i2c.c
19518
19519 SIS USB2VGA DRIVER
19520 M:      Thomas Winischhofer <thomas@winischhofer.net>
19521 S:      Maintained
19522 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19523 F:      drivers/usb/misc/sisusbvga/
19524
19525 SL28 CPLD MFD DRIVER
19526 M:      Michael Walle <michael@walle.cc>
19527 S:      Maintained
19528 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19529 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19530 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19531 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19532 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19533 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19534 F:      drivers/gpio/gpio-sl28cpld.c
19535 F:      drivers/hwmon/sl28cpld-hwmon.c
19536 F:      drivers/irqchip/irq-sl28cpld.c
19537 F:      drivers/pwm/pwm-sl28cpld.c
19538 F:      drivers/watchdog/sl28cpld_wdt.c
19539
19540 SL28 VPD NVMEM LAYOUT DRIVER
19541 M:      Michael Walle <michael@walle.cc>
19542 S:      Maintained
19543 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19544 F:      drivers/nvmem/layouts/sl28vpd.c
19545
19546 SLAB ALLOCATOR
19547 M:      Christoph Lameter <cl@linux.com>
19548 M:      Pekka Enberg <penberg@kernel.org>
19549 M:      David Rientjes <rientjes@google.com>
19550 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19551 M:      Andrew Morton <akpm@linux-foundation.org>
19552 M:      Vlastimil Babka <vbabka@suse.cz>
19553 R:      Roman Gushchin <roman.gushchin@linux.dev>
19554 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19555 L:      linux-mm@kvack.org
19556 S:      Maintained
19557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19558 F:      include/linux/sl?b*.h
19559 F:      mm/sl?b*
19560
19561 SLCAN CAN NETWORK DRIVER
19562 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19563 L:      linux-can@vger.kernel.org
19564 S:      Maintained
19565 F:      drivers/net/can/slcan/
19566
19567 SLEEPABLE READ-COPY UPDATE (SRCU)
19568 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19569 M:      "Paul E. McKenney" <paulmck@kernel.org>
19570 M:      Josh Triplett <josh@joshtriplett.org>
19571 R:      Steven Rostedt <rostedt@goodmis.org>
19572 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19573 L:      rcu@vger.kernel.org
19574 S:      Supported
19575 W:      http://www.rdrop.com/users/paulmck/RCU/
19576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19577 F:      include/linux/srcu*.h
19578 F:      kernel/rcu/srcu*.c
19579
19580 SMACK SECURITY MODULE
19581 M:      Casey Schaufler <casey@schaufler-ca.com>
19582 L:      linux-security-module@vger.kernel.org
19583 S:      Maintained
19584 W:      http://schaufler-ca.com
19585 T:      git git://github.com/cschaufler/smack-next
19586 F:      Documentation/admin-guide/LSM/Smack.rst
19587 F:      security/smack/
19588
19589 SMC91x ETHERNET DRIVER
19590 M:      Nicolas Pitre <nico@fluxnic.net>
19591 S:      Odd Fixes
19592 F:      drivers/net/ethernet/smsc/smc91x.*
19593
19594 SMM665 HARDWARE MONITOR DRIVER
19595 M:      Guenter Roeck <linux@roeck-us.net>
19596 L:      linux-hwmon@vger.kernel.org
19597 S:      Maintained
19598 F:      Documentation/hwmon/smm665.rst
19599 F:      drivers/hwmon/smm665.c
19600
19601 SMSC EMC2103 HARDWARE MONITOR DRIVER
19602 M:      Steve Glendinning <steve.glendinning@shawell.net>
19603 L:      linux-hwmon@vger.kernel.org
19604 S:      Maintained
19605 F:      Documentation/hwmon/emc2103.rst
19606 F:      drivers/hwmon/emc2103.c
19607
19608 SMSC SCH5627 HARDWARE MONITOR DRIVER
19609 M:      Hans de Goede <hdegoede@redhat.com>
19610 L:      linux-hwmon@vger.kernel.org
19611 S:      Supported
19612 F:      Documentation/hwmon/sch5627.rst
19613 F:      drivers/hwmon/sch5627.c
19614
19615 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19616 M:      Steve Glendinning <steve.glendinning@shawell.net>
19617 L:      linux-fbdev@vger.kernel.org
19618 S:      Maintained
19619 F:      drivers/video/fbdev/smscufx.c
19620
19621 SMSC47B397 HARDWARE MONITOR DRIVER
19622 M:      Jean Delvare <jdelvare@suse.com>
19623 L:      linux-hwmon@vger.kernel.org
19624 S:      Maintained
19625 F:      Documentation/hwmon/smsc47b397.rst
19626 F:      drivers/hwmon/smsc47b397.c
19627
19628 SMSC911x ETHERNET DRIVER
19629 M:      Steve Glendinning <steve.glendinning@shawell.net>
19630 L:      netdev@vger.kernel.org
19631 S:      Maintained
19632 F:      drivers/net/ethernet/smsc/smsc911x.*
19633 F:      include/linux/smsc911x.h
19634
19635 SMSC9420 PCI ETHERNET DRIVER
19636 M:      Steve Glendinning <steve.glendinning@shawell.net>
19637 L:      netdev@vger.kernel.org
19638 S:      Maintained
19639 F:      drivers/net/ethernet/smsc/smsc9420.*
19640
19641 SNET DPU VIRTIO DATA PATH ACCELERATOR
19642 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19643 F:      drivers/vdpa/solidrun/
19644
19645 SOCIONEXT (SNI) AVE NETWORK DRIVER
19646 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19647 L:      netdev@vger.kernel.org
19648 S:      Maintained
19649 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19650 F:      drivers/net/ethernet/socionext/sni_ave.c
19651
19652 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19653 M:      Jassi Brar <jaswinder.singh@linaro.org>
19654 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19655 L:      netdev@vger.kernel.org
19656 S:      Maintained
19657 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19658 F:      drivers/net/ethernet/socionext/netsec.c
19659
19660 SOCIONEXT (SNI) Synquacer SPI DRIVER
19661 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19662 M:      Jassi Brar <jaswinder.singh@linaro.org>
19663 L:      linux-spi@vger.kernel.org
19664 S:      Maintained
19665 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19666 F:      drivers/spi/spi-synquacer.c
19667
19668 SOCIONEXT SYNQUACER I2C DRIVER
19669 M:      Ard Biesheuvel <ardb@kernel.org>
19670 L:      linux-i2c@vger.kernel.org
19671 S:      Maintained
19672 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19673 F:      drivers/i2c/busses/i2c-synquacer.c
19674
19675 SOCIONEXT UNIPHIER SOUND DRIVER
19676 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19677 S:      Orphan
19678 F:      sound/soc/uniphier/
19679
19680 SOCKET TIMESTAMPING
19681 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19682 S:      Maintained
19683 F:      Documentation/networking/timestamping.rst
19684 F:      include/uapi/linux/net_tstamp.h
19685 F:      tools/testing/selftests/net/so_txtime.c
19686
19687 SOEKRIS NET48XX LED SUPPORT
19688 M:      Chris Boot <bootc@bootc.net>
19689 S:      Maintained
19690 F:      drivers/leds/leds-net48xx.c
19691
19692 SOFT-IWARP DRIVER (siw)
19693 M:      Bernard Metzler <bmt@zurich.ibm.com>
19694 L:      linux-rdma@vger.kernel.org
19695 S:      Supported
19696 F:      drivers/infiniband/sw/siw/
19697 F:      include/uapi/rdma/siw-abi.h
19698
19699 SOFT-ROCE DRIVER (rxe)
19700 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19701 L:      linux-rdma@vger.kernel.org
19702 S:      Supported
19703 F:      drivers/infiniband/sw/rxe/
19704 F:      include/uapi/rdma/rdma_user_rxe.h
19705
19706 SOFTLOGIC 6x10 MPEG CODEC
19707 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19708 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19709 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19710 M:      Ismael Luceno <ismael@iodev.co.uk>
19711 L:      linux-media@vger.kernel.org
19712 S:      Supported
19713 F:      drivers/media/pci/solo6x10/
19714
19715 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19716 M:      James Morse <james.morse@arm.com>
19717 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19718 S:      Maintained
19719 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19720 F:      drivers/firmware/arm_sdei.c
19721 F:      include/linux/arm_sdei.h
19722 F:      include/uapi/linux/arm_sdei.h
19723
19724 SOFTWARE NODES AND DEVICE PROPERTIES
19725 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19726 R:      Daniel Scally <djrscally@gmail.com>
19727 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19728 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19729 L:      linux-acpi@vger.kernel.org
19730 S:      Maintained
19731 F:      drivers/base/property.c
19732 F:      drivers/base/swnode.c
19733 F:      include/linux/fwnode.h
19734 F:      include/linux/property.h
19735
19736 SOFTWARE RAID (Multiple Disks) SUPPORT
19737 M:      Song Liu <song@kernel.org>
19738 L:      linux-raid@vger.kernel.org
19739 S:      Supported
19740 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19741 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19742 F:      drivers/md/Kconfig
19743 F:      drivers/md/Makefile
19744 F:      drivers/md/md*
19745 F:      drivers/md/raid*
19746 F:      include/linux/raid/
19747 F:      include/uapi/linux/raid/
19748
19749 SOLIDRUN CLEARFOG SUPPORT
19750 M:      Russell King <linux@armlinux.org.uk>
19751 S:      Maintained
19752 F:      arch/arm/boot/dts/marvell/armada-388-clearfog*
19753 F:      arch/arm/boot/dts/marvell/armada-38x-solidrun-*
19754
19755 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19756 M:      Russell King <linux@armlinux.org.uk>
19757 S:      Maintained
19758 F:      arch/arm/boot/dts/nxp/imx/imx6*-cubox-i*
19759 F:      arch/arm/boot/dts/nxp/imx/imx6*-hummingboard*
19760 F:      arch/arm/boot/dts/nxp/imx/imx6*-sr-*
19761
19762 SONIC NETWORK DRIVER
19763 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19764 L:      netdev@vger.kernel.org
19765 S:      Maintained
19766 F:      drivers/net/ethernet/natsemi/sonic.*
19767
19768 SONICS SILICON BACKPLANE DRIVER (SSB)
19769 M:      Michael Buesch <m@bues.ch>
19770 L:      linux-wireless@vger.kernel.org
19771 S:      Maintained
19772 F:      drivers/ssb/
19773 F:      include/linux/ssb/
19774
19775 SONY IMX208 SENSOR DRIVER
19776 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19777 L:      linux-media@vger.kernel.org
19778 S:      Maintained
19779 T:      git git://linuxtv.org/media_tree.git
19780 F:      drivers/media/i2c/imx208.c
19781
19782 SONY IMX214 SENSOR DRIVER
19783 M:      Ricardo Ribalda <ribalda@kernel.org>
19784 L:      linux-media@vger.kernel.org
19785 S:      Maintained
19786 T:      git git://linuxtv.org/media_tree.git
19787 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19788 F:      drivers/media/i2c/imx214.c
19789
19790 SONY IMX219 SENSOR DRIVER
19791 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19792 L:      linux-media@vger.kernel.org
19793 S:      Maintained
19794 T:      git git://linuxtv.org/media_tree.git
19795 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19796 F:      drivers/media/i2c/imx219.c
19797
19798 SONY IMX258 SENSOR DRIVER
19799 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19800 L:      linux-media@vger.kernel.org
19801 S:      Maintained
19802 T:      git git://linuxtv.org/media_tree.git
19803 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19804 F:      drivers/media/i2c/imx258.c
19805
19806 SONY IMX274 SENSOR DRIVER
19807 M:      Leon Luo <leonl@leopardimaging.com>
19808 L:      linux-media@vger.kernel.org
19809 S:      Maintained
19810 T:      git git://linuxtv.org/media_tree.git
19811 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19812 F:      drivers/media/i2c/imx274.c
19813
19814 SONY IMX290 SENSOR DRIVER
19815 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19816 L:      linux-media@vger.kernel.org
19817 S:      Maintained
19818 T:      git git://linuxtv.org/media_tree.git
19819 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19820 F:      drivers/media/i2c/imx290.c
19821
19822 SONY IMX296 SENSOR DRIVER
19823 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19824 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19825 L:      linux-media@vger.kernel.org
19826 S:      Maintained
19827 T:      git git://linuxtv.org/media_tree.git
19828 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19829 F:      drivers/media/i2c/imx296.c
19830
19831 SONY IMX319 SENSOR DRIVER
19832 M:      Bingbu Cao <bingbu.cao@intel.com>
19833 L:      linux-media@vger.kernel.org
19834 S:      Maintained
19835 T:      git git://linuxtv.org/media_tree.git
19836 F:      drivers/media/i2c/imx319.c
19837
19838 SONY IMX334 SENSOR DRIVER
19839 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19840 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19841 L:      linux-media@vger.kernel.org
19842 S:      Maintained
19843 T:      git git://linuxtv.org/media_tree.git
19844 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19845 F:      drivers/media/i2c/imx334.c
19846
19847 SONY IMX335 SENSOR DRIVER
19848 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19849 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19850 L:      linux-media@vger.kernel.org
19851 S:      Maintained
19852 T:      git git://linuxtv.org/media_tree.git
19853 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19854 F:      drivers/media/i2c/imx335.c
19855
19856 SONY IMX355 SENSOR DRIVER
19857 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19858 L:      linux-media@vger.kernel.org
19859 S:      Maintained
19860 T:      git git://linuxtv.org/media_tree.git
19861 F:      drivers/media/i2c/imx355.c
19862
19863 SONY IMX412 SENSOR DRIVER
19864 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19865 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19866 L:      linux-media@vger.kernel.org
19867 S:      Maintained
19868 T:      git git://linuxtv.org/media_tree.git
19869 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19870 F:      drivers/media/i2c/imx412.c
19871
19872 SONY IMX415 SENSOR DRIVER
19873 M:      Michael Riesch <michael.riesch@wolfvision.net>
19874 L:      linux-media@vger.kernel.org
19875 S:      Maintained
19876 T:      git git://linuxtv.org/media_tree.git
19877 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19878 F:      drivers/media/i2c/imx415.c
19879
19880 SONY MEMORYSTICK SUBSYSTEM
19881 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19882 M:      Alex Dubov <oakad@yahoo.com>
19883 M:      Ulf Hansson <ulf.hansson@linaro.org>
19884 L:      linux-mmc@vger.kernel.org
19885 S:      Maintained
19886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19887 F:      drivers/memstick/
19888 F:      include/linux/memstick.h
19889
19890 SONY VAIO CONTROL DEVICE DRIVER
19891 M:      Mattia Dongili <malattia@linux.it>
19892 L:      platform-driver-x86@vger.kernel.org
19893 S:      Maintained
19894 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19895 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19896 F:      drivers/char/sonypi.c
19897 F:      drivers/platform/x86/sony-laptop.c
19898 F:      include/linux/sony-laptop.h
19899
19900 SOUND
19901 M:      Jaroslav Kysela <perex@perex.cz>
19902 M:      Takashi Iwai <tiwai@suse.com>
19903 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19904 S:      Maintained
19905 W:      http://www.alsa-project.org/
19906 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19908 F:      Documentation/sound/
19909 F:      include/sound/
19910 F:      include/uapi/sound/
19911 F:      sound/
19912 F:      tools/testing/selftests/alsa
19913
19914 SOUND - ALSA SELFTESTS
19915 M:      Mark Brown <broonie@kernel.org>
19916 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19917 L:      linux-kselftest@vger.kernel.org
19918 S:      Supported
19919 F:      tools/testing/selftests/alsa
19920
19921 SOUND - COMPRESSED AUDIO
19922 M:      Vinod Koul <vkoul@kernel.org>
19923 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19924 S:      Supported
19925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19926 F:      Documentation/sound/designs/compress-offload.rst
19927 F:      include/sound/compress_driver.h
19928 F:      include/uapi/sound/compress_*
19929 F:      sound/core/compress_offload.c
19930 F:      sound/soc/soc-compress.c
19931
19932 SOUND - DMAENGINE HELPERS
19933 M:      Lars-Peter Clausen <lars@metafoo.de>
19934 S:      Supported
19935 F:      include/sound/dmaengine_pcm.h
19936 F:      sound/core/pcm_dmaengine.c
19937 F:      sound/soc/soc-generic-dmaengine-pcm.c
19938
19939 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19940 M:      Liam Girdwood <lgirdwood@gmail.com>
19941 M:      Mark Brown <broonie@kernel.org>
19942 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19943 S:      Supported
19944 W:      http://alsa-project.org/main/index.php/ASoC
19945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19946 F:      Documentation/devicetree/bindings/sound/
19947 F:      Documentation/sound/soc/
19948 F:      include/dt-bindings/sound/
19949 F:      include/sound/soc*
19950 F:      sound/soc/
19951
19952 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19953 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19954 M:      Liam Girdwood <lgirdwood@gmail.com>
19955 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19956 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19957 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19958 M:      Daniel Baluta <daniel.baluta@nxp.com>
19959 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19960 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19961 S:      Supported
19962 W:      https://github.com/thesofproject/linux/
19963 F:      sound/soc/sof/
19964
19965 SOUNDWIRE SUBSYSTEM
19966 M:      Vinod Koul <vkoul@kernel.org>
19967 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19968 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19969 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19970 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19971 S:      Supported
19972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19973 F:      Documentation/driver-api/soundwire/
19974 F:      drivers/soundwire/
19975 F:      include/linux/soundwire/
19976
19977 SP2 MEDIA DRIVER
19978 M:      Olli Salonen <olli.salonen@iki.fi>
19979 L:      linux-media@vger.kernel.org
19980 S:      Maintained
19981 W:      https://linuxtv.org
19982 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19983 F:      drivers/media/dvb-frontends/sp2*
19984
19985 SPANISH DOCUMENTATION
19986 M:      Carlos Bilbao <carlos.bilbao@amd.com>
19987 S:      Maintained
19988 F:      Documentation/translations/sp_SP/
19989
19990 SPARC + UltraSPARC (sparc/sparc64)
19991 M:      "David S. Miller" <davem@davemloft.net>
19992 L:      sparclinux@vger.kernel.org
19993 S:      Maintained
19994 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19997 F:      arch/sparc/
19998 F:      drivers/sbus/
19999
20000 SPARC SERIAL DRIVERS
20001 M:      "David S. Miller" <davem@davemloft.net>
20002 L:      sparclinux@vger.kernel.org
20003 S:      Maintained
20004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20006 F:      drivers/tty/serial/suncore.c
20007 F:      drivers/tty/serial/sunhv.c
20008 F:      drivers/tty/serial/sunsab.c
20009 F:      drivers/tty/serial/sunsab.h
20010 F:      drivers/tty/serial/sunsu.c
20011 F:      drivers/tty/serial/sunzilog.c
20012 F:      drivers/tty/serial/sunzilog.h
20013 F:      drivers/tty/vcc.c
20014 F:      include/linux/sunserialcore.h
20015
20016 SPARSE CHECKER
20017 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
20018 L:      linux-sparse@vger.kernel.org
20019 S:      Maintained
20020 W:      https://sparse.docs.kernel.org/
20021 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
20022 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
20023 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
20024 F:      include/linux/compiler.h
20025
20026 SPEAKUP CONSOLE SPEECH DRIVER
20027 M:      William Hubbs <w.d.hubbs@gmail.com>
20028 M:      Chris Brannon <chris@the-brannons.com>
20029 M:      Kirk Reiser <kirk@reisers.ca>
20030 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
20031 L:      speakup@linux-speakup.org
20032 S:      Odd Fixes
20033 W:      http://www.linux-speakup.org/
20034 W:      https://github.com/linux-speakup/speakup
20035 B:      https://github.com/linux-speakup/speakup/issues
20036 F:      drivers/accessibility/speakup/
20037
20038 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
20039 M:      Viresh Kumar <vireshk@kernel.org>
20040 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
20041 M:      soc@kernel.org
20042 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20043 S:      Maintained
20044 W:      http://www.st.com/spear
20045 F:      arch/arm/boot/dts/st/spear*
20046 F:      arch/arm/mach-spear/
20047 F:      drivers/clk/spear/
20048 F:      drivers/pinctrl/spear/
20049
20050 SPI NOR SUBSYSTEM
20051 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
20052 M:      Pratyush Yadav <pratyush@kernel.org>
20053 R:      Michael Walle <michael@walle.cc>
20054 L:      linux-mtd@lists.infradead.org
20055 S:      Maintained
20056 W:      http://www.linux-mtd.infradead.org/
20057 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
20058 C:      irc://irc.oftc.net/mtd
20059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
20060 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
20061 F:      drivers/mtd/spi-nor/
20062 F:      include/linux/mtd/spi-nor.h
20063
20064 SPI SUBSYSTEM
20065 M:      Mark Brown <broonie@kernel.org>
20066 L:      linux-spi@vger.kernel.org
20067 S:      Maintained
20068 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
20069 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
20070 F:      Documentation/devicetree/bindings/spi/
20071 F:      Documentation/spi/
20072 F:      drivers/spi/
20073 F:      include/linux/spi/
20074 F:      include/uapi/linux/spi/
20075 F:      tools/spi/
20076
20077 SPIDERNET NETWORK DRIVER for CELL
20078 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
20079 M:      Geoff Levand <geoff@infradead.org>
20080 L:      netdev@vger.kernel.org
20081 L:      linuxppc-dev@lists.ozlabs.org
20082 S:      Maintained
20083 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
20084 F:      drivers/net/ethernet/toshiba/spider_net*
20085
20086 SPMI SUBSYSTEM
20087 M:      Stephen Boyd <sboyd@kernel.org>
20088 L:      linux-kernel@vger.kernel.org
20089 S:      Maintained
20090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
20091 F:      Documentation/devicetree/bindings/spmi/
20092 F:      drivers/spmi/
20093 F:      include/dt-bindings/spmi/spmi.h
20094 F:      include/linux/spmi.h
20095 F:      include/trace/events/spmi.h
20096
20097 SPU FILE SYSTEM
20098 M:      Jeremy Kerr <jk@ozlabs.org>
20099 L:      linuxppc-dev@lists.ozlabs.org
20100 S:      Supported
20101 W:      http://www.ibm.com/developerworks/power/cell/
20102 F:      Documentation/filesystems/spufs/spufs.rst
20103 F:      arch/powerpc/platforms/cell/spufs/
20104
20105 SQUASHFS FILE SYSTEM
20106 M:      Phillip Lougher <phillip@squashfs.org.uk>
20107 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
20108 S:      Maintained
20109 W:      http://squashfs.org.uk
20110 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
20111 F:      Documentation/filesystems/squashfs.rst
20112 F:      fs/squashfs/
20113
20114 SRM (Alpha) environment access
20115 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
20116 S:      Maintained
20117 F:      arch/alpha/kernel/srm_env.c
20118
20119 ST LSM6DSx IMU IIO DRIVER
20120 M:      Lorenzo Bianconi <lorenzo@kernel.org>
20121 L:      linux-iio@vger.kernel.org
20122 S:      Maintained
20123 W:      http://www.st.com/
20124 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
20125 F:      drivers/iio/imu/st_lsm6dsx/
20126
20127 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
20128 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20129 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20130 L:      linux-media@vger.kernel.org
20131 S:      Maintained
20132 T:      git git://linuxtv.org/media_tree.git
20133 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
20134 F:      drivers/media/i2c/st-mipid02.c
20135
20136 ST STM32 I2C/SMBUS DRIVER
20137 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
20138 M:      Alain Volmat <alain.volmat@foss.st.com>
20139 L:      linux-i2c@vger.kernel.org
20140 S:      Maintained
20141 F:      drivers/i2c/busses/i2c-stm32*
20142
20143 ST STM32 SPI DRIVER
20144 M:      Alain Volmat <alain.volmat@foss.st.com>
20145 L:      linux-spi@vger.kernel.org
20146 S:      Maintained
20147 F:      drivers/spi/spi-stm32.c
20148
20149 ST STPDDC60 DRIVER
20150 M:      Daniel Nilsson <daniel.nilsson@flex.com>
20151 L:      linux-hwmon@vger.kernel.org
20152 S:      Maintained
20153 F:      Documentation/hwmon/stpddc60.rst
20154 F:      drivers/hwmon/pmbus/stpddc60.c
20155
20156 ST VGXY61 DRIVER
20157 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20158 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20159 L:      linux-media@vger.kernel.org
20160 S:      Maintained
20161 T:      git git://linuxtv.org/media_tree.git
20162 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20163 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
20164 F:      drivers/media/i2c/st-vgxy61.c
20165
20166 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20167 M:      Song Qiang <songqiang1304521@gmail.com>
20168 L:      linux-iio@vger.kernel.org
20169 S:      Maintained
20170 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20171 F:      drivers/iio/proximity/vl53l0x-i2c.c
20172
20173 STABLE BRANCH
20174 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20175 M:      Sasha Levin <sashal@kernel.org>
20176 L:      stable@vger.kernel.org
20177 S:      Supported
20178 F:      Documentation/process/stable-kernel-rules.rst
20179
20180 STAGING - ATOMISP DRIVER
20181 M:      Hans de Goede <hdegoede@redhat.com>
20182 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20183 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20184 L:      linux-media@vger.kernel.org
20185 S:      Maintained
20186 F:      drivers/staging/media/atomisp/
20187
20188 STAGING - FIELDBUS SUBSYSTEM
20189 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20190 S:      Maintained
20191 F:      drivers/staging/fieldbus/*
20192 F:      drivers/staging/fieldbus/Documentation/
20193
20194 STAGING - HMS ANYBUS-S BUS
20195 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20196 S:      Maintained
20197 F:      drivers/staging/fieldbus/anybuss/
20198
20199 STAGING - INDUSTRIAL IO
20200 M:      Jonathan Cameron <jic23@kernel.org>
20201 L:      linux-iio@vger.kernel.org
20202 S:      Odd Fixes
20203 F:      Documentation/devicetree/bindings/staging/iio/
20204 F:      drivers/staging/iio/
20205
20206 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20207 M:      Marc Dietrich <marvin24@gmx.de>
20208 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20209 L:      linux-tegra@vger.kernel.org
20210 S:      Maintained
20211 F:      drivers/staging/nvec/
20212
20213 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20214 M:      Jens Frederich <jfrederich@gmail.com>
20215 M:      Jon Nettleton <jon.nettleton@gmail.com>
20216 S:      Maintained
20217 W:      http://wiki.laptop.org/go/DCON
20218 F:      drivers/staging/olpc_dcon/
20219
20220 STAGING - REALTEK RTL8712U DRIVERS
20221 M:      Larry Finger <Larry.Finger@lwfinger.net>
20222 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20223 S:      Odd Fixes
20224 F:      drivers/staging/rtl8712/
20225
20226 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20227 M:      Michael Hennerich <michael.hennerich@analog.com>
20228 L:      linux-fbdev@vger.kernel.org
20229 S:      Supported
20230 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20231 F:      drivers/staging/fbtft/fb_seps525.c
20232
20233 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20234 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20235 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20236 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20237 L:      linux-fbdev@vger.kernel.org
20238 S:      Maintained
20239 F:      drivers/staging/sm750fb/
20240
20241 STAGING - VIA VT665X DRIVERS
20242 M:      Forest Bond <forest@alittletooquiet.net>
20243 S:      Odd Fixes
20244 F:      drivers/staging/vt665?/
20245
20246 STAGING SUBSYSTEM
20247 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20248 L:      linux-staging@lists.linux.dev
20249 S:      Supported
20250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20251 F:      drivers/staging/
20252
20253 STARFIRE/DURALAN NETWORK DRIVER
20254 M:      Ion Badulescu <ionut@badula.org>
20255 S:      Odd Fixes
20256 F:      drivers/net/ethernet/adaptec/starfire*
20257
20258 STARFIVE CRYPTO DRIVER
20259 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20260 M:      William Qiu <william.qiu@starfivetech.com>
20261 S:      Supported
20262 F:      Documentation/devicetree/bindings/crypto/starfive*
20263 F:      drivers/crypto/starfive/
20264
20265 STARFIVE DEVICETREES
20266 M:      Emil Renner Berthing <kernel@esmil.dk>
20267 S:      Maintained
20268 F:      arch/riscv/boot/dts/starfive/
20269
20270 STARFIVE DWMAC GLUE LAYER
20271 M:      Emil Renner Berthing <kernel@esmil.dk>
20272 M:      Samin Guo <samin.guo@starfivetech.com>
20273 S:      Maintained
20274 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20275 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20276
20277 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20278 M:      William Qiu <william.qiu@starfivetech.com>
20279 S:      Supported
20280 F:      Documentation/devicetree/bindings/mmc/starfive*
20281 F:      drivers/mmc/host/dw_mmc-starfive.c
20282
20283 STARFIVE JH7110 TDM DRIVER
20284 M:      Walker Chen <walker.chen@starfivetech.com>
20285 S:      Maintained
20286 F:      Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
20287 F:      sound/soc/starfive/jh7110_tdm.c
20288
20289 STARFIVE JH71X0 CLOCK DRIVERS
20290 M:      Emil Renner Berthing <kernel@esmil.dk>
20291 M:      Hal Feng <hal.feng@starfivetech.com>
20292 S:      Maintained
20293 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20294 F:      drivers/clk/starfive/clk-starfive-jh71*
20295 F:      include/dt-bindings/clock/starfive?jh71*.h
20296
20297 STARFIVE JH71X0 PINCTRL DRIVERS
20298 M:      Emil Renner Berthing <kernel@esmil.dk>
20299 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20300 L:      linux-gpio@vger.kernel.org
20301 S:      Maintained
20302 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20303 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20304 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20305 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20306
20307 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20308 M:      Emil Renner Berthing <kernel@esmil.dk>
20309 M:      Hal Feng <hal.feng@starfivetech.com>
20310 S:      Maintained
20311 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20312 F:      drivers/reset/starfive/reset-starfive-jh71*
20313 F:      include/dt-bindings/reset/starfive?jh71*.h
20314
20315 STARFIVE JH71X0 USB DRIVERS
20316 M:      Minda Chen <minda.chen@starfivetech.com>
20317 S:      Maintained
20318 F:      Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
20319 F:      drivers/usb/cdns3/cdns3-starfive.c
20320
20321 STARFIVE JH71XX PMU CONTROLLER DRIVER
20322 M:      Walker Chen <walker.chen@starfivetech.com>
20323 S:      Supported
20324 F:      Documentation/devicetree/bindings/power/starfive*
20325 F:      drivers/soc/starfive/jh71xx_pmu.c
20326 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20327
20328 STARFIVE SOC DRIVERS
20329 M:      Conor Dooley <conor@kernel.org>
20330 S:      Maintained
20331 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20332 F:      drivers/soc/starfive/
20333
20334 STARFIVE TRNG DRIVER
20335 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20336 S:      Supported
20337 F:      Documentation/devicetree/bindings/rng/starfive*
20338 F:      drivers/char/hw_random/jh7110-trng.c
20339
20340 STARFIVE WATCHDOG DRIVER
20341 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20342 M:      Samin Guo <samin.guo@starfivetech.com>
20343 S:      Supported
20344 F:      Documentation/devicetree/bindings/watchdog/starfive*
20345 F:      drivers/watchdog/starfive-wdt.c
20346
20347 STATIC BRANCH/CALL
20348 M:      Peter Zijlstra <peterz@infradead.org>
20349 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20350 M:      Jason Baron <jbaron@akamai.com>
20351 R:      Steven Rostedt <rostedt@goodmis.org>
20352 R:      Ard Biesheuvel <ardb@kernel.org>
20353 S:      Supported
20354 F:      arch/*/include/asm/jump_label*.h
20355 F:      arch/*/include/asm/static_call*.h
20356 F:      arch/*/kernel/jump_label.c
20357 F:      arch/*/kernel/static_call.c
20358 F:      include/linux/jump_label*.h
20359 F:      include/linux/static_call*.h
20360 F:      kernel/jump_label.c
20361 F:      kernel/static_call.c
20362
20363 STI AUDIO (ASoC) DRIVERS
20364 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20365 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20366 S:      Maintained
20367 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20368 F:      sound/soc/sti/
20369
20370 STI CEC DRIVER
20371 M:      Alain Volmat <alain.volmat@foss.st.com>
20372 S:      Maintained
20373 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20374 F:      drivers/media/cec/platform/sti/
20375
20376 STK1160 USB VIDEO CAPTURE DRIVER
20377 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20378 L:      linux-media@vger.kernel.org
20379 S:      Maintained
20380 T:      git git://linuxtv.org/media_tree.git
20381 F:      drivers/media/usb/stk1160/
20382
20383 STM32 AUDIO (ASoC) DRIVERS
20384 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20385 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20386 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20387 S:      Maintained
20388 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20389 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20390 F:      sound/soc/stm/
20391
20392 STM32 TIMER/LPTIMER DRIVERS
20393 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20394 S:      Maintained
20395 F:      Documentation/ABI/testing/*timer-stm32
20396 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20397 F:      drivers/*/stm32-*timer*
20398 F:      drivers/pwm/pwm-stm32*
20399 F:      include/linux/*/stm32-*tim*
20400
20401 STMMAC ETHERNET DRIVER
20402 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
20403 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20404 M:      Jose Abreu <joabreu@synopsys.com>
20405 L:      netdev@vger.kernel.org
20406 S:      Supported
20407 W:      http://www.stlinux.com
20408 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20409 F:      drivers/net/ethernet/stmicro/stmmac/
20410
20411 SUN HAPPY MEAL ETHERNET DRIVER
20412 M:      Sean Anderson <seanga2@gmail.com>
20413 S:      Maintained
20414 F:      drivers/net/ethernet/sun/sunhme.*
20415
20416 SUN3/3X
20417 M:      Sam Creasey <sammy@sammy.net>
20418 S:      Maintained
20419 W:      http://sammy.net/sun3/
20420 F:      arch/m68k/include/asm/sun3*
20421 F:      arch/m68k/kernel/*sun3*
20422 F:      arch/m68k/sun3*/
20423 F:      drivers/net/ethernet/i825xx/sun3*
20424
20425 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20426 M:      Hans de Goede <hdegoede@redhat.com>
20427 L:      linux-input@vger.kernel.org
20428 S:      Maintained
20429 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20430 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20431
20432 SUNDANCE NETWORK DRIVER
20433 M:      Denis Kirjanov <kda@linux-powerpc.org>
20434 L:      netdev@vger.kernel.org
20435 S:      Maintained
20436 F:      drivers/net/ethernet/dlink/sundance.c
20437
20438 SUNPLUS ETHERNET DRIVER
20439 M:      Wells Lu <wellslutw@gmail.com>
20440 L:      netdev@vger.kernel.org
20441 S:      Maintained
20442 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20443 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20444 F:      drivers/net/ethernet/sunplus/
20445
20446 SUNPLUS MMC DRIVER
20447 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20448 M:      Li-hao Kuo <lhjeff911@gmail.com>
20449 S:      Maintained
20450 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20451 F:      drivers/mmc/host/sunplus-mmc.c
20452
20453 SUNPLUS OCOTP DRIVER
20454 M:      Vincent Shih <vincent.sunplus@gmail.com>
20455 S:      Maintained
20456 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20457 F:      drivers/nvmem/sunplus-ocotp.c
20458
20459 SUNPLUS PWM DRIVER
20460 M:      Hammer Hsieh <hammerh0314@gmail.com>
20461 S:      Maintained
20462 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20463 F:      drivers/pwm/pwm-sunplus.c
20464
20465 SUNPLUS RTC DRIVER
20466 M:      Vincent Shih <vincent.sunplus@gmail.com>
20467 L:      linux-rtc@vger.kernel.org
20468 S:      Maintained
20469 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20470 F:      drivers/rtc/rtc-sunplus.c
20471
20472 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20473 M:      Li-hao Kuo <lhjeff911@gmail.com>
20474 L:      linux-spi@vger.kernel.org
20475 S:      Maintained
20476 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20477 F:      drivers/spi/spi-sunplus-sp7021.c
20478
20479 SUNPLUS UART DRIVER
20480 M:      Hammer Hsieh <hammerh0314@gmail.com>
20481 S:      Maintained
20482 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20483 F:      drivers/tty/serial/sunplus-uart.c
20484
20485 SUNPLUS USB2 PHY DRIVER
20486 M:      Vincent Shih <vincent.sunplus@gmail.com>
20487 L:      linux-usb@vger.kernel.org
20488 S:      Maintained
20489 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20490 F:      drivers/phy/sunplus/Kconfig
20491 F:      drivers/phy/sunplus/Makefile
20492 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20493
20494 SUNPLUS WATCHDOG DRIVER
20495 M:      Xiantao Hu <xt.hu@cqplus1.com>
20496 L:      linux-watchdog@vger.kernel.org
20497 S:      Maintained
20498 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20499 F:      drivers/watchdog/sunplus_wdt.c
20500
20501 SUPERH
20502 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20503 M:      Rich Felker <dalias@libc.org>
20504 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20505 L:      linux-sh@vger.kernel.org
20506 S:      Maintained
20507 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20508 F:      Documentation/arch/sh/
20509 F:      arch/sh/
20510 F:      drivers/sh/
20511
20512 SUSPEND TO RAM
20513 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20514 M:      Len Brown <len.brown@intel.com>
20515 M:      Pavel Machek <pavel@ucw.cz>
20516 L:      linux-pm@vger.kernel.org
20517 S:      Supported
20518 B:      https://bugzilla.kernel.org
20519 F:      Documentation/power/
20520 F:      arch/x86/kernel/acpi/sleep*
20521 F:      arch/x86/kernel/acpi/wakeup*
20522 F:      drivers/base/power/
20523 F:      include/linux/freezer.h
20524 F:      include/linux/pm.h
20525 F:      include/linux/suspend.h
20526 F:      kernel/power/
20527
20528 SVGA HANDLING
20529 M:      Martin Mares <mj@ucw.cz>
20530 L:      linux-video@atrey.karlin.mff.cuni.cz
20531 S:      Maintained
20532 F:      Documentation/admin-guide/svga.rst
20533 F:      arch/x86/boot/video*
20534
20535 SWITCHDEV
20536 M:      Jiri Pirko <jiri@resnulli.us>
20537 M:      Ivan Vecera <ivecera@redhat.com>
20538 L:      netdev@vger.kernel.org
20539 S:      Supported
20540 F:      include/net/switchdev.h
20541 F:      net/switchdev/
20542
20543 SY8106A REGULATOR DRIVER
20544 M:      Icenowy Zheng <icenowy@aosc.io>
20545 S:      Maintained
20546 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20547 F:      drivers/regulator/sy8106a-regulator.c
20548
20549 SYNC FILE FRAMEWORK
20550 M:      Sumit Semwal <sumit.semwal@linaro.org>
20551 R:      Gustavo Padovan <gustavo@padovan.org>
20552 L:      linux-media@vger.kernel.org
20553 L:      dri-devel@lists.freedesktop.org
20554 S:      Maintained
20555 T:      git git://anongit.freedesktop.org/drm/drm-misc
20556 F:      Documentation/driver-api/sync_file.rst
20557 F:      drivers/dma-buf/dma-fence*
20558 F:      drivers/dma-buf/sw_sync.c
20559 F:      drivers/dma-buf/sync_*
20560 F:      include/linux/sync_file.h
20561 F:      include/uapi/linux/sync_file.h
20562
20563 SYNOPSYS ARC ARCHITECTURE
20564 M:      Vineet Gupta <vgupta@kernel.org>
20565 L:      linux-snps-arc@lists.infradead.org
20566 S:      Supported
20567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20568 F:      Documentation/arch/arc
20569 F:      Documentation/devicetree/bindings/arc/*
20570 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20571 F:      arch/arc/
20572 F:      drivers/clocksource/arc_timer.c
20573 F:      drivers/tty/serial/arc_uart.c
20574
20575 SYNOPSYS ARC HSDK SDP pll clock driver
20576 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20577 S:      Supported
20578 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20579 F:      drivers/clk/clk-hsdk-pll.c
20580
20581 SYNOPSYS ARC SDP clock driver
20582 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20583 S:      Supported
20584 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20585 F:      drivers/clk/axs10x/*
20586
20587 SYNOPSYS ARC SDP platform support
20588 M:      Alexey Brodkin <abrodkin@synopsys.com>
20589 S:      Supported
20590 F:      Documentation/devicetree/bindings/arc/axs10*
20591 F:      arch/arc/boot/dts/ax*
20592 F:      arch/arc/plat-axs10x
20593
20594 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20595 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20596 S:      Supported
20597 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20598 F:      drivers/reset/reset-axs10x.c
20599
20600 SYNOPSYS CREG GPIO DRIVER
20601 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20602 S:      Maintained
20603 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20604 F:      drivers/gpio/gpio-creg-snps.c
20605
20606 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20607 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20608 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20609 S:      Supported
20610 F:      drivers/tty/serial/8250/8250_dw.c
20611 F:      drivers/tty/serial/8250/8250_dwlib.*
20612 F:      drivers/tty/serial/8250/8250_lpss.c
20613
20614 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20615 M:      Hoan Tran <hoan@os.amperecomputing.com>
20616 M:      Serge Semin <fancer.lancer@gmail.com>
20617 L:      linux-gpio@vger.kernel.org
20618 S:      Maintained
20619 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20620 F:      drivers/gpio/gpio-dwapb.c
20621
20622 SYNOPSYS DESIGNWARE APB SSI DRIVER
20623 M:      Serge Semin <fancer.lancer@gmail.com>
20624 L:      linux-spi@vger.kernel.org
20625 S:      Supported
20626 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20627 F:      drivers/spi/spi-dw*
20628
20629 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20630 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20631 S:      Maintained
20632 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20633 F:      drivers/dma/dw-axi-dmac/
20634
20635 SYNOPSYS DESIGNWARE DMAC DRIVER
20636 M:      Viresh Kumar <vireshk@kernel.org>
20637 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20638 S:      Maintained
20639 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20640 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20641 F:      drivers/dma/dw/
20642 F:      include/dt-bindings/dma/dw-dmac.h
20643 F:      include/linux/dma/dw.h
20644 F:      include/linux/platform_data/dma-dw.h
20645
20646 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20647 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20648 L:      netdev@vger.kernel.org
20649 S:      Supported
20650 F:      drivers/net/ethernet/synopsys/
20651
20652 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20653 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20654 L:      netdev@vger.kernel.org
20655 S:      Supported
20656 F:      drivers/net/pcs/pcs-xpcs.c
20657 F:      drivers/net/pcs/pcs-xpcs.h
20658 F:      include/linux/pcs/pcs-xpcs.h
20659
20660 SYNOPSYS DESIGNWARE I2C DRIVER
20661 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20662 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20663 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20664 R:      Jan Dabros <jsd@semihalf.com>
20665 L:      linux-i2c@vger.kernel.org
20666 S:      Supported
20667 F:      drivers/i2c/busses/i2c-designware-*
20668
20669 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20670 M:      Jaehoon Chung <jh80.chung@samsung.com>
20671 L:      linux-mmc@vger.kernel.org
20672 S:      Maintained
20673 F:      drivers/mmc/host/dw_mmc*
20674
20675 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20676 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20677 S:      Supported
20678 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20679 F:      drivers/reset/reset-hsdk.c
20680 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20681
20682 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20683 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20684 M:      Manjunath M B <manjumb@synopsys.com>
20685 L:      linux-mmc@vger.kernel.org
20686 S:      Maintained
20687 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20688
20689 SYSTEM CONFIGURATION (SYSCON)
20690 M:      Lee Jones <lee@kernel.org>
20691 M:      Arnd Bergmann <arnd@arndb.de>
20692 S:      Supported
20693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20694 F:      drivers/mfd/syscon.c
20695
20696 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20697 M:      Sudeep Holla <sudeep.holla@arm.com>
20698 R:      Cristian Marussi <cristian.marussi@arm.com>
20699 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20700 S:      Maintained
20701 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20702 F:      drivers/clk/clk-sc[mp]i.c
20703 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20704 F:      drivers/firmware/arm_scmi/
20705 F:      drivers/firmware/arm_scpi.c
20706 F:      drivers/powercap/arm_scmi_powercap.c
20707 F:      drivers/regulator/scmi-regulator.c
20708 F:      drivers/reset/reset-scmi.c
20709 F:      include/linux/sc[mp]i_protocol.h
20710 F:      include/trace/events/scmi.h
20711 F:      include/uapi/linux/virtio_scmi.h
20712
20713 SYSTEM RESET/SHUTDOWN DRIVERS
20714 M:      Sebastian Reichel <sre@kernel.org>
20715 L:      linux-pm@vger.kernel.org
20716 S:      Maintained
20717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20718 F:      Documentation/devicetree/bindings/power/reset/
20719 F:      drivers/power/reset/
20720
20721 SYSTEM TRACE MODULE CLASS
20722 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20723 S:      Maintained
20724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20725 F:      Documentation/trace/stm.rst
20726 F:      drivers/hwtracing/stm/
20727 F:      include/linux/stm.h
20728 F:      include/uapi/linux/stm.h
20729
20730 SYSTEM76 ACPI DRIVER
20731 M:      Jeremy Soller <jeremy@system76.com>
20732 M:      System76 Product Development <productdev@system76.com>
20733 L:      platform-driver-x86@vger.kernel.org
20734 S:      Maintained
20735 F:      drivers/platform/x86/system76_acpi.c
20736
20737 SYSV FILESYSTEM
20738 S:      Orphan
20739 F:      Documentation/filesystems/sysv-fs.rst
20740 F:      fs/sysv/
20741 F:      include/linux/sysv_fs.h
20742
20743 TASKSTATS STATISTICS INTERFACE
20744 M:      Balbir Singh <bsingharora@gmail.com>
20745 S:      Maintained
20746 F:      Documentation/accounting/taskstats*
20747 F:      include/linux/taskstats*
20748 F:      kernel/taskstats.c
20749
20750 TC subsystem
20751 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20752 M:      Cong Wang <xiyou.wangcong@gmail.com>
20753 M:      Jiri Pirko <jiri@resnulli.us>
20754 L:      netdev@vger.kernel.org
20755 S:      Maintained
20756 F:      include/net/pkt_cls.h
20757 F:      include/net/pkt_sched.h
20758 F:      include/net/tc_act/
20759 F:      include/uapi/linux/pkt_cls.h
20760 F:      include/uapi/linux/pkt_sched.h
20761 F:      include/uapi/linux/tc_act/
20762 F:      include/uapi/linux/tc_ematch/
20763 F:      net/sched/
20764 F:      tools/testing/selftests/tc-testing
20765
20766 TC90522 MEDIA DRIVER
20767 M:      Akihiro Tsukada <tskd08@gmail.com>
20768 L:      linux-media@vger.kernel.org
20769 S:      Odd Fixes
20770 F:      drivers/media/dvb-frontends/tc90522*
20771
20772 TCP LOW PRIORITY MODULE
20773 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20774 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20775 S:      Maintained
20776 W:      http://tcp-lp-mod.sourceforge.net/
20777 F:      net/ipv4/tcp_lp.c
20778
20779 TDA10071 MEDIA DRIVER
20780 M:      Antti Palosaari <crope@iki.fi>
20781 L:      linux-media@vger.kernel.org
20782 S:      Maintained
20783 W:      https://linuxtv.org
20784 W:      http://palosaari.fi/linux/
20785 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20786 T:      git git://linuxtv.org/anttip/media_tree.git
20787 F:      drivers/media/dvb-frontends/tda10071*
20788
20789 TDA18212 MEDIA DRIVER
20790 M:      Antti Palosaari <crope@iki.fi>
20791 L:      linux-media@vger.kernel.org
20792 S:      Maintained
20793 W:      https://linuxtv.org
20794 W:      http://palosaari.fi/linux/
20795 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20796 T:      git git://linuxtv.org/anttip/media_tree.git
20797 F:      drivers/media/tuners/tda18212*
20798
20799 TDA18218 MEDIA DRIVER
20800 M:      Antti Palosaari <crope@iki.fi>
20801 L:      linux-media@vger.kernel.org
20802 S:      Maintained
20803 W:      https://linuxtv.org
20804 W:      http://palosaari.fi/linux/
20805 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20806 T:      git git://linuxtv.org/anttip/media_tree.git
20807 F:      drivers/media/tuners/tda18218*
20808
20809 TDA18250 MEDIA DRIVER
20810 M:      Olli Salonen <olli.salonen@iki.fi>
20811 L:      linux-media@vger.kernel.org
20812 S:      Maintained
20813 W:      https://linuxtv.org
20814 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20815 T:      git git://linuxtv.org/media_tree.git
20816 F:      drivers/media/tuners/tda18250*
20817
20818 TDA18271 MEDIA DRIVER
20819 M:      Michael Krufky <mkrufky@linuxtv.org>
20820 L:      linux-media@vger.kernel.org
20821 S:      Maintained
20822 W:      https://linuxtv.org
20823 W:      http://github.com/mkrufky
20824 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20825 T:      git git://linuxtv.org/mkrufky/tuners.git
20826 F:      drivers/media/tuners/tda18271*
20827
20828 TDA1997x MEDIA DRIVER
20829 M:      Tim Harvey <tharvey@gateworks.com>
20830 L:      linux-media@vger.kernel.org
20831 S:      Maintained
20832 W:      https://linuxtv.org
20833 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20834 F:      drivers/media/i2c/tda1997x.*
20835
20836 TDA827x MEDIA DRIVER
20837 M:      Michael Krufky <mkrufky@linuxtv.org>
20838 L:      linux-media@vger.kernel.org
20839 S:      Maintained
20840 W:      https://linuxtv.org
20841 W:      http://github.com/mkrufky
20842 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20843 T:      git git://linuxtv.org/mkrufky/tuners.git
20844 F:      drivers/media/tuners/tda8290.*
20845
20846 TDA8290 MEDIA DRIVER
20847 M:      Michael Krufky <mkrufky@linuxtv.org>
20848 L:      linux-media@vger.kernel.org
20849 S:      Maintained
20850 W:      https://linuxtv.org
20851 W:      http://github.com/mkrufky
20852 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20853 T:      git git://linuxtv.org/mkrufky/tuners.git
20854 F:      drivers/media/tuners/tda8290.*
20855
20856 TDA9840 MEDIA DRIVER
20857 M:      Hans Verkuil <hverkuil@xs4all.nl>
20858 L:      linux-media@vger.kernel.org
20859 S:      Maintained
20860 W:      https://linuxtv.org
20861 T:      git git://linuxtv.org/media_tree.git
20862 F:      drivers/media/i2c/tda9840*
20863
20864 TEA5761 TUNER DRIVER
20865 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20866 L:      linux-media@vger.kernel.org
20867 S:      Odd fixes
20868 W:      https://linuxtv.org
20869 T:      git git://linuxtv.org/media_tree.git
20870 F:      drivers/media/tuners/tea5761.*
20871
20872 TEA5767 TUNER DRIVER
20873 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20874 L:      linux-media@vger.kernel.org
20875 S:      Maintained
20876 W:      https://linuxtv.org
20877 T:      git git://linuxtv.org/media_tree.git
20878 F:      drivers/media/tuners/tea5767.*
20879
20880 TEA6415C MEDIA DRIVER
20881 M:      Hans Verkuil <hverkuil@xs4all.nl>
20882 L:      linux-media@vger.kernel.org
20883 S:      Maintained
20884 W:      https://linuxtv.org
20885 T:      git git://linuxtv.org/media_tree.git
20886 F:      drivers/media/i2c/tea6415c*
20887
20888 TEA6420 MEDIA DRIVER
20889 M:      Hans Verkuil <hverkuil@xs4all.nl>
20890 L:      linux-media@vger.kernel.org
20891 S:      Maintained
20892 W:      https://linuxtv.org
20893 T:      git git://linuxtv.org/media_tree.git
20894 F:      drivers/media/i2c/tea6420*
20895
20896 TEAM DRIVER
20897 M:      Jiri Pirko <jiri@resnulli.us>
20898 L:      netdev@vger.kernel.org
20899 S:      Supported
20900 F:      drivers/net/team/
20901 F:      include/linux/if_team.h
20902 F:      include/uapi/linux/if_team.h
20903 F:      tools/testing/selftests/drivers/net/team/
20904
20905 TECHNICAL ADVISORY BOARD PROCESS DOCS
20906 M:      "Theodore Ts'o" <tytso@mit.edu>
20907 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20908 L:      tech-board-discuss@lists.linux-foundation.org
20909 S:      Maintained
20910 F:      Documentation/process/contribution-maturity-model.rst
20911 F:      Documentation/process/researcher-guidelines.rst
20912
20913 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20914 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20915 S:      Maintained
20916 F:      arch/x86/platform/ts5500/
20917
20918 TECHNOTREND USB IR RECEIVER
20919 M:      Sean Young <sean@mess.org>
20920 L:      linux-media@vger.kernel.org
20921 S:      Maintained
20922 F:      drivers/media/rc/ttusbir.c
20923
20924 TECHWELL TW9910 VIDEO DECODER
20925 L:      linux-media@vger.kernel.org
20926 S:      Orphan
20927 F:      drivers/media/i2c/tw9910.c
20928 F:      include/media/i2c/tw9910.h
20929
20930 TEE SUBSYSTEM
20931 M:      Jens Wiklander <jens.wiklander@linaro.org>
20932 R:      Sumit Garg <sumit.garg@linaro.org>
20933 L:      op-tee@lists.trustedfirmware.org
20934 S:      Maintained
20935 F:      Documentation/staging/tee.rst
20936 F:      drivers/tee/
20937 F:      include/linux/tee_drv.h
20938 F:      include/uapi/linux/tee.h
20939
20940 TEGRA ARCHITECTURE SUPPORT
20941 M:      Thierry Reding <thierry.reding@gmail.com>
20942 M:      Jonathan Hunter <jonathanh@nvidia.com>
20943 L:      linux-tegra@vger.kernel.org
20944 S:      Supported
20945 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20946 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20947 N:      [^a-z]tegra
20948
20949 TEGRA CLOCK DRIVER
20950 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20951 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20952 S:      Supported
20953 F:      drivers/clk/tegra/
20954
20955 TEGRA DMA DRIVERS
20956 M:      Laxman Dewangan <ldewangan@nvidia.com>
20957 M:      Jon Hunter <jonathanh@nvidia.com>
20958 S:      Supported
20959 F:      drivers/dma/tegra*
20960
20961 TEGRA I2C DRIVER
20962 M:      Laxman Dewangan <ldewangan@nvidia.com>
20963 R:      Dmitry Osipenko <digetx@gmail.com>
20964 S:      Supported
20965 F:      drivers/i2c/busses/i2c-tegra.c
20966
20967 TEGRA IOMMU DRIVERS
20968 M:      Thierry Reding <thierry.reding@gmail.com>
20969 R:      Krishna Reddy <vdumpa@nvidia.com>
20970 L:      linux-tegra@vger.kernel.org
20971 S:      Supported
20972 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20973 F:      drivers/iommu/tegra*
20974
20975 TEGRA KBC DRIVER
20976 M:      Laxman Dewangan <ldewangan@nvidia.com>
20977 S:      Supported
20978 F:      drivers/input/keyboard/tegra-kbc.c
20979
20980 TEGRA NAND DRIVER
20981 M:      Stefan Agner <stefan@agner.ch>
20982 M:      Lucas Stach <dev@lynxeye.de>
20983 S:      Maintained
20984 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20985 F:      drivers/mtd/nand/raw/tegra_nand.c
20986
20987 TEGRA PWM DRIVER
20988 M:      Thierry Reding <thierry.reding@gmail.com>
20989 S:      Supported
20990 F:      drivers/pwm/pwm-tegra.c
20991
20992 TEGRA QUAD SPI DRIVER
20993 M:      Thierry Reding <thierry.reding@gmail.com>
20994 M:      Jonathan Hunter <jonathanh@nvidia.com>
20995 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20996 L:      linux-tegra@vger.kernel.org
20997 S:      Maintained
20998 F:      drivers/spi/spi-tegra210-quad.c
20999
21000 TEGRA SERIAL DRIVER
21001 M:      Laxman Dewangan <ldewangan@nvidia.com>
21002 S:      Supported
21003 F:      drivers/tty/serial/serial-tegra.c
21004
21005 TEGRA SPI DRIVER
21006 M:      Laxman Dewangan <ldewangan@nvidia.com>
21007 S:      Supported
21008 F:      drivers/spi/spi-tegra*
21009
21010 TEGRA VIDEO DRIVER
21011 M:      Thierry Reding <thierry.reding@gmail.com>
21012 M:      Jonathan Hunter <jonathanh@nvidia.com>
21013 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
21014 M:      Luca Ceresoli <luca.ceresoli@bootlin.com>
21015 L:      linux-media@vger.kernel.org
21016 L:      linux-tegra@vger.kernel.org
21017 S:      Maintained
21018 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
21019 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
21020 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
21021 F:      drivers/staging/media/tegra-video/
21022
21023 TEGRA XUSB PADCTL DRIVER
21024 M:      JC Kuo <jckuo@nvidia.com>
21025 S:      Supported
21026 F:      drivers/phy/tegra/xusb*
21027
21028 TEHUTI ETHERNET DRIVER
21029 M:      Andy Gospodarek <andy@greyhouse.net>
21030 L:      netdev@vger.kernel.org
21031 S:      Supported
21032 F:      drivers/net/ethernet/tehuti/*
21033
21034 TELECOM CLOCK DRIVER FOR MCPL0010
21035 M:      Mark Gross <markgross@kernel.org>
21036 S:      Supported
21037 F:      drivers/char/tlclk.c
21038
21039 TEMPO SEMICONDUCTOR DRIVERS
21040 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
21041 S:      Maintained
21042 F:      Documentation/devicetree/bindings/sound/tscs*.txt
21043 F:      sound/soc/codecs/tscs*.c
21044 F:      sound/soc/codecs/tscs*.h
21045
21046 TENSILICA XTENSA PORT (xtensa)
21047 M:      Chris Zankel <chris@zankel.net>
21048 M:      Max Filippov <jcmvbkbc@gmail.com>
21049 S:      Maintained
21050 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
21051 F:      arch/xtensa/
21052 F:      drivers/irqchip/irq-xtensa-*
21053
21054 TEXAS INSTRUMENTS ASoC DRIVERS
21055 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21056 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21057 S:      Maintained
21058 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
21059 F:      sound/soc/ti/
21060
21061 TEXAS INSTRUMENTS DMA DRIVERS
21062 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21063 L:      dmaengine@vger.kernel.org
21064 S:      Maintained
21065 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
21066 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
21067 F:      Documentation/devicetree/bindings/dma/ti/
21068 F:      drivers/dma/ti/
21069 F:      include/linux/dma/k3-psil.h
21070 F:      include/linux/dma/k3-udma-glue.h
21071 F:      include/linux/dma/ti-cppi5.h
21072 X:      drivers/dma/ti/cppi41.c
21073
21074 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
21075 M:      Robert Marko <robert.marko@sartura.hr>
21076 M:      Luka Perkov <luka.perkov@sartura.hr>
21077 L:      linux-hwmon@vger.kernel.org
21078 S:      Maintained
21079 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
21080 F:      Documentation/hwmon/tps23861.rst
21081 F:      drivers/hwmon/tps23861.c
21082
21083 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
21084 M:      Ricardo Ribalda <ribalda@kernel.org>
21085 L:      linux-iio@vger.kernel.org
21086 S:      Supported
21087 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
21088 F:      drivers/iio/dac/ti-dac7612.c
21089
21090 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
21091 M:      Nishanth Menon <nm@ti.com>
21092 M:      Tero Kristo <kristo@kernel.org>
21093 M:      Santosh Shilimkar <ssantosh@kernel.org>
21094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21095 S:      Maintained
21096 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
21097 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
21098 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
21099 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
21100 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
21101 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
21102 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
21103 F:      drivers/clk/keystone/sci-clk.c
21104 F:      drivers/firmware/ti_sci*
21105 F:      drivers/irqchip/irq-ti-sci-inta.c
21106 F:      drivers/irqchip/irq-ti-sci-intr.c
21107 F:      drivers/reset/reset-ti-sci.c
21108 F:      drivers/soc/ti/ti_sci_inta_msi.c
21109 F:      drivers/soc/ti/ti_sci_pm_domains.c
21110 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
21111 F:      include/linux/soc/ti/ti_sci_inta_msi.h
21112 F:      include/linux/soc/ti/ti_sci_protocol.h
21113
21114 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
21115 M:      Puranjay Mohan <puranjay12@gmail.com>
21116 L:      linux-iio@vger.kernel.org
21117 S:      Supported
21118 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
21119 F:      drivers/iio/temperature/tmp117.c
21120
21121 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
21122 M:      Hans Verkuil <hverkuil@xs4all.nl>
21123 L:      linux-media@vger.kernel.org
21124 S:      Maintained
21125 W:      https://linuxtv.org
21126 T:      git git://linuxtv.org/media_tree.git
21127 F:      drivers/media/radio/radio-raremono.c
21128
21129 THERMAL
21130 M:      Rafael J. Wysocki <rafael@kernel.org>
21131 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21132 R:      Amit Kucheria <amitk@kernel.org>
21133 R:      Zhang Rui <rui.zhang@intel.com>
21134 L:      linux-pm@vger.kernel.org
21135 S:      Supported
21136 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
21138 F:      Documentation/ABI/testing/sysfs-class-thermal
21139 F:      Documentation/admin-guide/thermal/
21140 F:      Documentation/devicetree/bindings/thermal/
21141 F:      Documentation/driver-api/thermal/
21142 F:      drivers/thermal/
21143 F:      include/dt-bindings/thermal/
21144 F:      include/linux/cpu_cooling.h
21145 F:      include/linux/thermal.h
21146 F:      include/uapi/linux/thermal.h
21147 F:      tools/lib/thermal/
21148 F:      tools/thermal/
21149
21150 THERMAL DRIVER FOR AMLOGIC SOCS
21151 M:      Guillaume La Roque <glaroque@baylibre.com>
21152 L:      linux-pm@vger.kernel.org
21153 L:      linux-amlogic@lists.infradead.org
21154 S:      Supported
21155 W:      http://linux-meson.com/
21156 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
21157 F:      drivers/thermal/amlogic_thermal.c
21158
21159 THERMAL/CPU_COOLING
21160 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
21161 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21162 M:      Viresh Kumar <viresh.kumar@linaro.org>
21163 R:      Lukasz Luba <lukasz.luba@arm.com>
21164 L:      linux-pm@vger.kernel.org
21165 S:      Supported
21166 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
21167 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
21168 F:      drivers/thermal/cpufreq_cooling.c
21169 F:      drivers/thermal/cpuidle_cooling.c
21170 F:      include/linux/cpu_cooling.h
21171
21172 THERMAL/POWER_ALLOCATOR
21173 M:      Lukasz Luba <lukasz.luba@arm.com>
21174 L:      linux-pm@vger.kernel.org
21175 S:      Maintained
21176 F:      Documentation/driver-api/thermal/power_allocator.rst
21177 F:      drivers/thermal/gov_power_allocator.c
21178 F:      drivers/thermal/thermal_trace_ipa.h
21179
21180 THINKPAD ACPI EXTRAS DRIVER
21181 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21182 L:      ibm-acpi-devel@lists.sourceforge.net
21183 L:      platform-driver-x86@vger.kernel.org
21184 S:      Maintained
21185 W:      http://ibm-acpi.sourceforge.net
21186 W:      http://thinkwiki.org/wiki/Ibm-acpi
21187 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21188 F:      drivers/platform/x86/thinkpad_acpi.c
21189
21190 THINKPAD LMI DRIVER
21191 M:      Mark Pearson <markpearson@lenovo.com>
21192 L:      platform-driver-x86@vger.kernel.org
21193 S:      Maintained
21194 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
21195 F:      drivers/platform/x86/think-lmi.?
21196
21197 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21198 M:      Isaac Hazan <isaac.hazan@intel.com>
21199 L:      linux-usb@vger.kernel.org
21200 S:      Maintained
21201 F:      drivers/thunderbolt/dma_test.c
21202
21203 THUNDERBOLT DRIVER
21204 M:      Andreas Noever <andreas.noever@gmail.com>
21205 M:      Michael Jamet <michael.jamet@intel.com>
21206 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21207 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21208 L:      linux-usb@vger.kernel.org
21209 S:      Maintained
21210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21211 F:      Documentation/admin-guide/thunderbolt.rst
21212 F:      drivers/thunderbolt/
21213 F:      include/linux/thunderbolt.h
21214
21215 THUNDERBOLT NETWORK DRIVER
21216 M:      Michael Jamet <michael.jamet@intel.com>
21217 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21218 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21219 L:      netdev@vger.kernel.org
21220 S:      Maintained
21221 F:      drivers/net/thunderbolt/
21222
21223 THUNDERX GPIO DRIVER
21224 M:      Robert Richter <rric@kernel.org>
21225 S:      Odd Fixes
21226 F:      drivers/gpio/gpio-thunderx.c
21227
21228 TI ADS7924 ADC DRIVER
21229 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21230 L:      linux-iio@vger.kernel.org
21231 S:      Supported
21232 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21233 F:      drivers/iio/adc/ti-ads7924.c
21234
21235 TI AM437X VPFE DRIVER
21236 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21237 L:      linux-media@vger.kernel.org
21238 S:      Maintained
21239 W:      https://linuxtv.org
21240 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21241 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21242 F:      drivers/media/platform/ti/am437x/
21243
21244 TI BANDGAP AND THERMAL DRIVER
21245 M:      Eduardo Valentin <edubezval@gmail.com>
21246 M:      Keerthy <j-keerthy@ti.com>
21247 L:      linux-pm@vger.kernel.org
21248 L:      linux-omap@vger.kernel.org
21249 S:      Maintained
21250 F:      drivers/thermal/ti-soc-thermal/
21251
21252 TI BQ27XXX POWER SUPPLY DRIVER
21253 F:      drivers/power/supply/bq27xxx_battery.c
21254 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21255 F:      include/linux/power/bq27xxx_battery.h
21256
21257 TI CDCE706 CLOCK DRIVER
21258 M:      Max Filippov <jcmvbkbc@gmail.com>
21259 S:      Maintained
21260 F:      drivers/clk/clk-cdce706.c
21261
21262 TI CLOCK DRIVER
21263 M:      Tero Kristo <kristo@kernel.org>
21264 L:      linux-omap@vger.kernel.org
21265 S:      Odd Fixes
21266 F:      drivers/clk/ti/
21267 F:      include/linux/clk/ti.h
21268
21269 TI DAVINCI MACHINE SUPPORT
21270 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21271 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21272 S:      Maintained
21273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21274 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21275 F:      arch/arm/boot/dts/ti/davinci/
21276 F:      arch/arm/mach-davinci/
21277 F:      drivers/i2c/busses/i2c-davinci.c
21278
21279 TI DAVINCI SERIES CLOCK DRIVER
21280 M:      David Lechner <david@lechnology.com>
21281 R:      Sekhar Nori <nsekhar@ti.com>
21282 S:      Maintained
21283 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21284 F:      drivers/clk/davinci/
21285 F:      include/linux/clk/davinci.h
21286
21287 TI DAVINCI SERIES GPIO DRIVER
21288 M:      Keerthy <j-keerthy@ti.com>
21289 L:      linux-gpio@vger.kernel.org
21290 S:      Maintained
21291 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21292 F:      drivers/gpio/gpio-davinci.c
21293
21294 TI DAVINCI SERIES MEDIA DRIVER
21295 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21296 L:      linux-media@vger.kernel.org
21297 S:      Maintained
21298 W:      https://linuxtv.org
21299 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21300 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21301 F:      drivers/media/platform/ti/davinci/
21302 F:      include/media/davinci/
21303
21304 TI ENHANCED CAPTURE (eCAP) DRIVER
21305 M:      Vignesh Raghavendra <vigneshr@ti.com>
21306 R:      Julien Panis <jpanis@baylibre.com>
21307 L:      linux-iio@vger.kernel.org
21308 L:      linux-omap@vger.kernel.org
21309 S:      Maintained
21310 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21311 F:      drivers/counter/ti-ecap-capture.c
21312
21313 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21314 R:      David Lechner <david@lechnology.com>
21315 L:      linux-iio@vger.kernel.org
21316 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21317 F:      drivers/counter/ti-eqep.c
21318
21319 TI ETHERNET SWITCH DRIVER (CPSW)
21320 R:      Grygorii Strashko <grygorii.strashko@ti.com>
21321 L:      linux-omap@vger.kernel.org
21322 L:      netdev@vger.kernel.org
21323 S:      Maintained
21324 F:      drivers/net/ethernet/ti/cpsw*
21325 F:      drivers/net/ethernet/ti/davinci*
21326
21327 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21328 M:      Alex Dubov <oakad@yahoo.com>
21329 S:      Maintained
21330 W:      http://tifmxx.berlios.de/
21331 F:      drivers/memstick/host/tifm_ms.c
21332 F:      drivers/misc/tifm*
21333 F:      drivers/mmc/host/tifm_sd.c
21334 F:      include/linux/tifm.h
21335
21336 TI FPD-LINK DRIVERS
21337 M:      Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
21338 L:      linux-media@vger.kernel.org
21339 S:      Maintained
21340 F:      Documentation/devicetree/bindings/media/i2c/ti,ds90*
21341 F:      drivers/media/i2c/ds90*
21342 F:      include/media/i2c/ds90*
21343
21344 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21345 M:      Nishanth Menon <nm@ti.com>
21346 M:      Santosh Shilimkar <ssantosh@kernel.org>
21347 L:      linux-kernel@vger.kernel.org
21348 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21349 S:      Maintained
21350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21351 F:      drivers/soc/ti/*
21352
21353 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21354 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21355 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21356 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21357 S:      Maintained
21358 F:      sound/soc/codecs/isabelle*
21359 F:      sound/soc/codecs/lm49453*
21360
21361 TI LMP92064 ADC DRIVER
21362 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21363 R:      kernel@pengutronix.de
21364 L:      linux-iio@vger.kernel.org
21365 S:      Maintained
21366 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21367 F:      drivers/iio/adc/ti-lmp92064.c
21368
21369 TI PCM3060 ASoC CODEC DRIVER
21370 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21371 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21372 S:      Maintained
21373 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21374 F:      sound/soc/codecs/pcm3060*
21375
21376 TI TAS571X FAMILY ASoC CODEC DRIVER
21377 M:      Kevin Cernekee <cernekee@chromium.org>
21378 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21379 S:      Odd Fixes
21380 F:      sound/soc/codecs/tas571x*
21381
21382 TI TMAG5273 MAGNETOMETER DRIVER
21383 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21384 L:      linux-iio@vger.kernel.org
21385 S:      Maintained
21386 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21387 F:      drivers/iio/magnetometer/tmag5273.c
21388
21389 TI TRF7970A NFC DRIVER
21390 M:      Mark Greer <mgreer@animalcreek.com>
21391 L:      linux-wireless@vger.kernel.org
21392 S:      Supported
21393 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21394 F:      drivers/nfc/trf7970a.c
21395
21396 TI TSC2046 ADC DRIVER
21397 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21398 R:      kernel@pengutronix.de
21399 L:      linux-iio@vger.kernel.org
21400 S:      Maintained
21401 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21402 F:      drivers/iio/adc/ti-tsc2046.c
21403
21404 TI TWL4030 SERIES SOC CODEC DRIVER
21405 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21406 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21407 S:      Maintained
21408 F:      sound/soc/codecs/twl4030*
21409
21410 TI VPE/CAL DRIVERS
21411 M:      Benoit Parrot <bparrot@ti.com>
21412 L:      linux-media@vger.kernel.org
21413 S:      Maintained
21414 W:      http://linuxtv.org/
21415 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21416 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21417 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21418 F:      drivers/media/platform/ti/cal/
21419 F:      drivers/media/platform/ti/vpe/
21420
21421 TI WILINK WIRELESS DRIVERS
21422 L:      linux-wireless@vger.kernel.org
21423 S:      Orphan
21424 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21425 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21426 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21427 F:      drivers/net/wireless/ti/
21428
21429 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21430 M:      John Stultz <jstultz@google.com>
21431 M:      Thomas Gleixner <tglx@linutronix.de>
21432 R:      Stephen Boyd <sboyd@kernel.org>
21433 L:      linux-kernel@vger.kernel.org
21434 S:      Supported
21435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21436 F:      include/linux/clocksource.h
21437 F:      include/linux/time.h
21438 F:      include/linux/timex.h
21439 F:      include/uapi/linux/time.h
21440 F:      include/uapi/linux/timex.h
21441 F:      kernel/time/alarmtimer.c
21442 F:      kernel/time/clocksource.c
21443 F:      kernel/time/ntp.c
21444 F:      kernel/time/time*.c
21445 F:      tools/testing/selftests/timers/
21446
21447 TIPC NETWORK LAYER
21448 M:      Jon Maloy <jmaloy@redhat.com>
21449 M:      Ying Xue <ying.xue@windriver.com>
21450 L:      netdev@vger.kernel.org (core kernel code)
21451 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21452 S:      Maintained
21453 W:      http://tipc.sourceforge.net/
21454 F:      include/uapi/linux/tipc*.h
21455 F:      net/tipc/
21456
21457 TLAN NETWORK DRIVER
21458 M:      Samuel Chessman <chessman@tux.org>
21459 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21460 S:      Maintained
21461 W:      http://sourceforge.net/projects/tlan/
21462 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21463 F:      drivers/net/ethernet/ti/tlan.*
21464
21465 TMIO/SDHI MMC DRIVER
21466 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21467 L:      linux-mmc@vger.kernel.org
21468 L:      linux-renesas-soc@vger.kernel.org
21469 S:      Supported
21470 F:      drivers/mmc/host/renesas_sdhi*
21471 F:      drivers/mmc/host/tmio_mmc*
21472 F:      include/linux/mfd/tmio.h
21473
21474 TMP401 HARDWARE MONITOR DRIVER
21475 M:      Guenter Roeck <linux@roeck-us.net>
21476 L:      linux-hwmon@vger.kernel.org
21477 S:      Maintained
21478 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21479 F:      Documentation/hwmon/tmp401.rst
21480 F:      drivers/hwmon/tmp401.c
21481
21482 TMP464 HARDWARE MONITOR DRIVER
21483 M:      Guenter Roeck <linux@roeck-us.net>
21484 L:      linux-hwmon@vger.kernel.org
21485 S:      Maintained
21486 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21487 F:      Documentation/hwmon/tmp464.rst
21488 F:      drivers/hwmon/tmp464.c
21489
21490 TMP513 HARDWARE MONITOR DRIVER
21491 M:      Eric Tremblay <etremblay@distech-controls.com>
21492 L:      linux-hwmon@vger.kernel.org
21493 S:      Maintained
21494 F:      Documentation/hwmon/tmp513.rst
21495 F:      drivers/hwmon/tmp513.c
21496
21497 TMPFS (SHMEM FILESYSTEM)
21498 M:      Hugh Dickins <hughd@google.com>
21499 L:      linux-mm@kvack.org
21500 S:      Maintained
21501 F:      include/linux/shmem_fs.h
21502 F:      mm/shmem.c
21503
21504 TOMOYO SECURITY MODULE
21505 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21506 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21507 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21508 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21509 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21510 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21511 S:      Maintained
21512 W:      https://tomoyo.osdn.jp/
21513 F:      security/tomoyo/
21514
21515 TOPSTAR LAPTOP EXTRAS DRIVER
21516 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21517 L:      platform-driver-x86@vger.kernel.org
21518 S:      Maintained
21519 F:      drivers/platform/x86/topstar-laptop.c
21520
21521 TORTURE-TEST MODULES
21522 M:      Davidlohr Bueso <dave@stgolabs.net>
21523 M:      "Paul E. McKenney" <paulmck@kernel.org>
21524 M:      Josh Triplett <josh@joshtriplett.org>
21525 L:      linux-kernel@vger.kernel.org
21526 S:      Supported
21527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21528 F:      Documentation/RCU/torture.rst
21529 F:      kernel/locking/locktorture.c
21530 F:      kernel/rcu/rcuscale.c
21531 F:      kernel/rcu/rcutorture.c
21532 F:      kernel/rcu/refscale.c
21533 F:      kernel/torture.c
21534
21535 TOSHIBA ACPI EXTRAS DRIVER
21536 M:      Azael Avalos <coproscefalo@gmail.com>
21537 L:      platform-driver-x86@vger.kernel.org
21538 S:      Maintained
21539 F:      drivers/platform/x86/toshiba_acpi.c
21540
21541 TOSHIBA BLUETOOTH DRIVER
21542 M:      Azael Avalos <coproscefalo@gmail.com>
21543 L:      platform-driver-x86@vger.kernel.org
21544 S:      Maintained
21545 F:      drivers/platform/x86/toshiba_bluetooth.c
21546
21547 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21548 M:      Azael Avalos <coproscefalo@gmail.com>
21549 L:      platform-driver-x86@vger.kernel.org
21550 S:      Maintained
21551 F:      drivers/platform/x86/toshiba_haps.c
21552
21553 TOSHIBA SMM DRIVER
21554 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21555 S:      Maintained
21556 W:      http://www.buzzard.org.uk/toshiba/
21557 F:      drivers/char/toshiba.c
21558 F:      include/linux/toshiba.h
21559 F:      include/uapi/linux/toshiba.h
21560
21561 TOSHIBA TC358743 DRIVER
21562 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21563 L:      linux-media@vger.kernel.org
21564 S:      Maintained
21565 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21566 F:      drivers/media/i2c/tc358743*
21567 F:      include/media/i2c/tc358743.h
21568
21569 TOSHIBA WMI HOTKEYS DRIVER
21570 M:      Azael Avalos <coproscefalo@gmail.com>
21571 L:      platform-driver-x86@vger.kernel.org
21572 S:      Maintained
21573 F:      drivers/platform/x86/toshiba-wmi.c
21574
21575 TPM DEVICE DRIVER
21576 M:      Peter Huewe <peterhuewe@gmx.de>
21577 M:      Jarkko Sakkinen <jarkko@kernel.org>
21578 R:      Jason Gunthorpe <jgg@ziepe.ca>
21579 L:      linux-integrity@vger.kernel.org
21580 S:      Maintained
21581 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21582 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21583 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21584 F:      drivers/char/tpm/
21585
21586 TPS546D24 DRIVER
21587 M:      Duke Du <dukedu83@gmail.com>
21588 L:      linux-hwmon@vger.kernel.org
21589 S:      Maintained
21590 F:      Documentation/hwmon/tps546d24.rst
21591 F:      drivers/hwmon/pmbus/tps546d24.c
21592
21593 TRACING
21594 M:      Steven Rostedt <rostedt@goodmis.org>
21595 M:      Masami Hiramatsu <mhiramat@kernel.org>
21596 L:      linux-kernel@vger.kernel.org
21597 L:      linux-trace-kernel@vger.kernel.org
21598 S:      Maintained
21599 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
21600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21601 F:      Documentation/trace/*
21602 F:      fs/tracefs/
21603 F:      include/linux/trace*.h
21604 F:      include/trace/
21605 F:      kernel/trace/
21606 F:      scripts/tracing/
21607 F:      tools/testing/selftests/ftrace/
21608
21609 TRACING MMIO ACCESSES (MMIOTRACE)
21610 M:      Steven Rostedt <rostedt@goodmis.org>
21611 M:      Masami Hiramatsu <mhiramat@kernel.org>
21612 R:      Karol Herbst <karolherbst@gmail.com>
21613 R:      Pekka Paalanen <ppaalanen@gmail.com>
21614 L:      linux-kernel@vger.kernel.org
21615 L:      nouveau@lists.freedesktop.org
21616 S:      Maintained
21617 F:      arch/x86/mm/kmmio.c
21618 F:      arch/x86/mm/mmio-mod.c
21619 F:      arch/x86/mm/testmmiotrace.c
21620 F:      include/linux/mmiotrace.h
21621 F:      kernel/trace/trace_mmiotrace.c
21622
21623 TRACING OS NOISE / LATENCY TRACERS
21624 M:      Steven Rostedt <rostedt@goodmis.org>
21625 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21626 S:      Maintained
21627 F:      Documentation/trace/hwlat_detector.rst
21628 F:      Documentation/trace/osnoise-tracer.rst
21629 F:      Documentation/trace/timerlat-tracer.rst
21630 F:      arch/*/kernel/trace.c
21631 F:      include/trace/events/osnoise.h
21632 F:      kernel/trace/trace_hwlat.c
21633 F:      kernel/trace/trace_irqsoff.c
21634 F:      kernel/trace/trace_osnoise.c
21635 F:      kernel/trace/trace_sched_wakeup.c
21636
21637 TRADITIONAL CHINESE DOCUMENTATION
21638 M:      Hu Haowen <src.res@email.cn>
21639 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21640 S:      Maintained
21641 W:      https://github.com/srcres258/linux-doc
21642 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21643 F:      Documentation/translations/zh_TW/
21644
21645 TTY LAYER
21646 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21647 M:      Jiri Slaby <jirislaby@kernel.org>
21648 S:      Supported
21649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21650 F:      Documentation/driver-api/serial/
21651 F:      drivers/tty/
21652 F:      drivers/tty/serial/serial_core.c
21653 F:      include/linux/selection.h
21654 F:      include/linux/serial.h
21655 F:      include/linux/serial_core.h
21656 F:      include/linux/sysrq.h
21657 F:      include/linux/tty*.h
21658 F:      include/linux/vt.h
21659 F:      include/linux/vt_*.h
21660 F:      include/uapi/linux/serial.h
21661 F:      include/uapi/linux/serial_core.h
21662 F:      include/uapi/linux/tty.h
21663
21664 TUA9001 MEDIA DRIVER
21665 M:      Antti Palosaari <crope@iki.fi>
21666 L:      linux-media@vger.kernel.org
21667 S:      Maintained
21668 W:      https://linuxtv.org
21669 W:      http://palosaari.fi/linux/
21670 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21671 T:      git git://linuxtv.org/anttip/media_tree.git
21672 F:      drivers/media/tuners/tua9001*
21673
21674 TULIP NETWORK DRIVERS
21675 L:      netdev@vger.kernel.org
21676 L:      linux-parisc@vger.kernel.org
21677 S:      Orphan
21678 F:      drivers/net/ethernet/dec/tulip/
21679
21680 TUN/TAP driver
21681 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
21682 S:      Maintained
21683 W:      http://vtun.sourceforge.net/tun
21684 F:      Documentation/networking/tuntap.rst
21685 F:      arch/um/os-Linux/drivers/
21686
21687 TURBOCHANNEL SUBSYSTEM
21688 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21689 M:      Ralf Baechle <ralf@linux-mips.org>
21690 L:      linux-mips@vger.kernel.org
21691 S:      Maintained
21692 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21693 F:      drivers/tc/
21694 F:      include/linux/tc.h
21695
21696 TURBOSTAT UTILITY
21697 M:      "Len Brown" <lenb@kernel.org>
21698 L:      linux-pm@vger.kernel.org
21699 S:      Supported
21700 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21701 B:      https://bugzilla.kernel.org
21702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21703 F:      tools/power/x86/turbostat/
21704
21705 TW5864 VIDEO4LINUX DRIVER
21706 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21707 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21708 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21709 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21710 L:      linux-media@vger.kernel.org
21711 S:      Supported
21712 F:      drivers/media/pci/tw5864/
21713
21714 TW68 VIDEO4LINUX DRIVER
21715 M:      Hans Verkuil <hverkuil@xs4all.nl>
21716 L:      linux-media@vger.kernel.org
21717 S:      Odd Fixes
21718 W:      https://linuxtv.org
21719 T:      git git://linuxtv.org/media_tree.git
21720 F:      drivers/media/pci/tw68/
21721
21722 TW686X VIDEO4LINUX DRIVER
21723 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21724 L:      linux-media@vger.kernel.org
21725 S:      Maintained
21726 W:      http://linuxtv.org
21727 T:      git git://linuxtv.org/media_tree.git
21728 F:      drivers/media/pci/tw686x/
21729
21730 U-BOOT ENVIRONMENT VARIABLES
21731 M:      Rafał Miłecki <rafal@milecki.pl>
21732 S:      Maintained
21733 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21734 F:      drivers/nvmem/u-boot-env.c
21735
21736 UACCE ACCELERATOR FRAMEWORK
21737 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21738 M:      Zhou Wang <wangzhou1@hisilicon.com>
21739 L:      linux-accelerators@lists.ozlabs.org
21740 L:      linux-kernel@vger.kernel.org
21741 S:      Maintained
21742 F:      Documentation/ABI/testing/sysfs-driver-uacce
21743 F:      Documentation/misc-devices/uacce.rst
21744 F:      drivers/misc/uacce/
21745 F:      include/linux/uacce.h
21746 F:      include/uapi/misc/uacce/
21747
21748 UBI FILE SYSTEM (UBIFS)
21749 M:      Richard Weinberger <richard@nod.at>
21750 L:      linux-mtd@lists.infradead.org
21751 S:      Supported
21752 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21755 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21756 F:      Documentation/filesystems/ubifs-authentication.rst
21757 F:      Documentation/filesystems/ubifs.rst
21758 F:      fs/ubifs/
21759
21760 UBLK USERSPACE BLOCK DRIVER
21761 M:      Ming Lei <ming.lei@redhat.com>
21762 L:      linux-block@vger.kernel.org
21763 S:      Maintained
21764 F:      Documentation/block/ublk.rst
21765 F:      drivers/block/ublk_drv.c
21766 F:      include/uapi/linux/ublk_cmd.h
21767
21768 UCLINUX (M68KNOMMU AND COLDFIRE)
21769 M:      Greg Ungerer <gerg@linux-m68k.org>
21770 L:      linux-m68k@lists.linux-m68k.org
21771 S:      Maintained
21772 W:      http://www.linux-m68k.org/
21773 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21774 F:      arch/m68k/*/*_no.*
21775 F:      arch/m68k/68*/
21776 F:      arch/m68k/coldfire/
21777 F:      arch/m68k/include/asm/*_no.*
21778
21779 UDF FILESYSTEM
21780 M:      Jan Kara <jack@suse.com>
21781 S:      Maintained
21782 F:      Documentation/filesystems/udf.rst
21783 F:      fs/udf/
21784
21785 UDRAW TABLET
21786 M:      Bastien Nocera <hadess@hadess.net>
21787 L:      linux-input@vger.kernel.org
21788 S:      Maintained
21789 F:      drivers/hid/hid-udraw-ps3.c
21790
21791 UFS FILESYSTEM
21792 M:      Evgeniy Dushistov <dushistov@mail.ru>
21793 S:      Maintained
21794 F:      Documentation/admin-guide/ufs.rst
21795 F:      fs/ufs/
21796
21797 UHID USERSPACE HID IO DRIVER
21798 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21799 L:      linux-input@vger.kernel.org
21800 S:      Maintained
21801 F:      drivers/hid/uhid.c
21802 F:      include/uapi/linux/uhid.h
21803
21804 ULPI BUS
21805 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21806 L:      linux-usb@vger.kernel.org
21807 S:      Maintained
21808 F:      drivers/usb/common/ulpi.c
21809 F:      include/linux/ulpi/
21810
21811 UNICODE SUBSYSTEM
21812 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21813 L:      linux-fsdevel@vger.kernel.org
21814 S:      Supported
21815 F:      fs/unicode/
21816
21817 UNIFDEF
21818 M:      Tony Finch <dot@dotat.at>
21819 S:      Maintained
21820 W:      http://dotat.at/prog/unifdef
21821 F:      scripts/unifdef.c
21822
21823 UNIFORM CDROM DRIVER
21824 M:      Phillip Potter <phil@philpotter.co.uk>
21825 S:      Maintained
21826 F:      Documentation/cdrom/
21827 F:      drivers/cdrom/cdrom.c
21828 F:      include/linux/cdrom.h
21829 F:      include/uapi/linux/cdrom.h
21830
21831 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21832 R:      Alim Akhtar <alim.akhtar@samsung.com>
21833 R:      Avri Altman <avri.altman@wdc.com>
21834 R:      Bart Van Assche <bvanassche@acm.org>
21835 L:      linux-scsi@vger.kernel.org
21836 S:      Supported
21837 F:      Documentation/devicetree/bindings/ufs/
21838 F:      Documentation/scsi/ufs.rst
21839 F:      drivers/ufs/core/
21840
21841 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21842 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21843 L:      linux-scsi@vger.kernel.org
21844 S:      Supported
21845 F:      drivers/ufs/host/*dwc*
21846
21847 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21848 M:      Alim Akhtar <alim.akhtar@samsung.com>
21849 L:      linux-scsi@vger.kernel.org
21850 S:      Maintained
21851 F:      drivers/ufs/host/ufs-exynos*
21852
21853 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21854 M:      Stanley Chu <stanley.chu@mediatek.com>
21855 L:      linux-scsi@vger.kernel.org
21856 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21857 S:      Maintained
21858 F:      drivers/ufs/host/ufs-mediatek*
21859
21860 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21861 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21862 L:      linux-arm-msm@vger.kernel.org
21863 L:      linux-scsi@vger.kernel.org
21864 S:      Maintained
21865 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21866 F:      drivers/ufs/host/ufs-qcom*
21867
21868 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21869 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21870 L:      linux-renesas-soc@vger.kernel.org
21871 L:      linux-scsi@vger.kernel.org
21872 S:      Maintained
21873 F:      drivers/ufs/host/ufs-renesas.c
21874
21875 UNSORTED BLOCK IMAGES (UBI)
21876 M:      Richard Weinberger <richard@nod.at>
21877 L:      linux-mtd@lists.infradead.org
21878 S:      Supported
21879 W:      http://www.linux-mtd.infradead.org/
21880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21882 F:      drivers/mtd/ubi/
21883 F:      include/linux/mtd/ubi.h
21884 F:      include/uapi/mtd/ubi-user.h
21885
21886 USB "USBNET" DRIVER FRAMEWORK
21887 M:      Oliver Neukum <oneukum@suse.com>
21888 L:      netdev@vger.kernel.org
21889 S:      Maintained
21890 W:      http://www.linux-usb.org/usbnet
21891 F:      drivers/net/usb/usbnet.c
21892 F:      include/linux/usb/usbnet.h
21893
21894 USB ACM DRIVER
21895 M:      Oliver Neukum <oneukum@suse.com>
21896 L:      linux-usb@vger.kernel.org
21897 S:      Maintained
21898 F:      Documentation/usb/acm.rst
21899 F:      drivers/usb/class/cdc-acm.*
21900
21901 USB APPLE MFI FASTCHARGE DRIVER
21902 M:      Bastien Nocera <hadess@hadess.net>
21903 L:      linux-usb@vger.kernel.org
21904 S:      Maintained
21905 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21906
21907 USB AR5523 WIRELESS DRIVER
21908 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21909 L:      linux-wireless@vger.kernel.org
21910 S:      Maintained
21911 F:      drivers/net/wireless/ath/ar5523/
21912
21913 USB ATTACHED SCSI
21914 M:      Oliver Neukum <oneukum@suse.com>
21915 L:      linux-usb@vger.kernel.org
21916 L:      linux-scsi@vger.kernel.org
21917 S:      Maintained
21918 F:      drivers/usb/storage/uas.c
21919
21920 USB CDC ETHERNET DRIVER
21921 M:      Oliver Neukum <oliver@neukum.org>
21922 L:      linux-usb@vger.kernel.org
21923 S:      Maintained
21924 F:      drivers/net/usb/cdc_*.c
21925 F:      include/uapi/linux/usb/cdc.h
21926
21927 USB CHAOSKEY DRIVER
21928 M:      Keith Packard <keithp@keithp.com>
21929 L:      linux-usb@vger.kernel.org
21930 S:      Maintained
21931 F:      drivers/usb/misc/chaoskey.c
21932
21933 USB CYPRESS C67X00 DRIVER
21934 L:      linux-usb@vger.kernel.org
21935 S:      Orphan
21936 F:      drivers/usb/c67x00/
21937
21938 USB DAVICOM DM9601 DRIVER
21939 M:      Peter Korsgaard <peter@korsgaard.com>
21940 L:      netdev@vger.kernel.org
21941 S:      Maintained
21942 W:      http://www.linux-usb.org/usbnet
21943 F:      drivers/net/usb/dm9601.c
21944
21945 USB EHCI DRIVER
21946 M:      Alan Stern <stern@rowland.harvard.edu>
21947 L:      linux-usb@vger.kernel.org
21948 S:      Maintained
21949 F:      Documentation/usb/ehci.rst
21950 F:      drivers/usb/host/ehci*
21951
21952 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21953 M:      Jiri Kosina <jikos@kernel.org>
21954 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21955 L:      linux-usb@vger.kernel.org
21956 S:      Maintained
21957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21958 F:      Documentation/hid/hiddev.rst
21959 F:      drivers/hid/usbhid/
21960
21961 USB INTEL XHCI ROLE MUX DRIVER
21962 M:      Hans de Goede <hdegoede@redhat.com>
21963 L:      linux-usb@vger.kernel.org
21964 S:      Maintained
21965 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21966
21967 USB IP DRIVER FOR HISILICON KIRIN 960
21968 M:      Yu Chen <chenyu56@huawei.com>
21969 M:      Binghui Wang <wangbinghui@hisilicon.com>
21970 L:      linux-usb@vger.kernel.org
21971 S:      Maintained
21972 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21973 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21974
21975 USB IP DRIVER FOR HISILICON KIRIN 970
21976 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21977 L:      linux-usb@vger.kernel.org
21978 S:      Maintained
21979 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21980 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21981
21982 USB ISP116X DRIVER
21983 M:      Olav Kongas <ok@artecdesign.ee>
21984 L:      linux-usb@vger.kernel.org
21985 S:      Maintained
21986 F:      drivers/usb/host/isp116x*
21987 F:      include/linux/usb/isp116x.h
21988
21989 USB ISP1760 DRIVER
21990 M:      Rui Miguel Silva <rui.silva@linaro.org>
21991 L:      linux-usb@vger.kernel.org
21992 S:      Maintained
21993 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21994 F:      drivers/usb/isp1760/*
21995
21996 USB LAN78XX ETHERNET DRIVER
21997 M:      Woojung Huh <woojung.huh@microchip.com>
21998 M:      UNGLinuxDriver@microchip.com
21999 L:      netdev@vger.kernel.org
22000 S:      Maintained
22001 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
22002 F:      drivers/net/usb/lan78xx.*
22003 F:      include/dt-bindings/net/microchip-lan78xx.h
22004
22005 USB MASS STORAGE DRIVER
22006 M:      Alan Stern <stern@rowland.harvard.edu>
22007 L:      linux-usb@vger.kernel.org
22008 L:      usb-storage@lists.one-eyed-alien.net
22009 S:      Maintained
22010 F:      drivers/usb/storage/
22011
22012 USB MIDI DRIVER
22013 M:      Clemens Ladisch <clemens@ladisch.de>
22014 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22015 S:      Maintained
22016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
22017 F:      sound/usb/midi.*
22018
22019 USB NETWORKING DRIVERS
22020 L:      linux-usb@vger.kernel.org
22021 S:      Odd Fixes
22022 F:      drivers/net/usb/
22023
22024 USB OHCI DRIVER
22025 M:      Alan Stern <stern@rowland.harvard.edu>
22026 L:      linux-usb@vger.kernel.org
22027 S:      Maintained
22028 F:      Documentation/usb/ohci.rst
22029 F:      drivers/usb/host/ohci*
22030
22031 USB OTG FSM (Finite State Machine)
22032 M:      Peter Chen <peter.chen@kernel.org>
22033 L:      linux-usb@vger.kernel.org
22034 S:      Maintained
22035 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
22036 F:      drivers/usb/common/usb-otg-fsm.c
22037
22038 USB OVER IP DRIVER
22039 M:      Valentina Manea <valentina.manea.m@gmail.com>
22040 M:      Shuah Khan <shuah@kernel.org>
22041 M:      Shuah Khan <skhan@linuxfoundation.org>
22042 R:      Hongren Zheng <i@zenithal.me>
22043 L:      linux-usb@vger.kernel.org
22044 S:      Maintained
22045 F:      Documentation/usb/usbip_protocol.rst
22046 F:      drivers/usb/usbip/
22047 F:      tools/testing/selftests/drivers/usb/usbip/
22048 F:      tools/usb/usbip/
22049
22050 USB PEGASUS DRIVER
22051 M:      Petko Manolov <petkan@nucleusys.com>
22052 L:      linux-usb@vger.kernel.org
22053 L:      netdev@vger.kernel.org
22054 S:      Maintained
22055 W:      https://github.com/petkan/pegasus
22056 T:      git https://github.com/petkan/pegasus.git
22057 F:      drivers/net/usb/pegasus.*
22058
22059 USB PRINTER DRIVER (usblp)
22060 M:      Pete Zaitcev <zaitcev@redhat.com>
22061 L:      linux-usb@vger.kernel.org
22062 S:      Supported
22063 F:      drivers/usb/class/usblp.c
22064
22065 USB QMI WWAN NETWORK DRIVER
22066 M:      Bjørn Mork <bjorn@mork.no>
22067 L:      netdev@vger.kernel.org
22068 S:      Maintained
22069 F:      Documentation/ABI/testing/sysfs-class-net-qmi
22070 F:      drivers/net/usb/qmi_wwan.c
22071
22072 USB RAW GADGET DRIVER
22073 R:      Andrey Konovalov <andreyknvl@gmail.com>
22074 L:      linux-usb@vger.kernel.org
22075 S:      Maintained
22076 F:      Documentation/usb/raw-gadget.rst
22077 F:      drivers/usb/gadget/legacy/raw_gadget.c
22078 F:      include/uapi/linux/usb/raw_gadget.h
22079
22080 USB RTL8150 DRIVER
22081 M:      Petko Manolov <petkan@nucleusys.com>
22082 L:      linux-usb@vger.kernel.org
22083 L:      netdev@vger.kernel.org
22084 S:      Maintained
22085 W:      https://github.com/petkan/rtl8150
22086 T:      git https://github.com/petkan/rtl8150.git
22087 F:      drivers/net/usb/rtl8150.c
22088
22089 USB SERIAL SUBSYSTEM
22090 M:      Johan Hovold <johan@kernel.org>
22091 L:      linux-usb@vger.kernel.org
22092 S:      Maintained
22093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
22094 F:      Documentation/usb/usb-serial.rst
22095 F:      drivers/usb/serial/
22096 F:      include/linux/usb/serial.h
22097
22098 USB SMSC75XX ETHERNET DRIVER
22099 M:      Steve Glendinning <steve.glendinning@shawell.net>
22100 L:      netdev@vger.kernel.org
22101 S:      Maintained
22102 F:      drivers/net/usb/smsc75xx.*
22103
22104 USB SMSC95XX ETHERNET DRIVER
22105 M:      Steve Glendinning <steve.glendinning@shawell.net>
22106 M:      UNGLinuxDriver@microchip.com
22107 L:      netdev@vger.kernel.org
22108 S:      Maintained
22109 F:      drivers/net/usb/smsc95xx.*
22110
22111 USB SUBSYSTEM
22112 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22113 L:      linux-usb@vger.kernel.org
22114 S:      Supported
22115 W:      http://www.linux-usb.org
22116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
22117 F:      Documentation/devicetree/bindings/usb/
22118 F:      Documentation/usb/
22119 F:      drivers/usb/
22120 F:      include/dt-bindings/usb/
22121 F:      include/linux/usb.h
22122 F:      include/linux/usb/
22123 F:      include/uapi/linux/usb/
22124
22125 USB TYPEC BUS FOR ALTERNATE MODES
22126 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22127 L:      linux-usb@vger.kernel.org
22128 S:      Maintained
22129 F:      Documentation/ABI/testing/sysfs-bus-typec
22130 F:      Documentation/driver-api/usb/typec_bus.rst
22131 F:      drivers/usb/typec/altmodes/
22132 F:      include/linux/usb/typec_altmode.h
22133
22134 USB TYPEC CLASS
22135 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22136 L:      linux-usb@vger.kernel.org
22137 S:      Maintained
22138 F:      Documentation/ABI/testing/sysfs-class-typec
22139 F:      Documentation/driver-api/usb/typec.rst
22140 F:      drivers/usb/typec/
22141 F:      include/linux/usb/typec.h
22142
22143 USB TYPEC INTEL PMC MUX DRIVER
22144 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22145 L:      linux-usb@vger.kernel.org
22146 S:      Maintained
22147 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
22148 F:      drivers/usb/typec/mux/intel_pmc_mux.c
22149
22150 USB TYPEC PI3USB30532 MUX DRIVER
22151 M:      Hans de Goede <hdegoede@redhat.com>
22152 L:      linux-usb@vger.kernel.org
22153 S:      Maintained
22154 F:      drivers/usb/typec/mux/pi3usb30532.c
22155
22156 USB TYPEC PORT CONTROLLER DRIVERS
22157 M:      Guenter Roeck <linux@roeck-us.net>
22158 L:      linux-usb@vger.kernel.org
22159 S:      Maintained
22160 F:      drivers/usb/typec/tcpm/
22161
22162 USB UHCI DRIVER
22163 M:      Alan Stern <stern@rowland.harvard.edu>
22164 L:      linux-usb@vger.kernel.org
22165 S:      Maintained
22166 F:      drivers/usb/host/uhci*
22167
22168 USB VIDEO CLASS
22169 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22170 L:      linux-media@vger.kernel.org
22171 S:      Maintained
22172 W:      http://www.ideasonboard.org/uvc/
22173 T:      git git://linuxtv.org/media_tree.git
22174 F:      drivers/media/usb/uvc/
22175 F:      include/uapi/linux/uvcvideo.h
22176
22177 USB WEBCAM GADGET
22178 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22179 M:      Daniel Scally <dan.scally@ideasonboard.com>
22180 L:      linux-usb@vger.kernel.org
22181 S:      Maintained
22182 F:      drivers/usb/gadget/function/*uvc*
22183 F:      drivers/usb/gadget/legacy/webcam.c
22184 F:      include/uapi/linux/usb/g_uvc.h
22185
22186 USB WIRELESS RNDIS DRIVER (rndis_wlan)
22187 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
22188 L:      linux-wireless@vger.kernel.org
22189 S:      Maintained
22190 F:      drivers/net/wireless/legacy/rndis_wlan.c
22191
22192 USB XHCI DRIVER
22193 M:      Mathias Nyman <mathias.nyman@intel.com>
22194 L:      linux-usb@vger.kernel.org
22195 S:      Supported
22196 F:      drivers/usb/host/pci-quirks*
22197 F:      drivers/usb/host/xhci*
22198
22199 USB ZD1201 DRIVER
22200 L:      linux-wireless@vger.kernel.org
22201 S:      Orphan
22202 W:      http://linux-lc100020.sourceforge.net
22203 F:      drivers/net/wireless/zydas/zd1201.*
22204
22205 USER DATAGRAM PROTOCOL (UDP)
22206 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22207 S:      Maintained
22208 F:      include/linux/udp.h
22209 F:      net/ipv4/udp.c
22210 F:      net/ipv6/udp.c
22211
22212 USER-MODE LINUX (UML)
22213 M:      Richard Weinberger <richard@nod.at>
22214 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22215 M:      Johannes Berg <johannes@sipsolutions.net>
22216 L:      linux-um@lists.infradead.org
22217 S:      Maintained
22218 W:      http://user-mode-linux.sourceforge.net
22219 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22222 F:      Documentation/virt/uml/
22223 F:      arch/um/
22224 F:      arch/x86/um/
22225 F:      fs/hostfs/
22226
22227 USERSPACE COPYIN/COPYOUT (UIOVEC)
22228 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22229 S:      Maintained
22230 F:      include/linux/uio.h
22231 F:      lib/iov_iter.c
22232
22233 USERSPACE DMA BUFFER DRIVER
22234 M:      Gerd Hoffmann <kraxel@redhat.com>
22235 L:      dri-devel@lists.freedesktop.org
22236 S:      Maintained
22237 T:      git git://anongit.freedesktop.org/drm/drm-misc
22238 F:      drivers/dma-buf/udmabuf.c
22239 F:      include/uapi/linux/udmabuf.h
22240
22241 USERSPACE I/O (UIO)
22242 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22243 S:      Maintained
22244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22245 F:      Documentation/driver-api/uio-howto.rst
22246 F:      drivers/uio/
22247 F:      include/linux/uio_driver.h
22248
22249 UTIL-LINUX PACKAGE
22250 M:      Karel Zak <kzak@redhat.com>
22251 L:      util-linux@vger.kernel.org
22252 S:      Maintained
22253 W:      http://en.wikipedia.org/wiki/Util-linux
22254 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22255
22256 UUID HELPERS
22257 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22258 L:      linux-kernel@vger.kernel.org
22259 S:      Maintained
22260 F:      include/linux/uuid.h
22261 F:      lib/test_uuid.c
22262 F:      lib/uuid.c
22263
22264 UV SYSFS DRIVER
22265 M:      Justin Ernst <justin.ernst@hpe.com>
22266 L:      platform-driver-x86@vger.kernel.org
22267 S:      Maintained
22268 F:      drivers/platform/x86/uv_sysfs.c
22269
22270 UVESAFB DRIVER
22271 M:      Michal Januszewski <spock@gentoo.org>
22272 L:      linux-fbdev@vger.kernel.org
22273 S:      Maintained
22274 W:      https://github.com/mjanusz/v86d
22275 F:      Documentation/fb/uvesafb.rst
22276 F:      drivers/video/fbdev/uvesafb.*
22277
22278 Ux500 CLOCK DRIVERS
22279 M:      Ulf Hansson <ulf.hansson@linaro.org>
22280 L:      linux-clk@vger.kernel.org
22281 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22282 S:      Maintained
22283 F:      drivers/clk/ux500/
22284
22285 V4L2 SENSOR AND LENS DRIVERS
22286 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
22287 L:      linux-media@vger.kernel.org
22288 S:      Maintained
22289 F:      drivers/media/i2c/ar*
22290 F:      drivers/media/i2c/hi*
22291 F:      drivers/media/i2c/imx*
22292 F:      drivers/media/i2c/mt*
22293 F:      drivers/media/i2c/og*
22294 F:      drivers/media/i2c/ov*
22295 F:      drivers/media/i2c/s5*
22296 F:      drivers/media/i2c/st-vgxy61.c
22297 F:      drivers/media/i2c/dw*
22298 F:      drivers/media/i2c/ak*
22299 F:      drivers/media/i2c/lm*
22300
22301 VF610 NAND DRIVER
22302 M:      Stefan Agner <stefan@agner.ch>
22303 L:      linux-mtd@lists.infradead.org
22304 S:      Supported
22305 F:      drivers/mtd/nand/raw/vf610_nfc.c
22306
22307 VFAT/FAT/MSDOS FILESYSTEM
22308 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22309 S:      Maintained
22310 F:      Documentation/filesystems/vfat.rst
22311 F:      fs/fat/
22312 F:      tools/testing/selftests/filesystems/fat/
22313
22314 VFIO CDX DRIVER
22315 M:      Nipun Gupta <nipun.gupta@amd.com>
22316 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
22317 L:      kvm@vger.kernel.org
22318 S:      Maintained
22319 F:      drivers/vfio/cdx/*
22320
22321 VFIO DRIVER
22322 M:      Alex Williamson <alex.williamson@redhat.com>
22323 L:      kvm@vger.kernel.org
22324 S:      Maintained
22325 T:      git https://github.com/awilliam/linux-vfio.git
22326 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22327 F:      Documentation/driver-api/vfio.rst
22328 F:      drivers/vfio/
22329 F:      include/linux/vfio.h
22330 F:      include/linux/vfio_pci_core.h
22331 F:      include/uapi/linux/vfio.h
22332
22333 VFIO FSL-MC DRIVER
22334 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22335 L:      kvm@vger.kernel.org
22336 S:      Maintained
22337 F:      drivers/vfio/fsl-mc/
22338
22339 VFIO HISILICON PCI DRIVER
22340 M:      Longfang Liu <liulongfang@huawei.com>
22341 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22342 L:      kvm@vger.kernel.org
22343 S:      Maintained
22344 F:      drivers/vfio/pci/hisilicon/
22345
22346 VFIO MEDIATED DEVICE DRIVERS
22347 M:      Kirti Wankhede <kwankhede@nvidia.com>
22348 L:      kvm@vger.kernel.org
22349 S:      Maintained
22350 F:      Documentation/driver-api/vfio-mediated-device.rst
22351 F:      drivers/vfio/mdev/
22352 F:      include/linux/mdev.h
22353 F:      samples/vfio-mdev/
22354
22355 VFIO MLX5 PCI DRIVER
22356 M:      Yishai Hadas <yishaih@nvidia.com>
22357 L:      kvm@vger.kernel.org
22358 S:      Maintained
22359 F:      drivers/vfio/pci/mlx5/
22360
22361 VFIO PCI DEVICE SPECIFIC DRIVERS
22362 R:      Jason Gunthorpe <jgg@nvidia.com>
22363 R:      Yishai Hadas <yishaih@nvidia.com>
22364 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22365 R:      Kevin Tian <kevin.tian@intel.com>
22366 L:      kvm@vger.kernel.org
22367 S:      Maintained
22368 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22369 F:      drivers/vfio/pci/*/
22370
22371 VFIO PLATFORM DRIVER
22372 M:      Eric Auger <eric.auger@redhat.com>
22373 L:      kvm@vger.kernel.org
22374 S:      Maintained
22375 F:      drivers/vfio/platform/
22376
22377 VGA_SWITCHEROO
22378 R:      Lukas Wunner <lukas@wunner.de>
22379 S:      Maintained
22380 T:      git git://anongit.freedesktop.org/drm/drm-misc
22381 F:      Documentation/gpu/vga-switcheroo.rst
22382 F:      drivers/gpu/vga/vga_switcheroo.c
22383 F:      include/linux/vga_switcheroo.h
22384
22385 VIA RHINE NETWORK DRIVER
22386 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22387 S:      Maintained
22388 F:      drivers/net/ethernet/via/via-rhine.c
22389
22390 VIA SD/MMC CARD CONTROLLER DRIVER
22391 M:      Bruce Chang <brucechang@via.com.tw>
22392 M:      Harald Welte <HaraldWelte@viatech.com>
22393 S:      Maintained
22394 F:      drivers/mmc/host/via-sdmmc.c
22395
22396 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22397 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22398 L:      linux-fbdev@vger.kernel.org
22399 S:      Maintained
22400 F:      drivers/video/fbdev/via/
22401 F:      include/linux/via-core.h
22402 F:      include/linux/via_i2c.h
22403
22404 VIA VELOCITY NETWORK DRIVER
22405 M:      Francois Romieu <romieu@fr.zoreil.com>
22406 L:      netdev@vger.kernel.org
22407 S:      Maintained
22408 F:      drivers/net/ethernet/via/via-velocity.*
22409
22410 VICODEC VIRTUAL CODEC DRIVER
22411 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22412 L:      linux-media@vger.kernel.org
22413 S:      Maintained
22414 W:      https://linuxtv.org
22415 T:      git git://linuxtv.org/media_tree.git
22416 F:      drivers/media/test-drivers/vicodec/*
22417
22418 VIDEO I2C POLLING DRIVER
22419 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22420 L:      linux-media@vger.kernel.org
22421 S:      Maintained
22422 F:      drivers/media/i2c/video-i2c.c
22423
22424 VIDEO MULTIPLEXER DRIVER
22425 M:      Philipp Zabel <p.zabel@pengutronix.de>
22426 L:      linux-media@vger.kernel.org
22427 S:      Maintained
22428 F:      drivers/media/platform/video-mux.c
22429
22430 VIDEOBUF2 FRAMEWORK
22431 M:      Tomasz Figa <tfiga@chromium.org>
22432 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22433 L:      linux-media@vger.kernel.org
22434 S:      Maintained
22435 F:      drivers/media/common/videobuf2/*
22436 F:      include/media/videobuf2-*
22437
22438 VIDTV VIRTUAL DIGITAL TV DRIVER
22439 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22440 L:      linux-media@vger.kernel.org
22441 S:      Maintained
22442 W:      https://linuxtv.org
22443 T:      git git://linuxtv.org/media_tree.git
22444 F:      drivers/media/test-drivers/vidtv/*
22445
22446 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22447 M:      Shuah Khan <skhan@linuxfoundation.org>
22448 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22449 L:      linux-media@vger.kernel.org
22450 S:      Maintained
22451 W:      https://linuxtv.org
22452 T:      git git://linuxtv.org/media_tree.git
22453 F:      drivers/media/test-drivers/vimc/*
22454
22455 VIRT LIB
22456 M:      Alex Williamson <alex.williamson@redhat.com>
22457 M:      Paolo Bonzini <pbonzini@redhat.com>
22458 L:      kvm@vger.kernel.org
22459 S:      Supported
22460 F:      virt/lib/
22461
22462 VIRTIO AND VHOST VSOCK DRIVER
22463 M:      Stefan Hajnoczi <stefanha@redhat.com>
22464 M:      Stefano Garzarella <sgarzare@redhat.com>
22465 L:      kvm@vger.kernel.org
22466 L:      virtualization@lists.linux-foundation.org
22467 L:      netdev@vger.kernel.org
22468 S:      Maintained
22469 F:      drivers/vhost/vsock.c
22470 F:      include/linux/virtio_vsock.h
22471 F:      include/uapi/linux/virtio_vsock.h
22472 F:      net/vmw_vsock/virtio_transport.c
22473 F:      net/vmw_vsock/virtio_transport_common.c
22474
22475 VIRTIO BALLOON
22476 M:      "Michael S. Tsirkin" <mst@redhat.com>
22477 M:      David Hildenbrand <david@redhat.com>
22478 L:      virtualization@lists.linux-foundation.org
22479 S:      Maintained
22480 F:      drivers/virtio/virtio_balloon.c
22481 F:      include/linux/balloon_compaction.h
22482 F:      include/uapi/linux/virtio_balloon.h
22483 F:      mm/balloon_compaction.c
22484
22485 VIRTIO BLOCK AND SCSI DRIVERS
22486 M:      "Michael S. Tsirkin" <mst@redhat.com>
22487 M:      Jason Wang <jasowang@redhat.com>
22488 R:      Paolo Bonzini <pbonzini@redhat.com>
22489 R:      Stefan Hajnoczi <stefanha@redhat.com>
22490 L:      virtualization@lists.linux-foundation.org
22491 S:      Maintained
22492 F:      drivers/block/virtio_blk.c
22493 F:      drivers/scsi/virtio_scsi.c
22494 F:      drivers/vhost/scsi.c
22495 F:      include/uapi/linux/virtio_blk.h
22496 F:      include/uapi/linux/virtio_scsi.h
22497
22498 VIRTIO CONSOLE DRIVER
22499 M:      Amit Shah <amit@kernel.org>
22500 L:      virtualization@lists.linux-foundation.org
22501 S:      Maintained
22502 F:      drivers/char/virtio_console.c
22503 F:      include/linux/virtio_console.h
22504 F:      include/uapi/linux/virtio_console.h
22505
22506 VIRTIO CORE AND NET DRIVERS
22507 M:      "Michael S. Tsirkin" <mst@redhat.com>
22508 M:      Jason Wang <jasowang@redhat.com>
22509 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22510 L:      virtualization@lists.linux-foundation.org
22511 S:      Maintained
22512 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22513 F:      Documentation/ABI/testing/sysfs-class-vduse
22514 F:      Documentation/devicetree/bindings/virtio/
22515 F:      Documentation/driver-api/virtio/
22516 F:      drivers/block/virtio_blk.c
22517 F:      drivers/crypto/virtio/
22518 F:      drivers/net/virtio_net.c
22519 F:      drivers/vdpa/
22520 F:      drivers/virtio/
22521 F:      include/linux/vdpa.h
22522 F:      include/linux/virtio*.h
22523 F:      include/linux/vringh.h
22524 F:      include/uapi/linux/virtio_*.h
22525 F:      tools/virtio/
22526
22527 VIRTIO CRYPTO DRIVER
22528 M:      Gonglei <arei.gonglei@huawei.com>
22529 L:      virtualization@lists.linux-foundation.org
22530 L:      linux-crypto@vger.kernel.org
22531 S:      Maintained
22532 F:      drivers/crypto/virtio/
22533 F:      include/uapi/linux/virtio_crypto.h
22534
22535 VIRTIO DRIVERS FOR S390
22536 M:      Cornelia Huck <cohuck@redhat.com>
22537 M:      Halil Pasic <pasic@linux.ibm.com>
22538 M:      Eric Farman <farman@linux.ibm.com>
22539 L:      linux-s390@vger.kernel.org
22540 L:      virtualization@lists.linux-foundation.org
22541 L:      kvm@vger.kernel.org
22542 S:      Supported
22543 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22544 F:      drivers/s390/virtio/
22545
22546 VIRTIO FILE SYSTEM
22547 M:      Vivek Goyal <vgoyal@redhat.com>
22548 M:      Stefan Hajnoczi <stefanha@redhat.com>
22549 M:      Miklos Szeredi <miklos@szeredi.hu>
22550 L:      virtualization@lists.linux-foundation.org
22551 L:      linux-fsdevel@vger.kernel.org
22552 S:      Supported
22553 W:      https://virtio-fs.gitlab.io/
22554 F:      Documentation/filesystems/virtiofs.rst
22555 F:      fs/fuse/virtio_fs.c
22556 F:      include/uapi/linux/virtio_fs.h
22557
22558 VIRTIO GPIO DRIVER
22559 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22560 M:      Viresh Kumar <vireshk@kernel.org>
22561 L:      linux-gpio@vger.kernel.org
22562 L:      virtualization@lists.linux-foundation.org
22563 S:      Maintained
22564 F:      drivers/gpio/gpio-virtio.c
22565 F:      include/uapi/linux/virtio_gpio.h
22566
22567 VIRTIO GPU DRIVER
22568 M:      David Airlie <airlied@redhat.com>
22569 M:      Gerd Hoffmann <kraxel@redhat.com>
22570 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22571 R:      Chia-I Wu <olvaffe@gmail.com>
22572 L:      dri-devel@lists.freedesktop.org
22573 L:      virtualization@lists.linux-foundation.org
22574 S:      Maintained
22575 T:      git git://anongit.freedesktop.org/drm/drm-misc
22576 F:      drivers/gpu/drm/virtio/
22577 F:      include/uapi/linux/virtio_gpu.h
22578
22579 VIRTIO HOST (VHOST)
22580 M:      "Michael S. Tsirkin" <mst@redhat.com>
22581 M:      Jason Wang <jasowang@redhat.com>
22582 L:      kvm@vger.kernel.org
22583 L:      virtualization@lists.linux-foundation.org
22584 L:      netdev@vger.kernel.org
22585 S:      Maintained
22586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22587 F:      drivers/vhost/
22588 F:      include/linux/sched/vhost_task.h
22589 F:      include/linux/vhost_iotlb.h
22590 F:      include/uapi/linux/vhost.h
22591 F:      kernel/vhost_task.c
22592
22593 VIRTIO I2C DRIVER
22594 M:      Conghui Chen <conghui.chen@intel.com>
22595 M:      Viresh Kumar <viresh.kumar@linaro.org>
22596 L:      linux-i2c@vger.kernel.org
22597 L:      virtualization@lists.linux-foundation.org
22598 S:      Maintained
22599 F:      drivers/i2c/busses/i2c-virtio.c
22600 F:      include/uapi/linux/virtio_i2c.h
22601
22602 VIRTIO INPUT DRIVER
22603 M:      Gerd Hoffmann <kraxel@redhat.com>
22604 S:      Maintained
22605 F:      drivers/virtio/virtio_input.c
22606 F:      include/uapi/linux/virtio_input.h
22607
22608 VIRTIO IOMMU DRIVER
22609 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22610 L:      virtualization@lists.linux-foundation.org
22611 S:      Maintained
22612 F:      drivers/iommu/virtio-iommu.c
22613 F:      include/uapi/linux/virtio_iommu.h
22614
22615 VIRTIO MEM DRIVER
22616 M:      David Hildenbrand <david@redhat.com>
22617 L:      virtualization@lists.linux-foundation.org
22618 S:      Maintained
22619 W:      https://virtio-mem.gitlab.io/
22620 F:      drivers/virtio/virtio_mem.c
22621 F:      include/uapi/linux/virtio_mem.h
22622
22623 VIRTIO PMEM DRIVER
22624 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22625 L:      virtualization@lists.linux-foundation.org
22626 S:      Maintained
22627 F:      drivers/nvdimm/nd_virtio.c
22628 F:      drivers/nvdimm/virtio_pmem.c
22629
22630 VIRTIO SOUND DRIVER
22631 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22632 M:      "Michael S. Tsirkin" <mst@redhat.com>
22633 L:      virtualization@lists.linux-foundation.org
22634 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22635 S:      Maintained
22636 F:      include/uapi/linux/virtio_snd.h
22637 F:      sound/virtio/*
22638
22639 VIRTUAL BOX GUEST DEVICE DRIVER
22640 M:      Hans de Goede <hdegoede@redhat.com>
22641 M:      Arnd Bergmann <arnd@arndb.de>
22642 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22643 S:      Maintained
22644 F:      drivers/virt/vboxguest/
22645 F:      include/linux/vbox_utils.h
22646 F:      include/uapi/linux/vbox*.h
22647
22648 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22649 M:      Hans de Goede <hdegoede@redhat.com>
22650 L:      linux-fsdevel@vger.kernel.org
22651 S:      Maintained
22652 F:      fs/vboxsf/*
22653
22654 VIRTUAL PCM TEST DRIVER
22655 M:      Ivan Orlov <ivan.orlov0322@gmail.com>
22656 L:      alsa-devel@alsa-project.org
22657 S:      Maintained
22658 F:      Documentation/sound/cards/pcmtest.rst
22659 F:      sound/drivers/pcmtest.c
22660 F:      tools/testing/selftests/alsa/test-pcmtest-driver.c
22661
22662 VIRTUAL SERIO DEVICE DRIVER
22663 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22664 S:      Maintained
22665 F:      drivers/input/serio/userio.c
22666 F:      include/uapi/linux/userio.h
22667
22668 VISL VIRTUAL STATELESS DECODER DRIVER
22669 M:      Daniel Almeida <daniel.almeida@collabora.com>
22670 L:      linux-media@vger.kernel.org
22671 S:      Supported
22672 F:      drivers/media/test-drivers/visl
22673
22674 VIVID VIRTUAL VIDEO DRIVER
22675 M:      Hans Verkuil <hverkuil@xs4all.nl>
22676 L:      linux-media@vger.kernel.org
22677 S:      Maintained
22678 W:      https://linuxtv.org
22679 T:      git git://linuxtv.org/media_tree.git
22680 F:      drivers/media/test-drivers/vivid/*
22681
22682 VLYNQ BUS
22683 M:      Florian Fainelli <f.fainelli@gmail.com>
22684 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22685 S:      Maintained
22686 F:      drivers/vlynq/vlynq.c
22687 F:      include/linux/vlynq.h
22688
22689 VM SOCKETS (AF_VSOCK)
22690 M:      Stefano Garzarella <sgarzare@redhat.com>
22691 L:      virtualization@lists.linux-foundation.org
22692 L:      netdev@vger.kernel.org
22693 S:      Maintained
22694 F:      drivers/net/vsockmon.c
22695 F:      include/net/af_vsock.h
22696 F:      include/uapi/linux/vm_sockets.h
22697 F:      include/uapi/linux/vm_sockets_diag.h
22698 F:      include/uapi/linux/vsockmon.h
22699 F:      net/vmw_vsock/
22700 F:      tools/testing/vsock/
22701
22702 VMALLOC
22703 M:      Andrew Morton <akpm@linux-foundation.org>
22704 R:      Uladzislau Rezki <urezki@gmail.com>
22705 R:      Christoph Hellwig <hch@infradead.org>
22706 R:      Lorenzo Stoakes <lstoakes@gmail.com>
22707 L:      linux-mm@kvack.org
22708 S:      Maintained
22709 W:      http://www.linux-mm.org
22710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22711 F:      include/linux/vmalloc.h
22712 F:      mm/vmalloc.c
22713
22714 VME SUBSYSTEM
22715 M:      Martyn Welch <martyn@welchs.me.uk>
22716 M:      Manohar Vanga <manohar.vanga@gmail.com>
22717 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22718 L:      linux-kernel@vger.kernel.org
22719 S:      Odd fixes
22720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22721 F:      Documentation/driver-api/vme.rst
22722 F:      drivers/staging/vme_user/
22723
22724 VMWARE BALLOON DRIVER
22725 M:      Nadav Amit <namit@vmware.com>
22726 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22727 L:      linux-kernel@vger.kernel.org
22728 S:      Supported
22729 F:      drivers/misc/vmw_balloon.c
22730
22731 VMWARE HYPERVISOR INTERFACE
22732 M:      Ajay Kaher <akaher@vmware.com>
22733 M:      Alexey Makhalov <amakhalov@vmware.com>
22734 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22735 L:      virtualization@lists.linux-foundation.org
22736 L:      x86@kernel.org
22737 S:      Supported
22738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22739 F:      arch/x86/include/asm/vmware.h
22740 F:      arch/x86/kernel/cpu/vmware.c
22741
22742 VMWARE PVRDMA DRIVER
22743 M:      Bryan Tan <bryantan@vmware.com>
22744 M:      Vishnu Dasa <vdasa@vmware.com>
22745 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22746 L:      linux-rdma@vger.kernel.org
22747 S:      Supported
22748 F:      drivers/infiniband/hw/vmw_pvrdma/
22749
22750 VMWARE PVSCSI DRIVER
22751 M:      Vishal Bhakta <vbhakta@vmware.com>
22752 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22753 L:      linux-scsi@vger.kernel.org
22754 S:      Supported
22755 F:      drivers/scsi/vmw_pvscsi.c
22756 F:      drivers/scsi/vmw_pvscsi.h
22757
22758 VMWARE VIRTUAL PTP CLOCK DRIVER
22759 M:      Deep Shah <sdeep@vmware.com>
22760 R:      Ajay Kaher <akaher@vmware.com>
22761 R:      Alexey Makhalov <amakhalov@vmware.com>
22762 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22763 L:      netdev@vger.kernel.org
22764 S:      Supported
22765 F:      drivers/ptp/ptp_vmw.c
22766
22767 VMWARE VMCI DRIVER
22768 M:      Bryan Tan <bryantan@vmware.com>
22769 M:      Vishnu Dasa <vdasa@vmware.com>
22770 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22771 L:      linux-kernel@vger.kernel.org
22772 S:      Supported
22773 F:      drivers/misc/vmw_vmci/
22774 F:      include/linux/vmw_vmci*
22775
22776 VMWARE VMMOUSE SUBDRIVER
22777 M:      Zack Rusin <zackr@vmware.com>
22778 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22779 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22780 L:      linux-input@vger.kernel.org
22781 S:      Supported
22782 F:      drivers/input/mouse/vmmouse.c
22783 F:      drivers/input/mouse/vmmouse.h
22784
22785 VMWARE VMXNET3 ETHERNET DRIVER
22786 M:      Ronak Doshi <doshir@vmware.com>
22787 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22788 L:      netdev@vger.kernel.org
22789 S:      Supported
22790 F:      drivers/net/vmxnet3/
22791
22792 VMWARE VSOCK VMCI TRANSPORT DRIVER
22793 M:      Bryan Tan <bryantan@vmware.com>
22794 M:      Vishnu Dasa <vdasa@vmware.com>
22795 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22796 L:      linux-kernel@vger.kernel.org
22797 S:      Supported
22798 F:      net/vmw_vsock/vmci_transport*
22799
22800 VOCORE VOCORE2 BOARD
22801 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22802 L:      linux-mips@vger.kernel.org
22803 S:      Maintained
22804 F:      arch/mips/boot/dts/ralink/vocore2.dts
22805
22806 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22807 M:      Liam Girdwood <lgirdwood@gmail.com>
22808 M:      Mark Brown <broonie@kernel.org>
22809 L:      linux-kernel@vger.kernel.org
22810 S:      Supported
22811 W:      http://www.slimlogic.co.uk/?p=48
22812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22813 F:      Documentation/devicetree/bindings/regulator/
22814 F:      Documentation/power/regulator/
22815 F:      drivers/regulator/
22816 F:      include/dt-bindings/regulator/
22817 F:      include/linux/regulator/
22818 K:      regulator_get_optional
22819
22820 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22821 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22822 F:      drivers/regulator/irq_helpers.c
22823
22824 VRF
22825 M:      David Ahern <dsahern@kernel.org>
22826 L:      netdev@vger.kernel.org
22827 S:      Maintained
22828 F:      Documentation/networking/vrf.rst
22829 F:      drivers/net/vrf.c
22830
22831 VSPRINTF
22832 M:      Petr Mladek <pmladek@suse.com>
22833 M:      Steven Rostedt <rostedt@goodmis.org>
22834 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22835 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22836 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22837 S:      Maintained
22838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22839 F:      Documentation/core-api/printk-formats.rst
22840 F:      lib/test_printf.c
22841 F:      lib/test_scanf.c
22842 F:      lib/vsprintf.c
22843
22844 VT1211 HARDWARE MONITOR DRIVER
22845 M:      Juerg Haefliger <juergh@proton.me>
22846 L:      linux-hwmon@vger.kernel.org
22847 S:      Maintained
22848 F:      Documentation/hwmon/vt1211.rst
22849 F:      drivers/hwmon/vt1211.c
22850
22851 VT8231 HARDWARE MONITOR DRIVER
22852 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22853 L:      linux-hwmon@vger.kernel.org
22854 S:      Maintained
22855 F:      drivers/hwmon/vt8231.c
22856
22857 VUB300 USB to SDIO/SD/MMC bridge chip
22858 L:      linux-mmc@vger.kernel.org
22859 S:      Orphan
22860 F:      drivers/mmc/host/vub300.c
22861
22862 W1 DALLAS'S 1-WIRE BUS
22863 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22864 S:      Maintained
22865 F:      Documentation/devicetree/bindings/w1/
22866 F:      Documentation/w1/
22867 F:      drivers/w1/
22868 F:      include/linux/w1.h
22869
22870 W83791D HARDWARE MONITORING DRIVER
22871 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22872 L:      linux-hwmon@vger.kernel.org
22873 S:      Maintained
22874 F:      Documentation/hwmon/w83791d.rst
22875 F:      drivers/hwmon/w83791d.c
22876
22877 W83793 HARDWARE MONITORING DRIVER
22878 M:      Rudolf Marek <r.marek@assembler.cz>
22879 L:      linux-hwmon@vger.kernel.org
22880 S:      Maintained
22881 F:      Documentation/hwmon/w83793.rst
22882 F:      drivers/hwmon/w83793.c
22883
22884 W83795 HARDWARE MONITORING DRIVER
22885 M:      Jean Delvare <jdelvare@suse.com>
22886 L:      linux-hwmon@vger.kernel.org
22887 S:      Maintained
22888 F:      drivers/hwmon/w83795.c
22889
22890 W83L51xD SD/MMC CARD INTERFACE DRIVER
22891 M:      Pierre Ossman <pierre@ossman.eu>
22892 S:      Maintained
22893 F:      drivers/mmc/host/wbsd.*
22894
22895 WACOM PROTOCOL 4 SERIAL TABLETS
22896 M:      Julian Squires <julian@cipht.net>
22897 M:      Hans de Goede <hdegoede@redhat.com>
22898 L:      linux-input@vger.kernel.org
22899 S:      Maintained
22900 F:      drivers/input/tablet/wacom_serial4.c
22901
22902 WANGXUN ETHERNET DRIVER
22903 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22904 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22905 L:      netdev@vger.kernel.org
22906 S:      Maintained
22907 W:      https://www.net-swift.com
22908 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22909 F:      drivers/net/ethernet/wangxun/
22910
22911 WATCHDOG DEVICE DRIVERS
22912 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22913 M:      Guenter Roeck <linux@roeck-us.net>
22914 L:      linux-watchdog@vger.kernel.org
22915 S:      Maintained
22916 W:      http://www.linux-watchdog.org/
22917 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22918 F:      Documentation/devicetree/bindings/watchdog/
22919 F:      Documentation/watchdog/
22920 F:      drivers/watchdog/
22921 F:      include/linux/watchdog.h
22922 F:      include/trace/events/watchdog.h
22923 F:      include/uapi/linux/watchdog.h
22924
22925 WHISKEYCOVE PMIC GPIO DRIVER
22926 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22927 L:      linux-gpio@vger.kernel.org
22928 S:      Maintained
22929 F:      drivers/gpio/gpio-wcove.c
22930
22931 WHWAVE RTC DRIVER
22932 M:      Dianlong Li <long17.cool@163.com>
22933 L:      linux-rtc@vger.kernel.org
22934 S:      Maintained
22935 F:      drivers/rtc/rtc-sd3078.c
22936
22937 WIIMOTE HID DRIVER
22938 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22939 L:      linux-input@vger.kernel.org
22940 S:      Maintained
22941 F:      drivers/hid/hid-wiimote*
22942
22943 WILOCITY WIL6210 WIRELESS DRIVER
22944 L:      linux-wireless@vger.kernel.org
22945 S:      Orphan
22946 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22947 F:      drivers/net/wireless/ath/wil6210/
22948
22949 WINBOND CIR DRIVER
22950 M:      David Härdeman <david@hardeman.nu>
22951 S:      Maintained
22952 F:      drivers/media/rc/winbond-cir.c
22953
22954 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22955 L:      linux-watchdog@vger.kernel.org
22956 S:      Orphan
22957 F:      drivers/watchdog/ebc-c384_wdt.c
22958
22959 WINSYSTEMS WS16C48 GPIO DRIVER
22960 M:      William Breathitt Gray <william.gray@linaro.org>
22961 L:      linux-gpio@vger.kernel.org
22962 S:      Maintained
22963 F:      drivers/gpio/gpio-ws16c48.c
22964
22965 WIREGUARD SECURE NETWORK TUNNEL
22966 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22967 L:      wireguard@lists.zx2c4.com
22968 L:      netdev@vger.kernel.org
22969 S:      Maintained
22970 F:      drivers/net/wireguard/
22971 F:      tools/testing/selftests/wireguard/
22972
22973 WISTRON LAPTOP BUTTON DRIVER
22974 M:      Miloslav Trmac <mitr@volny.cz>
22975 S:      Maintained
22976 F:      drivers/input/misc/wistron_btns.c
22977
22978 WL3501 WIRELESS PCMCIA CARD DRIVER
22979 L:      linux-wireless@vger.kernel.org
22980 S:      Odd fixes
22981 F:      drivers/net/wireless/legacy/wl3501*
22982
22983 WMI BINARY MOF DRIVER
22984 L:      platform-drivers-x86@vger.kernel.org
22985 S:      Orphan
22986 F:      Documentation/ABI/stable/sysfs-platform-wmi-bmof
22987 F:      Documentation/wmi/devices/wmi-bmof.rst
22988 F:      drivers/platform/x86/wmi-bmof.c
22989
22990 WOLFSON MICROELECTRONICS DRIVERS
22991 L:      patches@opensource.cirrus.com
22992 S:      Supported
22993 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22994 T:      git https://github.com/CirrusLogic/linux-drivers.git
22995 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22996 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22997 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22998 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22999 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
23000 F:      Documentation/devicetree/bindings/sound/wm*
23001 F:      Documentation/hwmon/wm83??.rst
23002 F:      arch/arm/mach-s3c/mach-crag6410*
23003 F:      drivers/clk/clk-wm83*.c
23004 F:      drivers/gpio/gpio-*wm*.c
23005 F:      drivers/gpio/gpio-arizona.c
23006 F:      drivers/hwmon/wm83??-hwmon.c
23007 F:      drivers/input/misc/wm831x-on.c
23008 F:      drivers/input/touchscreen/wm831x-ts.c
23009 F:      drivers/input/touchscreen/wm97*.c
23010 F:      drivers/leds/leds-wm83*.c
23011 F:      drivers/mfd/arizona*
23012 F:      drivers/mfd/cs47l24*
23013 F:      drivers/mfd/wm*.c
23014 F:      drivers/power/supply/wm83*.c
23015 F:      drivers/regulator/arizona*
23016 F:      drivers/regulator/wm8*.c
23017 F:      drivers/rtc/rtc-wm83*.c
23018 F:      drivers/video/backlight/wm83*_bl.c
23019 F:      drivers/watchdog/wm83*_wdt.c
23020 F:      include/linux/mfd/arizona/
23021 F:      include/linux/mfd/wm831x/
23022 F:      include/linux/mfd/wm8350/
23023 F:      include/linux/mfd/wm8400*
23024 F:      include/linux/regulator/arizona*
23025 F:      include/linux/wm97xx.h
23026 F:      include/sound/wm????.h
23027 F:      sound/soc/codecs/arizona*
23028 F:      sound/soc/codecs/cs47l24*
23029 F:      sound/soc/codecs/wm*
23030
23031 WORKQUEUE
23032 M:      Tejun Heo <tj@kernel.org>
23033 R:      Lai Jiangshan <jiangshanlai@gmail.com>
23034 S:      Maintained
23035 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
23036 F:      Documentation/core-api/workqueue.rst
23037 F:      include/linux/workqueue.h
23038 F:      kernel/workqueue.c
23039 F:      kernel/workqueue_internal.h
23040
23041 WWAN DRIVERS
23042 M:      Loic Poulain <loic.poulain@linaro.org>
23043 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
23044 R:      Johannes Berg <johannes@sipsolutions.net>
23045 L:      netdev@vger.kernel.org
23046 S:      Maintained
23047 F:      drivers/net/wwan/
23048 F:      include/linux/wwan.h
23049 F:      include/uapi/linux/wwan.h
23050
23051 X-POWERS AXP288 PMIC DRIVERS
23052 M:      Hans de Goede <hdegoede@redhat.com>
23053 S:      Maintained
23054 F:      drivers/acpi/pmic/intel_pmic_xpower.c
23055 N:      axp288
23056
23057 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
23058 M:      Chen-Yu Tsai <wens@csie.org>
23059 L:      linux-kernel@vger.kernel.org
23060 S:      Maintained
23061 N:      axp[128]
23062
23063 X.25 STACK
23064 M:      Martin Schiller <ms@dev.tdt.de>
23065 L:      linux-x25@vger.kernel.org
23066 S:      Maintained
23067 F:      Documentation/networking/lapb-module.rst
23068 F:      Documentation/networking/x25*
23069 F:      drivers/net/wan/hdlc_x25.c
23070 F:      drivers/net/wan/lapbether.c
23071 F:      include/*/lapb.h
23072 F:      include/net/x25*
23073 F:      include/uapi/linux/x25.h
23074 F:      net/lapb/
23075 F:      net/x25/
23076
23077 X86 ARCHITECTURE (32-BIT AND 64-BIT)
23078 M:      Thomas Gleixner <tglx@linutronix.de>
23079 M:      Ingo Molnar <mingo@redhat.com>
23080 M:      Borislav Petkov <bp@alien8.de>
23081 M:      Dave Hansen <dave.hansen@linux.intel.com>
23082 M:      x86@kernel.org
23083 R:      "H. Peter Anvin" <hpa@zytor.com>
23084 L:      linux-kernel@vger.kernel.org
23085 S:      Maintained
23086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23087 F:      Documentation/arch/x86/
23088 F:      Documentation/devicetree/bindings/x86/
23089 F:      arch/x86/
23090
23091 X86 ENTRY CODE
23092 M:      Andy Lutomirski <luto@kernel.org>
23093 L:      linux-kernel@vger.kernel.org
23094 S:      Maintained
23095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
23096 F:      arch/x86/entry/
23097
23098 X86 HARDWARE VULNERABILITIES
23099 M:      Thomas Gleixner <tglx@linutronix.de>
23100 M:      Borislav Petkov <bp@alien8.de>
23101 M:      Peter Zijlstra <peterz@infradead.org>
23102 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23103 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
23104 S:      Maintained
23105 F:      Documentation/admin-guide/hw-vuln/
23106 F:      arch/x86/include/asm/nospec-branch.h
23107 F:      arch/x86/kernel/cpu/bugs.c
23108
23109 X86 MCE INFRASTRUCTURE
23110 M:      Tony Luck <tony.luck@intel.com>
23111 M:      Borislav Petkov <bp@alien8.de>
23112 L:      linux-edac@vger.kernel.org
23113 S:      Maintained
23114 F:      Documentation/ABI/testing/sysfs-mce
23115 F:      Documentation/arch/x86/x86_64/machinecheck.rst
23116 F:      arch/x86/kernel/cpu/mce/*
23117
23118 X86 MICROCODE UPDATE SUPPORT
23119 M:      Borislav Petkov <bp@alien8.de>
23120 S:      Maintained
23121 F:      arch/x86/kernel/cpu/microcode/*
23122
23123 X86 MM
23124 M:      Dave Hansen <dave.hansen@linux.intel.com>
23125 M:      Andy Lutomirski <luto@kernel.org>
23126 M:      Peter Zijlstra <peterz@infradead.org>
23127 L:      linux-kernel@vger.kernel.org
23128 S:      Maintained
23129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
23130 F:      arch/x86/mm/
23131
23132 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
23133 M:      Hans de Goede <hdegoede@redhat.com>
23134 L:      platform-driver-x86@vger.kernel.org
23135 S:      Maintained
23136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23137 F:      drivers/platform/x86/x86-android-tablets/
23138
23139 X86 PLATFORM DRIVERS
23140 M:      Hans de Goede <hdegoede@redhat.com>
23141 M:      Mark Gross <markgross@kernel.org>
23142 L:      platform-driver-x86@vger.kernel.org
23143 S:      Maintained
23144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23145 F:      drivers/platform/olpc/
23146 F:      drivers/platform/x86/
23147 F:      include/linux/platform_data/x86/
23148
23149 X86 PLATFORM DRIVERS - ARCH
23150 R:      Darren Hart <dvhart@infradead.org>
23151 R:      Andy Shevchenko <andy@infradead.org>
23152 L:      platform-driver-x86@vger.kernel.org
23153 L:      x86@kernel.org
23154 S:      Maintained
23155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23156 F:      arch/x86/platform
23157
23158 X86 PLATFORM UV HPE SUPERDOME FLEX
23159 M:      Steve Wahl <steve.wahl@hpe.com>
23160 R:      Mike Travis <mike.travis@hpe.com>
23161 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
23162 R:      Russ Anderson <russ.anderson@hpe.com>
23163 S:      Supported
23164 F:      arch/x86/include/asm/uv/
23165 F:      arch/x86/kernel/apic/x2apic_uv_x.c
23166 F:      arch/x86/platform/uv/
23167
23168 X86 STACK UNWINDING
23169 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23170 M:      Peter Zijlstra <peterz@infradead.org>
23171 S:      Supported
23172 F:      arch/x86/include/asm/unwind*.h
23173 F:      arch/x86/kernel/dumpstack.c
23174 F:      arch/x86/kernel/stacktrace.c
23175 F:      arch/x86/kernel/unwind_*.c
23176
23177 X86 VDSO
23178 M:      Andy Lutomirski <luto@kernel.org>
23179 L:      linux-kernel@vger.kernel.org
23180 S:      Maintained
23181 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
23182 F:      arch/x86/entry/vdso/
23183
23184 XARRAY
23185 M:      Matthew Wilcox <willy@infradead.org>
23186 L:      linux-fsdevel@vger.kernel.org
23187 S:      Supported
23188 F:      Documentation/core-api/xarray.rst
23189 F:      include/linux/idr.h
23190 F:      include/linux/xarray.h
23191 F:      lib/idr.c
23192 F:      lib/xarray.c
23193 F:      tools/testing/radix-tree
23194
23195 XBOX DVD IR REMOTE
23196 M:      Benjamin Valentin <benpicco@googlemail.com>
23197 S:      Maintained
23198 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
23199 F:      drivers/media/rc/xbox_remote.c
23200
23201 XC2028/3028 TUNER DRIVER
23202 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
23203 L:      linux-media@vger.kernel.org
23204 S:      Maintained
23205 W:      https://linuxtv.org
23206 T:      git git://linuxtv.org/media_tree.git
23207 F:      drivers/media/tuners/xc2028.*
23208
23209 XDP (eXpress Data Path)
23210 M:      Alexei Starovoitov <ast@kernel.org>
23211 M:      Daniel Borkmann <daniel@iogearbox.net>
23212 M:      David S. Miller <davem@davemloft.net>
23213 M:      Jakub Kicinski <kuba@kernel.org>
23214 M:      Jesper Dangaard Brouer <hawk@kernel.org>
23215 M:      John Fastabend <john.fastabend@gmail.com>
23216 L:      netdev@vger.kernel.org
23217 L:      bpf@vger.kernel.org
23218 S:      Supported
23219 F:      drivers/net/ethernet/*/*/*/*/*xdp*
23220 F:      drivers/net/ethernet/*/*/*xdp*
23221 F:      include/net/xdp.h
23222 F:      include/net/xdp_priv.h
23223 F:      include/trace/events/xdp.h
23224 F:      kernel/bpf/cpumap.c
23225 F:      kernel/bpf/devmap.c
23226 F:      net/core/xdp.c
23227 F:      samples/bpf/xdp*
23228 F:      tools/testing/selftests/bpf/*/*xdp*
23229 F:      tools/testing/selftests/bpf/*xdp*
23230 K:      (?:\b|_)xdp(?:\b|_)
23231
23232 XDP SOCKETS (AF_XDP)
23233 M:      Björn Töpel <bjorn@kernel.org>
23234 M:      Magnus Karlsson <magnus.karlsson@intel.com>
23235 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23236 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
23237 L:      netdev@vger.kernel.org
23238 L:      bpf@vger.kernel.org
23239 S:      Maintained
23240 F:      Documentation/networking/af_xdp.rst
23241 F:      include/net/netns/xdp.h
23242 F:      include/net/xdp_sock*
23243 F:      include/net/xsk_buff_pool.h
23244 F:      include/uapi/linux/if_xdp.h
23245 F:      include/uapi/linux/xdp_diag.h
23246 F:      net/xdp/
23247 F:      tools/testing/selftests/bpf/*xsk*
23248
23249 XEN BLOCK SUBSYSTEM
23250 M:      Roger Pau Monné <roger.pau@citrix.com>
23251 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23252 S:      Supported
23253 F:      drivers/block/xen*
23254 F:      drivers/block/xen-blkback/*
23255
23256 XEN HYPERVISOR ARM
23257 M:      Stefano Stabellini <sstabellini@kernel.org>
23258 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23259 S:      Maintained
23260 F:      arch/arm/include/asm/xen/
23261 F:      arch/arm/xen/
23262
23263 XEN HYPERVISOR ARM64
23264 M:      Stefano Stabellini <sstabellini@kernel.org>
23265 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23266 S:      Maintained
23267 F:      arch/arm64/include/asm/xen/
23268 F:      arch/arm64/xen/
23269
23270 XEN HYPERVISOR INTERFACE
23271 M:      Juergen Gross <jgross@suse.com>
23272 M:      Stefano Stabellini <sstabellini@kernel.org>
23273 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23274 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23275 S:      Supported
23276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23277 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23278 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23279 F:      drivers/*/xen-*front.c
23280 F:      drivers/xen/
23281 F:      include/uapi/xen/
23282 F:      include/xen/
23283 F:      kernel/configs/xen.config
23284
23285 XEN HYPERVISOR X86
23286 M:      Juergen Gross <jgross@suse.com>
23287 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23288 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23289 S:      Supported
23290 F:      arch/x86/configs/xen.config
23291 F:      arch/x86/include/asm/pvclock-abi.h
23292 F:      arch/x86/include/asm/xen/
23293 F:      arch/x86/platform/pvh/
23294 F:      arch/x86/xen/
23295
23296 XEN NETWORK BACKEND DRIVER
23297 M:      Wei Liu <wei.liu@kernel.org>
23298 M:      Paul Durrant <paul@xen.org>
23299 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23300 L:      netdev@vger.kernel.org
23301 S:      Supported
23302 F:      drivers/net/xen-netback/*
23303
23304 XEN PCI SUBSYSTEM
23305 M:      Juergen Gross <jgross@suse.com>
23306 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23307 S:      Supported
23308 F:      arch/x86/pci/*xen*
23309 F:      drivers/pci/*xen*
23310
23311 XEN PVSCSI DRIVERS
23312 M:      Juergen Gross <jgross@suse.com>
23313 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23314 L:      linux-scsi@vger.kernel.org
23315 S:      Supported
23316 F:      drivers/scsi/xen-scsifront.c
23317 F:      drivers/xen/xen-scsiback.c
23318 F:      include/xen/interface/io/vscsiif.h
23319
23320 XEN PVUSB DRIVER
23321 M:      Juergen Gross <jgross@suse.com>
23322 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23323 L:      linux-usb@vger.kernel.org
23324 S:      Supported
23325 F:      drivers/usb/host/xen*
23326 F:      include/xen/interface/io/usbif.h
23327
23328 XEN SOUND FRONTEND DRIVER
23329 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23330 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23331 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23332 S:      Supported
23333 F:      sound/xen/*
23334
23335 XEN SWIOTLB SUBSYSTEM
23336 M:      Juergen Gross <jgross@suse.com>
23337 M:      Stefano Stabellini <sstabellini@kernel.org>
23338 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23339 L:      iommu@lists.linux.dev
23340 S:      Supported
23341 F:      arch/*/include/asm/xen/swiotlb-xen.h
23342 F:      drivers/xen/swiotlb-xen.c
23343 F:      include/xen/arm/swiotlb-xen.h
23344 F:      include/xen/swiotlb-xen.h
23345
23346 XFS FILESYSTEM
23347 M:      Darrick J. Wong <djwong@kernel.org>
23348 L:      linux-xfs@vger.kernel.org
23349 S:      Supported
23350 W:      http://xfs.org/
23351 C:      irc://irc.oftc.net/xfs
23352 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23353 F:      Documentation/ABI/testing/sysfs-fs-xfs
23354 F:      Documentation/admin-guide/xfs.rst
23355 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
23356 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
23357 F:      fs/xfs/
23358 F:      include/uapi/linux/dqblk_xfs.h
23359 F:      include/uapi/linux/fsmap.h
23360
23361 XILINX AMS DRIVER
23362 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23363 L:      linux-iio@vger.kernel.org
23364 S:      Maintained
23365 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23366 F:      drivers/iio/adc/xilinx-ams.c
23367
23368 XILINX AXI ETHERNET DRIVER
23369 M:      Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
23370 S:      Maintained
23371 F:      Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23372 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23373
23374 XILINX CAN DRIVER
23375 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23376 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23377 L:      linux-can@vger.kernel.org
23378 S:      Maintained
23379 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23380 F:      drivers/net/can/xilinx_can.c
23381
23382 XILINX EVENT MANAGEMENT DRIVER
23383 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23384 S:      Maintained
23385 F:      drivers/soc/xilinx/xlnx_event_manager.c
23386 F:      include/linux/firmware/xlnx-event-manager.h
23387
23388 XILINX GPIO DRIVER
23389 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23390 R:      Srinivas Neeli <srinivas.neeli@amd.com>
23391 R:      Michal Simek <michal.simek@amd.com>
23392 S:      Maintained
23393 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23394 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23395 F:      drivers/gpio/gpio-xilinx.c
23396 F:      drivers/gpio/gpio-zynq.c
23397
23398 XILINX PWM DRIVER
23399 M:      Sean Anderson <sean.anderson@seco.com>
23400 S:      Maintained
23401 F:      drivers/pwm/pwm-xilinx.c
23402 F:      include/clocksource/timer-xilinx.h
23403
23404 XILINX SD-FEC IP CORES
23405 M:      Derek Kiernan <derek.kiernan@amd.com>
23406 M:      Dragan Cvetic <dragan.cvetic@amd.com>
23407 S:      Maintained
23408 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23409 F:      Documentation/misc-devices/xilinx_sdfec.rst
23410 F:      drivers/misc/Kconfig
23411 F:      drivers/misc/Makefile
23412 F:      drivers/misc/xilinx_sdfec.c
23413 F:      include/uapi/misc/xilinx_sdfec.h
23414
23415 XILINX UARTLITE SERIAL DRIVER
23416 M:      Peter Korsgaard <jacmet@sunsite.dk>
23417 L:      linux-serial@vger.kernel.org
23418 S:      Maintained
23419 F:      drivers/tty/serial/uartlite.c
23420
23421 XILINX VIDEO IP CORES
23422 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23423 L:      linux-media@vger.kernel.org
23424 S:      Supported
23425 T:      git git://linuxtv.org/media_tree.git
23426 F:      Documentation/devicetree/bindings/media/xilinx/
23427 F:      drivers/media/platform/xilinx/
23428 F:      include/uapi/linux/xilinx-v4l2-controls.h
23429
23430 XILINX WATCHDOG DRIVER
23431 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23432 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23433 R:      Michal Simek <michal.simek@amd.com>
23434 S:      Maintained
23435 F:      Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
23436 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23437 F:      drivers/watchdog/of_xilinx_wdt.c
23438 F:      drivers/watchdog/xilinx_wwdt.c
23439
23440 XILINX XDMA DRIVER
23441 M:      Lizhi Hou <lizhi.hou@amd.com>
23442 M:      Brian Xu <brian.xu@amd.com>
23443 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23444 L:      dmaengine@vger.kernel.org
23445 S:      Supported
23446 F:      drivers/dma/xilinx/xdma-regs.h
23447 F:      drivers/dma/xilinx/xdma.c
23448 F:      include/linux/dma/amd_xdma.h
23449 F:      include/linux/platform_data/amd_xdma.h
23450
23451 XILINX ZYNQMP DPDMA DRIVER
23452 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23453 L:      dmaengine@vger.kernel.org
23454 S:      Supported
23455 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23456 F:      drivers/dma/xilinx/xilinx_dpdma.c
23457 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23458
23459 XILINX ZYNQMP OCM EDAC DRIVER
23460 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23461 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23462 S:      Maintained
23463 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23464 F:      drivers/edac/zynqmp_edac.c
23465
23466 XILINX ZYNQMP PSGTR PHY DRIVER
23467 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23468 L:      linux-kernel@vger.kernel.org
23469 S:      Supported
23470 T:      git https://github.com/Xilinx/linux-xlnx.git
23471 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23472 F:      drivers/phy/xilinx/phy-zynqmp.c
23473
23474 XILINX ZYNQMP SHA3 DRIVER
23475 M:      Harsha <harsha.harsha@amd.com>
23476 S:      Maintained
23477 F:      drivers/crypto/xilinx/zynqmp-sha.c
23478
23479 XILLYBUS DRIVER
23480 M:      Eli Billauer <eli.billauer@gmail.com>
23481 L:      linux-kernel@vger.kernel.org
23482 S:      Supported
23483 F:      drivers/char/xillybus/
23484
23485 XLP9XX I2C DRIVER
23486 M:      George Cherian <gcherian@marvell.com>
23487 L:      linux-i2c@vger.kernel.org
23488 S:      Supported
23489 W:      http://www.marvell.com
23490 F:      drivers/i2c/busses/i2c-xlp9xx.c
23491
23492 XRA1403 GPIO EXPANDER
23493 M:      Nandor Han <nandor.han@ge.com>
23494 L:      linux-gpio@vger.kernel.org
23495 S:      Maintained
23496 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23497 F:      drivers/gpio/gpio-xra1403.c
23498
23499 XTENSA XTFPGA PLATFORM SUPPORT
23500 M:      Max Filippov <jcmvbkbc@gmail.com>
23501 S:      Maintained
23502 F:      drivers/spi/spi-xtensa-xtfpga.c
23503 F:      sound/soc/xtensa/xtfpga-i2s.c
23504
23505 YAM DRIVER FOR AX.25
23506 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23507 L:      linux-hams@vger.kernel.org
23508 S:      Maintained
23509 F:      drivers/net/hamradio/yam*
23510 F:      include/linux/yam.h
23511
23512 YAMA SECURITY MODULE
23513 M:      Kees Cook <keescook@chromium.org>
23514 S:      Supported
23515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23516 F:      Documentation/admin-guide/LSM/Yama.rst
23517 F:      security/yama/
23518
23519 YEALINK PHONE DRIVER
23520 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23521 L:      usbb2k-api-dev@nongnu.org
23522 S:      Maintained
23523 F:      Documentation/input/devices/yealink.rst
23524 F:      drivers/input/misc/yealink.*
23525
23526 Z3FOLD COMPRESSED PAGE ALLOCATOR
23527 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23528 R:      Miaohe Lin <linmiaohe@huawei.com>
23529 L:      linux-mm@kvack.org
23530 S:      Maintained
23531 F:      mm/z3fold.c
23532
23533 Z8530 DRIVER FOR AX.25
23534 M:      Joerg Reuter <jreuter@yaina.de>
23535 L:      linux-hams@vger.kernel.org
23536 S:      Maintained
23537 W:      http://yaina.de/jreuter/
23538 W:      http://www.qsl.net/dl1bke/
23539 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
23540 F:      drivers/net/hamradio/*scc.c
23541 F:      drivers/net/hamradio/z8530.h
23542
23543 ZBUD COMPRESSED PAGE ALLOCATOR
23544 M:      Seth Jennings <sjenning@redhat.com>
23545 M:      Dan Streetman <ddstreet@ieee.org>
23546 L:      linux-mm@kvack.org
23547 S:      Maintained
23548 F:      mm/zbud.c
23549
23550 ZD1211RW WIRELESS DRIVER
23551 M:      Ulrich Kunitz <kune@deine-taler.de>
23552 L:      linux-wireless@vger.kernel.org
23553 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
23554 S:      Maintained
23555 W:      http://zd1211.ath.cx/wiki/DriverRewrite
23556 F:      drivers/net/wireless/zydas/zd1211rw/
23557
23558 ZD1301 MEDIA DRIVER
23559 M:      Antti Palosaari <crope@iki.fi>
23560 L:      linux-media@vger.kernel.org
23561 S:      Maintained
23562 W:      https://linuxtv.org/
23563 W:      http://palosaari.fi/linux/
23564 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23565 F:      drivers/media/usb/dvb-usb-v2/zd1301*
23566
23567 ZD1301_DEMOD MEDIA DRIVER
23568 M:      Antti Palosaari <crope@iki.fi>
23569 L:      linux-media@vger.kernel.org
23570 S:      Maintained
23571 W:      https://linuxtv.org/
23572 W:      http://palosaari.fi/linux/
23573 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23574 F:      drivers/media/dvb-frontends/zd1301_demod*
23575
23576 ZHAOXIN PROCESSOR SUPPORT
23577 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23578 L:      linux-kernel@vger.kernel.org
23579 S:      Maintained
23580 F:      arch/x86/kernel/cpu/zhaoxin.c
23581
23582 ZONEFS FILESYSTEM
23583 M:      Damien Le Moal <dlemoal@kernel.org>
23584 M:      Naohiro Aota <naohiro.aota@wdc.com>
23585 R:      Johannes Thumshirn <jth@kernel.org>
23586 L:      linux-fsdevel@vger.kernel.org
23587 S:      Maintained
23588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23589 F:      Documentation/filesystems/zonefs.rst
23590 F:      fs/zonefs/
23591
23592 ZPOOL COMPRESSED PAGE STORAGE API
23593 M:      Dan Streetman <ddstreet@ieee.org>
23594 L:      linux-mm@kvack.org
23595 S:      Maintained
23596 F:      include/linux/zpool.h
23597 F:      mm/zpool.c
23598
23599 ZR36067 VIDEO FOR LINUX DRIVER
23600 M:      Corentin Labbe <clabbe@baylibre.com>
23601 L:      mjpeg-users@lists.sourceforge.net
23602 L:      linux-media@vger.kernel.org
23603 S:      Maintained
23604 W:      http://mjpeg.sourceforge.net/driver-zoran/
23605 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23606 F:      Documentation/driver-api/media/drivers/zoran.rst
23607 F:      drivers/media/pci/zoran/
23608
23609 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23610 M:      Minchan Kim <minchan@kernel.org>
23611 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23612 L:      linux-kernel@vger.kernel.org
23613 S:      Maintained
23614 F:      Documentation/admin-guide/blockdev/zram.rst
23615 F:      drivers/block/zram/
23616
23617 ZS DECSTATION Z85C30 SERIAL DRIVER
23618 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
23619 S:      Maintained
23620 F:      drivers/tty/serial/zs.*
23621
23622 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23623 M:      Minchan Kim <minchan@kernel.org>
23624 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23625 L:      linux-mm@kvack.org
23626 S:      Maintained
23627 F:      Documentation/mm/zsmalloc.rst
23628 F:      include/linux/zsmalloc.h
23629 F:      mm/zsmalloc.c
23630
23631 ZSTD
23632 M:      Nick Terrell <terrelln@fb.com>
23633 S:      Maintained
23634 B:      https://github.com/facebook/zstd/issues
23635 T:      git https://github.com/terrelln/linux.git
23636 F:      crypto/zstd.c
23637 F:      include/linux/zstd*
23638 F:      lib/decompress_unzstd.c
23639 F:      lib/zstd/
23640 N:      zstd
23641 K:      zstd
23642
23643 ZSWAP COMPRESSED SWAP CACHING
23644 M:      Seth Jennings <sjenning@redhat.com>
23645 M:      Dan Streetman <ddstreet@ieee.org>
23646 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23647 L:      linux-mm@kvack.org
23648 S:      Maintained
23649 F:      mm/zswap.c
23650
23651 THE REST
23652 M:      Linus Torvalds <torvalds@linux-foundation.org>
23653 L:      linux-kernel@vger.kernel.org
23654 S:      Buried alive in reporters
23655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23656 F:      *
23657 F:      */