platform/x86: Introduce support for Systems Management Driver over WMI for Dell Systems
[linux-2.6-microblaze.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
175 L:      linux-bluetooth@vger.kernel.org
176 L:      linux-wpan@vger.kernel.org
177 S:      Maintained
178 F:      Documentation/networking/6lowpan.rst
179 F:      include/net/6lowpan.h
180 F:      net/6lowpan/
181
182 6PACK NETWORK DRIVER FOR AX.25
183 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
184 L:      linux-hams@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/hamradio/6pack.c
187
188 802.11 (including CFG80211/NL80211)
189 M:      Johannes Berg <johannes@sipsolutions.net>
190 L:      linux-wireless@vger.kernel.org
191 S:      Maintained
192 W:      https://wireless.wiki.kernel.org/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      net/wireless/
204
205 8169 10/100/1000 GIGABIT ETHERNET DRIVER
206 M:      Realtek linux nic maintainers <nic_swsd@realtek.com>
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 L:      netdev@vger.kernel.org
209 S:      Maintained
210 F:      drivers/net/ethernet/realtek/r8169*
211
212 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214 L:      linux-serial@vger.kernel.org
215 S:      Maintained
216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217 F:      drivers/tty/serial/8250*
218 F:      include/linux/serial_8250.h
219
220 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221 L:      netdev@vger.kernel.org
222 S:      Orphan / Obsolete
223 F:      drivers/net/ethernet/8390/
224
225 9P FILE SYSTEM
226 M:      Eric Van Hensbergen <ericvh@gmail.com>
227 M:      Latchesar Ionkov <lucho@ionkov.net>
228 M:      Dominique Martinet <asmadeus@codewreck.org>
229 L:      v9fs-developer@lists.sourceforge.net
230 S:      Maintained
231 W:      http://swik.net/v9fs
232 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234 T:      git git://github.com/martinetd/linux.git
235 F:      Documentation/filesystems/9p.rst
236 F:      fs/9p/
237 F:      include/net/9p/
238 F:      include/trace/events/9p.h
239 F:      include/uapi/linux/virtio_9p.h
240 F:      net/9p/
241
242 A8293 MEDIA DRIVER
243 M:      Antti Palosaari <crope@iki.fi>
244 L:      linux-media@vger.kernel.org
245 S:      Maintained
246 W:      https://linuxtv.org
247 W:      http://palosaari.fi/linux/
248 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
249 T:      git git://linuxtv.org/anttip/media_tree.git
250 F:      drivers/media/dvb-frontends/a8293*
251
252 AACRAID SCSI RAID DRIVER
253 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254 L:      linux-scsi@vger.kernel.org
255 S:      Supported
256 W:      http://www.adaptec.com/
257 F:      Documentation/scsi/aacraid.rst
258 F:      drivers/scsi/aacraid/
259
260 ABI/API
261 L:      linux-api@vger.kernel.org
262 F:      include/linux/syscalls.h
263 F:      kernel/sys_ni.c
264
265 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
266 M:      Hans de Goede <hdegoede@redhat.com>
267 L:      linux-hwmon@vger.kernel.org
268 S:      Maintained
269 F:      drivers/hwmon/abituguru.c
270
271 ABIT UGURU 3 HARDWARE MONITOR DRIVER
272 M:      Alistair John Strachan <alistair@devzero.co.uk>
273 L:      linux-hwmon@vger.kernel.org
274 S:      Maintained
275 F:      drivers/hwmon/abituguru3.c
276
277 ACCES 104-DIO-48E GPIO DRIVER
278 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
279 L:      linux-gpio@vger.kernel.org
280 S:      Maintained
281 F:      drivers/gpio/gpio-104-dio-48e.c
282
283 ACCES 104-IDI-48 GPIO DRIVER
284 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
285 L:      linux-gpio@vger.kernel.org
286 S:      Maintained
287 F:      drivers/gpio/gpio-104-idi-48.c
288
289 ACCES 104-IDIO-16 GPIO DRIVER
290 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
291 L:      linux-gpio@vger.kernel.org
292 S:      Maintained
293 F:      drivers/gpio/gpio-104-idio-16.c
294
295 ACCES 104-QUAD-8 DRIVER
296 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
297 M:      Syed Nayyar Waris <syednwaris@gmail.com>
298 L:      linux-iio@vger.kernel.org
299 S:      Maintained
300 F:      Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
301 F:      Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
302 F:      drivers/counter/104-quad-8.c
303
304 ACCES PCI-IDIO-16 GPIO DRIVER
305 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
306 L:      linux-gpio@vger.kernel.org
307 S:      Maintained
308 F:      drivers/gpio/gpio-pci-idio-16.c
309
310 ACCES PCIe-IDIO-24 GPIO DRIVER
311 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
312 L:      linux-gpio@vger.kernel.org
313 S:      Maintained
314 F:      drivers/gpio/gpio-pcie-idio-24.c
315
316 ACENIC DRIVER
317 M:      Jes Sorensen <jes@trained-monkey.org>
318 L:      linux-acenic@sunsite.dk
319 S:      Maintained
320 F:      drivers/net/ethernet/alteon/acenic*
321
322 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
323 M:      Peter Kaestle <peter@piie.net>
324 L:      platform-driver-x86@vger.kernel.org
325 S:      Maintained
326 W:      http://piie.net/?section=acerhdf
327 F:      drivers/platform/x86/acerhdf.c
328
329 ACER WMI LAPTOP EXTRAS
330 M:      "Lee, Chun-Yi" <jlee@suse.com>
331 L:      platform-driver-x86@vger.kernel.org
332 S:      Maintained
333 F:      drivers/platform/x86/acer-wmi.c
334
335 ACPI
336 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
337 M:      Len Brown <lenb@kernel.org>
338 L:      linux-acpi@vger.kernel.org
339 S:      Supported
340 W:      https://01.org/linux-acpi
341 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
342 B:      https://bugzilla.kernel.org
343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
344 F:      Documentation/ABI/testing/configfs-acpi
345 F:      Documentation/ABI/testing/sysfs-bus-acpi
346 F:      Documentation/firmware-guide/acpi/
347 F:      drivers/acpi/
348 F:      drivers/pci/*/*acpi*
349 F:      drivers/pci/*acpi*
350 F:      drivers/pnp/pnpacpi/
351 F:      include/acpi/
352 F:      include/linux/acpi.h
353 F:      include/linux/fwnode.h
354 F:      tools/power/acpi/
355
356 ACPI APEI
357 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
358 M:      Len Brown <lenb@kernel.org>
359 R:      James Morse <james.morse@arm.com>
360 R:      Tony Luck <tony.luck@intel.com>
361 R:      Borislav Petkov <bp@alien8.de>
362 L:      linux-acpi@vger.kernel.org
363 F:      drivers/acpi/apei/
364
365 ACPI COMPONENT ARCHITECTURE (ACPICA)
366 M:      Robert Moore <robert.moore@intel.com>
367 M:      Erik Kaneda <erik.kaneda@intel.com>
368 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
369 L:      linux-acpi@vger.kernel.org
370 L:      devel@acpica.org
371 S:      Supported
372 W:      https://acpica.org/
373 W:      https://github.com/acpica/acpica/
374 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
375 B:      https://bugzilla.kernel.org
376 B:      https://bugs.acpica.org
377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
378 F:      drivers/acpi/acpica/
379 F:      include/acpi/
380 F:      tools/power/acpi/
381
382 ACPI FAN DRIVER
383 M:      Zhang Rui <rui.zhang@intel.com>
384 L:      linux-acpi@vger.kernel.org
385 S:      Supported
386 W:      https://01.org/linux-acpi
387 B:      https://bugzilla.kernel.org
388 F:      drivers/acpi/fan.c
389
390 ACPI FOR ARM64 (ACPI/arm64)
391 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
392 M:      Hanjun Guo <guohanjun@huawei.com>
393 M:      Sudeep Holla <sudeep.holla@arm.com>
394 L:      linux-acpi@vger.kernel.org
395 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
396 S:      Maintained
397 F:      drivers/acpi/arm64
398
399 ACPI I2C MULTI INSTANTIATE DRIVER
400 M:      Hans de Goede <hdegoede@redhat.com>
401 L:      platform-driver-x86@vger.kernel.org
402 S:      Maintained
403 F:      drivers/platform/x86/i2c-multi-instantiate.c
404
405 ACPI PMIC DRIVERS
406 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
407 M:      Len Brown <lenb@kernel.org>
408 R:      Andy Shevchenko <andy@kernel.org>
409 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
410 L:      linux-acpi@vger.kernel.org
411 S:      Supported
412 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
413 B:      https://bugzilla.kernel.org
414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
415 F:      drivers/acpi/pmic/
416
417 ACPI THERMAL DRIVER
418 M:      Zhang Rui <rui.zhang@intel.com>
419 L:      linux-acpi@vger.kernel.org
420 S:      Supported
421 W:      https://01.org/linux-acpi
422 B:      https://bugzilla.kernel.org
423 F:      drivers/acpi/*thermal*
424
425 ACPI VIDEO DRIVER
426 M:      Zhang Rui <rui.zhang@intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 W:      https://01.org/linux-acpi
430 B:      https://bugzilla.kernel.org
431 F:      drivers/acpi/acpi_video.c
432
433 ACPI WMI DRIVER
434 L:      platform-driver-x86@vger.kernel.org
435 S:      Orphan
436 F:      drivers/platform/x86/wmi.c
437 F:      include/uapi/linux/wmi.h
438
439 AD1889 ALSA SOUND DRIVER
440 L:      linux-parisc@vger.kernel.org
441 S:      Maintained
442 W:      https://parisc.wiki.kernel.org/index.php/AD1889
443 F:      sound/pci/ad1889.*
444
445 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
446 M:      Michael Hennerich <michael.hennerich@analog.com>
447 S:      Supported
448 W:      http://wiki.analog.com/AD5254
449 W:      http://ez.analog.com/community/linux-device-drivers
450 F:      drivers/misc/ad525x_dpot.c
451
452 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
453 M:      Michael Hennerich <michael.hennerich@analog.com>
454 S:      Supported
455 W:      http://wiki.analog.com/AD5398
456 W:      http://ez.analog.com/community/linux-device-drivers
457 F:      drivers/regulator/ad5398.c
458
459 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
460 M:      Michael Hennerich <michael.hennerich@analog.com>
461 S:      Supported
462 W:      http://wiki.analog.com/AD7142
463 W:      http://ez.analog.com/community/linux-device-drivers
464 F:      drivers/input/misc/ad714x.c
465
466 AD7877 TOUCHSCREEN DRIVER
467 M:      Michael Hennerich <michael.hennerich@analog.com>
468 S:      Supported
469 W:      http://wiki.analog.com/AD7877
470 W:      http://ez.analog.com/community/linux-device-drivers
471 F:      drivers/input/touchscreen/ad7877.c
472
473 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
474 M:      Michael Hennerich <michael.hennerich@analog.com>
475 S:      Supported
476 W:      http://wiki.analog.com/AD7879
477 W:      http://ez.analog.com/community/linux-device-drivers
478 F:      drivers/input/touchscreen/ad7879.c
479
480 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
481 M:      Jiri Kosina <jikos@kernel.org>
482 S:      Maintained
483
484 ADF7242 IEEE 802.15.4 RADIO DRIVER
485 M:      Michael Hennerich <michael.hennerich@analog.com>
486 L:      linux-wpan@vger.kernel.org
487 S:      Supported
488 W:      https://wiki.analog.com/ADF7242
489 W:      http://ez.analog.com/community/linux-device-drivers
490 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
491 F:      drivers/net/ieee802154/adf7242.c
492
493 ADM1025 HARDWARE MONITOR DRIVER
494 M:      Jean Delvare <jdelvare@suse.com>
495 L:      linux-hwmon@vger.kernel.org
496 S:      Maintained
497 F:      Documentation/hwmon/adm1025.rst
498 F:      drivers/hwmon/adm1025.c
499
500 ADM1029 HARDWARE MONITOR DRIVER
501 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
502 L:      linux-hwmon@vger.kernel.org
503 S:      Maintained
504 F:      drivers/hwmon/adm1029.c
505
506 ADM8211 WIRELESS DRIVER
507 L:      linux-wireless@vger.kernel.org
508 S:      Orphan
509 W:      https://wireless.wiki.kernel.org/
510 F:      drivers/net/wireless/admtek/adm8211.*
511
512 ADP1653 FLASH CONTROLLER DRIVER
513 M:      Sakari Ailus <sakari.ailus@iki.fi>
514 L:      linux-media@vger.kernel.org
515 S:      Maintained
516 F:      drivers/media/i2c/adp1653.c
517 F:      include/media/i2c/adp1653.h
518
519 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
520 M:      Michael Hennerich <michael.hennerich@analog.com>
521 S:      Supported
522 W:      http://wiki.analog.com/ADP5520
523 W:      http://ez.analog.com/community/linux-device-drivers
524 F:      drivers/gpio/gpio-adp5520.c
525 F:      drivers/input/keyboard/adp5520-keys.c
526 F:      drivers/leds/leds-adp5520.c
527 F:      drivers/mfd/adp5520.c
528 F:      drivers/video/backlight/adp5520_bl.c
529
530 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
531 M:      Michael Hennerich <michael.hennerich@analog.com>
532 S:      Supported
533 W:      http://wiki.analog.com/ADP5588
534 W:      http://ez.analog.com/community/linux-device-drivers
535 F:      drivers/gpio/gpio-adp5588.c
536 F:      drivers/input/keyboard/adp5588-keys.c
537
538 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
539 M:      Michael Hennerich <michael.hennerich@analog.com>
540 S:      Supported
541 W:      http://wiki.analog.com/ADP8860
542 W:      http://ez.analog.com/community/linux-device-drivers
543 F:      drivers/video/backlight/adp8860_bl.c
544
545 ADT746X FAN DRIVER
546 M:      Colin Leroy <colin@colino.net>
547 S:      Maintained
548 F:      drivers/macintosh/therm_adt746x.c
549
550 ADT7475 HARDWARE MONITOR DRIVER
551 M:      Jean Delvare <jdelvare@suse.com>
552 L:      linux-hwmon@vger.kernel.org
553 S:      Maintained
554 F:      Documentation/hwmon/adt7475.rst
555 F:      drivers/hwmon/adt7475.c
556
557 ADVANSYS SCSI DRIVER
558 M:      Matthew Wilcox <willy@infradead.org>
559 M:      Hannes Reinecke <hare@suse.com>
560 L:      linux-scsi@vger.kernel.org
561 S:      Maintained
562 F:      Documentation/scsi/advansys.rst
563 F:      drivers/scsi/advansys.c
564
565 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
566 M:      Michael Hennerich <michael.hennerich@analog.com>
567 S:      Supported
568 W:      http://wiki.analog.com/ADXL345
569 W:      http://ez.analog.com/community/linux-device-drivers
570 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
571 F:      drivers/input/misc/adxl34x.c
572
573 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
574 M:      Michael Hennerich <michael.hennerich@analog.com>
575 S:      Supported
576 W:      http://ez.analog.com/community/linux-device-drivers
577 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
578 F:      drivers/iio/accel/adxl372.c
579 F:      drivers/iio/accel/adxl372_i2c.c
580 F:      drivers/iio/accel/adxl372_spi.c
581
582 AF9013 MEDIA DRIVER
583 M:      Antti Palosaari <crope@iki.fi>
584 L:      linux-media@vger.kernel.org
585 S:      Maintained
586 W:      https://linuxtv.org
587 W:      http://palosaari.fi/linux/
588 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
589 T:      git git://linuxtv.org/anttip/media_tree.git
590 F:      drivers/media/dvb-frontends/af9013*
591
592 AF9033 MEDIA DRIVER
593 M:      Antti Palosaari <crope@iki.fi>
594 L:      linux-media@vger.kernel.org
595 S:      Maintained
596 W:      https://linuxtv.org
597 W:      http://palosaari.fi/linux/
598 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
599 T:      git git://linuxtv.org/anttip/media_tree.git
600 F:      drivers/media/dvb-frontends/af9033*
601
602 AFFS FILE SYSTEM
603 M:      David Sterba <dsterba@suse.com>
604 L:      linux-fsdevel@vger.kernel.org
605 S:      Odd Fixes
606 F:      Documentation/filesystems/affs.rst
607 F:      fs/affs/
608
609 AFS FILESYSTEM
610 M:      David Howells <dhowells@redhat.com>
611 L:      linux-afs@lists.infradead.org
612 S:      Supported
613 W:      https://www.infradead.org/~dhowells/kafs/
614 F:      Documentation/filesystems/afs.rst
615 F:      fs/afs/
616 F:      include/trace/events/afs.h
617
618 AGPGART DRIVER
619 M:      David Airlie <airlied@linux.ie>
620 S:      Maintained
621 T:      git git://anongit.freedesktop.org/drm/drm
622 F:      drivers/char/agp/
623 F:      include/linux/agp*
624 F:      include/uapi/linux/agp*
625
626 AHA152X SCSI DRIVER
627 M:      "Juergen E. Fischer" <fischer@norbit.de>
628 L:      linux-scsi@vger.kernel.org
629 S:      Maintained
630 F:      drivers/scsi/aha152x*
631 F:      drivers/scsi/pcmcia/aha152x*
632
633 AIC7XXX / AIC79XX SCSI DRIVER
634 M:      Hannes Reinecke <hare@suse.com>
635 L:      linux-scsi@vger.kernel.org
636 S:      Maintained
637 F:      drivers/scsi/aic7xxx/
638
639 AIMSLAB FM RADIO RECEIVER DRIVER
640 M:      Hans Verkuil <hverkuil@xs4all.nl>
641 L:      linux-media@vger.kernel.org
642 S:      Maintained
643 W:      https://linuxtv.org
644 T:      git git://linuxtv.org/media_tree.git
645 F:      drivers/media/radio/radio-aimslab*
646
647 AIO
648 M:      Benjamin LaHaise <bcrl@kvack.org>
649 L:      linux-aio@kvack.org
650 S:      Supported
651 F:      fs/aio.c
652 F:      include/linux/*aio*.h
653
654 AIRSPY MEDIA DRIVER
655 M:      Antti Palosaari <crope@iki.fi>
656 L:      linux-media@vger.kernel.org
657 S:      Maintained
658 W:      https://linuxtv.org
659 W:      http://palosaari.fi/linux/
660 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
661 T:      git git://linuxtv.org/anttip/media_tree.git
662 F:      drivers/media/usb/airspy/
663
664 ALACRITECH GIGABIT ETHERNET DRIVER
665 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
666 S:      Maintained
667 F:      drivers/net/ethernet/alacritech/*
668
669 ALCATEL SPEEDTOUCH USB DRIVER
670 M:      Duncan Sands <duncan.sands@free.fr>
671 L:      linux-usb@vger.kernel.org
672 S:      Maintained
673 W:      http://www.linux-usb.org/SpeedTouch/
674 F:      drivers/usb/atm/speedtch.c
675 F:      drivers/usb/atm/usbatm.c
676
677 ALCHEMY AU1XX0 MMC DRIVER
678 M:      Manuel Lauss <manuel.lauss@gmail.com>
679 S:      Maintained
680 F:      drivers/mmc/host/au1xmmc.c
681
682 ALI1563 I2C DRIVER
683 M:      Rudolf Marek <r.marek@assembler.cz>
684 L:      linux-i2c@vger.kernel.org
685 S:      Maintained
686 F:      Documentation/i2c/busses/i2c-ali1563.rst
687 F:      drivers/i2c/busses/i2c-ali1563.c
688
689 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
690 M:      Tomislav Denis <tomislav.denis@avl.com>
691 L:      linux-iio@vger.kernel.org
692 S:      Maintained
693 W:      http://www.allsensors.com/
694 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
695 F:      drivers/iio/pressure/dlhl60d.c
696
697 ALLEGRO DVT VIDEO IP CORE DRIVER
698 M:      Michael Tretter <m.tretter@pengutronix.de>
699 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
700 L:      linux-media@vger.kernel.org
701 S:      Maintained
702 F:      drivers/staging/media/allegro-dvt/
703
704 ALLWINNER A10 CSI DRIVER
705 M:      Maxime Ripard <mripard@kernel.org>
706 L:      linux-media@vger.kernel.org
707 S:      Maintained
708 T:      git git://linuxtv.org/media_tree.git
709 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
710 F:      drivers/media/platform/sunxi/sun4i-csi/
711
712 ALLWINNER CPUFREQ DRIVER
713 M:      Yangtao Li <tiny.windzz@gmail.com>
714 L:      linux-pm@vger.kernel.org
715 S:      Maintained
716 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
717 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
718
719 ALLWINNER CRYPTO DRIVERS
720 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
721 L:      linux-crypto@vger.kernel.org
722 S:      Maintained
723 F:      drivers/crypto/allwinner/
724
725 ALLWINNER THERMAL DRIVER
726 M:      Vasily Khoruzhick <anarsoul@gmail.com>
727 M:      Yangtao Li <tiny.windzz@gmail.com>
728 L:      linux-pm@vger.kernel.org
729 S:      Maintained
730 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
731 F:      drivers/thermal/sun8i_thermal.c
732
733 ALLWINNER VPU DRIVER
734 M:      Maxime Ripard <mripard@kernel.org>
735 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
736 L:      linux-media@vger.kernel.org
737 S:      Maintained
738 F:      drivers/staging/media/sunxi/cedrus/
739
740 ALPHA PORT
741 M:      Richard Henderson <rth@twiddle.net>
742 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
743 M:      Matt Turner <mattst88@gmail.com>
744 L:      linux-alpha@vger.kernel.org
745 S:      Odd Fixes
746 F:      arch/alpha/
747
748 ALPS PS/2 TOUCHPAD DRIVER
749 R:      Pali Rohár <pali@kernel.org>
750 F:      drivers/input/mouse/alps.*
751
752 ALTERA I2C CONTROLLER DRIVER
753 M:      Thor Thayer <thor.thayer@linux.intel.com>
754 S:      Maintained
755 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
756 F:      drivers/i2c/busses/i2c-altera.c
757
758 ALTERA MAILBOX DRIVER
759 M:      Ley Foon Tan <ley.foon.tan@intel.com>
760 S:      Maintained
761 F:      drivers/mailbox/mailbox-altera.c
762
763 ALTERA PIO DRIVER
764 M:      Joyce Ooi <joyce.ooi@intel.com>
765 L:      linux-gpio@vger.kernel.org
766 S:      Maintained
767 F:      drivers/gpio/gpio-altera.c
768
769 ALTERA SYSTEM MANAGER DRIVER
770 M:      Thor Thayer <thor.thayer@linux.intel.com>
771 S:      Maintained
772 F:      drivers/mfd/altera-sysmgr.c
773 F:      include/linux/mfd/altera-sysmgr.h
774
775 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
776 M:      Thor Thayer <thor.thayer@linux.intel.com>
777 S:      Maintained
778 F:      drivers/gpio/gpio-altera-a10sr.c
779 F:      drivers/mfd/altera-a10sr.c
780 F:      drivers/reset/reset-a10sr.c
781 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
782 F:      include/linux/mfd/altera-a10sr.h
783
784 ALTERA TRIPLE SPEED ETHERNET DRIVER
785 M:      Joyce Ooi <joyce.ooi@intel.com>
786 L:      netdev@vger.kernel.org
787 S:      Maintained
788 F:      drivers/net/ethernet/altera/
789
790 ALTERA UART/JTAG UART SERIAL DRIVERS
791 M:      Tobias Klauser <tklauser@distanz.ch>
792 L:      linux-serial@vger.kernel.org
793 S:      Maintained
794 F:      drivers/tty/serial/altera_jtaguart.c
795 F:      drivers/tty/serial/altera_uart.c
796 F:      include/linux/altera_jtaguart.h
797 F:      include/linux/altera_uart.h
798
799 AMAZON ANNAPURNA LABS FIC DRIVER
800 M:      Talel Shenhar <talel@amazon.com>
801 S:      Maintained
802 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
803 F:      drivers/irqchip/irq-al-fic.c
804
805 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
806 M:      Talel Shenhar <talel@amazon.com>
807 M:      Talel Shenhar <talelshenhar@gmail.com>
808 S:      Maintained
809 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
810 F:      drivers/edac/al_mc_edac.c
811
812 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
813 M:      Talel Shenhar <talel@amazon.com>
814 S:      Maintained
815 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
816 F:      drivers/thermal/thermal_mmio.c
817
818 AMAZON ETHERNET DRIVERS
819 M:      Netanel Belgazal <netanel@amazon.com>
820 M:      Arthur Kiyanovski <akiyano@amazon.com>
821 R:      Guy Tzalik <gtzalik@amazon.com>
822 R:      Saeed Bishara <saeedb@amazon.com>
823 R:      Zorik Machulsky <zorik@amazon.com>
824 L:      netdev@vger.kernel.org
825 S:      Supported
826 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
827 F:      drivers/net/ethernet/amazon/
828
829 AMAZON RDMA EFA DRIVER
830 M:      Gal Pressman <galpress@amazon.com>
831 R:      Yossi Leybovich <sleybo@amazon.com>
832 L:      linux-rdma@vger.kernel.org
833 S:      Supported
834 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
835 F:      drivers/infiniband/hw/efa/
836 F:      include/uapi/rdma/efa-abi.h
837
838 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
839 M:      Tom Lendacky <thomas.lendacky@amd.com>
840 M:      John Allen <john.allen@amd.com>
841 L:      linux-crypto@vger.kernel.org
842 S:      Supported
843 F:      drivers/crypto/ccp/
844 F:      include/linux/ccp.h
845
846 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
847 M:      Brijesh Singh <brijesh.singh@amd.com>
848 M:      Tom Lendacky <thomas.lendacky@amd.com>
849 L:      linux-crypto@vger.kernel.org
850 S:      Supported
851 F:      drivers/crypto/ccp/sev*
852 F:      include/uapi/linux/psp-sev.h
853
854 AMD DISPLAY CORE
855 M:      Harry Wentland <harry.wentland@amd.com>
856 M:      Leo Li <sunpeng.li@amd.com>
857 L:      amd-gfx@lists.freedesktop.org
858 S:      Supported
859 T:      git git://people.freedesktop.org/~agd5f/linux
860 F:      drivers/gpu/drm/amd/display/
861
862 AMD ENERGY DRIVER
863 M:      Naveen Krishna Chatradhi <nchatrad@amd.com>
864 L:      linux-hwmon@vger.kernel.org
865 S:      Maintained
866 F:      Documentation/hwmon/amd_energy.rst
867 F:      drivers/hwmon/amd_energy.c
868
869 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
870 M:      Huang Rui <ray.huang@amd.com>
871 L:      linux-hwmon@vger.kernel.org
872 S:      Supported
873 F:      Documentation/hwmon/fam15h_power.rst
874 F:      drivers/hwmon/fam15h_power.c
875
876 AMD FCH GPIO DRIVER
877 M:      Enrico Weigelt, metux IT consult <info@metux.net>
878 L:      linux-gpio@vger.kernel.org
879 S:      Maintained
880 F:      drivers/gpio/gpio-amd-fch.c
881 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
882
883 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
884 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
885 S:      Orphan
886 F:      drivers/usb/gadget/udc/amd5536udc.*
887
888 AMD GEODE PROCESSOR/CHIPSET SUPPORT
889 M:      Andres Salomon <dilinger@queued.net>
890 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
891 S:      Supported
892 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
893 F:      arch/x86/include/asm/geode.h
894 F:      drivers/char/hw_random/geode-rng.c
895 F:      drivers/crypto/geode*
896 F:      drivers/video/fbdev/geode/
897
898 AMD IOMMU (AMD-VI)
899 M:      Joerg Roedel <joro@8bytes.org>
900 L:      iommu@lists.linux-foundation.org
901 S:      Maintained
902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
903 F:      drivers/iommu/amd/
904 F:      include/linux/amd-iommu.h
905
906 AMD KFD
907 M:      Felix Kuehling <Felix.Kuehling@amd.com>
908 L:      amd-gfx@lists.freedesktop.org
909 S:      Supported
910 T:      git git://people.freedesktop.org/~agd5f/linux
911 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
912 F:      drivers/gpu/drm/amd/amdkfd/
913 F:      drivers/gpu/drm/amd/include/cik_structs.h
914 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
915 F:      drivers/gpu/drm/amd/include/v9_structs.h
916 F:      drivers/gpu/drm/amd/include/vi_structs.h
917 F:      include/uapi/linux/kfd_ioctl.h
918
919 AMD SPI DRIVER
920 M:      Sanjay R Mehta <sanju.mehta@amd.com>
921 S:      Maintained
922 F:      drivers/spi/spi-amd.c
923
924 AMD MP2 I2C DRIVER
925 M:      Elie Morisse <syniurge@gmail.com>
926 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
927 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
928 L:      linux-i2c@vger.kernel.org
929 S:      Maintained
930 F:      drivers/i2c/busses/i2c-amd-mp2*
931
932 AMD POWERPLAY
933 M:      Evan Quan <evan.quan@amd.com>
934 L:      amd-gfx@lists.freedesktop.org
935 S:      Supported
936 T:      git git://people.freedesktop.org/~agd5f/linux
937 F:      drivers/gpu/drm/amd/powerplay/
938
939 AMD SEATTLE DEVICE TREE SUPPORT
940 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
941 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
942 M:      Tom Lendacky <thomas.lendacky@amd.com>
943 S:      Supported
944 F:      arch/arm64/boot/dts/amd/
945
946 AMD XGBE DRIVER
947 M:      Tom Lendacky <thomas.lendacky@amd.com>
948 L:      netdev@vger.kernel.org
949 S:      Supported
950 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
951 F:      drivers/net/ethernet/amd/xgbe/
952
953 AMS AS73211 DRIVER
954 M:      Christian Eggers <ceggers@arri.de>
955 L:      linux-iio@vger.kernel.org
956 S:      Maintained
957 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
958 F:      drivers/iio/light/as73211.c
959
960 ANALOG DEVICES INC AD7192 DRIVER
961 M:      Alexandru Tachici <alexandru.tachici@analog.com>
962 L:      linux-iio@vger.kernel.org
963 S:      Supported
964 W:      http://ez.analog.com/community/linux-device-drivers
965 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
966 F:      drivers/iio/adc/ad7192.c
967
968 ANALOG DEVICES INC AD7292 DRIVER
969 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
970 L:      linux-iio@vger.kernel.org
971 S:      Supported
972 W:      http://ez.analog.com/community/linux-device-drivers
973 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
974 F:      drivers/iio/adc/ad7292.c
975
976 ANALOG DEVICES INC AD7768-1 DRIVER
977 M:      Michael Hennerich <Michael.Hennerich@analog.com>
978 L:      linux-iio@vger.kernel.org
979 S:      Supported
980 W:      http://ez.analog.com/community/linux-device-drivers
981 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
982 F:      drivers/iio/adc/ad7768-1.c
983
984 ANALOG DEVICES INC AD7780 DRIVER
985 M:      Michael Hennerich <Michael.Hennerich@analog.com>
986 M:      Renato Lui Geh <renatogeh@gmail.com>
987 L:      linux-iio@vger.kernel.org
988 S:      Supported
989 W:      http://ez.analog.com/community/linux-device-drivers
990 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
991 F:      drivers/iio/adc/ad7780.c
992
993 ANALOG DEVICES INC AD9389B DRIVER
994 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
995 L:      linux-media@vger.kernel.org
996 S:      Maintained
997 F:      drivers/media/i2c/ad9389b*
998
999 ANALOG DEVICES INC ADGS1408 DRIVER
1000 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1001 S:      Supported
1002 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1003 F:      drivers/mux/adgs1408.c
1004
1005 ANALOG DEVICES INC ADIN DRIVER
1006 M:      Alexandru Ardelean <alexaundru.ardelean@analog.com>
1007 L:      netdev@vger.kernel.org
1008 S:      Supported
1009 W:      http://ez.analog.com/community/linux-device-drivers
1010 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1011 F:      drivers/net/phy/adin.c
1012
1013 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1014 M:      Alexandru Ardelean <alexandru.ardelean@analog.com>
1015 L:      linux-iio@vger.kernel.org
1016 S:      Supported
1017 F:      drivers/iio/imu/adis.c
1018 F:      include/linux/iio/imu/adis.h
1019
1020 ANALOG DEVICES INC ADIS16460 DRIVER
1021 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1022 L:      linux-iio@vger.kernel.org
1023 S:      Supported
1024 W:      http://ez.analog.com/community/linux-device-drivers
1025 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1026 F:      drivers/iio/imu/adis16460.c
1027
1028 ANALOG DEVICES INC ADIS16475 DRIVER
1029 M:      Nuno Sa <nuno.sa@analog.com>
1030 L:      linux-iio@vger.kernel.org
1031 W:      http://ez.analog.com/community/linux-device-drivers
1032 S:      Supported
1033 F:      drivers/iio/imu/adis16475.c
1034 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1035
1036 ANALOG DEVICES INC ADM1177 DRIVER
1037 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1038 L:      linux-hwmon@vger.kernel.org
1039 S:      Supported
1040 W:      http://ez.analog.com/community/linux-device-drivers
1041 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1042 F:      drivers/hwmon/adm1177.c
1043
1044 ANALOG DEVICES INC ADP5061 DRIVER
1045 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1046 L:      linux-pm@vger.kernel.org
1047 S:      Supported
1048 W:      http://ez.analog.com/community/linux-device-drivers
1049 F:      drivers/power/supply/adp5061.c
1050
1051 ANALOG DEVICES INC ADV7180 DRIVER
1052 M:      Lars-Peter Clausen <lars@metafoo.de>
1053 L:      linux-media@vger.kernel.org
1054 S:      Supported
1055 W:      http://ez.analog.com/community/linux-device-drivers
1056 F:      drivers/media/i2c/adv7180.c
1057 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1058
1059 ANALOG DEVICES INC ADV748X DRIVER
1060 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1061 L:      linux-media@vger.kernel.org
1062 S:      Maintained
1063 F:      drivers/media/i2c/adv748x/*
1064
1065 ANALOG DEVICES INC ADV7511 DRIVER
1066 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1067 L:      linux-media@vger.kernel.org
1068 S:      Maintained
1069 F:      drivers/media/i2c/adv7511*
1070
1071 ANALOG DEVICES INC ADV7604 DRIVER
1072 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1073 L:      linux-media@vger.kernel.org
1074 S:      Maintained
1075 F:      drivers/media/i2c/adv7604*
1076
1077 ANALOG DEVICES INC ADV7842 DRIVER
1078 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1079 L:      linux-media@vger.kernel.org
1080 S:      Maintained
1081 F:      drivers/media/i2c/adv7842*
1082
1083 ANALOG DEVICES INC ADXRS290 DRIVER
1084 M:      Nishant Malpani <nish.malpani25@gmail.com>
1085 L:      linux-iio@vger.kernel.org
1086 S:      Supported
1087 F:      drivers/iio/gyro/adxrs290.c
1088 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1089
1090 ANALOG DEVICES INC ASOC CODEC DRIVERS
1091 M:      Lars-Peter Clausen <lars@metafoo.de>
1092 M:      Nuno Sá <nuno.sa@analog.com>
1093 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1094 S:      Supported
1095 W:      http://wiki.analog.com/
1096 W:      http://ez.analog.com/community/linux-device-drivers
1097 F:      sound/soc/codecs/ad1*
1098 F:      sound/soc/codecs/ad7*
1099 F:      sound/soc/codecs/adau*
1100 F:      sound/soc/codecs/adav*
1101 F:      sound/soc/codecs/sigmadsp.*
1102 F:      sound/soc/codecs/ssm*
1103
1104 ANALOG DEVICES INC DMA DRIVERS
1105 M:      Lars-Peter Clausen <lars@metafoo.de>
1106 S:      Supported
1107 W:      http://ez.analog.com/community/linux-device-drivers
1108 F:      drivers/dma/dma-axi-dmac.c
1109
1110 ANALOG DEVICES INC IIO DRIVERS
1111 M:      Lars-Peter Clausen <lars@metafoo.de>
1112 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1113 S:      Supported
1114 W:      http://wiki.analog.com/
1115 W:      http://ez.analog.com/community/linux-device-drivers
1116 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1117 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1118 F:      Documentation/devicetree/bindings/iio/*/adi,*
1119 F:      Documentation/devicetree/bindings/iio/dac/ad5758.txt
1120 F:      drivers/iio/*/ad*
1121 F:      drivers/iio/adc/ltc249*
1122 F:      drivers/iio/amplifiers/hmc425a.c
1123 F:      drivers/staging/iio/*/ad*
1124 X:      drivers/iio/*/adjd*
1125
1126 ANALOGBITS PLL LIBRARIES
1127 M:      Paul Walmsley <paul.walmsley@sifive.com>
1128 S:      Supported
1129 F:      drivers/clk/analogbits/*
1130 F:      include/linux/clk/analogbits*
1131
1132 ANDES ARCHITECTURE
1133 M:      Nick Hu <nickhu@andestech.com>
1134 M:      Greentime Hu <green.hu@gmail.com>
1135 M:      Vincent Chen <deanbo422@gmail.com>
1136 S:      Supported
1137 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1138 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1139 F:      Documentation/devicetree/bindings/nds32/
1140 F:      arch/nds32/
1141 N:      nds32
1142 K:      nds32
1143
1144 ANDROID CONFIG FRAGMENTS
1145 M:      Rob Herring <robh@kernel.org>
1146 S:      Supported
1147 F:      kernel/configs/android*
1148
1149 ANDROID DRIVERS
1150 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1151 M:      Arve Hjønnevåg <arve@android.com>
1152 M:      Todd Kjos <tkjos@android.com>
1153 M:      Martijn Coenen <maco@android.com>
1154 M:      Joel Fernandes <joel@joelfernandes.org>
1155 M:      Christian Brauner <christian@brauner.io>
1156 M:      Hridya Valsaraju <hridya@google.com>
1157 M:      Suren Baghdasaryan <surenb@google.com>
1158 L:      devel@driverdev.osuosl.org
1159 S:      Supported
1160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1161 F:      drivers/android/
1162 F:      drivers/staging/android/
1163
1164 ANDROID GOLDFISH PIC DRIVER
1165 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1166 S:      Supported
1167 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1168 F:      drivers/irqchip/irq-goldfish-pic.c
1169
1170 ANDROID GOLDFISH RTC DRIVER
1171 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1172 S:      Supported
1173 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1174 F:      drivers/rtc/rtc-goldfish.c
1175
1176 ANDROID ION DRIVER
1177 M:      Laura Abbott <labbott@redhat.com>
1178 M:      Sumit Semwal <sumit.semwal@linaro.org>
1179 L:      devel@driverdev.osuosl.org
1180 L:      dri-devel@lists.freedesktop.org
1181 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1182 S:      Supported
1183 F:      drivers/staging/android/ion
1184 F:      drivers/staging/android/uapi/ion.h
1185
1186 AOA (Apple Onboard Audio) ALSA DRIVER
1187 M:      Johannes Berg <johannes@sipsolutions.net>
1188 L:      linuxppc-dev@lists.ozlabs.org
1189 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1190 S:      Maintained
1191 F:      sound/aoa/
1192
1193 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1194 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1195 L:      linux-iio@vger.kernel.org
1196 S:      Maintained
1197 F:      drivers/iio/adc/stx104.c
1198
1199 APM DRIVER
1200 M:      Jiri Kosina <jikos@kernel.org>
1201 S:      Odd fixes
1202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1203 F:      arch/x86/kernel/apm_32.c
1204 F:      drivers/char/apm-emulation.c
1205 F:      include/linux/apm_bios.h
1206 F:      include/uapi/linux/apm_bios.h
1207
1208 APPARMOR SECURITY MODULE
1209 M:      John Johansen <john.johansen@canonical.com>
1210 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1211 S:      Supported
1212 W:      wiki.apparmor.net
1213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1214 F:      Documentation/admin-guide/LSM/apparmor.rst
1215 F:      security/apparmor/
1216
1217 APPLE BCM5974 MULTITOUCH DRIVER
1218 M:      Henrik Rydberg <rydberg@bitmath.org>
1219 L:      linux-input@vger.kernel.org
1220 S:      Odd fixes
1221 F:      drivers/input/mouse/bcm5974.c
1222
1223 APPLE SMC DRIVER
1224 M:      Henrik Rydberg <rydberg@bitmath.org>
1225 L:      linux-hwmon@vger.kernel.org
1226 S:      Odd fixes
1227 F:      drivers/hwmon/applesmc.c
1228
1229 APPLETALK NETWORK LAYER
1230 L:      netdev@vger.kernel.org
1231 S:      Odd fixes
1232 F:      drivers/net/appletalk/
1233 F:      include/linux/atalk.h
1234 F:      include/uapi/linux/atalk.h
1235 F:      net/appletalk/
1236
1237 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1238 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1239 S:      Supported
1240 F:      arch/arm64/boot/dts/apm/
1241
1242 APPLIED MICRO (APM) X-GENE SOC EDAC
1243 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1244 S:      Supported
1245 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1246 F:      drivers/edac/xgene_edac.c
1247
1248 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1249 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1250 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1251 S:      Supported
1252 F:      drivers/net/ethernet/apm/xgene-v2/
1253
1254 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1255 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1256 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1257 M:      Quan Nguyen <quan@os.amperecomputing.com>
1258 S:      Supported
1259 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1260 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1261 F:      drivers/net/ethernet/apm/xgene/
1262 F:      drivers/net/mdio/mdio-xgene.c
1263
1264 APPLIED MICRO (APM) X-GENE SOC PMU
1265 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1266 S:      Supported
1267 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1268 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1269 F:      drivers/perf/xgene_pmu.c
1270
1271 APTINA CAMERA SENSOR PLL
1272 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1273 L:      linux-media@vger.kernel.org
1274 S:      Maintained
1275 F:      drivers/media/i2c/aptina-pll.*
1276
1277 AQUANTIA ETHERNET DRIVER (atlantic)
1278 M:      Igor Russkikh <irusskikh@marvell.com>
1279 L:      netdev@vger.kernel.org
1280 S:      Supported
1281 W:      https://www.marvell.com/
1282 Q:      http://patchwork.ozlabs.org/project/netdev/list/
1283 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1284 F:      drivers/net/ethernet/aquantia/atlantic/
1285
1286 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1287 M:      Egor Pomozov <epomozov@marvell.com>
1288 L:      netdev@vger.kernel.org
1289 S:      Supported
1290 W:      http://www.aquantia.com
1291 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1292
1293 ARASAN NAND CONTROLLER DRIVER
1294 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1295 L:      linux-mtd@lists.infradead.org
1296 S:      Maintained
1297 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1298 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1299
1300 ARC FRAMEBUFFER DRIVER
1301 M:      Jaya Kumar <jayalk@intworks.biz>
1302 S:      Maintained
1303 F:      drivers/video/fbdev/arcfb.c
1304 F:      drivers/video/fbdev/core/fb_defio.c
1305
1306 ARC PGU DRM DRIVER
1307 M:      Alexey Brodkin <abrodkin@synopsys.com>
1308 S:      Supported
1309 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1310 F:      drivers/gpu/drm/arc/
1311
1312 ARCNET NETWORK LAYER
1313 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1314 L:      netdev@vger.kernel.org
1315 S:      Maintained
1316 F:      drivers/net/arcnet/
1317 F:      include/uapi/linux/if_arcnet.h
1318
1319 ARM ARCHITECTED TIMER DRIVER
1320 M:      Mark Rutland <mark.rutland@arm.com>
1321 M:      Marc Zyngier <maz@kernel.org>
1322 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1323 S:      Maintained
1324 F:      arch/arm/include/asm/arch_timer.h
1325 F:      arch/arm64/include/asm/arch_timer.h
1326 F:      drivers/clocksource/arm_arch_timer.c
1327
1328 ARM HDLCD DRM DRIVER
1329 M:      Liviu Dudau <liviu.dudau@arm.com>
1330 S:      Supported
1331 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1332 F:      drivers/gpu/drm/arm/hdlcd_*
1333
1334 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1335 M:      Linus Walleij <linus.walleij@linaro.org>
1336 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1337 S:      Maintained
1338 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1339 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1340 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1341 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1342 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1343 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1344 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1345 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1346 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1347 F:      arch/arm/boot/dts/arm-realview-*
1348 F:      arch/arm/boot/dts/integrator*
1349 F:      arch/arm/boot/dts/versatile*
1350 F:      arch/arm/mach-integrator/
1351 F:      arch/arm/mach-realview/
1352 F:      arch/arm/mach-versatile/
1353 F:      arch/arm/plat-versatile/
1354 F:      drivers/bus/arm-integrator-lm.c
1355 F:      drivers/clk/versatile/
1356 F:      drivers/i2c/busses/i2c-versatile.c
1357 F:      drivers/irqchip/irq-versatile-fpga.c
1358 F:      drivers/mtd/maps/physmap-versatile.*
1359 F:      drivers/power/reset/arm-versatile-reboot.c
1360 F:      drivers/soc/versatile/
1361
1362 ARM KOMEDA DRM-KMS DRIVER
1363 M:      James (Qian) Wang <james.qian.wang@arm.com>
1364 M:      Liviu Dudau <liviu.dudau@arm.com>
1365 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1366 L:      Mali DP Maintainers <malidp@foss.arm.com>
1367 S:      Supported
1368 T:      git git://anongit.freedesktop.org/drm/drm-misc
1369 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1370 F:      Documentation/gpu/komeda-kms.rst
1371 F:      drivers/gpu/drm/arm/display/include/
1372 F:      drivers/gpu/drm/arm/display/komeda/
1373
1374 ARM MALI PANFROST DRM DRIVER
1375 M:      Rob Herring <robh@kernel.org>
1376 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1377 R:      Steven Price <steven.price@arm.com>
1378 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1379 L:      dri-devel@lists.freedesktop.org
1380 S:      Supported
1381 T:      git git://anongit.freedesktop.org/drm/drm-misc
1382 F:      drivers/gpu/drm/panfrost/
1383 F:      include/uapi/drm/panfrost_drm.h
1384
1385 ARM MALI-DP DRM DRIVER
1386 M:      Liviu Dudau <liviu.dudau@arm.com>
1387 M:      Brian Starkey <brian.starkey@arm.com>
1388 L:      Mali DP Maintainers <malidp@foss.arm.com>
1389 S:      Supported
1390 T:      git git://anongit.freedesktop.org/drm/drm-misc
1391 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1392 F:      Documentation/gpu/afbc.rst
1393 F:      drivers/gpu/drm/arm/
1394
1395 ARM MFM AND FLOPPY DRIVERS
1396 M:      Ian Molton <spyro@f2s.com>
1397 S:      Maintained
1398 F:      arch/arm/include/asm/floppy.h
1399 F:      arch/arm/mach-rpc/floppydma.S
1400
1401 ARM PMU PROFILING AND DEBUGGING
1402 M:      Will Deacon <will@kernel.org>
1403 M:      Mark Rutland <mark.rutland@arm.com>
1404 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1405 S:      Maintained
1406 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1407 F:      Documentation/devicetree/bindings/perf/
1408 F:      arch/arm*/include/asm/hw_breakpoint.h
1409 F:      arch/arm*/include/asm/perf_event.h
1410 F:      arch/arm*/kernel/hw_breakpoint.c
1411 F:      arch/arm*/kernel/perf_*
1412 F:      arch/arm/oprofile/common.c
1413 F:      drivers/perf/
1414 F:      include/linux/perf/arm_pmu.h
1415
1416 ARM PORT
1417 M:      Russell King <linux@armlinux.org.uk>
1418 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1419 S:      Odd Fixes
1420 W:      http://www.armlinux.org.uk/
1421 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1422 F:      arch/arm/
1423 X:      arch/arm/boot/dts/
1424
1425 ARM PRIMECELL AACI PL041 DRIVER
1426 M:      Russell King <linux@armlinux.org.uk>
1427 S:      Odd Fixes
1428 F:      sound/arm/aaci.*
1429
1430 ARM PRIMECELL BUS SUPPORT
1431 M:      Russell King <linux@armlinux.org.uk>
1432 S:      Odd Fixes
1433 F:      drivers/amba/
1434 F:      include/linux/amba/bus.h
1435
1436 ARM PRIMECELL CLCD PL110 DRIVER
1437 M:      Russell King <linux@armlinux.org.uk>
1438 S:      Odd Fixes
1439 F:      drivers/video/fbdev/amba-clcd.*
1440
1441 ARM PRIMECELL KMI PL050 DRIVER
1442 M:      Russell King <linux@armlinux.org.uk>
1443 S:      Odd Fixes
1444 F:      drivers/input/serio/ambakmi.*
1445 F:      include/linux/amba/kmi.h
1446
1447 ARM PRIMECELL MMCI PL180/1 DRIVER
1448 M:      Russell King <linux@armlinux.org.uk>
1449 S:      Odd Fixes
1450 F:      drivers/mmc/host/mmci.*
1451 F:      include/linux/amba/mmci.h
1452
1453 ARM PRIMECELL SSP PL022 SPI DRIVER
1454 M:      Linus Walleij <linus.walleij@linaro.org>
1455 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1456 S:      Maintained
1457 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1458 F:      drivers/spi/spi-pl022.c
1459
1460 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1461 M:      Russell King <linux@armlinux.org.uk>
1462 S:      Odd Fixes
1463 F:      drivers/tty/serial/amba-pl01*.c
1464 F:      include/linux/amba/serial.h
1465
1466 ARM PRIMECELL VIC PL190/PL192 DRIVER
1467 M:      Linus Walleij <linus.walleij@linaro.org>
1468 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1469 S:      Maintained
1470 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1471 F:      drivers/irqchip/irq-vic.c
1472
1473 ARM SMC WATCHDOG DRIVER
1474 M:      Julius Werner <jwerner@chromium.org>
1475 R:      Evan Benn <evanbenn@chromium.org>
1476 S:      Maintained
1477 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1478 F:      drivers/watchdog/arm_smc_wdt.c
1479
1480 ARM SMMU DRIVERS
1481 M:      Will Deacon <will@kernel.org>
1482 R:      Robin Murphy <robin.murphy@arm.com>
1483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1484 S:      Maintained
1485 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1486 F:      drivers/iommu/arm/
1487 F:      drivers/iommu/io-pgtable-arm*
1488
1489 ARM SUB-ARCHITECTURES
1490 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1491 S:      Maintained
1492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
1493 F:      arch/arm/mach-*/
1494 F:      arch/arm/plat-*/
1495
1496 ARM/ACTIONS SEMI ARCHITECTURE
1497 M:      Andreas Färber <afaerber@suse.de>
1498 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1499 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1500 S:      Maintained
1501 F:      Documentation/devicetree/bindings/arm/actions.yaml
1502 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1503 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1504 F:      Documentation/devicetree/bindings/i2c/i2c-owl.txt
1505 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1506 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1507 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1508 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1509 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1510 F:      arch/arm/boot/dts/owl-*
1511 F:      arch/arm/mach-actions/
1512 F:      arch/arm64/boot/dts/actions/
1513 F:      drivers/clk/actions/
1514 F:      drivers/clocksource/timer-owl*
1515 F:      drivers/dma/owl-dma.c
1516 F:      drivers/i2c/busses/i2c-owl.c
1517 F:      drivers/irqchip/irq-owl-sirq.c
1518 F:      drivers/mmc/host/owl-mmc.c
1519 F:      drivers/pinctrl/actions/*
1520 F:      drivers/soc/actions/
1521 F:      include/dt-bindings/power/owl-*
1522 F:      include/dt-bindings/reset/actions,*
1523 F:      include/linux/soc/actions/
1524 N:      owl
1525
1526 ARM/ADS SPHERE MACHINE SUPPORT
1527 M:      Lennert Buytenhek <kernel@wantstofly.org>
1528 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1529 S:      Maintained
1530
1531 ARM/AFEB9260 MACHINE SUPPORT
1532 M:      Sergey Lapin <slapin@ossfans.org>
1533 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1534 S:      Maintained
1535
1536 ARM/AJECO 1ARM MACHINE SUPPORT
1537 M:      Lennert Buytenhek <kernel@wantstofly.org>
1538 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1539 S:      Maintained
1540
1541 ARM/Allwinner SoC Clock Support
1542 M:      Emilio López <emilio@elopez.com.ar>
1543 S:      Maintained
1544 F:      drivers/clk/sunxi/
1545
1546 ARM/Allwinner sunXi SoC support
1547 M:      Maxime Ripard <mripard@kernel.org>
1548 M:      Chen-Yu Tsai <wens@csie.org>
1549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1550 S:      Maintained
1551 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1552 F:      arch/arm/mach-sunxi/
1553 F:      arch/arm64/boot/dts/allwinner/
1554 F:      drivers/clk/sunxi-ng/
1555 F:      drivers/pinctrl/sunxi/
1556 F:      drivers/soc/sunxi/
1557 N:      sun[x456789]i
1558 N:      sun50i
1559
1560 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1561 M:      Neil Armstrong <narmstrong@baylibre.com>
1562 M:      Jerome Brunet <jbrunet@baylibre.com>
1563 L:      linux-amlogic@lists.infradead.org
1564 S:      Maintained
1565 F:      Documentation/devicetree/bindings/clock/amlogic*
1566 F:      drivers/clk/meson/
1567 F:      include/dt-bindings/clock/gxbb*
1568 F:      include/dt-bindings/clock/meson*
1569
1570 ARM/Amlogic Meson SoC Crypto Drivers
1571 M:      Corentin Labbe <clabbe@baylibre.com>
1572 L:      linux-crypto@vger.kernel.org
1573 L:      linux-amlogic@lists.infradead.org
1574 S:      Maintained
1575 F:      Documentation/devicetree/bindings/crypto/amlogic*
1576 F:      drivers/crypto/amlogic/
1577
1578 ARM/Amlogic Meson SoC Sound Drivers
1579 M:      Jerome Brunet <jbrunet@baylibre.com>
1580 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1581 S:      Maintained
1582 F:      Documentation/devicetree/bindings/sound/amlogic*
1583 F:      sound/soc/meson/
1584
1585 ARM/Amlogic Meson SoC support
1586 M:      Kevin Hilman <khilman@baylibre.com>
1587 R:      Neil Armstrong <narmstrong@baylibre.com>
1588 R:      Jerome Brunet <jbrunet@baylibre.com>
1589 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1590 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1591 L:      linux-amlogic@lists.infradead.org
1592 S:      Maintained
1593 W:      http://linux-meson.com/
1594 F:      arch/arm/boot/dts/meson*
1595 F:      arch/arm/mach-meson/
1596 F:      arch/arm64/boot/dts/amlogic/
1597 F:      drivers/mmc/host/meson*
1598 F:      drivers/pinctrl/meson/
1599 F:      drivers/rtc/rtc-meson*
1600 F:      drivers/soc/amlogic/
1601 N:      meson
1602
1603 ARM/Annapurna Labs ALPINE ARCHITECTURE
1604 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1605 M:      Antoine Tenart <atenart@kernel.org>
1606 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1607 S:      Maintained
1608 F:      arch/arm/boot/dts/alpine*
1609 F:      arch/arm/mach-alpine/
1610 F:      arch/arm64/boot/dts/amazon/
1611 F:      drivers/*/*alpine*
1612
1613 ARM/ARTPEC MACHINE SUPPORT
1614 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1615 M:      Lars Persson <lars.persson@axis.com>
1616 L:      linux-arm-kernel@axis.com
1617 S:      Maintained
1618 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1619 F:      arch/arm/boot/dts/artpec6*
1620 F:      arch/arm/mach-artpec
1621 F:      drivers/clk/axis
1622 F:      drivers/crypto/axis
1623 F:      drivers/mmc/host/usdhi6rol0.c
1624 F:      drivers/pinctrl/pinctrl-artpec*
1625
1626 ARM/ASPEED I2C DRIVER
1627 M:      Brendan Higgins <brendanhiggins@google.com>
1628 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1629 R:      Joel Stanley <joel@jms.id.au>
1630 L:      linux-i2c@vger.kernel.org
1631 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1632 S:      Maintained
1633 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1634 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1635 F:      drivers/i2c/busses/i2c-aspeed.c
1636 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1637
1638 ARM/ASPEED MACHINE SUPPORT
1639 M:      Joel Stanley <joel@jms.id.au>
1640 R:      Andrew Jeffery <andrew@aj.id.au>
1641 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1642 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1643 S:      Supported
1644 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1646 F:      arch/arm/boot/dts/aspeed-*
1647 F:      arch/arm/mach-aspeed/
1648 N:      aspeed
1649
1650 ARM/BITMAIN ARCHITECTURE
1651 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1652 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1653 S:      Maintained
1654 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1655 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1656 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1657 F:      arch/arm64/boot/dts/bitmain/
1658 F:      drivers/clk/clk-bm1880.c
1659 F:      drivers/pinctrl/pinctrl-bm1880.c
1660
1661 ARM/CALXEDA HIGHBANK ARCHITECTURE
1662 M:      Andre Przywara <andre.przywara@arm.com>
1663 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1664 S:      Maintained
1665 F:      arch/arm/boot/dts/ecx-*.dts*
1666 F:      arch/arm/boot/dts/highbank.dts
1667 F:      arch/arm/mach-highbank/
1668
1669 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1670 M:      Krzysztof Halasa <khalasa@piap.pl>
1671 S:      Maintained
1672 F:      arch/arm/mach-cns3xxx/
1673
1674 ARM/CAVIUM THUNDER NETWORK DRIVER
1675 M:      Sunil Goutham <sgoutham@marvell.com>
1676 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1677 S:      Supported
1678 F:      drivers/net/ethernet/cavium/thunder/
1679
1680 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1681 M:      Lukasz Majewski <lukma@denx.de>
1682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1683 S:      Maintained
1684 F:      arch/arm/mach-ep93xx/ts72xx.c
1685
1686 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1687 M:      Alexander Shiyan <shc_work@mail.ru>
1688 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1689 S:      Odd Fixes
1690 N:      clps711x
1691
1692 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1693 M:      Lennert Buytenhek <kernel@wantstofly.org>
1694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1695 S:      Maintained
1696
1697 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1698 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1699 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1700 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1701 S:      Maintained
1702 F:      arch/arm/mach-ep93xx/
1703 F:      arch/arm/mach-ep93xx/include/mach/
1704
1705 ARM/CLKDEV SUPPORT
1706 M:      Russell King <linux@armlinux.org.uk>
1707 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1708 S:      Maintained
1709 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1710 F:      drivers/clk/clkdev.c
1711
1712 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1713 M:      Baruch Siach <baruch@tkos.co.il>
1714 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1715 S:      Maintained
1716 F:      arch/arm/boot/dts/cx92755*
1717 N:      digicolor
1718
1719 ARM/CONTEC MICRO9 MACHINE SUPPORT
1720 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1721 S:      Maintained
1722 F:      arch/arm/mach-ep93xx/micro9.c
1723
1724 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1725 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1726 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
1727 R:      Mike Leach <mike.leach@linaro.org>
1728 L:      coresight@lists.linaro.org (moderated for non-subscribers)
1729 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1730 S:      Maintained
1731 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1732 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1733 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1734 F:      Documentation/devicetree/bindings/arm/coresight.txt
1735 F:      Documentation/trace/coresight/*
1736 F:      drivers/hwtracing/coresight/*
1737 F:      include/dt-bindings/arm/coresight-cti-dt.h
1738 F:      tools/perf/arch/arm/util/auxtrace.c
1739 F:      tools/perf/arch/arm/util/cs-etm.c
1740 F:      tools/perf/arch/arm/util/cs-etm.h
1741 F:      tools/perf/arch/arm/util/pmu.c
1742 F:      tools/perf/util/cs-etm-decoder/*
1743 F:      tools/perf/util/cs-etm.*
1744
1745 ARM/CORGI MACHINE SUPPORT
1746 M:      Richard Purdie <rpurdie@rpsys.net>
1747 S:      Maintained
1748
1749 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1750 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1751 M:      Linus Walleij <linus.walleij@linaro.org>
1752 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1753 S:      Maintained
1754 T:      git git://github.com/ulli-kroll/linux.git
1755 F:      Documentation/devicetree/bindings/arm/gemini.txt
1756 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1757 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1758 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1759 F:      arch/arm/mach-gemini/
1760 F:      drivers/net/ethernet/cortina/
1761 F:      drivers/pinctrl/pinctrl-gemini.c
1762 F:      drivers/rtc/rtc-ftrtc010.c
1763
1764 ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1765 M:      Barry Song <baohua@kernel.org>
1766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1767 S:      Maintained
1768 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1769 F:      arch/arm/boot/dts/prima2*
1770 F:      arch/arm/mach-prima2/
1771 F:      drivers/clk/sirf/
1772 F:      drivers/clocksource/timer-atlas7.c
1773 F:      drivers/clocksource/timer-prima2.c
1774 X:      drivers/gnss
1775 N:      [^a-z]sirf
1776
1777 ARM/CZ.NIC TURRIS MOX SUPPORT
1778 M:      Marek Behun <marek.behun@nic.cz>
1779 S:      Maintained
1780 W:      http://mox.turris.cz
1781 F:      Documentation/ABI/testing/debugfs-moxtet
1782 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1783 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1784 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1785 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1786 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1787 F:      drivers/bus/moxtet.c
1788 F:      drivers/firmware/turris-mox-rwtm.c
1789 F:      drivers/gpio/gpio-moxtet.c
1790 F:      include/linux/moxtet.h
1791
1792 ARM/EBSA110 MACHINE SUPPORT
1793 M:      Russell King <linux@armlinux.org.uk>
1794 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1795 S:      Maintained
1796 W:      http://www.armlinux.org.uk/
1797 F:      arch/arm/mach-ebsa110/
1798 F:      drivers/net/ethernet/amd/am79c961a.*
1799
1800 ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1801 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1802 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1803 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1804 S:      Maintained
1805 N:      efm32
1806
1807 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1808 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1809 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1810 S:      Maintained
1811 F:      arch/arm/mach-pxa/ezx.c
1812
1813 ARM/FARADAY FA526 PORT
1814 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1815 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816 S:      Maintained
1817 T:      git git://git.berlios.de/gemini-board
1818 F:      arch/arm/mm/*-fa*
1819
1820 ARM/FOOTBRIDGE ARCHITECTURE
1821 M:      Russell King <linux@armlinux.org.uk>
1822 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823 S:      Maintained
1824 W:      http://www.armlinux.org.uk/
1825 F:      arch/arm/include/asm/hardware/dec21285.h
1826 F:      arch/arm/mach-footbridge/
1827
1828 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1829 M:      Shawn Guo <shawnguo@kernel.org>
1830 M:      Sascha Hauer <s.hauer@pengutronix.de>
1831 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1832 R:      Fabio Estevam <festevam@gmail.com>
1833 R:      NXP Linux Team <linux-imx@nxp.com>
1834 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1835 S:      Maintained
1836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1837 X:      drivers/media/i2c/
1838 N:      imx
1839 N:      mxs
1840
1841 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1842 M:      Shawn Guo <shawnguo@kernel.org>
1843 M:      Li Yang <leoyang.li@nxp.com>
1844 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1845 S:      Maintained
1846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1847 F:      arch/arm/boot/dts/ls1021a*
1848 F:      arch/arm64/boot/dts/freescale/fsl-*
1849 F:      arch/arm64/boot/dts/freescale/qoriq-*
1850
1851 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1852 M:      Shawn Guo <shawnguo@kernel.org>
1853 M:      Sascha Hauer <s.hauer@pengutronix.de>
1854 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1855 R:      Stefan Agner <stefan@agner.ch>
1856 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1857 S:      Maintained
1858 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1859 F:      arch/arm/boot/dts/vf*
1860 F:      arch/arm/mach-imx/*vf610*
1861
1862 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1863 M:      Lennert Buytenhek <kernel@wantstofly.org>
1864 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1865 S:      Maintained
1866
1867 ARM/GUMSTIX MACHINE SUPPORT
1868 M:      Steve Sakoman <sakoman@gmail.com>
1869 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1870 S:      Maintained
1871
1872 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1873 M:      Philipp Zabel <philipp.zabel@gmail.com>
1874 M:      Paul Parsons <lost.distance@yahoo.com>
1875 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1876 S:      Maintained
1877 F:      arch/arm/mach-pxa/hx4700.c
1878 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1879 F:      sound/soc/pxa/hx4700.c
1880
1881 ARM/HISILICON SOC SUPPORT
1882 M:      Wei Xu <xuwei5@hisilicon.com>
1883 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1884 S:      Supported
1885 W:      http://www.hisilicon.com
1886 T:      git git://github.com/hisilicon/linux-hisi.git
1887 F:      arch/arm/boot/dts/hi3*
1888 F:      arch/arm/boot/dts/hip*
1889 F:      arch/arm/boot/dts/hisi*
1890 F:      arch/arm/mach-hisi/
1891 F:      arch/arm64/boot/dts/hisilicon/
1892
1893 ARM/HP JORNADA 7XX MACHINE SUPPORT
1894 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1895 S:      Maintained
1896 W:      www.jlime.com
1897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1898 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1899 F:      arch/arm/mach-sa1100/jornada720.c
1900
1901 ARM/IGEP MACHINE SUPPORT
1902 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1903 M:      Javier Martinez Canillas <javier@dowhile0.org>
1904 L:      linux-omap@vger.kernel.org
1905 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1906 S:      Maintained
1907 F:      arch/arm/boot/dts/omap3-igep*
1908
1909 ARM/INCOME PXA270 SUPPORT
1910 M:      Marek Vasut <marek.vasut@gmail.com>
1911 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1912 S:      Maintained
1913 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1914
1915 ARM/INTEL IOP32X ARM ARCHITECTURE
1916 M:      Lennert Buytenhek <kernel@wantstofly.org>
1917 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1918 S:      Maintained
1919
1920 ARM/INTEL IQ81342EX MACHINE SUPPORT
1921 M:      Lennert Buytenhek <kernel@wantstofly.org>
1922 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1923 S:      Maintained
1924
1925 ARM/INTEL IXDP2850 MACHINE SUPPORT
1926 M:      Lennert Buytenhek <kernel@wantstofly.org>
1927 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1928 S:      Maintained
1929
1930 ARM/INTEL IXP4XX ARM ARCHITECTURE
1931 M:      Linus Walleij <linusw@kernel.org>
1932 M:      Imre Kaloz <kaloz@openwrt.org>
1933 M:      Krzysztof Halasa <khalasa@piap.pl>
1934 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1935 S:      Maintained
1936 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1937 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1938 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1939 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1940 F:      arch/arm/mach-ixp4xx/
1941 F:      drivers/clocksource/timer-ixp4xx.c
1942 F:      drivers/gpio/gpio-ixp4xx.c
1943 F:      drivers/irqchip/irq-ixp4xx.c
1944 F:      include/linux/irqchip/irq-ixp4xx.h
1945 F:      include/linux/platform_data/timer-ixp4xx.h
1946
1947 ARM/INTEL KEEMBAY ARCHITECTURE
1948 M:      Paul J. Murphy <paul.j.murphy@intel.com>
1949 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1950 S:      Maintained
1951 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
1952 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
1953 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
1954
1955 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1956 M:      Jonathan Cameron <jic23@cam.ac.uk>
1957 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1958 S:      Maintained
1959 F:      arch/arm/mach-pxa/stargate2.c
1960 F:      drivers/pcmcia/pxa2xx_stargate2.c
1961
1962 ARM/INTEL XSC3 (MANZANO) ARM CORE
1963 M:      Lennert Buytenhek <kernel@wantstofly.org>
1964 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1965 S:      Maintained
1966
1967 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1968 M:      Lennert Buytenhek <kernel@wantstofly.org>
1969 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1970 S:      Maintained
1971
1972 ARM/LG1K ARCHITECTURE
1973 M:      Chanho Min <chanho.min@lge.com>
1974 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1975 S:      Maintained
1976 F:      arch/arm64/boot/dts/lg/
1977
1978 ARM/LOGICPD PXA270 MACHINE SUPPORT
1979 M:      Lennert Buytenhek <kernel@wantstofly.org>
1980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1981 S:      Maintained
1982
1983 ARM/LPC18XX ARCHITECTURE
1984 M:      Vladimir Zapolskiy <vz@mleia.com>
1985 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1986 S:      Maintained
1987 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
1988 F:      arch/arm/boot/dts/lpc43*
1989 F:      drivers/i2c/busses/i2c-lpc2k.c
1990 F:      drivers/memory/pl172.c
1991 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
1992 F:      drivers/rtc/rtc-lpc24xx.c
1993 N:      lpc18xx
1994
1995 ARM/LPC32XX SOC SUPPORT
1996 M:      Vladimir Zapolskiy <vz@mleia.com>
1997 M:      Sylvain Lemieux <slemieux.tyco@gmail.com>
1998 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1999 S:      Maintained
2000 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2001 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2002 F:      arch/arm/boot/dts/lpc32*
2003 F:      arch/arm/mach-lpc32xx/
2004 F:      drivers/i2c/busses/i2c-pnx.c
2005 F:      drivers/net/ethernet/nxp/lpc_eth.c
2006 F:      drivers/usb/host/ohci-nxp.c
2007 F:      drivers/watchdog/pnx4008_wdt.c
2008 N:      lpc32xx
2009
2010 ARM/MAGICIAN MACHINE SUPPORT
2011 M:      Philipp Zabel <philipp.zabel@gmail.com>
2012 S:      Maintained
2013
2014 ARM/Marvell Dove/MV78xx0/Orion SOC support
2015 M:      Jason Cooper <jason@lakedaemon.net>
2016 M:      Andrew Lunn <andrew@lunn.ch>
2017 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2018 M:      Gregory Clement <gregory.clement@bootlin.com>
2019 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2020 S:      Maintained
2021 T:      git git://git.infradead.org/linux-mvebu.git
2022 F:      Documentation/devicetree/bindings/soc/dove/
2023 F:      arch/arm/boot/dts/dove*
2024 F:      arch/arm/boot/dts/orion5x*
2025 F:      arch/arm/mach-dove/
2026 F:      arch/arm/mach-mv78xx0/
2027 F:      arch/arm/mach-orion5x/
2028 F:      arch/arm/plat-orion/
2029 F:      drivers/soc/dove/
2030
2031 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2032 M:      Jason Cooper <jason@lakedaemon.net>
2033 M:      Andrew Lunn <andrew@lunn.ch>
2034 M:      Gregory Clement <gregory.clement@bootlin.com>
2035 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2036 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2037 S:      Maintained
2038 T:      git git://git.infradead.org/linux-mvebu.git
2039 F:      arch/arm/boot/dts/armada*
2040 F:      arch/arm/boot/dts/kirkwood*
2041 F:      arch/arm/configs/mvebu_*_defconfig
2042 F:      arch/arm/mach-mvebu/
2043 F:      arch/arm64/boot/dts/marvell/armada*
2044 F:      arch/arm64/boot/dts/marvell/cn913*
2045 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2046 F:      drivers/cpufreq/armada-8k-cpufreq.c
2047 F:      drivers/cpufreq/mvebu-cpufreq.c
2048 F:      drivers/irqchip/irq-armada-370-xp.c
2049 F:      drivers/irqchip/irq-mvebu-*
2050 F:      drivers/pinctrl/mvebu/
2051 F:      drivers/rtc/rtc-armada38x.c
2052
2053 ARM/Mediatek RTC DRIVER
2054 M:      Eddie Huang <eddie.huang@mediatek.com>
2055 M:      Sean Wang <sean.wang@mediatek.com>
2056 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2058 S:      Maintained
2059 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2060 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2061 F:      drivers/rtc/rtc-mt2712.c
2062 F:      drivers/rtc/rtc-mt6397.c
2063 F:      drivers/rtc/rtc-mt7622.c
2064
2065 ARM/Mediatek SoC support
2066 M:      Matthias Brugger <matthias.bgg@gmail.com>
2067 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2068 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2069 S:      Maintained
2070 W:      https://mtk.bcnfs.org/
2071 C:      irc://chat.freenode.net/linux-mediatek
2072 F:      arch/arm/boot/dts/mt6*
2073 F:      arch/arm/boot/dts/mt7*
2074 F:      arch/arm/boot/dts/mt8*
2075 F:      arch/arm/mach-mediatek/
2076 F:      arch/arm64/boot/dts/mediatek/
2077 F:      drivers/soc/mediatek/
2078 N:      mtk
2079 N:      mt[678]
2080 K:      mediatek
2081
2082 ARM/Mediatek USB3 PHY DRIVER
2083 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2084 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2085 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2086 S:      Maintained
2087 F:      Documentation/devicetree/bindings/phy/phy-mtk-*
2088 F:      drivers/phy/mediatek/
2089
2090 ARM/Microchip (AT91) SoC support
2091 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2092 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2093 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2095 S:      Supported
2096 W:      http://www.linux4sam.org
2097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2098 F:      arch/arm/boot/dts/at91*.dts
2099 F:      arch/arm/boot/dts/at91*.dtsi
2100 F:      arch/arm/boot/dts/sama*.dts
2101 F:      arch/arm/boot/dts/sama*.dtsi
2102 F:      arch/arm/include/debug/at91.S
2103 F:      arch/arm/mach-at91/
2104 F:      drivers/memory/atmel*
2105 F:      drivers/watchdog/sama5d4_wdt.c
2106 F:      include/soc/at91/
2107 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2108 X:      drivers/net/wireless/atmel/
2109 N:      at91
2110 N:      atmel
2111
2112 ARM/Microchip Sparx5 SoC support
2113 M:      Lars Povlsen <lars.povlsen@microchip.com>
2114 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2115 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
2116 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2117 S:      Supported
2118 T:      git git://github.com/microchip-ung/linux-upstream.git
2119 F:      arch/arm64/boot/dts/microchip/
2120 N:      sparx5
2121
2122 ARM/MIOA701 MACHINE SUPPORT
2123 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2124 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2125 S:      Maintained
2126 F:      arch/arm/mach-pxa/mioa701.c
2127
2128 ARM/MStar/Sigmastar Armv7 SoC support
2129 M:      Daniel Palmer <daniel@thingy.jp>
2130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2131 S:      Maintained
2132 W:      http://linux-chenxing.org/
2133 F:      Documentation/devicetree/bindings/arm/mstar/*
2134 F:      arch/arm/boot/dts/mstar-*
2135 F:      arch/arm/mach-mstar/
2136
2137 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2138 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2139 S:      Maintained
2140
2141 ARM/NOMADIK/U300/Ux500 ARCHITECTURES
2142 M:      Linus Walleij <linus.walleij@linaro.org>
2143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2144 S:      Maintained
2145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2146 F:      Documentation/devicetree/bindings/arm/ste-*
2147 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2148 F:      Documentation/devicetree/bindings/arm/ux500/
2149 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2150 F:      Documentation/devicetree/bindings/i2c/i2c-stu300.txt
2151 F:      arch/arm/boot/dts/ste-*
2152 F:      arch/arm/mach-nomadik/
2153 F:      arch/arm/mach-u300/
2154 F:      arch/arm/mach-ux500/
2155 F:      drivers/clk/clk-nomadik.c
2156 F:      drivers/clk/clk-u300.c
2157 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2158 F:      drivers/clocksource/timer-u300.c
2159 F:      drivers/dma/coh901318*
2160 F:      drivers/dma/ste_dma40*
2161 F:      drivers/hwspinlock/u8500_hsem.c
2162 F:      drivers/i2c/busses/i2c-nomadik.c
2163 F:      drivers/i2c/busses/i2c-stu300.c
2164 F:      drivers/iio/adc/ab8500-gpadc.c
2165 F:      drivers/mfd/ab3100*
2166 F:      drivers/mfd/ab8500*
2167 F:      drivers/mfd/abx500*
2168 F:      drivers/mfd/db8500*
2169 F:      drivers/mfd/dbx500*
2170 F:      drivers/pinctrl/nomadik/
2171 F:      drivers/pinctrl/pinctrl-coh901*
2172 F:      drivers/pinctrl/pinctrl-u300.c
2173 F:      drivers/rtc/rtc-ab3100.c
2174 F:      drivers/rtc/rtc-ab8500.c
2175 F:      drivers/rtc/rtc-coh901331.c
2176 F:      drivers/rtc/rtc-pl031.c
2177 F:      drivers/soc/ux500/
2178 F:      drivers/watchdog/coh901327_wdt.c
2179
2180 ARM/NUVOTON NPCM ARCHITECTURE
2181 M:      Avi Fishman <avifishman70@gmail.com>
2182 M:      Tomer Maimon <tmaimon77@gmail.com>
2183 M:      Tali Perry <tali.perry1@gmail.com>
2184 R:      Patrick Venture <venture@google.com>
2185 R:      Nancy Yuen <yuenn@google.com>
2186 R:      Benjamin Fair <benjaminfair@google.com>
2187 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2188 S:      Supported
2189 F:      Documentation/devicetree/bindings/*/*/*npcm*
2190 F:      Documentation/devicetree/bindings/*/*npcm*
2191 F:      arch/arm/boot/dts/nuvoton-npcm*
2192 F:      arch/arm/mach-npcm/
2193 F:      drivers/*/*npcm*
2194 F:      drivers/*/*/*npcm*
2195 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2196
2197 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2198 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2199 S:      Orphan
2200 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2201 F:      arch/arm/mach-s3c/gta02.h
2202 F:      arch/arm/mach-s3c/mach-gta02.c
2203
2204 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2205 M:      Alexander Clouter <alex@digriz.org.uk>
2206 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2207 S:      Maintained
2208 W:      http://www.digriz.org.uk/ts78xx/kernel
2209 F:      arch/arm/mach-orion5x/ts78xx-*
2210
2211 ARM/OXNAS platform support
2212 M:      Neil Armstrong <narmstrong@baylibre.com>
2213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2215 S:      Maintained
2216 F:      arch/arm/boot/dts/ox8*.dts*
2217 F:      arch/arm/mach-oxnas/
2218 F:      drivers/power/reset/oxnas-restart.c
2219 N:      oxnas
2220
2221 ARM/PALM TREO SUPPORT
2222 M:      Tomas Cech <sleep_walker@suse.com>
2223 L:      linux-arm-kernel@lists.infradead.org
2224 S:      Maintained
2225 W:      http://hackndev.com
2226 F:      arch/arm/mach-pxa/palmtreo.*
2227
2228 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2229 M:      Marek Vasut <marek.vasut@gmail.com>
2230 L:      linux-arm-kernel@lists.infradead.org
2231 S:      Maintained
2232 W:      http://hackndev.com
2233 F:      arch/arm/mach-pxa/include/mach/palmld.h
2234 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2235 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2236 F:      arch/arm/mach-pxa/palmld.c
2237 F:      arch/arm/mach-pxa/palmt5.*
2238 F:      arch/arm/mach-pxa/palmtc.c
2239 F:      arch/arm/mach-pxa/palmte2.*
2240 F:      arch/arm/mach-pxa/palmtx.c
2241
2242 ARM/PALMZ72 SUPPORT
2243 M:      Sergey Lapin <slapin@ossfans.org>
2244 L:      linux-arm-kernel@lists.infradead.org
2245 S:      Maintained
2246 W:      http://hackndev.com
2247 F:      arch/arm/mach-pxa/palmz72.*
2248
2249 ARM/PLEB SUPPORT
2250 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2251 S:      Maintained
2252 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2253
2254 ARM/PT DIGITAL BOARD PORT
2255 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2256 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2257 S:      Maintained
2258 W:      http://www.armlinux.org.uk/
2259
2260 ARM/QUALCOMM SUPPORT
2261 M:      Andy Gross <agross@kernel.org>
2262 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2263 L:      linux-arm-msm@vger.kernel.org
2264 S:      Maintained
2265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2266 F:      Documentation/devicetree/bindings/*/qcom*
2267 F:      Documentation/devicetree/bindings/soc/qcom/
2268 F:      arch/arm/boot/dts/qcom-*.dts
2269 F:      arch/arm/boot/dts/qcom-*.dtsi
2270 F:      arch/arm/mach-qcom/
2271 F:      arch/arm64/boot/dts/qcom/
2272 F:      drivers/*/*/qcom*
2273 F:      drivers/*/*/qcom/
2274 F:      drivers/*/pm8???-*
2275 F:      drivers/*/qcom*
2276 F:      drivers/*/qcom/
2277 F:      drivers/bluetooth/btqcomsmd.c
2278 F:      drivers/clocksource/timer-qcom.c
2279 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2280 F:      drivers/extcon/extcon-qcom*
2281 F:      drivers/i2c/busses/i2c-qcom-geni.c
2282 F:      drivers/i2c/busses/i2c-qup.c
2283 F:      drivers/iommu/msm*
2284 F:      drivers/mfd/ssbi.c
2285 F:      drivers/mmc/host/mmci_qcom*
2286 F:      drivers/mmc/host/sdhci-msm.c
2287 F:      drivers/pci/controller/dwc/pcie-qcom.c
2288 F:      drivers/phy/qualcomm/
2289 F:      drivers/power/*/msm*
2290 F:      drivers/reset/reset-qcom-*
2291 F:      drivers/scsi/ufs/ufs-qcom*
2292 F:      drivers/spi/spi-geni-qcom.c
2293 F:      drivers/spi/spi-qcom-qspi.c
2294 F:      drivers/spi/spi-qup.c
2295 F:      drivers/tty/serial/msm_serial.c
2296 F:      drivers/usb/dwc3/dwc3-qcom.c
2297 F:      include/dt-bindings/*/qcom*
2298 F:      include/linux/*/qcom*
2299
2300 ARM/RADISYS ENP2611 MACHINE SUPPORT
2301 M:      Lennert Buytenhek <kernel@wantstofly.org>
2302 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2303 S:      Maintained
2304
2305 ARM/RDA MICRO ARCHITECTURE
2306 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2307 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2308 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2309 S:      Maintained
2310 F:      Documentation/devicetree/bindings/arm/rda.yaml
2311 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2312 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2313 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2314 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2315 F:      arch/arm/boot/dts/rda8810pl-*
2316 F:      drivers/clocksource/timer-rda.c
2317 F:      drivers/gpio/gpio-rda.c
2318 F:      drivers/irqchip/irq-rda-intc.c
2319 F:      drivers/tty/serial/rda-uart.c
2320
2321 ARM/REALTEK ARCHITECTURE
2322 M:      Andreas Färber <afaerber@suse.de>
2323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2325 S:      Maintained
2326 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2327 F:      arch/arm/boot/dts/rtd*
2328 F:      arch/arm/mach-realtek/
2329 F:      arch/arm64/boot/dts/realtek/
2330
2331 ARM/RENESAS ARM64 ARCHITECTURE
2332 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2333 M:      Magnus Damm <magnus.damm@gmail.com>
2334 L:      linux-renesas-soc@vger.kernel.org
2335 S:      Supported
2336 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2338 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2339 F:      arch/arm64/boot/dts/renesas/
2340 F:      drivers/soc/renesas/
2341 F:      include/linux/soc/renesas/
2342
2343 ARM/RISCPC ARCHITECTURE
2344 M:      Russell King <linux@armlinux.org.uk>
2345 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2346 S:      Maintained
2347 W:      http://www.armlinux.org.uk/
2348 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2349 F:      arch/arm/include/asm/hardware/ioc.h
2350 F:      arch/arm/include/asm/hardware/iomd.h
2351 F:      arch/arm/include/asm/hardware/memc.h
2352 F:      arch/arm/mach-rpc/
2353 F:      drivers/net/ethernet/8390/etherh.c
2354 F:      drivers/net/ethernet/i825xx/ether1*
2355 F:      drivers/net/ethernet/seeq/ether3*
2356 F:      drivers/scsi/arm/
2357
2358 ARM/Rockchip SoC support
2359 M:      Heiko Stuebner <heiko@sntech.de>
2360 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2361 L:      linux-rockchip@lists.infradead.org
2362 S:      Maintained
2363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2364 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2365 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2366 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2367 F:      arch/arm/boot/dts/rk3*
2368 F:      arch/arm/boot/dts/rv1108*
2369 F:      arch/arm/mach-rockchip/
2370 F:      drivers/*/*/*rockchip*
2371 F:      drivers/*/*rockchip*
2372 F:      drivers/clk/rockchip/
2373 F:      drivers/i2c/busses/i2c-rk3x.c
2374 F:      sound/soc/rockchip/
2375 N:      rockchip
2376
2377 ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
2378 M:      Kukjin Kim <kgene@kernel.org>
2379 M:      Krzysztof Kozlowski <krzk@kernel.org>
2380 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2381 L:      linux-samsung-soc@vger.kernel.org
2382 S:      Maintained
2383 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2384 F:      Documentation/arm/samsung/
2385 F:      Documentation/devicetree/bindings/arm/samsung/
2386 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2387 F:      arch/arm/boot/dts/exynos*
2388 F:      arch/arm/boot/dts/s3c*
2389 F:      arch/arm/boot/dts/s5p*
2390 F:      arch/arm/mach-exynos*/
2391 F:      arch/arm/mach-s3c/
2392 F:      arch/arm/mach-s5p*/
2393 F:      arch/arm64/boot/dts/exynos/
2394 F:      drivers/*/*/*s3c24*
2395 F:      drivers/*/*s3c24*
2396 F:      drivers/*/*s3c64xx*
2397 F:      drivers/*/*s5pv210*
2398 F:      drivers/memory/samsung/
2399 F:      drivers/soc/samsung/
2400 F:      drivers/tty/serial/samsung*
2401 F:      include/linux/soc/samsung/
2402 N:      exynos
2403 N:      s3c2410
2404 N:      s3c64xx
2405 N:      s5pv210
2406
2407 ARM/SAMSUNG MOBILE MACHINE SUPPORT
2408 M:      Kyungmin Park <kyungmin.park@samsung.com>
2409 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410 S:      Maintained
2411 F:      arch/arm/mach-s5pv210/
2412
2413 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2414 M:      Kyungmin Park <kyungmin.park@samsung.com>
2415 M:      Kamil Debski <kamil@wypas.org>
2416 M:      Andrzej Hajda <a.hajda@samsung.com>
2417 L:      linux-arm-kernel@lists.infradead.org
2418 L:      linux-media@vger.kernel.org
2419 S:      Maintained
2420 F:      drivers/media/platform/s5p-g2d/
2421
2422 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2423 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2424 L:      linux-samsung-soc@vger.kernel.org
2425 L:      linux-media@vger.kernel.org
2426 S:      Maintained
2427 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2428 F:      drivers/media/cec/platform/s5p/
2429
2430 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2431 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2432 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2433 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2434 L:      linux-arm-kernel@lists.infradead.org
2435 L:      linux-media@vger.kernel.org
2436 S:      Maintained
2437 F:      drivers/media/platform/s5p-jpeg/
2438
2439 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2440 M:      Kyungmin Park <kyungmin.park@samsung.com>
2441 M:      Kamil Debski <kamil@wypas.org>
2442 M:      Jeongtae Park <jtp.park@samsung.com>
2443 M:      Andrzej Hajda <a.hajda@samsung.com>
2444 L:      linux-arm-kernel@lists.infradead.org
2445 L:      linux-media@vger.kernel.org
2446 S:      Maintained
2447 F:      drivers/media/platform/s5p-mfc/
2448
2449 ARM/SHMOBILE ARM ARCHITECTURE
2450 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2451 M:      Magnus Damm <magnus.damm@gmail.com>
2452 L:      linux-renesas-soc@vger.kernel.org
2453 S:      Supported
2454 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2456 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2457 F:      arch/arm/boot/dts/emev2*
2458 F:      arch/arm/boot/dts/gr-peach*
2459 F:      arch/arm/boot/dts/iwg20d-q7*
2460 F:      arch/arm/boot/dts/r7s*
2461 F:      arch/arm/boot/dts/r8a*
2462 F:      arch/arm/boot/dts/r9a*
2463 F:      arch/arm/boot/dts/sh*
2464 F:      arch/arm/configs/shmobile_defconfig
2465 F:      arch/arm/include/debug/renesas-scif.S
2466 F:      arch/arm/mach-shmobile/
2467 F:      drivers/soc/renesas/
2468 F:      include/linux/soc/renesas/
2469
2470 ARM/SOCFPGA ARCHITECTURE
2471 M:      Dinh Nguyen <dinguyen@kernel.org>
2472 S:      Maintained
2473 W:      http://www.rocketboards.org
2474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2475 F:      arch/arm/boot/dts/socfpga*
2476 F:      arch/arm/configs/socfpga_defconfig
2477 F:      arch/arm/mach-socfpga/
2478 F:      arch/arm64/boot/dts/altera/
2479 F:      arch/arm64/boot/dts/intel/
2480
2481 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2482 M:      Dinh Nguyen <dinguyen@kernel.org>
2483 S:      Maintained
2484 F:      drivers/clk/socfpga/
2485
2486 ARM/SOCFPGA EDAC SUPPORT
2487 M:      Dinh Nguyen <dinguyen@kernel.org>
2488 S:      Maintained
2489 F:      drivers/edac/altera_edac.
2490
2491 ARM/SPREADTRUM SoC SUPPORT
2492 M:      Orson Zhai <orsonzhai@gmail.com>
2493 M:      Baolin Wang <baolin.wang7@gmail.com>
2494 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2495 S:      Maintained
2496 F:      arch/arm64/boot/dts/sprd
2497 N:      sprd
2498 N:      sc27xx
2499 N:      sc2731
2500
2501 ARM/STI ARCHITECTURE
2502 M:      Patrice Chotard <patrice.chotard@st.com>
2503 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2504 S:      Maintained
2505 W:      http://www.stlinux.com
2506 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2507 F:      arch/arm/boot/dts/sti*
2508 F:      arch/arm/mach-sti/
2509 F:      drivers/ata/ahci_st.c
2510 F:      drivers/char/hw_random/st-rng.c
2511 F:      drivers/clocksource/arm_global_timer.c
2512 F:      drivers/clocksource/clksrc_st_lpc.c
2513 F:      drivers/cpufreq/sti-cpufreq.c
2514 F:      drivers/dma/st_fdma*
2515 F:      drivers/i2c/busses/i2c-st.c
2516 F:      drivers/media/platform/sti/c8sectpfe/
2517 F:      drivers/media/rc/st_rc.c
2518 F:      drivers/mmc/host/sdhci-st.c
2519 F:      drivers/phy/st/phy-miphy28lp.c
2520 F:      drivers/phy/st/phy-stih407-usb.c
2521 F:      drivers/pinctrl/pinctrl-st.c
2522 F:      drivers/remoteproc/st_remoteproc.c
2523 F:      drivers/remoteproc/st_slim_rproc.c
2524 F:      drivers/reset/sti/
2525 F:      drivers/rtc/rtc-st-lpc.c
2526 F:      drivers/tty/serial/st-asc.c
2527 F:      drivers/usb/dwc3/dwc3-st.c
2528 F:      drivers/usb/host/ehci-st.c
2529 F:      drivers/usb/host/ohci-st.c
2530 F:      drivers/watchdog/st_lpc_wdt.c
2531 F:      include/linux/remoteproc/st_slim_rproc.h
2532
2533 ARM/STM32 ARCHITECTURE
2534 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2535 M:      Alexandre Torgue <alexandre.torgue@st.com>
2536 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2537 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2538 S:      Maintained
2539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2540 F:      arch/arm/boot/dts/stm32*
2541 F:      arch/arm/mach-stm32/
2542 F:      drivers/clocksource/armv7m_systick.c
2543 N:      stm32
2544 N:      stm
2545
2546 ARM/Synaptics SoC support
2547 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2548 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2550 S:      Maintained
2551 F:      arch/arm/boot/dts/berlin*
2552 F:      arch/arm/mach-berlin/
2553 F:      arch/arm64/boot/dts/synaptics/
2554
2555 ARM/TANGO ARCHITECTURE
2556 M:      Marc Gonzalez <marc.w.gonzalez@free.fr>
2557 M:      Mans Rullgard <mans@mansr.com>
2558 L:      linux-arm-kernel@lists.infradead.org
2559 S:      Odd Fixes
2560 N:      tango
2561
2562 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2563 M:      Lennert Buytenhek <kernel@wantstofly.org>
2564 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2565 S:      Maintained
2566
2567 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2568 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2569 L:      linux-tegra@vger.kernel.org
2570 L:      linux-media@vger.kernel.org
2571 S:      Maintained
2572 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2573 F:      drivers/media/cec/platform/tegra/
2574
2575 ARM/TETON BGA MACHINE SUPPORT
2576 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2577 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2578 S:      Maintained
2579
2580 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2581 M:      Santosh Shilimkar <ssantosh@kernel.org>
2582 L:      linux-kernel@vger.kernel.org
2583 S:      Maintained
2584 F:      drivers/memory/*emif*
2585
2586 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2587 M:      Santosh Shilimkar <ssantosh@kernel.org>
2588 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2589 S:      Maintained
2590 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2591 F:      arch/arm/boot/dts/keystone-*
2592 F:      arch/arm/mach-keystone/
2593
2594 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2595 M:      Santosh Shilimkar <ssantosh@kernel.org>
2596 L:      linux-kernel@vger.kernel.org
2597 S:      Maintained
2598 F:      drivers/clk/keystone/
2599
2600 ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2601 M:      Santosh Shilimkar <ssantosh@kernel.org>
2602 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2603 L:      linux-kernel@vger.kernel.org
2604 S:      Maintained
2605 F:      drivers/clocksource/timer-keystone.c
2606
2607 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2608 M:      Santosh Shilimkar <ssantosh@kernel.org>
2609 L:      linux-kernel@vger.kernel.org
2610 S:      Maintained
2611 F:      drivers/power/reset/keystone-reset.c
2612
2613 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2614 M:      Tero Kristo <t-kristo@ti.com>
2615 M:      Nishanth Menon <nm@ti.com>
2616 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617 S:      Supported
2618 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2619 F:      arch/arm64/boot/dts/ti/Makefile
2620 F:      arch/arm64/boot/dts/ti/k3-*
2621 F:      include/dt-bindings/pinctrl/k3.h
2622
2623 ARM/THECUS N2100 MACHINE SUPPORT
2624 M:      Lennert Buytenhek <kernel@wantstofly.org>
2625 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2626 S:      Maintained
2627
2628 ARM/TOSA MACHINE SUPPORT
2629 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2630 M:      Dirk Opfer <dirk@opfer-online.de>
2631 S:      Maintained
2632
2633 ARM/TOSHIBA VISCONTI ARCHITECTURE
2634 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2635 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2636 S:      Supported
2637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2638 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2639 F:      Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2640 F:      arch/arm64/boot/dts/toshiba/
2641 F:      drivers/pinctrl/visconti/
2642 N:      visconti
2643
2644 ARM/UNIPHIER ARCHITECTURE
2645 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
2646 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2647 S:      Maintained
2648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
2649 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2650 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2651 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2652 F:      arch/arm/boot/dts/uniphier*
2653 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2654 F:      arch/arm/mach-uniphier/
2655 F:      arch/arm/mm/cache-uniphier.c
2656 F:      arch/arm64/boot/dts/socionext/uniphier*
2657 F:      drivers/bus/uniphier-system-bus.c
2658 F:      drivers/clk/uniphier/
2659 F:      drivers/dma/uniphier-mdmac.c
2660 F:      drivers/gpio/gpio-uniphier.c
2661 F:      drivers/i2c/busses/i2c-uniphier*
2662 F:      drivers/irqchip/irq-uniphier-aidet.c
2663 F:      drivers/mmc/host/uniphier-sd.c
2664 F:      drivers/pinctrl/uniphier/
2665 F:      drivers/reset/reset-uniphier.c
2666 F:      drivers/tty/serial/8250/8250_uniphier.c
2667 N:      uniphier
2668
2669 ARM/VERSATILE EXPRESS PLATFORM
2670 M:      Liviu Dudau <liviu.dudau@arm.com>
2671 M:      Sudeep Holla <sudeep.holla@arm.com>
2672 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2673 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2674 S:      Maintained
2675 F:      */*/*/vexpress*
2676 F:      */*/vexpress*
2677 F:      arch/arm/boot/dts/vexpress*
2678 F:      arch/arm/mach-vexpress/
2679 F:      arch/arm64/boot/dts/arm/
2680 F:      drivers/clk/versatile/clk-vexpress-osc.c
2681 F:      drivers/clocksource/timer-versatile.c
2682 N:      mps2
2683
2684 ARM/VFP SUPPORT
2685 M:      Russell King <linux@armlinux.org.uk>
2686 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2687 S:      Maintained
2688 W:      http://www.armlinux.org.uk/
2689 F:      arch/arm/vfp/
2690
2691 ARM/VOIPAC PXA270 SUPPORT
2692 M:      Marek Vasut <marek.vasut@gmail.com>
2693 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2694 S:      Maintained
2695 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2696 F:      arch/arm/mach-pxa/vpac270.c
2697
2698 ARM/VT8500 ARM ARCHITECTURE
2699 M:      Tony Prisk <linux@prisktech.co.nz>
2700 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2701 S:      Maintained
2702 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2703 F:      arch/arm/mach-vt8500/
2704 F:      drivers/clocksource/timer-vt8500.c
2705 F:      drivers/i2c/busses/i2c-wmt.c
2706 F:      drivers/mmc/host/wmt-sdmmc.c
2707 F:      drivers/pwm/pwm-vt8500.c
2708 F:      drivers/rtc/rtc-vt8500.c
2709 F:      drivers/tty/serial/vt8500_serial.c
2710 F:      drivers/usb/host/ehci-platform.c
2711 F:      drivers/usb/host/uhci-platform.c
2712 F:      drivers/video/fbdev/vt8500lcdfb.*
2713 F:      drivers/video/fbdev/wm8505fb*
2714 F:      drivers/video/fbdev/wmt_ge_rops.*
2715
2716 ARM/ZIPIT Z2 SUPPORT
2717 M:      Marek Vasut <marek.vasut@gmail.com>
2718 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2719 S:      Maintained
2720 F:      arch/arm/mach-pxa/include/mach/z2.h
2721 F:      arch/arm/mach-pxa/z2.c
2722
2723 ARM/ZTE ARCHITECTURE
2724 M:      Jun Nie <jun.nie@linaro.org>
2725 M:      Shawn Guo <shawnguo@kernel.org>
2726 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2727 S:      Maintained
2728 F:      Documentation/devicetree/bindings/arm/zte.yaml
2729 F:      Documentation/devicetree/bindings/clock/zx2967*.txt
2730 F:      Documentation/devicetree/bindings/dma/zxdma.txt
2731 F:      Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2732 F:      Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2733 F:      Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2734 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2735 F:      Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2736 F:      Documentation/devicetree/bindings/soc/zte/
2737 F:      Documentation/devicetree/bindings/sound/zte,*.txt
2738 F:      Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2739 F:      Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2740 F:      arch/arm/boot/dts/zx2967*
2741 F:      arch/arm/mach-zx/
2742 F:      arch/arm64/boot/dts/zte/
2743 F:      drivers/clk/zte/
2744 F:      drivers/dma/zx_dma.c
2745 F:      drivers/gpio/gpio-zx.c
2746 F:      drivers/i2c/busses/i2c-zx2967.c
2747 F:      drivers/mmc/host/dw_mmc-zx.*
2748 F:      drivers/pinctrl/zte/
2749 F:      drivers/soc/zte/
2750 F:      drivers/thermal/zx2967_thermal.c
2751 F:      drivers/watchdog/zx2967_wdt.c
2752 F:      include/dt-bindings/clock/zx2967*.h
2753 F:      include/dt-bindings/soc/zte,*.h
2754 F:      sound/soc/codecs/zx_aud96p22.c
2755 F:      sound/soc/zte/
2756
2757 ARM/ZYNQ ARCHITECTURE
2758 M:      Michal Simek <michal.simek@xilinx.com>
2759 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2760 S:      Supported
2761 W:      http://wiki.xilinx.com
2762 T:      git https://github.com/Xilinx/linux-xlnx.git
2763 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2764 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2765 F:      arch/arm/mach-zynq/
2766 F:      drivers/block/xsysace.c
2767 F:      drivers/clocksource/timer-cadence-ttc.c
2768 F:      drivers/cpuidle/cpuidle-zynq.c
2769 F:      drivers/edac/synopsys_edac.c
2770 F:      drivers/i2c/busses/i2c-cadence.c
2771 F:      drivers/i2c/busses/i2c-xiic.c
2772 F:      drivers/mmc/host/sdhci-of-arasan.c
2773 N:      zynq
2774 N:      xilinx
2775
2776 ARM64 PORT (AARCH64 ARCHITECTURE)
2777 M:      Catalin Marinas <catalin.marinas@arm.com>
2778 M:      Will Deacon <will@kernel.org>
2779 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2780 S:      Maintained
2781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2782 F:      Documentation/arm64/
2783 F:      arch/arm64/
2784 F:      tools/testing/selftests/arm64/
2785 X:      arch/arm64/boot/dts/
2786
2787 AS3645A LED FLASH CONTROLLER DRIVER
2788 M:      Sakari Ailus <sakari.ailus@iki.fi>
2789 L:      linux-leds@vger.kernel.org
2790 S:      Maintained
2791 F:      drivers/leds/leds-as3645a.c
2792
2793 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2794 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2795 L:      linux-media@vger.kernel.org
2796 S:      Maintained
2797 T:      git git://linuxtv.org/media_tree.git
2798 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2799 F:      drivers/media/i2c/ak7375.c
2800
2801 ASAHI KASEI AK8974 DRIVER
2802 M:      Linus Walleij <linus.walleij@linaro.org>
2803 L:      linux-iio@vger.kernel.org
2804 S:      Supported
2805 W:      http://www.akm.com/
2806 F:      drivers/iio/magnetometer/ak8974.c
2807
2808 ASC7621 HARDWARE MONITOR DRIVER
2809 M:      George Joseph <george.joseph@fairview5.com>
2810 L:      linux-hwmon@vger.kernel.org
2811 S:      Maintained
2812 F:      Documentation/hwmon/asc7621.rst
2813 F:      drivers/hwmon/asc7621.c
2814
2815 ASPEED PINCTRL DRIVERS
2816 M:      Andrew Jeffery <andrew@aj.id.au>
2817 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2818 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2819 L:      linux-gpio@vger.kernel.org
2820 S:      Maintained
2821 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2822 F:      drivers/pinctrl/aspeed/
2823
2824 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2825 M:      Eddie James <eajames@linux.ibm.com>
2826 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2827 S:      Maintained
2828 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2829 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2830 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2831
2832 ASPEED VIDEO ENGINE DRIVER
2833 M:      Eddie James <eajames@linux.ibm.com>
2834 L:      linux-media@vger.kernel.org
2835 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2836 S:      Maintained
2837 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2838 F:      drivers/media/platform/aspeed-video.c
2839
2840 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2841 M:      Corentin Chary <corentin.chary@gmail.com>
2842 L:      acpi4asus-user@lists.sourceforge.net
2843 L:      platform-driver-x86@vger.kernel.org
2844 S:      Maintained
2845 W:      http://acpi4asus.sf.net
2846 F:      drivers/platform/x86/asus*.c
2847 F:      drivers/platform/x86/eeepc*.c
2848
2849 ASUS WIRELESS RADIO CONTROL DRIVER
2850 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2851 L:      platform-driver-x86@vger.kernel.org
2852 S:      Maintained
2853 F:      drivers/platform/x86/asus-wireless.c
2854
2855 ASYMMETRIC KEYS
2856 M:      David Howells <dhowells@redhat.com>
2857 L:      keyrings@vger.kernel.org
2858 S:      Maintained
2859 F:      Documentation/crypto/asymmetric-keys.rst
2860 F:      crypto/asymmetric_keys/
2861 F:      include/crypto/pkcs7.h
2862 F:      include/crypto/public_key.h
2863 F:      include/linux/verification.h
2864
2865 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2866 R:      Dan Williams <dan.j.williams@intel.com>
2867 S:      Odd fixes
2868 W:      http://sourceforge.net/projects/xscaleiop
2869 F:      Documentation/crypto/async-tx-api.rst
2870 F:      crypto/async_tx/
2871 F:      drivers/dma/
2872 F:      include/linux/async_tx.h
2873 F:      include/linux/dmaengine.h
2874
2875 AT24 EEPROM DRIVER
2876 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2877 L:      linux-i2c@vger.kernel.org
2878 S:      Maintained
2879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2880 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2881 F:      drivers/misc/eeprom/at24.c
2882
2883 ATA OVER ETHERNET (AOE) DRIVER
2884 M:      "Justin Sanders" <justin@coraid.com>
2885 S:      Supported
2886 W:      http://www.openaoe.org/
2887 F:      Documentation/admin-guide/aoe/
2888 F:      drivers/block/aoe/
2889
2890 ATHEROS 71XX/9XXX GPIO DRIVER
2891 M:      Alban Bedel <albeu@free.fr>
2892 S:      Maintained
2893 W:      https://github.com/AlbanBedel/linux
2894 T:      git git://github.com/AlbanBedel/linux
2895 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2896 F:      drivers/gpio/gpio-ath79.c
2897
2898 ATHEROS 71XX/9XXX USB PHY DRIVER
2899 M:      Alban Bedel <albeu@free.fr>
2900 S:      Maintained
2901 W:      https://github.com/AlbanBedel/linux
2902 T:      git git://github.com/AlbanBedel/linux
2903 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2904 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2905
2906 ATHEROS ATH GENERIC UTILITIES
2907 M:      Kalle Valo <kvalo@codeaurora.org>
2908 L:      linux-wireless@vger.kernel.org
2909 S:      Supported
2910 F:      drivers/net/wireless/ath/*
2911
2912 ATHEROS ATH5K WIRELESS DRIVER
2913 M:      Jiri Slaby <jirislaby@kernel.org>
2914 M:      Nick Kossifidis <mickflemm@gmail.com>
2915 M:      Luis Chamberlain <mcgrof@kernel.org>
2916 L:      linux-wireless@vger.kernel.org
2917 S:      Maintained
2918 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2919 F:      drivers/net/wireless/ath/ath5k/
2920
2921 ATHEROS ATH6KL WIRELESS DRIVER
2922 M:      Kalle Valo <kvalo@codeaurora.org>
2923 L:      linux-wireless@vger.kernel.org
2924 S:      Supported
2925 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2927 F:      drivers/net/wireless/ath/ath6kl/
2928
2929 ATI_REMOTE2 DRIVER
2930 M:      Ville Syrjala <syrjala@sci.fi>
2931 S:      Maintained
2932 F:      drivers/input/misc/ati_remote2.c
2933
2934 ATK0110 HWMON DRIVER
2935 M:      Luca Tettamanti <kronos.it@gmail.com>
2936 L:      linux-hwmon@vger.kernel.org
2937 S:      Maintained
2938 F:      drivers/hwmon/asus_atk0110.c
2939
2940 ATLX ETHERNET DRIVERS
2941 M:      Jay Cliburn <jcliburn@gmail.com>
2942 M:      Chris Snook <chris.snook@gmail.com>
2943 L:      netdev@vger.kernel.org
2944 S:      Maintained
2945 W:      http://sourceforge.net/projects/atl1
2946 W:      http://atl1.sourceforge.net
2947 F:      drivers/net/ethernet/atheros/
2948
2949 ATM
2950 M:      Chas Williams <3chas3@gmail.com>
2951 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2952 L:      netdev@vger.kernel.org
2953 S:      Maintained
2954 W:      http://linux-atm.sourceforge.net
2955 F:      drivers/atm/
2956 F:      include/linux/atm*
2957 F:      include/uapi/linux/atm*
2958
2959 ATMEL MACB ETHERNET DRIVER
2960 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2961 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2962 S:      Supported
2963 F:      drivers/net/ethernet/cadence/
2964
2965 ATMEL MAXTOUCH DRIVER
2966 M:      Nick Dyer <nick@shmanahar.org>
2967 S:      Maintained
2968 T:      git git://github.com/ndyer/linux.git
2969 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2970 F:      drivers/input/touchscreen/atmel_mxt_ts.c
2971
2972 ATMEL WIRELESS DRIVER
2973 M:      Simon Kelley <simon@thekelleys.org.uk>
2974 L:      linux-wireless@vger.kernel.org
2975 S:      Maintained
2976 W:      http://www.thekelleys.org.uk/atmel
2977 W:      http://atmelwlandriver.sourceforge.net/
2978 F:      drivers/net/wireless/atmel/atmel*
2979
2980 ATOMIC INFRASTRUCTURE
2981 M:      Will Deacon <will@kernel.org>
2982 M:      Peter Zijlstra <peterz@infradead.org>
2983 R:      Boqun Feng <boqun.feng@gmail.com>
2984 L:      linux-kernel@vger.kernel.org
2985 S:      Maintained
2986 F:      arch/*/include/asm/atomic*.h
2987 F:      include/*/atomic*.h
2988 F:      scripts/atomic/
2989
2990 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
2991 M:      Bradley Grove <linuxdrivers@attotech.com>
2992 L:      linux-scsi@vger.kernel.org
2993 S:      Supported
2994 W:      http://www.attotech.com
2995 F:      drivers/scsi/esas2r
2996
2997 ATUSB IEEE 802.15.4 RADIO DRIVER
2998 M:      Stefan Schmidt <stefan@datenfreihafen.org>
2999 L:      linux-wpan@vger.kernel.org
3000 S:      Maintained
3001 F:      drivers/net/ieee802154/at86rf230.h
3002 F:      drivers/net/ieee802154/atusb.c
3003 F:      drivers/net/ieee802154/atusb.h
3004
3005 AUDIT SUBSYSTEM
3006 M:      Paul Moore <paul@paul-moore.com>
3007 M:      Eric Paris <eparis@redhat.com>
3008 L:      linux-audit@redhat.com (moderated for non-subscribers)
3009 S:      Supported
3010 W:      https://github.com/linux-audit
3011 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3012 F:      include/linux/audit.h
3013 F:      include/uapi/linux/audit.h
3014 F:      kernel/audit*
3015
3016 AUXILIARY DISPLAY DRIVERS
3017 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3018 S:      Maintained
3019 F:      drivers/auxdisplay/
3020 F:      include/linux/cfag12864b.h
3021
3022 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3023 M:      Andreas Klinger <ak@it-klinger.de>
3024 L:      linux-iio@vger.kernel.org
3025 S:      Maintained
3026 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3027 F:      drivers/iio/adc/hx711.c
3028
3029 AX.25 NETWORK LAYER
3030 M:      Ralf Baechle <ralf@linux-mips.org>
3031 L:      linux-hams@vger.kernel.org
3032 S:      Maintained
3033 W:      http://www.linux-ax25.org/
3034 F:      include/net/ax25.h
3035 F:      include/uapi/linux/ax25.h
3036 F:      net/ax25/
3037
3038 AXENTIA ARM DEVICES
3039 M:      Peter Rosin <peda@axentia.se>
3040 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3041 S:      Maintained
3042 F:      arch/arm/boot/dts/at91-linea.dtsi
3043 F:      arch/arm/boot/dts/at91-natte.dtsi
3044 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3045 F:      arch/arm/boot/dts/at91-tse850-3.dts
3046
3047 AXENTIA ASOC DRIVERS
3048 M:      Peter Rosin <peda@axentia.se>
3049 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3050 S:      Maintained
3051 F:      Documentation/devicetree/bindings/sound/axentia,*
3052 F:      sound/soc/atmel/tse850-pcm5142.c
3053
3054 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3055 M:      Nuno Sá <nuno.sa@analog.com>
3056 L:      linux-hwmon@vger.kernel.org
3057 S:      Supported
3058 W:      http://ez.analog.com/community/linux-device-drivers
3059 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3060 F:      drivers/hwmon/axi-fan-control.c
3061
3062 AXXIA I2C CONTROLLER
3063 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3064 L:      linux-i2c@vger.kernel.org
3065 S:      Maintained
3066 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3067 F:      drivers/i2c/busses/i2c-axxia.c
3068
3069 AZ6007 DVB DRIVER
3070 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3071 L:      linux-media@vger.kernel.org
3072 S:      Maintained
3073 W:      https://linuxtv.org
3074 T:      git git://linuxtv.org/media_tree.git
3075 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3076
3077 AZTECH FM RADIO RECEIVER DRIVER
3078 M:      Hans Verkuil <hverkuil@xs4all.nl>
3079 L:      linux-media@vger.kernel.org
3080 S:      Maintained
3081 W:      https://linuxtv.org
3082 T:      git git://linuxtv.org/media_tree.git
3083 F:      drivers/media/radio/radio-aztech*
3084
3085 B43 WIRELESS DRIVER
3086 L:      linux-wireless@vger.kernel.org
3087 L:      b43-dev@lists.infradead.org
3088 S:      Odd Fixes
3089 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3090 F:      drivers/net/wireless/broadcom/b43/
3091
3092 B43LEGACY WIRELESS DRIVER
3093 M:      Larry Finger <Larry.Finger@lwfinger.net>
3094 L:      linux-wireless@vger.kernel.org
3095 L:      b43-dev@lists.infradead.org
3096 S:      Maintained
3097 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3098 F:      drivers/net/wireless/broadcom/b43legacy/
3099
3100 BACKLIGHT CLASS/SUBSYSTEM
3101 M:      Lee Jones <lee.jones@linaro.org>
3102 M:      Daniel Thompson <daniel.thompson@linaro.org>
3103 M:      Jingoo Han <jingoohan1@gmail.com>
3104 L:      dri-devel@lists.freedesktop.org
3105 S:      Maintained
3106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3107 F:      Documentation/ABI/stable/sysfs-class-backlight
3108 F:      Documentation/ABI/testing/sysfs-class-backlight
3109 F:      Documentation/devicetree/bindings/leds/backlight
3110 F:      drivers/video/backlight/
3111 F:      include/linux/backlight.h
3112 F:      include/linux/pwm_backlight.h
3113
3114 BATMAN ADVANCED
3115 M:      Marek Lindner <mareklindner@neomailbox.ch>
3116 M:      Simon Wunderlich <sw@simonwunderlich.de>
3117 M:      Antonio Quartulli <a@unstable.cc>
3118 M:      Sven Eckelmann <sven@narfation.org>
3119 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3120 S:      Maintained
3121 W:      https://www.open-mesh.org/
3122 Q:      https://patchwork.open-mesh.org/project/batman/list/
3123 B:      https://www.open-mesh.org/projects/batman-adv/issues
3124 C:      irc://chat.freenode.net/batman
3125 T:      git https://git.open-mesh.org/linux-merge.git
3126 F:      Documentation/ABI/obsolete/sysfs-class-net-batman-adv
3127 F:      Documentation/ABI/obsolete/sysfs-class-net-mesh
3128 F:      Documentation/networking/batman-adv.rst
3129 F:      include/uapi/linux/batadv_packet.h
3130 F:      include/uapi/linux/batman_adv.h
3131 F:      net/batman-adv/
3132
3133 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3134 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3135 L:      linux-hams@vger.kernel.org
3136 S:      Maintained
3137 W:      http://www.baycom.org/~tom/ham/ham.html
3138 F:      drivers/net/hamradio/baycom*
3139
3140 BCACHE (BLOCK LAYER CACHE)
3141 M:      Coly Li <colyli@suse.de>
3142 M:      Kent Overstreet <kent.overstreet@gmail.com>
3143 L:      linux-bcache@vger.kernel.org
3144 S:      Maintained
3145 W:      http://bcache.evilpiepirate.org
3146 C:      irc://irc.oftc.net/bcache
3147 F:      drivers/md/bcache/
3148
3149 BDISP ST MEDIA DRIVER
3150 M:      Fabien Dessenne <fabien.dessenne@st.com>
3151 L:      linux-media@vger.kernel.org
3152 S:      Supported
3153 W:      https://linuxtv.org
3154 T:      git git://linuxtv.org/media_tree.git
3155 F:      drivers/media/platform/sti/bdisp
3156
3157 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3158 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3159 L:      netdev@vger.kernel.org
3160 S:      Maintained
3161 F:      drivers/net/ethernet/ec_bhf.c
3162
3163 BEFS FILE SYSTEM
3164 M:      Luis de Bethencourt <luisbg@kernel.org>
3165 M:      Salah Triki <salah.triki@gmail.com>
3166 S:      Maintained
3167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3168 F:      Documentation/filesystems/befs.rst
3169 F:      fs/befs/
3170
3171 BFQ I/O SCHEDULER
3172 M:      Paolo Valente <paolo.valente@linaro.org>
3173 M:      Jens Axboe <axboe@kernel.dk>
3174 L:      linux-block@vger.kernel.org
3175 S:      Maintained
3176 F:      Documentation/block/bfq-iosched.rst
3177 F:      block/bfq-*
3178
3179 BFS FILE SYSTEM
3180 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3181 S:      Maintained
3182 F:      Documentation/filesystems/bfs.rst
3183 F:      fs/bfs/
3184 F:      include/uapi/linux/bfs_fs.h
3185
3186 BLINKM RGB LED DRIVER
3187 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3188 S:      Maintained
3189 F:      drivers/leds/leds-blinkm.c
3190
3191 BLOCK LAYER
3192 M:      Jens Axboe <axboe@kernel.dk>
3193 L:      linux-block@vger.kernel.org
3194 S:      Maintained
3195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3196 F:      block/
3197 F:      drivers/block/
3198 F:      include/linux/blk*
3199 F:      kernel/trace/blktrace.c
3200 F:      lib/sbitmap.c
3201
3202 BLOCK2MTD DRIVER
3203 M:      Joern Engel <joern@lazybastard.org>
3204 L:      linux-mtd@lists.infradead.org
3205 S:      Maintained
3206 F:      drivers/mtd/devices/block2mtd.c
3207
3208 BLUETOOTH DRIVERS
3209 M:      Marcel Holtmann <marcel@holtmann.org>
3210 M:      Johan Hedberg <johan.hedberg@gmail.com>
3211 L:      linux-bluetooth@vger.kernel.org
3212 S:      Maintained
3213 W:      http://www.bluez.org/
3214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3216 F:      drivers/bluetooth/
3217
3218 BLUETOOTH SUBSYSTEM
3219 M:      Marcel Holtmann <marcel@holtmann.org>
3220 M:      Johan Hedberg <johan.hedberg@gmail.com>
3221 L:      linux-bluetooth@vger.kernel.org
3222 S:      Maintained
3223 W:      http://www.bluez.org/
3224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3226 F:      include/net/bluetooth/
3227 F:      net/bluetooth/
3228
3229 BONDING DRIVER
3230 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3231 M:      Veaceslav Falico <vfalico@gmail.com>
3232 M:      Andy Gospodarek <andy@greyhouse.net>
3233 L:      netdev@vger.kernel.org
3234 S:      Supported
3235 W:      http://sourceforge.net/projects/bonding/
3236 F:      drivers/net/bonding/
3237 F:      include/uapi/linux/if_bonding.h
3238
3239 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3240 M:      Dan Robertson <dan@dlrobertson.com>
3241 L:      linux-iio@vger.kernel.org
3242 S:      Maintained
3243 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3244 F:      drivers/iio/accel/bma400*
3245
3246 BPF (Safe dynamic programs and tools)
3247 M:      Alexei Starovoitov <ast@kernel.org>
3248 M:      Daniel Borkmann <daniel@iogearbox.net>
3249 R:      Martin KaFai Lau <kafai@fb.com>
3250 R:      Song Liu <songliubraving@fb.com>
3251 R:      Yonghong Song <yhs@fb.com>
3252 R:      Andrii Nakryiko <andrii@kernel.org>
3253 R:      John Fastabend <john.fastabend@gmail.com>
3254 R:      KP Singh <kpsingh@chromium.org>
3255 L:      netdev@vger.kernel.org
3256 L:      bpf@vger.kernel.org
3257 S:      Supported
3258 W:      https://bpf.io/
3259 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3261 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3262 F:      Documentation/bpf/
3263 F:      Documentation/networking/filter.rst
3264 F:      arch/*/net/*
3265 F:      include/linux/bpf*
3266 F:      include/linux/filter.h
3267 F:      include/trace/events/xdp.h
3268 F:      include/uapi/linux/bpf*
3269 F:      include/uapi/linux/filter.h
3270 F:      kernel/bpf/
3271 F:      kernel/trace/bpf_trace.c
3272 F:      lib/test_bpf.c
3273 F:      net/bpf/
3274 F:      net/core/filter.c
3275 F:      net/sched/act_bpf.c
3276 F:      net/sched/cls_bpf.c
3277 F:      samples/bpf/
3278 F:      tools/bpf/
3279 F:      tools/lib/bpf/
3280 F:      tools/testing/selftests/bpf/
3281 N:      bpf
3282 K:      bpf
3283
3284 BPF JIT for ARM
3285 M:      Shubham Bansal <illusionist.neo@gmail.com>
3286 L:      netdev@vger.kernel.org
3287 L:      bpf@vger.kernel.org
3288 S:      Maintained
3289 F:      arch/arm/net/
3290
3291 BPF JIT for ARM64
3292 M:      Daniel Borkmann <daniel@iogearbox.net>
3293 M:      Alexei Starovoitov <ast@kernel.org>
3294 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3295 L:      netdev@vger.kernel.org
3296 L:      bpf@vger.kernel.org
3297 S:      Supported
3298 F:      arch/arm64/net/
3299
3300 BPF JIT for MIPS (32-BIT AND 64-BIT)
3301 M:      Paul Burton <paulburton@kernel.org>
3302 L:      netdev@vger.kernel.org
3303 L:      bpf@vger.kernel.org
3304 S:      Maintained
3305 F:      arch/mips/net/
3306
3307 BPF JIT for NFP NICs
3308 M:      Jakub Kicinski <kuba@kernel.org>
3309 L:      netdev@vger.kernel.org
3310 L:      bpf@vger.kernel.org
3311 S:      Supported
3312 F:      drivers/net/ethernet/netronome/nfp/bpf/
3313
3314 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3315 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3316 M:      Sandipan Das <sandipan@linux.ibm.com>
3317 L:      netdev@vger.kernel.org
3318 L:      bpf@vger.kernel.org
3319 S:      Maintained
3320 F:      arch/powerpc/net/
3321
3322 BPF JIT for RISC-V (32-bit)
3323 M:      Luke Nelson <luke.r.nels@gmail.com>
3324 M:      Xi Wang <xi.wang@gmail.com>
3325 L:      netdev@vger.kernel.org
3326 L:      bpf@vger.kernel.org
3327 S:      Maintained
3328 F:      arch/riscv/net/
3329 X:      arch/riscv/net/bpf_jit_comp64.c
3330
3331 BPF JIT for RISC-V (64-bit)
3332 M:      Björn Töpel <bjorn.topel@gmail.com>
3333 L:      netdev@vger.kernel.org
3334 L:      bpf@vger.kernel.org
3335 S:      Maintained
3336 F:      arch/riscv/net/
3337 X:      arch/riscv/net/bpf_jit_comp32.c
3338
3339 BPF JIT for S390
3340 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3341 M:      Heiko Carstens <hca@linux.ibm.com>
3342 M:      Vasily Gorbik <gor@linux.ibm.com>
3343 L:      netdev@vger.kernel.org
3344 L:      bpf@vger.kernel.org
3345 S:      Maintained
3346 F:      arch/s390/net/
3347 X:      arch/s390/net/pnet.c
3348
3349 BPF JIT for SPARC (32-BIT AND 64-BIT)
3350 M:      David S. Miller <davem@davemloft.net>
3351 L:      netdev@vger.kernel.org
3352 L:      bpf@vger.kernel.org
3353 S:      Maintained
3354 F:      arch/sparc/net/
3355
3356 BPF JIT for X86 32-BIT
3357 M:      Wang YanQing <udknight@gmail.com>
3358 L:      netdev@vger.kernel.org
3359 L:      bpf@vger.kernel.org
3360 S:      Maintained
3361 F:      arch/x86/net/bpf_jit_comp32.c
3362
3363 BPF JIT for X86 64-BIT
3364 M:      Alexei Starovoitov <ast@kernel.org>
3365 M:      Daniel Borkmann <daniel@iogearbox.net>
3366 L:      netdev@vger.kernel.org
3367 L:      bpf@vger.kernel.org
3368 S:      Supported
3369 F:      arch/x86/net/
3370 X:      arch/x86/net/bpf_jit_comp32.c
3371
3372 BROADCOM B44 10/100 ETHERNET DRIVER
3373 M:      Michael Chan <michael.chan@broadcom.com>
3374 L:      netdev@vger.kernel.org
3375 S:      Supported
3376 F:      drivers/net/ethernet/broadcom/b44.*
3377
3378 BROADCOM B53 ETHERNET SWITCH DRIVER
3379 M:      Florian Fainelli <f.fainelli@gmail.com>
3380 L:      netdev@vger.kernel.org
3381 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3382 S:      Supported
3383 F:      Documentation/devicetree/bindings/net/dsa/b53.txt
3384 F:      drivers/net/dsa/b53/*
3385 F:      include/linux/platform_data/b53.h
3386
3387 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3388 M:      Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
3389 L:      bcm-kernel-feedback-list@broadcom.com
3390 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3391 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3392 S:      Maintained
3393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3394 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3395 F:      drivers/pci/controller/pcie-brcmstb.c
3396 F:      drivers/staging/vc04_services
3397 N:      bcm2711
3398 N:      bcm2835
3399
3400 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3401 M:      Florian Fainelli <f.fainelli@gmail.com>
3402 M:      Ray Jui <rjui@broadcom.com>
3403 M:      Scott Branden <sbranden@broadcom.com>
3404 M:      bcm-kernel-feedback-list@broadcom.com
3405 S:      Maintained
3406 T:      git git://github.com/broadcom/mach-bcm
3407 F:      arch/arm/mach-bcm/
3408 N:      bcm281*
3409 N:      bcm113*
3410 N:      bcm216*
3411 N:      kona
3412
3413 BROADCOM BCM47XX MIPS ARCHITECTURE
3414 M:      Hauke Mehrtens <hauke@hauke-m.de>
3415 M:      Rafał Miłecki <zajec5@gmail.com>
3416 L:      linux-mips@vger.kernel.org
3417 S:      Maintained
3418 F:      Documentation/devicetree/bindings/mips/brcm/
3419 F:      arch/mips/bcm47xx/*
3420 F:      arch/mips/include/asm/mach-bcm47xx/*
3421
3422 BROADCOM BCM5301X ARM ARCHITECTURE
3423 M:      Hauke Mehrtens <hauke@hauke-m.de>
3424 M:      Rafał Miłecki <zajec5@gmail.com>
3425 M:      bcm-kernel-feedback-list@broadcom.com
3426 L:      linux-arm-kernel@lists.infradead.org
3427 S:      Maintained
3428 F:      arch/arm/boot/dts/bcm470*
3429 F:      arch/arm/boot/dts/bcm5301*
3430 F:      arch/arm/boot/dts/bcm953012*
3431 F:      arch/arm/mach-bcm/bcm_5301x.c
3432
3433 BROADCOM BCM53573 ARM ARCHITECTURE
3434 M:      Rafał Miłecki <rafal@milecki.pl>
3435 L:      bcm-kernel-feedback-list@broadcom.com
3436 L:      linux-arm-kernel@lists.infradead.org
3437 S:      Maintained
3438 F:      arch/arm/boot/dts/bcm47189*
3439 F:      arch/arm/boot/dts/bcm53573*
3440
3441 BROADCOM BCM63XX ARM ARCHITECTURE
3442 M:      Florian Fainelli <f.fainelli@gmail.com>
3443 M:      bcm-kernel-feedback-list@broadcom.com
3444 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3445 S:      Maintained
3446 T:      git git://github.com/broadcom/stblinux.git
3447 N:      bcm63xx
3448
3449 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3450 M:      Kevin Cernekee <cernekee@gmail.com>
3451 L:      linux-usb@vger.kernel.org
3452 S:      Maintained
3453 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3454
3455 BROADCOM BCM7XXX ARM ARCHITECTURE
3456 M:      Florian Fainelli <f.fainelli@gmail.com>
3457 M:      bcm-kernel-feedback-list@broadcom.com
3458 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3459 S:      Maintained
3460 T:      git git://github.com/broadcom/stblinux.git
3461 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3462 F:      arch/arm/boot/dts/bcm7*.dts*
3463 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3464 F:      arch/arm/mach-bcm/*brcmstb*
3465 F:      arch/arm/mm/cache-b15-rac.c
3466 F:      drivers/bus/brcmstb_gisb.c
3467 F:      drivers/pci/controller/pcie-brcmstb.c
3468 N:      brcmstb
3469
3470 BROADCOM BDC DRIVER
3471 M:      Al Cooper <alcooperx@gmail.com>
3472 L:      linux-usb@vger.kernel.org
3473 L:      bcm-kernel-feedback-list@broadcom.com
3474 S:      Maintained
3475 F:      Documentation/devicetree/bindings/usb/brcm,bdc.txt
3476 F:      drivers/usb/gadget/udc/bdc/
3477
3478 BROADCOM BMIPS CPUFREQ DRIVER
3479 M:      Markus Mayer <mmayer@broadcom.com>
3480 M:      bcm-kernel-feedback-list@broadcom.com
3481 L:      linux-pm@vger.kernel.org
3482 S:      Maintained
3483 F:      drivers/cpufreq/bmips-cpufreq.c
3484
3485 BROADCOM BMIPS MIPS ARCHITECTURE
3486 M:      Florian Fainelli <f.fainelli@gmail.com>
3487 L:      bcm-kernel-feedback-list@broadcom.com
3488 L:      linux-mips@vger.kernel.org
3489 S:      Maintained
3490 T:      git git://github.com/broadcom/stblinux.git
3491 F:      arch/mips/bmips/*
3492 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3493 F:      arch/mips/include/asm/mach-bmips/*
3494 F:      arch/mips/kernel/*bmips*
3495 F:      drivers/soc/bcm/bcm63xx
3496 F:      drivers/irqchip/irq-bcm63*
3497 F:      drivers/irqchip/irq-bcm7*
3498 F:      drivers/irqchip/irq-brcmstb*
3499 F:      include/linux/bcm963xx_nvram.h
3500 F:      include/linux/bcm963xx_tag.h
3501
3502 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3503 M:      Rasesh Mody <rmody@marvell.com>
3504 M:      GR-Linux-NIC-Dev@marvell.com
3505 L:      netdev@vger.kernel.org
3506 S:      Supported
3507 F:      drivers/net/ethernet/broadcom/bnx2.*
3508 F:      drivers/net/ethernet/broadcom/bnx2_*
3509
3510 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3511 M:      Saurav Kashyap <skashyap@marvell.com>
3512 M:      Javed Hasan <jhasan@marvell.com>
3513 M:      GR-QLogic-Storage-Upstream@marvell.com
3514 L:      linux-scsi@vger.kernel.org
3515 S:      Supported
3516 F:      drivers/scsi/bnx2fc/
3517
3518 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3519 M:      Nilesh Javali <njavali@marvell.com>
3520 M:      Manish Rangankar <mrangankar@marvell.com>
3521 M:      GR-QLogic-Storage-Upstream@marvell.com
3522 L:      linux-scsi@vger.kernel.org
3523 S:      Supported
3524 F:      drivers/scsi/bnx2i/
3525
3526 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3527 M:      Ariel Elior <aelior@marvell.com>
3528 M:      Sudarsana Kalluru <skalluru@marvell.com>
3529 M:      GR-everest-linux-l2@marvell.com
3530 L:      netdev@vger.kernel.org
3531 S:      Supported
3532 F:      drivers/net/ethernet/broadcom/bnx2x/
3533
3534 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3535 M:      Michael Chan <michael.chan@broadcom.com>
3536 L:      netdev@vger.kernel.org
3537 S:      Supported
3538 F:      drivers/net/ethernet/broadcom/bnxt/
3539
3540 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3541 M:      Arend van Spriel <arend.vanspriel@broadcom.com>
3542 M:      Franky Lin <franky.lin@broadcom.com>
3543 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3544 M:      Chi-Hsien Lin <chi-hsien.lin@cypress.com>
3545 M:      Wright Feng <wright.feng@cypress.com>
3546 L:      linux-wireless@vger.kernel.org
3547 L:      brcm80211-dev-list.pdl@broadcom.com
3548 L:      brcm80211-dev-list@cypress.com
3549 S:      Supported
3550 F:      drivers/net/wireless/broadcom/brcm80211/
3551
3552 BROADCOM BRCMSTB GPIO DRIVER
3553 M:      Gregory Fong <gregory.0xf0@gmail.com>
3554 L:      bcm-kernel-feedback-list@broadcom.com
3555 S:      Supported
3556 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3557 F:      drivers/gpio/gpio-brcmstb.c
3558
3559 BROADCOM BRCMSTB I2C DRIVER
3560 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3561 L:      linux-i2c@vger.kernel.org
3562 L:      bcm-kernel-feedback-list@broadcom.com
3563 S:      Supported
3564 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3565 F:      drivers/i2c/busses/i2c-brcmstb.c
3566
3567 BROADCOM BRCMSTB USB EHCI DRIVER
3568 M:      Al Cooper <alcooperx@gmail.com>
3569 L:      linux-usb@vger.kernel.org
3570 L:      bcm-kernel-feedback-list@broadcom.com
3571 S:      Maintained
3572 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3573 F:      drivers/usb/host/ehci-brcm.*
3574
3575 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3576 M:      Al Cooper <alcooperx@gmail.com>
3577 L:      linux-kernel@vger.kernel.org
3578 L:      bcm-kernel-feedback-list@broadcom.com
3579 S:      Maintained
3580 F:      drivers/phy/broadcom/phy-brcm-usb*
3581
3582 BROADCOM ETHERNET PHY DRIVERS
3583 M:      Florian Fainelli <f.fainelli@gmail.com>
3584 L:      bcm-kernel-feedback-list@broadcom.com
3585 L:      netdev@vger.kernel.org
3586 S:      Supported
3587 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3588 F:      drivers/net/phy/bcm*.[ch]
3589 F:      drivers/net/phy/broadcom.c
3590 F:      include/linux/brcmphy.h
3591
3592 BROADCOM GENET ETHERNET DRIVER
3593 M:      Doug Berger <opendmb@gmail.com>
3594 M:      Florian Fainelli <f.fainelli@gmail.com>
3595 L:      bcm-kernel-feedback-list@broadcom.com
3596 L:      netdev@vger.kernel.org
3597 S:      Supported
3598 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3599 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3600 F:      drivers/net/ethernet/broadcom/genet/
3601 F:      drivers/net/mdio/mdio-bcm-unimac.c
3602 F:      include/linux/platform_data/bcmgenet.h
3603 F:      include/linux/platform_data/mdio-bcm-unimac.h
3604
3605 BROADCOM IPROC ARM ARCHITECTURE
3606 M:      Ray Jui <rjui@broadcom.com>
3607 M:      Scott Branden <sbranden@broadcom.com>
3608 M:      bcm-kernel-feedback-list@broadcom.com
3609 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3610 S:      Maintained
3611 T:      git git://github.com/broadcom/cygnus-linux.git
3612 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3613 F:      arch/arm64/boot/dts/broadcom/stingray/*
3614 F:      drivers/clk/bcm/clk-ns*
3615 F:      drivers/clk/bcm/clk-sr*
3616 F:      drivers/pinctrl/bcm/pinctrl-ns*
3617 F:      include/dt-bindings/clock/bcm-sr*
3618 N:      iproc
3619 N:      cygnus
3620 N:      bcm[-_]nsp
3621 N:      bcm9113*
3622 N:      bcm9583*
3623 N:      bcm9585*
3624 N:      bcm9586*
3625 N:      bcm988312
3626 N:      bcm113*
3627 N:      bcm583*
3628 N:      bcm585*
3629 N:      bcm586*
3630 N:      bcm88312
3631 N:      hr2
3632 N:      stingray
3633
3634 BROADCOM KONA GPIO DRIVER
3635 M:      Ray Jui <rjui@broadcom.com>
3636 L:      bcm-kernel-feedback-list@broadcom.com
3637 S:      Supported
3638 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3639 F:      drivers/gpio/gpio-bcm-kona.c
3640
3641 BROADCOM NETXTREME-E ROCE DRIVER
3642 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3643 M:      Devesh Sharma <devesh.sharma@broadcom.com>
3644 M:      Somnath Kotur <somnath.kotur@broadcom.com>
3645 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3646 M:      Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3647 L:      linux-rdma@vger.kernel.org
3648 S:      Supported
3649 W:      http://www.broadcom.com
3650 F:      drivers/infiniband/hw/bnxt_re/
3651 F:      include/uapi/rdma/bnxt_re-abi.h
3652
3653 BROADCOM NVRAM DRIVER
3654 M:      Rafał Miłecki <zajec5@gmail.com>
3655 L:      linux-mips@vger.kernel.org
3656 S:      Maintained
3657 F:      drivers/firmware/broadcom/*
3658
3659 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3660 M:      Rafał Miłecki <zajec5@gmail.com>
3661 L:      linux-wireless@vger.kernel.org
3662 S:      Maintained
3663 F:      drivers/bcma/
3664 F:      include/linux/bcma/
3665
3666 BROADCOM SPI DRIVER
3667 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3668 M:      bcm-kernel-feedback-list@broadcom.com
3669 S:      Maintained
3670 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3671 F:      drivers/spi/spi-bcm-qspi.*
3672 F:      drivers/spi/spi-brcmstb-qspi.c
3673 F:      drivers/spi/spi-iproc-qspi.c
3674
3675 BROADCOM STB AVS CPUFREQ DRIVER
3676 M:      Markus Mayer <mmayer@broadcom.com>
3677 M:      bcm-kernel-feedback-list@broadcom.com
3678 L:      linux-pm@vger.kernel.org
3679 S:      Maintained
3680 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3681 F:      drivers/cpufreq/brcmstb*
3682
3683 BROADCOM STB AVS TMON DRIVER
3684 M:      Markus Mayer <mmayer@broadcom.com>
3685 M:      bcm-kernel-feedback-list@broadcom.com
3686 L:      linux-pm@vger.kernel.org
3687 S:      Maintained
3688 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3689 F:      drivers/thermal/broadcom/brcmstb*
3690
3691 BROADCOM STB DPFE DRIVER
3692 M:      Markus Mayer <mmayer@broadcom.com>
3693 M:      bcm-kernel-feedback-list@broadcom.com
3694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3695 S:      Maintained
3696 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3697 F:      drivers/memory/brcmstb_dpfe.c
3698
3699 BROADCOM STB NAND FLASH DRIVER
3700 M:      Brian Norris <computersforpeace@gmail.com>
3701 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3702 L:      linux-mtd@lists.infradead.org
3703 L:      bcm-kernel-feedback-list@broadcom.com
3704 S:      Maintained
3705 F:      drivers/mtd/nand/raw/brcmnand/
3706
3707 BROADCOM SYSTEMPORT ETHERNET DRIVER
3708 M:      Florian Fainelli <f.fainelli@gmail.com>
3709 L:      bcm-kernel-feedback-list@broadcom.com
3710 L:      netdev@vger.kernel.org
3711 S:      Supported
3712 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3713
3714 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3715 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3716 M:      Prashant Sreedharan <prashant@broadcom.com>
3717 M:      Michael Chan <mchan@broadcom.com>
3718 L:      netdev@vger.kernel.org
3719 S:      Supported
3720 F:      drivers/net/ethernet/broadcom/tg3.*
3721
3722 BROCADE BFA FC SCSI DRIVER
3723 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3724 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3725 L:      linux-scsi@vger.kernel.org
3726 S:      Supported
3727 F:      drivers/scsi/bfa/
3728
3729 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3730 M:      Rasesh Mody <rmody@marvell.com>
3731 M:      Sudarsana Kalluru <skalluru@marvell.com>
3732 M:      GR-Linux-NIC-Dev@marvell.com
3733 L:      netdev@vger.kernel.org
3734 S:      Supported
3735 F:      drivers/net/ethernet/brocade/bna/
3736
3737 BSG (block layer generic sg v4 driver)
3738 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3739 L:      linux-scsi@vger.kernel.org
3740 S:      Supported
3741 F:      block/bsg.c
3742 F:      include/linux/bsg.h
3743 F:      include/uapi/linux/bsg.h
3744
3745 BT87X AUDIO DRIVER
3746 M:      Clemens Ladisch <clemens@ladisch.de>
3747 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3748 S:      Maintained
3749 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3750 F:      Documentation/sound/cards/bt87x.rst
3751 F:      sound/pci/bt87x.c
3752
3753 BT8XXGPIO DRIVER
3754 M:      Michael Buesch <m@bues.ch>
3755 S:      Maintained
3756 W:      http://bu3sch.de/btgpio.php
3757 F:      drivers/gpio/gpio-bt8xx.c
3758
3759 BTRFS FILE SYSTEM
3760 M:      Chris Mason <clm@fb.com>
3761 M:      Josef Bacik <josef@toxicpanda.com>
3762 M:      David Sterba <dsterba@suse.com>
3763 L:      linux-btrfs@vger.kernel.org
3764 S:      Maintained
3765 W:      http://btrfs.wiki.kernel.org/
3766 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3767 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3768 F:      Documentation/filesystems/btrfs.rst
3769 F:      fs/btrfs/
3770 F:      include/linux/btrfs*
3771 F:      include/uapi/linux/btrfs*
3772
3773 BTTV VIDEO4LINUX DRIVER
3774 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3775 L:      linux-media@vger.kernel.org
3776 S:      Odd fixes
3777 W:      https://linuxtv.org
3778 T:      git git://linuxtv.org/media_tree.git
3779 F:      Documentation/driver-api/media/drivers/bttv*
3780 F:      drivers/media/pci/bt8xx/bttv*
3781
3782 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3783 M:      Chanwoo Choi <cw00.choi@samsung.com>
3784 L:      linux-pm@vger.kernel.org
3785 L:      linux-samsung-soc@vger.kernel.org
3786 S:      Maintained
3787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3788 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3789 F:      drivers/devfreq/exynos-bus.c
3790
3791 BUSLOGIC SCSI DRIVER
3792 M:      Khalid Aziz <khalid@gonehiking.org>
3793 L:      linux-scsi@vger.kernel.org
3794 S:      Maintained
3795 F:      drivers/scsi/BusLogic.*
3796 F:      drivers/scsi/FlashPoint.*
3797
3798 C-MEDIA CMI8788 DRIVER
3799 M:      Clemens Ladisch <clemens@ladisch.de>
3800 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3801 S:      Maintained
3802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3803 F:      sound/pci/oxygen/
3804
3805 C-SKY ARCHITECTURE
3806 M:      Guo Ren <guoren@kernel.org>
3807 L:      linux-csky@vger.kernel.org
3808 S:      Supported
3809 T:      git https://github.com/c-sky/csky-linux.git
3810 F:      Documentation/devicetree/bindings/csky/
3811 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3812 F:      Documentation/devicetree/bindings/timer/csky,*
3813 F:      arch/csky/
3814 F:      drivers/clocksource/timer-gx6605s.c
3815 F:      drivers/clocksource/timer-mp-csky.c
3816 F:      drivers/irqchip/irq-csky-*
3817 N:      csky
3818 K:      csky
3819
3820 C6X ARCHITECTURE
3821 M:      Mark Salter <msalter@redhat.com>
3822 M:      Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3823 L:      linux-c6x-dev@linux-c6x.org
3824 S:      Maintained
3825 W:      http://www.linux-c6x.org/wiki/index.php/Main_Page
3826 F:      arch/c6x/
3827
3828 CA8210 IEEE-802.15.4 RADIO DRIVER
3829 M:      Harry Morris <h.morris@cascoda.com>
3830 L:      linux-wpan@vger.kernel.org
3831 S:      Maintained
3832 W:      https://github.com/Cascoda/ca8210-linux.git
3833 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3834 F:      drivers/net/ieee802154/ca8210.c
3835
3836 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3837 M:      David Howells <dhowells@redhat.com>
3838 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
3839 S:      Supported
3840 F:      Documentation/filesystems/caching/cachefiles.rst
3841 F:      fs/cachefiles/
3842
3843 CADENCE MIPI-CSI2 BRIDGES
3844 M:      Maxime Ripard <mripard@kernel.org>
3845 L:      linux-media@vger.kernel.org
3846 S:      Maintained
3847 F:      Documentation/devicetree/bindings/media/cdns,*.txt
3848 F:      drivers/media/platform/cadence/cdns-csi2*
3849
3850 CADENCE NAND DRIVER
3851 L:      linux-mtd@lists.infradead.org
3852 S:      Orphan
3853 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3854 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
3855
3856 CADENCE USB3 DRD IP DRIVER
3857 M:      Peter Chen <peter.chen@nxp.com>
3858 M:      Pawel Laszczak <pawell@cadence.com>
3859 M:      Roger Quadros <rogerq@ti.com>
3860 L:      linux-usb@vger.kernel.org
3861 S:      Maintained
3862 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3863 F:      Documentation/devicetree/bindings/usb/cdns-usb3.txt
3864 F:      drivers/usb/cdns3/
3865
3866 CADET FM/AM RADIO RECEIVER DRIVER
3867 M:      Hans Verkuil <hverkuil@xs4all.nl>
3868 L:      linux-media@vger.kernel.org
3869 S:      Maintained
3870 W:      https://linuxtv.org
3871 T:      git git://linuxtv.org/media_tree.git
3872 F:      drivers/media/radio/radio-cadet*
3873
3874 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3875 M:      Jonathan Corbet <corbet@lwn.net>
3876 L:      linux-media@vger.kernel.org
3877 S:      Maintained
3878 T:      git git://linuxtv.org/media_tree.git
3879 F:      Documentation/admin-guide/media/cafe_ccic*
3880 F:      drivers/media/platform/marvell-ccic/
3881
3882 CAIF NETWORK LAYER
3883 L:      netdev@vger.kernel.org
3884 S:      Orphan
3885 F:      Documentation/networking/caif/
3886 F:      drivers/net/caif/
3887 F:      include/net/caif/
3888 F:      include/uapi/linux/caif/
3889 F:      net/caif/
3890
3891 CAKE QDISC
3892 M:      Toke Høiland-Jørgensen <toke@toke.dk>
3893 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
3894 S:      Maintained
3895 F:      net/sched/sch_cake.c
3896
3897 CAN NETWORK DRIVERS
3898 M:      Wolfgang Grandegger <wg@grandegger.com>
3899 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3900 L:      linux-can@vger.kernel.org
3901 S:      Maintained
3902 W:      https://github.com/linux-can
3903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3904 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3905 F:      Documentation/devicetree/bindings/net/can/
3906 F:      drivers/net/can/
3907 F:      include/linux/can/dev.h
3908 F:      include/linux/can/led.h
3909 F:      include/linux/can/platform/
3910 F:      include/linux/can/rx-offload.h
3911 F:      include/uapi/linux/can/error.h
3912 F:      include/uapi/linux/can/netlink.h
3913 F:      include/uapi/linux/can/vxcan.h
3914
3915 CAN NETWORK LAYER
3916 M:      Oliver Hartkopp <socketcan@hartkopp.net>
3917 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3918 L:      linux-can@vger.kernel.org
3919 S:      Maintained
3920 W:      https://github.com/linux-can
3921 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3923 F:      Documentation/networking/can.rst
3924 F:      include/linux/can/core.h
3925 F:      include/linux/can/skb.h
3926 F:      include/net/netns/can.h
3927 F:      include/uapi/linux/can.h
3928 F:      include/uapi/linux/can/bcm.h
3929 F:      include/uapi/linux/can/gw.h
3930 F:      include/uapi/linux/can/isotp.h
3931 F:      include/uapi/linux/can/raw.h
3932 F:      net/can/
3933
3934 CAN-J1939 NETWORK LAYER
3935 M:      Robin van der Gracht <robin@protonic.nl>
3936 M:      Oleksij Rempel <o.rempel@pengutronix.de>
3937 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
3938 L:      linux-can@vger.kernel.org
3939 S:      Maintained
3940 F:      Documentation/networking/j1939.rst
3941 F:      include/uapi/linux/can/j1939.h
3942 F:      net/can/j1939/
3943
3944 CAPABILITIES
3945 M:      Serge Hallyn <serge@hallyn.com>
3946 L:      linux-security-module@vger.kernel.org
3947 S:      Supported
3948 F:      include/linux/capability.h
3949 F:      include/uapi/linux/capability.h
3950 F:      kernel/capability.c
3951 F:      security/commoncap.c
3952
3953 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3954 M:      Kevin Tsai <ktsai@capellamicro.com>
3955 S:      Maintained
3956 F:      drivers/iio/light/cm*
3957
3958 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3959 M:      Christian Lamparter <chunkeey@googlemail.com>
3960 L:      linux-wireless@vger.kernel.org
3961 S:      Maintained
3962 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
3963 F:      drivers/net/wireless/ath/carl9170/
3964
3965 CAVIUM I2C DRIVER
3966 M:      Robert Richter <rric@kernel.org>
3967 S:      Odd Fixes
3968 W:      http://www.marvell.com
3969 F:      drivers/i2c/busses/i2c-octeon*
3970 F:      drivers/i2c/busses/i2c-thunderx*
3971
3972 CAVIUM LIQUIDIO NETWORK DRIVER
3973 M:      Derek Chickles <dchickles@marvell.com>
3974 M:      Satanand Burla <sburla@marvell.com>
3975 M:      Felix Manlunas <fmanlunas@marvell.com>
3976 L:      netdev@vger.kernel.org
3977 S:      Supported
3978 W:      http://www.marvell.com
3979 F:      drivers/net/ethernet/cavium/liquidio/
3980
3981 CAVIUM MMC DRIVER
3982 M:      Robert Richter <rric@kernel.org>
3983 S:      Odd Fixes
3984 W:      http://www.marvell.com
3985 F:      drivers/mmc/host/cavium*
3986
3987 CAVIUM OCTEON-TX CRYPTO DRIVER
3988 M:      George Cherian <gcherian@marvell.com>
3989 L:      linux-crypto@vger.kernel.org
3990 S:      Supported
3991 W:      http://www.marvell.com
3992 F:      drivers/crypto/cavium/cpt/
3993
3994 CAVIUM THUNDERX2 ARM64 SOC
3995 M:      Robert Richter <rric@kernel.org>
3996 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3997 S:      Odd Fixes
3998 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
3999 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4000
4001 CC2520 IEEE-802.15.4 RADIO DRIVER
4002 M:      Varka Bhadram <varkabhadram@gmail.com>
4003 L:      linux-wpan@vger.kernel.org
4004 S:      Maintained
4005 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4006 F:      drivers/net/ieee802154/cc2520.c
4007 F:      include/linux/spi/cc2520.h
4008
4009 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4010 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4011 L:      linux-crypto@vger.kernel.org
4012 S:      Supported
4013 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4014 F:      drivers/crypto/ccree/
4015
4016 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4017 M:      Hadar Gat <hadar.gat@arm.com>
4018 L:      linux-crypto@vger.kernel.org
4019 S:      Supported
4020 F:      drivers/char/hw_random/cctrng.c
4021 F:      drivers/char/hw_random/cctrng.h
4022 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4023 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4024
4025 CEC FRAMEWORK
4026 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4027 L:      linux-media@vger.kernel.org
4028 S:      Supported
4029 W:      http://linuxtv.org
4030 T:      git git://linuxtv.org/media_tree.git
4031 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4032 F:      Documentation/devicetree/bindings/media/cec.txt
4033 F:      Documentation/driver-api/media/cec-core.rst
4034 F:      Documentation/userspace-api/media/cec
4035 F:      drivers/media/cec/
4036 F:      drivers/media/rc/keymaps/rc-cec.c
4037 F:      include/media/cec-notifier.h
4038 F:      include/media/cec.h
4039 F:      include/uapi/linux/cec-funcs.h
4040 F:      include/uapi/linux/cec.h
4041
4042 CEC GPIO DRIVER
4043 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4044 L:      linux-media@vger.kernel.org
4045 S:      Supported
4046 W:      http://linuxtv.org
4047 T:      git git://linuxtv.org/media_tree.git
4048 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4049 F:      drivers/media/cec/platform/cec-gpio/
4050
4051 CELL BROADBAND ENGINE ARCHITECTURE
4052 M:      Arnd Bergmann <arnd@arndb.de>
4053 L:      linuxppc-dev@lists.ozlabs.org
4054 S:      Supported
4055 W:      http://www.ibm.com/developerworks/power/cell/
4056 F:      arch/powerpc/include/asm/cell*.h
4057 F:      arch/powerpc/include/asm/spu*.h
4058 F:      arch/powerpc/include/uapi/asm/spu*.h
4059 F:      arch/powerpc/oprofile/*cell*
4060 F:      arch/powerpc/platforms/cell/
4061
4062 CELLWISE CW2015 BATTERY DRIVER
4063 M:      Tobias Schrammm <t.schramm@manjaro.org>
4064 S:      Maintained
4065 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4066 F:      drivers/power/supply/cw2015_battery.c
4067
4068 CEPH COMMON CODE (LIBCEPH)
4069 M:      Ilya Dryomov <idryomov@gmail.com>
4070 M:      Jeff Layton <jlayton@kernel.org>
4071 L:      ceph-devel@vger.kernel.org
4072 S:      Supported
4073 W:      http://ceph.com/
4074 T:      git git://github.com/ceph/ceph-client.git
4075 F:      include/linux/ceph/
4076 F:      include/linux/crush/
4077 F:      net/ceph/
4078
4079 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4080 M:      Jeff Layton <jlayton@kernel.org>
4081 M:      Ilya Dryomov <idryomov@gmail.com>
4082 L:      ceph-devel@vger.kernel.org
4083 S:      Supported
4084 W:      http://ceph.com/
4085 T:      git git://github.com/ceph/ceph-client.git
4086 F:      Documentation/filesystems/ceph.rst
4087 F:      fs/ceph/
4088
4089 CERTIFICATE HANDLING
4090 M:      David Howells <dhowells@redhat.com>
4091 M:      David Woodhouse <dwmw2@infradead.org>
4092 L:      keyrings@vger.kernel.org
4093 S:      Maintained
4094 F:      Documentation/admin-guide/module-signing.rst
4095 F:      certs/
4096 F:      scripts/extract-cert.c
4097 F:      scripts/sign-file.c
4098
4099 CFAG12864B LCD DRIVER
4100 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4101 S:      Maintained
4102 F:      drivers/auxdisplay/cfag12864b.c
4103 F:      include/linux/cfag12864b.h
4104
4105 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4106 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4107 S:      Maintained
4108 F:      drivers/auxdisplay/cfag12864bfb.c
4109 F:      include/linux/cfag12864b.h
4110
4111 CHAR and MISC DRIVERS
4112 M:      Arnd Bergmann <arnd@arndb.de>
4113 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4114 S:      Supported
4115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4116 F:      drivers/char/
4117 F:      drivers/misc/
4118 F:      include/linux/miscdevice.h
4119 X:      drivers/char/agp/
4120 X:      drivers/char/hw_random/
4121 X:      drivers/char/ipmi/
4122 X:      drivers/char/random.c
4123 X:      drivers/char/tpm/
4124
4125 CHECKPATCH
4126 M:      Andy Whitcroft <apw@canonical.com>
4127 M:      Joe Perches <joe@perches.com>
4128 S:      Maintained
4129 F:      scripts/checkpatch.pl
4130
4131 CHINESE DOCUMENTATION
4132 M:      Harry Wei <harryxiyou@gmail.com>
4133 M:      Alex Shi <alex.shi@linux.alibaba.com>
4134 L:      xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
4135 S:      Maintained
4136 F:      Documentation/translations/zh_CN/
4137
4138 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4139 M:      Peter Chen <Peter.Chen@nxp.com>
4140 L:      linux-usb@vger.kernel.org
4141 S:      Maintained
4142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4143 F:      drivers/usb/chipidea/
4144
4145 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4146 M:      Hans de Goede <hdegoede@redhat.com>
4147 L:      linux-input@vger.kernel.org
4148 S:      Maintained
4149 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4150 F:      drivers/input/touchscreen/chipone_icn8318.c
4151
4152 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4153 M:      Hans de Goede <hdegoede@redhat.com>
4154 L:      linux-input@vger.kernel.org
4155 S:      Maintained
4156 F:      drivers/input/touchscreen/chipone_icn8505.c
4157
4158 CHROME HARDWARE PLATFORM SUPPORT
4159 M:      Benson Leung <bleung@chromium.org>
4160 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4161 S:      Maintained
4162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4163 F:      drivers/platform/chrome/
4164
4165 CHROMEOS EC CODEC DRIVER
4166 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4167 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4168 R:      Guenter Roeck <groeck@chromium.org>
4169 S:      Maintained
4170 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4171 F:      sound/soc/codecs/cros_ec_codec.*
4172
4173 CHROMEOS EC SUBDRIVERS
4174 M:      Benson Leung <bleung@chromium.org>
4175 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4176 R:      Guenter Roeck <groeck@chromium.org>
4177 S:      Maintained
4178 F:      drivers/power/supply/cros_usbpd-charger.c
4179 N:      cros_ec
4180 N:      cros-ec
4181
4182 CHRONTEL CH7322 CEC DRIVER
4183 M:      Jeff Chase <jnchase@google.com>
4184 L:      linux-media@vger.kernel.org
4185 S:      Maintained
4186 T:      git git://linuxtv.org/media_tree.git
4187 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4188 F:      drivers/media/cec/i2c/ch7322.c
4189
4190 CIRRUS LOGIC AUDIO CODEC DRIVERS
4191 M:      James Schulman <james.schulman@cirrus.com>
4192 M:      David Rhodes <david.rhodes@cirrus.com>
4193 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4194 L:      patches@opensource.cirrus.com
4195 S:      Maintained
4196 F:      sound/soc/codecs/cs*
4197
4198 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4199 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4200 L:      netdev@vger.kernel.org
4201 S:      Maintained
4202 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4203
4204 CIRRUS LOGIC LOCHNAGAR DRIVER
4205 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4206 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4207 L:      patches@opensource.cirrus.com
4208 S:      Supported
4209 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4210 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4211 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4212 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4213 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4214 F:      Documentation/hwmon/lochnagar.rst
4215 F:      drivers/clk/clk-lochnagar.c
4216 F:      drivers/hwmon/lochnagar-hwmon.c
4217 F:      drivers/mfd/lochnagar-i2c.c
4218 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4219 F:      drivers/regulator/lochnagar-regulator.c
4220 F:      include/dt-bindings/clk/lochnagar.h
4221 F:      include/dt-bindings/pinctrl/lochnagar.h
4222 F:      include/linux/mfd/lochnagar*
4223 F:      sound/soc/codecs/lochnagar-sc.c
4224
4225 CIRRUS LOGIC MADERA CODEC DRIVERS
4226 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4227 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4228 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4229 L:      patches@opensource.cirrus.com
4230 S:      Supported
4231 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4232 T:      git https://github.com/CirrusLogic/linux-drivers.git
4233 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4234 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4235 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4236 F:      drivers/gpio/gpio-madera*
4237 F:      drivers/irqchip/irq-madera*
4238 F:      drivers/mfd/cs47l*
4239 F:      drivers/mfd/madera*
4240 F:      drivers/pinctrl/cirrus/*
4241 F:      include/dt-bindings/sound/madera*
4242 F:      include/linux/irqchip/irq-madera*
4243 F:      include/linux/mfd/madera/*
4244 F:      include/sound/madera*
4245 F:      sound/soc/codecs/cs47l*
4246 F:      sound/soc/codecs/madera*
4247
4248 CISCO FCOE HBA DRIVER
4249 M:      Satish Kharat <satishkh@cisco.com>
4250 M:      Sesidhar Baddela <sebaddel@cisco.com>
4251 M:      Karan Tilak Kumar <kartilak@cisco.com>
4252 L:      linux-scsi@vger.kernel.org
4253 S:      Supported
4254 F:      drivers/scsi/fnic/
4255
4256 CISCO SCSI HBA DRIVER
4257 M:      Karan Tilak Kumar <kartilak@cisco.com>
4258 M:      Sesidhar Baddela <sebaddel@cisco.com>
4259 L:      linux-scsi@vger.kernel.org
4260 S:      Supported
4261 F:      drivers/scsi/snic/
4262
4263 CISCO VIC ETHERNET NIC DRIVER
4264 M:      Christian Benvenuti <benve@cisco.com>
4265 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4266 S:      Supported
4267 F:      drivers/net/ethernet/cisco/enic/
4268
4269 CISCO VIC LOW LATENCY NIC DRIVER
4270 M:      Christian Benvenuti <benve@cisco.com>
4271 M:      Nelson Escobar <neescoba@cisco.com>
4272 S:      Supported
4273 F:      drivers/infiniband/hw/usnic/
4274
4275 CLANG-FORMAT FILE
4276 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4277 S:      Maintained
4278 F:      .clang-format
4279
4280 CLANG/LLVM BUILD SUPPORT
4281 M:      Nathan Chancellor <natechancellor@gmail.com>
4282 M:      Nick Desaulniers <ndesaulniers@google.com>
4283 L:      clang-built-linux@googlegroups.com
4284 S:      Supported
4285 W:      https://clangbuiltlinux.github.io/
4286 B:      https://github.com/ClangBuiltLinux/linux/issues
4287 C:      irc://chat.freenode.net/clangbuiltlinux
4288 F:      Documentation/kbuild/llvm.rst
4289 F:      scripts/clang-tools/
4290 K:      \b(?i:clang|llvm)\b
4291
4292 CLEANCACHE API
4293 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4294 L:      linux-kernel@vger.kernel.org
4295 S:      Maintained
4296 F:      include/linux/cleancache.h
4297 F:      mm/cleancache.c
4298
4299 CLK API
4300 M:      Russell King <linux@armlinux.org.uk>
4301 L:      linux-clk@vger.kernel.org
4302 S:      Maintained
4303 F:      include/linux/clk.h
4304
4305 CLOCKSOURCE, CLOCKEVENT DRIVERS
4306 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4307 M:      Thomas Gleixner <tglx@linutronix.de>
4308 L:      linux-kernel@vger.kernel.org
4309 S:      Supported
4310 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4311 F:      Documentation/devicetree/bindings/timer/
4312 F:      drivers/clocksource/
4313
4314 CMPC ACPI DRIVER
4315 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4316 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4317 L:      platform-driver-x86@vger.kernel.org
4318 S:      Supported
4319 F:      drivers/platform/x86/classmate-laptop.c
4320
4321 COBALT MEDIA DRIVER
4322 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4323 L:      linux-media@vger.kernel.org
4324 S:      Supported
4325 W:      https://linuxtv.org
4326 T:      git git://linuxtv.org/media_tree.git
4327 F:      drivers/media/pci/cobalt/
4328
4329 COCCINELLE/Semantic Patches (SmPL)
4330 M:      Julia Lawall <Julia.Lawall@lip6.fr>
4331 M:      Gilles Muller <Gilles.Muller@lip6.fr>
4332 M:      Nicolas Palix <nicolas.palix@imag.fr>
4333 M:      Michal Marek <michal.lkml@markovi.net>
4334 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4335 S:      Supported
4336 W:      http://coccinelle.lip6.fr/
4337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4338 F:      Documentation/dev-tools/coccinelle.rst
4339 F:      scripts/coccicheck
4340 F:      scripts/coccinelle/
4341
4342 CODA FILE SYSTEM
4343 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4344 M:      coda@cs.cmu.edu
4345 L:      codalist@coda.cs.cmu.edu
4346 S:      Maintained
4347 W:      http://www.coda.cs.cmu.edu/
4348 F:      Documentation/filesystems/coda.rst
4349 F:      fs/coda/
4350 F:      include/linux/coda*.h
4351 F:      include/uapi/linux/coda*.h
4352
4353 CODA V4L2 MEM2MEM DRIVER
4354 M:      Philipp Zabel <p.zabel@pengutronix.de>
4355 L:      linux-media@vger.kernel.org
4356 S:      Maintained
4357 F:      Documentation/devicetree/bindings/media/coda.txt
4358 F:      drivers/media/platform/coda/
4359
4360 CODE OF CONDUCT
4361 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4362 S:      Supported
4363 F:      Documentation/process/code-of-conduct-interpretation.rst
4364 F:      Documentation/process/code-of-conduct.rst
4365
4366 COMMON CLK FRAMEWORK
4367 M:      Michael Turquette <mturquette@baylibre.com>
4368 M:      Stephen Boyd <sboyd@kernel.org>
4369 L:      linux-clk@vger.kernel.org
4370 S:      Maintained
4371 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4372 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4373 F:      Documentation/devicetree/bindings/clock/
4374 F:      drivers/clk/
4375 F:      include/linux/clk-pr*
4376 F:      include/linux/clk/
4377 F:      include/linux/of_clk.h
4378 X:      drivers/clk/clkdev.c
4379
4380 COMMON INTERNET FILE SYSTEM (CIFS)
4381 M:      Steve French <sfrench@samba.org>
4382 L:      linux-cifs@vger.kernel.org
4383 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4384 S:      Supported
4385 W:      http://linux-cifs.samba.org/
4386 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4387 F:      Documentation/admin-guide/cifs/
4388 F:      fs/cifs/
4389
4390 COMPACTPCI HOTPLUG CORE
4391 M:      Scott Murray <scott@spiteful.org>
4392 L:      linux-pci@vger.kernel.org
4393 S:      Maintained
4394 F:      drivers/pci/hotplug/cpci_hotplug*
4395
4396 COMPACTPCI HOTPLUG GENERIC DRIVER
4397 M:      Scott Murray <scott@spiteful.org>
4398 L:      linux-pci@vger.kernel.org
4399 S:      Maintained
4400 F:      drivers/pci/hotplug/cpcihp_generic.c
4401
4402 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4403 M:      Scott Murray <scott@spiteful.org>
4404 L:      linux-pci@vger.kernel.org
4405 S:      Maintained
4406 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4407
4408 COMPAL LAPTOP SUPPORT
4409 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4410 L:      platform-driver-x86@vger.kernel.org
4411 S:      Maintained
4412 F:      drivers/platform/x86/compal-laptop.c
4413
4414 COMPILER ATTRIBUTES
4415 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4416 S:      Maintained
4417 F:      include/linux/compiler_attributes.h
4418
4419 CONEXANT ACCESSRUNNER USB DRIVER
4420 L:      accessrunner-general@lists.sourceforge.net
4421 S:      Orphan
4422 W:      http://accessrunner.sourceforge.net/
4423 F:      drivers/usb/atm/cxacru.c
4424
4425 CONFIGFS
4426 M:      Joel Becker <jlbec@evilplan.org>
4427 M:      Christoph Hellwig <hch@lst.de>
4428 S:      Supported
4429 T:      git git://git.infradead.org/users/hch/configfs.git
4430 F:      fs/configfs/
4431 F:      include/linux/configfs.h
4432 F:      samples/configfs/
4433
4434 CONSOLE SUBSYSTEM
4435 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4436 S:      Supported
4437 F:      drivers/video/console/
4438 F:      include/linux/console*
4439
4440 CONTROL GROUP (CGROUP)
4441 M:      Tejun Heo <tj@kernel.org>
4442 M:      Li Zefan <lizefan@huawei.com>
4443 M:      Johannes Weiner <hannes@cmpxchg.org>
4444 L:      cgroups@vger.kernel.org
4445 S:      Maintained
4446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4447 F:      Documentation/admin-guide/cgroup-v1/
4448 F:      Documentation/admin-guide/cgroup-v2.rst
4449 F:      include/linux/cgroup*
4450 F:      kernel/cgroup/
4451
4452 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4453 M:      Tejun Heo <tj@kernel.org>
4454 M:      Jens Axboe <axboe@kernel.dk>
4455 L:      cgroups@vger.kernel.org
4456 L:      linux-block@vger.kernel.org
4457 T:      git git://git.kernel.dk/linux-block
4458 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4459 F:      block/bfq-cgroup.c
4460 F:      block/blk-cgroup.c
4461 F:      block/blk-iolatency.c
4462 F:      block/blk-throttle.c
4463 F:      include/linux/blk-cgroup.h
4464
4465 CONTROL GROUP - CPUSET
4466 M:      Li Zefan <lizefan@huawei.com>
4467 L:      cgroups@vger.kernel.org
4468 S:      Maintained
4469 W:      http://www.bullopensource.org/cpuset/
4470 W:      http://oss.sgi.com/projects/cpusets/
4471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4472 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4473 F:      include/linux/cpuset.h
4474 F:      kernel/cgroup/cpuset.c
4475
4476 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4477 M:      Johannes Weiner <hannes@cmpxchg.org>
4478 M:      Michal Hocko <mhocko@kernel.org>
4479 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4480 L:      cgroups@vger.kernel.org
4481 L:      linux-mm@kvack.org
4482 S:      Maintained
4483 F:      mm/memcontrol.c
4484 F:      mm/swap_cgroup.c
4485
4486 CORETEMP HARDWARE MONITORING DRIVER
4487 M:      Fenghua Yu <fenghua.yu@intel.com>
4488 L:      linux-hwmon@vger.kernel.org
4489 S:      Maintained
4490 F:      Documentation/hwmon/coretemp.rst
4491 F:      drivers/hwmon/coretemp.c
4492
4493 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4494 M:      Marius Zachmann <mail@mariuszachmann.de>
4495 L:      linux-hwmon@vger.kernel.org
4496 S:      Maintained
4497 F:      drivers/hwmon/corsair-cpro.c
4498
4499 COSA/SRP SYNC SERIAL DRIVER
4500 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4501 S:      Maintained
4502 W:      http://www.fi.muni.cz/~kas/cosa/
4503 F:      drivers/net/wan/cosa*
4504
4505 COUNTER SUBSYSTEM
4506 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4507 L:      linux-iio@vger.kernel.org
4508 S:      Maintained
4509 F:      Documentation/ABI/testing/sysfs-bus-counter*
4510 F:      Documentation/driver-api/generic-counter.rst
4511 F:      drivers/counter/
4512 F:      include/linux/counter.h
4513 F:      include/linux/counter_enum.h
4514
4515 CPMAC ETHERNET DRIVER
4516 M:      Florian Fainelli <f.fainelli@gmail.com>
4517 L:      netdev@vger.kernel.org
4518 S:      Maintained
4519 F:      drivers/net/ethernet/ti/cpmac.c
4520
4521 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4522 M:      Viresh Kumar <viresh.kumar@linaro.org>
4523 M:      Sudeep Holla <sudeep.holla@arm.com>
4524 L:      linux-pm@vger.kernel.org
4525 S:      Maintained
4526 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4527 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4528
4529 CPU FREQUENCY SCALING FRAMEWORK
4530 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4531 M:      Viresh Kumar <viresh.kumar@linaro.org>
4532 L:      linux-pm@vger.kernel.org
4533 S:      Maintained
4534 B:      https://bugzilla.kernel.org
4535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4537 F:      Documentation/admin-guide/pm/cpufreq.rst
4538 F:      Documentation/admin-guide/pm/intel_pstate.rst
4539 F:      Documentation/cpu-freq/
4540 F:      Documentation/devicetree/bindings/cpufreq/
4541 F:      drivers/cpufreq/
4542 F:      include/linux/cpufreq.h
4543 F:      include/linux/sched/cpufreq.h
4544 F:      kernel/sched/cpufreq*.c
4545 F:      tools/testing/selftests/cpufreq/
4546
4547 CPU IDLE TIME MANAGEMENT FRAMEWORK
4548 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4549 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4550 L:      linux-pm@vger.kernel.org
4551 S:      Maintained
4552 B:      https://bugzilla.kernel.org
4553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4554 F:      Documentation/admin-guide/pm/cpuidle.rst
4555 F:      Documentation/driver-api/pm/cpuidle.rst
4556 F:      drivers/cpuidle/*
4557 F:      include/linux/cpuidle.h
4558
4559 CPU POWER MONITORING SUBSYSTEM
4560 M:      Thomas Renninger <trenn@suse.com>
4561 M:      Shuah Khan <shuah@kernel.org>
4562 M:      Shuah Khan <skhan@linuxfoundation.org>
4563 L:      linux-pm@vger.kernel.org
4564 S:      Maintained
4565 F:      tools/power/cpupower/
4566
4567 CPUID/MSR DRIVER
4568 M:      "H. Peter Anvin" <hpa@zytor.com>
4569 S:      Maintained
4570 F:      arch/x86/kernel/cpuid.c
4571 F:      arch/x86/kernel/msr.c
4572
4573 CPUIDLE DRIVER - ARM BIG LITTLE
4574 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4575 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4576 L:      linux-pm@vger.kernel.org
4577 L:      linux-arm-kernel@lists.infradead.org
4578 S:      Maintained
4579 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4580 F:      drivers/cpuidle/cpuidle-big_little.c
4581
4582 CPUIDLE DRIVER - ARM EXYNOS
4583 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4584 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4585 M:      Kukjin Kim <kgene@kernel.org>
4586 L:      linux-pm@vger.kernel.org
4587 L:      linux-samsung-soc@vger.kernel.org
4588 S:      Supported
4589 F:      arch/arm/mach-exynos/pm.c
4590 F:      drivers/cpuidle/cpuidle-exynos.c
4591
4592 CPUIDLE DRIVER - ARM PSCI
4593 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4594 M:      Sudeep Holla <sudeep.holla@arm.com>
4595 L:      linux-pm@vger.kernel.org
4596 L:      linux-arm-kernel@lists.infradead.org
4597 S:      Supported
4598 F:      drivers/cpuidle/cpuidle-psci.c
4599
4600 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4601 M:      Ulf Hansson <ulf.hansson@linaro.org>
4602 L:      linux-pm@vger.kernel.org
4603 L:      linux-arm-kernel@lists.infradead.org
4604 S:      Supported
4605 F:      drivers/cpuidle/cpuidle-psci.h
4606 F:      drivers/cpuidle/cpuidle-psci-domain.c
4607
4608 CRAMFS FILESYSTEM
4609 M:      Nicolas Pitre <nico@fluxnic.net>
4610 S:      Maintained
4611 F:      Documentation/filesystems/cramfs.rst
4612 F:      fs/cramfs/
4613
4614 CREATIVE SB0540
4615 M:      Bastien Nocera <hadess@hadess.net>
4616 L:      linux-input@vger.kernel.org
4617 S:      Maintained
4618 F:      drivers/hid/hid-creative-sb0540.c
4619
4620 CRYPTO API
4621 M:      Herbert Xu <herbert@gondor.apana.org.au>
4622 M:      "David S. Miller" <davem@davemloft.net>
4623 L:      linux-crypto@vger.kernel.org
4624 S:      Maintained
4625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4627 F:      Documentation/crypto/
4628 F:      Documentation/devicetree/bindings/crypto/
4629 F:      arch/*/crypto/
4630 F:      crypto/
4631 F:      drivers/crypto/
4632 F:      include/crypto/
4633 F:      include/linux/crypto*
4634 F:      lib/crypto/
4635
4636 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4637 M:      Neil Horman <nhorman@tuxdriver.com>
4638 L:      linux-crypto@vger.kernel.org
4639 S:      Maintained
4640 F:      crypto/ansi_cprng.c
4641 F:      crypto/rng.c
4642
4643 CS3308 MEDIA DRIVER
4644 M:      Hans Verkuil <hverkuil@xs4all.nl>
4645 L:      linux-media@vger.kernel.org
4646 S:      Odd Fixes
4647 W:      http://linuxtv.org
4648 T:      git git://linuxtv.org/media_tree.git
4649 F:      drivers/media/i2c/cs3308.c
4650
4651 CS5535 Audio ALSA driver
4652 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4653 S:      Maintained
4654 F:      sound/pci/cs5535audio/
4655
4656 CSI DRIVERS FOR ALLWINNER V3s
4657 M:      Yong Deng <yong.deng@magewell.com>
4658 L:      linux-media@vger.kernel.org
4659 S:      Maintained
4660 T:      git git://linuxtv.org/media_tree.git
4661 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4662 F:      drivers/media/platform/sunxi/sun6i-csi/
4663
4664 CW1200 WLAN driver
4665 M:      Solomon Peachy <pizza@shaftnet.org>
4666 S:      Maintained
4667 F:      drivers/net/wireless/st/cw1200/
4668
4669 CX18 VIDEO4LINUX DRIVER
4670 M:      Andy Walls <awalls@md.metrocast.net>
4671 L:      linux-media@vger.kernel.org
4672 S:      Maintained
4673 W:      https://linuxtv.org
4674 T:      git git://linuxtv.org/media_tree.git
4675 F:      drivers/media/pci/cx18/
4676 F:      include/uapi/linux/ivtv*
4677
4678 CX2341X MPEG ENCODER HELPER MODULE
4679 M:      Hans Verkuil <hverkuil@xs4all.nl>
4680 L:      linux-media@vger.kernel.org
4681 S:      Maintained
4682 W:      https://linuxtv.org
4683 T:      git git://linuxtv.org/media_tree.git
4684 F:      drivers/media/common/cx2341x*
4685 F:      include/media/drv-intf/cx2341x.h
4686
4687 CX24120 MEDIA DRIVER
4688 M:      Jemma Denson <jdenson@gmail.com>
4689 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4690 L:      linux-media@vger.kernel.org
4691 S:      Maintained
4692 W:      https://linuxtv.org
4693 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4694 F:      drivers/media/dvb-frontends/cx24120*
4695
4696 CX88 VIDEO4LINUX DRIVER
4697 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4698 L:      linux-media@vger.kernel.org
4699 S:      Odd fixes
4700 W:      https://linuxtv.org
4701 T:      git git://linuxtv.org/media_tree.git
4702 F:      Documentation/driver-api/media/drivers/cx88*
4703 F:      drivers/media/pci/cx88/
4704
4705 CXD2820R MEDIA DRIVER
4706 M:      Antti Palosaari <crope@iki.fi>
4707 L:      linux-media@vger.kernel.org
4708 S:      Maintained
4709 W:      https://linuxtv.org
4710 W:      http://palosaari.fi/linux/
4711 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4712 T:      git git://linuxtv.org/anttip/media_tree.git
4713 F:      drivers/media/dvb-frontends/cxd2820r*
4714
4715 CXGB3 ETHERNET DRIVER (CXGB3)
4716 M:      Vishal Kulkarni <vishal@chelsio.com>
4717 L:      netdev@vger.kernel.org
4718 S:      Supported
4719 W:      http://www.chelsio.com
4720 F:      drivers/net/ethernet/chelsio/cxgb3/
4721
4722 CXGB3 ISCSI DRIVER (CXGB3I)
4723 M:      Karen Xie <kxie@chelsio.com>
4724 L:      linux-scsi@vger.kernel.org
4725 S:      Supported
4726 W:      http://www.chelsio.com
4727 F:      drivers/scsi/cxgbi/cxgb3i
4728
4729 CXGB4 CRYPTO DRIVER (chcr)
4730 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4731 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4732 M:      Rohit Maheshwari <rohitm@chelsio.com>
4733 L:      linux-crypto@vger.kernel.org
4734 S:      Supported
4735 W:      http://www.chelsio.com
4736 F:      drivers/crypto/chelsio
4737
4738 CXGB4 INLINE CRYPTO DRIVER
4739 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4740 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4741 M:      Rohit Maheshwari <rohitm@chelsio.com>
4742 L:      netdev@vger.kernel.org
4743 S:      Supported
4744 W:      http://www.chelsio.com
4745 F:      drivers/net/ethernet/chelsio/inline_crypto/
4746
4747 CXGB4 ETHERNET DRIVER (CXGB4)
4748 M:      Vishal Kulkarni <vishal@chelsio.com>
4749 L:      netdev@vger.kernel.org
4750 S:      Supported
4751 W:      http://www.chelsio.com
4752 F:      drivers/net/ethernet/chelsio/cxgb4/
4753
4754 CXGB4 ISCSI DRIVER (CXGB4I)
4755 M:      Karen Xie <kxie@chelsio.com>
4756 L:      linux-scsi@vger.kernel.org
4757 S:      Supported
4758 W:      http://www.chelsio.com
4759 F:      drivers/scsi/cxgbi/cxgb4i
4760
4761 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4762 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4763 L:      linux-rdma@vger.kernel.org
4764 S:      Supported
4765 W:      http://www.openfabrics.org
4766 F:      drivers/infiniband/hw/cxgb4/
4767 F:      include/uapi/rdma/cxgb4-abi.h
4768
4769 CXGB4VF ETHERNET DRIVER (CXGB4VF)
4770 M:      Vishal Kulkarni <vishal@gmail.com>
4771 L:      netdev@vger.kernel.org
4772 S:      Supported
4773 W:      http://www.chelsio.com
4774 F:      drivers/net/ethernet/chelsio/cxgb4vf/
4775
4776 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4777 M:      Frederic Barrat <fbarrat@linux.ibm.com>
4778 M:      Andrew Donnellan <ajd@linux.ibm.com>
4779 L:      linuxppc-dev@lists.ozlabs.org
4780 S:      Supported
4781 F:      Documentation/ABI/testing/sysfs-class-cxl
4782 F:      Documentation/powerpc/cxl.rst
4783 F:      arch/powerpc/platforms/powernv/pci-cxl.c
4784 F:      drivers/misc/cxl/
4785 F:      include/misc/cxl*
4786 F:      include/uapi/misc/cxl.h
4787
4788 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4789 M:      Manoj N. Kumar <manoj@linux.ibm.com>
4790 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
4791 M:      Uma Krishnan <ukrishn@linux.ibm.com>
4792 L:      linux-scsi@vger.kernel.org
4793 S:      Supported
4794 F:      Documentation/powerpc/cxlflash.rst
4795 F:      drivers/scsi/cxlflash/
4796 F:      include/uapi/scsi/cxlflash_ioctl.h
4797
4798 CYBERPRO FB DRIVER
4799 M:      Russell King <linux@armlinux.org.uk>
4800 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4801 S:      Maintained
4802 W:      http://www.armlinux.org.uk/
4803 F:      drivers/video/fbdev/cyber2000fb.*
4804
4805 CYCLADES ASYNC MUX DRIVER
4806 S:      Orphan
4807 W:      http://www.cyclades.com/
4808 F:      drivers/tty/cyclades.c
4809 F:      include/linux/cyclades.h
4810 F:      include/uapi/linux/cyclades.h
4811
4812 CYCLADES PC300 DRIVER
4813 S:      Orphan
4814 W:      http://www.cyclades.com/
4815 F:      drivers/net/wan/pc300*
4816
4817 CYPRESS_FIRMWARE MEDIA DRIVER
4818 M:      Antti Palosaari <crope@iki.fi>
4819 L:      linux-media@vger.kernel.org
4820 S:      Maintained
4821 W:      https://linuxtv.org
4822 W:      http://palosaari.fi/linux/
4823 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4824 T:      git git://linuxtv.org/anttip/media_tree.git
4825 F:      drivers/media/common/cypress_firmware*
4826
4827 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4828 M:      Linus Walleij <linus.walleij@linaro.org>
4829 L:      linux-input@vger.kernel.org
4830 S:      Maintained
4831 F:      drivers/input/touchscreen/cy8ctma140.c
4832
4833 CYTTSP TOUCHSCREEN DRIVER
4834 M:      Ferruh Yigit <fery@cypress.com>
4835 L:      linux-input@vger.kernel.org
4836 S:      Supported
4837 F:      drivers/input/touchscreen/cyttsp*
4838 F:      include/linux/input/cyttsp.h
4839
4840 D-LINK DIR-685 TOUCHKEYS DRIVER
4841 M:      Linus Walleij <linus.walleij@linaro.org>
4842 L:      linux-input@vger.kernel.org
4843 S:      Supported
4844 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
4845
4846 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4847 M:      Joshua Kinard <kumba@gentoo.org>
4848 S:      Maintained
4849 F:      drivers/rtc/rtc-ds1685.c
4850 F:      include/linux/rtc/ds1685.h
4851
4852 DAMA SLAVE for AX.25
4853 M:      Joerg Reuter <jreuter@yaina.de>
4854 L:      linux-hams@vger.kernel.org
4855 S:      Maintained
4856 W:      http://yaina.de/jreuter/
4857 W:      http://www.qsl.net/dl1bke/
4858 F:      net/ax25/af_ax25.c
4859 F:      net/ax25/ax25_dev.c
4860 F:      net/ax25/ax25_ds_*
4861 F:      net/ax25/ax25_in.c
4862 F:      net/ax25/ax25_out.c
4863 F:      net/ax25/ax25_timer.c
4864 F:      net/ax25/sysctl_net_ax25.c
4865
4866 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4867 L:      netdev@vger.kernel.org
4868 S:      Orphan
4869 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
4870 F:      drivers/net/ethernet/dec/tulip/dmfe.c
4871
4872 DC390/AM53C974 SCSI driver
4873 M:      Hannes Reinecke <hare@suse.com>
4874 L:      linux-scsi@vger.kernel.org
4875 S:      Maintained
4876 F:      drivers/scsi/am53c974.c
4877
4878 DC395x SCSI driver
4879 M:      Oliver Neukum <oliver@neukum.org>
4880 M:      Ali Akcaagac <aliakc@web.de>
4881 M:      Jamie Lenehan <lenehan@twibble.org>
4882 L:      dc395x@twibble.org
4883 S:      Maintained
4884 W:      http://twibble.org/dist/dc395x/
4885 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
4886 F:      Documentation/scsi/dc395x.rst
4887 F:      drivers/scsi/dc395x.*
4888
4889 DCCP PROTOCOL
4890 M:      Gerrit Renker <gerrit@erg.abdn.ac.uk>
4891 L:      dccp@vger.kernel.org
4892 S:      Maintained
4893 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4894 F:      include/linux/dccp.h
4895 F:      include/linux/tfrc.h
4896 F:      include/uapi/linux/dccp.h
4897 F:      net/dccp/
4898
4899 DECnet NETWORK LAYER
4900 L:      linux-decnet-user@lists.sourceforge.net
4901 S:      Orphan
4902 W:      http://linux-decnet.sourceforge.net
4903 F:      Documentation/networking/decnet.rst
4904 F:      net/decnet/
4905
4906 DECSTATION PLATFORM SUPPORT
4907 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4908 L:      linux-mips@vger.kernel.org
4909 S:      Maintained
4910 W:      http://www.linux-mips.org/wiki/DECstation
4911 F:      arch/mips/dec/
4912 F:      arch/mips/include/asm/dec/
4913 F:      arch/mips/include/asm/mach-dec/
4914
4915 DEFXX FDDI NETWORK DRIVER
4916 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4917 S:      Maintained
4918 F:      drivers/net/fddi/defxx.*
4919
4920 DEFZA FDDI NETWORK DRIVER
4921 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4922 S:      Maintained
4923 F:      drivers/net/fddi/defza.*
4924
4925 DEINTERLACE DRIVERS FOR ALLWINNER H3
4926 M:      Jernej Skrabec <jernej.skrabec@siol.net>
4927 L:      linux-media@vger.kernel.org
4928 S:      Maintained
4929 T:      git git://linuxtv.org/media_tree.git
4930 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
4931 F:      drivers/media/platform/sunxi/sun8i-di/
4932
4933 DELL LAPTOP DRIVER
4934 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4935 M:      Pali Rohár <pali@kernel.org>
4936 L:      platform-driver-x86@vger.kernel.org
4937 S:      Maintained
4938 F:      drivers/platform/x86/dell-laptop.c
4939
4940 DELL LAPTOP FREEFALL DRIVER
4941 M:      Pali Rohár <pali@kernel.org>
4942 S:      Maintained
4943 F:      drivers/platform/x86/dell-smo8800.c
4944
4945 DELL LAPTOP RBTN DRIVER
4946 M:      Pali Rohár <pali@kernel.org>
4947 S:      Maintained
4948 F:      drivers/platform/x86/dell-rbtn.*
4949
4950 DELL LAPTOP SMM DRIVER
4951 M:      Pali Rohár <pali@kernel.org>
4952 S:      Maintained
4953 F:      drivers/hwmon/dell-smm-hwmon.c
4954 F:      include/uapi/linux/i8k.h
4955
4956 DELL REMOTE BIOS UPDATE DRIVER
4957 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4958 L:      platform-driver-x86@vger.kernel.org
4959 S:      Maintained
4960 F:      drivers/platform/x86/dell_rbu.c
4961
4962 DELL SMBIOS DRIVER
4963 M:      Pali Rohár <pali@kernel.org>
4964 M:      Mario Limonciello <mario.limonciello@dell.com>
4965 L:      platform-driver-x86@vger.kernel.org
4966 S:      Maintained
4967 F:      drivers/platform/x86/dell-smbios.*
4968
4969 DELL SMBIOS SMM DRIVER
4970 M:      Mario Limonciello <mario.limonciello@dell.com>
4971 L:      platform-driver-x86@vger.kernel.org
4972 S:      Maintained
4973 F:      drivers/platform/x86/dell-smbios-smm.c
4974
4975 DELL SMBIOS WMI DRIVER
4976 M:      Mario Limonciello <mario.limonciello@dell.com>
4977 L:      platform-driver-x86@vger.kernel.org
4978 S:      Maintained
4979 F:      drivers/platform/x86/dell-smbios-wmi.c
4980 F:      tools/wmi/dell-smbios-example.c
4981
4982 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
4983 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4984 L:      platform-driver-x86@vger.kernel.org
4985 S:      Maintained
4986 F:      Documentation/driver-api/dcdbas.rst
4987 F:      drivers/platform/x86/dcdbas.*
4988
4989 DELL WMI DESCRIPTOR DRIVER
4990 M:      Mario Limonciello <mario.limonciello@dell.com>
4991 S:      Maintained
4992 F:      drivers/platform/x86/dell-wmi-descriptor.c
4993
4994 DELL WMI SYSMAN DRIVER
4995 M:      Divya Bharathi <divya.bharathi@dell.com>
4996 M:      Mario Limonciello <mario.limonciello@dell.com>
4997 M:      Prasanth Ksr <prasanth.ksr@dell.com>
4998 L:      platform-driver-x86@vger.kernel.org
4999 S:      Maintained
5000 F:      drivers/platform/x86/dell-wmi-syman/*
5001
5002 DELL WMI NOTIFICATIONS DRIVER
5003 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5004 M:      Pali Rohár <pali@kernel.org>
5005 S:      Maintained
5006 F:      drivers/platform/x86/dell-wmi.c
5007
5008 DELTA ST MEDIA DRIVER
5009 M:      Hugues Fruchet <hugues.fruchet@st.com>
5010 L:      linux-media@vger.kernel.org
5011 S:      Supported
5012 W:      https://linuxtv.org
5013 T:      git git://linuxtv.org/media_tree.git
5014 F:      drivers/media/platform/sti/delta
5015
5016 DENALI NAND DRIVER
5017 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
5018 L:      linux-mtd@lists.infradead.org
5019 S:      Supported
5020 F:      drivers/mtd/nand/raw/denali*
5021
5022 DESIGNWARE EDMA CORE IP DRIVER
5023 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5024 L:      dmaengine@vger.kernel.org
5025 S:      Maintained
5026 F:      drivers/dma/dw-edma/
5027 F:      include/linux/dma/edma.h
5028
5029 DESIGNWARE USB2 DRD IP DRIVER
5030 M:      Minas Harutyunyan <hminas@synopsys.com>
5031 L:      linux-usb@vger.kernel.org
5032 S:      Maintained
5033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5034 F:      drivers/usb/dwc2/
5035
5036 DESIGNWARE USB3 DRD IP DRIVER
5037 M:      Felipe Balbi <balbi@kernel.org>
5038 L:      linux-usb@vger.kernel.org
5039 S:      Maintained
5040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5041 F:      drivers/usb/dwc3/
5042
5043 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5044 M:      Andreas Klinger <ak@it-klinger.de>
5045 L:      linux-iio@vger.kernel.org
5046 S:      Maintained
5047 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5048 F:      drivers/iio/proximity/srf*.c
5049
5050 DEVICE COREDUMP (DEV_COREDUMP)
5051 M:      Johannes Berg <johannes@sipsolutions.net>
5052 L:      linux-kernel@vger.kernel.org
5053 S:      Maintained
5054 F:      drivers/base/devcoredump.c
5055 F:      include/linux/devcoredump.h
5056
5057 DEVICE DEPENDENCY HELPER SCRIPT
5058 M:      Saravana Kannan <saravanak@google.com>
5059 L:      linux-kernel@vger.kernel.org
5060 S:      Maintained
5061 F:      scripts/dev-needs.sh
5062
5063 DEVICE DIRECT ACCESS (DAX)
5064 M:      Dan Williams <dan.j.williams@intel.com>
5065 M:      Vishal Verma <vishal.l.verma@intel.com>
5066 M:      Dave Jiang <dave.jiang@intel.com>
5067 L:      linux-nvdimm@lists.01.org
5068 S:      Supported
5069 F:      drivers/dax/
5070
5071 DEVICE FREQUENCY (DEVFREQ)
5072 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5073 M:      Kyungmin Park <kyungmin.park@samsung.com>
5074 M:      Chanwoo Choi <cw00.choi@samsung.com>
5075 L:      linux-pm@vger.kernel.org
5076 S:      Maintained
5077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5078 F:      Documentation/devicetree/bindings/devfreq/
5079 F:      drivers/devfreq/
5080 F:      include/linux/devfreq.h
5081 F:      include/trace/events/devfreq.h
5082
5083 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5084 M:      Chanwoo Choi <cw00.choi@samsung.com>
5085 L:      linux-pm@vger.kernel.org
5086 S:      Supported
5087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5088 F:      Documentation/devicetree/bindings/devfreq/event/
5089 F:      drivers/devfreq/devfreq-event.c
5090 F:      drivers/devfreq/event/
5091 F:      include/dt-bindings/pmu/exynos_ppmu.h
5092 F:      include/linux/devfreq-event.h
5093
5094 DEVICE NUMBER REGISTRY
5095 M:      Torben Mathiasen <device@lanana.org>
5096 S:      Maintained
5097 W:      http://lanana.org/docs/device-list/index.html
5098
5099 DEVICE-MAPPER  (LVM)
5100 M:      Alasdair Kergon <agk@redhat.com>
5101 M:      Mike Snitzer <snitzer@redhat.com>
5102 M:      dm-devel@redhat.com
5103 L:      dm-devel@redhat.com
5104 S:      Maintained
5105 W:      http://sources.redhat.com/dm
5106 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5108 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5109 F:      Documentation/admin-guide/device-mapper/
5110 F:      drivers/md/Kconfig
5111 F:      drivers/md/Makefile
5112 F:      drivers/md/dm*
5113 F:      drivers/md/persistent-data/
5114 F:      include/linux/device-mapper.h
5115 F:      include/linux/dm-*.h
5116 F:      include/uapi/linux/dm-*.h
5117
5118 DEVLINK
5119 M:      Jiri Pirko <jiri@nvidia.com>
5120 L:      netdev@vger.kernel.org
5121 S:      Supported
5122 F:      Documentation/networking/devlink
5123 F:      include/net/devlink.h
5124 F:      include/uapi/linux/devlink.h
5125 F:      net/core/devlink.c
5126
5127 DIALOG SEMICONDUCTOR DRIVERS
5128 M:      Support Opensource <support.opensource@diasemi.com>
5129 S:      Supported
5130 W:      http://www.dialog-semiconductor.com/products
5131 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5132 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5133 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5134 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5135 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5136 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5137 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5138 F:      Documentation/hwmon/da90??.rst
5139 F:      drivers/gpio/gpio-da90??.c
5140 F:      drivers/hwmon/da90??-hwmon.c
5141 F:      drivers/iio/adc/da91??-*.c
5142 F:      drivers/input/misc/da90??_onkey.c
5143 F:      drivers/input/touchscreen/da9052_tsi.c
5144 F:      drivers/leds/leds-da90??.c
5145 F:      drivers/mfd/da903x.c
5146 F:      drivers/mfd/da90??-*.c
5147 F:      drivers/mfd/da91??-*.c
5148 F:      drivers/pinctrl/pinctrl-da90??.c
5149 F:      drivers/power/supply/da9052-battery.c
5150 F:      drivers/power/supply/da91??-*.c
5151 F:      drivers/regulator/da9???-regulator.[ch]
5152 F:      drivers/regulator/slg51000-regulator.[ch]
5153 F:      drivers/rtc/rtc-da90??.c
5154 F:      drivers/thermal/da90??-thermal.c
5155 F:      drivers/video/backlight/da90??_bl.c
5156 F:      drivers/watchdog/da90??_wdt.c
5157 F:      include/linux/mfd/da903x.h
5158 F:      include/linux/mfd/da9052/
5159 F:      include/linux/mfd/da9055/
5160 F:      include/linux/mfd/da9062/
5161 F:      include/linux/mfd/da9063/
5162 F:      include/linux/mfd/da9150/
5163 F:      include/linux/regulator/da9211.h
5164 F:      include/sound/da[79]*.h
5165 F:      sound/soc/codecs/da[79]*.[ch]
5166
5167 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5168 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5169 L:      linux-gpio@vger.kernel.org
5170 S:      Maintained
5171 F:      drivers/gpio/gpio-gpio-mm.c
5172
5173 DIOLAN U2C-12 I2C DRIVER
5174 M:      Guenter Roeck <linux@roeck-us.net>
5175 L:      linux-i2c@vger.kernel.org
5176 S:      Maintained
5177 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5178
5179 DIRECTORY NOTIFICATION (DNOTIFY)
5180 M:      Jan Kara <jack@suse.cz>
5181 R:      Amir Goldstein <amir73il@gmail.com>
5182 L:      linux-fsdevel@vger.kernel.org
5183 S:      Maintained
5184 F:      Documentation/filesystems/dnotify.rst
5185 F:      fs/notify/dnotify/
5186 F:      include/linux/dnotify.h
5187
5188 DISK GEOMETRY AND PARTITION HANDLING
5189 M:      Andries Brouwer <aeb@cwi.nl>
5190 S:      Maintained
5191 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5192 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5193 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5194
5195 DISKQUOTA
5196 M:      Jan Kara <jack@suse.com>
5197 S:      Maintained
5198 F:      Documentation/filesystems/quota.rst
5199 F:      fs/quota/
5200 F:      include/linux/quota*.h
5201 F:      include/uapi/linux/quota*.h
5202
5203 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5204 M:      Bernie Thompson <bernie@plugable.com>
5205 L:      linux-fbdev@vger.kernel.org
5206 S:      Maintained
5207 W:      http://plugable.com/category/projects/udlfb/
5208 F:      Documentation/fb/udlfb.rst
5209 F:      drivers/video/fbdev/udlfb.c
5210 F:      include/video/udlfb.h
5211
5212 DISTRIBUTED LOCK MANAGER (DLM)
5213 M:      Christine Caulfield <ccaulfie@redhat.com>
5214 M:      David Teigland <teigland@redhat.com>
5215 L:      cluster-devel@redhat.com
5216 S:      Supported
5217 W:      http://sources.redhat.com/cluster/
5218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5219 F:      fs/dlm/
5220
5221 DMA BUFFER SHARING FRAMEWORK
5222 M:      Sumit Semwal <sumit.semwal@linaro.org>
5223 M:      Christian König <christian.koenig@amd.com>
5224 L:      linux-media@vger.kernel.org
5225 L:      dri-devel@lists.freedesktop.org
5226 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5227 S:      Maintained
5228 T:      git git://anongit.freedesktop.org/drm/drm-misc
5229 F:      Documentation/driver-api/dma-buf.rst
5230 F:      drivers/dma-buf/
5231 F:      include/linux/*fence.h
5232 F:      include/linux/dma-buf*
5233 F:      include/linux/dma-resv.h
5234 K:      \bdma_(?:buf|fence|resv)\b
5235
5236 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5237 M:      Vinod Koul <vkoul@kernel.org>
5238 L:      dmaengine@vger.kernel.org
5239 S:      Maintained
5240 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5242 F:      Documentation/devicetree/bindings/dma/
5243 F:      Documentation/driver-api/dmaengine/
5244 F:      drivers/dma/
5245 F:      include/linux/dmaengine.h
5246 F:      include/linux/of_dma.h
5247
5248 DMA MAPPING HELPERS
5249 M:      Christoph Hellwig <hch@lst.de>
5250 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5251 R:      Robin Murphy <robin.murphy@arm.com>
5252 L:      iommu@lists.linux-foundation.org
5253 S:      Supported
5254 W:      http://git.infradead.org/users/hch/dma-mapping.git
5255 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5256 F:      include/asm-generic/dma-mapping.h
5257 F:      include/linux/dma-direct.h
5258 F:      include/linux/dma-mapping.h
5259 F:      include/linux/dma-map-ops.h
5260 F:      kernel/dma/
5261
5262 DMA-BUF HEAPS FRAMEWORK
5263 M:      Sumit Semwal <sumit.semwal@linaro.org>
5264 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5265 R:      Liam Mark <lmark@codeaurora.org>
5266 R:      Laura Abbott <labbott@redhat.com>
5267 R:      Brian Starkey <Brian.Starkey@arm.com>
5268 R:      John Stultz <john.stultz@linaro.org>
5269 L:      linux-media@vger.kernel.org
5270 L:      dri-devel@lists.freedesktop.org
5271 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5272 S:      Maintained
5273 T:      git git://anongit.freedesktop.org/drm/drm-misc
5274 F:      drivers/dma-buf/dma-heap.c
5275 F:      drivers/dma-buf/heaps/*
5276 F:      include/linux/dma-heap.h
5277 F:      include/uapi/linux/dma-heap.h
5278
5279 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5280 M:      Lukasz Luba <lukasz.luba@arm.com>
5281 L:      linux-pm@vger.kernel.org
5282 L:      linux-samsung-soc@vger.kernel.org
5283 S:      Maintained
5284 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5285 F:      drivers/memory/samsung/exynos5422-dmc.c
5286
5287 DME1737 HARDWARE MONITOR DRIVER
5288 M:      Juerg Haefliger <juergh@gmail.com>
5289 L:      linux-hwmon@vger.kernel.org
5290 S:      Maintained
5291 F:      Documentation/hwmon/dme1737.rst
5292 F:      drivers/hwmon/dme1737.c
5293
5294 DMI/SMBIOS SUPPORT
5295 M:      Jean Delvare <jdelvare@suse.com>
5296 S:      Maintained
5297 T:      quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5298 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5299 F:      drivers/firmware/dmi-id.c
5300 F:      drivers/firmware/dmi_scan.c
5301 F:      include/linux/dmi.h
5302
5303 DOCUMENTATION
5304 M:      Jonathan Corbet <corbet@lwn.net>
5305 L:      linux-doc@vger.kernel.org
5306 S:      Maintained
5307 P:      Documentation/doc-guide/maintainer-profile.rst
5308 T:      git git://git.lwn.net/linux.git docs-next
5309 F:      Documentation/
5310 F:      scripts/documentation-file-ref-check
5311 F:      scripts/kernel-doc
5312 F:      scripts/sphinx-pre-install
5313 X:      Documentation/ABI/
5314 X:      Documentation/admin-guide/media/
5315 X:      Documentation/devicetree/
5316 X:      Documentation/driver-api/media/
5317 X:      Documentation/firmware-guide/acpi/
5318 X:      Documentation/i2c/
5319 X:      Documentation/power/
5320 X:      Documentation/spi/
5321 X:      Documentation/userspace-api/media/
5322
5323 DOCUMENTATION SCRIPTS
5324 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5325 L:      linux-doc@vger.kernel.org
5326 S:      Maintained
5327 F:      Documentation/sphinx/parse-headers.pl
5328 F:      scripts/documentation-file-ref-check
5329 F:      scripts/sphinx-pre-install
5330
5331 DOCUMENTATION/ITALIAN
5332 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5333 L:      linux-doc@vger.kernel.org
5334 S:      Maintained
5335 F:      Documentation/translations/it_IT
5336
5337 DONGWOON DW9714 LENS VOICE COIL DRIVER
5338 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5339 L:      linux-media@vger.kernel.org
5340 S:      Maintained
5341 T:      git git://linuxtv.org/media_tree.git
5342 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5343 F:      drivers/media/i2c/dw9714.c
5344
5345 DONGWOON DW9768 LENS VOICE COIL DRIVER
5346 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5347 L:      linux-media@vger.kernel.org
5348 S:      Maintained
5349 T:      git git://linuxtv.org/media_tree.git
5350 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5351 F:      drivers/media/i2c/dw9768.c
5352
5353 DONGWOON DW9807 LENS VOICE COIL DRIVER
5354 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5355 L:      linux-media@vger.kernel.org
5356 S:      Maintained
5357 T:      git git://linuxtv.org/media_tree.git
5358 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5359 F:      drivers/media/i2c/dw9807-vcm.c
5360
5361 DOUBLETALK DRIVER
5362 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5363 L:      blinux-list@redhat.com
5364 S:      Maintained
5365 F:      drivers/char/dtlk.c
5366 F:      include/linux/dtlk.h
5367
5368 DPAA2 DATAPATH I/O (DPIO) DRIVER
5369 M:      Roy Pledge <Roy.Pledge@nxp.com>
5370 L:      linux-kernel@vger.kernel.org
5371 S:      Maintained
5372 F:      drivers/soc/fsl/dpio
5373
5374 DPAA2 ETHERNET DRIVER
5375 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5376 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5377 L:      netdev@vger.kernel.org
5378 S:      Maintained
5379 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5380 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5381 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5382 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5383 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5384 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5385 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5386 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5387 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5388
5389 DPAA2 ETHERNET SWITCH DRIVER
5390 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5391 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5392 L:      linux-kernel@vger.kernel.org
5393 S:      Maintained
5394 F:      drivers/staging/fsl-dpaa2/ethsw
5395
5396 DPT_I2O SCSI RAID DRIVER
5397 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5398 L:      linux-scsi@vger.kernel.org
5399 S:      Maintained
5400 W:      http://www.adaptec.com/
5401 F:      drivers/scsi/dpt*
5402 F:      drivers/scsi/dpt/
5403
5404 DRBD DRIVER
5405 M:      Philipp Reisner <philipp.reisner@linbit.com>
5406 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5407 L:      drbd-dev@lists.linbit.com
5408 S:      Supported
5409 W:      http://www.drbd.org
5410 T:      git git://git.linbit.com/linux-drbd.git
5411 T:      git git://git.linbit.com/drbd-8.4.git
5412 F:      Documentation/admin-guide/blockdev/
5413 F:      drivers/block/drbd/
5414 F:      lib/lru_cache.c
5415
5416 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5417 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5418 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5419 S:      Supported
5420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5421 F:      Documentation/core-api/kobject.rst
5422 F:      drivers/base/
5423 F:      fs/debugfs/
5424 F:      fs/sysfs/
5425 F:      include/linux/debugfs.h
5426 F:      include/linux/kobj*
5427 F:      lib/kobj*
5428
5429 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5430 M:      Nishanth Menon <nm@ti.com>
5431 L:      linux-pm@vger.kernel.org
5432 S:      Maintained
5433 F:      drivers/soc/ti/smartreflex.c
5434 F:      include/linux/power/smartreflex.h
5435
5436 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5437 M:      Maxime Ripard <mripard@kernel.org>
5438 M:      Chen-Yu Tsai <wens@csie.org>
5439 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5440 L:      dri-devel@lists.freedesktop.org
5441 S:      Supported
5442 T:      git git://anongit.freedesktop.org/drm/drm-misc
5443 F:      drivers/gpu/drm/sun4i/sun8i*
5444
5445 DRM DRIVER FOR ARM PL111 CLCD
5446 M:      Eric Anholt <eric@anholt.net>
5447 S:      Supported
5448 T:      git git://anongit.freedesktop.org/drm/drm-misc
5449 F:      drivers/gpu/drm/pl111/
5450
5451 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5452 M:      Linus Walleij <linus.walleij@linaro.org>
5453 S:      Maintained
5454 T:      git git://anongit.freedesktop.org/drm/drm-misc
5455 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5456 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5457
5458 DRM DRIVER FOR ASPEED BMC GFX
5459 M:      Joel Stanley <joel@jms.id.au>
5460 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5461 S:      Supported
5462 T:      git git://anongit.freedesktop.org/drm/drm-misc
5463 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5464 F:      drivers/gpu/drm/aspeed/
5465
5466 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5467 M:      Dave Airlie <airlied@redhat.com>
5468 R:      Thomas Zimmermann <tzimmermann@suse.de>
5469 L:      dri-devel@lists.freedesktop.org
5470 S:      Supported
5471 T:      git git://anongit.freedesktop.org/drm/drm-misc
5472 F:      drivers/gpu/drm/ast/
5473
5474 DRM DRIVER FOR BOCHS VIRTUAL GPU
5475 M:      Gerd Hoffmann <kraxel@redhat.com>
5476 L:      virtualization@lists.linux-foundation.org
5477 S:      Maintained
5478 T:      git git://anongit.freedesktop.org/drm/drm-misc
5479 F:      drivers/gpu/drm/bochs/
5480
5481 DRM DRIVER FOR BOE HIMAX8279D PANELS
5482 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5483 S:      Maintained
5484 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5485 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5486
5487 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5488 M:      Linus Walleij <linus.walleij@linaro.org>
5489 S:      Maintained
5490 T:      git git://anongit.freedesktop.org/drm/drm-misc
5491 F:      drivers/gpu/drm/tve200/
5492
5493 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5494 M:      Icenowy Zheng <icenowy@aosc.io>
5495 S:      Maintained
5496 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5497 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5498
5499 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5500 M:      Jagan Teki <jagan@amarulasolutions.com>
5501 S:      Maintained
5502 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5503 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5504
5505 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5506 M:      Hans de Goede <hdegoede@redhat.com>
5507 S:      Maintained
5508 T:      git git://anongit.freedesktop.org/drm/drm-misc
5509 F:      drivers/gpu/drm/tiny/gm12u320.c
5510
5511 DRM DRIVER FOR HX8357D PANELS
5512 M:      Eric Anholt <eric@anholt.net>
5513 S:      Maintained
5514 T:      git git://anongit.freedesktop.org/drm/drm-misc
5515 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5516 F:      drivers/gpu/drm/tiny/hx8357d.c
5517
5518 DRM DRIVER FOR ILITEK ILI9225 PANELS
5519 M:      David Lechner <david@lechnology.com>
5520 S:      Maintained
5521 T:      git git://anongit.freedesktop.org/drm/drm-misc
5522 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5523 F:      drivers/gpu/drm/tiny/ili9225.c
5524
5525 DRM DRIVER FOR ILITEK ILI9486 PANELS
5526 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5527 S:      Maintained
5528 T:      git git://anongit.freedesktop.org/drm/drm-misc
5529 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5530 F:      drivers/gpu/drm/tiny/ili9486.c
5531
5532 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5533 S:      Orphan / Obsolete
5534 F:      drivers/gpu/drm/i810/
5535 F:      include/uapi/drm/i810_drm.h
5536
5537 DRM DRIVER FOR LVDS PANELS
5538 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5539 L:      dri-devel@lists.freedesktop.org
5540 T:      git git://anongit.freedesktop.org/drm/drm-misc
5541 S:      Maintained
5542 F:      drivers/gpu/drm/panel/panel-lvds.c
5543 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5544
5545 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5546 M:      Guido Günther <agx@sigxcpu.org>
5547 R:      Purism Kernel Team <kernel@puri.sm>
5548 S:      Maintained
5549 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5550 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5551
5552 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5553 S:      Orphan / Obsolete
5554 F:      drivers/gpu/drm/mga/
5555 F:      include/uapi/drm/mga_drm.h
5556
5557 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5558 M:      Dave Airlie <airlied@redhat.com>
5559 R:      Thomas Zimmermann <tzimmermann@suse.de>
5560 L:      dri-devel@lists.freedesktop.org
5561 S:      Supported
5562 T:      git git://anongit.freedesktop.org/drm/drm-misc
5563 F:      drivers/gpu/drm/mgag200/
5564
5565 DRM DRIVER FOR MI0283QT
5566 M:      Noralf Trønnes <noralf@tronnes.org>
5567 S:      Maintained
5568 T:      git git://anongit.freedesktop.org/drm/drm-misc
5569 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5570 F:      drivers/gpu/drm/tiny/mi0283qt.c
5571
5572 DRM DRIVER FOR MSM ADRENO GPU
5573 M:      Rob Clark <robdclark@gmail.com>
5574 M:      Sean Paul <sean@poorly.run>
5575 L:      linux-arm-msm@vger.kernel.org
5576 L:      dri-devel@lists.freedesktop.org
5577 L:      freedreno@lists.freedesktop.org
5578 S:      Maintained
5579 T:      git https://gitlab.freedesktop.org/drm/msm.git
5580 F:      Documentation/devicetree/bindings/display/msm/
5581 F:      drivers/gpu/drm/msm/
5582 F:      include/uapi/drm/msm_drm.h
5583
5584 DRM DRIVER FOR NOVATEK NT35510 PANELS
5585 M:      Linus Walleij <linus.walleij@linaro.org>
5586 S:      Maintained
5587 T:      git git://anongit.freedesktop.org/drm/drm-misc
5588 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5589 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5590
5591 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5592 M:      Ben Skeggs <bskeggs@redhat.com>
5593 L:      dri-devel@lists.freedesktop.org
5594 L:      nouveau@lists.freedesktop.org
5595 S:      Supported
5596 T:      git git://github.com/skeggsb/linux
5597 F:      drivers/gpu/drm/nouveau/
5598 F:      include/uapi/drm/nouveau_drm.h
5599
5600 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5601 M:      Stefan Mavrodiev <stefan@olimex.com>
5602 S:      Maintained
5603 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5604 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5605
5606 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5607 M:      Noralf Trønnes <noralf@tronnes.org>
5608 S:      Maintained
5609 T:      git git://anongit.freedesktop.org/drm/drm-misc
5610 F:      Documentation/devicetree/bindings/display/repaper.txt
5611 F:      drivers/gpu/drm/tiny/repaper.c
5612
5613 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5614 M:      Dave Airlie <airlied@redhat.com>
5615 M:      Gerd Hoffmann <kraxel@redhat.com>
5616 L:      virtualization@lists.linux-foundation.org
5617 S:      Obsolete
5618 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5619 T:      git git://anongit.freedesktop.org/drm/drm-misc
5620 F:      drivers/gpu/drm/tiny/cirrus.c
5621
5622 DRM DRIVER FOR QXL VIRTUAL GPU
5623 M:      Dave Airlie <airlied@redhat.com>
5624 M:      Gerd Hoffmann <kraxel@redhat.com>
5625 L:      virtualization@lists.linux-foundation.org
5626 L:      spice-devel@lists.freedesktop.org
5627 S:      Maintained
5628 T:      git git://anongit.freedesktop.org/drm/drm-misc
5629 F:      drivers/gpu/drm/qxl/
5630 F:      include/uapi/drm/qxl_drm.h
5631
5632 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5633 S:      Orphan / Obsolete
5634 F:      drivers/gpu/drm/r128/
5635 F:      include/uapi/drm/r128_drm.h
5636
5637 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5638 M:      Robert Chiras <robert.chiras@nxp.com>
5639 S:      Maintained
5640 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5641 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5642
5643 DRM DRIVER FOR SITRONIX ST7703 PANELS
5644 M:      Guido Günther <agx@sigxcpu.org>
5645 R:      Purism Kernel Team <kernel@puri.sm>
5646 R:      Ondrej Jirman <megous@megous.com>
5647 S:      Maintained
5648 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5649 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
5650
5651 DRM DRIVER FOR SAVAGE VIDEO CARDS
5652 S:      Orphan / Obsolete
5653 F:      drivers/gpu/drm/savage/
5654 F:      include/uapi/drm/savage_drm.h
5655
5656 DRM DRIVER FOR SIS VIDEO CARDS
5657 S:      Orphan / Obsolete
5658 F:      drivers/gpu/drm/sis/
5659 F:      include/uapi/drm/sis_drm.h
5660
5661 DRM DRIVER FOR SITRONIX ST7586 PANELS
5662 M:      David Lechner <david@lechnology.com>
5663 S:      Maintained
5664 T:      git git://anongit.freedesktop.org/drm/drm-misc
5665 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5666 F:      drivers/gpu/drm/tiny/st7586.c
5667
5668 DRM DRIVER FOR SITRONIX ST7701 PANELS
5669 M:      Jagan Teki <jagan@amarulasolutions.com>
5670 S:      Maintained
5671 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5672 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5673
5674 DRM DRIVER FOR SITRONIX ST7735R PANELS
5675 M:      David Lechner <david@lechnology.com>
5676 S:      Maintained
5677 T:      git git://anongit.freedesktop.org/drm/drm-misc
5678 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5679 F:      drivers/gpu/drm/tiny/st7735r.c
5680
5681 DRM DRIVER FOR SONY ACX424AKP PANELS
5682 M:      Linus Walleij <linus.walleij@linaro.org>
5683 S:      Maintained
5684 T:      git git://anongit.freedesktop.org/drm/drm-misc
5685 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
5686
5687 DRM DRIVER FOR ST-ERICSSON MCDE
5688 M:      Linus Walleij <linus.walleij@linaro.org>
5689 S:      Maintained
5690 T:      git git://anongit.freedesktop.org/drm/drm-misc
5691 F:      Documentation/devicetree/bindings/display/ste,mcde.txt
5692 F:      drivers/gpu/drm/mcde/
5693
5694 DRM DRIVER FOR TDFX VIDEO CARDS
5695 S:      Orphan / Obsolete
5696 F:      drivers/gpu/drm/tdfx/
5697
5698 DRM DRIVER FOR TPO TPG110 PANELS
5699 M:      Linus Walleij <linus.walleij@linaro.org>
5700 S:      Maintained
5701 T:      git git://anongit.freedesktop.org/drm/drm-misc
5702 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5703 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
5704
5705 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5706 M:      Dave Airlie <airlied@redhat.com>
5707 R:      Sean Paul <sean@poorly.run>
5708 R:      Thomas Zimmermann <tzimmermann@suse.de>
5709 L:      dri-devel@lists.freedesktop.org
5710 S:      Supported
5711 T:      git git://anongit.freedesktop.org/drm/drm-misc
5712 F:      drivers/gpu/drm/udl/
5713
5714 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5715 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5716 M:      Melissa Wen <melissa.srw@gmail.com>
5717 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
5718 R:      Daniel Vetter <daniel@ffwll.ch>
5719 L:      dri-devel@lists.freedesktop.org
5720 S:      Maintained
5721 T:      git git://anongit.freedesktop.org/drm/drm-misc
5722 F:      Documentation/gpu/vkms.rst
5723 F:      drivers/gpu/drm/vkms/
5724
5725 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5726 M:      Hans de Goede <hdegoede@redhat.com>
5727 L:      dri-devel@lists.freedesktop.org
5728 S:      Maintained
5729 T:      git git://anongit.freedesktop.org/drm/drm-misc
5730 F:      drivers/gpu/drm/vboxvideo/
5731
5732 DRM DRIVER FOR VMWARE VIRTUAL GPU
5733 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
5734 M:      Roland Scheidegger <sroland@vmware.com>
5735 L:      dri-devel@lists.freedesktop.org
5736 S:      Supported
5737 T:      git git://people.freedesktop.org/~sroland/linux
5738 F:      drivers/gpu/drm/vmwgfx/
5739 F:      include/uapi/drm/vmwgfx_drm.h
5740
5741 DRM DRIVERS
5742 M:      David Airlie <airlied@linux.ie>
5743 M:      Daniel Vetter <daniel@ffwll.ch>
5744 L:      dri-devel@lists.freedesktop.org
5745 S:      Maintained
5746 B:      https://bugs.freedesktop.org/
5747 C:      irc://chat.freenode.net/dri-devel
5748 T:      git git://anongit.freedesktop.org/drm/drm
5749 F:      Documentation/devicetree/bindings/display/
5750 F:      Documentation/devicetree/bindings/gpu/
5751 F:      Documentation/gpu/
5752 F:      drivers/gpu/drm/
5753 F:      drivers/gpu/vga/
5754 F:      include/drm/
5755 F:      include/linux/vga*
5756 F:      include/uapi/drm/
5757
5758 DRM DRIVERS AND MISC GPU PATCHES
5759 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5760 M:      Maxime Ripard <mripard@kernel.org>
5761 M:      Thomas Zimmermann <tzimmermann@suse.de>
5762 S:      Maintained
5763 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5764 T:      git git://anongit.freedesktop.org/drm/drm-misc
5765 F:      Documentation/gpu/
5766 F:      drivers/gpu/drm/*
5767 F:      drivers/gpu/vga/
5768 F:      include/drm/drm*
5769 F:      include/linux/vga*
5770 F:      include/uapi/drm/drm*
5771
5772 DRM DRIVERS FOR ALLWINNER A10
5773 M:      Maxime Ripard <mripard@kernel.org>
5774 M:      Chen-Yu Tsai <wens@csie.org>
5775 L:      dri-devel@lists.freedesktop.org
5776 S:      Supported
5777 T:      git git://anongit.freedesktop.org/drm/drm-misc
5778 F:      Documentation/devicetree/bindings/display/allwinner*
5779 F:      drivers/gpu/drm/sun4i/
5780
5781 DRM DRIVERS FOR AMLOGIC SOCS
5782 M:      Neil Armstrong <narmstrong@baylibre.com>
5783 L:      dri-devel@lists.freedesktop.org
5784 L:      linux-amlogic@lists.infradead.org
5785 S:      Supported
5786 W:      http://linux-meson.com/
5787 T:      git git://anongit.freedesktop.org/drm/drm-misc
5788 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5789 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5790 F:      Documentation/gpu/meson.rst
5791 F:      drivers/gpu/drm/meson/
5792
5793 DRM DRIVERS FOR ATMEL HLCDC
5794 M:      Sam Ravnborg <sam@ravnborg.org>
5795 M:      Boris Brezillon <bbrezillon@kernel.org>
5796 L:      dri-devel@lists.freedesktop.org
5797 S:      Supported
5798 T:      git git://anongit.freedesktop.org/drm/drm-misc
5799 F:      Documentation/devicetree/bindings/display/atmel/
5800 F:      drivers/gpu/drm/atmel-hlcdc/
5801
5802 DRM DRIVERS FOR BRIDGE CHIPS
5803 M:      Andrzej Hajda <a.hajda@samsung.com>
5804 M:      Neil Armstrong <narmstrong@baylibre.com>
5805 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5806 R:      Jonas Karlman <jonas@kwiboo.se>
5807 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5808 S:      Maintained
5809 T:      git git://anongit.freedesktop.org/drm/drm-misc
5810 F:      drivers/gpu/drm/bridge/
5811
5812 DRM DRIVERS FOR EXYNOS
5813 M:      Inki Dae <inki.dae@samsung.com>
5814 M:      Joonyoung Shim <jy0922.shim@samsung.com>
5815 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
5816 M:      Kyungmin Park <kyungmin.park@samsung.com>
5817 L:      dri-devel@lists.freedesktop.org
5818 S:      Supported
5819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5820 F:      Documentation/devicetree/bindings/display/exynos/
5821 F:      drivers/gpu/drm/exynos/
5822 F:      include/uapi/drm/exynos_drm.h
5823
5824 DRM DRIVERS FOR FREESCALE DCU
5825 M:      Stefan Agner <stefan@agner.ch>
5826 M:      Alison Wang <alison.wang@nxp.com>
5827 L:      dri-devel@lists.freedesktop.org
5828 S:      Supported
5829 T:      git git://anongit.freedesktop.org/drm/drm-misc
5830 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
5831 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
5832 F:      drivers/gpu/drm/fsl-dcu/
5833
5834 DRM DRIVERS FOR FREESCALE IMX
5835 M:      Philipp Zabel <p.zabel@pengutronix.de>
5836 L:      dri-devel@lists.freedesktop.org
5837 S:      Maintained
5838 F:      Documentation/devicetree/bindings/display/imx/
5839 F:      drivers/gpu/drm/imx/
5840 F:      drivers/gpu/ipu-v3/
5841
5842 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5843 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5844 L:      dri-devel@lists.freedesktop.org
5845 S:      Maintained
5846 T:      git git://github.com/patjak/drm-gma500
5847 F:      drivers/gpu/drm/gma500/
5848
5849 DRM DRIVERS FOR HISILICON
5850 M:      Xinliang Liu <xinliang.liu@linaro.org>
5851 M:      Tian Tao  <tiantao6@hisilicon.com>
5852 R:      John Stultz <john.stultz@linaro.org>
5853 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
5854 R:      Chen Feng <puck.chen@hisilicon.com>
5855 L:      dri-devel@lists.freedesktop.org
5856 S:      Maintained
5857 T:      git git://anongit.freedesktop.org/drm/drm-misc
5858 F:      Documentation/devicetree/bindings/display/hisilicon/
5859 F:      drivers/gpu/drm/hisilicon/
5860
5861 DRM DRIVERS FOR LIMA
5862 M:      Qiang Yu <yuq825@gmail.com>
5863 L:      dri-devel@lists.freedesktop.org
5864 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
5865 S:      Maintained
5866 T:      git git://anongit.freedesktop.org/drm/drm-misc
5867 F:      drivers/gpu/drm/lima/
5868 F:      include/uapi/drm/lima_drm.h
5869
5870 DRM DRIVERS FOR MEDIATEK
5871 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
5872 M:      Philipp Zabel <p.zabel@pengutronix.de>
5873 L:      dri-devel@lists.freedesktop.org
5874 S:      Supported
5875 F:      Documentation/devicetree/bindings/display/mediatek/
5876 F:      drivers/gpu/drm/mediatek/
5877 F:      drivers/phy/mediatek/phy-mtk-hdmi*
5878
5879 DRM DRIVERS FOR NVIDIA TEGRA
5880 M:      Thierry Reding <thierry.reding@gmail.com>
5881 L:      dri-devel@lists.freedesktop.org
5882 L:      linux-tegra@vger.kernel.org
5883 S:      Supported
5884 T:      git git://anongit.freedesktop.org/tegra/linux.git
5885 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5886 F:      drivers/gpu/drm/tegra/
5887 F:      drivers/gpu/host1x/
5888 F:      include/linux/host1x.h
5889 F:      include/uapi/drm/tegra_drm.h
5890
5891 DRM DRIVERS FOR RENESAS
5892 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5893 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5894 L:      dri-devel@lists.freedesktop.org
5895 L:      linux-renesas-soc@vger.kernel.org
5896 S:      Supported
5897 T:      git git://linuxtv.org/pinchartl/media drm/du/next
5898 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5899 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
5900 F:      Documentation/devicetree/bindings/display/renesas,du.txt
5901 F:      drivers/gpu/drm/rcar-du/
5902 F:      drivers/gpu/drm/shmobile/
5903 F:      include/linux/platform_data/shmob_drm.h
5904
5905 DRM DRIVERS FOR ROCKCHIP
5906 M:      Sandy Huang <hjc@rock-chips.com>
5907 M:      Heiko Stübner <heiko@sntech.de>
5908 L:      dri-devel@lists.freedesktop.org
5909 S:      Maintained
5910 T:      git git://anongit.freedesktop.org/drm/drm-misc
5911 F:      Documentation/devicetree/bindings/display/rockchip/
5912 F:      drivers/gpu/drm/rockchip/
5913
5914 DRM DRIVERS FOR STI
5915 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5916 M:      Vincent Abriou <vincent.abriou@st.com>
5917 L:      dri-devel@lists.freedesktop.org
5918 S:      Maintained
5919 T:      git git://anongit.freedesktop.org/drm/drm-misc
5920 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
5921 F:      drivers/gpu/drm/sti
5922
5923 DRM DRIVERS FOR STM
5924 M:      Yannick Fertre <yannick.fertre@st.com>
5925 M:      Philippe Cornu <philippe.cornu@st.com>
5926 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5927 M:      Vincent Abriou <vincent.abriou@st.com>
5928 L:      dri-devel@lists.freedesktop.org
5929 S:      Maintained
5930 T:      git git://anongit.freedesktop.org/drm/drm-misc
5931 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
5932 F:      drivers/gpu/drm/stm
5933
5934 DRM DRIVERS FOR TI KEYSTONE
5935 M:      Jyri Sarha <jsarha@ti.com>
5936 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5937 L:      dri-devel@lists.freedesktop.org
5938 S:      Maintained
5939 T:      git git://anongit.freedesktop.org/drm/drm-misc
5940 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
5941 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
5942 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
5943 F:      drivers/gpu/drm/tidss/
5944
5945 DRM DRIVERS FOR TI LCDC
5946 M:      Jyri Sarha <jsarha@ti.com>
5947 R:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5948 L:      dri-devel@lists.freedesktop.org
5949 S:      Maintained
5950 F:      Documentation/devicetree/bindings/display/tilcdc/
5951 F:      drivers/gpu/drm/tilcdc/
5952
5953 DRM DRIVERS FOR TI OMAP
5954 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5955 L:      dri-devel@lists.freedesktop.org
5956 S:      Maintained
5957 F:      Documentation/devicetree/bindings/display/ti/
5958 F:      drivers/gpu/drm/omapdrm/
5959
5960 DRM DRIVERS FOR V3D
5961 M:      Eric Anholt <eric@anholt.net>
5962 S:      Supported
5963 T:      git git://anongit.freedesktop.org/drm/drm-misc
5964 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5965 F:      drivers/gpu/drm/v3d/
5966 F:      include/uapi/drm/v3d_drm.h
5967
5968 DRM DRIVERS FOR VC4
5969 M:      Eric Anholt <eric@anholt.net>
5970 S:      Supported
5971 T:      git git://github.com/anholt/linux
5972 T:      git git://anongit.freedesktop.org/drm/drm-misc
5973 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
5974 F:      drivers/gpu/drm/vc4/
5975 F:      include/uapi/drm/vc4_drm.h
5976
5977 DRM DRIVERS FOR VIVANTE GPU IP
5978 M:      Lucas Stach <l.stach@pengutronix.de>
5979 R:      Russell King <linux+etnaviv@armlinux.org.uk>
5980 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
5981 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
5982 L:      dri-devel@lists.freedesktop.org
5983 S:      Maintained
5984 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
5985 F:      drivers/gpu/drm/etnaviv/
5986 F:      include/uapi/drm/etnaviv_drm.h
5987
5988 DRM DRIVERS FOR XEN
5989 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
5990 L:      dri-devel@lists.freedesktop.org
5991 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
5992 S:      Supported
5993 T:      git git://anongit.freedesktop.org/drm/drm-misc
5994 F:      Documentation/gpu/xen-front.rst
5995 F:      drivers/gpu/drm/xen/
5996
5997 DRM DRIVERS FOR XILINX
5998 M:      Hyun Kwon <hyun.kwon@xilinx.com>
5999 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6000 L:      dri-devel@lists.freedesktop.org
6001 S:      Maintained
6002 T:      git git://anongit.freedesktop.org/drm/drm-misc
6003 F:      Documentation/devicetree/bindings/display/xlnx/
6004 F:      drivers/gpu/drm/xlnx/
6005
6006 DRM DRIVERS FOR ZTE ZX
6007 M:      Shawn Guo <shawnguo@kernel.org>
6008 L:      dri-devel@lists.freedesktop.org
6009 S:      Maintained
6010 T:      git git://anongit.freedesktop.org/drm/drm-misc
6011 F:      Documentation/devicetree/bindings/display/zte,vou.txt
6012 F:      drivers/gpu/drm/zte/
6013
6014 DRM PANEL DRIVERS
6015 M:      Thierry Reding <thierry.reding@gmail.com>
6016 R:      Sam Ravnborg <sam@ravnborg.org>
6017 L:      dri-devel@lists.freedesktop.org
6018 S:      Maintained
6019 T:      git git://anongit.freedesktop.org/drm/drm-misc
6020 F:      Documentation/devicetree/bindings/display/panel/
6021 F:      drivers/gpu/drm/drm_panel.c
6022 F:      drivers/gpu/drm/panel/
6023 F:      include/drm/drm_panel.h
6024
6025 DRM TTM SUBSYSTEM
6026 M:      Christian Koenig <christian.koenig@amd.com>
6027 M:      Huang Rui <ray.huang@amd.com>
6028 L:      dri-devel@lists.freedesktop.org
6029 S:      Maintained
6030 T:      git git://people.freedesktop.org/~agd5f/linux
6031 F:      drivers/gpu/drm/ttm/
6032 F:      include/drm/ttm/
6033
6034 DSBR100 USB FM RADIO DRIVER
6035 M:      Alexey Klimov <klimov.linux@gmail.com>
6036 L:      linux-media@vger.kernel.org
6037 S:      Maintained
6038 T:      git git://linuxtv.org/media_tree.git
6039 F:      drivers/media/radio/dsbr100.c
6040
6041 DT3155 MEDIA DRIVER
6042 M:      Hans Verkuil <hverkuil@xs4all.nl>
6043 L:      linux-media@vger.kernel.org
6044 S:      Odd Fixes
6045 W:      https://linuxtv.org
6046 T:      git git://linuxtv.org/media_tree.git
6047 F:      drivers/media/pci/dt3155/
6048
6049 DVB_USB_AF9015 MEDIA DRIVER
6050 M:      Antti Palosaari <crope@iki.fi>
6051 L:      linux-media@vger.kernel.org
6052 S:      Maintained
6053 W:      https://linuxtv.org
6054 W:      http://palosaari.fi/linux/
6055 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6056 T:      git git://linuxtv.org/anttip/media_tree.git
6057 F:      drivers/media/usb/dvb-usb-v2/af9015*
6058
6059 DVB_USB_AF9035 MEDIA DRIVER
6060 M:      Antti Palosaari <crope@iki.fi>
6061 L:      linux-media@vger.kernel.org
6062 S:      Maintained
6063 W:      https://linuxtv.org
6064 W:      http://palosaari.fi/linux/
6065 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6066 T:      git git://linuxtv.org/anttip/media_tree.git
6067 F:      drivers/media/usb/dvb-usb-v2/af9035*
6068
6069 DVB_USB_ANYSEE MEDIA DRIVER
6070 M:      Antti Palosaari <crope@iki.fi>
6071 L:      linux-media@vger.kernel.org
6072 S:      Maintained
6073 W:      https://linuxtv.org
6074 W:      http://palosaari.fi/linux/
6075 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6076 T:      git git://linuxtv.org/anttip/media_tree.git
6077 F:      drivers/media/usb/dvb-usb-v2/anysee*
6078
6079 DVB_USB_AU6610 MEDIA DRIVER
6080 M:      Antti Palosaari <crope@iki.fi>
6081 L:      linux-media@vger.kernel.org
6082 S:      Maintained
6083 W:      https://linuxtv.org
6084 W:      http://palosaari.fi/linux/
6085 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6086 T:      git git://linuxtv.org/anttip/media_tree.git
6087 F:      drivers/media/usb/dvb-usb-v2/au6610*
6088
6089 DVB_USB_CE6230 MEDIA DRIVER
6090 M:      Antti Palosaari <crope@iki.fi>
6091 L:      linux-media@vger.kernel.org
6092 S:      Maintained
6093 W:      https://linuxtv.org
6094 W:      http://palosaari.fi/linux/
6095 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6096 T:      git git://linuxtv.org/anttip/media_tree.git
6097 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6098
6099 DVB_USB_CXUSB MEDIA DRIVER
6100 M:      Michael Krufky <mkrufky@linuxtv.org>
6101 L:      linux-media@vger.kernel.org
6102 S:      Maintained
6103 W:      https://linuxtv.org
6104 W:      http://github.com/mkrufky
6105 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6106 T:      git git://linuxtv.org/media_tree.git
6107 F:      drivers/media/usb/dvb-usb/cxusb*
6108
6109 DVB_USB_EC168 MEDIA DRIVER
6110 M:      Antti Palosaari <crope@iki.fi>
6111 L:      linux-media@vger.kernel.org
6112 S:      Maintained
6113 W:      https://linuxtv.org
6114 W:      http://palosaari.fi/linux/
6115 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6116 T:      git git://linuxtv.org/anttip/media_tree.git
6117 F:      drivers/media/usb/dvb-usb-v2/ec168*
6118
6119 DVB_USB_GL861 MEDIA DRIVER
6120 M:      Antti Palosaari <crope@iki.fi>
6121 L:      linux-media@vger.kernel.org
6122 S:      Maintained
6123 W:      https://linuxtv.org
6124 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6125 T:      git git://linuxtv.org/anttip/media_tree.git
6126 F:      drivers/media/usb/dvb-usb-v2/gl861*
6127
6128 DVB_USB_MXL111SF MEDIA DRIVER
6129 M:      Michael Krufky <mkrufky@linuxtv.org>
6130 L:      linux-media@vger.kernel.org
6131 S:      Maintained
6132 W:      https://linuxtv.org
6133 W:      http://github.com/mkrufky
6134 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6135 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6136 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6137
6138 DVB_USB_RTL28XXU MEDIA DRIVER
6139 M:      Antti Palosaari <crope@iki.fi>
6140 L:      linux-media@vger.kernel.org
6141 S:      Maintained
6142 W:      https://linuxtv.org
6143 W:      http://palosaari.fi/linux/
6144 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6145 T:      git git://linuxtv.org/anttip/media_tree.git
6146 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6147
6148 DVB_USB_V2 MEDIA DRIVER
6149 M:      Antti Palosaari <crope@iki.fi>
6150 L:      linux-media@vger.kernel.org
6151 S:      Maintained
6152 W:      https://linuxtv.org
6153 W:      http://palosaari.fi/linux/
6154 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6155 T:      git git://linuxtv.org/anttip/media_tree.git
6156 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6157 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6158
6159 DYNAMIC DEBUG
6160 M:      Jason Baron <jbaron@akamai.com>
6161 S:      Maintained
6162 F:      include/linux/dynamic_debug.h
6163 F:      lib/dynamic_debug.c
6164
6165 DYNAMIC INTERRUPT MODERATION
6166 M:      Tal Gilboa <talgi@nvidia.com>
6167 S:      Maintained
6168 F:      Documentation/networking/net_dim.rst
6169 F:      include/linux/dim.h
6170 F:      lib/dim/
6171
6172 DZ DECSTATION DZ11 SERIAL DRIVER
6173 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
6174 S:      Maintained
6175 F:      drivers/tty/serial/dz.*
6176
6177 E3X0 POWER BUTTON DRIVER
6178 M:      Moritz Fischer <moritz.fischer@ettus.com>
6179 L:      usrp-users@lists.ettus.com
6180 S:      Supported
6181 W:      http://www.ettus.com
6182 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6183 F:      drivers/input/misc/e3x0-button.c
6184
6185 E4000 MEDIA DRIVER
6186 M:      Antti Palosaari <crope@iki.fi>
6187 L:      linux-media@vger.kernel.org
6188 S:      Maintained
6189 W:      https://linuxtv.org
6190 W:      http://palosaari.fi/linux/
6191 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6192 T:      git git://linuxtv.org/anttip/media_tree.git
6193 F:      drivers/media/tuners/e4000*
6194
6195 EARTH_PT1 MEDIA DRIVER
6196 M:      Akihiro Tsukada <tskd08@gmail.com>
6197 L:      linux-media@vger.kernel.org
6198 S:      Odd Fixes
6199 F:      drivers/media/pci/pt1/
6200
6201 EARTH_PT3 MEDIA DRIVER
6202 M:      Akihiro Tsukada <tskd08@gmail.com>
6203 L:      linux-media@vger.kernel.org
6204 S:      Odd Fixes
6205 F:      drivers/media/pci/pt3/
6206
6207 EC100 MEDIA DRIVER
6208 M:      Antti Palosaari <crope@iki.fi>
6209 L:      linux-media@vger.kernel.org
6210 S:      Maintained
6211 W:      https://linuxtv.org
6212 W:      http://palosaari.fi/linux/
6213 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6214 T:      git git://linuxtv.org/anttip/media_tree.git
6215 F:      drivers/media/dvb-frontends/ec100*
6216
6217 ECRYPT FILE SYSTEM
6218 M:      Tyler Hicks <code@tyhicks.com>
6219 L:      ecryptfs@vger.kernel.org
6220 S:      Odd Fixes
6221 W:      http://ecryptfs.org
6222 W:      https://launchpad.net/ecryptfs
6223 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6224 F:      Documentation/filesystems/ecryptfs.rst
6225 F:      fs/ecryptfs/
6226
6227 EDAC-AMD64
6228 M:      Borislav Petkov <bp@alien8.de>
6229 L:      linux-edac@vger.kernel.org
6230 S:      Maintained
6231 F:      drivers/edac/amd64_edac*
6232
6233 EDAC-ARMADA
6234 M:      Jan Luebbe <jlu@pengutronix.de>
6235 L:      linux-edac@vger.kernel.org
6236 S:      Maintained
6237 F:      drivers/edac/armada_xp_*
6238
6239 EDAC-AST2500
6240 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6241 S:      Supported
6242 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6243 F:      drivers/edac/aspeed_edac.c
6244
6245 EDAC-BLUEFIELD
6246 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
6247 S:      Supported
6248 F:      drivers/edac/bluefield_edac.c
6249
6250 EDAC-CALXEDA
6251 M:      Andre Przywara <andre.przywara@arm.com>
6252 L:      linux-edac@vger.kernel.org
6253 S:      Maintained
6254 F:      drivers/edac/highbank*
6255
6256 EDAC-CAVIUM OCTEON
6257 M:      Ralf Baechle <ralf@linux-mips.org>
6258 L:      linux-edac@vger.kernel.org
6259 L:      linux-mips@vger.kernel.org
6260 S:      Supported
6261 F:      drivers/edac/octeon_edac*
6262
6263 EDAC-CAVIUM THUNDERX
6264 M:      Robert Richter <rric@kernel.org>
6265 L:      linux-edac@vger.kernel.org
6266 S:      Odd Fixes
6267 F:      drivers/edac/thunderx_edac*
6268
6269 EDAC-CORE
6270 M:      Borislav Petkov <bp@alien8.de>
6271 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6272 M:      Tony Luck <tony.luck@intel.com>
6273 R:      James Morse <james.morse@arm.com>
6274 R:      Robert Richter <rric@kernel.org>
6275 L:      linux-edac@vger.kernel.org
6276 S:      Supported
6277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6278 F:      Documentation/admin-guide/ras.rst
6279 F:      Documentation/driver-api/edac.rst
6280 F:      drivers/edac/
6281 F:      include/linux/edac.h
6282
6283 EDAC-DMC520
6284 M:      Lei Wang <lewan@microsoft.com>
6285 L:      linux-edac@vger.kernel.org
6286 S:      Supported
6287 F:      drivers/edac/dmc520_edac.c
6288
6289 EDAC-E752X
6290 M:      Mark Gross <mark.gross@intel.com>
6291 L:      linux-edac@vger.kernel.org
6292 S:      Maintained
6293 F:      drivers/edac/e752x_edac.c
6294
6295 EDAC-E7XXX
6296 L:      linux-edac@vger.kernel.org
6297 S:      Maintained
6298 F:      drivers/edac/e7xxx_edac.c
6299
6300 EDAC-FSL_DDR
6301 M:      York Sun <york.sun@nxp.com>
6302 L:      linux-edac@vger.kernel.org
6303 S:      Maintained
6304 F:      drivers/edac/fsl_ddr_edac.*
6305
6306 EDAC-GHES
6307 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6308 L:      linux-edac@vger.kernel.org
6309 S:      Maintained
6310 F:      drivers/edac/ghes_edac.c
6311
6312 EDAC-I10NM
6313 M:      Tony Luck <tony.luck@intel.com>
6314 L:      linux-edac@vger.kernel.org
6315 S:      Maintained
6316 F:      drivers/edac/i10nm_base.c
6317
6318 EDAC-I3000
6319 L:      linux-edac@vger.kernel.org
6320 S:      Orphan
6321 F:      drivers/edac/i3000_edac.c
6322
6323 EDAC-I5000
6324 L:      linux-edac@vger.kernel.org
6325 S:      Maintained
6326 F:      drivers/edac/i5000_edac.c
6327
6328 EDAC-I5400
6329 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6330 L:      linux-edac@vger.kernel.org
6331 S:      Maintained
6332 F:      drivers/edac/i5400_edac.c
6333
6334 EDAC-I7300
6335 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6336 L:      linux-edac@vger.kernel.org
6337 S:      Maintained
6338 F:      drivers/edac/i7300_edac.c
6339
6340 EDAC-I7CORE
6341 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6342 L:      linux-edac@vger.kernel.org
6343 S:      Maintained
6344 F:      drivers/edac/i7core_edac.c
6345
6346 EDAC-I82443BXGX
6347 M:      Tim Small <tim@buttersideup.com>
6348 L:      linux-edac@vger.kernel.org
6349 S:      Maintained
6350 F:      drivers/edac/i82443bxgx_edac.c
6351
6352 EDAC-I82975X
6353 M:      "Arvind R." <arvino55@gmail.com>
6354 L:      linux-edac@vger.kernel.org
6355 S:      Maintained
6356 F:      drivers/edac/i82975x_edac.c
6357
6358 EDAC-IE31200
6359 M:      Jason Baron <jbaron@akamai.com>
6360 L:      linux-edac@vger.kernel.org
6361 S:      Maintained
6362 F:      drivers/edac/ie31200_edac.c
6363
6364 EDAC-MPC85XX
6365 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6366 L:      linux-edac@vger.kernel.org
6367 S:      Maintained
6368 F:      drivers/edac/mpc85xx_edac.[ch]
6369
6370 EDAC-PASEMI
6371 M:      Egor Martovetsky <egor@pasemi.com>
6372 L:      linux-edac@vger.kernel.org
6373 S:      Maintained
6374 F:      drivers/edac/pasemi_edac.c
6375
6376 EDAC-PND2
6377 M:      Tony Luck <tony.luck@intel.com>
6378 L:      linux-edac@vger.kernel.org
6379 S:      Maintained
6380 F:      drivers/edac/pnd2_edac.[ch]
6381
6382 EDAC-QCOM
6383 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6384 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6385 L:      linux-arm-msm@vger.kernel.org
6386 L:      linux-edac@vger.kernel.org
6387 S:      Maintained
6388 F:      drivers/edac/qcom_edac.c
6389
6390 EDAC-R82600
6391 M:      Tim Small <tim@buttersideup.com>
6392 L:      linux-edac@vger.kernel.org
6393 S:      Maintained
6394 F:      drivers/edac/r82600_edac.c
6395
6396 EDAC-SBRIDGE
6397 M:      Tony Luck <tony.luck@intel.com>
6398 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6399 L:      linux-edac@vger.kernel.org
6400 S:      Maintained
6401 F:      drivers/edac/sb_edac.c
6402
6403 EDAC-SIFIVE
6404 M:      Yash Shah <yash.shah@sifive.com>
6405 L:      linux-edac@vger.kernel.org
6406 S:      Supported
6407 F:      drivers/edac/sifive_edac.c
6408
6409 EDAC-SKYLAKE
6410 M:      Tony Luck <tony.luck@intel.com>
6411 L:      linux-edac@vger.kernel.org
6412 S:      Maintained
6413 F:      drivers/edac/skx_*.c
6414
6415 EDAC-TI
6416 M:      Tero Kristo <t-kristo@ti.com>
6417 L:      linux-edac@vger.kernel.org
6418 S:      Maintained
6419 F:      drivers/edac/ti_edac.c
6420
6421 EDIROL UA-101/UA-1000 DRIVER
6422 M:      Clemens Ladisch <clemens@ladisch.de>
6423 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6424 S:      Maintained
6425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6426 F:      sound/usb/misc/ua101.c
6427
6428 EFI TEST DRIVER
6429 M:      Ivan Hu <ivan.hu@canonical.com>
6430 M:      Ard Biesheuvel <ardb@kernel.org>
6431 L:      linux-efi@vger.kernel.org
6432 S:      Maintained
6433 F:      drivers/firmware/efi/test/
6434
6435 EFI VARIABLE FILESYSTEM
6436 M:      Matthew Garrett <matthew.garrett@nebula.com>
6437 M:      Jeremy Kerr <jk@ozlabs.org>
6438 M:      Ard Biesheuvel <ardb@kernel.org>
6439 L:      linux-efi@vger.kernel.org
6440 S:      Maintained
6441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6442 F:      fs/efivarfs/
6443
6444 EFIFB FRAMEBUFFER DRIVER
6445 M:      Peter Jones <pjones@redhat.com>
6446 L:      linux-fbdev@vger.kernel.org
6447 S:      Maintained
6448 F:      drivers/video/fbdev/efifb.c
6449
6450 EFS FILESYSTEM
6451 S:      Orphan
6452 W:      http://aeschi.ch.eu.org/efs/
6453 F:      fs/efs/
6454
6455 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6456 M:      Douglas Miller <dougmill@linux.ibm.com>
6457 L:      netdev@vger.kernel.org
6458 S:      Maintained
6459 F:      drivers/net/ethernet/ibm/ehea/
6460
6461 EM28XX VIDEO4LINUX DRIVER
6462 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6463 L:      linux-media@vger.kernel.org
6464 S:      Maintained
6465 W:      https://linuxtv.org
6466 T:      git git://linuxtv.org/media_tree.git
6467 F:      Documentation/admin-guide/media/em28xx*
6468 F:      drivers/media/usb/em28xx/
6469
6470 EMBEDDED LINUX
6471 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6472 M:      Matt Mackall <mpm@selenic.com>
6473 M:      David Woodhouse <dwmw2@infradead.org>
6474 L:      linux-embedded@vger.kernel.org
6475 S:      Maintained
6476
6477 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6478 M:      Adrian Hunter <adrian.hunter@intel.com>
6479 M:      Ritesh Harjani <riteshh@codeaurora.org>
6480 M:      Asutosh Das <asutoshd@codeaurora.org>
6481 L:      linux-mmc@vger.kernel.org
6482 S:      Maintained
6483 F:      drivers/mmc/host/cqhci*
6484
6485 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6486 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6487 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6488 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6489 L:      linux-scsi@vger.kernel.org
6490 S:      Supported
6491 W:      http://www.broadcom.com
6492 F:      drivers/scsi/be2iscsi/
6493
6494 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6495 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6496 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6497 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6498 L:      netdev@vger.kernel.org
6499 S:      Supported
6500 W:      http://www.emulex.com
6501 F:      drivers/net/ethernet/emulex/benet/
6502
6503 EMULEX ONECONNECT ROCE DRIVER
6504 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6505 M:      Devesh Sharma <devesh.sharma@broadcom.com>
6506 L:      linux-rdma@vger.kernel.org
6507 S:      Odd Fixes
6508 W:      http://www.broadcom.com
6509 F:      drivers/infiniband/hw/ocrdma/
6510 F:      include/uapi/rdma/ocrdma-abi.h
6511
6512 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6513 M:      James Smart <james.smart@broadcom.com>
6514 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6515 L:      linux-scsi@vger.kernel.org
6516 S:      Supported
6517 W:      http://www.broadcom.com
6518 F:      drivers/scsi/lpfc/
6519
6520 ENE CB710 FLASH CARD READER DRIVER
6521 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6522 S:      Maintained
6523 F:      drivers/misc/cb710/
6524 F:      drivers/mmc/host/cb710-mmc.*
6525 F:      include/linux/cb710.h
6526
6527 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6528 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6529 S:      Maintained
6530 F:      drivers/media/rc/ene_ir.*
6531
6532 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6533 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6534 L:      linuxppc-dev@lists.ozlabs.org
6535 S:      Maintained
6536 F:      drivers/tty/ehv_bytechan.c
6537
6538 EPSON S1D13XXX FRAMEBUFFER DRIVER
6539 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6540 S:      Maintained
6541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6542 F:      drivers/video/fbdev/s1d13xxxfb.c
6543 F:      include/video/s1d13xxxfb.h
6544
6545 EROFS FILE SYSTEM
6546 M:      Gao Xiang <xiang@kernel.org>
6547 M:      Chao Yu <yuchao0@huawei.com>
6548 L:      linux-erofs@lists.ozlabs.org
6549 S:      Maintained
6550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6551 F:      Documentation/filesystems/erofs.rst
6552 F:      fs/erofs/
6553 F:      include/trace/events/erofs.h
6554
6555 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6556 M:      Jeff Layton <jlayton@kernel.org>
6557 S:      Maintained
6558 F:      include/linux/errseq.h
6559 F:      lib/errseq.c
6560
6561 ET131X NETWORK DRIVER
6562 M:      Mark Einon <mark.einon@gmail.com>
6563 S:      Odd Fixes
6564 F:      drivers/net/ethernet/agere/
6565
6566 ETHERNET BRIDGE
6567 M:      Roopa Prabhu <roopa@nvidia.com>
6568 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
6569 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6570 L:      netdev@vger.kernel.org
6571 S:      Maintained
6572 W:      http://www.linuxfoundation.org/en/Net:Bridge
6573 F:      include/linux/netfilter_bridge/
6574 F:      net/bridge/
6575
6576 ETHERNET PHY LIBRARY
6577 M:      Andrew Lunn <andrew@lunn.ch>
6578 M:      Heiner Kallweit <hkallweit1@gmail.com>
6579 R:      Russell King <linux@armlinux.org.uk>
6580 L:      netdev@vger.kernel.org
6581 S:      Maintained
6582 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6583 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6584 F:      Documentation/devicetree/bindings/net/mdio*
6585 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6586 F:      Documentation/networking/phy.rst
6587 F:      drivers/net/mdio/
6588 F:      drivers/net/mdio/of_mdio.c
6589 F:      drivers/net/pcs/
6590 F:      drivers/net/phy/
6591 F:      drivers/of/of_net.c
6592 F:      include/dt-bindings/net/qca-ar803x.h
6593 F:      include/linux/*mdio*.h
6594 F:      include/linux/mdio/*.h
6595 F:      include/linux/of_net.h
6596 F:      include/linux/phy.h
6597 F:      include/linux/phy_fixed.h
6598 F:      include/linux/platform_data/mdio-bcm-unimac.h
6599 F:      include/linux/platform_data/mdio-gpio.h
6600 F:      include/trace/events/mdio.h
6601 F:      include/uapi/linux/mdio.h
6602 F:      include/uapi/linux/mii.h
6603
6604 EXFAT FILE SYSTEM
6605 M:      Namjae Jeon <namjae.jeon@samsung.com>
6606 M:      Sungjong Seo <sj1557.seo@samsung.com>
6607 L:      linux-fsdevel@vger.kernel.org
6608 S:      Maintained
6609 F:      fs/exfat/
6610
6611 EXT2 FILE SYSTEM
6612 M:      Jan Kara <jack@suse.com>
6613 L:      linux-ext4@vger.kernel.org
6614 S:      Maintained
6615 F:      Documentation/filesystems/ext2.rst
6616 F:      fs/ext2/
6617 F:      include/linux/ext2*
6618
6619 EXT4 FILE SYSTEM
6620 M:      "Theodore Ts'o" <tytso@mit.edu>
6621 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6622 L:      linux-ext4@vger.kernel.org
6623 S:      Maintained
6624 W:      http://ext4.wiki.kernel.org
6625 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6627 F:      Documentation/filesystems/ext4/
6628 F:      fs/ext4/
6629
6630 Extended Verification Module (EVM)
6631 M:      Mimi Zohar <zohar@linux.ibm.com>
6632 L:      linux-integrity@vger.kernel.org
6633 S:      Supported
6634 F:      security/integrity/evm/
6635
6636 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6637 M:      Ard Biesheuvel <ardb@kernel.org>
6638 L:      linux-efi@vger.kernel.org
6639 S:      Maintained
6640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6641 F:      Documentation/admin-guide/efi-stub.rst
6642 F:      arch/*/include/asm/efi.h
6643 F:      arch/*/kernel/efi.c
6644 F:      arch/arm/boot/compressed/efi-header.S
6645 F:      arch/arm64/kernel/efi-entry.S
6646 F:      arch/x86/platform/efi/
6647 F:      drivers/firmware/efi/
6648 F:      include/linux/efi*.h
6649
6650 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6651 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6652 M:      Chanwoo Choi <cw00.choi@samsung.com>
6653 L:      linux-kernel@vger.kernel.org
6654 S:      Maintained
6655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6656 F:      Documentation/devicetree/bindings/extcon/
6657 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6658 F:      drivers/extcon/
6659 F:      include/linux/extcon.h
6660 F:      include/linux/extcon/
6661
6662 EXTRA BOOT CONFIG
6663 M:      Masami Hiramatsu <mhiramat@kernel.org>
6664 S:      Maintained
6665 F:      Documentation/admin-guide/bootconfig.rst
6666 F:      fs/proc/bootconfig.c
6667 F:      include/linux/bootconfig.h
6668 F:      lib/bootconfig.c
6669 F:      tools/bootconfig/*
6670 F:      tools/bootconfig/scripts/*
6671
6672 EXYNOS DP DRIVER
6673 M:      Jingoo Han <jingoohan1@gmail.com>
6674 L:      dri-devel@lists.freedesktop.org
6675 S:      Maintained
6676 F:      drivers/gpu/drm/exynos/exynos_dp*
6677
6678 EXYNOS SYSMMU (IOMMU) driver
6679 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6680 L:      iommu@lists.linux-foundation.org
6681 S:      Maintained
6682 F:      drivers/iommu/exynos-iommu.c
6683
6684 F2FS FILE SYSTEM
6685 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6686 M:      Chao Yu <yuchao0@huawei.com>
6687 L:      linux-f2fs-devel@lists.sourceforge.net
6688 S:      Maintained
6689 W:      https://f2fs.wiki.kernel.org/
6690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6691 F:      Documentation/ABI/testing/sysfs-fs-f2fs
6692 F:      Documentation/filesystems/f2fs.rst
6693 F:      fs/f2fs/
6694 F:      include/linux/f2fs_fs.h
6695 F:      include/trace/events/f2fs.h
6696
6697 F71805F HARDWARE MONITORING DRIVER
6698 M:      Jean Delvare <jdelvare@suse.com>
6699 L:      linux-hwmon@vger.kernel.org
6700 S:      Maintained
6701 F:      Documentation/hwmon/f71805f.rst
6702 F:      drivers/hwmon/f71805f.c
6703
6704 FADDR2LINE
6705 M:      Josh Poimboeuf <jpoimboe@redhat.com>
6706 S:      Maintained
6707 F:      scripts/faddr2line
6708
6709 FAILOVER MODULE
6710 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
6711 L:      netdev@vger.kernel.org
6712 S:      Supported
6713 F:      Documentation/networking/failover.rst
6714 F:      include/net/failover.h
6715 F:      net/core/failover.c
6716
6717 FANOTIFY
6718 M:      Jan Kara <jack@suse.cz>
6719 R:      Amir Goldstein <amir73il@gmail.com>
6720 L:      linux-fsdevel@vger.kernel.org
6721 S:      Maintained
6722 F:      fs/notify/fanotify/
6723 F:      include/linux/fanotify.h
6724 F:      include/uapi/linux/fanotify.h
6725
6726 FARSYNC SYNCHRONOUS DRIVER
6727 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
6728 S:      Supported
6729 W:      http://www.farsite.co.uk/
6730 F:      drivers/net/wan/farsync.*
6731
6732 FAULT INJECTION SUPPORT
6733 M:      Akinobu Mita <akinobu.mita@gmail.com>
6734 S:      Supported
6735 F:      Documentation/fault-injection/
6736 F:      lib/fault-inject.c
6737
6738 FBTFT Framebuffer drivers
6739 L:      dri-devel@lists.freedesktop.org
6740 L:      linux-fbdev@vger.kernel.org
6741 S:      Orphan
6742 F:      drivers/staging/fbtft/
6743
6744 FC0011 TUNER DRIVER
6745 M:      Michael Buesch <m@bues.ch>
6746 L:      linux-media@vger.kernel.org
6747 S:      Maintained
6748 F:      drivers/media/tuners/fc0011.c
6749 F:      drivers/media/tuners/fc0011.h
6750
6751 FC2580 MEDIA DRIVER
6752 M:      Antti Palosaari <crope@iki.fi>
6753 L:      linux-media@vger.kernel.org
6754 S:      Maintained
6755 W:      https://linuxtv.org
6756 W:      http://palosaari.fi/linux/
6757 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6758 T:      git git://linuxtv.org/anttip/media_tree.git
6759 F:      drivers/media/tuners/fc2580*
6760
6761 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6762 M:      Hannes Reinecke <hare@suse.de>
6763 L:      linux-scsi@vger.kernel.org
6764 S:      Supported
6765 W:      www.Open-FCoE.org
6766 F:      drivers/scsi/fcoe/
6767 F:      drivers/scsi/libfc/
6768 F:      include/scsi/fc/
6769 F:      include/scsi/libfc.h
6770 F:      include/scsi/libfcoe.h
6771 F:      include/uapi/scsi/fc/
6772
6773 FILE LOCKING (flock() and fcntl()/lockf())
6774 M:      Jeff Layton <jlayton@kernel.org>
6775 M:      "J. Bruce Fields" <bfields@fieldses.org>
6776 L:      linux-fsdevel@vger.kernel.org
6777 S:      Maintained
6778 F:      fs/fcntl.c
6779 F:      fs/locks.c
6780 F:      include/linux/fcntl.h
6781 F:      include/uapi/linux/fcntl.h
6782
6783 FILESYSTEM DIRECT ACCESS (DAX)
6784 M:      Dan Williams <dan.j.williams@intel.com>
6785 R:      Matthew Wilcox <willy@infradead.org>
6786 R:      Jan Kara <jack@suse.cz>
6787 L:      linux-fsdevel@vger.kernel.org
6788 L:      linux-nvdimm@lists.01.org
6789 S:      Supported
6790 F:      fs/dax.c
6791 F:      include/linux/dax.h
6792 F:      include/trace/events/fs_dax.h
6793
6794 FILESYSTEMS (VFS and infrastructure)
6795 M:      Alexander Viro <viro@zeniv.linux.org.uk>
6796 L:      linux-fsdevel@vger.kernel.org
6797 S:      Maintained
6798 F:      fs/*
6799 F:      include/linux/fs.h
6800 F:      include/linux/fs_types.h
6801 F:      include/uapi/linux/fs.h
6802 F:      include/uapi/linux/openat2.h
6803
6804 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6805 M:      Riku Voipio <riku.voipio@iki.fi>
6806 L:      linux-hwmon@vger.kernel.org
6807 S:      Maintained
6808 F:      drivers/hwmon/f75375s.c
6809 F:      include/linux/f75375s.h
6810
6811 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6812 M:      Clemens Ladisch <clemens@ladisch.de>
6813 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
6814 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6815 S:      Maintained
6816 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6817 F:      include/uapi/sound/firewire.h
6818 F:      sound/firewire/
6819
6820 FIREWIRE MEDIA DRIVERS (firedtv)
6821 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6822 L:      linux-media@vger.kernel.org
6823 L:      linux1394-devel@lists.sourceforge.net
6824 S:      Maintained
6825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6826 F:      drivers/media/firewire/
6827
6828 FIREWIRE SBP-2 TARGET
6829 M:      Chris Boot <bootc@bootc.net>
6830 L:      linux-scsi@vger.kernel.org
6831 L:      target-devel@vger.kernel.org
6832 L:      linux1394-devel@lists.sourceforge.net
6833 S:      Maintained
6834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6835 F:      drivers/target/sbp/
6836
6837 FIREWIRE SUBSYSTEM
6838 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6839 L:      linux1394-devel@lists.sourceforge.net
6840 S:      Maintained
6841 W:      http://ieee1394.wiki.kernel.org/
6842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6843 F:      drivers/firewire/
6844 F:      include/linux/firewire.h
6845 F:      include/uapi/linux/firewire*.h
6846 F:      tools/firewire/
6847
6848 FIRMWARE LOADER (request_firmware)
6849 M:      Luis Chamberlain <mcgrof@kernel.org>
6850 L:      linux-kernel@vger.kernel.org
6851 S:      Maintained
6852 F:      Documentation/firmware_class/
6853 F:      drivers/base/firmware_loader/
6854 F:      include/linux/firmware.h
6855
6856 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6857 M:      Joshua Morris <josh.h.morris@us.ibm.com>
6858 M:      Philip Kelleher <pjk1939@linux.ibm.com>
6859 S:      Maintained
6860 F:      drivers/block/rsxx/
6861
6862 FLEXTIMER FTM-QUADDEC DRIVER
6863 M:      Patrick Havelange <patrick.havelange@essensium.com>
6864 L:      linux-iio@vger.kernel.org
6865 S:      Maintained
6866 F:      Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6867 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6868 F:      drivers/counter/ftm-quaddec.c
6869
6870 FLOPPY DRIVER
6871 M:      Denis Efremov <efremov@linux.com>
6872 L:      linux-block@vger.kernel.org
6873 S:      Odd Fixes
6874 F:      drivers/block/floppy.c
6875
6876 FLYSKY FSIA6B RC RECEIVER
6877 M:      Markus Koch <markus@notsyncing.net>
6878 L:      linux-input@vger.kernel.org
6879 S:      Maintained
6880 F:      drivers/input/joystick/fsia6b.c
6881
6882 FORCEDETH GIGABIT ETHERNET DRIVER
6883 M:      Rain River <rain.1986.08.12@gmail.com>
6884 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
6885 L:      netdev@vger.kernel.org
6886 S:      Maintained
6887 F:      drivers/net/ethernet/nvidia/*
6888
6889 FPGA DFL DRIVERS
6890 M:      Wu Hao <hao.wu@intel.com>
6891 R:      Tom Rix <trix@redhat.com>
6892 L:      linux-fpga@vger.kernel.org
6893 S:      Maintained
6894 F:      Documentation/ABI/testing/sysfs-bus-dfl
6895 F:      Documentation/fpga/dfl.rst
6896 F:      drivers/fpga/dfl*
6897 F:      include/uapi/linux/fpga-dfl.h
6898
6899 FPGA MANAGER FRAMEWORK
6900 M:      Moritz Fischer <mdf@kernel.org>
6901 R:      Tom Rix <trix@redhat.com>
6902 L:      linux-fpga@vger.kernel.org
6903 S:      Maintained
6904 W:      http://www.rocketboards.org
6905 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
6906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6907 F:      Documentation/devicetree/bindings/fpga/
6908 F:      Documentation/driver-api/fpga/
6909 F:      Documentation/fpga/
6910 F:      drivers/fpga/
6911 F:      include/linux/fpga/
6912
6913 FPU EMULATOR
6914 M:      Bill Metzenthen <billm@melbpc.org.au>
6915 S:      Maintained
6916 W:      http://floatingpoint.sourceforge.net/emulator/index.html
6917 F:      arch/x86/math-emu/
6918
6919 FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6920 L:      netdev@vger.kernel.org
6921 S:      Orphan
6922 F:      drivers/net/wan/dlci.c
6923 F:      drivers/net/wan/sdla.c
6924
6925 FRAMEBUFFER LAYER
6926 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6927 L:      dri-devel@lists.freedesktop.org
6928 L:      linux-fbdev@vger.kernel.org
6929 S:      Maintained
6930 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
6931 T:      git git://anongit.freedesktop.org/drm/drm-misc
6932 F:      Documentation/fb/
6933 F:      drivers/video/
6934 F:      include/linux/fb.h
6935 F:      include/uapi/linux/fb.h
6936 F:      include/uapi/video/
6937 F:      include/video/
6938
6939 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6940 M:      Horia Geantă <horia.geanta@nxp.com>
6941 M:      Aymen Sghaier <aymen.sghaier@nxp.com>
6942 L:      linux-crypto@vger.kernel.org
6943 S:      Maintained
6944 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6945 F:      drivers/crypto/caam/
6946
6947 FREESCALE COLDFIRE M5441X MMC DRIVER
6948 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
6949 L:      linux-mmc@vger.kernel.org
6950 S:      Maintained
6951 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
6952 F:      include/linux/platform_data/mmc-esdhc-mcf.h
6953
6954 FREESCALE DIU FRAMEBUFFER DRIVER
6955 M:      Timur Tabi <timur@kernel.org>
6956 L:      linux-fbdev@vger.kernel.org
6957 S:      Maintained
6958 F:      drivers/video/fbdev/fsl-diu-fb.*
6959
6960 FREESCALE DMA DRIVER
6961 M:      Li Yang <leoyang.li@nxp.com>
6962 M:      Zhang Wei <zw@zh-kernel.org>
6963 L:      linuxppc-dev@lists.ozlabs.org
6964 S:      Maintained
6965 F:      drivers/dma/fsldma.*
6966
6967 FREESCALE DSPI DRIVER
6968 M:      Vladimir Oltean <olteanv@gmail.com>
6969 L:      linux-spi@vger.kernel.org
6970 S:      Maintained
6971 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
6972 F:      drivers/spi/spi-fsl-dspi.c
6973 F:      include/linux/spi/spi-fsl-dspi.h
6974
6975 FREESCALE ENETC ETHERNET DRIVERS
6976 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6977 L:      netdev@vger.kernel.org
6978 S:      Maintained
6979 F:      drivers/net/ethernet/freescale/enetc/
6980
6981 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
6982 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6983 L:      netdev@vger.kernel.org
6984 S:      Maintained
6985 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
6986 F:      drivers/net/ethernet/freescale/gianfar*
6987
6988 FREESCALE GPMI NAND DRIVER
6989 M:      Han Xu <han.xu@nxp.com>
6990 L:      linux-mtd@lists.infradead.org
6991 S:      Maintained
6992 F:      drivers/mtd/nand/raw/gpmi-nand/*
6993
6994 FREESCALE I2C CPM DRIVER
6995 M:      Jochen Friedrich <jochen@scram.de>
6996 L:      linuxppc-dev@lists.ozlabs.org
6997 L:      linux-i2c@vger.kernel.org
6998 S:      Maintained
6999 F:      drivers/i2c/busses/i2c-cpm.c
7000
7001 FREESCALE IMX / MXC FEC DRIVER
7002 M:      Fugang Duan <fugang.duan@nxp.com>
7003 L:      netdev@vger.kernel.org
7004 S:      Maintained
7005 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
7006 F:      drivers/net/ethernet/freescale/fec.h
7007 F:      drivers/net/ethernet/freescale/fec_main.c
7008 F:      drivers/net/ethernet/freescale/fec_ptp.c
7009
7010 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7011 M:      Sascha Hauer <s.hauer@pengutronix.de>
7012 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7013 L:      linux-fbdev@vger.kernel.org
7014 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7015 S:      Maintained
7016 F:      drivers/video/fbdev/imxfb.c
7017 F:      include/linux/platform_data/video-imxfb.h
7018
7019 FREESCALE IMX DDR PMU DRIVER
7020 M:      Frank Li <Frank.li@nxp.com>
7021 L:      linux-arm-kernel@lists.infradead.org
7022 S:      Maintained
7023 F:      Documentation/admin-guide/perf/imx-ddr.rst
7024 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7025 F:      drivers/perf/fsl_imx8_ddr_perf.c
7026
7027 FREESCALE IMX I2C DRIVER
7028 M:      Oleksij Rempel <o.rempel@pengutronix.de>
7029 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7030 L:      linux-i2c@vger.kernel.org
7031 S:      Maintained
7032 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7033 F:      drivers/i2c/busses/i2c-imx.c
7034
7035 FREESCALE IMX LPI2C DRIVER
7036 M:      Dong Aisheng <aisheng.dong@nxp.com>
7037 L:      linux-i2c@vger.kernel.org
7038 L:      linux-imx@nxp.com
7039 S:      Maintained
7040 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7041 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
7042
7043 FREESCALE QORIQ DPAA ETHERNET DRIVER
7044 M:      Madalin Bucur <madalin.bucur@nxp.com>
7045 L:      netdev@vger.kernel.org
7046 S:      Maintained
7047 F:      drivers/net/ethernet/freescale/dpaa
7048
7049 FREESCALE QORIQ DPAA FMAN DRIVER
7050 M:      Madalin Bucur <madalin.bucur@nxp.com>
7051 L:      netdev@vger.kernel.org
7052 S:      Maintained
7053 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7054 F:      drivers/net/ethernet/freescale/fman
7055
7056 FREESCALE QORIQ PTP CLOCK DRIVER
7057 M:      Yangbo Lu <yangbo.lu@nxp.com>
7058 L:      netdev@vger.kernel.org
7059 S:      Maintained
7060 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7061 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7062 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7063 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7064 F:      drivers/ptp/ptp_qoriq.c
7065 F:      drivers/ptp/ptp_qoriq_debugfs.c
7066 F:      include/linux/fsl/ptp_qoriq.h
7067
7068 FREESCALE QUAD SPI DRIVER
7069 M:      Han Xu <han.xu@nxp.com>
7070 L:      linux-spi@vger.kernel.org
7071 S:      Maintained
7072 F:      drivers/spi/spi-fsl-qspi.c
7073
7074 FREESCALE QUICC ENGINE LIBRARY
7075 M:      Qiang Zhao <qiang.zhao@nxp.com>
7076 L:      linuxppc-dev@lists.ozlabs.org
7077 S:      Maintained
7078 F:      drivers/soc/fsl/qe/
7079 F:      include/soc/fsl/*qe*.h
7080 F:      include/soc/fsl/*ucc*.h
7081
7082 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7083 M:      Li Yang <leoyang.li@nxp.com>
7084 L:      netdev@vger.kernel.org
7085 L:      linuxppc-dev@lists.ozlabs.org
7086 S:      Maintained
7087 F:      drivers/net/ethernet/freescale/ucc_geth*
7088
7089 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7090 M:      Zhao Qiang <qiang.zhao@nxp.com>
7091 L:      netdev@vger.kernel.org
7092 L:      linuxppc-dev@lists.ozlabs.org
7093 S:      Maintained
7094 F:      drivers/net/wan/fsl_ucc_hdlc*
7095
7096 FREESCALE QUICC ENGINE UCC UART DRIVER
7097 M:      Timur Tabi <timur@kernel.org>
7098 L:      linuxppc-dev@lists.ozlabs.org
7099 S:      Maintained
7100 F:      drivers/tty/serial/ucc_uart.c
7101
7102 FREESCALE SOC DRIVERS
7103 M:      Li Yang <leoyang.li@nxp.com>
7104 L:      linuxppc-dev@lists.ozlabs.org
7105 L:      linux-arm-kernel@lists.infradead.org
7106 S:      Maintained
7107 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
7108 F:      Documentation/devicetree/bindings/soc/fsl/
7109 F:      drivers/soc/fsl/
7110 F:      include/linux/fsl/
7111
7112 FREESCALE SOC FS_ENET DRIVER
7113 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7114 L:      linuxppc-dev@lists.ozlabs.org
7115 L:      netdev@vger.kernel.org
7116 S:      Maintained
7117 F:      drivers/net/ethernet/freescale/fs_enet/
7118 F:      include/linux/fs_enet_pd.h
7119
7120 FREESCALE SOC SOUND DRIVERS
7121 M:      Timur Tabi <timur@kernel.org>
7122 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7123 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7124 R:      Fabio Estevam <festevam@gmail.com>
7125 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7126 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7127 L:      linuxppc-dev@lists.ozlabs.org
7128 S:      Maintained
7129 F:      sound/soc/fsl/fsl*
7130 F:      sound/soc/fsl/imx*
7131 F:      sound/soc/fsl/mpc8610_hpcd.c
7132
7133 FREESCALE USB PERIPHERAL DRIVERS
7134 M:      Li Yang <leoyang.li@nxp.com>
7135 L:      linux-usb@vger.kernel.org
7136 L:      linuxppc-dev@lists.ozlabs.org
7137 S:      Maintained
7138 F:      drivers/usb/gadget/udc/fsl*
7139
7140 FREESCALE USB PHY DRIVER
7141 M:      Ran Wang <ran.wang_1@nxp.com>
7142 L:      linux-usb@vger.kernel.org
7143 L:      linuxppc-dev@lists.ozlabs.org
7144 S:      Maintained
7145 F:      drivers/usb/phy/phy-fsl-usb*
7146
7147 FREEVXFS FILESYSTEM
7148 M:      Christoph Hellwig <hch@infradead.org>
7149 S:      Maintained
7150 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7151 F:      fs/freevxfs/
7152
7153 FREEZER
7154 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7155 M:      Pavel Machek <pavel@ucw.cz>
7156 L:      linux-pm@vger.kernel.org
7157 S:      Supported
7158 F:      Documentation/power/freezing-of-tasks.rst
7159 F:      include/linux/freezer.h
7160 F:      kernel/freezer.c
7161
7162 FRONTSWAP API
7163 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7164 L:      linux-kernel@vger.kernel.org
7165 S:      Maintained
7166 F:      include/linux/frontswap.h
7167 F:      mm/frontswap.c
7168
7169 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7170 M:      David Howells <dhowells@redhat.com>
7171 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7172 S:      Supported
7173 F:      Documentation/filesystems/caching/
7174 F:      fs/fscache/
7175 F:      include/linux/fscache*.h
7176
7177 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7178 M:      Theodore Y. Ts'o <tytso@mit.edu>
7179 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7180 M:      Eric Biggers <ebiggers@kernel.org>
7181 L:      linux-fscrypt@vger.kernel.org
7182 S:      Supported
7183 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7184 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7185 F:      Documentation/filesystems/fscrypt.rst
7186 F:      fs/crypto/
7187 F:      include/linux/fscrypt*.h
7188 F:      include/uapi/linux/fscrypt.h
7189
7190 FSI SUBSYSTEM
7191 M:      Jeremy Kerr <jk@ozlabs.org>
7192 M:      Joel Stanley <joel@jms.id.au>
7193 R:      Alistar Popple <alistair@popple.id.au>
7194 R:      Eddie James <eajames@linux.ibm.com>
7195 L:      linux-fsi@lists.ozlabs.org
7196 S:      Supported
7197 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7198 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7199 F:      drivers/fsi/
7200 F:      include/linux/fsi*.h
7201 F:      include/trace/events/fsi*.h
7202
7203 FSI-ATTACHED I2C DRIVER
7204 M:      Eddie James <eajames@linux.ibm.com>
7205 L:      linux-i2c@vger.kernel.org
7206 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7207 S:      Maintained
7208 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7209 F:      drivers/i2c/busses/i2c-fsi.c
7210
7211 FSI-ATTACHED SPI DRIVER
7212 M:      Eddie James <eajames@linux.ibm.com>
7213 L:      linux-spi@vger.kernel.org
7214 S:      Maintained
7215 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7216 F:      drivers/spi/spi-fsi.c
7217
7218 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7219 M:      Jan Kara <jack@suse.cz>
7220 R:      Amir Goldstein <amir73il@gmail.com>
7221 L:      linux-fsdevel@vger.kernel.org
7222 S:      Maintained
7223 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7224 F:      fs/notify/
7225 F:      include/linux/fsnotify*.h
7226
7227 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7228 M:      Eric Biggers <ebiggers@kernel.org>
7229 M:      Theodore Y. Ts'o <tytso@mit.edu>
7230 L:      linux-fscrypt@vger.kernel.org
7231 S:      Supported
7232 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7233 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7234 F:      Documentation/filesystems/fsverity.rst
7235 F:      fs/verity/
7236 F:      include/linux/fsverity.h
7237 F:      include/uapi/linux/fsverity.h
7238
7239 FUJITSU LAPTOP EXTRAS
7240 M:      Jonathan Woithe <jwoithe@just42.net>
7241 L:      platform-driver-x86@vger.kernel.org
7242 S:      Maintained
7243 F:      drivers/platform/x86/fujitsu-laptop.c
7244
7245 FUJITSU M-5MO LS CAMERA ISP DRIVER
7246 M:      Kyungmin Park <kyungmin.park@samsung.com>
7247 M:      Heungjun Kim <riverful.kim@samsung.com>
7248 L:      linux-media@vger.kernel.org
7249 S:      Maintained
7250 F:      drivers/media/i2c/m5mols/
7251 F:      include/media/i2c/m5mols.h
7252
7253 FUJITSU TABLET EXTRAS
7254 M:      Robert Gerlach <khnz@gmx.de>
7255 L:      platform-driver-x86@vger.kernel.org
7256 S:      Maintained
7257 F:      drivers/platform/x86/fujitsu-tablet.c
7258
7259 FUSE: FILESYSTEM IN USERSPACE
7260 M:      Miklos Szeredi <miklos@szeredi.hu>
7261 L:      linux-fsdevel@vger.kernel.org
7262 S:      Maintained
7263 W:      https://github.com/libfuse/
7264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7265 F:      Documentation/filesystems/fuse.rst
7266 F:      fs/fuse/
7267 F:      include/uapi/linux/fuse.h
7268
7269 FUTEX SUBSYSTEM
7270 M:      Thomas Gleixner <tglx@linutronix.de>
7271 M:      Ingo Molnar <mingo@redhat.com>
7272 R:      Peter Zijlstra <peterz@infradead.org>
7273 R:      Darren Hart <dvhart@infradead.org>
7274 L:      linux-kernel@vger.kernel.org
7275 S:      Maintained
7276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7277 F:      Documentation/locking/*futex*
7278 F:      include/asm-generic/futex.h
7279 F:      include/linux/futex.h
7280 F:      include/uapi/linux/futex.h
7281 F:      kernel/futex.c
7282 F:      tools/perf/bench/futex*
7283 F:      tools/testing/selftests/futex/
7284
7285 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7286 M:      Tim Harvey <tharvey@gateworks.com>
7287 M:      Robert Jones <rjones@gateworks.com>
7288 S:      Maintained
7289 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7290 F:      drivers/mfd/gateworks-gsc.c
7291 F:      include/linux/mfd/gsc.h
7292 F:      Documentation/hwmon/gsc-hwmon.rst
7293 F:      drivers/hwmon/gsc-hwmon.c
7294 F:      include/linux/platform_data/gsc_hwmon.h
7295
7296 GASKET DRIVER FRAMEWORK
7297 M:      Rob Springer <rspringer@google.com>
7298 M:      Todd Poynor <toddpoynor@google.com>
7299 M:      Ben Chan <benchan@chromium.org>
7300 M:      Richard Yeh <rcy@google.com>
7301 S:      Maintained
7302 F:      drivers/staging/gasket/
7303
7304 GCC PLUGINS
7305 M:      Kees Cook <keescook@chromium.org>
7306 R:      Emese Revfy <re.emese@gmail.com>
7307 L:      linux-hardening@vger.kernel.org
7308 S:      Maintained
7309 F:      Documentation/kbuild/gcc-plugins.rst
7310 F:      scripts/Makefile.gcc-plugins
7311 F:      scripts/gcc-plugin.sh
7312 F:      scripts/gcc-plugins/
7313
7314 GCOV BASED KERNEL PROFILING
7315 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7316 S:      Maintained
7317 F:      Documentation/dev-tools/gcov.rst
7318 F:      kernel/gcov/
7319
7320 GDB KERNEL DEBUGGING HELPER SCRIPTS
7321 M:      Jan Kiszka <jan.kiszka@siemens.com>
7322 M:      Kieran Bingham <kbingham@kernel.org>
7323 S:      Supported
7324 F:      scripts/gdb/
7325
7326 GDT SCSI DISK ARRAY CONTROLLER DRIVER
7327 M:      Achim Leubner <achim_leubner@adaptec.com>
7328 L:      linux-scsi@vger.kernel.org
7329 S:      Supported
7330 W:      http://www.icp-vortex.com/
7331 F:      drivers/scsi/gdt*
7332
7333 GEMTEK FM RADIO RECEIVER DRIVER
7334 M:      Hans Verkuil <hverkuil@xs4all.nl>
7335 L:      linux-media@vger.kernel.org
7336 S:      Maintained
7337 W:      https://linuxtv.org
7338 T:      git git://linuxtv.org/media_tree.git
7339 F:      drivers/media/radio/radio-gemtek*
7340
7341 GENERIC ARCHITECTURE TOPOLOGY
7342 M:      Sudeep Holla <sudeep.holla@arm.com>
7343 L:      linux-kernel@vger.kernel.org
7344 S:      Maintained
7345 F:      drivers/base/arch_topology.c
7346 F:      include/linux/arch_topology.h
7347
7348 GENERIC GPIO I2C DRIVER
7349 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7350 S:      Supported
7351 F:      drivers/i2c/busses/i2c-gpio.c
7352 F:      include/linux/platform_data/i2c-gpio.h
7353
7354 GENERIC GPIO I2C MULTIPLEXER DRIVER
7355 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7356 L:      linux-i2c@vger.kernel.org
7357 S:      Supported
7358 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7359 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7360 F:      include/linux/platform_data/i2c-mux-gpio.h
7361
7362 GENERIC HDLC (WAN) DRIVERS
7363 M:      Krzysztof Halasa <khc@pm.waw.pl>
7364 S:      Maintained
7365 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7366 F:      drivers/net/wan/c101.c
7367 F:      drivers/net/wan/hd6457*
7368 F:      drivers/net/wan/hdlc*
7369 F:      drivers/net/wan/n2.c
7370 F:      drivers/net/wan/pc300too.c
7371 F:      drivers/net/wan/pci200syn.c
7372 F:      drivers/net/wan/wanxl*
7373
7374 GENERIC INCLUDE/ASM HEADER FILES
7375 M:      Arnd Bergmann <arnd@arndb.de>
7376 L:      linux-arch@vger.kernel.org
7377 S:      Maintained
7378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7379 F:      include/asm-generic/
7380 F:      include/uapi/asm-generic/
7381
7382 GENERIC PHY FRAMEWORK
7383 M:      Kishon Vijay Abraham I <kishon@ti.com>
7384 M:      Vinod Koul <vkoul@kernel.org>
7385 L:      linux-kernel@vger.kernel.org
7386 S:      Supported
7387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7388 F:      Documentation/devicetree/bindings/phy/
7389 F:      drivers/phy/
7390 F:      include/linux/phy/
7391
7392 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7393 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7394 S:      Supported
7395 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7396
7397 GENERIC PM DOMAINS
7398 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7399 M:      Kevin Hilman <khilman@kernel.org>
7400 M:      Ulf Hansson <ulf.hansson@linaro.org>
7401 L:      linux-pm@vger.kernel.org
7402 S:      Supported
7403 F:      Documentation/devicetree/bindings/power/power?domain*
7404 F:      drivers/base/power/domain*.c
7405 F:      include/linux/pm_domain.h
7406
7407 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7408 M:      Eugen Hristev <eugen.hristev@microchip.com>
7409 L:      linux-input@vger.kernel.org
7410 S:      Maintained
7411 F:      drivers/input/touchscreen/resistive-adc-touch.c
7412
7413 GENERIC UIO DRIVER FOR PCI DEVICES
7414 M:      "Michael S. Tsirkin" <mst@redhat.com>
7415 L:      kvm@vger.kernel.org
7416 S:      Supported
7417 F:      drivers/uio/uio_pci_generic.c
7418
7419 GENERIC VDSO LIBRARY
7420 M:      Andy Lutomirski <luto@kernel.org>
7421 M:      Thomas Gleixner <tglx@linutronix.de>
7422 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7423 L:      linux-kernel@vger.kernel.org
7424 S:      Maintained
7425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7426 F:      include/asm-generic/vdso/vsyscall.h
7427 F:      include/vdso/
7428 F:      kernel/time/vsyscall.c
7429 F:      lib/vdso/
7430
7431 GENWQE (IBM Generic Workqueue Card)
7432 M:      Frank Haverkamp <haver@linux.ibm.com>
7433 S:      Supported
7434 F:      drivers/misc/genwqe/
7435
7436 GET_MAINTAINER SCRIPT
7437 M:      Joe Perches <joe@perches.com>
7438 S:      Maintained
7439 F:      scripts/get_maintainer.pl
7440
7441 GFS2 FILE SYSTEM
7442 M:      Bob Peterson <rpeterso@redhat.com>
7443 M:      Andreas Gruenbacher <agruenba@redhat.com>
7444 L:      cluster-devel@redhat.com
7445 S:      Supported
7446 W:      http://sources.redhat.com/cluster/
7447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7448 F:      Documentation/filesystems/gfs2*
7449 F:      fs/gfs2/
7450 F:      include/uapi/linux/gfs2_ondisk.h
7451
7452 GNSS SUBSYSTEM
7453 M:      Johan Hovold <johan@kernel.org>
7454 S:      Maintained
7455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7456 F:      Documentation/ABI/testing/sysfs-class-gnss
7457 F:      Documentation/devicetree/bindings/gnss/
7458 F:      drivers/gnss/
7459 F:      include/linux/gnss.h
7460
7461 GO7007 MPEG CODEC
7462 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7463 L:      linux-media@vger.kernel.org
7464 S:      Maintained
7465 F:      drivers/media/usb/go7007/
7466
7467 GOODIX TOUCHSCREEN
7468 M:      Bastien Nocera <hadess@hadess.net>
7469 L:      linux-input@vger.kernel.org
7470 S:      Maintained
7471 F:      drivers/input/touchscreen/goodix.c
7472
7473 GOOGLE ETHERNET DRIVERS
7474 M:      Catherine Sullivan <csully@google.com>
7475 R:      Sagi Shahar <sagis@google.com>
7476 R:      Jon Olson <jonolson@google.com>
7477 L:      netdev@vger.kernel.org
7478 S:      Supported
7479 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7480 F:      drivers/net/ethernet/google
7481
7482 GPD POCKET FAN DRIVER
7483 M:      Hans de Goede <hdegoede@redhat.com>
7484 L:      platform-driver-x86@vger.kernel.org
7485 S:      Maintained
7486 F:      drivers/platform/x86/gpd-pocket-fan.c
7487
7488 GPIO ACPI SUPPORT
7489 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7490 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7491 L:      linux-gpio@vger.kernel.org
7492 L:      linux-acpi@vger.kernel.org
7493 S:      Maintained
7494 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7495 F:      drivers/gpio/gpiolib-acpi.c
7496 F:      drivers/gpio/gpiolib-acpi.h
7497
7498 GPIO AGGREGATOR
7499 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7500 L:      linux-gpio@vger.kernel.org
7501 S:      Supported
7502 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7503 F:      drivers/gpio/gpio-aggregator.c
7504
7505 GPIO IR Transmitter
7506 M:      Sean Young <sean@mess.org>
7507 L:      linux-media@vger.kernel.org
7508 S:      Maintained
7509 F:      drivers/media/rc/gpio-ir-tx.c
7510
7511 GPIO MOCKUP DRIVER
7512 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7513 L:      linux-gpio@vger.kernel.org
7514 S:      Maintained
7515 F:      drivers/gpio/gpio-mockup.c
7516 F:      tools/testing/selftests/gpio/
7517
7518 GPIO REGMAP
7519 R:      Michael Walle <michael@walle.cc>
7520 S:      Maintained
7521 F:      drivers/gpio/gpio-regmap.c
7522 F:      include/linux/gpio/regmap.h
7523
7524 GPIO SUBSYSTEM
7525 M:      Linus Walleij <linus.walleij@linaro.org>
7526 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7527 L:      linux-gpio@vger.kernel.org
7528 S:      Maintained
7529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7530 F:      Documentation/ABI/obsolete/sysfs-gpio
7531 F:      Documentation/ABI/testing/gpio-cdev
7532 F:      Documentation/admin-guide/gpio/
7533 F:      Documentation/devicetree/bindings/gpio/
7534 F:      Documentation/driver-api/gpio/
7535 F:      drivers/gpio/
7536 F:      include/asm-generic/gpio.h
7537 F:      include/linux/gpio.h
7538 F:      include/linux/gpio/
7539 F:      include/linux/of_gpio.h
7540 F:      include/uapi/linux/gpio.h
7541 F:      tools/gpio/
7542
7543 GRE DEMULTIPLEXER DRIVER
7544 M:      Dmitry Kozlov <xeb@mail.ru>
7545 L:      netdev@vger.kernel.org
7546 S:      Maintained
7547 F:      include/net/gre.h
7548 F:      net/ipv4/gre_demux.c
7549 F:      net/ipv4/gre_offload.c
7550
7551 GRETH 10/100/1G Ethernet MAC device driver
7552 M:      Andreas Larsson <andreas@gaisler.com>
7553 L:      netdev@vger.kernel.org
7554 S:      Maintained
7555 F:      drivers/net/ethernet/aeroflex/
7556
7557 GREYBUS AUDIO PROTOCOLS DRIVERS
7558 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7559 M:      Mark Greer <mgreer@animalcreek.com>
7560 S:      Maintained
7561 F:      drivers/staging/greybus/audio_apbridgea.c
7562 F:      drivers/staging/greybus/audio_apbridgea.h
7563 F:      drivers/staging/greybus/audio_codec.c
7564 F:      drivers/staging/greybus/audio_codec.h
7565 F:      drivers/staging/greybus/audio_gb.c
7566 F:      drivers/staging/greybus/audio_manager.c
7567 F:      drivers/staging/greybus/audio_manager.h
7568 F:      drivers/staging/greybus/audio_manager_module.c
7569 F:      drivers/staging/greybus/audio_manager_private.h
7570 F:      drivers/staging/greybus/audio_manager_sysfs.c
7571 F:      drivers/staging/greybus/audio_module.c
7572 F:      drivers/staging/greybus/audio_topology.c
7573
7574 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7575 M:      Viresh Kumar <vireshk@kernel.org>
7576 S:      Maintained
7577 F:      drivers/staging/greybus/authentication.c
7578 F:      drivers/staging/greybus/bootrom.c
7579 F:      drivers/staging/greybus/firmware.h
7580 F:      drivers/staging/greybus/fw-core.c
7581 F:      drivers/staging/greybus/fw-download.c
7582 F:      drivers/staging/greybus/fw-management.c
7583 F:      drivers/staging/greybus/greybus_authentication.h
7584 F:      drivers/staging/greybus/greybus_firmware.h
7585 F:      drivers/staging/greybus/hid.c
7586 F:      drivers/staging/greybus/i2c.c
7587 F:      drivers/staging/greybus/spi.c
7588 F:      drivers/staging/greybus/spilib.c
7589 F:      drivers/staging/greybus/spilib.h
7590
7591 GREYBUS LOOPBACK DRIVER
7592 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7593 S:      Maintained
7594 F:      drivers/staging/greybus/loopback.c
7595
7596 GREYBUS PLATFORM DRIVERS
7597 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7598 S:      Maintained
7599 F:      drivers/staging/greybus/arche-apb-ctrl.c
7600 F:      drivers/staging/greybus/arche-platform.c
7601 F:      drivers/staging/greybus/arche_platform.h
7602
7603 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7604 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7605 S:      Maintained
7606 F:      drivers/staging/greybus/gpio.c
7607 F:      drivers/staging/greybus/light.c
7608 F:      drivers/staging/greybus/power_supply.c
7609 F:      drivers/staging/greybus/sdio.c
7610 F:      drivers/staging/greybus/spi.c
7611 F:      drivers/staging/greybus/spilib.c
7612
7613 GREYBUS SUBSYSTEM
7614 M:      Johan Hovold <johan@kernel.org>
7615 M:      Alex Elder <elder@kernel.org>
7616 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7617 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
7618 S:      Maintained
7619 F:      drivers/greybus/
7620 F:      drivers/staging/greybus/
7621 F:      include/linux/greybus.h
7622 F:      include/linux/greybus/
7623
7624 GREYBUS UART PROTOCOLS DRIVERS
7625 M:      David Lin <dtwlin@gmail.com>
7626 S:      Maintained
7627 F:      drivers/staging/greybus/log.c
7628 F:      drivers/staging/greybus/uart.c
7629
7630 GS1662 VIDEO SERIALIZER
7631 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7632 L:      linux-media@vger.kernel.org
7633 S:      Maintained
7634 T:      git git://linuxtv.org/media_tree.git
7635 F:      drivers/media/spi/gs1662.c
7636
7637 GSPCA FINEPIX SUBDRIVER
7638 M:      Frank Zago <frank@zago.net>
7639 L:      linux-media@vger.kernel.org
7640 S:      Maintained
7641 T:      git git://linuxtv.org/media_tree.git
7642 F:      drivers/media/usb/gspca/finepix.c
7643
7644 GSPCA GL860 SUBDRIVER
7645 M:      Olivier Lorin <o.lorin@laposte.net>
7646 L:      linux-media@vger.kernel.org
7647 S:      Maintained
7648 T:      git git://linuxtv.org/media_tree.git
7649 F:      drivers/media/usb/gspca/gl860/
7650
7651 GSPCA M5602 SUBDRIVER
7652 M:      Erik Andren <erik.andren@gmail.com>
7653 L:      linux-media@vger.kernel.org
7654 S:      Maintained
7655 T:      git git://linuxtv.org/media_tree.git
7656 F:      drivers/media/usb/gspca/m5602/
7657
7658 GSPCA PAC207 SONIXB SUBDRIVER
7659 M:      Hans Verkuil <hverkuil@xs4all.nl>
7660 L:      linux-media@vger.kernel.org
7661 S:      Odd Fixes
7662 T:      git git://linuxtv.org/media_tree.git
7663 F:      drivers/media/usb/gspca/pac207.c
7664
7665 GSPCA SN9C20X SUBDRIVER
7666 M:      Brian Johnson <brijohn@gmail.com>
7667 L:      linux-media@vger.kernel.org
7668 S:      Maintained
7669 T:      git git://linuxtv.org/media_tree.git
7670 F:      drivers/media/usb/gspca/sn9c20x.c
7671
7672 GSPCA T613 SUBDRIVER
7673 M:      Leandro Costantino <lcostantino@gmail.com>
7674 L:      linux-media@vger.kernel.org
7675 S:      Maintained
7676 T:      git git://linuxtv.org/media_tree.git
7677 F:      drivers/media/usb/gspca/t613.c
7678
7679 GSPCA USB WEBCAM DRIVER
7680 M:      Hans Verkuil <hverkuil@xs4all.nl>
7681 L:      linux-media@vger.kernel.org
7682 S:      Odd Fixes
7683 T:      git git://linuxtv.org/media_tree.git
7684 F:      drivers/media/usb/gspca/
7685
7686 GTP (GPRS Tunneling Protocol)
7687 M:      Pablo Neira Ayuso <pablo@netfilter.org>
7688 M:      Harald Welte <laforge@gnumonks.org>
7689 L:      osmocom-net-gprs@lists.osmocom.org
7690 S:      Maintained
7691 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7692 F:      drivers/net/gtp.c
7693
7694 GUID PARTITION TABLE (GPT)
7695 M:      Davidlohr Bueso <dave@stgolabs.net>
7696 L:      linux-efi@vger.kernel.org
7697 S:      Maintained
7698 F:      block/partitions/efi.*
7699
7700 H8/300 ARCHITECTURE
7701 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
7702 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7703 S:      Maintained
7704 W:      http://uclinux-h8.sourceforge.jp
7705 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7706 F:      arch/h8300/
7707 F:      drivers/clk/h8300/
7708 F:      drivers/clocksource/h8300_*.c
7709 F:      drivers/irqchip/irq-renesas-h8*.c
7710
7711 HABANALABS PCI DRIVER
7712 M:      Oded Gabbay <oded.gabbay@gmail.com>
7713 S:      Supported
7714 T:      git https://github.com/HabanaAI/linux.git
7715 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
7716 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
7717 F:      drivers/misc/habanalabs/
7718 F:      include/uapi/misc/habanalabs.h
7719
7720 HACKRF MEDIA DRIVER
7721 M:      Antti Palosaari <crope@iki.fi>
7722 L:      linux-media@vger.kernel.org
7723 S:      Maintained
7724 W:      https://linuxtv.org
7725 W:      http://palosaari.fi/linux/
7726 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7727 T:      git git://linuxtv.org/anttip/media_tree.git
7728 F:      drivers/media/usb/hackrf/
7729
7730 HANTRO VPU CODEC DRIVER
7731 M:      Ezequiel Garcia <ezequiel@collabora.com>
7732 M:      Philipp Zabel <p.zabel@pengutronix.de>
7733 L:      linux-media@vger.kernel.org
7734 L:      linux-rockchip@lists.infradead.org
7735 S:      Maintained
7736 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7737 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7738 F:      drivers/staging/media/hantro/
7739
7740 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7741 M:      Frank Seidel <frank@f-seidel.de>
7742 L:      platform-driver-x86@vger.kernel.org
7743 S:      Maintained
7744 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7745 F:      drivers/platform/x86/hdaps.c
7746
7747 HARDWARE MONITORING
7748 M:      Jean Delvare <jdelvare@suse.com>
7749 M:      Guenter Roeck <linux@roeck-us.net>
7750 L:      linux-hwmon@vger.kernel.org
7751 S:      Maintained
7752 W:      http://hwmon.wiki.kernel.org/
7753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7754 F:      Documentation/devicetree/bindings/hwmon/
7755 F:      Documentation/hwmon/
7756 F:      drivers/hwmon/
7757 F:      include/linux/hwmon*.h
7758 F:      include/trace/events/hwmon*.h
7759
7760 HARDWARE RANDOM NUMBER GENERATOR CORE
7761 M:      Matt Mackall <mpm@selenic.com>
7762 M:      Herbert Xu <herbert@gondor.apana.org.au>
7763 L:      linux-crypto@vger.kernel.org
7764 S:      Odd fixes
7765 F:      Documentation/admin-guide/hw_random.rst
7766 F:      Documentation/devicetree/bindings/rng/
7767 F:      drivers/char/hw_random/
7768 F:      include/linux/hw_random.h
7769
7770 HARDWARE SPINLOCK CORE
7771 M:      Ohad Ben-Cohen <ohad@wizery.com>
7772 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
7773 R:      Baolin Wang <baolin.wang7@gmail.com>
7774 L:      linux-remoteproc@vger.kernel.org
7775 S:      Maintained
7776 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7777 F:      Documentation/devicetree/bindings/hwlock/
7778 F:      Documentation/locking/hwspinlock.rst
7779 F:      drivers/hwspinlock/
7780 F:      include/linux/hwspinlock.h
7781
7782 HARDWARE TRACING FACILITIES
7783 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
7784 S:      Maintained
7785 F:      drivers/hwtracing/
7786
7787 HARMONY SOUND DRIVER
7788 L:      linux-parisc@vger.kernel.org
7789 S:      Maintained
7790 F:      sound/parisc/harmony.*
7791
7792 HDPVR USB VIDEO ENCODER DRIVER
7793 M:      Hans Verkuil <hverkuil@xs4all.nl>
7794 L:      linux-media@vger.kernel.org
7795 S:      Odd Fixes
7796 W:      https://linuxtv.org
7797 T:      git git://linuxtv.org/media_tree.git
7798 F:      drivers/media/usb/hdpvr/
7799
7800 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7801 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
7802 S:      Supported
7803 F:      Documentation/watchdog/hpwdt.rst
7804 F:      drivers/watchdog/hpwdt.c
7805
7806 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7807 M:      Don Brace <don.brace@microchip.com>
7808 L:      storagedev@microchip.com
7809 L:      linux-scsi@vger.kernel.org
7810 S:      Supported
7811 F:      Documentation/scsi/hpsa.rst
7812 F:      drivers/scsi/hpsa*.[ch]
7813 F:      include/linux/cciss*.h
7814 F:      include/uapi/linux/cciss*.h
7815
7816 HFI1 DRIVER
7817 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
7818 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
7819 L:      linux-rdma@vger.kernel.org
7820 S:      Supported
7821 F:      drivers/infiniband/hw/hfi1
7822
7823 HFS FILESYSTEM
7824 L:      linux-fsdevel@vger.kernel.org
7825 S:      Orphan
7826 F:      Documentation/filesystems/hfs.rst
7827 F:      fs/hfs/
7828
7829 HFSPLUS FILESYSTEM
7830 L:      linux-fsdevel@vger.kernel.org
7831 S:      Orphan
7832 F:      Documentation/filesystems/hfsplus.rst
7833 F:      fs/hfsplus/
7834
7835 HGA FRAMEBUFFER DRIVER
7836 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7837 L:      linux-nvidia@lists.surfsouth.com
7838 S:      Maintained
7839 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7840 F:      drivers/video/fbdev/hgafb.c
7841
7842 HIBERNATION (aka Software Suspend, aka swsusp)
7843 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7844 M:      Pavel Machek <pavel@ucw.cz>
7845 L:      linux-pm@vger.kernel.org
7846 S:      Supported
7847 B:      https://bugzilla.kernel.org
7848 F:      arch/*/include/asm/suspend*.h
7849 F:      arch/x86/power/
7850 F:      drivers/base/power/
7851 F:      include/linux/freezer.h
7852 F:      include/linux/pm.h
7853 F:      include/linux/suspend.h
7854 F:      kernel/power/
7855
7856 HID CORE LAYER
7857 M:      Jiri Kosina <jikos@kernel.org>
7858 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
7859 L:      linux-input@vger.kernel.org
7860 S:      Maintained
7861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7862 F:      drivers/hid/
7863 F:      include/linux/hid*
7864 F:      include/uapi/linux/hid*
7865
7866 HID SENSOR HUB DRIVERS
7867 M:      Jiri Kosina <jikos@kernel.org>
7868 M:      Jonathan Cameron <jic23@kernel.org>
7869 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7870 L:      linux-input@vger.kernel.org
7871 L:      linux-iio@vger.kernel.org
7872 S:      Maintained
7873 F:      Documentation/hid/hid-sensor*
7874 F:      drivers/hid/hid-sensor-*
7875 F:      drivers/iio/*/hid-*
7876 F:      include/linux/hid-sensor-*
7877
7878 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7879 M:      Thomas Gleixner <tglx@linutronix.de>
7880 L:      linux-kernel@vger.kernel.org
7881 S:      Maintained
7882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7883 F:      Documentation/timers/
7884 F:      include/linux/clockchips.h
7885 F:      include/linux/hrtimer.h
7886 F:      kernel/time/clockevents.c
7887 F:      kernel/time/hrtimer.c
7888 F:      kernel/time/timer_*.c
7889
7890 HIGH-SPEED SCC DRIVER FOR AX.25
7891 L:      linux-hams@vger.kernel.org
7892 S:      Orphan
7893 F:      drivers/net/hamradio/dmascc.c
7894 F:      drivers/net/hamradio/scc.c
7895
7896 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7897 M:      HighPoint Linux Team <linux@highpoint-tech.com>
7898 S:      Supported
7899 W:      http://www.highpoint-tech.com
7900 F:      Documentation/scsi/hptiop.rst
7901 F:      drivers/scsi/hptiop.c
7902
7903 HIPPI
7904 M:      Jes Sorensen <jes@trained-monkey.org>
7905 L:      linux-hippi@sunsite.dk
7906 S:      Maintained
7907 F:      drivers/net/hippi/
7908 F:      include/linux/hippidevice.h
7909 F:      include/uapi/linux/if_hippi.h
7910 F:      net/802/hippi.c
7911
7912 HISILICON DMA DRIVER
7913 M:      Zhou Wang <wangzhou1@hisilicon.com>
7914 L:      dmaengine@vger.kernel.org
7915 S:      Maintained
7916 F:      drivers/dma/hisi_dma.c
7917
7918 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
7919 M:      Zaibo Xu <xuzaibo@huawei.com>
7920 L:      linux-crypto@vger.kernel.org
7921 S:      Maintained
7922 F:      Documentation/ABI/testing/debugfs-hisi-hpre
7923 F:      drivers/crypto/hisilicon/hpre/hpre.h
7924 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
7925 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
7926
7927 HISILICON LPC BUS DRIVER
7928 M:      john.garry@huawei.com
7929 S:      Maintained
7930 W:      http://www.hisilicon.com
7931 F:      Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
7932 F:      drivers/bus/hisi_lpc.c
7933
7934 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7935 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7936 M:      Salil Mehta <salil.mehta@huawei.com>
7937 L:      netdev@vger.kernel.org
7938 S:      Maintained
7939 W:      http://www.hisilicon.com
7940 F:      drivers/net/ethernet/hisilicon/hns3/
7941
7942 HISILICON NETWORK SUBSYSTEM DRIVER
7943 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7944 M:      Salil Mehta <salil.mehta@huawei.com>
7945 L:      netdev@vger.kernel.org
7946 S:      Maintained
7947 W:      http://www.hisilicon.com
7948 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
7949 F:      drivers/net/ethernet/hisilicon/
7950
7951 HIKEY960 ONBOARD USB GPIO HUB DRIVER
7952 M:      John Stultz <john.stultz@linaro.org>
7953 L:      linux-kernel@vger.kernel.org
7954 S:      Maintained
7955 F:      drivers/misc/hisi_hikey_usb.c
7956 F:      Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
7957
7958 HISILICON PMU DRIVER
7959 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
7960 S:      Supported
7961 W:      http://www.hisilicon.com
7962 F:      Documentation/admin-guide/perf/hisi-pmu.rst
7963 F:      drivers/perf/hisilicon
7964
7965 HISILICON QM AND ZIP Controller DRIVER
7966 M:      Zhou Wang <wangzhou1@hisilicon.com>
7967 L:      linux-crypto@vger.kernel.org
7968 S:      Maintained
7969 F:      Documentation/ABI/testing/debugfs-hisi-zip
7970 F:      drivers/crypto/hisilicon/qm.c
7971 F:      drivers/crypto/hisilicon/qm.h
7972 F:      drivers/crypto/hisilicon/sgl.c
7973 F:      drivers/crypto/hisilicon/zip/
7974
7975 HISILICON ROCE DRIVER
7976 M:      Lijun Ou <oulijun@huawei.com>
7977 M:      Wei Hu(Xavier) <huwei87@hisilicon.com>
7978 M:      Weihang Li <liweihang@huawei.com>
7979 L:      linux-rdma@vger.kernel.org
7980 S:      Maintained
7981 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
7982 F:      drivers/infiniband/hw/hns/
7983
7984 HISILICON SAS Controller
7985 M:      John Garry <john.garry@huawei.com>
7986 S:      Supported
7987 W:      http://www.hisilicon.com
7988 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
7989 F:      drivers/scsi/hisi_sas/
7990
7991 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
7992 M:      Zaibo Xu <xuzaibo@huawei.com>
7993 L:      linux-crypto@vger.kernel.org
7994 S:      Maintained
7995 F:      Documentation/ABI/testing/debugfs-hisi-sec
7996 F:      drivers/crypto/hisilicon/sec2/sec.h
7997 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
7998 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
7999 F:      drivers/crypto/hisilicon/sec2/sec_main.c
8000
8001 HISILICON STAGING DRIVERS FOR HIKEY 960/970
8002 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8003 L:      devel@driverdev.osuosl.org
8004 S:      Maintained
8005 F:      drivers/staging/hikey9xx/
8006
8007 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8008 M:      Zaibo Xu <xuzaibo@huawei.com>
8009 S:      Maintained
8010 F:      drivers/char/hw_random/hisi-trng-v2.c
8011
8012 HISILICON V3XX SPI NOR FLASH Controller Driver
8013 M:      John Garry <john.garry@huawei.com>
8014 S:      Maintained
8015 W:      http://www.hisilicon.com
8016 F:      drivers/spi/spi-hisi-sfc-v3xx.c
8017
8018 HMM - Heterogeneous Memory Management
8019 M:      Jérôme Glisse <jglisse@redhat.com>
8020 L:      linux-mm@kvack.org
8021 S:      Maintained
8022 F:      Documentation/vm/hmm.rst
8023 F:      include/linux/hmm*
8024 F:      lib/test_hmm*
8025 F:      mm/hmm*
8026 F:      tools/testing/selftests/vm/*hmm*
8027
8028 HOST AP DRIVER
8029 M:      Jouni Malinen <j@w1.fi>
8030 L:      linux-wireless@vger.kernel.org
8031 S:      Obsolete
8032 W:      http://w1.fi/hostap-driver.html
8033 F:      drivers/net/wireless/intersil/hostap/
8034
8035 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8036 L:      platform-driver-x86@vger.kernel.org
8037 S:      Orphan
8038 F:      drivers/platform/x86/tc1100-wmi.c
8039
8040 HPET:   High Precision Event Timers driver
8041 M:      Clemens Ladisch <clemens@ladisch.de>
8042 S:      Maintained
8043 F:      Documentation/timers/hpet.rst
8044 F:      drivers/char/hpet.c
8045 F:      include/linux/hpet.h
8046 F:      include/uapi/linux/hpet.h
8047
8048 HPET:   x86
8049 S:      Orphan
8050 F:      arch/x86/include/asm/hpet.h
8051 F:      arch/x86/kernel/hpet.c
8052
8053 HPFS FILESYSTEM
8054 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8055 S:      Maintained
8056 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8057 F:      fs/hpfs/
8058
8059 HSI SUBSYSTEM
8060 M:      Sebastian Reichel <sre@kernel.org>
8061 S:      Maintained
8062 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8063 F:      Documentation/ABI/testing/sysfs-bus-hsi
8064 F:      Documentation/driver-api/hsi.rst
8065 F:      drivers/hsi/
8066 F:      include/linux/hsi/
8067 F:      include/uapi/linux/hsi/
8068
8069 HSO 3G MODEM DRIVER
8070 L:      linux-usb@vger.kernel.org
8071 S:      Orphan
8072 F:      drivers/net/usb/hso.c
8073
8074 HSR NETWORK PROTOCOL
8075 L:      netdev@vger.kernel.org
8076 S:      Orphan
8077 F:      net/hsr/
8078
8079 HT16K33 LED CONTROLLER DRIVER
8080 M:      Robin van der Gracht <robin@protonic.nl>
8081 S:      Maintained
8082 F:      Documentation/devicetree/bindings/display/ht16k33.txt
8083 F:      drivers/auxdisplay/ht16k33.c
8084
8085 HTCPEN TOUCHSCREEN DRIVER
8086 M:      Pau Oliva Fora <pof@eslack.org>
8087 L:      linux-input@vger.kernel.org
8088 S:      Maintained
8089 F:      drivers/input/touchscreen/htcpen.c
8090
8091 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8092 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8093 L:      linux-iio@vger.kernel.org
8094 S:      Maintained
8095 W:      http://www.st.com/
8096 F:      Documentation/devicetree/bindings/iio/humidity/hts221.txt
8097 F:      drivers/iio/humidity/hts221*
8098
8099 HUAWEI ETHERNET DRIVER
8100 M:      Bin Luo <luobin9@huawei.com>
8101 L:      netdev@vger.kernel.org
8102 S:      Supported
8103 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8104 F:      drivers/net/ethernet/huawei/hinic/
8105
8106 HUGETLB FILESYSTEM
8107 M:      Mike Kravetz <mike.kravetz@oracle.com>
8108 L:      linux-mm@kvack.org
8109 S:      Maintained
8110 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8111 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8112 F:      Documentation/vm/hugetlbfs_reserv.rst
8113 F:      fs/hugetlbfs/
8114 F:      include/linux/hugetlb.h
8115 F:      mm/hugetlb.c
8116
8117 HVA ST MEDIA DRIVER
8118 M:      Jean-Christophe Trotin <jean-christophe.trotin@st.com>
8119 L:      linux-media@vger.kernel.org
8120 S:      Supported
8121 W:      https://linuxtv.org
8122 T:      git git://linuxtv.org/media_tree.git
8123 F:      drivers/media/platform/sti/hva
8124
8125 HWPOISON MEMORY FAILURE HANDLING
8126 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8127 L:      linux-mm@kvack.org
8128 S:      Maintained
8129 F:      mm/hwpoison-inject.c
8130 F:      mm/memory-failure.c
8131
8132 HYGON PROCESSOR SUPPORT
8133 M:      Pu Wen <puwen@hygon.cn>
8134 L:      linux-kernel@vger.kernel.org
8135 S:      Maintained
8136 F:      arch/x86/kernel/cpu/hygon.c
8137
8138 HYNIX HI556 SENSOR DRIVER
8139 M:      Shawn Tu <shawnx.tu@intel.com>
8140 L:      linux-media@vger.kernel.org
8141 S:      Maintained
8142 T:      git git://linuxtv.org/media_tree.git
8143 F:      drivers/media/i2c/hi556.c
8144
8145 Hyper-V CORE AND DRIVERS
8146 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8147 M:      Haiyang Zhang <haiyangz@microsoft.com>
8148 M:      Stephen Hemminger <sthemmin@microsoft.com>
8149 M:      Wei Liu <wei.liu@kernel.org>
8150 L:      linux-hyperv@vger.kernel.org
8151 S:      Supported
8152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8153 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8154 F:      Documentation/ABI/testing/debugfs-hyperv
8155 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8156 F:      arch/x86/hyperv
8157 F:      arch/x86/include/asm/hyperv-tlfs.h
8158 F:      arch/x86/include/asm/mshyperv.h
8159 F:      arch/x86/include/asm/trace/hyperv.h
8160 F:      arch/x86/kernel/cpu/mshyperv.c
8161 F:      drivers/clocksource/hyperv_timer.c
8162 F:      drivers/hid/hid-hyperv.c
8163 F:      drivers/hv/
8164 F:      drivers/input/serio/hyperv-keyboard.c
8165 F:      drivers/iommu/hyperv-iommu.c
8166 F:      drivers/net/hyperv/
8167 F:      drivers/pci/controller/pci-hyperv-intf.c
8168 F:      drivers/pci/controller/pci-hyperv.c
8169 F:      drivers/scsi/storvsc_drv.c
8170 F:      drivers/uio/uio_hv_generic.c
8171 F:      drivers/video/fbdev/hyperv_fb.c
8172 F:      include/asm-generic/hyperv-tlfs.h
8173 F:      include/asm-generic/mshyperv.h
8174 F:      include/clocksource/hyperv_timer.h
8175 F:      include/linux/hyperv.h
8176 F:      include/uapi/linux/hyperv.h
8177 F:      net/vmw_vsock/hyperv_transport.c
8178 F:      tools/hv/
8179
8180 HYPERBUS SUPPORT
8181 M:      Vignesh Raghavendra <vigneshr@ti.com>
8182 L:      linux-mtd@lists.infradead.org
8183 S:      Supported
8184 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8185 C:      irc://irc.oftc.net/mtd
8186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8187 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8188 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8189 F:      drivers/mtd/hyperbus/
8190 F:      include/linux/mtd/hyperbus.h
8191
8192 HYPERVISOR VIRTUAL CONSOLE DRIVER
8193 L:      linuxppc-dev@lists.ozlabs.org
8194 S:      Odd Fixes
8195 F:      drivers/tty/hvc/
8196
8197 I2C ACPI SUPPORT
8198 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8199 L:      linux-i2c@vger.kernel.org
8200 L:      linux-acpi@vger.kernel.org
8201 S:      Maintained
8202 F:      drivers/i2c/i2c-core-acpi.c
8203
8204 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8205 M:      Ajay Gupta <ajayg@nvidia.com>
8206 L:      linux-i2c@vger.kernel.org
8207 S:      Maintained
8208 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8209 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8210
8211 I2C MUXES
8212 M:      Peter Rosin <peda@axentia.se>
8213 L:      linux-i2c@vger.kernel.org
8214 S:      Maintained
8215 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8216 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8217 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8218 F:      Documentation/i2c/i2c-topology.rst
8219 F:      Documentation/i2c/muxes/
8220 F:      drivers/i2c/i2c-mux.c
8221 F:      drivers/i2c/muxes/
8222 F:      include/linux/i2c-mux.h
8223
8224 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8225 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8226 L:      linux-i2c@vger.kernel.org
8227 S:      Maintained
8228 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8229 F:      drivers/i2c/busses/i2c-mv64xxx.c
8230
8231 I2C OVER PARALLEL PORT
8232 M:      Jean Delvare <jdelvare@suse.com>
8233 L:      linux-i2c@vger.kernel.org
8234 S:      Maintained
8235 F:      Documentation/i2c/busses/i2c-parport.rst
8236 F:      drivers/i2c/busses/i2c-parport.c
8237
8238 I2C SUBSYSTEM
8239 M:      Wolfram Sang <wsa@kernel.org>
8240 L:      linux-i2c@vger.kernel.org
8241 S:      Maintained
8242 W:      https://i2c.wiki.kernel.org/
8243 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8245 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8246 F:      Documentation/i2c/
8247 F:      drivers/i2c/*
8248 F:      include/linux/i2c-dev.h
8249 F:      include/linux/i2c-smbus.h
8250 F:      include/linux/i2c.h
8251 F:      include/uapi/linux/i2c-*.h
8252 F:      include/uapi/linux/i2c.h
8253
8254 I2C SUBSYSTEM HOST DRIVERS
8255 L:      linux-i2c@vger.kernel.org
8256 S:      Odd Fixes
8257 W:      https://i2c.wiki.kernel.org/
8258 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8259 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8260 F:      Documentation/devicetree/bindings/i2c/
8261 F:      drivers/i2c/algos/
8262 F:      drivers/i2c/busses/
8263
8264 I2C-TAOS-EVM DRIVER
8265 M:      Jean Delvare <jdelvare@suse.com>
8266 L:      linux-i2c@vger.kernel.org
8267 S:      Maintained
8268 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8269 F:      drivers/i2c/busses/i2c-taos-evm.c
8270
8271 I2C-TINY-USB DRIVER
8272 M:      Till Harbaum <till@harbaum.org>
8273 L:      linux-i2c@vger.kernel.org
8274 S:      Maintained
8275 W:      http://www.harbaum.org/till/i2c_tiny_usb
8276 F:      drivers/i2c/busses/i2c-tiny-usb.c
8277
8278 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8279 M:      Jean Delvare <jdelvare@suse.com>
8280 L:      linux-i2c@vger.kernel.org
8281 S:      Maintained
8282 F:      Documentation/i2c/busses/i2c-ali1535.rst
8283 F:      Documentation/i2c/busses/i2c-ali1563.rst
8284 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8285 F:      Documentation/i2c/busses/i2c-amd756.rst
8286 F:      Documentation/i2c/busses/i2c-amd8111.rst
8287 F:      Documentation/i2c/busses/i2c-i801.rst
8288 F:      Documentation/i2c/busses/i2c-nforce2.rst
8289 F:      Documentation/i2c/busses/i2c-piix4.rst
8290 F:      Documentation/i2c/busses/i2c-sis5595.rst
8291 F:      Documentation/i2c/busses/i2c-sis630.rst
8292 F:      Documentation/i2c/busses/i2c-sis96x.rst
8293 F:      Documentation/i2c/busses/i2c-via.rst
8294 F:      Documentation/i2c/busses/i2c-viapro.rst
8295 F:      drivers/i2c/busses/i2c-ali1535.c
8296 F:      drivers/i2c/busses/i2c-ali1563.c
8297 F:      drivers/i2c/busses/i2c-ali15x3.c
8298 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8299 F:      drivers/i2c/busses/i2c-amd756.c
8300 F:      drivers/i2c/busses/i2c-amd8111.c
8301 F:      drivers/i2c/busses/i2c-i801.c
8302 F:      drivers/i2c/busses/i2c-isch.c
8303 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8304 F:      drivers/i2c/busses/i2c-nforce2.c
8305 F:      drivers/i2c/busses/i2c-piix4.c
8306 F:      drivers/i2c/busses/i2c-sis5595.c
8307 F:      drivers/i2c/busses/i2c-sis630.c
8308 F:      drivers/i2c/busses/i2c-sis96x.c
8309 F:      drivers/i2c/busses/i2c-via.c
8310 F:      drivers/i2c/busses/i2c-viapro.c
8311
8312 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8313 M:      Hans de Goede <hdegoede@redhat.com>
8314 L:      linux-i2c@vger.kernel.org
8315 S:      Maintained
8316 F:      drivers/i2c/busses/i2c-cht-wc.c
8317
8318 I2C/SMBUS ISMT DRIVER
8319 M:      Seth Heasley <seth.heasley@intel.com>
8320 M:      Neil Horman <nhorman@tuxdriver.com>
8321 L:      linux-i2c@vger.kernel.org
8322 F:      Documentation/i2c/busses/i2c-ismt.rst
8323 F:      drivers/i2c/busses/i2c-ismt.c
8324
8325 I2C/SMBUS STUB DRIVER
8326 M:      Jean Delvare <jdelvare@suse.com>
8327 L:      linux-i2c@vger.kernel.org
8328 S:      Maintained
8329 F:      drivers/i2c/i2c-stub.c
8330
8331 I3C DRIVER FOR CADENCE I3C MASTER IP
8332 M:      Przemysław Gaj <pgaj@cadence.com>
8333 S:      Maintained
8334 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8335 F:      drivers/i3c/master/i3c-master-cdns.c
8336
8337 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8338 M:      Vitor Soares <vitor.soares@synopsys.com>
8339 S:      Maintained
8340 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8341 F:      drivers/i3c/master/dw*
8342
8343 I3C SUBSYSTEM
8344 M:      Boris Brezillon <bbrezillon@kernel.org>
8345 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8346 S:      Maintained
8347 C:      irc://chat.freenode.net/linux-i3c
8348 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8349 F:      Documentation/ABI/testing/sysfs-bus-i3c
8350 F:      Documentation/devicetree/bindings/i3c/
8351 F:      Documentation/driver-api/i3c
8352 F:      drivers/i3c/
8353 F:      include/linux/i3c/
8354
8355 IA64 (Itanium) PLATFORM
8356 M:      Tony Luck <tony.luck@intel.com>
8357 M:      Fenghua Yu <fenghua.yu@intel.com>
8358 L:      linux-ia64@vger.kernel.org
8359 S:      Odd Fixes
8360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
8361 F:      Documentation/ia64/
8362 F:      arch/ia64/
8363
8364 IBM Power 842 compression accelerator
8365 M:      Haren Myneni <haren@us.ibm.com>
8366 S:      Supported
8367 F:      crypto/842.c
8368 F:      drivers/crypto/nx/Kconfig
8369 F:      drivers/crypto/nx/Makefile
8370 F:      drivers/crypto/nx/nx-842*
8371 F:      include/linux/sw842.h
8372 F:      lib/842/
8373
8374 IBM Power in-Nest Crypto Acceleration
8375 M:      Breno Leitão <leitao@debian.org>
8376 M:      Nayna Jain <nayna@linux.ibm.com>
8377 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8378 L:      linux-crypto@vger.kernel.org
8379 S:      Supported
8380 F:      drivers/crypto/nx/Kconfig
8381 F:      drivers/crypto/nx/Makefile
8382 F:      drivers/crypto/nx/nx-aes*
8383 F:      drivers/crypto/nx/nx-sha*
8384 F:      drivers/crypto/nx/nx.*
8385 F:      drivers/crypto/nx/nx_csbcpb.h
8386 F:      drivers/crypto/nx/nx_debugfs.c
8387
8388 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8389 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8390 L:      linux-pci@vger.kernel.org
8391 L:      linuxppc-dev@lists.ozlabs.org
8392 S:      Supported
8393 F:      drivers/pci/hotplug/rpadlpar*
8394
8395 IBM Power Linux RAID adapter
8396 M:      Brian King <brking@us.ibm.com>
8397 S:      Supported
8398 F:      drivers/scsi/ipr.*
8399
8400 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8401 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8402 L:      linux-pci@vger.kernel.org
8403 L:      linuxppc-dev@lists.ozlabs.org
8404 S:      Supported
8405 F:      drivers/pci/hotplug/rpaphp*
8406
8407 IBM Power SRIOV Virtual NIC Device Driver
8408 M:      Dany Madden <drt@linux.ibm.com>
8409 M:      Lijun Pan <ljp@linux.ibm.com>
8410 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8411 L:      netdev@vger.kernel.org
8412 S:      Supported
8413 F:      drivers/net/ethernet/ibm/ibmvnic.*
8414
8415 IBM Power Virtual Accelerator Switchboard
8416 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8417 L:      linuxppc-dev@lists.ozlabs.org
8418 S:      Supported
8419 F:      arch/powerpc/include/asm/vas.h
8420 F:      arch/powerpc/platforms/powernv/copy-paste.h
8421 F:      arch/powerpc/platforms/powernv/vas*
8422
8423 IBM Power Virtual Ethernet Device Driver
8424 M:      Cristobal Forno <cforno12@linux.ibm.com>
8425 L:      netdev@vger.kernel.org
8426 S:      Supported
8427 F:      drivers/net/ethernet/ibm/ibmveth.*
8428
8429 IBM Power Virtual FC Device Drivers
8430 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8431 L:      linux-scsi@vger.kernel.org
8432 S:      Supported
8433 F:      drivers/scsi/ibmvscsi/ibmvfc*
8434
8435 IBM Power Virtual Management Channel Driver
8436 M:      Steven Royer <seroyer@linux.ibm.com>
8437 S:      Supported
8438 F:      drivers/misc/ibmvmc.*
8439
8440 IBM Power Virtual SCSI Device Drivers
8441 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8442 L:      linux-scsi@vger.kernel.org
8443 S:      Supported
8444 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8445 F:      include/scsi/viosrp.h
8446
8447 IBM Power Virtual SCSI Device Target Driver
8448 M:      Michael Cyr <mikecyr@linux.ibm.com>
8449 L:      linux-scsi@vger.kernel.org
8450 L:      target-devel@vger.kernel.org
8451 S:      Supported
8452 F:      drivers/scsi/ibmvscsi_tgt/
8453
8454 IBM Power VMX Cryptographic instructions
8455 M:      Breno Leitão <leitao@debian.org>
8456 M:      Nayna Jain <nayna@linux.ibm.com>
8457 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8458 L:      linux-crypto@vger.kernel.org
8459 S:      Supported
8460 F:      drivers/crypto/vmx/Kconfig
8461 F:      drivers/crypto/vmx/Makefile
8462 F:      drivers/crypto/vmx/aes*
8463 F:      drivers/crypto/vmx/ghash*
8464 F:      drivers/crypto/vmx/ppc-xlate.pl
8465 F:      drivers/crypto/vmx/vmx.c
8466
8467 IBM ServeRAID RAID DRIVER
8468 S:      Orphan
8469 F:      drivers/scsi/ips.*
8470
8471 ICH LPC AND GPIO DRIVER
8472 M:      Peter Tyser <ptyser@xes-inc.com>
8473 S:      Maintained
8474 F:      drivers/gpio/gpio-ich.c
8475 F:      drivers/mfd/lpc_ich.c
8476
8477 ICY I2C DRIVER
8478 M:      Max Staudt <max@enpas.org>
8479 L:      linux-i2c@vger.kernel.org
8480 S:      Maintained
8481 F:      drivers/i2c/busses/i2c-icy.c
8482
8483 IDE SUBSYSTEM
8484 M:      "David S. Miller" <davem@davemloft.net>
8485 L:      linux-ide@vger.kernel.org
8486 S:      Maintained
8487 Q:      http://patchwork.ozlabs.org/project/linux-ide/list/
8488 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8489 F:      Documentation/ide/
8490 F:      drivers/ide/
8491 F:      include/linux/ide.h
8492
8493 IDE/ATAPI DRIVERS
8494 M:      Borislav Petkov <bp@alien8.de>
8495 L:      linux-ide@vger.kernel.org
8496 S:      Maintained
8497 F:      Documentation/cdrom/ide-cd.rst
8498 F:      drivers/ide/ide-cd*
8499
8500 IDEAPAD LAPTOP EXTRAS DRIVER
8501 M:      Ike Panhc <ike.pan@canonical.com>
8502 L:      platform-driver-x86@vger.kernel.org
8503 S:      Maintained
8504 W:      http://launchpad.net/ideapad-laptop
8505 F:      drivers/platform/x86/ideapad-laptop.c
8506
8507 IDEAPAD LAPTOP SLIDEBAR DRIVER
8508 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8509 L:      linux-input@vger.kernel.org
8510 S:      Maintained
8511 W:      https://github.com/o2genum/ideapad-slidebar
8512 F:      drivers/input/misc/ideapad_slidebar.c
8513
8514 IDT VersaClock 5 CLOCK DRIVER
8515 M:      Luca Ceresoli <luca@lucaceresoli.net>
8516 S:      Maintained
8517 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8518 F:      drivers/clk/clk-versaclock5.c
8519
8520 IEEE 802.15.4 SUBSYSTEM
8521 M:      Alexander Aring <alex.aring@gmail.com>
8522 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8523 L:      linux-wpan@vger.kernel.org
8524 S:      Maintained
8525 W:      https://linux-wpan.org/
8526 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8528 F:      Documentation/networking/ieee802154.rst
8529 F:      drivers/net/ieee802154/
8530 F:      include/linux/ieee802154.h
8531 F:      include/linux/nl802154.h
8532 F:      include/net/af_ieee802154.h
8533 F:      include/net/cfg802154.h
8534 F:      include/net/ieee802154_netdev.h
8535 F:      include/net/mac802154.h
8536 F:      include/net/nl802154.h
8537 F:      net/ieee802154/
8538 F:      net/mac802154/
8539
8540 IFE PROTOCOL
8541 M:      Yotam Gigi <yotam.gi@gmail.com>
8542 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8543 F:      include/net/ife.h
8544 F:      include/uapi/linux/ife.h
8545 F:      net/ife
8546
8547 IGORPLUG-USB IR RECEIVER
8548 M:      Sean Young <sean@mess.org>
8549 L:      linux-media@vger.kernel.org
8550 S:      Maintained
8551 F:      drivers/media/rc/igorplugusb.c
8552
8553 IGUANAWORKS USB IR TRANSCEIVER
8554 M:      Sean Young <sean@mess.org>
8555 L:      linux-media@vger.kernel.org
8556 S:      Maintained
8557 F:      drivers/media/rc/iguanair.c
8558
8559 IIO DIGITAL POTENTIOMETER DAC
8560 M:      Peter Rosin <peda@axentia.se>
8561 L:      linux-iio@vger.kernel.org
8562 S:      Maintained
8563 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8564 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8565 F:      drivers/iio/dac/dpot-dac.c
8566
8567 IIO ENVELOPE DETECTOR
8568 M:      Peter Rosin <peda@axentia.se>
8569 L:      linux-iio@vger.kernel.org
8570 S:      Maintained
8571 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8572 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8573 F:      drivers/iio/adc/envelope-detector.c
8574
8575 IIO MULTIPLEXER
8576 M:      Peter Rosin <peda@axentia.se>
8577 L:      linux-iio@vger.kernel.org
8578 S:      Maintained
8579 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8580 F:      drivers/iio/multiplexer/iio-mux.c
8581
8582 IIO SUBSYSTEM AND DRIVERS
8583 M:      Jonathan Cameron <jic23@kernel.org>
8584 R:      Lars-Peter Clausen <lars@metafoo.de>
8585 R:      Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8586 L:      linux-iio@vger.kernel.org
8587 S:      Maintained
8588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8589 F:      Documentation/ABI/testing/configfs-iio*
8590 F:      Documentation/ABI/testing/sysfs-bus-iio*
8591 F:      Documentation/devicetree/bindings/iio/
8592 F:      drivers/iio/
8593 F:      drivers/staging/iio/
8594 F:      include/linux/iio/
8595 F:      tools/iio/
8596
8597 IIO UNIT CONVERTER
8598 M:      Peter Rosin <peda@axentia.se>
8599 L:      linux-iio@vger.kernel.org
8600 S:      Maintained
8601 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8602 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8603 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8604 F:      drivers/iio/afe/iio-rescale.c
8605
8606 IKANOS/ADI EAGLE ADSL USB DRIVER
8607 M:      Matthieu Castet <castet.matthieu@free.fr>
8608 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8609 S:      Maintained
8610 F:      drivers/usb/atm/ueagle-atm.c
8611
8612 IMGTEC ASCII LCD DRIVER
8613 M:      Paul Burton <paulburton@kernel.org>
8614 S:      Maintained
8615 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8616 F:      drivers/auxdisplay/img-ascii-lcd.c
8617
8618 IMGTEC IR DECODER DRIVER
8619 S:      Orphan
8620 F:      drivers/media/rc/img-ir/
8621
8622 IMON SOUNDGRAPH USB IR RECEIVER
8623 M:      Sean Young <sean@mess.org>
8624 L:      linux-media@vger.kernel.org
8625 S:      Maintained
8626 F:      drivers/media/rc/imon.c
8627 F:      drivers/media/rc/imon_raw.c
8628
8629 IMS TWINTURBO FRAMEBUFFER DRIVER
8630 L:      linux-fbdev@vger.kernel.org
8631 S:      Orphan
8632 F:      drivers/video/fbdev/imsttfb.c
8633
8634 INA209 HARDWARE MONITOR DRIVER
8635 M:      Guenter Roeck <linux@roeck-us.net>
8636 L:      linux-hwmon@vger.kernel.org
8637 S:      Maintained
8638 F:      Documentation/devicetree/bindings/hwmon/ina2xx.txt
8639 F:      Documentation/hwmon/ina209.rst
8640 F:      drivers/hwmon/ina209.c
8641
8642 INA2XX HARDWARE MONITOR DRIVER
8643 M:      Guenter Roeck <linux@roeck-us.net>
8644 L:      linux-hwmon@vger.kernel.org
8645 S:      Maintained
8646 F:      Documentation/hwmon/ina2xx.rst
8647 F:      drivers/hwmon/ina2xx.c
8648 F:      include/linux/platform_data/ina2xx.h
8649
8650 INDUSTRY PACK SUBSYSTEM (IPACK)
8651 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8652 M:      Jens Taprogge <jens.taprogge@taprogge.org>
8653 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8654 L:      industrypack-devel@lists.sourceforge.net
8655 S:      Maintained
8656 W:      http://industrypack.sourceforge.net
8657 F:      drivers/ipack/
8658
8659 INFINEON DPS310 Driver
8660 M:      Eddie James <eajames@linux.ibm.com>
8661 L:      linux-iio@vger.kernel.org
8662 S:      Maintained
8663 F:      drivers/iio/pressure/dps310.c
8664
8665 INFINIBAND SUBSYSTEM
8666 M:      Doug Ledford <dledford@redhat.com>
8667 M:      Jason Gunthorpe <jgg@nvidia.com>
8668 L:      linux-rdma@vger.kernel.org
8669 S:      Supported
8670 W:      https://github.com/linux-rdma/rdma-core
8671 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8672 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8673 F:      Documentation/devicetree/bindings/infiniband/
8674 F:      Documentation/infiniband/
8675 F:      drivers/infiniband/
8676 F:      include/rdma/
8677 F:      include/trace/events/ib_mad.h
8678 F:      include/trace/events/ib_umad.h
8679 F:      include/uapi/linux/if_infiniband.h
8680 F:      include/uapi/rdma/
8681 F:      samples/bpf/ibumad_kern.c
8682 F:      samples/bpf/ibumad_user.c
8683
8684 INGENIC JZ4780 DMA Driver
8685 M:      Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8686 S:      Maintained
8687 F:      drivers/dma/dma-jz4780.c
8688
8689 INGENIC JZ4780 NAND DRIVER
8690 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
8691 L:      linux-mtd@lists.infradead.org
8692 S:      Maintained
8693 F:      drivers/mtd/nand/raw/ingenic/
8694
8695 INGENIC JZ47xx SoCs
8696 M:      Paul Cercueil <paul@crapouillou.net>
8697 S:      Maintained
8698 F:      arch/mips/boot/dts/ingenic/
8699 F:      arch/mips/generic/board-ingenic.c
8700 F:      arch/mips/include/asm/mach-ingenic/
8701 F:      arch/mips/ingenic/Kconfig
8702 F:      drivers/clk/ingenic/
8703 F:      drivers/dma/dma-jz4780.c
8704 F:      drivers/gpu/drm/ingenic/
8705 F:      drivers/i2c/busses/i2c-jz4780.c
8706 F:      drivers/iio/adc/ingenic-adc.c
8707 F:      drivers/irqchip/irq-ingenic.c
8708 F:      drivers/memory/jz4780-nemc.c
8709 F:      drivers/mmc/host/jz4740_mmc.c
8710 F:      drivers/mtd/nand/raw/ingenic/
8711 F:      drivers/pinctrl/pinctrl-ingenic.c
8712 F:      drivers/power/supply/ingenic-battery.c
8713 F:      drivers/pwm/pwm-jz4740.c
8714 F:      drivers/remoteproc/ingenic_rproc.c
8715 F:      drivers/rtc/rtc-jz4740.c
8716 F:      drivers/tty/serial/8250/8250_ingenic.c
8717 F:      drivers/usb/musb/jz4740.c
8718 F:      drivers/watchdog/jz4740_wdt.c
8719 F:      include/dt-bindings/iio/adc/ingenic,adc.h
8720 F:      include/linux/mfd/ingenic-tcu.h
8721 F:      sound/soc/codecs/jz47*
8722 F:      sound/soc/jz4740/
8723
8724 INOTIFY
8725 M:      Jan Kara <jack@suse.cz>
8726 R:      Amir Goldstein <amir73il@gmail.com>
8727 L:      linux-fsdevel@vger.kernel.org
8728 S:      Maintained
8729 F:      Documentation/filesystems/inotify.rst
8730 F:      fs/notify/inotify/
8731 F:      include/linux/inotify.h
8732 F:      include/uapi/linux/inotify.h
8733
8734 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8735 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
8736 L:      linux-input@vger.kernel.org
8737 S:      Maintained
8738 Q:      http://patchwork.kernel.org/project/linux-input/list/
8739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8740 F:      Documentation/devicetree/bindings/input/
8741 F:      Documentation/devicetree/bindings/serio/
8742 F:      Documentation/input/
8743 F:      drivers/input/
8744 F:      include/linux/input.h
8745 F:      include/linux/input/
8746 F:      include/uapi/linux/input-event-codes.h
8747 F:      include/uapi/linux/input.h
8748
8749 INPUT MULTITOUCH (MT) PROTOCOL
8750 M:      Henrik Rydberg <rydberg@bitmath.org>
8751 L:      linux-input@vger.kernel.org
8752 S:      Odd fixes
8753 F:      Documentation/input/multi-touch-protocol.rst
8754 F:      drivers/input/input-mt.c
8755 K:      \b(ABS|SYN)_MT_
8756
8757 INSIDE SECURE CRYPTO DRIVER
8758 M:      Antoine Tenart <atenart@kernel.org>
8759 L:      linux-crypto@vger.kernel.org
8760 S:      Maintained
8761 F:      drivers/crypto/inside-secure/
8762
8763 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8764 M:      Mimi Zohar <zohar@linux.ibm.com>
8765 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8766 L:      linux-integrity@vger.kernel.org
8767 S:      Supported
8768 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8769 F:      security/integrity/ima/
8770
8771 INTEL 810/815 FRAMEBUFFER DRIVER
8772 M:      Antonino Daplas <adaplas@gmail.com>
8773 L:      linux-fbdev@vger.kernel.org
8774 S:      Maintained
8775 F:      drivers/video/fbdev/i810/
8776
8777 INTEL ASoC DRIVERS
8778 M:      Cezary Rojewski <cezary.rojewski@intel.com>
8779 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8780 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
8781 M:      Jie Yang <yang.jie@linux.intel.com>
8782 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8783 S:      Supported
8784 F:      sound/soc/intel/
8785
8786 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8787 M:      Hans de Goede <hdegoede@redhat.com>
8788 L:      platform-driver-x86@vger.kernel.org
8789 S:      Maintained
8790 F:      drivers/platform/x86/intel_atomisp2_pm.c
8791
8792 INTEL ATOMISP2 LED DRIVER
8793 M:      Hans de Goede <hdegoede@redhat.com>
8794 L:      platform-driver-x86@vger.kernel.org
8795 S:      Maintained
8796 F:      drivers/platform/x86/intel_atomisp2_led.c
8797
8798 INTEL BROXTON PMC DRIVER
8799 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8800 M:      Zha Qipeng <qipeng.zha@intel.com>
8801 S:      Maintained
8802 F:      drivers/mfd/intel_pmc_bxt.c
8803 F:      include/linux/mfd/intel_pmc_bxt.h
8804
8805 INTEL C600 SERIES SAS CONTROLLER DRIVER
8806 M:      Intel SCU Linux support <intel-linux-scu@intel.com>
8807 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8808 L:      linux-scsi@vger.kernel.org
8809 S:      Supported
8810 T:      git git://git.code.sf.net/p/intel-sas/isci
8811 F:      drivers/scsi/isci/
8812
8813 INTEL CPU family model numbers
8814 M:      Tony Luck <tony.luck@intel.com>
8815 M:      x86@kernel.org
8816 L:      linux-kernel@vger.kernel.org
8817 S:      Supported
8818 F:      arch/x86/include/asm/intel-family.h
8819
8820 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8821 M:      Jani Nikula <jani.nikula@linux.intel.com>
8822 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8823 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
8824 L:      intel-gfx@lists.freedesktop.org
8825 S:      Supported
8826 W:      https://01.org/linuxgraphics/
8827 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
8828 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
8829 C:      irc://chat.freenode.net/intel-gfx
8830 T:      git git://anongit.freedesktop.org/drm-intel
8831 F:      Documentation/gpu/i915.rst
8832 F:      drivers/gpu/drm/i915/
8833 F:      include/drm/i915*
8834 F:      include/uapi/drm/i915_drm.h
8835
8836 INTEL ETHERNET DRIVERS
8837 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
8838 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
8839 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8840 S:      Supported
8841 W:      http://www.intel.com/support/feedback.htm
8842 W:      http://e1000.sourceforge.net/
8843 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
8845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
8846 F:      Documentation/networking/device_drivers/ethernet/intel/
8847 F:      drivers/net/ethernet/intel/
8848 F:      drivers/net/ethernet/intel/*/
8849 F:      include/linux/avf/virtchnl.h
8850
8851 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8852 M:      Maik Broemme <mbroemme@libmpq.org>
8853 L:      linux-fbdev@vger.kernel.org
8854 S:      Maintained
8855 F:      Documentation/fb/intelfb.rst
8856 F:      drivers/video/fbdev/intelfb/
8857
8858 INTEL GPIO DRIVERS
8859 M:      Andy Shevchenko <andy@kernel.org>
8860 L:      linux-gpio@vger.kernel.org
8861 S:      Maintained
8862 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8863 F:      drivers/gpio/gpio-ich.c
8864 F:      drivers/gpio/gpio-intel-mid.c
8865 F:      drivers/gpio/gpio-merrifield.c
8866 F:      drivers/gpio/gpio-ml-ioh.c
8867 F:      drivers/gpio/gpio-pch.c
8868 F:      drivers/gpio/gpio-sch.c
8869 F:      drivers/gpio/gpio-sodaville.c
8870
8871 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8872 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
8873 M:      Zhi Wang <zhi.a.wang@intel.com>
8874 L:      intel-gvt-dev@lists.freedesktop.org
8875 L:      intel-gfx@lists.freedesktop.org
8876 S:      Supported
8877 W:      https://01.org/igvt-g
8878 T:      git https://github.com/intel/gvt-linux.git
8879 F:      drivers/gpu/drm/i915/gvt/
8880
8881 INTEL HID EVENT DRIVER
8882 M:      Alex Hung <alex.hung@canonical.com>
8883 L:      platform-driver-x86@vger.kernel.org
8884 S:      Maintained
8885 F:      drivers/platform/x86/intel-hid.c
8886
8887 INTEL I/OAT DMA DRIVER
8888 M:      Dave Jiang <dave.jiang@intel.com>
8889 R:      Dan Williams <dan.j.williams@intel.com>
8890 L:      dmaengine@vger.kernel.org
8891 S:      Supported
8892 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
8893 F:      drivers/dma/ioat*
8894
8895 INTEL IADX DRIVER
8896 M:      Dave Jiang <dave.jiang@intel.com>
8897 L:      dmaengine@vger.kernel.org
8898 S:      Supported
8899 F:      drivers/dma/idxd/*
8900 F:      include/uapi/linux/idxd.h
8901
8902 INTEL IDLE DRIVER
8903 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
8904 M:      Len Brown <lenb@kernel.org>
8905 L:      linux-pm@vger.kernel.org
8906 S:      Supported
8907 B:      https://bugzilla.kernel.org
8908 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8909 F:      drivers/idle/intel_idle.c
8910
8911 INTEL INTEGRATED SENSOR HUB DRIVER
8912 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8913 M:      Jiri Kosina <jikos@kernel.org>
8914 L:      linux-input@vger.kernel.org
8915 S:      Maintained
8916 F:      drivers/hid/intel-ish-hid/
8917
8918 INTEL IOMMU (VT-d)
8919 M:      David Woodhouse <dwmw2@infradead.org>
8920 M:      Lu Baolu <baolu.lu@linux.intel.com>
8921 L:      iommu@lists.linux-foundation.org
8922 S:      Supported
8923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8924 F:      drivers/iommu/intel/
8925 F:      include/linux/intel-iommu.h
8926 F:      include/linux/intel-svm.h
8927
8928 INTEL IOP-ADMA DMA DRIVER
8929 R:      Dan Williams <dan.j.williams@intel.com>
8930 S:      Odd fixes
8931 F:      drivers/dma/iop-adma.c
8932
8933 INTEL IPU3 CSI-2 CIO2 DRIVER
8934 M:      Yong Zhi <yong.zhi@intel.com>
8935 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8936 M:      Bingbu Cao <bingbu.cao@intel.com>
8937 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
8938 L:      linux-media@vger.kernel.org
8939 S:      Maintained
8940 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
8941 F:      drivers/media/pci/intel/ipu3/
8942
8943 INTEL IPU3 CSI-2 IMGU DRIVER
8944 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8945 R:      Bingbu Cao <bingbu.cao@intel.com>
8946 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
8947 L:      linux-media@vger.kernel.org
8948 S:      Maintained
8949 F:      Documentation/admin-guide/media/ipu3.rst
8950 F:      Documentation/admin-guide/media/ipu3_rcb.svg
8951 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
8952 F:      drivers/staging/media/ipu3/
8953
8954 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8955 M:      Krzysztof Halasa <khalasa@piap.pl>
8956 S:      Maintained
8957 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
8958 F:      drivers/net/wan/ixp4xx_hss.c
8959 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
8960 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
8961 F:      include/linux/soc/ixp4xx/npe.h
8962 F:      include/linux/soc/ixp4xx/qmgr.h
8963
8964 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8965 M:      Deepak Saxena <dsaxena@plexity.net>
8966 S:      Maintained
8967 F:      drivers/char/hw_random/ixp4xx-rng.c
8968
8969 INTEL MANAGEMENT ENGINE (mei)
8970 M:      Tomas Winkler <tomas.winkler@intel.com>
8971 L:      linux-kernel@vger.kernel.org
8972 S:      Supported
8973 F:      Documentation/driver-api/mei/*
8974 F:      drivers/misc/mei/
8975 F:      drivers/watchdog/mei_wdt.c
8976 F:      include/linux/mei_cl_bus.h
8977 F:      include/uapi/linux/mei.h
8978 F:      samples/mei/*
8979
8980 INTEL MENLOW THERMAL DRIVER
8981 M:      Sujith Thomas <sujith.thomas@intel.com>
8982 L:      platform-driver-x86@vger.kernel.org
8983 S:      Supported
8984 W:      https://01.org/linux-acpi
8985 F:      drivers/platform/x86/intel_menlow.c
8986
8987 INTEL MIC DRIVERS (mic)
8988 M:      Sudeep Dutt <sudeep.dutt@intel.com>
8989 M:      Ashutosh Dixit <ashutosh.dixit@intel.com>
8990 S:      Supported
8991 W:      https://github.com/sudeepdutt/mic
8992 W:      http://software.intel.com/en-us/mic-developer
8993 F:      Documentation/misc-devices/mic/
8994 F:      drivers/dma/mic_x100_dma.c
8995 F:      drivers/dma/mic_x100_dma.h
8996 F:      drivers/misc/mic/
8997 F:      include/linux/mic_bus.h
8998 F:      include/linux/scif.h
8999 F:      include/uapi/linux/mic_common.h
9000 F:      include/uapi/linux/mic_ioctl.h
9001 F:      include/uapi/linux/scif_ioctl.h
9002
9003 INTEL P-Unit IPC DRIVER
9004 M:      Zha Qipeng <qipeng.zha@intel.com>
9005 L:      platform-driver-x86@vger.kernel.org
9006 S:      Maintained
9007 F:      arch/x86/include/asm/intel_punit_ipc.h
9008 F:      drivers/platform/x86/intel_punit_ipc.c
9009
9010 INTEL PMC CORE DRIVER
9011 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9012 M:      David E Box <david.e.box@intel.com>
9013 L:      platform-driver-x86@vger.kernel.org
9014 S:      Maintained
9015 F:      drivers/platform/x86/intel_pmc_core*
9016
9017 INTEL PMIC GPIO DRIVERS
9018 M:      Andy Shevchenko <andy@kernel.org>
9019 S:      Maintained
9020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9021 F:      drivers/gpio/gpio-*cove.c
9022 F:      drivers/gpio/gpio-msic.c
9023
9024 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9025 M:      Andy Shevchenko <andy@kernel.org>
9026 S:      Maintained
9027 F:      drivers/mfd/intel_msic.c
9028 F:      drivers/mfd/intel_soc_pmic*
9029 F:      include/linux/mfd/intel_msic.h
9030 F:      include/linux/mfd/intel_soc_pmic*
9031
9032 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9033 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
9034 L:      linux-wireless@vger.kernel.org
9035 S:      Maintained
9036 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9037 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9038 F:      drivers/net/wireless/intel/ipw2x00/
9039
9040 INTEL PSTATE DRIVER
9041 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9042 M:      Len Brown <lenb@kernel.org>
9043 L:      linux-pm@vger.kernel.org
9044 S:      Supported
9045 F:      drivers/cpufreq/intel_pstate.c
9046
9047 INTEL RDMA RNIC DRIVER
9048 M:      Faisal Latif <faisal.latif@intel.com>
9049 M:      Shiraz Saleem <shiraz.saleem@intel.com>
9050 L:      linux-rdma@vger.kernel.org
9051 S:      Supported
9052 F:      drivers/infiniband/hw/i40iw/
9053 F:      include/uapi/rdma/i40iw-abi.h
9054
9055 INTEL SCU DRIVERS
9056 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9057 S:      Maintained
9058 F:      arch/x86/include/asm/intel_scu_ipc.h
9059 F:      drivers/platform/x86/intel_scu_*
9060
9061 INTEL SPEED SELECT TECHNOLOGY
9062 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9063 L:      platform-driver-x86@vger.kernel.org
9064 S:      Maintained
9065 F:      drivers/platform/x86/intel_speed_select_if/
9066 F:      include/uapi/linux/isst_if.h
9067 F:      tools/power/x86/intel-speed-select/
9068
9069 INTEL STRATIX10 FIRMWARE DRIVERS
9070 M:      Richard Gong <richard.gong@linux.intel.com>
9071 L:      linux-kernel@vger.kernel.org
9072 S:      Maintained
9073 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9074 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9075 F:      drivers/firmware/stratix10-rsu.c
9076 F:      drivers/firmware/stratix10-svc.c
9077 F:      include/linux/firmware/intel/stratix10-smc.h
9078 F:      include/linux/firmware/intel/stratix10-svc-client.h
9079
9080 INTEL TELEMETRY DRIVER
9081 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9082 M:      "David E. Box" <david.e.box@linux.intel.com>
9083 L:      platform-driver-x86@vger.kernel.org
9084 S:      Maintained
9085 F:      arch/x86/include/asm/intel_telemetry.h
9086 F:      drivers/platform/x86/intel_telemetry*
9087
9088 INTEL UNCORE FREQUENCY CONTROL
9089 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9090 L:      platform-driver-x86@vger.kernel.org
9091 S:      Maintained
9092 F:      drivers/platform/x86/intel-uncore-frequency.c
9093
9094 INTEL VIRTUAL BUTTON DRIVER
9095 M:      AceLan Kao <acelan.kao@canonical.com>
9096 L:      platform-driver-x86@vger.kernel.org
9097 S:      Maintained
9098 F:      drivers/platform/x86/intel-vbtn.c
9099
9100 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9101 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9102 L:      linux-wireless@vger.kernel.org
9103 S:      Supported
9104 F:      drivers/net/wireless/intel/iwlegacy/
9105
9106 INTEL WIRELESS WIFI LINK (iwlwifi)
9107 M:      Johannes Berg <johannes.berg@intel.com>
9108 M:      Emmanuel Grumbach <emmanuel.grumbach@intel.com>
9109 M:      Luca Coelho <luciano.coelho@intel.com>
9110 M:      Intel Linux Wireless <linuxwifi@intel.com>
9111 L:      linux-wireless@vger.kernel.org
9112 S:      Supported
9113 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9115 F:      drivers/net/wireless/intel/iwlwifi/
9116
9117 INTEL WIRELESS WIMAX CONNECTION 2400
9118 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
9119 M:      linux-wimax@intel.com
9120 L:      wimax@linuxwimax.org (subscribers-only)
9121 S:      Supported
9122 W:      http://linuxwimax.org
9123 F:      Documentation/admin-guide/wimax/i2400m.rst
9124 F:      drivers/net/wimax/i2400m/
9125 F:      include/uapi/linux/wimax/i2400m.h
9126
9127 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9128 M:      Jithu Joseph <jithu.joseph@intel.com>
9129 R:      Maurice Ma <maurice.ma@intel.com>
9130 S:      Maintained
9131 W:      https://slimbootloader.github.io/security/firmware-update.html
9132 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
9133
9134 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9135 M:      Mario Limonciello <mario.limonciello@dell.com>
9136 S:      Maintained
9137 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
9138
9139 INTEL(R) TRACE HUB
9140 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9141 S:      Supported
9142 F:      Documentation/trace/intel_th.rst
9143 F:      drivers/hwtracing/intel_th/
9144 F:      include/linux/intel_th.h
9145
9146 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9147 M:      Ning Sun <ning.sun@intel.com>
9148 L:      tboot-devel@lists.sourceforge.net
9149 S:      Supported
9150 W:      http://tboot.sourceforge.net
9151 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9152 F:      Documentation/x86/intel_txt.rst
9153 F:      arch/x86/kernel/tboot.c
9154 F:      include/linux/tboot.h
9155
9156 INTERCONNECT API
9157 M:      Georgi Djakov <georgi.djakov@linaro.org>
9158 L:      linux-pm@vger.kernel.org
9159 S:      Maintained
9160 F:      Documentation/devicetree/bindings/interconnect/
9161 F:      Documentation/driver-api/interconnect.rst
9162 F:      drivers/interconnect/
9163 F:      include/dt-bindings/interconnect/
9164 F:      include/linux/interconnect-provider.h
9165 F:      include/linux/interconnect.h
9166
9167 INVENSENSE ICM-426xx IMU DRIVER
9168 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9169 L:      linux-iio@vger.kernel.org
9170 S:      Maintained
9171 W       https://invensense.tdk.com/
9172 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9173 F:      drivers/iio/imu/inv_icm42600/
9174
9175 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9176 M:      Linus Walleij <linus.walleij@linaro.org>
9177 L:      linux-iio@vger.kernel.org
9178 S:      Maintained
9179 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
9180 F:      drivers/iio/gyro/mpu3050*
9181
9182 IOC3 ETHERNET DRIVER
9183 M:      Ralf Baechle <ralf@linux-mips.org>
9184 L:      linux-mips@vger.kernel.org
9185 S:      Maintained
9186 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9187
9188 IOMAP FILESYSTEM LIBRARY
9189 M:      Christoph Hellwig <hch@infradead.org>
9190 M:      Darrick J. Wong <darrick.wong@oracle.com>
9191 M:      linux-xfs@vger.kernel.org
9192 M:      linux-fsdevel@vger.kernel.org
9193 L:      linux-xfs@vger.kernel.org
9194 L:      linux-fsdevel@vger.kernel.org
9195 S:      Supported
9196 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9197 F:      fs/iomap/
9198 F:      include/linux/iomap.h
9199
9200 IOMMU DRIVERS
9201 M:      Joerg Roedel <joro@8bytes.org>
9202 L:      iommu@lists.linux-foundation.org
9203 S:      Maintained
9204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9205 F:      Documentation/devicetree/bindings/iommu/
9206 F:      Documentation/userspace-api/iommu.rst
9207 F:      drivers/iommu/
9208 F:      include/linux/iommu.h
9209 F:      include/linux/iova.h
9210 F:      include/linux/of_iommu.h
9211 F:      include/uapi/linux/iommu.h
9212
9213 IO_URING
9214 M:      Jens Axboe <axboe@kernel.dk>
9215 L:      io-uring@vger.kernel.org
9216 S:      Maintained
9217 T:      git git://git.kernel.dk/linux-block
9218 T:      git git://git.kernel.dk/liburing
9219 F:      fs/io-wq.c
9220 F:      fs/io-wq.h
9221 F:      fs/io_uring.c
9222 F:      include/uapi/linux/io_uring.h
9223
9224 IPMI SUBSYSTEM
9225 M:      Corey Minyard <minyard@acm.org>
9226 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9227 S:      Supported
9228 W:      http://openipmi.sourceforge.net/
9229 F:      Documentation/driver-api/ipmi.rst
9230 F:      Documentation/devicetree/bindings/ipmi/
9231 F:      drivers/char/ipmi/
9232 F:      include/linux/ipmi*
9233 F:      include/uapi/linux/ipmi*
9234
9235 IPS SCSI RAID DRIVER
9236 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9237 L:      linux-scsi@vger.kernel.org
9238 S:      Maintained
9239 W:      http://www.adaptec.com/
9240 F:      drivers/scsi/ips*
9241
9242 IPVS
9243 M:      Wensong Zhang <wensong@linux-vs.org>
9244 M:      Simon Horman <horms@verge.net.au>
9245 M:      Julian Anastasov <ja@ssi.bg>
9246 L:      netdev@vger.kernel.org
9247 L:      lvs-devel@vger.kernel.org
9248 S:      Maintained
9249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9251 F:      Documentation/networking/ipvs-sysctl.rst
9252 F:      include/net/ip_vs.h
9253 F:      include/uapi/linux/ip_vs.h
9254 F:      net/netfilter/ipvs/
9255
9256 IPWIRELESS DRIVER
9257 M:      Jiri Kosina <jikos@kernel.org>
9258 M:      David Sterba <dsterba@suse.com>
9259 S:      Odd Fixes
9260 F:      drivers/tty/ipwireless/
9261
9262 IPX NETWORK LAYER
9263 L:      netdev@vger.kernel.org
9264 S:      Obsolete
9265 F:      include/uapi/linux/ipx.h
9266
9267 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9268 M:      Marc Zyngier <maz@kernel.org>
9269 S:      Maintained
9270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9271 F:      Documentation/core-api/irq/irq-domain.rst
9272 F:      include/linux/irqdomain.h
9273 F:      kernel/irq/irqdomain.c
9274 F:      kernel/irq/msi.c
9275
9276 IRQ SUBSYSTEM
9277 M:      Thomas Gleixner <tglx@linutronix.de>
9278 L:      linux-kernel@vger.kernel.org
9279 S:      Maintained
9280 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9281 F:      kernel/irq/
9282
9283 IRQCHIP DRIVERS
9284 M:      Thomas Gleixner <tglx@linutronix.de>
9285 M:      Jason Cooper <jason@lakedaemon.net>
9286 M:      Marc Zyngier <maz@kernel.org>
9287 L:      linux-kernel@vger.kernel.org
9288 S:      Maintained
9289 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9290 F:      Documentation/devicetree/bindings/interrupt-controller/
9291 F:      drivers/irqchip/
9292
9293 ISA
9294 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9295 S:      Maintained
9296 F:      Documentation/driver-api/isa.rst
9297 F:      drivers/base/isa.c
9298 F:      include/linux/isa.h
9299
9300 ISA RADIO MODULE
9301 M:      Hans Verkuil <hverkuil@xs4all.nl>
9302 L:      linux-media@vger.kernel.org
9303 S:      Maintained
9304 W:      https://linuxtv.org
9305 T:      git git://linuxtv.org/media_tree.git
9306 F:      drivers/media/radio/radio-isa*
9307
9308 ISAPNP
9309 M:      Jaroslav Kysela <perex@perex.cz>
9310 S:      Maintained
9311 F:      Documentation/driver-api/isapnp.rst
9312 F:      drivers/pnp/isapnp/
9313 F:      include/linux/isapnp.h
9314
9315 ISCSI
9316 M:      Lee Duncan <lduncan@suse.com>
9317 M:      Chris Leech <cleech@redhat.com>
9318 L:      open-iscsi@googlegroups.com
9319 L:      linux-scsi@vger.kernel.org
9320 S:      Maintained
9321 W:      www.open-iscsi.com
9322 F:      drivers/scsi/*iscsi*
9323 F:      include/scsi/*iscsi*
9324
9325 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9326 M:      Peter Jones <pjones@redhat.com>
9327 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9328 S:      Maintained
9329 F:      drivers/firmware/iscsi_ibft*
9330
9331 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9332 M:      Sagi Grimberg <sagi@grimberg.me>
9333 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
9334 L:      linux-rdma@vger.kernel.org
9335 S:      Supported
9336 W:      http://www.openfabrics.org
9337 W:      www.open-iscsi.org
9338 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9339 F:      drivers/infiniband/ulp/iser/
9340
9341 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9342 M:      Sagi Grimberg <sagi@grimberg.me>
9343 L:      linux-rdma@vger.kernel.org
9344 L:      target-devel@vger.kernel.org
9345 S:      Supported
9346 W:      http://www.linux-iscsi.org
9347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9348 F:      drivers/infiniband/ulp/isert
9349
9350 ISDN/CMTP OVER BLUETOOTH
9351 M:      Karsten Keil <isdn@linux-pingi.de>
9352 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9353 L:      netdev@vger.kernel.org
9354 S:      Odd Fixes
9355 W:      http://www.isdn4linux.de
9356 F:      Documentation/isdn/
9357 F:      drivers/isdn/capi/
9358 F:      include/linux/isdn/
9359 F:      include/uapi/linux/isdn/
9360 F:      net/bluetooth/cmtp/
9361
9362 ISDN/mISDN SUBSYSTEM
9363 M:      Karsten Keil <isdn@linux-pingi.de>
9364 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9365 L:      netdev@vger.kernel.org
9366 S:      Maintained
9367 W:      http://www.isdn4linux.de
9368 F:      drivers/isdn/Kconfig
9369 F:      drivers/isdn/Makefile
9370 F:      drivers/isdn/hardware/
9371 F:      drivers/isdn/mISDN/
9372
9373 IT87 HARDWARE MONITORING DRIVER
9374 M:      Jean Delvare <jdelvare@suse.com>
9375 L:      linux-hwmon@vger.kernel.org
9376 S:      Maintained
9377 F:      Documentation/hwmon/it87.rst
9378 F:      drivers/hwmon/it87.c
9379
9380 IT913X MEDIA DRIVER
9381 M:      Antti Palosaari <crope@iki.fi>
9382 L:      linux-media@vger.kernel.org
9383 S:      Maintained
9384 W:      https://linuxtv.org
9385 W:      http://palosaari.fi/linux/
9386 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9387 T:      git git://linuxtv.org/anttip/media_tree.git
9388 F:      drivers/media/tuners/it913x*
9389
9390 IVTV VIDEO4LINUX DRIVER
9391 M:      Andy Walls <awalls@md.metrocast.net>
9392 L:      linux-media@vger.kernel.org
9393 S:      Maintained
9394 W:      https://linuxtv.org
9395 T:      git git://linuxtv.org/media_tree.git
9396 F:      Documentation/admin-guide/media/ivtv*
9397 F:      drivers/media/pci/ivtv/
9398 F:      include/uapi/linux/ivtv*
9399
9400 IX2505V MEDIA DRIVER
9401 M:      Malcolm Priestley <tvboxspy@gmail.com>
9402 L:      linux-media@vger.kernel.org
9403 S:      Maintained
9404 W:      https://linuxtv.org
9405 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9406 F:      drivers/media/dvb-frontends/ix2505v*
9407
9408 JAILHOUSE HYPERVISOR INTERFACE
9409 M:      Jan Kiszka <jan.kiszka@siemens.com>
9410 L:      jailhouse-dev@googlegroups.com
9411 S:      Maintained
9412 F:      arch/x86/include/asm/jailhouse_para.h
9413 F:      arch/x86/kernel/jailhouse.c
9414
9415 JC42.4 TEMPERATURE SENSOR DRIVER
9416 M:      Guenter Roeck <linux@roeck-us.net>
9417 L:      linux-hwmon@vger.kernel.org
9418 S:      Maintained
9419 F:      Documentation/hwmon/jc42.rst
9420 F:      drivers/hwmon/jc42.c
9421
9422 JFS FILESYSTEM
9423 M:      Dave Kleikamp <shaggy@kernel.org>
9424 L:      jfs-discussion@lists.sourceforge.net
9425 S:      Maintained
9426 W:      http://jfs.sourceforge.net/
9427 T:      git git://github.com/kleikamp/linux-shaggy.git
9428 F:      Documentation/admin-guide/jfs.rst
9429 F:      fs/jfs/
9430
9431 JME NETWORK DRIVER
9432 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9433 L:      netdev@vger.kernel.org
9434 S:      Maintained
9435 F:      drivers/net/ethernet/jme.*
9436
9437 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9438 M:      David Woodhouse <dwmw2@infradead.org>
9439 M:      Richard Weinberger <richard@nod.at>
9440 L:      linux-mtd@lists.infradead.org
9441 S:      Odd Fixes
9442 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9443 T:      git git://git.infradead.org/ubifs-2.6.git
9444 F:      fs/jffs2/
9445 F:      include/uapi/linux/jffs2.h
9446
9447 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9448 M:      "Theodore Ts'o" <tytso@mit.edu>
9449 M:      Jan Kara <jack@suse.com>
9450 L:      linux-ext4@vger.kernel.org
9451 S:      Maintained
9452 F:      fs/jbd2/
9453 F:      include/linux/jbd2.h
9454
9455 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9456 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9457 L:      linux-media@vger.kernel.org
9458 S:      Maintained
9459 F:      drivers/media/platform/rcar_jpu.c
9460
9461 JSM Neo PCI based serial card
9462 L:      linux-serial@vger.kernel.org
9463 S:      Orphan
9464 F:      drivers/tty/serial/jsm/
9465
9466 K10TEMP HARDWARE MONITORING DRIVER
9467 M:      Clemens Ladisch <clemens@ladisch.de>
9468 L:      linux-hwmon@vger.kernel.org
9469 S:      Maintained
9470 F:      Documentation/hwmon/k10temp.rst
9471 F:      drivers/hwmon/k10temp.c
9472
9473 K8TEMP HARDWARE MONITORING DRIVER
9474 M:      Rudolf Marek <r.marek@assembler.cz>
9475 L:      linux-hwmon@vger.kernel.org
9476 S:      Maintained
9477 F:      Documentation/hwmon/k8temp.rst
9478 F:      drivers/hwmon/k8temp.c
9479
9480 KASAN
9481 M:      Andrey Ryabinin <aryabinin@virtuozzo.com>
9482 R:      Alexander Potapenko <glider@google.com>
9483 R:      Dmitry Vyukov <dvyukov@google.com>
9484 L:      kasan-dev@googlegroups.com
9485 S:      Maintained
9486 F:      Documentation/dev-tools/kasan.rst
9487 F:      arch/*/include/asm/kasan.h
9488 F:      arch/*/mm/kasan_init*
9489 F:      include/linux/kasan*.h
9490 F:      lib/test_kasan.c
9491 F:      mm/kasan/
9492 F:      scripts/Makefile.kasan
9493
9494 KCONFIG
9495 M:      Masahiro Yamada <masahiroy@kernel.org>
9496 L:      linux-kbuild@vger.kernel.org
9497 S:      Maintained
9498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9499 F:      Documentation/kbuild/kconfig*
9500 F:      scripts/Kconfig.include
9501 F:      scripts/kconfig/
9502
9503 KCOV
9504 R:      Dmitry Vyukov <dvyukov@google.com>
9505 R:      Andrey Konovalov <andreyknvl@google.com>
9506 L:      kasan-dev@googlegroups.com
9507 S:      Maintained
9508 F:      Documentation/dev-tools/kcov.rst
9509 F:      include/linux/kcov.h
9510 F:      include/uapi/linux/kcov.h
9511 F:      kernel/kcov.c
9512 F:      scripts/Makefile.kcov
9513
9514 KCSAN
9515 M:      Marco Elver <elver@google.com>
9516 R:      Dmitry Vyukov <dvyukov@google.com>
9517 L:      kasan-dev@googlegroups.com
9518 S:      Maintained
9519 F:      Documentation/dev-tools/kcsan.rst
9520 F:      include/linux/kcsan*.h
9521 F:      kernel/kcsan/
9522 F:      lib/Kconfig.kcsan
9523 F:      scripts/Makefile.kcsan
9524
9525 KDUMP
9526 M:      Dave Young <dyoung@redhat.com>
9527 M:      Baoquan He <bhe@redhat.com>
9528 R:      Vivek Goyal <vgoyal@redhat.com>
9529 L:      kexec@lists.infradead.org
9530 S:      Maintained
9531 W:      http://lse.sourceforge.net/kdump/
9532 F:      Documentation/admin-guide/kdump/
9533 F:      fs/proc/vmcore.c
9534 F:      include/linux/crash_core.h
9535 F:      include/linux/crash_dump.h
9536 F:      include/uapi/linux/vmcore.h
9537 F:      kernel/crash_*.c
9538
9539 KEENE FM RADIO TRANSMITTER DRIVER
9540 M:      Hans Verkuil <hverkuil@xs4all.nl>
9541 L:      linux-media@vger.kernel.org
9542 S:      Maintained
9543 W:      https://linuxtv.org
9544 T:      git git://linuxtv.org/media_tree.git
9545 F:      drivers/media/radio/radio-keene*
9546
9547 KERNEL AUTOMOUNTER
9548 M:      Ian Kent <raven@themaw.net>
9549 L:      autofs@vger.kernel.org
9550 S:      Maintained
9551 F:      fs/autofs/
9552
9553 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9554 M:      Masahiro Yamada <masahiroy@kernel.org>
9555 M:      Michal Marek <michal.lkml@markovi.net>
9556 L:      linux-kbuild@vger.kernel.org
9557 S:      Maintained
9558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9559 F:      Documentation/kbuild/
9560 F:      Makefile
9561 F:      scripts/*vmlinux*
9562 F:      scripts/Kbuild*
9563 F:      scripts/Makefile*
9564 F:      scripts/basic/
9565 F:      scripts/mk*
9566 F:      scripts/mod/
9567 F:      scripts/package/
9568
9569 KERNEL JANITORS
9570 L:      kernel-janitors@vger.kernel.org
9571 S:      Odd Fixes
9572 W:      http://kernelnewbies.org/KernelJanitors
9573
9574 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9575 M:      "J. Bruce Fields" <bfields@fieldses.org>
9576 M:      Chuck Lever <chuck.lever@oracle.com>
9577 L:      linux-nfs@vger.kernel.org
9578 S:      Supported
9579 W:      http://nfs.sourceforge.net/
9580 T:      git git://linux-nfs.org/~bfields/linux.git
9581 F:      fs/lockd/
9582 F:      fs/nfs_common/
9583 F:      fs/nfsd/
9584 F:      include/linux/lockd/
9585 F:      include/linux/sunrpc/
9586 F:      include/uapi/linux/nfsd/
9587 F:      include/uapi/linux/sunrpc/
9588 F:      net/sunrpc/
9589 F:      Documentation/filesystems/nfs/
9590
9591 KERNEL SELFTEST FRAMEWORK
9592 M:      Shuah Khan <shuah@kernel.org>
9593 M:      Shuah Khan <skhan@linuxfoundation.org>
9594 L:      linux-kselftest@vger.kernel.org
9595 S:      Maintained
9596 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
9597 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9598 F:      Documentation/dev-tools/kselftest*
9599 F:      tools/testing/selftests/
9600
9601 KERNEL UNIT TESTING FRAMEWORK (KUnit)
9602 M:      Brendan Higgins <brendanhiggins@google.com>
9603 L:      linux-kselftest@vger.kernel.org
9604 L:      kunit-dev@googlegroups.com
9605 S:      Maintained
9606 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
9607 F:      Documentation/dev-tools/kunit/
9608 F:      include/kunit/
9609 F:      lib/kunit/
9610 F:      tools/testing/kunit/
9611
9612 KERNEL USERMODE HELPER
9613 M:      Luis Chamberlain <mcgrof@kernel.org>
9614 L:      linux-kernel@vger.kernel.org
9615 S:      Maintained
9616 F:      include/linux/umh.h
9617 F:      kernel/umh.c
9618
9619 KERNEL VIRTUAL MACHINE (KVM)
9620 M:      Paolo Bonzini <pbonzini@redhat.com>
9621 L:      kvm@vger.kernel.org
9622 S:      Supported
9623 W:      http://www.linux-kvm.org
9624 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9625 F:      Documentation/virt/kvm/
9626 F:      include/asm-generic/kvm*
9627 F:      include/kvm/iodev.h
9628 F:      include/linux/kvm*
9629 F:      include/trace/events/kvm.h
9630 F:      include/uapi/asm-generic/kvm*
9631 F:      include/uapi/linux/kvm*
9632 F:      tools/kvm/
9633 F:      tools/testing/selftests/kvm/
9634 F:      virt/kvm/*
9635
9636 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9637 M:      Marc Zyngier <maz@kernel.org>
9638 R:      James Morse <james.morse@arm.com>
9639 R:      Julien Thierry <julien.thierry.kdev@gmail.com>
9640 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
9641 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9642 L:      kvmarm@lists.cs.columbia.edu
9643 S:      Maintained
9644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9645 F:      arch/arm64/include/asm/kvm*
9646 F:      arch/arm64/include/uapi/asm/kvm*
9647 F:      arch/arm64/kvm/
9648 F:      include/kvm/arm_*
9649
9650 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9651 M:      Huacai Chen <chenhc@lemote.com>
9652 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
9653 L:      linux-mips@vger.kernel.org
9654 L:      kvm@vger.kernel.org
9655 S:      Maintained
9656 F:      arch/mips/include/asm/kvm*
9657 F:      arch/mips/include/uapi/asm/kvm*
9658 F:      arch/mips/kvm/
9659
9660 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9661 M:      Paul Mackerras <paulus@ozlabs.org>
9662 L:      kvm-ppc@vger.kernel.org
9663 S:      Supported
9664 W:      http://www.linux-kvm.org/
9665 T:      git git://github.com/agraf/linux-2.6.git
9666 F:      arch/powerpc/include/asm/kvm*
9667 F:      arch/powerpc/include/uapi/asm/kvm*
9668 F:      arch/powerpc/kernel/kvm*
9669 F:      arch/powerpc/kvm/
9670
9671 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9672 M:      Christian Borntraeger <borntraeger@de.ibm.com>
9673 M:      Janosch Frank <frankja@linux.ibm.com>
9674 R:      David Hildenbrand <david@redhat.com>
9675 R:      Cornelia Huck <cohuck@redhat.com>
9676 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
9677 L:      kvm@vger.kernel.org
9678 S:      Supported
9679 W:      http://www.ibm.com/developerworks/linux/linux390/
9680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9681 F:      Documentation/virt/kvm/s390*
9682 F:      arch/s390/include/asm/gmap.h
9683 F:      arch/s390/include/asm/kvm*
9684 F:      arch/s390/include/uapi/asm/kvm*
9685 F:      arch/s390/kvm/
9686 F:      arch/s390/mm/gmap.c
9687 F:      tools/testing/selftests/kvm/*/s390x/
9688 F:      tools/testing/selftests/kvm/s390x/
9689
9690 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9691 M:      Paolo Bonzini <pbonzini@redhat.com>
9692 R:      Sean Christopherson <sean.j.christopherson@intel.com>
9693 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
9694 R:      Wanpeng Li <wanpengli@tencent.com>
9695 R:      Jim Mattson <jmattson@google.com>
9696 R:      Joerg Roedel <joro@8bytes.org>
9697 L:      kvm@vger.kernel.org
9698 S:      Supported
9699 W:      http://www.linux-kvm.org
9700 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9701 F:      arch/x86/include/asm/kvm*
9702 F:      arch/x86/include/asm/pvclock-abi.h
9703 F:      arch/x86/include/asm/svm.h
9704 F:      arch/x86/include/asm/vmx*.h
9705 F:      arch/x86/include/uapi/asm/kvm*
9706 F:      arch/x86/include/uapi/asm/svm.h
9707 F:      arch/x86/include/uapi/asm/vmx.h
9708 F:      arch/x86/kernel/kvm.c
9709 F:      arch/x86/kernel/kvmclock.c
9710 F:      arch/x86/kvm/
9711 F:      arch/x86/kvm/*/
9712
9713 KERNFS
9714 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9715 M:      Tejun Heo <tj@kernel.org>
9716 S:      Supported
9717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9718 F:      fs/kernfs/
9719 F:      include/linux/kernfs.h
9720
9721 KEXEC
9722 M:      Eric Biederman <ebiederm@xmission.com>
9723 L:      kexec@lists.infradead.org
9724 S:      Maintained
9725 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
9726 F:      include/linux/kexec.h
9727 F:      include/uapi/linux/kexec.h
9728 F:      kernel/kexec*
9729
9730 KEYS-ENCRYPTED
9731 M:      Mimi Zohar <zohar@linux.ibm.com>
9732 L:      linux-integrity@vger.kernel.org
9733 L:      keyrings@vger.kernel.org
9734 S:      Supported
9735 F:      Documentation/security/keys/trusted-encrypted.rst
9736 F:      include/keys/encrypted-type.h
9737 F:      security/keys/encrypted-keys/
9738
9739 KEYS-TRUSTED
9740 M:      James Bottomley <jejb@linux.ibm.com>
9741 M:      Jarkko Sakkinen <jarkko@kernel.org>
9742 M:      Mimi Zohar <zohar@linux.ibm.com>
9743 L:      linux-integrity@vger.kernel.org
9744 L:      keyrings@vger.kernel.org
9745 S:      Supported
9746 F:      Documentation/security/keys/trusted-encrypted.rst
9747 F:      include/keys/trusted-type.h
9748 F:      include/keys/trusted_tpm.h
9749 F:      security/keys/trusted-keys/
9750
9751 KEYS/KEYRINGS
9752 M:      David Howells <dhowells@redhat.com>
9753 M:      Jarkko Sakkinen <jarkko@kernel.org>
9754 L:      keyrings@vger.kernel.org
9755 S:      Maintained
9756 F:      Documentation/security/keys/core.rst
9757 F:      include/keys/
9758 F:      include/linux/key-type.h
9759 F:      include/linux/key.h
9760 F:      include/linux/keyctl.h
9761 F:      include/uapi/linux/keyctl.h
9762 F:      security/keys/
9763
9764 KFIFO
9765 M:      Stefani Seibold <stefani@seibold.net>
9766 S:      Maintained
9767 F:      include/linux/kfifo.h
9768 F:      lib/kfifo.c
9769 F:      samples/kfifo/
9770
9771 KGDB / KDB /debug_core
9772 M:      Jason Wessel <jason.wessel@windriver.com>
9773 M:      Daniel Thompson <daniel.thompson@linaro.org>
9774 R:      Douglas Anderson <dianders@chromium.org>
9775 L:      kgdb-bugreport@lists.sourceforge.net
9776 S:      Maintained
9777 W:      http://kgdb.wiki.kernel.org/
9778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9779 F:      Documentation/dev-tools/kgdb.rst
9780 F:      drivers/misc/kgdbts.c
9781 F:      drivers/tty/serial/kgdboc.c
9782 F:      include/linux/kdb.h
9783 F:      include/linux/kgdb.h
9784 F:      kernel/debug/
9785
9786 KHADAS MCU MFD DRIVER
9787 M:      Neil Armstrong <narmstrong@baylibre.com>
9788 L:      linux-amlogic@lists.infradead.org
9789 S:      Maintained
9790 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
9791 F:      drivers/mfd/khadas-mcu.c
9792 F:      include/linux/mfd/khadas-mcu.h
9793 F:      drivers/thermal/khadas_mcu_fan.c
9794
9795 KMEMLEAK
9796 M:      Catalin Marinas <catalin.marinas@arm.com>
9797 S:      Maintained
9798 F:      Documentation/dev-tools/kmemleak.rst
9799 F:      include/linux/kmemleak.h
9800 F:      mm/kmemleak.c
9801 F:      samples/kmemleak/kmemleak-test.c
9802
9803 KMOD KERNEL MODULE LOADER - USERMODE HELPER
9804 M:      Luis Chamberlain <mcgrof@kernel.org>
9805 L:      linux-kernel@vger.kernel.org
9806 S:      Maintained
9807 F:      include/linux/kmod.h
9808 F:      kernel/kmod.c
9809 F:      lib/test_kmod.c
9810 F:      tools/testing/selftests/kmod/
9811
9812 KPROBES
9813 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9814 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9815 M:      "David S. Miller" <davem@davemloft.net>
9816 M:      Masami Hiramatsu <mhiramat@kernel.org>
9817 S:      Maintained
9818 F:      Documentation/trace/kprobes.rst
9819 F:      include/asm-generic/kprobes.h
9820 F:      include/linux/kprobes.h
9821 F:      kernel/kprobes.c
9822
9823 KS0108 LCD CONTROLLER DRIVER
9824 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9825 S:      Maintained
9826 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
9827 F:      drivers/auxdisplay/ks0108.c
9828 F:      include/linux/ks0108.h
9829
9830 KTD253 BACKLIGHT DRIVER
9831 M:      Linus Walleij <linus.walleij@linaro.org>
9832 S:      Maintained
9833 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
9834 F:      drivers/video/backlight/ktd253-backlight.c
9835
9836 L3MDEV
9837 M:      David Ahern <dsahern@kernel.org>
9838 L:      netdev@vger.kernel.org
9839 S:      Maintained
9840 F:      include/net/l3mdev.h
9841 F:      net/l3mdev
9842
9843 L7 BPF FRAMEWORK
9844 M:      John Fastabend <john.fastabend@gmail.com>
9845 M:      Daniel Borkmann <daniel@iogearbox.net>
9846 M:      Jakub Sitnicki <jakub@cloudflare.com>
9847 M:      Lorenz Bauer <lmb@cloudflare.com>
9848 L:      netdev@vger.kernel.org
9849 L:      bpf@vger.kernel.org
9850 S:      Maintained
9851 F:      include/linux/skmsg.h
9852 F:      net/core/skmsg.c
9853 F:      net/core/sock_map.c
9854 F:      net/ipv4/tcp_bpf.c
9855 F:      net/ipv4/udp_bpf.c
9856
9857 LANTIQ / INTEL Ethernet drivers
9858 M:      Hauke Mehrtens <hauke@hauke-m.de>
9859 L:      netdev@vger.kernel.org
9860 S:      Maintained
9861 F:      drivers/net/dsa/lantiq_gswip.c
9862 F:      drivers/net/dsa/lantiq_pce.h
9863 F:      drivers/net/ethernet/lantiq_xrx200.c
9864 F:      net/dsa/tag_gswip.c
9865
9866 LANTIQ MIPS ARCHITECTURE
9867 M:      John Crispin <john@phrozen.org>
9868 L:      linux-mips@vger.kernel.org
9869 S:      Maintained
9870 F:      arch/mips/lantiq
9871 F:      drivers/soc/lantiq
9872
9873 LAPB module
9874 L:      linux-x25@vger.kernel.org
9875 S:      Orphan
9876 F:      Documentation/networking/lapb-module.rst
9877 F:      include/*/lapb.h
9878 F:      net/lapb/
9879
9880 LASI 53c700 driver for PARISC
9881 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9882 L:      linux-scsi@vger.kernel.org
9883 S:      Maintained
9884 F:      Documentation/scsi/53c700.rst
9885 F:      drivers/scsi/53c700*
9886
9887 LEAKING_ADDRESSES
9888 M:      Tobin C. Harding <me@tobin.cc>
9889 M:      Tycho Andersen <tycho@tycho.pizza>
9890 L:      linux-hardening@vger.kernel.org
9891 S:      Maintained
9892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9893 F:      scripts/leaking_addresses.pl
9894
9895 LED SUBSYSTEM
9896 M:      Pavel Machek <pavel@ucw.cz>
9897 R:      Dan Murphy <dmurphy@ti.com>
9898 L:      linux-leds@vger.kernel.org
9899 S:      Maintained
9900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
9901 F:      Documentation/devicetree/bindings/leds/
9902 F:      drivers/leds/
9903 F:      include/linux/leds.h
9904
9905 LEGACY EEPROM DRIVER
9906 M:      Jean Delvare <jdelvare@suse.com>
9907 S:      Maintained
9908 F:      Documentation/misc-devices/eeprom.rst
9909 F:      drivers/misc/eeprom/eeprom.c
9910
9911 LEGO MINDSTORMS EV3
9912 R:      David Lechner <david@lechnology.com>
9913 S:      Maintained
9914 F:      Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9915 F:      arch/arm/boot/dts/da850-lego-ev3.dts
9916 F:      drivers/power/supply/lego_ev3_battery.c
9917
9918 LEGO USB Tower driver
9919 M:      Juergen Stuber <starblue@users.sourceforge.net>
9920 L:      legousb-devel@lists.sourceforge.net
9921 S:      Maintained
9922 W:      http://legousb.sourceforge.net/
9923 F:      drivers/usb/misc/legousbtower.c
9924
9925 LG LAPTOP EXTRAS
9926 M:      Matan Ziv-Av <matan@svgalib.org>
9927 L:      platform-driver-x86@vger.kernel.org
9928 S:      Maintained
9929 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
9930 F:      Documentation/admin-guide/laptops/lg-laptop.rst
9931 F:      drivers/platform/x86/lg-laptop.c
9932
9933 LG2160 MEDIA DRIVER
9934 M:      Michael Krufky <mkrufky@linuxtv.org>
9935 L:      linux-media@vger.kernel.org
9936 S:      Maintained
9937 W:      https://linuxtv.org
9938 W:      http://github.com/mkrufky
9939 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9940 T:      git git://linuxtv.org/mkrufky/tuners.git
9941 F:      drivers/media/dvb-frontends/lg2160.*
9942
9943 LGDT3305 MEDIA DRIVER
9944 M:      Michael Krufky <mkrufky@linuxtv.org>
9945 L:      linux-media@vger.kernel.org
9946 S:      Maintained
9947 W:      https://linuxtv.org
9948 W:      http://github.com/mkrufky
9949 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9950 T:      git git://linuxtv.org/mkrufky/tuners.git
9951 F:      drivers/media/dvb-frontends/lgdt3305.*
9952
9953 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9954 M:      Viresh Kumar <vireshk@kernel.org>
9955 L:      linux-ide@vger.kernel.org
9956 S:      Maintained
9957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9958 F:      drivers/ata/pata_arasan_cf.c
9959 F:      include/linux/pata_arasan_cf_data.h
9960
9961 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9962 M:      Linus Walleij <linus.walleij@linaro.org>
9963 L:      linux-ide@vger.kernel.org
9964 S:      Maintained
9965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9966 F:      drivers/ata/pata_ftide010.c
9967 F:      drivers/ata/sata_gemini.c
9968 F:      drivers/ata/sata_gemini.h
9969
9970 LIBATA SATA AHCI PLATFORM devices support
9971 M:      Hans de Goede <hdegoede@redhat.com>
9972 M:      Jens Axboe <axboe@kernel.dk>
9973 L:      linux-ide@vger.kernel.org
9974 S:      Maintained
9975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9976 F:      drivers/ata/ahci_platform.c
9977 F:      drivers/ata/libahci_platform.c
9978 F:      include/linux/ahci_platform.h
9979
9980 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9981 M:      Mikael Pettersson <mikpelinux@gmail.com>
9982 L:      linux-ide@vger.kernel.org
9983 S:      Maintained
9984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9985 F:      drivers/ata/sata_promise.*
9986
9987 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9988 M:      Jens Axboe <axboe@kernel.dk>
9989 L:      linux-ide@vger.kernel.org
9990 S:      Maintained
9991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9992 F:      Documentation/devicetree/bindings/ata/
9993 F:      drivers/ata/
9994 F:      include/linux/ata.h
9995 F:      include/linux/libata.h
9996
9997 LIBLOCKDEP
9998 M:      Sasha Levin <alexander.levin@microsoft.com>
9999 S:      Maintained
10000 F:      tools/lib/lockdep/
10001
10002 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10003 M:      Dan Williams <dan.j.williams@intel.com>
10004 M:      Vishal Verma <vishal.l.verma@intel.com>
10005 M:      Dave Jiang <dave.jiang@intel.com>
10006 L:      linux-nvdimm@lists.01.org
10007 S:      Supported
10008 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10009 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10010 F:      drivers/nvdimm/blk.c
10011 F:      drivers/nvdimm/region_devs.c
10012
10013 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10014 M:      Vishal Verma <vishal.l.verma@intel.com>
10015 M:      Dan Williams <dan.j.williams@intel.com>
10016 M:      Dave Jiang <dave.jiang@intel.com>
10017 L:      linux-nvdimm@lists.01.org
10018 S:      Supported
10019 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10020 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10021 F:      drivers/nvdimm/btt*
10022
10023 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10024 M:      Dan Williams <dan.j.williams@intel.com>
10025 M:      Vishal Verma <vishal.l.verma@intel.com>
10026 M:      Dave Jiang <dave.jiang@intel.com>
10027 L:      linux-nvdimm@lists.01.org
10028 S:      Supported
10029 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10030 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10031 F:      drivers/nvdimm/pmem*
10032
10033 LIBNVDIMM: DEVICETREE BINDINGS
10034 M:      Oliver O'Halloran <oohall@gmail.com>
10035 L:      linux-nvdimm@lists.01.org
10036 S:      Supported
10037 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10038 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
10039 F:      drivers/nvdimm/of_pmem.c
10040
10041 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10042 M:      Dan Williams <dan.j.williams@intel.com>
10043 M:      Vishal Verma <vishal.l.verma@intel.com>
10044 M:      Dave Jiang <dave.jiang@intel.com>
10045 M:      Ira Weiny <ira.weiny@intel.com>
10046 L:      linux-nvdimm@lists.01.org
10047 S:      Supported
10048 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10049 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10051 F:      drivers/acpi/nfit/*
10052 F:      drivers/nvdimm/*
10053 F:      include/linux/libnvdimm.h
10054 F:      include/linux/nd.h
10055 F:      include/uapi/linux/ndctl.h
10056 F:      tools/testing/nvdimm/
10057
10058 LICENSES and SPDX stuff
10059 M:      Thomas Gleixner <tglx@linutronix.de>
10060 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10061 L:      linux-spdx@vger.kernel.org
10062 S:      Maintained
10063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10064 F:      COPYING
10065 F:      Documentation/process/license-rules.rst
10066 F:      LICENSES/
10067 F:      scripts/spdxcheck-test.sh
10068 F:      scripts/spdxcheck.py
10069
10070 LIGHTNVM PLATFORM SUPPORT
10071 M:      Matias Bjorling <mb@lightnvm.io>
10072 L:      linux-block@vger.kernel.org
10073 S:      Maintained
10074 W:      http://github/OpenChannelSSD
10075 F:      drivers/lightnvm/
10076 F:      include/linux/lightnvm.h
10077 F:      include/uapi/linux/lightnvm.h
10078
10079 LINEAR RANGES HELPERS
10080 M:      Mark Brown <broonie@kernel.org>
10081 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10082 F:      lib/linear_ranges.c
10083 F:      lib/test_linear_ranges.c
10084 F:      include/linux/linear_range.h
10085
10086 LINUX FOR POWER MACINTOSH
10087 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10088 L:      linuxppc-dev@lists.ozlabs.org
10089 S:      Odd Fixes
10090 F:      arch/powerpc/platforms/powermac/
10091 F:      drivers/macintosh/
10092
10093 LINUX FOR POWERPC (32-BIT AND 64-BIT)
10094 M:      Michael Ellerman <mpe@ellerman.id.au>
10095 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10096 R:      Paul Mackerras <paulus@samba.org>
10097 L:      linuxppc-dev@lists.ozlabs.org
10098 S:      Supported
10099 W:      https://github.com/linuxppc/wiki/wiki
10100 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10101 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10102 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10103 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10104 F:      Documentation/devicetree/bindings/powerpc/
10105 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10106 F:      Documentation/powerpc/
10107 F:      arch/powerpc/
10108 F:      drivers/*/*/*pasemi*
10109 F:      drivers/*/*pasemi*
10110 F:      drivers/char/tpm/tpm_ibmvtpm*
10111 F:      drivers/crypto/nx/
10112 F:      drivers/crypto/vmx/
10113 F:      drivers/i2c/busses/i2c-opal.c
10114 F:      drivers/net/ethernet/ibm/ibmveth.*
10115 F:      drivers/net/ethernet/ibm/ibmvnic.*
10116 F:      drivers/pci/hotplug/pnv_php.c
10117 F:      drivers/pci/hotplug/rpa*
10118 F:      drivers/rtc/rtc-opal.c
10119 F:      drivers/scsi/ibmvscsi/
10120 F:      drivers/tty/hvc/hvc_opal.c
10121 F:      drivers/watchdog/wdrtas.c
10122 F:      tools/testing/selftests/powerpc
10123 N:      /pmac
10124 N:      powermac
10125 N:      powernv
10126 N:      [^a-z0-9]ps3
10127 N:      pseries
10128
10129 LINUX FOR POWERPC EMBEDDED MPC5XXX
10130 M:      Anatolij Gustschin <agust@denx.de>
10131 L:      linuxppc-dev@lists.ozlabs.org
10132 S:      Odd Fixes
10133 F:      arch/powerpc/platforms/512x/
10134 F:      arch/powerpc/platforms/52xx/
10135
10136 LINUX FOR POWERPC EMBEDDED PPC4XX
10137 L:      linuxppc-dev@lists.ozlabs.org
10138 S:      Orphan
10139 F:      arch/powerpc/platforms/40x/
10140 F:      arch/powerpc/platforms/44x/
10141
10142 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10143 M:      Scott Wood <oss@buserror.net>
10144 L:      linuxppc-dev@lists.ozlabs.org
10145 S:      Odd fixes
10146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10147 F:      Documentation/devicetree/bindings/powerpc/fsl/
10148 F:      arch/powerpc/platforms/83xx/
10149 F:      arch/powerpc/platforms/85xx/
10150
10151 LINUX FOR POWERPC EMBEDDED PPC8XX
10152 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10153 L:      linuxppc-dev@lists.ozlabs.org
10154 S:      Maintained
10155 F:      arch/powerpc/platforms/8xx/
10156
10157 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10158 M:      Kees Cook <keescook@chromium.org>
10159 S:      Maintained
10160 F:      drivers/misc/lkdtm/*
10161 F:      tools/testing/selftests/lkdtm/*
10162
10163 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10164 M:      Alan Stern <stern@rowland.harvard.edu>
10165 M:      Andrea Parri <parri.andrea@gmail.com>
10166 M:      Will Deacon <will@kernel.org>
10167 M:      Peter Zijlstra <peterz@infradead.org>
10168 M:      Boqun Feng <boqun.feng@gmail.com>
10169 M:      Nicholas Piggin <npiggin@gmail.com>
10170 M:      David Howells <dhowells@redhat.com>
10171 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10172 M:      Luc Maranget <luc.maranget@inria.fr>
10173 M:      "Paul E. McKenney" <paulmck@kernel.org>
10174 R:      Akira Yokosawa <akiyks@gmail.com>
10175 R:      Daniel Lustig <dlustig@nvidia.com>
10176 R:      Joel Fernandes <joel@joelfernandes.org>
10177 L:      linux-kernel@vger.kernel.org
10178 L:      linux-arch@vger.kernel.org
10179 S:      Supported
10180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10181 F:      Documentation/atomic_bitops.txt
10182 F:      Documentation/atomic_t.txt
10183 F:      Documentation/core-api/atomic_ops.rst
10184 F:      Documentation/core-api/refcount-vs-atomic.rst
10185 F:      Documentation/litmus-tests/
10186 F:      Documentation/memory-barriers.txt
10187 F:      tools/memory-model/
10188
10189 LIS3LV02D ACCELEROMETER DRIVER
10190 M:      Eric Piel <eric.piel@tremplin-utc.net>
10191 S:      Maintained
10192 F:      Documentation/misc-devices/lis3lv02d.rst
10193 F:      drivers/misc/lis3lv02d/
10194 F:      drivers/platform/x86/hp_accel.c
10195
10196 LIST KUNIT TEST
10197 M:      David Gow <davidgow@google.com>
10198 L:      linux-kselftest@vger.kernel.org
10199 L:      kunit-dev@googlegroups.com
10200 S:      Maintained
10201 F:      lib/list-test.c
10202
10203 LIVE PATCHING
10204 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10205 M:      Jiri Kosina <jikos@kernel.org>
10206 M:      Miroslav Benes <mbenes@suse.cz>
10207 M:      Petr Mladek <pmladek@suse.com>
10208 R:      Joe Lawrence <joe.lawrence@redhat.com>
10209 L:      live-patching@vger.kernel.org
10210 S:      Maintained
10211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10212 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10213 F:      Documentation/livepatch/
10214 F:      arch/powerpc/include/asm/livepatch.h
10215 F:      arch/s390/include/asm/livepatch.h
10216 F:      arch/x86/include/asm/livepatch.h
10217 F:      include/linux/livepatch.h
10218 F:      kernel/livepatch/
10219 F:      lib/livepatch/
10220 F:      samples/livepatch/
10221 F:      tools/testing/selftests/livepatch/
10222
10223 LLC (802.2)
10224 L:      netdev@vger.kernel.org
10225 S:      Odd fixes
10226 F:      include/linux/llc.h
10227 F:      include/net/llc*
10228 F:      include/uapi/linux/llc.h
10229 F:      net/llc/
10230
10231 LM73 HARDWARE MONITOR DRIVER
10232 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10233 L:      linux-hwmon@vger.kernel.org
10234 S:      Maintained
10235 F:      drivers/hwmon/lm73.c
10236
10237 LM78 HARDWARE MONITOR DRIVER
10238 M:      Jean Delvare <jdelvare@suse.com>
10239 L:      linux-hwmon@vger.kernel.org
10240 S:      Maintained
10241 F:      Documentation/hwmon/lm78.rst
10242 F:      drivers/hwmon/lm78.c
10243
10244 LM83 HARDWARE MONITOR DRIVER
10245 M:      Jean Delvare <jdelvare@suse.com>
10246 L:      linux-hwmon@vger.kernel.org
10247 S:      Maintained
10248 F:      Documentation/hwmon/lm83.rst
10249 F:      drivers/hwmon/lm83.c
10250
10251 LM90 HARDWARE MONITOR DRIVER
10252 M:      Jean Delvare <jdelvare@suse.com>
10253 L:      linux-hwmon@vger.kernel.org
10254 S:      Maintained
10255 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10256 F:      Documentation/hwmon/lm90.rst
10257 F:      drivers/hwmon/lm90.c
10258 F:      include/dt-bindings/thermal/lm90.h
10259
10260 LM95234 HARDWARE MONITOR DRIVER
10261 M:      Guenter Roeck <linux@roeck-us.net>
10262 L:      linux-hwmon@vger.kernel.org
10263 S:      Maintained
10264 F:      Documentation/hwmon/lm95234.rst
10265 F:      drivers/hwmon/lm95234.c
10266
10267 LME2510 MEDIA DRIVER
10268 M:      Malcolm Priestley <tvboxspy@gmail.com>
10269 L:      linux-media@vger.kernel.org
10270 S:      Maintained
10271 W:      https://linuxtv.org
10272 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10273 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10274
10275 LOADPIN SECURITY MODULE
10276 M:      Kees Cook <keescook@chromium.org>
10277 S:      Supported
10278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10279 F:      Documentation/admin-guide/LSM/LoadPin.rst
10280 F:      security/loadpin/
10281
10282 LOCKING PRIMITIVES
10283 M:      Peter Zijlstra <peterz@infradead.org>
10284 M:      Ingo Molnar <mingo@redhat.com>
10285 M:      Will Deacon <will@kernel.org>
10286 L:      linux-kernel@vger.kernel.org
10287 S:      Maintained
10288 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10289 F:      Documentation/locking/
10290 F:      arch/*/include/asm/spinlock*.h
10291 F:      include/linux/lockdep.h
10292 F:      include/linux/mutex*.h
10293 F:      include/linux/rwlock*.h
10294 F:      include/linux/rwsem*.h
10295 F:      include/linux/seqlock.h
10296 F:      include/linux/spinlock*.h
10297 F:      kernel/locking/
10298 F:      lib/locking*.[ch]
10299 X:      kernel/locking/locktorture.c
10300
10301 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10302 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10303 L:      linux-ntfs-dev@lists.sourceforge.net
10304 S:      Maintained
10305 W:      http://www.linux-ntfs.org/content/view/19/37/
10306 F:      Documentation/admin-guide/ldm.rst
10307 F:      block/partitions/ldm.*
10308
10309 LOGITECH HID GAMING KEYBOARDS
10310 M:      Hans de Goede <hdegoede@redhat.com>
10311 L:      linux-input@vger.kernel.org
10312 S:      Maintained
10313 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10314 F:      drivers/hid/hid-lg-g15.c
10315
10316 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10317 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10318 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10319 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10320 L:      MPT-FusionLinux.pdl@broadcom.com
10321 L:      linux-scsi@vger.kernel.org
10322 S:      Supported
10323 W:      http://www.avagotech.com/support/
10324 F:      drivers/message/fusion/
10325 F:      drivers/scsi/mpt3sas/
10326
10327 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10328 M:      Matthew Wilcox <willy@infradead.org>
10329 L:      linux-scsi@vger.kernel.org
10330 S:      Maintained
10331 F:      drivers/scsi/sym53c8xx_2/
10332
10333 LTC1660 DAC DRIVER
10334 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10335 L:      linux-iio@vger.kernel.org
10336 S:      Maintained
10337 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10338 F:      drivers/iio/dac/ltc1660.c
10339
10340 LTC2947 HARDWARE MONITOR DRIVER
10341 M:      Nuno Sá <nuno.sa@analog.com>
10342 L:      linux-hwmon@vger.kernel.org
10343 S:      Supported
10344 W:      http://ez.analog.com/community/linux-device-drivers
10345 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10346 F:      drivers/hwmon/ltc2947-core.c
10347 F:      drivers/hwmon/ltc2947-i2c.c
10348 F:      drivers/hwmon/ltc2947-spi.c
10349 F:      drivers/hwmon/ltc2947.h
10350
10351 LTC2983 IIO TEMPERATURE DRIVER
10352 M:      Nuno Sá <nuno.sa@analog.com>
10353 L:      linux-iio@vger.kernel.org
10354 S:      Supported
10355 W:      http://ez.analog.com/community/linux-device-drivers
10356 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10357 F:      drivers/iio/temperature/ltc2983.c
10358
10359 LTC4261 HARDWARE MONITOR DRIVER
10360 M:      Guenter Roeck <linux@roeck-us.net>
10361 L:      linux-hwmon@vger.kernel.org
10362 S:      Maintained
10363 F:      Documentation/hwmon/ltc4261.rst
10364 F:      drivers/hwmon/ltc4261.c
10365
10366 LTC4306 I2C MULTIPLEXER DRIVER
10367 M:      Michael Hennerich <michael.hennerich@analog.com>
10368 L:      linux-i2c@vger.kernel.org
10369 S:      Supported
10370 W:      http://ez.analog.com/community/linux-device-drivers
10371 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10372 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10373
10374 LTP (Linux Test Project)
10375 M:      Mike Frysinger <vapier@gentoo.org>
10376 M:      Cyril Hrubis <chrubis@suse.cz>
10377 M:      Wanlong Gao <wanlong.gao@gmail.com>
10378 M:      Jan Stancek <jstancek@redhat.com>
10379 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10380 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10381 L:      ltp@lists.linux.it (subscribers-only)
10382 S:      Maintained
10383 W:      http://linux-test-project.github.io/
10384 T:      git git://github.com/linux-test-project/ltp.git
10385
10386 LYNX PCS MODULE
10387 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
10388 L:      netdev@vger.kernel.org
10389 S:      Supported
10390 F:      drivers/net/pcs/pcs-lynx.c
10391 F:      include/linux/pcs-lynx.h
10392
10393 M68K ARCHITECTURE
10394 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10395 L:      linux-m68k@lists.linux-m68k.org
10396 S:      Maintained
10397 W:      http://www.linux-m68k.org/
10398 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10399 F:      arch/m68k/
10400 F:      drivers/zorro/
10401
10402 M68K ON APPLE MACINTOSH
10403 M:      Joshua Thompson <funaho@jurai.org>
10404 L:      linux-m68k@lists.linux-m68k.org
10405 S:      Maintained
10406 W:      http://www.mac.linux-m68k.org/
10407 F:      arch/m68k/mac/
10408
10409 M68K ON HP9000/300
10410 M:      Philip Blundell <philb@gnu.org>
10411 S:      Maintained
10412 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10413 F:      arch/m68k/hp300/
10414
10415 M88DS3103 MEDIA DRIVER
10416 M:      Antti Palosaari <crope@iki.fi>
10417 L:      linux-media@vger.kernel.org
10418 S:      Maintained
10419 W:      https://linuxtv.org
10420 W:      http://palosaari.fi/linux/
10421 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10422 T:      git git://linuxtv.org/anttip/media_tree.git
10423 F:      drivers/media/dvb-frontends/m88ds3103*
10424
10425 M88RS2000 MEDIA DRIVER
10426 M:      Malcolm Priestley <tvboxspy@gmail.com>
10427 L:      linux-media@vger.kernel.org
10428 S:      Maintained
10429 W:      https://linuxtv.org
10430 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10431 F:      drivers/media/dvb-frontends/m88rs2000*
10432
10433 MA901 MASTERKIT USB FM RADIO DRIVER
10434 M:      Alexey Klimov <klimov.linux@gmail.com>
10435 L:      linux-media@vger.kernel.org
10436 S:      Maintained
10437 T:      git git://linuxtv.org/media_tree.git
10438 F:      drivers/media/radio/radio-ma901.c
10439
10440 MAC80211
10441 M:      Johannes Berg <johannes@sipsolutions.net>
10442 L:      linux-wireless@vger.kernel.org
10443 S:      Maintained
10444 W:      https://wireless.wiki.kernel.org/
10445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10447 F:      Documentation/networking/mac80211-injection.rst
10448 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10449 F:      drivers/net/wireless/mac80211_hwsim.[ch]
10450 F:      include/net/mac80211.h
10451 F:      net/mac80211/
10452
10453 MAILBOX API
10454 M:      Jassi Brar <jassisinghbrar@gmail.com>
10455 L:      linux-kernel@vger.kernel.org
10456 S:      Maintained
10457 F:      drivers/mailbox/
10458 F:      include/linux/mailbox_client.h
10459 F:      include/linux/mailbox_controller.h
10460
10461 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10462 M:      Michael Kerrisk <mtk.manpages@gmail.com>
10463 L:      linux-man@vger.kernel.org
10464 S:      Maintained
10465 W:      http://www.kernel.org/doc/man-pages
10466
10467 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10468 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
10469 L:      linux-mips@vger.kernel.org
10470 S:      Maintained
10471 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
10472
10473 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10474 M:      Andrew Lunn <andrew@lunn.ch>
10475 M:      Vivien Didelot <vivien.didelot@gmail.com>
10476 L:      netdev@vger.kernel.org
10477 S:      Maintained
10478 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
10479 F:      Documentation/networking/devlink/mv88e6xxx.rst
10480 F:      drivers/net/dsa/mv88e6xxx/
10481 F:      include/linux/platform_data/mv88e6xxx.h
10482
10483 MARVELL ARMADA 3700 PHY DRIVERS
10484 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10485 S:      Maintained
10486 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10487 F:      Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10488 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10489 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10490
10491 MARVELL ARMADA DRM SUPPORT
10492 M:      Russell King <linux@armlinux.org.uk>
10493 S:      Maintained
10494 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10495 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10496 F:      Documentation/devicetree/bindings/display/armada/
10497 F:      drivers/gpu/drm/armada/
10498 F:      include/uapi/drm/armada_drm.h
10499
10500 MARVELL CRYPTO DRIVER
10501 M:      Boris Brezillon <bbrezillon@kernel.org>
10502 M:      Arnaud Ebalard <arno@natisbad.org>
10503 M:      Srujana Challa <schalla@marvell.com>
10504 L:      linux-crypto@vger.kernel.org
10505 S:      Maintained
10506 F:      drivers/crypto/marvell/
10507
10508 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10509 M:      Mirko Lindner <mlindner@marvell.com>
10510 M:      Stephen Hemminger <stephen@networkplumber.org>
10511 L:      netdev@vger.kernel.org
10512 S:      Maintained
10513 F:      drivers/net/ethernet/marvell/sk*
10514
10515 MARVELL LIBERTAS WIRELESS DRIVER
10516 L:      libertas-dev@lists.infradead.org
10517 S:      Orphan
10518 F:      drivers/net/wireless/marvell/libertas/
10519
10520 MARVELL MACCHIATOBIN SUPPORT
10521 M:      Russell King <linux@armlinux.org.uk>
10522 L:      linux-arm-kernel@lists.infradead.org
10523 S:      Maintained
10524 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10525
10526 MARVELL MV643XX ETHERNET DRIVER
10527 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10528 L:      netdev@vger.kernel.org
10529 S:      Maintained
10530 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
10531 F:      include/linux/mv643xx.h
10532
10533 MARVELL MV88X3310 PHY DRIVER
10534 M:      Russell King <linux@armlinux.org.uk>
10535 L:      netdev@vger.kernel.org
10536 S:      Maintained
10537 F:      drivers/net/phy/marvell10g.c
10538
10539 MARVELL MVEBU THERMAL DRIVER
10540 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10541 S:      Maintained
10542 F:      drivers/thermal/armada_thermal.c
10543
10544 MARVELL MVNETA ETHERNET DRIVER
10545 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10546 L:      netdev@vger.kernel.org
10547 S:      Maintained
10548 F:      drivers/net/ethernet/marvell/mvneta.*
10549
10550 MARVELL MWIFIEX WIRELESS DRIVER
10551 M:      Amitkumar Karwar <amitkarwar@gmail.com>
10552 M:      Ganapathi Bhat <ganapathi.bhat@nxp.com>
10553 M:      Xinming Hu <huxinming820@gmail.com>
10554 L:      linux-wireless@vger.kernel.org
10555 S:      Maintained
10556 F:      drivers/net/wireless/marvell/mwifiex/
10557
10558 MARVELL MWL8K WIRELESS DRIVER
10559 M:      Lennert Buytenhek <buytenh@wantstofly.org>
10560 L:      linux-wireless@vger.kernel.org
10561 S:      Odd Fixes
10562 F:      drivers/net/wireless/marvell/mwl8k.c
10563
10564 MARVELL NAND CONTROLLER DRIVER
10565 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10566 L:      linux-mtd@lists.infradead.org
10567 S:      Maintained
10568 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
10569 F:      drivers/mtd/nand/raw/marvell_nand.c
10570
10571 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10572 M:      Sunil Goutham <sgoutham@marvell.com>
10573 M:      Geetha sowjanya <gakula@marvell.com>
10574 M:      Subbaraya Sundeep <sbhatta@marvell.com>
10575 M:      hariprasad <hkelam@marvell.com>
10576 L:      netdev@vger.kernel.org
10577 S:      Supported
10578 F:      drivers/net/ethernet/marvell/octeontx2/nic/
10579
10580 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10581 M:      Sunil Goutham <sgoutham@marvell.com>
10582 M:      Linu Cherian <lcherian@marvell.com>
10583 M:      Geetha sowjanya <gakula@marvell.com>
10584 M:      Jerin Jacob <jerinj@marvell.com>
10585 L:      netdev@vger.kernel.org
10586 S:      Supported
10587 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
10588 F:      drivers/net/ethernet/marvell/octeontx2/af/
10589
10590 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
10591 M:      Nicolas Pitre <nico@fluxnic.net>
10592 S:      Odd Fixes
10593 F:      drivers/mmc/host/mvsdio.*
10594
10595 MARVELL USB MDIO CONTROLLER DRIVER
10596 M:      Tobias Waldekranz <tobias@waldekranz.com>
10597 L:      netdev@vger.kernel.org
10598 S:      Maintained
10599 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
10600 F:      drivers/net/mdio/mdio-mvusb.c
10601
10602 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
10603 M:      Hu Ziji <huziji@marvell.com>
10604 L:      linux-mmc@vger.kernel.org
10605 S:      Supported
10606 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
10607 F:      drivers/mmc/host/sdhci-xenon*
10608
10609 MATROX FRAMEBUFFER DRIVER
10610 L:      linux-fbdev@vger.kernel.org
10611 S:      Orphan
10612 F:      drivers/video/fbdev/matrox/matroxfb_*
10613 F:      include/uapi/linux/matroxfb.h
10614
10615 MAX16065 HARDWARE MONITOR DRIVER
10616 M:      Guenter Roeck <linux@roeck-us.net>
10617 L:      linux-hwmon@vger.kernel.org
10618 S:      Maintained
10619 F:      Documentation/hwmon/max16065.rst
10620 F:      drivers/hwmon/max16065.c
10621
10622 MAX2175 SDR TUNER DRIVER
10623 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10624 L:      linux-media@vger.kernel.org
10625 S:      Maintained
10626 T:      git git://linuxtv.org/media_tree.git
10627 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
10628 F:      Documentation/userspace-api/media/drivers/max2175.rst
10629 F:      drivers/media/i2c/max2175*
10630 F:      include/uapi/linux/max2175.h
10631
10632 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10633 L:      linux-hwmon@vger.kernel.org
10634 S:      Orphan
10635 F:      Documentation/hwmon/max6650.rst
10636 F:      drivers/hwmon/max6650.c
10637
10638 MAX6697 HARDWARE MONITOR DRIVER
10639 M:      Guenter Roeck <linux@roeck-us.net>
10640 L:      linux-hwmon@vger.kernel.org
10641 S:      Maintained
10642 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
10643 F:      Documentation/hwmon/max6697.rst
10644 F:      drivers/hwmon/max6697.c
10645 F:      include/linux/platform_data/max6697.h
10646
10647 MAX9286 QUAD GMSL DESERIALIZER DRIVER
10648 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
10649 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10650 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
10651 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
10652 L:      linux-media@vger.kernel.org
10653 S:      Maintained
10654 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
10655 F:      drivers/media/i2c/max9286.c
10656
10657 MAX9860 MONO AUDIO VOICE CODEC DRIVER
10658 M:      Peter Rosin <peda@axentia.se>
10659 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10660 S:      Maintained
10661 F:      Documentation/devicetree/bindings/sound/max9860.txt
10662 F:      sound/soc/codecs/max9860.*
10663
10664 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
10665 M:      Andreas Klinger <ak@it-klinger.de>
10666 L:      linux-iio@vger.kernel.org
10667 S:      Maintained
10668 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
10669 F:      drivers/iio/proximity/mb1232.c
10670
10671 MAXIM MAX77650 PMIC MFD DRIVER
10672 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
10673 L:      linux-kernel@vger.kernel.org
10674 S:      Maintained
10675 F:      Documentation/devicetree/bindings/*/*max77650.yaml
10676 F:      Documentation/devicetree/bindings/*/max77650*.yaml
10677 F:      drivers/gpio/gpio-max77650.c
10678 F:      drivers/input/misc/max77650-onkey.c
10679 F:      drivers/leds/leds-max77650.c
10680 F:      drivers/mfd/max77650.c
10681 F:      drivers/power/supply/max77650-charger.c
10682 F:      drivers/regulator/max77650-regulator.c
10683 F:      include/linux/mfd/max77650.h
10684
10685 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
10686 M:      Javier Martinez Canillas <javier@dowhile0.org>
10687 L:      linux-kernel@vger.kernel.org
10688 S:      Supported
10689 F:      Documentation/devicetree/bindings/*/*max77802.txt
10690 F:      drivers/regulator/max77802-regulator.c
10691 F:      include/dt-bindings/*/*max77802.h
10692
10693 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10694 M:      Krzysztof Kozlowski <krzk@kernel.org>
10695 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10696 L:      linux-pm@vger.kernel.org
10697 S:      Supported
10698 F:      drivers/power/supply/max14577_charger.c
10699 F:      drivers/power/supply/max77693_charger.c
10700
10701 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10702 M:      Chanwoo Choi <cw00.choi@samsung.com>
10703 M:      Krzysztof Kozlowski <krzk@kernel.org>
10704 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10705 L:      linux-kernel@vger.kernel.org
10706 S:      Supported
10707 F:      Documentation/devicetree/bindings/*/max77686.txt
10708 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
10709 F:      Documentation/devicetree/bindings/mfd/max14577.txt
10710 F:      Documentation/devicetree/bindings/mfd/max77693.txt
10711 F:      drivers/*/max14577*.c
10712 F:      drivers/*/max77686*.c
10713 F:      drivers/*/max77693*.c
10714 F:      drivers/clk/clk-max77686.c
10715 F:      drivers/extcon/extcon-max14577.c
10716 F:      drivers/extcon/extcon-max77693.c
10717 F:      drivers/rtc/rtc-max77686.c
10718 F:      include/linux/mfd/max14577*.h
10719 F:      include/linux/mfd/max77686*.h
10720 F:      include/linux/mfd/max77693*.h
10721
10722 MAXIRADIO FM RADIO RECEIVER DRIVER
10723 M:      Hans Verkuil <hverkuil@xs4all.nl>
10724 L:      linux-media@vger.kernel.org
10725 S:      Maintained
10726 W:      https://linuxtv.org
10727 T:      git git://linuxtv.org/media_tree.git
10728 F:      drivers/media/radio/radio-maxiradio*
10729
10730 MCAN MMIO DEVICE DRIVER
10731 M:      Dan Murphy <dmurphy@ti.com>
10732 M:      Sriram Dash <sriram.dash@samsung.com>
10733 L:      linux-can@vger.kernel.org
10734 S:      Maintained
10735 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
10736 F:      drivers/net/can/m_can/m_can.c
10737 F:      drivers/net/can/m_can/m_can.h
10738 F:      drivers/net/can/m_can/m_can_platform.c
10739
10740 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
10741 M:      Rishi Gupta <gupt21@gmail.com>
10742 L:      linux-i2c@vger.kernel.org
10743 L:      linux-input@vger.kernel.org
10744 S:      Maintained
10745 F:      drivers/hid/hid-mcp2221.c
10746
10747 MCP251XFD SPI-CAN NETWORK DRIVER
10748 M:      Marc Kleine-Budde <mkl@pengutronix.de>
10749 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
10750 R:      Thomas Kopp <thomas.kopp@microchip.com>
10751 L:      linux-can@vger.kernel.org
10752 S:      Maintained
10753 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
10754 F:      drivers/net/can/spi/mcp251xfd/
10755
10756 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10757 M:      Peter Rosin <peda@axentia.se>
10758 L:      linux-iio@vger.kernel.org
10759 S:      Maintained
10760 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10761 F:      drivers/iio/potentiometer/mcp4018.c
10762 F:      drivers/iio/potentiometer/mcp4531.c
10763
10764 MCR20A IEEE-802.15.4 RADIO DRIVER
10765 M:      Xue Liu <liuxuenetmail@gmail.com>
10766 L:      linux-wpan@vger.kernel.org
10767 S:      Maintained
10768 W:      https://github.com/xueliu/mcr20a-linux
10769 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10770 F:      drivers/net/ieee802154/mcr20a.c
10771 F:      drivers/net/ieee802154/mcr20a.h
10772
10773 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10774 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
10775 L:      linux-iio@vger.kernel.org
10776 S:      Maintained
10777 F:      drivers/iio/dac/cio-dac.c
10778
10779 MEDIA CONTROLLER FRAMEWORK
10780 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10781 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10782 L:      linux-media@vger.kernel.org
10783 S:      Supported
10784 W:      https://www.linuxtv.org
10785 T:      git git://linuxtv.org/media_tree.git
10786 F:      drivers/media/mc/
10787 F:      include/media/media-*.h
10788 F:      include/uapi/linux/media.h
10789
10790 MEDIA DRIVER FOR FREESCALE IMX PXP
10791 M:      Philipp Zabel <p.zabel@pengutronix.de>
10792 L:      linux-media@vger.kernel.org
10793 S:      Maintained
10794 T:      git git://linuxtv.org/media_tree.git
10795 F:      drivers/media/platform/imx-pxp.[ch]
10796
10797 MEDIA DRIVERS FOR ASCOT2E
10798 M:      Sergey Kozlov <serjk@netup.ru>
10799 M:      Abylay Ospan <aospan@netup.ru>
10800 L:      linux-media@vger.kernel.org
10801 S:      Supported
10802 W:      https://linuxtv.org
10803 W:      http://netup.tv/
10804 T:      git git://linuxtv.org/media_tree.git
10805 F:      drivers/media/dvb-frontends/ascot2e*
10806
10807 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10808 M:      Jasmin Jessich <jasmin@anw.at>
10809 L:      linux-media@vger.kernel.org
10810 S:      Maintained
10811 W:      https://linuxtv.org
10812 T:      git git://linuxtv.org/media_tree.git
10813 F:      drivers/media/dvb-frontends/cxd2099*
10814
10815 MEDIA DRIVERS FOR CXD2841ER
10816 M:      Sergey Kozlov <serjk@netup.ru>
10817 M:      Abylay Ospan <aospan@netup.ru>
10818 L:      linux-media@vger.kernel.org
10819 S:      Supported
10820 W:      https://linuxtv.org
10821 W:      http://netup.tv/
10822 T:      git git://linuxtv.org/media_tree.git
10823 F:      drivers/media/dvb-frontends/cxd2841er*
10824
10825 MEDIA DRIVERS FOR CXD2880
10826 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10827 L:      linux-media@vger.kernel.org
10828 S:      Supported
10829 W:      http://linuxtv.org/
10830 T:      git git://linuxtv.org/media_tree.git
10831 F:      drivers/media/dvb-frontends/cxd2880/*
10832 F:      drivers/media/spi/cxd2880*
10833
10834 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10835 L:      linux-media@vger.kernel.org
10836 S:      Orphan
10837 W:      https://linuxtv.org
10838 T:      git git://linuxtv.org/media_tree.git
10839 F:      drivers/media/pci/ddbridge/*
10840
10841 MEDIA DRIVERS FOR FREESCALE IMX
10842 M:      Steve Longerbeam <slongerbeam@gmail.com>
10843 M:      Philipp Zabel <p.zabel@pengutronix.de>
10844 L:      linux-media@vger.kernel.org
10845 S:      Maintained
10846 T:      git git://linuxtv.org/media_tree.git
10847 F:      Documentation/admin-guide/media/imx.rst
10848 F:      Documentation/devicetree/bindings/media/imx.txt
10849 F:      drivers/staging/media/imx/
10850 F:      include/linux/imx-media.h
10851 F:      include/media/imx.h
10852
10853 MEDIA DRIVERS FOR FREESCALE IMX7
10854 M:      Rui Miguel Silva <rmfrfs@gmail.com>
10855 L:      linux-media@vger.kernel.org
10856 S:      Maintained
10857 T:      git git://linuxtv.org/media_tree.git
10858 F:      Documentation/admin-guide/media/imx7.rst
10859 F:      Documentation/devicetree/bindings/media/imx7-csi.txt
10860 F:      Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10861 F:      drivers/staging/media/imx/imx7-media-csi.c
10862 F:      drivers/staging/media/imx/imx7-mipi-csis.c
10863
10864 MEDIA DRIVERS FOR HELENE
10865 M:      Abylay Ospan <aospan@netup.ru>
10866 L:      linux-media@vger.kernel.org
10867 S:      Supported
10868 W:      https://linuxtv.org
10869 W:      http://netup.tv/
10870 T:      git git://linuxtv.org/media_tree.git
10871 F:      drivers/media/dvb-frontends/helene*
10872
10873 MEDIA DRIVERS FOR HORUS3A
10874 M:      Sergey Kozlov <serjk@netup.ru>
10875 M:      Abylay Ospan <aospan@netup.ru>
10876 L:      linux-media@vger.kernel.org
10877 S:      Supported
10878 W:      https://linuxtv.org
10879 W:      http://netup.tv/
10880 T:      git git://linuxtv.org/media_tree.git
10881 F:      drivers/media/dvb-frontends/horus3a*
10882
10883 MEDIA DRIVERS FOR LNBH25
10884 M:      Sergey Kozlov <serjk@netup.ru>
10885 M:      Abylay Ospan <aospan@netup.ru>
10886 L:      linux-media@vger.kernel.org
10887 S:      Supported
10888 W:      https://linuxtv.org
10889 W:      http://netup.tv/
10890 T:      git git://linuxtv.org/media_tree.git
10891 F:      drivers/media/dvb-frontends/lnbh25*
10892
10893 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
10894 L:      linux-media@vger.kernel.org
10895 S:      Orphan
10896 W:      https://linuxtv.org
10897 T:      git git://linuxtv.org/media_tree.git
10898 F:      drivers/media/dvb-frontends/mxl5xx*
10899
10900 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10901 M:      Sergey Kozlov <serjk@netup.ru>
10902 M:      Abylay Ospan <aospan@netup.ru>
10903 L:      linux-media@vger.kernel.org
10904 S:      Supported
10905 W:      https://linuxtv.org
10906 W:      http://netup.tv/
10907 T:      git git://linuxtv.org/media_tree.git
10908 F:      drivers/media/pci/netup_unidvb/*
10909
10910 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10911 M:      Dmitry Osipenko <digetx@gmail.com>
10912 L:      linux-media@vger.kernel.org
10913 L:      linux-tegra@vger.kernel.org
10914 S:      Maintained
10915 T:      git git://linuxtv.org/media_tree.git
10916 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10917 F:      drivers/staging/media/tegra-vde/
10918
10919 MEDIA DRIVERS FOR RENESAS - CEU
10920 M:      Jacopo Mondi <jacopo@jmondi.org>
10921 L:      linux-media@vger.kernel.org
10922 L:      linux-renesas-soc@vger.kernel.org
10923 S:      Supported
10924 T:      git git://linuxtv.org/media_tree.git
10925 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
10926 F:      drivers/media/platform/renesas-ceu.c
10927 F:      include/media/drv-intf/renesas-ceu.h
10928
10929 MEDIA DRIVERS FOR RENESAS - DRIF
10930 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10931 L:      linux-media@vger.kernel.org
10932 L:      linux-renesas-soc@vger.kernel.org
10933 S:      Supported
10934 T:      git git://linuxtv.org/media_tree.git
10935 F:      Documentation/devicetree/bindings/media/renesas,drif.txt
10936 F:      drivers/media/platform/rcar_drif.c
10937
10938 MEDIA DRIVERS FOR RENESAS - FCP
10939 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10940 L:      linux-media@vger.kernel.org
10941 L:      linux-renesas-soc@vger.kernel.org
10942 S:      Supported
10943 T:      git git://linuxtv.org/media_tree.git
10944 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
10945 F:      drivers/media/platform/rcar-fcp.c
10946 F:      include/media/rcar-fcp.h
10947
10948 MEDIA DRIVERS FOR RENESAS - FDP1
10949 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10950 L:      linux-media@vger.kernel.org
10951 L:      linux-renesas-soc@vger.kernel.org
10952 S:      Supported
10953 T:      git git://linuxtv.org/media_tree.git
10954 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
10955 F:      drivers/media/platform/rcar_fdp1.c
10956
10957 MEDIA DRIVERS FOR RENESAS - VIN
10958 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
10959 L:      linux-media@vger.kernel.org
10960 L:      linux-renesas-soc@vger.kernel.org
10961 S:      Supported
10962 T:      git git://linuxtv.org/media_tree.git
10963 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
10964 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
10965 F:      drivers/media/platform/rcar-vin/
10966
10967 MEDIA DRIVERS FOR RENESAS - VSP1
10968 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10969 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10970 L:      linux-media@vger.kernel.org
10971 L:      linux-renesas-soc@vger.kernel.org
10972 S:      Supported
10973 T:      git git://linuxtv.org/media_tree.git
10974 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
10975 F:      drivers/media/platform/vsp1/
10976
10977 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10978 L:      linux-media@vger.kernel.org
10979 S:      Orphan
10980 W:      https://linuxtv.org
10981 T:      git git://linuxtv.org/media_tree.git
10982 F:      drivers/media/dvb-frontends/stv0910*
10983
10984 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10985 L:      linux-media@vger.kernel.org
10986 S:      Orphan
10987 W:      https://linuxtv.org
10988 T:      git git://linuxtv.org/media_tree.git
10989 F:      drivers/media/dvb-frontends/stv6111*
10990
10991 MEDIA DRIVERS FOR STM32 - DCMI
10992 M:      Hugues Fruchet <hugues.fruchet@st.com>
10993 L:      linux-media@vger.kernel.org
10994 S:      Supported
10995 T:      git git://linuxtv.org/media_tree.git
10996 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
10997 F:      drivers/media/platform/stm32/stm32-dcmi.c
10998
10999 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11000 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
11001 L:      linux-media@vger.kernel.org
11002 S:      Maintained
11003 W:      https://linuxtv.org
11004 Q:      http://patchwork.kernel.org/project/linux-media/list/
11005 T:      git git://linuxtv.org/media_tree.git
11006 F:      Documentation/admin-guide/media/
11007 F:      Documentation/devicetree/bindings/media/
11008 F:      Documentation/driver-api/media/
11009 F:      Documentation/userspace-api/media/
11010 F:      drivers/media/
11011 F:      drivers/staging/media/
11012 F:      include/linux/platform_data/media/
11013 F:      include/media/
11014 F:      include/uapi/linux/dvb/
11015 F:      include/uapi/linux/ivtv*
11016 F:      include/uapi/linux/media.h
11017 F:      include/uapi/linux/meye.h
11018 F:      include/uapi/linux/uvcvideo.h
11019 F:      include/uapi/linux/v4l2-*
11020 F:      include/uapi/linux/videodev2.h
11021
11022 MEDIATEK BLUETOOTH DRIVER
11023 M:      Sean Wang <sean.wang@mediatek.com>
11024 L:      linux-bluetooth@vger.kernel.org
11025 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11026 S:      Maintained
11027 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11028 F:      drivers/bluetooth/btmtkuart.c
11029
11030 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11031 M:      Sean Wang <sean.wang@mediatek.com>
11032 L:      linux-pm@vger.kernel.org
11033 S:      Maintained
11034 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11035 F:      drivers/power/reset/mt6323-poweroff.c
11036
11037 MEDIATEK CIR DRIVER
11038 M:      Sean Wang <sean.wang@mediatek.com>
11039 S:      Maintained
11040 F:      drivers/media/rc/mtk-cir.c
11041
11042 MEDIATEK DMA DRIVER
11043 M:      Sean Wang <sean.wang@mediatek.com>
11044 L:      dmaengine@vger.kernel.org
11045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11046 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11047 S:      Maintained
11048 F:      Documentation/devicetree/bindings/dma/mtk-*
11049 F:      drivers/dma/mediatek/
11050
11051 MEDIATEK ETHERNET DRIVER
11052 M:      Felix Fietkau <nbd@nbd.name>
11053 M:      John Crispin <john@phrozen.org>
11054 M:      Sean Wang <sean.wang@mediatek.com>
11055 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
11056 L:      netdev@vger.kernel.org
11057 S:      Maintained
11058 F:      drivers/net/ethernet/mediatek/
11059
11060 MEDIATEK I2C CONTROLLER DRIVER
11061 M:      Qii Wang <qii.wang@mediatek.com>
11062 L:      linux-i2c@vger.kernel.org
11063 S:      Maintained
11064 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11065 F:      drivers/i2c/busses/i2c-mt65xx.c
11066
11067 MEDIATEK JPEG DRIVER
11068 M:      Rick Chang <rick.chang@mediatek.com>
11069 M:      Bin Liu <bin.liu@mediatek.com>
11070 S:      Supported
11071 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11072 F:      drivers/media/platform/mtk-jpeg/
11073
11074 MEDIATEK MDP DRIVER
11075 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11076 M:      Houlong Wei <houlong.wei@mediatek.com>
11077 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11078 S:      Supported
11079 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
11080 F:      drivers/media/platform/mtk-mdp/
11081 F:      drivers/media/platform/mtk-vpu/
11082
11083 MEDIATEK MEDIA DRIVER
11084 M:      Tiffany Lin <tiffany.lin@mediatek.com>
11085 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11086 S:      Supported
11087 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11088 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
11089 F:      drivers/media/platform/mtk-vcodec/
11090 F:      drivers/media/platform/mtk-vpu/
11091
11092 MEDIATEK MMC/SD/SDIO DRIVER
11093 M:      Chaotian Jing <chaotian.jing@mediatek.com>
11094 S:      Maintained
11095 F:      Documentation/devicetree/bindings/mmc/mtk-sd.txt
11096 F:      drivers/mmc/host/mtk-sd.c
11097
11098 MEDIATEK MT76 WIRELESS LAN DRIVER
11099 M:      Felix Fietkau <nbd@nbd.name>
11100 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11101 R:      Ryder Lee <ryder.lee@mediatek.com>
11102 L:      linux-wireless@vger.kernel.org
11103 S:      Maintained
11104 F:      drivers/net/wireless/mediatek/mt76/
11105
11106 MEDIATEK MT7601U WIRELESS LAN DRIVER
11107 M:      Jakub Kicinski <kubakici@wp.pl>
11108 L:      linux-wireless@vger.kernel.org
11109 S:      Maintained
11110 F:      drivers/net/wireless/mediatek/mt7601u/
11111
11112 MEDIATEK MT7621/28/88 I2C DRIVER
11113 M:      Stefan Roese <sr@denx.de>
11114 L:      linux-i2c@vger.kernel.org
11115 S:      Maintained
11116 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11117 F:      drivers/i2c/busses/i2c-mt7621.c
11118
11119 MEDIATEK NAND CONTROLLER DRIVER
11120 L:      linux-mtd@lists.infradead.org
11121 S:      Orphan
11122 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11123 F:      drivers/mtd/nand/raw/mtk_*
11124
11125 MEDIATEK PMIC LED DRIVER
11126 M:      Sean Wang <sean.wang@mediatek.com>
11127 S:      Maintained
11128 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11129 F:      drivers/leds/leds-mt6323.c
11130
11131 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11132 M:      Sean Wang <sean.wang@mediatek.com>
11133 S:      Maintained
11134 F:      drivers/char/hw_random/mtk-rng.c
11135
11136 MEDIATEK SWITCH DRIVER
11137 M:      Sean Wang <sean.wang@mediatek.com>
11138 M:      Landen Chao <Landen.Chao@mediatek.com>
11139 L:      netdev@vger.kernel.org
11140 S:      Maintained
11141 F:      drivers/net/dsa/mt7530.*
11142 F:      net/dsa/tag_mtk.c
11143
11144 MEDIATEK USB3 DRD IP DRIVER
11145 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11146 L:      linux-usb@vger.kernel.org
11147 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11148 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11149 S:      Maintained
11150 F:      drivers/usb/mtu3/
11151
11152 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11153 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11154 M:      Martin Donnelly <martin.donnelly@ge.com>
11155 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11156 S:      Maintained
11157 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11158 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11159
11160 MEGARAID SCSI/SAS DRIVERS
11161 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11162 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11163 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11164 L:      megaraidlinux.pdl@broadcom.com
11165 L:      linux-scsi@vger.kernel.org
11166 S:      Maintained
11167 W:      http://www.avagotech.com/support/
11168 F:      Documentation/scsi/megaraid.rst
11169 F:      drivers/scsi/megaraid.*
11170 F:      drivers/scsi/megaraid/
11171
11172 MELEXIS MLX90614 DRIVER
11173 M:      Crt Mori <cmo@melexis.com>
11174 L:      linux-iio@vger.kernel.org
11175 S:      Supported
11176 W:      http://www.melexis.com
11177 F:      drivers/iio/temperature/mlx90614.c
11178
11179 MELEXIS MLX90632 DRIVER
11180 M:      Crt Mori <cmo@melexis.com>
11181 L:      linux-iio@vger.kernel.org
11182 S:      Supported
11183 W:      http://www.melexis.com
11184 F:      drivers/iio/temperature/mlx90632.c
11185
11186 MELFAS MIP4 TOUCHSCREEN DRIVER
11187 M:      Sangwon Jee <jeesw@melfas.com>
11188 S:      Supported
11189 W:      http://www.melfas.com
11190 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11191 F:      drivers/input/touchscreen/melfas_mip4.c
11192
11193 MELLANOX BLUEFIELD I2C DRIVER
11194 M:      Khalil Blaiech <kblaiech@mellanox.com>
11195 L:      linux-i2c@vger.kernel.org
11196 S:      Supported
11197 F:      drivers/i2c/busses/i2c-mlxbf.c
11198
11199 MELLANOX ETHERNET DRIVER (mlx4_en)
11200 M:      Tariq Toukan <tariqt@nvidia.com>
11201 L:      netdev@vger.kernel.org
11202 S:      Supported
11203 W:      http://www.mellanox.com
11204 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11205 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11206
11207 MELLANOX ETHERNET DRIVER (mlx5e)
11208 M:      Saeed Mahameed <saeedm@nvidia.com>
11209 L:      netdev@vger.kernel.org
11210 S:      Supported
11211 W:      http://www.mellanox.com
11212 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11213 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11214
11215 MELLANOX ETHERNET INNOVA DRIVERS
11216 R:      Boris Pismenny <borisp@nvidia.com>
11217 L:      netdev@vger.kernel.org
11218 S:      Supported
11219 W:      http://www.mellanox.com
11220 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11221 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11222 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11223 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11224 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11225
11226 MELLANOX ETHERNET SWITCH DRIVERS
11227 M:      Jiri Pirko <jiri@nvidia.com>
11228 M:      Ido Schimmel <idosch@nvidia.com>
11229 L:      netdev@vger.kernel.org
11230 S:      Supported
11231 W:      http://www.mellanox.com
11232 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11233 F:      drivers/net/ethernet/mellanox/mlxsw/
11234 F:      tools/testing/selftests/drivers/net/mlxsw/
11235
11236 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11237 M:      mlxsw@nvidia.com
11238 L:      netdev@vger.kernel.org
11239 S:      Supported
11240 W:      http://www.mellanox.com
11241 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11242 F:      drivers/net/ethernet/mellanox/mlxfw/
11243
11244 MELLANOX HARDWARE PLATFORM SUPPORT
11245 M:      Andy Shevchenko <andy@infradead.org>
11246 M:      Darren Hart <dvhart@infradead.org>
11247 M:      Vadim Pasternak <vadimp@nvidia.com>
11248 L:      platform-driver-x86@vger.kernel.org
11249 S:      Supported
11250 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11251 F:      drivers/platform/mellanox/
11252 F:      include/linux/platform_data/mlxreg.h
11253
11254 MELLANOX MLX4 core VPI driver
11255 M:      Tariq Toukan <tariqt@nvidia.com>
11256 L:      netdev@vger.kernel.org
11257 L:      linux-rdma@vger.kernel.org
11258 S:      Supported
11259 W:      http://www.mellanox.com
11260 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11261 F:      drivers/net/ethernet/mellanox/mlx4/
11262 F:      include/linux/mlx4/
11263
11264 MELLANOX MLX4 IB driver
11265 M:      Yishai Hadas <yishaih@nvidia.com>
11266 L:      linux-rdma@vger.kernel.org
11267 S:      Supported
11268 W:      http://www.mellanox.com
11269 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11270 F:      drivers/infiniband/hw/mlx4/
11271 F:      include/linux/mlx4/
11272 F:      include/uapi/rdma/mlx4-abi.h
11273
11274 MELLANOX MLX5 core VPI driver
11275 M:      Saeed Mahameed <saeedm@nvidia.com>
11276 M:      Leon Romanovsky <leonro@nvidia.com>
11277 L:      netdev@vger.kernel.org
11278 L:      linux-rdma@vger.kernel.org
11279 S:      Supported
11280 W:      http://www.mellanox.com
11281 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11282 F:      Documentation/networking/device_drivers/ethernet/mellanox/
11283 F:      drivers/net/ethernet/mellanox/mlx5/core/
11284 F:      include/linux/mlx5/
11285
11286 MELLANOX MLX5 IB driver
11287 M:      Leon Romanovsky <leonro@nvidia.com>
11288 L:      linux-rdma@vger.kernel.org
11289 S:      Supported
11290 W:      http://www.mellanox.com
11291 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11292 F:      drivers/infiniband/hw/mlx5/
11293 F:      include/linux/mlx5/
11294 F:      include/uapi/rdma/mlx5-abi.h
11295
11296 MELLANOX MLXCPLD I2C AND MUX DRIVER
11297 M:      Vadim Pasternak <vadimp@nvidia.com>
11298 M:      Michael Shych <michaelsh@nvidia.com>
11299 L:      linux-i2c@vger.kernel.org
11300 S:      Supported
11301 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11302 F:      drivers/i2c/busses/i2c-mlxcpld.c
11303 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11304
11305 MELLANOX MLXCPLD LED DRIVER
11306 M:      Vadim Pasternak <vadimp@nvidia.com>
11307 L:      linux-leds@vger.kernel.org
11308 S:      Supported
11309 F:      Documentation/leds/leds-mlxcpld.rst
11310 F:      drivers/leds/leds-mlxcpld.c
11311 F:      drivers/leds/leds-mlxreg.c
11312
11313 MELLANOX PLATFORM DRIVER
11314 M:      Vadim Pasternak <vadimp@nvidia.com>
11315 L:      platform-driver-x86@vger.kernel.org
11316 S:      Supported
11317 F:      drivers/platform/x86/mlx-platform.c
11318
11319 MEMBARRIER SUPPORT
11320 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11321 M:      "Paul E. McKenney" <paulmck@kernel.org>
11322 L:      linux-kernel@vger.kernel.org
11323 S:      Supported
11324 F:      arch/powerpc/include/asm/membarrier.h
11325 F:      include/uapi/linux/membarrier.h
11326 F:      kernel/sched/membarrier.c
11327
11328 MEMBLOCK
11329 M:      Mike Rapoport <rppt@linux.ibm.com>
11330 L:      linux-mm@kvack.org
11331 S:      Maintained
11332 F:      Documentation/core-api/boot-time-mm.rst
11333 F:      include/linux/memblock.h
11334 F:      mm/memblock.c
11335
11336 MEMORY CONTROLLER DRIVERS
11337 M:      Krzysztof Kozlowski <krzk@kernel.org>
11338 L:      linux-kernel@vger.kernel.org
11339 S:      Maintained
11340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11341 F:      Documentation/devicetree/bindings/memory-controllers/
11342 F:      drivers/memory/
11343
11344 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11345 M:      Dmitry Osipenko <digetx@gmail.com>
11346 L:      linux-pm@vger.kernel.org
11347 L:      linux-tegra@vger.kernel.org
11348 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11349 S:      Maintained
11350 F:      drivers/devfreq/tegra20-devfreq.c
11351 F:      drivers/devfreq/tegra30-devfreq.c
11352
11353 MEMORY MANAGEMENT
11354 M:      Andrew Morton <akpm@linux-foundation.org>
11355 L:      linux-mm@kvack.org
11356 S:      Maintained
11357 W:      http://www.linux-mm.org
11358 T:      quilt https://ozlabs.org/~akpm/mmotm/
11359 T:      quilt https://ozlabs.org/~akpm/mmots/
11360 T:      git git://github.com/hnaz/linux-mm.git
11361 F:      include/linux/gfp.h
11362 F:      include/linux/memory_hotplug.h
11363 F:      include/linux/mm.h
11364 F:      include/linux/mmzone.h
11365 F:      include/linux/vmalloc.h
11366 F:      mm/
11367
11368 MEMORY TECHNOLOGY DEVICES (MTD)
11369 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11370 M:      Richard Weinberger <richard@nod.at>
11371 M:      Vignesh Raghavendra <vigneshr@ti.com>
11372 L:      linux-mtd@lists.infradead.org
11373 S:      Maintained
11374 W:      http://www.linux-mtd.infradead.org/
11375 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11376 C:      irc://irc.oftc.net/mtd
11377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11379 F:      Documentation/devicetree/bindings/mtd/
11380 F:      drivers/mtd/
11381 F:      include/linux/mtd/
11382 F:      include/uapi/mtd/
11383
11384 MEN A21 WATCHDOG DRIVER
11385 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11386 L:      linux-watchdog@vger.kernel.org
11387 S:      Maintained
11388 F:      drivers/watchdog/mena21_wdt.c
11389
11390 MEN CHAMELEON BUS (mcb)
11391 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11392 S:      Maintained
11393 F:      Documentation/driver-api/men-chameleon-bus.rst
11394 F:      drivers/mcb/
11395 F:      include/linux/mcb.h
11396
11397 MEN F21BMC (Board Management Controller)
11398 M:      Andreas Werner <andreas.werner@men.de>
11399 S:      Supported
11400 F:      Documentation/hwmon/menf21bmc.rst
11401 F:      drivers/hwmon/menf21bmc_hwmon.c
11402 F:      drivers/leds/leds-menf21bmc.c
11403 F:      drivers/mfd/menf21bmc.c
11404 F:      drivers/watchdog/menf21bmc_wdt.c
11405
11406 MEN Z069 WATCHDOG DRIVER
11407 M:      Johannes Thumshirn <jth@kernel.org>
11408 L:      linux-watchdog@vger.kernel.org
11409 S:      Maintained
11410 F:      drivers/watchdog/menz69_wdt.c
11411
11412 MESON AO CEC DRIVER FOR AMLOGIC SOCS
11413 M:      Neil Armstrong <narmstrong@baylibre.com>
11414 L:      linux-media@vger.kernel.org
11415 L:      linux-amlogic@lists.infradead.org
11416 S:      Supported
11417 W:      http://linux-meson.com/
11418 T:      git git://linuxtv.org/media_tree.git
11419 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11420 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
11421 F:      drivers/media/cec/platform/meson/ao-cec.c
11422
11423 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11424 M:      Liang Yang <liang.yang@amlogic.com>
11425 L:      linux-mtd@lists.infradead.org
11426 S:      Maintained
11427 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11428 F:      drivers/mtd/nand/raw/meson_*
11429
11430 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11431 M:      Neil Armstrong <narmstrong@baylibre.com>
11432 L:      linux-media@vger.kernel.org
11433 L:      linux-amlogic@lists.infradead.org
11434 S:      Supported
11435 T:      git git://linuxtv.org/media_tree.git
11436 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11437 F:      drivers/staging/media/meson/vdec/
11438
11439 METHODE UDPU SUPPORT
11440 M:      Vladimir Vid <vladimir.vid@sartura.hr>
11441 S:      Maintained
11442 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11443
11444 MHI BUS
11445 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11446 M:      Hemant Kumar <hemantk@codeaurora.org>
11447 L:      linux-arm-msm@vger.kernel.org
11448 S:      Maintained
11449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11450 F:      Documentation/ABI/stable/sysfs-bus-mhi
11451 F:      Documentation/mhi/
11452 F:      drivers/bus/mhi/
11453 F:      include/linux/mhi.h
11454
11455 MICROBLAZE ARCHITECTURE
11456 M:      Michal Simek <monstr@monstr.eu>
11457 S:      Supported
11458 W:      http://www.monstr.eu/fdt/
11459 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
11460 F:      arch/microblaze/
11461
11462 MICROCHIP AT91 DMA DRIVERS
11463 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11464 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11465 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11466 L:      dmaengine@vger.kernel.org
11467 S:      Supported
11468 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
11469 F:      drivers/dma/at_hdmac.c
11470 F:      drivers/dma/at_hdmac_regs.h
11471 F:      drivers/dma/at_xdmac.c
11472 F:      include/dt-bindings/dma/at91.h
11473 F:      include/linux/platform_data/dma-atmel.h
11474
11475 MICROCHIP AT91 SERIAL DRIVER
11476 M:      Richard Genoud <richard.genoud@gmail.com>
11477 S:      Maintained
11478 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11479 F:      drivers/tty/serial/atmel_serial.c
11480 F:      drivers/tty/serial/atmel_serial.h
11481
11482 MICROCHIP AT91 USART MFD DRIVER
11483 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11484 L:      linux-kernel@vger.kernel.org
11485 S:      Supported
11486 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11487 F:      drivers/mfd/at91-usart.c
11488 F:      include/dt-bindings/mfd/at91-usart.h
11489
11490 MICROCHIP AT91 USART SPI DRIVER
11491 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11492 L:      linux-spi@vger.kernel.org
11493 S:      Supported
11494 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11495 F:      drivers/spi/spi-at91-usart.c
11496
11497 MICROCHIP AUDIO ASOC DRIVERS
11498 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11499 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11500 S:      Supported
11501 F:      sound/soc/atmel
11502
11503 MICROCHIP ECC DRIVER
11504 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11505 L:      linux-crypto@vger.kernel.org
11506 S:      Maintained
11507 F:      drivers/crypto/atmel-ecc.*
11508
11509 MICROCHIP I2C DRIVER
11510 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11511 L:      linux-i2c@vger.kernel.org
11512 S:      Supported
11513 F:      drivers/i2c/busses/i2c-at91-*.c
11514 F:      drivers/i2c/busses/i2c-at91.h
11515
11516 MICROCHIP ISC DRIVER
11517 M:      Eugen Hristev <eugen.hristev@microchip.com>
11518 L:      linux-media@vger.kernel.org
11519 S:      Supported
11520 F:      Documentation/devicetree/bindings/media/atmel-isc.txt
11521 F:      drivers/media/platform/atmel/atmel-isc-base.c
11522 F:      drivers/media/platform/atmel/atmel-isc-regs.h
11523 F:      drivers/media/platform/atmel/atmel-isc.h
11524 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
11525 F:      include/linux/atmel-isc-media.h
11526
11527 MICROCHIP ISI DRIVER
11528 M:      Eugen Hristev <eugen.hristev@microchip.com>
11529 L:      linux-media@vger.kernel.org
11530 S:      Supported
11531 F:      drivers/media/platform/atmel/atmel-isi.c
11532 F:      drivers/media/platform/atmel/atmel-isi.h
11533
11534 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11535 M:      Woojung Huh <woojung.huh@microchip.com>
11536 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11537 L:      netdev@vger.kernel.org
11538 S:      Maintained
11539 F:      Documentation/devicetree/bindings/net/dsa/ksz.txt
11540 F:      drivers/net/dsa/microchip/*
11541 F:      include/linux/platform_data/microchip-ksz.h
11542 F:      net/dsa/tag_ksz.c
11543
11544 MICROCHIP LAN743X ETHERNET DRIVER
11545 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
11546 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11547 L:      netdev@vger.kernel.org
11548 S:      Maintained
11549 F:      drivers/net/ethernet/microchip/lan743x_*
11550
11551 MICROCHIP LCDFB DRIVER
11552 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
11553 L:      linux-fbdev@vger.kernel.org
11554 S:      Maintained
11555 F:      drivers/video/fbdev/atmel_lcdfb.c
11556 F:      include/video/atmel_lcdc.h
11557
11558 MICROCHIP MCP16502 PMIC DRIVER
11559 M:      Andrei Stefanescu <andrei.stefanescu@microchip.com>
11560 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11561 S:      Maintained
11562 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
11563 F:      drivers/regulator/mcp16502.c
11564
11565 MICROCHIP MCP3911 ADC DRIVER
11566 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11567 M:      Kent Gustavsson <kent@minoris.se>
11568 L:      linux-iio@vger.kernel.org
11569 S:      Supported
11570 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
11571 F:      drivers/iio/adc/mcp3911.c
11572
11573 MICROCHIP MMC/SD/SDIO MCI DRIVER
11574 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11575 S:      Maintained
11576 F:      drivers/mmc/host/atmel-mci.c
11577
11578 MICROCHIP NAND DRIVER
11579 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11580 L:      linux-mtd@lists.infradead.org
11581 S:      Supported
11582 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
11583 F:      drivers/mtd/nand/raw/atmel/*
11584
11585 MICROCHIP PWM DRIVER
11586 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11587 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11588 L:      linux-pwm@vger.kernel.org
11589 S:      Supported
11590 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
11591 F:      drivers/pwm/pwm-atmel.c
11592
11593 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
11594 M:      Eugen Hristev <eugen.hristev@microchip.com>
11595 L:      linux-iio@vger.kernel.org
11596 S:      Supported
11597 F:      Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
11598 F:      drivers/iio/adc/at91-sama5d2_adc.c
11599 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
11600
11601 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
11602 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11603 S:      Supported
11604 F:      drivers/power/reset/at91-sama5d2_shdwc.c
11605
11606 MICROCHIP SPI DRIVER
11607 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11608 S:      Supported
11609 F:      drivers/spi/spi-atmel.*
11610
11611 MICROCHIP SSC DRIVER
11612 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11613 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11614 S:      Supported
11615 F:      drivers/misc/atmel-ssc.c
11616 F:      include/linux/atmel-ssc.h
11617
11618 MICROCHIP USB251XB DRIVER
11619 M:      Richard Leitner <richard.leitner@skidata.com>
11620 L:      linux-usb@vger.kernel.org
11621 S:      Maintained
11622 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
11623 F:      drivers/usb/misc/usb251xb.c
11624
11625 MICROCHIP USBA UDC DRIVER
11626 M:      Cristian Birsan <cristian.birsan@microchip.com>
11627 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11628 S:      Supported
11629 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
11630
11631 MICROCHIP WILC1000 WIFI DRIVER
11632 M:      Ajay Singh <ajay.kathat@microchip.com>
11633 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11634 L:      linux-wireless@vger.kernel.org
11635 S:      Supported
11636 F:      drivers/net/wireless/microchip/wilc1000/
11637
11638 MICROSEMI MIPS SOCS
11639 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
11640 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11641 L:      linux-mips@vger.kernel.org
11642 S:      Supported
11643 F:      Documentation/devicetree/bindings/mips/mscc.txt
11644 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
11645 F:      arch/mips/boot/dts/mscc/
11646 F:      arch/mips/configs/generic/board-ocelot.config
11647 F:      arch/mips/generic/board-ocelot.c
11648
11649 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
11650 M:      Don Brace <don.brace@microchip.com>
11651 L:      storagedev@microchip.com
11652 L:      linux-scsi@vger.kernel.org
11653 S:      Supported
11654 F:      Documentation/scsi/smartpqi.rst
11655 F:      drivers/scsi/smartpqi/Kconfig
11656 F:      drivers/scsi/smartpqi/Makefile
11657 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
11658 F:      include/linux/cciss*.h
11659 F:      include/uapi/linux/cciss*.h
11660
11661 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
11662 M:      Hans de Goede <hdegoede@redhat.com>
11663 M:      Mark Gross <mgross@linux.intel.com>
11664 M:      Maximilian Luz <luzmaximilian@gmail.com>
11665 L:      platform-driver-x86@vger.kernel.org
11666 S:      Maintained
11667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
11668 F:      drivers/platform/surface/
11669
11670 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
11671 M:      Chen Yu <yu.c.chen@intel.com>
11672 L:      platform-driver-x86@vger.kernel.org
11673 S:      Supported
11674 F:      drivers/platform/surface/surfacepro3_button.c
11675
11676 MICROTEK X6 SCANNER
11677 M:      Oliver Neukum <oliver@neukum.org>
11678 S:      Maintained
11679 F:      drivers/usb/image/microtek.*
11680
11681 MIPS
11682 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11683 L:      linux-mips@vger.kernel.org
11684 S:      Maintained
11685 W:      http://www.linux-mips.org/
11686 Q:      https://patchwork.kernel.org/project/linux-mips/list/
11687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
11688 F:      Documentation/devicetree/bindings/mips/
11689 F:      Documentation/mips/
11690 F:      arch/mips/
11691 F:      drivers/platform/mips/
11692
11693 MIPS BOSTON DEVELOPMENT BOARD
11694 M:      Paul Burton <paulburton@kernel.org>
11695 L:      linux-mips@vger.kernel.org
11696 S:      Maintained
11697 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
11698 F:      arch/mips/boot/dts/img/boston.dts
11699 F:      arch/mips/configs/generic/board-boston.config
11700 F:      drivers/clk/imgtec/clk-boston.c
11701 F:      include/dt-bindings/clock/boston-clock.h
11702
11703 MIPS CORE DRIVERS
11704 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11705 M:      Serge Semin <fancer.lancer@gmail.com>
11706 L:      linux-mips@vger.kernel.org
11707 S:      Supported
11708 F:      drivers/bus/mips_cdmm.c
11709 F:      drivers/clocksource/mips-gic-timer.c
11710 F:      drivers/cpuidle/cpuidle-cps.c
11711 F:      drivers/irqchip/irq-mips-cpu.c
11712 F:      drivers/irqchip/irq-mips-gic.c
11713
11714 MIPS GENERIC PLATFORM
11715 M:      Paul Burton <paulburton@kernel.org>
11716 L:      linux-mips@vger.kernel.org
11717 S:      Supported
11718 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
11719 F:      arch/mips/generic/
11720 F:      arch/mips/tools/generic-board-config.sh
11721
11722 MIPS RINT INSTRUCTION EMULATION
11723 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
11724 L:      linux-mips@vger.kernel.org
11725 S:      Supported
11726 F:      arch/mips/math-emu/dp_rint.c
11727 F:      arch/mips/math-emu/sp_rint.c
11728
11729 MIPS/LOONGSON1 ARCHITECTURE
11730 M:      Keguang Zhang <keguang.zhang@gmail.com>
11731 L:      linux-mips@vger.kernel.org
11732 S:      Maintained
11733 F:      arch/mips/include/asm/mach-loongson32/
11734 F:      arch/mips/loongson32/
11735 F:      drivers/*/*/*loongson1*
11736 F:      drivers/*/*loongson1*
11737
11738 MIPS/LOONGSON2EF ARCHITECTURE
11739 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
11740 L:      linux-mips@vger.kernel.org
11741 S:      Maintained
11742 F:      arch/mips/include/asm/mach-loongson2ef/
11743 F:      arch/mips/loongson2ef/
11744 F:      drivers/*/*/*loongson2*
11745 F:      drivers/*/*loongson2*
11746
11747 MIPS/LOONGSON64 ARCHITECTURE
11748 M:      Huacai Chen <chenhc@lemote.com>
11749 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
11750 L:      linux-mips@vger.kernel.org
11751 S:      Maintained
11752 F:      arch/mips/include/asm/mach-loongson64/
11753 F:      arch/mips/loongson64/
11754 F:      drivers/*/*/*loongson3*
11755 F:      drivers/*/*loongson3*
11756 F:      drivers/irqchip/irq-loongson*
11757 F:      drivers/platform/mips/cpu_hwmon.c
11758
11759 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
11760 M:      Hans Verkuil <hverkuil@xs4all.nl>
11761 L:      linux-media@vger.kernel.org
11762 S:      Odd Fixes
11763 W:      https://linuxtv.org
11764 T:      git git://linuxtv.org/media_tree.git
11765 F:      drivers/media/radio/radio-miropcm20*
11766
11767 MMP SUPPORT
11768 R:      Lubomir Rintel <lkundrak@v3.sk>
11769 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11770 S:      Odd Fixes
11771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
11772 F:      arch/arm/boot/dts/mmp*
11773 F:      arch/arm/mach-mmp/
11774 F:      include/linux/soc/mmp/
11775
11776 MMP USB PHY DRIVERS
11777 R:      Lubomir Rintel <lkundrak@v3.sk>
11778 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11779 S:      Maintained
11780 F:      drivers/phy/marvell/phy-mmp3-usb.c
11781 F:      drivers/phy/marvell/phy-pxa-usb.c
11782
11783 MMU GATHER AND TLB INVALIDATION
11784 M:      Will Deacon <will@kernel.org>
11785 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
11786 M:      Andrew Morton <akpm@linux-foundation.org>
11787 M:      Nick Piggin <npiggin@gmail.com>
11788 M:      Peter Zijlstra <peterz@infradead.org>
11789 L:      linux-arch@vger.kernel.org
11790 L:      linux-mm@kvack.org
11791 S:      Maintained
11792 F:      arch/*/include/asm/tlb.h
11793 F:      include/asm-generic/tlb.h
11794 F:      mm/mmu_gather.c
11795
11796 MN88472 MEDIA DRIVER
11797 M:      Antti Palosaari <crope@iki.fi>
11798 L:      linux-media@vger.kernel.org
11799 S:      Maintained
11800 W:      https://linuxtv.org
11801 W:      http://palosaari.fi/linux/
11802 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11803 F:      drivers/media/dvb-frontends/mn88472*
11804
11805 MN88473 MEDIA DRIVER
11806 M:      Antti Palosaari <crope@iki.fi>
11807 L:      linux-media@vger.kernel.org
11808 S:      Maintained
11809 W:      https://linuxtv.org
11810 W:      http://palosaari.fi/linux/
11811 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11812 F:      drivers/media/dvb-frontends/mn88473*
11813
11814 MODULE SUPPORT
11815 M:      Jessica Yu <jeyu@kernel.org>
11816 S:      Maintained
11817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
11818 F:      include/linux/module.h
11819 F:      kernel/module.c
11820
11821 MONOLITHIC POWER SYSTEM PMIC DRIVER
11822 M:      Saravanan Sekar <sravanhome@gmail.com>
11823 S:      Maintained
11824 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
11825 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
11826 F:      drivers/iio/adc/mp2629_adc.c
11827 F:      drivers/mfd/mp2629.c
11828 F:      drivers/power/supply/mp2629_charger.c
11829 F:      drivers/regulator/mp5416.c
11830 F:      drivers/regulator/mpq7920.c
11831 F:      drivers/regulator/mpq7920.h
11832 F:      include/linux/mfd/mp2629.h
11833
11834 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
11835 S:      Orphan
11836 W:      http://popies.net/meye/
11837 F:      Documentation/userspace-api/media/drivers/meye*
11838 F:      drivers/media/pci/meye/
11839 F:      include/uapi/linux/meye.h
11840
11841 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
11842 M:      Jiri Slaby <jirislaby@kernel.org>
11843 S:      Maintained
11844 F:      Documentation/driver-api/serial/moxa-smartio.rst
11845 F:      drivers/tty/mxser.*
11846
11847 MR800 AVERMEDIA USB FM RADIO DRIVER
11848 M:      Alexey Klimov <klimov.linux@gmail.com>
11849 L:      linux-media@vger.kernel.org
11850 S:      Maintained
11851 T:      git git://linuxtv.org/media_tree.git
11852 F:      drivers/media/radio/radio-mr800.c
11853
11854 MRF24J40 IEEE 802.15.4 RADIO DRIVER
11855 M:      Alan Ott <alan@signal11.us>
11856 L:      linux-wpan@vger.kernel.org
11857 S:      Maintained
11858 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
11859 F:      drivers/net/ieee802154/mrf24j40.c
11860
11861 MSI LAPTOP SUPPORT
11862 M:      "Lee, Chun-Yi" <jlee@suse.com>
11863 L:      platform-driver-x86@vger.kernel.org
11864 S:      Maintained
11865 F:      drivers/platform/x86/msi-laptop.c
11866
11867 MSI WMI SUPPORT
11868 L:      platform-driver-x86@vger.kernel.org
11869 S:      Orphan
11870 F:      drivers/platform/x86/msi-wmi.c
11871
11872 MSI001 MEDIA DRIVER
11873 M:      Antti Palosaari <crope@iki.fi>
11874 L:      linux-media@vger.kernel.org
11875 S:      Maintained
11876 W:      https://linuxtv.org
11877 W:      http://palosaari.fi/linux/
11878 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11879 T:      git git://linuxtv.org/anttip/media_tree.git
11880 F:      drivers/media/tuners/msi001*
11881
11882 MSI2500 MEDIA DRIVER
11883 M:      Antti Palosaari <crope@iki.fi>
11884 L:      linux-media@vger.kernel.org
11885 S:      Maintained
11886 W:      https://linuxtv.org
11887 W:      http://palosaari.fi/linux/
11888 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11889 T:      git git://linuxtv.org/anttip/media_tree.git
11890 F:      drivers/media/usb/msi2500/
11891
11892 MSTAR INTERRUPT CONTROLLER DRIVER
11893 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
11894 M:      Daniel Palmer <daniel@thingy.jp>
11895 S:      Maintained
11896 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
11897 F:      drivers/irqchip/irq-mst-intc.c
11898
11899 MSYSTEMS DISKONCHIP G3 MTD DRIVER
11900 M:      Robert Jarzmik <robert.jarzmik@free.fr>
11901 L:      linux-mtd@lists.infradead.org
11902 S:      Maintained
11903 F:      drivers/mtd/devices/docg3*
11904
11905 MT9M032 APTINA SENSOR DRIVER
11906 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11907 L:      linux-media@vger.kernel.org
11908 S:      Maintained
11909 T:      git git://linuxtv.org/media_tree.git
11910 F:      drivers/media/i2c/mt9m032.c
11911 F:      include/media/i2c/mt9m032.h
11912
11913 MT9P031 APTINA CAMERA SENSOR
11914 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11915 L:      linux-media@vger.kernel.org
11916 S:      Maintained
11917 T:      git git://linuxtv.org/media_tree.git
11918 F:      drivers/media/i2c/mt9p031.c
11919 F:      include/media/i2c/mt9p031.h
11920
11921 MT9T001 APTINA CAMERA SENSOR
11922 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11923 L:      linux-media@vger.kernel.org
11924 S:      Maintained
11925 T:      git git://linuxtv.org/media_tree.git
11926 F:      drivers/media/i2c/mt9t001.c
11927 F:      include/media/i2c/mt9t001.h
11928
11929 MT9T112 APTINA CAMERA SENSOR
11930 M:      Jacopo Mondi <jacopo@jmondi.org>
11931 L:      linux-media@vger.kernel.org
11932 S:      Odd Fixes
11933 T:      git git://linuxtv.org/media_tree.git
11934 F:      drivers/media/i2c/mt9t112.c
11935 F:      include/media/i2c/mt9t112.h
11936
11937 MT9V032 APTINA CAMERA SENSOR
11938 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11939 L:      linux-media@vger.kernel.org
11940 S:      Maintained
11941 T:      git git://linuxtv.org/media_tree.git
11942 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11943 F:      drivers/media/i2c/mt9v032.c
11944 F:      include/media/i2c/mt9v032.h
11945
11946 MT9V111 APTINA CAMERA SENSOR
11947 M:      Jacopo Mondi <jacopo@jmondi.org>
11948 L:      linux-media@vger.kernel.org
11949 S:      Maintained
11950 T:      git git://linuxtv.org/media_tree.git
11951 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11952 F:      drivers/media/i2c/mt9v111.c
11953
11954 MULTIFUNCTION DEVICES (MFD)
11955 M:      Lee Jones <lee.jones@linaro.org>
11956 S:      Supported
11957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11958 F:      Documentation/devicetree/bindings/mfd/
11959 F:      drivers/mfd/
11960 F:      include/dt-bindings/mfd/
11961 F:      include/linux/mfd/
11962
11963 MULTIMEDIA CARD (MMC) ETC. OVER SPI
11964 S:      Orphan
11965 F:      drivers/mmc/host/mmc_spi.c
11966 F:      include/linux/spi/mmc_spi.h
11967
11968 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11969 M:      Ulf Hansson <ulf.hansson@linaro.org>
11970 L:      linux-mmc@vger.kernel.org
11971 S:      Maintained
11972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11973 F:      Documentation/devicetree/bindings/mmc/
11974 F:      drivers/mmc/
11975 F:      include/linux/mmc/
11976 F:      include/uapi/linux/mmc/
11977
11978 MULTIPLEXER SUBSYSTEM
11979 M:      Peter Rosin <peda@axentia.se>
11980 S:      Maintained
11981 F:      Documentation/ABI/testing/sysfs-class-mux*
11982 F:      Documentation/devicetree/bindings/mux/
11983 F:      drivers/mux/
11984 F:      include/dt-bindings/mux/
11985 F:      include/linux/mux/
11986
11987 MULTITECH MULTIPORT CARD (ISICOM)
11988 S:      Orphan
11989 F:      drivers/tty/isicom.c
11990 F:      include/linux/isicom.h
11991
11992 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11993 M:      Bin Liu <b-liu@ti.com>
11994 L:      linux-usb@vger.kernel.org
11995 S:      Maintained
11996 F:      drivers/usb/musb/
11997
11998 MXL301RF MEDIA DRIVER
11999 M:      Akihiro Tsukada <tskd08@gmail.com>
12000 L:      linux-media@vger.kernel.org
12001 S:      Odd Fixes
12002 F:      drivers/media/tuners/mxl301rf*
12003
12004 MXL5007T MEDIA DRIVER
12005 M:      Michael Krufky <mkrufky@linuxtv.org>
12006 L:      linux-media@vger.kernel.org
12007 S:      Maintained
12008 W:      https://linuxtv.org
12009 W:      http://github.com/mkrufky
12010 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12011 T:      git git://linuxtv.org/mkrufky/tuners.git
12012 F:      drivers/media/tuners/mxl5007t.*
12013
12014 MXSFB DRM DRIVER
12015 M:      Marek Vasut <marex@denx.de>
12016 M:      Stefan Agner <stefan@agner.ch>
12017 L:      dri-devel@lists.freedesktop.org
12018 S:      Supported
12019 T:      git git://anongit.freedesktop.org/drm/drm-misc
12020 F:      Documentation/devicetree/bindings/display/mxsfb.txt
12021 F:      drivers/gpu/drm/mxsfb/
12022
12023 MYLEX DAC960 PCI RAID Controller
12024 M:      Hannes Reinecke <hare@kernel.org>
12025 L:      linux-scsi@vger.kernel.org
12026 S:      Supported
12027 F:      drivers/scsi/myrb.*
12028 F:      drivers/scsi/myrs.*
12029
12030 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12031 M:      Chris Lee <christopher.lee@cspi.com>
12032 L:      netdev@vger.kernel.org
12033 S:      Supported
12034 W:      https://www.cspi.com/ethernet-products/support/downloads/
12035 F:      drivers/net/ethernet/myricom/myri10ge/
12036
12037 NAND FLASH SUBSYSTEM
12038 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12039 R:      Richard Weinberger <richard@nod.at>
12040 L:      linux-mtd@lists.infradead.org
12041 S:      Maintained
12042 W:      http://www.linux-mtd.infradead.org/
12043 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12044 C:      irc://irc.oftc.net/mtd
12045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12046 F:      drivers/mtd/nand/
12047 F:      include/linux/mtd/*nand*.h
12048
12049 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12050 M:      Daniel Mack <zonque@gmail.com>
12051 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12052 S:      Maintained
12053 W:      http://www.native-instruments.com
12054 F:      sound/usb/caiaq/
12055
12056 NATSEMI ETHERNET DRIVER (DP8381x)
12057 S:      Orphan
12058 F:      drivers/net/ethernet/natsemi/natsemi.c
12059
12060 NCR 5380 SCSI DRIVERS
12061 M:      Finn Thain <fthain@telegraphics.com.au>
12062 M:      Michael Schmitz <schmitzmic@gmail.com>
12063 L:      linux-scsi@vger.kernel.org
12064 S:      Maintained
12065 F:      Documentation/scsi/g_NCR5380.rst
12066 F:      drivers/scsi/NCR5380.*
12067 F:      drivers/scsi/arm/cumana_1.c
12068 F:      drivers/scsi/arm/oak.c
12069 F:      drivers/scsi/atari_scsi.*
12070 F:      drivers/scsi/dmx3191d.c
12071 F:      drivers/scsi/g_NCR5380.*
12072 F:      drivers/scsi/mac_scsi.*
12073 F:      drivers/scsi/sun3_scsi.*
12074 F:      drivers/scsi/sun3_scsi_vme.c
12075
12076 NCSI LIBRARY
12077 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
12078 S:      Maintained
12079 F:      net/ncsi/
12080
12081 NCT6775 HARDWARE MONITOR DRIVER
12082 M:      Guenter Roeck <linux@roeck-us.net>
12083 L:      linux-hwmon@vger.kernel.org
12084 S:      Maintained
12085 F:      Documentation/hwmon/nct6775.rst
12086 F:      drivers/hwmon/nct6775.c
12087
12088 NETDEVSIM
12089 M:      Jakub Kicinski <kuba@kernel.org>
12090 S:      Maintained
12091 F:      drivers/net/netdevsim/*
12092
12093 NETEM NETWORK EMULATOR
12094 M:      Stephen Hemminger <stephen@networkplumber.org>
12095 L:      netdev@vger.kernel.org
12096 S:      Maintained
12097 F:      net/sched/sch_netem.c
12098
12099 NETERION 10GbE DRIVERS (s2io/vxge)
12100 M:      Jon Mason <jdmason@kudzu.us>
12101 L:      netdev@vger.kernel.org
12102 S:      Supported
12103 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12104 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12105 F:      drivers/net/ethernet/neterion/
12106
12107 NETFILTER
12108 M:      Pablo Neira Ayuso <pablo@netfilter.org>
12109 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
12110 M:      Florian Westphal <fw@strlen.de>
12111 L:      netfilter-devel@vger.kernel.org
12112 L:      coreteam@netfilter.org
12113 S:      Maintained
12114 W:      http://www.netfilter.org/
12115 W:      http://www.iptables.org/
12116 W:      http://www.nftables.org/
12117 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
12118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12120 F:      include/linux/netfilter*
12121 F:      include/linux/netfilter/
12122 F:      include/net/netfilter/
12123 F:      include/uapi/linux/netfilter*
12124 F:      include/uapi/linux/netfilter/
12125 F:      net/*/netfilter.c
12126 F:      net/*/netfilter/
12127 F:      net/bridge/br_netfilter*.c
12128 F:      net/netfilter/
12129
12130 NETROM NETWORK LAYER
12131 M:      Ralf Baechle <ralf@linux-mips.org>
12132 L:      linux-hams@vger.kernel.org
12133 S:      Maintained
12134 W:      http://www.linux-ax25.org/
12135 F:      include/net/netrom.h
12136 F:      include/uapi/linux/netrom.h
12137 F:      net/netrom/
12138
12139 NETRONOME ETHERNET DRIVERS
12140 M:      Simon Horman <simon.horman@netronome.com>
12141 R:      Jakub Kicinski <kuba@kernel.org>
12142 L:      oss-drivers@netronome.com
12143 S:      Maintained
12144 F:      drivers/net/ethernet/netronome/
12145
12146 NETWORK BLOCK DEVICE (NBD)
12147 M:      Josef Bacik <josef@toxicpanda.com>
12148 L:      linux-block@vger.kernel.org
12149 L:      nbd@other.debian.org
12150 S:      Maintained
12151 F:      Documentation/admin-guide/blockdev/nbd.rst
12152 F:      drivers/block/nbd.c
12153 F:      include/trace/events/nbd.h
12154 F:      include/uapi/linux/nbd.h
12155
12156 NETWORK DROP MONITOR
12157 M:      Neil Horman <nhorman@tuxdriver.com>
12158 L:      netdev@vger.kernel.org
12159 S:      Maintained
12160 W:      https://fedorahosted.org/dropwatch/
12161 F:      include/uapi/linux/net_dropmon.h
12162 F:      net/core/drop_monitor.c
12163
12164 NETWORKING DRIVERS
12165 M:      "David S. Miller" <davem@davemloft.net>
12166 M:      Jakub Kicinski <kuba@kernel.org>
12167 L:      netdev@vger.kernel.org
12168 S:      Maintained
12169 W:      http://www.linuxfoundation.org/en/Net
12170 Q:      http://patchwork.ozlabs.org/project/netdev/list/
12171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12173 F:      Documentation/devicetree/bindings/net/
12174 F:      drivers/connector/
12175 F:      drivers/net/
12176 F:      include/linux/etherdevice.h
12177 F:      include/linux/fcdevice.h
12178 F:      include/linux/fddidevice.h
12179 F:      include/linux/hippidevice.h
12180 F:      include/linux/if_*
12181 F:      include/linux/inetdevice.h
12182 F:      include/linux/netdevice.h
12183 F:      include/uapi/linux/if_*
12184 F:      include/uapi/linux/netdevice.h
12185
12186 NETWORKING DRIVERS (WIRELESS)
12187 M:      Kalle Valo <kvalo@codeaurora.org>
12188 L:      linux-wireless@vger.kernel.org
12189 S:      Maintained
12190 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12193 F:      Documentation/devicetree/bindings/net/wireless/
12194 F:      drivers/net/wireless/
12195
12196 NETWORKING [DSA]
12197 M:      Andrew Lunn <andrew@lunn.ch>
12198 M:      Vivien Didelot <vivien.didelot@gmail.com>
12199 M:      Florian Fainelli <f.fainelli@gmail.com>
12200 M:      Vladimir Oltean <olteanv@gmail.com>
12201 S:      Maintained
12202 F:      Documentation/devicetree/bindings/net/dsa/
12203 F:      drivers/net/dsa/
12204 F:      include/linux/dsa/
12205 F:      include/linux/platform_data/dsa.h
12206 F:      include/net/dsa.h
12207 F:      net/dsa/
12208
12209 NETWORKING [GENERAL]
12210 M:      "David S. Miller" <davem@davemloft.net>
12211 M:      Jakub Kicinski <kuba@kernel.org>
12212 L:      netdev@vger.kernel.org
12213 S:      Maintained
12214 W:      http://www.linuxfoundation.org/en/Net
12215 Q:      http://patchwork.ozlabs.org/project/netdev/list/
12216 B:      mailto:netdev@vger.kernel.org
12217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12219 F:      Documentation/networking/
12220 F:      include/linux/in.h
12221 F:      include/linux/net.h
12222 F:      include/linux/netdevice.h
12223 F:      include/net/
12224 F:      include/uapi/linux/in.h
12225 F:      include/uapi/linux/net.h
12226 F:      include/uapi/linux/net_namespace.h
12227 F:      include/uapi/linux/netdevice.h
12228 F:      lib/net_utils.c
12229 F:      lib/random32.c
12230 F:      net/
12231 F:      tools/testing/selftests/net/
12232
12233 NETWORKING [IPSEC]
12234 M:      Steffen Klassert <steffen.klassert@secunet.com>
12235 M:      Herbert Xu <herbert@gondor.apana.org.au>
12236 M:      "David S. Miller" <davem@davemloft.net>
12237 L:      netdev@vger.kernel.org
12238 S:      Maintained
12239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12241 F:      include/net/xfrm.h
12242 F:      include/uapi/linux/xfrm.h
12243 F:      net/ipv4/ah4.c
12244 F:      net/ipv4/esp4*
12245 F:      net/ipv4/ip_vti.c
12246 F:      net/ipv4/ipcomp.c
12247 F:      net/ipv4/xfrm*
12248 F:      net/ipv6/ah6.c
12249 F:      net/ipv6/esp6*
12250 F:      net/ipv6/ip6_vti.c
12251 F:      net/ipv6/ipcomp6.c
12252 F:      net/ipv6/xfrm*
12253 F:      net/key/
12254 F:      net/xfrm/
12255 F:      tools/testing/selftests/net/ipsec.c
12256
12257 NETWORKING [IPv4/IPv6]
12258 M:      "David S. Miller" <davem@davemloft.net>
12259 M:      Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
12260 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12261 L:      netdev@vger.kernel.org
12262 S:      Maintained
12263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12264 F:      arch/x86/net/*
12265 F:      include/net/ip*
12266 F:      net/ipv4/
12267 F:      net/ipv6/
12268
12269 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12270 M:      Paul Moore <paul@paul-moore.com>
12271 L:      netdev@vger.kernel.org
12272 L:      linux-security-module@vger.kernel.org
12273 S:      Maintained
12274 W:      https://github.com/netlabel
12275 F:      Documentation/netlabel/
12276 F:      include/net/calipso.h
12277 F:      include/net/cipso_ipv4.h
12278 F:      include/net/netlabel.h
12279 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
12280 F:      include/uapi/linux/netfilter/xt_SECMARK.h
12281 F:      net/ipv4/cipso_ipv4.c
12282 F:      net/ipv6/calipso.c
12283 F:      net/netfilter/xt_CONNSECMARK.c
12284 F:      net/netfilter/xt_SECMARK.c
12285 F:      net/netlabel/
12286
12287 NETWORKING [MPTCP]
12288 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
12289 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
12290 L:      netdev@vger.kernel.org
12291 L:      mptcp@lists.01.org
12292 S:      Maintained
12293 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
12294 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
12295 F:      include/net/mptcp.h
12296 F:      include/uapi/linux/mptcp.h
12297 F:      net/mptcp/
12298 F:      tools/testing/selftests/net/mptcp/
12299
12300 NETWORKING [TCP]
12301 M:      Eric Dumazet <edumazet@google.com>
12302 L:      netdev@vger.kernel.org
12303 S:      Maintained
12304 F:      include/linux/tcp.h
12305 F:      include/net/tcp.h
12306 F:      include/trace/events/tcp.h
12307 F:      include/uapi/linux/tcp.h
12308 F:      net/ipv4/syncookies.c
12309 F:      net/ipv4/tcp*.c
12310 F:      net/ipv6/syncookies.c
12311 F:      net/ipv6/tcp*.c
12312
12313 NETWORKING [TLS]
12314 M:      Boris Pismenny <borisp@nvidia.com>
12315 M:      Aviad Yehezkel <aviadye@nvidia.com>
12316 M:      John Fastabend <john.fastabend@gmail.com>
12317 M:      Daniel Borkmann <daniel@iogearbox.net>
12318 M:      Jakub Kicinski <kuba@kernel.org>
12319 L:      netdev@vger.kernel.org
12320 S:      Maintained
12321 F:      include/net/tls.h
12322 F:      include/uapi/linux/tls.h
12323 F:      net/tls/*
12324
12325 NETWORKING [WIRELESS]
12326 L:      linux-wireless@vger.kernel.org
12327 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12328
12329 NETXEN (1/10) GbE SUPPORT
12330 M:      Manish Chopra <manishc@marvell.com>
12331 M:      Rahul Verma <rahulv@marvell.com>
12332 M:      GR-Linux-NIC-Dev@marvell.com
12333 L:      netdev@vger.kernel.org
12334 S:      Supported
12335 F:      drivers/net/ethernet/qlogic/netxen/
12336
12337 NET_FAILOVER MODULE
12338 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
12339 L:      netdev@vger.kernel.org
12340 S:      Supported
12341 F:      Documentation/networking/net_failover.rst
12342 F:      drivers/net/net_failover.c
12343 F:      include/net/net_failover.h
12344
12345 NEXTHOP
12346 M:      David Ahern <dsahern@kernel.org>
12347 L:      netdev@vger.kernel.org
12348 S:      Maintained
12349 F:      include/net/netns/nexthop.h
12350 F:      include/net/nexthop.h
12351 F:      include/uapi/linux/nexthop.h
12352 F:      net/ipv4/nexthop.c
12353
12354 NFC SUBSYSTEM
12355 L:      netdev@vger.kernel.org
12356 S:      Orphan
12357 F:      Documentation/devicetree/bindings/net/nfc/
12358 F:      drivers/nfc/
12359 F:      include/linux/platform_data/nfcmrvl.h
12360 F:      include/net/nfc/
12361 F:      include/uapi/linux/nfc.h
12362 F:      net/nfc/
12363
12364 NFS, SUNRPC, AND LOCKD CLIENTS
12365 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
12366 M:      Anna Schumaker <anna.schumaker@netapp.com>
12367 L:      linux-nfs@vger.kernel.org
12368 S:      Maintained
12369 W:      http://client.linux-nfs.org
12370 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12371 F:      fs/lockd/
12372 F:      fs/nfs/
12373 F:      fs/nfs_common/
12374 F:      include/linux/lockd/
12375 F:      include/linux/nfs*
12376 F:      include/linux/sunrpc/
12377 F:      include/uapi/linux/nfs*
12378 F:      include/uapi/linux/sunrpc/
12379 F:      net/sunrpc/
12380 F:      Documentation/filesystems/nfs/
12381
12382 NILFS2 FILESYSTEM
12383 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
12384 L:      linux-nilfs@vger.kernel.org
12385 S:      Supported
12386 W:      https://nilfs.sourceforge.io/
12387 W:      https://nilfs.osdn.jp/
12388 T:      git git://github.com/konis/nilfs2.git
12389 F:      Documentation/filesystems/nilfs2.rst
12390 F:      fs/nilfs2/
12391 F:      include/trace/events/nilfs2.h
12392 F:      include/uapi/linux/nilfs2_api.h
12393 F:      include/uapi/linux/nilfs2_ondisk.h
12394
12395 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12396 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12397 S:      Maintained
12398 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12399 F:      Documentation/scsi/NinjaSCSI.rst
12400 F:      drivers/scsi/pcmcia/nsp_*
12401
12402 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12403 M:      GOTO Masanori <gotom@debian.or.jp>
12404 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12405 S:      Maintained
12406 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12407 F:      Documentation/scsi/NinjaSCSI.rst
12408 F:      drivers/scsi/nsp32*
12409
12410 NIOS2 ARCHITECTURE
12411 M:      Ley Foon Tan <ley.foon.tan@intel.com>
12412 S:      Maintained
12413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12414 F:      arch/nios2/
12415
12416 NITRO ENCLAVES (NE)
12417 M:      Andra Paraschiv <andraprs@amazon.com>
12418 M:      Alexandru Vasile <lexnv@amazon.com>
12419 M:      Alexandru Ciobotaru <alcioa@amazon.com>
12420 L:      linux-kernel@vger.kernel.org
12421 S:      Supported
12422 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12423 F:      Documentation/virt/ne_overview.rst
12424 F:      drivers/virt/nitro_enclaves/
12425 F:      include/linux/nitro_enclaves.h
12426 F:      include/uapi/linux/nitro_enclaves.h
12427 F:      samples/nitro_enclaves/
12428
12429 NOHZ, DYNTICKS SUPPORT
12430 M:      Frederic Weisbecker <fweisbec@gmail.com>
12431 M:      Thomas Gleixner <tglx@linutronix.de>
12432 M:      Ingo Molnar <mingo@kernel.org>
12433 L:      linux-kernel@vger.kernel.org
12434 S:      Maintained
12435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12436 F:      include/linux/sched/nohz.h
12437 F:      include/linux/tick.h
12438 F:      kernel/time/tick*.*
12439
12440 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
12441 M:      Pavel Machek <pavel@ucw.cz>
12442 M:      Sakari Ailus <sakari.ailus@iki.fi>
12443 L:      linux-media@vger.kernel.org
12444 S:      Maintained
12445 F:      drivers/media/i2c/ad5820.c
12446 F:      drivers/media/i2c/et8ek8
12447
12448 NOKIA N900 POWER SUPPLY DRIVERS
12449 R:      Pali Rohár <pali@kernel.org>
12450 F:      drivers/power/supply/bq2415x_charger.c
12451 F:      drivers/power/supply/bq27xxx_battery.c
12452 F:      drivers/power/supply/bq27xxx_battery_i2c.c
12453 F:      drivers/power/supply/isp1704_charger.c
12454 F:      drivers/power/supply/rx51_battery.c
12455 F:      include/linux/power/bq2415x_charger.h
12456 F:      include/linux/power/bq27xxx_battery.h
12457
12458 NOLIBC HEADER FILE
12459 M:      Willy Tarreau <w@1wt.eu>
12460 S:      Maintained
12461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
12462 F:      tools/include/nolibc/
12463
12464 NSDEPS
12465 M:      Matthias Maennich <maennich@google.com>
12466 S:      Maintained
12467 F:      Documentation/core-api/symbol-namespaces.rst
12468 F:      scripts/nsdeps
12469
12470 NTB AMD DRIVER
12471 M:      Sanjay R Mehta <sanju.mehta@amd.com>
12472 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
12473 L:      linux-ntb@googlegroups.com
12474 S:      Supported
12475 F:      drivers/ntb/hw/amd/
12476
12477 NTB DRIVER CORE
12478 M:      Jon Mason <jdmason@kudzu.us>
12479 M:      Dave Jiang <dave.jiang@intel.com>
12480 M:      Allen Hubbe <allenbh@gmail.com>
12481 L:      linux-ntb@googlegroups.com
12482 S:      Supported
12483 W:      https://github.com/jonmason/ntb/wiki
12484 T:      git git://github.com/jonmason/ntb.git
12485 F:      drivers/net/ntb_netdev.c
12486 F:      drivers/ntb/
12487 F:      include/linux/ntb.h
12488 F:      include/linux/ntb_transport.h
12489 F:      tools/testing/selftests/ntb/
12490
12491 NTB IDT DRIVER
12492 M:      Serge Semin <fancer.lancer@gmail.com>
12493 L:      linux-ntb@googlegroups.com
12494 S:      Supported
12495 F:      drivers/ntb/hw/idt/
12496
12497 NTB INTEL DRIVER
12498 M:      Dave Jiang <dave.jiang@intel.com>
12499 L:      linux-ntb@googlegroups.com
12500 S:      Supported
12501 W:      https://github.com/davejiang/linux/wiki
12502 T:      git https://github.com/davejiang/linux.git
12503 F:      drivers/ntb/hw/intel/
12504
12505 NTFS FILESYSTEM
12506 M:      Anton Altaparmakov <anton@tuxera.com>
12507 L:      linux-ntfs-dev@lists.sourceforge.net
12508 S:      Supported
12509 W:      http://www.tuxera.com/
12510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
12511 F:      Documentation/filesystems/ntfs.rst
12512 F:      fs/ntfs/
12513
12514 NUBUS SUBSYSTEM
12515 M:      Finn Thain <fthain@telegraphics.com.au>
12516 L:      linux-m68k@lists.linux-m68k.org
12517 S:      Maintained
12518 F:      arch/*/include/asm/nubus.h
12519 F:      drivers/nubus/
12520 F:      include/linux/nubus.h
12521 F:      include/uapi/linux/nubus.h
12522
12523 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
12524 M:      Antonino Daplas <adaplas@gmail.com>
12525 L:      linux-fbdev@vger.kernel.org
12526 S:      Maintained
12527 F:      drivers/video/fbdev/nvidia/
12528 F:      drivers/video/fbdev/riva/
12529
12530 NVM EXPRESS DRIVER
12531 M:      Keith Busch <kbusch@kernel.org>
12532 M:      Jens Axboe <axboe@fb.com>
12533 M:      Christoph Hellwig <hch@lst.de>
12534 M:      Sagi Grimberg <sagi@grimberg.me>
12535 L:      linux-nvme@lists.infradead.org
12536 S:      Supported
12537 W:      http://git.infradead.org/nvme.git
12538 T:      git://git.infradead.org/nvme.git
12539 F:      drivers/nvme/host/
12540 F:      include/linux/nvme.h
12541 F:      include/uapi/linux/nvme_ioctl.h
12542
12543 NVM EXPRESS FC TRANSPORT DRIVERS
12544 M:      James Smart <james.smart@broadcom.com>
12545 L:      linux-nvme@lists.infradead.org
12546 S:      Supported
12547 F:      drivers/nvme/host/fc.c
12548 F:      drivers/nvme/target/fc.c
12549 F:      drivers/nvme/target/fcloop.c
12550 F:      include/linux/nvme-fc-driver.h
12551 F:      include/linux/nvme-fc.h
12552
12553 NVM EXPRESS TARGET DRIVER
12554 M:      Christoph Hellwig <hch@lst.de>
12555 M:      Sagi Grimberg <sagi@grimberg.me>
12556 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
12557 L:      linux-nvme@lists.infradead.org
12558 S:      Supported
12559 W:      http://git.infradead.org/nvme.git
12560 T:      git://git.infradead.org/nvme.git
12561 F:      drivers/nvme/target/
12562
12563 NVMEM FRAMEWORK
12564 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12565 S:      Maintained
12566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
12567 F:      Documentation/ABI/stable/sysfs-bus-nvmem
12568 F:      Documentation/devicetree/bindings/nvmem/
12569 F:      drivers/nvmem/
12570 F:      include/linux/nvmem-consumer.h
12571 F:      include/linux/nvmem-provider.h
12572
12573 NXP FSPI DRIVER
12574 M:      Ashish Kumar <ashish.kumar@nxp.com>
12575 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
12576 L:      linux-spi@vger.kernel.org
12577 S:      Maintained
12578 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
12579 F:      drivers/spi/spi-nxp-fspi.c
12580
12581 NXP FXAS21002C DRIVER
12582 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12583 L:      linux-iio@vger.kernel.org
12584 S:      Maintained
12585 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
12586 F:      drivers/iio/gyro/fxas21002c.h
12587 F:      drivers/iio/gyro/fxas21002c_core.c
12588 F:      drivers/iio/gyro/fxas21002c_i2c.c
12589 F:      drivers/iio/gyro/fxas21002c_spi.c
12590
12591 NXP i.MX 8MQ DCSS DRIVER
12592 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
12593 R:      Lucas Stach <l.stach@pengutronix.de>
12594 L:      dri-devel@lists.freedesktop.org
12595 S:      Maintained
12596 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
12597 F:      drivers/gpu/drm/imx/dcss/
12598
12599 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
12600 M:      Krzysztof Kozlowski <krzk@kernel.org>
12601 L:      linux-kernel@vger.kernel.org
12602 S:      Maintained
12603 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
12604 F:      drivers/extcon/extcon-ptn5150.c
12605
12606 NXP SGTL5000 DRIVER
12607 M:      Fabio Estevam <festevam@gmail.com>
12608 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12609 S:      Maintained
12610 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
12611 F:      sound/soc/codecs/sgtl5000*
12612
12613 NXP SJA1105 ETHERNET SWITCH DRIVER
12614 M:      Vladimir Oltean <olteanv@gmail.com>
12615 L:      linux-kernel@vger.kernel.org
12616 S:      Maintained
12617 F:      drivers/net/dsa/sja1105
12618
12619 NXP TDA998X DRM DRIVER
12620 M:      Russell King <linux@armlinux.org.uk>
12621 S:      Maintained
12622 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
12623 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
12624 F:      drivers/gpu/drm/i2c/tda998x_drv.c
12625 F:      include/drm/i2c/tda998x.h
12626 F:      include/dt-bindings/display/tda998x.h
12627 K:      "nxp,tda998x"
12628
12629 NXP TFA9879 DRIVER
12630 M:      Peter Rosin <peda@axentia.se>
12631 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12632 S:      Maintained
12633 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
12634 F:      sound/soc/codecs/tfa9879*
12635
12636 NXP-NCI NFC DRIVER
12637 M:      Clément Perrochaud <clement.perrochaud@effinnov.com>
12638 R:      Charles Gorand <charles.gorand@effinnov.com>
12639 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
12640 S:      Supported
12641 F:      drivers/nfc/nxp-nci
12642
12643 OBJAGG
12644 M:      Jiri Pirko <jiri@nvidia.com>
12645 L:      netdev@vger.kernel.org
12646 S:      Supported
12647 F:      include/linux/objagg.h
12648 F:      lib/objagg.c
12649 F:      lib/test_objagg.c
12650
12651 OBJTOOL
12652 M:      Josh Poimboeuf <jpoimboe@redhat.com>
12653 M:      Peter Zijlstra <peterz@infradead.org>
12654 S:      Supported
12655 F:      tools/objtool/
12656 F:      include/linux/objtool.h
12657
12658 OCELOT ETHERNET SWITCH DRIVER
12659 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
12660 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
12661 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
12662 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12663 L:      netdev@vger.kernel.org
12664 S:      Supported
12665 F:      drivers/net/dsa/ocelot/*
12666 F:      drivers/net/ethernet/mscc/
12667 F:      include/soc/mscc/ocelot*
12668 F:      net/dsa/tag_ocelot.c
12669 F:      tools/testing/selftests/drivers/net/ocelot/*
12670
12671 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
12672 M:      Frederic Barrat <fbarrat@linux.ibm.com>
12673 M:      Andrew Donnellan <ajd@linux.ibm.com>
12674 L:      linuxppc-dev@lists.ozlabs.org
12675 S:      Supported
12676 F:      Documentation/userspace-api/accelerators/ocxl.rst
12677 F:      arch/powerpc/include/asm/pnv-ocxl.h
12678 F:      arch/powerpc/platforms/powernv/ocxl.c
12679 F:      drivers/misc/ocxl/
12680 F:      include/misc/ocxl*
12681 F:      include/uapi/misc/ocxl.h
12682
12683 OMAP AUDIO SUPPORT
12684 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
12685 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
12686 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12687 L:      linux-omap@vger.kernel.org
12688 S:      Maintained
12689 F:      sound/soc/ti/n810.c
12690 F:      sound/soc/ti/omap*
12691 F:      sound/soc/ti/rx51.c
12692 F:      sound/soc/ti/sdma-pcm.*
12693
12694 OMAP CLOCK FRAMEWORK SUPPORT
12695 M:      Paul Walmsley <paul@pwsan.com>
12696 L:      linux-omap@vger.kernel.org
12697 S:      Maintained
12698 F:      arch/arm/*omap*/*clock*
12699
12700 OMAP DEVICE TREE SUPPORT
12701 M:      Benoît Cousson <bcousson@baylibre.com>
12702 M:      Tony Lindgren <tony@atomide.com>
12703 L:      linux-omap@vger.kernel.org
12704 L:      devicetree@vger.kernel.org
12705 S:      Maintained
12706 F:      arch/arm/boot/dts/*am3*
12707 F:      arch/arm/boot/dts/*am4*
12708 F:      arch/arm/boot/dts/*am5*
12709 F:      arch/arm/boot/dts/*dra7*
12710 F:      arch/arm/boot/dts/*omap*
12711 F:      arch/arm/boot/dts/logicpd-som-lv*
12712 F:      arch/arm/boot/dts/logicpd-torpedo*
12713
12714 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
12715 L:      linux-omap@vger.kernel.org
12716 L:      linux-fbdev@vger.kernel.org
12717 S:      Orphan
12718 F:      Documentation/arm/omap/dss.rst
12719 F:      drivers/video/fbdev/omap2/
12720
12721 OMAP FRAMEBUFFER SUPPORT
12722 L:      linux-fbdev@vger.kernel.org
12723 L:      linux-omap@vger.kernel.org
12724 S:      Orphan
12725 F:      drivers/video/fbdev/omap/
12726
12727 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
12728 M:      Roger Quadros <rogerq@ti.com>
12729 M:      Tony Lindgren <tony@atomide.com>
12730 L:      linux-omap@vger.kernel.org
12731 S:      Maintained
12732 F:      arch/arm/mach-omap2/*gpmc*
12733 F:      drivers/memory/omap-gpmc.c
12734
12735 OMAP GPIO DRIVER
12736 M:      Grygorii Strashko <grygorii.strashko@ti.com>
12737 M:      Santosh Shilimkar <ssantosh@kernel.org>
12738 M:      Kevin Hilman <khilman@kernel.org>
12739 L:      linux-omap@vger.kernel.org
12740 S:      Maintained
12741 F:      Documentation/devicetree/bindings/gpio/gpio-omap.txt
12742 F:      drivers/gpio/gpio-omap.c
12743
12744 OMAP HARDWARE SPINLOCK SUPPORT
12745 M:      Ohad Ben-Cohen <ohad@wizery.com>
12746 L:      linux-omap@vger.kernel.org
12747 S:      Maintained
12748 F:      drivers/hwspinlock/omap_hwspinlock.c
12749
12750 OMAP HS MMC SUPPORT
12751 L:      linux-mmc@vger.kernel.org
12752 L:      linux-omap@vger.kernel.org
12753 S:      Orphan
12754 F:      drivers/mmc/host/omap_hsmmc.c
12755
12756 OMAP HWMOD DATA
12757 M:      Paul Walmsley <paul@pwsan.com>
12758 L:      linux-omap@vger.kernel.org
12759 S:      Maintained
12760 F:      arch/arm/mach-omap2/omap_hwmod*data*
12761
12762 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
12763 M:      Benoît Cousson <bcousson@baylibre.com>
12764 L:      linux-omap@vger.kernel.org
12765 S:      Maintained
12766 F:      arch/arm/mach-omap2/omap_hwmod_44xx_data.c
12767
12768 OMAP HWMOD SUPPORT
12769 M:      Benoît Cousson <bcousson@baylibre.com>
12770 M:      Paul Walmsley <paul@pwsan.com>
12771 L:      linux-omap@vger.kernel.org
12772 S:      Maintained
12773 F:      arch/arm/mach-omap2/omap_hwmod.*
12774
12775 OMAP I2C DRIVER
12776 M:      Vignesh R <vigneshr@ti.com>
12777 L:      linux-omap@vger.kernel.org
12778 L:      linux-i2c@vger.kernel.org
12779 S:      Maintained
12780 F:      Documentation/devicetree/bindings/i2c/i2c-omap.txt
12781 F:      drivers/i2c/busses/i2c-omap.c
12782
12783 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
12784 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12785 L:      linux-media@vger.kernel.org
12786 S:      Maintained
12787 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
12788 F:      drivers/media/platform/omap3isp/
12789 F:      drivers/staging/media/omap4iss/
12790
12791 OMAP MMC SUPPORT
12792 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
12793 L:      linux-omap@vger.kernel.org
12794 S:      Odd Fixes
12795 F:      drivers/mmc/host/omap.c
12796
12797 OMAP POWER MANAGEMENT SUPPORT
12798 M:      Kevin Hilman <khilman@kernel.org>
12799 L:      linux-omap@vger.kernel.org
12800 S:      Maintained
12801 F:      arch/arm/*omap*/*pm*
12802 F:      drivers/cpufreq/omap-cpufreq.c
12803
12804 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
12805 M:      Rajendra Nayak <rnayak@codeaurora.org>
12806 M:      Paul Walmsley <paul@pwsan.com>
12807 L:      linux-omap@vger.kernel.org
12808 S:      Maintained
12809 F:      arch/arm/mach-omap2/prm*
12810
12811 OMAP RANDOM NUMBER GENERATOR SUPPORT
12812 M:      Deepak Saxena <dsaxena@plexity.net>
12813 S:      Maintained
12814 F:      drivers/char/hw_random/omap-rng.c
12815
12816 OMAP USB SUPPORT
12817 L:      linux-usb@vger.kernel.org
12818 L:      linux-omap@vger.kernel.org
12819 S:      Orphan
12820 F:      arch/arm/*omap*/usb*
12821 F:      drivers/usb/*/*omap*
12822
12823 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
12824 M:      Mark Jackson <mpfj@newflow.co.uk>
12825 L:      linux-omap@vger.kernel.org
12826 S:      Maintained
12827 F:      arch/arm/boot/dts/am335x-nano.dts
12828
12829 OMAP1 SUPPORT
12830 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
12831 M:      Tony Lindgren <tony@atomide.com>
12832 L:      linux-omap@vger.kernel.org
12833 S:      Maintained
12834 Q:      http://patchwork.kernel.org/project/linux-omap/list/
12835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12836 F:      arch/arm/configs/omap1_defconfig
12837 F:      arch/arm/mach-omap1/
12838 F:      arch/arm/plat-omap/
12839 F:      drivers/i2c/busses/i2c-omap.c
12840 F:      include/linux/platform_data/ams-delta-fiq.h
12841 F:      include/linux/platform_data/i2c-omap.h
12842
12843 OMAP2+ SUPPORT
12844 M:      Tony Lindgren <tony@atomide.com>
12845 L:      linux-omap@vger.kernel.org
12846 S:      Maintained
12847 W:      http://www.muru.com/linux/omap/
12848 W:      http://linux.omap.com/
12849 Q:      http://patchwork.kernel.org/project/linux-omap/list/
12850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12851 F:      arch/arm/configs/omap2plus_defconfig
12852 F:      arch/arm/mach-omap2/
12853 F:      arch/arm/plat-omap/
12854 F:      drivers/bus/ti-sysc.c
12855 F:      drivers/i2c/busses/i2c-omap.c
12856 F:      drivers/irqchip/irq-omap-intc.c
12857 F:      drivers/mfd/*omap*.c
12858 F:      drivers/mfd/menelaus.c
12859 F:      drivers/mfd/palmas.c
12860 F:      drivers/mfd/tps65217.c
12861 F:      drivers/mfd/tps65218.c
12862 F:      drivers/mfd/tps65910.c
12863 F:      drivers/mfd/twl-core.[ch]
12864 F:      drivers/mfd/twl4030*.c
12865 F:      drivers/mfd/twl6030*.c
12866 F:      drivers/mfd/twl6040*.c
12867 F:      drivers/regulator/palmas-regulator*.c
12868 F:      drivers/regulator/pbias-regulator.c
12869 F:      drivers/regulator/tps65217-regulator.c
12870 F:      drivers/regulator/tps65218-regulator.c
12871 F:      drivers/regulator/tps65910-regulator.c
12872 F:      drivers/regulator/twl-regulator.c
12873 F:      drivers/regulator/twl6030-regulator.c
12874 F:      include/linux/platform_data/i2c-omap.h
12875 F:      include/linux/platform_data/ti-sysc.h
12876
12877 OMFS FILESYSTEM
12878 M:      Bob Copeland <me@bobcopeland.com>
12879 L:      linux-karma-devel@lists.sourceforge.net
12880 S:      Maintained
12881 F:      Documentation/filesystems/omfs.rst
12882 F:      fs/omfs/
12883
12884 OMNIKEY CARDMAN 4000 DRIVER
12885 M:      Harald Welte <laforge@gnumonks.org>
12886 S:      Maintained
12887 F:      drivers/char/pcmcia/cm4000_cs.c
12888 F:      include/linux/cm4000_cs.h
12889 F:      include/uapi/linux/cm4000_cs.h
12890
12891 OMNIKEY CARDMAN 4040 DRIVER
12892 M:      Harald Welte <laforge@gnumonks.org>
12893 S:      Maintained
12894 F:      drivers/char/pcmcia/cm4040_cs.*
12895
12896 OMNIVISION OV13858 SENSOR DRIVER
12897 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12898 L:      linux-media@vger.kernel.org
12899 S:      Maintained
12900 T:      git git://linuxtv.org/media_tree.git
12901 F:      drivers/media/i2c/ov13858.c
12902
12903 OMNIVISION OV2680 SENSOR DRIVER
12904 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12905 L:      linux-media@vger.kernel.org
12906 S:      Maintained
12907 T:      git git://linuxtv.org/media_tree.git
12908 F:      Documentation/devicetree/bindings/media/i2c/ov2680.txt
12909 F:      drivers/media/i2c/ov2680.c
12910
12911 OMNIVISION OV2685 SENSOR DRIVER
12912 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12913 L:      linux-media@vger.kernel.org
12914 S:      Maintained
12915 T:      git git://linuxtv.org/media_tree.git
12916 F:      drivers/media/i2c/ov2685.c
12917
12918 OMNIVISION OV2740 SENSOR DRIVER
12919 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
12920 R:      Shawn Tu <shawnx.tu@intel.com>
12921 R:      Bingbu Cao <bingbu.cao@intel.com>
12922 L:      linux-media@vger.kernel.org
12923 S:      Maintained
12924 T:      git git://linuxtv.org/media_tree.git
12925 F:      drivers/media/i2c/ov2740.c
12926
12927 OMNIVISION OV5640 SENSOR DRIVER
12928 M:      Steve Longerbeam <slongerbeam@gmail.com>
12929 L:      linux-media@vger.kernel.org
12930 S:      Maintained
12931 T:      git git://linuxtv.org/media_tree.git
12932 F:      drivers/media/i2c/ov5640.c
12933
12934 OMNIVISION OV5647 SENSOR DRIVER
12935 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
12936 M:      Jacopo Mondi <jacopo@jmondi.org>
12937 L:      linux-media@vger.kernel.org
12938 S:      Maintained
12939 T:      git git://linuxtv.org/media_tree.git
12940 F:      Documentation/devicetree/bindings/media/i2c/ov5647.yaml
12941 F:      drivers/media/i2c/ov5647.c
12942
12943 OMNIVISION OV5670 SENSOR DRIVER
12944 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
12945 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
12946 L:      linux-media@vger.kernel.org
12947 S:      Maintained
12948 T:      git git://linuxtv.org/media_tree.git
12949 F:      drivers/media/i2c/ov5670.c
12950
12951 OMNIVISION OV5675 SENSOR DRIVER
12952 M:      Shawn Tu <shawnx.tu@intel.com>
12953 L:      linux-media@vger.kernel.org
12954 S:      Maintained
12955 T:      git git://linuxtv.org/media_tree.git
12956 F:      drivers/media/i2c/ov5675.c
12957
12958 OMNIVISION OV5695 SENSOR DRIVER
12959 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12960 L:      linux-media@vger.kernel.org
12961 S:      Maintained
12962 T:      git git://linuxtv.org/media_tree.git
12963 F:      drivers/media/i2c/ov5695.c
12964
12965 OMNIVISION OV7670 SENSOR DRIVER
12966 M:      Jonathan Corbet <corbet@lwn.net>
12967 L:      linux-media@vger.kernel.org
12968 S:      Maintained
12969 T:      git git://linuxtv.org/media_tree.git
12970 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
12971 F:      drivers/media/i2c/ov7670.c
12972
12973 OMNIVISION OV772x SENSOR DRIVER
12974 M:      Jacopo Mondi <jacopo@jmondi.org>
12975 L:      linux-media@vger.kernel.org
12976 S:      Odd fixes
12977 T:      git git://linuxtv.org/media_tree.git
12978 F:      Documentation/devicetree/bindings/media/i2c/ov772x.txt
12979 F:      drivers/media/i2c/ov772x.c
12980 F:      include/media/i2c/ov772x.h
12981
12982 OMNIVISION OV7740 SENSOR DRIVER
12983 M:      Wenyou Yang <wenyou.yang@microchip.com>
12984 L:      linux-media@vger.kernel.org
12985 S:      Maintained
12986 T:      git git://linuxtv.org/media_tree.git
12987 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
12988 F:      drivers/media/i2c/ov7740.c
12989
12990 OMNIVISION OV8856 SENSOR DRIVER
12991 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
12992 L:      linux-media@vger.kernel.org
12993 S:      Maintained
12994 T:      git git://linuxtv.org/media_tree.git
12995 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
12996 F:      drivers/media/i2c/ov8856.c
12997
12998 OMNIVISION OV9640 SENSOR DRIVER
12999 M:      Petr Cvek <petrcvekcz@gmail.com>
13000 L:      linux-media@vger.kernel.org
13001 S:      Maintained
13002 F:      drivers/media/i2c/ov9640.*
13003
13004 OMNIVISION OV9650 SENSOR DRIVER
13005 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13006 R:      Akinobu Mita <akinobu.mita@gmail.com>
13007 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13008 L:      linux-media@vger.kernel.org
13009 S:      Maintained
13010 T:      git git://linuxtv.org/media_tree.git
13011 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
13012 F:      drivers/media/i2c/ov9650.c
13013
13014 ONENAND FLASH DRIVER
13015 M:      Kyungmin Park <kyungmin.park@samsung.com>
13016 L:      linux-mtd@lists.infradead.org
13017 S:      Maintained
13018 F:      drivers/mtd/nand/onenand/
13019 F:      include/linux/mtd/onenand*.h
13020
13021 ONION OMEGA2+ BOARD
13022 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
13023 L:      linux-mips@vger.kernel.org
13024 S:      Maintained
13025 F:      arch/mips/boot/dts/ralink/omega2p.dts
13026
13027 OP-TEE DRIVER
13028 M:      Jens Wiklander <jens.wiklander@linaro.org>
13029 L:      op-tee@lists.trustedfirmware.org
13030 S:      Maintained
13031 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
13032 F:      drivers/tee/optee/
13033
13034 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13035 M:      Sumit Garg <sumit.garg@linaro.org>
13036 L:      op-tee@lists.trustedfirmware.org
13037 S:      Maintained
13038 F:      drivers/char/hw_random/optee-rng.c
13039
13040 OPA-VNIC DRIVER
13041 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13042 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13043 L:      linux-rdma@vger.kernel.org
13044 S:      Supported
13045 F:      drivers/infiniband/ulp/opa_vnic
13046
13047 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13048 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13049 M:      Frank Rowand <frowand.list@gmail.com>
13050 L:      devicetree@vger.kernel.org
13051 S:      Maintained
13052 F:      Documentation/devicetree/dynamic-resolution-notes.rst
13053 F:      Documentation/devicetree/overlay-notes.rst
13054 F:      drivers/of/overlay.c
13055 F:      drivers/of/resolver.c
13056 K:      of_overlay_notifier_
13057
13058 OPEN FIRMWARE AND FLATTENED DEVICE TREE
13059 M:      Rob Herring <robh+dt@kernel.org>
13060 M:      Frank Rowand <frowand.list@gmail.com>
13061 L:      devicetree@vger.kernel.org
13062 S:      Maintained
13063 W:      http://www.devicetree.org/
13064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13065 F:      Documentation/ABI/testing/sysfs-firmware-ofw
13066 F:      drivers/of/
13067 F:      include/linux/of*.h
13068 F:      scripts/dtc/
13069
13070 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13071 M:      Rob Herring <robh+dt@kernel.org>
13072 L:      devicetree@vger.kernel.org
13073 S:      Maintained
13074 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13075 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13076 F:      Documentation/devicetree/
13077 F:      arch/*/boot/dts/
13078 F:      include/dt-bindings/
13079
13080 OPENCORES I2C BUS DRIVER
13081 M:      Peter Korsgaard <peter@korsgaard.com>
13082 M:      Andrew Lunn <andrew@lunn.ch>
13083 L:      linux-i2c@vger.kernel.org
13084 S:      Maintained
13085 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13086 F:      Documentation/i2c/busses/i2c-ocores.rst
13087 F:      drivers/i2c/busses/i2c-ocores.c
13088 F:      include/linux/platform_data/i2c-ocores.h
13089
13090 OPENRISC ARCHITECTURE
13091 M:      Jonas Bonn <jonas@southpole.se>
13092 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13093 M:      Stafford Horne <shorne@gmail.com>
13094 L:      openrisc@lists.librecores.org
13095 S:      Maintained
13096 W:      http://openrisc.io
13097 T:      git git://github.com/openrisc/linux.git
13098 F:      Documentation/devicetree/bindings/openrisc/
13099 F:      Documentation/openrisc/
13100 F:      arch/openrisc/
13101 F:      drivers/irqchip/irq-ompic.c
13102 F:      drivers/irqchip/irq-or1k-*
13103
13104 OPENVSWITCH
13105 M:      Pravin B Shelar <pshelar@ovn.org>
13106 L:      netdev@vger.kernel.org
13107 L:      dev@openvswitch.org
13108 S:      Maintained
13109 W:      http://openvswitch.org
13110 F:      include/uapi/linux/openvswitch.h
13111 F:      net/openvswitch/
13112
13113 OPERATING PERFORMANCE POINTS (OPP)
13114 M:      Viresh Kumar <vireshk@kernel.org>
13115 M:      Nishanth Menon <nm@ti.com>
13116 M:      Stephen Boyd <sboyd@kernel.org>
13117 L:      linux-pm@vger.kernel.org
13118 S:      Maintained
13119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13120 F:      Documentation/devicetree/bindings/opp/
13121 F:      Documentation/power/opp.rst
13122 F:      drivers/opp/
13123 F:      include/linux/pm_opp.h
13124
13125 OPL4 DRIVER
13126 M:      Clemens Ladisch <clemens@ladisch.de>
13127 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13128 S:      Maintained
13129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13130 F:      sound/drivers/opl4/
13131
13132 OPROFILE
13133 M:      Robert Richter <rric@kernel.org>
13134 L:      oprofile-list@lists.sf.net
13135 S:      Maintained
13136 F:      arch/*/include/asm/oprofile*.h
13137 F:      arch/*/oprofile/
13138 F:      drivers/oprofile/
13139 F:      include/linux/oprofile.h
13140
13141 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13142 M:      Mark Fasheh <mark@fasheh.com>
13143 M:      Joel Becker <jlbec@evilplan.org>
13144 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
13145 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13146 S:      Supported
13147 W:      http://ocfs2.wiki.kernel.org
13148 F:      Documentation/filesystems/dlmfs.rst
13149 F:      Documentation/filesystems/ocfs2.rst
13150 F:      fs/ocfs2/
13151
13152 ORANGEFS FILESYSTEM
13153 M:      Mike Marshall <hubcap@omnibond.com>
13154 R:      Martin Brandenburg <martin@omnibond.com>
13155 L:      devel@lists.orangefs.org
13156 S:      Supported
13157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13158 F:      Documentation/filesystems/orangefs.rst
13159 F:      fs/orangefs/
13160
13161 ORINOCO DRIVER
13162 L:      linux-wireless@vger.kernel.org
13163 S:      Orphan
13164 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13165 W:      http://www.nongnu.org/orinoco/
13166 F:      drivers/net/wireless/intersil/orinoco/
13167
13168 OV2659 OMNIVISION SENSOR DRIVER
13169 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13170 L:      linux-media@vger.kernel.org
13171 S:      Maintained
13172 W:      https://linuxtv.org
13173 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13174 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13175 F:      drivers/media/i2c/ov2659.c
13176 F:      include/media/i2c/ov2659.h
13177
13178 OVERLAY FILESYSTEM
13179 M:      Miklos Szeredi <miklos@szeredi.hu>
13180 L:      linux-unionfs@vger.kernel.org
13181 S:      Supported
13182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13183 F:      Documentation/filesystems/overlayfs.rst
13184 F:      fs/overlayfs/
13185
13186 P54 WIRELESS DRIVER
13187 M:      Christian Lamparter <chunkeey@googlemail.com>
13188 L:      linux-wireless@vger.kernel.org
13189 S:      Maintained
13190 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13191 F:      drivers/net/wireless/intersil/p54/
13192
13193 PACKING
13194 M:      Vladimir Oltean <olteanv@gmail.com>
13195 L:      netdev@vger.kernel.org
13196 S:      Supported
13197 F:      Documentation/core-api/packing.rst
13198 F:      include/linux/packing.h
13199 F:      lib/packing.c
13200
13201 PADATA PARALLEL EXECUTION MECHANISM
13202 M:      Steffen Klassert <steffen.klassert@secunet.com>
13203 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
13204 L:      linux-crypto@vger.kernel.org
13205 L:      linux-kernel@vger.kernel.org
13206 S:      Maintained
13207 F:      Documentation/core-api/padata.rst
13208 F:      include/linux/padata.h
13209 F:      kernel/padata.c
13210
13211 PAGE POOL
13212 M:      Jesper Dangaard Brouer <hawk@kernel.org>
13213 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
13214 L:      netdev@vger.kernel.org
13215 S:      Supported
13216 F:      include/net/page_pool.h
13217 F:      net/core/page_pool.c
13218
13219 PANASONIC LAPTOP ACPI EXTRAS DRIVER
13220 M:      Harald Welte <laforge@gnumonks.org>
13221 L:      platform-driver-x86@vger.kernel.org
13222 S:      Maintained
13223 F:      drivers/platform/x86/panasonic-laptop.c
13224
13225 PARALLAX PING IIO SENSOR DRIVER
13226 M:      Andreas Klinger <ak@it-klinger.de>
13227 L:      linux-iio@vger.kernel.org
13228 S:      Maintained
13229 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13230 F:      drivers/iio/proximity/ping.c
13231
13232 PARALLEL LCD/KEYPAD PANEL DRIVER
13233 M:      Willy Tarreau <willy@haproxy.com>
13234 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13235 S:      Odd Fixes
13236 F:      Documentation/admin-guide/lcd-panel-cgram.rst
13237 F:      drivers/auxdisplay/panel.c
13238
13239 PARALLEL PORT SUBSYSTEM
13240 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13241 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13242 L:      linux-parport@lists.infradead.org (subscribers-only)
13243 S:      Maintained
13244 F:      Documentation/driver-api/parport*.rst
13245 F:      drivers/char/ppdev.c
13246 F:      drivers/parport/
13247 F:      include/linux/parport*.h
13248 F:      include/uapi/linux/ppdev.h
13249
13250 PARAVIRT_OPS INTERFACE
13251 M:      Juergen Gross <jgross@suse.com>
13252 M:      Deep Shah <sdeep@vmware.com>
13253 M:      "VMware, Inc." <pv-drivers@vmware.com>
13254 L:      virtualization@lists.linux-foundation.org
13255 S:      Supported
13256 F:      Documentation/virt/paravirt_ops.rst
13257 F:      arch/*/include/asm/paravirt*.h
13258 F:      arch/*/kernel/paravirt*
13259 F:      include/linux/hypervisor.h
13260
13261 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13262 M:      Tim Waugh <tim@cyberelk.net>
13263 L:      linux-parport@lists.infradead.org (subscribers-only)
13264 S:      Maintained
13265 F:      Documentation/admin-guide/blockdev/paride.rst
13266 F:      drivers/block/paride/
13267
13268 PARISC ARCHITECTURE
13269 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13270 M:      Helge Deller <deller@gmx.de>
13271 L:      linux-parisc@vger.kernel.org
13272 S:      Maintained
13273 W:      https://parisc.wiki.kernel.org
13274 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
13275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13277 F:      Documentation/parisc/
13278 F:      arch/parisc/
13279 F:      drivers/char/agp/parisc-agp.c
13280 F:      drivers/input/misc/hp_sdc_rtc.c
13281 F:      drivers/input/serio/gscps2.c
13282 F:      drivers/input/serio/hp_sdc*
13283 F:      drivers/parisc/
13284 F:      drivers/parport/parport_gsc.*
13285 F:      drivers/tty/serial/8250/8250_gsc.c
13286 F:      drivers/video/console/sti*
13287 F:      drivers/video/fbdev/sti*
13288 F:      drivers/video/logo/logo_parisc*
13289 F:      include/linux/hp_sdc.h
13290
13291 PARMAN
13292 M:      Jiri Pirko <jiri@nvidia.com>
13293 L:      netdev@vger.kernel.org
13294 S:      Supported
13295 F:      include/linux/parman.h
13296 F:      lib/parman.c
13297 F:      lib/test_parman.c
13298
13299 PC ENGINES APU BOARD DRIVER
13300 M:      Enrico Weigelt, metux IT consult <info@metux.net>
13301 S:      Maintained
13302 F:      drivers/platform/x86/pcengines-apuv2.c
13303
13304 PC87360 HARDWARE MONITORING DRIVER
13305 M:      Jim Cromie <jim.cromie@gmail.com>
13306 L:      linux-hwmon@vger.kernel.org
13307 S:      Maintained
13308 F:      Documentation/hwmon/pc87360.rst
13309 F:      drivers/hwmon/pc87360.c
13310
13311 PC8736x GPIO DRIVER
13312 M:      Jim Cromie <jim.cromie@gmail.com>
13313 S:      Maintained
13314 F:      drivers/char/pc8736x_gpio.c
13315
13316 PC87427 HARDWARE MONITORING DRIVER
13317 M:      Jean Delvare <jdelvare@suse.com>
13318 L:      linux-hwmon@vger.kernel.org
13319 S:      Maintained
13320 F:      Documentation/hwmon/pc87427.rst
13321 F:      drivers/hwmon/pc87427.c
13322
13323 PCA9532 LED DRIVER
13324 M:      Riku Voipio <riku.voipio@iki.fi>
13325 S:      Maintained
13326 F:      drivers/leds/leds-pca9532.c
13327 F:      include/linux/leds-pca9532.h
13328
13329 PCA9541 I2C BUS MASTER SELECTOR DRIVER
13330 M:      Guenter Roeck <linux@roeck-us.net>
13331 L:      linux-i2c@vger.kernel.org
13332 S:      Maintained
13333 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
13334
13335 PCDP - PRIMARY CONSOLE AND DEBUG PORT
13336 M:      Khalid Aziz <khalid@gonehiking.org>
13337 S:      Maintained
13338 F:      drivers/firmware/pcdp.*
13339
13340 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13341 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13342 M:      Pali Rohár <pali@kernel.org>
13343 L:      linux-pci@vger.kernel.org
13344 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13345 S:      Maintained
13346 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
13347 F:      drivers/pci/controller/pci-aardvark.c
13348
13349 PCI DRIVER FOR ALTERA PCIE IP
13350 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13351 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13352 L:      linux-pci@vger.kernel.org
13353 S:      Supported
13354 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
13355 F:      drivers/pci/controller/pcie-altera.c
13356
13357 PCI DRIVER FOR APPLIEDMICRO XGENE
13358 M:      Toan Le <toan@os.amperecomputing.com>
13359 L:      linux-pci@vger.kernel.org
13360 L:      linux-arm-kernel@lists.infradead.org
13361 S:      Maintained
13362 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
13363 F:      drivers/pci/controller/pci-xgene.c
13364
13365 PCI DRIVER FOR ARM VERSATILE PLATFORM
13366 M:      Rob Herring <robh@kernel.org>
13367 L:      linux-pci@vger.kernel.org
13368 L:      linux-arm-kernel@lists.infradead.org
13369 S:      Maintained
13370 F:      Documentation/devicetree/bindings/pci/versatile.yaml
13371 F:      drivers/pci/controller/pci-versatile.c
13372
13373 PCI DRIVER FOR ARMADA 8K
13374 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13375 L:      linux-pci@vger.kernel.org
13376 L:      linux-arm-kernel@lists.infradead.org
13377 S:      Maintained
13378 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
13379 F:      drivers/pci/controller/dwc/pcie-armada8k.c
13380
13381 PCI DRIVER FOR CADENCE PCIE IP
13382 M:      Tom Joseph <tjoseph@cadence.com>
13383 L:      linux-pci@vger.kernel.org
13384 S:      Maintained
13385 F:      Documentation/devicetree/bindings/pci/cdns,*
13386 F:      drivers/pci/controller/cadence/
13387
13388 PCI DRIVER FOR FREESCALE LAYERSCAPE
13389 M:      Minghuan Lian <minghuan.Lian@nxp.com>
13390 M:      Mingkai Hu <mingkai.hu@nxp.com>
13391 M:      Roy Zang <roy.zang@nxp.com>
13392 L:      linuxppc-dev@lists.ozlabs.org
13393 L:      linux-pci@vger.kernel.org
13394 L:      linux-arm-kernel@lists.infradead.org
13395 S:      Maintained
13396 F:      drivers/pci/controller/dwc/*layerscape*
13397
13398 PCI DRIVER FOR GENERIC OF HOSTS
13399 M:      Will Deacon <will@kernel.org>
13400 L:      linux-pci@vger.kernel.org
13401 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13402 S:      Maintained
13403 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
13404 F:      drivers/pci/controller/pci-host-common.c
13405 F:      drivers/pci/controller/pci-host-generic.c
13406
13407 PCI DRIVER FOR IMX6
13408 M:      Richard Zhu <hongxing.zhu@nxp.com>
13409 M:      Lucas Stach <l.stach@pengutronix.de>
13410 L:      linux-pci@vger.kernel.org
13411 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13412 S:      Maintained
13413 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
13414 F:      drivers/pci/controller/dwc/*imx6*
13415
13416 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
13417 M:      Jonathan Derrick <jonathan.derrick@intel.com>
13418 L:      linux-pci@vger.kernel.org
13419 S:      Supported
13420 F:      drivers/pci/controller/vmd.c
13421
13422 PCI DRIVER FOR MICROSEMI SWITCHTEC
13423 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
13424 M:      Logan Gunthorpe <logang@deltatee.com>
13425 L:      linux-pci@vger.kernel.org
13426 S:      Maintained
13427 F:      Documentation/ABI/testing/sysfs-class-switchtec
13428 F:      Documentation/driver-api/switchtec.rst
13429 F:      drivers/ntb/hw/mscc/
13430 F:      drivers/pci/switch/switchtec*
13431 F:      include/linux/switchtec.h
13432 F:      include/uapi/linux/switchtec_ioctl.h
13433
13434 PCI DRIVER FOR MOBIVEIL PCIE IP
13435 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
13436 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13437 L:      linux-pci@vger.kernel.org
13438 S:      Supported
13439 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
13440 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
13441
13442 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
13443 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13444 M:      Jason Cooper <jason@lakedaemon.net>
13445 L:      linux-pci@vger.kernel.org
13446 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13447 S:      Maintained
13448 F:      drivers/pci/controller/*mvebu*
13449
13450 PCI DRIVER FOR NVIDIA TEGRA
13451 M:      Thierry Reding <thierry.reding@gmail.com>
13452 L:      linux-tegra@vger.kernel.org
13453 L:      linux-pci@vger.kernel.org
13454 S:      Supported
13455 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
13456 F:      drivers/pci/controller/pci-tegra.c
13457
13458 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
13459 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13460 L:      linux-pci@vger.kernel.org
13461 L:      linux-arm-kernel@lists.infradead.org
13462 S:      Maintained
13463 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
13464 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
13465
13466 PCI DRIVER FOR RENESAS R-CAR
13467 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
13468 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13469 L:      linux-pci@vger.kernel.org
13470 L:      linux-renesas-soc@vger.kernel.org
13471 S:      Maintained
13472 F:      Documentation/devicetree/bindings/pci/*rcar*
13473 F:      drivers/pci/controller/*rcar*
13474
13475 PCI DRIVER FOR SAMSUNG EXYNOS
13476 M:      Jingoo Han <jingoohan1@gmail.com>
13477 L:      linux-pci@vger.kernel.org
13478 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13479 L:      linux-samsung-soc@vger.kernel.org
13480 S:      Maintained
13481 F:      drivers/pci/controller/dwc/pci-exynos.c
13482
13483 PCI DRIVER FOR SYNOPSYS DESIGNWARE
13484 M:      Jingoo Han <jingoohan1@gmail.com>
13485 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
13486 L:      linux-pci@vger.kernel.org
13487 S:      Maintained
13488 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
13489 F:      drivers/pci/controller/dwc/*designware*
13490
13491 PCI DRIVER FOR TI DRA7XX/J721E
13492 M:      Kishon Vijay Abraham I <kishon@ti.com>
13493 L:      linux-omap@vger.kernel.org
13494 L:      linux-pci@vger.kernel.org
13495 L:      linux-arm-kernel@lists.infradead.org
13496 S:      Supported
13497 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
13498 F:      drivers/pci/controller/cadence/pci-j721e.c
13499 F:      drivers/pci/controller/dwc/pci-dra7xx.c
13500
13501 PCI DRIVER FOR TI KEYSTONE
13502 M:      Murali Karicheri <m-karicheri2@ti.com>
13503 L:      linux-pci@vger.kernel.org
13504 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13505 S:      Maintained
13506 F:      drivers/pci/controller/dwc/pci-keystone.c
13507
13508 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
13509 M:      Linus Walleij <linus.walleij@linaro.org>
13510 L:      linux-pci@vger.kernel.org
13511 S:      Maintained
13512 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
13513 F:      drivers/pci/controller/pci-v3-semi.c
13514
13515 PCI ENDPOINT SUBSYSTEM
13516 M:      Kishon Vijay Abraham I <kishon@ti.com>
13517 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13518 L:      linux-pci@vger.kernel.org
13519 S:      Supported
13520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
13521 F:      drivers/misc/pci_endpoint_test.c
13522 F:      drivers/pci/endpoint/
13523 F:      tools/pci/
13524
13525 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
13526 M:      Russell Currey <ruscur@russell.cc>
13527 M:      Oliver O'Halloran <oohall@gmail.com>
13528 L:      linuxppc-dev@lists.ozlabs.org
13529 S:      Supported
13530 F:      Documentation/PCI/pci-error-recovery.rst
13531 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
13532 F:      arch/powerpc/include/*/eeh*.h
13533 F:      arch/powerpc/kernel/eeh*.c
13534 F:      arch/powerpc/platforms/*/eeh*.c
13535 F:      drivers/pci/pcie/aer.c
13536 F:      drivers/pci/pcie/dpc.c
13537 F:      drivers/pci/pcie/err.c
13538
13539 PCI ERROR RECOVERY
13540 M:      Linas Vepstas <linasvepstas@gmail.com>
13541 L:      linux-pci@vger.kernel.org
13542 S:      Supported
13543 F:      Documentation/PCI/pci-error-recovery.rst
13544
13545 PCI MSI DRIVER FOR ALTERA MSI IP
13546 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13547 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13548 L:      linux-pci@vger.kernel.org
13549 S:      Supported
13550 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
13551 F:      drivers/pci/controller/pcie-altera-msi.c
13552
13553 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
13554 M:      Toan Le <toan@os.amperecomputing.com>
13555 L:      linux-pci@vger.kernel.org
13556 L:      linux-arm-kernel@lists.infradead.org
13557 S:      Maintained
13558 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
13559 F:      drivers/pci/controller/pci-xgene-msi.c
13560
13561 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
13562 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13563 R:      Rob Herring <robh@kernel.org>
13564 L:      linux-pci@vger.kernel.org
13565 S:      Supported
13566 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
13568 F:      drivers/pci/controller/
13569
13570 PCI SUBSYSTEM
13571 M:      Bjorn Helgaas <bhelgaas@google.com>
13572 L:      linux-pci@vger.kernel.org
13573 S:      Supported
13574 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
13576 F:      Documentation/PCI/
13577 F:      Documentation/devicetree/bindings/pci/
13578 F:      arch/x86/kernel/early-quirks.c
13579 F:      arch/x86/kernel/quirks.c
13580 F:      arch/x86/pci/
13581 F:      drivers/acpi/pci*
13582 F:      drivers/pci/
13583 F:      include/asm-generic/pci*
13584 F:      include/linux/of_pci.h
13585 F:      include/linux/pci*
13586 F:      include/uapi/linux/pci*
13587 F:      lib/pci*
13588
13589 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
13590 M:      Jonathan Chocron <jonnyc@amazon.com>
13591 L:      linux-pci@vger.kernel.org
13592 S:      Maintained
13593 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
13594 F:      drivers/pci/controller/dwc/pcie-al.c
13595
13596 PCIE DRIVER FOR AMLOGIC MESON
13597 M:      Yue Wang <yue.wang@Amlogic.com>
13598 L:      linux-pci@vger.kernel.org
13599 L:      linux-amlogic@lists.infradead.org
13600 S:      Maintained
13601 F:      drivers/pci/controller/dwc/pci-meson.c
13602
13603 PCIE DRIVER FOR AXIS ARTPEC
13604 M:      Jesper Nilsson <jesper.nilsson@axis.com>
13605 L:      linux-arm-kernel@axis.com
13606 L:      linux-pci@vger.kernel.org
13607 S:      Maintained
13608 F:      Documentation/devicetree/bindings/pci/axis,artpec*
13609 F:      drivers/pci/controller/dwc/*artpec*
13610
13611 PCIE DRIVER FOR CAVIUM THUNDERX
13612 M:      Robert Richter <rric@kernel.org>
13613 L:      linux-pci@vger.kernel.org
13614 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13615 S:      Odd Fixes
13616 F:      drivers/pci/controller/pci-thunder-*
13617
13618 PCIE DRIVER FOR HISILICON
13619 M:      Zhou Wang <wangzhou1@hisilicon.com>
13620 L:      linux-pci@vger.kernel.org
13621 S:      Maintained
13622 F:      Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
13623 F:      drivers/pci/controller/dwc/pcie-hisi.c
13624
13625 PCIE DRIVER FOR HISILICON KIRIN
13626 M:      Xiaowei Song <songxiaowei@hisilicon.com>
13627 M:      Binghui Wang <wangbinghui@hisilicon.com>
13628 L:      linux-pci@vger.kernel.org
13629 S:      Maintained
13630 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
13631 F:      drivers/pci/controller/dwc/pcie-kirin.c
13632
13633 PCIE DRIVER FOR HISILICON STB
13634 M:      Shawn Guo <shawn.guo@linaro.org>
13635 L:      linux-pci@vger.kernel.org
13636 S:      Maintained
13637 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
13638 F:      drivers/pci/controller/dwc/pcie-histb.c
13639
13640 PCIE DRIVER FOR MEDIATEK
13641 M:      Ryder Lee <ryder.lee@mediatek.com>
13642 L:      linux-pci@vger.kernel.org
13643 L:      linux-mediatek@lists.infradead.org
13644 S:      Supported
13645 F:      Documentation/devicetree/bindings/pci/mediatek*
13646 F:      drivers/pci/controller/*mediatek*
13647
13648 PCIE DRIVER FOR QUALCOMM MSM
13649 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
13650 L:      linux-pci@vger.kernel.org
13651 L:      linux-arm-msm@vger.kernel.org
13652 S:      Maintained
13653 F:      drivers/pci/controller/dwc/*qcom*
13654
13655 PCIE DRIVER FOR ROCKCHIP
13656 M:      Shawn Lin <shawn.lin@rock-chips.com>
13657 L:      linux-pci@vger.kernel.org
13658 L:      linux-rockchip@lists.infradead.org
13659 S:      Maintained
13660 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
13661 F:      drivers/pci/controller/pcie-rockchip*
13662
13663 PCIE DRIVER FOR SOCIONEXT UNIPHIER
13664 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
13665 L:      linux-pci@vger.kernel.org
13666 S:      Maintained
13667 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
13668 F:      drivers/pci/controller/dwc/pcie-uniphier*
13669
13670 PCIE DRIVER FOR ST SPEAR13XX
13671 M:      Pratyush Anand <pratyush.anand@gmail.com>
13672 L:      linux-pci@vger.kernel.org
13673 S:      Maintained
13674 F:      drivers/pci/controller/dwc/*spear*
13675
13676 PCMCIA SUBSYSTEM
13677 M:      Dominik Brodowski <linux@dominikbrodowski.net>
13678 S:      Odd Fixes
13679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
13680 F:      Documentation/pcmcia/
13681 F:      drivers/pcmcia/
13682 F:      include/pcmcia/
13683 F:      tools/pcmcia/
13684
13685 PCNET32 NETWORK DRIVER
13686 M:      Don Fry <pcnet32@frontier.com>
13687 L:      netdev@vger.kernel.org
13688 S:      Maintained
13689 F:      drivers/net/ethernet/amd/pcnet32.c
13690
13691 PCRYPT PARALLEL CRYPTO ENGINE
13692 M:      Steffen Klassert <steffen.klassert@secunet.com>
13693 L:      linux-crypto@vger.kernel.org
13694 S:      Maintained
13695 F:      crypto/pcrypt.c
13696 F:      include/crypto/pcrypt.h
13697
13698 PEAQ WMI HOTKEYS DRIVER
13699 M:      Hans de Goede <hdegoede@redhat.com>
13700 L:      platform-driver-x86@vger.kernel.org
13701 S:      Maintained
13702 F:      drivers/platform/x86/peaq-wmi.c
13703
13704 PENSANDO ETHERNET DRIVERS
13705 M:      Shannon Nelson <snelson@pensando.io>
13706 M:      Pensando Drivers <drivers@pensando.io>
13707 L:      netdev@vger.kernel.org
13708 S:      Supported
13709 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
13710 F:      drivers/net/ethernet/pensando/
13711
13712 PER-CPU MEMORY ALLOCATOR
13713 M:      Dennis Zhou <dennis@kernel.org>
13714 M:      Tejun Heo <tj@kernel.org>
13715 M:      Christoph Lameter <cl@linux.com>
13716 S:      Maintained
13717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
13718 F:      arch/*/include/asm/percpu.h
13719 F:      include/linux/percpu*.h
13720 F:      mm/percpu*.c
13721
13722 PER-TASK DELAY ACCOUNTING
13723 M:      Balbir Singh <bsingharora@gmail.com>
13724 S:      Maintained
13725 F:      include/linux/delayacct.h
13726 F:      kernel/delayacct.c
13727
13728 PERFORMANCE EVENTS SUBSYSTEM
13729 M:      Peter Zijlstra <peterz@infradead.org>
13730 M:      Ingo Molnar <mingo@redhat.com>
13731 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
13732 R:      Mark Rutland <mark.rutland@arm.com>
13733 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
13734 R:      Jiri Olsa <jolsa@redhat.com>
13735 R:      Namhyung Kim <namhyung@kernel.org>
13736 L:      linux-kernel@vger.kernel.org
13737 S:      Supported
13738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
13739 F:      arch/*/events/*
13740 F:      arch/*/events/*/*
13741 F:      arch/*/include/asm/perf_event.h
13742 F:      arch/*/kernel/*/*/perf_event*.c
13743 F:      arch/*/kernel/*/perf_event*.c
13744 F:      arch/*/kernel/perf_callchain.c
13745 F:      arch/*/kernel/perf_event*.c
13746 F:      include/linux/perf_event.h
13747 F:      include/uapi/linux/perf_event.h
13748 F:      kernel/events/*
13749 F:      tools/lib/perf/
13750 F:      tools/perf/
13751
13752 PERFORMANCE EVENTS TOOLING ARM64
13753 R:      John Garry <john.garry@huawei.com>
13754 R:      Will Deacon <will@kernel.org>
13755 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
13756 R:      Leo Yan <leo.yan@linaro.org>
13757 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13758 S:      Supported
13759 F:      tools/build/feature/test-libopencsd.c
13760 F:      tools/perf/arch/arm*/
13761 F:      tools/perf/pmu-events/arch/arm64/
13762 F:      tools/perf/util/arm-spe*
13763 F:      tools/perf/util/cs-etm*
13764
13765 PERSONALITY HANDLING
13766 M:      Christoph Hellwig <hch@infradead.org>
13767 L:      linux-abi-devel@lists.sourceforge.net
13768 S:      Maintained
13769 F:      include/linux/personality.h
13770 F:      include/uapi/linux/personality.h
13771
13772 PHOENIX RC FLIGHT CONTROLLER ADAPTER
13773 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13774 L:      linux-input@vger.kernel.org
13775 S:      Maintained
13776 F:      Documentation/input/devices/pxrc.rst
13777 F:      drivers/input/joystick/pxrc.c
13778
13779 PHONET PROTOCOL
13780 M:      Remi Denis-Courmont <courmisch@gmail.com>
13781 S:      Supported
13782 F:      Documentation/networking/phonet.rst
13783 F:      include/linux/phonet.h
13784 F:      include/net/phonet/
13785 F:      include/uapi/linux/phonet.h
13786 F:      net/phonet/
13787
13788 PHRAM MTD DRIVER
13789 M:      Joern Engel <joern@lazybastard.org>
13790 L:      linux-mtd@lists.infradead.org
13791 S:      Maintained
13792 F:      drivers/mtd/devices/phram.c
13793
13794 PICOLCD HID DRIVER
13795 M:      Bruno Prémont <bonbons@linux-vserver.org>
13796 L:      linux-input@vger.kernel.org
13797 S:      Maintained
13798 F:      drivers/hid/hid-picolcd*
13799
13800 PICOXCELL SUPPORT
13801 M:      Jamie Iles <jamie@jamieiles.com>
13802 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13803 S:      Supported
13804 T:      git git://github.com/jamieiles/linux-2.6-ji.git
13805 F:      arch/arm/boot/dts/picoxcell*
13806 F:      arch/arm/mach-picoxcell/
13807 F:      drivers/crypto/picoxcell*
13808
13809 PIDFD API
13810 M:      Christian Brauner <christian@brauner.io>
13811 L:      linux-kernel@vger.kernel.org
13812 S:      Maintained
13813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
13814 F:      samples/pidfd/
13815 F:      tools/testing/selftests/clone3/
13816 F:      tools/testing/selftests/pid_namespace/
13817 F:      tools/testing/selftests/pidfd/
13818 K:      (?i)pidfd
13819 K:      (?i)clone3
13820 K:      \b(clone_args|kernel_clone_args)\b
13821
13822 PIN CONTROL SUBSYSTEM
13823 M:      Linus Walleij <linus.walleij@linaro.org>
13824 L:      linux-gpio@vger.kernel.org
13825 S:      Maintained
13826 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
13827 F:      Documentation/devicetree/bindings/pinctrl/
13828 F:      Documentation/driver-api/pinctl.rst
13829 F:      drivers/pinctrl/
13830 F:      include/linux/pinctrl/
13831
13832 PIN CONTROLLER - FREESCALE
13833 M:      Dong Aisheng <aisheng.dong@nxp.com>
13834 M:      Fabio Estevam <festevam@gmail.com>
13835 M:      Shawn Guo <shawnguo@kernel.org>
13836 M:      Stefan Agner <stefan@agner.ch>
13837 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
13838 L:      linux-gpio@vger.kernel.org
13839 S:      Maintained
13840 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
13841 F:      drivers/pinctrl/freescale/
13842
13843 PIN CONTROLLER - INTEL
13844 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
13845 M:      Andy Shevchenko <andy@kernel.org>
13846 S:      Maintained
13847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
13848 F:      drivers/pinctrl/intel/
13849
13850 PIN CONTROLLER - MEDIATEK
13851 M:      Sean Wang <sean.wang@kernel.org>
13852 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13853 S:      Maintained
13854 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
13855 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
13856 F:      drivers/pinctrl/mediatek/
13857
13858 PIN CONTROLLER - MICROCHIP AT91
13859 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13860 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13861 L:      linux-gpio@vger.kernel.org
13862 S:      Supported
13863 F:      drivers/gpio/gpio-sama5d2-piobu.c
13864 F:      drivers/pinctrl/pinctrl-at91*
13865
13866 PIN CONTROLLER - QUALCOMM
13867 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
13868 L:      linux-arm-msm@vger.kernel.org
13869 S:      Maintained
13870 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
13871 F:      drivers/pinctrl/qcom/
13872
13873 PIN CONTROLLER - RENESAS
13874 M:      Geert Uytterhoeven <geert+renesas@glider.be>
13875 L:      linux-renesas-soc@vger.kernel.org
13876 S:      Supported
13877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
13878 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
13879 F:      drivers/pinctrl/renesas/
13880
13881 PIN CONTROLLER - SAMSUNG
13882 M:      Tomasz Figa <tomasz.figa@gmail.com>
13883 M:      Krzysztof Kozlowski <krzk@kernel.org>
13884 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13885 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13886 L:      linux-samsung-soc@vger.kernel.org
13887 S:      Maintained
13888 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
13889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
13890 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
13891 F:      drivers/pinctrl/samsung/
13892 F:      include/dt-bindings/pinctrl/samsung.h
13893
13894 PIN CONTROLLER - SINGLE
13895 M:      Tony Lindgren <tony@atomide.com>
13896 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
13897 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13898 L:      linux-omap@vger.kernel.org
13899 S:      Maintained
13900 F:      drivers/pinctrl/pinctrl-single.c
13901
13902 PIN CONTROLLER - ST SPEAR
13903 M:      Viresh Kumar <vireshk@kernel.org>
13904 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13905 S:      Maintained
13906 W:      http://www.st.com/spear
13907 F:      drivers/pinctrl/spear/
13908
13909 PISTACHIO SOC SUPPORT
13910 M:      James Hartley <james.hartley@sondrel.com>
13911 L:      linux-mips@vger.kernel.org
13912 S:      Odd Fixes
13913 F:      arch/mips/boot/dts/img/pistachio*
13914 F:      arch/mips/configs/pistachio*_defconfig
13915 F:      arch/mips/include/asm/mach-pistachio/
13916 F:      arch/mips/pistachio/
13917
13918 PKTCDVD DRIVER
13919 M:      linux-block@vger.kernel.org
13920 S:      Orphan
13921 F:      drivers/block/pktcdvd.c
13922 F:      include/linux/pktcdvd.h
13923 F:      include/uapi/linux/pktcdvd.h
13924
13925 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
13926 M:      Tomasz Duszynski <tduszyns@gmail.com>
13927 S:      Maintained
13928 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
13929 F:      drivers/iio/chemical/pms7003.c
13930
13931 PLDMFW LIBRARY
13932 M:      Jacob Keller <jacob.e.keller@intel.com>
13933 S:      Maintained
13934 F:      Documentation/driver-api/pldmfw/
13935 F:      include/linux/pldmfw.h
13936 F:      lib/pldmfw/
13937
13938 PLX DMA DRIVER
13939 M:      Logan Gunthorpe <logang@deltatee.com>
13940 S:      Maintained
13941 F:      drivers/dma/plx_dma.c
13942
13943 PM-GRAPH UTILITY
13944 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
13945 L:      linux-pm@vger.kernel.org
13946 S:      Supported
13947 W:      https://01.org/pm-graph
13948 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
13949 T:      git git://github.com/intel/pm-graph
13950 F:      tools/power/pm-graph
13951
13952 PMBUS HARDWARE MONITORING DRIVERS
13953 M:      Guenter Roeck <linux@roeck-us.net>
13954 L:      linux-hwmon@vger.kernel.org
13955 S:      Maintained
13956 W:      http://hwmon.wiki.kernel.org/
13957 W:      http://www.roeck-us.net/linux/drivers/
13958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
13959 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
13960 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
13961 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
13962 F:      Documentation/hwmon/adm1275.rst
13963 F:      Documentation/hwmon/ibm-cffps.rst
13964 F:      Documentation/hwmon/ir35221.rst
13965 F:      Documentation/hwmon/lm25066.rst
13966 F:      Documentation/hwmon/ltc2978.rst
13967 F:      Documentation/hwmon/ltc3815.rst
13968 F:      Documentation/hwmon/max16064.rst
13969 F:      Documentation/hwmon/max20751.rst
13970 F:      Documentation/hwmon/max31785.rst
13971 F:      Documentation/hwmon/max34440.rst
13972 F:      Documentation/hwmon/max8688.rst
13973 F:      Documentation/hwmon/pmbus-core.rst
13974 F:      Documentation/hwmon/pmbus.rst
13975 F:      Documentation/hwmon/tps40422.rst
13976 F:      Documentation/hwmon/ucd9000.rst
13977 F:      Documentation/hwmon/ucd9200.rst
13978 F:      Documentation/hwmon/zl6100.rst
13979 F:      drivers/hwmon/pmbus/
13980 F:      include/linux/pmbus.h
13981
13982 PMC SIERRA MaxRAID DRIVER
13983 L:      linux-scsi@vger.kernel.org
13984 S:      Orphan
13985 W:      http://www.pmc-sierra.com/
13986 F:      drivers/scsi/pmcraid.*
13987
13988 PMC SIERRA PM8001 DRIVER
13989 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
13990 L:      linux-scsi@vger.kernel.org
13991 S:      Supported
13992 F:      drivers/scsi/pm8001/
13993
13994 PNI RM3100 IIO DRIVER
13995 M:      Song Qiang <songqiang1304521@gmail.com>
13996 L:      linux-iio@vger.kernel.org
13997 S:      Maintained
13998 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
13999 F:      drivers/iio/magnetometer/rm3100*
14000
14001 PNP SUPPORT
14002 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14003 L:      linux-acpi@vger.kernel.org
14004 S:      Maintained
14005 F:      drivers/pnp/
14006 F:      include/linux/pnp.h
14007
14008 POSIX CLOCKS and TIMERS
14009 M:      Thomas Gleixner <tglx@linutronix.de>
14010 L:      linux-kernel@vger.kernel.org
14011 S:      Maintained
14012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14013 F:      fs/timerfd.c
14014 F:      include/linux/time_namespace.h
14015 F:      include/linux/timer*
14016 F:      kernel/time/*timer*
14017 F:      kernel/time/namespace.c
14018
14019 POWER MANAGEMENT CORE
14020 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
14021 L:      linux-pm@vger.kernel.org
14022 S:      Supported
14023 B:      https://bugzilla.kernel.org
14024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14025 F:      drivers/base/power/
14026 F:      drivers/powercap/
14027 F:      include/linux/intel_rapl.h
14028 F:      include/linux/pm.h
14029 F:      include/linux/pm_*
14030 F:      include/linux/powercap.h
14031 F:      kernel/configs/nopm.config
14032
14033 POWER STATE COORDINATION INTERFACE (PSCI)
14034 M:      Mark Rutland <mark.rutland@arm.com>
14035 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14036 L:      linux-arm-kernel@lists.infradead.org
14037 S:      Maintained
14038 F:      drivers/firmware/psci/
14039 F:      include/linux/psci.h
14040 F:      include/uapi/linux/psci.h
14041
14042 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14043 M:      Sebastian Reichel <sre@kernel.org>
14044 L:      linux-pm@vger.kernel.org
14045 S:      Maintained
14046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14047 F:      Documentation/ABI/testing/sysfs-class-power
14048 F:      Documentation/devicetree/bindings/power/supply/
14049 F:      drivers/power/supply/
14050 F:      include/linux/power_supply.h
14051
14052 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14053 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14054 L:      linuxppc-dev@lists.ozlabs.org
14055 S:      Maintained
14056 F:      drivers/char/powernv-op-panel.c
14057
14058 PPP OVER ATM (RFC 2364)
14059 M:      Mitchell Blank Jr <mitch@sfgoth.com>
14060 S:      Maintained
14061 F:      include/uapi/linux/atmppp.h
14062 F:      net/atm/pppoatm.c
14063
14064 PPP OVER ETHERNET
14065 M:      Michal Ostrowski <mostrows@earthlink.net>
14066 S:      Maintained
14067 F:      drivers/net/ppp/pppoe.c
14068 F:      drivers/net/ppp/pppox.c
14069
14070 PPP OVER L2TP
14071 M:      James Chapman <jchapman@katalix.com>
14072 S:      Maintained
14073 F:      include/linux/if_pppol2tp.h
14074 F:      include/uapi/linux/if_pppol2tp.h
14075 F:      net/l2tp/l2tp_ppp.c
14076
14077 PPP PROTOCOL DRIVERS AND COMPRESSORS
14078 M:      Paul Mackerras <paulus@samba.org>
14079 L:      linux-ppp@vger.kernel.org
14080 S:      Maintained
14081 F:      drivers/net/ppp/ppp_*
14082
14083 PPS SUPPORT
14084 M:      Rodolfo Giometti <giometti@enneenne.com>
14085 L:      linuxpps@ml.enneenne.com (subscribers-only)
14086 S:      Maintained
14087 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
14088 F:      Documentation/ABI/testing/sysfs-pps
14089 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
14090 F:      Documentation/driver-api/pps.rst
14091 F:      drivers/pps/
14092 F:      include/linux/pps*.h
14093 F:      include/uapi/linux/pps.h
14094
14095 PPTP DRIVER
14096 M:      Dmitry Kozlov <xeb@mail.ru>
14097 L:      netdev@vger.kernel.org
14098 S:      Maintained
14099 W:      http://sourceforge.net/projects/accel-pptp
14100 F:      drivers/net/ppp/pptp.c
14101
14102 PRESSURE STALL INFORMATION (PSI)
14103 M:      Johannes Weiner <hannes@cmpxchg.org>
14104 S:      Maintained
14105 F:      include/linux/psi*
14106 F:      kernel/sched/psi.c
14107
14108 PRINTK
14109 M:      Petr Mladek <pmladek@suse.com>
14110 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
14111 R:      Steven Rostedt <rostedt@goodmis.org>
14112 R:      John Ogness <john.ogness@linutronix.de>
14113 S:      Maintained
14114 F:      include/linux/printk.h
14115 F:      kernel/printk/
14116
14117 PRISM54 WIRELESS DRIVER
14118 M:      Luis Chamberlain <mcgrof@kernel.org>
14119 L:      linux-wireless@vger.kernel.org
14120 S:      Obsolete
14121 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
14122 F:      drivers/net/wireless/intersil/prism54/
14123
14124 PROC FILESYSTEM
14125 R:      Alexey Dobriyan <adobriyan@gmail.com>
14126 L:      linux-kernel@vger.kernel.org
14127 L:      linux-fsdevel@vger.kernel.org
14128 S:      Maintained
14129 F:      Documentation/filesystems/proc.rst
14130 F:      fs/proc/
14131 F:      include/linux/proc_fs.h
14132 F:      tools/testing/selftests/proc/
14133
14134 PROC SYSCTL
14135 M:      Luis Chamberlain <mcgrof@kernel.org>
14136 M:      Kees Cook <keescook@chromium.org>
14137 M:      Iurii Zaikin <yzaikin@google.com>
14138 L:      linux-kernel@vger.kernel.org
14139 L:      linux-fsdevel@vger.kernel.org
14140 S:      Maintained
14141 F:      fs/proc/proc_sysctl.c
14142 F:      include/linux/sysctl.h
14143 F:      kernel/sysctl-test.c
14144 F:      kernel/sysctl.c
14145 F:      tools/testing/selftests/sysctl/
14146
14147 PS3 NETWORK SUPPORT
14148 M:      Geoff Levand <geoff@infradead.org>
14149 L:      netdev@vger.kernel.org
14150 L:      linuxppc-dev@lists.ozlabs.org
14151 S:      Maintained
14152 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
14153
14154 PS3 PLATFORM SUPPORT
14155 M:      Geoff Levand <geoff@infradead.org>
14156 L:      linuxppc-dev@lists.ozlabs.org
14157 S:      Maintained
14158 F:      arch/powerpc/boot/ps3*
14159 F:      arch/powerpc/include/asm/lv1call.h
14160 F:      arch/powerpc/include/asm/ps3*.h
14161 F:      arch/powerpc/platforms/ps3/
14162 F:      drivers/*/ps3*
14163 F:      drivers/ps3/
14164 F:      drivers/rtc/rtc-ps3.c
14165 F:      drivers/usb/host/*ps3.c
14166 F:      sound/ppc/snd_ps3*
14167
14168 PS3VRAM DRIVER
14169 M:      Jim Paris <jim@jtan.com>
14170 M:      Geoff Levand <geoff@infradead.org>
14171 L:      linuxppc-dev@lists.ozlabs.org
14172 S:      Maintained
14173 F:      drivers/block/ps3vram.c
14174
14175 PSAMPLE PACKET SAMPLING SUPPORT
14176 M:      Yotam Gigi <yotam.gi@gmail.com>
14177 S:      Maintained
14178 F:      include/net/psample.h
14179 F:      include/uapi/linux/psample.h
14180 F:      net/psample
14181
14182 PSTORE FILESYSTEM
14183 M:      Kees Cook <keescook@chromium.org>
14184 M:      Anton Vorontsov <anton@enomsg.org>
14185 M:      Colin Cross <ccross@android.com>
14186 M:      Tony Luck <tony.luck@intel.com>
14187 S:      Maintained
14188 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14189 F:      Documentation/admin-guide/ramoops.rst
14190 F:      Documentation/admin-guide/pstore-blk.rst
14191 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14192 F:      drivers/acpi/apei/erst.c
14193 F:      drivers/firmware/efi/efi-pstore.c
14194 F:      fs/pstore/
14195 F:      include/linux/pstore*
14196 K:      \b(pstore|ramoops)
14197
14198 PTP HARDWARE CLOCK SUPPORT
14199 M:      Richard Cochran <richardcochran@gmail.com>
14200 L:      netdev@vger.kernel.org
14201 S:      Maintained
14202 W:      http://linuxptp.sourceforge.net/
14203 F:      Documentation/ABI/testing/sysfs-ptp
14204 F:      Documentation/driver-api/ptp.rst
14205 F:      drivers/net/phy/dp83640*
14206 F:      drivers/ptp/*
14207 F:      include/linux/ptp_cl*
14208
14209 PTRACE SUPPORT
14210 M:      Oleg Nesterov <oleg@redhat.com>
14211 S:      Maintained
14212 F:      arch/*/*/ptrace*.c
14213 F:      arch/*/include/asm/ptrace*.h
14214 F:      arch/*/ptrace*.c
14215 F:      include/asm-generic/syscall.h
14216 F:      include/linux/ptrace.h
14217 F:      include/linux/regset.h
14218 F:      include/linux/tracehook.h
14219 F:      include/uapi/linux/ptrace.h
14220 F:      include/uapi/linux/ptrace.h
14221 F:      kernel/ptrace.c
14222
14223 PULSE8-CEC DRIVER
14224 M:      Hans Verkuil <hverkuil@xs4all.nl>
14225 L:      linux-media@vger.kernel.org
14226 S:      Maintained
14227 T:      git git://linuxtv.org/media_tree.git
14228 F:      Documentation/admin-guide/media/pulse8-cec.rst
14229 F:      drivers/media/cec/usb/pulse8/
14230
14231 PVRUSB2 VIDEO4LINUX DRIVER
14232 M:      Mike Isely <isely@pobox.com>
14233 L:      pvrusb2@isely.net       (subscribers-only)
14234 L:      linux-media@vger.kernel.org
14235 S:      Maintained
14236 W:      http://www.isely.net/pvrusb2/
14237 T:      git git://linuxtv.org/media_tree.git
14238 F:      Documentation/driver-api/media/drivers/pvrusb2*
14239 F:      drivers/media/usb/pvrusb2/
14240
14241 PWC WEBCAM DRIVER
14242 M:      Hans Verkuil <hverkuil@xs4all.nl>
14243 L:      linux-media@vger.kernel.org
14244 S:      Odd Fixes
14245 T:      git git://linuxtv.org/media_tree.git
14246 F:      drivers/media/usb/pwc/*
14247 F:      include/trace/events/pwc.h
14248
14249 PWM FAN DRIVER
14250 M:      Kamil Debski <kamil@wypas.org>
14251 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14252 L:      linux-hwmon@vger.kernel.org
14253 S:      Supported
14254 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14255 F:      Documentation/hwmon/pwm-fan.rst
14256 F:      drivers/hwmon/pwm-fan.c
14257
14258 PWM IR Transmitter
14259 M:      Sean Young <sean@mess.org>
14260 L:      linux-media@vger.kernel.org
14261 S:      Maintained
14262 F:      drivers/media/rc/pwm-ir-tx.c
14263
14264 PWM SUBSYSTEM
14265 M:      Thierry Reding <thierry.reding@gmail.com>
14266 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14267 M:      Lee Jones <lee.jones@linaro.org>
14268 L:      linux-pwm@vger.kernel.org
14269 S:      Maintained
14270 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
14271 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14272 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14273 F:      Documentation/devicetree/bindings/pwm/
14274 F:      Documentation/driver-api/pwm.rst
14275 F:      drivers/gpio/gpio-mvebu.c
14276 F:      drivers/pwm/
14277 F:      drivers/video/backlight/pwm_bl.c
14278 F:      include/linux/pwm.h
14279 F:      include/linux/pwm_backlight.h
14280 K:      pwm_(config|apply_state|ops)
14281
14282 PXA GPIO DRIVER
14283 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14284 L:      linux-gpio@vger.kernel.org
14285 S:      Maintained
14286 F:      drivers/gpio/gpio-pxa.c
14287
14288 PXA MMCI DRIVER
14289 S:      Orphan
14290
14291 PXA RTC DRIVER
14292 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14293 L:      linux-rtc@vger.kernel.org
14294 S:      Maintained
14295
14296 PXA2xx/PXA3xx SUPPORT
14297 M:      Daniel Mack <daniel@zonque.org>
14298 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
14299 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14300 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14301 S:      Maintained
14302 T:      git git://github.com/hzhuang1/linux.git
14303 T:      git git://github.com/rjarzmik/linux.git
14304 F:      arch/arm/boot/dts/pxa*
14305 F:      arch/arm/mach-pxa/
14306 F:      drivers/dma/pxa*
14307 F:      drivers/pcmcia/pxa2xx*
14308 F:      drivers/pinctrl/pxa/
14309 F:      drivers/spi/spi-pxa2xx*
14310 F:      drivers/usb/gadget/udc/pxa2*
14311 F:      include/sound/pxa2xx-lib.h
14312 F:      sound/arm/pxa*
14313 F:      sound/soc/pxa/
14314
14315 QAT DRIVER
14316 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14317 L:      qat-linux@intel.com
14318 S:      Supported
14319 F:      drivers/crypto/qat/
14320
14321 QCOM AUDIO (ASoC) DRIVERS
14322 M:      Patrick Lai <plai@codeaurora.org>
14323 M:      Banajit Goswami <bgoswami@codeaurora.org>
14324 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14325 S:      Supported
14326 F:      sound/soc/qcom/
14327
14328 QCOM IPA DRIVER
14329 M:      Alex Elder <elder@kernel.org>
14330 L:      netdev@vger.kernel.org
14331 S:      Supported
14332 F:      drivers/net/ipa/
14333
14334 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14335 M:      Gabriel Somlo <somlo@cmu.edu>
14336 M:      "Michael S. Tsirkin" <mst@redhat.com>
14337 L:      qemu-devel@nongnu.org
14338 S:      Maintained
14339 F:      drivers/firmware/qemu_fw_cfg.c
14340 F:      include/uapi/linux/qemu_fw_cfg.h
14341
14342 QIB DRIVER
14343 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14344 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14345 L:      linux-rdma@vger.kernel.org
14346 S:      Supported
14347 F:      drivers/infiniband/hw/qib/
14348
14349 QLOGIC QL41xxx FCOE DRIVER
14350 M:      Saurav Kashyap <skashyap@marvell.com>
14351 M:      Javed Hasan <jhasan@marvell.com>
14352 M:      GR-QLogic-Storage-Upstream@marvell.com
14353 L:      linux-scsi@vger.kernel.org
14354 S:      Supported
14355 F:      drivers/scsi/qedf/
14356
14357 QLOGIC QL41xxx ISCSI DRIVER
14358 M:      Nilesh Javali <njavali@marvell.com>
14359 M:      Manish Rangankar <mrangankar@marvell.com>
14360 M:      GR-QLogic-Storage-Upstream@marvell.com
14361 L:      linux-scsi@vger.kernel.org
14362 S:      Supported
14363 F:      drivers/scsi/qedi/
14364
14365 QLOGIC QL4xxx ETHERNET DRIVER
14366 M:      Ariel Elior <aelior@marvell.com>
14367 M:      GR-everest-linux-l2@marvell.com
14368 L:      netdev@vger.kernel.org
14369 S:      Supported
14370 F:      drivers/net/ethernet/qlogic/qed/
14371 F:      drivers/net/ethernet/qlogic/qede/
14372 F:      include/linux/qed/
14373
14374 QLOGIC QL4xxx RDMA DRIVER
14375 M:      Michal Kalderon <mkalderon@marvell.com>
14376 M:      Ariel Elior <aelior@marvell.com>
14377 L:      linux-rdma@vger.kernel.org
14378 S:      Supported
14379 F:      drivers/infiniband/hw/qedr/
14380 F:      include/uapi/rdma/qedr-abi.h
14381
14382 QLOGIC QLA1280 SCSI DRIVER
14383 M:      Michael Reed <mdr@sgi.com>
14384 L:      linux-scsi@vger.kernel.org
14385 S:      Maintained
14386 F:      drivers/scsi/qla1280.[ch]
14387
14388 QLOGIC QLA2XXX FC-SCSI DRIVER
14389 M:      Nilesh Javali <njavali@marvell.com>
14390 M:      GR-QLogic-Storage-Upstream@marvell.com
14391 L:      linux-scsi@vger.kernel.org
14392 S:      Supported
14393 F:      drivers/scsi/qla2xxx/
14394
14395 QLOGIC QLA3XXX NETWORK DRIVER
14396 M:      GR-Linux-NIC-Dev@marvell.com
14397 L:      netdev@vger.kernel.org
14398 S:      Supported
14399 F:      drivers/net/ethernet/qlogic/qla3xxx.*
14400
14401 QLOGIC QLA4XXX iSCSI DRIVER
14402 M:      Nilesh Javali <njavali@marvell.com>
14403 M:      Manish Rangankar <mrangankar@marvell.com>
14404 M:      GR-QLogic-Storage-Upstream@marvell.com
14405 L:      linux-scsi@vger.kernel.org
14406 S:      Supported
14407 F:      drivers/scsi/qla4xxx/
14408
14409 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
14410 M:      Shahed Shaikh <shshaikh@marvell.com>
14411 M:      Manish Chopra <manishc@marvell.com>
14412 M:      GR-Linux-NIC-Dev@marvell.com
14413 L:      netdev@vger.kernel.org
14414 S:      Supported
14415 F:      drivers/net/ethernet/qlogic/qlcnic/
14416
14417 QLOGIC QLGE 10Gb ETHERNET DRIVER
14418 M:      Manish Chopra <manishc@marvell.com>
14419 M:      GR-Linux-NIC-Dev@marvell.com
14420 L:      netdev@vger.kernel.org
14421 S:      Supported
14422 F:      drivers/staging/qlge/
14423
14424 QM1D1B0004 MEDIA DRIVER
14425 M:      Akihiro Tsukada <tskd08@gmail.com>
14426 L:      linux-media@vger.kernel.org
14427 S:      Odd Fixes
14428 F:      drivers/media/tuners/qm1d1b0004*
14429
14430 QM1D1C0042 MEDIA DRIVER
14431 M:      Akihiro Tsukada <tskd08@gmail.com>
14432 L:      linux-media@vger.kernel.org
14433 S:      Odd Fixes
14434 F:      drivers/media/tuners/qm1d1c0042*
14435
14436 QNX4 FILESYSTEM
14437 M:      Anders Larsen <al@alarsen.net>
14438 S:      Maintained
14439 W:      http://www.alarsen.net/linux/qnx4fs/
14440 F:      fs/qnx4/
14441 F:      include/uapi/linux/qnx4_fs.h
14442 F:      include/uapi/linux/qnxtypes.h
14443
14444 QORIQ DPAA2 FSL-MC BUS DRIVER
14445 M:      Stuart Yoder <stuyoder@gmail.com>
14446 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
14447 L:      linux-kernel@vger.kernel.org
14448 S:      Maintained
14449 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
14450 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
14451 F:      drivers/bus/fsl-mc/
14452
14453 QT1010 MEDIA DRIVER
14454 M:      Antti Palosaari <crope@iki.fi>
14455 L:      linux-media@vger.kernel.org
14456 S:      Maintained
14457 W:      https://linuxtv.org
14458 W:      http://palosaari.fi/linux/
14459 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14460 T:      git git://linuxtv.org/anttip/media_tree.git
14461 F:      drivers/media/tuners/qt1010*
14462
14463 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
14464 M:      Kalle Valo <kvalo@codeaurora.org>
14465 L:      ath10k@lists.infradead.org
14466 S:      Supported
14467 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
14468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14469 F:      drivers/net/wireless/ath/ath10k/
14470
14471 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
14472 M:      Kalle Valo <kvalo@codeaurora.org>
14473 L:      ath11k@lists.infradead.org
14474 S:      Supported
14475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14476 F:      drivers/net/wireless/ath/ath11k/
14477
14478 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
14479 M:      QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
14480 L:      linux-wireless@vger.kernel.org
14481 S:      Supported
14482 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
14483 F:      drivers/net/wireless/ath/ath9k/
14484
14485 QUALCOMM CAMERA SUBSYSTEM DRIVER
14486 M:      Todor Tomov <todor.too@gmail.com>
14487 L:      linux-media@vger.kernel.org
14488 S:      Maintained
14489 F:      Documentation/admin-guide/media/qcom_camss.rst
14490 F:      Documentation/devicetree/bindings/media/qcom,camss.txt
14491 F:      drivers/media/platform/qcom/camss/
14492
14493 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
14494 M:      Niklas Cassel <nks@flawful.org>
14495 L:      linux-pm@vger.kernel.org
14496 L:      linux-arm-msm@vger.kernel.org
14497 S:      Maintained
14498 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
14499 F:      drivers/soc/qcom/cpr.c
14500
14501 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
14502 M:      Ilia Lin <ilia.lin@kernel.org>
14503 L:      linux-pm@vger.kernel.org
14504 S:      Maintained
14505 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
14506 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
14507
14508 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
14509 M:      Timur Tabi <timur@kernel.org>
14510 L:      netdev@vger.kernel.org
14511 S:      Maintained
14512 F:      drivers/net/ethernet/qualcomm/emac/
14513
14514 QUALCOMM ETHQOS ETHERNET DRIVER
14515 M:      Vinod Koul <vkoul@kernel.org>
14516 L:      netdev@vger.kernel.org
14517 S:      Maintained
14518 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
14519 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
14520
14521 QUALCOMM GENERIC INTERFACE I2C DRIVER
14522 M:      Akash Asthana <akashast@codeaurora.org>
14523 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
14524 L:      linux-i2c@vger.kernel.org
14525 L:      linux-arm-msm@vger.kernel.org
14526 S:      Supported
14527 F:      drivers/i2c/busses/i2c-qcom-geni.c
14528
14529 QUALCOMM HEXAGON ARCHITECTURE
14530 M:      Brian Cain <bcain@codeaurora.org>
14531 L:      linux-hexagon@vger.kernel.org
14532 S:      Supported
14533 F:      arch/hexagon/
14534
14535 QUALCOMM HIDMA DRIVER
14536 M:      Sinan Kaya <okaya@kernel.org>
14537 L:      linux-arm-kernel@lists.infradead.org
14538 L:      linux-arm-msm@vger.kernel.org
14539 L:      dmaengine@vger.kernel.org
14540 S:      Supported
14541 F:      drivers/dma/qcom/hidma*
14542
14543 QUALCOMM I2C CCI DRIVER
14544 M:      Loic Poulain <loic.poulain@linaro.org>
14545 M:      Robert Foss <robert.foss@linaro.org>
14546 L:      linux-i2c@vger.kernel.org
14547 L:      linux-arm-msm@vger.kernel.org
14548 S:      Maintained
14549 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
14550 F:      drivers/i2c/busses/i2c-qcom-cci.c
14551
14552 QUALCOMM IOMMU
14553 M:      Rob Clark <robdclark@gmail.com>
14554 L:      iommu@lists.linux-foundation.org
14555 L:      linux-arm-msm@vger.kernel.org
14556 S:      Maintained
14557 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
14558
14559 QUALCOMM IPCC MAILBOX DRIVER
14560 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
14561 L:      linux-arm-msm@vger.kernel.org
14562 S:      Supported
14563 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
14564 F:      drivers/mailbox/qcom-ipcc.c
14565 F:      include/dt-bindings/mailbox/qcom-ipcc.h
14566
14567 QUALCOMM RMNET DRIVER
14568 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
14569 M:      Sean Tranchetti <stranche@codeaurora.org>
14570 L:      netdev@vger.kernel.org
14571 S:      Maintained
14572 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
14573 F:      drivers/net/ethernet/qualcomm/rmnet/
14574 F:      include/linux/if_rmnet.h
14575
14576 QUALCOMM TSENS THERMAL DRIVER
14577 M:      Amit Kucheria <amitk@kernel.org>
14578 L:      linux-pm@vger.kernel.org
14579 L:      linux-arm-msm@vger.kernel.org
14580 S:      Maintained
14581 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
14582 F:      drivers/thermal/qcom/
14583
14584 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
14585 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
14586 L:      linux-media@vger.kernel.org
14587 L:      linux-arm-msm@vger.kernel.org
14588 S:      Maintained
14589 T:      git git://linuxtv.org/media_tree.git
14590 F:      Documentation/devicetree/bindings/media/*venus*
14591 F:      drivers/media/platform/qcom/venus/
14592
14593 QUALCOMM WCN36XX WIRELESS DRIVER
14594 M:      Kalle Valo <kvalo@codeaurora.org>
14595 L:      wcn36xx@lists.infradead.org
14596 S:      Supported
14597 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
14598 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
14599 F:      drivers/net/wireless/ath/wcn36xx/
14600
14601 QUANTENNA QTNFMAC WIRELESS DRIVER
14602 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
14603 R:      Sergey Matyukevich <geomatsi@gmail.com>
14604 L:      linux-wireless@vger.kernel.org
14605 S:      Maintained
14606 F:      drivers/net/wireless/quantenna
14607
14608 RADEON and AMDGPU DRM DRIVERS
14609 M:      Alex Deucher <alexander.deucher@amd.com>
14610 M:      Christian König <christian.koenig@amd.com>
14611 L:      amd-gfx@lists.freedesktop.org
14612 S:      Supported
14613 T:      git git://people.freedesktop.org/~agd5f/linux
14614 F:      drivers/gpu/drm/amd/
14615 F:      drivers/gpu/drm/radeon/
14616 F:      include/uapi/drm/amdgpu_drm.h
14617 F:      include/uapi/drm/radeon_drm.h
14618
14619 RADEON FRAMEBUFFER DISPLAY DRIVER
14620 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
14621 L:      linux-fbdev@vger.kernel.org
14622 S:      Maintained
14623 F:      drivers/video/fbdev/aty/radeon*
14624 F:      include/uapi/linux/radeonfb.h
14625
14626 RADIOSHARK RADIO DRIVER
14627 M:      Hans Verkuil <hverkuil@xs4all.nl>
14628 L:      linux-media@vger.kernel.org
14629 S:      Maintained
14630 T:      git git://linuxtv.org/media_tree.git
14631 F:      drivers/media/radio/radio-shark.c
14632
14633 RADIOSHARK2 RADIO DRIVER
14634 M:      Hans Verkuil <hverkuil@xs4all.nl>
14635 L:      linux-media@vger.kernel.org
14636 S:      Maintained
14637 T:      git git://linuxtv.org/media_tree.git
14638 F:      drivers/media/radio/radio-shark2.c
14639 F:      drivers/media/radio/radio-tea5777.c
14640
14641 RADOS BLOCK DEVICE (RBD)
14642 M:      Ilya Dryomov <idryomov@gmail.com>
14643 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
14644 L:      ceph-devel@vger.kernel.org
14645 S:      Supported
14646 W:      http://ceph.com/
14647 T:      git git://github.com/ceph/ceph-client.git
14648 F:      Documentation/ABI/testing/sysfs-bus-rbd
14649 F:      drivers/block/rbd.c
14650 F:      drivers/block/rbd_types.h
14651
14652 RAGE128 FRAMEBUFFER DISPLAY DRIVER
14653 M:      Paul Mackerras <paulus@samba.org>
14654 L:      linux-fbdev@vger.kernel.org
14655 S:      Maintained
14656 F:      drivers/video/fbdev/aty/aty128fb.c
14657
14658 RAINSHADOW-CEC DRIVER
14659 M:      Hans Verkuil <hverkuil@xs4all.nl>
14660 L:      linux-media@vger.kernel.org
14661 S:      Maintained
14662 T:      git git://linuxtv.org/media_tree.git
14663 F:      drivers/media/cec/usb/rainshadow/
14664
14665 RALINK MIPS ARCHITECTURE
14666 M:      John Crispin <john@phrozen.org>
14667 L:      linux-mips@vger.kernel.org
14668 S:      Maintained
14669 F:      arch/mips/ralink
14670
14671 RALINK RT2X00 WIRELESS LAN DRIVER
14672 M:      Stanislaw Gruszka <stf_xl@wp.pl>
14673 M:      Helmut Schaa <helmut.schaa@googlemail.com>
14674 L:      linux-wireless@vger.kernel.org
14675 S:      Maintained
14676 F:      drivers/net/wireless/ralink/rt2x00/
14677
14678 RAMDISK RAM BLOCK DEVICE DRIVER
14679 M:      Jens Axboe <axboe@kernel.dk>
14680 S:      Maintained
14681 F:      Documentation/admin-guide/blockdev/ramdisk.rst
14682 F:      drivers/block/brd.c
14683
14684 RANCHU VIRTUAL BOARD FOR MIPS
14685 M:      Miodrag Dinic <miodrag.dinic@mips.com>
14686 L:      linux-mips@vger.kernel.org
14687 S:      Supported
14688 F:      arch/mips/configs/generic/board-ranchu.config
14689 F:      arch/mips/generic/board-ranchu.c
14690
14691 RANDOM NUMBER DRIVER
14692 M:      "Theodore Ts'o" <tytso@mit.edu>
14693 S:      Maintained
14694 F:      drivers/char/random.c
14695
14696 RAPIDIO SUBSYSTEM
14697 M:      Matt Porter <mporter@kernel.crashing.org>
14698 M:      Alexandre Bounine <alex.bou9@gmail.com>
14699 S:      Maintained
14700 F:      drivers/rapidio/
14701
14702 RAS INFRASTRUCTURE
14703 M:      Tony Luck <tony.luck@intel.com>
14704 M:      Borislav Petkov <bp@alien8.de>
14705 L:      linux-edac@vger.kernel.org
14706 S:      Maintained
14707 F:      Documentation/admin-guide/ras.rst
14708 F:      drivers/ras/
14709 F:      include/linux/ras.h
14710 F:      include/ras/ras_event.h
14711
14712 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
14713 L:      linux-wireless@vger.kernel.org
14714 S:      Orphan
14715 F:      drivers/net/wireless/ray*
14716
14717 RC-CORE / LIRC FRAMEWORK
14718 M:      Sean Young <sean@mess.org>
14719 L:      linux-media@vger.kernel.org
14720 S:      Maintained
14721 W:      http://linuxtv.org
14722 T:      git git://linuxtv.org/media_tree.git
14723 F:      Documentation/driver-api/media/rc-core.rst
14724 F:      Documentation/userspace-api/media/rc/
14725 F:      drivers/media/rc/
14726 F:      include/media/rc-map.h
14727 F:      include/media/rc-core.h
14728 F:      include/uapi/linux/lirc.h
14729
14730 RCMM REMOTE CONTROLS DECODER
14731 M:      Patrick Lerda <patrick9876@free.fr>
14732 S:      Maintained
14733 F:      drivers/media/rc/ir-rcmm-decoder.c
14734
14735 RCUTORTURE TEST FRAMEWORK
14736 M:      "Paul E. McKenney" <paulmck@kernel.org>
14737 M:      Josh Triplett <josh@joshtriplett.org>
14738 R:      Steven Rostedt <rostedt@goodmis.org>
14739 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14740 R:      Lai Jiangshan <jiangshanlai@gmail.com>
14741 L:      rcu@vger.kernel.org
14742 S:      Supported
14743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14744 F:      tools/testing/selftests/rcutorture
14745
14746 RDACM20 Camera Sensor
14747 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
14748 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
14749 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
14750 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
14751 L:      linux-media@vger.kernel.org
14752 S:      Maintained
14753 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
14754 F:      drivers/media/i2c/max9271.c
14755 F:      drivers/media/i2c/max9271.h
14756 F:      drivers/media/i2c/rdacm20.c
14757
14758 RDC R-321X SoC
14759 M:      Florian Fainelli <florian@openwrt.org>
14760 S:      Maintained
14761
14762 RDC R6040 FAST ETHERNET DRIVER
14763 M:      Florian Fainelli <f.fainelli@gmail.com>
14764 L:      netdev@vger.kernel.org
14765 S:      Maintained
14766 F:      drivers/net/ethernet/rdc/r6040.c
14767
14768 RDMAVT - RDMA verbs software
14769 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14770 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14771 L:      linux-rdma@vger.kernel.org
14772 S:      Supported
14773 F:      drivers/infiniband/sw/rdmavt
14774
14775 RDS - RELIABLE DATAGRAM SOCKETS
14776 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
14777 L:      netdev@vger.kernel.org
14778 L:      linux-rdma@vger.kernel.org
14779 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
14780 S:      Supported
14781 W:      https://oss.oracle.com/projects/rds/
14782 F:      Documentation/networking/rds.rst
14783 F:      net/rds/
14784
14785 RDT - RESOURCE ALLOCATION
14786 M:      Fenghua Yu <fenghua.yu@intel.com>
14787 M:      Reinette Chatre <reinette.chatre@intel.com>
14788 L:      linux-kernel@vger.kernel.org
14789 S:      Supported
14790 F:      Documentation/x86/resctrl*
14791 F:      arch/x86/include/asm/resctrl.h
14792 F:      arch/x86/kernel/cpu/resctrl/
14793 F:      tools/testing/selftests/resctrl/
14794
14795 READ-COPY UPDATE (RCU)
14796 M:      "Paul E. McKenney" <paulmck@kernel.org>
14797 M:      Josh Triplett <josh@joshtriplett.org>
14798 R:      Steven Rostedt <rostedt@goodmis.org>
14799 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14800 R:      Lai Jiangshan <jiangshanlai@gmail.com>
14801 R:      Joel Fernandes <joel@joelfernandes.org>
14802 L:      rcu@vger.kernel.org
14803 S:      Supported
14804 W:      http://www.rdrop.com/users/paulmck/RCU/
14805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14806 F:      Documentation/RCU/
14807 F:      include/linux/rcu*
14808 F:      kernel/rcu/
14809 X:      Documentation/RCU/torture.rst
14810 X:      include/linux/srcu*.h
14811 X:      kernel/rcu/srcu*.c
14812
14813 REAL TIME CLOCK (RTC) SUBSYSTEM
14814 M:      Alessandro Zummo <a.zummo@towertech.it>
14815 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14816 L:      linux-rtc@vger.kernel.org
14817 S:      Maintained
14818 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
14819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
14820 F:      Documentation/admin-guide/rtc.rst
14821 F:      Documentation/devicetree/bindings/rtc/
14822 F:      drivers/rtc/
14823 F:      include/linux/platform_data/rtc-*
14824 F:      include/linux/rtc.h
14825 F:      include/linux/rtc/
14826 F:      include/uapi/linux/rtc.h
14827 F:      tools/testing/selftests/rtc/
14828
14829 REALTEK AUDIO CODECS
14830 M:      Oder Chiou <oder_chiou@realtek.com>
14831 S:      Maintained
14832 F:      include/sound/rt*.h
14833 F:      sound/soc/codecs/rt*
14834
14835 REALTEK RTL83xx SMI DSA ROUTER CHIPS
14836 M:      Linus Walleij <linus.walleij@linaro.org>
14837 S:      Maintained
14838 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
14839 F:      drivers/net/dsa/realtek-smi*
14840 F:      drivers/net/dsa/rtl83*
14841
14842 REALTEK WIRELESS DRIVER (rtlwifi family)
14843 M:      Ping-Ke Shih <pkshih@realtek.com>
14844 L:      linux-wireless@vger.kernel.org
14845 S:      Maintained
14846 W:      https://wireless.wiki.kernel.org/
14847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14848 F:      drivers/net/wireless/realtek/rtlwifi/
14849
14850 REALTEK WIRELESS DRIVER (rtw88)
14851 M:      Yan-Hsuan Chuang <yhchuang@realtek.com>
14852 L:      linux-wireless@vger.kernel.org
14853 S:      Maintained
14854 F:      drivers/net/wireless/realtek/rtw88/
14855
14856 REDPINE WIRELESS DRIVER
14857 M:      Amitkumar Karwar <amitkarwar@gmail.com>
14858 M:      Siva Rebbagondla <siva8118@gmail.com>
14859 L:      linux-wireless@vger.kernel.org
14860 S:      Maintained
14861 F:      drivers/net/wireless/rsi/
14862
14863 REGISTER MAP ABSTRACTION
14864 M:      Mark Brown <broonie@kernel.org>
14865 L:      linux-kernel@vger.kernel.org
14866 S:      Supported
14867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
14868 F:      Documentation/devicetree/bindings/regmap/
14869 F:      drivers/base/regmap/
14870 F:      include/linux/regmap.h
14871
14872 REISERFS FILE SYSTEM
14873 L:      reiserfs-devel@vger.kernel.org
14874 S:      Supported
14875 F:      fs/reiserfs/
14876
14877 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
14878 M:      Ohad Ben-Cohen <ohad@wizery.com>
14879 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14880 L:      linux-remoteproc@vger.kernel.org
14881 S:      Maintained
14882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
14883 F:      Documentation/ABI/testing/sysfs-class-remoteproc
14884 F:      Documentation/devicetree/bindings/remoteproc/
14885 F:      Documentation/staging/remoteproc.rst
14886 F:      drivers/remoteproc/
14887 F:      include/linux/remoteproc.h
14888 F:      include/linux/remoteproc/
14889
14890 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
14891 M:      Ohad Ben-Cohen <ohad@wizery.com>
14892 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14893 L:      linux-remoteproc@vger.kernel.org
14894 S:      Maintained
14895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
14896 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
14897 F:      Documentation/staging/rpmsg.rst
14898 F:      drivers/rpmsg/
14899 F:      include/linux/rpmsg.h
14900 F:      include/linux/rpmsg/
14901 F:      include/uapi/linux/rpmsg.h
14902 F:      samples/rpmsg/
14903
14904 RENESAS CLOCK DRIVERS
14905 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14906 L:      linux-renesas-soc@vger.kernel.org
14907 S:      Supported
14908 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
14909 F:      Documentation/devicetree/bindings/clock/renesas,*
14910 F:      drivers/clk/renesas/
14911
14912 RENESAS EMEV2 I2C DRIVER
14913 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
14914 S:      Supported
14915 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
14916 F:      drivers/i2c/busses/i2c-emev2.c
14917
14918 RENESAS ETHERNET DRIVERS
14919 R:      Sergei Shtylyov <sergei.shtylyov@gmail.com>
14920 L:      netdev@vger.kernel.org
14921 L:      linux-renesas-soc@vger.kernel.org
14922 F:      Documentation/devicetree/bindings/net/renesas,*.txt
14923 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
14924 F:      drivers/net/ethernet/renesas/
14925 F:      include/linux/sh_eth.h
14926
14927 RENESAS R-CAR GYROADC DRIVER
14928 M:      Marek Vasut <marek.vasut@gmail.com>
14929 L:      linux-iio@vger.kernel.org
14930 S:      Supported
14931 F:      Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
14932 F:      drivers/iio/adc/rcar-gyroadc.c
14933
14934 RENESAS R-CAR I2C DRIVERS
14935 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
14936 S:      Supported
14937 F:      Documentation/devicetree/bindings/i2c/renesas,i2c.txt
14938 F:      Documentation/devicetree/bindings/i2c/renesas,iic.txt
14939 F:      drivers/i2c/busses/i2c-rcar.c
14940 F:      drivers/i2c/busses/i2c-sh_mobile.c
14941
14942 RENESAS R-CAR THERMAL DRIVERS
14943 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
14944 L:      linux-renesas-soc@vger.kernel.org
14945 S:      Supported
14946 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
14947 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
14948 F:      drivers/thermal/rcar_gen3_thermal.c
14949 F:      drivers/thermal/rcar_thermal.c
14950
14951 RENESAS RIIC DRIVER
14952 M:      Chris Brandt <chris.brandt@renesas.com>
14953 S:      Supported
14954 F:      Documentation/devicetree/bindings/i2c/renesas,riic.txt
14955 F:      drivers/i2c/busses/i2c-riic.c
14956
14957 RENESAS USB PHY DRIVER
14958 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14959 L:      linux-renesas-soc@vger.kernel.org
14960 S:      Maintained
14961 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
14962
14963 RESET CONTROLLER FRAMEWORK
14964 M:      Philipp Zabel <p.zabel@pengutronix.de>
14965 S:      Maintained
14966 T:      git git://git.pengutronix.de/git/pza/linux
14967 F:      Documentation/devicetree/bindings/reset/
14968 F:      drivers/reset/
14969 F:      include/dt-bindings/reset/
14970 F:      include/linux/reset-controller.h
14971 F:      include/linux/reset.h
14972 F:      include/linux/reset/
14973 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
14974
14975 RESTARTABLE SEQUENCES SUPPORT
14976 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14977 M:      Peter Zijlstra <peterz@infradead.org>
14978 M:      "Paul E. McKenney" <paulmck@kernel.org>
14979 M:      Boqun Feng <boqun.feng@gmail.com>
14980 L:      linux-kernel@vger.kernel.org
14981 S:      Supported
14982 F:      include/trace/events/rseq.h
14983 F:      include/uapi/linux/rseq.h
14984 F:      kernel/rseq.c
14985 F:      tools/testing/selftests/rseq/
14986
14987 RFKILL
14988 M:      Johannes Berg <johannes@sipsolutions.net>
14989 L:      linux-wireless@vger.kernel.org
14990 S:      Maintained
14991 W:      https://wireless.wiki.kernel.org/
14992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
14993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
14994 F:      Documentation/ABI/stable/sysfs-class-rfkill
14995 F:      Documentation/driver-api/rfkill.rst
14996 F:      include/linux/rfkill.h
14997 F:      include/uapi/linux/rfkill.h
14998 F:      net/rfkill/
14999
15000 RHASHTABLE
15001 M:      Thomas Graf <tgraf@suug.ch>
15002 M:      Herbert Xu <herbert@gondor.apana.org.au>
15003 L:      netdev@vger.kernel.org
15004 S:      Maintained
15005 F:      include/linux/rhashtable-types.h
15006 F:      include/linux/rhashtable.h
15007 F:      lib/rhashtable.c
15008 F:      lib/test_rhashtable.c
15009
15010 RICOH R5C592 MEMORYSTICK DRIVER
15011 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15012 S:      Maintained
15013 F:      drivers/memstick/host/r592.*
15014
15015 RICOH SMARTMEDIA/XD DRIVER
15016 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15017 S:      Maintained
15018 F:      drivers/mtd/nand/raw/r852.c
15019 F:      drivers/mtd/nand/raw/r852.h
15020
15021 RISC-V ARCHITECTURE
15022 M:      Paul Walmsley <paul.walmsley@sifive.com>
15023 M:      Palmer Dabbelt <palmer@dabbelt.com>
15024 M:      Albert Ou <aou@eecs.berkeley.edu>
15025 L:      linux-riscv@lists.infradead.org
15026 S:      Supported
15027 P:      Documentation/riscv/patch-acceptance.rst
15028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15029 F:      arch/riscv/
15030 N:      riscv
15031 K:      riscv
15032
15033 RNBD BLOCK DRIVERS
15034 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
15035 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
15036 L:      linux-block@vger.kernel.org
15037 S:      Maintained
15038 F:      drivers/block/rnbd/
15039
15040 ROCCAT DRIVERS
15041 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
15042 S:      Maintained
15043 W:      http://sourceforge.net/projects/roccat/
15044 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
15045 F:      drivers/hid/hid-roccat*
15046 F:      include/linux/hid-roccat*
15047
15048 ROCKCHIP ISP V1 DRIVER
15049 M:      Helen Koike <helen.koike@collabora.com>
15050 M:      Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15051 L:      linux-media@vger.kernel.org
15052 S:      Maintained
15053 F:      Documentation/admin-guide/media/rkisp1.rst
15054 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15055 F:      drivers/staging/media/rkisp1/
15056
15057 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15058 M:      Jacob Chen <jacob-chen@iotwrt.com>
15059 M:      Ezequiel Garcia <ezequiel@collabora.com>
15060 L:      linux-media@vger.kernel.org
15061 L:      linux-rockchip@lists.infradead.org
15062 S:      Maintained
15063 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
15064 F:      drivers/media/platform/rockchip/rga/
15065
15066 ROCKCHIP VIDEO DECODER DRIVER
15067 M:      Ezequiel Garcia <ezequiel@collabora.com>
15068 L:      linux-media@vger.kernel.org
15069 L:      linux-rockchip@lists.infradead.org
15070 S:      Maintained
15071 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15072 F:      drivers/staging/media/rkvdec/
15073
15074 ROCKER DRIVER
15075 M:      Jiri Pirko <jiri@resnulli.us>
15076 L:      netdev@vger.kernel.org
15077 S:      Supported
15078 F:      drivers/net/ethernet/rocker/
15079
15080 ROCKETPORT DRIVER
15081 S:      Maintained
15082 W:      http://www.comtrol.com
15083 F:      Documentation/driver-api/serial/rocket.rst
15084 F:      drivers/tty/rocket*
15085
15086 ROCKETPORT EXPRESS/INFINITY DRIVER
15087 M:      Kevin Cernekee <cernekee@gmail.com>
15088 L:      linux-serial@vger.kernel.org
15089 S:      Odd Fixes
15090 F:      drivers/tty/serial/rp2.*
15091
15092 ROHM BD99954 CHARGER IC
15093 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15094 L:      linux-power@fi.rohmeurope.com
15095 S:      Supported
15096 F:      drivers/power/supply/bd99954-charger.c
15097 F:      drivers/power/supply/bd99954-charger.h
15098
15099 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15100 M:      Tomasz Duszynski <tduszyns@gmail.com>
15101 S:      Maintained
15102 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
15103 F:      drivers/iio/light/bh1750.c
15104
15105 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15106 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15107 L:      linux-kernel@vger.kernel.org
15108 L:      linux-renesas-soc@vger.kernel.org
15109 S:      Supported
15110 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15111 F:      drivers/gpio/gpio-bd9571mwv.c
15112 F:      drivers/mfd/bd9571mwv.c
15113 F:      drivers/regulator/bd9571mwv-regulator.c
15114 F:      include/linux/mfd/bd9571mwv.h
15115
15116 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15117 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15118 L:      linux-power@fi.rohmeurope.com
15119 S:      Supported
15120 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15121 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15122 F:      drivers/clk/clk-bd718x7.c
15123 F:      drivers/gpio/gpio-bd70528.c
15124 F:      drivers/gpio/gpio-bd71828.c
15125 F:      drivers/mfd/rohm-bd70528.c
15126 F:      drivers/mfd/rohm-bd71828.c
15127 F:      drivers/mfd/rohm-bd718x7.c
15128 F:      drivers/power/supply/bd70528-charger.c
15129 F:      drivers/regulator/bd70528-regulator.c
15130 F:      drivers/regulator/bd71828-regulator.c
15131 F:      drivers/regulator/bd718x7-regulator.c
15132 F:      drivers/regulator/rohm-regulator.c
15133 F:      drivers/rtc/rtc-bd70528.c
15134 F:      drivers/watchdog/bd70528_wdt.c
15135 F:      include/linux/mfd/rohm-bd70528.h
15136 F:      include/linux/mfd/rohm-bd71828.h
15137 F:      include/linux/mfd/rohm-bd718x7.h
15138 F:      include/linux/mfd/rohm-generic.h
15139 F:      include/linux/mfd/rohm-shared.h
15140
15141 ROSE NETWORK LAYER
15142 M:      Ralf Baechle <ralf@linux-mips.org>
15143 L:      linux-hams@vger.kernel.org
15144 S:      Maintained
15145 W:      http://www.linux-ax25.org/
15146 F:      include/net/rose.h
15147 F:      include/uapi/linux/rose.h
15148 F:      net/rose/
15149
15150 ROTATION DRIVER FOR ALLWINNER A83T
15151 M:      Jernej Skrabec <jernej.skrabec@siol.net>
15152 L:      linux-media@vger.kernel.org
15153 S:      Maintained
15154 T:      git git://linuxtv.org/media_tree.git
15155 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15156 F:      drivers/media/platform/sunxi/sun8i-rotate/
15157
15158 RTL2830 MEDIA DRIVER
15159 M:      Antti Palosaari <crope@iki.fi>
15160 L:      linux-media@vger.kernel.org
15161 S:      Maintained
15162 W:      https://linuxtv.org
15163 W:      http://palosaari.fi/linux/
15164 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15165 T:      git git://linuxtv.org/anttip/media_tree.git
15166 F:      drivers/media/dvb-frontends/rtl2830*
15167
15168 RTL2832 MEDIA DRIVER
15169 M:      Antti Palosaari <crope@iki.fi>
15170 L:      linux-media@vger.kernel.org
15171 S:      Maintained
15172 W:      https://linuxtv.org
15173 W:      http://palosaari.fi/linux/
15174 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15175 T:      git git://linuxtv.org/anttip/media_tree.git
15176 F:      drivers/media/dvb-frontends/rtl2832*
15177
15178 RTL2832_SDR MEDIA DRIVER
15179 M:      Antti Palosaari <crope@iki.fi>
15180 L:      linux-media@vger.kernel.org
15181 S:      Maintained
15182 W:      https://linuxtv.org
15183 W:      http://palosaari.fi/linux/
15184 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15185 T:      git git://linuxtv.org/anttip/media_tree.git
15186 F:      drivers/media/dvb-frontends/rtl2832_sdr*
15187
15188 RTL8180 WIRELESS DRIVER
15189 L:      linux-wireless@vger.kernel.org
15190 S:      Orphan
15191 W:      https://wireless.wiki.kernel.org/
15192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15193 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
15194
15195 RTL8187 WIRELESS DRIVER
15196 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
15197 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
15198 M:      Larry Finger <Larry.Finger@lwfinger.net>
15199 L:      linux-wireless@vger.kernel.org
15200 S:      Maintained
15201 W:      https://wireless.wiki.kernel.org/
15202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15203 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
15204
15205 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15206 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
15207 L:      linux-wireless@vger.kernel.org
15208 S:      Maintained
15209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15210 F:      drivers/net/wireless/realtek/rtl8xxxu/
15211
15212 RTRS TRANSPORT DRIVERS
15213 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
15214 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
15215 L:      linux-rdma@vger.kernel.org
15216 S:      Maintained
15217 F:      drivers/infiniband/ulp/rtrs/
15218
15219 RXRPC SOCKETS (AF_RXRPC)
15220 M:      David Howells <dhowells@redhat.com>
15221 L:      linux-afs@lists.infradead.org
15222 S:      Supported
15223 W:      https://www.infradead.org/~dhowells/kafs/
15224 F:      Documentation/networking/rxrpc.rst
15225 F:      include/keys/rxrpc-type.h
15226 F:      include/net/af_rxrpc.h
15227 F:      include/trace/events/rxrpc.h
15228 F:      include/uapi/linux/rxrpc.h
15229 F:      net/rxrpc/
15230
15231 S3 SAVAGE FRAMEBUFFER DRIVER
15232 M:      Antonino Daplas <adaplas@gmail.com>
15233 L:      linux-fbdev@vger.kernel.org
15234 S:      Maintained
15235 F:      drivers/video/fbdev/savage/
15236
15237 S390
15238 M:      Heiko Carstens <hca@linux.ibm.com>
15239 M:      Vasily Gorbik <gor@linux.ibm.com>
15240 M:      Christian Borntraeger <borntraeger@de.ibm.com>
15241 L:      linux-s390@vger.kernel.org
15242 S:      Supported
15243 W:      http://www.ibm.com/developerworks/linux/linux390/
15244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15245 F:      Documentation/driver-api/s390-drivers.rst
15246 F:      Documentation/s390/
15247 F:      arch/s390/
15248 F:      drivers/s390/
15249
15250 S390 COMMON I/O LAYER
15251 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
15252 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
15253 L:      linux-s390@vger.kernel.org
15254 S:      Supported
15255 W:      http://www.ibm.com/developerworks/linux/linux390/
15256 F:      drivers/s390/cio/
15257
15258 S390 DASD DRIVER
15259 M:      Stefan Haberland <sth@linux.ibm.com>
15260 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
15261 L:      linux-s390@vger.kernel.org
15262 S:      Supported
15263 W:      http://www.ibm.com/developerworks/linux/linux390/
15264 F:      block/partitions/ibm.c
15265 F:      drivers/s390/block/dasd*
15266 F:      include/linux/dasd_mod.h
15267
15268 S390 IOMMU (PCI)
15269 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15270 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15271 L:      linux-s390@vger.kernel.org
15272 S:      Supported
15273 W:      http://www.ibm.com/developerworks/linux/linux390/
15274 F:      drivers/iommu/s390-iommu.c
15275
15276 S390 IUCV NETWORK LAYER
15277 M:      Julian Wiedmann <jwi@linux.ibm.com>
15278 M:      Karsten Graul <kgraul@linux.ibm.com>
15279 M:      Ursula Braun <ubraun@linux.ibm.com>
15280 L:      linux-s390@vger.kernel.org
15281 S:      Supported
15282 W:      http://www.ibm.com/developerworks/linux/linux390/
15283 F:      drivers/s390/net/*iucv*
15284 F:      include/net/iucv/
15285 F:      net/iucv/
15286
15287 S390 NETWORK DRIVERS
15288 M:      Julian Wiedmann <jwi@linux.ibm.com>
15289 M:      Karsten Graul <kgraul@linux.ibm.com>
15290 M:      Ursula Braun <ubraun@linux.ibm.com>
15291 L:      linux-s390@vger.kernel.org
15292 S:      Supported
15293 W:      http://www.ibm.com/developerworks/linux/linux390/
15294 F:      drivers/s390/net/
15295
15296 S390 PCI SUBSYSTEM
15297 M:      Niklas Schnelle <schnelle@linux.ibm.com>
15298 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15299 L:      linux-s390@vger.kernel.org
15300 S:      Supported
15301 W:      http://www.ibm.com/developerworks/linux/linux390/
15302 F:      arch/s390/pci/
15303 F:      drivers/pci/hotplug/s390_pci_hpc.c
15304 F:      Documentation/s390/pci.rst
15305
15306 S390 VFIO AP DRIVER
15307 M:      Tony Krowiak <akrowiak@linux.ibm.com>
15308 M:      Pierre Morel <pmorel@linux.ibm.com>
15309 M:      Halil Pasic <pasic@linux.ibm.com>
15310 L:      linux-s390@vger.kernel.org
15311 S:      Supported
15312 W:      http://www.ibm.com/developerworks/linux/linux390/
15313 F:      Documentation/s390/vfio-ap.rst
15314 F:      drivers/s390/crypto/vfio_ap_drv.c
15315 F:      drivers/s390/crypto/vfio_ap_ops.c
15316 F:      drivers/s390/crypto/vfio_ap_private.h
15317
15318 S390 VFIO-CCW DRIVER
15319 M:      Cornelia Huck <cohuck@redhat.com>
15320 M:      Eric Farman <farman@linux.ibm.com>
15321 R:      Halil Pasic <pasic@linux.ibm.com>
15322 L:      linux-s390@vger.kernel.org
15323 L:      kvm@vger.kernel.org
15324 S:      Supported
15325 F:      Documentation/s390/vfio-ccw.rst
15326 F:      drivers/s390/cio/vfio_ccw*
15327 F:      include/uapi/linux/vfio_ccw.h
15328
15329 S390 VFIO-PCI DRIVER
15330 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15331 L:      linux-s390@vger.kernel.org
15332 L:      kvm@vger.kernel.org
15333 S:      Supported
15334 F:      drivers/vfio/pci/vfio_pci_zdev.c
15335 F:      include/uapi/linux/vfio_zdev.h
15336
15337 S390 ZCRYPT DRIVER
15338 M:      Harald Freudenberger <freude@linux.ibm.com>
15339 L:      linux-s390@vger.kernel.org
15340 S:      Supported
15341 W:      http://www.ibm.com/developerworks/linux/linux390/
15342 F:      drivers/s390/crypto/
15343
15344 S390 ZFCP DRIVER
15345 M:      Steffen Maier <maier@linux.ibm.com>
15346 M:      Benjamin Block <bblock@linux.ibm.com>
15347 L:      linux-s390@vger.kernel.org
15348 S:      Supported
15349 W:      http://www.ibm.com/developerworks/linux/linux390/
15350 F:      drivers/s390/scsi/zfcp_*
15351
15352 S3C24XX SD/MMC Driver
15353 M:      Ben Dooks <ben-linux@fluff.org>
15354 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15355 S:      Supported
15356 F:      drivers/mmc/host/s3cmci.*
15357
15358 SAA6588 RDS RECEIVER DRIVER
15359 M:      Hans Verkuil <hverkuil@xs4all.nl>
15360 L:      linux-media@vger.kernel.org
15361 S:      Odd Fixes
15362 W:      https://linuxtv.org
15363 T:      git git://linuxtv.org/media_tree.git
15364 F:      drivers/media/i2c/saa6588*
15365
15366 SAA7134 VIDEO4LINUX DRIVER
15367 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15368 L:      linux-media@vger.kernel.org
15369 S:      Odd fixes
15370 W:      https://linuxtv.org
15371 T:      git git://linuxtv.org/media_tree.git
15372 F:      Documentation/driver-api/media/drivers/saa7134*
15373 F:      drivers/media/pci/saa7134/
15374
15375 SAA7146 VIDEO4LINUX-2 DRIVER
15376 M:      Hans Verkuil <hverkuil@xs4all.nl>
15377 L:      linux-media@vger.kernel.org
15378 S:      Maintained
15379 T:      git git://linuxtv.org/media_tree.git
15380 F:      drivers/media/common/saa7146/
15381 F:      drivers/media/pci/saa7146/
15382 F:      include/media/drv-intf/saa7146*
15383
15384 SAFESETID SECURITY MODULE
15385 M:      Micah Morton <mortonm@chromium.org>
15386 S:      Supported
15387 F:      Documentation/admin-guide/LSM/SafeSetID.rst
15388 F:      security/safesetid/
15389
15390 SAMSUNG AUDIO (ASoC) DRIVERS
15391 M:      Krzysztof Kozlowski <krzk@kernel.org>
15392 M:      Sangbeom Kim <sbkim73@samsung.com>
15393 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15394 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15395 S:      Supported
15396 F:      Documentation/devicetree/bindings/sound/samsung*
15397 F:      sound/soc/samsung/
15398
15399 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
15400 M:      Krzysztof Kozlowski <krzk@kernel.org>
15401 L:      linux-crypto@vger.kernel.org
15402 L:      linux-samsung-soc@vger.kernel.org
15403 S:      Maintained
15404 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
15405 F:      drivers/crypto/exynos-rng.c
15406
15407 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
15408 M:      Łukasz Stelmach <l.stelmach@samsung.com>
15409 L:      linux-samsung-soc@vger.kernel.org
15410 S:      Maintained
15411 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
15412 F:      drivers/char/hw_random/exynos-trng.c
15413
15414 SAMSUNG FRAMEBUFFER DRIVER
15415 M:      Jingoo Han <jingoohan1@gmail.com>
15416 L:      linux-fbdev@vger.kernel.org
15417 S:      Maintained
15418 F:      drivers/video/fbdev/s3c-fb.c
15419
15420 SAMSUNG LAPTOP DRIVER
15421 M:      Corentin Chary <corentin.chary@gmail.com>
15422 L:      platform-driver-x86@vger.kernel.org
15423 S:      Maintained
15424 F:      drivers/platform/x86/samsung-laptop.c
15425
15426 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
15427 M:      Sangbeom Kim <sbkim73@samsung.com>
15428 M:      Krzysztof Kozlowski <krzk@kernel.org>
15429 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15430 L:      linux-kernel@vger.kernel.org
15431 L:      linux-samsung-soc@vger.kernel.org
15432 S:      Supported
15433 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
15434 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
15435 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
15436 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
15437 F:      drivers/clk/clk-s2mps11.c
15438 F:      drivers/mfd/sec*.c
15439 F:      drivers/regulator/s2m*.c
15440 F:      drivers/regulator/s5m*.c
15441 F:      drivers/rtc/rtc-s5m.c
15442 F:      include/linux/mfd/samsung/
15443
15444 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
15445 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
15446 L:      linux-media@vger.kernel.org
15447 L:      linux-samsung-soc@vger.kernel.org
15448 S:      Maintained
15449 F:      drivers/media/platform/s3c-camif/
15450 F:      include/media/drv-intf/s3c_camif.h
15451
15452 SAMSUNG S3FWRN5 NFC DRIVER
15453 M:      Krzysztof Kozlowski <krzk@kernel.org>
15454 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
15455 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
15456 S:      Maintained
15457 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
15458 F:      drivers/nfc/s3fwrn5
15459
15460 SAMSUNG S5C73M3 CAMERA DRIVER
15461 M:      Kyungmin Park <kyungmin.park@samsung.com>
15462 M:      Andrzej Hajda <a.hajda@samsung.com>
15463 L:      linux-media@vger.kernel.org
15464 S:      Supported
15465 F:      drivers/media/i2c/s5c73m3/*
15466
15467 SAMSUNG S5K5BAF CAMERA DRIVER
15468 M:      Kyungmin Park <kyungmin.park@samsung.com>
15469 M:      Andrzej Hajda <a.hajda@samsung.com>
15470 L:      linux-media@vger.kernel.org
15471 S:      Supported
15472 F:      drivers/media/i2c/s5k5baf.c
15473
15474 SAMSUNG S5P Security SubSystem (SSS) DRIVER
15475 M:      Krzysztof Kozlowski <krzk@kernel.org>
15476 M:      Vladimir Zapolskiy <vz@mleia.com>
15477 M:      Kamil Konieczny <k.konieczny@samsung.com>
15478 L:      linux-crypto@vger.kernel.org
15479 L:      linux-samsung-soc@vger.kernel.org
15480 S:      Maintained
15481 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
15482 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
15483 F:      drivers/crypto/s5p-sss.c
15484
15485 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
15486 M:      Kyungmin Park <kyungmin.park@samsung.com>
15487 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15488 L:      linux-media@vger.kernel.org
15489 S:      Supported
15490 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
15491 F:      drivers/media/platform/exynos4-is/
15492
15493 SAMSUNG SOC CLOCK DRIVERS
15494 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15495 M:      Tomasz Figa <tomasz.figa@gmail.com>
15496 M:      Chanwoo Choi <cw00.choi@samsung.com>
15497 L:      linux-samsung-soc@vger.kernel.org
15498 S:      Supported
15499 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
15500 F:      Documentation/devicetree/bindings/clock/exynos*.txt
15501 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
15502 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
15503 F:      drivers/clk/samsung/
15504 F:      include/dt-bindings/clock/exynos*.h
15505 F:      include/linux/clk/samsung.h
15506 F:      include/linux/platform_data/clk-s3c2410.h
15507
15508 SAMSUNG SPI DRIVERS
15509 M:      Kukjin Kim <kgene@kernel.org>
15510 M:      Krzysztof Kozlowski <krzk@kernel.org>
15511 M:      Andi Shyti <andi@etezian.org>
15512 L:      linux-spi@vger.kernel.org
15513 L:      linux-samsung-soc@vger.kernel.org
15514 S:      Maintained
15515 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
15516 F:      drivers/spi/spi-s3c*
15517 F:      include/linux/platform_data/spi-s3c64xx.h
15518 F:      include/linux/spi/s3c24xx-fiq.h
15519
15520 SAMSUNG SXGBE DRIVERS
15521 M:      Byungho An <bh74.an@samsung.com>
15522 L:      netdev@vger.kernel.org
15523 S:      Supported
15524 F:      drivers/net/ethernet/samsung/sxgbe/
15525
15526 SAMSUNG THERMAL DRIVER
15527 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15528 L:      linux-pm@vger.kernel.org
15529 L:      linux-samsung-soc@vger.kernel.org
15530 S:      Supported
15531 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
15532 F:      drivers/thermal/samsung/
15533
15534 SAMSUNG USB2 PHY DRIVER
15535 M:      Kamil Debski <kamil@wypas.org>
15536 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15537 L:      linux-kernel@vger.kernel.org
15538 S:      Supported
15539 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
15540 F:      Documentation/driver-api/phy/samsung-usb2.rst
15541 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
15542 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
15543 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
15544 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
15545 F:      drivers/phy/samsung/phy-samsung-usb2.c
15546 F:      drivers/phy/samsung/phy-samsung-usb2.h
15547
15548 SC1200 WDT DRIVER
15549 M:      Zwane Mwaikambo <zwanem@gmail.com>
15550 S:      Maintained
15551 F:      drivers/watchdog/sc1200wdt.c
15552
15553 SCHEDULER
15554 M:      Ingo Molnar <mingo@redhat.com>
15555 M:      Peter Zijlstra <peterz@infradead.org>
15556 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
15557 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
15558 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
15559 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
15560 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
15561 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
15562 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
15563 L:      linux-kernel@vger.kernel.org
15564 S:      Maintained
15565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
15566 F:      include/linux/preempt.h
15567 F:      include/linux/sched.h
15568 F:      include/linux/wait.h
15569 F:      include/uapi/linux/sched.h
15570 F:      kernel/sched/
15571
15572 SCR24X CHIP CARD INTERFACE DRIVER
15573 M:      Lubomir Rintel <lkundrak@v3.sk>
15574 S:      Supported
15575 F:      drivers/char/pcmcia/scr24x_cs.c
15576
15577 SCSI CDROM DRIVER
15578 M:      Jens Axboe <axboe@kernel.dk>
15579 L:      linux-scsi@vger.kernel.org
15580 S:      Maintained
15581 W:      http://www.kernel.dk
15582 F:      drivers/scsi/sr*
15583
15584 SCSI RDMA PROTOCOL (SRP) INITIATOR
15585 M:      Bart Van Assche <bvanassche@acm.org>
15586 L:      linux-rdma@vger.kernel.org
15587 S:      Supported
15588 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15589 F:      drivers/infiniband/ulp/srp/
15590 F:      include/scsi/srp.h
15591
15592 SCSI RDMA PROTOCOL (SRP) TARGET
15593 M:      Bart Van Assche <bvanassche@acm.org>
15594 L:      linux-rdma@vger.kernel.org
15595 L:      target-devel@vger.kernel.org
15596 S:      Supported
15597 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15598 F:      drivers/infiniband/ulp/srpt/
15599
15600 SCSI SG DRIVER
15601 M:      Doug Gilbert <dgilbert@interlog.com>
15602 L:      linux-scsi@vger.kernel.org
15603 S:      Maintained
15604 W:      http://sg.danny.cz/sg
15605 F:      Documentation/scsi/scsi-generic.rst
15606 F:      drivers/scsi/sg.c
15607 F:      include/scsi/sg.h
15608
15609 SCSI SUBSYSTEM
15610 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
15611 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15612 L:      linux-scsi@vger.kernel.org
15613 S:      Maintained
15614 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
15615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
15616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15617 F:      Documentation/devicetree/bindings/scsi/
15618 F:      drivers/scsi/
15619 F:      include/scsi/
15620
15621 SCSI TAPE DRIVER
15622 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
15623 L:      linux-scsi@vger.kernel.org
15624 S:      Maintained
15625 F:      Documentation/scsi/st.rst
15626 F:      drivers/scsi/st.*
15627 F:      drivers/scsi/st_*.h
15628
15629 SCSI TARGET SUBSYSTEM
15630 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15631 L:      linux-scsi@vger.kernel.org
15632 L:      target-devel@vger.kernel.org
15633 S:      Supported
15634 W:      http://www.linux-iscsi.org
15635 Q:      https://patchwork.kernel.org/project/target-devel/list/
15636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15637 F:      Documentation/target/
15638 F:      drivers/target/
15639 F:      include/target/
15640
15641 SCTP PROTOCOL
15642 M:      Vlad Yasevich <vyasevich@gmail.com>
15643 M:      Neil Horman <nhorman@tuxdriver.com>
15644 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
15645 L:      linux-sctp@vger.kernel.org
15646 S:      Maintained
15647 W:      http://lksctp.sourceforge.net
15648 F:      Documentation/networking/sctp.rst
15649 F:      include/linux/sctp.h
15650 F:      include/net/sctp/
15651 F:      include/uapi/linux/sctp.h
15652 F:      net/sctp/
15653
15654 SCx200 CPU SUPPORT
15655 M:      Jim Cromie <jim.cromie@gmail.com>
15656 S:      Odd Fixes
15657 F:      Documentation/i2c/busses/scx200_acb.rst
15658 F:      arch/x86/platform/scx200/
15659 F:      drivers/i2c/busses/scx200*
15660 F:      drivers/mtd/maps/scx200_docflash.c
15661 F:      drivers/watchdog/scx200_wdt.c
15662 F:      include/linux/scx200.h
15663
15664 SCx200 GPIO DRIVER
15665 M:      Jim Cromie <jim.cromie@gmail.com>
15666 S:      Maintained
15667 F:      drivers/char/scx200_gpio.c
15668 F:      include/linux/scx200_gpio.h
15669
15670 SCx200 HRT CLOCKSOURCE DRIVER
15671 M:      Jim Cromie <jim.cromie@gmail.com>
15672 S:      Maintained
15673 F:      drivers/clocksource/scx200_hrt.c
15674
15675 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
15676 M:      Sascha Sommer <saschasommer@freenet.de>
15677 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
15678 S:      Maintained
15679 F:      drivers/mmc/host/sdricoh_cs.c
15680
15681 SECO BOARDS CEC DRIVER
15682 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
15683 S:      Maintained
15684 F:      drivers/media/cec/platform/seco/seco-cec.c
15685 F:      drivers/media/cec/platform/seco/seco-cec.h
15686
15687 SECURE COMPUTING
15688 M:      Kees Cook <keescook@chromium.org>
15689 R:      Andy Lutomirski <luto@amacapital.net>
15690 R:      Will Drewry <wad@chromium.org>
15691 S:      Supported
15692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
15693 F:      Documentation/userspace-api/seccomp_filter.rst
15694 F:      include/linux/seccomp.h
15695 F:      include/uapi/linux/seccomp.h
15696 F:      kernel/seccomp.c
15697 F:      tools/testing/selftests/kselftest_harness.h
15698 F:      tools/testing/selftests/seccomp/*
15699 K:      \bsecure_computing
15700 K:      \bTIF_SECCOMP\b
15701
15702 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
15703 M:      Al Cooper <alcooperx@gmail.com>
15704 L:      linux-mmc@vger.kernel.org
15705 L:      bcm-kernel-feedback-list@broadcom.com
15706 S:      Maintained
15707 F:      drivers/mmc/host/sdhci-brcmstb*
15708
15709 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
15710 M:      Adrian Hunter <adrian.hunter@intel.com>
15711 L:      linux-mmc@vger.kernel.org
15712 S:      Maintained
15713 F:      drivers/mmc/host/sdhci*
15714 F:      include/linux/mmc/sdhci*
15715
15716 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
15717 M:      Eugen Hristev <eugen.hristev@microchip.com>
15718 L:      linux-mmc@vger.kernel.org
15719 S:      Supported
15720 F:      drivers/mmc/host/sdhci-of-at91.c
15721
15722 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
15723 M:      Ben Dooks <ben-linux@fluff.org>
15724 M:      Jaehoon Chung <jh80.chung@samsung.com>
15725 L:      linux-mmc@vger.kernel.org
15726 S:      Maintained
15727 F:      drivers/mmc/host/sdhci-s3c*
15728
15729 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
15730 M:      Viresh Kumar <vireshk@kernel.org>
15731 L:      linux-mmc@vger.kernel.org
15732 S:      Maintained
15733 F:      drivers/mmc/host/sdhci-spear.c
15734
15735 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
15736 M:      Kishon Vijay Abraham I <kishon@ti.com>
15737 L:      linux-mmc@vger.kernel.org
15738 S:      Maintained
15739 F:      drivers/mmc/host/sdhci-omap.c
15740
15741 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
15742 M:      Jonathan Derrick <jonathan.derrick@intel.com>
15743 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
15744 L:      linux-block@vger.kernel.org
15745 S:      Supported
15746 F:      block/opal_proto.h
15747 F:      block/sed*
15748 F:      include/linux/sed*
15749 F:      include/uapi/linux/sed*
15750
15751 SECURITY CONTACT
15752 M:      Security Officers <security@kernel.org>
15753 S:      Supported
15754 F:      Documentation/admin-guide/security-bugs.rst
15755
15756 SECURITY SUBSYSTEM
15757 M:      James Morris <jmorris@namei.org>
15758 M:      "Serge E. Hallyn" <serge@hallyn.com>
15759 L:      linux-security-module@vger.kernel.org (suggested Cc:)
15760 S:      Supported
15761 W:      http://kernsec.org/
15762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
15763 F:      security/
15764 X:      security/selinux/
15765
15766 SELINUX SECURITY MODULE
15767 M:      Paul Moore <paul@paul-moore.com>
15768 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
15769 M:      Eric Paris <eparis@parisplace.org>
15770 L:      selinux@vger.kernel.org
15771 S:      Supported
15772 W:      https://selinuxproject.org
15773 W:      https://github.com/SELinuxProject
15774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
15775 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
15776 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
15777 F:      Documentation/admin-guide/LSM/SELinux.rst
15778 F:      include/trace/events/avc.h
15779 F:      include/uapi/linux/selinux_netlink.h
15780 F:      scripts/selinux/
15781 F:      security/selinux/
15782
15783 SENSABLE PHANTOM
15784 M:      Jiri Slaby <jirislaby@kernel.org>
15785 S:      Maintained
15786 F:      drivers/misc/phantom.c
15787 F:      include/uapi/linux/phantom.h
15788
15789 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
15790 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
15791 S:      Maintained
15792 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
15793 F:      drivers/iio/chemical/scd30.h
15794 F:      drivers/iio/chemical/scd30_core.c
15795 F:      drivers/iio/chemical/scd30_i2c.c
15796 F:      drivers/iio/chemical/scd30_serial.c
15797
15798 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
15799 M:      Tomasz Duszynski <tduszyns@gmail.com>
15800 S:      Maintained
15801 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
15802 F:      drivers/iio/chemical/sps30.c
15803
15804 SERIAL DEVICE BUS
15805 M:      Rob Herring <robh@kernel.org>
15806 L:      linux-serial@vger.kernel.org
15807 S:      Maintained
15808 F:      Documentation/devicetree/bindings/serial/serial.yaml
15809 F:      drivers/tty/serdev/
15810 F:      include/linux/serdev.h
15811
15812 SERIAL DRIVERS
15813 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15814 L:      linux-serial@vger.kernel.org
15815 S:      Maintained
15816 F:      Documentation/devicetree/bindings/serial/
15817 F:      drivers/tty/serial/
15818
15819 SERIAL IR RECEIVER
15820 M:      Sean Young <sean@mess.org>
15821 L:      linux-media@vger.kernel.org
15822 S:      Maintained
15823 F:      drivers/media/rc/serial_ir.c
15824
15825 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
15826 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15827 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15828 S:      Maintained
15829 F:      Documentation/devicetree/bindings/slimbus/
15830 F:      drivers/slimbus/
15831 F:      include/linux/slimbus.h
15832
15833 SFC NETWORK DRIVER
15834 M:      Solarflare linux maintainers <linux-net-drivers@solarflare.com>
15835 M:      Edward Cree <ecree@solarflare.com>
15836 M:      Martin Habets <mhabets@solarflare.com>
15837 L:      netdev@vger.kernel.org
15838 S:      Supported
15839 F:      drivers/net/ethernet/sfc/
15840
15841 SFF/SFP/SFP+ MODULE SUPPORT
15842 M:      Russell King <linux@armlinux.org.uk>
15843 L:      netdev@vger.kernel.org
15844 S:      Maintained
15845 F:      drivers/net/phy/phylink.c
15846 F:      drivers/net/phy/sfp*
15847 F:      include/linux/mdio/mdio-i2c.h
15848 F:      include/linux/phylink.h
15849 F:      include/linux/sfp.h
15850 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)
15851
15852 SGI GRU DRIVER
15853 M:      Dimitri Sivanich <sivanich@sgi.com>
15854 S:      Maintained
15855 F:      drivers/misc/sgi-gru/
15856
15857 SGI XP/XPC/XPNET DRIVER
15858 M:      Cliff Whickman <cpw@sgi.com>
15859 M:      Robin Holt <robinmholt@gmail.com>
15860 S:      Maintained
15861 F:      drivers/misc/sgi-xp/
15862
15863 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
15864 M:      Ursula Braun <ubraun@linux.ibm.com>
15865 M:      Karsten Graul <kgraul@linux.ibm.com>
15866 L:      linux-s390@vger.kernel.org
15867 S:      Supported
15868 W:      http://www.ibm.com/developerworks/linux/linux390/
15869 F:      net/smc/
15870
15871 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
15872 M:      Linus Walleij <linus.walleij@linaro.org>
15873 L:      linux-iio@vger.kernel.org
15874 S:      Maintained
15875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
15876 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
15877 F:      drivers/iio/light/gp2ap002.c
15878
15879 SHARP RJ54N1CB0C SENSOR DRIVER
15880 M:      Jacopo Mondi <jacopo@jmondi.org>
15881 L:      linux-media@vger.kernel.org
15882 S:      Odd fixes
15883 T:      git git://linuxtv.org/media_tree.git
15884 F:      drivers/media/i2c/rj54n1cb0c.c
15885 F:      include/media/i2c/rj54n1cb0c.h
15886
15887 SH_VOU V4L2 OUTPUT DRIVER
15888 L:      linux-media@vger.kernel.org
15889 S:      Orphan
15890 F:      drivers/media/platform/sh_vou.c
15891 F:      include/media/drv-intf/sh_vou.h
15892
15893 SI2157 MEDIA DRIVER
15894 M:      Antti Palosaari <crope@iki.fi>
15895 L:      linux-media@vger.kernel.org
15896 S:      Maintained
15897 W:      https://linuxtv.org
15898 W:      http://palosaari.fi/linux/
15899 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15900 T:      git git://linuxtv.org/anttip/media_tree.git
15901 F:      drivers/media/tuners/si2157*
15902
15903 SI2165 MEDIA DRIVER
15904 M:      Matthias Schwarzott <zzam@gentoo.org>
15905 L:      linux-media@vger.kernel.org
15906 S:      Maintained
15907 W:      https://linuxtv.org
15908 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15909 F:      drivers/media/dvb-frontends/si2165*
15910
15911 SI2168 MEDIA DRIVER
15912 M:      Antti Palosaari <crope@iki.fi>
15913 L:      linux-media@vger.kernel.org
15914 S:      Maintained
15915 W:      https://linuxtv.org
15916 W:      http://palosaari.fi/linux/
15917 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15918 T:      git git://linuxtv.org/anttip/media_tree.git
15919 F:      drivers/media/dvb-frontends/si2168*
15920
15921 SI470X FM RADIO RECEIVER I2C DRIVER
15922 M:      Hans Verkuil <hverkuil@xs4all.nl>
15923 L:      linux-media@vger.kernel.org
15924 S:      Odd Fixes
15925 W:      https://linuxtv.org
15926 T:      git git://linuxtv.org/media_tree.git
15927 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
15928
15929 SI470X FM RADIO RECEIVER USB DRIVER
15930 M:      Hans Verkuil <hverkuil@xs4all.nl>
15931 L:      linux-media@vger.kernel.org
15932 S:      Maintained
15933 W:      https://linuxtv.org
15934 T:      git git://linuxtv.org/media_tree.git
15935 F:      drivers/media/radio/si470x/radio-si470x-common.c
15936 F:      drivers/media/radio/si470x/radio-si470x-usb.c
15937 F:      drivers/media/radio/si470x/radio-si470x.h
15938
15939 SI4713 FM RADIO TRANSMITTER I2C DRIVER
15940 M:      Eduardo Valentin <edubezval@gmail.com>
15941 L:      linux-media@vger.kernel.org
15942 S:      Odd Fixes
15943 W:      https://linuxtv.org
15944 T:      git git://linuxtv.org/media_tree.git
15945 F:      drivers/media/radio/si4713/si4713.?
15946
15947 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
15948 M:      Eduardo Valentin <edubezval@gmail.com>
15949 L:      linux-media@vger.kernel.org
15950 S:      Odd Fixes
15951 W:      https://linuxtv.org
15952 T:      git git://linuxtv.org/media_tree.git
15953 F:      drivers/media/radio/si4713/radio-platform-si4713.c
15954
15955 SI4713 FM RADIO TRANSMITTER USB DRIVER
15956 M:      Hans Verkuil <hverkuil@xs4all.nl>
15957 L:      linux-media@vger.kernel.org
15958 S:      Maintained
15959 W:      https://linuxtv.org
15960 T:      git git://linuxtv.org/media_tree.git
15961 F:      drivers/media/radio/si4713/radio-usb-si4713.c
15962
15963 SIANO DVB DRIVER
15964 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15965 L:      linux-media@vger.kernel.org
15966 S:      Odd fixes
15967 W:      https://linuxtv.org
15968 T:      git git://linuxtv.org/media_tree.git
15969 F:      drivers/media/common/siano/
15970 F:      drivers/media/mmc/siano/
15971 F:      drivers/media/usb/siano/
15972 F:      drivers/media/usb/siano/
15973
15974 SIFIVE DRIVERS
15975 M:      Palmer Dabbelt <palmer@dabbelt.com>
15976 M:      Paul Walmsley <paul.walmsley@sifive.com>
15977 L:      linux-riscv@lists.infradead.org
15978 S:      Supported
15979 T:      git git://github.com/sifive/riscv-linux.git
15980 N:      sifive
15981 K:      [^@]sifive
15982
15983 SIFIVE FU540 SYSTEM-ON-CHIP
15984 M:      Paul Walmsley <paul.walmsley@sifive.com>
15985 M:      Palmer Dabbelt <palmer@dabbelt.com>
15986 L:      linux-riscv@lists.infradead.org
15987 S:      Supported
15988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
15989 N:      fu540
15990 K:      fu540
15991
15992 SIFIVE PDMA DRIVER
15993 M:      Green Wan <green.wan@sifive.com>
15994 S:      Maintained
15995 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
15996 F:      drivers/dma/sf-pdma/
15997
15998 SILEAD TOUCHSCREEN DRIVER
15999 M:      Hans de Goede <hdegoede@redhat.com>
16000 L:      linux-input@vger.kernel.org
16001 L:      platform-driver-x86@vger.kernel.org
16002 S:      Maintained
16003 F:      drivers/input/touchscreen/silead.c
16004 F:      drivers/platform/x86/touchscreen_dmi.c
16005
16006 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16007 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
16008 S:      Supported
16009 F:      drivers/staging/wfx/
16010
16011 SILICON MOTION SM712 FRAME BUFFER DRIVER
16012 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16013 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16014 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16015 L:      linux-fbdev@vger.kernel.org
16016 S:      Maintained
16017 F:      Documentation/fb/sm712fb.rst
16018 F:      drivers/video/fbdev/sm712*
16019
16020 SIMPLE FIRMWARE INTERFACE (SFI)
16021 S:      Obsolete
16022 W:      http://simplefirmware.org/
16023 F:      arch/x86/platform/sfi/
16024 F:      drivers/sfi/
16025 F:      include/linux/sfi*.h
16026
16027 SIMPLEFB FB DRIVER
16028 M:      Hans de Goede <hdegoede@redhat.com>
16029 L:      linux-fbdev@vger.kernel.org
16030 S:      Maintained
16031 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16032 F:      drivers/video/fbdev/simplefb.c
16033 F:      include/linux/platform_data/simplefb.h
16034
16035 SIMTEC EB110ATX (Chalice CATS)
16036 M:      Simtec Linux Team <linux@simtec.co.uk>
16037 S:      Supported
16038 W:      http://www.simtec.co.uk/products/EB110ATX/
16039
16040 SIMTEC EB2410ITX (BAST)
16041 M:      Simtec Linux Team <linux@simtec.co.uk>
16042 S:      Supported
16043 W:      http://www.simtec.co.uk/products/EB2410ITX/
16044 F:      arch/arm/mach-s3c/bast-ide.c
16045 F:      arch/arm/mach-s3c/bast-irq.c
16046 F:      arch/arm/mach-s3c/mach-bast.c
16047
16048 SIOX
16049 M:      Thorsten Scherer <t.scherer@eckelmann.de>
16050 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16051 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16052 S:      Supported
16053 F:      drivers/gpio/gpio-siox.c
16054 F:      drivers/siox/*
16055 F:      include/trace/events/siox.h
16056
16057 SIPHASH PRF ROUTINES
16058 M:      Jason A. Donenfeld <Jason@zx2c4.com>
16059 S:      Maintained
16060 F:      include/linux/siphash.h
16061 F:      lib/siphash.c
16062 F:      lib/test_siphash.c
16063
16064 SIS 190 ETHERNET DRIVER
16065 M:      Francois Romieu <romieu@fr.zoreil.com>
16066 L:      netdev@vger.kernel.org
16067 S:      Maintained
16068 F:      drivers/net/ethernet/sis/sis190.c
16069
16070 SIS 900/7016 FAST ETHERNET DRIVER
16071 M:      Daniele Venzano <venza@brownhat.org>
16072 L:      netdev@vger.kernel.org
16073 S:      Maintained
16074 W:      http://www.brownhat.org/sis900.html
16075 F:      drivers/net/ethernet/sis/sis900.*
16076
16077 SIS FRAMEBUFFER DRIVER
16078 M:      Thomas Winischhofer <thomas@winischhofer.net>
16079 S:      Maintained
16080 W:      http://www.winischhofer.net/linuxsisvga.shtml
16081 F:      Documentation/fb/sisfb.rst
16082 F:      drivers/video/fbdev/sis/
16083 F:      include/video/sisfb.h
16084
16085 SIS I2C TOUCHSCREEN DRIVER
16086 M:      Mika Penttilä <mika.penttila@nextfour.com>
16087 L:      linux-input@vger.kernel.org
16088 S:      Maintained
16089 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16090 F:      drivers/input/touchscreen/sis_i2c.c
16091
16092 SIS USB2VGA DRIVER
16093 M:      Thomas Winischhofer <thomas@winischhofer.net>
16094 S:      Maintained
16095 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
16096 F:      drivers/usb/misc/sisusbvga/
16097
16098 SLAB ALLOCATOR
16099 M:      Christoph Lameter <cl@linux.com>
16100 M:      Pekka Enberg <penberg@kernel.org>
16101 M:      David Rientjes <rientjes@google.com>
16102 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
16103 M:      Andrew Morton <akpm@linux-foundation.org>
16104 L:      linux-mm@kvack.org
16105 S:      Maintained
16106 F:      include/linux/sl?b*.h
16107 F:      mm/sl?b*
16108
16109 SLEEPABLE READ-COPY UPDATE (SRCU)
16110 M:      Lai Jiangshan <jiangshanlai@gmail.com>
16111 M:      "Paul E. McKenney" <paulmck@kernel.org>
16112 M:      Josh Triplett <josh@joshtriplett.org>
16113 R:      Steven Rostedt <rostedt@goodmis.org>
16114 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16115 L:      rcu@vger.kernel.org
16116 S:      Supported
16117 W:      http://www.rdrop.com/users/paulmck/RCU/
16118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16119 F:      include/linux/srcu*.h
16120 F:      kernel/rcu/srcu*.c
16121
16122 SMACK SECURITY MODULE
16123 M:      Casey Schaufler <casey@schaufler-ca.com>
16124 L:      linux-security-module@vger.kernel.org
16125 S:      Maintained
16126 W:      http://schaufler-ca.com
16127 T:      git git://github.com/cschaufler/smack-next
16128 F:      Documentation/admin-guide/LSM/Smack.rst
16129 F:      security/smack/
16130
16131 SMC91x ETHERNET DRIVER
16132 M:      Nicolas Pitre <nico@fluxnic.net>
16133 S:      Odd Fixes
16134 F:      drivers/net/ethernet/smsc/smc91x.*
16135
16136 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16137 M:      Mark Rutland <mark.rutland@arm.com>
16138 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16139 M:      Sudeep Holla <sudeep.holla@arm.com>
16140 L:      linux-arm-kernel@lists.infradead.org
16141 S:      Maintained
16142 F:      drivers/firmware/smccc/
16143 F:      include/linux/arm-smccc.h
16144
16145 SMIA AND SMIA++ IMAGE SENSOR DRIVER
16146 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
16147 L:      linux-media@vger.kernel.org
16148 S:      Maintained
16149 F:      Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
16150 F:      drivers/media/i2c/smiapp-pll.c
16151 F:      drivers/media/i2c/smiapp-pll.h
16152 F:      drivers/media/i2c/smiapp/
16153 F:      include/uapi/linux/smiapp.h
16154
16155 SMM665 HARDWARE MONITOR DRIVER
16156 M:      Guenter Roeck <linux@roeck-us.net>
16157 L:      linux-hwmon@vger.kernel.org
16158 S:      Maintained
16159 F:      Documentation/hwmon/smm665.rst
16160 F:      drivers/hwmon/smm665.c
16161
16162 SMSC EMC2103 HARDWARE MONITOR DRIVER
16163 M:      Steve Glendinning <steve.glendinning@shawell.net>
16164 L:      linux-hwmon@vger.kernel.org
16165 S:      Maintained
16166 F:      Documentation/hwmon/emc2103.rst
16167 F:      drivers/hwmon/emc2103.c
16168
16169 SMSC SCH5627 HARDWARE MONITOR DRIVER
16170 M:      Hans de Goede <hdegoede@redhat.com>
16171 L:      linux-hwmon@vger.kernel.org
16172 S:      Supported
16173 F:      Documentation/hwmon/sch5627.rst
16174 F:      drivers/hwmon/sch5627.c
16175
16176 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16177 M:      Steve Glendinning <steve.glendinning@shawell.net>
16178 L:      linux-fbdev@vger.kernel.org
16179 S:      Maintained
16180 F:      drivers/video/fbdev/smscufx.c
16181
16182 SMSC47B397 HARDWARE MONITOR DRIVER
16183 M:      Jean Delvare <jdelvare@suse.com>
16184 L:      linux-hwmon@vger.kernel.org
16185 S:      Maintained
16186 F:      Documentation/hwmon/smsc47b397.rst
16187 F:      drivers/hwmon/smsc47b397.c
16188
16189 SMSC911x ETHERNET DRIVER
16190 M:      Steve Glendinning <steve.glendinning@shawell.net>
16191 L:      netdev@vger.kernel.org
16192 S:      Maintained
16193 F:      drivers/net/ethernet/smsc/smsc911x.*
16194 F:      include/linux/smsc911x.h
16195
16196 SMSC9420 PCI ETHERNET DRIVER
16197 M:      Steve Glendinning <steve.glendinning@shawell.net>
16198 L:      netdev@vger.kernel.org
16199 S:      Maintained
16200 F:      drivers/net/ethernet/smsc/smsc9420.*
16201
16202 SOCIONEXT (SNI) AVE NETWORK DRIVER
16203 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16204 L:      netdev@vger.kernel.org
16205 S:      Maintained
16206 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16207 F:      drivers/net/ethernet/socionext/sni_ave.c
16208
16209 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16210 M:      Jassi Brar <jaswinder.singh@linaro.org>
16211 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16212 L:      netdev@vger.kernel.org
16213 S:      Maintained
16214 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
16215 F:      drivers/net/ethernet/socionext/netsec.c
16216
16217 SOCIONEXT (SNI) Synquacer SPI DRIVER
16218 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
16219 M:      Jassi Brar <jaswinder.singh@linaro.org>
16220 L:      linux-spi@vger.kernel.org
16221 S:      Maintained
16222 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
16223 F:      drivers/spi/spi-synquacer.c
16224
16225 SOCIONEXT SYNQUACER I2C DRIVER
16226 M:      Ard Biesheuvel <ardb@kernel.org>
16227 L:      linux-i2c@vger.kernel.org
16228 S:      Maintained
16229 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16230 F:      drivers/i2c/busses/i2c-synquacer.c
16231
16232 SOCIONEXT UNIPHIER SOUND DRIVER
16233 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16234 S:      Orphan
16235 F:      sound/soc/uniphier/
16236
16237 SOEKRIS NET48XX LED SUPPORT
16238 M:      Chris Boot <bootc@bootc.net>
16239 S:      Maintained
16240 F:      drivers/leds/leds-net48xx.c
16241
16242 SOFT-IWARP DRIVER (siw)
16243 M:      Bernard Metzler <bmt@zurich.ibm.com>
16244 L:      linux-rdma@vger.kernel.org
16245 S:      Supported
16246 F:      drivers/infiniband/sw/siw/
16247 F:      include/uapi/rdma/siw-abi.h
16248
16249 SOFT-ROCE DRIVER (rxe)
16250 M:      Zhu Yanjun <yanjunz@nvidia.com>
16251 L:      linux-rdma@vger.kernel.org
16252 S:      Supported
16253 F:      drivers/infiniband/sw/rxe/
16254 F:      include/uapi/rdma/rdma_user_rxe.h
16255
16256 SOFTLOGIC 6x10 MPEG CODEC
16257 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16258 M:      Anton Sviridenko <anton@corp.bluecherry.net>
16259 M:      Andrey Utkin <andrey_utkin@fastmail.com>
16260 M:      Ismael Luceno <ismael@iodev.co.uk>
16261 L:      linux-media@vger.kernel.org
16262 S:      Supported
16263 F:      drivers/media/pci/solo6x10/
16264
16265 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16266 M:      James Morse <james.morse@arm.com>
16267 L:      linux-arm-kernel@lists.infradead.org
16268 S:      Maintained
16269 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
16270 F:      drivers/firmware/arm_sdei.c
16271 F:      include/linux/arm_sdei.h
16272 F:      include/uapi/linux/arm_sdei.h
16273
16274 SOFTWARE RAID (Multiple Disks) SUPPORT
16275 M:      Song Liu <song@kernel.org>
16276 L:      linux-raid@vger.kernel.org
16277 S:      Supported
16278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16279 F:      drivers/md/Kconfig
16280 F:      drivers/md/Makefile
16281 F:      drivers/md/md*
16282 F:      drivers/md/raid*
16283 F:      include/linux/raid/
16284 F:      include/uapi/linux/raid/
16285
16286 SOLIDRUN CLEARFOG SUPPORT
16287 M:      Russell King <linux@armlinux.org.uk>
16288 S:      Maintained
16289 F:      arch/arm/boot/dts/armada-388-clearfog*
16290 F:      arch/arm/boot/dts/armada-38x-solidrun-*
16291
16292 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16293 M:      Russell King <linux@armlinux.org.uk>
16294 S:      Maintained
16295 F:      arch/arm/boot/dts/imx6*-cubox-i*
16296 F:      arch/arm/boot/dts/imx6*-hummingboard*
16297 F:      arch/arm/boot/dts/imx6*-sr-*
16298
16299 SONIC NETWORK DRIVER
16300 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16301 L:      netdev@vger.kernel.org
16302 S:      Maintained
16303 F:      drivers/net/ethernet/natsemi/sonic.*
16304
16305 SONICS SILICON BACKPLANE DRIVER (SSB)
16306 M:      Michael Buesch <m@bues.ch>
16307 L:      linux-wireless@vger.kernel.org
16308 S:      Maintained
16309 F:      drivers/ssb/
16310 F:      include/linux/ssb/
16311
16312 SONY IMX214 SENSOR DRIVER
16313 M:      Ricardo Ribalda <ribalda@kernel.org>
16314 L:      linux-media@vger.kernel.org
16315 S:      Maintained
16316 T:      git git://linuxtv.org/media_tree.git
16317 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
16318 F:      drivers/media/i2c/imx214.c
16319
16320 SONY IMX219 SENSOR DRIVER
16321 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
16322 L:      linux-media@vger.kernel.org
16323 S:      Maintained
16324 T:      git git://linuxtv.org/media_tree.git
16325 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
16326 F:      drivers/media/i2c/imx219.c
16327
16328 SONY IMX258 SENSOR DRIVER
16329 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
16330 L:      linux-media@vger.kernel.org
16331 S:      Maintained
16332 T:      git git://linuxtv.org/media_tree.git
16333 F:      drivers/media/i2c/imx258.c
16334
16335 SONY IMX274 SENSOR DRIVER
16336 M:      Leon Luo <leonl@leopardimaging.com>
16337 L:      linux-media@vger.kernel.org
16338 S:      Maintained
16339 T:      git git://linuxtv.org/media_tree.git
16340 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
16341 F:      drivers/media/i2c/imx274.c
16342
16343 SONY IMX290 SENSOR DRIVER
16344 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16345 L:      linux-media@vger.kernel.org
16346 S:      Maintained
16347 T:      git git://linuxtv.org/media_tree.git
16348 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
16349 F:      drivers/media/i2c/imx290.c
16350
16351 SONY IMX319 SENSOR DRIVER
16352 M:      Bingbu Cao <bingbu.cao@intel.com>
16353 L:      linux-media@vger.kernel.org
16354 S:      Maintained
16355 T:      git git://linuxtv.org/media_tree.git
16356 F:      drivers/media/i2c/imx319.c
16357
16358 SONY IMX355 SENSOR DRIVER
16359 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
16360 L:      linux-media@vger.kernel.org
16361 S:      Maintained
16362 T:      git git://linuxtv.org/media_tree.git
16363 F:      drivers/media/i2c/imx355.c
16364
16365 SONY MEMORYSTICK SUBSYSTEM
16366 M:      Maxim Levitsky <maximlevitsky@gmail.com>
16367 M:      Alex Dubov <oakad@yahoo.com>
16368 M:      Ulf Hansson <ulf.hansson@linaro.org>
16369 L:      linux-mmc@vger.kernel.org
16370 S:      Maintained
16371 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
16372 F:      drivers/memstick/
16373 F:      include/linux/memstick.h
16374
16375 SONY VAIO CONTROL DEVICE DRIVER
16376 M:      Mattia Dongili <malattia@linux.it>
16377 L:      platform-driver-x86@vger.kernel.org
16378 S:      Maintained
16379 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
16380 F:      Documentation/admin-guide/laptops/sony-laptop.rst
16381 F:      drivers/char/sonypi.c
16382 F:      drivers/platform/x86/sony-laptop.c
16383 F:      include/linux/sony-laptop.h
16384
16385 SOUND
16386 M:      Jaroslav Kysela <perex@perex.cz>
16387 M:      Takashi Iwai <tiwai@suse.com>
16388 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16389 S:      Maintained
16390 W:      http://www.alsa-project.org/
16391 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
16392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16393 F:      Documentation/sound/
16394 F:      include/sound/
16395 F:      include/uapi/sound/
16396 F:      sound/
16397
16398 SOUND - COMPRESSED AUDIO
16399 M:      Vinod Koul <vkoul@kernel.org>
16400 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16401 S:      Supported
16402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16403 F:      Documentation/sound/designs/compress-offload.rst
16404 F:      include/sound/compress_driver.h
16405 F:      include/uapi/sound/compress_*
16406 F:      sound/core/compress_offload.c
16407 F:      sound/soc/soc-compress.c
16408
16409 SOUND - DMAENGINE HELPERS
16410 M:      Lars-Peter Clausen <lars@metafoo.de>
16411 S:      Supported
16412 F:      include/sound/dmaengine_pcm.h
16413 F:      sound/core/pcm_dmaengine.c
16414 F:      sound/soc/soc-generic-dmaengine-pcm.c
16415
16416 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
16417 M:      Liam Girdwood <lgirdwood@gmail.com>
16418 M:      Mark Brown <broonie@kernel.org>
16419 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16420 S:      Supported
16421 W:      http://alsa-project.org/main/index.php/ASoC
16422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
16423 F:      Documentation/devicetree/bindings/sound/
16424 F:      Documentation/sound/soc/
16425 F:      include/dt-bindings/sound/
16426 F:      include/sound/soc*
16427 F:      sound/soc/
16428
16429 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
16430 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16431 M:      Liam Girdwood <lgirdwood@gmail.com>
16432 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
16433 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
16434 M:      Daniel Baluta <daniel.baluta@nxp.com>
16435 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
16436 S:      Supported
16437 W:      https://github.com/thesofproject/linux/
16438 F:      sound/soc/sof/
16439
16440 SOUNDWIRE SUBSYSTEM
16441 M:      Vinod Koul <vkoul@kernel.org>
16442 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
16443 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16444 R:      Sanyog Kale <sanyog.r.kale@intel.com>
16445 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16446 S:      Supported
16447 F:      Documentation/driver-api/soundwire/
16448 F:      drivers/soundwire/
16449 F:      include/linux/soundwire/
16450
16451 SP2 MEDIA DRIVER
16452 M:      Olli Salonen <olli.salonen@iki.fi>
16453 L:      linux-media@vger.kernel.org
16454 S:      Maintained
16455 W:      https://linuxtv.org
16456 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16457 F:      drivers/media/dvb-frontends/sp2*
16458
16459 SPARC + UltraSPARC (sparc/sparc64)
16460 M:      "David S. Miller" <davem@davemloft.net>
16461 L:      sparclinux@vger.kernel.org
16462 S:      Maintained
16463 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
16464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16466 F:      arch/sparc/
16467 F:      drivers/sbus/
16468
16469 SPARC SERIAL DRIVERS
16470 M:      "David S. Miller" <davem@davemloft.net>
16471 L:      sparclinux@vger.kernel.org
16472 S:      Maintained
16473 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16475 F:      drivers/tty/serial/suncore.c
16476 F:      drivers/tty/serial/sunhv.c
16477 F:      drivers/tty/serial/sunsab.c
16478 F:      drivers/tty/serial/sunsab.h
16479 F:      drivers/tty/serial/sunsu.c
16480 F:      drivers/tty/serial/sunzilog.c
16481 F:      drivers/tty/serial/sunzilog.h
16482 F:      drivers/tty/vcc.c
16483 F:      include/linux/sunserialcore.h
16484
16485 SPARSE CHECKER
16486 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
16487 L:      linux-sparse@vger.kernel.org
16488 S:      Maintained
16489 W:      https://sparse.docs.kernel.org/
16490 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
16491 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
16492 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
16493 F:      include/linux/compiler.h
16494
16495 SPEAKUP CONSOLE SPEECH DRIVER
16496 M:      William Hubbs <w.d.hubbs@gmail.com>
16497 M:      Chris Brannon <chris@the-brannons.com>
16498 M:      Kirk Reiser <kirk@reisers.ca>
16499 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
16500 L:      speakup@linux-speakup.org
16501 S:      Odd Fixes
16502 W:      http://www.linux-speakup.org/
16503 F:      drivers/accessibility/speakup/
16504
16505 SPEAR CLOCK FRAMEWORK SUPPORT
16506 M:      Viresh Kumar <vireshk@kernel.org>
16507 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16508 S:      Maintained
16509 W:      http://www.st.com/spear
16510 F:      drivers/clk/spear/
16511
16512 SPEAR PLATFORM SUPPORT
16513 M:      Viresh Kumar <vireshk@kernel.org>
16514 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
16515 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16516 S:      Maintained
16517 W:      http://www.st.com/spear
16518 F:      arch/arm/boot/dts/spear*
16519 F:      arch/arm/mach-spear/
16520
16521 SPI NOR SUBSYSTEM
16522 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
16523 L:      linux-mtd@lists.infradead.org
16524 S:      Maintained
16525 W:      http://www.linux-mtd.infradead.org/
16526 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
16527 C:      irc://irc.oftc.net/mtd
16528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
16529 F:      drivers/mtd/spi-nor/
16530 F:      include/linux/mtd/spi-nor.h
16531
16532 SPI SUBSYSTEM
16533 M:      Mark Brown <broonie@kernel.org>
16534 L:      linux-spi@vger.kernel.org
16535 S:      Maintained
16536 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
16537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
16538 F:      Documentation/devicetree/bindings/spi/
16539 F:      Documentation/spi/
16540 F:      drivers/spi/
16541 F:      include/linux/spi/
16542 F:      include/uapi/linux/spi/
16543 F:      tools/spi/
16544
16545 SPIDERNET NETWORK DRIVER for CELL
16546 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
16547 L:      netdev@vger.kernel.org
16548 S:      Supported
16549 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
16550 F:      drivers/net/ethernet/toshiba/spider_net*
16551
16552 SPMI SUBSYSTEM
16553 R:      Stephen Boyd <sboyd@kernel.org>
16554 L:      linux-arm-msm@vger.kernel.org
16555 F:      Documentation/devicetree/bindings/spmi/
16556 F:      drivers/spmi/
16557 F:      include/dt-bindings/spmi/spmi.h
16558 F:      include/linux/spmi.h
16559 F:      include/trace/events/spmi.h
16560
16561 SPU FILE SYSTEM
16562 M:      Jeremy Kerr <jk@ozlabs.org>
16563 L:      linuxppc-dev@lists.ozlabs.org
16564 S:      Supported
16565 W:      http://www.ibm.com/developerworks/power/cell/
16566 F:      Documentation/filesystems/spufs/spufs.rst
16567 F:      arch/powerpc/platforms/cell/spufs/
16568
16569 SQUASHFS FILE SYSTEM
16570 M:      Phillip Lougher <phillip@squashfs.org.uk>
16571 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
16572 S:      Maintained
16573 W:      http://squashfs.org.uk
16574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
16575 F:      Documentation/filesystems/squashfs.rst
16576 F:      fs/squashfs/
16577
16578 SRM (Alpha) environment access
16579 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
16580 S:      Maintained
16581 F:      arch/alpha/kernel/srm_env.c
16582
16583 ST LSM6DSx IMU IIO DRIVER
16584 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
16585 L:      linux-iio@vger.kernel.org
16586 S:      Maintained
16587 W:      http://www.st.com/
16588 F:      Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
16589 F:      drivers/iio/imu/st_lsm6dsx/
16590
16591 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
16592 M:      Mickael Guene <mickael.guene@st.com>
16593 L:      linux-media@vger.kernel.org
16594 S:      Maintained
16595 T:      git git://linuxtv.org/media_tree.git
16596 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
16597 F:      drivers/media/i2c/st-mipid02.c
16598
16599 ST STM32 I2C/SMBUS DRIVER
16600 M:      Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
16601 L:      linux-i2c@vger.kernel.org
16602 S:      Maintained
16603 F:      drivers/i2c/busses/i2c-stm32*
16604
16605 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
16606 M:      Song Qiang <songqiang1304521@gmail.com>
16607 L:      linux-iio@vger.kernel.org
16608 S:      Maintained
16609 F:      Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
16610 F:      drivers/iio/proximity/vl53l0x-i2c.c
16611
16612 STABLE BRANCH
16613 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16614 M:      Sasha Levin <sashal@kernel.org>
16615 L:      stable@vger.kernel.org
16616 S:      Supported
16617 F:      Documentation/process/stable-kernel-rules.rst
16618
16619 STAGING - ATOMISP DRIVER
16620 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16621 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
16622 L:      linux-media@vger.kernel.org
16623 S:      Maintained
16624 F:      drivers/staging/media/atomisp/
16625
16626 STAGING - COMEDI
16627 M:      Ian Abbott <abbotti@mev.co.uk>
16628 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
16629 S:      Odd Fixes
16630 F:      drivers/staging/comedi/
16631
16632 STAGING - FIELDBUS SUBSYSTEM
16633 M:      Sven Van Asbroeck <TheSven73@gmail.com>
16634 S:      Maintained
16635 F:      drivers/staging/fieldbus/*
16636 F:      drivers/staging/fieldbus/Documentation/
16637
16638 STAGING - HMS ANYBUS-S BUS
16639 M:      Sven Van Asbroeck <TheSven73@gmail.com>
16640 S:      Maintained
16641 F:      drivers/staging/fieldbus/anybuss/
16642
16643 STAGING - INDUSTRIAL IO
16644 M:      Jonathan Cameron <jic23@kernel.org>
16645 L:      linux-iio@vger.kernel.org
16646 S:      Odd Fixes
16647 F:      Documentation/devicetree/bindings/staging/iio/
16648 F:      drivers/staging/iio/
16649
16650 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
16651 M:      Marc Dietrich <marvin24@gmx.de>
16652 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
16653 L:      linux-tegra@vger.kernel.org
16654 S:      Maintained
16655 F:      drivers/staging/nvec/
16656
16657 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
16658 M:      Jens Frederich <jfrederich@gmail.com>
16659 M:      Daniel Drake <dsd@laptop.org>
16660 M:      Jon Nettleton <jon.nettleton@gmail.com>
16661 S:      Maintained
16662 W:      http://wiki.laptop.org/go/DCON
16663 F:      drivers/staging/olpc_dcon/
16664
16665 STAGING - REALTEK RTL8188EU DRIVERS
16666 M:      Larry Finger <Larry.Finger@lwfinger.net>
16667 S:      Odd Fixes
16668 F:      drivers/staging/rtl8188eu/
16669
16670 STAGING - REALTEK RTL8712U DRIVERS
16671 M:      Larry Finger <Larry.Finger@lwfinger.net>
16672 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
16673 S:      Odd Fixes
16674 F:      drivers/staging/rtl8712/
16675
16676 STAGING - SEPS525 LCD CONTROLLER DRIVERS
16677 M:      Michael Hennerich <michael.hennerich@analog.com>
16678 L:      linux-fbdev@vger.kernel.org
16679 S:      Supported
16680 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
16681 F:      drivers/staging/fbtft/fb_seps525.c
16682
16683 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
16684 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16685 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16686 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16687 L:      linux-fbdev@vger.kernel.org
16688 S:      Maintained
16689 F:      drivers/staging/sm750fb/
16690
16691 STAGING - VIA VT665X DRIVERS
16692 M:      Forest Bond <forest@alittletooquiet.net>
16693 S:      Odd Fixes
16694 F:      drivers/staging/vt665?/
16695
16696 STAGING SUBSYSTEM
16697 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16698 L:      devel@driverdev.osuosl.org
16699 S:      Supported
16700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
16701 F:      drivers/staging/
16702
16703 STARFIRE/DURALAN NETWORK DRIVER
16704 M:      Ion Badulescu <ionut@badula.org>
16705 S:      Odd Fixes
16706 F:      drivers/net/ethernet/adaptec/starfire*
16707
16708 STEC S1220 SKD DRIVER
16709 M:      Damien Le Moal <Damien.LeMoal@wdc.com>
16710 L:      linux-block@vger.kernel.org
16711 S:      Maintained
16712 F:      drivers/block/skd*[ch]
16713
16714 STI AUDIO (ASoC) DRIVERS
16715 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
16716 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16717 S:      Maintained
16718 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
16719 F:      sound/soc/sti/
16720
16721 STI CEC DRIVER
16722 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
16723 S:      Maintained
16724 F:      Documentation/devicetree/bindings/media/stih-cec.txt
16725 F:      drivers/media/cec/platform/sti/
16726
16727 STK1160 USB VIDEO CAPTURE DRIVER
16728 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16729 L:      linux-media@vger.kernel.org
16730 S:      Maintained
16731 T:      git git://linuxtv.org/media_tree.git
16732 F:      drivers/media/usb/stk1160/
16733
16734 STM32 AUDIO (ASoC) DRIVERS
16735 M:      Olivier Moysan <olivier.moysan@st.com>
16736 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
16737 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16738 S:      Maintained
16739 F:      Documentation/devicetree/bindings/sound/st,stm32-*.txt
16740 F:      sound/soc/stm/
16741
16742 STM32 TIMER/LPTIMER DRIVERS
16743 M:      Fabrice Gasnier <fabrice.gasnier@st.com>
16744 S:      Maintained
16745 F:      Documentation/ABI/testing/*timer-stm32
16746 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
16747 F:      drivers/*/stm32-*timer*
16748 F:      drivers/pwm/pwm-stm32*
16749 F:      include/linux/*/stm32-*tim*
16750
16751 STMMAC ETHERNET DRIVER
16752 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
16753 M:      Alexandre Torgue <alexandre.torgue@st.com>
16754 M:      Jose Abreu <joabreu@synopsys.com>
16755 L:      netdev@vger.kernel.org
16756 S:      Supported
16757 W:      http://www.stlinux.com
16758 F:      Documentation/networking/device_drivers/ethernet/stmicro/
16759 F:      drivers/net/ethernet/stmicro/stmmac/
16760
16761 SUN3/3X
16762 M:      Sam Creasey <sammy@sammy.net>
16763 S:      Maintained
16764 W:      http://sammy.net/sun3/
16765 F:      arch/m68k/include/asm/sun3*
16766 F:      arch/m68k/kernel/*sun3*
16767 F:      arch/m68k/sun3*/
16768 F:      drivers/net/ethernet/i825xx/sun3*
16769
16770 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
16771 M:      Hans de Goede <hdegoede@redhat.com>
16772 L:      linux-input@vger.kernel.org
16773 S:      Maintained
16774 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
16775 F:      drivers/input/keyboard/sun4i-lradc-keys.c
16776
16777 SUNDANCE NETWORK DRIVER
16778 M:      Denis Kirjanov <kda@linux-powerpc.org>
16779 L:      netdev@vger.kernel.org
16780 S:      Maintained
16781 F:      drivers/net/ethernet/dlink/sundance.c
16782
16783 SUPERH
16784 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
16785 M:      Rich Felker <dalias@libc.org>
16786 L:      linux-sh@vger.kernel.org
16787 S:      Maintained
16788 Q:      http://patchwork.kernel.org/project/linux-sh/list/
16789 F:      Documentation/sh/
16790 F:      arch/sh/
16791 F:      drivers/sh/
16792
16793 SUSPEND TO RAM
16794 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
16795 M:      Len Brown <len.brown@intel.com>
16796 M:      Pavel Machek <pavel@ucw.cz>
16797 L:      linux-pm@vger.kernel.org
16798 S:      Supported
16799 B:      https://bugzilla.kernel.org
16800 F:      Documentation/power/
16801 F:      arch/x86/kernel/acpi/
16802 F:      drivers/base/power/
16803 F:      include/linux/freezer.h
16804 F:      include/linux/pm.h
16805 F:      include/linux/suspend.h
16806 F:      kernel/power/
16807
16808 SVGA HANDLING
16809 M:      Martin Mares <mj@ucw.cz>
16810 L:      linux-video@atrey.karlin.mff.cuni.cz
16811 S:      Maintained
16812 F:      Documentation/admin-guide/svga.rst
16813 F:      arch/x86/boot/video*
16814
16815 SWIOTLB SUBSYSTEM
16816 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
16817 L:      iommu@lists.linux-foundation.org
16818 S:      Supported
16819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
16820 F:      arch/*/kernel/pci-swiotlb.c
16821 F:      include/linux/swiotlb.h
16822 F:      kernel/dma/swiotlb.c
16823
16824 SWITCHDEV
16825 M:      Jiri Pirko <jiri@resnulli.us>
16826 M:      Ivan Vecera <ivecera@redhat.com>
16827 L:      netdev@vger.kernel.org
16828 S:      Supported
16829 F:      include/net/switchdev.h
16830 F:      net/switchdev/
16831
16832 SY8106A REGULATOR DRIVER
16833 M:      Icenowy Zheng <icenowy@aosc.io>
16834 S:      Maintained
16835 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
16836 F:      drivers/regulator/sy8106a-regulator.c
16837
16838 SYNC FILE FRAMEWORK
16839 M:      Sumit Semwal <sumit.semwal@linaro.org>
16840 R:      Gustavo Padovan <gustavo@padovan.org>
16841 L:      linux-media@vger.kernel.org
16842 L:      dri-devel@lists.freedesktop.org
16843 S:      Maintained
16844 T:      git git://anongit.freedesktop.org/drm/drm-misc
16845 F:      Documentation/driver-api/sync_file.rst
16846 F:      drivers/dma-buf/dma-fence*
16847 F:      drivers/dma-buf/sw_sync.c
16848 F:      drivers/dma-buf/sync_*
16849 F:      include/linux/sync_file.h
16850 F:      include/uapi/linux/sync_file.h
16851
16852 SYNOPSYS ARC ARCHITECTURE
16853 M:      Vineet Gupta <vgupta@synopsys.com>
16854 L:      linux-snps-arc@lists.infradead.org
16855 S:      Supported
16856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
16857 F:      Documentation/devicetree/bindings/arc/*
16858 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
16859 F:      arch/arc/
16860 F:      drivers/clocksource/arc_timer.c
16861 F:      drivers/tty/serial/arc_uart.c
16862
16863 SYNOPSYS ARC HSDK SDP pll clock driver
16864 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16865 S:      Supported
16866 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
16867 F:      drivers/clk/clk-hsdk-pll.c
16868
16869 SYNOPSYS ARC SDP clock driver
16870 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16871 S:      Supported
16872 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
16873 F:      drivers/clk/axs10x/*
16874
16875 SYNOPSYS ARC SDP platform support
16876 M:      Alexey Brodkin <abrodkin@synopsys.com>
16877 S:      Supported
16878 F:      Documentation/devicetree/bindings/arc/axs10*
16879 F:      arch/arc/boot/dts/ax*
16880 F:      arch/arc/plat-axs10x
16881
16882 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
16883 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16884 S:      Supported
16885 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
16886 F:      drivers/reset/reset-axs10x.c
16887
16888 SYNOPSYS CREG GPIO DRIVER
16889 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16890 S:      Maintained
16891 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
16892 F:      drivers/gpio/gpio-creg-snps.c
16893
16894 SYNOPSYS DESIGNWARE 8250 UART DRIVER
16895 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16896 S:      Maintained
16897 F:      drivers/tty/serial/8250/8250_dw.c
16898 F:      drivers/tty/serial/8250/8250_dwlib.*
16899 F:      drivers/tty/serial/8250/8250_lpss.c
16900
16901 SYNOPSYS DESIGNWARE APB GPIO DRIVER
16902 M:      Hoan Tran <hoan@os.amperecomputing.com>
16903 M:      Serge Semin <fancer.lancer@gmail.com>
16904 L:      linux-gpio@vger.kernel.org
16905 S:      Maintained
16906 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
16907 F:      drivers/gpio/gpio-dwapb.c
16908
16909 SYNOPSYS DESIGNWARE APB SSI DRIVER
16910 M:      Serge Semin <fancer.lancer@gmail.com>
16911 L:      linux-spi@vger.kernel.org
16912 S:      Supported
16913 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
16914 F:      drivers/spi/spi-dw*
16915
16916 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
16917 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16918 S:      Maintained
16919 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
16920 F:      drivers/dma/dw-axi-dmac/
16921
16922 SYNOPSYS DESIGNWARE DMAC DRIVER
16923 M:      Viresh Kumar <vireshk@kernel.org>
16924 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16925 S:      Maintained
16926 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
16927 F:      drivers/dma/dw/
16928 F:      include/dt-bindings/dma/dw-dmac.h
16929 F:      include/linux/dma/dw.h
16930 F:      include/linux/platform_data/dma-dw.h
16931
16932 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
16933 M:      Jose Abreu <Jose.Abreu@synopsys.com>
16934 L:      netdev@vger.kernel.org
16935 S:      Supported
16936 F:      drivers/net/ethernet/synopsys/
16937
16938 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
16939 M:      Jose Abreu <Jose.Abreu@synopsys.com>
16940 L:      netdev@vger.kernel.org
16941 S:      Supported
16942 F:      drivers/net/pcs/pcs-xpcs.c
16943 F:      include/linux/pcs/pcs-xpcs.h
16944
16945 SYNOPSYS DESIGNWARE I2C DRIVER
16946 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
16947 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16948 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
16949 L:      linux-i2c@vger.kernel.org
16950 S:      Maintained
16951 F:      drivers/i2c/busses/i2c-designware-*
16952 F:      include/linux/platform_data/i2c-designware.h
16953
16954 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
16955 M:      Jaehoon Chung <jh80.chung@samsung.com>
16956 L:      linux-mmc@vger.kernel.org
16957 S:      Maintained
16958 F:      drivers/mmc/host/dw_mmc*
16959
16960 SYNOPSYS HSDK RESET CONTROLLER DRIVER
16961 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16962 S:      Supported
16963 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
16964 F:      drivers/reset/reset-hsdk.c
16965 F:      include/dt-bindings/reset/snps,hsdk-reset.h
16966
16967 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
16968 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
16969 M:      Manjunath M B <manjumb@synopsys.com>
16970 L:      linux-mmc@vger.kernel.org
16971 S:      Maintained
16972 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
16973
16974 SYSTEM CONFIGURATION (SYSCON)
16975 M:      Lee Jones <lee.jones@linaro.org>
16976 M:      Arnd Bergmann <arnd@arndb.de>
16977 S:      Supported
16978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
16979 F:      drivers/mfd/syscon.c
16980
16981 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
16982 M:      Sudeep Holla <sudeep.holla@arm.com>
16983 L:      linux-arm-kernel@lists.infradead.org
16984 S:      Maintained
16985 F:      Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
16986 F:      drivers/clk/clk-sc[mp]i.c
16987 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
16988 F:      drivers/firmware/arm_scmi/
16989 F:      drivers/firmware/arm_scpi.c
16990 F:      drivers/reset/reset-scmi.c
16991 F:      include/linux/sc[mp]i_protocol.h
16992 F:      include/trace/events/scmi.h
16993
16994 SYSTEM RESET/SHUTDOWN DRIVERS
16995 M:      Sebastian Reichel <sre@kernel.org>
16996 L:      linux-pm@vger.kernel.org
16997 S:      Maintained
16998 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16999 F:      Documentation/devicetree/bindings/power/reset/
17000 F:      drivers/power/reset/
17001
17002 SYSTEM TRACE MODULE CLASS
17003 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
17004 S:      Maintained
17005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17006 F:      Documentation/trace/stm.rst
17007 F:      drivers/hwtracing/stm/
17008 F:      include/linux/stm.h
17009 F:      include/uapi/linux/stm.h
17010
17011 SYSTEM76 ACPI DRIVER
17012 M:      Jeremy Soller <jeremy@system76.com>
17013 M:      System76 Product Development <productdev@system76.com>
17014 L:      platform-driver-x86@vger.kernel.org
17015 S:      Maintained
17016 F:      drivers/platform/x86/system76_acpi.c
17017
17018 SYSV FILESYSTEM
17019 M:      Christoph Hellwig <hch@infradead.org>
17020 S:      Maintained
17021 F:      Documentation/filesystems/sysv-fs.rst
17022 F:      fs/sysv/
17023 F:      include/linux/sysv_fs.h
17024
17025 TASKSTATS STATISTICS INTERFACE
17026 M:      Balbir Singh <bsingharora@gmail.com>
17027 S:      Maintained
17028 F:      Documentation/accounting/taskstats*
17029 F:      include/linux/taskstats*
17030 F:      kernel/taskstats.c
17031
17032 TC subsystem
17033 M:      Jamal Hadi Salim <jhs@mojatatu.com>
17034 M:      Cong Wang <xiyou.wangcong@gmail.com>
17035 M:      Jiri Pirko <jiri@resnulli.us>
17036 L:      netdev@vger.kernel.org
17037 S:      Maintained
17038 F:      include/net/pkt_cls.h
17039 F:      include/net/pkt_sched.h
17040 F:      include/net/tc_act/
17041 F:      include/uapi/linux/pkt_cls.h
17042 F:      include/uapi/linux/pkt_sched.h
17043 F:      include/uapi/linux/tc_act/
17044 F:      include/uapi/linux/tc_ematch/
17045 F:      net/sched/
17046
17047 TC90522 MEDIA DRIVER
17048 M:      Akihiro Tsukada <tskd08@gmail.com>
17049 L:      linux-media@vger.kernel.org
17050 S:      Odd Fixes
17051 F:      drivers/media/dvb-frontends/tc90522*
17052
17053 TCP LOW PRIORITY MODULE
17054 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17055 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17056 S:      Maintained
17057 W:      http://tcp-lp-mod.sourceforge.net/
17058 F:      net/ipv4/tcp_lp.c
17059
17060 TDA10071 MEDIA DRIVER
17061 M:      Antti Palosaari <crope@iki.fi>
17062 L:      linux-media@vger.kernel.org
17063 S:      Maintained
17064 W:      https://linuxtv.org
17065 W:      http://palosaari.fi/linux/
17066 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17067 T:      git git://linuxtv.org/anttip/media_tree.git
17068 F:      drivers/media/dvb-frontends/tda10071*
17069
17070 TDA18212 MEDIA DRIVER
17071 M:      Antti Palosaari <crope@iki.fi>
17072 L:      linux-media@vger.kernel.org
17073 S:      Maintained
17074 W:      https://linuxtv.org
17075 W:      http://palosaari.fi/linux/
17076 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17077 T:      git git://linuxtv.org/anttip/media_tree.git
17078 F:      drivers/media/tuners/tda18212*
17079
17080 TDA18218 MEDIA DRIVER
17081 M:      Antti Palosaari <crope@iki.fi>
17082 L:      linux-media@vger.kernel.org
17083 S:      Maintained
17084 W:      https://linuxtv.org
17085 W:      http://palosaari.fi/linux/
17086 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17087 T:      git git://linuxtv.org/anttip/media_tree.git
17088 F:      drivers/media/tuners/tda18218*
17089
17090 TDA18250 MEDIA DRIVER
17091 M:      Olli Salonen <olli.salonen@iki.fi>
17092 L:      linux-media@vger.kernel.org
17093 S:      Maintained
17094 W:      https://linuxtv.org
17095 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17096 T:      git git://linuxtv.org/media_tree.git
17097 F:      drivers/media/tuners/tda18250*
17098
17099 TDA18271 MEDIA DRIVER
17100 M:      Michael Krufky <mkrufky@linuxtv.org>
17101 L:      linux-media@vger.kernel.org
17102 S:      Maintained
17103 W:      https://linuxtv.org
17104 W:      http://github.com/mkrufky
17105 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17106 T:      git git://linuxtv.org/mkrufky/tuners.git
17107 F:      drivers/media/tuners/tda18271*
17108
17109 TDA1997x MEDIA DRIVER
17110 M:      Tim Harvey <tharvey@gateworks.com>
17111 L:      linux-media@vger.kernel.org
17112 S:      Maintained
17113 W:      https://linuxtv.org
17114 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17115 F:      drivers/media/i2c/tda1997x.*
17116
17117 TDA827x MEDIA DRIVER
17118 M:      Michael Krufky <mkrufky@linuxtv.org>
17119 L:      linux-media@vger.kernel.org
17120 S:      Maintained
17121 W:      https://linuxtv.org
17122 W:      http://github.com/mkrufky
17123 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17124 T:      git git://linuxtv.org/mkrufky/tuners.git
17125 F:      drivers/media/tuners/tda8290.*
17126
17127 TDA8290 MEDIA DRIVER
17128 M:      Michael Krufky <mkrufky@linuxtv.org>
17129 L:      linux-media@vger.kernel.org
17130 S:      Maintained
17131 W:      https://linuxtv.org
17132 W:      http://github.com/mkrufky
17133 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17134 T:      git git://linuxtv.org/mkrufky/tuners.git
17135 F:      drivers/media/tuners/tda8290.*
17136
17137 TDA9840 MEDIA DRIVER
17138 M:      Hans Verkuil <hverkuil@xs4all.nl>
17139 L:      linux-media@vger.kernel.org
17140 S:      Maintained
17141 W:      https://linuxtv.org
17142 T:      git git://linuxtv.org/media_tree.git
17143 F:      drivers/media/i2c/tda9840*
17144
17145 TEA5761 TUNER DRIVER
17146 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17147 L:      linux-media@vger.kernel.org
17148 S:      Odd fixes
17149 W:      https://linuxtv.org
17150 T:      git git://linuxtv.org/media_tree.git
17151 F:      drivers/media/tuners/tea5761.*
17152
17153 TEA5767 TUNER DRIVER
17154 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17155 L:      linux-media@vger.kernel.org
17156 S:      Maintained
17157 W:      https://linuxtv.org
17158 T:      git git://linuxtv.org/media_tree.git
17159 F:      drivers/media/tuners/tea5767.*
17160
17161 TEA6415C MEDIA DRIVER
17162 M:      Hans Verkuil <hverkuil@xs4all.nl>
17163 L:      linux-media@vger.kernel.org
17164 S:      Maintained
17165 W:      https://linuxtv.org
17166 T:      git git://linuxtv.org/media_tree.git
17167 F:      drivers/media/i2c/tea6415c*
17168
17169 TEA6420 MEDIA DRIVER
17170 M:      Hans Verkuil <hverkuil@xs4all.nl>
17171 L:      linux-media@vger.kernel.org
17172 S:      Maintained
17173 W:      https://linuxtv.org
17174 T:      git git://linuxtv.org/media_tree.git
17175 F:      drivers/media/i2c/tea6420*
17176
17177 TEAM DRIVER
17178 M:      Jiri Pirko <jiri@resnulli.us>
17179 L:      netdev@vger.kernel.org
17180 S:      Supported
17181 F:      drivers/net/team/
17182 F:      include/linux/if_team.h
17183 F:      include/uapi/linux/if_team.h
17184
17185 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17186 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17187 S:      Maintained
17188 F:      arch/x86/platform/ts5500/
17189
17190 TECHNOTREND USB IR RECEIVER
17191 M:      Sean Young <sean@mess.org>
17192 L:      linux-media@vger.kernel.org
17193 S:      Maintained
17194 F:      drivers/media/rc/ttusbir.c
17195
17196 TECHWELL TW9910 VIDEO DECODER
17197 L:      linux-media@vger.kernel.org
17198 S:      Orphan
17199 F:      drivers/media/i2c/tw9910.c
17200 F:      include/media/i2c/tw9910.h
17201
17202 TEE SUBSYSTEM
17203 M:      Jens Wiklander <jens.wiklander@linaro.org>
17204 L:      op-tee@lists.trustedfirmware.org
17205 S:      Maintained
17206 F:      Documentation/staging/tee.rst
17207 F:      drivers/tee/
17208 F:      include/linux/tee_drv.h
17209 F:      include/uapi/linux/tee.h
17210
17211 TEGRA ARCHITECTURE SUPPORT
17212 M:      Thierry Reding <thierry.reding@gmail.com>
17213 M:      Jonathan Hunter <jonathanh@nvidia.com>
17214 L:      linux-tegra@vger.kernel.org
17215 S:      Supported
17216 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
17217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17218 N:      [^a-z]tegra
17219
17220 TEGRA CLOCK DRIVER
17221 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
17222 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
17223 S:      Supported
17224 F:      drivers/clk/tegra/
17225
17226 TEGRA DMA DRIVERS
17227 M:      Laxman Dewangan <ldewangan@nvidia.com>
17228 M:      Jon Hunter <jonathanh@nvidia.com>
17229 S:      Supported
17230 F:      drivers/dma/tegra*
17231
17232 TEGRA I2C DRIVER
17233 M:      Laxman Dewangan <ldewangan@nvidia.com>
17234 R:      Dmitry Osipenko <digetx@gmail.com>
17235 S:      Supported
17236 F:      drivers/i2c/busses/i2c-tegra.c
17237
17238 TEGRA IOMMU DRIVERS
17239 M:      Thierry Reding <thierry.reding@gmail.com>
17240 R:      Krishna Reddy <vdumpa@nvidia.com>
17241 L:      linux-tegra@vger.kernel.org
17242 S:      Supported
17243 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17244 F:      drivers/iommu/tegra*
17245
17246 TEGRA KBC DRIVER
17247 M:      Laxman Dewangan <ldewangan@nvidia.com>
17248 S:      Supported
17249 F:      drivers/input/keyboard/tegra-kbc.c
17250
17251 TEGRA NAND DRIVER
17252 M:      Stefan Agner <stefan@agner.ch>
17253 M:      Lucas Stach <dev@lynxeye.de>
17254 S:      Maintained
17255 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17256 F:      drivers/mtd/nand/raw/tegra_nand.c
17257
17258 TEGRA PWM DRIVER
17259 M:      Thierry Reding <thierry.reding@gmail.com>
17260 S:      Supported
17261 F:      drivers/pwm/pwm-tegra.c
17262
17263 TEGRA SERIAL DRIVER
17264 M:      Laxman Dewangan <ldewangan@nvidia.com>
17265 S:      Supported
17266 F:      drivers/tty/serial/serial-tegra.c
17267
17268 TEGRA SPI DRIVER
17269 M:      Laxman Dewangan <ldewangan@nvidia.com>
17270 S:      Supported
17271 F:      drivers/spi/spi-tegra*
17272
17273 TEGRA VIDEO DRIVER
17274 M:      Thierry Reding <thierry.reding@gmail.com>
17275 M:      Jonathan Hunter <jonathanh@nvidia.com>
17276 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
17277 L:      linux-media@vger.kernel.org
17278 L:      linux-tegra@vger.kernel.org
17279 S:      Maintained
17280 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
17281 F:      drivers/staging/media/tegra-video/
17282
17283 TEGRA XUSB PADCTL DRIVER
17284 M:      JC Kuo <jckuo@nvidia.com>
17285 S:      Supported
17286 F:      drivers/phy/tegra/xusb*
17287
17288 TEHUTI ETHERNET DRIVER
17289 M:      Andy Gospodarek <andy@greyhouse.net>
17290 L:      netdev@vger.kernel.org
17291 S:      Supported
17292 F:      drivers/net/ethernet/tehuti/*
17293
17294 TELECOM CLOCK DRIVER FOR MCPL0010
17295 M:      Mark Gross <mark.gross@intel.com>
17296 S:      Supported
17297 F:      drivers/char/tlclk.c
17298
17299 TEMPO SEMICONDUCTOR DRIVERS
17300 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
17301 S:      Maintained
17302 F:      Documentation/devicetree/bindings/sound/tscs*.txt
17303 F:      sound/soc/codecs/tscs*.c
17304 F:      sound/soc/codecs/tscs*.h
17305
17306 TENSILICA XTENSA PORT (xtensa)
17307 M:      Chris Zankel <chris@zankel.net>
17308 M:      Max Filippov <jcmvbkbc@gmail.com>
17309 L:      linux-xtensa@linux-xtensa.org
17310 S:      Maintained
17311 T:      git git://github.com/czankel/xtensa-linux.git
17312 F:      arch/xtensa/
17313 F:      drivers/irqchip/irq-xtensa-*
17314
17315 TEXAS INSTRUMENTS ASoC DRIVERS
17316 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
17317 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17318 S:      Maintained
17319 F:      sound/soc/ti/
17320
17321 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
17322 M:      Ricardo Ribalda <ribalda@kernel.org>
17323 L:      linux-iio@vger.kernel.org
17324 S:      Supported
17325 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
17326 F:      drivers/iio/dac/ti-dac7612.c
17327
17328 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
17329 M:      Nishanth Menon <nm@ti.com>
17330 M:      Tero Kristo <t-kristo@ti.com>
17331 M:      Santosh Shilimkar <ssantosh@kernel.org>
17332 L:      linux-arm-kernel@lists.infradead.org
17333 S:      Maintained
17334 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
17335 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
17336 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.txt
17337 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
17338 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
17339 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.txt
17340 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
17341 F:      drivers/clk/keystone/sci-clk.c
17342 F:      drivers/firmware/ti_sci*
17343 F:      drivers/irqchip/irq-ti-sci-inta.c
17344 F:      drivers/irqchip/irq-ti-sci-intr.c
17345 F:      drivers/reset/reset-ti-sci.c
17346 F:      drivers/soc/ti/ti_sci_inta_msi.c
17347 F:      drivers/soc/ti/ti_sci_pm_domains.c
17348 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
17349 F:      include/linux/soc/ti/ti_sci_inta_msi.h
17350 F:      include/linux/soc/ti/ti_sci_protocol.h
17351
17352 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
17353 M:      Hans Verkuil <hverkuil@xs4all.nl>
17354 L:      linux-media@vger.kernel.org
17355 S:      Maintained
17356 W:      https://linuxtv.org
17357 T:      git git://linuxtv.org/media_tree.git
17358 F:      drivers/media/radio/radio-raremono.c
17359
17360 THERMAL
17361 M:      Zhang Rui <rui.zhang@intel.com>
17362 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
17363 R:      Amit Kucheria <amitk@kernel.org>
17364 L:      linux-pm@vger.kernel.org
17365 S:      Supported
17366 Q:      https://patchwork.kernel.org/project/linux-pm/list/
17367 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
17368 F:      Documentation/devicetree/bindings/thermal/
17369 F:      drivers/thermal/
17370 F:      include/linux/cpu_cooling.h
17371 F:      include/linux/thermal.h
17372 F:      include/uapi/linux/thermal.h
17373
17374 THERMAL DRIVER FOR AMLOGIC SOCS
17375 M:      Guillaume La Roque <glaroque@baylibre.com>
17376 L:      linux-pm@vger.kernel.org
17377 L:      linux-amlogic@lists.infradead.org
17378 S:      Supported
17379 W:      http://linux-meson.com/
17380 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
17381 F:      drivers/thermal/amlogic_thermal.c
17382
17383 THERMAL/CPU_COOLING
17384 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
17385 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
17386 M:      Viresh Kumar <viresh.kumar@linaro.org>
17387 M:      Javi Merino <javi.merino@kernel.org>
17388 L:      linux-pm@vger.kernel.org
17389 S:      Supported
17390 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
17391 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
17392 F:      drivers/thermal/cpufreq_cooling.c
17393 F:      drivers/thermal/cpuidle_cooling.c
17394 F:      include/linux/cpu_cooling.h
17395
17396 THERMAL/POWER_ALLOCATOR
17397 M:      Lukasz Luba <lukasz.luba@arm.com>
17398 L:      linux-pm@vger.kernel.org
17399 S:      Maintained
17400 F:      Documentation/driver-api/thermal/power_allocator.rst
17401 F:      drivers/thermal/gov_power_allocator.c
17402 F:      include/trace/events/thermal_power_allocator.h
17403
17404 THINKPAD ACPI EXTRAS DRIVER
17405 M:      Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
17406 L:      ibm-acpi-devel@lists.sourceforge.net
17407 L:      platform-driver-x86@vger.kernel.org
17408 S:      Maintained
17409 W:      http://ibm-acpi.sourceforge.net
17410 W:      http://thinkwiki.org/wiki/Ibm-acpi
17411 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
17412 F:      drivers/platform/x86/thinkpad_acpi.c
17413
17414 THUNDERBOLT DRIVER
17415 M:      Andreas Noever <andreas.noever@gmail.com>
17416 M:      Michael Jamet <michael.jamet@intel.com>
17417 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17418 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
17419 L:      linux-usb@vger.kernel.org
17420 S:      Maintained
17421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
17422 F:      Documentation/admin-guide/thunderbolt.rst
17423 F:      drivers/thunderbolt/
17424 F:      include/linux/thunderbolt.h
17425
17426 THUNDERBOLT NETWORK DRIVER
17427 M:      Michael Jamet <michael.jamet@intel.com>
17428 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17429 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
17430 L:      netdev@vger.kernel.org
17431 S:      Maintained
17432 F:      drivers/net/thunderbolt.c
17433
17434 THUNDERX GPIO DRIVER
17435 M:      Robert Richter <rric@kernel.org>
17436 S:      Odd Fixes
17437 F:      drivers/gpio/gpio-thunderx.c
17438
17439 TI AM437X VPFE DRIVER
17440 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17441 L:      linux-media@vger.kernel.org
17442 S:      Maintained
17443 W:      https://linuxtv.org
17444 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17445 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17446 F:      drivers/media/platform/am437x/
17447
17448 TI BANDGAP AND THERMAL DRIVER
17449 M:      Eduardo Valentin <edubezval@gmail.com>
17450 M:      Keerthy <j-keerthy@ti.com>
17451 L:      linux-pm@vger.kernel.org
17452 L:      linux-omap@vger.kernel.org
17453 S:      Maintained
17454 F:      drivers/thermal/ti-soc-thermal/
17455
17456 TI BQ27XXX POWER SUPPLY DRIVER
17457 R:      Dan Murphy <dmurphy@ti.com>
17458 F:      drivers/power/supply/bq27xxx_battery.c
17459 F:      drivers/power/supply/bq27xxx_battery_i2c.c
17460 F:      include/linux/power/bq27xxx_battery.h
17461
17462 TI CDCE706 CLOCK DRIVER
17463 M:      Max Filippov <jcmvbkbc@gmail.com>
17464 S:      Maintained
17465 F:      drivers/clk/clk-cdce706.c
17466
17467 TI CLOCK DRIVER
17468 M:      Tero Kristo <t-kristo@ti.com>
17469 L:      linux-omap@vger.kernel.org
17470 S:      Maintained
17471 F:      drivers/clk/ti/
17472 F:      include/linux/clk/ti.h
17473
17474 TI DAVINCI MACHINE SUPPORT
17475 M:      Sekhar Nori <nsekhar@ti.com>
17476 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
17477 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17478 S:      Supported
17479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
17480 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
17481 F:      arch/arm/boot/dts/da850*
17482 F:      arch/arm/mach-davinci/
17483 F:      drivers/i2c/busses/i2c-davinci.c
17484
17485 TI DAVINCI SERIES CLOCK DRIVER
17486 M:      David Lechner <david@lechnology.com>
17487 R:      Sekhar Nori <nsekhar@ti.com>
17488 S:      Maintained
17489 F:      Documentation/devicetree/bindings/clock/ti/davinci/
17490 F:      drivers/clk/davinci/
17491
17492 TI DAVINCI SERIES GPIO DRIVER
17493 M:      Keerthy <j-keerthy@ti.com>
17494 L:      linux-gpio@vger.kernel.org
17495 S:      Maintained
17496 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.txt
17497 F:      drivers/gpio/gpio-davinci.c
17498
17499 TI DAVINCI SERIES MEDIA DRIVER
17500 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17501 L:      linux-media@vger.kernel.org
17502 S:      Maintained
17503 W:      https://linuxtv.org
17504 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17505 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17506 F:      drivers/media/platform/davinci/
17507 F:      include/media/davinci/
17508
17509 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
17510 R:      David Lechner <david@lechnology.com>
17511 L:      linux-iio@vger.kernel.org
17512 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
17513 F:      drivers/counter/ti-eqep.c
17514
17515 TI ETHERNET SWITCH DRIVER (CPSW)
17516 R:      Grygorii Strashko <grygorii.strashko@ti.com>
17517 L:      linux-omap@vger.kernel.org
17518 L:      netdev@vger.kernel.org
17519 S:      Maintained
17520 F:      drivers/net/ethernet/ti/cpsw*
17521 F:      drivers/net/ethernet/ti/davinci*
17522
17523 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
17524 M:      Alex Dubov <oakad@yahoo.com>
17525 S:      Maintained
17526 W:      http://tifmxx.berlios.de/
17527 F:      drivers/memstick/host/tifm_ms.c
17528 F:      drivers/misc/tifm*
17529 F:      drivers/mmc/host/tifm_sd.c
17530 F:      include/linux/tifm.h
17531
17532 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
17533 M:      Santosh Shilimkar <ssantosh@kernel.org>
17534 L:      linux-kernel@vger.kernel.org
17535 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17536 S:      Maintained
17537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
17538 F:      drivers/soc/ti/*
17539
17540 TI LM49xxx FAMILY ASoC CODEC DRIVERS
17541 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
17542 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
17543 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17544 S:      Maintained
17545 F:      sound/soc/codecs/isabelle*
17546 F:      sound/soc/codecs/lm49453*
17547
17548 TI LP855x BACKLIGHT DRIVER
17549 M:      Milo Kim <milo.kim@ti.com>
17550 S:      Maintained
17551 F:      Documentation/driver-api/backlight/lp855x-driver.rst
17552 F:      drivers/video/backlight/lp855x_bl.c
17553 F:      include/linux/platform_data/lp855x.h
17554
17555 TI LP8727 CHARGER DRIVER
17556 M:      Milo Kim <milo.kim@ti.com>
17557 S:      Maintained
17558 F:      drivers/power/supply/lp8727_charger.c
17559 F:      include/linux/platform_data/lp8727.h
17560
17561 TI LP8788 MFD DRIVER
17562 M:      Milo Kim <milo.kim@ti.com>
17563 S:      Maintained
17564 F:      drivers/iio/adc/lp8788_adc.c
17565 F:      drivers/leds/leds-lp8788.c
17566 F:      drivers/mfd/lp8788*.c
17567 F:      drivers/power/supply/lp8788-charger.c
17568 F:      drivers/regulator/lp8788-*.c
17569 F:      include/linux/mfd/lp8788*.h
17570
17571 TI NETCP ETHERNET DRIVER
17572 M:      Wingman Kwok <w-kwok2@ti.com>
17573 M:      Murali Karicheri <m-karicheri2@ti.com>
17574 L:      netdev@vger.kernel.org
17575 S:      Maintained
17576 F:      drivers/net/ethernet/ti/netcp*
17577
17578 TI PCM3060 ASoC CODEC DRIVER
17579 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
17580 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17581 S:      Maintained
17582 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
17583 F:      sound/soc/codecs/pcm3060*
17584
17585 TI TAS571X FAMILY ASoC CODEC DRIVER
17586 M:      Kevin Cernekee <cernekee@chromium.org>
17587 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17588 S:      Odd Fixes
17589 F:      sound/soc/codecs/tas571x*
17590
17591 TI TCAN4X5X DEVICE DRIVER
17592 M:      Dan Murphy <dmurphy@ti.com>
17593 L:      linux-can@vger.kernel.org
17594 S:      Maintained
17595 F:      Documentation/devicetree/bindings/net/can/tcan4x5x.txt
17596 F:      drivers/net/can/m_can/tcan4x5x.c
17597
17598 TI TRF7970A NFC DRIVER
17599 M:      Mark Greer <mgreer@animalcreek.com>
17600 L:      linux-wireless@vger.kernel.org
17601 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
17602 S:      Supported
17603 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
17604 F:      drivers/nfc/trf7970a.c
17605
17606 TI TWL4030 SERIES SOC CODEC DRIVER
17607 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
17608 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17609 S:      Maintained
17610 F:      sound/soc/codecs/twl4030*
17611
17612 TI VPE/CAL DRIVERS
17613 M:      Benoit Parrot <bparrot@ti.com>
17614 L:      linux-media@vger.kernel.org
17615 S:      Maintained
17616 W:      http://linuxtv.org/
17617 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17618 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
17619 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
17620 F:      drivers/media/platform/ti-vpe/
17621
17622 TI WILINK WIRELESS DRIVERS
17623 L:      linux-wireless@vger.kernel.org
17624 S:      Orphan
17625 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
17626 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
17627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
17628 F:      drivers/net/wireless/ti/
17629 F:      include/linux/wl12xx.h
17630
17631 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
17632 M:      John Stultz <john.stultz@linaro.org>
17633 M:      Thomas Gleixner <tglx@linutronix.de>
17634 R:      Stephen Boyd <sboyd@kernel.org>
17635 L:      linux-kernel@vger.kernel.org
17636 S:      Supported
17637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17638 F:      include/linux/clocksource.h
17639 F:      include/linux/time.h
17640 F:      include/linux/timex.h
17641 F:      include/uapi/linux/time.h
17642 F:      include/uapi/linux/timex.h
17643 F:      kernel/time/alarmtimer.c
17644 F:      kernel/time/clocksource.c
17645 F:      kernel/time/ntp.c
17646 F:      kernel/time/time*.c
17647 F:      tools/testing/selftests/timers/
17648
17649 TIPC NETWORK LAYER
17650 M:      Jon Maloy <jmaloy@redhat.com>
17651 M:      Ying Xue <ying.xue@windriver.com>
17652 L:      netdev@vger.kernel.org (core kernel code)
17653 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
17654 S:      Maintained
17655 W:      http://tipc.sourceforge.net/
17656 F:      include/uapi/linux/tipc*.h
17657 F:      net/tipc/
17658
17659 TLAN NETWORK DRIVER
17660 M:      Samuel Chessman <chessman@tux.org>
17661 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
17662 S:      Maintained
17663 W:      http://sourceforge.net/projects/tlan/
17664 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
17665 F:      drivers/net/ethernet/ti/tlan.*
17666
17667 TM6000 VIDEO4LINUX DRIVER
17668 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17669 L:      linux-media@vger.kernel.org
17670 S:      Odd fixes
17671 W:      https://linuxtv.org
17672 T:      git git://linuxtv.org/media_tree.git
17673 F:      Documentation/admin-guide/media/tm6000*
17674 F:      drivers/media/usb/tm6000/
17675
17676 TMIO/SDHI MMC DRIVER
17677 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17678 L:      linux-mmc@vger.kernel.org
17679 S:      Supported
17680 F:      drivers/mmc/host/renesas_sdhi*
17681 F:      drivers/mmc/host/tmio_mmc*
17682 F:      include/linux/mfd/tmio.h
17683
17684 TMP401 HARDWARE MONITOR DRIVER
17685 M:      Guenter Roeck <linux@roeck-us.net>
17686 L:      linux-hwmon@vger.kernel.org
17687 S:      Maintained
17688 F:      Documentation/hwmon/tmp401.rst
17689 F:      drivers/hwmon/tmp401.c
17690
17691 TMP513 HARDWARE MONITOR DRIVER
17692 M:      Eric Tremblay <etremblay@distech-controls.com>
17693 L:      linux-hwmon@vger.kernel.org
17694 S:      Maintained
17695 F:      Documentation/hwmon/tmp513.rst
17696 F:      drivers/hwmon/tmp513.c
17697
17698 TMPFS (SHMEM FILESYSTEM)
17699 M:      Hugh Dickins <hughd@google.com>
17700 L:      linux-mm@kvack.org
17701 S:      Maintained
17702 F:      include/linux/shmem_fs.h
17703 F:      mm/shmem.c
17704
17705 TOMOYO SECURITY MODULE
17706 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
17707 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
17708 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
17709 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
17710 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
17711 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
17712 S:      Maintained
17713 W:      https://tomoyo.osdn.jp/
17714 F:      security/tomoyo/
17715
17716 TOPSTAR LAPTOP EXTRAS DRIVER
17717 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17718 L:      platform-driver-x86@vger.kernel.org
17719 S:      Maintained
17720 F:      drivers/platform/x86/topstar-laptop.c
17721
17722 TORTURE-TEST MODULES
17723 M:      Davidlohr Bueso <dave@stgolabs.net>
17724 M:      "Paul E. McKenney" <paulmck@kernel.org>
17725 M:      Josh Triplett <josh@joshtriplett.org>
17726 L:      linux-kernel@vger.kernel.org
17727 S:      Supported
17728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17729 F:      Documentation/RCU/torture.rst
17730 F:      kernel/locking/locktorture.c
17731 F:      kernel/rcu/rcuscale.c
17732 F:      kernel/rcu/rcutorture.c
17733 F:      kernel/rcu/refscale.c
17734 F:      kernel/torture.c
17735
17736 TOSHIBA ACPI EXTRAS DRIVER
17737 M:      Azael Avalos <coproscefalo@gmail.com>
17738 L:      platform-driver-x86@vger.kernel.org
17739 S:      Maintained
17740 F:      drivers/platform/x86/toshiba_acpi.c
17741
17742 TOSHIBA BLUETOOTH DRIVER
17743 M:      Azael Avalos <coproscefalo@gmail.com>
17744 L:      platform-driver-x86@vger.kernel.org
17745 S:      Maintained
17746 F:      drivers/platform/x86/toshiba_bluetooth.c
17747
17748 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
17749 M:      Azael Avalos <coproscefalo@gmail.com>
17750 L:      platform-driver-x86@vger.kernel.org
17751 S:      Maintained
17752 F:      drivers/platform/x86/toshiba_haps.c
17753
17754 TOSHIBA SMM DRIVER
17755 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
17756 S:      Maintained
17757 W:      http://www.buzzard.org.uk/toshiba/
17758 F:      drivers/char/toshiba.c
17759 F:      include/linux/toshiba.h
17760 F:      include/uapi/linux/toshiba.h
17761
17762 TOSHIBA TC358743 DRIVER
17763 M:      Mats Randgaard <matrandg@cisco.com>
17764 L:      linux-media@vger.kernel.org
17765 S:      Maintained
17766 F:      drivers/media/i2c/tc358743*
17767 F:      include/media/i2c/tc358743.h
17768
17769 TOSHIBA WMI HOTKEYS DRIVER
17770 M:      Azael Avalos <coproscefalo@gmail.com>
17771 L:      platform-driver-x86@vger.kernel.org
17772 S:      Maintained
17773 F:      drivers/platform/x86/toshiba-wmi.c
17774
17775 TPM DEVICE DRIVER
17776 M:      Peter Huewe <peterhuewe@gmx.de>
17777 M:      Jarkko Sakkinen <jarkko@kernel.org>
17778 R:      Jason Gunthorpe <jgg@ziepe.ca>
17779 L:      linux-integrity@vger.kernel.org
17780 S:      Maintained
17781 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
17782 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
17783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
17784 F:      drivers/char/tpm/
17785
17786 TRACING
17787 M:      Steven Rostedt <rostedt@goodmis.org>
17788 M:      Ingo Molnar <mingo@redhat.com>
17789 S:      Maintained
17790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
17791 F:      Documentation/trace/ftrace.rst
17792 F:      arch/*/*/*/ftrace.h
17793 F:      arch/*/kernel/ftrace.c
17794 F:      include/*/ftrace.h
17795 F:      include/linux/trace*.h
17796 F:      include/trace/
17797 F:      kernel/trace/
17798 F:      tools/testing/selftests/ftrace/
17799
17800 TRACING MMIO ACCESSES (MMIOTRACE)
17801 M:      Steven Rostedt <rostedt@goodmis.org>
17802 M:      Ingo Molnar <mingo@kernel.org>
17803 R:      Karol Herbst <karolherbst@gmail.com>
17804 R:      Pekka Paalanen <ppaalanen@gmail.com>
17805 L:      linux-kernel@vger.kernel.org
17806 L:      nouveau@lists.freedesktop.org
17807 S:      Maintained
17808 F:      arch/x86/mm/kmmio.c
17809 F:      arch/x86/mm/mmio-mod.c
17810 F:      arch/x86/mm/testmmiotrace.c
17811 F:      include/linux/mmiotrace.h
17812 F:      kernel/trace/trace_mmiotrace.c
17813
17814 TRIVIAL PATCHES
17815 M:      Jiri Kosina <trivial@kernel.org>
17816 S:      Maintained
17817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
17818 K:      ^Subject:.*(?i)trivial
17819
17820 TTY LAYER
17821 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17822 M:      Jiri Slaby <jirislaby@kernel.org>
17823 S:      Supported
17824 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
17825 F:      Documentation/driver-api/serial/
17826 F:      drivers/tty/
17827 F:      drivers/tty/serial/serial_core.c
17828 F:      include/linux/serial.h
17829 F:      include/linux/serial_core.h
17830 F:      include/linux/tty.h
17831 F:      include/uapi/linux/serial.h
17832 F:      include/uapi/linux/serial_core.h
17833 F:      include/uapi/linux/tty.h
17834
17835 TUA9001 MEDIA DRIVER
17836 M:      Antti Palosaari <crope@iki.fi>
17837 L:      linux-media@vger.kernel.org
17838 S:      Maintained
17839 W:      https://linuxtv.org
17840 W:      http://palosaari.fi/linux/
17841 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17842 T:      git git://linuxtv.org/anttip/media_tree.git
17843 F:      drivers/media/tuners/tua9001*
17844
17845 TULIP NETWORK DRIVERS
17846 L:      netdev@vger.kernel.org
17847 L:      linux-parisc@vger.kernel.org
17848 S:      Orphan
17849 F:      drivers/net/ethernet/dec/tulip/
17850
17851 TUN/TAP driver
17852 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
17853 S:      Maintained
17854 W:      http://vtun.sourceforge.net/tun
17855 F:      Documentation/networking/tuntap.rst
17856 F:      arch/um/os-Linux/drivers/
17857
17858 TURBOCHANNEL SUBSYSTEM
17859 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
17860 M:      Ralf Baechle <ralf@linux-mips.org>
17861 L:      linux-mips@vger.kernel.org
17862 S:      Maintained
17863 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
17864 F:      drivers/tc/
17865 F:      include/linux/tc.h
17866
17867 TURBOSTAT UTILITY
17868 M:      "Len Brown" <lenb@kernel.org>
17869 L:      linux-pm@vger.kernel.org
17870 S:      Supported
17871 Q:      https://patchwork.kernel.org/project/linux-pm/list/
17872 B:      https://bugzilla.kernel.org
17873 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
17874 F:      tools/power/x86/turbostat/
17875
17876 TW5864 VIDEO4LINUX DRIVER
17877 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17878 M:      Anton Sviridenko <anton@corp.bluecherry.net>
17879 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
17880 M:      Andrey Utkin <andrey_utkin@fastmail.com>
17881 L:      linux-media@vger.kernel.org
17882 S:      Supported
17883 F:      drivers/media/pci/tw5864/
17884
17885 TW68 VIDEO4LINUX DRIVER
17886 M:      Hans Verkuil <hverkuil@xs4all.nl>
17887 L:      linux-media@vger.kernel.org
17888 S:      Odd Fixes
17889 W:      https://linuxtv.org
17890 T:      git git://linuxtv.org/media_tree.git
17891 F:      drivers/media/pci/tw68/
17892
17893 TW686X VIDEO4LINUX DRIVER
17894 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17895 L:      linux-media@vger.kernel.org
17896 S:      Maintained
17897 W:      http://linuxtv.org
17898 T:      git git://linuxtv.org/media_tree.git
17899 F:      drivers/media/pci/tw686x/
17900
17901 UACCE ACCELERATOR FRAMEWORK
17902 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
17903 M:      Zhou Wang <wangzhou1@hisilicon.com>
17904 L:      linux-accelerators@lists.ozlabs.org
17905 L:      linux-kernel@vger.kernel.org
17906 S:      Maintained
17907 F:      Documentation/ABI/testing/sysfs-driver-uacce
17908 F:      Documentation/misc-devices/uacce.rst
17909 F:      drivers/misc/uacce/
17910 F:      include/linux/uacce.h
17911 F:      include/uapi/misc/uacce/
17912
17913 UBI FILE SYSTEM (UBIFS)
17914 M:      Richard Weinberger <richard@nod.at>
17915 L:      linux-mtd@lists.infradead.org
17916 S:      Supported
17917 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
17918 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17919 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17920 F:      Documentation/filesystems/ubifs-authentication.rst
17921 F:      Documentation/filesystems/ubifs.rst
17922 F:      fs/ubifs/
17923
17924 UCLINUX (M68KNOMMU AND COLDFIRE)
17925 M:      Greg Ungerer <gerg@linux-m68k.org>
17926 L:      linux-m68k@lists.linux-m68k.org
17927 L:      uclinux-dev@uclinux.org  (subscribers-only)
17928 S:      Maintained
17929 W:      http://www.linux-m68k.org/
17930 W:      http://www.uclinux.org/
17931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
17932 F:      arch/m68k/*/*_no.*
17933 F:      arch/m68k/68*/
17934 F:      arch/m68k/coldfire/
17935 F:      arch/m68k/include/asm/*_no.*
17936
17937 UDF FILESYSTEM
17938 M:      Jan Kara <jack@suse.com>
17939 S:      Maintained
17940 F:      Documentation/filesystems/udf.rst
17941 F:      fs/udf/
17942
17943 UDRAW TABLET
17944 M:      Bastien Nocera <hadess@hadess.net>
17945 L:      linux-input@vger.kernel.org
17946 S:      Maintained
17947 F:      drivers/hid/hid-udraw-ps3.c
17948
17949 UFS FILESYSTEM
17950 M:      Evgeniy Dushistov <dushistov@mail.ru>
17951 S:      Maintained
17952 F:      Documentation/admin-guide/ufs.rst
17953 F:      fs/ufs/
17954
17955 UHID USERSPACE HID IO DRIVER
17956 M:      David Rheinsberg <david.rheinsberg@gmail.com>
17957 L:      linux-input@vger.kernel.org
17958 S:      Maintained
17959 F:      drivers/hid/uhid.c
17960 F:      include/uapi/linux/uhid.h
17961
17962 ULPI BUS
17963 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17964 L:      linux-usb@vger.kernel.org
17965 S:      Maintained
17966 F:      drivers/usb/common/ulpi.c
17967 F:      include/linux/ulpi/
17968
17969 UNICODE SUBSYSTEM
17970 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
17971 L:      linux-fsdevel@vger.kernel.org
17972 S:      Supported
17973 F:      fs/unicode/
17974
17975 UNIFDEF
17976 M:      Tony Finch <dot@dotat.at>
17977 S:      Maintained
17978 W:      http://dotat.at/prog/unifdef
17979 F:      scripts/unifdef.c
17980
17981 UNIFORM CDROM DRIVER
17982 M:      Jens Axboe <axboe@kernel.dk>
17983 S:      Maintained
17984 W:      http://www.kernel.dk
17985 F:      Documentation/cdrom/
17986 F:      drivers/cdrom/cdrom.c
17987 F:      include/linux/cdrom.h
17988 F:      include/uapi/linux/cdrom.h
17989
17990 UNISYS S-PAR DRIVERS
17991 M:      David Kershner <david.kershner@unisys.com>
17992 L:      sparmaintainer@unisys.com (Unisys internal)
17993 S:      Supported
17994 F:      drivers/staging/unisys/
17995 F:      drivers/visorbus/
17996 F:      include/linux/visorbus.h
17997
17998 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
17999 R:      Alim Akhtar <alim.akhtar@samsung.com>
18000 R:      Avri Altman <avri.altman@wdc.com>
18001 L:      linux-scsi@vger.kernel.org
18002 S:      Supported
18003 F:      Documentation/scsi/ufs.rst
18004 F:      drivers/scsi/ufs/
18005
18006 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18007 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
18008 L:      linux-scsi@vger.kernel.org
18009 S:      Supported
18010 F:      drivers/scsi/ufs/*dwc*
18011
18012 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18013 M:      Stanley Chu <stanley.chu@mediatek.com>
18014 L:      linux-scsi@vger.kernel.org
18015 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18016 S:      Maintained
18017 F:      drivers/scsi/ufs/ufs-mediatek*
18018
18019 UNSORTED BLOCK IMAGES (UBI)
18020 M:      Richard Weinberger <richard@nod.at>
18021 L:      linux-mtd@lists.infradead.org
18022 S:      Supported
18023 W:      http://www.linux-mtd.infradead.org/
18024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18026 F:      drivers/mtd/ubi/
18027 F:      include/linux/mtd/ubi.h
18028 F:      include/uapi/mtd/ubi-user.h
18029
18030 USB "USBNET" DRIVER FRAMEWORK
18031 M:      Oliver Neukum <oneukum@suse.com>
18032 L:      netdev@vger.kernel.org
18033 S:      Maintained
18034 W:      http://www.linux-usb.org/usbnet
18035 F:      drivers/net/usb/usbnet.c
18036 F:      include/linux/usb/usbnet.h
18037
18038 USB ACM DRIVER
18039 M:      Oliver Neukum <oneukum@suse.com>
18040 L:      linux-usb@vger.kernel.org
18041 S:      Maintained
18042 F:      Documentation/usb/acm.rst
18043 F:      drivers/usb/class/cdc-acm.*
18044
18045 USB APPLE MFI FASTCHARGE DRIVER
18046 M:      Bastien Nocera <hadess@hadess.net>
18047 L:      linux-usb@vger.kernel.org
18048 S:      Maintained
18049 F:      drivers/usb/misc/apple-mfi-fastcharge.c
18050
18051 USB AR5523 WIRELESS DRIVER
18052 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
18053 L:      linux-wireless@vger.kernel.org
18054 S:      Maintained
18055 F:      drivers/net/wireless/ath/ar5523/
18056
18057 USB ATTACHED SCSI
18058 M:      Oliver Neukum <oneukum@suse.com>
18059 L:      linux-usb@vger.kernel.org
18060 L:      linux-scsi@vger.kernel.org
18061 S:      Maintained
18062 F:      drivers/usb/storage/uas.c
18063
18064 USB CDC ETHERNET DRIVER
18065 M:      Oliver Neukum <oliver@neukum.org>
18066 L:      linux-usb@vger.kernel.org
18067 S:      Maintained
18068 F:      drivers/net/usb/cdc_*.c
18069 F:      include/uapi/linux/usb/cdc.h
18070
18071 USB CHAOSKEY DRIVER
18072 M:      Keith Packard <keithp@keithp.com>
18073 L:      linux-usb@vger.kernel.org
18074 S:      Maintained
18075 F:      drivers/usb/misc/chaoskey.c
18076
18077 USB CYPRESS C67X00 DRIVER
18078 M:      Peter Korsgaard <jacmet@sunsite.dk>
18079 L:      linux-usb@vger.kernel.org
18080 S:      Maintained
18081 F:      drivers/usb/c67x00/
18082
18083 USB DAVICOM DM9601 DRIVER
18084 M:      Peter Korsgaard <jacmet@sunsite.dk>
18085 L:      netdev@vger.kernel.org
18086 S:      Maintained
18087 W:      http://www.linux-usb.org/usbnet
18088 F:      drivers/net/usb/dm9601.c
18089
18090 USB EHCI DRIVER
18091 M:      Alan Stern <stern@rowland.harvard.edu>
18092 L:      linux-usb@vger.kernel.org
18093 S:      Maintained
18094 F:      Documentation/usb/ehci.rst
18095 F:      drivers/usb/host/ehci*
18096
18097 USB GADGET/PERIPHERAL SUBSYSTEM
18098 M:      Felipe Balbi <balbi@kernel.org>
18099 L:      linux-usb@vger.kernel.org
18100 S:      Maintained
18101 W:      http://www.linux-usb.org/gadget
18102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18103 F:      drivers/usb/gadget/
18104 F:      include/linux/usb/gadget*
18105
18106 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18107 M:      Jiri Kosina <jikos@kernel.org>
18108 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
18109 L:      linux-usb@vger.kernel.org
18110 S:      Maintained
18111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18112 F:      Documentation/hid/hiddev.rst
18113 F:      drivers/hid/usbhid/
18114
18115 USB INTEL XHCI ROLE MUX DRIVER
18116 M:      Hans de Goede <hdegoede@redhat.com>
18117 L:      linux-usb@vger.kernel.org
18118 S:      Maintained
18119 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
18120
18121 USB IP DRIVER FOR HISILICON KIRIN
18122 M:      Yu Chen <chenyu56@huawei.com>
18123 M:      Binghui Wang <wangbinghui@hisilicon.com>
18124 L:      linux-usb@vger.kernel.org
18125 S:      Maintained
18126 F:      Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
18127 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
18128
18129 USB ISP116X DRIVER
18130 M:      Olav Kongas <ok@artecdesign.ee>
18131 L:      linux-usb@vger.kernel.org
18132 S:      Maintained
18133 F:      drivers/usb/host/isp116x*
18134 F:      include/linux/usb/isp116x.h
18135
18136 USB LAN78XX ETHERNET DRIVER
18137 M:      Woojung Huh <woojung.huh@microchip.com>
18138 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
18139 L:      netdev@vger.kernel.org
18140 S:      Maintained
18141 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18142 F:      drivers/net/usb/lan78xx.*
18143 F:      include/dt-bindings/net/microchip-lan78xx.h
18144
18145 USB MASS STORAGE DRIVER
18146 M:      Alan Stern <stern@rowland.harvard.edu>
18147 L:      linux-usb@vger.kernel.org
18148 L:      usb-storage@lists.one-eyed-alien.net
18149 S:      Maintained
18150 F:      drivers/usb/storage/
18151
18152 USB MIDI DRIVER
18153 M:      Clemens Ladisch <clemens@ladisch.de>
18154 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18155 S:      Maintained
18156 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18157 F:      sound/usb/midi.*
18158
18159 USB NETWORKING DRIVERS
18160 L:      linux-usb@vger.kernel.org
18161 S:      Odd Fixes
18162 F:      drivers/net/usb/
18163
18164 USB OHCI DRIVER
18165 M:      Alan Stern <stern@rowland.harvard.edu>
18166 L:      linux-usb@vger.kernel.org
18167 S:      Maintained
18168 F:      Documentation/usb/ohci.rst
18169 F:      drivers/usb/host/ohci*
18170
18171 USB OTG FSM (Finite State Machine)
18172 M:      Peter Chen <Peter.Chen@nxp.com>
18173 L:      linux-usb@vger.kernel.org
18174 S:      Maintained
18175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18176 F:      drivers/usb/common/usb-otg-fsm.c
18177
18178 USB OVER IP DRIVER
18179 M:      Valentina Manea <valentina.manea.m@gmail.com>
18180 M:      Shuah Khan <shuah@kernel.org>
18181 M:      Shuah Khan <skhan@linuxfoundation.org>
18182 L:      linux-usb@vger.kernel.org
18183 S:      Maintained
18184 F:      Documentation/usb/usbip_protocol.rst
18185 F:      drivers/usb/usbip/
18186 F:      tools/testing/selftests/drivers/usb/usbip/
18187 F:      tools/usb/usbip/
18188
18189 USB PEGASUS DRIVER
18190 M:      Petko Manolov <petkan@nucleusys.com>
18191 L:      linux-usb@vger.kernel.org
18192 L:      netdev@vger.kernel.org
18193 S:      Maintained
18194 W:      https://github.com/petkan/pegasus
18195 T:      git git://github.com/petkan/pegasus.git
18196 F:      drivers/net/usb/pegasus.*
18197
18198 USB PHY LAYER
18199 M:      Felipe Balbi <balbi@kernel.org>
18200 L:      linux-usb@vger.kernel.org
18201 S:      Maintained
18202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18203 F:      drivers/usb/phy/
18204
18205 USB PRINTER DRIVER (usblp)
18206 M:      Pete Zaitcev <zaitcev@redhat.com>
18207 L:      linux-usb@vger.kernel.org
18208 S:      Supported
18209 F:      drivers/usb/class/usblp.c
18210
18211 USB QMI WWAN NETWORK DRIVER
18212 M:      Bjørn Mork <bjorn@mork.no>
18213 L:      netdev@vger.kernel.org
18214 S:      Maintained
18215 F:      Documentation/ABI/testing/sysfs-class-net-qmi
18216 F:      drivers/net/usb/qmi_wwan.c
18217
18218 USB RTL8150 DRIVER
18219 M:      Petko Manolov <petkan@nucleusys.com>
18220 L:      linux-usb@vger.kernel.org
18221 L:      netdev@vger.kernel.org
18222 S:      Maintained
18223 W:      https://github.com/petkan/rtl8150
18224 T:      git git://github.com/petkan/rtl8150.git
18225 F:      drivers/net/usb/rtl8150.c
18226
18227 USB SERIAL SUBSYSTEM
18228 M:      Johan Hovold <johan@kernel.org>
18229 L:      linux-usb@vger.kernel.org
18230 S:      Maintained
18231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18232 F:      Documentation/usb/usb-serial.rst
18233 F:      drivers/usb/serial/
18234 F:      include/linux/usb/serial.h
18235
18236 USB SMSC75XX ETHERNET DRIVER
18237 M:      Steve Glendinning <steve.glendinning@shawell.net>
18238 L:      netdev@vger.kernel.org
18239 S:      Maintained
18240 F:      drivers/net/usb/smsc75xx.*
18241
18242 USB SMSC95XX ETHERNET DRIVER
18243 M:      Steve Glendinning <steve.glendinning@shawell.net>
18244 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
18245 L:      netdev@vger.kernel.org
18246 S:      Maintained
18247 F:      drivers/net/usb/smsc95xx.*
18248
18249 USB SUBSYSTEM
18250 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18251 L:      linux-usb@vger.kernel.org
18252 S:      Supported
18253 W:      http://www.linux-usb.org
18254 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
18255 F:      Documentation/devicetree/bindings/usb/
18256 F:      Documentation/usb/
18257 F:      drivers/usb/
18258 F:      include/linux/usb.h
18259 F:      include/linux/usb/
18260
18261 USB TYPEC BUS FOR ALTERNATE MODES
18262 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18263 L:      linux-usb@vger.kernel.org
18264 S:      Maintained
18265 F:      Documentation/ABI/testing/sysfs-bus-typec
18266 F:      Documentation/driver-api/usb/typec_bus.rst
18267 F:      drivers/usb/typec/altmodes/
18268 F:      include/linux/usb/typec_altmode.h
18269
18270 USB TYPEC CLASS
18271 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18272 L:      linux-usb@vger.kernel.org
18273 S:      Maintained
18274 F:      Documentation/ABI/testing/sysfs-class-typec
18275 F:      Documentation/driver-api/usb/typec.rst
18276 F:      drivers/usb/typec/
18277 F:      include/linux/usb/typec.h
18278
18279 USB TYPEC INTEL PMC MUX DRIVER
18280 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18281 L:      linux-usb@vger.kernel.org
18282 S:      Maintained
18283 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
18284 F:      drivers/usb/typec/mux/intel_pmc_mux.c
18285
18286 USB TYPEC PI3USB30532 MUX DRIVER
18287 M:      Hans de Goede <hdegoede@redhat.com>
18288 L:      linux-usb@vger.kernel.org
18289 S:      Maintained
18290 F:      drivers/usb/typec/mux/pi3usb30532.c
18291
18292 USB TYPEC PORT CONTROLLER DRIVERS
18293 M:      Guenter Roeck <linux@roeck-us.net>
18294 L:      linux-usb@vger.kernel.org
18295 S:      Maintained
18296 F:      drivers/usb/typec/tcpm/
18297
18298 USB UHCI DRIVER
18299 M:      Alan Stern <stern@rowland.harvard.edu>
18300 L:      linux-usb@vger.kernel.org
18301 S:      Maintained
18302 F:      drivers/usb/host/uhci*
18303
18304 USB VIDEO CLASS
18305 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18306 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
18307 L:      linux-media@vger.kernel.org
18308 S:      Maintained
18309 W:      http://www.ideasonboard.org/uvc/
18310 T:      git git://linuxtv.org/media_tree.git
18311 F:      drivers/media/usb/uvc/
18312 F:      include/uapi/linux/uvcvideo.h
18313
18314 USB WEBCAM GADGET
18315 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18316 L:      linux-usb@vger.kernel.org
18317 S:      Maintained
18318 F:      drivers/usb/gadget/function/*uvc*
18319 F:      drivers/usb/gadget/legacy/webcam.c
18320 F:      include/uapi/linux/usb/g_uvc.h
18321
18322 USB WIRELESS RNDIS DRIVER (rndis_wlan)
18323 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
18324 L:      linux-wireless@vger.kernel.org
18325 S:      Maintained
18326 F:      drivers/net/wireless/rndis_wlan.c
18327
18328 USB XHCI DRIVER
18329 M:      Mathias Nyman <mathias.nyman@intel.com>
18330 L:      linux-usb@vger.kernel.org
18331 S:      Supported
18332 F:      drivers/usb/host/pci-quirks*
18333 F:      drivers/usb/host/xhci*
18334
18335 USB ZD1201 DRIVER
18336 L:      linux-wireless@vger.kernel.org
18337 S:      Orphan
18338 W:      http://linux-lc100020.sourceforge.net
18339 F:      drivers/net/wireless/zydas/zd1201.*
18340
18341 USB ZR364XX DRIVER
18342 M:      Antoine Jacquet <royale@zerezo.com>
18343 L:      linux-usb@vger.kernel.org
18344 L:      linux-media@vger.kernel.org
18345 S:      Maintained
18346 W:      http://royale.zerezo.com/zr364xx/
18347 T:      git git://linuxtv.org/media_tree.git
18348 F:      Documentation/admin-guide/media/zr364xx*
18349 F:      drivers/media/usb/zr364xx/
18350
18351 USER-MODE LINUX (UML)
18352 M:      Jeff Dike <jdike@addtoit.com>
18353 M:      Richard Weinberger <richard@nod.at>
18354 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
18355 L:      linux-um@lists.infradead.org
18356 S:      Maintained
18357 W:      http://user-mode-linux.sourceforge.net
18358 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
18359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
18360 F:      Documentation/virt/uml/
18361 F:      arch/um/
18362 F:      arch/x86/um/
18363 F:      fs/hostfs/
18364
18365 USERSPACE COPYIN/COPYOUT (UIOVEC)
18366 M:      Alexander Viro <viro@zeniv.linux.org.uk>
18367 S:      Maintained
18368 F:      include/linux/uio.h
18369 F:      lib/iov_iter.c
18370
18371 USERSPACE DMA BUFFER DRIVER
18372 M:      Gerd Hoffmann <kraxel@redhat.com>
18373 L:      dri-devel@lists.freedesktop.org
18374 S:      Maintained
18375 T:      git git://anongit.freedesktop.org/drm/drm-misc
18376 F:      drivers/dma-buf/udmabuf.c
18377 F:      include/uapi/linux/udmabuf.h
18378
18379 USERSPACE I/O (UIO)
18380 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18381 S:      Maintained
18382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18383 F:      Documentation/driver-api/uio-howto.rst
18384 F:      drivers/uio/
18385 F:      include/linux/uio_driver.h
18386
18387 UTIL-LINUX PACKAGE
18388 M:      Karel Zak <kzak@redhat.com>
18389 L:      util-linux@vger.kernel.org
18390 S:      Maintained
18391 W:      http://en.wikipedia.org/wiki/Util-linux
18392 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
18393
18394 UUID HELPERS
18395 M:      Christoph Hellwig <hch@lst.de>
18396 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18397 L:      linux-kernel@vger.kernel.org
18398 S:      Maintained
18399 T:      git git://git.infradead.org/users/hch/uuid.git
18400 F:      include/linux/uuid.h
18401 F:      include/uapi/linux/uuid.h
18402 F:      lib/test_uuid.c
18403 F:      lib/uuid.c
18404
18405 UVESAFB DRIVER
18406 M:      Michal Januszewski <spock@gentoo.org>
18407 L:      linux-fbdev@vger.kernel.org
18408 S:      Maintained
18409 W:      https://github.com/mjanusz/v86d
18410 F:      Documentation/fb/uvesafb.rst
18411 F:      drivers/video/fbdev/uvesafb.*
18412
18413 Ux500 CLOCK DRIVERS
18414 M:      Ulf Hansson <ulf.hansson@linaro.org>
18415 L:      linux-clk@vger.kernel.org
18416 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18417 S:      Maintained
18418 F:      drivers/clk/ux500/
18419
18420 VF610 NAND DRIVER
18421 M:      Stefan Agner <stefan@agner.ch>
18422 L:      linux-mtd@lists.infradead.org
18423 S:      Supported
18424 F:      drivers/mtd/nand/raw/vf610_nfc.c
18425
18426 VFAT/FAT/MSDOS FILESYSTEM
18427 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
18428 S:      Maintained
18429 F:      Documentation/filesystems/vfat.rst
18430 F:      fs/fat/
18431
18432 VFIO DRIVER
18433 M:      Alex Williamson <alex.williamson@redhat.com>
18434 R:      Cornelia Huck <cohuck@redhat.com>
18435 L:      kvm@vger.kernel.org
18436 S:      Maintained
18437 T:      git git://github.com/awilliam/linux-vfio.git
18438 F:      Documentation/driver-api/vfio.rst
18439 F:      drivers/vfio/
18440 F:      include/linux/vfio.h
18441 F:      include/uapi/linux/vfio.h
18442
18443 VFIO FSL-MC DRIVER
18444 M:      Diana Craciun <diana.craciun@oss.nxp.com>
18445 L:      kvm@vger.kernel.org
18446 S:      Maintained
18447 F:      drivers/vfio/fsl-mc/
18448
18449 VFIO MEDIATED DEVICE DRIVERS
18450 M:      Kirti Wankhede <kwankhede@nvidia.com>
18451 L:      kvm@vger.kernel.org
18452 S:      Maintained
18453 F:      Documentation/driver-api/vfio-mediated-device.rst
18454 F:      drivers/vfio/mdev/
18455 F:      include/linux/mdev.h
18456 F:      samples/vfio-mdev/
18457
18458 VFIO PLATFORM DRIVER
18459 M:      Eric Auger <eric.auger@redhat.com>
18460 L:      kvm@vger.kernel.org
18461 S:      Maintained
18462 F:      drivers/vfio/platform/
18463
18464 VGA_SWITCHEROO
18465 R:      Lukas Wunner <lukas@wunner.de>
18466 S:      Maintained
18467 T:      git git://anongit.freedesktop.org/drm/drm-misc
18468 F:      Documentation/gpu/vga-switcheroo.rst
18469 F:      drivers/gpu/vga/vga_switcheroo.c
18470 F:      include/linux/vga_switcheroo.h
18471
18472 VIA RHINE NETWORK DRIVER
18473 S:      Maintained
18474 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
18475 F:      drivers/net/ethernet/via/via-rhine.c
18476
18477 VIA SD/MMC CARD CONTROLLER DRIVER
18478 M:      Bruce Chang <brucechang@via.com.tw>
18479 M:      Harald Welte <HaraldWelte@viatech.com>
18480 S:      Maintained
18481 F:      drivers/mmc/host/via-sdmmc.c
18482
18483 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
18484 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
18485 L:      linux-fbdev@vger.kernel.org
18486 S:      Maintained
18487 F:      drivers/video/fbdev/via/
18488 F:      include/linux/via-core.h
18489 F:      include/linux/via-gpio.h
18490 F:      include/linux/via_i2c.h
18491
18492 VIA VELOCITY NETWORK DRIVER
18493 M:      Francois Romieu <romieu@fr.zoreil.com>
18494 L:      netdev@vger.kernel.org
18495 S:      Maintained
18496 F:      drivers/net/ethernet/via/via-velocity.*
18497
18498 VICODEC VIRTUAL CODEC DRIVER
18499 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
18500 L:      linux-media@vger.kernel.org
18501 S:      Maintained
18502 W:      https://linuxtv.org
18503 T:      git git://linuxtv.org/media_tree.git
18504 F:      drivers/media/test-drivers/vicodec/*
18505
18506 VIDEO I2C POLLING DRIVER
18507 M:      Matt Ranostay <matt.ranostay@konsulko.com>
18508 L:      linux-media@vger.kernel.org
18509 S:      Maintained
18510 F:      drivers/media/i2c/video-i2c.c
18511
18512 VIDEO MULTIPLEXER DRIVER
18513 M:      Philipp Zabel <p.zabel@pengutronix.de>
18514 L:      linux-media@vger.kernel.org
18515 S:      Maintained
18516 F:      drivers/media/platform/video-mux.c
18517
18518 VIDEOBUF2 FRAMEWORK
18519 M:      Tomasz Figa <tfiga@chromium.org>
18520 M:      Marek Szyprowski <m.szyprowski@samsung.com>
18521 L:      linux-media@vger.kernel.org
18522 S:      Maintained
18523 F:      drivers/media/common/videobuf2/*
18524 F:      include/media/videobuf2-*
18525
18526 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
18527 M:      Helen Koike <helen.koike@collabora.com>
18528 R:      Shuah Khan <skhan@linuxfoundation.org>
18529 L:      linux-media@vger.kernel.org
18530 S:      Maintained
18531 W:      https://linuxtv.org
18532 T:      git git://linuxtv.org/media_tree.git
18533 F:      drivers/media/test-drivers/vimc/*
18534
18535 VIRT LIB
18536 M:      Alex Williamson <alex.williamson@redhat.com>
18537 M:      Paolo Bonzini <pbonzini@redhat.com>
18538 L:      kvm@vger.kernel.org
18539 S:      Supported
18540 F:      virt/lib/
18541
18542 VIRTIO AND VHOST VSOCK DRIVER
18543 M:      Stefan Hajnoczi <stefanha@redhat.com>
18544 M:      Stefano Garzarella <sgarzare@redhat.com>
18545 L:      kvm@vger.kernel.org
18546 L:      virtualization@lists.linux-foundation.org
18547 L:      netdev@vger.kernel.org
18548 S:      Maintained
18549 F:      drivers/net/vsockmon.c
18550 F:      drivers/vhost/vsock.c
18551 F:      include/linux/virtio_vsock.h
18552 F:      include/uapi/linux/virtio_vsock.h
18553 F:      include/uapi/linux/vm_sockets_diag.h
18554 F:      include/uapi/linux/vsockmon.h
18555 F:      net/vmw_vsock/af_vsock_tap.c
18556 F:      net/vmw_vsock/diag.c
18557 F:      net/vmw_vsock/virtio_transport.c
18558 F:      net/vmw_vsock/virtio_transport_common.c
18559 F:      net/vmw_vsock/vsock_loopback.c
18560 F:      tools/testing/vsock/
18561
18562 VIRTIO BLOCK AND SCSI DRIVERS
18563 M:      "Michael S. Tsirkin" <mst@redhat.com>
18564 M:      Jason Wang <jasowang@redhat.com>
18565 R:      Paolo Bonzini <pbonzini@redhat.com>
18566 R:      Stefan Hajnoczi <stefanha@redhat.com>
18567 L:      virtualization@lists.linux-foundation.org
18568 S:      Maintained
18569 F:      drivers/block/virtio_blk.c
18570 F:      drivers/scsi/virtio_scsi.c
18571 F:      drivers/vhost/scsi.c
18572 F:      include/uapi/linux/virtio_blk.h
18573 F:      include/uapi/linux/virtio_scsi.h
18574
18575 VIRTIO CONSOLE DRIVER
18576 M:      Amit Shah <amit@kernel.org>
18577 L:      virtualization@lists.linux-foundation.org
18578 S:      Maintained
18579 F:      drivers/char/virtio_console.c
18580 F:      include/linux/virtio_console.h
18581 F:      include/uapi/linux/virtio_console.h
18582
18583 VIRTIO CORE AND NET DRIVERS
18584 M:      "Michael S. Tsirkin" <mst@redhat.com>
18585 M:      Jason Wang <jasowang@redhat.com>
18586 L:      virtualization@lists.linux-foundation.org
18587 S:      Maintained
18588 F:      Documentation/devicetree/bindings/virtio/
18589 F:      drivers/block/virtio_blk.c
18590 F:      drivers/crypto/virtio/
18591 F:      drivers/net/virtio_net.c
18592 F:      drivers/vdpa/
18593 F:      drivers/virtio/
18594 F:      include/linux/vdpa.h
18595 F:      include/linux/virtio*.h
18596 F:      include/uapi/linux/virtio_*.h
18597 F:      tools/virtio/
18598
18599 VIRTIO BALLOON
18600 M:      "Michael S. Tsirkin" <mst@redhat.com>
18601 M:      David Hildenbrand <david@redhat.com>
18602 L:      virtualization@lists.linux-foundation.org
18603 S:      Maintained
18604 F:      drivers/virtio/virtio_balloon.c
18605 F:      include/uapi/linux/virtio_balloon.h
18606 F:      include/linux/balloon_compaction.h
18607 F:      mm/balloon_compaction.c
18608
18609 VIRTIO CRYPTO DRIVER
18610 M:      Gonglei <arei.gonglei@huawei.com>
18611 L:      virtualization@lists.linux-foundation.org
18612 L:      linux-crypto@vger.kernel.org
18613 S:      Maintained
18614 F:      drivers/crypto/virtio/
18615 F:      include/uapi/linux/virtio_crypto.h
18616
18617 VIRTIO DRIVERS FOR S390
18618 M:      Cornelia Huck <cohuck@redhat.com>
18619 M:      Halil Pasic <pasic@linux.ibm.com>
18620 L:      linux-s390@vger.kernel.org
18621 L:      virtualization@lists.linux-foundation.org
18622 L:      kvm@vger.kernel.org
18623 S:      Supported
18624 F:      arch/s390/include/uapi/asm/virtio-ccw.h
18625 F:      drivers/s390/virtio/
18626
18627 VIRTIO FILE SYSTEM
18628 M:      Vivek Goyal <vgoyal@redhat.com>
18629 M:      Stefan Hajnoczi <stefanha@redhat.com>
18630 M:      Miklos Szeredi <miklos@szeredi.hu>
18631 L:      virtualization@lists.linux-foundation.org
18632 L:      linux-fsdevel@vger.kernel.org
18633 S:      Supported
18634 W:      https://virtio-fs.gitlab.io/
18635 F:      Documentation/filesystems/virtiofs.rst
18636 F:      fs/fuse/virtio_fs.c
18637 F:      include/uapi/linux/virtio_fs.h
18638
18639 VIRTIO GPU DRIVER
18640 M:      David Airlie <airlied@linux.ie>
18641 M:      Gerd Hoffmann <kraxel@redhat.com>
18642 L:      dri-devel@lists.freedesktop.org
18643 L:      virtualization@lists.linux-foundation.org
18644 S:      Maintained
18645 T:      git git://anongit.freedesktop.org/drm/drm-misc
18646 F:      drivers/gpu/drm/virtio/
18647 F:      include/uapi/linux/virtio_gpu.h
18648
18649 VIRTIO HOST (VHOST)
18650 M:      "Michael S. Tsirkin" <mst@redhat.com>
18651 M:      Jason Wang <jasowang@redhat.com>
18652 L:      kvm@vger.kernel.org
18653 L:      virtualization@lists.linux-foundation.org
18654 L:      netdev@vger.kernel.org
18655 S:      Maintained
18656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
18657 F:      drivers/vhost/
18658 F:      include/linux/vhost_iotlb.h
18659 F:      include/uapi/linux/vhost.h
18660
18661 VIRTIO INPUT DRIVER
18662 M:      Gerd Hoffmann <kraxel@redhat.com>
18663 S:      Maintained
18664 F:      drivers/virtio/virtio_input.c
18665 F:      include/uapi/linux/virtio_input.h
18666
18667 VIRTIO IOMMU DRIVER
18668 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
18669 L:      virtualization@lists.linux-foundation.org
18670 S:      Maintained
18671 F:      drivers/iommu/virtio-iommu.c
18672 F:      include/uapi/linux/virtio_iommu.h
18673
18674 VIRTIO MEM DRIVER
18675 M:      David Hildenbrand <david@redhat.com>
18676 L:      virtualization@lists.linux-foundation.org
18677 S:      Maintained
18678 W:      https://virtio-mem.gitlab.io/
18679 F:      drivers/virtio/virtio_mem.c
18680 F:      include/uapi/linux/virtio_mem.h
18681
18682 VIRTUAL BOX GUEST DEVICE DRIVER
18683 M:      Hans de Goede <hdegoede@redhat.com>
18684 M:      Arnd Bergmann <arnd@arndb.de>
18685 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18686 S:      Maintained
18687 F:      drivers/virt/vboxguest/
18688 F:      include/linux/vbox_utils.h
18689 F:      include/uapi/linux/vbox*.h
18690
18691 VIRTUAL BOX SHARED FOLDER VFS DRIVER
18692 M:      Hans de Goede <hdegoede@redhat.com>
18693 L:      linux-fsdevel@vger.kernel.org
18694 S:      Maintained
18695 F:      fs/vboxsf/*
18696
18697 VIRTUAL SERIO DEVICE DRIVER
18698 M:      Stephen Chandler Paul <thatslyude@gmail.com>
18699 S:      Maintained
18700 F:      drivers/input/serio/userio.c
18701 F:      include/uapi/linux/userio.h
18702
18703 VIVID VIRTUAL VIDEO DRIVER
18704 M:      Hans Verkuil <hverkuil@xs4all.nl>
18705 L:      linux-media@vger.kernel.org
18706 S:      Maintained
18707 W:      https://linuxtv.org
18708 T:      git git://linuxtv.org/media_tree.git
18709 F:      drivers/media/test-drivers/vivid/*
18710
18711 VIDTV VIRTUAL DIGITAL TV DRIVER
18712 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
18713 L:      linux-media@vger.kernel.org
18714 S:      Maintained
18715 W:      https://linuxtv.org
18716 T:      git git://linuxtv.org/media_tree.git
18717 F:      drivers/media/test-drivers/vidtv/*
18718
18719 VLYNQ BUS
18720 M:      Florian Fainelli <f.fainelli@gmail.com>
18721 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
18722 S:      Maintained
18723 F:      drivers/vlynq/vlynq.c
18724 F:      include/linux/vlynq.h
18725
18726 VME SUBSYSTEM
18727 M:      Martyn Welch <martyn@welchs.me.uk>
18728 M:      Manohar Vanga <manohar.vanga@gmail.com>
18729 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18730 L:      devel@driverdev.osuosl.org
18731 S:      Maintained
18732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18733 F:      Documentation/driver-api/vme.rst
18734 F:      drivers/staging/vme/
18735 F:      drivers/vme/
18736 F:      include/linux/vme*
18737
18738 VMWARE BALLOON DRIVER
18739 M:      Nadav Amit <namit@vmware.com>
18740 M:      "VMware, Inc." <pv-drivers@vmware.com>
18741 L:      linux-kernel@vger.kernel.org
18742 S:      Maintained
18743 F:      drivers/misc/vmw_balloon.c
18744
18745 VMWARE HYPERVISOR INTERFACE
18746 M:      Deep Shah <sdeep@vmware.com>
18747 M:      "VMware, Inc." <pv-drivers@vmware.com>
18748 L:      virtualization@lists.linux-foundation.org
18749 S:      Supported
18750 F:      arch/x86/include/asm/vmware.h
18751 F:      arch/x86/kernel/cpu/vmware.c
18752
18753 VMWARE PVRDMA DRIVER
18754 M:      Adit Ranadive <aditr@vmware.com>
18755 M:      VMware PV-Drivers <pv-drivers@vmware.com>
18756 L:      linux-rdma@vger.kernel.org
18757 S:      Maintained
18758 F:      drivers/infiniband/hw/vmw_pvrdma/
18759
18760 VMware PVSCSI driver
18761 M:      Jim Gill <jgill@vmware.com>
18762 M:      VMware PV-Drivers <pv-drivers@vmware.com>
18763 L:      linux-scsi@vger.kernel.org
18764 S:      Maintained
18765 F:      drivers/scsi/vmw_pvscsi.c
18766 F:      drivers/scsi/vmw_pvscsi.h
18767
18768 VMWARE VIRTUAL PTP CLOCK DRIVER
18769 M:      Vivek Thampi <vithampi@vmware.com>
18770 M:      "VMware, Inc." <pv-drivers@vmware.com>
18771 L:      netdev@vger.kernel.org
18772 S:      Supported
18773 F:      drivers/ptp/ptp_vmw.c
18774
18775 VMWARE VMMOUSE SUBDRIVER
18776 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
18777 M:      "VMware, Inc." <pv-drivers@vmware.com>
18778 L:      linux-input@vger.kernel.org
18779 S:      Maintained
18780 F:      drivers/input/mouse/vmmouse.c
18781 F:      drivers/input/mouse/vmmouse.h
18782
18783 VMWARE VMXNET3 ETHERNET DRIVER
18784 M:      Ronak Doshi <doshir@vmware.com>
18785 M:      "VMware, Inc." <pv-drivers@vmware.com>
18786 L:      netdev@vger.kernel.org
18787 S:      Maintained
18788 F:      drivers/net/vmxnet3/
18789
18790 VOCORE VOCORE2 BOARD
18791 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
18792 L:      linux-mips@vger.kernel.org
18793 S:      Maintained
18794 F:      arch/mips/boot/dts/ralink/vocore2.dts
18795
18796 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
18797 M:      Liam Girdwood <lgirdwood@gmail.com>
18798 M:      Mark Brown <broonie@kernel.org>
18799 L:      linux-kernel@vger.kernel.org
18800 S:      Supported
18801 W:      http://www.slimlogic.co.uk/?p=48
18802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
18803 F:      Documentation/devicetree/bindings/regulator/
18804 F:      Documentation/power/regulator/
18805 F:      drivers/regulator/
18806 F:      include/dt-bindings/regulator/
18807 F:      include/linux/regulator/
18808 K:      regulator_get_optional
18809
18810 VRF
18811 M:      David Ahern <dsahern@kernel.org>
18812 M:      Shrijeet Mukherjee <shrijeet@gmail.com>
18813 L:      netdev@vger.kernel.org
18814 S:      Maintained
18815 F:      Documentation/networking/vrf.rst
18816 F:      drivers/net/vrf.c
18817
18818 VSPRINTF
18819 M:      Petr Mladek <pmladek@suse.com>
18820 M:      Steven Rostedt <rostedt@goodmis.org>
18821 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
18822 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18823 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
18824 S:      Maintained
18825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
18826 F:      Documentation/core-api/printk-formats.rst
18827 F:      lib/test_printf.c
18828 F:      lib/vsprintf.c
18829
18830 VT1211 HARDWARE MONITOR DRIVER
18831 M:      Juerg Haefliger <juergh@gmail.com>
18832 L:      linux-hwmon@vger.kernel.org
18833 S:      Maintained
18834 F:      Documentation/hwmon/vt1211.rst
18835 F:      drivers/hwmon/vt1211.c
18836
18837 VT8231 HARDWARE MONITOR DRIVER
18838 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
18839 L:      linux-hwmon@vger.kernel.org
18840 S:      Maintained
18841 F:      drivers/hwmon/vt8231.c
18842
18843 VUB300 USB to SDIO/SD/MMC bridge chip
18844 L:      linux-mmc@vger.kernel.org
18845 S:      Orphan
18846 F:      drivers/mmc/host/vub300.c
18847
18848 W1 DALLAS'S 1-WIRE BUS
18849 M:      Evgeniy Polyakov <zbr@ioremap.net>
18850 S:      Maintained
18851 F:      Documentation/devicetree/bindings/w1/
18852 F:      Documentation/w1/
18853 F:      drivers/w1/
18854 F:      include/linux/w1.h
18855
18856 W83791D HARDWARE MONITORING DRIVER
18857 M:      Marc Hulsman <m.hulsman@tudelft.nl>
18858 L:      linux-hwmon@vger.kernel.org
18859 S:      Maintained
18860 F:      Documentation/hwmon/w83791d.rst
18861 F:      drivers/hwmon/w83791d.c
18862
18863 W83793 HARDWARE MONITORING DRIVER
18864 M:      Rudolf Marek <r.marek@assembler.cz>
18865 L:      linux-hwmon@vger.kernel.org
18866 S:      Maintained
18867 F:      Documentation/hwmon/w83793.rst
18868 F:      drivers/hwmon/w83793.c
18869
18870 W83795 HARDWARE MONITORING DRIVER
18871 M:      Jean Delvare <jdelvare@suse.com>
18872 L:      linux-hwmon@vger.kernel.org
18873 S:      Maintained
18874 F:      drivers/hwmon/w83795.c
18875
18876 W83L51xD SD/MMC CARD INTERFACE DRIVER
18877 M:      Pierre Ossman <pierre@ossman.eu>
18878 S:      Maintained
18879 F:      drivers/mmc/host/wbsd.*
18880
18881 WACOM PROTOCOL 4 SERIAL TABLETS
18882 M:      Julian Squires <julian@cipht.net>
18883 M:      Hans de Goede <hdegoede@redhat.com>
18884 L:      linux-input@vger.kernel.org
18885 S:      Maintained
18886 F:      drivers/input/tablet/wacom_serial4.c
18887
18888 WATCHDOG DEVICE DRIVERS
18889 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
18890 M:      Guenter Roeck <linux@roeck-us.net>
18891 L:      linux-watchdog@vger.kernel.org
18892 S:      Maintained
18893 W:      http://www.linux-watchdog.org/
18894 T:      git git://www.linux-watchdog.org/linux-watchdog.git
18895 F:      Documentation/devicetree/bindings/watchdog/
18896 F:      Documentation/watchdog/
18897 F:      drivers/watchdog/
18898 F:      include/linux/watchdog.h
18899 F:      include/uapi/linux/watchdog.h
18900
18901 WHISKEYCOVE PMIC GPIO DRIVER
18902 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
18903 L:      linux-gpio@vger.kernel.org
18904 S:      Maintained
18905 F:      drivers/gpio/gpio-wcove.c
18906
18907 WHWAVE RTC DRIVER
18908 M:      Dianlong Li <long17.cool@163.com>
18909 L:      linux-rtc@vger.kernel.org
18910 S:      Maintained
18911 F:      drivers/rtc/rtc-sd3078.c
18912
18913 WIIMOTE HID DRIVER
18914 M:      David Rheinsberg <david.rheinsberg@gmail.com>
18915 L:      linux-input@vger.kernel.org
18916 S:      Maintained
18917 F:      drivers/hid/hid-wiimote*
18918
18919 WILOCITY WIL6210 WIRELESS DRIVER
18920 M:      Maya Erez <merez@codeaurora.org>
18921 L:      linux-wireless@vger.kernel.org
18922 L:      wil6210@qti.qualcomm.com
18923 S:      Supported
18924 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
18925 F:      drivers/net/wireless/ath/wil6210/
18926
18927 WIMAX STACK
18928 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
18929 M:      linux-wimax@intel.com
18930 L:      wimax@linuxwimax.org (subscribers-only)
18931 S:      Supported
18932 W:      http://linuxwimax.org
18933 F:      Documentation/admin-guide/wimax/wimax.rst
18934 F:      include/linux/wimax/debug.h
18935 F:      include/net/wimax.h
18936 F:      include/uapi/linux/wimax.h
18937 F:      net/wimax/
18938
18939 WINBOND CIR DRIVER
18940 M:      David Härdeman <david@hardeman.nu>
18941 S:      Maintained
18942 F:      drivers/media/rc/winbond-cir.c
18943
18944 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
18945 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
18946 L:      linux-watchdog@vger.kernel.org
18947 S:      Maintained
18948 F:      drivers/watchdog/ebc-c384_wdt.c
18949
18950 WINSYSTEMS WS16C48 GPIO DRIVER
18951 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
18952 L:      linux-gpio@vger.kernel.org
18953 S:      Maintained
18954 F:      drivers/gpio/gpio-ws16c48.c
18955
18956 WIREGUARD SECURE NETWORK TUNNEL
18957 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18958 L:      wireguard@lists.zx2c4.com
18959 L:      netdev@vger.kernel.org
18960 S:      Maintained
18961 F:      drivers/net/wireguard/
18962 F:      tools/testing/selftests/wireguard/
18963
18964 WISTRON LAPTOP BUTTON DRIVER
18965 M:      Miloslav Trmac <mitr@volny.cz>
18966 S:      Maintained
18967 F:      drivers/input/misc/wistron_btns.c
18968
18969 WL3501 WIRELESS PCMCIA CARD DRIVER
18970 L:      linux-wireless@vger.kernel.org
18971 S:      Odd fixes
18972 F:      drivers/net/wireless/wl3501*
18973
18974 WOLFSON MICROELECTRONICS DRIVERS
18975 L:      patches@opensource.cirrus.com
18976 S:      Supported
18977 W:      https://github.com/CirrusLogic/linux-drivers/wiki
18978 T:      git https://github.com/CirrusLogic/linux-drivers.git
18979 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
18980 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
18981 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
18982 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
18983 F:      Documentation/devicetree/bindings/sound/wlf,arizona.yaml
18984 F:      Documentation/hwmon/wm83??.rst
18985 F:      arch/arm/mach-s3c/mach-crag6410*
18986 F:      drivers/clk/clk-wm83*.c
18987 F:      drivers/extcon/extcon-arizona.c
18988 F:      drivers/gpio/gpio-*wm*.c
18989 F:      drivers/gpio/gpio-arizona.c
18990 F:      drivers/hwmon/wm83??-hwmon.c
18991 F:      drivers/input/misc/wm831x-on.c
18992 F:      drivers/input/touchscreen/wm831x-ts.c
18993 F:      drivers/input/touchscreen/wm97*.c
18994 F:      drivers/leds/leds-wm83*.c
18995 F:      drivers/mfd/arizona*
18996 F:      drivers/mfd/cs47l24*
18997 F:      drivers/mfd/wm*.c
18998 F:      drivers/power/supply/wm83*.c
18999 F:      drivers/regulator/arizona*
19000 F:      drivers/regulator/wm8*.c
19001 F:      drivers/rtc/rtc-wm83*.c
19002 F:      drivers/video/backlight/wm83*_bl.c
19003 F:      drivers/watchdog/wm83*_wdt.c
19004 F:      include/linux/mfd/arizona/
19005 F:      include/linux/mfd/wm831x/
19006 F:      include/linux/mfd/wm8350/
19007 F:      include/linux/mfd/wm8400*
19008 F:      include/linux/regulator/arizona*
19009 F:      include/linux/wm97xx.h
19010 F:      include/sound/wm????.h
19011 F:      sound/soc/codecs/arizona.?
19012 F:      sound/soc/codecs/cs47l24*
19013 F:      sound/soc/codecs/wm*
19014
19015 WORKQUEUE
19016 M:      Tejun Heo <tj@kernel.org>
19017 R:      Lai Jiangshan <jiangshanlai@gmail.com>
19018 S:      Maintained
19019 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19020 F:      Documentation/core-api/workqueue.rst
19021 F:      include/linux/workqueue.h
19022 F:      kernel/workqueue.c
19023
19024 X-POWERS AXP288 PMIC DRIVERS
19025 M:      Hans de Goede <hdegoede@redhat.com>
19026 S:      Maintained
19027 F:      drivers/acpi/pmic/intel_pmic_xpower.c
19028 N:      axp288
19029
19030 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19031 M:      Chen-Yu Tsai <wens@csie.org>
19032 L:      linux-kernel@vger.kernel.org
19033 S:      Maintained
19034 N:      axp[128]
19035
19036 X.25 NETWORK LAYER
19037 M:      Andrew Hendry <andrew.hendry@gmail.com>
19038 L:      linux-x25@vger.kernel.org
19039 S:      Odd Fixes
19040 F:      Documentation/networking/x25*
19041 F:      include/net/x25*
19042 F:      net/x25/
19043
19044 X86 ARCHITECTURE (32-BIT AND 64-BIT)
19045 M:      Thomas Gleixner <tglx@linutronix.de>
19046 M:      Ingo Molnar <mingo@redhat.com>
19047 M:      Borislav Petkov <bp@alien8.de>
19048 M:      x86@kernel.org
19049 R:      "H. Peter Anvin" <hpa@zytor.com>
19050 L:      linux-kernel@vger.kernel.org
19051 S:      Maintained
19052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19053 F:      Documentation/devicetree/bindings/x86/
19054 F:      Documentation/x86/
19055 F:      arch/x86/
19056
19057 X86 ENTRY CODE
19058 M:      Andy Lutomirski <luto@kernel.org>
19059 L:      linux-kernel@vger.kernel.org
19060 S:      Maintained
19061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19062 F:      arch/x86/entry/
19063
19064 X86 MCE INFRASTRUCTURE
19065 M:      Tony Luck <tony.luck@intel.com>
19066 M:      Borislav Petkov <bp@alien8.de>
19067 L:      linux-edac@vger.kernel.org
19068 S:      Maintained
19069 F:      arch/x86/kernel/cpu/mce/*
19070
19071 X86 MICROCODE UPDATE SUPPORT
19072 M:      Borislav Petkov <bp@alien8.de>
19073 S:      Maintained
19074 F:      arch/x86/kernel/cpu/microcode/*
19075
19076 X86 MM
19077 M:      Dave Hansen <dave.hansen@linux.intel.com>
19078 M:      Andy Lutomirski <luto@kernel.org>
19079 M:      Peter Zijlstra <peterz@infradead.org>
19080 L:      linux-kernel@vger.kernel.org
19081 S:      Maintained
19082 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19083 F:      arch/x86/mm/
19084
19085 X86 PLATFORM DRIVERS
19086 M:      Hans de Goede <hdegoede@redhat.com>
19087 M:      Mark Gross <mgross@linux.intel.com>
19088 L:      platform-driver-x86@vger.kernel.org
19089 S:      Maintained
19090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19091 F:      drivers/platform/olpc/
19092 F:      drivers/platform/x86/
19093
19094 X86 PLATFORM DRIVERS - ARCH
19095 R:      Darren Hart <dvhart@infradead.org>
19096 R:      Andy Shevchenko <andy@infradead.org>
19097 L:      platform-driver-x86@vger.kernel.org
19098 L:      x86@kernel.org
19099 S:      Maintained
19100 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19101 F:      arch/x86/platform
19102
19103 X86 PLATFORM UV HPE SUPERDOME FLEX
19104 M:      Steve Wahl <steve.wahl@hpe.com>
19105 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19106 R:      Russ Anderson <russ.anderson@hpe.com>
19107 S:      Supported
19108 F:      arch/x86/include/asm/uv/
19109 F:      arch/x86/kernel/apic/x2apic_uv_x.c
19110 F:      arch/x86/platform/uv/
19111
19112 X86 VDSO
19113 M:      Andy Lutomirski <luto@kernel.org>
19114 L:      linux-kernel@vger.kernel.org
19115 S:      Maintained
19116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19117 F:      arch/x86/entry/vdso/
19118
19119 XARRAY
19120 M:      Matthew Wilcox <willy@infradead.org>
19121 L:      linux-fsdevel@vger.kernel.org
19122 S:      Supported
19123 F:      Documentation/core-api/xarray.rst
19124 F:      include/linux/idr.h
19125 F:      include/linux/xarray.h
19126 F:      lib/idr.c
19127 F:      lib/xarray.c
19128 F:      tools/testing/radix-tree
19129
19130 XBOX DVD IR REMOTE
19131 M:      Benjamin Valentin <benpicco@googlemail.com>
19132 S:      Maintained
19133 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
19134 F:      drivers/media/rc/xbox_remote.c
19135
19136 XC2028/3028 TUNER DRIVER
19137 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19138 L:      linux-media@vger.kernel.org
19139 S:      Maintained
19140 W:      https://linuxtv.org
19141 T:      git git://linuxtv.org/media_tree.git
19142 F:      drivers/media/tuners/tuner-xc2028.*
19143
19144 XDP (eXpress Data Path)
19145 M:      Alexei Starovoitov <ast@kernel.org>
19146 M:      Daniel Borkmann <daniel@iogearbox.net>
19147 M:      David S. Miller <davem@davemloft.net>
19148 M:      Jakub Kicinski <kuba@kernel.org>
19149 M:      Jesper Dangaard Brouer <hawk@kernel.org>
19150 M:      John Fastabend <john.fastabend@gmail.com>
19151 L:      netdev@vger.kernel.org
19152 L:      bpf@vger.kernel.org
19153 S:      Supported
19154 F:      include/net/xdp.h
19155 F:      include/trace/events/xdp.h
19156 F:      kernel/bpf/cpumap.c
19157 F:      kernel/bpf/devmap.c
19158 F:      net/core/xdp.c
19159 N:      xdp
19160 K:      xdp
19161
19162 XDP SOCKETS (AF_XDP)
19163 M:      Björn Töpel <bjorn.topel@intel.com>
19164 M:      Magnus Karlsson <magnus.karlsson@intel.com>
19165 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
19166 L:      netdev@vger.kernel.org
19167 L:      bpf@vger.kernel.org
19168 S:      Maintained
19169 F:      include/net/xdp_sock*
19170 F:      include/net/xsk_buff_pool.h
19171 F:      include/uapi/linux/if_xdp.h
19172 F:      net/xdp/
19173 F:      samples/bpf/xdpsock*
19174 F:      tools/lib/bpf/xsk*
19175
19176 XEN BLOCK SUBSYSTEM
19177 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19178 M:      Roger Pau Monné <roger.pau@citrix.com>
19179 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19180 S:      Supported
19181 F:      drivers/block/xen*
19182 F:      drivers/block/xen-blkback/*
19183
19184 XEN HYPERVISOR ARM
19185 M:      Stefano Stabellini <sstabellini@kernel.org>
19186 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19187 S:      Maintained
19188 F:      arch/arm/include/asm/xen/
19189 F:      arch/arm/xen/
19190
19191 XEN HYPERVISOR ARM64
19192 M:      Stefano Stabellini <sstabellini@kernel.org>
19193 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19194 S:      Maintained
19195 F:      arch/arm64/include/asm/xen/
19196 F:      arch/arm64/xen/
19197
19198 XEN HYPERVISOR INTERFACE
19199 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
19200 M:      Juergen Gross <jgross@suse.com>
19201 R:      Stefano Stabellini <sstabellini@kernel.org>
19202 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19203 S:      Supported
19204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19205 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
19206 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
19207 F:      arch/x86/include/asm/pvclock-abi.h
19208 F:      arch/x86/include/asm/xen/
19209 F:      arch/x86/platform/pvh/
19210 F:      arch/x86/xen/
19211 F:      drivers/*/xen-*front.c
19212 F:      drivers/xen/
19213 F:      include/uapi/xen/
19214 F:      include/xen/
19215
19216 XEN NETWORK BACKEND DRIVER
19217 M:      Wei Liu <wei.liu@kernel.org>
19218 M:      Paul Durrant <paul@xen.org>
19219 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19220 L:      netdev@vger.kernel.org
19221 S:      Supported
19222 F:      drivers/net/xen-netback/*
19223
19224 XEN PCI SUBSYSTEM
19225 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19226 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19227 S:      Supported
19228 F:      arch/x86/pci/*xen*
19229 F:      drivers/pci/*xen*
19230
19231 XEN PVSCSI DRIVERS
19232 M:      Juergen Gross <jgross@suse.com>
19233 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19234 L:      linux-scsi@vger.kernel.org
19235 S:      Supported
19236 F:      drivers/scsi/xen-scsifront.c
19237 F:      drivers/xen/xen-scsiback.c
19238 F:      include/xen/interface/io/vscsiif.h
19239
19240 XEN SOUND FRONTEND DRIVER
19241 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
19242 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19243 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19244 S:      Supported
19245 F:      sound/xen/*
19246
19247 XEN SWIOTLB SUBSYSTEM
19248 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19249 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19250 L:      iommu@lists.linux-foundation.org
19251 S:      Supported
19252 F:      arch/x86/xen/*swiotlb*
19253 F:      drivers/xen/*swiotlb*
19254
19255 XFS FILESYSTEM
19256 M:      Darrick J. Wong <darrick.wong@oracle.com>
19257 M:      linux-xfs@vger.kernel.org
19258 L:      linux-xfs@vger.kernel.org
19259 S:      Supported
19260 W:      http://xfs.org/
19261 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
19262 F:      Documentation/ABI/testing/sysfs-fs-xfs
19263 F:      Documentation/admin-guide/xfs.rst
19264 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
19265 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
19266 F:      fs/xfs/
19267 F:      include/uapi/linux/dqblk_xfs.h
19268 F:      include/uapi/linux/fsmap.h
19269
19270 XILINX AXI ETHERNET DRIVER
19271 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
19272 S:      Maintained
19273 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
19274
19275 XILINX CAN DRIVER
19276 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
19277 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
19278 L:      linux-can@vger.kernel.org
19279 S:      Maintained
19280 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
19281 F:      drivers/net/can/xilinx_can.c
19282
19283 XILINX SD-FEC IP CORES
19284 M:      Derek Kiernan <derek.kiernan@xilinx.com>
19285 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
19286 S:      Maintained
19287 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
19288 F:      Documentation/misc-devices/xilinx_sdfec.rst
19289 F:      drivers/misc/Kconfig
19290 F:      drivers/misc/Makefile
19291 F:      drivers/misc/xilinx_sdfec.c
19292 F:      include/uapi/misc/xilinx_sdfec.h
19293
19294 XILINX UARTLITE SERIAL DRIVER
19295 M:      Peter Korsgaard <jacmet@sunsite.dk>
19296 L:      linux-serial@vger.kernel.org
19297 S:      Maintained
19298 F:      drivers/tty/serial/uartlite.c
19299
19300 XILINX VIDEO IP CORES
19301 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19302 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19303 L:      linux-media@vger.kernel.org
19304 S:      Supported
19305 T:      git git://linuxtv.org/media_tree.git
19306 F:      Documentation/devicetree/bindings/media/xilinx/
19307 F:      drivers/media/platform/xilinx/
19308 F:      include/uapi/linux/xilinx-v4l2-controls.h
19309
19310 XILINX ZYNQMP DPDMA DRIVER
19311 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19312 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19313 L:      dmaengine@vger.kernel.org
19314 S:      Supported
19315 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
19316 F:      drivers/dma/xilinx/xilinx_dpdma.c
19317 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
19318
19319 XILINX ZYNQMP PSGTR PHY DRIVER
19320 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
19321 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19322 L:      linux-kernel@vger.kernel.org
19323 S:      Supported
19324 T:      git https://github.com/Xilinx/linux-xlnx.git
19325 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
19326 F:      drivers/phy/xilinx/phy-zynqmp.c
19327
19328 XILLYBUS DRIVER
19329 M:      Eli Billauer <eli.billauer@gmail.com>
19330 L:      linux-kernel@vger.kernel.org
19331 S:      Supported
19332 F:      drivers/char/xillybus/
19333
19334 XLP9XX I2C DRIVER
19335 M:      George Cherian <gcherian@marvell.com>
19336 L:      linux-i2c@vger.kernel.org
19337 S:      Supported
19338 W:      http://www.marvell.com
19339 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
19340 F:      drivers/i2c/busses/i2c-xlp9xx.c
19341
19342 XRA1403 GPIO EXPANDER
19343 M:      Nandor Han <nandor.han@ge.com>
19344 M:      Semi Malinen <semi.malinen@ge.com>
19345 L:      linux-gpio@vger.kernel.org
19346 S:      Maintained
19347 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
19348 F:      drivers/gpio/gpio-xra1403.c
19349
19350 XTENSA XTFPGA PLATFORM SUPPORT
19351 M:      Max Filippov <jcmvbkbc@gmail.com>
19352 L:      linux-xtensa@linux-xtensa.org
19353 S:      Maintained
19354 F:      drivers/spi/spi-xtensa-xtfpga.c
19355 F:      sound/soc/xtensa/xtfpga-i2s.c
19356
19357 YAM DRIVER FOR AX.25
19358 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
19359 L:      linux-hams@vger.kernel.org
19360 S:      Maintained
19361 F:      drivers/net/hamradio/yam*
19362 F:      include/linux/yam.h
19363
19364 YAMA SECURITY MODULE
19365 M:      Kees Cook <keescook@chromium.org>
19366 S:      Supported
19367 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
19368 F:      Documentation/admin-guide/LSM/Yama.rst
19369 F:      security/yama/
19370
19371 YEALINK PHONE DRIVER
19372 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
19373 L:      usbb2k-api-dev@nongnu.org
19374 S:      Maintained
19375 F:      Documentation/input/devices/yealink.rst
19376 F:      drivers/input/misc/yealink.*
19377
19378 Z8530 DRIVER FOR AX.25
19379 M:      Joerg Reuter <jreuter@yaina.de>
19380 L:      linux-hams@vger.kernel.org
19381 S:      Maintained
19382 W:      http://yaina.de/jreuter/
19383 W:      http://www.qsl.net/dl1bke/
19384 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
19385 F:      drivers/net/hamradio/*scc.c
19386 F:      drivers/net/hamradio/z8530.h
19387
19388 ZBUD COMPRESSED PAGE ALLOCATOR
19389 M:      Seth Jennings <sjenning@redhat.com>
19390 M:      Dan Streetman <ddstreet@ieee.org>
19391 L:      linux-mm@kvack.org
19392 S:      Maintained
19393 F:      include/linux/zbud.h
19394 F:      mm/zbud.c
19395
19396 ZD1211RW WIRELESS DRIVER
19397 M:      Daniel Drake <dsd@gentoo.org>
19398 M:      Ulrich Kunitz <kune@deine-taler.de>
19399 L:      linux-wireless@vger.kernel.org
19400 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
19401 S:      Maintained
19402 W:      http://zd1211.ath.cx/wiki/DriverRewrite
19403 F:      drivers/net/wireless/zydas/zd1211rw/
19404
19405 ZD1301 MEDIA DRIVER
19406 M:      Antti Palosaari <crope@iki.fi>
19407 L:      linux-media@vger.kernel.org
19408 S:      Maintained
19409 W:      https://linuxtv.org/
19410 W:      http://palosaari.fi/linux/
19411 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19412 F:      drivers/media/usb/dvb-usb-v2/zd1301*
19413
19414 ZD1301_DEMOD MEDIA DRIVER
19415 M:      Antti Palosaari <crope@iki.fi>
19416 L:      linux-media@vger.kernel.org
19417 S:      Maintained
19418 W:      https://linuxtv.org/
19419 W:      http://palosaari.fi/linux/
19420 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19421 F:      drivers/media/dvb-frontends/zd1301_demod*
19422
19423 ZHAOXIN PROCESSOR SUPPORT
19424 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
19425 L:      linux-kernel@vger.kernel.org
19426 S:      Maintained
19427 F:      arch/x86/kernel/cpu/zhaoxin.c
19428
19429 ZONEFS FILESYSTEM
19430 M:      Damien Le Moal <damien.lemoal@wdc.com>
19431 M:      Naohiro Aota <naohiro.aota@wdc.com>
19432 R:      Johannes Thumshirn <jth@kernel.org>
19433 L:      linux-fsdevel@vger.kernel.org
19434 S:      Maintained
19435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
19436 F:      Documentation/filesystems/zonefs.rst
19437 F:      fs/zonefs/
19438
19439 ZR36067 VIDEO FOR LINUX DRIVER
19440 M:      Corentin Labbe <clabbe@baylibre.com>
19441 L:      mjpeg-users@lists.sourceforge.net
19442 L:      linux-media@vger.kernel.org
19443 S:      Maintained
19444 W:      http://mjpeg.sourceforge.net/driver-zoran/
19445 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19446 F:      Documentation/driver-api/media/drivers/zoran.rst
19447 F:      drivers/staging/media/zoran/
19448
19449 ZPOOL COMPRESSED PAGE STORAGE API
19450 M:      Dan Streetman <ddstreet@ieee.org>
19451 L:      linux-mm@kvack.org
19452 S:      Maintained
19453 F:      include/linux/zpool.h
19454 F:      mm/zpool.c
19455
19456 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
19457 M:      Minchan Kim <minchan@kernel.org>
19458 M:      Nitin Gupta <ngupta@vflare.org>
19459 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
19460 L:      linux-kernel@vger.kernel.org
19461 S:      Maintained
19462 F:      Documentation/admin-guide/blockdev/zram.rst
19463 F:      drivers/block/zram/
19464
19465 ZS DECSTATION Z85C30 SERIAL DRIVER
19466 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
19467 S:      Maintained
19468 F:      drivers/tty/serial/zs.*
19469
19470 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
19471 M:      Minchan Kim <minchan@kernel.org>
19472 M:      Nitin Gupta <ngupta@vflare.org>
19473 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
19474 L:      linux-mm@kvack.org
19475 S:      Maintained
19476 F:      Documentation/vm/zsmalloc.rst
19477 F:      include/linux/zsmalloc.h
19478 F:      mm/zsmalloc.c
19479
19480 ZSWAP COMPRESSED SWAP CACHING
19481 M:      Seth Jennings <sjenning@redhat.com>
19482 M:      Dan Streetman <ddstreet@ieee.org>
19483 M:      Vitaly Wool <vitaly.wool@konsulko.com>
19484 L:      linux-mm@kvack.org
19485 S:      Maintained
19486 F:      mm/zswap.c
19487
19488 THE REST
19489 M:      Linus Torvalds <torvalds@linux-foundation.org>
19490 L:      linux-kernel@vger.kernel.org
19491 S:      Buried alive in reporters
19492 Q:      http://patchwork.kernel.org/project/LKML/list/
19493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
19494 F:      *
19495 F:      */