Merge branch 'brcm-asp-2.0-support'
[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19                         it has been replaced by a better system and you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/apple,*
1869 F:      sound/soc/apple/*
1870 F:      sound/soc/codecs/cs42l83-i2c.c
1871
1872 ARM/APPLE MACHINE SUPPORT
1873 M:      Hector Martin <marcan@marcan.st>
1874 M:      Sven Peter <sven@svenpeter.dev>
1875 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1876 L:      asahi@lists.linux.dev
1877 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878 S:      Maintained
1879 W:      https://asahilinux.org
1880 B:      https://github.com/AsahiLinux/linux/issues
1881 C:      irc://irc.oftc.net/asahi-dev
1882 T:      git https://github.com/AsahiLinux/linux.git
1883 F:      Documentation/devicetree/bindings/arm/apple.yaml
1884 F:      Documentation/devicetree/bindings/arm/apple/*
1885 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1886 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1887 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1888 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1889 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1890 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1891 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1892 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1893 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1894 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1895 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1896 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1897 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1898 F:      Documentation/devicetree/bindings/power/apple*
1899 F:      Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1900 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1901 F:      arch/arm64/boot/dts/apple/
1902 F:      drivers/bluetooth/hci_bcm4377.c
1903 F:      drivers/clk/clk-apple-nco.c
1904 F:      drivers/cpufreq/apple-soc-cpufreq.c
1905 F:      drivers/dma/apple-admac.c
1906 F:      drivers/i2c/busses/i2c-pasemi-core.c
1907 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1908 F:      drivers/iommu/apple-dart.c
1909 F:      drivers/iommu/io-pgtable-dart.c
1910 F:      drivers/irqchip/irq-apple-aic.c
1911 F:      drivers/mailbox/apple-mailbox.c
1912 F:      drivers/nvme/host/apple.c
1913 F:      drivers/nvmem/apple-efuses.c
1914 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1915 F:      drivers/pwm/pwm-apple.c
1916 F:      drivers/soc/apple/*
1917 F:      drivers/watchdog/apple_wdt.c
1918 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1919 F:      include/dt-bindings/pinctrl/apple.h
1920 F:      include/linux/apple-mailbox.h
1921 F:      include/linux/soc/apple/*
1922
1923 ARM/ARTPEC MACHINE SUPPORT
1924 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1925 M:      Lars Persson <lars.persson@axis.com>
1926 L:      linux-arm-kernel@axis.com
1927 S:      Maintained
1928 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1929 F:      arch/arm/boot/dts/axis/
1930 F:      arch/arm/mach-artpec
1931 F:      drivers/clk/axis
1932 F:      drivers/crypto/axis
1933 F:      drivers/mmc/host/usdhi6rol0.c
1934 F:      drivers/pinctrl/pinctrl-artpec*
1935
1936 ARM/ASPEED I2C DRIVER
1937 M:      Brendan Higgins <brendanhiggins@google.com>
1938 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1939 R:      Joel Stanley <joel@jms.id.au>
1940 L:      linux-i2c@vger.kernel.org
1941 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1942 S:      Maintained
1943 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1944 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1945 F:      drivers/i2c/busses/i2c-aspeed.c
1946 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1947
1948 ARM/ASPEED MACHINE SUPPORT
1949 M:      Joel Stanley <joel@jms.id.au>
1950 R:      Andrew Jeffery <andrew@aj.id.au>
1951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1953 S:      Supported
1954 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1955 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1956 F:      Documentation/devicetree/bindings/arm/aspeed/
1957 F:      arch/arm/boot/dts/aspeed/
1958 F:      arch/arm/mach-aspeed/
1959 N:      aspeed
1960
1961 ARM/BITMAIN ARCHITECTURE
1962 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1963 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1964 S:      Maintained
1965 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1966 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1967 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1968 F:      arch/arm64/boot/dts/bitmain/
1969 F:      drivers/clk/clk-bm1880.c
1970 F:      drivers/pinctrl/pinctrl-bm1880.c
1971
1972 ARM/CALXEDA HIGHBANK ARCHITECTURE
1973 M:      Andre Przywara <andre.przywara@arm.com>
1974 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1975 S:      Maintained
1976 F:      arch/arm/boot/dts/calxeda/
1977 F:      arch/arm/mach-highbank/
1978
1979 ARM/CAVIUM THUNDER NETWORK DRIVER
1980 M:      Sunil Goutham <sgoutham@marvell.com>
1981 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1982 S:      Supported
1983 F:      drivers/net/ethernet/cavium/thunder/
1984
1985 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1986 M:      Lukasz Majewski <lukma@denx.de>
1987 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1988 S:      Maintained
1989 F:      arch/arm/mach-ep93xx/ts72xx.c
1990
1991 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1992 M:      Alexander Shiyan <shc_work@mail.ru>
1993 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1994 S:      Odd Fixes
1995 N:      clps711x
1996
1997 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1998 M:      Lennert Buytenhek <kernel@wantstofly.org>
1999 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2000 S:      Maintained
2001
2002 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2003 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2004 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2005 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2006 S:      Maintained
2007 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2008 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2009 F:      arch/arm/boot/compressed/misc-ep93xx.h
2010 F:      arch/arm/mach-ep93xx/
2011 F:      drivers/iio/adc/ep93xx_adc.c
2012
2013 ARM/CLKDEV SUPPORT
2014 M:      Russell King <linux@armlinux.org.uk>
2015 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2016 S:      Maintained
2017 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2018 F:      drivers/clk/clkdev.c
2019
2020 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2021 M:      Baruch Siach <baruch@tkos.co.il>
2022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2023 S:      Maintained
2024 F:      arch/arm/boot/dts/cnxt/
2025 N:      digicolor
2026
2027 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2028 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2029 R:      Mike Leach <mike.leach@linaro.org>
2030 R:      James Clark <james.clark@arm.com>
2031 R:      Leo Yan <leo.yan@linaro.org>
2032 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2033 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2034 S:      Maintained
2035 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2036 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2037 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2038 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2039 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2040 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2041 F:      Documentation/trace/coresight/*
2042 F:      drivers/hwtracing/coresight/*
2043 F:      include/dt-bindings/arm/coresight-cti-dt.h
2044 F:      include/linux/coresight*
2045 F:      samples/coresight/*
2046 F:      tools/perf/arch/arm/util/auxtrace.c
2047 F:      tools/perf/arch/arm/util/cs-etm.c
2048 F:      tools/perf/arch/arm/util/cs-etm.h
2049 F:      tools/perf/arch/arm/util/pmu.c
2050 F:      tools/perf/tests/shell/coresight/*
2051 F:      tools/perf/util/cs-etm-decoder/*
2052 F:      tools/perf/util/cs-etm.*
2053
2054 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2055 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2056 M:      Linus Walleij <linus.walleij@linaro.org>
2057 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2058 S:      Maintained
2059 T:      git git://github.com/ulli-kroll/linux.git
2060 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2061 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2062 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2063 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2064 F:      arch/arm/boot/dts/gemini/
2065 F:      arch/arm/mach-gemini/
2066 F:      drivers/crypto/gemini/
2067 F:      drivers/net/ethernet/cortina/
2068 F:      drivers/pinctrl/pinctrl-gemini.c
2069 F:      drivers/rtc/rtc-ftrtc010.c
2070
2071 ARM/CZ.NIC TURRIS SUPPORT
2072 M:      Marek Behún <kabel@kernel.org>
2073 S:      Maintained
2074 W:      https://www.turris.cz/
2075 F:      Documentation/ABI/testing/debugfs-moxtet
2076 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2077 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2078 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2079 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2080 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2081 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2082 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2083 F:      drivers/bus/moxtet.c
2084 F:      drivers/firmware/turris-mox-rwtm.c
2085 F:      drivers/gpio/gpio-moxtet.c
2086 F:      drivers/leds/leds-turris-omnia.c
2087 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2088 F:      drivers/watchdog/armada_37xx_wdt.c
2089 F:      include/dt-bindings/bus/moxtet.h
2090 F:      include/linux/armada-37xx-rwtm-mailbox.h
2091 F:      include/linux/moxtet.h
2092
2093 ARM/FARADAY FA526 PORT
2094 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2095 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2096 S:      Maintained
2097 T:      git git://git.berlios.de/gemini-board
2098 F:      arch/arm/mm/*-fa*
2099
2100 ARM/FOOTBRIDGE ARCHITECTURE
2101 M:      Russell King <linux@armlinux.org.uk>
2102 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2103 S:      Maintained
2104 W:      http://www.armlinux.org.uk/
2105 F:      arch/arm/include/asm/hardware/dec21285.h
2106 F:      arch/arm/mach-footbridge/
2107
2108 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2109 M:      Shawn Guo <shawnguo@kernel.org>
2110 M:      Sascha Hauer <s.hauer@pengutronix.de>
2111 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2112 R:      Fabio Estevam <festevam@gmail.com>
2113 R:      NXP Linux Team <linux-imx@nxp.com>
2114 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115 S:      Maintained
2116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2117 F:      arch/arm/boot/dts/nxp/imx/
2118 F:      arch/arm/boot/dts/nxp/mxs/
2119 X:      arch/arm64/boot/dts/freescale/fsl-*
2120 X:      arch/arm64/boot/dts/freescale/qoriq-*
2121 X:      drivers/media/i2c/
2122 N:      imx
2123 N:      mxs
2124
2125 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2126 M:      Shawn Guo <shawnguo@kernel.org>
2127 M:      Li Yang <leoyang.li@nxp.com>
2128 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2129 S:      Maintained
2130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2131 F:      arch/arm/boot/dts/nxp/ls/
2132 F:      arch/arm64/boot/dts/freescale/fsl-*
2133 F:      arch/arm64/boot/dts/freescale/qoriq-*
2134
2135 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2136 M:      Shawn Guo <shawnguo@kernel.org>
2137 M:      Sascha Hauer <s.hauer@pengutronix.de>
2138 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2139 R:      Stefan Agner <stefan@agner.ch>
2140 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2141 S:      Maintained
2142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2143 F:      arch/arm/boot/dts/nxp/vf/
2144 F:      arch/arm/mach-imx/*vf610*
2145
2146 ARM/GUMSTIX MACHINE SUPPORT
2147 M:      Steve Sakoman <sakoman@gmail.com>
2148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2149 S:      Maintained
2150
2151 ARM/HISILICON SOC SUPPORT
2152 M:      Wei Xu <xuwei5@hisilicon.com>
2153 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2154 S:      Supported
2155 W:      http://www.hisilicon.com
2156 T:      git https://github.com/hisilicon/linux-hisi.git
2157 F:      arch/arm/boot/dts/hisilicon/
2158 F:      arch/arm/mach-hisi/
2159 F:      arch/arm64/boot/dts/hisilicon/
2160
2161 ARM/HP JORNADA 7XX MACHINE SUPPORT
2162 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2163 S:      Maintained
2164 W:      www.jlime.com
2165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2166 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2167 F:      arch/arm/mach-sa1100/jornada720.c
2168
2169 ARM/HPE GXP ARCHITECTURE
2170 M:      Jean-Marie Verdun <verdun@hpe.com>
2171 M:      Nick Hawkins <nick.hawkins@hpe.com>
2172 S:      Maintained
2173 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2174 F:      Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2175 F:      Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2176 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2177 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2178 F:      Documentation/hwmon/gxp-fan-ctrl.rst
2179 F:      arch/arm/boot/dts/hpe/
2180 F:      arch/arm/mach-hpe/
2181 F:      drivers/clocksource/timer-gxp.c
2182 F:      drivers/hwmon/gxp-fan-ctrl.c
2183 F:      drivers/i2c/busses/i2c-gxp.c
2184 F:      drivers/spi/spi-gxp.c
2185 F:      drivers/watchdog/gxp-wdt.c
2186
2187 ARM/IGEP MACHINE SUPPORT
2188 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2189 M:      Javier Martinez Canillas <javier@dowhile0.org>
2190 L:      linux-omap@vger.kernel.org
2191 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2192 S:      Maintained
2193 F:      arch/arm/boot/dts/ti/omap/omap3-igep*
2194
2195 ARM/INTEL IXP4XX ARM ARCHITECTURE
2196 M:      Linus Walleij <linusw@kernel.org>
2197 M:      Imre Kaloz <kaloz@openwrt.org>
2198 M:      Krzysztof Halasa <khalasa@piap.pl>
2199 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2200 S:      Maintained
2201 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2202 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2203 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2204 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2205 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2206 F:      arch/arm/boot/dts/intel/ixp/
2207 F:      arch/arm/mach-ixp4xx/
2208 F:      drivers/bus/intel-ixp4xx-eb.c
2209 F:      drivers/clocksource/timer-ixp4xx.c
2210 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2211 F:      drivers/gpio/gpio-ixp4xx.c
2212 F:      drivers/irqchip/irq-ixp4xx.c
2213
2214 ARM/INTEL KEEMBAY ARCHITECTURE
2215 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2216 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2217 S:      Maintained
2218 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2219 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2220 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2221
2222 ARM/INTEL XSC3 (MANZANO) ARM CORE
2223 M:      Lennert Buytenhek <kernel@wantstofly.org>
2224 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2225 S:      Maintained
2226
2227 ARM/LG1K ARCHITECTURE
2228 M:      Chanho Min <chanho.min@lge.com>
2229 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2230 S:      Maintained
2231 F:      arch/arm64/boot/dts/lg/
2232
2233 ARM/LPC18XX ARCHITECTURE
2234 M:      Vladimir Zapolskiy <vz@mleia.com>
2235 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2236 S:      Maintained
2237 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2238 F:      arch/arm/boot/dts/nxp/lpc/lpc43*
2239 F:      drivers/i2c/busses/i2c-lpc2k.c
2240 F:      drivers/memory/pl172.c
2241 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2242 F:      drivers/rtc/rtc-lpc24xx.c
2243 N:      lpc18xx
2244
2245 ARM/LPC32XX SOC SUPPORT
2246 M:      Vladimir Zapolskiy <vz@mleia.com>
2247 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248 S:      Maintained
2249 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2250 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2251 F:      arch/arm/boot/dts/nxp/lpc/lpc32*
2252 F:      arch/arm/mach-lpc32xx/
2253 F:      drivers/i2c/busses/i2c-pnx.c
2254 F:      drivers/net/ethernet/nxp/lpc_eth.c
2255 F:      drivers/usb/host/ohci-nxp.c
2256 F:      drivers/watchdog/pnx4008_wdt.c
2257 N:      lpc32xx
2258
2259 ARM/Marvell Dove/MV78xx0/Orion SOC support
2260 M:      Andrew Lunn <andrew@lunn.ch>
2261 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2262 M:      Gregory Clement <gregory.clement@bootlin.com>
2263 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2264 S:      Maintained
2265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2266 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2267 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2268 F:      Documentation/devicetree/bindings/soc/dove/
2269 F:      arch/arm/boot/dts/marvell/dove*
2270 F:      arch/arm/boot/dts/marvell/orion5x*
2271 F:      arch/arm/mach-dove/
2272 F:      arch/arm/mach-mv78xx0/
2273 F:      arch/arm/mach-orion5x/
2274 F:      arch/arm/plat-orion/
2275 F:      drivers/soc/dove/
2276
2277 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2278 M:      Andrew Lunn <andrew@lunn.ch>
2279 M:      Gregory Clement <gregory.clement@bootlin.com>
2280 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2281 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2282 S:      Maintained
2283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2284 F:      Documentation/devicetree/bindings/arm/marvell/
2285 F:      arch/arm/boot/dts/marvell/armada*
2286 F:      arch/arm/boot/dts/marvell/kirkwood*
2287 F:      arch/arm/configs/mvebu_*_defconfig
2288 F:      arch/arm/mach-mvebu/
2289 F:      arch/arm64/boot/dts/marvell/armada*
2290 F:      arch/arm64/boot/dts/marvell/cn913*
2291 F:      drivers/clk/mvebu/
2292 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2293 F:      drivers/cpufreq/armada-8k-cpufreq.c
2294 F:      drivers/cpufreq/mvebu-cpufreq.c
2295 F:      drivers/irqchip/irq-armada-370-xp.c
2296 F:      drivers/irqchip/irq-mvebu-*
2297 F:      drivers/pinctrl/mvebu/
2298 F:      drivers/rtc/rtc-armada38x.c
2299
2300 ARM/Mediatek RTC DRIVER
2301 M:      Eddie Huang <eddie.huang@mediatek.com>
2302 M:      Sean Wang <sean.wang@mediatek.com>
2303 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2304 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2305 S:      Maintained
2306 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2307 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2308 F:      drivers/rtc/rtc-mt2712.c
2309 F:      drivers/rtc/rtc-mt6397.c
2310 F:      drivers/rtc/rtc-mt7622.c
2311
2312 ARM/Mediatek SoC support
2313 M:      Matthias Brugger <matthias.bgg@gmail.com>
2314 R:      AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2315 L:      linux-kernel@vger.kernel.org
2316 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2317 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2318 S:      Maintained
2319 W:      https://mtk.wiki.kernel.org/
2320 C:      irc://irc.libera.chat/linux-mediatek
2321 F:      arch/arm/boot/dts/mediatek/
2322 F:      arch/arm/mach-mediatek/
2323 F:      arch/arm64/boot/dts/mediatek/
2324 F:      drivers/soc/mediatek/
2325 N:      mtk
2326 N:      mt[2678]
2327 K:      mediatek
2328
2329 ARM/Mediatek USB3 PHY DRIVER
2330 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2331 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2332 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2333 S:      Maintained
2334 F:      Documentation/devicetree/bindings/phy/mediatek,*
2335 F:      drivers/phy/mediatek/
2336
2337 ARM/MICROCHIP (ARM64) SoC support
2338 M:      Conor Dooley <conor@kernel.org>
2339 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2340 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2342 S:      Supported
2343 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2344 F:      arch/arm64/boot/dts/microchip/
2345
2346 ARM/Microchip (AT91) SoC support
2347 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2348 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2349 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2350 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2351 S:      Supported
2352 W:      http://www.linux4sam.org
2353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2354 F:      arch/arm/boot/dts/microchip/at91*
2355 F:      arch/arm/boot/dts/microchip/sama*
2356 F:      arch/arm/include/debug/at91.S
2357 F:      arch/arm/mach-at91/
2358 F:      drivers/memory/atmel*
2359 F:      drivers/watchdog/sama5d4_wdt.c
2360 F:      include/soc/at91/
2361 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2362 X:      drivers/net/wireless/atmel/
2363 N:      at91
2364 N:      atmel
2365
2366 ARM/Microchip Sparx5 SoC support
2367 M:      Lars Povlsen <lars.povlsen@microchip.com>
2368 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2369 M:      Daniel Machon <daniel.machon@microchip.com>
2370 M:      UNGLinuxDriver@microchip.com
2371 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2372 S:      Supported
2373 F:      arch/arm64/boot/dts/microchip/sparx*
2374 F:      drivers/net/ethernet/microchip/vcap/
2375 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2376 N:      sparx5
2377
2378 ARM/MILBEAUT ARCHITECTURE
2379 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2380 M:      Takao Orito <orito.takao@socionext.com>
2381 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2382 S:      Maintained
2383 F:      arch/arm/boot/dts/socionext/milbeaut*
2384 F:      arch/arm/mach-milbeaut/
2385 N:      milbeaut
2386
2387 ARM/MStar/Sigmastar Armv7 SoC support
2388 M:      Daniel Palmer <daniel@thingy.jp>
2389 M:      Romain Perier <romain.perier@gmail.com>
2390 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2391 S:      Maintained
2392 W:      http://linux-chenxing.org/
2393 T:      git git://github.com/linux-chenxing/linux.git
2394 F:      Documentation/devicetree/bindings/arm/mstar/*
2395 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2396 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2397 F:      arch/arm/boot/dts/sigmastar/
2398 F:      arch/arm/mach-mstar/
2399 F:      drivers/clk/mstar/
2400 F:      drivers/clocksource/timer-msc313e.c
2401 F:      drivers/gpio/gpio-msc313.c
2402 F:      drivers/rtc/rtc-msc313.c
2403 F:      drivers/watchdog/msc313e_wdt.c
2404 F:      include/dt-bindings/clock/mstar-*
2405 F:      include/dt-bindings/gpio/msc313-gpio.h
2406
2407 ARM/NOMADIK/Ux500 ARCHITECTURES
2408 M:      Linus Walleij <linus.walleij@linaro.org>
2409 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410 S:      Maintained
2411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2412 F:      Documentation/devicetree/bindings/arm/ste-*
2413 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2414 F:      Documentation/devicetree/bindings/arm/ux500/
2415 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2416 F:      arch/arm/boot/dts/st/ste-*
2417 F:      arch/arm/mach-nomadik/
2418 F:      arch/arm/mach-ux500/
2419 F:      drivers/clk/clk-nomadik.c
2420 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2421 F:      drivers/dma/ste_dma40*
2422 F:      drivers/hwspinlock/u8500_hsem.c
2423 F:      drivers/i2c/busses/i2c-nomadik.c
2424 F:      drivers/iio/adc/ab8500-gpadc.c
2425 F:      drivers/mfd/ab8500*
2426 F:      drivers/mfd/abx500*
2427 F:      drivers/mfd/db8500*
2428 F:      drivers/pinctrl/nomadik/
2429 F:      drivers/rtc/rtc-ab8500.c
2430 F:      drivers/rtc/rtc-pl031.c
2431 F:      drivers/soc/ux500/
2432
2433 ARM/NUVOTON MA35 ARCHITECTURE
2434 M:      Jacky Huang <ychuang3@nuvoton.com>
2435 M:      Shan-Chun Hung <schung@nuvoton.com>
2436 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2437 S:      Supported
2438 F:      Documentation/devicetree/bindings/*/*/*ma35*
2439 F:      Documentation/devicetree/bindings/*/*ma35*
2440 F:      arch/arm64/boot/dts/nuvoton/*ma35*
2441 F:      drivers/*/*/*ma35*
2442 F:      drivers/*/*ma35*
2443 K:      ma35d1
2444
2445 ARM/NUVOTON NPCM ARCHITECTURE
2446 M:      Avi Fishman <avifishman70@gmail.com>
2447 M:      Tomer Maimon <tmaimon77@gmail.com>
2448 M:      Tali Perry <tali.perry1@gmail.com>
2449 R:      Patrick Venture <venture@google.com>
2450 R:      Nancy Yuen <yuenn@google.com>
2451 R:      Benjamin Fair <benjaminfair@google.com>
2452 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2453 S:      Supported
2454 F:      Documentation/devicetree/bindings/*/*/*npcm*
2455 F:      Documentation/devicetree/bindings/*/*npcm*
2456 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2457 F:      arch/arm/boot/dts/nuvoton/nuvoton-npcm*
2458 F:      arch/arm/mach-npcm/
2459 F:      arch/arm64/boot/dts/nuvoton/
2460 F:      drivers/*/*/*npcm*
2461 F:      drivers/*/*npcm*
2462 F:      drivers/rtc/rtc-nct3018y.c
2463 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2464 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2465
2466 ARM/NUVOTON WPCM450 ARCHITECTURE
2467 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2468 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2469 S:      Maintained
2470 W:      https://github.com/neuschaefer/wpcm450/wiki
2471 F:      Documentation/devicetree/bindings/*/*wpcm*
2472 F:      arch/arm/boot/dts/nuvoton/nuvoton-wpcm450*
2473 F:      arch/arm/configs/wpcm450_defconfig
2474 F:      arch/arm/mach-npcm/wpcm450.c
2475 F:      drivers/*/*/*wpcm*
2476 F:      drivers/*/*wpcm*
2477
2478 ARM/NXP S32G ARCHITECTURE
2479 M:      Chester Lin <clin@suse.com>
2480 R:      Andreas Färber <afaerber@suse.de>
2481 R:      Matthias Brugger <mbrugger@suse.com>
2482 R:      NXP S32 Linux Team <s32@nxp.com>
2483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2484 S:      Maintained
2485 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2486
2487 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2488 M:      Alexander Clouter <alex@digriz.org.uk>
2489 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2490 S:      Maintained
2491 W:      http://www.digriz.org.uk/ts78xx/kernel
2492 F:      arch/arm/mach-orion5x/ts78xx-*
2493
2494 ARM/OXNAS platform support
2495 M:      Neil Armstrong <neil.armstrong@linaro.org>
2496 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2497 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2498 S:      Maintained
2499 F:      arch/arm/boot/dts/ox8*.dts*
2500 F:      arch/arm/mach-oxnas/
2501 F:      drivers/power/reset/oxnas-restart.c
2502 N:      oxnas
2503
2504 ARM/QUALCOMM CHROMEBOOK SUPPORT
2505 R:      cros-qcom-dts-watchers@chromium.org
2506 F:      arch/arm64/boot/dts/qcom/sc7180*
2507 F:      arch/arm64/boot/dts/qcom/sc7280*
2508 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2509
2510 ARM/QUALCOMM SUPPORT
2511 M:      Andy Gross <agross@kernel.org>
2512 M:      Bjorn Andersson <andersson@kernel.org>
2513 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
2514 L:      linux-arm-msm@vger.kernel.org
2515 S:      Maintained
2516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2517 F:      Documentation/devicetree/bindings/*/qcom*
2518 F:      Documentation/devicetree/bindings/soc/qcom/
2519 F:      arch/arm/boot/dts/qcom/
2520 F:      arch/arm/configs/qcom_defconfig
2521 F:      arch/arm/mach-qcom/
2522 F:      arch/arm64/boot/dts/qcom/
2523 F:      drivers/*/*/pm8???-*
2524 F:      drivers/*/*/qcom*
2525 F:      drivers/*/*/qcom/
2526 F:      drivers/*/qcom*
2527 F:      drivers/*/qcom/
2528 F:      drivers/bluetooth/btqcomsmd.c
2529 F:      drivers/clocksource/timer-qcom.c
2530 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2531 F:      drivers/extcon/extcon-qcom*
2532 F:      drivers/i2c/busses/i2c-qcom-geni.c
2533 F:      drivers/i2c/busses/i2c-qup.c
2534 F:      drivers/iommu/msm*
2535 F:      drivers/mfd/ssbi.c
2536 F:      drivers/mmc/host/mmci_qcom*
2537 F:      drivers/mmc/host/sdhci-msm.c
2538 F:      drivers/pci/controller/dwc/pcie-qcom.c
2539 F:      drivers/phy/qualcomm/
2540 F:      drivers/power/*/msm*
2541 F:      drivers/reset/reset-qcom-*
2542 F:      drivers/spi/spi-geni-qcom.c
2543 F:      drivers/spi/spi-qcom-qspi.c
2544 F:      drivers/spi/spi-qup.c
2545 F:      drivers/tty/serial/msm_serial.c
2546 F:      drivers/ufs/host/ufs-qcom*
2547 F:      drivers/usb/dwc3/dwc3-qcom.c
2548 F:      include/dt-bindings/*/qcom*
2549 F:      include/linux/*/qcom*
2550 F:      include/linux/soc/qcom/
2551
2552 ARM/RDA MICRO ARCHITECTURE
2553 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2554 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2555 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2556 S:      Maintained
2557 F:      Documentation/devicetree/bindings/arm/rda.yaml
2558 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2559 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2560 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2561 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2562 F:      arch/arm/boot/dts/unisoc/
2563 F:      drivers/clocksource/timer-rda.c
2564 F:      drivers/gpio/gpio-rda.c
2565 F:      drivers/irqchip/irq-rda-intc.c
2566 F:      drivers/tty/serial/rda-uart.c
2567
2568 ARM/REALTEK ARCHITECTURE
2569 M:      Andreas Färber <afaerber@suse.de>
2570 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2571 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2572 S:      Maintained
2573 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2574 F:      arch/arm/boot/dts/realtek/
2575 F:      arch/arm/mach-realtek/
2576 F:      arch/arm64/boot/dts/realtek/
2577
2578 ARM/RISC-V/RENESAS ARCHITECTURE
2579 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2580 M:      Magnus Damm <magnus.damm@gmail.com>
2581 L:      linux-renesas-soc@vger.kernel.org
2582 S:      Supported
2583 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2584 C:      irc://irc.libera.chat/renesas-soc
2585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2586 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2587 F:      Documentation/devicetree/bindings/soc/renesas/
2588 F:      arch/arm/boot/dts/renesas/
2589 F:      arch/arm/configs/shmobile_defconfig
2590 F:      arch/arm/include/debug/renesas-scif.S
2591 F:      arch/arm/mach-shmobile/
2592 F:      arch/arm64/boot/dts/renesas/
2593 F:      arch/riscv/boot/dts/renesas/
2594 F:      drivers/soc/renesas/
2595 F:      include/linux/soc/renesas/
2596 K:      \brenesas,
2597
2598 ARM/RISCPC ARCHITECTURE
2599 M:      Russell King <linux@armlinux.org.uk>
2600 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2601 S:      Maintained
2602 W:      http://www.armlinux.org.uk/
2603 F:      arch/arm/include/asm/hardware/ioc.h
2604 F:      arch/arm/include/asm/hardware/iomd.h
2605 F:      arch/arm/include/asm/hardware/memc.h
2606 F:      arch/arm/mach-rpc/
2607 F:      drivers/net/ethernet/8390/etherh.c
2608 F:      drivers/net/ethernet/i825xx/ether1*
2609 F:      drivers/net/ethernet/seeq/ether3*
2610 F:      drivers/scsi/arm/
2611
2612 ARM/Rockchip SoC support
2613 M:      Heiko Stuebner <heiko@sntech.de>
2614 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2615 L:      linux-rockchip@lists.infradead.org
2616 S:      Maintained
2617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2618 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2619 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2620 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2621 F:      arch/arm/boot/dts/rockchip/
2622 F:      arch/arm/mach-rockchip/
2623 F:      drivers/*/*/*rockchip*
2624 F:      drivers/*/*rockchip*
2625 F:      drivers/clk/rockchip/
2626 F:      drivers/i2c/busses/i2c-rk3x.c
2627 F:      sound/soc/rockchip/
2628 N:      rockchip
2629
2630 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2631 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2632 R:      Alim Akhtar <alim.akhtar@samsung.com>
2633 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2634 L:      linux-samsung-soc@vger.kernel.org
2635 S:      Maintained
2636 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2637 B:      mailto:linux-samsung-soc@vger.kernel.org
2638 C:      irc://irc.libera.chat/linux-exynos
2639 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2640 F:      Documentation/arch/arm/samsung/
2641 F:      Documentation/devicetree/bindings/arm/samsung/
2642 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2643 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2644 F:      Documentation/devicetree/bindings/soc/samsung/
2645 F:      arch/arm/boot/dts/samsung/
2646 F:      arch/arm/mach-exynos*/
2647 F:      arch/arm/mach-s3c/
2648 F:      arch/arm/mach-s5p*/
2649 F:      arch/arm64/boot/dts/exynos/
2650 F:      drivers/*/*/*s3c24*
2651 F:      drivers/*/*s3c24*
2652 F:      drivers/*/*s3c64xx*
2653 F:      drivers/*/*s5pv210*
2654 F:      drivers/clocksource/samsung_pwm_timer.c
2655 F:      drivers/memory/samsung/
2656 F:      drivers/pwm/pwm-samsung.c
2657 F:      drivers/soc/samsung/
2658 F:      drivers/tty/serial/samsung*
2659 F:      include/clocksource/samsung_pwm.h
2660 F:      include/linux/platform_data/*s3c*
2661 F:      include/linux/serial_s3c.h
2662 F:      include/linux/soc/samsung/
2663 N:      exynos
2664 N:      s3c64xx
2665 N:      s5pv210
2666
2667 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2668 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2669 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2670 L:      linux-media@vger.kernel.org
2671 S:      Maintained
2672 F:      drivers/media/platform/samsung/s5p-g2d/
2673
2674 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2675 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2676 L:      linux-samsung-soc@vger.kernel.org
2677 L:      linux-media@vger.kernel.org
2678 S:      Maintained
2679 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2680 F:      drivers/media/cec/platform/s5p/
2681
2682 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2683 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2684 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2685 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2686 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2687 L:      linux-media@vger.kernel.org
2688 S:      Maintained
2689 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2690 F:      drivers/media/platform/samsung/s5p-jpeg/
2691
2692 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2693 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2694 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2695 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2696 L:      linux-media@vger.kernel.org
2697 S:      Maintained
2698 F:      drivers/media/platform/samsung/s5p-mfc/
2699
2700 ARM/SOCFPGA ARCHITECTURE
2701 M:      Dinh Nguyen <dinguyen@kernel.org>
2702 S:      Maintained
2703 W:      http://www.rocketboards.org
2704 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2705 F:      arch/arm/boot/dts/intel/socfpga/
2706 F:      arch/arm/configs/socfpga_defconfig
2707 F:      arch/arm/mach-socfpga/
2708 F:      arch/arm64/boot/dts/altera/
2709 F:      arch/arm64/boot/dts/intel/
2710
2711 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2712 M:      Dinh Nguyen <dinguyen@kernel.org>
2713 S:      Maintained
2714 F:      drivers/clk/socfpga/
2715
2716 ARM/SOCFPGA EDAC SUPPORT
2717 M:      Dinh Nguyen <dinguyen@kernel.org>
2718 S:      Maintained
2719 F:      drivers/edac/altera_edac.[ch]
2720
2721 ARM/SPREADTRUM SoC SUPPORT
2722 M:      Orson Zhai <orsonzhai@gmail.com>
2723 M:      Baolin Wang <baolin.wang7@gmail.com>
2724 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2725 S:      Maintained
2726 F:      arch/arm64/boot/dts/sprd
2727 N:      sprd
2728 N:      sc27xx
2729 N:      sc2731
2730
2731 ARM/STI ARCHITECTURE
2732 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2733 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2734 S:      Maintained
2735 W:      http://www.stlinux.com
2736 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2737 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2738 F:      arch/arm/boot/dts/st/sti*
2739 F:      arch/arm/mach-sti/
2740 F:      drivers/ata/ahci_st.c
2741 F:      drivers/char/hw_random/st-rng.c
2742 F:      drivers/clocksource/arm_global_timer.c
2743 F:      drivers/clocksource/clksrc_st_lpc.c
2744 F:      drivers/cpufreq/sti-cpufreq.c
2745 F:      drivers/dma/st_fdma*
2746 F:      drivers/i2c/busses/i2c-st.c
2747 F:      drivers/media/platform/st/sti/c8sectpfe/
2748 F:      drivers/media/rc/st_rc.c
2749 F:      drivers/mmc/host/sdhci-st.c
2750 F:      drivers/phy/st/phy-miphy28lp.c
2751 F:      drivers/phy/st/phy-stih407-usb.c
2752 F:      drivers/pinctrl/pinctrl-st.c
2753 F:      drivers/remoteproc/st_remoteproc.c
2754 F:      drivers/remoteproc/st_slim_rproc.c
2755 F:      drivers/reset/sti/
2756 F:      drivers/rtc/rtc-st-lpc.c
2757 F:      drivers/tty/serial/st-asc.c
2758 F:      drivers/usb/dwc3/dwc3-st.c
2759 F:      drivers/usb/host/ehci-st.c
2760 F:      drivers/usb/host/ohci-st.c
2761 F:      drivers/watchdog/st_lpc_wdt.c
2762 F:      include/linux/remoteproc/st_slim_rproc.h
2763
2764 ARM/STM32 ARCHITECTURE
2765 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2766 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2767 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2768 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2769 S:      Maintained
2770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2771 F:      arch/arm/boot/dts/st/stm32*
2772 F:      arch/arm/mach-stm32/
2773 F:      arch/arm64/boot/dts/st/
2774 F:      drivers/clocksource/armv7m_systick.c
2775 N:      stm32
2776 N:      stm
2777
2778 ARM/SUNPLUS SP7021 SOC SUPPORT
2779 M:      Qin Jian <qinjian@cqplus1.com>
2780 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2781 S:      Maintained
2782 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2783 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2784 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2785 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2786 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2787 F:      arch/arm/boot/dts/sunplus/
2788 F:      arch/arm/configs/sp7021_*defconfig
2789 F:      arch/arm/mach-sunplus/
2790 F:      drivers/clk/clk-sp7021.c
2791 F:      drivers/irqchip/irq-sp7021-intc.c
2792 F:      drivers/reset/reset-sunplus.c
2793 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2794 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2795
2796 ARM/Synaptics SoC support
2797 M:      Jisheng Zhang <jszhang@kernel.org>
2798 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2799 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2800 S:      Maintained
2801 F:      arch/arm/boot/dts/synaptics/
2802 F:      arch/arm/mach-berlin/
2803 F:      arch/arm64/boot/dts/synaptics/
2804
2805 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2806 M:      Lennert Buytenhek <kernel@wantstofly.org>
2807 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2808 S:      Maintained
2809
2810 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2811 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2812 L:      linux-tegra@vger.kernel.org
2813 L:      linux-media@vger.kernel.org
2814 S:      Maintained
2815 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2816 F:      drivers/media/cec/platform/tegra/
2817
2818 ARM/TESLA FSD SoC SUPPORT
2819 M:      Alim Akhtar <alim.akhtar@samsung.com>
2820 M:      linux-fsd@tesla.com
2821 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2822 L:      linux-samsung-soc@vger.kernel.org
2823 S:      Maintained
2824 F:      arch/arm64/boot/dts/tesla/
2825
2826 ARM/TETON BGA MACHINE SUPPORT
2827 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2828 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2829 S:      Maintained
2830
2831 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2832 M:      Santosh Shilimkar <ssantosh@kernel.org>
2833 L:      linux-kernel@vger.kernel.org
2834 S:      Maintained
2835 F:      drivers/memory/*emif*
2836
2837 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2838 M:      Nishanth Menon <nm@ti.com>
2839 M:      Santosh Shilimkar <ssantosh@kernel.org>
2840 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2841 S:      Maintained
2842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2843 F:      arch/arm/boot/dts/ti/keystone/
2844 F:      arch/arm/mach-keystone/
2845
2846 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2847 M:      Santosh Shilimkar <ssantosh@kernel.org>
2848 L:      linux-kernel@vger.kernel.org
2849 S:      Maintained
2850 F:      drivers/clk/keystone/
2851
2852 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2853 M:      Santosh Shilimkar <ssantosh@kernel.org>
2854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2855 L:      linux-kernel@vger.kernel.org
2856 S:      Maintained
2857 F:      drivers/clocksource/timer-keystone.c
2858
2859 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2860 M:      Santosh Shilimkar <ssantosh@kernel.org>
2861 L:      linux-kernel@vger.kernel.org
2862 S:      Maintained
2863 F:      drivers/power/reset/keystone-reset.c
2864
2865 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2866 M:      Nishanth Menon <nm@ti.com>
2867 M:      Vignesh Raghavendra <vigneshr@ti.com>
2868 M:      Tero Kristo <kristo@kernel.org>
2869 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2870 S:      Supported
2871 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2872 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2873 F:      arch/arm64/boot/dts/ti/Makefile
2874 F:      arch/arm64/boot/dts/ti/k3-*
2875
2876 ARM/TOSHIBA VISCONTI ARCHITECTURE
2877 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2878 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2879 S:      Supported
2880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2881 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2882 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2883 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2884 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2885 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2886 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2887 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2888 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2889 F:      arch/arm64/boot/dts/toshiba/
2890 F:      drivers/clk/visconti/
2891 F:      drivers/gpio/gpio-visconti.c
2892 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2893 F:      drivers/pci/controller/dwc/pcie-visconti.c
2894 F:      drivers/pinctrl/visconti/
2895 F:      drivers/watchdog/visconti_wdt.c
2896 N:      visconti
2897
2898 ARM/UNIPHIER ARCHITECTURE
2899 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2900 M:      Masami Hiramatsu <mhiramat@kernel.org>
2901 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2902 S:      Maintained
2903 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2904 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2905 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2906 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2907 F:      arch/arm/boot/dts/socionext/uniphier*
2908 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2909 F:      arch/arm/mach-uniphier/
2910 F:      arch/arm/mm/cache-uniphier.c
2911 F:      arch/arm64/boot/dts/socionext/uniphier*
2912 F:      drivers/bus/uniphier-system-bus.c
2913 F:      drivers/clk/uniphier/
2914 F:      drivers/dma/uniphier-mdmac.c
2915 F:      drivers/gpio/gpio-uniphier.c
2916 F:      drivers/i2c/busses/i2c-uniphier*
2917 F:      drivers/irqchip/irq-uniphier-aidet.c
2918 F:      drivers/mmc/host/uniphier-sd.c
2919 F:      drivers/pinctrl/uniphier/
2920 F:      drivers/reset/reset-uniphier.c
2921 F:      drivers/tty/serial/8250/8250_uniphier.c
2922 N:      uniphier
2923
2924 ARM/VERSATILE EXPRESS PLATFORM
2925 M:      Liviu Dudau <liviu.dudau@arm.com>
2926 M:      Sudeep Holla <sudeep.holla@arm.com>
2927 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
2928 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2929 S:      Maintained
2930 F:      */*/*/vexpress*
2931 F:      */*/vexpress*
2932 F:      arch/arm/boot/dts/arm/vexpress*
2933 F:      arch/arm/mach-versatile/
2934 F:      arch/arm64/boot/dts/arm/
2935 F:      drivers/clk/versatile/clk-vexpress-osc.c
2936 F:      drivers/clocksource/timer-versatile.c
2937 N:      mps2
2938
2939 ARM/VFP SUPPORT
2940 M:      Russell King <linux@armlinux.org.uk>
2941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2942 S:      Maintained
2943 W:      http://www.armlinux.org.uk/
2944 F:      arch/arm/vfp/
2945
2946 ARM/VT8500 ARM ARCHITECTURE
2947 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2948 S:      Orphan
2949 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2950 F:      arch/arm/mach-vt8500/
2951 F:      drivers/clocksource/timer-vt8500.c
2952 F:      drivers/i2c/busses/i2c-wmt.c
2953 F:      drivers/mmc/host/wmt-sdmmc.c
2954 F:      drivers/pwm/pwm-vt8500.c
2955 F:      drivers/rtc/rtc-vt8500.c
2956 F:      drivers/tty/serial/vt8500_serial.c
2957 F:      drivers/usb/host/ehci-platform.c
2958 F:      drivers/usb/host/uhci-platform.c
2959 F:      drivers/video/fbdev/vt8500lcdfb.*
2960 F:      drivers/video/fbdev/wm8505fb*
2961 F:      drivers/video/fbdev/wmt_ge_rops.*
2962
2963 ARM/ZYNQ ARCHITECTURE
2964 M:      Michal Simek <michal.simek@amd.com>
2965 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2966 S:      Supported
2967 W:      http://wiki.xilinx.com
2968 T:      git https://github.com/Xilinx/linux-xlnx.git
2969 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2970 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2971 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
2972 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
2973 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2974 F:      arch/arm/mach-zynq/
2975 F:      drivers/clocksource/timer-cadence-ttc.c
2976 F:      drivers/cpuidle/cpuidle-zynq.c
2977 F:      drivers/edac/synopsys_edac.c
2978 F:      drivers/i2c/busses/i2c-cadence.c
2979 F:      drivers/i2c/busses/i2c-xiic.c
2980 F:      drivers/mmc/host/sdhci-of-arasan.c
2981 N:      zynq
2982 N:      xilinx
2983
2984 ARM64 PORT (AARCH64 ARCHITECTURE)
2985 M:      Catalin Marinas <catalin.marinas@arm.com>
2986 M:      Will Deacon <will@kernel.org>
2987 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2988 S:      Maintained
2989 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2990 F:      Documentation/arch/arm64/
2991 F:      arch/arm64/
2992 F:      tools/testing/selftests/arm64/
2993 X:      arch/arm64/boot/dts/
2994
2995 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2996 M:      George McCollister <george.mccollister@gmail.com>
2997 L:      netdev@vger.kernel.org
2998 S:      Maintained
2999 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3000 F:      drivers/net/dsa/xrs700x/*
3001 F:      net/dsa/tag_xrs700x.c
3002
3003 AS3645A LED FLASH CONTROLLER DRIVER
3004 M:      Sakari Ailus <sakari.ailus@iki.fi>
3005 L:      linux-leds@vger.kernel.org
3006 S:      Maintained
3007 F:      drivers/leds/flash/leds-as3645a.c
3008
3009 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3010 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3011 L:      linux-media@vger.kernel.org
3012 S:      Maintained
3013 T:      git git://linuxtv.org/media_tree.git
3014 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3015 F:      drivers/media/i2c/ak7375.c
3016
3017 ASAHI KASEI AK8974 DRIVER
3018 M:      Linus Walleij <linus.walleij@linaro.org>
3019 L:      linux-iio@vger.kernel.org
3020 S:      Supported
3021 W:      http://www.akm.com/
3022 F:      drivers/iio/magnetometer/ak8974.c
3023
3024 ASC7621 HARDWARE MONITOR DRIVER
3025 M:      George Joseph <george.joseph@fairview5.com>
3026 L:      linux-hwmon@vger.kernel.org
3027 S:      Maintained
3028 F:      Documentation/hwmon/asc7621.rst
3029 F:      drivers/hwmon/asc7621.c
3030
3031 ASIX AX88796C SPI ETHERNET ADAPTER
3032 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3033 S:      Maintained
3034 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3035 F:      drivers/net/ethernet/asix/ax88796c_*
3036
3037 ASPEED CRYPTO DRIVER
3038 M:      Neal Liu <neal_liu@aspeedtech.com>
3039 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3040 S:      Maintained
3041 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3042 F:      drivers/crypto/aspeed/
3043
3044 ASPEED PECI CONTROLLER
3045 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3046 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3047 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3048 S:      Supported
3049 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3050 F:      drivers/peci/controller/peci-aspeed.c
3051
3052 ASPEED PINCTRL DRIVERS
3053 M:      Andrew Jeffery <andrew@aj.id.au>
3054 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3055 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3056 L:      linux-gpio@vger.kernel.org
3057 S:      Maintained
3058 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3059 F:      drivers/pinctrl/aspeed/
3060
3061 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3062 M:      Eddie James <eajames@linux.ibm.com>
3063 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3064 S:      Maintained
3065 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3066 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3067 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3068
3069 ASPEED SD/MMC DRIVER
3070 M:      Andrew Jeffery <andrew@aj.id.au>
3071 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3072 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3073 L:      linux-mmc@vger.kernel.org
3074 S:      Maintained
3075 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3076 F:      drivers/mmc/host/sdhci-of-aspeed*
3077
3078 ASPEED SMC SPI DRIVER
3079 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3080 M:      Cédric Le Goater <clg@kaod.org>
3081 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3082 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3083 L:      linux-spi@vger.kernel.org
3084 S:      Maintained
3085 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3086 F:      drivers/spi/spi-aspeed-smc.c
3087
3088 ASPEED USB UDC DRIVER
3089 M:      Neal Liu <neal_liu@aspeedtech.com>
3090 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3091 S:      Maintained
3092 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3093 F:      drivers/usb/gadget/udc/aspeed_udc.c
3094
3095 ASPEED VIDEO ENGINE DRIVER
3096 M:      Eddie James <eajames@linux.ibm.com>
3097 L:      linux-media@vger.kernel.org
3098 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3099 S:      Maintained
3100 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3101 F:      drivers/media/platform/aspeed/
3102
3103 ASUS EC HARDWARE MONITOR DRIVER
3104 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3105 L:      linux-hwmon@vger.kernel.org
3106 S:      Maintained
3107 F:      drivers/hwmon/asus-ec-sensors.c
3108
3109 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3110 M:      Corentin Chary <corentin.chary@gmail.com>
3111 L:      acpi4asus-user@lists.sourceforge.net
3112 L:      platform-driver-x86@vger.kernel.org
3113 S:      Maintained
3114 W:      http://acpi4asus.sf.net
3115 F:      drivers/platform/x86/asus*.c
3116 F:      drivers/platform/x86/eeepc*.c
3117
3118 ASUS TF103C DOCK DRIVER
3119 M:      Hans de Goede <hdegoede@redhat.com>
3120 L:      platform-driver-x86@vger.kernel.org
3121 S:      Maintained
3122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3123 F:      drivers/platform/x86/asus-tf103c-dock.c
3124
3125 ASUS WIRELESS RADIO CONTROL DRIVER
3126 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3127 L:      platform-driver-x86@vger.kernel.org
3128 S:      Maintained
3129 F:      drivers/platform/x86/asus-wireless.c
3130
3131 ASUS WMI HARDWARE MONITOR DRIVER
3132 M:      Ed Brindley <kernel@maidavale.org>
3133 M:      Denis Pauk <pauk.denis@gmail.com>
3134 L:      linux-hwmon@vger.kernel.org
3135 S:      Maintained
3136 F:      drivers/hwmon/asus_wmi_sensors.c
3137
3138 ASYMMETRIC KEYS
3139 M:      David Howells <dhowells@redhat.com>
3140 L:      keyrings@vger.kernel.org
3141 S:      Maintained
3142 F:      Documentation/crypto/asymmetric-keys.rst
3143 F:      crypto/asymmetric_keys/
3144 F:      include/crypto/pkcs7.h
3145 F:      include/crypto/public_key.h
3146 F:      include/linux/verification.h
3147
3148 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3149 R:      Dan Williams <dan.j.williams@intel.com>
3150 S:      Odd fixes
3151 W:      http://sourceforge.net/projects/xscaleiop
3152 F:      Documentation/crypto/async-tx-api.rst
3153 F:      crypto/async_tx/
3154 F:      include/linux/async_tx.h
3155
3156 AT24 EEPROM DRIVER
3157 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3158 L:      linux-i2c@vger.kernel.org
3159 S:      Maintained
3160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3161 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3162 F:      drivers/misc/eeprom/at24.c
3163
3164 ATA OVER ETHERNET (AOE) DRIVER
3165 M:      "Justin Sanders" <justin@coraid.com>
3166 S:      Supported
3167 W:      http://www.openaoe.org/
3168 F:      Documentation/admin-guide/aoe/
3169 F:      drivers/block/aoe/
3170
3171 ATC260X PMIC MFD DRIVER
3172 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3173 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3174 L:      linux-actions@lists.infradead.org
3175 S:      Maintained
3176 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3177 F:      drivers/input/misc/atc260x-onkey.c
3178 F:      drivers/mfd/atc260*
3179 F:      drivers/power/reset/atc260x-poweroff.c
3180 F:      drivers/regulator/atc260x-regulator.c
3181 F:      include/linux/mfd/atc260x/*
3182
3183 ATHEROS 71XX/9XXX GPIO DRIVER
3184 M:      Alban Bedel <albeu@free.fr>
3185 S:      Maintained
3186 W:      https://github.com/AlbanBedel/linux
3187 T:      git git://github.com/AlbanBedel/linux
3188 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3189 F:      drivers/gpio/gpio-ath79.c
3190
3191 ATHEROS 71XX/9XXX USB PHY DRIVER
3192 M:      Alban Bedel <albeu@free.fr>
3193 S:      Maintained
3194 W:      https://github.com/AlbanBedel/linux
3195 T:      git git://github.com/AlbanBedel/linux
3196 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3197 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3198
3199 ATHEROS ATH GENERIC UTILITIES
3200 M:      Kalle Valo <kvalo@kernel.org>
3201 L:      linux-wireless@vger.kernel.org
3202 S:      Supported
3203 F:      drivers/net/wireless/ath/*
3204
3205 ATHEROS ATH5K WIRELESS DRIVER
3206 M:      Jiri Slaby <jirislaby@kernel.org>
3207 M:      Nick Kossifidis <mickflemm@gmail.com>
3208 M:      Luis Chamberlain <mcgrof@kernel.org>
3209 L:      linux-wireless@vger.kernel.org
3210 S:      Maintained
3211 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3212 F:      drivers/net/wireless/ath/ath5k/
3213
3214 ATHEROS ATH6KL WIRELESS DRIVER
3215 L:      linux-wireless@vger.kernel.org
3216 S:      Orphan
3217 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3218 F:      drivers/net/wireless/ath/ath6kl/
3219
3220 ATI_REMOTE2 DRIVER
3221 M:      Ville Syrjala <syrjala@sci.fi>
3222 S:      Maintained
3223 F:      drivers/input/misc/ati_remote2.c
3224
3225 ATK0110 HWMON DRIVER
3226 M:      Luca Tettamanti <kronos.it@gmail.com>
3227 L:      linux-hwmon@vger.kernel.org
3228 S:      Maintained
3229 F:      drivers/hwmon/asus_atk0110.c
3230
3231 ATLX ETHERNET DRIVERS
3232 M:      Chris Snook <chris.snook@gmail.com>
3233 L:      netdev@vger.kernel.org
3234 S:      Maintained
3235 W:      http://sourceforge.net/projects/atl1
3236 W:      http://atl1.sourceforge.net
3237 F:      drivers/net/ethernet/atheros/
3238
3239 ATM
3240 M:      Chas Williams <3chas3@gmail.com>
3241 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3242 L:      netdev@vger.kernel.org
3243 S:      Maintained
3244 W:      http://linux-atm.sourceforge.net
3245 F:      drivers/atm/
3246 F:      include/linux/atm*
3247 F:      include/uapi/linux/atm*
3248
3249 ATMEL MACB ETHERNET DRIVER
3250 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3251 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3252 S:      Supported
3253 F:      drivers/net/ethernet/cadence/
3254
3255 ATMEL MAXTOUCH DRIVER
3256 M:      Nick Dyer <nick@shmanahar.org>
3257 S:      Maintained
3258 T:      git git://github.com/ndyer/linux.git
3259 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3260 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3261
3262 ATMEL WIRELESS DRIVER
3263 M:      Simon Kelley <simon@thekelleys.org.uk>
3264 L:      linux-wireless@vger.kernel.org
3265 S:      Maintained
3266 W:      http://www.thekelleys.org.uk/atmel
3267 W:      http://atmelwlandriver.sourceforge.net/
3268 F:      drivers/net/wireless/atmel/atmel*
3269
3270 ATOMIC INFRASTRUCTURE
3271 M:      Will Deacon <will@kernel.org>
3272 M:      Peter Zijlstra <peterz@infradead.org>
3273 R:      Boqun Feng <boqun.feng@gmail.com>
3274 R:      Mark Rutland <mark.rutland@arm.com>
3275 L:      linux-kernel@vger.kernel.org
3276 S:      Maintained
3277 F:      Documentation/atomic_*.txt
3278 F:      arch/*/include/asm/atomic*.h
3279 F:      include/*/atomic*.h
3280 F:      include/linux/refcount.h
3281 F:      scripts/atomic/
3282
3283 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3284 M:      Bradley Grove <linuxdrivers@attotech.com>
3285 L:      linux-scsi@vger.kernel.org
3286 S:      Supported
3287 W:      http://www.attotech.com
3288 F:      drivers/scsi/esas2r
3289
3290 ATUSB IEEE 802.15.4 RADIO DRIVER
3291 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3292 L:      linux-wpan@vger.kernel.org
3293 S:      Maintained
3294 F:      drivers/net/ieee802154/at86rf230.h
3295 F:      drivers/net/ieee802154/atusb.c
3296 F:      drivers/net/ieee802154/atusb.h
3297
3298 AUDIT SUBSYSTEM
3299 M:      Paul Moore <paul@paul-moore.com>
3300 M:      Eric Paris <eparis@redhat.com>
3301 L:      audit@vger.kernel.org
3302 S:      Supported
3303 W:      https://github.com/linux-audit
3304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3305 F:      include/asm-generic/audit_*.h
3306 F:      include/linux/audit.h
3307 F:      include/linux/audit_arch.h
3308 F:      include/uapi/linux/audit.h
3309 F:      kernel/audit*
3310 F:      lib/*audit.c
3311
3312 AUXILIARY BUS DRIVER
3313 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3314 R:      Dave Ertman <david.m.ertman@intel.com>
3315 R:      Ira Weiny <ira.weiny@intel.com>
3316 S:      Supported
3317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
3318 F:      Documentation/driver-api/auxiliary_bus.rst
3319 F:      drivers/base/auxiliary.c
3320 F:      include/linux/auxiliary_bus.h
3321
3322 AUXILIARY DISPLAY DRIVERS
3323 M:      Miguel Ojeda <ojeda@kernel.org>
3324 S:      Maintained
3325 F:      Documentation/devicetree/bindings/auxdisplay/
3326 F:      drivers/auxdisplay/
3327 F:      include/linux/cfag12864b.h
3328
3329 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3330 M:      Andreas Klinger <ak@it-klinger.de>
3331 L:      linux-iio@vger.kernel.org
3332 S:      Maintained
3333 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3334 F:      drivers/iio/adc/hx711.c
3335
3336 AX.25 NETWORK LAYER
3337 M:      Ralf Baechle <ralf@linux-mips.org>
3338 L:      linux-hams@vger.kernel.org
3339 S:      Maintained
3340 W:      http://www.linux-ax25.org/
3341 F:      include/net/ax25.h
3342 F:      include/uapi/linux/ax25.h
3343 F:      net/ax25/
3344
3345 AXENTIA ARM DEVICES
3346 M:      Peter Rosin <peda@axentia.se>
3347 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3348 S:      Maintained
3349 F:      arch/arm/boot/dts/microchip/at91-linea.dtsi
3350 F:      arch/arm/boot/dts/microchip/at91-natte.dtsi
3351 F:      arch/arm/boot/dts/microchip/at91-nattis-2-natte-2.dts
3352 F:      arch/arm/boot/dts/microchip/at91-tse850-3.dts
3353
3354 AXENTIA ASOC DRIVERS
3355 M:      Peter Rosin <peda@axentia.se>
3356 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3357 S:      Maintained
3358 F:      Documentation/devicetree/bindings/sound/axentia,*
3359 F:      sound/soc/atmel/tse850-pcm5142.c
3360
3361 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3362 M:      Nuno Sá <nuno.sa@analog.com>
3363 L:      linux-hwmon@vger.kernel.org
3364 S:      Supported
3365 W:      https://ez.analog.com/linux-software-drivers
3366 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3367 F:      drivers/hwmon/axi-fan-control.c
3368
3369 AXXIA I2C CONTROLLER
3370 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3371 L:      linux-i2c@vger.kernel.org
3372 S:      Maintained
3373 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3374 F:      drivers/i2c/busses/i2c-axxia.c
3375
3376 AZ6007 DVB DRIVER
3377 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3378 L:      linux-media@vger.kernel.org
3379 S:      Maintained
3380 W:      https://linuxtv.org
3381 T:      git git://linuxtv.org/media_tree.git
3382 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3383
3384 AZTECH FM RADIO RECEIVER DRIVER
3385 M:      Hans Verkuil <hverkuil@xs4all.nl>
3386 L:      linux-media@vger.kernel.org
3387 S:      Maintained
3388 W:      https://linuxtv.org
3389 T:      git git://linuxtv.org/media_tree.git
3390 F:      drivers/media/radio/radio-aztech*
3391
3392 B43 WIRELESS DRIVER
3393 L:      linux-wireless@vger.kernel.org
3394 L:      b43-dev@lists.infradead.org
3395 S:      Odd Fixes
3396 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3397 F:      drivers/net/wireless/broadcom/b43/
3398
3399 B43LEGACY WIRELESS DRIVER
3400 M:      Larry Finger <Larry.Finger@lwfinger.net>
3401 L:      linux-wireless@vger.kernel.org
3402 L:      b43-dev@lists.infradead.org
3403 S:      Maintained
3404 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3405 F:      drivers/net/wireless/broadcom/b43legacy/
3406
3407 BACKLIGHT CLASS/SUBSYSTEM
3408 M:      Lee Jones <lee@kernel.org>
3409 M:      Daniel Thompson <daniel.thompson@linaro.org>
3410 M:      Jingoo Han <jingoohan1@gmail.com>
3411 L:      dri-devel@lists.freedesktop.org
3412 S:      Maintained
3413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3414 F:      Documentation/ABI/stable/sysfs-class-backlight
3415 F:      Documentation/ABI/testing/sysfs-class-backlight
3416 F:      Documentation/devicetree/bindings/leds/backlight
3417 F:      drivers/video/backlight/
3418 F:      include/linux/backlight.h
3419 F:      include/linux/pwm_backlight.h
3420
3421 BARCO P50 GPIO DRIVER
3422 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3423 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3424 S:      Maintained
3425 F:      drivers/platform/x86/barco-p50-gpio.c
3426
3427 BATMAN ADVANCED
3428 M:      Marek Lindner <mareklindner@neomailbox.ch>
3429 M:      Simon Wunderlich <sw@simonwunderlich.de>
3430 M:      Antonio Quartulli <a@unstable.cc>
3431 M:      Sven Eckelmann <sven@narfation.org>
3432 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3433 S:      Maintained
3434 W:      https://www.open-mesh.org/
3435 Q:      https://patchwork.open-mesh.org/project/batman/list/
3436 B:      https://www.open-mesh.org/projects/batman-adv/issues
3437 C:      ircs://irc.hackint.org/batadv
3438 T:      git https://git.open-mesh.org/linux-merge.git
3439 F:      Documentation/networking/batman-adv.rst
3440 F:      include/uapi/linux/batadv_packet.h
3441 F:      include/uapi/linux/batman_adv.h
3442 F:      net/batman-adv/
3443
3444 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3445 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3446 L:      linux-hams@vger.kernel.org
3447 S:      Maintained
3448 W:      http://www.baycom.org/~tom/ham/ham.html
3449 F:      drivers/net/hamradio/baycom*
3450
3451 BCACHE (BLOCK LAYER CACHE)
3452 M:      Coly Li <colyli@suse.de>
3453 M:      Kent Overstreet <kent.overstreet@gmail.com>
3454 L:      linux-bcache@vger.kernel.org
3455 S:      Maintained
3456 W:      http://bcache.evilpiepirate.org
3457 C:      irc://irc.oftc.net/bcache
3458 F:      drivers/md/bcache/
3459
3460 BDISP ST MEDIA DRIVER
3461 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3462 L:      linux-media@vger.kernel.org
3463 S:      Supported
3464 W:      https://linuxtv.org
3465 T:      git git://linuxtv.org/media_tree.git
3466 F:      drivers/media/platform/st/sti/bdisp
3467
3468 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3469 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3470 L:      netdev@vger.kernel.org
3471 S:      Maintained
3472 F:      drivers/net/ethernet/ec_bhf.c
3473
3474 BEFS FILE SYSTEM
3475 M:      Luis de Bethencourt <luisbg@kernel.org>
3476 M:      Salah Triki <salah.triki@gmail.com>
3477 S:      Maintained
3478 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3479 F:      Documentation/filesystems/befs.rst
3480 F:      fs/befs/
3481
3482 BFQ I/O SCHEDULER
3483 M:      Paolo Valente <paolo.valente@unimore.it>
3484 M:      Jens Axboe <axboe@kernel.dk>
3485 L:      linux-block@vger.kernel.org
3486 S:      Maintained
3487 F:      Documentation/block/bfq-iosched.rst
3488 F:      block/bfq-*
3489
3490 BFS FILE SYSTEM
3491 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3492 S:      Maintained
3493 F:      Documentation/filesystems/bfs.rst
3494 F:      fs/bfs/
3495 F:      include/uapi/linux/bfs_fs.h
3496
3497 BITMAP API
3498 M:      Yury Norov <yury.norov@gmail.com>
3499 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3500 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3501 S:      Maintained
3502 F:      include/linux/bitfield.h
3503 F:      include/linux/bitmap.h
3504 F:      include/linux/bits.h
3505 F:      include/linux/cpumask.h
3506 F:      include/linux/find.h
3507 F:      include/linux/nodemask.h
3508 F:      include/vdso/bits.h
3509 F:      lib/bitmap.c
3510 F:      lib/cpumask.c
3511 F:      lib/cpumask_kunit.c
3512 F:      lib/find_bit.c
3513 F:      lib/find_bit_benchmark.c
3514 F:      lib/test_bitmap.c
3515 F:      tools/include/linux/bitfield.h
3516 F:      tools/include/linux/bitmap.h
3517 F:      tools/include/linux/bits.h
3518 F:      tools/include/linux/find.h
3519 F:      tools/include/vdso/bits.h
3520 F:      tools/lib/bitmap.c
3521 F:      tools/lib/find_bit.c
3522
3523 BLINKM RGB LED DRIVER
3524 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3525 S:      Maintained
3526 F:      drivers/leds/leds-blinkm.c
3527
3528 BLOCK LAYER
3529 M:      Jens Axboe <axboe@kernel.dk>
3530 L:      linux-block@vger.kernel.org
3531 S:      Maintained
3532 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3533 F:      Documentation/ABI/stable/sysfs-block
3534 F:      Documentation/block/
3535 F:      block/
3536 F:      drivers/block/
3537 F:      include/linux/bio.h
3538 F:      include/linux/blk*
3539 F:      kernel/trace/blktrace.c
3540 F:      lib/sbitmap.c
3541
3542 BLOCK2MTD DRIVER
3543 M:      Joern Engel <joern@lazybastard.org>
3544 L:      linux-mtd@lists.infradead.org
3545 S:      Maintained
3546 F:      drivers/mtd/devices/block2mtd.c
3547
3548 BLUETOOTH DRIVERS
3549 M:      Marcel Holtmann <marcel@holtmann.org>
3550 M:      Johan Hedberg <johan.hedberg@gmail.com>
3551 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3552 L:      linux-bluetooth@vger.kernel.org
3553 S:      Supported
3554 W:      http://www.bluez.org/
3555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3557 F:      Documentation/devicetree/bindings/net/bluetooth/
3558 F:      drivers/bluetooth/
3559
3560 BLUETOOTH SUBSYSTEM
3561 M:      Marcel Holtmann <marcel@holtmann.org>
3562 M:      Johan Hedberg <johan.hedberg@gmail.com>
3563 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3564 L:      linux-bluetooth@vger.kernel.org
3565 S:      Supported
3566 W:      http://www.bluez.org/
3567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3569 F:      include/net/bluetooth/
3570 F:      net/bluetooth/
3571
3572 BONDING DRIVER
3573 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3574 M:      Andy Gospodarek <andy@greyhouse.net>
3575 L:      netdev@vger.kernel.org
3576 S:      Supported
3577 W:      http://sourceforge.net/projects/bonding/
3578 F:      Documentation/networking/bonding.rst
3579 F:      drivers/net/bonding/
3580 F:      include/net/bond*
3581 F:      include/uapi/linux/if_bonding.h
3582 F:      tools/testing/selftests/drivers/net/bonding/
3583
3584 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3585 M:      Dan Robertson <dan@dlrobertson.com>
3586 L:      linux-iio@vger.kernel.org
3587 S:      Maintained
3588 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3589 F:      drivers/iio/accel/bma400*
3590
3591 BPF JIT for ARM
3592 M:      Shubham Bansal <illusionist.neo@gmail.com>
3593 L:      bpf@vger.kernel.org
3594 S:      Odd Fixes
3595 F:      arch/arm/net/
3596
3597 BPF JIT for ARM64
3598 M:      Daniel Borkmann <daniel@iogearbox.net>
3599 M:      Alexei Starovoitov <ast@kernel.org>
3600 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3601 L:      bpf@vger.kernel.org
3602 S:      Supported
3603 F:      arch/arm64/net/
3604
3605 BPF JIT for MIPS (32-BIT AND 64-BIT)
3606 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3607 M:      Paul Burton <paulburton@kernel.org>
3608 L:      bpf@vger.kernel.org
3609 S:      Maintained
3610 F:      arch/mips/net/
3611
3612 BPF JIT for NFP NICs
3613 M:      Jakub Kicinski <kuba@kernel.org>
3614 L:      bpf@vger.kernel.org
3615 S:      Odd Fixes
3616 F:      drivers/net/ethernet/netronome/nfp/bpf/
3617
3618 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3619 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3620 M:      Michael Ellerman <mpe@ellerman.id.au>
3621 L:      bpf@vger.kernel.org
3622 S:      Supported
3623 F:      arch/powerpc/net/
3624
3625 BPF JIT for RISC-V (32-bit)
3626 M:      Luke Nelson <luke.r.nels@gmail.com>
3627 M:      Xi Wang <xi.wang@gmail.com>
3628 L:      bpf@vger.kernel.org
3629 S:      Maintained
3630 F:      arch/riscv/net/
3631 X:      arch/riscv/net/bpf_jit_comp64.c
3632
3633 BPF JIT for RISC-V (64-bit)
3634 M:      Björn Töpel <bjorn@kernel.org>
3635 L:      bpf@vger.kernel.org
3636 S:      Maintained
3637 F:      arch/riscv/net/
3638 X:      arch/riscv/net/bpf_jit_comp32.c
3639
3640 BPF JIT for S390
3641 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3642 M:      Heiko Carstens <hca@linux.ibm.com>
3643 M:      Vasily Gorbik <gor@linux.ibm.com>
3644 L:      bpf@vger.kernel.org
3645 S:      Supported
3646 F:      arch/s390/net/
3647 X:      arch/s390/net/pnet.c
3648
3649 BPF JIT for SPARC (32-BIT AND 64-BIT)
3650 M:      David S. Miller <davem@davemloft.net>
3651 L:      bpf@vger.kernel.org
3652 S:      Odd Fixes
3653 F:      arch/sparc/net/
3654
3655 BPF JIT for X86 32-BIT
3656 M:      Wang YanQing <udknight@gmail.com>
3657 L:      bpf@vger.kernel.org
3658 S:      Odd Fixes
3659 F:      arch/x86/net/bpf_jit_comp32.c
3660
3661 BPF JIT for X86 64-BIT
3662 M:      Alexei Starovoitov <ast@kernel.org>
3663 M:      Daniel Borkmann <daniel@iogearbox.net>
3664 L:      bpf@vger.kernel.org
3665 S:      Supported
3666 F:      arch/x86/net/
3667 X:      arch/x86/net/bpf_jit_comp32.c
3668
3669 BPF [BTF]
3670 M:      Martin KaFai Lau <martin.lau@linux.dev>
3671 L:      bpf@vger.kernel.org
3672 S:      Maintained
3673 F:      include/linux/btf*
3674 F:      kernel/bpf/btf.c
3675
3676 BPF [CORE]
3677 M:      Alexei Starovoitov <ast@kernel.org>
3678 M:      Daniel Borkmann <daniel@iogearbox.net>
3679 R:      John Fastabend <john.fastabend@gmail.com>
3680 L:      bpf@vger.kernel.org
3681 S:      Maintained
3682 F:      include/linux/bpf*
3683 F:      include/linux/filter.h
3684 F:      include/linux/tnum.h
3685 F:      kernel/bpf/core.c
3686 F:      kernel/bpf/dispatcher.c
3687 F:      kernel/bpf/syscall.c
3688 F:      kernel/bpf/tnum.c
3689 F:      kernel/bpf/trampoline.c
3690 F:      kernel/bpf/verifier.c
3691
3692 BPF [DOCUMENTATION] (Related to Standardization)
3693 R:      David Vernet <void@manifault.com>
3694 L:      bpf@vger.kernel.org
3695 L:      bpf@ietf.org
3696 S:      Maintained
3697 F:      Documentation/bpf/standardization/
3698
3699 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3700 M:      Alexei Starovoitov <ast@kernel.org>
3701 M:      Daniel Borkmann <daniel@iogearbox.net>
3702 M:      Andrii Nakryiko <andrii@kernel.org>
3703 R:      Martin KaFai Lau <martin.lau@linux.dev>
3704 R:      Song Liu <song@kernel.org>
3705 R:      Yonghong Song <yhs@fb.com>
3706 R:      John Fastabend <john.fastabend@gmail.com>
3707 R:      KP Singh <kpsingh@kernel.org>
3708 R:      Stanislav Fomichev <sdf@google.com>
3709 R:      Hao Luo <haoluo@google.com>
3710 R:      Jiri Olsa <jolsa@kernel.org>
3711 L:      bpf@vger.kernel.org
3712 S:      Supported
3713 W:      https://bpf.io/
3714 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3717 F:      Documentation/bpf/
3718 F:      Documentation/networking/filter.rst
3719 F:      Documentation/userspace-api/ebpf/
3720 F:      arch/*/net/*
3721 F:      include/linux/bpf*
3722 F:      include/linux/btf*
3723 F:      include/linux/filter.h
3724 F:      include/trace/events/xdp.h
3725 F:      include/uapi/linux/bpf*
3726 F:      include/uapi/linux/btf*
3727 F:      include/uapi/linux/filter.h
3728 F:      kernel/bpf/
3729 F:      kernel/trace/bpf_trace.c
3730 F:      lib/test_bpf.c
3731 F:      net/bpf/
3732 F:      net/core/filter.c
3733 F:      net/sched/act_bpf.c
3734 F:      net/sched/cls_bpf.c
3735 F:      samples/bpf/
3736 F:      scripts/bpf_doc.py
3737 F:      scripts/pahole-flags.sh
3738 F:      scripts/pahole-version.sh
3739 F:      tools/bpf/
3740 F:      tools/lib/bpf/
3741 F:      tools/testing/selftests/bpf/
3742
3743 BPF [ITERATOR]
3744 M:      Yonghong Song <yhs@fb.com>
3745 L:      bpf@vger.kernel.org
3746 S:      Maintained
3747 F:      kernel/bpf/*iter.c
3748
3749 BPF [L7 FRAMEWORK] (sockmap)
3750 M:      John Fastabend <john.fastabend@gmail.com>
3751 M:      Jakub Sitnicki <jakub@cloudflare.com>
3752 L:      netdev@vger.kernel.org
3753 L:      bpf@vger.kernel.org
3754 S:      Maintained
3755 F:      include/linux/skmsg.h
3756 F:      net/core/skmsg.c
3757 F:      net/core/sock_map.c
3758 F:      net/ipv4/tcp_bpf.c
3759 F:      net/ipv4/udp_bpf.c
3760 F:      net/unix/unix_bpf.c
3761
3762 BPF [LIBRARY] (libbpf)
3763 M:      Andrii Nakryiko <andrii@kernel.org>
3764 L:      bpf@vger.kernel.org
3765 S:      Maintained
3766 F:      tools/lib/bpf/
3767
3768 BPF [MISC]
3769 L:      bpf@vger.kernel.org
3770 S:      Odd Fixes
3771 K:      (?:\b|_)bpf(?:\b|_)
3772
3773 BPF [NETWORKING] (struct_ops, reuseport)
3774 M:      Martin KaFai Lau <martin.lau@linux.dev>
3775 L:      bpf@vger.kernel.org
3776 L:      netdev@vger.kernel.org
3777 S:      Maintained
3778 F:      kernel/bpf/bpf_struct*
3779
3780 BPF [NETWORKING] (tc BPF, sock_addr)
3781 M:      Martin KaFai Lau <martin.lau@linux.dev>
3782 M:      Daniel Borkmann <daniel@iogearbox.net>
3783 R:      John Fastabend <john.fastabend@gmail.com>
3784 L:      bpf@vger.kernel.org
3785 L:      netdev@vger.kernel.org
3786 S:      Maintained
3787 F:      net/core/filter.c
3788 F:      net/sched/act_bpf.c
3789 F:      net/sched/cls_bpf.c
3790
3791 BPF [RINGBUF]
3792 M:      Andrii Nakryiko <andrii@kernel.org>
3793 L:      bpf@vger.kernel.org
3794 S:      Maintained
3795 F:      kernel/bpf/ringbuf.c
3796
3797 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3798 M:      KP Singh <kpsingh@kernel.org>
3799 R:      Florent Revest <revest@chromium.org>
3800 R:      Brendan Jackman <jackmanb@chromium.org>
3801 L:      bpf@vger.kernel.org
3802 S:      Maintained
3803 F:      Documentation/bpf/prog_lsm.rst
3804 F:      include/linux/bpf_lsm.h
3805 F:      kernel/bpf/bpf_lsm.c
3806 F:      security/bpf/
3807
3808 BPF [SELFTESTS] (Test Runners & Infrastructure)
3809 M:      Andrii Nakryiko <andrii@kernel.org>
3810 R:      Mykola Lysenko <mykolal@fb.com>
3811 L:      bpf@vger.kernel.org
3812 S:      Maintained
3813 F:      tools/testing/selftests/bpf/
3814
3815 BPF [STORAGE & CGROUPS]
3816 M:      Martin KaFai Lau <martin.lau@linux.dev>
3817 L:      bpf@vger.kernel.org
3818 S:      Maintained
3819 F:      kernel/bpf/*storage.c
3820 F:      kernel/bpf/bpf_lru*
3821 F:      kernel/bpf/cgroup.c
3822
3823 BPF [TOOLING] (bpftool)
3824 M:      Quentin Monnet <quentin@isovalent.com>
3825 L:      bpf@vger.kernel.org
3826 S:      Maintained
3827 F:      kernel/bpf/disasm.*
3828 F:      tools/bpf/bpftool/
3829
3830 BPF [TRACING]
3831 M:      Song Liu <song@kernel.org>
3832 R:      Jiri Olsa <jolsa@kernel.org>
3833 L:      bpf@vger.kernel.org
3834 S:      Maintained
3835 F:      kernel/bpf/stackmap.c
3836 F:      kernel/trace/bpf_trace.c
3837
3838 BROADCOM B44 10/100 ETHERNET DRIVER
3839 M:      Michael Chan <michael.chan@broadcom.com>
3840 L:      netdev@vger.kernel.org
3841 S:      Supported
3842 F:      drivers/net/ethernet/broadcom/b44.*
3843
3844 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3845 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3846 L:      netdev@vger.kernel.org
3847 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3848 S:      Supported
3849 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3850 F:      drivers/net/dsa/b53/*
3851 F:      drivers/net/dsa/bcm_sf2*
3852 F:      include/linux/dsa/brcm.h
3853 F:      include/linux/platform_data/b53.h
3854
3855 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3856 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3857 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3858 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3859 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3860 S:      Maintained
3861 T:      git https://github.com/broadcom/stblinux.git
3862 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3863 F:      drivers/pci/controller/pcie-brcmstb.c
3864 F:      drivers/staging/vc04_services
3865 N:      bcm2711
3866 N:      bcm283*
3867 N:      raspberrypi
3868
3869 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3870 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3871 M:      Ray Jui <rjui@broadcom.com>
3872 M:      Scott Branden <sbranden@broadcom.com>
3873 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3874 S:      Maintained
3875 T:      git https://github.com/broadcom/mach-bcm
3876 F:      arch/arm/mach-bcm/
3877 N:      bcm281*
3878 N:      bcm113*
3879 N:      bcm216*
3880 N:      kona
3881
3882 BROADCOM BCM47XX MIPS ARCHITECTURE
3883 M:      Hauke Mehrtens <hauke@hauke-m.de>
3884 M:      Rafał Miłecki <zajec5@gmail.com>
3885 L:      linux-mips@vger.kernel.org
3886 S:      Maintained
3887 F:      Documentation/devicetree/bindings/mips/brcm/
3888 F:      arch/mips/bcm47xx/*
3889 F:      arch/mips/include/asm/mach-bcm47xx/*
3890
3891 BROADCOM BCM4908 ETHERNET DRIVER
3892 M:      Rafał Miłecki <rafal@milecki.pl>
3893 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3894 L:      netdev@vger.kernel.org
3895 S:      Maintained
3896 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3897 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3898 F:      drivers/net/ethernet/broadcom/unimac.h
3899
3900 BROADCOM BCM4908 PINMUX DRIVER
3901 M:      Rafał Miłecki <rafal@milecki.pl>
3902 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3903 L:      linux-gpio@vger.kernel.org
3904 S:      Maintained
3905 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3906 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3907
3908 BROADCOM BCM5301X ARM ARCHITECTURE
3909 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3910 M:      Hauke Mehrtens <hauke@hauke-m.de>
3911 M:      Rafał Miłecki <zajec5@gmail.com>
3912 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3913 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3914 S:      Maintained
3915 F:      arch/arm/boot/dts/broadcom/bcm-ns.dtsi
3916 F:      arch/arm/boot/dts/broadcom/bcm470*
3917 F:      arch/arm/boot/dts/broadcom/bcm5301*
3918 F:      arch/arm/boot/dts/broadcom/bcm953012*
3919 F:      arch/arm/mach-bcm/bcm_5301x.c
3920
3921 BROADCOM BCM53573 ARM ARCHITECTURE
3922 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3923 M:      Rafał Miłecki <rafal@milecki.pl>
3924 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3925 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3926 S:      Maintained
3927 F:      arch/arm/boot/dts/broadcom/bcm47189*
3928 F:      arch/arm/boot/dts/broadcom/bcm53573*
3929
3930 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3931 M:      Kevin Cernekee <cernekee@gmail.com>
3932 L:      linux-usb@vger.kernel.org
3933 S:      Maintained
3934 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3935
3936 BROADCOM BCM7XXX ARM ARCHITECTURE
3937 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3938 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3939 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3940 S:      Maintained
3941 T:      git https://github.com/broadcom/stblinux.git
3942 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3943 F:      arch/arm/boot/dts/broadcom/bcm7*.dts*
3944 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3945 F:      arch/arm/mach-bcm/*brcmstb*
3946 F:      arch/arm/mm/cache-b15-rac.c
3947 F:      drivers/bus/brcmstb_gisb.c
3948 F:      drivers/pci/controller/pcie-brcmstb.c
3949 N:      brcmstb
3950 N:      bcm7038
3951 N:      bcm7120
3952
3953 BROADCOM BCMBCA ARM ARCHITECTURE
3954 M:      William Zhang <william.zhang@broadcom.com>
3955 M:      Anand Gore <anand.gore@broadcom.com>
3956 M:      Kursad Oney <kursad.oney@broadcom.com>
3957 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3958 M:      Rafał Miłecki <rafal@milecki.pl>
3959 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3960 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3961 S:      Maintained
3962 T:      git https://github.com/broadcom/stblinux.git
3963 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3964 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3965 N:      bcmbca
3966 N:      bcm[9]?47622
3967 N:      bcm[9]?4912
3968 N:      bcm[9]?63138
3969 N:      bcm[9]?63146
3970 N:      bcm[9]?63148
3971 N:      bcm[9]?63158
3972 N:      bcm[9]?63178
3973 N:      bcm[9]?6756
3974 N:      bcm[9]?6813
3975 N:      bcm[9]?6846
3976 N:      bcm[9]?6855
3977 N:      bcm[9]?6856
3978 N:      bcm[9]?6858
3979 N:      bcm[9]?6878
3980
3981 BROADCOM BDC DRIVER
3982 M:      Justin Chen <justin.chen@broadcom.com>
3983 M:      Al Cooper <alcooperx@gmail.com>
3984 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3985 L:      linux-usb@vger.kernel.org
3986 S:      Maintained
3987 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
3988 F:      drivers/usb/gadget/udc/bdc/
3989
3990 BROADCOM BMIPS CPUFREQ DRIVER
3991 M:      Markus Mayer <mmayer@broadcom.com>
3992 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3993 L:      linux-pm@vger.kernel.org
3994 S:      Maintained
3995 F:      drivers/cpufreq/bmips-cpufreq.c
3996
3997 BROADCOM BMIPS MIPS ARCHITECTURE
3998 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3999 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4000 L:      linux-mips@vger.kernel.org
4001 S:      Maintained
4002 T:      git https://github.com/broadcom/stblinux.git
4003 F:      arch/mips/bmips/*
4004 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4005 F:      arch/mips/include/asm/mach-bmips/*
4006 F:      arch/mips/kernel/*bmips*
4007 F:      drivers/irqchip/irq-bcm63*
4008 F:      drivers/irqchip/irq-bcm7*
4009 F:      drivers/irqchip/irq-brcmstb*
4010 F:      drivers/soc/bcm/bcm63xx
4011 F:      include/linux/bcm963xx_nvram.h
4012 F:      include/linux/bcm963xx_tag.h
4013
4014 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4015 M:      Rasesh Mody <rmody@marvell.com>
4016 M:      GR-Linux-NIC-Dev@marvell.com
4017 L:      netdev@vger.kernel.org
4018 S:      Supported
4019 F:      drivers/net/ethernet/broadcom/bnx2.*
4020 F:      drivers/net/ethernet/broadcom/bnx2_*
4021
4022 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4023 M:      Saurav Kashyap <skashyap@marvell.com>
4024 M:      Javed Hasan <jhasan@marvell.com>
4025 M:      GR-QLogic-Storage-Upstream@marvell.com
4026 L:      linux-scsi@vger.kernel.org
4027 S:      Supported
4028 F:      drivers/scsi/bnx2fc/
4029
4030 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4031 M:      Nilesh Javali <njavali@marvell.com>
4032 M:      Manish Rangankar <mrangankar@marvell.com>
4033 M:      GR-QLogic-Storage-Upstream@marvell.com
4034 L:      linux-scsi@vger.kernel.org
4035 S:      Supported
4036 F:      drivers/scsi/bnx2i/
4037
4038 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4039 M:      Ariel Elior <aelior@marvell.com>
4040 M:      Sudarsana Kalluru <skalluru@marvell.com>
4041 M:      Manish Chopra <manishc@marvell.com>
4042 L:      netdev@vger.kernel.org
4043 S:      Supported
4044 F:      drivers/net/ethernet/broadcom/bnx2x/
4045
4046 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4047 M:      Michael Chan <michael.chan@broadcom.com>
4048 L:      netdev@vger.kernel.org
4049 S:      Supported
4050 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4051 F:      drivers/net/ethernet/broadcom/bnxt/
4052 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4053
4054 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4055 M:      Arend van Spriel <aspriel@gmail.com>
4056 M:      Franky Lin <franky.lin@broadcom.com>
4057 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4058 L:      linux-wireless@vger.kernel.org
4059 L:      brcm80211-dev-list.pdl@broadcom.com
4060 L:      SHA-cyfmac-dev-list@infineon.com
4061 S:      Supported
4062 F:      drivers/net/wireless/broadcom/brcm80211/
4063
4064 BROADCOM BRCMSTB GPIO DRIVER
4065 M:      Doug Berger <opendmb@gmail.com>
4066 M:      Florian Fainelli <florian.fainelli@broadcom>
4067 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4068 S:      Supported
4069 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4070 F:      drivers/gpio/gpio-brcmstb.c
4071
4072 BROADCOM BRCMSTB I2C DRIVER
4073 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4074 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4075 L:      linux-i2c@vger.kernel.org
4076 S:      Supported
4077 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4078 F:      drivers/i2c/busses/i2c-brcmstb.c
4079
4080 BROADCOM BRCMSTB UART DRIVER
4081 M:      Al Cooper <alcooperx@gmail.com>
4082 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4083 L:      linux-serial@vger.kernel.org
4084 S:      Maintained
4085 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4086 F:      drivers/tty/serial/8250/8250_bcm7271.c
4087
4088 BROADCOM BRCMSTB USB EHCI DRIVER
4089 M:      Justin Chen <justin.chen@broadcom.com>
4090 M:      Al Cooper <alcooperx@gmail.com>
4091 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4092 L:      linux-usb@vger.kernel.org
4093 S:      Maintained
4094 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4095 F:      drivers/usb/host/ehci-brcm.*
4096
4097 BROADCOM BRCMSTB USB PIN MAP DRIVER
4098 M:      Al Cooper <alcooperx@gmail.com>
4099 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4100 L:      linux-usb@vger.kernel.org
4101 S:      Maintained
4102 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4103 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4104
4105 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4106 M:      Justin Chen <justin.chen@broadcom.com>
4107 M:      Al Cooper <alcooperx@gmail.com>
4108 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4109 L:      linux-kernel@vger.kernel.org
4110 S:      Maintained
4111 F:      drivers/phy/broadcom/phy-brcm-usb*
4112
4113 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4114 M:      William Zhang <william.zhang@broadcom.com>
4115 M:      Kursad Oney <kursad.oney@broadcom.com>
4116 M:      Jonas Gorski <jonas.gorski@gmail.com>
4117 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4118 L:      linux-spi@vger.kernel.org
4119 S:      Maintained
4120 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4121 F:      drivers/spi/spi-bcm63xx-hsspi.c
4122 F:      drivers/spi/spi-bcmbca-hsspi.c
4123
4124 BROADCOM ETHERNET PHY DRIVERS
4125 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4126 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4127 L:      netdev@vger.kernel.org
4128 S:      Supported
4129 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4130 F:      drivers/net/phy/bcm*.[ch]
4131 F:      drivers/net/phy/broadcom.c
4132 F:      include/linux/brcmphy.h
4133
4134 BROADCOM GENET ETHERNET DRIVER
4135 M:      Doug Berger <opendmb@gmail.com>
4136 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4137 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4138 L:      netdev@vger.kernel.org
4139 S:      Supported
4140 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4141 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4142 F:      drivers/net/ethernet/broadcom/genet/
4143 F:      drivers/net/ethernet/broadcom/unimac.h
4144 F:      drivers/net/mdio/mdio-bcm-unimac.c
4145 F:      include/linux/platform_data/bcmgenet.h
4146 F:      include/linux/platform_data/mdio-bcm-unimac.h
4147
4148 BROADCOM ASP 2.0 ETHERNET DRIVER
4149 M:      Justin Chen <justin.chen@broadcom.com>
4150 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4151 L:      bcm-kernel-feedback-list@broadcom.com
4152 L:      netdev@vger.kernel.org
4153 S:      Supported
4154 F:      Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
4155 F:      drivers/net/ethernet/broadcom/asp2/
4156
4157 BROADCOM IPROC ARM ARCHITECTURE
4158 M:      Ray Jui <rjui@broadcom.com>
4159 M:      Scott Branden <sbranden@broadcom.com>
4160 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4161 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4162 S:      Maintained
4163 T:      git https://github.com/broadcom/stblinux.git
4164 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4165 F:      arch/arm64/boot/dts/broadcom/stingray/*
4166 F:      drivers/clk/bcm/clk-ns*
4167 F:      drivers/clk/bcm/clk-sr*
4168 F:      drivers/pinctrl/bcm/pinctrl-ns*
4169 F:      include/dt-bindings/clock/bcm-sr*
4170 N:      iproc
4171 N:      cygnus
4172 N:      bcm[-_]nsp
4173 N:      bcm9113*
4174 N:      bcm9583*
4175 N:      bcm9585*
4176 N:      bcm9586*
4177 N:      bcm988312
4178 N:      bcm113*
4179 N:      bcm583*
4180 N:      bcm585*
4181 N:      bcm586*
4182 N:      bcm88312
4183 N:      hr2
4184 N:      stingray
4185
4186 BROADCOM IPROC GBIT ETHERNET DRIVER
4187 M:      Rafał Miłecki <rafal@milecki.pl>
4188 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4189 L:      netdev@vger.kernel.org
4190 S:      Maintained
4191 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4192 F:      drivers/net/ethernet/broadcom/bgmac*
4193 F:      drivers/net/ethernet/broadcom/unimac.h
4194
4195 BROADCOM KONA GPIO DRIVER
4196 M:      Ray Jui <rjui@broadcom.com>
4197 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4198 S:      Supported
4199 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4200 F:      drivers/gpio/gpio-bcm-kona.c
4201
4202 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4203 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4204 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4205 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4206 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4207 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4208 L:      linux-scsi@vger.kernel.org
4209 S:      Supported
4210 W:      https://www.broadcom.com/support/storage
4211 F:      drivers/scsi/mpi3mr/
4212
4213 BROADCOM NETXTREME-E ROCE DRIVER
4214 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4215 L:      linux-rdma@vger.kernel.org
4216 S:      Supported
4217 W:      http://www.broadcom.com
4218 F:      drivers/infiniband/hw/bnxt_re/
4219 F:      include/uapi/rdma/bnxt_re-abi.h
4220
4221 BROADCOM NVRAM DRIVER
4222 M:      Rafał Miłecki <zajec5@gmail.com>
4223 L:      linux-mips@vger.kernel.org
4224 S:      Maintained
4225 F:      drivers/firmware/broadcom/*
4226
4227 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4228 M:      Rafał Miłecki <rafal@milecki.pl>
4229 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4230 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4231 L:      linux-pm@vger.kernel.org
4232 S:      Maintained
4233 T:      git https://github.com/broadcom/stblinux.git
4234 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4235 F:      include/dt-bindings/soc/bcm-pmb.h
4236
4237 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4238 M:      Rafał Miłecki <zajec5@gmail.com>
4239 L:      linux-wireless@vger.kernel.org
4240 S:      Maintained
4241 F:      drivers/bcma/
4242 F:      include/linux/bcma/
4243
4244 BROADCOM SPI DRIVER
4245 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4246 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4247 S:      Maintained
4248 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4249 F:      drivers/spi/spi-bcm-qspi.*
4250 F:      drivers/spi/spi-brcmstb-qspi.c
4251 F:      drivers/spi/spi-iproc-qspi.c
4252
4253 BROADCOM STB AVS CPUFREQ DRIVER
4254 M:      Markus Mayer <mmayer@broadcom.com>
4255 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4256 L:      linux-pm@vger.kernel.org
4257 S:      Maintained
4258 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4259 F:      drivers/cpufreq/brcmstb*
4260
4261 BROADCOM STB AVS TMON DRIVER
4262 M:      Markus Mayer <mmayer@broadcom.com>
4263 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4264 L:      linux-pm@vger.kernel.org
4265 S:      Maintained
4266 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4267 F:      drivers/thermal/broadcom/brcmstb*
4268
4269 BROADCOM STB DPFE DRIVER
4270 M:      Markus Mayer <mmayer@broadcom.com>
4271 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4272 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4273 S:      Maintained
4274 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4275 F:      drivers/memory/brcmstb_dpfe.c
4276
4277 BROADCOM STB NAND FLASH DRIVER
4278 M:      Brian Norris <computersforpeace@gmail.com>
4279 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4280 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4281 L:      linux-mtd@lists.infradead.org
4282 S:      Maintained
4283 F:      drivers/mtd/nand/raw/brcmnand/
4284 F:      include/linux/platform_data/brcmnand.h
4285
4286 BROADCOM STB PCIE DRIVER
4287 M:      Jim Quinlan <jim2101024@gmail.com>
4288 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4289 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4290 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291 L:      linux-pci@vger.kernel.org
4292 S:      Maintained
4293 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4294 F:      drivers/pci/controller/pcie-brcmstb.c
4295
4296 BROADCOM SYSTEMPORT ETHERNET DRIVER
4297 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4298 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4299 L:      netdev@vger.kernel.org
4300 S:      Supported
4301 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4302 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4303 F:      drivers/net/ethernet/broadcom/unimac.h
4304
4305 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4306 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4307 M:      Prashant Sreedharan <prashant@broadcom.com>
4308 M:      Michael Chan <mchan@broadcom.com>
4309 L:      netdev@vger.kernel.org
4310 S:      Supported
4311 F:      drivers/net/ethernet/broadcom/tg3.*
4312
4313 BROADCOM VK DRIVER
4314 M:      Scott Branden <scott.branden@broadcom.com>
4315 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316 S:      Supported
4317 F:      drivers/misc/bcm-vk/
4318 F:      include/uapi/linux/misc/bcm_vk.h
4319
4320 BROCADE BFA FC SCSI DRIVER
4321 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4322 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4323 L:      linux-scsi@vger.kernel.org
4324 S:      Supported
4325 F:      drivers/scsi/bfa/
4326
4327 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4328 M:      Rasesh Mody <rmody@marvell.com>
4329 M:      Sudarsana Kalluru <skalluru@marvell.com>
4330 M:      GR-Linux-NIC-Dev@marvell.com
4331 L:      netdev@vger.kernel.org
4332 S:      Supported
4333 F:      drivers/net/ethernet/brocade/bna/
4334
4335 BSG (block layer generic sg v4 driver)
4336 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4337 L:      linux-scsi@vger.kernel.org
4338 S:      Supported
4339 F:      block/bsg.c
4340 F:      include/linux/bsg.h
4341 F:      include/uapi/linux/bsg.h
4342
4343 BT87X AUDIO DRIVER
4344 M:      Clemens Ladisch <clemens@ladisch.de>
4345 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4346 S:      Maintained
4347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4348 F:      Documentation/sound/cards/bt87x.rst
4349 F:      sound/pci/bt87x.c
4350
4351 BT8XXGPIO DRIVER
4352 M:      Michael Buesch <m@bues.ch>
4353 S:      Maintained
4354 W:      http://bu3sch.de/btgpio.php
4355 F:      drivers/gpio/gpio-bt8xx.c
4356
4357 BTRFS FILE SYSTEM
4358 M:      Chris Mason <clm@fb.com>
4359 M:      Josef Bacik <josef@toxicpanda.com>
4360 M:      David Sterba <dsterba@suse.com>
4361 L:      linux-btrfs@vger.kernel.org
4362 S:      Maintained
4363 W:      https://btrfs.readthedocs.io
4364 W:      https://btrfs.wiki.kernel.org/
4365 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4366 C:      irc://irc.libera.chat/btrfs
4367 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4368 F:      Documentation/filesystems/btrfs.rst
4369 F:      fs/btrfs/
4370 F:      include/linux/btrfs*
4371 F:      include/trace/events/btrfs.h
4372 F:      include/uapi/linux/btrfs*
4373
4374 BTTV VIDEO4LINUX DRIVER
4375 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4376 L:      linux-media@vger.kernel.org
4377 S:      Odd fixes
4378 W:      https://linuxtv.org
4379 T:      git git://linuxtv.org/media_tree.git
4380 F:      Documentation/driver-api/media/drivers/bttv*
4381 F:      drivers/media/pci/bt8xx/bttv*
4382
4383 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4384 M:      Chanwoo Choi <cw00.choi@samsung.com>
4385 L:      linux-pm@vger.kernel.org
4386 L:      linux-samsung-soc@vger.kernel.org
4387 S:      Maintained
4388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4389 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4390 F:      drivers/devfreq/exynos-bus.c
4391
4392 BUSLOGIC SCSI DRIVER
4393 M:      Khalid Aziz <khalid@gonehiking.org>
4394 L:      linux-scsi@vger.kernel.org
4395 S:      Maintained
4396 F:      drivers/scsi/BusLogic.*
4397 F:      drivers/scsi/FlashPoint.*
4398
4399 BXCAN CAN NETWORK DRIVER
4400 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4401 L:      linux-can@vger.kernel.org
4402 S:      Maintained
4403 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4404 F:      drivers/net/can/bxcan.c
4405
4406 C-MEDIA CMI8788 DRIVER
4407 M:      Clemens Ladisch <clemens@ladisch.de>
4408 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4409 S:      Maintained
4410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4411 F:      sound/pci/oxygen/
4412
4413 C-SKY ARCHITECTURE
4414 M:      Guo Ren <guoren@kernel.org>
4415 L:      linux-csky@vger.kernel.org
4416 S:      Supported
4417 T:      git https://github.com/c-sky/csky-linux.git
4418 F:      Documentation/devicetree/bindings/csky/
4419 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4420 F:      Documentation/devicetree/bindings/timer/csky,*
4421 F:      arch/csky/
4422 F:      drivers/clocksource/timer-gx6605s.c
4423 F:      drivers/clocksource/timer-mp-csky.c
4424 F:      drivers/irqchip/irq-csky-*
4425 N:      csky
4426 K:      csky
4427
4428 CA8210 IEEE-802.15.4 RADIO DRIVER
4429 L:      linux-wpan@vger.kernel.org
4430 S:      Orphan
4431 W:      https://github.com/Cascoda/ca8210-linux.git
4432 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4433 F:      drivers/net/ieee802154/ca8210.c
4434
4435 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4436 M:      David Howells <dhowells@redhat.com>
4437 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4438 S:      Supported
4439 F:      Documentation/filesystems/caching/cachefiles.rst
4440 F:      fs/cachefiles/
4441
4442 CACHESTAT: PAGE CACHE STATS FOR A FILE
4443 M:      Nhat Pham <nphamcs@gmail.com>
4444 M:      Johannes Weiner <hannes@cmpxchg.org>
4445 L:      linux-mm@kvack.org
4446 S:      Maintained
4447 F:      tools/testing/selftests/cachestat/test_cachestat.c
4448
4449 CADENCE MIPI-CSI2 BRIDGES
4450 M:      Maxime Ripard <mripard@kernel.org>
4451 L:      linux-media@vger.kernel.org
4452 S:      Maintained
4453 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4454 F:      drivers/media/platform/cadence/cdns-csi2*
4455
4456 CADENCE NAND DRIVER
4457 L:      linux-mtd@lists.infradead.org
4458 S:      Orphan
4459 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4460 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4461
4462 CADENCE USB3 DRD IP DRIVER
4463 M:      Peter Chen <peter.chen@kernel.org>
4464 M:      Pawel Laszczak <pawell@cadence.com>
4465 R:      Roger Quadros <rogerq@kernel.org>
4466 R:      Aswath Govindraju <a-govindraju@ti.com>
4467 L:      linux-usb@vger.kernel.org
4468 S:      Maintained
4469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4470 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4471 F:      drivers/usb/cdns3/
4472 X:      drivers/usb/cdns3/cdnsp*
4473
4474 CADENCE USBHS DRIVER
4475 M:      Pawel Laszczak <pawell@cadence.com>
4476 L:      linux-usb@vger.kernel.org
4477 S:      Maintained
4478 F:      drivers/usb/gadget/udc/cdns2
4479
4480 CADENCE USBSSP DRD IP DRIVER
4481 M:      Pawel Laszczak <pawell@cadence.com>
4482 L:      linux-usb@vger.kernel.org
4483 S:      Maintained
4484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4485 F:      drivers/usb/cdns3/
4486 X:      drivers/usb/cdns3/cdns3*
4487
4488 CADET FM/AM RADIO RECEIVER DRIVER
4489 M:      Hans Verkuil <hverkuil@xs4all.nl>
4490 L:      linux-media@vger.kernel.org
4491 S:      Maintained
4492 W:      https://linuxtv.org
4493 T:      git git://linuxtv.org/media_tree.git
4494 F:      drivers/media/radio/radio-cadet*
4495
4496 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4497 L:      linux-media@vger.kernel.org
4498 S:      Orphan
4499 T:      git git://linuxtv.org/media_tree.git
4500 F:      Documentation/admin-guide/media/cafe_ccic*
4501 F:      drivers/media/platform/marvell/
4502
4503 CAIF NETWORK LAYER
4504 L:      netdev@vger.kernel.org
4505 S:      Orphan
4506 F:      Documentation/networking/caif/
4507 F:      drivers/net/caif/
4508 F:      include/net/caif/
4509 F:      include/uapi/linux/caif/
4510 F:      net/caif/
4511
4512 CAKE QDISC
4513 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4514 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4515 S:      Maintained
4516 F:      net/sched/sch_cake.c
4517
4518 CAN NETWORK DRIVERS
4519 M:      Wolfgang Grandegger <wg@grandegger.com>
4520 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4521 L:      linux-can@vger.kernel.org
4522 S:      Maintained
4523 W:      https://github.com/linux-can
4524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4525 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4526 F:      Documentation/devicetree/bindings/net/can/
4527 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4528 F:      drivers/net/can/
4529 F:      drivers/phy/phy-can-transceiver.c
4530 F:      include/linux/can/bittiming.h
4531 F:      include/linux/can/dev.h
4532 F:      include/linux/can/length.h
4533 F:      include/linux/can/platform/
4534 F:      include/linux/can/rx-offload.h
4535 F:      include/uapi/linux/can/error.h
4536 F:      include/uapi/linux/can/netlink.h
4537 F:      include/uapi/linux/can/vxcan.h
4538
4539 CAN NETWORK LAYER
4540 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4541 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4542 L:      linux-can@vger.kernel.org
4543 S:      Maintained
4544 W:      https://github.com/linux-can
4545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4547 F:      Documentation/networking/can.rst
4548 F:      include/linux/can/can-ml.h
4549 F:      include/linux/can/core.h
4550 F:      include/linux/can/skb.h
4551 F:      include/net/netns/can.h
4552 F:      include/uapi/linux/can.h
4553 F:      include/uapi/linux/can/bcm.h
4554 F:      include/uapi/linux/can/gw.h
4555 F:      include/uapi/linux/can/isotp.h
4556 F:      include/uapi/linux/can/raw.h
4557 F:      net/can/
4558
4559 CAN-J1939 NETWORK LAYER
4560 M:      Robin van der Gracht <robin@protonic.nl>
4561 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4562 R:      kernel@pengutronix.de
4563 L:      linux-can@vger.kernel.org
4564 S:      Maintained
4565 F:      Documentation/networking/j1939.rst
4566 F:      include/uapi/linux/can/j1939.h
4567 F:      net/can/j1939/
4568
4569 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4570 M:      Damien Le Moal <dlemoal@kernel.org>
4571 L:      linux-riscv@lists.infradead.org
4572 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4573 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4574 F:      drivers/pinctrl/pinctrl-k210.c
4575
4576 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4577 M:      Damien Le Moal <dlemoal@kernel.org>
4578 L:      linux-kernel@vger.kernel.org
4579 L:      linux-riscv@lists.infradead.org
4580 S:      Maintained
4581 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4582 F:      drivers/reset/reset-k210.c
4583
4584 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4585 M:      Damien Le Moal <dlemoal@kernel.org>
4586 L:      linux-riscv@lists.infradead.org
4587 S:      Maintained
4588 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4589 F:      drivers/soc/canaan/
4590 F:      include/soc/canaan/
4591
4592 CAPABILITIES
4593 M:      Serge Hallyn <serge@hallyn.com>
4594 L:      linux-security-module@vger.kernel.org
4595 S:      Supported
4596 F:      include/linux/capability.h
4597 F:      include/uapi/linux/capability.h
4598 F:      kernel/capability.c
4599 F:      security/commoncap.c
4600
4601 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4602 M:      Kevin Tsai <ktsai@capellamicro.com>
4603 S:      Maintained
4604 F:      drivers/iio/light/cm*
4605
4606 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4607 M:      Christian Lamparter <chunkeey@googlemail.com>
4608 L:      linux-wireless@vger.kernel.org
4609 S:      Maintained
4610 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4611 F:      drivers/net/wireless/ath/carl9170/
4612
4613 CAVIUM I2C DRIVER
4614 M:      Robert Richter <rric@kernel.org>
4615 S:      Odd Fixes
4616 W:      http://www.marvell.com
4617 F:      drivers/i2c/busses/i2c-octeon*
4618 F:      drivers/i2c/busses/i2c-thunderx*
4619
4620 CAVIUM LIQUIDIO NETWORK DRIVER
4621 M:      Derek Chickles <dchickles@marvell.com>
4622 M:      Satanand Burla <sburla@marvell.com>
4623 M:      Felix Manlunas <fmanlunas@marvell.com>
4624 L:      netdev@vger.kernel.org
4625 S:      Supported
4626 W:      http://www.marvell.com
4627 F:      drivers/net/ethernet/cavium/liquidio/
4628
4629 CAVIUM MMC DRIVER
4630 M:      Robert Richter <rric@kernel.org>
4631 S:      Odd Fixes
4632 W:      http://www.marvell.com
4633 F:      drivers/mmc/host/cavium*
4634
4635 CAVIUM OCTEON-TX CRYPTO DRIVER
4636 M:      George Cherian <gcherian@marvell.com>
4637 L:      linux-crypto@vger.kernel.org
4638 S:      Supported
4639 W:      http://www.marvell.com
4640 F:      drivers/crypto/cavium/cpt/
4641
4642 CAVIUM THUNDERX2 ARM64 SOC
4643 M:      Robert Richter <rric@kernel.org>
4644 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4645 S:      Odd Fixes
4646 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4647 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4648
4649 CBS/ETF/TAPRIO QDISCS
4650 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4651 L:      netdev@vger.kernel.org
4652 S:      Maintained
4653 F:      net/sched/sch_cbs.c
4654 F:      net/sched/sch_etf.c
4655 F:      net/sched/sch_taprio.c
4656
4657 CC2520 IEEE-802.15.4 RADIO DRIVER
4658 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4659 L:      linux-wpan@vger.kernel.org
4660 S:      Odd Fixes
4661 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4662 F:      drivers/net/ieee802154/cc2520.c
4663
4664 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4665 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4666 L:      linux-crypto@vger.kernel.org
4667 S:      Supported
4668 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4669 F:      drivers/crypto/ccree/
4670
4671 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4672 M:      Hadar Gat <hadar.gat@arm.com>
4673 L:      linux-crypto@vger.kernel.org
4674 S:      Supported
4675 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4676 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4677 F:      drivers/char/hw_random/cctrng.c
4678 F:      drivers/char/hw_random/cctrng.h
4679
4680 CEC FRAMEWORK
4681 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4682 L:      linux-media@vger.kernel.org
4683 S:      Supported
4684 W:      http://linuxtv.org
4685 T:      git git://linuxtv.org/media_tree.git
4686 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4687 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4688 F:      Documentation/driver-api/media/cec-core.rst
4689 F:      Documentation/userspace-api/media/cec
4690 F:      drivers/media/cec/
4691 F:      drivers/media/rc/keymaps/rc-cec.c
4692 F:      include/media/cec-notifier.h
4693 F:      include/media/cec.h
4694 F:      include/uapi/linux/cec-funcs.h
4695 F:      include/uapi/linux/cec.h
4696
4697 CEC GPIO DRIVER
4698 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4699 L:      linux-media@vger.kernel.org
4700 S:      Supported
4701 W:      http://linuxtv.org
4702 T:      git git://linuxtv.org/media_tree.git
4703 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4704 F:      drivers/media/cec/platform/cec-gpio/
4705
4706 CELL BROADBAND ENGINE ARCHITECTURE
4707 M:      Arnd Bergmann <arnd@arndb.de>
4708 L:      linuxppc-dev@lists.ozlabs.org
4709 S:      Supported
4710 W:      http://www.ibm.com/developerworks/power/cell/
4711 F:      arch/powerpc/include/asm/cell*.h
4712 F:      arch/powerpc/include/asm/spu*.h
4713 F:      arch/powerpc/include/uapi/asm/spu*.h
4714 F:      arch/powerpc/platforms/cell/
4715
4716 CELLWISE CW2015 BATTERY DRIVER
4717 M:      Tobias Schrammm <t.schramm@manjaro.org>
4718 S:      Maintained
4719 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4720 F:      drivers/power/supply/cw2015_battery.c
4721
4722 CEPH COMMON CODE (LIBCEPH)
4723 M:      Ilya Dryomov <idryomov@gmail.com>
4724 M:      Xiubo Li <xiubli@redhat.com>
4725 R:      Jeff Layton <jlayton@kernel.org>
4726 L:      ceph-devel@vger.kernel.org
4727 S:      Supported
4728 W:      http://ceph.com/
4729 T:      git https://github.com/ceph/ceph-client.git
4730 F:      include/linux/ceph/
4731 F:      include/linux/crush/
4732 F:      net/ceph/
4733
4734 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4735 M:      Xiubo Li <xiubli@redhat.com>
4736 M:      Ilya Dryomov <idryomov@gmail.com>
4737 R:      Jeff Layton <jlayton@kernel.org>
4738 L:      ceph-devel@vger.kernel.org
4739 S:      Supported
4740 W:      http://ceph.com/
4741 T:      git https://github.com/ceph/ceph-client.git
4742 F:      Documentation/filesystems/ceph.rst
4743 F:      fs/ceph/
4744
4745 CERTIFICATE HANDLING
4746 M:      David Howells <dhowells@redhat.com>
4747 M:      David Woodhouse <dwmw2@infradead.org>
4748 L:      keyrings@vger.kernel.org
4749 S:      Maintained
4750 F:      Documentation/admin-guide/module-signing.rst
4751 F:      certs/
4752 F:      scripts/sign-file.c
4753 F:      tools/certs/
4754
4755 CFAG12864B LCD DRIVER
4756 M:      Miguel Ojeda <ojeda@kernel.org>
4757 S:      Maintained
4758 F:      drivers/auxdisplay/cfag12864b.c
4759 F:      include/linux/cfag12864b.h
4760
4761 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4762 M:      Miguel Ojeda <ojeda@kernel.org>
4763 S:      Maintained
4764 F:      drivers/auxdisplay/cfag12864bfb.c
4765 F:      include/linux/cfag12864b.h
4766
4767 CHAR and MISC DRIVERS
4768 M:      Arnd Bergmann <arnd@arndb.de>
4769 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4770 S:      Supported
4771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4772 F:      drivers/char/
4773 F:      drivers/misc/
4774 F:      include/linux/miscdevice.h
4775 X:      drivers/char/agp/
4776 X:      drivers/char/hw_random/
4777 X:      drivers/char/ipmi/
4778 X:      drivers/char/random.c
4779 X:      drivers/char/tpm/
4780
4781 CHECKPATCH
4782 M:      Andy Whitcroft <apw@canonical.com>
4783 M:      Joe Perches <joe@perches.com>
4784 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4785 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4786 S:      Maintained
4787 F:      scripts/checkpatch.pl
4788
4789 CHECKPATCH DOCUMENTATION
4790 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4791 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4792 R:      Joe Perches <joe@perches.com>
4793 S:      Maintained
4794 F:      Documentation/dev-tools/checkpatch.rst
4795
4796 CHINESE DOCUMENTATION
4797 M:      Alex Shi <alexs@kernel.org>
4798 M:      Yanteng Si <siyanteng@loongson.cn>
4799 S:      Maintained
4800 F:      Documentation/translations/zh_CN/
4801
4802 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4803 M:      Peter Chen <peter.chen@kernel.org>
4804 L:      linux-usb@vger.kernel.org
4805 S:      Maintained
4806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4807 F:      drivers/usb/chipidea/
4808
4809 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4810 M:      Hans de Goede <hdegoede@redhat.com>
4811 L:      linux-input@vger.kernel.org
4812 S:      Maintained
4813 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4814 F:      drivers/input/touchscreen/chipone_icn8318.c
4815
4816 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4817 M:      Hans de Goede <hdegoede@redhat.com>
4818 L:      linux-input@vger.kernel.org
4819 S:      Maintained
4820 F:      drivers/input/touchscreen/chipone_icn8505.c
4821
4822 CHROME HARDWARE PLATFORM SUPPORT
4823 M:      Benson Leung <bleung@chromium.org>
4824 L:      chrome-platform@lists.linux.dev
4825 S:      Maintained
4826 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4827 F:      drivers/platform/chrome/
4828
4829 CHROMEOS EC CODEC DRIVER
4830 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4831 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4832 R:      Guenter Roeck <groeck@chromium.org>
4833 L:      chrome-platform@lists.linux.dev
4834 S:      Maintained
4835 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4836 F:      sound/soc/codecs/cros_ec_codec.*
4837
4838 CHROMEOS EC SUBDRIVERS
4839 M:      Benson Leung <bleung@chromium.org>
4840 R:      Guenter Roeck <groeck@chromium.org>
4841 L:      chrome-platform@lists.linux.dev
4842 S:      Maintained
4843 F:      drivers/power/supply/cros_usbpd-charger.c
4844 N:      cros_ec
4845 N:      cros-ec
4846
4847 CHROMEOS EC UART DRIVER
4848 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4849 R:      Benson Leung <bleung@chromium.org>
4850 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4851 S:      Maintained
4852 F:      drivers/platform/chrome/cros_ec_uart.c
4853
4854 CHROMEOS EC USB PD NOTIFY DRIVER
4855 M:      Prashant Malani <pmalani@chromium.org>
4856 L:      chrome-platform@lists.linux.dev
4857 S:      Maintained
4858 F:      drivers/platform/chrome/cros_usbpd_notify.c
4859 F:      include/linux/platform_data/cros_usbpd_notify.h
4860
4861 CHROMEOS EC USB TYPE-C DRIVER
4862 M:      Prashant Malani <pmalani@chromium.org>
4863 L:      chrome-platform@lists.linux.dev
4864 S:      Maintained
4865 F:      drivers/platform/chrome/cros_ec_typec.*
4866 F:      drivers/platform/chrome/cros_typec_switch.c
4867 F:      drivers/platform/chrome/cros_typec_vdm.*
4868
4869 CHROMEOS HPS DRIVER
4870 M:      Dan Callaghan <dcallagh@chromium.org>
4871 R:      Sami Kyöstilä <skyostil@chromium.org>
4872 S:      Maintained
4873 F:      drivers/platform/chrome/cros_hps_i2c.c
4874
4875 CHRONTEL CH7322 CEC DRIVER
4876 M:      Joe Tessler <jrt@google.com>
4877 L:      linux-media@vger.kernel.org
4878 S:      Maintained
4879 T:      git git://linuxtv.org/media_tree.git
4880 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4881 F:      drivers/media/cec/i2c/ch7322.c
4882
4883 CIRRUS LOGIC AUDIO CODEC DRIVERS
4884 M:      James Schulman <james.schulman@cirrus.com>
4885 M:      David Rhodes <david.rhodes@cirrus.com>
4886 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4887 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4888 L:      patches@opensource.cirrus.com
4889 S:      Maintained
4890 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4891 F:      include/dt-bindings/sound/cs*
4892 F:      include/sound/cs*
4893 F:      sound/pci/hda/cs*
4894 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4895 F:      sound/soc/codecs/cs*
4896
4897 CIRRUS LOGIC DSP FIRMWARE DRIVER
4898 M:      Simon Trimmer <simont@opensource.cirrus.com>
4899 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4900 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4901 L:      patches@opensource.cirrus.com
4902 S:      Supported
4903 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4904 T:      git https://github.com/CirrusLogic/linux-drivers.git
4905 F:      drivers/firmware/cirrus/*
4906 F:      include/linux/firmware/cirrus/*
4907
4908 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4909 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4910 L:      netdev@vger.kernel.org
4911 S:      Maintained
4912 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4913
4914 CIRRUS LOGIC LOCHNAGAR DRIVER
4915 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4916 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4917 L:      patches@opensource.cirrus.com
4918 S:      Supported
4919 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4920 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4921 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4922 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4923 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4924 F:      Documentation/hwmon/lochnagar.rst
4925 F:      drivers/clk/clk-lochnagar.c
4926 F:      drivers/hwmon/lochnagar-hwmon.c
4927 F:      drivers/mfd/lochnagar-i2c.c
4928 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4929 F:      drivers/regulator/lochnagar-regulator.c
4930 F:      include/dt-bindings/clock/lochnagar.h
4931 F:      include/dt-bindings/pinctrl/lochnagar.h
4932 F:      include/linux/mfd/lochnagar*
4933 F:      sound/soc/codecs/lochnagar-sc.c
4934
4935 CIRRUS LOGIC MADERA CODEC DRIVERS
4936 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4937 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4938 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4939 L:      patches@opensource.cirrus.com
4940 S:      Supported
4941 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4942 T:      git https://github.com/CirrusLogic/linux-drivers.git
4943 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4944 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4945 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4946 F:      drivers/gpio/gpio-madera*
4947 F:      drivers/irqchip/irq-madera*
4948 F:      drivers/mfd/cs47l*
4949 F:      drivers/mfd/madera*
4950 F:      drivers/pinctrl/cirrus/*
4951 F:      include/dt-bindings/sound/madera*
4952 F:      include/linux/irqchip/irq-madera*
4953 F:      include/linux/mfd/madera/*
4954 F:      include/sound/madera*
4955 F:      sound/soc/codecs/cs47l*
4956 F:      sound/soc/codecs/madera*
4957
4958 CISCO FCOE HBA DRIVER
4959 M:      Satish Kharat <satishkh@cisco.com>
4960 M:      Sesidhar Baddela <sebaddel@cisco.com>
4961 M:      Karan Tilak Kumar <kartilak@cisco.com>
4962 L:      linux-scsi@vger.kernel.org
4963 S:      Supported
4964 F:      drivers/scsi/fnic/
4965
4966 CISCO SCSI HBA DRIVER
4967 M:      Karan Tilak Kumar <kartilak@cisco.com>
4968 M:      Sesidhar Baddela <sebaddel@cisco.com>
4969 L:      linux-scsi@vger.kernel.org
4970 S:      Supported
4971 F:      drivers/scsi/snic/
4972
4973 CISCO VIC ETHERNET NIC DRIVER
4974 M:      Christian Benvenuti <benve@cisco.com>
4975 M:      Satish Kharat <satishkh@cisco.com>
4976 S:      Supported
4977 F:      drivers/net/ethernet/cisco/enic/
4978
4979 CISCO VIC LOW LATENCY NIC DRIVER
4980 M:      Christian Benvenuti <benve@cisco.com>
4981 M:      Nelson Escobar <neescoba@cisco.com>
4982 S:      Supported
4983 F:      drivers/infiniband/hw/usnic/
4984
4985 CLANG CONTROL FLOW INTEGRITY SUPPORT
4986 M:      Sami Tolvanen <samitolvanen@google.com>
4987 M:      Kees Cook <keescook@chromium.org>
4988 R:      Nathan Chancellor <nathan@kernel.org>
4989 R:      Nick Desaulniers <ndesaulniers@google.com>
4990 L:      llvm@lists.linux.dev
4991 S:      Supported
4992 B:      https://github.com/ClangBuiltLinux/linux/issues
4993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
4994 F:      include/linux/cfi.h
4995 F:      kernel/cfi.c
4996
4997 CLANG-FORMAT FILE
4998 M:      Miguel Ojeda <ojeda@kernel.org>
4999 S:      Maintained
5000 F:      .clang-format
5001
5002 CLANG/LLVM BUILD SUPPORT
5003 M:      Nathan Chancellor <nathan@kernel.org>
5004 M:      Nick Desaulniers <ndesaulniers@google.com>
5005 R:      Tom Rix <trix@redhat.com>
5006 L:      llvm@lists.linux.dev
5007 S:      Supported
5008 W:      https://clangbuiltlinux.github.io/
5009 B:      https://github.com/ClangBuiltLinux/linux/issues
5010 C:      irc://irc.libera.chat/clangbuiltlinux
5011 F:      Documentation/kbuild/llvm.rst
5012 F:      include/linux/compiler-clang.h
5013 F:      scripts/Makefile.clang
5014 F:      scripts/clang-tools/
5015 K:      \b(?i:clang|llvm)\b
5016
5017 CLK API
5018 M:      Russell King <linux@armlinux.org.uk>
5019 L:      linux-clk@vger.kernel.org
5020 S:      Maintained
5021 F:      include/linux/clk.h
5022
5023 CLOCKSOURCE, CLOCKEVENT DRIVERS
5024 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5025 M:      Thomas Gleixner <tglx@linutronix.de>
5026 L:      linux-kernel@vger.kernel.org
5027 S:      Supported
5028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5029 F:      Documentation/devicetree/bindings/timer/
5030 F:      drivers/clocksource/
5031
5032 CMPC ACPI DRIVER
5033 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5034 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5035 L:      platform-driver-x86@vger.kernel.org
5036 S:      Supported
5037 F:      drivers/platform/x86/classmate-laptop.c
5038
5039 COBALT MEDIA DRIVER
5040 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5041 L:      linux-media@vger.kernel.org
5042 S:      Supported
5043 W:      https://linuxtv.org
5044 T:      git git://linuxtv.org/media_tree.git
5045 F:      drivers/media/pci/cobalt/
5046
5047 COCCINELLE/Semantic Patches (SmPL)
5048 M:      Julia Lawall <Julia.Lawall@inria.fr>
5049 M:      Nicolas Palix <nicolas.palix@imag.fr>
5050 L:      cocci@inria.fr (moderated for non-subscribers)
5051 S:      Supported
5052 W:      https://coccinelle.gitlabpages.inria.fr/website/
5053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5054 F:      Documentation/dev-tools/coccinelle.rst
5055 F:      scripts/coccicheck
5056 F:      scripts/coccinelle/
5057
5058 CODA FILE SYSTEM
5059 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5060 M:      coda@cs.cmu.edu
5061 L:      codalist@coda.cs.cmu.edu
5062 S:      Maintained
5063 W:      http://www.coda.cs.cmu.edu/
5064 F:      Documentation/filesystems/coda.rst
5065 F:      fs/coda/
5066 F:      include/linux/coda*.h
5067 F:      include/uapi/linux/coda*.h
5068
5069 CODA V4L2 MEM2MEM DRIVER
5070 M:      Philipp Zabel <p.zabel@pengutronix.de>
5071 L:      linux-media@vger.kernel.org
5072 S:      Maintained
5073 F:      Documentation/devicetree/bindings/media/coda.yaml
5074 F:      drivers/media/platform/chips-media/
5075
5076 CODE OF CONDUCT
5077 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5078 S:      Supported
5079 F:      Documentation/process/code-of-conduct-interpretation.rst
5080 F:      Documentation/process/code-of-conduct.rst
5081
5082 COMEDI DRIVERS
5083 M:      Ian Abbott <abbotti@mev.co.uk>
5084 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5085 S:      Odd Fixes
5086 F:      drivers/comedi/
5087 F:      include/linux/comedi/
5088 F:      include/uapi/linux/comedi.h
5089
5090 COMMON CLK FRAMEWORK
5091 M:      Michael Turquette <mturquette@baylibre.com>
5092 M:      Stephen Boyd <sboyd@kernel.org>
5093 L:      linux-clk@vger.kernel.org
5094 S:      Maintained
5095 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5097 F:      Documentation/devicetree/bindings/clock/
5098 F:      drivers/clk/
5099 F:      include/dt-bindings/clock/
5100 F:      include/linux/clk-pr*
5101 F:      include/linux/clk/
5102 F:      include/linux/of_clk.h
5103 X:      drivers/clk/clkdev.c
5104
5105 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5106 M:      Steve French <sfrench@samba.org>
5107 R:      Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5108 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5109 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5110 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5111 L:      linux-cifs@vger.kernel.org
5112 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5113 S:      Supported
5114 W:      https://wiki.samba.org/index.php/LinuxCIFS
5115 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5116 F:      Documentation/admin-guide/cifs/
5117 F:      fs/smb/client/
5118 F:      fs/smb/common/
5119 F:      include/uapi/linux/cifs
5120
5121 COMPACTPCI HOTPLUG CORE
5122 M:      Scott Murray <scott@spiteful.org>
5123 L:      linux-pci@vger.kernel.org
5124 S:      Maintained
5125 F:      drivers/pci/hotplug/cpci_hotplug*
5126
5127 COMPACTPCI HOTPLUG GENERIC DRIVER
5128 M:      Scott Murray <scott@spiteful.org>
5129 L:      linux-pci@vger.kernel.org
5130 S:      Maintained
5131 F:      drivers/pci/hotplug/cpcihp_generic.c
5132
5133 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5134 M:      Scott Murray <scott@spiteful.org>
5135 L:      linux-pci@vger.kernel.org
5136 S:      Maintained
5137 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5138
5139 COMPAL LAPTOP SUPPORT
5140 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5141 L:      platform-driver-x86@vger.kernel.org
5142 S:      Maintained
5143 F:      drivers/platform/x86/compal-laptop.c
5144
5145 COMPILER ATTRIBUTES
5146 M:      Miguel Ojeda <ojeda@kernel.org>
5147 R:      Nick Desaulniers <ndesaulniers@google.com>
5148 S:      Maintained
5149 F:      include/linux/compiler_attributes.h
5150
5151 COMPUTE EXPRESS LINK (CXL)
5152 M:      Alison Schofield <alison.schofield@intel.com>
5153 M:      Vishal Verma <vishal.l.verma@intel.com>
5154 M:      Ira Weiny <ira.weiny@intel.com>
5155 M:      Ben Widawsky <bwidawsk@kernel.org>
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 M:      Solomon Peachy <pizza@shaftnet.org>
5465 S:      Maintained
5466 F:      drivers/net/wireless/st/cw1200/
5467
5468 CX18 VIDEO4LINUX DRIVER
5469 M:      Andy Walls <awalls@md.metrocast.net>
5470 L:      linux-media@vger.kernel.org
5471 S:      Maintained
5472 W:      https://linuxtv.org
5473 T:      git git://linuxtv.org/media_tree.git
5474 F:      drivers/media/pci/cx18/
5475 F:      include/uapi/linux/ivtv*
5476
5477 CX2341X MPEG ENCODER HELPER MODULE
5478 M:      Hans Verkuil <hverkuil@xs4all.nl>
5479 L:      linux-media@vger.kernel.org
5480 S:      Maintained
5481 W:      https://linuxtv.org
5482 T:      git git://linuxtv.org/media_tree.git
5483 F:      drivers/media/common/cx2341x*
5484 F:      include/media/drv-intf/cx2341x.h
5485
5486 CX24120 MEDIA DRIVER
5487 M:      Jemma Denson <jdenson@gmail.com>
5488 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5489 L:      linux-media@vger.kernel.org
5490 S:      Maintained
5491 W:      https://linuxtv.org
5492 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5493 F:      drivers/media/dvb-frontends/cx24120*
5494
5495 CX88 VIDEO4LINUX DRIVER
5496 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5497 L:      linux-media@vger.kernel.org
5498 S:      Odd fixes
5499 W:      https://linuxtv.org
5500 T:      git git://linuxtv.org/media_tree.git
5501 F:      Documentation/driver-api/media/drivers/cx88*
5502 F:      drivers/media/pci/cx88/
5503
5504 CXD2820R MEDIA DRIVER
5505 M:      Antti Palosaari <crope@iki.fi>
5506 L:      linux-media@vger.kernel.org
5507 S:      Maintained
5508 W:      https://linuxtv.org
5509 W:      http://palosaari.fi/linux/
5510 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5511 T:      git git://linuxtv.org/anttip/media_tree.git
5512 F:      drivers/media/dvb-frontends/cxd2820r*
5513
5514 CXGB3 ETHERNET DRIVER (CXGB3)
5515 M:      Raju Rangoju <rajur@chelsio.com>
5516 L:      netdev@vger.kernel.org
5517 S:      Supported
5518 W:      http://www.chelsio.com
5519 F:      drivers/net/ethernet/chelsio/cxgb3/
5520
5521 CXGB3 ISCSI DRIVER (CXGB3I)
5522 M:      Varun Prakash <varun@chelsio.com>
5523 L:      linux-scsi@vger.kernel.org
5524 S:      Supported
5525 W:      http://www.chelsio.com
5526 F:      drivers/scsi/cxgbi/cxgb3i
5527
5528 CXGB4 CRYPTO DRIVER (chcr)
5529 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5530 L:      linux-crypto@vger.kernel.org
5531 S:      Supported
5532 W:      http://www.chelsio.com
5533 F:      drivers/crypto/chelsio
5534
5535 CXGB4 ETHERNET DRIVER (CXGB4)
5536 M:      Raju Rangoju <rajur@chelsio.com>
5537 L:      netdev@vger.kernel.org
5538 S:      Supported
5539 W:      http://www.chelsio.com
5540 F:      drivers/net/ethernet/chelsio/cxgb4/
5541
5542 CXGB4 INLINE CRYPTO DRIVER
5543 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5544 L:      netdev@vger.kernel.org
5545 S:      Supported
5546 W:      http://www.chelsio.com
5547 F:      drivers/net/ethernet/chelsio/inline_crypto/
5548
5549 CXGB4 ISCSI DRIVER (CXGB4I)
5550 M:      Varun Prakash <varun@chelsio.com>
5551 L:      linux-scsi@vger.kernel.org
5552 S:      Supported
5553 W:      http://www.chelsio.com
5554 F:      drivers/scsi/cxgbi/cxgb4i
5555
5556 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5557 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5558 L:      linux-rdma@vger.kernel.org
5559 S:      Supported
5560 W:      http://www.openfabrics.org
5561 F:      drivers/infiniband/hw/cxgb4/
5562 F:      include/uapi/rdma/cxgb4-abi.h
5563
5564 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5565 M:      Raju Rangoju <rajur@chelsio.com>
5566 L:      netdev@vger.kernel.org
5567 S:      Supported
5568 W:      http://www.chelsio.com
5569 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5570
5571 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5572 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5573 M:      Andrew Donnellan <ajd@linux.ibm.com>
5574 L:      linuxppc-dev@lists.ozlabs.org
5575 S:      Supported
5576 F:      Documentation/ABI/testing/sysfs-class-cxl
5577 F:      Documentation/powerpc/cxl.rst
5578 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5579 F:      drivers/misc/cxl/
5580 F:      include/misc/cxl*
5581 F:      include/uapi/misc/cxl.h
5582
5583 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5584 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5585 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5586 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5587 L:      linux-scsi@vger.kernel.org
5588 S:      Supported
5589 F:      Documentation/powerpc/cxlflash.rst
5590 F:      drivers/scsi/cxlflash/
5591 F:      include/uapi/scsi/cxlflash_ioctl.h
5592
5593 CYBERPRO FB DRIVER
5594 M:      Russell King <linux@armlinux.org.uk>
5595 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5596 S:      Maintained
5597 W:      http://www.armlinux.org.uk/
5598 F:      drivers/video/fbdev/cyber2000fb.*
5599
5600 CYCLADES PC300 DRIVER
5601 S:      Orphan
5602 F:      drivers/net/wan/pc300*
5603
5604 CYPRESS CY8C95X0 PINCTRL DRIVER
5605 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5606 L:      linux-gpio@vger.kernel.org
5607 S:      Maintained
5608 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5609
5610 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5611 M:      Linus Walleij <linus.walleij@linaro.org>
5612 L:      linux-input@vger.kernel.org
5613 S:      Maintained
5614 F:      drivers/input/touchscreen/cy8ctma140.c
5615
5616 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5617 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5618 L:      linux-input@vger.kernel.org
5619 S:      Maintained
5620 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5621 F:      drivers/input/keyboard/cypress-sf.c
5622
5623 CYPRESS_FIRMWARE MEDIA DRIVER
5624 M:      Antti Palosaari <crope@iki.fi>
5625 L:      linux-media@vger.kernel.org
5626 S:      Maintained
5627 W:      https://linuxtv.org
5628 W:      http://palosaari.fi/linux/
5629 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5630 T:      git git://linuxtv.org/anttip/media_tree.git
5631 F:      drivers/media/common/cypress_firmware*
5632
5633 CYTTSP TOUCHSCREEN DRIVER
5634 M:      Linus Walleij <linus.walleij@linaro.org>
5635 L:      linux-input@vger.kernel.org
5636 S:      Maintained
5637 F:      drivers/input/touchscreen/cyttsp*
5638
5639 D-LINK DIR-685 TOUCHKEYS DRIVER
5640 M:      Linus Walleij <linus.walleij@linaro.org>
5641 L:      linux-input@vger.kernel.org
5642 S:      Supported
5643 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5644
5645 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5646 M:      Joshua Kinard <kumba@gentoo.org>
5647 S:      Maintained
5648 F:      drivers/rtc/rtc-ds1685.c
5649 F:      include/linux/rtc/ds1685.h
5650
5651 DAMA SLAVE for AX.25
5652 M:      Joerg Reuter <jreuter@yaina.de>
5653 L:      linux-hams@vger.kernel.org
5654 S:      Maintained
5655 W:      http://yaina.de/jreuter/
5656 W:      http://www.qsl.net/dl1bke/
5657 F:      net/ax25/af_ax25.c
5658 F:      net/ax25/ax25_dev.c
5659 F:      net/ax25/ax25_ds_*
5660 F:      net/ax25/ax25_in.c
5661 F:      net/ax25/ax25_out.c
5662 F:      net/ax25/ax25_timer.c
5663 F:      net/ax25/sysctl_net_ax25.c
5664
5665 DATA ACCESS MONITOR
5666 M:      SeongJae Park <sj@kernel.org>
5667 L:      damon@lists.linux.dev
5668 L:      linux-mm@kvack.org
5669 S:      Maintained
5670 W:      https://damonitor.github.io
5671 P:      Documentation/mm/damon/maintainer-profile.rst
5672 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5673 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5674 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5675 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5676 F:      Documentation/admin-guide/mm/damon/
5677 F:      Documentation/mm/damon/
5678 F:      include/linux/damon.h
5679 F:      include/trace/events/damon.h
5680 F:      mm/damon/
5681 F:      tools/testing/selftests/damon/
5682
5683 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5684 L:      netdev@vger.kernel.org
5685 S:      Orphan
5686 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5687 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5688
5689 DC390/AM53C974 SCSI driver
5690 M:      Hannes Reinecke <hare@suse.com>
5691 L:      linux-scsi@vger.kernel.org
5692 S:      Maintained
5693 F:      drivers/scsi/am53c974.c
5694
5695 DC395x SCSI driver
5696 M:      Oliver Neukum <oliver@neukum.org>
5697 M:      Ali Akcaagac <aliakc@web.de>
5698 M:      Jamie Lenehan <lenehan@twibble.org>
5699 S:      Maintained
5700 F:      Documentation/scsi/dc395x.rst
5701 F:      drivers/scsi/dc395x.*
5702
5703 DCCP PROTOCOL
5704 L:      dccp@vger.kernel.org
5705 S:      Orphan
5706 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5707 F:      include/linux/dccp.h
5708 F:      include/linux/tfrc.h
5709 F:      include/uapi/linux/dccp.h
5710 F:      net/dccp/
5711
5712 DEBUGOBJECTS:
5713 M:      Thomas Gleixner <tglx@linutronix.de>
5714 L:      linux-kernel@vger.kernel.org
5715 S:      Maintained
5716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
5717 F:      include/linux/debugobjects.h
5718 F:      lib/debugobjects.c
5719
5720 DECSTATION PLATFORM SUPPORT
5721 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5722 L:      linux-mips@vger.kernel.org
5723 S:      Maintained
5724 W:      http://www.linux-mips.org/wiki/DECstation
5725 F:      arch/mips/dec/
5726 F:      arch/mips/include/asm/dec/
5727 F:      arch/mips/include/asm/mach-dec/
5728
5729 DEFXX FDDI NETWORK DRIVER
5730 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5731 S:      Maintained
5732 F:      drivers/net/fddi/defxx.*
5733
5734 DEFZA FDDI NETWORK DRIVER
5735 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5736 S:      Maintained
5737 F:      drivers/net/fddi/defza.*
5738
5739 DEINTERLACE DRIVERS FOR ALLWINNER H3
5740 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5741 L:      linux-media@vger.kernel.org
5742 S:      Maintained
5743 T:      git git://linuxtv.org/media_tree.git
5744 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5745 F:      drivers/media/platform/sunxi/sun8i-di/
5746
5747 DELL LAPTOP DRIVER
5748 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5749 M:      Pali Rohár <pali@kernel.org>
5750 L:      platform-driver-x86@vger.kernel.org
5751 S:      Maintained
5752 F:      drivers/platform/x86/dell/dell-laptop.c
5753
5754 DELL LAPTOP FREEFALL DRIVER
5755 M:      Pali Rohár <pali@kernel.org>
5756 S:      Maintained
5757 F:      drivers/platform/x86/dell/dell-smo8800.c
5758
5759 DELL LAPTOP RBTN DRIVER
5760 M:      Pali Rohár <pali@kernel.org>
5761 S:      Maintained
5762 F:      drivers/platform/x86/dell/dell-rbtn.*
5763
5764 DELL LAPTOP SMM DRIVER
5765 M:      Pali Rohár <pali@kernel.org>
5766 S:      Maintained
5767 F:      Documentation/ABI/obsolete/procfs-i8k
5768 F:      drivers/hwmon/dell-smm-hwmon.c
5769 F:      include/uapi/linux/i8k.h
5770
5771 DELL REMOTE BIOS UPDATE DRIVER
5772 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5773 L:      platform-driver-x86@vger.kernel.org
5774 S:      Maintained
5775 F:      drivers/platform/x86/dell/dell_rbu.c
5776
5777 DELL SMBIOS DRIVER
5778 M:      Pali Rohár <pali@kernel.org>
5779 L:      Dell.Client.Kernel@dell.com
5780 L:      platform-driver-x86@vger.kernel.org
5781 S:      Maintained
5782 F:      drivers/platform/x86/dell/dell-smbios.*
5783
5784 DELL SMBIOS SMM DRIVER
5785 L:      Dell.Client.Kernel@dell.com
5786 L:      platform-driver-x86@vger.kernel.org
5787 S:      Maintained
5788 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5789
5790 DELL SMBIOS WMI DRIVER
5791 L:      Dell.Client.Kernel@dell.com
5792 L:      platform-driver-x86@vger.kernel.org
5793 S:      Maintained
5794 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5795 F:      tools/wmi/dell-smbios-example.c
5796
5797 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5798 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5799 L:      platform-driver-x86@vger.kernel.org
5800 S:      Maintained
5801 F:      Documentation/driver-api/dcdbas.rst
5802 F:      drivers/platform/x86/dell/dcdbas.*
5803
5804 DELL WMI DDV DRIVER
5805 M:      Armin Wolf <W_Armin@gmx.de>
5806 S:      Maintained
5807 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5808 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5809 F:      Documentation/wmi/devices/dell-wmi-ddv.rst
5810 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5811
5812 DELL WMI DESCRIPTOR DRIVER
5813 L:      Dell.Client.Kernel@dell.com
5814 S:      Maintained
5815 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5816
5817 DELL WMI HARDWARE PRIVACY SUPPORT
5818 M:      Perry Yuan <Perry.Yuan@dell.com>
5819 L:      Dell.Client.Kernel@dell.com
5820 L:      platform-driver-x86@vger.kernel.org
5821 S:      Maintained
5822 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5823
5824 DELL WMI NOTIFICATIONS DRIVER
5825 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5826 M:      Pali Rohár <pali@kernel.org>
5827 S:      Maintained
5828 F:      drivers/platform/x86/dell/dell-wmi-base.c
5829
5830 DELL WMI SYSMAN DRIVER
5831 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5832 L:      Dell.Client.Kernel@dell.com
5833 L:      platform-driver-x86@vger.kernel.org
5834 S:      Maintained
5835 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5836 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5837
5838 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5839 M:      Zev Weiss <zev@bewilderbeest.net>
5840 L:      linux-hwmon@vger.kernel.org
5841 S:      Maintained
5842 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5843
5844 DELTA DPS920AB PSU DRIVER
5845 M:      Robert Marko <robert.marko@sartura.hr>
5846 L:      linux-hwmon@vger.kernel.org
5847 S:      Maintained
5848 F:      Documentation/hwmon/dps920ab.rst
5849 F:      drivers/hwmon/pmbus/dps920ab.c
5850
5851 DELTA NETWORKS TN48M CPLD DRIVERS
5852 M:      Robert Marko <robert.marko@sartura.hr>
5853 S:      Maintained
5854 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5855 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5856 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5857 F:      drivers/gpio/gpio-tn48m.c
5858 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5859
5860 DELTA ST MEDIA DRIVER
5861 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5862 L:      linux-media@vger.kernel.org
5863 S:      Supported
5864 W:      https://linuxtv.org
5865 T:      git git://linuxtv.org/media_tree.git
5866 F:      drivers/media/platform/st/sti/delta
5867
5868 DENALI NAND DRIVER
5869 L:      linux-mtd@lists.infradead.org
5870 S:      Orphan
5871 F:      drivers/mtd/nand/raw/denali*
5872
5873 DESIGNWARE EDMA CORE IP DRIVER
5874 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
5875 R:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5876 R:      Serge Semin <fancer.lancer@gmail.com>
5877 L:      dmaengine@vger.kernel.org
5878 S:      Maintained
5879 F:      drivers/dma/dw-edma/
5880 F:      include/linux/dma/edma.h
5881
5882 DESIGNWARE USB2 DRD IP DRIVER
5883 M:      Minas Harutyunyan <hminas@synopsys.com>
5884 L:      linux-usb@vger.kernel.org
5885 S:      Maintained
5886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5887 F:      drivers/usb/dwc2/
5888
5889 DESIGNWARE USB3 DRD IP DRIVER
5890 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5891 L:      linux-usb@vger.kernel.org
5892 S:      Maintained
5893 F:      drivers/usb/dwc3/
5894
5895 DESIGNWARE XDATA IP DRIVER
5896 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5897 L:      linux-pci@vger.kernel.org
5898 S:      Maintained
5899 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5900 F:      drivers/misc/dw-xdata-pcie.c
5901
5902 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5903 M:      Andreas Klinger <ak@it-klinger.de>
5904 L:      linux-iio@vger.kernel.org
5905 S:      Maintained
5906 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5907 F:      drivers/iio/proximity/srf*.c
5908
5909 DEVICE COREDUMP (DEV_COREDUMP)
5910 M:      Johannes Berg <johannes@sipsolutions.net>
5911 L:      linux-kernel@vger.kernel.org
5912 S:      Maintained
5913 F:      drivers/base/devcoredump.c
5914 F:      include/linux/devcoredump.h
5915
5916 DEVICE DEPENDENCY HELPER SCRIPT
5917 M:      Saravana Kannan <saravanak@google.com>
5918 L:      linux-kernel@vger.kernel.org
5919 S:      Maintained
5920 F:      scripts/dev-needs.sh
5921
5922 DEVICE DIRECT ACCESS (DAX)
5923 M:      Dan Williams <dan.j.williams@intel.com>
5924 M:      Vishal Verma <vishal.l.verma@intel.com>
5925 M:      Dave Jiang <dave.jiang@intel.com>
5926 L:      nvdimm@lists.linux.dev
5927 L:      linux-cxl@vger.kernel.org
5928 S:      Supported
5929 F:      drivers/dax/
5930
5931 DEVICE FREQUENCY (DEVFREQ)
5932 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5933 M:      Kyungmin Park <kyungmin.park@samsung.com>
5934 M:      Chanwoo Choi <cw00.choi@samsung.com>
5935 L:      linux-pm@vger.kernel.org
5936 S:      Maintained
5937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5938 F:      Documentation/devicetree/bindings/devfreq/
5939 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5940 F:      drivers/devfreq/
5941 F:      include/linux/devfreq.h
5942 F:      include/trace/events/devfreq.h
5943
5944 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5945 M:      Chanwoo Choi <cw00.choi@samsung.com>
5946 L:      linux-pm@vger.kernel.org
5947 S:      Supported
5948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5949 F:      Documentation/devicetree/bindings/devfreq/event/
5950 F:      drivers/devfreq/devfreq-event.c
5951 F:      drivers/devfreq/event/
5952 F:      include/dt-bindings/pmu/exynos_ppmu.h
5953 F:      include/linux/devfreq-event.h
5954
5955 DEVICE RESOURCE MANAGEMENT HELPERS
5956 M:      Hans de Goede <hdegoede@redhat.com>
5957 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5958 S:      Maintained
5959 F:      include/linux/devm-helpers.h
5960
5961 DEVICE-MAPPER  (LVM)
5962 M:      Alasdair Kergon <agk@redhat.com>
5963 M:      Mike Snitzer <snitzer@kernel.org>
5964 M:      dm-devel@redhat.com
5965 L:      dm-devel@redhat.com
5966 S:      Maintained
5967 W:      http://sources.redhat.com/dm
5968 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5969 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5970 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5971 F:      Documentation/admin-guide/device-mapper/
5972 F:      drivers/md/Kconfig
5973 F:      drivers/md/Makefile
5974 F:      drivers/md/dm*
5975 F:      drivers/md/persistent-data/
5976 F:      include/linux/device-mapper.h
5977 F:      include/linux/dm-*.h
5978 F:      include/uapi/linux/dm-*.h
5979
5980 DEVLINK
5981 M:      Jiri Pirko <jiri@resnulli.us>
5982 L:      netdev@vger.kernel.org
5983 S:      Supported
5984 F:      Documentation/networking/devlink
5985 F:      include/net/devlink.h
5986 F:      include/uapi/linux/devlink.h
5987 F:      net/devlink/
5988
5989 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5990 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5991 L:      kernel@dh-electronics.com
5992 S:      Maintained
5993 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcom-*
5994 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcor-*
5995
5996 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5997 M:      Marek Vasut <marex@denx.de>
5998 L:      kernel@dh-electronics.com
5999 S:      Maintained
6000 F:      arch/arm/boot/dts/st/stm32mp1*-dhcom-*
6001 F:      arch/arm/boot/dts/st/stm32mp1*-dhcor-*
6002
6003 DIALOG SEMICONDUCTOR DRIVERS
6004 M:      Support Opensource <support.opensource@diasemi.com>
6005 S:      Supported
6006 W:      http://www.dialog-semiconductor.com/products
6007 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6008 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6009 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6010 F:      Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6011 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6012 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6013 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6014 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6015 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6016 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6017 F:      Documentation/hwmon/da90??.rst
6018 F:      drivers/gpio/gpio-da90??.c
6019 F:      drivers/hwmon/da90??-hwmon.c
6020 F:      drivers/iio/adc/da91??-*.c
6021 F:      drivers/input/misc/da72??.[ch]
6022 F:      drivers/input/misc/da90??_onkey.c
6023 F:      drivers/input/touchscreen/da9052_tsi.c
6024 F:      drivers/leds/leds-da90??.c
6025 F:      drivers/mfd/da903x.c
6026 F:      drivers/mfd/da90??-*.c
6027 F:      drivers/mfd/da91??-*.c
6028 F:      drivers/pinctrl/pinctrl-da90??.c
6029 F:      drivers/power/supply/da9052-battery.c
6030 F:      drivers/power/supply/da91??-*.c
6031 F:      drivers/regulator/da9???-regulator.[ch]
6032 F:      drivers/regulator/slg51000-regulator.[ch]
6033 F:      drivers/rtc/rtc-da90??.c
6034 F:      drivers/thermal/da90??-thermal.c
6035 F:      drivers/video/backlight/da90??_bl.c
6036 F:      drivers/watchdog/da90??_wdt.c
6037 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6038 F:      include/linux/mfd/da903x.h
6039 F:      include/linux/mfd/da9052/
6040 F:      include/linux/mfd/da9055/
6041 F:      include/linux/mfd/da9062/
6042 F:      include/linux/mfd/da9063/
6043 F:      include/linux/mfd/da9150/
6044 F:      include/linux/regulator/da9211.h
6045 F:      include/sound/da[79]*.h
6046 F:      sound/soc/codecs/da[79]*.[ch]
6047
6048 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6049 M:      William Breathitt Gray <william.gray@linaro.org>
6050 L:      linux-gpio@vger.kernel.org
6051 S:      Maintained
6052 F:      drivers/gpio/gpio-gpio-mm.c
6053
6054 DIOLAN U2C-12 I2C DRIVER
6055 M:      Guenter Roeck <linux@roeck-us.net>
6056 L:      linux-i2c@vger.kernel.org
6057 S:      Maintained
6058 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6059
6060 DIRECTORY NOTIFICATION (DNOTIFY)
6061 M:      Jan Kara <jack@suse.cz>
6062 R:      Amir Goldstein <amir73il@gmail.com>
6063 L:      linux-fsdevel@vger.kernel.org
6064 S:      Maintained
6065 F:      Documentation/filesystems/dnotify.rst
6066 F:      fs/notify/dnotify/
6067 F:      include/linux/dnotify.h
6068
6069 DISK GEOMETRY AND PARTITION HANDLING
6070 M:      Andries Brouwer <aeb@cwi.nl>
6071 S:      Maintained
6072 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6073 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6074 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6075
6076 DISKQUOTA
6077 M:      Jan Kara <jack@suse.com>
6078 S:      Maintained
6079 F:      Documentation/filesystems/quota.rst
6080 F:      fs/quota/
6081 F:      include/linux/quota*.h
6082 F:      include/uapi/linux/quota*.h
6083
6084 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6085 M:      Bernie Thompson <bernie@plugable.com>
6086 L:      linux-fbdev@vger.kernel.org
6087 S:      Maintained
6088 W:      http://plugable.com/category/projects/udlfb/
6089 F:      Documentation/fb/udlfb.rst
6090 F:      drivers/video/fbdev/udlfb.c
6091 F:      include/video/udlfb.h
6092
6093 DISTRIBUTED LOCK MANAGER (DLM)
6094 M:      Christine Caulfield <ccaulfie@redhat.com>
6095 M:      David Teigland <teigland@redhat.com>
6096 L:      cluster-devel@redhat.com
6097 S:      Supported
6098 W:      http://sources.redhat.com/cluster/
6099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6100 F:      fs/dlm/
6101
6102 DMA BUFFER SHARING FRAMEWORK
6103 M:      Sumit Semwal <sumit.semwal@linaro.org>
6104 M:      Christian König <christian.koenig@amd.com>
6105 L:      linux-media@vger.kernel.org
6106 L:      dri-devel@lists.freedesktop.org
6107 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6108 S:      Maintained
6109 T:      git git://anongit.freedesktop.org/drm/drm-misc
6110 F:      Documentation/driver-api/dma-buf.rst
6111 F:      drivers/dma-buf/
6112 F:      include/linux/*fence.h
6113 F:      include/linux/dma-buf.h
6114 F:      include/linux/dma-resv.h
6115 K:      \bdma_(?:buf|fence|resv)\b
6116
6117 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6118 M:      Vinod Koul <vkoul@kernel.org>
6119 L:      dmaengine@vger.kernel.org
6120 S:      Maintained
6121 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6123 F:      Documentation/devicetree/bindings/dma/
6124 F:      Documentation/driver-api/dmaengine/
6125 F:      drivers/dma/
6126 F:      include/dt-bindings/dma/
6127 F:      include/linux/dma/
6128 F:      include/linux/dmaengine.h
6129 F:      include/linux/of_dma.h
6130
6131 DMA MAPPING BENCHMARK
6132 M:      Xiang Chen <chenxiang66@hisilicon.com>
6133 L:      iommu@lists.linux.dev
6134 F:      kernel/dma/map_benchmark.c
6135 F:      tools/testing/selftests/dma/
6136
6137 DMA MAPPING HELPERS
6138 M:      Christoph Hellwig <hch@lst.de>
6139 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6140 R:      Robin Murphy <robin.murphy@arm.com>
6141 L:      iommu@lists.linux.dev
6142 S:      Supported
6143 W:      http://git.infradead.org/users/hch/dma-mapping.git
6144 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6145 F:      include/asm-generic/dma-mapping.h
6146 F:      include/linux/dma-direct.h
6147 F:      include/linux/dma-map-ops.h
6148 F:      include/linux/dma-mapping.h
6149 F:      include/linux/swiotlb.h
6150 F:      kernel/dma/
6151
6152 DMA-BUF HEAPS FRAMEWORK
6153 M:      Sumit Semwal <sumit.semwal@linaro.org>
6154 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6155 R:      Liam Mark <lmark@codeaurora.org>
6156 R:      Laura Abbott <labbott@redhat.com>
6157 R:      Brian Starkey <Brian.Starkey@arm.com>
6158 R:      John Stultz <jstultz@google.com>
6159 L:      linux-media@vger.kernel.org
6160 L:      dri-devel@lists.freedesktop.org
6161 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6162 S:      Maintained
6163 T:      git git://anongit.freedesktop.org/drm/drm-misc
6164 F:      drivers/dma-buf/dma-heap.c
6165 F:      drivers/dma-buf/heaps/*
6166 F:      include/linux/dma-heap.h
6167 F:      include/uapi/linux/dma-heap.h
6168
6169 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6170 M:      Lukasz Luba <lukasz.luba@arm.com>
6171 L:      linux-pm@vger.kernel.org
6172 L:      linux-samsung-soc@vger.kernel.org
6173 S:      Maintained
6174 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6175 F:      drivers/memory/samsung/exynos5422-dmc.c
6176
6177 DME1737 HARDWARE MONITOR DRIVER
6178 M:      Juerg Haefliger <juergh@proton.me>
6179 L:      linux-hwmon@vger.kernel.org
6180 S:      Maintained
6181 F:      Documentation/hwmon/dme1737.rst
6182 F:      drivers/hwmon/dme1737.c
6183
6184 DMI/SMBIOS SUPPORT
6185 M:      Jean Delvare <jdelvare@suse.com>
6186 S:      Maintained
6187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6188 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6189 F:      drivers/firmware/dmi-id.c
6190 F:      drivers/firmware/dmi_scan.c
6191 F:      include/linux/dmi.h
6192
6193 DOCUMENTATION
6194 M:      Jonathan Corbet <corbet@lwn.net>
6195 L:      linux-doc@vger.kernel.org
6196 S:      Maintained
6197 P:      Documentation/doc-guide/maintainer-profile.rst
6198 T:      git git://git.lwn.net/linux.git docs-next
6199 F:      Documentation/
6200 F:      scripts/documentation-file-ref-check
6201 F:      scripts/kernel-doc
6202 F:      scripts/sphinx-pre-install
6203 X:      Documentation/ABI/
6204 X:      Documentation/admin-guide/media/
6205 X:      Documentation/devicetree/
6206 X:      Documentation/driver-api/media/
6207 X:      Documentation/firmware-guide/acpi/
6208 X:      Documentation/i2c/
6209 X:      Documentation/netlink/
6210 X:      Documentation/power/
6211 X:      Documentation/spi/
6212 X:      Documentation/userspace-api/media/
6213
6214 DOCUMENTATION PROCESS
6215 M:      Jonathan Corbet <corbet@lwn.net>
6216 L:      workflows@vger.kernel.org
6217 S:      Maintained
6218 F:      Documentation/process/
6219
6220 DOCUMENTATION REPORTING ISSUES
6221 M:      Thorsten Leemhuis <linux@leemhuis.info>
6222 L:      linux-doc@vger.kernel.org
6223 S:      Maintained
6224 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6225 F:      Documentation/admin-guide/reporting-issues.rst
6226
6227 DOCUMENTATION SCRIPTS
6228 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6229 L:      linux-doc@vger.kernel.org
6230 S:      Maintained
6231 F:      Documentation/sphinx/parse-headers.pl
6232 F:      scripts/documentation-file-ref-check
6233 F:      scripts/sphinx-pre-install
6234
6235 DOCUMENTATION/ITALIAN
6236 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6237 L:      linux-doc@vger.kernel.org
6238 S:      Maintained
6239 F:      Documentation/translations/it_IT
6240
6241 DOCUMENTATION/JAPANESE
6242 R:      Akira Yokosawa <akiyks@gmail.com>
6243 L:      linux-doc@vger.kernel.org
6244 S:      Maintained
6245 F:      Documentation/translations/ja_JP
6246
6247 DONGWOON DW9714 LENS VOICE COIL DRIVER
6248 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6249 L:      linux-media@vger.kernel.org
6250 S:      Maintained
6251 T:      git git://linuxtv.org/media_tree.git
6252 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6253 F:      drivers/media/i2c/dw9714.c
6254
6255 DONGWOON DW9768 LENS VOICE COIL DRIVER
6256 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6257 L:      linux-media@vger.kernel.org
6258 S:      Maintained
6259 T:      git git://linuxtv.org/media_tree.git
6260 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6261 F:      drivers/media/i2c/dw9768.c
6262
6263 DONGWOON DW9807 LENS VOICE COIL DRIVER
6264 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6265 L:      linux-media@vger.kernel.org
6266 S:      Maintained
6267 T:      git git://linuxtv.org/media_tree.git
6268 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6269 F:      drivers/media/i2c/dw9807-vcm.c
6270
6271 DOUBLETALK DRIVER
6272 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6273 L:      blinux-list@redhat.com
6274 S:      Maintained
6275 F:      drivers/char/dtlk.c
6276 F:      include/linux/dtlk.h
6277
6278 DPAA2 DATAPATH I/O (DPIO) DRIVER
6279 M:      Roy Pledge <Roy.Pledge@nxp.com>
6280 L:      linux-kernel@vger.kernel.org
6281 S:      Maintained
6282 F:      drivers/soc/fsl/dpio
6283
6284 DPAA2 ETHERNET DRIVER
6285 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6286 L:      netdev@vger.kernel.org
6287 S:      Maintained
6288 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6289 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6290 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6291 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6292 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6293 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6294 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6295 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6296 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6297 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6298
6299 DPAA2 ETHERNET SWITCH DRIVER
6300 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6301 L:      netdev@vger.kernel.org
6302 S:      Maintained
6303 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6304 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6305 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6306
6307 DRBD DRIVER
6308 M:      Philipp Reisner <philipp.reisner@linbit.com>
6309 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6310 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6311 L:      drbd-dev@lists.linbit.com
6312 S:      Supported
6313 W:      http://www.drbd.org
6314 T:      git git://git.linbit.com/linux-drbd.git
6315 T:      git git://git.linbit.com/drbd-8.4.git
6316 F:      Documentation/admin-guide/blockdev/
6317 F:      drivers/block/drbd/
6318 F:      include/linux/drbd*
6319 F:      lib/lru_cache.c
6320
6321 DRIVER COMPONENT FRAMEWORK
6322 L:      dri-devel@lists.freedesktop.org
6323 F:      drivers/base/component.c
6324 F:      include/linux/component.h
6325
6326 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6327 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6328 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6329 S:      Supported
6330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6331 F:      Documentation/core-api/kobject.rst
6332 F:      drivers/base/
6333 F:      fs/debugfs/
6334 F:      fs/sysfs/
6335 F:      include/linux/debugfs.h
6336 F:      include/linux/fwnode.h
6337 F:      include/linux/kobj*
6338 F:      include/linux/property.h
6339 F:      lib/kobj*
6340
6341 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6342 M:      Nishanth Menon <nm@ti.com>
6343 L:      linux-pm@vger.kernel.org
6344 S:      Maintained
6345 F:      drivers/soc/ti/smartreflex.c
6346 F:      include/linux/power/smartreflex.h
6347
6348 DRM ACCEL DRIVERS FOR INTEL VPU
6349 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6350 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6351 L:      dri-devel@lists.freedesktop.org
6352 S:      Supported
6353 T:      git git://anongit.freedesktop.org/drm/drm-misc
6354 F:      drivers/accel/ivpu/
6355 F:      include/uapi/drm/ivpu_accel.h
6356
6357 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6358 M:      Oded Gabbay <ogabbay@kernel.org>
6359 L:      dri-devel@lists.freedesktop.org
6360 S:      Maintained
6361 C:      irc://irc.oftc.net/dri-devel
6362 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6363 F:      Documentation/accel/
6364 F:      drivers/accel/
6365 F:      include/drm/drm_accel.h
6366
6367 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6368 M:      Maxime Ripard <mripard@kernel.org>
6369 M:      Chen-Yu Tsai <wens@csie.org>
6370 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6371 L:      dri-devel@lists.freedesktop.org
6372 S:      Supported
6373 T:      git git://anongit.freedesktop.org/drm/drm-misc
6374 F:      drivers/gpu/drm/sun4i/sun8i*
6375
6376 DRM DRIVER FOR ARM PL111 CLCD
6377 M:      Emma Anholt <emma@anholt.net>
6378 S:      Supported
6379 T:      git git://anongit.freedesktop.org/drm/drm-misc
6380 F:      drivers/gpu/drm/pl111/
6381
6382 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6383 M:      Linus Walleij <linus.walleij@linaro.org>
6384 S:      Maintained
6385 T:      git git://anongit.freedesktop.org/drm/drm-misc
6386 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6387 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6388
6389 DRM DRIVER FOR ASPEED BMC GFX
6390 M:      Joel Stanley <joel@jms.id.au>
6391 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6392 S:      Supported
6393 T:      git git://anongit.freedesktop.org/drm/drm-misc
6394 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6395 F:      drivers/gpu/drm/aspeed/
6396
6397 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6398 M:      Dave Airlie <airlied@redhat.com>
6399 R:      Thomas Zimmermann <tzimmermann@suse.de>
6400 L:      dri-devel@lists.freedesktop.org
6401 S:      Supported
6402 T:      git git://anongit.freedesktop.org/drm/drm-misc
6403 F:      drivers/gpu/drm/ast/
6404
6405 DRM DRIVER FOR BOCHS VIRTUAL GPU
6406 M:      Gerd Hoffmann <kraxel@redhat.com>
6407 L:      virtualization@lists.linux-foundation.org
6408 S:      Maintained
6409 T:      git git://anongit.freedesktop.org/drm/drm-misc
6410 F:      drivers/gpu/drm/tiny/bochs.c
6411
6412 DRM DRIVER FOR BOE HIMAX8279D PANELS
6413 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6414 S:      Maintained
6415 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6416 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6417
6418 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6419 M:      Jagan Teki <jagan@amarulasolutions.com>
6420 S:      Maintained
6421 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6422 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6423
6424 DRM DRIVER FOR EBBG FT8719 PANEL
6425 M:      Joel Selvaraj <jo@jsfamily.in>
6426 S:      Maintained
6427 T:      git git://anongit.freedesktop.org/drm/drm-misc
6428 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6429 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6430
6431 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6432 M:      Linus Walleij <linus.walleij@linaro.org>
6433 S:      Maintained
6434 T:      git git://anongit.freedesktop.org/drm/drm-misc
6435 F:      drivers/gpu/drm/tve200/
6436
6437 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6438 M:      Icenowy Zheng <icenowy@aosc.io>
6439 S:      Maintained
6440 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6441 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6442
6443 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6444 M:      Jagan Teki <jagan@amarulasolutions.com>
6445 S:      Maintained
6446 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6447 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6448
6449 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6450 M:      Thomas Zimmermann <tzimmermann@suse.de>
6451 M:      Javier Martinez Canillas <javierm@redhat.com>
6452 L:      dri-devel@lists.freedesktop.org
6453 S:      Maintained
6454 T:      git git://anongit.freedesktop.org/drm/drm-misc
6455 F:      drivers/gpu/drm/drm_aperture.c
6456 F:      drivers/gpu/drm/tiny/ofdrm.c
6457 F:      drivers/gpu/drm/tiny/simpledrm.c
6458 F:      drivers/video/aperture.c
6459 F:      drivers/video/nomodeset.c
6460 F:      include/drm/drm_aperture.h
6461 F:      include/linux/aperture.h
6462 F:      include/video/nomodeset.h
6463
6464 DRM DRIVER FOR GENERIC EDP PANELS
6465 R:      Douglas Anderson <dianders@chromium.org>
6466 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6467 F:      drivers/gpu/drm/panel/panel-edp.c
6468
6469 DRM DRIVER FOR GENERIC USB DISPLAY
6470 M:      Noralf Trønnes <noralf@tronnes.org>
6471 S:      Maintained
6472 W:      https://github.com/notro/gud/wiki
6473 T:      git git://anongit.freedesktop.org/drm/drm-misc
6474 F:      drivers/gpu/drm/gud/
6475 F:      include/drm/gud.h
6476
6477 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6478 M:      Hans de Goede <hdegoede@redhat.com>
6479 S:      Maintained
6480 T:      git git://anongit.freedesktop.org/drm/drm-misc
6481 F:      drivers/gpu/drm/tiny/gm12u320.c
6482
6483 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6484 M:      Ondrej Jirman <megi@xff.cz>
6485 M:      Javier Martinez Canillas <javierm@redhat.com>
6486 S:      Maintained
6487 T:      git git://anongit.freedesktop.org/drm/drm-misc
6488 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6489 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6490
6491 DRM DRIVER FOR HX8357D PANELS
6492 M:      Emma Anholt <emma@anholt.net>
6493 S:      Maintained
6494 T:      git git://anongit.freedesktop.org/drm/drm-misc
6495 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6496 F:      drivers/gpu/drm/tiny/hx8357d.c
6497
6498 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6499 M:      Deepak Rawat <drawat.floss@gmail.com>
6500 L:      linux-hyperv@vger.kernel.org
6501 L:      dri-devel@lists.freedesktop.org
6502 S:      Maintained
6503 T:      git git://anongit.freedesktop.org/drm/drm-misc
6504 F:      drivers/gpu/drm/hyperv
6505
6506 DRM DRIVER FOR ILITEK ILI9225 PANELS
6507 M:      David Lechner <david@lechnology.com>
6508 S:      Maintained
6509 T:      git git://anongit.freedesktop.org/drm/drm-misc
6510 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6511 F:      drivers/gpu/drm/tiny/ili9225.c
6512
6513 DRM DRIVER FOR ILITEK ILI9486 PANELS
6514 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6515 S:      Maintained
6516 T:      git git://anongit.freedesktop.org/drm/drm-misc
6517 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6518 F:      drivers/gpu/drm/tiny/ili9486.c
6519
6520 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6521 M:      Jagan Teki <jagan@edgeble.ai>
6522 S:      Maintained
6523 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6524 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6525
6526 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6527 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6528 S:      Supported
6529 T:      git git://anongit.freedesktop.org/drm/drm-misc
6530 F:      drivers/gpu/drm/logicvc/
6531
6532 DRM DRIVER FOR LVDS PANELS
6533 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6534 L:      dri-devel@lists.freedesktop.org
6535 S:      Maintained
6536 T:      git git://anongit.freedesktop.org/drm/drm-misc
6537 F:      Documentation/devicetree/bindings/display/lvds.yaml
6538 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6539 F:      drivers/gpu/drm/panel/panel-lvds.c
6540
6541 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6542 M:      Guido Günther <agx@sigxcpu.org>
6543 R:      Purism Kernel Team <kernel@puri.sm>
6544 S:      Maintained
6545 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6546 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6547
6548 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6549 M:      Dave Airlie <airlied@redhat.com>
6550 R:      Thomas Zimmermann <tzimmermann@suse.de>
6551 L:      dri-devel@lists.freedesktop.org
6552 S:      Supported
6553 T:      git git://anongit.freedesktop.org/drm/drm-misc
6554 F:      drivers/gpu/drm/mgag200/
6555
6556 DRM DRIVER FOR MI0283QT
6557 M:      Noralf Trønnes <noralf@tronnes.org>
6558 S:      Maintained
6559 T:      git git://anongit.freedesktop.org/drm/drm-misc
6560 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6561 F:      drivers/gpu/drm/tiny/mi0283qt.c
6562
6563 DRM DRIVER FOR MIPI DBI compatible panels
6564 M:      Noralf Trønnes <noralf@tronnes.org>
6565 S:      Maintained
6566 W:      https://github.com/notro/panel-mipi-dbi/wiki
6567 T:      git git://anongit.freedesktop.org/drm/drm-misc
6568 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6569 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6570
6571 DRM DRIVER FOR MSM ADRENO GPU
6572 M:      Rob Clark <robdclark@gmail.com>
6573 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6574 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6575 R:      Sean Paul <sean@poorly.run>
6576 R:      Marijn Suijten <marijn.suijten@somainline.org>
6577 L:      linux-arm-msm@vger.kernel.org
6578 L:      dri-devel@lists.freedesktop.org
6579 L:      freedreno@lists.freedesktop.org
6580 S:      Maintained
6581 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6582 T:      git https://gitlab.freedesktop.org/drm/msm.git
6583 F:      Documentation/devicetree/bindings/display/msm/
6584 F:      drivers/gpu/drm/msm/
6585 F:      include/uapi/drm/msm_drm.h
6586
6587 DRM DRIVER FOR NOVATEK NT35510 PANELS
6588 M:      Linus Walleij <linus.walleij@linaro.org>
6589 S:      Maintained
6590 T:      git git://anongit.freedesktop.org/drm/drm-misc
6591 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6592 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6593
6594 DRM DRIVER FOR NOVATEK NT35560 PANELS
6595 M:      Linus Walleij <linus.walleij@linaro.org>
6596 S:      Maintained
6597 T:      git git://anongit.freedesktop.org/drm/drm-misc
6598 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6599 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6600
6601 DRM DRIVER FOR NOVATEK NT36523 PANELS
6602 M:      Jianhua Lu <lujianhua000@gmail.com>
6603 S:      Maintained
6604 T:      git git://anongit.freedesktop.org/drm/drm-misc
6605 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6606 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6607
6608 DRM DRIVER FOR NOVATEK NT36672A PANELS
6609 M:      Sumit Semwal <sumit.semwal@linaro.org>
6610 S:      Maintained
6611 T:      git git://anongit.freedesktop.org/drm/drm-misc
6612 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6613 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6614
6615 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6616 M:      Ben Skeggs <bskeggs@redhat.com>
6617 M:      Karol Herbst <kherbst@redhat.com>
6618 M:      Lyude Paul <lyude@redhat.com>
6619 L:      dri-devel@lists.freedesktop.org
6620 L:      nouveau@lists.freedesktop.org
6621 S:      Supported
6622 W:      https://nouveau.freedesktop.org/
6623 Q:      https://patchwork.freedesktop.org/project/nouveau/
6624 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6625 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6626 C:      irc://irc.oftc.net/nouveau
6627 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6628 F:      drivers/gpu/drm/nouveau/
6629 F:      include/uapi/drm/nouveau_drm.h
6630
6631 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6632 M:      Stefan Mavrodiev <stefan@olimex.com>
6633 S:      Maintained
6634 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6635 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6636
6637 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6638 R:      Douglas Anderson <dianders@chromium.org>
6639 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6640 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6641
6642 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6643 M:      Noralf Trønnes <noralf@tronnes.org>
6644 S:      Maintained
6645 T:      git git://anongit.freedesktop.org/drm/drm-misc
6646 F:      Documentation/devicetree/bindings/display/repaper.txt
6647 F:      drivers/gpu/drm/tiny/repaper.c
6648
6649 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6650 M:      Dave Airlie <airlied@redhat.com>
6651 M:      Gerd Hoffmann <kraxel@redhat.com>
6652 L:      virtualization@lists.linux-foundation.org
6653 S:      Obsolete
6654 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6655 T:      git git://anongit.freedesktop.org/drm/drm-misc
6656 F:      drivers/gpu/drm/tiny/cirrus.c
6657
6658 DRM DRIVER FOR QXL VIRTUAL GPU
6659 M:      Dave Airlie <airlied@redhat.com>
6660 M:      Gerd Hoffmann <kraxel@redhat.com>
6661 L:      virtualization@lists.linux-foundation.org
6662 L:      spice-devel@lists.freedesktop.org
6663 S:      Maintained
6664 T:      git git://anongit.freedesktop.org/drm/drm-misc
6665 F:      drivers/gpu/drm/qxl/
6666 F:      include/uapi/drm/qxl_drm.h
6667
6668 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6669 M:      Robert Chiras <robert.chiras@nxp.com>
6670 S:      Maintained
6671 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6672 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6673
6674 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6675 M:      Linus Walleij <linus.walleij@linaro.org>
6676 S:      Maintained
6677 T:      git git://anongit.freedesktop.org/drm/drm-misc
6678 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6679 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6680
6681 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6682 M:      Inki Dae <inki.dae@samsung.com>
6683 M:      Jagan Teki <jagan@amarulasolutions.com>
6684 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6685 S:      Maintained
6686 T:      git git://anongit.freedesktop.org/drm/drm-misc
6687 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6688 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6689 F:      include/drm/bridge/samsung-dsim.h
6690
6691 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6692 M:      Markuss Broks <markuss.broks@gmail.com>
6693 S:      Maintained
6694 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6695 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6696
6697 DRM DRIVER FOR SAMSUNG S6D7AA0 PANELS
6698 M:      Artur Weber <aweber.kernel@gmail.com>
6699 S:      Maintained
6700 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
6701 F:      drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
6702
6703 DRM DRIVER FOR SITRONIX ST7586 PANELS
6704 M:      David Lechner <david@lechnology.com>
6705 S:      Maintained
6706 T:      git git://anongit.freedesktop.org/drm/drm-misc
6707 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6708 F:      drivers/gpu/drm/tiny/st7586.c
6709
6710 DRM DRIVER FOR SITRONIX ST7701 PANELS
6711 M:      Jagan Teki <jagan@amarulasolutions.com>
6712 S:      Maintained
6713 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6714 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6715
6716 DRM DRIVER FOR SITRONIX ST7703 PANELS
6717 M:      Guido Günther <agx@sigxcpu.org>
6718 R:      Purism Kernel Team <kernel@puri.sm>
6719 R:      Ondrej Jirman <megous@megous.com>
6720 S:      Maintained
6721 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6722 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6723
6724 DRM DRIVER FOR SITRONIX ST7735R PANELS
6725 M:      David Lechner <david@lechnology.com>
6726 S:      Maintained
6727 T:      git git://anongit.freedesktop.org/drm/drm-misc
6728 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6729 F:      drivers/gpu/drm/tiny/st7735r.c
6730
6731 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6732 M:      Javier Martinez Canillas <javierm@redhat.com>
6733 S:      Maintained
6734 T:      git git://anongit.freedesktop.org/drm/drm-misc
6735 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6736 F:      drivers/gpu/drm/solomon/ssd130x*
6737
6738 DRM DRIVER FOR ST-ERICSSON MCDE
6739 M:      Linus Walleij <linus.walleij@linaro.org>
6740 S:      Maintained
6741 T:      git git://anongit.freedesktop.org/drm/drm-misc
6742 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6743 F:      drivers/gpu/drm/mcde/
6744
6745 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6746 M:      Jagan Teki <jagan@amarulasolutions.com>
6747 S:      Maintained
6748 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6749 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6750
6751 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6752 R:      Douglas Anderson <dianders@chromium.org>
6753 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6754 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6755
6756 DRM DRIVER FOR TPO TPG110 PANELS
6757 M:      Linus Walleij <linus.walleij@linaro.org>
6758 S:      Maintained
6759 T:      git git://anongit.freedesktop.org/drm/drm-misc
6760 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6761 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6762
6763 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6764 M:      Dave Airlie <airlied@redhat.com>
6765 R:      Sean Paul <sean@poorly.run>
6766 R:      Thomas Zimmermann <tzimmermann@suse.de>
6767 L:      dri-devel@lists.freedesktop.org
6768 S:      Supported
6769 T:      git git://anongit.freedesktop.org/drm/drm-misc
6770 F:      drivers/gpu/drm/udl/
6771
6772 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6773 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6774 M:      Melissa Wen <melissa.srw@gmail.com>
6775 M:      Maíra Canal <mairacanal@riseup.net>
6776 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6777 R:      Daniel Vetter <daniel@ffwll.ch>
6778 L:      dri-devel@lists.freedesktop.org
6779 S:      Maintained
6780 T:      git git://anongit.freedesktop.org/drm/drm-misc
6781 F:      Documentation/gpu/vkms.rst
6782 F:      drivers/gpu/drm/vkms/
6783
6784 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6785 M:      Hans de Goede <hdegoede@redhat.com>
6786 L:      dri-devel@lists.freedesktop.org
6787 S:      Maintained
6788 T:      git git://anongit.freedesktop.org/drm/drm-misc
6789 F:      drivers/gpu/drm/vboxvideo/
6790
6791 DRM DRIVER FOR VMWARE VIRTUAL GPU
6792 M:      Zack Rusin <zackr@vmware.com>
6793 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6794 L:      dri-devel@lists.freedesktop.org
6795 S:      Supported
6796 T:      git git://anongit.freedesktop.org/drm/drm-misc
6797 F:      drivers/gpu/drm/vmwgfx/
6798 F:      include/uapi/drm/vmwgfx_drm.h
6799
6800 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6801 M:      Linus Walleij <linus.walleij@linaro.org>
6802 S:      Maintained
6803 T:      git git://anongit.freedesktop.org/drm/drm-misc
6804 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6805 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6806
6807 DRM DRIVERS
6808 M:      David Airlie <airlied@gmail.com>
6809 M:      Daniel Vetter <daniel@ffwll.ch>
6810 L:      dri-devel@lists.freedesktop.org
6811 S:      Maintained
6812 B:      https://gitlab.freedesktop.org/drm
6813 C:      irc://irc.oftc.net/dri-devel
6814 T:      git git://anongit.freedesktop.org/drm/drm
6815 F:      Documentation/devicetree/bindings/display/
6816 F:      Documentation/devicetree/bindings/gpu/
6817 F:      Documentation/gpu/
6818 F:      drivers/gpu/
6819 F:      include/drm/
6820 F:      include/linux/vga*
6821 F:      include/uapi/drm/
6822
6823 DRM DRIVERS AND MISC GPU PATCHES
6824 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6825 M:      Maxime Ripard <mripard@kernel.org>
6826 M:      Thomas Zimmermann <tzimmermann@suse.de>
6827 S:      Maintained
6828 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6829 T:      git git://anongit.freedesktop.org/drm/drm-misc
6830 F:      Documentation/gpu/
6831 F:      drivers/gpu/drm/*
6832 F:      drivers/gpu/vga/
6833 F:      include/drm/drm*
6834 F:      include/linux/vga*
6835 F:      include/uapi/drm/drm*
6836
6837 DRM DRIVERS FOR ALLWINNER A10
6838 M:      Maxime Ripard <mripard@kernel.org>
6839 M:      Chen-Yu Tsai <wens@csie.org>
6840 L:      dri-devel@lists.freedesktop.org
6841 S:      Supported
6842 T:      git git://anongit.freedesktop.org/drm/drm-misc
6843 F:      Documentation/devicetree/bindings/display/allwinner*
6844 F:      drivers/gpu/drm/sun4i/
6845
6846 DRM DRIVERS FOR AMLOGIC SOCS
6847 M:      Neil Armstrong <neil.armstrong@linaro.org>
6848 L:      dri-devel@lists.freedesktop.org
6849 L:      linux-amlogic@lists.infradead.org
6850 S:      Supported
6851 W:      http://linux-meson.com/
6852 T:      git git://anongit.freedesktop.org/drm/drm-misc
6853 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6854 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6855 F:      Documentation/gpu/meson.rst
6856 F:      drivers/gpu/drm/meson/
6857
6858 DRM DRIVERS FOR ATMEL HLCDC
6859 M:      Sam Ravnborg <sam@ravnborg.org>
6860 M:      Boris Brezillon <bbrezillon@kernel.org>
6861 L:      dri-devel@lists.freedesktop.org
6862 S:      Supported
6863 T:      git git://anongit.freedesktop.org/drm/drm-misc
6864 F:      Documentation/devicetree/bindings/display/atmel/
6865 F:      drivers/gpu/drm/atmel-hlcdc/
6866
6867 DRM DRIVERS FOR BRIDGE CHIPS
6868 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6869 M:      Neil Armstrong <neil.armstrong@linaro.org>
6870 M:      Robert Foss <rfoss@kernel.org>
6871 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6872 R:      Jonas Karlman <jonas@kwiboo.se>
6873 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6874 S:      Maintained
6875 T:      git git://anongit.freedesktop.org/drm/drm-misc
6876 F:      Documentation/devicetree/bindings/display/bridge/
6877 F:      drivers/gpu/drm/bridge/
6878 F:      drivers/gpu/drm/drm_bridge.c
6879 F:      include/drm/drm_bridge.h
6880
6881 DRM DRIVERS FOR EXYNOS
6882 M:      Inki Dae <inki.dae@samsung.com>
6883 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6884 M:      Kyungmin Park <kyungmin.park@samsung.com>
6885 L:      dri-devel@lists.freedesktop.org
6886 S:      Supported
6887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6888 F:      Documentation/devicetree/bindings/display/exynos/
6889 F:      Documentation/devicetree/bindings/display/samsung/
6890 F:      drivers/gpu/drm/exynos/
6891 F:      include/uapi/drm/exynos_drm.h
6892
6893 DRM DRIVERS FOR FREESCALE DCU
6894 M:      Stefan Agner <stefan@agner.ch>
6895 M:      Alison Wang <alison.wang@nxp.com>
6896 L:      dri-devel@lists.freedesktop.org
6897 S:      Supported
6898 T:      git git://anongit.freedesktop.org/drm/drm-misc
6899 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6900 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6901 F:      drivers/gpu/drm/fsl-dcu/
6902
6903 DRM DRIVERS FOR FREESCALE IMX
6904 M:      Philipp Zabel <p.zabel@pengutronix.de>
6905 L:      dri-devel@lists.freedesktop.org
6906 S:      Maintained
6907 F:      Documentation/devicetree/bindings/display/imx/
6908 F:      drivers/gpu/drm/imx/ipuv3/
6909 F:      drivers/gpu/ipu-v3/
6910
6911 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6912 M:      Liu Ying <victor.liu@nxp.com>
6913 L:      dri-devel@lists.freedesktop.org
6914 S:      Maintained
6915 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6916 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6917 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6918 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6919 F:      drivers/gpu/drm/bridge/imx/
6920
6921 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6922 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6923 L:      dri-devel@lists.freedesktop.org
6924 S:      Maintained
6925 T:      git git://github.com/patjak/drm-gma500
6926 F:      drivers/gpu/drm/gma500/
6927
6928 DRM DRIVERS FOR HISILICON
6929 M:      Xinliang Liu <xinliang.liu@linaro.org>
6930 M:      Tian Tao  <tiantao6@hisilicon.com>
6931 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6932 R:      Sumit Semwal <sumit.semwal@linaro.org>
6933 R:      Yongqin Liu <yongqin.liu@linaro.org>
6934 R:      John Stultz <jstultz@google.com>
6935 L:      dri-devel@lists.freedesktop.org
6936 S:      Maintained
6937 T:      git git://anongit.freedesktop.org/drm/drm-misc
6938 F:      Documentation/devicetree/bindings/display/hisilicon/
6939 F:      drivers/gpu/drm/hisilicon/
6940
6941 DRM DRIVERS FOR LIMA
6942 M:      Qiang Yu <yuq825@gmail.com>
6943 L:      dri-devel@lists.freedesktop.org
6944 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6945 S:      Maintained
6946 T:      git git://anongit.freedesktop.org/drm/drm-misc
6947 F:      drivers/gpu/drm/lima/
6948 F:      include/uapi/drm/lima_drm.h
6949
6950 DRM DRIVERS FOR MEDIATEK
6951 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6952 M:      Philipp Zabel <p.zabel@pengutronix.de>
6953 L:      dri-devel@lists.freedesktop.org
6954 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6955 S:      Supported
6956 F:      Documentation/devicetree/bindings/display/mediatek/
6957 F:      drivers/gpu/drm/mediatek/
6958 F:      drivers/phy/mediatek/phy-mtk-dp.c
6959 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6960 F:      drivers/phy/mediatek/phy-mtk-mipi*
6961
6962 DRM DRIVERS FOR NVIDIA TEGRA
6963 M:      Thierry Reding <thierry.reding@gmail.com>
6964 M:      Mikko Perttunen <mperttunen@nvidia.com>
6965 L:      dri-devel@lists.freedesktop.org
6966 L:      linux-tegra@vger.kernel.org
6967 S:      Supported
6968 T:      git https://gitlab.freedesktop.org/drm/tegra.git
6969 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6970 F:      Documentation/devicetree/bindings/gpu/host1x/
6971 F:      drivers/gpu/drm/tegra/
6972 F:      drivers/gpu/host1x/
6973 F:      include/linux/host1x.h
6974 F:      include/uapi/drm/tegra_drm.h
6975
6976 DRM DRIVERS FOR RENESAS
6977 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6978 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6979 L:      dri-devel@lists.freedesktop.org
6980 L:      linux-renesas-soc@vger.kernel.org
6981 S:      Supported
6982 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6983 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6984 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6985 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6986 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6987 F:      drivers/gpu/drm/renesas/
6988 F:      include/linux/platform_data/shmob_drm.h
6989
6990 DRM DRIVERS FOR ROCKCHIP
6991 M:      Sandy Huang <hjc@rock-chips.com>
6992 M:      Heiko Stübner <heiko@sntech.de>
6993 L:      dri-devel@lists.freedesktop.org
6994 S:      Maintained
6995 T:      git git://anongit.freedesktop.org/drm/drm-misc
6996 F:      Documentation/devicetree/bindings/display/rockchip/
6997 F:      drivers/gpu/drm/rockchip/
6998
6999 DRM DRIVERS FOR STI
7000 M:      Alain Volmat <alain.volmat@foss.st.com>
7001 L:      dri-devel@lists.freedesktop.org
7002 S:      Maintained
7003 T:      git git://anongit.freedesktop.org/drm/drm-misc
7004 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7005 F:      drivers/gpu/drm/sti
7006
7007 DRM DRIVERS FOR STM
7008 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7009 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7010 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7011 L:      dri-devel@lists.freedesktop.org
7012 S:      Maintained
7013 T:      git git://anongit.freedesktop.org/drm/drm-misc
7014 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7015 F:      drivers/gpu/drm/stm
7016
7017 DRM DRIVERS FOR TI KEYSTONE
7018 M:      Jyri Sarha <jyri.sarha@iki.fi>
7019 M:      Tomi Valkeinen <tomba@kernel.org>
7020 L:      dri-devel@lists.freedesktop.org
7021 S:      Maintained
7022 T:      git git://anongit.freedesktop.org/drm/drm-misc
7023 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7024 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7025 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7026 F:      drivers/gpu/drm/tidss/
7027
7028 DRM DRIVERS FOR TI LCDC
7029 M:      Jyri Sarha <jyri.sarha@iki.fi>
7030 R:      Tomi Valkeinen <tomba@kernel.org>
7031 L:      dri-devel@lists.freedesktop.org
7032 S:      Maintained
7033 F:      Documentation/devicetree/bindings/display/tilcdc/
7034 F:      drivers/gpu/drm/tilcdc/
7035
7036 DRM DRIVERS FOR TI OMAP
7037 M:      Tomi Valkeinen <tomba@kernel.org>
7038 L:      dri-devel@lists.freedesktop.org
7039 S:      Maintained
7040 F:      Documentation/devicetree/bindings/display/ti/
7041 F:      drivers/gpu/drm/omapdrm/
7042
7043 DRM DRIVERS FOR V3D
7044 M:      Emma Anholt <emma@anholt.net>
7045 M:      Melissa Wen <mwen@igalia.com>
7046 S:      Supported
7047 T:      git git://anongit.freedesktop.org/drm/drm-misc
7048 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7049 F:      drivers/gpu/drm/v3d/
7050 F:      include/uapi/drm/v3d_drm.h
7051
7052 DRM DRIVERS FOR VC4
7053 M:      Emma Anholt <emma@anholt.net>
7054 M:      Maxime Ripard <mripard@kernel.org>
7055 S:      Supported
7056 T:      git git://github.com/anholt/linux
7057 T:      git git://anongit.freedesktop.org/drm/drm-misc
7058 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7059 F:      drivers/gpu/drm/vc4/
7060 F:      include/uapi/drm/vc4_drm.h
7061
7062 DRM DRIVERS FOR VIVANTE GPU IP
7063 M:      Lucas Stach <l.stach@pengutronix.de>
7064 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7065 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7066 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7067 L:      dri-devel@lists.freedesktop.org
7068 S:      Maintained
7069 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7070 F:      drivers/gpu/drm/etnaviv/
7071 F:      include/uapi/drm/etnaviv_drm.h
7072
7073 DRM DRIVERS FOR XEN
7074 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7075 L:      dri-devel@lists.freedesktop.org
7076 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7077 S:      Supported
7078 T:      git git://anongit.freedesktop.org/drm/drm-misc
7079 F:      Documentation/gpu/xen-front.rst
7080 F:      drivers/gpu/drm/xen/
7081
7082 DRM DRIVERS FOR XILINX
7083 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7084 L:      dri-devel@lists.freedesktop.org
7085 S:      Maintained
7086 T:      git git://anongit.freedesktop.org/drm/drm-misc
7087 F:      Documentation/devicetree/bindings/display/xlnx/
7088 F:      drivers/gpu/drm/xlnx/
7089
7090 DRM GPU SCHEDULER
7091 M:      Luben Tuikov <luben.tuikov@amd.com>
7092 L:      dri-devel@lists.freedesktop.org
7093 S:      Maintained
7094 T:      git git://anongit.freedesktop.org/drm/drm-misc
7095 F:      drivers/gpu/drm/scheduler/
7096 F:      include/drm/gpu_scheduler.h
7097
7098 DRM PANEL DRIVERS
7099 M:      Neil Armstrong <neil.armstrong@linaro.org>
7100 R:      Sam Ravnborg <sam@ravnborg.org>
7101 L:      dri-devel@lists.freedesktop.org
7102 S:      Maintained
7103 T:      git git://anongit.freedesktop.org/drm/drm-misc
7104 F:      Documentation/devicetree/bindings/display/panel/
7105 F:      drivers/gpu/drm/drm_panel.c
7106 F:      drivers/gpu/drm/panel/
7107 F:      include/drm/drm_panel.h
7108
7109 DRM PRIVACY-SCREEN CLASS
7110 M:      Hans de Goede <hdegoede@redhat.com>
7111 L:      dri-devel@lists.freedesktop.org
7112 S:      Maintained
7113 T:      git git://anongit.freedesktop.org/drm/drm-misc
7114 F:      drivers/gpu/drm/drm_privacy_screen*
7115 F:      include/drm/drm_privacy_screen*
7116
7117 DRM TTM SUBSYSTEM
7118 M:      Christian Koenig <christian.koenig@amd.com>
7119 M:      Huang Rui <ray.huang@amd.com>
7120 L:      dri-devel@lists.freedesktop.org
7121 S:      Maintained
7122 T:      git git://anongit.freedesktop.org/drm/drm-misc
7123 F:      drivers/gpu/drm/ttm/
7124 F:      include/drm/ttm/
7125
7126 DSBR100 USB FM RADIO DRIVER
7127 M:      Alexey Klimov <klimov.linux@gmail.com>
7128 L:      linux-media@vger.kernel.org
7129 S:      Maintained
7130 T:      git git://linuxtv.org/media_tree.git
7131 F:      drivers/media/radio/dsbr100.c
7132
7133 DT3155 MEDIA DRIVER
7134 M:      Hans Verkuil <hverkuil@xs4all.nl>
7135 L:      linux-media@vger.kernel.org
7136 S:      Odd Fixes
7137 W:      https://linuxtv.org
7138 T:      git git://linuxtv.org/media_tree.git
7139 F:      drivers/media/pci/dt3155/
7140
7141 DVB_USB_AF9015 MEDIA DRIVER
7142 M:      Antti Palosaari <crope@iki.fi>
7143 L:      linux-media@vger.kernel.org
7144 S:      Maintained
7145 W:      https://linuxtv.org
7146 W:      http://palosaari.fi/linux/
7147 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7148 T:      git git://linuxtv.org/anttip/media_tree.git
7149 F:      drivers/media/usb/dvb-usb-v2/af9015*
7150
7151 DVB_USB_AF9035 MEDIA DRIVER
7152 M:      Antti Palosaari <crope@iki.fi>
7153 L:      linux-media@vger.kernel.org
7154 S:      Maintained
7155 W:      https://linuxtv.org
7156 W:      http://palosaari.fi/linux/
7157 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7158 T:      git git://linuxtv.org/anttip/media_tree.git
7159 F:      drivers/media/usb/dvb-usb-v2/af9035*
7160
7161 DVB_USB_ANYSEE MEDIA DRIVER
7162 M:      Antti Palosaari <crope@iki.fi>
7163 L:      linux-media@vger.kernel.org
7164 S:      Maintained
7165 W:      https://linuxtv.org
7166 W:      http://palosaari.fi/linux/
7167 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7168 T:      git git://linuxtv.org/anttip/media_tree.git
7169 F:      drivers/media/usb/dvb-usb-v2/anysee*
7170
7171 DVB_USB_AU6610 MEDIA DRIVER
7172 M:      Antti Palosaari <crope@iki.fi>
7173 L:      linux-media@vger.kernel.org
7174 S:      Maintained
7175 W:      https://linuxtv.org
7176 W:      http://palosaari.fi/linux/
7177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7178 T:      git git://linuxtv.org/anttip/media_tree.git
7179 F:      drivers/media/usb/dvb-usb-v2/au6610*
7180
7181 DVB_USB_CE6230 MEDIA DRIVER
7182 M:      Antti Palosaari <crope@iki.fi>
7183 L:      linux-media@vger.kernel.org
7184 S:      Maintained
7185 W:      https://linuxtv.org
7186 W:      http://palosaari.fi/linux/
7187 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7188 T:      git git://linuxtv.org/anttip/media_tree.git
7189 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7190
7191 DVB_USB_CXUSB MEDIA DRIVER
7192 M:      Michael Krufky <mkrufky@linuxtv.org>
7193 L:      linux-media@vger.kernel.org
7194 S:      Maintained
7195 W:      https://linuxtv.org
7196 W:      http://github.com/mkrufky
7197 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7198 T:      git git://linuxtv.org/media_tree.git
7199 F:      drivers/media/usb/dvb-usb/cxusb*
7200
7201 DVB_USB_EC168 MEDIA DRIVER
7202 M:      Antti Palosaari <crope@iki.fi>
7203 L:      linux-media@vger.kernel.org
7204 S:      Maintained
7205 W:      https://linuxtv.org
7206 W:      http://palosaari.fi/linux/
7207 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7208 T:      git git://linuxtv.org/anttip/media_tree.git
7209 F:      drivers/media/usb/dvb-usb-v2/ec168*
7210
7211 DVB_USB_GL861 MEDIA DRIVER
7212 M:      Antti Palosaari <crope@iki.fi>
7213 L:      linux-media@vger.kernel.org
7214 S:      Maintained
7215 W:      https://linuxtv.org
7216 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7217 T:      git git://linuxtv.org/anttip/media_tree.git
7218 F:      drivers/media/usb/dvb-usb-v2/gl861*
7219
7220 DVB_USB_MXL111SF MEDIA DRIVER
7221 M:      Michael Krufky <mkrufky@linuxtv.org>
7222 L:      linux-media@vger.kernel.org
7223 S:      Maintained
7224 W:      https://linuxtv.org
7225 W:      http://github.com/mkrufky
7226 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7227 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7228 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7229
7230 DVB_USB_RTL28XXU MEDIA DRIVER
7231 M:      Antti Palosaari <crope@iki.fi>
7232 L:      linux-media@vger.kernel.org
7233 S:      Maintained
7234 W:      https://linuxtv.org
7235 W:      http://palosaari.fi/linux/
7236 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7237 T:      git git://linuxtv.org/anttip/media_tree.git
7238 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7239
7240 DVB_USB_V2 MEDIA DRIVER
7241 M:      Antti Palosaari <crope@iki.fi>
7242 L:      linux-media@vger.kernel.org
7243 S:      Maintained
7244 W:      https://linuxtv.org
7245 W:      http://palosaari.fi/linux/
7246 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7247 T:      git git://linuxtv.org/anttip/media_tree.git
7248 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7249 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7250
7251 DYNAMIC DEBUG
7252 M:      Jason Baron <jbaron@akamai.com>
7253 M:      Jim Cromie <jim.cromie@gmail.com>
7254 S:      Maintained
7255 F:      include/linux/dynamic_debug.h
7256 F:      lib/dynamic_debug.c
7257 F:      lib/test_dynamic_debug.c
7258
7259 DYNAMIC INTERRUPT MODERATION
7260 M:      Tal Gilboa <talgi@nvidia.com>
7261 S:      Maintained
7262 F:      Documentation/networking/net_dim.rst
7263 F:      include/linux/dim.h
7264 F:      lib/dim/
7265
7266 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7267 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7268 L:      linux-pm@vger.kernel.org
7269 S:      Supported
7270 B:      https://bugzilla.kernel.org
7271 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7272 F:      drivers/powercap/dtpm*
7273 F:      include/linux/dtpm.h
7274
7275 DZ DECSTATION DZ11 SERIAL DRIVER
7276 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7277 S:      Maintained
7278 F:      drivers/tty/serial/dz.*
7279
7280 E3X0 POWER BUTTON DRIVER
7281 M:      Moritz Fischer <moritz.fischer@ettus.com>
7282 L:      usrp-users@lists.ettus.com
7283 S:      Supported
7284 W:      http://www.ettus.com
7285 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7286 F:      drivers/input/misc/e3x0-button.c
7287
7288 E4000 MEDIA DRIVER
7289 M:      Antti Palosaari <crope@iki.fi>
7290 L:      linux-media@vger.kernel.org
7291 S:      Maintained
7292 W:      https://linuxtv.org
7293 W:      http://palosaari.fi/linux/
7294 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7295 T:      git git://linuxtv.org/anttip/media_tree.git
7296 F:      drivers/media/tuners/e4000*
7297
7298 EARTH_PT1 MEDIA DRIVER
7299 M:      Akihiro Tsukada <tskd08@gmail.com>
7300 L:      linux-media@vger.kernel.org
7301 S:      Odd Fixes
7302 F:      drivers/media/pci/pt1/
7303
7304 EARTH_PT3 MEDIA DRIVER
7305 M:      Akihiro Tsukada <tskd08@gmail.com>
7306 L:      linux-media@vger.kernel.org
7307 S:      Odd Fixes
7308 F:      drivers/media/pci/pt3/
7309
7310 EC100 MEDIA DRIVER
7311 M:      Antti Palosaari <crope@iki.fi>
7312 L:      linux-media@vger.kernel.org
7313 S:      Maintained
7314 W:      https://linuxtv.org
7315 W:      http://palosaari.fi/linux/
7316 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7317 T:      git git://linuxtv.org/anttip/media_tree.git
7318 F:      drivers/media/dvb-frontends/ec100*
7319
7320 ECRYPT FILE SYSTEM
7321 M:      Tyler Hicks <code@tyhicks.com>
7322 L:      ecryptfs@vger.kernel.org
7323 S:      Odd Fixes
7324 W:      http://ecryptfs.org
7325 W:      https://launchpad.net/ecryptfs
7326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7327 F:      Documentation/filesystems/ecryptfs.rst
7328 F:      fs/ecryptfs/
7329
7330 EDAC-AMD64
7331 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7332 L:      linux-edac@vger.kernel.org
7333 S:      Supported
7334 F:      drivers/edac/amd64_edac*
7335 F:      drivers/edac/mce_amd*
7336
7337 EDAC-ARMADA
7338 M:      Jan Luebbe <jlu@pengutronix.de>
7339 L:      linux-edac@vger.kernel.org
7340 S:      Maintained
7341 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7342 F:      drivers/edac/armada_xp_*
7343
7344 EDAC-AST2500
7345 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7346 S:      Supported
7347 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7348 F:      drivers/edac/aspeed_edac.c
7349
7350 EDAC-BLUEFIELD
7351 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7352 S:      Supported
7353 F:      drivers/edac/bluefield_edac.c
7354
7355 EDAC-CALXEDA
7356 M:      Andre Przywara <andre.przywara@arm.com>
7357 L:      linux-edac@vger.kernel.org
7358 S:      Maintained
7359 F:      drivers/edac/highbank*
7360
7361 EDAC-CAVIUM OCTEON
7362 M:      Ralf Baechle <ralf@linux-mips.org>
7363 L:      linux-edac@vger.kernel.org
7364 L:      linux-mips@vger.kernel.org
7365 S:      Supported
7366 F:      drivers/edac/octeon_edac*
7367
7368 EDAC-CAVIUM THUNDERX
7369 M:      Robert Richter <rric@kernel.org>
7370 L:      linux-edac@vger.kernel.org
7371 S:      Odd Fixes
7372 F:      drivers/edac/thunderx_edac*
7373
7374 EDAC-CORE
7375 M:      Borislav Petkov <bp@alien8.de>
7376 M:      Tony Luck <tony.luck@intel.com>
7377 R:      James Morse <james.morse@arm.com>
7378 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7379 R:      Robert Richter <rric@kernel.org>
7380 L:      linux-edac@vger.kernel.org
7381 S:      Supported
7382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7383 F:      Documentation/admin-guide/ras.rst
7384 F:      Documentation/driver-api/edac.rst
7385 F:      drivers/edac/
7386 F:      include/linux/edac.h
7387
7388 EDAC-DMC520
7389 M:      Lei Wang <lewan@microsoft.com>
7390 L:      linux-edac@vger.kernel.org
7391 S:      Supported
7392 F:      drivers/edac/dmc520_edac.c
7393
7394 EDAC-E752X
7395 M:      Mark Gross <markgross@kernel.org>
7396 L:      linux-edac@vger.kernel.org
7397 S:      Maintained
7398 F:      drivers/edac/e752x_edac.c
7399
7400 EDAC-E7XXX
7401 L:      linux-edac@vger.kernel.org
7402 S:      Maintained
7403 F:      drivers/edac/e7xxx_edac.c
7404
7405 EDAC-FSL_DDR
7406 M:      York Sun <york.sun@nxp.com>
7407 L:      linux-edac@vger.kernel.org
7408 S:      Maintained
7409 F:      drivers/edac/fsl_ddr_edac.*
7410
7411 EDAC-GHES
7412 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7413 L:      linux-edac@vger.kernel.org
7414 S:      Maintained
7415 F:      drivers/edac/ghes_edac.c
7416
7417 EDAC-I10NM
7418 M:      Tony Luck <tony.luck@intel.com>
7419 L:      linux-edac@vger.kernel.org
7420 S:      Maintained
7421 F:      drivers/edac/i10nm_base.c
7422
7423 EDAC-I3000
7424 L:      linux-edac@vger.kernel.org
7425 S:      Orphan
7426 F:      drivers/edac/i3000_edac.c
7427
7428 EDAC-I5000
7429 L:      linux-edac@vger.kernel.org
7430 S:      Maintained
7431 F:      drivers/edac/i5000_edac.c
7432
7433 EDAC-I5400
7434 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7435 L:      linux-edac@vger.kernel.org
7436 S:      Maintained
7437 F:      drivers/edac/i5400_edac.c
7438
7439 EDAC-I7300
7440 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7441 L:      linux-edac@vger.kernel.org
7442 S:      Maintained
7443 F:      drivers/edac/i7300_edac.c
7444
7445 EDAC-I7CORE
7446 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7447 L:      linux-edac@vger.kernel.org
7448 S:      Maintained
7449 F:      drivers/edac/i7core_edac.c
7450
7451 EDAC-I82443BXGX
7452 M:      Tim Small <tim@buttersideup.com>
7453 L:      linux-edac@vger.kernel.org
7454 S:      Maintained
7455 F:      drivers/edac/i82443bxgx_edac.c
7456
7457 EDAC-I82975X
7458 M:      "Arvind R." <arvino55@gmail.com>
7459 L:      linux-edac@vger.kernel.org
7460 S:      Maintained
7461 F:      drivers/edac/i82975x_edac.c
7462
7463 EDAC-IE31200
7464 M:      Jason Baron <jbaron@akamai.com>
7465 L:      linux-edac@vger.kernel.org
7466 S:      Maintained
7467 F:      drivers/edac/ie31200_edac.c
7468
7469 EDAC-IGEN6
7470 M:      Tony Luck <tony.luck@intel.com>
7471 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7472 L:      linux-edac@vger.kernel.org
7473 S:      Maintained
7474 F:      drivers/edac/igen6_edac.c
7475
7476 EDAC-MPC85XX
7477 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7478 L:      linux-edac@vger.kernel.org
7479 S:      Maintained
7480 F:      drivers/edac/mpc85xx_edac.[ch]
7481
7482 EDAC-NPCM
7483 M:      Marvin Lin <kflin@nuvoton.com>
7484 M:      Stanley Chu <yschu@nuvoton.com>
7485 L:      linux-edac@vger.kernel.org
7486 S:      Maintained
7487 F:      Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
7488 F:      drivers/edac/npcm_edac.c
7489
7490 EDAC-PASEMI
7491 M:      Egor Martovetsky <egor@pasemi.com>
7492 L:      linux-edac@vger.kernel.org
7493 S:      Maintained
7494 F:      drivers/edac/pasemi_edac.c
7495
7496 EDAC-PND2
7497 M:      Tony Luck <tony.luck@intel.com>
7498 L:      linux-edac@vger.kernel.org
7499 S:      Maintained
7500 F:      drivers/edac/pnd2_edac.[ch]
7501
7502 EDAC-QCOM
7503 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7504 L:      linux-arm-msm@vger.kernel.org
7505 L:      linux-edac@vger.kernel.org
7506 S:      Maintained
7507 F:      drivers/edac/qcom_edac.c
7508
7509 EDAC-R82600
7510 M:      Tim Small <tim@buttersideup.com>
7511 L:      linux-edac@vger.kernel.org
7512 S:      Maintained
7513 F:      drivers/edac/r82600_edac.c
7514
7515 EDAC-SBRIDGE
7516 M:      Tony Luck <tony.luck@intel.com>
7517 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7518 L:      linux-edac@vger.kernel.org
7519 S:      Maintained
7520 F:      drivers/edac/sb_edac.c
7521
7522 EDAC-SKYLAKE
7523 M:      Tony Luck <tony.luck@intel.com>
7524 L:      linux-edac@vger.kernel.org
7525 S:      Maintained
7526 F:      drivers/edac/skx_*.[ch]
7527
7528 EDAC-TI
7529 M:      Tero Kristo <kristo@kernel.org>
7530 L:      linux-edac@vger.kernel.org
7531 S:      Odd Fixes
7532 F:      drivers/edac/ti_edac.c
7533
7534 EDIROL UA-101/UA-1000 DRIVER
7535 M:      Clemens Ladisch <clemens@ladisch.de>
7536 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7537 S:      Maintained
7538 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7539 F:      sound/usb/misc/ua101.c
7540
7541 EFI TEST DRIVER
7542 M:      Ivan Hu <ivan.hu@canonical.com>
7543 M:      Ard Biesheuvel <ardb@kernel.org>
7544 L:      linux-efi@vger.kernel.org
7545 S:      Maintained
7546 F:      drivers/firmware/efi/test/
7547
7548 EFI VARIABLE FILESYSTEM
7549 M:      Jeremy Kerr <jk@ozlabs.org>
7550 M:      Ard Biesheuvel <ardb@kernel.org>
7551 L:      linux-efi@vger.kernel.org
7552 S:      Maintained
7553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7554 F:      fs/efivarfs/
7555
7556 EFIFB FRAMEBUFFER DRIVER
7557 M:      Peter Jones <pjones@redhat.com>
7558 L:      linux-fbdev@vger.kernel.org
7559 S:      Maintained
7560 F:      drivers/video/fbdev/efifb.c
7561
7562 EFS FILESYSTEM
7563 S:      Orphan
7564 W:      http://aeschi.ch.eu.org/efs/
7565 F:      fs/efs/
7566
7567 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7568 M:      Douglas Miller <dougmill@linux.ibm.com>
7569 L:      netdev@vger.kernel.org
7570 S:      Maintained
7571 F:      drivers/net/ethernet/ibm/ehea/
7572
7573 ELM327 CAN NETWORK DRIVER
7574 M:      Max Staudt <max@enpas.org>
7575 L:      linux-can@vger.kernel.org
7576 S:      Maintained
7577 F:      Documentation/networking/device_drivers/can/can327.rst
7578 F:      drivers/net/can/can327.c
7579
7580 EM28XX VIDEO4LINUX DRIVER
7581 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7582 L:      linux-media@vger.kernel.org
7583 S:      Maintained
7584 W:      https://linuxtv.org
7585 T:      git git://linuxtv.org/media_tree.git
7586 F:      Documentation/admin-guide/media/em28xx*
7587 F:      drivers/media/usb/em28xx/
7588
7589 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7590 M:      Adrian Hunter <adrian.hunter@intel.com>
7591 M:      Ritesh Harjani <riteshh@codeaurora.org>
7592 M:      Asutosh Das <asutoshd@codeaurora.org>
7593 L:      linux-mmc@vger.kernel.org
7594 S:      Supported
7595 F:      drivers/mmc/host/cqhci*
7596
7597 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7598 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7599 L:      linux-scsi@vger.kernel.org
7600 S:      Supported
7601 W:      http://www.broadcom.com
7602 F:      drivers/scsi/be2iscsi/
7603
7604 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7605 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7606 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7607 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7608 L:      netdev@vger.kernel.org
7609 S:      Supported
7610 W:      http://www.emulex.com
7611 F:      drivers/net/ethernet/emulex/benet/
7612
7613 EMULEX ONECONNECT ROCE DRIVER
7614 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7615 L:      linux-rdma@vger.kernel.org
7616 S:      Odd Fixes
7617 W:      http://www.broadcom.com
7618 F:      drivers/infiniband/hw/ocrdma/
7619 F:      include/uapi/rdma/ocrdma-abi.h
7620
7621 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7622 M:      James Smart <james.smart@broadcom.com>
7623 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7624 L:      linux-scsi@vger.kernel.org
7625 L:      target-devel@vger.kernel.org
7626 S:      Supported
7627 W:      http://www.broadcom.com
7628 F:      drivers/scsi/elx/
7629
7630 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7631 M:      James Smart <james.smart@broadcom.com>
7632 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7633 L:      linux-scsi@vger.kernel.org
7634 S:      Supported
7635 W:      http://www.broadcom.com
7636 F:      drivers/scsi/lpfc/
7637
7638 ENE CB710 FLASH CARD READER DRIVER
7639 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7640 S:      Maintained
7641 F:      drivers/misc/cb710/
7642 F:      drivers/mmc/host/cb710-mmc.*
7643 F:      include/linux/cb710.h
7644
7645 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7646 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7647 S:      Maintained
7648 F:      drivers/media/rc/ene_ir.*
7649
7650 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7651 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7652 L:      linuxppc-dev@lists.ozlabs.org
7653 S:      Maintained
7654 F:      drivers/tty/ehv_bytechan.c
7655
7656 EPSON S1D13XXX FRAMEBUFFER DRIVER
7657 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7658 S:      Maintained
7659 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7660 F:      drivers/video/fbdev/s1d13xxxfb.c
7661 F:      include/video/s1d13xxxfb.h
7662
7663 EROFS FILE SYSTEM
7664 M:      Gao Xiang <xiang@kernel.org>
7665 M:      Chao Yu <chao@kernel.org>
7666 R:      Yue Hu <huyue2@coolpad.com>
7667 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7668 L:      linux-erofs@lists.ozlabs.org
7669 S:      Maintained
7670 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7671 F:      Documentation/ABI/testing/sysfs-fs-erofs
7672 F:      Documentation/filesystems/erofs.rst
7673 F:      fs/erofs/
7674 F:      include/trace/events/erofs.h
7675
7676 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7677 M:      Jeff Layton <jlayton@kernel.org>
7678 S:      Maintained
7679 F:      include/linux/errseq.h
7680 F:      lib/errseq.c
7681
7682 ESD CAN/USB DRIVERS
7683 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7684 R:      socketcan@esd.eu
7685 L:      linux-can@vger.kernel.org
7686 S:      Maintained
7687 F:      drivers/net/can/usb/esd_usb.c
7688
7689 ET131X NETWORK DRIVER
7690 M:      Mark Einon <mark.einon@gmail.com>
7691 S:      Odd Fixes
7692 F:      drivers/net/ethernet/agere/
7693
7694 ETAS ES58X CAN/USB DRIVER
7695 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7696 L:      linux-can@vger.kernel.org
7697 S:      Maintained
7698 F:      Documentation/networking/devlink/etas_es58x.rst
7699 F:      drivers/net/can/usb/etas_es58x/
7700
7701 ETHERNET BRIDGE
7702 M:      Roopa Prabhu <roopa@nvidia.com>
7703 M:      Nikolay Aleksandrov <razor@blackwall.org>
7704 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7705 L:      netdev@vger.kernel.org
7706 S:      Maintained
7707 W:      http://www.linuxfoundation.org/en/Net:Bridge
7708 F:      include/linux/netfilter_bridge/
7709 F:      net/bridge/
7710
7711 ETHERNET PHY LIBRARY
7712 M:      Andrew Lunn <andrew@lunn.ch>
7713 M:      Heiner Kallweit <hkallweit1@gmail.com>
7714 R:      Russell King <linux@armlinux.org.uk>
7715 L:      netdev@vger.kernel.org
7716 S:      Maintained
7717 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7718 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7719 F:      Documentation/devicetree/bindings/net/mdio*
7720 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7721 F:      Documentation/networking/phy.rst
7722 F:      drivers/net/mdio/
7723 F:      drivers/net/mdio/acpi_mdio.c
7724 F:      drivers/net/mdio/fwnode_mdio.c
7725 F:      drivers/net/mdio/of_mdio.c
7726 F:      drivers/net/pcs/
7727 F:      drivers/net/phy/
7728 F:      include/dt-bindings/net/qca-ar803x.h
7729 F:      include/linux/*mdio*.h
7730 F:      include/linux/linkmode.h
7731 F:      include/linux/mdio/*.h
7732 F:      include/linux/mii.h
7733 F:      include/linux/of_net.h
7734 F:      include/linux/phy.h
7735 F:      include/linux/phy_fixed.h
7736 F:      include/linux/platform_data/mdio-bcm-unimac.h
7737 F:      include/linux/platform_data/mdio-gpio.h
7738 F:      include/trace/events/mdio.h
7739 F:      include/uapi/linux/mdio.h
7740 F:      include/uapi/linux/mii.h
7741 F:      net/core/of_net.c
7742
7743 EXEC & BINFMT API
7744 R:      Eric Biederman <ebiederm@xmission.com>
7745 R:      Kees Cook <keescook@chromium.org>
7746 L:      linux-mm@kvack.org
7747 S:      Supported
7748 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7749 F:      fs/*binfmt_*.c
7750 F:      fs/exec.c
7751 F:      include/linux/binfmts.h
7752 F:      include/linux/elf.h
7753 F:      include/uapi/linux/binfmts.h
7754 F:      include/uapi/linux/elf.h
7755 F:      tools/testing/selftests/exec/
7756 N:      asm/elf.h
7757 N:      binfmt
7758
7759 EXFAT FILE SYSTEM
7760 M:      Namjae Jeon <linkinjeon@kernel.org>
7761 M:      Sungjong Seo <sj1557.seo@samsung.com>
7762 L:      linux-fsdevel@vger.kernel.org
7763 S:      Maintained
7764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7765 F:      fs/exfat/
7766
7767 EXT2 FILE SYSTEM
7768 M:      Jan Kara <jack@suse.com>
7769 L:      linux-ext4@vger.kernel.org
7770 S:      Maintained
7771 F:      Documentation/filesystems/ext2.rst
7772 F:      fs/ext2/
7773 F:      include/linux/ext2*
7774
7775 EXT4 FILE SYSTEM
7776 M:      "Theodore Ts'o" <tytso@mit.edu>
7777 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7778 L:      linux-ext4@vger.kernel.org
7779 S:      Maintained
7780 W:      http://ext4.wiki.kernel.org
7781 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7783 F:      Documentation/filesystems/ext4/
7784 F:      fs/ext4/
7785 F:      include/trace/events/ext4.h
7786 F:      include/uapi/linux/ext4.h
7787
7788 Extended Verification Module (EVM)
7789 M:      Mimi Zohar <zohar@linux.ibm.com>
7790 L:      linux-integrity@vger.kernel.org
7791 S:      Supported
7792 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7793 F:      security/integrity/
7794 F:      security/integrity/evm/
7795
7796 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7797 M:      Ard Biesheuvel <ardb@kernel.org>
7798 L:      linux-efi@vger.kernel.org
7799 S:      Maintained
7800 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7801 F:      Documentation/admin-guide/efi-stub.rst
7802 F:      arch/*/include/asm/efi.h
7803 F:      arch/*/kernel/efi.c
7804 F:      arch/arm/boot/compressed/efi-header.S
7805 F:      arch/x86/platform/efi/
7806 F:      drivers/firmware/efi/
7807 F:      include/linux/efi*.h
7808
7809 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7810 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7811 M:      Chanwoo Choi <cw00.choi@samsung.com>
7812 L:      linux-kernel@vger.kernel.org
7813 S:      Maintained
7814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7815 F:      Documentation/devicetree/bindings/extcon/
7816 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7817 F:      drivers/extcon/
7818 F:      include/linux/extcon.h
7819 F:      include/linux/extcon/
7820
7821 EXTRA BOOT CONFIG
7822 M:      Masami Hiramatsu <mhiramat@kernel.org>
7823 L:      linux-kernel@vger.kernel.org
7824 L:      linux-trace-kernel@vger.kernel.org
7825 S:      Maintained
7826 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7828 F:      Documentation/admin-guide/bootconfig.rst
7829 F:      fs/proc/bootconfig.c
7830 F:      include/linux/bootconfig.h
7831 F:      lib/bootconfig-data.S
7832 F:      lib/bootconfig.c
7833 F:      tools/bootconfig/*
7834 F:      tools/bootconfig/scripts/*
7835
7836 EXYNOS DP DRIVER
7837 M:      Jingoo Han <jingoohan1@gmail.com>
7838 L:      dri-devel@lists.freedesktop.org
7839 S:      Maintained
7840 F:      drivers/gpu/drm/exynos/exynos_dp*
7841
7842 EXYNOS SYSMMU (IOMMU) driver
7843 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7844 L:      iommu@lists.linux.dev
7845 S:      Maintained
7846 F:      drivers/iommu/exynos-iommu.c
7847
7848 F2FS FILE SYSTEM
7849 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7850 M:      Chao Yu <chao@kernel.org>
7851 L:      linux-f2fs-devel@lists.sourceforge.net
7852 S:      Maintained
7853 W:      https://f2fs.wiki.kernel.org/
7854 Q:      https://patchwork.kernel.org/project/f2fs/list/
7855 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7857 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7858 F:      Documentation/filesystems/f2fs.rst
7859 F:      fs/f2fs/
7860 F:      include/linux/f2fs_fs.h
7861 F:      include/trace/events/f2fs.h
7862 F:      include/uapi/linux/f2fs.h
7863
7864 F71805F HARDWARE MONITORING DRIVER
7865 M:      Jean Delvare <jdelvare@suse.com>
7866 L:      linux-hwmon@vger.kernel.org
7867 S:      Maintained
7868 F:      Documentation/hwmon/f71805f.rst
7869 F:      drivers/hwmon/f71805f.c
7870
7871 FADDR2LINE
7872 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7873 S:      Maintained
7874 F:      scripts/faddr2line
7875
7876 FAILOVER MODULE
7877 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7878 L:      netdev@vger.kernel.org
7879 S:      Supported
7880 F:      Documentation/networking/failover.rst
7881 F:      include/net/failover.h
7882 F:      net/core/failover.c
7883
7884 FANOTIFY
7885 M:      Jan Kara <jack@suse.cz>
7886 R:      Amir Goldstein <amir73il@gmail.com>
7887 R:      Matthew Bobrowski <repnop@google.com>
7888 L:      linux-fsdevel@vger.kernel.org
7889 S:      Maintained
7890 F:      fs/notify/fanotify/
7891 F:      include/linux/fanotify.h
7892 F:      include/uapi/linux/fanotify.h
7893
7894 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7895 M:      Linus Walleij <linus.walleij@linaro.org>
7896 L:      linux-usb@vger.kernel.org
7897 S:      Maintained
7898 F:      drivers/usb/fotg210/
7899
7900 FARSYNC SYNCHRONOUS DRIVER
7901 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7902 S:      Supported
7903 W:      http://www.farsite.co.uk/
7904 F:      drivers/net/wan/farsync.*
7905
7906 FAULT INJECTION SUPPORT
7907 M:      Akinobu Mita <akinobu.mita@gmail.com>
7908 S:      Supported
7909 F:      Documentation/fault-injection/
7910 F:      lib/fault-inject.c
7911
7912 FBTFT Framebuffer drivers
7913 L:      dri-devel@lists.freedesktop.org
7914 L:      linux-fbdev@vger.kernel.org
7915 S:      Orphan
7916 F:      drivers/staging/fbtft/
7917
7918 FC0011 TUNER DRIVER
7919 M:      Michael Buesch <m@bues.ch>
7920 L:      linux-media@vger.kernel.org
7921 S:      Maintained
7922 F:      drivers/media/tuners/fc0011.c
7923 F:      drivers/media/tuners/fc0011.h
7924
7925 FC2580 MEDIA DRIVER
7926 M:      Antti Palosaari <crope@iki.fi>
7927 L:      linux-media@vger.kernel.org
7928 S:      Maintained
7929 W:      https://linuxtv.org
7930 W:      http://palosaari.fi/linux/
7931 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7932 T:      git git://linuxtv.org/anttip/media_tree.git
7933 F:      drivers/media/tuners/fc2580*
7934
7935 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7936 M:      Hannes Reinecke <hare@suse.de>
7937 L:      linux-scsi@vger.kernel.org
7938 S:      Supported
7939 W:      www.Open-FCoE.org
7940 F:      drivers/scsi/fcoe/
7941 F:      drivers/scsi/libfc/
7942 F:      include/scsi/fc/
7943 F:      include/scsi/libfc.h
7944 F:      include/scsi/libfcoe.h
7945 F:      include/uapi/scsi/fc/
7946
7947 FILE LOCKING (flock() and fcntl()/lockf())
7948 M:      Jeff Layton <jlayton@kernel.org>
7949 M:      Chuck Lever <chuck.lever@oracle.com>
7950 L:      linux-fsdevel@vger.kernel.org
7951 S:      Maintained
7952 F:      fs/fcntl.c
7953 F:      fs/locks.c
7954 F:      include/linux/fcntl.h
7955 F:      include/uapi/linux/fcntl.h
7956
7957 FILESYSTEM DIRECT ACCESS (DAX)
7958 M:      Dan Williams <dan.j.williams@intel.com>
7959 R:      Matthew Wilcox <willy@infradead.org>
7960 R:      Jan Kara <jack@suse.cz>
7961 L:      linux-fsdevel@vger.kernel.org
7962 L:      nvdimm@lists.linux.dev
7963 S:      Supported
7964 F:      fs/dax.c
7965 F:      include/linux/dax.h
7966 F:      include/trace/events/fs_dax.h
7967
7968 FILESYSTEMS (VFS and infrastructure)
7969 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7970 M:      Christian Brauner <brauner@kernel.org>
7971 L:      linux-fsdevel@vger.kernel.org
7972 S:      Maintained
7973 F:      fs/*
7974 F:      include/linux/fs.h
7975 F:      include/linux/fs_types.h
7976 F:      include/uapi/linux/fs.h
7977 F:      include/uapi/linux/openat2.h
7978
7979 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7980 M:      Riku Voipio <riku.voipio@iki.fi>
7981 L:      linux-hwmon@vger.kernel.org
7982 S:      Maintained
7983 F:      drivers/hwmon/f75375s.c
7984 F:      include/linux/f75375s.h
7985
7986 FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
7987 M:      Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
7988 L:      linux-can@vger.kernel.org
7989 S:      Maintained
7990 F:      drivers/net/can/usb/f81604.c
7991
7992 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7993 M:      Clemens Ladisch <clemens@ladisch.de>
7994 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7995 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7996 S:      Maintained
7997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7998 F:      include/uapi/sound/firewire.h
7999 F:      sound/firewire/
8000
8001 FIREWIRE MEDIA DRIVERS (firedtv)
8002 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
8003 L:      linux-media@vger.kernel.org
8004 L:      linux1394-devel@lists.sourceforge.net
8005 S:      Maintained
8006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8007 F:      drivers/media/firewire/
8008
8009 FIREWIRE SBP-2 TARGET
8010 M:      Chris Boot <bootc@bootc.net>
8011 L:      linux-scsi@vger.kernel.org
8012 L:      target-devel@vger.kernel.org
8013 L:      linux1394-devel@lists.sourceforge.net
8014 S:      Maintained
8015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8016 F:      drivers/target/sbp/
8017
8018 FIREWIRE SUBSYSTEM
8019 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8020 M:      Takashi Sakamoto <takaswie@kernel.org>
8021 L:      linux1394-devel@lists.sourceforge.net
8022 S:      Maintained
8023 W:      http://ieee1394.docs.kernel.org/
8024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8025 F:      drivers/firewire/
8026 F:      include/linux/firewire.h
8027 F:      include/uapi/linux/firewire*.h
8028 F:      tools/firewire/
8029
8030 FIRMWARE FRAMEWORK FOR ARMV8-A
8031 M:      Sudeep Holla <sudeep.holla@arm.com>
8032 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8033 S:      Maintained
8034 F:      drivers/firmware/arm_ffa/
8035 F:      include/linux/arm_ffa.h
8036
8037 FIRMWARE LOADER (request_firmware)
8038 M:      Luis Chamberlain <mcgrof@kernel.org>
8039 M:      Russ Weight <russell.h.weight@intel.com>
8040 L:      linux-kernel@vger.kernel.org
8041 S:      Maintained
8042 F:      Documentation/firmware_class/
8043 F:      drivers/base/firmware_loader/
8044 F:      include/linux/firmware.h
8045
8046 FLEXTIMER FTM-QUADDEC DRIVER
8047 M:      Patrick Havelange <patrick.havelange@essensium.com>
8048 L:      linux-iio@vger.kernel.org
8049 S:      Maintained
8050 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8051 F:      drivers/counter/ftm-quaddec.c
8052
8053 FLOPPY DRIVER
8054 M:      Denis Efremov <efremov@linux.com>
8055 L:      linux-block@vger.kernel.org
8056 S:      Odd Fixes
8057 F:      drivers/block/floppy.c
8058
8059 FLYSKY FSIA6B RC RECEIVER
8060 M:      Markus Koch <markus@notsyncing.net>
8061 L:      linux-input@vger.kernel.org
8062 S:      Maintained
8063 F:      drivers/input/joystick/fsia6b.c
8064
8065 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8066 M:      Geoffrey D. Bennett <g@b4.vu>
8067 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8068 S:      Maintained
8069 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8070 F:      sound/usb/mixer_scarlett_gen2.c
8071
8072 FORCEDETH GIGABIT ETHERNET DRIVER
8073 M:      Rain River <rain.1986.08.12@gmail.com>
8074 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8075 L:      netdev@vger.kernel.org
8076 S:      Maintained
8077 F:      drivers/net/ethernet/nvidia/*
8078
8079 FORTIFY_SOURCE
8080 M:      Kees Cook <keescook@chromium.org>
8081 L:      linux-hardening@vger.kernel.org
8082 S:      Supported
8083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8084 F:      include/linux/fortify-string.h
8085 F:      lib/fortify_kunit.c
8086 F:      lib/memcpy_kunit.c
8087 F:      lib/strcat_kunit.c
8088 F:      lib/strscpy_kunit.c
8089 F:      lib/test_fortify/*
8090 F:      scripts/test_fortify.sh
8091 K:      \b__NO_FORTIFY\b
8092
8093 FPGA DFL DRIVERS
8094 M:      Wu Hao <hao.wu@intel.com>
8095 R:      Tom Rix <trix@redhat.com>
8096 L:      linux-fpga@vger.kernel.org
8097 S:      Maintained
8098 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8099 F:      Documentation/fpga/dfl.rst
8100 F:      drivers/fpga/dfl*
8101 F:      drivers/uio/uio_dfl.c
8102 F:      include/linux/dfl.h
8103 F:      include/uapi/linux/fpga-dfl.h
8104
8105 FPGA MANAGER FRAMEWORK
8106 M:      Moritz Fischer <mdf@kernel.org>
8107 M:      Wu Hao <hao.wu@intel.com>
8108 M:      Xu Yilun <yilun.xu@intel.com>
8109 R:      Tom Rix <trix@redhat.com>
8110 L:      linux-fpga@vger.kernel.org
8111 S:      Maintained
8112 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8114 F:      Documentation/devicetree/bindings/fpga/
8115 F:      Documentation/driver-api/fpga/
8116 F:      Documentation/fpga/
8117 F:      drivers/fpga/
8118 F:      include/linux/fpga/
8119
8120 FPU EMULATOR
8121 M:      Bill Metzenthen <billm@melbpc.org.au>
8122 S:      Maintained
8123 W:      https://floatingpoint.billm.au/
8124 F:      arch/x86/math-emu/
8125
8126 FRAMEBUFFER CORE
8127 M:      Daniel Vetter <daniel@ffwll.ch>
8128 S:      Odd Fixes
8129 T:      git git://anongit.freedesktop.org/drm/drm-misc
8130 F:      drivers/video/fbdev/core/
8131
8132 FRAMEBUFFER LAYER
8133 M:      Helge Deller <deller@gmx.de>
8134 L:      linux-fbdev@vger.kernel.org
8135 L:      dri-devel@lists.freedesktop.org
8136 S:      Maintained
8137 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8139 F:      Documentation/fb/
8140 F:      drivers/video/
8141 F:      include/linux/fb.h
8142 F:      include/uapi/linux/fb.h
8143 F:      include/uapi/video/
8144 F:      include/video/
8145
8146 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8147 M:      Horia Geantă <horia.geanta@nxp.com>
8148 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8149 M:      Gaurav Jain <gaurav.jain@nxp.com>
8150 L:      linux-crypto@vger.kernel.org
8151 S:      Maintained
8152 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8153 F:      drivers/crypto/caam/
8154
8155 FREESCALE COLDFIRE M5441X MMC DRIVER
8156 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8157 L:      linux-mmc@vger.kernel.org
8158 S:      Maintained
8159 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8160 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8161
8162 FREESCALE DIU FRAMEBUFFER DRIVER
8163 M:      Timur Tabi <timur@kernel.org>
8164 L:      linux-fbdev@vger.kernel.org
8165 S:      Maintained
8166 F:      drivers/video/fbdev/fsl-diu-fb.*
8167
8168 FREESCALE DMA DRIVER
8169 M:      Li Yang <leoyang.li@nxp.com>
8170 M:      Zhang Wei <zw@zh-kernel.org>
8171 L:      linuxppc-dev@lists.ozlabs.org
8172 S:      Maintained
8173 F:      drivers/dma/fsldma.*
8174
8175 FREESCALE DSPI DRIVER
8176 M:      Vladimir Oltean <olteanv@gmail.com>
8177 L:      linux-spi@vger.kernel.org
8178 S:      Maintained
8179 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8180 F:      drivers/spi/spi-fsl-dspi.c
8181 F:      include/linux/spi/spi-fsl-dspi.h
8182
8183 FREESCALE ENETC ETHERNET DRIVERS
8184 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8185 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
8186 L:      netdev@vger.kernel.org
8187 S:      Maintained
8188 F:      drivers/net/ethernet/freescale/enetc/
8189
8190 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8191 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8192 L:      netdev@vger.kernel.org
8193 S:      Maintained
8194 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8195 F:      drivers/net/ethernet/freescale/gianfar*
8196
8197 FREESCALE GPMI NAND DRIVER
8198 M:      Han Xu <han.xu@nxp.com>
8199 L:      linux-mtd@lists.infradead.org
8200 S:      Maintained
8201 F:      drivers/mtd/nand/raw/gpmi-nand/*
8202
8203 FREESCALE I2C CPM DRIVER
8204 M:      Jochen Friedrich <jochen@scram.de>
8205 L:      linuxppc-dev@lists.ozlabs.org
8206 L:      linux-i2c@vger.kernel.org
8207 S:      Maintained
8208 F:      drivers/i2c/busses/i2c-cpm.c
8209
8210 FREESCALE IMX / MXC FEC DRIVER
8211 M:      Wei Fang <wei.fang@nxp.com>
8212 R:      Shenwei Wang <shenwei.wang@nxp.com>
8213 R:      Clark Wang <xiaoning.wang@nxp.com>
8214 R:      NXP Linux Team <linux-imx@nxp.com>
8215 L:      netdev@vger.kernel.org
8216 S:      Maintained
8217 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8218 F:      drivers/net/ethernet/freescale/fec.h
8219 F:      drivers/net/ethernet/freescale/fec_main.c
8220 F:      drivers/net/ethernet/freescale/fec_ptp.c
8221
8222 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8223 M:      Sascha Hauer <s.hauer@pengutronix.de>
8224 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8225 L:      linux-fbdev@vger.kernel.org
8226 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8227 S:      Maintained
8228 F:      drivers/video/fbdev/imxfb.c
8229
8230 FREESCALE IMX DDR PMU DRIVER
8231 M:      Frank Li <Frank.li@nxp.com>
8232 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8233 S:      Maintained
8234 F:      Documentation/admin-guide/perf/imx-ddr.rst
8235 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8236 F:      drivers/perf/fsl_imx8_ddr_perf.c
8237
8238 FREESCALE IMX I2C DRIVER
8239 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8240 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8241 L:      linux-i2c@vger.kernel.org
8242 S:      Maintained
8243 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8244 F:      drivers/i2c/busses/i2c-imx.c
8245
8246 FREESCALE IMX LPI2C DRIVER
8247 M:      Dong Aisheng <aisheng.dong@nxp.com>
8248 L:      linux-i2c@vger.kernel.org
8249 L:      linux-imx@nxp.com
8250 S:      Maintained
8251 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8252 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8253
8254 FREESCALE MPC I2C DRIVER
8255 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8256 L:      linux-i2c@vger.kernel.org
8257 S:      Maintained
8258 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8259 F:      drivers/i2c/busses/i2c-mpc.c
8260
8261 FREESCALE QORIQ DPAA ETHERNET DRIVER
8262 M:      Madalin Bucur <madalin.bucur@nxp.com>
8263 L:      netdev@vger.kernel.org
8264 S:      Maintained
8265 F:      drivers/net/ethernet/freescale/dpaa
8266
8267 FREESCALE QORIQ DPAA FMAN DRIVER
8268 M:      Madalin Bucur <madalin.bucur@nxp.com>
8269 R:      Sean Anderson <sean.anderson@seco.com>
8270 L:      netdev@vger.kernel.org
8271 S:      Maintained
8272 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8273 F:      drivers/net/ethernet/freescale/fman
8274
8275 FREESCALE QORIQ PTP CLOCK DRIVER
8276 M:      Yangbo Lu <yangbo.lu@nxp.com>
8277 L:      netdev@vger.kernel.org
8278 S:      Maintained
8279 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8280 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8281 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8282 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8283 F:      drivers/ptp/ptp_qoriq.c
8284 F:      drivers/ptp/ptp_qoriq_debugfs.c
8285 F:      include/linux/fsl/ptp_qoriq.h
8286
8287 FREESCALE QUAD SPI DRIVER
8288 M:      Han Xu <han.xu@nxp.com>
8289 L:      linux-spi@vger.kernel.org
8290 S:      Maintained
8291 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8292 F:      drivers/spi/spi-fsl-qspi.c
8293
8294 FREESCALE QUICC ENGINE LIBRARY
8295 M:      Qiang Zhao <qiang.zhao@nxp.com>
8296 L:      linuxppc-dev@lists.ozlabs.org
8297 S:      Maintained
8298 F:      drivers/soc/fsl/qe/
8299 F:      include/soc/fsl/qe/
8300
8301 FREESCALE QUICC ENGINE QMC DRIVER
8302 M:      Herve Codina <herve.codina@bootlin.com>
8303 L:      linuxppc-dev@lists.ozlabs.org
8304 S:      Maintained
8305 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8306 F:      drivers/soc/fsl/qe/qmc.c
8307 F:      include/soc/fsl/qe/qmc.h
8308
8309 FREESCALE QUICC ENGINE TSA DRIVER
8310 M:      Herve Codina <herve.codina@bootlin.com>
8311 L:      linuxppc-dev@lists.ozlabs.org
8312 S:      Maintained
8313 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8314 F:      drivers/soc/fsl/qe/tsa.c
8315 F:      drivers/soc/fsl/qe/tsa.h
8316 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8317
8318 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8319 M:      Li Yang <leoyang.li@nxp.com>
8320 L:      netdev@vger.kernel.org
8321 L:      linuxppc-dev@lists.ozlabs.org
8322 S:      Maintained
8323 F:      drivers/net/ethernet/freescale/ucc_geth*
8324
8325 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8326 M:      Zhao Qiang <qiang.zhao@nxp.com>
8327 L:      netdev@vger.kernel.org
8328 L:      linuxppc-dev@lists.ozlabs.org
8329 S:      Maintained
8330 F:      drivers/net/wan/fsl_ucc_hdlc*
8331
8332 FREESCALE QUICC ENGINE UCC UART DRIVER
8333 M:      Timur Tabi <timur@kernel.org>
8334 L:      linuxppc-dev@lists.ozlabs.org
8335 S:      Maintained
8336 F:      drivers/tty/serial/ucc_uart.c
8337
8338 FREESCALE SOC DRIVERS
8339 M:      Li Yang <leoyang.li@nxp.com>
8340 L:      linuxppc-dev@lists.ozlabs.org
8341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8342 S:      Maintained
8343 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8344 F:      Documentation/devicetree/bindings/soc/fsl/
8345 F:      drivers/soc/fsl/
8346 F:      include/linux/fsl/
8347 F:      include/soc/fsl/
8348
8349 FREESCALE SOC FS_ENET DRIVER
8350 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8351 L:      linuxppc-dev@lists.ozlabs.org
8352 L:      netdev@vger.kernel.org
8353 S:      Maintained
8354 F:      drivers/net/ethernet/freescale/fs_enet/
8355 F:      include/linux/fs_enet_pd.h
8356
8357 FREESCALE SOC SOUND DRIVERS
8358 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8359 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8360 R:      Fabio Estevam <festevam@gmail.com>
8361 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8362 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8363 L:      linuxppc-dev@lists.ozlabs.org
8364 S:      Maintained
8365 F:      sound/soc/fsl/fsl*
8366 F:      sound/soc/fsl/imx*
8367 F:      sound/soc/fsl/mpc8610_hpcd.c
8368
8369 FREESCALE SOC SOUND QMC DRIVER
8370 M:      Herve Codina <herve.codina@bootlin.com>
8371 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8372 L:      linuxppc-dev@lists.ozlabs.org
8373 S:      Maintained
8374 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8375 F:      sound/soc/fsl/fsl_qmc_audio.c
8376
8377 FREESCALE USB PERIPHERAL DRIVERS
8378 M:      Li Yang <leoyang.li@nxp.com>
8379 L:      linux-usb@vger.kernel.org
8380 L:      linuxppc-dev@lists.ozlabs.org
8381 S:      Maintained
8382 F:      drivers/usb/gadget/udc/fsl*
8383
8384 FREESCALE USB PHY DRIVER
8385 M:      Ran Wang <ran.wang_1@nxp.com>
8386 L:      linux-usb@vger.kernel.org
8387 L:      linuxppc-dev@lists.ozlabs.org
8388 S:      Maintained
8389 F:      drivers/usb/phy/phy-fsl-usb*
8390
8391 FREEVXFS FILESYSTEM
8392 M:      Christoph Hellwig <hch@infradead.org>
8393 S:      Maintained
8394 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8395 F:      fs/freevxfs/
8396
8397 FREEZER
8398 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8399 M:      Pavel Machek <pavel@ucw.cz>
8400 L:      linux-pm@vger.kernel.org
8401 S:      Supported
8402 F:      Documentation/power/freezing-of-tasks.rst
8403 F:      include/linux/freezer.h
8404 F:      kernel/freezer.c
8405
8406 FRONTSWAP API
8407 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8408 L:      linux-kernel@vger.kernel.org
8409 S:      Maintained
8410 F:      include/linux/frontswap.h
8411 F:      mm/frontswap.c
8412
8413 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8414 M:      David Howells <dhowells@redhat.com>
8415 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8416 S:      Supported
8417 F:      Documentation/filesystems/caching/
8418 F:      fs/fscache/
8419 F:      include/linux/fscache*.h
8420
8421 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8422 M:      Eric Biggers <ebiggers@kernel.org>
8423 M:      Theodore Y. Ts'o <tytso@mit.edu>
8424 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8425 L:      linux-fscrypt@vger.kernel.org
8426 S:      Supported
8427 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8428 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8429 F:      Documentation/filesystems/fscrypt.rst
8430 F:      fs/crypto/
8431 F:      include/linux/fscrypt.h
8432 F:      include/uapi/linux/fscrypt.h
8433
8434 FSI SUBSYSTEM
8435 M:      Jeremy Kerr <jk@ozlabs.org>
8436 M:      Joel Stanley <joel@jms.id.au>
8437 R:      Alistar Popple <alistair@popple.id.au>
8438 R:      Eddie James <eajames@linux.ibm.com>
8439 L:      linux-fsi@lists.ozlabs.org
8440 S:      Supported
8441 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8443 F:      drivers/fsi/
8444 F:      include/linux/fsi*.h
8445 F:      include/trace/events/fsi*.h
8446
8447 FSI-ATTACHED I2C DRIVER
8448 M:      Eddie James <eajames@linux.ibm.com>
8449 L:      linux-i2c@vger.kernel.org
8450 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8451 S:      Maintained
8452 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8453 F:      drivers/i2c/busses/i2c-fsi.c
8454
8455 FSI-ATTACHED SPI DRIVER
8456 M:      Eddie James <eajames@linux.ibm.com>
8457 L:      linux-spi@vger.kernel.org
8458 S:      Maintained
8459 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8460 F:      drivers/spi/spi-fsi.c
8461
8462 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8463 M:      Jan Kara <jack@suse.cz>
8464 R:      Amir Goldstein <amir73il@gmail.com>
8465 L:      linux-fsdevel@vger.kernel.org
8466 S:      Maintained
8467 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8468 F:      fs/notify/
8469 F:      include/linux/fsnotify*.h
8470
8471 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8472 M:      Eric Biggers <ebiggers@kernel.org>
8473 M:      Theodore Y. Ts'o <tytso@mit.edu>
8474 L:      fsverity@lists.linux.dev
8475 S:      Supported
8476 Q:      https://patchwork.kernel.org/project/fsverity/list/
8477 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8478 F:      Documentation/filesystems/fsverity.rst
8479 F:      fs/verity/
8480 F:      include/linux/fsverity.h
8481 F:      include/uapi/linux/fsverity.h
8482
8483 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8484 M:      Michael Zaidman <michael.zaidman@gmail.com>
8485 L:      linux-i2c@vger.kernel.org
8486 L:      linux-input@vger.kernel.org
8487 S:      Maintained
8488 F:      drivers/hid/hid-ft260.c
8489
8490 FUJITSU LAPTOP EXTRAS
8491 M:      Jonathan Woithe <jwoithe@just42.net>
8492 L:      platform-driver-x86@vger.kernel.org
8493 S:      Maintained
8494 F:      drivers/platform/x86/fujitsu-laptop.c
8495
8496 FUJITSU TABLET EXTRAS
8497 M:      Robert Gerlach <khnz@gmx.de>
8498 L:      platform-driver-x86@vger.kernel.org
8499 S:      Maintained
8500 F:      drivers/platform/x86/fujitsu-tablet.c
8501
8502 FUNCTION HOOKS (FTRACE)
8503 M:      Steven Rostedt <rostedt@goodmis.org>
8504 M:      Masami Hiramatsu <mhiramat@kernel.org>
8505 R:      Mark Rutland <mark.rutland@arm.com>
8506 L:      linux-kernel@vger.kernel.org
8507 L:      linux-trace-kernel@vger.kernel.org
8508 S:      Maintained
8509 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8511 F:      Documentation/trace/ftrace*
8512 F:      arch/*/*/*/*ftrace*
8513 F:      arch/*/*/*ftrace*
8514 F:      include/*/ftrace.h
8515 F:      kernel/trace/fgraph.c
8516 F:      kernel/trace/ftrace*
8517 F:      samples/ftrace
8518
8519 FUNGIBLE ETHERNET DRIVERS
8520 M:      Dimitris Michailidis <dmichail@fungible.com>
8521 L:      netdev@vger.kernel.org
8522 S:      Supported
8523 F:      drivers/net/ethernet/fungible/
8524
8525 FUSE: FILESYSTEM IN USERSPACE
8526 M:      Miklos Szeredi <miklos@szeredi.hu>
8527 L:      linux-fsdevel@vger.kernel.org
8528 S:      Maintained
8529 W:      https://github.com/libfuse/
8530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8531 F:      Documentation/filesystems/fuse.rst
8532 F:      fs/fuse/
8533 F:      include/uapi/linux/fuse.h
8534
8535 FUTEX SUBSYSTEM
8536 M:      Thomas Gleixner <tglx@linutronix.de>
8537 M:      Ingo Molnar <mingo@redhat.com>
8538 R:      Peter Zijlstra <peterz@infradead.org>
8539 R:      Darren Hart <dvhart@infradead.org>
8540 R:      Davidlohr Bueso <dave@stgolabs.net>
8541 R:      André Almeida <andrealmeid@igalia.com>
8542 L:      linux-kernel@vger.kernel.org
8543 S:      Maintained
8544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8545 F:      Documentation/locking/*futex*
8546 F:      include/asm-generic/futex.h
8547 F:      include/linux/futex.h
8548 F:      include/uapi/linux/futex.h
8549 F:      kernel/futex/*
8550 F:      tools/perf/bench/futex*
8551 F:      tools/testing/selftests/futex/
8552
8553 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8554 M:      Tim Harvey <tharvey@gateworks.com>
8555 S:      Maintained
8556 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8557 F:      Documentation/hwmon/gsc-hwmon.rst
8558 F:      drivers/hwmon/gsc-hwmon.c
8559 F:      drivers/mfd/gateworks-gsc.c
8560 F:      include/linux/mfd/gsc.h
8561 F:      include/linux/platform_data/gsc_hwmon.h
8562
8563 GCC PLUGINS
8564 M:      Kees Cook <keescook@chromium.org>
8565 L:      linux-hardening@vger.kernel.org
8566 S:      Maintained
8567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8568 F:      Documentation/kbuild/gcc-plugins.rst
8569 F:      scripts/Makefile.gcc-plugins
8570 F:      scripts/gcc-plugins/
8571
8572 GCOV BASED KERNEL PROFILING
8573 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8574 S:      Maintained
8575 F:      Documentation/dev-tools/gcov.rst
8576 F:      kernel/gcov/
8577
8578 GDB KERNEL DEBUGGING HELPER SCRIPTS
8579 M:      Jan Kiszka <jan.kiszka@siemens.com>
8580 M:      Kieran Bingham <kbingham@kernel.org>
8581 S:      Supported
8582 F:      scripts/gdb/
8583
8584 GEMINI CRYPTO DRIVER
8585 M:      Corentin Labbe <clabbe@baylibre.com>
8586 L:      linux-crypto@vger.kernel.org
8587 S:      Maintained
8588 F:      drivers/crypto/gemini/
8589
8590 GEMTEK FM RADIO RECEIVER DRIVER
8591 M:      Hans Verkuil <hverkuil@xs4all.nl>
8592 L:      linux-media@vger.kernel.org
8593 S:      Maintained
8594 W:      https://linuxtv.org
8595 T:      git git://linuxtv.org/media_tree.git
8596 F:      drivers/media/radio/radio-gemtek*
8597
8598 GENERIC ARCHITECTURE TOPOLOGY
8599 M:      Sudeep Holla <sudeep.holla@arm.com>
8600 L:      linux-kernel@vger.kernel.org
8601 S:      Maintained
8602 F:      drivers/base/arch_topology.c
8603 F:      include/linux/arch_topology.h
8604
8605 GENERIC ENTRY CODE
8606 M:      Thomas Gleixner <tglx@linutronix.de>
8607 M:      Peter Zijlstra <peterz@infradead.org>
8608 M:      Andy Lutomirski <luto@kernel.org>
8609 L:      linux-kernel@vger.kernel.org
8610 S:      Maintained
8611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8612 F:      include/linux/entry-common.h
8613 F:      include/linux/entry-kvm.h
8614 F:      kernel/entry/
8615
8616 GENERIC GPIO I2C DRIVER
8617 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8618 S:      Supported
8619 F:      drivers/i2c/busses/i2c-gpio.c
8620 F:      include/linux/platform_data/i2c-gpio.h
8621
8622 GENERIC GPIO I2C MULTIPLEXER DRIVER
8623 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8624 L:      linux-i2c@vger.kernel.org
8625 S:      Supported
8626 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8627 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8628 F:      include/linux/platform_data/i2c-mux-gpio.h
8629
8630 GENERIC HDLC (WAN) DRIVERS
8631 M:      Krzysztof Halasa <khc@pm.waw.pl>
8632 S:      Maintained
8633 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8634 F:      drivers/net/wan/c101.c
8635 F:      drivers/net/wan/hd6457*
8636 F:      drivers/net/wan/hdlc*
8637 F:      drivers/net/wan/n2.c
8638 F:      drivers/net/wan/pc300too.c
8639 F:      drivers/net/wan/pci200syn.c
8640 F:      drivers/net/wan/wanxl*
8641
8642 GENERIC INCLUDE/ASM HEADER FILES
8643 M:      Arnd Bergmann <arnd@arndb.de>
8644 L:      linux-arch@vger.kernel.org
8645 S:      Maintained
8646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8647 F:      include/asm-generic/
8648 F:      include/uapi/asm-generic/
8649
8650 GENERIC PHY FRAMEWORK
8651 M:      Vinod Koul <vkoul@kernel.org>
8652 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8653 L:      linux-phy@lists.infradead.org
8654 S:      Supported
8655 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8657 F:      Documentation/devicetree/bindings/phy/
8658 F:      drivers/phy/
8659 F:      include/dt-bindings/phy/
8660 F:      include/linux/phy/
8661
8662 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8663 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8664 S:      Supported
8665 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8666
8667 GENERIC PM DOMAINS
8668 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8669 M:      Kevin Hilman <khilman@kernel.org>
8670 M:      Ulf Hansson <ulf.hansson@linaro.org>
8671 L:      linux-pm@vger.kernel.org
8672 S:      Supported
8673 F:      Documentation/devicetree/bindings/power/power?domain*
8674 F:      drivers/base/power/domain*.c
8675 F:      include/linux/pm_domain.h
8676
8677 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8678 M:      Eugen Hristev <eugen.hristev@microchip.com>
8679 L:      linux-input@vger.kernel.org
8680 S:      Maintained
8681 F:      drivers/input/touchscreen/resistive-adc-touch.c
8682
8683 GENERIC STRING LIBRARY
8684 R:      Andy Shevchenko <andy@kernel.org>
8685 S:      Maintained
8686 F:      include/linux/string.h
8687 F:      include/linux/string_choices.h
8688 F:      include/linux/string_helpers.h
8689 F:      lib/string.c
8690 F:      lib/string_helpers.c
8691 F:      lib/test-string_helpers.c
8692 F:      lib/test_string.c
8693
8694 GENERIC UIO DRIVER FOR PCI DEVICES
8695 M:      "Michael S. Tsirkin" <mst@redhat.com>
8696 L:      kvm@vger.kernel.org
8697 S:      Supported
8698 F:      drivers/uio/uio_pci_generic.c
8699
8700 GENERIC VDSO LIBRARY
8701 M:      Andy Lutomirski <luto@kernel.org>
8702 M:      Thomas Gleixner <tglx@linutronix.de>
8703 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8704 L:      linux-kernel@vger.kernel.org
8705 S:      Maintained
8706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8707 F:      include/asm-generic/vdso/vsyscall.h
8708 F:      include/vdso/
8709 F:      kernel/time/vsyscall.c
8710 F:      lib/vdso/
8711
8712 GENWQE (IBM Generic Workqueue Card)
8713 M:      Frank Haverkamp <haver@linux.ibm.com>
8714 S:      Supported
8715 F:      drivers/misc/genwqe/
8716
8717 GET_MAINTAINER SCRIPT
8718 M:      Joe Perches <joe@perches.com>
8719 S:      Maintained
8720 F:      scripts/get_maintainer.pl
8721
8722 GFS2 FILE SYSTEM
8723 M:      Bob Peterson <rpeterso@redhat.com>
8724 M:      Andreas Gruenbacher <agruenba@redhat.com>
8725 L:      cluster-devel@redhat.com
8726 S:      Supported
8727 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8729 F:      Documentation/filesystems/gfs2*
8730 F:      fs/gfs2/
8731 F:      include/uapi/linux/gfs2_ondisk.h
8732
8733 GIGABYTE WMI DRIVER
8734 M:      Thomas Weißschuh <thomas@weissschuh.net>
8735 L:      platform-driver-x86@vger.kernel.org
8736 S:      Maintained
8737 F:      drivers/platform/x86/gigabyte-wmi.c
8738
8739 GNSS SUBSYSTEM
8740 M:      Johan Hovold <johan@kernel.org>
8741 S:      Maintained
8742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8743 F:      Documentation/ABI/testing/sysfs-class-gnss
8744 F:      Documentation/devicetree/bindings/gnss/
8745 F:      drivers/gnss/
8746 F:      include/linux/gnss.h
8747
8748 GO7007 MPEG CODEC
8749 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8750 L:      linux-media@vger.kernel.org
8751 S:      Maintained
8752 F:      drivers/media/usb/go7007/
8753
8754 GOODIX TOUCHSCREEN
8755 M:      Bastien Nocera <hadess@hadess.net>
8756 M:      Hans de Goede <hdegoede@redhat.com>
8757 L:      linux-input@vger.kernel.org
8758 S:      Maintained
8759 F:      drivers/input/touchscreen/goodix*
8760
8761 GOOGLE ETHERNET DRIVERS
8762 M:      Jeroen de Borst <jeroendb@google.com>
8763 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8764 R:      Shailend Chand <shailend@google.com>
8765 L:      netdev@vger.kernel.org
8766 S:      Supported
8767 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8768 F:      drivers/net/ethernet/google
8769
8770 GPD POCKET FAN DRIVER
8771 M:      Hans de Goede <hdegoede@redhat.com>
8772 L:      platform-driver-x86@vger.kernel.org
8773 S:      Maintained
8774 F:      drivers/platform/x86/gpd-pocket-fan.c
8775
8776 GPIO ACPI SUPPORT
8777 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8778 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8779 L:      linux-gpio@vger.kernel.org
8780 L:      linux-acpi@vger.kernel.org
8781 S:      Supported
8782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8783 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8784 F:      drivers/gpio/gpiolib-acpi.c
8785 F:      drivers/gpio/gpiolib-acpi.h
8786
8787 GPIO AGGREGATOR
8788 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8789 L:      linux-gpio@vger.kernel.org
8790 S:      Supported
8791 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8792 F:      drivers/gpio/gpio-aggregator.c
8793
8794 GPIO IR Transmitter
8795 M:      Sean Young <sean@mess.org>
8796 L:      linux-media@vger.kernel.org
8797 S:      Maintained
8798 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8799 F:      drivers/media/rc/gpio-ir-tx.c
8800
8801 GPIO MOCKUP DRIVER
8802 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8803 L:      linux-gpio@vger.kernel.org
8804 S:      Maintained
8805 F:      drivers/gpio/gpio-mockup.c
8806 F:      tools/testing/selftests/gpio/
8807
8808 GPIO REGMAP
8809 R:      Michael Walle <michael@walle.cc>
8810 S:      Maintained
8811 F:      drivers/gpio/gpio-regmap.c
8812 F:      include/linux/gpio/regmap.h
8813
8814 GPIO SUBSYSTEM
8815 M:      Linus Walleij <linus.walleij@linaro.org>
8816 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8817 R:      Andy Shevchenko <andy@kernel.org>
8818 L:      linux-gpio@vger.kernel.org
8819 S:      Maintained
8820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8821 F:      Documentation/ABI/obsolete/sysfs-gpio
8822 F:      Documentation/ABI/testing/gpio-cdev
8823 F:      Documentation/admin-guide/gpio/
8824 F:      Documentation/devicetree/bindings/gpio/
8825 F:      Documentation/driver-api/gpio/
8826 F:      drivers/gpio/
8827 F:      include/dt-bindings/gpio/
8828 F:      include/linux/gpio.h
8829 F:      include/linux/gpio/
8830 F:      include/linux/of_gpio.h
8831 F:      include/uapi/linux/gpio.h
8832 F:      tools/gpio/
8833
8834 GRE DEMULTIPLEXER DRIVER
8835 M:      Dmitry Kozlov <xeb@mail.ru>
8836 L:      netdev@vger.kernel.org
8837 S:      Maintained
8838 F:      include/net/gre.h
8839 F:      net/ipv4/gre_demux.c
8840 F:      net/ipv4/gre_offload.c
8841
8842 GRETH 10/100/1G Ethernet MAC device driver
8843 M:      Andreas Larsson <andreas@gaisler.com>
8844 L:      netdev@vger.kernel.org
8845 S:      Maintained
8846 F:      drivers/net/ethernet/aeroflex/
8847
8848 GREYBUS AUDIO PROTOCOLS DRIVERS
8849 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8850 M:      Mark Greer <mgreer@animalcreek.com>
8851 S:      Maintained
8852 F:      drivers/staging/greybus/audio_apbridgea.c
8853 F:      drivers/staging/greybus/audio_apbridgea.h
8854 F:      drivers/staging/greybus/audio_codec.c
8855 F:      drivers/staging/greybus/audio_codec.h
8856 F:      drivers/staging/greybus/audio_gb.c
8857 F:      drivers/staging/greybus/audio_manager.c
8858 F:      drivers/staging/greybus/audio_manager.h
8859 F:      drivers/staging/greybus/audio_manager_module.c
8860 F:      drivers/staging/greybus/audio_manager_private.h
8861 F:      drivers/staging/greybus/audio_manager_sysfs.c
8862 F:      drivers/staging/greybus/audio_module.c
8863 F:      drivers/staging/greybus/audio_topology.c
8864
8865 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8866 M:      Viresh Kumar <vireshk@kernel.org>
8867 S:      Maintained
8868 F:      drivers/staging/greybus/authentication.c
8869 F:      drivers/staging/greybus/bootrom.c
8870 F:      drivers/staging/greybus/firmware.h
8871 F:      drivers/staging/greybus/fw-core.c
8872 F:      drivers/staging/greybus/fw-download.c
8873 F:      drivers/staging/greybus/fw-management.c
8874 F:      drivers/staging/greybus/greybus_authentication.h
8875 F:      drivers/staging/greybus/greybus_firmware.h
8876 F:      drivers/staging/greybus/hid.c
8877 F:      drivers/staging/greybus/i2c.c
8878 F:      drivers/staging/greybus/spi.c
8879 F:      drivers/staging/greybus/spilib.c
8880 F:      drivers/staging/greybus/spilib.h
8881
8882 GREYBUS LOOPBACK DRIVER
8883 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8884 S:      Maintained
8885 F:      drivers/staging/greybus/loopback.c
8886
8887 GREYBUS PLATFORM DRIVERS
8888 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8889 S:      Maintained
8890 F:      drivers/staging/greybus/arche-apb-ctrl.c
8891 F:      drivers/staging/greybus/arche-platform.c
8892 F:      drivers/staging/greybus/arche_platform.h
8893
8894 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8895 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8896 S:      Maintained
8897 F:      drivers/staging/greybus/gpio.c
8898 F:      drivers/staging/greybus/light.c
8899 F:      drivers/staging/greybus/power_supply.c
8900 F:      drivers/staging/greybus/sdio.c
8901 F:      drivers/staging/greybus/spi.c
8902 F:      drivers/staging/greybus/spilib.c
8903
8904 GREYBUS SUBSYSTEM
8905 M:      Johan Hovold <johan@kernel.org>
8906 M:      Alex Elder <elder@kernel.org>
8907 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8908 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8909 S:      Maintained
8910 F:      drivers/greybus/
8911 F:      drivers/staging/greybus/
8912 F:      include/linux/greybus.h
8913 F:      include/linux/greybus/
8914
8915 GREYBUS UART PROTOCOLS DRIVERS
8916 M:      David Lin <dtwlin@gmail.com>
8917 S:      Maintained
8918 F:      drivers/staging/greybus/log.c
8919 F:      drivers/staging/greybus/uart.c
8920
8921 GS1662 VIDEO SERIALIZER
8922 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8923 L:      linux-media@vger.kernel.org
8924 S:      Maintained
8925 T:      git git://linuxtv.org/media_tree.git
8926 F:      drivers/media/spi/gs1662.c
8927
8928 GSPCA FINEPIX SUBDRIVER
8929 M:      Frank Zago <frank@zago.net>
8930 L:      linux-media@vger.kernel.org
8931 S:      Maintained
8932 T:      git git://linuxtv.org/media_tree.git
8933 F:      drivers/media/usb/gspca/finepix.c
8934
8935 GSPCA GL860 SUBDRIVER
8936 M:      Olivier Lorin <o.lorin@laposte.net>
8937 L:      linux-media@vger.kernel.org
8938 S:      Maintained
8939 T:      git git://linuxtv.org/media_tree.git
8940 F:      drivers/media/usb/gspca/gl860/
8941
8942 GSPCA M5602 SUBDRIVER
8943 M:      Erik Andren <erik.andren@gmail.com>
8944 L:      linux-media@vger.kernel.org
8945 S:      Maintained
8946 T:      git git://linuxtv.org/media_tree.git
8947 F:      drivers/media/usb/gspca/m5602/
8948
8949 GSPCA PAC207 SONIXB SUBDRIVER
8950 M:      Hans Verkuil <hverkuil@xs4all.nl>
8951 L:      linux-media@vger.kernel.org
8952 S:      Odd Fixes
8953 T:      git git://linuxtv.org/media_tree.git
8954 F:      drivers/media/usb/gspca/pac207.c
8955
8956 GSPCA SN9C20X SUBDRIVER
8957 M:      Brian Johnson <brijohn@gmail.com>
8958 L:      linux-media@vger.kernel.org
8959 S:      Maintained
8960 T:      git git://linuxtv.org/media_tree.git
8961 F:      drivers/media/usb/gspca/sn9c20x.c
8962
8963 GSPCA T613 SUBDRIVER
8964 M:      Leandro Costantino <lcostantino@gmail.com>
8965 L:      linux-media@vger.kernel.org
8966 S:      Maintained
8967 T:      git git://linuxtv.org/media_tree.git
8968 F:      drivers/media/usb/gspca/t613.c
8969
8970 GSPCA USB WEBCAM DRIVER
8971 M:      Hans Verkuil <hverkuil@xs4all.nl>
8972 L:      linux-media@vger.kernel.org
8973 S:      Odd Fixes
8974 T:      git git://linuxtv.org/media_tree.git
8975 F:      drivers/media/usb/gspca/
8976
8977 GTP (GPRS Tunneling Protocol)
8978 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8979 M:      Harald Welte <laforge@gnumonks.org>
8980 L:      osmocom-net-gprs@lists.osmocom.org
8981 S:      Maintained
8982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8983 F:      drivers/net/gtp.c
8984
8985 GUID PARTITION TABLE (GPT)
8986 M:      Davidlohr Bueso <dave@stgolabs.net>
8987 L:      linux-efi@vger.kernel.org
8988 S:      Maintained
8989 F:      block/partitions/efi.*
8990
8991 HABANALABS PCI DRIVER
8992 M:      Oded Gabbay <ogabbay@kernel.org>
8993 L:      dri-devel@lists.freedesktop.org
8994 S:      Supported
8995 C:      irc://irc.oftc.net/dri-devel
8996 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8997 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8998 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8999 F:      drivers/accel/habanalabs/
9000 F:      include/trace/events/habanalabs.h
9001 F:      include/uapi/drm/habanalabs_accel.h
9002
9003 HACKRF MEDIA DRIVER
9004 M:      Antti Palosaari <crope@iki.fi>
9005 L:      linux-media@vger.kernel.org
9006 S:      Maintained
9007 W:      https://linuxtv.org
9008 W:      http://palosaari.fi/linux/
9009 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9010 T:      git git://linuxtv.org/anttip/media_tree.git
9011 F:      drivers/media/usb/hackrf/
9012
9013 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
9014 M:      Chuck Lever <chuck.lever@oracle.com>
9015 L:      kernel-tls-handshake@lists.linux.dev
9016 L:      netdev@vger.kernel.org
9017 S:      Maintained
9018 F:      Documentation/netlink/specs/handshake.yaml
9019 F:      Documentation/networking/tls-handshake.rst
9020 F:      include/net/handshake.h
9021 F:      include/trace/events/handshake.h
9022 F:      net/handshake/
9023
9024 HANTRO VPU CODEC DRIVER
9025 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9026 M:      Philipp Zabel <p.zabel@pengutronix.de>
9027 L:      linux-media@vger.kernel.org
9028 L:      linux-rockchip@lists.infradead.org
9029 S:      Maintained
9030 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9031 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9032 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9033 F:      drivers/media/platform/verisilicon/
9034
9035 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9036 M:      Frank Seidel <frank@f-seidel.de>
9037 L:      platform-driver-x86@vger.kernel.org
9038 S:      Maintained
9039 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9040 F:      drivers/platform/x86/hdaps.c
9041
9042 HARDWARE MONITORING
9043 M:      Jean Delvare <jdelvare@suse.com>
9044 M:      Guenter Roeck <linux@roeck-us.net>
9045 L:      linux-hwmon@vger.kernel.org
9046 S:      Maintained
9047 W:      http://hwmon.wiki.kernel.org/
9048 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9049 F:      Documentation/ABI/testing/sysfs-class-hwmon
9050 F:      Documentation/devicetree/bindings/hwmon/
9051 F:      Documentation/hwmon/
9052 F:      drivers/hwmon/
9053 F:      include/linux/hwmon*.h
9054 F:      include/trace/events/hwmon*.h
9055 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9056
9057 HARDWARE RANDOM NUMBER GENERATOR CORE
9058 M:      Olivia Mackall <olivia@selenic.com>
9059 M:      Herbert Xu <herbert@gondor.apana.org.au>
9060 L:      linux-crypto@vger.kernel.org
9061 S:      Odd fixes
9062 F:      Documentation/admin-guide/hw_random.rst
9063 F:      Documentation/devicetree/bindings/rng/
9064 F:      drivers/char/hw_random/
9065 F:      include/linux/hw_random.h
9066
9067 HARDWARE SPINLOCK CORE
9068 M:      Ohad Ben-Cohen <ohad@wizery.com>
9069 M:      Bjorn Andersson <andersson@kernel.org>
9070 R:      Baolin Wang <baolin.wang7@gmail.com>
9071 L:      linux-remoteproc@vger.kernel.org
9072 S:      Maintained
9073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9074 F:      Documentation/devicetree/bindings/hwlock/
9075 F:      Documentation/locking/hwspinlock.rst
9076 F:      drivers/hwspinlock/
9077 F:      include/linux/hwspinlock.h
9078
9079 HARDWARE TRACING FACILITIES
9080 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9081 S:      Maintained
9082 F:      drivers/hwtracing/
9083
9084 HARMONY SOUND DRIVER
9085 L:      linux-parisc@vger.kernel.org
9086 S:      Maintained
9087 F:      sound/parisc/harmony.*
9088
9089 HDPVR USB VIDEO ENCODER DRIVER
9090 M:      Hans Verkuil <hverkuil@xs4all.nl>
9091 L:      linux-media@vger.kernel.org
9092 S:      Odd Fixes
9093 W:      https://linuxtv.org
9094 T:      git git://linuxtv.org/media_tree.git
9095 F:      drivers/media/usb/hdpvr/
9096
9097 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9098 M:      Matt Hsiao <matt.hsiao@hpe.com>
9099 S:      Supported
9100 F:      drivers/misc/hpilo.[ch]
9101
9102 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9103 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9104 S:      Supported
9105 F:      Documentation/watchdog/hpwdt.rst
9106 F:      drivers/watchdog/hpwdt.c
9107
9108 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9109 M:      Don Brace <don.brace@microchip.com>
9110 L:      storagedev@microchip.com
9111 L:      linux-scsi@vger.kernel.org
9112 S:      Supported
9113 F:      Documentation/scsi/hpsa.rst
9114 F:      drivers/scsi/hpsa*.[ch]
9115 F:      include/linux/cciss*.h
9116 F:      include/uapi/linux/cciss*.h
9117
9118 HFI1 DRIVER
9119 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9120 L:      linux-rdma@vger.kernel.org
9121 S:      Supported
9122 F:      drivers/infiniband/hw/hfi1
9123
9124 HFS FILESYSTEM
9125 L:      linux-fsdevel@vger.kernel.org
9126 S:      Orphan
9127 F:      Documentation/filesystems/hfs.rst
9128 F:      fs/hfs/
9129
9130 HFSPLUS FILESYSTEM
9131 L:      linux-fsdevel@vger.kernel.org
9132 S:      Orphan
9133 F:      Documentation/filesystems/hfsplus.rst
9134 F:      fs/hfsplus/
9135
9136 HGA FRAMEBUFFER DRIVER
9137 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9138 L:      linux-nvidia@lists.surfsouth.com
9139 S:      Maintained
9140 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9141 F:      drivers/video/fbdev/hgafb.c
9142
9143 HIBERNATION (aka Software Suspend, aka swsusp)
9144 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9145 M:      Pavel Machek <pavel@ucw.cz>
9146 L:      linux-pm@vger.kernel.org
9147 S:      Supported
9148 B:      https://bugzilla.kernel.org
9149 F:      arch/*/include/asm/suspend*.h
9150 F:      arch/x86/power/
9151 F:      drivers/base/power/
9152 F:      include/linux/freezer.h
9153 F:      include/linux/pm.h
9154 F:      include/linux/suspend.h
9155 F:      kernel/power/
9156
9157 HID CORE LAYER
9158 M:      Jiri Kosina <jikos@kernel.org>
9159 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9160 L:      linux-input@vger.kernel.org
9161 S:      Maintained
9162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9163 F:      Documentation/hid/
9164 F:      drivers/hid/
9165 F:      include/linux/hid*
9166 F:      include/uapi/linux/hid*
9167 F:      samples/hid/
9168 F:      tools/testing/selftests/hid/
9169
9170 HID LOGITECH DRIVERS
9171 R:      Filipe Laíns <lains@riseup.net>
9172 L:      linux-input@vger.kernel.org
9173 S:      Maintained
9174 F:      drivers/hid/hid-logitech-*
9175
9176 HID NVIDIA SHIELD DRIVER
9177 M:      Rahul Rameshbabu <rrameshbabu@nvidia.com>
9178 L:      linux-input@vger.kernel.org
9179 S:      Maintained
9180 F:      drivers/hid/hid-nvidia-shield.c
9181
9182 HID PHOENIX RC FLIGHT CONTROLLER
9183 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9184 L:      linux-input@vger.kernel.org
9185 S:      Maintained
9186 F:      drivers/hid/hid-pxrc.c
9187
9188 HID PLAYSTATION DRIVER
9189 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9190 L:      linux-input@vger.kernel.org
9191 S:      Supported
9192 F:      drivers/hid/hid-playstation.c
9193
9194 HID SENSOR HUB DRIVERS
9195 M:      Jiri Kosina <jikos@kernel.org>
9196 M:      Jonathan Cameron <jic23@kernel.org>
9197 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9198 L:      linux-input@vger.kernel.org
9199 L:      linux-iio@vger.kernel.org
9200 S:      Maintained
9201 F:      Documentation/hid/hid-sensor*
9202 F:      drivers/hid/hid-sensor-*
9203 F:      drivers/iio/*/hid-*
9204 F:      include/linux/hid-sensor-*
9205
9206 HID VRC-2 CAR CONTROLLER DRIVER
9207 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9208 L:      linux-input@vger.kernel.org
9209 S:      Maintained
9210 F:      drivers/hid/hid-vrc2.c
9211
9212 HID WACOM DRIVER
9213 M:      Ping Cheng <ping.cheng@wacom.com>
9214 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9215 L:      linux-input@vger.kernel.org
9216 S:      Maintained
9217 F:      drivers/hid/wacom.h
9218 F:      drivers/hid/wacom_*
9219
9220 HID++ LOGITECH DRIVERS
9221 R:      Filipe Laíns <lains@riseup.net>
9222 R:      Bastien Nocera <hadess@hadess.net>
9223 L:      linux-input@vger.kernel.org
9224 S:      Maintained
9225 F:      drivers/hid/hid-logitech-hidpp.c
9226
9227 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9228 M:      Thomas Gleixner <tglx@linutronix.de>
9229 L:      linux-kernel@vger.kernel.org
9230 S:      Maintained
9231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9232 F:      Documentation/timers/
9233 F:      include/linux/clockchips.h
9234 F:      include/linux/hrtimer.h
9235 F:      kernel/time/clockevents.c
9236 F:      kernel/time/hrtimer.c
9237 F:      kernel/time/timer_*.c
9238
9239 HIGH-SPEED SCC DRIVER FOR AX.25
9240 L:      linux-hams@vger.kernel.org
9241 S:      Orphan
9242 F:      drivers/net/hamradio/scc.c
9243
9244 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9245 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9246 S:      Supported
9247 W:      http://www.highpoint-tech.com
9248 F:      Documentation/scsi/hptiop.rst
9249 F:      drivers/scsi/hptiop.c
9250
9251 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9252 M:      John Stultz <jstultz@google.com>
9253 L:      linux-kernel@vger.kernel.org
9254 S:      Maintained
9255 F:      drivers/misc/hisi_hikey_usb.c
9256
9257 HIMAX HX83112B TOUCHSCREEN SUPPORT
9258 M:      Job Noorman <job@noorman.info>
9259 L:      linux-input@vger.kernel.org
9260 S:      Maintained
9261 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9262 F:      drivers/input/touchscreen/himax_hx83112b.c
9263
9264 HIPPI
9265 M:      Jes Sorensen <jes@trained-monkey.org>
9266 L:      linux-hippi@sunsite.dk
9267 S:      Maintained
9268 F:      drivers/net/hippi/
9269 F:      include/linux/hippidevice.h
9270 F:      include/uapi/linux/if_hippi.h
9271 F:      net/802/hippi.c
9272
9273 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9274 M:      Kurt Kanzenbach <kurt@linutronix.de>
9275 L:      netdev@vger.kernel.org
9276 S:      Maintained
9277 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9278 F:      drivers/net/dsa/hirschmann/*
9279 F:      include/linux/platform_data/hirschmann-hellcreek.h
9280 F:      net/dsa/tag_hellcreek.c
9281
9282 HISILICON DMA DRIVER
9283 M:      Zhou Wang <wangzhou1@hisilicon.com>
9284 M:      Jie Hai <haijie1@huawei.com>
9285 L:      dmaengine@vger.kernel.org
9286 S:      Maintained
9287 F:      drivers/dma/hisi_dma.c
9288
9289 HISILICON GPIO DRIVER
9290 M:      Jay Fang <f.fangjian@huawei.com>
9291 L:      linux-gpio@vger.kernel.org
9292 S:      Maintained
9293 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9294 F:      drivers/gpio/gpio-hisi.c
9295
9296 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9297 M:      Longfang Liu <liulongfang@huawei.com>
9298 L:      linux-crypto@vger.kernel.org
9299 S:      Maintained
9300 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9301 F:      drivers/crypto/hisilicon/hpre/hpre.h
9302 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9303 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9304
9305 HISILICON HNS3 PMU DRIVER
9306 M:      Guangbin Huang <huangguangbin2@huawei.com>
9307 S:      Supported
9308 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9309 F:      drivers/perf/hisilicon/hns3_pmu.c
9310
9311 HISILICON I2C CONTROLLER DRIVER
9312 M:      Yicong Yang <yangyicong@hisilicon.com>
9313 L:      linux-i2c@vger.kernel.org
9314 S:      Maintained
9315 W:      https://www.hisilicon.com
9316 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9317 F:      drivers/i2c/busses/i2c-hisi.c
9318
9319 HISILICON LPC BUS DRIVER
9320 M:      Jay Fang <f.fangjian@huawei.com>
9321 S:      Maintained
9322 W:      http://www.hisilicon.com
9323 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9324 F:      drivers/bus/hisi_lpc.c
9325
9326 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9327 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9328 M:      Salil Mehta <salil.mehta@huawei.com>
9329 L:      netdev@vger.kernel.org
9330 S:      Maintained
9331 W:      http://www.hisilicon.com
9332 F:      drivers/net/ethernet/hisilicon/hns3/
9333
9334 HISILICON NETWORK SUBSYSTEM DRIVER
9335 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9336 M:      Salil Mehta <salil.mehta@huawei.com>
9337 L:      netdev@vger.kernel.org
9338 S:      Maintained
9339 W:      http://www.hisilicon.com
9340 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9341 F:      drivers/net/ethernet/hisilicon/
9342
9343 HISILICON PMU DRIVER
9344 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9345 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9346 S:      Supported
9347 W:      http://www.hisilicon.com
9348 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9349 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9350 F:      drivers/perf/hisilicon
9351
9352 HISILICON PTT DRIVER
9353 M:      Yicong Yang <yangyicong@hisilicon.com>
9354 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9355 L:      linux-kernel@vger.kernel.org
9356 S:      Maintained
9357 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9358 F:      Documentation/trace/hisi-ptt.rst
9359 F:      drivers/hwtracing/ptt/
9360 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9361 F:      tools/perf/util/hisi-ptt*
9362 F:      tools/perf/util/hisi-ptt-decoder/*
9363
9364 HISILICON QM DRIVER
9365 M:      Weili Qian <qianweili@huawei.com>
9366 M:      Zhou Wang <wangzhou1@hisilicon.com>
9367 L:      linux-crypto@vger.kernel.org
9368 S:      Maintained
9369 F:      drivers/crypto/hisilicon/Kconfig
9370 F:      drivers/crypto/hisilicon/Makefile
9371 F:      drivers/crypto/hisilicon/qm.c
9372 F:      drivers/crypto/hisilicon/sgl.c
9373 F:      include/linux/hisi_acc_qm.h
9374
9375 HISILICON ROCE DRIVER
9376 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9377 M:      Junxian Huang <huangjunxian6@hisilicon.com>
9378 L:      linux-rdma@vger.kernel.org
9379 S:      Maintained
9380 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9381 F:      drivers/infiniband/hw/hns/
9382
9383 HISILICON SAS Controller
9384 M:      Xiang Chen <chenxiang66@hisilicon.com>
9385 S:      Supported
9386 W:      http://www.hisilicon.com
9387 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9388 F:      drivers/scsi/hisi_sas/
9389
9390 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9391 M:      Kai Ye <yekai13@huawei.com>
9392 M:      Longfang Liu <liulongfang@huawei.com>
9393 L:      linux-crypto@vger.kernel.org
9394 S:      Maintained
9395 F:      Documentation/ABI/testing/debugfs-hisi-sec
9396 F:      drivers/crypto/hisilicon/sec2/sec.h
9397 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9398 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9399 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9400
9401 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9402 M:      Jay Fang <f.fangjian@huawei.com>
9403 L:      linux-spi@vger.kernel.org
9404 S:      Maintained
9405 W:      http://www.hisilicon.com
9406 F:      drivers/spi/spi-hisi-kunpeng.c
9407
9408 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9409 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9410 L:      linux-kernel@vger.kernel.org
9411 S:      Maintained
9412 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9413 F:      drivers/spmi/hisi-spmi-controller.c
9414
9415 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9416 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9417 L:      linux-kernel@vger.kernel.org
9418 S:      Maintained
9419 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9420 F:      drivers/mfd/hi6421-spmi-pmic.c
9421
9422 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9423 M:      Weili Qian <qianweili@huawei.com>
9424 S:      Maintained
9425 F:      drivers/crypto/hisilicon/trng/trng.c
9426
9427 HISILICON V3XX SPI NOR FLASH Controller Driver
9428 M:      Jay Fang <f.fangjian@huawei.com>
9429 S:      Maintained
9430 W:      http://www.hisilicon.com
9431 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9432
9433 HISILICON ZIP Controller DRIVER
9434 M:      Yang Shen <shenyang39@huawei.com>
9435 M:      Zhou Wang <wangzhou1@hisilicon.com>
9436 L:      linux-crypto@vger.kernel.org
9437 S:      Maintained
9438 F:      Documentation/ABI/testing/debugfs-hisi-zip
9439 F:      drivers/crypto/hisilicon/zip/
9440
9441 HMM - Heterogeneous Memory Management
9442 M:      Jérôme Glisse <jglisse@redhat.com>
9443 L:      linux-mm@kvack.org
9444 S:      Maintained
9445 F:      Documentation/mm/hmm.rst
9446 F:      include/linux/hmm*
9447 F:      lib/test_hmm*
9448 F:      mm/hmm*
9449 F:      tools/testing/selftests/mm/*hmm*
9450
9451 HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER
9452 M:      Andreas Klinger <ak@it-klinger.de>
9453 L:      linux-iio@vger.kernel.org
9454 S:      Maintained
9455 F:      Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
9456 F:      drivers/iio/pressure/mprls0025pa.c
9457
9458 HOST AP DRIVER
9459 M:      Jouni Malinen <j@w1.fi>
9460 L:      linux-wireless@vger.kernel.org
9461 S:      Obsolete
9462 W:      http://w1.fi/hostap-driver.html
9463 F:      drivers/net/wireless/intersil/hostap/
9464
9465 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9466 L:      platform-driver-x86@vger.kernel.org
9467 S:      Orphan
9468 F:      drivers/platform/x86/hp/tc1100-wmi.c
9469
9470 HP WMI HARDWARE MONITOR DRIVER
9471 M:      James Seo <james@equiv.tech>
9472 L:      linux-hwmon@vger.kernel.org
9473 S:      Maintained
9474 F:      Documentation/hwmon/hp-wmi-sensors.rst
9475 F:      drivers/hwmon/hp-wmi-sensors.c
9476
9477 HPET:   High Precision Event Timers driver
9478 M:      Clemens Ladisch <clemens@ladisch.de>
9479 S:      Maintained
9480 F:      Documentation/timers/hpet.rst
9481 F:      drivers/char/hpet.c
9482 F:      include/linux/hpet.h
9483 F:      include/uapi/linux/hpet.h
9484
9485 HPET:   x86
9486 S:      Orphan
9487 F:      arch/x86/include/asm/hpet.h
9488 F:      arch/x86/kernel/hpet.c
9489
9490 HPFS FILESYSTEM
9491 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9492 S:      Maintained
9493 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9494 F:      fs/hpfs/
9495
9496 HSI SUBSYSTEM
9497 M:      Sebastian Reichel <sre@kernel.org>
9498 S:      Maintained
9499 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9500 F:      Documentation/ABI/testing/sysfs-bus-hsi
9501 F:      Documentation/driver-api/hsi.rst
9502 F:      drivers/hsi/
9503 F:      include/linux/hsi/
9504 F:      include/uapi/linux/hsi/
9505
9506 HSO 3G MODEM DRIVER
9507 L:      linux-usb@vger.kernel.org
9508 S:      Orphan
9509 F:      drivers/net/usb/hso.c
9510
9511 HSR NETWORK PROTOCOL
9512 L:      netdev@vger.kernel.org
9513 S:      Orphan
9514 F:      net/hsr/
9515
9516 HT16K33 LED CONTROLLER DRIVER
9517 M:      Robin van der Gracht <robin@protonic.nl>
9518 S:      Maintained
9519 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9520 F:      drivers/auxdisplay/ht16k33.c
9521
9522 HTCPEN TOUCHSCREEN DRIVER
9523 M:      Pau Oliva Fora <pof@eslack.org>
9524 L:      linux-input@vger.kernel.org
9525 S:      Maintained
9526 F:      drivers/input/touchscreen/htcpen.c
9527
9528 HTE SUBSYSTEM
9529 M:      Dipen Patel <dipenp@nvidia.com>
9530 L:      timestamp@lists.linux.dev
9531 S:      Maintained
9532 Q:      https://patchwork.kernel.org/project/timestamp/list/
9533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9534 F:      Documentation/devicetree/bindings/timestamp/
9535 F:      Documentation/driver-api/hte/
9536 F:      drivers/hte/
9537 F:      include/linux/hte.h
9538
9539 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9540 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9541 L:      linux-iio@vger.kernel.org
9542 S:      Maintained
9543 W:      http://www.st.com/
9544 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9545 F:      drivers/iio/humidity/hts221*
9546
9547 HUAWEI ETHERNET DRIVER
9548 M:      Cai Huoqing <cai.huoqing@linux.dev>
9549 L:      netdev@vger.kernel.org
9550 S:      Maintained
9551 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9552 F:      drivers/net/ethernet/huawei/hinic/
9553
9554 HUGETLB SUBSYSTEM
9555 M:      Mike Kravetz <mike.kravetz@oracle.com>
9556 M:      Muchun Song <muchun.song@linux.dev>
9557 L:      linux-mm@kvack.org
9558 S:      Maintained
9559 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9560 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9561 F:      Documentation/mm/hugetlbfs_reserv.rst
9562 F:      Documentation/mm/vmemmap_dedup.rst
9563 F:      fs/hugetlbfs/
9564 F:      include/linux/hugetlb.h
9565 F:      mm/hugetlb.c
9566 F:      mm/hugetlb_vmemmap.c
9567 F:      mm/hugetlb_vmemmap.h
9568
9569 HVA ST MEDIA DRIVER
9570 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9571 L:      linux-media@vger.kernel.org
9572 S:      Supported
9573 W:      https://linuxtv.org
9574 T:      git git://linuxtv.org/media_tree.git
9575 F:      drivers/media/platform/st/sti/hva
9576
9577 HWPOISON MEMORY FAILURE HANDLING
9578 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9579 R:      Miaohe Lin <linmiaohe@huawei.com>
9580 L:      linux-mm@kvack.org
9581 S:      Maintained
9582 F:      mm/hwpoison-inject.c
9583 F:      mm/memory-failure.c
9584
9585 HYCON HY46XX TOUCHSCREEN SUPPORT
9586 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9587 L:      linux-input@vger.kernel.org
9588 S:      Maintained
9589 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9590 F:      drivers/input/touchscreen/hycon-hy46xx.c
9591
9592 HYGON PROCESSOR SUPPORT
9593 M:      Pu Wen <puwen@hygon.cn>
9594 L:      linux-kernel@vger.kernel.org
9595 S:      Maintained
9596 F:      arch/x86/kernel/cpu/hygon.c
9597
9598 HYNIX HI556 SENSOR DRIVER
9599 M:      Shawn Tu <shawnx.tu@intel.com>
9600 L:      linux-media@vger.kernel.org
9601 S:      Maintained
9602 T:      git git://linuxtv.org/media_tree.git
9603 F:      drivers/media/i2c/hi556.c
9604
9605 HYNIX HI846 SENSOR DRIVER
9606 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9607 L:      linux-media@vger.kernel.org
9608 S:      Maintained
9609 F:      drivers/media/i2c/hi846.c
9610
9611 HYNIX HI847 SENSOR DRIVER
9612 M:      Shawn Tu <shawnx.tu@intel.com>
9613 L:      linux-media@vger.kernel.org
9614 S:      Maintained
9615 F:      drivers/media/i2c/hi847.c
9616
9617 Hyper-V/Azure CORE AND DRIVERS
9618 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9619 M:      Haiyang Zhang <haiyangz@microsoft.com>
9620 M:      Wei Liu <wei.liu@kernel.org>
9621 M:      Dexuan Cui <decui@microsoft.com>
9622 L:      linux-hyperv@vger.kernel.org
9623 S:      Supported
9624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9625 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9626 F:      Documentation/ABI/testing/debugfs-hyperv
9627 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9628 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9629 F:      Documentation/virt/hyperv
9630 F:      arch/arm64/hyperv
9631 F:      arch/arm64/include/asm/hyperv-tlfs.h
9632 F:      arch/arm64/include/asm/mshyperv.h
9633 F:      arch/x86/hyperv
9634 F:      arch/x86/include/asm/hyperv-tlfs.h
9635 F:      arch/x86/include/asm/mshyperv.h
9636 F:      arch/x86/include/asm/trace/hyperv.h
9637 F:      arch/x86/kernel/cpu/mshyperv.c
9638 F:      drivers/clocksource/hyperv_timer.c
9639 F:      drivers/hid/hid-hyperv.c
9640 F:      drivers/hv/
9641 F:      drivers/input/serio/hyperv-keyboard.c
9642 F:      drivers/iommu/hyperv-iommu.c
9643 F:      drivers/net/ethernet/microsoft/
9644 F:      drivers/net/hyperv/
9645 F:      drivers/pci/controller/pci-hyperv-intf.c
9646 F:      drivers/pci/controller/pci-hyperv.c
9647 F:      drivers/scsi/storvsc_drv.c
9648 F:      drivers/uio/uio_hv_generic.c
9649 F:      drivers/video/fbdev/hyperv_fb.c
9650 F:      include/asm-generic/hyperv-tlfs.h
9651 F:      include/asm-generic/mshyperv.h
9652 F:      include/clocksource/hyperv_timer.h
9653 F:      include/linux/hyperv.h
9654 F:      include/net/mana
9655 F:      include/uapi/linux/hyperv.h
9656 F:      net/vmw_vsock/hyperv_transport.c
9657 F:      tools/hv/
9658
9659 HYPERBUS SUPPORT
9660 M:      Vignesh Raghavendra <vigneshr@ti.com>
9661 L:      linux-mtd@lists.infradead.org
9662 S:      Supported
9663 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9664 C:      irc://irc.oftc.net/mtd
9665 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9666 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9667 F:      drivers/mtd/hyperbus/
9668 F:      include/linux/mtd/hyperbus.h
9669
9670 HYPERVISOR VIRTUAL CONSOLE DRIVER
9671 L:      linuxppc-dev@lists.ozlabs.org
9672 S:      Odd Fixes
9673 F:      drivers/tty/hvc/
9674
9675 I2C ACPI SUPPORT
9676 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9677 L:      linux-i2c@vger.kernel.org
9678 L:      linux-acpi@vger.kernel.org
9679 S:      Maintained
9680 F:      drivers/i2c/i2c-core-acpi.c
9681
9682 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9683 M:      Ajay Gupta <ajayg@nvidia.com>
9684 L:      linux-i2c@vger.kernel.org
9685 S:      Maintained
9686 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9687 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9688
9689 I2C MUXES
9690 M:      Peter Rosin <peda@axentia.se>
9691 L:      linux-i2c@vger.kernel.org
9692 S:      Maintained
9693 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9694 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9695 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9696 F:      Documentation/i2c/i2c-topology.rst
9697 F:      Documentation/i2c/muxes/
9698 F:      drivers/i2c/i2c-mux.c
9699 F:      drivers/i2c/muxes/
9700 F:      include/linux/i2c-mux.h
9701
9702 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9703 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9704 L:      linux-i2c@vger.kernel.org
9705 S:      Maintained
9706 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9707 F:      drivers/i2c/busses/i2c-mv64xxx.c
9708
9709 I2C OVER PARALLEL PORT
9710 M:      Jean Delvare <jdelvare@suse.com>
9711 L:      linux-i2c@vger.kernel.org
9712 S:      Maintained
9713 F:      Documentation/i2c/busses/i2c-parport.rst
9714 F:      drivers/i2c/busses/i2c-parport.c
9715
9716 I2C SUBSYSTEM
9717 M:      Wolfram Sang <wsa@kernel.org>
9718 L:      linux-i2c@vger.kernel.org
9719 S:      Maintained
9720 W:      https://i2c.wiki.kernel.org/
9721 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9723 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9724 F:      Documentation/i2c/
9725 F:      drivers/i2c/*
9726 F:      include/dt-bindings/i2c/i2c.h
9727 F:      include/linux/i2c-dev.h
9728 F:      include/linux/i2c-smbus.h
9729 F:      include/linux/i2c.h
9730 F:      include/uapi/linux/i2c-*.h
9731 F:      include/uapi/linux/i2c.h
9732
9733 I2C SUBSYSTEM HOST DRIVERS
9734 M:      Andi Shyti <andi.shyti@kernel.org>
9735 L:      linux-i2c@vger.kernel.org
9736 S:      Maintained
9737 W:      https://i2c.wiki.kernel.org/
9738 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9740 F:      Documentation/devicetree/bindings/i2c/
9741 F:      drivers/i2c/algos/
9742 F:      drivers/i2c/busses/
9743 F:      include/dt-bindings/i2c/
9744
9745 I2C-TAOS-EVM DRIVER
9746 M:      Jean Delvare <jdelvare@suse.com>
9747 L:      linux-i2c@vger.kernel.org
9748 S:      Maintained
9749 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9750 F:      drivers/i2c/busses/i2c-taos-evm.c
9751
9752 I2C-TINY-USB DRIVER
9753 M:      Till Harbaum <till@harbaum.org>
9754 L:      linux-i2c@vger.kernel.org
9755 S:      Maintained
9756 W:      http://www.harbaum.org/till/i2c_tiny_usb
9757 F:      drivers/i2c/busses/i2c-tiny-usb.c
9758
9759 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9760 M:      Jean Delvare <jdelvare@suse.com>
9761 L:      linux-i2c@vger.kernel.org
9762 S:      Maintained
9763 F:      Documentation/i2c/busses/i2c-ali1535.rst
9764 F:      Documentation/i2c/busses/i2c-ali1563.rst
9765 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9766 F:      Documentation/i2c/busses/i2c-amd756.rst
9767 F:      Documentation/i2c/busses/i2c-amd8111.rst
9768 F:      Documentation/i2c/busses/i2c-i801.rst
9769 F:      Documentation/i2c/busses/i2c-nforce2.rst
9770 F:      Documentation/i2c/busses/i2c-piix4.rst
9771 F:      Documentation/i2c/busses/i2c-sis5595.rst
9772 F:      Documentation/i2c/busses/i2c-sis630.rst
9773 F:      Documentation/i2c/busses/i2c-sis96x.rst
9774 F:      Documentation/i2c/busses/i2c-via.rst
9775 F:      Documentation/i2c/busses/i2c-viapro.rst
9776 F:      drivers/i2c/busses/i2c-ali1535.c
9777 F:      drivers/i2c/busses/i2c-ali1563.c
9778 F:      drivers/i2c/busses/i2c-ali15x3.c
9779 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9780 F:      drivers/i2c/busses/i2c-amd756.c
9781 F:      drivers/i2c/busses/i2c-amd8111.c
9782 F:      drivers/i2c/busses/i2c-i801.c
9783 F:      drivers/i2c/busses/i2c-isch.c
9784 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9785 F:      drivers/i2c/busses/i2c-nforce2.c
9786 F:      drivers/i2c/busses/i2c-piix4.c
9787 F:      drivers/i2c/busses/i2c-sis5595.c
9788 F:      drivers/i2c/busses/i2c-sis630.c
9789 F:      drivers/i2c/busses/i2c-sis96x.c
9790 F:      drivers/i2c/busses/i2c-via.c
9791 F:      drivers/i2c/busses/i2c-viapro.c
9792
9793 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9794 M:      Hans de Goede <hdegoede@redhat.com>
9795 L:      linux-i2c@vger.kernel.org
9796 S:      Maintained
9797 F:      drivers/i2c/busses/i2c-cht-wc.c
9798
9799 I2C/SMBUS ISMT DRIVER
9800 M:      Seth Heasley <seth.heasley@intel.com>
9801 M:      Neil Horman <nhorman@tuxdriver.com>
9802 L:      linux-i2c@vger.kernel.org
9803 F:      Documentation/i2c/busses/i2c-ismt.rst
9804 F:      drivers/i2c/busses/i2c-ismt.c
9805
9806 I2C/SMBUS STUB DRIVER
9807 M:      Jean Delvare <jdelvare@suse.com>
9808 L:      linux-i2c@vger.kernel.org
9809 S:      Maintained
9810 F:      drivers/i2c/i2c-stub.c
9811
9812 I3C DRIVER FOR ASPEED AST2600
9813 M:      Jeremy Kerr <jk@codeconstruct.com.au>
9814 S:      Maintained
9815 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9816 F:      drivers/i3c/master/ast2600-i3c-master.c
9817
9818 I3C DRIVER FOR CADENCE I3C MASTER IP
9819 M:      Przemysław Gaj <pgaj@cadence.com>
9820 S:      Maintained
9821 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9822 F:      drivers/i3c/master/i3c-master-cdns.c
9823
9824 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9825 S:      Orphan
9826 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9827 F:      drivers/i3c/master/dw*
9828
9829 I3C SUBSYSTEM
9830 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9831 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9832 S:      Maintained
9833 C:      irc://chat.freenode.net/linux-i3c
9834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9835 F:      Documentation/ABI/testing/sysfs-bus-i3c
9836 F:      Documentation/devicetree/bindings/i3c/
9837 F:      Documentation/driver-api/i3c
9838 F:      drivers/i3c/
9839 F:      include/linux/i3c/
9840
9841 IA64 (Itanium) PLATFORM
9842 L:      linux-ia64@vger.kernel.org
9843 S:      Orphan
9844 F:      Documentation/arch/ia64/
9845 F:      arch/ia64/
9846
9847 IBM Operation Panel Input Driver
9848 M:      Eddie James <eajames@linux.ibm.com>
9849 L:      linux-input@vger.kernel.org
9850 S:      Maintained
9851 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9852 F:      drivers/input/misc/ibm-panel.c
9853
9854 IBM Power 842 compression accelerator
9855 M:      Haren Myneni <haren@us.ibm.com>
9856 S:      Supported
9857 F:      crypto/842.c
9858 F:      drivers/crypto/nx/Kconfig
9859 F:      drivers/crypto/nx/Makefile
9860 F:      drivers/crypto/nx/nx-842*
9861 F:      include/linux/sw842.h
9862 F:      lib/842/
9863
9864 IBM Power in-Nest Crypto Acceleration
9865 M:      Breno Leitão <leitao@debian.org>
9866 M:      Nayna Jain <nayna@linux.ibm.com>
9867 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9868 L:      linux-crypto@vger.kernel.org
9869 S:      Supported
9870 F:      drivers/crypto/nx/Kconfig
9871 F:      drivers/crypto/nx/Makefile
9872 F:      drivers/crypto/nx/nx-aes*
9873 F:      drivers/crypto/nx/nx-sha*
9874 F:      drivers/crypto/nx/nx.*
9875 F:      drivers/crypto/nx/nx_csbcpb.h
9876 F:      drivers/crypto/nx/nx_debugfs.c
9877
9878 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9879 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9880 L:      linux-pci@vger.kernel.org
9881 L:      linuxppc-dev@lists.ozlabs.org
9882 S:      Supported
9883 F:      drivers/pci/hotplug/rpadlpar*
9884
9885 IBM Power Linux RAID adapter
9886 M:      Brian King <brking@us.ibm.com>
9887 S:      Supported
9888 F:      drivers/scsi/ipr.*
9889
9890 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9891 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9892 L:      linux-pci@vger.kernel.org
9893 L:      linuxppc-dev@lists.ozlabs.org
9894 S:      Supported
9895 F:      drivers/pci/hotplug/rpaphp*
9896
9897 IBM Power SRIOV Virtual NIC Device Driver
9898 M:      Haren Myneni <haren@linux.ibm.com>
9899 M:      Rick Lindsley <ricklind@linux.ibm.com>
9900 R:      Nick Child <nnac123@linux.ibm.com>
9901 R:      Dany Madden <danymadden@us.ibm.com>
9902 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9903 L:      netdev@vger.kernel.org
9904 S:      Supported
9905 F:      drivers/net/ethernet/ibm/ibmvnic.*
9906
9907 IBM Power VFIO Support
9908 M:      Timothy Pearson <tpearson@raptorengineering.com>
9909 S:      Supported
9910 F:      drivers/vfio/vfio_iommu_spapr_tce.c
9911
9912 IBM Power Virtual Ethernet Device Driver
9913 M:      Nick Child <nnac123@linux.ibm.com>
9914 L:      netdev@vger.kernel.org
9915 S:      Supported
9916 F:      drivers/net/ethernet/ibm/ibmveth.*
9917
9918 IBM Power Virtual FC Device Drivers
9919 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9920 L:      linux-scsi@vger.kernel.org
9921 S:      Supported
9922 F:      drivers/scsi/ibmvscsi/ibmvfc*
9923
9924 IBM Power Virtual Management Channel Driver
9925 M:      Brad Warrum <bwarrum@linux.ibm.com>
9926 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9927 S:      Supported
9928 F:      drivers/misc/ibmvmc.*
9929
9930 IBM Power Virtual SCSI Device Drivers
9931 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9932 L:      linux-scsi@vger.kernel.org
9933 S:      Supported
9934 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9935 F:      include/scsi/viosrp.h
9936
9937 IBM Power Virtual SCSI Device Target Driver
9938 M:      Michael Cyr <mikecyr@linux.ibm.com>
9939 L:      linux-scsi@vger.kernel.org
9940 L:      target-devel@vger.kernel.org
9941 S:      Supported
9942 F:      drivers/scsi/ibmvscsi_tgt/
9943
9944 IBM Power VMX Cryptographic instructions
9945 M:      Breno Leitão <leitao@debian.org>
9946 M:      Nayna Jain <nayna@linux.ibm.com>
9947 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9948 L:      linux-crypto@vger.kernel.org
9949 S:      Supported
9950 F:      drivers/crypto/vmx/Kconfig
9951 F:      drivers/crypto/vmx/Makefile
9952 F:      drivers/crypto/vmx/aes*
9953 F:      drivers/crypto/vmx/ghash*
9954 F:      drivers/crypto/vmx/ppc-xlate.pl
9955 F:      drivers/crypto/vmx/vmx.c
9956
9957 IBM ServeRAID RAID DRIVER
9958 S:      Orphan
9959 F:      drivers/scsi/ips.*
9960
9961 ICH LPC AND GPIO DRIVER
9962 M:      Peter Tyser <ptyser@xes-inc.com>
9963 S:      Maintained
9964 F:      drivers/gpio/gpio-ich.c
9965 F:      drivers/mfd/lpc_ich.c
9966
9967 ICY I2C DRIVER
9968 M:      Max Staudt <max@enpas.org>
9969 L:      linux-i2c@vger.kernel.org
9970 S:      Maintained
9971 F:      drivers/i2c/busses/i2c-icy.c
9972
9973 IDEAPAD LAPTOP EXTRAS DRIVER
9974 M:      Ike Panhc <ike.pan@canonical.com>
9975 L:      platform-driver-x86@vger.kernel.org
9976 S:      Maintained
9977 W:      http://launchpad.net/ideapad-laptop
9978 F:      drivers/platform/x86/ideapad-laptop.c
9979
9980 IDEAPAD LAPTOP SLIDEBAR DRIVER
9981 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9982 L:      linux-input@vger.kernel.org
9983 S:      Maintained
9984 W:      https://github.com/o2genum/ideapad-slidebar
9985 F:      drivers/input/misc/ideapad_slidebar.c
9986
9987 IDMAPPED MOUNTS
9988 M:      Christian Brauner <brauner@kernel.org>
9989 M:      Seth Forshee <sforshee@kernel.org>
9990 L:      linux-fsdevel@vger.kernel.org
9991 S:      Maintained
9992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9993 F:      Documentation/filesystems/idmappings.rst
9994 F:      include/linux/mnt_idmapping.*
9995 F:      tools/testing/selftests/mount_setattr/
9996
9997 IDT VersaClock 5 CLOCK DRIVER
9998 M:      Luca Ceresoli <luca@lucaceresoli.net>
9999 S:      Maintained
10000 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
10001 F:      drivers/clk/clk-versaclock5.c
10002
10003 IEEE 802.15.4 SUBSYSTEM
10004 M:      Alexander Aring <alex.aring@gmail.com>
10005 M:      Stefan Schmidt <stefan@datenfreihafen.org>
10006 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10007 L:      linux-wpan@vger.kernel.org
10008 S:      Maintained
10009 W:      https://linux-wpan.org/
10010 Q:      https://patchwork.kernel.org/project/linux-wpan/list/
10011 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan.git
10012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next.git
10013 F:      Documentation/networking/ieee802154.rst
10014 F:      drivers/net/ieee802154/
10015 F:      include/linux/ieee802154.h
10016 F:      include/linux/nl802154.h
10017 F:      include/net/af_ieee802154.h
10018 F:      include/net/cfg802154.h
10019 F:      include/net/ieee802154_netdev.h
10020 F:      include/net/mac802154.h
10021 F:      include/net/nl802154.h
10022 F:      net/ieee802154/
10023 F:      net/mac802154/
10024
10025 IFCVF VIRTIO DATA PATH ACCELERATOR
10026 R:      Zhu Lingshan <lingshan.zhu@intel.com>
10027 F:      drivers/vdpa/ifcvf/
10028
10029 IFE PROTOCOL
10030 M:      Yotam Gigi <yotam.gi@gmail.com>
10031 M:      Jamal Hadi Salim <jhs@mojatatu.com>
10032 F:      include/net/ife.h
10033 F:      include/uapi/linux/ife.h
10034 F:      net/ife
10035
10036 IGORPLUG-USB IR RECEIVER
10037 M:      Sean Young <sean@mess.org>
10038 L:      linux-media@vger.kernel.org
10039 S:      Maintained
10040 F:      drivers/media/rc/igorplugusb.c
10041
10042 IGUANAWORKS USB IR TRANSCEIVER
10043 M:      Sean Young <sean@mess.org>
10044 L:      linux-media@vger.kernel.org
10045 S:      Maintained
10046 F:      drivers/media/rc/iguanair.c
10047
10048 IIO DIGITAL POTENTIOMETER DAC
10049 M:      Peter Rosin <peda@axentia.se>
10050 L:      linux-iio@vger.kernel.org
10051 S:      Maintained
10052 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10053 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10054 F:      drivers/iio/dac/dpot-dac.c
10055
10056 IIO ENVELOPE DETECTOR
10057 M:      Peter Rosin <peda@axentia.se>
10058 L:      linux-iio@vger.kernel.org
10059 S:      Maintained
10060 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10061 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10062 F:      drivers/iio/adc/envelope-detector.c
10063
10064 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10065 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10066 L:      linux-iio@vger.kernel.org
10067 S:      Maintained
10068 F:      drivers/iio/light/gain-time-scale-helper.c
10069 F:      drivers/iio/light/gain-time-scale-helper.h
10070
10071 IIO MULTIPLEXER
10072 M:      Peter Rosin <peda@axentia.se>
10073 L:      linux-iio@vger.kernel.org
10074 S:      Maintained
10075 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10076 F:      drivers/iio/multiplexer/iio-mux.c
10077
10078 IIO SCMI BASED DRIVER
10079 M:      Jyoti Bhayana <jbhayana@google.com>
10080 L:      linux-iio@vger.kernel.org
10081 S:      Maintained
10082 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10083
10084 IIO SUBSYSTEM AND DRIVERS
10085 M:      Jonathan Cameron <jic23@kernel.org>
10086 R:      Lars-Peter Clausen <lars@metafoo.de>
10087 L:      linux-iio@vger.kernel.org
10088 S:      Maintained
10089 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10090 F:      Documentation/ABI/testing/configfs-iio*
10091 F:      Documentation/ABI/testing/sysfs-bus-iio*
10092 F:      Documentation/devicetree/bindings/iio/
10093 F:      drivers/iio/
10094 F:      drivers/staging/iio/
10095 F:      include/dt-bindings/iio/
10096 F:      include/linux/iio/
10097 F:      tools/iio/
10098
10099 IIO UNIT CONVERTER
10100 M:      Peter Rosin <peda@axentia.se>
10101 L:      linux-iio@vger.kernel.org
10102 S:      Maintained
10103 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10104 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10105 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10106 F:      drivers/iio/afe/iio-rescale.c
10107
10108 IKANOS/ADI EAGLE ADSL USB DRIVER
10109 M:      Matthieu Castet <castet.matthieu@free.fr>
10110 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10111 S:      Maintained
10112 F:      drivers/usb/atm/ueagle-atm.c
10113
10114 IMAGIS TOUCHSCREEN DRIVER
10115 M:      Markuss Broks <markuss.broks@gmail.com>
10116 S:      Maintained
10117 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10118 F:      drivers/input/touchscreen/imagis.c
10119
10120 IMGTEC ASCII LCD DRIVER
10121 M:      Paul Burton <paulburton@kernel.org>
10122 S:      Maintained
10123 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10124 F:      drivers/auxdisplay/img-ascii-lcd.c
10125
10126 IMGTEC IR DECODER DRIVER
10127 S:      Orphan
10128 F:      drivers/media/rc/img-ir/
10129
10130 IMON SOUNDGRAPH USB IR RECEIVER
10131 M:      Sean Young <sean@mess.org>
10132 L:      linux-media@vger.kernel.org
10133 S:      Maintained
10134 F:      drivers/media/rc/imon.c
10135 F:      drivers/media/rc/imon_raw.c
10136
10137 IMS TWINTURBO FRAMEBUFFER DRIVER
10138 L:      linux-fbdev@vger.kernel.org
10139 S:      Orphan
10140 F:      drivers/video/fbdev/imsttfb.c
10141
10142 INA209 HARDWARE MONITOR DRIVER
10143 M:      Guenter Roeck <linux@roeck-us.net>
10144 L:      linux-hwmon@vger.kernel.org
10145 S:      Maintained
10146 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10147 F:      Documentation/hwmon/ina209.rst
10148 F:      drivers/hwmon/ina209.c
10149
10150 INA2XX HARDWARE MONITOR DRIVER
10151 M:      Guenter Roeck <linux@roeck-us.net>
10152 L:      linux-hwmon@vger.kernel.org
10153 S:      Maintained
10154 F:      Documentation/hwmon/ina2xx.rst
10155 F:      drivers/hwmon/ina2xx.c
10156 F:      include/linux/platform_data/ina2xx.h
10157
10158 INDEX OF FURTHER KERNEL DOCUMENTATION
10159 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10160 S:      Maintained
10161 F:      Documentation/process/kernel-docs.rst
10162
10163 INDUSTRY PACK SUBSYSTEM (IPACK)
10164 M:      Vaibhav Gupta <vaibhavgupta40@gmail.com>
10165 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10166 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10167 L:      industrypack-devel@lists.sourceforge.net
10168 S:      Maintained
10169 W:      http://industrypack.sourceforge.net
10170 F:      drivers/ipack/
10171
10172 INFINEON DPS310 Driver
10173 M:      Eddie James <eajames@linux.ibm.com>
10174 L:      linux-iio@vger.kernel.org
10175 S:      Maintained
10176 F:      drivers/iio/pressure/dps310.c
10177
10178 INFINEON PEB2466 ASoC CODEC
10179 M:      Herve Codina <herve.codina@bootlin.com>
10180 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10181 S:      Maintained
10182 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10183 F:      sound/soc/codecs/peb2466.c
10184
10185 INFINIBAND SUBSYSTEM
10186 M:      Jason Gunthorpe <jgg@nvidia.com>
10187 M:      Leon Romanovsky <leonro@nvidia.com>
10188 L:      linux-rdma@vger.kernel.org
10189 S:      Supported
10190 W:      https://github.com/linux-rdma/rdma-core
10191 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10193 F:      Documentation/devicetree/bindings/infiniband/
10194 F:      Documentation/infiniband/
10195 F:      drivers/infiniband/
10196 F:      include/rdma/
10197 F:      include/trace/events/ib_mad.h
10198 F:      include/trace/events/ib_umad.h
10199 F:      include/trace/misc/rdma.h
10200 F:      include/uapi/linux/if_infiniband.h
10201 F:      include/uapi/rdma/
10202 F:      samples/bpf/ibumad_kern.c
10203 F:      samples/bpf/ibumad_user.c
10204
10205 INGENIC JZ4780 NAND DRIVER
10206 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10207 L:      linux-mtd@lists.infradead.org
10208 L:      linux-mips@vger.kernel.org
10209 S:      Maintained
10210 F:      drivers/mtd/nand/raw/ingenic/
10211
10212 INGENIC JZ47xx SoCs
10213 M:      Paul Cercueil <paul@crapouillou.net>
10214 L:      linux-mips@vger.kernel.org
10215 S:      Maintained
10216 F:      arch/mips/boot/dts/ingenic/
10217 F:      arch/mips/generic/board-ingenic.c
10218 F:      arch/mips/include/asm/mach-ingenic/
10219 F:      arch/mips/ingenic/Kconfig
10220 F:      drivers/clk/ingenic/
10221 F:      drivers/dma/dma-jz4780.c
10222 F:      drivers/gpu/drm/ingenic/
10223 F:      drivers/i2c/busses/i2c-jz4780.c
10224 F:      drivers/iio/adc/ingenic-adc.c
10225 F:      drivers/irqchip/irq-ingenic.c
10226 F:      drivers/memory/jz4780-nemc.c
10227 F:      drivers/mmc/host/jz4740_mmc.c
10228 F:      drivers/mtd/nand/raw/ingenic/
10229 F:      drivers/pinctrl/pinctrl-ingenic.c
10230 F:      drivers/power/supply/ingenic-battery.c
10231 F:      drivers/pwm/pwm-jz4740.c
10232 F:      drivers/remoteproc/ingenic_rproc.c
10233 F:      drivers/rtc/rtc-jz4740.c
10234 F:      drivers/tty/serial/8250/8250_ingenic.c
10235 F:      drivers/usb/musb/jz4740.c
10236 F:      drivers/watchdog/jz4740_wdt.c
10237 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10238 F:      include/linux/mfd/ingenic-tcu.h
10239 F:      sound/soc/codecs/jz47*
10240 F:      sound/soc/jz4740/
10241
10242 INJOINIC IP5xxx POWER BANK IC DRIVER
10243 M:      Samuel Holland <samuel@sholland.org>
10244 S:      Maintained
10245 F:      drivers/power/supply/ip5xxx_power.c
10246
10247 INOTIFY
10248 M:      Jan Kara <jack@suse.cz>
10249 R:      Amir Goldstein <amir73il@gmail.com>
10250 L:      linux-fsdevel@vger.kernel.org
10251 S:      Maintained
10252 F:      Documentation/filesystems/inotify.rst
10253 F:      fs/notify/inotify/
10254 F:      include/linux/inotify.h
10255 F:      include/uapi/linux/inotify.h
10256
10257 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10258 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10259 L:      linux-input@vger.kernel.org
10260 S:      Maintained
10261 Q:      http://patchwork.kernel.org/project/linux-input/list/
10262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10263 F:      Documentation/devicetree/bindings/input/
10264 F:      Documentation/devicetree/bindings/serio/
10265 F:      Documentation/input/
10266 F:      drivers/input/
10267 F:      include/dt-bindings/input/
10268 F:      include/linux/input.h
10269 F:      include/linux/input/
10270 F:      include/uapi/linux/input-event-codes.h
10271 F:      include/uapi/linux/input.h
10272
10273 INPUT MULTITOUCH (MT) PROTOCOL
10274 M:      Henrik Rydberg <rydberg@bitmath.org>
10275 L:      linux-input@vger.kernel.org
10276 S:      Odd fixes
10277 F:      Documentation/input/multi-touch-protocol.rst
10278 F:      drivers/input/input-mt.c
10279 K:      \b(ABS|SYN)_MT_
10280
10281 INSIDE SECURE CRYPTO DRIVER
10282 M:      Antoine Tenart <atenart@kernel.org>
10283 L:      linux-crypto@vger.kernel.org
10284 S:      Maintained
10285 F:      drivers/crypto/inside-secure/
10286
10287 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10288 M:      Mimi Zohar <zohar@linux.ibm.com>
10289 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10290 L:      linux-integrity@vger.kernel.org
10291 S:      Supported
10292 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10293 F:      security/integrity/
10294 F:      security/integrity/ima/
10295
10296 INTEL 810/815 FRAMEBUFFER DRIVER
10297 M:      Antonino Daplas <adaplas@gmail.com>
10298 L:      linux-fbdev@vger.kernel.org
10299 S:      Maintained
10300 F:      drivers/video/fbdev/i810/
10301
10302 INTEL 8254 COUNTER DRIVER
10303 M:      William Breathitt Gray <william.gray@linaro.org>
10304 L:      linux-iio@vger.kernel.org
10305 S:      Maintained
10306 F:      drivers/counter/i8254.c
10307 F:      include/linux/i8254.h
10308
10309 INTEL 8255 GPIO DRIVER
10310 M:      William Breathitt Gray <william.gray@linaro.org>
10311 L:      linux-gpio@vger.kernel.org
10312 S:      Maintained
10313 F:      drivers/gpio/gpio-i8255.c
10314 F:      drivers/gpio/gpio-i8255.h
10315
10316 INTEL ASoC DRIVERS
10317 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10318 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10319 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10320 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10321 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10322 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10323 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10324 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10325 S:      Supported
10326 F:      sound/soc/intel/
10327
10328 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10329 M:      Hans de Goede <hdegoede@redhat.com>
10330 L:      platform-driver-x86@vger.kernel.org
10331 S:      Maintained
10332 F:      drivers/platform/x86/intel/atomisp2/pm.c
10333
10334 INTEL ATOMISP2 LED DRIVER
10335 M:      Hans de Goede <hdegoede@redhat.com>
10336 L:      platform-driver-x86@vger.kernel.org
10337 S:      Maintained
10338 F:      drivers/platform/x86/intel/atomisp2/led.c
10339
10340 INTEL BIOS SAR INT1092 DRIVER
10341 M:      Shravan Sudhakar <s.shravan@intel.com>
10342 M:      Intel Corporation <linuxwwan@intel.com>
10343 L:      platform-driver-x86@vger.kernel.org
10344 S:      Maintained
10345 F:      drivers/platform/x86/intel/int1092/
10346
10347 INTEL BROXTON PMC DRIVER
10348 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10349 M:      Zha Qipeng <qipeng.zha@intel.com>
10350 S:      Maintained
10351 F:      drivers/mfd/intel_pmc_bxt.c
10352 F:      include/linux/mfd/intel_pmc_bxt.h
10353
10354 INTEL C600 SERIES SAS CONTROLLER DRIVER
10355 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10356 L:      linux-scsi@vger.kernel.org
10357 S:      Supported
10358 T:      git git://git.code.sf.net/p/intel-sas/isci
10359 F:      drivers/scsi/isci/
10360
10361 INTEL CPU family model numbers
10362 M:      Tony Luck <tony.luck@intel.com>
10363 M:      x86@kernel.org
10364 L:      linux-kernel@vger.kernel.org
10365 S:      Supported
10366 F:      arch/x86/include/asm/intel-family.h
10367
10368 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10369 M:      Jani Nikula <jani.nikula@linux.intel.com>
10370 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10371 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10372 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10373 L:      intel-gfx@lists.freedesktop.org
10374 S:      Supported
10375 W:      https://01.org/linuxgraphics/
10376 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10377 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10378 C:      irc://irc.oftc.net/intel-gfx
10379 T:      git git://anongit.freedesktop.org/drm-intel
10380 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10381 F:      Documentation/gpu/i915.rst
10382 F:      drivers/gpu/drm/i915/
10383 F:      include/drm/i915*
10384 F:      include/uapi/drm/i915_drm.h
10385
10386 INTEL ETHERNET DRIVERS
10387 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10388 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10389 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10390 S:      Supported
10391 W:      https://www.intel.com/content/www/us/en/support.html
10392 Q:      https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10394 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10395 F:      Documentation/networking/device_drivers/ethernet/intel/
10396 F:      drivers/net/ethernet/intel/
10397 F:      drivers/net/ethernet/intel/*/
10398 F:      include/linux/avf/virtchnl.h
10399 F:      include/linux/net/intel/iidc.h
10400
10401 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10402 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10403 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10404 L:      linux-rdma@vger.kernel.org
10405 S:      Supported
10406 F:      drivers/infiniband/hw/irdma/
10407 F:      include/uapi/rdma/irdma-abi.h
10408
10409 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10410 M:      Maik Broemme <mbroemme@libmpq.org>
10411 L:      linux-fbdev@vger.kernel.org
10412 S:      Maintained
10413 F:      Documentation/fb/intelfb.rst
10414 F:      drivers/video/fbdev/intelfb/
10415
10416 INTEL GPIO DRIVERS
10417 M:      Andy Shevchenko <andy@kernel.org>
10418 L:      linux-gpio@vger.kernel.org
10419 S:      Supported
10420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10421 F:      drivers/gpio/gpio-elkhartlake.c
10422 F:      drivers/gpio/gpio-ich.c
10423 F:      drivers/gpio/gpio-merrifield.c
10424 F:      drivers/gpio/gpio-ml-ioh.c
10425 F:      drivers/gpio/gpio-pch.c
10426 F:      drivers/gpio/gpio-sch.c
10427 F:      drivers/gpio/gpio-sodaville.c
10428 F:      drivers/gpio/gpio-tangier.c
10429
10430 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10431 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10432 M:      Zhi Wang <zhi.a.wang@intel.com>
10433 L:      intel-gvt-dev@lists.freedesktop.org
10434 L:      intel-gfx@lists.freedesktop.org
10435 S:      Supported
10436 W:      https://01.org/igvt-g
10437 T:      git https://github.com/intel/gvt-linux.git
10438 F:      drivers/gpu/drm/i915/gvt/
10439
10440 INTEL HID EVENT DRIVER
10441 M:      Alex Hung <alexhung@gmail.com>
10442 L:      platform-driver-x86@vger.kernel.org
10443 S:      Maintained
10444 F:      drivers/platform/x86/intel/hid.c
10445
10446 INTEL I/OAT DMA DRIVER
10447 M:      Dave Jiang <dave.jiang@intel.com>
10448 R:      Dan Williams <dan.j.williams@intel.com>
10449 L:      dmaengine@vger.kernel.org
10450 S:      Supported
10451 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10452 F:      drivers/dma/ioat*
10453
10454 INTEL IDLE DRIVER
10455 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10456 M:      Len Brown <lenb@kernel.org>
10457 L:      linux-pm@vger.kernel.org
10458 S:      Supported
10459 B:      https://bugzilla.kernel.org
10460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10461 F:      drivers/idle/intel_idle.c
10462
10463 INTEL IDXD DRIVER
10464 M:      Fenghua Yu <fenghua.yu@intel.com>
10465 M:      Dave Jiang <dave.jiang@intel.com>
10466 L:      dmaengine@vger.kernel.org
10467 S:      Supported
10468 F:      drivers/dma/idxd/*
10469 F:      include/uapi/linux/idxd.h
10470
10471 INTEL IN FIELD SCAN (IFS) DEVICE
10472 M:      Jithu Joseph <jithu.joseph@intel.com>
10473 R:      Ashok Raj <ashok.raj@intel.com>
10474 R:      Tony Luck <tony.luck@intel.com>
10475 S:      Maintained
10476 F:      drivers/platform/x86/intel/ifs
10477 F:      include/trace/events/intel_ifs.h
10478
10479 INTEL INTEGRATED SENSOR HUB DRIVER
10480 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10481 M:      Jiri Kosina <jikos@kernel.org>
10482 L:      linux-input@vger.kernel.org
10483 S:      Maintained
10484 F:      drivers/hid/intel-ish-hid/
10485
10486 INTEL IOMMU (VT-d)
10487 M:      David Woodhouse <dwmw2@infradead.org>
10488 M:      Lu Baolu <baolu.lu@linux.intel.com>
10489 L:      iommu@lists.linux.dev
10490 S:      Supported
10491 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10492 F:      drivers/iommu/intel/
10493
10494 INTEL IPU3 CSI-2 CIO2 DRIVER
10495 M:      Yong Zhi <yong.zhi@intel.com>
10496 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10497 M:      Bingbu Cao <bingbu.cao@intel.com>
10498 M:      Dan Scally <djrscally@gmail.com>
10499 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10500 L:      linux-media@vger.kernel.org
10501 S:      Maintained
10502 T:      git git://linuxtv.org/media_tree.git
10503 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10504 F:      drivers/media/pci/intel/ipu3/
10505
10506 INTEL IPU3 CSI-2 IMGU DRIVER
10507 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10508 R:      Bingbu Cao <bingbu.cao@intel.com>
10509 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10510 L:      linux-media@vger.kernel.org
10511 S:      Maintained
10512 F:      Documentation/admin-guide/media/ipu3.rst
10513 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10514 F:      Documentation/userspace-api/media/v4l/metafmt-intel-ipu3.rst
10515 F:      drivers/staging/media/ipu3/
10516
10517 INTEL ISHTP ECLITE DRIVER
10518 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10519 L:      platform-driver-x86@vger.kernel.org
10520 S:      Supported
10521 F:      drivers/platform/x86/intel/ishtp_eclite.c
10522
10523 INTEL IXP4XX CRYPTO SUPPORT
10524 M:      Corentin Labbe <clabbe@baylibre.com>
10525 L:      linux-crypto@vger.kernel.org
10526 S:      Maintained
10527 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10528
10529 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10530 M:      Krzysztof Halasa <khalasa@piap.pl>
10531 S:      Maintained
10532 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10533 F:      drivers/net/wan/ixp4xx_hss.c
10534 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10535 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10536 F:      include/linux/soc/ixp4xx/npe.h
10537 F:      include/linux/soc/ixp4xx/qmgr.h
10538
10539 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10540 M:      Deepak Saxena <dsaxena@plexity.net>
10541 S:      Maintained
10542 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10543 F:      drivers/char/hw_random/ixp4xx-rng.c
10544
10545 INTEL KEEM BAY DRM DRIVER
10546 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10547 M:      Edmund Dea <edmund.j.dea@intel.com>
10548 S:      Maintained
10549 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10550 F:      drivers/gpu/drm/kmb/
10551
10552 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10553 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10554 S:      Maintained
10555 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10556 F:      drivers/crypto/intel/keembay/Kconfig
10557 F:      drivers/crypto/intel/keembay/Makefile
10558 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10559 F:      drivers/crypto/intel/keembay/ocs-aes.c
10560 F:      drivers/crypto/intel/keembay/ocs-aes.h
10561
10562 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10563 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10564 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10565 M:      Mark Gross <mgross@linux.intel.com>
10566 S:      Maintained
10567 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10568 F:      drivers/crypto/intel/keembay/Kconfig
10569 F:      drivers/crypto/intel/keembay/Makefile
10570 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10571
10572 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10573 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10574 M:      Declan Murphy <declan.murphy@intel.com>
10575 S:      Maintained
10576 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10577 F:      drivers/crypto/intel/keembay/Kconfig
10578 F:      drivers/crypto/intel/keembay/Makefile
10579 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10580 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10581 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10582
10583 INTEL MANAGEMENT ENGINE (mei)
10584 M:      Tomas Winkler <tomas.winkler@intel.com>
10585 L:      linux-kernel@vger.kernel.org
10586 S:      Supported
10587 F:      Documentation/driver-api/mei/*
10588 F:      drivers/misc/mei/
10589 F:      drivers/watchdog/mei_wdt.c
10590 F:      include/linux/mei_aux.h
10591 F:      include/linux/mei_cl_bus.h
10592 F:      include/uapi/linux/mei.h
10593 F:      include/uapi/linux/mei_uuid.h
10594 F:      include/uapi/linux/uuid.h
10595 F:      samples/mei/*
10596
10597 INTEL MAX 10 BMC MFD DRIVER
10598 M:      Xu Yilun <yilun.xu@intel.com>
10599 R:      Tom Rix <trix@redhat.com>
10600 S:      Maintained
10601 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10602 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10603 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10604 F:      drivers/mfd/intel-m10-bmc*
10605 F:      include/linux/mfd/intel-m10-bmc.h
10606
10607 INTEL MAX10 BMC SECURE UPDATES
10608 M:      Russ Weight <russell.h.weight@intel.com>
10609 L:      linux-fpga@vger.kernel.org
10610 S:      Maintained
10611 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10612 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10613
10614 INTEL P-Unit IPC DRIVER
10615 M:      Zha Qipeng <qipeng.zha@intel.com>
10616 L:      platform-driver-x86@vger.kernel.org
10617 S:      Maintained
10618 F:      arch/x86/include/asm/intel_punit_ipc.h
10619 F:      drivers/platform/x86/intel/punit_ipc.c
10620
10621 INTEL PMC CORE DRIVER
10622 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10623 M:      David E Box <david.e.box@intel.com>
10624 L:      platform-driver-x86@vger.kernel.org
10625 S:      Maintained
10626 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10627 F:      drivers/platform/x86/intel/pmc/
10628
10629 INTEL PMIC GPIO DRIVERS
10630 M:      Andy Shevchenko <andy@kernel.org>
10631 S:      Supported
10632 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10633 F:      drivers/gpio/gpio-*cove.c
10634
10635 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10636 M:      Andy Shevchenko <andy@kernel.org>
10637 S:      Supported
10638 F:      drivers/mfd/intel_soc_pmic*
10639 F:      include/linux/mfd/intel_soc_pmic*
10640
10641 INTEL PMT DRIVERS
10642 M:      David E. Box <david.e.box@linux.intel.com>
10643 S:      Supported
10644 F:      drivers/platform/x86/intel/pmt/
10645
10646 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10647 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10648 L:      linux-wireless@vger.kernel.org
10649 S:      Maintained
10650 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10651 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10652 F:      drivers/net/wireless/intel/ipw2x00/
10653
10654 INTEL PSTATE DRIVER
10655 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10656 M:      Len Brown <lenb@kernel.org>
10657 L:      linux-pm@vger.kernel.org
10658 S:      Supported
10659 F:      drivers/cpufreq/intel_pstate.c
10660
10661 INTEL PTP DFL ToD DRIVER
10662 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10663 L:      linux-fpga@vger.kernel.org
10664 L:      netdev@vger.kernel.org
10665 S:      Maintained
10666 F:      drivers/ptp/ptp_dfl_tod.c
10667
10668 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10669 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10670 L:      linux-iio@vger.kernel.org
10671 F:      drivers/counter/intel-qep.c
10672
10673 INTEL SCU DRIVERS
10674 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10675 S:      Maintained
10676 F:      arch/x86/include/asm/intel_scu_ipc.h
10677 F:      drivers/platform/x86/intel_scu_*
10678
10679 INTEL SDSI DRIVER
10680 M:      David E. Box <david.e.box@linux.intel.com>
10681 S:      Supported
10682 F:      drivers/platform/x86/intel/sdsi.c
10683 F:      tools/arch/x86/intel_sdsi/
10684 F:      tools/testing/selftests/drivers/sdsi/
10685
10686 INTEL SGX
10687 M:      Jarkko Sakkinen <jarkko@kernel.org>
10688 R:      Dave Hansen <dave.hansen@linux.intel.com>
10689 L:      linux-sgx@vger.kernel.org
10690 S:      Supported
10691 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10693 F:      Documentation/arch/x86/sgx.rst
10694 F:      arch/x86/entry/vdso/vsgx.S
10695 F:      arch/x86/include/asm/sgx.h
10696 F:      arch/x86/include/uapi/asm/sgx.h
10697 F:      arch/x86/kernel/cpu/sgx/*
10698 F:      tools/testing/selftests/sgx/*
10699 K:      \bSGX_
10700
10701 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10702 M:      Daniel Scally <djrscally@gmail.com>
10703 S:      Maintained
10704 F:      drivers/platform/x86/intel/int3472/
10705
10706 INTEL SPEED SELECT TECHNOLOGY
10707 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10708 L:      platform-driver-x86@vger.kernel.org
10709 S:      Maintained
10710 F:      drivers/platform/x86/intel/speed_select_if/
10711 F:      include/uapi/linux/isst_if.h
10712 F:      tools/power/x86/intel-speed-select/
10713
10714 INTEL STRATIX10 FIRMWARE DRIVERS
10715 M:      Dinh Nguyen <dinguyen@kernel.org>
10716 L:      linux-kernel@vger.kernel.org
10717 S:      Maintained
10718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10719 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10720 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10721 F:      drivers/firmware/stratix10-rsu.c
10722 F:      drivers/firmware/stratix10-svc.c
10723 F:      include/linux/firmware/intel/stratix10-smc.h
10724 F:      include/linux/firmware/intel/stratix10-svc-client.h
10725
10726 INTEL TELEMETRY DRIVER
10727 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10728 M:      "David E. Box" <david.e.box@linux.intel.com>
10729 L:      platform-driver-x86@vger.kernel.org
10730 S:      Maintained
10731 F:      arch/x86/include/asm/intel_telemetry.h
10732 F:      drivers/platform/x86/intel/telemetry/
10733
10734 INTEL TPMI DRIVER
10735 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10736 L:      platform-driver-x86@vger.kernel.org
10737 S:      Maintained
10738 F:      drivers/platform/x86/intel/tpmi.c
10739 F:      include/linux/intel_tpmi.h
10740
10741 INTEL UNCORE FREQUENCY CONTROL
10742 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10743 L:      platform-driver-x86@vger.kernel.org
10744 S:      Maintained
10745 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10746 F:      drivers/platform/x86/intel/uncore-frequency/
10747
10748 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10749 M:      David E. Box <david.e.box@linux.intel.com>
10750 S:      Supported
10751 F:      drivers/platform/x86/intel/vsec.*
10752
10753 INTEL VIRTUAL BUTTON DRIVER
10754 M:      AceLan Kao <acelan.kao@canonical.com>
10755 L:      platform-driver-x86@vger.kernel.org
10756 S:      Maintained
10757 F:      drivers/platform/x86/intel/vbtn.c
10758
10759 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10760 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10761 L:      linux-wireless@vger.kernel.org
10762 S:      Supported
10763 F:      drivers/net/wireless/intel/iwlegacy/
10764
10765 INTEL WIRELESS WIFI LINK (iwlwifi)
10766 M:      Gregory Greenman <gregory.greenman@intel.com>
10767 L:      linux-wireless@vger.kernel.org
10768 S:      Supported
10769 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10771 F:      drivers/net/wireless/intel/iwlwifi/
10772
10773 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10774 M:      Jithu Joseph <jithu.joseph@intel.com>
10775 R:      Maurice Ma <maurice.ma@intel.com>
10776 S:      Maintained
10777 W:      https://slimbootloader.github.io/security/firmware-update.html
10778 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10779
10780 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10781 L:      Dell.Client.Kernel@dell.com
10782 S:      Maintained
10783 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10784
10785 INTEL WWAN IOSM DRIVER
10786 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10787 M:      Intel Corporation <linuxwwan@intel.com>
10788 L:      netdev@vger.kernel.org
10789 S:      Maintained
10790 F:      drivers/net/wwan/iosm/
10791
10792 INTEL(R) TRACE HUB
10793 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10794 S:      Supported
10795 F:      Documentation/trace/intel_th.rst
10796 F:      drivers/hwtracing/intel_th/
10797 F:      include/linux/intel_th.h
10798
10799 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10800 M:      Ning Sun <ning.sun@intel.com>
10801 L:      tboot-devel@lists.sourceforge.net
10802 S:      Supported
10803 W:      http://tboot.sourceforge.net
10804 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10805 F:      Documentation/arch/x86/intel_txt.rst
10806 F:      arch/x86/kernel/tboot.c
10807 F:      include/linux/tboot.h
10808
10809 INTERCONNECT API
10810 M:      Georgi Djakov <djakov@kernel.org>
10811 L:      linux-pm@vger.kernel.org
10812 S:      Maintained
10813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10814 F:      Documentation/devicetree/bindings/interconnect/
10815 F:      Documentation/driver-api/interconnect.rst
10816 F:      drivers/interconnect/
10817 F:      include/dt-bindings/interconnect/
10818 F:      include/linux/interconnect-provider.h
10819 F:      include/linux/interconnect.h
10820
10821 INTERRUPT COUNTER DRIVER
10822 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10823 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10824 L:      linux-iio@vger.kernel.org
10825 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10826 F:      drivers/counter/interrupt-cnt.c
10827
10828 INTERSIL ISL7998X VIDEO DECODER DRIVER
10829 M:      Michael Tretter <m.tretter@pengutronix.de>
10830 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10831 L:      linux-media@vger.kernel.org
10832 S:      Maintained
10833 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10834 F:      drivers/media/i2c/isl7998x.c
10835
10836 INVENSENSE ICM-426xx IMU DRIVER
10837 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10838 L:      linux-iio@vger.kernel.org
10839 S:      Maintained
10840 W:      https://invensense.tdk.com/
10841 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10842 F:      drivers/iio/imu/inv_icm42600/
10843
10844 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10845 M:      Linus Walleij <linus.walleij@linaro.org>
10846 L:      linux-iio@vger.kernel.org
10847 S:      Maintained
10848 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10849 F:      drivers/iio/gyro/mpu3050*
10850
10851 IOC3 ETHERNET DRIVER
10852 M:      Ralf Baechle <ralf@linux-mips.org>
10853 L:      linux-mips@vger.kernel.org
10854 S:      Maintained
10855 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10856
10857 IOMAP FILESYSTEM LIBRARY
10858 M:      Darrick J. Wong <djwong@kernel.org>
10859 L:      linux-xfs@vger.kernel.org
10860 L:      linux-fsdevel@vger.kernel.org
10861 S:      Supported
10862 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10863 F:      fs/iomap/
10864 F:      include/linux/iomap.h
10865
10866 IOMMU DMA-API LAYER
10867 M:      Robin Murphy <robin.murphy@arm.com>
10868 L:      iommu@lists.linux.dev
10869 S:      Maintained
10870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10871 F:      drivers/iommu/dma-iommu.c
10872 F:      drivers/iommu/dma-iommu.h
10873 F:      drivers/iommu/iova.c
10874 F:      include/linux/iova.h
10875
10876 IOMMU SUBSYSTEM
10877 M:      Joerg Roedel <joro@8bytes.org>
10878 M:      Will Deacon <will@kernel.org>
10879 R:      Robin Murphy <robin.murphy@arm.com>
10880 L:      iommu@lists.linux.dev
10881 S:      Maintained
10882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10883 F:      Documentation/devicetree/bindings/iommu/
10884 F:      Documentation/userspace-api/iommu.rst
10885 F:      drivers/iommu/
10886 F:      include/linux/iommu.h
10887 F:      include/linux/iova.h
10888 F:      include/linux/of_iommu.h
10889 F:      include/uapi/linux/iommu.h
10890
10891 IOMMUFD
10892 M:      Jason Gunthorpe <jgg@nvidia.com>
10893 M:      Kevin Tian <kevin.tian@intel.com>
10894 L:      iommu@lists.linux.dev
10895 S:      Maintained
10896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10897 F:      Documentation/userspace-api/iommufd.rst
10898 F:      drivers/iommu/iommufd/
10899 F:      include/linux/iommufd.h
10900 F:      include/uapi/linux/iommufd.h
10901 F:      tools/testing/selftests/iommu/
10902
10903 IOSYS-MAP HELPERS
10904 M:      Thomas Zimmermann <tzimmermann@suse.de>
10905 L:      dri-devel@lists.freedesktop.org
10906 S:      Maintained
10907 T:      git git://anongit.freedesktop.org/drm/drm-misc
10908 F:      include/linux/iosys-map.h
10909
10910 IO_URING
10911 M:      Jens Axboe <axboe@kernel.dk>
10912 R:      Pavel Begunkov <asml.silence@gmail.com>
10913 L:      io-uring@vger.kernel.org
10914 S:      Maintained
10915 T:      git git://git.kernel.dk/linux-block
10916 T:      git git://git.kernel.dk/liburing
10917 F:      include/linux/io_uring.h
10918 F:      include/linux/io_uring_types.h
10919 F:      include/trace/events/io_uring.h
10920 F:      include/uapi/linux/io_uring.h
10921 F:      io_uring/
10922 F:      tools/io_uring/
10923
10924 IPMI SUBSYSTEM
10925 M:      Corey Minyard <minyard@acm.org>
10926 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10927 S:      Supported
10928 W:      http://openipmi.sourceforge.net/
10929 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10930 F:      Documentation/devicetree/bindings/ipmi/
10931 F:      Documentation/driver-api/ipmi.rst
10932 F:      drivers/char/ipmi/
10933 F:      include/linux/ipmi*
10934 F:      include/uapi/linux/ipmi*
10935
10936 IPS SCSI RAID DRIVER
10937 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10938 L:      linux-scsi@vger.kernel.org
10939 S:      Maintained
10940 W:      http://www.adaptec.com/
10941 F:      drivers/scsi/ips*
10942
10943 IPVS
10944 M:      Simon Horman <horms@verge.net.au>
10945 M:      Julian Anastasov <ja@ssi.bg>
10946 L:      netdev@vger.kernel.org
10947 L:      lvs-devel@vger.kernel.org
10948 S:      Maintained
10949 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10951 F:      Documentation/networking/ipvs-sysctl.rst
10952 F:      include/net/ip_vs.h
10953 F:      include/uapi/linux/ip_vs.h
10954 F:      net/netfilter/ipvs/
10955
10956 IPWIRELESS DRIVER
10957 M:      Jiri Kosina <jikos@kernel.org>
10958 M:      David Sterba <dsterba@suse.com>
10959 S:      Odd Fixes
10960 F:      drivers/tty/ipwireless/
10961
10962 IRON DEVICE AUDIO CODEC DRIVERS
10963 M:      Kiseok Jo <kiseok.jo@irondevice.com>
10964 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10965 S:      Maintained
10966 F:      Documentation/devicetree/bindings/sound/irondevice,*
10967 F:      sound/soc/codecs/sma*
10968
10969 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10970 M:      Marc Zyngier <maz@kernel.org>
10971 S:      Maintained
10972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10973 F:      Documentation/core-api/irq/irq-domain.rst
10974 F:      include/linux/irqdomain.h
10975 F:      kernel/irq/irqdomain.c
10976 F:      kernel/irq/msi.c
10977
10978 IRQ SUBSYSTEM
10979 M:      Thomas Gleixner <tglx@linutronix.de>
10980 L:      linux-kernel@vger.kernel.org
10981 S:      Maintained
10982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10983 F:      include/linux/group_cpus.h
10984 F:      kernel/irq/
10985 F:      lib/group_cpus.c
10986
10987 IRQCHIP DRIVERS
10988 M:      Thomas Gleixner <tglx@linutronix.de>
10989 M:      Marc Zyngier <maz@kernel.org>
10990 L:      linux-kernel@vger.kernel.org
10991 S:      Maintained
10992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10993 F:      Documentation/devicetree/bindings/interrupt-controller/
10994 F:      drivers/irqchip/
10995
10996 ISA
10997 M:      William Breathitt Gray <william.gray@linaro.org>
10998 S:      Maintained
10999 F:      Documentation/driver-api/isa.rst
11000 F:      drivers/base/isa.c
11001 F:      include/linux/isa.h
11002
11003 ISA RADIO MODULE
11004 M:      Hans Verkuil <hverkuil@xs4all.nl>
11005 L:      linux-media@vger.kernel.org
11006 S:      Maintained
11007 W:      https://linuxtv.org
11008 T:      git git://linuxtv.org/media_tree.git
11009 F:      drivers/media/radio/radio-isa*
11010
11011 ISAPNP
11012 M:      Jaroslav Kysela <perex@perex.cz>
11013 S:      Maintained
11014 F:      Documentation/driver-api/isapnp.rst
11015 F:      drivers/pnp/isapnp/
11016 F:      include/linux/isapnp.h
11017
11018 ISCSI
11019 M:      Lee Duncan <lduncan@suse.com>
11020 M:      Chris Leech <cleech@redhat.com>
11021 M:      Mike Christie <michael.christie@oracle.com>
11022 L:      open-iscsi@googlegroups.com
11023 L:      linux-scsi@vger.kernel.org
11024 S:      Maintained
11025 W:      www.open-iscsi.com
11026 F:      drivers/scsi/*iscsi*
11027 F:      include/scsi/*iscsi*
11028
11029 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
11030 M:      Peter Jones <pjones@redhat.com>
11031 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
11032 S:      Maintained
11033 F:      drivers/firmware/iscsi_ibft*
11034
11035 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
11036 M:      Sagi Grimberg <sagi@grimberg.me>
11037 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
11038 L:      linux-rdma@vger.kernel.org
11039 S:      Supported
11040 W:      http://www.openfabrics.org
11041 W:      www.open-iscsi.org
11042 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11043 F:      drivers/infiniband/ulp/iser/
11044
11045 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11046 M:      Sagi Grimberg <sagi@grimberg.me>
11047 L:      linux-rdma@vger.kernel.org
11048 L:      target-devel@vger.kernel.org
11049 S:      Supported
11050 W:      http://www.linux-iscsi.org
11051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11052 F:      drivers/infiniband/ulp/isert
11053
11054 ISDN/CMTP OVER BLUETOOTH
11055 M:      Karsten Keil <isdn@linux-pingi.de>
11056 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11057 L:      netdev@vger.kernel.org
11058 S:      Odd Fixes
11059 W:      http://www.isdn4linux.de
11060 F:      Documentation/isdn/
11061 F:      drivers/isdn/capi/
11062 F:      include/linux/isdn/
11063 F:      include/uapi/linux/isdn/
11064 F:      net/bluetooth/cmtp/
11065
11066 ISDN/mISDN SUBSYSTEM
11067 M:      Karsten Keil <isdn@linux-pingi.de>
11068 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11069 L:      netdev@vger.kernel.org
11070 S:      Maintained
11071 W:      http://www.isdn4linux.de
11072 F:      drivers/isdn/Kconfig
11073 F:      drivers/isdn/Makefile
11074 F:      drivers/isdn/hardware/
11075 F:      drivers/isdn/mISDN/
11076
11077 ISOFS FILESYSTEM
11078 M:      Jan Kara <jack@suse.cz>
11079 L:      linux-fsdevel@vger.kernel.org
11080 S:      Maintained
11081 F:      Documentation/filesystems/isofs.rst
11082 F:      fs/isofs/
11083
11084 IT87 HARDWARE MONITORING DRIVER
11085 M:      Jean Delvare <jdelvare@suse.com>
11086 L:      linux-hwmon@vger.kernel.org
11087 S:      Maintained
11088 F:      Documentation/hwmon/it87.rst
11089 F:      drivers/hwmon/it87.c
11090
11091 IT913X MEDIA DRIVER
11092 M:      Antti Palosaari <crope@iki.fi>
11093 L:      linux-media@vger.kernel.org
11094 S:      Maintained
11095 W:      https://linuxtv.org
11096 W:      http://palosaari.fi/linux/
11097 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11098 T:      git git://linuxtv.org/anttip/media_tree.git
11099 F:      drivers/media/tuners/it913x*
11100
11101 ITE IT66121 HDMI BRIDGE DRIVER
11102 M:      Phong LE <ple@baylibre.com>
11103 M:      Neil Armstrong <neil.armstrong@linaro.org>
11104 S:      Maintained
11105 T:      git git://anongit.freedesktop.org/drm/drm-misc
11106 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11107 F:      drivers/gpu/drm/bridge/ite-it66121.c
11108
11109 IVTV VIDEO4LINUX DRIVER
11110 M:      Andy Walls <awalls@md.metrocast.net>
11111 L:      linux-media@vger.kernel.org
11112 S:      Maintained
11113 W:      https://linuxtv.org
11114 T:      git git://linuxtv.org/media_tree.git
11115 F:      Documentation/admin-guide/media/ivtv*
11116 F:      drivers/media/pci/ivtv/
11117 F:      include/uapi/linux/ivtv*
11118
11119 IX2505V MEDIA DRIVER
11120 M:      Malcolm Priestley <tvboxspy@gmail.com>
11121 L:      linux-media@vger.kernel.org
11122 S:      Maintained
11123 W:      https://linuxtv.org
11124 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11125 F:      drivers/media/dvb-frontends/ix2505v*
11126
11127 JAILHOUSE HYPERVISOR INTERFACE
11128 M:      Jan Kiszka <jan.kiszka@siemens.com>
11129 L:      jailhouse-dev@googlegroups.com
11130 S:      Maintained
11131 F:      arch/x86/include/asm/jailhouse_para.h
11132 F:      arch/x86/kernel/jailhouse.c
11133
11134 JC42.4 TEMPERATURE SENSOR DRIVER
11135 M:      Guenter Roeck <linux@roeck-us.net>
11136 L:      linux-hwmon@vger.kernel.org
11137 S:      Maintained
11138 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11139 F:      Documentation/hwmon/jc42.rst
11140 F:      drivers/hwmon/jc42.c
11141
11142 JFS FILESYSTEM
11143 M:      Dave Kleikamp <shaggy@kernel.org>
11144 L:      jfs-discussion@lists.sourceforge.net
11145 S:      Odd Fixes
11146 W:      http://jfs.sourceforge.net/
11147 T:      git https://github.com/kleikamp/linux-shaggy.git
11148 F:      Documentation/admin-guide/jfs.rst
11149 F:      fs/jfs/
11150
11151 JME NETWORK DRIVER
11152 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11153 L:      netdev@vger.kernel.org
11154 S:      Maintained
11155 F:      drivers/net/ethernet/jme.*
11156
11157 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11158 M:      David Woodhouse <dwmw2@infradead.org>
11159 M:      Richard Weinberger <richard@nod.at>
11160 L:      linux-mtd@lists.infradead.org
11161 S:      Odd Fixes
11162 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11163 T:      git git://git.infradead.org/ubifs-2.6.git
11164 F:      fs/jffs2/
11165 F:      include/uapi/linux/jffs2.h
11166
11167 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11168 M:      "Theodore Ts'o" <tytso@mit.edu>
11169 M:      Jan Kara <jack@suse.com>
11170 L:      linux-ext4@vger.kernel.org
11171 S:      Maintained
11172 F:      fs/jbd2/
11173 F:      include/linux/jbd2.h
11174
11175 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11176 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11177 L:      linux-media@vger.kernel.org
11178 L:      linux-renesas-soc@vger.kernel.org
11179 S:      Maintained
11180 F:      drivers/media/platform/renesas/rcar_jpu.c
11181
11182 JSM Neo PCI based serial card
11183 L:      linux-serial@vger.kernel.org
11184 S:      Orphan
11185 F:      drivers/tty/serial/jsm/
11186
11187 K10TEMP HARDWARE MONITORING DRIVER
11188 M:      Clemens Ladisch <clemens@ladisch.de>
11189 L:      linux-hwmon@vger.kernel.org
11190 S:      Maintained
11191 F:      Documentation/hwmon/k10temp.rst
11192 F:      drivers/hwmon/k10temp.c
11193
11194 K8TEMP HARDWARE MONITORING DRIVER
11195 M:      Rudolf Marek <r.marek@assembler.cz>
11196 L:      linux-hwmon@vger.kernel.org
11197 S:      Maintained
11198 F:      Documentation/hwmon/k8temp.rst
11199 F:      drivers/hwmon/k8temp.c
11200
11201 KASAN
11202 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11203 R:      Alexander Potapenko <glider@google.com>
11204 R:      Andrey Konovalov <andreyknvl@gmail.com>
11205 R:      Dmitry Vyukov <dvyukov@google.com>
11206 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11207 L:      kasan-dev@googlegroups.com
11208 S:      Maintained
11209 F:      Documentation/dev-tools/kasan.rst
11210 F:      arch/*/include/asm/*kasan.h
11211 F:      arch/*/mm/kasan_init*
11212 F:      include/linux/kasan*.h
11213 F:      lib/Kconfig.kasan
11214 F:      mm/kasan/
11215 F:      scripts/Makefile.kasan
11216
11217 KCONFIG
11218 M:      Masahiro Yamada <masahiroy@kernel.org>
11219 L:      linux-kbuild@vger.kernel.org
11220 S:      Maintained
11221 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11223 F:      Documentation/kbuild/kconfig*
11224 F:      scripts/Kconfig.include
11225 F:      scripts/kconfig/
11226
11227 KCOV
11228 R:      Dmitry Vyukov <dvyukov@google.com>
11229 R:      Andrey Konovalov <andreyknvl@gmail.com>
11230 L:      kasan-dev@googlegroups.com
11231 S:      Maintained
11232 F:      Documentation/dev-tools/kcov.rst
11233 F:      include/linux/kcov.h
11234 F:      include/uapi/linux/kcov.h
11235 F:      kernel/kcov.c
11236 F:      scripts/Makefile.kcov
11237
11238 KCSAN
11239 M:      Marco Elver <elver@google.com>
11240 R:      Dmitry Vyukov <dvyukov@google.com>
11241 L:      kasan-dev@googlegroups.com
11242 S:      Maintained
11243 F:      Documentation/dev-tools/kcsan.rst
11244 F:      include/linux/kcsan*.h
11245 F:      kernel/kcsan/
11246 F:      lib/Kconfig.kcsan
11247 F:      scripts/Makefile.kcsan
11248
11249 KDUMP
11250 M:      Baoquan He <bhe@redhat.com>
11251 R:      Vivek Goyal <vgoyal@redhat.com>
11252 R:      Dave Young <dyoung@redhat.com>
11253 L:      kexec@lists.infradead.org
11254 S:      Maintained
11255 W:      http://lse.sourceforge.net/kdump/
11256 F:      Documentation/admin-guide/kdump/
11257 F:      fs/proc/vmcore.c
11258 F:      include/linux/crash_core.h
11259 F:      include/linux/crash_dump.h
11260 F:      include/uapi/linux/vmcore.h
11261 F:      kernel/crash_*.c
11262
11263 KEENE FM RADIO TRANSMITTER DRIVER
11264 M:      Hans Verkuil <hverkuil@xs4all.nl>
11265 L:      linux-media@vger.kernel.org
11266 S:      Maintained
11267 W:      https://linuxtv.org
11268 T:      git git://linuxtv.org/media_tree.git
11269 F:      drivers/media/radio/radio-keene*
11270
11271 KERNEL AUTOMOUNTER
11272 M:      Ian Kent <raven@themaw.net>
11273 L:      autofs@vger.kernel.org
11274 S:      Maintained
11275 F:      fs/autofs/
11276
11277 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11278 M:      Masahiro Yamada <masahiroy@kernel.org>
11279 R:      Nathan Chancellor <nathan@kernel.org>
11280 R:      Nick Desaulniers <ndesaulniers@google.com>
11281 R:      Nicolas Schier <nicolas@fjasle.eu>
11282 L:      linux-kbuild@vger.kernel.org
11283 S:      Maintained
11284 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11286 F:      Documentation/kbuild/
11287 F:      Makefile
11288 F:      scripts/*vmlinux*
11289 F:      scripts/Kbuild*
11290 F:      scripts/Makefile*
11291 F:      scripts/basic/
11292 F:      scripts/dummy-tools/
11293 F:      scripts/mk*
11294 F:      scripts/mod/
11295 F:      scripts/package/
11296
11297 KERNEL HARDENING (not covered by other areas)
11298 M:      Kees Cook <keescook@chromium.org>
11299 L:      linux-hardening@vger.kernel.org
11300 S:      Supported
11301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11302 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11303 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11304 F:      include/linux/overflow.h
11305 F:      include/linux/randomize_kstack.h
11306 F:      mm/usercopy.c
11307 K:      \b(add|choose)_random_kstack_offset\b
11308 K:      \b__check_(object_size|heap_object)\b
11309
11310 KERNEL JANITORS
11311 L:      kernel-janitors@vger.kernel.org
11312 S:      Odd Fixes
11313 W:      http://kernelnewbies.org/KernelJanitors
11314
11315 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11316 M:      Chuck Lever <chuck.lever@oracle.com>
11317 M:      Jeff Layton <jlayton@kernel.org>
11318 R:      Neil Brown <neilb@suse.de>
11319 R:      Olga Kornievskaia <kolga@netapp.com>
11320 R:      Dai Ngo <Dai.Ngo@oracle.com>
11321 R:      Tom Talpey <tom@talpey.com>
11322 L:      linux-nfs@vger.kernel.org
11323 S:      Supported
11324 W:      http://nfs.sourceforge.net/
11325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11326 F:      Documentation/filesystems/nfs/
11327 F:      fs/exportfs/
11328 F:      fs/lockd/
11329 F:      fs/nfs_common/
11330 F:      fs/nfsd/
11331 F:      include/linux/lockd/
11332 F:      include/linux/sunrpc/
11333 F:      include/trace/events/rpcgss.h
11334 F:      include/trace/events/rpcrdma.h
11335 F:      include/trace/events/sunrpc.h
11336 F:      include/trace/misc/fs.h
11337 F:      include/trace/misc/nfs.h
11338 F:      include/trace/misc/sunrpc.h
11339 F:      include/uapi/linux/nfsd/
11340 F:      include/uapi/linux/sunrpc/
11341 F:      net/sunrpc/
11342
11343 KERNEL REGRESSIONS
11344 M:      Thorsten Leemhuis <linux@leemhuis.info>
11345 L:      regressions@lists.linux.dev
11346 S:      Supported
11347 F:      Documentation/admin-guide/reporting-regressions.rst
11348 F:      Documentation/process/handling-regressions.rst
11349
11350 KERNEL SELFTEST FRAMEWORK
11351 M:      Shuah Khan <shuah@kernel.org>
11352 M:      Shuah Khan <skhan@linuxfoundation.org>
11353 L:      linux-kselftest@vger.kernel.org
11354 S:      Maintained
11355 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11357 F:      Documentation/dev-tools/kselftest*
11358 F:      tools/testing/selftests/
11359
11360 KERNEL SMB3 SERVER (KSMBD)
11361 M:      Namjae Jeon <linkinjeon@kernel.org>
11362 M:      Steve French <sfrench@samba.org>
11363 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11364 R:      Tom Talpey <tom@talpey.com>
11365 L:      linux-cifs@vger.kernel.org
11366 S:      Maintained
11367 T:      git git://git.samba.org/ksmbd.git
11368 F:      Documentation/filesystems/smb/ksmbd.rst
11369 F:      fs/smb/common/
11370 F:      fs/smb/server/
11371
11372 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11373 M:      Brendan Higgins <brendanhiggins@google.com>
11374 M:      David Gow <davidgow@google.com>
11375 L:      linux-kselftest@vger.kernel.org
11376 L:      kunit-dev@googlegroups.com
11377 S:      Maintained
11378 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit
11380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes
11381 F:      Documentation/dev-tools/kunit/
11382 F:      include/kunit/
11383 F:      lib/kunit/
11384 F:      tools/testing/kunit/
11385
11386 KERNEL USERMODE HELPER
11387 M:      Luis Chamberlain <mcgrof@kernel.org>
11388 L:      linux-kernel@vger.kernel.org
11389 S:      Maintained
11390 F:      include/linux/umh.h
11391 F:      kernel/umh.c
11392
11393 KERNEL VIRTUAL MACHINE (KVM)
11394 M:      Paolo Bonzini <pbonzini@redhat.com>
11395 L:      kvm@vger.kernel.org
11396 S:      Supported
11397 W:      http://www.linux-kvm.org
11398 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11399 F:      Documentation/virt/kvm/
11400 F:      include/asm-generic/kvm*
11401 F:      include/kvm/iodev.h
11402 F:      include/linux/kvm*
11403 F:      include/trace/events/kvm.h
11404 F:      include/uapi/asm-generic/kvm*
11405 F:      include/uapi/linux/kvm*
11406 F:      tools/kvm/
11407 F:      tools/testing/selftests/kvm/
11408 F:      virt/kvm/*
11409
11410 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11411 M:      Marc Zyngier <maz@kernel.org>
11412 M:      Oliver Upton <oliver.upton@linux.dev>
11413 R:      James Morse <james.morse@arm.com>
11414 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11415 R:      Zenghui Yu <yuzenghui@huawei.com>
11416 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11417 L:      kvmarm@lists.linux.dev
11418 S:      Maintained
11419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11420 F:      arch/arm64/include/asm/kvm*
11421 F:      arch/arm64/include/uapi/asm/kvm*
11422 F:      arch/arm64/kvm/
11423 F:      include/kvm/arm_*
11424 F:      tools/testing/selftests/kvm/*/aarch64/
11425 F:      tools/testing/selftests/kvm/aarch64/
11426
11427 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11428 M:      Huacai Chen <chenhuacai@kernel.org>
11429 L:      linux-mips@vger.kernel.org
11430 L:      kvm@vger.kernel.org
11431 S:      Maintained
11432 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11433 F:      arch/mips/include/asm/kvm*
11434 F:      arch/mips/include/uapi/asm/kvm*
11435 F:      arch/mips/kvm/
11436
11437 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11438 M:      Michael Ellerman <mpe@ellerman.id.au>
11439 R:      Nicholas Piggin <npiggin@gmail.com>
11440 L:      linuxppc-dev@lists.ozlabs.org
11441 L:      kvm@vger.kernel.org
11442 S:      Maintained (Book3S 64-bit HV)
11443 S:      Odd fixes (Book3S 64-bit PR)
11444 S:      Orphan (Book3E and 32-bit)
11445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11446 F:      arch/powerpc/include/asm/kvm*
11447 F:      arch/powerpc/include/uapi/asm/kvm*
11448 F:      arch/powerpc/kernel/kvm*
11449 F:      arch/powerpc/kvm/
11450
11451 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11452 M:      Anup Patel <anup@brainfault.org>
11453 R:      Atish Patra <atishp@atishpatra.org>
11454 L:      kvm@vger.kernel.org
11455 L:      kvm-riscv@lists.infradead.org
11456 L:      linux-riscv@lists.infradead.org
11457 S:      Maintained
11458 T:      git https://github.com/kvm-riscv/linux.git
11459 F:      arch/riscv/include/asm/kvm*
11460 F:      arch/riscv/include/uapi/asm/kvm*
11461 F:      arch/riscv/kvm/
11462 F:      tools/testing/selftests/kvm/*/riscv/
11463
11464 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11465 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11466 M:      Janosch Frank <frankja@linux.ibm.com>
11467 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11468 R:      David Hildenbrand <david@redhat.com>
11469 L:      kvm@vger.kernel.org
11470 S:      Supported
11471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11472 F:      Documentation/virt/kvm/s390*
11473 F:      arch/s390/include/asm/gmap.h
11474 F:      arch/s390/include/asm/kvm*
11475 F:      arch/s390/include/uapi/asm/kvm*
11476 F:      arch/s390/include/uapi/asm/uvdevice.h
11477 F:      arch/s390/kernel/uv.c
11478 F:      arch/s390/kvm/
11479 F:      arch/s390/mm/gmap.c
11480 F:      drivers/s390/char/uvdevice.c
11481 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11482 F:      tools/testing/selftests/kvm/*/s390x/
11483 F:      tools/testing/selftests/kvm/s390x/
11484
11485 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11486 M:      Sean Christopherson <seanjc@google.com>
11487 M:      Paolo Bonzini <pbonzini@redhat.com>
11488 L:      kvm@vger.kernel.org
11489 S:      Supported
11490 P:      Documentation/process/maintainer-kvm-x86.rst
11491 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11492 F:      arch/x86/include/asm/kvm*
11493 F:      arch/x86/include/asm/svm.h
11494 F:      arch/x86/include/asm/vmx*.h
11495 F:      arch/x86/include/uapi/asm/kvm*
11496 F:      arch/x86/include/uapi/asm/svm.h
11497 F:      arch/x86/include/uapi/asm/vmx.h
11498 F:      arch/x86/kvm/
11499 F:      arch/x86/kvm/*/
11500
11501 KERNFS
11502 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11503 M:      Tejun Heo <tj@kernel.org>
11504 S:      Supported
11505 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11506 F:      fs/kernfs/
11507 F:      include/linux/kernfs.h
11508
11509 KEXEC
11510 M:      Eric Biederman <ebiederm@xmission.com>
11511 L:      kexec@lists.infradead.org
11512 S:      Maintained
11513 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11514 F:      include/linux/kexec.h
11515 F:      include/uapi/linux/kexec.h
11516 F:      kernel/kexec*
11517
11518 KEYS-ENCRYPTED
11519 M:      Mimi Zohar <zohar@linux.ibm.com>
11520 L:      linux-integrity@vger.kernel.org
11521 L:      keyrings@vger.kernel.org
11522 S:      Supported
11523 F:      Documentation/security/keys/trusted-encrypted.rst
11524 F:      include/keys/encrypted-type.h
11525 F:      security/keys/encrypted-keys/
11526
11527 KEYS-TRUSTED
11528 M:      James Bottomley <jejb@linux.ibm.com>
11529 M:      Jarkko Sakkinen <jarkko@kernel.org>
11530 M:      Mimi Zohar <zohar@linux.ibm.com>
11531 L:      linux-integrity@vger.kernel.org
11532 L:      keyrings@vger.kernel.org
11533 S:      Supported
11534 F:      Documentation/security/keys/trusted-encrypted.rst
11535 F:      include/keys/trusted-type.h
11536 F:      include/keys/trusted_tpm.h
11537 F:      security/keys/trusted-keys/
11538
11539 KEYS-TRUSTED-CAAM
11540 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11541 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11542 L:      linux-integrity@vger.kernel.org
11543 L:      keyrings@vger.kernel.org
11544 S:      Maintained
11545 F:      include/keys/trusted_caam.h
11546 F:      security/keys/trusted-keys/trusted_caam.c
11547
11548 KEYS-TRUSTED-TEE
11549 M:      Sumit Garg <sumit.garg@linaro.org>
11550 L:      linux-integrity@vger.kernel.org
11551 L:      keyrings@vger.kernel.org
11552 S:      Supported
11553 F:      include/keys/trusted_tee.h
11554 F:      security/keys/trusted-keys/trusted_tee.c
11555
11556 KEYS/KEYRINGS
11557 M:      David Howells <dhowells@redhat.com>
11558 M:      Jarkko Sakkinen <jarkko@kernel.org>
11559 L:      keyrings@vger.kernel.org
11560 S:      Maintained
11561 F:      Documentation/security/keys/core.rst
11562 F:      include/keys/
11563 F:      include/linux/key-type.h
11564 F:      include/linux/key.h
11565 F:      include/linux/keyctl.h
11566 F:      include/uapi/linux/keyctl.h
11567 F:      security/keys/
11568
11569 KEYS/KEYRINGS_INTEGRITY
11570 M:      Jarkko Sakkinen <jarkko@kernel.org>
11571 M:      Mimi Zohar <zohar@linux.ibm.com>
11572 L:      linux-integrity@vger.kernel.org
11573 L:      keyrings@vger.kernel.org
11574 S:      Supported
11575 F:      security/integrity/platform_certs
11576
11577 KFENCE
11578 M:      Alexander Potapenko <glider@google.com>
11579 M:      Marco Elver <elver@google.com>
11580 R:      Dmitry Vyukov <dvyukov@google.com>
11581 L:      kasan-dev@googlegroups.com
11582 S:      Maintained
11583 F:      Documentation/dev-tools/kfence.rst
11584 F:      arch/*/include/asm/kfence.h
11585 F:      include/linux/kfence.h
11586 F:      lib/Kconfig.kfence
11587 F:      mm/kfence/
11588
11589 KFIFO
11590 M:      Stefani Seibold <stefani@seibold.net>
11591 S:      Maintained
11592 F:      include/linux/kfifo.h
11593 F:      lib/kfifo.c
11594 F:      samples/kfifo/
11595
11596 KGDB / KDB /debug_core
11597 M:      Jason Wessel <jason.wessel@windriver.com>
11598 M:      Daniel Thompson <daniel.thompson@linaro.org>
11599 R:      Douglas Anderson <dianders@chromium.org>
11600 L:      kgdb-bugreport@lists.sourceforge.net
11601 S:      Maintained
11602 W:      http://kgdb.wiki.kernel.org/
11603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11604 F:      Documentation/dev-tools/kgdb.rst
11605 F:      drivers/misc/kgdbts.c
11606 F:      drivers/tty/serial/kgdboc.c
11607 F:      include/linux/kdb.h
11608 F:      include/linux/kgdb.h
11609 F:      kernel/debug/
11610 F:      kernel/module/kdb.c
11611
11612 KHADAS MCU MFD DRIVER
11613 M:      Neil Armstrong <neil.armstrong@linaro.org>
11614 L:      linux-amlogic@lists.infradead.org
11615 S:      Maintained
11616 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11617 F:      drivers/mfd/khadas-mcu.c
11618 F:      drivers/thermal/khadas_mcu_fan.c
11619 F:      include/linux/mfd/khadas-mcu.h
11620
11621 KIONIX/ROHM KX022A ACCELEROMETER
11622 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11623 L:      linux-iio@vger.kernel.org
11624 S:      Supported
11625 F:      drivers/iio/accel/kionix-kx022a*
11626
11627 KMEMLEAK
11628 M:      Catalin Marinas <catalin.marinas@arm.com>
11629 S:      Maintained
11630 F:      Documentation/dev-tools/kmemleak.rst
11631 F:      include/linux/kmemleak.h
11632 F:      mm/kmemleak.c
11633 F:      samples/kmemleak/kmemleak-test.c
11634
11635 KMSAN
11636 M:      Alexander Potapenko <glider@google.com>
11637 R:      Marco Elver <elver@google.com>
11638 R:      Dmitry Vyukov <dvyukov@google.com>
11639 L:      kasan-dev@googlegroups.com
11640 S:      Maintained
11641 F:      Documentation/dev-tools/kmsan.rst
11642 F:      arch/*/include/asm/kmsan.h
11643 F:      arch/*/mm/kmsan_*
11644 F:      include/linux/kmsan*.h
11645 F:      lib/Kconfig.kmsan
11646 F:      mm/kmsan/
11647 F:      scripts/Makefile.kmsan
11648
11649 KPROBES
11650 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11651 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11652 M:      "David S. Miller" <davem@davemloft.net>
11653 M:      Masami Hiramatsu <mhiramat@kernel.org>
11654 L:      linux-kernel@vger.kernel.org
11655 L:      linux-trace-kernel@vger.kernel.org
11656 S:      Maintained
11657 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11658 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11659 F:      Documentation/trace/kprobes.rst
11660 F:      include/asm-generic/kprobes.h
11661 F:      include/linux/kprobes.h
11662 F:      kernel/kprobes.c
11663 F:      lib/test_kprobes.c
11664 F:      samples/kprobes
11665
11666 KS0108 LCD CONTROLLER DRIVER
11667 M:      Miguel Ojeda <ojeda@kernel.org>
11668 S:      Maintained
11669 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11670 F:      drivers/auxdisplay/ks0108.c
11671 F:      include/linux/ks0108.h
11672
11673 KTD253 BACKLIGHT DRIVER
11674 M:      Linus Walleij <linus.walleij@linaro.org>
11675 S:      Maintained
11676 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11677 F:      drivers/video/backlight/ktd253-backlight.c
11678
11679 KTEST
11680 M:      Steven Rostedt <rostedt@goodmis.org>
11681 M:      John Hawley <warthog9@eaglescrag.net>
11682 S:      Maintained
11683 F:      tools/testing/ktest
11684
11685 KTZ8866 BACKLIGHT DRIVER
11686 M:      Jianhua Lu <lujianhua000@gmail.com>
11687 S:      Maintained
11688 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11689 F:      drivers/video/backlight/ktz8866.c
11690
11691 KVM PARAVIRT (KVM/paravirt)
11692 M:      Paolo Bonzini <pbonzini@redhat.com>
11693 R:      Wanpeng Li <wanpengli@tencent.com>
11694 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11695 L:      kvm@vger.kernel.org
11696 S:      Supported
11697 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11698 F:      arch/um/include/asm/kvm_para.h
11699 F:      arch/x86/include/asm/kvm_para.h
11700 F:      arch/x86/include/asm/pvclock-abi.h
11701 F:      arch/x86/include/uapi/asm/kvm_para.h
11702 F:      arch/x86/kernel/kvm.c
11703 F:      arch/x86/kernel/kvmclock.c
11704 F:      include/asm-generic/kvm_para.h
11705 F:      include/linux/kvm_para.h
11706 F:      include/uapi/asm-generic/kvm_para.h
11707 F:      include/uapi/linux/kvm_para.h
11708
11709 KVM X86 HYPER-V (KVM/hyper-v)
11710 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11711 M:      Sean Christopherson <seanjc@google.com>
11712 M:      Paolo Bonzini <pbonzini@redhat.com>
11713 L:      kvm@vger.kernel.org
11714 S:      Supported
11715 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11716 F:      arch/x86/kvm/hyperv.*
11717 F:      arch/x86/kvm/kvm_onhyperv.*
11718 F:      arch/x86/kvm/svm/hyperv.*
11719 F:      arch/x86/kvm/svm/svm_onhyperv.*
11720 F:      arch/x86/kvm/vmx/hyperv.*
11721
11722 KVM X86 Xen (KVM/Xen)
11723 M:      David Woodhouse <dwmw2@infradead.org>
11724 M:      Paul Durrant <paul@xen.org>
11725 M:      Sean Christopherson <seanjc@google.com>
11726 M:      Paolo Bonzini <pbonzini@redhat.com>
11727 L:      kvm@vger.kernel.org
11728 S:      Supported
11729 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11730 F:      arch/x86/kvm/xen.*
11731
11732 L3MDEV
11733 M:      David Ahern <dsahern@kernel.org>
11734 L:      netdev@vger.kernel.org
11735 S:      Maintained
11736 F:      include/net/l3mdev.h
11737 F:      net/l3mdev
11738
11739 LANDLOCK SECURITY MODULE
11740 M:      Mickaël Salaün <mic@digikod.net>
11741 L:      linux-security-module@vger.kernel.org
11742 S:      Supported
11743 W:      https://landlock.io
11744 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11745 F:      Documentation/security/landlock.rst
11746 F:      Documentation/userspace-api/landlock.rst
11747 F:      include/uapi/linux/landlock.h
11748 F:      samples/landlock/
11749 F:      security/landlock/
11750 F:      tools/testing/selftests/landlock/
11751 K:      landlock
11752 K:      LANDLOCK
11753
11754 LANTIQ / INTEL Ethernet drivers
11755 M:      Hauke Mehrtens <hauke@hauke-m.de>
11756 L:      netdev@vger.kernel.org
11757 S:      Maintained
11758 F:      drivers/net/dsa/lantiq_gswip.c
11759 F:      drivers/net/dsa/lantiq_pce.h
11760 F:      drivers/net/ethernet/lantiq_xrx200.c
11761 F:      net/dsa/tag_gswip.c
11762
11763 LANTIQ MIPS ARCHITECTURE
11764 M:      John Crispin <john@phrozen.org>
11765 L:      linux-mips@vger.kernel.org
11766 S:      Maintained
11767 F:      arch/mips/lantiq
11768 F:      drivers/soc/lantiq
11769
11770 LASI 53c700 driver for PARISC
11771 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11772 L:      linux-scsi@vger.kernel.org
11773 S:      Maintained
11774 F:      Documentation/scsi/53c700.rst
11775 F:      drivers/scsi/53c700*
11776
11777 LEAKING_ADDRESSES
11778 M:      Tobin C. Harding <me@tobin.cc>
11779 M:      Tycho Andersen <tycho@tycho.pizza>
11780 L:      linux-hardening@vger.kernel.org
11781 S:      Maintained
11782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11783 F:      scripts/leaking_addresses.pl
11784
11785 LED SUBSYSTEM
11786 M:      Pavel Machek <pavel@ucw.cz>
11787 M:      Lee Jones <lee@kernel.org>
11788 L:      linux-leds@vger.kernel.org
11789 S:      Maintained
11790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11791 F:      Documentation/devicetree/bindings/leds/
11792 F:      Documentation/leds/
11793 F:      drivers/leds/
11794 F:      include/dt-bindings/leds/
11795 F:      include/linux/leds.h
11796
11797 LEGACY EEPROM DRIVER
11798 M:      Jean Delvare <jdelvare@suse.com>
11799 S:      Maintained
11800 F:      Documentation/misc-devices/eeprom.rst
11801 F:      drivers/misc/eeprom/eeprom.c
11802
11803 LEGO MINDSTORMS EV3
11804 R:      David Lechner <david@lechnology.com>
11805 S:      Maintained
11806 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11807 F:      arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
11808 F:      drivers/power/supply/lego_ev3_battery.c
11809
11810 LEGO USB Tower driver
11811 M:      Juergen Stuber <starblue@users.sourceforge.net>
11812 L:      legousb-devel@lists.sourceforge.net
11813 S:      Maintained
11814 W:      http://legousb.sourceforge.net/
11815 F:      drivers/usb/misc/legousbtower.c
11816
11817 LETSKETCH HID TABLET DRIVER
11818 M:      Hans de Goede <hdegoede@redhat.com>
11819 L:      linux-input@vger.kernel.org
11820 S:      Maintained
11821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11822 F:      drivers/hid/hid-letsketch.c
11823
11824 LG LAPTOP EXTRAS
11825 M:      Matan Ziv-Av <matan@svgalib.org>
11826 L:      platform-driver-x86@vger.kernel.org
11827 S:      Maintained
11828 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11829 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11830 F:      drivers/platform/x86/lg-laptop.c
11831
11832 LG2160 MEDIA DRIVER
11833 M:      Michael Krufky <mkrufky@linuxtv.org>
11834 L:      linux-media@vger.kernel.org
11835 S:      Maintained
11836 W:      https://linuxtv.org
11837 W:      http://github.com/mkrufky
11838 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11839 T:      git git://linuxtv.org/mkrufky/tuners.git
11840 F:      drivers/media/dvb-frontends/lg2160.*
11841
11842 LGDT3305 MEDIA DRIVER
11843 M:      Michael Krufky <mkrufky@linuxtv.org>
11844 L:      linux-media@vger.kernel.org
11845 S:      Maintained
11846 W:      https://linuxtv.org
11847 W:      http://github.com/mkrufky
11848 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11849 T:      git git://linuxtv.org/mkrufky/tuners.git
11850 F:      drivers/media/dvb-frontends/lgdt3305.*
11851
11852 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11853 M:      Viresh Kumar <vireshk@kernel.org>
11854 L:      linux-ide@vger.kernel.org
11855 S:      Maintained
11856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11857 F:      drivers/ata/pata_arasan_cf.c
11858 F:      include/linux/pata_arasan_cf_data.h
11859
11860 LIBATA PATA DRIVERS
11861 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11862 L:      linux-ide@vger.kernel.org
11863 F:      drivers/ata/ata_*.c
11864 F:      drivers/ata/pata_*.c
11865
11866 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11867 M:      Linus Walleij <linus.walleij@linaro.org>
11868 L:      linux-ide@vger.kernel.org
11869 S:      Maintained
11870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11871 F:      drivers/ata/pata_ftide010.c
11872 F:      drivers/ata/sata_gemini.c
11873 F:      drivers/ata/sata_gemini.h
11874
11875 LIBATA SATA AHCI PLATFORM devices support
11876 M:      Hans de Goede <hdegoede@redhat.com>
11877 M:      Jens Axboe <axboe@kernel.dk>
11878 L:      linux-ide@vger.kernel.org
11879 S:      Maintained
11880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11881 F:      drivers/ata/ahci_platform.c
11882 F:      drivers/ata/libahci_platform.c
11883 F:      include/linux/ahci_platform.h
11884
11885 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11886 M:      Serge Semin <fancer.lancer@gmail.com>
11887 L:      linux-ide@vger.kernel.org
11888 S:      Maintained
11889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11890 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11891 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11892 F:      drivers/ata/ahci_dwc.c
11893
11894 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11895 M:      Mikael Pettersson <mikpelinux@gmail.com>
11896 L:      linux-ide@vger.kernel.org
11897 S:      Maintained
11898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11899 F:      drivers/ata/sata_promise.*
11900
11901 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11902 M:      Damien Le Moal <dlemoal@kernel.org>
11903 L:      linux-ide@vger.kernel.org
11904 S:      Maintained
11905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11906 F:      Documentation/ABI/testing/sysfs-ata
11907 F:      Documentation/devicetree/bindings/ata/
11908 F:      drivers/ata/
11909 F:      include/linux/ata.h
11910 F:      include/linux/libata.h
11911
11912 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11913 M:      Vishal Verma <vishal.l.verma@intel.com>
11914 M:      Dan Williams <dan.j.williams@intel.com>
11915 M:      Dave Jiang <dave.jiang@intel.com>
11916 L:      nvdimm@lists.linux.dev
11917 S:      Supported
11918 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11919 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11920 F:      drivers/nvdimm/btt*
11921
11922 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11923 M:      Dan Williams <dan.j.williams@intel.com>
11924 M:      Vishal Verma <vishal.l.verma@intel.com>
11925 M:      Dave Jiang <dave.jiang@intel.com>
11926 L:      nvdimm@lists.linux.dev
11927 S:      Supported
11928 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11929 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11930 F:      drivers/nvdimm/pmem*
11931
11932 LIBNVDIMM: DEVICETREE BINDINGS
11933 M:      Oliver O'Halloran <oohall@gmail.com>
11934 L:      nvdimm@lists.linux.dev
11935 S:      Supported
11936 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11937 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11938 F:      drivers/nvdimm/of_pmem.c
11939
11940 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11941 M:      Dan Williams <dan.j.williams@intel.com>
11942 M:      Vishal Verma <vishal.l.verma@intel.com>
11943 M:      Dave Jiang <dave.jiang@intel.com>
11944 M:      Ira Weiny <ira.weiny@intel.com>
11945 L:      nvdimm@lists.linux.dev
11946 S:      Supported
11947 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11948 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11949 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11950 F:      drivers/acpi/nfit/*
11951 F:      drivers/nvdimm/*
11952 F:      include/linux/libnvdimm.h
11953 F:      include/linux/nd.h
11954 F:      include/uapi/linux/ndctl.h
11955 F:      tools/testing/nvdimm/
11956
11957 LICENSES and SPDX stuff
11958 M:      Thomas Gleixner <tglx@linutronix.de>
11959 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11960 L:      linux-spdx@vger.kernel.org
11961 S:      Maintained
11962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11963 F:      COPYING
11964 F:      Documentation/process/license-rules.rst
11965 F:      LICENSES/
11966 F:      scripts/spdxcheck-test.sh
11967 F:      scripts/spdxcheck.py
11968 F:      scripts/spdxexclude
11969
11970 LINEAR RANGES HELPERS
11971 M:      Mark Brown <broonie@kernel.org>
11972 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11973 F:      include/linux/linear_range.h
11974 F:      lib/linear_ranges.c
11975 F:      lib/test_linear_ranges.c
11976
11977 LINUX FOR POWER MACINTOSH
11978 L:      linuxppc-dev@lists.ozlabs.org
11979 S:      Orphan
11980 F:      arch/powerpc/platforms/powermac/
11981 F:      drivers/macintosh/
11982 X:      drivers/macintosh/adb-iop.c
11983 X:      drivers/macintosh/via-macii.c
11984
11985 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11986 M:      Michael Ellerman <mpe@ellerman.id.au>
11987 R:      Nicholas Piggin <npiggin@gmail.com>
11988 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11989 L:      linuxppc-dev@lists.ozlabs.org
11990 S:      Supported
11991 W:      https://github.com/linuxppc/wiki/wiki
11992 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11994 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11995 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11996 F:      Documentation/devicetree/bindings/powerpc/
11997 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11998 F:      Documentation/powerpc/
11999 F:      arch/powerpc/
12000 F:      drivers/*/*/*pasemi*
12001 F:      drivers/*/*pasemi*
12002 F:      drivers/char/tpm/tpm_ibmvtpm*
12003 F:      drivers/crypto/nx/
12004 F:      drivers/crypto/vmx/
12005 F:      drivers/i2c/busses/i2c-opal.c
12006 F:      drivers/net/ethernet/ibm/ibmveth.*
12007 F:      drivers/net/ethernet/ibm/ibmvnic.*
12008 F:      drivers/pci/hotplug/pnv_php.c
12009 F:      drivers/pci/hotplug/rpa*
12010 F:      drivers/rtc/rtc-opal.c
12011 F:      drivers/scsi/ibmvscsi/
12012 F:      drivers/tty/hvc/hvc_opal.c
12013 F:      drivers/watchdog/wdrtas.c
12014 F:      tools/testing/selftests/powerpc
12015 N:      /pmac
12016 N:      powermac
12017 N:      powernv
12018 N:      [^a-z0-9]ps3
12019 N:      pseries
12020
12021 LINUX FOR POWERPC EMBEDDED MPC5XXX
12022 M:      Anatolij Gustschin <agust@denx.de>
12023 L:      linuxppc-dev@lists.ozlabs.org
12024 S:      Odd Fixes
12025 F:      arch/powerpc/platforms/512x/
12026 F:      arch/powerpc/platforms/52xx/
12027
12028 LINUX FOR POWERPC EMBEDDED PPC4XX
12029 L:      linuxppc-dev@lists.ozlabs.org
12030 S:      Orphan
12031 F:      arch/powerpc/platforms/40x/
12032 F:      arch/powerpc/platforms/44x/
12033
12034 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
12035 M:      Scott Wood <oss@buserror.net>
12036 L:      linuxppc-dev@lists.ozlabs.org
12037 S:      Odd fixes
12038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
12039 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
12040 F:      Documentation/devicetree/bindings/powerpc/fsl/
12041 F:      arch/powerpc/platforms/83xx/
12042 F:      arch/powerpc/platforms/85xx/
12043
12044 LINUX FOR POWERPC EMBEDDED PPC8XX
12045 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
12046 L:      linuxppc-dev@lists.ozlabs.org
12047 S:      Maintained
12048 F:      arch/powerpc/platforms/8xx/
12049
12050 LINUX KERNEL DUMP TEST MODULE (LKDTM)
12051 M:      Kees Cook <keescook@chromium.org>
12052 S:      Maintained
12053 F:      drivers/misc/lkdtm/*
12054 F:      tools/testing/selftests/lkdtm/*
12055
12056 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
12057 M:      Alan Stern <stern@rowland.harvard.edu>
12058 M:      Andrea Parri <parri.andrea@gmail.com>
12059 M:      Will Deacon <will@kernel.org>
12060 M:      Peter Zijlstra <peterz@infradead.org>
12061 M:      Boqun Feng <boqun.feng@gmail.com>
12062 M:      Nicholas Piggin <npiggin@gmail.com>
12063 M:      David Howells <dhowells@redhat.com>
12064 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12065 M:      Luc Maranget <luc.maranget@inria.fr>
12066 M:      "Paul E. McKenney" <paulmck@kernel.org>
12067 R:      Akira Yokosawa <akiyks@gmail.com>
12068 R:      Daniel Lustig <dlustig@nvidia.com>
12069 R:      Joel Fernandes <joel@joelfernandes.org>
12070 L:      linux-kernel@vger.kernel.org
12071 L:      linux-arch@vger.kernel.org
12072 S:      Supported
12073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12074 F:      Documentation/atomic_bitops.txt
12075 F:      Documentation/atomic_t.txt
12076 F:      Documentation/core-api/refcount-vs-atomic.rst
12077 F:      Documentation/litmus-tests/
12078 F:      Documentation/memory-barriers.txt
12079 F:      tools/memory-model/
12080
12081 LINUX-NEXT TREE
12082 M:      Stephen Rothwell <sfr@canb.auug.org.au>
12083 L:      linux-next@vger.kernel.org
12084 S:      Supported
12085 B:      mailto:linux-next@vger.kernel.org and the appropriate development tree
12086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/
12087
12088 LIS3LV02D ACCELEROMETER DRIVER
12089 M:      Eric Piel <eric.piel@tremplin-utc.net>
12090 S:      Maintained
12091 F:      Documentation/misc-devices/lis3lv02d.rst
12092 F:      drivers/misc/lis3lv02d/
12093 F:      drivers/platform/x86/hp/hp_accel.c
12094
12095 LIST KUNIT TEST
12096 M:      David Gow <davidgow@google.com>
12097 L:      linux-kselftest@vger.kernel.org
12098 L:      kunit-dev@googlegroups.com
12099 S:      Maintained
12100 F:      lib/list-test.c
12101
12102 LITEX PLATFORM
12103 M:      Karol Gugala <kgugala@antmicro.com>
12104 M:      Mateusz Holenko <mholenko@antmicro.com>
12105 M:      Gabriel Somlo <gsomlo@gmail.com>
12106 M:      Joel Stanley <joel@jms.id.au>
12107 S:      Maintained
12108 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12109 F:      arch/openrisc/boot/dts/or1klitex.dts
12110 F:      drivers/mmc/host/litex_mmc.c
12111 F:      drivers/net/ethernet/litex/*
12112 F:      drivers/soc/litex/*
12113 F:      drivers/tty/serial/liteuart.c
12114 F:      include/linux/litex.h
12115 N:      litex
12116
12117 LIVE PATCHING
12118 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12119 M:      Jiri Kosina <jikos@kernel.org>
12120 M:      Miroslav Benes <mbenes@suse.cz>
12121 M:      Petr Mladek <pmladek@suse.com>
12122 R:      Joe Lawrence <joe.lawrence@redhat.com>
12123 L:      live-patching@vger.kernel.org
12124 S:      Maintained
12125 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12126 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12127 F:      Documentation/livepatch/
12128 F:      arch/powerpc/include/asm/livepatch.h
12129 F:      include/linux/livepatch.h
12130 F:      kernel/livepatch/
12131 F:      kernel/module/livepatch.c
12132 F:      lib/livepatch/
12133 F:      samples/livepatch/
12134 F:      tools/testing/selftests/livepatch/
12135
12136 LLC (802.2)
12137 L:      netdev@vger.kernel.org
12138 S:      Odd fixes
12139 F:      include/linux/llc.h
12140 F:      include/net/llc*
12141 F:      include/uapi/linux/llc.h
12142 F:      net/llc/
12143
12144 LM73 HARDWARE MONITOR DRIVER
12145 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12146 L:      linux-hwmon@vger.kernel.org
12147 S:      Maintained
12148 F:      drivers/hwmon/lm73.c
12149
12150 LM78 HARDWARE MONITOR DRIVER
12151 M:      Jean Delvare <jdelvare@suse.com>
12152 L:      linux-hwmon@vger.kernel.org
12153 S:      Maintained
12154 F:      Documentation/hwmon/lm78.rst
12155 F:      drivers/hwmon/lm78.c
12156
12157 LM83 HARDWARE MONITOR DRIVER
12158 M:      Jean Delvare <jdelvare@suse.com>
12159 L:      linux-hwmon@vger.kernel.org
12160 S:      Maintained
12161 F:      Documentation/hwmon/lm83.rst
12162 F:      drivers/hwmon/lm83.c
12163
12164 LM90 HARDWARE MONITOR DRIVER
12165 M:      Jean Delvare <jdelvare@suse.com>
12166 L:      linux-hwmon@vger.kernel.org
12167 S:      Maintained
12168 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12169 F:      Documentation/hwmon/lm90.rst
12170 F:      drivers/hwmon/lm90.c
12171 F:      include/dt-bindings/thermal/lm90.h
12172
12173 LM95234 HARDWARE MONITOR DRIVER
12174 M:      Guenter Roeck <linux@roeck-us.net>
12175 L:      linux-hwmon@vger.kernel.org
12176 S:      Maintained
12177 F:      Documentation/hwmon/lm95234.rst
12178 F:      drivers/hwmon/lm95234.c
12179
12180 LME2510 MEDIA DRIVER
12181 M:      Malcolm Priestley <tvboxspy@gmail.com>
12182 L:      linux-media@vger.kernel.org
12183 S:      Maintained
12184 W:      https://linuxtv.org
12185 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12186 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12187
12188 LOADPIN SECURITY MODULE
12189 M:      Kees Cook <keescook@chromium.org>
12190 S:      Supported
12191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12192 F:      Documentation/admin-guide/LSM/LoadPin.rst
12193 F:      security/loadpin/
12194
12195 LOCKING PRIMITIVES
12196 M:      Peter Zijlstra <peterz@infradead.org>
12197 M:      Ingo Molnar <mingo@redhat.com>
12198 M:      Will Deacon <will@kernel.org>
12199 R:      Waiman Long <longman@redhat.com>
12200 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12201 L:      linux-kernel@vger.kernel.org
12202 S:      Maintained
12203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12204 F:      Documentation/locking/
12205 F:      arch/*/include/asm/spinlock*.h
12206 F:      include/linux/lockdep.h
12207 F:      include/linux/mutex*.h
12208 F:      include/linux/rwlock*.h
12209 F:      include/linux/rwsem*.h
12210 F:      include/linux/seqlock.h
12211 F:      include/linux/spinlock*.h
12212 F:      kernel/locking/
12213 F:      lib/locking*.[ch]
12214 X:      kernel/locking/locktorture.c
12215
12216 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12217 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12218 L:      linux-ntfs-dev@lists.sourceforge.net
12219 S:      Maintained
12220 W:      http://www.linux-ntfs.org/content/view/19/37/
12221 F:      Documentation/admin-guide/ldm.rst
12222 F:      block/partitions/ldm.*
12223
12224 LOGITECH HID GAMING KEYBOARDS
12225 M:      Hans de Goede <hdegoede@redhat.com>
12226 L:      linux-input@vger.kernel.org
12227 S:      Maintained
12228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12229 F:      drivers/hid/hid-lg-g15.c
12230
12231 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12232 M:      Adrien Grassein <adrien.grassein@gmail.com>
12233 S:      Maintained
12234 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12235 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12236
12237 LOONGARCH
12238 M:      Huacai Chen <chenhuacai@kernel.org>
12239 R:      WANG Xuerui <kernel@xen0n.name>
12240 L:      loongarch@lists.linux.dev
12241 S:      Maintained
12242 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12243 F:      Documentation/loongarch/
12244 F:      Documentation/translations/zh_CN/loongarch/
12245 F:      arch/loongarch/
12246 F:      drivers/*/*loongarch*
12247
12248 LOONGSON GPIO DRIVER
12249 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12250 L:      linux-gpio@vger.kernel.org
12251 S:      Maintained
12252 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12253 F:      drivers/gpio/gpio-loongson-64bit.c
12254
12255 LOONGSON LS2X I2C DRIVER
12256 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12257 L:      linux-i2c@vger.kernel.org
12258 S:      Maintained
12259 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12260 F:      drivers/i2c/busses/i2c-ls2x.c
12261
12262 LOONGSON-2 SOC SERIES CLOCK DRIVER
12263 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12264 L:      linux-clk@vger.kernel.org
12265 S:      Maintained
12266 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12267 F:      drivers/clk/clk-loongson2.c
12268 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12269
12270 LOONGSON-2 SOC SERIES GUTS DRIVER
12271 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12272 L:      loongarch@lists.linux.dev
12273 S:      Maintained
12274 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12275 F:      drivers/soc/loongson/loongson2_guts.c
12276
12277 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12278 M:      zhanghongchen <zhanghongchen@loongson.cn>
12279 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12280 L:      linux-gpio@vger.kernel.org
12281 S:      Maintained
12282 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12283 F:      drivers/pinctrl/pinctrl-loongson2.c
12284
12285 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12286 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12287 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12288 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12289 L:      MPT-FusionLinux.pdl@broadcom.com
12290 L:      linux-scsi@vger.kernel.org
12291 S:      Supported
12292 W:      http://www.avagotech.com/support/
12293 F:      drivers/message/fusion/
12294 F:      drivers/scsi/mpt3sas/
12295
12296 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12297 M:      Matthew Wilcox <willy@infradead.org>
12298 L:      linux-scsi@vger.kernel.org
12299 S:      Maintained
12300 F:      drivers/scsi/sym53c8xx_2/
12301
12302 LTC1660 DAC DRIVER
12303 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12304 L:      linux-iio@vger.kernel.org
12305 S:      Maintained
12306 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12307 F:      drivers/iio/dac/ltc1660.c
12308
12309 LTC2688 IIO DAC DRIVER
12310 M:      Nuno Sá <nuno.sa@analog.com>
12311 L:      linux-iio@vger.kernel.org
12312 S:      Supported
12313 W:      https://ez.analog.com/linux-software-drivers
12314 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12315 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12316 F:      drivers/iio/dac/ltc2688.c
12317
12318 LTC2947 HARDWARE MONITOR DRIVER
12319 M:      Nuno Sá <nuno.sa@analog.com>
12320 L:      linux-hwmon@vger.kernel.org
12321 S:      Supported
12322 W:      https://ez.analog.com/linux-software-drivers
12323 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12324 F:      drivers/hwmon/ltc2947-core.c
12325 F:      drivers/hwmon/ltc2947-i2c.c
12326 F:      drivers/hwmon/ltc2947-spi.c
12327 F:      drivers/hwmon/ltc2947.h
12328
12329 LTC2983 IIO TEMPERATURE DRIVER
12330 M:      Nuno Sá <nuno.sa@analog.com>
12331 L:      linux-iio@vger.kernel.org
12332 S:      Supported
12333 W:      https://ez.analog.com/linux-software-drivers
12334 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12335 F:      drivers/iio/temperature/ltc2983.c
12336
12337 LTC4261 HARDWARE MONITOR DRIVER
12338 M:      Guenter Roeck <linux@roeck-us.net>
12339 L:      linux-hwmon@vger.kernel.org
12340 S:      Maintained
12341 F:      Documentation/hwmon/ltc4261.rst
12342 F:      drivers/hwmon/ltc4261.c
12343
12344 LTC4306 I2C MULTIPLEXER DRIVER
12345 M:      Michael Hennerich <michael.hennerich@analog.com>
12346 L:      linux-i2c@vger.kernel.org
12347 S:      Supported
12348 W:      https://ez.analog.com/linux-software-drivers
12349 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12350 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12351
12352 LTP (Linux Test Project)
12353 M:      Mike Frysinger <vapier@gentoo.org>
12354 M:      Cyril Hrubis <chrubis@suse.cz>
12355 M:      Wanlong Gao <wanlong.gao@gmail.com>
12356 M:      Jan Stancek <jstancek@redhat.com>
12357 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12358 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12359 L:      ltp@lists.linux.it (subscribers-only)
12360 S:      Maintained
12361 W:      http://linux-test-project.github.io/
12362 T:      git https://github.com/linux-test-project/ltp.git
12363
12364 LYNX 28G SERDES PHY DRIVER
12365 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12366 L:      netdev@vger.kernel.org
12367 S:      Supported
12368 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12369 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12370
12371 LYNX PCS MODULE
12372 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12373 L:      netdev@vger.kernel.org
12374 S:      Supported
12375 F:      drivers/net/pcs/pcs-lynx.c
12376 F:      include/linux/pcs-lynx.h
12377
12378 M68K ARCHITECTURE
12379 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12380 L:      linux-m68k@lists.linux-m68k.org
12381 S:      Maintained
12382 W:      http://www.linux-m68k.org/
12383 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12384 F:      arch/m68k/
12385 F:      drivers/zorro/
12386
12387 M68K ON APPLE MACINTOSH
12388 M:      Joshua Thompson <funaho@jurai.org>
12389 L:      linux-m68k@lists.linux-m68k.org
12390 S:      Maintained
12391 W:      http://www.mac.linux-m68k.org/
12392 F:      arch/m68k/mac/
12393 F:      drivers/macintosh/adb-iop.c
12394 F:      drivers/macintosh/via-macii.c
12395
12396 M68K ON HP9000/300
12397 M:      Philip Blundell <philb@gnu.org>
12398 S:      Maintained
12399 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12400 F:      arch/m68k/hp300/
12401
12402 M88DS3103 MEDIA DRIVER
12403 M:      Antti Palosaari <crope@iki.fi>
12404 L:      linux-media@vger.kernel.org
12405 S:      Maintained
12406 W:      https://linuxtv.org
12407 W:      http://palosaari.fi/linux/
12408 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12409 T:      git git://linuxtv.org/anttip/media_tree.git
12410 F:      drivers/media/dvb-frontends/m88ds3103*
12411
12412 M88RS2000 MEDIA DRIVER
12413 M:      Malcolm Priestley <tvboxspy@gmail.com>
12414 L:      linux-media@vger.kernel.org
12415 S:      Maintained
12416 W:      https://linuxtv.org
12417 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12418 F:      drivers/media/dvb-frontends/m88rs2000*
12419
12420 MA901 MASTERKIT USB FM RADIO DRIVER
12421 M:      Alexey Klimov <klimov.linux@gmail.com>
12422 L:      linux-media@vger.kernel.org
12423 S:      Maintained
12424 T:      git git://linuxtv.org/media_tree.git
12425 F:      drivers/media/radio/radio-ma901.c
12426
12427 MAC80211
12428 M:      Johannes Berg <johannes@sipsolutions.net>
12429 L:      linux-wireless@vger.kernel.org
12430 S:      Maintained
12431 W:      https://wireless.wiki.kernel.org/
12432 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12435 F:      Documentation/networking/mac80211-injection.rst
12436 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12437 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12438 F:      include/net/mac80211.h
12439 F:      net/mac80211/
12440
12441 MAILBOX API
12442 M:      Jassi Brar <jassisinghbrar@gmail.com>
12443 L:      linux-kernel@vger.kernel.org
12444 S:      Maintained
12445 F:      Documentation/devicetree/bindings/mailbox/
12446 F:      drivers/mailbox/
12447 F:      include/dt-bindings/mailbox/
12448 F:      include/linux/mailbox_client.h
12449 F:      include/linux/mailbox_controller.h
12450
12451 MAILBOX ARM MHUv2
12452 M:      Viresh Kumar <viresh.kumar@linaro.org>
12453 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12454 L:      linux-kernel@vger.kernel.org
12455 S:      Maintained
12456 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12457 F:      drivers/mailbox/arm_mhuv2.c
12458 F:      include/linux/mailbox/arm_mhuv2_message.h
12459
12460 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12461 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12462 L:      linux-man@vger.kernel.org
12463 S:      Maintained
12464 W:      http://www.kernel.org/doc/man-pages
12465
12466 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12467 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12468 M:      Matt Johnston <matt@codeconstruct.com.au>
12469 L:      netdev@vger.kernel.org
12470 S:      Maintained
12471 F:      Documentation/networking/mctp.rst
12472 F:      drivers/net/mctp/
12473 F:      include/net/mctp.h
12474 F:      include/net/mctpdevice.h
12475 F:      include/net/netns/mctp.h
12476 F:      net/mctp/
12477
12478 MAPLE TREE
12479 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12480 L:      linux-mm@kvack.org
12481 S:      Supported
12482 F:      Documentation/core-api/maple_tree.rst
12483 F:      include/linux/maple_tree.h
12484 F:      include/trace/events/maple_tree.h
12485 F:      lib/maple_tree.c
12486 F:      lib/test_maple_tree.c
12487 F:      tools/testing/radix-tree/linux/maple_tree.h
12488 F:      tools/testing/radix-tree/maple.c
12489
12490 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12491 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12492 L:      linux-mips@vger.kernel.org
12493 S:      Maintained
12494 F:      arch/mips/boot/dts/img/pistachio*
12495
12496 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12497 M:      Andrew Lunn <andrew@lunn.ch>
12498 L:      netdev@vger.kernel.org
12499 S:      Maintained
12500 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12501 F:      Documentation/networking/devlink/mv88e6xxx.rst
12502 F:      drivers/net/dsa/mv88e6xxx/
12503 F:      include/linux/dsa/mv88e6xxx.h
12504 F:      include/linux/platform_data/mv88e6xxx.h
12505
12506 MARVELL ARMADA 3700 PHY DRIVERS
12507 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12508 S:      Maintained
12509 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12510 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12511 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12512 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12513
12514 MARVELL ARMADA 3700 SERIAL DRIVER
12515 M:      Pali Rohár <pali@kernel.org>
12516 S:      Maintained
12517 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12518 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12519 F:      drivers/tty/serial/mvebu-uart.c
12520
12521 MARVELL ARMADA DRM SUPPORT
12522 M:      Russell King <linux@armlinux.org.uk>
12523 S:      Maintained
12524 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12525 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12526 F:      Documentation/devicetree/bindings/display/armada/
12527 F:      drivers/gpu/drm/armada/
12528 F:      include/uapi/drm/armada_drm.h
12529
12530 MARVELL CRYPTO DRIVER
12531 M:      Boris Brezillon <bbrezillon@kernel.org>
12532 M:      Arnaud Ebalard <arno@natisbad.org>
12533 M:      Srujana Challa <schalla@marvell.com>
12534 L:      linux-crypto@vger.kernel.org
12535 S:      Maintained
12536 F:      drivers/crypto/marvell/
12537 F:      include/linux/soc/marvell/octeontx2/
12538
12539 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12540 M:      Mirko Lindner <mlindner@marvell.com>
12541 M:      Stephen Hemminger <stephen@networkplumber.org>
12542 L:      netdev@vger.kernel.org
12543 S:      Maintained
12544 F:      drivers/net/ethernet/marvell/sk*
12545
12546 MARVELL LIBERTAS WIRELESS DRIVER
12547 L:      libertas-dev@lists.infradead.org
12548 S:      Orphan
12549 F:      drivers/net/wireless/marvell/libertas/
12550
12551 MARVELL MACCHIATOBIN SUPPORT
12552 M:      Russell King <linux@armlinux.org.uk>
12553 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12554 S:      Maintained
12555 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12556
12557 MARVELL MV643XX ETHERNET DRIVER
12558 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12559 L:      netdev@vger.kernel.org
12560 S:      Maintained
12561 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12562 F:      include/linux/mv643xx.h
12563
12564 MARVELL MV88X3310 PHY DRIVER
12565 M:      Russell King <linux@armlinux.org.uk>
12566 M:      Marek Behún <kabel@kernel.org>
12567 L:      netdev@vger.kernel.org
12568 S:      Maintained
12569 F:      drivers/net/phy/marvell10g.c
12570
12571 MARVELL MVEBU THERMAL DRIVER
12572 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12573 S:      Maintained
12574 F:      drivers/thermal/armada_thermal.c
12575
12576 MARVELL MVNETA ETHERNET DRIVER
12577 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12578 L:      netdev@vger.kernel.org
12579 S:      Maintained
12580 F:      drivers/net/ethernet/marvell/mvneta.*
12581
12582 MARVELL MVPP2 ETHERNET DRIVER
12583 M:      Marcin Wojtas <mw@semihalf.com>
12584 M:      Russell King <linux@armlinux.org.uk>
12585 L:      netdev@vger.kernel.org
12586 S:      Maintained
12587 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12588 F:      drivers/net/ethernet/marvell/mvpp2/
12589
12590 MARVELL MWIFIEX WIRELESS DRIVER
12591 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12592 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12593 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12594 M:      Xinming Hu <huxinming820@gmail.com>
12595 L:      linux-wireless@vger.kernel.org
12596 S:      Maintained
12597 F:      drivers/net/wireless/marvell/mwifiex/
12598
12599 MARVELL MWL8K WIRELESS DRIVER
12600 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12601 L:      linux-wireless@vger.kernel.org
12602 S:      Odd Fixes
12603 F:      drivers/net/wireless/marvell/mwl8k.c
12604
12605 MARVELL NAND CONTROLLER DRIVER
12606 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12607 L:      linux-mtd@lists.infradead.org
12608 S:      Maintained
12609 F:      drivers/mtd/nand/raw/marvell_nand.c
12610
12611 MARVELL OCTEON ENDPOINT DRIVER
12612 M:      Veerasenareddy Burru <vburru@marvell.com>
12613 M:      Sathesh Edara <sedara@marvell.com>
12614 L:      netdev@vger.kernel.org
12615 S:      Supported
12616 F:      drivers/net/ethernet/marvell/octeon_ep
12617
12618 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12619 M:      Sunil Goutham <sgoutham@marvell.com>
12620 M:      Geetha sowjanya <gakula@marvell.com>
12621 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12622 M:      hariprasad <hkelam@marvell.com>
12623 L:      netdev@vger.kernel.org
12624 S:      Supported
12625 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12626 F:      include/linux/soc/marvell/octeontx2/
12627
12628 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12629 M:      Sunil Goutham <sgoutham@marvell.com>
12630 M:      Linu Cherian <lcherian@marvell.com>
12631 M:      Geetha sowjanya <gakula@marvell.com>
12632 M:      Jerin Jacob <jerinj@marvell.com>
12633 M:      hariprasad <hkelam@marvell.com>
12634 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12635 L:      netdev@vger.kernel.org
12636 S:      Supported
12637 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12638 F:      drivers/net/ethernet/marvell/octeontx2/af/
12639
12640 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12641 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12642 S:      Supported
12643 W:      https://github.com/Marvell-switching/switchdev-prestera
12644 F:      drivers/net/ethernet/marvell/prestera/
12645
12646 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12647 M:      Nicolas Pitre <nico@fluxnic.net>
12648 S:      Odd Fixes
12649 F:      drivers/mmc/host/mvsdio.*
12650
12651 MARVELL USB MDIO CONTROLLER DRIVER
12652 M:      Tobias Waldekranz <tobias@waldekranz.com>
12653 L:      netdev@vger.kernel.org
12654 S:      Maintained
12655 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12656 F:      drivers/net/mdio/mdio-mvusb.c
12657
12658 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12659 M:      Hu Ziji <huziji@marvell.com>
12660 L:      linux-mmc@vger.kernel.org
12661 S:      Supported
12662 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12663 F:      drivers/mmc/host/sdhci-xenon*
12664
12665 MATROX FRAMEBUFFER DRIVER
12666 L:      linux-fbdev@vger.kernel.org
12667 S:      Orphan
12668 F:      drivers/video/fbdev/matrox/matroxfb_*
12669 F:      include/uapi/linux/matroxfb.h
12670
12671 MAX15301 DRIVER
12672 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12673 L:      linux-hwmon@vger.kernel.org
12674 S:      Maintained
12675 F:      Documentation/hwmon/max15301.rst
12676 F:      drivers/hwmon/pmbus/max15301.c
12677
12678 MAX16065 HARDWARE MONITOR DRIVER
12679 M:      Guenter Roeck <linux@roeck-us.net>
12680 L:      linux-hwmon@vger.kernel.org
12681 S:      Maintained
12682 F:      Documentation/hwmon/max16065.rst
12683 F:      drivers/hwmon/max16065.c
12684
12685 MAX2175 SDR TUNER DRIVER
12686 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12687 L:      linux-media@vger.kernel.org
12688 S:      Maintained
12689 T:      git git://linuxtv.org/media_tree.git
12690 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12691 F:      Documentation/userspace-api/media/drivers/max2175.rst
12692 F:      drivers/media/i2c/max2175*
12693 F:      include/uapi/linux/max2175.h
12694
12695 MAX31827 TEMPERATURE SWITCH DRIVER
12696 M:      Daniel Matyas <daniel.matyas@analog.com>
12697 L:      linux-hwmon@vger.kernel.org
12698 S:      Supported
12699 W:      http://ez.analog.com/community/linux-device-drivers
12700 F:      Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
12701 F:      Documentation/hwmon/max31827.rst
12702 F:      drivers/hwmon/max31827.c
12703
12704 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12705 L:      linux-hwmon@vger.kernel.org
12706 S:      Orphan
12707 F:      Documentation/hwmon/max6650.rst
12708 F:      drivers/hwmon/max6650.c
12709
12710 MAX6697 HARDWARE MONITOR DRIVER
12711 M:      Guenter Roeck <linux@roeck-us.net>
12712 L:      linux-hwmon@vger.kernel.org
12713 S:      Maintained
12714 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12715 F:      Documentation/hwmon/max6697.rst
12716 F:      drivers/hwmon/max6697.c
12717 F:      include/linux/platform_data/max6697.h
12718
12719 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12720 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12721 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12722 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12723 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12724 L:      linux-media@vger.kernel.org
12725 S:      Maintained
12726 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12727 F:      drivers/media/i2c/max9286.c
12728
12729 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12730 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12731 L:      linux-media@vger.kernel.org
12732 S:      Maintained
12733 F:      drivers/staging/media/max96712/max96712.c
12734
12735 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12736 M:      Peter Rosin <peda@axentia.se>
12737 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12738 S:      Maintained
12739 F:      Documentation/devicetree/bindings/sound/max9860.txt
12740 F:      sound/soc/codecs/max9860.*
12741
12742 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12743 M:      Andreas Klinger <ak@it-klinger.de>
12744 L:      linux-iio@vger.kernel.org
12745 S:      Maintained
12746 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12747 F:      drivers/iio/proximity/mb1232.c
12748
12749 MAXIM MAX11205 DRIVER
12750 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12751 L:      linux-iio@vger.kernel.org
12752 S:      Supported
12753 W:      https://ez.analog.com/linux-software-drivers
12754 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12755 F:      drivers/iio/adc/max11205.c
12756
12757 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12758 R:      Iskren Chernev <iskren.chernev@gmail.com>
12759 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12760 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12761 R:      Matheus Castello <matheus@castello.eng.br>
12762 L:      linux-pm@vger.kernel.org
12763 S:      Maintained
12764 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12765 F:      drivers/power/supply/max17040_battery.c
12766
12767 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12768 R:      Hans de Goede <hdegoede@redhat.com>
12769 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12770 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12771 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12772 R:      Purism Kernel Team <kernel@puri.sm>
12773 L:      linux-pm@vger.kernel.org
12774 S:      Maintained
12775 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12776 F:      drivers/power/supply/max17042_battery.c
12777
12778 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12779 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12780 L:      linux-kernel@vger.kernel.org
12781 S:      Maintained
12782 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12783 F:      drivers/regulator/max20086-regulator.c
12784
12785 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12786 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12787 L:      linux-iio@vger.kernel.org
12788 S:      Maintained
12789 F:      drivers/iio/temperature/max30208.c
12790
12791 MAXIM MAX77650 PMIC MFD DRIVER
12792 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12793 L:      linux-kernel@vger.kernel.org
12794 S:      Maintained
12795 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12796 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12797 F:      drivers/gpio/gpio-max77650.c
12798 F:      drivers/input/misc/max77650-onkey.c
12799 F:      drivers/leds/leds-max77650.c
12800 F:      drivers/mfd/max77650.c
12801 F:      drivers/power/supply/max77650-charger.c
12802 F:      drivers/regulator/max77650-regulator.c
12803 F:      include/linux/mfd/max77650.h
12804
12805 MAXIM MAX77714 PMIC MFD DRIVER
12806 M:      Luca Ceresoli <luca@lucaceresoli.net>
12807 S:      Maintained
12808 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12809 F:      drivers/mfd/max77714.c
12810 F:      include/linux/mfd/max77714.h
12811
12812 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12813 M:      Javier Martinez Canillas <javier@dowhile0.org>
12814 L:      linux-kernel@vger.kernel.org
12815 S:      Supported
12816 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12817 F:      drivers/regulator/max77802-regulator.c
12818 F:      include/dt-bindings/*/*max77802.h
12819
12820 MAXIM MAX77976 BATTERY CHARGER
12821 M:      Luca Ceresoli <luca@lucaceresoli.net>
12822 S:      Supported
12823 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12824 F:      drivers/power/supply/max77976_charger.c
12825
12826 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12827 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12828 L:      linux-pm@vger.kernel.org
12829 S:      Supported
12830 B:      mailto:linux-samsung-soc@vger.kernel.org
12831 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12832 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12833 F:      drivers/power/supply/max14577_charger.c
12834 F:      drivers/power/supply/max77693_charger.c
12835
12836 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12837 M:      Chanwoo Choi <cw00.choi@samsung.com>
12838 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12839 L:      linux-kernel@vger.kernel.org
12840 S:      Supported
12841 B:      mailto:linux-samsung-soc@vger.kernel.org
12842 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12843 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12844 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12845 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12846 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12847 F:      drivers/*/*max77843.c
12848 F:      drivers/*/max14577*.c
12849 F:      drivers/*/max77686*.c
12850 F:      drivers/*/max77693*.c
12851 F:      drivers/clk/clk-max77686.c
12852 F:      drivers/extcon/extcon-max14577.c
12853 F:      drivers/extcon/extcon-max77693.c
12854 F:      drivers/rtc/rtc-max77686.c
12855 F:      include/linux/mfd/max14577*.h
12856 F:      include/linux/mfd/max77686*.h
12857 F:      include/linux/mfd/max77693*.h
12858
12859 MAXIRADIO FM RADIO RECEIVER DRIVER
12860 M:      Hans Verkuil <hverkuil@xs4all.nl>
12861 L:      linux-media@vger.kernel.org
12862 S:      Maintained
12863 W:      https://linuxtv.org
12864 T:      git git://linuxtv.org/media_tree.git
12865 F:      drivers/media/radio/radio-maxiradio*
12866
12867 MAXLINEAR ETHERNET PHY DRIVER
12868 M:      Xu Liang <lxu@maxlinear.com>
12869 L:      netdev@vger.kernel.org
12870 S:      Supported
12871 F:      drivers/net/phy/mxl-gpy.c
12872
12873 MCAN MMIO DEVICE DRIVER
12874 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12875 L:      linux-can@vger.kernel.org
12876 S:      Maintained
12877 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12878 F:      drivers/net/can/m_can/m_can.c
12879 F:      drivers/net/can/m_can/m_can.h
12880 F:      drivers/net/can/m_can/m_can_platform.c
12881
12882 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12883 R:      Yasushi SHOJI <yashi@spacecubics.com>
12884 L:      linux-can@vger.kernel.org
12885 S:      Maintained
12886 F:      drivers/net/can/usb/mcba_usb.c
12887
12888 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12889 M:      Rishi Gupta <gupt21@gmail.com>
12890 L:      linux-i2c@vger.kernel.org
12891 L:      linux-input@vger.kernel.org
12892 S:      Maintained
12893 F:      drivers/hid/hid-mcp2221.c
12894
12895 MCP251XFD SPI-CAN NETWORK DRIVER
12896 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12897 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12898 R:      Thomas Kopp <thomas.kopp@microchip.com>
12899 L:      linux-can@vger.kernel.org
12900 S:      Maintained
12901 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12902 F:      drivers/net/can/spi/mcp251xfd/
12903
12904 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12905 M:      Peter Rosin <peda@axentia.se>
12906 L:      linux-iio@vger.kernel.org
12907 S:      Maintained
12908 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12909 F:      drivers/iio/potentiometer/mcp4018.c
12910 F:      drivers/iio/potentiometer/mcp4531.c
12911
12912 MCR20A IEEE-802.15.4 RADIO DRIVER
12913 M:      Stefan Schmidt <stefan@datenfreihafen.org>
12914 L:      linux-wpan@vger.kernel.org
12915 S:      Odd Fixes
12916 W:      https://github.com/xueliu/mcr20a-linux
12917 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12918 F:      drivers/net/ieee802154/mcr20a.c
12919 F:      drivers/net/ieee802154/mcr20a.h
12920
12921 MDIO REGMAP DRIVER
12922 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
12923 L:      netdev@vger.kernel.org
12924 S:      Maintained
12925 F:      drivers/net/mdio/mdio-regmap.c
12926 F:      include/linux/mdio/mdio-regmap.h
12927
12928 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12929 M:      William Breathitt Gray <william.gray@linaro.org>
12930 L:      linux-iio@vger.kernel.org
12931 S:      Maintained
12932 F:      drivers/iio/dac/cio-dac.c
12933
12934 MEDIA CONTROLLER FRAMEWORK
12935 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12936 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12937 L:      linux-media@vger.kernel.org
12938 S:      Supported
12939 W:      https://www.linuxtv.org
12940 T:      git git://linuxtv.org/media_tree.git
12941 F:      drivers/media/mc/
12942 F:      include/media/media-*.h
12943 F:      include/uapi/linux/media.h
12944
12945 MEDIA DRIVER FOR FREESCALE IMX PXP
12946 M:      Philipp Zabel <p.zabel@pengutronix.de>
12947 L:      linux-media@vger.kernel.org
12948 S:      Maintained
12949 T:      git git://linuxtv.org/media_tree.git
12950 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12951
12952 MEDIA DRIVERS FOR ASCOT2E
12953 M:      Sergey Kozlov <serjk@netup.ru>
12954 M:      Abylay Ospan <aospan@netup.ru>
12955 L:      linux-media@vger.kernel.org
12956 S:      Supported
12957 W:      https://linuxtv.org
12958 W:      http://netup.tv/
12959 T:      git git://linuxtv.org/media_tree.git
12960 F:      drivers/media/dvb-frontends/ascot2e*
12961
12962 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12963 M:      Jasmin Jessich <jasmin@anw.at>
12964 L:      linux-media@vger.kernel.org
12965 S:      Maintained
12966 W:      https://linuxtv.org
12967 T:      git git://linuxtv.org/media_tree.git
12968 F:      drivers/media/dvb-frontends/cxd2099*
12969
12970 MEDIA DRIVERS FOR CXD2841ER
12971 M:      Sergey Kozlov <serjk@netup.ru>
12972 M:      Abylay Ospan <aospan@netup.ru>
12973 L:      linux-media@vger.kernel.org
12974 S:      Supported
12975 W:      https://linuxtv.org
12976 W:      http://netup.tv/
12977 T:      git git://linuxtv.org/media_tree.git
12978 F:      drivers/media/dvb-frontends/cxd2841er*
12979
12980 MEDIA DRIVERS FOR CXD2880
12981 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12982 L:      linux-media@vger.kernel.org
12983 S:      Supported
12984 W:      http://linuxtv.org/
12985 T:      git git://linuxtv.org/media_tree.git
12986 F:      drivers/media/dvb-frontends/cxd2880/*
12987 F:      drivers/media/spi/cxd2880*
12988
12989 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12990 L:      linux-media@vger.kernel.org
12991 S:      Orphan
12992 W:      https://linuxtv.org
12993 T:      git git://linuxtv.org/media_tree.git
12994 F:      drivers/media/pci/ddbridge/*
12995
12996 MEDIA DRIVERS FOR FREESCALE IMX
12997 M:      Steve Longerbeam <slongerbeam@gmail.com>
12998 M:      Philipp Zabel <p.zabel@pengutronix.de>
12999 L:      linux-media@vger.kernel.org
13000 S:      Maintained
13001 T:      git git://linuxtv.org/media_tree.git
13002 F:      Documentation/admin-guide/media/imx.rst
13003 F:      Documentation/devicetree/bindings/media/imx.txt
13004 F:      drivers/staging/media/imx/
13005 F:      include/linux/imx-media.h
13006 F:      include/media/imx.h
13007
13008 MEDIA DRIVERS FOR FREESCALE IMX7
13009 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13010 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13011 L:      linux-media@vger.kernel.org
13012 S:      Maintained
13013 T:      git git://linuxtv.org/media_tree.git
13014 F:      Documentation/admin-guide/media/imx7.rst
13015 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
13016 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
13017 F:      drivers/media/platform/nxp/imx-mipi-csis.c
13018 F:      drivers/media/platform/nxp/imx7-media-csi.c
13019
13020 MEDIA DRIVERS FOR HELENE
13021 M:      Abylay Ospan <aospan@netup.ru>
13022 L:      linux-media@vger.kernel.org
13023 S:      Supported
13024 W:      https://linuxtv.org
13025 W:      http://netup.tv/
13026 T:      git git://linuxtv.org/media_tree.git
13027 F:      drivers/media/dvb-frontends/helene*
13028
13029 MEDIA DRIVERS FOR HORUS3A
13030 M:      Sergey Kozlov <serjk@netup.ru>
13031 M:      Abylay Ospan <aospan@netup.ru>
13032 L:      linux-media@vger.kernel.org
13033 S:      Supported
13034 W:      https://linuxtv.org
13035 W:      http://netup.tv/
13036 T:      git git://linuxtv.org/media_tree.git
13037 F:      drivers/media/dvb-frontends/horus3a*
13038
13039 MEDIA DRIVERS FOR LNBH25
13040 M:      Sergey Kozlov <serjk@netup.ru>
13041 M:      Abylay Ospan <aospan@netup.ru>
13042 L:      linux-media@vger.kernel.org
13043 S:      Supported
13044 W:      https://linuxtv.org
13045 W:      http://netup.tv/
13046 T:      git git://linuxtv.org/media_tree.git
13047 F:      drivers/media/dvb-frontends/lnbh25*
13048
13049 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
13050 L:      linux-media@vger.kernel.org
13051 S:      Orphan
13052 W:      https://linuxtv.org
13053 T:      git git://linuxtv.org/media_tree.git
13054 F:      drivers/media/dvb-frontends/mxl5xx*
13055
13056 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
13057 M:      Sergey Kozlov <serjk@netup.ru>
13058 M:      Abylay Ospan <aospan@netup.ru>
13059 L:      linux-media@vger.kernel.org
13060 S:      Supported
13061 W:      https://linuxtv.org
13062 W:      http://netup.tv/
13063 T:      git git://linuxtv.org/media_tree.git
13064 F:      drivers/media/pci/netup_unidvb/*
13065
13066 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
13067 M:      Dmitry Osipenko <digetx@gmail.com>
13068 L:      linux-media@vger.kernel.org
13069 L:      linux-tegra@vger.kernel.org
13070 S:      Maintained
13071 T:      git git://linuxtv.org/media_tree.git
13072 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
13073 F:      drivers/media/platform/nvidia/tegra-vde/
13074
13075 MEDIA DRIVERS FOR RENESAS - CEU
13076 M:      Jacopo Mondi <jacopo@jmondi.org>
13077 L:      linux-media@vger.kernel.org
13078 L:      linux-renesas-soc@vger.kernel.org
13079 S:      Supported
13080 T:      git git://linuxtv.org/media_tree.git
13081 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
13082 F:      drivers/media/platform/renesas/renesas-ceu.c
13083 F:      include/media/drv-intf/renesas-ceu.h
13084
13085 MEDIA DRIVERS FOR RENESAS - DRIF
13086 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13087 L:      linux-media@vger.kernel.org
13088 L:      linux-renesas-soc@vger.kernel.org
13089 S:      Supported
13090 T:      git git://linuxtv.org/media_tree.git
13091 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13092 F:      drivers/media/platform/renesas/rcar_drif.c
13093
13094 MEDIA DRIVERS FOR RENESAS - FCP
13095 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13096 L:      linux-media@vger.kernel.org
13097 L:      linux-renesas-soc@vger.kernel.org
13098 S:      Supported
13099 T:      git git://linuxtv.org/media_tree.git
13100 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13101 F:      drivers/media/platform/renesas/rcar-fcp.c
13102 F:      include/media/rcar-fcp.h
13103
13104 MEDIA DRIVERS FOR RENESAS - FDP1
13105 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13106 L:      linux-media@vger.kernel.org
13107 L:      linux-renesas-soc@vger.kernel.org
13108 S:      Supported
13109 T:      git git://linuxtv.org/media_tree.git
13110 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13111 F:      drivers/media/platform/renesas/rcar_fdp1.c
13112
13113 MEDIA DRIVERS FOR RENESAS - VIN
13114 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13115 L:      linux-media@vger.kernel.org
13116 L:      linux-renesas-soc@vger.kernel.org
13117 S:      Supported
13118 T:      git git://linuxtv.org/media_tree.git
13119 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13120 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13121 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13122 F:      drivers/media/platform/renesas/rcar-isp.c
13123 F:      drivers/media/platform/renesas/rcar-vin/
13124
13125 MEDIA DRIVERS FOR RENESAS - VSP1
13126 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13127 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13128 L:      linux-media@vger.kernel.org
13129 L:      linux-renesas-soc@vger.kernel.org
13130 S:      Supported
13131 T:      git git://linuxtv.org/media_tree.git
13132 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13133 F:      drivers/media/platform/renesas/vsp1/
13134
13135 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13136 L:      linux-media@vger.kernel.org
13137 S:      Orphan
13138 W:      https://linuxtv.org
13139 T:      git git://linuxtv.org/media_tree.git
13140 F:      drivers/media/dvb-frontends/stv0910*
13141
13142 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13143 L:      linux-media@vger.kernel.org
13144 S:      Orphan
13145 W:      https://linuxtv.org
13146 T:      git git://linuxtv.org/media_tree.git
13147 F:      drivers/media/dvb-frontends/stv6111*
13148
13149 MEDIA DRIVERS FOR STM32 - DCMI
13150 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13151 L:      linux-media@vger.kernel.org
13152 S:      Supported
13153 T:      git git://linuxtv.org/media_tree.git
13154 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13155 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13156
13157 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13158 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13159 L:      linux-media@vger.kernel.org
13160 S:      Maintained
13161 W:      https://linuxtv.org
13162 Q:      http://patchwork.kernel.org/project/linux-media/list/
13163 T:      git git://linuxtv.org/media_tree.git
13164 F:      Documentation/admin-guide/media/
13165 F:      Documentation/devicetree/bindings/media/
13166 F:      Documentation/driver-api/media/
13167 F:      Documentation/userspace-api/media/
13168 F:      drivers/media/
13169 F:      drivers/staging/media/
13170 F:      include/dt-bindings/media/
13171 F:      include/linux/platform_data/media/
13172 F:      include/media/
13173 F:      include/uapi/linux/dvb/
13174 F:      include/uapi/linux/ivtv*
13175 F:      include/uapi/linux/media.h
13176 F:      include/uapi/linux/uvcvideo.h
13177 F:      include/uapi/linux/v4l2-*
13178 F:      include/uapi/linux/videodev2.h
13179
13180 MEDIATEK BLUETOOTH DRIVER
13181 M:      Sean Wang <sean.wang@mediatek.com>
13182 L:      linux-bluetooth@vger.kernel.org
13183 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13184 S:      Maintained
13185 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13186 F:      drivers/bluetooth/btmtkuart.c
13187
13188 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13189 M:      Sean Wang <sean.wang@mediatek.com>
13190 L:      linux-pm@vger.kernel.org
13191 S:      Maintained
13192 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13193 F:      drivers/power/reset/mt6323-poweroff.c
13194
13195 MEDIATEK CIR DRIVER
13196 M:      Sean Wang <sean.wang@mediatek.com>
13197 S:      Maintained
13198 F:      drivers/media/rc/mtk-cir.c
13199
13200 MEDIATEK DMA DRIVER
13201 M:      Sean Wang <sean.wang@mediatek.com>
13202 L:      dmaengine@vger.kernel.org
13203 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13204 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13205 S:      Maintained
13206 F:      Documentation/devicetree/bindings/dma/mtk-*
13207 F:      drivers/dma/mediatek/
13208
13209 MEDIATEK ETHERNET DRIVER
13210 M:      Felix Fietkau <nbd@nbd.name>
13211 M:      John Crispin <john@phrozen.org>
13212 M:      Sean Wang <sean.wang@mediatek.com>
13213 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13214 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13215 L:      netdev@vger.kernel.org
13216 S:      Maintained
13217 F:      drivers/net/ethernet/mediatek/
13218
13219 MEDIATEK ETHERNET PCS DRIVER
13220 M:      Alexander Couzens <lynxis@fe80.eu>
13221 M:      Daniel Golle <daniel@makrotopia.org>
13222 L:      netdev@vger.kernel.org
13223 S:      Maintained
13224 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13225 F:      include/linux/pcs/pcs-mtk-lynxi.h
13226
13227 MEDIATEK ETHERNET PHY DRIVERS
13228 M:      Daniel Golle <daniel@makrotopia.org>
13229 M:      Qingfang Deng <dqfext@gmail.com>
13230 M:      SkyLake Huang <SkyLake.Huang@mediatek.com>
13231 L:      netdev@vger.kernel.org
13232 S:      Maintained
13233 F:      drivers/net/phy/mediatek-ge-soc.c
13234 F:      drivers/net/phy/mediatek-ge.c
13235
13236 MEDIATEK I2C CONTROLLER DRIVER
13237 M:      Qii Wang <qii.wang@mediatek.com>
13238 L:      linux-i2c@vger.kernel.org
13239 S:      Maintained
13240 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13241 F:      drivers/i2c/busses/i2c-mt65xx.c
13242
13243 MEDIATEK IOMMU DRIVER
13244 M:      Yong Wu <yong.wu@mediatek.com>
13245 L:      iommu@lists.linux.dev
13246 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13247 S:      Supported
13248 F:      Documentation/devicetree/bindings/iommu/mediatek*
13249 F:      drivers/iommu/mtk_iommu*
13250 F:      include/dt-bindings/memory/mt*-port.h
13251
13252 MEDIATEK JPEG DRIVER
13253 M:      Bin Liu <bin.liu@mediatek.com>
13254 S:      Supported
13255 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13256 F:      drivers/media/platform/mediatek/jpeg/
13257
13258 MEDIATEK KEYPAD DRIVER
13259 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13260 S:      Supported
13261 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13262 F:      drivers/input/keyboard/mt6779-keypad.c
13263
13264 MEDIATEK MDP DRIVER
13265 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13266 M:      Houlong Wei <houlong.wei@mediatek.com>
13267 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13268 S:      Supported
13269 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13270 F:      drivers/media/platform/mediatek/mdp/
13271 F:      drivers/media/platform/mediatek/vpu/
13272
13273 MEDIATEK MEDIA DRIVER
13274 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13275 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13276 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13277 S:      Supported
13278 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13279 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13280 F:      drivers/media/platform/mediatek/vcodec/
13281 F:      drivers/media/platform/mediatek/vpu/
13282
13283 MEDIATEK MMC/SD/SDIO DRIVER
13284 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13285 S:      Maintained
13286 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13287 F:      drivers/mmc/host/mtk-sd.c
13288
13289 MEDIATEK MT76 WIRELESS LAN DRIVER
13290 M:      Felix Fietkau <nbd@nbd.name>
13291 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13292 M:      Ryder Lee <ryder.lee@mediatek.com>
13293 R:      Shayne Chen <shayne.chen@mediatek.com>
13294 R:      Sean Wang <sean.wang@mediatek.com>
13295 L:      linux-wireless@vger.kernel.org
13296 S:      Maintained
13297 T:      git https://github.com/nbd168/wireless
13298 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13299 F:      drivers/net/wireless/mediatek/mt76/
13300
13301 MEDIATEK MT7601U WIRELESS LAN DRIVER
13302 M:      Jakub Kicinski <kuba@kernel.org>
13303 L:      linux-wireless@vger.kernel.org
13304 S:      Maintained
13305 F:      drivers/net/wireless/mediatek/mt7601u/
13306
13307 MEDIATEK MT7621 CLOCK DRIVER
13308 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13309 S:      Maintained
13310 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13311 F:      drivers/clk/ralink/clk-mt7621.c
13312
13313 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13314 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13315 S:      Maintained
13316 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13317 F:      drivers/pci/controller/pcie-mt7621.c
13318
13319 MEDIATEK MT7621 PHY PCI DRIVER
13320 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13321 S:      Maintained
13322 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13323 F:      drivers/phy/ralink/phy-mt7621-pci.c
13324
13325 MEDIATEK MT7621/28/88 I2C DRIVER
13326 M:      Stefan Roese <sr@denx.de>
13327 L:      linux-i2c@vger.kernel.org
13328 S:      Maintained
13329 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13330 F:      drivers/i2c/busses/i2c-mt7621.c
13331
13332 MEDIATEK MTMIPS CLOCK DRIVER
13333 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13334 S:      Maintained
13335 F:      Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
13336 F:      drivers/clk/ralink/clk-mtmips.c
13337
13338 MEDIATEK NAND CONTROLLER DRIVER
13339 L:      linux-mtd@lists.infradead.org
13340 S:      Orphan
13341 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13342 F:      drivers/mtd/nand/raw/mtk_*
13343
13344 MEDIATEK PMIC LED DRIVER
13345 M:      Sean Wang <sean.wang@mediatek.com>
13346 S:      Maintained
13347 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13348 F:      drivers/leds/leds-mt6323.c
13349
13350 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13351 M:      Sean Wang <sean.wang@mediatek.com>
13352 S:      Maintained
13353 F:      drivers/char/hw_random/mtk-rng.c
13354
13355 MEDIATEK SMI DRIVER
13356 M:      Yong Wu <yong.wu@mediatek.com>
13357 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13358 S:      Supported
13359 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13360 F:      drivers/memory/mtk-smi.c
13361 F:      include/soc/mediatek/smi.h
13362
13363 MEDIATEK SWITCH DRIVER
13364 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
13365 M:      Daniel Golle <daniel@makrotopia.org>
13366 M:      Landen Chao <Landen.Chao@mediatek.com>
13367 M:      DENG Qingfang <dqfext@gmail.com>
13368 M:      Sean Wang <sean.wang@mediatek.com>
13369 L:      netdev@vger.kernel.org
13370 S:      Maintained
13371 F:      drivers/net/dsa/mt7530-mdio.c
13372 F:      drivers/net/dsa/mt7530-mmio.c
13373 F:      drivers/net/dsa/mt7530.*
13374 F:      net/dsa/tag_mtk.c
13375
13376 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13377 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13378 M:      Intel Corporation <linuxwwan@intel.com>
13379 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13380 R:      Liu Haijun <haijun.liu@mediatek.com>
13381 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13382 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13383 L:      netdev@vger.kernel.org
13384 S:      Supported
13385 F:      drivers/net/wwan/t7xx/
13386
13387 MEDIATEK USB3 DRD IP DRIVER
13388 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13389 L:      linux-usb@vger.kernel.org
13390 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13391 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13392 S:      Maintained
13393 F:      Documentation/devicetree/bindings/usb/mediatek,*
13394 F:      drivers/usb/host/xhci-mtk*
13395 F:      drivers/usb/mtu3/
13396
13397 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13398 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13399 M:      Martin Donnelly <martin.donnelly@ge.com>
13400 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13401 S:      Maintained
13402 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13403 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13404
13405 MEGARAID SCSI/SAS DRIVERS
13406 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13407 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13408 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13409 L:      megaraidlinux.pdl@broadcom.com
13410 L:      linux-scsi@vger.kernel.org
13411 S:      Maintained
13412 W:      http://www.avagotech.com/support/
13413 F:      Documentation/scsi/megaraid.rst
13414 F:      drivers/scsi/megaraid.*
13415 F:      drivers/scsi/megaraid/
13416
13417 MELEXIS MLX90614 DRIVER
13418 M:      Crt Mori <cmo@melexis.com>
13419 L:      linux-iio@vger.kernel.org
13420 S:      Supported
13421 W:      http://www.melexis.com
13422 F:      drivers/iio/temperature/mlx90614.c
13423
13424 MELEXIS MLX90632 DRIVER
13425 M:      Crt Mori <cmo@melexis.com>
13426 L:      linux-iio@vger.kernel.org
13427 S:      Supported
13428 W:      http://www.melexis.com
13429 F:      drivers/iio/temperature/mlx90632.c
13430
13431 MELFAS MIP4 TOUCHSCREEN DRIVER
13432 M:      Sangwon Jee <jeesw@melfas.com>
13433 S:      Supported
13434 W:      http://www.melfas.com
13435 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13436 F:      drivers/input/touchscreen/melfas_mip4.c
13437
13438 MELLANOX BLUEFIELD I2C DRIVER
13439 M:      Khalil Blaiech <kblaiech@nvidia.com>
13440 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13441 L:      linux-i2c@vger.kernel.org
13442 S:      Supported
13443 F:      drivers/i2c/busses/i2c-mlxbf.c
13444
13445 MELLANOX ETHERNET DRIVER (mlx4_en)
13446 M:      Tariq Toukan <tariqt@nvidia.com>
13447 L:      netdev@vger.kernel.org
13448 S:      Supported
13449 W:      http://www.mellanox.com
13450 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13451 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13452
13453 MELLANOX ETHERNET DRIVER (mlx5e)
13454 M:      Saeed Mahameed <saeedm@nvidia.com>
13455 L:      netdev@vger.kernel.org
13456 S:      Supported
13457 W:      http://www.mellanox.com
13458 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13459 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13460
13461 MELLANOX ETHERNET INNOVA DRIVERS
13462 R:      Boris Pismenny <borisp@nvidia.com>
13463 L:      netdev@vger.kernel.org
13464 S:      Supported
13465 W:      http://www.mellanox.com
13466 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13467 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13468 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13469 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13470
13471 MELLANOX ETHERNET SWITCH DRIVERS
13472 M:      Ido Schimmel <idosch@nvidia.com>
13473 M:      Petr Machata <petrm@nvidia.com>
13474 L:      netdev@vger.kernel.org
13475 S:      Supported
13476 W:      http://www.mellanox.com
13477 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13478 F:      drivers/net/ethernet/mellanox/mlxsw/
13479 F:      tools/testing/selftests/drivers/net/mlxsw/
13480
13481 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13482 M:      mlxsw@nvidia.com
13483 L:      netdev@vger.kernel.org
13484 S:      Supported
13485 W:      http://www.mellanox.com
13486 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13487 F:      drivers/net/ethernet/mellanox/mlxfw/
13488
13489 MELLANOX HARDWARE PLATFORM SUPPORT
13490 M:      Hans de Goede <hdegoede@redhat.com>
13491 M:      Mark Gross <markgross@kernel.org>
13492 M:      Vadim Pasternak <vadimp@nvidia.com>
13493 L:      platform-driver-x86@vger.kernel.org
13494 S:      Supported
13495 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13496 F:      drivers/platform/mellanox/
13497 F:      include/linux/platform_data/mlxreg.h
13498
13499 MELLANOX MLX4 core VPI driver
13500 M:      Tariq Toukan <tariqt@nvidia.com>
13501 L:      netdev@vger.kernel.org
13502 L:      linux-rdma@vger.kernel.org
13503 S:      Supported
13504 W:      http://www.mellanox.com
13505 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13506 F:      drivers/net/ethernet/mellanox/mlx4/
13507 F:      include/linux/mlx4/
13508
13509 MELLANOX MLX4 IB driver
13510 M:      Yishai Hadas <yishaih@nvidia.com>
13511 L:      linux-rdma@vger.kernel.org
13512 S:      Supported
13513 W:      http://www.mellanox.com
13514 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13515 F:      drivers/infiniband/hw/mlx4/
13516 F:      include/linux/mlx4/
13517 F:      include/uapi/rdma/mlx4-abi.h
13518
13519 MELLANOX MLX5 core VPI driver
13520 M:      Saeed Mahameed <saeedm@nvidia.com>
13521 M:      Leon Romanovsky <leonro@nvidia.com>
13522 L:      netdev@vger.kernel.org
13523 L:      linux-rdma@vger.kernel.org
13524 S:      Supported
13525 W:      http://www.mellanox.com
13526 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13527 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13528 F:      drivers/net/ethernet/mellanox/mlx5/core/
13529 F:      include/linux/mlx5/
13530
13531 MELLANOX MLX5 IB driver
13532 M:      Leon Romanovsky <leonro@nvidia.com>
13533 L:      linux-rdma@vger.kernel.org
13534 S:      Supported
13535 W:      http://www.mellanox.com
13536 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13537 F:      drivers/infiniband/hw/mlx5/
13538 F:      include/linux/mlx5/
13539 F:      include/uapi/rdma/mlx5-abi.h
13540
13541 MELLANOX MLXCPLD I2C AND MUX DRIVER
13542 M:      Vadim Pasternak <vadimp@nvidia.com>
13543 M:      Michael Shych <michaelsh@nvidia.com>
13544 L:      linux-i2c@vger.kernel.org
13545 S:      Supported
13546 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13547 F:      drivers/i2c/busses/i2c-mlxcpld.c
13548 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13549
13550 MELLANOX MLXCPLD LED DRIVER
13551 M:      Vadim Pasternak <vadimp@nvidia.com>
13552 L:      linux-leds@vger.kernel.org
13553 S:      Supported
13554 F:      Documentation/leds/leds-mlxcpld.rst
13555 F:      drivers/leds/leds-mlxcpld.c
13556 F:      drivers/leds/leds-mlxreg.c
13557
13558 MELLANOX PLATFORM DRIVER
13559 M:      Vadim Pasternak <vadimp@nvidia.com>
13560 L:      platform-driver-x86@vger.kernel.org
13561 S:      Supported
13562 F:      drivers/platform/x86/mlx-platform.c
13563
13564 MEMBARRIER SUPPORT
13565 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13566 M:      "Paul E. McKenney" <paulmck@kernel.org>
13567 L:      linux-kernel@vger.kernel.org
13568 S:      Supported
13569 F:      arch/powerpc/include/asm/membarrier.h
13570 F:      include/uapi/linux/membarrier.h
13571 F:      kernel/sched/membarrier.c
13572
13573 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13574 M:      Mike Rapoport <rppt@kernel.org>
13575 L:      linux-mm@kvack.org
13576 S:      Maintained
13577 F:      Documentation/core-api/boot-time-mm.rst
13578 F:      include/linux/memblock.h
13579 F:      mm/memblock.c
13580 F:      mm/mm_init.c
13581 F:      tools/testing/memblock/
13582
13583 MEMORY CONTROLLER DRIVERS
13584 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13585 L:      linux-kernel@vger.kernel.org
13586 S:      Maintained
13587 B:      mailto:krzysztof.kozlowski@linaro.org
13588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13589 F:      Documentation/devicetree/bindings/memory-controllers/
13590 F:      drivers/memory/
13591 F:      include/dt-bindings/memory/
13592 F:      include/memory/
13593
13594 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13595 M:      Dmitry Osipenko <digetx@gmail.com>
13596 L:      linux-pm@vger.kernel.org
13597 L:      linux-tegra@vger.kernel.org
13598 S:      Maintained
13599 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13600 F:      drivers/devfreq/tegra30-devfreq.c
13601
13602 MEMORY HOT(UN)PLUG
13603 M:      David Hildenbrand <david@redhat.com>
13604 M:      Oscar Salvador <osalvador@suse.de>
13605 L:      linux-mm@kvack.org
13606 S:      Maintained
13607 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13608 F:      Documentation/core-api/memory-hotplug.rst
13609 F:      drivers/base/memory.c
13610 F:      include/linux/memory_hotplug.h
13611 F:      mm/memory_hotplug.c
13612 F:      tools/testing/selftests/memory-hotplug/
13613
13614 MEMORY MANAGEMENT
13615 M:      Andrew Morton <akpm@linux-foundation.org>
13616 L:      linux-mm@kvack.org
13617 S:      Maintained
13618 W:      http://www.linux-mm.org
13619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13620 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13621 F:      include/linux/gfp.h
13622 F:      include/linux/gfp_types.h
13623 F:      include/linux/memory_hotplug.h
13624 F:      include/linux/mm.h
13625 F:      include/linux/mmzone.h
13626 F:      include/linux/pagewalk.h
13627 F:      include/trace/events/ksm.h
13628 F:      mm/
13629 F:      tools/mm/
13630 F:      tools/testing/selftests/mm/
13631
13632 MEMORY TECHNOLOGY DEVICES (MTD)
13633 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13634 M:      Richard Weinberger <richard@nod.at>
13635 M:      Vignesh Raghavendra <vigneshr@ti.com>
13636 L:      linux-mtd@lists.infradead.org
13637 S:      Maintained
13638 W:      http://www.linux-mtd.infradead.org/
13639 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13640 C:      irc://irc.oftc.net/mtd
13641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13643 F:      Documentation/devicetree/bindings/mtd/
13644 F:      drivers/mtd/
13645 F:      include/linux/mtd/
13646 F:      include/uapi/mtd/
13647
13648 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13649 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13650 L:      linux-iio@vger.kernel.org
13651 S:      Maintained
13652 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13653 F:      drivers/iio/accel/msa311.c
13654
13655 MEN A21 WATCHDOG DRIVER
13656 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13657 L:      linux-watchdog@vger.kernel.org
13658 S:      Maintained
13659 F:      drivers/watchdog/mena21_wdt.c
13660
13661 MEN CHAMELEON BUS (mcb)
13662 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13663 S:      Maintained
13664 F:      Documentation/driver-api/men-chameleon-bus.rst
13665 F:      drivers/mcb/
13666 F:      include/linux/mcb.h
13667
13668 MEN F21BMC (Board Management Controller)
13669 M:      Andreas Werner <andreas.werner@men.de>
13670 S:      Supported
13671 F:      Documentation/hwmon/menf21bmc.rst
13672 F:      drivers/hwmon/menf21bmc_hwmon.c
13673 F:      drivers/leds/leds-menf21bmc.c
13674 F:      drivers/mfd/menf21bmc.c
13675 F:      drivers/watchdog/menf21bmc_wdt.c
13676
13677 MEN Z069 WATCHDOG DRIVER
13678 M:      Johannes Thumshirn <jth@kernel.org>
13679 L:      linux-watchdog@vger.kernel.org
13680 S:      Maintained
13681 F:      drivers/watchdog/menz69_wdt.c
13682
13683 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13684 M:      Neil Armstrong <neil.armstrong@linaro.org>
13685 L:      linux-media@vger.kernel.org
13686 L:      linux-amlogic@lists.infradead.org
13687 S:      Supported
13688 W:      http://linux-meson.com/
13689 T:      git git://linuxtv.org/media_tree.git
13690 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13691 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13692 F:      drivers/media/cec/platform/meson/ao-cec.c
13693
13694 MESON GE2D DRIVER FOR AMLOGIC SOCS
13695 M:      Neil Armstrong <neil.armstrong@linaro.org>
13696 L:      linux-media@vger.kernel.org
13697 L:      linux-amlogic@lists.infradead.org
13698 S:      Supported
13699 T:      git git://linuxtv.org/media_tree.git
13700 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13701 F:      drivers/media/platform/amlogic/meson-ge2d/
13702
13703 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13704 M:      Liang Yang <liang.yang@amlogic.com>
13705 L:      linux-mtd@lists.infradead.org
13706 S:      Maintained
13707 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13708 F:      drivers/mtd/nand/raw/meson_*
13709
13710 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13711 M:      Neil Armstrong <neil.armstrong@linaro.org>
13712 L:      linux-media@vger.kernel.org
13713 L:      linux-amlogic@lists.infradead.org
13714 S:      Supported
13715 T:      git git://linuxtv.org/media_tree.git
13716 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13717 F:      drivers/staging/media/meson/vdec/
13718
13719 METHODE UDPU SUPPORT
13720 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13721 S:      Maintained
13722 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13723
13724 MHI BUS
13725 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13726 L:      mhi@lists.linux.dev
13727 L:      linux-arm-msm@vger.kernel.org
13728 S:      Maintained
13729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13730 F:      Documentation/ABI/stable/sysfs-bus-mhi
13731 F:      Documentation/mhi/
13732 F:      drivers/bus/mhi/
13733 F:      drivers/pci/endpoint/functions/pci-epf-mhi.c
13734 F:      include/linux/mhi.h
13735
13736 MICROBLAZE ARCHITECTURE
13737 M:      Michal Simek <monstr@monstr.eu>
13738 S:      Supported
13739 W:      http://www.monstr.eu/fdt/
13740 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13741 F:      arch/microblaze/
13742
13743 MICROBLAZE TMR INJECT
13744 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13745 S:      Supported
13746 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13747 F:      drivers/misc/xilinx_tmr_inject.c
13748
13749 MICROBLAZE TMR MANAGER
13750 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13751 S:      Supported
13752 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13753 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13754 F:      drivers/misc/xilinx_tmr_manager.c
13755
13756 MICROCHIP AT91 DMA DRIVERS
13757 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13758 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13759 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13760 L:      dmaengine@vger.kernel.org
13761 S:      Supported
13762 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13763 F:      drivers/dma/at_hdmac.c
13764 F:      drivers/dma/at_xdmac.c
13765 F:      include/dt-bindings/dma/at91.h
13766
13767 MICROCHIP AT91 SERIAL DRIVER
13768 M:      Richard Genoud <richard.genoud@gmail.com>
13769 S:      Maintained
13770 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13771 F:      drivers/tty/serial/atmel_serial.c
13772 F:      drivers/tty/serial/atmel_serial.h
13773
13774 MICROCHIP AT91 USART MFD DRIVER
13775 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13776 L:      linux-kernel@vger.kernel.org
13777 S:      Supported
13778 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13779 F:      drivers/mfd/at91-usart.c
13780 F:      include/dt-bindings/mfd/at91-usart.h
13781
13782 MICROCHIP AT91 USART SPI DRIVER
13783 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13784 L:      linux-spi@vger.kernel.org
13785 S:      Supported
13786 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13787 F:      drivers/spi/spi-at91-usart.c
13788
13789 MICROCHIP AUDIO ASOC DRIVERS
13790 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13791 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13792 S:      Supported
13793 F:      Documentation/devicetree/bindings/sound/atmel*
13794 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13795 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13796 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13797 F:      sound/soc/atmel
13798
13799 MICROCHIP CSI2DC DRIVER
13800 M:      Eugen Hristev <eugen.hristev@microchip.com>
13801 L:      linux-media@vger.kernel.org
13802 S:      Supported
13803 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13804 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13805
13806 MICROCHIP ECC DRIVER
13807 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13808 L:      linux-crypto@vger.kernel.org
13809 S:      Maintained
13810 F:      drivers/crypto/atmel-ecc.*
13811
13812 MICROCHIP EIC DRIVER
13813 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13814 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13815 S:      Supported
13816 F:      Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
13817 F:      drivers/irqchip/irq-mchp-eic.c
13818
13819 MICROCHIP I2C DRIVER
13820 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13821 L:      linux-i2c@vger.kernel.org
13822 S:      Supported
13823 F:      drivers/i2c/busses/i2c-at91-*.c
13824 F:      drivers/i2c/busses/i2c-at91.h
13825
13826 MICROCHIP ISC DRIVER
13827 M:      Eugen Hristev <eugen.hristev@microchip.com>
13828 L:      linux-media@vger.kernel.org
13829 S:      Supported
13830 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13831 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13832 F:      drivers/media/platform/microchip/microchip-isc*
13833 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13834 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13835 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13836 F:      include/linux/atmel-isc-media.h
13837
13838 MICROCHIP ISI DRIVER
13839 M:      Eugen Hristev <eugen.hristev@microchip.com>
13840 L:      linux-media@vger.kernel.org
13841 S:      Supported
13842 F:      drivers/media/platform/atmel/atmel-isi.c
13843 F:      drivers/media/platform/atmel/atmel-isi.h
13844
13845 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13846 M:      Woojung Huh <woojung.huh@microchip.com>
13847 M:      UNGLinuxDriver@microchip.com
13848 L:      netdev@vger.kernel.org
13849 S:      Maintained
13850 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13851 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13852 F:      drivers/net/dsa/microchip/*
13853 F:      include/linux/dsa/ksz_common.h
13854 F:      include/linux/platform_data/microchip-ksz.h
13855 F:      net/dsa/tag_ksz.c
13856
13857 MICROCHIP LAN743X ETHERNET DRIVER
13858 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13859 M:      UNGLinuxDriver@microchip.com
13860 L:      netdev@vger.kernel.org
13861 S:      Maintained
13862 F:      drivers/net/ethernet/microchip/lan743x_*
13863
13864 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13865 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13866 R:      UNGLinuxDriver@microchip.com
13867 L:      netdev@vger.kernel.org
13868 S:      Maintained
13869 F:      drivers/net/phy/microchip_t1.c
13870
13871 MICROCHIP LAN966X ETHERNET DRIVER
13872 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13873 M:      UNGLinuxDriver@microchip.com
13874 L:      netdev@vger.kernel.org
13875 S:      Maintained
13876 F:      drivers/net/ethernet/microchip/lan966x/*
13877
13878 MICROCHIP LCDFB DRIVER
13879 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13880 L:      linux-fbdev@vger.kernel.org
13881 S:      Maintained
13882 F:      drivers/video/fbdev/atmel_lcdfb.c
13883 F:      include/video/atmel_lcdc.h
13884
13885 MICROCHIP MCP16502 PMIC DRIVER
13886 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13887 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13888 S:      Supported
13889 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13890 F:      drivers/regulator/mcp16502.c
13891
13892 MICROCHIP MCP3911 ADC DRIVER
13893 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13894 M:      Kent Gustavsson <kent@minoris.se>
13895 L:      linux-iio@vger.kernel.org
13896 S:      Maintained
13897 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13898 F:      drivers/iio/adc/mcp3911.c
13899
13900 MICROCHIP MMC/SD/SDIO MCI DRIVER
13901 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13902 S:      Maintained
13903 F:      drivers/mmc/host/atmel-mci.c
13904
13905 MICROCHIP NAND DRIVER
13906 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13907 L:      linux-mtd@lists.infradead.org
13908 S:      Supported
13909 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13910 F:      drivers/mtd/nand/raw/atmel/*
13911
13912 MICROCHIP OTPC DRIVER
13913 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13914 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13915 S:      Supported
13916 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13917 F:      drivers/nvmem/microchip-otpc.c
13918 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13919
13920 MICROCHIP PCI1XXXX GP DRIVER
13921 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13922 L:      linux-gpio@vger.kernel.org
13923 S:      Supported
13924 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13925 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13926 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13927
13928 MICROCHIP PCI1XXXX I2C DRIVER
13929 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13930 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13931 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13932 L:      linux-i2c@vger.kernel.org
13933 S:      Maintained
13934 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13935
13936 MICROCHIP PCIe UART DRIVER
13937 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13938 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13939 L:      linux-serial@vger.kernel.org
13940 S:      Maintained
13941 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
13942
13943 MICROCHIP POLARFIRE FPGA DRIVERS
13944 M:      Conor Dooley <conor.dooley@microchip.com>
13945 R:      Vladimir Georgiev <v.georgiev@metrotek.ru>
13946 L:      linux-fpga@vger.kernel.org
13947 S:      Supported
13948 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13949 F:      drivers/fpga/microchip-spi.c
13950
13951 MICROCHIP PWM DRIVER
13952 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13954 L:      linux-pwm@vger.kernel.org
13955 S:      Supported
13956 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13957 F:      drivers/pwm/pwm-atmel.c
13958
13959 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13960 M:      Eugen Hristev <eugen.hristev@microchip.com>
13961 L:      linux-iio@vger.kernel.org
13962 S:      Supported
13963 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13964 F:      drivers/iio/adc/at91-sama5d2_adc.c
13965 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13966
13967 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13968 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13969 S:      Supported
13970 F:      Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
13971 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13972
13973 MICROCHIP SOC DRIVERS
13974 M:      Conor Dooley <conor@kernel.org>
13975 S:      Supported
13976 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13977 F:      drivers/soc/microchip/
13978
13979 MICROCHIP SPI DRIVER
13980 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13981 S:      Supported
13982 F:      drivers/spi/spi-atmel.*
13983
13984 MICROCHIP SSC DRIVER
13985 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13987 S:      Supported
13988 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
13989 F:      drivers/misc/atmel-ssc.c
13990 F:      include/linux/atmel-ssc.h
13991
13992 Microchip Timer Counter Block (TCB) Capture Driver
13993 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
13994 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13995 L:      linux-iio@vger.kernel.org
13996 S:      Maintained
13997 F:      drivers/counter/microchip-tcb-capture.c
13998
13999 MICROCHIP USB251XB DRIVER
14000 M:      Richard Leitner <richard.leitner@skidata.com>
14001 L:      linux-usb@vger.kernel.org
14002 S:      Maintained
14003 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
14004 F:      drivers/usb/misc/usb251xb.c
14005
14006 MICROCHIP USBA UDC DRIVER
14007 M:      Cristian Birsan <cristian.birsan@microchip.com>
14008 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14009 S:      Supported
14010 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
14011
14012 MICROCHIP WILC1000 WIFI DRIVER
14013 M:      Ajay Singh <ajay.kathat@microchip.com>
14014 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
14015 L:      linux-wireless@vger.kernel.org
14016 S:      Supported
14017 F:      drivers/net/wireless/microchip/wilc1000/
14018
14019 MICROSEMI MIPS SOCS
14020 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14021 M:      UNGLinuxDriver@microchip.com
14022 L:      linux-mips@vger.kernel.org
14023 S:      Supported
14024 F:      Documentation/devicetree/bindings/mips/mscc.txt
14025 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
14026 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
14027 F:      arch/mips/boot/dts/mscc/
14028 F:      arch/mips/configs/generic/board-ocelot.config
14029 F:      arch/mips/generic/board-ocelot.c
14030
14031 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
14032 M:      Don Brace <don.brace@microchip.com>
14033 L:      storagedev@microchip.com
14034 L:      linux-scsi@vger.kernel.org
14035 S:      Supported
14036 F:      Documentation/scsi/smartpqi.rst
14037 F:      drivers/scsi/smartpqi/Kconfig
14038 F:      drivers/scsi/smartpqi/Makefile
14039 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
14040 F:      include/linux/cciss*.h
14041 F:      include/uapi/linux/cciss*.h
14042
14043 MICROSOFT MANA RDMA DRIVER
14044 M:      Long Li <longli@microsoft.com>
14045 M:      Ajay Sharma <sharmaajay@microsoft.com>
14046 L:      linux-rdma@vger.kernel.org
14047 S:      Supported
14048 F:      drivers/infiniband/hw/mana/
14049 F:      include/net/mana
14050 F:      include/uapi/rdma/mana-abi.h
14051
14052 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
14053 M:      Maximilian Luz <luzmaximilian@gmail.com>
14054 L:      platform-driver-x86@vger.kernel.org
14055 S:      Maintained
14056 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
14057
14058 MICROSOFT SURFACE BATTERY AND AC DRIVERS
14059 M:      Maximilian Luz <luzmaximilian@gmail.com>
14060 L:      linux-pm@vger.kernel.org
14061 L:      platform-driver-x86@vger.kernel.org
14062 S:      Maintained
14063 F:      drivers/power/supply/surface_battery.c
14064 F:      drivers/power/supply/surface_charger.c
14065
14066 MICROSOFT SURFACE DTX DRIVER
14067 M:      Maximilian Luz <luzmaximilian@gmail.com>
14068 L:      platform-driver-x86@vger.kernel.org
14069 S:      Maintained
14070 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
14071 F:      drivers/platform/surface/surface_dtx.c
14072 F:      include/uapi/linux/surface_aggregator/dtx.h
14073
14074 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
14075 M:      Maximilian Luz <luzmaximilian@gmail.com>
14076 L:      platform-driver-x86@vger.kernel.org
14077 S:      Maintained
14078 F:      drivers/platform/surface/surface_gpe.c
14079
14080 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
14081 M:      Hans de Goede <hdegoede@redhat.com>
14082 M:      Mark Gross <markgross@kernel.org>
14083 M:      Maximilian Luz <luzmaximilian@gmail.com>
14084 L:      platform-driver-x86@vger.kernel.org
14085 S:      Maintained
14086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14087 F:      drivers/platform/surface/
14088
14089 MICROSOFT SURFACE HID TRANSPORT DRIVER
14090 M:      Maximilian Luz <luzmaximilian@gmail.com>
14091 L:      linux-input@vger.kernel.org
14092 L:      platform-driver-x86@vger.kernel.org
14093 S:      Maintained
14094 F:      drivers/hid/surface-hid/
14095
14096 MICROSOFT SURFACE HOT-PLUG DRIVER
14097 M:      Maximilian Luz <luzmaximilian@gmail.com>
14098 L:      platform-driver-x86@vger.kernel.org
14099 S:      Maintained
14100 F:      drivers/platform/surface/surface_hotplug.c
14101
14102 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14103 M:      Maximilian Luz <luzmaximilian@gmail.com>
14104 L:      platform-driver-x86@vger.kernel.org
14105 S:      Maintained
14106 F:      drivers/platform/surface/surface_platform_profile.c
14107
14108 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14109 M:      Chen Yu <yu.c.chen@intel.com>
14110 L:      platform-driver-x86@vger.kernel.org
14111 S:      Supported
14112 F:      drivers/platform/surface/surfacepro3_button.c
14113
14114 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14115 M:      Maximilian Luz <luzmaximilian@gmail.com>
14116 L:      platform-driver-x86@vger.kernel.org
14117 S:      Maintained
14118 F:      drivers/platform/surface/surface_aggregator_hub.c
14119
14120 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14121 M:      Maximilian Luz <luzmaximilian@gmail.com>
14122 L:      platform-driver-x86@vger.kernel.org
14123 S:      Maintained
14124 W:      https://github.com/linux-surface/surface-aggregator-module
14125 C:      irc://irc.libera.chat/linux-surface
14126 F:      Documentation/driver-api/surface_aggregator/
14127 F:      drivers/platform/surface/aggregator/
14128 F:      drivers/platform/surface/surface_acpi_notify.c
14129 F:      drivers/platform/surface/surface_aggregator_cdev.c
14130 F:      drivers/platform/surface/surface_aggregator_registry.c
14131 F:      include/linux/surface_acpi_notify.h
14132 F:      include/linux/surface_aggregator/
14133 F:      include/uapi/linux/surface_aggregator/
14134
14135 MICROTEK X6 SCANNER
14136 M:      Oliver Neukum <oliver@neukum.org>
14137 S:      Maintained
14138 F:      drivers/usb/image/microtek.*
14139
14140 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14141 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14142 M:      Luka Perkov <luka.perkov@sartura.hr>
14143 S:      Maintained
14144 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s-bit.dts
14145 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s.dts
14146 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s-bit.dts
14147 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s.dts
14148 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s-bit.dts
14149 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s.dts
14150
14151 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14152 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14153 L:      linux-media@vger.kernel.org
14154 S:      Maintained
14155 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14156 F:      Documentation/driver-api/media/drivers/ccs/
14157 F:      Documentation/userspace-api/media/drivers/ccs.rst
14158 F:      drivers/media/i2c/ccs-pll.c
14159 F:      drivers/media/i2c/ccs-pll.h
14160 F:      drivers/media/i2c/ccs/
14161 F:      include/uapi/linux/ccs.h
14162 F:      include/uapi/linux/smiapp.h
14163
14164 MIPS
14165 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14166 L:      linux-mips@vger.kernel.org
14167 S:      Maintained
14168 W:      http://www.linux-mips.org/
14169 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14171 F:      Documentation/devicetree/bindings/mips/
14172 F:      Documentation/mips/
14173 F:      arch/mips/
14174 F:      drivers/platform/mips/
14175 F:      include/dt-bindings/mips/
14176
14177 MIPS BOSTON DEVELOPMENT BOARD
14178 M:      Paul Burton <paulburton@kernel.org>
14179 L:      linux-mips@vger.kernel.org
14180 S:      Maintained
14181 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14182 F:      arch/mips/boot/dts/img/boston.dts
14183 F:      arch/mips/configs/generic/board-boston.config
14184 F:      drivers/clk/imgtec/clk-boston.c
14185 F:      include/dt-bindings/clock/boston-clock.h
14186
14187 MIPS CORE DRIVERS
14188 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14189 M:      Serge Semin <fancer.lancer@gmail.com>
14190 L:      linux-mips@vger.kernel.org
14191 S:      Supported
14192 F:      drivers/bus/mips_cdmm.c
14193 F:      drivers/clocksource/mips-gic-timer.c
14194 F:      drivers/cpuidle/cpuidle-cps.c
14195 F:      drivers/irqchip/irq-mips-cpu.c
14196 F:      drivers/irqchip/irq-mips-gic.c
14197
14198 MIPS GENERIC PLATFORM
14199 M:      Paul Burton <paulburton@kernel.org>
14200 L:      linux-mips@vger.kernel.org
14201 S:      Supported
14202 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14203 F:      arch/mips/generic/
14204 F:      arch/mips/tools/generic-board-config.sh
14205
14206 MIPS RINT INSTRUCTION EMULATION
14207 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14208 L:      linux-mips@vger.kernel.org
14209 S:      Supported
14210 F:      arch/mips/math-emu/dp_rint.c
14211 F:      arch/mips/math-emu/sp_rint.c
14212
14213 MIPS/LOONGSON1 ARCHITECTURE
14214 M:      Keguang Zhang <keguang.zhang@gmail.com>
14215 L:      linux-mips@vger.kernel.org
14216 S:      Maintained
14217 F:      arch/mips/include/asm/mach-loongson32/
14218 F:      arch/mips/loongson32/
14219 F:      drivers/*/*loongson1*
14220
14221 MIPS/LOONGSON2EF ARCHITECTURE
14222 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14223 L:      linux-mips@vger.kernel.org
14224 S:      Maintained
14225 F:      arch/mips/include/asm/mach-loongson2ef/
14226 F:      arch/mips/loongson2ef/
14227 F:      drivers/cpufreq/loongson2_cpufreq.c
14228
14229 MIPS/LOONGSON64 ARCHITECTURE
14230 M:      Huacai Chen <chenhuacai@kernel.org>
14231 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14232 L:      linux-mips@vger.kernel.org
14233 S:      Maintained
14234 F:      arch/mips/include/asm/mach-loongson64/
14235 F:      arch/mips/loongson64/
14236 F:      drivers/irqchip/irq-loongson*
14237 F:      drivers/platform/mips/cpu_hwmon.c
14238
14239 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14240 M:      Hans Verkuil <hverkuil@xs4all.nl>
14241 L:      linux-media@vger.kernel.org
14242 S:      Odd Fixes
14243 W:      https://linuxtv.org
14244 T:      git git://linuxtv.org/media_tree.git
14245 F:      drivers/media/radio/radio-miropcm20*
14246
14247 MMP SUPPORT
14248 R:      Lubomir Rintel <lkundrak@v3.sk>
14249 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14250 S:      Odd Fixes
14251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14252 F:      arch/arm/boot/dts/marvell/mmp*
14253 F:      arch/arm/mach-mmp/
14254 F:      include/linux/soc/mmp/
14255
14256 MMP USB PHY DRIVERS
14257 R:      Lubomir Rintel <lkundrak@v3.sk>
14258 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14259 S:      Maintained
14260 F:      drivers/phy/marvell/phy-mmp3-usb.c
14261 F:      drivers/phy/marvell/phy-pxa-usb.c
14262
14263 MMU GATHER AND TLB INVALIDATION
14264 M:      Will Deacon <will@kernel.org>
14265 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14266 M:      Andrew Morton <akpm@linux-foundation.org>
14267 M:      Nick Piggin <npiggin@gmail.com>
14268 M:      Peter Zijlstra <peterz@infradead.org>
14269 L:      linux-arch@vger.kernel.org
14270 L:      linux-mm@kvack.org
14271 S:      Maintained
14272 F:      arch/*/include/asm/tlb.h
14273 F:      include/asm-generic/tlb.h
14274 F:      mm/mmu_gather.c
14275
14276 MN88472 MEDIA DRIVER
14277 M:      Antti Palosaari <crope@iki.fi>
14278 L:      linux-media@vger.kernel.org
14279 S:      Maintained
14280 W:      https://linuxtv.org
14281 W:      http://palosaari.fi/linux/
14282 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14283 F:      drivers/media/dvb-frontends/mn88472*
14284
14285 MN88473 MEDIA DRIVER
14286 M:      Antti Palosaari <crope@iki.fi>
14287 L:      linux-media@vger.kernel.org
14288 S:      Maintained
14289 W:      https://linuxtv.org
14290 W:      http://palosaari.fi/linux/
14291 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14292 F:      drivers/media/dvb-frontends/mn88473*
14293
14294 MODULE SUPPORT
14295 M:      Luis Chamberlain <mcgrof@kernel.org>
14296 L:      linux-modules@vger.kernel.org
14297 L:      linux-kernel@vger.kernel.org
14298 S:      Maintained
14299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14300 F:      include/linux/kmod.h
14301 F:      include/linux/module.h
14302 F:      kernel/module/
14303 F:      lib/test_kmod.c
14304 F:      scripts/module*
14305 F:      tools/testing/selftests/kmod/
14306
14307 MONOLITHIC POWER SYSTEM PMIC DRIVER
14308 M:      Saravanan Sekar <sravanhome@gmail.com>
14309 S:      Maintained
14310 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14311 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14312 F:      drivers/hwmon/pmbus/mpq7932.c
14313 F:      drivers/iio/adc/mp2629_adc.c
14314 F:      drivers/mfd/mp2629.c
14315 F:      drivers/power/supply/mp2629_charger.c
14316 F:      drivers/regulator/mp5416.c
14317 F:      drivers/regulator/mpq7920.c
14318 F:      drivers/regulator/mpq7920.h
14319 F:      include/linux/mfd/mp2629.h
14320
14321 MOST(R) TECHNOLOGY DRIVER
14322 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14323 M:      Christian Gromm <christian.gromm@microchip.com>
14324 S:      Maintained
14325 F:      Documentation/ABI/testing/configfs-most
14326 F:      Documentation/ABI/testing/sysfs-bus-most
14327 F:      drivers/most/
14328 F:      drivers/staging/most/
14329 F:      include/linux/most.h
14330
14331 MOTORCOMM PHY DRIVER
14332 M:      Peter Geis <pgwipeout@gmail.com>
14333 M:      Frank <Frank.Sae@motor-comm.com>
14334 L:      netdev@vger.kernel.org
14335 S:      Maintained
14336 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14337 F:      drivers/net/phy/motorcomm.c
14338
14339 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14340 M:      Jiri Slaby <jirislaby@kernel.org>
14341 S:      Maintained
14342 F:      Documentation/driver-api/tty/moxa-smartio.rst
14343 F:      drivers/tty/mxser.*
14344
14345 MR800 AVERMEDIA USB FM RADIO DRIVER
14346 M:      Alexey Klimov <klimov.linux@gmail.com>
14347 L:      linux-media@vger.kernel.org
14348 S:      Maintained
14349 T:      git git://linuxtv.org/media_tree.git
14350 F:      drivers/media/radio/radio-mr800.c
14351
14352 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14353 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14354 L:      linux-wpan@vger.kernel.org
14355 S:      Odd Fixes
14356 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14357 F:      drivers/net/ieee802154/mrf24j40.c
14358
14359 MSI EC DRIVER
14360 M:      Nikita Kravets <teackot@gmail.com>
14361 L:      platform-driver-x86@vger.kernel.org
14362 S:      Maintained
14363 W:      https://github.com/BeardOverflow/msi-ec
14364 F:      drivers/platform/x86/msi-ec.*
14365
14366 MSI LAPTOP SUPPORT
14367 M:      "Lee, Chun-Yi" <jlee@suse.com>
14368 L:      platform-driver-x86@vger.kernel.org
14369 S:      Maintained
14370 F:      drivers/platform/x86/msi-laptop.c
14371
14372 MSI WMI SUPPORT
14373 L:      platform-driver-x86@vger.kernel.org
14374 S:      Orphan
14375 F:      drivers/platform/x86/msi-wmi.c
14376
14377 MSI001 MEDIA DRIVER
14378 M:      Antti Palosaari <crope@iki.fi>
14379 L:      linux-media@vger.kernel.org
14380 S:      Maintained
14381 W:      https://linuxtv.org
14382 W:      http://palosaari.fi/linux/
14383 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14384 T:      git git://linuxtv.org/anttip/media_tree.git
14385 F:      drivers/media/tuners/msi001*
14386
14387 MSI2500 MEDIA DRIVER
14388 M:      Antti Palosaari <crope@iki.fi>
14389 L:      linux-media@vger.kernel.org
14390 S:      Maintained
14391 W:      https://linuxtv.org
14392 W:      http://palosaari.fi/linux/
14393 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14394 T:      git git://linuxtv.org/anttip/media_tree.git
14395 F:      drivers/media/usb/msi2500/
14396
14397 MSTAR INTERRUPT CONTROLLER DRIVER
14398 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14399 M:      Daniel Palmer <daniel@thingy.jp>
14400 S:      Maintained
14401 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14402 F:      drivers/irqchip/irq-mst-intc.c
14403
14404 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14405 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14406 L:      linux-mtd@lists.infradead.org
14407 S:      Maintained
14408 F:      drivers/mtd/devices/docg3*
14409
14410 MT9P031 APTINA CAMERA SENSOR
14411 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14412 L:      linux-media@vger.kernel.org
14413 S:      Maintained
14414 T:      git git://linuxtv.org/media_tree.git
14415 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14416 F:      drivers/media/i2c/mt9p031.c
14417 F:      include/media/i2c/mt9p031.h
14418
14419 MT9T112 APTINA CAMERA SENSOR
14420 M:      Jacopo Mondi <jacopo@jmondi.org>
14421 L:      linux-media@vger.kernel.org
14422 S:      Odd Fixes
14423 T:      git git://linuxtv.org/media_tree.git
14424 F:      drivers/media/i2c/mt9t112.c
14425 F:      include/media/i2c/mt9t112.h
14426
14427 MT9V032 APTINA CAMERA SENSOR
14428 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14429 L:      linux-media@vger.kernel.org
14430 S:      Maintained
14431 T:      git git://linuxtv.org/media_tree.git
14432 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14433 F:      drivers/media/i2c/mt9v032.c
14434 F:      include/media/i2c/mt9v032.h
14435
14436 MT9V111 APTINA CAMERA SENSOR
14437 M:      Jacopo Mondi <jacopo@jmondi.org>
14438 L:      linux-media@vger.kernel.org
14439 S:      Maintained
14440 T:      git git://linuxtv.org/media_tree.git
14441 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14442 F:      drivers/media/i2c/mt9v111.c
14443
14444 MULTIFUNCTION DEVICES (MFD)
14445 M:      Lee Jones <lee@kernel.org>
14446 S:      Maintained
14447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14448 F:      Documentation/devicetree/bindings/mfd/
14449 F:      drivers/mfd/
14450 F:      include/dt-bindings/mfd/
14451 F:      include/linux/mfd/
14452
14453 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14454 S:      Orphan
14455 F:      drivers/mmc/host/mmc_spi.c
14456 F:      include/linux/spi/mmc_spi.h
14457
14458 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14459 M:      Ulf Hansson <ulf.hansson@linaro.org>
14460 L:      linux-mmc@vger.kernel.org
14461 S:      Maintained
14462 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14463 F:      Documentation/devicetree/bindings/mmc/
14464 F:      drivers/mmc/
14465 F:      include/linux/mmc/
14466 F:      include/uapi/linux/mmc/
14467
14468 MULTIPLEXER SUBSYSTEM
14469 M:      Peter Rosin <peda@axentia.se>
14470 S:      Maintained
14471 F:      Documentation/ABI/testing/sysfs-class-mux*
14472 F:      Documentation/devicetree/bindings/mux/
14473 F:      drivers/mux/
14474 F:      include/dt-bindings/mux/
14475 F:      include/linux/mux/
14476
14477 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14478 M:      Bin Liu <b-liu@ti.com>
14479 L:      linux-usb@vger.kernel.org
14480 S:      Maintained
14481 F:      drivers/usb/musb/
14482
14483 MXL301RF MEDIA DRIVER
14484 M:      Akihiro Tsukada <tskd08@gmail.com>
14485 L:      linux-media@vger.kernel.org
14486 S:      Odd Fixes
14487 F:      drivers/media/tuners/mxl301rf*
14488
14489 MXL5007T MEDIA DRIVER
14490 M:      Michael Krufky <mkrufky@linuxtv.org>
14491 L:      linux-media@vger.kernel.org
14492 S:      Maintained
14493 W:      https://linuxtv.org
14494 W:      http://github.com/mkrufky
14495 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14496 T:      git git://linuxtv.org/mkrufky/tuners.git
14497 F:      drivers/media/tuners/mxl5007t.*
14498
14499 MXSFB DRM DRIVER
14500 M:      Marek Vasut <marex@denx.de>
14501 M:      Stefan Agner <stefan@agner.ch>
14502 L:      dri-devel@lists.freedesktop.org
14503 S:      Supported
14504 T:      git git://anongit.freedesktop.org/drm/drm-misc
14505 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14506 F:      drivers/gpu/drm/mxsfb/
14507
14508 MYLEX DAC960 PCI RAID Controller
14509 M:      Hannes Reinecke <hare@kernel.org>
14510 L:      linux-scsi@vger.kernel.org
14511 S:      Supported
14512 F:      drivers/scsi/myrb.*
14513 F:      drivers/scsi/myrs.*
14514
14515 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14516 M:      Chris Lee <christopher.lee@cspi.com>
14517 L:      netdev@vger.kernel.org
14518 S:      Supported
14519 W:      https://www.cspi.com/ethernet-products/support/downloads/
14520 F:      drivers/net/ethernet/myricom/myri10ge/
14521
14522 NAND FLASH SUBSYSTEM
14523 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14524 R:      Richard Weinberger <richard@nod.at>
14525 L:      linux-mtd@lists.infradead.org
14526 S:      Maintained
14527 W:      http://www.linux-mtd.infradead.org/
14528 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14529 C:      irc://irc.oftc.net/mtd
14530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14531 F:      drivers/mtd/nand/
14532 F:      include/linux/mtd/*nand*.h
14533
14534 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14535 M:      Daniel Mack <zonque@gmail.com>
14536 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14537 S:      Maintained
14538 W:      http://www.native-instruments.com
14539 F:      sound/usb/caiaq/
14540
14541 NATSEMI ETHERNET DRIVER (DP8381x)
14542 S:      Orphan
14543 F:      drivers/net/ethernet/natsemi/natsemi.c
14544
14545 NCR 5380 SCSI DRIVERS
14546 M:      Finn Thain <fthain@linux-m68k.org>
14547 M:      Michael Schmitz <schmitzmic@gmail.com>
14548 L:      linux-scsi@vger.kernel.org
14549 S:      Maintained
14550 F:      Documentation/scsi/g_NCR5380.rst
14551 F:      drivers/scsi/NCR5380.*
14552 F:      drivers/scsi/arm/cumana_1.c
14553 F:      drivers/scsi/arm/oak.c
14554 F:      drivers/scsi/atari_scsi.*
14555 F:      drivers/scsi/dmx3191d.c
14556 F:      drivers/scsi/g_NCR5380.*
14557 F:      drivers/scsi/mac_scsi.*
14558 F:      drivers/scsi/sun3_scsi.*
14559 F:      drivers/scsi/sun3_scsi_vme.c
14560
14561 NCSI LIBRARY
14562 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14563 S:      Maintained
14564 F:      net/ncsi/
14565
14566 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14567 M:      Guenter Roeck <linux@roeck-us.net>
14568 L:      linux-hwmon@vger.kernel.org
14569 S:      Maintained
14570 F:      Documentation/hwmon/nct6775.rst
14571 F:      drivers/hwmon/nct6775-core.c
14572 F:      drivers/hwmon/nct6775-platform.c
14573 F:      drivers/hwmon/nct6775.h
14574
14575 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14576 M:      Zev Weiss <zev@bewilderbeest.net>
14577 L:      linux-hwmon@vger.kernel.org
14578 S:      Maintained
14579 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14580 F:      drivers/hwmon/nct6775-i2c.c
14581
14582 NETDEVSIM
14583 M:      Jakub Kicinski <kuba@kernel.org>
14584 S:      Maintained
14585 F:      drivers/net/netdevsim/*
14586
14587 NETEM NETWORK EMULATOR
14588 M:      Stephen Hemminger <stephen@networkplumber.org>
14589 L:      netdev@vger.kernel.org
14590 S:      Maintained
14591 F:      net/sched/sch_netem.c
14592
14593 NETERION 10GbE DRIVERS (s2io)
14594 M:      Jon Mason <jdmason@kudzu.us>
14595 L:      netdev@vger.kernel.org
14596 S:      Supported
14597 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14598 F:      drivers/net/ethernet/neterion/
14599
14600 NETFILTER
14601 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14602 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14603 M:      Florian Westphal <fw@strlen.de>
14604 L:      netfilter-devel@vger.kernel.org
14605 L:      coreteam@netfilter.org
14606 S:      Maintained
14607 W:      http://www.netfilter.org/
14608 W:      http://www.iptables.org/
14609 W:      http://www.nftables.org/
14610 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14611 C:      irc://irc.libera.chat/netfilter
14612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14614 F:      include/linux/netfilter*
14615 F:      include/linux/netfilter/
14616 F:      include/net/netfilter/
14617 F:      include/uapi/linux/netfilter*
14618 F:      include/uapi/linux/netfilter/
14619 F:      net/*/netfilter.c
14620 F:      net/*/netfilter/
14621 F:      net/bridge/br_netfilter*.c
14622 F:      net/netfilter/
14623
14624 NETROM NETWORK LAYER
14625 M:      Ralf Baechle <ralf@linux-mips.org>
14626 L:      linux-hams@vger.kernel.org
14627 S:      Maintained
14628 W:      http://www.linux-ax25.org/
14629 F:      include/net/netrom.h
14630 F:      include/uapi/linux/netrom.h
14631 F:      net/netrom/
14632
14633 NETRONIX EMBEDDED CONTROLLER
14634 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14635 S:      Maintained
14636 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14637 F:      drivers/mfd/ntxec.c
14638 F:      drivers/pwm/pwm-ntxec.c
14639 F:      drivers/rtc/rtc-ntxec.c
14640 F:      include/linux/mfd/ntxec.h
14641
14642 NETRONOME ETHERNET DRIVERS
14643 M:      Simon Horman <simon.horman@corigine.com>
14644 R:      Jakub Kicinski <kuba@kernel.org>
14645 L:      oss-drivers@corigine.com
14646 S:      Maintained
14647 F:      drivers/net/ethernet/netronome/
14648
14649 NETWORK BLOCK DEVICE (NBD)
14650 M:      Josef Bacik <josef@toxicpanda.com>
14651 L:      linux-block@vger.kernel.org
14652 L:      nbd@other.debian.org
14653 S:      Maintained
14654 F:      Documentation/admin-guide/blockdev/nbd.rst
14655 F:      drivers/block/nbd.c
14656 F:      include/trace/events/nbd.h
14657 F:      include/uapi/linux/nbd.h
14658
14659 NETWORK DROP MONITOR
14660 M:      Neil Horman <nhorman@tuxdriver.com>
14661 L:      netdev@vger.kernel.org
14662 S:      Maintained
14663 W:      https://fedorahosted.org/dropwatch/
14664 F:      include/uapi/linux/net_dropmon.h
14665 F:      net/core/drop_monitor.c
14666
14667 NETWORKING DRIVERS
14668 M:      "David S. Miller" <davem@davemloft.net>
14669 M:      Eric Dumazet <edumazet@google.com>
14670 M:      Jakub Kicinski <kuba@kernel.org>
14671 M:      Paolo Abeni <pabeni@redhat.com>
14672 L:      netdev@vger.kernel.org
14673 S:      Maintained
14674 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14677 F:      Documentation/devicetree/bindings/net/
14678 F:      drivers/connector/
14679 F:      drivers/net/
14680 F:      include/dt-bindings/net/
14681 F:      include/linux/etherdevice.h
14682 F:      include/linux/fcdevice.h
14683 F:      include/linux/fddidevice.h
14684 F:      include/linux/hippidevice.h
14685 F:      include/linux/if_*
14686 F:      include/linux/inetdevice.h
14687 F:      include/linux/netdevice.h
14688 F:      include/uapi/linux/if_*
14689 F:      include/uapi/linux/netdevice.h
14690 X:      drivers/net/wireless/
14691
14692 NETWORKING DRIVERS (WIRELESS)
14693 M:      Kalle Valo <kvalo@kernel.org>
14694 L:      linux-wireless@vger.kernel.org
14695 S:      Maintained
14696 W:      https://wireless.wiki.kernel.org/
14697 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14699 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14700 F:      Documentation/devicetree/bindings/net/wireless/
14701 F:      drivers/net/wireless/
14702
14703 NETWORKING [DSA]
14704 M:      Andrew Lunn <andrew@lunn.ch>
14705 M:      Florian Fainelli <f.fainelli@gmail.com>
14706 M:      Vladimir Oltean <olteanv@gmail.com>
14707 S:      Maintained
14708 F:      Documentation/devicetree/bindings/net/dsa/
14709 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14710 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14711 F:      drivers/net/dsa/
14712 F:      include/linux/dsa/
14713 F:      include/linux/platform_data/dsa.h
14714 F:      include/net/dsa.h
14715 F:      net/dsa/
14716 F:      tools/testing/selftests/drivers/net/dsa/
14717
14718 NETWORKING [GENERAL]
14719 M:      "David S. Miller" <davem@davemloft.net>
14720 M:      Eric Dumazet <edumazet@google.com>
14721 M:      Jakub Kicinski <kuba@kernel.org>
14722 M:      Paolo Abeni <pabeni@redhat.com>
14723 L:      netdev@vger.kernel.org
14724 S:      Maintained
14725 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14726 B:      mailto:netdev@vger.kernel.org
14727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14729 F:      Documentation/core-api/netlink.rst
14730 F:      Documentation/netlink/
14731 F:      Documentation/networking/
14732 F:      Documentation/process/maintainer-netdev.rst
14733 F:      Documentation/userspace-api/netlink/
14734 F:      include/linux/in.h
14735 F:      include/linux/net.h
14736 F:      include/linux/netdevice.h
14737 F:      include/net/
14738 F:      include/uapi/linux/in.h
14739 F:      include/uapi/linux/net.h
14740 F:      include/uapi/linux/net_namespace.h
14741 F:      include/uapi/linux/netdevice.h
14742 F:      lib/net_utils.c
14743 F:      lib/random32.c
14744 F:      net/
14745 F:      tools/net/
14746 F:      tools/testing/selftests/net/
14747 X:      net/bluetooth/
14748
14749 NETWORKING [IPSEC]
14750 M:      Steffen Klassert <steffen.klassert@secunet.com>
14751 M:      Herbert Xu <herbert@gondor.apana.org.au>
14752 M:      "David S. Miller" <davem@davemloft.net>
14753 L:      netdev@vger.kernel.org
14754 S:      Maintained
14755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14756 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14757 F:      include/net/xfrm.h
14758 F:      include/uapi/linux/xfrm.h
14759 F:      net/ipv4/ah4.c
14760 F:      net/ipv4/esp4*
14761 F:      net/ipv4/ip_vti.c
14762 F:      net/ipv4/ipcomp.c
14763 F:      net/ipv4/xfrm*
14764 F:      net/ipv6/ah6.c
14765 F:      net/ipv6/esp6*
14766 F:      net/ipv6/ip6_vti.c
14767 F:      net/ipv6/ipcomp6.c
14768 F:      net/ipv6/xfrm*
14769 F:      net/key/
14770 F:      net/xfrm/
14771 F:      tools/testing/selftests/net/ipsec.c
14772
14773 NETWORKING [IPv4/IPv6]
14774 M:      "David S. Miller" <davem@davemloft.net>
14775 M:      David Ahern <dsahern@kernel.org>
14776 L:      netdev@vger.kernel.org
14777 S:      Maintained
14778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14779 F:      arch/x86/net/*
14780 F:      include/linux/ip.h
14781 F:      include/linux/ipv6*
14782 F:      include/net/fib*
14783 F:      include/net/ip*
14784 F:      include/net/route.h
14785 F:      net/ipv4/
14786 F:      net/ipv6/
14787
14788 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14789 M:      Paul Moore <paul@paul-moore.com>
14790 L:      netdev@vger.kernel.org
14791 L:      linux-security-module@vger.kernel.org
14792 S:      Supported
14793 W:      https://github.com/netlabel
14794 F:      Documentation/netlabel/
14795 F:      include/net/calipso.h
14796 F:      include/net/cipso_ipv4.h
14797 F:      include/net/netlabel.h
14798 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14799 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14800 F:      net/ipv4/cipso_ipv4.c
14801 F:      net/ipv6/calipso.c
14802 F:      net/netfilter/xt_CONNSECMARK.c
14803 F:      net/netfilter/xt_SECMARK.c
14804 F:      net/netlabel/
14805
14806 NETWORKING [MPTCP]
14807 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14808 M:      Mat Martineau <martineau@kernel.org>
14809 L:      netdev@vger.kernel.org
14810 L:      mptcp@lists.linux.dev
14811 S:      Maintained
14812 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14813 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14814 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14815 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
14816 F:      Documentation/networking/mptcp-sysctl.rst
14817 F:      include/net/mptcp.h
14818 F:      include/trace/events/mptcp.h
14819 F:      include/uapi/linux/mptcp.h
14820 F:      net/mptcp/
14821 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14822 F:      tools/testing/selftests/net/mptcp/
14823
14824 NETWORKING [TCP]
14825 M:      Eric Dumazet <edumazet@google.com>
14826 L:      netdev@vger.kernel.org
14827 S:      Maintained
14828 F:      include/linux/net_mm.h
14829 F:      include/linux/tcp.h
14830 F:      include/net/tcp.h
14831 F:      include/trace/events/tcp.h
14832 F:      include/uapi/linux/tcp.h
14833 F:      net/ipv4/syncookies.c
14834 F:      net/ipv4/tcp*.c
14835 F:      net/ipv6/syncookies.c
14836 F:      net/ipv6/tcp*.c
14837
14838 NETWORKING [TLS]
14839 M:      Boris Pismenny <borisp@nvidia.com>
14840 M:      John Fastabend <john.fastabend@gmail.com>
14841 M:      Jakub Kicinski <kuba@kernel.org>
14842 L:      netdev@vger.kernel.org
14843 S:      Maintained
14844 F:      include/net/tls.h
14845 F:      include/uapi/linux/tls.h
14846 F:      net/tls/*
14847
14848 NETXEN (1/10) GbE SUPPORT
14849 M:      Manish Chopra <manishc@marvell.com>
14850 M:      Rahul Verma <rahulv@marvell.com>
14851 M:      GR-Linux-NIC-Dev@marvell.com
14852 L:      netdev@vger.kernel.org
14853 S:      Supported
14854 F:      drivers/net/ethernet/qlogic/netxen/
14855
14856 NET_FAILOVER MODULE
14857 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14858 L:      netdev@vger.kernel.org
14859 S:      Supported
14860 F:      Documentation/networking/net_failover.rst
14861 F:      drivers/net/net_failover.c
14862 F:      include/net/net_failover.h
14863
14864 NEXTHOP
14865 M:      David Ahern <dsahern@kernel.org>
14866 L:      netdev@vger.kernel.org
14867 S:      Maintained
14868 F:      include/net/netns/nexthop.h
14869 F:      include/net/nexthop.h
14870 F:      include/uapi/linux/nexthop.h
14871 F:      net/ipv4/nexthop.c
14872
14873 NFC SUBSYSTEM
14874 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14875 L:      netdev@vger.kernel.org
14876 S:      Maintained
14877 F:      Documentation/devicetree/bindings/net/nfc/
14878 F:      drivers/nfc/
14879 F:      include/net/nfc/
14880 F:      include/uapi/linux/nfc.h
14881 F:      net/nfc/
14882
14883 NFC VIRTUAL NCI DEVICE DRIVER
14884 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14885 L:      netdev@vger.kernel.org
14886 S:      Supported
14887 F:      drivers/nfc/virtual_ncidev.c
14888 F:      tools/testing/selftests/nci/
14889
14890 NFS, SUNRPC, AND LOCKD CLIENTS
14891 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14892 M:      Anna Schumaker <anna@kernel.org>
14893 L:      linux-nfs@vger.kernel.org
14894 S:      Maintained
14895 W:      http://client.linux-nfs.org
14896 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14897 F:      Documentation/filesystems/nfs/
14898 F:      fs/lockd/
14899 F:      fs/nfs/
14900 F:      fs/nfs_common/
14901 F:      include/linux/lockd/
14902 F:      include/linux/nfs*
14903 F:      include/linux/sunrpc/
14904 F:      include/uapi/linux/nfs*
14905 F:      include/uapi/linux/sunrpc/
14906 F:      net/sunrpc/
14907
14908 NILFS2 FILESYSTEM
14909 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14910 L:      linux-nilfs@vger.kernel.org
14911 S:      Supported
14912 W:      https://nilfs.sourceforge.io/
14913 W:      https://nilfs.osdn.jp/
14914 T:      git https://github.com/konis/nilfs2.git
14915 F:      Documentation/filesystems/nilfs2.rst
14916 F:      fs/nilfs2/
14917 F:      include/trace/events/nilfs2.h
14918 F:      include/uapi/linux/nilfs2_api.h
14919 F:      include/uapi/linux/nilfs2_ondisk.h
14920
14921 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14922 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14923 S:      Maintained
14924 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14925 F:      Documentation/scsi/NinjaSCSI.rst
14926 F:      drivers/scsi/pcmcia/nsp_*
14927
14928 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14929 M:      GOTO Masanori <gotom@debian.or.jp>
14930 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14931 S:      Maintained
14932 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14933 F:      Documentation/scsi/NinjaSCSI.rst
14934 F:      drivers/scsi/nsp32*
14935
14936 NINTENDO HID DRIVER
14937 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14938 L:      linux-input@vger.kernel.org
14939 S:      Maintained
14940 F:      drivers/hid/hid-nintendo*
14941
14942 NIOS2 ARCHITECTURE
14943 M:      Dinh Nguyen <dinguyen@kernel.org>
14944 S:      Maintained
14945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14946 F:      arch/nios2/
14947
14948 NITRO ENCLAVES (NE)
14949 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14950 L:      linux-kernel@vger.kernel.org
14951 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14952 S:      Supported
14953 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14954 F:      Documentation/virt/ne_overview.rst
14955 F:      drivers/virt/nitro_enclaves/
14956 F:      include/linux/nitro_enclaves.h
14957 F:      include/uapi/linux/nitro_enclaves.h
14958 F:      samples/nitro_enclaves/
14959
14960 NOHZ, DYNTICKS SUPPORT
14961 M:      Frederic Weisbecker <frederic@kernel.org>
14962 M:      Thomas Gleixner <tglx@linutronix.de>
14963 M:      Ingo Molnar <mingo@kernel.org>
14964 L:      linux-kernel@vger.kernel.org
14965 S:      Maintained
14966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14967 F:      include/linux/sched/nohz.h
14968 F:      include/linux/tick.h
14969 F:      kernel/time/tick*.*
14970
14971 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14972 M:      Pavel Machek <pavel@ucw.cz>
14973 M:      Sakari Ailus <sakari.ailus@iki.fi>
14974 L:      linux-media@vger.kernel.org
14975 S:      Maintained
14976 F:      drivers/media/i2c/ad5820.c
14977 F:      drivers/media/i2c/et8ek8
14978
14979 NOKIA N900 POWER SUPPLY DRIVERS
14980 R:      Pali Rohár <pali@kernel.org>
14981 F:      drivers/power/supply/bq2415x_charger.c
14982 F:      drivers/power/supply/bq27xxx_battery.c
14983 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14984 F:      drivers/power/supply/isp1704_charger.c
14985 F:      drivers/power/supply/rx51_battery.c
14986 F:      include/linux/power/bq2415x_charger.h
14987 F:      include/linux/power/bq27xxx_battery.h
14988
14989 NOLIBC HEADER FILE
14990 M:      Willy Tarreau <w@1wt.eu>
14991 S:      Maintained
14992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14993 F:      tools/include/nolibc/
14994 F:      tools/testing/selftests/nolibc/
14995
14996 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14997 M:      Hans de Goede <hdegoede@redhat.com>
14998 L:      linux-input@vger.kernel.org
14999 S:      Maintained
15000 F:      drivers/input/touchscreen/novatek-nvt-ts.c
15001
15002 NSDEPS
15003 M:      Matthias Maennich <maennich@google.com>
15004 S:      Maintained
15005 F:      Documentation/core-api/symbol-namespaces.rst
15006 F:      scripts/nsdeps
15007
15008 NTB AMD DRIVER
15009 M:      Sanjay R Mehta <sanju.mehta@amd.com>
15010 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15011 L:      ntb@lists.linux.dev
15012 S:      Supported
15013 F:      drivers/ntb/hw/amd/
15014
15015 NTB DRIVER CORE
15016 M:      Jon Mason <jdmason@kudzu.us>
15017 M:      Dave Jiang <dave.jiang@intel.com>
15018 M:      Allen Hubbe <allenbh@gmail.com>
15019 L:      ntb@lists.linux.dev
15020 S:      Supported
15021 W:      https://github.com/jonmason/ntb/wiki
15022 T:      git https://github.com/jonmason/ntb.git
15023 F:      drivers/net/ntb_netdev.c
15024 F:      drivers/ntb/
15025 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
15026 F:      include/linux/ntb.h
15027 F:      include/linux/ntb_transport.h
15028 F:      tools/testing/selftests/ntb/
15029
15030 NTB IDT DRIVER
15031 M:      Serge Semin <fancer.lancer@gmail.com>
15032 L:      ntb@lists.linux.dev
15033 S:      Supported
15034 F:      drivers/ntb/hw/idt/
15035
15036 NTB INTEL DRIVER
15037 M:      Dave Jiang <dave.jiang@intel.com>
15038 L:      ntb@lists.linux.dev
15039 S:      Supported
15040 W:      https://github.com/davejiang/linux/wiki
15041 T:      git https://github.com/davejiang/linux.git
15042 F:      drivers/ntb/hw/intel/
15043
15044 NTFS FILESYSTEM
15045 M:      Anton Altaparmakov <anton@tuxera.com>
15046 R:      Namjae Jeon <linkinjeon@kernel.org>
15047 L:      linux-ntfs-dev@lists.sourceforge.net
15048 S:      Supported
15049 W:      http://www.tuxera.com/
15050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
15051 F:      Documentation/filesystems/ntfs.rst
15052 F:      fs/ntfs/
15053
15054 NTFS3 FILESYSTEM
15055 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
15056 L:      ntfs3@lists.linux.dev
15057 S:      Supported
15058 W:      http://www.paragon-software.com/
15059 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
15060 F:      Documentation/filesystems/ntfs3.rst
15061 F:      fs/ntfs3/
15062
15063 NUBUS SUBSYSTEM
15064 M:      Finn Thain <fthain@linux-m68k.org>
15065 L:      linux-m68k@lists.linux-m68k.org
15066 S:      Maintained
15067 F:      arch/*/include/asm/nubus.h
15068 F:      drivers/nubus/
15069 F:      include/linux/nubus.h
15070 F:      include/uapi/linux/nubus.h
15071
15072 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
15073 M:      Antonino Daplas <adaplas@gmail.com>
15074 L:      linux-fbdev@vger.kernel.org
15075 S:      Maintained
15076 F:      drivers/video/fbdev/nvidia/
15077 F:      drivers/video/fbdev/riva/
15078
15079 NVIDIA WMI EC BACKLIGHT DRIVER
15080 M:      Daniel Dadap <ddadap@nvidia.com>
15081 L:      platform-driver-x86@vger.kernel.org
15082 S:      Supported
15083 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
15084 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15085
15086 NVM EXPRESS DRIVER
15087 M:      Keith Busch <kbusch@kernel.org>
15088 M:      Jens Axboe <axboe@fb.com>
15089 M:      Christoph Hellwig <hch@lst.de>
15090 M:      Sagi Grimberg <sagi@grimberg.me>
15091 L:      linux-nvme@lists.infradead.org
15092 S:      Supported
15093 W:      http://git.infradead.org/nvme.git
15094 T:      git git://git.infradead.org/nvme.git
15095 F:      Documentation/nvme/
15096 F:      drivers/nvme/common/
15097 F:      drivers/nvme/host/
15098 F:      include/linux/nvme-*.h
15099 F:      include/linux/nvme.h
15100 F:      include/uapi/linux/nvme_ioctl.h
15101
15102 NVM EXPRESS FABRICS AUTHENTICATION
15103 M:      Hannes Reinecke <hare@suse.de>
15104 L:      linux-nvme@lists.infradead.org
15105 S:      Supported
15106 F:      drivers/nvme/host/auth.c
15107 F:      drivers/nvme/target/auth.c
15108 F:      drivers/nvme/target/fabrics-cmd-auth.c
15109 F:      include/linux/nvme-auth.h
15110
15111 NVM EXPRESS FC TRANSPORT DRIVERS
15112 M:      James Smart <james.smart@broadcom.com>
15113 L:      linux-nvme@lists.infradead.org
15114 S:      Supported
15115 F:      drivers/nvme/host/fc.c
15116 F:      drivers/nvme/target/fc.c
15117 F:      drivers/nvme/target/fcloop.c
15118 F:      include/linux/nvme-fc-driver.h
15119 F:      include/linux/nvme-fc.h
15120
15121 NVM EXPRESS HARDWARE MONITORING SUPPORT
15122 M:      Guenter Roeck <linux@roeck-us.net>
15123 L:      linux-nvme@lists.infradead.org
15124 S:      Supported
15125 F:      drivers/nvme/host/hwmon.c
15126
15127 NVM EXPRESS TARGET DRIVER
15128 M:      Christoph Hellwig <hch@lst.de>
15129 M:      Sagi Grimberg <sagi@grimberg.me>
15130 M:      Chaitanya Kulkarni <kch@nvidia.com>
15131 L:      linux-nvme@lists.infradead.org
15132 S:      Supported
15133 W:      http://git.infradead.org/nvme.git
15134 T:      git git://git.infradead.org/nvme.git
15135 F:      drivers/nvme/target/
15136
15137 NVMEM FRAMEWORK
15138 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15139 S:      Maintained
15140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15141 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15142 F:      Documentation/devicetree/bindings/nvmem/
15143 F:      drivers/nvmem/
15144 F:      include/linux/nvmem-consumer.h
15145 F:      include/linux/nvmem-provider.h
15146
15147 NXP BLUETOOTH WIRELESS DRIVERS
15148 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15149 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15150 S:      Maintained
15151 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15152 F:      drivers/bluetooth/btnxpuart.c
15153
15154 NXP C45 TJA11XX PHY DRIVER
15155 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15156 L:      netdev@vger.kernel.org
15157 S:      Maintained
15158 F:      drivers/net/phy/nxp-c45-tja11xx.c
15159
15160 NXP FSPI DRIVER
15161 M:      Han Xu <han.xu@nxp.com>
15162 M:      Haibo Chen <haibo.chen@nxp.com>
15163 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15164 L:      linux-spi@vger.kernel.org
15165 S:      Maintained
15166 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15167 F:      drivers/spi/spi-nxp-fspi.c
15168
15169 NXP FXAS21002C DRIVER
15170 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15171 L:      linux-iio@vger.kernel.org
15172 S:      Maintained
15173 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15174 F:      drivers/iio/gyro/fxas21002c.h
15175 F:      drivers/iio/gyro/fxas21002c_core.c
15176 F:      drivers/iio/gyro/fxas21002c_i2c.c
15177 F:      drivers/iio/gyro/fxas21002c_spi.c
15178
15179 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15180 M:      Haibo Chen <haibo.chen@nxp.com>
15181 L:      linux-iio@vger.kernel.org
15182 L:      linux-imx@nxp.com
15183 S:      Maintained
15184 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15185 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15186 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15187 F:      drivers/iio/adc/imx7d_adc.c
15188 F:      drivers/iio/adc/imx93_adc.c
15189 F:      drivers/iio/adc/vf610_adc.c
15190
15191 NXP i.MX 8M ISI DRIVER
15192 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15193 L:      linux-media@vger.kernel.org
15194 S:      Maintained
15195 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15196 F:      drivers/media/platform/nxp/imx8-isi/
15197
15198 NXP i.MX 8MP DW100 V4L2 DRIVER
15199 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15200 L:      linux-media@vger.kernel.org
15201 S:      Maintained
15202 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15203 F:      Documentation/userspace-api/media/drivers/dw100.rst
15204 F:      drivers/media/platform/nxp/dw100/
15205 F:      include/uapi/linux/dw100.h
15206
15207 NXP i.MX 8MQ DCSS DRIVER
15208 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15209 R:      Lucas Stach <l.stach@pengutronix.de>
15210 L:      dri-devel@lists.freedesktop.org
15211 S:      Maintained
15212 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15213 F:      drivers/gpu/drm/imx/dcss/
15214
15215 NXP i.MX 8QXP ADC DRIVER
15216 M:      Cai Huoqing <cai.huoqing@linux.dev>
15217 M:      Haibo Chen <haibo.chen@nxp.com>
15218 L:      linux-imx@nxp.com
15219 L:      linux-iio@vger.kernel.org
15220 S:      Maintained
15221 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15222 F:      drivers/iio/adc/imx8qxp-adc.c
15223
15224 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15225 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15226 R:      NXP Linux Team <linux-imx@nxp.com>
15227 L:      linux-media@vger.kernel.org
15228 S:      Maintained
15229 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15230 F:      drivers/media/platform/nxp/imx-jpeg
15231
15232 NXP i.MX CLOCK DRIVERS
15233 M:      Abel Vesa <abelvesa@kernel.org>
15234 R:      Peng Fan <peng.fan@nxp.com>
15235 L:      linux-clk@vger.kernel.org
15236 L:      linux-imx@nxp.com
15237 S:      Maintained
15238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15239 F:      Documentation/devicetree/bindings/clock/imx*
15240 F:      drivers/clk/imx/
15241 F:      include/dt-bindings/clock/imx*
15242
15243 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15244 M:      Jagan Teki <jagan@amarulasolutions.com>
15245 S:      Maintained
15246 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15247 F:      drivers/regulator/pf8x00-regulator.c
15248
15249 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15250 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15251 L:      linux-kernel@vger.kernel.org
15252 S:      Maintained
15253 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15254 F:      drivers/extcon/extcon-ptn5150.c
15255
15256 NXP SGTL5000 DRIVER
15257 M:      Fabio Estevam <festevam@gmail.com>
15258 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15259 S:      Maintained
15260 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15261 F:      sound/soc/codecs/sgtl5000*
15262
15263 NXP SJA1105 ETHERNET SWITCH DRIVER
15264 M:      Vladimir Oltean <olteanv@gmail.com>
15265 L:      linux-kernel@vger.kernel.org
15266 S:      Maintained
15267 F:      drivers/net/dsa/sja1105
15268 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15269
15270 NXP TDA998X DRM DRIVER
15271 M:      Russell King <linux@armlinux.org.uk>
15272 S:      Maintained
15273 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15274 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15275 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15276 F:      include/drm/i2c/tda998x.h
15277 F:      include/dt-bindings/display/tda998x.h
15278 K:      "nxp,tda998x"
15279
15280 NXP TFA9879 DRIVER
15281 M:      Peter Rosin <peda@axentia.se>
15282 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15283 S:      Maintained
15284 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15285 F:      sound/soc/codecs/tfa9879*
15286
15287 NXP-NCI NFC DRIVER
15288 S:      Orphan
15289 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15290 F:      drivers/nfc/nxp-nci
15291
15292 NXP/Goodix TFA989X (TFA1) DRIVER
15293 M:      Stephan Gerhold <stephan@gerhold.net>
15294 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15295 S:      Maintained
15296 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15297 F:      sound/soc/codecs/tfa989x.c
15298
15299 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15300 M:      Jonas Malaco <jonas@protocubo.io>
15301 L:      linux-hwmon@vger.kernel.org
15302 S:      Maintained
15303 F:      Documentation/hwmon/nzxt-kraken2.rst
15304 F:      drivers/hwmon/nzxt-kraken2.c
15305
15306 NZXT-SMART2 HARDWARE MONITORING DRIVER
15307 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15308 L:      linux-hwmon@vger.kernel.org
15309 S:      Maintained
15310 F:      Documentation/hwmon/nzxt-smart2.rst
15311 F:      drivers/hwmon/nzxt-smart2.c
15312
15313 OBJAGG
15314 M:      Jiri Pirko <jiri@resnulli.us>
15315 L:      netdev@vger.kernel.org
15316 S:      Supported
15317 F:      include/linux/objagg.h
15318 F:      lib/objagg.c
15319 F:      lib/test_objagg.c
15320
15321 OBJTOOL
15322 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15323 M:      Peter Zijlstra <peterz@infradead.org>
15324 S:      Supported
15325 F:      include/linux/objtool*.h
15326 F:      tools/objtool/
15327
15328 OCELOT ETHERNET SWITCH DRIVER
15329 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15330 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15331 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15332 M:      UNGLinuxDriver@microchip.com
15333 L:      netdev@vger.kernel.org
15334 S:      Supported
15335 F:      drivers/net/dsa/ocelot/*
15336 F:      drivers/net/ethernet/mscc/
15337 F:      include/soc/mscc/ocelot*
15338 F:      net/dsa/tag_ocelot.c
15339 F:      net/dsa/tag_ocelot_8021q.c
15340 F:      tools/testing/selftests/drivers/net/ocelot/*
15341
15342 OCELOT EXTERNAL SWITCH CONTROL
15343 M:      Colin Foster <colin.foster@in-advantage.com>
15344 S:      Supported
15345 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15346 F:      drivers/mfd/ocelot*
15347 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15348 F:      include/linux/mfd/ocelot.h
15349
15350 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15351 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15352 M:      Andrew Donnellan <ajd@linux.ibm.com>
15353 L:      linuxppc-dev@lists.ozlabs.org
15354 S:      Supported
15355 F:      Documentation/userspace-api/accelerators/ocxl.rst
15356 F:      arch/powerpc/include/asm/pnv-ocxl.h
15357 F:      arch/powerpc/platforms/powernv/ocxl.c
15358 F:      drivers/misc/ocxl/
15359 F:      include/misc/ocxl*
15360 F:      include/uapi/misc/ocxl.h
15361
15362 OMAP AUDIO SUPPORT
15363 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15364 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15365 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15366 L:      linux-omap@vger.kernel.org
15367 S:      Maintained
15368 F:      sound/soc/ti/n810.c
15369 F:      sound/soc/ti/omap*
15370 F:      sound/soc/ti/rx51.c
15371 F:      sound/soc/ti/sdma-pcm.*
15372
15373 OMAP CLOCK FRAMEWORK SUPPORT
15374 M:      Paul Walmsley <paul@pwsan.com>
15375 L:      linux-omap@vger.kernel.org
15376 S:      Maintained
15377 F:      arch/arm/*omap*/*clock*
15378
15379 OMAP DEVICE TREE SUPPORT
15380 M:      Benoît Cousson <bcousson@baylibre.com>
15381 M:      Tony Lindgren <tony@atomide.com>
15382 L:      linux-omap@vger.kernel.org
15383 L:      devicetree@vger.kernel.org
15384 S:      Maintained
15385 F:      arch/arm/boot/dts/ti/omap/
15386
15387 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15388 L:      linux-omap@vger.kernel.org
15389 L:      linux-fbdev@vger.kernel.org
15390 S:      Orphan
15391 F:      Documentation/arch/arm/omap/dss.rst
15392 F:      drivers/video/fbdev/omap2/
15393
15394 OMAP FRAMEBUFFER SUPPORT
15395 L:      linux-fbdev@vger.kernel.org
15396 L:      linux-omap@vger.kernel.org
15397 S:      Orphan
15398 F:      drivers/video/fbdev/omap/
15399
15400 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15401 M:      Roger Quadros <rogerq@kernel.org>
15402 M:      Tony Lindgren <tony@atomide.com>
15403 L:      linux-omap@vger.kernel.org
15404 S:      Maintained
15405 F:      arch/arm/mach-omap2/*gpmc*
15406 F:      drivers/memory/omap-gpmc.c
15407
15408 OMAP GPIO DRIVER
15409 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15410 M:      Santosh Shilimkar <ssantosh@kernel.org>
15411 M:      Kevin Hilman <khilman@kernel.org>
15412 L:      linux-omap@vger.kernel.org
15413 S:      Maintained
15414 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15415 F:      drivers/gpio/gpio-omap.c
15416
15417 OMAP HARDWARE SPINLOCK SUPPORT
15418 M:      Ohad Ben-Cohen <ohad@wizery.com>
15419 L:      linux-omap@vger.kernel.org
15420 S:      Maintained
15421 F:      drivers/hwspinlock/omap_hwspinlock.c
15422
15423 OMAP HS MMC SUPPORT
15424 L:      linux-mmc@vger.kernel.org
15425 L:      linux-omap@vger.kernel.org
15426 S:      Orphan
15427 F:      drivers/mmc/host/omap_hsmmc.c
15428
15429 OMAP HWMOD DATA
15430 M:      Paul Walmsley <paul@pwsan.com>
15431 L:      linux-omap@vger.kernel.org
15432 S:      Maintained
15433 F:      arch/arm/mach-omap2/omap_hwmod*data*
15434
15435 OMAP HWMOD SUPPORT
15436 M:      Benoît Cousson <bcousson@baylibre.com>
15437 M:      Paul Walmsley <paul@pwsan.com>
15438 L:      linux-omap@vger.kernel.org
15439 S:      Maintained
15440 F:      arch/arm/mach-omap2/omap_hwmod.*
15441
15442 OMAP I2C DRIVER
15443 M:      Vignesh R <vigneshr@ti.com>
15444 L:      linux-omap@vger.kernel.org
15445 L:      linux-i2c@vger.kernel.org
15446 S:      Maintained
15447 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15448 F:      drivers/i2c/busses/i2c-omap.c
15449
15450 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15451 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15452 L:      linux-media@vger.kernel.org
15453 S:      Maintained
15454 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15455 F:      drivers/media/platform/ti/omap3isp/
15456 F:      drivers/staging/media/omap4iss/
15457
15458 OMAP MMC SUPPORT
15459 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15460 L:      linux-omap@vger.kernel.org
15461 S:      Odd Fixes
15462 F:      drivers/mmc/host/omap.c
15463
15464 OMAP POWER MANAGEMENT SUPPORT
15465 M:      Kevin Hilman <khilman@kernel.org>
15466 L:      linux-omap@vger.kernel.org
15467 S:      Maintained
15468 F:      arch/arm/*omap*/*pm*
15469 F:      drivers/cpufreq/omap-cpufreq.c
15470
15471 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15472 M:      Paul Walmsley <paul@pwsan.com>
15473 L:      linux-omap@vger.kernel.org
15474 S:      Maintained
15475 F:      arch/arm/mach-omap2/prm*
15476
15477 OMAP RANDOM NUMBER GENERATOR SUPPORT
15478 M:      Deepak Saxena <dsaxena@plexity.net>
15479 S:      Maintained
15480 F:      drivers/char/hw_random/omap-rng.c
15481
15482 OMAP USB SUPPORT
15483 L:      linux-usb@vger.kernel.org
15484 L:      linux-omap@vger.kernel.org
15485 S:      Orphan
15486 F:      arch/arm/*omap*/usb*
15487 F:      drivers/usb/*/*omap*
15488
15489 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15490 M:      Mark Jackson <mpfj@newflow.co.uk>
15491 L:      linux-omap@vger.kernel.org
15492 S:      Maintained
15493 F:      arch/arm/boot/dts/ti/omap/am335x-nano.dts
15494
15495 OMAP1 SUPPORT
15496 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15497 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15498 M:      Tony Lindgren <tony@atomide.com>
15499 L:      linux-omap@vger.kernel.org
15500 S:      Maintained
15501 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15503 F:      arch/arm/configs/omap1_defconfig
15504 F:      arch/arm/mach-omap1/
15505 F:      drivers/i2c/busses/i2c-omap.c
15506 F:      include/linux/platform_data/ams-delta-fiq.h
15507 F:      include/linux/platform_data/i2c-omap.h
15508
15509 OMAP2+ SUPPORT
15510 M:      Tony Lindgren <tony@atomide.com>
15511 L:      linux-omap@vger.kernel.org
15512 S:      Maintained
15513 W:      http://www.muru.com/linux/omap/
15514 W:      http://linux.omap.com/
15515 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15517 F:      arch/arm/configs/omap2plus_defconfig
15518 F:      arch/arm/mach-omap2/
15519 F:      drivers/bus/ti-sysc.c
15520 F:      drivers/gpio/gpio-tps65219.c
15521 F:      drivers/i2c/busses/i2c-omap.c
15522 F:      drivers/irqchip/irq-omap-intc.c
15523 F:      drivers/mfd/*omap*.c
15524 F:      drivers/mfd/menelaus.c
15525 F:      drivers/mfd/palmas.c
15526 F:      drivers/mfd/tps65217.c
15527 F:      drivers/mfd/tps65218.c
15528 F:      drivers/mfd/tps65219.c
15529 F:      drivers/mfd/tps65910.c
15530 F:      drivers/mfd/twl-core.[ch]
15531 F:      drivers/mfd/twl4030*.c
15532 F:      drivers/mfd/twl6030*.c
15533 F:      drivers/mfd/twl6040*.c
15534 F:      drivers/regulator/palmas-regulator*.c
15535 F:      drivers/regulator/pbias-regulator.c
15536 F:      drivers/regulator/tps65217-regulator.c
15537 F:      drivers/regulator/tps65218-regulator.c
15538 F:      drivers/regulator/tps65219-regulator.c
15539 F:      drivers/regulator/tps65910-regulator.c
15540 F:      drivers/regulator/twl-regulator.c
15541 F:      drivers/regulator/twl6030-regulator.c
15542 F:      include/linux/platform_data/i2c-omap.h
15543 F:      include/linux/platform_data/ti-sysc.h
15544
15545 OMFS FILESYSTEM
15546 M:      Bob Copeland <me@bobcopeland.com>
15547 L:      linux-karma-devel@lists.sourceforge.net
15548 S:      Maintained
15549 F:      Documentation/filesystems/omfs.rst
15550 F:      fs/omfs/
15551
15552 OMNIVISION OG01A1B SENSOR DRIVER
15553 M:      Shawn Tu <shawnx.tu@intel.com>
15554 L:      linux-media@vger.kernel.org
15555 S:      Maintained
15556 F:      drivers/media/i2c/og01a1b.c
15557
15558 OMNIVISION OV01A10 SENSOR DRIVER
15559 M:      Bingbu Cao <bingbu.cao@intel.com>
15560 L:      linux-media@vger.kernel.org
15561 S:      Maintained
15562 T:      git git://linuxtv.org/media_tree.git
15563 F:      drivers/media/i2c/ov01a10.c
15564
15565 OMNIVISION OV02A10 SENSOR DRIVER
15566 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15567 L:      linux-media@vger.kernel.org
15568 S:      Maintained
15569 T:      git git://linuxtv.org/media_tree.git
15570 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15571 F:      drivers/media/i2c/ov02a10.c
15572
15573 OMNIVISION OV08D10 SENSOR DRIVER
15574 M:      Jimmy Su <jimmy.su@intel.com>
15575 L:      linux-media@vger.kernel.org
15576 S:      Maintained
15577 T:      git git://linuxtv.org/media_tree.git
15578 F:      drivers/media/i2c/ov08d10.c
15579
15580 OMNIVISION OV08X40 SENSOR DRIVER
15581 M:      Jason Chen <jason.z.chen@intel.com>
15582 L:      linux-media@vger.kernel.org
15583 S:      Maintained
15584 T:      git git://linuxtv.org/media_tree.git
15585 F:      drivers/media/i2c/ov08x40.c
15586
15587 OMNIVISION OV13858 SENSOR DRIVER
15588 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15589 L:      linux-media@vger.kernel.org
15590 S:      Maintained
15591 T:      git git://linuxtv.org/media_tree.git
15592 F:      drivers/media/i2c/ov13858.c
15593
15594 OMNIVISION OV13B10 SENSOR DRIVER
15595 M:      Arec Kao <arec.kao@intel.com>
15596 L:      linux-media@vger.kernel.org
15597 S:      Maintained
15598 T:      git git://linuxtv.org/media_tree.git
15599 F:      drivers/media/i2c/ov13b10.c
15600
15601 OMNIVISION OV2680 SENSOR DRIVER
15602 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15603 L:      linux-media@vger.kernel.org
15604 S:      Maintained
15605 T:      git git://linuxtv.org/media_tree.git
15606 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15607 F:      drivers/media/i2c/ov2680.c
15608
15609 OMNIVISION OV2685 SENSOR DRIVER
15610 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15611 L:      linux-media@vger.kernel.org
15612 S:      Maintained
15613 T:      git git://linuxtv.org/media_tree.git
15614 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15615 F:      drivers/media/i2c/ov2685.c
15616
15617 OMNIVISION OV2740 SENSOR DRIVER
15618 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15619 R:      Shawn Tu <shawnx.tu@intel.com>
15620 R:      Bingbu Cao <bingbu.cao@intel.com>
15621 L:      linux-media@vger.kernel.org
15622 S:      Maintained
15623 T:      git git://linuxtv.org/media_tree.git
15624 F:      drivers/media/i2c/ov2740.c
15625
15626 OMNIVISION OV4689 SENSOR DRIVER
15627 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15628 L:      linux-media@vger.kernel.org
15629 S:      Maintained
15630 T:      git git://linuxtv.org/media_tree.git
15631 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15632 F:      drivers/media/i2c/ov5647.c
15633
15634 OMNIVISION OV5640 SENSOR DRIVER
15635 M:      Steve Longerbeam <slongerbeam@gmail.com>
15636 L:      linux-media@vger.kernel.org
15637 S:      Maintained
15638 T:      git git://linuxtv.org/media_tree.git
15639 F:      drivers/media/i2c/ov5640.c
15640
15641 OMNIVISION OV5647 SENSOR DRIVER
15642 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15643 M:      Jacopo Mondi <jacopo@jmondi.org>
15644 L:      linux-media@vger.kernel.org
15645 S:      Maintained
15646 T:      git git://linuxtv.org/media_tree.git
15647 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15648 F:      drivers/media/i2c/ov5647.c
15649
15650 OMNIVISION OV5670 SENSOR DRIVER
15651 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15652 L:      linux-media@vger.kernel.org
15653 S:      Maintained
15654 T:      git git://linuxtv.org/media_tree.git
15655 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15656 F:      drivers/media/i2c/ov5670.c
15657
15658 OMNIVISION OV5675 SENSOR DRIVER
15659 M:      Shawn Tu <shawnx.tu@intel.com>
15660 L:      linux-media@vger.kernel.org
15661 S:      Maintained
15662 T:      git git://linuxtv.org/media_tree.git
15663 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15664 F:      drivers/media/i2c/ov5675.c
15665
15666 OMNIVISION OV5693 SENSOR DRIVER
15667 M:      Daniel Scally <djrscally@gmail.com>
15668 L:      linux-media@vger.kernel.org
15669 S:      Maintained
15670 T:      git git://linuxtv.org/media_tree.git
15671 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15672 F:      drivers/media/i2c/ov5693.c
15673
15674 OMNIVISION OV5695 SENSOR DRIVER
15675 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15676 L:      linux-media@vger.kernel.org
15677 S:      Maintained
15678 T:      git git://linuxtv.org/media_tree.git
15679 F:      drivers/media/i2c/ov5695.c
15680
15681 OMNIVISION OV7670 SENSOR DRIVER
15682 L:      linux-media@vger.kernel.org
15683 S:      Orphan
15684 T:      git git://linuxtv.org/media_tree.git
15685 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15686 F:      drivers/media/i2c/ov7670.c
15687
15688 OMNIVISION OV772x SENSOR DRIVER
15689 M:      Jacopo Mondi <jacopo@jmondi.org>
15690 L:      linux-media@vger.kernel.org
15691 S:      Odd fixes
15692 T:      git git://linuxtv.org/media_tree.git
15693 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15694 F:      drivers/media/i2c/ov772x.c
15695 F:      include/media/i2c/ov772x.h
15696
15697 OMNIVISION OV7740 SENSOR DRIVER
15698 M:      Wenyou Yang <wenyou.yang@microchip.com>
15699 L:      linux-media@vger.kernel.org
15700 S:      Maintained
15701 T:      git git://linuxtv.org/media_tree.git
15702 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15703 F:      drivers/media/i2c/ov7740.c
15704
15705 OMNIVISION OV8856 SENSOR DRIVER
15706 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15707 L:      linux-media@vger.kernel.org
15708 S:      Maintained
15709 T:      git git://linuxtv.org/media_tree.git
15710 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15711 F:      drivers/media/i2c/ov8856.c
15712
15713 OMNIVISION OV8858 SENSOR DRIVER
15714 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15715 M:      Nicholas Roth <nicholas@rothemail.net>
15716 L:      linux-media@vger.kernel.org
15717 S:      Maintained
15718 T:      git git://linuxtv.org/media_tree.git
15719 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15720 F:      drivers/media/i2c/ov8858.c
15721
15722 OMNIVISION OV9282 SENSOR DRIVER
15723 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15724 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15725 L:      linux-media@vger.kernel.org
15726 S:      Maintained
15727 T:      git git://linuxtv.org/media_tree.git
15728 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15729 F:      drivers/media/i2c/ov9282.c
15730
15731 OMNIVISION OV9640 SENSOR DRIVER
15732 M:      Petr Cvek <petrcvekcz@gmail.com>
15733 L:      linux-media@vger.kernel.org
15734 S:      Maintained
15735 F:      drivers/media/i2c/ov9640.*
15736
15737 OMNIVISION OV9650 SENSOR DRIVER
15738 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15739 R:      Akinobu Mita <akinobu.mita@gmail.com>
15740 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15741 L:      linux-media@vger.kernel.org
15742 S:      Maintained
15743 T:      git git://linuxtv.org/media_tree.git
15744 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15745 F:      drivers/media/i2c/ov9650.c
15746
15747 OMNIVISION OV9734 SENSOR DRIVER
15748 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15749 R:      Bingbu Cao <bingbu.cao@intel.com>
15750 L:      linux-media@vger.kernel.org
15751 S:      Maintained
15752 T:      git git://linuxtv.org/media_tree.git
15753 F:      drivers/media/i2c/ov9734.c
15754
15755 ONBOARD USB HUB DRIVER
15756 M:      Matthias Kaehlcke <mka@chromium.org>
15757 L:      linux-usb@vger.kernel.org
15758 S:      Maintained
15759 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15760 F:      drivers/usb/misc/onboard_usb_hub.c
15761
15762 ONENAND FLASH DRIVER
15763 M:      Kyungmin Park <kyungmin.park@samsung.com>
15764 L:      linux-mtd@lists.infradead.org
15765 S:      Maintained
15766 F:      drivers/mtd/nand/onenand/
15767 F:      include/linux/mtd/onenand*.h
15768
15769 ONEXPLAYER FAN DRIVER
15770 M:      Derek John Clark <derekjohn.clark@gmail.com>
15771 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15772 L:      linux-hwmon@vger.kernel.org
15773 S:      Maintained
15774 F:      drivers/hwmon/oxp-sensors.c
15775
15776 ONIE TLV NVMEM LAYOUT DRIVER
15777 M:      Miquel Raynal <miquel.raynal@bootlin.com>
15778 S:      Maintained
15779 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15780 F:      drivers/nvmem/layouts/onie-tlv.c
15781
15782 ONION OMEGA2+ BOARD
15783 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15784 L:      linux-mips@vger.kernel.org
15785 S:      Maintained
15786 F:      arch/mips/boot/dts/ralink/omega2p.dts
15787
15788 ONSEMI ETHERNET PHY DRIVERS
15789 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15790 L:      netdev@vger.kernel.org
15791 S:      Supported
15792 W:      http://www.onsemi.com
15793 F:      drivers/net/phy/ncn*
15794
15795 OP-TEE DRIVER
15796 M:      Jens Wiklander <jens.wiklander@linaro.org>
15797 L:      op-tee@lists.trustedfirmware.org
15798 S:      Maintained
15799 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15800 F:      drivers/tee/optee/
15801
15802 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15803 M:      Sumit Garg <sumit.garg@linaro.org>
15804 L:      op-tee@lists.trustedfirmware.org
15805 S:      Maintained
15806 F:      drivers/char/hw_random/optee-rng.c
15807
15808 OP-TEE RTC DRIVER
15809 M:      Clément Léger <clement.leger@bootlin.com>
15810 L:      linux-rtc@vger.kernel.org
15811 S:      Maintained
15812 F:      drivers/rtc/rtc-optee.c
15813
15814 OPA-VNIC DRIVER
15815 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15816 L:      linux-rdma@vger.kernel.org
15817 S:      Supported
15818 F:      drivers/infiniband/ulp/opa_vnic
15819
15820 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15821 M:      Rob Herring <robh+dt@kernel.org>
15822 M:      Frank Rowand <frowand.list@gmail.com>
15823 L:      devicetree@vger.kernel.org
15824 S:      Maintained
15825 W:      http://www.devicetree.org/
15826 C:      irc://irc.libera.chat/devicetree
15827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15828 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15829 F:      drivers/of/
15830 F:      include/linux/of*.h
15831 F:      scripts/dtc/
15832 K:      of_overlay_notifier_
15833 K:      of_overlay_fdt_apply
15834 K:      of_overlay_remove
15835
15836 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15837 M:      Rob Herring <robh+dt@kernel.org>
15838 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15839 M:      Conor Dooley <conor+dt@kernel.org>
15840 L:      devicetree@vger.kernel.org
15841 S:      Maintained
15842 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15843 C:      irc://irc.libera.chat/devicetree
15844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15845 F:      Documentation/devicetree/
15846 F:      arch/*/boot/dts/
15847 F:      include/dt-bindings/
15848
15849 OPENCOMPUTE PTP CLOCK DRIVER
15850 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15851 M:      Vadim Fedorenko <vadfed@fb.com>
15852 L:      netdev@vger.kernel.org
15853 S:      Maintained
15854 F:      drivers/ptp/ptp_ocp.c
15855
15856 OPENCORES I2C BUS DRIVER
15857 M:      Peter Korsgaard <peter@korsgaard.com>
15858 M:      Andrew Lunn <andrew@lunn.ch>
15859 L:      linux-i2c@vger.kernel.org
15860 S:      Maintained
15861 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15862 F:      Documentation/i2c/busses/i2c-ocores.rst
15863 F:      drivers/i2c/busses/i2c-ocores.c
15864 F:      include/linux/platform_data/i2c-ocores.h
15865
15866 OPENRISC ARCHITECTURE
15867 M:      Jonas Bonn <jonas@southpole.se>
15868 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15869 M:      Stafford Horne <shorne@gmail.com>
15870 L:      linux-openrisc@vger.kernel.org
15871 S:      Maintained
15872 W:      http://openrisc.io
15873 T:      git https://github.com/openrisc/linux.git
15874 F:      Documentation/arch/openrisc/
15875 F:      Documentation/devicetree/bindings/openrisc/
15876 F:      arch/openrisc/
15877 F:      drivers/irqchip/irq-ompic.c
15878 F:      drivers/irqchip/irq-or1k-*
15879
15880 OPENVSWITCH
15881 M:      Pravin B Shelar <pshelar@ovn.org>
15882 L:      netdev@vger.kernel.org
15883 L:      dev@openvswitch.org
15884 S:      Maintained
15885 W:      http://openvswitch.org
15886 F:      include/uapi/linux/openvswitch.h
15887 F:      net/openvswitch/
15888 F:      tools/testing/selftests/net/openvswitch/
15889
15890 OPERATING PERFORMANCE POINTS (OPP)
15891 M:      Viresh Kumar <vireshk@kernel.org>
15892 M:      Nishanth Menon <nm@ti.com>
15893 M:      Stephen Boyd <sboyd@kernel.org>
15894 L:      linux-pm@vger.kernel.org
15895 S:      Maintained
15896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15897 F:      Documentation/devicetree/bindings/opp/
15898 F:      Documentation/power/opp.rst
15899 F:      drivers/opp/
15900 F:      include/linux/pm_opp.h
15901
15902 OPL4 DRIVER
15903 M:      Clemens Ladisch <clemens@ladisch.de>
15904 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15905 S:      Maintained
15906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15907 F:      sound/drivers/opl4/
15908
15909 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15910 M:      Mark Fasheh <mark@fasheh.com>
15911 M:      Joel Becker <jlbec@evilplan.org>
15912 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15913 L:      ocfs2-devel@lists.linux.dev
15914 S:      Supported
15915 W:      http://ocfs2.wiki.kernel.org
15916 F:      Documentation/filesystems/dlmfs.rst
15917 F:      Documentation/filesystems/ocfs2.rst
15918 F:      fs/ocfs2/
15919
15920 ORANGEFS FILESYSTEM
15921 M:      Mike Marshall <hubcap@omnibond.com>
15922 R:      Martin Brandenburg <martin@omnibond.com>
15923 L:      devel@lists.orangefs.org
15924 S:      Supported
15925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15926 F:      Documentation/filesystems/orangefs.rst
15927 F:      fs/orangefs/
15928
15929 ORINOCO DRIVER
15930 L:      linux-wireless@vger.kernel.org
15931 S:      Orphan
15932 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15933 W:      http://www.nongnu.org/orinoco/
15934 F:      drivers/net/wireless/intersil/orinoco/
15935
15936 OV2659 OMNIVISION SENSOR DRIVER
15937 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15938 L:      linux-media@vger.kernel.org
15939 S:      Maintained
15940 W:      https://linuxtv.org
15941 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15942 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15943 F:      drivers/media/i2c/ov2659.c
15944 F:      include/media/i2c/ov2659.h
15945
15946 OVERLAY FILESYSTEM
15947 M:      Miklos Szeredi <miklos@szeredi.hu>
15948 M:      Amir Goldstein <amir73il@gmail.com>
15949 L:      linux-unionfs@vger.kernel.org
15950 S:      Supported
15951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15952 F:      Documentation/filesystems/overlayfs.rst
15953 F:      fs/overlayfs/
15954
15955 P54 WIRELESS DRIVER
15956 M:      Christian Lamparter <chunkeey@googlemail.com>
15957 L:      linux-wireless@vger.kernel.org
15958 S:      Maintained
15959 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15960 F:      drivers/net/wireless/intersil/p54/
15961
15962 PACKET SOCKETS
15963 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15964 S:      Maintained
15965 F:      include/uapi/linux/if_packet.h
15966 F:      net/packet/af_packet.c
15967
15968 PACKING
15969 M:      Vladimir Oltean <olteanv@gmail.com>
15970 L:      netdev@vger.kernel.org
15971 S:      Supported
15972 F:      Documentation/core-api/packing.rst
15973 F:      include/linux/packing.h
15974 F:      lib/packing.c
15975
15976 PADATA PARALLEL EXECUTION MECHANISM
15977 M:      Steffen Klassert <steffen.klassert@secunet.com>
15978 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15979 L:      linux-crypto@vger.kernel.org
15980 L:      linux-kernel@vger.kernel.org
15981 S:      Maintained
15982 F:      Documentation/core-api/padata.rst
15983 F:      include/linux/padata.h
15984 F:      kernel/padata.c
15985
15986 PAGE CACHE
15987 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15988 L:      linux-fsdevel@vger.kernel.org
15989 S:      Supported
15990 T:      git git://git.infradead.org/users/willy/pagecache.git
15991 F:      Documentation/filesystems/locking.rst
15992 F:      Documentation/filesystems/vfs.rst
15993 F:      include/linux/pagemap.h
15994 F:      mm/filemap.c
15995 F:      mm/page-writeback.c
15996 F:      mm/readahead.c
15997 F:      mm/truncate.c
15998
15999 PAGE POOL
16000 M:      Jesper Dangaard Brouer <hawk@kernel.org>
16001 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16002 L:      netdev@vger.kernel.org
16003 S:      Supported
16004 F:      Documentation/networking/page_pool.rst
16005 F:      include/net/page_pool.h
16006 F:      include/trace/events/page_pool.h
16007 F:      net/core/page_pool.c
16008
16009 PAGE TABLE CHECK
16010 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
16011 M:      Andrew Morton <akpm@linux-foundation.org>
16012 L:      linux-mm@kvack.org
16013 S:      Maintained
16014 F:      Documentation/mm/page_table_check.rst
16015 F:      include/linux/page_table_check.h
16016 F:      mm/page_table_check.c
16017
16018 PANASONIC LAPTOP ACPI EXTRAS DRIVER
16019 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
16020 L:      platform-driver-x86@vger.kernel.org
16021 S:      Maintained
16022 F:      drivers/platform/x86/panasonic-laptop.c
16023
16024 PARALLAX PING IIO SENSOR DRIVER
16025 M:      Andreas Klinger <ak@it-klinger.de>
16026 L:      linux-iio@vger.kernel.org
16027 S:      Maintained
16028 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
16029 F:      drivers/iio/proximity/ping.c
16030
16031 PARALLEL LCD/KEYPAD PANEL DRIVER
16032 M:      Willy Tarreau <willy@haproxy.com>
16033 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
16034 S:      Odd Fixes
16035 F:      Documentation/admin-guide/lcd-panel-cgram.rst
16036 F:      drivers/auxdisplay/panel.c
16037
16038 PARALLEL PORT SUBSYSTEM
16039 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16040 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16041 L:      linux-parport@lists.infradead.org (subscribers-only)
16042 S:      Maintained
16043 F:      Documentation/driver-api/parport*.rst
16044 F:      drivers/char/ppdev.c
16045 F:      drivers/parport/
16046 F:      include/linux/parport*.h
16047 F:      include/uapi/linux/ppdev.h
16048
16049 PARAVIRT_OPS INTERFACE
16050 M:      Juergen Gross <jgross@suse.com>
16051 R:      Ajay Kaher <akaher@vmware.com>
16052 R:      Alexey Makhalov <amakhalov@vmware.com>
16053 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
16054 L:      virtualization@lists.linux-foundation.org
16055 L:      x86@kernel.org
16056 S:      Supported
16057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
16058 F:      Documentation/virt/paravirt_ops.rst
16059 F:      arch/*/include/asm/paravirt*.h
16060 F:      arch/*/kernel/paravirt*
16061 F:      include/linux/hypervisor.h
16062
16063 PARISC ARCHITECTURE
16064 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
16065 M:      Helge Deller <deller@gmx.de>
16066 L:      linux-parisc@vger.kernel.org
16067 S:      Maintained
16068 W:      https://parisc.wiki.kernel.org
16069 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
16070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
16071 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
16072 F:      Documentation/arch/parisc/
16073 F:      arch/parisc/
16074 F:      drivers/char/agp/parisc-agp.c
16075 F:      drivers/input/misc/hp_sdc_rtc.c
16076 F:      drivers/input/serio/gscps2.c
16077 F:      drivers/input/serio/hp_sdc*
16078 F:      drivers/parisc/
16079 F:      drivers/parport/parport_gsc.*
16080 F:      drivers/tty/serial/8250/8250_parisc.c
16081 F:      drivers/video/console/sti*
16082 F:      drivers/video/fbdev/sti*
16083 F:      drivers/video/logo/logo_parisc*
16084 F:      include/linux/hp_sdc.h
16085
16086 PARMAN
16087 M:      Jiri Pirko <jiri@resnulli.us>
16088 L:      netdev@vger.kernel.org
16089 S:      Supported
16090 F:      include/linux/parman.h
16091 F:      lib/parman.c
16092 F:      lib/test_parman.c
16093
16094 PC ENGINES APU BOARD DRIVER
16095 M:      Enrico Weigelt, metux IT consult <info@metux.net>
16096 S:      Maintained
16097 F:      drivers/platform/x86/pcengines-apuv2.c
16098
16099 PC87360 HARDWARE MONITORING DRIVER
16100 M:      Jim Cromie <jim.cromie@gmail.com>
16101 L:      linux-hwmon@vger.kernel.org
16102 S:      Maintained
16103 F:      Documentation/hwmon/pc87360.rst
16104 F:      drivers/hwmon/pc87360.c
16105
16106 PC8736x GPIO DRIVER
16107 M:      Jim Cromie <jim.cromie@gmail.com>
16108 S:      Maintained
16109 F:      drivers/char/pc8736x_gpio.c
16110
16111 PC87427 HARDWARE MONITORING DRIVER
16112 M:      Jean Delvare <jdelvare@suse.com>
16113 L:      linux-hwmon@vger.kernel.org
16114 S:      Maintained
16115 F:      Documentation/hwmon/pc87427.rst
16116 F:      drivers/hwmon/pc87427.c
16117
16118 PCA9532 LED DRIVER
16119 M:      Riku Voipio <riku.voipio@iki.fi>
16120 S:      Maintained
16121 F:      drivers/leds/leds-pca9532.c
16122 F:      include/linux/leds-pca9532.h
16123
16124 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16125 M:      Guenter Roeck <linux@roeck-us.net>
16126 L:      linux-i2c@vger.kernel.org
16127 S:      Maintained
16128 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16129
16130 PCDP - PRIMARY CONSOLE AND DEBUG PORT
16131 M:      Khalid Aziz <khalid@gonehiking.org>
16132 S:      Maintained
16133 F:      drivers/firmware/pcdp.*
16134
16135 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16136 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16137 M:      Pali Rohár <pali@kernel.org>
16138 L:      linux-pci@vger.kernel.org
16139 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16140 S:      Maintained
16141 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16142 F:      drivers/pci/controller/pci-aardvark.c
16143
16144 PCI DRIVER FOR ALTERA PCIE IP
16145 M:      Joyce Ooi <joyce.ooi@intel.com>
16146 L:      linux-pci@vger.kernel.org
16147 S:      Supported
16148 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16149 F:      drivers/pci/controller/pcie-altera.c
16150
16151 PCI DRIVER FOR APPLIEDMICRO XGENE
16152 M:      Toan Le <toan@os.amperecomputing.com>
16153 L:      linux-pci@vger.kernel.org
16154 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16155 S:      Maintained
16156 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16157 F:      drivers/pci/controller/pci-xgene.c
16158
16159 PCI DRIVER FOR ARM VERSATILE PLATFORM
16160 M:      Rob Herring <robh@kernel.org>
16161 L:      linux-pci@vger.kernel.org
16162 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16163 S:      Maintained
16164 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16165 F:      drivers/pci/controller/pci-versatile.c
16166
16167 PCI DRIVER FOR ARMADA 8K
16168 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16169 L:      linux-pci@vger.kernel.org
16170 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16171 S:      Maintained
16172 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16173 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16174
16175 PCI DRIVER FOR CADENCE PCIE IP
16176 M:      Tom Joseph <tjoseph@cadence.com>
16177 L:      linux-pci@vger.kernel.org
16178 S:      Maintained
16179 F:      Documentation/devicetree/bindings/pci/cdns,*
16180 F:      drivers/pci/controller/cadence/
16181
16182 PCI DRIVER FOR FREESCALE LAYERSCAPE
16183 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16184 M:      Mingkai Hu <mingkai.hu@nxp.com>
16185 M:      Roy Zang <roy.zang@nxp.com>
16186 L:      linuxppc-dev@lists.ozlabs.org
16187 L:      linux-pci@vger.kernel.org
16188 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16189 S:      Maintained
16190 F:      drivers/pci/controller/dwc/*layerscape*
16191
16192 PCI DRIVER FOR FU740
16193 M:      Paul Walmsley <paul.walmsley@sifive.com>
16194 M:      Greentime Hu <greentime.hu@sifive.com>
16195 L:      linux-pci@vger.kernel.org
16196 S:      Maintained
16197 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16198 F:      drivers/pci/controller/dwc/pcie-fu740.c
16199
16200 PCI DRIVER FOR GENERIC OF HOSTS
16201 M:      Will Deacon <will@kernel.org>
16202 L:      linux-pci@vger.kernel.org
16203 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16204 S:      Maintained
16205 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16206 F:      drivers/pci/controller/pci-host-common.c
16207 F:      drivers/pci/controller/pci-host-generic.c
16208
16209 PCI DRIVER FOR IMX6
16210 M:      Richard Zhu <hongxing.zhu@nxp.com>
16211 M:      Lucas Stach <l.stach@pengutronix.de>
16212 L:      linux-pci@vger.kernel.org
16213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16214 S:      Maintained
16215 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16216 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16217 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16218 F:      drivers/pci/controller/dwc/*imx6*
16219
16220 PCI DRIVER FOR INTEL IXP4XX
16221 M:      Linus Walleij <linus.walleij@linaro.org>
16222 S:      Maintained
16223 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16224 F:      drivers/pci/controller/pci-ixp4xx.c
16225
16226 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16227 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16228 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16229 L:      linux-pci@vger.kernel.org
16230 S:      Supported
16231 F:      drivers/pci/controller/vmd.c
16232
16233 PCI DRIVER FOR MICROSEMI SWITCHTEC
16234 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16235 M:      Logan Gunthorpe <logang@deltatee.com>
16236 L:      linux-pci@vger.kernel.org
16237 S:      Maintained
16238 F:      Documentation/ABI/testing/sysfs-class-switchtec
16239 F:      Documentation/driver-api/switchtec.rst
16240 F:      drivers/ntb/hw/mscc/
16241 F:      drivers/pci/switch/switchtec*
16242 F:      include/linux/switchtec.h
16243 F:      include/uapi/linux/switchtec_ioctl.h
16244
16245 PCI DRIVER FOR MOBIVEIL PCIE IP
16246 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16247 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16248 L:      linux-pci@vger.kernel.org
16249 S:      Supported
16250 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16251 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16252
16253 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16254 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16255 M:      Pali Rohár <pali@kernel.org>
16256 L:      linux-pci@vger.kernel.org
16257 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16258 S:      Maintained
16259 F:      drivers/pci/controller/*mvebu*
16260
16261 PCI DRIVER FOR NVIDIA TEGRA
16262 M:      Thierry Reding <thierry.reding@gmail.com>
16263 L:      linux-tegra@vger.kernel.org
16264 L:      linux-pci@vger.kernel.org
16265 S:      Supported
16266 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16267 F:      drivers/pci/controller/pci-tegra.c
16268
16269 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16270 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16271 L:      linux-pci@vger.kernel.org
16272 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16273 S:      Maintained
16274 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16275 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16276
16277 PCI DRIVER FOR RENESAS R-CAR
16278 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16279 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16280 L:      linux-pci@vger.kernel.org
16281 L:      linux-renesas-soc@vger.kernel.org
16282 S:      Maintained
16283 F:      Documentation/devicetree/bindings/pci/*rcar*
16284 F:      drivers/pci/controller/*rcar*
16285
16286 PCI DRIVER FOR SAMSUNG EXYNOS
16287 M:      Jingoo Han <jingoohan1@gmail.com>
16288 L:      linux-pci@vger.kernel.org
16289 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16290 L:      linux-samsung-soc@vger.kernel.org
16291 S:      Maintained
16292 F:      drivers/pci/controller/dwc/pci-exynos.c
16293
16294 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16295 M:      Jingoo Han <jingoohan1@gmail.com>
16296 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16297 L:      linux-pci@vger.kernel.org
16298 S:      Maintained
16299 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16300 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16301 F:      drivers/pci/controller/dwc/*designware*
16302
16303 PCI DRIVER FOR TI DRA7XX/J721E
16304 M:      Vignesh Raghavendra <vigneshr@ti.com>
16305 L:      linux-omap@vger.kernel.org
16306 L:      linux-pci@vger.kernel.org
16307 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16308 S:      Supported
16309 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16310 F:      drivers/pci/controller/cadence/pci-j721e.c
16311 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16312
16313 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16314 M:      Linus Walleij <linus.walleij@linaro.org>
16315 L:      linux-pci@vger.kernel.org
16316 S:      Maintained
16317 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16318 F:      drivers/pci/controller/pci-v3-semi.c
16319
16320 PCI DRIVER FOR XILINX VERSAL CPM
16321 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16322 M:      Michal Simek <michal.simek@amd.com>
16323 L:      linux-pci@vger.kernel.org
16324 S:      Maintained
16325 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16326 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16327
16328 PCI ENDPOINT SUBSYSTEM
16329 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16330 M:      Krzysztof Wilczyński <kw@linux.com>
16331 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16332 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16333 L:      linux-pci@vger.kernel.org
16334 S:      Supported
16335 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16336 B:      https://bugzilla.kernel.org
16337 C:      irc://irc.oftc.net/linux-pci
16338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16339 F:      Documentation/PCI/endpoint/*
16340 F:      Documentation/misc-devices/pci-endpoint-test.rst
16341 F:      drivers/misc/pci_endpoint_test.c
16342 F:      drivers/pci/endpoint/
16343 F:      tools/pci/
16344
16345 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16346 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16347 R:      Oliver O'Halloran <oohall@gmail.com>
16348 L:      linuxppc-dev@lists.ozlabs.org
16349 S:      Supported
16350 F:      Documentation/PCI/pci-error-recovery.rst
16351 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16352 F:      arch/powerpc/include/*/eeh*.h
16353 F:      arch/powerpc/kernel/eeh*.c
16354 F:      arch/powerpc/platforms/*/eeh*.c
16355 F:      drivers/pci/pcie/aer.c
16356 F:      drivers/pci/pcie/dpc.c
16357 F:      drivers/pci/pcie/err.c
16358
16359 PCI ERROR RECOVERY
16360 M:      Linas Vepstas <linasvepstas@gmail.com>
16361 L:      linux-pci@vger.kernel.org
16362 S:      Supported
16363 F:      Documentation/PCI/pci-error-recovery.rst
16364
16365 PCI MSI DRIVER FOR ALTERA MSI IP
16366 M:      Joyce Ooi <joyce.ooi@intel.com>
16367 L:      linux-pci@vger.kernel.org
16368 S:      Supported
16369 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16370 F:      drivers/pci/controller/pcie-altera-msi.c
16371
16372 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16373 M:      Toan Le <toan@os.amperecomputing.com>
16374 L:      linux-pci@vger.kernel.org
16375 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16376 S:      Maintained
16377 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16378 F:      drivers/pci/controller/pci-xgene-msi.c
16379
16380 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16381 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16382 M:      Krzysztof Wilczyński <kw@linux.com>
16383 R:      Rob Herring <robh@kernel.org>
16384 L:      linux-pci@vger.kernel.org
16385 S:      Supported
16386 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16387 B:      https://bugzilla.kernel.org
16388 C:      irc://irc.oftc.net/linux-pci
16389 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16390 F:      Documentation/devicetree/bindings/pci/
16391 F:      drivers/pci/controller/
16392 F:      drivers/pci/pci-bridge-emul.c
16393 F:      drivers/pci/pci-bridge-emul.h
16394
16395 PCI PEER-TO-PEER DMA (P2PDMA)
16396 M:      Bjorn Helgaas <bhelgaas@google.com>
16397 M:      Logan Gunthorpe <logang@deltatee.com>
16398 L:      linux-pci@vger.kernel.org
16399 S:      Supported
16400 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16401 B:      https://bugzilla.kernel.org
16402 C:      irc://irc.oftc.net/linux-pci
16403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16404 F:      Documentation/driver-api/pci/p2pdma.rst
16405 F:      drivers/pci/p2pdma.c
16406 F:      include/linux/pci-p2pdma.h
16407
16408 PCI SUBSYSTEM
16409 M:      Bjorn Helgaas <bhelgaas@google.com>
16410 L:      linux-pci@vger.kernel.org
16411 S:      Supported
16412 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16413 B:      https://bugzilla.kernel.org
16414 C:      irc://irc.oftc.net/linux-pci
16415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16416 F:      Documentation/PCI/
16417 F:      Documentation/devicetree/bindings/pci/
16418 F:      arch/x86/kernel/early-quirks.c
16419 F:      arch/x86/kernel/quirks.c
16420 F:      arch/x86/pci/
16421 F:      drivers/acpi/pci*
16422 F:      drivers/pci/
16423 F:      include/asm-generic/pci*
16424 F:      include/linux/of_pci.h
16425 F:      include/linux/pci*
16426 F:      include/uapi/linux/pci*
16427 F:      lib/pci*
16428
16429 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16430 M:      Jonathan Chocron <jonnyc@amazon.com>
16431 L:      linux-pci@vger.kernel.org
16432 S:      Maintained
16433 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16434 F:      drivers/pci/controller/dwc/pcie-al.c
16435
16436 PCIE DRIVER FOR AMLOGIC MESON
16437 M:      Yue Wang <yue.wang@Amlogic.com>
16438 L:      linux-pci@vger.kernel.org
16439 L:      linux-amlogic@lists.infradead.org
16440 S:      Maintained
16441 F:      drivers/pci/controller/dwc/pci-meson.c
16442
16443 PCIE DRIVER FOR AXIS ARTPEC
16444 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16445 L:      linux-arm-kernel@axis.com
16446 L:      linux-pci@vger.kernel.org
16447 S:      Maintained
16448 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16449 F:      drivers/pci/controller/dwc/*artpec*
16450
16451 PCIE DRIVER FOR CAVIUM THUNDERX
16452 M:      Robert Richter <rric@kernel.org>
16453 L:      linux-pci@vger.kernel.org
16454 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16455 S:      Odd Fixes
16456 F:      drivers/pci/controller/pci-thunder-*
16457
16458 PCIE DRIVER FOR HISILICON
16459 M:      Zhou Wang <wangzhou1@hisilicon.com>
16460 L:      linux-pci@vger.kernel.org
16461 S:      Maintained
16462 F:      drivers/pci/controller/dwc/pcie-hisi.c
16463
16464 PCIE DRIVER FOR HISILICON KIRIN
16465 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16466 M:      Binghui Wang <wangbinghui@hisilicon.com>
16467 L:      linux-pci@vger.kernel.org
16468 S:      Maintained
16469 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16470 F:      drivers/pci/controller/dwc/pcie-kirin.c
16471
16472 PCIE DRIVER FOR HISILICON STB
16473 M:      Shawn Guo <shawn.guo@linaro.org>
16474 L:      linux-pci@vger.kernel.org
16475 S:      Maintained
16476 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16477 F:      drivers/pci/controller/dwc/pcie-histb.c
16478
16479 PCIE DRIVER FOR INTEL KEEM BAY
16480 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16481 L:      linux-pci@vger.kernel.org
16482 S:      Supported
16483 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16484 F:      drivers/pci/controller/dwc/pcie-keembay.c
16485
16486 PCIE DRIVER FOR INTEL LGM GW SOC
16487 M:      Chuanhua Lei <lchuanhua@maxlinear.com>
16488 L:      linux-pci@vger.kernel.org
16489 S:      Maintained
16490 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16491 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16492
16493 PCIE DRIVER FOR MEDIATEK
16494 M:      Ryder Lee <ryder.lee@mediatek.com>
16495 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16496 L:      linux-pci@vger.kernel.org
16497 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16498 S:      Supported
16499 F:      Documentation/devicetree/bindings/pci/mediatek*
16500 F:      drivers/pci/controller/*mediatek*
16501
16502 PCIE DRIVER FOR MICROCHIP
16503 M:      Daire McNamara <daire.mcnamara@microchip.com>
16504 L:      linux-pci@vger.kernel.org
16505 S:      Supported
16506 F:      Documentation/devicetree/bindings/pci/microchip*
16507 F:      drivers/pci/controller/*microchip*
16508
16509 PCIE DRIVER FOR QUALCOMM MSM
16510 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16511 L:      linux-pci@vger.kernel.org
16512 L:      linux-arm-msm@vger.kernel.org
16513 S:      Maintained
16514 F:      drivers/pci/controller/dwc/pcie-qcom.c
16515
16516 PCIE DRIVER FOR ROCKCHIP
16517 M:      Shawn Lin <shawn.lin@rock-chips.com>
16518 L:      linux-pci@vger.kernel.org
16519 L:      linux-rockchip@lists.infradead.org
16520 S:      Maintained
16521 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16522 F:      drivers/pci/controller/pcie-rockchip*
16523
16524 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16525 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16526 L:      linux-pci@vger.kernel.org
16527 S:      Maintained
16528 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16529 F:      drivers/pci/controller/dwc/pcie-uniphier*
16530
16531 PCIE DRIVER FOR ST SPEAR13XX
16532 M:      Pratyush Anand <pratyush.anand@gmail.com>
16533 L:      linux-pci@vger.kernel.org
16534 S:      Maintained
16535 F:      drivers/pci/controller/dwc/*spear*
16536
16537 PCIE ENDPOINT DRIVER FOR QUALCOMM
16538 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16539 L:      linux-pci@vger.kernel.org
16540 L:      linux-arm-msm@vger.kernel.org
16541 S:      Maintained
16542 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16543 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16544
16545 PCMCIA SUBSYSTEM
16546 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16547 S:      Odd Fixes
16548 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16549 F:      Documentation/pcmcia/
16550 F:      drivers/pcmcia/
16551 F:      include/pcmcia/
16552 F:      tools/pcmcia/
16553
16554 PCNET32 NETWORK DRIVER
16555 M:      Don Fry <pcnet32@frontier.com>
16556 L:      netdev@vger.kernel.org
16557 S:      Maintained
16558 F:      drivers/net/ethernet/amd/pcnet32.c
16559
16560 PCRYPT PARALLEL CRYPTO ENGINE
16561 M:      Steffen Klassert <steffen.klassert@secunet.com>
16562 L:      linux-crypto@vger.kernel.org
16563 S:      Maintained
16564 F:      crypto/pcrypt.c
16565 F:      include/crypto/pcrypt.h
16566
16567 PDS DSC VIRTIO DATA PATH ACCELERATOR
16568 R:      Shannon Nelson <shannon.nelson@amd.com>
16569 F:      drivers/vdpa/pds/
16570
16571 PECI HARDWARE MONITORING DRIVERS
16572 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16573 L:      linux-hwmon@vger.kernel.org
16574 S:      Supported
16575 F:      Documentation/hwmon/peci-cputemp.rst
16576 F:      Documentation/hwmon/peci-dimmtemp.rst
16577 F:      drivers/hwmon/peci/
16578
16579 PECI SUBSYSTEM
16580 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16581 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16582 S:      Supported
16583 F:      Documentation/devicetree/bindings/peci/
16584 F:      Documentation/peci/
16585 F:      drivers/peci/
16586 F:      include/linux/peci-cpu.h
16587 F:      include/linux/peci.h
16588
16589 PENSANDO ETHERNET DRIVERS
16590 M:      Shannon Nelson <shannon.nelson@amd.com>
16591 M:      Brett Creeley <brett.creeley@amd.com>
16592 M:      drivers@pensando.io
16593 L:      netdev@vger.kernel.org
16594 S:      Supported
16595 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16596 F:      drivers/net/ethernet/pensando/
16597
16598 PER-CPU MEMORY ALLOCATOR
16599 M:      Dennis Zhou <dennis@kernel.org>
16600 M:      Tejun Heo <tj@kernel.org>
16601 M:      Christoph Lameter <cl@linux.com>
16602 L:      linux-mm@kvack.org
16603 S:      Maintained
16604 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16605 F:      arch/*/include/asm/percpu.h
16606 F:      include/linux/percpu*.h
16607 F:      lib/percpu*.c
16608 F:      mm/percpu*.c
16609
16610 PER-TASK DELAY ACCOUNTING
16611 M:      Balbir Singh <bsingharora@gmail.com>
16612 S:      Maintained
16613 F:      include/linux/delayacct.h
16614 F:      kernel/delayacct.c
16615
16616 PERFORMANCE EVENTS SUBSYSTEM
16617 M:      Peter Zijlstra <peterz@infradead.org>
16618 M:      Ingo Molnar <mingo@redhat.com>
16619 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16620 R:      Mark Rutland <mark.rutland@arm.com>
16621 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16622 R:      Jiri Olsa <jolsa@kernel.org>
16623 R:      Namhyung Kim <namhyung@kernel.org>
16624 R:      Ian Rogers <irogers@google.com>
16625 R:      Adrian Hunter <adrian.hunter@intel.com>
16626 L:      linux-perf-users@vger.kernel.org
16627 L:      linux-kernel@vger.kernel.org
16628 S:      Supported
16629 W:      https://perf.wiki.kernel.org/
16630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16631 F:      arch/*/events/*
16632 F:      arch/*/events/*/*
16633 F:      arch/*/include/asm/perf_event.h
16634 F:      arch/*/kernel/*/*/perf_event*.c
16635 F:      arch/*/kernel/*/perf_event*.c
16636 F:      arch/*/kernel/perf_callchain.c
16637 F:      arch/*/kernel/perf_event*.c
16638 F:      include/linux/perf_event.h
16639 F:      include/uapi/linux/perf_event.h
16640 F:      kernel/events/*
16641 F:      tools/lib/perf/
16642 F:      tools/perf/
16643
16644 PERFORMANCE EVENTS TOOLING ARM64
16645 R:      John Garry <john.g.garry@oracle.com>
16646 R:      Will Deacon <will@kernel.org>
16647 R:      James Clark <james.clark@arm.com>
16648 R:      Mike Leach <mike.leach@linaro.org>
16649 R:      Leo Yan <leo.yan@linaro.org>
16650 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16651 S:      Supported
16652 F:      tools/build/feature/test-libopencsd.c
16653 F:      tools/perf/arch/arm*/
16654 F:      tools/perf/pmu-events/arch/arm64/
16655 F:      tools/perf/util/arm-spe*
16656 F:      tools/perf/util/cs-etm*
16657
16658 PERSONALITY HANDLING
16659 M:      Christoph Hellwig <hch@infradead.org>
16660 L:      linux-abi-devel@lists.sourceforge.net
16661 S:      Maintained
16662 F:      include/linux/personality.h
16663 F:      include/uapi/linux/personality.h
16664
16665 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16666 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16667 L:      linux-input@vger.kernel.org
16668 S:      Maintained
16669 F:      Documentation/input/devices/pxrc.rst
16670 F:      drivers/input/joystick/pxrc.c
16671
16672 PHONET PROTOCOL
16673 M:      Remi Denis-Courmont <courmisch@gmail.com>
16674 S:      Supported
16675 F:      Documentation/networking/phonet.rst
16676 F:      include/linux/phonet.h
16677 F:      include/net/phonet/
16678 F:      include/uapi/linux/phonet.h
16679 F:      net/phonet/
16680
16681 PHRAM MTD DRIVER
16682 M:      Joern Engel <joern@lazybastard.org>
16683 L:      linux-mtd@lists.infradead.org
16684 S:      Maintained
16685 F:      drivers/mtd/devices/phram.c
16686
16687 PICOLCD HID DRIVER
16688 M:      Bruno Prémont <bonbons@linux-vserver.org>
16689 L:      linux-input@vger.kernel.org
16690 S:      Maintained
16691 F:      drivers/hid/hid-picolcd*
16692
16693 PIDFD API
16694 M:      Christian Brauner <christian@brauner.io>
16695 L:      linux-kernel@vger.kernel.org
16696 S:      Maintained
16697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16698 F:      samples/pidfd/
16699 F:      tools/testing/selftests/clone3/
16700 F:      tools/testing/selftests/pid_namespace/
16701 F:      tools/testing/selftests/pidfd/
16702 K:      (?i)pidfd
16703 K:      (?i)clone3
16704 K:      \b(clone_args|kernel_clone_args)\b
16705
16706 PIN CONTROL SUBSYSTEM
16707 M:      Linus Walleij <linus.walleij@linaro.org>
16708 L:      linux-gpio@vger.kernel.org
16709 S:      Maintained
16710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16711 F:      Documentation/devicetree/bindings/pinctrl/
16712 F:      Documentation/driver-api/pin-control.rst
16713 F:      drivers/pinctrl/
16714 F:      include/dt-bindings/pinctrl/
16715 F:      include/linux/pinctrl/
16716
16717 PIN CONTROLLER - AMD
16718 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16719 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16720 S:      Maintained
16721 F:      drivers/pinctrl/pinctrl-amd.c
16722
16723 PIN CONTROLLER - FREESCALE
16724 M:      Dong Aisheng <aisheng.dong@nxp.com>
16725 M:      Fabio Estevam <festevam@gmail.com>
16726 M:      Shawn Guo <shawnguo@kernel.org>
16727 M:      Jacky Bai <ping.bai@nxp.com>
16728 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16729 L:      linux-gpio@vger.kernel.org
16730 S:      Maintained
16731 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16732 F:      drivers/pinctrl/freescale/
16733
16734 PIN CONTROLLER - INTEL
16735 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16736 M:      Andy Shevchenko <andy@kernel.org>
16737 S:      Supported
16738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16739 F:      drivers/pinctrl/intel/
16740
16741 PIN CONTROLLER - KEEMBAY
16742 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16743 S:      Supported
16744 F:      drivers/pinctrl/pinctrl-keembay*
16745
16746 PIN CONTROLLER - MEDIATEK
16747 M:      Sean Wang <sean.wang@kernel.org>
16748 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16749 S:      Maintained
16750 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16751 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16752 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16753 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16754 F:      drivers/pinctrl/mediatek/
16755
16756 PIN CONTROLLER - MEDIATEK MIPS
16757 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16758 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16759 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16760 L:      linux-mips@vger.kernel.org
16761 S:      Maintained
16762 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16763 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16764 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16765 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16766 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16767 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16768 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16769 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16770 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
16771 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
16772 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16773 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
16774 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
16775 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
16776 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
16777
16778 PIN CONTROLLER - MICROCHIP AT91
16779 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16781 L:      linux-gpio@vger.kernel.org
16782 S:      Supported
16783 F:      drivers/gpio/gpio-sama5d2-piobu.c
16784 F:      drivers/pinctrl/pinctrl-at91*
16785
16786 PIN CONTROLLER - NXP S32
16787 M:      Chester Lin <clin@suse.com>
16788 R:      NXP S32 Linux Team <s32@nxp.com>
16789 L:      linux-gpio@vger.kernel.org
16790 S:      Maintained
16791 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
16792 F:      drivers/pinctrl/nxp/
16793
16794 PIN CONTROLLER - QUALCOMM
16795 M:      Bjorn Andersson <andersson@kernel.org>
16796 L:      linux-arm-msm@vger.kernel.org
16797 S:      Maintained
16798 F:      Documentation/devicetree/bindings/pinctrl/qcom,*
16799 F:      drivers/pinctrl/qcom/
16800
16801 PIN CONTROLLER - RENESAS
16802 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16803 L:      linux-renesas-soc@vger.kernel.org
16804 S:      Supported
16805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16806 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16807 F:      drivers/pinctrl/renesas/
16808
16809 PIN CONTROLLER - SAMSUNG
16810 M:      Tomasz Figa <tomasz.figa@gmail.com>
16811 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16812 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16813 R:      Alim Akhtar <alim.akhtar@samsung.com>
16814 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16815 L:      linux-samsung-soc@vger.kernel.org
16816 S:      Maintained
16817 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16818 B:      mailto:linux-samsung-soc@vger.kernel.org
16819 C:      irc://irc.libera.chat/linux-exynos
16820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16821 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16822 F:      drivers/pinctrl/samsung/
16823 F:      include/dt-bindings/pinctrl/samsung.h
16824
16825 PIN CONTROLLER - SINGLE
16826 M:      Tony Lindgren <tony@atomide.com>
16827 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16828 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16829 L:      linux-omap@vger.kernel.org
16830 S:      Maintained
16831 F:      drivers/pinctrl/pinctrl-single.c
16832
16833 PIN CONTROLLER - SUNPLUS / TIBBO
16834 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16835 M:      Wells Lu <wellslutw@gmail.com>
16836 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16837 S:      Maintained
16838 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16839 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16840 F:      drivers/pinctrl/sunplus/
16841 F:      include/dt-bindings/pinctrl/sppctl*.h
16842
16843 PINE64 PINEPHONE KEYBOARD DRIVER
16844 M:      Samuel Holland <samuel@sholland.org>
16845 S:      Supported
16846 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16847 F:      drivers/input/keyboard/pinephone-keyboard.c
16848
16849 PKTCDVD DRIVER
16850 M:      linux-block@vger.kernel.org
16851 S:      Orphan
16852 F:      drivers/block/pktcdvd.c
16853 F:      include/linux/pktcdvd.h
16854 F:      include/uapi/linux/pktcdvd.h
16855
16856 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16857 M:      Tomasz Duszynski <tduszyns@gmail.com>
16858 S:      Maintained
16859 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16860 F:      drivers/iio/chemical/pms7003.c
16861
16862 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16863 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16864 L:      netdev@vger.kernel.org
16865 S:      Maintained
16866 F:      drivers/net/phy/mdio-open-alliance.h
16867 F:      net/ethtool/plca.c
16868
16869 PLDMFW LIBRARY
16870 M:      Jacob Keller <jacob.e.keller@intel.com>
16871 S:      Maintained
16872 F:      Documentation/driver-api/pldmfw/
16873 F:      include/linux/pldmfw.h
16874 F:      lib/pldmfw/
16875
16876 PLX DMA DRIVER
16877 M:      Logan Gunthorpe <logang@deltatee.com>
16878 S:      Maintained
16879 F:      drivers/dma/plx_dma.c
16880
16881 PM-GRAPH UTILITY
16882 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16883 L:      linux-pm@vger.kernel.org
16884 S:      Supported
16885 W:      https://01.org/pm-graph
16886 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16887 T:      git git://github.com/intel/pm-graph
16888 F:      tools/power/pm-graph
16889
16890 PM6764TR DRIVER
16891 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16892 L:      linux-hwmon@vger.kernel.org
16893 S:      Maintained
16894 F:      Documentation/hwmon/pm6764tr.rst
16895 F:      drivers/hwmon/pmbus/pm6764tr.c
16896
16897 PMBUS HARDWARE MONITORING DRIVERS
16898 M:      Guenter Roeck <linux@roeck-us.net>
16899 L:      linux-hwmon@vger.kernel.org
16900 S:      Maintained
16901 W:      http://hwmon.wiki.kernel.org/
16902 W:      http://www.roeck-us.net/linux/drivers/
16903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16904 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16905 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16906 F:      Documentation/hwmon/adm1275.rst
16907 F:      Documentation/hwmon/ibm-cffps.rst
16908 F:      Documentation/hwmon/ir35221.rst
16909 F:      Documentation/hwmon/lm25066.rst
16910 F:      Documentation/hwmon/ltc2978.rst
16911 F:      Documentation/hwmon/ltc3815.rst
16912 F:      Documentation/hwmon/max16064.rst
16913 F:      Documentation/hwmon/max20751.rst
16914 F:      Documentation/hwmon/max31785.rst
16915 F:      Documentation/hwmon/max34440.rst
16916 F:      Documentation/hwmon/max8688.rst
16917 F:      Documentation/hwmon/pmbus-core.rst
16918 F:      Documentation/hwmon/pmbus.rst
16919 F:      Documentation/hwmon/tps40422.rst
16920 F:      Documentation/hwmon/ucd9000.rst
16921 F:      Documentation/hwmon/ucd9200.rst
16922 F:      Documentation/hwmon/zl6100.rst
16923 F:      drivers/hwmon/pmbus/
16924 F:      include/linux/pmbus.h
16925
16926 PMC SIERRA MaxRAID DRIVER
16927 L:      linux-scsi@vger.kernel.org
16928 S:      Orphan
16929 W:      http://www.pmc-sierra.com/
16930 F:      drivers/scsi/pmcraid.*
16931
16932 PMC SIERRA PM8001 DRIVER
16933 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16934 L:      linux-scsi@vger.kernel.org
16935 S:      Supported
16936 F:      drivers/scsi/pm8001/
16937
16938 PNI RM3100 IIO DRIVER
16939 M:      Song Qiang <songqiang1304521@gmail.com>
16940 L:      linux-iio@vger.kernel.org
16941 S:      Maintained
16942 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16943 F:      drivers/iio/magnetometer/rm3100*
16944
16945 PNP SUPPORT
16946 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16947 L:      linux-acpi@vger.kernel.org
16948 S:      Maintained
16949 F:      drivers/pnp/
16950 F:      include/linux/pnp.h
16951
16952 POSIX CLOCKS and TIMERS
16953 M:      Thomas Gleixner <tglx@linutronix.de>
16954 L:      linux-kernel@vger.kernel.org
16955 S:      Maintained
16956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16957 F:      fs/timerfd.c
16958 F:      include/linux/time_namespace.h
16959 F:      include/linux/timer*
16960 F:      kernel/time/*timer*
16961 F:      kernel/time/namespace.c
16962
16963 POWER MANAGEMENT CORE
16964 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16965 L:      linux-pm@vger.kernel.org
16966 S:      Supported
16967 B:      https://bugzilla.kernel.org
16968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16969 F:      drivers/base/power/
16970 F:      drivers/powercap/
16971 F:      include/linux/intel_rapl.h
16972 F:      include/linux/pm.h
16973 F:      include/linux/pm_*
16974 F:      include/linux/powercap.h
16975 F:      kernel/configs/nopm.config
16976
16977 POWER STATE COORDINATION INTERFACE (PSCI)
16978 M:      Mark Rutland <mark.rutland@arm.com>
16979 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16981 S:      Maintained
16982 F:      drivers/firmware/psci/
16983 F:      include/linux/psci.h
16984 F:      include/uapi/linux/psci.h
16985
16986 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16987 M:      Sebastian Reichel <sre@kernel.org>
16988 L:      linux-pm@vger.kernel.org
16989 S:      Maintained
16990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16991 F:      Documentation/ABI/testing/sysfs-class-power
16992 F:      Documentation/devicetree/bindings/power/supply/
16993 F:      drivers/power/supply/
16994 F:      include/linux/power/
16995 F:      include/linux/power_supply.h
16996
16997 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16998 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16999 L:      linuxppc-dev@lists.ozlabs.org
17000 S:      Maintained
17001 F:      drivers/char/powernv-op-panel.c
17002
17003 PPP OVER ATM (RFC 2364)
17004 M:      Mitchell Blank Jr <mitch@sfgoth.com>
17005 S:      Maintained
17006 F:      include/uapi/linux/atmppp.h
17007 F:      net/atm/pppoatm.c
17008
17009 PPP OVER ETHERNET
17010 M:      Michal Ostrowski <mostrows@earthlink.net>
17011 S:      Maintained
17012 F:      drivers/net/ppp/pppoe.c
17013 F:      drivers/net/ppp/pppox.c
17014
17015 PPP OVER L2TP
17016 M:      James Chapman <jchapman@katalix.com>
17017 S:      Maintained
17018 F:      include/linux/if_pppol2tp.h
17019 F:      include/uapi/linux/if_pppol2tp.h
17020 F:      net/l2tp/l2tp_ppp.c
17021
17022 PPP PROTOCOL DRIVERS AND COMPRESSORS
17023 L:      linux-ppp@vger.kernel.org
17024 S:      Orphan
17025 F:      drivers/net/ppp/ppp_*
17026
17027 PPS SUPPORT
17028 M:      Rodolfo Giometti <giometti@enneenne.com>
17029 L:      linuxpps@ml.enneenne.com (subscribers-only)
17030 S:      Maintained
17031 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
17032 F:      Documentation/ABI/testing/sysfs-pps
17033 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
17034 F:      Documentation/driver-api/pps.rst
17035 F:      drivers/pps/
17036 F:      include/linux/pps*.h
17037 F:      include/uapi/linux/pps.h
17038
17039 PPTP DRIVER
17040 M:      Dmitry Kozlov <xeb@mail.ru>
17041 L:      netdev@vger.kernel.org
17042 S:      Maintained
17043 W:      http://sourceforge.net/projects/accel-pptp
17044 F:      drivers/net/ppp/pptp.c
17045
17046 PRESSURE STALL INFORMATION (PSI)
17047 M:      Johannes Weiner <hannes@cmpxchg.org>
17048 M:      Suren Baghdasaryan <surenb@google.com>
17049 S:      Maintained
17050 F:      include/linux/psi*
17051 F:      kernel/sched/psi.c
17052
17053 PRINTK
17054 M:      Petr Mladek <pmladek@suse.com>
17055 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
17056 R:      Steven Rostedt <rostedt@goodmis.org>
17057 R:      John Ogness <john.ogness@linutronix.de>
17058 S:      Maintained
17059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
17060 F:      include/linux/printk.h
17061 F:      kernel/printk/
17062
17063 PRINTK INDEXING
17064 R:      Chris Down <chris@chrisdown.name>
17065 S:      Maintained
17066 F:      Documentation/core-api/printk-index.rst
17067 F:      kernel/printk/index.c
17068 K:      printk_index
17069
17070 PROC FILESYSTEM
17071 L:      linux-kernel@vger.kernel.org
17072 L:      linux-fsdevel@vger.kernel.org
17073 S:      Maintained
17074 F:      Documentation/filesystems/proc.rst
17075 F:      fs/proc/
17076 F:      include/linux/proc_fs.h
17077 F:      tools/testing/selftests/proc/
17078
17079 PROC SYSCTL
17080 M:      Luis Chamberlain <mcgrof@kernel.org>
17081 M:      Kees Cook <keescook@chromium.org>
17082 M:      Iurii Zaikin <yzaikin@google.com>
17083 L:      linux-kernel@vger.kernel.org
17084 L:      linux-fsdevel@vger.kernel.org
17085 S:      Maintained
17086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
17087 F:      fs/proc/proc_sysctl.c
17088 F:      include/linux/sysctl.h
17089 F:      kernel/sysctl-test.c
17090 F:      kernel/sysctl.c
17091 F:      tools/testing/selftests/sysctl/
17092
17093 PS3 NETWORK SUPPORT
17094 M:      Geoff Levand <geoff@infradead.org>
17095 L:      netdev@vger.kernel.org
17096 L:      linuxppc-dev@lists.ozlabs.org
17097 S:      Maintained
17098 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
17099
17100 PS3 PLATFORM SUPPORT
17101 M:      Geoff Levand <geoff@infradead.org>
17102 L:      linuxppc-dev@lists.ozlabs.org
17103 S:      Maintained
17104 F:      arch/powerpc/boot/ps3*
17105 F:      arch/powerpc/include/asm/lv1call.h
17106 F:      arch/powerpc/include/asm/ps3*.h
17107 F:      arch/powerpc/platforms/ps3/
17108 F:      drivers/*/ps3*
17109 F:      drivers/ps3/
17110 F:      drivers/rtc/rtc-ps3.c
17111 F:      drivers/usb/host/*ps3.c
17112 F:      sound/ppc/snd_ps3*
17113
17114 PS3VRAM DRIVER
17115 M:      Jim Paris <jim@jtan.com>
17116 M:      Geoff Levand <geoff@infradead.org>
17117 L:      linuxppc-dev@lists.ozlabs.org
17118 S:      Maintained
17119 F:      drivers/block/ps3vram.c
17120
17121 PSAMPLE PACKET SAMPLING SUPPORT
17122 M:      Yotam Gigi <yotam.gi@gmail.com>
17123 S:      Maintained
17124 F:      include/net/psample.h
17125 F:      include/uapi/linux/psample.h
17126 F:      net/psample
17127
17128 PSTORE FILESYSTEM
17129 M:      Kees Cook <keescook@chromium.org>
17130 R:      Tony Luck <tony.luck@intel.com>
17131 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17132 L:      linux-hardening@vger.kernel.org
17133 S:      Supported
17134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17135 F:      Documentation/admin-guide/pstore-blk.rst
17136 F:      Documentation/admin-guide/ramoops.rst
17137 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17138 F:      drivers/acpi/apei/erst.c
17139 F:      drivers/firmware/efi/efi-pstore.c
17140 F:      fs/pstore/
17141 F:      include/linux/pstore*
17142 K:      \b(pstore|ramoops)
17143
17144 PTP HARDWARE CLOCK SUPPORT
17145 M:      Richard Cochran <richardcochran@gmail.com>
17146 L:      netdev@vger.kernel.org
17147 S:      Maintained
17148 W:      http://linuxptp.sourceforge.net/
17149 F:      Documentation/ABI/testing/sysfs-ptp
17150 F:      Documentation/driver-api/ptp.rst
17151 F:      drivers/net/phy/dp83640*
17152 F:      drivers/ptp/*
17153 F:      include/linux/ptp_cl*
17154 K:      (?:\b|_)ptp(?:\b|_)
17155
17156 PTP VIRTUAL CLOCK SUPPORT
17157 M:      Yangbo Lu <yangbo.lu@nxp.com>
17158 L:      netdev@vger.kernel.org
17159 S:      Maintained
17160 F:      drivers/ptp/ptp_vclock.c
17161 F:      net/ethtool/phc_vclocks.c
17162
17163 PTRACE SUPPORT
17164 M:      Oleg Nesterov <oleg@redhat.com>
17165 S:      Maintained
17166 F:      arch/*/*/ptrace*.c
17167 F:      arch/*/include/asm/ptrace*.h
17168 F:      arch/*/ptrace*.c
17169 F:      include/asm-generic/syscall.h
17170 F:      include/linux/ptrace.h
17171 F:      include/linux/regset.h
17172 F:      include/uapi/linux/ptrace.h
17173 F:      kernel/ptrace.c
17174
17175 PULSE8-CEC DRIVER
17176 M:      Hans Verkuil <hverkuil@xs4all.nl>
17177 L:      linux-media@vger.kernel.org
17178 S:      Maintained
17179 T:      git git://linuxtv.org/media_tree.git
17180 F:      drivers/media/cec/usb/pulse8/
17181
17182 PURELIFI PLFXLC DRIVER
17183 M:      Srinivasan Raju <srini.raju@purelifi.com>
17184 L:      linux-wireless@vger.kernel.org
17185 S:      Supported
17186 F:      drivers/net/wireless/purelifi/plfxlc/
17187
17188 PVRUSB2 VIDEO4LINUX DRIVER
17189 M:      Mike Isely <isely@pobox.com>
17190 L:      pvrusb2@isely.net       (subscribers-only)
17191 L:      linux-media@vger.kernel.org
17192 S:      Maintained
17193 W:      http://www.isely.net/pvrusb2/
17194 T:      git git://linuxtv.org/media_tree.git
17195 F:      Documentation/driver-api/media/drivers/pvrusb2*
17196 F:      drivers/media/usb/pvrusb2/
17197
17198 PWC WEBCAM DRIVER
17199 M:      Hans Verkuil <hverkuil@xs4all.nl>
17200 L:      linux-media@vger.kernel.org
17201 S:      Odd Fixes
17202 T:      git git://linuxtv.org/media_tree.git
17203 F:      drivers/media/usb/pwc/*
17204 F:      include/trace/events/pwc.h
17205
17206 PWM IR Transmitter
17207 M:      Sean Young <sean@mess.org>
17208 L:      linux-media@vger.kernel.org
17209 S:      Maintained
17210 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17211 F:      drivers/media/rc/pwm-ir-tx.c
17212
17213 PWM SUBSYSTEM
17214 M:      Thierry Reding <thierry.reding@gmail.com>
17215 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17216 L:      linux-pwm@vger.kernel.org
17217 S:      Maintained
17218 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17219 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17220 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17221 F:      Documentation/devicetree/bindings/pwm/
17222 F:      Documentation/driver-api/pwm.rst
17223 F:      drivers/gpio/gpio-mvebu.c
17224 F:      drivers/pwm/
17225 F:      drivers/video/backlight/pwm_bl.c
17226 F:      include/dt-bindings/pwm/
17227 F:      include/linux/pwm.h
17228 F:      include/linux/pwm_backlight.h
17229 K:      pwm_(config|apply_state|ops)
17230
17231 PXA GPIO DRIVER
17232 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17233 L:      linux-gpio@vger.kernel.org
17234 S:      Maintained
17235 F:      drivers/gpio/gpio-pxa.c
17236
17237 PXA MMCI DRIVER
17238 S:      Orphan
17239
17240 PXA RTC DRIVER
17241 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17242 L:      linux-rtc@vger.kernel.org
17243 S:      Maintained
17244
17245 PXA2xx/PXA3xx SUPPORT
17246 M:      Daniel Mack <daniel@zonque.org>
17247 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17248 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17249 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17250 S:      Maintained
17251 T:      git git://github.com/hzhuang1/linux.git
17252 T:      git git://github.com/rjarzmik/linux.git
17253 F:      arch/arm/boot/dts/intel/pxa/
17254 F:      arch/arm/mach-pxa/
17255 F:      drivers/dma/pxa*
17256 F:      drivers/pcmcia/pxa2xx*
17257 F:      drivers/pinctrl/pxa/
17258 F:      drivers/spi/spi-pxa2xx*
17259 F:      drivers/usb/gadget/udc/pxa2*
17260 F:      include/sound/pxa2xx-lib.h
17261 F:      sound/arm/pxa*
17262 F:      sound/soc/pxa/
17263
17264 QAT DRIVER
17265 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17266 L:      qat-linux@intel.com
17267 S:      Supported
17268 F:      drivers/crypto/intel/qat/
17269
17270 QCOM AUDIO (ASoC) DRIVERS
17271 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17272 M:      Banajit Goswami <bgoswami@quicinc.com>
17273 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17274 S:      Supported
17275 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17276 F:      Documentation/devicetree/bindings/sound/qcom,*
17277 F:      drivers/soc/qcom/apr.c
17278 F:      include/dt-bindings/sound/qcom,wcd9335.h
17279 F:      sound/soc/codecs/lpass-rx-macro.*
17280 F:      sound/soc/codecs/lpass-tx-macro.*
17281 F:      sound/soc/codecs/lpass-va-macro.c
17282 F:      sound/soc/codecs/lpass-wsa-macro.*
17283 F:      sound/soc/codecs/msm8916-wcd-analog.c
17284 F:      sound/soc/codecs/msm8916-wcd-digital.c
17285 F:      sound/soc/codecs/wcd-clsh-v2.*
17286 F:      sound/soc/codecs/wcd-mbhc-v2.*
17287 F:      sound/soc/codecs/wcd9335.*
17288 F:      sound/soc/codecs/wcd934x.c
17289 F:      sound/soc/codecs/wsa881x.c
17290 F:      sound/soc/codecs/wsa883x.c
17291 F:      sound/soc/codecs/wsa884x.c
17292 F:      sound/soc/qcom/
17293
17294 QCOM EMBEDDED USB DEBUGGER (EUD)
17295 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17296 L:      linux-arm-msm@vger.kernel.org
17297 S:      Maintained
17298 F:      Documentation/ABI/testing/sysfs-driver-eud
17299 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17300 F:      drivers/usb/misc/qcom_eud.c
17301
17302 QCOM IPA DRIVER
17303 M:      Alex Elder <elder@kernel.org>
17304 L:      netdev@vger.kernel.org
17305 S:      Supported
17306 F:      drivers/net/ipa/
17307
17308 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17309 M:      Gabriel Somlo <somlo@cmu.edu>
17310 M:      "Michael S. Tsirkin" <mst@redhat.com>
17311 L:      qemu-devel@nongnu.org
17312 S:      Maintained
17313 F:      drivers/firmware/qemu_fw_cfg.c
17314 F:      include/uapi/linux/qemu_fw_cfg.h
17315
17316 QIB DRIVER
17317 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17318 L:      linux-rdma@vger.kernel.org
17319 S:      Supported
17320 F:      drivers/infiniband/hw/qib/
17321
17322 QLOGIC QL41xxx FCOE DRIVER
17323 M:      Saurav Kashyap <skashyap@marvell.com>
17324 M:      Javed Hasan <jhasan@marvell.com>
17325 M:      GR-QLogic-Storage-Upstream@marvell.com
17326 L:      linux-scsi@vger.kernel.org
17327 S:      Supported
17328 F:      drivers/scsi/qedf/
17329
17330 QLOGIC QL41xxx ISCSI DRIVER
17331 M:      Nilesh Javali <njavali@marvell.com>
17332 M:      Manish Rangankar <mrangankar@marvell.com>
17333 M:      GR-QLogic-Storage-Upstream@marvell.com
17334 L:      linux-scsi@vger.kernel.org
17335 S:      Supported
17336 F:      drivers/scsi/qedi/
17337
17338 QLOGIC QL4xxx ETHERNET DRIVER
17339 M:      Ariel Elior <aelior@marvell.com>
17340 M:      Manish Chopra <manishc@marvell.com>
17341 L:      netdev@vger.kernel.org
17342 S:      Supported
17343 F:      drivers/net/ethernet/qlogic/qed/
17344 F:      drivers/net/ethernet/qlogic/qede/
17345 F:      include/linux/qed/
17346
17347 QLOGIC QL4xxx RDMA DRIVER
17348 M:      Michal Kalderon <mkalderon@marvell.com>
17349 M:      Ariel Elior <aelior@marvell.com>
17350 L:      linux-rdma@vger.kernel.org
17351 S:      Supported
17352 F:      drivers/infiniband/hw/qedr/
17353 F:      include/uapi/rdma/qedr-abi.h
17354
17355 QLOGIC QLA1280 SCSI DRIVER
17356 M:      Michael Reed <mdr@sgi.com>
17357 L:      linux-scsi@vger.kernel.org
17358 S:      Maintained
17359 F:      drivers/scsi/qla1280.[ch]
17360
17361 QLOGIC QLA2XXX FC-SCSI DRIVER
17362 M:      Nilesh Javali <njavali@marvell.com>
17363 M:      GR-QLogic-Storage-Upstream@marvell.com
17364 L:      linux-scsi@vger.kernel.org
17365 S:      Supported
17366 F:      drivers/scsi/qla2xxx/
17367
17368 QLOGIC QLA3XXX NETWORK DRIVER
17369 M:      GR-Linux-NIC-Dev@marvell.com
17370 L:      netdev@vger.kernel.org
17371 S:      Supported
17372 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17373
17374 QLOGIC QLA4XXX iSCSI DRIVER
17375 M:      Nilesh Javali <njavali@marvell.com>
17376 M:      Manish Rangankar <mrangankar@marvell.com>
17377 M:      GR-QLogic-Storage-Upstream@marvell.com
17378 L:      linux-scsi@vger.kernel.org
17379 S:      Supported
17380 F:      drivers/scsi/qla4xxx/
17381
17382 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17383 M:      Shahed Shaikh <shshaikh@marvell.com>
17384 M:      Manish Chopra <manishc@marvell.com>
17385 M:      GR-Linux-NIC-Dev@marvell.com
17386 L:      netdev@vger.kernel.org
17387 S:      Supported
17388 F:      drivers/net/ethernet/qlogic/qlcnic/
17389
17390 QLOGIC QLGE 10Gb ETHERNET DRIVER
17391 M:      Manish Chopra <manishc@marvell.com>
17392 M:      GR-Linux-NIC-Dev@marvell.com
17393 M:      Coiby Xu <coiby.xu@gmail.com>
17394 L:      netdev@vger.kernel.org
17395 S:      Supported
17396 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17397 F:      drivers/staging/qlge/
17398
17399 QM1D1B0004 MEDIA DRIVER
17400 M:      Akihiro Tsukada <tskd08@gmail.com>
17401 L:      linux-media@vger.kernel.org
17402 S:      Odd Fixes
17403 F:      drivers/media/tuners/qm1d1b0004*
17404
17405 QM1D1C0042 MEDIA DRIVER
17406 M:      Akihiro Tsukada <tskd08@gmail.com>
17407 L:      linux-media@vger.kernel.org
17408 S:      Odd Fixes
17409 F:      drivers/media/tuners/qm1d1c0042*
17410
17411 QNX4 FILESYSTEM
17412 M:      Anders Larsen <al@alarsen.net>
17413 S:      Maintained
17414 W:      http://www.alarsen.net/linux/qnx4fs/
17415 F:      fs/qnx4/
17416 F:      include/uapi/linux/qnx4_fs.h
17417 F:      include/uapi/linux/qnxtypes.h
17418
17419 QNX6 FILESYSTEM
17420 S:      Orphan
17421 F:      Documentation/filesystems/qnx6.rst
17422 F:      fs/qnx6/
17423 F:      include/linux/qnx6_fs.h
17424
17425 QORIQ DPAA2 FSL-MC BUS DRIVER
17426 M:      Stuart Yoder <stuyoder@gmail.com>
17427 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17428 L:      linux-kernel@vger.kernel.org
17429 S:      Maintained
17430 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17431 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17432 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17433 F:      drivers/bus/fsl-mc/
17434 F:      include/uapi/linux/fsl_mc.h
17435
17436 QT1010 MEDIA DRIVER
17437 M:      Antti Palosaari <crope@iki.fi>
17438 L:      linux-media@vger.kernel.org
17439 S:      Maintained
17440 W:      https://linuxtv.org
17441 W:      http://palosaari.fi/linux/
17442 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17443 T:      git git://linuxtv.org/anttip/media_tree.git
17444 F:      drivers/media/tuners/qt1010*
17445
17446 QUALCOMM ATH12K WIRELESS DRIVER
17447 M:      Kalle Valo <kvalo@kernel.org>
17448 L:      ath12k@lists.infradead.org
17449 S:      Supported
17450 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17451 F:      drivers/net/wireless/ath/ath12k/
17452
17453 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17454 M:      Kalle Valo <kvalo@kernel.org>
17455 L:      ath10k@lists.infradead.org
17456 S:      Supported
17457 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17459 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17460 F:      drivers/net/wireless/ath/ath10k/
17461
17462 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17463 M:      Kalle Valo <kvalo@kernel.org>
17464 L:      ath11k@lists.infradead.org
17465 S:      Supported
17466 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
17467 B:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
17468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17469 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17470 F:      drivers/net/wireless/ath/ath11k/
17471
17472 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17473 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17474 L:      linux-wireless@vger.kernel.org
17475 S:      Maintained
17476 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17478 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17479 F:      drivers/net/wireless/ath/ath9k/
17480
17481 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17482 M:      Stephan Gerhold <stephan@gerhold.net>
17483 L:      netdev@vger.kernel.org
17484 L:      linux-arm-msm@vger.kernel.org
17485 S:      Maintained
17486 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17487 F:      drivers/net/wwan/qcom_bam_dmux.c
17488
17489 QUALCOMM CAMERA SUBSYSTEM DRIVER
17490 M:      Robert Foss <rfoss@kernel.org>
17491 M:      Todor Tomov <todor.too@gmail.com>
17492 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17493 L:      linux-media@vger.kernel.org
17494 S:      Maintained
17495 F:      Documentation/admin-guide/media/qcom_camss.rst
17496 F:      Documentation/devicetree/bindings/media/*camss*
17497 F:      drivers/media/platform/qcom/camss/
17498
17499 QUALCOMM CLOCK DRIVERS
17500 M:      Bjorn Andersson <andersson@kernel.org>
17501 L:      linux-arm-msm@vger.kernel.org
17502 S:      Supported
17503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17504 F:      Documentation/devicetree/bindings/clock/qcom,*
17505 F:      drivers/clk/qcom/
17506 F:      include/dt-bindings/clock/qcom,*
17507
17508 QUALCOMM CLOUD AI (QAIC) DRIVER
17509 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17510 R:      Carl Vanderlip <quic_carlv@quicinc.com>
17511 R:      Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
17512 L:      linux-arm-msm@vger.kernel.org
17513 L:      dri-devel@lists.freedesktop.org
17514 S:      Supported
17515 T:      git git://anongit.freedesktop.org/drm/drm-misc
17516 F:      Documentation/accel/qaic/
17517 F:      drivers/accel/qaic/
17518 F:      include/uapi/drm/qaic_accel.h
17519
17520 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17521 M:      Bjorn Andersson <andersson@kernel.org>
17522 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17523 L:      linux-pm@vger.kernel.org
17524 L:      linux-arm-msm@vger.kernel.org
17525 S:      Maintained
17526 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17527 F:      drivers/soc/qcom/cpr.c
17528
17529 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17530 M:      Ilia Lin <ilia.lin@kernel.org>
17531 L:      linux-pm@vger.kernel.org
17532 S:      Maintained
17533 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17534 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17535 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17536
17537 QUALCOMM CRYPTO DRIVERS
17538 M:      Thara Gopinath <thara.gopinath@gmail.com>
17539 L:      linux-crypto@vger.kernel.org
17540 L:      linux-arm-msm@vger.kernel.org
17541 S:      Maintained
17542 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17543 F:      drivers/crypto/qce/
17544
17545 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17546 M:      Timur Tabi <timur@kernel.org>
17547 L:      netdev@vger.kernel.org
17548 S:      Maintained
17549 F:      drivers/net/ethernet/qualcomm/emac/
17550
17551 QUALCOMM ETHQOS ETHERNET DRIVER
17552 M:      Vinod Koul <vkoul@kernel.org>
17553 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17554 L:      netdev@vger.kernel.org
17555 L:      linux-arm-msm@vger.kernel.org
17556 S:      Maintained
17557 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17558 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17559
17560 QUALCOMM FASTRPC DRIVER
17561 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17562 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17563 L:      linux-arm-msm@vger.kernel.org
17564 S:      Maintained
17565 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17566 F:      drivers/misc/fastrpc.c
17567 F:      include/uapi/misc/fastrpc.h
17568
17569 QUALCOMM HEXAGON ARCHITECTURE
17570 M:      Brian Cain <bcain@quicinc.com>
17571 L:      linux-hexagon@vger.kernel.org
17572 S:      Supported
17573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17574 F:      arch/hexagon/
17575
17576 QUALCOMM HIDMA DRIVER
17577 M:      Sinan Kaya <okaya@kernel.org>
17578 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17579 L:      linux-arm-msm@vger.kernel.org
17580 L:      dmaengine@vger.kernel.org
17581 S:      Supported
17582 F:      drivers/dma/qcom/hidma*
17583
17584 QUALCOMM I2C CCI DRIVER
17585 M:      Loic Poulain <loic.poulain@linaro.org>
17586 M:      Robert Foss <rfoss@kernel.org>
17587 L:      linux-i2c@vger.kernel.org
17588 L:      linux-arm-msm@vger.kernel.org
17589 S:      Maintained
17590 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17591 F:      drivers/i2c/busses/i2c-qcom-cci.c
17592
17593 QUALCOMM INTERCONNECT BWMON DRIVER
17594 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17595 L:      linux-arm-msm@vger.kernel.org
17596 S:      Maintained
17597 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17598 F:      drivers/soc/qcom/icc-bwmon.c
17599
17600 QUALCOMM IOMMU
17601 M:      Rob Clark <robdclark@gmail.com>
17602 L:      iommu@lists.linux.dev
17603 L:      linux-arm-msm@vger.kernel.org
17604 S:      Maintained
17605 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17606
17607 QUALCOMM IPC ROUTER (QRTR) DRIVER
17608 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17609 L:      linux-arm-msm@vger.kernel.org
17610 S:      Maintained
17611 F:      include/trace/events/qrtr.h
17612 F:      include/uapi/linux/qrtr.h
17613 F:      net/qrtr/
17614
17615 QUALCOMM IPCC MAILBOX DRIVER
17616 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17617 L:      linux-arm-msm@vger.kernel.org
17618 S:      Supported
17619 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17620 F:      drivers/mailbox/qcom-ipcc.c
17621 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17622
17623 QUALCOMM IPQ4019 USB PHY DRIVER
17624 M:      Robert Marko <robert.marko@sartura.hr>
17625 M:      Luka Perkov <luka.perkov@sartura.hr>
17626 L:      linux-arm-msm@vger.kernel.org
17627 S:      Maintained
17628 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17629 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17630
17631 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17632 M:      Robert Marko <robert.marko@sartura.hr>
17633 M:      Luka Perkov <luka.perkov@sartura.hr>
17634 L:      linux-arm-msm@vger.kernel.org
17635 S:      Maintained
17636 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17637 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17638
17639 QUALCOMM NAND CONTROLLER DRIVER
17640 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17641 L:      linux-mtd@lists.infradead.org
17642 L:      linux-arm-msm@vger.kernel.org
17643 S:      Maintained
17644 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17645 F:      drivers/mtd/nand/raw/qcom_nandc.c
17646
17647 QUALCOMM RMNET DRIVER
17648 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17649 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17650 L:      netdev@vger.kernel.org
17651 S:      Maintained
17652 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17653 F:      drivers/net/ethernet/qualcomm/rmnet/
17654 F:      include/linux/if_rmnet.h
17655
17656 QUALCOMM TSENS THERMAL DRIVER
17657 M:      Amit Kucheria <amitk@kernel.org>
17658 M:      Thara Gopinath <thara.gopinath@gmail.com>
17659 L:      linux-pm@vger.kernel.org
17660 L:      linux-arm-msm@vger.kernel.org
17661 S:      Maintained
17662 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17663 F:      drivers/thermal/qcom/
17664
17665 QUALCOMM TYPEC PORT MANAGER DRIVER
17666 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17667 L:      linux-arm-msm@vger.kernel.org
17668 L:      linux-usb@vger.kernel.org
17669 S:      Maintained
17670 F:      Documentation/devicetree/bindings/usb/qcom,pmic-*.yaml
17671 F:      drivers/usb/typec/tcpm/qcom/
17672
17673 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17674 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17675 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17676 R:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17677 L:      linux-media@vger.kernel.org
17678 L:      linux-arm-msm@vger.kernel.org
17679 S:      Maintained
17680 T:      git git://linuxtv.org/media_tree.git
17681 F:      Documentation/devicetree/bindings/media/*venus*
17682 F:      drivers/media/platform/qcom/venus/
17683
17684 QUALCOMM WCN36XX WIRELESS DRIVER
17685 M:      Loic Poulain <loic.poulain@linaro.org>
17686 L:      wcn36xx@lists.infradead.org
17687 S:      Supported
17688 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17689 F:      drivers/net/wireless/ath/wcn36xx/
17690
17691 QUANTENNA QTNFMAC WIRELESS DRIVER
17692 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17693 R:      Sergey Matyukevich <geomatsi@gmail.com>
17694 L:      linux-wireless@vger.kernel.org
17695 S:      Maintained
17696 F:      drivers/net/wireless/quantenna
17697
17698 RADEON and AMDGPU DRM DRIVERS
17699 M:      Alex Deucher <alexander.deucher@amd.com>
17700 M:      Christian König <christian.koenig@amd.com>
17701 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17702 L:      amd-gfx@lists.freedesktop.org
17703 S:      Supported
17704 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17705 C:      irc://irc.oftc.net/radeon
17706 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17707 F:      Documentation/gpu/amdgpu/
17708 F:      drivers/gpu/drm/amd/
17709 F:      drivers/gpu/drm/radeon/
17710 F:      include/uapi/drm/amdgpu_drm.h
17711 F:      include/uapi/drm/radeon_drm.h
17712
17713 RADEON FRAMEBUFFER DISPLAY DRIVER
17714 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17715 L:      linux-fbdev@vger.kernel.org
17716 S:      Maintained
17717 F:      drivers/video/fbdev/aty/radeon*
17718 F:      include/uapi/linux/radeonfb.h
17719
17720 RADIOSHARK RADIO DRIVER
17721 M:      Hans Verkuil <hverkuil@xs4all.nl>
17722 L:      linux-media@vger.kernel.org
17723 S:      Maintained
17724 T:      git git://linuxtv.org/media_tree.git
17725 F:      drivers/media/radio/radio-shark.c
17726
17727 RADIOSHARK2 RADIO DRIVER
17728 M:      Hans Verkuil <hverkuil@xs4all.nl>
17729 L:      linux-media@vger.kernel.org
17730 S:      Maintained
17731 T:      git git://linuxtv.org/media_tree.git
17732 F:      drivers/media/radio/radio-shark2.c
17733 F:      drivers/media/radio/radio-tea5777.c
17734
17735 RADOS BLOCK DEVICE (RBD)
17736 M:      Ilya Dryomov <idryomov@gmail.com>
17737 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17738 L:      ceph-devel@vger.kernel.org
17739 S:      Supported
17740 W:      http://ceph.com/
17741 T:      git https://github.com/ceph/ceph-client.git
17742 F:      Documentation/ABI/testing/sysfs-bus-rbd
17743 F:      drivers/block/rbd.c
17744 F:      drivers/block/rbd_types.h
17745
17746 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17747 L:      linux-fbdev@vger.kernel.org
17748 S:      Orphan
17749 F:      drivers/video/fbdev/aty/aty128fb.c
17750
17751 RAINSHADOW-CEC DRIVER
17752 M:      Hans Verkuil <hverkuil@xs4all.nl>
17753 L:      linux-media@vger.kernel.org
17754 S:      Maintained
17755 T:      git git://linuxtv.org/media_tree.git
17756 F:      drivers/media/cec/usb/rainshadow/
17757
17758 RALINK MIPS ARCHITECTURE
17759 M:      John Crispin <john@phrozen.org>
17760 L:      linux-mips@vger.kernel.org
17761 S:      Maintained
17762 F:      arch/mips/ralink
17763
17764 RALINK MT7621 MIPS ARCHITECTURE
17765 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17766 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17767 L:      linux-mips@vger.kernel.org
17768 S:      Maintained
17769 F:      arch/mips/boot/dts/ralink/mt7621*
17770
17771 RALINK RT2X00 WIRELESS LAN DRIVER
17772 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17773 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17774 L:      linux-wireless@vger.kernel.org
17775 S:      Maintained
17776 F:      drivers/net/wireless/ralink/rt2x00/
17777
17778 RAMDISK RAM BLOCK DEVICE DRIVER
17779 M:      Jens Axboe <axboe@kernel.dk>
17780 S:      Maintained
17781 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17782 F:      drivers/block/brd.c
17783
17784 RANCHU VIRTUAL BOARD FOR MIPS
17785 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17786 L:      linux-mips@vger.kernel.org
17787 S:      Supported
17788 F:      arch/mips/configs/generic/board-ranchu.config
17789 F:      arch/mips/generic/board-ranchu.c
17790
17791 RANDOM NUMBER DRIVER
17792 M:      "Theodore Ts'o" <tytso@mit.edu>
17793 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17794 S:      Maintained
17795 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17796 F:      drivers/char/random.c
17797 F:      drivers/virt/vmgenid.c
17798
17799 RAPIDIO SUBSYSTEM
17800 M:      Matt Porter <mporter@kernel.crashing.org>
17801 M:      Alexandre Bounine <alex.bou9@gmail.com>
17802 S:      Maintained
17803 F:      drivers/rapidio/
17804
17805 RAS INFRASTRUCTURE
17806 M:      Tony Luck <tony.luck@intel.com>
17807 M:      Borislav Petkov <bp@alien8.de>
17808 L:      linux-edac@vger.kernel.org
17809 S:      Maintained
17810 F:      Documentation/admin-guide/ras.rst
17811 F:      drivers/ras/
17812 F:      include/linux/ras.h
17813 F:      include/ras/ras_event.h
17814
17815 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17816 L:      linux-wireless@vger.kernel.org
17817 S:      Orphan
17818 F:      drivers/net/wireless/legacy/ray*
17819
17820 RC-CORE / LIRC FRAMEWORK
17821 M:      Sean Young <sean@mess.org>
17822 L:      linux-media@vger.kernel.org
17823 S:      Maintained
17824 W:      http://linuxtv.org
17825 T:      git git://linuxtv.org/media_tree.git
17826 F:      Documentation/driver-api/media/rc-core.rst
17827 F:      Documentation/userspace-api/media/rc/
17828 F:      drivers/media/rc/
17829 F:      include/media/rc-core.h
17830 F:      include/media/rc-map.h
17831 F:      include/uapi/linux/lirc.h
17832
17833 RCMM REMOTE CONTROLS DECODER
17834 M:      Patrick Lerda <patrick9876@free.fr>
17835 S:      Maintained
17836 F:      drivers/media/rc/ir-rcmm-decoder.c
17837
17838 RCUTORTURE TEST FRAMEWORK
17839 M:      "Paul E. McKenney" <paulmck@kernel.org>
17840 M:      Josh Triplett <josh@joshtriplett.org>
17841 R:      Steven Rostedt <rostedt@goodmis.org>
17842 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17843 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17844 L:      rcu@vger.kernel.org
17845 S:      Supported
17846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17847 F:      tools/testing/selftests/rcutorture
17848
17849 RDACM20 Camera Sensor
17850 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17851 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17852 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17853 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17854 L:      linux-media@vger.kernel.org
17855 S:      Maintained
17856 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17857 F:      drivers/media/i2c/max9271.c
17858 F:      drivers/media/i2c/max9271.h
17859 F:      drivers/media/i2c/rdacm20.c
17860
17861 RDACM21 Camera Sensor
17862 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17863 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17864 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17865 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17866 L:      linux-media@vger.kernel.org
17867 S:      Maintained
17868 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17869 F:      drivers/media/i2c/max9271.c
17870 F:      drivers/media/i2c/max9271.h
17871 F:      drivers/media/i2c/rdacm21.c
17872
17873 RDC R-321X SoC
17874 M:      Florian Fainelli <florian@openwrt.org>
17875 S:      Maintained
17876
17877 RDC R6040 FAST ETHERNET DRIVER
17878 M:      Florian Fainelli <f.fainelli@gmail.com>
17879 L:      netdev@vger.kernel.org
17880 S:      Maintained
17881 F:      drivers/net/ethernet/rdc/r6040.c
17882
17883 RDMAVT - RDMA verbs software
17884 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17885 L:      linux-rdma@vger.kernel.org
17886 S:      Supported
17887 F:      drivers/infiniband/sw/rdmavt
17888
17889 RDS - RELIABLE DATAGRAM SOCKETS
17890 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17891 L:      netdev@vger.kernel.org
17892 L:      linux-rdma@vger.kernel.org
17893 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17894 S:      Supported
17895 W:      https://oss.oracle.com/projects/rds/
17896 F:      Documentation/networking/rds.rst
17897 F:      net/rds/
17898
17899 RDT - RESOURCE ALLOCATION
17900 M:      Fenghua Yu <fenghua.yu@intel.com>
17901 M:      Reinette Chatre <reinette.chatre@intel.com>
17902 L:      linux-kernel@vger.kernel.org
17903 S:      Supported
17904 F:      Documentation/arch/x86/resctrl*
17905 F:      arch/x86/include/asm/resctrl.h
17906 F:      arch/x86/kernel/cpu/resctrl/
17907 F:      tools/testing/selftests/resctrl/
17908
17909 READ-COPY UPDATE (RCU)
17910 M:      "Paul E. McKenney" <paulmck@kernel.org>
17911 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17912 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17913 M:      Joel Fernandes <joel@joelfernandes.org>
17914 M:      Josh Triplett <josh@joshtriplett.org>
17915 M:      Boqun Feng <boqun.feng@gmail.com>
17916 R:      Steven Rostedt <rostedt@goodmis.org>
17917 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17918 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17919 R:      Zqiang <qiang.zhang1211@gmail.com>
17920 L:      rcu@vger.kernel.org
17921 S:      Supported
17922 W:      http://www.rdrop.com/users/paulmck/RCU/
17923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17924 F:      Documentation/RCU/
17925 F:      include/linux/rcu*
17926 F:      kernel/rcu/
17927 X:      Documentation/RCU/torture.rst
17928 X:      include/linux/srcu*.h
17929 X:      kernel/rcu/srcu*.c
17930
17931 REAL TIME CLOCK (RTC) SUBSYSTEM
17932 M:      Alessandro Zummo <a.zummo@towertech.it>
17933 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17934 L:      linux-rtc@vger.kernel.org
17935 S:      Maintained
17936 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17938 F:      Documentation/admin-guide/rtc.rst
17939 F:      Documentation/devicetree/bindings/rtc/
17940 F:      drivers/rtc/
17941 F:      include/linux/platform_data/rtc-*
17942 F:      include/linux/rtc.h
17943 F:      include/linux/rtc/
17944 F:      include/uapi/linux/rtc.h
17945 F:      tools/testing/selftests/rtc/
17946
17947 Real-time Linux Analysis (RTLA) tools
17948 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17949 M:      Steven Rostedt <rostedt@goodmis.org>
17950 L:      linux-trace-kernel@vger.kernel.org
17951 S:      Maintained
17952 F:      Documentation/tools/rtla/
17953 F:      tools/tracing/rtla/
17954
17955 REALTEK AUDIO CODECS
17956 M:      Oder Chiou <oder_chiou@realtek.com>
17957 S:      Maintained
17958 F:      include/sound/rt*.h
17959 F:      sound/soc/codecs/rt*
17960
17961 REALTEK OTTO WATCHDOG
17962 M:      Sander Vanheule <sander@svanheule.net>
17963 L:      linux-watchdog@vger.kernel.org
17964 S:      Maintained
17965 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17966 F:      drivers/watchdog/realtek_otto_wdt.c
17967
17968 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17969 M:      Linus Walleij <linus.walleij@linaro.org>
17970 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17971 S:      Maintained
17972 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17973 F:      drivers/net/dsa/realtek/*
17974
17975 REALTEK WIRELESS DRIVER (rtlwifi family)
17976 M:      Ping-Ke Shih <pkshih@realtek.com>
17977 L:      linux-wireless@vger.kernel.org
17978 S:      Maintained
17979 W:      https://wireless.wiki.kernel.org/
17980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17981 F:      drivers/net/wireless/realtek/rtlwifi/
17982
17983 REALTEK WIRELESS DRIVER (rtw88)
17984 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17985 L:      linux-wireless@vger.kernel.org
17986 S:      Maintained
17987 F:      drivers/net/wireless/realtek/rtw88/
17988
17989 REALTEK WIRELESS DRIVER (rtw89)
17990 M:      Ping-Ke Shih <pkshih@realtek.com>
17991 L:      linux-wireless@vger.kernel.org
17992 S:      Maintained
17993 F:      drivers/net/wireless/realtek/rtw89/
17994
17995 REDPINE WIRELESS DRIVER
17996 L:      linux-wireless@vger.kernel.org
17997 S:      Orphan
17998 F:      drivers/net/wireless/rsi/
17999
18000 REGISTER MAP ABSTRACTION
18001 M:      Mark Brown <broonie@kernel.org>
18002 L:      linux-kernel@vger.kernel.org
18003 S:      Supported
18004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
18005 F:      Documentation/devicetree/bindings/regmap/
18006 F:      drivers/base/regmap/
18007 F:      include/linux/regmap.h
18008
18009 REISERFS FILE SYSTEM
18010 L:      reiserfs-devel@vger.kernel.org
18011 S:      Supported
18012 F:      fs/reiserfs/
18013
18014 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
18015 M:      Bjorn Andersson <andersson@kernel.org>
18016 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18017 L:      linux-remoteproc@vger.kernel.org
18018 S:      Maintained
18019 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
18020 F:      Documentation/ABI/testing/sysfs-class-remoteproc
18021 F:      Documentation/devicetree/bindings/remoteproc/
18022 F:      Documentation/staging/remoteproc.rst
18023 F:      drivers/remoteproc/
18024 F:      include/linux/remoteproc.h
18025 F:      include/linux/remoteproc/
18026
18027 REMOTE PROCESSOR MESSAGING (RPMSG) 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 rpmsg-next
18033 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
18034 F:      Documentation/staging/rpmsg.rst
18035 F:      drivers/rpmsg/
18036 F:      include/linux/rpmsg.h
18037 F:      include/linux/rpmsg/
18038 F:      include/uapi/linux/rpmsg.h
18039 F:      samples/rpmsg/
18040
18041 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
18042 M:      Stephan Gerhold <stephan@gerhold.net>
18043 L:      netdev@vger.kernel.org
18044 L:      linux-remoteproc@vger.kernel.org
18045 S:      Maintained
18046 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
18047
18048 RENESAS CLOCK DRIVERS
18049 M:      Geert Uytterhoeven <geert+renesas@glider.be>
18050 L:      linux-renesas-soc@vger.kernel.org
18051 S:      Supported
18052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
18053 F:      Documentation/devicetree/bindings/clock/renesas,*
18054 F:      drivers/clk/renesas/
18055
18056 RENESAS EMEV2 I2C DRIVER
18057 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18058 L:      linux-renesas-soc@vger.kernel.org
18059 S:      Supported
18060 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
18061 F:      drivers/i2c/busses/i2c-emev2.c
18062
18063 RENESAS ETHERNET DRIVERS
18064 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18065 L:      netdev@vger.kernel.org
18066 L:      linux-renesas-soc@vger.kernel.org
18067 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
18068 F:      drivers/net/ethernet/renesas/
18069 F:      include/linux/sh_eth.h
18070
18071 RENESAS IDT821034 ASoC CODEC
18072 M:      Herve Codina <herve.codina@bootlin.com>
18073 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18074 S:      Maintained
18075 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
18076 F:      sound/soc/codecs/idt821034.c
18077
18078 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
18079 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18080 L:      linux-mtd@lists.infradead.org
18081 L:      linux-renesas-soc@vger.kernel.org
18082 S:      Maintained
18083 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
18084 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
18085
18086 RENESAS R-CAR GYROADC DRIVER
18087 M:      Marek Vasut <marek.vasut@gmail.com>
18088 L:      linux-iio@vger.kernel.org
18089 S:      Supported
18090 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
18091 F:      drivers/iio/adc/rcar-gyroadc.c
18092
18093 RENESAS R-CAR I2C DRIVERS
18094 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18095 L:      linux-renesas-soc@vger.kernel.org
18096 S:      Supported
18097 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
18098 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
18099 F:      drivers/i2c/busses/i2c-rcar.c
18100 F:      drivers/i2c/busses/i2c-sh_mobile.c
18101
18102 RENESAS R-CAR SATA DRIVER
18103 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18104 L:      linux-ide@vger.kernel.org
18105 L:      linux-renesas-soc@vger.kernel.org
18106 S:      Supported
18107 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18108 F:      drivers/ata/sata_rcar.c
18109
18110 RENESAS R-CAR THERMAL DRIVERS
18111 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
18112 L:      linux-renesas-soc@vger.kernel.org
18113 S:      Supported
18114 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18115 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18116 F:      drivers/thermal/rcar_gen3_thermal.c
18117 F:      drivers/thermal/rcar_thermal.c
18118
18119 RENESAS RIIC DRIVER
18120 M:      Chris Brandt <chris.brandt@renesas.com>
18121 L:      linux-renesas-soc@vger.kernel.org
18122 S:      Supported
18123 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18124 F:      drivers/i2c/busses/i2c-riic.c
18125
18126 RENESAS RZ/G2L A/D DRIVER
18127 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18128 L:      linux-iio@vger.kernel.org
18129 L:      linux-renesas-soc@vger.kernel.org
18130 S:      Supported
18131 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18132 F:      drivers/iio/adc/rzg2l_adc.c
18133
18134 RENESAS RZ/G2L MTU3a COUNTER DRIVER
18135 M:      Biju Das <biju.das.jz@bp.renesas.com>
18136 L:      linux-iio@vger.kernel.org
18137 L:      linux-renesas-soc@vger.kernel.org
18138 S:      Supported
18139 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18140 F:      drivers/counter/rz-mtu3-cnt.c
18141
18142 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18143 M:      Clément Léger <clement.leger@bootlin.com>
18144 L:      linux-renesas-soc@vger.kernel.org
18145 L:      netdev@vger.kernel.org
18146 S:      Maintained
18147 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18148 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18149 F:      drivers/net/dsa/rzn1_a5psw*
18150 F:      drivers/net/pcs/pcs-rzn1-miic.c
18151 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18152 F:      include/linux/pcs-rzn1-miic.h
18153 F:      net/dsa/tag_rzn1_a5psw.c
18154
18155 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18156 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18157 L:      linux-rtc@vger.kernel.org
18158 L:      linux-renesas-soc@vger.kernel.org
18159 S:      Maintained
18160 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18161 F:      drivers/rtc/rtc-rzn1.c
18162
18163 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18164 M:      Herve Codina <herve.codina@bootlin.com>
18165 L:      linux-renesas-soc@vger.kernel.org
18166 L:      linux-usb@vger.kernel.org
18167 S:      Maintained
18168 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18169 F:      drivers/usb/gadget/udc/renesas_usbf.c
18170
18171 RENESAS RZ/V2M I2C DRIVER
18172 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
18173 L:      linux-i2c@vger.kernel.org
18174 L:      linux-renesas-soc@vger.kernel.org
18175 S:      Supported
18176 F:      Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
18177 F:      drivers/i2c/busses/i2c-rzv2m.c
18178
18179 RENESAS USB PHY DRIVER
18180 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18181 L:      linux-renesas-soc@vger.kernel.org
18182 S:      Maintained
18183 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18184
18185 RENESAS VERSACLOCK 7 CLOCK DRIVER
18186 M:      Alex Helms <alexander.helms.jy@renesas.com>
18187 S:      Maintained
18188 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18189 F:      drivers/clk/clk-versaclock7.c
18190
18191 RENESAS X9250 DIGITAL POTENTIOMETERS DRIVER
18192 M:      Herve Codina <herve.codina@bootlin.com>
18193 L:      linux-iio@vger.kernel.org
18194 S:      Maintained
18195 F:      Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
18196 F:      drivers/iio/potentiometer/x9250.c
18197
18198 RESET CONTROLLER FRAMEWORK
18199 M:      Philipp Zabel <p.zabel@pengutronix.de>
18200 S:      Maintained
18201 T:      git git://git.pengutronix.de/git/pza/linux
18202 F:      Documentation/devicetree/bindings/reset/
18203 F:      Documentation/driver-api/reset.rst
18204 F:      drivers/reset/
18205 F:      include/dt-bindings/reset/
18206 F:      include/linux/reset-controller.h
18207 F:      include/linux/reset.h
18208 F:      include/linux/reset/
18209 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18210
18211 RESTARTABLE SEQUENCES SUPPORT
18212 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18213 M:      Peter Zijlstra <peterz@infradead.org>
18214 M:      "Paul E. McKenney" <paulmck@kernel.org>
18215 M:      Boqun Feng <boqun.feng@gmail.com>
18216 L:      linux-kernel@vger.kernel.org
18217 S:      Supported
18218 F:      include/trace/events/rseq.h
18219 F:      include/uapi/linux/rseq.h
18220 F:      kernel/rseq.c
18221 F:      tools/testing/selftests/rseq/
18222
18223 RFKILL
18224 M:      Johannes Berg <johannes@sipsolutions.net>
18225 L:      linux-wireless@vger.kernel.org
18226 S:      Maintained
18227 W:      https://wireless.wiki.kernel.org/
18228 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18231 F:      Documentation/ABI/stable/sysfs-class-rfkill
18232 F:      Documentation/driver-api/rfkill.rst
18233 F:      include/linux/rfkill.h
18234 F:      include/uapi/linux/rfkill.h
18235 F:      net/rfkill/
18236
18237 RHASHTABLE
18238 M:      Thomas Graf <tgraf@suug.ch>
18239 M:      Herbert Xu <herbert@gondor.apana.org.au>
18240 L:      netdev@vger.kernel.org
18241 S:      Maintained
18242 F:      include/linux/rhashtable-types.h
18243 F:      include/linux/rhashtable.h
18244 F:      lib/rhashtable.c
18245 F:      lib/test_rhashtable.c
18246
18247 RICOH R5C592 MEMORYSTICK DRIVER
18248 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18249 S:      Maintained
18250 F:      drivers/memstick/host/r592.*
18251
18252 RICOH SMARTMEDIA/XD DRIVER
18253 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18254 S:      Maintained
18255 F:      drivers/mtd/nand/raw/r852.c
18256 F:      drivers/mtd/nand/raw/r852.h
18257
18258 RISC-V ARCHITECTURE
18259 M:      Paul Walmsley <paul.walmsley@sifive.com>
18260 M:      Palmer Dabbelt <palmer@dabbelt.com>
18261 M:      Albert Ou <aou@eecs.berkeley.edu>
18262 L:      linux-riscv@lists.infradead.org
18263 S:      Supported
18264 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18265 C:      irc://irc.libera.chat/riscv
18266 P:      Documentation/riscv/patch-acceptance.rst
18267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18268 F:      arch/riscv/
18269 N:      riscv
18270 K:      riscv
18271
18272 RISC-V MICROCHIP FPGA SUPPORT
18273 M:      Conor Dooley <conor.dooley@microchip.com>
18274 M:      Daire McNamara <daire.mcnamara@microchip.com>
18275 L:      linux-riscv@lists.infradead.org
18276 S:      Supported
18277 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18278 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18279 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18280 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18281 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18282 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18283 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18284 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18285 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18286 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18287 F:      arch/riscv/boot/dts/microchip/
18288 F:      drivers/char/hw_random/mpfs-rng.c
18289 F:      drivers/clk/microchip/clk-mpfs*.c
18290 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18291 F:      drivers/mailbox/mailbox-mpfs.c
18292 F:      drivers/pci/controller/pcie-microchip-host.c
18293 F:      drivers/pwm/pwm-microchip-core.c
18294 F:      drivers/reset/reset-mpfs.c
18295 F:      drivers/rtc/rtc-mpfs.c
18296 F:      drivers/soc/microchip/mpfs-sys-controller.c
18297 F:      drivers/spi/spi-microchip-core-qspi.c
18298 F:      drivers/spi/spi-microchip-core.c
18299 F:      drivers/usb/musb/mpfs.c
18300 F:      include/soc/microchip/mpfs.h
18301
18302 RISC-V MISC SOC SUPPORT
18303 M:      Conor Dooley <conor@kernel.org>
18304 L:      linux-riscv@lists.infradead.org
18305 S:      Maintained
18306 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18307 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18308 F:      Documentation/devicetree/bindings/riscv/
18309 F:      arch/riscv/boot/dts/
18310 X:      arch/riscv/boot/dts/allwinner/
18311 X:      arch/riscv/boot/dts/renesas/
18312
18313 RISC-V PMU DRIVERS
18314 M:      Atish Patra <atishp@atishpatra.org>
18315 R:      Anup Patel <anup@brainfault.org>
18316 L:      linux-riscv@lists.infradead.org
18317 S:      Supported
18318 F:      drivers/perf/riscv_pmu.c
18319 F:      drivers/perf/riscv_pmu_legacy.c
18320 F:      drivers/perf/riscv_pmu_sbi.c
18321
18322 RISC-V THEAD SoC SUPPORT
18323 M:      Jisheng Zhang <jszhang@kernel.org>
18324 M:      Guo Ren <guoren@kernel.org>
18325 M:      Fu Wei <wefu@redhat.com>
18326 L:      linux-riscv@lists.infradead.org
18327 S:      Maintained
18328 F:      arch/riscv/boot/dts/thead/
18329
18330 RNBD BLOCK DRIVERS
18331 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18332 M:      Jack Wang <jinpu.wang@ionos.com>
18333 L:      linux-block@vger.kernel.org
18334 S:      Maintained
18335 F:      drivers/block/rnbd/
18336
18337 ROCCAT DRIVERS
18338 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18339 S:      Maintained
18340 W:      http://sourceforge.net/projects/roccat/
18341 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18342 F:      drivers/hid/hid-roccat*
18343 F:      include/linux/hid-roccat*
18344
18345 ROCKCHIP CRYPTO DRIVERS
18346 M:      Corentin Labbe <clabbe@baylibre.com>
18347 L:      linux-crypto@vger.kernel.org
18348 S:      Maintained
18349 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18350 F:      drivers/crypto/rockchip/
18351
18352 ROCKCHIP I2S TDM DRIVER
18353 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18354 L:      linux-rockchip@lists.infradead.org
18355 S:      Maintained
18356 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18357 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18358
18359 ROCKCHIP ISP V1 DRIVER
18360 M:      Dafna Hirschfeld <dafna@fastmail.com>
18361 L:      linux-media@vger.kernel.org
18362 L:      linux-rockchip@lists.infradead.org
18363 S:      Maintained
18364 F:      Documentation/admin-guide/media/rkisp1.rst
18365 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18366 F:      Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst
18367 F:      drivers/media/platform/rockchip/rkisp1
18368 F:      include/uapi/linux/rkisp1-config.h
18369
18370 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18371 M:      Jacob Chen <jacob-chen@iotwrt.com>
18372 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18373 L:      linux-media@vger.kernel.org
18374 L:      linux-rockchip@lists.infradead.org
18375 S:      Maintained
18376 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18377 F:      drivers/media/platform/rockchip/rga/
18378
18379 ROCKCHIP VIDEO DECODER DRIVER
18380 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18381 L:      linux-media@vger.kernel.org
18382 L:      linux-rockchip@lists.infradead.org
18383 S:      Maintained
18384 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18385 F:      drivers/staging/media/rkvdec/
18386
18387 ROCKER DRIVER
18388 M:      Jiri Pirko <jiri@resnulli.us>
18389 L:      netdev@vger.kernel.org
18390 S:      Supported
18391 F:      drivers/net/ethernet/rocker/
18392
18393 ROCKETPORT EXPRESS/INFINITY DRIVER
18394 M:      Kevin Cernekee <cernekee@gmail.com>
18395 L:      linux-serial@vger.kernel.org
18396 S:      Odd Fixes
18397 F:      drivers/tty/serial/rp2.*
18398
18399 ROHM BD99954 CHARGER IC
18400 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18401 S:      Supported
18402 F:      drivers/power/supply/bd99954-charger.c
18403 F:      drivers/power/supply/bd99954-charger.h
18404
18405 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18406 M:      Tomasz Duszynski <tduszyns@gmail.com>
18407 S:      Maintained
18408 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18409 F:      drivers/iio/light/bh1750.c
18410
18411 ROHM BU270xx LIGHT SENSOR DRIVERs
18412 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18413 L:      linux-iio@vger.kernel.org
18414 S:      Supported
18415 F:      drivers/iio/light/rohm-bu27008.c
18416 F:      drivers/iio/light/rohm-bu27034.c
18417
18418 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18419 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18420 L:      linux-kernel@vger.kernel.org
18421 L:      linux-renesas-soc@vger.kernel.org
18422 S:      Supported
18423 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18424 F:      drivers/gpio/gpio-bd9571mwv.c
18425 F:      drivers/mfd/bd9571mwv.c
18426 F:      drivers/regulator/bd9571mwv-regulator.c
18427 F:      include/linux/mfd/bd9571mwv.h
18428
18429 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18430 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18431 S:      Supported
18432 F:      drivers/clk/clk-bd718x7.c
18433 F:      drivers/gpio/gpio-bd71815.c
18434 F:      drivers/gpio/gpio-bd71828.c
18435 F:      drivers/mfd/rohm-bd71828.c
18436 F:      drivers/mfd/rohm-bd718x7.c
18437 F:      drivers/mfd/rohm-bd9576.c
18438 F:      drivers/regulator/bd71815-regulator.c
18439 F:      drivers/regulator/bd71828-regulator.c
18440 F:      drivers/regulator/bd718x7-regulator.c
18441 F:      drivers/regulator/bd9576-regulator.c
18442 F:      drivers/regulator/rohm-regulator.c
18443 F:      drivers/rtc/rtc-bd70528.c
18444 F:      drivers/watchdog/bd9576_wdt.c
18445 F:      include/linux/mfd/rohm-bd71815.h
18446 F:      include/linux/mfd/rohm-bd71828.h
18447 F:      include/linux/mfd/rohm-bd718x7.h
18448 F:      include/linux/mfd/rohm-bd957x.h
18449 F:      include/linux/mfd/rohm-generic.h
18450 F:      include/linux/mfd/rohm-shared.h
18451
18452 ROSE NETWORK LAYER
18453 M:      Ralf Baechle <ralf@linux-mips.org>
18454 L:      linux-hams@vger.kernel.org
18455 S:      Maintained
18456 W:      http://www.linux-ax25.org/
18457 F:      include/net/rose.h
18458 F:      include/uapi/linux/rose.h
18459 F:      net/rose/
18460
18461 ROTATION DRIVER FOR ALLWINNER A83T
18462 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18463 L:      linux-media@vger.kernel.org
18464 S:      Maintained
18465 T:      git git://linuxtv.org/media_tree.git
18466 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18467 F:      drivers/media/platform/sunxi/sun8i-rotate/
18468
18469 RPMSG TTY DRIVER
18470 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18471 L:      linux-remoteproc@vger.kernel.org
18472 S:      Maintained
18473 F:      drivers/tty/rpmsg_tty.c
18474
18475 RTL2830 MEDIA DRIVER
18476 M:      Antti Palosaari <crope@iki.fi>
18477 L:      linux-media@vger.kernel.org
18478 S:      Maintained
18479 W:      https://linuxtv.org
18480 W:      http://palosaari.fi/linux/
18481 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18482 T:      git git://linuxtv.org/anttip/media_tree.git
18483 F:      drivers/media/dvb-frontends/rtl2830*
18484
18485 RTL2832 MEDIA DRIVER
18486 M:      Antti Palosaari <crope@iki.fi>
18487 L:      linux-media@vger.kernel.org
18488 S:      Maintained
18489 W:      https://linuxtv.org
18490 W:      http://palosaari.fi/linux/
18491 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18492 T:      git git://linuxtv.org/anttip/media_tree.git
18493 F:      drivers/media/dvb-frontends/rtl2832*
18494
18495 RTL2832_SDR MEDIA DRIVER
18496 M:      Antti Palosaari <crope@iki.fi>
18497 L:      linux-media@vger.kernel.org
18498 S:      Maintained
18499 W:      https://linuxtv.org
18500 W:      http://palosaari.fi/linux/
18501 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18502 T:      git git://linuxtv.org/anttip/media_tree.git
18503 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18504
18505 RTL8180 WIRELESS DRIVER
18506 L:      linux-wireless@vger.kernel.org
18507 S:      Orphan
18508 W:      https://wireless.wiki.kernel.org/
18509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18510 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18511
18512 RTL8187 WIRELESS DRIVER
18513 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18514 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
18515 M:      Larry Finger <Larry.Finger@lwfinger.net>
18516 L:      linux-wireless@vger.kernel.org
18517 S:      Maintained
18518 W:      https://wireless.wiki.kernel.org/
18519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18520 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18521
18522 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18523 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18524 L:      linux-wireless@vger.kernel.org
18525 S:      Maintained
18526 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18527 F:      drivers/net/wireless/realtek/rtl8xxxu/
18528
18529 RTRS TRANSPORT DRIVERS
18530 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18531 M:      Jack Wang <jinpu.wang@ionos.com>
18532 L:      linux-rdma@vger.kernel.org
18533 S:      Maintained
18534 F:      drivers/infiniband/ulp/rtrs/
18535
18536 RUNTIME VERIFICATION (RV)
18537 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18538 M:      Steven Rostedt <rostedt@goodmis.org>
18539 L:      linux-trace-kernel@vger.kernel.org
18540 S:      Maintained
18541 F:      Documentation/trace/rv/
18542 F:      include/linux/rv.h
18543 F:      include/rv/
18544 F:      kernel/trace/rv/
18545 F:      tools/verification/
18546
18547 RUST
18548 M:      Miguel Ojeda <ojeda@kernel.org>
18549 M:      Alex Gaynor <alex.gaynor@gmail.com>
18550 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18551 R:      Boqun Feng <boqun.feng@gmail.com>
18552 R:      Gary Guo <gary@garyguo.net>
18553 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18554 R:      Benno Lossin <benno.lossin@proton.me>
18555 L:      rust-for-linux@vger.kernel.org
18556 S:      Supported
18557 W:      https://github.com/Rust-for-Linux/linux
18558 B:      https://github.com/Rust-for-Linux/linux/issues
18559 C:      zulip://rust-for-linux.zulipchat.com
18560 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18561 F:      Documentation/rust/
18562 F:      rust/
18563 F:      samples/rust/
18564 F:      scripts/*rust*
18565 K:      \b(?i:rust)\b
18566
18567 RXRPC SOCKETS (AF_RXRPC)
18568 M:      David Howells <dhowells@redhat.com>
18569 M:      Marc Dionne <marc.dionne@auristor.com>
18570 L:      linux-afs@lists.infradead.org
18571 S:      Supported
18572 W:      https://www.infradead.org/~dhowells/kafs/
18573 F:      Documentation/networking/rxrpc.rst
18574 F:      include/keys/rxrpc-type.h
18575 F:      include/net/af_rxrpc.h
18576 F:      include/trace/events/rxrpc.h
18577 F:      include/uapi/linux/rxrpc.h
18578 F:      net/rxrpc/
18579
18580 S3 SAVAGE FRAMEBUFFER DRIVER
18581 M:      Antonino Daplas <adaplas@gmail.com>
18582 L:      linux-fbdev@vger.kernel.org
18583 S:      Maintained
18584 F:      drivers/video/fbdev/savage/
18585
18586 S390 ARCHITECTURE
18587 M:      Heiko Carstens <hca@linux.ibm.com>
18588 M:      Vasily Gorbik <gor@linux.ibm.com>
18589 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18590 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18591 R:      Sven Schnelle <svens@linux.ibm.com>
18592 L:      linux-s390@vger.kernel.org
18593 S:      Supported
18594 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18595 F:      Documentation/driver-api/s390-drivers.rst
18596 F:      Documentation/s390/
18597 F:      arch/s390/
18598 F:      drivers/s390/
18599 F:      drivers/watchdog/diag288_wdt.c
18600
18601 S390 COMMON I/O LAYER
18602 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18603 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18604 L:      linux-s390@vger.kernel.org
18605 S:      Supported
18606 F:      drivers/s390/cio/
18607
18608 S390 DASD DRIVER
18609 M:      Stefan Haberland <sth@linux.ibm.com>
18610 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18611 L:      linux-s390@vger.kernel.org
18612 S:      Supported
18613 F:      block/partitions/ibm.c
18614 F:      drivers/s390/block/dasd*
18615 F:      include/linux/dasd_mod.h
18616
18617 S390 IOMMU (PCI)
18618 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18619 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18620 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18621 L:      linux-s390@vger.kernel.org
18622 S:      Supported
18623 F:      drivers/iommu/s390-iommu.c
18624
18625 S390 IUCV NETWORK LAYER
18626 M:      Alexandra Winter <wintera@linux.ibm.com>
18627 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18628 L:      linux-s390@vger.kernel.org
18629 L:      netdev@vger.kernel.org
18630 S:      Supported
18631 F:      drivers/s390/net/*iucv*
18632 F:      include/net/iucv/
18633 F:      net/iucv/
18634
18635 S390 MM
18636 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18637 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18638 L:      linux-s390@vger.kernel.org
18639 S:      Supported
18640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18641 F:      arch/s390/include/asm/pgtable.h
18642 F:      arch/s390/mm
18643
18644 S390 NETWORK DRIVERS
18645 M:      Alexandra Winter <wintera@linux.ibm.com>
18646 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18647 L:      linux-s390@vger.kernel.org
18648 L:      netdev@vger.kernel.org
18649 S:      Supported
18650 F:      drivers/s390/net/
18651
18652 S390 PCI SUBSYSTEM
18653 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18654 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18655 L:      linux-s390@vger.kernel.org
18656 S:      Supported
18657 F:      Documentation/s390/pci.rst
18658 F:      arch/s390/pci/
18659 F:      drivers/pci/hotplug/s390_pci_hpc.c
18660
18661 S390 SCM DRIVER
18662 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18663 L:      linux-s390@vger.kernel.org
18664 S:      Supported
18665 F:      drivers/s390/block/scm*
18666 F:      drivers/s390/cio/scm.c
18667
18668 S390 VFIO AP DRIVER
18669 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18670 M:      Halil Pasic <pasic@linux.ibm.com>
18671 M:      Jason Herne <jjherne@linux.ibm.com>
18672 L:      linux-s390@vger.kernel.org
18673 S:      Supported
18674 F:      Documentation/s390/vfio-ap*
18675 F:      drivers/s390/crypto/vfio_ap*
18676
18677 S390 VFIO-CCW DRIVER
18678 M:      Eric Farman <farman@linux.ibm.com>
18679 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18680 R:      Halil Pasic <pasic@linux.ibm.com>
18681 L:      linux-s390@vger.kernel.org
18682 L:      kvm@vger.kernel.org
18683 S:      Supported
18684 F:      Documentation/s390/vfio-ccw.rst
18685 F:      drivers/s390/cio/vfio_ccw*
18686 F:      include/uapi/linux/vfio_ccw.h
18687
18688 S390 VFIO-PCI DRIVER
18689 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18690 M:      Eric Farman <farman@linux.ibm.com>
18691 L:      linux-s390@vger.kernel.org
18692 L:      kvm@vger.kernel.org
18693 S:      Supported
18694 F:      arch/s390/kvm/pci*
18695 F:      drivers/vfio/pci/vfio_pci_zdev.c
18696 F:      include/uapi/linux/vfio_zdev.h
18697
18698 S390 ZCRYPT DRIVER
18699 M:      Harald Freudenberger <freude@linux.ibm.com>
18700 L:      linux-s390@vger.kernel.org
18701 S:      Supported
18702 F:      drivers/s390/crypto/
18703
18704 S390 ZFCP DRIVER
18705 M:      Steffen Maier <maier@linux.ibm.com>
18706 M:      Benjamin Block <bblock@linux.ibm.com>
18707 L:      linux-s390@vger.kernel.org
18708 S:      Supported
18709 F:      drivers/s390/scsi/zfcp_*
18710
18711 SAA6588 RDS RECEIVER DRIVER
18712 M:      Hans Verkuil <hverkuil@xs4all.nl>
18713 L:      linux-media@vger.kernel.org
18714 S:      Odd Fixes
18715 W:      https://linuxtv.org
18716 T:      git git://linuxtv.org/media_tree.git
18717 F:      drivers/media/i2c/saa6588*
18718
18719 SAA7134 VIDEO4LINUX DRIVER
18720 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18721 L:      linux-media@vger.kernel.org
18722 S:      Odd fixes
18723 W:      https://linuxtv.org
18724 T:      git git://linuxtv.org/media_tree.git
18725 F:      Documentation/driver-api/media/drivers/saa7134*
18726 F:      drivers/media/pci/saa7134/
18727
18728 SAA7146 VIDEO4LINUX-2 DRIVER
18729 M:      Hans Verkuil <hverkuil@xs4all.nl>
18730 L:      linux-media@vger.kernel.org
18731 S:      Maintained
18732 T:      git git://linuxtv.org/media_tree.git
18733 F:      drivers/media/common/saa7146/
18734 F:      drivers/media/pci/saa7146/
18735 F:      include/media/drv-intf/saa7146*
18736
18737 SAFESETID SECURITY MODULE
18738 M:      Micah Morton <mortonm@chromium.org>
18739 S:      Supported
18740 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18741 F:      security/safesetid/
18742
18743 SAMSUNG AUDIO (ASoC) DRIVERS
18744 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18745 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18746 S:      Maintained
18747 B:      mailto:linux-samsung-soc@vger.kernel.org
18748 F:      Documentation/devicetree/bindings/sound/samsung*
18749 F:      sound/soc/samsung/
18750
18751 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18752 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18753 L:      linux-crypto@vger.kernel.org
18754 L:      linux-samsung-soc@vger.kernel.org
18755 S:      Maintained
18756 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18757 F:      drivers/crypto/exynos-rng.c
18758
18759 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18760 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18761 L:      linux-samsung-soc@vger.kernel.org
18762 S:      Maintained
18763 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18764 F:      drivers/char/hw_random/exynos-trng.c
18765
18766 SAMSUNG FRAMEBUFFER DRIVER
18767 M:      Jingoo Han <jingoohan1@gmail.com>
18768 L:      linux-fbdev@vger.kernel.org
18769 S:      Maintained
18770 F:      drivers/video/fbdev/s3c-fb.c
18771
18772 SAMSUNG INTERCONNECT DRIVERS
18773 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18774 M:      Artur Świgoń <a.swigon@samsung.com>
18775 L:      linux-pm@vger.kernel.org
18776 L:      linux-samsung-soc@vger.kernel.org
18777 S:      Supported
18778 F:      drivers/interconnect/samsung/
18779
18780 SAMSUNG LAPTOP DRIVER
18781 M:      Corentin Chary <corentin.chary@gmail.com>
18782 L:      platform-driver-x86@vger.kernel.org
18783 S:      Maintained
18784 F:      drivers/platform/x86/samsung-laptop.c
18785
18786 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18787 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18788 L:      linux-kernel@vger.kernel.org
18789 L:      linux-samsung-soc@vger.kernel.org
18790 S:      Supported
18791 B:      mailto:linux-samsung-soc@vger.kernel.org
18792 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18793 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18794 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18795 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18796 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18797 F:      drivers/clk/clk-s2mps11.c
18798 F:      drivers/mfd/sec*.c
18799 F:      drivers/regulator/s2m*.c
18800 F:      drivers/regulator/s5m*.c
18801 F:      drivers/rtc/rtc-s5m.c
18802 F:      include/linux/mfd/samsung/
18803
18804 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18805 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18806 L:      linux-media@vger.kernel.org
18807 L:      linux-samsung-soc@vger.kernel.org
18808 S:      Maintained
18809 F:      drivers/media/platform/samsung/s3c-camif/
18810 F:      include/media/drv-intf/s3c_camif.h
18811
18812 SAMSUNG S3FWRN5 NFC DRIVER
18813 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18814 S:      Maintained
18815 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18816 F:      drivers/nfc/s3fwrn5
18817
18818 SAMSUNG S5C73M3 CAMERA DRIVER
18819 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18820 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18821 L:      linux-media@vger.kernel.org
18822 S:      Supported
18823 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18824 F:      drivers/media/i2c/s5c73m3/*
18825
18826 SAMSUNG S5K5BAF CAMERA DRIVER
18827 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18828 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18829 L:      linux-media@vger.kernel.org
18830 S:      Supported
18831 F:      drivers/media/i2c/s5k5baf.c
18832
18833 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18834 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18835 M:      Vladimir Zapolskiy <vz@mleia.com>
18836 L:      linux-crypto@vger.kernel.org
18837 L:      linux-samsung-soc@vger.kernel.org
18838 S:      Maintained
18839 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18840 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18841 F:      drivers/crypto/s5p-sss.c
18842
18843 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18844 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18845 L:      linux-media@vger.kernel.org
18846 S:      Supported
18847 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18848 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18849 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18850 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18851 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18852 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
18853 F:      drivers/media/platform/samsung/exynos4-is/
18854
18855 SAMSUNG SOC CLOCK DRIVERS
18856 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18857 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18858 M:      Tomasz Figa <tomasz.figa@gmail.com>
18859 M:      Chanwoo Choi <cw00.choi@samsung.com>
18860 R:      Alim Akhtar <alim.akhtar@samsung.com>
18861 L:      linux-samsung-soc@vger.kernel.org
18862 S:      Supported
18863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18864 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18865 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18866 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18867 F:      drivers/clk/samsung/
18868 F:      include/dt-bindings/clock/exynos*.h
18869 F:      include/dt-bindings/clock/s5p*.h
18870 F:      include/dt-bindings/clock/samsung,*.h
18871 F:      include/linux/clk/samsung.h
18872
18873 SAMSUNG SPI DRIVERS
18874 M:      Andi Shyti <andi.shyti@kernel.org>
18875 L:      linux-spi@vger.kernel.org
18876 L:      linux-samsung-soc@vger.kernel.org
18877 S:      Maintained
18878 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18879 F:      drivers/spi/spi-s3c*
18880 F:      include/linux/platform_data/spi-s3c64xx.h
18881
18882 SAMSUNG SXGBE DRIVERS
18883 M:      Byungho An <bh74.an@samsung.com>
18884 L:      netdev@vger.kernel.org
18885 S:      Supported
18886 F:      drivers/net/ethernet/samsung/sxgbe/
18887
18888 SAMSUNG THERMAL DRIVER
18889 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18890 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18891 L:      linux-pm@vger.kernel.org
18892 L:      linux-samsung-soc@vger.kernel.org
18893 S:      Maintained
18894 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18895 F:      drivers/thermal/samsung/
18896
18897 SAMSUNG USB2 PHY DRIVER
18898 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18899 L:      linux-kernel@vger.kernel.org
18900 S:      Supported
18901 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18902 F:      Documentation/driver-api/phy/samsung-usb2.rst
18903 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18904 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18905 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18906 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18907 F:      drivers/phy/samsung/phy-samsung-usb2.c
18908 F:      drivers/phy/samsung/phy-samsung-usb2.h
18909
18910 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18911 M:      Paul Barker <paul.barker@sancloud.com>
18912 R:      Marc Murphy <marc.murphy@sancloud.com>
18913 S:      Supported
18914 F:      arch/arm/boot/dts/ti/omap/am335x-sancloud*
18915
18916 SC1200 WDT DRIVER
18917 M:      Zwane Mwaikambo <zwanem@gmail.com>
18918 S:      Maintained
18919 F:      drivers/watchdog/sc1200wdt.c
18920
18921 SCHEDULER
18922 M:      Ingo Molnar <mingo@redhat.com>
18923 M:      Peter Zijlstra <peterz@infradead.org>
18924 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18925 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18926 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18927 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18928 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18929 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18930 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18931 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18932 L:      linux-kernel@vger.kernel.org
18933 S:      Maintained
18934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18935 F:      include/linux/preempt.h
18936 F:      include/linux/sched.h
18937 F:      include/linux/wait.h
18938 F:      include/uapi/linux/sched.h
18939 F:      kernel/sched/
18940
18941 SCSI LIBSAS SUBSYSTEM
18942 R:      John Garry <john.g.garry@oracle.com>
18943 R:      Jason Yan <yanaijie@huawei.com>
18944 L:      linux-scsi@vger.kernel.org
18945 S:      Supported
18946 F:      Documentation/scsi/libsas.rst
18947 F:      drivers/scsi/libsas/
18948 F:      include/scsi/libsas.h
18949 F:      include/scsi/sas_ata.h
18950
18951 SCSI RDMA PROTOCOL (SRP) INITIATOR
18952 M:      Bart Van Assche <bvanassche@acm.org>
18953 L:      linux-rdma@vger.kernel.org
18954 S:      Supported
18955 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18956 F:      drivers/infiniband/ulp/srp/
18957 F:      include/scsi/srp.h
18958
18959 SCSI RDMA PROTOCOL (SRP) TARGET
18960 M:      Bart Van Assche <bvanassche@acm.org>
18961 L:      linux-rdma@vger.kernel.org
18962 L:      target-devel@vger.kernel.org
18963 S:      Supported
18964 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18965 F:      drivers/infiniband/ulp/srpt/
18966
18967 SCSI SG DRIVER
18968 M:      Doug Gilbert <dgilbert@interlog.com>
18969 L:      linux-scsi@vger.kernel.org
18970 S:      Maintained
18971 W:      http://sg.danny.cz/sg
18972 F:      Documentation/scsi/scsi-generic.rst
18973 F:      drivers/scsi/sg.c
18974 F:      include/scsi/sg.h
18975
18976 SCSI SUBSYSTEM
18977 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18978 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18979 L:      linux-scsi@vger.kernel.org
18980 S:      Maintained
18981 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18984 F:      Documentation/devicetree/bindings/scsi/
18985 F:      drivers/scsi/
18986 F:      drivers/ufs/
18987 F:      include/scsi/
18988
18989 SCSI TAPE DRIVER
18990 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18991 L:      linux-scsi@vger.kernel.org
18992 S:      Maintained
18993 F:      Documentation/scsi/st.rst
18994 F:      drivers/scsi/st.*
18995 F:      drivers/scsi/st_*.h
18996
18997 SCSI TARGET CORE USER DRIVER
18998 M:      Bodo Stroesser <bostroesser@gmail.com>
18999 L:      linux-scsi@vger.kernel.org
19000 L:      target-devel@vger.kernel.org
19001 S:      Supported
19002 F:      Documentation/target/tcmu-design.rst
19003 F:      drivers/target/target_core_user.c
19004 F:      include/uapi/linux/target_core_user.h
19005
19006 SCSI TARGET SUBSYSTEM
19007 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
19008 L:      linux-scsi@vger.kernel.org
19009 L:      target-devel@vger.kernel.org
19010 S:      Supported
19011 W:      http://www.linux-iscsi.org
19012 Q:      https://patchwork.kernel.org/project/target-devel/list/
19013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19014 F:      Documentation/target/
19015 F:      drivers/target/
19016 F:      include/target/
19017
19018 SCTP PROTOCOL
19019 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
19020 M:      Xin Long <lucien.xin@gmail.com>
19021 L:      linux-sctp@vger.kernel.org
19022 S:      Maintained
19023 W:      https://github.com/sctp/lksctp-tools/wiki
19024 F:      Documentation/networking/sctp.rst
19025 F:      include/linux/sctp.h
19026 F:      include/net/sctp/
19027 F:      include/uapi/linux/sctp.h
19028 F:      net/sctp/
19029
19030 SCx200 CPU SUPPORT
19031 M:      Jim Cromie <jim.cromie@gmail.com>
19032 S:      Odd Fixes
19033 F:      Documentation/i2c/busses/scx200_acb.rst
19034 F:      arch/x86/platform/scx200/
19035 F:      drivers/i2c/busses/scx200*
19036 F:      drivers/mtd/maps/scx200_docflash.c
19037 F:      drivers/watchdog/scx200_wdt.c
19038 F:      include/linux/scx200.h
19039
19040 SCx200 GPIO DRIVER
19041 M:      Jim Cromie <jim.cromie@gmail.com>
19042 S:      Maintained
19043 F:      drivers/char/scx200_gpio.c
19044 F:      include/linux/scx200_gpio.h
19045
19046 SCx200 HRT CLOCKSOURCE DRIVER
19047 M:      Jim Cromie <jim.cromie@gmail.com>
19048 S:      Maintained
19049 F:      drivers/clocksource/scx200_hrt.c
19050
19051 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
19052 M:      Sascha Sommer <saschasommer@freenet.de>
19053 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
19054 S:      Maintained
19055 F:      drivers/mmc/host/sdricoh_cs.c
19056
19057 SECO BOARDS CEC DRIVER
19058 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
19059 S:      Maintained
19060 F:      drivers/media/cec/platform/seco/seco-cec.c
19061 F:      drivers/media/cec/platform/seco/seco-cec.h
19062
19063 SECURE COMPUTING
19064 M:      Kees Cook <keescook@chromium.org>
19065 R:      Andy Lutomirski <luto@amacapital.net>
19066 R:      Will Drewry <wad@chromium.org>
19067 S:      Supported
19068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
19069 F:      Documentation/userspace-api/seccomp_filter.rst
19070 F:      include/linux/seccomp.h
19071 F:      include/uapi/linux/seccomp.h
19072 F:      kernel/seccomp.c
19073 F:      tools/testing/selftests/kselftest_harness.h
19074 F:      tools/testing/selftests/seccomp/*
19075 K:      \bsecure_computing
19076 K:      \bTIF_SECCOMP\b
19077
19078 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
19079 M:      Kamal Dasu <kamal.dasu@broadcom.com>
19080 M:      Al Cooper <alcooperx@gmail.com>
19081 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
19082 L:      linux-mmc@vger.kernel.org
19083 S:      Maintained
19084 F:      drivers/mmc/host/sdhci-brcmstb*
19085
19086 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
19087 M:      Adrian Hunter <adrian.hunter@intel.com>
19088 L:      linux-mmc@vger.kernel.org
19089 S:      Supported
19090 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
19091 F:      drivers/mmc/host/sdhci*
19092
19093 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
19094 M:      Eugen Hristev <eugen.hristev@microchip.com>
19095 L:      linux-mmc@vger.kernel.org
19096 S:      Supported
19097 F:      drivers/mmc/host/sdhci-of-at91.c
19098
19099 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
19100 M:      Haibo Chen <haibo.chen@nxp.com>
19101 L:      linux-imx@nxp.com
19102 L:      linux-mmc@vger.kernel.org
19103 S:      Maintained
19104 F:      drivers/mmc/host/sdhci-esdhc-imx.c
19105
19106 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
19107 M:      Ben Dooks <ben-linux@fluff.org>
19108 M:      Jaehoon Chung <jh80.chung@samsung.com>
19109 L:      linux-mmc@vger.kernel.org
19110 S:      Maintained
19111 F:      drivers/mmc/host/sdhci-s3c*
19112
19113 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
19114 M:      Viresh Kumar <vireshk@kernel.org>
19115 L:      linux-mmc@vger.kernel.org
19116 S:      Maintained
19117 F:      drivers/mmc/host/sdhci-spear.c
19118
19119 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
19120 M:      Vignesh Raghavendra <vigneshr@ti.com>
19121 L:      linux-mmc@vger.kernel.org
19122 S:      Maintained
19123 F:      drivers/mmc/host/sdhci-omap.c
19124
19125 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
19126 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
19127 L:      linux-block@vger.kernel.org
19128 S:      Supported
19129 F:      block/opal_proto.h
19130 F:      block/sed*
19131 F:      include/linux/sed*
19132 F:      include/uapi/linux/sed*
19133
19134 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19135 M:      Mark Rutland <mark.rutland@arm.com>
19136 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
19137 M:      Sudeep Holla <sudeep.holla@arm.com>
19138 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19139 S:      Maintained
19140 F:      drivers/firmware/smccc/
19141 F:      include/linux/arm-smccc.h
19142
19143 SECURITY CONTACT
19144 M:      Security Officers <security@kernel.org>
19145 S:      Supported
19146 F:      Documentation/process/security-bugs.rst
19147
19148 SECURITY SUBSYSTEM
19149 M:      Paul Moore <paul@paul-moore.com>
19150 M:      James Morris <jmorris@namei.org>
19151 M:      "Serge E. Hallyn" <serge@hallyn.com>
19152 L:      linux-security-module@vger.kernel.org (suggested Cc:)
19153 S:      Supported
19154 W:      http://kernsec.org/
19155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19156 F:      security/
19157 X:      security/selinux/
19158
19159 SELINUX SECURITY MODULE
19160 M:      Paul Moore <paul@paul-moore.com>
19161 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
19162 M:      Eric Paris <eparis@parisplace.org>
19163 L:      selinux@vger.kernel.org
19164 S:      Supported
19165 W:      https://selinuxproject.org
19166 W:      https://github.com/SELinuxProject
19167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19168 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
19169 F:      Documentation/ABI/removed/sysfs-selinux-disable
19170 F:      Documentation/admin-guide/LSM/SELinux.rst
19171 F:      include/trace/events/avc.h
19172 F:      include/uapi/linux/selinux_netlink.h
19173 F:      scripts/selinux/
19174 F:      security/selinux/
19175
19176 SENSABLE PHANTOM
19177 M:      Jiri Slaby <jirislaby@kernel.org>
19178 S:      Maintained
19179 F:      drivers/misc/phantom.c
19180 F:      include/uapi/linux/phantom.h
19181
19182 SENSEAIR SUNRISE 006-0-0007
19183 M:      Jacopo Mondi <jacopo@jmondi.org>
19184 S:      Maintained
19185 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19186 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19187 F:      drivers/iio/chemical/sunrise_co2.c
19188
19189 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19190 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19191 S:      Maintained
19192 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19193 F:      drivers/iio/chemical/scd30.h
19194 F:      drivers/iio/chemical/scd30_core.c
19195 F:      drivers/iio/chemical/scd30_i2c.c
19196 F:      drivers/iio/chemical/scd30_serial.c
19197
19198 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19199 M:      Roan van Dijk <roan@protonic.nl>
19200 S:      Maintained
19201 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19202 F:      drivers/iio/chemical/scd4x.c
19203
19204 SENSIRION SGP40 GAS SENSOR DRIVER
19205 M:      Andreas Klinger <ak@it-klinger.de>
19206 S:      Maintained
19207 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19208 F:      drivers/iio/chemical/sgp40.c
19209
19210 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19211 M:      Tomasz Duszynski <tduszyns@gmail.com>
19212 S:      Maintained
19213 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19214 F:      drivers/iio/chemical/sps30.c
19215 F:      drivers/iio/chemical/sps30_i2c.c
19216 F:      drivers/iio/chemical/sps30_serial.c
19217
19218 SERIAL DEVICE BUS
19219 M:      Rob Herring <robh@kernel.org>
19220 L:      linux-serial@vger.kernel.org
19221 S:      Maintained
19222 F:      Documentation/devicetree/bindings/serial/serial.yaml
19223 F:      drivers/tty/serdev/
19224 F:      include/linux/serdev.h
19225
19226 SERIAL DRIVERS
19227 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19228 L:      linux-serial@vger.kernel.org
19229 S:      Maintained
19230 F:      Documentation/devicetree/bindings/serial/
19231 F:      drivers/tty/serial/
19232
19233 SERIAL IR RECEIVER
19234 M:      Sean Young <sean@mess.org>
19235 L:      linux-media@vger.kernel.org
19236 S:      Maintained
19237 F:      drivers/media/rc/serial_ir.c
19238
19239 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19240 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19241 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19242 S:      Maintained
19243 F:      Documentation/devicetree/bindings/slimbus/
19244 F:      drivers/slimbus/
19245 F:      include/linux/slimbus.h
19246
19247 SFC NETWORK DRIVER
19248 M:      Edward Cree <ecree.xilinx@gmail.com>
19249 M:      Martin Habets <habetsm.xilinx@gmail.com>
19250 L:      netdev@vger.kernel.org
19251 L:      linux-net-drivers@amd.com
19252 S:      Supported
19253 F:      Documentation/networking/devlink/sfc.rst
19254 F:      drivers/net/ethernet/sfc/
19255
19256 SFCTEMP HWMON DRIVER
19257 M:      Emil Renner Berthing <kernel@esmil.dk>
19258 L:      linux-hwmon@vger.kernel.org
19259 S:      Maintained
19260 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19261 F:      Documentation/hwmon/sfctemp.rst
19262 F:      drivers/hwmon/sfctemp.c
19263
19264 SFF/SFP/SFP+ MODULE SUPPORT
19265 M:      Russell King <linux@armlinux.org.uk>
19266 L:      netdev@vger.kernel.org
19267 S:      Maintained
19268 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19269 F:      drivers/net/phy/phylink.c
19270 F:      drivers/net/phy/sfp*
19271 F:      include/linux/mdio/mdio-i2c.h
19272 F:      include/linux/phylink.h
19273 F:      include/linux/sfp.h
19274 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)
19275
19276 SGI GRU DRIVER
19277 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19278 S:      Maintained
19279 F:      drivers/misc/sgi-gru/
19280
19281 SGI XP/XPC/XPNET DRIVER
19282 M:      Robin Holt <robinmholt@gmail.com>
19283 M:      Steve Wahl <steve.wahl@hpe.com>
19284 R:      Mike Travis <mike.travis@hpe.com>
19285 S:      Maintained
19286 F:      drivers/misc/sgi-xp/
19287
19288 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19289 M:      Karsten Graul <kgraul@linux.ibm.com>
19290 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19291 M:      Jan Karcher <jaka@linux.ibm.com>
19292 R:      D. Wythe <alibuda@linux.alibaba.com>
19293 R:      Tony Lu <tonylu@linux.alibaba.com>
19294 R:      Wen Gu <guwen@linux.alibaba.com>
19295 L:      linux-s390@vger.kernel.org
19296 S:      Supported
19297 F:      net/smc/
19298
19299 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19300 M:      Linus Walleij <linus.walleij@linaro.org>
19301 L:      linux-iio@vger.kernel.org
19302 S:      Maintained
19303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19304 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19305 F:      drivers/iio/light/gp2ap002.c
19306
19307 SHARP RJ54N1CB0C SENSOR DRIVER
19308 M:      Jacopo Mondi <jacopo@jmondi.org>
19309 L:      linux-media@vger.kernel.org
19310 S:      Odd fixes
19311 T:      git git://linuxtv.org/media_tree.git
19312 F:      drivers/media/i2c/rj54n1cb0c.c
19313 F:      include/media/i2c/rj54n1cb0c.h
19314
19315 SH_VOU V4L2 OUTPUT DRIVER
19316 L:      linux-media@vger.kernel.org
19317 S:      Orphan
19318 F:      drivers/media/platform/renesas/sh_vou.c
19319 F:      include/media/drv-intf/sh_vou.h
19320
19321 SI2157 MEDIA DRIVER
19322 M:      Antti Palosaari <crope@iki.fi>
19323 L:      linux-media@vger.kernel.org
19324 S:      Maintained
19325 W:      https://linuxtv.org
19326 W:      http://palosaari.fi/linux/
19327 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19328 T:      git git://linuxtv.org/anttip/media_tree.git
19329 F:      drivers/media/tuners/si2157*
19330
19331 SI2165 MEDIA DRIVER
19332 M:      Matthias Schwarzott <zzam@gentoo.org>
19333 L:      linux-media@vger.kernel.org
19334 S:      Maintained
19335 W:      https://linuxtv.org
19336 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19337 F:      drivers/media/dvb-frontends/si2165*
19338
19339 SI2168 MEDIA DRIVER
19340 M:      Antti Palosaari <crope@iki.fi>
19341 L:      linux-media@vger.kernel.org
19342 S:      Maintained
19343 W:      https://linuxtv.org
19344 W:      http://palosaari.fi/linux/
19345 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19346 T:      git git://linuxtv.org/anttip/media_tree.git
19347 F:      drivers/media/dvb-frontends/si2168*
19348
19349 SI470X FM RADIO RECEIVER I2C DRIVER
19350 M:      Hans Verkuil <hverkuil@xs4all.nl>
19351 L:      linux-media@vger.kernel.org
19352 S:      Odd Fixes
19353 W:      https://linuxtv.org
19354 T:      git git://linuxtv.org/media_tree.git
19355 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19356 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19357
19358 SI470X FM RADIO RECEIVER USB DRIVER
19359 M:      Hans Verkuil <hverkuil@xs4all.nl>
19360 L:      linux-media@vger.kernel.org
19361 S:      Maintained
19362 W:      https://linuxtv.org
19363 T:      git git://linuxtv.org/media_tree.git
19364 F:      drivers/media/radio/si470x/radio-si470x-common.c
19365 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19366 F:      drivers/media/radio/si470x/radio-si470x.h
19367
19368 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19369 M:      Eduardo Valentin <edubezval@gmail.com>
19370 L:      linux-media@vger.kernel.org
19371 S:      Odd Fixes
19372 W:      https://linuxtv.org
19373 T:      git git://linuxtv.org/media_tree.git
19374 F:      drivers/media/radio/si4713/si4713.?
19375
19376 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19377 M:      Eduardo Valentin <edubezval@gmail.com>
19378 L:      linux-media@vger.kernel.org
19379 S:      Odd Fixes
19380 W:      https://linuxtv.org
19381 T:      git git://linuxtv.org/media_tree.git
19382 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19383
19384 SI4713 FM RADIO TRANSMITTER USB DRIVER
19385 M:      Hans Verkuil <hverkuil@xs4all.nl>
19386 L:      linux-media@vger.kernel.org
19387 S:      Maintained
19388 W:      https://linuxtv.org
19389 T:      git git://linuxtv.org/media_tree.git
19390 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19391
19392 SIANO DVB DRIVER
19393 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19394 L:      linux-media@vger.kernel.org
19395 S:      Odd fixes
19396 W:      https://linuxtv.org
19397 T:      git git://linuxtv.org/media_tree.git
19398 F:      drivers/media/common/siano/
19399 F:      drivers/media/mmc/siano/
19400 F:      drivers/media/usb/siano/
19401 F:      drivers/media/usb/siano/
19402
19403 SIFIVE DRIVERS
19404 M:      Palmer Dabbelt <palmer@dabbelt.com>
19405 M:      Paul Walmsley <paul.walmsley@sifive.com>
19406 L:      linux-riscv@lists.infradead.org
19407 S:      Supported
19408 N:      sifive
19409 K:      [^@]sifive
19410
19411 SIFIVE FU540 SYSTEM-ON-CHIP
19412 M:      Paul Walmsley <paul.walmsley@sifive.com>
19413 M:      Palmer Dabbelt <palmer@dabbelt.com>
19414 L:      linux-riscv@lists.infradead.org
19415 S:      Supported
19416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19417 N:      fu540
19418 K:      fu540
19419
19420 SIFIVE PDMA DRIVER
19421 M:      Green Wan <green.wan@sifive.com>
19422 S:      Maintained
19423 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19424 F:      drivers/dma/sf-pdma/
19425
19426 SIFIVE SOC DRIVERS
19427 M:      Conor Dooley <conor@kernel.org>
19428 L:      linux-riscv@lists.infradead.org
19429 S:      Maintained
19430 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19431 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19432 F:      drivers/soc/sifive/
19433
19434 SILEAD TOUCHSCREEN DRIVER
19435 M:      Hans de Goede <hdegoede@redhat.com>
19436 L:      linux-input@vger.kernel.org
19437 L:      platform-driver-x86@vger.kernel.org
19438 S:      Maintained
19439 F:      drivers/input/touchscreen/silead.c
19440 F:      drivers/platform/x86/touchscreen_dmi.c
19441
19442 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19443 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19444 S:      Supported
19445 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19446 F:      drivers/net/wireless/silabs/wfx/
19447
19448 SILICON MOTION SM712 FRAME BUFFER DRIVER
19449 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19450 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19451 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19452 L:      linux-fbdev@vger.kernel.org
19453 S:      Maintained
19454 F:      Documentation/fb/sm712fb.rst
19455 F:      drivers/video/fbdev/sm712*
19456
19457 SILVACO I3C DUAL-ROLE MASTER
19458 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19459 M:      Conor Culhane <conor.culhane@silvaco.com>
19460 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19461 S:      Maintained
19462 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19463 F:      drivers/i3c/master/svc-i3c-master.c
19464
19465 SIMPLEFB FB DRIVER
19466 M:      Hans de Goede <hdegoede@redhat.com>
19467 L:      linux-fbdev@vger.kernel.org
19468 S:      Maintained
19469 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19470 F:      drivers/video/fbdev/simplefb.c
19471 F:      include/linux/platform_data/simplefb.h
19472
19473 SIMTEC EB110ATX (Chalice CATS)
19474 M:      Simtec Linux Team <linux@simtec.co.uk>
19475 S:      Supported
19476 W:      http://www.simtec.co.uk/products/EB110ATX/
19477
19478 SIOX
19479 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19480 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19481 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19482 S:      Supported
19483 F:      drivers/gpio/gpio-siox.c
19484 F:      drivers/siox/*
19485 F:      include/trace/events/siox.h
19486
19487 SIPHASH PRF ROUTINES
19488 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19489 S:      Maintained
19490 F:      include/linux/siphash.h
19491 F:      lib/siphash.c
19492 F:      lib/siphash_kunit.c
19493
19494 SIS 190 ETHERNET DRIVER
19495 M:      Francois Romieu <romieu@fr.zoreil.com>
19496 L:      netdev@vger.kernel.org
19497 S:      Maintained
19498 F:      drivers/net/ethernet/sis/sis190.c
19499
19500 SIS 900/7016 FAST ETHERNET DRIVER
19501 M:      Daniele Venzano <venza@brownhat.org>
19502 L:      netdev@vger.kernel.org
19503 S:      Maintained
19504 W:      http://www.brownhat.org/sis900.html
19505 F:      drivers/net/ethernet/sis/sis900.*
19506
19507 SIS FRAMEBUFFER DRIVER
19508 S:      Orphan
19509 F:      Documentation/fb/sisfb.rst
19510 F:      drivers/video/fbdev/sis/
19511 F:      include/video/sisfb.h
19512
19513 SIS I2C TOUCHSCREEN DRIVER
19514 M:      Mika Penttilä <mpenttil@redhat.com>
19515 L:      linux-input@vger.kernel.org
19516 S:      Maintained
19517 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19518 F:      drivers/input/touchscreen/sis_i2c.c
19519
19520 SIS USB2VGA DRIVER
19521 M:      Thomas Winischhofer <thomas@winischhofer.net>
19522 S:      Maintained
19523 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19524 F:      drivers/usb/misc/sisusbvga/
19525
19526 SL28 CPLD MFD DRIVER
19527 M:      Michael Walle <michael@walle.cc>
19528 S:      Maintained
19529 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19530 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19531 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19532 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19533 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19534 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19535 F:      drivers/gpio/gpio-sl28cpld.c
19536 F:      drivers/hwmon/sl28cpld-hwmon.c
19537 F:      drivers/irqchip/irq-sl28cpld.c
19538 F:      drivers/pwm/pwm-sl28cpld.c
19539 F:      drivers/watchdog/sl28cpld_wdt.c
19540
19541 SL28 VPD NVMEM LAYOUT DRIVER
19542 M:      Michael Walle <michael@walle.cc>
19543 S:      Maintained
19544 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19545 F:      drivers/nvmem/layouts/sl28vpd.c
19546
19547 SLAB ALLOCATOR
19548 M:      Christoph Lameter <cl@linux.com>
19549 M:      Pekka Enberg <penberg@kernel.org>
19550 M:      David Rientjes <rientjes@google.com>
19551 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19552 M:      Andrew Morton <akpm@linux-foundation.org>
19553 M:      Vlastimil Babka <vbabka@suse.cz>
19554 R:      Roman Gushchin <roman.gushchin@linux.dev>
19555 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19556 L:      linux-mm@kvack.org
19557 S:      Maintained
19558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19559 F:      include/linux/sl?b*.h
19560 F:      mm/sl?b*
19561
19562 SLCAN CAN NETWORK DRIVER
19563 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19564 L:      linux-can@vger.kernel.org
19565 S:      Maintained
19566 F:      drivers/net/can/slcan/
19567
19568 SLEEPABLE READ-COPY UPDATE (SRCU)
19569 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19570 M:      "Paul E. McKenney" <paulmck@kernel.org>
19571 M:      Josh Triplett <josh@joshtriplett.org>
19572 R:      Steven Rostedt <rostedt@goodmis.org>
19573 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19574 L:      rcu@vger.kernel.org
19575 S:      Supported
19576 W:      http://www.rdrop.com/users/paulmck/RCU/
19577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19578 F:      include/linux/srcu*.h
19579 F:      kernel/rcu/srcu*.c
19580
19581 SMACK SECURITY MODULE
19582 M:      Casey Schaufler <casey@schaufler-ca.com>
19583 L:      linux-security-module@vger.kernel.org
19584 S:      Maintained
19585 W:      http://schaufler-ca.com
19586 T:      git git://github.com/cschaufler/smack-next
19587 F:      Documentation/admin-guide/LSM/Smack.rst
19588 F:      security/smack/
19589
19590 SMC91x ETHERNET DRIVER
19591 M:      Nicolas Pitre <nico@fluxnic.net>
19592 S:      Odd Fixes
19593 F:      drivers/net/ethernet/smsc/smc91x.*
19594
19595 SMM665 HARDWARE MONITOR DRIVER
19596 M:      Guenter Roeck <linux@roeck-us.net>
19597 L:      linux-hwmon@vger.kernel.org
19598 S:      Maintained
19599 F:      Documentation/hwmon/smm665.rst
19600 F:      drivers/hwmon/smm665.c
19601
19602 SMSC EMC2103 HARDWARE MONITOR DRIVER
19603 M:      Steve Glendinning <steve.glendinning@shawell.net>
19604 L:      linux-hwmon@vger.kernel.org
19605 S:      Maintained
19606 F:      Documentation/hwmon/emc2103.rst
19607 F:      drivers/hwmon/emc2103.c
19608
19609 SMSC SCH5627 HARDWARE MONITOR DRIVER
19610 M:      Hans de Goede <hdegoede@redhat.com>
19611 L:      linux-hwmon@vger.kernel.org
19612 S:      Supported
19613 F:      Documentation/hwmon/sch5627.rst
19614 F:      drivers/hwmon/sch5627.c
19615
19616 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19617 M:      Steve Glendinning <steve.glendinning@shawell.net>
19618 L:      linux-fbdev@vger.kernel.org
19619 S:      Maintained
19620 F:      drivers/video/fbdev/smscufx.c
19621
19622 SMSC47B397 HARDWARE MONITOR DRIVER
19623 M:      Jean Delvare <jdelvare@suse.com>
19624 L:      linux-hwmon@vger.kernel.org
19625 S:      Maintained
19626 F:      Documentation/hwmon/smsc47b397.rst
19627 F:      drivers/hwmon/smsc47b397.c
19628
19629 SMSC911x ETHERNET DRIVER
19630 M:      Steve Glendinning <steve.glendinning@shawell.net>
19631 L:      netdev@vger.kernel.org
19632 S:      Maintained
19633 F:      drivers/net/ethernet/smsc/smsc911x.*
19634 F:      include/linux/smsc911x.h
19635
19636 SMSC9420 PCI ETHERNET DRIVER
19637 M:      Steve Glendinning <steve.glendinning@shawell.net>
19638 L:      netdev@vger.kernel.org
19639 S:      Maintained
19640 F:      drivers/net/ethernet/smsc/smsc9420.*
19641
19642 SNET DPU VIRTIO DATA PATH ACCELERATOR
19643 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19644 F:      drivers/vdpa/solidrun/
19645
19646 SOCIONEXT (SNI) AVE NETWORK DRIVER
19647 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19648 L:      netdev@vger.kernel.org
19649 S:      Maintained
19650 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19651 F:      drivers/net/ethernet/socionext/sni_ave.c
19652
19653 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19654 M:      Jassi Brar <jaswinder.singh@linaro.org>
19655 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19656 L:      netdev@vger.kernel.org
19657 S:      Maintained
19658 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19659 F:      drivers/net/ethernet/socionext/netsec.c
19660
19661 SOCIONEXT (SNI) Synquacer SPI DRIVER
19662 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19663 M:      Jassi Brar <jaswinder.singh@linaro.org>
19664 L:      linux-spi@vger.kernel.org
19665 S:      Maintained
19666 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19667 F:      drivers/spi/spi-synquacer.c
19668
19669 SOCIONEXT SYNQUACER I2C DRIVER
19670 M:      Ard Biesheuvel <ardb@kernel.org>
19671 L:      linux-i2c@vger.kernel.org
19672 S:      Maintained
19673 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19674 F:      drivers/i2c/busses/i2c-synquacer.c
19675
19676 SOCIONEXT UNIPHIER SOUND DRIVER
19677 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19678 S:      Orphan
19679 F:      sound/soc/uniphier/
19680
19681 SOCKET TIMESTAMPING
19682 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19683 S:      Maintained
19684 F:      Documentation/networking/timestamping.rst
19685 F:      include/uapi/linux/net_tstamp.h
19686 F:      tools/testing/selftests/net/so_txtime.c
19687
19688 SOEKRIS NET48XX LED SUPPORT
19689 M:      Chris Boot <bootc@bootc.net>
19690 S:      Maintained
19691 F:      drivers/leds/leds-net48xx.c
19692
19693 SOFT-IWARP DRIVER (siw)
19694 M:      Bernard Metzler <bmt@zurich.ibm.com>
19695 L:      linux-rdma@vger.kernel.org
19696 S:      Supported
19697 F:      drivers/infiniband/sw/siw/
19698 F:      include/uapi/rdma/siw-abi.h
19699
19700 SOFT-ROCE DRIVER (rxe)
19701 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19702 L:      linux-rdma@vger.kernel.org
19703 S:      Supported
19704 F:      drivers/infiniband/sw/rxe/
19705 F:      include/uapi/rdma/rdma_user_rxe.h
19706
19707 SOFTLOGIC 6x10 MPEG CODEC
19708 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19709 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19710 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19711 M:      Ismael Luceno <ismael@iodev.co.uk>
19712 L:      linux-media@vger.kernel.org
19713 S:      Supported
19714 F:      drivers/media/pci/solo6x10/
19715
19716 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19717 M:      James Morse <james.morse@arm.com>
19718 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19719 S:      Maintained
19720 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19721 F:      drivers/firmware/arm_sdei.c
19722 F:      include/linux/arm_sdei.h
19723 F:      include/uapi/linux/arm_sdei.h
19724
19725 SOFTWARE NODES AND DEVICE PROPERTIES
19726 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19727 R:      Daniel Scally <djrscally@gmail.com>
19728 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19729 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19730 L:      linux-acpi@vger.kernel.org
19731 S:      Maintained
19732 F:      drivers/base/property.c
19733 F:      drivers/base/swnode.c
19734 F:      include/linux/fwnode.h
19735 F:      include/linux/property.h
19736
19737 SOFTWARE RAID (Multiple Disks) SUPPORT
19738 M:      Song Liu <song@kernel.org>
19739 L:      linux-raid@vger.kernel.org
19740 S:      Supported
19741 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19743 F:      drivers/md/Kconfig
19744 F:      drivers/md/Makefile
19745 F:      drivers/md/md*
19746 F:      drivers/md/raid*
19747 F:      include/linux/raid/
19748 F:      include/uapi/linux/raid/
19749
19750 SOLIDRUN CLEARFOG SUPPORT
19751 M:      Russell King <linux@armlinux.org.uk>
19752 S:      Maintained
19753 F:      arch/arm/boot/dts/marvell/armada-388-clearfog*
19754 F:      arch/arm/boot/dts/marvell/armada-38x-solidrun-*
19755
19756 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19757 M:      Russell King <linux@armlinux.org.uk>
19758 S:      Maintained
19759 F:      arch/arm/boot/dts/nxp/imx/imx6*-cubox-i*
19760 F:      arch/arm/boot/dts/nxp/imx/imx6*-hummingboard*
19761 F:      arch/arm/boot/dts/nxp/imx/imx6*-sr-*
19762
19763 SONIC NETWORK DRIVER
19764 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19765 L:      netdev@vger.kernel.org
19766 S:      Maintained
19767 F:      drivers/net/ethernet/natsemi/sonic.*
19768
19769 SONICS SILICON BACKPLANE DRIVER (SSB)
19770 M:      Michael Buesch <m@bues.ch>
19771 L:      linux-wireless@vger.kernel.org
19772 S:      Maintained
19773 F:      drivers/ssb/
19774 F:      include/linux/ssb/
19775
19776 SONY IMX208 SENSOR DRIVER
19777 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19778 L:      linux-media@vger.kernel.org
19779 S:      Maintained
19780 T:      git git://linuxtv.org/media_tree.git
19781 F:      drivers/media/i2c/imx208.c
19782
19783 SONY IMX214 SENSOR DRIVER
19784 M:      Ricardo Ribalda <ribalda@kernel.org>
19785 L:      linux-media@vger.kernel.org
19786 S:      Maintained
19787 T:      git git://linuxtv.org/media_tree.git
19788 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19789 F:      drivers/media/i2c/imx214.c
19790
19791 SONY IMX219 SENSOR DRIVER
19792 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19793 L:      linux-media@vger.kernel.org
19794 S:      Maintained
19795 T:      git git://linuxtv.org/media_tree.git
19796 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19797 F:      drivers/media/i2c/imx219.c
19798
19799 SONY IMX258 SENSOR DRIVER
19800 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19801 L:      linux-media@vger.kernel.org
19802 S:      Maintained
19803 T:      git git://linuxtv.org/media_tree.git
19804 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19805 F:      drivers/media/i2c/imx258.c
19806
19807 SONY IMX274 SENSOR DRIVER
19808 M:      Leon Luo <leonl@leopardimaging.com>
19809 L:      linux-media@vger.kernel.org
19810 S:      Maintained
19811 T:      git git://linuxtv.org/media_tree.git
19812 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19813 F:      drivers/media/i2c/imx274.c
19814
19815 SONY IMX290 SENSOR DRIVER
19816 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19817 L:      linux-media@vger.kernel.org
19818 S:      Maintained
19819 T:      git git://linuxtv.org/media_tree.git
19820 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19821 F:      drivers/media/i2c/imx290.c
19822
19823 SONY IMX296 SENSOR DRIVER
19824 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19825 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19826 L:      linux-media@vger.kernel.org
19827 S:      Maintained
19828 T:      git git://linuxtv.org/media_tree.git
19829 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19830 F:      drivers/media/i2c/imx296.c
19831
19832 SONY IMX319 SENSOR DRIVER
19833 M:      Bingbu Cao <bingbu.cao@intel.com>
19834 L:      linux-media@vger.kernel.org
19835 S:      Maintained
19836 T:      git git://linuxtv.org/media_tree.git
19837 F:      drivers/media/i2c/imx319.c
19838
19839 SONY IMX334 SENSOR DRIVER
19840 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19841 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19842 L:      linux-media@vger.kernel.org
19843 S:      Maintained
19844 T:      git git://linuxtv.org/media_tree.git
19845 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19846 F:      drivers/media/i2c/imx334.c
19847
19848 SONY IMX335 SENSOR DRIVER
19849 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19850 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19851 L:      linux-media@vger.kernel.org
19852 S:      Maintained
19853 T:      git git://linuxtv.org/media_tree.git
19854 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19855 F:      drivers/media/i2c/imx335.c
19856
19857 SONY IMX355 SENSOR DRIVER
19858 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19859 L:      linux-media@vger.kernel.org
19860 S:      Maintained
19861 T:      git git://linuxtv.org/media_tree.git
19862 F:      drivers/media/i2c/imx355.c
19863
19864 SONY IMX412 SENSOR DRIVER
19865 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19866 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19867 L:      linux-media@vger.kernel.org
19868 S:      Maintained
19869 T:      git git://linuxtv.org/media_tree.git
19870 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19871 F:      drivers/media/i2c/imx412.c
19872
19873 SONY IMX415 SENSOR DRIVER
19874 M:      Michael Riesch <michael.riesch@wolfvision.net>
19875 L:      linux-media@vger.kernel.org
19876 S:      Maintained
19877 T:      git git://linuxtv.org/media_tree.git
19878 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19879 F:      drivers/media/i2c/imx415.c
19880
19881 SONY MEMORYSTICK SUBSYSTEM
19882 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19883 M:      Alex Dubov <oakad@yahoo.com>
19884 M:      Ulf Hansson <ulf.hansson@linaro.org>
19885 L:      linux-mmc@vger.kernel.org
19886 S:      Maintained
19887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19888 F:      drivers/memstick/
19889 F:      include/linux/memstick.h
19890
19891 SONY VAIO CONTROL DEVICE DRIVER
19892 M:      Mattia Dongili <malattia@linux.it>
19893 L:      platform-driver-x86@vger.kernel.org
19894 S:      Maintained
19895 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19896 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19897 F:      drivers/char/sonypi.c
19898 F:      drivers/platform/x86/sony-laptop.c
19899 F:      include/linux/sony-laptop.h
19900
19901 SOUND
19902 M:      Jaroslav Kysela <perex@perex.cz>
19903 M:      Takashi Iwai <tiwai@suse.com>
19904 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19905 S:      Maintained
19906 W:      http://www.alsa-project.org/
19907 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19908 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19909 F:      Documentation/sound/
19910 F:      include/sound/
19911 F:      include/uapi/sound/
19912 F:      sound/
19913 F:      tools/testing/selftests/alsa
19914
19915 SOUND - ALSA SELFTESTS
19916 M:      Mark Brown <broonie@kernel.org>
19917 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19918 L:      linux-kselftest@vger.kernel.org
19919 S:      Supported
19920 F:      tools/testing/selftests/alsa
19921
19922 SOUND - COMPRESSED AUDIO
19923 M:      Vinod Koul <vkoul@kernel.org>
19924 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19925 S:      Supported
19926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19927 F:      Documentation/sound/designs/compress-offload.rst
19928 F:      include/sound/compress_driver.h
19929 F:      include/uapi/sound/compress_*
19930 F:      sound/core/compress_offload.c
19931 F:      sound/soc/soc-compress.c
19932
19933 SOUND - DMAENGINE HELPERS
19934 M:      Lars-Peter Clausen <lars@metafoo.de>
19935 S:      Supported
19936 F:      include/sound/dmaengine_pcm.h
19937 F:      sound/core/pcm_dmaengine.c
19938 F:      sound/soc/soc-generic-dmaengine-pcm.c
19939
19940 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19941 M:      Liam Girdwood <lgirdwood@gmail.com>
19942 M:      Mark Brown <broonie@kernel.org>
19943 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19944 S:      Supported
19945 W:      http://alsa-project.org/main/index.php/ASoC
19946 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19947 F:      Documentation/devicetree/bindings/sound/
19948 F:      Documentation/sound/soc/
19949 F:      include/dt-bindings/sound/
19950 F:      include/sound/soc*
19951 F:      sound/soc/
19952
19953 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19954 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19955 M:      Liam Girdwood <lgirdwood@gmail.com>
19956 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19957 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19958 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19959 M:      Daniel Baluta <daniel.baluta@nxp.com>
19960 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19961 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19962 S:      Supported
19963 W:      https://github.com/thesofproject/linux/
19964 F:      sound/soc/sof/
19965
19966 SOUNDWIRE SUBSYSTEM
19967 M:      Vinod Koul <vkoul@kernel.org>
19968 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19969 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19970 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19971 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19972 S:      Supported
19973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19974 F:      Documentation/driver-api/soundwire/
19975 F:      drivers/soundwire/
19976 F:      include/linux/soundwire/
19977
19978 SP2 MEDIA DRIVER
19979 M:      Olli Salonen <olli.salonen@iki.fi>
19980 L:      linux-media@vger.kernel.org
19981 S:      Maintained
19982 W:      https://linuxtv.org
19983 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19984 F:      drivers/media/dvb-frontends/sp2*
19985
19986 SPANISH DOCUMENTATION
19987 M:      Carlos Bilbao <carlos.bilbao@amd.com>
19988 S:      Maintained
19989 F:      Documentation/translations/sp_SP/
19990
19991 SPARC + UltraSPARC (sparc/sparc64)
19992 M:      "David S. Miller" <davem@davemloft.net>
19993 L:      sparclinux@vger.kernel.org
19994 S:      Maintained
19995 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19998 F:      arch/sparc/
19999 F:      drivers/sbus/
20000
20001 SPARC SERIAL DRIVERS
20002 M:      "David S. Miller" <davem@davemloft.net>
20003 L:      sparclinux@vger.kernel.org
20004 S:      Maintained
20005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20007 F:      drivers/tty/serial/suncore.c
20008 F:      drivers/tty/serial/sunhv.c
20009 F:      drivers/tty/serial/sunsab.c
20010 F:      drivers/tty/serial/sunsab.h
20011 F:      drivers/tty/serial/sunsu.c
20012 F:      drivers/tty/serial/sunzilog.c
20013 F:      drivers/tty/serial/sunzilog.h
20014 F:      drivers/tty/vcc.c
20015 F:      include/linux/sunserialcore.h
20016
20017 SPARSE CHECKER
20018 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
20019 L:      linux-sparse@vger.kernel.org
20020 S:      Maintained
20021 W:      https://sparse.docs.kernel.org/
20022 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
20023 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
20024 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
20025 F:      include/linux/compiler.h
20026
20027 SPEAKUP CONSOLE SPEECH DRIVER
20028 M:      William Hubbs <w.d.hubbs@gmail.com>
20029 M:      Chris Brannon <chris@the-brannons.com>
20030 M:      Kirk Reiser <kirk@reisers.ca>
20031 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
20032 L:      speakup@linux-speakup.org
20033 S:      Odd Fixes
20034 W:      http://www.linux-speakup.org/
20035 W:      https://github.com/linux-speakup/speakup
20036 B:      https://github.com/linux-speakup/speakup/issues
20037 F:      drivers/accessibility/speakup/
20038
20039 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
20040 M:      Viresh Kumar <vireshk@kernel.org>
20041 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
20042 M:      soc@kernel.org
20043 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20044 S:      Maintained
20045 W:      http://www.st.com/spear
20046 F:      arch/arm/boot/dts/st/spear*
20047 F:      arch/arm/mach-spear/
20048 F:      drivers/clk/spear/
20049 F:      drivers/pinctrl/spear/
20050
20051 SPI NOR SUBSYSTEM
20052 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
20053 M:      Pratyush Yadav <pratyush@kernel.org>
20054 R:      Michael Walle <michael@walle.cc>
20055 L:      linux-mtd@lists.infradead.org
20056 S:      Maintained
20057 W:      http://www.linux-mtd.infradead.org/
20058 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
20059 C:      irc://irc.oftc.net/mtd
20060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
20061 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
20062 F:      drivers/mtd/spi-nor/
20063 F:      include/linux/mtd/spi-nor.h
20064
20065 SPI SUBSYSTEM
20066 M:      Mark Brown <broonie@kernel.org>
20067 L:      linux-spi@vger.kernel.org
20068 S:      Maintained
20069 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
20070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
20071 F:      Documentation/devicetree/bindings/spi/
20072 F:      Documentation/spi/
20073 F:      drivers/spi/
20074 F:      include/linux/spi/
20075 F:      include/uapi/linux/spi/
20076 F:      tools/spi/
20077
20078 SPIDERNET NETWORK DRIVER for CELL
20079 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
20080 M:      Geoff Levand <geoff@infradead.org>
20081 L:      netdev@vger.kernel.org
20082 L:      linuxppc-dev@lists.ozlabs.org
20083 S:      Maintained
20084 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
20085 F:      drivers/net/ethernet/toshiba/spider_net*
20086
20087 SPMI SUBSYSTEM
20088 M:      Stephen Boyd <sboyd@kernel.org>
20089 L:      linux-kernel@vger.kernel.org
20090 S:      Maintained
20091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
20092 F:      Documentation/devicetree/bindings/spmi/
20093 F:      drivers/spmi/
20094 F:      include/dt-bindings/spmi/spmi.h
20095 F:      include/linux/spmi.h
20096 F:      include/trace/events/spmi.h
20097
20098 SPU FILE SYSTEM
20099 M:      Jeremy Kerr <jk@ozlabs.org>
20100 L:      linuxppc-dev@lists.ozlabs.org
20101 S:      Supported
20102 W:      http://www.ibm.com/developerworks/power/cell/
20103 F:      Documentation/filesystems/spufs/spufs.rst
20104 F:      arch/powerpc/platforms/cell/spufs/
20105
20106 SQUASHFS FILE SYSTEM
20107 M:      Phillip Lougher <phillip@squashfs.org.uk>
20108 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
20109 S:      Maintained
20110 W:      http://squashfs.org.uk
20111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
20112 F:      Documentation/filesystems/squashfs.rst
20113 F:      fs/squashfs/
20114
20115 SRM (Alpha) environment access
20116 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
20117 S:      Maintained
20118 F:      arch/alpha/kernel/srm_env.c
20119
20120 ST LSM6DSx IMU IIO DRIVER
20121 M:      Lorenzo Bianconi <lorenzo@kernel.org>
20122 L:      linux-iio@vger.kernel.org
20123 S:      Maintained
20124 W:      http://www.st.com/
20125 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
20126 F:      drivers/iio/imu/st_lsm6dsx/
20127
20128 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
20129 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20130 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20131 L:      linux-media@vger.kernel.org
20132 S:      Maintained
20133 T:      git git://linuxtv.org/media_tree.git
20134 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
20135 F:      drivers/media/i2c/st-mipid02.c
20136
20137 ST STM32 I2C/SMBUS DRIVER
20138 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
20139 M:      Alain Volmat <alain.volmat@foss.st.com>
20140 L:      linux-i2c@vger.kernel.org
20141 S:      Maintained
20142 F:      drivers/i2c/busses/i2c-stm32*
20143
20144 ST STM32 SPI DRIVER
20145 M:      Alain Volmat <alain.volmat@foss.st.com>
20146 L:      linux-spi@vger.kernel.org
20147 S:      Maintained
20148 F:      drivers/spi/spi-stm32.c
20149
20150 ST STPDDC60 DRIVER
20151 M:      Daniel Nilsson <daniel.nilsson@flex.com>
20152 L:      linux-hwmon@vger.kernel.org
20153 S:      Maintained
20154 F:      Documentation/hwmon/stpddc60.rst
20155 F:      drivers/hwmon/pmbus/stpddc60.c
20156
20157 ST VGXY61 DRIVER
20158 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20159 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20160 L:      linux-media@vger.kernel.org
20161 S:      Maintained
20162 T:      git git://linuxtv.org/media_tree.git
20163 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20164 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
20165 F:      drivers/media/i2c/st-vgxy61.c
20166
20167 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20168 M:      Song Qiang <songqiang1304521@gmail.com>
20169 L:      linux-iio@vger.kernel.org
20170 S:      Maintained
20171 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20172 F:      drivers/iio/proximity/vl53l0x-i2c.c
20173
20174 STABLE BRANCH
20175 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20176 M:      Sasha Levin <sashal@kernel.org>
20177 L:      stable@vger.kernel.org
20178 S:      Supported
20179 F:      Documentation/process/stable-kernel-rules.rst
20180
20181 STAGING - ATOMISP DRIVER
20182 M:      Hans de Goede <hdegoede@redhat.com>
20183 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20184 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20185 L:      linux-media@vger.kernel.org
20186 S:      Maintained
20187 F:      drivers/staging/media/atomisp/
20188
20189 STAGING - FIELDBUS SUBSYSTEM
20190 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20191 S:      Maintained
20192 F:      drivers/staging/fieldbus/*
20193 F:      drivers/staging/fieldbus/Documentation/
20194
20195 STAGING - HMS ANYBUS-S BUS
20196 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20197 S:      Maintained
20198 F:      drivers/staging/fieldbus/anybuss/
20199
20200 STAGING - INDUSTRIAL IO
20201 M:      Jonathan Cameron <jic23@kernel.org>
20202 L:      linux-iio@vger.kernel.org
20203 S:      Odd Fixes
20204 F:      Documentation/devicetree/bindings/staging/iio/
20205 F:      drivers/staging/iio/
20206
20207 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20208 M:      Marc Dietrich <marvin24@gmx.de>
20209 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20210 L:      linux-tegra@vger.kernel.org
20211 S:      Maintained
20212 F:      drivers/staging/nvec/
20213
20214 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20215 M:      Jens Frederich <jfrederich@gmail.com>
20216 M:      Jon Nettleton <jon.nettleton@gmail.com>
20217 S:      Maintained
20218 W:      http://wiki.laptop.org/go/DCON
20219 F:      drivers/staging/olpc_dcon/
20220
20221 STAGING - REALTEK RTL8712U DRIVERS
20222 M:      Larry Finger <Larry.Finger@lwfinger.net>
20223 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20224 S:      Odd Fixes
20225 F:      drivers/staging/rtl8712/
20226
20227 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20228 M:      Michael Hennerich <michael.hennerich@analog.com>
20229 L:      linux-fbdev@vger.kernel.org
20230 S:      Supported
20231 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20232 F:      drivers/staging/fbtft/fb_seps525.c
20233
20234 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20235 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20236 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20237 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20238 L:      linux-fbdev@vger.kernel.org
20239 S:      Maintained
20240 F:      drivers/staging/sm750fb/
20241
20242 STAGING - VIA VT665X DRIVERS
20243 M:      Forest Bond <forest@alittletooquiet.net>
20244 S:      Odd Fixes
20245 F:      drivers/staging/vt665?/
20246
20247 STAGING SUBSYSTEM
20248 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20249 L:      linux-staging@lists.linux.dev
20250 S:      Supported
20251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20252 F:      drivers/staging/
20253
20254 STARFIRE/DURALAN NETWORK DRIVER
20255 M:      Ion Badulescu <ionut@badula.org>
20256 S:      Odd Fixes
20257 F:      drivers/net/ethernet/adaptec/starfire*
20258
20259 STARFIVE CRYPTO DRIVER
20260 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20261 M:      William Qiu <william.qiu@starfivetech.com>
20262 S:      Supported
20263 F:      Documentation/devicetree/bindings/crypto/starfive*
20264 F:      drivers/crypto/starfive/
20265
20266 STARFIVE DEVICETREES
20267 M:      Emil Renner Berthing <kernel@esmil.dk>
20268 S:      Maintained
20269 F:      arch/riscv/boot/dts/starfive/
20270
20271 STARFIVE DWMAC GLUE LAYER
20272 M:      Emil Renner Berthing <kernel@esmil.dk>
20273 M:      Samin Guo <samin.guo@starfivetech.com>
20274 S:      Maintained
20275 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20276 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20277
20278 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20279 M:      William Qiu <william.qiu@starfivetech.com>
20280 S:      Supported
20281 F:      Documentation/devicetree/bindings/mmc/starfive*
20282 F:      drivers/mmc/host/dw_mmc-starfive.c
20283
20284 STARFIVE JH7110 TDM DRIVER
20285 M:      Walker Chen <walker.chen@starfivetech.com>
20286 S:      Maintained
20287 F:      Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
20288 F:      sound/soc/starfive/jh7110_tdm.c
20289
20290 STARFIVE JH71X0 CLOCK DRIVERS
20291 M:      Emil Renner Berthing <kernel@esmil.dk>
20292 M:      Hal Feng <hal.feng@starfivetech.com>
20293 S:      Maintained
20294 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20295 F:      drivers/clk/starfive/clk-starfive-jh71*
20296 F:      include/dt-bindings/clock/starfive?jh71*.h
20297
20298 STARFIVE JH71X0 PINCTRL DRIVERS
20299 M:      Emil Renner Berthing <kernel@esmil.dk>
20300 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20301 L:      linux-gpio@vger.kernel.org
20302 S:      Maintained
20303 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20304 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20305 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20306 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20307
20308 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20309 M:      Emil Renner Berthing <kernel@esmil.dk>
20310 M:      Hal Feng <hal.feng@starfivetech.com>
20311 S:      Maintained
20312 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20313 F:      drivers/reset/starfive/reset-starfive-jh71*
20314 F:      include/dt-bindings/reset/starfive?jh71*.h
20315
20316 STARFIVE JH71X0 USB DRIVERS
20317 M:      Minda Chen <minda.chen@starfivetech.com>
20318 S:      Maintained
20319 F:      Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
20320 F:      drivers/usb/cdns3/cdns3-starfive.c
20321
20322 STARFIVE JH71XX PMU CONTROLLER DRIVER
20323 M:      Walker Chen <walker.chen@starfivetech.com>
20324 S:      Supported
20325 F:      Documentation/devicetree/bindings/power/starfive*
20326 F:      drivers/soc/starfive/jh71xx_pmu.c
20327 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20328
20329 STARFIVE SOC DRIVERS
20330 M:      Conor Dooley <conor@kernel.org>
20331 S:      Maintained
20332 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20333 F:      drivers/soc/starfive/
20334
20335 STARFIVE TRNG DRIVER
20336 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20337 S:      Supported
20338 F:      Documentation/devicetree/bindings/rng/starfive*
20339 F:      drivers/char/hw_random/jh7110-trng.c
20340
20341 STARFIVE WATCHDOG DRIVER
20342 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20343 M:      Samin Guo <samin.guo@starfivetech.com>
20344 S:      Supported
20345 F:      Documentation/devicetree/bindings/watchdog/starfive*
20346 F:      drivers/watchdog/starfive-wdt.c
20347
20348 STATIC BRANCH/CALL
20349 M:      Peter Zijlstra <peterz@infradead.org>
20350 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20351 M:      Jason Baron <jbaron@akamai.com>
20352 R:      Steven Rostedt <rostedt@goodmis.org>
20353 R:      Ard Biesheuvel <ardb@kernel.org>
20354 S:      Supported
20355 F:      arch/*/include/asm/jump_label*.h
20356 F:      arch/*/include/asm/static_call*.h
20357 F:      arch/*/kernel/jump_label.c
20358 F:      arch/*/kernel/static_call.c
20359 F:      include/linux/jump_label*.h
20360 F:      include/linux/static_call*.h
20361 F:      kernel/jump_label.c
20362 F:      kernel/static_call.c
20363
20364 STI AUDIO (ASoC) DRIVERS
20365 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20366 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20367 S:      Maintained
20368 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20369 F:      sound/soc/sti/
20370
20371 STI CEC DRIVER
20372 M:      Alain Volmat <alain.volmat@foss.st.com>
20373 S:      Maintained
20374 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20375 F:      drivers/media/cec/platform/sti/
20376
20377 STK1160 USB VIDEO CAPTURE DRIVER
20378 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20379 L:      linux-media@vger.kernel.org
20380 S:      Maintained
20381 T:      git git://linuxtv.org/media_tree.git
20382 F:      drivers/media/usb/stk1160/
20383
20384 STM32 AUDIO (ASoC) DRIVERS
20385 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20386 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20387 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20388 S:      Maintained
20389 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20390 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20391 F:      sound/soc/stm/
20392
20393 STM32 TIMER/LPTIMER DRIVERS
20394 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20395 S:      Maintained
20396 F:      Documentation/ABI/testing/*timer-stm32
20397 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20398 F:      drivers/*/stm32-*timer*
20399 F:      drivers/pwm/pwm-stm32*
20400 F:      include/linux/*/stm32-*tim*
20401
20402 STMMAC ETHERNET DRIVER
20403 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
20404 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20405 M:      Jose Abreu <joabreu@synopsys.com>
20406 L:      netdev@vger.kernel.org
20407 S:      Supported
20408 W:      http://www.stlinux.com
20409 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20410 F:      drivers/net/ethernet/stmicro/stmmac/
20411
20412 SUN HAPPY MEAL ETHERNET DRIVER
20413 M:      Sean Anderson <seanga2@gmail.com>
20414 S:      Maintained
20415 F:      drivers/net/ethernet/sun/sunhme.*
20416
20417 SUN3/3X
20418 M:      Sam Creasey <sammy@sammy.net>
20419 S:      Maintained
20420 W:      http://sammy.net/sun3/
20421 F:      arch/m68k/include/asm/sun3*
20422 F:      arch/m68k/kernel/*sun3*
20423 F:      arch/m68k/sun3*/
20424 F:      drivers/net/ethernet/i825xx/sun3*
20425
20426 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20427 M:      Hans de Goede <hdegoede@redhat.com>
20428 L:      linux-input@vger.kernel.org
20429 S:      Maintained
20430 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20431 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20432
20433 SUNDANCE NETWORK DRIVER
20434 M:      Denis Kirjanov <kda@linux-powerpc.org>
20435 L:      netdev@vger.kernel.org
20436 S:      Maintained
20437 F:      drivers/net/ethernet/dlink/sundance.c
20438
20439 SUNPLUS ETHERNET DRIVER
20440 M:      Wells Lu <wellslutw@gmail.com>
20441 L:      netdev@vger.kernel.org
20442 S:      Maintained
20443 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20444 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20445 F:      drivers/net/ethernet/sunplus/
20446
20447 SUNPLUS MMC DRIVER
20448 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20449 M:      Li-hao Kuo <lhjeff911@gmail.com>
20450 S:      Maintained
20451 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20452 F:      drivers/mmc/host/sunplus-mmc.c
20453
20454 SUNPLUS OCOTP DRIVER
20455 M:      Vincent Shih <vincent.sunplus@gmail.com>
20456 S:      Maintained
20457 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20458 F:      drivers/nvmem/sunplus-ocotp.c
20459
20460 SUNPLUS PWM DRIVER
20461 M:      Hammer Hsieh <hammerh0314@gmail.com>
20462 S:      Maintained
20463 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20464 F:      drivers/pwm/pwm-sunplus.c
20465
20466 SUNPLUS RTC DRIVER
20467 M:      Vincent Shih <vincent.sunplus@gmail.com>
20468 L:      linux-rtc@vger.kernel.org
20469 S:      Maintained
20470 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20471 F:      drivers/rtc/rtc-sunplus.c
20472
20473 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20474 M:      Li-hao Kuo <lhjeff911@gmail.com>
20475 L:      linux-spi@vger.kernel.org
20476 S:      Maintained
20477 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20478 F:      drivers/spi/spi-sunplus-sp7021.c
20479
20480 SUNPLUS UART DRIVER
20481 M:      Hammer Hsieh <hammerh0314@gmail.com>
20482 S:      Maintained
20483 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20484 F:      drivers/tty/serial/sunplus-uart.c
20485
20486 SUNPLUS USB2 PHY DRIVER
20487 M:      Vincent Shih <vincent.sunplus@gmail.com>
20488 L:      linux-usb@vger.kernel.org
20489 S:      Maintained
20490 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20491 F:      drivers/phy/sunplus/Kconfig
20492 F:      drivers/phy/sunplus/Makefile
20493 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20494
20495 SUNPLUS WATCHDOG DRIVER
20496 M:      Xiantao Hu <xt.hu@cqplus1.com>
20497 L:      linux-watchdog@vger.kernel.org
20498 S:      Maintained
20499 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20500 F:      drivers/watchdog/sunplus_wdt.c
20501
20502 SUPERH
20503 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20504 M:      Rich Felker <dalias@libc.org>
20505 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20506 L:      linux-sh@vger.kernel.org
20507 S:      Maintained
20508 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20509 F:      Documentation/arch/sh/
20510 F:      arch/sh/
20511 F:      drivers/sh/
20512
20513 SUSPEND TO RAM
20514 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20515 M:      Len Brown <len.brown@intel.com>
20516 M:      Pavel Machek <pavel@ucw.cz>
20517 L:      linux-pm@vger.kernel.org
20518 S:      Supported
20519 B:      https://bugzilla.kernel.org
20520 F:      Documentation/power/
20521 F:      arch/x86/kernel/acpi/sleep*
20522 F:      arch/x86/kernel/acpi/wakeup*
20523 F:      drivers/base/power/
20524 F:      include/linux/freezer.h
20525 F:      include/linux/pm.h
20526 F:      include/linux/suspend.h
20527 F:      kernel/power/
20528
20529 SVGA HANDLING
20530 M:      Martin Mares <mj@ucw.cz>
20531 L:      linux-video@atrey.karlin.mff.cuni.cz
20532 S:      Maintained
20533 F:      Documentation/admin-guide/svga.rst
20534 F:      arch/x86/boot/video*
20535
20536 SWITCHDEV
20537 M:      Jiri Pirko <jiri@resnulli.us>
20538 M:      Ivan Vecera <ivecera@redhat.com>
20539 L:      netdev@vger.kernel.org
20540 S:      Supported
20541 F:      include/net/switchdev.h
20542 F:      net/switchdev/
20543
20544 SY8106A REGULATOR DRIVER
20545 M:      Icenowy Zheng <icenowy@aosc.io>
20546 S:      Maintained
20547 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20548 F:      drivers/regulator/sy8106a-regulator.c
20549
20550 SYNC FILE FRAMEWORK
20551 M:      Sumit Semwal <sumit.semwal@linaro.org>
20552 R:      Gustavo Padovan <gustavo@padovan.org>
20553 L:      linux-media@vger.kernel.org
20554 L:      dri-devel@lists.freedesktop.org
20555 S:      Maintained
20556 T:      git git://anongit.freedesktop.org/drm/drm-misc
20557 F:      Documentation/driver-api/sync_file.rst
20558 F:      drivers/dma-buf/dma-fence*
20559 F:      drivers/dma-buf/sw_sync.c
20560 F:      drivers/dma-buf/sync_*
20561 F:      include/linux/sync_file.h
20562 F:      include/uapi/linux/sync_file.h
20563
20564 SYNOPSYS ARC ARCHITECTURE
20565 M:      Vineet Gupta <vgupta@kernel.org>
20566 L:      linux-snps-arc@lists.infradead.org
20567 S:      Supported
20568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20569 F:      Documentation/arch/arc
20570 F:      Documentation/devicetree/bindings/arc/*
20571 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20572 F:      arch/arc/
20573 F:      drivers/clocksource/arc_timer.c
20574 F:      drivers/tty/serial/arc_uart.c
20575
20576 SYNOPSYS ARC HSDK SDP pll clock driver
20577 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20578 S:      Supported
20579 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20580 F:      drivers/clk/clk-hsdk-pll.c
20581
20582 SYNOPSYS ARC SDP clock driver
20583 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20584 S:      Supported
20585 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20586 F:      drivers/clk/axs10x/*
20587
20588 SYNOPSYS ARC SDP platform support
20589 M:      Alexey Brodkin <abrodkin@synopsys.com>
20590 S:      Supported
20591 F:      Documentation/devicetree/bindings/arc/axs10*
20592 F:      arch/arc/boot/dts/ax*
20593 F:      arch/arc/plat-axs10x
20594
20595 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20596 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20597 S:      Supported
20598 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20599 F:      drivers/reset/reset-axs10x.c
20600
20601 SYNOPSYS CREG GPIO DRIVER
20602 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20603 S:      Maintained
20604 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20605 F:      drivers/gpio/gpio-creg-snps.c
20606
20607 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20608 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20609 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20610 S:      Supported
20611 F:      drivers/tty/serial/8250/8250_dw.c
20612 F:      drivers/tty/serial/8250/8250_dwlib.*
20613 F:      drivers/tty/serial/8250/8250_lpss.c
20614
20615 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20616 M:      Hoan Tran <hoan@os.amperecomputing.com>
20617 M:      Serge Semin <fancer.lancer@gmail.com>
20618 L:      linux-gpio@vger.kernel.org
20619 S:      Maintained
20620 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20621 F:      drivers/gpio/gpio-dwapb.c
20622
20623 SYNOPSYS DESIGNWARE APB SSI DRIVER
20624 M:      Serge Semin <fancer.lancer@gmail.com>
20625 L:      linux-spi@vger.kernel.org
20626 S:      Supported
20627 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20628 F:      drivers/spi/spi-dw*
20629
20630 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20631 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20632 S:      Maintained
20633 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20634 F:      drivers/dma/dw-axi-dmac/
20635
20636 SYNOPSYS DESIGNWARE DMAC DRIVER
20637 M:      Viresh Kumar <vireshk@kernel.org>
20638 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20639 S:      Maintained
20640 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20641 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20642 F:      drivers/dma/dw/
20643 F:      include/dt-bindings/dma/dw-dmac.h
20644 F:      include/linux/dma/dw.h
20645 F:      include/linux/platform_data/dma-dw.h
20646
20647 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20648 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20649 L:      netdev@vger.kernel.org
20650 S:      Supported
20651 F:      drivers/net/ethernet/synopsys/
20652
20653 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20654 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20655 L:      netdev@vger.kernel.org
20656 S:      Supported
20657 F:      drivers/net/pcs/pcs-xpcs.c
20658 F:      drivers/net/pcs/pcs-xpcs.h
20659 F:      include/linux/pcs/pcs-xpcs.h
20660
20661 SYNOPSYS DESIGNWARE I2C DRIVER
20662 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20663 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20664 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20665 R:      Jan Dabros <jsd@semihalf.com>
20666 L:      linux-i2c@vger.kernel.org
20667 S:      Supported
20668 F:      drivers/i2c/busses/i2c-designware-*
20669
20670 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20671 M:      Jaehoon Chung <jh80.chung@samsung.com>
20672 L:      linux-mmc@vger.kernel.org
20673 S:      Maintained
20674 F:      drivers/mmc/host/dw_mmc*
20675
20676 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20677 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20678 S:      Supported
20679 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20680 F:      drivers/reset/reset-hsdk.c
20681 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20682
20683 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20684 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20685 M:      Manjunath M B <manjumb@synopsys.com>
20686 L:      linux-mmc@vger.kernel.org
20687 S:      Maintained
20688 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20689
20690 SYSTEM CONFIGURATION (SYSCON)
20691 M:      Lee Jones <lee@kernel.org>
20692 M:      Arnd Bergmann <arnd@arndb.de>
20693 S:      Supported
20694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20695 F:      drivers/mfd/syscon.c
20696
20697 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20698 M:      Sudeep Holla <sudeep.holla@arm.com>
20699 R:      Cristian Marussi <cristian.marussi@arm.com>
20700 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20701 S:      Maintained
20702 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20703 F:      drivers/clk/clk-sc[mp]i.c
20704 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20705 F:      drivers/firmware/arm_scmi/
20706 F:      drivers/firmware/arm_scpi.c
20707 F:      drivers/powercap/arm_scmi_powercap.c
20708 F:      drivers/regulator/scmi-regulator.c
20709 F:      drivers/reset/reset-scmi.c
20710 F:      include/linux/sc[mp]i_protocol.h
20711 F:      include/trace/events/scmi.h
20712 F:      include/uapi/linux/virtio_scmi.h
20713
20714 SYSTEM RESET/SHUTDOWN DRIVERS
20715 M:      Sebastian Reichel <sre@kernel.org>
20716 L:      linux-pm@vger.kernel.org
20717 S:      Maintained
20718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20719 F:      Documentation/devicetree/bindings/power/reset/
20720 F:      drivers/power/reset/
20721
20722 SYSTEM TRACE MODULE CLASS
20723 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20724 S:      Maintained
20725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20726 F:      Documentation/trace/stm.rst
20727 F:      drivers/hwtracing/stm/
20728 F:      include/linux/stm.h
20729 F:      include/uapi/linux/stm.h
20730
20731 SYSTEM76 ACPI DRIVER
20732 M:      Jeremy Soller <jeremy@system76.com>
20733 M:      System76 Product Development <productdev@system76.com>
20734 L:      platform-driver-x86@vger.kernel.org
20735 S:      Maintained
20736 F:      drivers/platform/x86/system76_acpi.c
20737
20738 SYSV FILESYSTEM
20739 S:      Orphan
20740 F:      Documentation/filesystems/sysv-fs.rst
20741 F:      fs/sysv/
20742 F:      include/linux/sysv_fs.h
20743
20744 TASKSTATS STATISTICS INTERFACE
20745 M:      Balbir Singh <bsingharora@gmail.com>
20746 S:      Maintained
20747 F:      Documentation/accounting/taskstats*
20748 F:      include/linux/taskstats*
20749 F:      kernel/taskstats.c
20750
20751 TC subsystem
20752 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20753 M:      Cong Wang <xiyou.wangcong@gmail.com>
20754 M:      Jiri Pirko <jiri@resnulli.us>
20755 L:      netdev@vger.kernel.org
20756 S:      Maintained
20757 F:      include/net/pkt_cls.h
20758 F:      include/net/pkt_sched.h
20759 F:      include/net/tc_act/
20760 F:      include/uapi/linux/pkt_cls.h
20761 F:      include/uapi/linux/pkt_sched.h
20762 F:      include/uapi/linux/tc_act/
20763 F:      include/uapi/linux/tc_ematch/
20764 F:      net/sched/
20765 F:      tools/testing/selftests/tc-testing
20766
20767 TC90522 MEDIA DRIVER
20768 M:      Akihiro Tsukada <tskd08@gmail.com>
20769 L:      linux-media@vger.kernel.org
20770 S:      Odd Fixes
20771 F:      drivers/media/dvb-frontends/tc90522*
20772
20773 TCP LOW PRIORITY MODULE
20774 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20775 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20776 S:      Maintained
20777 W:      http://tcp-lp-mod.sourceforge.net/
20778 F:      net/ipv4/tcp_lp.c
20779
20780 TDA10071 MEDIA DRIVER
20781 M:      Antti Palosaari <crope@iki.fi>
20782 L:      linux-media@vger.kernel.org
20783 S:      Maintained
20784 W:      https://linuxtv.org
20785 W:      http://palosaari.fi/linux/
20786 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20787 T:      git git://linuxtv.org/anttip/media_tree.git
20788 F:      drivers/media/dvb-frontends/tda10071*
20789
20790 TDA18212 MEDIA DRIVER
20791 M:      Antti Palosaari <crope@iki.fi>
20792 L:      linux-media@vger.kernel.org
20793 S:      Maintained
20794 W:      https://linuxtv.org
20795 W:      http://palosaari.fi/linux/
20796 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20797 T:      git git://linuxtv.org/anttip/media_tree.git
20798 F:      drivers/media/tuners/tda18212*
20799
20800 TDA18218 MEDIA DRIVER
20801 M:      Antti Palosaari <crope@iki.fi>
20802 L:      linux-media@vger.kernel.org
20803 S:      Maintained
20804 W:      https://linuxtv.org
20805 W:      http://palosaari.fi/linux/
20806 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20807 T:      git git://linuxtv.org/anttip/media_tree.git
20808 F:      drivers/media/tuners/tda18218*
20809
20810 TDA18250 MEDIA DRIVER
20811 M:      Olli Salonen <olli.salonen@iki.fi>
20812 L:      linux-media@vger.kernel.org
20813 S:      Maintained
20814 W:      https://linuxtv.org
20815 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20816 T:      git git://linuxtv.org/media_tree.git
20817 F:      drivers/media/tuners/tda18250*
20818
20819 TDA18271 MEDIA DRIVER
20820 M:      Michael Krufky <mkrufky@linuxtv.org>
20821 L:      linux-media@vger.kernel.org
20822 S:      Maintained
20823 W:      https://linuxtv.org
20824 W:      http://github.com/mkrufky
20825 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20826 T:      git git://linuxtv.org/mkrufky/tuners.git
20827 F:      drivers/media/tuners/tda18271*
20828
20829 TDA1997x MEDIA DRIVER
20830 M:      Tim Harvey <tharvey@gateworks.com>
20831 L:      linux-media@vger.kernel.org
20832 S:      Maintained
20833 W:      https://linuxtv.org
20834 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20835 F:      drivers/media/i2c/tda1997x.*
20836
20837 TDA827x MEDIA DRIVER
20838 M:      Michael Krufky <mkrufky@linuxtv.org>
20839 L:      linux-media@vger.kernel.org
20840 S:      Maintained
20841 W:      https://linuxtv.org
20842 W:      http://github.com/mkrufky
20843 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20844 T:      git git://linuxtv.org/mkrufky/tuners.git
20845 F:      drivers/media/tuners/tda8290.*
20846
20847 TDA8290 MEDIA DRIVER
20848 M:      Michael Krufky <mkrufky@linuxtv.org>
20849 L:      linux-media@vger.kernel.org
20850 S:      Maintained
20851 W:      https://linuxtv.org
20852 W:      http://github.com/mkrufky
20853 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20854 T:      git git://linuxtv.org/mkrufky/tuners.git
20855 F:      drivers/media/tuners/tda8290.*
20856
20857 TDA9840 MEDIA DRIVER
20858 M:      Hans Verkuil <hverkuil@xs4all.nl>
20859 L:      linux-media@vger.kernel.org
20860 S:      Maintained
20861 W:      https://linuxtv.org
20862 T:      git git://linuxtv.org/media_tree.git
20863 F:      drivers/media/i2c/tda9840*
20864
20865 TEA5761 TUNER DRIVER
20866 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20867 L:      linux-media@vger.kernel.org
20868 S:      Odd fixes
20869 W:      https://linuxtv.org
20870 T:      git git://linuxtv.org/media_tree.git
20871 F:      drivers/media/tuners/tea5761.*
20872
20873 TEA5767 TUNER DRIVER
20874 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20875 L:      linux-media@vger.kernel.org
20876 S:      Maintained
20877 W:      https://linuxtv.org
20878 T:      git git://linuxtv.org/media_tree.git
20879 F:      drivers/media/tuners/tea5767.*
20880
20881 TEA6415C MEDIA DRIVER
20882 M:      Hans Verkuil <hverkuil@xs4all.nl>
20883 L:      linux-media@vger.kernel.org
20884 S:      Maintained
20885 W:      https://linuxtv.org
20886 T:      git git://linuxtv.org/media_tree.git
20887 F:      drivers/media/i2c/tea6415c*
20888
20889 TEA6420 MEDIA DRIVER
20890 M:      Hans Verkuil <hverkuil@xs4all.nl>
20891 L:      linux-media@vger.kernel.org
20892 S:      Maintained
20893 W:      https://linuxtv.org
20894 T:      git git://linuxtv.org/media_tree.git
20895 F:      drivers/media/i2c/tea6420*
20896
20897 TEAM DRIVER
20898 M:      Jiri Pirko <jiri@resnulli.us>
20899 L:      netdev@vger.kernel.org
20900 S:      Supported
20901 F:      drivers/net/team/
20902 F:      include/linux/if_team.h
20903 F:      include/uapi/linux/if_team.h
20904 F:      tools/testing/selftests/drivers/net/team/
20905
20906 TECHNICAL ADVISORY BOARD PROCESS DOCS
20907 M:      "Theodore Ts'o" <tytso@mit.edu>
20908 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20909 L:      tech-board-discuss@lists.linux-foundation.org
20910 S:      Maintained
20911 F:      Documentation/process/contribution-maturity-model.rst
20912 F:      Documentation/process/researcher-guidelines.rst
20913
20914 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20915 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20916 S:      Maintained
20917 F:      arch/x86/platform/ts5500/
20918
20919 TECHNOTREND USB IR RECEIVER
20920 M:      Sean Young <sean@mess.org>
20921 L:      linux-media@vger.kernel.org
20922 S:      Maintained
20923 F:      drivers/media/rc/ttusbir.c
20924
20925 TECHWELL TW9910 VIDEO DECODER
20926 L:      linux-media@vger.kernel.org
20927 S:      Orphan
20928 F:      drivers/media/i2c/tw9910.c
20929 F:      include/media/i2c/tw9910.h
20930
20931 TEE SUBSYSTEM
20932 M:      Jens Wiklander <jens.wiklander@linaro.org>
20933 R:      Sumit Garg <sumit.garg@linaro.org>
20934 L:      op-tee@lists.trustedfirmware.org
20935 S:      Maintained
20936 F:      Documentation/staging/tee.rst
20937 F:      drivers/tee/
20938 F:      include/linux/tee_drv.h
20939 F:      include/uapi/linux/tee.h
20940
20941 TEGRA ARCHITECTURE SUPPORT
20942 M:      Thierry Reding <thierry.reding@gmail.com>
20943 M:      Jonathan Hunter <jonathanh@nvidia.com>
20944 L:      linux-tegra@vger.kernel.org
20945 S:      Supported
20946 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20948 N:      [^a-z]tegra
20949
20950 TEGRA CLOCK DRIVER
20951 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20952 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20953 S:      Supported
20954 F:      drivers/clk/tegra/
20955
20956 TEGRA DMA DRIVERS
20957 M:      Laxman Dewangan <ldewangan@nvidia.com>
20958 M:      Jon Hunter <jonathanh@nvidia.com>
20959 S:      Supported
20960 F:      drivers/dma/tegra*
20961
20962 TEGRA I2C DRIVER
20963 M:      Laxman Dewangan <ldewangan@nvidia.com>
20964 R:      Dmitry Osipenko <digetx@gmail.com>
20965 S:      Supported
20966 F:      drivers/i2c/busses/i2c-tegra.c
20967
20968 TEGRA IOMMU DRIVERS
20969 M:      Thierry Reding <thierry.reding@gmail.com>
20970 R:      Krishna Reddy <vdumpa@nvidia.com>
20971 L:      linux-tegra@vger.kernel.org
20972 S:      Supported
20973 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20974 F:      drivers/iommu/tegra*
20975
20976 TEGRA KBC DRIVER
20977 M:      Laxman Dewangan <ldewangan@nvidia.com>
20978 S:      Supported
20979 F:      drivers/input/keyboard/tegra-kbc.c
20980
20981 TEGRA NAND DRIVER
20982 M:      Stefan Agner <stefan@agner.ch>
20983 M:      Lucas Stach <dev@lynxeye.de>
20984 S:      Maintained
20985 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20986 F:      drivers/mtd/nand/raw/tegra_nand.c
20987
20988 TEGRA PWM DRIVER
20989 M:      Thierry Reding <thierry.reding@gmail.com>
20990 S:      Supported
20991 F:      drivers/pwm/pwm-tegra.c
20992
20993 TEGRA QUAD SPI DRIVER
20994 M:      Thierry Reding <thierry.reding@gmail.com>
20995 M:      Jonathan Hunter <jonathanh@nvidia.com>
20996 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20997 L:      linux-tegra@vger.kernel.org
20998 S:      Maintained
20999 F:      drivers/spi/spi-tegra210-quad.c
21000
21001 TEGRA SERIAL DRIVER
21002 M:      Laxman Dewangan <ldewangan@nvidia.com>
21003 S:      Supported
21004 F:      drivers/tty/serial/serial-tegra.c
21005
21006 TEGRA SPI DRIVER
21007 M:      Laxman Dewangan <ldewangan@nvidia.com>
21008 S:      Supported
21009 F:      drivers/spi/spi-tegra*
21010
21011 TEGRA VIDEO DRIVER
21012 M:      Thierry Reding <thierry.reding@gmail.com>
21013 M:      Jonathan Hunter <jonathanh@nvidia.com>
21014 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
21015 M:      Luca Ceresoli <luca.ceresoli@bootlin.com>
21016 L:      linux-media@vger.kernel.org
21017 L:      linux-tegra@vger.kernel.org
21018 S:      Maintained
21019 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
21020 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
21021 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
21022 F:      drivers/staging/media/tegra-video/
21023
21024 TEGRA XUSB PADCTL DRIVER
21025 M:      JC Kuo <jckuo@nvidia.com>
21026 S:      Supported
21027 F:      drivers/phy/tegra/xusb*
21028
21029 TEHUTI ETHERNET DRIVER
21030 M:      Andy Gospodarek <andy@greyhouse.net>
21031 L:      netdev@vger.kernel.org
21032 S:      Supported
21033 F:      drivers/net/ethernet/tehuti/*
21034
21035 TELECOM CLOCK DRIVER FOR MCPL0010
21036 M:      Mark Gross <markgross@kernel.org>
21037 S:      Supported
21038 F:      drivers/char/tlclk.c
21039
21040 TEMPO SEMICONDUCTOR DRIVERS
21041 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
21042 S:      Maintained
21043 F:      Documentation/devicetree/bindings/sound/tscs*.txt
21044 F:      sound/soc/codecs/tscs*.c
21045 F:      sound/soc/codecs/tscs*.h
21046
21047 TENSILICA XTENSA PORT (xtensa)
21048 M:      Chris Zankel <chris@zankel.net>
21049 M:      Max Filippov <jcmvbkbc@gmail.com>
21050 S:      Maintained
21051 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
21052 F:      arch/xtensa/
21053 F:      drivers/irqchip/irq-xtensa-*
21054
21055 TEXAS INSTRUMENTS ASoC DRIVERS
21056 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21057 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21058 S:      Maintained
21059 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
21060 F:      sound/soc/ti/
21061
21062 TEXAS INSTRUMENTS DMA DRIVERS
21063 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21064 L:      dmaengine@vger.kernel.org
21065 S:      Maintained
21066 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
21067 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
21068 F:      Documentation/devicetree/bindings/dma/ti/
21069 F:      drivers/dma/ti/
21070 F:      include/linux/dma/k3-psil.h
21071 F:      include/linux/dma/k3-udma-glue.h
21072 F:      include/linux/dma/ti-cppi5.h
21073 X:      drivers/dma/ti/cppi41.c
21074
21075 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
21076 M:      Robert Marko <robert.marko@sartura.hr>
21077 M:      Luka Perkov <luka.perkov@sartura.hr>
21078 L:      linux-hwmon@vger.kernel.org
21079 S:      Maintained
21080 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
21081 F:      Documentation/hwmon/tps23861.rst
21082 F:      drivers/hwmon/tps23861.c
21083
21084 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
21085 M:      Ricardo Ribalda <ribalda@kernel.org>
21086 L:      linux-iio@vger.kernel.org
21087 S:      Supported
21088 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
21089 F:      drivers/iio/dac/ti-dac7612.c
21090
21091 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
21092 M:      Nishanth Menon <nm@ti.com>
21093 M:      Tero Kristo <kristo@kernel.org>
21094 M:      Santosh Shilimkar <ssantosh@kernel.org>
21095 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21096 S:      Maintained
21097 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
21098 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
21099 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
21100 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
21101 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
21102 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
21103 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
21104 F:      drivers/clk/keystone/sci-clk.c
21105 F:      drivers/firmware/ti_sci*
21106 F:      drivers/irqchip/irq-ti-sci-inta.c
21107 F:      drivers/irqchip/irq-ti-sci-intr.c
21108 F:      drivers/reset/reset-ti-sci.c
21109 F:      drivers/soc/ti/ti_sci_inta_msi.c
21110 F:      drivers/soc/ti/ti_sci_pm_domains.c
21111 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
21112 F:      include/linux/soc/ti/ti_sci_inta_msi.h
21113 F:      include/linux/soc/ti/ti_sci_protocol.h
21114
21115 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
21116 M:      Puranjay Mohan <puranjay12@gmail.com>
21117 L:      linux-iio@vger.kernel.org
21118 S:      Supported
21119 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
21120 F:      drivers/iio/temperature/tmp117.c
21121
21122 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
21123 M:      Hans Verkuil <hverkuil@xs4all.nl>
21124 L:      linux-media@vger.kernel.org
21125 S:      Maintained
21126 W:      https://linuxtv.org
21127 T:      git git://linuxtv.org/media_tree.git
21128 F:      drivers/media/radio/radio-raremono.c
21129
21130 THERMAL
21131 M:      Rafael J. Wysocki <rafael@kernel.org>
21132 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21133 R:      Amit Kucheria <amitk@kernel.org>
21134 R:      Zhang Rui <rui.zhang@intel.com>
21135 L:      linux-pm@vger.kernel.org
21136 S:      Supported
21137 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
21139 F:      Documentation/ABI/testing/sysfs-class-thermal
21140 F:      Documentation/admin-guide/thermal/
21141 F:      Documentation/devicetree/bindings/thermal/
21142 F:      Documentation/driver-api/thermal/
21143 F:      drivers/thermal/
21144 F:      include/dt-bindings/thermal/
21145 F:      include/linux/cpu_cooling.h
21146 F:      include/linux/thermal.h
21147 F:      include/uapi/linux/thermal.h
21148 F:      tools/lib/thermal/
21149 F:      tools/thermal/
21150
21151 THERMAL DRIVER FOR AMLOGIC SOCS
21152 M:      Guillaume La Roque <glaroque@baylibre.com>
21153 L:      linux-pm@vger.kernel.org
21154 L:      linux-amlogic@lists.infradead.org
21155 S:      Supported
21156 W:      http://linux-meson.com/
21157 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
21158 F:      drivers/thermal/amlogic_thermal.c
21159
21160 THERMAL/CPU_COOLING
21161 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
21162 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21163 M:      Viresh Kumar <viresh.kumar@linaro.org>
21164 R:      Lukasz Luba <lukasz.luba@arm.com>
21165 L:      linux-pm@vger.kernel.org
21166 S:      Supported
21167 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
21168 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
21169 F:      drivers/thermal/cpufreq_cooling.c
21170 F:      drivers/thermal/cpuidle_cooling.c
21171 F:      include/linux/cpu_cooling.h
21172
21173 THERMAL/POWER_ALLOCATOR
21174 M:      Lukasz Luba <lukasz.luba@arm.com>
21175 L:      linux-pm@vger.kernel.org
21176 S:      Maintained
21177 F:      Documentation/driver-api/thermal/power_allocator.rst
21178 F:      drivers/thermal/gov_power_allocator.c
21179 F:      drivers/thermal/thermal_trace_ipa.h
21180
21181 THINKPAD ACPI EXTRAS DRIVER
21182 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21183 L:      ibm-acpi-devel@lists.sourceforge.net
21184 L:      platform-driver-x86@vger.kernel.org
21185 S:      Maintained
21186 W:      http://ibm-acpi.sourceforge.net
21187 W:      http://thinkwiki.org/wiki/Ibm-acpi
21188 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21189 F:      drivers/platform/x86/thinkpad_acpi.c
21190
21191 THINKPAD LMI DRIVER
21192 M:      Mark Pearson <markpearson@lenovo.com>
21193 L:      platform-driver-x86@vger.kernel.org
21194 S:      Maintained
21195 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
21196 F:      drivers/platform/x86/think-lmi.?
21197
21198 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21199 M:      Isaac Hazan <isaac.hazan@intel.com>
21200 L:      linux-usb@vger.kernel.org
21201 S:      Maintained
21202 F:      drivers/thunderbolt/dma_test.c
21203
21204 THUNDERBOLT DRIVER
21205 M:      Andreas Noever <andreas.noever@gmail.com>
21206 M:      Michael Jamet <michael.jamet@intel.com>
21207 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21208 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21209 L:      linux-usb@vger.kernel.org
21210 S:      Maintained
21211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21212 F:      Documentation/admin-guide/thunderbolt.rst
21213 F:      drivers/thunderbolt/
21214 F:      include/linux/thunderbolt.h
21215
21216 THUNDERBOLT NETWORK DRIVER
21217 M:      Michael Jamet <michael.jamet@intel.com>
21218 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21219 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21220 L:      netdev@vger.kernel.org
21221 S:      Maintained
21222 F:      drivers/net/thunderbolt/
21223
21224 THUNDERX GPIO DRIVER
21225 M:      Robert Richter <rric@kernel.org>
21226 S:      Odd Fixes
21227 F:      drivers/gpio/gpio-thunderx.c
21228
21229 TI ADS7924 ADC DRIVER
21230 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21231 L:      linux-iio@vger.kernel.org
21232 S:      Supported
21233 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21234 F:      drivers/iio/adc/ti-ads7924.c
21235
21236 TI AM437X VPFE DRIVER
21237 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21238 L:      linux-media@vger.kernel.org
21239 S:      Maintained
21240 W:      https://linuxtv.org
21241 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21242 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21243 F:      drivers/media/platform/ti/am437x/
21244
21245 TI BANDGAP AND THERMAL DRIVER
21246 M:      Eduardo Valentin <edubezval@gmail.com>
21247 M:      Keerthy <j-keerthy@ti.com>
21248 L:      linux-pm@vger.kernel.org
21249 L:      linux-omap@vger.kernel.org
21250 S:      Maintained
21251 F:      drivers/thermal/ti-soc-thermal/
21252
21253 TI BQ27XXX POWER SUPPLY DRIVER
21254 F:      drivers/power/supply/bq27xxx_battery.c
21255 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21256 F:      include/linux/power/bq27xxx_battery.h
21257
21258 TI CDCE706 CLOCK DRIVER
21259 M:      Max Filippov <jcmvbkbc@gmail.com>
21260 S:      Maintained
21261 F:      drivers/clk/clk-cdce706.c
21262
21263 TI CLOCK DRIVER
21264 M:      Tero Kristo <kristo@kernel.org>
21265 L:      linux-omap@vger.kernel.org
21266 S:      Odd Fixes
21267 F:      drivers/clk/ti/
21268 F:      include/linux/clk/ti.h
21269
21270 TI DAVINCI MACHINE SUPPORT
21271 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21272 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21273 S:      Maintained
21274 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21275 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21276 F:      arch/arm/boot/dts/ti/davinci/
21277 F:      arch/arm/mach-davinci/
21278 F:      drivers/i2c/busses/i2c-davinci.c
21279
21280 TI DAVINCI SERIES CLOCK DRIVER
21281 M:      David Lechner <david@lechnology.com>
21282 R:      Sekhar Nori <nsekhar@ti.com>
21283 S:      Maintained
21284 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21285 F:      drivers/clk/davinci/
21286 F:      include/linux/clk/davinci.h
21287
21288 TI DAVINCI SERIES GPIO DRIVER
21289 M:      Keerthy <j-keerthy@ti.com>
21290 L:      linux-gpio@vger.kernel.org
21291 S:      Maintained
21292 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21293 F:      drivers/gpio/gpio-davinci.c
21294
21295 TI DAVINCI SERIES MEDIA DRIVER
21296 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21297 L:      linux-media@vger.kernel.org
21298 S:      Maintained
21299 W:      https://linuxtv.org
21300 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21301 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21302 F:      drivers/media/platform/ti/davinci/
21303 F:      include/media/davinci/
21304
21305 TI ENHANCED CAPTURE (eCAP) DRIVER
21306 M:      Vignesh Raghavendra <vigneshr@ti.com>
21307 R:      Julien Panis <jpanis@baylibre.com>
21308 L:      linux-iio@vger.kernel.org
21309 L:      linux-omap@vger.kernel.org
21310 S:      Maintained
21311 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21312 F:      drivers/counter/ti-ecap-capture.c
21313
21314 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21315 R:      David Lechner <david@lechnology.com>
21316 L:      linux-iio@vger.kernel.org
21317 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21318 F:      drivers/counter/ti-eqep.c
21319
21320 TI ETHERNET SWITCH DRIVER (CPSW)
21321 R:      Grygorii Strashko <grygorii.strashko@ti.com>
21322 L:      linux-omap@vger.kernel.org
21323 L:      netdev@vger.kernel.org
21324 S:      Maintained
21325 F:      drivers/net/ethernet/ti/cpsw*
21326 F:      drivers/net/ethernet/ti/davinci*
21327
21328 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21329 M:      Alex Dubov <oakad@yahoo.com>
21330 S:      Maintained
21331 W:      http://tifmxx.berlios.de/
21332 F:      drivers/memstick/host/tifm_ms.c
21333 F:      drivers/misc/tifm*
21334 F:      drivers/mmc/host/tifm_sd.c
21335 F:      include/linux/tifm.h
21336
21337 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21338 M:      Nishanth Menon <nm@ti.com>
21339 M:      Santosh Shilimkar <ssantosh@kernel.org>
21340 L:      linux-kernel@vger.kernel.org
21341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21342 S:      Maintained
21343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21344 F:      drivers/soc/ti/*
21345
21346 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21347 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21348 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21349 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21350 S:      Maintained
21351 F:      sound/soc/codecs/isabelle*
21352 F:      sound/soc/codecs/lm49453*
21353
21354 TI LMP92064 ADC DRIVER
21355 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21356 R:      kernel@pengutronix.de
21357 L:      linux-iio@vger.kernel.org
21358 S:      Maintained
21359 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21360 F:      drivers/iio/adc/ti-lmp92064.c
21361
21362 TI PCM3060 ASoC CODEC DRIVER
21363 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21364 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21365 S:      Maintained
21366 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21367 F:      sound/soc/codecs/pcm3060*
21368
21369 TI TAS571X FAMILY ASoC CODEC DRIVER
21370 M:      Kevin Cernekee <cernekee@chromium.org>
21371 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21372 S:      Odd Fixes
21373 F:      sound/soc/codecs/tas571x*
21374
21375 TI TMAG5273 MAGNETOMETER DRIVER
21376 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21377 L:      linux-iio@vger.kernel.org
21378 S:      Maintained
21379 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21380 F:      drivers/iio/magnetometer/tmag5273.c
21381
21382 TI TRF7970A NFC DRIVER
21383 M:      Mark Greer <mgreer@animalcreek.com>
21384 L:      linux-wireless@vger.kernel.org
21385 S:      Supported
21386 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21387 F:      drivers/nfc/trf7970a.c
21388
21389 TI TSC2046 ADC DRIVER
21390 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21391 R:      kernel@pengutronix.de
21392 L:      linux-iio@vger.kernel.org
21393 S:      Maintained
21394 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21395 F:      drivers/iio/adc/ti-tsc2046.c
21396
21397 TI TWL4030 SERIES SOC CODEC DRIVER
21398 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21399 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21400 S:      Maintained
21401 F:      sound/soc/codecs/twl4030*
21402
21403 TI VPE/CAL DRIVERS
21404 M:      Benoit Parrot <bparrot@ti.com>
21405 L:      linux-media@vger.kernel.org
21406 S:      Maintained
21407 W:      http://linuxtv.org/
21408 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21409 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21410 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21411 F:      drivers/media/platform/ti/cal/
21412 F:      drivers/media/platform/ti/vpe/
21413
21414 TI WILINK WIRELESS DRIVERS
21415 L:      linux-wireless@vger.kernel.org
21416 S:      Orphan
21417 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21418 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21420 F:      drivers/net/wireless/ti/
21421
21422 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21423 M:      John Stultz <jstultz@google.com>
21424 M:      Thomas Gleixner <tglx@linutronix.de>
21425 R:      Stephen Boyd <sboyd@kernel.org>
21426 L:      linux-kernel@vger.kernel.org
21427 S:      Supported
21428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21429 F:      include/linux/clocksource.h
21430 F:      include/linux/time.h
21431 F:      include/linux/timex.h
21432 F:      include/uapi/linux/time.h
21433 F:      include/uapi/linux/timex.h
21434 F:      kernel/time/alarmtimer.c
21435 F:      kernel/time/clocksource.c
21436 F:      kernel/time/ntp.c
21437 F:      kernel/time/time*.c
21438 F:      tools/testing/selftests/timers/
21439
21440 TIPC NETWORK LAYER
21441 M:      Jon Maloy <jmaloy@redhat.com>
21442 M:      Ying Xue <ying.xue@windriver.com>
21443 L:      netdev@vger.kernel.org (core kernel code)
21444 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21445 S:      Maintained
21446 W:      http://tipc.sourceforge.net/
21447 F:      include/uapi/linux/tipc*.h
21448 F:      net/tipc/
21449
21450 TLAN NETWORK DRIVER
21451 M:      Samuel Chessman <chessman@tux.org>
21452 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21453 S:      Maintained
21454 W:      http://sourceforge.net/projects/tlan/
21455 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21456 F:      drivers/net/ethernet/ti/tlan.*
21457
21458 TMIO/SDHI MMC DRIVER
21459 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21460 L:      linux-mmc@vger.kernel.org
21461 L:      linux-renesas-soc@vger.kernel.org
21462 S:      Supported
21463 F:      drivers/mmc/host/renesas_sdhi*
21464 F:      drivers/mmc/host/tmio_mmc*
21465 F:      include/linux/mfd/tmio.h
21466
21467 TMP401 HARDWARE MONITOR DRIVER
21468 M:      Guenter Roeck <linux@roeck-us.net>
21469 L:      linux-hwmon@vger.kernel.org
21470 S:      Maintained
21471 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21472 F:      Documentation/hwmon/tmp401.rst
21473 F:      drivers/hwmon/tmp401.c
21474
21475 TMP464 HARDWARE MONITOR DRIVER
21476 M:      Guenter Roeck <linux@roeck-us.net>
21477 L:      linux-hwmon@vger.kernel.org
21478 S:      Maintained
21479 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21480 F:      Documentation/hwmon/tmp464.rst
21481 F:      drivers/hwmon/tmp464.c
21482
21483 TMP513 HARDWARE MONITOR DRIVER
21484 M:      Eric Tremblay <etremblay@distech-controls.com>
21485 L:      linux-hwmon@vger.kernel.org
21486 S:      Maintained
21487 F:      Documentation/hwmon/tmp513.rst
21488 F:      drivers/hwmon/tmp513.c
21489
21490 TMPFS (SHMEM FILESYSTEM)
21491 M:      Hugh Dickins <hughd@google.com>
21492 L:      linux-mm@kvack.org
21493 S:      Maintained
21494 F:      include/linux/shmem_fs.h
21495 F:      mm/shmem.c
21496
21497 TOMOYO SECURITY MODULE
21498 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21499 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21500 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21501 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21502 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21503 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21504 S:      Maintained
21505 W:      https://tomoyo.osdn.jp/
21506 F:      security/tomoyo/
21507
21508 TOPSTAR LAPTOP EXTRAS DRIVER
21509 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21510 L:      platform-driver-x86@vger.kernel.org
21511 S:      Maintained
21512 F:      drivers/platform/x86/topstar-laptop.c
21513
21514 TORTURE-TEST MODULES
21515 M:      Davidlohr Bueso <dave@stgolabs.net>
21516 M:      "Paul E. McKenney" <paulmck@kernel.org>
21517 M:      Josh Triplett <josh@joshtriplett.org>
21518 L:      linux-kernel@vger.kernel.org
21519 S:      Supported
21520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21521 F:      Documentation/RCU/torture.rst
21522 F:      kernel/locking/locktorture.c
21523 F:      kernel/rcu/rcuscale.c
21524 F:      kernel/rcu/rcutorture.c
21525 F:      kernel/rcu/refscale.c
21526 F:      kernel/torture.c
21527
21528 TOSHIBA ACPI EXTRAS DRIVER
21529 M:      Azael Avalos <coproscefalo@gmail.com>
21530 L:      platform-driver-x86@vger.kernel.org
21531 S:      Maintained
21532 F:      drivers/platform/x86/toshiba_acpi.c
21533
21534 TOSHIBA BLUETOOTH DRIVER
21535 M:      Azael Avalos <coproscefalo@gmail.com>
21536 L:      platform-driver-x86@vger.kernel.org
21537 S:      Maintained
21538 F:      drivers/platform/x86/toshiba_bluetooth.c
21539
21540 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21541 M:      Azael Avalos <coproscefalo@gmail.com>
21542 L:      platform-driver-x86@vger.kernel.org
21543 S:      Maintained
21544 F:      drivers/platform/x86/toshiba_haps.c
21545
21546 TOSHIBA SMM DRIVER
21547 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21548 S:      Maintained
21549 W:      http://www.buzzard.org.uk/toshiba/
21550 F:      drivers/char/toshiba.c
21551 F:      include/linux/toshiba.h
21552 F:      include/uapi/linux/toshiba.h
21553
21554 TOSHIBA TC358743 DRIVER
21555 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21556 L:      linux-media@vger.kernel.org
21557 S:      Maintained
21558 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21559 F:      drivers/media/i2c/tc358743*
21560 F:      include/media/i2c/tc358743.h
21561
21562 TOSHIBA WMI HOTKEYS DRIVER
21563 M:      Azael Avalos <coproscefalo@gmail.com>
21564 L:      platform-driver-x86@vger.kernel.org
21565 S:      Maintained
21566 F:      drivers/platform/x86/toshiba-wmi.c
21567
21568 TPM DEVICE DRIVER
21569 M:      Peter Huewe <peterhuewe@gmx.de>
21570 M:      Jarkko Sakkinen <jarkko@kernel.org>
21571 R:      Jason Gunthorpe <jgg@ziepe.ca>
21572 L:      linux-integrity@vger.kernel.org
21573 S:      Maintained
21574 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21575 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21577 F:      drivers/char/tpm/
21578
21579 TPS546D24 DRIVER
21580 M:      Duke Du <dukedu83@gmail.com>
21581 L:      linux-hwmon@vger.kernel.org
21582 S:      Maintained
21583 F:      Documentation/hwmon/tps546d24.rst
21584 F:      drivers/hwmon/pmbus/tps546d24.c
21585
21586 TRACING
21587 M:      Steven Rostedt <rostedt@goodmis.org>
21588 M:      Masami Hiramatsu <mhiramat@kernel.org>
21589 L:      linux-kernel@vger.kernel.org
21590 L:      linux-trace-kernel@vger.kernel.org
21591 S:      Maintained
21592 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
21593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21594 F:      Documentation/trace/*
21595 F:      fs/tracefs/
21596 F:      include/linux/trace*.h
21597 F:      include/trace/
21598 F:      kernel/trace/
21599 F:      scripts/tracing/
21600 F:      tools/testing/selftests/ftrace/
21601
21602 TRACING MMIO ACCESSES (MMIOTRACE)
21603 M:      Steven Rostedt <rostedt@goodmis.org>
21604 M:      Masami Hiramatsu <mhiramat@kernel.org>
21605 R:      Karol Herbst <karolherbst@gmail.com>
21606 R:      Pekka Paalanen <ppaalanen@gmail.com>
21607 L:      linux-kernel@vger.kernel.org
21608 L:      nouveau@lists.freedesktop.org
21609 S:      Maintained
21610 F:      arch/x86/mm/kmmio.c
21611 F:      arch/x86/mm/mmio-mod.c
21612 F:      arch/x86/mm/testmmiotrace.c
21613 F:      include/linux/mmiotrace.h
21614 F:      kernel/trace/trace_mmiotrace.c
21615
21616 TRACING OS NOISE / LATENCY TRACERS
21617 M:      Steven Rostedt <rostedt@goodmis.org>
21618 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21619 S:      Maintained
21620 F:      Documentation/trace/hwlat_detector.rst
21621 F:      Documentation/trace/osnoise-tracer.rst
21622 F:      Documentation/trace/timerlat-tracer.rst
21623 F:      arch/*/kernel/trace.c
21624 F:      include/trace/events/osnoise.h
21625 F:      kernel/trace/trace_hwlat.c
21626 F:      kernel/trace/trace_irqsoff.c
21627 F:      kernel/trace/trace_osnoise.c
21628 F:      kernel/trace/trace_sched_wakeup.c
21629
21630 TRADITIONAL CHINESE DOCUMENTATION
21631 M:      Hu Haowen <src.res@email.cn>
21632 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21633 S:      Maintained
21634 W:      https://github.com/srcres258/linux-doc
21635 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21636 F:      Documentation/translations/zh_TW/
21637
21638 TTY LAYER
21639 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21640 M:      Jiri Slaby <jirislaby@kernel.org>
21641 S:      Supported
21642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21643 F:      Documentation/driver-api/serial/
21644 F:      drivers/tty/
21645 F:      drivers/tty/serial/serial_core.c
21646 F:      include/linux/selection.h
21647 F:      include/linux/serial.h
21648 F:      include/linux/serial_core.h
21649 F:      include/linux/sysrq.h
21650 F:      include/linux/tty*.h
21651 F:      include/linux/vt.h
21652 F:      include/linux/vt_*.h
21653 F:      include/uapi/linux/serial.h
21654 F:      include/uapi/linux/serial_core.h
21655 F:      include/uapi/linux/tty.h
21656
21657 TUA9001 MEDIA DRIVER
21658 M:      Antti Palosaari <crope@iki.fi>
21659 L:      linux-media@vger.kernel.org
21660 S:      Maintained
21661 W:      https://linuxtv.org
21662 W:      http://palosaari.fi/linux/
21663 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21664 T:      git git://linuxtv.org/anttip/media_tree.git
21665 F:      drivers/media/tuners/tua9001*
21666
21667 TULIP NETWORK DRIVERS
21668 L:      netdev@vger.kernel.org
21669 L:      linux-parisc@vger.kernel.org
21670 S:      Orphan
21671 F:      drivers/net/ethernet/dec/tulip/
21672
21673 TUN/TAP driver
21674 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
21675 S:      Maintained
21676 W:      http://vtun.sourceforge.net/tun
21677 F:      Documentation/networking/tuntap.rst
21678 F:      arch/um/os-Linux/drivers/
21679
21680 TURBOCHANNEL SUBSYSTEM
21681 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21682 M:      Ralf Baechle <ralf@linux-mips.org>
21683 L:      linux-mips@vger.kernel.org
21684 S:      Maintained
21685 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21686 F:      drivers/tc/
21687 F:      include/linux/tc.h
21688
21689 TURBOSTAT UTILITY
21690 M:      "Len Brown" <lenb@kernel.org>
21691 L:      linux-pm@vger.kernel.org
21692 S:      Supported
21693 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21694 B:      https://bugzilla.kernel.org
21695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21696 F:      tools/power/x86/turbostat/
21697
21698 TW5864 VIDEO4LINUX DRIVER
21699 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21700 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21701 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21702 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21703 L:      linux-media@vger.kernel.org
21704 S:      Supported
21705 F:      drivers/media/pci/tw5864/
21706
21707 TW68 VIDEO4LINUX DRIVER
21708 M:      Hans Verkuil <hverkuil@xs4all.nl>
21709 L:      linux-media@vger.kernel.org
21710 S:      Odd Fixes
21711 W:      https://linuxtv.org
21712 T:      git git://linuxtv.org/media_tree.git
21713 F:      drivers/media/pci/tw68/
21714
21715 TW686X VIDEO4LINUX DRIVER
21716 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21717 L:      linux-media@vger.kernel.org
21718 S:      Maintained
21719 W:      http://linuxtv.org
21720 T:      git git://linuxtv.org/media_tree.git
21721 F:      drivers/media/pci/tw686x/
21722
21723 U-BOOT ENVIRONMENT VARIABLES
21724 M:      Rafał Miłecki <rafal@milecki.pl>
21725 S:      Maintained
21726 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21727 F:      drivers/nvmem/u-boot-env.c
21728
21729 UACCE ACCELERATOR FRAMEWORK
21730 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21731 M:      Zhou Wang <wangzhou1@hisilicon.com>
21732 L:      linux-accelerators@lists.ozlabs.org
21733 L:      linux-kernel@vger.kernel.org
21734 S:      Maintained
21735 F:      Documentation/ABI/testing/sysfs-driver-uacce
21736 F:      Documentation/misc-devices/uacce.rst
21737 F:      drivers/misc/uacce/
21738 F:      include/linux/uacce.h
21739 F:      include/uapi/misc/uacce/
21740
21741 UBI FILE SYSTEM (UBIFS)
21742 M:      Richard Weinberger <richard@nod.at>
21743 L:      linux-mtd@lists.infradead.org
21744 S:      Supported
21745 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21746 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21748 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21749 F:      Documentation/filesystems/ubifs-authentication.rst
21750 F:      Documentation/filesystems/ubifs.rst
21751 F:      fs/ubifs/
21752
21753 UBLK USERSPACE BLOCK DRIVER
21754 M:      Ming Lei <ming.lei@redhat.com>
21755 L:      linux-block@vger.kernel.org
21756 S:      Maintained
21757 F:      Documentation/block/ublk.rst
21758 F:      drivers/block/ublk_drv.c
21759 F:      include/uapi/linux/ublk_cmd.h
21760
21761 UCLINUX (M68KNOMMU AND COLDFIRE)
21762 M:      Greg Ungerer <gerg@linux-m68k.org>
21763 L:      linux-m68k@lists.linux-m68k.org
21764 S:      Maintained
21765 W:      http://www.linux-m68k.org/
21766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21767 F:      arch/m68k/*/*_no.*
21768 F:      arch/m68k/68*/
21769 F:      arch/m68k/coldfire/
21770 F:      arch/m68k/include/asm/*_no.*
21771
21772 UDF FILESYSTEM
21773 M:      Jan Kara <jack@suse.com>
21774 S:      Maintained
21775 F:      Documentation/filesystems/udf.rst
21776 F:      fs/udf/
21777
21778 UDRAW TABLET
21779 M:      Bastien Nocera <hadess@hadess.net>
21780 L:      linux-input@vger.kernel.org
21781 S:      Maintained
21782 F:      drivers/hid/hid-udraw-ps3.c
21783
21784 UFS FILESYSTEM
21785 M:      Evgeniy Dushistov <dushistov@mail.ru>
21786 S:      Maintained
21787 F:      Documentation/admin-guide/ufs.rst
21788 F:      fs/ufs/
21789
21790 UHID USERSPACE HID IO DRIVER
21791 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21792 L:      linux-input@vger.kernel.org
21793 S:      Maintained
21794 F:      drivers/hid/uhid.c
21795 F:      include/uapi/linux/uhid.h
21796
21797 ULPI BUS
21798 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21799 L:      linux-usb@vger.kernel.org
21800 S:      Maintained
21801 F:      drivers/usb/common/ulpi.c
21802 F:      include/linux/ulpi/
21803
21804 UNICODE SUBSYSTEM
21805 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21806 L:      linux-fsdevel@vger.kernel.org
21807 S:      Supported
21808 F:      fs/unicode/
21809
21810 UNIFDEF
21811 M:      Tony Finch <dot@dotat.at>
21812 S:      Maintained
21813 W:      http://dotat.at/prog/unifdef
21814 F:      scripts/unifdef.c
21815
21816 UNIFORM CDROM DRIVER
21817 M:      Phillip Potter <phil@philpotter.co.uk>
21818 S:      Maintained
21819 F:      Documentation/cdrom/
21820 F:      drivers/cdrom/cdrom.c
21821 F:      include/linux/cdrom.h
21822 F:      include/uapi/linux/cdrom.h
21823
21824 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21825 R:      Alim Akhtar <alim.akhtar@samsung.com>
21826 R:      Avri Altman <avri.altman@wdc.com>
21827 R:      Bart Van Assche <bvanassche@acm.org>
21828 L:      linux-scsi@vger.kernel.org
21829 S:      Supported
21830 F:      Documentation/devicetree/bindings/ufs/
21831 F:      Documentation/scsi/ufs.rst
21832 F:      drivers/ufs/core/
21833
21834 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21835 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21836 L:      linux-scsi@vger.kernel.org
21837 S:      Supported
21838 F:      drivers/ufs/host/*dwc*
21839
21840 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21841 M:      Alim Akhtar <alim.akhtar@samsung.com>
21842 L:      linux-scsi@vger.kernel.org
21843 S:      Maintained
21844 F:      drivers/ufs/host/ufs-exynos*
21845
21846 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21847 M:      Stanley Chu <stanley.chu@mediatek.com>
21848 L:      linux-scsi@vger.kernel.org
21849 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21850 S:      Maintained
21851 F:      drivers/ufs/host/ufs-mediatek*
21852
21853 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21854 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21855 L:      linux-arm-msm@vger.kernel.org
21856 L:      linux-scsi@vger.kernel.org
21857 S:      Maintained
21858 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21859 F:      drivers/ufs/host/ufs-qcom*
21860
21861 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21862 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21863 L:      linux-renesas-soc@vger.kernel.org
21864 L:      linux-scsi@vger.kernel.org
21865 S:      Maintained
21866 F:      drivers/ufs/host/ufs-renesas.c
21867
21868 UNSORTED BLOCK IMAGES (UBI)
21869 M:      Richard Weinberger <richard@nod.at>
21870 L:      linux-mtd@lists.infradead.org
21871 S:      Supported
21872 W:      http://www.linux-mtd.infradead.org/
21873 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21875 F:      drivers/mtd/ubi/
21876 F:      include/linux/mtd/ubi.h
21877 F:      include/uapi/mtd/ubi-user.h
21878
21879 USB "USBNET" DRIVER FRAMEWORK
21880 M:      Oliver Neukum <oneukum@suse.com>
21881 L:      netdev@vger.kernel.org
21882 S:      Maintained
21883 W:      http://www.linux-usb.org/usbnet
21884 F:      drivers/net/usb/usbnet.c
21885 F:      include/linux/usb/usbnet.h
21886
21887 USB ACM DRIVER
21888 M:      Oliver Neukum <oneukum@suse.com>
21889 L:      linux-usb@vger.kernel.org
21890 S:      Maintained
21891 F:      Documentation/usb/acm.rst
21892 F:      drivers/usb/class/cdc-acm.*
21893
21894 USB APPLE MFI FASTCHARGE DRIVER
21895 M:      Bastien Nocera <hadess@hadess.net>
21896 L:      linux-usb@vger.kernel.org
21897 S:      Maintained
21898 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21899
21900 USB AR5523 WIRELESS DRIVER
21901 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21902 L:      linux-wireless@vger.kernel.org
21903 S:      Maintained
21904 F:      drivers/net/wireless/ath/ar5523/
21905
21906 USB ATTACHED SCSI
21907 M:      Oliver Neukum <oneukum@suse.com>
21908 L:      linux-usb@vger.kernel.org
21909 L:      linux-scsi@vger.kernel.org
21910 S:      Maintained
21911 F:      drivers/usb/storage/uas.c
21912
21913 USB CDC ETHERNET DRIVER
21914 M:      Oliver Neukum <oliver@neukum.org>
21915 L:      linux-usb@vger.kernel.org
21916 S:      Maintained
21917 F:      drivers/net/usb/cdc_*.c
21918 F:      include/uapi/linux/usb/cdc.h
21919
21920 USB CHAOSKEY DRIVER
21921 M:      Keith Packard <keithp@keithp.com>
21922 L:      linux-usb@vger.kernel.org
21923 S:      Maintained
21924 F:      drivers/usb/misc/chaoskey.c
21925
21926 USB CYPRESS C67X00 DRIVER
21927 L:      linux-usb@vger.kernel.org
21928 S:      Orphan
21929 F:      drivers/usb/c67x00/
21930
21931 USB DAVICOM DM9601 DRIVER
21932 M:      Peter Korsgaard <peter@korsgaard.com>
21933 L:      netdev@vger.kernel.org
21934 S:      Maintained
21935 W:      http://www.linux-usb.org/usbnet
21936 F:      drivers/net/usb/dm9601.c
21937
21938 USB EHCI DRIVER
21939 M:      Alan Stern <stern@rowland.harvard.edu>
21940 L:      linux-usb@vger.kernel.org
21941 S:      Maintained
21942 F:      Documentation/usb/ehci.rst
21943 F:      drivers/usb/host/ehci*
21944
21945 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21946 M:      Jiri Kosina <jikos@kernel.org>
21947 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21948 L:      linux-usb@vger.kernel.org
21949 S:      Maintained
21950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21951 F:      Documentation/hid/hiddev.rst
21952 F:      drivers/hid/usbhid/
21953
21954 USB INTEL XHCI ROLE MUX DRIVER
21955 M:      Hans de Goede <hdegoede@redhat.com>
21956 L:      linux-usb@vger.kernel.org
21957 S:      Maintained
21958 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21959
21960 USB IP DRIVER FOR HISILICON KIRIN 960
21961 M:      Yu Chen <chenyu56@huawei.com>
21962 M:      Binghui Wang <wangbinghui@hisilicon.com>
21963 L:      linux-usb@vger.kernel.org
21964 S:      Maintained
21965 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21966 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21967
21968 USB IP DRIVER FOR HISILICON KIRIN 970
21969 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21970 L:      linux-usb@vger.kernel.org
21971 S:      Maintained
21972 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21973 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21974
21975 USB ISP116X DRIVER
21976 M:      Olav Kongas <ok@artecdesign.ee>
21977 L:      linux-usb@vger.kernel.org
21978 S:      Maintained
21979 F:      drivers/usb/host/isp116x*
21980 F:      include/linux/usb/isp116x.h
21981
21982 USB ISP1760 DRIVER
21983 M:      Rui Miguel Silva <rui.silva@linaro.org>
21984 L:      linux-usb@vger.kernel.org
21985 S:      Maintained
21986 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21987 F:      drivers/usb/isp1760/*
21988
21989 USB LAN78XX ETHERNET DRIVER
21990 M:      Woojung Huh <woojung.huh@microchip.com>
21991 M:      UNGLinuxDriver@microchip.com
21992 L:      netdev@vger.kernel.org
21993 S:      Maintained
21994 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21995 F:      drivers/net/usb/lan78xx.*
21996 F:      include/dt-bindings/net/microchip-lan78xx.h
21997
21998 USB MASS STORAGE DRIVER
21999 M:      Alan Stern <stern@rowland.harvard.edu>
22000 L:      linux-usb@vger.kernel.org
22001 L:      usb-storage@lists.one-eyed-alien.net
22002 S:      Maintained
22003 F:      drivers/usb/storage/
22004
22005 USB MIDI DRIVER
22006 M:      Clemens Ladisch <clemens@ladisch.de>
22007 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22008 S:      Maintained
22009 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
22010 F:      sound/usb/midi.*
22011
22012 USB NETWORKING DRIVERS
22013 L:      linux-usb@vger.kernel.org
22014 S:      Odd Fixes
22015 F:      drivers/net/usb/
22016
22017 USB OHCI DRIVER
22018 M:      Alan Stern <stern@rowland.harvard.edu>
22019 L:      linux-usb@vger.kernel.org
22020 S:      Maintained
22021 F:      Documentation/usb/ohci.rst
22022 F:      drivers/usb/host/ohci*
22023
22024 USB OTG FSM (Finite State Machine)
22025 M:      Peter Chen <peter.chen@kernel.org>
22026 L:      linux-usb@vger.kernel.org
22027 S:      Maintained
22028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
22029 F:      drivers/usb/common/usb-otg-fsm.c
22030
22031 USB OVER IP DRIVER
22032 M:      Valentina Manea <valentina.manea.m@gmail.com>
22033 M:      Shuah Khan <shuah@kernel.org>
22034 M:      Shuah Khan <skhan@linuxfoundation.org>
22035 R:      Hongren Zheng <i@zenithal.me>
22036 L:      linux-usb@vger.kernel.org
22037 S:      Maintained
22038 F:      Documentation/usb/usbip_protocol.rst
22039 F:      drivers/usb/usbip/
22040 F:      tools/testing/selftests/drivers/usb/usbip/
22041 F:      tools/usb/usbip/
22042
22043 USB PEGASUS DRIVER
22044 M:      Petko Manolov <petkan@nucleusys.com>
22045 L:      linux-usb@vger.kernel.org
22046 L:      netdev@vger.kernel.org
22047 S:      Maintained
22048 W:      https://github.com/petkan/pegasus
22049 T:      git https://github.com/petkan/pegasus.git
22050 F:      drivers/net/usb/pegasus.*
22051
22052 USB PRINTER DRIVER (usblp)
22053 M:      Pete Zaitcev <zaitcev@redhat.com>
22054 L:      linux-usb@vger.kernel.org
22055 S:      Supported
22056 F:      drivers/usb/class/usblp.c
22057
22058 USB QMI WWAN NETWORK DRIVER
22059 M:      Bjørn Mork <bjorn@mork.no>
22060 L:      netdev@vger.kernel.org
22061 S:      Maintained
22062 F:      Documentation/ABI/testing/sysfs-class-net-qmi
22063 F:      drivers/net/usb/qmi_wwan.c
22064
22065 USB RAW GADGET DRIVER
22066 R:      Andrey Konovalov <andreyknvl@gmail.com>
22067 L:      linux-usb@vger.kernel.org
22068 S:      Maintained
22069 F:      Documentation/usb/raw-gadget.rst
22070 F:      drivers/usb/gadget/legacy/raw_gadget.c
22071 F:      include/uapi/linux/usb/raw_gadget.h
22072
22073 USB RTL8150 DRIVER
22074 M:      Petko Manolov <petkan@nucleusys.com>
22075 L:      linux-usb@vger.kernel.org
22076 L:      netdev@vger.kernel.org
22077 S:      Maintained
22078 W:      https://github.com/petkan/rtl8150
22079 T:      git https://github.com/petkan/rtl8150.git
22080 F:      drivers/net/usb/rtl8150.c
22081
22082 USB SERIAL SUBSYSTEM
22083 M:      Johan Hovold <johan@kernel.org>
22084 L:      linux-usb@vger.kernel.org
22085 S:      Maintained
22086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
22087 F:      Documentation/usb/usb-serial.rst
22088 F:      drivers/usb/serial/
22089 F:      include/linux/usb/serial.h
22090
22091 USB SMSC75XX ETHERNET DRIVER
22092 M:      Steve Glendinning <steve.glendinning@shawell.net>
22093 L:      netdev@vger.kernel.org
22094 S:      Maintained
22095 F:      drivers/net/usb/smsc75xx.*
22096
22097 USB SMSC95XX ETHERNET DRIVER
22098 M:      Steve Glendinning <steve.glendinning@shawell.net>
22099 M:      UNGLinuxDriver@microchip.com
22100 L:      netdev@vger.kernel.org
22101 S:      Maintained
22102 F:      drivers/net/usb/smsc95xx.*
22103
22104 USB SUBSYSTEM
22105 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22106 L:      linux-usb@vger.kernel.org
22107 S:      Supported
22108 W:      http://www.linux-usb.org
22109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
22110 F:      Documentation/devicetree/bindings/usb/
22111 F:      Documentation/usb/
22112 F:      drivers/usb/
22113 F:      include/dt-bindings/usb/
22114 F:      include/linux/usb.h
22115 F:      include/linux/usb/
22116 F:      include/uapi/linux/usb/
22117
22118 USB TYPEC BUS FOR ALTERNATE MODES
22119 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22120 L:      linux-usb@vger.kernel.org
22121 S:      Maintained
22122 F:      Documentation/ABI/testing/sysfs-bus-typec
22123 F:      Documentation/driver-api/usb/typec_bus.rst
22124 F:      drivers/usb/typec/altmodes/
22125 F:      include/linux/usb/typec_altmode.h
22126
22127 USB TYPEC CLASS
22128 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22129 L:      linux-usb@vger.kernel.org
22130 S:      Maintained
22131 F:      Documentation/ABI/testing/sysfs-class-typec
22132 F:      Documentation/driver-api/usb/typec.rst
22133 F:      drivers/usb/typec/
22134 F:      include/linux/usb/typec.h
22135
22136 USB TYPEC INTEL PMC MUX DRIVER
22137 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22138 L:      linux-usb@vger.kernel.org
22139 S:      Maintained
22140 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
22141 F:      drivers/usb/typec/mux/intel_pmc_mux.c
22142
22143 USB TYPEC PI3USB30532 MUX DRIVER
22144 M:      Hans de Goede <hdegoede@redhat.com>
22145 L:      linux-usb@vger.kernel.org
22146 S:      Maintained
22147 F:      drivers/usb/typec/mux/pi3usb30532.c
22148
22149 USB TYPEC PORT CONTROLLER DRIVERS
22150 M:      Guenter Roeck <linux@roeck-us.net>
22151 L:      linux-usb@vger.kernel.org
22152 S:      Maintained
22153 F:      drivers/usb/typec/tcpm/
22154
22155 USB UHCI DRIVER
22156 M:      Alan Stern <stern@rowland.harvard.edu>
22157 L:      linux-usb@vger.kernel.org
22158 S:      Maintained
22159 F:      drivers/usb/host/uhci*
22160
22161 USB VIDEO CLASS
22162 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22163 L:      linux-media@vger.kernel.org
22164 S:      Maintained
22165 W:      http://www.ideasonboard.org/uvc/
22166 T:      git git://linuxtv.org/media_tree.git
22167 F:      drivers/media/usb/uvc/
22168 F:      include/uapi/linux/uvcvideo.h
22169
22170 USB WEBCAM GADGET
22171 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22172 M:      Daniel Scally <dan.scally@ideasonboard.com>
22173 L:      linux-usb@vger.kernel.org
22174 S:      Maintained
22175 F:      drivers/usb/gadget/function/*uvc*
22176 F:      drivers/usb/gadget/legacy/webcam.c
22177 F:      include/uapi/linux/usb/g_uvc.h
22178
22179 USB WIRELESS RNDIS DRIVER (rndis_wlan)
22180 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
22181 L:      linux-wireless@vger.kernel.org
22182 S:      Maintained
22183 F:      drivers/net/wireless/legacy/rndis_wlan.c
22184
22185 USB XHCI DRIVER
22186 M:      Mathias Nyman <mathias.nyman@intel.com>
22187 L:      linux-usb@vger.kernel.org
22188 S:      Supported
22189 F:      drivers/usb/host/pci-quirks*
22190 F:      drivers/usb/host/xhci*
22191
22192 USB ZD1201 DRIVER
22193 L:      linux-wireless@vger.kernel.org
22194 S:      Orphan
22195 W:      http://linux-lc100020.sourceforge.net
22196 F:      drivers/net/wireless/zydas/zd1201.*
22197
22198 USER DATAGRAM PROTOCOL (UDP)
22199 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22200 S:      Maintained
22201 F:      include/linux/udp.h
22202 F:      net/ipv4/udp.c
22203 F:      net/ipv6/udp.c
22204
22205 USER-MODE LINUX (UML)
22206 M:      Richard Weinberger <richard@nod.at>
22207 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22208 M:      Johannes Berg <johannes@sipsolutions.net>
22209 L:      linux-um@lists.infradead.org
22210 S:      Maintained
22211 W:      http://user-mode-linux.sourceforge.net
22212 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22215 F:      Documentation/virt/uml/
22216 F:      arch/um/
22217 F:      arch/x86/um/
22218 F:      fs/hostfs/
22219
22220 USERSPACE COPYIN/COPYOUT (UIOVEC)
22221 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22222 S:      Maintained
22223 F:      include/linux/uio.h
22224 F:      lib/iov_iter.c
22225
22226 USERSPACE DMA BUFFER DRIVER
22227 M:      Gerd Hoffmann <kraxel@redhat.com>
22228 L:      dri-devel@lists.freedesktop.org
22229 S:      Maintained
22230 T:      git git://anongit.freedesktop.org/drm/drm-misc
22231 F:      drivers/dma-buf/udmabuf.c
22232 F:      include/uapi/linux/udmabuf.h
22233
22234 USERSPACE I/O (UIO)
22235 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22236 S:      Maintained
22237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22238 F:      Documentation/driver-api/uio-howto.rst
22239 F:      drivers/uio/
22240 F:      include/linux/uio_driver.h
22241
22242 UTIL-LINUX PACKAGE
22243 M:      Karel Zak <kzak@redhat.com>
22244 L:      util-linux@vger.kernel.org
22245 S:      Maintained
22246 W:      http://en.wikipedia.org/wiki/Util-linux
22247 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22248
22249 UUID HELPERS
22250 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22251 L:      linux-kernel@vger.kernel.org
22252 S:      Maintained
22253 F:      include/linux/uuid.h
22254 F:      lib/test_uuid.c
22255 F:      lib/uuid.c
22256
22257 UV SYSFS DRIVER
22258 M:      Justin Ernst <justin.ernst@hpe.com>
22259 L:      platform-driver-x86@vger.kernel.org
22260 S:      Maintained
22261 F:      drivers/platform/x86/uv_sysfs.c
22262
22263 UVESAFB DRIVER
22264 M:      Michal Januszewski <spock@gentoo.org>
22265 L:      linux-fbdev@vger.kernel.org
22266 S:      Maintained
22267 W:      https://github.com/mjanusz/v86d
22268 F:      Documentation/fb/uvesafb.rst
22269 F:      drivers/video/fbdev/uvesafb.*
22270
22271 Ux500 CLOCK DRIVERS
22272 M:      Ulf Hansson <ulf.hansson@linaro.org>
22273 L:      linux-clk@vger.kernel.org
22274 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22275 S:      Maintained
22276 F:      drivers/clk/ux500/
22277
22278 VF610 NAND DRIVER
22279 M:      Stefan Agner <stefan@agner.ch>
22280 L:      linux-mtd@lists.infradead.org
22281 S:      Supported
22282 F:      drivers/mtd/nand/raw/vf610_nfc.c
22283
22284 VFAT/FAT/MSDOS FILESYSTEM
22285 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22286 S:      Maintained
22287 F:      Documentation/filesystems/vfat.rst
22288 F:      fs/fat/
22289 F:      tools/testing/selftests/filesystems/fat/
22290
22291 VFIO CDX DRIVER
22292 M:      Nipun Gupta <nipun.gupta@amd.com>
22293 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
22294 L:      kvm@vger.kernel.org
22295 S:      Maintained
22296 F:      drivers/vfio/cdx/*
22297
22298 VFIO DRIVER
22299 M:      Alex Williamson <alex.williamson@redhat.com>
22300 L:      kvm@vger.kernel.org
22301 S:      Maintained
22302 T:      git https://github.com/awilliam/linux-vfio.git
22303 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22304 F:      Documentation/driver-api/vfio.rst
22305 F:      drivers/vfio/
22306 F:      include/linux/vfio.h
22307 F:      include/linux/vfio_pci_core.h
22308 F:      include/uapi/linux/vfio.h
22309
22310 VFIO FSL-MC DRIVER
22311 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22312 L:      kvm@vger.kernel.org
22313 S:      Maintained
22314 F:      drivers/vfio/fsl-mc/
22315
22316 VFIO HISILICON PCI DRIVER
22317 M:      Longfang Liu <liulongfang@huawei.com>
22318 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22319 L:      kvm@vger.kernel.org
22320 S:      Maintained
22321 F:      drivers/vfio/pci/hisilicon/
22322
22323 VFIO MEDIATED DEVICE DRIVERS
22324 M:      Kirti Wankhede <kwankhede@nvidia.com>
22325 L:      kvm@vger.kernel.org
22326 S:      Maintained
22327 F:      Documentation/driver-api/vfio-mediated-device.rst
22328 F:      drivers/vfio/mdev/
22329 F:      include/linux/mdev.h
22330 F:      samples/vfio-mdev/
22331
22332 VFIO MLX5 PCI DRIVER
22333 M:      Yishai Hadas <yishaih@nvidia.com>
22334 L:      kvm@vger.kernel.org
22335 S:      Maintained
22336 F:      drivers/vfio/pci/mlx5/
22337
22338 VFIO PCI DEVICE SPECIFIC DRIVERS
22339 R:      Jason Gunthorpe <jgg@nvidia.com>
22340 R:      Yishai Hadas <yishaih@nvidia.com>
22341 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22342 R:      Kevin Tian <kevin.tian@intel.com>
22343 L:      kvm@vger.kernel.org
22344 S:      Maintained
22345 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22346 F:      drivers/vfio/pci/*/
22347
22348 VFIO PLATFORM DRIVER
22349 M:      Eric Auger <eric.auger@redhat.com>
22350 L:      kvm@vger.kernel.org
22351 S:      Maintained
22352 F:      drivers/vfio/platform/
22353
22354 VGA_SWITCHEROO
22355 R:      Lukas Wunner <lukas@wunner.de>
22356 S:      Maintained
22357 T:      git git://anongit.freedesktop.org/drm/drm-misc
22358 F:      Documentation/gpu/vga-switcheroo.rst
22359 F:      drivers/gpu/vga/vga_switcheroo.c
22360 F:      include/linux/vga_switcheroo.h
22361
22362 VIA RHINE NETWORK DRIVER
22363 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22364 S:      Maintained
22365 F:      drivers/net/ethernet/via/via-rhine.c
22366
22367 VIA SD/MMC CARD CONTROLLER DRIVER
22368 M:      Bruce Chang <brucechang@via.com.tw>
22369 M:      Harald Welte <HaraldWelte@viatech.com>
22370 S:      Maintained
22371 F:      drivers/mmc/host/via-sdmmc.c
22372
22373 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22374 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22375 L:      linux-fbdev@vger.kernel.org
22376 S:      Maintained
22377 F:      drivers/video/fbdev/via/
22378 F:      include/linux/via-core.h
22379 F:      include/linux/via_i2c.h
22380
22381 VIA VELOCITY NETWORK DRIVER
22382 M:      Francois Romieu <romieu@fr.zoreil.com>
22383 L:      netdev@vger.kernel.org
22384 S:      Maintained
22385 F:      drivers/net/ethernet/via/via-velocity.*
22386
22387 VICODEC VIRTUAL CODEC DRIVER
22388 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22389 L:      linux-media@vger.kernel.org
22390 S:      Maintained
22391 W:      https://linuxtv.org
22392 T:      git git://linuxtv.org/media_tree.git
22393 F:      drivers/media/test-drivers/vicodec/*
22394
22395 VIDEO I2C POLLING DRIVER
22396 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22397 L:      linux-media@vger.kernel.org
22398 S:      Maintained
22399 F:      drivers/media/i2c/video-i2c.c
22400
22401 VIDEO MULTIPLEXER DRIVER
22402 M:      Philipp Zabel <p.zabel@pengutronix.de>
22403 L:      linux-media@vger.kernel.org
22404 S:      Maintained
22405 F:      drivers/media/platform/video-mux.c
22406
22407 VIDEOBUF2 FRAMEWORK
22408 M:      Tomasz Figa <tfiga@chromium.org>
22409 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22410 L:      linux-media@vger.kernel.org
22411 S:      Maintained
22412 F:      drivers/media/common/videobuf2/*
22413 F:      include/media/videobuf2-*
22414
22415 VIDTV VIRTUAL DIGITAL TV DRIVER
22416 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22417 L:      linux-media@vger.kernel.org
22418 S:      Maintained
22419 W:      https://linuxtv.org
22420 T:      git git://linuxtv.org/media_tree.git
22421 F:      drivers/media/test-drivers/vidtv/*
22422
22423 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22424 M:      Shuah Khan <skhan@linuxfoundation.org>
22425 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22426 L:      linux-media@vger.kernel.org
22427 S:      Maintained
22428 W:      https://linuxtv.org
22429 T:      git git://linuxtv.org/media_tree.git
22430 F:      drivers/media/test-drivers/vimc/*
22431
22432 VIRT LIB
22433 M:      Alex Williamson <alex.williamson@redhat.com>
22434 M:      Paolo Bonzini <pbonzini@redhat.com>
22435 L:      kvm@vger.kernel.org
22436 S:      Supported
22437 F:      virt/lib/
22438
22439 VIRTIO AND VHOST VSOCK DRIVER
22440 M:      Stefan Hajnoczi <stefanha@redhat.com>
22441 M:      Stefano Garzarella <sgarzare@redhat.com>
22442 L:      kvm@vger.kernel.org
22443 L:      virtualization@lists.linux-foundation.org
22444 L:      netdev@vger.kernel.org
22445 S:      Maintained
22446 F:      drivers/vhost/vsock.c
22447 F:      include/linux/virtio_vsock.h
22448 F:      include/uapi/linux/virtio_vsock.h
22449 F:      net/vmw_vsock/virtio_transport.c
22450 F:      net/vmw_vsock/virtio_transport_common.c
22451
22452 VIRTIO BALLOON
22453 M:      "Michael S. Tsirkin" <mst@redhat.com>
22454 M:      David Hildenbrand <david@redhat.com>
22455 L:      virtualization@lists.linux-foundation.org
22456 S:      Maintained
22457 F:      drivers/virtio/virtio_balloon.c
22458 F:      include/linux/balloon_compaction.h
22459 F:      include/uapi/linux/virtio_balloon.h
22460 F:      mm/balloon_compaction.c
22461
22462 VIRTIO BLOCK AND SCSI DRIVERS
22463 M:      "Michael S. Tsirkin" <mst@redhat.com>
22464 M:      Jason Wang <jasowang@redhat.com>
22465 R:      Paolo Bonzini <pbonzini@redhat.com>
22466 R:      Stefan Hajnoczi <stefanha@redhat.com>
22467 L:      virtualization@lists.linux-foundation.org
22468 S:      Maintained
22469 F:      drivers/block/virtio_blk.c
22470 F:      drivers/scsi/virtio_scsi.c
22471 F:      drivers/vhost/scsi.c
22472 F:      include/uapi/linux/virtio_blk.h
22473 F:      include/uapi/linux/virtio_scsi.h
22474
22475 VIRTIO CONSOLE DRIVER
22476 M:      Amit Shah <amit@kernel.org>
22477 L:      virtualization@lists.linux-foundation.org
22478 S:      Maintained
22479 F:      drivers/char/virtio_console.c
22480 F:      include/linux/virtio_console.h
22481 F:      include/uapi/linux/virtio_console.h
22482
22483 VIRTIO CORE AND NET DRIVERS
22484 M:      "Michael S. Tsirkin" <mst@redhat.com>
22485 M:      Jason Wang <jasowang@redhat.com>
22486 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22487 L:      virtualization@lists.linux-foundation.org
22488 S:      Maintained
22489 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22490 F:      Documentation/ABI/testing/sysfs-class-vduse
22491 F:      Documentation/devicetree/bindings/virtio/
22492 F:      Documentation/driver-api/virtio/
22493 F:      drivers/block/virtio_blk.c
22494 F:      drivers/crypto/virtio/
22495 F:      drivers/net/virtio_net.c
22496 F:      drivers/vdpa/
22497 F:      drivers/virtio/
22498 F:      include/linux/vdpa.h
22499 F:      include/linux/virtio*.h
22500 F:      include/linux/vringh.h
22501 F:      include/uapi/linux/virtio_*.h
22502 F:      tools/virtio/
22503
22504 VIRTIO CRYPTO DRIVER
22505 M:      Gonglei <arei.gonglei@huawei.com>
22506 L:      virtualization@lists.linux-foundation.org
22507 L:      linux-crypto@vger.kernel.org
22508 S:      Maintained
22509 F:      drivers/crypto/virtio/
22510 F:      include/uapi/linux/virtio_crypto.h
22511
22512 VIRTIO DRIVERS FOR S390
22513 M:      Cornelia Huck <cohuck@redhat.com>
22514 M:      Halil Pasic <pasic@linux.ibm.com>
22515 M:      Eric Farman <farman@linux.ibm.com>
22516 L:      linux-s390@vger.kernel.org
22517 L:      virtualization@lists.linux-foundation.org
22518 L:      kvm@vger.kernel.org
22519 S:      Supported
22520 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22521 F:      drivers/s390/virtio/
22522
22523 VIRTIO FILE SYSTEM
22524 M:      Vivek Goyal <vgoyal@redhat.com>
22525 M:      Stefan Hajnoczi <stefanha@redhat.com>
22526 M:      Miklos Szeredi <miklos@szeredi.hu>
22527 L:      virtualization@lists.linux-foundation.org
22528 L:      linux-fsdevel@vger.kernel.org
22529 S:      Supported
22530 W:      https://virtio-fs.gitlab.io/
22531 F:      Documentation/filesystems/virtiofs.rst
22532 F:      fs/fuse/virtio_fs.c
22533 F:      include/uapi/linux/virtio_fs.h
22534
22535 VIRTIO GPIO DRIVER
22536 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22537 M:      Viresh Kumar <vireshk@kernel.org>
22538 L:      linux-gpio@vger.kernel.org
22539 L:      virtualization@lists.linux-foundation.org
22540 S:      Maintained
22541 F:      drivers/gpio/gpio-virtio.c
22542 F:      include/uapi/linux/virtio_gpio.h
22543
22544 VIRTIO GPU DRIVER
22545 M:      David Airlie <airlied@redhat.com>
22546 M:      Gerd Hoffmann <kraxel@redhat.com>
22547 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22548 R:      Chia-I Wu <olvaffe@gmail.com>
22549 L:      dri-devel@lists.freedesktop.org
22550 L:      virtualization@lists.linux-foundation.org
22551 S:      Maintained
22552 T:      git git://anongit.freedesktop.org/drm/drm-misc
22553 F:      drivers/gpu/drm/virtio/
22554 F:      include/uapi/linux/virtio_gpu.h
22555
22556 VIRTIO HOST (VHOST)
22557 M:      "Michael S. Tsirkin" <mst@redhat.com>
22558 M:      Jason Wang <jasowang@redhat.com>
22559 L:      kvm@vger.kernel.org
22560 L:      virtualization@lists.linux-foundation.org
22561 L:      netdev@vger.kernel.org
22562 S:      Maintained
22563 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22564 F:      drivers/vhost/
22565 F:      include/linux/sched/vhost_task.h
22566 F:      include/linux/vhost_iotlb.h
22567 F:      include/uapi/linux/vhost.h
22568 F:      kernel/vhost_task.c
22569
22570 VIRTIO I2C DRIVER
22571 M:      Conghui Chen <conghui.chen@intel.com>
22572 M:      Viresh Kumar <viresh.kumar@linaro.org>
22573 L:      linux-i2c@vger.kernel.org
22574 L:      virtualization@lists.linux-foundation.org
22575 S:      Maintained
22576 F:      drivers/i2c/busses/i2c-virtio.c
22577 F:      include/uapi/linux/virtio_i2c.h
22578
22579 VIRTIO INPUT DRIVER
22580 M:      Gerd Hoffmann <kraxel@redhat.com>
22581 S:      Maintained
22582 F:      drivers/virtio/virtio_input.c
22583 F:      include/uapi/linux/virtio_input.h
22584
22585 VIRTIO IOMMU DRIVER
22586 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22587 L:      virtualization@lists.linux-foundation.org
22588 S:      Maintained
22589 F:      drivers/iommu/virtio-iommu.c
22590 F:      include/uapi/linux/virtio_iommu.h
22591
22592 VIRTIO MEM DRIVER
22593 M:      David Hildenbrand <david@redhat.com>
22594 L:      virtualization@lists.linux-foundation.org
22595 S:      Maintained
22596 W:      https://virtio-mem.gitlab.io/
22597 F:      drivers/virtio/virtio_mem.c
22598 F:      include/uapi/linux/virtio_mem.h
22599
22600 VIRTIO PMEM DRIVER
22601 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22602 L:      virtualization@lists.linux-foundation.org
22603 S:      Maintained
22604 F:      drivers/nvdimm/nd_virtio.c
22605 F:      drivers/nvdimm/virtio_pmem.c
22606
22607 VIRTIO SOUND DRIVER
22608 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22609 M:      "Michael S. Tsirkin" <mst@redhat.com>
22610 L:      virtualization@lists.linux-foundation.org
22611 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22612 S:      Maintained
22613 F:      include/uapi/linux/virtio_snd.h
22614 F:      sound/virtio/*
22615
22616 VIRTUAL BOX GUEST DEVICE DRIVER
22617 M:      Hans de Goede <hdegoede@redhat.com>
22618 M:      Arnd Bergmann <arnd@arndb.de>
22619 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22620 S:      Maintained
22621 F:      drivers/virt/vboxguest/
22622 F:      include/linux/vbox_utils.h
22623 F:      include/uapi/linux/vbox*.h
22624
22625 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22626 M:      Hans de Goede <hdegoede@redhat.com>
22627 L:      linux-fsdevel@vger.kernel.org
22628 S:      Maintained
22629 F:      fs/vboxsf/*
22630
22631 VIRTUAL PCM TEST DRIVER
22632 M:      Ivan Orlov <ivan.orlov0322@gmail.com>
22633 L:      alsa-devel@alsa-project.org
22634 S:      Maintained
22635 F:      Documentation/sound/cards/pcmtest.rst
22636 F:      sound/drivers/pcmtest.c
22637 F:      tools/testing/selftests/alsa/test-pcmtest-driver.c
22638
22639 VIRTUAL SERIO DEVICE DRIVER
22640 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22641 S:      Maintained
22642 F:      drivers/input/serio/userio.c
22643 F:      include/uapi/linux/userio.h
22644
22645 VISL VIRTUAL STATELESS DECODER DRIVER
22646 M:      Daniel Almeida <daniel.almeida@collabora.com>
22647 L:      linux-media@vger.kernel.org
22648 S:      Supported
22649 F:      drivers/media/test-drivers/visl
22650
22651 VIVID VIRTUAL VIDEO DRIVER
22652 M:      Hans Verkuil <hverkuil@xs4all.nl>
22653 L:      linux-media@vger.kernel.org
22654 S:      Maintained
22655 W:      https://linuxtv.org
22656 T:      git git://linuxtv.org/media_tree.git
22657 F:      drivers/media/test-drivers/vivid/*
22658
22659 VLYNQ BUS
22660 M:      Florian Fainelli <f.fainelli@gmail.com>
22661 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22662 S:      Maintained
22663 F:      drivers/vlynq/vlynq.c
22664 F:      include/linux/vlynq.h
22665
22666 VM SOCKETS (AF_VSOCK)
22667 M:      Stefano Garzarella <sgarzare@redhat.com>
22668 L:      virtualization@lists.linux-foundation.org
22669 L:      netdev@vger.kernel.org
22670 S:      Maintained
22671 F:      drivers/net/vsockmon.c
22672 F:      include/net/af_vsock.h
22673 F:      include/uapi/linux/vm_sockets.h
22674 F:      include/uapi/linux/vm_sockets_diag.h
22675 F:      include/uapi/linux/vsockmon.h
22676 F:      net/vmw_vsock/
22677 F:      tools/testing/vsock/
22678
22679 VMALLOC
22680 M:      Andrew Morton <akpm@linux-foundation.org>
22681 R:      Uladzislau Rezki <urezki@gmail.com>
22682 R:      Christoph Hellwig <hch@infradead.org>
22683 R:      Lorenzo Stoakes <lstoakes@gmail.com>
22684 L:      linux-mm@kvack.org
22685 S:      Maintained
22686 W:      http://www.linux-mm.org
22687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22688 F:      include/linux/vmalloc.h
22689 F:      mm/vmalloc.c
22690
22691 VME SUBSYSTEM
22692 M:      Martyn Welch <martyn@welchs.me.uk>
22693 M:      Manohar Vanga <manohar.vanga@gmail.com>
22694 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22695 L:      linux-kernel@vger.kernel.org
22696 S:      Odd fixes
22697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22698 F:      Documentation/driver-api/vme.rst
22699 F:      drivers/staging/vme_user/
22700
22701 VMWARE BALLOON DRIVER
22702 M:      Nadav Amit <namit@vmware.com>
22703 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22704 L:      linux-kernel@vger.kernel.org
22705 S:      Supported
22706 F:      drivers/misc/vmw_balloon.c
22707
22708 VMWARE HYPERVISOR INTERFACE
22709 M:      Ajay Kaher <akaher@vmware.com>
22710 M:      Alexey Makhalov <amakhalov@vmware.com>
22711 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22712 L:      virtualization@lists.linux-foundation.org
22713 L:      x86@kernel.org
22714 S:      Supported
22715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22716 F:      arch/x86/include/asm/vmware.h
22717 F:      arch/x86/kernel/cpu/vmware.c
22718
22719 VMWARE PVRDMA DRIVER
22720 M:      Bryan Tan <bryantan@vmware.com>
22721 M:      Vishnu Dasa <vdasa@vmware.com>
22722 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22723 L:      linux-rdma@vger.kernel.org
22724 S:      Supported
22725 F:      drivers/infiniband/hw/vmw_pvrdma/
22726
22727 VMWARE PVSCSI DRIVER
22728 M:      Vishal Bhakta <vbhakta@vmware.com>
22729 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22730 L:      linux-scsi@vger.kernel.org
22731 S:      Supported
22732 F:      drivers/scsi/vmw_pvscsi.c
22733 F:      drivers/scsi/vmw_pvscsi.h
22734
22735 VMWARE VIRTUAL PTP CLOCK DRIVER
22736 M:      Deep Shah <sdeep@vmware.com>
22737 R:      Ajay Kaher <akaher@vmware.com>
22738 R:      Alexey Makhalov <amakhalov@vmware.com>
22739 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22740 L:      netdev@vger.kernel.org
22741 S:      Supported
22742 F:      drivers/ptp/ptp_vmw.c
22743
22744 VMWARE VMCI 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-kernel@vger.kernel.org
22749 S:      Supported
22750 F:      drivers/misc/vmw_vmci/
22751 F:      include/linux/vmw_vmci*
22752
22753 VMWARE VMMOUSE SUBDRIVER
22754 M:      Zack Rusin <zackr@vmware.com>
22755 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22756 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22757 L:      linux-input@vger.kernel.org
22758 S:      Supported
22759 F:      drivers/input/mouse/vmmouse.c
22760 F:      drivers/input/mouse/vmmouse.h
22761
22762 VMWARE VMXNET3 ETHERNET DRIVER
22763 M:      Ronak Doshi <doshir@vmware.com>
22764 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22765 L:      netdev@vger.kernel.org
22766 S:      Supported
22767 F:      drivers/net/vmxnet3/
22768
22769 VMWARE VSOCK VMCI TRANSPORT 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:      net/vmw_vsock/vmci_transport*
22776
22777 VOCORE VOCORE2 BOARD
22778 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22779 L:      linux-mips@vger.kernel.org
22780 S:      Maintained
22781 F:      arch/mips/boot/dts/ralink/vocore2.dts
22782
22783 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22784 M:      Liam Girdwood <lgirdwood@gmail.com>
22785 M:      Mark Brown <broonie@kernel.org>
22786 L:      linux-kernel@vger.kernel.org
22787 S:      Supported
22788 W:      http://www.slimlogic.co.uk/?p=48
22789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22790 F:      Documentation/devicetree/bindings/regulator/
22791 F:      Documentation/power/regulator/
22792 F:      drivers/regulator/
22793 F:      include/dt-bindings/regulator/
22794 F:      include/linux/regulator/
22795 K:      regulator_get_optional
22796
22797 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22798 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22799 F:      drivers/regulator/irq_helpers.c
22800
22801 VRF
22802 M:      David Ahern <dsahern@kernel.org>
22803 L:      netdev@vger.kernel.org
22804 S:      Maintained
22805 F:      Documentation/networking/vrf.rst
22806 F:      drivers/net/vrf.c
22807
22808 VSPRINTF
22809 M:      Petr Mladek <pmladek@suse.com>
22810 M:      Steven Rostedt <rostedt@goodmis.org>
22811 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22812 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22813 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22814 S:      Maintained
22815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22816 F:      Documentation/core-api/printk-formats.rst
22817 F:      lib/test_printf.c
22818 F:      lib/test_scanf.c
22819 F:      lib/vsprintf.c
22820
22821 VT1211 HARDWARE MONITOR DRIVER
22822 M:      Juerg Haefliger <juergh@proton.me>
22823 L:      linux-hwmon@vger.kernel.org
22824 S:      Maintained
22825 F:      Documentation/hwmon/vt1211.rst
22826 F:      drivers/hwmon/vt1211.c
22827
22828 VT8231 HARDWARE MONITOR DRIVER
22829 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22830 L:      linux-hwmon@vger.kernel.org
22831 S:      Maintained
22832 F:      drivers/hwmon/vt8231.c
22833
22834 VUB300 USB to SDIO/SD/MMC bridge chip
22835 L:      linux-mmc@vger.kernel.org
22836 S:      Orphan
22837 F:      drivers/mmc/host/vub300.c
22838
22839 W1 DALLAS'S 1-WIRE BUS
22840 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22841 S:      Maintained
22842 F:      Documentation/devicetree/bindings/w1/
22843 F:      Documentation/w1/
22844 F:      drivers/w1/
22845 F:      include/linux/w1.h
22846
22847 W83791D HARDWARE MONITORING DRIVER
22848 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22849 L:      linux-hwmon@vger.kernel.org
22850 S:      Maintained
22851 F:      Documentation/hwmon/w83791d.rst
22852 F:      drivers/hwmon/w83791d.c
22853
22854 W83793 HARDWARE MONITORING DRIVER
22855 M:      Rudolf Marek <r.marek@assembler.cz>
22856 L:      linux-hwmon@vger.kernel.org
22857 S:      Maintained
22858 F:      Documentation/hwmon/w83793.rst
22859 F:      drivers/hwmon/w83793.c
22860
22861 W83795 HARDWARE MONITORING DRIVER
22862 M:      Jean Delvare <jdelvare@suse.com>
22863 L:      linux-hwmon@vger.kernel.org
22864 S:      Maintained
22865 F:      drivers/hwmon/w83795.c
22866
22867 W83L51xD SD/MMC CARD INTERFACE DRIVER
22868 M:      Pierre Ossman <pierre@ossman.eu>
22869 S:      Maintained
22870 F:      drivers/mmc/host/wbsd.*
22871
22872 WACOM PROTOCOL 4 SERIAL TABLETS
22873 M:      Julian Squires <julian@cipht.net>
22874 M:      Hans de Goede <hdegoede@redhat.com>
22875 L:      linux-input@vger.kernel.org
22876 S:      Maintained
22877 F:      drivers/input/tablet/wacom_serial4.c
22878
22879 WANGXUN ETHERNET DRIVER
22880 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22881 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22882 L:      netdev@vger.kernel.org
22883 S:      Maintained
22884 W:      https://www.net-swift.com
22885 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22886 F:      drivers/net/ethernet/wangxun/
22887
22888 WATCHDOG DEVICE DRIVERS
22889 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22890 M:      Guenter Roeck <linux@roeck-us.net>
22891 L:      linux-watchdog@vger.kernel.org
22892 S:      Maintained
22893 W:      http://www.linux-watchdog.org/
22894 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22895 F:      Documentation/devicetree/bindings/watchdog/
22896 F:      Documentation/watchdog/
22897 F:      drivers/watchdog/
22898 F:      include/linux/watchdog.h
22899 F:      include/trace/events/watchdog.h
22900 F:      include/uapi/linux/watchdog.h
22901
22902 WHISKEYCOVE PMIC GPIO DRIVER
22903 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22904 L:      linux-gpio@vger.kernel.org
22905 S:      Maintained
22906 F:      drivers/gpio/gpio-wcove.c
22907
22908 WHWAVE RTC DRIVER
22909 M:      Dianlong Li <long17.cool@163.com>
22910 L:      linux-rtc@vger.kernel.org
22911 S:      Maintained
22912 F:      drivers/rtc/rtc-sd3078.c
22913
22914 WIIMOTE HID DRIVER
22915 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22916 L:      linux-input@vger.kernel.org
22917 S:      Maintained
22918 F:      drivers/hid/hid-wiimote*
22919
22920 WILOCITY WIL6210 WIRELESS DRIVER
22921 L:      linux-wireless@vger.kernel.org
22922 S:      Orphan
22923 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22924 F:      drivers/net/wireless/ath/wil6210/
22925
22926 WINBOND CIR DRIVER
22927 M:      David Härdeman <david@hardeman.nu>
22928 S:      Maintained
22929 F:      drivers/media/rc/winbond-cir.c
22930
22931 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22932 L:      linux-watchdog@vger.kernel.org
22933 S:      Orphan
22934 F:      drivers/watchdog/ebc-c384_wdt.c
22935
22936 WINSYSTEMS WS16C48 GPIO DRIVER
22937 M:      William Breathitt Gray <william.gray@linaro.org>
22938 L:      linux-gpio@vger.kernel.org
22939 S:      Maintained
22940 F:      drivers/gpio/gpio-ws16c48.c
22941
22942 WIREGUARD SECURE NETWORK TUNNEL
22943 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22944 L:      wireguard@lists.zx2c4.com
22945 L:      netdev@vger.kernel.org
22946 S:      Maintained
22947 F:      drivers/net/wireguard/
22948 F:      tools/testing/selftests/wireguard/
22949
22950 WISTRON LAPTOP BUTTON DRIVER
22951 M:      Miloslav Trmac <mitr@volny.cz>
22952 S:      Maintained
22953 F:      drivers/input/misc/wistron_btns.c
22954
22955 WL3501 WIRELESS PCMCIA CARD DRIVER
22956 L:      linux-wireless@vger.kernel.org
22957 S:      Odd fixes
22958 F:      drivers/net/wireless/legacy/wl3501*
22959
22960 WMI BINARY MOF DRIVER
22961 L:      platform-drivers-x86@vger.kernel.org
22962 S:      Orphan
22963 F:      Documentation/ABI/stable/sysfs-platform-wmi-bmof
22964 F:      Documentation/wmi/devices/wmi-bmof.rst
22965 F:      drivers/platform/x86/wmi-bmof.c
22966
22967 WOLFSON MICROELECTRONICS DRIVERS
22968 L:      patches@opensource.cirrus.com
22969 S:      Supported
22970 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22971 T:      git https://github.com/CirrusLogic/linux-drivers.git
22972 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22973 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22974 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22975 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22976 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22977 F:      Documentation/devicetree/bindings/sound/wm*
22978 F:      Documentation/hwmon/wm83??.rst
22979 F:      arch/arm/mach-s3c/mach-crag6410*
22980 F:      drivers/clk/clk-wm83*.c
22981 F:      drivers/gpio/gpio-*wm*.c
22982 F:      drivers/gpio/gpio-arizona.c
22983 F:      drivers/hwmon/wm83??-hwmon.c
22984 F:      drivers/input/misc/wm831x-on.c
22985 F:      drivers/input/touchscreen/wm831x-ts.c
22986 F:      drivers/input/touchscreen/wm97*.c
22987 F:      drivers/leds/leds-wm83*.c
22988 F:      drivers/mfd/arizona*
22989 F:      drivers/mfd/cs47l24*
22990 F:      drivers/mfd/wm*.c
22991 F:      drivers/power/supply/wm83*.c
22992 F:      drivers/regulator/arizona*
22993 F:      drivers/regulator/wm8*.c
22994 F:      drivers/rtc/rtc-wm83*.c
22995 F:      drivers/video/backlight/wm83*_bl.c
22996 F:      drivers/watchdog/wm83*_wdt.c
22997 F:      include/linux/mfd/arizona/
22998 F:      include/linux/mfd/wm831x/
22999 F:      include/linux/mfd/wm8350/
23000 F:      include/linux/mfd/wm8400*
23001 F:      include/linux/regulator/arizona*
23002 F:      include/linux/wm97xx.h
23003 F:      include/sound/wm????.h
23004 F:      sound/soc/codecs/arizona*
23005 F:      sound/soc/codecs/cs47l24*
23006 F:      sound/soc/codecs/wm*
23007
23008 WORKQUEUE
23009 M:      Tejun Heo <tj@kernel.org>
23010 R:      Lai Jiangshan <jiangshanlai@gmail.com>
23011 S:      Maintained
23012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
23013 F:      Documentation/core-api/workqueue.rst
23014 F:      include/linux/workqueue.h
23015 F:      kernel/workqueue.c
23016 F:      kernel/workqueue_internal.h
23017
23018 WWAN DRIVERS
23019 M:      Loic Poulain <loic.poulain@linaro.org>
23020 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
23021 R:      Johannes Berg <johannes@sipsolutions.net>
23022 L:      netdev@vger.kernel.org
23023 S:      Maintained
23024 F:      drivers/net/wwan/
23025 F:      include/linux/wwan.h
23026 F:      include/uapi/linux/wwan.h
23027
23028 X-POWERS AXP288 PMIC DRIVERS
23029 M:      Hans de Goede <hdegoede@redhat.com>
23030 S:      Maintained
23031 F:      drivers/acpi/pmic/intel_pmic_xpower.c
23032 N:      axp288
23033
23034 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
23035 M:      Chen-Yu Tsai <wens@csie.org>
23036 L:      linux-kernel@vger.kernel.org
23037 S:      Maintained
23038 N:      axp[128]
23039
23040 X.25 STACK
23041 M:      Martin Schiller <ms@dev.tdt.de>
23042 L:      linux-x25@vger.kernel.org
23043 S:      Maintained
23044 F:      Documentation/networking/lapb-module.rst
23045 F:      Documentation/networking/x25*
23046 F:      drivers/net/wan/hdlc_x25.c
23047 F:      drivers/net/wan/lapbether.c
23048 F:      include/*/lapb.h
23049 F:      include/net/x25*
23050 F:      include/uapi/linux/x25.h
23051 F:      net/lapb/
23052 F:      net/x25/
23053
23054 X86 ARCHITECTURE (32-BIT AND 64-BIT)
23055 M:      Thomas Gleixner <tglx@linutronix.de>
23056 M:      Ingo Molnar <mingo@redhat.com>
23057 M:      Borislav Petkov <bp@alien8.de>
23058 M:      Dave Hansen <dave.hansen@linux.intel.com>
23059 M:      x86@kernel.org
23060 R:      "H. Peter Anvin" <hpa@zytor.com>
23061 L:      linux-kernel@vger.kernel.org
23062 S:      Maintained
23063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23064 F:      Documentation/arch/x86/
23065 F:      Documentation/devicetree/bindings/x86/
23066 F:      arch/x86/
23067
23068 X86 ENTRY CODE
23069 M:      Andy Lutomirski <luto@kernel.org>
23070 L:      linux-kernel@vger.kernel.org
23071 S:      Maintained
23072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
23073 F:      arch/x86/entry/
23074
23075 X86 HARDWARE VULNERABILITIES
23076 M:      Thomas Gleixner <tglx@linutronix.de>
23077 M:      Borislav Petkov <bp@alien8.de>
23078 M:      Peter Zijlstra <peterz@infradead.org>
23079 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23080 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
23081 S:      Maintained
23082 F:      Documentation/admin-guide/hw-vuln/
23083 F:      arch/x86/include/asm/nospec-branch.h
23084 F:      arch/x86/kernel/cpu/bugs.c
23085
23086 X86 MCE INFRASTRUCTURE
23087 M:      Tony Luck <tony.luck@intel.com>
23088 M:      Borislav Petkov <bp@alien8.de>
23089 L:      linux-edac@vger.kernel.org
23090 S:      Maintained
23091 F:      Documentation/ABI/testing/sysfs-mce
23092 F:      Documentation/arch/x86/x86_64/machinecheck.rst
23093 F:      arch/x86/kernel/cpu/mce/*
23094
23095 X86 MICROCODE UPDATE SUPPORT
23096 M:      Borislav Petkov <bp@alien8.de>
23097 S:      Maintained
23098 F:      arch/x86/kernel/cpu/microcode/*
23099
23100 X86 MM
23101 M:      Dave Hansen <dave.hansen@linux.intel.com>
23102 M:      Andy Lutomirski <luto@kernel.org>
23103 M:      Peter Zijlstra <peterz@infradead.org>
23104 L:      linux-kernel@vger.kernel.org
23105 S:      Maintained
23106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
23107 F:      arch/x86/mm/
23108
23109 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
23110 M:      Hans de Goede <hdegoede@redhat.com>
23111 L:      platform-driver-x86@vger.kernel.org
23112 S:      Maintained
23113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23114 F:      drivers/platform/x86/x86-android-tablets/
23115
23116 X86 PLATFORM DRIVERS
23117 M:      Hans de Goede <hdegoede@redhat.com>
23118 M:      Mark Gross <markgross@kernel.org>
23119 L:      platform-driver-x86@vger.kernel.org
23120 S:      Maintained
23121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23122 F:      drivers/platform/olpc/
23123 F:      drivers/platform/x86/
23124 F:      include/linux/platform_data/x86/
23125
23126 X86 PLATFORM DRIVERS - ARCH
23127 R:      Darren Hart <dvhart@infradead.org>
23128 R:      Andy Shevchenko <andy@infradead.org>
23129 L:      platform-driver-x86@vger.kernel.org
23130 L:      x86@kernel.org
23131 S:      Maintained
23132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23133 F:      arch/x86/platform
23134
23135 X86 PLATFORM UV HPE SUPERDOME FLEX
23136 M:      Steve Wahl <steve.wahl@hpe.com>
23137 R:      Mike Travis <mike.travis@hpe.com>
23138 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
23139 R:      Russ Anderson <russ.anderson@hpe.com>
23140 S:      Supported
23141 F:      arch/x86/include/asm/uv/
23142 F:      arch/x86/kernel/apic/x2apic_uv_x.c
23143 F:      arch/x86/platform/uv/
23144
23145 X86 STACK UNWINDING
23146 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23147 M:      Peter Zijlstra <peterz@infradead.org>
23148 S:      Supported
23149 F:      arch/x86/include/asm/unwind*.h
23150 F:      arch/x86/kernel/dumpstack.c
23151 F:      arch/x86/kernel/stacktrace.c
23152 F:      arch/x86/kernel/unwind_*.c
23153
23154 X86 VDSO
23155 M:      Andy Lutomirski <luto@kernel.org>
23156 L:      linux-kernel@vger.kernel.org
23157 S:      Maintained
23158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
23159 F:      arch/x86/entry/vdso/
23160
23161 XARRAY
23162 M:      Matthew Wilcox <willy@infradead.org>
23163 L:      linux-fsdevel@vger.kernel.org
23164 S:      Supported
23165 F:      Documentation/core-api/xarray.rst
23166 F:      include/linux/idr.h
23167 F:      include/linux/xarray.h
23168 F:      lib/idr.c
23169 F:      lib/xarray.c
23170 F:      tools/testing/radix-tree
23171
23172 XBOX DVD IR REMOTE
23173 M:      Benjamin Valentin <benpicco@googlemail.com>
23174 S:      Maintained
23175 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
23176 F:      drivers/media/rc/xbox_remote.c
23177
23178 XC2028/3028 TUNER DRIVER
23179 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
23180 L:      linux-media@vger.kernel.org
23181 S:      Maintained
23182 W:      https://linuxtv.org
23183 T:      git git://linuxtv.org/media_tree.git
23184 F:      drivers/media/tuners/xc2028.*
23185
23186 XDP (eXpress Data Path)
23187 M:      Alexei Starovoitov <ast@kernel.org>
23188 M:      Daniel Borkmann <daniel@iogearbox.net>
23189 M:      David S. Miller <davem@davemloft.net>
23190 M:      Jakub Kicinski <kuba@kernel.org>
23191 M:      Jesper Dangaard Brouer <hawk@kernel.org>
23192 M:      John Fastabend <john.fastabend@gmail.com>
23193 L:      netdev@vger.kernel.org
23194 L:      bpf@vger.kernel.org
23195 S:      Supported
23196 F:      drivers/net/ethernet/*/*/*/*/*xdp*
23197 F:      drivers/net/ethernet/*/*/*xdp*
23198 F:      include/net/xdp.h
23199 F:      include/net/xdp_priv.h
23200 F:      include/trace/events/xdp.h
23201 F:      kernel/bpf/cpumap.c
23202 F:      kernel/bpf/devmap.c
23203 F:      net/core/xdp.c
23204 F:      samples/bpf/xdp*
23205 F:      tools/testing/selftests/bpf/*/*xdp*
23206 F:      tools/testing/selftests/bpf/*xdp*
23207 K:      (?:\b|_)xdp(?:\b|_)
23208
23209 XDP SOCKETS (AF_XDP)
23210 M:      Björn Töpel <bjorn@kernel.org>
23211 M:      Magnus Karlsson <magnus.karlsson@intel.com>
23212 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23213 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
23214 L:      netdev@vger.kernel.org
23215 L:      bpf@vger.kernel.org
23216 S:      Maintained
23217 F:      Documentation/networking/af_xdp.rst
23218 F:      include/net/netns/xdp.h
23219 F:      include/net/xdp_sock*
23220 F:      include/net/xsk_buff_pool.h
23221 F:      include/uapi/linux/if_xdp.h
23222 F:      include/uapi/linux/xdp_diag.h
23223 F:      net/xdp/
23224 F:      tools/testing/selftests/bpf/*xsk*
23225
23226 XEN BLOCK SUBSYSTEM
23227 M:      Roger Pau Monné <roger.pau@citrix.com>
23228 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23229 S:      Supported
23230 F:      drivers/block/xen*
23231 F:      drivers/block/xen-blkback/*
23232
23233 XEN HYPERVISOR ARM
23234 M:      Stefano Stabellini <sstabellini@kernel.org>
23235 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23236 S:      Maintained
23237 F:      arch/arm/include/asm/xen/
23238 F:      arch/arm/xen/
23239
23240 XEN HYPERVISOR ARM64
23241 M:      Stefano Stabellini <sstabellini@kernel.org>
23242 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23243 S:      Maintained
23244 F:      arch/arm64/include/asm/xen/
23245 F:      arch/arm64/xen/
23246
23247 XEN HYPERVISOR INTERFACE
23248 M:      Juergen Gross <jgross@suse.com>
23249 M:      Stefano Stabellini <sstabellini@kernel.org>
23250 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23251 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23252 S:      Supported
23253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23254 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23255 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23256 F:      drivers/*/xen-*front.c
23257 F:      drivers/xen/
23258 F:      include/uapi/xen/
23259 F:      include/xen/
23260 F:      kernel/configs/xen.config
23261
23262 XEN HYPERVISOR X86
23263 M:      Juergen Gross <jgross@suse.com>
23264 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23265 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23266 S:      Supported
23267 F:      arch/x86/configs/xen.config
23268 F:      arch/x86/include/asm/pvclock-abi.h
23269 F:      arch/x86/include/asm/xen/
23270 F:      arch/x86/platform/pvh/
23271 F:      arch/x86/xen/
23272
23273 XEN NETWORK BACKEND DRIVER
23274 M:      Wei Liu <wei.liu@kernel.org>
23275 M:      Paul Durrant <paul@xen.org>
23276 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23277 L:      netdev@vger.kernel.org
23278 S:      Supported
23279 F:      drivers/net/xen-netback/*
23280
23281 XEN PCI SUBSYSTEM
23282 M:      Juergen Gross <jgross@suse.com>
23283 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23284 S:      Supported
23285 F:      arch/x86/pci/*xen*
23286 F:      drivers/pci/*xen*
23287
23288 XEN PVSCSI DRIVERS
23289 M:      Juergen Gross <jgross@suse.com>
23290 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23291 L:      linux-scsi@vger.kernel.org
23292 S:      Supported
23293 F:      drivers/scsi/xen-scsifront.c
23294 F:      drivers/xen/xen-scsiback.c
23295 F:      include/xen/interface/io/vscsiif.h
23296
23297 XEN PVUSB DRIVER
23298 M:      Juergen Gross <jgross@suse.com>
23299 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23300 L:      linux-usb@vger.kernel.org
23301 S:      Supported
23302 F:      drivers/usb/host/xen*
23303 F:      include/xen/interface/io/usbif.h
23304
23305 XEN SOUND FRONTEND DRIVER
23306 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23307 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23308 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23309 S:      Supported
23310 F:      sound/xen/*
23311
23312 XEN SWIOTLB SUBSYSTEM
23313 M:      Juergen Gross <jgross@suse.com>
23314 M:      Stefano Stabellini <sstabellini@kernel.org>
23315 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23316 L:      iommu@lists.linux.dev
23317 S:      Supported
23318 F:      arch/*/include/asm/xen/swiotlb-xen.h
23319 F:      drivers/xen/swiotlb-xen.c
23320 F:      include/xen/arm/swiotlb-xen.h
23321 F:      include/xen/swiotlb-xen.h
23322
23323 XFS FILESYSTEM
23324 M:      Darrick J. Wong <djwong@kernel.org>
23325 L:      linux-xfs@vger.kernel.org
23326 S:      Supported
23327 W:      http://xfs.org/
23328 C:      irc://irc.oftc.net/xfs
23329 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23330 F:      Documentation/ABI/testing/sysfs-fs-xfs
23331 F:      Documentation/admin-guide/xfs.rst
23332 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
23333 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
23334 F:      fs/xfs/
23335 F:      include/uapi/linux/dqblk_xfs.h
23336 F:      include/uapi/linux/fsmap.h
23337
23338 XILINX AMS DRIVER
23339 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23340 L:      linux-iio@vger.kernel.org
23341 S:      Maintained
23342 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23343 F:      drivers/iio/adc/xilinx-ams.c
23344
23345 XILINX AXI ETHERNET DRIVER
23346 M:      Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
23347 S:      Maintained
23348 F:      Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23349 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23350
23351 XILINX CAN DRIVER
23352 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23353 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23354 L:      linux-can@vger.kernel.org
23355 S:      Maintained
23356 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23357 F:      drivers/net/can/xilinx_can.c
23358
23359 XILINX EVENT MANAGEMENT DRIVER
23360 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23361 S:      Maintained
23362 F:      drivers/soc/xilinx/xlnx_event_manager.c
23363 F:      include/linux/firmware/xlnx-event-manager.h
23364
23365 XILINX GPIO DRIVER
23366 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23367 R:      Srinivas Neeli <srinivas.neeli@amd.com>
23368 R:      Michal Simek <michal.simek@amd.com>
23369 S:      Maintained
23370 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23371 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23372 F:      drivers/gpio/gpio-xilinx.c
23373 F:      drivers/gpio/gpio-zynq.c
23374
23375 XILINX PWM DRIVER
23376 M:      Sean Anderson <sean.anderson@seco.com>
23377 S:      Maintained
23378 F:      drivers/pwm/pwm-xilinx.c
23379 F:      include/clocksource/timer-xilinx.h
23380
23381 XILINX SD-FEC IP CORES
23382 M:      Derek Kiernan <derek.kiernan@amd.com>
23383 M:      Dragan Cvetic <dragan.cvetic@amd.com>
23384 S:      Maintained
23385 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23386 F:      Documentation/misc-devices/xilinx_sdfec.rst
23387 F:      drivers/misc/Kconfig
23388 F:      drivers/misc/Makefile
23389 F:      drivers/misc/xilinx_sdfec.c
23390 F:      include/uapi/misc/xilinx_sdfec.h
23391
23392 XILINX UARTLITE SERIAL DRIVER
23393 M:      Peter Korsgaard <jacmet@sunsite.dk>
23394 L:      linux-serial@vger.kernel.org
23395 S:      Maintained
23396 F:      drivers/tty/serial/uartlite.c
23397
23398 XILINX VIDEO IP CORES
23399 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23400 L:      linux-media@vger.kernel.org
23401 S:      Supported
23402 T:      git git://linuxtv.org/media_tree.git
23403 F:      Documentation/devicetree/bindings/media/xilinx/
23404 F:      drivers/media/platform/xilinx/
23405 F:      include/uapi/linux/xilinx-v4l2-controls.h
23406
23407 XILINX WATCHDOG DRIVER
23408 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23409 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23410 R:      Michal Simek <michal.simek@amd.com>
23411 S:      Maintained
23412 F:      Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
23413 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23414 F:      drivers/watchdog/of_xilinx_wdt.c
23415 F:      drivers/watchdog/xilinx_wwdt.c
23416
23417 XILINX XDMA DRIVER
23418 M:      Lizhi Hou <lizhi.hou@amd.com>
23419 M:      Brian Xu <brian.xu@amd.com>
23420 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23421 L:      dmaengine@vger.kernel.org
23422 S:      Supported
23423 F:      drivers/dma/xilinx/xdma-regs.h
23424 F:      drivers/dma/xilinx/xdma.c
23425 F:      include/linux/dma/amd_xdma.h
23426 F:      include/linux/platform_data/amd_xdma.h
23427
23428 XILINX ZYNQMP DPDMA DRIVER
23429 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23430 L:      dmaengine@vger.kernel.org
23431 S:      Supported
23432 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23433 F:      drivers/dma/xilinx/xilinx_dpdma.c
23434 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23435
23436 XILINX ZYNQMP OCM EDAC DRIVER
23437 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23438 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23439 S:      Maintained
23440 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23441 F:      drivers/edac/zynqmp_edac.c
23442
23443 XILINX ZYNQMP PSGTR PHY DRIVER
23444 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23445 L:      linux-kernel@vger.kernel.org
23446 S:      Supported
23447 T:      git https://github.com/Xilinx/linux-xlnx.git
23448 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23449 F:      drivers/phy/xilinx/phy-zynqmp.c
23450
23451 XILINX ZYNQMP SHA3 DRIVER
23452 M:      Harsha <harsha.harsha@amd.com>
23453 S:      Maintained
23454 F:      drivers/crypto/xilinx/zynqmp-sha.c
23455
23456 XILLYBUS DRIVER
23457 M:      Eli Billauer <eli.billauer@gmail.com>
23458 L:      linux-kernel@vger.kernel.org
23459 S:      Supported
23460 F:      drivers/char/xillybus/
23461
23462 XLP9XX I2C DRIVER
23463 M:      George Cherian <gcherian@marvell.com>
23464 L:      linux-i2c@vger.kernel.org
23465 S:      Supported
23466 W:      http://www.marvell.com
23467 F:      drivers/i2c/busses/i2c-xlp9xx.c
23468
23469 XRA1403 GPIO EXPANDER
23470 M:      Nandor Han <nandor.han@ge.com>
23471 L:      linux-gpio@vger.kernel.org
23472 S:      Maintained
23473 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23474 F:      drivers/gpio/gpio-xra1403.c
23475
23476 XTENSA XTFPGA PLATFORM SUPPORT
23477 M:      Max Filippov <jcmvbkbc@gmail.com>
23478 S:      Maintained
23479 F:      drivers/spi/spi-xtensa-xtfpga.c
23480 F:      sound/soc/xtensa/xtfpga-i2s.c
23481
23482 YAM DRIVER FOR AX.25
23483 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23484 L:      linux-hams@vger.kernel.org
23485 S:      Maintained
23486 F:      drivers/net/hamradio/yam*
23487 F:      include/linux/yam.h
23488
23489 YAMA SECURITY MODULE
23490 M:      Kees Cook <keescook@chromium.org>
23491 S:      Supported
23492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23493 F:      Documentation/admin-guide/LSM/Yama.rst
23494 F:      security/yama/
23495
23496 YEALINK PHONE DRIVER
23497 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23498 L:      usbb2k-api-dev@nongnu.org
23499 S:      Maintained
23500 F:      Documentation/input/devices/yealink.rst
23501 F:      drivers/input/misc/yealink.*
23502
23503 Z3FOLD COMPRESSED PAGE ALLOCATOR
23504 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23505 R:      Miaohe Lin <linmiaohe@huawei.com>
23506 L:      linux-mm@kvack.org
23507 S:      Maintained
23508 F:      mm/z3fold.c
23509
23510 Z8530 DRIVER FOR AX.25
23511 M:      Joerg Reuter <jreuter@yaina.de>
23512 L:      linux-hams@vger.kernel.org
23513 S:      Maintained
23514 W:      http://yaina.de/jreuter/
23515 W:      http://www.qsl.net/dl1bke/
23516 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
23517 F:      drivers/net/hamradio/*scc.c
23518 F:      drivers/net/hamradio/z8530.h
23519
23520 ZBUD COMPRESSED PAGE ALLOCATOR
23521 M:      Seth Jennings <sjenning@redhat.com>
23522 M:      Dan Streetman <ddstreet@ieee.org>
23523 L:      linux-mm@kvack.org
23524 S:      Maintained
23525 F:      mm/zbud.c
23526
23527 ZD1211RW WIRELESS DRIVER
23528 M:      Ulrich Kunitz <kune@deine-taler.de>
23529 L:      linux-wireless@vger.kernel.org
23530 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
23531 S:      Maintained
23532 W:      http://zd1211.ath.cx/wiki/DriverRewrite
23533 F:      drivers/net/wireless/zydas/zd1211rw/
23534
23535 ZD1301 MEDIA DRIVER
23536 M:      Antti Palosaari <crope@iki.fi>
23537 L:      linux-media@vger.kernel.org
23538 S:      Maintained
23539 W:      https://linuxtv.org/
23540 W:      http://palosaari.fi/linux/
23541 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23542 F:      drivers/media/usb/dvb-usb-v2/zd1301*
23543
23544 ZD1301_DEMOD MEDIA DRIVER
23545 M:      Antti Palosaari <crope@iki.fi>
23546 L:      linux-media@vger.kernel.org
23547 S:      Maintained
23548 W:      https://linuxtv.org/
23549 W:      http://palosaari.fi/linux/
23550 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23551 F:      drivers/media/dvb-frontends/zd1301_demod*
23552
23553 ZHAOXIN PROCESSOR SUPPORT
23554 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23555 L:      linux-kernel@vger.kernel.org
23556 S:      Maintained
23557 F:      arch/x86/kernel/cpu/zhaoxin.c
23558
23559 ZONEFS FILESYSTEM
23560 M:      Damien Le Moal <dlemoal@kernel.org>
23561 M:      Naohiro Aota <naohiro.aota@wdc.com>
23562 R:      Johannes Thumshirn <jth@kernel.org>
23563 L:      linux-fsdevel@vger.kernel.org
23564 S:      Maintained
23565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23566 F:      Documentation/filesystems/zonefs.rst
23567 F:      fs/zonefs/
23568
23569 ZPOOL COMPRESSED PAGE STORAGE API
23570 M:      Dan Streetman <ddstreet@ieee.org>
23571 L:      linux-mm@kvack.org
23572 S:      Maintained
23573 F:      include/linux/zpool.h
23574 F:      mm/zpool.c
23575
23576 ZR36067 VIDEO FOR LINUX DRIVER
23577 M:      Corentin Labbe <clabbe@baylibre.com>
23578 L:      mjpeg-users@lists.sourceforge.net
23579 L:      linux-media@vger.kernel.org
23580 S:      Maintained
23581 W:      http://mjpeg.sourceforge.net/driver-zoran/
23582 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23583 F:      Documentation/driver-api/media/drivers/zoran.rst
23584 F:      drivers/media/pci/zoran/
23585
23586 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23587 M:      Minchan Kim <minchan@kernel.org>
23588 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23589 L:      linux-kernel@vger.kernel.org
23590 S:      Maintained
23591 F:      Documentation/admin-guide/blockdev/zram.rst
23592 F:      drivers/block/zram/
23593
23594 ZS DECSTATION Z85C30 SERIAL DRIVER
23595 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
23596 S:      Maintained
23597 F:      drivers/tty/serial/zs.*
23598
23599 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23600 M:      Minchan Kim <minchan@kernel.org>
23601 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23602 L:      linux-mm@kvack.org
23603 S:      Maintained
23604 F:      Documentation/mm/zsmalloc.rst
23605 F:      include/linux/zsmalloc.h
23606 F:      mm/zsmalloc.c
23607
23608 ZSTD
23609 M:      Nick Terrell <terrelln@fb.com>
23610 S:      Maintained
23611 B:      https://github.com/facebook/zstd/issues
23612 T:      git https://github.com/terrelln/linux.git
23613 F:      crypto/zstd.c
23614 F:      include/linux/zstd*
23615 F:      lib/decompress_unzstd.c
23616 F:      lib/zstd/
23617 N:      zstd
23618 K:      zstd
23619
23620 ZSWAP COMPRESSED SWAP CACHING
23621 M:      Seth Jennings <sjenning@redhat.com>
23622 M:      Dan Streetman <ddstreet@ieee.org>
23623 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23624 L:      linux-mm@kvack.org
23625 S:      Maintained
23626 F:      mm/zswap.c
23627
23628 THE REST
23629 M:      Linus Torvalds <torvalds@linux-foundation.org>
23630 L:      linux-kernel@vger.kernel.org
23631 S:      Buried alive in reporters
23632 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23633 F:      *
23634 F:      */