Merge tag 'wireless-2023-08-22' of git://git.kernel.org/pub/scm/linux/kernel/git...
[platform/kernel/linux-starfive.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19                         it has been replaced by a better system and you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:      Shijie Qin <shijie.qin@nxp.com>
1078 M:      Zhou Peng <eagle.zhou@nxp.com>
1079 L:      linux-media@vger.kernel.org
1080 S:      Maintained
1081 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1082 F:      drivers/media/platform/amphion/
1083
1084 AMS AS73211 DRIVER
1085 M:      Christian Eggers <ceggers@arri.de>
1086 L:      linux-iio@vger.kernel.org
1087 S:      Maintained
1088 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1089 F:      drivers/iio/light/as73211.c
1090
1091 AMT (Automatic Multicast Tunneling)
1092 M:      Taehee Yoo <ap420073@gmail.com>
1093 L:      netdev@vger.kernel.org
1094 S:      Maintained
1095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1097 F:      drivers/net/amt.c
1098
1099 ANALOG DEVICES INC AD3552R DRIVER
1100 M:      Nuno Sá <nuno.sa@analog.com>
1101 L:      linux-iio@vger.kernel.org
1102 S:      Supported
1103 W:      https://ez.analog.com/linux-software-drivers
1104 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1105 F:      drivers/iio/dac/ad3552r.c
1106
1107 ANALOG DEVICES INC AD4130 DRIVER
1108 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1109 L:      linux-iio@vger.kernel.org
1110 S:      Supported
1111 W:      http://ez.analog.com/community/linux-device-drivers
1112 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1113 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1114 F:      drivers/iio/adc/ad4130.c
1115
1116 ANALOG DEVICES INC AD7192 DRIVER
1117 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1118 L:      linux-iio@vger.kernel.org
1119 S:      Supported
1120 W:      https://ez.analog.com/linux-software-drivers
1121 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1122 F:      drivers/iio/adc/ad7192.c
1123
1124 ANALOG DEVICES INC AD7292 DRIVER
1125 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1126 L:      linux-iio@vger.kernel.org
1127 S:      Supported
1128 W:      https://ez.analog.com/linux-software-drivers
1129 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1130 F:      drivers/iio/adc/ad7292.c
1131
1132 ANALOG DEVICES INC AD7293 DRIVER
1133 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1134 L:      linux-iio@vger.kernel.org
1135 S:      Supported
1136 W:      https://ez.analog.com/linux-software-drivers
1137 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1138 F:      drivers/iio/dac/ad7293.c
1139
1140 ANALOG DEVICES INC AD74115 DRIVER
1141 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1142 L:      linux-iio@vger.kernel.org
1143 S:      Supported
1144 W:      http://ez.analog.com/community/linux-device-drivers
1145 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1146 F:      drivers/iio/addac/ad74115.c
1147
1148 ANALOG DEVICES INC AD74413R DRIVER
1149 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1150 L:      linux-iio@vger.kernel.org
1151 S:      Supported
1152 W:      https://ez.analog.com/linux-software-drivers
1153 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1154 F:      drivers/iio/addac/ad74413r.c
1155 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1156
1157 ANALOG DEVICES INC AD7768-1 DRIVER
1158 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1159 L:      linux-iio@vger.kernel.org
1160 S:      Supported
1161 W:      https://ez.analog.com/linux-software-drivers
1162 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1163 F:      drivers/iio/adc/ad7768-1.c
1164
1165 ANALOG DEVICES INC AD7780 DRIVER
1166 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1167 M:      Renato Lui Geh <renatogeh@gmail.com>
1168 L:      linux-iio@vger.kernel.org
1169 S:      Supported
1170 W:      https://ez.analog.com/linux-software-drivers
1171 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1172 F:      drivers/iio/adc/ad7780.c
1173
1174 ANALOG DEVICES INC ADA4250 DRIVER
1175 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1176 L:      linux-iio@vger.kernel.org
1177 S:      Supported
1178 W:      https://ez.analog.com/linux-software-drivers
1179 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1180 F:      drivers/iio/amplifiers/ada4250.c
1181
1182 ANALOG DEVICES INC ADF4377 DRIVER
1183 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1184 L:      linux-iio@vger.kernel.org
1185 S:      Supported
1186 W:      https://ez.analog.com/linux-software-drivers
1187 F:      Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1188 F:      drivers/iio/frequency/adf4377.c
1189
1190 ANALOG DEVICES INC ADGS1408 DRIVER
1191 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1192 S:      Supported
1193 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1194 F:      drivers/mux/adgs1408.c
1195
1196 ANALOG DEVICES INC ADIN DRIVER
1197 M:      Michael Hennerich <michael.hennerich@analog.com>
1198 L:      netdev@vger.kernel.org
1199 S:      Supported
1200 W:      https://ez.analog.com/linux-software-drivers
1201 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1202 F:      drivers/net/phy/adin.c
1203
1204 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1205 M:      Nuno Sa <nuno.sa@analog.com>
1206 L:      linux-iio@vger.kernel.org
1207 S:      Supported
1208 F:      drivers/iio/imu/adis.c
1209 F:      drivers/iio/imu/adis_buffer.c
1210 F:      drivers/iio/imu/adis_trigger.c
1211 F:      include/linux/iio/imu/adis.h
1212
1213 ANALOG DEVICES INC ADIS16460 DRIVER
1214 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1215 L:      linux-iio@vger.kernel.org
1216 S:      Supported
1217 W:      https://ez.analog.com/linux-software-drivers
1218 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1219 F:      drivers/iio/imu/adis16460.c
1220
1221 ANALOG DEVICES INC ADIS16475 DRIVER
1222 M:      Nuno Sa <nuno.sa@analog.com>
1223 L:      linux-iio@vger.kernel.org
1224 S:      Supported
1225 W:      https://ez.analog.com/linux-software-drivers
1226 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1227 F:      drivers/iio/imu/adis16475.c
1228
1229 ANALOG DEVICES INC ADM1177 DRIVER
1230 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1231 L:      linux-hwmon@vger.kernel.org
1232 S:      Supported
1233 W:      https://ez.analog.com/linux-software-drivers
1234 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1235 F:      drivers/hwmon/adm1177.c
1236
1237 ANALOG DEVICES INC ADMV1013 DRIVER
1238 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1239 L:      linux-iio@vger.kernel.org
1240 S:      Supported
1241 W:      https://ez.analog.com/linux-software-drivers
1242 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1243 F:      drivers/iio/frequency/admv1013.c
1244
1245 ANALOG DEVICES INC ADMV1014 DRIVER
1246 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1247 L:      linux-iio@vger.kernel.org
1248 S:      Supported
1249 W:      https://ez.analog.com/linux-software-drivers
1250 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1251 F:      drivers/iio/frequency/admv1014.c
1252
1253 ANALOG DEVICES INC ADMV8818 DRIVER
1254 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1255 L:      linux-iio@vger.kernel.org
1256 S:      Supported
1257 W:      https://ez.analog.com/linux-software-drivers
1258 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1259 F:      drivers/iio/filter/admv8818.c
1260
1261 ANALOG DEVICES INC ADP5061 DRIVER
1262 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1263 L:      linux-pm@vger.kernel.org
1264 S:      Supported
1265 W:      https://ez.analog.com/linux-software-drivers
1266 F:      drivers/power/supply/adp5061.c
1267
1268 ANALOG DEVICES INC ADRF6780 DRIVER
1269 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1270 L:      linux-iio@vger.kernel.org
1271 S:      Supported
1272 W:      https://ez.analog.com/linux-software-drivers
1273 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1274 F:      drivers/iio/frequency/adrf6780.c
1275
1276 ANALOG DEVICES INC ADV7180 DRIVER
1277 M:      Lars-Peter Clausen <lars@metafoo.de>
1278 L:      linux-media@vger.kernel.org
1279 S:      Supported
1280 W:      https://ez.analog.com/linux-software-drivers
1281 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1282 F:      drivers/media/i2c/adv7180.c
1283
1284 ANALOG DEVICES INC ADV748X DRIVER
1285 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1286 L:      linux-media@vger.kernel.org
1287 S:      Maintained
1288 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1289 F:      drivers/media/i2c/adv748x/*
1290
1291 ANALOG DEVICES INC ADV7511 DRIVER
1292 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1293 L:      linux-media@vger.kernel.org
1294 S:      Maintained
1295 F:      drivers/media/i2c/adv7511*
1296
1297 ANALOG DEVICES INC ADV7604 DRIVER
1298 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1299 L:      linux-media@vger.kernel.org
1300 S:      Maintained
1301 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1302 F:      drivers/media/i2c/adv7604*
1303
1304 ANALOG DEVICES INC ADV7842 DRIVER
1305 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1306 L:      linux-media@vger.kernel.org
1307 S:      Maintained
1308 F:      drivers/media/i2c/adv7842*
1309
1310 ANALOG DEVICES INC ADXRS290 DRIVER
1311 M:      Nishant Malpani <nish.malpani25@gmail.com>
1312 L:      linux-iio@vger.kernel.org
1313 S:      Supported
1314 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1315 F:      drivers/iio/gyro/adxrs290.c
1316
1317 ANALOG DEVICES INC ASOC CODEC DRIVERS
1318 M:      Lars-Peter Clausen <lars@metafoo.de>
1319 M:      Nuno Sá <nuno.sa@analog.com>
1320 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1321 S:      Supported
1322 W:      http://wiki.analog.com/
1323 W:      https://ez.analog.com/linux-software-drivers
1324 F:      sound/soc/codecs/ad1*
1325 F:      sound/soc/codecs/ad7*
1326 F:      sound/soc/codecs/adau*
1327 F:      sound/soc/codecs/adav*
1328 F:      sound/soc/codecs/sigmadsp.*
1329 F:      sound/soc/codecs/ssm*
1330
1331 ANALOG DEVICES INC DMA DRIVERS
1332 M:      Lars-Peter Clausen <lars@metafoo.de>
1333 S:      Supported
1334 W:      https://ez.analog.com/linux-software-drivers
1335 F:      drivers/dma/dma-axi-dmac.c
1336
1337 ANALOG DEVICES INC IIO DRIVERS
1338 M:      Lars-Peter Clausen <lars@metafoo.de>
1339 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1340 S:      Supported
1341 W:      http://wiki.analog.com/
1342 W:      https://ez.analog.com/linux-software-drivers
1343 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1344 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1345 F:      Documentation/devicetree/bindings/iio/*/adi,*
1346 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1347 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1348 F:      drivers/iio/*/ad*
1349 F:      drivers/iio/adc/ltc249*
1350 F:      drivers/iio/amplifiers/hmc425a.c
1351 F:      drivers/staging/iio/*/ad*
1352 X:      drivers/iio/*/adjd*
1353
1354 ANALOG DEVICES INC MAX31760 DRIVER
1355 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1356 S:      Maintained
1357 W:      http://wiki.analog.com/
1358 W:      https://ez.analog.com/linux-software-drivers
1359 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1360 F:      Documentation/hwmon/max31760.rst
1361 F:      drivers/hwmon/max31760.c
1362
1363 ANALOGBITS PLL LIBRARIES
1364 M:      Paul Walmsley <paul.walmsley@sifive.com>
1365 S:      Supported
1366 F:      drivers/clk/analogbits/*
1367 F:      include/linux/clk/analogbits*
1368
1369 ANDROID DRIVERS
1370 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1371 M:      Arve Hjønnevåg <arve@android.com>
1372 M:      Todd Kjos <tkjos@android.com>
1373 M:      Martijn Coenen <maco@android.com>
1374 M:      Joel Fernandes <joel@joelfernandes.org>
1375 M:      Christian Brauner <christian@brauner.io>
1376 M:      Carlos Llamas <cmllamas@google.com>
1377 M:      Suren Baghdasaryan <surenb@google.com>
1378 L:      linux-kernel@vger.kernel.org
1379 S:      Supported
1380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1381 F:      drivers/android/
1382
1383 ANDROID GOLDFISH PIC DRIVER
1384 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1385 S:      Supported
1386 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1387 F:      drivers/irqchip/irq-goldfish-pic.c
1388
1389 ANDROID GOLDFISH RTC DRIVER
1390 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1391 S:      Supported
1392 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1393 F:      drivers/rtc/rtc-goldfish.c
1394
1395 AOA (Apple Onboard Audio) ALSA DRIVER
1396 M:      Johannes Berg <johannes@sipsolutions.net>
1397 L:      linuxppc-dev@lists.ozlabs.org
1398 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1399 S:      Maintained
1400 F:      sound/aoa/
1401
1402 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1403 M:      William Breathitt Gray <william.gray@linaro.org>
1404 L:      linux-iio@vger.kernel.org
1405 S:      Maintained
1406 F:      drivers/iio/addac/stx104.c
1407
1408 APM DRIVER
1409 M:      Jiri Kosina <jikos@kernel.org>
1410 S:      Odd fixes
1411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1412 F:      arch/x86/kernel/apm_32.c
1413 F:      drivers/char/apm-emulation.c
1414 F:      include/linux/apm_bios.h
1415 F:      include/uapi/linux/apm_bios.h
1416
1417 APPARMOR SECURITY MODULE
1418 M:      John Johansen <john.johansen@canonical.com>
1419 M:      John Johansen <john@apparmor.net>
1420 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1421 S:      Supported
1422 W:      apparmor.net
1423 B:      https://gitlab.com/apparmor/apparmor-kernel
1424 C:      irc://irc.oftc.net/apparmor
1425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1426 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1427 F:      Documentation/admin-guide/LSM/apparmor.rst
1428 F:      security/apparmor/
1429
1430 APPLE BCM5974 MULTITOUCH DRIVER
1431 M:      Henrik Rydberg <rydberg@bitmath.org>
1432 L:      linux-input@vger.kernel.org
1433 S:      Odd fixes
1434 F:      drivers/input/mouse/bcm5974.c
1435
1436 APPLE PCIE CONTROLLER DRIVER
1437 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1438 M:      Marc Zyngier <maz@kernel.org>
1439 L:      linux-pci@vger.kernel.org
1440 S:      Maintained
1441 F:      drivers/pci/controller/pcie-apple.c
1442
1443 APPLE SMC DRIVER
1444 M:      Henrik Rydberg <rydberg@bitmath.org>
1445 L:      linux-hwmon@vger.kernel.org
1446 S:      Odd fixes
1447 F:      drivers/hwmon/applesmc.c
1448
1449 APPLETALK NETWORK LAYER
1450 L:      netdev@vger.kernel.org
1451 S:      Odd fixes
1452 F:      drivers/net/appletalk/
1453 F:      include/linux/atalk.h
1454 F:      include/uapi/linux/atalk.h
1455 F:      net/appletalk/
1456
1457 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1458 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1459 S:      Supported
1460 F:      arch/arm64/boot/dts/apm/
1461
1462 APPLIED MICRO (APM) X-GENE SOC EDAC
1463 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1464 S:      Supported
1465 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1466 F:      drivers/edac/xgene_edac.c
1467
1468 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1469 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1470 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1471 S:      Supported
1472 F:      drivers/net/ethernet/apm/xgene-v2/
1473
1474 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1475 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1476 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1477 M:      Quan Nguyen <quan@os.amperecomputing.com>
1478 S:      Supported
1479 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1480 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1481 F:      drivers/net/ethernet/apm/xgene/
1482 F:      drivers/net/mdio/mdio-xgene.c
1483
1484 APPLIED MICRO (APM) X-GENE SOC PMU
1485 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1486 S:      Supported
1487 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1488 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1489 F:      drivers/perf/xgene_pmu.c
1490
1491 APTINA CAMERA SENSOR PLL
1492 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1493 L:      linux-media@vger.kernel.org
1494 S:      Maintained
1495 F:      drivers/media/i2c/aptina-pll.*
1496
1497 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1498 M:      Aleksa Savic <savicaleksa83@gmail.com>
1499 M:      Jack Doan <me@jackdoan.com>
1500 L:      linux-hwmon@vger.kernel.org
1501 S:      Maintained
1502 F:      Documentation/hwmon/aquacomputer_d5next.rst
1503 F:      drivers/hwmon/aquacomputer_d5next.c
1504
1505 AQUANTIA ETHERNET DRIVER (atlantic)
1506 M:      Igor Russkikh <irusskikh@marvell.com>
1507 L:      netdev@vger.kernel.org
1508 S:      Supported
1509 W:      https://www.marvell.com/
1510 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1511 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1512 F:      drivers/net/ethernet/aquantia/atlantic/
1513
1514 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1515 M:      Egor Pomozov <epomozov@marvell.com>
1516 L:      netdev@vger.kernel.org
1517 S:      Supported
1518 W:      http://www.aquantia.com
1519 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1520
1521 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1522 M:      Krzysztof Hałasa <khalasa@piap.pl>
1523 L:      linux-media@vger.kernel.org
1524 S:      Maintained
1525 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1526 F:      drivers/media/i2c/ar0521.c
1527
1528 ARASAN NAND CONTROLLER DRIVER
1529 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1530 R:      Michal Simek <michal.simek@amd.com>
1531 L:      linux-mtd@lists.infradead.org
1532 S:      Maintained
1533 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1534 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1535
1536 ARC FRAMEBUFFER DRIVER
1537 M:      Jaya Kumar <jayalk@intworks.biz>
1538 S:      Maintained
1539 F:      drivers/video/fbdev/arcfb.c
1540 F:      drivers/video/fbdev/core/fb_defio.c
1541
1542 ARC PGU DRM DRIVER
1543 M:      Alexey Brodkin <abrodkin@synopsys.com>
1544 S:      Supported
1545 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1546 F:      drivers/gpu/drm/tiny/arcpgu.c
1547
1548 ARCNET NETWORK LAYER
1549 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1550 L:      netdev@vger.kernel.org
1551 S:      Maintained
1552 F:      drivers/net/arcnet/
1553 F:      include/uapi/linux/if_arcnet.h
1554
1555 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1556 M:      Arnd Bergmann <arnd@arndb.de>
1557 M:      Olof Johansson <olof@lixom.net>
1558 M:      soc@kernel.org
1559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1560 S:      Maintained
1561 C:      irc://irc.libera.chat/armlinux
1562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1563 F:      Documentation/process/maintainer-soc.rst
1564 F:      arch/arm/boot/dts/Makefile
1565 F:      arch/arm64/boot/dts/Makefile
1566
1567 ARM ARCHITECTED TIMER DRIVER
1568 M:      Mark Rutland <mark.rutland@arm.com>
1569 M:      Marc Zyngier <maz@kernel.org>
1570 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571 S:      Maintained
1572 F:      arch/arm/include/asm/arch_timer.h
1573 F:      arch/arm64/include/asm/arch_timer.h
1574 F:      drivers/clocksource/arm_arch_timer.c
1575
1576 ARM HDLCD DRM DRIVER
1577 M:      Liviu Dudau <liviu.dudau@arm.com>
1578 S:      Supported
1579 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1580 F:      drivers/gpu/drm/arm/hdlcd_*
1581
1582 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1583 M:      Linus Walleij <linus.walleij@linaro.org>
1584 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1585 S:      Maintained
1586 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1587 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1588 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1589 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1590 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1591 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1592 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1593 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1594 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1595 F:      arch/arm/boot/dts/arm/arm-realview-*
1596 F:      arch/arm/boot/dts/arm/integrator*
1597 F:      arch/arm/boot/dts/arm/versatile*
1598 F:      arch/arm/mach-versatile/
1599 F:      drivers/bus/arm-integrator-lm.c
1600 F:      drivers/clk/versatile/
1601 F:      drivers/i2c/busses/i2c-versatile.c
1602 F:      drivers/irqchip/irq-versatile-fpga.c
1603 F:      drivers/mtd/maps/physmap-versatile.*
1604 F:      drivers/power/reset/arm-versatile-reboot.c
1605 F:      drivers/soc/versatile/
1606
1607 ARM KOMEDA DRM-KMS DRIVER
1608 M:      Liviu Dudau <liviu.dudau@arm.com>
1609 S:      Supported
1610 T:      git git://anongit.freedesktop.org/drm/drm-misc
1611 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1612 F:      Documentation/gpu/komeda-kms.rst
1613 F:      drivers/gpu/drm/arm/display/include/
1614 F:      drivers/gpu/drm/arm/display/komeda/
1615
1616 ARM MALI PANFROST DRM DRIVER
1617 M:      Rob Herring <robh@kernel.org>
1618 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1619 R:      Steven Price <steven.price@arm.com>
1620 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1621 L:      dri-devel@lists.freedesktop.org
1622 S:      Supported
1623 T:      git git://anongit.freedesktop.org/drm/drm-misc
1624 F:      drivers/gpu/drm/panfrost/
1625 F:      include/uapi/drm/panfrost_drm.h
1626
1627 ARM MALI-DP DRM DRIVER
1628 M:      Liviu Dudau <liviu.dudau@arm.com>
1629 S:      Supported
1630 T:      git git://anongit.freedesktop.org/drm/drm-misc
1631 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1632 F:      Documentation/gpu/afbc.rst
1633 F:      drivers/gpu/drm/arm/
1634
1635 ARM MFM AND FLOPPY DRIVERS
1636 M:      Ian Molton <spyro@f2s.com>
1637 S:      Maintained
1638 F:      arch/arm/include/asm/floppy.h
1639 F:      arch/arm/mach-rpc/floppydma.S
1640
1641 ARM PMU PROFILING AND DEBUGGING
1642 M:      Will Deacon <will@kernel.org>
1643 M:      Mark Rutland <mark.rutland@arm.com>
1644 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1645 S:      Maintained
1646 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1647 F:      Documentation/devicetree/bindings/perf/
1648 F:      arch/arm*/include/asm/hw_breakpoint.h
1649 F:      arch/arm*/include/asm/perf_event.h
1650 F:      arch/arm*/kernel/hw_breakpoint.c
1651 F:      arch/arm*/kernel/perf_*
1652 F:      drivers/perf/
1653 F:      include/linux/perf/arm_pmu.h
1654
1655 ARM PORT
1656 M:      Russell King <linux@armlinux.org.uk>
1657 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1658 S:      Odd Fixes
1659 W:      http://www.armlinux.org.uk/
1660 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1661 F:      arch/arm/
1662 X:      arch/arm/boot/dts/
1663
1664 ARM PRIMECELL AACI PL041 DRIVER
1665 M:      Russell King <linux@armlinux.org.uk>
1666 S:      Odd Fixes
1667 F:      sound/arm/aaci.*
1668
1669 ARM PRIMECELL BUS SUPPORT
1670 M:      Russell King <linux@armlinux.org.uk>
1671 S:      Odd Fixes
1672 F:      drivers/amba/
1673 F:      include/linux/amba/bus.h
1674
1675 ARM PRIMECELL CLCD PL110 DRIVER
1676 M:      Russell King <linux@armlinux.org.uk>
1677 S:      Odd Fixes
1678 F:      drivers/video/fbdev/amba-clcd.*
1679
1680 ARM PRIMECELL KMI PL050 DRIVER
1681 M:      Russell King <linux@armlinux.org.uk>
1682 S:      Odd Fixes
1683 F:      drivers/input/serio/ambakmi.*
1684 F:      include/linux/amba/kmi.h
1685
1686 ARM PRIMECELL MMCI PL180/1 DRIVER
1687 M:      Russell King <linux@armlinux.org.uk>
1688 S:      Odd Fixes
1689 F:      drivers/mmc/host/mmci.*
1690 F:      include/linux/amba/mmci.h
1691
1692 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1693 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1694 R:      Michal Simek <michal.simek@amd.com>
1695 L:      linux-mtd@lists.infradead.org
1696 S:      Maintained
1697 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1698 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1699
1700 ARM PRIMECELL PL35X SMC DRIVER
1701 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1702 R:      Michal Simek <michal.simek@amd.com>
1703 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1704 S:      Maintained
1705 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1706 F:      drivers/memory/pl353-smc.c
1707
1708 ARM PRIMECELL SSP PL022 SPI DRIVER
1709 M:      Linus Walleij <linus.walleij@linaro.org>
1710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1711 S:      Maintained
1712 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1713 F:      drivers/spi/spi-pl022.c
1714
1715 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1716 M:      Russell King <linux@armlinux.org.uk>
1717 S:      Odd Fixes
1718 F:      drivers/tty/serial/amba-pl01*.c
1719 F:      include/linux/amba/serial.h
1720
1721 ARM PRIMECELL VIC PL190/PL192 DRIVER
1722 M:      Linus Walleij <linus.walleij@linaro.org>
1723 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1724 S:      Maintained
1725 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1726 F:      drivers/irqchip/irq-vic.c
1727
1728 ARM SMC WATCHDOG DRIVER
1729 M:      Julius Werner <jwerner@chromium.org>
1730 R:      Evan Benn <evanbenn@chromium.org>
1731 S:      Maintained
1732 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1733 F:      drivers/watchdog/arm_smc_wdt.c
1734
1735 ARM SMMU DRIVERS
1736 M:      Will Deacon <will@kernel.org>
1737 R:      Robin Murphy <robin.murphy@arm.com>
1738 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1739 S:      Maintained
1740 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1741 F:      drivers/iommu/arm/
1742 F:      drivers/iommu/io-pgtable-arm*
1743
1744 ARM SUB-ARCHITECTURES
1745 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1746 S:      Maintained
1747 C:      irc://irc.libera.chat/armlinux
1748 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1749 F:      arch/arm/mach-*/
1750 F:      arch/arm/plat-*/
1751
1752 ARM/ACTIONS SEMI ARCHITECTURE
1753 M:      Andreas Färber <afaerber@suse.de>
1754 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1755 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1756 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1757 S:      Maintained
1758 F:      Documentation/devicetree/bindings/arm/actions.yaml
1759 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1760 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1761 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1762 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1763 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1764 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1765 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1766 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1767 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1768 F:      arch/arm/boot/dts/actions/
1769 F:      arch/arm/mach-actions/
1770 F:      arch/arm64/boot/dts/actions/
1771 F:      drivers/clk/actions/
1772 F:      drivers/clocksource/timer-owl*
1773 F:      drivers/dma/owl-dma.c
1774 F:      drivers/i2c/busses/i2c-owl.c
1775 F:      drivers/irqchip/irq-owl-sirq.c
1776 F:      drivers/mmc/host/owl-mmc.c
1777 F:      drivers/net/ethernet/actions/
1778 F:      drivers/pinctrl/actions/*
1779 F:      drivers/soc/actions/
1780 F:      include/dt-bindings/power/owl-*
1781 F:      include/dt-bindings/reset/actions,*
1782 F:      include/linux/soc/actions/
1783 N:      owl
1784
1785 ARM/Allwinner SoC Clock Support
1786 M:      Emilio López <emilio@elopez.com.ar>
1787 S:      Maintained
1788 F:      drivers/clk/sunxi/
1789
1790 ARM/Allwinner sunXi SoC support
1791 M:      Chen-Yu Tsai <wens@csie.org>
1792 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1793 M:      Samuel Holland <samuel@sholland.org>
1794 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1795 L:      linux-sunxi@lists.linux.dev
1796 S:      Maintained
1797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1798 F:      arch/arm/mach-sunxi/
1799 F:      arch/arm64/boot/dts/allwinner/
1800 F:      drivers/clk/sunxi-ng/
1801 F:      drivers/pinctrl/sunxi/
1802 F:      drivers/soc/sunxi/
1803 N:      allwinner
1804 N:      sun[x456789]i
1805 N:      sun[25]0i
1806
1807 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1808 M:      Neil Armstrong <neil.armstrong@linaro.org>
1809 M:      Jerome Brunet <jbrunet@baylibre.com>
1810 L:      linux-amlogic@lists.infradead.org
1811 S:      Maintained
1812 F:      Documentation/devicetree/bindings/clock/amlogic*
1813 F:      drivers/clk/meson/
1814 F:      include/dt-bindings/clock/amlogic,a1*
1815 F:      include/dt-bindings/clock/gxbb*
1816 F:      include/dt-bindings/clock/meson*
1817
1818 ARM/Amlogic Meson SoC Crypto Drivers
1819 M:      Corentin Labbe <clabbe@baylibre.com>
1820 L:      linux-crypto@vger.kernel.org
1821 L:      linux-amlogic@lists.infradead.org
1822 S:      Maintained
1823 F:      Documentation/devicetree/bindings/crypto/amlogic*
1824 F:      drivers/crypto/amlogic/
1825
1826 ARM/Amlogic Meson SoC Sound Drivers
1827 M:      Jerome Brunet <jbrunet@baylibre.com>
1828 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1829 S:      Maintained
1830 F:      Documentation/devicetree/bindings/sound/amlogic*
1831 F:      sound/soc/meson/
1832
1833 ARM/Amlogic Meson SoC support
1834 M:      Neil Armstrong <neil.armstrong@linaro.org>
1835 M:      Kevin Hilman <khilman@baylibre.com>
1836 R:      Jerome Brunet <jbrunet@baylibre.com>
1837 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1838 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1839 L:      linux-amlogic@lists.infradead.org
1840 S:      Maintained
1841 W:      http://linux-meson.com/
1842 F:      Documentation/devicetree/bindings/phy/amlogic*
1843 F:      arch/arm/boot/dts/amlogic/
1844 F:      arch/arm/mach-meson/
1845 F:      arch/arm64/boot/dts/amlogic/
1846 F:      drivers/mmc/host/meson*
1847 F:      drivers/phy/amlogic/
1848 F:      drivers/pinctrl/meson/
1849 F:      drivers/rtc/rtc-meson*
1850 F:      drivers/soc/amlogic/
1851 N:      meson
1852
1853 ARM/Annapurna Labs ALPINE ARCHITECTURE
1854 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1855 M:      Antoine Tenart <atenart@kernel.org>
1856 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1857 S:      Maintained
1858 F:      arch/arm/boot/dts/amazon/
1859 F:      arch/arm/mach-alpine/
1860 F:      arch/arm64/boot/dts/amazon/
1861 F:      drivers/*/*alpine*
1862
1863 ARM/APPLE MACHINE SOUND DRIVERS
1864 M:      Martin Povišer <povik+lin@cutebit.org>
1865 L:      asahi@lists.linux.dev
1866 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1867 S:      Maintained
1868 F:      Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
1869 F:      Documentation/devicetree/bindings/sound/apple,*
1870 F:      sound/soc/apple/*
1871 F:      sound/soc/codecs/cs42l83-i2c.c
1872 F:      sound/soc/codecs/ssm3515.c
1873
1874 ARM/APPLE MACHINE SUPPORT
1875 M:      Hector Martin <marcan@marcan.st>
1876 M:      Sven Peter <sven@svenpeter.dev>
1877 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1878 L:      asahi@lists.linux.dev
1879 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1880 S:      Maintained
1881 W:      https://asahilinux.org
1882 B:      https://github.com/AsahiLinux/linux/issues
1883 C:      irc://irc.oftc.net/asahi-dev
1884 T:      git https://github.com/AsahiLinux/linux.git
1885 F:      Documentation/devicetree/bindings/arm/apple.yaml
1886 F:      Documentation/devicetree/bindings/arm/apple/*
1887 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1888 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1889 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1890 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1891 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1892 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1893 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1894 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1895 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1896 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1897 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1898 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1899 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1900 F:      Documentation/devicetree/bindings/power/apple*
1901 F:      Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1902 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1903 F:      arch/arm64/boot/dts/apple/
1904 F:      drivers/bluetooth/hci_bcm4377.c
1905 F:      drivers/clk/clk-apple-nco.c
1906 F:      drivers/cpufreq/apple-soc-cpufreq.c
1907 F:      drivers/dma/apple-admac.c
1908 F:      drivers/i2c/busses/i2c-pasemi-core.c
1909 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1910 F:      drivers/iommu/apple-dart.c
1911 F:      drivers/iommu/io-pgtable-dart.c
1912 F:      drivers/irqchip/irq-apple-aic.c
1913 F:      drivers/mailbox/apple-mailbox.c
1914 F:      drivers/nvme/host/apple.c
1915 F:      drivers/nvmem/apple-efuses.c
1916 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1917 F:      drivers/pwm/pwm-apple.c
1918 F:      drivers/soc/apple/*
1919 F:      drivers/watchdog/apple_wdt.c
1920 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1921 F:      include/dt-bindings/pinctrl/apple.h
1922 F:      include/linux/apple-mailbox.h
1923 F:      include/linux/soc/apple/*
1924
1925 ARM/ARTPEC MACHINE SUPPORT
1926 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1927 M:      Lars Persson <lars.persson@axis.com>
1928 L:      linux-arm-kernel@axis.com
1929 S:      Maintained
1930 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1931 F:      arch/arm/boot/dts/axis/
1932 F:      arch/arm/mach-artpec
1933 F:      drivers/clk/axis
1934 F:      drivers/crypto/axis
1935 F:      drivers/mmc/host/usdhi6rol0.c
1936 F:      drivers/pinctrl/pinctrl-artpec*
1937
1938 ARM/ASPEED I2C DRIVER
1939 M:      Brendan Higgins <brendanhiggins@google.com>
1940 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1941 R:      Joel Stanley <joel@jms.id.au>
1942 L:      linux-i2c@vger.kernel.org
1943 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1944 S:      Maintained
1945 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1946 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1947 F:      drivers/i2c/busses/i2c-aspeed.c
1948 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1949
1950 ARM/ASPEED MACHINE SUPPORT
1951 M:      Joel Stanley <joel@jms.id.au>
1952 R:      Andrew Jeffery <andrew@aj.id.au>
1953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1954 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1955 S:      Supported
1956 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1958 F:      Documentation/devicetree/bindings/arm/aspeed/
1959 F:      arch/arm/boot/dts/aspeed/
1960 F:      arch/arm/mach-aspeed/
1961 N:      aspeed
1962
1963 ARM/BITMAIN ARCHITECTURE
1964 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1965 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1966 S:      Maintained
1967 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1968 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1969 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1970 F:      arch/arm64/boot/dts/bitmain/
1971 F:      drivers/clk/clk-bm1880.c
1972 F:      drivers/pinctrl/pinctrl-bm1880.c
1973
1974 ARM/CALXEDA HIGHBANK ARCHITECTURE
1975 M:      Andre Przywara <andre.przywara@arm.com>
1976 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1977 S:      Maintained
1978 F:      arch/arm/boot/dts/calxeda/
1979 F:      arch/arm/mach-highbank/
1980
1981 ARM/CAVIUM THUNDER NETWORK DRIVER
1982 M:      Sunil Goutham <sgoutham@marvell.com>
1983 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1984 S:      Supported
1985 F:      drivers/net/ethernet/cavium/thunder/
1986
1987 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1988 M:      Lukasz Majewski <lukma@denx.de>
1989 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1990 S:      Maintained
1991 F:      arch/arm/mach-ep93xx/ts72xx.c
1992
1993 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1994 M:      Alexander Shiyan <shc_work@mail.ru>
1995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1996 S:      Odd Fixes
1997 N:      clps711x
1998
1999 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2000 M:      Lennert Buytenhek <kernel@wantstofly.org>
2001 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2002 S:      Maintained
2003
2004 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2005 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2006 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2007 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2008 S:      Maintained
2009 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2010 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2011 F:      arch/arm/boot/compressed/misc-ep93xx.h
2012 F:      arch/arm/mach-ep93xx/
2013 F:      drivers/iio/adc/ep93xx_adc.c
2014
2015 ARM/CLKDEV SUPPORT
2016 M:      Russell King <linux@armlinux.org.uk>
2017 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2018 S:      Maintained
2019 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2020 F:      drivers/clk/clkdev.c
2021
2022 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2023 M:      Baruch Siach <baruch@tkos.co.il>
2024 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2025 S:      Maintained
2026 F:      arch/arm/boot/dts/cnxt/
2027 N:      digicolor
2028
2029 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2030 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2031 R:      Mike Leach <mike.leach@linaro.org>
2032 R:      James Clark <james.clark@arm.com>
2033 R:      Leo Yan <leo.yan@linaro.org>
2034 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2035 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2036 S:      Maintained
2037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2038 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2039 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2040 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2041 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2042 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2043 F:      Documentation/trace/coresight/*
2044 F:      drivers/hwtracing/coresight/*
2045 F:      include/dt-bindings/arm/coresight-cti-dt.h
2046 F:      include/linux/coresight*
2047 F:      samples/coresight/*
2048 F:      tools/perf/arch/arm/util/auxtrace.c
2049 F:      tools/perf/arch/arm/util/cs-etm.c
2050 F:      tools/perf/arch/arm/util/cs-etm.h
2051 F:      tools/perf/arch/arm/util/pmu.c
2052 F:      tools/perf/tests/shell/coresight/*
2053 F:      tools/perf/util/cs-etm-decoder/*
2054 F:      tools/perf/util/cs-etm.*
2055
2056 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2057 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2058 M:      Linus Walleij <linus.walleij@linaro.org>
2059 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2060 S:      Maintained
2061 T:      git git://github.com/ulli-kroll/linux.git
2062 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2063 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2064 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2065 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2066 F:      arch/arm/boot/dts/gemini/
2067 F:      arch/arm/mach-gemini/
2068 F:      drivers/crypto/gemini/
2069 F:      drivers/net/ethernet/cortina/
2070 F:      drivers/pinctrl/pinctrl-gemini.c
2071 F:      drivers/rtc/rtc-ftrtc010.c
2072
2073 ARM/CZ.NIC TURRIS SUPPORT
2074 M:      Marek Behún <kabel@kernel.org>
2075 S:      Maintained
2076 W:      https://www.turris.cz/
2077 F:      Documentation/ABI/testing/debugfs-moxtet
2078 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2079 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2080 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2081 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2082 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2083 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2084 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2085 F:      drivers/bus/moxtet.c
2086 F:      drivers/firmware/turris-mox-rwtm.c
2087 F:      drivers/gpio/gpio-moxtet.c
2088 F:      drivers/leds/leds-turris-omnia.c
2089 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2090 F:      drivers/watchdog/armada_37xx_wdt.c
2091 F:      include/dt-bindings/bus/moxtet.h
2092 F:      include/linux/armada-37xx-rwtm-mailbox.h
2093 F:      include/linux/moxtet.h
2094
2095 ARM/FARADAY FA526 PORT
2096 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2097 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098 S:      Maintained
2099 T:      git git://git.berlios.de/gemini-board
2100 F:      arch/arm/mm/*-fa*
2101
2102 ARM/FOOTBRIDGE ARCHITECTURE
2103 M:      Russell King <linux@armlinux.org.uk>
2104 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2105 S:      Maintained
2106 W:      http://www.armlinux.org.uk/
2107 F:      arch/arm/include/asm/hardware/dec21285.h
2108 F:      arch/arm/mach-footbridge/
2109
2110 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2111 M:      Shawn Guo <shawnguo@kernel.org>
2112 M:      Sascha Hauer <s.hauer@pengutronix.de>
2113 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2114 R:      Fabio Estevam <festevam@gmail.com>
2115 R:      NXP Linux Team <linux-imx@nxp.com>
2116 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2117 S:      Maintained
2118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2119 F:      arch/arm/boot/dts/nxp/imx/
2120 F:      arch/arm/boot/dts/nxp/mxs/
2121 X:      arch/arm64/boot/dts/freescale/fsl-*
2122 X:      arch/arm64/boot/dts/freescale/qoriq-*
2123 X:      drivers/media/i2c/
2124 N:      imx
2125 N:      mxs
2126
2127 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2128 M:      Shawn Guo <shawnguo@kernel.org>
2129 M:      Li Yang <leoyang.li@nxp.com>
2130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2131 S:      Maintained
2132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2133 F:      arch/arm/boot/dts/nxp/ls/
2134 F:      arch/arm64/boot/dts/freescale/fsl-*
2135 F:      arch/arm64/boot/dts/freescale/qoriq-*
2136
2137 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2138 M:      Shawn Guo <shawnguo@kernel.org>
2139 M:      Sascha Hauer <s.hauer@pengutronix.de>
2140 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2141 R:      Stefan Agner <stefan@agner.ch>
2142 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2143 S:      Maintained
2144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2145 F:      arch/arm/boot/dts/nxp/vf/
2146 F:      arch/arm/mach-imx/*vf610*
2147
2148 ARM/GUMSTIX MACHINE SUPPORT
2149 M:      Steve Sakoman <sakoman@gmail.com>
2150 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2151 S:      Maintained
2152
2153 ARM/HISILICON SOC SUPPORT
2154 M:      Wei Xu <xuwei5@hisilicon.com>
2155 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2156 S:      Supported
2157 W:      http://www.hisilicon.com
2158 T:      git https://github.com/hisilicon/linux-hisi.git
2159 F:      arch/arm/boot/dts/hisilicon/
2160 F:      arch/arm/mach-hisi/
2161 F:      arch/arm64/boot/dts/hisilicon/
2162
2163 ARM/HP JORNADA 7XX MACHINE SUPPORT
2164 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2165 S:      Maintained
2166 W:      www.jlime.com
2167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2168 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2169 F:      arch/arm/mach-sa1100/jornada720.c
2170
2171 ARM/HPE GXP ARCHITECTURE
2172 M:      Jean-Marie Verdun <verdun@hpe.com>
2173 M:      Nick Hawkins <nick.hawkins@hpe.com>
2174 S:      Maintained
2175 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2176 F:      Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2177 F:      Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2178 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2179 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2180 F:      Documentation/hwmon/gxp-fan-ctrl.rst
2181 F:      arch/arm/boot/dts/hpe/
2182 F:      arch/arm/mach-hpe/
2183 F:      drivers/clocksource/timer-gxp.c
2184 F:      drivers/hwmon/gxp-fan-ctrl.c
2185 F:      drivers/i2c/busses/i2c-gxp.c
2186 F:      drivers/spi/spi-gxp.c
2187 F:      drivers/watchdog/gxp-wdt.c
2188
2189 ARM/IGEP MACHINE SUPPORT
2190 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2191 M:      Javier Martinez Canillas <javier@dowhile0.org>
2192 L:      linux-omap@vger.kernel.org
2193 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2194 S:      Maintained
2195 F:      arch/arm/boot/dts/ti/omap/omap3-igep*
2196
2197 ARM/INTEL IXP4XX ARM ARCHITECTURE
2198 M:      Linus Walleij <linusw@kernel.org>
2199 M:      Imre Kaloz <kaloz@openwrt.org>
2200 M:      Krzysztof Halasa <khalasa@piap.pl>
2201 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202 S:      Maintained
2203 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2204 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2205 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2206 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2207 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2208 F:      arch/arm/boot/dts/intel/ixp/
2209 F:      arch/arm/mach-ixp4xx/
2210 F:      drivers/bus/intel-ixp4xx-eb.c
2211 F:      drivers/clocksource/timer-ixp4xx.c
2212 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2213 F:      drivers/gpio/gpio-ixp4xx.c
2214 F:      drivers/irqchip/irq-ixp4xx.c
2215
2216 ARM/INTEL KEEMBAY ARCHITECTURE
2217 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2218 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2219 S:      Maintained
2220 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2221 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2222 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2223
2224 ARM/INTEL XSC3 (MANZANO) ARM CORE
2225 M:      Lennert Buytenhek <kernel@wantstofly.org>
2226 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227 S:      Maintained
2228
2229 ARM/LG1K ARCHITECTURE
2230 M:      Chanho Min <chanho.min@lge.com>
2231 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2232 S:      Maintained
2233 F:      arch/arm64/boot/dts/lg/
2234
2235 ARM/LPC18XX ARCHITECTURE
2236 M:      Vladimir Zapolskiy <vz@mleia.com>
2237 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2238 S:      Maintained
2239 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2240 F:      arch/arm/boot/dts/nxp/lpc/lpc43*
2241 F:      drivers/i2c/busses/i2c-lpc2k.c
2242 F:      drivers/memory/pl172.c
2243 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2244 F:      drivers/rtc/rtc-lpc24xx.c
2245 N:      lpc18xx
2246
2247 ARM/LPC32XX SOC SUPPORT
2248 M:      Vladimir Zapolskiy <vz@mleia.com>
2249 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2250 S:      Maintained
2251 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2252 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2253 F:      arch/arm/boot/dts/nxp/lpc/lpc32*
2254 F:      arch/arm/mach-lpc32xx/
2255 F:      drivers/i2c/busses/i2c-pnx.c
2256 F:      drivers/net/ethernet/nxp/lpc_eth.c
2257 F:      drivers/usb/host/ohci-nxp.c
2258 F:      drivers/watchdog/pnx4008_wdt.c
2259 N:      lpc32xx
2260
2261 ARM/Marvell Dove/MV78xx0/Orion SOC support
2262 M:      Andrew Lunn <andrew@lunn.ch>
2263 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2264 M:      Gregory Clement <gregory.clement@bootlin.com>
2265 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2266 S:      Maintained
2267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2268 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2269 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2270 F:      Documentation/devicetree/bindings/soc/dove/
2271 F:      arch/arm/boot/dts/marvell/dove*
2272 F:      arch/arm/boot/dts/marvell/orion5x*
2273 F:      arch/arm/mach-dove/
2274 F:      arch/arm/mach-mv78xx0/
2275 F:      arch/arm/mach-orion5x/
2276 F:      arch/arm/plat-orion/
2277 F:      drivers/soc/dove/
2278
2279 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2280 M:      Andrew Lunn <andrew@lunn.ch>
2281 M:      Gregory Clement <gregory.clement@bootlin.com>
2282 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2283 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2284 S:      Maintained
2285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2286 F:      Documentation/devicetree/bindings/arm/marvell/
2287 F:      arch/arm/boot/dts/marvell/armada*
2288 F:      arch/arm/boot/dts/marvell/kirkwood*
2289 F:      arch/arm/configs/mvebu_*_defconfig
2290 F:      arch/arm/mach-mvebu/
2291 F:      arch/arm64/boot/dts/marvell/armada*
2292 F:      arch/arm64/boot/dts/marvell/cn913*
2293 F:      drivers/clk/mvebu/
2294 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2295 F:      drivers/cpufreq/armada-8k-cpufreq.c
2296 F:      drivers/cpufreq/mvebu-cpufreq.c
2297 F:      drivers/irqchip/irq-armada-370-xp.c
2298 F:      drivers/irqchip/irq-mvebu-*
2299 F:      drivers/pinctrl/mvebu/
2300 F:      drivers/rtc/rtc-armada38x.c
2301
2302 ARM/Mediatek RTC DRIVER
2303 M:      Eddie Huang <eddie.huang@mediatek.com>
2304 M:      Sean Wang <sean.wang@mediatek.com>
2305 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2307 S:      Maintained
2308 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2309 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2310 F:      drivers/rtc/rtc-mt2712.c
2311 F:      drivers/rtc/rtc-mt6397.c
2312 F:      drivers/rtc/rtc-mt7622.c
2313
2314 ARM/Mediatek SoC support
2315 M:      Matthias Brugger <matthias.bgg@gmail.com>
2316 R:      AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2317 L:      linux-kernel@vger.kernel.org
2318 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2319 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2320 S:      Maintained
2321 W:      https://mtk.wiki.kernel.org/
2322 C:      irc://irc.libera.chat/linux-mediatek
2323 F:      arch/arm/boot/dts/mediatek/
2324 F:      arch/arm/mach-mediatek/
2325 F:      arch/arm64/boot/dts/mediatek/
2326 F:      drivers/soc/mediatek/
2327 N:      mtk
2328 N:      mt[2678]
2329 K:      mediatek
2330
2331 ARM/Mediatek USB3 PHY DRIVER
2332 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2333 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2334 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2335 S:      Maintained
2336 F:      Documentation/devicetree/bindings/phy/mediatek,*
2337 F:      drivers/phy/mediatek/
2338
2339 ARM/MICROCHIP (ARM64) SoC support
2340 M:      Conor Dooley <conor@kernel.org>
2341 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2342 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
2343 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2344 S:      Supported
2345 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2346 F:      arch/arm64/boot/dts/microchip/
2347
2348 ARM/Microchip (AT91) SoC support
2349 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2350 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2351 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
2352 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2353 S:      Supported
2354 W:      http://www.linux4sam.org
2355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2356 F:      arch/arm/boot/dts/microchip/at91*
2357 F:      arch/arm/boot/dts/microchip/sama*
2358 F:      arch/arm/include/debug/at91.S
2359 F:      arch/arm/mach-at91/
2360 F:      drivers/memory/atmel*
2361 F:      drivers/watchdog/sama5d4_wdt.c
2362 F:      include/soc/at91/
2363 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2364 X:      drivers/net/wireless/atmel/
2365 N:      at91
2366 N:      atmel
2367
2368 ARM/Microchip Sparx5 SoC support
2369 M:      Lars Povlsen <lars.povlsen@microchip.com>
2370 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2371 M:      Daniel Machon <daniel.machon@microchip.com>
2372 M:      UNGLinuxDriver@microchip.com
2373 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2374 S:      Supported
2375 F:      arch/arm64/boot/dts/microchip/sparx*
2376 F:      drivers/net/ethernet/microchip/vcap/
2377 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2378 N:      sparx5
2379
2380 ARM/MILBEAUT ARCHITECTURE
2381 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2382 M:      Takao Orito <orito.takao@socionext.com>
2383 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2384 S:      Maintained
2385 F:      arch/arm/boot/dts/socionext/milbeaut*
2386 F:      arch/arm/mach-milbeaut/
2387 N:      milbeaut
2388
2389 ARM/MStar/Sigmastar Armv7 SoC support
2390 M:      Daniel Palmer <daniel@thingy.jp>
2391 M:      Romain Perier <romain.perier@gmail.com>
2392 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2393 S:      Maintained
2394 W:      http://linux-chenxing.org/
2395 T:      git git://github.com/linux-chenxing/linux.git
2396 F:      Documentation/devicetree/bindings/arm/mstar/*
2397 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2398 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2399 F:      arch/arm/boot/dts/sigmastar/
2400 F:      arch/arm/mach-mstar/
2401 F:      drivers/clk/mstar/
2402 F:      drivers/clocksource/timer-msc313e.c
2403 F:      drivers/gpio/gpio-msc313.c
2404 F:      drivers/rtc/rtc-msc313.c
2405 F:      drivers/watchdog/msc313e_wdt.c
2406 F:      include/dt-bindings/clock/mstar-*
2407 F:      include/dt-bindings/gpio/msc313-gpio.h
2408
2409 ARM/NOMADIK/Ux500 ARCHITECTURES
2410 M:      Linus Walleij <linus.walleij@linaro.org>
2411 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2412 S:      Maintained
2413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2414 F:      Documentation/devicetree/bindings/arm/ste-*
2415 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2416 F:      Documentation/devicetree/bindings/arm/ux500/
2417 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2418 F:      arch/arm/boot/dts/st/ste-*
2419 F:      arch/arm/mach-nomadik/
2420 F:      arch/arm/mach-ux500/
2421 F:      drivers/clk/clk-nomadik.c
2422 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2423 F:      drivers/dma/ste_dma40*
2424 F:      drivers/hwspinlock/u8500_hsem.c
2425 F:      drivers/i2c/busses/i2c-nomadik.c
2426 F:      drivers/iio/adc/ab8500-gpadc.c
2427 F:      drivers/mfd/ab8500*
2428 F:      drivers/mfd/abx500*
2429 F:      drivers/mfd/db8500*
2430 F:      drivers/pinctrl/nomadik/
2431 F:      drivers/rtc/rtc-ab8500.c
2432 F:      drivers/rtc/rtc-pl031.c
2433 F:      drivers/soc/ux500/
2434
2435 ARM/NUVOTON MA35 ARCHITECTURE
2436 M:      Jacky Huang <ychuang3@nuvoton.com>
2437 M:      Shan-Chun Hung <schung@nuvoton.com>
2438 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2439 S:      Supported
2440 F:      Documentation/devicetree/bindings/*/*/*ma35*
2441 F:      Documentation/devicetree/bindings/*/*ma35*
2442 F:      arch/arm64/boot/dts/nuvoton/*ma35*
2443 F:      drivers/*/*/*ma35*
2444 F:      drivers/*/*ma35*
2445 K:      ma35d1
2446
2447 ARM/NUVOTON NPCM ARCHITECTURE
2448 M:      Avi Fishman <avifishman70@gmail.com>
2449 M:      Tomer Maimon <tmaimon77@gmail.com>
2450 M:      Tali Perry <tali.perry1@gmail.com>
2451 R:      Patrick Venture <venture@google.com>
2452 R:      Nancy Yuen <yuenn@google.com>
2453 R:      Benjamin Fair <benjaminfair@google.com>
2454 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2455 S:      Supported
2456 F:      Documentation/devicetree/bindings/*/*/*npcm*
2457 F:      Documentation/devicetree/bindings/*/*npcm*
2458 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2459 F:      arch/arm/boot/dts/nuvoton/nuvoton-npcm*
2460 F:      arch/arm/mach-npcm/
2461 F:      arch/arm64/boot/dts/nuvoton/
2462 F:      drivers/*/*/*npcm*
2463 F:      drivers/*/*npcm*
2464 F:      drivers/rtc/rtc-nct3018y.c
2465 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2466 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2467
2468 ARM/NUVOTON WPCM450 ARCHITECTURE
2469 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2470 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2471 S:      Maintained
2472 W:      https://github.com/neuschaefer/wpcm450/wiki
2473 F:      Documentation/devicetree/bindings/*/*wpcm*
2474 F:      arch/arm/boot/dts/nuvoton/nuvoton-wpcm450*
2475 F:      arch/arm/configs/wpcm450_defconfig
2476 F:      arch/arm/mach-npcm/wpcm450.c
2477 F:      drivers/*/*/*wpcm*
2478 F:      drivers/*/*wpcm*
2479
2480 ARM/NXP S32G ARCHITECTURE
2481 M:      Chester Lin <clin@suse.com>
2482 R:      Andreas Färber <afaerber@suse.de>
2483 R:      Matthias Brugger <mbrugger@suse.com>
2484 R:      NXP S32 Linux Team <s32@nxp.com>
2485 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2486 S:      Maintained
2487 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2488
2489 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2490 M:      Alexander Clouter <alex@digriz.org.uk>
2491 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2492 S:      Maintained
2493 W:      http://www.digriz.org.uk/ts78xx/kernel
2494 F:      arch/arm/mach-orion5x/ts78xx-*
2495
2496 ARM/OXNAS platform support
2497 M:      Neil Armstrong <neil.armstrong@linaro.org>
2498 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2499 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2500 S:      Maintained
2501 F:      arch/arm/boot/dts/ox8*.dts*
2502 F:      arch/arm/mach-oxnas/
2503 F:      drivers/power/reset/oxnas-restart.c
2504 N:      oxnas
2505
2506 ARM/QUALCOMM CHROMEBOOK SUPPORT
2507 R:      cros-qcom-dts-watchers@chromium.org
2508 F:      arch/arm64/boot/dts/qcom/sc7180*
2509 F:      arch/arm64/boot/dts/qcom/sc7280*
2510 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2511
2512 ARM/QUALCOMM SUPPORT
2513 M:      Andy Gross <agross@kernel.org>
2514 M:      Bjorn Andersson <andersson@kernel.org>
2515 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
2516 L:      linux-arm-msm@vger.kernel.org
2517 S:      Maintained
2518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2519 F:      Documentation/devicetree/bindings/*/qcom*
2520 F:      Documentation/devicetree/bindings/soc/qcom/
2521 F:      arch/arm/boot/dts/qcom/
2522 F:      arch/arm/configs/qcom_defconfig
2523 F:      arch/arm/mach-qcom/
2524 F:      arch/arm64/boot/dts/qcom/
2525 F:      drivers/*/*/pm8???-*
2526 F:      drivers/*/*/qcom*
2527 F:      drivers/*/*/qcom/
2528 F:      drivers/*/qcom*
2529 F:      drivers/*/qcom/
2530 F:      drivers/bluetooth/btqcomsmd.c
2531 F:      drivers/clocksource/timer-qcom.c
2532 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2533 F:      drivers/extcon/extcon-qcom*
2534 F:      drivers/i2c/busses/i2c-qcom-geni.c
2535 F:      drivers/i2c/busses/i2c-qup.c
2536 F:      drivers/iommu/msm*
2537 F:      drivers/mfd/ssbi.c
2538 F:      drivers/mmc/host/mmci_qcom*
2539 F:      drivers/mmc/host/sdhci-msm.c
2540 F:      drivers/pci/controller/dwc/pcie-qcom.c
2541 F:      drivers/phy/qualcomm/
2542 F:      drivers/power/*/msm*
2543 F:      drivers/reset/reset-qcom-*
2544 F:      drivers/spi/spi-geni-qcom.c
2545 F:      drivers/spi/spi-qcom-qspi.c
2546 F:      drivers/spi/spi-qup.c
2547 F:      drivers/tty/serial/msm_serial.c
2548 F:      drivers/ufs/host/ufs-qcom*
2549 F:      drivers/usb/dwc3/dwc3-qcom.c
2550 F:      include/dt-bindings/*/qcom*
2551 F:      include/linux/*/qcom*
2552 F:      include/linux/soc/qcom/
2553
2554 ARM/RDA MICRO ARCHITECTURE
2555 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2556 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2557 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2558 S:      Maintained
2559 F:      Documentation/devicetree/bindings/arm/rda.yaml
2560 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2561 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2562 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2563 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2564 F:      arch/arm/boot/dts/unisoc/
2565 F:      drivers/clocksource/timer-rda.c
2566 F:      drivers/gpio/gpio-rda.c
2567 F:      drivers/irqchip/irq-rda-intc.c
2568 F:      drivers/tty/serial/rda-uart.c
2569
2570 ARM/REALTEK ARCHITECTURE
2571 M:      Andreas Färber <afaerber@suse.de>
2572 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2573 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2574 S:      Maintained
2575 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2576 F:      arch/arm/boot/dts/realtek/
2577 F:      arch/arm/mach-realtek/
2578 F:      arch/arm64/boot/dts/realtek/
2579
2580 ARM/RISC-V/RENESAS ARCHITECTURE
2581 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2582 M:      Magnus Damm <magnus.damm@gmail.com>
2583 L:      linux-renesas-soc@vger.kernel.org
2584 S:      Supported
2585 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2586 C:      irc://irc.libera.chat/renesas-soc
2587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2588 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2589 F:      Documentation/devicetree/bindings/soc/renesas/
2590 F:      arch/arm/boot/dts/renesas/
2591 F:      arch/arm/configs/shmobile_defconfig
2592 F:      arch/arm/include/debug/renesas-scif.S
2593 F:      arch/arm/mach-shmobile/
2594 F:      arch/arm64/boot/dts/renesas/
2595 F:      arch/riscv/boot/dts/renesas/
2596 F:      drivers/soc/renesas/
2597 F:      include/linux/soc/renesas/
2598 K:      \brenesas,
2599
2600 ARM/RISCPC ARCHITECTURE
2601 M:      Russell King <linux@armlinux.org.uk>
2602 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2603 S:      Maintained
2604 W:      http://www.armlinux.org.uk/
2605 F:      arch/arm/include/asm/hardware/ioc.h
2606 F:      arch/arm/include/asm/hardware/iomd.h
2607 F:      arch/arm/include/asm/hardware/memc.h
2608 F:      arch/arm/mach-rpc/
2609 F:      drivers/net/ethernet/8390/etherh.c
2610 F:      drivers/net/ethernet/i825xx/ether1*
2611 F:      drivers/net/ethernet/seeq/ether3*
2612 F:      drivers/scsi/arm/
2613
2614 ARM/Rockchip SoC support
2615 M:      Heiko Stuebner <heiko@sntech.de>
2616 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617 L:      linux-rockchip@lists.infradead.org
2618 S:      Maintained
2619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2620 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2621 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2622 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2623 F:      arch/arm/boot/dts/rockchip/
2624 F:      arch/arm/mach-rockchip/
2625 F:      drivers/*/*/*rockchip*
2626 F:      drivers/*/*rockchip*
2627 F:      drivers/clk/rockchip/
2628 F:      drivers/i2c/busses/i2c-rk3x.c
2629 F:      sound/soc/rockchip/
2630 N:      rockchip
2631
2632 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2633 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2634 R:      Alim Akhtar <alim.akhtar@samsung.com>
2635 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2636 L:      linux-samsung-soc@vger.kernel.org
2637 S:      Maintained
2638 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2639 B:      mailto:linux-samsung-soc@vger.kernel.org
2640 C:      irc://irc.libera.chat/linux-exynos
2641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2642 F:      Documentation/arch/arm/samsung/
2643 F:      Documentation/devicetree/bindings/arm/samsung/
2644 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2645 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2646 F:      Documentation/devicetree/bindings/soc/samsung/
2647 F:      arch/arm/boot/dts/samsung/
2648 F:      arch/arm/mach-exynos*/
2649 F:      arch/arm/mach-s3c/
2650 F:      arch/arm/mach-s5p*/
2651 F:      arch/arm64/boot/dts/exynos/
2652 F:      drivers/*/*/*s3c24*
2653 F:      drivers/*/*s3c24*
2654 F:      drivers/*/*s3c64xx*
2655 F:      drivers/*/*s5pv210*
2656 F:      drivers/clocksource/samsung_pwm_timer.c
2657 F:      drivers/memory/samsung/
2658 F:      drivers/pwm/pwm-samsung.c
2659 F:      drivers/soc/samsung/
2660 F:      drivers/tty/serial/samsung*
2661 F:      include/clocksource/samsung_pwm.h
2662 F:      include/linux/platform_data/*s3c*
2663 F:      include/linux/serial_s3c.h
2664 F:      include/linux/soc/samsung/
2665 N:      exynos
2666 N:      s3c64xx
2667 N:      s5pv210
2668
2669 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2670 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2671 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2672 L:      linux-media@vger.kernel.org
2673 S:      Maintained
2674 F:      drivers/media/platform/samsung/s5p-g2d/
2675
2676 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2677 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2678 L:      linux-samsung-soc@vger.kernel.org
2679 L:      linux-media@vger.kernel.org
2680 S:      Maintained
2681 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2682 F:      drivers/media/cec/platform/s5p/
2683
2684 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2685 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2686 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2687 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2688 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2689 L:      linux-media@vger.kernel.org
2690 S:      Maintained
2691 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2692 F:      drivers/media/platform/samsung/s5p-jpeg/
2693
2694 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2695 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2696 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2697 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2698 L:      linux-media@vger.kernel.org
2699 S:      Maintained
2700 F:      drivers/media/platform/samsung/s5p-mfc/
2701
2702 ARM/SOCFPGA ARCHITECTURE
2703 M:      Dinh Nguyen <dinguyen@kernel.org>
2704 S:      Maintained
2705 W:      http://www.rocketboards.org
2706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2707 F:      arch/arm/boot/dts/intel/socfpga/
2708 F:      arch/arm/configs/socfpga_defconfig
2709 F:      arch/arm/mach-socfpga/
2710 F:      arch/arm64/boot/dts/altera/
2711 F:      arch/arm64/boot/dts/intel/
2712
2713 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2714 M:      Dinh Nguyen <dinguyen@kernel.org>
2715 S:      Maintained
2716 F:      drivers/clk/socfpga/
2717
2718 ARM/SOCFPGA EDAC SUPPORT
2719 M:      Dinh Nguyen <dinguyen@kernel.org>
2720 S:      Maintained
2721 F:      drivers/edac/altera_edac.[ch]
2722
2723 ARM/SPREADTRUM SoC SUPPORT
2724 M:      Orson Zhai <orsonzhai@gmail.com>
2725 M:      Baolin Wang <baolin.wang7@gmail.com>
2726 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2727 S:      Maintained
2728 F:      arch/arm64/boot/dts/sprd
2729 N:      sprd
2730 N:      sc27xx
2731 N:      sc2731
2732
2733 ARM/STI ARCHITECTURE
2734 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2735 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2736 S:      Maintained
2737 W:      http://www.stlinux.com
2738 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2739 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2740 F:      arch/arm/boot/dts/st/sti*
2741 F:      arch/arm/mach-sti/
2742 F:      drivers/ata/ahci_st.c
2743 F:      drivers/char/hw_random/st-rng.c
2744 F:      drivers/clocksource/arm_global_timer.c
2745 F:      drivers/clocksource/clksrc_st_lpc.c
2746 F:      drivers/cpufreq/sti-cpufreq.c
2747 F:      drivers/dma/st_fdma*
2748 F:      drivers/i2c/busses/i2c-st.c
2749 F:      drivers/media/platform/st/sti/c8sectpfe/
2750 F:      drivers/media/rc/st_rc.c
2751 F:      drivers/mmc/host/sdhci-st.c
2752 F:      drivers/phy/st/phy-miphy28lp.c
2753 F:      drivers/phy/st/phy-stih407-usb.c
2754 F:      drivers/pinctrl/pinctrl-st.c
2755 F:      drivers/remoteproc/st_remoteproc.c
2756 F:      drivers/remoteproc/st_slim_rproc.c
2757 F:      drivers/reset/sti/
2758 F:      drivers/rtc/rtc-st-lpc.c
2759 F:      drivers/tty/serial/st-asc.c
2760 F:      drivers/usb/dwc3/dwc3-st.c
2761 F:      drivers/usb/host/ehci-st.c
2762 F:      drivers/usb/host/ohci-st.c
2763 F:      drivers/watchdog/st_lpc_wdt.c
2764 F:      include/linux/remoteproc/st_slim_rproc.h
2765
2766 ARM/STM32 ARCHITECTURE
2767 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2768 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2769 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2771 S:      Maintained
2772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2773 F:      arch/arm/boot/dts/st/stm32*
2774 F:      arch/arm/mach-stm32/
2775 F:      arch/arm64/boot/dts/st/
2776 F:      drivers/clocksource/armv7m_systick.c
2777 N:      stm32
2778 N:      stm
2779
2780 ARM/SUNPLUS SP7021 SOC SUPPORT
2781 M:      Qin Jian <qinjian@cqplus1.com>
2782 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2783 S:      Maintained
2784 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2785 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2786 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2787 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2788 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2789 F:      arch/arm/boot/dts/sunplus/
2790 F:      arch/arm/configs/sp7021_*defconfig
2791 F:      arch/arm/mach-sunplus/
2792 F:      drivers/clk/clk-sp7021.c
2793 F:      drivers/irqchip/irq-sp7021-intc.c
2794 F:      drivers/reset/reset-sunplus.c
2795 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2796 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2797
2798 ARM/Synaptics SoC support
2799 M:      Jisheng Zhang <jszhang@kernel.org>
2800 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2801 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2802 S:      Maintained
2803 F:      arch/arm/boot/dts/synaptics/
2804 F:      arch/arm/mach-berlin/
2805 F:      arch/arm64/boot/dts/synaptics/
2806
2807 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2808 M:      Lennert Buytenhek <kernel@wantstofly.org>
2809 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2810 S:      Maintained
2811
2812 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2813 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2814 L:      linux-tegra@vger.kernel.org
2815 L:      linux-media@vger.kernel.org
2816 S:      Maintained
2817 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2818 F:      drivers/media/cec/platform/tegra/
2819
2820 ARM/TESLA FSD SoC SUPPORT
2821 M:      Alim Akhtar <alim.akhtar@samsung.com>
2822 M:      linux-fsd@tesla.com
2823 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2824 L:      linux-samsung-soc@vger.kernel.org
2825 S:      Maintained
2826 F:      arch/arm64/boot/dts/tesla/
2827
2828 ARM/TETON BGA MACHINE SUPPORT
2829 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2830 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2831 S:      Maintained
2832
2833 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2834 M:      Santosh Shilimkar <ssantosh@kernel.org>
2835 L:      linux-kernel@vger.kernel.org
2836 S:      Maintained
2837 F:      drivers/memory/*emif*
2838
2839 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2840 M:      Nishanth Menon <nm@ti.com>
2841 M:      Santosh Shilimkar <ssantosh@kernel.org>
2842 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2843 S:      Maintained
2844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2845 F:      arch/arm/boot/dts/ti/keystone/
2846 F:      arch/arm/mach-keystone/
2847
2848 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2849 M:      Santosh Shilimkar <ssantosh@kernel.org>
2850 L:      linux-kernel@vger.kernel.org
2851 S:      Maintained
2852 F:      drivers/clk/keystone/
2853
2854 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2855 M:      Santosh Shilimkar <ssantosh@kernel.org>
2856 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2857 L:      linux-kernel@vger.kernel.org
2858 S:      Maintained
2859 F:      drivers/clocksource/timer-keystone.c
2860
2861 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2862 M:      Santosh Shilimkar <ssantosh@kernel.org>
2863 L:      linux-kernel@vger.kernel.org
2864 S:      Maintained
2865 F:      drivers/power/reset/keystone-reset.c
2866
2867 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2868 M:      Nishanth Menon <nm@ti.com>
2869 M:      Vignesh Raghavendra <vigneshr@ti.com>
2870 M:      Tero Kristo <kristo@kernel.org>
2871 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2872 S:      Supported
2873 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2874 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2875 F:      arch/arm64/boot/dts/ti/Makefile
2876 F:      arch/arm64/boot/dts/ti/k3-*
2877
2878 ARM/TOSHIBA VISCONTI ARCHITECTURE
2879 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2880 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2881 S:      Supported
2882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2883 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2884 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2885 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2886 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2887 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2888 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2889 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2890 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2891 F:      arch/arm64/boot/dts/toshiba/
2892 F:      drivers/clk/visconti/
2893 F:      drivers/gpio/gpio-visconti.c
2894 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2895 F:      drivers/pci/controller/dwc/pcie-visconti.c
2896 F:      drivers/pinctrl/visconti/
2897 F:      drivers/watchdog/visconti_wdt.c
2898 N:      visconti
2899
2900 ARM/UNIPHIER ARCHITECTURE
2901 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2902 M:      Masami Hiramatsu <mhiramat@kernel.org>
2903 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2904 S:      Maintained
2905 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2906 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2907 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2908 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2909 F:      arch/arm/boot/dts/socionext/uniphier*
2910 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2911 F:      arch/arm/mach-uniphier/
2912 F:      arch/arm/mm/cache-uniphier.c
2913 F:      arch/arm64/boot/dts/socionext/uniphier*
2914 F:      drivers/bus/uniphier-system-bus.c
2915 F:      drivers/clk/uniphier/
2916 F:      drivers/dma/uniphier-mdmac.c
2917 F:      drivers/gpio/gpio-uniphier.c
2918 F:      drivers/i2c/busses/i2c-uniphier*
2919 F:      drivers/irqchip/irq-uniphier-aidet.c
2920 F:      drivers/mmc/host/uniphier-sd.c
2921 F:      drivers/pinctrl/uniphier/
2922 F:      drivers/reset/reset-uniphier.c
2923 F:      drivers/tty/serial/8250/8250_uniphier.c
2924 N:      uniphier
2925
2926 ARM/VERSATILE EXPRESS PLATFORM
2927 M:      Liviu Dudau <liviu.dudau@arm.com>
2928 M:      Sudeep Holla <sudeep.holla@arm.com>
2929 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
2930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2931 S:      Maintained
2932 F:      */*/*/vexpress*
2933 F:      */*/vexpress*
2934 F:      arch/arm/boot/dts/arm/vexpress*
2935 F:      arch/arm/mach-versatile/
2936 F:      arch/arm64/boot/dts/arm/
2937 F:      drivers/clk/versatile/clk-vexpress-osc.c
2938 F:      drivers/clocksource/timer-versatile.c
2939 N:      mps2
2940
2941 ARM/VFP SUPPORT
2942 M:      Russell King <linux@armlinux.org.uk>
2943 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2944 S:      Maintained
2945 W:      http://www.armlinux.org.uk/
2946 F:      arch/arm/vfp/
2947
2948 ARM/VT8500 ARM ARCHITECTURE
2949 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2950 S:      Orphan
2951 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2952 F:      arch/arm/mach-vt8500/
2953 F:      drivers/clocksource/timer-vt8500.c
2954 F:      drivers/i2c/busses/i2c-wmt.c
2955 F:      drivers/mmc/host/wmt-sdmmc.c
2956 F:      drivers/pwm/pwm-vt8500.c
2957 F:      drivers/rtc/rtc-vt8500.c
2958 F:      drivers/tty/serial/vt8500_serial.c
2959 F:      drivers/usb/host/ehci-platform.c
2960 F:      drivers/usb/host/uhci-platform.c
2961 F:      drivers/video/fbdev/vt8500lcdfb.*
2962 F:      drivers/video/fbdev/wm8505fb*
2963 F:      drivers/video/fbdev/wmt_ge_rops.*
2964
2965 ARM/ZYNQ ARCHITECTURE
2966 M:      Michal Simek <michal.simek@amd.com>
2967 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2968 S:      Supported
2969 W:      http://wiki.xilinx.com
2970 T:      git https://github.com/Xilinx/linux-xlnx.git
2971 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2972 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2973 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
2974 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
2975 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2976 F:      arch/arm/mach-zynq/
2977 F:      drivers/clocksource/timer-cadence-ttc.c
2978 F:      drivers/cpuidle/cpuidle-zynq.c
2979 F:      drivers/edac/synopsys_edac.c
2980 F:      drivers/i2c/busses/i2c-cadence.c
2981 F:      drivers/i2c/busses/i2c-xiic.c
2982 F:      drivers/mmc/host/sdhci-of-arasan.c
2983 N:      zynq
2984 N:      xilinx
2985
2986 ARM64 PORT (AARCH64 ARCHITECTURE)
2987 M:      Catalin Marinas <catalin.marinas@arm.com>
2988 M:      Will Deacon <will@kernel.org>
2989 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2990 S:      Maintained
2991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2992 F:      Documentation/arch/arm64/
2993 F:      arch/arm64/
2994 F:      tools/testing/selftests/arm64/
2995 X:      arch/arm64/boot/dts/
2996
2997 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2998 M:      George McCollister <george.mccollister@gmail.com>
2999 L:      netdev@vger.kernel.org
3000 S:      Maintained
3001 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3002 F:      drivers/net/dsa/xrs700x/*
3003 F:      net/dsa/tag_xrs700x.c
3004
3005 AS3645A LED FLASH CONTROLLER DRIVER
3006 M:      Sakari Ailus <sakari.ailus@iki.fi>
3007 L:      linux-leds@vger.kernel.org
3008 S:      Maintained
3009 F:      drivers/leds/flash/leds-as3645a.c
3010
3011 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3012 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3013 L:      linux-media@vger.kernel.org
3014 S:      Maintained
3015 T:      git git://linuxtv.org/media_tree.git
3016 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3017 F:      drivers/media/i2c/ak7375.c
3018
3019 ASAHI KASEI AK8974 DRIVER
3020 M:      Linus Walleij <linus.walleij@linaro.org>
3021 L:      linux-iio@vger.kernel.org
3022 S:      Supported
3023 W:      http://www.akm.com/
3024 F:      drivers/iio/magnetometer/ak8974.c
3025
3026 ASC7621 HARDWARE MONITOR DRIVER
3027 M:      George Joseph <george.joseph@fairview5.com>
3028 L:      linux-hwmon@vger.kernel.org
3029 S:      Maintained
3030 F:      Documentation/hwmon/asc7621.rst
3031 F:      drivers/hwmon/asc7621.c
3032
3033 ASIX AX88796C SPI ETHERNET ADAPTER
3034 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3035 S:      Maintained
3036 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3037 F:      drivers/net/ethernet/asix/ax88796c_*
3038
3039 ASPEED CRYPTO DRIVER
3040 M:      Neal Liu <neal_liu@aspeedtech.com>
3041 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3042 S:      Maintained
3043 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3044 F:      drivers/crypto/aspeed/
3045
3046 ASPEED PECI CONTROLLER
3047 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3048 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3049 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3050 S:      Supported
3051 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3052 F:      drivers/peci/controller/peci-aspeed.c
3053
3054 ASPEED PINCTRL DRIVERS
3055 M:      Andrew Jeffery <andrew@aj.id.au>
3056 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3057 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3058 L:      linux-gpio@vger.kernel.org
3059 S:      Maintained
3060 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3061 F:      drivers/pinctrl/aspeed/
3062
3063 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3064 M:      Eddie James <eajames@linux.ibm.com>
3065 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3066 S:      Maintained
3067 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3068 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3069 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3070
3071 ASPEED SD/MMC DRIVER
3072 M:      Andrew Jeffery <andrew@aj.id.au>
3073 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3074 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3075 L:      linux-mmc@vger.kernel.org
3076 S:      Maintained
3077 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3078 F:      drivers/mmc/host/sdhci-of-aspeed*
3079
3080 ASPEED SMC SPI DRIVER
3081 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3082 M:      Cédric Le Goater <clg@kaod.org>
3083 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3084 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3085 L:      linux-spi@vger.kernel.org
3086 S:      Maintained
3087 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3088 F:      drivers/spi/spi-aspeed-smc.c
3089
3090 ASPEED USB UDC DRIVER
3091 M:      Neal Liu <neal_liu@aspeedtech.com>
3092 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3093 S:      Maintained
3094 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3095 F:      drivers/usb/gadget/udc/aspeed_udc.c
3096
3097 ASPEED VIDEO ENGINE DRIVER
3098 M:      Eddie James <eajames@linux.ibm.com>
3099 L:      linux-media@vger.kernel.org
3100 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3101 S:      Maintained
3102 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3103 F:      drivers/media/platform/aspeed/
3104
3105 ASUS EC HARDWARE MONITOR DRIVER
3106 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3107 L:      linux-hwmon@vger.kernel.org
3108 S:      Maintained
3109 F:      drivers/hwmon/asus-ec-sensors.c
3110
3111 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3112 M:      Corentin Chary <corentin.chary@gmail.com>
3113 L:      acpi4asus-user@lists.sourceforge.net
3114 L:      platform-driver-x86@vger.kernel.org
3115 S:      Maintained
3116 W:      http://acpi4asus.sf.net
3117 F:      drivers/platform/x86/asus*.c
3118 F:      drivers/platform/x86/eeepc*.c
3119
3120 ASUS TF103C DOCK DRIVER
3121 M:      Hans de Goede <hdegoede@redhat.com>
3122 L:      platform-driver-x86@vger.kernel.org
3123 S:      Maintained
3124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3125 F:      drivers/platform/x86/asus-tf103c-dock.c
3126
3127 ASUS WIRELESS RADIO CONTROL DRIVER
3128 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3129 L:      platform-driver-x86@vger.kernel.org
3130 S:      Maintained
3131 F:      drivers/platform/x86/asus-wireless.c
3132
3133 ASUS WMI HARDWARE MONITOR DRIVER
3134 M:      Ed Brindley <kernel@maidavale.org>
3135 M:      Denis Pauk <pauk.denis@gmail.com>
3136 L:      linux-hwmon@vger.kernel.org
3137 S:      Maintained
3138 F:      drivers/hwmon/asus_wmi_sensors.c
3139
3140 ASYMMETRIC KEYS
3141 M:      David Howells <dhowells@redhat.com>
3142 L:      keyrings@vger.kernel.org
3143 S:      Maintained
3144 F:      Documentation/crypto/asymmetric-keys.rst
3145 F:      crypto/asymmetric_keys/
3146 F:      include/crypto/pkcs7.h
3147 F:      include/crypto/public_key.h
3148 F:      include/linux/verification.h
3149
3150 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3151 R:      Dan Williams <dan.j.williams@intel.com>
3152 S:      Odd fixes
3153 W:      http://sourceforge.net/projects/xscaleiop
3154 F:      Documentation/crypto/async-tx-api.rst
3155 F:      crypto/async_tx/
3156 F:      include/linux/async_tx.h
3157
3158 AT24 EEPROM DRIVER
3159 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3160 L:      linux-i2c@vger.kernel.org
3161 S:      Maintained
3162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3163 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3164 F:      drivers/misc/eeprom/at24.c
3165
3166 ATA OVER ETHERNET (AOE) DRIVER
3167 M:      "Justin Sanders" <justin@coraid.com>
3168 S:      Supported
3169 W:      http://www.openaoe.org/
3170 F:      Documentation/admin-guide/aoe/
3171 F:      drivers/block/aoe/
3172
3173 ATC260X PMIC MFD DRIVER
3174 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3175 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3176 L:      linux-actions@lists.infradead.org
3177 S:      Maintained
3178 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3179 F:      drivers/input/misc/atc260x-onkey.c
3180 F:      drivers/mfd/atc260*
3181 F:      drivers/power/reset/atc260x-poweroff.c
3182 F:      drivers/regulator/atc260x-regulator.c
3183 F:      include/linux/mfd/atc260x/*
3184
3185 ATHEROS 71XX/9XXX GPIO DRIVER
3186 M:      Alban Bedel <albeu@free.fr>
3187 S:      Maintained
3188 W:      https://github.com/AlbanBedel/linux
3189 T:      git git://github.com/AlbanBedel/linux
3190 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3191 F:      drivers/gpio/gpio-ath79.c
3192
3193 ATHEROS 71XX/9XXX USB PHY DRIVER
3194 M:      Alban Bedel <albeu@free.fr>
3195 S:      Maintained
3196 W:      https://github.com/AlbanBedel/linux
3197 T:      git git://github.com/AlbanBedel/linux
3198 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3199 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3200
3201 ATHEROS ATH GENERIC UTILITIES
3202 M:      Kalle Valo <kvalo@kernel.org>
3203 L:      linux-wireless@vger.kernel.org
3204 S:      Supported
3205 F:      drivers/net/wireless/ath/*
3206
3207 ATHEROS ATH5K WIRELESS DRIVER
3208 M:      Jiri Slaby <jirislaby@kernel.org>
3209 M:      Nick Kossifidis <mickflemm@gmail.com>
3210 M:      Luis Chamberlain <mcgrof@kernel.org>
3211 L:      linux-wireless@vger.kernel.org
3212 S:      Maintained
3213 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3214 F:      drivers/net/wireless/ath/ath5k/
3215
3216 ATHEROS ATH6KL WIRELESS DRIVER
3217 L:      linux-wireless@vger.kernel.org
3218 S:      Orphan
3219 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3220 F:      drivers/net/wireless/ath/ath6kl/
3221
3222 ATI_REMOTE2 DRIVER
3223 M:      Ville Syrjala <syrjala@sci.fi>
3224 S:      Maintained
3225 F:      drivers/input/misc/ati_remote2.c
3226
3227 ATK0110 HWMON DRIVER
3228 M:      Luca Tettamanti <kronos.it@gmail.com>
3229 L:      linux-hwmon@vger.kernel.org
3230 S:      Maintained
3231 F:      drivers/hwmon/asus_atk0110.c
3232
3233 ATLX ETHERNET DRIVERS
3234 M:      Chris Snook <chris.snook@gmail.com>
3235 L:      netdev@vger.kernel.org
3236 S:      Maintained
3237 W:      http://sourceforge.net/projects/atl1
3238 W:      http://atl1.sourceforge.net
3239 F:      drivers/net/ethernet/atheros/
3240
3241 ATM
3242 M:      Chas Williams <3chas3@gmail.com>
3243 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3244 L:      netdev@vger.kernel.org
3245 S:      Maintained
3246 W:      http://linux-atm.sourceforge.net
3247 F:      drivers/atm/
3248 F:      include/linux/atm*
3249 F:      include/uapi/linux/atm*
3250
3251 ATMEL MACB ETHERNET DRIVER
3252 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3253 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
3254 S:      Supported
3255 F:      drivers/net/ethernet/cadence/
3256
3257 ATMEL MAXTOUCH DRIVER
3258 M:      Nick Dyer <nick@shmanahar.org>
3259 S:      Maintained
3260 T:      git git://github.com/ndyer/linux.git
3261 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3262 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3263
3264 ATMEL WIRELESS DRIVER
3265 L:      linux-wireless@vger.kernel.org
3266 S:      Orphan
3267 W:      http://www.thekelleys.org.uk/atmel
3268 W:      http://atmelwlandriver.sourceforge.net/
3269 F:      drivers/net/wireless/atmel/atmel*
3270
3271 ATOMIC INFRASTRUCTURE
3272 M:      Will Deacon <will@kernel.org>
3273 M:      Peter Zijlstra <peterz@infradead.org>
3274 R:      Boqun Feng <boqun.feng@gmail.com>
3275 R:      Mark Rutland <mark.rutland@arm.com>
3276 L:      linux-kernel@vger.kernel.org
3277 S:      Maintained
3278 F:      Documentation/atomic_*.txt
3279 F:      arch/*/include/asm/atomic*.h
3280 F:      include/*/atomic*.h
3281 F:      include/linux/refcount.h
3282 F:      scripts/atomic/
3283
3284 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3285 M:      Bradley Grove <linuxdrivers@attotech.com>
3286 L:      linux-scsi@vger.kernel.org
3287 S:      Supported
3288 W:      http://www.attotech.com
3289 F:      drivers/scsi/esas2r
3290
3291 ATUSB IEEE 802.15.4 RADIO DRIVER
3292 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3293 L:      linux-wpan@vger.kernel.org
3294 S:      Maintained
3295 F:      drivers/net/ieee802154/at86rf230.h
3296 F:      drivers/net/ieee802154/atusb.c
3297 F:      drivers/net/ieee802154/atusb.h
3298
3299 AUDIT SUBSYSTEM
3300 M:      Paul Moore <paul@paul-moore.com>
3301 M:      Eric Paris <eparis@redhat.com>
3302 L:      audit@vger.kernel.org
3303 S:      Supported
3304 W:      https://github.com/linux-audit
3305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3306 F:      include/asm-generic/audit_*.h
3307 F:      include/linux/audit.h
3308 F:      include/linux/audit_arch.h
3309 F:      include/uapi/linux/audit.h
3310 F:      kernel/audit*
3311 F:      lib/*audit.c
3312
3313 AUXILIARY BUS DRIVER
3314 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3315 R:      Dave Ertman <david.m.ertman@intel.com>
3316 R:      Ira Weiny <ira.weiny@intel.com>
3317 S:      Supported
3318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
3319 F:      Documentation/driver-api/auxiliary_bus.rst
3320 F:      drivers/base/auxiliary.c
3321 F:      include/linux/auxiliary_bus.h
3322
3323 AUXILIARY DISPLAY DRIVERS
3324 M:      Miguel Ojeda <ojeda@kernel.org>
3325 S:      Maintained
3326 F:      Documentation/devicetree/bindings/auxdisplay/
3327 F:      drivers/auxdisplay/
3328 F:      include/linux/cfag12864b.h
3329
3330 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3331 M:      Andreas Klinger <ak@it-klinger.de>
3332 L:      linux-iio@vger.kernel.org
3333 S:      Maintained
3334 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3335 F:      drivers/iio/adc/hx711.c
3336
3337 AX.25 NETWORK LAYER
3338 M:      Ralf Baechle <ralf@linux-mips.org>
3339 L:      linux-hams@vger.kernel.org
3340 S:      Maintained
3341 W:      http://www.linux-ax25.org/
3342 F:      include/net/ax25.h
3343 F:      include/uapi/linux/ax25.h
3344 F:      net/ax25/
3345
3346 AXENTIA ARM DEVICES
3347 M:      Peter Rosin <peda@axentia.se>
3348 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3349 S:      Maintained
3350 F:      arch/arm/boot/dts/microchip/at91-linea.dtsi
3351 F:      arch/arm/boot/dts/microchip/at91-natte.dtsi
3352 F:      arch/arm/boot/dts/microchip/at91-nattis-2-natte-2.dts
3353 F:      arch/arm/boot/dts/microchip/at91-tse850-3.dts
3354
3355 AXENTIA ASOC DRIVERS
3356 M:      Peter Rosin <peda@axentia.se>
3357 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3358 S:      Maintained
3359 F:      Documentation/devicetree/bindings/sound/axentia,*
3360 F:      sound/soc/atmel/tse850-pcm5142.c
3361
3362 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3363 M:      Nuno Sá <nuno.sa@analog.com>
3364 L:      linux-hwmon@vger.kernel.org
3365 S:      Supported
3366 W:      https://ez.analog.com/linux-software-drivers
3367 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3368 F:      drivers/hwmon/axi-fan-control.c
3369
3370 AXXIA I2C CONTROLLER
3371 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3372 L:      linux-i2c@vger.kernel.org
3373 S:      Maintained
3374 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3375 F:      drivers/i2c/busses/i2c-axxia.c
3376
3377 AZ6007 DVB DRIVER
3378 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3379 L:      linux-media@vger.kernel.org
3380 S:      Maintained
3381 W:      https://linuxtv.org
3382 T:      git git://linuxtv.org/media_tree.git
3383 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3384
3385 AZTECH FM RADIO RECEIVER DRIVER
3386 M:      Hans Verkuil <hverkuil@xs4all.nl>
3387 L:      linux-media@vger.kernel.org
3388 S:      Maintained
3389 W:      https://linuxtv.org
3390 T:      git git://linuxtv.org/media_tree.git
3391 F:      drivers/media/radio/radio-aztech*
3392
3393 B43 WIRELESS DRIVER
3394 L:      linux-wireless@vger.kernel.org
3395 L:      b43-dev@lists.infradead.org
3396 S:      Orphan
3397 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3398 F:      drivers/net/wireless/broadcom/b43/
3399
3400 B43LEGACY WIRELESS DRIVER
3401 M:      Larry Finger <Larry.Finger@lwfinger.net>
3402 L:      linux-wireless@vger.kernel.org
3403 L:      b43-dev@lists.infradead.org
3404 S:      Maintained
3405 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3406 F:      drivers/net/wireless/broadcom/b43legacy/
3407
3408 BACKLIGHT CLASS/SUBSYSTEM
3409 M:      Lee Jones <lee@kernel.org>
3410 M:      Daniel Thompson <daniel.thompson@linaro.org>
3411 M:      Jingoo Han <jingoohan1@gmail.com>
3412 L:      dri-devel@lists.freedesktop.org
3413 S:      Maintained
3414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3415 F:      Documentation/ABI/stable/sysfs-class-backlight
3416 F:      Documentation/ABI/testing/sysfs-class-backlight
3417 F:      Documentation/devicetree/bindings/leds/backlight
3418 F:      drivers/video/backlight/
3419 F:      include/linux/backlight.h
3420 F:      include/linux/pwm_backlight.h
3421
3422 BARCO P50 GPIO DRIVER
3423 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3424 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3425 S:      Maintained
3426 F:      drivers/platform/x86/barco-p50-gpio.c
3427
3428 BATMAN ADVANCED
3429 M:      Marek Lindner <mareklindner@neomailbox.ch>
3430 M:      Simon Wunderlich <sw@simonwunderlich.de>
3431 M:      Antonio Quartulli <a@unstable.cc>
3432 M:      Sven Eckelmann <sven@narfation.org>
3433 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3434 S:      Maintained
3435 W:      https://www.open-mesh.org/
3436 Q:      https://patchwork.open-mesh.org/project/batman/list/
3437 B:      https://www.open-mesh.org/projects/batman-adv/issues
3438 C:      ircs://irc.hackint.org/batadv
3439 T:      git https://git.open-mesh.org/linux-merge.git
3440 F:      Documentation/networking/batman-adv.rst
3441 F:      include/uapi/linux/batadv_packet.h
3442 F:      include/uapi/linux/batman_adv.h
3443 F:      net/batman-adv/
3444
3445 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3446 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3447 L:      linux-hams@vger.kernel.org
3448 S:      Maintained
3449 W:      http://www.baycom.org/~tom/ham/ham.html
3450 F:      drivers/net/hamradio/baycom*
3451
3452 BCACHE (BLOCK LAYER CACHE)
3453 M:      Coly Li <colyli@suse.de>
3454 M:      Kent Overstreet <kent.overstreet@gmail.com>
3455 L:      linux-bcache@vger.kernel.org
3456 S:      Maintained
3457 W:      http://bcache.evilpiepirate.org
3458 C:      irc://irc.oftc.net/bcache
3459 F:      drivers/md/bcache/
3460
3461 BDISP ST MEDIA DRIVER
3462 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3463 L:      linux-media@vger.kernel.org
3464 S:      Supported
3465 W:      https://linuxtv.org
3466 T:      git git://linuxtv.org/media_tree.git
3467 F:      drivers/media/platform/st/sti/bdisp
3468
3469 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3470 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3471 L:      netdev@vger.kernel.org
3472 S:      Maintained
3473 F:      drivers/net/ethernet/ec_bhf.c
3474
3475 BEFS FILE SYSTEM
3476 M:      Luis de Bethencourt <luisbg@kernel.org>
3477 M:      Salah Triki <salah.triki@gmail.com>
3478 S:      Maintained
3479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3480 F:      Documentation/filesystems/befs.rst
3481 F:      fs/befs/
3482
3483 BFQ I/O SCHEDULER
3484 M:      Paolo Valente <paolo.valente@unimore.it>
3485 M:      Jens Axboe <axboe@kernel.dk>
3486 L:      linux-block@vger.kernel.org
3487 S:      Maintained
3488 F:      Documentation/block/bfq-iosched.rst
3489 F:      block/bfq-*
3490
3491 BFS FILE SYSTEM
3492 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3493 S:      Maintained
3494 F:      Documentation/filesystems/bfs.rst
3495 F:      fs/bfs/
3496 F:      include/uapi/linux/bfs_fs.h
3497
3498 BITMAP API
3499 M:      Yury Norov <yury.norov@gmail.com>
3500 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3501 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3502 S:      Maintained
3503 F:      include/linux/bitfield.h
3504 F:      include/linux/bitmap.h
3505 F:      include/linux/bits.h
3506 F:      include/linux/cpumask.h
3507 F:      include/linux/find.h
3508 F:      include/linux/nodemask.h
3509 F:      include/vdso/bits.h
3510 F:      lib/bitmap.c
3511 F:      lib/cpumask.c
3512 F:      lib/cpumask_kunit.c
3513 F:      lib/find_bit.c
3514 F:      lib/find_bit_benchmark.c
3515 F:      lib/test_bitmap.c
3516 F:      tools/include/linux/bitfield.h
3517 F:      tools/include/linux/bitmap.h
3518 F:      tools/include/linux/bits.h
3519 F:      tools/include/linux/find.h
3520 F:      tools/include/vdso/bits.h
3521 F:      tools/lib/bitmap.c
3522 F:      tools/lib/find_bit.c
3523
3524 BLINKM RGB LED DRIVER
3525 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3526 S:      Maintained
3527 F:      drivers/leds/leds-blinkm.c
3528
3529 BLOCK LAYER
3530 M:      Jens Axboe <axboe@kernel.dk>
3531 L:      linux-block@vger.kernel.org
3532 S:      Maintained
3533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3534 F:      Documentation/ABI/stable/sysfs-block
3535 F:      Documentation/block/
3536 F:      block/
3537 F:      drivers/block/
3538 F:      include/linux/bio.h
3539 F:      include/linux/blk*
3540 F:      kernel/trace/blktrace.c
3541 F:      lib/sbitmap.c
3542
3543 BLOCK2MTD DRIVER
3544 M:      Joern Engel <joern@lazybastard.org>
3545 L:      linux-mtd@lists.infradead.org
3546 S:      Maintained
3547 F:      drivers/mtd/devices/block2mtd.c
3548
3549 BLUETOOTH DRIVERS
3550 M:      Marcel Holtmann <marcel@holtmann.org>
3551 M:      Johan Hedberg <johan.hedberg@gmail.com>
3552 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3553 L:      linux-bluetooth@vger.kernel.org
3554 S:      Supported
3555 W:      http://www.bluez.org/
3556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3558 F:      Documentation/devicetree/bindings/net/bluetooth/
3559 F:      drivers/bluetooth/
3560
3561 BLUETOOTH SUBSYSTEM
3562 M:      Marcel Holtmann <marcel@holtmann.org>
3563 M:      Johan Hedberg <johan.hedberg@gmail.com>
3564 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3565 L:      linux-bluetooth@vger.kernel.org
3566 S:      Supported
3567 W:      http://www.bluez.org/
3568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3570 F:      include/net/bluetooth/
3571 F:      net/bluetooth/
3572
3573 BONDING DRIVER
3574 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3575 M:      Andy Gospodarek <andy@greyhouse.net>
3576 L:      netdev@vger.kernel.org
3577 S:      Supported
3578 W:      http://sourceforge.net/projects/bonding/
3579 F:      Documentation/networking/bonding.rst
3580 F:      drivers/net/bonding/
3581 F:      include/net/bond*
3582 F:      include/uapi/linux/if_bonding.h
3583 F:      tools/testing/selftests/drivers/net/bonding/
3584
3585 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3586 M:      Dan Robertson <dan@dlrobertson.com>
3587 L:      linux-iio@vger.kernel.org
3588 S:      Maintained
3589 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3590 F:      drivers/iio/accel/bma400*
3591
3592 BPF JIT for ARM
3593 M:      Shubham Bansal <illusionist.neo@gmail.com>
3594 L:      bpf@vger.kernel.org
3595 S:      Odd Fixes
3596 F:      arch/arm/net/
3597
3598 BPF JIT for ARM64
3599 M:      Daniel Borkmann <daniel@iogearbox.net>
3600 M:      Alexei Starovoitov <ast@kernel.org>
3601 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3602 L:      bpf@vger.kernel.org
3603 S:      Supported
3604 F:      arch/arm64/net/
3605
3606 BPF JIT for MIPS (32-BIT AND 64-BIT)
3607 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3608 M:      Paul Burton <paulburton@kernel.org>
3609 L:      bpf@vger.kernel.org
3610 S:      Maintained
3611 F:      arch/mips/net/
3612
3613 BPF JIT for NFP NICs
3614 M:      Jakub Kicinski <kuba@kernel.org>
3615 L:      bpf@vger.kernel.org
3616 S:      Odd Fixes
3617 F:      drivers/net/ethernet/netronome/nfp/bpf/
3618
3619 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3620 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3621 M:      Michael Ellerman <mpe@ellerman.id.au>
3622 L:      bpf@vger.kernel.org
3623 S:      Supported
3624 F:      arch/powerpc/net/
3625
3626 BPF JIT for RISC-V (32-bit)
3627 M:      Luke Nelson <luke.r.nels@gmail.com>
3628 M:      Xi Wang <xi.wang@gmail.com>
3629 L:      bpf@vger.kernel.org
3630 S:      Maintained
3631 F:      arch/riscv/net/
3632 X:      arch/riscv/net/bpf_jit_comp64.c
3633
3634 BPF JIT for RISC-V (64-bit)
3635 M:      Björn Töpel <bjorn@kernel.org>
3636 L:      bpf@vger.kernel.org
3637 S:      Maintained
3638 F:      arch/riscv/net/
3639 X:      arch/riscv/net/bpf_jit_comp32.c
3640
3641 BPF JIT for S390
3642 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3643 M:      Heiko Carstens <hca@linux.ibm.com>
3644 M:      Vasily Gorbik <gor@linux.ibm.com>
3645 L:      bpf@vger.kernel.org
3646 S:      Supported
3647 F:      arch/s390/net/
3648 X:      arch/s390/net/pnet.c
3649
3650 BPF JIT for SPARC (32-BIT AND 64-BIT)
3651 M:      David S. Miller <davem@davemloft.net>
3652 L:      bpf@vger.kernel.org
3653 S:      Odd Fixes
3654 F:      arch/sparc/net/
3655
3656 BPF JIT for X86 32-BIT
3657 M:      Wang YanQing <udknight@gmail.com>
3658 L:      bpf@vger.kernel.org
3659 S:      Odd Fixes
3660 F:      arch/x86/net/bpf_jit_comp32.c
3661
3662 BPF JIT for X86 64-BIT
3663 M:      Alexei Starovoitov <ast@kernel.org>
3664 M:      Daniel Borkmann <daniel@iogearbox.net>
3665 L:      bpf@vger.kernel.org
3666 S:      Supported
3667 F:      arch/x86/net/
3668 X:      arch/x86/net/bpf_jit_comp32.c
3669
3670 BPF [BTF]
3671 M:      Martin KaFai Lau <martin.lau@linux.dev>
3672 L:      bpf@vger.kernel.org
3673 S:      Maintained
3674 F:      include/linux/btf*
3675 F:      kernel/bpf/btf.c
3676
3677 BPF [CORE]
3678 M:      Alexei Starovoitov <ast@kernel.org>
3679 M:      Daniel Borkmann <daniel@iogearbox.net>
3680 R:      John Fastabend <john.fastabend@gmail.com>
3681 L:      bpf@vger.kernel.org
3682 S:      Maintained
3683 F:      include/linux/bpf*
3684 F:      include/linux/filter.h
3685 F:      include/linux/tnum.h
3686 F:      kernel/bpf/core.c
3687 F:      kernel/bpf/dispatcher.c
3688 F:      kernel/bpf/syscall.c
3689 F:      kernel/bpf/tnum.c
3690 F:      kernel/bpf/trampoline.c
3691 F:      kernel/bpf/verifier.c
3692
3693 BPF [DOCUMENTATION] (Related to Standardization)
3694 R:      David Vernet <void@manifault.com>
3695 L:      bpf@vger.kernel.org
3696 L:      bpf@ietf.org
3697 S:      Maintained
3698 F:      Documentation/bpf/instruction-set.rst
3699
3700 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3701 M:      Alexei Starovoitov <ast@kernel.org>
3702 M:      Daniel Borkmann <daniel@iogearbox.net>
3703 M:      Andrii Nakryiko <andrii@kernel.org>
3704 R:      Martin KaFai Lau <martin.lau@linux.dev>
3705 R:      Song Liu <song@kernel.org>
3706 R:      Yonghong Song <yhs@fb.com>
3707 R:      John Fastabend <john.fastabend@gmail.com>
3708 R:      KP Singh <kpsingh@kernel.org>
3709 R:      Stanislav Fomichev <sdf@google.com>
3710 R:      Hao Luo <haoluo@google.com>
3711 R:      Jiri Olsa <jolsa@kernel.org>
3712 L:      bpf@vger.kernel.org
3713 S:      Supported
3714 W:      https://bpf.io/
3715 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3718 F:      Documentation/bpf/
3719 F:      Documentation/networking/filter.rst
3720 F:      Documentation/userspace-api/ebpf/
3721 F:      arch/*/net/*
3722 F:      include/linux/bpf*
3723 F:      include/linux/btf*
3724 F:      include/linux/filter.h
3725 F:      include/trace/events/xdp.h
3726 F:      include/uapi/linux/bpf*
3727 F:      include/uapi/linux/btf*
3728 F:      include/uapi/linux/filter.h
3729 F:      kernel/bpf/
3730 F:      kernel/trace/bpf_trace.c
3731 F:      lib/test_bpf.c
3732 F:      net/bpf/
3733 F:      net/core/filter.c
3734 F:      net/sched/act_bpf.c
3735 F:      net/sched/cls_bpf.c
3736 F:      samples/bpf/
3737 F:      scripts/bpf_doc.py
3738 F:      scripts/pahole-flags.sh
3739 F:      scripts/pahole-version.sh
3740 F:      tools/bpf/
3741 F:      tools/lib/bpf/
3742 F:      tools/testing/selftests/bpf/
3743
3744 BPF [ITERATOR]
3745 M:      Yonghong Song <yhs@fb.com>
3746 L:      bpf@vger.kernel.org
3747 S:      Maintained
3748 F:      kernel/bpf/*iter.c
3749
3750 BPF [L7 FRAMEWORK] (sockmap)
3751 M:      John Fastabend <john.fastabend@gmail.com>
3752 M:      Jakub Sitnicki <jakub@cloudflare.com>
3753 L:      netdev@vger.kernel.org
3754 L:      bpf@vger.kernel.org
3755 S:      Maintained
3756 F:      include/linux/skmsg.h
3757 F:      net/core/skmsg.c
3758 F:      net/core/sock_map.c
3759 F:      net/ipv4/tcp_bpf.c
3760 F:      net/ipv4/udp_bpf.c
3761 F:      net/unix/unix_bpf.c
3762
3763 BPF [LIBRARY] (libbpf)
3764 M:      Andrii Nakryiko <andrii@kernel.org>
3765 L:      bpf@vger.kernel.org
3766 S:      Maintained
3767 F:      tools/lib/bpf/
3768
3769 BPF [MISC]
3770 L:      bpf@vger.kernel.org
3771 S:      Odd Fixes
3772 K:      (?:\b|_)bpf(?:\b|_)
3773
3774 BPF [NETWORKING] (struct_ops, reuseport)
3775 M:      Martin KaFai Lau <martin.lau@linux.dev>
3776 L:      bpf@vger.kernel.org
3777 L:      netdev@vger.kernel.org
3778 S:      Maintained
3779 F:      kernel/bpf/bpf_struct*
3780
3781 BPF [NETWORKING] (tc BPF, sock_addr)
3782 M:      Martin KaFai Lau <martin.lau@linux.dev>
3783 M:      Daniel Borkmann <daniel@iogearbox.net>
3784 R:      John Fastabend <john.fastabend@gmail.com>
3785 L:      bpf@vger.kernel.org
3786 L:      netdev@vger.kernel.org
3787 S:      Maintained
3788 F:      net/core/filter.c
3789 F:      net/sched/act_bpf.c
3790 F:      net/sched/cls_bpf.c
3791
3792 BPF [RINGBUF]
3793 M:      Andrii Nakryiko <andrii@kernel.org>
3794 L:      bpf@vger.kernel.org
3795 S:      Maintained
3796 F:      kernel/bpf/ringbuf.c
3797
3798 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3799 M:      KP Singh <kpsingh@kernel.org>
3800 R:      Florent Revest <revest@chromium.org>
3801 R:      Brendan Jackman <jackmanb@chromium.org>
3802 L:      bpf@vger.kernel.org
3803 S:      Maintained
3804 F:      Documentation/bpf/prog_lsm.rst
3805 F:      include/linux/bpf_lsm.h
3806 F:      kernel/bpf/bpf_lsm.c
3807 F:      security/bpf/
3808
3809 BPF [SELFTESTS] (Test Runners & Infrastructure)
3810 M:      Andrii Nakryiko <andrii@kernel.org>
3811 R:      Mykola Lysenko <mykolal@fb.com>
3812 L:      bpf@vger.kernel.org
3813 S:      Maintained
3814 F:      tools/testing/selftests/bpf/
3815
3816 BPF [STORAGE & CGROUPS]
3817 M:      Martin KaFai Lau <martin.lau@linux.dev>
3818 L:      bpf@vger.kernel.org
3819 S:      Maintained
3820 F:      kernel/bpf/*storage.c
3821 F:      kernel/bpf/bpf_lru*
3822 F:      kernel/bpf/cgroup.c
3823
3824 BPF [TOOLING] (bpftool)
3825 M:      Quentin Monnet <quentin@isovalent.com>
3826 L:      bpf@vger.kernel.org
3827 S:      Maintained
3828 F:      kernel/bpf/disasm.*
3829 F:      tools/bpf/bpftool/
3830
3831 BPF [TRACING]
3832 M:      Song Liu <song@kernel.org>
3833 R:      Jiri Olsa <jolsa@kernel.org>
3834 L:      bpf@vger.kernel.org
3835 S:      Maintained
3836 F:      kernel/bpf/stackmap.c
3837 F:      kernel/trace/bpf_trace.c
3838
3839 BROADCOM B44 10/100 ETHERNET DRIVER
3840 M:      Michael Chan <michael.chan@broadcom.com>
3841 L:      netdev@vger.kernel.org
3842 S:      Supported
3843 F:      drivers/net/ethernet/broadcom/b44.*
3844
3845 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3846 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3847 L:      netdev@vger.kernel.org
3848 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3849 S:      Supported
3850 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3851 F:      drivers/net/dsa/b53/*
3852 F:      drivers/net/dsa/bcm_sf2*
3853 F:      include/linux/dsa/brcm.h
3854 F:      include/linux/platform_data/b53.h
3855
3856 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3857 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3858 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3859 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3860 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3861 S:      Maintained
3862 T:      git https://github.com/broadcom/stblinux.git
3863 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3864 F:      drivers/pci/controller/pcie-brcmstb.c
3865 F:      drivers/staging/vc04_services
3866 N:      bcm2711
3867 N:      bcm283*
3868 N:      raspberrypi
3869
3870 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3871 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3872 M:      Ray Jui <rjui@broadcom.com>
3873 M:      Scott Branden <sbranden@broadcom.com>
3874 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3875 S:      Maintained
3876 T:      git https://github.com/broadcom/mach-bcm
3877 F:      arch/arm/mach-bcm/
3878 N:      bcm281*
3879 N:      bcm113*
3880 N:      bcm216*
3881 N:      kona
3882
3883 BROADCOM BCM47XX MIPS ARCHITECTURE
3884 M:      Hauke Mehrtens <hauke@hauke-m.de>
3885 M:      Rafał Miłecki <zajec5@gmail.com>
3886 L:      linux-mips@vger.kernel.org
3887 S:      Maintained
3888 F:      Documentation/devicetree/bindings/mips/brcm/
3889 F:      arch/mips/bcm47xx/*
3890 F:      arch/mips/include/asm/mach-bcm47xx/*
3891
3892 BROADCOM BCM4908 ETHERNET DRIVER
3893 M:      Rafał Miłecki <rafal@milecki.pl>
3894 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3895 L:      netdev@vger.kernel.org
3896 S:      Maintained
3897 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3898 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3899 F:      drivers/net/ethernet/broadcom/unimac.h
3900
3901 BROADCOM BCM4908 PINMUX DRIVER
3902 M:      Rafał Miłecki <rafal@milecki.pl>
3903 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3904 L:      linux-gpio@vger.kernel.org
3905 S:      Maintained
3906 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3907 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3908
3909 BROADCOM BCM5301X ARM ARCHITECTURE
3910 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3911 M:      Hauke Mehrtens <hauke@hauke-m.de>
3912 M:      Rafał Miłecki <zajec5@gmail.com>
3913 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3914 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3915 S:      Maintained
3916 F:      arch/arm/boot/dts/broadcom/bcm-ns.dtsi
3917 F:      arch/arm/boot/dts/broadcom/bcm470*
3918 F:      arch/arm/boot/dts/broadcom/bcm5301*
3919 F:      arch/arm/boot/dts/broadcom/bcm953012*
3920 F:      arch/arm/mach-bcm/bcm_5301x.c
3921
3922 BROADCOM BCM53573 ARM ARCHITECTURE
3923 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3924 M:      Rafał Miłecki <rafal@milecki.pl>
3925 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3926 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3927 S:      Maintained
3928 F:      arch/arm/boot/dts/broadcom/bcm47189*
3929 F:      arch/arm/boot/dts/broadcom/bcm53573*
3930
3931 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3932 M:      Kevin Cernekee <cernekee@gmail.com>
3933 L:      linux-usb@vger.kernel.org
3934 S:      Maintained
3935 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3936
3937 BROADCOM BCM7XXX ARM ARCHITECTURE
3938 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3939 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3940 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3941 S:      Maintained
3942 T:      git https://github.com/broadcom/stblinux.git
3943 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3944 F:      arch/arm/boot/dts/broadcom/bcm7*.dts*
3945 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3946 F:      arch/arm/mach-bcm/*brcmstb*
3947 F:      arch/arm/mm/cache-b15-rac.c
3948 F:      drivers/bus/brcmstb_gisb.c
3949 F:      drivers/pci/controller/pcie-brcmstb.c
3950 N:      brcmstb
3951 N:      bcm7038
3952 N:      bcm7120
3953
3954 BROADCOM BCMBCA ARM ARCHITECTURE
3955 M:      William Zhang <william.zhang@broadcom.com>
3956 M:      Anand Gore <anand.gore@broadcom.com>
3957 M:      Kursad Oney <kursad.oney@broadcom.com>
3958 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3959 M:      Rafał Miłecki <rafal@milecki.pl>
3960 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3961 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3962 S:      Maintained
3963 T:      git https://github.com/broadcom/stblinux.git
3964 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3965 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3966 N:      bcmbca
3967 N:      bcm[9]?47622
3968 N:      bcm[9]?4912
3969 N:      bcm[9]?63138
3970 N:      bcm[9]?63146
3971 N:      bcm[9]?63148
3972 N:      bcm[9]?63158
3973 N:      bcm[9]?63178
3974 N:      bcm[9]?6756
3975 N:      bcm[9]?6813
3976 N:      bcm[9]?6846
3977 N:      bcm[9]?6855
3978 N:      bcm[9]?6856
3979 N:      bcm[9]?6858
3980 N:      bcm[9]?6878
3981
3982 BROADCOM BDC DRIVER
3983 M:      Justin Chen <justin.chen@broadcom.com>
3984 M:      Al Cooper <alcooperx@gmail.com>
3985 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3986 L:      linux-usb@vger.kernel.org
3987 S:      Maintained
3988 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
3989 F:      drivers/usb/gadget/udc/bdc/
3990
3991 BROADCOM BMIPS CPUFREQ DRIVER
3992 M:      Markus Mayer <mmayer@broadcom.com>
3993 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3994 L:      linux-pm@vger.kernel.org
3995 S:      Maintained
3996 F:      drivers/cpufreq/bmips-cpufreq.c
3997
3998 BROADCOM BMIPS MIPS ARCHITECTURE
3999 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4000 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4001 L:      linux-mips@vger.kernel.org
4002 S:      Maintained
4003 T:      git https://github.com/broadcom/stblinux.git
4004 F:      arch/mips/bmips/*
4005 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4006 F:      arch/mips/include/asm/mach-bmips/*
4007 F:      arch/mips/kernel/*bmips*
4008 F:      drivers/irqchip/irq-bcm63*
4009 F:      drivers/irqchip/irq-bcm7*
4010 F:      drivers/irqchip/irq-brcmstb*
4011 F:      drivers/soc/bcm/bcm63xx
4012 F:      include/linux/bcm963xx_nvram.h
4013 F:      include/linux/bcm963xx_tag.h
4014
4015 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4016 M:      Rasesh Mody <rmody@marvell.com>
4017 M:      GR-Linux-NIC-Dev@marvell.com
4018 L:      netdev@vger.kernel.org
4019 S:      Supported
4020 F:      drivers/net/ethernet/broadcom/bnx2.*
4021 F:      drivers/net/ethernet/broadcom/bnx2_*
4022
4023 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4024 M:      Saurav Kashyap <skashyap@marvell.com>
4025 M:      Javed Hasan <jhasan@marvell.com>
4026 M:      GR-QLogic-Storage-Upstream@marvell.com
4027 L:      linux-scsi@vger.kernel.org
4028 S:      Supported
4029 F:      drivers/scsi/bnx2fc/
4030
4031 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4032 M:      Nilesh Javali <njavali@marvell.com>
4033 M:      Manish Rangankar <mrangankar@marvell.com>
4034 M:      GR-QLogic-Storage-Upstream@marvell.com
4035 L:      linux-scsi@vger.kernel.org
4036 S:      Supported
4037 F:      drivers/scsi/bnx2i/
4038
4039 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4040 M:      Ariel Elior <aelior@marvell.com>
4041 M:      Sudarsana Kalluru <skalluru@marvell.com>
4042 M:      Manish Chopra <manishc@marvell.com>
4043 L:      netdev@vger.kernel.org
4044 S:      Supported
4045 F:      drivers/net/ethernet/broadcom/bnx2x/
4046
4047 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4048 M:      Michael Chan <michael.chan@broadcom.com>
4049 L:      netdev@vger.kernel.org
4050 S:      Supported
4051 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4052 F:      drivers/net/ethernet/broadcom/bnxt/
4053 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4054
4055 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4056 M:      Arend van Spriel <aspriel@gmail.com>
4057 M:      Franky Lin <franky.lin@broadcom.com>
4058 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4059 L:      linux-wireless@vger.kernel.org
4060 L:      brcm80211-dev-list.pdl@broadcom.com
4061 L:      SHA-cyfmac-dev-list@infineon.com
4062 S:      Supported
4063 F:      drivers/net/wireless/broadcom/brcm80211/
4064
4065 BROADCOM BRCMSTB GPIO DRIVER
4066 M:      Doug Berger <opendmb@gmail.com>
4067 M:      Florian Fainelli <florian.fainelli@broadcom>
4068 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4069 S:      Supported
4070 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4071 F:      drivers/gpio/gpio-brcmstb.c
4072
4073 BROADCOM BRCMSTB I2C DRIVER
4074 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4075 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4076 L:      linux-i2c@vger.kernel.org
4077 S:      Supported
4078 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4079 F:      drivers/i2c/busses/i2c-brcmstb.c
4080
4081 BROADCOM BRCMSTB UART DRIVER
4082 M:      Al Cooper <alcooperx@gmail.com>
4083 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4084 L:      linux-serial@vger.kernel.org
4085 S:      Maintained
4086 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4087 F:      drivers/tty/serial/8250/8250_bcm7271.c
4088
4089 BROADCOM BRCMSTB USB EHCI DRIVER
4090 M:      Justin Chen <justin.chen@broadcom.com>
4091 M:      Al Cooper <alcooperx@gmail.com>
4092 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4093 L:      linux-usb@vger.kernel.org
4094 S:      Maintained
4095 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4096 F:      drivers/usb/host/ehci-brcm.*
4097
4098 BROADCOM BRCMSTB USB PIN MAP DRIVER
4099 M:      Al Cooper <alcooperx@gmail.com>
4100 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4101 L:      linux-usb@vger.kernel.org
4102 S:      Maintained
4103 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4104 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4105
4106 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4107 M:      Justin Chen <justin.chen@broadcom.com>
4108 M:      Al Cooper <alcooperx@gmail.com>
4109 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4110 L:      linux-kernel@vger.kernel.org
4111 S:      Maintained
4112 F:      drivers/phy/broadcom/phy-brcm-usb*
4113
4114 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4115 M:      William Zhang <william.zhang@broadcom.com>
4116 M:      Kursad Oney <kursad.oney@broadcom.com>
4117 M:      Jonas Gorski <jonas.gorski@gmail.com>
4118 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4119 L:      linux-spi@vger.kernel.org
4120 S:      Maintained
4121 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4122 F:      drivers/spi/spi-bcm63xx-hsspi.c
4123 F:      drivers/spi/spi-bcmbca-hsspi.c
4124
4125 BROADCOM BCM6348/BCM6358 SPI controller DRIVER
4126 M:      Jonas Gorski <jonas.gorski@gmail.com>
4127 L:      linux-spi@vger.kernel.org
4128 S:      Odd Fixes
4129 F:      Documentation/devicetree/bindings/spi/spi-bcm63xx.txt
4130 F:      drivers/spi/spi-bcm63xx.c
4131
4132 BROADCOM ETHERNET PHY DRIVERS
4133 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4134 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4135 L:      netdev@vger.kernel.org
4136 S:      Supported
4137 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4138 F:      drivers/net/phy/bcm*.[ch]
4139 F:      drivers/net/phy/broadcom.c
4140 F:      include/linux/brcmphy.h
4141
4142 BROADCOM GENET ETHERNET DRIVER
4143 M:      Doug Berger <opendmb@gmail.com>
4144 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4145 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4146 L:      netdev@vger.kernel.org
4147 S:      Supported
4148 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4149 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4150 F:      drivers/net/ethernet/broadcom/genet/
4151 F:      drivers/net/ethernet/broadcom/unimac.h
4152 F:      drivers/net/mdio/mdio-bcm-unimac.c
4153 F:      include/linux/platform_data/bcmgenet.h
4154 F:      include/linux/platform_data/mdio-bcm-unimac.h
4155
4156 BROADCOM IPROC ARM ARCHITECTURE
4157 M:      Ray Jui <rjui@broadcom.com>
4158 M:      Scott Branden <sbranden@broadcom.com>
4159 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4160 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4161 S:      Maintained
4162 T:      git https://github.com/broadcom/stblinux.git
4163 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4164 F:      arch/arm64/boot/dts/broadcom/stingray/*
4165 F:      drivers/clk/bcm/clk-ns*
4166 F:      drivers/clk/bcm/clk-sr*
4167 F:      drivers/pinctrl/bcm/pinctrl-ns*
4168 F:      include/dt-bindings/clock/bcm-sr*
4169 N:      iproc
4170 N:      cygnus
4171 N:      bcm[-_]nsp
4172 N:      bcm9113*
4173 N:      bcm9583*
4174 N:      bcm9585*
4175 N:      bcm9586*
4176 N:      bcm988312
4177 N:      bcm113*
4178 N:      bcm583*
4179 N:      bcm585*
4180 N:      bcm586*
4181 N:      bcm88312
4182 N:      hr2
4183 N:      stingray
4184
4185 BROADCOM IPROC GBIT ETHERNET DRIVER
4186 M:      Rafał Miłecki <rafal@milecki.pl>
4187 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4188 L:      netdev@vger.kernel.org
4189 S:      Maintained
4190 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4191 F:      drivers/net/ethernet/broadcom/bgmac*
4192 F:      drivers/net/ethernet/broadcom/unimac.h
4193
4194 BROADCOM KONA GPIO DRIVER
4195 M:      Ray Jui <rjui@broadcom.com>
4196 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4197 S:      Supported
4198 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4199 F:      drivers/gpio/gpio-bcm-kona.c
4200
4201 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4202 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4203 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4204 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4205 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4206 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4207 L:      linux-scsi@vger.kernel.org
4208 S:      Supported
4209 W:      https://www.broadcom.com/support/storage
4210 F:      drivers/scsi/mpi3mr/
4211
4212 BROADCOM NETXTREME-E ROCE DRIVER
4213 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4214 L:      linux-rdma@vger.kernel.org
4215 S:      Supported
4216 W:      http://www.broadcom.com
4217 F:      drivers/infiniband/hw/bnxt_re/
4218 F:      include/uapi/rdma/bnxt_re-abi.h
4219
4220 BROADCOM NVRAM DRIVER
4221 M:      Rafał Miłecki <zajec5@gmail.com>
4222 L:      linux-mips@vger.kernel.org
4223 S:      Maintained
4224 F:      drivers/firmware/broadcom/*
4225
4226 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4227 M:      Rafał Miłecki <rafal@milecki.pl>
4228 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4229 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4230 L:      linux-pm@vger.kernel.org
4231 S:      Maintained
4232 T:      git https://github.com/broadcom/stblinux.git
4233 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4234 F:      include/dt-bindings/soc/bcm-pmb.h
4235
4236 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4237 M:      Rafał Miłecki <zajec5@gmail.com>
4238 L:      linux-wireless@vger.kernel.org
4239 S:      Maintained
4240 F:      drivers/bcma/
4241 F:      include/linux/bcma/
4242
4243 BROADCOM SPI DRIVER
4244 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4245 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4246 S:      Maintained
4247 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4248 F:      drivers/spi/spi-bcm-qspi.*
4249 F:      drivers/spi/spi-brcmstb-qspi.c
4250 F:      drivers/spi/spi-iproc-qspi.c
4251
4252 BROADCOM STB AVS CPUFREQ DRIVER
4253 M:      Markus Mayer <mmayer@broadcom.com>
4254 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4255 L:      linux-pm@vger.kernel.org
4256 S:      Maintained
4257 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4258 F:      drivers/cpufreq/brcmstb*
4259
4260 BROADCOM STB AVS TMON DRIVER
4261 M:      Markus Mayer <mmayer@broadcom.com>
4262 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4263 L:      linux-pm@vger.kernel.org
4264 S:      Maintained
4265 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4266 F:      drivers/thermal/broadcom/brcmstb*
4267
4268 BROADCOM STB DPFE DRIVER
4269 M:      Markus Mayer <mmayer@broadcom.com>
4270 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4271 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4272 S:      Maintained
4273 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4274 F:      drivers/memory/brcmstb_dpfe.c
4275
4276 BROADCOM STB NAND FLASH DRIVER
4277 M:      Brian Norris <computersforpeace@gmail.com>
4278 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4279 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4280 L:      linux-mtd@lists.infradead.org
4281 S:      Maintained
4282 F:      drivers/mtd/nand/raw/brcmnand/
4283 F:      include/linux/platform_data/brcmnand.h
4284
4285 BROADCOM STB PCIE DRIVER
4286 M:      Jim Quinlan <jim2101024@gmail.com>
4287 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4288 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4289 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4290 L:      linux-pci@vger.kernel.org
4291 S:      Maintained
4292 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4293 F:      drivers/pci/controller/pcie-brcmstb.c
4294
4295 BROADCOM SYSTEMPORT ETHERNET DRIVER
4296 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4297 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4298 L:      netdev@vger.kernel.org
4299 S:      Supported
4300 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4301 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4302 F:      drivers/net/ethernet/broadcom/unimac.h
4303
4304 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4305 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4306 M:      Prashant Sreedharan <prashant@broadcom.com>
4307 M:      Michael Chan <mchan@broadcom.com>
4308 L:      netdev@vger.kernel.org
4309 S:      Supported
4310 F:      drivers/net/ethernet/broadcom/tg3.*
4311
4312 BROADCOM VK DRIVER
4313 M:      Scott Branden <scott.branden@broadcom.com>
4314 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4315 S:      Supported
4316 F:      drivers/misc/bcm-vk/
4317 F:      include/uapi/linux/misc/bcm_vk.h
4318
4319 BROCADE BFA FC SCSI DRIVER
4320 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4321 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4322 L:      linux-scsi@vger.kernel.org
4323 S:      Supported
4324 F:      drivers/scsi/bfa/
4325
4326 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4327 M:      Rasesh Mody <rmody@marvell.com>
4328 M:      Sudarsana Kalluru <skalluru@marvell.com>
4329 M:      GR-Linux-NIC-Dev@marvell.com
4330 L:      netdev@vger.kernel.org
4331 S:      Supported
4332 F:      drivers/net/ethernet/brocade/bna/
4333
4334 BSG (block layer generic sg v4 driver)
4335 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4336 L:      linux-scsi@vger.kernel.org
4337 S:      Supported
4338 F:      block/bsg.c
4339 F:      include/linux/bsg.h
4340 F:      include/uapi/linux/bsg.h
4341
4342 BT87X AUDIO DRIVER
4343 M:      Clemens Ladisch <clemens@ladisch.de>
4344 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4345 S:      Maintained
4346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4347 F:      Documentation/sound/cards/bt87x.rst
4348 F:      sound/pci/bt87x.c
4349
4350 BT8XXGPIO DRIVER
4351 M:      Michael Buesch <m@bues.ch>
4352 S:      Maintained
4353 W:      http://bu3sch.de/btgpio.php
4354 F:      drivers/gpio/gpio-bt8xx.c
4355
4356 BTRFS FILE SYSTEM
4357 M:      Chris Mason <clm@fb.com>
4358 M:      Josef Bacik <josef@toxicpanda.com>
4359 M:      David Sterba <dsterba@suse.com>
4360 L:      linux-btrfs@vger.kernel.org
4361 S:      Maintained
4362 W:      https://btrfs.readthedocs.io
4363 W:      https://btrfs.wiki.kernel.org/
4364 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4365 C:      irc://irc.libera.chat/btrfs
4366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4367 F:      Documentation/filesystems/btrfs.rst
4368 F:      fs/btrfs/
4369 F:      include/linux/btrfs*
4370 F:      include/trace/events/btrfs.h
4371 F:      include/uapi/linux/btrfs*
4372
4373 BTTV VIDEO4LINUX DRIVER
4374 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4375 L:      linux-media@vger.kernel.org
4376 S:      Odd fixes
4377 W:      https://linuxtv.org
4378 T:      git git://linuxtv.org/media_tree.git
4379 F:      Documentation/driver-api/media/drivers/bttv*
4380 F:      drivers/media/pci/bt8xx/bttv*
4381
4382 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4383 M:      Chanwoo Choi <cw00.choi@samsung.com>
4384 L:      linux-pm@vger.kernel.org
4385 L:      linux-samsung-soc@vger.kernel.org
4386 S:      Maintained
4387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4388 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4389 F:      drivers/devfreq/exynos-bus.c
4390
4391 BUSLOGIC SCSI DRIVER
4392 M:      Khalid Aziz <khalid@gonehiking.org>
4393 L:      linux-scsi@vger.kernel.org
4394 S:      Maintained
4395 F:      drivers/scsi/BusLogic.*
4396 F:      drivers/scsi/FlashPoint.*
4397
4398 BXCAN CAN NETWORK DRIVER
4399 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4400 L:      linux-can@vger.kernel.org
4401 S:      Maintained
4402 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4403 F:      drivers/net/can/bxcan.c
4404
4405 C-MEDIA CMI8788 DRIVER
4406 M:      Clemens Ladisch <clemens@ladisch.de>
4407 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4408 S:      Maintained
4409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4410 F:      sound/pci/oxygen/
4411
4412 C-SKY ARCHITECTURE
4413 M:      Guo Ren <guoren@kernel.org>
4414 L:      linux-csky@vger.kernel.org
4415 S:      Supported
4416 T:      git https://github.com/c-sky/csky-linux.git
4417 F:      Documentation/devicetree/bindings/csky/
4418 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4419 F:      Documentation/devicetree/bindings/timer/csky,*
4420 F:      arch/csky/
4421 F:      drivers/clocksource/timer-gx6605s.c
4422 F:      drivers/clocksource/timer-mp-csky.c
4423 F:      drivers/irqchip/irq-csky-*
4424 N:      csky
4425 K:      csky
4426
4427 CA8210 IEEE-802.15.4 RADIO DRIVER
4428 L:      linux-wpan@vger.kernel.org
4429 S:      Orphan
4430 W:      https://github.com/Cascoda/ca8210-linux.git
4431 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4432 F:      drivers/net/ieee802154/ca8210.c
4433
4434 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4435 M:      David Howells <dhowells@redhat.com>
4436 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4437 S:      Supported
4438 F:      Documentation/filesystems/caching/cachefiles.rst
4439 F:      fs/cachefiles/
4440
4441 CACHESTAT: PAGE CACHE STATS FOR A FILE
4442 M:      Nhat Pham <nphamcs@gmail.com>
4443 M:      Johannes Weiner <hannes@cmpxchg.org>
4444 L:      linux-mm@kvack.org
4445 S:      Maintained
4446 F:      tools/testing/selftests/cachestat/test_cachestat.c
4447
4448 CADENCE MIPI-CSI2 BRIDGES
4449 M:      Maxime Ripard <mripard@kernel.org>
4450 L:      linux-media@vger.kernel.org
4451 S:      Maintained
4452 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4453 F:      drivers/media/platform/cadence/cdns-csi2*
4454
4455 CADENCE NAND DRIVER
4456 L:      linux-mtd@lists.infradead.org
4457 S:      Orphan
4458 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4459 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4460
4461 CADENCE USB3 DRD IP DRIVER
4462 M:      Peter Chen <peter.chen@kernel.org>
4463 M:      Pawel Laszczak <pawell@cadence.com>
4464 R:      Roger Quadros <rogerq@kernel.org>
4465 L:      linux-usb@vger.kernel.org
4466 S:      Maintained
4467 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4468 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4469 F:      drivers/usb/cdns3/
4470 X:      drivers/usb/cdns3/cdnsp*
4471
4472 CADENCE USBHS DRIVER
4473 M:      Pawel Laszczak <pawell@cadence.com>
4474 L:      linux-usb@vger.kernel.org
4475 S:      Maintained
4476 F:      drivers/usb/gadget/udc/cdns2
4477
4478 CADENCE USBSSP DRD IP DRIVER
4479 M:      Pawel Laszczak <pawell@cadence.com>
4480 L:      linux-usb@vger.kernel.org
4481 S:      Maintained
4482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4483 F:      drivers/usb/cdns3/
4484 X:      drivers/usb/cdns3/cdns3*
4485
4486 CADET FM/AM RADIO RECEIVER DRIVER
4487 M:      Hans Verkuil <hverkuil@xs4all.nl>
4488 L:      linux-media@vger.kernel.org
4489 S:      Maintained
4490 W:      https://linuxtv.org
4491 T:      git git://linuxtv.org/media_tree.git
4492 F:      drivers/media/radio/radio-cadet*
4493
4494 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4495 L:      linux-media@vger.kernel.org
4496 S:      Orphan
4497 T:      git git://linuxtv.org/media_tree.git
4498 F:      Documentation/admin-guide/media/cafe_ccic*
4499 F:      drivers/media/platform/marvell/
4500
4501 CAIF NETWORK LAYER
4502 L:      netdev@vger.kernel.org
4503 S:      Orphan
4504 F:      Documentation/networking/caif/
4505 F:      drivers/net/caif/
4506 F:      include/net/caif/
4507 F:      include/uapi/linux/caif/
4508 F:      net/caif/
4509
4510 CAKE QDISC
4511 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4512 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4513 S:      Maintained
4514 F:      net/sched/sch_cake.c
4515
4516 CAN NETWORK DRIVERS
4517 M:      Wolfgang Grandegger <wg@grandegger.com>
4518 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4519 L:      linux-can@vger.kernel.org
4520 S:      Maintained
4521 W:      https://github.com/linux-can
4522 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4523 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4524 F:      Documentation/devicetree/bindings/net/can/
4525 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4526 F:      drivers/net/can/
4527 F:      drivers/phy/phy-can-transceiver.c
4528 F:      include/linux/can/bittiming.h
4529 F:      include/linux/can/dev.h
4530 F:      include/linux/can/length.h
4531 F:      include/linux/can/platform/
4532 F:      include/linux/can/rx-offload.h
4533 F:      include/uapi/linux/can/error.h
4534 F:      include/uapi/linux/can/netlink.h
4535 F:      include/uapi/linux/can/vxcan.h
4536
4537 CAN NETWORK LAYER
4538 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4539 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4540 L:      linux-can@vger.kernel.org
4541 S:      Maintained
4542 W:      https://github.com/linux-can
4543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4545 F:      Documentation/networking/can.rst
4546 F:      include/linux/can/can-ml.h
4547 F:      include/linux/can/core.h
4548 F:      include/linux/can/skb.h
4549 F:      include/net/netns/can.h
4550 F:      include/uapi/linux/can.h
4551 F:      include/uapi/linux/can/bcm.h
4552 F:      include/uapi/linux/can/gw.h
4553 F:      include/uapi/linux/can/isotp.h
4554 F:      include/uapi/linux/can/raw.h
4555 F:      net/can/
4556
4557 CAN-J1939 NETWORK LAYER
4558 M:      Robin van der Gracht <robin@protonic.nl>
4559 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4560 R:      kernel@pengutronix.de
4561 L:      linux-can@vger.kernel.org
4562 S:      Maintained
4563 F:      Documentation/networking/j1939.rst
4564 F:      include/uapi/linux/can/j1939.h
4565 F:      net/can/j1939/
4566
4567 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4568 M:      Damien Le Moal <dlemoal@kernel.org>
4569 L:      linux-riscv@lists.infradead.org
4570 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4571 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4572 F:      drivers/pinctrl/pinctrl-k210.c
4573
4574 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4575 M:      Damien Le Moal <dlemoal@kernel.org>
4576 L:      linux-kernel@vger.kernel.org
4577 L:      linux-riscv@lists.infradead.org
4578 S:      Maintained
4579 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4580 F:      drivers/reset/reset-k210.c
4581
4582 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4583 M:      Damien Le Moal <dlemoal@kernel.org>
4584 L:      linux-riscv@lists.infradead.org
4585 S:      Maintained
4586 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4587 F:      drivers/soc/canaan/
4588 F:      include/soc/canaan/
4589
4590 CAPABILITIES
4591 M:      Serge Hallyn <serge@hallyn.com>
4592 L:      linux-security-module@vger.kernel.org
4593 S:      Supported
4594 F:      include/linux/capability.h
4595 F:      include/uapi/linux/capability.h
4596 F:      kernel/capability.c
4597 F:      security/commoncap.c
4598
4599 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4600 M:      Kevin Tsai <ktsai@capellamicro.com>
4601 S:      Maintained
4602 F:      drivers/iio/light/cm*
4603
4604 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4605 M:      Christian Lamparter <chunkeey@googlemail.com>
4606 L:      linux-wireless@vger.kernel.org
4607 S:      Maintained
4608 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4609 F:      drivers/net/wireless/ath/carl9170/
4610
4611 CAVIUM I2C DRIVER
4612 M:      Robert Richter <rric@kernel.org>
4613 S:      Odd Fixes
4614 W:      http://www.marvell.com
4615 F:      drivers/i2c/busses/i2c-octeon*
4616 F:      drivers/i2c/busses/i2c-thunderx*
4617
4618 CAVIUM LIQUIDIO NETWORK DRIVER
4619 M:      Derek Chickles <dchickles@marvell.com>
4620 M:      Satanand Burla <sburla@marvell.com>
4621 M:      Felix Manlunas <fmanlunas@marvell.com>
4622 L:      netdev@vger.kernel.org
4623 S:      Supported
4624 W:      http://www.marvell.com
4625 F:      drivers/net/ethernet/cavium/liquidio/
4626
4627 CAVIUM MMC DRIVER
4628 M:      Robert Richter <rric@kernel.org>
4629 S:      Odd Fixes
4630 W:      http://www.marvell.com
4631 F:      drivers/mmc/host/cavium*
4632
4633 CAVIUM OCTEON-TX CRYPTO DRIVER
4634 M:      George Cherian <gcherian@marvell.com>
4635 L:      linux-crypto@vger.kernel.org
4636 S:      Supported
4637 W:      http://www.marvell.com
4638 F:      drivers/crypto/cavium/cpt/
4639
4640 CAVIUM THUNDERX2 ARM64 SOC
4641 M:      Robert Richter <rric@kernel.org>
4642 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4643 S:      Odd Fixes
4644 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4645 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4646
4647 CBS/ETF/TAPRIO QDISCS
4648 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4649 L:      netdev@vger.kernel.org
4650 S:      Maintained
4651 F:      net/sched/sch_cbs.c
4652 F:      net/sched/sch_etf.c
4653 F:      net/sched/sch_taprio.c
4654
4655 CC2520 IEEE-802.15.4 RADIO DRIVER
4656 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4657 L:      linux-wpan@vger.kernel.org
4658 S:      Odd Fixes
4659 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4660 F:      drivers/net/ieee802154/cc2520.c
4661
4662 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4663 M:      Gilad Ben-Yossef <gilad@benyossef.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:      drivers/crypto/ccree/
4668
4669 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4670 M:      Hadar Gat <hadar.gat@arm.com>
4671 L:      linux-crypto@vger.kernel.org
4672 S:      Supported
4673 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4674 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4675 F:      drivers/char/hw_random/cctrng.c
4676 F:      drivers/char/hw_random/cctrng.h
4677
4678 CEC FRAMEWORK
4679 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4680 L:      linux-media@vger.kernel.org
4681 S:      Supported
4682 W:      http://linuxtv.org
4683 T:      git git://linuxtv.org/media_tree.git
4684 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4685 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4686 F:      Documentation/driver-api/media/cec-core.rst
4687 F:      Documentation/userspace-api/media/cec
4688 F:      drivers/media/cec/
4689 F:      drivers/media/rc/keymaps/rc-cec.c
4690 F:      include/media/cec-notifier.h
4691 F:      include/media/cec.h
4692 F:      include/uapi/linux/cec-funcs.h
4693 F:      include/uapi/linux/cec.h
4694
4695 CEC GPIO DRIVER
4696 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4697 L:      linux-media@vger.kernel.org
4698 S:      Supported
4699 W:      http://linuxtv.org
4700 T:      git git://linuxtv.org/media_tree.git
4701 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4702 F:      drivers/media/cec/platform/cec-gpio/
4703
4704 CELL BROADBAND ENGINE ARCHITECTURE
4705 M:      Arnd Bergmann <arnd@arndb.de>
4706 L:      linuxppc-dev@lists.ozlabs.org
4707 S:      Supported
4708 W:      http://www.ibm.com/developerworks/power/cell/
4709 F:      arch/powerpc/include/asm/cell*.h
4710 F:      arch/powerpc/include/asm/spu*.h
4711 F:      arch/powerpc/include/uapi/asm/spu*.h
4712 F:      arch/powerpc/platforms/cell/
4713
4714 CELLWISE CW2015 BATTERY DRIVER
4715 M:      Tobias Schrammm <t.schramm@manjaro.org>
4716 S:      Maintained
4717 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4718 F:      drivers/power/supply/cw2015_battery.c
4719
4720 CEPH COMMON CODE (LIBCEPH)
4721 M:      Ilya Dryomov <idryomov@gmail.com>
4722 M:      Xiubo Li <xiubli@redhat.com>
4723 R:      Jeff Layton <jlayton@kernel.org>
4724 L:      ceph-devel@vger.kernel.org
4725 S:      Supported
4726 W:      http://ceph.com/
4727 T:      git https://github.com/ceph/ceph-client.git
4728 F:      include/linux/ceph/
4729 F:      include/linux/crush/
4730 F:      net/ceph/
4731
4732 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4733 M:      Xiubo Li <xiubli@redhat.com>
4734 M:      Ilya Dryomov <idryomov@gmail.com>
4735 R:      Jeff Layton <jlayton@kernel.org>
4736 L:      ceph-devel@vger.kernel.org
4737 S:      Supported
4738 W:      http://ceph.com/
4739 T:      git https://github.com/ceph/ceph-client.git
4740 F:      Documentation/filesystems/ceph.rst
4741 F:      fs/ceph/
4742
4743 CERTIFICATE HANDLING
4744 M:      David Howells <dhowells@redhat.com>
4745 M:      David Woodhouse <dwmw2@infradead.org>
4746 L:      keyrings@vger.kernel.org
4747 S:      Maintained
4748 F:      Documentation/admin-guide/module-signing.rst
4749 F:      certs/
4750 F:      scripts/sign-file.c
4751 F:      tools/certs/
4752
4753 CFAG12864B LCD DRIVER
4754 M:      Miguel Ojeda <ojeda@kernel.org>
4755 S:      Maintained
4756 F:      drivers/auxdisplay/cfag12864b.c
4757 F:      include/linux/cfag12864b.h
4758
4759 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4760 M:      Miguel Ojeda <ojeda@kernel.org>
4761 S:      Maintained
4762 F:      drivers/auxdisplay/cfag12864bfb.c
4763 F:      include/linux/cfag12864b.h
4764
4765 CHAR and MISC DRIVERS
4766 M:      Arnd Bergmann <arnd@arndb.de>
4767 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4768 S:      Supported
4769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4770 F:      drivers/char/
4771 F:      drivers/misc/
4772 F:      include/linux/miscdevice.h
4773 X:      drivers/char/agp/
4774 X:      drivers/char/hw_random/
4775 X:      drivers/char/ipmi/
4776 X:      drivers/char/random.c
4777 X:      drivers/char/tpm/
4778
4779 CHECKPATCH
4780 M:      Andy Whitcroft <apw@canonical.com>
4781 M:      Joe Perches <joe@perches.com>
4782 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4783 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4784 S:      Maintained
4785 F:      scripts/checkpatch.pl
4786
4787 CHECKPATCH DOCUMENTATION
4788 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4789 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4790 R:      Joe Perches <joe@perches.com>
4791 S:      Maintained
4792 F:      Documentation/dev-tools/checkpatch.rst
4793
4794 CHINESE DOCUMENTATION
4795 M:      Alex Shi <alexs@kernel.org>
4796 M:      Yanteng Si <siyanteng@loongson.cn>
4797 S:      Maintained
4798 F:      Documentation/translations/zh_CN/
4799
4800 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4801 M:      Peter Chen <peter.chen@kernel.org>
4802 L:      linux-usb@vger.kernel.org
4803 S:      Maintained
4804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4805 F:      drivers/usb/chipidea/
4806
4807 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4808 M:      Hans de Goede <hdegoede@redhat.com>
4809 L:      linux-input@vger.kernel.org
4810 S:      Maintained
4811 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4812 F:      drivers/input/touchscreen/chipone_icn8318.c
4813
4814 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4815 M:      Hans de Goede <hdegoede@redhat.com>
4816 L:      linux-input@vger.kernel.org
4817 S:      Maintained
4818 F:      drivers/input/touchscreen/chipone_icn8505.c
4819
4820 CHROME HARDWARE PLATFORM SUPPORT
4821 M:      Benson Leung <bleung@chromium.org>
4822 L:      chrome-platform@lists.linux.dev
4823 S:      Maintained
4824 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4825 F:      drivers/platform/chrome/
4826
4827 CHROMEOS EC CODEC DRIVER
4828 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4829 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4830 R:      Guenter Roeck <groeck@chromium.org>
4831 L:      chrome-platform@lists.linux.dev
4832 S:      Maintained
4833 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4834 F:      sound/soc/codecs/cros_ec_codec.*
4835
4836 CHROMEOS EC SUBDRIVERS
4837 M:      Benson Leung <bleung@chromium.org>
4838 R:      Guenter Roeck <groeck@chromium.org>
4839 L:      chrome-platform@lists.linux.dev
4840 S:      Maintained
4841 F:      drivers/power/supply/cros_usbpd-charger.c
4842 N:      cros_ec
4843 N:      cros-ec
4844
4845 CHROMEOS EC UART DRIVER
4846 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4847 R:      Benson Leung <bleung@chromium.org>
4848 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4849 S:      Maintained
4850 F:      drivers/platform/chrome/cros_ec_uart.c
4851
4852 CHROMEOS EC USB PD NOTIFY DRIVER
4853 M:      Prashant Malani <pmalani@chromium.org>
4854 L:      chrome-platform@lists.linux.dev
4855 S:      Maintained
4856 F:      drivers/platform/chrome/cros_usbpd_notify.c
4857 F:      include/linux/platform_data/cros_usbpd_notify.h
4858
4859 CHROMEOS EC USB TYPE-C DRIVER
4860 M:      Prashant Malani <pmalani@chromium.org>
4861 L:      chrome-platform@lists.linux.dev
4862 S:      Maintained
4863 F:      drivers/platform/chrome/cros_ec_typec.*
4864 F:      drivers/platform/chrome/cros_typec_switch.c
4865 F:      drivers/platform/chrome/cros_typec_vdm.*
4866
4867 CHROMEOS HPS DRIVER
4868 M:      Dan Callaghan <dcallagh@chromium.org>
4869 R:      Sami Kyöstilä <skyostil@chromium.org>
4870 S:      Maintained
4871 F:      drivers/platform/chrome/cros_hps_i2c.c
4872
4873 CHRONTEL CH7322 CEC DRIVER
4874 M:      Joe Tessler <jrt@google.com>
4875 L:      linux-media@vger.kernel.org
4876 S:      Maintained
4877 T:      git git://linuxtv.org/media_tree.git
4878 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4879 F:      drivers/media/cec/i2c/ch7322.c
4880
4881 CIRRUS LOGIC AUDIO CODEC DRIVERS
4882 M:      James Schulman <james.schulman@cirrus.com>
4883 M:      David Rhodes <david.rhodes@cirrus.com>
4884 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4885 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4886 L:      patches@opensource.cirrus.com
4887 S:      Maintained
4888 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4889 F:      include/dt-bindings/sound/cs*
4890 F:      include/sound/cs*
4891 F:      sound/pci/hda/cs*
4892 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4893 F:      sound/soc/codecs/cs*
4894
4895 CIRRUS LOGIC DSP FIRMWARE DRIVER
4896 M:      Simon Trimmer <simont@opensource.cirrus.com>
4897 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4898 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4899 L:      patches@opensource.cirrus.com
4900 S:      Supported
4901 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4902 T:      git https://github.com/CirrusLogic/linux-drivers.git
4903 F:      drivers/firmware/cirrus/*
4904 F:      include/linux/firmware/cirrus/*
4905
4906 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4907 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4908 L:      netdev@vger.kernel.org
4909 S:      Maintained
4910 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4911
4912 CIRRUS LOGIC LOCHNAGAR DRIVER
4913 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4914 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4915 L:      patches@opensource.cirrus.com
4916 S:      Supported
4917 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4918 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4919 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4920 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4921 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4922 F:      Documentation/hwmon/lochnagar.rst
4923 F:      drivers/clk/clk-lochnagar.c
4924 F:      drivers/hwmon/lochnagar-hwmon.c
4925 F:      drivers/mfd/lochnagar-i2c.c
4926 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4927 F:      drivers/regulator/lochnagar-regulator.c
4928 F:      include/dt-bindings/clock/lochnagar.h
4929 F:      include/dt-bindings/pinctrl/lochnagar.h
4930 F:      include/linux/mfd/lochnagar*
4931 F:      sound/soc/codecs/lochnagar-sc.c
4932
4933 CIRRUS LOGIC MADERA CODEC DRIVERS
4934 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4935 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4936 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4937 L:      patches@opensource.cirrus.com
4938 S:      Supported
4939 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4940 T:      git https://github.com/CirrusLogic/linux-drivers.git
4941 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4942 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4943 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4944 F:      drivers/gpio/gpio-madera*
4945 F:      drivers/irqchip/irq-madera*
4946 F:      drivers/mfd/cs47l*
4947 F:      drivers/mfd/madera*
4948 F:      drivers/pinctrl/cirrus/*
4949 F:      include/dt-bindings/sound/madera*
4950 F:      include/linux/irqchip/irq-madera*
4951 F:      include/linux/mfd/madera/*
4952 F:      include/sound/madera*
4953 F:      sound/soc/codecs/cs47l*
4954 F:      sound/soc/codecs/madera*
4955
4956 CISCO FCOE HBA DRIVER
4957 M:      Satish Kharat <satishkh@cisco.com>
4958 M:      Sesidhar Baddela <sebaddel@cisco.com>
4959 M:      Karan Tilak Kumar <kartilak@cisco.com>
4960 L:      linux-scsi@vger.kernel.org
4961 S:      Supported
4962 F:      drivers/scsi/fnic/
4963
4964 CISCO SCSI HBA DRIVER
4965 M:      Karan Tilak Kumar <kartilak@cisco.com>
4966 M:      Sesidhar Baddela <sebaddel@cisco.com>
4967 L:      linux-scsi@vger.kernel.org
4968 S:      Supported
4969 F:      drivers/scsi/snic/
4970
4971 CISCO VIC ETHERNET NIC DRIVER
4972 M:      Christian Benvenuti <benve@cisco.com>
4973 M:      Satish Kharat <satishkh@cisco.com>
4974 S:      Supported
4975 F:      drivers/net/ethernet/cisco/enic/
4976
4977 CISCO VIC LOW LATENCY NIC DRIVER
4978 M:      Christian Benvenuti <benve@cisco.com>
4979 M:      Nelson Escobar <neescoba@cisco.com>
4980 S:      Supported
4981 F:      drivers/infiniband/hw/usnic/
4982
4983 CLANG CONTROL FLOW INTEGRITY SUPPORT
4984 M:      Sami Tolvanen <samitolvanen@google.com>
4985 M:      Kees Cook <keescook@chromium.org>
4986 R:      Nathan Chancellor <nathan@kernel.org>
4987 R:      Nick Desaulniers <ndesaulniers@google.com>
4988 L:      llvm@lists.linux.dev
4989 S:      Supported
4990 B:      https://github.com/ClangBuiltLinux/linux/issues
4991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
4992 F:      include/linux/cfi.h
4993 F:      kernel/cfi.c
4994
4995 CLANG-FORMAT FILE
4996 M:      Miguel Ojeda <ojeda@kernel.org>
4997 S:      Maintained
4998 F:      .clang-format
4999
5000 CLANG/LLVM BUILD SUPPORT
5001 M:      Nathan Chancellor <nathan@kernel.org>
5002 M:      Nick Desaulniers <ndesaulniers@google.com>
5003 R:      Tom Rix <trix@redhat.com>
5004 L:      llvm@lists.linux.dev
5005 S:      Supported
5006 W:      https://clangbuiltlinux.github.io/
5007 B:      https://github.com/ClangBuiltLinux/linux/issues
5008 C:      irc://irc.libera.chat/clangbuiltlinux
5009 F:      Documentation/kbuild/llvm.rst
5010 F:      include/linux/compiler-clang.h
5011 F:      scripts/Makefile.clang
5012 F:      scripts/clang-tools/
5013 K:      \b(?i:clang|llvm)\b
5014
5015 CLK API
5016 M:      Russell King <linux@armlinux.org.uk>
5017 L:      linux-clk@vger.kernel.org
5018 S:      Maintained
5019 F:      include/linux/clk.h
5020
5021 CLOCKSOURCE, CLOCKEVENT DRIVERS
5022 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5023 M:      Thomas Gleixner <tglx@linutronix.de>
5024 L:      linux-kernel@vger.kernel.org
5025 S:      Supported
5026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5027 F:      Documentation/devicetree/bindings/timer/
5028 F:      drivers/clocksource/
5029
5030 CMPC ACPI DRIVER
5031 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5032 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5033 L:      platform-driver-x86@vger.kernel.org
5034 S:      Supported
5035 F:      drivers/platform/x86/classmate-laptop.c
5036
5037 COBALT MEDIA DRIVER
5038 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5039 L:      linux-media@vger.kernel.org
5040 S:      Supported
5041 W:      https://linuxtv.org
5042 T:      git git://linuxtv.org/media_tree.git
5043 F:      drivers/media/pci/cobalt/
5044
5045 COCCINELLE/Semantic Patches (SmPL)
5046 M:      Julia Lawall <Julia.Lawall@inria.fr>
5047 M:      Nicolas Palix <nicolas.palix@imag.fr>
5048 L:      cocci@inria.fr (moderated for non-subscribers)
5049 S:      Supported
5050 W:      https://coccinelle.gitlabpages.inria.fr/website/
5051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5052 F:      Documentation/dev-tools/coccinelle.rst
5053 F:      scripts/coccicheck
5054 F:      scripts/coccinelle/
5055
5056 CODA FILE SYSTEM
5057 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5058 M:      coda@cs.cmu.edu
5059 L:      codalist@coda.cs.cmu.edu
5060 S:      Maintained
5061 W:      http://www.coda.cs.cmu.edu/
5062 F:      Documentation/filesystems/coda.rst
5063 F:      fs/coda/
5064 F:      include/linux/coda*.h
5065 F:      include/uapi/linux/coda*.h
5066
5067 CODA V4L2 MEM2MEM DRIVER
5068 M:      Philipp Zabel <p.zabel@pengutronix.de>
5069 L:      linux-media@vger.kernel.org
5070 S:      Maintained
5071 F:      Documentation/devicetree/bindings/media/coda.yaml
5072 F:      drivers/media/platform/chips-media/
5073
5074 CODE OF CONDUCT
5075 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5076 S:      Supported
5077 F:      Documentation/process/code-of-conduct-interpretation.rst
5078 F:      Documentation/process/code-of-conduct.rst
5079
5080 COMEDI DRIVERS
5081 M:      Ian Abbott <abbotti@mev.co.uk>
5082 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5083 S:      Odd Fixes
5084 F:      drivers/comedi/
5085 F:      include/linux/comedi/
5086 F:      include/uapi/linux/comedi.h
5087
5088 COMMON CLK FRAMEWORK
5089 M:      Michael Turquette <mturquette@baylibre.com>
5090 M:      Stephen Boyd <sboyd@kernel.org>
5091 L:      linux-clk@vger.kernel.org
5092 S:      Maintained
5093 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5095 F:      Documentation/devicetree/bindings/clock/
5096 F:      drivers/clk/
5097 F:      include/dt-bindings/clock/
5098 F:      include/linux/clk-pr*
5099 F:      include/linux/clk/
5100 F:      include/linux/of_clk.h
5101 X:      drivers/clk/clkdev.c
5102
5103 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5104 M:      Steve French <sfrench@samba.org>
5105 R:      Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5106 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5107 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5108 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5109 L:      linux-cifs@vger.kernel.org
5110 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5111 S:      Supported
5112 W:      https://wiki.samba.org/index.php/LinuxCIFS
5113 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5114 F:      Documentation/admin-guide/cifs/
5115 F:      fs/smb/client/
5116 F:      fs/smb/common/
5117 F:      include/uapi/linux/cifs
5118
5119 COMPACTPCI HOTPLUG CORE
5120 M:      Scott Murray <scott@spiteful.org>
5121 L:      linux-pci@vger.kernel.org
5122 S:      Maintained
5123 F:      drivers/pci/hotplug/cpci_hotplug*
5124
5125 COMPACTPCI HOTPLUG GENERIC DRIVER
5126 M:      Scott Murray <scott@spiteful.org>
5127 L:      linux-pci@vger.kernel.org
5128 S:      Maintained
5129 F:      drivers/pci/hotplug/cpcihp_generic.c
5130
5131 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5132 M:      Scott Murray <scott@spiteful.org>
5133 L:      linux-pci@vger.kernel.org
5134 S:      Maintained
5135 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5136
5137 COMPAL LAPTOP SUPPORT
5138 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5139 L:      platform-driver-x86@vger.kernel.org
5140 S:      Maintained
5141 F:      drivers/platform/x86/compal-laptop.c
5142
5143 COMPILER ATTRIBUTES
5144 M:      Miguel Ojeda <ojeda@kernel.org>
5145 R:      Nick Desaulniers <ndesaulniers@google.com>
5146 S:      Maintained
5147 F:      include/linux/compiler_attributes.h
5148
5149 COMPUTE EXPRESS LINK (CXL)
5150 M:      Davidlohr Bueso <dave@stgolabs.net>
5151 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
5152 M:      Dave Jiang <dave.jiang@intel.com>
5153 M:      Alison Schofield <alison.schofield@intel.com>
5154 M:      Vishal Verma <vishal.l.verma@intel.com>
5155 M:      Ira Weiny <ira.weiny@intel.com>
5156 M:      Dan Williams <dan.j.williams@intel.com>
5157 L:      linux-cxl@vger.kernel.org
5158 S:      Maintained
5159 F:      drivers/cxl/
5160 F:      include/uapi/linux/cxl_mem.h
5161
5162 COMPUTE EXPRESS LINK PMU (CPMU)
5163 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
5164 L:      linux-cxl@vger.kernel.org
5165 S:      Maintained
5166 F:      Documentation/admin-guide/perf/cxl.rst
5167 F:      drivers/perf/cxl_pmu.c
5168
5169 CONEXANT ACCESSRUNNER USB DRIVER
5170 L:      accessrunner-general@lists.sourceforge.net
5171 S:      Orphan
5172 W:      http://accessrunner.sourceforge.net/
5173 F:      drivers/usb/atm/cxacru.c
5174
5175 CONFIGFS
5176 M:      Joel Becker <jlbec@evilplan.org>
5177 M:      Christoph Hellwig <hch@lst.de>
5178 S:      Supported
5179 T:      git git://git.infradead.org/users/hch/configfs.git
5180 F:      fs/configfs/
5181 F:      include/linux/configfs.h
5182 F:      samples/configfs/
5183
5184 CONSOLE SUBSYSTEM
5185 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5186 S:      Supported
5187 F:      drivers/video/console/
5188 F:      include/linux/console*
5189
5190 CONTEXT TRACKING
5191 M:      Frederic Weisbecker <frederic@kernel.org>
5192 M:      "Paul E. McKenney" <paulmck@kernel.org>
5193 S:      Maintained
5194 F:      include/linux/context_tracking*
5195 F:      kernel/context_tracking.c
5196
5197 CONTROL GROUP (CGROUP)
5198 M:      Tejun Heo <tj@kernel.org>
5199 M:      Zefan Li <lizefan.x@bytedance.com>
5200 M:      Johannes Weiner <hannes@cmpxchg.org>
5201 L:      cgroups@vger.kernel.org
5202 S:      Maintained
5203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5204 F:      Documentation/admin-guide/cgroup-v1/
5205 F:      Documentation/admin-guide/cgroup-v2.rst
5206 F:      include/linux/cgroup*
5207 F:      kernel/cgroup/
5208 F:      tools/testing/selftests/cgroup/
5209
5210 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5211 M:      Tejun Heo <tj@kernel.org>
5212 M:      Josef Bacik <josef@toxicpanda.com>
5213 M:      Jens Axboe <axboe@kernel.dk>
5214 L:      cgroups@vger.kernel.org
5215 L:      linux-block@vger.kernel.org
5216 T:      git git://git.kernel.dk/linux-block
5217 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5218 F:      block/bfq-cgroup.c
5219 F:      block/blk-cgroup.c
5220 F:      block/blk-iocost.c
5221 F:      block/blk-iolatency.c
5222 F:      block/blk-throttle.c
5223 F:      include/linux/blk-cgroup.h
5224
5225 CONTROL GROUP - CPUSET
5226 M:      Waiman Long <longman@redhat.com>
5227 M:      Zefan Li <lizefan.x@bytedance.com>
5228 L:      cgroups@vger.kernel.org
5229 S:      Maintained
5230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5231 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5232 F:      include/linux/cpuset.h
5233 F:      kernel/cgroup/cpuset.c
5234
5235 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5236 M:      Johannes Weiner <hannes@cmpxchg.org>
5237 M:      Michal Hocko <mhocko@kernel.org>
5238 M:      Roman Gushchin <roman.gushchin@linux.dev>
5239 M:      Shakeel Butt <shakeelb@google.com>
5240 R:      Muchun Song <muchun.song@linux.dev>
5241 L:      cgroups@vger.kernel.org
5242 L:      linux-mm@kvack.org
5243 S:      Maintained
5244 F:      mm/memcontrol.c
5245 F:      mm/swap_cgroup.c
5246 F:      tools/testing/selftests/cgroup/memcg_protection.m
5247 F:      tools/testing/selftests/cgroup/test_kmem.c
5248 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5249
5250 CORETEMP HARDWARE MONITORING DRIVER
5251 M:      Fenghua Yu <fenghua.yu@intel.com>
5252 L:      linux-hwmon@vger.kernel.org
5253 S:      Maintained
5254 F:      Documentation/hwmon/coretemp.rst
5255 F:      drivers/hwmon/coretemp.c
5256
5257 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5258 M:      Marius Zachmann <mail@mariuszachmann.de>
5259 L:      linux-hwmon@vger.kernel.org
5260 S:      Maintained
5261 F:      drivers/hwmon/corsair-cpro.c
5262
5263 CORSAIR-PSU HARDWARE MONITOR DRIVER
5264 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5265 L:      linux-hwmon@vger.kernel.org
5266 S:      Maintained
5267 F:      Documentation/hwmon/corsair-psu.rst
5268 F:      drivers/hwmon/corsair-psu.c
5269
5270 COUNTER SUBSYSTEM
5271 M:      William Breathitt Gray <william.gray@linaro.org>
5272 L:      linux-iio@vger.kernel.org
5273 S:      Maintained
5274 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5275 F:      Documentation/ABI/testing/sysfs-bus-counter
5276 F:      Documentation/driver-api/generic-counter.rst
5277 F:      drivers/counter/
5278 F:      include/linux/counter.h
5279 F:      include/uapi/linux/counter.h
5280 F:      tools/counter/
5281
5282 CP2615 I2C DRIVER
5283 M:      Bence Csókás <bence98@sch.bme.hu>
5284 S:      Maintained
5285 F:      drivers/i2c/busses/i2c-cp2615.c
5286
5287 CPMAC ETHERNET DRIVER
5288 M:      Florian Fainelli <f.fainelli@gmail.com>
5289 L:      netdev@vger.kernel.org
5290 S:      Maintained
5291 F:      drivers/net/ethernet/ti/cpmac.c
5292
5293 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5294 M:      Viresh Kumar <viresh.kumar@linaro.org>
5295 M:      Sudeep Holla <sudeep.holla@arm.com>
5296 L:      linux-pm@vger.kernel.org
5297 S:      Maintained
5298 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5299 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5300
5301 CPU FREQUENCY SCALING FRAMEWORK
5302 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5303 M:      Viresh Kumar <viresh.kumar@linaro.org>
5304 L:      linux-pm@vger.kernel.org
5305 S:      Maintained
5306 B:      https://bugzilla.kernel.org
5307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5309 F:      Documentation/admin-guide/pm/cpufreq.rst
5310 F:      Documentation/admin-guide/pm/intel_pstate.rst
5311 F:      Documentation/cpu-freq/
5312 F:      Documentation/devicetree/bindings/cpufreq/
5313 F:      drivers/cpufreq/
5314 F:      include/linux/cpufreq.h
5315 F:      include/linux/sched/cpufreq.h
5316 F:      kernel/sched/cpufreq*.c
5317 F:      tools/testing/selftests/cpufreq/
5318
5319 CPU HOTPLUG
5320 M:      Thomas Gleixner <tglx@linutronix.de>
5321 M:      Peter Zijlstra <peterz@infradead.org>
5322 L:      linux-kernel@vger.kernel.org
5323 S:      Maintained
5324 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/core
5325 F:      include/linux/cpu.h
5326 F:      include/linux/cpuhotplug.h
5327 F:      include/linux/smpboot.h
5328 F:      kernel/cpu.c
5329 F:      kernel/smpboot.*
5330
5331 CPU IDLE TIME MANAGEMENT FRAMEWORK
5332 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5333 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5334 L:      linux-pm@vger.kernel.org
5335 S:      Maintained
5336 B:      https://bugzilla.kernel.org
5337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5338 F:      Documentation/admin-guide/pm/cpuidle.rst
5339 F:      Documentation/driver-api/pm/cpuidle.rst
5340 F:      drivers/cpuidle/
5341 F:      include/linux/cpuidle.h
5342
5343 CPU POWER MONITORING SUBSYSTEM
5344 M:      Thomas Renninger <trenn@suse.com>
5345 M:      Shuah Khan <shuah@kernel.org>
5346 M:      Shuah Khan <skhan@linuxfoundation.org>
5347 L:      linux-pm@vger.kernel.org
5348 S:      Maintained
5349 F:      tools/power/cpupower/
5350
5351 CPUID/MSR DRIVER
5352 M:      "H. Peter Anvin" <hpa@zytor.com>
5353 S:      Maintained
5354 F:      arch/x86/kernel/cpuid.c
5355 F:      arch/x86/kernel/msr.c
5356
5357 CPUIDLE DRIVER - ARM BIG LITTLE
5358 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5359 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5360 L:      linux-pm@vger.kernel.org
5361 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5362 S:      Maintained
5363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5364 F:      drivers/cpuidle/cpuidle-big_little.c
5365
5366 CPUIDLE DRIVER - ARM EXYNOS
5367 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5368 M:      Kukjin Kim <kgene@kernel.org>
5369 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5370 L:      linux-pm@vger.kernel.org
5371 L:      linux-samsung-soc@vger.kernel.org
5372 S:      Supported
5373 F:      arch/arm/mach-exynos/pm.c
5374 F:      drivers/cpuidle/cpuidle-exynos.c
5375 F:      include/linux/platform_data/cpuidle-exynos.h
5376
5377 CPUIDLE DRIVER - ARM PSCI
5378 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5379 M:      Sudeep Holla <sudeep.holla@arm.com>
5380 L:      linux-pm@vger.kernel.org
5381 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5382 S:      Supported
5383 F:      drivers/cpuidle/cpuidle-psci.c
5384
5385 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5386 M:      Ulf Hansson <ulf.hansson@linaro.org>
5387 L:      linux-pm@vger.kernel.org
5388 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5389 S:      Supported
5390 F:      drivers/cpuidle/cpuidle-psci-domain.c
5391 F:      drivers/cpuidle/cpuidle-psci.h
5392
5393 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5394 M:      Ulf Hansson <ulf.hansson@linaro.org>
5395 L:      linux-pm@vger.kernel.org
5396 S:      Supported
5397 F:      drivers/cpuidle/dt_idle_genpd.c
5398 F:      drivers/cpuidle/dt_idle_genpd.h
5399
5400 CPUIDLE DRIVER - RISC-V SBI
5401 M:      Anup Patel <anup@brainfault.org>
5402 L:      linux-pm@vger.kernel.org
5403 L:      linux-riscv@lists.infradead.org
5404 S:      Maintained
5405 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5406
5407 CRAMFS FILESYSTEM
5408 M:      Nicolas Pitre <nico@fluxnic.net>
5409 S:      Maintained
5410 F:      Documentation/filesystems/cramfs.rst
5411 F:      fs/cramfs/
5412
5413 CREATIVE SB0540
5414 M:      Bastien Nocera <hadess@hadess.net>
5415 L:      linux-input@vger.kernel.org
5416 S:      Maintained
5417 F:      drivers/hid/hid-creative-sb0540.c
5418
5419 CRYPTO API
5420 M:      Herbert Xu <herbert@gondor.apana.org.au>
5421 M:      "David S. Miller" <davem@davemloft.net>
5422 L:      linux-crypto@vger.kernel.org
5423 S:      Maintained
5424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5426 F:      Documentation/crypto/
5427 F:      Documentation/devicetree/bindings/crypto/
5428 F:      arch/*/crypto/
5429 F:      crypto/
5430 F:      drivers/crypto/
5431 F:      include/crypto/
5432 F:      include/linux/crypto*
5433 F:      lib/crypto/
5434
5435 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5436 M:      Neil Horman <nhorman@tuxdriver.com>
5437 L:      linux-crypto@vger.kernel.org
5438 S:      Maintained
5439 F:      crypto/ansi_cprng.c
5440 F:      crypto/rng.c
5441
5442 CS3308 MEDIA DRIVER
5443 M:      Hans Verkuil <hverkuil@xs4all.nl>
5444 L:      linux-media@vger.kernel.org
5445 S:      Odd Fixes
5446 W:      http://linuxtv.org
5447 T:      git git://linuxtv.org/media_tree.git
5448 F:      drivers/media/i2c/cs3308.c
5449
5450 CS5535 Audio ALSA driver
5451 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5452 S:      Maintained
5453 F:      sound/pci/cs5535audio/
5454
5455 CTU CAN FD DRIVER
5456 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5457 M:      Ondrej Ille <ondrej.ille@gmail.com>
5458 L:      linux-can@vger.kernel.org
5459 S:      Maintained
5460 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5461 F:      drivers/net/can/ctucanfd/
5462
5463 CW1200 WLAN driver
5464 S:      Orphan
5465 F:      drivers/net/wireless/st/cw1200/
5466
5467 CX18 VIDEO4LINUX DRIVER
5468 M:      Andy Walls <awalls@md.metrocast.net>
5469 L:      linux-media@vger.kernel.org
5470 S:      Maintained
5471 W:      https://linuxtv.org
5472 T:      git git://linuxtv.org/media_tree.git
5473 F:      drivers/media/pci/cx18/
5474 F:      include/uapi/linux/ivtv*
5475
5476 CX2341X MPEG ENCODER HELPER MODULE
5477 M:      Hans Verkuil <hverkuil@xs4all.nl>
5478 L:      linux-media@vger.kernel.org
5479 S:      Maintained
5480 W:      https://linuxtv.org
5481 T:      git git://linuxtv.org/media_tree.git
5482 F:      drivers/media/common/cx2341x*
5483 F:      include/media/drv-intf/cx2341x.h
5484
5485 CX24120 MEDIA DRIVER
5486 M:      Jemma Denson <jdenson@gmail.com>
5487 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5488 L:      linux-media@vger.kernel.org
5489 S:      Maintained
5490 W:      https://linuxtv.org
5491 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5492 F:      drivers/media/dvb-frontends/cx24120*
5493
5494 CX88 VIDEO4LINUX DRIVER
5495 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5496 L:      linux-media@vger.kernel.org
5497 S:      Odd fixes
5498 W:      https://linuxtv.org
5499 T:      git git://linuxtv.org/media_tree.git
5500 F:      Documentation/driver-api/media/drivers/cx88*
5501 F:      drivers/media/pci/cx88/
5502
5503 CXD2820R MEDIA DRIVER
5504 M:      Antti Palosaari <crope@iki.fi>
5505 L:      linux-media@vger.kernel.org
5506 S:      Maintained
5507 W:      https://linuxtv.org
5508 W:      http://palosaari.fi/linux/
5509 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5510 T:      git git://linuxtv.org/anttip/media_tree.git
5511 F:      drivers/media/dvb-frontends/cxd2820r*
5512
5513 CXGB3 ETHERNET DRIVER (CXGB3)
5514 M:      Raju Rangoju <rajur@chelsio.com>
5515 L:      netdev@vger.kernel.org
5516 S:      Supported
5517 W:      http://www.chelsio.com
5518 F:      drivers/net/ethernet/chelsio/cxgb3/
5519
5520 CXGB3 ISCSI DRIVER (CXGB3I)
5521 M:      Varun Prakash <varun@chelsio.com>
5522 L:      linux-scsi@vger.kernel.org
5523 S:      Supported
5524 W:      http://www.chelsio.com
5525 F:      drivers/scsi/cxgbi/cxgb3i
5526
5527 CXGB4 CRYPTO DRIVER (chcr)
5528 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5529 L:      linux-crypto@vger.kernel.org
5530 S:      Supported
5531 W:      http://www.chelsio.com
5532 F:      drivers/crypto/chelsio
5533
5534 CXGB4 ETHERNET DRIVER (CXGB4)
5535 M:      Raju Rangoju <rajur@chelsio.com>
5536 L:      netdev@vger.kernel.org
5537 S:      Supported
5538 W:      http://www.chelsio.com
5539 F:      drivers/net/ethernet/chelsio/cxgb4/
5540
5541 CXGB4 INLINE CRYPTO DRIVER
5542 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5543 L:      netdev@vger.kernel.org
5544 S:      Supported
5545 W:      http://www.chelsio.com
5546 F:      drivers/net/ethernet/chelsio/inline_crypto/
5547
5548 CXGB4 ISCSI DRIVER (CXGB4I)
5549 M:      Varun Prakash <varun@chelsio.com>
5550 L:      linux-scsi@vger.kernel.org
5551 S:      Supported
5552 W:      http://www.chelsio.com
5553 F:      drivers/scsi/cxgbi/cxgb4i
5554
5555 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5556 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5557 L:      linux-rdma@vger.kernel.org
5558 S:      Supported
5559 W:      http://www.openfabrics.org
5560 F:      drivers/infiniband/hw/cxgb4/
5561 F:      include/uapi/rdma/cxgb4-abi.h
5562
5563 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5564 M:      Raju Rangoju <rajur@chelsio.com>
5565 L:      netdev@vger.kernel.org
5566 S:      Supported
5567 W:      http://www.chelsio.com
5568 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5569
5570 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5571 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5572 M:      Andrew Donnellan <ajd@linux.ibm.com>
5573 L:      linuxppc-dev@lists.ozlabs.org
5574 S:      Supported
5575 F:      Documentation/ABI/testing/sysfs-class-cxl
5576 F:      Documentation/powerpc/cxl.rst
5577 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5578 F:      drivers/misc/cxl/
5579 F:      include/misc/cxl*
5580 F:      include/uapi/misc/cxl.h
5581
5582 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5583 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5584 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5585 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5586 L:      linux-scsi@vger.kernel.org
5587 S:      Supported
5588 F:      Documentation/powerpc/cxlflash.rst
5589 F:      drivers/scsi/cxlflash/
5590 F:      include/uapi/scsi/cxlflash_ioctl.h
5591
5592 CYBERPRO FB DRIVER
5593 M:      Russell King <linux@armlinux.org.uk>
5594 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5595 S:      Maintained
5596 W:      http://www.armlinux.org.uk/
5597 F:      drivers/video/fbdev/cyber2000fb.*
5598
5599 CYCLADES PC300 DRIVER
5600 S:      Orphan
5601 F:      drivers/net/wan/pc300*
5602
5603 CYPRESS CY8C95X0 PINCTRL DRIVER
5604 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5605 L:      linux-gpio@vger.kernel.org
5606 S:      Maintained
5607 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5608
5609 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5610 M:      Linus Walleij <linus.walleij@linaro.org>
5611 L:      linux-input@vger.kernel.org
5612 S:      Maintained
5613 F:      drivers/input/touchscreen/cy8ctma140.c
5614
5615 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5616 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5617 L:      linux-input@vger.kernel.org
5618 S:      Maintained
5619 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5620 F:      drivers/input/keyboard/cypress-sf.c
5621
5622 CYPRESS_FIRMWARE MEDIA DRIVER
5623 M:      Antti Palosaari <crope@iki.fi>
5624 L:      linux-media@vger.kernel.org
5625 S:      Maintained
5626 W:      https://linuxtv.org
5627 W:      http://palosaari.fi/linux/
5628 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5629 T:      git git://linuxtv.org/anttip/media_tree.git
5630 F:      drivers/media/common/cypress_firmware*
5631
5632 CYTTSP TOUCHSCREEN DRIVER
5633 M:      Linus Walleij <linus.walleij@linaro.org>
5634 L:      linux-input@vger.kernel.org
5635 S:      Maintained
5636 F:      drivers/input/touchscreen/cyttsp*
5637
5638 D-LINK DIR-685 TOUCHKEYS DRIVER
5639 M:      Linus Walleij <linus.walleij@linaro.org>
5640 L:      linux-input@vger.kernel.org
5641 S:      Supported
5642 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5643
5644 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5645 M:      Joshua Kinard <kumba@gentoo.org>
5646 S:      Maintained
5647 F:      drivers/rtc/rtc-ds1685.c
5648 F:      include/linux/rtc/ds1685.h
5649
5650 DAMA SLAVE for AX.25
5651 M:      Joerg Reuter <jreuter@yaina.de>
5652 L:      linux-hams@vger.kernel.org
5653 S:      Maintained
5654 W:      http://yaina.de/jreuter/
5655 W:      http://www.qsl.net/dl1bke/
5656 F:      net/ax25/af_ax25.c
5657 F:      net/ax25/ax25_dev.c
5658 F:      net/ax25/ax25_ds_*
5659 F:      net/ax25/ax25_in.c
5660 F:      net/ax25/ax25_out.c
5661 F:      net/ax25/ax25_timer.c
5662 F:      net/ax25/sysctl_net_ax25.c
5663
5664 DATA ACCESS MONITOR
5665 M:      SeongJae Park <sj@kernel.org>
5666 L:      damon@lists.linux.dev
5667 L:      linux-mm@kvack.org
5668 S:      Maintained
5669 W:      https://damonitor.github.io
5670 P:      Documentation/mm/damon/maintainer-profile.rst
5671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5672 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5673 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5674 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5675 F:      Documentation/admin-guide/mm/damon/
5676 F:      Documentation/mm/damon/
5677 F:      include/linux/damon.h
5678 F:      include/trace/events/damon.h
5679 F:      mm/damon/
5680 F:      tools/testing/selftests/damon/
5681
5682 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5683 L:      netdev@vger.kernel.org
5684 S:      Orphan
5685 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5686 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5687
5688 DC390/AM53C974 SCSI driver
5689 M:      Hannes Reinecke <hare@suse.com>
5690 L:      linux-scsi@vger.kernel.org
5691 S:      Maintained
5692 F:      drivers/scsi/am53c974.c
5693
5694 DC395x SCSI driver
5695 M:      Oliver Neukum <oliver@neukum.org>
5696 M:      Ali Akcaagac <aliakc@web.de>
5697 M:      Jamie Lenehan <lenehan@twibble.org>
5698 S:      Maintained
5699 F:      Documentation/scsi/dc395x.rst
5700 F:      drivers/scsi/dc395x.*
5701
5702 DCCP PROTOCOL
5703 L:      dccp@vger.kernel.org
5704 S:      Orphan
5705 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5706 F:      include/linux/dccp.h
5707 F:      include/linux/tfrc.h
5708 F:      include/uapi/linux/dccp.h
5709 F:      net/dccp/
5710
5711 DEBUGOBJECTS:
5712 M:      Thomas Gleixner <tglx@linutronix.de>
5713 L:      linux-kernel@vger.kernel.org
5714 S:      Maintained
5715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
5716 F:      include/linux/debugobjects.h
5717 F:      lib/debugobjects.c
5718
5719 DECSTATION PLATFORM SUPPORT
5720 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5721 L:      linux-mips@vger.kernel.org
5722 S:      Maintained
5723 W:      http://www.linux-mips.org/wiki/DECstation
5724 F:      arch/mips/dec/
5725 F:      arch/mips/include/asm/dec/
5726 F:      arch/mips/include/asm/mach-dec/
5727
5728 DEFXX FDDI NETWORK DRIVER
5729 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5730 S:      Maintained
5731 F:      drivers/net/fddi/defxx.*
5732
5733 DEFZA FDDI NETWORK DRIVER
5734 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5735 S:      Maintained
5736 F:      drivers/net/fddi/defza.*
5737
5738 DEINTERLACE DRIVERS FOR ALLWINNER H3
5739 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5740 L:      linux-media@vger.kernel.org
5741 S:      Maintained
5742 T:      git git://linuxtv.org/media_tree.git
5743 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5744 F:      drivers/media/platform/sunxi/sun8i-di/
5745
5746 DELL LAPTOP DRIVER
5747 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5748 M:      Pali Rohár <pali@kernel.org>
5749 L:      platform-driver-x86@vger.kernel.org
5750 S:      Maintained
5751 F:      drivers/platform/x86/dell/dell-laptop.c
5752
5753 DELL LAPTOP FREEFALL DRIVER
5754 M:      Pali Rohár <pali@kernel.org>
5755 S:      Maintained
5756 F:      drivers/platform/x86/dell/dell-smo8800.c
5757
5758 DELL LAPTOP RBTN DRIVER
5759 M:      Pali Rohár <pali@kernel.org>
5760 S:      Maintained
5761 F:      drivers/platform/x86/dell/dell-rbtn.*
5762
5763 DELL LAPTOP SMM DRIVER
5764 M:      Pali Rohár <pali@kernel.org>
5765 S:      Maintained
5766 F:      Documentation/ABI/obsolete/procfs-i8k
5767 F:      drivers/hwmon/dell-smm-hwmon.c
5768 F:      include/uapi/linux/i8k.h
5769
5770 DELL REMOTE BIOS UPDATE DRIVER
5771 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5772 L:      platform-driver-x86@vger.kernel.org
5773 S:      Maintained
5774 F:      drivers/platform/x86/dell/dell_rbu.c
5775
5776 DELL SMBIOS DRIVER
5777 M:      Pali Rohár <pali@kernel.org>
5778 L:      Dell.Client.Kernel@dell.com
5779 L:      platform-driver-x86@vger.kernel.org
5780 S:      Maintained
5781 F:      drivers/platform/x86/dell/dell-smbios.*
5782
5783 DELL SMBIOS SMM DRIVER
5784 L:      Dell.Client.Kernel@dell.com
5785 L:      platform-driver-x86@vger.kernel.org
5786 S:      Maintained
5787 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5788
5789 DELL SMBIOS WMI DRIVER
5790 L:      Dell.Client.Kernel@dell.com
5791 L:      platform-driver-x86@vger.kernel.org
5792 S:      Maintained
5793 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5794 F:      tools/wmi/dell-smbios-example.c
5795
5796 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5797 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5798 L:      platform-driver-x86@vger.kernel.org
5799 S:      Maintained
5800 F:      Documentation/driver-api/dcdbas.rst
5801 F:      drivers/platform/x86/dell/dcdbas.*
5802
5803 DELL WMI DDV DRIVER
5804 M:      Armin Wolf <W_Armin@gmx.de>
5805 S:      Maintained
5806 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5807 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5808 F:      Documentation/wmi/devices/dell-wmi-ddv.rst
5809 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5810
5811 DELL WMI DESCRIPTOR DRIVER
5812 L:      Dell.Client.Kernel@dell.com
5813 S:      Maintained
5814 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5815
5816 DELL WMI HARDWARE PRIVACY SUPPORT
5817 M:      Perry Yuan <Perry.Yuan@dell.com>
5818 L:      Dell.Client.Kernel@dell.com
5819 L:      platform-driver-x86@vger.kernel.org
5820 S:      Maintained
5821 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5822
5823 DELL WMI NOTIFICATIONS DRIVER
5824 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5825 M:      Pali Rohár <pali@kernel.org>
5826 S:      Maintained
5827 F:      drivers/platform/x86/dell/dell-wmi-base.c
5828
5829 DELL WMI SYSMAN DRIVER
5830 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5831 L:      Dell.Client.Kernel@dell.com
5832 L:      platform-driver-x86@vger.kernel.org
5833 S:      Maintained
5834 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5835 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5836
5837 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5838 M:      Zev Weiss <zev@bewilderbeest.net>
5839 L:      linux-hwmon@vger.kernel.org
5840 S:      Maintained
5841 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5842
5843 DELTA DPS920AB PSU DRIVER
5844 M:      Robert Marko <robert.marko@sartura.hr>
5845 L:      linux-hwmon@vger.kernel.org
5846 S:      Maintained
5847 F:      Documentation/hwmon/dps920ab.rst
5848 F:      drivers/hwmon/pmbus/dps920ab.c
5849
5850 DELTA NETWORKS TN48M CPLD DRIVERS
5851 M:      Robert Marko <robert.marko@sartura.hr>
5852 S:      Maintained
5853 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5854 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5855 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5856 F:      drivers/gpio/gpio-tn48m.c
5857 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5858
5859 DELTA ST MEDIA DRIVER
5860 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5861 L:      linux-media@vger.kernel.org
5862 S:      Supported
5863 W:      https://linuxtv.org
5864 T:      git git://linuxtv.org/media_tree.git
5865 F:      drivers/media/platform/st/sti/delta
5866
5867 DENALI NAND DRIVER
5868 L:      linux-mtd@lists.infradead.org
5869 S:      Orphan
5870 F:      drivers/mtd/nand/raw/denali*
5871
5872 DESIGNWARE EDMA CORE IP DRIVER
5873 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
5874 R:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5875 R:      Serge Semin <fancer.lancer@gmail.com>
5876 L:      dmaengine@vger.kernel.org
5877 S:      Maintained
5878 F:      drivers/dma/dw-edma/
5879 F:      include/linux/dma/edma.h
5880
5881 DESIGNWARE USB2 DRD IP DRIVER
5882 M:      Minas Harutyunyan <hminas@synopsys.com>
5883 L:      linux-usb@vger.kernel.org
5884 S:      Maintained
5885 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5886 F:      drivers/usb/dwc2/
5887
5888 DESIGNWARE USB3 DRD IP DRIVER
5889 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5890 L:      linux-usb@vger.kernel.org
5891 S:      Maintained
5892 F:      drivers/usb/dwc3/
5893
5894 DESIGNWARE XDATA IP DRIVER
5895 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5896 L:      linux-pci@vger.kernel.org
5897 S:      Maintained
5898 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5899 F:      drivers/misc/dw-xdata-pcie.c
5900
5901 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5902 M:      Andreas Klinger <ak@it-klinger.de>
5903 L:      linux-iio@vger.kernel.org
5904 S:      Maintained
5905 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5906 F:      drivers/iio/proximity/srf*.c
5907
5908 DEVICE COREDUMP (DEV_COREDUMP)
5909 M:      Johannes Berg <johannes@sipsolutions.net>
5910 L:      linux-kernel@vger.kernel.org
5911 S:      Maintained
5912 F:      drivers/base/devcoredump.c
5913 F:      include/linux/devcoredump.h
5914
5915 DEVICE DEPENDENCY HELPER SCRIPT
5916 M:      Saravana Kannan <saravanak@google.com>
5917 L:      linux-kernel@vger.kernel.org
5918 S:      Maintained
5919 F:      scripts/dev-needs.sh
5920
5921 DEVICE DIRECT ACCESS (DAX)
5922 M:      Dan Williams <dan.j.williams@intel.com>
5923 M:      Vishal Verma <vishal.l.verma@intel.com>
5924 M:      Dave Jiang <dave.jiang@intel.com>
5925 L:      nvdimm@lists.linux.dev
5926 L:      linux-cxl@vger.kernel.org
5927 S:      Supported
5928 F:      drivers/dax/
5929
5930 DEVICE FREQUENCY (DEVFREQ)
5931 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5932 M:      Kyungmin Park <kyungmin.park@samsung.com>
5933 M:      Chanwoo Choi <cw00.choi@samsung.com>
5934 L:      linux-pm@vger.kernel.org
5935 S:      Maintained
5936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5937 F:      Documentation/devicetree/bindings/devfreq/
5938 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5939 F:      drivers/devfreq/
5940 F:      include/linux/devfreq.h
5941 F:      include/trace/events/devfreq.h
5942
5943 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5944 M:      Chanwoo Choi <cw00.choi@samsung.com>
5945 L:      linux-pm@vger.kernel.org
5946 S:      Supported
5947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5948 F:      Documentation/devicetree/bindings/devfreq/event/
5949 F:      drivers/devfreq/devfreq-event.c
5950 F:      drivers/devfreq/event/
5951 F:      include/dt-bindings/pmu/exynos_ppmu.h
5952 F:      include/linux/devfreq-event.h
5953
5954 DEVICE RESOURCE MANAGEMENT HELPERS
5955 M:      Hans de Goede <hdegoede@redhat.com>
5956 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5957 S:      Maintained
5958 F:      include/linux/devm-helpers.h
5959
5960 DEVICE-MAPPER  (LVM)
5961 M:      Alasdair Kergon <agk@redhat.com>
5962 M:      Mike Snitzer <snitzer@kernel.org>
5963 M:      dm-devel@redhat.com
5964 L:      dm-devel@redhat.com
5965 S:      Maintained
5966 W:      http://sources.redhat.com/dm
5967 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5969 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5970 F:      Documentation/admin-guide/device-mapper/
5971 F:      drivers/md/Kconfig
5972 F:      drivers/md/Makefile
5973 F:      drivers/md/dm*
5974 F:      drivers/md/persistent-data/
5975 F:      include/linux/device-mapper.h
5976 F:      include/linux/dm-*.h
5977 F:      include/uapi/linux/dm-*.h
5978
5979 DEVLINK
5980 M:      Jiri Pirko <jiri@resnulli.us>
5981 L:      netdev@vger.kernel.org
5982 S:      Supported
5983 F:      Documentation/networking/devlink
5984 F:      include/net/devlink.h
5985 F:      include/uapi/linux/devlink.h
5986 F:      net/devlink/
5987
5988 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5989 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5990 L:      kernel@dh-electronics.com
5991 S:      Maintained
5992 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcom-*
5993 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcor-*
5994
5995 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5996 M:      Marek Vasut <marex@denx.de>
5997 L:      kernel@dh-electronics.com
5998 S:      Maintained
5999 F:      arch/arm/boot/dts/st/stm32mp1*-dhcom-*
6000 F:      arch/arm/boot/dts/st/stm32mp1*-dhcor-*
6001
6002 DIALOG SEMICONDUCTOR DRIVERS
6003 M:      Support Opensource <support.opensource@diasemi.com>
6004 S:      Supported
6005 W:      http://www.dialog-semiconductor.com/products
6006 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6007 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6008 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6009 F:      Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6010 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6011 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6012 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6013 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6014 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6015 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6016 F:      Documentation/hwmon/da90??.rst
6017 F:      drivers/gpio/gpio-da90??.c
6018 F:      drivers/hwmon/da90??-hwmon.c
6019 F:      drivers/iio/adc/da91??-*.c
6020 F:      drivers/input/misc/da72??.[ch]
6021 F:      drivers/input/misc/da90??_onkey.c
6022 F:      drivers/input/touchscreen/da9052_tsi.c
6023 F:      drivers/leds/leds-da90??.c
6024 F:      drivers/mfd/da903x.c
6025 F:      drivers/mfd/da90??-*.c
6026 F:      drivers/mfd/da91??-*.c
6027 F:      drivers/pinctrl/pinctrl-da90??.c
6028 F:      drivers/power/supply/da9052-battery.c
6029 F:      drivers/power/supply/da91??-*.c
6030 F:      drivers/regulator/da9???-regulator.[ch]
6031 F:      drivers/regulator/slg51000-regulator.[ch]
6032 F:      drivers/rtc/rtc-da90??.c
6033 F:      drivers/thermal/da90??-thermal.c
6034 F:      drivers/video/backlight/da90??_bl.c
6035 F:      drivers/watchdog/da90??_wdt.c
6036 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6037 F:      include/linux/mfd/da903x.h
6038 F:      include/linux/mfd/da9052/
6039 F:      include/linux/mfd/da9055/
6040 F:      include/linux/mfd/da9062/
6041 F:      include/linux/mfd/da9063/
6042 F:      include/linux/mfd/da9150/
6043 F:      include/linux/regulator/da9211.h
6044 F:      include/sound/da[79]*.h
6045 F:      sound/soc/codecs/da[79]*.[ch]
6046
6047 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6048 M:      William Breathitt Gray <william.gray@linaro.org>
6049 L:      linux-gpio@vger.kernel.org
6050 S:      Maintained
6051 F:      drivers/gpio/gpio-gpio-mm.c
6052
6053 DIOLAN U2C-12 I2C DRIVER
6054 M:      Guenter Roeck <linux@roeck-us.net>
6055 L:      linux-i2c@vger.kernel.org
6056 S:      Maintained
6057 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6058
6059 DIRECTORY NOTIFICATION (DNOTIFY)
6060 M:      Jan Kara <jack@suse.cz>
6061 R:      Amir Goldstein <amir73il@gmail.com>
6062 L:      linux-fsdevel@vger.kernel.org
6063 S:      Maintained
6064 F:      Documentation/filesystems/dnotify.rst
6065 F:      fs/notify/dnotify/
6066 F:      include/linux/dnotify.h
6067
6068 DISK GEOMETRY AND PARTITION HANDLING
6069 M:      Andries Brouwer <aeb@cwi.nl>
6070 S:      Maintained
6071 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6072 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6073 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6074
6075 DISKQUOTA
6076 M:      Jan Kara <jack@suse.com>
6077 S:      Maintained
6078 F:      Documentation/filesystems/quota.rst
6079 F:      fs/quota/
6080 F:      include/linux/quota*.h
6081 F:      include/uapi/linux/quota*.h
6082
6083 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6084 M:      Bernie Thompson <bernie@plugable.com>
6085 L:      linux-fbdev@vger.kernel.org
6086 S:      Maintained
6087 W:      http://plugable.com/category/projects/udlfb/
6088 F:      Documentation/fb/udlfb.rst
6089 F:      drivers/video/fbdev/udlfb.c
6090 F:      include/video/udlfb.h
6091
6092 DISTRIBUTED LOCK MANAGER (DLM)
6093 M:      Christine Caulfield <ccaulfie@redhat.com>
6094 M:      David Teigland <teigland@redhat.com>
6095 L:      cluster-devel@redhat.com
6096 S:      Supported
6097 W:      http://sources.redhat.com/cluster/
6098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6099 F:      fs/dlm/
6100
6101 DMA BUFFER SHARING FRAMEWORK
6102 M:      Sumit Semwal <sumit.semwal@linaro.org>
6103 M:      Christian König <christian.koenig@amd.com>
6104 L:      linux-media@vger.kernel.org
6105 L:      dri-devel@lists.freedesktop.org
6106 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6107 S:      Maintained
6108 T:      git git://anongit.freedesktop.org/drm/drm-misc
6109 F:      Documentation/driver-api/dma-buf.rst
6110 F:      drivers/dma-buf/
6111 F:      include/linux/*fence.h
6112 F:      include/linux/dma-buf.h
6113 F:      include/linux/dma-resv.h
6114 K:      \bdma_(?:buf|fence|resv)\b
6115
6116 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6117 M:      Vinod Koul <vkoul@kernel.org>
6118 L:      dmaengine@vger.kernel.org
6119 S:      Maintained
6120 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6122 F:      Documentation/devicetree/bindings/dma/
6123 F:      Documentation/driver-api/dmaengine/
6124 F:      drivers/dma/
6125 F:      include/dt-bindings/dma/
6126 F:      include/linux/dma/
6127 F:      include/linux/dmaengine.h
6128 F:      include/linux/of_dma.h
6129
6130 DMA MAPPING BENCHMARK
6131 M:      Xiang Chen <chenxiang66@hisilicon.com>
6132 L:      iommu@lists.linux.dev
6133 F:      kernel/dma/map_benchmark.c
6134 F:      tools/testing/selftests/dma/
6135
6136 DMA MAPPING HELPERS
6137 M:      Christoph Hellwig <hch@lst.de>
6138 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6139 R:      Robin Murphy <robin.murphy@arm.com>
6140 L:      iommu@lists.linux.dev
6141 S:      Supported
6142 W:      http://git.infradead.org/users/hch/dma-mapping.git
6143 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6144 F:      include/asm-generic/dma-mapping.h
6145 F:      include/linux/dma-direct.h
6146 F:      include/linux/dma-map-ops.h
6147 F:      include/linux/dma-mapping.h
6148 F:      include/linux/swiotlb.h
6149 F:      kernel/dma/
6150
6151 DMA-BUF HEAPS FRAMEWORK
6152 M:      Sumit Semwal <sumit.semwal@linaro.org>
6153 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6154 R:      Liam Mark <lmark@codeaurora.org>
6155 R:      Laura Abbott <labbott@redhat.com>
6156 R:      Brian Starkey <Brian.Starkey@arm.com>
6157 R:      John Stultz <jstultz@google.com>
6158 L:      linux-media@vger.kernel.org
6159 L:      dri-devel@lists.freedesktop.org
6160 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6161 S:      Maintained
6162 T:      git git://anongit.freedesktop.org/drm/drm-misc
6163 F:      drivers/dma-buf/dma-heap.c
6164 F:      drivers/dma-buf/heaps/*
6165 F:      include/linux/dma-heap.h
6166 F:      include/uapi/linux/dma-heap.h
6167
6168 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6169 M:      Lukasz Luba <lukasz.luba@arm.com>
6170 L:      linux-pm@vger.kernel.org
6171 L:      linux-samsung-soc@vger.kernel.org
6172 S:      Maintained
6173 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6174 F:      drivers/memory/samsung/exynos5422-dmc.c
6175
6176 DME1737 HARDWARE MONITOR DRIVER
6177 M:      Juerg Haefliger <juergh@proton.me>
6178 L:      linux-hwmon@vger.kernel.org
6179 S:      Maintained
6180 F:      Documentation/hwmon/dme1737.rst
6181 F:      drivers/hwmon/dme1737.c
6182
6183 DMI/SMBIOS SUPPORT
6184 M:      Jean Delvare <jdelvare@suse.com>
6185 S:      Maintained
6186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6187 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6188 F:      drivers/firmware/dmi-id.c
6189 F:      drivers/firmware/dmi_scan.c
6190 F:      include/linux/dmi.h
6191
6192 DOCUMENTATION
6193 M:      Jonathan Corbet <corbet@lwn.net>
6194 L:      linux-doc@vger.kernel.org
6195 S:      Maintained
6196 P:      Documentation/doc-guide/maintainer-profile.rst
6197 T:      git git://git.lwn.net/linux.git docs-next
6198 F:      Documentation/
6199 F:      scripts/documentation-file-ref-check
6200 F:      scripts/kernel-doc
6201 F:      scripts/sphinx-pre-install
6202 X:      Documentation/ABI/
6203 X:      Documentation/admin-guide/media/
6204 X:      Documentation/devicetree/
6205 X:      Documentation/driver-api/media/
6206 X:      Documentation/firmware-guide/acpi/
6207 X:      Documentation/i2c/
6208 X:      Documentation/netlink/
6209 X:      Documentation/power/
6210 X:      Documentation/spi/
6211 X:      Documentation/userspace-api/media/
6212
6213 DOCUMENTATION PROCESS
6214 M:      Jonathan Corbet <corbet@lwn.net>
6215 L:      workflows@vger.kernel.org
6216 S:      Maintained
6217 F:      Documentation/process/
6218
6219 DOCUMENTATION REPORTING ISSUES
6220 M:      Thorsten Leemhuis <linux@leemhuis.info>
6221 L:      linux-doc@vger.kernel.org
6222 S:      Maintained
6223 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6224 F:      Documentation/admin-guide/reporting-issues.rst
6225
6226 DOCUMENTATION SCRIPTS
6227 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6228 L:      linux-doc@vger.kernel.org
6229 S:      Maintained
6230 F:      Documentation/sphinx/parse-headers.pl
6231 F:      scripts/documentation-file-ref-check
6232 F:      scripts/sphinx-pre-install
6233
6234 DOCUMENTATION/ITALIAN
6235 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6236 L:      linux-doc@vger.kernel.org
6237 S:      Maintained
6238 F:      Documentation/translations/it_IT
6239
6240 DOCUMENTATION/JAPANESE
6241 R:      Akira Yokosawa <akiyks@gmail.com>
6242 L:      linux-doc@vger.kernel.org
6243 S:      Maintained
6244 F:      Documentation/translations/ja_JP
6245
6246 DONGWOON DW9714 LENS VOICE COIL DRIVER
6247 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6248 L:      linux-media@vger.kernel.org
6249 S:      Maintained
6250 T:      git git://linuxtv.org/media_tree.git
6251 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6252 F:      drivers/media/i2c/dw9714.c
6253
6254 DONGWOON DW9768 LENS VOICE COIL DRIVER
6255 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6256 L:      linux-media@vger.kernel.org
6257 S:      Maintained
6258 T:      git git://linuxtv.org/media_tree.git
6259 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6260 F:      drivers/media/i2c/dw9768.c
6261
6262 DONGWOON DW9807 LENS VOICE COIL DRIVER
6263 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6264 L:      linux-media@vger.kernel.org
6265 S:      Maintained
6266 T:      git git://linuxtv.org/media_tree.git
6267 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6268 F:      drivers/media/i2c/dw9807-vcm.c
6269
6270 DOUBLETALK DRIVER
6271 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6272 L:      blinux-list@redhat.com
6273 S:      Maintained
6274 F:      drivers/char/dtlk.c
6275 F:      include/linux/dtlk.h
6276
6277 DPAA2 DATAPATH I/O (DPIO) DRIVER
6278 M:      Roy Pledge <Roy.Pledge@nxp.com>
6279 L:      linux-kernel@vger.kernel.org
6280 S:      Maintained
6281 F:      drivers/soc/fsl/dpio
6282
6283 DPAA2 ETHERNET DRIVER
6284 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6285 L:      netdev@vger.kernel.org
6286 S:      Maintained
6287 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6288 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6289 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6290 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6291 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6292 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6293 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6294 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6295 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6296 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6297
6298 DPAA2 ETHERNET SWITCH DRIVER
6299 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6300 L:      netdev@vger.kernel.org
6301 S:      Maintained
6302 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6303 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6304 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6305
6306 DRBD DRIVER
6307 M:      Philipp Reisner <philipp.reisner@linbit.com>
6308 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6309 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6310 L:      drbd-dev@lists.linbit.com
6311 S:      Supported
6312 W:      http://www.drbd.org
6313 T:      git git://git.linbit.com/linux-drbd.git
6314 T:      git git://git.linbit.com/drbd-8.4.git
6315 F:      Documentation/admin-guide/blockdev/
6316 F:      drivers/block/drbd/
6317 F:      include/linux/drbd*
6318 F:      lib/lru_cache.c
6319
6320 DRIVER COMPONENT FRAMEWORK
6321 L:      dri-devel@lists.freedesktop.org
6322 F:      drivers/base/component.c
6323 F:      include/linux/component.h
6324
6325 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6326 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6327 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6328 S:      Supported
6329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6330 F:      Documentation/core-api/kobject.rst
6331 F:      drivers/base/
6332 F:      fs/debugfs/
6333 F:      fs/sysfs/
6334 F:      include/linux/debugfs.h
6335 F:      include/linux/fwnode.h
6336 F:      include/linux/kobj*
6337 F:      include/linux/property.h
6338 F:      lib/kobj*
6339
6340 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6341 M:      Nishanth Menon <nm@ti.com>
6342 L:      linux-pm@vger.kernel.org
6343 S:      Maintained
6344 F:      drivers/soc/ti/smartreflex.c
6345 F:      include/linux/power/smartreflex.h
6346
6347 DRM ACCEL DRIVERS FOR INTEL VPU
6348 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6349 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6350 L:      dri-devel@lists.freedesktop.org
6351 S:      Supported
6352 T:      git git://anongit.freedesktop.org/drm/drm-misc
6353 F:      drivers/accel/ivpu/
6354 F:      include/uapi/drm/ivpu_accel.h
6355
6356 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6357 M:      Oded Gabbay <ogabbay@kernel.org>
6358 L:      dri-devel@lists.freedesktop.org
6359 S:      Maintained
6360 C:      irc://irc.oftc.net/dri-devel
6361 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6362 F:      Documentation/accel/
6363 F:      drivers/accel/
6364 F:      include/drm/drm_accel.h
6365
6366 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6367 M:      Maxime Ripard <mripard@kernel.org>
6368 M:      Chen-Yu Tsai <wens@csie.org>
6369 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6370 L:      dri-devel@lists.freedesktop.org
6371 S:      Supported
6372 T:      git git://anongit.freedesktop.org/drm/drm-misc
6373 F:      drivers/gpu/drm/sun4i/sun8i*
6374
6375 DRM DRIVER FOR ARM PL111 CLCD
6376 M:      Emma Anholt <emma@anholt.net>
6377 S:      Supported
6378 T:      git git://anongit.freedesktop.org/drm/drm-misc
6379 F:      drivers/gpu/drm/pl111/
6380
6381 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6382 M:      Linus Walleij <linus.walleij@linaro.org>
6383 S:      Maintained
6384 T:      git git://anongit.freedesktop.org/drm/drm-misc
6385 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6386 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6387
6388 DRM DRIVER FOR ASPEED BMC GFX
6389 M:      Joel Stanley <joel@jms.id.au>
6390 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6391 S:      Supported
6392 T:      git git://anongit.freedesktop.org/drm/drm-misc
6393 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6394 F:      drivers/gpu/drm/aspeed/
6395
6396 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6397 M:      Dave Airlie <airlied@redhat.com>
6398 R:      Thomas Zimmermann <tzimmermann@suse.de>
6399 L:      dri-devel@lists.freedesktop.org
6400 S:      Supported
6401 T:      git git://anongit.freedesktop.org/drm/drm-misc
6402 F:      drivers/gpu/drm/ast/
6403
6404 DRM DRIVER FOR BOCHS VIRTUAL GPU
6405 M:      Gerd Hoffmann <kraxel@redhat.com>
6406 L:      virtualization@lists.linux-foundation.org
6407 S:      Maintained
6408 T:      git git://anongit.freedesktop.org/drm/drm-misc
6409 F:      drivers/gpu/drm/tiny/bochs.c
6410
6411 DRM DRIVER FOR BOE HIMAX8279D PANELS
6412 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6413 S:      Maintained
6414 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6415 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6416
6417 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6418 M:      Jagan Teki <jagan@amarulasolutions.com>
6419 S:      Maintained
6420 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6421 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6422
6423 DRM DRIVER FOR EBBG FT8719 PANEL
6424 M:      Joel Selvaraj <jo@jsfamily.in>
6425 S:      Maintained
6426 T:      git git://anongit.freedesktop.org/drm/drm-misc
6427 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6428 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6429
6430 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6431 M:      Linus Walleij <linus.walleij@linaro.org>
6432 S:      Maintained
6433 T:      git git://anongit.freedesktop.org/drm/drm-misc
6434 F:      drivers/gpu/drm/tve200/
6435
6436 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6437 M:      Icenowy Zheng <icenowy@aosc.io>
6438 S:      Maintained
6439 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6440 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6441
6442 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6443 M:      Jagan Teki <jagan@amarulasolutions.com>
6444 S:      Maintained
6445 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6446 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6447
6448 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6449 M:      Thomas Zimmermann <tzimmermann@suse.de>
6450 M:      Javier Martinez Canillas <javierm@redhat.com>
6451 L:      dri-devel@lists.freedesktop.org
6452 S:      Maintained
6453 T:      git git://anongit.freedesktop.org/drm/drm-misc
6454 F:      drivers/gpu/drm/drm_aperture.c
6455 F:      drivers/gpu/drm/tiny/ofdrm.c
6456 F:      drivers/gpu/drm/tiny/simpledrm.c
6457 F:      drivers/video/aperture.c
6458 F:      drivers/video/nomodeset.c
6459 F:      include/drm/drm_aperture.h
6460 F:      include/linux/aperture.h
6461 F:      include/video/nomodeset.h
6462
6463 DRM DRIVER FOR GENERIC EDP PANELS
6464 R:      Douglas Anderson <dianders@chromium.org>
6465 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6466 F:      drivers/gpu/drm/panel/panel-edp.c
6467
6468 DRM DRIVER FOR GENERIC USB DISPLAY
6469 M:      Noralf Trønnes <noralf@tronnes.org>
6470 S:      Maintained
6471 W:      https://github.com/notro/gud/wiki
6472 T:      git git://anongit.freedesktop.org/drm/drm-misc
6473 F:      drivers/gpu/drm/gud/
6474 F:      include/drm/gud.h
6475
6476 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6477 M:      Hans de Goede <hdegoede@redhat.com>
6478 S:      Maintained
6479 T:      git git://anongit.freedesktop.org/drm/drm-misc
6480 F:      drivers/gpu/drm/tiny/gm12u320.c
6481
6482 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6483 M:      Ondrej Jirman <megi@xff.cz>
6484 M:      Javier Martinez Canillas <javierm@redhat.com>
6485 S:      Maintained
6486 T:      git git://anongit.freedesktop.org/drm/drm-misc
6487 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6488 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6489
6490 DRM DRIVER FOR HX8357D PANELS
6491 M:      Emma Anholt <emma@anholt.net>
6492 S:      Maintained
6493 T:      git git://anongit.freedesktop.org/drm/drm-misc
6494 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6495 F:      drivers/gpu/drm/tiny/hx8357d.c
6496
6497 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6498 M:      Deepak Rawat <drawat.floss@gmail.com>
6499 L:      linux-hyperv@vger.kernel.org
6500 L:      dri-devel@lists.freedesktop.org
6501 S:      Maintained
6502 T:      git git://anongit.freedesktop.org/drm/drm-misc
6503 F:      drivers/gpu/drm/hyperv
6504
6505 DRM DRIVER FOR ILITEK ILI9225 PANELS
6506 M:      David Lechner <david@lechnology.com>
6507 S:      Maintained
6508 T:      git git://anongit.freedesktop.org/drm/drm-misc
6509 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6510 F:      drivers/gpu/drm/tiny/ili9225.c
6511
6512 DRM DRIVER FOR ILITEK ILI9486 PANELS
6513 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6514 S:      Maintained
6515 T:      git git://anongit.freedesktop.org/drm/drm-misc
6516 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6517 F:      drivers/gpu/drm/tiny/ili9486.c
6518
6519 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6520 M:      Jagan Teki <jagan@edgeble.ai>
6521 S:      Maintained
6522 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6523 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6524
6525 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6526 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6527 S:      Supported
6528 T:      git git://anongit.freedesktop.org/drm/drm-misc
6529 F:      drivers/gpu/drm/logicvc/
6530
6531 DRM DRIVER FOR LVDS PANELS
6532 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6533 L:      dri-devel@lists.freedesktop.org
6534 S:      Maintained
6535 T:      git git://anongit.freedesktop.org/drm/drm-misc
6536 F:      Documentation/devicetree/bindings/display/lvds.yaml
6537 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6538 F:      drivers/gpu/drm/panel/panel-lvds.c
6539
6540 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6541 M:      Guido Günther <agx@sigxcpu.org>
6542 R:      Purism Kernel Team <kernel@puri.sm>
6543 S:      Maintained
6544 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6545 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6546
6547 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6548 M:      Dave Airlie <airlied@redhat.com>
6549 R:      Thomas Zimmermann <tzimmermann@suse.de>
6550 L:      dri-devel@lists.freedesktop.org
6551 S:      Supported
6552 T:      git git://anongit.freedesktop.org/drm/drm-misc
6553 F:      drivers/gpu/drm/mgag200/
6554
6555 DRM DRIVER FOR MI0283QT
6556 M:      Noralf Trønnes <noralf@tronnes.org>
6557 S:      Maintained
6558 T:      git git://anongit.freedesktop.org/drm/drm-misc
6559 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6560 F:      drivers/gpu/drm/tiny/mi0283qt.c
6561
6562 DRM DRIVER FOR MIPI DBI compatible panels
6563 M:      Noralf Trønnes <noralf@tronnes.org>
6564 S:      Maintained
6565 W:      https://github.com/notro/panel-mipi-dbi/wiki
6566 T:      git git://anongit.freedesktop.org/drm/drm-misc
6567 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6568 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6569
6570 DRM DRIVER FOR MSM ADRENO GPU
6571 M:      Rob Clark <robdclark@gmail.com>
6572 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6573 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6574 R:      Sean Paul <sean@poorly.run>
6575 R:      Marijn Suijten <marijn.suijten@somainline.org>
6576 L:      linux-arm-msm@vger.kernel.org
6577 L:      dri-devel@lists.freedesktop.org
6578 L:      freedreno@lists.freedesktop.org
6579 S:      Maintained
6580 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6581 T:      git https://gitlab.freedesktop.org/drm/msm.git
6582 F:      Documentation/devicetree/bindings/display/msm/
6583 F:      drivers/gpu/drm/msm/
6584 F:      include/uapi/drm/msm_drm.h
6585
6586 DRM DRIVER FOR NOVATEK NT35510 PANELS
6587 M:      Linus Walleij <linus.walleij@linaro.org>
6588 S:      Maintained
6589 T:      git git://anongit.freedesktop.org/drm/drm-misc
6590 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6591 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6592
6593 DRM DRIVER FOR NOVATEK NT35560 PANELS
6594 M:      Linus Walleij <linus.walleij@linaro.org>
6595 S:      Maintained
6596 T:      git git://anongit.freedesktop.org/drm/drm-misc
6597 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6598 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6599
6600 DRM DRIVER FOR NOVATEK NT36523 PANELS
6601 M:      Jianhua Lu <lujianhua000@gmail.com>
6602 S:      Maintained
6603 T:      git git://anongit.freedesktop.org/drm/drm-misc
6604 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6605 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6606
6607 DRM DRIVER FOR NOVATEK NT36672A PANELS
6608 M:      Sumit Semwal <sumit.semwal@linaro.org>
6609 S:      Maintained
6610 T:      git git://anongit.freedesktop.org/drm/drm-misc
6611 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6612 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6613
6614 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6615 M:      Ben Skeggs <bskeggs@redhat.com>
6616 M:      Karol Herbst <kherbst@redhat.com>
6617 M:      Lyude Paul <lyude@redhat.com>
6618 L:      dri-devel@lists.freedesktop.org
6619 L:      nouveau@lists.freedesktop.org
6620 S:      Supported
6621 W:      https://nouveau.freedesktop.org/
6622 Q:      https://patchwork.freedesktop.org/project/nouveau/
6623 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6624 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6625 C:      irc://irc.oftc.net/nouveau
6626 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6627 F:      drivers/gpu/drm/nouveau/
6628 F:      include/uapi/drm/nouveau_drm.h
6629
6630 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6631 M:      Stefan Mavrodiev <stefan@olimex.com>
6632 S:      Maintained
6633 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6634 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6635
6636 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6637 R:      Douglas Anderson <dianders@chromium.org>
6638 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6639 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6640
6641 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6642 M:      Noralf Trønnes <noralf@tronnes.org>
6643 S:      Maintained
6644 T:      git git://anongit.freedesktop.org/drm/drm-misc
6645 F:      Documentation/devicetree/bindings/display/repaper.txt
6646 F:      drivers/gpu/drm/tiny/repaper.c
6647
6648 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6649 M:      Dave Airlie <airlied@redhat.com>
6650 M:      Gerd Hoffmann <kraxel@redhat.com>
6651 L:      virtualization@lists.linux-foundation.org
6652 S:      Obsolete
6653 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6654 T:      git git://anongit.freedesktop.org/drm/drm-misc
6655 F:      drivers/gpu/drm/tiny/cirrus.c
6656
6657 DRM DRIVER FOR QXL VIRTUAL GPU
6658 M:      Dave Airlie <airlied@redhat.com>
6659 M:      Gerd Hoffmann <kraxel@redhat.com>
6660 L:      virtualization@lists.linux-foundation.org
6661 L:      spice-devel@lists.freedesktop.org
6662 S:      Maintained
6663 T:      git git://anongit.freedesktop.org/drm/drm-misc
6664 F:      drivers/gpu/drm/qxl/
6665 F:      include/uapi/drm/qxl_drm.h
6666
6667 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6668 M:      Robert Chiras <robert.chiras@nxp.com>
6669 S:      Maintained
6670 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6671 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6672
6673 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6674 M:      Linus Walleij <linus.walleij@linaro.org>
6675 S:      Maintained
6676 T:      git git://anongit.freedesktop.org/drm/drm-misc
6677 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6678 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6679
6680 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6681 M:      Inki Dae <inki.dae@samsung.com>
6682 M:      Jagan Teki <jagan@amarulasolutions.com>
6683 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6684 S:      Maintained
6685 T:      git git://anongit.freedesktop.org/drm/drm-misc
6686 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6687 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6688 F:      include/drm/bridge/samsung-dsim.h
6689
6690 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6691 M:      Markuss Broks <markuss.broks@gmail.com>
6692 S:      Maintained
6693 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6694 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6695
6696 DRM DRIVER FOR SAMSUNG S6D7AA0 PANELS
6697 M:      Artur Weber <aweber.kernel@gmail.com>
6698 S:      Maintained
6699 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
6700 F:      drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
6701
6702 DRM DRIVER FOR SITRONIX ST7586 PANELS
6703 M:      David Lechner <david@lechnology.com>
6704 S:      Maintained
6705 T:      git git://anongit.freedesktop.org/drm/drm-misc
6706 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6707 F:      drivers/gpu/drm/tiny/st7586.c
6708
6709 DRM DRIVER FOR SITRONIX ST7701 PANELS
6710 M:      Jagan Teki <jagan@amarulasolutions.com>
6711 S:      Maintained
6712 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6713 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6714
6715 DRM DRIVER FOR SITRONIX ST7703 PANELS
6716 M:      Guido Günther <agx@sigxcpu.org>
6717 R:      Purism Kernel Team <kernel@puri.sm>
6718 R:      Ondrej Jirman <megous@megous.com>
6719 S:      Maintained
6720 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6721 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6722
6723 DRM DRIVER FOR SITRONIX ST7735R PANELS
6724 M:      David Lechner <david@lechnology.com>
6725 S:      Maintained
6726 T:      git git://anongit.freedesktop.org/drm/drm-misc
6727 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6728 F:      drivers/gpu/drm/tiny/st7735r.c
6729
6730 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6731 M:      Javier Martinez Canillas <javierm@redhat.com>
6732 S:      Maintained
6733 T:      git git://anongit.freedesktop.org/drm/drm-misc
6734 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6735 F:      drivers/gpu/drm/solomon/ssd130x*
6736
6737 DRM DRIVER FOR ST-ERICSSON MCDE
6738 M:      Linus Walleij <linus.walleij@linaro.org>
6739 S:      Maintained
6740 T:      git git://anongit.freedesktop.org/drm/drm-misc
6741 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6742 F:      drivers/gpu/drm/mcde/
6743
6744 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6745 M:      Jagan Teki <jagan@amarulasolutions.com>
6746 S:      Maintained
6747 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6748 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6749
6750 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6751 R:      Douglas Anderson <dianders@chromium.org>
6752 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6753 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6754
6755 DRM DRIVER FOR TPO TPG110 PANELS
6756 M:      Linus Walleij <linus.walleij@linaro.org>
6757 S:      Maintained
6758 T:      git git://anongit.freedesktop.org/drm/drm-misc
6759 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6760 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6761
6762 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6763 M:      Dave Airlie <airlied@redhat.com>
6764 R:      Sean Paul <sean@poorly.run>
6765 R:      Thomas Zimmermann <tzimmermann@suse.de>
6766 L:      dri-devel@lists.freedesktop.org
6767 S:      Supported
6768 T:      git git://anongit.freedesktop.org/drm/drm-misc
6769 F:      drivers/gpu/drm/udl/
6770
6771 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6772 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6773 M:      Melissa Wen <melissa.srw@gmail.com>
6774 M:      Maíra Canal <mairacanal@riseup.net>
6775 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6776 R:      Daniel Vetter <daniel@ffwll.ch>
6777 L:      dri-devel@lists.freedesktop.org
6778 S:      Maintained
6779 T:      git git://anongit.freedesktop.org/drm/drm-misc
6780 F:      Documentation/gpu/vkms.rst
6781 F:      drivers/gpu/drm/vkms/
6782
6783 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6784 M:      Hans de Goede <hdegoede@redhat.com>
6785 L:      dri-devel@lists.freedesktop.org
6786 S:      Maintained
6787 T:      git git://anongit.freedesktop.org/drm/drm-misc
6788 F:      drivers/gpu/drm/vboxvideo/
6789
6790 DRM DRIVER FOR VMWARE VIRTUAL GPU
6791 M:      Zack Rusin <zackr@vmware.com>
6792 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6793 L:      dri-devel@lists.freedesktop.org
6794 S:      Supported
6795 T:      git git://anongit.freedesktop.org/drm/drm-misc
6796 F:      drivers/gpu/drm/vmwgfx/
6797 F:      include/uapi/drm/vmwgfx_drm.h
6798
6799 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6800 M:      Linus Walleij <linus.walleij@linaro.org>
6801 S:      Maintained
6802 T:      git git://anongit.freedesktop.org/drm/drm-misc
6803 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6804 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6805
6806 DRM DRIVERS
6807 M:      David Airlie <airlied@gmail.com>
6808 M:      Daniel Vetter <daniel@ffwll.ch>
6809 L:      dri-devel@lists.freedesktop.org
6810 S:      Maintained
6811 B:      https://gitlab.freedesktop.org/drm
6812 C:      irc://irc.oftc.net/dri-devel
6813 T:      git git://anongit.freedesktop.org/drm/drm
6814 F:      Documentation/devicetree/bindings/display/
6815 F:      Documentation/devicetree/bindings/gpu/
6816 F:      Documentation/gpu/
6817 F:      drivers/gpu/
6818 F:      include/drm/
6819 F:      include/linux/vga*
6820 F:      include/uapi/drm/
6821
6822 DRM DRIVERS AND MISC GPU PATCHES
6823 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6824 M:      Maxime Ripard <mripard@kernel.org>
6825 M:      Thomas Zimmermann <tzimmermann@suse.de>
6826 S:      Maintained
6827 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6828 T:      git git://anongit.freedesktop.org/drm/drm-misc
6829 F:      Documentation/gpu/
6830 F:      drivers/gpu/drm/*
6831 F:      drivers/gpu/vga/
6832 F:      include/drm/drm*
6833 F:      include/linux/vga*
6834 F:      include/uapi/drm/drm*
6835
6836 DRM DRIVERS FOR ALLWINNER A10
6837 M:      Maxime Ripard <mripard@kernel.org>
6838 M:      Chen-Yu Tsai <wens@csie.org>
6839 L:      dri-devel@lists.freedesktop.org
6840 S:      Supported
6841 T:      git git://anongit.freedesktop.org/drm/drm-misc
6842 F:      Documentation/devicetree/bindings/display/allwinner*
6843 F:      drivers/gpu/drm/sun4i/
6844
6845 DRM DRIVERS FOR AMLOGIC SOCS
6846 M:      Neil Armstrong <neil.armstrong@linaro.org>
6847 L:      dri-devel@lists.freedesktop.org
6848 L:      linux-amlogic@lists.infradead.org
6849 S:      Supported
6850 W:      http://linux-meson.com/
6851 T:      git git://anongit.freedesktop.org/drm/drm-misc
6852 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6853 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6854 F:      Documentation/gpu/meson.rst
6855 F:      drivers/gpu/drm/meson/
6856
6857 DRM DRIVERS FOR ATMEL HLCDC
6858 M:      Sam Ravnborg <sam@ravnborg.org>
6859 M:      Boris Brezillon <bbrezillon@kernel.org>
6860 L:      dri-devel@lists.freedesktop.org
6861 S:      Supported
6862 T:      git git://anongit.freedesktop.org/drm/drm-misc
6863 F:      Documentation/devicetree/bindings/display/atmel/
6864 F:      drivers/gpu/drm/atmel-hlcdc/
6865
6866 DRM DRIVERS FOR BRIDGE CHIPS
6867 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6868 M:      Neil Armstrong <neil.armstrong@linaro.org>
6869 M:      Robert Foss <rfoss@kernel.org>
6870 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6871 R:      Jonas Karlman <jonas@kwiboo.se>
6872 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6873 S:      Maintained
6874 T:      git git://anongit.freedesktop.org/drm/drm-misc
6875 F:      Documentation/devicetree/bindings/display/bridge/
6876 F:      drivers/gpu/drm/bridge/
6877 F:      drivers/gpu/drm/drm_bridge.c
6878 F:      include/drm/drm_bridge.h
6879
6880 DRM DRIVERS FOR EXYNOS
6881 M:      Inki Dae <inki.dae@samsung.com>
6882 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6883 M:      Kyungmin Park <kyungmin.park@samsung.com>
6884 L:      dri-devel@lists.freedesktop.org
6885 S:      Supported
6886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6887 F:      Documentation/devicetree/bindings/display/exynos/
6888 F:      Documentation/devicetree/bindings/display/samsung/
6889 F:      drivers/gpu/drm/exynos/
6890 F:      include/uapi/drm/exynos_drm.h
6891
6892 DRM DRIVERS FOR FREESCALE DCU
6893 M:      Stefan Agner <stefan@agner.ch>
6894 M:      Alison Wang <alison.wang@nxp.com>
6895 L:      dri-devel@lists.freedesktop.org
6896 S:      Supported
6897 T:      git git://anongit.freedesktop.org/drm/drm-misc
6898 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6899 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6900 F:      drivers/gpu/drm/fsl-dcu/
6901
6902 DRM DRIVERS FOR FREESCALE IMX
6903 M:      Philipp Zabel <p.zabel@pengutronix.de>
6904 L:      dri-devel@lists.freedesktop.org
6905 S:      Maintained
6906 F:      Documentation/devicetree/bindings/display/imx/
6907 F:      drivers/gpu/drm/imx/ipuv3/
6908 F:      drivers/gpu/ipu-v3/
6909
6910 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6911 M:      Liu Ying <victor.liu@nxp.com>
6912 L:      dri-devel@lists.freedesktop.org
6913 S:      Maintained
6914 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6915 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6916 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6917 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6918 F:      drivers/gpu/drm/bridge/imx/
6919
6920 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6921 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6922 L:      dri-devel@lists.freedesktop.org
6923 S:      Maintained
6924 T:      git git://github.com/patjak/drm-gma500
6925 F:      drivers/gpu/drm/gma500/
6926
6927 DRM DRIVERS FOR HISILICON
6928 M:      Xinliang Liu <xinliang.liu@linaro.org>
6929 M:      Tian Tao  <tiantao6@hisilicon.com>
6930 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6931 R:      Sumit Semwal <sumit.semwal@linaro.org>
6932 R:      Yongqin Liu <yongqin.liu@linaro.org>
6933 R:      John Stultz <jstultz@google.com>
6934 L:      dri-devel@lists.freedesktop.org
6935 S:      Maintained
6936 T:      git git://anongit.freedesktop.org/drm/drm-misc
6937 F:      Documentation/devicetree/bindings/display/hisilicon/
6938 F:      drivers/gpu/drm/hisilicon/
6939
6940 DRM DRIVERS FOR LIMA
6941 M:      Qiang Yu <yuq825@gmail.com>
6942 L:      dri-devel@lists.freedesktop.org
6943 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6944 S:      Maintained
6945 T:      git git://anongit.freedesktop.org/drm/drm-misc
6946 F:      drivers/gpu/drm/lima/
6947 F:      include/uapi/drm/lima_drm.h
6948
6949 DRM DRIVERS FOR MEDIATEK
6950 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6951 M:      Philipp Zabel <p.zabel@pengutronix.de>
6952 L:      dri-devel@lists.freedesktop.org
6953 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6954 S:      Supported
6955 F:      Documentation/devicetree/bindings/display/mediatek/
6956 F:      drivers/gpu/drm/mediatek/
6957 F:      drivers/phy/mediatek/phy-mtk-dp.c
6958 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6959 F:      drivers/phy/mediatek/phy-mtk-mipi*
6960
6961 DRM DRIVERS FOR NVIDIA TEGRA
6962 M:      Thierry Reding <thierry.reding@gmail.com>
6963 M:      Mikko Perttunen <mperttunen@nvidia.com>
6964 L:      dri-devel@lists.freedesktop.org
6965 L:      linux-tegra@vger.kernel.org
6966 S:      Supported
6967 T:      git https://gitlab.freedesktop.org/drm/tegra.git
6968 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6969 F:      Documentation/devicetree/bindings/gpu/host1x/
6970 F:      drivers/gpu/drm/tegra/
6971 F:      drivers/gpu/host1x/
6972 F:      include/linux/host1x.h
6973 F:      include/uapi/drm/tegra_drm.h
6974
6975 DRM DRIVERS FOR RENESAS
6976 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6977 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6978 L:      dri-devel@lists.freedesktop.org
6979 L:      linux-renesas-soc@vger.kernel.org
6980 S:      Supported
6981 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6982 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6983 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6984 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6985 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6986 F:      drivers/gpu/drm/renesas/
6987 F:      include/linux/platform_data/shmob_drm.h
6988
6989 DRM DRIVERS FOR ROCKCHIP
6990 M:      Sandy Huang <hjc@rock-chips.com>
6991 M:      Heiko Stübner <heiko@sntech.de>
6992 L:      dri-devel@lists.freedesktop.org
6993 S:      Maintained
6994 T:      git git://anongit.freedesktop.org/drm/drm-misc
6995 F:      Documentation/devicetree/bindings/display/rockchip/
6996 F:      drivers/gpu/drm/rockchip/
6997
6998 DRM DRIVERS FOR STI
6999 M:      Alain Volmat <alain.volmat@foss.st.com>
7000 L:      dri-devel@lists.freedesktop.org
7001 S:      Maintained
7002 T:      git git://anongit.freedesktop.org/drm/drm-misc
7003 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7004 F:      drivers/gpu/drm/sti
7005
7006 DRM DRIVERS FOR STM
7007 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7008 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7009 M:      Philippe Cornu <philippe.cornu@foss.st.com>
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/st,stm32-ltdc.yaml
7014 F:      drivers/gpu/drm/stm
7015
7016 DRM DRIVERS FOR TI KEYSTONE
7017 M:      Jyri Sarha <jyri.sarha@iki.fi>
7018 M:      Tomi Valkeinen <tomba@kernel.org>
7019 L:      dri-devel@lists.freedesktop.org
7020 S:      Maintained
7021 T:      git git://anongit.freedesktop.org/drm/drm-misc
7022 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7023 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7024 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7025 F:      drivers/gpu/drm/tidss/
7026
7027 DRM DRIVERS FOR TI LCDC
7028 M:      Jyri Sarha <jyri.sarha@iki.fi>
7029 R:      Tomi Valkeinen <tomba@kernel.org>
7030 L:      dri-devel@lists.freedesktop.org
7031 S:      Maintained
7032 F:      Documentation/devicetree/bindings/display/tilcdc/
7033 F:      drivers/gpu/drm/tilcdc/
7034
7035 DRM DRIVERS FOR TI OMAP
7036 M:      Tomi Valkeinen <tomba@kernel.org>
7037 L:      dri-devel@lists.freedesktop.org
7038 S:      Maintained
7039 F:      Documentation/devicetree/bindings/display/ti/
7040 F:      drivers/gpu/drm/omapdrm/
7041
7042 DRM DRIVERS FOR V3D
7043 M:      Emma Anholt <emma@anholt.net>
7044 M:      Melissa Wen <mwen@igalia.com>
7045 S:      Supported
7046 T:      git git://anongit.freedesktop.org/drm/drm-misc
7047 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7048 F:      drivers/gpu/drm/v3d/
7049 F:      include/uapi/drm/v3d_drm.h
7050
7051 DRM DRIVERS FOR VC4
7052 M:      Emma Anholt <emma@anholt.net>
7053 M:      Maxime Ripard <mripard@kernel.org>
7054 S:      Supported
7055 T:      git git://github.com/anholt/linux
7056 T:      git git://anongit.freedesktop.org/drm/drm-misc
7057 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7058 F:      drivers/gpu/drm/vc4/
7059 F:      include/uapi/drm/vc4_drm.h
7060
7061 DRM DRIVERS FOR VIVANTE GPU IP
7062 M:      Lucas Stach <l.stach@pengutronix.de>
7063 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7064 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7065 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7066 L:      dri-devel@lists.freedesktop.org
7067 S:      Maintained
7068 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7069 F:      drivers/gpu/drm/etnaviv/
7070 F:      include/uapi/drm/etnaviv_drm.h
7071
7072 DRM DRIVERS FOR XEN
7073 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7074 L:      dri-devel@lists.freedesktop.org
7075 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7076 S:      Supported
7077 T:      git git://anongit.freedesktop.org/drm/drm-misc
7078 F:      Documentation/gpu/xen-front.rst
7079 F:      drivers/gpu/drm/xen/
7080
7081 DRM DRIVERS FOR XILINX
7082 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7083 L:      dri-devel@lists.freedesktop.org
7084 S:      Maintained
7085 T:      git git://anongit.freedesktop.org/drm/drm-misc
7086 F:      Documentation/devicetree/bindings/display/xlnx/
7087 F:      drivers/gpu/drm/xlnx/
7088
7089 DRM GPU SCHEDULER
7090 M:      Luben Tuikov <luben.tuikov@amd.com>
7091 L:      dri-devel@lists.freedesktop.org
7092 S:      Maintained
7093 T:      git git://anongit.freedesktop.org/drm/drm-misc
7094 F:      drivers/gpu/drm/scheduler/
7095 F:      include/drm/gpu_scheduler.h
7096
7097 DRM PANEL DRIVERS
7098 M:      Neil Armstrong <neil.armstrong@linaro.org>
7099 R:      Sam Ravnborg <sam@ravnborg.org>
7100 L:      dri-devel@lists.freedesktop.org
7101 S:      Maintained
7102 T:      git git://anongit.freedesktop.org/drm/drm-misc
7103 F:      Documentation/devicetree/bindings/display/panel/
7104 F:      drivers/gpu/drm/drm_panel.c
7105 F:      drivers/gpu/drm/panel/
7106 F:      include/drm/drm_panel.h
7107
7108 DRM PRIVACY-SCREEN CLASS
7109 M:      Hans de Goede <hdegoede@redhat.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/drm_privacy_screen*
7114 F:      include/drm/drm_privacy_screen*
7115
7116 DRM TTM SUBSYSTEM
7117 M:      Christian Koenig <christian.koenig@amd.com>
7118 M:      Huang Rui <ray.huang@amd.com>
7119 L:      dri-devel@lists.freedesktop.org
7120 S:      Maintained
7121 T:      git git://anongit.freedesktop.org/drm/drm-misc
7122 F:      drivers/gpu/drm/ttm/
7123 F:      include/drm/ttm/
7124
7125 DSBR100 USB FM RADIO DRIVER
7126 M:      Alexey Klimov <klimov.linux@gmail.com>
7127 L:      linux-media@vger.kernel.org
7128 S:      Maintained
7129 T:      git git://linuxtv.org/media_tree.git
7130 F:      drivers/media/radio/dsbr100.c
7131
7132 DT3155 MEDIA DRIVER
7133 M:      Hans Verkuil <hverkuil@xs4all.nl>
7134 L:      linux-media@vger.kernel.org
7135 S:      Odd Fixes
7136 W:      https://linuxtv.org
7137 T:      git git://linuxtv.org/media_tree.git
7138 F:      drivers/media/pci/dt3155/
7139
7140 DVB_USB_AF9015 MEDIA DRIVER
7141 M:      Antti Palosaari <crope@iki.fi>
7142 L:      linux-media@vger.kernel.org
7143 S:      Maintained
7144 W:      https://linuxtv.org
7145 W:      http://palosaari.fi/linux/
7146 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7147 T:      git git://linuxtv.org/anttip/media_tree.git
7148 F:      drivers/media/usb/dvb-usb-v2/af9015*
7149
7150 DVB_USB_AF9035 MEDIA DRIVER
7151 M:      Antti Palosaari <crope@iki.fi>
7152 L:      linux-media@vger.kernel.org
7153 S:      Maintained
7154 W:      https://linuxtv.org
7155 W:      http://palosaari.fi/linux/
7156 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7157 T:      git git://linuxtv.org/anttip/media_tree.git
7158 F:      drivers/media/usb/dvb-usb-v2/af9035*
7159
7160 DVB_USB_ANYSEE MEDIA DRIVER
7161 M:      Antti Palosaari <crope@iki.fi>
7162 L:      linux-media@vger.kernel.org
7163 S:      Maintained
7164 W:      https://linuxtv.org
7165 W:      http://palosaari.fi/linux/
7166 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7167 T:      git git://linuxtv.org/anttip/media_tree.git
7168 F:      drivers/media/usb/dvb-usb-v2/anysee*
7169
7170 DVB_USB_AU6610 MEDIA DRIVER
7171 M:      Antti Palosaari <crope@iki.fi>
7172 L:      linux-media@vger.kernel.org
7173 S:      Maintained
7174 W:      https://linuxtv.org
7175 W:      http://palosaari.fi/linux/
7176 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7177 T:      git git://linuxtv.org/anttip/media_tree.git
7178 F:      drivers/media/usb/dvb-usb-v2/au6610*
7179
7180 DVB_USB_CE6230 MEDIA DRIVER
7181 M:      Antti Palosaari <crope@iki.fi>
7182 L:      linux-media@vger.kernel.org
7183 S:      Maintained
7184 W:      https://linuxtv.org
7185 W:      http://palosaari.fi/linux/
7186 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7187 T:      git git://linuxtv.org/anttip/media_tree.git
7188 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7189
7190 DVB_USB_CXUSB MEDIA DRIVER
7191 M:      Michael Krufky <mkrufky@linuxtv.org>
7192 L:      linux-media@vger.kernel.org
7193 S:      Maintained
7194 W:      https://linuxtv.org
7195 W:      http://github.com/mkrufky
7196 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7197 T:      git git://linuxtv.org/media_tree.git
7198 F:      drivers/media/usb/dvb-usb/cxusb*
7199
7200 DVB_USB_EC168 MEDIA DRIVER
7201 M:      Antti Palosaari <crope@iki.fi>
7202 L:      linux-media@vger.kernel.org
7203 S:      Maintained
7204 W:      https://linuxtv.org
7205 W:      http://palosaari.fi/linux/
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/ec168*
7209
7210 DVB_USB_GL861 MEDIA DRIVER
7211 M:      Antti Palosaari <crope@iki.fi>
7212 L:      linux-media@vger.kernel.org
7213 S:      Maintained
7214 W:      https://linuxtv.org
7215 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7216 T:      git git://linuxtv.org/anttip/media_tree.git
7217 F:      drivers/media/usb/dvb-usb-v2/gl861*
7218
7219 DVB_USB_MXL111SF MEDIA DRIVER
7220 M:      Michael Krufky <mkrufky@linuxtv.org>
7221 L:      linux-media@vger.kernel.org
7222 S:      Maintained
7223 W:      https://linuxtv.org
7224 W:      http://github.com/mkrufky
7225 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7226 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7227 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7228
7229 DVB_USB_RTL28XXU MEDIA DRIVER
7230 M:      Antti Palosaari <crope@iki.fi>
7231 L:      linux-media@vger.kernel.org
7232 S:      Maintained
7233 W:      https://linuxtv.org
7234 W:      http://palosaari.fi/linux/
7235 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7236 T:      git git://linuxtv.org/anttip/media_tree.git
7237 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7238
7239 DVB_USB_V2 MEDIA DRIVER
7240 M:      Antti Palosaari <crope@iki.fi>
7241 L:      linux-media@vger.kernel.org
7242 S:      Maintained
7243 W:      https://linuxtv.org
7244 W:      http://palosaari.fi/linux/
7245 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7246 T:      git git://linuxtv.org/anttip/media_tree.git
7247 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7248 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7249
7250 DYNAMIC DEBUG
7251 M:      Jason Baron <jbaron@akamai.com>
7252 M:      Jim Cromie <jim.cromie@gmail.com>
7253 S:      Maintained
7254 F:      include/linux/dynamic_debug.h
7255 F:      lib/dynamic_debug.c
7256 F:      lib/test_dynamic_debug.c
7257
7258 DYNAMIC INTERRUPT MODERATION
7259 M:      Tal Gilboa <talgi@nvidia.com>
7260 S:      Maintained
7261 F:      Documentation/networking/net_dim.rst
7262 F:      include/linux/dim.h
7263 F:      lib/dim/
7264
7265 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7266 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7267 L:      linux-pm@vger.kernel.org
7268 S:      Supported
7269 B:      https://bugzilla.kernel.org
7270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7271 F:      drivers/powercap/dtpm*
7272 F:      include/linux/dtpm.h
7273
7274 DZ DECSTATION DZ11 SERIAL DRIVER
7275 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7276 S:      Maintained
7277 F:      drivers/tty/serial/dz.*
7278
7279 E3X0 POWER BUTTON DRIVER
7280 M:      Moritz Fischer <moritz.fischer@ettus.com>
7281 L:      usrp-users@lists.ettus.com
7282 S:      Supported
7283 W:      http://www.ettus.com
7284 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7285 F:      drivers/input/misc/e3x0-button.c
7286
7287 E4000 MEDIA DRIVER
7288 M:      Antti Palosaari <crope@iki.fi>
7289 L:      linux-media@vger.kernel.org
7290 S:      Maintained
7291 W:      https://linuxtv.org
7292 W:      http://palosaari.fi/linux/
7293 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7294 T:      git git://linuxtv.org/anttip/media_tree.git
7295 F:      drivers/media/tuners/e4000*
7296
7297 EARTH_PT1 MEDIA DRIVER
7298 M:      Akihiro Tsukada <tskd08@gmail.com>
7299 L:      linux-media@vger.kernel.org
7300 S:      Odd Fixes
7301 F:      drivers/media/pci/pt1/
7302
7303 EARTH_PT3 MEDIA DRIVER
7304 M:      Akihiro Tsukada <tskd08@gmail.com>
7305 L:      linux-media@vger.kernel.org
7306 S:      Odd Fixes
7307 F:      drivers/media/pci/pt3/
7308
7309 EC100 MEDIA DRIVER
7310 M:      Antti Palosaari <crope@iki.fi>
7311 L:      linux-media@vger.kernel.org
7312 S:      Maintained
7313 W:      https://linuxtv.org
7314 W:      http://palosaari.fi/linux/
7315 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7316 T:      git git://linuxtv.org/anttip/media_tree.git
7317 F:      drivers/media/dvb-frontends/ec100*
7318
7319 ECRYPT FILE SYSTEM
7320 M:      Tyler Hicks <code@tyhicks.com>
7321 L:      ecryptfs@vger.kernel.org
7322 S:      Odd Fixes
7323 W:      http://ecryptfs.org
7324 W:      https://launchpad.net/ecryptfs
7325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7326 F:      Documentation/filesystems/ecryptfs.rst
7327 F:      fs/ecryptfs/
7328
7329 EDAC-AMD64
7330 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7331 L:      linux-edac@vger.kernel.org
7332 S:      Supported
7333 F:      drivers/edac/amd64_edac*
7334 F:      drivers/edac/mce_amd*
7335
7336 EDAC-ARMADA
7337 M:      Jan Luebbe <jlu@pengutronix.de>
7338 L:      linux-edac@vger.kernel.org
7339 S:      Maintained
7340 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7341 F:      drivers/edac/armada_xp_*
7342
7343 EDAC-AST2500
7344 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7345 S:      Supported
7346 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7347 F:      drivers/edac/aspeed_edac.c
7348
7349 EDAC-BLUEFIELD
7350 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7351 S:      Supported
7352 F:      drivers/edac/bluefield_edac.c
7353
7354 EDAC-CALXEDA
7355 M:      Andre Przywara <andre.przywara@arm.com>
7356 L:      linux-edac@vger.kernel.org
7357 S:      Maintained
7358 F:      drivers/edac/highbank*
7359
7360 EDAC-CAVIUM OCTEON
7361 M:      Ralf Baechle <ralf@linux-mips.org>
7362 L:      linux-edac@vger.kernel.org
7363 L:      linux-mips@vger.kernel.org
7364 S:      Supported
7365 F:      drivers/edac/octeon_edac*
7366
7367 EDAC-CAVIUM THUNDERX
7368 M:      Robert Richter <rric@kernel.org>
7369 L:      linux-edac@vger.kernel.org
7370 S:      Odd Fixes
7371 F:      drivers/edac/thunderx_edac*
7372
7373 EDAC-CORE
7374 M:      Borislav Petkov <bp@alien8.de>
7375 M:      Tony Luck <tony.luck@intel.com>
7376 R:      James Morse <james.morse@arm.com>
7377 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7378 R:      Robert Richter <rric@kernel.org>
7379 L:      linux-edac@vger.kernel.org
7380 S:      Supported
7381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7382 F:      Documentation/admin-guide/ras.rst
7383 F:      Documentation/driver-api/edac.rst
7384 F:      drivers/edac/
7385 F:      include/linux/edac.h
7386
7387 EDAC-DMC520
7388 M:      Lei Wang <lewan@microsoft.com>
7389 L:      linux-edac@vger.kernel.org
7390 S:      Supported
7391 F:      drivers/edac/dmc520_edac.c
7392
7393 EDAC-E752X
7394 M:      Mark Gross <markgross@kernel.org>
7395 L:      linux-edac@vger.kernel.org
7396 S:      Maintained
7397 F:      drivers/edac/e752x_edac.c
7398
7399 EDAC-E7XXX
7400 L:      linux-edac@vger.kernel.org
7401 S:      Maintained
7402 F:      drivers/edac/e7xxx_edac.c
7403
7404 EDAC-FSL_DDR
7405 M:      York Sun <york.sun@nxp.com>
7406 L:      linux-edac@vger.kernel.org
7407 S:      Maintained
7408 F:      drivers/edac/fsl_ddr_edac.*
7409
7410 EDAC-GHES
7411 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7412 L:      linux-edac@vger.kernel.org
7413 S:      Maintained
7414 F:      drivers/edac/ghes_edac.c
7415
7416 EDAC-I10NM
7417 M:      Tony Luck <tony.luck@intel.com>
7418 L:      linux-edac@vger.kernel.org
7419 S:      Maintained
7420 F:      drivers/edac/i10nm_base.c
7421
7422 EDAC-I3000
7423 L:      linux-edac@vger.kernel.org
7424 S:      Orphan
7425 F:      drivers/edac/i3000_edac.c
7426
7427 EDAC-I5000
7428 L:      linux-edac@vger.kernel.org
7429 S:      Maintained
7430 F:      drivers/edac/i5000_edac.c
7431
7432 EDAC-I5400
7433 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7434 L:      linux-edac@vger.kernel.org
7435 S:      Maintained
7436 F:      drivers/edac/i5400_edac.c
7437
7438 EDAC-I7300
7439 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7440 L:      linux-edac@vger.kernel.org
7441 S:      Maintained
7442 F:      drivers/edac/i7300_edac.c
7443
7444 EDAC-I7CORE
7445 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7446 L:      linux-edac@vger.kernel.org
7447 S:      Maintained
7448 F:      drivers/edac/i7core_edac.c
7449
7450 EDAC-I82443BXGX
7451 M:      Tim Small <tim@buttersideup.com>
7452 L:      linux-edac@vger.kernel.org
7453 S:      Maintained
7454 F:      drivers/edac/i82443bxgx_edac.c
7455
7456 EDAC-I82975X
7457 M:      "Arvind R." <arvino55@gmail.com>
7458 L:      linux-edac@vger.kernel.org
7459 S:      Maintained
7460 F:      drivers/edac/i82975x_edac.c
7461
7462 EDAC-IE31200
7463 M:      Jason Baron <jbaron@akamai.com>
7464 L:      linux-edac@vger.kernel.org
7465 S:      Maintained
7466 F:      drivers/edac/ie31200_edac.c
7467
7468 EDAC-IGEN6
7469 M:      Tony Luck <tony.luck@intel.com>
7470 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7471 L:      linux-edac@vger.kernel.org
7472 S:      Maintained
7473 F:      drivers/edac/igen6_edac.c
7474
7475 EDAC-MPC85XX
7476 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7477 L:      linux-edac@vger.kernel.org
7478 S:      Maintained
7479 F:      drivers/edac/mpc85xx_edac.[ch]
7480
7481 EDAC-NPCM
7482 M:      Marvin Lin <kflin@nuvoton.com>
7483 M:      Stanley Chu <yschu@nuvoton.com>
7484 L:      linux-edac@vger.kernel.org
7485 S:      Maintained
7486 F:      Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
7487 F:      drivers/edac/npcm_edac.c
7488
7489 EDAC-PASEMI
7490 M:      Egor Martovetsky <egor@pasemi.com>
7491 L:      linux-edac@vger.kernel.org
7492 S:      Maintained
7493 F:      drivers/edac/pasemi_edac.c
7494
7495 EDAC-PND2
7496 M:      Tony Luck <tony.luck@intel.com>
7497 L:      linux-edac@vger.kernel.org
7498 S:      Maintained
7499 F:      drivers/edac/pnd2_edac.[ch]
7500
7501 EDAC-QCOM
7502 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7503 L:      linux-arm-msm@vger.kernel.org
7504 L:      linux-edac@vger.kernel.org
7505 S:      Maintained
7506 F:      drivers/edac/qcom_edac.c
7507
7508 EDAC-R82600
7509 M:      Tim Small <tim@buttersideup.com>
7510 L:      linux-edac@vger.kernel.org
7511 S:      Maintained
7512 F:      drivers/edac/r82600_edac.c
7513
7514 EDAC-SBRIDGE
7515 M:      Tony Luck <tony.luck@intel.com>
7516 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7517 L:      linux-edac@vger.kernel.org
7518 S:      Maintained
7519 F:      drivers/edac/sb_edac.c
7520
7521 EDAC-SKYLAKE
7522 M:      Tony Luck <tony.luck@intel.com>
7523 L:      linux-edac@vger.kernel.org
7524 S:      Maintained
7525 F:      drivers/edac/skx_*.[ch]
7526
7527 EDAC-TI
7528 M:      Tero Kristo <kristo@kernel.org>
7529 L:      linux-edac@vger.kernel.org
7530 S:      Odd Fixes
7531 F:      drivers/edac/ti_edac.c
7532
7533 EDIROL UA-101/UA-1000 DRIVER
7534 M:      Clemens Ladisch <clemens@ladisch.de>
7535 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7536 S:      Maintained
7537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7538 F:      sound/usb/misc/ua101.c
7539
7540 EFI TEST DRIVER
7541 M:      Ivan Hu <ivan.hu@canonical.com>
7542 M:      Ard Biesheuvel <ardb@kernel.org>
7543 L:      linux-efi@vger.kernel.org
7544 S:      Maintained
7545 F:      drivers/firmware/efi/test/
7546
7547 EFI VARIABLE FILESYSTEM
7548 M:      Jeremy Kerr <jk@ozlabs.org>
7549 M:      Ard Biesheuvel <ardb@kernel.org>
7550 L:      linux-efi@vger.kernel.org
7551 S:      Maintained
7552 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7553 F:      fs/efivarfs/
7554
7555 EFIFB FRAMEBUFFER DRIVER
7556 M:      Peter Jones <pjones@redhat.com>
7557 L:      linux-fbdev@vger.kernel.org
7558 S:      Maintained
7559 F:      drivers/video/fbdev/efifb.c
7560
7561 EFS FILESYSTEM
7562 S:      Orphan
7563 W:      http://aeschi.ch.eu.org/efs/
7564 F:      fs/efs/
7565
7566 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7567 M:      Douglas Miller <dougmill@linux.ibm.com>
7568 L:      netdev@vger.kernel.org
7569 S:      Maintained
7570 F:      drivers/net/ethernet/ibm/ehea/
7571
7572 ELM327 CAN NETWORK DRIVER
7573 M:      Max Staudt <max@enpas.org>
7574 L:      linux-can@vger.kernel.org
7575 S:      Maintained
7576 F:      Documentation/networking/device_drivers/can/can327.rst
7577 F:      drivers/net/can/can327.c
7578
7579 EM28XX VIDEO4LINUX DRIVER
7580 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7581 L:      linux-media@vger.kernel.org
7582 S:      Maintained
7583 W:      https://linuxtv.org
7584 T:      git git://linuxtv.org/media_tree.git
7585 F:      Documentation/admin-guide/media/em28xx*
7586 F:      drivers/media/usb/em28xx/
7587
7588 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7589 M:      Adrian Hunter <adrian.hunter@intel.com>
7590 M:      Ritesh Harjani <riteshh@codeaurora.org>
7591 M:      Asutosh Das <asutoshd@codeaurora.org>
7592 L:      linux-mmc@vger.kernel.org
7593 S:      Supported
7594 F:      drivers/mmc/host/cqhci*
7595
7596 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7597 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7598 L:      linux-scsi@vger.kernel.org
7599 S:      Supported
7600 W:      http://www.broadcom.com
7601 F:      drivers/scsi/be2iscsi/
7602
7603 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7604 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7605 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7606 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7607 L:      netdev@vger.kernel.org
7608 S:      Supported
7609 W:      http://www.emulex.com
7610 F:      drivers/net/ethernet/emulex/benet/
7611
7612 EMULEX ONECONNECT ROCE DRIVER
7613 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7614 L:      linux-rdma@vger.kernel.org
7615 S:      Odd Fixes
7616 W:      http://www.broadcom.com
7617 F:      drivers/infiniband/hw/ocrdma/
7618 F:      include/uapi/rdma/ocrdma-abi.h
7619
7620 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7621 M:      James Smart <james.smart@broadcom.com>
7622 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7623 L:      linux-scsi@vger.kernel.org
7624 L:      target-devel@vger.kernel.org
7625 S:      Supported
7626 W:      http://www.broadcom.com
7627 F:      drivers/scsi/elx/
7628
7629 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7630 M:      James Smart <james.smart@broadcom.com>
7631 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7632 L:      linux-scsi@vger.kernel.org
7633 S:      Supported
7634 W:      http://www.broadcom.com
7635 F:      drivers/scsi/lpfc/
7636
7637 ENE CB710 FLASH CARD READER DRIVER
7638 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7639 S:      Maintained
7640 F:      drivers/misc/cb710/
7641 F:      drivers/mmc/host/cb710-mmc.*
7642 F:      include/linux/cb710.h
7643
7644 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7645 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7646 S:      Maintained
7647 F:      drivers/media/rc/ene_ir.*
7648
7649 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7650 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7651 L:      linuxppc-dev@lists.ozlabs.org
7652 S:      Maintained
7653 F:      drivers/tty/ehv_bytechan.c
7654
7655 EPSON S1D13XXX FRAMEBUFFER DRIVER
7656 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7657 S:      Maintained
7658 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7659 F:      drivers/video/fbdev/s1d13xxxfb.c
7660 F:      include/video/s1d13xxxfb.h
7661
7662 EROFS FILE SYSTEM
7663 M:      Gao Xiang <xiang@kernel.org>
7664 M:      Chao Yu <chao@kernel.org>
7665 R:      Yue Hu <huyue2@coolpad.com>
7666 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7667 L:      linux-erofs@lists.ozlabs.org
7668 S:      Maintained
7669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7670 F:      Documentation/ABI/testing/sysfs-fs-erofs
7671 F:      Documentation/filesystems/erofs.rst
7672 F:      fs/erofs/
7673 F:      include/trace/events/erofs.h
7674
7675 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7676 M:      Jeff Layton <jlayton@kernel.org>
7677 S:      Maintained
7678 F:      include/linux/errseq.h
7679 F:      lib/errseq.c
7680
7681 ESD CAN/USB DRIVERS
7682 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7683 R:      socketcan@esd.eu
7684 L:      linux-can@vger.kernel.org
7685 S:      Maintained
7686 F:      drivers/net/can/usb/esd_usb.c
7687
7688 ET131X NETWORK DRIVER
7689 M:      Mark Einon <mark.einon@gmail.com>
7690 S:      Odd Fixes
7691 F:      drivers/net/ethernet/agere/
7692
7693 ETAS ES58X CAN/USB DRIVER
7694 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7695 L:      linux-can@vger.kernel.org
7696 S:      Maintained
7697 F:      Documentation/networking/devlink/etas_es58x.rst
7698 F:      drivers/net/can/usb/etas_es58x/
7699
7700 ETHERNET BRIDGE
7701 M:      Roopa Prabhu <roopa@nvidia.com>
7702 M:      Nikolay Aleksandrov <razor@blackwall.org>
7703 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7704 L:      netdev@vger.kernel.org
7705 S:      Maintained
7706 W:      http://www.linuxfoundation.org/en/Net:Bridge
7707 F:      include/linux/netfilter_bridge/
7708 F:      net/bridge/
7709
7710 ETHERNET PHY LIBRARY
7711 M:      Andrew Lunn <andrew@lunn.ch>
7712 M:      Heiner Kallweit <hkallweit1@gmail.com>
7713 R:      Russell King <linux@armlinux.org.uk>
7714 L:      netdev@vger.kernel.org
7715 S:      Maintained
7716 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7717 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7718 F:      Documentation/devicetree/bindings/net/mdio*
7719 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7720 F:      Documentation/networking/phy.rst
7721 F:      drivers/net/mdio/
7722 F:      drivers/net/mdio/acpi_mdio.c
7723 F:      drivers/net/mdio/fwnode_mdio.c
7724 F:      drivers/net/mdio/of_mdio.c
7725 F:      drivers/net/pcs/
7726 F:      drivers/net/phy/
7727 F:      include/dt-bindings/net/qca-ar803x.h
7728 F:      include/linux/*mdio*.h
7729 F:      include/linux/linkmode.h
7730 F:      include/linux/mdio/*.h
7731 F:      include/linux/mii.h
7732 F:      include/linux/of_net.h
7733 F:      include/linux/phy.h
7734 F:      include/linux/phy_fixed.h
7735 F:      include/linux/platform_data/mdio-bcm-unimac.h
7736 F:      include/linux/platform_data/mdio-gpio.h
7737 F:      include/trace/events/mdio.h
7738 F:      include/uapi/linux/mdio.h
7739 F:      include/uapi/linux/mii.h
7740 F:      net/core/of_net.c
7741
7742 EXEC & BINFMT API
7743 R:      Eric Biederman <ebiederm@xmission.com>
7744 R:      Kees Cook <keescook@chromium.org>
7745 L:      linux-mm@kvack.org
7746 S:      Supported
7747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7748 F:      fs/*binfmt_*.c
7749 F:      fs/exec.c
7750 F:      include/linux/binfmts.h
7751 F:      include/linux/elf.h
7752 F:      include/uapi/linux/binfmts.h
7753 F:      include/uapi/linux/elf.h
7754 F:      tools/testing/selftests/exec/
7755 N:      asm/elf.h
7756 N:      binfmt
7757
7758 EXFAT FILE SYSTEM
7759 M:      Namjae Jeon <linkinjeon@kernel.org>
7760 M:      Sungjong Seo <sj1557.seo@samsung.com>
7761 L:      linux-fsdevel@vger.kernel.org
7762 S:      Maintained
7763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7764 F:      fs/exfat/
7765
7766 EXT2 FILE SYSTEM
7767 M:      Jan Kara <jack@suse.com>
7768 L:      linux-ext4@vger.kernel.org
7769 S:      Maintained
7770 F:      Documentation/filesystems/ext2.rst
7771 F:      fs/ext2/
7772 F:      include/linux/ext2*
7773
7774 EXT4 FILE SYSTEM
7775 M:      "Theodore Ts'o" <tytso@mit.edu>
7776 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7777 L:      linux-ext4@vger.kernel.org
7778 S:      Maintained
7779 W:      http://ext4.wiki.kernel.org
7780 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7782 F:      Documentation/filesystems/ext4/
7783 F:      fs/ext4/
7784 F:      include/trace/events/ext4.h
7785 F:      include/uapi/linux/ext4.h
7786
7787 Extended Verification Module (EVM)
7788 M:      Mimi Zohar <zohar@linux.ibm.com>
7789 L:      linux-integrity@vger.kernel.org
7790 S:      Supported
7791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7792 F:      security/integrity/
7793 F:      security/integrity/evm/
7794
7795 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7796 M:      Ard Biesheuvel <ardb@kernel.org>
7797 L:      linux-efi@vger.kernel.org
7798 S:      Maintained
7799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7800 F:      Documentation/admin-guide/efi-stub.rst
7801 F:      arch/*/include/asm/efi.h
7802 F:      arch/*/kernel/efi.c
7803 F:      arch/arm/boot/compressed/efi-header.S
7804 F:      arch/x86/platform/efi/
7805 F:      drivers/firmware/efi/
7806 F:      include/linux/efi*.h
7807
7808 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7809 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7810 M:      Chanwoo Choi <cw00.choi@samsung.com>
7811 L:      linux-kernel@vger.kernel.org
7812 S:      Maintained
7813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7814 F:      Documentation/devicetree/bindings/extcon/
7815 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7816 F:      drivers/extcon/
7817 F:      include/linux/extcon.h
7818 F:      include/linux/extcon/
7819
7820 EXTRA BOOT CONFIG
7821 M:      Masami Hiramatsu <mhiramat@kernel.org>
7822 L:      linux-kernel@vger.kernel.org
7823 L:      linux-trace-kernel@vger.kernel.org
7824 S:      Maintained
7825 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7826 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7827 F:      Documentation/admin-guide/bootconfig.rst
7828 F:      fs/proc/bootconfig.c
7829 F:      include/linux/bootconfig.h
7830 F:      lib/bootconfig-data.S
7831 F:      lib/bootconfig.c
7832 F:      tools/bootconfig/*
7833 F:      tools/bootconfig/scripts/*
7834
7835 EXYNOS DP DRIVER
7836 M:      Jingoo Han <jingoohan1@gmail.com>
7837 L:      dri-devel@lists.freedesktop.org
7838 S:      Maintained
7839 F:      drivers/gpu/drm/exynos/exynos_dp*
7840
7841 EXYNOS SYSMMU (IOMMU) driver
7842 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7843 L:      iommu@lists.linux.dev
7844 S:      Maintained
7845 F:      drivers/iommu/exynos-iommu.c
7846
7847 F2FS FILE SYSTEM
7848 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7849 M:      Chao Yu <chao@kernel.org>
7850 L:      linux-f2fs-devel@lists.sourceforge.net
7851 S:      Maintained
7852 W:      https://f2fs.wiki.kernel.org/
7853 Q:      https://patchwork.kernel.org/project/f2fs/list/
7854 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7856 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7857 F:      Documentation/filesystems/f2fs.rst
7858 F:      fs/f2fs/
7859 F:      include/linux/f2fs_fs.h
7860 F:      include/trace/events/f2fs.h
7861 F:      include/uapi/linux/f2fs.h
7862
7863 F71805F HARDWARE MONITORING DRIVER
7864 M:      Jean Delvare <jdelvare@suse.com>
7865 L:      linux-hwmon@vger.kernel.org
7866 S:      Maintained
7867 F:      Documentation/hwmon/f71805f.rst
7868 F:      drivers/hwmon/f71805f.c
7869
7870 FADDR2LINE
7871 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7872 S:      Maintained
7873 F:      scripts/faddr2line
7874
7875 FAILOVER MODULE
7876 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7877 L:      netdev@vger.kernel.org
7878 S:      Supported
7879 F:      Documentation/networking/failover.rst
7880 F:      include/net/failover.h
7881 F:      net/core/failover.c
7882
7883 FANOTIFY
7884 M:      Jan Kara <jack@suse.cz>
7885 R:      Amir Goldstein <amir73il@gmail.com>
7886 R:      Matthew Bobrowski <repnop@google.com>
7887 L:      linux-fsdevel@vger.kernel.org
7888 S:      Maintained
7889 F:      fs/notify/fanotify/
7890 F:      include/linux/fanotify.h
7891 F:      include/uapi/linux/fanotify.h
7892
7893 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7894 M:      Linus Walleij <linus.walleij@linaro.org>
7895 L:      linux-usb@vger.kernel.org
7896 S:      Maintained
7897 F:      drivers/usb/fotg210/
7898
7899 FARSYNC SYNCHRONOUS DRIVER
7900 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7901 S:      Supported
7902 W:      http://www.farsite.co.uk/
7903 F:      drivers/net/wan/farsync.*
7904
7905 FAULT INJECTION SUPPORT
7906 M:      Akinobu Mita <akinobu.mita@gmail.com>
7907 S:      Supported
7908 F:      Documentation/fault-injection/
7909 F:      lib/fault-inject.c
7910
7911 FBTFT Framebuffer drivers
7912 L:      dri-devel@lists.freedesktop.org
7913 L:      linux-fbdev@vger.kernel.org
7914 S:      Orphan
7915 F:      drivers/staging/fbtft/
7916
7917 FC0011 TUNER DRIVER
7918 M:      Michael Buesch <m@bues.ch>
7919 L:      linux-media@vger.kernel.org
7920 S:      Maintained
7921 F:      drivers/media/tuners/fc0011.c
7922 F:      drivers/media/tuners/fc0011.h
7923
7924 FC2580 MEDIA DRIVER
7925 M:      Antti Palosaari <crope@iki.fi>
7926 L:      linux-media@vger.kernel.org
7927 S:      Maintained
7928 W:      https://linuxtv.org
7929 W:      http://palosaari.fi/linux/
7930 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7931 T:      git git://linuxtv.org/anttip/media_tree.git
7932 F:      drivers/media/tuners/fc2580*
7933
7934 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7935 M:      Hannes Reinecke <hare@suse.de>
7936 L:      linux-scsi@vger.kernel.org
7937 S:      Supported
7938 W:      www.Open-FCoE.org
7939 F:      drivers/scsi/fcoe/
7940 F:      drivers/scsi/libfc/
7941 F:      include/scsi/fc/
7942 F:      include/scsi/libfc.h
7943 F:      include/scsi/libfcoe.h
7944 F:      include/uapi/scsi/fc/
7945
7946 FILE LOCKING (flock() and fcntl()/lockf())
7947 M:      Jeff Layton <jlayton@kernel.org>
7948 M:      Chuck Lever <chuck.lever@oracle.com>
7949 L:      linux-fsdevel@vger.kernel.org
7950 S:      Maintained
7951 F:      fs/fcntl.c
7952 F:      fs/locks.c
7953 F:      include/linux/fcntl.h
7954 F:      include/uapi/linux/fcntl.h
7955
7956 FILESYSTEM DIRECT ACCESS (DAX)
7957 M:      Dan Williams <dan.j.williams@intel.com>
7958 R:      Matthew Wilcox <willy@infradead.org>
7959 R:      Jan Kara <jack@suse.cz>
7960 L:      linux-fsdevel@vger.kernel.org
7961 L:      nvdimm@lists.linux.dev
7962 S:      Supported
7963 F:      fs/dax.c
7964 F:      include/linux/dax.h
7965 F:      include/trace/events/fs_dax.h
7966
7967 FILESYSTEMS (VFS and infrastructure)
7968 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7969 M:      Christian Brauner <brauner@kernel.org>
7970 L:      linux-fsdevel@vger.kernel.org
7971 S:      Maintained
7972 F:      fs/*
7973 F:      include/linux/fs.h
7974 F:      include/linux/fs_types.h
7975 F:      include/uapi/linux/fs.h
7976 F:      include/uapi/linux/openat2.h
7977
7978 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7979 M:      Riku Voipio <riku.voipio@iki.fi>
7980 L:      linux-hwmon@vger.kernel.org
7981 S:      Maintained
7982 F:      drivers/hwmon/f75375s.c
7983 F:      include/linux/f75375s.h
7984
7985 FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
7986 M:      Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
7987 L:      linux-can@vger.kernel.org
7988 S:      Maintained
7989 F:      drivers/net/can/usb/f81604.c
7990
7991 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7992 M:      Clemens Ladisch <clemens@ladisch.de>
7993 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7994 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7995 S:      Maintained
7996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7997 F:      include/uapi/sound/firewire.h
7998 F:      sound/firewire/
7999
8000 FIREWIRE MEDIA DRIVERS (firedtv)
8001 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
8002 L:      linux-media@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/mchehab/linux-media.git
8006 F:      drivers/media/firewire/
8007
8008 FIREWIRE SBP-2 TARGET
8009 M:      Chris Boot <bootc@bootc.net>
8010 L:      linux-scsi@vger.kernel.org
8011 L:      target-devel@vger.kernel.org
8012 L:      linux1394-devel@lists.sourceforge.net
8013 S:      Maintained
8014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8015 F:      drivers/target/sbp/
8016
8017 FIREWIRE SUBSYSTEM
8018 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8019 M:      Takashi Sakamoto <takaswie@kernel.org>
8020 L:      linux1394-devel@lists.sourceforge.net
8021 S:      Maintained
8022 W:      http://ieee1394.docs.kernel.org/
8023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8024 F:      drivers/firewire/
8025 F:      include/linux/firewire.h
8026 F:      include/uapi/linux/firewire*.h
8027 F:      tools/firewire/
8028
8029 FIRMWARE FRAMEWORK FOR ARMV8-A
8030 M:      Sudeep Holla <sudeep.holla@arm.com>
8031 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8032 S:      Maintained
8033 F:      drivers/firmware/arm_ffa/
8034 F:      include/linux/arm_ffa.h
8035
8036 FIRMWARE LOADER (request_firmware)
8037 M:      Luis Chamberlain <mcgrof@kernel.org>
8038 M:      Russ Weight <russell.h.weight@intel.com>
8039 L:      linux-kernel@vger.kernel.org
8040 S:      Maintained
8041 F:      Documentation/firmware_class/
8042 F:      drivers/base/firmware_loader/
8043 F:      include/linux/firmware.h
8044
8045 FLEXTIMER FTM-QUADDEC DRIVER
8046 M:      Patrick Havelange <patrick.havelange@essensium.com>
8047 L:      linux-iio@vger.kernel.org
8048 S:      Maintained
8049 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8050 F:      drivers/counter/ftm-quaddec.c
8051
8052 FLOPPY DRIVER
8053 M:      Denis Efremov <efremov@linux.com>
8054 L:      linux-block@vger.kernel.org
8055 S:      Odd Fixes
8056 F:      drivers/block/floppy.c
8057
8058 FLYSKY FSIA6B RC RECEIVER
8059 M:      Markus Koch <markus@notsyncing.net>
8060 L:      linux-input@vger.kernel.org
8061 S:      Maintained
8062 F:      drivers/input/joystick/fsia6b.c
8063
8064 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8065 M:      Geoffrey D. Bennett <g@b4.vu>
8066 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8067 S:      Maintained
8068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8069 F:      sound/usb/mixer_scarlett_gen2.c
8070
8071 FORCEDETH GIGABIT ETHERNET DRIVER
8072 M:      Rain River <rain.1986.08.12@gmail.com>
8073 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8074 L:      netdev@vger.kernel.org
8075 S:      Maintained
8076 F:      drivers/net/ethernet/nvidia/*
8077
8078 FORTIFY_SOURCE
8079 M:      Kees Cook <keescook@chromium.org>
8080 L:      linux-hardening@vger.kernel.org
8081 S:      Supported
8082 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8083 F:      include/linux/fortify-string.h
8084 F:      lib/fortify_kunit.c
8085 F:      lib/memcpy_kunit.c
8086 F:      lib/strcat_kunit.c
8087 F:      lib/strscpy_kunit.c
8088 F:      lib/test_fortify/*
8089 F:      scripts/test_fortify.sh
8090 K:      \b__NO_FORTIFY\b
8091
8092 FPGA DFL DRIVERS
8093 M:      Wu Hao <hao.wu@intel.com>
8094 R:      Tom Rix <trix@redhat.com>
8095 L:      linux-fpga@vger.kernel.org
8096 S:      Maintained
8097 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8098 F:      Documentation/fpga/dfl.rst
8099 F:      drivers/fpga/dfl*
8100 F:      drivers/uio/uio_dfl.c
8101 F:      include/linux/dfl.h
8102 F:      include/uapi/linux/fpga-dfl.h
8103
8104 FPGA MANAGER FRAMEWORK
8105 M:      Moritz Fischer <mdf@kernel.org>
8106 M:      Wu Hao <hao.wu@intel.com>
8107 M:      Xu Yilun <yilun.xu@intel.com>
8108 R:      Tom Rix <trix@redhat.com>
8109 L:      linux-fpga@vger.kernel.org
8110 S:      Maintained
8111 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8113 F:      Documentation/devicetree/bindings/fpga/
8114 F:      Documentation/driver-api/fpga/
8115 F:      Documentation/fpga/
8116 F:      drivers/fpga/
8117 F:      include/linux/fpga/
8118
8119 FPU EMULATOR
8120 M:      Bill Metzenthen <billm@melbpc.org.au>
8121 S:      Maintained
8122 W:      https://floatingpoint.billm.au/
8123 F:      arch/x86/math-emu/
8124
8125 FRAMEBUFFER CORE
8126 M:      Daniel Vetter <daniel@ffwll.ch>
8127 S:      Odd Fixes
8128 T:      git git://anongit.freedesktop.org/drm/drm-misc
8129 F:      drivers/video/fbdev/core/
8130
8131 FRAMEBUFFER LAYER
8132 M:      Helge Deller <deller@gmx.de>
8133 L:      linux-fbdev@vger.kernel.org
8134 L:      dri-devel@lists.freedesktop.org
8135 S:      Maintained
8136 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8138 F:      Documentation/fb/
8139 F:      drivers/video/
8140 F:      include/linux/fb.h
8141 F:      include/uapi/linux/fb.h
8142 F:      include/uapi/video/
8143 F:      include/video/
8144
8145 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8146 M:      Horia Geantă <horia.geanta@nxp.com>
8147 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8148 M:      Gaurav Jain <gaurav.jain@nxp.com>
8149 L:      linux-crypto@vger.kernel.org
8150 S:      Maintained
8151 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8152 F:      drivers/crypto/caam/
8153
8154 FREESCALE COLDFIRE M5441X MMC DRIVER
8155 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8156 L:      linux-mmc@vger.kernel.org
8157 S:      Maintained
8158 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8159 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8160
8161 FREESCALE DIU FRAMEBUFFER DRIVER
8162 M:      Timur Tabi <timur@kernel.org>
8163 L:      linux-fbdev@vger.kernel.org
8164 S:      Maintained
8165 F:      drivers/video/fbdev/fsl-diu-fb.*
8166
8167 FREESCALE DMA DRIVER
8168 M:      Li Yang <leoyang.li@nxp.com>
8169 M:      Zhang Wei <zw@zh-kernel.org>
8170 L:      linuxppc-dev@lists.ozlabs.org
8171 S:      Maintained
8172 F:      drivers/dma/fsldma.*
8173
8174 FREESCALE DSPI DRIVER
8175 M:      Vladimir Oltean <olteanv@gmail.com>
8176 L:      linux-spi@vger.kernel.org
8177 S:      Maintained
8178 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8179 F:      drivers/spi/spi-fsl-dspi.c
8180 F:      include/linux/spi/spi-fsl-dspi.h
8181
8182 FREESCALE ENETC ETHERNET DRIVERS
8183 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8184 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
8185 L:      netdev@vger.kernel.org
8186 S:      Maintained
8187 F:      drivers/net/ethernet/freescale/enetc/
8188
8189 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8190 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8191 L:      netdev@vger.kernel.org
8192 S:      Maintained
8193 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8194 F:      drivers/net/ethernet/freescale/gianfar*
8195
8196 FREESCALE GPMI NAND DRIVER
8197 M:      Han Xu <han.xu@nxp.com>
8198 L:      linux-mtd@lists.infradead.org
8199 S:      Maintained
8200 F:      drivers/mtd/nand/raw/gpmi-nand/*
8201
8202 FREESCALE I2C CPM DRIVER
8203 M:      Jochen Friedrich <jochen@scram.de>
8204 L:      linuxppc-dev@lists.ozlabs.org
8205 L:      linux-i2c@vger.kernel.org
8206 S:      Maintained
8207 F:      drivers/i2c/busses/i2c-cpm.c
8208
8209 FREESCALE IMX / MXC FEC DRIVER
8210 M:      Wei Fang <wei.fang@nxp.com>
8211 R:      Shenwei Wang <shenwei.wang@nxp.com>
8212 R:      Clark Wang <xiaoning.wang@nxp.com>
8213 R:      NXP Linux Team <linux-imx@nxp.com>
8214 L:      netdev@vger.kernel.org
8215 S:      Maintained
8216 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8217 F:      drivers/net/ethernet/freescale/fec.h
8218 F:      drivers/net/ethernet/freescale/fec_main.c
8219 F:      drivers/net/ethernet/freescale/fec_ptp.c
8220
8221 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8222 M:      Sascha Hauer <s.hauer@pengutronix.de>
8223 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8224 L:      linux-fbdev@vger.kernel.org
8225 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8226 S:      Maintained
8227 F:      drivers/video/fbdev/imxfb.c
8228
8229 FREESCALE IMX DDR PMU DRIVER
8230 M:      Frank Li <Frank.li@nxp.com>
8231 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8232 S:      Maintained
8233 F:      Documentation/admin-guide/perf/imx-ddr.rst
8234 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8235 F:      drivers/perf/fsl_imx8_ddr_perf.c
8236
8237 FREESCALE IMX I2C DRIVER
8238 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8239 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8240 L:      linux-i2c@vger.kernel.org
8241 S:      Maintained
8242 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8243 F:      drivers/i2c/busses/i2c-imx.c
8244
8245 FREESCALE IMX LPI2C DRIVER
8246 M:      Dong Aisheng <aisheng.dong@nxp.com>
8247 L:      linux-i2c@vger.kernel.org
8248 L:      linux-imx@nxp.com
8249 S:      Maintained
8250 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8251 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8252
8253 FREESCALE MPC I2C DRIVER
8254 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8255 L:      linux-i2c@vger.kernel.org
8256 S:      Maintained
8257 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8258 F:      drivers/i2c/busses/i2c-mpc.c
8259
8260 FREESCALE QORIQ DPAA ETHERNET DRIVER
8261 M:      Madalin Bucur <madalin.bucur@nxp.com>
8262 L:      netdev@vger.kernel.org
8263 S:      Maintained
8264 F:      drivers/net/ethernet/freescale/dpaa
8265
8266 FREESCALE QORIQ DPAA FMAN DRIVER
8267 M:      Madalin Bucur <madalin.bucur@nxp.com>
8268 R:      Sean Anderson <sean.anderson@seco.com>
8269 L:      netdev@vger.kernel.org
8270 S:      Maintained
8271 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8272 F:      drivers/net/ethernet/freescale/fman
8273
8274 FREESCALE QORIQ PTP CLOCK DRIVER
8275 M:      Yangbo Lu <yangbo.lu@nxp.com>
8276 L:      netdev@vger.kernel.org
8277 S:      Maintained
8278 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8279 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8280 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8281 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8282 F:      drivers/ptp/ptp_qoriq.c
8283 F:      drivers/ptp/ptp_qoriq_debugfs.c
8284 F:      include/linux/fsl/ptp_qoriq.h
8285
8286 FREESCALE QUAD SPI DRIVER
8287 M:      Han Xu <han.xu@nxp.com>
8288 L:      linux-spi@vger.kernel.org
8289 S:      Maintained
8290 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8291 F:      drivers/spi/spi-fsl-qspi.c
8292
8293 FREESCALE QUICC ENGINE LIBRARY
8294 M:      Qiang Zhao <qiang.zhao@nxp.com>
8295 L:      linuxppc-dev@lists.ozlabs.org
8296 S:      Maintained
8297 F:      drivers/soc/fsl/qe/
8298 F:      include/soc/fsl/qe/
8299
8300 FREESCALE QUICC ENGINE QMC DRIVER
8301 M:      Herve Codina <herve.codina@bootlin.com>
8302 L:      linuxppc-dev@lists.ozlabs.org
8303 S:      Maintained
8304 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8305 F:      drivers/soc/fsl/qe/qmc.c
8306 F:      include/soc/fsl/qe/qmc.h
8307
8308 FREESCALE QUICC ENGINE TSA DRIVER
8309 M:      Herve Codina <herve.codina@bootlin.com>
8310 L:      linuxppc-dev@lists.ozlabs.org
8311 S:      Maintained
8312 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8313 F:      drivers/soc/fsl/qe/tsa.c
8314 F:      drivers/soc/fsl/qe/tsa.h
8315 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8316
8317 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8318 M:      Li Yang <leoyang.li@nxp.com>
8319 L:      netdev@vger.kernel.org
8320 L:      linuxppc-dev@lists.ozlabs.org
8321 S:      Maintained
8322 F:      drivers/net/ethernet/freescale/ucc_geth*
8323
8324 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8325 M:      Zhao Qiang <qiang.zhao@nxp.com>
8326 L:      netdev@vger.kernel.org
8327 L:      linuxppc-dev@lists.ozlabs.org
8328 S:      Maintained
8329 F:      drivers/net/wan/fsl_ucc_hdlc*
8330
8331 FREESCALE QUICC ENGINE UCC UART DRIVER
8332 M:      Timur Tabi <timur@kernel.org>
8333 L:      linuxppc-dev@lists.ozlabs.org
8334 S:      Maintained
8335 F:      drivers/tty/serial/ucc_uart.c
8336
8337 FREESCALE SOC DRIVERS
8338 M:      Li Yang <leoyang.li@nxp.com>
8339 L:      linuxppc-dev@lists.ozlabs.org
8340 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8341 S:      Maintained
8342 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8343 F:      Documentation/devicetree/bindings/soc/fsl/
8344 F:      drivers/soc/fsl/
8345 F:      include/linux/fsl/
8346 F:      include/soc/fsl/
8347
8348 FREESCALE SOC FS_ENET DRIVER
8349 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8350 L:      linuxppc-dev@lists.ozlabs.org
8351 L:      netdev@vger.kernel.org
8352 S:      Maintained
8353 F:      drivers/net/ethernet/freescale/fs_enet/
8354 F:      include/linux/fs_enet_pd.h
8355
8356 FREESCALE SOC SOUND DRIVERS
8357 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8358 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8359 R:      Fabio Estevam <festevam@gmail.com>
8360 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8361 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8362 L:      linuxppc-dev@lists.ozlabs.org
8363 S:      Maintained
8364 F:      sound/soc/fsl/fsl*
8365 F:      sound/soc/fsl/imx*
8366 F:      sound/soc/fsl/mpc8610_hpcd.c
8367
8368 FREESCALE SOC SOUND QMC DRIVER
8369 M:      Herve Codina <herve.codina@bootlin.com>
8370 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8371 L:      linuxppc-dev@lists.ozlabs.org
8372 S:      Maintained
8373 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8374 F:      sound/soc/fsl/fsl_qmc_audio.c
8375
8376 FREESCALE USB PERIPHERAL DRIVERS
8377 M:      Li Yang <leoyang.li@nxp.com>
8378 L:      linux-usb@vger.kernel.org
8379 L:      linuxppc-dev@lists.ozlabs.org
8380 S:      Maintained
8381 F:      drivers/usb/gadget/udc/fsl*
8382
8383 FREESCALE USB PHY DRIVER
8384 M:      Ran Wang <ran.wang_1@nxp.com>
8385 L:      linux-usb@vger.kernel.org
8386 L:      linuxppc-dev@lists.ozlabs.org
8387 S:      Maintained
8388 F:      drivers/usb/phy/phy-fsl-usb*
8389
8390 FREEVXFS FILESYSTEM
8391 M:      Christoph Hellwig <hch@infradead.org>
8392 S:      Maintained
8393 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8394 F:      fs/freevxfs/
8395
8396 FREEZER
8397 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8398 M:      Pavel Machek <pavel@ucw.cz>
8399 L:      linux-pm@vger.kernel.org
8400 S:      Supported
8401 F:      Documentation/power/freezing-of-tasks.rst
8402 F:      include/linux/freezer.h
8403 F:      kernel/freezer.c
8404
8405 FRONTSWAP API
8406 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8407 L:      linux-kernel@vger.kernel.org
8408 S:      Maintained
8409 F:      include/linux/frontswap.h
8410 F:      mm/frontswap.c
8411
8412 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8413 M:      David Howells <dhowells@redhat.com>
8414 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8415 S:      Supported
8416 F:      Documentation/filesystems/caching/
8417 F:      fs/fscache/
8418 F:      include/linux/fscache*.h
8419
8420 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8421 M:      Eric Biggers <ebiggers@kernel.org>
8422 M:      Theodore Y. Ts'o <tytso@mit.edu>
8423 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8424 L:      linux-fscrypt@vger.kernel.org
8425 S:      Supported
8426 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8427 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8428 F:      Documentation/filesystems/fscrypt.rst
8429 F:      fs/crypto/
8430 F:      include/linux/fscrypt.h
8431 F:      include/uapi/linux/fscrypt.h
8432
8433 FSI SUBSYSTEM
8434 M:      Jeremy Kerr <jk@ozlabs.org>
8435 M:      Joel Stanley <joel@jms.id.au>
8436 R:      Alistar Popple <alistair@popple.id.au>
8437 R:      Eddie James <eajames@linux.ibm.com>
8438 L:      linux-fsi@lists.ozlabs.org
8439 S:      Supported
8440 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8442 F:      drivers/fsi/
8443 F:      include/linux/fsi*.h
8444 F:      include/trace/events/fsi*.h
8445
8446 FSI-ATTACHED I2C DRIVER
8447 M:      Eddie James <eajames@linux.ibm.com>
8448 L:      linux-i2c@vger.kernel.org
8449 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8450 S:      Maintained
8451 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8452 F:      drivers/i2c/busses/i2c-fsi.c
8453
8454 FSI-ATTACHED SPI DRIVER
8455 M:      Eddie James <eajames@linux.ibm.com>
8456 L:      linux-spi@vger.kernel.org
8457 S:      Maintained
8458 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8459 F:      drivers/spi/spi-fsi.c
8460
8461 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8462 M:      Jan Kara <jack@suse.cz>
8463 R:      Amir Goldstein <amir73il@gmail.com>
8464 L:      linux-fsdevel@vger.kernel.org
8465 S:      Maintained
8466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8467 F:      fs/notify/
8468 F:      include/linux/fsnotify*.h
8469
8470 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8471 M:      Eric Biggers <ebiggers@kernel.org>
8472 M:      Theodore Y. Ts'o <tytso@mit.edu>
8473 L:      fsverity@lists.linux.dev
8474 S:      Supported
8475 Q:      https://patchwork.kernel.org/project/fsverity/list/
8476 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8477 F:      Documentation/filesystems/fsverity.rst
8478 F:      fs/verity/
8479 F:      include/linux/fsverity.h
8480 F:      include/uapi/linux/fsverity.h
8481
8482 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8483 M:      Michael Zaidman <michael.zaidman@gmail.com>
8484 L:      linux-i2c@vger.kernel.org
8485 L:      linux-input@vger.kernel.org
8486 S:      Maintained
8487 F:      drivers/hid/hid-ft260.c
8488
8489 FUJITSU LAPTOP EXTRAS
8490 M:      Jonathan Woithe <jwoithe@just42.net>
8491 L:      platform-driver-x86@vger.kernel.org
8492 S:      Maintained
8493 F:      drivers/platform/x86/fujitsu-laptop.c
8494
8495 FUJITSU TABLET EXTRAS
8496 M:      Robert Gerlach <khnz@gmx.de>
8497 L:      platform-driver-x86@vger.kernel.org
8498 S:      Maintained
8499 F:      drivers/platform/x86/fujitsu-tablet.c
8500
8501 FUNCTION HOOKS (FTRACE)
8502 M:      Steven Rostedt <rostedt@goodmis.org>
8503 M:      Masami Hiramatsu <mhiramat@kernel.org>
8504 R:      Mark Rutland <mark.rutland@arm.com>
8505 L:      linux-kernel@vger.kernel.org
8506 L:      linux-trace-kernel@vger.kernel.org
8507 S:      Maintained
8508 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8510 F:      Documentation/trace/ftrace*
8511 F:      arch/*/*/*/*ftrace*
8512 F:      arch/*/*/*ftrace*
8513 F:      include/*/ftrace.h
8514 F:      kernel/trace/fgraph.c
8515 F:      kernel/trace/ftrace*
8516 F:      samples/ftrace
8517
8518 FUNGIBLE ETHERNET DRIVERS
8519 M:      Dimitris Michailidis <dmichail@fungible.com>
8520 L:      netdev@vger.kernel.org
8521 S:      Supported
8522 F:      drivers/net/ethernet/fungible/
8523
8524 FUSE: FILESYSTEM IN USERSPACE
8525 M:      Miklos Szeredi <miklos@szeredi.hu>
8526 L:      linux-fsdevel@vger.kernel.org
8527 S:      Maintained
8528 W:      https://github.com/libfuse/
8529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8530 F:      Documentation/filesystems/fuse.rst
8531 F:      fs/fuse/
8532 F:      include/uapi/linux/fuse.h
8533
8534 FUTEX SUBSYSTEM
8535 M:      Thomas Gleixner <tglx@linutronix.de>
8536 M:      Ingo Molnar <mingo@redhat.com>
8537 R:      Peter Zijlstra <peterz@infradead.org>
8538 R:      Darren Hart <dvhart@infradead.org>
8539 R:      Davidlohr Bueso <dave@stgolabs.net>
8540 R:      André Almeida <andrealmeid@igalia.com>
8541 L:      linux-kernel@vger.kernel.org
8542 S:      Maintained
8543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8544 F:      Documentation/locking/*futex*
8545 F:      include/asm-generic/futex.h
8546 F:      include/linux/futex.h
8547 F:      include/uapi/linux/futex.h
8548 F:      kernel/futex/*
8549 F:      tools/perf/bench/futex*
8550 F:      tools/testing/selftests/futex/
8551
8552 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8553 M:      Tim Harvey <tharvey@gateworks.com>
8554 S:      Maintained
8555 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8556 F:      Documentation/hwmon/gsc-hwmon.rst
8557 F:      drivers/hwmon/gsc-hwmon.c
8558 F:      drivers/mfd/gateworks-gsc.c
8559 F:      include/linux/mfd/gsc.h
8560 F:      include/linux/platform_data/gsc_hwmon.h
8561
8562 GCC PLUGINS
8563 M:      Kees Cook <keescook@chromium.org>
8564 L:      linux-hardening@vger.kernel.org
8565 S:      Maintained
8566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8567 F:      Documentation/kbuild/gcc-plugins.rst
8568 F:      scripts/Makefile.gcc-plugins
8569 F:      scripts/gcc-plugins/
8570
8571 GCOV BASED KERNEL PROFILING
8572 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8573 S:      Maintained
8574 F:      Documentation/dev-tools/gcov.rst
8575 F:      kernel/gcov/
8576
8577 GDB KERNEL DEBUGGING HELPER SCRIPTS
8578 M:      Jan Kiszka <jan.kiszka@siemens.com>
8579 M:      Kieran Bingham <kbingham@kernel.org>
8580 S:      Supported
8581 F:      scripts/gdb/
8582
8583 GEMINI CRYPTO DRIVER
8584 M:      Corentin Labbe <clabbe@baylibre.com>
8585 L:      linux-crypto@vger.kernel.org
8586 S:      Maintained
8587 F:      drivers/crypto/gemini/
8588
8589 GEMTEK FM RADIO RECEIVER DRIVER
8590 M:      Hans Verkuil <hverkuil@xs4all.nl>
8591 L:      linux-media@vger.kernel.org
8592 S:      Maintained
8593 W:      https://linuxtv.org
8594 T:      git git://linuxtv.org/media_tree.git
8595 F:      drivers/media/radio/radio-gemtek*
8596
8597 GENERIC ARCHITECTURE TOPOLOGY
8598 M:      Sudeep Holla <sudeep.holla@arm.com>
8599 L:      linux-kernel@vger.kernel.org
8600 S:      Maintained
8601 F:      drivers/base/arch_topology.c
8602 F:      include/linux/arch_topology.h
8603
8604 GENERIC ENTRY CODE
8605 M:      Thomas Gleixner <tglx@linutronix.de>
8606 M:      Peter Zijlstra <peterz@infradead.org>
8607 M:      Andy Lutomirski <luto@kernel.org>
8608 L:      linux-kernel@vger.kernel.org
8609 S:      Maintained
8610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8611 F:      include/linux/entry-common.h
8612 F:      include/linux/entry-kvm.h
8613 F:      kernel/entry/
8614
8615 GENERIC GPIO I2C DRIVER
8616 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8617 S:      Supported
8618 F:      drivers/i2c/busses/i2c-gpio.c
8619 F:      include/linux/platform_data/i2c-gpio.h
8620
8621 GENERIC GPIO I2C MULTIPLEXER DRIVER
8622 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8623 L:      linux-i2c@vger.kernel.org
8624 S:      Supported
8625 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8626 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8627 F:      include/linux/platform_data/i2c-mux-gpio.h
8628
8629 GENERIC HDLC (WAN) DRIVERS
8630 M:      Krzysztof Halasa <khc@pm.waw.pl>
8631 S:      Maintained
8632 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8633 F:      drivers/net/wan/c101.c
8634 F:      drivers/net/wan/hd6457*
8635 F:      drivers/net/wan/hdlc*
8636 F:      drivers/net/wan/n2.c
8637 F:      drivers/net/wan/pc300too.c
8638 F:      drivers/net/wan/pci200syn.c
8639 F:      drivers/net/wan/wanxl*
8640
8641 GENERIC INCLUDE/ASM HEADER FILES
8642 M:      Arnd Bergmann <arnd@arndb.de>
8643 L:      linux-arch@vger.kernel.org
8644 S:      Maintained
8645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8646 F:      include/asm-generic/
8647 F:      include/uapi/asm-generic/
8648
8649 GENERIC PHY FRAMEWORK
8650 M:      Vinod Koul <vkoul@kernel.org>
8651 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8652 L:      linux-phy@lists.infradead.org
8653 S:      Supported
8654 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8656 F:      Documentation/devicetree/bindings/phy/
8657 F:      drivers/phy/
8658 F:      include/dt-bindings/phy/
8659 F:      include/linux/phy/
8660
8661 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8662 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8663 S:      Supported
8664 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8665
8666 GENERIC PM DOMAINS
8667 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8668 M:      Kevin Hilman <khilman@kernel.org>
8669 M:      Ulf Hansson <ulf.hansson@linaro.org>
8670 L:      linux-pm@vger.kernel.org
8671 S:      Supported
8672 F:      Documentation/devicetree/bindings/power/power?domain*
8673 F:      drivers/base/power/domain*.c
8674 F:      include/linux/pm_domain.h
8675
8676 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8677 M:      Eugen Hristev <eugen.hristev@microchip.com>
8678 L:      linux-input@vger.kernel.org
8679 S:      Maintained
8680 F:      drivers/input/touchscreen/resistive-adc-touch.c
8681
8682 GENERIC STRING LIBRARY
8683 M:      Kees Cook <keescook@chromium.org>
8684 R:      Andy Shevchenko <andy@kernel.org>
8685 L:      linux-hardening@vger.kernel.org
8686 S:      Supported
8687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8688 F:      include/linux/string.h
8689 F:      include/linux/string_choices.h
8690 F:      include/linux/string_helpers.h
8691 F:      lib/string.c
8692 F:      lib/string_helpers.c
8693 F:      lib/test-string_helpers.c
8694 F:      lib/test_string.c
8695
8696 GENERIC UIO DRIVER FOR PCI DEVICES
8697 M:      "Michael S. Tsirkin" <mst@redhat.com>
8698 L:      kvm@vger.kernel.org
8699 S:      Supported
8700 F:      drivers/uio/uio_pci_generic.c
8701
8702 GENERIC VDSO LIBRARY
8703 M:      Andy Lutomirski <luto@kernel.org>
8704 M:      Thomas Gleixner <tglx@linutronix.de>
8705 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8706 L:      linux-kernel@vger.kernel.org
8707 S:      Maintained
8708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8709 F:      include/asm-generic/vdso/vsyscall.h
8710 F:      include/vdso/
8711 F:      kernel/time/vsyscall.c
8712 F:      lib/vdso/
8713
8714 GENWQE (IBM Generic Workqueue Card)
8715 M:      Frank Haverkamp <haver@linux.ibm.com>
8716 S:      Supported
8717 F:      drivers/misc/genwqe/
8718
8719 GET_MAINTAINER SCRIPT
8720 M:      Joe Perches <joe@perches.com>
8721 S:      Maintained
8722 F:      scripts/get_maintainer.pl
8723
8724 GFS2 FILE SYSTEM
8725 M:      Bob Peterson <rpeterso@redhat.com>
8726 M:      Andreas Gruenbacher <agruenba@redhat.com>
8727 L:      cluster-devel@redhat.com
8728 S:      Supported
8729 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8731 F:      Documentation/filesystems/gfs2*
8732 F:      fs/gfs2/
8733 F:      include/uapi/linux/gfs2_ondisk.h
8734
8735 GIGABYTE WMI DRIVER
8736 M:      Thomas Weißschuh <thomas@weissschuh.net>
8737 L:      platform-driver-x86@vger.kernel.org
8738 S:      Maintained
8739 F:      drivers/platform/x86/gigabyte-wmi.c
8740
8741 GNSS SUBSYSTEM
8742 M:      Johan Hovold <johan@kernel.org>
8743 S:      Maintained
8744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8745 F:      Documentation/ABI/testing/sysfs-class-gnss
8746 F:      Documentation/devicetree/bindings/gnss/
8747 F:      drivers/gnss/
8748 F:      include/linux/gnss.h
8749
8750 GO7007 MPEG CODEC
8751 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8752 L:      linux-media@vger.kernel.org
8753 S:      Maintained
8754 F:      drivers/media/usb/go7007/
8755
8756 GOODIX TOUCHSCREEN
8757 M:      Bastien Nocera <hadess@hadess.net>
8758 M:      Hans de Goede <hdegoede@redhat.com>
8759 L:      linux-input@vger.kernel.org
8760 S:      Maintained
8761 F:      drivers/input/touchscreen/goodix*
8762
8763 GOOGLE ETHERNET DRIVERS
8764 M:      Jeroen de Borst <jeroendb@google.com>
8765 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8766 R:      Shailend Chand <shailend@google.com>
8767 L:      netdev@vger.kernel.org
8768 S:      Supported
8769 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8770 F:      drivers/net/ethernet/google
8771
8772 GPD POCKET FAN DRIVER
8773 M:      Hans de Goede <hdegoede@redhat.com>
8774 L:      platform-driver-x86@vger.kernel.org
8775 S:      Maintained
8776 F:      drivers/platform/x86/gpd-pocket-fan.c
8777
8778 GPIO ACPI SUPPORT
8779 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8780 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8781 L:      linux-gpio@vger.kernel.org
8782 L:      linux-acpi@vger.kernel.org
8783 S:      Supported
8784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8785 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8786 F:      drivers/gpio/gpiolib-acpi.c
8787 F:      drivers/gpio/gpiolib-acpi.h
8788
8789 GPIO AGGREGATOR
8790 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8791 L:      linux-gpio@vger.kernel.org
8792 S:      Supported
8793 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8794 F:      drivers/gpio/gpio-aggregator.c
8795
8796 GPIO IR Transmitter
8797 M:      Sean Young <sean@mess.org>
8798 L:      linux-media@vger.kernel.org
8799 S:      Maintained
8800 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8801 F:      drivers/media/rc/gpio-ir-tx.c
8802
8803 GPIO MOCKUP DRIVER
8804 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8805 L:      linux-gpio@vger.kernel.org
8806 S:      Maintained
8807 F:      drivers/gpio/gpio-mockup.c
8808 F:      tools/testing/selftests/gpio/
8809
8810 GPIO REGMAP
8811 R:      Michael Walle <michael@walle.cc>
8812 S:      Maintained
8813 F:      drivers/gpio/gpio-regmap.c
8814 F:      include/linux/gpio/regmap.h
8815
8816 GPIO SUBSYSTEM
8817 M:      Linus Walleij <linus.walleij@linaro.org>
8818 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8819 R:      Andy Shevchenko <andy@kernel.org>
8820 L:      linux-gpio@vger.kernel.org
8821 S:      Maintained
8822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8823 F:      Documentation/ABI/obsolete/sysfs-gpio
8824 F:      Documentation/ABI/testing/gpio-cdev
8825 F:      Documentation/admin-guide/gpio/
8826 F:      Documentation/devicetree/bindings/gpio/
8827 F:      Documentation/driver-api/gpio/
8828 F:      drivers/gpio/
8829 F:      include/dt-bindings/gpio/
8830 F:      include/linux/gpio.h
8831 F:      include/linux/gpio/
8832 F:      include/linux/of_gpio.h
8833 F:      include/uapi/linux/gpio.h
8834 F:      tools/gpio/
8835
8836 GRE DEMULTIPLEXER DRIVER
8837 M:      Dmitry Kozlov <xeb@mail.ru>
8838 L:      netdev@vger.kernel.org
8839 S:      Maintained
8840 F:      include/net/gre.h
8841 F:      net/ipv4/gre_demux.c
8842 F:      net/ipv4/gre_offload.c
8843
8844 GRETH 10/100/1G Ethernet MAC device driver
8845 M:      Andreas Larsson <andreas@gaisler.com>
8846 L:      netdev@vger.kernel.org
8847 S:      Maintained
8848 F:      drivers/net/ethernet/aeroflex/
8849
8850 GREYBUS AUDIO PROTOCOLS DRIVERS
8851 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8852 M:      Mark Greer <mgreer@animalcreek.com>
8853 S:      Maintained
8854 F:      drivers/staging/greybus/audio_apbridgea.c
8855 F:      drivers/staging/greybus/audio_apbridgea.h
8856 F:      drivers/staging/greybus/audio_codec.c
8857 F:      drivers/staging/greybus/audio_codec.h
8858 F:      drivers/staging/greybus/audio_gb.c
8859 F:      drivers/staging/greybus/audio_manager.c
8860 F:      drivers/staging/greybus/audio_manager.h
8861 F:      drivers/staging/greybus/audio_manager_module.c
8862 F:      drivers/staging/greybus/audio_manager_private.h
8863 F:      drivers/staging/greybus/audio_manager_sysfs.c
8864 F:      drivers/staging/greybus/audio_module.c
8865 F:      drivers/staging/greybus/audio_topology.c
8866
8867 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8868 M:      Viresh Kumar <vireshk@kernel.org>
8869 S:      Maintained
8870 F:      drivers/staging/greybus/authentication.c
8871 F:      drivers/staging/greybus/bootrom.c
8872 F:      drivers/staging/greybus/firmware.h
8873 F:      drivers/staging/greybus/fw-core.c
8874 F:      drivers/staging/greybus/fw-download.c
8875 F:      drivers/staging/greybus/fw-management.c
8876 F:      drivers/staging/greybus/greybus_authentication.h
8877 F:      drivers/staging/greybus/greybus_firmware.h
8878 F:      drivers/staging/greybus/hid.c
8879 F:      drivers/staging/greybus/i2c.c
8880 F:      drivers/staging/greybus/spi.c
8881 F:      drivers/staging/greybus/spilib.c
8882 F:      drivers/staging/greybus/spilib.h
8883
8884 GREYBUS LOOPBACK DRIVER
8885 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8886 S:      Maintained
8887 F:      drivers/staging/greybus/loopback.c
8888
8889 GREYBUS PLATFORM DRIVERS
8890 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8891 S:      Maintained
8892 F:      drivers/staging/greybus/arche-apb-ctrl.c
8893 F:      drivers/staging/greybus/arche-platform.c
8894 F:      drivers/staging/greybus/arche_platform.h
8895
8896 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8897 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8898 S:      Maintained
8899 F:      drivers/staging/greybus/gpio.c
8900 F:      drivers/staging/greybus/light.c
8901 F:      drivers/staging/greybus/power_supply.c
8902 F:      drivers/staging/greybus/sdio.c
8903 F:      drivers/staging/greybus/spi.c
8904 F:      drivers/staging/greybus/spilib.c
8905
8906 GREYBUS SUBSYSTEM
8907 M:      Johan Hovold <johan@kernel.org>
8908 M:      Alex Elder <elder@kernel.org>
8909 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8910 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8911 S:      Maintained
8912 F:      drivers/greybus/
8913 F:      drivers/staging/greybus/
8914 F:      include/linux/greybus.h
8915 F:      include/linux/greybus/
8916
8917 GREYBUS UART PROTOCOLS DRIVERS
8918 M:      David Lin <dtwlin@gmail.com>
8919 S:      Maintained
8920 F:      drivers/staging/greybus/log.c
8921 F:      drivers/staging/greybus/uart.c
8922
8923 GS1662 VIDEO SERIALIZER
8924 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8925 L:      linux-media@vger.kernel.org
8926 S:      Maintained
8927 T:      git git://linuxtv.org/media_tree.git
8928 F:      drivers/media/spi/gs1662.c
8929
8930 GSPCA FINEPIX SUBDRIVER
8931 M:      Frank Zago <frank@zago.net>
8932 L:      linux-media@vger.kernel.org
8933 S:      Maintained
8934 T:      git git://linuxtv.org/media_tree.git
8935 F:      drivers/media/usb/gspca/finepix.c
8936
8937 GSPCA GL860 SUBDRIVER
8938 M:      Olivier Lorin <o.lorin@laposte.net>
8939 L:      linux-media@vger.kernel.org
8940 S:      Maintained
8941 T:      git git://linuxtv.org/media_tree.git
8942 F:      drivers/media/usb/gspca/gl860/
8943
8944 GSPCA M5602 SUBDRIVER
8945 M:      Erik Andren <erik.andren@gmail.com>
8946 L:      linux-media@vger.kernel.org
8947 S:      Maintained
8948 T:      git git://linuxtv.org/media_tree.git
8949 F:      drivers/media/usb/gspca/m5602/
8950
8951 GSPCA PAC207 SONIXB SUBDRIVER
8952 M:      Hans Verkuil <hverkuil@xs4all.nl>
8953 L:      linux-media@vger.kernel.org
8954 S:      Odd Fixes
8955 T:      git git://linuxtv.org/media_tree.git
8956 F:      drivers/media/usb/gspca/pac207.c
8957
8958 GSPCA SN9C20X SUBDRIVER
8959 M:      Brian Johnson <brijohn@gmail.com>
8960 L:      linux-media@vger.kernel.org
8961 S:      Maintained
8962 T:      git git://linuxtv.org/media_tree.git
8963 F:      drivers/media/usb/gspca/sn9c20x.c
8964
8965 GSPCA T613 SUBDRIVER
8966 M:      Leandro Costantino <lcostantino@gmail.com>
8967 L:      linux-media@vger.kernel.org
8968 S:      Maintained
8969 T:      git git://linuxtv.org/media_tree.git
8970 F:      drivers/media/usb/gspca/t613.c
8971
8972 GSPCA USB WEBCAM DRIVER
8973 M:      Hans Verkuil <hverkuil@xs4all.nl>
8974 L:      linux-media@vger.kernel.org
8975 S:      Odd Fixes
8976 T:      git git://linuxtv.org/media_tree.git
8977 F:      drivers/media/usb/gspca/
8978
8979 GTP (GPRS Tunneling Protocol)
8980 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8981 M:      Harald Welte <laforge@gnumonks.org>
8982 L:      osmocom-net-gprs@lists.osmocom.org
8983 S:      Maintained
8984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8985 F:      drivers/net/gtp.c
8986
8987 GUID PARTITION TABLE (GPT)
8988 M:      Davidlohr Bueso <dave@stgolabs.net>
8989 L:      linux-efi@vger.kernel.org
8990 S:      Maintained
8991 F:      block/partitions/efi.*
8992
8993 HABANALABS PCI DRIVER
8994 M:      Oded Gabbay <ogabbay@kernel.org>
8995 L:      dri-devel@lists.freedesktop.org
8996 S:      Supported
8997 C:      irc://irc.oftc.net/dri-devel
8998 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8999 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
9000 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
9001 F:      drivers/accel/habanalabs/
9002 F:      include/trace/events/habanalabs.h
9003 F:      include/uapi/drm/habanalabs_accel.h
9004
9005 HACKRF MEDIA DRIVER
9006 M:      Antti Palosaari <crope@iki.fi>
9007 L:      linux-media@vger.kernel.org
9008 S:      Maintained
9009 W:      https://linuxtv.org
9010 W:      http://palosaari.fi/linux/
9011 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9012 T:      git git://linuxtv.org/anttip/media_tree.git
9013 F:      drivers/media/usb/hackrf/
9014
9015 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
9016 M:      Chuck Lever <chuck.lever@oracle.com>
9017 L:      kernel-tls-handshake@lists.linux.dev
9018 L:      netdev@vger.kernel.org
9019 S:      Maintained
9020 F:      Documentation/netlink/specs/handshake.yaml
9021 F:      Documentation/networking/tls-handshake.rst
9022 F:      include/net/handshake.h
9023 F:      include/trace/events/handshake.h
9024 F:      net/handshake/
9025
9026 HANTRO VPU CODEC DRIVER
9027 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9028 M:      Philipp Zabel <p.zabel@pengutronix.de>
9029 L:      linux-media@vger.kernel.org
9030 L:      linux-rockchip@lists.infradead.org
9031 S:      Maintained
9032 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9033 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9034 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9035 F:      drivers/media/platform/verisilicon/
9036
9037 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9038 M:      Frank Seidel <frank@f-seidel.de>
9039 L:      platform-driver-x86@vger.kernel.org
9040 S:      Maintained
9041 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9042 F:      drivers/platform/x86/hdaps.c
9043
9044 HARDWARE MONITORING
9045 M:      Jean Delvare <jdelvare@suse.com>
9046 M:      Guenter Roeck <linux@roeck-us.net>
9047 L:      linux-hwmon@vger.kernel.org
9048 S:      Maintained
9049 W:      http://hwmon.wiki.kernel.org/
9050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9051 F:      Documentation/ABI/testing/sysfs-class-hwmon
9052 F:      Documentation/devicetree/bindings/hwmon/
9053 F:      Documentation/hwmon/
9054 F:      drivers/hwmon/
9055 F:      include/linux/hwmon*.h
9056 F:      include/trace/events/hwmon*.h
9057 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9058
9059 HARDWARE RANDOM NUMBER GENERATOR CORE
9060 M:      Olivia Mackall <olivia@selenic.com>
9061 M:      Herbert Xu <herbert@gondor.apana.org.au>
9062 L:      linux-crypto@vger.kernel.org
9063 S:      Odd fixes
9064 F:      Documentation/admin-guide/hw_random.rst
9065 F:      Documentation/devicetree/bindings/rng/
9066 F:      drivers/char/hw_random/
9067 F:      include/linux/hw_random.h
9068
9069 HARDWARE SPINLOCK CORE
9070 M:      Ohad Ben-Cohen <ohad@wizery.com>
9071 M:      Bjorn Andersson <andersson@kernel.org>
9072 R:      Baolin Wang <baolin.wang7@gmail.com>
9073 L:      linux-remoteproc@vger.kernel.org
9074 S:      Maintained
9075 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9076 F:      Documentation/devicetree/bindings/hwlock/
9077 F:      Documentation/locking/hwspinlock.rst
9078 F:      drivers/hwspinlock/
9079 F:      include/linux/hwspinlock.h
9080
9081 HARDWARE TRACING FACILITIES
9082 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9083 S:      Maintained
9084 F:      drivers/hwtracing/
9085
9086 HARMONY SOUND DRIVER
9087 L:      linux-parisc@vger.kernel.org
9088 S:      Maintained
9089 F:      sound/parisc/harmony.*
9090
9091 HDPVR USB VIDEO ENCODER DRIVER
9092 M:      Hans Verkuil <hverkuil@xs4all.nl>
9093 L:      linux-media@vger.kernel.org
9094 S:      Odd Fixes
9095 W:      https://linuxtv.org
9096 T:      git git://linuxtv.org/media_tree.git
9097 F:      drivers/media/usb/hdpvr/
9098
9099 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9100 M:      Matt Hsiao <matt.hsiao@hpe.com>
9101 S:      Supported
9102 F:      drivers/misc/hpilo.[ch]
9103
9104 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9105 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9106 S:      Supported
9107 F:      Documentation/watchdog/hpwdt.rst
9108 F:      drivers/watchdog/hpwdt.c
9109
9110 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9111 M:      Don Brace <don.brace@microchip.com>
9112 L:      storagedev@microchip.com
9113 L:      linux-scsi@vger.kernel.org
9114 S:      Supported
9115 F:      Documentation/scsi/hpsa.rst
9116 F:      drivers/scsi/hpsa*.[ch]
9117 F:      include/linux/cciss*.h
9118 F:      include/uapi/linux/cciss*.h
9119
9120 HFI1 DRIVER
9121 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9122 L:      linux-rdma@vger.kernel.org
9123 S:      Supported
9124 F:      drivers/infiniband/hw/hfi1
9125
9126 HFS FILESYSTEM
9127 L:      linux-fsdevel@vger.kernel.org
9128 S:      Orphan
9129 F:      Documentation/filesystems/hfs.rst
9130 F:      fs/hfs/
9131
9132 HFSPLUS FILESYSTEM
9133 L:      linux-fsdevel@vger.kernel.org
9134 S:      Orphan
9135 F:      Documentation/filesystems/hfsplus.rst
9136 F:      fs/hfsplus/
9137
9138 HGA FRAMEBUFFER DRIVER
9139 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9140 L:      linux-nvidia@lists.surfsouth.com
9141 S:      Maintained
9142 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9143 F:      drivers/video/fbdev/hgafb.c
9144
9145 HIBERNATION (aka Software Suspend, aka swsusp)
9146 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9147 M:      Pavel Machek <pavel@ucw.cz>
9148 L:      linux-pm@vger.kernel.org
9149 S:      Supported
9150 B:      https://bugzilla.kernel.org
9151 F:      arch/*/include/asm/suspend*.h
9152 F:      arch/x86/power/
9153 F:      drivers/base/power/
9154 F:      include/linux/freezer.h
9155 F:      include/linux/pm.h
9156 F:      include/linux/suspend.h
9157 F:      kernel/power/
9158
9159 HID CORE LAYER
9160 M:      Jiri Kosina <jikos@kernel.org>
9161 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9162 L:      linux-input@vger.kernel.org
9163 S:      Maintained
9164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9165 F:      Documentation/hid/
9166 F:      drivers/hid/
9167 F:      include/linux/hid*
9168 F:      include/uapi/linux/hid*
9169 F:      samples/hid/
9170 F:      tools/testing/selftests/hid/
9171
9172 HID LOGITECH DRIVERS
9173 R:      Filipe Laíns <lains@riseup.net>
9174 L:      linux-input@vger.kernel.org
9175 S:      Maintained
9176 F:      drivers/hid/hid-logitech-*
9177
9178 HID NVIDIA SHIELD DRIVER
9179 M:      Rahul Rameshbabu <rrameshbabu@nvidia.com>
9180 L:      linux-input@vger.kernel.org
9181 S:      Maintained
9182 F:      drivers/hid/hid-nvidia-shield.c
9183
9184 HID PHOENIX RC FLIGHT CONTROLLER
9185 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9186 L:      linux-input@vger.kernel.org
9187 S:      Maintained
9188 F:      drivers/hid/hid-pxrc.c
9189
9190 HID PLAYSTATION DRIVER
9191 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9192 L:      linux-input@vger.kernel.org
9193 S:      Supported
9194 F:      drivers/hid/hid-playstation.c
9195
9196 HID SENSOR HUB DRIVERS
9197 M:      Jiri Kosina <jikos@kernel.org>
9198 M:      Jonathan Cameron <jic23@kernel.org>
9199 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9200 L:      linux-input@vger.kernel.org
9201 L:      linux-iio@vger.kernel.org
9202 S:      Maintained
9203 F:      Documentation/hid/hid-sensor*
9204 F:      drivers/hid/hid-sensor-*
9205 F:      drivers/iio/*/hid-*
9206 F:      include/linux/hid-sensor-*
9207
9208 HID VRC-2 CAR CONTROLLER DRIVER
9209 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9210 L:      linux-input@vger.kernel.org
9211 S:      Maintained
9212 F:      drivers/hid/hid-vrc2.c
9213
9214 HID WACOM DRIVER
9215 M:      Ping Cheng <ping.cheng@wacom.com>
9216 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9217 L:      linux-input@vger.kernel.org
9218 S:      Maintained
9219 F:      drivers/hid/wacom.h
9220 F:      drivers/hid/wacom_*
9221
9222 HID++ LOGITECH DRIVERS
9223 R:      Filipe Laíns <lains@riseup.net>
9224 R:      Bastien Nocera <hadess@hadess.net>
9225 L:      linux-input@vger.kernel.org
9226 S:      Maintained
9227 F:      drivers/hid/hid-logitech-hidpp.c
9228
9229 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9230 M:      Thomas Gleixner <tglx@linutronix.de>
9231 L:      linux-kernel@vger.kernel.org
9232 S:      Maintained
9233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9234 F:      Documentation/timers/
9235 F:      include/linux/clockchips.h
9236 F:      include/linux/hrtimer.h
9237 F:      kernel/time/clockevents.c
9238 F:      kernel/time/hrtimer.c
9239 F:      kernel/time/timer_*.c
9240
9241 HIGH-SPEED SCC DRIVER FOR AX.25
9242 L:      linux-hams@vger.kernel.org
9243 S:      Orphan
9244 F:      drivers/net/hamradio/scc.c
9245
9246 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9247 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9248 S:      Supported
9249 W:      http://www.highpoint-tech.com
9250 F:      Documentation/scsi/hptiop.rst
9251 F:      drivers/scsi/hptiop.c
9252
9253 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9254 M:      John Stultz <jstultz@google.com>
9255 L:      linux-kernel@vger.kernel.org
9256 S:      Maintained
9257 F:      drivers/misc/hisi_hikey_usb.c
9258
9259 HIMAX HX83112B TOUCHSCREEN SUPPORT
9260 M:      Job Noorman <job@noorman.info>
9261 L:      linux-input@vger.kernel.org
9262 S:      Maintained
9263 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9264 F:      drivers/input/touchscreen/himax_hx83112b.c
9265
9266 HIPPI
9267 M:      Jes Sorensen <jes@trained-monkey.org>
9268 L:      linux-hippi@sunsite.dk
9269 S:      Maintained
9270 F:      drivers/net/hippi/
9271 F:      include/linux/hippidevice.h
9272 F:      include/uapi/linux/if_hippi.h
9273 F:      net/802/hippi.c
9274
9275 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9276 M:      Kurt Kanzenbach <kurt@linutronix.de>
9277 L:      netdev@vger.kernel.org
9278 S:      Maintained
9279 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9280 F:      drivers/net/dsa/hirschmann/*
9281 F:      include/linux/platform_data/hirschmann-hellcreek.h
9282 F:      net/dsa/tag_hellcreek.c
9283
9284 HISILICON DMA DRIVER
9285 M:      Zhou Wang <wangzhou1@hisilicon.com>
9286 M:      Jie Hai <haijie1@huawei.com>
9287 L:      dmaengine@vger.kernel.org
9288 S:      Maintained
9289 F:      drivers/dma/hisi_dma.c
9290
9291 HISILICON GPIO DRIVER
9292 M:      Jay Fang <f.fangjian@huawei.com>
9293 L:      linux-gpio@vger.kernel.org
9294 S:      Maintained
9295 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9296 F:      drivers/gpio/gpio-hisi.c
9297
9298 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9299 M:      Longfang Liu <liulongfang@huawei.com>
9300 L:      linux-crypto@vger.kernel.org
9301 S:      Maintained
9302 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9303 F:      drivers/crypto/hisilicon/hpre/hpre.h
9304 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9305 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9306
9307 HISILICON HNS3 PMU DRIVER
9308 M:      Guangbin Huang <huangguangbin2@huawei.com>
9309 S:      Supported
9310 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9311 F:      drivers/perf/hisilicon/hns3_pmu.c
9312
9313 HISILICON I2C CONTROLLER DRIVER
9314 M:      Yicong Yang <yangyicong@hisilicon.com>
9315 L:      linux-i2c@vger.kernel.org
9316 S:      Maintained
9317 W:      https://www.hisilicon.com
9318 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9319 F:      drivers/i2c/busses/i2c-hisi.c
9320
9321 HISILICON LPC BUS DRIVER
9322 M:      Jay Fang <f.fangjian@huawei.com>
9323 S:      Maintained
9324 W:      http://www.hisilicon.com
9325 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9326 F:      drivers/bus/hisi_lpc.c
9327
9328 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9329 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9330 M:      Salil Mehta <salil.mehta@huawei.com>
9331 L:      netdev@vger.kernel.org
9332 S:      Maintained
9333 W:      http://www.hisilicon.com
9334 F:      drivers/net/ethernet/hisilicon/hns3/
9335
9336 HISILICON NETWORK SUBSYSTEM DRIVER
9337 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9338 M:      Salil Mehta <salil.mehta@huawei.com>
9339 L:      netdev@vger.kernel.org
9340 S:      Maintained
9341 W:      http://www.hisilicon.com
9342 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9343 F:      drivers/net/ethernet/hisilicon/
9344
9345 HISILICON PMU DRIVER
9346 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9347 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9348 S:      Supported
9349 W:      http://www.hisilicon.com
9350 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9351 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9352 F:      drivers/perf/hisilicon
9353
9354 HISILICON PTT DRIVER
9355 M:      Yicong Yang <yangyicong@hisilicon.com>
9356 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9357 L:      linux-kernel@vger.kernel.org
9358 S:      Maintained
9359 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9360 F:      Documentation/trace/hisi-ptt.rst
9361 F:      drivers/hwtracing/ptt/
9362 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9363 F:      tools/perf/util/hisi-ptt*
9364 F:      tools/perf/util/hisi-ptt-decoder/*
9365
9366 HISILICON QM DRIVER
9367 M:      Weili Qian <qianweili@huawei.com>
9368 M:      Zhou Wang <wangzhou1@hisilicon.com>
9369 L:      linux-crypto@vger.kernel.org
9370 S:      Maintained
9371 F:      drivers/crypto/hisilicon/Kconfig
9372 F:      drivers/crypto/hisilicon/Makefile
9373 F:      drivers/crypto/hisilicon/qm.c
9374 F:      drivers/crypto/hisilicon/sgl.c
9375 F:      include/linux/hisi_acc_qm.h
9376
9377 HISILICON ROCE DRIVER
9378 M:      Junxian Huang <huangjunxian6@hisilicon.com>
9379 L:      linux-rdma@vger.kernel.org
9380 S:      Maintained
9381 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9382 F:      drivers/infiniband/hw/hns/
9383
9384 HISILICON SAS Controller
9385 M:      Xiang Chen <chenxiang66@hisilicon.com>
9386 S:      Supported
9387 W:      http://www.hisilicon.com
9388 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9389 F:      drivers/scsi/hisi_sas/
9390
9391 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9392 M:      Kai Ye <yekai13@huawei.com>
9393 M:      Longfang Liu <liulongfang@huawei.com>
9394 L:      linux-crypto@vger.kernel.org
9395 S:      Maintained
9396 F:      Documentation/ABI/testing/debugfs-hisi-sec
9397 F:      drivers/crypto/hisilicon/sec2/sec.h
9398 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9399 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9400 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9401
9402 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9403 M:      Jay Fang <f.fangjian@huawei.com>
9404 L:      linux-spi@vger.kernel.org
9405 S:      Maintained
9406 W:      http://www.hisilicon.com
9407 F:      drivers/spi/spi-hisi-kunpeng.c
9408
9409 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9410 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9411 L:      linux-kernel@vger.kernel.org
9412 S:      Maintained
9413 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9414 F:      drivers/spmi/hisi-spmi-controller.c
9415
9416 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9417 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9418 L:      linux-kernel@vger.kernel.org
9419 S:      Maintained
9420 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9421 F:      drivers/mfd/hi6421-spmi-pmic.c
9422
9423 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9424 M:      Weili Qian <qianweili@huawei.com>
9425 S:      Maintained
9426 F:      drivers/crypto/hisilicon/trng/trng.c
9427
9428 HISILICON V3XX SPI NOR FLASH Controller Driver
9429 M:      Jay Fang <f.fangjian@huawei.com>
9430 S:      Maintained
9431 W:      http://www.hisilicon.com
9432 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9433
9434 HISILICON ZIP Controller DRIVER
9435 M:      Yang Shen <shenyang39@huawei.com>
9436 M:      Zhou Wang <wangzhou1@hisilicon.com>
9437 L:      linux-crypto@vger.kernel.org
9438 S:      Maintained
9439 F:      Documentation/ABI/testing/debugfs-hisi-zip
9440 F:      drivers/crypto/hisilicon/zip/
9441
9442 HMM - Heterogeneous Memory Management
9443 M:      Jérôme Glisse <jglisse@redhat.com>
9444 L:      linux-mm@kvack.org
9445 S:      Maintained
9446 F:      Documentation/mm/hmm.rst
9447 F:      include/linux/hmm*
9448 F:      lib/test_hmm*
9449 F:      mm/hmm*
9450 F:      tools/testing/selftests/mm/*hmm*
9451
9452 HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER
9453 M:      Andreas Klinger <ak@it-klinger.de>
9454 L:      linux-iio@vger.kernel.org
9455 S:      Maintained
9456 F:      Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
9457 F:      drivers/iio/pressure/mprls0025pa.c
9458
9459 HOST AP DRIVER
9460 M:      Jouni Malinen <j@w1.fi>
9461 L:      linux-wireless@vger.kernel.org
9462 S:      Obsolete
9463 W:      http://w1.fi/hostap-driver.html
9464 F:      drivers/net/wireless/intersil/hostap/
9465
9466 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9467 L:      platform-driver-x86@vger.kernel.org
9468 S:      Orphan
9469 F:      drivers/platform/x86/hp/tc1100-wmi.c
9470
9471 HP WMI HARDWARE MONITOR DRIVER
9472 M:      James Seo <james@equiv.tech>
9473 L:      linux-hwmon@vger.kernel.org
9474 S:      Maintained
9475 F:      Documentation/hwmon/hp-wmi-sensors.rst
9476 F:      drivers/hwmon/hp-wmi-sensors.c
9477
9478 HPET:   High Precision Event Timers driver
9479 M:      Clemens Ladisch <clemens@ladisch.de>
9480 S:      Maintained
9481 F:      Documentation/timers/hpet.rst
9482 F:      drivers/char/hpet.c
9483 F:      include/linux/hpet.h
9484 F:      include/uapi/linux/hpet.h
9485
9486 HPET:   x86
9487 S:      Orphan
9488 F:      arch/x86/include/asm/hpet.h
9489 F:      arch/x86/kernel/hpet.c
9490
9491 HPFS FILESYSTEM
9492 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9493 S:      Maintained
9494 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9495 F:      fs/hpfs/
9496
9497 HSI SUBSYSTEM
9498 M:      Sebastian Reichel <sre@kernel.org>
9499 S:      Maintained
9500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9501 F:      Documentation/ABI/testing/sysfs-bus-hsi
9502 F:      Documentation/driver-api/hsi.rst
9503 F:      drivers/hsi/
9504 F:      include/linux/hsi/
9505 F:      include/uapi/linux/hsi/
9506
9507 HSO 3G MODEM DRIVER
9508 L:      linux-usb@vger.kernel.org
9509 S:      Orphan
9510 F:      drivers/net/usb/hso.c
9511
9512 HSR NETWORK PROTOCOL
9513 L:      netdev@vger.kernel.org
9514 S:      Orphan
9515 F:      net/hsr/
9516
9517 HT16K33 LED CONTROLLER DRIVER
9518 M:      Robin van der Gracht <robin@protonic.nl>
9519 S:      Maintained
9520 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9521 F:      drivers/auxdisplay/ht16k33.c
9522
9523 HTCPEN TOUCHSCREEN DRIVER
9524 M:      Pau Oliva Fora <pof@eslack.org>
9525 L:      linux-input@vger.kernel.org
9526 S:      Maintained
9527 F:      drivers/input/touchscreen/htcpen.c
9528
9529 HTE SUBSYSTEM
9530 M:      Dipen Patel <dipenp@nvidia.com>
9531 L:      timestamp@lists.linux.dev
9532 S:      Maintained
9533 Q:      https://patchwork.kernel.org/project/timestamp/list/
9534 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9535 F:      Documentation/devicetree/bindings/timestamp/
9536 F:      Documentation/driver-api/hte/
9537 F:      drivers/hte/
9538 F:      include/linux/hte.h
9539
9540 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9541 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9542 L:      linux-iio@vger.kernel.org
9543 S:      Maintained
9544 W:      http://www.st.com/
9545 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9546 F:      drivers/iio/humidity/hts221*
9547
9548 HUAWEI ETHERNET DRIVER
9549 M:      Cai Huoqing <cai.huoqing@linux.dev>
9550 L:      netdev@vger.kernel.org
9551 S:      Maintained
9552 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9553 F:      drivers/net/ethernet/huawei/hinic/
9554
9555 HUGETLB SUBSYSTEM
9556 M:      Mike Kravetz <mike.kravetz@oracle.com>
9557 M:      Muchun Song <muchun.song@linux.dev>
9558 L:      linux-mm@kvack.org
9559 S:      Maintained
9560 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9561 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9562 F:      Documentation/mm/hugetlbfs_reserv.rst
9563 F:      Documentation/mm/vmemmap_dedup.rst
9564 F:      fs/hugetlbfs/
9565 F:      include/linux/hugetlb.h
9566 F:      mm/hugetlb.c
9567 F:      mm/hugetlb_vmemmap.c
9568 F:      mm/hugetlb_vmemmap.h
9569
9570 HVA ST MEDIA DRIVER
9571 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9572 L:      linux-media@vger.kernel.org
9573 S:      Supported
9574 W:      https://linuxtv.org
9575 T:      git git://linuxtv.org/media_tree.git
9576 F:      drivers/media/platform/st/sti/hva
9577
9578 HWPOISON MEMORY FAILURE HANDLING
9579 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9580 R:      Miaohe Lin <linmiaohe@huawei.com>
9581 L:      linux-mm@kvack.org
9582 S:      Maintained
9583 F:      mm/hwpoison-inject.c
9584 F:      mm/memory-failure.c
9585
9586 HYCON HY46XX TOUCHSCREEN SUPPORT
9587 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9588 L:      linux-input@vger.kernel.org
9589 S:      Maintained
9590 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9591 F:      drivers/input/touchscreen/hycon-hy46xx.c
9592
9593 HYGON PROCESSOR SUPPORT
9594 M:      Pu Wen <puwen@hygon.cn>
9595 L:      linux-kernel@vger.kernel.org
9596 S:      Maintained
9597 F:      arch/x86/kernel/cpu/hygon.c
9598
9599 HYNIX HI556 SENSOR DRIVER
9600 M:      Shawn Tu <shawnx.tu@intel.com>
9601 L:      linux-media@vger.kernel.org
9602 S:      Maintained
9603 T:      git git://linuxtv.org/media_tree.git
9604 F:      drivers/media/i2c/hi556.c
9605
9606 HYNIX HI846 SENSOR DRIVER
9607 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9608 L:      linux-media@vger.kernel.org
9609 S:      Maintained
9610 F:      drivers/media/i2c/hi846.c
9611
9612 HYNIX HI847 SENSOR DRIVER
9613 M:      Shawn Tu <shawnx.tu@intel.com>
9614 L:      linux-media@vger.kernel.org
9615 S:      Maintained
9616 F:      drivers/media/i2c/hi847.c
9617
9618 Hyper-V/Azure CORE AND DRIVERS
9619 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9620 M:      Haiyang Zhang <haiyangz@microsoft.com>
9621 M:      Wei Liu <wei.liu@kernel.org>
9622 M:      Dexuan Cui <decui@microsoft.com>
9623 L:      linux-hyperv@vger.kernel.org
9624 S:      Supported
9625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9626 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9627 F:      Documentation/ABI/testing/debugfs-hyperv
9628 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9629 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9630 F:      Documentation/virt/hyperv
9631 F:      arch/arm64/hyperv
9632 F:      arch/arm64/include/asm/hyperv-tlfs.h
9633 F:      arch/arm64/include/asm/mshyperv.h
9634 F:      arch/x86/hyperv
9635 F:      arch/x86/include/asm/hyperv-tlfs.h
9636 F:      arch/x86/include/asm/mshyperv.h
9637 F:      arch/x86/include/asm/trace/hyperv.h
9638 F:      arch/x86/kernel/cpu/mshyperv.c
9639 F:      drivers/clocksource/hyperv_timer.c
9640 F:      drivers/hid/hid-hyperv.c
9641 F:      drivers/hv/
9642 F:      drivers/input/serio/hyperv-keyboard.c
9643 F:      drivers/iommu/hyperv-iommu.c
9644 F:      drivers/net/ethernet/microsoft/
9645 F:      drivers/net/hyperv/
9646 F:      drivers/pci/controller/pci-hyperv-intf.c
9647 F:      drivers/pci/controller/pci-hyperv.c
9648 F:      drivers/scsi/storvsc_drv.c
9649 F:      drivers/uio/uio_hv_generic.c
9650 F:      drivers/video/fbdev/hyperv_fb.c
9651 F:      include/asm-generic/hyperv-tlfs.h
9652 F:      include/asm-generic/mshyperv.h
9653 F:      include/clocksource/hyperv_timer.h
9654 F:      include/linux/hyperv.h
9655 F:      include/net/mana
9656 F:      include/uapi/linux/hyperv.h
9657 F:      net/vmw_vsock/hyperv_transport.c
9658 F:      tools/hv/
9659
9660 HYPERBUS SUPPORT
9661 M:      Vignesh Raghavendra <vigneshr@ti.com>
9662 R:      Tudor Ambarus <tudor.ambarus@linaro.org>
9663 L:      linux-mtd@lists.infradead.org
9664 S:      Supported
9665 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9666 C:      irc://irc.oftc.net/mtd
9667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9668 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9669 F:      drivers/mtd/hyperbus/
9670 F:      include/linux/mtd/hyperbus.h
9671
9672 HYPERVISOR VIRTUAL CONSOLE DRIVER
9673 L:      linuxppc-dev@lists.ozlabs.org
9674 S:      Odd Fixes
9675 F:      drivers/tty/hvc/
9676
9677 I2C ACPI SUPPORT
9678 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9679 L:      linux-i2c@vger.kernel.org
9680 L:      linux-acpi@vger.kernel.org
9681 S:      Maintained
9682 F:      drivers/i2c/i2c-core-acpi.c
9683
9684 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9685 M:      Ajay Gupta <ajayg@nvidia.com>
9686 L:      linux-i2c@vger.kernel.org
9687 S:      Maintained
9688 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9689 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9690
9691 I2C MUXES
9692 M:      Peter Rosin <peda@axentia.se>
9693 L:      linux-i2c@vger.kernel.org
9694 S:      Maintained
9695 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9696 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9697 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9698 F:      Documentation/i2c/i2c-topology.rst
9699 F:      Documentation/i2c/muxes/
9700 F:      drivers/i2c/i2c-mux.c
9701 F:      drivers/i2c/muxes/
9702 F:      include/linux/i2c-mux.h
9703
9704 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9705 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9706 L:      linux-i2c@vger.kernel.org
9707 S:      Maintained
9708 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9709 F:      drivers/i2c/busses/i2c-mv64xxx.c
9710
9711 I2C OVER PARALLEL PORT
9712 M:      Jean Delvare <jdelvare@suse.com>
9713 L:      linux-i2c@vger.kernel.org
9714 S:      Maintained
9715 F:      Documentation/i2c/busses/i2c-parport.rst
9716 F:      drivers/i2c/busses/i2c-parport.c
9717
9718 I2C SUBSYSTEM
9719 M:      Wolfram Sang <wsa@kernel.org>
9720 L:      linux-i2c@vger.kernel.org
9721 S:      Maintained
9722 W:      https://i2c.wiki.kernel.org/
9723 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9725 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9726 F:      Documentation/i2c/
9727 F:      drivers/i2c/*
9728 F:      include/dt-bindings/i2c/i2c.h
9729 F:      include/linux/i2c-dev.h
9730 F:      include/linux/i2c-smbus.h
9731 F:      include/linux/i2c.h
9732 F:      include/uapi/linux/i2c-*.h
9733 F:      include/uapi/linux/i2c.h
9734
9735 I2C SUBSYSTEM HOST DRIVERS
9736 M:      Andi Shyti <andi.shyti@kernel.org>
9737 L:      linux-i2c@vger.kernel.org
9738 S:      Maintained
9739 W:      https://i2c.wiki.kernel.org/
9740 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9741 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9742 F:      Documentation/devicetree/bindings/i2c/
9743 F:      drivers/i2c/algos/
9744 F:      drivers/i2c/busses/
9745 F:      include/dt-bindings/i2c/
9746
9747 I2C-TAOS-EVM DRIVER
9748 M:      Jean Delvare <jdelvare@suse.com>
9749 L:      linux-i2c@vger.kernel.org
9750 S:      Maintained
9751 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9752 F:      drivers/i2c/busses/i2c-taos-evm.c
9753
9754 I2C-TINY-USB DRIVER
9755 M:      Till Harbaum <till@harbaum.org>
9756 L:      linux-i2c@vger.kernel.org
9757 S:      Maintained
9758 W:      http://www.harbaum.org/till/i2c_tiny_usb
9759 F:      drivers/i2c/busses/i2c-tiny-usb.c
9760
9761 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9762 M:      Jean Delvare <jdelvare@suse.com>
9763 L:      linux-i2c@vger.kernel.org
9764 S:      Maintained
9765 F:      Documentation/i2c/busses/i2c-ali1535.rst
9766 F:      Documentation/i2c/busses/i2c-ali1563.rst
9767 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9768 F:      Documentation/i2c/busses/i2c-amd756.rst
9769 F:      Documentation/i2c/busses/i2c-amd8111.rst
9770 F:      Documentation/i2c/busses/i2c-i801.rst
9771 F:      Documentation/i2c/busses/i2c-nforce2.rst
9772 F:      Documentation/i2c/busses/i2c-piix4.rst
9773 F:      Documentation/i2c/busses/i2c-sis5595.rst
9774 F:      Documentation/i2c/busses/i2c-sis630.rst
9775 F:      Documentation/i2c/busses/i2c-sis96x.rst
9776 F:      Documentation/i2c/busses/i2c-via.rst
9777 F:      Documentation/i2c/busses/i2c-viapro.rst
9778 F:      drivers/i2c/busses/i2c-ali1535.c
9779 F:      drivers/i2c/busses/i2c-ali1563.c
9780 F:      drivers/i2c/busses/i2c-ali15x3.c
9781 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9782 F:      drivers/i2c/busses/i2c-amd756.c
9783 F:      drivers/i2c/busses/i2c-amd8111.c
9784 F:      drivers/i2c/busses/i2c-i801.c
9785 F:      drivers/i2c/busses/i2c-isch.c
9786 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9787 F:      drivers/i2c/busses/i2c-nforce2.c
9788 F:      drivers/i2c/busses/i2c-piix4.c
9789 F:      drivers/i2c/busses/i2c-sis5595.c
9790 F:      drivers/i2c/busses/i2c-sis630.c
9791 F:      drivers/i2c/busses/i2c-sis96x.c
9792 F:      drivers/i2c/busses/i2c-via.c
9793 F:      drivers/i2c/busses/i2c-viapro.c
9794
9795 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9796 M:      Hans de Goede <hdegoede@redhat.com>
9797 L:      linux-i2c@vger.kernel.org
9798 S:      Maintained
9799 F:      drivers/i2c/busses/i2c-cht-wc.c
9800
9801 I2C/SMBUS ISMT DRIVER
9802 M:      Seth Heasley <seth.heasley@intel.com>
9803 M:      Neil Horman <nhorman@tuxdriver.com>
9804 L:      linux-i2c@vger.kernel.org
9805 F:      Documentation/i2c/busses/i2c-ismt.rst
9806 F:      drivers/i2c/busses/i2c-ismt.c
9807
9808 I2C/SMBUS STUB DRIVER
9809 M:      Jean Delvare <jdelvare@suse.com>
9810 L:      linux-i2c@vger.kernel.org
9811 S:      Maintained
9812 F:      drivers/i2c/i2c-stub.c
9813
9814 I3C DRIVER FOR ASPEED AST2600
9815 M:      Jeremy Kerr <jk@codeconstruct.com.au>
9816 S:      Maintained
9817 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9818 F:      drivers/i3c/master/ast2600-i3c-master.c
9819
9820 I3C DRIVER FOR CADENCE I3C MASTER IP
9821 M:      Przemysław Gaj <pgaj@cadence.com>
9822 S:      Maintained
9823 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9824 F:      drivers/i3c/master/i3c-master-cdns.c
9825
9826 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9827 S:      Orphan
9828 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9829 F:      drivers/i3c/master/dw*
9830
9831 I3C SUBSYSTEM
9832 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9833 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9834 S:      Maintained
9835 C:      irc://chat.freenode.net/linux-i3c
9836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9837 F:      Documentation/ABI/testing/sysfs-bus-i3c
9838 F:      Documentation/devicetree/bindings/i3c/
9839 F:      Documentation/driver-api/i3c
9840 F:      drivers/i3c/
9841 F:      include/linux/i3c/
9842
9843 IA64 (Itanium) PLATFORM
9844 L:      linux-ia64@vger.kernel.org
9845 S:      Orphan
9846 F:      Documentation/arch/ia64/
9847 F:      arch/ia64/
9848
9849 IBM Operation Panel Input Driver
9850 M:      Eddie James <eajames@linux.ibm.com>
9851 L:      linux-input@vger.kernel.org
9852 S:      Maintained
9853 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9854 F:      drivers/input/misc/ibm-panel.c
9855
9856 IBM Power 842 compression accelerator
9857 M:      Haren Myneni <haren@us.ibm.com>
9858 S:      Supported
9859 F:      crypto/842.c
9860 F:      drivers/crypto/nx/Kconfig
9861 F:      drivers/crypto/nx/Makefile
9862 F:      drivers/crypto/nx/nx-842*
9863 F:      include/linux/sw842.h
9864 F:      lib/842/
9865
9866 IBM Power in-Nest Crypto Acceleration
9867 M:      Breno Leitão <leitao@debian.org>
9868 M:      Nayna Jain <nayna@linux.ibm.com>
9869 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9870 L:      linux-crypto@vger.kernel.org
9871 S:      Supported
9872 F:      drivers/crypto/nx/Kconfig
9873 F:      drivers/crypto/nx/Makefile
9874 F:      drivers/crypto/nx/nx-aes*
9875 F:      drivers/crypto/nx/nx-sha*
9876 F:      drivers/crypto/nx/nx.*
9877 F:      drivers/crypto/nx/nx_csbcpb.h
9878 F:      drivers/crypto/nx/nx_debugfs.c
9879
9880 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9881 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9882 L:      linux-pci@vger.kernel.org
9883 L:      linuxppc-dev@lists.ozlabs.org
9884 S:      Supported
9885 F:      drivers/pci/hotplug/rpadlpar*
9886
9887 IBM Power Linux RAID adapter
9888 M:      Brian King <brking@us.ibm.com>
9889 S:      Supported
9890 F:      drivers/scsi/ipr.*
9891
9892 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9893 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9894 L:      linux-pci@vger.kernel.org
9895 L:      linuxppc-dev@lists.ozlabs.org
9896 S:      Supported
9897 F:      drivers/pci/hotplug/rpaphp*
9898
9899 IBM Power SRIOV Virtual NIC Device Driver
9900 M:      Haren Myneni <haren@linux.ibm.com>
9901 M:      Rick Lindsley <ricklind@linux.ibm.com>
9902 R:      Nick Child <nnac123@linux.ibm.com>
9903 R:      Dany Madden <danymadden@us.ibm.com>
9904 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9905 L:      netdev@vger.kernel.org
9906 S:      Supported
9907 F:      drivers/net/ethernet/ibm/ibmvnic.*
9908
9909 IBM Power VFIO Support
9910 M:      Timothy Pearson <tpearson@raptorengineering.com>
9911 S:      Supported
9912 F:      drivers/vfio/vfio_iommu_spapr_tce.c
9913
9914 IBM Power Virtual Ethernet Device Driver
9915 M:      Nick Child <nnac123@linux.ibm.com>
9916 L:      netdev@vger.kernel.org
9917 S:      Supported
9918 F:      drivers/net/ethernet/ibm/ibmveth.*
9919
9920 IBM Power Virtual FC Device Drivers
9921 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9922 L:      linux-scsi@vger.kernel.org
9923 S:      Supported
9924 F:      drivers/scsi/ibmvscsi/ibmvfc*
9925
9926 IBM Power Virtual Management Channel Driver
9927 M:      Brad Warrum <bwarrum@linux.ibm.com>
9928 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9929 S:      Supported
9930 F:      drivers/misc/ibmvmc.*
9931
9932 IBM Power Virtual SCSI Device Drivers
9933 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9934 L:      linux-scsi@vger.kernel.org
9935 S:      Supported
9936 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9937 F:      include/scsi/viosrp.h
9938
9939 IBM Power Virtual SCSI Device Target Driver
9940 M:      Michael Cyr <mikecyr@linux.ibm.com>
9941 L:      linux-scsi@vger.kernel.org
9942 L:      target-devel@vger.kernel.org
9943 S:      Supported
9944 F:      drivers/scsi/ibmvscsi_tgt/
9945
9946 IBM Power VMX Cryptographic instructions
9947 M:      Breno Leitão <leitao@debian.org>
9948 M:      Nayna Jain <nayna@linux.ibm.com>
9949 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9950 L:      linux-crypto@vger.kernel.org
9951 S:      Supported
9952 F:      drivers/crypto/vmx/Kconfig
9953 F:      drivers/crypto/vmx/Makefile
9954 F:      drivers/crypto/vmx/aes*
9955 F:      drivers/crypto/vmx/ghash*
9956 F:      drivers/crypto/vmx/ppc-xlate.pl
9957 F:      drivers/crypto/vmx/vmx.c
9958
9959 IBM ServeRAID RAID DRIVER
9960 S:      Orphan
9961 F:      drivers/scsi/ips.*
9962
9963 ICH LPC AND GPIO DRIVER
9964 M:      Peter Tyser <ptyser@xes-inc.com>
9965 S:      Maintained
9966 F:      drivers/gpio/gpio-ich.c
9967 F:      drivers/mfd/lpc_ich.c
9968
9969 ICY I2C DRIVER
9970 M:      Max Staudt <max@enpas.org>
9971 L:      linux-i2c@vger.kernel.org
9972 S:      Maintained
9973 F:      drivers/i2c/busses/i2c-icy.c
9974
9975 IDEAPAD LAPTOP EXTRAS DRIVER
9976 M:      Ike Panhc <ike.pan@canonical.com>
9977 L:      platform-driver-x86@vger.kernel.org
9978 S:      Maintained
9979 W:      http://launchpad.net/ideapad-laptop
9980 F:      drivers/platform/x86/ideapad-laptop.c
9981
9982 IDEAPAD LAPTOP SLIDEBAR DRIVER
9983 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9984 L:      linux-input@vger.kernel.org
9985 S:      Maintained
9986 W:      https://github.com/o2genum/ideapad-slidebar
9987 F:      drivers/input/misc/ideapad_slidebar.c
9988
9989 IDMAPPED MOUNTS
9990 M:      Christian Brauner <brauner@kernel.org>
9991 M:      Seth Forshee <sforshee@kernel.org>
9992 L:      linux-fsdevel@vger.kernel.org
9993 S:      Maintained
9994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9995 F:      Documentation/filesystems/idmappings.rst
9996 F:      include/linux/mnt_idmapping.*
9997 F:      tools/testing/selftests/mount_setattr/
9998
9999 IDT VersaClock 5 CLOCK DRIVER
10000 M:      Luca Ceresoli <luca@lucaceresoli.net>
10001 S:      Maintained
10002 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
10003 F:      drivers/clk/clk-versaclock5.c
10004
10005 IEEE 802.15.4 SUBSYSTEM
10006 M:      Alexander Aring <alex.aring@gmail.com>
10007 M:      Stefan Schmidt <stefan@datenfreihafen.org>
10008 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10009 L:      linux-wpan@vger.kernel.org
10010 S:      Maintained
10011 W:      https://linux-wpan.org/
10012 Q:      https://patchwork.kernel.org/project/linux-wpan/list/
10013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan.git
10014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next.git
10015 F:      Documentation/networking/ieee802154.rst
10016 F:      drivers/net/ieee802154/
10017 F:      include/linux/ieee802154.h
10018 F:      include/linux/nl802154.h
10019 F:      include/net/af_ieee802154.h
10020 F:      include/net/cfg802154.h
10021 F:      include/net/ieee802154_netdev.h
10022 F:      include/net/mac802154.h
10023 F:      include/net/nl802154.h
10024 F:      net/ieee802154/
10025 F:      net/mac802154/
10026
10027 IFCVF VIRTIO DATA PATH ACCELERATOR
10028 R:      Zhu Lingshan <lingshan.zhu@intel.com>
10029 F:      drivers/vdpa/ifcvf/
10030
10031 IFE PROTOCOL
10032 M:      Yotam Gigi <yotam.gi@gmail.com>
10033 M:      Jamal Hadi Salim <jhs@mojatatu.com>
10034 F:      include/net/ife.h
10035 F:      include/uapi/linux/ife.h
10036 F:      net/ife
10037
10038 IGORPLUG-USB IR RECEIVER
10039 M:      Sean Young <sean@mess.org>
10040 L:      linux-media@vger.kernel.org
10041 S:      Maintained
10042 F:      drivers/media/rc/igorplugusb.c
10043
10044 IGUANAWORKS USB IR TRANSCEIVER
10045 M:      Sean Young <sean@mess.org>
10046 L:      linux-media@vger.kernel.org
10047 S:      Maintained
10048 F:      drivers/media/rc/iguanair.c
10049
10050 IIO DIGITAL POTENTIOMETER DAC
10051 M:      Peter Rosin <peda@axentia.se>
10052 L:      linux-iio@vger.kernel.org
10053 S:      Maintained
10054 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10055 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10056 F:      drivers/iio/dac/dpot-dac.c
10057
10058 IIO ENVELOPE DETECTOR
10059 M:      Peter Rosin <peda@axentia.se>
10060 L:      linux-iio@vger.kernel.org
10061 S:      Maintained
10062 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10063 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10064 F:      drivers/iio/adc/envelope-detector.c
10065
10066 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10067 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10068 L:      linux-iio@vger.kernel.org
10069 S:      Maintained
10070 F:      drivers/iio/light/gain-time-scale-helper.c
10071 F:      drivers/iio/light/gain-time-scale-helper.h
10072
10073 IIO MULTIPLEXER
10074 M:      Peter Rosin <peda@axentia.se>
10075 L:      linux-iio@vger.kernel.org
10076 S:      Maintained
10077 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10078 F:      drivers/iio/multiplexer/iio-mux.c
10079
10080 IIO SCMI BASED DRIVER
10081 M:      Jyoti Bhayana <jbhayana@google.com>
10082 L:      linux-iio@vger.kernel.org
10083 S:      Maintained
10084 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10085
10086 IIO SUBSYSTEM AND DRIVERS
10087 M:      Jonathan Cameron <jic23@kernel.org>
10088 R:      Lars-Peter Clausen <lars@metafoo.de>
10089 L:      linux-iio@vger.kernel.org
10090 S:      Maintained
10091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10092 F:      Documentation/ABI/testing/configfs-iio*
10093 F:      Documentation/ABI/testing/sysfs-bus-iio*
10094 F:      Documentation/devicetree/bindings/iio/
10095 F:      drivers/iio/
10096 F:      drivers/staging/iio/
10097 F:      include/dt-bindings/iio/
10098 F:      include/linux/iio/
10099 F:      tools/iio/
10100
10101 IIO UNIT CONVERTER
10102 M:      Peter Rosin <peda@axentia.se>
10103 L:      linux-iio@vger.kernel.org
10104 S:      Maintained
10105 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10106 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10107 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10108 F:      drivers/iio/afe/iio-rescale.c
10109
10110 IKANOS/ADI EAGLE ADSL USB DRIVER
10111 M:      Matthieu Castet <castet.matthieu@free.fr>
10112 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10113 S:      Maintained
10114 F:      drivers/usb/atm/ueagle-atm.c
10115
10116 IMAGIS TOUCHSCREEN DRIVER
10117 M:      Markuss Broks <markuss.broks@gmail.com>
10118 S:      Maintained
10119 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10120 F:      drivers/input/touchscreen/imagis.c
10121
10122 IMGTEC ASCII LCD DRIVER
10123 M:      Paul Burton <paulburton@kernel.org>
10124 S:      Maintained
10125 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10126 F:      drivers/auxdisplay/img-ascii-lcd.c
10127
10128 IMGTEC IR DECODER DRIVER
10129 S:      Orphan
10130 F:      drivers/media/rc/img-ir/
10131
10132 IMON SOUNDGRAPH USB IR RECEIVER
10133 M:      Sean Young <sean@mess.org>
10134 L:      linux-media@vger.kernel.org
10135 S:      Maintained
10136 F:      drivers/media/rc/imon.c
10137 F:      drivers/media/rc/imon_raw.c
10138
10139 IMS TWINTURBO FRAMEBUFFER DRIVER
10140 L:      linux-fbdev@vger.kernel.org
10141 S:      Orphan
10142 F:      drivers/video/fbdev/imsttfb.c
10143
10144 INA209 HARDWARE MONITOR DRIVER
10145 M:      Guenter Roeck <linux@roeck-us.net>
10146 L:      linux-hwmon@vger.kernel.org
10147 S:      Maintained
10148 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10149 F:      Documentation/hwmon/ina209.rst
10150 F:      drivers/hwmon/ina209.c
10151
10152 INA2XX HARDWARE MONITOR DRIVER
10153 M:      Guenter Roeck <linux@roeck-us.net>
10154 L:      linux-hwmon@vger.kernel.org
10155 S:      Maintained
10156 F:      Documentation/hwmon/ina2xx.rst
10157 F:      drivers/hwmon/ina2xx.c
10158 F:      include/linux/platform_data/ina2xx.h
10159
10160 INDEX OF FURTHER KERNEL DOCUMENTATION
10161 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10162 S:      Maintained
10163 F:      Documentation/process/kernel-docs.rst
10164
10165 INDUSTRY PACK SUBSYSTEM (IPACK)
10166 M:      Vaibhav Gupta <vaibhavgupta40@gmail.com>
10167 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10168 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10169 L:      industrypack-devel@lists.sourceforge.net
10170 S:      Maintained
10171 W:      http://industrypack.sourceforge.net
10172 F:      drivers/ipack/
10173
10174 INFINEON DPS310 Driver
10175 M:      Eddie James <eajames@linux.ibm.com>
10176 L:      linux-iio@vger.kernel.org
10177 S:      Maintained
10178 F:      drivers/iio/pressure/dps310.c
10179
10180 INFINEON PEB2466 ASoC CODEC
10181 M:      Herve Codina <herve.codina@bootlin.com>
10182 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10183 S:      Maintained
10184 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10185 F:      sound/soc/codecs/peb2466.c
10186
10187 INFINIBAND SUBSYSTEM
10188 M:      Jason Gunthorpe <jgg@nvidia.com>
10189 M:      Leon Romanovsky <leonro@nvidia.com>
10190 L:      linux-rdma@vger.kernel.org
10191 S:      Supported
10192 W:      https://github.com/linux-rdma/rdma-core
10193 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10195 F:      Documentation/devicetree/bindings/infiniband/
10196 F:      Documentation/infiniband/
10197 F:      drivers/infiniband/
10198 F:      include/rdma/
10199 F:      include/trace/events/ib_mad.h
10200 F:      include/trace/events/ib_umad.h
10201 F:      include/trace/misc/rdma.h
10202 F:      include/uapi/linux/if_infiniband.h
10203 F:      include/uapi/rdma/
10204 F:      samples/bpf/ibumad_kern.c
10205 F:      samples/bpf/ibumad_user.c
10206
10207 INGENIC JZ4780 NAND DRIVER
10208 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10209 L:      linux-mtd@lists.infradead.org
10210 L:      linux-mips@vger.kernel.org
10211 S:      Maintained
10212 F:      drivers/mtd/nand/raw/ingenic/
10213
10214 INGENIC JZ47xx SoCs
10215 M:      Paul Cercueil <paul@crapouillou.net>
10216 L:      linux-mips@vger.kernel.org
10217 S:      Maintained
10218 F:      arch/mips/boot/dts/ingenic/
10219 F:      arch/mips/generic/board-ingenic.c
10220 F:      arch/mips/include/asm/mach-ingenic/
10221 F:      arch/mips/ingenic/Kconfig
10222 F:      drivers/clk/ingenic/
10223 F:      drivers/dma/dma-jz4780.c
10224 F:      drivers/gpu/drm/ingenic/
10225 F:      drivers/i2c/busses/i2c-jz4780.c
10226 F:      drivers/iio/adc/ingenic-adc.c
10227 F:      drivers/irqchip/irq-ingenic.c
10228 F:      drivers/memory/jz4780-nemc.c
10229 F:      drivers/mmc/host/jz4740_mmc.c
10230 F:      drivers/mtd/nand/raw/ingenic/
10231 F:      drivers/pinctrl/pinctrl-ingenic.c
10232 F:      drivers/power/supply/ingenic-battery.c
10233 F:      drivers/pwm/pwm-jz4740.c
10234 F:      drivers/remoteproc/ingenic_rproc.c
10235 F:      drivers/rtc/rtc-jz4740.c
10236 F:      drivers/tty/serial/8250/8250_ingenic.c
10237 F:      drivers/usb/musb/jz4740.c
10238 F:      drivers/watchdog/jz4740_wdt.c
10239 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10240 F:      include/linux/mfd/ingenic-tcu.h
10241 F:      sound/soc/codecs/jz47*
10242 F:      sound/soc/jz4740/
10243
10244 INJOINIC IP5xxx POWER BANK IC DRIVER
10245 M:      Samuel Holland <samuel@sholland.org>
10246 S:      Maintained
10247 F:      drivers/power/supply/ip5xxx_power.c
10248
10249 INOTIFY
10250 M:      Jan Kara <jack@suse.cz>
10251 R:      Amir Goldstein <amir73il@gmail.com>
10252 L:      linux-fsdevel@vger.kernel.org
10253 S:      Maintained
10254 F:      Documentation/filesystems/inotify.rst
10255 F:      fs/notify/inotify/
10256 F:      include/linux/inotify.h
10257 F:      include/uapi/linux/inotify.h
10258
10259 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10260 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10261 L:      linux-input@vger.kernel.org
10262 S:      Maintained
10263 Q:      http://patchwork.kernel.org/project/linux-input/list/
10264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10265 F:      Documentation/devicetree/bindings/input/
10266 F:      Documentation/devicetree/bindings/serio/
10267 F:      Documentation/input/
10268 F:      drivers/input/
10269 F:      include/dt-bindings/input/
10270 F:      include/linux/input.h
10271 F:      include/linux/input/
10272 F:      include/uapi/linux/input-event-codes.h
10273 F:      include/uapi/linux/input.h
10274
10275 INPUT MULTITOUCH (MT) PROTOCOL
10276 M:      Henrik Rydberg <rydberg@bitmath.org>
10277 L:      linux-input@vger.kernel.org
10278 S:      Odd fixes
10279 F:      Documentation/input/multi-touch-protocol.rst
10280 F:      drivers/input/input-mt.c
10281 K:      \b(ABS|SYN)_MT_
10282
10283 INSIDE SECURE CRYPTO DRIVER
10284 M:      Antoine Tenart <atenart@kernel.org>
10285 L:      linux-crypto@vger.kernel.org
10286 S:      Maintained
10287 F:      drivers/crypto/inside-secure/
10288
10289 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10290 M:      Mimi Zohar <zohar@linux.ibm.com>
10291 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10292 L:      linux-integrity@vger.kernel.org
10293 S:      Supported
10294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10295 F:      security/integrity/
10296 F:      security/integrity/ima/
10297
10298 INTEL 810/815 FRAMEBUFFER DRIVER
10299 M:      Antonino Daplas <adaplas@gmail.com>
10300 L:      linux-fbdev@vger.kernel.org
10301 S:      Maintained
10302 F:      drivers/video/fbdev/i810/
10303
10304 INTEL 8254 COUNTER DRIVER
10305 M:      William Breathitt Gray <william.gray@linaro.org>
10306 L:      linux-iio@vger.kernel.org
10307 S:      Maintained
10308 F:      drivers/counter/i8254.c
10309 F:      include/linux/i8254.h
10310
10311 INTEL 8255 GPIO DRIVER
10312 M:      William Breathitt Gray <william.gray@linaro.org>
10313 L:      linux-gpio@vger.kernel.org
10314 S:      Maintained
10315 F:      drivers/gpio/gpio-i8255.c
10316 F:      drivers/gpio/gpio-i8255.h
10317
10318 INTEL ASoC DRIVERS
10319 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10320 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10321 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10322 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10323 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10324 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10325 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10326 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10327 S:      Supported
10328 F:      sound/soc/intel/
10329
10330 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10331 M:      Hans de Goede <hdegoede@redhat.com>
10332 L:      platform-driver-x86@vger.kernel.org
10333 S:      Maintained
10334 F:      drivers/platform/x86/intel/atomisp2/pm.c
10335
10336 INTEL ATOMISP2 LED DRIVER
10337 M:      Hans de Goede <hdegoede@redhat.com>
10338 L:      platform-driver-x86@vger.kernel.org
10339 S:      Maintained
10340 F:      drivers/platform/x86/intel/atomisp2/led.c
10341
10342 INTEL BIOS SAR INT1092 DRIVER
10343 M:      Shravan Sudhakar <s.shravan@intel.com>
10344 M:      Intel Corporation <linuxwwan@intel.com>
10345 L:      platform-driver-x86@vger.kernel.org
10346 S:      Maintained
10347 F:      drivers/platform/x86/intel/int1092/
10348
10349 INTEL BROXTON PMC DRIVER
10350 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10351 M:      Zha Qipeng <qipeng.zha@intel.com>
10352 S:      Maintained
10353 F:      drivers/mfd/intel_pmc_bxt.c
10354 F:      include/linux/mfd/intel_pmc_bxt.h
10355
10356 INTEL C600 SERIES SAS CONTROLLER DRIVER
10357 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10358 L:      linux-scsi@vger.kernel.org
10359 S:      Supported
10360 T:      git git://git.code.sf.net/p/intel-sas/isci
10361 F:      drivers/scsi/isci/
10362
10363 INTEL CPU family model numbers
10364 M:      Tony Luck <tony.luck@intel.com>
10365 M:      x86@kernel.org
10366 L:      linux-kernel@vger.kernel.org
10367 S:      Supported
10368 F:      arch/x86/include/asm/intel-family.h
10369
10370 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10371 M:      Jani Nikula <jani.nikula@linux.intel.com>
10372 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10373 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10374 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10375 L:      intel-gfx@lists.freedesktop.org
10376 S:      Supported
10377 W:      https://01.org/linuxgraphics/
10378 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10379 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10380 C:      irc://irc.oftc.net/intel-gfx
10381 T:      git git://anongit.freedesktop.org/drm-intel
10382 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10383 F:      Documentation/gpu/i915.rst
10384 F:      drivers/gpu/drm/i915/
10385 F:      include/drm/i915*
10386 F:      include/uapi/drm/i915_drm.h
10387
10388 INTEL ETHERNET DRIVERS
10389 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10390 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10391 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10392 S:      Supported
10393 W:      https://www.intel.com/content/www/us/en/support.html
10394 Q:      https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10397 F:      Documentation/networking/device_drivers/ethernet/intel/
10398 F:      drivers/net/ethernet/intel/
10399 F:      drivers/net/ethernet/intel/*/
10400 F:      include/linux/avf/virtchnl.h
10401 F:      include/linux/net/intel/iidc.h
10402
10403 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10404 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10405 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10406 L:      linux-rdma@vger.kernel.org
10407 S:      Supported
10408 F:      drivers/infiniband/hw/irdma/
10409 F:      include/uapi/rdma/irdma-abi.h
10410
10411 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10412 M:      Maik Broemme <mbroemme@libmpq.org>
10413 L:      linux-fbdev@vger.kernel.org
10414 S:      Maintained
10415 F:      Documentation/fb/intelfb.rst
10416 F:      drivers/video/fbdev/intelfb/
10417
10418 INTEL GPIO DRIVERS
10419 M:      Andy Shevchenko <andy@kernel.org>
10420 L:      linux-gpio@vger.kernel.org
10421 S:      Supported
10422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10423 F:      drivers/gpio/gpio-elkhartlake.c
10424 F:      drivers/gpio/gpio-ich.c
10425 F:      drivers/gpio/gpio-merrifield.c
10426 F:      drivers/gpio/gpio-ml-ioh.c
10427 F:      drivers/gpio/gpio-pch.c
10428 F:      drivers/gpio/gpio-sch.c
10429 F:      drivers/gpio/gpio-sodaville.c
10430 F:      drivers/gpio/gpio-tangier.c
10431
10432 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10433 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10434 M:      Zhi Wang <zhi.a.wang@intel.com>
10435 L:      intel-gvt-dev@lists.freedesktop.org
10436 L:      intel-gfx@lists.freedesktop.org
10437 S:      Supported
10438 W:      https://01.org/igvt-g
10439 T:      git https://github.com/intel/gvt-linux.git
10440 F:      drivers/gpu/drm/i915/gvt/
10441
10442 INTEL HID EVENT DRIVER
10443 M:      Alex Hung <alexhung@gmail.com>
10444 L:      platform-driver-x86@vger.kernel.org
10445 S:      Maintained
10446 F:      drivers/platform/x86/intel/hid.c
10447
10448 INTEL I/OAT DMA DRIVER
10449 M:      Dave Jiang <dave.jiang@intel.com>
10450 R:      Dan Williams <dan.j.williams@intel.com>
10451 L:      dmaengine@vger.kernel.org
10452 S:      Supported
10453 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10454 F:      drivers/dma/ioat*
10455
10456 INTEL IDLE DRIVER
10457 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10458 M:      Len Brown <lenb@kernel.org>
10459 L:      linux-pm@vger.kernel.org
10460 S:      Supported
10461 B:      https://bugzilla.kernel.org
10462 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10463 F:      drivers/idle/intel_idle.c
10464
10465 INTEL IDXD DRIVER
10466 M:      Fenghua Yu <fenghua.yu@intel.com>
10467 M:      Dave Jiang <dave.jiang@intel.com>
10468 L:      dmaengine@vger.kernel.org
10469 S:      Supported
10470 F:      drivers/dma/idxd/*
10471 F:      include/uapi/linux/idxd.h
10472
10473 INTEL IN FIELD SCAN (IFS) DEVICE
10474 M:      Jithu Joseph <jithu.joseph@intel.com>
10475 R:      Ashok Raj <ashok.raj@intel.com>
10476 R:      Tony Luck <tony.luck@intel.com>
10477 S:      Maintained
10478 F:      drivers/platform/x86/intel/ifs
10479 F:      include/trace/events/intel_ifs.h
10480
10481 INTEL INTEGRATED SENSOR HUB DRIVER
10482 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10483 M:      Jiri Kosina <jikos@kernel.org>
10484 L:      linux-input@vger.kernel.org
10485 S:      Maintained
10486 F:      drivers/hid/intel-ish-hid/
10487
10488 INTEL IOMMU (VT-d)
10489 M:      David Woodhouse <dwmw2@infradead.org>
10490 M:      Lu Baolu <baolu.lu@linux.intel.com>
10491 L:      iommu@lists.linux.dev
10492 S:      Supported
10493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10494 F:      drivers/iommu/intel/
10495
10496 INTEL IPU3 CSI-2 CIO2 DRIVER
10497 M:      Yong Zhi <yong.zhi@intel.com>
10498 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10499 M:      Bingbu Cao <bingbu.cao@intel.com>
10500 M:      Dan Scally <djrscally@gmail.com>
10501 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10502 L:      linux-media@vger.kernel.org
10503 S:      Maintained
10504 T:      git git://linuxtv.org/media_tree.git
10505 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10506 F:      drivers/media/pci/intel/ipu3/
10507
10508 INTEL IPU3 CSI-2 IMGU DRIVER
10509 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10510 R:      Bingbu Cao <bingbu.cao@intel.com>
10511 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10512 L:      linux-media@vger.kernel.org
10513 S:      Maintained
10514 F:      Documentation/admin-guide/media/ipu3.rst
10515 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10516 F:      Documentation/userspace-api/media/v4l/metafmt-intel-ipu3.rst
10517 F:      drivers/staging/media/ipu3/
10518
10519 INTEL ISHTP ECLITE DRIVER
10520 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10521 L:      platform-driver-x86@vger.kernel.org
10522 S:      Supported
10523 F:      drivers/platform/x86/intel/ishtp_eclite.c
10524
10525 INTEL IXP4XX CRYPTO SUPPORT
10526 M:      Corentin Labbe <clabbe@baylibre.com>
10527 L:      linux-crypto@vger.kernel.org
10528 S:      Maintained
10529 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10530
10531 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10532 M:      Krzysztof Halasa <khalasa@piap.pl>
10533 S:      Maintained
10534 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10535 F:      drivers/net/wan/ixp4xx_hss.c
10536 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10537 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10538 F:      include/linux/soc/ixp4xx/npe.h
10539 F:      include/linux/soc/ixp4xx/qmgr.h
10540
10541 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10542 M:      Deepak Saxena <dsaxena@plexity.net>
10543 S:      Maintained
10544 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10545 F:      drivers/char/hw_random/ixp4xx-rng.c
10546
10547 INTEL KEEM BAY DRM DRIVER
10548 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10549 M:      Edmund Dea <edmund.j.dea@intel.com>
10550 S:      Maintained
10551 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10552 F:      drivers/gpu/drm/kmb/
10553
10554 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10555 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10556 S:      Maintained
10557 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10558 F:      drivers/crypto/intel/keembay/Kconfig
10559 F:      drivers/crypto/intel/keembay/Makefile
10560 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10561 F:      drivers/crypto/intel/keembay/ocs-aes.c
10562 F:      drivers/crypto/intel/keembay/ocs-aes.h
10563
10564 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10565 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10566 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10567 M:      Mark Gross <mgross@linux.intel.com>
10568 S:      Maintained
10569 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10570 F:      drivers/crypto/intel/keembay/Kconfig
10571 F:      drivers/crypto/intel/keembay/Makefile
10572 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10573
10574 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10575 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10576 M:      Declan Murphy <declan.murphy@intel.com>
10577 S:      Maintained
10578 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10579 F:      drivers/crypto/intel/keembay/Kconfig
10580 F:      drivers/crypto/intel/keembay/Makefile
10581 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10582 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10583 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10584
10585 INTEL MANAGEMENT ENGINE (mei)
10586 M:      Tomas Winkler <tomas.winkler@intel.com>
10587 L:      linux-kernel@vger.kernel.org
10588 S:      Supported
10589 F:      Documentation/driver-api/mei/*
10590 F:      drivers/misc/mei/
10591 F:      drivers/watchdog/mei_wdt.c
10592 F:      include/linux/mei_aux.h
10593 F:      include/linux/mei_cl_bus.h
10594 F:      include/uapi/linux/mei.h
10595 F:      include/uapi/linux/mei_uuid.h
10596 F:      include/uapi/linux/uuid.h
10597 F:      samples/mei/*
10598
10599 INTEL MAX 10 BMC MFD DRIVER
10600 M:      Xu Yilun <yilun.xu@intel.com>
10601 R:      Tom Rix <trix@redhat.com>
10602 S:      Maintained
10603 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10604 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10605 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10606 F:      drivers/mfd/intel-m10-bmc*
10607 F:      include/linux/mfd/intel-m10-bmc.h
10608
10609 INTEL MAX10 BMC SECURE UPDATES
10610 M:      Russ Weight <russell.h.weight@intel.com>
10611 L:      linux-fpga@vger.kernel.org
10612 S:      Maintained
10613 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10614 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10615
10616 INTEL P-Unit IPC DRIVER
10617 M:      Zha Qipeng <qipeng.zha@intel.com>
10618 L:      platform-driver-x86@vger.kernel.org
10619 S:      Maintained
10620 F:      arch/x86/include/asm/intel_punit_ipc.h
10621 F:      drivers/platform/x86/intel/punit_ipc.c
10622
10623 INTEL PMC CORE DRIVER
10624 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10625 M:      David E Box <david.e.box@intel.com>
10626 L:      platform-driver-x86@vger.kernel.org
10627 S:      Maintained
10628 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10629 F:      drivers/platform/x86/intel/pmc/
10630
10631 INTEL PMIC GPIO DRIVERS
10632 M:      Andy Shevchenko <andy@kernel.org>
10633 S:      Supported
10634 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10635 F:      drivers/gpio/gpio-*cove.c
10636
10637 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10638 M:      Andy Shevchenko <andy@kernel.org>
10639 S:      Supported
10640 F:      drivers/mfd/intel_soc_pmic*
10641 F:      include/linux/mfd/intel_soc_pmic*
10642
10643 INTEL PMT DRIVERS
10644 M:      David E. Box <david.e.box@linux.intel.com>
10645 S:      Supported
10646 F:      drivers/platform/x86/intel/pmt/
10647
10648 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10649 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10650 L:      linux-wireless@vger.kernel.org
10651 S:      Maintained
10652 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10653 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10654 F:      drivers/net/wireless/intel/ipw2x00/
10655
10656 INTEL PSTATE DRIVER
10657 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10658 M:      Len Brown <lenb@kernel.org>
10659 L:      linux-pm@vger.kernel.org
10660 S:      Supported
10661 F:      drivers/cpufreq/intel_pstate.c
10662
10663 INTEL PTP DFL ToD DRIVER
10664 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10665 L:      linux-fpga@vger.kernel.org
10666 L:      netdev@vger.kernel.org
10667 S:      Maintained
10668 F:      drivers/ptp/ptp_dfl_tod.c
10669
10670 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10671 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10672 L:      linux-iio@vger.kernel.org
10673 F:      drivers/counter/intel-qep.c
10674
10675 INTEL SCU DRIVERS
10676 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10677 S:      Maintained
10678 F:      arch/x86/include/asm/intel_scu_ipc.h
10679 F:      drivers/platform/x86/intel_scu_*
10680
10681 INTEL SDSI DRIVER
10682 M:      David E. Box <david.e.box@linux.intel.com>
10683 S:      Supported
10684 F:      drivers/platform/x86/intel/sdsi.c
10685 F:      tools/arch/x86/intel_sdsi/
10686 F:      tools/testing/selftests/drivers/sdsi/
10687
10688 INTEL SGX
10689 M:      Jarkko Sakkinen <jarkko@kernel.org>
10690 R:      Dave Hansen <dave.hansen@linux.intel.com>
10691 L:      linux-sgx@vger.kernel.org
10692 S:      Supported
10693 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10695 F:      Documentation/arch/x86/sgx.rst
10696 F:      arch/x86/entry/vdso/vsgx.S
10697 F:      arch/x86/include/asm/sgx.h
10698 F:      arch/x86/include/uapi/asm/sgx.h
10699 F:      arch/x86/kernel/cpu/sgx/*
10700 F:      tools/testing/selftests/sgx/*
10701 K:      \bSGX_
10702
10703 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10704 M:      Daniel Scally <djrscally@gmail.com>
10705 S:      Maintained
10706 F:      drivers/platform/x86/intel/int3472/
10707
10708 INTEL SPEED SELECT TECHNOLOGY
10709 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10710 L:      platform-driver-x86@vger.kernel.org
10711 S:      Maintained
10712 F:      drivers/platform/x86/intel/speed_select_if/
10713 F:      include/uapi/linux/isst_if.h
10714 F:      tools/power/x86/intel-speed-select/
10715
10716 INTEL STRATIX10 FIRMWARE DRIVERS
10717 M:      Dinh Nguyen <dinguyen@kernel.org>
10718 L:      linux-kernel@vger.kernel.org
10719 S:      Maintained
10720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10721 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10722 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10723 F:      drivers/firmware/stratix10-rsu.c
10724 F:      drivers/firmware/stratix10-svc.c
10725 F:      include/linux/firmware/intel/stratix10-smc.h
10726 F:      include/linux/firmware/intel/stratix10-svc-client.h
10727
10728 INTEL TELEMETRY DRIVER
10729 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10730 M:      "David E. Box" <david.e.box@linux.intel.com>
10731 L:      platform-driver-x86@vger.kernel.org
10732 S:      Maintained
10733 F:      arch/x86/include/asm/intel_telemetry.h
10734 F:      drivers/platform/x86/intel/telemetry/
10735
10736 INTEL TPMI DRIVER
10737 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10738 L:      platform-driver-x86@vger.kernel.org
10739 S:      Maintained
10740 F:      drivers/platform/x86/intel/tpmi.c
10741 F:      include/linux/intel_tpmi.h
10742
10743 INTEL UNCORE FREQUENCY CONTROL
10744 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10745 L:      platform-driver-x86@vger.kernel.org
10746 S:      Maintained
10747 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10748 F:      drivers/platform/x86/intel/uncore-frequency/
10749
10750 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10751 M:      David E. Box <david.e.box@linux.intel.com>
10752 S:      Supported
10753 F:      drivers/platform/x86/intel/vsec.*
10754
10755 INTEL VIRTUAL BUTTON DRIVER
10756 M:      AceLan Kao <acelan.kao@canonical.com>
10757 L:      platform-driver-x86@vger.kernel.org
10758 S:      Maintained
10759 F:      drivers/platform/x86/intel/vbtn.c
10760
10761 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10762 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10763 L:      linux-wireless@vger.kernel.org
10764 S:      Supported
10765 F:      drivers/net/wireless/intel/iwlegacy/
10766
10767 INTEL WIRELESS WIFI LINK (iwlwifi)
10768 M:      Gregory Greenman <gregory.greenman@intel.com>
10769 L:      linux-wireless@vger.kernel.org
10770 S:      Supported
10771 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10773 F:      drivers/net/wireless/intel/iwlwifi/
10774
10775 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10776 M:      Jithu Joseph <jithu.joseph@intel.com>
10777 R:      Maurice Ma <maurice.ma@intel.com>
10778 S:      Maintained
10779 W:      https://slimbootloader.github.io/security/firmware-update.html
10780 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10781
10782 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10783 L:      Dell.Client.Kernel@dell.com
10784 S:      Maintained
10785 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10786
10787 INTEL WWAN IOSM DRIVER
10788 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10789 M:      Intel Corporation <linuxwwan@intel.com>
10790 L:      netdev@vger.kernel.org
10791 S:      Maintained
10792 F:      drivers/net/wwan/iosm/
10793
10794 INTEL(R) TRACE HUB
10795 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10796 S:      Supported
10797 F:      Documentation/trace/intel_th.rst
10798 F:      drivers/hwtracing/intel_th/
10799 F:      include/linux/intel_th.h
10800
10801 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10802 M:      Ning Sun <ning.sun@intel.com>
10803 L:      tboot-devel@lists.sourceforge.net
10804 S:      Supported
10805 W:      http://tboot.sourceforge.net
10806 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10807 F:      Documentation/arch/x86/intel_txt.rst
10808 F:      arch/x86/kernel/tboot.c
10809 F:      include/linux/tboot.h
10810
10811 INTERCONNECT API
10812 M:      Georgi Djakov <djakov@kernel.org>
10813 L:      linux-pm@vger.kernel.org
10814 S:      Maintained
10815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10816 F:      Documentation/devicetree/bindings/interconnect/
10817 F:      Documentation/driver-api/interconnect.rst
10818 F:      drivers/interconnect/
10819 F:      include/dt-bindings/interconnect/
10820 F:      include/linux/interconnect-provider.h
10821 F:      include/linux/interconnect.h
10822
10823 INTERRUPT COUNTER DRIVER
10824 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10825 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10826 L:      linux-iio@vger.kernel.org
10827 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10828 F:      drivers/counter/interrupt-cnt.c
10829
10830 INTERSIL ISL7998X VIDEO DECODER DRIVER
10831 M:      Michael Tretter <m.tretter@pengutronix.de>
10832 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10833 L:      linux-media@vger.kernel.org
10834 S:      Maintained
10835 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10836 F:      drivers/media/i2c/isl7998x.c
10837
10838 INVENSENSE ICM-426xx IMU DRIVER
10839 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10840 L:      linux-iio@vger.kernel.org
10841 S:      Maintained
10842 W:      https://invensense.tdk.com/
10843 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10844 F:      drivers/iio/imu/inv_icm42600/
10845
10846 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10847 M:      Linus Walleij <linus.walleij@linaro.org>
10848 L:      linux-iio@vger.kernel.org
10849 S:      Maintained
10850 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10851 F:      drivers/iio/gyro/mpu3050*
10852
10853 IOC3 ETHERNET DRIVER
10854 M:      Ralf Baechle <ralf@linux-mips.org>
10855 L:      linux-mips@vger.kernel.org
10856 S:      Maintained
10857 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10858
10859 IOMAP FILESYSTEM LIBRARY
10860 M:      Darrick J. Wong <djwong@kernel.org>
10861 L:      linux-xfs@vger.kernel.org
10862 L:      linux-fsdevel@vger.kernel.org
10863 S:      Supported
10864 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10865 F:      fs/iomap/
10866 F:      include/linux/iomap.h
10867
10868 IOMMU DMA-API LAYER
10869 M:      Robin Murphy <robin.murphy@arm.com>
10870 L:      iommu@lists.linux.dev
10871 S:      Maintained
10872 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10873 F:      drivers/iommu/dma-iommu.c
10874 F:      drivers/iommu/dma-iommu.h
10875 F:      drivers/iommu/iova.c
10876 F:      include/linux/iova.h
10877
10878 IOMMU SUBSYSTEM
10879 M:      Joerg Roedel <joro@8bytes.org>
10880 M:      Will Deacon <will@kernel.org>
10881 R:      Robin Murphy <robin.murphy@arm.com>
10882 L:      iommu@lists.linux.dev
10883 S:      Maintained
10884 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10885 F:      Documentation/devicetree/bindings/iommu/
10886 F:      Documentation/userspace-api/iommu.rst
10887 F:      drivers/iommu/
10888 F:      include/linux/iommu.h
10889 F:      include/linux/iova.h
10890 F:      include/linux/of_iommu.h
10891 F:      include/uapi/linux/iommu.h
10892
10893 IOMMUFD
10894 M:      Jason Gunthorpe <jgg@nvidia.com>
10895 M:      Kevin Tian <kevin.tian@intel.com>
10896 L:      iommu@lists.linux.dev
10897 S:      Maintained
10898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10899 F:      Documentation/userspace-api/iommufd.rst
10900 F:      drivers/iommu/iommufd/
10901 F:      include/linux/iommufd.h
10902 F:      include/uapi/linux/iommufd.h
10903 F:      tools/testing/selftests/iommu/
10904
10905 IOSYS-MAP HELPERS
10906 M:      Thomas Zimmermann <tzimmermann@suse.de>
10907 L:      dri-devel@lists.freedesktop.org
10908 S:      Maintained
10909 T:      git git://anongit.freedesktop.org/drm/drm-misc
10910 F:      include/linux/iosys-map.h
10911
10912 IO_URING
10913 M:      Jens Axboe <axboe@kernel.dk>
10914 R:      Pavel Begunkov <asml.silence@gmail.com>
10915 L:      io-uring@vger.kernel.org
10916 S:      Maintained
10917 T:      git git://git.kernel.dk/linux-block
10918 T:      git git://git.kernel.dk/liburing
10919 F:      include/linux/io_uring.h
10920 F:      include/linux/io_uring_types.h
10921 F:      include/trace/events/io_uring.h
10922 F:      include/uapi/linux/io_uring.h
10923 F:      io_uring/
10924 F:      tools/io_uring/
10925
10926 IPMI SUBSYSTEM
10927 M:      Corey Minyard <minyard@acm.org>
10928 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10929 S:      Supported
10930 W:      http://openipmi.sourceforge.net/
10931 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10932 F:      Documentation/devicetree/bindings/ipmi/
10933 F:      Documentation/driver-api/ipmi.rst
10934 F:      drivers/char/ipmi/
10935 F:      include/linux/ipmi*
10936 F:      include/uapi/linux/ipmi*
10937
10938 IPS SCSI RAID DRIVER
10939 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10940 L:      linux-scsi@vger.kernel.org
10941 S:      Maintained
10942 W:      http://www.adaptec.com/
10943 F:      drivers/scsi/ips*
10944
10945 IPVS
10946 M:      Simon Horman <horms@verge.net.au>
10947 M:      Julian Anastasov <ja@ssi.bg>
10948 L:      netdev@vger.kernel.org
10949 L:      lvs-devel@vger.kernel.org
10950 S:      Maintained
10951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10953 F:      Documentation/networking/ipvs-sysctl.rst
10954 F:      include/net/ip_vs.h
10955 F:      include/uapi/linux/ip_vs.h
10956 F:      net/netfilter/ipvs/
10957
10958 IPWIRELESS DRIVER
10959 M:      Jiri Kosina <jikos@kernel.org>
10960 M:      David Sterba <dsterba@suse.com>
10961 S:      Odd Fixes
10962 F:      drivers/tty/ipwireless/
10963
10964 IRON DEVICE AUDIO CODEC DRIVERS
10965 M:      Kiseok Jo <kiseok.jo@irondevice.com>
10966 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10967 S:      Maintained
10968 F:      Documentation/devicetree/bindings/sound/irondevice,*
10969 F:      sound/soc/codecs/sma*
10970
10971 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10972 M:      Marc Zyngier <maz@kernel.org>
10973 S:      Maintained
10974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10975 F:      Documentation/core-api/irq/irq-domain.rst
10976 F:      include/linux/irqdomain.h
10977 F:      kernel/irq/irqdomain.c
10978 F:      kernel/irq/msi.c
10979
10980 IRQ SUBSYSTEM
10981 M:      Thomas Gleixner <tglx@linutronix.de>
10982 L:      linux-kernel@vger.kernel.org
10983 S:      Maintained
10984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10985 F:      include/linux/group_cpus.h
10986 F:      kernel/irq/
10987 F:      lib/group_cpus.c
10988
10989 IRQCHIP DRIVERS
10990 M:      Thomas Gleixner <tglx@linutronix.de>
10991 M:      Marc Zyngier <maz@kernel.org>
10992 L:      linux-kernel@vger.kernel.org
10993 S:      Maintained
10994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10995 F:      Documentation/devicetree/bindings/interrupt-controller/
10996 F:      drivers/irqchip/
10997
10998 ISA
10999 M:      William Breathitt Gray <william.gray@linaro.org>
11000 S:      Maintained
11001 F:      Documentation/driver-api/isa.rst
11002 F:      drivers/base/isa.c
11003 F:      include/linux/isa.h
11004
11005 ISA RADIO MODULE
11006 M:      Hans Verkuil <hverkuil@xs4all.nl>
11007 L:      linux-media@vger.kernel.org
11008 S:      Maintained
11009 W:      https://linuxtv.org
11010 T:      git git://linuxtv.org/media_tree.git
11011 F:      drivers/media/radio/radio-isa*
11012
11013 ISAPNP
11014 M:      Jaroslav Kysela <perex@perex.cz>
11015 S:      Maintained
11016 F:      Documentation/driver-api/isapnp.rst
11017 F:      drivers/pnp/isapnp/
11018 F:      include/linux/isapnp.h
11019
11020 ISCSI
11021 M:      Lee Duncan <lduncan@suse.com>
11022 M:      Chris Leech <cleech@redhat.com>
11023 M:      Mike Christie <michael.christie@oracle.com>
11024 L:      open-iscsi@googlegroups.com
11025 L:      linux-scsi@vger.kernel.org
11026 S:      Maintained
11027 W:      www.open-iscsi.com
11028 F:      drivers/scsi/*iscsi*
11029 F:      include/scsi/*iscsi*
11030
11031 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
11032 M:      Peter Jones <pjones@redhat.com>
11033 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
11034 S:      Maintained
11035 F:      drivers/firmware/iscsi_ibft*
11036
11037 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
11038 M:      Sagi Grimberg <sagi@grimberg.me>
11039 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
11040 L:      linux-rdma@vger.kernel.org
11041 S:      Supported
11042 W:      http://www.openfabrics.org
11043 W:      www.open-iscsi.org
11044 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11045 F:      drivers/infiniband/ulp/iser/
11046
11047 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11048 M:      Sagi Grimberg <sagi@grimberg.me>
11049 L:      linux-rdma@vger.kernel.org
11050 L:      target-devel@vger.kernel.org
11051 S:      Supported
11052 W:      http://www.linux-iscsi.org
11053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11054 F:      drivers/infiniband/ulp/isert
11055
11056 ISDN/CMTP OVER BLUETOOTH
11057 M:      Karsten Keil <isdn@linux-pingi.de>
11058 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11059 L:      netdev@vger.kernel.org
11060 S:      Odd Fixes
11061 W:      http://www.isdn4linux.de
11062 F:      Documentation/isdn/
11063 F:      drivers/isdn/capi/
11064 F:      include/linux/isdn/
11065 F:      include/uapi/linux/isdn/
11066 F:      net/bluetooth/cmtp/
11067
11068 ISDN/mISDN SUBSYSTEM
11069 M:      Karsten Keil <isdn@linux-pingi.de>
11070 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11071 L:      netdev@vger.kernel.org
11072 S:      Maintained
11073 W:      http://www.isdn4linux.de
11074 F:      drivers/isdn/Kconfig
11075 F:      drivers/isdn/Makefile
11076 F:      drivers/isdn/hardware/
11077 F:      drivers/isdn/mISDN/
11078
11079 ISOFS FILESYSTEM
11080 M:      Jan Kara <jack@suse.cz>
11081 L:      linux-fsdevel@vger.kernel.org
11082 S:      Maintained
11083 F:      Documentation/filesystems/isofs.rst
11084 F:      fs/isofs/
11085
11086 IT87 HARDWARE MONITORING DRIVER
11087 M:      Jean Delvare <jdelvare@suse.com>
11088 L:      linux-hwmon@vger.kernel.org
11089 S:      Maintained
11090 F:      Documentation/hwmon/it87.rst
11091 F:      drivers/hwmon/it87.c
11092
11093 IT913X MEDIA DRIVER
11094 M:      Antti Palosaari <crope@iki.fi>
11095 L:      linux-media@vger.kernel.org
11096 S:      Maintained
11097 W:      https://linuxtv.org
11098 W:      http://palosaari.fi/linux/
11099 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11100 T:      git git://linuxtv.org/anttip/media_tree.git
11101 F:      drivers/media/tuners/it913x*
11102
11103 ITE IT66121 HDMI BRIDGE DRIVER
11104 M:      Phong LE <ple@baylibre.com>
11105 M:      Neil Armstrong <neil.armstrong@linaro.org>
11106 S:      Maintained
11107 T:      git git://anongit.freedesktop.org/drm/drm-misc
11108 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11109 F:      drivers/gpu/drm/bridge/ite-it66121.c
11110
11111 IVTV VIDEO4LINUX DRIVER
11112 M:      Andy Walls <awalls@md.metrocast.net>
11113 L:      linux-media@vger.kernel.org
11114 S:      Maintained
11115 W:      https://linuxtv.org
11116 T:      git git://linuxtv.org/media_tree.git
11117 F:      Documentation/admin-guide/media/ivtv*
11118 F:      drivers/media/pci/ivtv/
11119 F:      include/uapi/linux/ivtv*
11120
11121 IX2505V MEDIA DRIVER
11122 M:      Malcolm Priestley <tvboxspy@gmail.com>
11123 L:      linux-media@vger.kernel.org
11124 S:      Maintained
11125 W:      https://linuxtv.org
11126 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11127 F:      drivers/media/dvb-frontends/ix2505v*
11128
11129 JAILHOUSE HYPERVISOR INTERFACE
11130 M:      Jan Kiszka <jan.kiszka@siemens.com>
11131 L:      jailhouse-dev@googlegroups.com
11132 S:      Maintained
11133 F:      arch/x86/include/asm/jailhouse_para.h
11134 F:      arch/x86/kernel/jailhouse.c
11135
11136 JC42.4 TEMPERATURE SENSOR DRIVER
11137 M:      Guenter Roeck <linux@roeck-us.net>
11138 L:      linux-hwmon@vger.kernel.org
11139 S:      Maintained
11140 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11141 F:      Documentation/hwmon/jc42.rst
11142 F:      drivers/hwmon/jc42.c
11143
11144 JFS FILESYSTEM
11145 M:      Dave Kleikamp <shaggy@kernel.org>
11146 L:      jfs-discussion@lists.sourceforge.net
11147 S:      Odd Fixes
11148 W:      http://jfs.sourceforge.net/
11149 T:      git https://github.com/kleikamp/linux-shaggy.git
11150 F:      Documentation/admin-guide/jfs.rst
11151 F:      fs/jfs/
11152
11153 JME NETWORK DRIVER
11154 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11155 L:      netdev@vger.kernel.org
11156 S:      Maintained
11157 F:      drivers/net/ethernet/jme.*
11158
11159 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11160 M:      David Woodhouse <dwmw2@infradead.org>
11161 M:      Richard Weinberger <richard@nod.at>
11162 L:      linux-mtd@lists.infradead.org
11163 S:      Odd Fixes
11164 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11165 T:      git git://git.infradead.org/ubifs-2.6.git
11166 F:      fs/jffs2/
11167 F:      include/uapi/linux/jffs2.h
11168
11169 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11170 M:      "Theodore Ts'o" <tytso@mit.edu>
11171 M:      Jan Kara <jack@suse.com>
11172 L:      linux-ext4@vger.kernel.org
11173 S:      Maintained
11174 F:      fs/jbd2/
11175 F:      include/linux/jbd2.h
11176
11177 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11178 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11179 L:      linux-media@vger.kernel.org
11180 L:      linux-renesas-soc@vger.kernel.org
11181 S:      Maintained
11182 F:      drivers/media/platform/renesas/rcar_jpu.c
11183
11184 JSM Neo PCI based serial card
11185 L:      linux-serial@vger.kernel.org
11186 S:      Orphan
11187 F:      drivers/tty/serial/jsm/
11188
11189 K10TEMP HARDWARE MONITORING DRIVER
11190 M:      Clemens Ladisch <clemens@ladisch.de>
11191 L:      linux-hwmon@vger.kernel.org
11192 S:      Maintained
11193 F:      Documentation/hwmon/k10temp.rst
11194 F:      drivers/hwmon/k10temp.c
11195
11196 K8TEMP HARDWARE MONITORING DRIVER
11197 M:      Rudolf Marek <r.marek@assembler.cz>
11198 L:      linux-hwmon@vger.kernel.org
11199 S:      Maintained
11200 F:      Documentation/hwmon/k8temp.rst
11201 F:      drivers/hwmon/k8temp.c
11202
11203 KASAN
11204 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11205 R:      Alexander Potapenko <glider@google.com>
11206 R:      Andrey Konovalov <andreyknvl@gmail.com>
11207 R:      Dmitry Vyukov <dvyukov@google.com>
11208 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11209 L:      kasan-dev@googlegroups.com
11210 S:      Maintained
11211 F:      Documentation/dev-tools/kasan.rst
11212 F:      arch/*/include/asm/*kasan.h
11213 F:      arch/*/mm/kasan_init*
11214 F:      include/linux/kasan*.h
11215 F:      lib/Kconfig.kasan
11216 F:      mm/kasan/
11217 F:      scripts/Makefile.kasan
11218
11219 KCONFIG
11220 M:      Masahiro Yamada <masahiroy@kernel.org>
11221 L:      linux-kbuild@vger.kernel.org
11222 S:      Maintained
11223 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11225 F:      Documentation/kbuild/kconfig*
11226 F:      scripts/Kconfig.include
11227 F:      scripts/kconfig/
11228
11229 KCOV
11230 R:      Dmitry Vyukov <dvyukov@google.com>
11231 R:      Andrey Konovalov <andreyknvl@gmail.com>
11232 L:      kasan-dev@googlegroups.com
11233 S:      Maintained
11234 F:      Documentation/dev-tools/kcov.rst
11235 F:      include/linux/kcov.h
11236 F:      include/uapi/linux/kcov.h
11237 F:      kernel/kcov.c
11238 F:      scripts/Makefile.kcov
11239
11240 KCSAN
11241 M:      Marco Elver <elver@google.com>
11242 R:      Dmitry Vyukov <dvyukov@google.com>
11243 L:      kasan-dev@googlegroups.com
11244 S:      Maintained
11245 F:      Documentation/dev-tools/kcsan.rst
11246 F:      include/linux/kcsan*.h
11247 F:      kernel/kcsan/
11248 F:      lib/Kconfig.kcsan
11249 F:      scripts/Makefile.kcsan
11250
11251 KDUMP
11252 M:      Baoquan He <bhe@redhat.com>
11253 R:      Vivek Goyal <vgoyal@redhat.com>
11254 R:      Dave Young <dyoung@redhat.com>
11255 L:      kexec@lists.infradead.org
11256 S:      Maintained
11257 W:      http://lse.sourceforge.net/kdump/
11258 F:      Documentation/admin-guide/kdump/
11259 F:      fs/proc/vmcore.c
11260 F:      include/linux/crash_core.h
11261 F:      include/linux/crash_dump.h
11262 F:      include/uapi/linux/vmcore.h
11263 F:      kernel/crash_*.c
11264
11265 KEENE FM RADIO TRANSMITTER DRIVER
11266 M:      Hans Verkuil <hverkuil@xs4all.nl>
11267 L:      linux-media@vger.kernel.org
11268 S:      Maintained
11269 W:      https://linuxtv.org
11270 T:      git git://linuxtv.org/media_tree.git
11271 F:      drivers/media/radio/radio-keene*
11272
11273 KERNEL AUTOMOUNTER
11274 M:      Ian Kent <raven@themaw.net>
11275 L:      autofs@vger.kernel.org
11276 S:      Maintained
11277 F:      fs/autofs/
11278
11279 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11280 M:      Masahiro Yamada <masahiroy@kernel.org>
11281 R:      Nathan Chancellor <nathan@kernel.org>
11282 R:      Nick Desaulniers <ndesaulniers@google.com>
11283 R:      Nicolas Schier <nicolas@fjasle.eu>
11284 L:      linux-kbuild@vger.kernel.org
11285 S:      Maintained
11286 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11287 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11288 F:      Documentation/kbuild/
11289 F:      Makefile
11290 F:      scripts/*vmlinux*
11291 F:      scripts/Kbuild*
11292 F:      scripts/Makefile*
11293 F:      scripts/basic/
11294 F:      scripts/dummy-tools/
11295 F:      scripts/mk*
11296 F:      scripts/mod/
11297 F:      scripts/package/
11298
11299 KERNEL HARDENING (not covered by other areas)
11300 M:      Kees Cook <keescook@chromium.org>
11301 L:      linux-hardening@vger.kernel.org
11302 S:      Supported
11303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11304 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11305 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11306 F:      include/linux/overflow.h
11307 F:      include/linux/randomize_kstack.h
11308 F:      mm/usercopy.c
11309 K:      \b(add|choose)_random_kstack_offset\b
11310 K:      \b__check_(object_size|heap_object)\b
11311
11312 KERNEL JANITORS
11313 L:      kernel-janitors@vger.kernel.org
11314 S:      Odd Fixes
11315 W:      http://kernelnewbies.org/KernelJanitors
11316
11317 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11318 M:      Chuck Lever <chuck.lever@oracle.com>
11319 M:      Jeff Layton <jlayton@kernel.org>
11320 R:      Neil Brown <neilb@suse.de>
11321 R:      Olga Kornievskaia <kolga@netapp.com>
11322 R:      Dai Ngo <Dai.Ngo@oracle.com>
11323 R:      Tom Talpey <tom@talpey.com>
11324 L:      linux-nfs@vger.kernel.org
11325 S:      Supported
11326 W:      http://nfs.sourceforge.net/
11327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11328 F:      Documentation/filesystems/nfs/
11329 F:      fs/exportfs/
11330 F:      fs/lockd/
11331 F:      fs/nfs_common/
11332 F:      fs/nfsd/
11333 F:      include/linux/lockd/
11334 F:      include/linux/sunrpc/
11335 F:      include/trace/events/rpcgss.h
11336 F:      include/trace/events/rpcrdma.h
11337 F:      include/trace/events/sunrpc.h
11338 F:      include/trace/misc/fs.h
11339 F:      include/trace/misc/nfs.h
11340 F:      include/trace/misc/sunrpc.h
11341 F:      include/uapi/linux/nfsd/
11342 F:      include/uapi/linux/sunrpc/
11343 F:      net/sunrpc/
11344
11345 KERNEL REGRESSIONS
11346 M:      Thorsten Leemhuis <linux@leemhuis.info>
11347 L:      regressions@lists.linux.dev
11348 S:      Supported
11349 F:      Documentation/admin-guide/reporting-regressions.rst
11350 F:      Documentation/process/handling-regressions.rst
11351
11352 KERNEL SELFTEST FRAMEWORK
11353 M:      Shuah Khan <shuah@kernel.org>
11354 M:      Shuah Khan <skhan@linuxfoundation.org>
11355 L:      linux-kselftest@vger.kernel.org
11356 S:      Maintained
11357 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11359 F:      Documentation/dev-tools/kselftest*
11360 F:      tools/testing/selftests/
11361
11362 KERNEL SMB3 SERVER (KSMBD)
11363 M:      Namjae Jeon <linkinjeon@kernel.org>
11364 M:      Steve French <sfrench@samba.org>
11365 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11366 R:      Tom Talpey <tom@talpey.com>
11367 L:      linux-cifs@vger.kernel.org
11368 S:      Maintained
11369 T:      git git://git.samba.org/ksmbd.git
11370 F:      Documentation/filesystems/smb/ksmbd.rst
11371 F:      fs/smb/common/
11372 F:      fs/smb/server/
11373
11374 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11375 M:      Brendan Higgins <brendanhiggins@google.com>
11376 M:      David Gow <davidgow@google.com>
11377 L:      linux-kselftest@vger.kernel.org
11378 L:      kunit-dev@googlegroups.com
11379 S:      Maintained
11380 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit
11382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes
11383 F:      Documentation/dev-tools/kunit/
11384 F:      include/kunit/
11385 F:      lib/kunit/
11386 F:      tools/testing/kunit/
11387
11388 KERNEL USERMODE HELPER
11389 M:      Luis Chamberlain <mcgrof@kernel.org>
11390 L:      linux-kernel@vger.kernel.org
11391 S:      Maintained
11392 F:      include/linux/umh.h
11393 F:      kernel/umh.c
11394
11395 KERNEL VIRTUAL MACHINE (KVM)
11396 M:      Paolo Bonzini <pbonzini@redhat.com>
11397 L:      kvm@vger.kernel.org
11398 S:      Supported
11399 W:      http://www.linux-kvm.org
11400 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11401 F:      Documentation/virt/kvm/
11402 F:      include/asm-generic/kvm*
11403 F:      include/kvm/iodev.h
11404 F:      include/linux/kvm*
11405 F:      include/trace/events/kvm.h
11406 F:      include/uapi/asm-generic/kvm*
11407 F:      include/uapi/linux/kvm*
11408 F:      tools/kvm/
11409 F:      tools/testing/selftests/kvm/
11410 F:      virt/kvm/*
11411
11412 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11413 M:      Marc Zyngier <maz@kernel.org>
11414 M:      Oliver Upton <oliver.upton@linux.dev>
11415 R:      James Morse <james.morse@arm.com>
11416 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11417 R:      Zenghui Yu <yuzenghui@huawei.com>
11418 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11419 L:      kvmarm@lists.linux.dev
11420 S:      Maintained
11421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11422 F:      arch/arm64/include/asm/kvm*
11423 F:      arch/arm64/include/uapi/asm/kvm*
11424 F:      arch/arm64/kvm/
11425 F:      include/kvm/arm_*
11426 F:      tools/testing/selftests/kvm/*/aarch64/
11427 F:      tools/testing/selftests/kvm/aarch64/
11428
11429 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11430 M:      Huacai Chen <chenhuacai@kernel.org>
11431 L:      linux-mips@vger.kernel.org
11432 L:      kvm@vger.kernel.org
11433 S:      Maintained
11434 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11435 F:      arch/mips/include/asm/kvm*
11436 F:      arch/mips/include/uapi/asm/kvm*
11437 F:      arch/mips/kvm/
11438
11439 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11440 M:      Michael Ellerman <mpe@ellerman.id.au>
11441 R:      Nicholas Piggin <npiggin@gmail.com>
11442 L:      linuxppc-dev@lists.ozlabs.org
11443 L:      kvm@vger.kernel.org
11444 S:      Maintained (Book3S 64-bit HV)
11445 S:      Odd fixes (Book3S 64-bit PR)
11446 S:      Orphan (Book3E and 32-bit)
11447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11448 F:      arch/powerpc/include/asm/kvm*
11449 F:      arch/powerpc/include/uapi/asm/kvm*
11450 F:      arch/powerpc/kernel/kvm*
11451 F:      arch/powerpc/kvm/
11452
11453 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11454 M:      Anup Patel <anup@brainfault.org>
11455 R:      Atish Patra <atishp@atishpatra.org>
11456 L:      kvm@vger.kernel.org
11457 L:      kvm-riscv@lists.infradead.org
11458 L:      linux-riscv@lists.infradead.org
11459 S:      Maintained
11460 T:      git https://github.com/kvm-riscv/linux.git
11461 F:      arch/riscv/include/asm/kvm*
11462 F:      arch/riscv/include/uapi/asm/kvm*
11463 F:      arch/riscv/kvm/
11464 F:      tools/testing/selftests/kvm/*/riscv/
11465
11466 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11467 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11468 M:      Janosch Frank <frankja@linux.ibm.com>
11469 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11470 R:      David Hildenbrand <david@redhat.com>
11471 L:      kvm@vger.kernel.org
11472 S:      Supported
11473 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11474 F:      Documentation/virt/kvm/s390*
11475 F:      arch/s390/include/asm/gmap.h
11476 F:      arch/s390/include/asm/kvm*
11477 F:      arch/s390/include/uapi/asm/kvm*
11478 F:      arch/s390/include/uapi/asm/uvdevice.h
11479 F:      arch/s390/kernel/uv.c
11480 F:      arch/s390/kvm/
11481 F:      arch/s390/mm/gmap.c
11482 F:      drivers/s390/char/uvdevice.c
11483 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11484 F:      tools/testing/selftests/kvm/*/s390x/
11485 F:      tools/testing/selftests/kvm/s390x/
11486
11487 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11488 M:      Sean Christopherson <seanjc@google.com>
11489 M:      Paolo Bonzini <pbonzini@redhat.com>
11490 L:      kvm@vger.kernel.org
11491 S:      Supported
11492 P:      Documentation/process/maintainer-kvm-x86.rst
11493 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11494 F:      arch/x86/include/asm/kvm*
11495 F:      arch/x86/include/asm/svm.h
11496 F:      arch/x86/include/asm/vmx*.h
11497 F:      arch/x86/include/uapi/asm/kvm*
11498 F:      arch/x86/include/uapi/asm/svm.h
11499 F:      arch/x86/include/uapi/asm/vmx.h
11500 F:      arch/x86/kvm/
11501 F:      arch/x86/kvm/*/
11502
11503 KERNFS
11504 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11505 M:      Tejun Heo <tj@kernel.org>
11506 S:      Supported
11507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11508 F:      fs/kernfs/
11509 F:      include/linux/kernfs.h
11510
11511 KEXEC
11512 M:      Eric Biederman <ebiederm@xmission.com>
11513 L:      kexec@lists.infradead.org
11514 S:      Maintained
11515 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11516 F:      include/linux/kexec.h
11517 F:      include/uapi/linux/kexec.h
11518 F:      kernel/kexec*
11519
11520 KEYS-ENCRYPTED
11521 M:      Mimi Zohar <zohar@linux.ibm.com>
11522 L:      linux-integrity@vger.kernel.org
11523 L:      keyrings@vger.kernel.org
11524 S:      Supported
11525 F:      Documentation/security/keys/trusted-encrypted.rst
11526 F:      include/keys/encrypted-type.h
11527 F:      security/keys/encrypted-keys/
11528
11529 KEYS-TRUSTED
11530 M:      James Bottomley <jejb@linux.ibm.com>
11531 M:      Jarkko Sakkinen <jarkko@kernel.org>
11532 M:      Mimi Zohar <zohar@linux.ibm.com>
11533 L:      linux-integrity@vger.kernel.org
11534 L:      keyrings@vger.kernel.org
11535 S:      Supported
11536 F:      Documentation/security/keys/trusted-encrypted.rst
11537 F:      include/keys/trusted-type.h
11538 F:      include/keys/trusted_tpm.h
11539 F:      security/keys/trusted-keys/
11540
11541 KEYS-TRUSTED-CAAM
11542 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11543 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11544 L:      linux-integrity@vger.kernel.org
11545 L:      keyrings@vger.kernel.org
11546 S:      Maintained
11547 F:      include/keys/trusted_caam.h
11548 F:      security/keys/trusted-keys/trusted_caam.c
11549
11550 KEYS-TRUSTED-TEE
11551 M:      Sumit Garg <sumit.garg@linaro.org>
11552 L:      linux-integrity@vger.kernel.org
11553 L:      keyrings@vger.kernel.org
11554 S:      Supported
11555 F:      include/keys/trusted_tee.h
11556 F:      security/keys/trusted-keys/trusted_tee.c
11557
11558 KEYS/KEYRINGS
11559 M:      David Howells <dhowells@redhat.com>
11560 M:      Jarkko Sakkinen <jarkko@kernel.org>
11561 L:      keyrings@vger.kernel.org
11562 S:      Maintained
11563 F:      Documentation/security/keys/core.rst
11564 F:      include/keys/
11565 F:      include/linux/key-type.h
11566 F:      include/linux/key.h
11567 F:      include/linux/keyctl.h
11568 F:      include/uapi/linux/keyctl.h
11569 F:      security/keys/
11570
11571 KEYS/KEYRINGS_INTEGRITY
11572 M:      Jarkko Sakkinen <jarkko@kernel.org>
11573 M:      Mimi Zohar <zohar@linux.ibm.com>
11574 L:      linux-integrity@vger.kernel.org
11575 L:      keyrings@vger.kernel.org
11576 S:      Supported
11577 F:      security/integrity/platform_certs
11578
11579 KFENCE
11580 M:      Alexander Potapenko <glider@google.com>
11581 M:      Marco Elver <elver@google.com>
11582 R:      Dmitry Vyukov <dvyukov@google.com>
11583 L:      kasan-dev@googlegroups.com
11584 S:      Maintained
11585 F:      Documentation/dev-tools/kfence.rst
11586 F:      arch/*/include/asm/kfence.h
11587 F:      include/linux/kfence.h
11588 F:      lib/Kconfig.kfence
11589 F:      mm/kfence/
11590
11591 KFIFO
11592 M:      Stefani Seibold <stefani@seibold.net>
11593 S:      Maintained
11594 F:      include/linux/kfifo.h
11595 F:      lib/kfifo.c
11596 F:      samples/kfifo/
11597
11598 KGDB / KDB /debug_core
11599 M:      Jason Wessel <jason.wessel@windriver.com>
11600 M:      Daniel Thompson <daniel.thompson@linaro.org>
11601 R:      Douglas Anderson <dianders@chromium.org>
11602 L:      kgdb-bugreport@lists.sourceforge.net
11603 S:      Maintained
11604 W:      http://kgdb.wiki.kernel.org/
11605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11606 F:      Documentation/dev-tools/kgdb.rst
11607 F:      drivers/misc/kgdbts.c
11608 F:      drivers/tty/serial/kgdboc.c
11609 F:      include/linux/kdb.h
11610 F:      include/linux/kgdb.h
11611 F:      kernel/debug/
11612 F:      kernel/module/kdb.c
11613
11614 KHADAS MCU MFD DRIVER
11615 M:      Neil Armstrong <neil.armstrong@linaro.org>
11616 L:      linux-amlogic@lists.infradead.org
11617 S:      Maintained
11618 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11619 F:      drivers/mfd/khadas-mcu.c
11620 F:      drivers/thermal/khadas_mcu_fan.c
11621 F:      include/linux/mfd/khadas-mcu.h
11622
11623 KIONIX/ROHM KX022A ACCELEROMETER
11624 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11625 L:      linux-iio@vger.kernel.org
11626 S:      Supported
11627 F:      drivers/iio/accel/kionix-kx022a*
11628
11629 KMEMLEAK
11630 M:      Catalin Marinas <catalin.marinas@arm.com>
11631 S:      Maintained
11632 F:      Documentation/dev-tools/kmemleak.rst
11633 F:      include/linux/kmemleak.h
11634 F:      mm/kmemleak.c
11635 F:      samples/kmemleak/kmemleak-test.c
11636
11637 KMSAN
11638 M:      Alexander Potapenko <glider@google.com>
11639 R:      Marco Elver <elver@google.com>
11640 R:      Dmitry Vyukov <dvyukov@google.com>
11641 L:      kasan-dev@googlegroups.com
11642 S:      Maintained
11643 F:      Documentation/dev-tools/kmsan.rst
11644 F:      arch/*/include/asm/kmsan.h
11645 F:      arch/*/mm/kmsan_*
11646 F:      include/linux/kmsan*.h
11647 F:      lib/Kconfig.kmsan
11648 F:      mm/kmsan/
11649 F:      scripts/Makefile.kmsan
11650
11651 KPROBES
11652 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11653 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11654 M:      "David S. Miller" <davem@davemloft.net>
11655 M:      Masami Hiramatsu <mhiramat@kernel.org>
11656 L:      linux-kernel@vger.kernel.org
11657 L:      linux-trace-kernel@vger.kernel.org
11658 S:      Maintained
11659 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11661 F:      Documentation/trace/kprobes.rst
11662 F:      include/asm-generic/kprobes.h
11663 F:      include/linux/kprobes.h
11664 F:      kernel/kprobes.c
11665 F:      lib/test_kprobes.c
11666 F:      samples/kprobes
11667
11668 KS0108 LCD CONTROLLER DRIVER
11669 M:      Miguel Ojeda <ojeda@kernel.org>
11670 S:      Maintained
11671 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11672 F:      drivers/auxdisplay/ks0108.c
11673 F:      include/linux/ks0108.h
11674
11675 KTD253 BACKLIGHT DRIVER
11676 M:      Linus Walleij <linus.walleij@linaro.org>
11677 S:      Maintained
11678 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11679 F:      drivers/video/backlight/ktd253-backlight.c
11680
11681 KTEST
11682 M:      Steven Rostedt <rostedt@goodmis.org>
11683 M:      John Hawley <warthog9@eaglescrag.net>
11684 S:      Maintained
11685 F:      tools/testing/ktest
11686
11687 KTZ8866 BACKLIGHT DRIVER
11688 M:      Jianhua Lu <lujianhua000@gmail.com>
11689 S:      Maintained
11690 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11691 F:      drivers/video/backlight/ktz8866.c
11692
11693 KVM PARAVIRT (KVM/paravirt)
11694 M:      Paolo Bonzini <pbonzini@redhat.com>
11695 R:      Wanpeng Li <wanpengli@tencent.com>
11696 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11697 L:      kvm@vger.kernel.org
11698 S:      Supported
11699 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11700 F:      arch/um/include/asm/kvm_para.h
11701 F:      arch/x86/include/asm/kvm_para.h
11702 F:      arch/x86/include/asm/pvclock-abi.h
11703 F:      arch/x86/include/uapi/asm/kvm_para.h
11704 F:      arch/x86/kernel/kvm.c
11705 F:      arch/x86/kernel/kvmclock.c
11706 F:      include/asm-generic/kvm_para.h
11707 F:      include/linux/kvm_para.h
11708 F:      include/uapi/asm-generic/kvm_para.h
11709 F:      include/uapi/linux/kvm_para.h
11710
11711 KVM X86 HYPER-V (KVM/hyper-v)
11712 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11713 M:      Sean Christopherson <seanjc@google.com>
11714 M:      Paolo Bonzini <pbonzini@redhat.com>
11715 L:      kvm@vger.kernel.org
11716 S:      Supported
11717 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11718 F:      arch/x86/kvm/hyperv.*
11719 F:      arch/x86/kvm/kvm_onhyperv.*
11720 F:      arch/x86/kvm/svm/hyperv.*
11721 F:      arch/x86/kvm/svm/svm_onhyperv.*
11722 F:      arch/x86/kvm/vmx/hyperv.*
11723
11724 KVM X86 Xen (KVM/Xen)
11725 M:      David Woodhouse <dwmw2@infradead.org>
11726 M:      Paul Durrant <paul@xen.org>
11727 M:      Sean Christopherson <seanjc@google.com>
11728 M:      Paolo Bonzini <pbonzini@redhat.com>
11729 L:      kvm@vger.kernel.org
11730 S:      Supported
11731 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11732 F:      arch/x86/kvm/xen.*
11733
11734 L3MDEV
11735 M:      David Ahern <dsahern@kernel.org>
11736 L:      netdev@vger.kernel.org
11737 S:      Maintained
11738 F:      include/net/l3mdev.h
11739 F:      net/l3mdev
11740
11741 LANDLOCK SECURITY MODULE
11742 M:      Mickaël Salaün <mic@digikod.net>
11743 L:      linux-security-module@vger.kernel.org
11744 S:      Supported
11745 W:      https://landlock.io
11746 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11747 F:      Documentation/security/landlock.rst
11748 F:      Documentation/userspace-api/landlock.rst
11749 F:      include/uapi/linux/landlock.h
11750 F:      samples/landlock/
11751 F:      security/landlock/
11752 F:      tools/testing/selftests/landlock/
11753 K:      landlock
11754 K:      LANDLOCK
11755
11756 LANTIQ / INTEL Ethernet drivers
11757 M:      Hauke Mehrtens <hauke@hauke-m.de>
11758 L:      netdev@vger.kernel.org
11759 S:      Maintained
11760 F:      drivers/net/dsa/lantiq_gswip.c
11761 F:      drivers/net/dsa/lantiq_pce.h
11762 F:      drivers/net/ethernet/lantiq_xrx200.c
11763 F:      net/dsa/tag_gswip.c
11764
11765 LANTIQ MIPS ARCHITECTURE
11766 M:      John Crispin <john@phrozen.org>
11767 L:      linux-mips@vger.kernel.org
11768 S:      Maintained
11769 F:      arch/mips/lantiq
11770 F:      drivers/soc/lantiq
11771
11772 LASI 53c700 driver for PARISC
11773 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11774 L:      linux-scsi@vger.kernel.org
11775 S:      Maintained
11776 F:      Documentation/scsi/53c700.rst
11777 F:      drivers/scsi/53c700*
11778
11779 LEAKING_ADDRESSES
11780 M:      Tobin C. Harding <me@tobin.cc>
11781 M:      Tycho Andersen <tycho@tycho.pizza>
11782 L:      linux-hardening@vger.kernel.org
11783 S:      Maintained
11784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11785 F:      scripts/leaking_addresses.pl
11786
11787 LED SUBSYSTEM
11788 M:      Pavel Machek <pavel@ucw.cz>
11789 M:      Lee Jones <lee@kernel.org>
11790 L:      linux-leds@vger.kernel.org
11791 S:      Maintained
11792 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11793 F:      Documentation/devicetree/bindings/leds/
11794 F:      Documentation/leds/
11795 F:      drivers/leds/
11796 F:      include/dt-bindings/leds/
11797 F:      include/linux/leds.h
11798
11799 LEGACY EEPROM DRIVER
11800 M:      Jean Delvare <jdelvare@suse.com>
11801 S:      Maintained
11802 F:      Documentation/misc-devices/eeprom.rst
11803 F:      drivers/misc/eeprom/eeprom.c
11804
11805 LEGO MINDSTORMS EV3
11806 R:      David Lechner <david@lechnology.com>
11807 S:      Maintained
11808 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11809 F:      arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
11810 F:      drivers/power/supply/lego_ev3_battery.c
11811
11812 LEGO USB Tower driver
11813 M:      Juergen Stuber <starblue@users.sourceforge.net>
11814 L:      legousb-devel@lists.sourceforge.net
11815 S:      Maintained
11816 W:      http://legousb.sourceforge.net/
11817 F:      drivers/usb/misc/legousbtower.c
11818
11819 LETSKETCH HID TABLET DRIVER
11820 M:      Hans de Goede <hdegoede@redhat.com>
11821 L:      linux-input@vger.kernel.org
11822 S:      Maintained
11823 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11824 F:      drivers/hid/hid-letsketch.c
11825
11826 LG LAPTOP EXTRAS
11827 M:      Matan Ziv-Av <matan@svgalib.org>
11828 L:      platform-driver-x86@vger.kernel.org
11829 S:      Maintained
11830 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11831 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11832 F:      drivers/platform/x86/lg-laptop.c
11833
11834 LG2160 MEDIA DRIVER
11835 M:      Michael Krufky <mkrufky@linuxtv.org>
11836 L:      linux-media@vger.kernel.org
11837 S:      Maintained
11838 W:      https://linuxtv.org
11839 W:      http://github.com/mkrufky
11840 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11841 T:      git git://linuxtv.org/mkrufky/tuners.git
11842 F:      drivers/media/dvb-frontends/lg2160.*
11843
11844 LGDT3305 MEDIA DRIVER
11845 M:      Michael Krufky <mkrufky@linuxtv.org>
11846 L:      linux-media@vger.kernel.org
11847 S:      Maintained
11848 W:      https://linuxtv.org
11849 W:      http://github.com/mkrufky
11850 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11851 T:      git git://linuxtv.org/mkrufky/tuners.git
11852 F:      drivers/media/dvb-frontends/lgdt3305.*
11853
11854 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11855 M:      Viresh Kumar <vireshk@kernel.org>
11856 L:      linux-ide@vger.kernel.org
11857 S:      Maintained
11858 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11859 F:      drivers/ata/pata_arasan_cf.c
11860 F:      include/linux/pata_arasan_cf_data.h
11861
11862 LIBATA PATA DRIVERS
11863 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11864 L:      linux-ide@vger.kernel.org
11865 F:      drivers/ata/ata_*.c
11866 F:      drivers/ata/pata_*.c
11867
11868 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11869 M:      Linus Walleij <linus.walleij@linaro.org>
11870 L:      linux-ide@vger.kernel.org
11871 S:      Maintained
11872 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11873 F:      drivers/ata/pata_ftide010.c
11874 F:      drivers/ata/sata_gemini.c
11875 F:      drivers/ata/sata_gemini.h
11876
11877 LIBATA SATA AHCI PLATFORM devices support
11878 M:      Hans de Goede <hdegoede@redhat.com>
11879 M:      Jens Axboe <axboe@kernel.dk>
11880 L:      linux-ide@vger.kernel.org
11881 S:      Maintained
11882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11883 F:      drivers/ata/ahci_platform.c
11884 F:      drivers/ata/libahci_platform.c
11885 F:      include/linux/ahci_platform.h
11886
11887 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11888 M:      Serge Semin <fancer.lancer@gmail.com>
11889 L:      linux-ide@vger.kernel.org
11890 S:      Maintained
11891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11892 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11893 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11894 F:      drivers/ata/ahci_dwc.c
11895
11896 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11897 M:      Mikael Pettersson <mikpelinux@gmail.com>
11898 L:      linux-ide@vger.kernel.org
11899 S:      Maintained
11900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11901 F:      drivers/ata/sata_promise.*
11902
11903 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11904 M:      Damien Le Moal <dlemoal@kernel.org>
11905 L:      linux-ide@vger.kernel.org
11906 S:      Maintained
11907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11908 F:      Documentation/ABI/testing/sysfs-ata
11909 F:      Documentation/devicetree/bindings/ata/
11910 F:      drivers/ata/
11911 F:      include/linux/ata.h
11912 F:      include/linux/libata.h
11913
11914 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11915 M:      Vishal Verma <vishal.l.verma@intel.com>
11916 M:      Dan Williams <dan.j.williams@intel.com>
11917 M:      Dave Jiang <dave.jiang@intel.com>
11918 L:      nvdimm@lists.linux.dev
11919 S:      Supported
11920 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11921 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11922 F:      drivers/nvdimm/btt*
11923
11924 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11925 M:      Dan Williams <dan.j.williams@intel.com>
11926 M:      Vishal Verma <vishal.l.verma@intel.com>
11927 M:      Dave Jiang <dave.jiang@intel.com>
11928 L:      nvdimm@lists.linux.dev
11929 S:      Supported
11930 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11931 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11932 F:      drivers/nvdimm/pmem*
11933
11934 LIBNVDIMM: DEVICETREE BINDINGS
11935 M:      Oliver O'Halloran <oohall@gmail.com>
11936 L:      nvdimm@lists.linux.dev
11937 S:      Supported
11938 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11939 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11940 F:      drivers/nvdimm/of_pmem.c
11941
11942 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11943 M:      Dan Williams <dan.j.williams@intel.com>
11944 M:      Vishal Verma <vishal.l.verma@intel.com>
11945 M:      Dave Jiang <dave.jiang@intel.com>
11946 M:      Ira Weiny <ira.weiny@intel.com>
11947 L:      nvdimm@lists.linux.dev
11948 S:      Supported
11949 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11950 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11952 F:      drivers/acpi/nfit/*
11953 F:      drivers/nvdimm/*
11954 F:      include/linux/libnvdimm.h
11955 F:      include/linux/nd.h
11956 F:      include/uapi/linux/ndctl.h
11957 F:      tools/testing/nvdimm/
11958
11959 LICENSES and SPDX stuff
11960 M:      Thomas Gleixner <tglx@linutronix.de>
11961 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11962 L:      linux-spdx@vger.kernel.org
11963 S:      Maintained
11964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11965 F:      COPYING
11966 F:      Documentation/process/license-rules.rst
11967 F:      LICENSES/
11968 F:      scripts/spdxcheck-test.sh
11969 F:      scripts/spdxcheck.py
11970 F:      scripts/spdxexclude
11971
11972 LINEAR RANGES HELPERS
11973 M:      Mark Brown <broonie@kernel.org>
11974 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11975 F:      include/linux/linear_range.h
11976 F:      lib/linear_ranges.c
11977 F:      lib/test_linear_ranges.c
11978
11979 LINUX FOR POWER MACINTOSH
11980 L:      linuxppc-dev@lists.ozlabs.org
11981 S:      Orphan
11982 F:      arch/powerpc/platforms/powermac/
11983 F:      drivers/macintosh/
11984 X:      drivers/macintosh/adb-iop.c
11985 X:      drivers/macintosh/via-macii.c
11986
11987 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11988 M:      Michael Ellerman <mpe@ellerman.id.au>
11989 R:      Nicholas Piggin <npiggin@gmail.com>
11990 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11991 L:      linuxppc-dev@lists.ozlabs.org
11992 S:      Supported
11993 W:      https://github.com/linuxppc/wiki/wiki
11994 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11996 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11997 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11998 F:      Documentation/devicetree/bindings/powerpc/
11999 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
12000 F:      Documentation/powerpc/
12001 F:      arch/powerpc/
12002 F:      drivers/*/*/*pasemi*
12003 F:      drivers/*/*pasemi*
12004 F:      drivers/char/tpm/tpm_ibmvtpm*
12005 F:      drivers/crypto/nx/
12006 F:      drivers/crypto/vmx/
12007 F:      drivers/i2c/busses/i2c-opal.c
12008 F:      drivers/net/ethernet/ibm/ibmveth.*
12009 F:      drivers/net/ethernet/ibm/ibmvnic.*
12010 F:      drivers/pci/hotplug/pnv_php.c
12011 F:      drivers/pci/hotplug/rpa*
12012 F:      drivers/rtc/rtc-opal.c
12013 F:      drivers/scsi/ibmvscsi/
12014 F:      drivers/tty/hvc/hvc_opal.c
12015 F:      drivers/watchdog/wdrtas.c
12016 F:      tools/testing/selftests/powerpc
12017 N:      /pmac
12018 N:      powermac
12019 N:      powernv
12020 N:      [^a-z0-9]ps3
12021 N:      pseries
12022
12023 LINUX FOR POWERPC EMBEDDED MPC5XXX
12024 M:      Anatolij Gustschin <agust@denx.de>
12025 L:      linuxppc-dev@lists.ozlabs.org
12026 S:      Odd Fixes
12027 F:      arch/powerpc/platforms/512x/
12028 F:      arch/powerpc/platforms/52xx/
12029
12030 LINUX FOR POWERPC EMBEDDED PPC4XX
12031 L:      linuxppc-dev@lists.ozlabs.org
12032 S:      Orphan
12033 F:      arch/powerpc/platforms/40x/
12034 F:      arch/powerpc/platforms/44x/
12035
12036 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
12037 M:      Scott Wood <oss@buserror.net>
12038 L:      linuxppc-dev@lists.ozlabs.org
12039 S:      Odd fixes
12040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
12041 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
12042 F:      Documentation/devicetree/bindings/powerpc/fsl/
12043 F:      arch/powerpc/platforms/83xx/
12044 F:      arch/powerpc/platforms/85xx/
12045
12046 LINUX FOR POWERPC EMBEDDED PPC8XX
12047 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
12048 L:      linuxppc-dev@lists.ozlabs.org
12049 S:      Maintained
12050 F:      arch/powerpc/platforms/8xx/
12051
12052 LINUX KERNEL DUMP TEST MODULE (LKDTM)
12053 M:      Kees Cook <keescook@chromium.org>
12054 S:      Maintained
12055 F:      drivers/misc/lkdtm/*
12056 F:      tools/testing/selftests/lkdtm/*
12057
12058 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
12059 M:      Alan Stern <stern@rowland.harvard.edu>
12060 M:      Andrea Parri <parri.andrea@gmail.com>
12061 M:      Will Deacon <will@kernel.org>
12062 M:      Peter Zijlstra <peterz@infradead.org>
12063 M:      Boqun Feng <boqun.feng@gmail.com>
12064 M:      Nicholas Piggin <npiggin@gmail.com>
12065 M:      David Howells <dhowells@redhat.com>
12066 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12067 M:      Luc Maranget <luc.maranget@inria.fr>
12068 M:      "Paul E. McKenney" <paulmck@kernel.org>
12069 R:      Akira Yokosawa <akiyks@gmail.com>
12070 R:      Daniel Lustig <dlustig@nvidia.com>
12071 R:      Joel Fernandes <joel@joelfernandes.org>
12072 L:      linux-kernel@vger.kernel.org
12073 L:      linux-arch@vger.kernel.org
12074 S:      Supported
12075 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12076 F:      Documentation/atomic_bitops.txt
12077 F:      Documentation/atomic_t.txt
12078 F:      Documentation/core-api/refcount-vs-atomic.rst
12079 F:      Documentation/litmus-tests/
12080 F:      Documentation/memory-barriers.txt
12081 F:      tools/memory-model/
12082
12083 LINUX-NEXT TREE
12084 M:      Stephen Rothwell <sfr@canb.auug.org.au>
12085 L:      linux-next@vger.kernel.org
12086 S:      Supported
12087 B:      mailto:linux-next@vger.kernel.org and the appropriate development tree
12088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/
12089
12090 LIS3LV02D ACCELEROMETER DRIVER
12091 M:      Eric Piel <eric.piel@tremplin-utc.net>
12092 S:      Maintained
12093 F:      Documentation/misc-devices/lis3lv02d.rst
12094 F:      drivers/misc/lis3lv02d/
12095 F:      drivers/platform/x86/hp/hp_accel.c
12096
12097 LIST KUNIT TEST
12098 M:      David Gow <davidgow@google.com>
12099 L:      linux-kselftest@vger.kernel.org
12100 L:      kunit-dev@googlegroups.com
12101 S:      Maintained
12102 F:      lib/list-test.c
12103
12104 LITEX PLATFORM
12105 M:      Karol Gugala <kgugala@antmicro.com>
12106 M:      Mateusz Holenko <mholenko@antmicro.com>
12107 M:      Gabriel Somlo <gsomlo@gmail.com>
12108 M:      Joel Stanley <joel@jms.id.au>
12109 S:      Maintained
12110 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12111 F:      arch/openrisc/boot/dts/or1klitex.dts
12112 F:      drivers/mmc/host/litex_mmc.c
12113 F:      drivers/net/ethernet/litex/*
12114 F:      drivers/soc/litex/*
12115 F:      drivers/tty/serial/liteuart.c
12116 F:      include/linux/litex.h
12117 N:      litex
12118
12119 LIVE PATCHING
12120 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12121 M:      Jiri Kosina <jikos@kernel.org>
12122 M:      Miroslav Benes <mbenes@suse.cz>
12123 M:      Petr Mladek <pmladek@suse.com>
12124 R:      Joe Lawrence <joe.lawrence@redhat.com>
12125 L:      live-patching@vger.kernel.org
12126 S:      Maintained
12127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12128 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12129 F:      Documentation/livepatch/
12130 F:      arch/powerpc/include/asm/livepatch.h
12131 F:      include/linux/livepatch.h
12132 F:      kernel/livepatch/
12133 F:      kernel/module/livepatch.c
12134 F:      lib/livepatch/
12135 F:      samples/livepatch/
12136 F:      tools/testing/selftests/livepatch/
12137
12138 LLC (802.2)
12139 L:      netdev@vger.kernel.org
12140 S:      Odd fixes
12141 F:      include/linux/llc.h
12142 F:      include/net/llc*
12143 F:      include/uapi/linux/llc.h
12144 F:      net/llc/
12145
12146 LM73 HARDWARE MONITOR DRIVER
12147 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12148 L:      linux-hwmon@vger.kernel.org
12149 S:      Maintained
12150 F:      drivers/hwmon/lm73.c
12151
12152 LM78 HARDWARE MONITOR DRIVER
12153 M:      Jean Delvare <jdelvare@suse.com>
12154 L:      linux-hwmon@vger.kernel.org
12155 S:      Maintained
12156 F:      Documentation/hwmon/lm78.rst
12157 F:      drivers/hwmon/lm78.c
12158
12159 LM83 HARDWARE MONITOR DRIVER
12160 M:      Jean Delvare <jdelvare@suse.com>
12161 L:      linux-hwmon@vger.kernel.org
12162 S:      Maintained
12163 F:      Documentation/hwmon/lm83.rst
12164 F:      drivers/hwmon/lm83.c
12165
12166 LM90 HARDWARE MONITOR DRIVER
12167 M:      Jean Delvare <jdelvare@suse.com>
12168 L:      linux-hwmon@vger.kernel.org
12169 S:      Maintained
12170 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12171 F:      Documentation/hwmon/lm90.rst
12172 F:      drivers/hwmon/lm90.c
12173 F:      include/dt-bindings/thermal/lm90.h
12174
12175 LM95234 HARDWARE MONITOR DRIVER
12176 M:      Guenter Roeck <linux@roeck-us.net>
12177 L:      linux-hwmon@vger.kernel.org
12178 S:      Maintained
12179 F:      Documentation/hwmon/lm95234.rst
12180 F:      drivers/hwmon/lm95234.c
12181
12182 LME2510 MEDIA DRIVER
12183 M:      Malcolm Priestley <tvboxspy@gmail.com>
12184 L:      linux-media@vger.kernel.org
12185 S:      Maintained
12186 W:      https://linuxtv.org
12187 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12188 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12189
12190 LOADPIN SECURITY MODULE
12191 M:      Kees Cook <keescook@chromium.org>
12192 S:      Supported
12193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12194 F:      Documentation/admin-guide/LSM/LoadPin.rst
12195 F:      security/loadpin/
12196
12197 LOCKING PRIMITIVES
12198 M:      Peter Zijlstra <peterz@infradead.org>
12199 M:      Ingo Molnar <mingo@redhat.com>
12200 M:      Will Deacon <will@kernel.org>
12201 R:      Waiman Long <longman@redhat.com>
12202 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12203 L:      linux-kernel@vger.kernel.org
12204 S:      Maintained
12205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12206 F:      Documentation/locking/
12207 F:      arch/*/include/asm/spinlock*.h
12208 F:      include/linux/lockdep.h
12209 F:      include/linux/mutex*.h
12210 F:      include/linux/rwlock*.h
12211 F:      include/linux/rwsem*.h
12212 F:      include/linux/seqlock.h
12213 F:      include/linux/spinlock*.h
12214 F:      kernel/locking/
12215 F:      lib/locking*.[ch]
12216 X:      kernel/locking/locktorture.c
12217
12218 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12219 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12220 L:      linux-ntfs-dev@lists.sourceforge.net
12221 S:      Maintained
12222 W:      http://www.linux-ntfs.org/content/view/19/37/
12223 F:      Documentation/admin-guide/ldm.rst
12224 F:      block/partitions/ldm.*
12225
12226 LOGITECH HID GAMING KEYBOARDS
12227 M:      Hans de Goede <hdegoede@redhat.com>
12228 L:      linux-input@vger.kernel.org
12229 S:      Maintained
12230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12231 F:      drivers/hid/hid-lg-g15.c
12232
12233 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12234 M:      Adrien Grassein <adrien.grassein@gmail.com>
12235 S:      Maintained
12236 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12237 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12238
12239 LOONGARCH
12240 M:      Huacai Chen <chenhuacai@kernel.org>
12241 R:      WANG Xuerui <kernel@xen0n.name>
12242 L:      loongarch@lists.linux.dev
12243 S:      Maintained
12244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12245 F:      Documentation/loongarch/
12246 F:      Documentation/translations/zh_CN/loongarch/
12247 F:      arch/loongarch/
12248 F:      drivers/*/*loongarch*
12249
12250 LOONGSON GPIO DRIVER
12251 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12252 L:      linux-gpio@vger.kernel.org
12253 S:      Maintained
12254 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12255 F:      drivers/gpio/gpio-loongson-64bit.c
12256
12257 LOONGSON LS2X I2C DRIVER
12258 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12259 L:      linux-i2c@vger.kernel.org
12260 S:      Maintained
12261 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12262 F:      drivers/i2c/busses/i2c-ls2x.c
12263
12264 LOONGSON-2 SOC SERIES CLOCK DRIVER
12265 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12266 L:      linux-clk@vger.kernel.org
12267 S:      Maintained
12268 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12269 F:      drivers/clk/clk-loongson2.c
12270 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12271
12272 LOONGSON-2 SOC SERIES GUTS DRIVER
12273 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12274 L:      loongarch@lists.linux.dev
12275 S:      Maintained
12276 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12277 F:      drivers/soc/loongson/loongson2_guts.c
12278
12279 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12280 M:      zhanghongchen <zhanghongchen@loongson.cn>
12281 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12282 L:      linux-gpio@vger.kernel.org
12283 S:      Maintained
12284 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12285 F:      drivers/pinctrl/pinctrl-loongson2.c
12286
12287 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12288 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12289 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12290 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12291 L:      MPT-FusionLinux.pdl@broadcom.com
12292 L:      linux-scsi@vger.kernel.org
12293 S:      Supported
12294 W:      http://www.avagotech.com/support/
12295 F:      drivers/message/fusion/
12296 F:      drivers/scsi/mpt3sas/
12297
12298 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12299 M:      Matthew Wilcox <willy@infradead.org>
12300 L:      linux-scsi@vger.kernel.org
12301 S:      Maintained
12302 F:      drivers/scsi/sym53c8xx_2/
12303
12304 LTC1660 DAC DRIVER
12305 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12306 L:      linux-iio@vger.kernel.org
12307 S:      Maintained
12308 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12309 F:      drivers/iio/dac/ltc1660.c
12310
12311 LTC2688 IIO DAC DRIVER
12312 M:      Nuno Sá <nuno.sa@analog.com>
12313 L:      linux-iio@vger.kernel.org
12314 S:      Supported
12315 W:      https://ez.analog.com/linux-software-drivers
12316 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12317 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12318 F:      drivers/iio/dac/ltc2688.c
12319
12320 LTC2947 HARDWARE MONITOR DRIVER
12321 M:      Nuno Sá <nuno.sa@analog.com>
12322 L:      linux-hwmon@vger.kernel.org
12323 S:      Supported
12324 W:      https://ez.analog.com/linux-software-drivers
12325 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12326 F:      drivers/hwmon/ltc2947-core.c
12327 F:      drivers/hwmon/ltc2947-i2c.c
12328 F:      drivers/hwmon/ltc2947-spi.c
12329 F:      drivers/hwmon/ltc2947.h
12330
12331 LTC2983 IIO TEMPERATURE DRIVER
12332 M:      Nuno Sá <nuno.sa@analog.com>
12333 L:      linux-iio@vger.kernel.org
12334 S:      Supported
12335 W:      https://ez.analog.com/linux-software-drivers
12336 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12337 F:      drivers/iio/temperature/ltc2983.c
12338
12339 LTC4261 HARDWARE MONITOR DRIVER
12340 M:      Guenter Roeck <linux@roeck-us.net>
12341 L:      linux-hwmon@vger.kernel.org
12342 S:      Maintained
12343 F:      Documentation/hwmon/ltc4261.rst
12344 F:      drivers/hwmon/ltc4261.c
12345
12346 LTC4306 I2C MULTIPLEXER DRIVER
12347 M:      Michael Hennerich <michael.hennerich@analog.com>
12348 L:      linux-i2c@vger.kernel.org
12349 S:      Supported
12350 W:      https://ez.analog.com/linux-software-drivers
12351 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12352 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12353
12354 LTP (Linux Test Project)
12355 M:      Mike Frysinger <vapier@gentoo.org>
12356 M:      Cyril Hrubis <chrubis@suse.cz>
12357 M:      Wanlong Gao <wanlong.gao@gmail.com>
12358 M:      Jan Stancek <jstancek@redhat.com>
12359 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12360 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12361 L:      ltp@lists.linux.it (subscribers-only)
12362 S:      Maintained
12363 W:      http://linux-test-project.github.io/
12364 T:      git https://github.com/linux-test-project/ltp.git
12365
12366 LYNX 28G SERDES PHY DRIVER
12367 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12368 L:      netdev@vger.kernel.org
12369 S:      Supported
12370 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12371 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12372
12373 LYNX PCS MODULE
12374 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12375 L:      netdev@vger.kernel.org
12376 S:      Supported
12377 F:      drivers/net/pcs/pcs-lynx.c
12378 F:      include/linux/pcs-lynx.h
12379
12380 M68K ARCHITECTURE
12381 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12382 L:      linux-m68k@lists.linux-m68k.org
12383 S:      Maintained
12384 W:      http://www.linux-m68k.org/
12385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12386 F:      arch/m68k/
12387 F:      drivers/zorro/
12388
12389 M68K ON APPLE MACINTOSH
12390 M:      Joshua Thompson <funaho@jurai.org>
12391 L:      linux-m68k@lists.linux-m68k.org
12392 S:      Maintained
12393 W:      http://www.mac.linux-m68k.org/
12394 F:      arch/m68k/mac/
12395 F:      drivers/macintosh/adb-iop.c
12396 F:      drivers/macintosh/via-macii.c
12397
12398 M68K ON HP9000/300
12399 M:      Philip Blundell <philb@gnu.org>
12400 S:      Maintained
12401 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12402 F:      arch/m68k/hp300/
12403
12404 M88DS3103 MEDIA DRIVER
12405 M:      Antti Palosaari <crope@iki.fi>
12406 L:      linux-media@vger.kernel.org
12407 S:      Maintained
12408 W:      https://linuxtv.org
12409 W:      http://palosaari.fi/linux/
12410 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12411 T:      git git://linuxtv.org/anttip/media_tree.git
12412 F:      drivers/media/dvb-frontends/m88ds3103*
12413
12414 M88RS2000 MEDIA DRIVER
12415 M:      Malcolm Priestley <tvboxspy@gmail.com>
12416 L:      linux-media@vger.kernel.org
12417 S:      Maintained
12418 W:      https://linuxtv.org
12419 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12420 F:      drivers/media/dvb-frontends/m88rs2000*
12421
12422 MA901 MASTERKIT USB FM RADIO DRIVER
12423 M:      Alexey Klimov <klimov.linux@gmail.com>
12424 L:      linux-media@vger.kernel.org
12425 S:      Maintained
12426 T:      git git://linuxtv.org/media_tree.git
12427 F:      drivers/media/radio/radio-ma901.c
12428
12429 MAC80211
12430 M:      Johannes Berg <johannes@sipsolutions.net>
12431 L:      linux-wireless@vger.kernel.org
12432 S:      Maintained
12433 W:      https://wireless.wiki.kernel.org/
12434 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12436 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12437 F:      Documentation/networking/mac80211-injection.rst
12438 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12439 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12440 F:      include/net/mac80211.h
12441 F:      net/mac80211/
12442
12443 MAILBOX API
12444 M:      Jassi Brar <jassisinghbrar@gmail.com>
12445 L:      linux-kernel@vger.kernel.org
12446 S:      Maintained
12447 F:      Documentation/devicetree/bindings/mailbox/
12448 F:      drivers/mailbox/
12449 F:      include/dt-bindings/mailbox/
12450 F:      include/linux/mailbox_client.h
12451 F:      include/linux/mailbox_controller.h
12452
12453 MAILBOX ARM MHUv2
12454 M:      Viresh Kumar <viresh.kumar@linaro.org>
12455 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12456 L:      linux-kernel@vger.kernel.org
12457 S:      Maintained
12458 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12459 F:      drivers/mailbox/arm_mhuv2.c
12460 F:      include/linux/mailbox/arm_mhuv2_message.h
12461
12462 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12463 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12464 L:      linux-man@vger.kernel.org
12465 S:      Maintained
12466 W:      http://www.kernel.org/doc/man-pages
12467
12468 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12469 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12470 M:      Matt Johnston <matt@codeconstruct.com.au>
12471 L:      netdev@vger.kernel.org
12472 S:      Maintained
12473 F:      Documentation/networking/mctp.rst
12474 F:      drivers/net/mctp/
12475 F:      include/net/mctp.h
12476 F:      include/net/mctpdevice.h
12477 F:      include/net/netns/mctp.h
12478 F:      net/mctp/
12479
12480 MAPLE TREE
12481 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12482 L:      maple-tree@lists.infradead.org
12483 L:      linux-mm@kvack.org
12484 S:      Supported
12485 F:      Documentation/core-api/maple_tree.rst
12486 F:      include/linux/maple_tree.h
12487 F:      include/trace/events/maple_tree.h
12488 F:      lib/maple_tree.c
12489 F:      lib/test_maple_tree.c
12490 F:      tools/testing/radix-tree/linux/maple_tree.h
12491 F:      tools/testing/radix-tree/maple.c
12492
12493 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12494 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12495 L:      linux-mips@vger.kernel.org
12496 S:      Maintained
12497 F:      arch/mips/boot/dts/img/pistachio*
12498
12499 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12500 M:      Andrew Lunn <andrew@lunn.ch>
12501 L:      netdev@vger.kernel.org
12502 S:      Maintained
12503 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12504 F:      Documentation/networking/devlink/mv88e6xxx.rst
12505 F:      drivers/net/dsa/mv88e6xxx/
12506 F:      include/linux/dsa/mv88e6xxx.h
12507 F:      include/linux/platform_data/mv88e6xxx.h
12508
12509 MARVELL ARMADA 3700 PHY DRIVERS
12510 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12511 S:      Maintained
12512 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12513 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12514 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12515 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12516
12517 MARVELL ARMADA 3700 SERIAL DRIVER
12518 M:      Pali Rohár <pali@kernel.org>
12519 S:      Maintained
12520 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12521 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12522 F:      drivers/tty/serial/mvebu-uart.c
12523
12524 MARVELL ARMADA DRM SUPPORT
12525 M:      Russell King <linux@armlinux.org.uk>
12526 S:      Maintained
12527 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12528 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12529 F:      Documentation/devicetree/bindings/display/armada/
12530 F:      drivers/gpu/drm/armada/
12531 F:      include/uapi/drm/armada_drm.h
12532
12533 MARVELL CRYPTO DRIVER
12534 M:      Boris Brezillon <bbrezillon@kernel.org>
12535 M:      Arnaud Ebalard <arno@natisbad.org>
12536 M:      Srujana Challa <schalla@marvell.com>
12537 L:      linux-crypto@vger.kernel.org
12538 S:      Maintained
12539 F:      drivers/crypto/marvell/
12540 F:      include/linux/soc/marvell/octeontx2/
12541
12542 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12543 M:      Mirko Lindner <mlindner@marvell.com>
12544 M:      Stephen Hemminger <stephen@networkplumber.org>
12545 L:      netdev@vger.kernel.org
12546 S:      Maintained
12547 F:      drivers/net/ethernet/marvell/sk*
12548
12549 MARVELL LIBERTAS WIRELESS DRIVER
12550 L:      libertas-dev@lists.infradead.org
12551 S:      Orphan
12552 F:      drivers/net/wireless/marvell/libertas/
12553
12554 MARVELL MACCHIATOBIN SUPPORT
12555 M:      Russell King <linux@armlinux.org.uk>
12556 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12557 S:      Maintained
12558 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12559
12560 MARVELL MV643XX ETHERNET DRIVER
12561 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12562 L:      netdev@vger.kernel.org
12563 S:      Maintained
12564 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12565 F:      include/linux/mv643xx.h
12566
12567 MARVELL MV88X3310 PHY DRIVER
12568 M:      Russell King <linux@armlinux.org.uk>
12569 M:      Marek Behún <kabel@kernel.org>
12570 L:      netdev@vger.kernel.org
12571 S:      Maintained
12572 F:      drivers/net/phy/marvell10g.c
12573
12574 MARVELL MVEBU THERMAL DRIVER
12575 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12576 S:      Maintained
12577 F:      drivers/thermal/armada_thermal.c
12578
12579 MARVELL MVNETA ETHERNET DRIVER
12580 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12581 L:      netdev@vger.kernel.org
12582 S:      Maintained
12583 F:      drivers/net/ethernet/marvell/mvneta.*
12584
12585 MARVELL MVPP2 ETHERNET DRIVER
12586 M:      Marcin Wojtas <mw@semihalf.com>
12587 M:      Russell King <linux@armlinux.org.uk>
12588 L:      netdev@vger.kernel.org
12589 S:      Maintained
12590 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12591 F:      drivers/net/ethernet/marvell/mvpp2/
12592
12593 MARVELL MWIFIEX WIRELESS DRIVER
12594 M:      Brian Norris <briannorris@chromium.org>
12595 L:      linux-wireless@vger.kernel.org
12596 S:      Odd Fixes
12597 F:      drivers/net/wireless/marvell/mwifiex/
12598
12599 MARVELL MWL8K WIRELESS DRIVER
12600 L:      linux-wireless@vger.kernel.org
12601 S:      Orphan
12602 F:      drivers/net/wireless/marvell/mwl8k.c
12603
12604 MARVELL NAND CONTROLLER DRIVER
12605 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12606 L:      linux-mtd@lists.infradead.org
12607 S:      Maintained
12608 F:      drivers/mtd/nand/raw/marvell_nand.c
12609
12610 MARVELL OCTEON ENDPOINT DRIVER
12611 M:      Veerasenareddy Burru <vburru@marvell.com>
12612 M:      Sathesh Edara <sedara@marvell.com>
12613 L:      netdev@vger.kernel.org
12614 S:      Supported
12615 F:      drivers/net/ethernet/marvell/octeon_ep
12616
12617 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12618 M:      Sunil Goutham <sgoutham@marvell.com>
12619 M:      Geetha sowjanya <gakula@marvell.com>
12620 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12621 M:      hariprasad <hkelam@marvell.com>
12622 L:      netdev@vger.kernel.org
12623 S:      Supported
12624 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12625 F:      include/linux/soc/marvell/octeontx2/
12626
12627 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12628 M:      Sunil Goutham <sgoutham@marvell.com>
12629 M:      Linu Cherian <lcherian@marvell.com>
12630 M:      Geetha sowjanya <gakula@marvell.com>
12631 M:      Jerin Jacob <jerinj@marvell.com>
12632 M:      hariprasad <hkelam@marvell.com>
12633 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12634 L:      netdev@vger.kernel.org
12635 S:      Supported
12636 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12637 F:      drivers/net/ethernet/marvell/octeontx2/af/
12638
12639 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12640 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12641 S:      Supported
12642 W:      https://github.com/Marvell-switching/switchdev-prestera
12643 F:      drivers/net/ethernet/marvell/prestera/
12644
12645 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12646 M:      Nicolas Pitre <nico@fluxnic.net>
12647 S:      Odd Fixes
12648 F:      drivers/mmc/host/mvsdio.*
12649
12650 MARVELL USB MDIO CONTROLLER DRIVER
12651 M:      Tobias Waldekranz <tobias@waldekranz.com>
12652 L:      netdev@vger.kernel.org
12653 S:      Maintained
12654 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12655 F:      drivers/net/mdio/mdio-mvusb.c
12656
12657 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12658 M:      Hu Ziji <huziji@marvell.com>
12659 L:      linux-mmc@vger.kernel.org
12660 S:      Supported
12661 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12662 F:      drivers/mmc/host/sdhci-xenon*
12663
12664 MATROX FRAMEBUFFER DRIVER
12665 L:      linux-fbdev@vger.kernel.org
12666 S:      Orphan
12667 F:      drivers/video/fbdev/matrox/matroxfb_*
12668 F:      include/uapi/linux/matroxfb.h
12669
12670 MAX15301 DRIVER
12671 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12672 L:      linux-hwmon@vger.kernel.org
12673 S:      Maintained
12674 F:      Documentation/hwmon/max15301.rst
12675 F:      drivers/hwmon/pmbus/max15301.c
12676
12677 MAX16065 HARDWARE MONITOR DRIVER
12678 M:      Guenter Roeck <linux@roeck-us.net>
12679 L:      linux-hwmon@vger.kernel.org
12680 S:      Maintained
12681 F:      Documentation/hwmon/max16065.rst
12682 F:      drivers/hwmon/max16065.c
12683
12684 MAX2175 SDR TUNER DRIVER
12685 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12686 L:      linux-media@vger.kernel.org
12687 S:      Maintained
12688 T:      git git://linuxtv.org/media_tree.git
12689 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12690 F:      Documentation/userspace-api/media/drivers/max2175.rst
12691 F:      drivers/media/i2c/max2175*
12692 F:      include/uapi/linux/max2175.h
12693
12694 MAX31827 TEMPERATURE SWITCH DRIVER
12695 M:      Daniel Matyas <daniel.matyas@analog.com>
12696 L:      linux-hwmon@vger.kernel.org
12697 S:      Supported
12698 W:      http://ez.analog.com/community/linux-device-drivers
12699 F:      Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
12700 F:      Documentation/hwmon/max31827.rst
12701 F:      drivers/hwmon/max31827.c
12702
12703 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12704 L:      linux-hwmon@vger.kernel.org
12705 S:      Orphan
12706 F:      Documentation/hwmon/max6650.rst
12707 F:      drivers/hwmon/max6650.c
12708
12709 MAX6697 HARDWARE MONITOR DRIVER
12710 M:      Guenter Roeck <linux@roeck-us.net>
12711 L:      linux-hwmon@vger.kernel.org
12712 S:      Maintained
12713 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12714 F:      Documentation/hwmon/max6697.rst
12715 F:      drivers/hwmon/max6697.c
12716 F:      include/linux/platform_data/max6697.h
12717
12718 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12719 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12720 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12721 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12722 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12723 L:      linux-media@vger.kernel.org
12724 S:      Maintained
12725 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12726 F:      drivers/media/i2c/max9286.c
12727
12728 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12729 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12730 L:      linux-media@vger.kernel.org
12731 S:      Maintained
12732 F:      drivers/staging/media/max96712/max96712.c
12733
12734 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12735 M:      Peter Rosin <peda@axentia.se>
12736 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12737 S:      Maintained
12738 F:      Documentation/devicetree/bindings/sound/max9860.txt
12739 F:      sound/soc/codecs/max9860.*
12740
12741 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12742 M:      Andreas Klinger <ak@it-klinger.de>
12743 L:      linux-iio@vger.kernel.org
12744 S:      Maintained
12745 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12746 F:      drivers/iio/proximity/mb1232.c
12747
12748 MAXIM MAX11205 DRIVER
12749 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12750 L:      linux-iio@vger.kernel.org
12751 S:      Supported
12752 W:      https://ez.analog.com/linux-software-drivers
12753 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12754 F:      drivers/iio/adc/max11205.c
12755
12756 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12757 R:      Iskren Chernev <iskren.chernev@gmail.com>
12758 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12759 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12760 R:      Matheus Castello <matheus@castello.eng.br>
12761 L:      linux-pm@vger.kernel.org
12762 S:      Maintained
12763 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12764 F:      drivers/power/supply/max17040_battery.c
12765
12766 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12767 R:      Hans de Goede <hdegoede@redhat.com>
12768 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12769 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12770 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12771 R:      Purism Kernel Team <kernel@puri.sm>
12772 L:      linux-pm@vger.kernel.org
12773 S:      Maintained
12774 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12775 F:      drivers/power/supply/max17042_battery.c
12776
12777 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12778 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12779 L:      linux-kernel@vger.kernel.org
12780 S:      Maintained
12781 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12782 F:      drivers/regulator/max20086-regulator.c
12783
12784 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12785 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12786 L:      linux-iio@vger.kernel.org
12787 S:      Maintained
12788 F:      drivers/iio/temperature/max30208.c
12789
12790 MAXIM MAX77650 PMIC MFD DRIVER
12791 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12792 L:      linux-kernel@vger.kernel.org
12793 S:      Maintained
12794 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12795 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12796 F:      drivers/gpio/gpio-max77650.c
12797 F:      drivers/input/misc/max77650-onkey.c
12798 F:      drivers/leds/leds-max77650.c
12799 F:      drivers/mfd/max77650.c
12800 F:      drivers/power/supply/max77650-charger.c
12801 F:      drivers/regulator/max77650-regulator.c
12802 F:      include/linux/mfd/max77650.h
12803
12804 MAXIM MAX77714 PMIC MFD DRIVER
12805 M:      Luca Ceresoli <luca@lucaceresoli.net>
12806 S:      Maintained
12807 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12808 F:      drivers/mfd/max77714.c
12809 F:      include/linux/mfd/max77714.h
12810
12811 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12812 M:      Javier Martinez Canillas <javier@dowhile0.org>
12813 L:      linux-kernel@vger.kernel.org
12814 S:      Supported
12815 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12816 F:      drivers/regulator/max77802-regulator.c
12817 F:      include/dt-bindings/*/*max77802.h
12818
12819 MAXIM MAX77976 BATTERY CHARGER
12820 M:      Luca Ceresoli <luca@lucaceresoli.net>
12821 S:      Supported
12822 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12823 F:      drivers/power/supply/max77976_charger.c
12824
12825 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12826 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12827 L:      linux-pm@vger.kernel.org
12828 S:      Supported
12829 B:      mailto:linux-samsung-soc@vger.kernel.org
12830 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12831 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12832 F:      drivers/power/supply/max14577_charger.c
12833 F:      drivers/power/supply/max77693_charger.c
12834
12835 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12836 M:      Chanwoo Choi <cw00.choi@samsung.com>
12837 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12838 L:      linux-kernel@vger.kernel.org
12839 S:      Supported
12840 B:      mailto:linux-samsung-soc@vger.kernel.org
12841 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12842 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12843 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12844 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12845 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12846 F:      drivers/*/*max77843.c
12847 F:      drivers/*/max14577*.c
12848 F:      drivers/*/max77686*.c
12849 F:      drivers/*/max77693*.c
12850 F:      drivers/clk/clk-max77686.c
12851 F:      drivers/extcon/extcon-max14577.c
12852 F:      drivers/extcon/extcon-max77693.c
12853 F:      drivers/rtc/rtc-max77686.c
12854 F:      include/linux/mfd/max14577*.h
12855 F:      include/linux/mfd/max77686*.h
12856 F:      include/linux/mfd/max77693*.h
12857
12858 MAXIRADIO FM RADIO RECEIVER DRIVER
12859 M:      Hans Verkuil <hverkuil@xs4all.nl>
12860 L:      linux-media@vger.kernel.org
12861 S:      Maintained
12862 W:      https://linuxtv.org
12863 T:      git git://linuxtv.org/media_tree.git
12864 F:      drivers/media/radio/radio-maxiradio*
12865
12866 MAXLINEAR ETHERNET PHY DRIVER
12867 M:      Xu Liang <lxu@maxlinear.com>
12868 L:      netdev@vger.kernel.org
12869 S:      Supported
12870 F:      drivers/net/phy/mxl-gpy.c
12871
12872 MCAN MMIO DEVICE DRIVER
12873 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12874 L:      linux-can@vger.kernel.org
12875 S:      Maintained
12876 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12877 F:      drivers/net/can/m_can/m_can.c
12878 F:      drivers/net/can/m_can/m_can.h
12879 F:      drivers/net/can/m_can/m_can_platform.c
12880
12881 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12882 R:      Yasushi SHOJI <yashi@spacecubics.com>
12883 L:      linux-can@vger.kernel.org
12884 S:      Maintained
12885 F:      drivers/net/can/usb/mcba_usb.c
12886
12887 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12888 M:      Rishi Gupta <gupt21@gmail.com>
12889 L:      linux-i2c@vger.kernel.org
12890 L:      linux-input@vger.kernel.org
12891 S:      Maintained
12892 F:      drivers/hid/hid-mcp2221.c
12893
12894 MCP251XFD SPI-CAN NETWORK DRIVER
12895 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12896 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12897 R:      Thomas Kopp <thomas.kopp@microchip.com>
12898 L:      linux-can@vger.kernel.org
12899 S:      Maintained
12900 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12901 F:      drivers/net/can/spi/mcp251xfd/
12902
12903 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12904 M:      Peter Rosin <peda@axentia.se>
12905 L:      linux-iio@vger.kernel.org
12906 S:      Maintained
12907 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12908 F:      drivers/iio/potentiometer/mcp4018.c
12909 F:      drivers/iio/potentiometer/mcp4531.c
12910
12911 MCR20A IEEE-802.15.4 RADIO DRIVER
12912 M:      Stefan Schmidt <stefan@datenfreihafen.org>
12913 L:      linux-wpan@vger.kernel.org
12914 S:      Odd Fixes
12915 W:      https://github.com/xueliu/mcr20a-linux
12916 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12917 F:      drivers/net/ieee802154/mcr20a.c
12918 F:      drivers/net/ieee802154/mcr20a.h
12919
12920 MDIO REGMAP DRIVER
12921 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
12922 L:      netdev@vger.kernel.org
12923 S:      Maintained
12924 F:      drivers/net/mdio/mdio-regmap.c
12925 F:      include/linux/mdio/mdio-regmap.h
12926
12927 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12928 M:      William Breathitt Gray <william.gray@linaro.org>
12929 L:      linux-iio@vger.kernel.org
12930 S:      Maintained
12931 F:      drivers/iio/dac/cio-dac.c
12932
12933 MEDIA CONTROLLER FRAMEWORK
12934 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12935 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12936 L:      linux-media@vger.kernel.org
12937 S:      Supported
12938 W:      https://www.linuxtv.org
12939 T:      git git://linuxtv.org/media_tree.git
12940 F:      drivers/media/mc/
12941 F:      include/media/media-*.h
12942 F:      include/uapi/linux/media.h
12943
12944 MEDIA DRIVER FOR FREESCALE IMX PXP
12945 M:      Philipp Zabel <p.zabel@pengutronix.de>
12946 L:      linux-media@vger.kernel.org
12947 S:      Maintained
12948 T:      git git://linuxtv.org/media_tree.git
12949 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12950
12951 MEDIA DRIVERS FOR ASCOT2E
12952 M:      Sergey Kozlov <serjk@netup.ru>
12953 M:      Abylay Ospan <aospan@netup.ru>
12954 L:      linux-media@vger.kernel.org
12955 S:      Supported
12956 W:      https://linuxtv.org
12957 W:      http://netup.tv/
12958 T:      git git://linuxtv.org/media_tree.git
12959 F:      drivers/media/dvb-frontends/ascot2e*
12960
12961 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12962 M:      Jasmin Jessich <jasmin@anw.at>
12963 L:      linux-media@vger.kernel.org
12964 S:      Maintained
12965 W:      https://linuxtv.org
12966 T:      git git://linuxtv.org/media_tree.git
12967 F:      drivers/media/dvb-frontends/cxd2099*
12968
12969 MEDIA DRIVERS FOR CXD2841ER
12970 M:      Sergey Kozlov <serjk@netup.ru>
12971 M:      Abylay Ospan <aospan@netup.ru>
12972 L:      linux-media@vger.kernel.org
12973 S:      Supported
12974 W:      https://linuxtv.org
12975 W:      http://netup.tv/
12976 T:      git git://linuxtv.org/media_tree.git
12977 F:      drivers/media/dvb-frontends/cxd2841er*
12978
12979 MEDIA DRIVERS FOR CXD2880
12980 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12981 L:      linux-media@vger.kernel.org
12982 S:      Supported
12983 W:      http://linuxtv.org/
12984 T:      git git://linuxtv.org/media_tree.git
12985 F:      drivers/media/dvb-frontends/cxd2880/*
12986 F:      drivers/media/spi/cxd2880*
12987
12988 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12989 L:      linux-media@vger.kernel.org
12990 S:      Orphan
12991 W:      https://linuxtv.org
12992 T:      git git://linuxtv.org/media_tree.git
12993 F:      drivers/media/pci/ddbridge/*
12994
12995 MEDIA DRIVERS FOR FREESCALE IMX
12996 M:      Steve Longerbeam <slongerbeam@gmail.com>
12997 M:      Philipp Zabel <p.zabel@pengutronix.de>
12998 L:      linux-media@vger.kernel.org
12999 S:      Maintained
13000 T:      git git://linuxtv.org/media_tree.git
13001 F:      Documentation/admin-guide/media/imx.rst
13002 F:      Documentation/devicetree/bindings/media/imx.txt
13003 F:      drivers/staging/media/imx/
13004 F:      include/linux/imx-media.h
13005 F:      include/media/imx.h
13006
13007 MEDIA DRIVERS FOR FREESCALE IMX7
13008 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13009 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13010 L:      linux-media@vger.kernel.org
13011 S:      Maintained
13012 T:      git git://linuxtv.org/media_tree.git
13013 F:      Documentation/admin-guide/media/imx7.rst
13014 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
13015 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
13016 F:      drivers/media/platform/nxp/imx-mipi-csis.c
13017 F:      drivers/media/platform/nxp/imx7-media-csi.c
13018
13019 MEDIA DRIVERS FOR HELENE
13020 M:      Abylay Ospan <aospan@netup.ru>
13021 L:      linux-media@vger.kernel.org
13022 S:      Supported
13023 W:      https://linuxtv.org
13024 W:      http://netup.tv/
13025 T:      git git://linuxtv.org/media_tree.git
13026 F:      drivers/media/dvb-frontends/helene*
13027
13028 MEDIA DRIVERS FOR HORUS3A
13029 M:      Sergey Kozlov <serjk@netup.ru>
13030 M:      Abylay Ospan <aospan@netup.ru>
13031 L:      linux-media@vger.kernel.org
13032 S:      Supported
13033 W:      https://linuxtv.org
13034 W:      http://netup.tv/
13035 T:      git git://linuxtv.org/media_tree.git
13036 F:      drivers/media/dvb-frontends/horus3a*
13037
13038 MEDIA DRIVERS FOR LNBH25
13039 M:      Sergey Kozlov <serjk@netup.ru>
13040 M:      Abylay Ospan <aospan@netup.ru>
13041 L:      linux-media@vger.kernel.org
13042 S:      Supported
13043 W:      https://linuxtv.org
13044 W:      http://netup.tv/
13045 T:      git git://linuxtv.org/media_tree.git
13046 F:      drivers/media/dvb-frontends/lnbh25*
13047
13048 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
13049 L:      linux-media@vger.kernel.org
13050 S:      Orphan
13051 W:      https://linuxtv.org
13052 T:      git git://linuxtv.org/media_tree.git
13053 F:      drivers/media/dvb-frontends/mxl5xx*
13054
13055 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
13056 M:      Sergey Kozlov <serjk@netup.ru>
13057 M:      Abylay Ospan <aospan@netup.ru>
13058 L:      linux-media@vger.kernel.org
13059 S:      Supported
13060 W:      https://linuxtv.org
13061 W:      http://netup.tv/
13062 T:      git git://linuxtv.org/media_tree.git
13063 F:      drivers/media/pci/netup_unidvb/*
13064
13065 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
13066 M:      Dmitry Osipenko <digetx@gmail.com>
13067 L:      linux-media@vger.kernel.org
13068 L:      linux-tegra@vger.kernel.org
13069 S:      Maintained
13070 T:      git git://linuxtv.org/media_tree.git
13071 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
13072 F:      drivers/media/platform/nvidia/tegra-vde/
13073
13074 MEDIA DRIVERS FOR RENESAS - CEU
13075 M:      Jacopo Mondi <jacopo@jmondi.org>
13076 L:      linux-media@vger.kernel.org
13077 L:      linux-renesas-soc@vger.kernel.org
13078 S:      Supported
13079 T:      git git://linuxtv.org/media_tree.git
13080 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
13081 F:      drivers/media/platform/renesas/renesas-ceu.c
13082 F:      include/media/drv-intf/renesas-ceu.h
13083
13084 MEDIA DRIVERS FOR RENESAS - DRIF
13085 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13086 L:      linux-media@vger.kernel.org
13087 L:      linux-renesas-soc@vger.kernel.org
13088 S:      Supported
13089 T:      git git://linuxtv.org/media_tree.git
13090 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13091 F:      drivers/media/platform/renesas/rcar_drif.c
13092
13093 MEDIA DRIVERS FOR RENESAS - FCP
13094 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13095 L:      linux-media@vger.kernel.org
13096 L:      linux-renesas-soc@vger.kernel.org
13097 S:      Supported
13098 T:      git git://linuxtv.org/media_tree.git
13099 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13100 F:      drivers/media/platform/renesas/rcar-fcp.c
13101 F:      include/media/rcar-fcp.h
13102
13103 MEDIA DRIVERS FOR RENESAS - FDP1
13104 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13105 L:      linux-media@vger.kernel.org
13106 L:      linux-renesas-soc@vger.kernel.org
13107 S:      Supported
13108 T:      git git://linuxtv.org/media_tree.git
13109 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13110 F:      drivers/media/platform/renesas/rcar_fdp1.c
13111
13112 MEDIA DRIVERS FOR RENESAS - VIN
13113 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13114 L:      linux-media@vger.kernel.org
13115 L:      linux-renesas-soc@vger.kernel.org
13116 S:      Supported
13117 T:      git git://linuxtv.org/media_tree.git
13118 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13119 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13120 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13121 F:      drivers/media/platform/renesas/rcar-isp.c
13122 F:      drivers/media/platform/renesas/rcar-vin/
13123
13124 MEDIA DRIVERS FOR RENESAS - VSP1
13125 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13126 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13127 L:      linux-media@vger.kernel.org
13128 L:      linux-renesas-soc@vger.kernel.org
13129 S:      Supported
13130 T:      git git://linuxtv.org/media_tree.git
13131 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13132 F:      drivers/media/platform/renesas/vsp1/
13133
13134 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13135 L:      linux-media@vger.kernel.org
13136 S:      Orphan
13137 W:      https://linuxtv.org
13138 T:      git git://linuxtv.org/media_tree.git
13139 F:      drivers/media/dvb-frontends/stv0910*
13140
13141 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13142 L:      linux-media@vger.kernel.org
13143 S:      Orphan
13144 W:      https://linuxtv.org
13145 T:      git git://linuxtv.org/media_tree.git
13146 F:      drivers/media/dvb-frontends/stv6111*
13147
13148 MEDIA DRIVERS FOR STM32 - DCMI
13149 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13150 L:      linux-media@vger.kernel.org
13151 S:      Supported
13152 T:      git git://linuxtv.org/media_tree.git
13153 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13154 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13155
13156 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13157 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13158 L:      linux-media@vger.kernel.org
13159 S:      Maintained
13160 W:      https://linuxtv.org
13161 Q:      http://patchwork.kernel.org/project/linux-media/list/
13162 T:      git git://linuxtv.org/media_tree.git
13163 F:      Documentation/admin-guide/media/
13164 F:      Documentation/devicetree/bindings/media/
13165 F:      Documentation/driver-api/media/
13166 F:      Documentation/userspace-api/media/
13167 F:      drivers/media/
13168 F:      drivers/staging/media/
13169 F:      include/dt-bindings/media/
13170 F:      include/linux/platform_data/media/
13171 F:      include/media/
13172 F:      include/uapi/linux/dvb/
13173 F:      include/uapi/linux/ivtv*
13174 F:      include/uapi/linux/media.h
13175 F:      include/uapi/linux/uvcvideo.h
13176 F:      include/uapi/linux/v4l2-*
13177 F:      include/uapi/linux/videodev2.h
13178
13179 MEDIATEK BLUETOOTH DRIVER
13180 M:      Sean Wang <sean.wang@mediatek.com>
13181 L:      linux-bluetooth@vger.kernel.org
13182 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13183 S:      Maintained
13184 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13185 F:      drivers/bluetooth/btmtkuart.c
13186
13187 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13188 M:      Sean Wang <sean.wang@mediatek.com>
13189 L:      linux-pm@vger.kernel.org
13190 S:      Maintained
13191 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13192 F:      drivers/power/reset/mt6323-poweroff.c
13193
13194 MEDIATEK CIR DRIVER
13195 M:      Sean Wang <sean.wang@mediatek.com>
13196 S:      Maintained
13197 F:      drivers/media/rc/mtk-cir.c
13198
13199 MEDIATEK DMA DRIVER
13200 M:      Sean Wang <sean.wang@mediatek.com>
13201 L:      dmaengine@vger.kernel.org
13202 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13203 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13204 S:      Maintained
13205 F:      Documentation/devicetree/bindings/dma/mtk-*
13206 F:      drivers/dma/mediatek/
13207
13208 MEDIATEK ETHERNET DRIVER
13209 M:      Felix Fietkau <nbd@nbd.name>
13210 M:      John Crispin <john@phrozen.org>
13211 M:      Sean Wang <sean.wang@mediatek.com>
13212 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13213 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13214 L:      netdev@vger.kernel.org
13215 S:      Maintained
13216 F:      drivers/net/ethernet/mediatek/
13217
13218 MEDIATEK ETHERNET PCS DRIVER
13219 M:      Alexander Couzens <lynxis@fe80.eu>
13220 M:      Daniel Golle <daniel@makrotopia.org>
13221 L:      netdev@vger.kernel.org
13222 S:      Maintained
13223 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13224 F:      include/linux/pcs/pcs-mtk-lynxi.h
13225
13226 MEDIATEK ETHERNET PHY DRIVERS
13227 M:      Daniel Golle <daniel@makrotopia.org>
13228 M:      Qingfang Deng <dqfext@gmail.com>
13229 M:      SkyLake Huang <SkyLake.Huang@mediatek.com>
13230 L:      netdev@vger.kernel.org
13231 S:      Maintained
13232 F:      drivers/net/phy/mediatek-ge-soc.c
13233 F:      drivers/net/phy/mediatek-ge.c
13234
13235 MEDIATEK I2C CONTROLLER DRIVER
13236 M:      Qii Wang <qii.wang@mediatek.com>
13237 L:      linux-i2c@vger.kernel.org
13238 S:      Maintained
13239 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13240 F:      drivers/i2c/busses/i2c-mt65xx.c
13241
13242 MEDIATEK IOMMU DRIVER
13243 M:      Yong Wu <yong.wu@mediatek.com>
13244 L:      iommu@lists.linux.dev
13245 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13246 S:      Supported
13247 F:      Documentation/devicetree/bindings/iommu/mediatek*
13248 F:      drivers/iommu/mtk_iommu*
13249 F:      include/dt-bindings/memory/mt*-port.h
13250
13251 MEDIATEK JPEG DRIVER
13252 M:      Bin Liu <bin.liu@mediatek.com>
13253 S:      Supported
13254 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13255 F:      drivers/media/platform/mediatek/jpeg/
13256
13257 MEDIATEK KEYPAD DRIVER
13258 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13259 S:      Supported
13260 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13261 F:      drivers/input/keyboard/mt6779-keypad.c
13262
13263 MEDIATEK MDP DRIVER
13264 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13265 M:      Houlong Wei <houlong.wei@mediatek.com>
13266 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13267 S:      Supported
13268 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13269 F:      drivers/media/platform/mediatek/mdp/
13270 F:      drivers/media/platform/mediatek/vpu/
13271
13272 MEDIATEK MEDIA DRIVER
13273 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13274 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13275 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13276 S:      Supported
13277 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13278 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13279 F:      drivers/media/platform/mediatek/vcodec/
13280 F:      drivers/media/platform/mediatek/vpu/
13281
13282 MEDIATEK MMC/SD/SDIO DRIVER
13283 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13284 S:      Maintained
13285 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13286 F:      drivers/mmc/host/mtk-sd.c
13287
13288 MEDIATEK MT76 WIRELESS LAN DRIVER
13289 M:      Felix Fietkau <nbd@nbd.name>
13290 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13291 M:      Ryder Lee <ryder.lee@mediatek.com>
13292 R:      Shayne Chen <shayne.chen@mediatek.com>
13293 R:      Sean Wang <sean.wang@mediatek.com>
13294 L:      linux-wireless@vger.kernel.org
13295 S:      Maintained
13296 T:      git https://github.com/nbd168/wireless
13297 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13298 F:      drivers/net/wireless/mediatek/mt76/
13299
13300 MEDIATEK MT7601U WIRELESS LAN DRIVER
13301 M:      Jakub Kicinski <kuba@kernel.org>
13302 L:      linux-wireless@vger.kernel.org
13303 S:      Maintained
13304 F:      drivers/net/wireless/mediatek/mt7601u/
13305
13306 MEDIATEK MT7621 CLOCK DRIVER
13307 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13308 S:      Maintained
13309 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13310 F:      drivers/clk/ralink/clk-mt7621.c
13311
13312 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13313 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13314 S:      Maintained
13315 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13316 F:      drivers/pci/controller/pcie-mt7621.c
13317
13318 MEDIATEK MT7621 PHY PCI DRIVER
13319 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13320 S:      Maintained
13321 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13322 F:      drivers/phy/ralink/phy-mt7621-pci.c
13323
13324 MEDIATEK MT7621/28/88 I2C DRIVER
13325 M:      Stefan Roese <sr@denx.de>
13326 L:      linux-i2c@vger.kernel.org
13327 S:      Maintained
13328 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13329 F:      drivers/i2c/busses/i2c-mt7621.c
13330
13331 MEDIATEK MTMIPS CLOCK DRIVER
13332 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13333 S:      Maintained
13334 F:      Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
13335 F:      drivers/clk/ralink/clk-mtmips.c
13336
13337 MEDIATEK NAND CONTROLLER DRIVER
13338 L:      linux-mtd@lists.infradead.org
13339 S:      Orphan
13340 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13341 F:      drivers/mtd/nand/raw/mtk_*
13342
13343 MEDIATEK PMIC LED DRIVER
13344 M:      Sean Wang <sean.wang@mediatek.com>
13345 S:      Maintained
13346 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13347 F:      drivers/leds/leds-mt6323.c
13348
13349 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13350 M:      Sean Wang <sean.wang@mediatek.com>
13351 S:      Maintained
13352 F:      drivers/char/hw_random/mtk-rng.c
13353
13354 MEDIATEK SMI DRIVER
13355 M:      Yong Wu <yong.wu@mediatek.com>
13356 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13357 S:      Supported
13358 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13359 F:      drivers/memory/mtk-smi.c
13360 F:      include/soc/mediatek/smi.h
13361
13362 MEDIATEK SWITCH DRIVER
13363 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
13364 M:      Daniel Golle <daniel@makrotopia.org>
13365 M:      Landen Chao <Landen.Chao@mediatek.com>
13366 M:      DENG Qingfang <dqfext@gmail.com>
13367 M:      Sean Wang <sean.wang@mediatek.com>
13368 L:      netdev@vger.kernel.org
13369 S:      Maintained
13370 F:      drivers/net/dsa/mt7530-mdio.c
13371 F:      drivers/net/dsa/mt7530-mmio.c
13372 F:      drivers/net/dsa/mt7530.*
13373 F:      net/dsa/tag_mtk.c
13374
13375 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13376 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13377 M:      Intel Corporation <linuxwwan@intel.com>
13378 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13379 R:      Liu Haijun <haijun.liu@mediatek.com>
13380 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13381 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13382 L:      netdev@vger.kernel.org
13383 S:      Supported
13384 F:      drivers/net/wwan/t7xx/
13385
13386 MEDIATEK USB3 DRD IP DRIVER
13387 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13388 L:      linux-usb@vger.kernel.org
13389 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13390 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13391 S:      Maintained
13392 F:      Documentation/devicetree/bindings/usb/mediatek,*
13393 F:      drivers/usb/host/xhci-mtk*
13394 F:      drivers/usb/mtu3/
13395
13396 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13397 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13398 M:      Martin Donnelly <martin.donnelly@ge.com>
13399 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13400 S:      Maintained
13401 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13402 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13403
13404 MEGARAID SCSI/SAS DRIVERS
13405 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13406 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13407 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13408 L:      megaraidlinux.pdl@broadcom.com
13409 L:      linux-scsi@vger.kernel.org
13410 S:      Maintained
13411 W:      http://www.avagotech.com/support/
13412 F:      Documentation/scsi/megaraid.rst
13413 F:      drivers/scsi/megaraid.*
13414 F:      drivers/scsi/megaraid/
13415
13416 MELEXIS MLX90614 DRIVER
13417 M:      Crt Mori <cmo@melexis.com>
13418 L:      linux-iio@vger.kernel.org
13419 S:      Supported
13420 W:      http://www.melexis.com
13421 F:      drivers/iio/temperature/mlx90614.c
13422
13423 MELEXIS MLX90632 DRIVER
13424 M:      Crt Mori <cmo@melexis.com>
13425 L:      linux-iio@vger.kernel.org
13426 S:      Supported
13427 W:      http://www.melexis.com
13428 F:      drivers/iio/temperature/mlx90632.c
13429
13430 MELFAS MIP4 TOUCHSCREEN DRIVER
13431 M:      Sangwon Jee <jeesw@melfas.com>
13432 S:      Supported
13433 W:      http://www.melfas.com
13434 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13435 F:      drivers/input/touchscreen/melfas_mip4.c
13436
13437 MELLANOX BLUEFIELD I2C DRIVER
13438 M:      Khalil Blaiech <kblaiech@nvidia.com>
13439 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13440 L:      linux-i2c@vger.kernel.org
13441 S:      Supported
13442 F:      drivers/i2c/busses/i2c-mlxbf.c
13443
13444 MELLANOX ETHERNET DRIVER (mlx4_en)
13445 M:      Tariq Toukan <tariqt@nvidia.com>
13446 L:      netdev@vger.kernel.org
13447 S:      Supported
13448 W:      http://www.mellanox.com
13449 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13450 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13451
13452 MELLANOX ETHERNET DRIVER (mlx5e)
13453 M:      Saeed Mahameed <saeedm@nvidia.com>
13454 L:      netdev@vger.kernel.org
13455 S:      Supported
13456 W:      http://www.mellanox.com
13457 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13458 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13459
13460 MELLANOX ETHERNET INNOVA DRIVERS
13461 R:      Boris Pismenny <borisp@nvidia.com>
13462 L:      netdev@vger.kernel.org
13463 S:      Supported
13464 W:      http://www.mellanox.com
13465 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13466 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13467 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13468 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13469
13470 MELLANOX ETHERNET SWITCH DRIVERS
13471 M:      Ido Schimmel <idosch@nvidia.com>
13472 M:      Petr Machata <petrm@nvidia.com>
13473 L:      netdev@vger.kernel.org
13474 S:      Supported
13475 W:      http://www.mellanox.com
13476 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13477 F:      drivers/net/ethernet/mellanox/mlxsw/
13478 F:      tools/testing/selftests/drivers/net/mlxsw/
13479
13480 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13481 M:      mlxsw@nvidia.com
13482 L:      netdev@vger.kernel.org
13483 S:      Supported
13484 W:      http://www.mellanox.com
13485 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13486 F:      drivers/net/ethernet/mellanox/mlxfw/
13487
13488 MELLANOX HARDWARE PLATFORM SUPPORT
13489 M:      Hans de Goede <hdegoede@redhat.com>
13490 M:      Mark Gross <markgross@kernel.org>
13491 M:      Vadim Pasternak <vadimp@nvidia.com>
13492 L:      platform-driver-x86@vger.kernel.org
13493 S:      Supported
13494 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13495 F:      drivers/platform/mellanox/
13496 F:      include/linux/platform_data/mlxreg.h
13497
13498 MELLANOX MLX4 core VPI driver
13499 M:      Tariq Toukan <tariqt@nvidia.com>
13500 L:      netdev@vger.kernel.org
13501 L:      linux-rdma@vger.kernel.org
13502 S:      Supported
13503 W:      http://www.mellanox.com
13504 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13505 F:      drivers/net/ethernet/mellanox/mlx4/
13506 F:      include/linux/mlx4/
13507
13508 MELLANOX MLX4 IB driver
13509 M:      Yishai Hadas <yishaih@nvidia.com>
13510 L:      linux-rdma@vger.kernel.org
13511 S:      Supported
13512 W:      http://www.mellanox.com
13513 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13514 F:      drivers/infiniband/hw/mlx4/
13515 F:      include/linux/mlx4/
13516 F:      include/uapi/rdma/mlx4-abi.h
13517
13518 MELLANOX MLX5 core VPI driver
13519 M:      Saeed Mahameed <saeedm@nvidia.com>
13520 M:      Leon Romanovsky <leonro@nvidia.com>
13521 L:      netdev@vger.kernel.org
13522 L:      linux-rdma@vger.kernel.org
13523 S:      Supported
13524 W:      http://www.mellanox.com
13525 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13526 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13527 F:      drivers/net/ethernet/mellanox/mlx5/core/
13528 F:      include/linux/mlx5/
13529
13530 MELLANOX MLX5 IB driver
13531 M:      Leon Romanovsky <leonro@nvidia.com>
13532 L:      linux-rdma@vger.kernel.org
13533 S:      Supported
13534 W:      http://www.mellanox.com
13535 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13536 F:      drivers/infiniband/hw/mlx5/
13537 F:      include/linux/mlx5/
13538 F:      include/uapi/rdma/mlx5-abi.h
13539
13540 MELLANOX MLXCPLD I2C AND MUX DRIVER
13541 M:      Vadim Pasternak <vadimp@nvidia.com>
13542 M:      Michael Shych <michaelsh@nvidia.com>
13543 L:      linux-i2c@vger.kernel.org
13544 S:      Supported
13545 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13546 F:      drivers/i2c/busses/i2c-mlxcpld.c
13547 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13548
13549 MELLANOX MLXCPLD LED DRIVER
13550 M:      Vadim Pasternak <vadimp@nvidia.com>
13551 L:      linux-leds@vger.kernel.org
13552 S:      Supported
13553 F:      Documentation/leds/leds-mlxcpld.rst
13554 F:      drivers/leds/leds-mlxcpld.c
13555 F:      drivers/leds/leds-mlxreg.c
13556
13557 MELLANOX PLATFORM DRIVER
13558 M:      Vadim Pasternak <vadimp@nvidia.com>
13559 L:      platform-driver-x86@vger.kernel.org
13560 S:      Supported
13561 F:      drivers/platform/x86/mlx-platform.c
13562
13563 MEMBARRIER SUPPORT
13564 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13565 M:      "Paul E. McKenney" <paulmck@kernel.org>
13566 L:      linux-kernel@vger.kernel.org
13567 S:      Supported
13568 F:      arch/powerpc/include/asm/membarrier.h
13569 F:      include/uapi/linux/membarrier.h
13570 F:      kernel/sched/membarrier.c
13571
13572 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13573 M:      Mike Rapoport <rppt@kernel.org>
13574 L:      linux-mm@kvack.org
13575 S:      Maintained
13576 F:      Documentation/core-api/boot-time-mm.rst
13577 F:      include/linux/memblock.h
13578 F:      mm/memblock.c
13579 F:      mm/mm_init.c
13580 F:      tools/testing/memblock/
13581
13582 MEMORY CONTROLLER DRIVERS
13583 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13584 L:      linux-kernel@vger.kernel.org
13585 S:      Maintained
13586 B:      mailto:krzysztof.kozlowski@linaro.org
13587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13588 F:      Documentation/devicetree/bindings/memory-controllers/
13589 F:      drivers/memory/
13590 F:      include/dt-bindings/memory/
13591 F:      include/memory/
13592
13593 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13594 M:      Dmitry Osipenko <digetx@gmail.com>
13595 L:      linux-pm@vger.kernel.org
13596 L:      linux-tegra@vger.kernel.org
13597 S:      Maintained
13598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13599 F:      drivers/devfreq/tegra30-devfreq.c
13600
13601 MEMORY HOT(UN)PLUG
13602 M:      David Hildenbrand <david@redhat.com>
13603 M:      Oscar Salvador <osalvador@suse.de>
13604 L:      linux-mm@kvack.org
13605 S:      Maintained
13606 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13607 F:      Documentation/core-api/memory-hotplug.rst
13608 F:      drivers/base/memory.c
13609 F:      include/linux/memory_hotplug.h
13610 F:      mm/memory_hotplug.c
13611 F:      tools/testing/selftests/memory-hotplug/
13612
13613 MEMORY MANAGEMENT
13614 M:      Andrew Morton <akpm@linux-foundation.org>
13615 L:      linux-mm@kvack.org
13616 S:      Maintained
13617 W:      http://www.linux-mm.org
13618 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13619 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13620 F:      include/linux/gfp.h
13621 F:      include/linux/gfp_types.h
13622 F:      include/linux/memory_hotplug.h
13623 F:      include/linux/mm.h
13624 F:      include/linux/mmzone.h
13625 F:      include/linux/pagewalk.h
13626 F:      include/trace/events/ksm.h
13627 F:      mm/
13628 F:      tools/mm/
13629 F:      tools/testing/selftests/mm/
13630
13631 MEMORY TECHNOLOGY DEVICES (MTD)
13632 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13633 M:      Richard Weinberger <richard@nod.at>
13634 M:      Vignesh Raghavendra <vigneshr@ti.com>
13635 L:      linux-mtd@lists.infradead.org
13636 S:      Maintained
13637 W:      http://www.linux-mtd.infradead.org/
13638 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13639 C:      irc://irc.oftc.net/mtd
13640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13642 F:      Documentation/devicetree/bindings/mtd/
13643 F:      drivers/mtd/
13644 F:      include/linux/mtd/
13645 F:      include/uapi/mtd/
13646
13647 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13648 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13649 L:      linux-iio@vger.kernel.org
13650 S:      Maintained
13651 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13652 F:      drivers/iio/accel/msa311.c
13653
13654 MEN A21 WATCHDOG DRIVER
13655 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13656 L:      linux-watchdog@vger.kernel.org
13657 S:      Maintained
13658 F:      drivers/watchdog/mena21_wdt.c
13659
13660 MEN CHAMELEON BUS (mcb)
13661 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13662 S:      Maintained
13663 F:      Documentation/driver-api/men-chameleon-bus.rst
13664 F:      drivers/mcb/
13665 F:      include/linux/mcb.h
13666
13667 MEN F21BMC (Board Management Controller)
13668 M:      Andreas Werner <andreas.werner@men.de>
13669 S:      Supported
13670 F:      Documentation/hwmon/menf21bmc.rst
13671 F:      drivers/hwmon/menf21bmc_hwmon.c
13672 F:      drivers/leds/leds-menf21bmc.c
13673 F:      drivers/mfd/menf21bmc.c
13674 F:      drivers/watchdog/menf21bmc_wdt.c
13675
13676 MEN Z069 WATCHDOG DRIVER
13677 M:      Johannes Thumshirn <jth@kernel.org>
13678 L:      linux-watchdog@vger.kernel.org
13679 S:      Maintained
13680 F:      drivers/watchdog/menz69_wdt.c
13681
13682 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13683 M:      Neil Armstrong <neil.armstrong@linaro.org>
13684 L:      linux-media@vger.kernel.org
13685 L:      linux-amlogic@lists.infradead.org
13686 S:      Supported
13687 W:      http://linux-meson.com/
13688 T:      git git://linuxtv.org/media_tree.git
13689 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13690 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13691 F:      drivers/media/cec/platform/meson/ao-cec.c
13692
13693 MESON GE2D DRIVER FOR AMLOGIC SOCS
13694 M:      Neil Armstrong <neil.armstrong@linaro.org>
13695 L:      linux-media@vger.kernel.org
13696 L:      linux-amlogic@lists.infradead.org
13697 S:      Supported
13698 T:      git git://linuxtv.org/media_tree.git
13699 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13700 F:      drivers/media/platform/amlogic/meson-ge2d/
13701
13702 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13703 M:      Liang Yang <liang.yang@amlogic.com>
13704 L:      linux-mtd@lists.infradead.org
13705 S:      Maintained
13706 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13707 F:      drivers/mtd/nand/raw/meson_*
13708
13709 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13710 M:      Neil Armstrong <neil.armstrong@linaro.org>
13711 L:      linux-media@vger.kernel.org
13712 L:      linux-amlogic@lists.infradead.org
13713 S:      Supported
13714 T:      git git://linuxtv.org/media_tree.git
13715 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13716 F:      drivers/staging/media/meson/vdec/
13717
13718 METHODE UDPU SUPPORT
13719 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13720 S:      Maintained
13721 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13722
13723 MHI BUS
13724 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13725 L:      mhi@lists.linux.dev
13726 L:      linux-arm-msm@vger.kernel.org
13727 S:      Maintained
13728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13729 F:      Documentation/ABI/stable/sysfs-bus-mhi
13730 F:      Documentation/mhi/
13731 F:      drivers/bus/mhi/
13732 F:      drivers/pci/endpoint/functions/pci-epf-mhi.c
13733 F:      include/linux/mhi.h
13734
13735 MICROBLAZE ARCHITECTURE
13736 M:      Michal Simek <monstr@monstr.eu>
13737 S:      Supported
13738 W:      http://www.monstr.eu/fdt/
13739 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13740 F:      arch/microblaze/
13741
13742 MICROBLAZE TMR INJECT
13743 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13744 S:      Supported
13745 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13746 F:      drivers/misc/xilinx_tmr_inject.c
13747
13748 MICROBLAZE TMR MANAGER
13749 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13750 S:      Supported
13751 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13752 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13753 F:      drivers/misc/xilinx_tmr_manager.c
13754
13755 MICROCHIP AT91 DMA DRIVERS
13756 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13757 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13758 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13759 L:      dmaengine@vger.kernel.org
13760 S:      Supported
13761 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13762 F:      drivers/dma/at_hdmac.c
13763 F:      drivers/dma/at_xdmac.c
13764 F:      include/dt-bindings/dma/at91.h
13765
13766 MICROCHIP AT91 SERIAL DRIVER
13767 M:      Richard Genoud <richard.genoud@gmail.com>
13768 S:      Maintained
13769 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13770 F:      drivers/tty/serial/atmel_serial.c
13771 F:      drivers/tty/serial/atmel_serial.h
13772
13773 MICROCHIP AT91 USART MFD DRIVER
13774 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13775 L:      linux-kernel@vger.kernel.org
13776 S:      Supported
13777 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13778 F:      drivers/mfd/at91-usart.c
13779 F:      include/dt-bindings/mfd/at91-usart.h
13780
13781 MICROCHIP AT91 USART SPI DRIVER
13782 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13783 L:      linux-spi@vger.kernel.org
13784 S:      Supported
13785 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13786 F:      drivers/spi/spi-at91-usart.c
13787
13788 MICROCHIP AUDIO ASOC DRIVERS
13789 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
13790 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13791 S:      Supported
13792 F:      Documentation/devicetree/bindings/sound/atmel*
13793 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13794 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13795 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13796 F:      sound/soc/atmel
13797
13798 MICROCHIP CSI2DC DRIVER
13799 M:      Eugen Hristev <eugen.hristev@microchip.com>
13800 L:      linux-media@vger.kernel.org
13801 S:      Supported
13802 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13803 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13804
13805 MICROCHIP ECC DRIVER
13806 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13807 L:      linux-crypto@vger.kernel.org
13808 S:      Maintained
13809 F:      drivers/crypto/atmel-ecc.*
13810
13811 MICROCHIP EIC DRIVER
13812 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
13813 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13814 S:      Supported
13815 F:      Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
13816 F:      drivers/irqchip/irq-mchp-eic.c
13817
13818 MICROCHIP I2C DRIVER
13819 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13820 L:      linux-i2c@vger.kernel.org
13821 S:      Supported
13822 F:      drivers/i2c/busses/i2c-at91-*.c
13823 F:      drivers/i2c/busses/i2c-at91.h
13824
13825 MICROCHIP ISC DRIVER
13826 M:      Eugen Hristev <eugen.hristev@microchip.com>
13827 L:      linux-media@vger.kernel.org
13828 S:      Supported
13829 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13830 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13831 F:      drivers/media/platform/microchip/microchip-isc*
13832 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13833 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13834 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13835 F:      include/linux/atmel-isc-media.h
13836
13837 MICROCHIP ISI DRIVER
13838 M:      Eugen Hristev <eugen.hristev@microchip.com>
13839 L:      linux-media@vger.kernel.org
13840 S:      Supported
13841 F:      drivers/media/platform/atmel/atmel-isi.c
13842 F:      drivers/media/platform/atmel/atmel-isi.h
13843
13844 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13845 M:      Woojung Huh <woojung.huh@microchip.com>
13846 M:      UNGLinuxDriver@microchip.com
13847 L:      netdev@vger.kernel.org
13848 S:      Maintained
13849 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13850 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13851 F:      drivers/net/dsa/microchip/*
13852 F:      include/linux/dsa/ksz_common.h
13853 F:      include/linux/platform_data/microchip-ksz.h
13854 F:      net/dsa/tag_ksz.c
13855
13856 MICROCHIP LAN743X ETHERNET DRIVER
13857 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13858 M:      UNGLinuxDriver@microchip.com
13859 L:      netdev@vger.kernel.org
13860 S:      Maintained
13861 F:      drivers/net/ethernet/microchip/lan743x_*
13862
13863 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13864 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13865 R:      UNGLinuxDriver@microchip.com
13866 L:      netdev@vger.kernel.org
13867 S:      Maintained
13868 F:      drivers/net/phy/microchip_t1.c
13869
13870 MICROCHIP LAN966X ETHERNET DRIVER
13871 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13872 M:      UNGLinuxDriver@microchip.com
13873 L:      netdev@vger.kernel.org
13874 S:      Maintained
13875 F:      drivers/net/ethernet/microchip/lan966x/*
13876
13877 MICROCHIP LCDFB DRIVER
13878 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13879 L:      linux-fbdev@vger.kernel.org
13880 S:      Maintained
13881 F:      drivers/video/fbdev/atmel_lcdfb.c
13882 F:      include/video/atmel_lcdc.h
13883
13884 MICROCHIP MCP16502 PMIC DRIVER
13885 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
13886 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13887 S:      Supported
13888 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13889 F:      drivers/regulator/mcp16502.c
13890
13891 MICROCHIP MCP3911 ADC DRIVER
13892 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13893 M:      Kent Gustavsson <kent@minoris.se>
13894 L:      linux-iio@vger.kernel.org
13895 S:      Maintained
13896 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13897 F:      drivers/iio/adc/mcp3911.c
13898
13899 MICROCHIP MMC/SD/SDIO MCI DRIVER
13900 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13901 S:      Maintained
13902 F:      drivers/mmc/host/atmel-mci.c
13903
13904 MICROCHIP NAND DRIVER
13905 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13906 L:      linux-mtd@lists.infradead.org
13907 S:      Supported
13908 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13909 F:      drivers/mtd/nand/raw/atmel/*
13910
13911 MICROCHIP OTPC DRIVER
13912 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
13913 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13914 S:      Supported
13915 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13916 F:      drivers/nvmem/microchip-otpc.c
13917 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13918
13919 MICROCHIP PCI1XXXX GP DRIVER
13920 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13921 L:      linux-gpio@vger.kernel.org
13922 S:      Supported
13923 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13924 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13925 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13926
13927 MICROCHIP PCI1XXXX I2C DRIVER
13928 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13929 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13930 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13931 L:      linux-i2c@vger.kernel.org
13932 S:      Maintained
13933 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13934
13935 MICROCHIP PCIe UART DRIVER
13936 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13937 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13938 L:      linux-serial@vger.kernel.org
13939 S:      Maintained
13940 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
13941
13942 MICROCHIP POLARFIRE FPGA DRIVERS
13943 M:      Conor Dooley <conor.dooley@microchip.com>
13944 R:      Vladimir Georgiev <v.georgiev@metrotek.ru>
13945 L:      linux-fpga@vger.kernel.org
13946 S:      Supported
13947 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13948 F:      drivers/fpga/microchip-spi.c
13949
13950 MICROCHIP PWM DRIVER
13951 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
13952 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13953 L:      linux-pwm@vger.kernel.org
13954 S:      Supported
13955 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13956 F:      drivers/pwm/pwm-atmel.c
13957
13958 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13959 M:      Eugen Hristev <eugen.hristev@microchip.com>
13960 L:      linux-iio@vger.kernel.org
13961 S:      Supported
13962 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13963 F:      drivers/iio/adc/at91-sama5d2_adc.c
13964 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13965
13966 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13967 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
13968 S:      Supported
13969 F:      Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
13970 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13971
13972 MICROCHIP SOC DRIVERS
13973 M:      Conor Dooley <conor@kernel.org>
13974 S:      Supported
13975 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13976 F:      drivers/soc/microchip/
13977
13978 MICROCHIP SPI DRIVER
13979 M:      Ryan Wanner <ryan.wanner@microchip.com>
13980 S:      Supported
13981 F:      drivers/spi/spi-atmel.*
13982
13983 MICROCHIP SSC DRIVER
13984 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
13985 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13986 S:      Supported
13987 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
13988 F:      drivers/misc/atmel-ssc.c
13989 F:      include/linux/atmel-ssc.h
13990
13991 Microchip Timer Counter Block (TCB) Capture Driver
13992 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
13993 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13994 L:      linux-iio@vger.kernel.org
13995 S:      Maintained
13996 F:      drivers/counter/microchip-tcb-capture.c
13997
13998 MICROCHIP USB251XB DRIVER
13999 M:      Richard Leitner <richard.leitner@skidata.com>
14000 L:      linux-usb@vger.kernel.org
14001 S:      Maintained
14002 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
14003 F:      drivers/usb/misc/usb251xb.c
14004
14005 MICROCHIP USBA UDC DRIVER
14006 M:      Cristian Birsan <cristian.birsan@microchip.com>
14007 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14008 S:      Supported
14009 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
14010
14011 MICROCHIP WILC1000 WIFI DRIVER
14012 M:      Ajay Singh <ajay.kathat@microchip.com>
14013 M:      Claudiu Beznea <claudiu.beznea@tuxon.dev>
14014 L:      linux-wireless@vger.kernel.org
14015 S:      Supported
14016 F:      drivers/net/wireless/microchip/wilc1000/
14017
14018 MICROSEMI MIPS SOCS
14019 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14020 M:      UNGLinuxDriver@microchip.com
14021 L:      linux-mips@vger.kernel.org
14022 S:      Supported
14023 F:      Documentation/devicetree/bindings/mips/mscc.txt
14024 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
14025 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
14026 F:      arch/mips/boot/dts/mscc/
14027 F:      arch/mips/configs/generic/board-ocelot.config
14028 F:      arch/mips/generic/board-ocelot.c
14029
14030 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
14031 M:      Don Brace <don.brace@microchip.com>
14032 L:      storagedev@microchip.com
14033 L:      linux-scsi@vger.kernel.org
14034 S:      Supported
14035 F:      Documentation/scsi/smartpqi.rst
14036 F:      drivers/scsi/smartpqi/Kconfig
14037 F:      drivers/scsi/smartpqi/Makefile
14038 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
14039 F:      include/linux/cciss*.h
14040 F:      include/uapi/linux/cciss*.h
14041
14042 MICROSOFT MANA RDMA DRIVER
14043 M:      Long Li <longli@microsoft.com>
14044 M:      Ajay Sharma <sharmaajay@microsoft.com>
14045 L:      linux-rdma@vger.kernel.org
14046 S:      Supported
14047 F:      drivers/infiniband/hw/mana/
14048 F:      include/net/mana
14049 F:      include/uapi/rdma/mana-abi.h
14050
14051 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
14052 M:      Maximilian Luz <luzmaximilian@gmail.com>
14053 L:      platform-driver-x86@vger.kernel.org
14054 S:      Maintained
14055 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
14056
14057 MICROSOFT SURFACE BATTERY AND AC DRIVERS
14058 M:      Maximilian Luz <luzmaximilian@gmail.com>
14059 L:      linux-pm@vger.kernel.org
14060 L:      platform-driver-x86@vger.kernel.org
14061 S:      Maintained
14062 F:      drivers/power/supply/surface_battery.c
14063 F:      drivers/power/supply/surface_charger.c
14064
14065 MICROSOFT SURFACE DTX DRIVER
14066 M:      Maximilian Luz <luzmaximilian@gmail.com>
14067 L:      platform-driver-x86@vger.kernel.org
14068 S:      Maintained
14069 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
14070 F:      drivers/platform/surface/surface_dtx.c
14071 F:      include/uapi/linux/surface_aggregator/dtx.h
14072
14073 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
14074 M:      Maximilian Luz <luzmaximilian@gmail.com>
14075 L:      platform-driver-x86@vger.kernel.org
14076 S:      Maintained
14077 F:      drivers/platform/surface/surface_gpe.c
14078
14079 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
14080 M:      Hans de Goede <hdegoede@redhat.com>
14081 M:      Mark Gross <markgross@kernel.org>
14082 M:      Maximilian Luz <luzmaximilian@gmail.com>
14083 L:      platform-driver-x86@vger.kernel.org
14084 S:      Maintained
14085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14086 F:      drivers/platform/surface/
14087
14088 MICROSOFT SURFACE HID TRANSPORT DRIVER
14089 M:      Maximilian Luz <luzmaximilian@gmail.com>
14090 L:      linux-input@vger.kernel.org
14091 L:      platform-driver-x86@vger.kernel.org
14092 S:      Maintained
14093 F:      drivers/hid/surface-hid/
14094
14095 MICROSOFT SURFACE HOT-PLUG DRIVER
14096 M:      Maximilian Luz <luzmaximilian@gmail.com>
14097 L:      platform-driver-x86@vger.kernel.org
14098 S:      Maintained
14099 F:      drivers/platform/surface/surface_hotplug.c
14100
14101 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14102 M:      Maximilian Luz <luzmaximilian@gmail.com>
14103 L:      platform-driver-x86@vger.kernel.org
14104 S:      Maintained
14105 F:      drivers/platform/surface/surface_platform_profile.c
14106
14107 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14108 M:      Chen Yu <yu.c.chen@intel.com>
14109 L:      platform-driver-x86@vger.kernel.org
14110 S:      Supported
14111 F:      drivers/platform/surface/surfacepro3_button.c
14112
14113 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14114 M:      Maximilian Luz <luzmaximilian@gmail.com>
14115 L:      platform-driver-x86@vger.kernel.org
14116 S:      Maintained
14117 F:      drivers/platform/surface/surface_aggregator_hub.c
14118
14119 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14120 M:      Maximilian Luz <luzmaximilian@gmail.com>
14121 L:      platform-driver-x86@vger.kernel.org
14122 S:      Maintained
14123 W:      https://github.com/linux-surface/surface-aggregator-module
14124 C:      irc://irc.libera.chat/linux-surface
14125 F:      Documentation/driver-api/surface_aggregator/
14126 F:      drivers/platform/surface/aggregator/
14127 F:      drivers/platform/surface/surface_acpi_notify.c
14128 F:      drivers/platform/surface/surface_aggregator_cdev.c
14129 F:      drivers/platform/surface/surface_aggregator_registry.c
14130 F:      include/linux/surface_acpi_notify.h
14131 F:      include/linux/surface_aggregator/
14132 F:      include/uapi/linux/surface_aggregator/
14133
14134 MICROTEK X6 SCANNER
14135 M:      Oliver Neukum <oliver@neukum.org>
14136 S:      Maintained
14137 F:      drivers/usb/image/microtek.*
14138
14139 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14140 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14141 M:      Luka Perkov <luka.perkov@sartura.hr>
14142 S:      Maintained
14143 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s-bit.dts
14144 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s.dts
14145 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s-bit.dts
14146 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s.dts
14147 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s-bit.dts
14148 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s.dts
14149
14150 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14151 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14152 L:      linux-media@vger.kernel.org
14153 S:      Maintained
14154 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14155 F:      Documentation/driver-api/media/drivers/ccs/
14156 F:      Documentation/userspace-api/media/drivers/ccs.rst
14157 F:      drivers/media/i2c/ccs-pll.c
14158 F:      drivers/media/i2c/ccs-pll.h
14159 F:      drivers/media/i2c/ccs/
14160 F:      include/uapi/linux/ccs.h
14161 F:      include/uapi/linux/smiapp.h
14162
14163 MIPS
14164 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14165 L:      linux-mips@vger.kernel.org
14166 S:      Maintained
14167 W:      http://www.linux-mips.org/
14168 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14170 F:      Documentation/devicetree/bindings/mips/
14171 F:      Documentation/mips/
14172 F:      arch/mips/
14173 F:      drivers/platform/mips/
14174 F:      include/dt-bindings/mips/
14175
14176 MIPS BOSTON DEVELOPMENT BOARD
14177 M:      Paul Burton <paulburton@kernel.org>
14178 L:      linux-mips@vger.kernel.org
14179 S:      Maintained
14180 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14181 F:      arch/mips/boot/dts/img/boston.dts
14182 F:      arch/mips/configs/generic/board-boston.config
14183 F:      drivers/clk/imgtec/clk-boston.c
14184 F:      include/dt-bindings/clock/boston-clock.h
14185
14186 MIPS CORE DRIVERS
14187 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14188 M:      Serge Semin <fancer.lancer@gmail.com>
14189 L:      linux-mips@vger.kernel.org
14190 S:      Supported
14191 F:      drivers/bus/mips_cdmm.c
14192 F:      drivers/clocksource/mips-gic-timer.c
14193 F:      drivers/cpuidle/cpuidle-cps.c
14194 F:      drivers/irqchip/irq-mips-cpu.c
14195 F:      drivers/irqchip/irq-mips-gic.c
14196
14197 MIPS GENERIC PLATFORM
14198 M:      Paul Burton <paulburton@kernel.org>
14199 L:      linux-mips@vger.kernel.org
14200 S:      Supported
14201 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14202 F:      arch/mips/generic/
14203 F:      arch/mips/tools/generic-board-config.sh
14204
14205 MIPS RINT INSTRUCTION EMULATION
14206 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14207 L:      linux-mips@vger.kernel.org
14208 S:      Supported
14209 F:      arch/mips/math-emu/dp_rint.c
14210 F:      arch/mips/math-emu/sp_rint.c
14211
14212 MIPS/LOONGSON1 ARCHITECTURE
14213 M:      Keguang Zhang <keguang.zhang@gmail.com>
14214 L:      linux-mips@vger.kernel.org
14215 S:      Maintained
14216 F:      arch/mips/include/asm/mach-loongson32/
14217 F:      arch/mips/loongson32/
14218 F:      drivers/*/*loongson1*
14219
14220 MIPS/LOONGSON2EF ARCHITECTURE
14221 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14222 L:      linux-mips@vger.kernel.org
14223 S:      Maintained
14224 F:      arch/mips/include/asm/mach-loongson2ef/
14225 F:      arch/mips/loongson2ef/
14226 F:      drivers/cpufreq/loongson2_cpufreq.c
14227
14228 MIPS/LOONGSON64 ARCHITECTURE
14229 M:      Huacai Chen <chenhuacai@kernel.org>
14230 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14231 L:      linux-mips@vger.kernel.org
14232 S:      Maintained
14233 F:      arch/mips/include/asm/mach-loongson64/
14234 F:      arch/mips/loongson64/
14235 F:      drivers/irqchip/irq-loongson*
14236 F:      drivers/platform/mips/cpu_hwmon.c
14237
14238 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14239 M:      Hans Verkuil <hverkuil@xs4all.nl>
14240 L:      linux-media@vger.kernel.org
14241 S:      Odd Fixes
14242 W:      https://linuxtv.org
14243 T:      git git://linuxtv.org/media_tree.git
14244 F:      drivers/media/radio/radio-miropcm20*
14245
14246 MMP SUPPORT
14247 R:      Lubomir Rintel <lkundrak@v3.sk>
14248 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14249 S:      Odd Fixes
14250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14251 F:      arch/arm/boot/dts/marvell/mmp*
14252 F:      arch/arm/mach-mmp/
14253 F:      include/linux/soc/mmp/
14254
14255 MMP USB PHY DRIVERS
14256 R:      Lubomir Rintel <lkundrak@v3.sk>
14257 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14258 S:      Maintained
14259 F:      drivers/phy/marvell/phy-mmp3-usb.c
14260 F:      drivers/phy/marvell/phy-pxa-usb.c
14261
14262 MMU GATHER AND TLB INVALIDATION
14263 M:      Will Deacon <will@kernel.org>
14264 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14265 M:      Andrew Morton <akpm@linux-foundation.org>
14266 M:      Nick Piggin <npiggin@gmail.com>
14267 M:      Peter Zijlstra <peterz@infradead.org>
14268 L:      linux-arch@vger.kernel.org
14269 L:      linux-mm@kvack.org
14270 S:      Maintained
14271 F:      arch/*/include/asm/tlb.h
14272 F:      include/asm-generic/tlb.h
14273 F:      mm/mmu_gather.c
14274
14275 MN88472 MEDIA DRIVER
14276 M:      Antti Palosaari <crope@iki.fi>
14277 L:      linux-media@vger.kernel.org
14278 S:      Maintained
14279 W:      https://linuxtv.org
14280 W:      http://palosaari.fi/linux/
14281 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14282 F:      drivers/media/dvb-frontends/mn88472*
14283
14284 MN88473 MEDIA DRIVER
14285 M:      Antti Palosaari <crope@iki.fi>
14286 L:      linux-media@vger.kernel.org
14287 S:      Maintained
14288 W:      https://linuxtv.org
14289 W:      http://palosaari.fi/linux/
14290 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14291 F:      drivers/media/dvb-frontends/mn88473*
14292
14293 MODULE SUPPORT
14294 M:      Luis Chamberlain <mcgrof@kernel.org>
14295 L:      linux-modules@vger.kernel.org
14296 L:      linux-kernel@vger.kernel.org
14297 S:      Maintained
14298 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14299 F:      include/linux/kmod.h
14300 F:      include/linux/module.h
14301 F:      kernel/module/
14302 F:      lib/test_kmod.c
14303 F:      scripts/module*
14304 F:      tools/testing/selftests/kmod/
14305
14306 MONOLITHIC POWER SYSTEM PMIC DRIVER
14307 M:      Saravanan Sekar <sravanhome@gmail.com>
14308 S:      Maintained
14309 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14310 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14311 F:      drivers/hwmon/pmbus/mpq7932.c
14312 F:      drivers/iio/adc/mp2629_adc.c
14313 F:      drivers/mfd/mp2629.c
14314 F:      drivers/power/supply/mp2629_charger.c
14315 F:      drivers/regulator/mp5416.c
14316 F:      drivers/regulator/mpq7920.c
14317 F:      drivers/regulator/mpq7920.h
14318 F:      include/linux/mfd/mp2629.h
14319
14320 MOST(R) TECHNOLOGY DRIVER
14321 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14322 M:      Christian Gromm <christian.gromm@microchip.com>
14323 S:      Maintained
14324 F:      Documentation/ABI/testing/configfs-most
14325 F:      Documentation/ABI/testing/sysfs-bus-most
14326 F:      drivers/most/
14327 F:      drivers/staging/most/
14328 F:      include/linux/most.h
14329
14330 MOTORCOMM PHY DRIVER
14331 M:      Peter Geis <pgwipeout@gmail.com>
14332 M:      Frank <Frank.Sae@motor-comm.com>
14333 L:      netdev@vger.kernel.org
14334 S:      Maintained
14335 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14336 F:      drivers/net/phy/motorcomm.c
14337
14338 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14339 M:      Jiri Slaby <jirislaby@kernel.org>
14340 S:      Maintained
14341 F:      Documentation/driver-api/tty/moxa-smartio.rst
14342 F:      drivers/tty/mxser.*
14343
14344 MR800 AVERMEDIA USB FM RADIO DRIVER
14345 M:      Alexey Klimov <klimov.linux@gmail.com>
14346 L:      linux-media@vger.kernel.org
14347 S:      Maintained
14348 T:      git git://linuxtv.org/media_tree.git
14349 F:      drivers/media/radio/radio-mr800.c
14350
14351 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14352 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14353 L:      linux-wpan@vger.kernel.org
14354 S:      Odd Fixes
14355 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14356 F:      drivers/net/ieee802154/mrf24j40.c
14357
14358 MSI EC DRIVER
14359 M:      Nikita Kravets <teackot@gmail.com>
14360 L:      platform-driver-x86@vger.kernel.org
14361 S:      Maintained
14362 W:      https://github.com/BeardOverflow/msi-ec
14363 F:      drivers/platform/x86/msi-ec.*
14364
14365 MSI LAPTOP SUPPORT
14366 M:      "Lee, Chun-Yi" <jlee@suse.com>
14367 L:      platform-driver-x86@vger.kernel.org
14368 S:      Maintained
14369 F:      drivers/platform/x86/msi-laptop.c
14370
14371 MSI WMI SUPPORT
14372 L:      platform-driver-x86@vger.kernel.org
14373 S:      Orphan
14374 F:      drivers/platform/x86/msi-wmi.c
14375
14376 MSI001 MEDIA DRIVER
14377 M:      Antti Palosaari <crope@iki.fi>
14378 L:      linux-media@vger.kernel.org
14379 S:      Maintained
14380 W:      https://linuxtv.org
14381 W:      http://palosaari.fi/linux/
14382 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14383 T:      git git://linuxtv.org/anttip/media_tree.git
14384 F:      drivers/media/tuners/msi001*
14385
14386 MSI2500 MEDIA DRIVER
14387 M:      Antti Palosaari <crope@iki.fi>
14388 L:      linux-media@vger.kernel.org
14389 S:      Maintained
14390 W:      https://linuxtv.org
14391 W:      http://palosaari.fi/linux/
14392 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14393 T:      git git://linuxtv.org/anttip/media_tree.git
14394 F:      drivers/media/usb/msi2500/
14395
14396 MSTAR INTERRUPT CONTROLLER DRIVER
14397 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14398 M:      Daniel Palmer <daniel@thingy.jp>
14399 S:      Maintained
14400 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14401 F:      drivers/irqchip/irq-mst-intc.c
14402
14403 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14404 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14405 L:      linux-mtd@lists.infradead.org
14406 S:      Maintained
14407 F:      drivers/mtd/devices/docg3*
14408
14409 MT9P031 APTINA CAMERA SENSOR
14410 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14411 L:      linux-media@vger.kernel.org
14412 S:      Maintained
14413 T:      git git://linuxtv.org/media_tree.git
14414 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14415 F:      drivers/media/i2c/mt9p031.c
14416 F:      include/media/i2c/mt9p031.h
14417
14418 MT9T112 APTINA CAMERA SENSOR
14419 M:      Jacopo Mondi <jacopo@jmondi.org>
14420 L:      linux-media@vger.kernel.org
14421 S:      Odd Fixes
14422 T:      git git://linuxtv.org/media_tree.git
14423 F:      drivers/media/i2c/mt9t112.c
14424 F:      include/media/i2c/mt9t112.h
14425
14426 MT9V032 APTINA CAMERA SENSOR
14427 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14428 L:      linux-media@vger.kernel.org
14429 S:      Maintained
14430 T:      git git://linuxtv.org/media_tree.git
14431 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14432 F:      drivers/media/i2c/mt9v032.c
14433 F:      include/media/i2c/mt9v032.h
14434
14435 MT9V111 APTINA CAMERA SENSOR
14436 M:      Jacopo Mondi <jacopo@jmondi.org>
14437 L:      linux-media@vger.kernel.org
14438 S:      Maintained
14439 T:      git git://linuxtv.org/media_tree.git
14440 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14441 F:      drivers/media/i2c/mt9v111.c
14442
14443 MULTIFUNCTION DEVICES (MFD)
14444 M:      Lee Jones <lee@kernel.org>
14445 S:      Maintained
14446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14447 F:      Documentation/devicetree/bindings/mfd/
14448 F:      drivers/mfd/
14449 F:      include/dt-bindings/mfd/
14450 F:      include/linux/mfd/
14451
14452 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14453 S:      Orphan
14454 F:      drivers/mmc/host/mmc_spi.c
14455 F:      include/linux/spi/mmc_spi.h
14456
14457 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14458 M:      Ulf Hansson <ulf.hansson@linaro.org>
14459 L:      linux-mmc@vger.kernel.org
14460 S:      Maintained
14461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14462 F:      Documentation/devicetree/bindings/mmc/
14463 F:      drivers/mmc/
14464 F:      include/linux/mmc/
14465 F:      include/uapi/linux/mmc/
14466
14467 MULTIPLEXER SUBSYSTEM
14468 M:      Peter Rosin <peda@axentia.se>
14469 S:      Maintained
14470 F:      Documentation/ABI/testing/sysfs-class-mux*
14471 F:      Documentation/devicetree/bindings/mux/
14472 F:      drivers/mux/
14473 F:      include/dt-bindings/mux/
14474 F:      include/linux/mux/
14475
14476 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14477 M:      Bin Liu <b-liu@ti.com>
14478 L:      linux-usb@vger.kernel.org
14479 S:      Maintained
14480 F:      drivers/usb/musb/
14481
14482 MXL301RF MEDIA DRIVER
14483 M:      Akihiro Tsukada <tskd08@gmail.com>
14484 L:      linux-media@vger.kernel.org
14485 S:      Odd Fixes
14486 F:      drivers/media/tuners/mxl301rf*
14487
14488 MXL5007T MEDIA DRIVER
14489 M:      Michael Krufky <mkrufky@linuxtv.org>
14490 L:      linux-media@vger.kernel.org
14491 S:      Maintained
14492 W:      https://linuxtv.org
14493 W:      http://github.com/mkrufky
14494 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14495 T:      git git://linuxtv.org/mkrufky/tuners.git
14496 F:      drivers/media/tuners/mxl5007t.*
14497
14498 MXSFB DRM DRIVER
14499 M:      Marek Vasut <marex@denx.de>
14500 M:      Stefan Agner <stefan@agner.ch>
14501 L:      dri-devel@lists.freedesktop.org
14502 S:      Supported
14503 T:      git git://anongit.freedesktop.org/drm/drm-misc
14504 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14505 F:      drivers/gpu/drm/mxsfb/
14506
14507 MYLEX DAC960 PCI RAID Controller
14508 M:      Hannes Reinecke <hare@kernel.org>
14509 L:      linux-scsi@vger.kernel.org
14510 S:      Supported
14511 F:      drivers/scsi/myrb.*
14512 F:      drivers/scsi/myrs.*
14513
14514 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14515 M:      Chris Lee <christopher.lee@cspi.com>
14516 L:      netdev@vger.kernel.org
14517 S:      Supported
14518 W:      https://www.cspi.com/ethernet-products/support/downloads/
14519 F:      drivers/net/ethernet/myricom/myri10ge/
14520
14521 NAND FLASH SUBSYSTEM
14522 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14523 R:      Richard Weinberger <richard@nod.at>
14524 L:      linux-mtd@lists.infradead.org
14525 S:      Maintained
14526 W:      http://www.linux-mtd.infradead.org/
14527 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14528 C:      irc://irc.oftc.net/mtd
14529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14530 F:      drivers/mtd/nand/
14531 F:      include/linux/mtd/*nand*.h
14532
14533 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14534 M:      Daniel Mack <zonque@gmail.com>
14535 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14536 S:      Maintained
14537 W:      http://www.native-instruments.com
14538 F:      sound/usb/caiaq/
14539
14540 NATSEMI ETHERNET DRIVER (DP8381x)
14541 S:      Orphan
14542 F:      drivers/net/ethernet/natsemi/natsemi.c
14543
14544 NCR 5380 SCSI DRIVERS
14545 M:      Finn Thain <fthain@linux-m68k.org>
14546 M:      Michael Schmitz <schmitzmic@gmail.com>
14547 L:      linux-scsi@vger.kernel.org
14548 S:      Maintained
14549 F:      Documentation/scsi/g_NCR5380.rst
14550 F:      drivers/scsi/NCR5380.*
14551 F:      drivers/scsi/arm/cumana_1.c
14552 F:      drivers/scsi/arm/oak.c
14553 F:      drivers/scsi/atari_scsi.*
14554 F:      drivers/scsi/dmx3191d.c
14555 F:      drivers/scsi/g_NCR5380.*
14556 F:      drivers/scsi/mac_scsi.*
14557 F:      drivers/scsi/sun3_scsi.*
14558 F:      drivers/scsi/sun3_scsi_vme.c
14559
14560 NCSI LIBRARY
14561 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14562 S:      Maintained
14563 F:      net/ncsi/
14564
14565 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14566 M:      Guenter Roeck <linux@roeck-us.net>
14567 L:      linux-hwmon@vger.kernel.org
14568 S:      Maintained
14569 F:      Documentation/hwmon/nct6775.rst
14570 F:      drivers/hwmon/nct6775-core.c
14571 F:      drivers/hwmon/nct6775-platform.c
14572 F:      drivers/hwmon/nct6775.h
14573
14574 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14575 M:      Zev Weiss <zev@bewilderbeest.net>
14576 L:      linux-hwmon@vger.kernel.org
14577 S:      Maintained
14578 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14579 F:      drivers/hwmon/nct6775-i2c.c
14580
14581 NETDEVSIM
14582 M:      Jakub Kicinski <kuba@kernel.org>
14583 S:      Maintained
14584 F:      drivers/net/netdevsim/*
14585
14586 NETEM NETWORK EMULATOR
14587 M:      Stephen Hemminger <stephen@networkplumber.org>
14588 L:      netdev@vger.kernel.org
14589 S:      Maintained
14590 F:      net/sched/sch_netem.c
14591
14592 NETERION 10GbE DRIVERS (s2io)
14593 M:      Jon Mason <jdmason@kudzu.us>
14594 L:      netdev@vger.kernel.org
14595 S:      Supported
14596 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14597 F:      drivers/net/ethernet/neterion/
14598
14599 NETFILTER
14600 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14601 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14602 M:      Florian Westphal <fw@strlen.de>
14603 L:      netfilter-devel@vger.kernel.org
14604 L:      coreteam@netfilter.org
14605 S:      Maintained
14606 W:      http://www.netfilter.org/
14607 W:      http://www.iptables.org/
14608 W:      http://www.nftables.org/
14609 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14610 C:      irc://irc.libera.chat/netfilter
14611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14613 F:      include/linux/netfilter*
14614 F:      include/linux/netfilter/
14615 F:      include/net/netfilter/
14616 F:      include/uapi/linux/netfilter*
14617 F:      include/uapi/linux/netfilter/
14618 F:      net/*/netfilter.c
14619 F:      net/*/netfilter/
14620 F:      net/bridge/br_netfilter*.c
14621 F:      net/netfilter/
14622
14623 NETROM NETWORK LAYER
14624 M:      Ralf Baechle <ralf@linux-mips.org>
14625 L:      linux-hams@vger.kernel.org
14626 S:      Maintained
14627 W:      http://www.linux-ax25.org/
14628 F:      include/net/netrom.h
14629 F:      include/uapi/linux/netrom.h
14630 F:      net/netrom/
14631
14632 NETRONIX EMBEDDED CONTROLLER
14633 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14634 S:      Maintained
14635 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14636 F:      drivers/mfd/ntxec.c
14637 F:      drivers/pwm/pwm-ntxec.c
14638 F:      drivers/rtc/rtc-ntxec.c
14639 F:      include/linux/mfd/ntxec.h
14640
14641 NETRONOME ETHERNET DRIVERS
14642 M:      Simon Horman <simon.horman@corigine.com>
14643 R:      Jakub Kicinski <kuba@kernel.org>
14644 L:      oss-drivers@corigine.com
14645 S:      Maintained
14646 F:      drivers/net/ethernet/netronome/
14647
14648 NETWORK BLOCK DEVICE (NBD)
14649 M:      Josef Bacik <josef@toxicpanda.com>
14650 L:      linux-block@vger.kernel.org
14651 L:      nbd@other.debian.org
14652 S:      Maintained
14653 F:      Documentation/admin-guide/blockdev/nbd.rst
14654 F:      drivers/block/nbd.c
14655 F:      include/trace/events/nbd.h
14656 F:      include/uapi/linux/nbd.h
14657
14658 NETWORK DROP MONITOR
14659 M:      Neil Horman <nhorman@tuxdriver.com>
14660 L:      netdev@vger.kernel.org
14661 S:      Maintained
14662 W:      https://fedorahosted.org/dropwatch/
14663 F:      include/uapi/linux/net_dropmon.h
14664 F:      net/core/drop_monitor.c
14665
14666 NETWORKING DRIVERS
14667 M:      "David S. Miller" <davem@davemloft.net>
14668 M:      Eric Dumazet <edumazet@google.com>
14669 M:      Jakub Kicinski <kuba@kernel.org>
14670 M:      Paolo Abeni <pabeni@redhat.com>
14671 L:      netdev@vger.kernel.org
14672 S:      Maintained
14673 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14674 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14676 F:      Documentation/devicetree/bindings/net/
14677 F:      drivers/connector/
14678 F:      drivers/net/
14679 F:      include/dt-bindings/net/
14680 F:      include/linux/etherdevice.h
14681 F:      include/linux/fcdevice.h
14682 F:      include/linux/fddidevice.h
14683 F:      include/linux/hippidevice.h
14684 F:      include/linux/if_*
14685 F:      include/linux/inetdevice.h
14686 F:      include/linux/netdevice.h
14687 F:      include/uapi/linux/if_*
14688 F:      include/uapi/linux/netdevice.h
14689 X:      drivers/net/wireless/
14690
14691 NETWORKING DRIVERS (WIRELESS)
14692 M:      Kalle Valo <kvalo@kernel.org>
14693 L:      linux-wireless@vger.kernel.org
14694 S:      Maintained
14695 W:      https://wireless.wiki.kernel.org/
14696 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14699 F:      Documentation/devicetree/bindings/net/wireless/
14700 F:      drivers/net/wireless/
14701
14702 NETWORKING [DSA]
14703 M:      Andrew Lunn <andrew@lunn.ch>
14704 M:      Florian Fainelli <f.fainelli@gmail.com>
14705 M:      Vladimir Oltean <olteanv@gmail.com>
14706 S:      Maintained
14707 F:      Documentation/devicetree/bindings/net/dsa/
14708 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14709 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14710 F:      drivers/net/dsa/
14711 F:      include/linux/dsa/
14712 F:      include/linux/platform_data/dsa.h
14713 F:      include/net/dsa.h
14714 F:      net/dsa/
14715 F:      tools/testing/selftests/drivers/net/dsa/
14716
14717 NETWORKING [GENERAL]
14718 M:      "David S. Miller" <davem@davemloft.net>
14719 M:      Eric Dumazet <edumazet@google.com>
14720 M:      Jakub Kicinski <kuba@kernel.org>
14721 M:      Paolo Abeni <pabeni@redhat.com>
14722 L:      netdev@vger.kernel.org
14723 S:      Maintained
14724 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14725 B:      mailto:netdev@vger.kernel.org
14726 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14728 F:      Documentation/core-api/netlink.rst
14729 F:      Documentation/netlink/
14730 F:      Documentation/networking/
14731 F:      Documentation/process/maintainer-netdev.rst
14732 F:      Documentation/userspace-api/netlink/
14733 F:      include/linux/in.h
14734 F:      include/linux/net.h
14735 F:      include/linux/netdevice.h
14736 F:      include/net/
14737 F:      include/uapi/linux/in.h
14738 F:      include/uapi/linux/net.h
14739 F:      include/uapi/linux/net_namespace.h
14740 F:      include/uapi/linux/netdevice.h
14741 F:      lib/net_utils.c
14742 F:      lib/random32.c
14743 F:      net/
14744 F:      tools/net/
14745 F:      tools/testing/selftests/net/
14746 X:      net/bluetooth/
14747
14748 NETWORKING [IPSEC]
14749 M:      Steffen Klassert <steffen.klassert@secunet.com>
14750 M:      Herbert Xu <herbert@gondor.apana.org.au>
14751 M:      "David S. Miller" <davem@davemloft.net>
14752 L:      netdev@vger.kernel.org
14753 S:      Maintained
14754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14756 F:      include/net/xfrm.h
14757 F:      include/uapi/linux/xfrm.h
14758 F:      net/ipv4/ah4.c
14759 F:      net/ipv4/esp4*
14760 F:      net/ipv4/ip_vti.c
14761 F:      net/ipv4/ipcomp.c
14762 F:      net/ipv4/xfrm*
14763 F:      net/ipv6/ah6.c
14764 F:      net/ipv6/esp6*
14765 F:      net/ipv6/ip6_vti.c
14766 F:      net/ipv6/ipcomp6.c
14767 F:      net/ipv6/xfrm*
14768 F:      net/key/
14769 F:      net/xfrm/
14770 F:      tools/testing/selftests/net/ipsec.c
14771
14772 NETWORKING [IPv4/IPv6]
14773 M:      "David S. Miller" <davem@davemloft.net>
14774 M:      David Ahern <dsahern@kernel.org>
14775 L:      netdev@vger.kernel.org
14776 S:      Maintained
14777 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14778 F:      arch/x86/net/*
14779 F:      include/linux/ip.h
14780 F:      include/linux/ipv6*
14781 F:      include/net/fib*
14782 F:      include/net/ip*
14783 F:      include/net/route.h
14784 F:      net/ipv4/
14785 F:      net/ipv6/
14786
14787 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14788 M:      Paul Moore <paul@paul-moore.com>
14789 L:      netdev@vger.kernel.org
14790 L:      linux-security-module@vger.kernel.org
14791 S:      Supported
14792 W:      https://github.com/netlabel
14793 F:      Documentation/netlabel/
14794 F:      include/net/calipso.h
14795 F:      include/net/cipso_ipv4.h
14796 F:      include/net/netlabel.h
14797 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14798 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14799 F:      net/ipv4/cipso_ipv4.c
14800 F:      net/ipv6/calipso.c
14801 F:      net/netfilter/xt_CONNSECMARK.c
14802 F:      net/netfilter/xt_SECMARK.c
14803 F:      net/netlabel/
14804
14805 NETWORKING [MACSEC]
14806 M:      Sabrina Dubroca <sd@queasysnail.net>
14807 L:      netdev@vger.kernel.org
14808 S:      Maintained
14809 F:      drivers/net/macsec.c
14810 F:      include/net/macsec.h
14811 F:      include/uapi/linux/if_macsec.h
14812 K:      macsec
14813 K:      \bmdo_
14814
14815 NETWORKING [MPTCP]
14816 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14817 M:      Mat Martineau <martineau@kernel.org>
14818 L:      netdev@vger.kernel.org
14819 L:      mptcp@lists.linux.dev
14820 S:      Maintained
14821 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14822 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14823 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14824 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
14825 F:      Documentation/networking/mptcp-sysctl.rst
14826 F:      include/net/mptcp.h
14827 F:      include/trace/events/mptcp.h
14828 F:      include/uapi/linux/mptcp.h
14829 F:      net/mptcp/
14830 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14831 F:      tools/testing/selftests/net/mptcp/
14832
14833 NETWORKING [TCP]
14834 M:      Eric Dumazet <edumazet@google.com>
14835 L:      netdev@vger.kernel.org
14836 S:      Maintained
14837 F:      include/linux/net_mm.h
14838 F:      include/linux/tcp.h
14839 F:      include/net/tcp.h
14840 F:      include/trace/events/tcp.h
14841 F:      include/uapi/linux/tcp.h
14842 F:      net/ipv4/syncookies.c
14843 F:      net/ipv4/tcp*.c
14844 F:      net/ipv6/syncookies.c
14845 F:      net/ipv6/tcp*.c
14846
14847 NETWORKING [TLS]
14848 M:      Boris Pismenny <borisp@nvidia.com>
14849 M:      John Fastabend <john.fastabend@gmail.com>
14850 M:      Jakub Kicinski <kuba@kernel.org>
14851 L:      netdev@vger.kernel.org
14852 S:      Maintained
14853 F:      include/net/tls.h
14854 F:      include/uapi/linux/tls.h
14855 F:      net/tls/*
14856
14857 NETXEN (1/10) GbE SUPPORT
14858 M:      Manish Chopra <manishc@marvell.com>
14859 M:      Rahul Verma <rahulv@marvell.com>
14860 M:      GR-Linux-NIC-Dev@marvell.com
14861 L:      netdev@vger.kernel.org
14862 S:      Supported
14863 F:      drivers/net/ethernet/qlogic/netxen/
14864
14865 NET_FAILOVER MODULE
14866 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14867 L:      netdev@vger.kernel.org
14868 S:      Supported
14869 F:      Documentation/networking/net_failover.rst
14870 F:      drivers/net/net_failover.c
14871 F:      include/net/net_failover.h
14872
14873 NEXTHOP
14874 M:      David Ahern <dsahern@kernel.org>
14875 L:      netdev@vger.kernel.org
14876 S:      Maintained
14877 F:      include/net/netns/nexthop.h
14878 F:      include/net/nexthop.h
14879 F:      include/uapi/linux/nexthop.h
14880 F:      net/ipv4/nexthop.c
14881
14882 NFC SUBSYSTEM
14883 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14884 L:      netdev@vger.kernel.org
14885 S:      Maintained
14886 F:      Documentation/devicetree/bindings/net/nfc/
14887 F:      drivers/nfc/
14888 F:      include/net/nfc/
14889 F:      include/uapi/linux/nfc.h
14890 F:      net/nfc/
14891
14892 NFC VIRTUAL NCI DEVICE DRIVER
14893 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14894 L:      netdev@vger.kernel.org
14895 S:      Supported
14896 F:      drivers/nfc/virtual_ncidev.c
14897 F:      tools/testing/selftests/nci/
14898
14899 NFS, SUNRPC, AND LOCKD CLIENTS
14900 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14901 M:      Anna Schumaker <anna@kernel.org>
14902 L:      linux-nfs@vger.kernel.org
14903 S:      Maintained
14904 W:      http://client.linux-nfs.org
14905 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14906 F:      Documentation/filesystems/nfs/
14907 F:      fs/lockd/
14908 F:      fs/nfs/
14909 F:      fs/nfs_common/
14910 F:      include/linux/lockd/
14911 F:      include/linux/nfs*
14912 F:      include/linux/sunrpc/
14913 F:      include/uapi/linux/nfs*
14914 F:      include/uapi/linux/sunrpc/
14915 F:      net/sunrpc/
14916
14917 NILFS2 FILESYSTEM
14918 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14919 L:      linux-nilfs@vger.kernel.org
14920 S:      Supported
14921 W:      https://nilfs.sourceforge.io/
14922 W:      https://nilfs.osdn.jp/
14923 T:      git https://github.com/konis/nilfs2.git
14924 F:      Documentation/filesystems/nilfs2.rst
14925 F:      fs/nilfs2/
14926 F:      include/trace/events/nilfs2.h
14927 F:      include/uapi/linux/nilfs2_api.h
14928 F:      include/uapi/linux/nilfs2_ondisk.h
14929
14930 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14931 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14932 S:      Maintained
14933 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14934 F:      Documentation/scsi/NinjaSCSI.rst
14935 F:      drivers/scsi/pcmcia/nsp_*
14936
14937 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14938 M:      GOTO Masanori <gotom@debian.or.jp>
14939 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14940 S:      Maintained
14941 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14942 F:      Documentation/scsi/NinjaSCSI.rst
14943 F:      drivers/scsi/nsp32*
14944
14945 NINTENDO HID DRIVER
14946 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14947 L:      linux-input@vger.kernel.org
14948 S:      Maintained
14949 F:      drivers/hid/hid-nintendo*
14950
14951 NIOS2 ARCHITECTURE
14952 M:      Dinh Nguyen <dinguyen@kernel.org>
14953 S:      Maintained
14954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14955 F:      arch/nios2/
14956
14957 NITRO ENCLAVES (NE)
14958 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14959 L:      linux-kernel@vger.kernel.org
14960 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14961 S:      Supported
14962 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14963 F:      Documentation/virt/ne_overview.rst
14964 F:      drivers/virt/nitro_enclaves/
14965 F:      include/linux/nitro_enclaves.h
14966 F:      include/uapi/linux/nitro_enclaves.h
14967 F:      samples/nitro_enclaves/
14968
14969 NOHZ, DYNTICKS SUPPORT
14970 M:      Frederic Weisbecker <frederic@kernel.org>
14971 M:      Thomas Gleixner <tglx@linutronix.de>
14972 M:      Ingo Molnar <mingo@kernel.org>
14973 L:      linux-kernel@vger.kernel.org
14974 S:      Maintained
14975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14976 F:      include/linux/sched/nohz.h
14977 F:      include/linux/tick.h
14978 F:      kernel/time/tick*.*
14979
14980 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14981 M:      Pavel Machek <pavel@ucw.cz>
14982 M:      Sakari Ailus <sakari.ailus@iki.fi>
14983 L:      linux-media@vger.kernel.org
14984 S:      Maintained
14985 F:      drivers/media/i2c/ad5820.c
14986 F:      drivers/media/i2c/et8ek8
14987
14988 NOKIA N900 POWER SUPPLY DRIVERS
14989 R:      Pali Rohár <pali@kernel.org>
14990 F:      drivers/power/supply/bq2415x_charger.c
14991 F:      drivers/power/supply/bq27xxx_battery.c
14992 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14993 F:      drivers/power/supply/isp1704_charger.c
14994 F:      drivers/power/supply/rx51_battery.c
14995 F:      include/linux/power/bq2415x_charger.h
14996 F:      include/linux/power/bq27xxx_battery.h
14997
14998 NOLIBC HEADER FILE
14999 M:      Willy Tarreau <w@1wt.eu>
15000 S:      Maintained
15001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
15002 F:      tools/include/nolibc/
15003 F:      tools/testing/selftests/nolibc/
15004
15005 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
15006 M:      Hans de Goede <hdegoede@redhat.com>
15007 L:      linux-input@vger.kernel.org
15008 S:      Maintained
15009 F:      drivers/input/touchscreen/novatek-nvt-ts.c
15010
15011 NSDEPS
15012 M:      Matthias Maennich <maennich@google.com>
15013 S:      Maintained
15014 F:      Documentation/core-api/symbol-namespaces.rst
15015 F:      scripts/nsdeps
15016
15017 NTB AMD DRIVER
15018 M:      Sanjay R Mehta <sanju.mehta@amd.com>
15019 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15020 L:      ntb@lists.linux.dev
15021 S:      Supported
15022 F:      drivers/ntb/hw/amd/
15023
15024 NTB DRIVER CORE
15025 M:      Jon Mason <jdmason@kudzu.us>
15026 M:      Dave Jiang <dave.jiang@intel.com>
15027 M:      Allen Hubbe <allenbh@gmail.com>
15028 L:      ntb@lists.linux.dev
15029 S:      Supported
15030 W:      https://github.com/jonmason/ntb/wiki
15031 T:      git https://github.com/jonmason/ntb.git
15032 F:      drivers/net/ntb_netdev.c
15033 F:      drivers/ntb/
15034 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
15035 F:      include/linux/ntb.h
15036 F:      include/linux/ntb_transport.h
15037 F:      tools/testing/selftests/ntb/
15038
15039 NTB IDT DRIVER
15040 M:      Serge Semin <fancer.lancer@gmail.com>
15041 L:      ntb@lists.linux.dev
15042 S:      Supported
15043 F:      drivers/ntb/hw/idt/
15044
15045 NTB INTEL DRIVER
15046 M:      Dave Jiang <dave.jiang@intel.com>
15047 L:      ntb@lists.linux.dev
15048 S:      Supported
15049 W:      https://github.com/davejiang/linux/wiki
15050 T:      git https://github.com/davejiang/linux.git
15051 F:      drivers/ntb/hw/intel/
15052
15053 NTFS FILESYSTEM
15054 M:      Anton Altaparmakov <anton@tuxera.com>
15055 R:      Namjae Jeon <linkinjeon@kernel.org>
15056 L:      linux-ntfs-dev@lists.sourceforge.net
15057 S:      Supported
15058 W:      http://www.tuxera.com/
15059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
15060 F:      Documentation/filesystems/ntfs.rst
15061 F:      fs/ntfs/
15062
15063 NTFS3 FILESYSTEM
15064 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
15065 L:      ntfs3@lists.linux.dev
15066 S:      Supported
15067 W:      http://www.paragon-software.com/
15068 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
15069 F:      Documentation/filesystems/ntfs3.rst
15070 F:      fs/ntfs3/
15071
15072 NUBUS SUBSYSTEM
15073 M:      Finn Thain <fthain@linux-m68k.org>
15074 L:      linux-m68k@lists.linux-m68k.org
15075 S:      Maintained
15076 F:      arch/*/include/asm/nubus.h
15077 F:      drivers/nubus/
15078 F:      include/linux/nubus.h
15079 F:      include/uapi/linux/nubus.h
15080
15081 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
15082 M:      Antonino Daplas <adaplas@gmail.com>
15083 L:      linux-fbdev@vger.kernel.org
15084 S:      Maintained
15085 F:      drivers/video/fbdev/nvidia/
15086 F:      drivers/video/fbdev/riva/
15087
15088 NVIDIA WMI EC BACKLIGHT DRIVER
15089 M:      Daniel Dadap <ddadap@nvidia.com>
15090 L:      platform-driver-x86@vger.kernel.org
15091 S:      Supported
15092 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
15093 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15094
15095 NVM EXPRESS DRIVER
15096 M:      Keith Busch <kbusch@kernel.org>
15097 M:      Jens Axboe <axboe@fb.com>
15098 M:      Christoph Hellwig <hch@lst.de>
15099 M:      Sagi Grimberg <sagi@grimberg.me>
15100 L:      linux-nvme@lists.infradead.org
15101 S:      Supported
15102 W:      http://git.infradead.org/nvme.git
15103 T:      git git://git.infradead.org/nvme.git
15104 F:      Documentation/nvme/
15105 F:      drivers/nvme/common/
15106 F:      drivers/nvme/host/
15107 F:      include/linux/nvme-*.h
15108 F:      include/linux/nvme.h
15109 F:      include/uapi/linux/nvme_ioctl.h
15110
15111 NVM EXPRESS FABRICS AUTHENTICATION
15112 M:      Hannes Reinecke <hare@suse.de>
15113 L:      linux-nvme@lists.infradead.org
15114 S:      Supported
15115 F:      drivers/nvme/host/auth.c
15116 F:      drivers/nvme/target/auth.c
15117 F:      drivers/nvme/target/fabrics-cmd-auth.c
15118 F:      include/linux/nvme-auth.h
15119
15120 NVM EXPRESS FC TRANSPORT DRIVERS
15121 M:      James Smart <james.smart@broadcom.com>
15122 L:      linux-nvme@lists.infradead.org
15123 S:      Supported
15124 F:      drivers/nvme/host/fc.c
15125 F:      drivers/nvme/target/fc.c
15126 F:      drivers/nvme/target/fcloop.c
15127 F:      include/linux/nvme-fc-driver.h
15128 F:      include/linux/nvme-fc.h
15129
15130 NVM EXPRESS HARDWARE MONITORING SUPPORT
15131 M:      Guenter Roeck <linux@roeck-us.net>
15132 L:      linux-nvme@lists.infradead.org
15133 S:      Supported
15134 F:      drivers/nvme/host/hwmon.c
15135
15136 NVM EXPRESS TARGET DRIVER
15137 M:      Christoph Hellwig <hch@lst.de>
15138 M:      Sagi Grimberg <sagi@grimberg.me>
15139 M:      Chaitanya Kulkarni <kch@nvidia.com>
15140 L:      linux-nvme@lists.infradead.org
15141 S:      Supported
15142 W:      http://git.infradead.org/nvme.git
15143 T:      git git://git.infradead.org/nvme.git
15144 F:      drivers/nvme/target/
15145
15146 NVMEM FRAMEWORK
15147 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15148 S:      Maintained
15149 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15150 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15151 F:      Documentation/devicetree/bindings/nvmem/
15152 F:      drivers/nvmem/
15153 F:      include/linux/nvmem-consumer.h
15154 F:      include/linux/nvmem-provider.h
15155
15156 NXP BLUETOOTH WIRELESS DRIVERS
15157 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15158 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15159 S:      Maintained
15160 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15161 F:      drivers/bluetooth/btnxpuart.c
15162
15163 NXP C45 TJA11XX PHY DRIVER
15164 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15165 L:      netdev@vger.kernel.org
15166 S:      Maintained
15167 F:      drivers/net/phy/nxp-c45-tja11xx.c
15168
15169 NXP FSPI DRIVER
15170 M:      Han Xu <han.xu@nxp.com>
15171 M:      Haibo Chen <haibo.chen@nxp.com>
15172 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15173 L:      linux-spi@vger.kernel.org
15174 S:      Maintained
15175 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15176 F:      drivers/spi/spi-nxp-fspi.c
15177
15178 NXP FXAS21002C DRIVER
15179 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15180 L:      linux-iio@vger.kernel.org
15181 S:      Maintained
15182 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15183 F:      drivers/iio/gyro/fxas21002c.h
15184 F:      drivers/iio/gyro/fxas21002c_core.c
15185 F:      drivers/iio/gyro/fxas21002c_i2c.c
15186 F:      drivers/iio/gyro/fxas21002c_spi.c
15187
15188 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15189 M:      Haibo Chen <haibo.chen@nxp.com>
15190 L:      linux-iio@vger.kernel.org
15191 L:      linux-imx@nxp.com
15192 S:      Maintained
15193 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15194 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15195 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15196 F:      drivers/iio/adc/imx7d_adc.c
15197 F:      drivers/iio/adc/imx93_adc.c
15198 F:      drivers/iio/adc/vf610_adc.c
15199
15200 NXP i.MX 8M ISI DRIVER
15201 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15202 L:      linux-media@vger.kernel.org
15203 S:      Maintained
15204 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15205 F:      drivers/media/platform/nxp/imx8-isi/
15206
15207 NXP i.MX 8MP DW100 V4L2 DRIVER
15208 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15209 L:      linux-media@vger.kernel.org
15210 S:      Maintained
15211 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15212 F:      Documentation/userspace-api/media/drivers/dw100.rst
15213 F:      drivers/media/platform/nxp/dw100/
15214 F:      include/uapi/linux/dw100.h
15215
15216 NXP i.MX 8MQ DCSS DRIVER
15217 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15218 R:      Lucas Stach <l.stach@pengutronix.de>
15219 L:      dri-devel@lists.freedesktop.org
15220 S:      Maintained
15221 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15222 F:      drivers/gpu/drm/imx/dcss/
15223
15224 NXP i.MX 8QXP ADC DRIVER
15225 M:      Cai Huoqing <cai.huoqing@linux.dev>
15226 M:      Haibo Chen <haibo.chen@nxp.com>
15227 L:      linux-imx@nxp.com
15228 L:      linux-iio@vger.kernel.org
15229 S:      Maintained
15230 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15231 F:      drivers/iio/adc/imx8qxp-adc.c
15232
15233 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15234 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15235 R:      NXP Linux Team <linux-imx@nxp.com>
15236 L:      linux-media@vger.kernel.org
15237 S:      Maintained
15238 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15239 F:      drivers/media/platform/nxp/imx-jpeg
15240
15241 NXP i.MX CLOCK DRIVERS
15242 M:      Abel Vesa <abelvesa@kernel.org>
15243 R:      Peng Fan <peng.fan@nxp.com>
15244 L:      linux-clk@vger.kernel.org
15245 L:      linux-imx@nxp.com
15246 S:      Maintained
15247 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15248 F:      Documentation/devicetree/bindings/clock/imx*
15249 F:      drivers/clk/imx/
15250 F:      include/dt-bindings/clock/imx*
15251
15252 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15253 M:      Jagan Teki <jagan@amarulasolutions.com>
15254 S:      Maintained
15255 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15256 F:      drivers/regulator/pf8x00-regulator.c
15257
15258 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15259 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15260 L:      linux-kernel@vger.kernel.org
15261 S:      Maintained
15262 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15263 F:      drivers/extcon/extcon-ptn5150.c
15264
15265 NXP SGTL5000 DRIVER
15266 M:      Fabio Estevam <festevam@gmail.com>
15267 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15268 S:      Maintained
15269 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15270 F:      sound/soc/codecs/sgtl5000*
15271
15272 NXP SJA1105 ETHERNET SWITCH DRIVER
15273 M:      Vladimir Oltean <olteanv@gmail.com>
15274 L:      linux-kernel@vger.kernel.org
15275 S:      Maintained
15276 F:      drivers/net/dsa/sja1105
15277 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15278
15279 NXP TDA998X DRM DRIVER
15280 M:      Russell King <linux@armlinux.org.uk>
15281 S:      Maintained
15282 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15283 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15284 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15285 F:      include/drm/i2c/tda998x.h
15286 F:      include/dt-bindings/display/tda998x.h
15287 K:      "nxp,tda998x"
15288
15289 NXP TFA9879 DRIVER
15290 M:      Peter Rosin <peda@axentia.se>
15291 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15292 S:      Maintained
15293 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15294 F:      sound/soc/codecs/tfa9879*
15295
15296 NXP-NCI NFC DRIVER
15297 S:      Orphan
15298 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15299 F:      drivers/nfc/nxp-nci
15300
15301 NXP/Goodix TFA989X (TFA1) DRIVER
15302 M:      Stephan Gerhold <stephan@gerhold.net>
15303 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15304 S:      Maintained
15305 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15306 F:      sound/soc/codecs/tfa989x.c
15307
15308 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15309 M:      Jonas Malaco <jonas@protocubo.io>
15310 L:      linux-hwmon@vger.kernel.org
15311 S:      Maintained
15312 F:      Documentation/hwmon/nzxt-kraken2.rst
15313 F:      drivers/hwmon/nzxt-kraken2.c
15314
15315 NZXT-SMART2 HARDWARE MONITORING DRIVER
15316 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15317 L:      linux-hwmon@vger.kernel.org
15318 S:      Maintained
15319 F:      Documentation/hwmon/nzxt-smart2.rst
15320 F:      drivers/hwmon/nzxt-smart2.c
15321
15322 OBJAGG
15323 M:      Jiri Pirko <jiri@resnulli.us>
15324 L:      netdev@vger.kernel.org
15325 S:      Supported
15326 F:      include/linux/objagg.h
15327 F:      lib/objagg.c
15328 F:      lib/test_objagg.c
15329
15330 OBJTOOL
15331 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15332 M:      Peter Zijlstra <peterz@infradead.org>
15333 S:      Supported
15334 F:      include/linux/objtool*.h
15335 F:      tools/objtool/
15336
15337 OCELOT ETHERNET SWITCH DRIVER
15338 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15339 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15340 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15341 M:      UNGLinuxDriver@microchip.com
15342 L:      netdev@vger.kernel.org
15343 S:      Supported
15344 F:      drivers/net/dsa/ocelot/*
15345 F:      drivers/net/ethernet/mscc/
15346 F:      include/soc/mscc/ocelot*
15347 F:      net/dsa/tag_ocelot.c
15348 F:      net/dsa/tag_ocelot_8021q.c
15349 F:      tools/testing/selftests/drivers/net/ocelot/*
15350
15351 OCELOT EXTERNAL SWITCH CONTROL
15352 M:      Colin Foster <colin.foster@in-advantage.com>
15353 S:      Supported
15354 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15355 F:      drivers/mfd/ocelot*
15356 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15357 F:      include/linux/mfd/ocelot.h
15358
15359 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15360 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15361 M:      Andrew Donnellan <ajd@linux.ibm.com>
15362 L:      linuxppc-dev@lists.ozlabs.org
15363 S:      Supported
15364 F:      Documentation/userspace-api/accelerators/ocxl.rst
15365 F:      arch/powerpc/include/asm/pnv-ocxl.h
15366 F:      arch/powerpc/platforms/powernv/ocxl.c
15367 F:      drivers/misc/ocxl/
15368 F:      include/misc/ocxl*
15369 F:      include/uapi/misc/ocxl.h
15370
15371 OMAP AUDIO SUPPORT
15372 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15373 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15374 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15375 L:      linux-omap@vger.kernel.org
15376 S:      Maintained
15377 F:      sound/soc/ti/n810.c
15378 F:      sound/soc/ti/omap*
15379 F:      sound/soc/ti/rx51.c
15380 F:      sound/soc/ti/sdma-pcm.*
15381
15382 OMAP CLOCK FRAMEWORK SUPPORT
15383 M:      Paul Walmsley <paul@pwsan.com>
15384 L:      linux-omap@vger.kernel.org
15385 S:      Maintained
15386 F:      arch/arm/*omap*/*clock*
15387
15388 OMAP DEVICE TREE SUPPORT
15389 M:      Benoît Cousson <bcousson@baylibre.com>
15390 M:      Tony Lindgren <tony@atomide.com>
15391 L:      linux-omap@vger.kernel.org
15392 L:      devicetree@vger.kernel.org
15393 S:      Maintained
15394 F:      arch/arm/boot/dts/ti/omap/
15395
15396 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15397 L:      linux-omap@vger.kernel.org
15398 L:      linux-fbdev@vger.kernel.org
15399 S:      Orphan
15400 F:      Documentation/arch/arm/omap/dss.rst
15401 F:      drivers/video/fbdev/omap2/
15402
15403 OMAP FRAMEBUFFER SUPPORT
15404 L:      linux-fbdev@vger.kernel.org
15405 L:      linux-omap@vger.kernel.org
15406 S:      Orphan
15407 F:      drivers/video/fbdev/omap/
15408
15409 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15410 M:      Roger Quadros <rogerq@kernel.org>
15411 M:      Tony Lindgren <tony@atomide.com>
15412 L:      linux-omap@vger.kernel.org
15413 S:      Maintained
15414 F:      arch/arm/mach-omap2/*gpmc*
15415 F:      drivers/memory/omap-gpmc.c
15416
15417 OMAP GPIO DRIVER
15418 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15419 M:      Santosh Shilimkar <ssantosh@kernel.org>
15420 M:      Kevin Hilman <khilman@kernel.org>
15421 L:      linux-omap@vger.kernel.org
15422 S:      Maintained
15423 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15424 F:      drivers/gpio/gpio-omap.c
15425
15426 OMAP HARDWARE SPINLOCK SUPPORT
15427 M:      Ohad Ben-Cohen <ohad@wizery.com>
15428 L:      linux-omap@vger.kernel.org
15429 S:      Maintained
15430 F:      drivers/hwspinlock/omap_hwspinlock.c
15431
15432 OMAP HS MMC SUPPORT
15433 L:      linux-mmc@vger.kernel.org
15434 L:      linux-omap@vger.kernel.org
15435 S:      Orphan
15436 F:      drivers/mmc/host/omap_hsmmc.c
15437
15438 OMAP HWMOD DATA
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*data*
15443
15444 OMAP HWMOD SUPPORT
15445 M:      Benoît Cousson <bcousson@baylibre.com>
15446 M:      Paul Walmsley <paul@pwsan.com>
15447 L:      linux-omap@vger.kernel.org
15448 S:      Maintained
15449 F:      arch/arm/mach-omap2/omap_hwmod.*
15450
15451 OMAP I2C DRIVER
15452 M:      Vignesh R <vigneshr@ti.com>
15453 L:      linux-omap@vger.kernel.org
15454 L:      linux-i2c@vger.kernel.org
15455 S:      Maintained
15456 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15457 F:      drivers/i2c/busses/i2c-omap.c
15458
15459 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15460 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15461 L:      linux-media@vger.kernel.org
15462 S:      Maintained
15463 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15464 F:      drivers/media/platform/ti/omap3isp/
15465 F:      drivers/staging/media/omap4iss/
15466
15467 OMAP MMC SUPPORT
15468 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15469 L:      linux-omap@vger.kernel.org
15470 S:      Odd Fixes
15471 F:      drivers/mmc/host/omap.c
15472
15473 OMAP POWER MANAGEMENT SUPPORT
15474 M:      Kevin Hilman <khilman@kernel.org>
15475 L:      linux-omap@vger.kernel.org
15476 S:      Maintained
15477 F:      arch/arm/*omap*/*pm*
15478 F:      drivers/cpufreq/omap-cpufreq.c
15479
15480 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15481 M:      Paul Walmsley <paul@pwsan.com>
15482 L:      linux-omap@vger.kernel.org
15483 S:      Maintained
15484 F:      arch/arm/mach-omap2/prm*
15485
15486 OMAP RANDOM NUMBER GENERATOR SUPPORT
15487 M:      Deepak Saxena <dsaxena@plexity.net>
15488 S:      Maintained
15489 F:      drivers/char/hw_random/omap-rng.c
15490
15491 OMAP USB SUPPORT
15492 L:      linux-usb@vger.kernel.org
15493 L:      linux-omap@vger.kernel.org
15494 S:      Orphan
15495 F:      arch/arm/*omap*/usb*
15496 F:      drivers/usb/*/*omap*
15497
15498 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15499 M:      Mark Jackson <mpfj@newflow.co.uk>
15500 L:      linux-omap@vger.kernel.org
15501 S:      Maintained
15502 F:      arch/arm/boot/dts/ti/omap/am335x-nano.dts
15503
15504 OMAP1 SUPPORT
15505 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15506 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15507 M:      Tony Lindgren <tony@atomide.com>
15508 L:      linux-omap@vger.kernel.org
15509 S:      Maintained
15510 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15512 F:      arch/arm/configs/omap1_defconfig
15513 F:      arch/arm/mach-omap1/
15514 F:      drivers/i2c/busses/i2c-omap.c
15515 F:      include/linux/platform_data/ams-delta-fiq.h
15516 F:      include/linux/platform_data/i2c-omap.h
15517
15518 OMAP2+ SUPPORT
15519 M:      Tony Lindgren <tony@atomide.com>
15520 L:      linux-omap@vger.kernel.org
15521 S:      Maintained
15522 W:      http://www.muru.com/linux/omap/
15523 W:      http://linux.omap.com/
15524 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15525 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15526 F:      arch/arm/configs/omap2plus_defconfig
15527 F:      arch/arm/mach-omap2/
15528 F:      drivers/bus/ti-sysc.c
15529 F:      drivers/gpio/gpio-tps65219.c
15530 F:      drivers/i2c/busses/i2c-omap.c
15531 F:      drivers/irqchip/irq-omap-intc.c
15532 F:      drivers/mfd/*omap*.c
15533 F:      drivers/mfd/menelaus.c
15534 F:      drivers/mfd/palmas.c
15535 F:      drivers/mfd/tps65217.c
15536 F:      drivers/mfd/tps65218.c
15537 F:      drivers/mfd/tps65219.c
15538 F:      drivers/mfd/tps65910.c
15539 F:      drivers/mfd/twl-core.[ch]
15540 F:      drivers/mfd/twl4030*.c
15541 F:      drivers/mfd/twl6030*.c
15542 F:      drivers/mfd/twl6040*.c
15543 F:      drivers/regulator/palmas-regulator*.c
15544 F:      drivers/regulator/pbias-regulator.c
15545 F:      drivers/regulator/tps65217-regulator.c
15546 F:      drivers/regulator/tps65218-regulator.c
15547 F:      drivers/regulator/tps65219-regulator.c
15548 F:      drivers/regulator/tps65910-regulator.c
15549 F:      drivers/regulator/twl-regulator.c
15550 F:      drivers/regulator/twl6030-regulator.c
15551 F:      include/linux/platform_data/i2c-omap.h
15552 F:      include/linux/platform_data/ti-sysc.h
15553
15554 OMFS FILESYSTEM
15555 M:      Bob Copeland <me@bobcopeland.com>
15556 L:      linux-karma-devel@lists.sourceforge.net
15557 S:      Maintained
15558 F:      Documentation/filesystems/omfs.rst
15559 F:      fs/omfs/
15560
15561 OMNIVISION OG01A1B SENSOR DRIVER
15562 M:      Shawn Tu <shawnx.tu@intel.com>
15563 L:      linux-media@vger.kernel.org
15564 S:      Maintained
15565 F:      drivers/media/i2c/og01a1b.c
15566
15567 OMNIVISION OV01A10 SENSOR DRIVER
15568 M:      Bingbu Cao <bingbu.cao@intel.com>
15569 L:      linux-media@vger.kernel.org
15570 S:      Maintained
15571 T:      git git://linuxtv.org/media_tree.git
15572 F:      drivers/media/i2c/ov01a10.c
15573
15574 OMNIVISION OV02A10 SENSOR DRIVER
15575 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15576 L:      linux-media@vger.kernel.org
15577 S:      Maintained
15578 T:      git git://linuxtv.org/media_tree.git
15579 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15580 F:      drivers/media/i2c/ov02a10.c
15581
15582 OMNIVISION OV08D10 SENSOR DRIVER
15583 M:      Jimmy Su <jimmy.su@intel.com>
15584 L:      linux-media@vger.kernel.org
15585 S:      Maintained
15586 T:      git git://linuxtv.org/media_tree.git
15587 F:      drivers/media/i2c/ov08d10.c
15588
15589 OMNIVISION OV08X40 SENSOR DRIVER
15590 M:      Jason Chen <jason.z.chen@intel.com>
15591 L:      linux-media@vger.kernel.org
15592 S:      Maintained
15593 T:      git git://linuxtv.org/media_tree.git
15594 F:      drivers/media/i2c/ov08x40.c
15595
15596 OMNIVISION OV13858 SENSOR DRIVER
15597 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15598 L:      linux-media@vger.kernel.org
15599 S:      Maintained
15600 T:      git git://linuxtv.org/media_tree.git
15601 F:      drivers/media/i2c/ov13858.c
15602
15603 OMNIVISION OV13B10 SENSOR DRIVER
15604 M:      Arec Kao <arec.kao@intel.com>
15605 L:      linux-media@vger.kernel.org
15606 S:      Maintained
15607 T:      git git://linuxtv.org/media_tree.git
15608 F:      drivers/media/i2c/ov13b10.c
15609
15610 OMNIVISION OV2680 SENSOR DRIVER
15611 M:      Rui Miguel Silva <rmfrfs@gmail.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,ov2680.yaml
15616 F:      drivers/media/i2c/ov2680.c
15617
15618 OMNIVISION OV2685 SENSOR DRIVER
15619 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15620 L:      linux-media@vger.kernel.org
15621 S:      Maintained
15622 T:      git git://linuxtv.org/media_tree.git
15623 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15624 F:      drivers/media/i2c/ov2685.c
15625
15626 OMNIVISION OV2740 SENSOR DRIVER
15627 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15628 R:      Shawn Tu <shawnx.tu@intel.com>
15629 R:      Bingbu Cao <bingbu.cao@intel.com>
15630 L:      linux-media@vger.kernel.org
15631 S:      Maintained
15632 T:      git git://linuxtv.org/media_tree.git
15633 F:      drivers/media/i2c/ov2740.c
15634
15635 OMNIVISION OV4689 SENSOR DRIVER
15636 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15637 L:      linux-media@vger.kernel.org
15638 S:      Maintained
15639 T:      git git://linuxtv.org/media_tree.git
15640 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15641 F:      drivers/media/i2c/ov5647.c
15642
15643 OMNIVISION OV5640 SENSOR DRIVER
15644 M:      Steve Longerbeam <slongerbeam@gmail.com>
15645 L:      linux-media@vger.kernel.org
15646 S:      Maintained
15647 T:      git git://linuxtv.org/media_tree.git
15648 F:      drivers/media/i2c/ov5640.c
15649
15650 OMNIVISION OV5647 SENSOR DRIVER
15651 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15652 M:      Jacopo Mondi <jacopo@jmondi.org>
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,ov5647.yaml
15657 F:      drivers/media/i2c/ov5647.c
15658
15659 OMNIVISION OV5670 SENSOR DRIVER
15660 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@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,ov5670.yaml
15665 F:      drivers/media/i2c/ov5670.c
15666
15667 OMNIVISION OV5675 SENSOR DRIVER
15668 M:      Shawn Tu <shawnx.tu@intel.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,ov5675.yaml
15673 F:      drivers/media/i2c/ov5675.c
15674
15675 OMNIVISION OV5693 SENSOR DRIVER
15676 M:      Daniel Scally <djrscally@gmail.com>
15677 L:      linux-media@vger.kernel.org
15678 S:      Maintained
15679 T:      git git://linuxtv.org/media_tree.git
15680 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15681 F:      drivers/media/i2c/ov5693.c
15682
15683 OMNIVISION OV5695 SENSOR DRIVER
15684 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15685 L:      linux-media@vger.kernel.org
15686 S:      Maintained
15687 T:      git git://linuxtv.org/media_tree.git
15688 F:      drivers/media/i2c/ov5695.c
15689
15690 OMNIVISION OV7670 SENSOR DRIVER
15691 L:      linux-media@vger.kernel.org
15692 S:      Orphan
15693 T:      git git://linuxtv.org/media_tree.git
15694 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15695 F:      drivers/media/i2c/ov7670.c
15696
15697 OMNIVISION OV772x SENSOR DRIVER
15698 M:      Jacopo Mondi <jacopo@jmondi.org>
15699 L:      linux-media@vger.kernel.org
15700 S:      Odd fixes
15701 T:      git git://linuxtv.org/media_tree.git
15702 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15703 F:      drivers/media/i2c/ov772x.c
15704 F:      include/media/i2c/ov772x.h
15705
15706 OMNIVISION OV7740 SENSOR DRIVER
15707 M:      Wenyou Yang <wenyou.yang@microchip.com>
15708 L:      linux-media@vger.kernel.org
15709 S:      Maintained
15710 T:      git git://linuxtv.org/media_tree.git
15711 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15712 F:      drivers/media/i2c/ov7740.c
15713
15714 OMNIVISION OV8856 SENSOR DRIVER
15715 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
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/ov8856.yaml
15720 F:      drivers/media/i2c/ov8856.c
15721
15722 OMNIVISION OV8858 SENSOR DRIVER
15723 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15724 M:      Nicholas Roth <nicholas@rothemail.net>
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,ov8858.yaml
15729 F:      drivers/media/i2c/ov8858.c
15730
15731 OMNIVISION OV9282 SENSOR DRIVER
15732 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15733 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15734 L:      linux-media@vger.kernel.org
15735 S:      Maintained
15736 T:      git git://linuxtv.org/media_tree.git
15737 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15738 F:      drivers/media/i2c/ov9282.c
15739
15740 OMNIVISION OV9640 SENSOR DRIVER
15741 M:      Petr Cvek <petrcvekcz@gmail.com>
15742 L:      linux-media@vger.kernel.org
15743 S:      Maintained
15744 F:      drivers/media/i2c/ov9640.*
15745
15746 OMNIVISION OV9650 SENSOR DRIVER
15747 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15748 R:      Akinobu Mita <akinobu.mita@gmail.com>
15749 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15750 L:      linux-media@vger.kernel.org
15751 S:      Maintained
15752 T:      git git://linuxtv.org/media_tree.git
15753 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15754 F:      drivers/media/i2c/ov9650.c
15755
15756 OMNIVISION OV9734 SENSOR DRIVER
15757 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15758 R:      Bingbu Cao <bingbu.cao@intel.com>
15759 L:      linux-media@vger.kernel.org
15760 S:      Maintained
15761 T:      git git://linuxtv.org/media_tree.git
15762 F:      drivers/media/i2c/ov9734.c
15763
15764 ONBOARD USB HUB DRIVER
15765 M:      Matthias Kaehlcke <mka@chromium.org>
15766 L:      linux-usb@vger.kernel.org
15767 S:      Maintained
15768 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15769 F:      drivers/usb/misc/onboard_usb_hub.c
15770
15771 ONENAND FLASH DRIVER
15772 M:      Kyungmin Park <kyungmin.park@samsung.com>
15773 L:      linux-mtd@lists.infradead.org
15774 S:      Maintained
15775 F:      drivers/mtd/nand/onenand/
15776 F:      include/linux/mtd/onenand*.h
15777
15778 ONEXPLAYER FAN DRIVER
15779 M:      Derek John Clark <derekjohn.clark@gmail.com>
15780 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15781 L:      linux-hwmon@vger.kernel.org
15782 S:      Maintained
15783 F:      drivers/hwmon/oxp-sensors.c
15784
15785 ONIE TLV NVMEM LAYOUT DRIVER
15786 M:      Miquel Raynal <miquel.raynal@bootlin.com>
15787 S:      Maintained
15788 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15789 F:      drivers/nvmem/layouts/onie-tlv.c
15790
15791 ONION OMEGA2+ BOARD
15792 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15793 L:      linux-mips@vger.kernel.org
15794 S:      Maintained
15795 F:      arch/mips/boot/dts/ralink/omega2p.dts
15796
15797 ONSEMI ETHERNET PHY DRIVERS
15798 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15799 L:      netdev@vger.kernel.org
15800 S:      Supported
15801 W:      http://www.onsemi.com
15802 F:      drivers/net/phy/ncn*
15803
15804 OP-TEE DRIVER
15805 M:      Jens Wiklander <jens.wiklander@linaro.org>
15806 L:      op-tee@lists.trustedfirmware.org
15807 S:      Maintained
15808 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15809 F:      drivers/tee/optee/
15810
15811 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15812 M:      Sumit Garg <sumit.garg@linaro.org>
15813 L:      op-tee@lists.trustedfirmware.org
15814 S:      Maintained
15815 F:      drivers/char/hw_random/optee-rng.c
15816
15817 OP-TEE RTC DRIVER
15818 M:      Clément Léger <clement.leger@bootlin.com>
15819 L:      linux-rtc@vger.kernel.org
15820 S:      Maintained
15821 F:      drivers/rtc/rtc-optee.c
15822
15823 OPA-VNIC DRIVER
15824 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15825 L:      linux-rdma@vger.kernel.org
15826 S:      Supported
15827 F:      drivers/infiniband/ulp/opa_vnic
15828
15829 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15830 M:      Rob Herring <robh+dt@kernel.org>
15831 M:      Frank Rowand <frowand.list@gmail.com>
15832 L:      devicetree@vger.kernel.org
15833 S:      Maintained
15834 W:      http://www.devicetree.org/
15835 C:      irc://irc.libera.chat/devicetree
15836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15837 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15838 F:      drivers/of/
15839 F:      include/linux/of*.h
15840 F:      scripts/dtc/
15841 K:      of_overlay_notifier_
15842 K:      of_overlay_fdt_apply
15843 K:      of_overlay_remove
15844
15845 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15846 M:      Rob Herring <robh+dt@kernel.org>
15847 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15848 M:      Conor Dooley <conor+dt@kernel.org>
15849 L:      devicetree@vger.kernel.org
15850 S:      Maintained
15851 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15852 C:      irc://irc.libera.chat/devicetree
15853 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15854 F:      Documentation/devicetree/
15855 F:      arch/*/boot/dts/
15856 F:      include/dt-bindings/
15857
15858 OPENCOMPUTE PTP CLOCK DRIVER
15859 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15860 M:      Vadim Fedorenko <vadfed@fb.com>
15861 L:      netdev@vger.kernel.org
15862 S:      Maintained
15863 F:      drivers/ptp/ptp_ocp.c
15864
15865 OPENCORES I2C BUS DRIVER
15866 M:      Peter Korsgaard <peter@korsgaard.com>
15867 M:      Andrew Lunn <andrew@lunn.ch>
15868 L:      linux-i2c@vger.kernel.org
15869 S:      Maintained
15870 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15871 F:      Documentation/i2c/busses/i2c-ocores.rst
15872 F:      drivers/i2c/busses/i2c-ocores.c
15873 F:      include/linux/platform_data/i2c-ocores.h
15874
15875 OPENRISC ARCHITECTURE
15876 M:      Jonas Bonn <jonas@southpole.se>
15877 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15878 M:      Stafford Horne <shorne@gmail.com>
15879 L:      linux-openrisc@vger.kernel.org
15880 S:      Maintained
15881 W:      http://openrisc.io
15882 T:      git https://github.com/openrisc/linux.git
15883 F:      Documentation/arch/openrisc/
15884 F:      Documentation/devicetree/bindings/openrisc/
15885 F:      arch/openrisc/
15886 F:      drivers/irqchip/irq-ompic.c
15887 F:      drivers/irqchip/irq-or1k-*
15888
15889 OPENVSWITCH
15890 M:      Pravin B Shelar <pshelar@ovn.org>
15891 L:      netdev@vger.kernel.org
15892 L:      dev@openvswitch.org
15893 S:      Maintained
15894 W:      http://openvswitch.org
15895 F:      include/uapi/linux/openvswitch.h
15896 F:      net/openvswitch/
15897 F:      tools/testing/selftests/net/openvswitch/
15898
15899 OPERATING PERFORMANCE POINTS (OPP)
15900 M:      Viresh Kumar <vireshk@kernel.org>
15901 M:      Nishanth Menon <nm@ti.com>
15902 M:      Stephen Boyd <sboyd@kernel.org>
15903 L:      linux-pm@vger.kernel.org
15904 S:      Maintained
15905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15906 F:      Documentation/devicetree/bindings/opp/
15907 F:      Documentation/power/opp.rst
15908 F:      drivers/opp/
15909 F:      include/linux/pm_opp.h
15910
15911 OPL4 DRIVER
15912 M:      Clemens Ladisch <clemens@ladisch.de>
15913 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15914 S:      Maintained
15915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15916 F:      sound/drivers/opl4/
15917
15918 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15919 M:      Mark Fasheh <mark@fasheh.com>
15920 M:      Joel Becker <jlbec@evilplan.org>
15921 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15922 L:      ocfs2-devel@lists.linux.dev
15923 S:      Supported
15924 W:      http://ocfs2.wiki.kernel.org
15925 F:      Documentation/filesystems/dlmfs.rst
15926 F:      Documentation/filesystems/ocfs2.rst
15927 F:      fs/ocfs2/
15928
15929 ORANGEFS FILESYSTEM
15930 M:      Mike Marshall <hubcap@omnibond.com>
15931 R:      Martin Brandenburg <martin@omnibond.com>
15932 L:      devel@lists.orangefs.org
15933 S:      Supported
15934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15935 F:      Documentation/filesystems/orangefs.rst
15936 F:      fs/orangefs/
15937
15938 ORINOCO DRIVER
15939 L:      linux-wireless@vger.kernel.org
15940 S:      Orphan
15941 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15942 W:      http://www.nongnu.org/orinoco/
15943 F:      drivers/net/wireless/intersil/orinoco/
15944
15945 OV2659 OMNIVISION SENSOR DRIVER
15946 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15947 L:      linux-media@vger.kernel.org
15948 S:      Maintained
15949 W:      https://linuxtv.org
15950 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15951 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15952 F:      drivers/media/i2c/ov2659.c
15953 F:      include/media/i2c/ov2659.h
15954
15955 OVERLAY FILESYSTEM
15956 M:      Miklos Szeredi <miklos@szeredi.hu>
15957 M:      Amir Goldstein <amir73il@gmail.com>
15958 L:      linux-unionfs@vger.kernel.org
15959 S:      Supported
15960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15961 F:      Documentation/filesystems/overlayfs.rst
15962 F:      fs/overlayfs/
15963
15964 P54 WIRELESS DRIVER
15965 M:      Christian Lamparter <chunkeey@googlemail.com>
15966 L:      linux-wireless@vger.kernel.org
15967 S:      Maintained
15968 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15969 F:      drivers/net/wireless/intersil/p54/
15970
15971 PACKET SOCKETS
15972 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15973 S:      Maintained
15974 F:      include/uapi/linux/if_packet.h
15975 F:      net/packet/af_packet.c
15976
15977 PACKING
15978 M:      Vladimir Oltean <olteanv@gmail.com>
15979 L:      netdev@vger.kernel.org
15980 S:      Supported
15981 F:      Documentation/core-api/packing.rst
15982 F:      include/linux/packing.h
15983 F:      lib/packing.c
15984
15985 PADATA PARALLEL EXECUTION MECHANISM
15986 M:      Steffen Klassert <steffen.klassert@secunet.com>
15987 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15988 L:      linux-crypto@vger.kernel.org
15989 L:      linux-kernel@vger.kernel.org
15990 S:      Maintained
15991 F:      Documentation/core-api/padata.rst
15992 F:      include/linux/padata.h
15993 F:      kernel/padata.c
15994
15995 PAGE CACHE
15996 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15997 L:      linux-fsdevel@vger.kernel.org
15998 S:      Supported
15999 T:      git git://git.infradead.org/users/willy/pagecache.git
16000 F:      Documentation/filesystems/locking.rst
16001 F:      Documentation/filesystems/vfs.rst
16002 F:      include/linux/pagemap.h
16003 F:      mm/filemap.c
16004 F:      mm/page-writeback.c
16005 F:      mm/readahead.c
16006 F:      mm/truncate.c
16007
16008 PAGE POOL
16009 M:      Jesper Dangaard Brouer <hawk@kernel.org>
16010 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16011 L:      netdev@vger.kernel.org
16012 S:      Supported
16013 F:      Documentation/networking/page_pool.rst
16014 F:      include/net/page_pool.h
16015 F:      include/trace/events/page_pool.h
16016 F:      net/core/page_pool.c
16017
16018 PAGE TABLE CHECK
16019 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
16020 M:      Andrew Morton <akpm@linux-foundation.org>
16021 L:      linux-mm@kvack.org
16022 S:      Maintained
16023 F:      Documentation/mm/page_table_check.rst
16024 F:      include/linux/page_table_check.h
16025 F:      mm/page_table_check.c
16026
16027 PANASONIC LAPTOP ACPI EXTRAS DRIVER
16028 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
16029 L:      platform-driver-x86@vger.kernel.org
16030 S:      Maintained
16031 F:      drivers/platform/x86/panasonic-laptop.c
16032
16033 PARALLAX PING IIO SENSOR DRIVER
16034 M:      Andreas Klinger <ak@it-klinger.de>
16035 L:      linux-iio@vger.kernel.org
16036 S:      Maintained
16037 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
16038 F:      drivers/iio/proximity/ping.c
16039
16040 PARALLEL LCD/KEYPAD PANEL DRIVER
16041 M:      Willy Tarreau <willy@haproxy.com>
16042 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
16043 S:      Odd Fixes
16044 F:      Documentation/admin-guide/lcd-panel-cgram.rst
16045 F:      drivers/auxdisplay/panel.c
16046
16047 PARALLEL PORT SUBSYSTEM
16048 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16049 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16050 L:      linux-parport@lists.infradead.org (subscribers-only)
16051 S:      Maintained
16052 F:      Documentation/driver-api/parport*.rst
16053 F:      drivers/char/ppdev.c
16054 F:      drivers/parport/
16055 F:      include/linux/parport*.h
16056 F:      include/uapi/linux/ppdev.h
16057
16058 PARAVIRT_OPS INTERFACE
16059 M:      Juergen Gross <jgross@suse.com>
16060 R:      Ajay Kaher <akaher@vmware.com>
16061 R:      Alexey Makhalov <amakhalov@vmware.com>
16062 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
16063 L:      virtualization@lists.linux-foundation.org
16064 L:      x86@kernel.org
16065 S:      Supported
16066 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
16067 F:      Documentation/virt/paravirt_ops.rst
16068 F:      arch/*/include/asm/paravirt*.h
16069 F:      arch/*/kernel/paravirt*
16070 F:      include/linux/hypervisor.h
16071
16072 PARISC ARCHITECTURE
16073 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
16074 M:      Helge Deller <deller@gmx.de>
16075 L:      linux-parisc@vger.kernel.org
16076 S:      Maintained
16077 W:      https://parisc.wiki.kernel.org
16078 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
16079 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
16080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
16081 F:      Documentation/arch/parisc/
16082 F:      arch/parisc/
16083 F:      drivers/char/agp/parisc-agp.c
16084 F:      drivers/input/misc/hp_sdc_rtc.c
16085 F:      drivers/input/serio/gscps2.c
16086 F:      drivers/input/serio/hp_sdc*
16087 F:      drivers/parisc/
16088 F:      drivers/parport/parport_gsc.*
16089 F:      drivers/tty/serial/8250/8250_parisc.c
16090 F:      drivers/video/console/sti*
16091 F:      drivers/video/fbdev/sti*
16092 F:      drivers/video/logo/logo_parisc*
16093 F:      include/linux/hp_sdc.h
16094
16095 PARMAN
16096 M:      Jiri Pirko <jiri@resnulli.us>
16097 L:      netdev@vger.kernel.org
16098 S:      Supported
16099 F:      include/linux/parman.h
16100 F:      lib/parman.c
16101 F:      lib/test_parman.c
16102
16103 PC ENGINES APU BOARD DRIVER
16104 M:      Enrico Weigelt, metux IT consult <info@metux.net>
16105 S:      Maintained
16106 F:      drivers/platform/x86/pcengines-apuv2.c
16107
16108 PC87360 HARDWARE MONITORING DRIVER
16109 M:      Jim Cromie <jim.cromie@gmail.com>
16110 L:      linux-hwmon@vger.kernel.org
16111 S:      Maintained
16112 F:      Documentation/hwmon/pc87360.rst
16113 F:      drivers/hwmon/pc87360.c
16114
16115 PC8736x GPIO DRIVER
16116 M:      Jim Cromie <jim.cromie@gmail.com>
16117 S:      Maintained
16118 F:      drivers/char/pc8736x_gpio.c
16119
16120 PC87427 HARDWARE MONITORING DRIVER
16121 M:      Jean Delvare <jdelvare@suse.com>
16122 L:      linux-hwmon@vger.kernel.org
16123 S:      Maintained
16124 F:      Documentation/hwmon/pc87427.rst
16125 F:      drivers/hwmon/pc87427.c
16126
16127 PCA9532 LED DRIVER
16128 M:      Riku Voipio <riku.voipio@iki.fi>
16129 S:      Maintained
16130 F:      drivers/leds/leds-pca9532.c
16131 F:      include/linux/leds-pca9532.h
16132
16133 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16134 M:      Guenter Roeck <linux@roeck-us.net>
16135 L:      linux-i2c@vger.kernel.org
16136 S:      Maintained
16137 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16138
16139 PCDP - PRIMARY CONSOLE AND DEBUG PORT
16140 M:      Khalid Aziz <khalid@gonehiking.org>
16141 S:      Maintained
16142 F:      drivers/firmware/pcdp.*
16143
16144 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16145 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16146 M:      Pali Rohár <pali@kernel.org>
16147 L:      linux-pci@vger.kernel.org
16148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16149 S:      Maintained
16150 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16151 F:      drivers/pci/controller/pci-aardvark.c
16152
16153 PCI DRIVER FOR ALTERA PCIE IP
16154 M:      Joyce Ooi <joyce.ooi@intel.com>
16155 L:      linux-pci@vger.kernel.org
16156 S:      Supported
16157 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16158 F:      drivers/pci/controller/pcie-altera.c
16159
16160 PCI DRIVER FOR APPLIEDMICRO XGENE
16161 M:      Toan Le <toan@os.amperecomputing.com>
16162 L:      linux-pci@vger.kernel.org
16163 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16164 S:      Maintained
16165 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16166 F:      drivers/pci/controller/pci-xgene.c
16167
16168 PCI DRIVER FOR ARM VERSATILE PLATFORM
16169 M:      Rob Herring <robh@kernel.org>
16170 L:      linux-pci@vger.kernel.org
16171 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16172 S:      Maintained
16173 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16174 F:      drivers/pci/controller/pci-versatile.c
16175
16176 PCI DRIVER FOR ARMADA 8K
16177 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16178 L:      linux-pci@vger.kernel.org
16179 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16180 S:      Maintained
16181 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16182 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16183
16184 PCI DRIVER FOR CADENCE PCIE IP
16185 M:      Tom Joseph <tjoseph@cadence.com>
16186 L:      linux-pci@vger.kernel.org
16187 S:      Maintained
16188 F:      Documentation/devicetree/bindings/pci/cdns,*
16189 F:      drivers/pci/controller/cadence/
16190
16191 PCI DRIVER FOR FREESCALE LAYERSCAPE
16192 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16193 M:      Mingkai Hu <mingkai.hu@nxp.com>
16194 M:      Roy Zang <roy.zang@nxp.com>
16195 L:      linuxppc-dev@lists.ozlabs.org
16196 L:      linux-pci@vger.kernel.org
16197 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16198 S:      Maintained
16199 F:      drivers/pci/controller/dwc/*layerscape*
16200
16201 PCI DRIVER FOR FU740
16202 M:      Paul Walmsley <paul.walmsley@sifive.com>
16203 M:      Greentime Hu <greentime.hu@sifive.com>
16204 L:      linux-pci@vger.kernel.org
16205 S:      Maintained
16206 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16207 F:      drivers/pci/controller/dwc/pcie-fu740.c
16208
16209 PCI DRIVER FOR GENERIC OF HOSTS
16210 M:      Will Deacon <will@kernel.org>
16211 L:      linux-pci@vger.kernel.org
16212 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16213 S:      Maintained
16214 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16215 F:      drivers/pci/controller/pci-host-common.c
16216 F:      drivers/pci/controller/pci-host-generic.c
16217
16218 PCI DRIVER FOR IMX6
16219 M:      Richard Zhu <hongxing.zhu@nxp.com>
16220 M:      Lucas Stach <l.stach@pengutronix.de>
16221 L:      linux-pci@vger.kernel.org
16222 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16223 S:      Maintained
16224 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16225 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16226 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16227 F:      drivers/pci/controller/dwc/*imx6*
16228
16229 PCI DRIVER FOR INTEL IXP4XX
16230 M:      Linus Walleij <linus.walleij@linaro.org>
16231 S:      Maintained
16232 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16233 F:      drivers/pci/controller/pci-ixp4xx.c
16234
16235 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16236 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16237 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16238 L:      linux-pci@vger.kernel.org
16239 S:      Supported
16240 F:      drivers/pci/controller/vmd.c
16241
16242 PCI DRIVER FOR MICROSEMI SWITCHTEC
16243 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16244 M:      Logan Gunthorpe <logang@deltatee.com>
16245 L:      linux-pci@vger.kernel.org
16246 S:      Maintained
16247 F:      Documentation/ABI/testing/sysfs-class-switchtec
16248 F:      Documentation/driver-api/switchtec.rst
16249 F:      drivers/ntb/hw/mscc/
16250 F:      drivers/pci/switch/switchtec*
16251 F:      include/linux/switchtec.h
16252 F:      include/uapi/linux/switchtec_ioctl.h
16253
16254 PCI DRIVER FOR MOBIVEIL PCIE IP
16255 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16256 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16257 L:      linux-pci@vger.kernel.org
16258 S:      Supported
16259 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16260 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16261
16262 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16263 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16264 M:      Pali Rohár <pali@kernel.org>
16265 L:      linux-pci@vger.kernel.org
16266 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16267 S:      Maintained
16268 F:      drivers/pci/controller/*mvebu*
16269
16270 PCI DRIVER FOR NVIDIA TEGRA
16271 M:      Thierry Reding <thierry.reding@gmail.com>
16272 L:      linux-tegra@vger.kernel.org
16273 L:      linux-pci@vger.kernel.org
16274 S:      Supported
16275 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16276 F:      drivers/pci/controller/pci-tegra.c
16277
16278 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16279 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16280 L:      linux-pci@vger.kernel.org
16281 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16282 S:      Maintained
16283 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16284 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16285
16286 PCI DRIVER FOR RENESAS R-CAR
16287 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16288 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16289 L:      linux-pci@vger.kernel.org
16290 L:      linux-renesas-soc@vger.kernel.org
16291 S:      Maintained
16292 F:      Documentation/devicetree/bindings/pci/*rcar*
16293 F:      drivers/pci/controller/*rcar*
16294
16295 PCI DRIVER FOR SAMSUNG EXYNOS
16296 M:      Jingoo Han <jingoohan1@gmail.com>
16297 L:      linux-pci@vger.kernel.org
16298 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16299 L:      linux-samsung-soc@vger.kernel.org
16300 S:      Maintained
16301 F:      drivers/pci/controller/dwc/pci-exynos.c
16302
16303 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16304 M:      Jingoo Han <jingoohan1@gmail.com>
16305 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16306 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16307 L:      linux-pci@vger.kernel.org
16308 S:      Maintained
16309 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16310 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16311 F:      drivers/pci/controller/dwc/*designware*
16312
16313 PCI DRIVER FOR TI DRA7XX/J721E
16314 M:      Vignesh Raghavendra <vigneshr@ti.com>
16315 L:      linux-omap@vger.kernel.org
16316 L:      linux-pci@vger.kernel.org
16317 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16318 S:      Supported
16319 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16320 F:      drivers/pci/controller/cadence/pci-j721e.c
16321 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16322
16323 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16324 M:      Linus Walleij <linus.walleij@linaro.org>
16325 L:      linux-pci@vger.kernel.org
16326 S:      Maintained
16327 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16328 F:      drivers/pci/controller/pci-v3-semi.c
16329
16330 PCI DRIVER FOR XILINX VERSAL CPM
16331 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16332 M:      Michal Simek <michal.simek@amd.com>
16333 L:      linux-pci@vger.kernel.org
16334 S:      Maintained
16335 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16336 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16337
16338 PCI ENDPOINT SUBSYSTEM
16339 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16340 M:      Krzysztof Wilczyński <kw@linux.com>
16341 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16342 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16343 L:      linux-pci@vger.kernel.org
16344 S:      Supported
16345 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16346 B:      https://bugzilla.kernel.org
16347 C:      irc://irc.oftc.net/linux-pci
16348 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16349 F:      Documentation/PCI/endpoint/*
16350 F:      Documentation/misc-devices/pci-endpoint-test.rst
16351 F:      drivers/misc/pci_endpoint_test.c
16352 F:      drivers/pci/endpoint/
16353 F:      tools/pci/
16354
16355 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16356 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16357 R:      Oliver O'Halloran <oohall@gmail.com>
16358 L:      linuxppc-dev@lists.ozlabs.org
16359 S:      Supported
16360 F:      Documentation/PCI/pci-error-recovery.rst
16361 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16362 F:      arch/powerpc/include/*/eeh*.h
16363 F:      arch/powerpc/kernel/eeh*.c
16364 F:      arch/powerpc/platforms/*/eeh*.c
16365 F:      drivers/pci/pcie/aer.c
16366 F:      drivers/pci/pcie/dpc.c
16367 F:      drivers/pci/pcie/err.c
16368
16369 PCI ERROR RECOVERY
16370 M:      Linas Vepstas <linasvepstas@gmail.com>
16371 L:      linux-pci@vger.kernel.org
16372 S:      Supported
16373 F:      Documentation/PCI/pci-error-recovery.rst
16374
16375 PCI MSI DRIVER FOR ALTERA MSI IP
16376 M:      Joyce Ooi <joyce.ooi@intel.com>
16377 L:      linux-pci@vger.kernel.org
16378 S:      Supported
16379 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16380 F:      drivers/pci/controller/pcie-altera-msi.c
16381
16382 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16383 M:      Toan Le <toan@os.amperecomputing.com>
16384 L:      linux-pci@vger.kernel.org
16385 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16386 S:      Maintained
16387 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16388 F:      drivers/pci/controller/pci-xgene-msi.c
16389
16390 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16391 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16392 M:      Krzysztof Wilczyński <kw@linux.com>
16393 R:      Rob Herring <robh@kernel.org>
16394 L:      linux-pci@vger.kernel.org
16395 S:      Supported
16396 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16397 B:      https://bugzilla.kernel.org
16398 C:      irc://irc.oftc.net/linux-pci
16399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16400 F:      Documentation/devicetree/bindings/pci/
16401 F:      drivers/pci/controller/
16402 F:      drivers/pci/pci-bridge-emul.c
16403 F:      drivers/pci/pci-bridge-emul.h
16404
16405 PCI PEER-TO-PEER DMA (P2PDMA)
16406 M:      Bjorn Helgaas <bhelgaas@google.com>
16407 M:      Logan Gunthorpe <logang@deltatee.com>
16408 L:      linux-pci@vger.kernel.org
16409 S:      Supported
16410 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16411 B:      https://bugzilla.kernel.org
16412 C:      irc://irc.oftc.net/linux-pci
16413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16414 F:      Documentation/driver-api/pci/p2pdma.rst
16415 F:      drivers/pci/p2pdma.c
16416 F:      include/linux/pci-p2pdma.h
16417
16418 PCI SUBSYSTEM
16419 M:      Bjorn Helgaas <bhelgaas@google.com>
16420 L:      linux-pci@vger.kernel.org
16421 S:      Supported
16422 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16423 B:      https://bugzilla.kernel.org
16424 C:      irc://irc.oftc.net/linux-pci
16425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16426 F:      Documentation/PCI/
16427 F:      Documentation/devicetree/bindings/pci/
16428 F:      arch/x86/kernel/early-quirks.c
16429 F:      arch/x86/kernel/quirks.c
16430 F:      arch/x86/pci/
16431 F:      drivers/acpi/pci*
16432 F:      drivers/pci/
16433 F:      include/asm-generic/pci*
16434 F:      include/linux/of_pci.h
16435 F:      include/linux/pci*
16436 F:      include/uapi/linux/pci*
16437 F:      lib/pci*
16438
16439 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16440 M:      Jonathan Chocron <jonnyc@amazon.com>
16441 L:      linux-pci@vger.kernel.org
16442 S:      Maintained
16443 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16444 F:      drivers/pci/controller/dwc/pcie-al.c
16445
16446 PCIE DRIVER FOR AMLOGIC MESON
16447 M:      Yue Wang <yue.wang@Amlogic.com>
16448 L:      linux-pci@vger.kernel.org
16449 L:      linux-amlogic@lists.infradead.org
16450 S:      Maintained
16451 F:      drivers/pci/controller/dwc/pci-meson.c
16452
16453 PCIE DRIVER FOR AXIS ARTPEC
16454 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16455 L:      linux-arm-kernel@axis.com
16456 L:      linux-pci@vger.kernel.org
16457 S:      Maintained
16458 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16459 F:      drivers/pci/controller/dwc/*artpec*
16460
16461 PCIE DRIVER FOR CAVIUM THUNDERX
16462 M:      Robert Richter <rric@kernel.org>
16463 L:      linux-pci@vger.kernel.org
16464 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16465 S:      Odd Fixes
16466 F:      drivers/pci/controller/pci-thunder-*
16467
16468 PCIE DRIVER FOR HISILICON
16469 M:      Zhou Wang <wangzhou1@hisilicon.com>
16470 L:      linux-pci@vger.kernel.org
16471 S:      Maintained
16472 F:      drivers/pci/controller/dwc/pcie-hisi.c
16473
16474 PCIE DRIVER FOR HISILICON KIRIN
16475 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16476 M:      Binghui Wang <wangbinghui@hisilicon.com>
16477 L:      linux-pci@vger.kernel.org
16478 S:      Maintained
16479 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16480 F:      drivers/pci/controller/dwc/pcie-kirin.c
16481
16482 PCIE DRIVER FOR HISILICON STB
16483 M:      Shawn Guo <shawn.guo@linaro.org>
16484 L:      linux-pci@vger.kernel.org
16485 S:      Maintained
16486 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16487 F:      drivers/pci/controller/dwc/pcie-histb.c
16488
16489 PCIE DRIVER FOR INTEL KEEM BAY
16490 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16491 L:      linux-pci@vger.kernel.org
16492 S:      Supported
16493 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16494 F:      drivers/pci/controller/dwc/pcie-keembay.c
16495
16496 PCIE DRIVER FOR INTEL LGM GW SOC
16497 M:      Chuanhua Lei <lchuanhua@maxlinear.com>
16498 L:      linux-pci@vger.kernel.org
16499 S:      Maintained
16500 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16501 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16502
16503 PCIE DRIVER FOR MEDIATEK
16504 M:      Ryder Lee <ryder.lee@mediatek.com>
16505 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16506 L:      linux-pci@vger.kernel.org
16507 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16508 S:      Supported
16509 F:      Documentation/devicetree/bindings/pci/mediatek*
16510 F:      drivers/pci/controller/*mediatek*
16511
16512 PCIE DRIVER FOR MICROCHIP
16513 M:      Daire McNamara <daire.mcnamara@microchip.com>
16514 L:      linux-pci@vger.kernel.org
16515 S:      Supported
16516 F:      Documentation/devicetree/bindings/pci/microchip*
16517 F:      drivers/pci/controller/*microchip*
16518
16519 PCIE DRIVER FOR QUALCOMM MSM
16520 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16521 L:      linux-pci@vger.kernel.org
16522 L:      linux-arm-msm@vger.kernel.org
16523 S:      Maintained
16524 F:      drivers/pci/controller/dwc/pcie-qcom.c
16525
16526 PCIE DRIVER FOR ROCKCHIP
16527 M:      Shawn Lin <shawn.lin@rock-chips.com>
16528 L:      linux-pci@vger.kernel.org
16529 L:      linux-rockchip@lists.infradead.org
16530 S:      Maintained
16531 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16532 F:      drivers/pci/controller/pcie-rockchip*
16533
16534 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16535 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16536 L:      linux-pci@vger.kernel.org
16537 S:      Maintained
16538 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16539 F:      drivers/pci/controller/dwc/pcie-uniphier*
16540
16541 PCIE DRIVER FOR ST SPEAR13XX
16542 M:      Pratyush Anand <pratyush.anand@gmail.com>
16543 L:      linux-pci@vger.kernel.org
16544 S:      Maintained
16545 F:      drivers/pci/controller/dwc/*spear*
16546
16547 PCIE ENDPOINT DRIVER FOR QUALCOMM
16548 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16549 L:      linux-pci@vger.kernel.org
16550 L:      linux-arm-msm@vger.kernel.org
16551 S:      Maintained
16552 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16553 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16554
16555 PCMCIA SUBSYSTEM
16556 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16557 S:      Odd Fixes
16558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16559 F:      Documentation/pcmcia/
16560 F:      drivers/pcmcia/
16561 F:      include/pcmcia/
16562 F:      tools/pcmcia/
16563
16564 PCNET32 NETWORK DRIVER
16565 M:      Don Fry <pcnet32@frontier.com>
16566 L:      netdev@vger.kernel.org
16567 S:      Maintained
16568 F:      drivers/net/ethernet/amd/pcnet32.c
16569
16570 PCRYPT PARALLEL CRYPTO ENGINE
16571 M:      Steffen Klassert <steffen.klassert@secunet.com>
16572 L:      linux-crypto@vger.kernel.org
16573 S:      Maintained
16574 F:      crypto/pcrypt.c
16575 F:      include/crypto/pcrypt.h
16576
16577 PDS DSC VIRTIO DATA PATH ACCELERATOR
16578 R:      Shannon Nelson <shannon.nelson@amd.com>
16579 F:      drivers/vdpa/pds/
16580
16581 PECI HARDWARE MONITORING DRIVERS
16582 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16583 L:      linux-hwmon@vger.kernel.org
16584 S:      Supported
16585 F:      Documentation/hwmon/peci-cputemp.rst
16586 F:      Documentation/hwmon/peci-dimmtemp.rst
16587 F:      drivers/hwmon/peci/
16588
16589 PECI SUBSYSTEM
16590 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16591 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16592 S:      Supported
16593 F:      Documentation/devicetree/bindings/peci/
16594 F:      Documentation/peci/
16595 F:      drivers/peci/
16596 F:      include/linux/peci-cpu.h
16597 F:      include/linux/peci.h
16598
16599 PENSANDO ETHERNET DRIVERS
16600 M:      Shannon Nelson <shannon.nelson@amd.com>
16601 M:      Brett Creeley <brett.creeley@amd.com>
16602 M:      drivers@pensando.io
16603 L:      netdev@vger.kernel.org
16604 S:      Supported
16605 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16606 F:      drivers/net/ethernet/pensando/
16607
16608 PER-CPU MEMORY ALLOCATOR
16609 M:      Dennis Zhou <dennis@kernel.org>
16610 M:      Tejun Heo <tj@kernel.org>
16611 M:      Christoph Lameter <cl@linux.com>
16612 L:      linux-mm@kvack.org
16613 S:      Maintained
16614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16615 F:      arch/*/include/asm/percpu.h
16616 F:      include/linux/percpu*.h
16617 F:      lib/percpu*.c
16618 F:      mm/percpu*.c
16619
16620 PER-TASK DELAY ACCOUNTING
16621 M:      Balbir Singh <bsingharora@gmail.com>
16622 S:      Maintained
16623 F:      include/linux/delayacct.h
16624 F:      kernel/delayacct.c
16625
16626 PERFORMANCE EVENTS SUBSYSTEM
16627 M:      Peter Zijlstra <peterz@infradead.org>
16628 M:      Ingo Molnar <mingo@redhat.com>
16629 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16630 R:      Mark Rutland <mark.rutland@arm.com>
16631 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16632 R:      Jiri Olsa <jolsa@kernel.org>
16633 R:      Namhyung Kim <namhyung@kernel.org>
16634 R:      Ian Rogers <irogers@google.com>
16635 R:      Adrian Hunter <adrian.hunter@intel.com>
16636 L:      linux-perf-users@vger.kernel.org
16637 L:      linux-kernel@vger.kernel.org
16638 S:      Supported
16639 W:      https://perf.wiki.kernel.org/
16640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16641 F:      arch/*/events/*
16642 F:      arch/*/events/*/*
16643 F:      arch/*/include/asm/perf_event.h
16644 F:      arch/*/kernel/*/*/perf_event*.c
16645 F:      arch/*/kernel/*/perf_event*.c
16646 F:      arch/*/kernel/perf_callchain.c
16647 F:      arch/*/kernel/perf_event*.c
16648 F:      include/linux/perf_event.h
16649 F:      include/uapi/linux/perf_event.h
16650 F:      kernel/events/*
16651 F:      tools/lib/perf/
16652 F:      tools/perf/
16653
16654 PERFORMANCE EVENTS TOOLING ARM64
16655 R:      John Garry <john.g.garry@oracle.com>
16656 R:      Will Deacon <will@kernel.org>
16657 R:      James Clark <james.clark@arm.com>
16658 R:      Mike Leach <mike.leach@linaro.org>
16659 R:      Leo Yan <leo.yan@linaro.org>
16660 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16661 S:      Supported
16662 F:      tools/build/feature/test-libopencsd.c
16663 F:      tools/perf/arch/arm*/
16664 F:      tools/perf/pmu-events/arch/arm64/
16665 F:      tools/perf/util/arm-spe*
16666 F:      tools/perf/util/cs-etm*
16667
16668 PERSONALITY HANDLING
16669 M:      Christoph Hellwig <hch@infradead.org>
16670 L:      linux-abi-devel@lists.sourceforge.net
16671 S:      Maintained
16672 F:      include/linux/personality.h
16673 F:      include/uapi/linux/personality.h
16674
16675 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16676 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16677 L:      linux-input@vger.kernel.org
16678 S:      Maintained
16679 F:      Documentation/input/devices/pxrc.rst
16680 F:      drivers/input/joystick/pxrc.c
16681
16682 PHONET PROTOCOL
16683 M:      Remi Denis-Courmont <courmisch@gmail.com>
16684 S:      Supported
16685 F:      Documentation/networking/phonet.rst
16686 F:      include/linux/phonet.h
16687 F:      include/net/phonet/
16688 F:      include/uapi/linux/phonet.h
16689 F:      net/phonet/
16690
16691 PHRAM MTD DRIVER
16692 M:      Joern Engel <joern@lazybastard.org>
16693 L:      linux-mtd@lists.infradead.org
16694 S:      Maintained
16695 F:      drivers/mtd/devices/phram.c
16696
16697 PICOLCD HID DRIVER
16698 M:      Bruno Prémont <bonbons@linux-vserver.org>
16699 L:      linux-input@vger.kernel.org
16700 S:      Maintained
16701 F:      drivers/hid/hid-picolcd*
16702
16703 PIDFD API
16704 M:      Christian Brauner <christian@brauner.io>
16705 L:      linux-kernel@vger.kernel.org
16706 S:      Maintained
16707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16708 F:      samples/pidfd/
16709 F:      tools/testing/selftests/clone3/
16710 F:      tools/testing/selftests/pid_namespace/
16711 F:      tools/testing/selftests/pidfd/
16712 K:      (?i)pidfd
16713 K:      (?i)clone3
16714 K:      \b(clone_args|kernel_clone_args)\b
16715
16716 PIN CONTROL SUBSYSTEM
16717 M:      Linus Walleij <linus.walleij@linaro.org>
16718 L:      linux-gpio@vger.kernel.org
16719 S:      Maintained
16720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16721 F:      Documentation/devicetree/bindings/pinctrl/
16722 F:      Documentation/driver-api/pin-control.rst
16723 F:      drivers/pinctrl/
16724 F:      include/dt-bindings/pinctrl/
16725 F:      include/linux/pinctrl/
16726
16727 PIN CONTROLLER - AMD
16728 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16729 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16730 S:      Maintained
16731 F:      drivers/pinctrl/pinctrl-amd.c
16732
16733 PIN CONTROLLER - FREESCALE
16734 M:      Dong Aisheng <aisheng.dong@nxp.com>
16735 M:      Fabio Estevam <festevam@gmail.com>
16736 M:      Shawn Guo <shawnguo@kernel.org>
16737 M:      Jacky Bai <ping.bai@nxp.com>
16738 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16739 L:      linux-gpio@vger.kernel.org
16740 S:      Maintained
16741 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16742 F:      drivers/pinctrl/freescale/
16743
16744 PIN CONTROLLER - INTEL
16745 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16746 M:      Andy Shevchenko <andy@kernel.org>
16747 S:      Supported
16748 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16749 F:      drivers/pinctrl/intel/
16750
16751 PIN CONTROLLER - KEEMBAY
16752 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16753 S:      Supported
16754 F:      drivers/pinctrl/pinctrl-keembay*
16755
16756 PIN CONTROLLER - MEDIATEK
16757 M:      Sean Wang <sean.wang@kernel.org>
16758 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16759 S:      Maintained
16760 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16761 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16762 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16763 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16764 F:      drivers/pinctrl/mediatek/
16765
16766 PIN CONTROLLER - MEDIATEK MIPS
16767 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16768 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16769 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16770 L:      linux-mips@vger.kernel.org
16771 S:      Maintained
16772 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16773 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16774 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16775 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16776 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16777 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16778 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16779 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16780 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
16781 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
16782 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16783 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
16784 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
16785 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
16786 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
16787
16788 PIN CONTROLLER - MICROCHIP AT91
16789 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16790 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16791 L:      linux-gpio@vger.kernel.org
16792 S:      Supported
16793 F:      drivers/gpio/gpio-sama5d2-piobu.c
16794 F:      drivers/pinctrl/pinctrl-at91*
16795
16796 PIN CONTROLLER - NXP S32
16797 M:      Chester Lin <clin@suse.com>
16798 R:      NXP S32 Linux Team <s32@nxp.com>
16799 L:      linux-gpio@vger.kernel.org
16800 S:      Maintained
16801 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
16802 F:      drivers/pinctrl/nxp/
16803
16804 PIN CONTROLLER - QUALCOMM
16805 M:      Bjorn Andersson <andersson@kernel.org>
16806 L:      linux-arm-msm@vger.kernel.org
16807 S:      Maintained
16808 F:      Documentation/devicetree/bindings/pinctrl/qcom,*
16809 F:      drivers/pinctrl/qcom/
16810
16811 PIN CONTROLLER - RENESAS
16812 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16813 L:      linux-renesas-soc@vger.kernel.org
16814 S:      Supported
16815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16816 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16817 F:      drivers/pinctrl/renesas/
16818
16819 PIN CONTROLLER - SAMSUNG
16820 M:      Tomasz Figa <tomasz.figa@gmail.com>
16821 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16822 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16823 R:      Alim Akhtar <alim.akhtar@samsung.com>
16824 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16825 L:      linux-samsung-soc@vger.kernel.org
16826 S:      Maintained
16827 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16828 B:      mailto:linux-samsung-soc@vger.kernel.org
16829 C:      irc://irc.libera.chat/linux-exynos
16830 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16831 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16832 F:      drivers/pinctrl/samsung/
16833 F:      include/dt-bindings/pinctrl/samsung.h
16834
16835 PIN CONTROLLER - SINGLE
16836 M:      Tony Lindgren <tony@atomide.com>
16837 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16838 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16839 L:      linux-omap@vger.kernel.org
16840 S:      Maintained
16841 F:      drivers/pinctrl/pinctrl-single.c
16842
16843 PIN CONTROLLER - SUNPLUS / TIBBO
16844 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16845 M:      Wells Lu <wellslutw@gmail.com>
16846 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16847 S:      Maintained
16848 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16849 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16850 F:      drivers/pinctrl/sunplus/
16851 F:      include/dt-bindings/pinctrl/sppctl*.h
16852
16853 PINE64 PINEPHONE KEYBOARD DRIVER
16854 M:      Samuel Holland <samuel@sholland.org>
16855 S:      Supported
16856 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16857 F:      drivers/input/keyboard/pinephone-keyboard.c
16858
16859 PKTCDVD DRIVER
16860 M:      linux-block@vger.kernel.org
16861 S:      Orphan
16862 F:      drivers/block/pktcdvd.c
16863 F:      include/linux/pktcdvd.h
16864 F:      include/uapi/linux/pktcdvd.h
16865
16866 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16867 M:      Tomasz Duszynski <tduszyns@gmail.com>
16868 S:      Maintained
16869 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16870 F:      drivers/iio/chemical/pms7003.c
16871
16872 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16873 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16874 L:      netdev@vger.kernel.org
16875 S:      Maintained
16876 F:      drivers/net/phy/mdio-open-alliance.h
16877 F:      net/ethtool/plca.c
16878
16879 PLDMFW LIBRARY
16880 M:      Jacob Keller <jacob.e.keller@intel.com>
16881 S:      Maintained
16882 F:      Documentation/driver-api/pldmfw/
16883 F:      include/linux/pldmfw.h
16884 F:      lib/pldmfw/
16885
16886 PLX DMA DRIVER
16887 M:      Logan Gunthorpe <logang@deltatee.com>
16888 S:      Maintained
16889 F:      drivers/dma/plx_dma.c
16890
16891 PM-GRAPH UTILITY
16892 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16893 L:      linux-pm@vger.kernel.org
16894 S:      Supported
16895 W:      https://01.org/pm-graph
16896 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16897 T:      git git://github.com/intel/pm-graph
16898 F:      tools/power/pm-graph
16899
16900 PM6764TR DRIVER
16901 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16902 L:      linux-hwmon@vger.kernel.org
16903 S:      Maintained
16904 F:      Documentation/hwmon/pm6764tr.rst
16905 F:      drivers/hwmon/pmbus/pm6764tr.c
16906
16907 PMBUS HARDWARE MONITORING DRIVERS
16908 M:      Guenter Roeck <linux@roeck-us.net>
16909 L:      linux-hwmon@vger.kernel.org
16910 S:      Maintained
16911 W:      http://hwmon.wiki.kernel.org/
16912 W:      http://www.roeck-us.net/linux/drivers/
16913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16914 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16915 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16916 F:      Documentation/hwmon/adm1275.rst
16917 F:      Documentation/hwmon/ibm-cffps.rst
16918 F:      Documentation/hwmon/ir35221.rst
16919 F:      Documentation/hwmon/lm25066.rst
16920 F:      Documentation/hwmon/ltc2978.rst
16921 F:      Documentation/hwmon/ltc3815.rst
16922 F:      Documentation/hwmon/max16064.rst
16923 F:      Documentation/hwmon/max20751.rst
16924 F:      Documentation/hwmon/max31785.rst
16925 F:      Documentation/hwmon/max34440.rst
16926 F:      Documentation/hwmon/max8688.rst
16927 F:      Documentation/hwmon/pmbus-core.rst
16928 F:      Documentation/hwmon/pmbus.rst
16929 F:      Documentation/hwmon/tps40422.rst
16930 F:      Documentation/hwmon/ucd9000.rst
16931 F:      Documentation/hwmon/ucd9200.rst
16932 F:      Documentation/hwmon/zl6100.rst
16933 F:      drivers/hwmon/pmbus/
16934 F:      include/linux/pmbus.h
16935
16936 PMC SIERRA MaxRAID DRIVER
16937 L:      linux-scsi@vger.kernel.org
16938 S:      Orphan
16939 W:      http://www.pmc-sierra.com/
16940 F:      drivers/scsi/pmcraid.*
16941
16942 PMC SIERRA PM8001 DRIVER
16943 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16944 L:      linux-scsi@vger.kernel.org
16945 S:      Supported
16946 F:      drivers/scsi/pm8001/
16947
16948 PNI RM3100 IIO DRIVER
16949 M:      Song Qiang <songqiang1304521@gmail.com>
16950 L:      linux-iio@vger.kernel.org
16951 S:      Maintained
16952 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16953 F:      drivers/iio/magnetometer/rm3100*
16954
16955 PNP SUPPORT
16956 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16957 L:      linux-acpi@vger.kernel.org
16958 S:      Maintained
16959 F:      drivers/pnp/
16960 F:      include/linux/pnp.h
16961
16962 POSIX CLOCKS and TIMERS
16963 M:      Thomas Gleixner <tglx@linutronix.de>
16964 L:      linux-kernel@vger.kernel.org
16965 S:      Maintained
16966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16967 F:      fs/timerfd.c
16968 F:      include/linux/time_namespace.h
16969 F:      include/linux/timer*
16970 F:      kernel/time/*timer*
16971 F:      kernel/time/namespace.c
16972
16973 POWER MANAGEMENT CORE
16974 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16975 L:      linux-pm@vger.kernel.org
16976 S:      Supported
16977 B:      https://bugzilla.kernel.org
16978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16979 F:      drivers/base/power/
16980 F:      drivers/powercap/
16981 F:      include/linux/intel_rapl.h
16982 F:      include/linux/pm.h
16983 F:      include/linux/pm_*
16984 F:      include/linux/powercap.h
16985 F:      kernel/configs/nopm.config
16986
16987 POWER STATE COORDINATION INTERFACE (PSCI)
16988 M:      Mark Rutland <mark.rutland@arm.com>
16989 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16990 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16991 S:      Maintained
16992 F:      drivers/firmware/psci/
16993 F:      include/linux/psci.h
16994 F:      include/uapi/linux/psci.h
16995
16996 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16997 M:      Sebastian Reichel <sre@kernel.org>
16998 L:      linux-pm@vger.kernel.org
16999 S:      Maintained
17000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17001 F:      Documentation/ABI/testing/sysfs-class-power
17002 F:      Documentation/devicetree/bindings/power/supply/
17003 F:      drivers/power/supply/
17004 F:      include/linux/power/
17005 F:      include/linux/power_supply.h
17006
17007 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
17008 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
17009 L:      linuxppc-dev@lists.ozlabs.org
17010 S:      Maintained
17011 F:      drivers/char/powernv-op-panel.c
17012
17013 PPP OVER ATM (RFC 2364)
17014 M:      Mitchell Blank Jr <mitch@sfgoth.com>
17015 S:      Maintained
17016 F:      include/uapi/linux/atmppp.h
17017 F:      net/atm/pppoatm.c
17018
17019 PPP OVER ETHERNET
17020 M:      Michal Ostrowski <mostrows@earthlink.net>
17021 S:      Maintained
17022 F:      drivers/net/ppp/pppoe.c
17023 F:      drivers/net/ppp/pppox.c
17024
17025 PPP OVER L2TP
17026 M:      James Chapman <jchapman@katalix.com>
17027 S:      Maintained
17028 F:      include/linux/if_pppol2tp.h
17029 F:      include/uapi/linux/if_pppol2tp.h
17030 F:      net/l2tp/l2tp_ppp.c
17031
17032 PPP PROTOCOL DRIVERS AND COMPRESSORS
17033 L:      linux-ppp@vger.kernel.org
17034 S:      Orphan
17035 F:      drivers/net/ppp/ppp_*
17036
17037 PPS SUPPORT
17038 M:      Rodolfo Giometti <giometti@enneenne.com>
17039 L:      linuxpps@ml.enneenne.com (subscribers-only)
17040 S:      Maintained
17041 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
17042 F:      Documentation/ABI/testing/sysfs-pps
17043 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
17044 F:      Documentation/driver-api/pps.rst
17045 F:      drivers/pps/
17046 F:      include/linux/pps*.h
17047 F:      include/uapi/linux/pps.h
17048
17049 PPTP DRIVER
17050 M:      Dmitry Kozlov <xeb@mail.ru>
17051 L:      netdev@vger.kernel.org
17052 S:      Maintained
17053 W:      http://sourceforge.net/projects/accel-pptp
17054 F:      drivers/net/ppp/pptp.c
17055
17056 PRESSURE STALL INFORMATION (PSI)
17057 M:      Johannes Weiner <hannes@cmpxchg.org>
17058 M:      Suren Baghdasaryan <surenb@google.com>
17059 S:      Maintained
17060 F:      include/linux/psi*
17061 F:      kernel/sched/psi.c
17062
17063 PRINTK
17064 M:      Petr Mladek <pmladek@suse.com>
17065 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
17066 R:      Steven Rostedt <rostedt@goodmis.org>
17067 R:      John Ogness <john.ogness@linutronix.de>
17068 S:      Maintained
17069 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
17070 F:      include/linux/printk.h
17071 F:      kernel/printk/
17072
17073 PRINTK INDEXING
17074 R:      Chris Down <chris@chrisdown.name>
17075 S:      Maintained
17076 F:      Documentation/core-api/printk-index.rst
17077 F:      kernel/printk/index.c
17078 K:      printk_index
17079
17080 PROC FILESYSTEM
17081 L:      linux-kernel@vger.kernel.org
17082 L:      linux-fsdevel@vger.kernel.org
17083 S:      Maintained
17084 F:      Documentation/filesystems/proc.rst
17085 F:      fs/proc/
17086 F:      include/linux/proc_fs.h
17087 F:      tools/testing/selftests/proc/
17088
17089 PROC SYSCTL
17090 M:      Luis Chamberlain <mcgrof@kernel.org>
17091 M:      Kees Cook <keescook@chromium.org>
17092 M:      Iurii Zaikin <yzaikin@google.com>
17093 L:      linux-kernel@vger.kernel.org
17094 L:      linux-fsdevel@vger.kernel.org
17095 S:      Maintained
17096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
17097 F:      fs/proc/proc_sysctl.c
17098 F:      include/linux/sysctl.h
17099 F:      kernel/sysctl-test.c
17100 F:      kernel/sysctl.c
17101 F:      tools/testing/selftests/sysctl/
17102
17103 PS3 NETWORK SUPPORT
17104 M:      Geoff Levand <geoff@infradead.org>
17105 L:      netdev@vger.kernel.org
17106 L:      linuxppc-dev@lists.ozlabs.org
17107 S:      Maintained
17108 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
17109
17110 PS3 PLATFORM SUPPORT
17111 M:      Geoff Levand <geoff@infradead.org>
17112 L:      linuxppc-dev@lists.ozlabs.org
17113 S:      Maintained
17114 F:      arch/powerpc/boot/ps3*
17115 F:      arch/powerpc/include/asm/lv1call.h
17116 F:      arch/powerpc/include/asm/ps3*.h
17117 F:      arch/powerpc/platforms/ps3/
17118 F:      drivers/*/ps3*
17119 F:      drivers/ps3/
17120 F:      drivers/rtc/rtc-ps3.c
17121 F:      drivers/usb/host/*ps3.c
17122 F:      sound/ppc/snd_ps3*
17123
17124 PS3VRAM DRIVER
17125 M:      Jim Paris <jim@jtan.com>
17126 M:      Geoff Levand <geoff@infradead.org>
17127 L:      linuxppc-dev@lists.ozlabs.org
17128 S:      Maintained
17129 F:      drivers/block/ps3vram.c
17130
17131 PSAMPLE PACKET SAMPLING SUPPORT
17132 M:      Yotam Gigi <yotam.gi@gmail.com>
17133 S:      Maintained
17134 F:      include/net/psample.h
17135 F:      include/uapi/linux/psample.h
17136 F:      net/psample
17137
17138 PSTORE FILESYSTEM
17139 M:      Kees Cook <keescook@chromium.org>
17140 R:      Tony Luck <tony.luck@intel.com>
17141 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17142 L:      linux-hardening@vger.kernel.org
17143 S:      Supported
17144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17145 F:      Documentation/admin-guide/pstore-blk.rst
17146 F:      Documentation/admin-guide/ramoops.rst
17147 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17148 F:      drivers/acpi/apei/erst.c
17149 F:      drivers/firmware/efi/efi-pstore.c
17150 F:      fs/pstore/
17151 F:      include/linux/pstore*
17152 K:      \b(pstore|ramoops)
17153
17154 PTP HARDWARE CLOCK SUPPORT
17155 M:      Richard Cochran <richardcochran@gmail.com>
17156 L:      netdev@vger.kernel.org
17157 S:      Maintained
17158 W:      http://linuxptp.sourceforge.net/
17159 F:      Documentation/ABI/testing/sysfs-ptp
17160 F:      Documentation/driver-api/ptp.rst
17161 F:      drivers/net/phy/dp83640*
17162 F:      drivers/ptp/*
17163 F:      include/linux/ptp_cl*
17164 K:      (?:\b|_)ptp(?:\b|_)
17165
17166 PTP VIRTUAL CLOCK SUPPORT
17167 M:      Yangbo Lu <yangbo.lu@nxp.com>
17168 L:      netdev@vger.kernel.org
17169 S:      Maintained
17170 F:      drivers/ptp/ptp_vclock.c
17171 F:      net/ethtool/phc_vclocks.c
17172
17173 PTRACE SUPPORT
17174 M:      Oleg Nesterov <oleg@redhat.com>
17175 S:      Maintained
17176 F:      arch/*/*/ptrace*.c
17177 F:      arch/*/include/asm/ptrace*.h
17178 F:      arch/*/ptrace*.c
17179 F:      include/asm-generic/syscall.h
17180 F:      include/linux/ptrace.h
17181 F:      include/linux/regset.h
17182 F:      include/uapi/linux/ptrace.h
17183 F:      kernel/ptrace.c
17184
17185 PULSE8-CEC DRIVER
17186 M:      Hans Verkuil <hverkuil@xs4all.nl>
17187 L:      linux-media@vger.kernel.org
17188 S:      Maintained
17189 T:      git git://linuxtv.org/media_tree.git
17190 F:      drivers/media/cec/usb/pulse8/
17191
17192 PURELIFI PLFXLC DRIVER
17193 M:      Srinivasan Raju <srini.raju@purelifi.com>
17194 L:      linux-wireless@vger.kernel.org
17195 S:      Supported
17196 F:      drivers/net/wireless/purelifi/plfxlc/
17197
17198 PVRUSB2 VIDEO4LINUX DRIVER
17199 M:      Mike Isely <isely@pobox.com>
17200 L:      pvrusb2@isely.net       (subscribers-only)
17201 L:      linux-media@vger.kernel.org
17202 S:      Maintained
17203 W:      http://www.isely.net/pvrusb2/
17204 T:      git git://linuxtv.org/media_tree.git
17205 F:      Documentation/driver-api/media/drivers/pvrusb2*
17206 F:      drivers/media/usb/pvrusb2/
17207
17208 PWC WEBCAM DRIVER
17209 M:      Hans Verkuil <hverkuil@xs4all.nl>
17210 L:      linux-media@vger.kernel.org
17211 S:      Odd Fixes
17212 T:      git git://linuxtv.org/media_tree.git
17213 F:      drivers/media/usb/pwc/*
17214 F:      include/trace/events/pwc.h
17215
17216 PWM IR Transmitter
17217 M:      Sean Young <sean@mess.org>
17218 L:      linux-media@vger.kernel.org
17219 S:      Maintained
17220 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17221 F:      drivers/media/rc/pwm-ir-tx.c
17222
17223 PWM SUBSYSTEM
17224 M:      Thierry Reding <thierry.reding@gmail.com>
17225 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17226 L:      linux-pwm@vger.kernel.org
17227 S:      Maintained
17228 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17230 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17231 F:      Documentation/devicetree/bindings/pwm/
17232 F:      Documentation/driver-api/pwm.rst
17233 F:      drivers/gpio/gpio-mvebu.c
17234 F:      drivers/pwm/
17235 F:      drivers/video/backlight/pwm_bl.c
17236 F:      include/dt-bindings/pwm/
17237 F:      include/linux/pwm.h
17238 F:      include/linux/pwm_backlight.h
17239 K:      pwm_(config|apply_state|ops)
17240
17241 PXA GPIO DRIVER
17242 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17243 L:      linux-gpio@vger.kernel.org
17244 S:      Maintained
17245 F:      drivers/gpio/gpio-pxa.c
17246
17247 PXA MMCI DRIVER
17248 S:      Orphan
17249
17250 PXA RTC DRIVER
17251 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17252 L:      linux-rtc@vger.kernel.org
17253 S:      Maintained
17254
17255 PXA2xx/PXA3xx SUPPORT
17256 M:      Daniel Mack <daniel@zonque.org>
17257 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17258 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17259 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17260 S:      Maintained
17261 T:      git git://github.com/hzhuang1/linux.git
17262 T:      git git://github.com/rjarzmik/linux.git
17263 F:      arch/arm/boot/dts/intel/pxa/
17264 F:      arch/arm/mach-pxa/
17265 F:      drivers/dma/pxa*
17266 F:      drivers/pcmcia/pxa2xx*
17267 F:      drivers/pinctrl/pxa/
17268 F:      drivers/spi/spi-pxa2xx*
17269 F:      drivers/usb/gadget/udc/pxa2*
17270 F:      include/sound/pxa2xx-lib.h
17271 F:      sound/arm/pxa*
17272 F:      sound/soc/pxa/
17273
17274 QAT DRIVER
17275 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17276 L:      qat-linux@intel.com
17277 S:      Supported
17278 F:      drivers/crypto/intel/qat/
17279
17280 QCOM AUDIO (ASoC) DRIVERS
17281 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17282 M:      Banajit Goswami <bgoswami@quicinc.com>
17283 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17284 S:      Supported
17285 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17286 F:      Documentation/devicetree/bindings/sound/qcom,*
17287 F:      drivers/soc/qcom/apr.c
17288 F:      include/dt-bindings/sound/qcom,wcd9335.h
17289 F:      sound/soc/codecs/lpass-rx-macro.*
17290 F:      sound/soc/codecs/lpass-tx-macro.*
17291 F:      sound/soc/codecs/lpass-va-macro.c
17292 F:      sound/soc/codecs/lpass-wsa-macro.*
17293 F:      sound/soc/codecs/msm8916-wcd-analog.c
17294 F:      sound/soc/codecs/msm8916-wcd-digital.c
17295 F:      sound/soc/codecs/wcd-clsh-v2.*
17296 F:      sound/soc/codecs/wcd-mbhc-v2.*
17297 F:      sound/soc/codecs/wcd9335.*
17298 F:      sound/soc/codecs/wcd934x.c
17299 F:      sound/soc/codecs/wsa881x.c
17300 F:      sound/soc/codecs/wsa883x.c
17301 F:      sound/soc/codecs/wsa884x.c
17302 F:      sound/soc/qcom/
17303
17304 QCOM EMBEDDED USB DEBUGGER (EUD)
17305 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17306 L:      linux-arm-msm@vger.kernel.org
17307 S:      Maintained
17308 F:      Documentation/ABI/testing/sysfs-driver-eud
17309 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17310 F:      drivers/usb/misc/qcom_eud.c
17311
17312 QCOM IPA DRIVER
17313 M:      Alex Elder <elder@kernel.org>
17314 L:      netdev@vger.kernel.org
17315 S:      Supported
17316 F:      drivers/net/ipa/
17317
17318 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17319 M:      Gabriel Somlo <somlo@cmu.edu>
17320 M:      "Michael S. Tsirkin" <mst@redhat.com>
17321 L:      qemu-devel@nongnu.org
17322 S:      Maintained
17323 F:      drivers/firmware/qemu_fw_cfg.c
17324 F:      include/uapi/linux/qemu_fw_cfg.h
17325
17326 QIB DRIVER
17327 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17328 L:      linux-rdma@vger.kernel.org
17329 S:      Supported
17330 F:      drivers/infiniband/hw/qib/
17331
17332 QLOGIC QL41xxx FCOE DRIVER
17333 M:      Saurav Kashyap <skashyap@marvell.com>
17334 M:      Javed Hasan <jhasan@marvell.com>
17335 M:      GR-QLogic-Storage-Upstream@marvell.com
17336 L:      linux-scsi@vger.kernel.org
17337 S:      Supported
17338 F:      drivers/scsi/qedf/
17339
17340 QLOGIC QL41xxx ISCSI DRIVER
17341 M:      Nilesh Javali <njavali@marvell.com>
17342 M:      Manish Rangankar <mrangankar@marvell.com>
17343 M:      GR-QLogic-Storage-Upstream@marvell.com
17344 L:      linux-scsi@vger.kernel.org
17345 S:      Supported
17346 F:      drivers/scsi/qedi/
17347
17348 QLOGIC QL4xxx ETHERNET DRIVER
17349 M:      Ariel Elior <aelior@marvell.com>
17350 M:      Manish Chopra <manishc@marvell.com>
17351 L:      netdev@vger.kernel.org
17352 S:      Supported
17353 F:      drivers/net/ethernet/qlogic/qed/
17354 F:      drivers/net/ethernet/qlogic/qede/
17355 F:      include/linux/qed/
17356
17357 QLOGIC QL4xxx RDMA DRIVER
17358 M:      Michal Kalderon <mkalderon@marvell.com>
17359 M:      Ariel Elior <aelior@marvell.com>
17360 L:      linux-rdma@vger.kernel.org
17361 S:      Supported
17362 F:      drivers/infiniband/hw/qedr/
17363 F:      include/uapi/rdma/qedr-abi.h
17364
17365 QLOGIC QLA1280 SCSI DRIVER
17366 M:      Michael Reed <mdr@sgi.com>
17367 L:      linux-scsi@vger.kernel.org
17368 S:      Maintained
17369 F:      drivers/scsi/qla1280.[ch]
17370
17371 QLOGIC QLA2XXX FC-SCSI DRIVER
17372 M:      Nilesh Javali <njavali@marvell.com>
17373 M:      GR-QLogic-Storage-Upstream@marvell.com
17374 L:      linux-scsi@vger.kernel.org
17375 S:      Supported
17376 F:      drivers/scsi/qla2xxx/
17377
17378 QLOGIC QLA3XXX NETWORK DRIVER
17379 M:      GR-Linux-NIC-Dev@marvell.com
17380 L:      netdev@vger.kernel.org
17381 S:      Supported
17382 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17383
17384 QLOGIC QLA4XXX iSCSI DRIVER
17385 M:      Nilesh Javali <njavali@marvell.com>
17386 M:      Manish Rangankar <mrangankar@marvell.com>
17387 M:      GR-QLogic-Storage-Upstream@marvell.com
17388 L:      linux-scsi@vger.kernel.org
17389 S:      Supported
17390 F:      drivers/scsi/qla4xxx/
17391
17392 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17393 M:      Shahed Shaikh <shshaikh@marvell.com>
17394 M:      Manish Chopra <manishc@marvell.com>
17395 M:      GR-Linux-NIC-Dev@marvell.com
17396 L:      netdev@vger.kernel.org
17397 S:      Supported
17398 F:      drivers/net/ethernet/qlogic/qlcnic/
17399
17400 QLOGIC QLGE 10Gb ETHERNET DRIVER
17401 M:      Manish Chopra <manishc@marvell.com>
17402 M:      GR-Linux-NIC-Dev@marvell.com
17403 M:      Coiby Xu <coiby.xu@gmail.com>
17404 L:      netdev@vger.kernel.org
17405 S:      Supported
17406 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17407 F:      drivers/staging/qlge/
17408
17409 QM1D1B0004 MEDIA DRIVER
17410 M:      Akihiro Tsukada <tskd08@gmail.com>
17411 L:      linux-media@vger.kernel.org
17412 S:      Odd Fixes
17413 F:      drivers/media/tuners/qm1d1b0004*
17414
17415 QM1D1C0042 MEDIA DRIVER
17416 M:      Akihiro Tsukada <tskd08@gmail.com>
17417 L:      linux-media@vger.kernel.org
17418 S:      Odd Fixes
17419 F:      drivers/media/tuners/qm1d1c0042*
17420
17421 QNX4 FILESYSTEM
17422 M:      Anders Larsen <al@alarsen.net>
17423 S:      Maintained
17424 W:      http://www.alarsen.net/linux/qnx4fs/
17425 F:      fs/qnx4/
17426 F:      include/uapi/linux/qnx4_fs.h
17427 F:      include/uapi/linux/qnxtypes.h
17428
17429 QNX6 FILESYSTEM
17430 S:      Orphan
17431 F:      Documentation/filesystems/qnx6.rst
17432 F:      fs/qnx6/
17433 F:      include/linux/qnx6_fs.h
17434
17435 QORIQ DPAA2 FSL-MC BUS DRIVER
17436 M:      Stuart Yoder <stuyoder@gmail.com>
17437 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17438 L:      linux-kernel@vger.kernel.org
17439 S:      Maintained
17440 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17441 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17442 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17443 F:      drivers/bus/fsl-mc/
17444 F:      include/uapi/linux/fsl_mc.h
17445
17446 QT1010 MEDIA DRIVER
17447 M:      Antti Palosaari <crope@iki.fi>
17448 L:      linux-media@vger.kernel.org
17449 S:      Maintained
17450 W:      https://linuxtv.org
17451 W:      http://palosaari.fi/linux/
17452 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17453 T:      git git://linuxtv.org/anttip/media_tree.git
17454 F:      drivers/media/tuners/qt1010*
17455
17456 QUALCOMM ATH12K WIRELESS DRIVER
17457 M:      Kalle Valo <kvalo@kernel.org>
17458 M:      Jeff Johnson <quic_jjohnson@quicinc.com>
17459 L:      ath12k@lists.infradead.org
17460 S:      Supported
17461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17462 F:      drivers/net/wireless/ath/ath12k/
17463
17464 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17465 M:      Kalle Valo <kvalo@kernel.org>
17466 M:      Jeff Johnson <quic_jjohnson@quicinc.com>
17467 L:      ath10k@lists.infradead.org
17468 S:      Supported
17469 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17470 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17471 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17472 F:      drivers/net/wireless/ath/ath10k/
17473
17474 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17475 M:      Kalle Valo <kvalo@kernel.org>
17476 M:      Jeff Johnson <quic_jjohnson@quicinc.com>
17477 L:      ath11k@lists.infradead.org
17478 S:      Supported
17479 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
17480 B:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
17481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17482 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17483 F:      drivers/net/wireless/ath/ath11k/
17484
17485 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17486 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17487 L:      linux-wireless@vger.kernel.org
17488 S:      Maintained
17489 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17491 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17492 F:      drivers/net/wireless/ath/ath9k/
17493
17494 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17495 M:      Stephan Gerhold <stephan@gerhold.net>
17496 L:      netdev@vger.kernel.org
17497 L:      linux-arm-msm@vger.kernel.org
17498 S:      Maintained
17499 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17500 F:      drivers/net/wwan/qcom_bam_dmux.c
17501
17502 QUALCOMM CAMERA SUBSYSTEM DRIVER
17503 M:      Robert Foss <rfoss@kernel.org>
17504 M:      Todor Tomov <todor.too@gmail.com>
17505 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17506 L:      linux-media@vger.kernel.org
17507 S:      Maintained
17508 F:      Documentation/admin-guide/media/qcom_camss.rst
17509 F:      Documentation/devicetree/bindings/media/*camss*
17510 F:      drivers/media/platform/qcom/camss/
17511
17512 QUALCOMM CLOCK DRIVERS
17513 M:      Bjorn Andersson <andersson@kernel.org>
17514 L:      linux-arm-msm@vger.kernel.org
17515 S:      Supported
17516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17517 F:      Documentation/devicetree/bindings/clock/qcom,*
17518 F:      drivers/clk/qcom/
17519 F:      include/dt-bindings/clock/qcom,*
17520
17521 QUALCOMM CLOUD AI (QAIC) DRIVER
17522 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17523 R:      Carl Vanderlip <quic_carlv@quicinc.com>
17524 R:      Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
17525 L:      linux-arm-msm@vger.kernel.org
17526 L:      dri-devel@lists.freedesktop.org
17527 S:      Supported
17528 T:      git git://anongit.freedesktop.org/drm/drm-misc
17529 F:      Documentation/accel/qaic/
17530 F:      drivers/accel/qaic/
17531 F:      include/uapi/drm/qaic_accel.h
17532
17533 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17534 M:      Bjorn Andersson <andersson@kernel.org>
17535 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17536 L:      linux-pm@vger.kernel.org
17537 L:      linux-arm-msm@vger.kernel.org
17538 S:      Maintained
17539 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17540 F:      drivers/soc/qcom/cpr.c
17541
17542 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17543 M:      Ilia Lin <ilia.lin@kernel.org>
17544 L:      linux-pm@vger.kernel.org
17545 S:      Maintained
17546 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17547 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17548 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17549
17550 QUALCOMM CRYPTO DRIVERS
17551 M:      Thara Gopinath <thara.gopinath@gmail.com>
17552 L:      linux-crypto@vger.kernel.org
17553 L:      linux-arm-msm@vger.kernel.org
17554 S:      Maintained
17555 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17556 F:      drivers/crypto/qce/
17557
17558 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17559 M:      Timur Tabi <timur@kernel.org>
17560 L:      netdev@vger.kernel.org
17561 S:      Maintained
17562 F:      drivers/net/ethernet/qualcomm/emac/
17563
17564 QUALCOMM ETHQOS ETHERNET DRIVER
17565 M:      Vinod Koul <vkoul@kernel.org>
17566 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17567 L:      netdev@vger.kernel.org
17568 L:      linux-arm-msm@vger.kernel.org
17569 S:      Maintained
17570 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17571 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17572
17573 QUALCOMM FASTRPC DRIVER
17574 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17575 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17576 L:      linux-arm-msm@vger.kernel.org
17577 S:      Maintained
17578 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17579 F:      drivers/misc/fastrpc.c
17580 F:      include/uapi/misc/fastrpc.h
17581
17582 QUALCOMM HEXAGON ARCHITECTURE
17583 M:      Brian Cain <bcain@quicinc.com>
17584 L:      linux-hexagon@vger.kernel.org
17585 S:      Supported
17586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17587 F:      arch/hexagon/
17588
17589 QUALCOMM HIDMA DRIVER
17590 M:      Sinan Kaya <okaya@kernel.org>
17591 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17592 L:      linux-arm-msm@vger.kernel.org
17593 L:      dmaengine@vger.kernel.org
17594 S:      Supported
17595 F:      drivers/dma/qcom/hidma*
17596
17597 QUALCOMM I2C CCI DRIVER
17598 M:      Loic Poulain <loic.poulain@linaro.org>
17599 M:      Robert Foss <rfoss@kernel.org>
17600 L:      linux-i2c@vger.kernel.org
17601 L:      linux-arm-msm@vger.kernel.org
17602 S:      Maintained
17603 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17604 F:      drivers/i2c/busses/i2c-qcom-cci.c
17605
17606 QUALCOMM INTERCONNECT BWMON DRIVER
17607 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17608 L:      linux-arm-msm@vger.kernel.org
17609 S:      Maintained
17610 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17611 F:      drivers/soc/qcom/icc-bwmon.c
17612
17613 QUALCOMM IOMMU
17614 M:      Rob Clark <robdclark@gmail.com>
17615 L:      iommu@lists.linux.dev
17616 L:      linux-arm-msm@vger.kernel.org
17617 S:      Maintained
17618 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17619
17620 QUALCOMM IPC ROUTER (QRTR) DRIVER
17621 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17622 L:      linux-arm-msm@vger.kernel.org
17623 S:      Maintained
17624 F:      include/trace/events/qrtr.h
17625 F:      include/uapi/linux/qrtr.h
17626 F:      net/qrtr/
17627
17628 QUALCOMM IPCC MAILBOX DRIVER
17629 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17630 L:      linux-arm-msm@vger.kernel.org
17631 S:      Supported
17632 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17633 F:      drivers/mailbox/qcom-ipcc.c
17634 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17635
17636 QUALCOMM IPQ4019 USB PHY DRIVER
17637 M:      Robert Marko <robert.marko@sartura.hr>
17638 M:      Luka Perkov <luka.perkov@sartura.hr>
17639 L:      linux-arm-msm@vger.kernel.org
17640 S:      Maintained
17641 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17642 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17643
17644 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17645 M:      Robert Marko <robert.marko@sartura.hr>
17646 M:      Luka Perkov <luka.perkov@sartura.hr>
17647 L:      linux-arm-msm@vger.kernel.org
17648 S:      Maintained
17649 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17650 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17651
17652 QUALCOMM NAND CONTROLLER DRIVER
17653 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17654 L:      linux-mtd@lists.infradead.org
17655 L:      linux-arm-msm@vger.kernel.org
17656 S:      Maintained
17657 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17658 F:      drivers/mtd/nand/raw/qcom_nandc.c
17659
17660 QUALCOMM RMNET DRIVER
17661 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17662 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17663 L:      netdev@vger.kernel.org
17664 S:      Maintained
17665 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17666 F:      drivers/net/ethernet/qualcomm/rmnet/
17667 F:      include/linux/if_rmnet.h
17668
17669 QUALCOMM TSENS THERMAL DRIVER
17670 M:      Amit Kucheria <amitk@kernel.org>
17671 M:      Thara Gopinath <thara.gopinath@gmail.com>
17672 L:      linux-pm@vger.kernel.org
17673 L:      linux-arm-msm@vger.kernel.org
17674 S:      Maintained
17675 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17676 F:      drivers/thermal/qcom/
17677
17678 QUALCOMM TYPEC PORT MANAGER DRIVER
17679 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17680 L:      linux-arm-msm@vger.kernel.org
17681 L:      linux-usb@vger.kernel.org
17682 S:      Maintained
17683 F:      Documentation/devicetree/bindings/usb/qcom,pmic-*.yaml
17684 F:      drivers/usb/typec/tcpm/qcom/
17685
17686 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17687 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17688 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17689 R:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17690 L:      linux-media@vger.kernel.org
17691 L:      linux-arm-msm@vger.kernel.org
17692 S:      Maintained
17693 T:      git git://linuxtv.org/media_tree.git
17694 F:      Documentation/devicetree/bindings/media/*venus*
17695 F:      drivers/media/platform/qcom/venus/
17696
17697 QUALCOMM WCN36XX WIRELESS DRIVER
17698 M:      Loic Poulain <loic.poulain@linaro.org>
17699 L:      wcn36xx@lists.infradead.org
17700 S:      Supported
17701 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17702 F:      drivers/net/wireless/ath/wcn36xx/
17703
17704 QUANTENNA QTNFMAC WIRELESS DRIVER
17705 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17706 R:      Sergey Matyukevich <geomatsi@gmail.com>
17707 L:      linux-wireless@vger.kernel.org
17708 S:      Maintained
17709 F:      drivers/net/wireless/quantenna
17710
17711 RADEON and AMDGPU DRM DRIVERS
17712 M:      Alex Deucher <alexander.deucher@amd.com>
17713 M:      Christian König <christian.koenig@amd.com>
17714 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17715 L:      amd-gfx@lists.freedesktop.org
17716 S:      Supported
17717 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17718 C:      irc://irc.oftc.net/radeon
17719 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17720 F:      Documentation/gpu/amdgpu/
17721 F:      drivers/gpu/drm/amd/
17722 F:      drivers/gpu/drm/radeon/
17723 F:      include/uapi/drm/amdgpu_drm.h
17724 F:      include/uapi/drm/radeon_drm.h
17725
17726 RADEON FRAMEBUFFER DISPLAY DRIVER
17727 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17728 L:      linux-fbdev@vger.kernel.org
17729 S:      Maintained
17730 F:      drivers/video/fbdev/aty/radeon*
17731 F:      include/uapi/linux/radeonfb.h
17732
17733 RADIOSHARK RADIO DRIVER
17734 M:      Hans Verkuil <hverkuil@xs4all.nl>
17735 L:      linux-media@vger.kernel.org
17736 S:      Maintained
17737 T:      git git://linuxtv.org/media_tree.git
17738 F:      drivers/media/radio/radio-shark.c
17739
17740 RADIOSHARK2 RADIO DRIVER
17741 M:      Hans Verkuil <hverkuil@xs4all.nl>
17742 L:      linux-media@vger.kernel.org
17743 S:      Maintained
17744 T:      git git://linuxtv.org/media_tree.git
17745 F:      drivers/media/radio/radio-shark2.c
17746 F:      drivers/media/radio/radio-tea5777.c
17747
17748 RADOS BLOCK DEVICE (RBD)
17749 M:      Ilya Dryomov <idryomov@gmail.com>
17750 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17751 L:      ceph-devel@vger.kernel.org
17752 S:      Supported
17753 W:      http://ceph.com/
17754 T:      git https://github.com/ceph/ceph-client.git
17755 F:      Documentation/ABI/testing/sysfs-bus-rbd
17756 F:      drivers/block/rbd.c
17757 F:      drivers/block/rbd_types.h
17758
17759 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17760 L:      linux-fbdev@vger.kernel.org
17761 S:      Orphan
17762 F:      drivers/video/fbdev/aty/aty128fb.c
17763
17764 RAINSHADOW-CEC DRIVER
17765 M:      Hans Verkuil <hverkuil@xs4all.nl>
17766 L:      linux-media@vger.kernel.org
17767 S:      Maintained
17768 T:      git git://linuxtv.org/media_tree.git
17769 F:      drivers/media/cec/usb/rainshadow/
17770
17771 RALINK MIPS ARCHITECTURE
17772 M:      John Crispin <john@phrozen.org>
17773 L:      linux-mips@vger.kernel.org
17774 S:      Maintained
17775 F:      arch/mips/ralink
17776
17777 RALINK MT7621 MIPS ARCHITECTURE
17778 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17779 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17780 L:      linux-mips@vger.kernel.org
17781 S:      Maintained
17782 F:      arch/mips/boot/dts/ralink/mt7621*
17783
17784 RALINK RT2X00 WIRELESS LAN DRIVER
17785 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17786 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17787 L:      linux-wireless@vger.kernel.org
17788 S:      Maintained
17789 F:      drivers/net/wireless/ralink/rt2x00/
17790
17791 RAMDISK RAM BLOCK DEVICE DRIVER
17792 M:      Jens Axboe <axboe@kernel.dk>
17793 S:      Maintained
17794 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17795 F:      drivers/block/brd.c
17796
17797 RANCHU VIRTUAL BOARD FOR MIPS
17798 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17799 L:      linux-mips@vger.kernel.org
17800 S:      Supported
17801 F:      arch/mips/configs/generic/board-ranchu.config
17802 F:      arch/mips/generic/board-ranchu.c
17803
17804 RANDOM NUMBER DRIVER
17805 M:      "Theodore Ts'o" <tytso@mit.edu>
17806 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17807 S:      Maintained
17808 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17809 F:      drivers/char/random.c
17810 F:      drivers/virt/vmgenid.c
17811
17812 RAPIDIO SUBSYSTEM
17813 M:      Matt Porter <mporter@kernel.crashing.org>
17814 M:      Alexandre Bounine <alex.bou9@gmail.com>
17815 S:      Maintained
17816 F:      drivers/rapidio/
17817
17818 RAS INFRASTRUCTURE
17819 M:      Tony Luck <tony.luck@intel.com>
17820 M:      Borislav Petkov <bp@alien8.de>
17821 L:      linux-edac@vger.kernel.org
17822 S:      Maintained
17823 F:      Documentation/admin-guide/ras.rst
17824 F:      drivers/ras/
17825 F:      include/linux/ras.h
17826 F:      include/ras/ras_event.h
17827
17828 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17829 L:      linux-wireless@vger.kernel.org
17830 S:      Orphan
17831 F:      drivers/net/wireless/legacy/ray*
17832
17833 RC-CORE / LIRC FRAMEWORK
17834 M:      Sean Young <sean@mess.org>
17835 L:      linux-media@vger.kernel.org
17836 S:      Maintained
17837 W:      http://linuxtv.org
17838 T:      git git://linuxtv.org/media_tree.git
17839 F:      Documentation/driver-api/media/rc-core.rst
17840 F:      Documentation/userspace-api/media/rc/
17841 F:      drivers/media/rc/
17842 F:      include/media/rc-core.h
17843 F:      include/media/rc-map.h
17844 F:      include/uapi/linux/lirc.h
17845
17846 RCMM REMOTE CONTROLS DECODER
17847 M:      Patrick Lerda <patrick9876@free.fr>
17848 S:      Maintained
17849 F:      drivers/media/rc/ir-rcmm-decoder.c
17850
17851 RCUTORTURE TEST FRAMEWORK
17852 M:      "Paul E. McKenney" <paulmck@kernel.org>
17853 M:      Josh Triplett <josh@joshtriplett.org>
17854 R:      Steven Rostedt <rostedt@goodmis.org>
17855 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17856 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17857 L:      rcu@vger.kernel.org
17858 S:      Supported
17859 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17860 F:      tools/testing/selftests/rcutorture
17861
17862 RDACM20 Camera Sensor
17863 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17864 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17865 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17866 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17867 L:      linux-media@vger.kernel.org
17868 S:      Maintained
17869 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17870 F:      drivers/media/i2c/max9271.c
17871 F:      drivers/media/i2c/max9271.h
17872 F:      drivers/media/i2c/rdacm20.c
17873
17874 RDACM21 Camera Sensor
17875 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17876 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17877 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17878 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17879 L:      linux-media@vger.kernel.org
17880 S:      Maintained
17881 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17882 F:      drivers/media/i2c/max9271.c
17883 F:      drivers/media/i2c/max9271.h
17884 F:      drivers/media/i2c/rdacm21.c
17885
17886 RDC R-321X SoC
17887 M:      Florian Fainelli <florian@openwrt.org>
17888 S:      Maintained
17889
17890 RDC R6040 FAST ETHERNET DRIVER
17891 M:      Florian Fainelli <f.fainelli@gmail.com>
17892 L:      netdev@vger.kernel.org
17893 S:      Maintained
17894 F:      drivers/net/ethernet/rdc/r6040.c
17895
17896 RDMAVT - RDMA verbs software
17897 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17898 L:      linux-rdma@vger.kernel.org
17899 S:      Supported
17900 F:      drivers/infiniband/sw/rdmavt
17901
17902 RDS - RELIABLE DATAGRAM SOCKETS
17903 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17904 L:      netdev@vger.kernel.org
17905 L:      linux-rdma@vger.kernel.org
17906 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17907 S:      Supported
17908 W:      https://oss.oracle.com/projects/rds/
17909 F:      Documentation/networking/rds.rst
17910 F:      net/rds/
17911
17912 RDT - RESOURCE ALLOCATION
17913 M:      Fenghua Yu <fenghua.yu@intel.com>
17914 M:      Reinette Chatre <reinette.chatre@intel.com>
17915 L:      linux-kernel@vger.kernel.org
17916 S:      Supported
17917 F:      Documentation/arch/x86/resctrl*
17918 F:      arch/x86/include/asm/resctrl.h
17919 F:      arch/x86/kernel/cpu/resctrl/
17920 F:      tools/testing/selftests/resctrl/
17921
17922 READ-COPY UPDATE (RCU)
17923 M:      "Paul E. McKenney" <paulmck@kernel.org>
17924 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17925 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17926 M:      Joel Fernandes <joel@joelfernandes.org>
17927 M:      Josh Triplett <josh@joshtriplett.org>
17928 M:      Boqun Feng <boqun.feng@gmail.com>
17929 R:      Steven Rostedt <rostedt@goodmis.org>
17930 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17931 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17932 R:      Zqiang <qiang.zhang1211@gmail.com>
17933 L:      rcu@vger.kernel.org
17934 S:      Supported
17935 W:      http://www.rdrop.com/users/paulmck/RCU/
17936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17937 F:      Documentation/RCU/
17938 F:      include/linux/rcu*
17939 F:      kernel/rcu/
17940 X:      Documentation/RCU/torture.rst
17941 X:      include/linux/srcu*.h
17942 X:      kernel/rcu/srcu*.c
17943
17944 REAL TIME CLOCK (RTC) SUBSYSTEM
17945 M:      Alessandro Zummo <a.zummo@towertech.it>
17946 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17947 L:      linux-rtc@vger.kernel.org
17948 S:      Maintained
17949 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17951 F:      Documentation/admin-guide/rtc.rst
17952 F:      Documentation/devicetree/bindings/rtc/
17953 F:      drivers/rtc/
17954 F:      include/linux/platform_data/rtc-*
17955 F:      include/linux/rtc.h
17956 F:      include/linux/rtc/
17957 F:      include/uapi/linux/rtc.h
17958 F:      tools/testing/selftests/rtc/
17959
17960 Real-time Linux Analysis (RTLA) tools
17961 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17962 M:      Steven Rostedt <rostedt@goodmis.org>
17963 L:      linux-trace-kernel@vger.kernel.org
17964 S:      Maintained
17965 F:      Documentation/tools/rtla/
17966 F:      tools/tracing/rtla/
17967
17968 REALTEK AUDIO CODECS
17969 M:      Oder Chiou <oder_chiou@realtek.com>
17970 S:      Maintained
17971 F:      include/sound/rt*.h
17972 F:      sound/soc/codecs/rt*
17973
17974 REALTEK OTTO WATCHDOG
17975 M:      Sander Vanheule <sander@svanheule.net>
17976 L:      linux-watchdog@vger.kernel.org
17977 S:      Maintained
17978 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17979 F:      drivers/watchdog/realtek_otto_wdt.c
17980
17981 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17982 M:      Linus Walleij <linus.walleij@linaro.org>
17983 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17984 S:      Maintained
17985 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17986 F:      drivers/net/dsa/realtek/*
17987
17988 REALTEK WIRELESS DRIVER (rtlwifi family)
17989 M:      Ping-Ke Shih <pkshih@realtek.com>
17990 L:      linux-wireless@vger.kernel.org
17991 S:      Maintained
17992 W:      https://wireless.wiki.kernel.org/
17993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17994 F:      drivers/net/wireless/realtek/rtlwifi/
17995
17996 REALTEK WIRELESS DRIVER (rtw88)
17997 M:      Ping-Ke Shih <pkshih@realtek.com>
17998 L:      linux-wireless@vger.kernel.org
17999 S:      Maintained
18000 F:      drivers/net/wireless/realtek/rtw88/
18001
18002 REALTEK WIRELESS DRIVER (rtw89)
18003 M:      Ping-Ke Shih <pkshih@realtek.com>
18004 L:      linux-wireless@vger.kernel.org
18005 S:      Maintained
18006 F:      drivers/net/wireless/realtek/rtw89/
18007
18008 REDPINE WIRELESS DRIVER
18009 L:      linux-wireless@vger.kernel.org
18010 S:      Orphan
18011 F:      drivers/net/wireless/rsi/
18012
18013 REGISTER MAP ABSTRACTION
18014 M:      Mark Brown <broonie@kernel.org>
18015 L:      linux-kernel@vger.kernel.org
18016 S:      Supported
18017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
18018 F:      Documentation/devicetree/bindings/regmap/
18019 F:      drivers/base/regmap/
18020 F:      include/linux/regmap.h
18021
18022 REISERFS FILE SYSTEM
18023 L:      reiserfs-devel@vger.kernel.org
18024 S:      Supported
18025 F:      fs/reiserfs/
18026
18027 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
18028 M:      Bjorn Andersson <andersson@kernel.org>
18029 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18030 L:      linux-remoteproc@vger.kernel.org
18031 S:      Maintained
18032 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
18033 F:      Documentation/ABI/testing/sysfs-class-remoteproc
18034 F:      Documentation/devicetree/bindings/remoteproc/
18035 F:      Documentation/staging/remoteproc.rst
18036 F:      drivers/remoteproc/
18037 F:      include/linux/remoteproc.h
18038 F:      include/linux/remoteproc/
18039
18040 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
18041 M:      Bjorn Andersson <andersson@kernel.org>
18042 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18043 L:      linux-remoteproc@vger.kernel.org
18044 S:      Maintained
18045 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
18046 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
18047 F:      Documentation/staging/rpmsg.rst
18048 F:      drivers/rpmsg/
18049 F:      include/linux/rpmsg.h
18050 F:      include/linux/rpmsg/
18051 F:      include/uapi/linux/rpmsg.h
18052 F:      samples/rpmsg/
18053
18054 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
18055 M:      Stephan Gerhold <stephan@gerhold.net>
18056 L:      netdev@vger.kernel.org
18057 L:      linux-remoteproc@vger.kernel.org
18058 S:      Maintained
18059 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
18060
18061 RENESAS CLOCK DRIVERS
18062 M:      Geert Uytterhoeven <geert+renesas@glider.be>
18063 L:      linux-renesas-soc@vger.kernel.org
18064 S:      Supported
18065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
18066 F:      Documentation/devicetree/bindings/clock/renesas,*
18067 F:      drivers/clk/renesas/
18068
18069 RENESAS EMEV2 I2C DRIVER
18070 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18071 L:      linux-renesas-soc@vger.kernel.org
18072 S:      Supported
18073 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
18074 F:      drivers/i2c/busses/i2c-emev2.c
18075
18076 RENESAS ETHERNET DRIVERS
18077 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18078 L:      netdev@vger.kernel.org
18079 L:      linux-renesas-soc@vger.kernel.org
18080 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
18081 F:      drivers/net/ethernet/renesas/
18082 F:      include/linux/sh_eth.h
18083
18084 RENESAS IDT821034 ASoC CODEC
18085 M:      Herve Codina <herve.codina@bootlin.com>
18086 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18087 S:      Maintained
18088 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
18089 F:      sound/soc/codecs/idt821034.c
18090
18091 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
18092 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18093 L:      linux-mtd@lists.infradead.org
18094 L:      linux-renesas-soc@vger.kernel.org
18095 S:      Maintained
18096 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
18097 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
18098
18099 RENESAS R-CAR GYROADC DRIVER
18100 M:      Marek Vasut <marek.vasut@gmail.com>
18101 L:      linux-iio@vger.kernel.org
18102 S:      Supported
18103 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
18104 F:      drivers/iio/adc/rcar-gyroadc.c
18105
18106 RENESAS R-CAR I2C DRIVERS
18107 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18108 L:      linux-renesas-soc@vger.kernel.org
18109 S:      Supported
18110 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
18111 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
18112 F:      drivers/i2c/busses/i2c-rcar.c
18113 F:      drivers/i2c/busses/i2c-sh_mobile.c
18114
18115 RENESAS R-CAR SATA DRIVER
18116 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18117 L:      linux-ide@vger.kernel.org
18118 L:      linux-renesas-soc@vger.kernel.org
18119 S:      Supported
18120 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18121 F:      drivers/ata/sata_rcar.c
18122
18123 RENESAS R-CAR THERMAL DRIVERS
18124 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
18125 L:      linux-renesas-soc@vger.kernel.org
18126 S:      Supported
18127 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18128 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18129 F:      drivers/thermal/rcar_gen3_thermal.c
18130 F:      drivers/thermal/rcar_thermal.c
18131
18132 RENESAS RIIC DRIVER
18133 M:      Chris Brandt <chris.brandt@renesas.com>
18134 L:      linux-renesas-soc@vger.kernel.org
18135 S:      Supported
18136 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18137 F:      drivers/i2c/busses/i2c-riic.c
18138
18139 RENESAS RZ/G2L A/D DRIVER
18140 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18141 L:      linux-iio@vger.kernel.org
18142 L:      linux-renesas-soc@vger.kernel.org
18143 S:      Supported
18144 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18145 F:      drivers/iio/adc/rzg2l_adc.c
18146
18147 RENESAS RZ/G2L MTU3a COUNTER DRIVER
18148 M:      Biju Das <biju.das.jz@bp.renesas.com>
18149 L:      linux-iio@vger.kernel.org
18150 L:      linux-renesas-soc@vger.kernel.org
18151 S:      Supported
18152 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18153 F:      drivers/counter/rz-mtu3-cnt.c
18154
18155 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18156 M:      Clément Léger <clement.leger@bootlin.com>
18157 L:      linux-renesas-soc@vger.kernel.org
18158 L:      netdev@vger.kernel.org
18159 S:      Maintained
18160 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18161 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18162 F:      drivers/net/dsa/rzn1_a5psw*
18163 F:      drivers/net/pcs/pcs-rzn1-miic.c
18164 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18165 F:      include/linux/pcs-rzn1-miic.h
18166 F:      net/dsa/tag_rzn1_a5psw.c
18167
18168 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18169 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18170 L:      linux-rtc@vger.kernel.org
18171 L:      linux-renesas-soc@vger.kernel.org
18172 S:      Maintained
18173 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18174 F:      drivers/rtc/rtc-rzn1.c
18175
18176 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18177 M:      Herve Codina <herve.codina@bootlin.com>
18178 L:      linux-renesas-soc@vger.kernel.org
18179 L:      linux-usb@vger.kernel.org
18180 S:      Maintained
18181 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18182 F:      drivers/usb/gadget/udc/renesas_usbf.c
18183
18184 RENESAS RZ/V2M I2C DRIVER
18185 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
18186 L:      linux-i2c@vger.kernel.org
18187 L:      linux-renesas-soc@vger.kernel.org
18188 S:      Supported
18189 F:      Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
18190 F:      drivers/i2c/busses/i2c-rzv2m.c
18191
18192 RENESAS USB PHY DRIVER
18193 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18194 L:      linux-renesas-soc@vger.kernel.org
18195 S:      Maintained
18196 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18197
18198 RENESAS VERSACLOCK 7 CLOCK DRIVER
18199 M:      Alex Helms <alexander.helms.jy@renesas.com>
18200 S:      Maintained
18201 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18202 F:      drivers/clk/clk-versaclock7.c
18203
18204 RENESAS X9250 DIGITAL POTENTIOMETERS DRIVER
18205 M:      Herve Codina <herve.codina@bootlin.com>
18206 L:      linux-iio@vger.kernel.org
18207 S:      Maintained
18208 F:      Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
18209 F:      drivers/iio/potentiometer/x9250.c
18210
18211 RESET CONTROLLER FRAMEWORK
18212 M:      Philipp Zabel <p.zabel@pengutronix.de>
18213 S:      Maintained
18214 T:      git git://git.pengutronix.de/git/pza/linux
18215 F:      Documentation/devicetree/bindings/reset/
18216 F:      Documentation/driver-api/reset.rst
18217 F:      drivers/reset/
18218 F:      include/dt-bindings/reset/
18219 F:      include/linux/reset-controller.h
18220 F:      include/linux/reset.h
18221 F:      include/linux/reset/
18222 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18223
18224 RESTARTABLE SEQUENCES SUPPORT
18225 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18226 M:      Peter Zijlstra <peterz@infradead.org>
18227 M:      "Paul E. McKenney" <paulmck@kernel.org>
18228 M:      Boqun Feng <boqun.feng@gmail.com>
18229 L:      linux-kernel@vger.kernel.org
18230 S:      Supported
18231 F:      include/trace/events/rseq.h
18232 F:      include/uapi/linux/rseq.h
18233 F:      kernel/rseq.c
18234 F:      tools/testing/selftests/rseq/
18235
18236 RFKILL
18237 M:      Johannes Berg <johannes@sipsolutions.net>
18238 L:      linux-wireless@vger.kernel.org
18239 S:      Maintained
18240 W:      https://wireless.wiki.kernel.org/
18241 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18242 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18243 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18244 F:      Documentation/ABI/stable/sysfs-class-rfkill
18245 F:      Documentation/driver-api/rfkill.rst
18246 F:      include/linux/rfkill.h
18247 F:      include/uapi/linux/rfkill.h
18248 F:      net/rfkill/
18249
18250 RHASHTABLE
18251 M:      Thomas Graf <tgraf@suug.ch>
18252 M:      Herbert Xu <herbert@gondor.apana.org.au>
18253 L:      netdev@vger.kernel.org
18254 S:      Maintained
18255 F:      include/linux/rhashtable-types.h
18256 F:      include/linux/rhashtable.h
18257 F:      lib/rhashtable.c
18258 F:      lib/test_rhashtable.c
18259
18260 RICOH R5C592 MEMORYSTICK DRIVER
18261 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18262 S:      Maintained
18263 F:      drivers/memstick/host/r592.*
18264
18265 RICOH SMARTMEDIA/XD DRIVER
18266 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18267 S:      Maintained
18268 F:      drivers/mtd/nand/raw/r852.c
18269 F:      drivers/mtd/nand/raw/r852.h
18270
18271 RISC-V ARCHITECTURE
18272 M:      Paul Walmsley <paul.walmsley@sifive.com>
18273 M:      Palmer Dabbelt <palmer@dabbelt.com>
18274 M:      Albert Ou <aou@eecs.berkeley.edu>
18275 L:      linux-riscv@lists.infradead.org
18276 S:      Supported
18277 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18278 C:      irc://irc.libera.chat/riscv
18279 P:      Documentation/riscv/patch-acceptance.rst
18280 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18281 F:      arch/riscv/
18282 N:      riscv
18283 K:      riscv
18284
18285 RISC-V MICROCHIP FPGA SUPPORT
18286 M:      Conor Dooley <conor.dooley@microchip.com>
18287 M:      Daire McNamara <daire.mcnamara@microchip.com>
18288 L:      linux-riscv@lists.infradead.org
18289 S:      Supported
18290 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18291 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18292 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18293 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18294 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18295 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18296 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18297 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18298 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18299 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18300 F:      arch/riscv/boot/dts/microchip/
18301 F:      drivers/char/hw_random/mpfs-rng.c
18302 F:      drivers/clk/microchip/clk-mpfs*.c
18303 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18304 F:      drivers/mailbox/mailbox-mpfs.c
18305 F:      drivers/pci/controller/pcie-microchip-host.c
18306 F:      drivers/pwm/pwm-microchip-core.c
18307 F:      drivers/reset/reset-mpfs.c
18308 F:      drivers/rtc/rtc-mpfs.c
18309 F:      drivers/soc/microchip/mpfs-sys-controller.c
18310 F:      drivers/spi/spi-microchip-core-qspi.c
18311 F:      drivers/spi/spi-microchip-core.c
18312 F:      drivers/usb/musb/mpfs.c
18313 F:      include/soc/microchip/mpfs.h
18314
18315 RISC-V MISC SOC SUPPORT
18316 M:      Conor Dooley <conor@kernel.org>
18317 L:      linux-riscv@lists.infradead.org
18318 S:      Maintained
18319 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18320 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18321 F:      Documentation/devicetree/bindings/riscv/
18322 F:      arch/riscv/boot/dts/
18323 X:      arch/riscv/boot/dts/allwinner/
18324 X:      arch/riscv/boot/dts/renesas/
18325
18326 RISC-V PMU DRIVERS
18327 M:      Atish Patra <atishp@atishpatra.org>
18328 R:      Anup Patel <anup@brainfault.org>
18329 L:      linux-riscv@lists.infradead.org
18330 S:      Supported
18331 F:      drivers/perf/riscv_pmu.c
18332 F:      drivers/perf/riscv_pmu_legacy.c
18333 F:      drivers/perf/riscv_pmu_sbi.c
18334
18335 RISC-V THEAD SoC SUPPORT
18336 M:      Jisheng Zhang <jszhang@kernel.org>
18337 M:      Guo Ren <guoren@kernel.org>
18338 M:      Fu Wei <wefu@redhat.com>
18339 L:      linux-riscv@lists.infradead.org
18340 S:      Maintained
18341 F:      arch/riscv/boot/dts/thead/
18342
18343 RNBD BLOCK DRIVERS
18344 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18345 M:      Jack Wang <jinpu.wang@ionos.com>
18346 L:      linux-block@vger.kernel.org
18347 S:      Maintained
18348 F:      drivers/block/rnbd/
18349
18350 ROCCAT DRIVERS
18351 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18352 S:      Maintained
18353 W:      http://sourceforge.net/projects/roccat/
18354 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18355 F:      drivers/hid/hid-roccat*
18356 F:      include/linux/hid-roccat*
18357
18358 ROCKCHIP CRYPTO DRIVERS
18359 M:      Corentin Labbe <clabbe@baylibre.com>
18360 L:      linux-crypto@vger.kernel.org
18361 S:      Maintained
18362 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18363 F:      drivers/crypto/rockchip/
18364
18365 ROCKCHIP I2S TDM DRIVER
18366 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18367 L:      linux-rockchip@lists.infradead.org
18368 S:      Maintained
18369 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18370 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18371
18372 ROCKCHIP ISP V1 DRIVER
18373 M:      Dafna Hirschfeld <dafna@fastmail.com>
18374 L:      linux-media@vger.kernel.org
18375 L:      linux-rockchip@lists.infradead.org
18376 S:      Maintained
18377 F:      Documentation/admin-guide/media/rkisp1.rst
18378 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18379 F:      Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst
18380 F:      drivers/media/platform/rockchip/rkisp1
18381 F:      include/uapi/linux/rkisp1-config.h
18382
18383 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18384 M:      Jacob Chen <jacob-chen@iotwrt.com>
18385 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18386 L:      linux-media@vger.kernel.org
18387 L:      linux-rockchip@lists.infradead.org
18388 S:      Maintained
18389 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18390 F:      drivers/media/platform/rockchip/rga/
18391
18392 ROCKCHIP VIDEO DECODER DRIVER
18393 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18394 L:      linux-media@vger.kernel.org
18395 L:      linux-rockchip@lists.infradead.org
18396 S:      Maintained
18397 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18398 F:      drivers/staging/media/rkvdec/
18399
18400 ROCKER DRIVER
18401 M:      Jiri Pirko <jiri@resnulli.us>
18402 L:      netdev@vger.kernel.org
18403 S:      Supported
18404 F:      drivers/net/ethernet/rocker/
18405
18406 ROCKETPORT EXPRESS/INFINITY DRIVER
18407 M:      Kevin Cernekee <cernekee@gmail.com>
18408 L:      linux-serial@vger.kernel.org
18409 S:      Odd Fixes
18410 F:      drivers/tty/serial/rp2.*
18411
18412 ROHM BD99954 CHARGER IC
18413 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18414 S:      Supported
18415 F:      drivers/power/supply/bd99954-charger.c
18416 F:      drivers/power/supply/bd99954-charger.h
18417
18418 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18419 M:      Tomasz Duszynski <tduszyns@gmail.com>
18420 S:      Maintained
18421 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18422 F:      drivers/iio/light/bh1750.c
18423
18424 ROHM BU270xx LIGHT SENSOR DRIVERs
18425 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18426 L:      linux-iio@vger.kernel.org
18427 S:      Supported
18428 F:      drivers/iio/light/rohm-bu27008.c
18429 F:      drivers/iio/light/rohm-bu27034.c
18430
18431 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18432 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18433 L:      linux-kernel@vger.kernel.org
18434 L:      linux-renesas-soc@vger.kernel.org
18435 S:      Supported
18436 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18437 F:      drivers/gpio/gpio-bd9571mwv.c
18438 F:      drivers/mfd/bd9571mwv.c
18439 F:      drivers/regulator/bd9571mwv-regulator.c
18440 F:      include/linux/mfd/bd9571mwv.h
18441
18442 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18443 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18444 S:      Supported
18445 F:      drivers/clk/clk-bd718x7.c
18446 F:      drivers/gpio/gpio-bd71815.c
18447 F:      drivers/gpio/gpio-bd71828.c
18448 F:      drivers/mfd/rohm-bd71828.c
18449 F:      drivers/mfd/rohm-bd718x7.c
18450 F:      drivers/mfd/rohm-bd9576.c
18451 F:      drivers/regulator/bd71815-regulator.c
18452 F:      drivers/regulator/bd71828-regulator.c
18453 F:      drivers/regulator/bd718x7-regulator.c
18454 F:      drivers/regulator/bd9576-regulator.c
18455 F:      drivers/regulator/rohm-regulator.c
18456 F:      drivers/rtc/rtc-bd70528.c
18457 F:      drivers/watchdog/bd9576_wdt.c
18458 F:      include/linux/mfd/rohm-bd71815.h
18459 F:      include/linux/mfd/rohm-bd71828.h
18460 F:      include/linux/mfd/rohm-bd718x7.h
18461 F:      include/linux/mfd/rohm-bd957x.h
18462 F:      include/linux/mfd/rohm-generic.h
18463 F:      include/linux/mfd/rohm-shared.h
18464
18465 ROSE NETWORK LAYER
18466 M:      Ralf Baechle <ralf@linux-mips.org>
18467 L:      linux-hams@vger.kernel.org
18468 S:      Maintained
18469 W:      http://www.linux-ax25.org/
18470 F:      include/net/rose.h
18471 F:      include/uapi/linux/rose.h
18472 F:      net/rose/
18473
18474 ROTATION DRIVER FOR ALLWINNER A83T
18475 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18476 L:      linux-media@vger.kernel.org
18477 S:      Maintained
18478 T:      git git://linuxtv.org/media_tree.git
18479 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18480 F:      drivers/media/platform/sunxi/sun8i-rotate/
18481
18482 RPMSG TTY DRIVER
18483 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18484 L:      linux-remoteproc@vger.kernel.org
18485 S:      Maintained
18486 F:      drivers/tty/rpmsg_tty.c
18487
18488 RTL2830 MEDIA DRIVER
18489 M:      Antti Palosaari <crope@iki.fi>
18490 L:      linux-media@vger.kernel.org
18491 S:      Maintained
18492 W:      https://linuxtv.org
18493 W:      http://palosaari.fi/linux/
18494 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18495 T:      git git://linuxtv.org/anttip/media_tree.git
18496 F:      drivers/media/dvb-frontends/rtl2830*
18497
18498 RTL2832 MEDIA DRIVER
18499 M:      Antti Palosaari <crope@iki.fi>
18500 L:      linux-media@vger.kernel.org
18501 S:      Maintained
18502 W:      https://linuxtv.org
18503 W:      http://palosaari.fi/linux/
18504 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18505 T:      git git://linuxtv.org/anttip/media_tree.git
18506 F:      drivers/media/dvb-frontends/rtl2832*
18507
18508 RTL2832_SDR MEDIA DRIVER
18509 M:      Antti Palosaari <crope@iki.fi>
18510 L:      linux-media@vger.kernel.org
18511 S:      Maintained
18512 W:      https://linuxtv.org
18513 W:      http://palosaari.fi/linux/
18514 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18515 T:      git git://linuxtv.org/anttip/media_tree.git
18516 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18517
18518 RTL8180 WIRELESS DRIVER
18519 L:      linux-wireless@vger.kernel.org
18520 S:      Orphan
18521 W:      https://wireless.wiki.kernel.org/
18522 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18523
18524 RTL8187 WIRELESS DRIVER
18525 M:      Hin-Tak Leung <hintak.leung@gmail.com>
18526 M:      Larry Finger <Larry.Finger@lwfinger.net>
18527 L:      linux-wireless@vger.kernel.org
18528 S:      Maintained
18529 W:      https://wireless.wiki.kernel.org/
18530 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18531
18532 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18533 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18534 L:      linux-wireless@vger.kernel.org
18535 S:      Maintained
18536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18537 F:      drivers/net/wireless/realtek/rtl8xxxu/
18538
18539 RTRS TRANSPORT DRIVERS
18540 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18541 M:      Jack Wang <jinpu.wang@ionos.com>
18542 L:      linux-rdma@vger.kernel.org
18543 S:      Maintained
18544 F:      drivers/infiniband/ulp/rtrs/
18545
18546 RUNTIME VERIFICATION (RV)
18547 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18548 M:      Steven Rostedt <rostedt@goodmis.org>
18549 L:      linux-trace-kernel@vger.kernel.org
18550 S:      Maintained
18551 F:      Documentation/trace/rv/
18552 F:      include/linux/rv.h
18553 F:      include/rv/
18554 F:      kernel/trace/rv/
18555 F:      tools/verification/
18556
18557 RUST
18558 M:      Miguel Ojeda <ojeda@kernel.org>
18559 M:      Alex Gaynor <alex.gaynor@gmail.com>
18560 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18561 R:      Boqun Feng <boqun.feng@gmail.com>
18562 R:      Gary Guo <gary@garyguo.net>
18563 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18564 R:      Benno Lossin <benno.lossin@proton.me>
18565 L:      rust-for-linux@vger.kernel.org
18566 S:      Supported
18567 W:      https://github.com/Rust-for-Linux/linux
18568 B:      https://github.com/Rust-for-Linux/linux/issues
18569 C:      zulip://rust-for-linux.zulipchat.com
18570 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18571 F:      Documentation/rust/
18572 F:      rust/
18573 F:      samples/rust/
18574 F:      scripts/*rust*
18575 K:      \b(?i:rust)\b
18576
18577 RXRPC SOCKETS (AF_RXRPC)
18578 M:      David Howells <dhowells@redhat.com>
18579 M:      Marc Dionne <marc.dionne@auristor.com>
18580 L:      linux-afs@lists.infradead.org
18581 S:      Supported
18582 W:      https://www.infradead.org/~dhowells/kafs/
18583 F:      Documentation/networking/rxrpc.rst
18584 F:      include/keys/rxrpc-type.h
18585 F:      include/net/af_rxrpc.h
18586 F:      include/trace/events/rxrpc.h
18587 F:      include/uapi/linux/rxrpc.h
18588 F:      net/rxrpc/
18589
18590 S3 SAVAGE FRAMEBUFFER DRIVER
18591 M:      Antonino Daplas <adaplas@gmail.com>
18592 L:      linux-fbdev@vger.kernel.org
18593 S:      Maintained
18594 F:      drivers/video/fbdev/savage/
18595
18596 S390 ARCHITECTURE
18597 M:      Heiko Carstens <hca@linux.ibm.com>
18598 M:      Vasily Gorbik <gor@linux.ibm.com>
18599 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18600 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18601 R:      Sven Schnelle <svens@linux.ibm.com>
18602 L:      linux-s390@vger.kernel.org
18603 S:      Supported
18604 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18605 F:      Documentation/driver-api/s390-drivers.rst
18606 F:      Documentation/s390/
18607 F:      arch/s390/
18608 F:      drivers/s390/
18609 F:      drivers/watchdog/diag288_wdt.c
18610
18611 S390 COMMON I/O LAYER
18612 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18613 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18614 L:      linux-s390@vger.kernel.org
18615 S:      Supported
18616 F:      drivers/s390/cio/
18617
18618 S390 DASD DRIVER
18619 M:      Stefan Haberland <sth@linux.ibm.com>
18620 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18621 L:      linux-s390@vger.kernel.org
18622 S:      Supported
18623 F:      block/partitions/ibm.c
18624 F:      drivers/s390/block/dasd*
18625 F:      include/linux/dasd_mod.h
18626
18627 S390 IOMMU (PCI)
18628 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18629 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18630 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18631 L:      linux-s390@vger.kernel.org
18632 S:      Supported
18633 F:      drivers/iommu/s390-iommu.c
18634
18635 S390 IUCV NETWORK LAYER
18636 M:      Alexandra Winter <wintera@linux.ibm.com>
18637 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18638 L:      linux-s390@vger.kernel.org
18639 L:      netdev@vger.kernel.org
18640 S:      Supported
18641 F:      drivers/s390/net/*iucv*
18642 F:      include/net/iucv/
18643 F:      net/iucv/
18644
18645 S390 MM
18646 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18647 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18648 L:      linux-s390@vger.kernel.org
18649 S:      Supported
18650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18651 F:      arch/s390/include/asm/pgtable.h
18652 F:      arch/s390/mm
18653
18654 S390 NETWORK DRIVERS
18655 M:      Alexandra Winter <wintera@linux.ibm.com>
18656 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18657 L:      linux-s390@vger.kernel.org
18658 L:      netdev@vger.kernel.org
18659 S:      Supported
18660 F:      drivers/s390/net/
18661
18662 S390 PCI SUBSYSTEM
18663 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18664 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18665 L:      linux-s390@vger.kernel.org
18666 S:      Supported
18667 F:      Documentation/s390/pci.rst
18668 F:      arch/s390/pci/
18669 F:      drivers/pci/hotplug/s390_pci_hpc.c
18670
18671 S390 SCM DRIVER
18672 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18673 L:      linux-s390@vger.kernel.org
18674 S:      Supported
18675 F:      drivers/s390/block/scm*
18676 F:      drivers/s390/cio/scm.c
18677
18678 S390 VFIO AP DRIVER
18679 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18680 M:      Halil Pasic <pasic@linux.ibm.com>
18681 M:      Jason Herne <jjherne@linux.ibm.com>
18682 L:      linux-s390@vger.kernel.org
18683 S:      Supported
18684 F:      Documentation/s390/vfio-ap*
18685 F:      drivers/s390/crypto/vfio_ap*
18686
18687 S390 VFIO-CCW DRIVER
18688 M:      Eric Farman <farman@linux.ibm.com>
18689 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18690 R:      Halil Pasic <pasic@linux.ibm.com>
18691 L:      linux-s390@vger.kernel.org
18692 L:      kvm@vger.kernel.org
18693 S:      Supported
18694 F:      Documentation/s390/vfio-ccw.rst
18695 F:      drivers/s390/cio/vfio_ccw*
18696 F:      include/uapi/linux/vfio_ccw.h
18697
18698 S390 VFIO-PCI DRIVER
18699 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18700 M:      Eric Farman <farman@linux.ibm.com>
18701 L:      linux-s390@vger.kernel.org
18702 L:      kvm@vger.kernel.org
18703 S:      Supported
18704 F:      arch/s390/kvm/pci*
18705 F:      drivers/vfio/pci/vfio_pci_zdev.c
18706 F:      include/uapi/linux/vfio_zdev.h
18707
18708 S390 ZCRYPT DRIVER
18709 M:      Harald Freudenberger <freude@linux.ibm.com>
18710 L:      linux-s390@vger.kernel.org
18711 S:      Supported
18712 F:      drivers/s390/crypto/
18713
18714 S390 ZFCP DRIVER
18715 M:      Steffen Maier <maier@linux.ibm.com>
18716 M:      Benjamin Block <bblock@linux.ibm.com>
18717 L:      linux-s390@vger.kernel.org
18718 S:      Supported
18719 F:      drivers/s390/scsi/zfcp_*
18720
18721 SAA6588 RDS RECEIVER DRIVER
18722 M:      Hans Verkuil <hverkuil@xs4all.nl>
18723 L:      linux-media@vger.kernel.org
18724 S:      Odd Fixes
18725 W:      https://linuxtv.org
18726 T:      git git://linuxtv.org/media_tree.git
18727 F:      drivers/media/i2c/saa6588*
18728
18729 SAA7134 VIDEO4LINUX DRIVER
18730 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18731 L:      linux-media@vger.kernel.org
18732 S:      Odd fixes
18733 W:      https://linuxtv.org
18734 T:      git git://linuxtv.org/media_tree.git
18735 F:      Documentation/driver-api/media/drivers/saa7134*
18736 F:      drivers/media/pci/saa7134/
18737
18738 SAA7146 VIDEO4LINUX-2 DRIVER
18739 M:      Hans Verkuil <hverkuil@xs4all.nl>
18740 L:      linux-media@vger.kernel.org
18741 S:      Maintained
18742 T:      git git://linuxtv.org/media_tree.git
18743 F:      drivers/media/common/saa7146/
18744 F:      drivers/media/pci/saa7146/
18745 F:      include/media/drv-intf/saa7146*
18746
18747 SAFESETID SECURITY MODULE
18748 M:      Micah Morton <mortonm@chromium.org>
18749 S:      Supported
18750 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18751 F:      security/safesetid/
18752
18753 SAMSUNG AUDIO (ASoC) DRIVERS
18754 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18755 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18756 S:      Maintained
18757 B:      mailto:linux-samsung-soc@vger.kernel.org
18758 F:      Documentation/devicetree/bindings/sound/samsung*
18759 F:      sound/soc/samsung/
18760
18761 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18762 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18763 L:      linux-crypto@vger.kernel.org
18764 L:      linux-samsung-soc@vger.kernel.org
18765 S:      Maintained
18766 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18767 F:      drivers/crypto/exynos-rng.c
18768
18769 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18770 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18771 L:      linux-samsung-soc@vger.kernel.org
18772 S:      Maintained
18773 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18774 F:      drivers/char/hw_random/exynos-trng.c
18775
18776 SAMSUNG FRAMEBUFFER DRIVER
18777 M:      Jingoo Han <jingoohan1@gmail.com>
18778 L:      linux-fbdev@vger.kernel.org
18779 S:      Maintained
18780 F:      drivers/video/fbdev/s3c-fb.c
18781
18782 SAMSUNG INTERCONNECT DRIVERS
18783 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18784 M:      Artur Świgoń <a.swigon@samsung.com>
18785 L:      linux-pm@vger.kernel.org
18786 L:      linux-samsung-soc@vger.kernel.org
18787 S:      Supported
18788 F:      drivers/interconnect/samsung/
18789
18790 SAMSUNG LAPTOP DRIVER
18791 M:      Corentin Chary <corentin.chary@gmail.com>
18792 L:      platform-driver-x86@vger.kernel.org
18793 S:      Maintained
18794 F:      drivers/platform/x86/samsung-laptop.c
18795
18796 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18797 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18798 L:      linux-kernel@vger.kernel.org
18799 L:      linux-samsung-soc@vger.kernel.org
18800 S:      Supported
18801 B:      mailto:linux-samsung-soc@vger.kernel.org
18802 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18803 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18804 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18805 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18806 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18807 F:      drivers/clk/clk-s2mps11.c
18808 F:      drivers/mfd/sec*.c
18809 F:      drivers/regulator/s2m*.c
18810 F:      drivers/regulator/s5m*.c
18811 F:      drivers/rtc/rtc-s5m.c
18812 F:      include/linux/mfd/samsung/
18813
18814 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18815 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18816 L:      linux-media@vger.kernel.org
18817 L:      linux-samsung-soc@vger.kernel.org
18818 S:      Maintained
18819 F:      drivers/media/platform/samsung/s3c-camif/
18820 F:      include/media/drv-intf/s3c_camif.h
18821
18822 SAMSUNG S3FWRN5 NFC DRIVER
18823 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18824 S:      Maintained
18825 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18826 F:      drivers/nfc/s3fwrn5
18827
18828 SAMSUNG S5C73M3 CAMERA DRIVER
18829 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18830 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18831 L:      linux-media@vger.kernel.org
18832 S:      Supported
18833 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18834 F:      drivers/media/i2c/s5c73m3/*
18835
18836 SAMSUNG S5K5BAF CAMERA DRIVER
18837 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18838 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18839 L:      linux-media@vger.kernel.org
18840 S:      Supported
18841 F:      drivers/media/i2c/s5k5baf.c
18842
18843 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18844 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18845 M:      Vladimir Zapolskiy <vz@mleia.com>
18846 L:      linux-crypto@vger.kernel.org
18847 L:      linux-samsung-soc@vger.kernel.org
18848 S:      Maintained
18849 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18850 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18851 F:      drivers/crypto/s5p-sss.c
18852
18853 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18854 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18855 L:      linux-media@vger.kernel.org
18856 S:      Supported
18857 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18858 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18859 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18860 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18861 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18862 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
18863 F:      drivers/media/platform/samsung/exynos4-is/
18864
18865 SAMSUNG SOC CLOCK DRIVERS
18866 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18867 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18868 M:      Tomasz Figa <tomasz.figa@gmail.com>
18869 M:      Chanwoo Choi <cw00.choi@samsung.com>
18870 R:      Alim Akhtar <alim.akhtar@samsung.com>
18871 L:      linux-samsung-soc@vger.kernel.org
18872 S:      Supported
18873 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18875 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18876 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18877 F:      drivers/clk/samsung/
18878 F:      include/dt-bindings/clock/exynos*.h
18879 F:      include/dt-bindings/clock/s5p*.h
18880 F:      include/dt-bindings/clock/samsung,*.h
18881 F:      include/linux/clk/samsung.h
18882
18883 SAMSUNG SPI DRIVERS
18884 M:      Andi Shyti <andi.shyti@kernel.org>
18885 L:      linux-spi@vger.kernel.org
18886 L:      linux-samsung-soc@vger.kernel.org
18887 S:      Maintained
18888 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18889 F:      drivers/spi/spi-s3c*
18890 F:      include/linux/platform_data/spi-s3c64xx.h
18891
18892 SAMSUNG SXGBE DRIVERS
18893 M:      Byungho An <bh74.an@samsung.com>
18894 L:      netdev@vger.kernel.org
18895 S:      Supported
18896 F:      drivers/net/ethernet/samsung/sxgbe/
18897
18898 SAMSUNG THERMAL DRIVER
18899 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18900 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18901 L:      linux-pm@vger.kernel.org
18902 L:      linux-samsung-soc@vger.kernel.org
18903 S:      Maintained
18904 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18905 F:      drivers/thermal/samsung/
18906
18907 SAMSUNG USB2 PHY DRIVER
18908 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18909 L:      linux-kernel@vger.kernel.org
18910 S:      Supported
18911 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18912 F:      Documentation/driver-api/phy/samsung-usb2.rst
18913 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18914 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18915 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18916 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18917 F:      drivers/phy/samsung/phy-samsung-usb2.c
18918 F:      drivers/phy/samsung/phy-samsung-usb2.h
18919
18920 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18921 M:      Paul Barker <paul.barker@sancloud.com>
18922 R:      Marc Murphy <marc.murphy@sancloud.com>
18923 S:      Supported
18924 F:      arch/arm/boot/dts/ti/omap/am335x-sancloud*
18925
18926 SC1200 WDT DRIVER
18927 M:      Zwane Mwaikambo <zwanem@gmail.com>
18928 S:      Maintained
18929 F:      drivers/watchdog/sc1200wdt.c
18930
18931 SCHEDULER
18932 M:      Ingo Molnar <mingo@redhat.com>
18933 M:      Peter Zijlstra <peterz@infradead.org>
18934 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18935 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18936 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18937 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18938 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18939 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18940 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18941 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18942 L:      linux-kernel@vger.kernel.org
18943 S:      Maintained
18944 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18945 F:      include/linux/preempt.h
18946 F:      include/linux/sched.h
18947 F:      include/linux/wait.h
18948 F:      include/uapi/linux/sched.h
18949 F:      kernel/sched/
18950
18951 SCSI LIBSAS SUBSYSTEM
18952 R:      John Garry <john.g.garry@oracle.com>
18953 R:      Jason Yan <yanaijie@huawei.com>
18954 L:      linux-scsi@vger.kernel.org
18955 S:      Supported
18956 F:      Documentation/scsi/libsas.rst
18957 F:      drivers/scsi/libsas/
18958 F:      include/scsi/libsas.h
18959 F:      include/scsi/sas_ata.h
18960
18961 SCSI RDMA PROTOCOL (SRP) INITIATOR
18962 M:      Bart Van Assche <bvanassche@acm.org>
18963 L:      linux-rdma@vger.kernel.org
18964 S:      Supported
18965 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18966 F:      drivers/infiniband/ulp/srp/
18967 F:      include/scsi/srp.h
18968
18969 SCSI RDMA PROTOCOL (SRP) TARGET
18970 M:      Bart Van Assche <bvanassche@acm.org>
18971 L:      linux-rdma@vger.kernel.org
18972 L:      target-devel@vger.kernel.org
18973 S:      Supported
18974 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18975 F:      drivers/infiniband/ulp/srpt/
18976
18977 SCSI SG DRIVER
18978 M:      Doug Gilbert <dgilbert@interlog.com>
18979 L:      linux-scsi@vger.kernel.org
18980 S:      Maintained
18981 W:      http://sg.danny.cz/sg
18982 F:      Documentation/scsi/scsi-generic.rst
18983 F:      drivers/scsi/sg.c
18984 F:      include/scsi/sg.h
18985
18986 SCSI SUBSYSTEM
18987 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18988 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18989 L:      linux-scsi@vger.kernel.org
18990 S:      Maintained
18991 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18994 F:      Documentation/devicetree/bindings/scsi/
18995 F:      drivers/scsi/
18996 F:      drivers/ufs/
18997 F:      include/scsi/
18998
18999 SCSI TAPE DRIVER
19000 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
19001 L:      linux-scsi@vger.kernel.org
19002 S:      Maintained
19003 F:      Documentation/scsi/st.rst
19004 F:      drivers/scsi/st.*
19005 F:      drivers/scsi/st_*.h
19006
19007 SCSI TARGET CORE USER DRIVER
19008 M:      Bodo Stroesser <bostroesser@gmail.com>
19009 L:      linux-scsi@vger.kernel.org
19010 L:      target-devel@vger.kernel.org
19011 S:      Supported
19012 F:      Documentation/target/tcmu-design.rst
19013 F:      drivers/target/target_core_user.c
19014 F:      include/uapi/linux/target_core_user.h
19015
19016 SCSI TARGET SUBSYSTEM
19017 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
19018 L:      linux-scsi@vger.kernel.org
19019 L:      target-devel@vger.kernel.org
19020 S:      Supported
19021 W:      http://www.linux-iscsi.org
19022 Q:      https://patchwork.kernel.org/project/target-devel/list/
19023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19024 F:      Documentation/target/
19025 F:      drivers/target/
19026 F:      include/target/
19027
19028 SCTP PROTOCOL
19029 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
19030 M:      Xin Long <lucien.xin@gmail.com>
19031 L:      linux-sctp@vger.kernel.org
19032 S:      Maintained
19033 W:      https://github.com/sctp/lksctp-tools/wiki
19034 F:      Documentation/networking/sctp.rst
19035 F:      include/linux/sctp.h
19036 F:      include/net/sctp/
19037 F:      include/uapi/linux/sctp.h
19038 F:      net/sctp/
19039
19040 SCx200 CPU SUPPORT
19041 M:      Jim Cromie <jim.cromie@gmail.com>
19042 S:      Odd Fixes
19043 F:      Documentation/i2c/busses/scx200_acb.rst
19044 F:      arch/x86/platform/scx200/
19045 F:      drivers/i2c/busses/scx200*
19046 F:      drivers/mtd/maps/scx200_docflash.c
19047 F:      drivers/watchdog/scx200_wdt.c
19048 F:      include/linux/scx200.h
19049
19050 SCx200 GPIO DRIVER
19051 M:      Jim Cromie <jim.cromie@gmail.com>
19052 S:      Maintained
19053 F:      drivers/char/scx200_gpio.c
19054 F:      include/linux/scx200_gpio.h
19055
19056 SCx200 HRT CLOCKSOURCE DRIVER
19057 M:      Jim Cromie <jim.cromie@gmail.com>
19058 S:      Maintained
19059 F:      drivers/clocksource/scx200_hrt.c
19060
19061 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
19062 M:      Sascha Sommer <saschasommer@freenet.de>
19063 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
19064 S:      Maintained
19065 F:      drivers/mmc/host/sdricoh_cs.c
19066
19067 SECO BOARDS CEC DRIVER
19068 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
19069 S:      Maintained
19070 F:      drivers/media/cec/platform/seco/seco-cec.c
19071 F:      drivers/media/cec/platform/seco/seco-cec.h
19072
19073 SECURE COMPUTING
19074 M:      Kees Cook <keescook@chromium.org>
19075 R:      Andy Lutomirski <luto@amacapital.net>
19076 R:      Will Drewry <wad@chromium.org>
19077 S:      Supported
19078 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
19079 F:      Documentation/userspace-api/seccomp_filter.rst
19080 F:      include/linux/seccomp.h
19081 F:      include/uapi/linux/seccomp.h
19082 F:      kernel/seccomp.c
19083 F:      tools/testing/selftests/kselftest_harness.h
19084 F:      tools/testing/selftests/seccomp/*
19085 K:      \bsecure_computing
19086 K:      \bTIF_SECCOMP\b
19087
19088 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
19089 M:      Kamal Dasu <kamal.dasu@broadcom.com>
19090 M:      Al Cooper <alcooperx@gmail.com>
19091 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
19092 L:      linux-mmc@vger.kernel.org
19093 S:      Maintained
19094 F:      drivers/mmc/host/sdhci-brcmstb*
19095
19096 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
19097 M:      Adrian Hunter <adrian.hunter@intel.com>
19098 L:      linux-mmc@vger.kernel.org
19099 S:      Supported
19100 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
19101 F:      drivers/mmc/host/sdhci*
19102
19103 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
19104 M:      Eugen Hristev <eugen.hristev@microchip.com>
19105 L:      linux-mmc@vger.kernel.org
19106 S:      Supported
19107 F:      drivers/mmc/host/sdhci-of-at91.c
19108
19109 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
19110 M:      Haibo Chen <haibo.chen@nxp.com>
19111 L:      linux-imx@nxp.com
19112 L:      linux-mmc@vger.kernel.org
19113 S:      Maintained
19114 F:      drivers/mmc/host/sdhci-esdhc-imx.c
19115
19116 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
19117 M:      Ben Dooks <ben-linux@fluff.org>
19118 M:      Jaehoon Chung <jh80.chung@samsung.com>
19119 L:      linux-mmc@vger.kernel.org
19120 S:      Maintained
19121 F:      drivers/mmc/host/sdhci-s3c*
19122
19123 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
19124 M:      Viresh Kumar <vireshk@kernel.org>
19125 L:      linux-mmc@vger.kernel.org
19126 S:      Maintained
19127 F:      drivers/mmc/host/sdhci-spear.c
19128
19129 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
19130 M:      Vignesh Raghavendra <vigneshr@ti.com>
19131 L:      linux-mmc@vger.kernel.org
19132 S:      Maintained
19133 F:      drivers/mmc/host/sdhci-omap.c
19134
19135 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
19136 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
19137 L:      linux-block@vger.kernel.org
19138 S:      Supported
19139 F:      block/opal_proto.h
19140 F:      block/sed*
19141 F:      include/linux/sed*
19142 F:      include/uapi/linux/sed*
19143
19144 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19145 M:      Mark Rutland <mark.rutland@arm.com>
19146 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
19147 M:      Sudeep Holla <sudeep.holla@arm.com>
19148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19149 S:      Maintained
19150 F:      drivers/firmware/smccc/
19151 F:      include/linux/arm-smccc.h
19152
19153 SECURITY CONTACT
19154 M:      Security Officers <security@kernel.org>
19155 S:      Supported
19156 F:      Documentation/process/security-bugs.rst
19157
19158 SECURITY SUBSYSTEM
19159 M:      Paul Moore <paul@paul-moore.com>
19160 M:      James Morris <jmorris@namei.org>
19161 M:      "Serge E. Hallyn" <serge@hallyn.com>
19162 L:      linux-security-module@vger.kernel.org (suggested Cc:)
19163 S:      Supported
19164 W:      http://kernsec.org/
19165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19166 F:      security/
19167 X:      security/selinux/
19168
19169 SELINUX SECURITY MODULE
19170 M:      Paul Moore <paul@paul-moore.com>
19171 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
19172 M:      Eric Paris <eparis@parisplace.org>
19173 L:      selinux@vger.kernel.org
19174 S:      Supported
19175 W:      https://selinuxproject.org
19176 W:      https://github.com/SELinuxProject
19177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19178 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
19179 F:      Documentation/ABI/removed/sysfs-selinux-disable
19180 F:      Documentation/admin-guide/LSM/SELinux.rst
19181 F:      include/trace/events/avc.h
19182 F:      include/uapi/linux/selinux_netlink.h
19183 F:      scripts/selinux/
19184 F:      security/selinux/
19185
19186 SENSABLE PHANTOM
19187 M:      Jiri Slaby <jirislaby@kernel.org>
19188 S:      Maintained
19189 F:      drivers/misc/phantom.c
19190 F:      include/uapi/linux/phantom.h
19191
19192 SENSEAIR SUNRISE 006-0-0007
19193 M:      Jacopo Mondi <jacopo@jmondi.org>
19194 S:      Maintained
19195 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19196 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19197 F:      drivers/iio/chemical/sunrise_co2.c
19198
19199 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19200 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19201 S:      Maintained
19202 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19203 F:      drivers/iio/chemical/scd30.h
19204 F:      drivers/iio/chemical/scd30_core.c
19205 F:      drivers/iio/chemical/scd30_i2c.c
19206 F:      drivers/iio/chemical/scd30_serial.c
19207
19208 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19209 M:      Roan van Dijk <roan@protonic.nl>
19210 S:      Maintained
19211 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19212 F:      drivers/iio/chemical/scd4x.c
19213
19214 SENSIRION SGP40 GAS SENSOR DRIVER
19215 M:      Andreas Klinger <ak@it-klinger.de>
19216 S:      Maintained
19217 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19218 F:      drivers/iio/chemical/sgp40.c
19219
19220 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19221 M:      Tomasz Duszynski <tduszyns@gmail.com>
19222 S:      Maintained
19223 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19224 F:      drivers/iio/chemical/sps30.c
19225 F:      drivers/iio/chemical/sps30_i2c.c
19226 F:      drivers/iio/chemical/sps30_serial.c
19227
19228 SERIAL DEVICE BUS
19229 M:      Rob Herring <robh@kernel.org>
19230 L:      linux-serial@vger.kernel.org
19231 S:      Maintained
19232 F:      Documentation/devicetree/bindings/serial/serial.yaml
19233 F:      drivers/tty/serdev/
19234 F:      include/linux/serdev.h
19235
19236 SERIAL DRIVERS
19237 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19238 L:      linux-serial@vger.kernel.org
19239 S:      Maintained
19240 F:      Documentation/devicetree/bindings/serial/
19241 F:      drivers/tty/serial/
19242
19243 SERIAL IR RECEIVER
19244 M:      Sean Young <sean@mess.org>
19245 L:      linux-media@vger.kernel.org
19246 S:      Maintained
19247 F:      drivers/media/rc/serial_ir.c
19248
19249 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19250 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19251 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19252 S:      Maintained
19253 F:      Documentation/devicetree/bindings/slimbus/
19254 F:      drivers/slimbus/
19255 F:      include/linux/slimbus.h
19256
19257 SFC NETWORK DRIVER
19258 M:      Edward Cree <ecree.xilinx@gmail.com>
19259 M:      Martin Habets <habetsm.xilinx@gmail.com>
19260 L:      netdev@vger.kernel.org
19261 L:      linux-net-drivers@amd.com
19262 S:      Supported
19263 F:      Documentation/networking/devlink/sfc.rst
19264 F:      drivers/net/ethernet/sfc/
19265
19266 SFCTEMP HWMON DRIVER
19267 M:      Emil Renner Berthing <kernel@esmil.dk>
19268 L:      linux-hwmon@vger.kernel.org
19269 S:      Maintained
19270 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19271 F:      Documentation/hwmon/sfctemp.rst
19272 F:      drivers/hwmon/sfctemp.c
19273
19274 SFF/SFP/SFP+ MODULE SUPPORT
19275 M:      Russell King <linux@armlinux.org.uk>
19276 L:      netdev@vger.kernel.org
19277 S:      Maintained
19278 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19279 F:      drivers/net/phy/phylink.c
19280 F:      drivers/net/phy/sfp*
19281 F:      include/linux/mdio/mdio-i2c.h
19282 F:      include/linux/phylink.h
19283 F:      include/linux/sfp.h
19284 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)
19285
19286 SGI GRU DRIVER
19287 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19288 S:      Maintained
19289 F:      drivers/misc/sgi-gru/
19290
19291 SGI XP/XPC/XPNET DRIVER
19292 M:      Robin Holt <robinmholt@gmail.com>
19293 M:      Steve Wahl <steve.wahl@hpe.com>
19294 R:      Mike Travis <mike.travis@hpe.com>
19295 S:      Maintained
19296 F:      drivers/misc/sgi-xp/
19297
19298 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19299 M:      Karsten Graul <kgraul@linux.ibm.com>
19300 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19301 M:      Jan Karcher <jaka@linux.ibm.com>
19302 R:      D. Wythe <alibuda@linux.alibaba.com>
19303 R:      Tony Lu <tonylu@linux.alibaba.com>
19304 R:      Wen Gu <guwen@linux.alibaba.com>
19305 L:      linux-s390@vger.kernel.org
19306 S:      Supported
19307 F:      net/smc/
19308
19309 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19310 M:      Linus Walleij <linus.walleij@linaro.org>
19311 L:      linux-iio@vger.kernel.org
19312 S:      Maintained
19313 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19314 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19315 F:      drivers/iio/light/gp2ap002.c
19316
19317 SHARP RJ54N1CB0C SENSOR DRIVER
19318 M:      Jacopo Mondi <jacopo@jmondi.org>
19319 L:      linux-media@vger.kernel.org
19320 S:      Odd fixes
19321 T:      git git://linuxtv.org/media_tree.git
19322 F:      drivers/media/i2c/rj54n1cb0c.c
19323 F:      include/media/i2c/rj54n1cb0c.h
19324
19325 SH_VOU V4L2 OUTPUT DRIVER
19326 L:      linux-media@vger.kernel.org
19327 S:      Orphan
19328 F:      drivers/media/platform/renesas/sh_vou.c
19329 F:      include/media/drv-intf/sh_vou.h
19330
19331 SI2157 MEDIA DRIVER
19332 M:      Antti Palosaari <crope@iki.fi>
19333 L:      linux-media@vger.kernel.org
19334 S:      Maintained
19335 W:      https://linuxtv.org
19336 W:      http://palosaari.fi/linux/
19337 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19338 T:      git git://linuxtv.org/anttip/media_tree.git
19339 F:      drivers/media/tuners/si2157*
19340
19341 SI2165 MEDIA DRIVER
19342 M:      Matthias Schwarzott <zzam@gentoo.org>
19343 L:      linux-media@vger.kernel.org
19344 S:      Maintained
19345 W:      https://linuxtv.org
19346 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19347 F:      drivers/media/dvb-frontends/si2165*
19348
19349 SI2168 MEDIA DRIVER
19350 M:      Antti Palosaari <crope@iki.fi>
19351 L:      linux-media@vger.kernel.org
19352 S:      Maintained
19353 W:      https://linuxtv.org
19354 W:      http://palosaari.fi/linux/
19355 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19356 T:      git git://linuxtv.org/anttip/media_tree.git
19357 F:      drivers/media/dvb-frontends/si2168*
19358
19359 SI470X FM RADIO RECEIVER I2C DRIVER
19360 M:      Hans Verkuil <hverkuil@xs4all.nl>
19361 L:      linux-media@vger.kernel.org
19362 S:      Odd Fixes
19363 W:      https://linuxtv.org
19364 T:      git git://linuxtv.org/media_tree.git
19365 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19366 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19367
19368 SI470X FM RADIO RECEIVER USB DRIVER
19369 M:      Hans Verkuil <hverkuil@xs4all.nl>
19370 L:      linux-media@vger.kernel.org
19371 S:      Maintained
19372 W:      https://linuxtv.org
19373 T:      git git://linuxtv.org/media_tree.git
19374 F:      drivers/media/radio/si470x/radio-si470x-common.c
19375 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19376 F:      drivers/media/radio/si470x/radio-si470x.h
19377
19378 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19379 M:      Eduardo Valentin <edubezval@gmail.com>
19380 L:      linux-media@vger.kernel.org
19381 S:      Odd Fixes
19382 W:      https://linuxtv.org
19383 T:      git git://linuxtv.org/media_tree.git
19384 F:      drivers/media/radio/si4713/si4713.?
19385
19386 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19387 M:      Eduardo Valentin <edubezval@gmail.com>
19388 L:      linux-media@vger.kernel.org
19389 S:      Odd Fixes
19390 W:      https://linuxtv.org
19391 T:      git git://linuxtv.org/media_tree.git
19392 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19393
19394 SI4713 FM RADIO TRANSMITTER USB DRIVER
19395 M:      Hans Verkuil <hverkuil@xs4all.nl>
19396 L:      linux-media@vger.kernel.org
19397 S:      Maintained
19398 W:      https://linuxtv.org
19399 T:      git git://linuxtv.org/media_tree.git
19400 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19401
19402 SIANO DVB DRIVER
19403 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19404 L:      linux-media@vger.kernel.org
19405 S:      Odd fixes
19406 W:      https://linuxtv.org
19407 T:      git git://linuxtv.org/media_tree.git
19408 F:      drivers/media/common/siano/
19409 F:      drivers/media/mmc/siano/
19410 F:      drivers/media/usb/siano/
19411 F:      drivers/media/usb/siano/
19412
19413 SIFIVE DRIVERS
19414 M:      Palmer Dabbelt <palmer@dabbelt.com>
19415 M:      Paul Walmsley <paul.walmsley@sifive.com>
19416 L:      linux-riscv@lists.infradead.org
19417 S:      Supported
19418 N:      sifive
19419 K:      [^@]sifive
19420
19421 SIFIVE FU540 SYSTEM-ON-CHIP
19422 M:      Paul Walmsley <paul.walmsley@sifive.com>
19423 M:      Palmer Dabbelt <palmer@dabbelt.com>
19424 L:      linux-riscv@lists.infradead.org
19425 S:      Supported
19426 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19427 N:      fu540
19428 K:      fu540
19429
19430 SIFIVE PDMA DRIVER
19431 M:      Green Wan <green.wan@sifive.com>
19432 S:      Maintained
19433 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19434 F:      drivers/dma/sf-pdma/
19435
19436 SIFIVE SOC DRIVERS
19437 M:      Conor Dooley <conor@kernel.org>
19438 L:      linux-riscv@lists.infradead.org
19439 S:      Maintained
19440 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19441 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19442 F:      drivers/soc/sifive/
19443
19444 SILEAD TOUCHSCREEN DRIVER
19445 M:      Hans de Goede <hdegoede@redhat.com>
19446 L:      linux-input@vger.kernel.org
19447 L:      platform-driver-x86@vger.kernel.org
19448 S:      Maintained
19449 F:      drivers/input/touchscreen/silead.c
19450 F:      drivers/platform/x86/touchscreen_dmi.c
19451
19452 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19453 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19454 S:      Supported
19455 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19456 F:      drivers/net/wireless/silabs/wfx/
19457
19458 SILICON MOTION SM712 FRAME BUFFER DRIVER
19459 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19460 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19461 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19462 L:      linux-fbdev@vger.kernel.org
19463 S:      Maintained
19464 F:      Documentation/fb/sm712fb.rst
19465 F:      drivers/video/fbdev/sm712*
19466
19467 SILVACO I3C DUAL-ROLE MASTER
19468 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19469 M:      Conor Culhane <conor.culhane@silvaco.com>
19470 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19471 S:      Maintained
19472 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19473 F:      drivers/i3c/master/svc-i3c-master.c
19474
19475 SIMPLEFB FB DRIVER
19476 M:      Hans de Goede <hdegoede@redhat.com>
19477 L:      linux-fbdev@vger.kernel.org
19478 S:      Maintained
19479 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19480 F:      drivers/video/fbdev/simplefb.c
19481 F:      include/linux/platform_data/simplefb.h
19482
19483 SIMTEC EB110ATX (Chalice CATS)
19484 M:      Simtec Linux Team <linux@simtec.co.uk>
19485 S:      Supported
19486 W:      http://www.simtec.co.uk/products/EB110ATX/
19487
19488 SIOX
19489 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19490 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19491 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19492 S:      Supported
19493 F:      drivers/gpio/gpio-siox.c
19494 F:      drivers/siox/*
19495 F:      include/trace/events/siox.h
19496
19497 SIPHASH PRF ROUTINES
19498 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19499 S:      Maintained
19500 F:      include/linux/siphash.h
19501 F:      lib/siphash.c
19502 F:      lib/siphash_kunit.c
19503
19504 SIS 190 ETHERNET DRIVER
19505 M:      Francois Romieu <romieu@fr.zoreil.com>
19506 L:      netdev@vger.kernel.org
19507 S:      Maintained
19508 F:      drivers/net/ethernet/sis/sis190.c
19509
19510 SIS 900/7016 FAST ETHERNET DRIVER
19511 M:      Daniele Venzano <venza@brownhat.org>
19512 L:      netdev@vger.kernel.org
19513 S:      Maintained
19514 W:      http://www.brownhat.org/sis900.html
19515 F:      drivers/net/ethernet/sis/sis900.*
19516
19517 SIS FRAMEBUFFER DRIVER
19518 S:      Orphan
19519 F:      Documentation/fb/sisfb.rst
19520 F:      drivers/video/fbdev/sis/
19521 F:      include/video/sisfb.h
19522
19523 SIS I2C TOUCHSCREEN DRIVER
19524 M:      Mika Penttilä <mpenttil@redhat.com>
19525 L:      linux-input@vger.kernel.org
19526 S:      Maintained
19527 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19528 F:      drivers/input/touchscreen/sis_i2c.c
19529
19530 SIS USB2VGA DRIVER
19531 M:      Thomas Winischhofer <thomas@winischhofer.net>
19532 S:      Maintained
19533 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19534 F:      drivers/usb/misc/sisusbvga/
19535
19536 SL28 CPLD MFD DRIVER
19537 M:      Michael Walle <michael@walle.cc>
19538 S:      Maintained
19539 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19540 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19541 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19542 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19543 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19544 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19545 F:      drivers/gpio/gpio-sl28cpld.c
19546 F:      drivers/hwmon/sl28cpld-hwmon.c
19547 F:      drivers/irqchip/irq-sl28cpld.c
19548 F:      drivers/pwm/pwm-sl28cpld.c
19549 F:      drivers/watchdog/sl28cpld_wdt.c
19550
19551 SL28 VPD NVMEM LAYOUT DRIVER
19552 M:      Michael Walle <michael@walle.cc>
19553 S:      Maintained
19554 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19555 F:      drivers/nvmem/layouts/sl28vpd.c
19556
19557 SLAB ALLOCATOR
19558 M:      Christoph Lameter <cl@linux.com>
19559 M:      Pekka Enberg <penberg@kernel.org>
19560 M:      David Rientjes <rientjes@google.com>
19561 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19562 M:      Andrew Morton <akpm@linux-foundation.org>
19563 M:      Vlastimil Babka <vbabka@suse.cz>
19564 R:      Roman Gushchin <roman.gushchin@linux.dev>
19565 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19566 L:      linux-mm@kvack.org
19567 S:      Maintained
19568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19569 F:      include/linux/sl?b*.h
19570 F:      mm/sl?b*
19571
19572 SLCAN CAN NETWORK DRIVER
19573 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19574 L:      linux-can@vger.kernel.org
19575 S:      Maintained
19576 F:      drivers/net/can/slcan/
19577
19578 SLEEPABLE READ-COPY UPDATE (SRCU)
19579 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19580 M:      "Paul E. McKenney" <paulmck@kernel.org>
19581 M:      Josh Triplett <josh@joshtriplett.org>
19582 R:      Steven Rostedt <rostedt@goodmis.org>
19583 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19584 L:      rcu@vger.kernel.org
19585 S:      Supported
19586 W:      http://www.rdrop.com/users/paulmck/RCU/
19587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19588 F:      include/linux/srcu*.h
19589 F:      kernel/rcu/srcu*.c
19590
19591 SMACK SECURITY MODULE
19592 M:      Casey Schaufler <casey@schaufler-ca.com>
19593 L:      linux-security-module@vger.kernel.org
19594 S:      Maintained
19595 W:      http://schaufler-ca.com
19596 T:      git git://github.com/cschaufler/smack-next
19597 F:      Documentation/admin-guide/LSM/Smack.rst
19598 F:      security/smack/
19599
19600 SMC91x ETHERNET DRIVER
19601 M:      Nicolas Pitre <nico@fluxnic.net>
19602 S:      Odd Fixes
19603 F:      drivers/net/ethernet/smsc/smc91x.*
19604
19605 SMM665 HARDWARE MONITOR DRIVER
19606 M:      Guenter Roeck <linux@roeck-us.net>
19607 L:      linux-hwmon@vger.kernel.org
19608 S:      Maintained
19609 F:      Documentation/hwmon/smm665.rst
19610 F:      drivers/hwmon/smm665.c
19611
19612 SMSC EMC2103 HARDWARE MONITOR DRIVER
19613 M:      Steve Glendinning <steve.glendinning@shawell.net>
19614 L:      linux-hwmon@vger.kernel.org
19615 S:      Maintained
19616 F:      Documentation/hwmon/emc2103.rst
19617 F:      drivers/hwmon/emc2103.c
19618
19619 SMSC SCH5627 HARDWARE MONITOR DRIVER
19620 M:      Hans de Goede <hdegoede@redhat.com>
19621 L:      linux-hwmon@vger.kernel.org
19622 S:      Supported
19623 F:      Documentation/hwmon/sch5627.rst
19624 F:      drivers/hwmon/sch5627.c
19625
19626 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19627 M:      Steve Glendinning <steve.glendinning@shawell.net>
19628 L:      linux-fbdev@vger.kernel.org
19629 S:      Maintained
19630 F:      drivers/video/fbdev/smscufx.c
19631
19632 SMSC47B397 HARDWARE MONITOR DRIVER
19633 M:      Jean Delvare <jdelvare@suse.com>
19634 L:      linux-hwmon@vger.kernel.org
19635 S:      Maintained
19636 F:      Documentation/hwmon/smsc47b397.rst
19637 F:      drivers/hwmon/smsc47b397.c
19638
19639 SMSC911x ETHERNET DRIVER
19640 M:      Steve Glendinning <steve.glendinning@shawell.net>
19641 L:      netdev@vger.kernel.org
19642 S:      Maintained
19643 F:      drivers/net/ethernet/smsc/smsc911x.*
19644 F:      include/linux/smsc911x.h
19645
19646 SMSC9420 PCI ETHERNET DRIVER
19647 M:      Steve Glendinning <steve.glendinning@shawell.net>
19648 L:      netdev@vger.kernel.org
19649 S:      Maintained
19650 F:      drivers/net/ethernet/smsc/smsc9420.*
19651
19652 SNET DPU VIRTIO DATA PATH ACCELERATOR
19653 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19654 F:      drivers/vdpa/solidrun/
19655
19656 SOCIONEXT (SNI) AVE NETWORK DRIVER
19657 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19658 L:      netdev@vger.kernel.org
19659 S:      Maintained
19660 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19661 F:      drivers/net/ethernet/socionext/sni_ave.c
19662
19663 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19664 M:      Jassi Brar <jaswinder.singh@linaro.org>
19665 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19666 L:      netdev@vger.kernel.org
19667 S:      Maintained
19668 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19669 F:      drivers/net/ethernet/socionext/netsec.c
19670
19671 SOCIONEXT (SNI) Synquacer SPI DRIVER
19672 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19673 M:      Jassi Brar <jaswinder.singh@linaro.org>
19674 L:      linux-spi@vger.kernel.org
19675 S:      Maintained
19676 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19677 F:      drivers/spi/spi-synquacer.c
19678
19679 SOCIONEXT SYNQUACER I2C DRIVER
19680 M:      Ard Biesheuvel <ardb@kernel.org>
19681 L:      linux-i2c@vger.kernel.org
19682 S:      Maintained
19683 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19684 F:      drivers/i2c/busses/i2c-synquacer.c
19685
19686 SOCIONEXT UNIPHIER SOUND DRIVER
19687 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19688 S:      Orphan
19689 F:      sound/soc/uniphier/
19690
19691 SOCKET TIMESTAMPING
19692 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19693 S:      Maintained
19694 F:      Documentation/networking/timestamping.rst
19695 F:      include/uapi/linux/net_tstamp.h
19696 F:      tools/testing/selftests/net/so_txtime.c
19697
19698 SOEKRIS NET48XX LED SUPPORT
19699 M:      Chris Boot <bootc@bootc.net>
19700 S:      Maintained
19701 F:      drivers/leds/leds-net48xx.c
19702
19703 SOFT-IWARP DRIVER (siw)
19704 M:      Bernard Metzler <bmt@zurich.ibm.com>
19705 L:      linux-rdma@vger.kernel.org
19706 S:      Supported
19707 F:      drivers/infiniband/sw/siw/
19708 F:      include/uapi/rdma/siw-abi.h
19709
19710 SOFT-ROCE DRIVER (rxe)
19711 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19712 L:      linux-rdma@vger.kernel.org
19713 S:      Supported
19714 F:      drivers/infiniband/sw/rxe/
19715 F:      include/uapi/rdma/rdma_user_rxe.h
19716
19717 SOFTLOGIC 6x10 MPEG CODEC
19718 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19719 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19720 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19721 M:      Ismael Luceno <ismael@iodev.co.uk>
19722 L:      linux-media@vger.kernel.org
19723 S:      Supported
19724 F:      drivers/media/pci/solo6x10/
19725
19726 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19727 M:      James Morse <james.morse@arm.com>
19728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19729 S:      Maintained
19730 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19731 F:      drivers/firmware/arm_sdei.c
19732 F:      include/linux/arm_sdei.h
19733 F:      include/uapi/linux/arm_sdei.h
19734
19735 SOFTWARE NODES AND DEVICE PROPERTIES
19736 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19737 R:      Daniel Scally <djrscally@gmail.com>
19738 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19739 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19740 L:      linux-acpi@vger.kernel.org
19741 S:      Maintained
19742 F:      drivers/base/property.c
19743 F:      drivers/base/swnode.c
19744 F:      include/linux/fwnode.h
19745 F:      include/linux/property.h
19746
19747 SOFTWARE RAID (Multiple Disks) SUPPORT
19748 M:      Song Liu <song@kernel.org>
19749 L:      linux-raid@vger.kernel.org
19750 S:      Supported
19751 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19753 F:      drivers/md/Kconfig
19754 F:      drivers/md/Makefile
19755 F:      drivers/md/md*
19756 F:      drivers/md/raid*
19757 F:      include/linux/raid/
19758 F:      include/uapi/linux/raid/
19759
19760 SOLIDRUN CLEARFOG SUPPORT
19761 M:      Russell King <linux@armlinux.org.uk>
19762 S:      Maintained
19763 F:      arch/arm/boot/dts/marvell/armada-388-clearfog*
19764 F:      arch/arm/boot/dts/marvell/armada-38x-solidrun-*
19765
19766 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19767 M:      Russell King <linux@armlinux.org.uk>
19768 S:      Maintained
19769 F:      arch/arm/boot/dts/nxp/imx/imx6*-cubox-i*
19770 F:      arch/arm/boot/dts/nxp/imx/imx6*-hummingboard*
19771 F:      arch/arm/boot/dts/nxp/imx/imx6*-sr-*
19772
19773 SONIC NETWORK DRIVER
19774 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19775 L:      netdev@vger.kernel.org
19776 S:      Maintained
19777 F:      drivers/net/ethernet/natsemi/sonic.*
19778
19779 SONICS SILICON BACKPLANE DRIVER (SSB)
19780 M:      Michael Buesch <m@bues.ch>
19781 L:      linux-wireless@vger.kernel.org
19782 S:      Maintained
19783 F:      drivers/ssb/
19784 F:      include/linux/ssb/
19785
19786 SONY IMX208 SENSOR DRIVER
19787 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19788 L:      linux-media@vger.kernel.org
19789 S:      Maintained
19790 T:      git git://linuxtv.org/media_tree.git
19791 F:      drivers/media/i2c/imx208.c
19792
19793 SONY IMX214 SENSOR DRIVER
19794 M:      Ricardo Ribalda <ribalda@kernel.org>
19795 L:      linux-media@vger.kernel.org
19796 S:      Maintained
19797 T:      git git://linuxtv.org/media_tree.git
19798 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19799 F:      drivers/media/i2c/imx214.c
19800
19801 SONY IMX219 SENSOR DRIVER
19802 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19803 L:      linux-media@vger.kernel.org
19804 S:      Maintained
19805 T:      git git://linuxtv.org/media_tree.git
19806 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19807 F:      drivers/media/i2c/imx219.c
19808
19809 SONY IMX258 SENSOR DRIVER
19810 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19811 L:      linux-media@vger.kernel.org
19812 S:      Maintained
19813 T:      git git://linuxtv.org/media_tree.git
19814 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19815 F:      drivers/media/i2c/imx258.c
19816
19817 SONY IMX274 SENSOR DRIVER
19818 M:      Leon Luo <leonl@leopardimaging.com>
19819 L:      linux-media@vger.kernel.org
19820 S:      Maintained
19821 T:      git git://linuxtv.org/media_tree.git
19822 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19823 F:      drivers/media/i2c/imx274.c
19824
19825 SONY IMX290 SENSOR DRIVER
19826 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19827 L:      linux-media@vger.kernel.org
19828 S:      Maintained
19829 T:      git git://linuxtv.org/media_tree.git
19830 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19831 F:      drivers/media/i2c/imx290.c
19832
19833 SONY IMX296 SENSOR DRIVER
19834 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19835 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19836 L:      linux-media@vger.kernel.org
19837 S:      Maintained
19838 T:      git git://linuxtv.org/media_tree.git
19839 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19840 F:      drivers/media/i2c/imx296.c
19841
19842 SONY IMX319 SENSOR DRIVER
19843 M:      Bingbu Cao <bingbu.cao@intel.com>
19844 L:      linux-media@vger.kernel.org
19845 S:      Maintained
19846 T:      git git://linuxtv.org/media_tree.git
19847 F:      drivers/media/i2c/imx319.c
19848
19849 SONY IMX334 SENSOR DRIVER
19850 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19851 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19852 L:      linux-media@vger.kernel.org
19853 S:      Maintained
19854 T:      git git://linuxtv.org/media_tree.git
19855 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19856 F:      drivers/media/i2c/imx334.c
19857
19858 SONY IMX335 SENSOR DRIVER
19859 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19860 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19861 L:      linux-media@vger.kernel.org
19862 S:      Maintained
19863 T:      git git://linuxtv.org/media_tree.git
19864 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19865 F:      drivers/media/i2c/imx335.c
19866
19867 SONY IMX355 SENSOR DRIVER
19868 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19869 L:      linux-media@vger.kernel.org
19870 S:      Maintained
19871 T:      git git://linuxtv.org/media_tree.git
19872 F:      drivers/media/i2c/imx355.c
19873
19874 SONY IMX412 SENSOR DRIVER
19875 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19876 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19877 L:      linux-media@vger.kernel.org
19878 S:      Maintained
19879 T:      git git://linuxtv.org/media_tree.git
19880 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19881 F:      drivers/media/i2c/imx412.c
19882
19883 SONY IMX415 SENSOR DRIVER
19884 M:      Michael Riesch <michael.riesch@wolfvision.net>
19885 L:      linux-media@vger.kernel.org
19886 S:      Maintained
19887 T:      git git://linuxtv.org/media_tree.git
19888 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19889 F:      drivers/media/i2c/imx415.c
19890
19891 SONY MEMORYSTICK SUBSYSTEM
19892 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19893 M:      Alex Dubov <oakad@yahoo.com>
19894 M:      Ulf Hansson <ulf.hansson@linaro.org>
19895 L:      linux-mmc@vger.kernel.org
19896 S:      Maintained
19897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19898 F:      drivers/memstick/
19899 F:      include/linux/memstick.h
19900
19901 SONY VAIO CONTROL DEVICE DRIVER
19902 M:      Mattia Dongili <malattia@linux.it>
19903 L:      platform-driver-x86@vger.kernel.org
19904 S:      Maintained
19905 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19906 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19907 F:      drivers/char/sonypi.c
19908 F:      drivers/platform/x86/sony-laptop.c
19909 F:      include/linux/sony-laptop.h
19910
19911 SOUND
19912 M:      Jaroslav Kysela <perex@perex.cz>
19913 M:      Takashi Iwai <tiwai@suse.com>
19914 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19915 S:      Maintained
19916 W:      http://www.alsa-project.org/
19917 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19918 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19919 F:      Documentation/sound/
19920 F:      include/sound/
19921 F:      include/uapi/sound/
19922 F:      sound/
19923 F:      tools/testing/selftests/alsa
19924
19925 SOUND - ALSA SELFTESTS
19926 M:      Mark Brown <broonie@kernel.org>
19927 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19928 L:      linux-kselftest@vger.kernel.org
19929 S:      Supported
19930 F:      tools/testing/selftests/alsa
19931
19932 SOUND - COMPRESSED AUDIO
19933 M:      Vinod Koul <vkoul@kernel.org>
19934 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19935 S:      Supported
19936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19937 F:      Documentation/sound/designs/compress-offload.rst
19938 F:      include/sound/compress_driver.h
19939 F:      include/uapi/sound/compress_*
19940 F:      sound/core/compress_offload.c
19941 F:      sound/soc/soc-compress.c
19942
19943 SOUND - DMAENGINE HELPERS
19944 M:      Lars-Peter Clausen <lars@metafoo.de>
19945 S:      Supported
19946 F:      include/sound/dmaengine_pcm.h
19947 F:      sound/core/pcm_dmaengine.c
19948 F:      sound/soc/soc-generic-dmaengine-pcm.c
19949
19950 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19951 M:      Liam Girdwood <lgirdwood@gmail.com>
19952 M:      Mark Brown <broonie@kernel.org>
19953 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19954 S:      Supported
19955 W:      http://alsa-project.org/main/index.php/ASoC
19956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19957 F:      Documentation/devicetree/bindings/sound/
19958 F:      Documentation/sound/soc/
19959 F:      include/dt-bindings/sound/
19960 F:      include/sound/soc*
19961 F:      sound/soc/
19962
19963 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19964 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19965 M:      Liam Girdwood <lgirdwood@gmail.com>
19966 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19967 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19968 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19969 M:      Daniel Baluta <daniel.baluta@nxp.com>
19970 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19971 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19972 S:      Supported
19973 W:      https://github.com/thesofproject/linux/
19974 F:      sound/soc/sof/
19975
19976 SOUNDWIRE SUBSYSTEM
19977 M:      Vinod Koul <vkoul@kernel.org>
19978 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19979 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19980 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19981 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19982 S:      Supported
19983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19984 F:      Documentation/driver-api/soundwire/
19985 F:      drivers/soundwire/
19986 F:      include/linux/soundwire/
19987
19988 SP2 MEDIA DRIVER
19989 M:      Olli Salonen <olli.salonen@iki.fi>
19990 L:      linux-media@vger.kernel.org
19991 S:      Maintained
19992 W:      https://linuxtv.org
19993 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19994 F:      drivers/media/dvb-frontends/sp2*
19995
19996 SPANISH DOCUMENTATION
19997 M:      Carlos Bilbao <carlos.bilbao@amd.com>
19998 S:      Maintained
19999 F:      Documentation/translations/sp_SP/
20000
20001 SPARC + UltraSPARC (sparc/sparc64)
20002 M:      "David S. Miller" <davem@davemloft.net>
20003 L:      sparclinux@vger.kernel.org
20004 S:      Maintained
20005 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
20006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20008 F:      arch/sparc/
20009 F:      drivers/sbus/
20010
20011 SPARC SERIAL DRIVERS
20012 M:      "David S. Miller" <davem@davemloft.net>
20013 L:      sparclinux@vger.kernel.org
20014 S:      Maintained
20015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20017 F:      drivers/tty/serial/suncore.c
20018 F:      drivers/tty/serial/sunhv.c
20019 F:      drivers/tty/serial/sunsab.c
20020 F:      drivers/tty/serial/sunsab.h
20021 F:      drivers/tty/serial/sunsu.c
20022 F:      drivers/tty/serial/sunzilog.c
20023 F:      drivers/tty/serial/sunzilog.h
20024 F:      drivers/tty/vcc.c
20025 F:      include/linux/sunserialcore.h
20026
20027 SPARSE CHECKER
20028 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
20029 L:      linux-sparse@vger.kernel.org
20030 S:      Maintained
20031 W:      https://sparse.docs.kernel.org/
20032 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
20033 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
20034 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
20035 F:      include/linux/compiler.h
20036
20037 SPEAKUP CONSOLE SPEECH DRIVER
20038 M:      William Hubbs <w.d.hubbs@gmail.com>
20039 M:      Chris Brannon <chris@the-brannons.com>
20040 M:      Kirk Reiser <kirk@reisers.ca>
20041 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
20042 L:      speakup@linux-speakup.org
20043 S:      Odd Fixes
20044 W:      http://www.linux-speakup.org/
20045 W:      https://github.com/linux-speakup/speakup
20046 B:      https://github.com/linux-speakup/speakup/issues
20047 F:      drivers/accessibility/speakup/
20048
20049 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
20050 M:      Viresh Kumar <vireshk@kernel.org>
20051 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
20052 M:      soc@kernel.org
20053 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20054 S:      Maintained
20055 W:      http://www.st.com/spear
20056 F:      arch/arm/boot/dts/st/spear*
20057 F:      arch/arm/mach-spear/
20058 F:      drivers/clk/spear/
20059 F:      drivers/pinctrl/spear/
20060
20061 SPI NOR SUBSYSTEM
20062 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
20063 M:      Pratyush Yadav <pratyush@kernel.org>
20064 R:      Michael Walle <michael@walle.cc>
20065 L:      linux-mtd@lists.infradead.org
20066 S:      Maintained
20067 W:      http://www.linux-mtd.infradead.org/
20068 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
20069 C:      irc://irc.oftc.net/mtd
20070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
20071 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
20072 F:      drivers/mtd/spi-nor/
20073 F:      include/linux/mtd/spi-nor.h
20074
20075 SPI SUBSYSTEM
20076 M:      Mark Brown <broonie@kernel.org>
20077 L:      linux-spi@vger.kernel.org
20078 S:      Maintained
20079 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
20080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
20081 F:      Documentation/devicetree/bindings/spi/
20082 F:      Documentation/spi/
20083 F:      drivers/spi/
20084 F:      include/linux/spi/
20085 F:      include/uapi/linux/spi/
20086 F:      tools/spi/
20087
20088 SPIDERNET NETWORK DRIVER for CELL
20089 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
20090 M:      Geoff Levand <geoff@infradead.org>
20091 L:      netdev@vger.kernel.org
20092 L:      linuxppc-dev@lists.ozlabs.org
20093 S:      Maintained
20094 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
20095 F:      drivers/net/ethernet/toshiba/spider_net*
20096
20097 SPMI SUBSYSTEM
20098 M:      Stephen Boyd <sboyd@kernel.org>
20099 L:      linux-kernel@vger.kernel.org
20100 S:      Maintained
20101 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
20102 F:      Documentation/devicetree/bindings/spmi/
20103 F:      drivers/spmi/
20104 F:      include/dt-bindings/spmi/spmi.h
20105 F:      include/linux/spmi.h
20106 F:      include/trace/events/spmi.h
20107
20108 SPU FILE SYSTEM
20109 M:      Jeremy Kerr <jk@ozlabs.org>
20110 L:      linuxppc-dev@lists.ozlabs.org
20111 S:      Supported
20112 W:      http://www.ibm.com/developerworks/power/cell/
20113 F:      Documentation/filesystems/spufs/spufs.rst
20114 F:      arch/powerpc/platforms/cell/spufs/
20115
20116 SQUASHFS FILE SYSTEM
20117 M:      Phillip Lougher <phillip@squashfs.org.uk>
20118 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
20119 S:      Maintained
20120 W:      http://squashfs.org.uk
20121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
20122 F:      Documentation/filesystems/squashfs.rst
20123 F:      fs/squashfs/
20124
20125 SRM (Alpha) environment access
20126 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
20127 S:      Maintained
20128 F:      arch/alpha/kernel/srm_env.c
20129
20130 ST LSM6DSx IMU IIO DRIVER
20131 M:      Lorenzo Bianconi <lorenzo@kernel.org>
20132 L:      linux-iio@vger.kernel.org
20133 S:      Maintained
20134 W:      http://www.st.com/
20135 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
20136 F:      drivers/iio/imu/st_lsm6dsx/
20137
20138 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
20139 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20140 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20141 L:      linux-media@vger.kernel.org
20142 S:      Maintained
20143 T:      git git://linuxtv.org/media_tree.git
20144 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
20145 F:      drivers/media/i2c/st-mipid02.c
20146
20147 ST STM32 I2C/SMBUS DRIVER
20148 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
20149 M:      Alain Volmat <alain.volmat@foss.st.com>
20150 L:      linux-i2c@vger.kernel.org
20151 S:      Maintained
20152 F:      drivers/i2c/busses/i2c-stm32*
20153
20154 ST STM32 SPI DRIVER
20155 M:      Alain Volmat <alain.volmat@foss.st.com>
20156 L:      linux-spi@vger.kernel.org
20157 S:      Maintained
20158 F:      drivers/spi/spi-stm32.c
20159
20160 ST STPDDC60 DRIVER
20161 M:      Daniel Nilsson <daniel.nilsson@flex.com>
20162 L:      linux-hwmon@vger.kernel.org
20163 S:      Maintained
20164 F:      Documentation/hwmon/stpddc60.rst
20165 F:      drivers/hwmon/pmbus/stpddc60.c
20166
20167 ST VGXY61 DRIVER
20168 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20169 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20170 L:      linux-media@vger.kernel.org
20171 S:      Maintained
20172 T:      git git://linuxtv.org/media_tree.git
20173 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20174 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
20175 F:      drivers/media/i2c/st-vgxy61.c
20176
20177 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20178 M:      Song Qiang <songqiang1304521@gmail.com>
20179 L:      linux-iio@vger.kernel.org
20180 S:      Maintained
20181 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20182 F:      drivers/iio/proximity/vl53l0x-i2c.c
20183
20184 STABLE BRANCH
20185 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20186 M:      Sasha Levin <sashal@kernel.org>
20187 L:      stable@vger.kernel.org
20188 S:      Supported
20189 F:      Documentation/process/stable-kernel-rules.rst
20190
20191 STAGING - ATOMISP DRIVER
20192 M:      Hans de Goede <hdegoede@redhat.com>
20193 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20194 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20195 L:      linux-media@vger.kernel.org
20196 S:      Maintained
20197 F:      drivers/staging/media/atomisp/
20198
20199 STAGING - FIELDBUS SUBSYSTEM
20200 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20201 S:      Maintained
20202 F:      drivers/staging/fieldbus/*
20203 F:      drivers/staging/fieldbus/Documentation/
20204
20205 STAGING - HMS ANYBUS-S BUS
20206 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20207 S:      Maintained
20208 F:      drivers/staging/fieldbus/anybuss/
20209
20210 STAGING - INDUSTRIAL IO
20211 M:      Jonathan Cameron <jic23@kernel.org>
20212 L:      linux-iio@vger.kernel.org
20213 S:      Odd Fixes
20214 F:      Documentation/devicetree/bindings/staging/iio/
20215 F:      drivers/staging/iio/
20216
20217 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20218 M:      Marc Dietrich <marvin24@gmx.de>
20219 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20220 L:      linux-tegra@vger.kernel.org
20221 S:      Maintained
20222 F:      drivers/staging/nvec/
20223
20224 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20225 M:      Jens Frederich <jfrederich@gmail.com>
20226 M:      Jon Nettleton <jon.nettleton@gmail.com>
20227 S:      Maintained
20228 W:      http://wiki.laptop.org/go/DCON
20229 F:      drivers/staging/olpc_dcon/
20230
20231 STAGING - REALTEK RTL8712U DRIVERS
20232 M:      Larry Finger <Larry.Finger@lwfinger.net>
20233 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20234 S:      Odd Fixes
20235 F:      drivers/staging/rtl8712/
20236
20237 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20238 M:      Michael Hennerich <michael.hennerich@analog.com>
20239 L:      linux-fbdev@vger.kernel.org
20240 S:      Supported
20241 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20242 F:      drivers/staging/fbtft/fb_seps525.c
20243
20244 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20245 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20246 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20247 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20248 L:      linux-fbdev@vger.kernel.org
20249 S:      Maintained
20250 F:      drivers/staging/sm750fb/
20251
20252 STAGING - VIA VT665X DRIVERS
20253 M:      Forest Bond <forest@alittletooquiet.net>
20254 S:      Odd Fixes
20255 F:      drivers/staging/vt665?/
20256
20257 STAGING SUBSYSTEM
20258 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20259 L:      linux-staging@lists.linux.dev
20260 S:      Supported
20261 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20262 F:      drivers/staging/
20263
20264 STARFIRE/DURALAN NETWORK DRIVER
20265 M:      Ion Badulescu <ionut@badula.org>
20266 S:      Odd Fixes
20267 F:      drivers/net/ethernet/adaptec/starfire*
20268
20269 STARFIVE CRYPTO DRIVER
20270 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20271 M:      William Qiu <william.qiu@starfivetech.com>
20272 S:      Supported
20273 F:      Documentation/devicetree/bindings/crypto/starfive*
20274 F:      drivers/crypto/starfive/
20275
20276 STARFIVE DEVICETREES
20277 M:      Emil Renner Berthing <kernel@esmil.dk>
20278 S:      Maintained
20279 F:      arch/riscv/boot/dts/starfive/
20280
20281 STARFIVE DWMAC GLUE LAYER
20282 M:      Emil Renner Berthing <kernel@esmil.dk>
20283 M:      Samin Guo <samin.guo@starfivetech.com>
20284 S:      Maintained
20285 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20286 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20287
20288 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20289 M:      William Qiu <william.qiu@starfivetech.com>
20290 S:      Supported
20291 F:      Documentation/devicetree/bindings/mmc/starfive*
20292 F:      drivers/mmc/host/dw_mmc-starfive.c
20293
20294 STARFIVE JH7110 TDM DRIVER
20295 M:      Walker Chen <walker.chen@starfivetech.com>
20296 S:      Maintained
20297 F:      Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
20298 F:      sound/soc/starfive/jh7110_tdm.c
20299
20300 STARFIVE JH71X0 CLOCK DRIVERS
20301 M:      Emil Renner Berthing <kernel@esmil.dk>
20302 M:      Hal Feng <hal.feng@starfivetech.com>
20303 S:      Maintained
20304 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20305 F:      drivers/clk/starfive/clk-starfive-jh71*
20306 F:      include/dt-bindings/clock/starfive?jh71*.h
20307
20308 STARFIVE JH71X0 PINCTRL DRIVERS
20309 M:      Emil Renner Berthing <kernel@esmil.dk>
20310 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20311 L:      linux-gpio@vger.kernel.org
20312 S:      Maintained
20313 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20314 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20315 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20316 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20317
20318 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20319 M:      Emil Renner Berthing <kernel@esmil.dk>
20320 M:      Hal Feng <hal.feng@starfivetech.com>
20321 S:      Maintained
20322 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20323 F:      drivers/reset/starfive/reset-starfive-jh71*
20324 F:      include/dt-bindings/reset/starfive?jh71*.h
20325
20326 STARFIVE JH71X0 USB DRIVERS
20327 M:      Minda Chen <minda.chen@starfivetech.com>
20328 S:      Maintained
20329 F:      Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
20330 F:      drivers/usb/cdns3/cdns3-starfive.c
20331
20332 STARFIVE JH71XX PMU CONTROLLER DRIVER
20333 M:      Walker Chen <walker.chen@starfivetech.com>
20334 S:      Supported
20335 F:      Documentation/devicetree/bindings/power/starfive*
20336 F:      drivers/soc/starfive/jh71xx_pmu.c
20337 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20338
20339 STARFIVE SOC DRIVERS
20340 M:      Conor Dooley <conor@kernel.org>
20341 S:      Maintained
20342 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20343 F:      drivers/soc/starfive/
20344
20345 STARFIVE TRNG DRIVER
20346 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20347 S:      Supported
20348 F:      Documentation/devicetree/bindings/rng/starfive*
20349 F:      drivers/char/hw_random/jh7110-trng.c
20350
20351 STARFIVE WATCHDOG DRIVER
20352 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20353 M:      Samin Guo <samin.guo@starfivetech.com>
20354 S:      Supported
20355 F:      Documentation/devicetree/bindings/watchdog/starfive*
20356 F:      drivers/watchdog/starfive-wdt.c
20357
20358 STATIC BRANCH/CALL
20359 M:      Peter Zijlstra <peterz@infradead.org>
20360 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20361 M:      Jason Baron <jbaron@akamai.com>
20362 R:      Steven Rostedt <rostedt@goodmis.org>
20363 R:      Ard Biesheuvel <ardb@kernel.org>
20364 S:      Supported
20365 F:      arch/*/include/asm/jump_label*.h
20366 F:      arch/*/include/asm/static_call*.h
20367 F:      arch/*/kernel/jump_label.c
20368 F:      arch/*/kernel/static_call.c
20369 F:      include/linux/jump_label*.h
20370 F:      include/linux/static_call*.h
20371 F:      kernel/jump_label.c
20372 F:      kernel/static_call.c
20373
20374 STI AUDIO (ASoC) DRIVERS
20375 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20376 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20377 S:      Maintained
20378 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20379 F:      sound/soc/sti/
20380
20381 STI CEC DRIVER
20382 M:      Alain Volmat <alain.volmat@foss.st.com>
20383 S:      Maintained
20384 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20385 F:      drivers/media/cec/platform/sti/
20386
20387 STK1160 USB VIDEO CAPTURE DRIVER
20388 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20389 L:      linux-media@vger.kernel.org
20390 S:      Maintained
20391 T:      git git://linuxtv.org/media_tree.git
20392 F:      drivers/media/usb/stk1160/
20393
20394 STM32 AUDIO (ASoC) DRIVERS
20395 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20396 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20397 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20398 S:      Maintained
20399 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20400 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20401 F:      sound/soc/stm/
20402
20403 STM32 TIMER/LPTIMER DRIVERS
20404 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20405 S:      Maintained
20406 F:      Documentation/ABI/testing/*timer-stm32
20407 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20408 F:      drivers/*/stm32-*timer*
20409 F:      drivers/pwm/pwm-stm32*
20410 F:      include/linux/*/stm32-*tim*
20411
20412 STMMAC ETHERNET DRIVER
20413 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20414 M:      Jose Abreu <joabreu@synopsys.com>
20415 L:      netdev@vger.kernel.org
20416 S:      Supported
20417 W:      http://www.stlinux.com
20418 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20419 F:      drivers/net/ethernet/stmicro/stmmac/
20420
20421 SUN HAPPY MEAL ETHERNET DRIVER
20422 M:      Sean Anderson <seanga2@gmail.com>
20423 S:      Maintained
20424 F:      drivers/net/ethernet/sun/sunhme.*
20425
20426 SUN3/3X
20427 M:      Sam Creasey <sammy@sammy.net>
20428 S:      Maintained
20429 W:      http://sammy.net/sun3/
20430 F:      arch/m68k/include/asm/sun3*
20431 F:      arch/m68k/kernel/*sun3*
20432 F:      arch/m68k/sun3*/
20433 F:      drivers/net/ethernet/i825xx/sun3*
20434
20435 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20436 M:      Hans de Goede <hdegoede@redhat.com>
20437 L:      linux-input@vger.kernel.org
20438 S:      Maintained
20439 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20440 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20441
20442 SUNDANCE NETWORK DRIVER
20443 M:      Denis Kirjanov <kda@linux-powerpc.org>
20444 L:      netdev@vger.kernel.org
20445 S:      Maintained
20446 F:      drivers/net/ethernet/dlink/sundance.c
20447
20448 SUNPLUS ETHERNET DRIVER
20449 M:      Wells Lu <wellslutw@gmail.com>
20450 L:      netdev@vger.kernel.org
20451 S:      Maintained
20452 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20453 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20454 F:      drivers/net/ethernet/sunplus/
20455
20456 SUNPLUS MMC DRIVER
20457 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20458 M:      Li-hao Kuo <lhjeff911@gmail.com>
20459 S:      Maintained
20460 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20461 F:      drivers/mmc/host/sunplus-mmc.c
20462
20463 SUNPLUS OCOTP DRIVER
20464 M:      Vincent Shih <vincent.sunplus@gmail.com>
20465 S:      Maintained
20466 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20467 F:      drivers/nvmem/sunplus-ocotp.c
20468
20469 SUNPLUS PWM DRIVER
20470 M:      Hammer Hsieh <hammerh0314@gmail.com>
20471 S:      Maintained
20472 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20473 F:      drivers/pwm/pwm-sunplus.c
20474
20475 SUNPLUS RTC DRIVER
20476 M:      Vincent Shih <vincent.sunplus@gmail.com>
20477 L:      linux-rtc@vger.kernel.org
20478 S:      Maintained
20479 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20480 F:      drivers/rtc/rtc-sunplus.c
20481
20482 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20483 M:      Li-hao Kuo <lhjeff911@gmail.com>
20484 L:      linux-spi@vger.kernel.org
20485 S:      Maintained
20486 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20487 F:      drivers/spi/spi-sunplus-sp7021.c
20488
20489 SUNPLUS UART DRIVER
20490 M:      Hammer Hsieh <hammerh0314@gmail.com>
20491 S:      Maintained
20492 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20493 F:      drivers/tty/serial/sunplus-uart.c
20494
20495 SUNPLUS USB2 PHY DRIVER
20496 M:      Vincent Shih <vincent.sunplus@gmail.com>
20497 L:      linux-usb@vger.kernel.org
20498 S:      Maintained
20499 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20500 F:      drivers/phy/sunplus/Kconfig
20501 F:      drivers/phy/sunplus/Makefile
20502 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20503
20504 SUNPLUS WATCHDOG DRIVER
20505 M:      Xiantao Hu <xt.hu@cqplus1.com>
20506 L:      linux-watchdog@vger.kernel.org
20507 S:      Maintained
20508 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20509 F:      drivers/watchdog/sunplus_wdt.c
20510
20511 SUPERH
20512 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20513 M:      Rich Felker <dalias@libc.org>
20514 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20515 L:      linux-sh@vger.kernel.org
20516 S:      Maintained
20517 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20518 F:      Documentation/arch/sh/
20519 F:      arch/sh/
20520 F:      drivers/sh/
20521
20522 SUSPEND TO RAM
20523 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20524 M:      Len Brown <len.brown@intel.com>
20525 M:      Pavel Machek <pavel@ucw.cz>
20526 L:      linux-pm@vger.kernel.org
20527 S:      Supported
20528 B:      https://bugzilla.kernel.org
20529 F:      Documentation/power/
20530 F:      arch/x86/kernel/acpi/sleep*
20531 F:      arch/x86/kernel/acpi/wakeup*
20532 F:      drivers/base/power/
20533 F:      include/linux/freezer.h
20534 F:      include/linux/pm.h
20535 F:      include/linux/suspend.h
20536 F:      kernel/power/
20537
20538 SVGA HANDLING
20539 M:      Martin Mares <mj@ucw.cz>
20540 L:      linux-video@atrey.karlin.mff.cuni.cz
20541 S:      Maintained
20542 F:      Documentation/admin-guide/svga.rst
20543 F:      arch/x86/boot/video*
20544
20545 SWITCHDEV
20546 M:      Jiri Pirko <jiri@resnulli.us>
20547 M:      Ivan Vecera <ivecera@redhat.com>
20548 L:      netdev@vger.kernel.org
20549 S:      Supported
20550 F:      include/net/switchdev.h
20551 F:      net/switchdev/
20552
20553 SY8106A REGULATOR DRIVER
20554 M:      Icenowy Zheng <icenowy@aosc.io>
20555 S:      Maintained
20556 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20557 F:      drivers/regulator/sy8106a-regulator.c
20558
20559 SYNC FILE FRAMEWORK
20560 M:      Sumit Semwal <sumit.semwal@linaro.org>
20561 R:      Gustavo Padovan <gustavo@padovan.org>
20562 L:      linux-media@vger.kernel.org
20563 L:      dri-devel@lists.freedesktop.org
20564 S:      Maintained
20565 T:      git git://anongit.freedesktop.org/drm/drm-misc
20566 F:      Documentation/driver-api/sync_file.rst
20567 F:      drivers/dma-buf/dma-fence*
20568 F:      drivers/dma-buf/sw_sync.c
20569 F:      drivers/dma-buf/sync_*
20570 F:      include/linux/sync_file.h
20571 F:      include/uapi/linux/sync_file.h
20572
20573 SYNOPSYS ARC ARCHITECTURE
20574 M:      Vineet Gupta <vgupta@kernel.org>
20575 L:      linux-snps-arc@lists.infradead.org
20576 S:      Supported
20577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20578 F:      Documentation/arch/arc
20579 F:      Documentation/devicetree/bindings/arc/*
20580 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20581 F:      arch/arc/
20582 F:      drivers/clocksource/arc_timer.c
20583 F:      drivers/tty/serial/arc_uart.c
20584
20585 SYNOPSYS ARC HSDK SDP pll clock driver
20586 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20587 S:      Supported
20588 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20589 F:      drivers/clk/clk-hsdk-pll.c
20590
20591 SYNOPSYS ARC SDP clock driver
20592 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20593 S:      Supported
20594 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20595 F:      drivers/clk/axs10x/*
20596
20597 SYNOPSYS ARC SDP platform support
20598 M:      Alexey Brodkin <abrodkin@synopsys.com>
20599 S:      Supported
20600 F:      Documentation/devicetree/bindings/arc/axs10*
20601 F:      arch/arc/boot/dts/ax*
20602 F:      arch/arc/plat-axs10x
20603
20604 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20605 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20606 S:      Supported
20607 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20608 F:      drivers/reset/reset-axs10x.c
20609
20610 SYNOPSYS CREG GPIO DRIVER
20611 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20612 S:      Maintained
20613 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20614 F:      drivers/gpio/gpio-creg-snps.c
20615
20616 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20617 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20618 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20619 S:      Supported
20620 F:      drivers/tty/serial/8250/8250_dw.c
20621 F:      drivers/tty/serial/8250/8250_dwlib.*
20622 F:      drivers/tty/serial/8250/8250_lpss.c
20623
20624 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20625 M:      Hoan Tran <hoan@os.amperecomputing.com>
20626 M:      Serge Semin <fancer.lancer@gmail.com>
20627 L:      linux-gpio@vger.kernel.org
20628 S:      Maintained
20629 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20630 F:      drivers/gpio/gpio-dwapb.c
20631
20632 SYNOPSYS DESIGNWARE APB SSI DRIVER
20633 M:      Serge Semin <fancer.lancer@gmail.com>
20634 L:      linux-spi@vger.kernel.org
20635 S:      Supported
20636 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20637 F:      drivers/spi/spi-dw*
20638
20639 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20640 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20641 S:      Maintained
20642 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20643 F:      drivers/dma/dw-axi-dmac/
20644
20645 SYNOPSYS DESIGNWARE DMAC DRIVER
20646 M:      Viresh Kumar <vireshk@kernel.org>
20647 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20648 S:      Maintained
20649 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20650 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20651 F:      drivers/dma/dw/
20652 F:      include/dt-bindings/dma/dw-dmac.h
20653 F:      include/linux/dma/dw.h
20654 F:      include/linux/platform_data/dma-dw.h
20655
20656 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20657 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20658 L:      netdev@vger.kernel.org
20659 S:      Supported
20660 F:      drivers/net/ethernet/synopsys/
20661
20662 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20663 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20664 L:      netdev@vger.kernel.org
20665 S:      Supported
20666 F:      drivers/net/pcs/pcs-xpcs.c
20667 F:      drivers/net/pcs/pcs-xpcs.h
20668 F:      include/linux/pcs/pcs-xpcs.h
20669
20670 SYNOPSYS DESIGNWARE I2C DRIVER
20671 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20672 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20673 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20674 R:      Jan Dabros <jsd@semihalf.com>
20675 L:      linux-i2c@vger.kernel.org
20676 S:      Supported
20677 F:      drivers/i2c/busses/i2c-designware-*
20678
20679 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20680 M:      Jaehoon Chung <jh80.chung@samsung.com>
20681 L:      linux-mmc@vger.kernel.org
20682 S:      Maintained
20683 F:      drivers/mmc/host/dw_mmc*
20684
20685 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20686 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20687 S:      Supported
20688 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20689 F:      drivers/reset/reset-hsdk.c
20690 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20691
20692 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20693 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20694 M:      Manjunath M B <manjumb@synopsys.com>
20695 L:      linux-mmc@vger.kernel.org
20696 S:      Maintained
20697 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20698
20699 SYSTEM CONFIGURATION (SYSCON)
20700 M:      Lee Jones <lee@kernel.org>
20701 M:      Arnd Bergmann <arnd@arndb.de>
20702 S:      Supported
20703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20704 F:      drivers/mfd/syscon.c
20705
20706 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20707 M:      Sudeep Holla <sudeep.holla@arm.com>
20708 R:      Cristian Marussi <cristian.marussi@arm.com>
20709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20710 S:      Maintained
20711 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20712 F:      drivers/clk/clk-sc[mp]i.c
20713 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20714 F:      drivers/firmware/arm_scmi/
20715 F:      drivers/firmware/arm_scpi.c
20716 F:      drivers/powercap/arm_scmi_powercap.c
20717 F:      drivers/regulator/scmi-regulator.c
20718 F:      drivers/reset/reset-scmi.c
20719 F:      include/linux/sc[mp]i_protocol.h
20720 F:      include/trace/events/scmi.h
20721 F:      include/uapi/linux/virtio_scmi.h
20722
20723 SYSTEM RESET/SHUTDOWN DRIVERS
20724 M:      Sebastian Reichel <sre@kernel.org>
20725 L:      linux-pm@vger.kernel.org
20726 S:      Maintained
20727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20728 F:      Documentation/devicetree/bindings/power/reset/
20729 F:      drivers/power/reset/
20730
20731 SYSTEM TRACE MODULE CLASS
20732 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20733 S:      Maintained
20734 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20735 F:      Documentation/trace/stm.rst
20736 F:      drivers/hwtracing/stm/
20737 F:      include/linux/stm.h
20738 F:      include/uapi/linux/stm.h
20739
20740 SYSTEM76 ACPI DRIVER
20741 M:      Jeremy Soller <jeremy@system76.com>
20742 M:      System76 Product Development <productdev@system76.com>
20743 L:      platform-driver-x86@vger.kernel.org
20744 S:      Maintained
20745 F:      drivers/platform/x86/system76_acpi.c
20746
20747 SYSV FILESYSTEM
20748 S:      Orphan
20749 F:      Documentation/filesystems/sysv-fs.rst
20750 F:      fs/sysv/
20751 F:      include/linux/sysv_fs.h
20752
20753 TASKSTATS STATISTICS INTERFACE
20754 M:      Balbir Singh <bsingharora@gmail.com>
20755 S:      Maintained
20756 F:      Documentation/accounting/taskstats*
20757 F:      include/linux/taskstats*
20758 F:      kernel/taskstats.c
20759
20760 TC subsystem
20761 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20762 M:      Cong Wang <xiyou.wangcong@gmail.com>
20763 M:      Jiri Pirko <jiri@resnulli.us>
20764 L:      netdev@vger.kernel.org
20765 S:      Maintained
20766 F:      include/net/pkt_cls.h
20767 F:      include/net/pkt_sched.h
20768 F:      include/net/tc_act/
20769 F:      include/uapi/linux/pkt_cls.h
20770 F:      include/uapi/linux/pkt_sched.h
20771 F:      include/uapi/linux/tc_act/
20772 F:      include/uapi/linux/tc_ematch/
20773 F:      net/sched/
20774 F:      tools/testing/selftests/tc-testing
20775
20776 TC90522 MEDIA DRIVER
20777 M:      Akihiro Tsukada <tskd08@gmail.com>
20778 L:      linux-media@vger.kernel.org
20779 S:      Odd Fixes
20780 F:      drivers/media/dvb-frontends/tc90522*
20781
20782 TCP LOW PRIORITY MODULE
20783 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20784 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20785 S:      Maintained
20786 W:      http://tcp-lp-mod.sourceforge.net/
20787 F:      net/ipv4/tcp_lp.c
20788
20789 TDA10071 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/dvb-frontends/tda10071*
20798
20799 TDA18212 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/tda18212*
20808
20809 TDA18218 MEDIA DRIVER
20810 M:      Antti Palosaari <crope@iki.fi>
20811 L:      linux-media@vger.kernel.org
20812 S:      Maintained
20813 W:      https://linuxtv.org
20814 W:      http://palosaari.fi/linux/
20815 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20816 T:      git git://linuxtv.org/anttip/media_tree.git
20817 F:      drivers/media/tuners/tda18218*
20818
20819 TDA18250 MEDIA DRIVER
20820 M:      Olli Salonen <olli.salonen@iki.fi>
20821 L:      linux-media@vger.kernel.org
20822 S:      Maintained
20823 W:      https://linuxtv.org
20824 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20825 T:      git git://linuxtv.org/media_tree.git
20826 F:      drivers/media/tuners/tda18250*
20827
20828 TDA18271 MEDIA DRIVER
20829 M:      Michael Krufky <mkrufky@linuxtv.org>
20830 L:      linux-media@vger.kernel.org
20831 S:      Maintained
20832 W:      https://linuxtv.org
20833 W:      http://github.com/mkrufky
20834 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20835 T:      git git://linuxtv.org/mkrufky/tuners.git
20836 F:      drivers/media/tuners/tda18271*
20837
20838 TDA1997x MEDIA DRIVER
20839 M:      Tim Harvey <tharvey@gateworks.com>
20840 L:      linux-media@vger.kernel.org
20841 S:      Maintained
20842 W:      https://linuxtv.org
20843 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20844 F:      drivers/media/i2c/tda1997x.*
20845
20846 TDA827x 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 TDA8290 MEDIA DRIVER
20857 M:      Michael Krufky <mkrufky@linuxtv.org>
20858 L:      linux-media@vger.kernel.org
20859 S:      Maintained
20860 W:      https://linuxtv.org
20861 W:      http://github.com/mkrufky
20862 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20863 T:      git git://linuxtv.org/mkrufky/tuners.git
20864 F:      drivers/media/tuners/tda8290.*
20865
20866 TDA9840 MEDIA DRIVER
20867 M:      Hans Verkuil <hverkuil@xs4all.nl>
20868 L:      linux-media@vger.kernel.org
20869 S:      Maintained
20870 W:      https://linuxtv.org
20871 T:      git git://linuxtv.org/media_tree.git
20872 F:      drivers/media/i2c/tda9840*
20873
20874 TEA5761 TUNER DRIVER
20875 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20876 L:      linux-media@vger.kernel.org
20877 S:      Odd fixes
20878 W:      https://linuxtv.org
20879 T:      git git://linuxtv.org/media_tree.git
20880 F:      drivers/media/tuners/tea5761.*
20881
20882 TEA5767 TUNER DRIVER
20883 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20884 L:      linux-media@vger.kernel.org
20885 S:      Maintained
20886 W:      https://linuxtv.org
20887 T:      git git://linuxtv.org/media_tree.git
20888 F:      drivers/media/tuners/tea5767.*
20889
20890 TEA6415C MEDIA DRIVER
20891 M:      Hans Verkuil <hverkuil@xs4all.nl>
20892 L:      linux-media@vger.kernel.org
20893 S:      Maintained
20894 W:      https://linuxtv.org
20895 T:      git git://linuxtv.org/media_tree.git
20896 F:      drivers/media/i2c/tea6415c*
20897
20898 TEA6420 MEDIA DRIVER
20899 M:      Hans Verkuil <hverkuil@xs4all.nl>
20900 L:      linux-media@vger.kernel.org
20901 S:      Maintained
20902 W:      https://linuxtv.org
20903 T:      git git://linuxtv.org/media_tree.git
20904 F:      drivers/media/i2c/tea6420*
20905
20906 TEAM DRIVER
20907 M:      Jiri Pirko <jiri@resnulli.us>
20908 L:      netdev@vger.kernel.org
20909 S:      Supported
20910 F:      drivers/net/team/
20911 F:      include/linux/if_team.h
20912 F:      include/uapi/linux/if_team.h
20913 F:      tools/testing/selftests/drivers/net/team/
20914
20915 TECHNICAL ADVISORY BOARD PROCESS DOCS
20916 M:      "Theodore Ts'o" <tytso@mit.edu>
20917 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20918 L:      tech-board-discuss@lists.linux-foundation.org
20919 S:      Maintained
20920 F:      Documentation/process/contribution-maturity-model.rst
20921 F:      Documentation/process/researcher-guidelines.rst
20922
20923 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20924 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20925 S:      Maintained
20926 F:      arch/x86/platform/ts5500/
20927
20928 TECHNOTREND USB IR RECEIVER
20929 M:      Sean Young <sean@mess.org>
20930 L:      linux-media@vger.kernel.org
20931 S:      Maintained
20932 F:      drivers/media/rc/ttusbir.c
20933
20934 TECHWELL TW9910 VIDEO DECODER
20935 L:      linux-media@vger.kernel.org
20936 S:      Orphan
20937 F:      drivers/media/i2c/tw9910.c
20938 F:      include/media/i2c/tw9910.h
20939
20940 TEE SUBSYSTEM
20941 M:      Jens Wiklander <jens.wiklander@linaro.org>
20942 R:      Sumit Garg <sumit.garg@linaro.org>
20943 L:      op-tee@lists.trustedfirmware.org
20944 S:      Maintained
20945 F:      Documentation/staging/tee.rst
20946 F:      drivers/tee/
20947 F:      include/linux/tee_drv.h
20948 F:      include/uapi/linux/tee.h
20949
20950 TEGRA ARCHITECTURE SUPPORT
20951 M:      Thierry Reding <thierry.reding@gmail.com>
20952 M:      Jonathan Hunter <jonathanh@nvidia.com>
20953 L:      linux-tegra@vger.kernel.org
20954 S:      Supported
20955 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20957 N:      [^a-z]tegra
20958
20959 TEGRA CLOCK DRIVER
20960 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20961 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20962 S:      Supported
20963 F:      drivers/clk/tegra/
20964
20965 TEGRA DMA DRIVERS
20966 M:      Laxman Dewangan <ldewangan@nvidia.com>
20967 M:      Jon Hunter <jonathanh@nvidia.com>
20968 S:      Supported
20969 F:      drivers/dma/tegra*
20970
20971 TEGRA I2C DRIVER
20972 M:      Laxman Dewangan <ldewangan@nvidia.com>
20973 R:      Dmitry Osipenko <digetx@gmail.com>
20974 S:      Supported
20975 F:      drivers/i2c/busses/i2c-tegra.c
20976
20977 TEGRA IOMMU DRIVERS
20978 M:      Thierry Reding <thierry.reding@gmail.com>
20979 R:      Krishna Reddy <vdumpa@nvidia.com>
20980 L:      linux-tegra@vger.kernel.org
20981 S:      Supported
20982 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20983 F:      drivers/iommu/tegra*
20984
20985 TEGRA KBC DRIVER
20986 M:      Laxman Dewangan <ldewangan@nvidia.com>
20987 S:      Supported
20988 F:      drivers/input/keyboard/tegra-kbc.c
20989
20990 TEGRA NAND DRIVER
20991 M:      Stefan Agner <stefan@agner.ch>
20992 M:      Lucas Stach <dev@lynxeye.de>
20993 S:      Maintained
20994 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20995 F:      drivers/mtd/nand/raw/tegra_nand.c
20996
20997 TEGRA PWM DRIVER
20998 M:      Thierry Reding <thierry.reding@gmail.com>
20999 S:      Supported
21000 F:      drivers/pwm/pwm-tegra.c
21001
21002 TEGRA QUAD SPI DRIVER
21003 M:      Thierry Reding <thierry.reding@gmail.com>
21004 M:      Jonathan Hunter <jonathanh@nvidia.com>
21005 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
21006 L:      linux-tegra@vger.kernel.org
21007 S:      Maintained
21008 F:      drivers/spi/spi-tegra210-quad.c
21009
21010 TEGRA SERIAL DRIVER
21011 M:      Laxman Dewangan <ldewangan@nvidia.com>
21012 S:      Supported
21013 F:      drivers/tty/serial/serial-tegra.c
21014
21015 TEGRA SPI DRIVER
21016 M:      Laxman Dewangan <ldewangan@nvidia.com>
21017 S:      Supported
21018 F:      drivers/spi/spi-tegra*
21019
21020 TEGRA VIDEO DRIVER
21021 M:      Thierry Reding <thierry.reding@gmail.com>
21022 M:      Jonathan Hunter <jonathanh@nvidia.com>
21023 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
21024 M:      Luca Ceresoli <luca.ceresoli@bootlin.com>
21025 L:      linux-media@vger.kernel.org
21026 L:      linux-tegra@vger.kernel.org
21027 S:      Maintained
21028 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
21029 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
21030 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
21031 F:      drivers/staging/media/tegra-video/
21032
21033 TEGRA XUSB PADCTL DRIVER
21034 M:      JC Kuo <jckuo@nvidia.com>
21035 S:      Supported
21036 F:      drivers/phy/tegra/xusb*
21037
21038 TEHUTI ETHERNET DRIVER
21039 M:      Andy Gospodarek <andy@greyhouse.net>
21040 L:      netdev@vger.kernel.org
21041 S:      Supported
21042 F:      drivers/net/ethernet/tehuti/*
21043
21044 TELECOM CLOCK DRIVER FOR MCPL0010
21045 M:      Mark Gross <markgross@kernel.org>
21046 S:      Supported
21047 F:      drivers/char/tlclk.c
21048
21049 TEMPO SEMICONDUCTOR DRIVERS
21050 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
21051 S:      Maintained
21052 F:      Documentation/devicetree/bindings/sound/tscs*.txt
21053 F:      sound/soc/codecs/tscs*.c
21054 F:      sound/soc/codecs/tscs*.h
21055
21056 TENSILICA XTENSA PORT (xtensa)
21057 M:      Chris Zankel <chris@zankel.net>
21058 M:      Max Filippov <jcmvbkbc@gmail.com>
21059 S:      Maintained
21060 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
21061 F:      arch/xtensa/
21062 F:      drivers/irqchip/irq-xtensa-*
21063
21064 TEXAS INSTRUMENTS ASoC DRIVERS
21065 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21066 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21067 S:      Maintained
21068 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
21069 F:      sound/soc/ti/
21070
21071 TEXAS INSTRUMENTS DMA DRIVERS
21072 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21073 L:      dmaengine@vger.kernel.org
21074 S:      Maintained
21075 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
21076 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
21077 F:      Documentation/devicetree/bindings/dma/ti/
21078 F:      drivers/dma/ti/
21079 F:      include/linux/dma/k3-psil.h
21080 F:      include/linux/dma/k3-udma-glue.h
21081 F:      include/linux/dma/ti-cppi5.h
21082 X:      drivers/dma/ti/cppi41.c
21083
21084 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
21085 M:      Robert Marko <robert.marko@sartura.hr>
21086 M:      Luka Perkov <luka.perkov@sartura.hr>
21087 L:      linux-hwmon@vger.kernel.org
21088 S:      Maintained
21089 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
21090 F:      Documentation/hwmon/tps23861.rst
21091 F:      drivers/hwmon/tps23861.c
21092
21093 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
21094 M:      Ricardo Ribalda <ribalda@kernel.org>
21095 L:      linux-iio@vger.kernel.org
21096 S:      Supported
21097 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
21098 F:      drivers/iio/dac/ti-dac7612.c
21099
21100 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
21101 M:      Nishanth Menon <nm@ti.com>
21102 M:      Tero Kristo <kristo@kernel.org>
21103 M:      Santosh Shilimkar <ssantosh@kernel.org>
21104 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21105 S:      Maintained
21106 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
21107 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
21108 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
21109 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
21110 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
21111 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
21112 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
21113 F:      drivers/clk/keystone/sci-clk.c
21114 F:      drivers/firmware/ti_sci*
21115 F:      drivers/irqchip/irq-ti-sci-inta.c
21116 F:      drivers/irqchip/irq-ti-sci-intr.c
21117 F:      drivers/reset/reset-ti-sci.c
21118 F:      drivers/soc/ti/ti_sci_inta_msi.c
21119 F:      drivers/soc/ti/ti_sci_pm_domains.c
21120 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
21121 F:      include/linux/soc/ti/ti_sci_inta_msi.h
21122 F:      include/linux/soc/ti/ti_sci_protocol.h
21123
21124 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
21125 M:      Puranjay Mohan <puranjay12@gmail.com>
21126 L:      linux-iio@vger.kernel.org
21127 S:      Supported
21128 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
21129 F:      drivers/iio/temperature/tmp117.c
21130
21131 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
21132 M:      Hans Verkuil <hverkuil@xs4all.nl>
21133 L:      linux-media@vger.kernel.org
21134 S:      Maintained
21135 W:      https://linuxtv.org
21136 T:      git git://linuxtv.org/media_tree.git
21137 F:      drivers/media/radio/radio-raremono.c
21138
21139 THERMAL
21140 M:      Rafael J. Wysocki <rafael@kernel.org>
21141 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21142 R:      Amit Kucheria <amitk@kernel.org>
21143 R:      Zhang Rui <rui.zhang@intel.com>
21144 L:      linux-pm@vger.kernel.org
21145 S:      Supported
21146 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21147 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
21148 F:      Documentation/ABI/testing/sysfs-class-thermal
21149 F:      Documentation/admin-guide/thermal/
21150 F:      Documentation/devicetree/bindings/thermal/
21151 F:      Documentation/driver-api/thermal/
21152 F:      drivers/thermal/
21153 F:      include/dt-bindings/thermal/
21154 F:      include/linux/cpu_cooling.h
21155 F:      include/linux/thermal.h
21156 F:      include/uapi/linux/thermal.h
21157 F:      tools/lib/thermal/
21158 F:      tools/thermal/
21159
21160 THERMAL DRIVER FOR AMLOGIC SOCS
21161 M:      Guillaume La Roque <glaroque@baylibre.com>
21162 L:      linux-pm@vger.kernel.org
21163 L:      linux-amlogic@lists.infradead.org
21164 S:      Supported
21165 W:      http://linux-meson.com/
21166 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
21167 F:      drivers/thermal/amlogic_thermal.c
21168
21169 THERMAL/CPU_COOLING
21170 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
21171 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21172 M:      Viresh Kumar <viresh.kumar@linaro.org>
21173 R:      Lukasz Luba <lukasz.luba@arm.com>
21174 L:      linux-pm@vger.kernel.org
21175 S:      Supported
21176 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
21177 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
21178 F:      drivers/thermal/cpufreq_cooling.c
21179 F:      drivers/thermal/cpuidle_cooling.c
21180 F:      include/linux/cpu_cooling.h
21181
21182 THERMAL/POWER_ALLOCATOR
21183 M:      Lukasz Luba <lukasz.luba@arm.com>
21184 L:      linux-pm@vger.kernel.org
21185 S:      Maintained
21186 F:      Documentation/driver-api/thermal/power_allocator.rst
21187 F:      drivers/thermal/gov_power_allocator.c
21188 F:      drivers/thermal/thermal_trace_ipa.h
21189
21190 THINKPAD ACPI EXTRAS DRIVER
21191 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21192 L:      ibm-acpi-devel@lists.sourceforge.net
21193 L:      platform-driver-x86@vger.kernel.org
21194 S:      Maintained
21195 W:      http://ibm-acpi.sourceforge.net
21196 W:      http://thinkwiki.org/wiki/Ibm-acpi
21197 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21198 F:      drivers/platform/x86/thinkpad_acpi.c
21199
21200 THINKPAD LMI DRIVER
21201 M:      Mark Pearson <markpearson@lenovo.com>
21202 L:      platform-driver-x86@vger.kernel.org
21203 S:      Maintained
21204 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
21205 F:      drivers/platform/x86/think-lmi.?
21206
21207 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21208 M:      Isaac Hazan <isaac.hazan@intel.com>
21209 L:      linux-usb@vger.kernel.org
21210 S:      Maintained
21211 F:      drivers/thunderbolt/dma_test.c
21212
21213 THUNDERBOLT DRIVER
21214 M:      Andreas Noever <andreas.noever@gmail.com>
21215 M:      Michael Jamet <michael.jamet@intel.com>
21216 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21217 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21218 L:      linux-usb@vger.kernel.org
21219 S:      Maintained
21220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21221 F:      Documentation/admin-guide/thunderbolt.rst
21222 F:      drivers/thunderbolt/
21223 F:      include/linux/thunderbolt.h
21224
21225 THUNDERBOLT NETWORK DRIVER
21226 M:      Michael Jamet <michael.jamet@intel.com>
21227 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21228 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21229 L:      netdev@vger.kernel.org
21230 S:      Maintained
21231 F:      drivers/net/thunderbolt/
21232
21233 THUNDERX GPIO DRIVER
21234 M:      Robert Richter <rric@kernel.org>
21235 S:      Odd Fixes
21236 F:      drivers/gpio/gpio-thunderx.c
21237
21238 TI ADS7924 ADC DRIVER
21239 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21240 L:      linux-iio@vger.kernel.org
21241 S:      Supported
21242 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21243 F:      drivers/iio/adc/ti-ads7924.c
21244
21245 TI AM437X VPFE DRIVER
21246 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21247 L:      linux-media@vger.kernel.org
21248 S:      Maintained
21249 W:      https://linuxtv.org
21250 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21251 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21252 F:      drivers/media/platform/ti/am437x/
21253
21254 TI BANDGAP AND THERMAL DRIVER
21255 M:      Eduardo Valentin <edubezval@gmail.com>
21256 M:      Keerthy <j-keerthy@ti.com>
21257 L:      linux-pm@vger.kernel.org
21258 L:      linux-omap@vger.kernel.org
21259 S:      Maintained
21260 F:      drivers/thermal/ti-soc-thermal/
21261
21262 TI BQ27XXX POWER SUPPLY DRIVER
21263 F:      drivers/power/supply/bq27xxx_battery.c
21264 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21265 F:      include/linux/power/bq27xxx_battery.h
21266
21267 TI CDCE706 CLOCK DRIVER
21268 M:      Max Filippov <jcmvbkbc@gmail.com>
21269 S:      Maintained
21270 F:      drivers/clk/clk-cdce706.c
21271
21272 TI CLOCK DRIVER
21273 M:      Tero Kristo <kristo@kernel.org>
21274 L:      linux-omap@vger.kernel.org
21275 S:      Odd Fixes
21276 F:      drivers/clk/ti/
21277 F:      include/linux/clk/ti.h
21278
21279 TI DAVINCI MACHINE SUPPORT
21280 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21281 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21282 S:      Maintained
21283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21284 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21285 F:      arch/arm/boot/dts/ti/davinci/
21286 F:      arch/arm/mach-davinci/
21287 F:      drivers/i2c/busses/i2c-davinci.c
21288
21289 TI DAVINCI SERIES CLOCK DRIVER
21290 M:      David Lechner <david@lechnology.com>
21291 R:      Sekhar Nori <nsekhar@ti.com>
21292 S:      Maintained
21293 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21294 F:      drivers/clk/davinci/
21295 F:      include/linux/clk/davinci.h
21296
21297 TI DAVINCI SERIES GPIO DRIVER
21298 M:      Keerthy <j-keerthy@ti.com>
21299 L:      linux-gpio@vger.kernel.org
21300 S:      Maintained
21301 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21302 F:      drivers/gpio/gpio-davinci.c
21303
21304 TI DAVINCI SERIES MEDIA DRIVER
21305 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21306 L:      linux-media@vger.kernel.org
21307 S:      Maintained
21308 W:      https://linuxtv.org
21309 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21310 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21311 F:      drivers/media/platform/ti/davinci/
21312 F:      include/media/davinci/
21313
21314 TI ENHANCED CAPTURE (eCAP) DRIVER
21315 M:      Vignesh Raghavendra <vigneshr@ti.com>
21316 R:      Julien Panis <jpanis@baylibre.com>
21317 L:      linux-iio@vger.kernel.org
21318 L:      linux-omap@vger.kernel.org
21319 S:      Maintained
21320 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21321 F:      drivers/counter/ti-ecap-capture.c
21322
21323 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21324 R:      David Lechner <david@lechnology.com>
21325 L:      linux-iio@vger.kernel.org
21326 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21327 F:      drivers/counter/ti-eqep.c
21328
21329 TI ETHERNET SWITCH DRIVER (CPSW)
21330 R:      Grygorii Strashko <grygorii.strashko@ti.com>
21331 L:      linux-omap@vger.kernel.org
21332 L:      netdev@vger.kernel.org
21333 S:      Maintained
21334 F:      drivers/net/ethernet/ti/cpsw*
21335 F:      drivers/net/ethernet/ti/davinci*
21336
21337 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21338 M:      Alex Dubov <oakad@yahoo.com>
21339 S:      Maintained
21340 W:      http://tifmxx.berlios.de/
21341 F:      drivers/memstick/host/tifm_ms.c
21342 F:      drivers/misc/tifm*
21343 F:      drivers/mmc/host/tifm_sd.c
21344 F:      include/linux/tifm.h
21345
21346 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21347 M:      Nishanth Menon <nm@ti.com>
21348 M:      Santosh Shilimkar <ssantosh@kernel.org>
21349 L:      linux-kernel@vger.kernel.org
21350 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21351 S:      Maintained
21352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21353 F:      drivers/soc/ti/*
21354
21355 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21356 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21357 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21358 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21359 S:      Maintained
21360 F:      sound/soc/codecs/isabelle*
21361 F:      sound/soc/codecs/lm49453*
21362
21363 TI LMP92064 ADC DRIVER
21364 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21365 R:      kernel@pengutronix.de
21366 L:      linux-iio@vger.kernel.org
21367 S:      Maintained
21368 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21369 F:      drivers/iio/adc/ti-lmp92064.c
21370
21371 TI PCM3060 ASoC CODEC DRIVER
21372 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21373 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21374 S:      Maintained
21375 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21376 F:      sound/soc/codecs/pcm3060*
21377
21378 TI TAS571X FAMILY ASoC CODEC DRIVER
21379 M:      Kevin Cernekee <cernekee@chromium.org>
21380 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21381 S:      Odd Fixes
21382 F:      sound/soc/codecs/tas571x*
21383
21384 TI TMAG5273 MAGNETOMETER DRIVER
21385 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21386 L:      linux-iio@vger.kernel.org
21387 S:      Maintained
21388 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21389 F:      drivers/iio/magnetometer/tmag5273.c
21390
21391 TI TRF7970A NFC DRIVER
21392 M:      Mark Greer <mgreer@animalcreek.com>
21393 L:      linux-wireless@vger.kernel.org
21394 S:      Supported
21395 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21396 F:      drivers/nfc/trf7970a.c
21397
21398 TI TSC2046 ADC DRIVER
21399 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21400 R:      kernel@pengutronix.de
21401 L:      linux-iio@vger.kernel.org
21402 S:      Maintained
21403 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21404 F:      drivers/iio/adc/ti-tsc2046.c
21405
21406 TI TWL4030 SERIES SOC CODEC DRIVER
21407 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21408 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21409 S:      Maintained
21410 F:      sound/soc/codecs/twl4030*
21411
21412 TI VPE/CAL DRIVERS
21413 M:      Benoit Parrot <bparrot@ti.com>
21414 L:      linux-media@vger.kernel.org
21415 S:      Maintained
21416 W:      http://linuxtv.org/
21417 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21418 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21419 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21420 F:      drivers/media/platform/ti/cal/
21421 F:      drivers/media/platform/ti/vpe/
21422
21423 TI WILINK WIRELESS DRIVERS
21424 L:      linux-wireless@vger.kernel.org
21425 S:      Orphan
21426 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21427 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21429 F:      drivers/net/wireless/ti/
21430
21431 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21432 M:      John Stultz <jstultz@google.com>
21433 M:      Thomas Gleixner <tglx@linutronix.de>
21434 R:      Stephen Boyd <sboyd@kernel.org>
21435 L:      linux-kernel@vger.kernel.org
21436 S:      Supported
21437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21438 F:      include/linux/clocksource.h
21439 F:      include/linux/time.h
21440 F:      include/linux/timex.h
21441 F:      include/uapi/linux/time.h
21442 F:      include/uapi/linux/timex.h
21443 F:      kernel/time/alarmtimer.c
21444 F:      kernel/time/clocksource.c
21445 F:      kernel/time/ntp.c
21446 F:      kernel/time/time*.c
21447 F:      tools/testing/selftests/timers/
21448
21449 TIPC NETWORK LAYER
21450 M:      Jon Maloy <jmaloy@redhat.com>
21451 M:      Ying Xue <ying.xue@windriver.com>
21452 L:      netdev@vger.kernel.org (core kernel code)
21453 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21454 S:      Maintained
21455 W:      http://tipc.sourceforge.net/
21456 F:      include/uapi/linux/tipc*.h
21457 F:      net/tipc/
21458
21459 TLAN NETWORK DRIVER
21460 M:      Samuel Chessman <chessman@tux.org>
21461 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21462 S:      Maintained
21463 W:      http://sourceforge.net/projects/tlan/
21464 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21465 F:      drivers/net/ethernet/ti/tlan.*
21466
21467 TMIO/SDHI MMC DRIVER
21468 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21469 L:      linux-mmc@vger.kernel.org
21470 L:      linux-renesas-soc@vger.kernel.org
21471 S:      Supported
21472 F:      drivers/mmc/host/renesas_sdhi*
21473 F:      drivers/mmc/host/tmio_mmc*
21474 F:      include/linux/mfd/tmio.h
21475
21476 TMP401 HARDWARE MONITOR DRIVER
21477 M:      Guenter Roeck <linux@roeck-us.net>
21478 L:      linux-hwmon@vger.kernel.org
21479 S:      Maintained
21480 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21481 F:      Documentation/hwmon/tmp401.rst
21482 F:      drivers/hwmon/tmp401.c
21483
21484 TMP464 HARDWARE MONITOR DRIVER
21485 M:      Guenter Roeck <linux@roeck-us.net>
21486 L:      linux-hwmon@vger.kernel.org
21487 S:      Maintained
21488 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21489 F:      Documentation/hwmon/tmp464.rst
21490 F:      drivers/hwmon/tmp464.c
21491
21492 TMP513 HARDWARE MONITOR DRIVER
21493 M:      Eric Tremblay <etremblay@distech-controls.com>
21494 L:      linux-hwmon@vger.kernel.org
21495 S:      Maintained
21496 F:      Documentation/hwmon/tmp513.rst
21497 F:      drivers/hwmon/tmp513.c
21498
21499 TMPFS (SHMEM FILESYSTEM)
21500 M:      Hugh Dickins <hughd@google.com>
21501 L:      linux-mm@kvack.org
21502 S:      Maintained
21503 F:      include/linux/shmem_fs.h
21504 F:      mm/shmem.c
21505
21506 TOMOYO SECURITY MODULE
21507 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21508 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21509 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21510 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21511 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21512 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21513 S:      Maintained
21514 W:      https://tomoyo.osdn.jp/
21515 F:      security/tomoyo/
21516
21517 TOPSTAR LAPTOP EXTRAS DRIVER
21518 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21519 L:      platform-driver-x86@vger.kernel.org
21520 S:      Maintained
21521 F:      drivers/platform/x86/topstar-laptop.c
21522
21523 TORTURE-TEST MODULES
21524 M:      Davidlohr Bueso <dave@stgolabs.net>
21525 M:      "Paul E. McKenney" <paulmck@kernel.org>
21526 M:      Josh Triplett <josh@joshtriplett.org>
21527 L:      linux-kernel@vger.kernel.org
21528 S:      Supported
21529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21530 F:      Documentation/RCU/torture.rst
21531 F:      kernel/locking/locktorture.c
21532 F:      kernel/rcu/rcuscale.c
21533 F:      kernel/rcu/rcutorture.c
21534 F:      kernel/rcu/refscale.c
21535 F:      kernel/torture.c
21536
21537 TOSHIBA ACPI EXTRAS DRIVER
21538 M:      Azael Avalos <coproscefalo@gmail.com>
21539 L:      platform-driver-x86@vger.kernel.org
21540 S:      Maintained
21541 F:      drivers/platform/x86/toshiba_acpi.c
21542
21543 TOSHIBA BLUETOOTH DRIVER
21544 M:      Azael Avalos <coproscefalo@gmail.com>
21545 L:      platform-driver-x86@vger.kernel.org
21546 S:      Maintained
21547 F:      drivers/platform/x86/toshiba_bluetooth.c
21548
21549 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21550 M:      Azael Avalos <coproscefalo@gmail.com>
21551 L:      platform-driver-x86@vger.kernel.org
21552 S:      Maintained
21553 F:      drivers/platform/x86/toshiba_haps.c
21554
21555 TOSHIBA SMM DRIVER
21556 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21557 S:      Maintained
21558 W:      http://www.buzzard.org.uk/toshiba/
21559 F:      drivers/char/toshiba.c
21560 F:      include/linux/toshiba.h
21561 F:      include/uapi/linux/toshiba.h
21562
21563 TOSHIBA TC358743 DRIVER
21564 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21565 L:      linux-media@vger.kernel.org
21566 S:      Maintained
21567 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21568 F:      drivers/media/i2c/tc358743*
21569 F:      include/media/i2c/tc358743.h
21570
21571 TOSHIBA WMI HOTKEYS DRIVER
21572 M:      Azael Avalos <coproscefalo@gmail.com>
21573 L:      platform-driver-x86@vger.kernel.org
21574 S:      Maintained
21575 F:      drivers/platform/x86/toshiba-wmi.c
21576
21577 TPM DEVICE DRIVER
21578 M:      Peter Huewe <peterhuewe@gmx.de>
21579 M:      Jarkko Sakkinen <jarkko@kernel.org>
21580 R:      Jason Gunthorpe <jgg@ziepe.ca>
21581 L:      linux-integrity@vger.kernel.org
21582 S:      Maintained
21583 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21584 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21586 F:      drivers/char/tpm/
21587
21588 TPS546D24 DRIVER
21589 M:      Duke Du <dukedu83@gmail.com>
21590 L:      linux-hwmon@vger.kernel.org
21591 S:      Maintained
21592 F:      Documentation/hwmon/tps546d24.rst
21593 F:      drivers/hwmon/pmbus/tps546d24.c
21594
21595 TRACING
21596 M:      Steven Rostedt <rostedt@goodmis.org>
21597 M:      Masami Hiramatsu <mhiramat@kernel.org>
21598 L:      linux-kernel@vger.kernel.org
21599 L:      linux-trace-kernel@vger.kernel.org
21600 S:      Maintained
21601 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
21602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21603 F:      Documentation/trace/*
21604 F:      fs/tracefs/
21605 F:      include/linux/trace*.h
21606 F:      include/trace/
21607 F:      kernel/trace/
21608 F:      scripts/tracing/
21609 F:      tools/testing/selftests/ftrace/
21610
21611 TRACING MMIO ACCESSES (MMIOTRACE)
21612 M:      Steven Rostedt <rostedt@goodmis.org>
21613 M:      Masami Hiramatsu <mhiramat@kernel.org>
21614 R:      Karol Herbst <karolherbst@gmail.com>
21615 R:      Pekka Paalanen <ppaalanen@gmail.com>
21616 L:      linux-kernel@vger.kernel.org
21617 L:      nouveau@lists.freedesktop.org
21618 S:      Maintained
21619 F:      arch/x86/mm/kmmio.c
21620 F:      arch/x86/mm/mmio-mod.c
21621 F:      arch/x86/mm/testmmiotrace.c
21622 F:      include/linux/mmiotrace.h
21623 F:      kernel/trace/trace_mmiotrace.c
21624
21625 TRACING OS NOISE / LATENCY TRACERS
21626 M:      Steven Rostedt <rostedt@goodmis.org>
21627 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21628 S:      Maintained
21629 F:      Documentation/trace/hwlat_detector.rst
21630 F:      Documentation/trace/osnoise-tracer.rst
21631 F:      Documentation/trace/timerlat-tracer.rst
21632 F:      arch/*/kernel/trace.c
21633 F:      include/trace/events/osnoise.h
21634 F:      kernel/trace/trace_hwlat.c
21635 F:      kernel/trace/trace_irqsoff.c
21636 F:      kernel/trace/trace_osnoise.c
21637 F:      kernel/trace/trace_sched_wakeup.c
21638
21639 TRADITIONAL CHINESE DOCUMENTATION
21640 M:      Hu Haowen <src.res@email.cn>
21641 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21642 S:      Maintained
21643 W:      https://github.com/srcres258/linux-doc
21644 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21645 F:      Documentation/translations/zh_TW/
21646
21647 TTY LAYER
21648 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21649 M:      Jiri Slaby <jirislaby@kernel.org>
21650 L:      linux-kernel@vger.kernel.org
21651 L:      linux-serial@vger.kernel.org
21652 S:      Supported
21653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21654 F:      Documentation/driver-api/serial/
21655 F:      drivers/tty/
21656 F:      drivers/tty/serial/serial_base.h
21657 F:      drivers/tty/serial/serial_base_bus.c
21658 F:      drivers/tty/serial/serial_core.c
21659 F:      drivers/tty/serial/serial_ctrl.c
21660 F:      drivers/tty/serial/serial_port.c
21661 F:      include/linux/selection.h
21662 F:      include/linux/serial.h
21663 F:      include/linux/serial_core.h
21664 F:      include/linux/sysrq.h
21665 F:      include/linux/tty*.h
21666 F:      include/linux/vt.h
21667 F:      include/linux/vt_*.h
21668 F:      include/uapi/linux/serial.h
21669 F:      include/uapi/linux/serial_core.h
21670 F:      include/uapi/linux/tty.h
21671
21672 TUA9001 MEDIA DRIVER
21673 M:      Antti Palosaari <crope@iki.fi>
21674 L:      linux-media@vger.kernel.org
21675 S:      Maintained
21676 W:      https://linuxtv.org
21677 W:      http://palosaari.fi/linux/
21678 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21679 T:      git git://linuxtv.org/anttip/media_tree.git
21680 F:      drivers/media/tuners/tua9001*
21681
21682 TULIP NETWORK DRIVERS
21683 L:      netdev@vger.kernel.org
21684 L:      linux-parisc@vger.kernel.org
21685 S:      Orphan
21686 F:      drivers/net/ethernet/dec/tulip/
21687
21688 TUN/TAP driver
21689 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
21690 M:      Jason Wang <jasowang@redhat.com>
21691 S:      Maintained
21692 W:      http://vtun.sourceforge.net/tun
21693 F:      Documentation/networking/tuntap.rst
21694 F:      arch/um/os-Linux/drivers/
21695 F:      drivers/net/tap.c
21696 F:      drivers/net/tun.c
21697
21698 TURBOCHANNEL SUBSYSTEM
21699 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21700 M:      Ralf Baechle <ralf@linux-mips.org>
21701 L:      linux-mips@vger.kernel.org
21702 S:      Maintained
21703 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21704 F:      drivers/tc/
21705 F:      include/linux/tc.h
21706
21707 TURBOSTAT UTILITY
21708 M:      "Len Brown" <lenb@kernel.org>
21709 L:      linux-pm@vger.kernel.org
21710 S:      Supported
21711 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21712 B:      https://bugzilla.kernel.org
21713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21714 F:      tools/power/x86/turbostat/
21715
21716 TW5864 VIDEO4LINUX DRIVER
21717 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21718 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21719 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21720 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21721 L:      linux-media@vger.kernel.org
21722 S:      Supported
21723 F:      drivers/media/pci/tw5864/
21724
21725 TW68 VIDEO4LINUX DRIVER
21726 M:      Hans Verkuil <hverkuil@xs4all.nl>
21727 L:      linux-media@vger.kernel.org
21728 S:      Odd Fixes
21729 W:      https://linuxtv.org
21730 T:      git git://linuxtv.org/media_tree.git
21731 F:      drivers/media/pci/tw68/
21732
21733 TW686X VIDEO4LINUX DRIVER
21734 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21735 L:      linux-media@vger.kernel.org
21736 S:      Maintained
21737 W:      http://linuxtv.org
21738 T:      git git://linuxtv.org/media_tree.git
21739 F:      drivers/media/pci/tw686x/
21740
21741 U-BOOT ENVIRONMENT VARIABLES
21742 M:      Rafał Miłecki <rafal@milecki.pl>
21743 S:      Maintained
21744 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21745 F:      drivers/nvmem/u-boot-env.c
21746
21747 UACCE ACCELERATOR FRAMEWORK
21748 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21749 M:      Zhou Wang <wangzhou1@hisilicon.com>
21750 L:      linux-accelerators@lists.ozlabs.org
21751 L:      linux-kernel@vger.kernel.org
21752 S:      Maintained
21753 F:      Documentation/ABI/testing/sysfs-driver-uacce
21754 F:      Documentation/misc-devices/uacce.rst
21755 F:      drivers/misc/uacce/
21756 F:      include/linux/uacce.h
21757 F:      include/uapi/misc/uacce/
21758
21759 UBI FILE SYSTEM (UBIFS)
21760 M:      Richard Weinberger <richard@nod.at>
21761 L:      linux-mtd@lists.infradead.org
21762 S:      Supported
21763 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21766 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21767 F:      Documentation/filesystems/ubifs-authentication.rst
21768 F:      Documentation/filesystems/ubifs.rst
21769 F:      fs/ubifs/
21770
21771 UBLK USERSPACE BLOCK DRIVER
21772 M:      Ming Lei <ming.lei@redhat.com>
21773 L:      linux-block@vger.kernel.org
21774 S:      Maintained
21775 F:      Documentation/block/ublk.rst
21776 F:      drivers/block/ublk_drv.c
21777 F:      include/uapi/linux/ublk_cmd.h
21778
21779 UCLINUX (M68KNOMMU AND COLDFIRE)
21780 M:      Greg Ungerer <gerg@linux-m68k.org>
21781 L:      linux-m68k@lists.linux-m68k.org
21782 S:      Maintained
21783 W:      http://www.linux-m68k.org/
21784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21785 F:      arch/m68k/*/*_no.*
21786 F:      arch/m68k/68*/
21787 F:      arch/m68k/coldfire/
21788 F:      arch/m68k/include/asm/*_no.*
21789
21790 UDF FILESYSTEM
21791 M:      Jan Kara <jack@suse.com>
21792 S:      Maintained
21793 F:      Documentation/filesystems/udf.rst
21794 F:      fs/udf/
21795
21796 UDRAW TABLET
21797 M:      Bastien Nocera <hadess@hadess.net>
21798 L:      linux-input@vger.kernel.org
21799 S:      Maintained
21800 F:      drivers/hid/hid-udraw-ps3.c
21801
21802 UFS FILESYSTEM
21803 M:      Evgeniy Dushistov <dushistov@mail.ru>
21804 S:      Maintained
21805 F:      Documentation/admin-guide/ufs.rst
21806 F:      fs/ufs/
21807
21808 UHID USERSPACE HID IO DRIVER
21809 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21810 L:      linux-input@vger.kernel.org
21811 S:      Maintained
21812 F:      drivers/hid/uhid.c
21813 F:      include/uapi/linux/uhid.h
21814
21815 ULPI BUS
21816 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21817 L:      linux-usb@vger.kernel.org
21818 S:      Maintained
21819 F:      drivers/usb/common/ulpi.c
21820 F:      include/linux/ulpi/
21821
21822 UNICODE SUBSYSTEM
21823 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21824 L:      linux-fsdevel@vger.kernel.org
21825 S:      Supported
21826 F:      fs/unicode/
21827
21828 UNIFDEF
21829 M:      Tony Finch <dot@dotat.at>
21830 S:      Maintained
21831 W:      http://dotat.at/prog/unifdef
21832 F:      scripts/unifdef.c
21833
21834 UNIFORM CDROM DRIVER
21835 M:      Phillip Potter <phil@philpotter.co.uk>
21836 S:      Maintained
21837 F:      Documentation/cdrom/
21838 F:      drivers/cdrom/cdrom.c
21839 F:      include/linux/cdrom.h
21840 F:      include/uapi/linux/cdrom.h
21841
21842 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21843 R:      Alim Akhtar <alim.akhtar@samsung.com>
21844 R:      Avri Altman <avri.altman@wdc.com>
21845 R:      Bart Van Assche <bvanassche@acm.org>
21846 L:      linux-scsi@vger.kernel.org
21847 S:      Supported
21848 F:      Documentation/devicetree/bindings/ufs/
21849 F:      Documentation/scsi/ufs.rst
21850 F:      drivers/ufs/core/
21851
21852 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21853 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21854 L:      linux-scsi@vger.kernel.org
21855 S:      Supported
21856 F:      drivers/ufs/host/*dwc*
21857
21858 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21859 M:      Alim Akhtar <alim.akhtar@samsung.com>
21860 L:      linux-scsi@vger.kernel.org
21861 S:      Maintained
21862 F:      drivers/ufs/host/ufs-exynos*
21863
21864 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21865 M:      Stanley Chu <stanley.chu@mediatek.com>
21866 L:      linux-scsi@vger.kernel.org
21867 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21868 S:      Maintained
21869 F:      drivers/ufs/host/ufs-mediatek*
21870
21871 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21872 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21873 L:      linux-arm-msm@vger.kernel.org
21874 L:      linux-scsi@vger.kernel.org
21875 S:      Maintained
21876 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21877 F:      drivers/ufs/host/ufs-qcom*
21878
21879 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21880 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21881 L:      linux-renesas-soc@vger.kernel.org
21882 L:      linux-scsi@vger.kernel.org
21883 S:      Maintained
21884 F:      drivers/ufs/host/ufs-renesas.c
21885
21886 UNSORTED BLOCK IMAGES (UBI)
21887 M:      Richard Weinberger <richard@nod.at>
21888 L:      linux-mtd@lists.infradead.org
21889 S:      Supported
21890 W:      http://www.linux-mtd.infradead.org/
21891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21893 F:      drivers/mtd/ubi/
21894 F:      include/linux/mtd/ubi.h
21895 F:      include/uapi/mtd/ubi-user.h
21896
21897 USB "USBNET" DRIVER FRAMEWORK
21898 M:      Oliver Neukum <oneukum@suse.com>
21899 L:      netdev@vger.kernel.org
21900 S:      Maintained
21901 W:      http://www.linux-usb.org/usbnet
21902 F:      drivers/net/usb/usbnet.c
21903 F:      include/linux/usb/usbnet.h
21904
21905 USB ACM DRIVER
21906 M:      Oliver Neukum <oneukum@suse.com>
21907 L:      linux-usb@vger.kernel.org
21908 S:      Maintained
21909 F:      Documentation/usb/acm.rst
21910 F:      drivers/usb/class/cdc-acm.*
21911
21912 USB APPLE MFI FASTCHARGE DRIVER
21913 M:      Bastien Nocera <hadess@hadess.net>
21914 L:      linux-usb@vger.kernel.org
21915 S:      Maintained
21916 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21917
21918 USB AR5523 WIRELESS DRIVER
21919 L:      linux-wireless@vger.kernel.org
21920 S:      Orphan
21921 F:      drivers/net/wireless/ath/ar5523/
21922
21923 USB ATTACHED SCSI
21924 M:      Oliver Neukum <oneukum@suse.com>
21925 L:      linux-usb@vger.kernel.org
21926 L:      linux-scsi@vger.kernel.org
21927 S:      Maintained
21928 F:      drivers/usb/storage/uas.c
21929
21930 USB CDC ETHERNET DRIVER
21931 M:      Oliver Neukum <oliver@neukum.org>
21932 L:      linux-usb@vger.kernel.org
21933 S:      Maintained
21934 F:      drivers/net/usb/cdc_*.c
21935 F:      include/uapi/linux/usb/cdc.h
21936
21937 USB CHAOSKEY DRIVER
21938 M:      Keith Packard <keithp@keithp.com>
21939 L:      linux-usb@vger.kernel.org
21940 S:      Maintained
21941 F:      drivers/usb/misc/chaoskey.c
21942
21943 USB CYPRESS C67X00 DRIVER
21944 L:      linux-usb@vger.kernel.org
21945 S:      Orphan
21946 F:      drivers/usb/c67x00/
21947
21948 USB DAVICOM DM9601 DRIVER
21949 M:      Peter Korsgaard <peter@korsgaard.com>
21950 L:      netdev@vger.kernel.org
21951 S:      Maintained
21952 W:      http://www.linux-usb.org/usbnet
21953 F:      drivers/net/usb/dm9601.c
21954
21955 USB EHCI DRIVER
21956 M:      Alan Stern <stern@rowland.harvard.edu>
21957 L:      linux-usb@vger.kernel.org
21958 S:      Maintained
21959 F:      Documentation/usb/ehci.rst
21960 F:      drivers/usb/host/ehci*
21961
21962 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21963 M:      Jiri Kosina <jikos@kernel.org>
21964 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21965 L:      linux-usb@vger.kernel.org
21966 S:      Maintained
21967 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21968 F:      Documentation/hid/hiddev.rst
21969 F:      drivers/hid/usbhid/
21970
21971 USB INTEL XHCI ROLE MUX DRIVER
21972 M:      Hans de Goede <hdegoede@redhat.com>
21973 L:      linux-usb@vger.kernel.org
21974 S:      Maintained
21975 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21976
21977 USB IP DRIVER FOR HISILICON KIRIN 960
21978 M:      Yu Chen <chenyu56@huawei.com>
21979 M:      Binghui Wang <wangbinghui@hisilicon.com>
21980 L:      linux-usb@vger.kernel.org
21981 S:      Maintained
21982 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21983 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21984
21985 USB IP DRIVER FOR HISILICON KIRIN 970
21986 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21987 L:      linux-usb@vger.kernel.org
21988 S:      Maintained
21989 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21990 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21991
21992 USB ISP116X DRIVER
21993 M:      Olav Kongas <ok@artecdesign.ee>
21994 L:      linux-usb@vger.kernel.org
21995 S:      Maintained
21996 F:      drivers/usb/host/isp116x*
21997 F:      include/linux/usb/isp116x.h
21998
21999 USB ISP1760 DRIVER
22000 M:      Rui Miguel Silva <rui.silva@linaro.org>
22001 L:      linux-usb@vger.kernel.org
22002 S:      Maintained
22003 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
22004 F:      drivers/usb/isp1760/*
22005
22006 USB LAN78XX ETHERNET DRIVER
22007 M:      Woojung Huh <woojung.huh@microchip.com>
22008 M:      UNGLinuxDriver@microchip.com
22009 L:      netdev@vger.kernel.org
22010 S:      Maintained
22011 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
22012 F:      drivers/net/usb/lan78xx.*
22013 F:      include/dt-bindings/net/microchip-lan78xx.h
22014
22015 USB MASS STORAGE DRIVER
22016 M:      Alan Stern <stern@rowland.harvard.edu>
22017 L:      linux-usb@vger.kernel.org
22018 L:      usb-storage@lists.one-eyed-alien.net
22019 S:      Maintained
22020 F:      drivers/usb/storage/
22021
22022 USB MIDI DRIVER
22023 M:      Clemens Ladisch <clemens@ladisch.de>
22024 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22025 S:      Maintained
22026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
22027 F:      sound/usb/midi.*
22028
22029 USB NETWORKING DRIVERS
22030 L:      linux-usb@vger.kernel.org
22031 S:      Odd Fixes
22032 F:      drivers/net/usb/
22033
22034 USB OHCI DRIVER
22035 M:      Alan Stern <stern@rowland.harvard.edu>
22036 L:      linux-usb@vger.kernel.org
22037 S:      Maintained
22038 F:      Documentation/usb/ohci.rst
22039 F:      drivers/usb/host/ohci*
22040
22041 USB OTG FSM (Finite State Machine)
22042 M:      Peter Chen <peter.chen@kernel.org>
22043 L:      linux-usb@vger.kernel.org
22044 S:      Maintained
22045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
22046 F:      drivers/usb/common/usb-otg-fsm.c
22047
22048 USB OVER IP DRIVER
22049 M:      Valentina Manea <valentina.manea.m@gmail.com>
22050 M:      Shuah Khan <shuah@kernel.org>
22051 M:      Shuah Khan <skhan@linuxfoundation.org>
22052 R:      Hongren Zheng <i@zenithal.me>
22053 L:      linux-usb@vger.kernel.org
22054 S:      Maintained
22055 F:      Documentation/usb/usbip_protocol.rst
22056 F:      drivers/usb/usbip/
22057 F:      tools/testing/selftests/drivers/usb/usbip/
22058 F:      tools/usb/usbip/
22059
22060 USB PEGASUS DRIVER
22061 M:      Petko Manolov <petkan@nucleusys.com>
22062 L:      linux-usb@vger.kernel.org
22063 L:      netdev@vger.kernel.org
22064 S:      Maintained
22065 W:      https://github.com/petkan/pegasus
22066 T:      git https://github.com/petkan/pegasus.git
22067 F:      drivers/net/usb/pegasus.*
22068
22069 USB PRINTER DRIVER (usblp)
22070 M:      Pete Zaitcev <zaitcev@redhat.com>
22071 L:      linux-usb@vger.kernel.org
22072 S:      Supported
22073 F:      drivers/usb/class/usblp.c
22074
22075 USB QMI WWAN NETWORK DRIVER
22076 M:      Bjørn Mork <bjorn@mork.no>
22077 L:      netdev@vger.kernel.org
22078 S:      Maintained
22079 F:      Documentation/ABI/testing/sysfs-class-net-qmi
22080 F:      drivers/net/usb/qmi_wwan.c
22081
22082 USB RAW GADGET DRIVER
22083 R:      Andrey Konovalov <andreyknvl@gmail.com>
22084 L:      linux-usb@vger.kernel.org
22085 S:      Maintained
22086 F:      Documentation/usb/raw-gadget.rst
22087 F:      drivers/usb/gadget/legacy/raw_gadget.c
22088 F:      include/uapi/linux/usb/raw_gadget.h
22089
22090 USB RTL8150 DRIVER
22091 M:      Petko Manolov <petkan@nucleusys.com>
22092 L:      linux-usb@vger.kernel.org
22093 L:      netdev@vger.kernel.org
22094 S:      Maintained
22095 W:      https://github.com/petkan/rtl8150
22096 T:      git https://github.com/petkan/rtl8150.git
22097 F:      drivers/net/usb/rtl8150.c
22098
22099 USB SERIAL SUBSYSTEM
22100 M:      Johan Hovold <johan@kernel.org>
22101 L:      linux-usb@vger.kernel.org
22102 S:      Maintained
22103 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
22104 F:      Documentation/usb/usb-serial.rst
22105 F:      drivers/usb/serial/
22106 F:      include/linux/usb/serial.h
22107
22108 USB SMSC75XX ETHERNET DRIVER
22109 M:      Steve Glendinning <steve.glendinning@shawell.net>
22110 L:      netdev@vger.kernel.org
22111 S:      Maintained
22112 F:      drivers/net/usb/smsc75xx.*
22113
22114 USB SMSC95XX ETHERNET DRIVER
22115 M:      Steve Glendinning <steve.glendinning@shawell.net>
22116 M:      UNGLinuxDriver@microchip.com
22117 L:      netdev@vger.kernel.org
22118 S:      Maintained
22119 F:      drivers/net/usb/smsc95xx.*
22120
22121 USB SUBSYSTEM
22122 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22123 L:      linux-usb@vger.kernel.org
22124 S:      Supported
22125 W:      http://www.linux-usb.org
22126 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
22127 F:      Documentation/devicetree/bindings/usb/
22128 F:      Documentation/usb/
22129 F:      drivers/usb/
22130 F:      include/dt-bindings/usb/
22131 F:      include/linux/usb.h
22132 F:      include/linux/usb/
22133 F:      include/uapi/linux/usb/
22134
22135 USB TYPEC BUS FOR ALTERNATE MODES
22136 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22137 L:      linux-usb@vger.kernel.org
22138 S:      Maintained
22139 F:      Documentation/ABI/testing/sysfs-bus-typec
22140 F:      Documentation/driver-api/usb/typec_bus.rst
22141 F:      drivers/usb/typec/altmodes/
22142 F:      include/linux/usb/typec_altmode.h
22143
22144 USB TYPEC CLASS
22145 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22146 L:      linux-usb@vger.kernel.org
22147 S:      Maintained
22148 F:      Documentation/ABI/testing/sysfs-class-typec
22149 F:      Documentation/driver-api/usb/typec.rst
22150 F:      drivers/usb/typec/
22151 F:      include/linux/usb/typec.h
22152
22153 USB TYPEC INTEL PMC MUX DRIVER
22154 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22155 L:      linux-usb@vger.kernel.org
22156 S:      Maintained
22157 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
22158 F:      drivers/usb/typec/mux/intel_pmc_mux.c
22159
22160 USB TYPEC PI3USB30532 MUX DRIVER
22161 M:      Hans de Goede <hdegoede@redhat.com>
22162 L:      linux-usb@vger.kernel.org
22163 S:      Maintained
22164 F:      drivers/usb/typec/mux/pi3usb30532.c
22165
22166 USB TYPEC PORT CONTROLLER DRIVERS
22167 M:      Guenter Roeck <linux@roeck-us.net>
22168 L:      linux-usb@vger.kernel.org
22169 S:      Maintained
22170 F:      drivers/usb/typec/tcpm/
22171
22172 USB UHCI DRIVER
22173 M:      Alan Stern <stern@rowland.harvard.edu>
22174 L:      linux-usb@vger.kernel.org
22175 S:      Maintained
22176 F:      drivers/usb/host/uhci*
22177
22178 USB VIDEO CLASS
22179 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22180 L:      linux-media@vger.kernel.org
22181 S:      Maintained
22182 W:      http://www.ideasonboard.org/uvc/
22183 T:      git git://linuxtv.org/media_tree.git
22184 F:      drivers/media/usb/uvc/
22185 F:      include/uapi/linux/uvcvideo.h
22186
22187 USB WEBCAM GADGET
22188 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22189 M:      Daniel Scally <dan.scally@ideasonboard.com>
22190 L:      linux-usb@vger.kernel.org
22191 S:      Maintained
22192 F:      drivers/usb/gadget/function/*uvc*
22193 F:      drivers/usb/gadget/legacy/webcam.c
22194 F:      include/uapi/linux/usb/g_uvc.h
22195
22196 USB WIRELESS RNDIS DRIVER (rndis_wlan)
22197 L:      linux-wireless@vger.kernel.org
22198 S:      Orphan
22199 F:      drivers/net/wireless/legacy/rndis_wlan.c
22200
22201 USB XHCI DRIVER
22202 M:      Mathias Nyman <mathias.nyman@intel.com>
22203 L:      linux-usb@vger.kernel.org
22204 S:      Supported
22205 F:      drivers/usb/host/pci-quirks*
22206 F:      drivers/usb/host/xhci*
22207
22208 USB ZD1201 DRIVER
22209 L:      linux-wireless@vger.kernel.org
22210 S:      Orphan
22211 W:      http://linux-lc100020.sourceforge.net
22212 F:      drivers/net/wireless/zydas/zd1201.*
22213
22214 USER DATAGRAM PROTOCOL (UDP)
22215 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22216 S:      Maintained
22217 F:      include/linux/udp.h
22218 F:      net/ipv4/udp.c
22219 F:      net/ipv6/udp.c
22220
22221 USER-MODE LINUX (UML)
22222 M:      Richard Weinberger <richard@nod.at>
22223 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22224 M:      Johannes Berg <johannes@sipsolutions.net>
22225 L:      linux-um@lists.infradead.org
22226 S:      Maintained
22227 W:      http://user-mode-linux.sourceforge.net
22228 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22231 F:      Documentation/virt/uml/
22232 F:      arch/um/
22233 F:      arch/x86/um/
22234 F:      fs/hostfs/
22235
22236 USERSPACE COPYIN/COPYOUT (UIOVEC)
22237 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22238 S:      Maintained
22239 F:      include/linux/uio.h
22240 F:      lib/iov_iter.c
22241
22242 USERSPACE DMA BUFFER DRIVER
22243 M:      Gerd Hoffmann <kraxel@redhat.com>
22244 L:      dri-devel@lists.freedesktop.org
22245 S:      Maintained
22246 T:      git git://anongit.freedesktop.org/drm/drm-misc
22247 F:      drivers/dma-buf/udmabuf.c
22248 F:      include/uapi/linux/udmabuf.h
22249
22250 USERSPACE I/O (UIO)
22251 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22252 S:      Maintained
22253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22254 F:      Documentation/driver-api/uio-howto.rst
22255 F:      drivers/uio/
22256 F:      include/linux/uio_driver.h
22257
22258 UTIL-LINUX PACKAGE
22259 M:      Karel Zak <kzak@redhat.com>
22260 L:      util-linux@vger.kernel.org
22261 S:      Maintained
22262 W:      http://en.wikipedia.org/wiki/Util-linux
22263 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22264
22265 UUID HELPERS
22266 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22267 L:      linux-kernel@vger.kernel.org
22268 S:      Maintained
22269 F:      include/linux/uuid.h
22270 F:      lib/test_uuid.c
22271 F:      lib/uuid.c
22272
22273 UV SYSFS DRIVER
22274 M:      Justin Ernst <justin.ernst@hpe.com>
22275 L:      platform-driver-x86@vger.kernel.org
22276 S:      Maintained
22277 F:      drivers/platform/x86/uv_sysfs.c
22278
22279 UVESAFB DRIVER
22280 M:      Michal Januszewski <spock@gentoo.org>
22281 L:      linux-fbdev@vger.kernel.org
22282 S:      Maintained
22283 W:      https://github.com/mjanusz/v86d
22284 F:      Documentation/fb/uvesafb.rst
22285 F:      drivers/video/fbdev/uvesafb.*
22286
22287 Ux500 CLOCK DRIVERS
22288 M:      Ulf Hansson <ulf.hansson@linaro.org>
22289 L:      linux-clk@vger.kernel.org
22290 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22291 S:      Maintained
22292 F:      drivers/clk/ux500/
22293
22294 VF610 NAND DRIVER
22295 M:      Stefan Agner <stefan@agner.ch>
22296 L:      linux-mtd@lists.infradead.org
22297 S:      Supported
22298 F:      drivers/mtd/nand/raw/vf610_nfc.c
22299
22300 VFAT/FAT/MSDOS FILESYSTEM
22301 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22302 S:      Maintained
22303 F:      Documentation/filesystems/vfat.rst
22304 F:      fs/fat/
22305 F:      tools/testing/selftests/filesystems/fat/
22306
22307 VFIO CDX DRIVER
22308 M:      Nipun Gupta <nipun.gupta@amd.com>
22309 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
22310 L:      kvm@vger.kernel.org
22311 S:      Maintained
22312 F:      drivers/vfio/cdx/*
22313
22314 VFIO DRIVER
22315 M:      Alex Williamson <alex.williamson@redhat.com>
22316 L:      kvm@vger.kernel.org
22317 S:      Maintained
22318 T:      git https://github.com/awilliam/linux-vfio.git
22319 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22320 F:      Documentation/driver-api/vfio.rst
22321 F:      drivers/vfio/
22322 F:      include/linux/vfio.h
22323 F:      include/linux/vfio_pci_core.h
22324 F:      include/uapi/linux/vfio.h
22325
22326 VFIO FSL-MC DRIVER
22327 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22328 L:      kvm@vger.kernel.org
22329 S:      Maintained
22330 F:      drivers/vfio/fsl-mc/
22331
22332 VFIO HISILICON PCI DRIVER
22333 M:      Longfang Liu <liulongfang@huawei.com>
22334 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22335 L:      kvm@vger.kernel.org
22336 S:      Maintained
22337 F:      drivers/vfio/pci/hisilicon/
22338
22339 VFIO MEDIATED DEVICE DRIVERS
22340 M:      Kirti Wankhede <kwankhede@nvidia.com>
22341 L:      kvm@vger.kernel.org
22342 S:      Maintained
22343 F:      Documentation/driver-api/vfio-mediated-device.rst
22344 F:      drivers/vfio/mdev/
22345 F:      include/linux/mdev.h
22346 F:      samples/vfio-mdev/
22347
22348 VFIO MLX5 PCI DRIVER
22349 M:      Yishai Hadas <yishaih@nvidia.com>
22350 L:      kvm@vger.kernel.org
22351 S:      Maintained
22352 F:      drivers/vfio/pci/mlx5/
22353
22354 VFIO PCI DEVICE SPECIFIC DRIVERS
22355 R:      Jason Gunthorpe <jgg@nvidia.com>
22356 R:      Yishai Hadas <yishaih@nvidia.com>
22357 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22358 R:      Kevin Tian <kevin.tian@intel.com>
22359 L:      kvm@vger.kernel.org
22360 S:      Maintained
22361 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22362 F:      drivers/vfio/pci/*/
22363
22364 VFIO PLATFORM DRIVER
22365 M:      Eric Auger <eric.auger@redhat.com>
22366 L:      kvm@vger.kernel.org
22367 S:      Maintained
22368 F:      drivers/vfio/platform/
22369
22370 VGA_SWITCHEROO
22371 R:      Lukas Wunner <lukas@wunner.de>
22372 S:      Maintained
22373 T:      git git://anongit.freedesktop.org/drm/drm-misc
22374 F:      Documentation/gpu/vga-switcheroo.rst
22375 F:      drivers/gpu/vga/vga_switcheroo.c
22376 F:      include/linux/vga_switcheroo.h
22377
22378 VIA RHINE NETWORK DRIVER
22379 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22380 S:      Maintained
22381 F:      drivers/net/ethernet/via/via-rhine.c
22382
22383 VIA SD/MMC CARD CONTROLLER DRIVER
22384 M:      Bruce Chang <brucechang@via.com.tw>
22385 M:      Harald Welte <HaraldWelte@viatech.com>
22386 S:      Maintained
22387 F:      drivers/mmc/host/via-sdmmc.c
22388
22389 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22390 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22391 L:      linux-fbdev@vger.kernel.org
22392 S:      Maintained
22393 F:      drivers/video/fbdev/via/
22394 F:      include/linux/via-core.h
22395 F:      include/linux/via_i2c.h
22396
22397 VIA VELOCITY NETWORK DRIVER
22398 M:      Francois Romieu <romieu@fr.zoreil.com>
22399 L:      netdev@vger.kernel.org
22400 S:      Maintained
22401 F:      drivers/net/ethernet/via/via-velocity.*
22402
22403 VICODEC VIRTUAL CODEC DRIVER
22404 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22405 L:      linux-media@vger.kernel.org
22406 S:      Maintained
22407 W:      https://linuxtv.org
22408 T:      git git://linuxtv.org/media_tree.git
22409 F:      drivers/media/test-drivers/vicodec/*
22410
22411 VIDEO I2C POLLING DRIVER
22412 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22413 L:      linux-media@vger.kernel.org
22414 S:      Maintained
22415 F:      drivers/media/i2c/video-i2c.c
22416
22417 VIDEO MULTIPLEXER DRIVER
22418 M:      Philipp Zabel <p.zabel@pengutronix.de>
22419 L:      linux-media@vger.kernel.org
22420 S:      Maintained
22421 F:      drivers/media/platform/video-mux.c
22422
22423 VIDEOBUF2 FRAMEWORK
22424 M:      Tomasz Figa <tfiga@chromium.org>
22425 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22426 L:      linux-media@vger.kernel.org
22427 S:      Maintained
22428 F:      drivers/media/common/videobuf2/*
22429 F:      include/media/videobuf2-*
22430
22431 VIDTV VIRTUAL DIGITAL TV DRIVER
22432 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22433 L:      linux-media@vger.kernel.org
22434 S:      Maintained
22435 W:      https://linuxtv.org
22436 T:      git git://linuxtv.org/media_tree.git
22437 F:      drivers/media/test-drivers/vidtv/*
22438
22439 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22440 M:      Shuah Khan <skhan@linuxfoundation.org>
22441 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22442 L:      linux-media@vger.kernel.org
22443 S:      Maintained
22444 W:      https://linuxtv.org
22445 T:      git git://linuxtv.org/media_tree.git
22446 F:      drivers/media/test-drivers/vimc/*
22447
22448 VIRT LIB
22449 M:      Alex Williamson <alex.williamson@redhat.com>
22450 M:      Paolo Bonzini <pbonzini@redhat.com>
22451 L:      kvm@vger.kernel.org
22452 S:      Supported
22453 F:      virt/lib/
22454
22455 VIRTIO AND VHOST VSOCK DRIVER
22456 M:      Stefan Hajnoczi <stefanha@redhat.com>
22457 M:      Stefano Garzarella <sgarzare@redhat.com>
22458 L:      kvm@vger.kernel.org
22459 L:      virtualization@lists.linux-foundation.org
22460 L:      netdev@vger.kernel.org
22461 S:      Maintained
22462 F:      drivers/vhost/vsock.c
22463 F:      include/linux/virtio_vsock.h
22464 F:      include/uapi/linux/virtio_vsock.h
22465 F:      net/vmw_vsock/virtio_transport.c
22466 F:      net/vmw_vsock/virtio_transport_common.c
22467
22468 VIRTIO BALLOON
22469 M:      "Michael S. Tsirkin" <mst@redhat.com>
22470 M:      David Hildenbrand <david@redhat.com>
22471 L:      virtualization@lists.linux-foundation.org
22472 S:      Maintained
22473 F:      drivers/virtio/virtio_balloon.c
22474 F:      include/linux/balloon_compaction.h
22475 F:      include/uapi/linux/virtio_balloon.h
22476 F:      mm/balloon_compaction.c
22477
22478 VIRTIO BLOCK AND SCSI DRIVERS
22479 M:      "Michael S. Tsirkin" <mst@redhat.com>
22480 M:      Jason Wang <jasowang@redhat.com>
22481 R:      Paolo Bonzini <pbonzini@redhat.com>
22482 R:      Stefan Hajnoczi <stefanha@redhat.com>
22483 L:      virtualization@lists.linux-foundation.org
22484 S:      Maintained
22485 F:      drivers/block/virtio_blk.c
22486 F:      drivers/scsi/virtio_scsi.c
22487 F:      include/uapi/linux/virtio_blk.h
22488 F:      include/uapi/linux/virtio_scsi.h
22489
22490 VIRTIO CONSOLE DRIVER
22491 M:      Amit Shah <amit@kernel.org>
22492 L:      virtualization@lists.linux-foundation.org
22493 S:      Maintained
22494 F:      drivers/char/virtio_console.c
22495 F:      include/linux/virtio_console.h
22496 F:      include/uapi/linux/virtio_console.h
22497
22498 VIRTIO CORE AND NET DRIVERS
22499 M:      "Michael S. Tsirkin" <mst@redhat.com>
22500 M:      Jason Wang <jasowang@redhat.com>
22501 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22502 L:      virtualization@lists.linux-foundation.org
22503 S:      Maintained
22504 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22505 F:      Documentation/ABI/testing/sysfs-class-vduse
22506 F:      Documentation/devicetree/bindings/virtio/
22507 F:      Documentation/driver-api/virtio/
22508 F:      drivers/block/virtio_blk.c
22509 F:      drivers/crypto/virtio/
22510 F:      drivers/net/virtio_net.c
22511 F:      drivers/vdpa/
22512 F:      drivers/virtio/
22513 F:      include/linux/vdpa.h
22514 F:      include/linux/virtio*.h
22515 F:      include/linux/vringh.h
22516 F:      include/uapi/linux/virtio_*.h
22517 F:      tools/virtio/
22518
22519 VIRTIO CRYPTO DRIVER
22520 M:      Gonglei <arei.gonglei@huawei.com>
22521 L:      virtualization@lists.linux-foundation.org
22522 L:      linux-crypto@vger.kernel.org
22523 S:      Maintained
22524 F:      drivers/crypto/virtio/
22525 F:      include/uapi/linux/virtio_crypto.h
22526
22527 VIRTIO DRIVERS FOR S390
22528 M:      Cornelia Huck <cohuck@redhat.com>
22529 M:      Halil Pasic <pasic@linux.ibm.com>
22530 M:      Eric Farman <farman@linux.ibm.com>
22531 L:      linux-s390@vger.kernel.org
22532 L:      virtualization@lists.linux-foundation.org
22533 L:      kvm@vger.kernel.org
22534 S:      Supported
22535 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22536 F:      drivers/s390/virtio/
22537
22538 VIRTIO FILE SYSTEM
22539 M:      Vivek Goyal <vgoyal@redhat.com>
22540 M:      Stefan Hajnoczi <stefanha@redhat.com>
22541 M:      Miklos Szeredi <miklos@szeredi.hu>
22542 L:      virtualization@lists.linux-foundation.org
22543 L:      linux-fsdevel@vger.kernel.org
22544 S:      Supported
22545 W:      https://virtio-fs.gitlab.io/
22546 F:      Documentation/filesystems/virtiofs.rst
22547 F:      fs/fuse/virtio_fs.c
22548 F:      include/uapi/linux/virtio_fs.h
22549
22550 VIRTIO GPIO DRIVER
22551 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22552 M:      Viresh Kumar <vireshk@kernel.org>
22553 L:      linux-gpio@vger.kernel.org
22554 L:      virtualization@lists.linux-foundation.org
22555 S:      Maintained
22556 F:      drivers/gpio/gpio-virtio.c
22557 F:      include/uapi/linux/virtio_gpio.h
22558
22559 VIRTIO GPU DRIVER
22560 M:      David Airlie <airlied@redhat.com>
22561 M:      Gerd Hoffmann <kraxel@redhat.com>
22562 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22563 R:      Chia-I Wu <olvaffe@gmail.com>
22564 L:      dri-devel@lists.freedesktop.org
22565 L:      virtualization@lists.linux-foundation.org
22566 S:      Maintained
22567 T:      git git://anongit.freedesktop.org/drm/drm-misc
22568 F:      drivers/gpu/drm/virtio/
22569 F:      include/uapi/linux/virtio_gpu.h
22570
22571 VIRTIO HOST (VHOST)
22572 M:      "Michael S. Tsirkin" <mst@redhat.com>
22573 M:      Jason Wang <jasowang@redhat.com>
22574 L:      kvm@vger.kernel.org
22575 L:      virtualization@lists.linux-foundation.org
22576 L:      netdev@vger.kernel.org
22577 S:      Maintained
22578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22579 F:      drivers/vhost/
22580 F:      include/linux/sched/vhost_task.h
22581 F:      include/linux/vhost_iotlb.h
22582 F:      include/uapi/linux/vhost.h
22583 F:      kernel/vhost_task.c
22584
22585 VIRTIO HOST (VHOST-SCSI)
22586 M:      "Michael S. Tsirkin" <mst@redhat.com>
22587 M:      Jason Wang <jasowang@redhat.com>
22588 M:      Mike Christie <michael.christie@oracle.com>
22589 R:      Paolo Bonzini <pbonzini@redhat.com>
22590 R:      Stefan Hajnoczi <stefanha@redhat.com>
22591 L:      virtualization@lists.linux-foundation.org
22592 S:      Maintained
22593 F:      drivers/vhost/scsi.c
22594
22595 VIRTIO I2C DRIVER
22596 M:      Conghui Chen <conghui.chen@intel.com>
22597 M:      Viresh Kumar <viresh.kumar@linaro.org>
22598 L:      linux-i2c@vger.kernel.org
22599 L:      virtualization@lists.linux-foundation.org
22600 S:      Maintained
22601 F:      drivers/i2c/busses/i2c-virtio.c
22602 F:      include/uapi/linux/virtio_i2c.h
22603
22604 VIRTIO INPUT DRIVER
22605 M:      Gerd Hoffmann <kraxel@redhat.com>
22606 S:      Maintained
22607 F:      drivers/virtio/virtio_input.c
22608 F:      include/uapi/linux/virtio_input.h
22609
22610 VIRTIO IOMMU DRIVER
22611 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22612 L:      virtualization@lists.linux-foundation.org
22613 S:      Maintained
22614 F:      drivers/iommu/virtio-iommu.c
22615 F:      include/uapi/linux/virtio_iommu.h
22616
22617 VIRTIO MEM DRIVER
22618 M:      David Hildenbrand <david@redhat.com>
22619 L:      virtualization@lists.linux-foundation.org
22620 S:      Maintained
22621 W:      https://virtio-mem.gitlab.io/
22622 F:      drivers/virtio/virtio_mem.c
22623 F:      include/uapi/linux/virtio_mem.h
22624
22625 VIRTIO PMEM DRIVER
22626 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22627 L:      virtualization@lists.linux-foundation.org
22628 S:      Maintained
22629 F:      drivers/nvdimm/nd_virtio.c
22630 F:      drivers/nvdimm/virtio_pmem.c
22631
22632 VIRTIO SOUND DRIVER
22633 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22634 M:      "Michael S. Tsirkin" <mst@redhat.com>
22635 L:      virtualization@lists.linux-foundation.org
22636 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22637 S:      Maintained
22638 F:      include/uapi/linux/virtio_snd.h
22639 F:      sound/virtio/*
22640
22641 VIRTUAL BOX GUEST DEVICE DRIVER
22642 M:      Hans de Goede <hdegoede@redhat.com>
22643 M:      Arnd Bergmann <arnd@arndb.de>
22644 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22645 S:      Maintained
22646 F:      drivers/virt/vboxguest/
22647 F:      include/linux/vbox_utils.h
22648 F:      include/uapi/linux/vbox*.h
22649
22650 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22651 M:      Hans de Goede <hdegoede@redhat.com>
22652 L:      linux-fsdevel@vger.kernel.org
22653 S:      Maintained
22654 F:      fs/vboxsf/*
22655
22656 VIRTUAL PCM TEST DRIVER
22657 M:      Ivan Orlov <ivan.orlov0322@gmail.com>
22658 L:      alsa-devel@alsa-project.org
22659 S:      Maintained
22660 F:      Documentation/sound/cards/pcmtest.rst
22661 F:      sound/drivers/pcmtest.c
22662 F:      tools/testing/selftests/alsa/test-pcmtest-driver.c
22663
22664 VIRTUAL SERIO DEVICE DRIVER
22665 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22666 S:      Maintained
22667 F:      drivers/input/serio/userio.c
22668 F:      include/uapi/linux/userio.h
22669
22670 VISL VIRTUAL STATELESS DECODER DRIVER
22671 M:      Daniel Almeida <daniel.almeida@collabora.com>
22672 L:      linux-media@vger.kernel.org
22673 S:      Supported
22674 F:      drivers/media/test-drivers/visl
22675
22676 VIVID VIRTUAL VIDEO DRIVER
22677 M:      Hans Verkuil <hverkuil@xs4all.nl>
22678 L:      linux-media@vger.kernel.org
22679 S:      Maintained
22680 W:      https://linuxtv.org
22681 T:      git git://linuxtv.org/media_tree.git
22682 F:      drivers/media/test-drivers/vivid/*
22683
22684 VLYNQ BUS
22685 M:      Florian Fainelli <f.fainelli@gmail.com>
22686 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22687 S:      Maintained
22688 F:      drivers/vlynq/vlynq.c
22689 F:      include/linux/vlynq.h
22690
22691 VM SOCKETS (AF_VSOCK)
22692 M:      Stefano Garzarella <sgarzare@redhat.com>
22693 L:      virtualization@lists.linux-foundation.org
22694 L:      netdev@vger.kernel.org
22695 S:      Maintained
22696 F:      drivers/net/vsockmon.c
22697 F:      include/net/af_vsock.h
22698 F:      include/uapi/linux/vm_sockets.h
22699 F:      include/uapi/linux/vm_sockets_diag.h
22700 F:      include/uapi/linux/vsockmon.h
22701 F:      net/vmw_vsock/
22702 F:      tools/testing/vsock/
22703
22704 VMALLOC
22705 M:      Andrew Morton <akpm@linux-foundation.org>
22706 R:      Uladzislau Rezki <urezki@gmail.com>
22707 R:      Christoph Hellwig <hch@infradead.org>
22708 R:      Lorenzo Stoakes <lstoakes@gmail.com>
22709 L:      linux-mm@kvack.org
22710 S:      Maintained
22711 W:      http://www.linux-mm.org
22712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22713 F:      include/linux/vmalloc.h
22714 F:      mm/vmalloc.c
22715
22716 VME SUBSYSTEM
22717 M:      Martyn Welch <martyn@welchs.me.uk>
22718 M:      Manohar Vanga <manohar.vanga@gmail.com>
22719 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22720 L:      linux-kernel@vger.kernel.org
22721 S:      Odd fixes
22722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22723 F:      Documentation/driver-api/vme.rst
22724 F:      drivers/staging/vme_user/
22725
22726 VMWARE BALLOON DRIVER
22727 M:      Nadav Amit <namit@vmware.com>
22728 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22729 L:      linux-kernel@vger.kernel.org
22730 S:      Supported
22731 F:      drivers/misc/vmw_balloon.c
22732
22733 VMWARE HYPERVISOR INTERFACE
22734 M:      Ajay Kaher <akaher@vmware.com>
22735 M:      Alexey Makhalov <amakhalov@vmware.com>
22736 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22737 L:      virtualization@lists.linux-foundation.org
22738 L:      x86@kernel.org
22739 S:      Supported
22740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22741 F:      arch/x86/include/asm/vmware.h
22742 F:      arch/x86/kernel/cpu/vmware.c
22743
22744 VMWARE PVRDMA DRIVER
22745 M:      Bryan Tan <bryantan@vmware.com>
22746 M:      Vishnu Dasa <vdasa@vmware.com>
22747 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22748 L:      linux-rdma@vger.kernel.org
22749 S:      Supported
22750 F:      drivers/infiniband/hw/vmw_pvrdma/
22751
22752 VMWARE PVSCSI DRIVER
22753 M:      Vishal Bhakta <vbhakta@vmware.com>
22754 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22755 L:      linux-scsi@vger.kernel.org
22756 S:      Supported
22757 F:      drivers/scsi/vmw_pvscsi.c
22758 F:      drivers/scsi/vmw_pvscsi.h
22759
22760 VMWARE VIRTUAL PTP CLOCK DRIVER
22761 M:      Deep Shah <sdeep@vmware.com>
22762 R:      Ajay Kaher <akaher@vmware.com>
22763 R:      Alexey Makhalov <amakhalov@vmware.com>
22764 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22765 L:      netdev@vger.kernel.org
22766 S:      Supported
22767 F:      drivers/ptp/ptp_vmw.c
22768
22769 VMWARE VMCI DRIVER
22770 M:      Bryan Tan <bryantan@vmware.com>
22771 M:      Vishnu Dasa <vdasa@vmware.com>
22772 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22773 L:      linux-kernel@vger.kernel.org
22774 S:      Supported
22775 F:      drivers/misc/vmw_vmci/
22776 F:      include/linux/vmw_vmci*
22777
22778 VMWARE VMMOUSE SUBDRIVER
22779 M:      Zack Rusin <zackr@vmware.com>
22780 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22781 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22782 L:      linux-input@vger.kernel.org
22783 S:      Supported
22784 F:      drivers/input/mouse/vmmouse.c
22785 F:      drivers/input/mouse/vmmouse.h
22786
22787 VMWARE VMXNET3 ETHERNET DRIVER
22788 M:      Ronak Doshi <doshir@vmware.com>
22789 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22790 L:      netdev@vger.kernel.org
22791 S:      Supported
22792 F:      drivers/net/vmxnet3/
22793
22794 VMWARE VSOCK VMCI TRANSPORT DRIVER
22795 M:      Bryan Tan <bryantan@vmware.com>
22796 M:      Vishnu Dasa <vdasa@vmware.com>
22797 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22798 L:      linux-kernel@vger.kernel.org
22799 S:      Supported
22800 F:      net/vmw_vsock/vmci_transport*
22801
22802 VOCORE VOCORE2 BOARD
22803 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22804 L:      linux-mips@vger.kernel.org
22805 S:      Maintained
22806 F:      arch/mips/boot/dts/ralink/vocore2.dts
22807
22808 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22809 M:      Liam Girdwood <lgirdwood@gmail.com>
22810 M:      Mark Brown <broonie@kernel.org>
22811 L:      linux-kernel@vger.kernel.org
22812 S:      Supported
22813 W:      http://www.slimlogic.co.uk/?p=48
22814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22815 F:      Documentation/devicetree/bindings/regulator/
22816 F:      Documentation/power/regulator/
22817 F:      drivers/regulator/
22818 F:      include/dt-bindings/regulator/
22819 F:      include/linux/regulator/
22820 K:      regulator_get_optional
22821
22822 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22823 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22824 F:      drivers/regulator/irq_helpers.c
22825
22826 VRF
22827 M:      David Ahern <dsahern@kernel.org>
22828 L:      netdev@vger.kernel.org
22829 S:      Maintained
22830 F:      Documentation/networking/vrf.rst
22831 F:      drivers/net/vrf.c
22832
22833 VSPRINTF
22834 M:      Petr Mladek <pmladek@suse.com>
22835 M:      Steven Rostedt <rostedt@goodmis.org>
22836 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22837 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22838 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22839 S:      Maintained
22840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22841 F:      Documentation/core-api/printk-formats.rst
22842 F:      lib/test_printf.c
22843 F:      lib/test_scanf.c
22844 F:      lib/vsprintf.c
22845
22846 VT1211 HARDWARE MONITOR DRIVER
22847 M:      Juerg Haefliger <juergh@proton.me>
22848 L:      linux-hwmon@vger.kernel.org
22849 S:      Maintained
22850 F:      Documentation/hwmon/vt1211.rst
22851 F:      drivers/hwmon/vt1211.c
22852
22853 VT8231 HARDWARE MONITOR DRIVER
22854 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22855 L:      linux-hwmon@vger.kernel.org
22856 S:      Maintained
22857 F:      drivers/hwmon/vt8231.c
22858
22859 VUB300 USB to SDIO/SD/MMC bridge chip
22860 L:      linux-mmc@vger.kernel.org
22861 S:      Orphan
22862 F:      drivers/mmc/host/vub300.c
22863
22864 W1 DALLAS'S 1-WIRE BUS
22865 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22866 S:      Maintained
22867 F:      Documentation/devicetree/bindings/w1/
22868 F:      Documentation/w1/
22869 F:      drivers/w1/
22870 F:      include/linux/w1.h
22871
22872 W83791D HARDWARE MONITORING DRIVER
22873 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22874 L:      linux-hwmon@vger.kernel.org
22875 S:      Maintained
22876 F:      Documentation/hwmon/w83791d.rst
22877 F:      drivers/hwmon/w83791d.c
22878
22879 W83793 HARDWARE MONITORING DRIVER
22880 M:      Rudolf Marek <r.marek@assembler.cz>
22881 L:      linux-hwmon@vger.kernel.org
22882 S:      Maintained
22883 F:      Documentation/hwmon/w83793.rst
22884 F:      drivers/hwmon/w83793.c
22885
22886 W83795 HARDWARE MONITORING DRIVER
22887 M:      Jean Delvare <jdelvare@suse.com>
22888 L:      linux-hwmon@vger.kernel.org
22889 S:      Maintained
22890 F:      drivers/hwmon/w83795.c
22891
22892 W83L51xD SD/MMC CARD INTERFACE DRIVER
22893 M:      Pierre Ossman <pierre@ossman.eu>
22894 S:      Maintained
22895 F:      drivers/mmc/host/wbsd.*
22896
22897 WACOM PROTOCOL 4 SERIAL TABLETS
22898 M:      Julian Squires <julian@cipht.net>
22899 M:      Hans de Goede <hdegoede@redhat.com>
22900 L:      linux-input@vger.kernel.org
22901 S:      Maintained
22902 F:      drivers/input/tablet/wacom_serial4.c
22903
22904 WANGXUN ETHERNET DRIVER
22905 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22906 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22907 L:      netdev@vger.kernel.org
22908 S:      Maintained
22909 W:      https://www.net-swift.com
22910 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22911 F:      drivers/net/ethernet/wangxun/
22912
22913 WATCHDOG DEVICE DRIVERS
22914 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22915 M:      Guenter Roeck <linux@roeck-us.net>
22916 L:      linux-watchdog@vger.kernel.org
22917 S:      Maintained
22918 W:      http://www.linux-watchdog.org/
22919 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22920 F:      Documentation/devicetree/bindings/watchdog/
22921 F:      Documentation/watchdog/
22922 F:      drivers/watchdog/
22923 F:      include/linux/watchdog.h
22924 F:      include/trace/events/watchdog.h
22925 F:      include/uapi/linux/watchdog.h
22926
22927 WHISKEYCOVE PMIC GPIO DRIVER
22928 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22929 L:      linux-gpio@vger.kernel.org
22930 S:      Maintained
22931 F:      drivers/gpio/gpio-wcove.c
22932
22933 WHWAVE RTC DRIVER
22934 M:      Dianlong Li <long17.cool@163.com>
22935 L:      linux-rtc@vger.kernel.org
22936 S:      Maintained
22937 F:      drivers/rtc/rtc-sd3078.c
22938
22939 WIIMOTE HID DRIVER
22940 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22941 L:      linux-input@vger.kernel.org
22942 S:      Maintained
22943 F:      drivers/hid/hid-wiimote*
22944
22945 WILOCITY WIL6210 WIRELESS DRIVER
22946 L:      linux-wireless@vger.kernel.org
22947 S:      Orphan
22948 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22949 F:      drivers/net/wireless/ath/wil6210/
22950
22951 WINBOND CIR DRIVER
22952 M:      David Härdeman <david@hardeman.nu>
22953 S:      Maintained
22954 F:      drivers/media/rc/winbond-cir.c
22955
22956 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22957 L:      linux-watchdog@vger.kernel.org
22958 S:      Orphan
22959 F:      drivers/watchdog/ebc-c384_wdt.c
22960
22961 WINSYSTEMS WS16C48 GPIO DRIVER
22962 M:      William Breathitt Gray <william.gray@linaro.org>
22963 L:      linux-gpio@vger.kernel.org
22964 S:      Maintained
22965 F:      drivers/gpio/gpio-ws16c48.c
22966
22967 WIREGUARD SECURE NETWORK TUNNEL
22968 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22969 L:      wireguard@lists.zx2c4.com
22970 L:      netdev@vger.kernel.org
22971 S:      Maintained
22972 F:      drivers/net/wireguard/
22973 F:      tools/testing/selftests/wireguard/
22974
22975 WISTRON LAPTOP BUTTON DRIVER
22976 M:      Miloslav Trmac <mitr@volny.cz>
22977 S:      Maintained
22978 F:      drivers/input/misc/wistron_btns.c
22979
22980 WL3501 WIRELESS PCMCIA CARD DRIVER
22981 L:      linux-wireless@vger.kernel.org
22982 S:      Orphan
22983 F:      drivers/net/wireless/legacy/wl3501*
22984
22985 WMI BINARY MOF DRIVER
22986 L:      platform-drivers-x86@vger.kernel.org
22987 S:      Orphan
22988 F:      Documentation/ABI/stable/sysfs-platform-wmi-bmof
22989 F:      Documentation/wmi/devices/wmi-bmof.rst
22990 F:      drivers/platform/x86/wmi-bmof.c
22991
22992 WOLFSON MICROELECTRONICS DRIVERS
22993 L:      patches@opensource.cirrus.com
22994 S:      Supported
22995 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22996 T:      git https://github.com/CirrusLogic/linux-drivers.git
22997 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22998 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22999 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
23000 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
23001 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
23002 F:      Documentation/devicetree/bindings/sound/wm*
23003 F:      Documentation/hwmon/wm83??.rst
23004 F:      arch/arm/mach-s3c/mach-crag6410*
23005 F:      drivers/clk/clk-wm83*.c
23006 F:      drivers/gpio/gpio-*wm*.c
23007 F:      drivers/gpio/gpio-arizona.c
23008 F:      drivers/hwmon/wm83??-hwmon.c
23009 F:      drivers/input/misc/wm831x-on.c
23010 F:      drivers/input/touchscreen/wm831x-ts.c
23011 F:      drivers/input/touchscreen/wm97*.c
23012 F:      drivers/leds/leds-wm83*.c
23013 F:      drivers/mfd/arizona*
23014 F:      drivers/mfd/cs47l24*
23015 F:      drivers/mfd/wm*.c
23016 F:      drivers/power/supply/wm83*.c
23017 F:      drivers/regulator/arizona*
23018 F:      drivers/regulator/wm8*.c
23019 F:      drivers/rtc/rtc-wm83*.c
23020 F:      drivers/video/backlight/wm83*_bl.c
23021 F:      drivers/watchdog/wm83*_wdt.c
23022 F:      include/linux/mfd/arizona/
23023 F:      include/linux/mfd/wm831x/
23024 F:      include/linux/mfd/wm8350/
23025 F:      include/linux/mfd/wm8400*
23026 F:      include/linux/regulator/arizona*
23027 F:      include/linux/wm97xx.h
23028 F:      include/sound/wm????.h
23029 F:      sound/soc/codecs/arizona*
23030 F:      sound/soc/codecs/cs47l24*
23031 F:      sound/soc/codecs/wm*
23032
23033 WORKQUEUE
23034 M:      Tejun Heo <tj@kernel.org>
23035 R:      Lai Jiangshan <jiangshanlai@gmail.com>
23036 S:      Maintained
23037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
23038 F:      Documentation/core-api/workqueue.rst
23039 F:      include/linux/workqueue.h
23040 F:      kernel/workqueue.c
23041 F:      kernel/workqueue_internal.h
23042
23043 WWAN DRIVERS
23044 M:      Loic Poulain <loic.poulain@linaro.org>
23045 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
23046 R:      Johannes Berg <johannes@sipsolutions.net>
23047 L:      netdev@vger.kernel.org
23048 S:      Maintained
23049 F:      drivers/net/wwan/
23050 F:      include/linux/wwan.h
23051 F:      include/uapi/linux/wwan.h
23052
23053 X-POWERS AXP288 PMIC DRIVERS
23054 M:      Hans de Goede <hdegoede@redhat.com>
23055 S:      Maintained
23056 F:      drivers/acpi/pmic/intel_pmic_xpower.c
23057 N:      axp288
23058
23059 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
23060 M:      Chen-Yu Tsai <wens@csie.org>
23061 L:      linux-kernel@vger.kernel.org
23062 S:      Maintained
23063 N:      axp[128]
23064
23065 X.25 STACK
23066 M:      Martin Schiller <ms@dev.tdt.de>
23067 L:      linux-x25@vger.kernel.org
23068 S:      Maintained
23069 F:      Documentation/networking/lapb-module.rst
23070 F:      Documentation/networking/x25*
23071 F:      drivers/net/wan/hdlc_x25.c
23072 F:      drivers/net/wan/lapbether.c
23073 F:      include/*/lapb.h
23074 F:      include/net/x25*
23075 F:      include/uapi/linux/x25.h
23076 F:      net/lapb/
23077 F:      net/x25/
23078
23079 X86 ARCHITECTURE (32-BIT AND 64-BIT)
23080 M:      Thomas Gleixner <tglx@linutronix.de>
23081 M:      Ingo Molnar <mingo@redhat.com>
23082 M:      Borislav Petkov <bp@alien8.de>
23083 M:      Dave Hansen <dave.hansen@linux.intel.com>
23084 M:      x86@kernel.org
23085 R:      "H. Peter Anvin" <hpa@zytor.com>
23086 L:      linux-kernel@vger.kernel.org
23087 S:      Maintained
23088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23089 F:      Documentation/arch/x86/
23090 F:      Documentation/devicetree/bindings/x86/
23091 F:      arch/x86/
23092
23093 X86 ENTRY CODE
23094 M:      Andy Lutomirski <luto@kernel.org>
23095 L:      linux-kernel@vger.kernel.org
23096 S:      Maintained
23097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
23098 F:      arch/x86/entry/
23099
23100 X86 HARDWARE VULNERABILITIES
23101 M:      Thomas Gleixner <tglx@linutronix.de>
23102 M:      Borislav Petkov <bp@alien8.de>
23103 M:      Peter Zijlstra <peterz@infradead.org>
23104 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23105 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
23106 S:      Maintained
23107 F:      Documentation/admin-guide/hw-vuln/
23108 F:      arch/x86/include/asm/nospec-branch.h
23109 F:      arch/x86/kernel/cpu/bugs.c
23110
23111 X86 MCE INFRASTRUCTURE
23112 M:      Tony Luck <tony.luck@intel.com>
23113 M:      Borislav Petkov <bp@alien8.de>
23114 L:      linux-edac@vger.kernel.org
23115 S:      Maintained
23116 F:      Documentation/ABI/testing/sysfs-mce
23117 F:      Documentation/arch/x86/x86_64/machinecheck.rst
23118 F:      arch/x86/kernel/cpu/mce/*
23119
23120 X86 MICROCODE UPDATE SUPPORT
23121 M:      Borislav Petkov <bp@alien8.de>
23122 S:      Maintained
23123 F:      arch/x86/kernel/cpu/microcode/*
23124
23125 X86 MM
23126 M:      Dave Hansen <dave.hansen@linux.intel.com>
23127 M:      Andy Lutomirski <luto@kernel.org>
23128 M:      Peter Zijlstra <peterz@infradead.org>
23129 L:      linux-kernel@vger.kernel.org
23130 S:      Maintained
23131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
23132 F:      arch/x86/mm/
23133
23134 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
23135 M:      Hans de Goede <hdegoede@redhat.com>
23136 L:      platform-driver-x86@vger.kernel.org
23137 S:      Maintained
23138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23139 F:      drivers/platform/x86/x86-android-tablets/
23140
23141 X86 PLATFORM DRIVERS
23142 M:      Hans de Goede <hdegoede@redhat.com>
23143 M:      Mark Gross <markgross@kernel.org>
23144 L:      platform-driver-x86@vger.kernel.org
23145 S:      Maintained
23146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23147 F:      drivers/platform/olpc/
23148 F:      drivers/platform/x86/
23149 F:      include/linux/platform_data/x86/
23150
23151 X86 PLATFORM DRIVERS - ARCH
23152 R:      Darren Hart <dvhart@infradead.org>
23153 R:      Andy Shevchenko <andy@infradead.org>
23154 L:      platform-driver-x86@vger.kernel.org
23155 L:      x86@kernel.org
23156 S:      Maintained
23157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23158 F:      arch/x86/platform
23159
23160 X86 PLATFORM UV HPE SUPERDOME FLEX
23161 M:      Steve Wahl <steve.wahl@hpe.com>
23162 R:      Mike Travis <mike.travis@hpe.com>
23163 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
23164 R:      Russ Anderson <russ.anderson@hpe.com>
23165 S:      Supported
23166 F:      arch/x86/include/asm/uv/
23167 F:      arch/x86/kernel/apic/x2apic_uv_x.c
23168 F:      arch/x86/platform/uv/
23169
23170 X86 STACK UNWINDING
23171 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23172 M:      Peter Zijlstra <peterz@infradead.org>
23173 S:      Supported
23174 F:      arch/x86/include/asm/unwind*.h
23175 F:      arch/x86/kernel/dumpstack.c
23176 F:      arch/x86/kernel/stacktrace.c
23177 F:      arch/x86/kernel/unwind_*.c
23178
23179 X86 VDSO
23180 M:      Andy Lutomirski <luto@kernel.org>
23181 L:      linux-kernel@vger.kernel.org
23182 S:      Maintained
23183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
23184 F:      arch/x86/entry/vdso/
23185
23186 XARRAY
23187 M:      Matthew Wilcox <willy@infradead.org>
23188 L:      linux-fsdevel@vger.kernel.org
23189 S:      Supported
23190 F:      Documentation/core-api/xarray.rst
23191 F:      include/linux/idr.h
23192 F:      include/linux/xarray.h
23193 F:      lib/idr.c
23194 F:      lib/xarray.c
23195 F:      tools/testing/radix-tree
23196
23197 XBOX DVD IR REMOTE
23198 M:      Benjamin Valentin <benpicco@googlemail.com>
23199 S:      Maintained
23200 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
23201 F:      drivers/media/rc/xbox_remote.c
23202
23203 XC2028/3028 TUNER DRIVER
23204 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
23205 L:      linux-media@vger.kernel.org
23206 S:      Maintained
23207 W:      https://linuxtv.org
23208 T:      git git://linuxtv.org/media_tree.git
23209 F:      drivers/media/tuners/xc2028.*
23210
23211 XDP (eXpress Data Path)
23212 M:      Alexei Starovoitov <ast@kernel.org>
23213 M:      Daniel Borkmann <daniel@iogearbox.net>
23214 M:      David S. Miller <davem@davemloft.net>
23215 M:      Jakub Kicinski <kuba@kernel.org>
23216 M:      Jesper Dangaard Brouer <hawk@kernel.org>
23217 M:      John Fastabend <john.fastabend@gmail.com>
23218 L:      netdev@vger.kernel.org
23219 L:      bpf@vger.kernel.org
23220 S:      Supported
23221 F:      drivers/net/ethernet/*/*/*/*/*xdp*
23222 F:      drivers/net/ethernet/*/*/*xdp*
23223 F:      include/net/xdp.h
23224 F:      include/net/xdp_priv.h
23225 F:      include/trace/events/xdp.h
23226 F:      kernel/bpf/cpumap.c
23227 F:      kernel/bpf/devmap.c
23228 F:      net/core/xdp.c
23229 F:      samples/bpf/xdp*
23230 F:      tools/testing/selftests/bpf/*/*xdp*
23231 F:      tools/testing/selftests/bpf/*xdp*
23232 K:      (?:\b|_)xdp(?:\b|_)
23233
23234 XDP SOCKETS (AF_XDP)
23235 M:      Björn Töpel <bjorn@kernel.org>
23236 M:      Magnus Karlsson <magnus.karlsson@intel.com>
23237 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23238 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
23239 L:      netdev@vger.kernel.org
23240 L:      bpf@vger.kernel.org
23241 S:      Maintained
23242 F:      Documentation/networking/af_xdp.rst
23243 F:      include/net/netns/xdp.h
23244 F:      include/net/xdp_sock*
23245 F:      include/net/xsk_buff_pool.h
23246 F:      include/uapi/linux/if_xdp.h
23247 F:      include/uapi/linux/xdp_diag.h
23248 F:      net/xdp/
23249 F:      tools/testing/selftests/bpf/*xsk*
23250
23251 XEN BLOCK SUBSYSTEM
23252 M:      Roger Pau Monné <roger.pau@citrix.com>
23253 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23254 S:      Supported
23255 F:      drivers/block/xen*
23256 F:      drivers/block/xen-blkback/*
23257
23258 XEN HYPERVISOR ARM
23259 M:      Stefano Stabellini <sstabellini@kernel.org>
23260 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23261 S:      Maintained
23262 F:      arch/arm/include/asm/xen/
23263 F:      arch/arm/xen/
23264
23265 XEN HYPERVISOR ARM64
23266 M:      Stefano Stabellini <sstabellini@kernel.org>
23267 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23268 S:      Maintained
23269 F:      arch/arm64/include/asm/xen/
23270 F:      arch/arm64/xen/
23271
23272 XEN HYPERVISOR INTERFACE
23273 M:      Juergen Gross <jgross@suse.com>
23274 M:      Stefano Stabellini <sstabellini@kernel.org>
23275 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23276 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23277 S:      Supported
23278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23279 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23280 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23281 F:      drivers/*/xen-*front.c
23282 F:      drivers/xen/
23283 F:      include/uapi/xen/
23284 F:      include/xen/
23285 F:      kernel/configs/xen.config
23286
23287 XEN HYPERVISOR X86
23288 M:      Juergen Gross <jgross@suse.com>
23289 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23290 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23291 S:      Supported
23292 F:      arch/x86/configs/xen.config
23293 F:      arch/x86/include/asm/pvclock-abi.h
23294 F:      arch/x86/include/asm/xen/
23295 F:      arch/x86/platform/pvh/
23296 F:      arch/x86/xen/
23297
23298 XEN NETWORK BACKEND DRIVER
23299 M:      Wei Liu <wei.liu@kernel.org>
23300 M:      Paul Durrant <paul@xen.org>
23301 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23302 L:      netdev@vger.kernel.org
23303 S:      Supported
23304 F:      drivers/net/xen-netback/*
23305
23306 XEN PCI SUBSYSTEM
23307 M:      Juergen Gross <jgross@suse.com>
23308 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23309 S:      Supported
23310 F:      arch/x86/pci/*xen*
23311 F:      drivers/pci/*xen*
23312
23313 XEN PVSCSI DRIVERS
23314 M:      Juergen Gross <jgross@suse.com>
23315 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23316 L:      linux-scsi@vger.kernel.org
23317 S:      Supported
23318 F:      drivers/scsi/xen-scsifront.c
23319 F:      drivers/xen/xen-scsiback.c
23320 F:      include/xen/interface/io/vscsiif.h
23321
23322 XEN PVUSB DRIVER
23323 M:      Juergen Gross <jgross@suse.com>
23324 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23325 L:      linux-usb@vger.kernel.org
23326 S:      Supported
23327 F:      drivers/usb/host/xen*
23328 F:      include/xen/interface/io/usbif.h
23329
23330 XEN SOUND FRONTEND DRIVER
23331 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23332 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23333 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23334 S:      Supported
23335 F:      sound/xen/*
23336
23337 XEN SWIOTLB SUBSYSTEM
23338 M:      Juergen Gross <jgross@suse.com>
23339 M:      Stefano Stabellini <sstabellini@kernel.org>
23340 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23341 L:      iommu@lists.linux.dev
23342 S:      Supported
23343 F:      arch/*/include/asm/xen/swiotlb-xen.h
23344 F:      drivers/xen/swiotlb-xen.c
23345 F:      include/xen/arm/swiotlb-xen.h
23346 F:      include/xen/swiotlb-xen.h
23347
23348 XFS FILESYSTEM
23349 M:      Darrick J. Wong <djwong@kernel.org>
23350 L:      linux-xfs@vger.kernel.org
23351 S:      Supported
23352 W:      http://xfs.org/
23353 C:      irc://irc.oftc.net/xfs
23354 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23355 F:      Documentation/ABI/testing/sysfs-fs-xfs
23356 F:      Documentation/admin-guide/xfs.rst
23357 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
23358 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
23359 F:      fs/xfs/
23360 F:      include/uapi/linux/dqblk_xfs.h
23361 F:      include/uapi/linux/fsmap.h
23362
23363 XILINX AMS DRIVER
23364 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23365 L:      linux-iio@vger.kernel.org
23366 S:      Maintained
23367 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23368 F:      drivers/iio/adc/xilinx-ams.c
23369
23370 XILINX AXI ETHERNET DRIVER
23371 M:      Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
23372 S:      Maintained
23373 F:      Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23374 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23375
23376 XILINX CAN DRIVER
23377 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23378 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23379 L:      linux-can@vger.kernel.org
23380 S:      Maintained
23381 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23382 F:      drivers/net/can/xilinx_can.c
23383
23384 XILINX EVENT MANAGEMENT DRIVER
23385 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23386 S:      Maintained
23387 F:      drivers/soc/xilinx/xlnx_event_manager.c
23388 F:      include/linux/firmware/xlnx-event-manager.h
23389
23390 XILINX GPIO DRIVER
23391 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23392 R:      Srinivas Neeli <srinivas.neeli@amd.com>
23393 R:      Michal Simek <michal.simek@amd.com>
23394 S:      Maintained
23395 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23396 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23397 F:      drivers/gpio/gpio-xilinx.c
23398 F:      drivers/gpio/gpio-zynq.c
23399
23400 XILINX PWM DRIVER
23401 M:      Sean Anderson <sean.anderson@seco.com>
23402 S:      Maintained
23403 F:      drivers/pwm/pwm-xilinx.c
23404 F:      include/clocksource/timer-xilinx.h
23405
23406 XILINX SD-FEC IP CORES
23407 M:      Derek Kiernan <derek.kiernan@amd.com>
23408 M:      Dragan Cvetic <dragan.cvetic@amd.com>
23409 S:      Maintained
23410 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23411 F:      Documentation/misc-devices/xilinx_sdfec.rst
23412 F:      drivers/misc/Kconfig
23413 F:      drivers/misc/Makefile
23414 F:      drivers/misc/xilinx_sdfec.c
23415 F:      include/uapi/misc/xilinx_sdfec.h
23416
23417 XILINX UARTLITE SERIAL DRIVER
23418 M:      Peter Korsgaard <jacmet@sunsite.dk>
23419 L:      linux-serial@vger.kernel.org
23420 S:      Maintained
23421 F:      drivers/tty/serial/uartlite.c
23422
23423 XILINX VIDEO IP CORES
23424 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23425 L:      linux-media@vger.kernel.org
23426 S:      Supported
23427 T:      git git://linuxtv.org/media_tree.git
23428 F:      Documentation/devicetree/bindings/media/xilinx/
23429 F:      drivers/media/platform/xilinx/
23430 F:      include/uapi/linux/xilinx-v4l2-controls.h
23431
23432 XILINX WATCHDOG DRIVER
23433 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23434 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23435 R:      Michal Simek <michal.simek@amd.com>
23436 S:      Maintained
23437 F:      Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
23438 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23439 F:      drivers/watchdog/of_xilinx_wdt.c
23440 F:      drivers/watchdog/xilinx_wwdt.c
23441
23442 XILINX XDMA DRIVER
23443 M:      Lizhi Hou <lizhi.hou@amd.com>
23444 M:      Brian Xu <brian.xu@amd.com>
23445 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23446 L:      dmaengine@vger.kernel.org
23447 S:      Supported
23448 F:      drivers/dma/xilinx/xdma-regs.h
23449 F:      drivers/dma/xilinx/xdma.c
23450 F:      include/linux/dma/amd_xdma.h
23451 F:      include/linux/platform_data/amd_xdma.h
23452
23453 XILINX ZYNQMP DPDMA DRIVER
23454 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23455 L:      dmaengine@vger.kernel.org
23456 S:      Supported
23457 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23458 F:      drivers/dma/xilinx/xilinx_dpdma.c
23459 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23460
23461 XILINX ZYNQMP OCM EDAC DRIVER
23462 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23463 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23464 S:      Maintained
23465 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23466 F:      drivers/edac/zynqmp_edac.c
23467
23468 XILINX ZYNQMP PSGTR PHY DRIVER
23469 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23470 L:      linux-kernel@vger.kernel.org
23471 S:      Supported
23472 T:      git https://github.com/Xilinx/linux-xlnx.git
23473 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23474 F:      drivers/phy/xilinx/phy-zynqmp.c
23475
23476 XILINX ZYNQMP SHA3 DRIVER
23477 M:      Harsha <harsha.harsha@amd.com>
23478 S:      Maintained
23479 F:      drivers/crypto/xilinx/zynqmp-sha.c
23480
23481 XILLYBUS DRIVER
23482 M:      Eli Billauer <eli.billauer@gmail.com>
23483 L:      linux-kernel@vger.kernel.org
23484 S:      Supported
23485 F:      drivers/char/xillybus/
23486
23487 XLP9XX I2C DRIVER
23488 M:      George Cherian <gcherian@marvell.com>
23489 L:      linux-i2c@vger.kernel.org
23490 S:      Supported
23491 W:      http://www.marvell.com
23492 F:      drivers/i2c/busses/i2c-xlp9xx.c
23493
23494 XRA1403 GPIO EXPANDER
23495 M:      Nandor Han <nandor.han@ge.com>
23496 L:      linux-gpio@vger.kernel.org
23497 S:      Maintained
23498 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23499 F:      drivers/gpio/gpio-xra1403.c
23500
23501 XTENSA XTFPGA PLATFORM SUPPORT
23502 M:      Max Filippov <jcmvbkbc@gmail.com>
23503 S:      Maintained
23504 F:      drivers/spi/spi-xtensa-xtfpga.c
23505 F:      sound/soc/xtensa/xtfpga-i2s.c
23506
23507 YAM DRIVER FOR AX.25
23508 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23509 L:      linux-hams@vger.kernel.org
23510 S:      Maintained
23511 F:      drivers/net/hamradio/yam*
23512 F:      include/linux/yam.h
23513
23514 YAMA SECURITY MODULE
23515 M:      Kees Cook <keescook@chromium.org>
23516 S:      Supported
23517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23518 F:      Documentation/admin-guide/LSM/Yama.rst
23519 F:      security/yama/
23520
23521 YEALINK PHONE DRIVER
23522 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23523 L:      usbb2k-api-dev@nongnu.org
23524 S:      Maintained
23525 F:      Documentation/input/devices/yealink.rst
23526 F:      drivers/input/misc/yealink.*
23527
23528 Z3FOLD COMPRESSED PAGE ALLOCATOR
23529 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23530 R:      Miaohe Lin <linmiaohe@huawei.com>
23531 L:      linux-mm@kvack.org
23532 S:      Maintained
23533 F:      mm/z3fold.c
23534
23535 Z8530 DRIVER FOR AX.25
23536 M:      Joerg Reuter <jreuter@yaina.de>
23537 L:      linux-hams@vger.kernel.org
23538 S:      Maintained
23539 W:      http://yaina.de/jreuter/
23540 W:      http://www.qsl.net/dl1bke/
23541 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
23542 F:      drivers/net/hamradio/*scc.c
23543 F:      drivers/net/hamradio/z8530.h
23544
23545 ZBUD COMPRESSED PAGE ALLOCATOR
23546 M:      Seth Jennings <sjenning@redhat.com>
23547 M:      Dan Streetman <ddstreet@ieee.org>
23548 L:      linux-mm@kvack.org
23549 S:      Maintained
23550 F:      mm/zbud.c
23551
23552 ZD1211RW WIRELESS DRIVER
23553 L:      linux-wireless@vger.kernel.org
23554 S:      Orphan
23555 F:      drivers/net/wireless/zydas/zd1211rw/
23556
23557 ZD1301 MEDIA DRIVER
23558 M:      Antti Palosaari <crope@iki.fi>
23559 L:      linux-media@vger.kernel.org
23560 S:      Maintained
23561 W:      https://linuxtv.org/
23562 W:      http://palosaari.fi/linux/
23563 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23564 F:      drivers/media/usb/dvb-usb-v2/zd1301*
23565
23566 ZD1301_DEMOD MEDIA DRIVER
23567 M:      Antti Palosaari <crope@iki.fi>
23568 L:      linux-media@vger.kernel.org
23569 S:      Maintained
23570 W:      https://linuxtv.org/
23571 W:      http://palosaari.fi/linux/
23572 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23573 F:      drivers/media/dvb-frontends/zd1301_demod*
23574
23575 ZHAOXIN PROCESSOR SUPPORT
23576 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23577 L:      linux-kernel@vger.kernel.org
23578 S:      Maintained
23579 F:      arch/x86/kernel/cpu/zhaoxin.c
23580
23581 ZONEFS FILESYSTEM
23582 M:      Damien Le Moal <dlemoal@kernel.org>
23583 M:      Naohiro Aota <naohiro.aota@wdc.com>
23584 R:      Johannes Thumshirn <jth@kernel.org>
23585 L:      linux-fsdevel@vger.kernel.org
23586 S:      Maintained
23587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23588 F:      Documentation/filesystems/zonefs.rst
23589 F:      fs/zonefs/
23590
23591 ZPOOL COMPRESSED PAGE STORAGE API
23592 M:      Dan Streetman <ddstreet@ieee.org>
23593 L:      linux-mm@kvack.org
23594 S:      Maintained
23595 F:      include/linux/zpool.h
23596 F:      mm/zpool.c
23597
23598 ZR36067 VIDEO FOR LINUX DRIVER
23599 M:      Corentin Labbe <clabbe@baylibre.com>
23600 L:      mjpeg-users@lists.sourceforge.net
23601 L:      linux-media@vger.kernel.org
23602 S:      Maintained
23603 W:      http://mjpeg.sourceforge.net/driver-zoran/
23604 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23605 F:      Documentation/driver-api/media/drivers/zoran.rst
23606 F:      drivers/media/pci/zoran/
23607
23608 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23609 M:      Minchan Kim <minchan@kernel.org>
23610 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23611 L:      linux-kernel@vger.kernel.org
23612 S:      Maintained
23613 F:      Documentation/admin-guide/blockdev/zram.rst
23614 F:      drivers/block/zram/
23615
23616 ZS DECSTATION Z85C30 SERIAL DRIVER
23617 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
23618 S:      Maintained
23619 F:      drivers/tty/serial/zs.*
23620
23621 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23622 M:      Minchan Kim <minchan@kernel.org>
23623 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23624 L:      linux-mm@kvack.org
23625 S:      Maintained
23626 F:      Documentation/mm/zsmalloc.rst
23627 F:      include/linux/zsmalloc.h
23628 F:      mm/zsmalloc.c
23629
23630 ZSTD
23631 M:      Nick Terrell <terrelln@fb.com>
23632 S:      Maintained
23633 B:      https://github.com/facebook/zstd/issues
23634 T:      git https://github.com/terrelln/linux.git
23635 F:      crypto/zstd.c
23636 F:      include/linux/zstd*
23637 F:      lib/decompress_unzstd.c
23638 F:      lib/zstd/
23639 N:      zstd
23640 K:      zstd
23641
23642 ZSWAP COMPRESSED SWAP CACHING
23643 M:      Seth Jennings <sjenning@redhat.com>
23644 M:      Dan Streetman <ddstreet@ieee.org>
23645 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23646 L:      linux-mm@kvack.org
23647 S:      Maintained
23648 F:      mm/zswap.c
23649
23650 THE REST
23651 M:      Linus Torvalds <torvalds@linux-foundation.org>
23652 L:      linux-kernel@vger.kernel.org
23653 S:      Buried alive in reporters
23654 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23655 F:      *
23656 F:      */