drm/ttm: handle the SYSTEM->TT path in same place as others.
[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 <andriy.shevchenko@linux.intel.com>
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 THERMAL MMIO DRIVER
806 M:      Talel Shenhar <talel@amazon.com>
807 S:      Maintained
808 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
809 F:      drivers/thermal/thermal_mmio.c
810
811 AMAZON ETHERNET DRIVERS
812 M:      Netanel Belgazal <netanel@amazon.com>
813 M:      Arthur Kiyanovski <akiyano@amazon.com>
814 R:      Guy Tzalik <gtzalik@amazon.com>
815 R:      Saeed Bishara <saeedb@amazon.com>
816 R:      Zorik Machulsky <zorik@amazon.com>
817 L:      netdev@vger.kernel.org
818 S:      Supported
819 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
820 F:      drivers/net/ethernet/amazon/
821
822 AMAZON RDMA EFA DRIVER
823 M:      Gal Pressman <galpress@amazon.com>
824 R:      Yossi Leybovich <sleybo@amazon.com>
825 L:      linux-rdma@vger.kernel.org
826 S:      Supported
827 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
828 F:      drivers/infiniband/hw/efa/
829 F:      include/uapi/rdma/efa-abi.h
830
831 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
832 M:      Tom Lendacky <thomas.lendacky@amd.com>
833 M:      John Allen <john.allen@amd.com>
834 L:      linux-crypto@vger.kernel.org
835 S:      Supported
836 F:      drivers/crypto/ccp/
837 F:      include/linux/ccp.h
838
839 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
840 M:      Brijesh Singh <brijesh.singh@amd.com>
841 M:      Tom Lendacky <thomas.lendacky@amd.com>
842 L:      linux-crypto@vger.kernel.org
843 S:      Supported
844 F:      drivers/crypto/ccp/sev*
845 F:      include/uapi/linux/psp-sev.h
846
847 AMD DISPLAY CORE
848 M:      Harry Wentland <harry.wentland@amd.com>
849 M:      Leo Li <sunpeng.li@amd.com>
850 L:      amd-gfx@lists.freedesktop.org
851 S:      Supported
852 T:      git git://people.freedesktop.org/~agd5f/linux
853 F:      drivers/gpu/drm/amd/display/
854
855 AMD ENERGY DRIVER
856 M:      Naveen Krishna Chatradhi <nchatrad@amd.com>
857 L:      linux-hwmon@vger.kernel.org
858 S:      Maintained
859 F:      Documentation/hwmon/amd_energy.rst
860 F:      drivers/hwmon/amd_energy.c
861
862 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
863 M:      Huang Rui <ray.huang@amd.com>
864 L:      linux-hwmon@vger.kernel.org
865 S:      Supported
866 F:      Documentation/hwmon/fam15h_power.rst
867 F:      drivers/hwmon/fam15h_power.c
868
869 AMD FCH GPIO DRIVER
870 M:      Enrico Weigelt, metux IT consult <info@metux.net>
871 L:      linux-gpio@vger.kernel.org
872 S:      Maintained
873 F:      drivers/gpio/gpio-amd-fch.c
874 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
875
876 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
877 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
878 S:      Orphan
879 F:      drivers/usb/gadget/udc/amd5536udc.*
880
881 AMD GEODE PROCESSOR/CHIPSET SUPPORT
882 M:      Andres Salomon <dilinger@queued.net>
883 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
884 S:      Supported
885 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
886 F:      arch/x86/include/asm/geode.h
887 F:      drivers/char/hw_random/geode-rng.c
888 F:      drivers/crypto/geode*
889 F:      drivers/video/fbdev/geode/
890
891 AMD IOMMU (AMD-VI)
892 M:      Joerg Roedel <joro@8bytes.org>
893 L:      iommu@lists.linux-foundation.org
894 S:      Maintained
895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
896 F:      drivers/iommu/amd/
897 F:      include/linux/amd-iommu.h
898
899 AMD KFD
900 M:      Felix Kuehling <Felix.Kuehling@amd.com>
901 L:      amd-gfx@lists.freedesktop.org
902 S:      Supported
903 T:      git git://people.freedesktop.org/~agd5f/linux
904 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
905 F:      drivers/gpu/drm/amd/amdkfd/
906 F:      drivers/gpu/drm/amd/include/cik_structs.h
907 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
908 F:      drivers/gpu/drm/amd/include/v9_structs.h
909 F:      drivers/gpu/drm/amd/include/vi_structs.h
910 F:      include/uapi/linux/kfd_ioctl.h
911
912 AMD SPI DRIVER
913 M:      Sanjay R Mehta <sanju.mehta@amd.com>
914 S:      Maintained
915 F:      drivers/spi/spi-amd.c
916
917 AMD MP2 I2C DRIVER
918 M:      Elie Morisse <syniurge@gmail.com>
919 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
920 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
921 L:      linux-i2c@vger.kernel.org
922 S:      Maintained
923 F:      drivers/i2c/busses/i2c-amd-mp2*
924
925 AMD POWERPLAY
926 M:      Evan Quan <evan.quan@amd.com>
927 L:      amd-gfx@lists.freedesktop.org
928 S:      Supported
929 T:      git git://people.freedesktop.org/~agd5f/linux
930 F:      drivers/gpu/drm/amd/powerplay/
931
932 AMD SEATTLE DEVICE TREE SUPPORT
933 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
934 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
935 M:      Tom Lendacky <thomas.lendacky@amd.com>
936 S:      Supported
937 F:      arch/arm64/boot/dts/amd/
938
939 AMD XGBE DRIVER
940 M:      Tom Lendacky <thomas.lendacky@amd.com>
941 L:      netdev@vger.kernel.org
942 S:      Supported
943 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
944 F:      drivers/net/ethernet/amd/xgbe/
945
946 ANALOG DEVICES INC AD5686 DRIVER
947 M:      Michael Hennerich <Michael.Hennerich@analog.com>
948 L:      linux-pm@vger.kernel.org
949 S:      Supported
950 W:      http://ez.analog.com/community/linux-device-drivers
951 F:      drivers/iio/dac/ad5686*
952 F:      drivers/iio/dac/ad5696*
953
954 ANALOG DEVICES INC AD5758 DRIVER
955 M:      Michael Hennerich <Michael.Hennerich@analog.com>
956 L:      linux-iio@vger.kernel.org
957 S:      Supported
958 W:      http://ez.analog.com/community/linux-device-drivers
959 F:      Documentation/devicetree/bindings/iio/dac/ad5758.txt
960 F:      drivers/iio/dac/ad5758.c
961
962 ANALOG DEVICES INC AD7091R5 DRIVER
963 M:      Beniamin Bia <beniamin.bia@analog.com>
964 L:      linux-iio@vger.kernel.org
965 S:      Supported
966 W:      http://ez.analog.com/community/linux-device-drivers
967 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
968 F:      drivers/iio/adc/ad7091r5.c
969
970 ANALOG DEVICES INC AD7124 DRIVER
971 M:      Michael Hennerich <Michael.Hennerich@analog.com>
972 L:      linux-iio@vger.kernel.org
973 S:      Supported
974 W:      http://ez.analog.com/community/linux-device-drivers
975 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
976 F:      drivers/iio/adc/ad7124.c
977
978 ANALOG DEVICES INC AD7192 DRIVER
979 M:      Alexandru Tachici <alexandru.tachici@analog.com>
980 L:      linux-iio@vger.kernel.org
981 S:      Supported
982 W:      http://ez.analog.com/community/linux-device-drivers
983 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
984 F:      drivers/iio/adc/ad7192.c
985
986 ANALOG DEVICES INC AD7292 DRIVER
987 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
988 L:      linux-iio@vger.kernel.org
989 S:      Supported
990 W:      http://ez.analog.com/community/linux-device-drivers
991 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
992 F:      drivers/iio/adc/ad7292.c
993
994 ANALOG DEVICES INC AD7606 DRIVER
995 M:      Michael Hennerich <Michael.Hennerich@analog.com>
996 M:      Beniamin Bia <beniamin.bia@analog.com>
997 L:      linux-iio@vger.kernel.org
998 S:      Supported
999 W:      http://ez.analog.com/community/linux-device-drivers
1000 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
1001 F:      drivers/iio/adc/ad7606.c
1002
1003 ANALOG DEVICES INC AD7768-1 DRIVER
1004 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1005 L:      linux-iio@vger.kernel.org
1006 S:      Supported
1007 W:      http://ez.analog.com/community/linux-device-drivers
1008 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
1009 F:      drivers/iio/adc/ad7768-1.c
1010
1011 ANALOG DEVICES INC AD7780 DRIVER
1012 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1013 M:      Renato Lui Geh <renatogeh@gmail.com>
1014 L:      linux-iio@vger.kernel.org
1015 S:      Supported
1016 W:      http://ez.analog.com/community/linux-device-drivers
1017 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1018 F:      drivers/iio/adc/ad7780.c
1019
1020 ANALOG DEVICES INC AD9389B DRIVER
1021 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1022 L:      linux-media@vger.kernel.org
1023 S:      Maintained
1024 F:      drivers/media/i2c/ad9389b*
1025
1026 ANALOG DEVICES INC ADGS1408 DRIVER
1027 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1028 S:      Supported
1029 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1030 F:      drivers/mux/adgs1408.c
1031
1032 ANALOG DEVICES INC ADIN DRIVER
1033 M:      Alexandru Ardelean <alexaundru.ardelean@analog.com>
1034 L:      netdev@vger.kernel.org
1035 S:      Supported
1036 W:      http://ez.analog.com/community/linux-device-drivers
1037 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1038 F:      drivers/net/phy/adin.c
1039
1040 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1041 M:      Alexandru Ardelean <alexandru.ardelean@analog.com>
1042 L:      linux-iio@vger.kernel.org
1043 S:      Supported
1044 F:      drivers/iio/imu/adis.c
1045 F:      include/linux/iio/imu/adis.h
1046
1047 ANALOG DEVICES INC ADIS16460 DRIVER
1048 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1049 L:      linux-iio@vger.kernel.org
1050 S:      Supported
1051 W:      http://ez.analog.com/community/linux-device-drivers
1052 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1053 F:      drivers/iio/imu/adis16460.c
1054
1055 ANALOG DEVICES INC ADIS16475 DRIVER
1056 M:      Nuno Sa <nuno.sa@analog.com>
1057 L:      linux-iio@vger.kernel.org
1058 W:      http://ez.analog.com/community/linux-device-drivers
1059 S:      Supported
1060 F:      drivers/iio/imu/adis16475.c
1061 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1062
1063 ANALOG DEVICES INC ADM1177 DRIVER
1064 M:      Beniamin Bia <beniamin.bia@analog.com>
1065 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1066 L:      linux-hwmon@vger.kernel.org
1067 S:      Supported
1068 W:      http://ez.analog.com/community/linux-device-drivers
1069 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1070 F:      drivers/hwmon/adm1177.c
1071
1072 ANALOG DEVICES INC ADP5061 DRIVER
1073 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1074 L:      linux-pm@vger.kernel.org
1075 S:      Supported
1076 W:      http://ez.analog.com/community/linux-device-drivers
1077 F:      drivers/power/supply/adp5061.c
1078
1079 ANALOG DEVICES INC ADV7180 DRIVER
1080 M:      Lars-Peter Clausen <lars@metafoo.de>
1081 L:      linux-media@vger.kernel.org
1082 S:      Supported
1083 W:      http://ez.analog.com/community/linux-device-drivers
1084 F:      drivers/media/i2c/adv7180.c
1085 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1086
1087 ANALOG DEVICES INC ADV748X DRIVER
1088 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1089 L:      linux-media@vger.kernel.org
1090 S:      Maintained
1091 F:      drivers/media/i2c/adv748x/*
1092
1093 ANALOG DEVICES INC ADV7511 DRIVER
1094 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1095 L:      linux-media@vger.kernel.org
1096 S:      Maintained
1097 F:      drivers/media/i2c/adv7511*
1098
1099 ANALOG DEVICES INC ADV7604 DRIVER
1100 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1101 L:      linux-media@vger.kernel.org
1102 S:      Maintained
1103 F:      drivers/media/i2c/adv7604*
1104
1105 ANALOG DEVICES INC ADV7842 DRIVER
1106 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1107 L:      linux-media@vger.kernel.org
1108 S:      Maintained
1109 F:      drivers/media/i2c/adv7842*
1110
1111 ANALOG DEVICES INC ASOC CODEC DRIVERS
1112 M:      Lars-Peter Clausen <lars@metafoo.de>
1113 M:      Nuno Sá <nuno.sa@analog.com>
1114 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1115 S:      Supported
1116 W:      http://wiki.analog.com/
1117 W:      http://ez.analog.com/community/linux-device-drivers
1118 F:      sound/soc/codecs/ad1*
1119 F:      sound/soc/codecs/ad7*
1120 F:      sound/soc/codecs/adau*
1121 F:      sound/soc/codecs/adav*
1122 F:      sound/soc/codecs/sigmadsp.*
1123 F:      sound/soc/codecs/ssm*
1124
1125 ANALOG DEVICES INC DMA DRIVERS
1126 M:      Lars-Peter Clausen <lars@metafoo.de>
1127 S:      Supported
1128 W:      http://ez.analog.com/community/linux-device-drivers
1129 F:      drivers/dma/dma-axi-dmac.c
1130
1131 ANALOG DEVICES INC HMC425A DRIVER
1132 M:      Beniamin Bia <beniamin.bia@analog.com>
1133 M:      Michael Hennerich <michael.hennerich@analog.com>
1134 L:      linux-iio@vger.kernel.org
1135 S:      Supported
1136 W:      http://ez.analog.com/community/linux-device-drivers
1137 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
1138 F:      drivers/iio/amplifiers/hmc425a.c
1139
1140 ANALOG DEVICES INC IIO DRIVERS
1141 M:      Lars-Peter Clausen <lars@metafoo.de>
1142 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1143 S:      Supported
1144 W:      http://wiki.analog.com/
1145 W:      http://ez.analog.com/community/linux-device-drivers
1146 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1147 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1148 F:      drivers/iio/*/ad*
1149 F:      drivers/iio/adc/ltc249*
1150 F:      drivers/staging/iio/*/ad*
1151 X:      drivers/iio/*/adjd*
1152
1153 ANALOGBITS PLL LIBRARIES
1154 M:      Paul Walmsley <paul.walmsley@sifive.com>
1155 S:      Supported
1156 F:      drivers/clk/analogbits/*
1157 F:      include/linux/clk/analogbits*
1158
1159 ANDES ARCHITECTURE
1160 M:      Nick Hu <nickhu@andestech.com>
1161 M:      Greentime Hu <green.hu@gmail.com>
1162 M:      Vincent Chen <deanbo422@gmail.com>
1163 S:      Supported
1164 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1165 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1166 F:      Documentation/devicetree/bindings/nds32/
1167 F:      arch/nds32/
1168 N:      nds32
1169 K:      nds32
1170
1171 ANDROID CONFIG FRAGMENTS
1172 M:      Rob Herring <robh@kernel.org>
1173 S:      Supported
1174 F:      kernel/configs/android*
1175
1176 ANDROID DRIVERS
1177 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1178 M:      Arve Hjønnevåg <arve@android.com>
1179 M:      Todd Kjos <tkjos@android.com>
1180 M:      Martijn Coenen <maco@android.com>
1181 M:      Joel Fernandes <joel@joelfernandes.org>
1182 M:      Christian Brauner <christian@brauner.io>
1183 M:      Hridya Valsaraju <hridya@google.com>
1184 M:      Suren Baghdasaryan <surenb@google.com>
1185 L:      devel@driverdev.osuosl.org
1186 S:      Supported
1187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1188 F:      drivers/android/
1189 F:      drivers/staging/android/
1190
1191 ANDROID GOLDFISH PIC DRIVER
1192 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1193 S:      Supported
1194 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1195 F:      drivers/irqchip/irq-goldfish-pic.c
1196
1197 ANDROID GOLDFISH RTC DRIVER
1198 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1199 S:      Supported
1200 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1201 F:      drivers/rtc/rtc-goldfish.c
1202
1203 ANDROID ION DRIVER
1204 M:      Laura Abbott <labbott@redhat.com>
1205 M:      Sumit Semwal <sumit.semwal@linaro.org>
1206 L:      devel@driverdev.osuosl.org
1207 L:      dri-devel@lists.freedesktop.org
1208 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1209 S:      Supported
1210 F:      drivers/staging/android/ion
1211 F:      drivers/staging/android/uapi/ion.h
1212
1213 AOA (Apple Onboard Audio) ALSA DRIVER
1214 M:      Johannes Berg <johannes@sipsolutions.net>
1215 L:      linuxppc-dev@lists.ozlabs.org
1216 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1217 S:      Maintained
1218 F:      sound/aoa/
1219
1220 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1221 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1222 L:      linux-iio@vger.kernel.org
1223 S:      Maintained
1224 F:      drivers/iio/adc/stx104.c
1225
1226 APM DRIVER
1227 M:      Jiri Kosina <jikos@kernel.org>
1228 S:      Odd fixes
1229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1230 F:      arch/x86/kernel/apm_32.c
1231 F:      drivers/char/apm-emulation.c
1232 F:      include/linux/apm_bios.h
1233 F:      include/uapi/linux/apm_bios.h
1234
1235 APPARMOR SECURITY MODULE
1236 M:      John Johansen <john.johansen@canonical.com>
1237 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1238 S:      Supported
1239 W:      wiki.apparmor.net
1240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1241 F:      Documentation/admin-guide/LSM/apparmor.rst
1242 F:      security/apparmor/
1243
1244 APPLE BCM5974 MULTITOUCH DRIVER
1245 M:      Henrik Rydberg <rydberg@bitmath.org>
1246 L:      linux-input@vger.kernel.org
1247 S:      Odd fixes
1248 F:      drivers/input/mouse/bcm5974.c
1249
1250 APPLE SMC DRIVER
1251 M:      Henrik Rydberg <rydberg@bitmath.org>
1252 L:      linux-hwmon@vger.kernel.org
1253 S:      Odd fixes
1254 F:      drivers/hwmon/applesmc.c
1255
1256 APPLETALK NETWORK LAYER
1257 L:      netdev@vger.kernel.org
1258 S:      Odd fixes
1259 F:      drivers/net/appletalk/
1260 F:      include/linux/atalk.h
1261 F:      include/uapi/linux/atalk.h
1262 F:      net/appletalk/
1263
1264 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1265 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1266 S:      Supported
1267 F:      arch/arm64/boot/dts/apm/
1268
1269 APPLIED MICRO (APM) X-GENE SOC EDAC
1270 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1271 S:      Supported
1272 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1273 F:      drivers/edac/xgene_edac.c
1274
1275 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1276 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1277 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1278 S:      Supported
1279 F:      drivers/net/ethernet/apm/xgene-v2/
1280
1281 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1282 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1283 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1284 M:      Quan Nguyen <quan@os.amperecomputing.com>
1285 S:      Supported
1286 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1287 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1288 F:      drivers/net/ethernet/apm/xgene/
1289 F:      drivers/net/phy/mdio-xgene.c
1290
1291 APPLIED MICRO (APM) X-GENE SOC PMU
1292 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1293 S:      Supported
1294 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1295 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1296 F:      drivers/perf/xgene_pmu.c
1297
1298 APTINA CAMERA SENSOR PLL
1299 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1300 L:      linux-media@vger.kernel.org
1301 S:      Maintained
1302 F:      drivers/media/i2c/aptina-pll.*
1303
1304 AQUANTIA ETHERNET DRIVER (atlantic)
1305 M:      Igor Russkikh <irusskikh@marvell.com>
1306 L:      netdev@vger.kernel.org
1307 S:      Supported
1308 W:      https://www.marvell.com/
1309 Q:      http://patchwork.ozlabs.org/project/netdev/list/
1310 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1311 F:      drivers/net/ethernet/aquantia/atlantic/
1312
1313 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1314 M:      Egor Pomozov <epomozov@marvell.com>
1315 L:      netdev@vger.kernel.org
1316 S:      Supported
1317 W:      http://www.aquantia.com
1318 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1319
1320 ARASAN NAND CONTROLLER DRIVER
1321 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1322 L:      linux-mtd@lists.infradead.org
1323 S:      Maintained
1324 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1325 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1326
1327 ARC FRAMEBUFFER DRIVER
1328 M:      Jaya Kumar <jayalk@intworks.biz>
1329 S:      Maintained
1330 F:      drivers/video/fbdev/arcfb.c
1331 F:      drivers/video/fbdev/core/fb_defio.c
1332
1333 ARC PGU DRM DRIVER
1334 M:      Alexey Brodkin <abrodkin@synopsys.com>
1335 S:      Supported
1336 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1337 F:      drivers/gpu/drm/arc/
1338
1339 ARCNET NETWORK LAYER
1340 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1341 L:      netdev@vger.kernel.org
1342 S:      Maintained
1343 F:      drivers/net/arcnet/
1344 F:      include/uapi/linux/if_arcnet.h
1345
1346 ARM ARCHITECTED TIMER DRIVER
1347 M:      Mark Rutland <mark.rutland@arm.com>
1348 M:      Marc Zyngier <maz@kernel.org>
1349 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1350 S:      Maintained
1351 F:      arch/arm/include/asm/arch_timer.h
1352 F:      arch/arm64/include/asm/arch_timer.h
1353 F:      drivers/clocksource/arm_arch_timer.c
1354
1355 ARM HDLCD DRM DRIVER
1356 M:      Liviu Dudau <liviu.dudau@arm.com>
1357 S:      Supported
1358 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1359 F:      drivers/gpu/drm/arm/hdlcd_*
1360
1361 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1362 M:      Linus Walleij <linus.walleij@linaro.org>
1363 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1364 S:      Maintained
1365 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1366 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1367 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1368 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1369 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1370 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1371 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1372 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1373 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1374 F:      arch/arm/boot/dts/arm-realview-*
1375 F:      arch/arm/boot/dts/integrator*
1376 F:      arch/arm/boot/dts/versatile*
1377 F:      arch/arm/mach-integrator/
1378 F:      arch/arm/mach-realview/
1379 F:      arch/arm/mach-versatile/
1380 F:      arch/arm/plat-versatile/
1381 F:      drivers/bus/arm-integrator-lm.c
1382 F:      drivers/clk/versatile/
1383 F:      drivers/i2c/busses/i2c-versatile.c
1384 F:      drivers/irqchip/irq-versatile-fpga.c
1385 F:      drivers/mtd/maps/physmap-versatile.*
1386 F:      drivers/power/reset/arm-versatile-reboot.c
1387 F:      drivers/soc/versatile/
1388
1389 ARM KOMEDA DRM-KMS DRIVER
1390 M:      James (Qian) Wang <james.qian.wang@arm.com>
1391 M:      Liviu Dudau <liviu.dudau@arm.com>
1392 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1393 L:      Mali DP Maintainers <malidp@foss.arm.com>
1394 S:      Supported
1395 T:      git git://anongit.freedesktop.org/drm/drm-misc
1396 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1397 F:      Documentation/gpu/komeda-kms.rst
1398 F:      drivers/gpu/drm/arm/display/include/
1399 F:      drivers/gpu/drm/arm/display/komeda/
1400
1401 ARM MALI PANFROST DRM DRIVER
1402 M:      Rob Herring <robh@kernel.org>
1403 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1404 R:      Steven Price <steven.price@arm.com>
1405 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1406 L:      dri-devel@lists.freedesktop.org
1407 S:      Supported
1408 T:      git git://anongit.freedesktop.org/drm/drm-misc
1409 F:      drivers/gpu/drm/panfrost/
1410 F:      include/uapi/drm/panfrost_drm.h
1411
1412 ARM MALI-DP DRM DRIVER
1413 M:      Liviu Dudau <liviu.dudau@arm.com>
1414 M:      Brian Starkey <brian.starkey@arm.com>
1415 L:      Mali DP Maintainers <malidp@foss.arm.com>
1416 S:      Supported
1417 T:      git git://anongit.freedesktop.org/drm/drm-misc
1418 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1419 F:      Documentation/gpu/afbc.rst
1420 F:      drivers/gpu/drm/arm/
1421
1422 ARM MFM AND FLOPPY DRIVERS
1423 M:      Ian Molton <spyro@f2s.com>
1424 S:      Maintained
1425 F:      arch/arm/include/asm/floppy.h
1426 F:      arch/arm/mach-rpc/floppydma.S
1427
1428 ARM PMU PROFILING AND DEBUGGING
1429 M:      Will Deacon <will@kernel.org>
1430 M:      Mark Rutland <mark.rutland@arm.com>
1431 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1432 S:      Maintained
1433 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1434 F:      Documentation/devicetree/bindings/perf/
1435 F:      arch/arm*/include/asm/hw_breakpoint.h
1436 F:      arch/arm*/include/asm/perf_event.h
1437 F:      arch/arm*/kernel/hw_breakpoint.c
1438 F:      arch/arm*/kernel/perf_*
1439 F:      arch/arm/oprofile/common.c
1440 F:      drivers/perf/
1441 F:      include/linux/perf/arm_pmu.h
1442
1443 ARM PORT
1444 M:      Russell King <linux@armlinux.org.uk>
1445 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1446 S:      Odd Fixes
1447 W:      http://www.armlinux.org.uk/
1448 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1449 F:      arch/arm/
1450 X:      arch/arm/boot/dts/
1451
1452 ARM PRIMECELL AACI PL041 DRIVER
1453 M:      Russell King <linux@armlinux.org.uk>
1454 S:      Odd Fixes
1455 F:      sound/arm/aaci.*
1456
1457 ARM PRIMECELL BUS SUPPORT
1458 M:      Russell King <linux@armlinux.org.uk>
1459 S:      Odd Fixes
1460 F:      drivers/amba/
1461 F:      include/linux/amba/bus.h
1462
1463 ARM PRIMECELL KMI PL050 DRIVER
1464 M:      Russell King <linux@armlinux.org.uk>
1465 S:      Odd Fixes
1466 F:      drivers/input/serio/ambakmi.*
1467 F:      include/linux/amba/kmi.h
1468
1469 ARM PRIMECELL MMCI PL180/1 DRIVER
1470 M:      Russell King <linux@armlinux.org.uk>
1471 S:      Odd Fixes
1472 F:      drivers/mmc/host/mmci.*
1473 F:      include/linux/amba/mmci.h
1474
1475 ARM PRIMECELL SSP PL022 SPI DRIVER
1476 M:      Linus Walleij <linus.walleij@linaro.org>
1477 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1478 S:      Maintained
1479 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1480 F:      drivers/spi/spi-pl022.c
1481
1482 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1483 M:      Russell King <linux@armlinux.org.uk>
1484 S:      Odd Fixes
1485 F:      drivers/tty/serial/amba-pl01*.c
1486 F:      include/linux/amba/serial.h
1487
1488 ARM PRIMECELL VIC PL190/PL192 DRIVER
1489 M:      Linus Walleij <linus.walleij@linaro.org>
1490 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1491 S:      Maintained
1492 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1493 F:      drivers/irqchip/irq-vic.c
1494
1495 ARM SMC WATCHDOG DRIVER
1496 M:      Julius Werner <jwerner@chromium.org>
1497 R:      Evan Benn <evanbenn@chromium.org>
1498 S:      Maintained
1499 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1500 F:      drivers/watchdog/arm_smc_wdt.c
1501
1502 ARM SMMU DRIVERS
1503 M:      Will Deacon <will@kernel.org>
1504 R:      Robin Murphy <robin.murphy@arm.com>
1505 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1506 S:      Maintained
1507 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1508 F:      drivers/iommu/arm/
1509 F:      drivers/iommu/io-pgtable-arm-v7s.c
1510 F:      drivers/iommu/io-pgtable-arm.c
1511
1512 ARM SUB-ARCHITECTURES
1513 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1514 S:      Maintained
1515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
1516 F:      arch/arm/mach-*/
1517 F:      arch/arm/plat-*/
1518
1519 ARM/ACTIONS SEMI ARCHITECTURE
1520 M:      Andreas Färber <afaerber@suse.de>
1521 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1522 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1523 S:      Maintained
1524 F:      Documentation/devicetree/bindings/arm/actions.yaml
1525 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1526 F:      Documentation/devicetree/bindings/dma/owl-dma.txt
1527 F:      Documentation/devicetree/bindings/i2c/i2c-owl.txt
1528 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1529 F:      Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
1530 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1531 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1532 F:      arch/arm/boot/dts/owl-*
1533 F:      arch/arm/mach-actions/
1534 F:      arch/arm64/boot/dts/actions/
1535 F:      drivers/clk/actions/
1536 F:      drivers/clocksource/timer-owl*
1537 F:      drivers/dma/owl-dma.c
1538 F:      drivers/i2c/busses/i2c-owl.c
1539 F:      drivers/mmc/host/owl-mmc.c
1540 F:      drivers/pinctrl/actions/*
1541 F:      drivers/soc/actions/
1542 F:      include/dt-bindings/power/owl-*
1543 F:      include/dt-bindings/reset/actions,*
1544 F:      include/linux/soc/actions/
1545 N:      owl
1546
1547 ARM/ADS SPHERE MACHINE SUPPORT
1548 M:      Lennert Buytenhek <kernel@wantstofly.org>
1549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1550 S:      Maintained
1551
1552 ARM/AFEB9260 MACHINE SUPPORT
1553 M:      Sergey Lapin <slapin@ossfans.org>
1554 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1555 S:      Maintained
1556
1557 ARM/AJECO 1ARM MACHINE SUPPORT
1558 M:      Lennert Buytenhek <kernel@wantstofly.org>
1559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1560 S:      Maintained
1561
1562 ARM/Allwinner SoC Clock Support
1563 M:      Emilio López <emilio@elopez.com.ar>
1564 S:      Maintained
1565 F:      drivers/clk/sunxi/
1566
1567 ARM/Allwinner sunXi SoC support
1568 M:      Maxime Ripard <mripard@kernel.org>
1569 M:      Chen-Yu Tsai <wens@csie.org>
1570 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571 S:      Maintained
1572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1573 F:      arch/arm/mach-sunxi/
1574 F:      arch/arm64/boot/dts/allwinner/
1575 F:      drivers/clk/sunxi-ng/
1576 F:      drivers/pinctrl/sunxi/
1577 F:      drivers/soc/sunxi/
1578 N:      sun[x456789]i
1579 N:      sun50i
1580
1581 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1582 M:      Neil Armstrong <narmstrong@baylibre.com>
1583 M:      Jerome Brunet <jbrunet@baylibre.com>
1584 L:      linux-amlogic@lists.infradead.org
1585 S:      Maintained
1586 F:      Documentation/devicetree/bindings/clock/amlogic*
1587 F:      drivers/clk/meson/
1588 F:      include/dt-bindings/clock/gxbb*
1589 F:      include/dt-bindings/clock/meson*
1590
1591 ARM/Amlogic Meson SoC Crypto Drivers
1592 M:      Corentin Labbe <clabbe@baylibre.com>
1593 L:      linux-crypto@vger.kernel.org
1594 L:      linux-amlogic@lists.infradead.org
1595 S:      Maintained
1596 F:      Documentation/devicetree/bindings/crypto/amlogic*
1597 F:      drivers/crypto/amlogic/
1598
1599 ARM/Amlogic Meson SoC Sound Drivers
1600 M:      Jerome Brunet <jbrunet@baylibre.com>
1601 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1602 S:      Maintained
1603 F:      Documentation/devicetree/bindings/sound/amlogic*
1604 F:      sound/soc/meson/
1605
1606 ARM/Amlogic Meson SoC support
1607 M:      Kevin Hilman <khilman@baylibre.com>
1608 R:      Neil Armstrong <narmstrong@baylibre.com>
1609 R:      Jerome Brunet <jbrunet@baylibre.com>
1610 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1611 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1612 L:      linux-amlogic@lists.infradead.org
1613 S:      Maintained
1614 W:      http://linux-meson.com/
1615 F:      arch/arm/boot/dts/meson*
1616 F:      arch/arm/mach-meson/
1617 F:      arch/arm64/boot/dts/amlogic/
1618 F:      drivers/mmc/host/meson*
1619 F:      drivers/pinctrl/meson/
1620 F:      drivers/rtc/rtc-meson*
1621 F:      drivers/soc/amlogic/
1622 N:      meson
1623
1624 ARM/Annapurna Labs ALPINE ARCHITECTURE
1625 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1626 M:      Antoine Tenart <antoine.tenart@bootlin.com>
1627 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1628 S:      Maintained
1629 F:      arch/arm/boot/dts/alpine*
1630 F:      arch/arm/mach-alpine/
1631 F:      arch/arm64/boot/dts/amazon/
1632 F:      drivers/*/*alpine*
1633
1634 ARM/ARTPEC MACHINE SUPPORT
1635 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1636 M:      Lars Persson <lars.persson@axis.com>
1637 L:      linux-arm-kernel@axis.com
1638 S:      Maintained
1639 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1640 F:      arch/arm/boot/dts/artpec6*
1641 F:      arch/arm/mach-artpec
1642 F:      drivers/clk/axis
1643 F:      drivers/crypto/axis
1644 F:      drivers/mmc/host/usdhi6rol0.c
1645 F:      drivers/pinctrl/pinctrl-artpec*
1646
1647 ARM/ASPEED I2C DRIVER
1648 M:      Brendan Higgins <brendanhiggins@google.com>
1649 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1650 R:      Joel Stanley <joel@jms.id.au>
1651 L:      linux-i2c@vger.kernel.org
1652 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1653 S:      Maintained
1654 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1655 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1656 F:      drivers/i2c/busses/i2c-aspeed.c
1657 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1658
1659 ARM/ASPEED MACHINE SUPPORT
1660 M:      Joel Stanley <joel@jms.id.au>
1661 R:      Andrew Jeffery <andrew@aj.id.au>
1662 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1663 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1664 S:      Supported
1665 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1667 F:      arch/arm/boot/dts/aspeed-*
1668 F:      arch/arm/mach-aspeed/
1669 N:      aspeed
1670
1671 ARM/BITMAIN ARCHITECTURE
1672 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1673 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1674 S:      Maintained
1675 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1676 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1677 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1678 F:      arch/arm64/boot/dts/bitmain/
1679 F:      drivers/clk/clk-bm1880.c
1680 F:      drivers/pinctrl/pinctrl-bm1880.c
1681
1682 ARM/CALXEDA HIGHBANK ARCHITECTURE
1683 M:      Andre Przywara <andre.przywara@arm.com>
1684 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1685 S:      Maintained
1686 F:      arch/arm/boot/dts/ecx-*.dts*
1687 F:      arch/arm/boot/dts/highbank.dts
1688 F:      arch/arm/mach-highbank/
1689
1690 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1691 M:      Krzysztof Halasa <khalasa@piap.pl>
1692 S:      Maintained
1693 F:      arch/arm/mach-cns3xxx/
1694
1695 ARM/CAVIUM THUNDER NETWORK DRIVER
1696 M:      Sunil Goutham <sgoutham@marvell.com>
1697 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1698 S:      Supported
1699 F:      drivers/net/ethernet/cavium/thunder/
1700
1701 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1702 M:      Lukasz Majewski <lukma@denx.de>
1703 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1704 S:      Maintained
1705 F:      arch/arm/mach-ep93xx/ts72xx.c
1706
1707 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1708 M:      Alexander Shiyan <shc_work@mail.ru>
1709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1710 S:      Odd Fixes
1711 N:      clps711x
1712
1713 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1714 M:      Lennert Buytenhek <kernel@wantstofly.org>
1715 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1716 S:      Maintained
1717
1718 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1719 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1720 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1722 S:      Maintained
1723 F:      arch/arm/mach-ep93xx/
1724 F:      arch/arm/mach-ep93xx/include/mach/
1725
1726 ARM/CLKDEV SUPPORT
1727 M:      Russell King <linux@armlinux.org.uk>
1728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1729 S:      Maintained
1730 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1731 F:      drivers/clk/clkdev.c
1732
1733 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1734 M:      Baruch Siach <baruch@tkos.co.il>
1735 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1736 S:      Maintained
1737 F:      arch/arm/boot/dts/cx92755*
1738 N:      digicolor
1739
1740 ARM/CONTEC MICRO9 MACHINE SUPPORT
1741 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1742 S:      Maintained
1743 F:      arch/arm/mach-ep93xx/micro9.c
1744
1745 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1746 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1747 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
1748 R:      Mike Leach <mike.leach@linaro.org>
1749 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1750 S:      Maintained
1751 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1752 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1753 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1754 F:      Documentation/devicetree/bindings/arm/coresight.txt
1755 F:      Documentation/trace/coresight/*
1756 F:      drivers/hwtracing/coresight/*
1757 F:      include/dt-bindings/arm/coresight-cti-dt.h
1758 F:      tools/perf/arch/arm/util/auxtrace.c
1759 F:      tools/perf/arch/arm/util/cs-etm.c
1760 F:      tools/perf/arch/arm/util/cs-etm.h
1761 F:      tools/perf/arch/arm/util/pmu.c
1762 F:      tools/perf/util/cs-etm-decoder/*
1763 F:      tools/perf/util/cs-etm.*
1764
1765 ARM/CORGI MACHINE SUPPORT
1766 M:      Richard Purdie <rpurdie@rpsys.net>
1767 S:      Maintained
1768
1769 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1770 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1771 M:      Linus Walleij <linus.walleij@linaro.org>
1772 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1773 S:      Maintained
1774 T:      git git://github.com/ulli-kroll/linux.git
1775 F:      Documentation/devicetree/bindings/arm/gemini.txt
1776 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1777 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1778 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1779 F:      arch/arm/mach-gemini/
1780 F:      drivers/net/ethernet/cortina/
1781 F:      drivers/pinctrl/pinctrl-gemini.c
1782 F:      drivers/rtc/rtc-ftrtc010.c
1783
1784 ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1785 M:      Barry Song <baohua@kernel.org>
1786 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1787 S:      Maintained
1788 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1789 F:      arch/arm/boot/dts/prima2*
1790 F:      arch/arm/mach-prima2/
1791 F:      drivers/clk/sirf/
1792 F:      drivers/clocksource/timer-atlas7.c
1793 F:      drivers/clocksource/timer-prima2.c
1794 X:      drivers/gnss
1795 N:      [^a-z]sirf
1796
1797 ARM/CZ.NIC TURRIS MOX SUPPORT
1798 M:      Marek Behun <marek.behun@nic.cz>
1799 S:      Maintained
1800 W:      http://mox.turris.cz
1801 F:      Documentation/ABI/testing/debugfs-moxtet
1802 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1803 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1804 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1805 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1806 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1807 F:      drivers/bus/moxtet.c
1808 F:      drivers/firmware/turris-mox-rwtm.c
1809 F:      drivers/gpio/gpio-moxtet.c
1810 F:      include/linux/moxtet.h
1811
1812 ARM/EBSA110 MACHINE SUPPORT
1813 M:      Russell King <linux@armlinux.org.uk>
1814 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1815 S:      Maintained
1816 W:      http://www.armlinux.org.uk/
1817 F:      arch/arm/mach-ebsa110/
1818 F:      drivers/net/ethernet/amd/am79c961a.*
1819
1820 ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1821 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1822 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1823 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1824 S:      Maintained
1825 N:      efm32
1826
1827 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1828 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1829 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1830 S:      Maintained
1831 F:      arch/arm/mach-pxa/ezx.c
1832
1833 ARM/FARADAY FA526 PORT
1834 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1835 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1836 S:      Maintained
1837 T:      git git://git.berlios.de/gemini-board
1838 F:      arch/arm/mm/*-fa*
1839
1840 ARM/FOOTBRIDGE ARCHITECTURE
1841 M:      Russell King <linux@armlinux.org.uk>
1842 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843 S:      Maintained
1844 W:      http://www.armlinux.org.uk/
1845 F:      arch/arm/include/asm/hardware/dec21285.h
1846 F:      arch/arm/mach-footbridge/
1847
1848 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1849 M:      Shawn Guo <shawnguo@kernel.org>
1850 M:      Sascha Hauer <s.hauer@pengutronix.de>
1851 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1852 R:      Fabio Estevam <festevam@gmail.com>
1853 R:      NXP Linux Team <linux-imx@nxp.com>
1854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1855 S:      Maintained
1856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1857 X:      drivers/media/i2c/
1858 N:      imx
1859 N:      mxs
1860
1861 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1862 M:      Shawn Guo <shawnguo@kernel.org>
1863 M:      Li Yang <leoyang.li@nxp.com>
1864 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1865 S:      Maintained
1866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1867 F:      arch/arm/boot/dts/ls1021a*
1868 F:      arch/arm64/boot/dts/freescale/fsl-*
1869 F:      arch/arm64/boot/dts/freescale/qoriq-*
1870
1871 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1872 M:      Shawn Guo <shawnguo@kernel.org>
1873 M:      Sascha Hauer <s.hauer@pengutronix.de>
1874 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1875 R:      Stefan Agner <stefan@agner.ch>
1876 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1877 S:      Maintained
1878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1879 F:      arch/arm/boot/dts/vf*
1880 F:      arch/arm/mach-imx/*vf610*
1881
1882 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1883 M:      Lennert Buytenhek <kernel@wantstofly.org>
1884 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1885 S:      Maintained
1886
1887 ARM/GUMSTIX MACHINE SUPPORT
1888 M:      Steve Sakoman <sakoman@gmail.com>
1889 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1890 S:      Maintained
1891
1892 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1893 M:      Philipp Zabel <philipp.zabel@gmail.com>
1894 M:      Paul Parsons <lost.distance@yahoo.com>
1895 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1896 S:      Maintained
1897 F:      arch/arm/mach-pxa/hx4700.c
1898 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1899 F:      sound/soc/pxa/hx4700.c
1900
1901 ARM/HISILICON SOC SUPPORT
1902 M:      Wei Xu <xuwei5@hisilicon.com>
1903 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1904 S:      Supported
1905 W:      http://www.hisilicon.com
1906 T:      git git://github.com/hisilicon/linux-hisi.git
1907 F:      arch/arm/boot/dts/hi3*
1908 F:      arch/arm/boot/dts/hip*
1909 F:      arch/arm/boot/dts/hisi*
1910 F:      arch/arm/mach-hisi/
1911 F:      arch/arm64/boot/dts/hisilicon/
1912
1913 ARM/HP JORNADA 7XX MACHINE SUPPORT
1914 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1915 S:      Maintained
1916 W:      www.jlime.com
1917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1918 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1919 F:      arch/arm/mach-sa1100/jornada720.c
1920
1921 ARM/IGEP MACHINE SUPPORT
1922 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1923 M:      Javier Martinez Canillas <javier@dowhile0.org>
1924 L:      linux-omap@vger.kernel.org
1925 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1926 S:      Maintained
1927 F:      arch/arm/boot/dts/omap3-igep*
1928
1929 ARM/INCOME PXA270 SUPPORT
1930 M:      Marek Vasut <marek.vasut@gmail.com>
1931 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1932 S:      Maintained
1933 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1934
1935 ARM/INTEL IOP32X ARM ARCHITECTURE
1936 M:      Lennert Buytenhek <kernel@wantstofly.org>
1937 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1938 S:      Maintained
1939
1940 ARM/INTEL IQ81342EX MACHINE SUPPORT
1941 M:      Lennert Buytenhek <kernel@wantstofly.org>
1942 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1943 S:      Maintained
1944
1945 ARM/INTEL IXDP2850 MACHINE SUPPORT
1946 M:      Lennert Buytenhek <kernel@wantstofly.org>
1947 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1948 S:      Maintained
1949
1950 ARM/INTEL IXP4XX ARM ARCHITECTURE
1951 M:      Linus Walleij <linusw@kernel.org>
1952 M:      Imre Kaloz <kaloz@openwrt.org>
1953 M:      Krzysztof Halasa <khalasa@piap.pl>
1954 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1955 S:      Maintained
1956 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1957 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1958 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1959 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1960 F:      arch/arm/mach-ixp4xx/
1961 F:      drivers/clocksource/timer-ixp4xx.c
1962 F:      drivers/gpio/gpio-ixp4xx.c
1963 F:      drivers/irqchip/irq-ixp4xx.c
1964 F:      include/linux/irqchip/irq-ixp4xx.h
1965 F:      include/linux/platform_data/timer-ixp4xx.h
1966
1967 ARM/INTEL KEEMBAY ARCHITECTURE
1968 M:      Paul J. Murphy <paul.j.murphy@intel.com>
1969 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1970 S:      Maintained
1971 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
1972 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
1973 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
1974
1975 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1976 M:      Jonathan Cameron <jic23@cam.ac.uk>
1977 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1978 S:      Maintained
1979 F:      arch/arm/mach-pxa/stargate2.c
1980 F:      drivers/pcmcia/pxa2xx_stargate2.c
1981
1982 ARM/INTEL XSC3 (MANZANO) ARM CORE
1983 M:      Lennert Buytenhek <kernel@wantstofly.org>
1984 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1985 S:      Maintained
1986
1987 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1988 M:      Lennert Buytenhek <kernel@wantstofly.org>
1989 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1990 S:      Maintained
1991
1992 ARM/LG1K ARCHITECTURE
1993 M:      Chanho Min <chanho.min@lge.com>
1994 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1995 S:      Maintained
1996 F:      arch/arm64/boot/dts/lg/
1997
1998 ARM/LOGICPD PXA270 MACHINE SUPPORT
1999 M:      Lennert Buytenhek <kernel@wantstofly.org>
2000 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2001 S:      Maintained
2002
2003 ARM/LPC18XX ARCHITECTURE
2004 M:      Vladimir Zapolskiy <vz@mleia.com>
2005 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2006 S:      Maintained
2007 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2008 F:      arch/arm/boot/dts/lpc43*
2009 F:      drivers/i2c/busses/i2c-lpc2k.c
2010 F:      drivers/memory/pl172.c
2011 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2012 F:      drivers/rtc/rtc-lpc24xx.c
2013 N:      lpc18xx
2014
2015 ARM/LPC32XX SOC SUPPORT
2016 M:      Vladimir Zapolskiy <vz@mleia.com>
2017 M:      Sylvain Lemieux <slemieux.tyco@gmail.com>
2018 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019 S:      Maintained
2020 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2021 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2022 F:      arch/arm/boot/dts/lpc32*
2023 F:      arch/arm/mach-lpc32xx/
2024 F:      drivers/i2c/busses/i2c-pnx.c
2025 F:      drivers/net/ethernet/nxp/lpc_eth.c
2026 F:      drivers/usb/host/ohci-nxp.c
2027 F:      drivers/watchdog/pnx4008_wdt.c
2028 N:      lpc32xx
2029
2030 ARM/MAGICIAN MACHINE SUPPORT
2031 M:      Philipp Zabel <philipp.zabel@gmail.com>
2032 S:      Maintained
2033
2034 ARM/Marvell Dove/MV78xx0/Orion SOC support
2035 M:      Jason Cooper <jason@lakedaemon.net>
2036 M:      Andrew Lunn <andrew@lunn.ch>
2037 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2038 M:      Gregory Clement <gregory.clement@bootlin.com>
2039 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2040 S:      Maintained
2041 T:      git git://git.infradead.org/linux-mvebu.git
2042 F:      Documentation/devicetree/bindings/soc/dove/
2043 F:      arch/arm/boot/dts/dove*
2044 F:      arch/arm/boot/dts/orion5x*
2045 F:      arch/arm/mach-dove/
2046 F:      arch/arm/mach-mv78xx0/
2047 F:      arch/arm/mach-orion5x/
2048 F:      arch/arm/plat-orion/
2049 F:      drivers/soc/dove/
2050
2051 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2052 M:      Jason Cooper <jason@lakedaemon.net>
2053 M:      Andrew Lunn <andrew@lunn.ch>
2054 M:      Gregory Clement <gregory.clement@bootlin.com>
2055 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2056 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057 S:      Maintained
2058 T:      git git://git.infradead.org/linux-mvebu.git
2059 F:      arch/arm/boot/dts/armada*
2060 F:      arch/arm/boot/dts/kirkwood*
2061 F:      arch/arm/configs/mvebu_*_defconfig
2062 F:      arch/arm/mach-mvebu/
2063 F:      arch/arm64/boot/dts/marvell/armada*
2064 F:      arch/arm64/boot/dts/marvell/cn913*
2065 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2066 F:      drivers/cpufreq/armada-8k-cpufreq.c
2067 F:      drivers/cpufreq/mvebu-cpufreq.c
2068 F:      drivers/irqchip/irq-armada-370-xp.c
2069 F:      drivers/irqchip/irq-mvebu-*
2070 F:      drivers/pinctrl/mvebu/
2071 F:      drivers/rtc/rtc-armada38x.c
2072
2073 ARM/Mediatek RTC DRIVER
2074 M:      Eddie Huang <eddie.huang@mediatek.com>
2075 M:      Sean Wang <sean.wang@mediatek.com>
2076 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2077 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2078 S:      Maintained
2079 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2080 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2081 F:      drivers/rtc/rtc-mt2712.c
2082 F:      drivers/rtc/rtc-mt6397.c
2083 F:      drivers/rtc/rtc-mt7622.c
2084
2085 ARM/Mediatek SoC support
2086 M:      Matthias Brugger <matthias.bgg@gmail.com>
2087 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2088 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2089 S:      Maintained
2090 W:      https://mtk.bcnfs.org/
2091 C:      irc://chat.freenode.net/linux-mediatek
2092 F:      arch/arm/boot/dts/mt6*
2093 F:      arch/arm/boot/dts/mt7*
2094 F:      arch/arm/boot/dts/mt8*
2095 F:      arch/arm/mach-mediatek/
2096 F:      arch/arm64/boot/dts/mediatek/
2097 F:      drivers/soc/mediatek/
2098 N:      mtk
2099 N:      mt[678]
2100 K:      mediatek
2101
2102 ARM/Mediatek USB3 PHY DRIVER
2103 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2104 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2105 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2106 S:      Maintained
2107 F:      Documentation/devicetree/bindings/phy/phy-mtk-*
2108 F:      drivers/phy/mediatek/
2109
2110 ARM/Microchip (AT91) SoC support
2111 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2112 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2113 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2114 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115 S:      Supported
2116 W:      http://www.linux4sam.org
2117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2118 F:      arch/arm/boot/dts/at91*.dts
2119 F:      arch/arm/boot/dts/at91*.dtsi
2120 F:      arch/arm/boot/dts/sama*.dts
2121 F:      arch/arm/boot/dts/sama*.dtsi
2122 F:      arch/arm/include/debug/at91.S
2123 F:      arch/arm/mach-at91/
2124 F:      drivers/memory/atmel*
2125 F:      drivers/watchdog/sama5d4_wdt.c
2126 F:      include/soc/at91/
2127 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2128 X:      drivers/net/wireless/atmel/
2129 N:      at91
2130 N:      atmel
2131
2132 ARM/Microchip Sparx5 SoC support
2133 M:      Lars Povlsen <lars.povlsen@microchip.com>
2134 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2135 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
2136 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2137 S:      Supported
2138 F:      arch/arm64/boot/dts/microchip/
2139 N:      sparx5
2140
2141 ARM/MIOA701 MACHINE SUPPORT
2142 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2144 S:      Maintained
2145 F:      arch/arm/mach-pxa/mioa701.c
2146
2147 ARM/MStar/Sigmastar Armv7 SoC support
2148 M:      Daniel Palmer <daniel@thingy.jp>
2149 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2150 S:      Maintained
2151 W:      http://linux-chenxing.org/
2152 F:      Documentation/devicetree/bindings/arm/mstar/*
2153 F:      arch/arm/boot/dts/infinity*.dtsi
2154 F:      arch/arm/boot/dts/mercury*.dtsi
2155 F:      arch/arm/boot/dts/mstar-v7.dtsi
2156 F:      arch/arm/mach-mstar/
2157
2158 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2159 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2160 S:      Maintained
2161
2162 ARM/NOMADIK/U300/Ux500 ARCHITECTURES
2163 M:      Linus Walleij <linus.walleij@linaro.org>
2164 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2165 S:      Maintained
2166 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2167 F:      Documentation/devicetree/bindings/arm/ste-*
2168 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2169 F:      Documentation/devicetree/bindings/arm/ux500/
2170 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2171 F:      Documentation/devicetree/bindings/i2c/i2c-stu300.txt
2172 F:      arch/arm/boot/dts/ste-*
2173 F:      arch/arm/mach-nomadik/
2174 F:      arch/arm/mach-u300/
2175 F:      arch/arm/mach-ux500/
2176 F:      drivers/clk/clk-nomadik.c
2177 F:      drivers/clk/clk-u300.c
2178 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2179 F:      drivers/clocksource/timer-u300.c
2180 F:      drivers/dma/coh901318*
2181 F:      drivers/dma/ste_dma40*
2182 F:      drivers/hwspinlock/u8500_hsem.c
2183 F:      drivers/i2c/busses/i2c-nomadik.c
2184 F:      drivers/i2c/busses/i2c-stu300.c
2185 F:      drivers/iio/adc/ab8500-gpadc.c
2186 F:      drivers/mfd/ab3100*
2187 F:      drivers/mfd/ab8500*
2188 F:      drivers/mfd/abx500*
2189 F:      drivers/mfd/db8500*
2190 F:      drivers/mfd/dbx500*
2191 F:      drivers/pinctrl/nomadik/
2192 F:      drivers/pinctrl/pinctrl-coh901*
2193 F:      drivers/pinctrl/pinctrl-u300.c
2194 F:      drivers/rtc/rtc-ab3100.c
2195 F:      drivers/rtc/rtc-ab8500.c
2196 F:      drivers/rtc/rtc-coh901331.c
2197 F:      drivers/rtc/rtc-pl031.c
2198 F:      drivers/soc/ux500/
2199 F:      drivers/watchdog/coh901327_wdt.c
2200
2201 ARM/NUVOTON NPCM ARCHITECTURE
2202 M:      Avi Fishman <avifishman70@gmail.com>
2203 M:      Tomer Maimon <tmaimon77@gmail.com>
2204 M:      Tali Perry <tali.perry1@gmail.com>
2205 R:      Patrick Venture <venture@google.com>
2206 R:      Nancy Yuen <yuenn@google.com>
2207 R:      Benjamin Fair <benjaminfair@google.com>
2208 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2209 S:      Supported
2210 F:      Documentation/devicetree/bindings/*/*/*npcm*
2211 F:      Documentation/devicetree/bindings/*/*npcm*
2212 F:      arch/arm/boot/dts/nuvoton-npcm*
2213 F:      arch/arm/mach-npcm/
2214 F:      drivers/*/*npcm*
2215 F:      drivers/*/*/*npcm*
2216 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2217
2218 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2219 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2220 S:      Orphan
2221 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2222 F:      arch/arm/mach-s3c24xx/gta02.h
2223 F:      arch/arm/mach-s3c24xx/mach-gta02.c
2224
2225 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2226 M:      Alexander Clouter <alex@digriz.org.uk>
2227 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2228 S:      Maintained
2229 W:      http://www.digriz.org.uk/ts78xx/kernel
2230 F:      arch/arm/mach-orion5x/ts78xx-*
2231
2232 ARM/OXNAS platform support
2233 M:      Neil Armstrong <narmstrong@baylibre.com>
2234 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2235 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2236 S:      Maintained
2237 F:      arch/arm/boot/dts/ox8*.dts*
2238 F:      arch/arm/mach-oxnas/
2239 F:      drivers/power/reset/oxnas-restart.c
2240 N:      oxnas
2241
2242 ARM/PALM TREO SUPPORT
2243 M:      Tomas Cech <sleep_walker@suse.com>
2244 L:      linux-arm-kernel@lists.infradead.org
2245 S:      Maintained
2246 W:      http://hackndev.com
2247 F:      arch/arm/mach-pxa/palmtreo.*
2248
2249 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2250 M:      Marek Vasut <marek.vasut@gmail.com>
2251 L:      linux-arm-kernel@lists.infradead.org
2252 S:      Maintained
2253 W:      http://hackndev.com
2254 F:      arch/arm/mach-pxa/include/mach/palmld.h
2255 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2256 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2257 F:      arch/arm/mach-pxa/palmld.c
2258 F:      arch/arm/mach-pxa/palmt5.*
2259 F:      arch/arm/mach-pxa/palmtc.c
2260 F:      arch/arm/mach-pxa/palmte2.*
2261 F:      arch/arm/mach-pxa/palmtx.c
2262
2263 ARM/PALMZ72 SUPPORT
2264 M:      Sergey Lapin <slapin@ossfans.org>
2265 L:      linux-arm-kernel@lists.infradead.org
2266 S:      Maintained
2267 W:      http://hackndev.com
2268 F:      arch/arm/mach-pxa/palmz72.*
2269
2270 ARM/PLEB SUPPORT
2271 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2272 S:      Maintained
2273 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2274
2275 ARM/PT DIGITAL BOARD PORT
2276 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2277 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2278 S:      Maintained
2279 W:      http://www.armlinux.org.uk/
2280
2281 ARM/QUALCOMM SUPPORT
2282 M:      Andy Gross <agross@kernel.org>
2283 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2284 L:      linux-arm-msm@vger.kernel.org
2285 S:      Maintained
2286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2287 F:      Documentation/devicetree/bindings/*/qcom*
2288 F:      Documentation/devicetree/bindings/soc/qcom/
2289 F:      arch/arm/boot/dts/qcom-*.dts
2290 F:      arch/arm/boot/dts/qcom-*.dtsi
2291 F:      arch/arm/mach-qcom/
2292 F:      arch/arm64/boot/dts/qcom/
2293 F:      drivers/*/*/qcom*
2294 F:      drivers/*/*/qcom/
2295 F:      drivers/*/pm8???-*
2296 F:      drivers/*/qcom*
2297 F:      drivers/*/qcom/
2298 F:      drivers/bluetooth/btqcomsmd.c
2299 F:      drivers/clocksource/timer-qcom.c
2300 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2301 F:      drivers/extcon/extcon-qcom*
2302 F:      drivers/i2c/busses/i2c-qcom-geni.c
2303 F:      drivers/i2c/busses/i2c-qup.c
2304 F:      drivers/iommu/msm*
2305 F:      drivers/mfd/ssbi.c
2306 F:      drivers/mmc/host/mmci_qcom*
2307 F:      drivers/mmc/host/sdhci-msm.c
2308 F:      drivers/pci/controller/dwc/pcie-qcom.c
2309 F:      drivers/phy/qualcomm/
2310 F:      drivers/power/*/msm*
2311 F:      drivers/reset/reset-qcom-*
2312 F:      drivers/scsi/ufs/ufs-qcom*
2313 F:      drivers/spi/spi-geni-qcom.c
2314 F:      drivers/spi/spi-qcom-qspi.c
2315 F:      drivers/spi/spi-qup.c
2316 F:      drivers/tty/serial/msm_serial.c
2317 F:      drivers/usb/dwc3/dwc3-qcom.c
2318 F:      include/dt-bindings/*/qcom*
2319 F:      include/linux/*/qcom*
2320
2321 ARM/RADISYS ENP2611 MACHINE SUPPORT
2322 M:      Lennert Buytenhek <kernel@wantstofly.org>
2323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324 S:      Maintained
2325
2326 ARM/RDA MICRO ARCHITECTURE
2327 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2328 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2329 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2330 S:      Maintained
2331 F:      Documentation/devicetree/bindings/arm/rda.yaml
2332 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2333 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2334 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2335 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2336 F:      arch/arm/boot/dts/rda8810pl-*
2337 F:      drivers/clocksource/timer-rda.c
2338 F:      drivers/gpio/gpio-rda.c
2339 F:      drivers/irqchip/irq-rda-intc.c
2340 F:      drivers/tty/serial/rda-uart.c
2341
2342 ARM/REALTEK ARCHITECTURE
2343 M:      Andreas Färber <afaerber@suse.de>
2344 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2345 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2346 S:      Maintained
2347 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2348 F:      arch/arm/boot/dts/rtd*
2349 F:      arch/arm/mach-realtek/
2350 F:      arch/arm64/boot/dts/realtek/
2351
2352 ARM/RENESAS ARM64 ARCHITECTURE
2353 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2354 M:      Magnus Damm <magnus.damm@gmail.com>
2355 L:      linux-renesas-soc@vger.kernel.org
2356 S:      Supported
2357 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2359 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2360 F:      arch/arm64/boot/dts/renesas/
2361 F:      drivers/soc/renesas/
2362 F:      include/linux/soc/renesas/
2363
2364 ARM/RISCPC ARCHITECTURE
2365 M:      Russell King <linux@armlinux.org.uk>
2366 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2367 S:      Maintained
2368 W:      http://www.armlinux.org.uk/
2369 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2370 F:      arch/arm/include/asm/hardware/ioc.h
2371 F:      arch/arm/include/asm/hardware/iomd.h
2372 F:      arch/arm/include/asm/hardware/memc.h
2373 F:      arch/arm/mach-rpc/
2374 F:      drivers/net/ethernet/8390/etherh.c
2375 F:      drivers/net/ethernet/i825xx/ether1*
2376 F:      drivers/net/ethernet/seeq/ether3*
2377 F:      drivers/scsi/arm/
2378
2379 ARM/Rockchip SoC support
2380 M:      Heiko Stuebner <heiko@sntech.de>
2381 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2382 L:      linux-rockchip@lists.infradead.org
2383 S:      Maintained
2384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2385 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2386 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2387 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2388 F:      arch/arm/boot/dts/rk3*
2389 F:      arch/arm/boot/dts/rv1108*
2390 F:      arch/arm/mach-rockchip/
2391 F:      drivers/*/*/*rockchip*
2392 F:      drivers/*/*rockchip*
2393 F:      drivers/clk/rockchip/
2394 F:      drivers/i2c/busses/i2c-rk3x.c
2395 F:      sound/soc/rockchip/
2396 N:      rockchip
2397
2398 ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
2399 M:      Kukjin Kim <kgene@kernel.org>
2400 M:      Krzysztof Kozlowski <krzk@kernel.org>
2401 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2402 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2403 S:      Maintained
2404 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2405 F:      Documentation/arm/samsung/
2406 F:      Documentation/devicetree/bindings/arm/samsung/
2407 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2408 F:      arch/arm/boot/dts/exynos*
2409 F:      arch/arm/boot/dts/s3c*
2410 F:      arch/arm/boot/dts/s5p*
2411 F:      arch/arm/mach-exynos*/
2412 F:      arch/arm/mach-s3c24*/
2413 F:      arch/arm/mach-s3c64xx/
2414 F:      arch/arm/mach-s5p*/
2415 F:      arch/arm/plat-samsung/
2416 F:      arch/arm64/boot/dts/exynos/
2417 F:      drivers/*/*/*s3c24*
2418 F:      drivers/*/*s3c24*
2419 F:      drivers/*/*s3c64xx*
2420 F:      drivers/*/*s5pv210*
2421 F:      drivers/memory/samsung/
2422 F:      drivers/soc/samsung/
2423 F:      drivers/tty/serial/samsung*
2424 F:      include/linux/soc/samsung/
2425 N:      exynos
2426
2427 ARM/SAMSUNG MOBILE MACHINE SUPPORT
2428 M:      Kyungmin Park <kyungmin.park@samsung.com>
2429 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2430 S:      Maintained
2431 F:      arch/arm/mach-s5pv210/
2432
2433 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2434 M:      Kyungmin Park <kyungmin.park@samsung.com>
2435 M:      Kamil Debski <kamil@wypas.org>
2436 M:      Andrzej Hajda <a.hajda@samsung.com>
2437 L:      linux-arm-kernel@lists.infradead.org
2438 L:      linux-media@vger.kernel.org
2439 S:      Maintained
2440 F:      drivers/media/platform/s5p-g2d/
2441
2442 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2443 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2444 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2445 L:      linux-media@vger.kernel.org
2446 S:      Maintained
2447 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2448 F:      drivers/media/platform/s5p-cec/
2449
2450 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2451 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2452 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2453 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2454 L:      linux-arm-kernel@lists.infradead.org
2455 L:      linux-media@vger.kernel.org
2456 S:      Maintained
2457 F:      drivers/media/platform/s5p-jpeg/
2458
2459 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2460 M:      Kyungmin Park <kyungmin.park@samsung.com>
2461 M:      Kamil Debski <kamil@wypas.org>
2462 M:      Jeongtae Park <jtp.park@samsung.com>
2463 M:      Andrzej Hajda <a.hajda@samsung.com>
2464 L:      linux-arm-kernel@lists.infradead.org
2465 L:      linux-media@vger.kernel.org
2466 S:      Maintained
2467 F:      drivers/media/platform/s5p-mfc/
2468
2469 ARM/SHMOBILE ARM ARCHITECTURE
2470 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2471 M:      Magnus Damm <magnus.damm@gmail.com>
2472 L:      linux-renesas-soc@vger.kernel.org
2473 S:      Supported
2474 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2476 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2477 F:      arch/arm/boot/dts/emev2*
2478 F:      arch/arm/boot/dts/gr-peach*
2479 F:      arch/arm/boot/dts/iwg20d-q7*
2480 F:      arch/arm/boot/dts/r7s*
2481 F:      arch/arm/boot/dts/r8a*
2482 F:      arch/arm/boot/dts/r9a*
2483 F:      arch/arm/boot/dts/sh*
2484 F:      arch/arm/configs/shmobile_defconfig
2485 F:      arch/arm/include/debug/renesas-scif.S
2486 F:      arch/arm/mach-shmobile/
2487 F:      drivers/soc/renesas/
2488 F:      include/linux/soc/renesas/
2489
2490 ARM/SOCFPGA ARCHITECTURE
2491 M:      Dinh Nguyen <dinguyen@kernel.org>
2492 S:      Maintained
2493 W:      http://www.rocketboards.org
2494 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2495 F:      arch/arm/boot/dts/socfpga*
2496 F:      arch/arm/configs/socfpga_defconfig
2497 F:      arch/arm/mach-socfpga/
2498 F:      arch/arm64/boot/dts/altera/
2499 F:      arch/arm64/boot/dts/intel/
2500
2501 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2502 M:      Dinh Nguyen <dinguyen@kernel.org>
2503 S:      Maintained
2504 F:      drivers/clk/socfpga/
2505
2506 ARM/SOCFPGA EDAC SUPPORT
2507 M:      Thor Thayer <thor.thayer@linux.intel.com>
2508 S:      Maintained
2509 F:      drivers/edac/altera_edac.
2510
2511 ARM/SPREADTRUM SoC SUPPORT
2512 M:      Orson Zhai <orsonzhai@gmail.com>
2513 M:      Baolin Wang <baolin.wang7@gmail.com>
2514 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2515 S:      Maintained
2516 F:      arch/arm64/boot/dts/sprd
2517 N:      sprd
2518 N:      sc27xx
2519 N:      sc2731
2520
2521 ARM/STI ARCHITECTURE
2522 M:      Patrice Chotard <patrice.chotard@st.com>
2523 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2524 S:      Maintained
2525 W:      http://www.stlinux.com
2526 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2527 F:      arch/arm/boot/dts/sti*
2528 F:      arch/arm/mach-sti/
2529 F:      drivers/ata/ahci_st.c
2530 F:      drivers/char/hw_random/st-rng.c
2531 F:      drivers/clocksource/arm_global_timer.c
2532 F:      drivers/clocksource/clksrc_st_lpc.c
2533 F:      drivers/cpufreq/sti-cpufreq.c
2534 F:      drivers/dma/st_fdma*
2535 F:      drivers/i2c/busses/i2c-st.c
2536 F:      drivers/media/platform/sti/c8sectpfe/
2537 F:      drivers/media/rc/st_rc.c
2538 F:      drivers/mmc/host/sdhci-st.c
2539 F:      drivers/phy/st/phy-miphy28lp.c
2540 F:      drivers/phy/st/phy-stih407-usb.c
2541 F:      drivers/pinctrl/pinctrl-st.c
2542 F:      drivers/remoteproc/st_remoteproc.c
2543 F:      drivers/remoteproc/st_slim_rproc.c
2544 F:      drivers/reset/sti/
2545 F:      drivers/rtc/rtc-st-lpc.c
2546 F:      drivers/tty/serial/st-asc.c
2547 F:      drivers/usb/dwc3/dwc3-st.c
2548 F:      drivers/usb/host/ehci-st.c
2549 F:      drivers/usb/host/ohci-st.c
2550 F:      drivers/watchdog/st_lpc_wdt.c
2551 F:      include/linux/remoteproc/st_slim_rproc.h
2552
2553 ARM/STM32 ARCHITECTURE
2554 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2555 M:      Alexandre Torgue <alexandre.torgue@st.com>
2556 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2557 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558 S:      Maintained
2559 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2560 F:      arch/arm/boot/dts/stm32*
2561 F:      arch/arm/mach-stm32/
2562 F:      drivers/clocksource/armv7m_systick.c
2563 N:      stm32
2564 N:      stm
2565
2566 ARM/Synaptics SoC support
2567 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2568 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2569 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2570 S:      Maintained
2571 F:      arch/arm/boot/dts/berlin*
2572 F:      arch/arm/mach-berlin/
2573 F:      arch/arm64/boot/dts/synaptics/
2574
2575 ARM/TANGO ARCHITECTURE
2576 M:      Marc Gonzalez <marc.w.gonzalez@free.fr>
2577 M:      Mans Rullgard <mans@mansr.com>
2578 L:      linux-arm-kernel@lists.infradead.org
2579 S:      Odd Fixes
2580 N:      tango
2581
2582 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2583 M:      Lennert Buytenhek <kernel@wantstofly.org>
2584 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2585 S:      Maintained
2586
2587 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2588 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2589 L:      linux-tegra@vger.kernel.org
2590 L:      linux-media@vger.kernel.org
2591 S:      Maintained
2592 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2593 F:      drivers/media/platform/tegra-cec/
2594
2595 ARM/TETON BGA MACHINE SUPPORT
2596 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2597 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2598 S:      Maintained
2599
2600 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2601 M:      Santosh Shilimkar <ssantosh@kernel.org>
2602 L:      linux-kernel@vger.kernel.org
2603 S:      Maintained
2604 F:      drivers/memory/*emif*
2605
2606 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2607 M:      Santosh Shilimkar <ssantosh@kernel.org>
2608 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2609 S:      Maintained
2610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2611 F:      arch/arm/boot/dts/keystone-*
2612 F:      arch/arm/mach-keystone/
2613
2614 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2615 M:      Santosh Shilimkar <ssantosh@kernel.org>
2616 L:      linux-kernel@vger.kernel.org
2617 S:      Maintained
2618 F:      drivers/clk/keystone/
2619
2620 ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2621 M:      Santosh Shilimkar <ssantosh@kernel.org>
2622 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2623 L:      linux-kernel@vger.kernel.org
2624 S:      Maintained
2625 F:      drivers/clocksource/timer-keystone.c
2626
2627 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2628 M:      Santosh Shilimkar <ssantosh@kernel.org>
2629 L:      linux-kernel@vger.kernel.org
2630 S:      Maintained
2631 F:      drivers/power/reset/keystone-reset.c
2632
2633 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2634 M:      Tero Kristo <t-kristo@ti.com>
2635 M:      Nishanth Menon <nm@ti.com>
2636 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2637 S:      Supported
2638 F:      Documentation/devicetree/bindings/arm/ti/k3.txt
2639 F:      arch/arm64/boot/dts/ti/Makefile
2640 F:      arch/arm64/boot/dts/ti/k3-*
2641 F:      include/dt-bindings/pinctrl/k3.h
2642
2643 ARM/THECUS N2100 MACHINE SUPPORT
2644 M:      Lennert Buytenhek <kernel@wantstofly.org>
2645 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2646 S:      Maintained
2647
2648 ARM/TOSA MACHINE SUPPORT
2649 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2650 M:      Dirk Opfer <dirk@opfer-online.de>
2651 S:      Maintained
2652
2653 ARM/UNIPHIER ARCHITECTURE
2654 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
2655 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2656 S:      Maintained
2657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
2658 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2659 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2660 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2661 F:      arch/arm/boot/dts/uniphier*
2662 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2663 F:      arch/arm/mach-uniphier/
2664 F:      arch/arm/mm/cache-uniphier.c
2665 F:      arch/arm64/boot/dts/socionext/uniphier*
2666 F:      drivers/bus/uniphier-system-bus.c
2667 F:      drivers/clk/uniphier/
2668 F:      drivers/dma/uniphier-mdmac.c
2669 F:      drivers/gpio/gpio-uniphier.c
2670 F:      drivers/i2c/busses/i2c-uniphier*
2671 F:      drivers/irqchip/irq-uniphier-aidet.c
2672 F:      drivers/mmc/host/uniphier-sd.c
2673 F:      drivers/pinctrl/uniphier/
2674 F:      drivers/reset/reset-uniphier.c
2675 F:      drivers/tty/serial/8250/8250_uniphier.c
2676 N:      uniphier
2677
2678 ARM/VERSATILE EXPRESS PLATFORM
2679 M:      Liviu Dudau <liviu.dudau@arm.com>
2680 M:      Sudeep Holla <sudeep.holla@arm.com>
2681 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683 S:      Maintained
2684 F:      */*/*/vexpress*
2685 F:      */*/vexpress*
2686 F:      arch/arm/boot/dts/vexpress*
2687 F:      arch/arm/mach-vexpress/
2688 F:      arch/arm64/boot/dts/arm/
2689 F:      drivers/clk/versatile/clk-vexpress-osc.c
2690 F:      drivers/clocksource/timer-versatile.c
2691 N:      mps2
2692
2693 ARM/VFP SUPPORT
2694 M:      Russell King <linux@armlinux.org.uk>
2695 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2696 S:      Maintained
2697 W:      http://www.armlinux.org.uk/
2698 F:      arch/arm/vfp/
2699
2700 ARM/VOIPAC PXA270 SUPPORT
2701 M:      Marek Vasut <marek.vasut@gmail.com>
2702 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703 S:      Maintained
2704 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2705 F:      arch/arm/mach-pxa/vpac270.c
2706
2707 ARM/VT8500 ARM ARCHITECTURE
2708 M:      Tony Prisk <linux@prisktech.co.nz>
2709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2710 S:      Maintained
2711 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2712 F:      arch/arm/mach-vt8500/
2713 F:      drivers/clocksource/timer-vt8500.c
2714 F:      drivers/i2c/busses/i2c-wmt.c
2715 F:      drivers/mmc/host/wmt-sdmmc.c
2716 F:      drivers/pwm/pwm-vt8500.c
2717 F:      drivers/rtc/rtc-vt8500.c
2718 F:      drivers/tty/serial/vt8500_serial.c
2719 F:      drivers/usb/host/ehci-platform.c
2720 F:      drivers/usb/host/uhci-platform.c
2721 F:      drivers/video/fbdev/vt8500lcdfb.*
2722 F:      drivers/video/fbdev/wm8505fb*
2723 F:      drivers/video/fbdev/wmt_ge_rops.*
2724
2725 ARM/ZIPIT Z2 SUPPORT
2726 M:      Marek Vasut <marek.vasut@gmail.com>
2727 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2728 S:      Maintained
2729 F:      arch/arm/mach-pxa/include/mach/z2.h
2730 F:      arch/arm/mach-pxa/z2.c
2731
2732 ARM/ZTE ARCHITECTURE
2733 M:      Jun Nie <jun.nie@linaro.org>
2734 M:      Shawn Guo <shawnguo@kernel.org>
2735 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2736 S:      Maintained
2737 F:      Documentation/devicetree/bindings/arm/zte.yaml
2738 F:      Documentation/devicetree/bindings/clock/zx2967*.txt
2739 F:      Documentation/devicetree/bindings/dma/zxdma.txt
2740 F:      Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2741 F:      Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2742 F:      Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2743 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2744 F:      Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2745 F:      Documentation/devicetree/bindings/soc/zte/
2746 F:      Documentation/devicetree/bindings/sound/zte,*.txt
2747 F:      Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2748 F:      Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2749 F:      arch/arm/boot/dts/zx2967*
2750 F:      arch/arm/mach-zx/
2751 F:      arch/arm64/boot/dts/zte/
2752 F:      drivers/clk/zte/
2753 F:      drivers/dma/zx_dma.c
2754 F:      drivers/gpio/gpio-zx.c
2755 F:      drivers/i2c/busses/i2c-zx2967.c
2756 F:      drivers/mmc/host/dw_mmc-zx.*
2757 F:      drivers/pinctrl/zte/
2758 F:      drivers/soc/zte/
2759 F:      drivers/thermal/zx2967_thermal.c
2760 F:      drivers/watchdog/zx2967_wdt.c
2761 F:      include/dt-bindings/clock/zx2967*.h
2762 F:      include/dt-bindings/soc/zte,*.h
2763 F:      sound/soc/codecs/zx_aud96p22.c
2764 F:      sound/soc/zte/
2765
2766 ARM/ZYNQ ARCHITECTURE
2767 M:      Michal Simek <michal.simek@xilinx.com>
2768 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2769 S:      Supported
2770 W:      http://wiki.xilinx.com
2771 T:      git https://github.com/Xilinx/linux-xlnx.git
2772 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2773 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2774 F:      arch/arm/mach-zynq/
2775 F:      drivers/block/xsysace.c
2776 F:      drivers/clocksource/timer-cadence-ttc.c
2777 F:      drivers/cpuidle/cpuidle-zynq.c
2778 F:      drivers/edac/synopsys_edac.c
2779 F:      drivers/i2c/busses/i2c-cadence.c
2780 F:      drivers/i2c/busses/i2c-xiic.c
2781 F:      drivers/mmc/host/sdhci-of-arasan.c
2782 N:      zynq
2783 N:      xilinx
2784
2785 ARM64 PORT (AARCH64 ARCHITECTURE)
2786 M:      Catalin Marinas <catalin.marinas@arm.com>
2787 M:      Will Deacon <will@kernel.org>
2788 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2789 S:      Maintained
2790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2791 F:      Documentation/arm64/
2792 F:      arch/arm64/
2793 F:      tools/testing/selftests/arm64/
2794 X:      arch/arm64/boot/dts/
2795
2796 AS3645A LED FLASH CONTROLLER DRIVER
2797 M:      Sakari Ailus <sakari.ailus@iki.fi>
2798 L:      linux-leds@vger.kernel.org
2799 S:      Maintained
2800 F:      drivers/leds/leds-as3645a.c
2801
2802 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2803 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2804 L:      linux-media@vger.kernel.org
2805 S:      Maintained
2806 T:      git git://linuxtv.org/media_tree.git
2807 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2808 F:      drivers/media/i2c/ak7375.c
2809
2810 ASAHI KASEI AK8974 DRIVER
2811 M:      Linus Walleij <linus.walleij@linaro.org>
2812 L:      linux-iio@vger.kernel.org
2813 S:      Supported
2814 W:      http://www.akm.com/
2815 F:      drivers/iio/magnetometer/ak8974.c
2816
2817 ASC7621 HARDWARE MONITOR DRIVER
2818 M:      George Joseph <george.joseph@fairview5.com>
2819 L:      linux-hwmon@vger.kernel.org
2820 S:      Maintained
2821 F:      Documentation/hwmon/asc7621.rst
2822 F:      drivers/hwmon/asc7621.c
2823
2824 ASPEED PINCTRL DRIVERS
2825 M:      Andrew Jeffery <andrew@aj.id.au>
2826 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2827 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2828 L:      linux-gpio@vger.kernel.org
2829 S:      Maintained
2830 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2831 F:      drivers/pinctrl/aspeed/
2832
2833 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2834 M:      Eddie James <eajames@linux.ibm.com>
2835 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2836 S:      Maintained
2837 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2838 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2839 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2840
2841 ASPEED VIDEO ENGINE DRIVER
2842 M:      Eddie James <eajames@linux.ibm.com>
2843 L:      linux-media@vger.kernel.org
2844 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2845 S:      Maintained
2846 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2847 F:      drivers/media/platform/aspeed-video.c
2848
2849 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2850 M:      Corentin Chary <corentin.chary@gmail.com>
2851 L:      acpi4asus-user@lists.sourceforge.net
2852 L:      platform-driver-x86@vger.kernel.org
2853 S:      Maintained
2854 W:      http://acpi4asus.sf.net
2855 F:      drivers/platform/x86/asus*.c
2856 F:      drivers/platform/x86/eeepc*.c
2857
2858 ASUS WIRELESS RADIO CONTROL DRIVER
2859 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2860 L:      platform-driver-x86@vger.kernel.org
2861 S:      Maintained
2862 F:      drivers/platform/x86/asus-wireless.c
2863
2864 ASYMMETRIC KEYS
2865 M:      David Howells <dhowells@redhat.com>
2866 L:      keyrings@vger.kernel.org
2867 S:      Maintained
2868 F:      Documentation/crypto/asymmetric-keys.rst
2869 F:      crypto/asymmetric_keys/
2870 F:      include/crypto/pkcs7.h
2871 F:      include/crypto/public_key.h
2872 F:      include/linux/verification.h
2873
2874 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2875 R:      Dan Williams <dan.j.williams@intel.com>
2876 S:      Odd fixes
2877 W:      http://sourceforge.net/projects/xscaleiop
2878 F:      Documentation/crypto/async-tx-api.rst
2879 F:      crypto/async_tx/
2880 F:      drivers/dma/
2881 F:      include/linux/async_tx.h
2882 F:      include/linux/dmaengine.h
2883
2884 AT24 EEPROM DRIVER
2885 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2886 L:      linux-i2c@vger.kernel.org
2887 S:      Maintained
2888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2889 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2890 F:      drivers/misc/eeprom/at24.c
2891
2892 ATA OVER ETHERNET (AOE) DRIVER
2893 M:      "Justin Sanders" <justin@coraid.com>
2894 S:      Supported
2895 W:      http://www.openaoe.org/
2896 F:      Documentation/admin-guide/aoe/
2897 F:      drivers/block/aoe/
2898
2899 ATHEROS 71XX/9XXX GPIO DRIVER
2900 M:      Alban Bedel <albeu@free.fr>
2901 S:      Maintained
2902 W:      https://github.com/AlbanBedel/linux
2903 T:      git git://github.com/AlbanBedel/linux
2904 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2905 F:      drivers/gpio/gpio-ath79.c
2906
2907 ATHEROS 71XX/9XXX USB PHY DRIVER
2908 M:      Alban Bedel <albeu@free.fr>
2909 S:      Maintained
2910 W:      https://github.com/AlbanBedel/linux
2911 T:      git git://github.com/AlbanBedel/linux
2912 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2913 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2914
2915 ATHEROS ATH GENERIC UTILITIES
2916 M:      Kalle Valo <kvalo@codeaurora.org>
2917 L:      linux-wireless@vger.kernel.org
2918 S:      Supported
2919 F:      drivers/net/wireless/ath/*
2920
2921 ATHEROS ATH5K WIRELESS DRIVER
2922 M:      Jiri Slaby <jirislaby@kernel.org>
2923 M:      Nick Kossifidis <mickflemm@gmail.com>
2924 M:      Luis Chamberlain <mcgrof@kernel.org>
2925 L:      linux-wireless@vger.kernel.org
2926 S:      Maintained
2927 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2928 F:      drivers/net/wireless/ath/ath5k/
2929
2930 ATHEROS ATH6KL WIRELESS DRIVER
2931 M:      Kalle Valo <kvalo@codeaurora.org>
2932 L:      linux-wireless@vger.kernel.org
2933 S:      Supported
2934 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2936 F:      drivers/net/wireless/ath/ath6kl/
2937
2938 ATI_REMOTE2 DRIVER
2939 M:      Ville Syrjala <syrjala@sci.fi>
2940 S:      Maintained
2941 F:      drivers/input/misc/ati_remote2.c
2942
2943 ATK0110 HWMON DRIVER
2944 M:      Luca Tettamanti <kronos.it@gmail.com>
2945 L:      linux-hwmon@vger.kernel.org
2946 S:      Maintained
2947 F:      drivers/hwmon/asus_atk0110.c
2948
2949 ATLX ETHERNET DRIVERS
2950 M:      Jay Cliburn <jcliburn@gmail.com>
2951 M:      Chris Snook <chris.snook@gmail.com>
2952 L:      netdev@vger.kernel.org
2953 S:      Maintained
2954 W:      http://sourceforge.net/projects/atl1
2955 W:      http://atl1.sourceforge.net
2956 F:      drivers/net/ethernet/atheros/
2957
2958 ATM
2959 M:      Chas Williams <3chas3@gmail.com>
2960 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2961 L:      netdev@vger.kernel.org
2962 S:      Maintained
2963 W:      http://linux-atm.sourceforge.net
2964 F:      drivers/atm/
2965 F:      include/linux/atm*
2966 F:      include/uapi/linux/atm*
2967
2968 ATMEL MACB ETHERNET DRIVER
2969 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2970 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2971 S:      Supported
2972 F:      drivers/net/ethernet/cadence/
2973
2974 ATMEL MAXTOUCH DRIVER
2975 M:      Nick Dyer <nick@shmanahar.org>
2976 S:      Maintained
2977 T:      git git://github.com/ndyer/linux.git
2978 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2979 F:      drivers/input/touchscreen/atmel_mxt_ts.c
2980
2981 ATMEL WIRELESS DRIVER
2982 M:      Simon Kelley <simon@thekelleys.org.uk>
2983 L:      linux-wireless@vger.kernel.org
2984 S:      Maintained
2985 W:      http://www.thekelleys.org.uk/atmel
2986 W:      http://atmelwlandriver.sourceforge.net/
2987 F:      drivers/net/wireless/atmel/atmel*
2988
2989 ATOMIC INFRASTRUCTURE
2990 M:      Will Deacon <will@kernel.org>
2991 M:      Peter Zijlstra <peterz@infradead.org>
2992 R:      Boqun Feng <boqun.feng@gmail.com>
2993 L:      linux-kernel@vger.kernel.org
2994 S:      Maintained
2995 F:      arch/*/include/asm/atomic*.h
2996 F:      include/*/atomic*.h
2997 F:      scripts/atomic/
2998
2999 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3000 M:      Bradley Grove <linuxdrivers@attotech.com>
3001 L:      linux-scsi@vger.kernel.org
3002 S:      Supported
3003 W:      http://www.attotech.com
3004 F:      drivers/scsi/esas2r
3005
3006 ATUSB IEEE 802.15.4 RADIO DRIVER
3007 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3008 L:      linux-wpan@vger.kernel.org
3009 S:      Maintained
3010 F:      drivers/net/ieee802154/at86rf230.h
3011 F:      drivers/net/ieee802154/atusb.c
3012 F:      drivers/net/ieee802154/atusb.h
3013
3014 AUDIT SUBSYSTEM
3015 M:      Paul Moore <paul@paul-moore.com>
3016 M:      Eric Paris <eparis@redhat.com>
3017 L:      linux-audit@redhat.com (moderated for non-subscribers)
3018 S:      Supported
3019 W:      https://github.com/linux-audit
3020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3021 F:      include/linux/audit.h
3022 F:      include/uapi/linux/audit.h
3023 F:      kernel/audit*
3024
3025 AUXILIARY DISPLAY DRIVERS
3026 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3027 S:      Maintained
3028 F:      drivers/auxdisplay/
3029 F:      include/linux/cfag12864b.h
3030
3031 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3032 M:      Andreas Klinger <ak@it-klinger.de>
3033 L:      linux-iio@vger.kernel.org
3034 S:      Maintained
3035 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3036 F:      drivers/iio/adc/hx711.c
3037
3038 AX.25 NETWORK LAYER
3039 M:      Ralf Baechle <ralf@linux-mips.org>
3040 L:      linux-hams@vger.kernel.org
3041 S:      Maintained
3042 W:      http://www.linux-ax25.org/
3043 F:      include/net/ax25.h
3044 F:      include/uapi/linux/ax25.h
3045 F:      net/ax25/
3046
3047 AXENTIA ARM DEVICES
3048 M:      Peter Rosin <peda@axentia.se>
3049 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3050 S:      Maintained
3051 F:      arch/arm/boot/dts/at91-linea.dtsi
3052 F:      arch/arm/boot/dts/at91-natte.dtsi
3053 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3054 F:      arch/arm/boot/dts/at91-tse850-3.dts
3055
3056 AXENTIA ASOC DRIVERS
3057 M:      Peter Rosin <peda@axentia.se>
3058 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3059 S:      Maintained
3060 F:      Documentation/devicetree/bindings/sound/axentia,*
3061 F:      sound/soc/atmel/tse850-pcm5142.c
3062
3063 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3064 M:      Nuno Sá <nuno.sa@analog.com>
3065 L:      linux-hwmon@vger.kernel.org
3066 S:      Supported
3067 W:      http://ez.analog.com/community/linux-device-drivers
3068 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3069 F:      drivers/hwmon/axi-fan-control.c
3070
3071 AXXIA I2C CONTROLLER
3072 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3073 L:      linux-i2c@vger.kernel.org
3074 S:      Maintained
3075 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3076 F:      drivers/i2c/busses/i2c-axxia.c
3077
3078 AZ6007 DVB DRIVER
3079 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3080 L:      linux-media@vger.kernel.org
3081 S:      Maintained
3082 W:      https://linuxtv.org
3083 T:      git git://linuxtv.org/media_tree.git
3084 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3085
3086 AZTECH FM RADIO RECEIVER DRIVER
3087 M:      Hans Verkuil <hverkuil@xs4all.nl>
3088 L:      linux-media@vger.kernel.org
3089 S:      Maintained
3090 W:      https://linuxtv.org
3091 T:      git git://linuxtv.org/media_tree.git
3092 F:      drivers/media/radio/radio-aztech*
3093
3094 B43 WIRELESS DRIVER
3095 L:      linux-wireless@vger.kernel.org
3096 L:      b43-dev@lists.infradead.org
3097 S:      Odd Fixes
3098 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3099 F:      drivers/net/wireless/broadcom/b43/
3100
3101 B43LEGACY WIRELESS DRIVER
3102 M:      Larry Finger <Larry.Finger@lwfinger.net>
3103 L:      linux-wireless@vger.kernel.org
3104 L:      b43-dev@lists.infradead.org
3105 S:      Maintained
3106 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3107 F:      drivers/net/wireless/broadcom/b43legacy/
3108
3109 BACKLIGHT CLASS/SUBSYSTEM
3110 M:      Lee Jones <lee.jones@linaro.org>
3111 M:      Daniel Thompson <daniel.thompson@linaro.org>
3112 M:      Jingoo Han <jingoohan1@gmail.com>
3113 L:      dri-devel@lists.freedesktop.org
3114 S:      Maintained
3115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3116 F:      Documentation/ABI/stable/sysfs-class-backlight
3117 F:      Documentation/ABI/testing/sysfs-class-backlight
3118 F:      Documentation/devicetree/bindings/leds/backlight
3119 F:      drivers/video/backlight/
3120 F:      include/linux/backlight.h
3121 F:      include/linux/pwm_backlight.h
3122
3123 BATMAN ADVANCED
3124 M:      Marek Lindner <mareklindner@neomailbox.ch>
3125 M:      Simon Wunderlich <sw@simonwunderlich.de>
3126 M:      Antonio Quartulli <a@unstable.cc>
3127 M:      Sven Eckelmann <sven@narfation.org>
3128 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3129 S:      Maintained
3130 W:      https://www.open-mesh.org/
3131 Q:      https://patchwork.open-mesh.org/project/batman/list/
3132 B:      https://www.open-mesh.org/projects/batman-adv/issues
3133 C:      irc://chat.freenode.net/batman
3134 T:      git https://git.open-mesh.org/linux-merge.git
3135 F:      Documentation/ABI/obsolete/sysfs-class-net-batman-adv
3136 F:      Documentation/ABI/obsolete/sysfs-class-net-mesh
3137 F:      Documentation/networking/batman-adv.rst
3138 F:      include/uapi/linux/batadv_packet.h
3139 F:      include/uapi/linux/batman_adv.h
3140 F:      net/batman-adv/
3141
3142 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3143 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3144 L:      linux-hams@vger.kernel.org
3145 S:      Maintained
3146 W:      http://www.baycom.org/~tom/ham/ham.html
3147 F:      drivers/net/hamradio/baycom*
3148
3149 BCACHE (BLOCK LAYER CACHE)
3150 M:      Coly Li <colyli@suse.de>
3151 M:      Kent Overstreet <kent.overstreet@gmail.com>
3152 L:      linux-bcache@vger.kernel.org
3153 S:      Maintained
3154 W:      http://bcache.evilpiepirate.org
3155 C:      irc://irc.oftc.net/bcache
3156 F:      drivers/md/bcache/
3157
3158 BDISP ST MEDIA DRIVER
3159 M:      Fabien Dessenne <fabien.dessenne@st.com>
3160 L:      linux-media@vger.kernel.org
3161 S:      Supported
3162 W:      https://linuxtv.org
3163 T:      git git://linuxtv.org/media_tree.git
3164 F:      drivers/media/platform/sti/bdisp
3165
3166 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3167 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3168 L:      netdev@vger.kernel.org
3169 S:      Maintained
3170 F:      drivers/net/ethernet/ec_bhf.c
3171
3172 BEFS FILE SYSTEM
3173 M:      Luis de Bethencourt <luisbg@kernel.org>
3174 M:      Salah Triki <salah.triki@gmail.com>
3175 S:      Maintained
3176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3177 F:      Documentation/filesystems/befs.rst
3178 F:      fs/befs/
3179
3180 BFQ I/O SCHEDULER
3181 M:      Paolo Valente <paolo.valente@linaro.org>
3182 M:      Jens Axboe <axboe@kernel.dk>
3183 L:      linux-block@vger.kernel.org
3184 S:      Maintained
3185 F:      Documentation/block/bfq-iosched.rst
3186 F:      block/bfq-*
3187
3188 BFS FILE SYSTEM
3189 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3190 S:      Maintained
3191 F:      Documentation/filesystems/bfs.rst
3192 F:      fs/bfs/
3193 F:      include/uapi/linux/bfs_fs.h
3194
3195 BLINKM RGB LED DRIVER
3196 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3197 S:      Maintained
3198 F:      drivers/leds/leds-blinkm.c
3199
3200 BLOCK LAYER
3201 M:      Jens Axboe <axboe@kernel.dk>
3202 L:      linux-block@vger.kernel.org
3203 S:      Maintained
3204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3205 F:      block/
3206 F:      drivers/block/
3207 F:      include/linux/blk*
3208 F:      kernel/trace/blktrace.c
3209 F:      lib/sbitmap.c
3210
3211 BLOCK2MTD DRIVER
3212 M:      Joern Engel <joern@lazybastard.org>
3213 L:      linux-mtd@lists.infradead.org
3214 S:      Maintained
3215 F:      drivers/mtd/devices/block2mtd.c
3216
3217 BLUETOOTH DRIVERS
3218 M:      Marcel Holtmann <marcel@holtmann.org>
3219 M:      Johan Hedberg <johan.hedberg@gmail.com>
3220 L:      linux-bluetooth@vger.kernel.org
3221 S:      Maintained
3222 W:      http://www.bluez.org/
3223 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3225 F:      drivers/bluetooth/
3226
3227 BLUETOOTH SUBSYSTEM
3228 M:      Marcel Holtmann <marcel@holtmann.org>
3229 M:      Johan Hedberg <johan.hedberg@gmail.com>
3230 L:      linux-bluetooth@vger.kernel.org
3231 S:      Maintained
3232 W:      http://www.bluez.org/
3233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3234 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3235 F:      include/net/bluetooth/
3236 F:      net/bluetooth/
3237
3238 BONDING DRIVER
3239 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3240 M:      Veaceslav Falico <vfalico@gmail.com>
3241 M:      Andy Gospodarek <andy@greyhouse.net>
3242 L:      netdev@vger.kernel.org
3243 S:      Supported
3244 W:      http://sourceforge.net/projects/bonding/
3245 F:      drivers/net/bonding/
3246 F:      include/uapi/linux/if_bonding.h
3247
3248 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3249 M:      Dan Robertson <dan@dlrobertson.com>
3250 L:      linux-iio@vger.kernel.org
3251 S:      Maintained
3252 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3253 F:      drivers/iio/accel/bma400*
3254
3255 BPF (Safe dynamic programs and tools)
3256 M:      Alexei Starovoitov <ast@kernel.org>
3257 M:      Daniel Borkmann <daniel@iogearbox.net>
3258 R:      Martin KaFai Lau <kafai@fb.com>
3259 R:      Song Liu <songliubraving@fb.com>
3260 R:      Yonghong Song <yhs@fb.com>
3261 R:      Andrii Nakryiko <andriin@fb.com>
3262 R:      John Fastabend <john.fastabend@gmail.com>
3263 R:      KP Singh <kpsingh@chromium.org>
3264 L:      netdev@vger.kernel.org
3265 L:      bpf@vger.kernel.org
3266 S:      Supported
3267 Q:      https://patchwork.ozlabs.org/project/netdev/list/?delegate=77147
3268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3269 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3270 F:      Documentation/bpf/
3271 F:      Documentation/networking/filter.rst
3272 F:      arch/*/net/*
3273 F:      include/linux/bpf*
3274 F:      include/linux/filter.h
3275 F:      include/trace/events/xdp.h
3276 F:      include/uapi/linux/bpf*
3277 F:      include/uapi/linux/filter.h
3278 F:      kernel/bpf/
3279 F:      kernel/trace/bpf_trace.c
3280 F:      lib/test_bpf.c
3281 F:      net/bpf/
3282 F:      net/core/filter.c
3283 F:      net/sched/act_bpf.c
3284 F:      net/sched/cls_bpf.c
3285 F:      samples/bpf/
3286 F:      tools/bpf/
3287 F:      tools/lib/bpf/
3288 F:      tools/testing/selftests/bpf/
3289 N:      bpf
3290 K:      bpf
3291
3292 BPF JIT for ARM
3293 M:      Shubham Bansal <illusionist.neo@gmail.com>
3294 L:      netdev@vger.kernel.org
3295 L:      bpf@vger.kernel.org
3296 S:      Maintained
3297 F:      arch/arm/net/
3298
3299 BPF JIT for ARM64
3300 M:      Daniel Borkmann <daniel@iogearbox.net>
3301 M:      Alexei Starovoitov <ast@kernel.org>
3302 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3303 L:      netdev@vger.kernel.org
3304 L:      bpf@vger.kernel.org
3305 S:      Supported
3306 F:      arch/arm64/net/
3307
3308 BPF JIT for MIPS (32-BIT AND 64-BIT)
3309 M:      Paul Burton <paulburton@kernel.org>
3310 L:      netdev@vger.kernel.org
3311 L:      bpf@vger.kernel.org
3312 S:      Maintained
3313 F:      arch/mips/net/
3314
3315 BPF JIT for NFP NICs
3316 M:      Jakub Kicinski <kuba@kernel.org>
3317 L:      netdev@vger.kernel.org
3318 L:      bpf@vger.kernel.org
3319 S:      Supported
3320 F:      drivers/net/ethernet/netronome/nfp/bpf/
3321
3322 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3323 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3324 M:      Sandipan Das <sandipan@linux.ibm.com>
3325 L:      netdev@vger.kernel.org
3326 L:      bpf@vger.kernel.org
3327 S:      Maintained
3328 F:      arch/powerpc/net/
3329
3330 BPF JIT for RISC-V (32-bit)
3331 M:      Luke Nelson <luke.r.nels@gmail.com>
3332 M:      Xi Wang <xi.wang@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_comp64.c
3338
3339 BPF JIT for RISC-V (64-bit)
3340 M:      Björn Töpel <bjorn.topel@gmail.com>
3341 L:      netdev@vger.kernel.org
3342 L:      bpf@vger.kernel.org
3343 S:      Maintained
3344 F:      arch/riscv/net/
3345 X:      arch/riscv/net/bpf_jit_comp32.c
3346
3347 BPF JIT for S390
3348 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3349 M:      Heiko Carstens <hca@linux.ibm.com>
3350 M:      Vasily Gorbik <gor@linux.ibm.com>
3351 L:      netdev@vger.kernel.org
3352 L:      bpf@vger.kernel.org
3353 S:      Maintained
3354 F:      arch/s390/net/
3355 X:      arch/s390/net/pnet.c
3356
3357 BPF JIT for SPARC (32-BIT AND 64-BIT)
3358 M:      David S. Miller <davem@davemloft.net>
3359 L:      netdev@vger.kernel.org
3360 L:      bpf@vger.kernel.org
3361 S:      Maintained
3362 F:      arch/sparc/net/
3363
3364 BPF JIT for X86 32-BIT
3365 M:      Wang YanQing <udknight@gmail.com>
3366 L:      netdev@vger.kernel.org
3367 L:      bpf@vger.kernel.org
3368 S:      Maintained
3369 F:      arch/x86/net/bpf_jit_comp32.c
3370
3371 BPF JIT for X86 64-BIT
3372 M:      Alexei Starovoitov <ast@kernel.org>
3373 M:      Daniel Borkmann <daniel@iogearbox.net>
3374 L:      netdev@vger.kernel.org
3375 L:      bpf@vger.kernel.org
3376 S:      Supported
3377 F:      arch/x86/net/
3378 X:      arch/x86/net/bpf_jit_comp32.c
3379
3380 BROADCOM B44 10/100 ETHERNET DRIVER
3381 M:      Michael Chan <michael.chan@broadcom.com>
3382 L:      netdev@vger.kernel.org
3383 S:      Supported
3384 F:      drivers/net/ethernet/broadcom/b44.*
3385
3386 BROADCOM B53 ETHERNET SWITCH DRIVER
3387 M:      Florian Fainelli <f.fainelli@gmail.com>
3388 L:      netdev@vger.kernel.org
3389 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3390 S:      Supported
3391 F:      Documentation/devicetree/bindings/net/dsa/b53.txt
3392 F:      drivers/net/dsa/b53/*
3393 F:      include/linux/platform_data/b53.h
3394
3395 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3396 M:      Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
3397 L:      bcm-kernel-feedback-list@broadcom.com
3398 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3399 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3400 S:      Maintained
3401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3402 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3403 F:      drivers/pci/controller/pcie-brcmstb.c
3404 F:      drivers/staging/vc04_services
3405 N:      bcm2711
3406 N:      bcm2835
3407
3408 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3409 M:      Florian Fainelli <f.fainelli@gmail.com>
3410 M:      Ray Jui <rjui@broadcom.com>
3411 M:      Scott Branden <sbranden@broadcom.com>
3412 M:      bcm-kernel-feedback-list@broadcom.com
3413 S:      Maintained
3414 T:      git git://github.com/broadcom/mach-bcm
3415 F:      arch/arm/mach-bcm/
3416 N:      bcm281*
3417 N:      bcm113*
3418 N:      bcm216*
3419 N:      kona
3420
3421 BROADCOM BCM47XX MIPS ARCHITECTURE
3422 M:      Hauke Mehrtens <hauke@hauke-m.de>
3423 M:      Rafał Miłecki <zajec5@gmail.com>
3424 L:      linux-mips@vger.kernel.org
3425 S:      Maintained
3426 F:      Documentation/devicetree/bindings/mips/brcm/
3427 F:      arch/mips/bcm47xx/*
3428 F:      arch/mips/include/asm/mach-bcm47xx/*
3429
3430 BROADCOM BCM5301X ARM ARCHITECTURE
3431 M:      Hauke Mehrtens <hauke@hauke-m.de>
3432 M:      Rafał Miłecki <zajec5@gmail.com>
3433 M:      bcm-kernel-feedback-list@broadcom.com
3434 L:      linux-arm-kernel@lists.infradead.org
3435 S:      Maintained
3436 F:      arch/arm/boot/dts/bcm470*
3437 F:      arch/arm/boot/dts/bcm5301x*.dtsi
3438 F:      arch/arm/boot/dts/bcm953012*
3439 F:      arch/arm/mach-bcm/bcm_5301x.c
3440
3441 BROADCOM BCM53573 ARM ARCHITECTURE
3442 M:      Rafał Miłecki <rafal@milecki.pl>
3443 L:      bcm-kernel-feedback-list@broadcom.com
3444 L:      linux-arm-kernel@lists.infradead.org
3445 S:      Maintained
3446 F:      arch/arm/boot/dts/bcm47189*
3447 F:      arch/arm/boot/dts/bcm53573*
3448
3449 BROADCOM BCM63XX ARM ARCHITECTURE
3450 M:      Florian Fainelli <f.fainelli@gmail.com>
3451 M:      bcm-kernel-feedback-list@broadcom.com
3452 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3453 S:      Maintained
3454 T:      git git://github.com/broadcom/stblinux.git
3455 N:      bcm63xx
3456
3457 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3458 M:      Kevin Cernekee <cernekee@gmail.com>
3459 L:      linux-usb@vger.kernel.org
3460 S:      Maintained
3461 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3462
3463 BROADCOM BCM7XXX ARM ARCHITECTURE
3464 M:      Florian Fainelli <f.fainelli@gmail.com>
3465 M:      bcm-kernel-feedback-list@broadcom.com
3466 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3467 S:      Maintained
3468 T:      git git://github.com/broadcom/stblinux.git
3469 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3470 F:      arch/arm/boot/dts/bcm7*.dts*
3471 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3472 F:      arch/arm/mach-bcm/*brcmstb*
3473 F:      arch/arm/mm/cache-b15-rac.c
3474 F:      drivers/bus/brcmstb_gisb.c
3475 F:      drivers/pci/controller/pcie-brcmstb.c
3476 N:      brcmstb
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/irqchip/irq-bcm63*
3496 F:      drivers/irqchip/irq-bcm7*
3497 F:      drivers/irqchip/irq-brcmstb*
3498 F:      include/linux/bcm963xx_nvram.h
3499 F:      include/linux/bcm963xx_tag.h
3500
3501 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3502 M:      Rasesh Mody <rmody@marvell.com>
3503 M:      GR-Linux-NIC-Dev@marvell.com
3504 L:      netdev@vger.kernel.org
3505 S:      Supported
3506 F:      drivers/net/ethernet/broadcom/bnx2.*
3507 F:      drivers/net/ethernet/broadcom/bnx2_*
3508
3509 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3510 M:      QLogic-Storage-Upstream@qlogic.com
3511 L:      linux-scsi@vger.kernel.org
3512 S:      Supported
3513 F:      drivers/scsi/bnx2fc/
3514
3515 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3516 M:      QLogic-Storage-Upstream@qlogic.com
3517 L:      linux-scsi@vger.kernel.org
3518 S:      Supported
3519 F:      drivers/scsi/bnx2i/
3520
3521 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3522 M:      Ariel Elior <aelior@marvell.com>
3523 M:      Sudarsana Kalluru <skalluru@marvell.com>
3524 M:      GR-everest-linux-l2@marvell.com
3525 L:      netdev@vger.kernel.org
3526 S:      Supported
3527 F:      drivers/net/ethernet/broadcom/bnx2x/
3528
3529 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3530 M:      Michael Chan <michael.chan@broadcom.com>
3531 L:      netdev@vger.kernel.org
3532 S:      Supported
3533 F:      drivers/net/ethernet/broadcom/bnxt/
3534
3535 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3536 M:      Arend van Spriel <arend.vanspriel@broadcom.com>
3537 M:      Franky Lin <franky.lin@broadcom.com>
3538 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3539 M:      Chi-Hsien Lin <chi-hsien.lin@cypress.com>
3540 M:      Wright Feng <wright.feng@cypress.com>
3541 L:      linux-wireless@vger.kernel.org
3542 L:      brcm80211-dev-list.pdl@broadcom.com
3543 L:      brcm80211-dev-list@cypress.com
3544 S:      Supported
3545 F:      drivers/net/wireless/broadcom/brcm80211/
3546
3547 BROADCOM BRCMSTB GPIO DRIVER
3548 M:      Gregory Fong <gregory.0xf0@gmail.com>
3549 L:      bcm-kernel-feedback-list@broadcom.com
3550 S:      Supported
3551 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3552 F:      drivers/gpio/gpio-brcmstb.c
3553
3554 BROADCOM BRCMSTB I2C DRIVER
3555 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3556 L:      linux-i2c@vger.kernel.org
3557 L:      bcm-kernel-feedback-list@broadcom.com
3558 S:      Supported
3559 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3560 F:      drivers/i2c/busses/i2c-brcmstb.c
3561
3562 BROADCOM BRCMSTB USB EHCI DRIVER
3563 M:      Al Cooper <alcooperx@gmail.com>
3564 L:      linux-usb@vger.kernel.org
3565 L:      bcm-kernel-feedback-list@broadcom.com
3566 S:      Maintained
3567 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3568 F:      drivers/usb/host/ehci-brcm.*
3569
3570 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3571 M:      Al Cooper <alcooperx@gmail.com>
3572 L:      linux-kernel@vger.kernel.org
3573 L:      bcm-kernel-feedback-list@broadcom.com
3574 S:      Maintained
3575 F:      drivers/phy/broadcom/phy-brcm-usb*
3576
3577 BROADCOM ETHERNET PHY DRIVERS
3578 M:      Florian Fainelli <f.fainelli@gmail.com>
3579 L:      bcm-kernel-feedback-list@broadcom.com
3580 L:      netdev@vger.kernel.org
3581 S:      Supported
3582 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3583 F:      drivers/net/phy/bcm*.[ch]
3584 F:      drivers/net/phy/broadcom.c
3585 F:      include/linux/brcmphy.h
3586
3587 BROADCOM GENET ETHERNET DRIVER
3588 M:      Doug Berger <opendmb@gmail.com>
3589 M:      Florian Fainelli <f.fainelli@gmail.com>
3590 L:      bcm-kernel-feedback-list@broadcom.com
3591 L:      netdev@vger.kernel.org
3592 S:      Supported
3593 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3594 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3595 F:      drivers/net/ethernet/broadcom/genet/
3596 F:      drivers/net/mdio/mdio-bcm-unimac.c
3597 F:      include/linux/platform_data/bcmgenet.h
3598 F:      include/linux/platform_data/mdio-bcm-unimac.h
3599
3600 BROADCOM IPROC ARM ARCHITECTURE
3601 M:      Ray Jui <rjui@broadcom.com>
3602 M:      Scott Branden <sbranden@broadcom.com>
3603 M:      bcm-kernel-feedback-list@broadcom.com
3604 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3605 S:      Maintained
3606 T:      git git://github.com/broadcom/cygnus-linux.git
3607 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3608 F:      arch/arm64/boot/dts/broadcom/stingray/*
3609 F:      drivers/clk/bcm/clk-ns*
3610 F:      drivers/clk/bcm/clk-sr*
3611 F:      drivers/pinctrl/bcm/pinctrl-ns*
3612 F:      include/dt-bindings/clock/bcm-sr*
3613 N:      iproc
3614 N:      cygnus
3615 N:      bcm[-_]nsp
3616 N:      bcm9113*
3617 N:      bcm9583*
3618 N:      bcm9585*
3619 N:      bcm9586*
3620 N:      bcm988312
3621 N:      bcm113*
3622 N:      bcm583*
3623 N:      bcm585*
3624 N:      bcm586*
3625 N:      bcm88312
3626 N:      hr2
3627 N:      stingray
3628
3629 BROADCOM KONA GPIO DRIVER
3630 M:      Ray Jui <rjui@broadcom.com>
3631 L:      bcm-kernel-feedback-list@broadcom.com
3632 S:      Supported
3633 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3634 F:      drivers/gpio/gpio-bcm-kona.c
3635
3636 BROADCOM NETXTREME-E ROCE DRIVER
3637 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3638 M:      Devesh Sharma <devesh.sharma@broadcom.com>
3639 M:      Somnath Kotur <somnath.kotur@broadcom.com>
3640 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3641 M:      Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3642 L:      linux-rdma@vger.kernel.org
3643 S:      Supported
3644 W:      http://www.broadcom.com
3645 F:      drivers/infiniband/hw/bnxt_re/
3646 F:      include/uapi/rdma/bnxt_re-abi.h
3647
3648 BROADCOM NVRAM DRIVER
3649 M:      Rafał Miłecki <zajec5@gmail.com>
3650 L:      linux-mips@vger.kernel.org
3651 S:      Maintained
3652 F:      drivers/firmware/broadcom/*
3653
3654 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3655 M:      Rafał Miłecki <zajec5@gmail.com>
3656 L:      linux-wireless@vger.kernel.org
3657 S:      Maintained
3658 F:      drivers/bcma/
3659 F:      include/linux/bcma/
3660
3661 BROADCOM SPI DRIVER
3662 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3663 M:      bcm-kernel-feedback-list@broadcom.com
3664 S:      Maintained
3665 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3666 F:      drivers/spi/spi-bcm-qspi.*
3667 F:      drivers/spi/spi-brcmstb-qspi.c
3668 F:      drivers/spi/spi-iproc-qspi.c
3669
3670 BROADCOM STB AVS CPUFREQ DRIVER
3671 M:      Markus Mayer <mmayer@broadcom.com>
3672 M:      bcm-kernel-feedback-list@broadcom.com
3673 L:      linux-pm@vger.kernel.org
3674 S:      Maintained
3675 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3676 F:      drivers/cpufreq/brcmstb*
3677
3678 BROADCOM STB AVS TMON DRIVER
3679 M:      Markus Mayer <mmayer@broadcom.com>
3680 M:      bcm-kernel-feedback-list@broadcom.com
3681 L:      linux-pm@vger.kernel.org
3682 S:      Maintained
3683 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3684 F:      drivers/thermal/broadcom/brcmstb*
3685
3686 BROADCOM STB DPFE DRIVER
3687 M:      Markus Mayer <mmayer@broadcom.com>
3688 M:      bcm-kernel-feedback-list@broadcom.com
3689 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3690 S:      Maintained
3691 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3692 F:      drivers/memory/brcmstb_dpfe.c
3693
3694 BROADCOM STB NAND FLASH DRIVER
3695 M:      Brian Norris <computersforpeace@gmail.com>
3696 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3697 L:      linux-mtd@lists.infradead.org
3698 L:      bcm-kernel-feedback-list@broadcom.com
3699 S:      Maintained
3700 F:      drivers/mtd/nand/raw/brcmnand/
3701
3702 BROADCOM SYSTEMPORT ETHERNET DRIVER
3703 M:      Florian Fainelli <f.fainelli@gmail.com>
3704 L:      bcm-kernel-feedback-list@broadcom.com
3705 L:      netdev@vger.kernel.org
3706 S:      Supported
3707 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3708
3709 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3710 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3711 M:      Prashant Sreedharan <prashant@broadcom.com>
3712 M:      Michael Chan <mchan@broadcom.com>
3713 L:      netdev@vger.kernel.org
3714 S:      Supported
3715 F:      drivers/net/ethernet/broadcom/tg3.*
3716
3717 BROCADE BFA FC SCSI DRIVER
3718 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3719 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3720 L:      linux-scsi@vger.kernel.org
3721 S:      Supported
3722 F:      drivers/scsi/bfa/
3723
3724 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3725 M:      Rasesh Mody <rmody@marvell.com>
3726 M:      Sudarsana Kalluru <skalluru@marvell.com>
3727 M:      GR-Linux-NIC-Dev@marvell.com
3728 L:      netdev@vger.kernel.org
3729 S:      Supported
3730 F:      drivers/net/ethernet/brocade/bna/
3731
3732 BSG (block layer generic sg v4 driver)
3733 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3734 L:      linux-scsi@vger.kernel.org
3735 S:      Supported
3736 F:      block/bsg.c
3737 F:      include/linux/bsg.h
3738 F:      include/uapi/linux/bsg.h
3739
3740 BT87X AUDIO DRIVER
3741 M:      Clemens Ladisch <clemens@ladisch.de>
3742 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3743 S:      Maintained
3744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3745 F:      Documentation/sound/cards/bt87x.rst
3746 F:      sound/pci/bt87x.c
3747
3748 BT8XXGPIO DRIVER
3749 M:      Michael Buesch <m@bues.ch>
3750 S:      Maintained
3751 W:      http://bu3sch.de/btgpio.php
3752 F:      drivers/gpio/gpio-bt8xx.c
3753
3754 BTRFS FILE SYSTEM
3755 M:      Chris Mason <clm@fb.com>
3756 M:      Josef Bacik <josef@toxicpanda.com>
3757 M:      David Sterba <dsterba@suse.com>
3758 L:      linux-btrfs@vger.kernel.org
3759 S:      Maintained
3760 W:      http://btrfs.wiki.kernel.org/
3761 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3763 F:      Documentation/filesystems/btrfs.rst
3764 F:      fs/btrfs/
3765 F:      include/linux/btrfs*
3766 F:      include/uapi/linux/btrfs*
3767
3768 BTTV VIDEO4LINUX DRIVER
3769 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3770 L:      linux-media@vger.kernel.org
3771 S:      Odd fixes
3772 W:      https://linuxtv.org
3773 T:      git git://linuxtv.org/media_tree.git
3774 F:      Documentation/driver-api/media/drivers/bttv*
3775 F:      drivers/media/pci/bt8xx/bttv*
3776
3777 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3778 M:      Chanwoo Choi <cw00.choi@samsung.com>
3779 L:      linux-pm@vger.kernel.org
3780 L:      linux-samsung-soc@vger.kernel.org
3781 S:      Maintained
3782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3783 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3784 F:      drivers/devfreq/exynos-bus.c
3785
3786 BUSLOGIC SCSI DRIVER
3787 M:      Khalid Aziz <khalid@gonehiking.org>
3788 L:      linux-scsi@vger.kernel.org
3789 S:      Maintained
3790 F:      drivers/scsi/BusLogic.*
3791 F:      drivers/scsi/FlashPoint.*
3792
3793 C-MEDIA CMI8788 DRIVER
3794 M:      Clemens Ladisch <clemens@ladisch.de>
3795 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3796 S:      Maintained
3797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3798 F:      sound/pci/oxygen/
3799
3800 C-SKY ARCHITECTURE
3801 M:      Guo Ren <guoren@kernel.org>
3802 L:      linux-csky@vger.kernel.org
3803 S:      Supported
3804 T:      git https://github.com/c-sky/csky-linux.git
3805 F:      Documentation/devicetree/bindings/csky/
3806 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3807 F:      Documentation/devicetree/bindings/timer/csky,*
3808 F:      arch/csky/
3809 F:      drivers/clocksource/timer-gx6605s.c
3810 F:      drivers/clocksource/timer-mp-csky.c
3811 F:      drivers/irqchip/irq-csky-*
3812 N:      csky
3813 K:      csky
3814
3815 C6X ARCHITECTURE
3816 M:      Mark Salter <msalter@redhat.com>
3817 M:      Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3818 L:      linux-c6x-dev@linux-c6x.org
3819 S:      Maintained
3820 W:      http://www.linux-c6x.org/wiki/index.php/Main_Page
3821 F:      arch/c6x/
3822
3823 CA8210 IEEE-802.15.4 RADIO DRIVER
3824 M:      Harry Morris <h.morris@cascoda.com>
3825 L:      linux-wpan@vger.kernel.org
3826 S:      Maintained
3827 W:      https://github.com/Cascoda/ca8210-linux.git
3828 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3829 F:      drivers/net/ieee802154/ca8210.c
3830
3831 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3832 M:      David Howells <dhowells@redhat.com>
3833 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
3834 S:      Supported
3835 F:      Documentation/filesystems/caching/cachefiles.rst
3836 F:      fs/cachefiles/
3837
3838 CADENCE MIPI-CSI2 BRIDGES
3839 M:      Maxime Ripard <mripard@kernel.org>
3840 L:      linux-media@vger.kernel.org
3841 S:      Maintained
3842 F:      Documentation/devicetree/bindings/media/cdns,*.txt
3843 F:      drivers/media/platform/cadence/cdns-csi2*
3844
3845 CADENCE NAND DRIVER
3846 L:      linux-mtd@lists.infradead.org
3847 S:      Orphan
3848 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3849 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
3850
3851 CADET FM/AM RADIO RECEIVER DRIVER
3852 M:      Hans Verkuil <hverkuil@xs4all.nl>
3853 L:      linux-media@vger.kernel.org
3854 S:      Maintained
3855 W:      https://linuxtv.org
3856 T:      git git://linuxtv.org/media_tree.git
3857 F:      drivers/media/radio/radio-cadet*
3858
3859 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3860 M:      Jonathan Corbet <corbet@lwn.net>
3861 L:      linux-media@vger.kernel.org
3862 S:      Maintained
3863 T:      git git://linuxtv.org/media_tree.git
3864 F:      Documentation/admin-guide/media/cafe_ccic*
3865 F:      drivers/media/platform/marvell-ccic/
3866
3867 CAIF NETWORK LAYER
3868 L:      netdev@vger.kernel.org
3869 S:      Orphan
3870 F:      Documentation/networking/caif/
3871 F:      drivers/net/caif/
3872 F:      include/net/caif/
3873 F:      include/uapi/linux/caif/
3874 F:      net/caif/
3875
3876 CAKE QDISC
3877 M:      Toke Høiland-Jørgensen <toke@toke.dk>
3878 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
3879 S:      Maintained
3880 F:      net/sched/sch_cake.c
3881
3882 CAN NETWORK DRIVERS
3883 M:      Wolfgang Grandegger <wg@grandegger.com>
3884 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3885 L:      linux-can@vger.kernel.org
3886 S:      Maintained
3887 W:      https://github.com/linux-can
3888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3890 F:      Documentation/devicetree/bindings/net/can/
3891 F:      drivers/net/can/
3892 F:      include/linux/can/dev.h
3893 F:      include/linux/can/led.h
3894 F:      include/linux/can/platform/
3895 F:      include/linux/can/rx-offload.h
3896 F:      include/uapi/linux/can/error.h
3897 F:      include/uapi/linux/can/netlink.h
3898 F:      include/uapi/linux/can/vxcan.h
3899
3900 CAN NETWORK LAYER
3901 M:      Oliver Hartkopp <socketcan@hartkopp.net>
3902 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3903 L:      linux-can@vger.kernel.org
3904 S:      Maintained
3905 W:      https://github.com/linux-can
3906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3908 F:      Documentation/networking/can.rst
3909 F:      include/linux/can/core.h
3910 F:      include/linux/can/skb.h
3911 F:      include/net/netns/can.h
3912 F:      include/uapi/linux/can.h
3913 F:      include/uapi/linux/can/bcm.h
3914 F:      include/uapi/linux/can/gw.h
3915 F:      include/uapi/linux/can/raw.h
3916 F:      net/can/
3917
3918 CAN-J1939 NETWORK LAYER
3919 M:      Robin van der Gracht <robin@protonic.nl>
3920 M:      Oleksij Rempel <o.rempel@pengutronix.de>
3921 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
3922 L:      linux-can@vger.kernel.org
3923 S:      Maintained
3924 F:      Documentation/networking/j1939.rst
3925 F:      include/uapi/linux/can/j1939.h
3926 F:      net/can/j1939/
3927
3928 CAPABILITIES
3929 M:      Serge Hallyn <serge@hallyn.com>
3930 L:      linux-security-module@vger.kernel.org
3931 S:      Supported
3932 F:      include/linux/capability.h
3933 F:      include/uapi/linux/capability.h
3934 F:      kernel/capability.c
3935 F:      security/commoncap.c
3936
3937 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3938 M:      Kevin Tsai <ktsai@capellamicro.com>
3939 S:      Maintained
3940 F:      drivers/iio/light/cm*
3941
3942 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3943 M:      Christian Lamparter <chunkeey@googlemail.com>
3944 L:      linux-wireless@vger.kernel.org
3945 S:      Maintained
3946 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
3947 F:      drivers/net/wireless/ath/carl9170/
3948
3949 CAVIUM I2C DRIVER
3950 M:      Robert Richter <rric@kernel.org>
3951 S:      Odd Fixes
3952 W:      http://www.marvell.com
3953 F:      drivers/i2c/busses/i2c-octeon*
3954 F:      drivers/i2c/busses/i2c-thunderx*
3955
3956 CAVIUM LIQUIDIO NETWORK DRIVER
3957 M:      Derek Chickles <dchickles@marvell.com>
3958 M:      Satanand Burla <sburla@marvell.com>
3959 M:      Felix Manlunas <fmanlunas@marvell.com>
3960 L:      netdev@vger.kernel.org
3961 S:      Supported
3962 W:      http://www.marvell.com
3963 F:      drivers/net/ethernet/cavium/liquidio/
3964
3965 CAVIUM MMC DRIVER
3966 M:      Robert Richter <rric@kernel.org>
3967 S:      Odd Fixes
3968 W:      http://www.marvell.com
3969 F:      drivers/mmc/host/cavium*
3970
3971 CAVIUM OCTEON-TX CRYPTO DRIVER
3972 M:      George Cherian <gcherian@marvell.com>
3973 L:      linux-crypto@vger.kernel.org
3974 S:      Supported
3975 W:      http://www.marvell.com
3976 F:      drivers/crypto/cavium/cpt/
3977
3978 CAVIUM THUNDERX2 ARM64 SOC
3979 M:      Robert Richter <rric@kernel.org>
3980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3981 S:      Odd Fixes
3982 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
3983 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
3984
3985 CC2520 IEEE-802.15.4 RADIO DRIVER
3986 M:      Varka Bhadram <varkabhadram@gmail.com>
3987 L:      linux-wpan@vger.kernel.org
3988 S:      Maintained
3989 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
3990 F:      drivers/net/ieee802154/cc2520.c
3991 F:      include/linux/spi/cc2520.h
3992
3993 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
3994 M:      Gilad Ben-Yossef <gilad@benyossef.com>
3995 L:      linux-crypto@vger.kernel.org
3996 S:      Supported
3997 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3998 F:      drivers/crypto/ccree/
3999
4000 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4001 M:      Hadar Gat <hadar.gat@arm.com>
4002 L:      linux-crypto@vger.kernel.org
4003 S:      Supported
4004 F:      drivers/char/hw_random/cctrng.c
4005 F:      drivers/char/hw_random/cctrng.h
4006 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4007 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4008
4009 CEC FRAMEWORK
4010 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4011 L:      linux-media@vger.kernel.org
4012 S:      Supported
4013 W:      http://linuxtv.org
4014 T:      git git://linuxtv.org/media_tree.git
4015 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4016 F:      Documentation/devicetree/bindings/media/cec.txt
4017 F:      Documentation/driver-api/media/cec-core.rst
4018 F:      Documentation/userspace-api/media/cec
4019 F:      drivers/media/cec/
4020 F:      drivers/media/rc/keymaps/rc-cec.c
4021 F:      include/media/cec-notifier.h
4022 F:      include/media/cec.h
4023 F:      include/uapi/linux/cec-funcs.h
4024 F:      include/uapi/linux/cec.h
4025
4026 CEC GPIO DRIVER
4027 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4028 L:      linux-media@vger.kernel.org
4029 S:      Supported
4030 W:      http://linuxtv.org
4031 T:      git git://linuxtv.org/media_tree.git
4032 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4033 F:      drivers/media/platform/cec-gpio/
4034
4035 CELL BROADBAND ENGINE ARCHITECTURE
4036 M:      Arnd Bergmann <arnd@arndb.de>
4037 L:      linuxppc-dev@lists.ozlabs.org
4038 S:      Supported
4039 W:      http://www.ibm.com/developerworks/power/cell/
4040 F:      arch/powerpc/include/asm/cell*.h
4041 F:      arch/powerpc/include/asm/spu*.h
4042 F:      arch/powerpc/include/uapi/asm/spu*.h
4043 F:      arch/powerpc/oprofile/*cell*
4044 F:      arch/powerpc/platforms/cell/
4045
4046 CELLWISE CW2015 BATTERY DRIVER
4047 M:      Tobias Schrammm <t.schramm@manjaro.org>
4048 S:      Maintained
4049 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4050 F:      drivers/power/supply/cw2015_battery.c
4051
4052 CEPH COMMON CODE (LIBCEPH)
4053 M:      Ilya Dryomov <idryomov@gmail.com>
4054 M:      Jeff Layton <jlayton@kernel.org>
4055 L:      ceph-devel@vger.kernel.org
4056 S:      Supported
4057 W:      http://ceph.com/
4058 T:      git git://github.com/ceph/ceph-client.git
4059 F:      include/linux/ceph/
4060 F:      include/linux/crush/
4061 F:      net/ceph/
4062
4063 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4064 M:      Jeff Layton <jlayton@kernel.org>
4065 M:      Ilya Dryomov <idryomov@gmail.com>
4066 L:      ceph-devel@vger.kernel.org
4067 S:      Supported
4068 W:      http://ceph.com/
4069 T:      git git://github.com/ceph/ceph-client.git
4070 F:      Documentation/filesystems/ceph.rst
4071 F:      fs/ceph/
4072
4073 CERTIFICATE HANDLING
4074 M:      David Howells <dhowells@redhat.com>
4075 M:      David Woodhouse <dwmw2@infradead.org>
4076 L:      keyrings@vger.kernel.org
4077 S:      Maintained
4078 F:      Documentation/admin-guide/module-signing.rst
4079 F:      certs/
4080 F:      scripts/extract-cert.c
4081 F:      scripts/sign-file.c
4082
4083 CFAG12864B LCD DRIVER
4084 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4085 S:      Maintained
4086 F:      drivers/auxdisplay/cfag12864b.c
4087 F:      include/linux/cfag12864b.h
4088
4089 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4090 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4091 S:      Maintained
4092 F:      drivers/auxdisplay/cfag12864bfb.c
4093 F:      include/linux/cfag12864b.h
4094
4095 CHAR and MISC DRIVERS
4096 M:      Arnd Bergmann <arnd@arndb.de>
4097 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4098 S:      Supported
4099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4100 F:      drivers/char/
4101 F:      drivers/misc/
4102 F:      include/linux/miscdevice.h
4103
4104 CHECKPATCH
4105 M:      Andy Whitcroft <apw@canonical.com>
4106 M:      Joe Perches <joe@perches.com>
4107 S:      Maintained
4108 F:      scripts/checkpatch.pl
4109
4110 CHINESE DOCUMENTATION
4111 M:      Harry Wei <harryxiyou@gmail.com>
4112 M:      Alex Shi <alex.shi@linux.alibaba.com>
4113 L:      xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
4114 S:      Maintained
4115 F:      Documentation/translations/zh_CN/
4116
4117 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4118 M:      Peter Chen <Peter.Chen@nxp.com>
4119 L:      linux-usb@vger.kernel.org
4120 S:      Maintained
4121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4122 F:      drivers/usb/chipidea/
4123
4124 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4125 M:      Hans de Goede <hdegoede@redhat.com>
4126 L:      linux-input@vger.kernel.org
4127 S:      Maintained
4128 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4129 F:      drivers/input/touchscreen/chipone_icn8318.c
4130
4131 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4132 M:      Hans de Goede <hdegoede@redhat.com>
4133 L:      linux-input@vger.kernel.org
4134 S:      Maintained
4135 F:      drivers/input/touchscreen/chipone_icn8505.c
4136
4137 CHROME HARDWARE PLATFORM SUPPORT
4138 M:      Benson Leung <bleung@chromium.org>
4139 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4140 S:      Maintained
4141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4142 F:      drivers/platform/chrome/
4143
4144 CHROMEOS EC CODEC DRIVER
4145 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4146 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4147 R:      Guenter Roeck <groeck@chromium.org>
4148 S:      Maintained
4149 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4150 F:      sound/soc/codecs/cros_ec_codec.*
4151
4152 CHROMEOS EC SUBDRIVERS
4153 M:      Benson Leung <bleung@chromium.org>
4154 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4155 R:      Guenter Roeck <groeck@chromium.org>
4156 S:      Maintained
4157 F:      drivers/power/supply/cros_usbpd-charger.c
4158 N:      cros_ec
4159 N:      cros-ec
4160
4161 CHRONTEL CH7322 CEC DRIVER
4162 M:      Jeff Chase <jnchase@google.com>
4163 L:      linux-media@vger.kernel.org
4164 S:      Maintained
4165 T:      git git://linuxtv.org/media_tree.git
4166 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4167 F:      drivers/media/cec/i2c/ch7322.c
4168
4169 CIRRUS LOGIC AUDIO CODEC DRIVERS
4170 M:      James Schulman <james.schulman@cirrus.com>
4171 M:      David Rhodes <david.rhodes@cirrus.com>
4172 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4173 S:      Maintained
4174 F:      sound/soc/codecs/cs*
4175
4176 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4177 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4178 L:      netdev@vger.kernel.org
4179 S:      Maintained
4180 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4181
4182 CIRRUS LOGIC LOCHNAGAR DRIVER
4183 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4184 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4185 L:      patches@opensource.cirrus.com
4186 S:      Supported
4187 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4188 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4189 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4190 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4191 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4192 F:      Documentation/hwmon/lochnagar.rst
4193 F:      drivers/clk/clk-lochnagar.c
4194 F:      drivers/hwmon/lochnagar-hwmon.c
4195 F:      drivers/mfd/lochnagar-i2c.c
4196 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4197 F:      drivers/regulator/lochnagar-regulator.c
4198 F:      include/dt-bindings/clk/lochnagar.h
4199 F:      include/dt-bindings/pinctrl/lochnagar.h
4200 F:      include/linux/mfd/lochnagar*
4201 F:      sound/soc/codecs/lochnagar-sc.c
4202
4203 CIRRUS LOGIC MADERA CODEC DRIVERS
4204 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4205 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4206 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4207 L:      patches@opensource.cirrus.com
4208 S:      Supported
4209 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4210 T:      git https://github.com/CirrusLogic/linux-drivers.git
4211 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4212 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4213 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4214 F:      drivers/gpio/gpio-madera*
4215 F:      drivers/irqchip/irq-madera*
4216 F:      drivers/mfd/cs47l*
4217 F:      drivers/mfd/madera*
4218 F:      drivers/pinctrl/cirrus/*
4219 F:      include/dt-bindings/sound/madera*
4220 F:      include/linux/irqchip/irq-madera*
4221 F:      include/linux/mfd/madera/*
4222 F:      include/sound/madera*
4223 F:      sound/soc/codecs/cs47l*
4224 F:      sound/soc/codecs/madera*
4225
4226 CISCO FCOE HBA DRIVER
4227 M:      Satish Kharat <satishkh@cisco.com>
4228 M:      Sesidhar Baddela <sebaddel@cisco.com>
4229 M:      Karan Tilak Kumar <kartilak@cisco.com>
4230 L:      linux-scsi@vger.kernel.org
4231 S:      Supported
4232 F:      drivers/scsi/fnic/
4233
4234 CISCO SCSI HBA DRIVER
4235 M:      Karan Tilak Kumar <kartilak@cisco.com>
4236 M:      Sesidhar Baddela <sebaddel@cisco.com>
4237 L:      linux-scsi@vger.kernel.org
4238 S:      Supported
4239 F:      drivers/scsi/snic/
4240
4241 CISCO VIC ETHERNET NIC DRIVER
4242 M:      Christian Benvenuti <benve@cisco.com>
4243 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4244 S:      Supported
4245 F:      drivers/net/ethernet/cisco/enic/
4246
4247 CISCO VIC LOW LATENCY NIC DRIVER
4248 M:      Christian Benvenuti <benve@cisco.com>
4249 M:      Nelson Escobar <neescoba@cisco.com>
4250 M:      Parvi Kaustubhi <pkaustub@cisco.com>
4251 S:      Supported
4252 F:      drivers/infiniband/hw/usnic/
4253
4254 CLANG-FORMAT FILE
4255 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4256 S:      Maintained
4257 F:      .clang-format
4258
4259 CLANG/LLVM BUILD SUPPORT
4260 M:      Nathan Chancellor <natechancellor@gmail.com>
4261 M:      Nick Desaulniers <ndesaulniers@google.com>
4262 L:      clang-built-linux@googlegroups.com
4263 S:      Supported
4264 W:      https://clangbuiltlinux.github.io/
4265 B:      https://github.com/ClangBuiltLinux/linux/issues
4266 C:      irc://chat.freenode.net/clangbuiltlinux
4267 F:      Documentation/kbuild/llvm.rst
4268 K:      \b(?i:clang|llvm)\b
4269
4270 CLEANCACHE API
4271 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4272 L:      linux-kernel@vger.kernel.org
4273 S:      Maintained
4274 F:      include/linux/cleancache.h
4275 F:      mm/cleancache.c
4276
4277 CLK API
4278 M:      Russell King <linux@armlinux.org.uk>
4279 L:      linux-clk@vger.kernel.org
4280 S:      Maintained
4281 F:      include/linux/clk.h
4282
4283 CLOCKSOURCE, CLOCKEVENT DRIVERS
4284 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4285 M:      Thomas Gleixner <tglx@linutronix.de>
4286 L:      linux-kernel@vger.kernel.org
4287 S:      Supported
4288 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4289 F:      Documentation/devicetree/bindings/timer/
4290 F:      drivers/clocksource/
4291
4292 CMPC ACPI DRIVER
4293 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4294 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4295 L:      platform-driver-x86@vger.kernel.org
4296 S:      Supported
4297 F:      drivers/platform/x86/classmate-laptop.c
4298
4299 COBALT MEDIA DRIVER
4300 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4301 L:      linux-media@vger.kernel.org
4302 S:      Supported
4303 W:      https://linuxtv.org
4304 T:      git git://linuxtv.org/media_tree.git
4305 F:      drivers/media/pci/cobalt/
4306
4307 COCCINELLE/Semantic Patches (SmPL)
4308 M:      Julia Lawall <Julia.Lawall@lip6.fr>
4309 M:      Gilles Muller <Gilles.Muller@lip6.fr>
4310 M:      Nicolas Palix <nicolas.palix@imag.fr>
4311 M:      Michal Marek <michal.lkml@markovi.net>
4312 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4313 S:      Supported
4314 W:      http://coccinelle.lip6.fr/
4315 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4316 F:      Documentation/dev-tools/coccinelle.rst
4317 F:      scripts/coccicheck
4318 F:      scripts/coccinelle/
4319
4320 CODA FILE SYSTEM
4321 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4322 M:      coda@cs.cmu.edu
4323 L:      codalist@coda.cs.cmu.edu
4324 S:      Maintained
4325 W:      http://www.coda.cs.cmu.edu/
4326 F:      Documentation/filesystems/coda.rst
4327 F:      fs/coda/
4328 F:      include/linux/coda*.h
4329 F:      include/uapi/linux/coda*.h
4330
4331 CODA V4L2 MEM2MEM DRIVER
4332 M:      Philipp Zabel <p.zabel@pengutronix.de>
4333 L:      linux-media@vger.kernel.org
4334 S:      Maintained
4335 F:      Documentation/devicetree/bindings/media/coda.txt
4336 F:      drivers/media/platform/coda/
4337
4338 CODE OF CONDUCT
4339 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4340 S:      Supported
4341 F:      Documentation/process/code-of-conduct-interpretation.rst
4342 F:      Documentation/process/code-of-conduct.rst
4343
4344 COMMON CLK FRAMEWORK
4345 M:      Michael Turquette <mturquette@baylibre.com>
4346 M:      Stephen Boyd <sboyd@kernel.org>
4347 L:      linux-clk@vger.kernel.org
4348 S:      Maintained
4349 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4351 F:      Documentation/devicetree/bindings/clock/
4352 F:      drivers/clk/
4353 F:      include/linux/clk-pr*
4354 F:      include/linux/clk/
4355 F:      include/linux/of_clk.h
4356 X:      drivers/clk/clkdev.c
4357
4358 COMMON INTERNET FILE SYSTEM (CIFS)
4359 M:      Steve French <sfrench@samba.org>
4360 L:      linux-cifs@vger.kernel.org
4361 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4362 S:      Supported
4363 W:      http://linux-cifs.samba.org/
4364 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4365 F:      Documentation/admin-guide/cifs/
4366 F:      fs/cifs/
4367
4368 COMPACTPCI HOTPLUG CORE
4369 M:      Scott Murray <scott@spiteful.org>
4370 L:      linux-pci@vger.kernel.org
4371 S:      Maintained
4372 F:      drivers/pci/hotplug/cpci_hotplug*
4373
4374 COMPACTPCI HOTPLUG GENERIC DRIVER
4375 M:      Scott Murray <scott@spiteful.org>
4376 L:      linux-pci@vger.kernel.org
4377 S:      Maintained
4378 F:      drivers/pci/hotplug/cpcihp_generic.c
4379
4380 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4381 M:      Scott Murray <scott@spiteful.org>
4382 L:      linux-pci@vger.kernel.org
4383 S:      Maintained
4384 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4385
4386 COMPAL LAPTOP SUPPORT
4387 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4388 L:      platform-driver-x86@vger.kernel.org
4389 S:      Maintained
4390 F:      drivers/platform/x86/compal-laptop.c
4391
4392 COMPILER ATTRIBUTES
4393 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4394 S:      Maintained
4395 F:      include/linux/compiler_attributes.h
4396
4397 CONEXANT ACCESSRUNNER USB DRIVER
4398 L:      accessrunner-general@lists.sourceforge.net
4399 S:      Orphan
4400 W:      http://accessrunner.sourceforge.net/
4401 F:      drivers/usb/atm/cxacru.c
4402
4403 CONFIGFS
4404 M:      Joel Becker <jlbec@evilplan.org>
4405 M:      Christoph Hellwig <hch@lst.de>
4406 S:      Supported
4407 T:      git git://git.infradead.org/users/hch/configfs.git
4408 F:      fs/configfs/
4409 F:      include/linux/configfs.h
4410
4411 CONNECTOR
4412 M:      Evgeniy Polyakov <zbr@ioremap.net>
4413 L:      netdev@vger.kernel.org
4414 S:      Maintained
4415 F:      drivers/connector/
4416
4417 CONSOLE SUBSYSTEM
4418 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4419 S:      Supported
4420 F:      drivers/video/console/
4421 F:      include/linux/console*
4422
4423 CONTROL GROUP (CGROUP)
4424 M:      Tejun Heo <tj@kernel.org>
4425 M:      Li Zefan <lizefan@huawei.com>
4426 M:      Johannes Weiner <hannes@cmpxchg.org>
4427 L:      cgroups@vger.kernel.org
4428 S:      Maintained
4429 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4430 F:      Documentation/admin-guide/cgroup-v1/
4431 F:      Documentation/admin-guide/cgroup-v2.rst
4432 F:      include/linux/cgroup*
4433 F:      kernel/cgroup/
4434
4435 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4436 M:      Tejun Heo <tj@kernel.org>
4437 M:      Jens Axboe <axboe@kernel.dk>
4438 L:      cgroups@vger.kernel.org
4439 L:      linux-block@vger.kernel.org
4440 T:      git git://git.kernel.dk/linux-block
4441 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4442 F:      block/bfq-cgroup.c
4443 F:      block/blk-cgroup.c
4444 F:      block/blk-iolatency.c
4445 F:      block/blk-throttle.c
4446 F:      include/linux/blk-cgroup.h
4447
4448 CONTROL GROUP - CPUSET
4449 M:      Li Zefan <lizefan@huawei.com>
4450 L:      cgroups@vger.kernel.org
4451 S:      Maintained
4452 W:      http://www.bullopensource.org/cpuset/
4453 W:      http://oss.sgi.com/projects/cpusets/
4454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4455 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4456 F:      include/linux/cpuset.h
4457 F:      kernel/cgroup/cpuset.c
4458
4459 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4460 M:      Johannes Weiner <hannes@cmpxchg.org>
4461 M:      Michal Hocko <mhocko@kernel.org>
4462 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4463 L:      cgroups@vger.kernel.org
4464 L:      linux-mm@kvack.org
4465 S:      Maintained
4466 F:      mm/memcontrol.c
4467 F:      mm/swap_cgroup.c
4468
4469 CORETEMP HARDWARE MONITORING DRIVER
4470 M:      Fenghua Yu <fenghua.yu@intel.com>
4471 L:      linux-hwmon@vger.kernel.org
4472 S:      Maintained
4473 F:      Documentation/hwmon/coretemp.rst
4474 F:      drivers/hwmon/coretemp.c
4475
4476 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4477 M:      Marius Zachmann <mail@mariuszachmann.de>
4478 L:      linux-hwmon@vger.kernel.org
4479 S:      Maintained
4480 F:      drivers/hwmon/corsair-cpro.c
4481
4482 COSA/SRP SYNC SERIAL DRIVER
4483 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4484 S:      Maintained
4485 W:      http://www.fi.muni.cz/~kas/cosa/
4486 F:      drivers/net/wan/cosa*
4487
4488 COUNTER SUBSYSTEM
4489 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4490 L:      linux-iio@vger.kernel.org
4491 S:      Maintained
4492 F:      Documentation/ABI/testing/sysfs-bus-counter*
4493 F:      Documentation/driver-api/generic-counter.rst
4494 F:      drivers/counter/
4495 F:      include/linux/counter.h
4496 F:      include/linux/counter_enum.h
4497
4498 CPMAC ETHERNET DRIVER
4499 M:      Florian Fainelli <f.fainelli@gmail.com>
4500 L:      netdev@vger.kernel.org
4501 S:      Maintained
4502 F:      drivers/net/ethernet/ti/cpmac.c
4503
4504 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4505 M:      Viresh Kumar <viresh.kumar@linaro.org>
4506 M:      Sudeep Holla <sudeep.holla@arm.com>
4507 L:      linux-pm@vger.kernel.org
4508 S:      Maintained
4509 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4510 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4511
4512 CPU FREQUENCY SCALING FRAMEWORK
4513 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4514 M:      Viresh Kumar <viresh.kumar@linaro.org>
4515 L:      linux-pm@vger.kernel.org
4516 S:      Maintained
4517 B:      https://bugzilla.kernel.org
4518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4520 F:      Documentation/admin-guide/pm/cpufreq.rst
4521 F:      Documentation/admin-guide/pm/intel_pstate.rst
4522 F:      Documentation/cpu-freq/
4523 F:      Documentation/devicetree/bindings/cpufreq/
4524 F:      drivers/cpufreq/
4525 F:      include/linux/cpufreq.h
4526 F:      include/linux/sched/cpufreq.h
4527 F:      kernel/sched/cpufreq*.c
4528 F:      tools/testing/selftests/cpufreq/
4529
4530 CPU IDLE TIME MANAGEMENT FRAMEWORK
4531 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4532 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4533 L:      linux-pm@vger.kernel.org
4534 S:      Maintained
4535 B:      https://bugzilla.kernel.org
4536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4537 F:      Documentation/admin-guide/pm/cpuidle.rst
4538 F:      Documentation/driver-api/pm/cpuidle.rst
4539 F:      drivers/cpuidle/*
4540 F:      include/linux/cpuidle.h
4541
4542 CPU POWER MONITORING SUBSYSTEM
4543 M:      Thomas Renninger <trenn@suse.com>
4544 M:      Shuah Khan <shuah@kernel.org>
4545 M:      Shuah Khan <skhan@linuxfoundation.org>
4546 L:      linux-pm@vger.kernel.org
4547 S:      Maintained
4548 F:      tools/power/cpupower/
4549
4550 CPUID/MSR DRIVER
4551 M:      "H. Peter Anvin" <hpa@zytor.com>
4552 S:      Maintained
4553 F:      arch/x86/kernel/cpuid.c
4554 F:      arch/x86/kernel/msr.c
4555
4556 CPUIDLE DRIVER - ARM BIG LITTLE
4557 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4558 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4559 L:      linux-pm@vger.kernel.org
4560 L:      linux-arm-kernel@lists.infradead.org
4561 S:      Maintained
4562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4563 F:      drivers/cpuidle/cpuidle-big_little.c
4564
4565 CPUIDLE DRIVER - ARM EXYNOS
4566 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4567 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4568 M:      Kukjin Kim <kgene@kernel.org>
4569 L:      linux-pm@vger.kernel.org
4570 L:      linux-samsung-soc@vger.kernel.org
4571 S:      Supported
4572 F:      arch/arm/mach-exynos/pm.c
4573 F:      drivers/cpuidle/cpuidle-exynos.c
4574
4575 CPUIDLE DRIVER - ARM PSCI
4576 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4577 M:      Sudeep Holla <sudeep.holla@arm.com>
4578 L:      linux-pm@vger.kernel.org
4579 L:      linux-arm-kernel@lists.infradead.org
4580 S:      Supported
4581 F:      drivers/cpuidle/cpuidle-psci.c
4582
4583 CRAMFS FILESYSTEM
4584 M:      Nicolas Pitre <nico@fluxnic.net>
4585 S:      Maintained
4586 F:      Documentation/filesystems/cramfs.rst
4587 F:      fs/cramfs/
4588
4589 CREATIVE SB0540
4590 M:      Bastien Nocera <hadess@hadess.net>
4591 L:      linux-input@vger.kernel.org
4592 S:      Maintained
4593 F:      drivers/hid/hid-creative-sb0540.c
4594
4595 CRYPTO API
4596 M:      Herbert Xu <herbert@gondor.apana.org.au>
4597 M:      "David S. Miller" <davem@davemloft.net>
4598 L:      linux-crypto@vger.kernel.org
4599 S:      Maintained
4600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4602 F:      Documentation/crypto/
4603 F:      Documentation/devicetree/bindings/crypto/
4604 F:      arch/*/crypto/
4605 F:      crypto/
4606 F:      drivers/crypto/
4607 F:      include/crypto/
4608 F:      include/linux/crypto*
4609 F:      lib/crypto/
4610
4611 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4612 M:      Neil Horman <nhorman@tuxdriver.com>
4613 L:      linux-crypto@vger.kernel.org
4614 S:      Maintained
4615 F:      crypto/ansi_cprng.c
4616 F:      crypto/rng.c
4617
4618 CS3308 MEDIA DRIVER
4619 M:      Hans Verkuil <hverkuil@xs4all.nl>
4620 L:      linux-media@vger.kernel.org
4621 S:      Odd Fixes
4622 W:      http://linuxtv.org
4623 T:      git git://linuxtv.org/media_tree.git
4624 F:      drivers/media/i2c/cs3308.c
4625
4626 CS5535 Audio ALSA driver
4627 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4628 S:      Maintained
4629 F:      sound/pci/cs5535audio/
4630
4631 CSI DRIVERS FOR ALLWINNER V3s
4632 M:      Yong Deng <yong.deng@magewell.com>
4633 L:      linux-media@vger.kernel.org
4634 S:      Maintained
4635 T:      git git://linuxtv.org/media_tree.git
4636 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4637 F:      drivers/media/platform/sunxi/sun6i-csi/
4638
4639 CW1200 WLAN driver
4640 M:      Solomon Peachy <pizza@shaftnet.org>
4641 S:      Maintained
4642 F:      drivers/net/wireless/st/cw1200/
4643
4644 CX18 VIDEO4LINUX DRIVER
4645 M:      Andy Walls <awalls@md.metrocast.net>
4646 L:      linux-media@vger.kernel.org
4647 S:      Maintained
4648 W:      https://linuxtv.org
4649 T:      git git://linuxtv.org/media_tree.git
4650 F:      drivers/media/pci/cx18/
4651 F:      include/uapi/linux/ivtv*
4652
4653 CX2341X MPEG ENCODER HELPER MODULE
4654 M:      Hans Verkuil <hverkuil@xs4all.nl>
4655 L:      linux-media@vger.kernel.org
4656 S:      Maintained
4657 W:      https://linuxtv.org
4658 T:      git git://linuxtv.org/media_tree.git
4659 F:      drivers/media/common/cx2341x*
4660 F:      include/media/drv-intf/cx2341x.h
4661
4662 CX24120 MEDIA DRIVER
4663 M:      Jemma Denson <jdenson@gmail.com>
4664 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4665 L:      linux-media@vger.kernel.org
4666 S:      Maintained
4667 W:      https://linuxtv.org
4668 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4669 F:      drivers/media/dvb-frontends/cx24120*
4670
4671 CX88 VIDEO4LINUX DRIVER
4672 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4673 L:      linux-media@vger.kernel.org
4674 S:      Odd fixes
4675 W:      https://linuxtv.org
4676 T:      git git://linuxtv.org/media_tree.git
4677 F:      Documentation/driver-api/media/drivers/cx88*
4678 F:      drivers/media/pci/cx88/
4679
4680 CXD2820R MEDIA DRIVER
4681 M:      Antti Palosaari <crope@iki.fi>
4682 L:      linux-media@vger.kernel.org
4683 S:      Maintained
4684 W:      https://linuxtv.org
4685 W:      http://palosaari.fi/linux/
4686 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4687 T:      git git://linuxtv.org/anttip/media_tree.git
4688 F:      drivers/media/dvb-frontends/cxd2820r*
4689
4690 CXGB3 ETHERNET DRIVER (CXGB3)
4691 M:      Vishal Kulkarni <vishal@chelsio.com>
4692 L:      netdev@vger.kernel.org
4693 S:      Supported
4694 W:      http://www.chelsio.com
4695 F:      drivers/net/ethernet/chelsio/cxgb3/
4696
4697 CXGB3 ISCSI DRIVER (CXGB3I)
4698 M:      Karen Xie <kxie@chelsio.com>
4699 L:      linux-scsi@vger.kernel.org
4700 S:      Supported
4701 W:      http://www.chelsio.com
4702 F:      drivers/scsi/cxgbi/cxgb3i
4703
4704 CXGB4 CRYPTO DRIVER (chcr)
4705 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4706 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4707 M:      Rohit Maheshwari <rohitm@chelsio.com>
4708 L:      linux-crypto@vger.kernel.org
4709 S:      Supported
4710 W:      http://www.chelsio.com
4711 F:      drivers/crypto/chelsio
4712
4713 CXGB4 ETHERNET DRIVER (CXGB4)
4714 M:      Vishal Kulkarni <vishal@chelsio.com>
4715 L:      netdev@vger.kernel.org
4716 S:      Supported
4717 W:      http://www.chelsio.com
4718 F:      drivers/net/ethernet/chelsio/cxgb4/
4719
4720 CXGB4 ISCSI DRIVER (CXGB4I)
4721 M:      Karen Xie <kxie@chelsio.com>
4722 L:      linux-scsi@vger.kernel.org
4723 S:      Supported
4724 W:      http://www.chelsio.com
4725 F:      drivers/scsi/cxgbi/cxgb4i
4726
4727 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4728 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4729 L:      linux-rdma@vger.kernel.org
4730 S:      Supported
4731 W:      http://www.openfabrics.org
4732 F:      drivers/infiniband/hw/cxgb4/
4733 F:      include/uapi/rdma/cxgb4-abi.h
4734
4735 CXGB4VF ETHERNET DRIVER (CXGB4VF)
4736 M:      Vishal Kulkarni <vishal@gmail.com>
4737 L:      netdev@vger.kernel.org
4738 S:      Supported
4739 W:      http://www.chelsio.com
4740 F:      drivers/net/ethernet/chelsio/cxgb4vf/
4741
4742 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4743 M:      Frederic Barrat <fbarrat@linux.ibm.com>
4744 M:      Andrew Donnellan <ajd@linux.ibm.com>
4745 L:      linuxppc-dev@lists.ozlabs.org
4746 S:      Supported
4747 F:      Documentation/ABI/testing/sysfs-class-cxl
4748 F:      Documentation/powerpc/cxl.rst
4749 F:      arch/powerpc/platforms/powernv/pci-cxl.c
4750 F:      drivers/misc/cxl/
4751 F:      include/misc/cxl*
4752 F:      include/uapi/misc/cxl.h
4753
4754 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4755 M:      Manoj N. Kumar <manoj@linux.ibm.com>
4756 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
4757 M:      Uma Krishnan <ukrishn@linux.ibm.com>
4758 L:      linux-scsi@vger.kernel.org
4759 S:      Supported
4760 F:      Documentation/powerpc/cxlflash.rst
4761 F:      drivers/scsi/cxlflash/
4762 F:      include/uapi/scsi/cxlflash_ioctl.h
4763
4764 CYBERPRO FB DRIVER
4765 M:      Russell King <linux@armlinux.org.uk>
4766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4767 S:      Maintained
4768 W:      http://www.armlinux.org.uk/
4769 F:      drivers/video/fbdev/cyber2000fb.*
4770
4771 CYCLADES ASYNC MUX DRIVER
4772 S:      Orphan
4773 W:      http://www.cyclades.com/
4774 F:      drivers/tty/cyclades.c
4775 F:      include/linux/cyclades.h
4776 F:      include/uapi/linux/cyclades.h
4777
4778 CYCLADES PC300 DRIVER
4779 S:      Orphan
4780 W:      http://www.cyclades.com/
4781 F:      drivers/net/wan/pc300*
4782
4783 CYPRESS_FIRMWARE MEDIA DRIVER
4784 M:      Antti Palosaari <crope@iki.fi>
4785 L:      linux-media@vger.kernel.org
4786 S:      Maintained
4787 W:      https://linuxtv.org
4788 W:      http://palosaari.fi/linux/
4789 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4790 T:      git git://linuxtv.org/anttip/media_tree.git
4791 F:      drivers/media/common/cypress_firmware*
4792
4793 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4794 M:      Linus Walleij <linus.walleij@linaro.org>
4795 L:      linux-input@vger.kernel.org
4796 S:      Maintained
4797 F:      drivers/input/touchscreen/cy8ctma140.c
4798
4799 CYTTSP TOUCHSCREEN DRIVER
4800 M:      Ferruh Yigit <fery@cypress.com>
4801 L:      linux-input@vger.kernel.org
4802 S:      Supported
4803 F:      drivers/input/touchscreen/cyttsp*
4804 F:      include/linux/input/cyttsp.h
4805
4806 D-LINK DIR-685 TOUCHKEYS DRIVER
4807 M:      Linus Walleij <linus.walleij@linaro.org>
4808 L:      linux-input@vger.kernel.org
4809 S:      Supported
4810 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
4811
4812 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4813 M:      Joshua Kinard <kumba@gentoo.org>
4814 S:      Maintained
4815 F:      drivers/rtc/rtc-ds1685.c
4816 F:      include/linux/rtc/ds1685.h
4817
4818 DAMA SLAVE for AX.25
4819 M:      Joerg Reuter <jreuter@yaina.de>
4820 L:      linux-hams@vger.kernel.org
4821 S:      Maintained
4822 W:      http://yaina.de/jreuter/
4823 W:      http://www.qsl.net/dl1bke/
4824 F:      net/ax25/af_ax25.c
4825 F:      net/ax25/ax25_dev.c
4826 F:      net/ax25/ax25_ds_*
4827 F:      net/ax25/ax25_in.c
4828 F:      net/ax25/ax25_out.c
4829 F:      net/ax25/ax25_timer.c
4830 F:      net/ax25/sysctl_net_ax25.c
4831
4832 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4833 L:      netdev@vger.kernel.org
4834 S:      Orphan
4835 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
4836 F:      drivers/net/ethernet/dec/tulip/dmfe.c
4837
4838 DC390/AM53C974 SCSI driver
4839 M:      Hannes Reinecke <hare@suse.com>
4840 L:      linux-scsi@vger.kernel.org
4841 S:      Maintained
4842 F:      drivers/scsi/am53c974.c
4843
4844 DC395x SCSI driver
4845 M:      Oliver Neukum <oliver@neukum.org>
4846 M:      Ali Akcaagac <aliakc@web.de>
4847 M:      Jamie Lenehan <lenehan@twibble.org>
4848 L:      dc395x@twibble.org
4849 S:      Maintained
4850 W:      http://twibble.org/dist/dc395x/
4851 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
4852 F:      Documentation/scsi/dc395x.rst
4853 F:      drivers/scsi/dc395x.*
4854
4855 DCCP PROTOCOL
4856 M:      Gerrit Renker <gerrit@erg.abdn.ac.uk>
4857 L:      dccp@vger.kernel.org
4858 S:      Maintained
4859 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4860 F:      include/linux/dccp.h
4861 F:      include/linux/tfrc.h
4862 F:      include/uapi/linux/dccp.h
4863 F:      net/dccp/
4864
4865 DECnet NETWORK LAYER
4866 L:      linux-decnet-user@lists.sourceforge.net
4867 S:      Orphan
4868 W:      http://linux-decnet.sourceforge.net
4869 F:      Documentation/networking/decnet.rst
4870 F:      net/decnet/
4871
4872 DECSTATION PLATFORM SUPPORT
4873 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4874 L:      linux-mips@vger.kernel.org
4875 S:      Maintained
4876 W:      http://www.linux-mips.org/wiki/DECstation
4877 F:      arch/mips/dec/
4878 F:      arch/mips/include/asm/dec/
4879 F:      arch/mips/include/asm/mach-dec/
4880
4881 DEFXX FDDI NETWORK DRIVER
4882 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4883 S:      Maintained
4884 F:      drivers/net/fddi/defxx.*
4885
4886 DEFZA FDDI NETWORK DRIVER
4887 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4888 S:      Maintained
4889 F:      drivers/net/fddi/defza.*
4890
4891 DEINTERLACE DRIVERS FOR ALLWINNER H3
4892 M:      Jernej Skrabec <jernej.skrabec@siol.net>
4893 L:      linux-media@vger.kernel.org
4894 S:      Maintained
4895 T:      git git://linuxtv.org/media_tree.git
4896 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
4897 F:      drivers/media/platform/sunxi/sun8i-di/
4898
4899 DELL LAPTOP DRIVER
4900 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4901 M:      Pali Rohár <pali@kernel.org>
4902 L:      platform-driver-x86@vger.kernel.org
4903 S:      Maintained
4904 F:      drivers/platform/x86/dell-laptop.c
4905
4906 DELL LAPTOP FREEFALL DRIVER
4907 M:      Pali Rohár <pali@kernel.org>
4908 S:      Maintained
4909 F:      drivers/platform/x86/dell-smo8800.c
4910
4911 DELL LAPTOP RBTN DRIVER
4912 M:      Pali Rohár <pali@kernel.org>
4913 S:      Maintained
4914 F:      drivers/platform/x86/dell-rbtn.*
4915
4916 DELL LAPTOP SMM DRIVER
4917 M:      Pali Rohár <pali@kernel.org>
4918 S:      Maintained
4919 F:      drivers/hwmon/dell-smm-hwmon.c
4920 F:      include/uapi/linux/i8k.h
4921
4922 DELL REMOTE BIOS UPDATE DRIVER
4923 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4924 L:      platform-driver-x86@vger.kernel.org
4925 S:      Maintained
4926 F:      drivers/platform/x86/dell_rbu.c
4927
4928 DELL SMBIOS DRIVER
4929 M:      Pali Rohár <pali@kernel.org>
4930 M:      Mario Limonciello <mario.limonciello@dell.com>
4931 L:      platform-driver-x86@vger.kernel.org
4932 S:      Maintained
4933 F:      drivers/platform/x86/dell-smbios.*
4934
4935 DELL SMBIOS SMM DRIVER
4936 M:      Mario Limonciello <mario.limonciello@dell.com>
4937 L:      platform-driver-x86@vger.kernel.org
4938 S:      Maintained
4939 F:      drivers/platform/x86/dell-smbios-smm.c
4940
4941 DELL SMBIOS WMI DRIVER
4942 M:      Mario Limonciello <mario.limonciello@dell.com>
4943 L:      platform-driver-x86@vger.kernel.org
4944 S:      Maintained
4945 F:      drivers/platform/x86/dell-smbios-wmi.c
4946 F:      tools/wmi/dell-smbios-example.c
4947
4948 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
4949 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4950 L:      platform-driver-x86@vger.kernel.org
4951 S:      Maintained
4952 F:      Documentation/driver-api/dcdbas.rst
4953 F:      drivers/platform/x86/dcdbas.*
4954
4955 DELL WMI DESCRIPTOR DRIVER
4956 M:      Mario Limonciello <mario.limonciello@dell.com>
4957 S:      Maintained
4958 F:      drivers/platform/x86/dell-wmi-descriptor.c
4959
4960 DELL WMI NOTIFICATIONS DRIVER
4961 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4962 M:      Pali Rohár <pali@kernel.org>
4963 S:      Maintained
4964 F:      drivers/platform/x86/dell-wmi.c
4965
4966 DELTA ST MEDIA DRIVER
4967 M:      Hugues Fruchet <hugues.fruchet@st.com>
4968 L:      linux-media@vger.kernel.org
4969 S:      Supported
4970 W:      https://linuxtv.org
4971 T:      git git://linuxtv.org/media_tree.git
4972 F:      drivers/media/platform/sti/delta
4973
4974 DENALI NAND DRIVER
4975 M:      Masahiro Yamada <yamada.masahiro@socionext.com>
4976 L:      linux-mtd@lists.infradead.org
4977 S:      Supported
4978 F:      drivers/mtd/nand/raw/denali*
4979
4980 DESIGNWARE EDMA CORE IP DRIVER
4981 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
4982 L:      dmaengine@vger.kernel.org
4983 S:      Maintained
4984 F:      drivers/dma/dw-edma/
4985 F:      include/linux/dma/edma.h
4986
4987 DESIGNWARE USB2 DRD IP DRIVER
4988 M:      Minas Harutyunyan <hminas@synopsys.com>
4989 L:      linux-usb@vger.kernel.org
4990 S:      Maintained
4991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4992 F:      drivers/usb/dwc2/
4993
4994 DESIGNWARE USB3 DRD IP DRIVER
4995 M:      Felipe Balbi <balbi@kernel.org>
4996 L:      linux-usb@vger.kernel.org
4997 S:      Maintained
4998 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4999 F:      drivers/usb/dwc3/
5000
5001 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5002 M:      Andreas Klinger <ak@it-klinger.de>
5003 L:      linux-iio@vger.kernel.org
5004 S:      Maintained
5005 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5006 F:      drivers/iio/proximity/srf*.c
5007
5008 DEVICE COREDUMP (DEV_COREDUMP)
5009 M:      Johannes Berg <johannes@sipsolutions.net>
5010 L:      linux-kernel@vger.kernel.org
5011 S:      Maintained
5012 F:      drivers/base/devcoredump.c
5013 F:      include/linux/devcoredump.h
5014
5015 DEVICE DIRECT ACCESS (DAX)
5016 M:      Dan Williams <dan.j.williams@intel.com>
5017 M:      Vishal Verma <vishal.l.verma@intel.com>
5018 M:      Dave Jiang <dave.jiang@intel.com>
5019 L:      linux-nvdimm@lists.01.org
5020 S:      Supported
5021 F:      drivers/dax/
5022
5023 DEVICE FREQUENCY (DEVFREQ)
5024 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5025 M:      Kyungmin Park <kyungmin.park@samsung.com>
5026 M:      Chanwoo Choi <cw00.choi@samsung.com>
5027 L:      linux-pm@vger.kernel.org
5028 S:      Maintained
5029 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5030 F:      Documentation/devicetree/bindings/devfreq/
5031 F:      drivers/devfreq/
5032 F:      include/linux/devfreq.h
5033 F:      include/trace/events/devfreq.h
5034
5035 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5036 M:      Chanwoo Choi <cw00.choi@samsung.com>
5037 L:      linux-pm@vger.kernel.org
5038 S:      Supported
5039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5040 F:      Documentation/devicetree/bindings/devfreq/event/
5041 F:      drivers/devfreq/devfreq-event.c
5042 F:      drivers/devfreq/event/
5043 F:      include/dt-bindings/pmu/exynos_ppmu.h
5044 F:      include/linux/devfreq-event.h
5045
5046 DEVICE NUMBER REGISTRY
5047 M:      Torben Mathiasen <device@lanana.org>
5048 S:      Maintained
5049 W:      http://lanana.org/docs/device-list/index.html
5050
5051 DEVICE-MAPPER  (LVM)
5052 M:      Alasdair Kergon <agk@redhat.com>
5053 M:      Mike Snitzer <snitzer@redhat.com>
5054 M:      dm-devel@redhat.com
5055 L:      dm-devel@redhat.com
5056 S:      Maintained
5057 W:      http://sources.redhat.com/dm
5058 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5060 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5061 F:      Documentation/admin-guide/device-mapper/
5062 F:      drivers/md/Kconfig
5063 F:      drivers/md/Makefile
5064 F:      drivers/md/dm*
5065 F:      drivers/md/persistent-data/
5066 F:      include/linux/device-mapper.h
5067 F:      include/linux/dm-*.h
5068 F:      include/uapi/linux/dm-*.h
5069
5070 DEVLINK
5071 M:      Jiri Pirko <jiri@nvidia.com>
5072 L:      netdev@vger.kernel.org
5073 S:      Supported
5074 F:      Documentation/networking/devlink
5075 F:      include/net/devlink.h
5076 F:      include/uapi/linux/devlink.h
5077 F:      net/core/devlink.c
5078
5079 DIALOG SEMICONDUCTOR DRIVERS
5080 M:      Support Opensource <support.opensource@diasemi.com>
5081 S:      Supported
5082 W:      http://www.dialog-semiconductor.com/products
5083 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5084 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5085 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5086 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5087 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5088 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5089 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5090 F:      Documentation/hwmon/da90??.rst
5091 F:      drivers/gpio/gpio-da90??.c
5092 F:      drivers/hwmon/da90??-hwmon.c
5093 F:      drivers/iio/adc/da91??-*.c
5094 F:      drivers/input/misc/da90??_onkey.c
5095 F:      drivers/input/touchscreen/da9052_tsi.c
5096 F:      drivers/leds/leds-da90??.c
5097 F:      drivers/mfd/da903x.c
5098 F:      drivers/mfd/da90??-*.c
5099 F:      drivers/mfd/da91??-*.c
5100 F:      drivers/pinctrl/pinctrl-da90??.c
5101 F:      drivers/power/supply/da9052-battery.c
5102 F:      drivers/power/supply/da91??-*.c
5103 F:      drivers/regulator/da9???-regulator.[ch]
5104 F:      drivers/regulator/slg51000-regulator.[ch]
5105 F:      drivers/rtc/rtc-da90??.c
5106 F:      drivers/thermal/da90??-thermal.c
5107 F:      drivers/video/backlight/da90??_bl.c
5108 F:      drivers/watchdog/da90??_wdt.c
5109 F:      include/linux/mfd/da903x.h
5110 F:      include/linux/mfd/da9052/
5111 F:      include/linux/mfd/da9055/
5112 F:      include/linux/mfd/da9062/
5113 F:      include/linux/mfd/da9063/
5114 F:      include/linux/mfd/da9150/
5115 F:      include/linux/regulator/da9211.h
5116 F:      include/sound/da[79]*.h
5117 F:      sound/soc/codecs/da[79]*.[ch]
5118
5119 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5120 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5121 L:      linux-gpio@vger.kernel.org
5122 S:      Maintained
5123 F:      drivers/gpio/gpio-gpio-mm.c
5124
5125 DIOLAN U2C-12 I2C DRIVER
5126 M:      Guenter Roeck <linux@roeck-us.net>
5127 L:      linux-i2c@vger.kernel.org
5128 S:      Maintained
5129 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5130
5131 DIRECTORY NOTIFICATION (DNOTIFY)
5132 M:      Jan Kara <jack@suse.cz>
5133 R:      Amir Goldstein <amir73il@gmail.com>
5134 L:      linux-fsdevel@vger.kernel.org
5135 S:      Maintained
5136 F:      Documentation/filesystems/dnotify.rst
5137 F:      fs/notify/dnotify/
5138 F:      include/linux/dnotify.h
5139
5140 DISK GEOMETRY AND PARTITION HANDLING
5141 M:      Andries Brouwer <aeb@cwi.nl>
5142 S:      Maintained
5143 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5144 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5145 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5146
5147 DISKQUOTA
5148 M:      Jan Kara <jack@suse.com>
5149 S:      Maintained
5150 F:      Documentation/filesystems/quota.rst
5151 F:      fs/quota/
5152 F:      include/linux/quota*.h
5153 F:      include/uapi/linux/quota*.h
5154
5155 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5156 M:      Bernie Thompson <bernie@plugable.com>
5157 L:      linux-fbdev@vger.kernel.org
5158 S:      Maintained
5159 W:      http://plugable.com/category/projects/udlfb/
5160 F:      Documentation/fb/udlfb.rst
5161 F:      drivers/video/fbdev/udlfb.c
5162 F:      include/video/udlfb.h
5163
5164 DISTRIBUTED LOCK MANAGER (DLM)
5165 M:      Christine Caulfield <ccaulfie@redhat.com>
5166 M:      David Teigland <teigland@redhat.com>
5167 L:      cluster-devel@redhat.com
5168 S:      Supported
5169 W:      http://sources.redhat.com/cluster/
5170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5171 F:      fs/dlm/
5172
5173 DMA BUFFER SHARING FRAMEWORK
5174 M:      Sumit Semwal <sumit.semwal@linaro.org>
5175 M:      Christian König <christian.koenig@amd.com>
5176 L:      linux-media@vger.kernel.org
5177 L:      dri-devel@lists.freedesktop.org
5178 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5179 S:      Maintained
5180 T:      git git://anongit.freedesktop.org/drm/drm-misc
5181 F:      Documentation/driver-api/dma-buf.rst
5182 F:      drivers/dma-buf/
5183 F:      include/linux/*fence.h
5184 F:      include/linux/dma-buf*
5185 F:      include/linux/dma-resv.h
5186 K:      \bdma_(?:buf|fence|resv)\b
5187
5188 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5189 M:      Vinod Koul <vkoul@kernel.org>
5190 L:      dmaengine@vger.kernel.org
5191 S:      Maintained
5192 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5194 F:      Documentation/devicetree/bindings/dma/
5195 F:      Documentation/driver-api/dmaengine/
5196 F:      drivers/dma/
5197 F:      include/linux/dmaengine.h
5198 F:      include/linux/of_dma.h
5199
5200 DMA MAPPING HELPERS
5201 M:      Christoph Hellwig <hch@lst.de>
5202 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5203 R:      Robin Murphy <robin.murphy@arm.com>
5204 L:      iommu@lists.linux-foundation.org
5205 S:      Supported
5206 W:      http://git.infradead.org/users/hch/dma-mapping.git
5207 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5208 F:      include/asm-generic/dma-mapping.h
5209 F:      include/linux/dma-direct.h
5210 F:      include/linux/dma-mapping.h
5211 F:      include/linux/dma-noncoherent.h
5212 F:      kernel/dma/
5213
5214 DMA-BUF HEAPS FRAMEWORK
5215 M:      Sumit Semwal <sumit.semwal@linaro.org>
5216 R:      Andrew F. Davis <afd@ti.com>
5217 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5218 R:      Liam Mark <lmark@codeaurora.org>
5219 R:      Laura Abbott <labbott@redhat.com>
5220 R:      Brian Starkey <Brian.Starkey@arm.com>
5221 R:      John Stultz <john.stultz@linaro.org>
5222 L:      linux-media@vger.kernel.org
5223 L:      dri-devel@lists.freedesktop.org
5224 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5225 S:      Maintained
5226 T:      git git://anongit.freedesktop.org/drm/drm-misc
5227 F:      drivers/dma-buf/dma-heap.c
5228 F:      drivers/dma-buf/heaps/*
5229 F:      include/linux/dma-heap.h
5230 F:      include/uapi/linux/dma-heap.h
5231
5232 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5233 M:      Lukasz Luba <lukasz.luba@arm.com>
5234 L:      linux-pm@vger.kernel.org
5235 L:      linux-samsung-soc@vger.kernel.org
5236 S:      Maintained
5237 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5238 F:      drivers/memory/samsung/exynos5422-dmc.c
5239
5240 DME1737 HARDWARE MONITOR DRIVER
5241 M:      Juerg Haefliger <juergh@gmail.com>
5242 L:      linux-hwmon@vger.kernel.org
5243 S:      Maintained
5244 F:      Documentation/hwmon/dme1737.rst
5245 F:      drivers/hwmon/dme1737.c
5246
5247 DMI/SMBIOS SUPPORT
5248 M:      Jean Delvare <jdelvare@suse.com>
5249 S:      Maintained
5250 T:      quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5251 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5252 F:      drivers/firmware/dmi-id.c
5253 F:      drivers/firmware/dmi_scan.c
5254 F:      include/linux/dmi.h
5255
5256 DOCUMENTATION
5257 M:      Jonathan Corbet <corbet@lwn.net>
5258 L:      linux-doc@vger.kernel.org
5259 S:      Maintained
5260 P:      Documentation/doc-guide/maintainer-profile.rst
5261 T:      git git://git.lwn.net/linux.git docs-next
5262 F:      Documentation/
5263 F:      scripts/documentation-file-ref-check
5264 F:      scripts/kernel-doc
5265 F:      scripts/sphinx-pre-install
5266 X:      Documentation/ABI/
5267 X:      Documentation/admin-guide/media/
5268 X:      Documentation/devicetree/
5269 X:      Documentation/driver-api/media/
5270 X:      Documentation/firmware-guide/acpi/
5271 X:      Documentation/i2c/
5272 X:      Documentation/power/
5273 X:      Documentation/spi/
5274 X:      Documentation/userspace-api/media/
5275
5276 DOCUMENTATION SCRIPTS
5277 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5278 L:      linux-doc@vger.kernel.org
5279 S:      Maintained
5280 F:      Documentation/sphinx/parse-headers.pl
5281 F:      scripts/documentation-file-ref-check
5282 F:      scripts/sphinx-pre-install
5283
5284 DOCUMENTATION/ITALIAN
5285 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5286 L:      linux-doc@vger.kernel.org
5287 S:      Maintained
5288 F:      Documentation/translations/it_IT
5289
5290 DONGWOON DW9714 LENS VOICE COIL DRIVER
5291 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5292 L:      linux-media@vger.kernel.org
5293 S:      Maintained
5294 T:      git git://linuxtv.org/media_tree.git
5295 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5296 F:      drivers/media/i2c/dw9714.c
5297
5298 DONGWOON DW9768 LENS VOICE COIL DRIVER
5299 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5300 L:      linux-media@vger.kernel.org
5301 S:      Maintained
5302 T:      git git://linuxtv.org/media_tree.git
5303 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5304 F:      drivers/media/i2c/dw9768.c
5305
5306 DONGWOON DW9807 LENS VOICE COIL DRIVER
5307 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5308 L:      linux-media@vger.kernel.org
5309 S:      Maintained
5310 T:      git git://linuxtv.org/media_tree.git
5311 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5312 F:      drivers/media/i2c/dw9807-vcm.c
5313
5314 DOUBLETALK DRIVER
5315 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5316 L:      blinux-list@redhat.com
5317 S:      Maintained
5318 F:      drivers/char/dtlk.c
5319 F:      include/linux/dtlk.h
5320
5321 DPAA2 DATAPATH I/O (DPIO) DRIVER
5322 M:      Roy Pledge <Roy.Pledge@nxp.com>
5323 L:      linux-kernel@vger.kernel.org
5324 S:      Maintained
5325 F:      drivers/soc/fsl/dpio
5326
5327 DPAA2 ETHERNET DRIVER
5328 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5329 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5330 L:      netdev@vger.kernel.org
5331 S:      Maintained
5332 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5333 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5334 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5335 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5336 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5337 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5338 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5339 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5340 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5341
5342 DPAA2 ETHERNET SWITCH DRIVER
5343 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5344 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5345 L:      linux-kernel@vger.kernel.org
5346 S:      Maintained
5347 F:      drivers/staging/fsl-dpaa2/ethsw
5348
5349 DPT_I2O SCSI RAID DRIVER
5350 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5351 L:      linux-scsi@vger.kernel.org
5352 S:      Maintained
5353 W:      http://www.adaptec.com/
5354 F:      drivers/scsi/dpt*
5355 F:      drivers/scsi/dpt/
5356
5357 DRBD DRIVER
5358 M:      Philipp Reisner <philipp.reisner@linbit.com>
5359 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5360 L:      drbd-dev@lists.linbit.com
5361 S:      Supported
5362 W:      http://www.drbd.org
5363 T:      git git://git.linbit.com/linux-drbd.git
5364 T:      git git://git.linbit.com/drbd-8.4.git
5365 F:      Documentation/admin-guide/blockdev/
5366 F:      drivers/block/drbd/
5367 F:      lib/lru_cache.c
5368
5369 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5370 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5371 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5372 S:      Supported
5373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5374 F:      Documentation/core-api/kobject.rst
5375 F:      drivers/base/
5376 F:      fs/debugfs/
5377 F:      fs/sysfs/
5378 F:      include/linux/debugfs.h
5379 F:      include/linux/kobj*
5380 F:      lib/kobj*
5381
5382 DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
5383 M:      Kevin Hilman <khilman@kernel.org>
5384 M:      Nishanth Menon <nm@ti.com>
5385 L:      linux-pm@vger.kernel.org
5386 S:      Maintained
5387 F:      drivers/power/avs/
5388 F:      include/linux/power/smartreflex.h
5389
5390 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5391 M:      Maxime Ripard <mripard@kernel.org>
5392 M:      Chen-Yu Tsai <wens@csie.org>
5393 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5394 L:      dri-devel@lists.freedesktop.org
5395 S:      Supported
5396 T:      git git://anongit.freedesktop.org/drm/drm-misc
5397 F:      drivers/gpu/drm/sun4i/sun8i*
5398
5399 DRM DRIVER FOR ARM PL111 CLCD
5400 M:      Eric Anholt <eric@anholt.net>
5401 S:      Supported
5402 T:      git git://anongit.freedesktop.org/drm/drm-misc
5403 F:      drivers/gpu/drm/pl111/
5404
5405 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5406 M:      Linus Walleij <linus.walleij@linaro.org>
5407 S:      Maintained
5408 T:      git git://anongit.freedesktop.org/drm/drm-misc
5409 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5410 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5411
5412 DRM DRIVER FOR ASPEED BMC GFX
5413 M:      Joel Stanley <joel@jms.id.au>
5414 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5415 S:      Supported
5416 T:      git git://anongit.freedesktop.org/drm/drm-misc
5417 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5418 F:      drivers/gpu/drm/aspeed/
5419
5420 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5421 M:      Dave Airlie <airlied@redhat.com>
5422 R:      Thomas Zimmermann <tzimmermann@suse.de>
5423 L:      dri-devel@lists.freedesktop.org
5424 S:      Supported
5425 T:      git git://anongit.freedesktop.org/drm/drm-misc
5426 F:      drivers/gpu/drm/ast/
5427
5428 DRM DRIVER FOR BOCHS VIRTUAL GPU
5429 M:      Gerd Hoffmann <kraxel@redhat.com>
5430 L:      virtualization@lists.linux-foundation.org
5431 S:      Maintained
5432 T:      git git://anongit.freedesktop.org/drm/drm-misc
5433 F:      drivers/gpu/drm/bochs/
5434
5435 DRM DRIVER FOR BOE HIMAX8279D PANELS
5436 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5437 S:      Maintained
5438 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5439 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5440
5441 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5442 M:      Linus Walleij <linus.walleij@linaro.org>
5443 S:      Maintained
5444 T:      git git://anongit.freedesktop.org/drm/drm-misc
5445 F:      drivers/gpu/drm/tve200/
5446
5447 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5448 M:      Icenowy Zheng <icenowy@aosc.io>
5449 S:      Maintained
5450 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5451 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5452
5453 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5454 M:      Jagan Teki <jagan@amarulasolutions.com>
5455 S:      Maintained
5456 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5457 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5458
5459 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5460 M:      Hans de Goede <hdegoede@redhat.com>
5461 S:      Maintained
5462 T:      git git://anongit.freedesktop.org/drm/drm-misc
5463 F:      drivers/gpu/drm/tiny/gm12u320.c
5464
5465 DRM DRIVER FOR HX8357D PANELS
5466 M:      Eric Anholt <eric@anholt.net>
5467 S:      Maintained
5468 T:      git git://anongit.freedesktop.org/drm/drm-misc
5469 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5470 F:      drivers/gpu/drm/tiny/hx8357d.c
5471
5472 DRM DRIVER FOR ILITEK ILI9225 PANELS
5473 M:      David Lechner <david@lechnology.com>
5474 S:      Maintained
5475 T:      git git://anongit.freedesktop.org/drm/drm-misc
5476 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5477 F:      drivers/gpu/drm/tiny/ili9225.c
5478
5479 DRM DRIVER FOR ILITEK ILI9486 PANELS
5480 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5481 S:      Maintained
5482 T:      git git://anongit.freedesktop.org/drm/drm-misc
5483 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5484 F:      drivers/gpu/drm/tiny/ili9486.c
5485
5486 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5487 S:      Orphan / Obsolete
5488 F:      drivers/gpu/drm/i810/
5489 F:      include/uapi/drm/i810_drm.h
5490
5491 DRM DRIVER FOR LVDS PANELS
5492 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5493 L:      dri-devel@lists.freedesktop.org
5494 T:      git git://anongit.freedesktop.org/drm/drm-misc
5495 S:      Maintained
5496 F:      drivers/gpu/drm/panel/panel-lvds.c
5497 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5498
5499 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5500 M:      Guido Günther <agx@sigxcpu.org>
5501 R:      Purism Kernel Team <kernel@puri.sm>
5502 S:      Maintained
5503 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5504 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5505
5506 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5507 S:      Orphan / Obsolete
5508 F:      drivers/gpu/drm/mga/
5509 F:      include/uapi/drm/mga_drm.h
5510
5511 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5512 M:      Dave Airlie <airlied@redhat.com>
5513 R:      Thomas Zimmermann <tzimmermann@suse.de>
5514 L:      dri-devel@lists.freedesktop.org
5515 S:      Supported
5516 T:      git git://anongit.freedesktop.org/drm/drm-misc
5517 F:      drivers/gpu/drm/mgag200/
5518
5519 DRM DRIVER FOR MI0283QT
5520 M:      Noralf Trønnes <noralf@tronnes.org>
5521 S:      Maintained
5522 T:      git git://anongit.freedesktop.org/drm/drm-misc
5523 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5524 F:      drivers/gpu/drm/tiny/mi0283qt.c
5525
5526 DRM DRIVER FOR MSM ADRENO GPU
5527 M:      Rob Clark <robdclark@gmail.com>
5528 M:      Sean Paul <sean@poorly.run>
5529 L:      linux-arm-msm@vger.kernel.org
5530 L:      dri-devel@lists.freedesktop.org
5531 L:      freedreno@lists.freedesktop.org
5532 S:      Maintained
5533 T:      git https://gitlab.freedesktop.org/drm/msm.git
5534 F:      Documentation/devicetree/bindings/display/msm/
5535 F:      drivers/gpu/drm/msm/
5536 F:      include/uapi/drm/msm_drm.h
5537
5538 DRM DRIVER FOR NOVATEK NT35510 PANELS
5539 M:      Linus Walleij <linus.walleij@linaro.org>
5540 S:      Maintained
5541 T:      git git://anongit.freedesktop.org/drm/drm-misc
5542 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5543 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5544
5545 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5546 M:      Ben Skeggs <bskeggs@redhat.com>
5547 L:      dri-devel@lists.freedesktop.org
5548 L:      nouveau@lists.freedesktop.org
5549 S:      Supported
5550 T:      git git://github.com/skeggsb/linux
5551 F:      drivers/gpu/drm/nouveau/
5552 F:      include/uapi/drm/nouveau_drm.h
5553
5554 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5555 M:      Stefan Mavrodiev <stefan@olimex.com>
5556 S:      Maintained
5557 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5558 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5559
5560 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5561 M:      Noralf Trønnes <noralf@tronnes.org>
5562 S:      Maintained
5563 T:      git git://anongit.freedesktop.org/drm/drm-misc
5564 F:      Documentation/devicetree/bindings/display/repaper.txt
5565 F:      drivers/gpu/drm/tiny/repaper.c
5566
5567 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5568 M:      Dave Airlie <airlied@redhat.com>
5569 M:      Gerd Hoffmann <kraxel@redhat.com>
5570 L:      virtualization@lists.linux-foundation.org
5571 S:      Obsolete
5572 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5573 T:      git git://anongit.freedesktop.org/drm/drm-misc
5574 F:      drivers/gpu/drm/tiny/cirrus.c
5575
5576 DRM DRIVER FOR QXL VIRTUAL GPU
5577 M:      Dave Airlie <airlied@redhat.com>
5578 M:      Gerd Hoffmann <kraxel@redhat.com>
5579 L:      virtualization@lists.linux-foundation.org
5580 L:      spice-devel@lists.freedesktop.org
5581 S:      Maintained
5582 T:      git git://anongit.freedesktop.org/drm/drm-misc
5583 F:      drivers/gpu/drm/qxl/
5584 F:      include/uapi/drm/qxl_drm.h
5585
5586 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5587 S:      Orphan / Obsolete
5588 F:      drivers/gpu/drm/r128/
5589 F:      include/uapi/drm/r128_drm.h
5590
5591 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5592 M:      Robert Chiras <robert.chiras@nxp.com>
5593 S:      Maintained
5594 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5595 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5596
5597 DRM DRIVER FOR ROCKTECH JH057N00900 PANELS
5598 M:      Guido Günther <agx@sigxcpu.org>
5599 R:      Purism Kernel Team <kernel@puri.sm>
5600 S:      Maintained
5601 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
5602 F:      drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
5603
5604 DRM DRIVER FOR SAVAGE VIDEO CARDS
5605 S:      Orphan / Obsolete
5606 F:      drivers/gpu/drm/savage/
5607 F:      include/uapi/drm/savage_drm.h
5608
5609 DRM DRIVER FOR SIS VIDEO CARDS
5610 S:      Orphan / Obsolete
5611 F:      drivers/gpu/drm/sis/
5612 F:      include/uapi/drm/sis_drm.h
5613
5614 DRM DRIVER FOR SITRONIX ST7586 PANELS
5615 M:      David Lechner <david@lechnology.com>
5616 S:      Maintained
5617 T:      git git://anongit.freedesktop.org/drm/drm-misc
5618 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5619 F:      drivers/gpu/drm/tiny/st7586.c
5620
5621 DRM DRIVER FOR SITRONIX ST7701 PANELS
5622 M:      Jagan Teki <jagan@amarulasolutions.com>
5623 S:      Maintained
5624 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5625 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5626
5627 DRM DRIVER FOR SITRONIX ST7735R PANELS
5628 M:      David Lechner <david@lechnology.com>
5629 S:      Maintained
5630 T:      git git://anongit.freedesktop.org/drm/drm-misc
5631 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5632 F:      drivers/gpu/drm/tiny/st7735r.c
5633
5634 DRM DRIVER FOR SONY ACX424AKP PANELS
5635 M:      Linus Walleij <linus.walleij@linaro.org>
5636 S:      Maintained
5637 T:      git git://anongit.freedesktop.org/drm/drm-misc
5638 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
5639
5640 DRM DRIVER FOR ST-ERICSSON MCDE
5641 M:      Linus Walleij <linus.walleij@linaro.org>
5642 S:      Maintained
5643 T:      git git://anongit.freedesktop.org/drm/drm-misc
5644 F:      Documentation/devicetree/bindings/display/ste,mcde.txt
5645 F:      drivers/gpu/drm/mcde/
5646
5647 DRM DRIVER FOR TDFX VIDEO CARDS
5648 S:      Orphan / Obsolete
5649 F:      drivers/gpu/drm/tdfx/
5650
5651 DRM DRIVER FOR TPO TPG110 PANELS
5652 M:      Linus Walleij <linus.walleij@linaro.org>
5653 S:      Maintained
5654 T:      git git://anongit.freedesktop.org/drm/drm-misc
5655 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5656 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
5657
5658 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5659 M:      Dave Airlie <airlied@redhat.com>
5660 R:      Sean Paul <sean@poorly.run>
5661 R:      Thomas Zimmermann <tzimmermann@suse.de>
5662 L:      dri-devel@lists.freedesktop.org
5663 S:      Supported
5664 T:      git git://anongit.freedesktop.org/drm/drm-misc
5665 F:      drivers/gpu/drm/udl/
5666
5667 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5668 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5669 M:      Melissa Wen <melissa.srw@gmail.com>
5670 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
5671 R:      Daniel Vetter <daniel@ffwll.ch>
5672 L:      dri-devel@lists.freedesktop.org
5673 S:      Maintained
5674 T:      git git://anongit.freedesktop.org/drm/drm-misc
5675 F:      Documentation/gpu/vkms.rst
5676 F:      drivers/gpu/drm/vkms/
5677
5678 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5679 M:      Hans de Goede <hdegoede@redhat.com>
5680 L:      dri-devel@lists.freedesktop.org
5681 S:      Maintained
5682 T:      git git://anongit.freedesktop.org/drm/drm-misc
5683 F:      drivers/gpu/drm/vboxvideo/
5684
5685 DRM DRIVER FOR VMWARE VIRTUAL GPU
5686 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
5687 M:      Roland Scheidegger <sroland@vmware.com>
5688 L:      dri-devel@lists.freedesktop.org
5689 S:      Supported
5690 T:      git git://people.freedesktop.org/~sroland/linux
5691 F:      drivers/gpu/drm/vmwgfx/
5692 F:      include/uapi/drm/vmwgfx_drm.h
5693
5694 DRM DRIVERS
5695 M:      David Airlie <airlied@linux.ie>
5696 M:      Daniel Vetter <daniel@ffwll.ch>
5697 L:      dri-devel@lists.freedesktop.org
5698 S:      Maintained
5699 B:      https://bugs.freedesktop.org/
5700 C:      irc://chat.freenode.net/dri-devel
5701 T:      git git://anongit.freedesktop.org/drm/drm
5702 F:      Documentation/devicetree/bindings/display/
5703 F:      Documentation/devicetree/bindings/gpu/
5704 F:      Documentation/gpu/
5705 F:      drivers/gpu/drm/
5706 F:      drivers/gpu/vga/
5707 F:      include/drm/
5708 F:      include/linux/vga*
5709 F:      include/uapi/drm/
5710
5711 DRM DRIVERS AND MISC GPU PATCHES
5712 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5713 M:      Maxime Ripard <mripard@kernel.org>
5714 M:      Thomas Zimmermann <tzimmermann@suse.de>
5715 S:      Maintained
5716 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5717 T:      git git://anongit.freedesktop.org/drm/drm-misc
5718 F:      Documentation/gpu/
5719 F:      drivers/gpu/drm/*
5720 F:      drivers/gpu/vga/
5721 F:      include/drm/drm*
5722 F:      include/linux/vga*
5723 F:      include/uapi/drm/drm*
5724
5725 DRM DRIVERS FOR ALLWINNER A10
5726 M:      Maxime Ripard <mripard@kernel.org>
5727 M:      Chen-Yu Tsai <wens@csie.org>
5728 L:      dri-devel@lists.freedesktop.org
5729 S:      Supported
5730 T:      git git://anongit.freedesktop.org/drm/drm-misc
5731 F:      Documentation/devicetree/bindings/display/allwinner*
5732 F:      drivers/gpu/drm/sun4i/
5733
5734 DRM DRIVERS FOR AMLOGIC SOCS
5735 M:      Neil Armstrong <narmstrong@baylibre.com>
5736 L:      dri-devel@lists.freedesktop.org
5737 L:      linux-amlogic@lists.infradead.org
5738 S:      Supported
5739 W:      http://linux-meson.com/
5740 T:      git git://anongit.freedesktop.org/drm/drm-misc
5741 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5742 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5743 F:      Documentation/gpu/meson.rst
5744 F:      drivers/gpu/drm/meson/
5745
5746 DRM DRIVERS FOR ATMEL HLCDC
5747 M:      Sam Ravnborg <sam@ravnborg.org>
5748 M:      Boris Brezillon <bbrezillon@kernel.org>
5749 L:      dri-devel@lists.freedesktop.org
5750 S:      Supported
5751 T:      git git://anongit.freedesktop.org/drm/drm-misc
5752 F:      Documentation/devicetree/bindings/display/atmel/
5753 F:      drivers/gpu/drm/atmel-hlcdc/
5754
5755 DRM DRIVERS FOR BRIDGE CHIPS
5756 M:      Andrzej Hajda <a.hajda@samsung.com>
5757 M:      Neil Armstrong <narmstrong@baylibre.com>
5758 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5759 R:      Jonas Karlman <jonas@kwiboo.se>
5760 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5761 S:      Maintained
5762 T:      git git://anongit.freedesktop.org/drm/drm-misc
5763 F:      drivers/gpu/drm/bridge/
5764
5765 DRM DRIVERS FOR EXYNOS
5766 M:      Inki Dae <inki.dae@samsung.com>
5767 M:      Joonyoung Shim <jy0922.shim@samsung.com>
5768 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
5769 M:      Kyungmin Park <kyungmin.park@samsung.com>
5770 L:      dri-devel@lists.freedesktop.org
5771 S:      Supported
5772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5773 F:      Documentation/devicetree/bindings/display/exynos/
5774 F:      drivers/gpu/drm/exynos/
5775 F:      include/uapi/drm/exynos_drm.h
5776
5777 DRM DRIVERS FOR FREESCALE DCU
5778 M:      Stefan Agner <stefan@agner.ch>
5779 M:      Alison Wang <alison.wang@nxp.com>
5780 L:      dri-devel@lists.freedesktop.org
5781 S:      Supported
5782 T:      git git://anongit.freedesktop.org/drm/drm-misc
5783 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
5784 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
5785 F:      drivers/gpu/drm/fsl-dcu/
5786
5787 DRM DRIVERS FOR FREESCALE IMX
5788 M:      Philipp Zabel <p.zabel@pengutronix.de>
5789 L:      dri-devel@lists.freedesktop.org
5790 S:      Maintained
5791 F:      Documentation/devicetree/bindings/display/imx/
5792 F:      drivers/gpu/drm/imx/
5793 F:      drivers/gpu/ipu-v3/
5794
5795 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5796 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5797 L:      dri-devel@lists.freedesktop.org
5798 S:      Maintained
5799 T:      git git://github.com/patjak/drm-gma500
5800 F:      drivers/gpu/drm/gma500/
5801
5802 DRM DRIVERS FOR HISILICON
5803 M:      Xinliang Liu <xinliang.liu@linaro.org>
5804 M:      Tian Tao  <tiantao6@hisilicon.com>
5805 R:      John Stultz <john.stultz@linaro.org>
5806 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
5807 R:      Chen Feng <puck.chen@hisilicon.com>
5808 L:      dri-devel@lists.freedesktop.org
5809 S:      Maintained
5810 T:      git git://anongit.freedesktop.org/drm/drm-misc
5811 F:      Documentation/devicetree/bindings/display/hisilicon/
5812 F:      drivers/gpu/drm/hisilicon/
5813
5814 DRM DRIVERS FOR LIMA
5815 M:      Qiang Yu <yuq825@gmail.com>
5816 L:      dri-devel@lists.freedesktop.org
5817 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
5818 S:      Maintained
5819 T:      git git://anongit.freedesktop.org/drm/drm-misc
5820 F:      drivers/gpu/drm/lima/
5821 F:      include/uapi/drm/lima_drm.h
5822
5823 DRM DRIVERS FOR MEDIATEK
5824 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
5825 M:      Philipp Zabel <p.zabel@pengutronix.de>
5826 L:      dri-devel@lists.freedesktop.org
5827 S:      Supported
5828 F:      Documentation/devicetree/bindings/display/mediatek/
5829 F:      drivers/gpu/drm/mediatek/
5830
5831 DRM DRIVERS FOR NVIDIA TEGRA
5832 M:      Thierry Reding <thierry.reding@gmail.com>
5833 L:      dri-devel@lists.freedesktop.org
5834 L:      linux-tegra@vger.kernel.org
5835 S:      Supported
5836 T:      git git://anongit.freedesktop.org/tegra/linux.git
5837 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5838 F:      drivers/gpu/drm/tegra/
5839 F:      drivers/gpu/host1x/
5840 F:      include/linux/host1x.h
5841 F:      include/uapi/drm/tegra_drm.h
5842
5843 DRM DRIVERS FOR RENESAS
5844 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5845 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5846 L:      dri-devel@lists.freedesktop.org
5847 L:      linux-renesas-soc@vger.kernel.org
5848 S:      Supported
5849 T:      git git://linuxtv.org/pinchartl/media drm/du/next
5850 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5851 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
5852 F:      Documentation/devicetree/bindings/display/renesas,du.txt
5853 F:      drivers/gpu/drm/rcar-du/
5854 F:      drivers/gpu/drm/shmobile/
5855 F:      include/linux/platform_data/shmob_drm.h
5856
5857 DRM DRIVERS FOR ROCKCHIP
5858 M:      Sandy Huang <hjc@rock-chips.com>
5859 M:      Heiko Stübner <heiko@sntech.de>
5860 L:      dri-devel@lists.freedesktop.org
5861 S:      Maintained
5862 T:      git git://anongit.freedesktop.org/drm/drm-misc
5863 F:      Documentation/devicetree/bindings/display/rockchip/
5864 F:      drivers/gpu/drm/rockchip/
5865
5866 DRM DRIVERS FOR STI
5867 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5868 M:      Vincent Abriou <vincent.abriou@st.com>
5869 L:      dri-devel@lists.freedesktop.org
5870 S:      Maintained
5871 T:      git git://anongit.freedesktop.org/drm/drm-misc
5872 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
5873 F:      drivers/gpu/drm/sti
5874
5875 DRM DRIVERS FOR STM
5876 M:      Yannick Fertre <yannick.fertre@st.com>
5877 M:      Philippe Cornu <philippe.cornu@st.com>
5878 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5879 M:      Vincent Abriou <vincent.abriou@st.com>
5880 L:      dri-devel@lists.freedesktop.org
5881 S:      Maintained
5882 T:      git git://anongit.freedesktop.org/drm/drm-misc
5883 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
5884 F:      drivers/gpu/drm/stm
5885
5886 DRM DRIVERS FOR TI KEYSTONE
5887 M:      Jyri Sarha <jsarha@ti.com>
5888 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5889 L:      dri-devel@lists.freedesktop.org
5890 S:      Maintained
5891 T:      git git://anongit.freedesktop.org/drm/drm-misc
5892 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
5893 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
5894 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
5895 F:      drivers/gpu/drm/tidss/
5896
5897 DRM DRIVERS FOR TI LCDC
5898 M:      Jyri Sarha <jsarha@ti.com>
5899 R:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5900 L:      dri-devel@lists.freedesktop.org
5901 S:      Maintained
5902 F:      Documentation/devicetree/bindings/display/tilcdc/
5903 F:      drivers/gpu/drm/tilcdc/
5904
5905 DRM DRIVERS FOR TI OMAP
5906 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5907 L:      dri-devel@lists.freedesktop.org
5908 S:      Maintained
5909 F:      Documentation/devicetree/bindings/display/ti/
5910 F:      drivers/gpu/drm/omapdrm/
5911
5912 DRM DRIVERS FOR V3D
5913 M:      Eric Anholt <eric@anholt.net>
5914 S:      Supported
5915 T:      git git://anongit.freedesktop.org/drm/drm-misc
5916 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5917 F:      drivers/gpu/drm/v3d/
5918 F:      include/uapi/drm/v3d_drm.h
5919
5920 DRM DRIVERS FOR VC4
5921 M:      Eric Anholt <eric@anholt.net>
5922 S:      Supported
5923 T:      git git://github.com/anholt/linux
5924 T:      git git://anongit.freedesktop.org/drm/drm-misc
5925 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
5926 F:      drivers/gpu/drm/vc4/
5927 F:      include/uapi/drm/vc4_drm.h
5928
5929 DRM DRIVERS FOR VIVANTE GPU IP
5930 M:      Lucas Stach <l.stach@pengutronix.de>
5931 R:      Russell King <linux+etnaviv@armlinux.org.uk>
5932 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
5933 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
5934 L:      dri-devel@lists.freedesktop.org
5935 S:      Maintained
5936 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
5937 F:      drivers/gpu/drm/etnaviv/
5938 F:      include/uapi/drm/etnaviv_drm.h
5939
5940 DRM DRIVERS FOR XEN
5941 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
5942 L:      dri-devel@lists.freedesktop.org
5943 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
5944 S:      Supported
5945 T:      git git://anongit.freedesktop.org/drm/drm-misc
5946 F:      Documentation/gpu/xen-front.rst
5947 F:      drivers/gpu/drm/xen/
5948
5949 DRM DRIVERS FOR XILINX
5950 M:      Hyun Kwon <hyun.kwon@xilinx.com>
5951 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5952 L:      dri-devel@lists.freedesktop.org
5953 S:      Maintained
5954 T:      git git://anongit.freedesktop.org/drm/drm-misc
5955 F:      Documentation/devicetree/bindings/display/xlnx/
5956 F:      drivers/gpu/drm/xlnx/
5957
5958 DRM DRIVERS FOR ZTE ZX
5959 M:      Shawn Guo <shawnguo@kernel.org>
5960 L:      dri-devel@lists.freedesktop.org
5961 S:      Maintained
5962 T:      git git://anongit.freedesktop.org/drm/drm-misc
5963 F:      Documentation/devicetree/bindings/display/zte,vou.txt
5964 F:      drivers/gpu/drm/zte/
5965
5966 DRM PANEL DRIVERS
5967 M:      Thierry Reding <thierry.reding@gmail.com>
5968 R:      Sam Ravnborg <sam@ravnborg.org>
5969 L:      dri-devel@lists.freedesktop.org
5970 S:      Maintained
5971 T:      git git://anongit.freedesktop.org/drm/drm-misc
5972 F:      Documentation/devicetree/bindings/display/panel/
5973 F:      drivers/gpu/drm/drm_panel.c
5974 F:      drivers/gpu/drm/panel/
5975 F:      include/drm/drm_panel.h
5976
5977 DRM TTM SUBSYSTEM
5978 M:      Christian Koenig <christian.koenig@amd.com>
5979 M:      Huang Rui <ray.huang@amd.com>
5980 L:      dri-devel@lists.freedesktop.org
5981 S:      Maintained
5982 T:      git git://people.freedesktop.org/~agd5f/linux
5983 F:      drivers/gpu/drm/ttm/
5984 F:      include/drm/ttm/
5985
5986 DSBR100 USB FM RADIO DRIVER
5987 M:      Alexey Klimov <klimov.linux@gmail.com>
5988 L:      linux-media@vger.kernel.org
5989 S:      Maintained
5990 T:      git git://linuxtv.org/media_tree.git
5991 F:      drivers/media/radio/dsbr100.c
5992
5993 DT3155 MEDIA DRIVER
5994 M:      Hans Verkuil <hverkuil@xs4all.nl>
5995 L:      linux-media@vger.kernel.org
5996 S:      Odd Fixes
5997 W:      https://linuxtv.org
5998 T:      git git://linuxtv.org/media_tree.git
5999 F:      drivers/media/pci/dt3155/
6000
6001 DVB_USB_AF9015 MEDIA DRIVER
6002 M:      Antti Palosaari <crope@iki.fi>
6003 L:      linux-media@vger.kernel.org
6004 S:      Maintained
6005 W:      https://linuxtv.org
6006 W:      http://palosaari.fi/linux/
6007 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6008 T:      git git://linuxtv.org/anttip/media_tree.git
6009 F:      drivers/media/usb/dvb-usb-v2/af9015*
6010
6011 DVB_USB_AF9035 MEDIA DRIVER
6012 M:      Antti Palosaari <crope@iki.fi>
6013 L:      linux-media@vger.kernel.org
6014 S:      Maintained
6015 W:      https://linuxtv.org
6016 W:      http://palosaari.fi/linux/
6017 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6018 T:      git git://linuxtv.org/anttip/media_tree.git
6019 F:      drivers/media/usb/dvb-usb-v2/af9035*
6020
6021 DVB_USB_ANYSEE MEDIA DRIVER
6022 M:      Antti Palosaari <crope@iki.fi>
6023 L:      linux-media@vger.kernel.org
6024 S:      Maintained
6025 W:      https://linuxtv.org
6026 W:      http://palosaari.fi/linux/
6027 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6028 T:      git git://linuxtv.org/anttip/media_tree.git
6029 F:      drivers/media/usb/dvb-usb-v2/anysee*
6030
6031 DVB_USB_AU6610 MEDIA DRIVER
6032 M:      Antti Palosaari <crope@iki.fi>
6033 L:      linux-media@vger.kernel.org
6034 S:      Maintained
6035 W:      https://linuxtv.org
6036 W:      http://palosaari.fi/linux/
6037 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6038 T:      git git://linuxtv.org/anttip/media_tree.git
6039 F:      drivers/media/usb/dvb-usb-v2/au6610*
6040
6041 DVB_USB_CE6230 MEDIA DRIVER
6042 M:      Antti Palosaari <crope@iki.fi>
6043 L:      linux-media@vger.kernel.org
6044 S:      Maintained
6045 W:      https://linuxtv.org
6046 W:      http://palosaari.fi/linux/
6047 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6048 T:      git git://linuxtv.org/anttip/media_tree.git
6049 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6050
6051 DVB_USB_CXUSB MEDIA DRIVER
6052 M:      Michael Krufky <mkrufky@linuxtv.org>
6053 L:      linux-media@vger.kernel.org
6054 S:      Maintained
6055 W:      https://linuxtv.org
6056 W:      http://github.com/mkrufky
6057 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6058 T:      git git://linuxtv.org/media_tree.git
6059 F:      drivers/media/usb/dvb-usb/cxusb*
6060
6061 DVB_USB_EC168 MEDIA DRIVER
6062 M:      Antti Palosaari <crope@iki.fi>
6063 L:      linux-media@vger.kernel.org
6064 S:      Maintained
6065 W:      https://linuxtv.org
6066 W:      http://palosaari.fi/linux/
6067 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6068 T:      git git://linuxtv.org/anttip/media_tree.git
6069 F:      drivers/media/usb/dvb-usb-v2/ec168*
6070
6071 DVB_USB_GL861 MEDIA DRIVER
6072 M:      Antti Palosaari <crope@iki.fi>
6073 L:      linux-media@vger.kernel.org
6074 S:      Maintained
6075 W:      https://linuxtv.org
6076 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6077 T:      git git://linuxtv.org/anttip/media_tree.git
6078 F:      drivers/media/usb/dvb-usb-v2/gl861*
6079
6080 DVB_USB_MXL111SF MEDIA DRIVER
6081 M:      Michael Krufky <mkrufky@linuxtv.org>
6082 L:      linux-media@vger.kernel.org
6083 S:      Maintained
6084 W:      https://linuxtv.org
6085 W:      http://github.com/mkrufky
6086 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6087 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6088 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6089
6090 DVB_USB_RTL28XXU MEDIA DRIVER
6091 M:      Antti Palosaari <crope@iki.fi>
6092 L:      linux-media@vger.kernel.org
6093 S:      Maintained
6094 W:      https://linuxtv.org
6095 W:      http://palosaari.fi/linux/
6096 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6097 T:      git git://linuxtv.org/anttip/media_tree.git
6098 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6099
6100 DVB_USB_V2 MEDIA DRIVER
6101 M:      Antti Palosaari <crope@iki.fi>
6102 L:      linux-media@vger.kernel.org
6103 S:      Maintained
6104 W:      https://linuxtv.org
6105 W:      http://palosaari.fi/linux/
6106 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6107 T:      git git://linuxtv.org/anttip/media_tree.git
6108 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6109 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6110
6111 DYNAMIC DEBUG
6112 M:      Jason Baron <jbaron@akamai.com>
6113 S:      Maintained
6114 F:      include/linux/dynamic_debug.h
6115 F:      lib/dynamic_debug.c
6116
6117 DYNAMIC INTERRUPT MODERATION
6118 M:      Tal Gilboa <talgi@nvidia.com>
6119 S:      Maintained
6120 F:      Documentation/networking/net_dim.rst
6121 F:      include/linux/dim.h
6122 F:      lib/dim/
6123
6124 DZ DECSTATION DZ11 SERIAL DRIVER
6125 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
6126 S:      Maintained
6127 F:      drivers/tty/serial/dz.*
6128
6129 E3X0 POWER BUTTON DRIVER
6130 M:      Moritz Fischer <moritz.fischer@ettus.com>
6131 L:      usrp-users@lists.ettus.com
6132 S:      Supported
6133 W:      http://www.ettus.com
6134 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6135 F:      drivers/input/misc/e3x0-button.c
6136
6137 E4000 MEDIA DRIVER
6138 M:      Antti Palosaari <crope@iki.fi>
6139 L:      linux-media@vger.kernel.org
6140 S:      Maintained
6141 W:      https://linuxtv.org
6142 W:      http://palosaari.fi/linux/
6143 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6144 T:      git git://linuxtv.org/anttip/media_tree.git
6145 F:      drivers/media/tuners/e4000*
6146
6147 EARTH_PT1 MEDIA DRIVER
6148 M:      Akihiro Tsukada <tskd08@gmail.com>
6149 L:      linux-media@vger.kernel.org
6150 S:      Odd Fixes
6151 F:      drivers/media/pci/pt1/
6152
6153 EARTH_PT3 MEDIA DRIVER
6154 M:      Akihiro Tsukada <tskd08@gmail.com>
6155 L:      linux-media@vger.kernel.org
6156 S:      Odd Fixes
6157 F:      drivers/media/pci/pt3/
6158
6159 EC100 MEDIA DRIVER
6160 M:      Antti Palosaari <crope@iki.fi>
6161 L:      linux-media@vger.kernel.org
6162 S:      Maintained
6163 W:      https://linuxtv.org
6164 W:      http://palosaari.fi/linux/
6165 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6166 T:      git git://linuxtv.org/anttip/media_tree.git
6167 F:      drivers/media/dvb-frontends/ec100*
6168
6169 ECRYPT FILE SYSTEM
6170 M:      Tyler Hicks <code@tyhicks.com>
6171 L:      ecryptfs@vger.kernel.org
6172 S:      Odd Fixes
6173 W:      http://ecryptfs.org
6174 W:      https://launchpad.net/ecryptfs
6175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6176 F:      Documentation/filesystems/ecryptfs.rst
6177 F:      fs/ecryptfs/
6178
6179 EDAC-AMD64
6180 M:      Borislav Petkov <bp@alien8.de>
6181 L:      linux-edac@vger.kernel.org
6182 S:      Maintained
6183 F:      drivers/edac/amd64_edac*
6184
6185 EDAC-ARMADA
6186 M:      Jan Luebbe <jlu@pengutronix.de>
6187 L:      linux-edac@vger.kernel.org
6188 S:      Maintained
6189 F:      drivers/edac/armada_xp_*
6190
6191 EDAC-AST2500
6192 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6193 S:      Supported
6194 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6195 F:      drivers/edac/aspeed_edac.c
6196
6197 EDAC-BLUEFIELD
6198 M:      Shravan Kumar Ramani <sramani@nvidia.com>
6199 S:      Supported
6200 F:      drivers/edac/bluefield_edac.c
6201
6202 EDAC-CALXEDA
6203 M:      Robert Richter <rric@kernel.org>
6204 L:      linux-edac@vger.kernel.org
6205 S:      Maintained
6206 F:      drivers/edac/highbank*
6207
6208 EDAC-CAVIUM OCTEON
6209 M:      Ralf Baechle <ralf@linux-mips.org>
6210 L:      linux-edac@vger.kernel.org
6211 L:      linux-mips@vger.kernel.org
6212 S:      Supported
6213 F:      drivers/edac/octeon_edac*
6214
6215 EDAC-CAVIUM THUNDERX
6216 M:      Robert Richter <rric@kernel.org>
6217 L:      linux-edac@vger.kernel.org
6218 S:      Odd Fixes
6219 F:      drivers/edac/thunderx_edac*
6220
6221 EDAC-CORE
6222 M:      Borislav Petkov <bp@alien8.de>
6223 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6224 M:      Tony Luck <tony.luck@intel.com>
6225 R:      James Morse <james.morse@arm.com>
6226 R:      Robert Richter <rric@kernel.org>
6227 L:      linux-edac@vger.kernel.org
6228 S:      Supported
6229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6230 F:      Documentation/admin-guide/ras.rst
6231 F:      Documentation/driver-api/edac.rst
6232 F:      drivers/edac/
6233 F:      include/linux/edac.h
6234
6235 EDAC-DMC520
6236 M:      Lei Wang <lewan@microsoft.com>
6237 L:      linux-edac@vger.kernel.org
6238 S:      Supported
6239 F:      drivers/edac/dmc520_edac.c
6240
6241 EDAC-E752X
6242 M:      Mark Gross <mark.gross@intel.com>
6243 L:      linux-edac@vger.kernel.org
6244 S:      Maintained
6245 F:      drivers/edac/e752x_edac.c
6246
6247 EDAC-E7XXX
6248 L:      linux-edac@vger.kernel.org
6249 S:      Maintained
6250 F:      drivers/edac/e7xxx_edac.c
6251
6252 EDAC-FSL_DDR
6253 M:      York Sun <york.sun@nxp.com>
6254 L:      linux-edac@vger.kernel.org
6255 S:      Maintained
6256 F:      drivers/edac/fsl_ddr_edac.*
6257
6258 EDAC-GHES
6259 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6260 L:      linux-edac@vger.kernel.org
6261 S:      Maintained
6262 F:      drivers/edac/ghes_edac.c
6263
6264 EDAC-I10NM
6265 M:      Tony Luck <tony.luck@intel.com>
6266 L:      linux-edac@vger.kernel.org
6267 S:      Maintained
6268 F:      drivers/edac/i10nm_base.c
6269
6270 EDAC-I3000
6271 L:      linux-edac@vger.kernel.org
6272 S:      Orphan
6273 F:      drivers/edac/i3000_edac.c
6274
6275 EDAC-I5000
6276 L:      linux-edac@vger.kernel.org
6277 S:      Maintained
6278 F:      drivers/edac/i5000_edac.c
6279
6280 EDAC-I5400
6281 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6282 L:      linux-edac@vger.kernel.org
6283 S:      Maintained
6284 F:      drivers/edac/i5400_edac.c
6285
6286 EDAC-I7300
6287 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6288 L:      linux-edac@vger.kernel.org
6289 S:      Maintained
6290 F:      drivers/edac/i7300_edac.c
6291
6292 EDAC-I7CORE
6293 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6294 L:      linux-edac@vger.kernel.org
6295 S:      Maintained
6296 F:      drivers/edac/i7core_edac.c
6297
6298 EDAC-I82443BXGX
6299 M:      Tim Small <tim@buttersideup.com>
6300 L:      linux-edac@vger.kernel.org
6301 S:      Maintained
6302 F:      drivers/edac/i82443bxgx_edac.c
6303
6304 EDAC-I82975X
6305 M:      "Arvind R." <arvino55@gmail.com>
6306 L:      linux-edac@vger.kernel.org
6307 S:      Maintained
6308 F:      drivers/edac/i82975x_edac.c
6309
6310 EDAC-IE31200
6311 M:      Jason Baron <jbaron@akamai.com>
6312 L:      linux-edac@vger.kernel.org
6313 S:      Maintained
6314 F:      drivers/edac/ie31200_edac.c
6315
6316 EDAC-MPC85XX
6317 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6318 L:      linux-edac@vger.kernel.org
6319 S:      Maintained
6320 F:      drivers/edac/mpc85xx_edac.[ch]
6321
6322 EDAC-PASEMI
6323 M:      Egor Martovetsky <egor@pasemi.com>
6324 L:      linux-edac@vger.kernel.org
6325 S:      Maintained
6326 F:      drivers/edac/pasemi_edac.c
6327
6328 EDAC-PND2
6329 M:      Tony Luck <tony.luck@intel.com>
6330 L:      linux-edac@vger.kernel.org
6331 S:      Maintained
6332 F:      drivers/edac/pnd2_edac.[ch]
6333
6334 EDAC-QCOM
6335 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6336 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6337 L:      linux-arm-msm@vger.kernel.org
6338 L:      linux-edac@vger.kernel.org
6339 S:      Maintained
6340 F:      drivers/edac/qcom_edac.c
6341
6342 EDAC-R82600
6343 M:      Tim Small <tim@buttersideup.com>
6344 L:      linux-edac@vger.kernel.org
6345 S:      Maintained
6346 F:      drivers/edac/r82600_edac.c
6347
6348 EDAC-SBRIDGE
6349 M:      Tony Luck <tony.luck@intel.com>
6350 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6351 L:      linux-edac@vger.kernel.org
6352 S:      Maintained
6353 F:      drivers/edac/sb_edac.c
6354
6355 EDAC-SIFIVE
6356 M:      Yash Shah <yash.shah@sifive.com>
6357 L:      linux-edac@vger.kernel.org
6358 S:      Supported
6359 F:      drivers/edac/sifive_edac.c
6360
6361 EDAC-SKYLAKE
6362 M:      Tony Luck <tony.luck@intel.com>
6363 L:      linux-edac@vger.kernel.org
6364 S:      Maintained
6365 F:      drivers/edac/skx_*.c
6366
6367 EDAC-TI
6368 M:      Tero Kristo <t-kristo@ti.com>
6369 L:      linux-edac@vger.kernel.org
6370 S:      Maintained
6371 F:      drivers/edac/ti_edac.c
6372
6373 EDIROL UA-101/UA-1000 DRIVER
6374 M:      Clemens Ladisch <clemens@ladisch.de>
6375 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6376 S:      Maintained
6377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6378 F:      sound/usb/misc/ua101.c
6379
6380 EFI TEST DRIVER
6381 M:      Ivan Hu <ivan.hu@canonical.com>
6382 M:      Ard Biesheuvel <ardb@kernel.org>
6383 L:      linux-efi@vger.kernel.org
6384 S:      Maintained
6385 F:      drivers/firmware/efi/test/
6386
6387 EFI VARIABLE FILESYSTEM
6388 M:      Matthew Garrett <matthew.garrett@nebula.com>
6389 M:      Jeremy Kerr <jk@ozlabs.org>
6390 M:      Ard Biesheuvel <ardb@kernel.org>
6391 L:      linux-efi@vger.kernel.org
6392 S:      Maintained
6393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6394 F:      fs/efivarfs/
6395
6396 EFIFB FRAMEBUFFER DRIVER
6397 M:      Peter Jones <pjones@redhat.com>
6398 L:      linux-fbdev@vger.kernel.org
6399 S:      Maintained
6400 F:      drivers/video/fbdev/efifb.c
6401
6402 EFS FILESYSTEM
6403 S:      Orphan
6404 W:      http://aeschi.ch.eu.org/efs/
6405 F:      fs/efs/
6406
6407 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6408 M:      Douglas Miller <dougmill@linux.ibm.com>
6409 L:      netdev@vger.kernel.org
6410 S:      Maintained
6411 F:      drivers/net/ethernet/ibm/ehea/
6412
6413 EM28XX VIDEO4LINUX DRIVER
6414 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6415 L:      linux-media@vger.kernel.org
6416 S:      Maintained
6417 W:      https://linuxtv.org
6418 T:      git git://linuxtv.org/media_tree.git
6419 F:      Documentation/admin-guide/media/em28xx*
6420 F:      drivers/media/usb/em28xx/
6421
6422 EMBEDDED LINUX
6423 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6424 M:      Matt Mackall <mpm@selenic.com>
6425 M:      David Woodhouse <dwmw2@infradead.org>
6426 L:      linux-embedded@vger.kernel.org
6427 S:      Maintained
6428
6429 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6430 M:      Adrian Hunter <adrian.hunter@intel.com>
6431 M:      Ritesh Harjani <riteshh@codeaurora.org>
6432 M:      Asutosh Das <asutoshd@codeaurora.org>
6433 L:      linux-mmc@vger.kernel.org
6434 S:      Maintained
6435 F:      drivers/mmc/host/cqhci*
6436
6437 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6438 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6439 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6440 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6441 L:      linux-scsi@vger.kernel.org
6442 S:      Supported
6443 W:      http://www.broadcom.com
6444 F:      drivers/scsi/be2iscsi/
6445
6446 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6447 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6448 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6449 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6450 L:      netdev@vger.kernel.org
6451 S:      Supported
6452 W:      http://www.emulex.com
6453 F:      drivers/net/ethernet/emulex/benet/
6454
6455 EMULEX ONECONNECT ROCE DRIVER
6456 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6457 M:      Devesh Sharma <devesh.sharma@broadcom.com>
6458 L:      linux-rdma@vger.kernel.org
6459 S:      Odd Fixes
6460 W:      http://www.broadcom.com
6461 F:      drivers/infiniband/hw/ocrdma/
6462 F:      include/uapi/rdma/ocrdma-abi.h
6463
6464 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6465 M:      James Smart <james.smart@broadcom.com>
6466 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6467 L:      linux-scsi@vger.kernel.org
6468 S:      Supported
6469 W:      http://www.broadcom.com
6470 F:      drivers/scsi/lpfc/
6471
6472 ENE CB710 FLASH CARD READER DRIVER
6473 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6474 S:      Maintained
6475 F:      drivers/misc/cb710/
6476 F:      drivers/mmc/host/cb710-mmc.*
6477 F:      include/linux/cb710.h
6478
6479 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6480 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6481 S:      Maintained
6482 F:      drivers/media/rc/ene_ir.*
6483
6484 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6485 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6486 L:      linuxppc-dev@lists.ozlabs.org
6487 S:      Maintained
6488 F:      drivers/tty/ehv_bytechan.c
6489
6490 EPSON S1D13XXX FRAMEBUFFER DRIVER
6491 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6492 S:      Maintained
6493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6494 F:      drivers/video/fbdev/s1d13xxxfb.c
6495 F:      include/video/s1d13xxxfb.h
6496
6497 EROFS FILE SYSTEM
6498 M:      Gao Xiang <xiang@kernel.org>
6499 M:      Chao Yu <yuchao0@huawei.com>
6500 L:      linux-erofs@lists.ozlabs.org
6501 S:      Maintained
6502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6503 F:      Documentation/filesystems/erofs.rst
6504 F:      fs/erofs/
6505 F:      include/trace/events/erofs.h
6506
6507 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6508 M:      Jeff Layton <jlayton@kernel.org>
6509 S:      Maintained
6510 F:      include/linux/errseq.h
6511 F:      lib/errseq.c
6512
6513 ET131X NETWORK DRIVER
6514 M:      Mark Einon <mark.einon@gmail.com>
6515 S:      Odd Fixes
6516 F:      drivers/net/ethernet/agere/
6517
6518 ETHERNET BRIDGE
6519 M:      Roopa Prabhu <roopa@nvidia.com>
6520 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
6521 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6522 L:      netdev@vger.kernel.org
6523 S:      Maintained
6524 W:      http://www.linuxfoundation.org/en/Net:Bridge
6525 F:      include/linux/netfilter_bridge/
6526 F:      net/bridge/
6527
6528 ETHERNET PHY LIBRARY
6529 M:      Andrew Lunn <andrew@lunn.ch>
6530 M:      Heiner Kallweit <hkallweit1@gmail.com>
6531 R:      Russell King <linux@armlinux.org.uk>
6532 L:      netdev@vger.kernel.org
6533 S:      Maintained
6534 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6535 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6536 F:      Documentation/devicetree/bindings/net/mdio*
6537 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6538 F:      Documentation/networking/phy.rst
6539 F:      drivers/net/phy/
6540 F:      drivers/of/of_mdio.c
6541 F:      drivers/of/of_net.c
6542 F:      include/dt-bindings/net/qca-ar803x.h
6543 F:      include/linux/*mdio*.h
6544 F:      include/linux/of_net.h
6545 F:      include/linux/phy.h
6546 F:      include/linux/phy_fixed.h
6547 F:      include/linux/platform_data/mdio-bcm-unimac.h
6548 F:      include/linux/platform_data/mdio-gpio.h
6549 F:      include/trace/events/mdio.h
6550 F:      include/uapi/linux/mdio.h
6551 F:      include/uapi/linux/mii.h
6552
6553 EXFAT FILE SYSTEM
6554 M:      Namjae Jeon <namjae.jeon@samsung.com>
6555 M:      Sungjong Seo <sj1557.seo@samsung.com>
6556 L:      linux-fsdevel@vger.kernel.org
6557 S:      Maintained
6558 F:      fs/exfat/
6559
6560 EXT2 FILE SYSTEM
6561 M:      Jan Kara <jack@suse.com>
6562 L:      linux-ext4@vger.kernel.org
6563 S:      Maintained
6564 F:      Documentation/filesystems/ext2.rst
6565 F:      fs/ext2/
6566 F:      include/linux/ext2*
6567
6568 EXT4 FILE SYSTEM
6569 M:      "Theodore Ts'o" <tytso@mit.edu>
6570 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6571 L:      linux-ext4@vger.kernel.org
6572 S:      Maintained
6573 W:      http://ext4.wiki.kernel.org
6574 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6576 F:      Documentation/filesystems/ext4/
6577 F:      fs/ext4/
6578
6579 Extended Verification Module (EVM)
6580 M:      Mimi Zohar <zohar@linux.ibm.com>
6581 L:      linux-integrity@vger.kernel.org
6582 S:      Supported
6583 F:      security/integrity/evm/
6584
6585 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6586 M:      Ard Biesheuvel <ardb@kernel.org>
6587 L:      linux-efi@vger.kernel.org
6588 S:      Maintained
6589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6590 F:      Documentation/admin-guide/efi-stub.rst
6591 F:      arch/*/include/asm/efi.h
6592 F:      arch/*/kernel/efi.c
6593 F:      arch/arm/boot/compressed/efi-header.S
6594 F:      arch/arm64/kernel/efi-entry.S
6595 F:      arch/x86/platform/efi/
6596 F:      drivers/firmware/efi/
6597 F:      include/linux/efi*.h
6598
6599 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6600 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6601 M:      Chanwoo Choi <cw00.choi@samsung.com>
6602 L:      linux-kernel@vger.kernel.org
6603 S:      Maintained
6604 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6605 F:      Documentation/devicetree/bindings/extcon/
6606 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6607 F:      drivers/extcon/
6608 F:      include/linux/extcon.h
6609 F:      include/linux/extcon/
6610
6611 EXTRA BOOT CONFIG
6612 M:      Masami Hiramatsu <mhiramat@kernel.org>
6613 S:      Maintained
6614 F:      Documentation/admin-guide/bootconfig.rst
6615 F:      fs/proc/bootconfig.c
6616 F:      include/linux/bootconfig.h
6617 F:      lib/bootconfig.c
6618 F:      tools/bootconfig/*
6619
6620 EXYNOS DP DRIVER
6621 M:      Jingoo Han <jingoohan1@gmail.com>
6622 L:      dri-devel@lists.freedesktop.org
6623 S:      Maintained
6624 F:      drivers/gpu/drm/exynos/exynos_dp*
6625
6626 EXYNOS SYSMMU (IOMMU) driver
6627 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6628 L:      iommu@lists.linux-foundation.org
6629 S:      Maintained
6630 F:      drivers/iommu/exynos-iommu.c
6631
6632 EZchip NPS platform support
6633 M:      Vineet Gupta <vgupta@synopsys.com>
6634 M:      Ofer Levi <oferle@nvidia.com>
6635 S:      Supported
6636 F:      arch/arc/boot/dts/eznps.dts
6637 F:      arch/arc/plat-eznps
6638
6639 F2FS FILE SYSTEM
6640 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6641 M:      Chao Yu <yuchao0@huawei.com>
6642 L:      linux-f2fs-devel@lists.sourceforge.net
6643 S:      Maintained
6644 W:      https://f2fs.wiki.kernel.org/
6645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6646 F:      Documentation/ABI/testing/sysfs-fs-f2fs
6647 F:      Documentation/filesystems/f2fs.rst
6648 F:      fs/f2fs/
6649 F:      include/linux/f2fs_fs.h
6650 F:      include/trace/events/f2fs.h
6651
6652 F71805F HARDWARE MONITORING DRIVER
6653 M:      Jean Delvare <jdelvare@suse.com>
6654 L:      linux-hwmon@vger.kernel.org
6655 S:      Maintained
6656 F:      Documentation/hwmon/f71805f.rst
6657 F:      drivers/hwmon/f71805f.c
6658
6659 FADDR2LINE
6660 M:      Josh Poimboeuf <jpoimboe@redhat.com>
6661 S:      Maintained
6662 F:      scripts/faddr2line
6663
6664 FAILOVER MODULE
6665 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
6666 L:      netdev@vger.kernel.org
6667 S:      Supported
6668 F:      Documentation/networking/failover.rst
6669 F:      include/net/failover.h
6670 F:      net/core/failover.c
6671
6672 FANOTIFY
6673 M:      Jan Kara <jack@suse.cz>
6674 R:      Amir Goldstein <amir73il@gmail.com>
6675 L:      linux-fsdevel@vger.kernel.org
6676 S:      Maintained
6677 F:      fs/notify/fanotify/
6678 F:      include/linux/fanotify.h
6679 F:      include/uapi/linux/fanotify.h
6680
6681 FARSYNC SYNCHRONOUS DRIVER
6682 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
6683 S:      Supported
6684 W:      http://www.farsite.co.uk/
6685 F:      drivers/net/wan/farsync.*
6686
6687 FAULT INJECTION SUPPORT
6688 M:      Akinobu Mita <akinobu.mita@gmail.com>
6689 S:      Supported
6690 F:      Documentation/fault-injection/
6691 F:      lib/fault-inject.c
6692
6693 FBTFT Framebuffer drivers
6694 L:      dri-devel@lists.freedesktop.org
6695 L:      linux-fbdev@vger.kernel.org
6696 S:      Orphan
6697 F:      drivers/staging/fbtft/
6698
6699 FC0011 TUNER DRIVER
6700 M:      Michael Buesch <m@bues.ch>
6701 L:      linux-media@vger.kernel.org
6702 S:      Maintained
6703 F:      drivers/media/tuners/fc0011.c
6704 F:      drivers/media/tuners/fc0011.h
6705
6706 FC2580 MEDIA DRIVER
6707 M:      Antti Palosaari <crope@iki.fi>
6708 L:      linux-media@vger.kernel.org
6709 S:      Maintained
6710 W:      https://linuxtv.org
6711 W:      http://palosaari.fi/linux/
6712 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6713 T:      git git://linuxtv.org/anttip/media_tree.git
6714 F:      drivers/media/tuners/fc2580*
6715
6716 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6717 M:      Hannes Reinecke <hare@suse.de>
6718 L:      linux-scsi@vger.kernel.org
6719 S:      Supported
6720 W:      www.Open-FCoE.org
6721 F:      drivers/scsi/fcoe/
6722 F:      drivers/scsi/libfc/
6723 F:      include/scsi/fc/
6724 F:      include/scsi/libfc.h
6725 F:      include/scsi/libfcoe.h
6726 F:      include/uapi/scsi/fc/
6727
6728 FILE LOCKING (flock() and fcntl()/lockf())
6729 M:      Jeff Layton <jlayton@kernel.org>
6730 M:      "J. Bruce Fields" <bfields@fieldses.org>
6731 L:      linux-fsdevel@vger.kernel.org
6732 S:      Maintained
6733 F:      fs/fcntl.c
6734 F:      fs/locks.c
6735 F:      include/linux/fcntl.h
6736 F:      include/uapi/linux/fcntl.h
6737
6738 FILESYSTEM DIRECT ACCESS (DAX)
6739 M:      Dan Williams <dan.j.williams@intel.com>
6740 R:      Matthew Wilcox <willy@infradead.org>
6741 R:      Jan Kara <jack@suse.cz>
6742 L:      linux-fsdevel@vger.kernel.org
6743 L:      linux-nvdimm@lists.01.org
6744 S:      Supported
6745 F:      fs/dax.c
6746 F:      include/linux/dax.h
6747 F:      include/trace/events/fs_dax.h
6748
6749 FILESYSTEMS (VFS and infrastructure)
6750 M:      Alexander Viro <viro@zeniv.linux.org.uk>
6751 L:      linux-fsdevel@vger.kernel.org
6752 S:      Maintained
6753 F:      fs/*
6754 F:      include/linux/fs.h
6755 F:      include/linux/fs_types.h
6756 F:      include/uapi/linux/fs.h
6757 F:      include/uapi/linux/openat2.h
6758
6759 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6760 M:      Riku Voipio <riku.voipio@iki.fi>
6761 L:      linux-hwmon@vger.kernel.org
6762 S:      Maintained
6763 F:      drivers/hwmon/f75375s.c
6764 F:      include/linux/f75375s.h
6765
6766 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6767 M:      Clemens Ladisch <clemens@ladisch.de>
6768 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
6769 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6770 S:      Maintained
6771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6772 F:      include/uapi/sound/firewire.h
6773 F:      sound/firewire/
6774
6775 FIREWIRE MEDIA DRIVERS (firedtv)
6776 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6777 L:      linux-media@vger.kernel.org
6778 L:      linux1394-devel@lists.sourceforge.net
6779 S:      Maintained
6780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6781 F:      drivers/media/firewire/
6782
6783 FIREWIRE SBP-2 TARGET
6784 M:      Chris Boot <bootc@bootc.net>
6785 L:      linux-scsi@vger.kernel.org
6786 L:      target-devel@vger.kernel.org
6787 L:      linux1394-devel@lists.sourceforge.net
6788 S:      Maintained
6789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6790 F:      drivers/target/sbp/
6791
6792 FIREWIRE SUBSYSTEM
6793 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6794 L:      linux1394-devel@lists.sourceforge.net
6795 S:      Maintained
6796 W:      http://ieee1394.wiki.kernel.org/
6797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6798 F:      drivers/firewire/
6799 F:      include/linux/firewire.h
6800 F:      include/uapi/linux/firewire*.h
6801 F:      tools/firewire/
6802
6803 FIRMWARE LOADER (request_firmware)
6804 M:      Luis Chamberlain <mcgrof@kernel.org>
6805 L:      linux-kernel@vger.kernel.org
6806 S:      Maintained
6807 F:      Documentation/firmware_class/
6808 F:      drivers/base/firmware_loader/
6809 F:      include/linux/firmware.h
6810
6811 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6812 M:      Joshua Morris <josh.h.morris@us.ibm.com>
6813 M:      Philip Kelleher <pjk1939@linux.ibm.com>
6814 S:      Maintained
6815 F:      drivers/block/rsxx/
6816
6817 FLEXTIMER FTM-QUADDEC DRIVER
6818 M:      Patrick Havelange <patrick.havelange@essensium.com>
6819 L:      linux-iio@vger.kernel.org
6820 S:      Maintained
6821 F:      Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6822 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6823 F:      drivers/counter/ftm-quaddec.c
6824
6825 FLOPPY DRIVER
6826 M:      Denis Efremov <efremov@linux.com>
6827 L:      linux-block@vger.kernel.org
6828 S:      Odd Fixes
6829 F:      drivers/block/floppy.c
6830
6831 FLYSKY FSIA6B RC RECEIVER
6832 M:      Markus Koch <markus@notsyncing.net>
6833 L:      linux-input@vger.kernel.org
6834 S:      Maintained
6835 F:      drivers/input/joystick/fsia6b.c
6836
6837 FORCEDETH GIGABIT ETHERNET DRIVER
6838 M:      Rain River <rain.1986.08.12@gmail.com>
6839 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
6840 L:      netdev@vger.kernel.org
6841 S:      Maintained
6842 F:      drivers/net/ethernet/nvidia/*
6843
6844 FPGA DFL DRIVERS
6845 M:      Wu Hao <hao.wu@intel.com>
6846 L:      linux-fpga@vger.kernel.org
6847 S:      Maintained
6848 F:      Documentation/fpga/dfl.rst
6849 F:      drivers/fpga/dfl*
6850 F:      include/uapi/linux/fpga-dfl.h
6851
6852 FPGA MANAGER FRAMEWORK
6853 M:      Moritz Fischer <mdf@kernel.org>
6854 L:      linux-fpga@vger.kernel.org
6855 S:      Maintained
6856 W:      http://www.rocketboards.org
6857 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
6858 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6859 F:      Documentation/devicetree/bindings/fpga/
6860 F:      Documentation/driver-api/fpga/
6861 F:      Documentation/fpga/
6862 F:      drivers/fpga/
6863 F:      include/linux/fpga/
6864
6865 FPU EMULATOR
6866 M:      Bill Metzenthen <billm@melbpc.org.au>
6867 S:      Maintained
6868 W:      http://floatingpoint.sourceforge.net/emulator/index.html
6869 F:      arch/x86/math-emu/
6870
6871 FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6872 L:      netdev@vger.kernel.org
6873 S:      Orphan
6874 F:      drivers/net/wan/dlci.c
6875 F:      drivers/net/wan/sdla.c
6876
6877 FRAMEBUFFER LAYER
6878 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6879 L:      dri-devel@lists.freedesktop.org
6880 L:      linux-fbdev@vger.kernel.org
6881 S:      Maintained
6882 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
6883 T:      git git://anongit.freedesktop.org/drm/drm-misc
6884 F:      Documentation/fb/
6885 F:      drivers/video/
6886 F:      include/linux/fb.h
6887 F:      include/uapi/linux/fb.h
6888 F:      include/uapi/video/
6889 F:      include/video/
6890
6891 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6892 M:      Horia Geantă <horia.geanta@nxp.com>
6893 M:      Aymen Sghaier <aymen.sghaier@nxp.com>
6894 L:      linux-crypto@vger.kernel.org
6895 S:      Maintained
6896 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6897 F:      drivers/crypto/caam/
6898
6899 FREESCALE COLDFIRE M5441X MMC DRIVER
6900 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
6901 L:      linux-mmc@vger.kernel.org
6902 S:      Maintained
6903 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
6904 F:      include/linux/platform_data/mmc-esdhc-mcf.h
6905
6906 FREESCALE DIU FRAMEBUFFER DRIVER
6907 M:      Timur Tabi <timur@kernel.org>
6908 L:      linux-fbdev@vger.kernel.org
6909 S:      Maintained
6910 F:      drivers/video/fbdev/fsl-diu-fb.*
6911
6912 FREESCALE DMA DRIVER
6913 M:      Li Yang <leoyang.li@nxp.com>
6914 M:      Zhang Wei <zw@zh-kernel.org>
6915 L:      linuxppc-dev@lists.ozlabs.org
6916 S:      Maintained
6917 F:      drivers/dma/fsldma.*
6918
6919 FREESCALE DSPI DRIVER
6920 M:      Vladimir Oltean <olteanv@gmail.com>
6921 L:      linux-spi@vger.kernel.org
6922 S:      Maintained
6923 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
6924 F:      drivers/spi/spi-fsl-dspi.c
6925 F:      include/linux/spi/spi-fsl-dspi.h
6926
6927 FREESCALE ENETC ETHERNET DRIVERS
6928 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6929 L:      netdev@vger.kernel.org
6930 S:      Maintained
6931 F:      drivers/net/ethernet/freescale/enetc/
6932
6933 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
6934 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
6935 L:      netdev@vger.kernel.org
6936 S:      Maintained
6937 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
6938 F:      drivers/net/ethernet/freescale/gianfar*
6939
6940 FREESCALE GPMI NAND DRIVER
6941 M:      Han Xu <han.xu@nxp.com>
6942 L:      linux-mtd@lists.infradead.org
6943 S:      Maintained
6944 F:      drivers/mtd/nand/raw/gpmi-nand/*
6945
6946 FREESCALE I2C CPM DRIVER
6947 M:      Jochen Friedrich <jochen@scram.de>
6948 L:      linuxppc-dev@lists.ozlabs.org
6949 L:      linux-i2c@vger.kernel.org
6950 S:      Maintained
6951 F:      drivers/i2c/busses/i2c-cpm.c
6952
6953 FREESCALE IMX / MXC FEC DRIVER
6954 M:      Fugang Duan <fugang.duan@nxp.com>
6955 L:      netdev@vger.kernel.org
6956 S:      Maintained
6957 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
6958 F:      drivers/net/ethernet/freescale/fec.h
6959 F:      drivers/net/ethernet/freescale/fec_main.c
6960 F:      drivers/net/ethernet/freescale/fec_ptp.c
6961
6962 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
6963 M:      Sascha Hauer <s.hauer@pengutronix.de>
6964 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
6965 L:      linux-fbdev@vger.kernel.org
6966 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
6967 S:      Maintained
6968 F:      drivers/video/fbdev/imxfb.c
6969 F:      include/linux/platform_data/video-imxfb.h
6970
6971 FREESCALE IMX DDR PMU DRIVER
6972 M:      Frank Li <Frank.li@nxp.com>
6973 L:      linux-arm-kernel@lists.infradead.org
6974 S:      Maintained
6975 F:      Documentation/admin-guide/perf/imx-ddr.rst
6976 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
6977 F:      drivers/perf/fsl_imx8_ddr_perf.c
6978
6979 FREESCALE IMX I2C DRIVER
6980 M:      Oleksij Rempel <o.rempel@pengutronix.de>
6981 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
6982 L:      linux-i2c@vger.kernel.org
6983 S:      Maintained
6984 F:      Documentation/devicetree/bindings/i2c/i2c-imx.txt
6985 F:      drivers/i2c/busses/i2c-imx.c
6986
6987 FREESCALE IMX LPI2C DRIVER
6988 M:      Dong Aisheng <aisheng.dong@nxp.com>
6989 L:      linux-i2c@vger.kernel.org
6990 L:      linux-imx@nxp.com
6991 S:      Maintained
6992 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
6993 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
6994
6995 FREESCALE QORIQ DPAA ETHERNET DRIVER
6996 M:      Madalin Bucur <madalin.bucur@nxp.com>
6997 L:      netdev@vger.kernel.org
6998 S:      Maintained
6999 F:      drivers/net/ethernet/freescale/dpaa
7000
7001 FREESCALE QORIQ DPAA FMAN DRIVER
7002 M:      Madalin Bucur <madalin.bucur@nxp.com>
7003 L:      netdev@vger.kernel.org
7004 S:      Maintained
7005 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7006 F:      drivers/net/ethernet/freescale/fman
7007
7008 FREESCALE QORIQ PTP CLOCK DRIVER
7009 M:      Yangbo Lu <yangbo.lu@nxp.com>
7010 L:      netdev@vger.kernel.org
7011 S:      Maintained
7012 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7013 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7014 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7015 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7016 F:      drivers/ptp/ptp_qoriq.c
7017 F:      drivers/ptp/ptp_qoriq_debugfs.c
7018 F:      include/linux/fsl/ptp_qoriq.h
7019
7020 FREESCALE QUAD SPI DRIVER
7021 M:      Han Xu <han.xu@nxp.com>
7022 L:      linux-spi@vger.kernel.org
7023 S:      Maintained
7024 F:      drivers/spi/spi-fsl-qspi.c
7025
7026 FREESCALE QUICC ENGINE LIBRARY
7027 M:      Qiang Zhao <qiang.zhao@nxp.com>
7028 L:      linuxppc-dev@lists.ozlabs.org
7029 S:      Maintained
7030 F:      drivers/soc/fsl/qe/
7031 F:      include/soc/fsl/*qe*.h
7032 F:      include/soc/fsl/*ucc*.h
7033
7034 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7035 M:      Li Yang <leoyang.li@nxp.com>
7036 L:      netdev@vger.kernel.org
7037 L:      linuxppc-dev@lists.ozlabs.org
7038 S:      Maintained
7039 F:      drivers/net/ethernet/freescale/ucc_geth*
7040
7041 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7042 M:      Zhao Qiang <qiang.zhao@nxp.com>
7043 L:      netdev@vger.kernel.org
7044 L:      linuxppc-dev@lists.ozlabs.org
7045 S:      Maintained
7046 F:      drivers/net/wan/fsl_ucc_hdlc*
7047
7048 FREESCALE QUICC ENGINE UCC UART DRIVER
7049 M:      Timur Tabi <timur@kernel.org>
7050 L:      linuxppc-dev@lists.ozlabs.org
7051 S:      Maintained
7052 F:      drivers/tty/serial/ucc_uart.c
7053
7054 FREESCALE SOC DRIVERS
7055 M:      Li Yang <leoyang.li@nxp.com>
7056 L:      linuxppc-dev@lists.ozlabs.org
7057 L:      linux-arm-kernel@lists.infradead.org
7058 S:      Maintained
7059 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
7060 F:      Documentation/devicetree/bindings/soc/fsl/
7061 F:      drivers/soc/fsl/
7062 F:      include/linux/fsl/
7063
7064 FREESCALE SOC FS_ENET DRIVER
7065 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7066 L:      linuxppc-dev@lists.ozlabs.org
7067 L:      netdev@vger.kernel.org
7068 S:      Maintained
7069 F:      drivers/net/ethernet/freescale/fs_enet/
7070 F:      include/linux/fs_enet_pd.h
7071
7072 FREESCALE SOC SOUND DRIVERS
7073 M:      Timur Tabi <timur@kernel.org>
7074 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7075 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7076 R:      Fabio Estevam <festevam@gmail.com>
7077 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7078 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7079 L:      linuxppc-dev@lists.ozlabs.org
7080 S:      Maintained
7081 F:      sound/soc/fsl/fsl*
7082 F:      sound/soc/fsl/imx*
7083 F:      sound/soc/fsl/mpc8610_hpcd.c
7084
7085 FREESCALE USB PERIPHERAL DRIVERS
7086 M:      Li Yang <leoyang.li@nxp.com>
7087 L:      linux-usb@vger.kernel.org
7088 L:      linuxppc-dev@lists.ozlabs.org
7089 S:      Maintained
7090 F:      drivers/usb/gadget/udc/fsl*
7091
7092 FREESCALE USB PHY DRIVER
7093 M:      Ran Wang <ran.wang_1@nxp.com>
7094 L:      linux-usb@vger.kernel.org
7095 L:      linuxppc-dev@lists.ozlabs.org
7096 S:      Maintained
7097 F:      drivers/usb/phy/phy-fsl-usb*
7098
7099 FREEVXFS FILESYSTEM
7100 M:      Christoph Hellwig <hch@infradead.org>
7101 S:      Maintained
7102 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7103 F:      fs/freevxfs/
7104
7105 FREEZER
7106 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7107 M:      Pavel Machek <pavel@ucw.cz>
7108 L:      linux-pm@vger.kernel.org
7109 S:      Supported
7110 F:      Documentation/power/freezing-of-tasks.rst
7111 F:      include/linux/freezer.h
7112 F:      kernel/freezer.c
7113
7114 FRONTSWAP API
7115 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7116 L:      linux-kernel@vger.kernel.org
7117 S:      Maintained
7118 F:      include/linux/frontswap.h
7119 F:      mm/frontswap.c
7120
7121 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7122 M:      David Howells <dhowells@redhat.com>
7123 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7124 S:      Supported
7125 F:      Documentation/filesystems/caching/
7126 F:      fs/fscache/
7127 F:      include/linux/fscache*.h
7128
7129 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7130 M:      Theodore Y. Ts'o <tytso@mit.edu>
7131 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7132 M:      Eric Biggers <ebiggers@kernel.org>
7133 L:      linux-fscrypt@vger.kernel.org
7134 S:      Supported
7135 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7136 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7137 F:      Documentation/filesystems/fscrypt.rst
7138 F:      fs/crypto/
7139 F:      include/linux/fscrypt*.h
7140 F:      include/uapi/linux/fscrypt.h
7141
7142 FSI SUBSYSTEM
7143 M:      Jeremy Kerr <jk@ozlabs.org>
7144 M:      Joel Stanley <joel@jms.id.au>
7145 R:      Alistar Popple <alistair@popple.id.au>
7146 R:      Eddie James <eajames@linux.ibm.com>
7147 L:      linux-fsi@lists.ozlabs.org
7148 S:      Supported
7149 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7151 F:      drivers/fsi/
7152 F:      include/linux/fsi*.h
7153 F:      include/trace/events/fsi*.h
7154
7155 FSI-ATTACHED I2C DRIVER
7156 M:      Eddie James <eajames@linux.ibm.com>
7157 L:      linux-i2c@vger.kernel.org
7158 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7159 S:      Maintained
7160 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7161 F:      drivers/i2c/busses/i2c-fsi.c
7162
7163 FSI-ATTACHED SPI DRIVER
7164 M:      Eddie James <eajames@linux.ibm.com>
7165 L:      linux-spi@vger.kernel.org
7166 S:      Maintained
7167 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7168 F:      drivers/spi/spi-fsi.c
7169
7170 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7171 M:      Jan Kara <jack@suse.cz>
7172 R:      Amir Goldstein <amir73il@gmail.com>
7173 L:      linux-fsdevel@vger.kernel.org
7174 S:      Maintained
7175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7176 F:      fs/notify/
7177 F:      include/linux/fsnotify*.h
7178
7179 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7180 M:      Eric Biggers <ebiggers@kernel.org>
7181 M:      Theodore Y. Ts'o <tytso@mit.edu>
7182 L:      linux-fscrypt@vger.kernel.org
7183 S:      Supported
7184 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7185 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7186 F:      Documentation/filesystems/fsverity.rst
7187 F:      fs/verity/
7188 F:      include/linux/fsverity.h
7189 F:      include/uapi/linux/fsverity.h
7190
7191 FUJITSU LAPTOP EXTRAS
7192 M:      Jonathan Woithe <jwoithe@just42.net>
7193 L:      platform-driver-x86@vger.kernel.org
7194 S:      Maintained
7195 F:      drivers/platform/x86/fujitsu-laptop.c
7196
7197 FUJITSU M-5MO LS CAMERA ISP DRIVER
7198 M:      Kyungmin Park <kyungmin.park@samsung.com>
7199 M:      Heungjun Kim <riverful.kim@samsung.com>
7200 L:      linux-media@vger.kernel.org
7201 S:      Maintained
7202 F:      drivers/media/i2c/m5mols/
7203 F:      include/media/i2c/m5mols.h
7204
7205 FUJITSU TABLET EXTRAS
7206 M:      Robert Gerlach <khnz@gmx.de>
7207 L:      platform-driver-x86@vger.kernel.org
7208 S:      Maintained
7209 F:      drivers/platform/x86/fujitsu-tablet.c
7210
7211 FUSE: FILESYSTEM IN USERSPACE
7212 M:      Miklos Szeredi <miklos@szeredi.hu>
7213 L:      linux-fsdevel@vger.kernel.org
7214 S:      Maintained
7215 W:      http://fuse.sourceforge.net/
7216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7217 F:      Documentation/filesystems/fuse.rst
7218 F:      fs/fuse/
7219 F:      include/uapi/linux/fuse.h
7220
7221 FUTEX SUBSYSTEM
7222 M:      Thomas Gleixner <tglx@linutronix.de>
7223 M:      Ingo Molnar <mingo@redhat.com>
7224 R:      Peter Zijlstra <peterz@infradead.org>
7225 R:      Darren Hart <dvhart@infradead.org>
7226 L:      linux-kernel@vger.kernel.org
7227 S:      Maintained
7228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7229 F:      Documentation/locking/*futex*
7230 F:      include/asm-generic/futex.h
7231 F:      include/linux/futex.h
7232 F:      include/uapi/linux/futex.h
7233 F:      kernel/futex.c
7234 F:      tools/perf/bench/futex*
7235 F:      tools/testing/selftests/futex/
7236
7237 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7238 M:      Tim Harvey <tharvey@gateworks.com>
7239 M:      Robert Jones <rjones@gateworks.com>
7240 S:      Maintained
7241 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7242 F:      drivers/mfd/gateworks-gsc.c
7243 F:      include/linux/mfd/gsc.h
7244 F:      Documentation/hwmon/gsc-hwmon.rst
7245 F:      drivers/hwmon/gsc-hwmon.c
7246 F:      include/linux/platform_data/gsc_hwmon.h
7247
7248 GASKET DRIVER FRAMEWORK
7249 M:      Rob Springer <rspringer@google.com>
7250 M:      Todd Poynor <toddpoynor@google.com>
7251 M:      Ben Chan <benchan@chromium.org>
7252 M:      Richard Yeh <rcy@google.com>
7253 S:      Maintained
7254 F:      drivers/staging/gasket/
7255
7256 GCC PLUGINS
7257 M:      Kees Cook <keescook@chromium.org>
7258 R:      Emese Revfy <re.emese@gmail.com>
7259 L:      kernel-hardening@lists.openwall.com
7260 S:      Maintained
7261 F:      Documentation/kbuild/gcc-plugins.rst
7262 F:      scripts/Makefile.gcc-plugins
7263 F:      scripts/gcc-plugin.sh
7264 F:      scripts/gcc-plugins/
7265
7266 GCOV BASED KERNEL PROFILING
7267 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7268 S:      Maintained
7269 F:      Documentation/dev-tools/gcov.rst
7270 F:      kernel/gcov/
7271
7272 GDB KERNEL DEBUGGING HELPER SCRIPTS
7273 M:      Jan Kiszka <jan.kiszka@siemens.com>
7274 M:      Kieran Bingham <kbingham@kernel.org>
7275 S:      Supported
7276 F:      scripts/gdb/
7277
7278 GDT SCSI DISK ARRAY CONTROLLER DRIVER
7279 M:      Achim Leubner <achim_leubner@adaptec.com>
7280 L:      linux-scsi@vger.kernel.org
7281 S:      Supported
7282 W:      http://www.icp-vortex.com/
7283 F:      drivers/scsi/gdt*
7284
7285 GEMTEK FM RADIO RECEIVER DRIVER
7286 M:      Hans Verkuil <hverkuil@xs4all.nl>
7287 L:      linux-media@vger.kernel.org
7288 S:      Maintained
7289 W:      https://linuxtv.org
7290 T:      git git://linuxtv.org/media_tree.git
7291 F:      drivers/media/radio/radio-gemtek*
7292
7293 GENERIC ARCHITECTURE TOPOLOGY
7294 M:      Sudeep Holla <sudeep.holla@arm.com>
7295 L:      linux-kernel@vger.kernel.org
7296 S:      Maintained
7297 F:      drivers/base/arch_topology.c
7298 F:      include/linux/arch_topology.h
7299
7300 GENERIC GPIO I2C DRIVER
7301 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7302 S:      Supported
7303 F:      drivers/i2c/busses/i2c-gpio.c
7304 F:      include/linux/platform_data/i2c-gpio.h
7305
7306 GENERIC GPIO I2C MULTIPLEXER DRIVER
7307 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7308 L:      linux-i2c@vger.kernel.org
7309 S:      Supported
7310 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7311 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7312 F:      include/linux/platform_data/i2c-mux-gpio.h
7313
7314 GENERIC HDLC (WAN) DRIVERS
7315 M:      Krzysztof Halasa <khc@pm.waw.pl>
7316 S:      Maintained
7317 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7318 F:      drivers/net/wan/c101.c
7319 F:      drivers/net/wan/hd6457*
7320 F:      drivers/net/wan/hdlc*
7321 F:      drivers/net/wan/n2.c
7322 F:      drivers/net/wan/pc300too.c
7323 F:      drivers/net/wan/pci200syn.c
7324 F:      drivers/net/wan/wanxl*
7325
7326 GENERIC INCLUDE/ASM HEADER FILES
7327 M:      Arnd Bergmann <arnd@arndb.de>
7328 L:      linux-arch@vger.kernel.org
7329 S:      Maintained
7330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7331 F:      include/asm-generic/
7332 F:      include/uapi/asm-generic/
7333
7334 GENERIC PHY FRAMEWORK
7335 M:      Kishon Vijay Abraham I <kishon@ti.com>
7336 M:      Vinod Koul <vkoul@kernel.org>
7337 L:      linux-kernel@vger.kernel.org
7338 S:      Supported
7339 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7340 F:      Documentation/devicetree/bindings/phy/
7341 F:      drivers/phy/
7342 F:      include/linux/phy/
7343
7344 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7345 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7346 S:      Supported
7347 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7348
7349 GENERIC PM DOMAINS
7350 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7351 M:      Kevin Hilman <khilman@kernel.org>
7352 M:      Ulf Hansson <ulf.hansson@linaro.org>
7353 L:      linux-pm@vger.kernel.org
7354 S:      Supported
7355 F:      Documentation/devicetree/bindings/power/power?domain*
7356 F:      drivers/base/power/domain*.c
7357 F:      include/linux/pm_domain.h
7358
7359 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7360 M:      Eugen Hristev <eugen.hristev@microchip.com>
7361 L:      linux-input@vger.kernel.org
7362 S:      Maintained
7363 F:      drivers/input/touchscreen/resistive-adc-touch.c
7364
7365 GENERIC UIO DRIVER FOR PCI DEVICES
7366 M:      "Michael S. Tsirkin" <mst@redhat.com>
7367 L:      kvm@vger.kernel.org
7368 S:      Supported
7369 F:      drivers/uio/uio_pci_generic.c
7370
7371 GENERIC VDSO LIBRARY
7372 M:      Andy Lutomirski <luto@kernel.org>
7373 M:      Thomas Gleixner <tglx@linutronix.de>
7374 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7375 L:      linux-kernel@vger.kernel.org
7376 S:      Maintained
7377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7378 F:      include/asm-generic/vdso/vsyscall.h
7379 F:      include/vdso/
7380 F:      kernel/time/vsyscall.c
7381 F:      lib/vdso/
7382
7383 GENWQE (IBM Generic Workqueue Card)
7384 M:      Frank Haverkamp <haver@linux.ibm.com>
7385 S:      Supported
7386 F:      drivers/misc/genwqe/
7387
7388 GET_MAINTAINER SCRIPT
7389 M:      Joe Perches <joe@perches.com>
7390 S:      Maintained
7391 F:      scripts/get_maintainer.pl
7392
7393 GFS2 FILE SYSTEM
7394 M:      Bob Peterson <rpeterso@redhat.com>
7395 M:      Andreas Gruenbacher <agruenba@redhat.com>
7396 L:      cluster-devel@redhat.com
7397 S:      Supported
7398 W:      http://sources.redhat.com/cluster/
7399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7400 F:      Documentation/filesystems/gfs2*
7401 F:      fs/gfs2/
7402 F:      include/uapi/linux/gfs2_ondisk.h
7403
7404 GNSS SUBSYSTEM
7405 M:      Johan Hovold <johan@kernel.org>
7406 S:      Maintained
7407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7408 F:      Documentation/ABI/testing/sysfs-class-gnss
7409 F:      Documentation/devicetree/bindings/gnss/
7410 F:      drivers/gnss/
7411 F:      include/linux/gnss.h
7412
7413 GO7007 MPEG CODEC
7414 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7415 L:      linux-media@vger.kernel.org
7416 S:      Maintained
7417 F:      drivers/media/usb/go7007/
7418
7419 GOODIX TOUCHSCREEN
7420 M:      Bastien Nocera <hadess@hadess.net>
7421 L:      linux-input@vger.kernel.org
7422 S:      Maintained
7423 F:      drivers/input/touchscreen/goodix.c
7424
7425 GOOGLE ETHERNET DRIVERS
7426 M:      Catherine Sullivan <csully@google.com>
7427 R:      Sagi Shahar <sagis@google.com>
7428 R:      Jon Olson <jonolson@google.com>
7429 L:      netdev@vger.kernel.org
7430 S:      Supported
7431 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7432 F:      drivers/net/ethernet/google
7433
7434 GPD POCKET FAN DRIVER
7435 M:      Hans de Goede <hdegoede@redhat.com>
7436 L:      platform-driver-x86@vger.kernel.org
7437 S:      Maintained
7438 F:      drivers/platform/x86/gpd-pocket-fan.c
7439
7440 GPIO ACPI SUPPORT
7441 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7442 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7443 L:      linux-gpio@vger.kernel.org
7444 L:      linux-acpi@vger.kernel.org
7445 S:      Maintained
7446 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7447 F:      drivers/gpio/gpiolib-acpi.c
7448 F:      drivers/gpio/gpiolib-acpi.h
7449
7450 GPIO AGGREGATOR
7451 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7452 L:      linux-gpio@vger.kernel.org
7453 S:      Supported
7454 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7455 F:      drivers/gpio/gpio-aggregator.c
7456
7457 GPIO IR Transmitter
7458 M:      Sean Young <sean@mess.org>
7459 L:      linux-media@vger.kernel.org
7460 S:      Maintained
7461 F:      drivers/media/rc/gpio-ir-tx.c
7462
7463 GPIO MOCKUP DRIVER
7464 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7465 L:      linux-gpio@vger.kernel.org
7466 S:      Maintained
7467 F:      drivers/gpio/gpio-mockup.c
7468 F:      tools/testing/selftests/gpio/
7469
7470 GPIO REGMAP
7471 R:      Michael Walle <michael@walle.cc>
7472 S:      Maintained
7473 F:      drivers/gpio/gpio-regmap.c
7474 F:      include/linux/gpio/regmap.h
7475
7476 GPIO SUBSYSTEM
7477 M:      Linus Walleij <linus.walleij@linaro.org>
7478 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7479 L:      linux-gpio@vger.kernel.org
7480 S:      Maintained
7481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7482 F:      Documentation/ABI/obsolete/sysfs-gpio
7483 F:      Documentation/ABI/testing/gpio-cdev
7484 F:      Documentation/admin-guide/gpio/
7485 F:      Documentation/devicetree/bindings/gpio/
7486 F:      Documentation/driver-api/gpio/
7487 F:      drivers/gpio/
7488 F:      include/asm-generic/gpio.h
7489 F:      include/linux/gpio.h
7490 F:      include/linux/gpio/
7491 F:      include/linux/of_gpio.h
7492 F:      include/uapi/linux/gpio.h
7493 F:      tools/gpio/
7494
7495 GRE DEMULTIPLEXER DRIVER
7496 M:      Dmitry Kozlov <xeb@mail.ru>
7497 L:      netdev@vger.kernel.org
7498 S:      Maintained
7499 F:      include/net/gre.h
7500 F:      net/ipv4/gre_demux.c
7501 F:      net/ipv4/gre_offload.c
7502
7503 GRETH 10/100/1G Ethernet MAC device driver
7504 M:      Andreas Larsson <andreas@gaisler.com>
7505 L:      netdev@vger.kernel.org
7506 S:      Maintained
7507 F:      drivers/net/ethernet/aeroflex/
7508
7509 GREYBUS AUDIO PROTOCOLS DRIVERS
7510 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7511 M:      Mark Greer <mgreer@animalcreek.com>
7512 S:      Maintained
7513 F:      drivers/staging/greybus/audio_apbridgea.c
7514 F:      drivers/staging/greybus/audio_apbridgea.h
7515 F:      drivers/staging/greybus/audio_codec.c
7516 F:      drivers/staging/greybus/audio_codec.h
7517 F:      drivers/staging/greybus/audio_gb.c
7518 F:      drivers/staging/greybus/audio_manager.c
7519 F:      drivers/staging/greybus/audio_manager.h
7520 F:      drivers/staging/greybus/audio_manager_module.c
7521 F:      drivers/staging/greybus/audio_manager_private.h
7522 F:      drivers/staging/greybus/audio_manager_sysfs.c
7523 F:      drivers/staging/greybus/audio_module.c
7524 F:      drivers/staging/greybus/audio_topology.c
7525
7526 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7527 M:      Viresh Kumar <vireshk@kernel.org>
7528 S:      Maintained
7529 F:      drivers/staging/greybus/authentication.c
7530 F:      drivers/staging/greybus/bootrom.c
7531 F:      drivers/staging/greybus/firmware.h
7532 F:      drivers/staging/greybus/fw-core.c
7533 F:      drivers/staging/greybus/fw-download.c
7534 F:      drivers/staging/greybus/fw-management.c
7535 F:      drivers/staging/greybus/greybus_authentication.h
7536 F:      drivers/staging/greybus/greybus_firmware.h
7537 F:      drivers/staging/greybus/hid.c
7538 F:      drivers/staging/greybus/i2c.c
7539 F:      drivers/staging/greybus/spi.c
7540 F:      drivers/staging/greybus/spilib.c
7541 F:      drivers/staging/greybus/spilib.h
7542
7543 GREYBUS LOOPBACK DRIVER
7544 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7545 S:      Maintained
7546 F:      drivers/staging/greybus/loopback.c
7547
7548 GREYBUS PLATFORM DRIVERS
7549 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7550 S:      Maintained
7551 F:      drivers/staging/greybus/arche-apb-ctrl.c
7552 F:      drivers/staging/greybus/arche-platform.c
7553 F:      drivers/staging/greybus/arche_platform.h
7554
7555 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7556 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7557 S:      Maintained
7558 F:      drivers/staging/greybus/gpio.c
7559 F:      drivers/staging/greybus/light.c
7560 F:      drivers/staging/greybus/power_supply.c
7561 F:      drivers/staging/greybus/sdio.c
7562 F:      drivers/staging/greybus/spi.c
7563 F:      drivers/staging/greybus/spilib.c
7564
7565 GREYBUS SUBSYSTEM
7566 M:      Johan Hovold <johan@kernel.org>
7567 M:      Alex Elder <elder@kernel.org>
7568 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7569 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
7570 S:      Maintained
7571 F:      drivers/greybus/
7572 F:      drivers/staging/greybus/
7573 F:      include/linux/greybus.h
7574 F:      include/linux/greybus/
7575
7576 GREYBUS UART PROTOCOLS DRIVERS
7577 M:      David Lin <dtwlin@gmail.com>
7578 S:      Maintained
7579 F:      drivers/staging/greybus/log.c
7580 F:      drivers/staging/greybus/uart.c
7581
7582 GS1662 VIDEO SERIALIZER
7583 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7584 L:      linux-media@vger.kernel.org
7585 S:      Maintained
7586 T:      git git://linuxtv.org/media_tree.git
7587 F:      drivers/media/spi/gs1662.c
7588
7589 GSPCA FINEPIX SUBDRIVER
7590 M:      Frank Zago <frank@zago.net>
7591 L:      linux-media@vger.kernel.org
7592 S:      Maintained
7593 T:      git git://linuxtv.org/media_tree.git
7594 F:      drivers/media/usb/gspca/finepix.c
7595
7596 GSPCA GL860 SUBDRIVER
7597 M:      Olivier Lorin <o.lorin@laposte.net>
7598 L:      linux-media@vger.kernel.org
7599 S:      Maintained
7600 T:      git git://linuxtv.org/media_tree.git
7601 F:      drivers/media/usb/gspca/gl860/
7602
7603 GSPCA M5602 SUBDRIVER
7604 M:      Erik Andren <erik.andren@gmail.com>
7605 L:      linux-media@vger.kernel.org
7606 S:      Maintained
7607 T:      git git://linuxtv.org/media_tree.git
7608 F:      drivers/media/usb/gspca/m5602/
7609
7610 GSPCA PAC207 SONIXB SUBDRIVER
7611 M:      Hans Verkuil <hverkuil@xs4all.nl>
7612 L:      linux-media@vger.kernel.org
7613 S:      Odd Fixes
7614 T:      git git://linuxtv.org/media_tree.git
7615 F:      drivers/media/usb/gspca/pac207.c
7616
7617 GSPCA SN9C20X SUBDRIVER
7618 M:      Brian Johnson <brijohn@gmail.com>
7619 L:      linux-media@vger.kernel.org
7620 S:      Maintained
7621 T:      git git://linuxtv.org/media_tree.git
7622 F:      drivers/media/usb/gspca/sn9c20x.c
7623
7624 GSPCA T613 SUBDRIVER
7625 M:      Leandro Costantino <lcostantino@gmail.com>
7626 L:      linux-media@vger.kernel.org
7627 S:      Maintained
7628 T:      git git://linuxtv.org/media_tree.git
7629 F:      drivers/media/usb/gspca/t613.c
7630
7631 GSPCA USB WEBCAM DRIVER
7632 M:      Hans Verkuil <hverkuil@xs4all.nl>
7633 L:      linux-media@vger.kernel.org
7634 S:      Odd Fixes
7635 T:      git git://linuxtv.org/media_tree.git
7636 F:      drivers/media/usb/gspca/
7637
7638 GTP (GPRS Tunneling Protocol)
7639 M:      Pablo Neira Ayuso <pablo@netfilter.org>
7640 M:      Harald Welte <laforge@gnumonks.org>
7641 L:      osmocom-net-gprs@lists.osmocom.org
7642 S:      Maintained
7643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7644 F:      drivers/net/gtp.c
7645
7646 GUID PARTITION TABLE (GPT)
7647 M:      Davidlohr Bueso <dave@stgolabs.net>
7648 L:      linux-efi@vger.kernel.org
7649 S:      Maintained
7650 F:      block/partitions/efi.*
7651
7652 H8/300 ARCHITECTURE
7653 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
7654 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7655 S:      Maintained
7656 W:      http://uclinux-h8.sourceforge.jp
7657 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7658 F:      arch/h8300/
7659 F:      drivers/clk/h8300/
7660 F:      drivers/clocksource/h8300_*.c
7661 F:      drivers/irqchip/irq-renesas-h8*.c
7662
7663 HABANALABS PCI DRIVER
7664 M:      Oded Gabbay <oded.gabbay@gmail.com>
7665 S:      Supported
7666 T:      git https://github.com/HabanaAI/linux.git
7667 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
7668 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
7669 F:      drivers/misc/habanalabs/
7670 F:      include/uapi/misc/habanalabs.h
7671
7672 HACKRF MEDIA DRIVER
7673 M:      Antti Palosaari <crope@iki.fi>
7674 L:      linux-media@vger.kernel.org
7675 S:      Maintained
7676 W:      https://linuxtv.org
7677 W:      http://palosaari.fi/linux/
7678 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7679 T:      git git://linuxtv.org/anttip/media_tree.git
7680 F:      drivers/media/usb/hackrf/
7681
7682 HANTRO VPU CODEC DRIVER
7683 M:      Ezequiel Garcia <ezequiel@collabora.com>
7684 M:      Philipp Zabel <p.zabel@pengutronix.de>
7685 L:      linux-media@vger.kernel.org
7686 L:      linux-rockchip@lists.infradead.org
7687 S:      Maintained
7688 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7689 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7690 F:      drivers/staging/media/hantro/
7691
7692 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7693 M:      Frank Seidel <frank@f-seidel.de>
7694 L:      platform-driver-x86@vger.kernel.org
7695 S:      Maintained
7696 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7697 F:      drivers/platform/x86/hdaps.c
7698
7699 HARDWARE MONITORING
7700 M:      Jean Delvare <jdelvare@suse.com>
7701 M:      Guenter Roeck <linux@roeck-us.net>
7702 L:      linux-hwmon@vger.kernel.org
7703 S:      Maintained
7704 W:      http://hwmon.wiki.kernel.org/
7705 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7706 F:      Documentation/devicetree/bindings/hwmon/
7707 F:      Documentation/hwmon/
7708 F:      drivers/hwmon/
7709 F:      include/linux/hwmon*.h
7710 F:      include/trace/events/hwmon*.h
7711
7712 HARDWARE RANDOM NUMBER GENERATOR CORE
7713 M:      Matt Mackall <mpm@selenic.com>
7714 M:      Herbert Xu <herbert@gondor.apana.org.au>
7715 L:      linux-crypto@vger.kernel.org
7716 S:      Odd fixes
7717 F:      Documentation/admin-guide/hw_random.rst
7718 F:      Documentation/devicetree/bindings/rng/
7719 F:      drivers/char/hw_random/
7720 F:      include/linux/hw_random.h
7721
7722 HARDWARE SPINLOCK CORE
7723 M:      Ohad Ben-Cohen <ohad@wizery.com>
7724 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
7725 R:      Baolin Wang <baolin.wang7@gmail.com>
7726 L:      linux-remoteproc@vger.kernel.org
7727 S:      Maintained
7728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7729 F:      Documentation/devicetree/bindings/hwlock/
7730 F:      Documentation/locking/hwspinlock.rst
7731 F:      drivers/hwspinlock/
7732 F:      include/linux/hwspinlock.h
7733
7734 HARDWARE TRACING FACILITIES
7735 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
7736 S:      Maintained
7737 F:      drivers/hwtracing/
7738
7739 HARMONY SOUND DRIVER
7740 L:      linux-parisc@vger.kernel.org
7741 S:      Maintained
7742 F:      sound/parisc/harmony.*
7743
7744 HDPVR USB VIDEO ENCODER DRIVER
7745 M:      Hans Verkuil <hverkuil@xs4all.nl>
7746 L:      linux-media@vger.kernel.org
7747 S:      Odd Fixes
7748 W:      https://linuxtv.org
7749 T:      git git://linuxtv.org/media_tree.git
7750 F:      drivers/media/usb/hdpvr/
7751
7752 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7753 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
7754 S:      Supported
7755 F:      Documentation/watchdog/hpwdt.rst
7756 F:      drivers/watchdog/hpwdt.c
7757
7758 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7759 M:      Don Brace <don.brace@microsemi.com>
7760 L:      esc.storagedev@microsemi.com
7761 L:      linux-scsi@vger.kernel.org
7762 S:      Supported
7763 F:      Documentation/scsi/hpsa.rst
7764 F:      drivers/scsi/hpsa*.[ch]
7765 F:      include/linux/cciss*.h
7766 F:      include/uapi/linux/cciss*.h
7767
7768 HFI1 DRIVER
7769 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
7770 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
7771 L:      linux-rdma@vger.kernel.org
7772 S:      Supported
7773 F:      drivers/infiniband/hw/hfi1
7774
7775 HFS FILESYSTEM
7776 L:      linux-fsdevel@vger.kernel.org
7777 S:      Orphan
7778 F:      Documentation/filesystems/hfs.rst
7779 F:      fs/hfs/
7780
7781 HFSPLUS FILESYSTEM
7782 L:      linux-fsdevel@vger.kernel.org
7783 S:      Orphan
7784 F:      Documentation/filesystems/hfsplus.rst
7785 F:      fs/hfsplus/
7786
7787 HGA FRAMEBUFFER DRIVER
7788 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7789 L:      linux-nvidia@lists.surfsouth.com
7790 S:      Maintained
7791 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7792 F:      drivers/video/fbdev/hgafb.c
7793
7794 HIBERNATION (aka Software Suspend, aka swsusp)
7795 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7796 M:      Pavel Machek <pavel@ucw.cz>
7797 L:      linux-pm@vger.kernel.org
7798 S:      Supported
7799 B:      https://bugzilla.kernel.org
7800 F:      arch/*/include/asm/suspend*.h
7801 F:      arch/x86/power/
7802 F:      drivers/base/power/
7803 F:      include/linux/freezer.h
7804 F:      include/linux/pm.h
7805 F:      include/linux/suspend.h
7806 F:      kernel/power/
7807
7808 HID CORE LAYER
7809 M:      Jiri Kosina <jikos@kernel.org>
7810 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
7811 L:      linux-input@vger.kernel.org
7812 S:      Maintained
7813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7814 F:      drivers/hid/
7815 F:      include/linux/hid*
7816 F:      include/uapi/linux/hid*
7817
7818 HID SENSOR HUB DRIVERS
7819 M:      Jiri Kosina <jikos@kernel.org>
7820 M:      Jonathan Cameron <jic23@kernel.org>
7821 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7822 L:      linux-input@vger.kernel.org
7823 L:      linux-iio@vger.kernel.org
7824 S:      Maintained
7825 F:      Documentation/hid/hid-sensor*
7826 F:      drivers/hid/hid-sensor-*
7827 F:      drivers/iio/*/hid-*
7828 F:      include/linux/hid-sensor-*
7829
7830 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7831 M:      Thomas Gleixner <tglx@linutronix.de>
7832 L:      linux-kernel@vger.kernel.org
7833 S:      Maintained
7834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7835 F:      Documentation/timers/
7836 F:      include/linux/clockchips.h
7837 F:      include/linux/hrtimer.h
7838 F:      kernel/time/clockevents.c
7839 F:      kernel/time/hrtimer.c
7840 F:      kernel/time/timer_*.c
7841
7842 HIGH-SPEED SCC DRIVER FOR AX.25
7843 L:      linux-hams@vger.kernel.org
7844 S:      Orphan
7845 F:      drivers/net/hamradio/dmascc.c
7846 F:      drivers/net/hamradio/scc.c
7847
7848 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7849 M:      HighPoint Linux Team <linux@highpoint-tech.com>
7850 S:      Supported
7851 W:      http://www.highpoint-tech.com
7852 F:      Documentation/scsi/hptiop.rst
7853 F:      drivers/scsi/hptiop.c
7854
7855 HIPPI
7856 M:      Jes Sorensen <jes@trained-monkey.org>
7857 L:      linux-hippi@sunsite.dk
7858 S:      Maintained
7859 F:      drivers/net/hippi/
7860 F:      include/linux/hippidevice.h
7861 F:      include/uapi/linux/if_hippi.h
7862 F:      net/802/hippi.c
7863
7864 HISILICON DMA DRIVER
7865 M:      Zhou Wang <wangzhou1@hisilicon.com>
7866 L:      dmaengine@vger.kernel.org
7867 S:      Maintained
7868 F:      drivers/dma/hisi_dma.c
7869
7870 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
7871 M:      Zaibo Xu <xuzaibo@huawei.com>
7872 L:      linux-crypto@vger.kernel.org
7873 S:      Maintained
7874 F:      Documentation/ABI/testing/debugfs-hisi-hpre
7875 F:      drivers/crypto/hisilicon/hpre/hpre.h
7876 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
7877 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
7878
7879 HISILICON LPC BUS DRIVER
7880 M:      john.garry@huawei.com
7881 S:      Maintained
7882 W:      http://www.hisilicon.com
7883 F:      Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
7884 F:      drivers/bus/hisi_lpc.c
7885
7886 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7887 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7888 M:      Salil Mehta <salil.mehta@huawei.com>
7889 L:      netdev@vger.kernel.org
7890 S:      Maintained
7891 W:      http://www.hisilicon.com
7892 F:      drivers/net/ethernet/hisilicon/hns3/
7893
7894 HISILICON NETWORK SUBSYSTEM DRIVER
7895 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7896 M:      Salil Mehta <salil.mehta@huawei.com>
7897 L:      netdev@vger.kernel.org
7898 S:      Maintained
7899 W:      http://www.hisilicon.com
7900 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
7901 F:      drivers/net/ethernet/hisilicon/
7902
7903 HISILICON PMU DRIVER
7904 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
7905 S:      Supported
7906 W:      http://www.hisilicon.com
7907 F:      Documentation/admin-guide/perf/hisi-pmu.rst
7908 F:      drivers/perf/hisilicon
7909
7910 HISILICON QM AND ZIP Controller DRIVER
7911 M:      Zhou Wang <wangzhou1@hisilicon.com>
7912 L:      linux-crypto@vger.kernel.org
7913 S:      Maintained
7914 F:      Documentation/ABI/testing/debugfs-hisi-zip
7915 F:      drivers/crypto/hisilicon/qm.c
7916 F:      drivers/crypto/hisilicon/qm.h
7917 F:      drivers/crypto/hisilicon/sgl.c
7918 F:      drivers/crypto/hisilicon/zip/
7919
7920 HISILICON ROCE DRIVER
7921 M:      Lijun Ou <oulijun@huawei.com>
7922 M:      Wei Hu(Xavier) <huwei87@hisilicon.com>
7923 M:      Weihang Li <liweihang@huawei.com>
7924 L:      linux-rdma@vger.kernel.org
7925 S:      Maintained
7926 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
7927 F:      drivers/infiniband/hw/hns/
7928
7929 HISILICON SAS Controller
7930 M:      John Garry <john.garry@huawei.com>
7931 S:      Supported
7932 W:      http://www.hisilicon.com
7933 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
7934 F:      drivers/scsi/hisi_sas/
7935
7936 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
7937 M:      Zaibo Xu <xuzaibo@huawei.com>
7938 L:      linux-crypto@vger.kernel.org
7939 S:      Maintained
7940 F:      Documentation/ABI/testing/debugfs-hisi-sec
7941 F:      drivers/crypto/hisilicon/sec2/sec.h
7942 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
7943 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
7944 F:      drivers/crypto/hisilicon/sec2/sec_main.c
7945
7946 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
7947 M:      Zaibo Xu <xuzaibo@huawei.com>
7948 S:      Maintained
7949 F:      drivers/char/hw_random/hisi-trng-v2.c
7950
7951 HISILICON V3XX SPI NOR FLASH Controller Driver
7952 M:      John Garry <john.garry@huawei.com>
7953 S:      Maintained
7954 W:      http://www.hisilicon.com
7955 F:      drivers/spi/spi-hisi-sfc-v3xx.c
7956
7957 HMM - Heterogeneous Memory Management
7958 M:      Jérôme Glisse <jglisse@redhat.com>
7959 L:      linux-mm@kvack.org
7960 S:      Maintained
7961 F:      Documentation/vm/hmm.rst
7962 F:      include/linux/hmm*
7963 F:      lib/test_hmm*
7964 F:      mm/hmm*
7965 F:      tools/testing/selftests/vm/*hmm*
7966
7967 HOST AP DRIVER
7968 M:      Jouni Malinen <j@w1.fi>
7969 L:      linux-wireless@vger.kernel.org
7970 S:      Obsolete
7971 W:      http://w1.fi/hostap-driver.html
7972 F:      drivers/net/wireless/intersil/hostap/
7973
7974 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
7975 L:      platform-driver-x86@vger.kernel.org
7976 S:      Orphan
7977 F:      drivers/platform/x86/tc1100-wmi.c
7978
7979 HPET:   High Precision Event Timers driver
7980 M:      Clemens Ladisch <clemens@ladisch.de>
7981 S:      Maintained
7982 F:      Documentation/timers/hpet.rst
7983 F:      drivers/char/hpet.c
7984 F:      include/linux/hpet.h
7985 F:      include/uapi/linux/hpet.h
7986
7987 HPET:   x86
7988 S:      Orphan
7989 F:      arch/x86/include/asm/hpet.h
7990 F:      arch/x86/kernel/hpet.c
7991
7992 HPFS FILESYSTEM
7993 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7994 S:      Maintained
7995 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
7996 F:      fs/hpfs/
7997
7998 HSI SUBSYSTEM
7999 M:      Sebastian Reichel <sre@kernel.org>
8000 S:      Maintained
8001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8002 F:      Documentation/ABI/testing/sysfs-bus-hsi
8003 F:      Documentation/driver-api/hsi.rst
8004 F:      drivers/hsi/
8005 F:      include/linux/hsi/
8006 F:      include/uapi/linux/hsi/
8007
8008 HSO 3G MODEM DRIVER
8009 L:      linux-usb@vger.kernel.org
8010 S:      Orphan
8011 F:      drivers/net/usb/hso.c
8012
8013 HSR NETWORK PROTOCOL
8014 L:      netdev@vger.kernel.org
8015 S:      Orphan
8016 F:      net/hsr/
8017
8018 HT16K33 LED CONTROLLER DRIVER
8019 M:      Robin van der Gracht <robin@protonic.nl>
8020 S:      Maintained
8021 F:      Documentation/devicetree/bindings/display/ht16k33.txt
8022 F:      drivers/auxdisplay/ht16k33.c
8023
8024 HTCPEN TOUCHSCREEN DRIVER
8025 M:      Pau Oliva Fora <pof@eslack.org>
8026 L:      linux-input@vger.kernel.org
8027 S:      Maintained
8028 F:      drivers/input/touchscreen/htcpen.c
8029
8030 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8031 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8032 L:      linux-iio@vger.kernel.org
8033 S:      Maintained
8034 W:      http://www.st.com/
8035 F:      Documentation/devicetree/bindings/iio/humidity/hts221.txt
8036 F:      drivers/iio/humidity/hts221*
8037
8038 HUAWEI ETHERNET DRIVER
8039 M:      Bin Luo <luobin9@huawei.com>
8040 L:      netdev@vger.kernel.org
8041 S:      Supported
8042 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8043 F:      drivers/net/ethernet/huawei/hinic/
8044
8045 HUGETLB FILESYSTEM
8046 M:      Mike Kravetz <mike.kravetz@oracle.com>
8047 L:      linux-mm@kvack.org
8048 S:      Maintained
8049 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8050 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8051 F:      Documentation/vm/hugetlbfs_reserv.rst
8052 F:      fs/hugetlbfs/
8053 F:      include/linux/hugetlb.h
8054 F:      mm/hugetlb.c
8055
8056 HVA ST MEDIA DRIVER
8057 M:      Jean-Christophe Trotin <jean-christophe.trotin@st.com>
8058 L:      linux-media@vger.kernel.org
8059 S:      Supported
8060 W:      https://linuxtv.org
8061 T:      git git://linuxtv.org/media_tree.git
8062 F:      drivers/media/platform/sti/hva
8063
8064 HWPOISON MEMORY FAILURE HANDLING
8065 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8066 L:      linux-mm@kvack.org
8067 S:      Maintained
8068 F:      mm/hwpoison-inject.c
8069 F:      mm/memory-failure.c
8070
8071 HYGON PROCESSOR SUPPORT
8072 M:      Pu Wen <puwen@hygon.cn>
8073 L:      linux-kernel@vger.kernel.org
8074 S:      Maintained
8075 F:      arch/x86/kernel/cpu/hygon.c
8076
8077 HYNIX HI556 SENSOR DRIVER
8078 M:      Shawn Tu <shawnx.tu@intel.com>
8079 L:      linux-media@vger.kernel.org
8080 S:      Maintained
8081 T:      git git://linuxtv.org/media_tree.git
8082 F:      drivers/media/i2c/hi556.c
8083
8084 Hyper-V CORE AND DRIVERS
8085 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8086 M:      Haiyang Zhang <haiyangz@microsoft.com>
8087 M:      Stephen Hemminger <sthemmin@microsoft.com>
8088 M:      Wei Liu <wei.liu@kernel.org>
8089 L:      linux-hyperv@vger.kernel.org
8090 S:      Supported
8091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8092 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8093 F:      Documentation/ABI/testing/debugfs-hyperv
8094 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8095 F:      arch/x86/hyperv
8096 F:      arch/x86/include/asm/hyperv-tlfs.h
8097 F:      arch/x86/include/asm/mshyperv.h
8098 F:      arch/x86/include/asm/trace/hyperv.h
8099 F:      arch/x86/kernel/cpu/mshyperv.c
8100 F:      drivers/clocksource/hyperv_timer.c
8101 F:      drivers/hid/hid-hyperv.c
8102 F:      drivers/hv/
8103 F:      drivers/input/serio/hyperv-keyboard.c
8104 F:      drivers/iommu/hyperv-iommu.c
8105 F:      drivers/net/hyperv/
8106 F:      drivers/pci/controller/pci-hyperv-intf.c
8107 F:      drivers/pci/controller/pci-hyperv.c
8108 F:      drivers/scsi/storvsc_drv.c
8109 F:      drivers/uio/uio_hv_generic.c
8110 F:      drivers/video/fbdev/hyperv_fb.c
8111 F:      include/asm-generic/hyperv-tlfs.h
8112 F:      include/asm-generic/mshyperv.h
8113 F:      include/clocksource/hyperv_timer.h
8114 F:      include/linux/hyperv.h
8115 F:      include/uapi/linux/hyperv.h
8116 F:      net/vmw_vsock/hyperv_transport.c
8117 F:      tools/hv/
8118
8119 HYPERBUS SUPPORT
8120 M:      Vignesh Raghavendra <vigneshr@ti.com>
8121 L:      linux-mtd@lists.infradead.org
8122 S:      Supported
8123 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8124 C:      irc://irc.oftc.net/mtd
8125 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8126 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8127 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8128 F:      drivers/mtd/hyperbus/
8129 F:      include/linux/mtd/hyperbus.h
8130
8131 HYPERVISOR VIRTUAL CONSOLE DRIVER
8132 L:      linuxppc-dev@lists.ozlabs.org
8133 S:      Odd Fixes
8134 F:      drivers/tty/hvc/
8135
8136 I2C ACPI SUPPORT
8137 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8138 L:      linux-i2c@vger.kernel.org
8139 L:      linux-acpi@vger.kernel.org
8140 S:      Maintained
8141 F:      drivers/i2c/i2c-core-acpi.c
8142
8143 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8144 M:      Ajay Gupta <ajayg@nvidia.com>
8145 L:      linux-i2c@vger.kernel.org
8146 S:      Maintained
8147 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8148 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8149
8150 I2C MUXES
8151 M:      Peter Rosin <peda@axentia.se>
8152 L:      linux-i2c@vger.kernel.org
8153 S:      Maintained
8154 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8155 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8156 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8157 F:      Documentation/i2c/i2c-topology.rst
8158 F:      Documentation/i2c/muxes/
8159 F:      drivers/i2c/i2c-mux.c
8160 F:      drivers/i2c/muxes/
8161 F:      include/linux/i2c-mux.h
8162
8163 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8164 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8165 L:      linux-i2c@vger.kernel.org
8166 S:      Maintained
8167 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8168 F:      drivers/i2c/busses/i2c-mv64xxx.c
8169
8170 I2C OVER PARALLEL PORT
8171 M:      Jean Delvare <jdelvare@suse.com>
8172 L:      linux-i2c@vger.kernel.org
8173 S:      Maintained
8174 F:      Documentation/i2c/busses/i2c-parport.rst
8175 F:      drivers/i2c/busses/i2c-parport.c
8176
8177 I2C SUBSYSTEM
8178 M:      Wolfram Sang <wsa@kernel.org>
8179 L:      linux-i2c@vger.kernel.org
8180 S:      Maintained
8181 W:      https://i2c.wiki.kernel.org/
8182 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8184 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8185 F:      Documentation/i2c/
8186 F:      drivers/i2c/*
8187 F:      include/linux/i2c-dev.h
8188 F:      include/linux/i2c-smbus.h
8189 F:      include/linux/i2c.h
8190 F:      include/uapi/linux/i2c-*.h
8191 F:      include/uapi/linux/i2c.h
8192
8193 I2C SUBSYSTEM HOST DRIVERS
8194 L:      linux-i2c@vger.kernel.org
8195 S:      Odd Fixes
8196 W:      https://i2c.wiki.kernel.org/
8197 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8198 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8199 F:      Documentation/devicetree/bindings/i2c/
8200 F:      drivers/i2c/algos/
8201 F:      drivers/i2c/busses/
8202
8203 I2C-TAOS-EVM DRIVER
8204 M:      Jean Delvare <jdelvare@suse.com>
8205 L:      linux-i2c@vger.kernel.org
8206 S:      Maintained
8207 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8208 F:      drivers/i2c/busses/i2c-taos-evm.c
8209
8210 I2C-TINY-USB DRIVER
8211 M:      Till Harbaum <till@harbaum.org>
8212 L:      linux-i2c@vger.kernel.org
8213 S:      Maintained
8214 W:      http://www.harbaum.org/till/i2c_tiny_usb
8215 F:      drivers/i2c/busses/i2c-tiny-usb.c
8216
8217 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8218 M:      Jean Delvare <jdelvare@suse.com>
8219 L:      linux-i2c@vger.kernel.org
8220 S:      Maintained
8221 F:      Documentation/i2c/busses/i2c-ali1535.rst
8222 F:      Documentation/i2c/busses/i2c-ali1563.rst
8223 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8224 F:      Documentation/i2c/busses/i2c-amd756.rst
8225 F:      Documentation/i2c/busses/i2c-amd8111.rst
8226 F:      Documentation/i2c/busses/i2c-i801.rst
8227 F:      Documentation/i2c/busses/i2c-nforce2.rst
8228 F:      Documentation/i2c/busses/i2c-piix4.rst
8229 F:      Documentation/i2c/busses/i2c-sis5595.rst
8230 F:      Documentation/i2c/busses/i2c-sis630.rst
8231 F:      Documentation/i2c/busses/i2c-sis96x.rst
8232 F:      Documentation/i2c/busses/i2c-via.rst
8233 F:      Documentation/i2c/busses/i2c-viapro.rst
8234 F:      drivers/i2c/busses/i2c-ali1535.c
8235 F:      drivers/i2c/busses/i2c-ali1563.c
8236 F:      drivers/i2c/busses/i2c-ali15x3.c
8237 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8238 F:      drivers/i2c/busses/i2c-amd756.c
8239 F:      drivers/i2c/busses/i2c-amd8111.c
8240 F:      drivers/i2c/busses/i2c-i801.c
8241 F:      drivers/i2c/busses/i2c-isch.c
8242 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8243 F:      drivers/i2c/busses/i2c-nforce2.c
8244 F:      drivers/i2c/busses/i2c-piix4.c
8245 F:      drivers/i2c/busses/i2c-sis5595.c
8246 F:      drivers/i2c/busses/i2c-sis630.c
8247 F:      drivers/i2c/busses/i2c-sis96x.c
8248 F:      drivers/i2c/busses/i2c-via.c
8249 F:      drivers/i2c/busses/i2c-viapro.c
8250
8251 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8252 M:      Hans de Goede <hdegoede@redhat.com>
8253 L:      linux-i2c@vger.kernel.org
8254 S:      Maintained
8255 F:      drivers/i2c/busses/i2c-cht-wc.c
8256
8257 I2C/SMBUS ISMT DRIVER
8258 M:      Seth Heasley <seth.heasley@intel.com>
8259 M:      Neil Horman <nhorman@tuxdriver.com>
8260 L:      linux-i2c@vger.kernel.org
8261 F:      Documentation/i2c/busses/i2c-ismt.rst
8262 F:      drivers/i2c/busses/i2c-ismt.c
8263
8264 I2C/SMBUS STUB DRIVER
8265 M:      Jean Delvare <jdelvare@suse.com>
8266 L:      linux-i2c@vger.kernel.org
8267 S:      Maintained
8268 F:      drivers/i2c/i2c-stub.c
8269
8270 I3C DRIVER FOR CADENCE I3C MASTER IP
8271 M:      Przemysław Gaj <pgaj@cadence.com>
8272 S:      Maintained
8273 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8274 F:      drivers/i3c/master/i3c-master-cdns.c
8275
8276 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8277 M:      Vitor Soares <vitor.soares@synopsys.com>
8278 S:      Maintained
8279 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8280 F:      drivers/i3c/master/dw*
8281
8282 I3C SUBSYSTEM
8283 M:      Boris Brezillon <bbrezillon@kernel.org>
8284 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8285 S:      Maintained
8286 C:      irc://chat.freenode.net/linux-i3c
8287 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8288 F:      Documentation/ABI/testing/sysfs-bus-i3c
8289 F:      Documentation/devicetree/bindings/i3c/
8290 F:      Documentation/driver-api/i3c
8291 F:      drivers/i3c/
8292 F:      include/linux/i3c/
8293
8294 IA64 (Itanium) PLATFORM
8295 M:      Tony Luck <tony.luck@intel.com>
8296 M:      Fenghua Yu <fenghua.yu@intel.com>
8297 L:      linux-ia64@vger.kernel.org
8298 S:      Odd Fixes
8299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
8300 F:      Documentation/ia64/
8301 F:      arch/ia64/
8302
8303 IBM Power 842 compression accelerator
8304 M:      Haren Myneni <haren@us.ibm.com>
8305 S:      Supported
8306 F:      crypto/842.c
8307 F:      drivers/crypto/nx/Kconfig
8308 F:      drivers/crypto/nx/Makefile
8309 F:      drivers/crypto/nx/nx-842*
8310 F:      include/linux/sw842.h
8311 F:      lib/842/
8312
8313 IBM Power in-Nest Crypto Acceleration
8314 M:      Breno Leitão <leitao@debian.org>
8315 M:      Nayna Jain <nayna@linux.ibm.com>
8316 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8317 L:      linux-crypto@vger.kernel.org
8318 S:      Supported
8319 F:      drivers/crypto/nx/Kconfig
8320 F:      drivers/crypto/nx/Makefile
8321 F:      drivers/crypto/nx/nx-aes*
8322 F:      drivers/crypto/nx/nx-sha*
8323 F:      drivers/crypto/nx/nx.*
8324 F:      drivers/crypto/nx/nx_csbcpb.h
8325 F:      drivers/crypto/nx/nx_debugfs.c
8326
8327 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8328 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8329 L:      linux-pci@vger.kernel.org
8330 L:      linuxppc-dev@lists.ozlabs.org
8331 S:      Supported
8332 F:      drivers/pci/hotplug/rpadlpar*
8333
8334 IBM Power Linux RAID adapter
8335 M:      Brian King <brking@us.ibm.com>
8336 S:      Supported
8337 F:      drivers/scsi/ipr.*
8338
8339 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8340 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8341 L:      linux-pci@vger.kernel.org
8342 L:      linuxppc-dev@lists.ozlabs.org
8343 S:      Supported
8344 F:      drivers/pci/hotplug/rpaphp*
8345
8346 IBM Power SRIOV Virtual NIC Device Driver
8347 M:      Thomas Falcon <tlfalcon@linux.ibm.com>
8348 M:      John Allen <jallen@linux.ibm.com>
8349 L:      netdev@vger.kernel.org
8350 S:      Supported
8351 F:      drivers/net/ethernet/ibm/ibmvnic.*
8352
8353 IBM Power Virtual Accelerator Switchboard
8354 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8355 L:      linuxppc-dev@lists.ozlabs.org
8356 S:      Supported
8357 F:      arch/powerpc/include/asm/vas.h
8358 F:      arch/powerpc/platforms/powernv/copy-paste.h
8359 F:      arch/powerpc/platforms/powernv/vas*
8360
8361 IBM Power Virtual Ethernet Device Driver
8362 M:      Thomas Falcon <tlfalcon@linux.ibm.com>
8363 L:      netdev@vger.kernel.org
8364 S:      Supported
8365 F:      drivers/net/ethernet/ibm/ibmveth.*
8366
8367 IBM Power Virtual FC Device Drivers
8368 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8369 L:      linux-scsi@vger.kernel.org
8370 S:      Supported
8371 F:      drivers/scsi/ibmvscsi/ibmvfc*
8372
8373 IBM Power Virtual Management Channel Driver
8374 M:      Steven Royer <seroyer@linux.ibm.com>
8375 S:      Supported
8376 F:      drivers/misc/ibmvmc.*
8377
8378 IBM Power Virtual SCSI Device Drivers
8379 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8380 L:      linux-scsi@vger.kernel.org
8381 S:      Supported
8382 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8383 F:      include/scsi/viosrp.h
8384
8385 IBM Power Virtual SCSI Device Target Driver
8386 M:      Michael Cyr <mikecyr@linux.ibm.com>
8387 L:      linux-scsi@vger.kernel.org
8388 L:      target-devel@vger.kernel.org
8389 S:      Supported
8390 F:      drivers/scsi/ibmvscsi_tgt/
8391
8392 IBM Power VMX Cryptographic instructions
8393 M:      Breno Leitão <leitao@debian.org>
8394 M:      Nayna Jain <nayna@linux.ibm.com>
8395 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8396 L:      linux-crypto@vger.kernel.org
8397 S:      Supported
8398 F:      drivers/crypto/vmx/Kconfig
8399 F:      drivers/crypto/vmx/Makefile
8400 F:      drivers/crypto/vmx/aes*
8401 F:      drivers/crypto/vmx/ghash*
8402 F:      drivers/crypto/vmx/ppc-xlate.pl
8403 F:      drivers/crypto/vmx/vmx.c
8404
8405 IBM ServeRAID RAID DRIVER
8406 S:      Orphan
8407 F:      drivers/scsi/ips.*
8408
8409 ICH LPC AND GPIO DRIVER
8410 M:      Peter Tyser <ptyser@xes-inc.com>
8411 S:      Maintained
8412 F:      drivers/gpio/gpio-ich.c
8413 F:      drivers/mfd/lpc_ich.c
8414
8415 ICY I2C DRIVER
8416 M:      Max Staudt <max@enpas.org>
8417 L:      linux-i2c@vger.kernel.org
8418 S:      Maintained
8419 F:      drivers/i2c/busses/i2c-icy.c
8420
8421 IDE SUBSYSTEM
8422 M:      "David S. Miller" <davem@davemloft.net>
8423 L:      linux-ide@vger.kernel.org
8424 S:      Maintained
8425 Q:      http://patchwork.ozlabs.org/project/linux-ide/list/
8426 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8427 F:      Documentation/ide/
8428 F:      drivers/ide/
8429 F:      include/linux/ide.h
8430
8431 IDE/ATAPI DRIVERS
8432 M:      Borislav Petkov <bp@alien8.de>
8433 L:      linux-ide@vger.kernel.org
8434 S:      Maintained
8435 F:      Documentation/cdrom/ide-cd.rst
8436 F:      drivers/ide/ide-cd*
8437
8438 IDEAPAD LAPTOP EXTRAS DRIVER
8439 M:      Ike Panhc <ike.pan@canonical.com>
8440 L:      platform-driver-x86@vger.kernel.org
8441 S:      Maintained
8442 W:      http://launchpad.net/ideapad-laptop
8443 F:      drivers/platform/x86/ideapad-laptop.c
8444
8445 IDEAPAD LAPTOP SLIDEBAR DRIVER
8446 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8447 L:      linux-input@vger.kernel.org
8448 S:      Maintained
8449 W:      https://github.com/o2genum/ideapad-slidebar
8450 F:      drivers/input/misc/ideapad_slidebar.c
8451
8452 IDT VersaClock 5 CLOCK DRIVER
8453 M:      Luca Ceresoli <luca@lucaceresoli.net>
8454 S:      Maintained
8455 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8456 F:      drivers/clk/clk-versaclock5.c
8457
8458 IEEE 802.15.4 SUBSYSTEM
8459 M:      Alexander Aring <alex.aring@gmail.com>
8460 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8461 L:      linux-wpan@vger.kernel.org
8462 S:      Maintained
8463 W:      https://linux-wpan.org/
8464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8466 F:      Documentation/networking/ieee802154.rst
8467 F:      drivers/net/ieee802154/
8468 F:      include/linux/ieee802154.h
8469 F:      include/linux/nl802154.h
8470 F:      include/net/af_ieee802154.h
8471 F:      include/net/cfg802154.h
8472 F:      include/net/ieee802154_netdev.h
8473 F:      include/net/mac802154.h
8474 F:      include/net/nl802154.h
8475 F:      net/ieee802154/
8476 F:      net/mac802154/
8477
8478 IFE PROTOCOL
8479 M:      Yotam Gigi <yotam.gi@gmail.com>
8480 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8481 F:      include/net/ife.h
8482 F:      include/uapi/linux/ife.h
8483 F:      net/ife
8484
8485 IGORPLUG-USB IR RECEIVER
8486 M:      Sean Young <sean@mess.org>
8487 L:      linux-media@vger.kernel.org
8488 S:      Maintained
8489 F:      drivers/media/rc/igorplugusb.c
8490
8491 IGUANAWORKS USB IR TRANSCEIVER
8492 M:      Sean Young <sean@mess.org>
8493 L:      linux-media@vger.kernel.org
8494 S:      Maintained
8495 F:      drivers/media/rc/iguanair.c
8496
8497 IIO DIGITAL POTENTIOMETER DAC
8498 M:      Peter Rosin <peda@axentia.se>
8499 L:      linux-iio@vger.kernel.org
8500 S:      Maintained
8501 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8502 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8503 F:      drivers/iio/dac/dpot-dac.c
8504
8505 IIO ENVELOPE DETECTOR
8506 M:      Peter Rosin <peda@axentia.se>
8507 L:      linux-iio@vger.kernel.org
8508 S:      Maintained
8509 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8510 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8511 F:      drivers/iio/adc/envelope-detector.c
8512
8513 IIO MULTIPLEXER
8514 M:      Peter Rosin <peda@axentia.se>
8515 L:      linux-iio@vger.kernel.org
8516 S:      Maintained
8517 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8518 F:      drivers/iio/multiplexer/iio-mux.c
8519
8520 IIO SUBSYSTEM AND DRIVERS
8521 M:      Jonathan Cameron <jic23@kernel.org>
8522 R:      Hartmut Knaack <knaack.h@gmx.de>
8523 R:      Lars-Peter Clausen <lars@metafoo.de>
8524 R:      Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8525 L:      linux-iio@vger.kernel.org
8526 S:      Maintained
8527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8528 F:      Documentation/ABI/testing/configfs-iio*
8529 F:      Documentation/ABI/testing/sysfs-bus-iio*
8530 F:      Documentation/devicetree/bindings/iio/
8531 F:      drivers/iio/
8532 F:      drivers/staging/iio/
8533 F:      include/linux/iio/
8534 F:      tools/iio/
8535
8536 IIO UNIT CONVERTER
8537 M:      Peter Rosin <peda@axentia.se>
8538 L:      linux-iio@vger.kernel.org
8539 S:      Maintained
8540 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8541 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8542 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8543 F:      drivers/iio/afe/iio-rescale.c
8544
8545 IKANOS/ADI EAGLE ADSL USB DRIVER
8546 M:      Matthieu Castet <castet.matthieu@free.fr>
8547 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8548 S:      Maintained
8549 F:      drivers/usb/atm/ueagle-atm.c
8550
8551 IMGTEC ASCII LCD DRIVER
8552 M:      Paul Burton <paulburton@kernel.org>
8553 S:      Maintained
8554 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8555 F:      drivers/auxdisplay/img-ascii-lcd.c
8556
8557 IMGTEC IR DECODER DRIVER
8558 S:      Orphan
8559 F:      drivers/media/rc/img-ir/
8560
8561 IMON SOUNDGRAPH USB IR RECEIVER
8562 M:      Sean Young <sean@mess.org>
8563 L:      linux-media@vger.kernel.org
8564 S:      Maintained
8565 F:      drivers/media/rc/imon.c
8566 F:      drivers/media/rc/imon_raw.c
8567
8568 IMS TWINTURBO FRAMEBUFFER DRIVER
8569 L:      linux-fbdev@vger.kernel.org
8570 S:      Orphan
8571 F:      drivers/video/fbdev/imsttfb.c
8572
8573 INA209 HARDWARE MONITOR DRIVER
8574 M:      Guenter Roeck <linux@roeck-us.net>
8575 L:      linux-hwmon@vger.kernel.org
8576 S:      Maintained
8577 F:      Documentation/devicetree/bindings/hwmon/ina2xx.txt
8578 F:      Documentation/hwmon/ina209.rst
8579 F:      drivers/hwmon/ina209.c
8580
8581 INA2XX HARDWARE MONITOR DRIVER
8582 M:      Guenter Roeck <linux@roeck-us.net>
8583 L:      linux-hwmon@vger.kernel.org
8584 S:      Maintained
8585 F:      Documentation/hwmon/ina2xx.rst
8586 F:      drivers/hwmon/ina2xx.c
8587 F:      include/linux/platform_data/ina2xx.h
8588
8589 INDUSTRY PACK SUBSYSTEM (IPACK)
8590 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8591 M:      Jens Taprogge <jens.taprogge@taprogge.org>
8592 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8593 L:      industrypack-devel@lists.sourceforge.net
8594 S:      Maintained
8595 W:      http://industrypack.sourceforge.net
8596 F:      drivers/ipack/
8597
8598 INFINEON DPS310 Driver
8599 M:      Eddie James <eajames@linux.ibm.com>
8600 L:      linux-iio@vger.kernel.org
8601 S:      Maintained
8602 F:      drivers/iio/pressure/dps310.c
8603
8604 INFINIBAND SUBSYSTEM
8605 M:      Doug Ledford <dledford@redhat.com>
8606 M:      Jason Gunthorpe <jgg@nvidia.com>
8607 L:      linux-rdma@vger.kernel.org
8608 S:      Supported
8609 W:      https://github.com/linux-rdma/rdma-core
8610 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8612 F:      Documentation/devicetree/bindings/infiniband/
8613 F:      Documentation/infiniband/
8614 F:      drivers/infiniband/
8615 F:      include/rdma/
8616 F:      include/trace/events/ib_mad.h
8617 F:      include/trace/events/ib_umad.h
8618 F:      include/uapi/linux/if_infiniband.h
8619 F:      include/uapi/rdma/
8620 F:      samples/bpf/ibumad_kern.c
8621 F:      samples/bpf/ibumad_user.c
8622
8623 INGENIC JZ4780 DMA Driver
8624 M:      Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8625 S:      Maintained
8626 F:      drivers/dma/dma-jz4780.c
8627
8628 INGENIC JZ4780 NAND DRIVER
8629 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
8630 L:      linux-mtd@lists.infradead.org
8631 S:      Maintained
8632 F:      drivers/mtd/nand/raw/ingenic/
8633
8634 INGENIC JZ47xx SoCs
8635 M:      Paul Cercueil <paul@crapouillou.net>
8636 S:      Maintained
8637 F:      arch/mips/boot/dts/ingenic/
8638 F:      arch/mips/include/asm/mach-jz4740/
8639 F:      arch/mips/jz4740/
8640 F:      drivers/clk/ingenic/
8641 F:      drivers/dma/dma-jz4780.c
8642 F:      drivers/gpu/drm/ingenic/
8643 F:      drivers/i2c/busses/i2c-jz4780.c
8644 F:      drivers/iio/adc/ingenic-adc.c
8645 F:      drivers/irqchip/irq-ingenic.c
8646 F:      drivers/memory/jz4780-nemc.c
8647 F:      drivers/mmc/host/jz4740_mmc.c
8648 F:      drivers/mtd/nand/raw/ingenic/
8649 F:      drivers/pinctrl/pinctrl-ingenic.c
8650 F:      drivers/power/supply/ingenic-battery.c
8651 F:      drivers/pwm/pwm-jz4740.c
8652 F:      drivers/remoteproc/ingenic_rproc.c
8653 F:      drivers/rtc/rtc-jz4740.c
8654 F:      drivers/tty/serial/8250/8250_ingenic.c
8655 F:      drivers/usb/musb/jz4740.c
8656 F:      drivers/watchdog/jz4740_wdt.c
8657 F:      include/dt-bindings/iio/adc/ingenic,adc.h
8658 F:      include/linux/mfd/ingenic-tcu.h
8659 F:      sound/soc/codecs/jz47*
8660 F:      sound/soc/jz4740/
8661
8662 INOTIFY
8663 M:      Jan Kara <jack@suse.cz>
8664 R:      Amir Goldstein <amir73il@gmail.com>
8665 L:      linux-fsdevel@vger.kernel.org
8666 S:      Maintained
8667 F:      Documentation/filesystems/inotify.rst
8668 F:      fs/notify/inotify/
8669 F:      include/linux/inotify.h
8670 F:      include/uapi/linux/inotify.h
8671
8672 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8673 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
8674 L:      linux-input@vger.kernel.org
8675 S:      Maintained
8676 Q:      http://patchwork.kernel.org/project/linux-input/list/
8677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8678 F:      Documentation/devicetree/bindings/input/
8679 F:      Documentation/devicetree/bindings/serio/
8680 F:      Documentation/input/
8681 F:      drivers/input/
8682 F:      include/linux/input.h
8683 F:      include/linux/input/
8684 F:      include/uapi/linux/input-event-codes.h
8685 F:      include/uapi/linux/input.h
8686
8687 INPUT MULTITOUCH (MT) PROTOCOL
8688 M:      Henrik Rydberg <rydberg@bitmath.org>
8689 L:      linux-input@vger.kernel.org
8690 S:      Odd fixes
8691 F:      Documentation/input/multi-touch-protocol.rst
8692 F:      drivers/input/input-mt.c
8693 K:      \b(ABS|SYN)_MT_
8694
8695 INSIDE SECURE CRYPTO DRIVER
8696 M:      Antoine Tenart <antoine.tenart@bootlin.com>
8697 L:      linux-crypto@vger.kernel.org
8698 S:      Maintained
8699 F:      drivers/crypto/inside-secure/
8700
8701 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8702 M:      Mimi Zohar <zohar@linux.ibm.com>
8703 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8704 L:      linux-integrity@vger.kernel.org
8705 S:      Supported
8706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8707 F:      security/integrity/ima/
8708
8709 INTEL 810/815 FRAMEBUFFER DRIVER
8710 M:      Antonino Daplas <adaplas@gmail.com>
8711 L:      linux-fbdev@vger.kernel.org
8712 S:      Maintained
8713 F:      drivers/video/fbdev/i810/
8714
8715 INTEL ASoC DRIVERS
8716 M:      Cezary Rojewski <cezary.rojewski@intel.com>
8717 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8718 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
8719 M:      Jie Yang <yang.jie@linux.intel.com>
8720 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8721 S:      Supported
8722 F:      sound/soc/intel/
8723
8724 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8725 M:      Hans de Goede <hdegoede@redhat.com>
8726 L:      platform-driver-x86@vger.kernel.org
8727 S:      Maintained
8728 F:      drivers/platform/x86/intel_atomisp2_pm.c
8729
8730 INTEL ATOMISP2 LED DRIVER
8731 M:      Hans de Goede <hdegoede@redhat.com>
8732 L:      platform-driver-x86@vger.kernel.org
8733 S:      Maintained
8734 F:      drivers/platform/x86/intel_atomisp2_led.c
8735
8736 INTEL BROXTON PMC DRIVER
8737 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8738 M:      Zha Qipeng <qipeng.zha@intel.com>
8739 S:      Maintained
8740 F:      drivers/mfd/intel_pmc_bxt.c
8741 F:      include/linux/mfd/intel_pmc_bxt.h
8742
8743 INTEL C600 SERIES SAS CONTROLLER DRIVER
8744 M:      Intel SCU Linux support <intel-linux-scu@intel.com>
8745 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8746 L:      linux-scsi@vger.kernel.org
8747 S:      Supported
8748 T:      git git://git.code.sf.net/p/intel-sas/isci
8749 F:      drivers/scsi/isci/
8750
8751 INTEL CPU family model numbers
8752 M:      Tony Luck <tony.luck@intel.com>
8753 M:      x86@kernel.org
8754 L:      linux-kernel@vger.kernel.org
8755 S:      Supported
8756 F:      arch/x86/include/asm/intel-family.h
8757
8758 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8759 M:      Jani Nikula <jani.nikula@linux.intel.com>
8760 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8761 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
8762 L:      intel-gfx@lists.freedesktop.org
8763 S:      Supported
8764 W:      https://01.org/linuxgraphics/
8765 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
8766 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
8767 C:      irc://chat.freenode.net/intel-gfx
8768 T:      git git://anongit.freedesktop.org/drm-intel
8769 F:      Documentation/gpu/i915.rst
8770 F:      drivers/gpu/drm/i915/
8771 F:      include/drm/i915*
8772 F:      include/uapi/drm/i915_drm.h
8773
8774 INTEL ETHERNET DRIVERS
8775 M:      Jeff Kirsher <jeffrey.t.kirsher@intel.com>
8776 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8777 S:      Supported
8778 W:      http://www.intel.com/support/feedback.htm
8779 W:      http://e1000.sourceforge.net/
8780 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
8782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
8783 F:      Documentation/networking/device_drivers/ethernet/intel/
8784 F:      drivers/net/ethernet/intel/
8785 F:      drivers/net/ethernet/intel/*/
8786 F:      include/linux/avf/virtchnl.h
8787
8788 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8789 M:      Maik Broemme <mbroemme@libmpq.org>
8790 L:      linux-fbdev@vger.kernel.org
8791 S:      Maintained
8792 F:      Documentation/fb/intelfb.rst
8793 F:      drivers/video/fbdev/intelfb/
8794
8795 INTEL GPIO DRIVERS
8796 M:      Andy Shevchenko <andy@kernel.org>
8797 L:      linux-gpio@vger.kernel.org
8798 S:      Maintained
8799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8800 F:      drivers/gpio/gpio-ich.c
8801 F:      drivers/gpio/gpio-intel-mid.c
8802 F:      drivers/gpio/gpio-merrifield.c
8803 F:      drivers/gpio/gpio-ml-ioh.c
8804 F:      drivers/gpio/gpio-pch.c
8805 F:      drivers/gpio/gpio-sch.c
8806 F:      drivers/gpio/gpio-sodaville.c
8807
8808 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8809 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
8810 M:      Zhi Wang <zhi.a.wang@intel.com>
8811 L:      intel-gvt-dev@lists.freedesktop.org
8812 L:      intel-gfx@lists.freedesktop.org
8813 S:      Supported
8814 W:      https://01.org/igvt-g
8815 T:      git https://github.com/intel/gvt-linux.git
8816 F:      drivers/gpu/drm/i915/gvt/
8817
8818 INTEL HID EVENT DRIVER
8819 M:      Alex Hung <alex.hung@canonical.com>
8820 L:      platform-driver-x86@vger.kernel.org
8821 S:      Maintained
8822 F:      drivers/platform/x86/intel-hid.c
8823
8824 INTEL I/OAT DMA DRIVER
8825 M:      Dave Jiang <dave.jiang@intel.com>
8826 R:      Dan Williams <dan.j.williams@intel.com>
8827 L:      dmaengine@vger.kernel.org
8828 S:      Supported
8829 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
8830 F:      drivers/dma/ioat*
8831
8832 INTEL IADX DRIVER
8833 M:      Dave Jiang <dave.jiang@intel.com>
8834 L:      dmaengine@vger.kernel.org
8835 S:      Supported
8836 F:      drivers/dma/idxd/*
8837 F:      include/uapi/linux/idxd.h
8838
8839 INTEL IDLE DRIVER
8840 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
8841 M:      Len Brown <lenb@kernel.org>
8842 L:      linux-pm@vger.kernel.org
8843 S:      Supported
8844 B:      https://bugzilla.kernel.org
8845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8846 F:      drivers/idle/intel_idle.c
8847
8848 INTEL INTEGRATED SENSOR HUB DRIVER
8849 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8850 M:      Jiri Kosina <jikos@kernel.org>
8851 L:      linux-input@vger.kernel.org
8852 S:      Maintained
8853 F:      drivers/hid/intel-ish-hid/
8854
8855 INTEL IOMMU (VT-d)
8856 M:      David Woodhouse <dwmw2@infradead.org>
8857 M:      Lu Baolu <baolu.lu@linux.intel.com>
8858 L:      iommu@lists.linux-foundation.org
8859 S:      Supported
8860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8861 F:      drivers/iommu/intel/
8862 F:      include/linux/intel-iommu.h
8863 F:      include/linux/intel-svm.h
8864
8865 INTEL IOP-ADMA DMA DRIVER
8866 R:      Dan Williams <dan.j.williams@intel.com>
8867 S:      Odd fixes
8868 F:      drivers/dma/iop-adma.c
8869
8870 INTEL IPU3 CSI-2 CIO2 DRIVER
8871 M:      Yong Zhi <yong.zhi@intel.com>
8872 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8873 M:      Bingbu Cao <bingbu.cao@intel.com>
8874 R:      Tian Shu Qiu <tian.shu.qiu@intel.com>
8875 L:      linux-media@vger.kernel.org
8876 S:      Maintained
8877 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
8878 F:      drivers/media/pci/intel/ipu3/
8879
8880 INTEL IPU3 CSI-2 IMGU DRIVER
8881 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8882 R:      Bingbu Cao <bingbu.cao@intel.com>
8883 R:      Tian Shu Qiu <tian.shu.qiu@intel.com>
8884 L:      linux-media@vger.kernel.org
8885 S:      Maintained
8886 F:      Documentation/admin-guide/media/ipu3.rst
8887 F:      Documentation/admin-guide/media/ipu3_rcb.svg
8888 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
8889 F:      drivers/staging/media/ipu3/
8890
8891 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8892 M:      Krzysztof Halasa <khalasa@piap.pl>
8893 S:      Maintained
8894 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
8895 F:      drivers/net/wan/ixp4xx_hss.c
8896 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
8897 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
8898 F:      include/linux/soc/ixp4xx/npe.h
8899 F:      include/linux/soc/ixp4xx/qmgr.h
8900
8901 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8902 M:      Deepak Saxena <dsaxena@plexity.net>
8903 S:      Maintained
8904 F:      drivers/char/hw_random/ixp4xx-rng.c
8905
8906 INTEL MANAGEMENT ENGINE (mei)
8907 M:      Tomas Winkler <tomas.winkler@intel.com>
8908 L:      linux-kernel@vger.kernel.org
8909 S:      Supported
8910 F:      Documentation/driver-api/mei/*
8911 F:      drivers/misc/mei/
8912 F:      drivers/watchdog/mei_wdt.c
8913 F:      include/linux/mei_cl_bus.h
8914 F:      include/uapi/linux/mei.h
8915 F:      samples/mei/*
8916
8917 INTEL MENLOW THERMAL DRIVER
8918 M:      Sujith Thomas <sujith.thomas@intel.com>
8919 L:      platform-driver-x86@vger.kernel.org
8920 S:      Supported
8921 W:      https://01.org/linux-acpi
8922 F:      drivers/platform/x86/intel_menlow.c
8923
8924 INTEL MIC DRIVERS (mic)
8925 M:      Sudeep Dutt <sudeep.dutt@intel.com>
8926 M:      Ashutosh Dixit <ashutosh.dixit@intel.com>
8927 S:      Supported
8928 W:      https://github.com/sudeepdutt/mic
8929 W:      http://software.intel.com/en-us/mic-developer
8930 F:      Documentation/misc-devices/mic/
8931 F:      drivers/dma/mic_x100_dma.c
8932 F:      drivers/dma/mic_x100_dma.h
8933 F:      drivers/misc/mic/
8934 F:      include/linux/mic_bus.h
8935 F:      include/linux/scif.h
8936 F:      include/uapi/linux/mic_common.h
8937 F:      include/uapi/linux/mic_ioctl.h
8938 F:      include/uapi/linux/scif_ioctl.h
8939
8940 INTEL P-Unit IPC DRIVER
8941 M:      Zha Qipeng <qipeng.zha@intel.com>
8942 L:      platform-driver-x86@vger.kernel.org
8943 S:      Maintained
8944 F:      arch/x86/include/asm/intel_punit_ipc.h
8945 F:      drivers/platform/x86/intel_punit_ipc.c
8946
8947 INTEL PMC CORE DRIVER
8948 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
8949 M:      Vishwanath Somayaji <vishwanath.somayaji@intel.com>
8950 L:      platform-driver-x86@vger.kernel.org
8951 S:      Maintained
8952 F:      drivers/platform/x86/intel_pmc_core*
8953
8954 INTEL PMIC GPIO DRIVERS
8955 M:      Andy Shevchenko <andy@kernel.org>
8956 S:      Maintained
8957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8958 F:      drivers/gpio/gpio-*cove.c
8959 F:      drivers/gpio/gpio-msic.c
8960
8961 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
8962 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8963 S:      Maintained
8964 F:      drivers/mfd/intel_msic.c
8965 F:      drivers/mfd/intel_soc_pmic*
8966 F:      include/linux/mfd/intel_msic.h
8967 F:      include/linux/mfd/intel_soc_pmic*
8968
8969 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
8970 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
8971 L:      linux-wireless@vger.kernel.org
8972 S:      Maintained
8973 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
8974 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
8975 F:      drivers/net/wireless/intel/ipw2x00/
8976
8977 INTEL PSTATE DRIVER
8978 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8979 M:      Len Brown <lenb@kernel.org>
8980 L:      linux-pm@vger.kernel.org
8981 S:      Supported
8982 F:      drivers/cpufreq/intel_pstate.c
8983
8984 INTEL RDMA RNIC DRIVER
8985 M:      Faisal Latif <faisal.latif@intel.com>
8986 M:      Shiraz Saleem <shiraz.saleem@intel.com>
8987 L:      linux-rdma@vger.kernel.org
8988 S:      Supported
8989 F:      drivers/infiniband/hw/i40iw/
8990 F:      include/uapi/rdma/i40iw-abi.h
8991
8992 INTEL SCU DRIVERS
8993 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8994 S:      Maintained
8995 F:      arch/x86/include/asm/intel_scu_ipc.h
8996 F:      drivers/platform/x86/intel_scu_*
8997
8998 INTEL SPEED SELECT TECHNOLOGY
8999 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9000 L:      platform-driver-x86@vger.kernel.org
9001 S:      Maintained
9002 F:      drivers/platform/x86/intel_speed_select_if/
9003 F:      include/uapi/linux/isst_if.h
9004 F:      tools/power/x86/intel-speed-select/
9005
9006 INTEL STRATIX10 FIRMWARE DRIVERS
9007 M:      Richard Gong <richard.gong@linux.intel.com>
9008 L:      linux-kernel@vger.kernel.org
9009 S:      Maintained
9010 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9011 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9012 F:      drivers/firmware/stratix10-rsu.c
9013 F:      drivers/firmware/stratix10-svc.c
9014 F:      include/linux/firmware/intel/stratix10-smc.h
9015 F:      include/linux/firmware/intel/stratix10-svc-client.h
9016
9017 INTEL TELEMETRY DRIVER
9018 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9019 M:      "David E. Box" <david.e.box@linux.intel.com>
9020 L:      platform-driver-x86@vger.kernel.org
9021 S:      Maintained
9022 F:      arch/x86/include/asm/intel_telemetry.h
9023 F:      drivers/platform/x86/intel_telemetry*
9024
9025 INTEL UNCORE FREQUENCY CONTROL
9026 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9027 L:      platform-driver-x86@vger.kernel.org
9028 S:      Maintained
9029 F:      drivers/platform/x86/intel-uncore-frequency.c
9030
9031 INTEL VIRTUAL BUTTON DRIVER
9032 M:      AceLan Kao <acelan.kao@canonical.com>
9033 L:      platform-driver-x86@vger.kernel.org
9034 S:      Maintained
9035 F:      drivers/platform/x86/intel-vbtn.c
9036
9037 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9038 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9039 L:      linux-wireless@vger.kernel.org
9040 S:      Supported
9041 F:      drivers/net/wireless/intel/iwlegacy/
9042
9043 INTEL WIRELESS WIFI LINK (iwlwifi)
9044 M:      Johannes Berg <johannes.berg@intel.com>
9045 M:      Emmanuel Grumbach <emmanuel.grumbach@intel.com>
9046 M:      Luca Coelho <luciano.coelho@intel.com>
9047 M:      Intel Linux Wireless <linuxwifi@intel.com>
9048 L:      linux-wireless@vger.kernel.org
9049 S:      Supported
9050 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9052 F:      drivers/net/wireless/intel/iwlwifi/
9053
9054 INTEL WIRELESS WIMAX CONNECTION 2400
9055 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
9056 M:      linux-wimax@intel.com
9057 L:      wimax@linuxwimax.org (subscribers-only)
9058 S:      Supported
9059 W:      http://linuxwimax.org
9060 F:      Documentation/admin-guide/wimax/i2400m.rst
9061 F:      drivers/net/wimax/i2400m/
9062 F:      include/uapi/linux/wimax/i2400m.h
9063
9064 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9065 M:      Jithu Joseph <jithu.joseph@intel.com>
9066 R:      Maurice Ma <maurice.ma@intel.com>
9067 S:      Maintained
9068 W:      https://slimbootloader.github.io/security/firmware-update.html
9069 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
9070
9071 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9072 M:      Mario Limonciello <mario.limonciello@dell.com>
9073 S:      Maintained
9074 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
9075
9076 INTEL(R) TRACE HUB
9077 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9078 S:      Supported
9079 F:      Documentation/trace/intel_th.rst
9080 F:      drivers/hwtracing/intel_th/
9081 F:      include/linux/intel_th.h
9082
9083 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9084 M:      Ning Sun <ning.sun@intel.com>
9085 L:      tboot-devel@lists.sourceforge.net
9086 S:      Supported
9087 W:      http://tboot.sourceforge.net
9088 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9089 F:      Documentation/x86/intel_txt.rst
9090 F:      arch/x86/kernel/tboot.c
9091 F:      include/linux/tboot.h
9092
9093 INTERCONNECT API
9094 M:      Georgi Djakov <georgi.djakov@linaro.org>
9095 L:      linux-pm@vger.kernel.org
9096 S:      Maintained
9097 F:      Documentation/devicetree/bindings/interconnect/
9098 F:      Documentation/driver-api/interconnect.rst
9099 F:      drivers/interconnect/
9100 F:      include/dt-bindings/interconnect/
9101 F:      include/linux/interconnect-provider.h
9102 F:      include/linux/interconnect.h
9103
9104 INVENSENSE ICM-426xx IMU DRIVER
9105 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9106 L:      linux-iio@vger.kernel.org
9107 S:      Maintained
9108 W       https://invensense.tdk.com/
9109 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9110 F:      drivers/iio/imu/inv_icm42600/
9111
9112 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9113 M:      Linus Walleij <linus.walleij@linaro.org>
9114 L:      linux-iio@vger.kernel.org
9115 S:      Maintained
9116 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
9117 F:      drivers/iio/gyro/mpu3050*
9118
9119 IOC3 ETHERNET DRIVER
9120 M:      Ralf Baechle <ralf@linux-mips.org>
9121 L:      linux-mips@vger.kernel.org
9122 S:      Maintained
9123 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9124
9125 IOMAP FILESYSTEM LIBRARY
9126 M:      Christoph Hellwig <hch@infradead.org>
9127 M:      Darrick J. Wong <darrick.wong@oracle.com>
9128 M:      linux-xfs@vger.kernel.org
9129 M:      linux-fsdevel@vger.kernel.org
9130 L:      linux-xfs@vger.kernel.org
9131 L:      linux-fsdevel@vger.kernel.org
9132 S:      Supported
9133 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9134 F:      fs/iomap/
9135 F:      include/linux/iomap.h
9136
9137 IOMMU DRIVERS
9138 M:      Joerg Roedel <joro@8bytes.org>
9139 L:      iommu@lists.linux-foundation.org
9140 S:      Maintained
9141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9142 F:      Documentation/devicetree/bindings/iommu/
9143 F:      drivers/iommu/
9144 F:      include/linux/iommu.h
9145 F:      include/linux/iova.h
9146 F:      include/linux/of_iommu.h
9147 F:      include/uapi/linux/iommu.h
9148
9149 IO_URING
9150 M:      Jens Axboe <axboe@kernel.dk>
9151 L:      io-uring@vger.kernel.org
9152 S:      Maintained
9153 T:      git git://git.kernel.dk/linux-block
9154 T:      git git://git.kernel.dk/liburing
9155 F:      fs/io-wq.c
9156 F:      fs/io-wq.h
9157 F:      fs/io_uring.c
9158 F:      include/uapi/linux/io_uring.h
9159
9160 IPMI SUBSYSTEM
9161 M:      Corey Minyard <minyard@acm.org>
9162 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9163 S:      Supported
9164 W:      http://openipmi.sourceforge.net/
9165 F:      Documentation/driver-api/ipmi.rst
9166 F:      Documentation/devicetree/bindings/ipmi/
9167 F:      drivers/char/ipmi/
9168 F:      include/linux/ipmi*
9169 F:      include/uapi/linux/ipmi*
9170
9171 IPS SCSI RAID DRIVER
9172 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9173 L:      linux-scsi@vger.kernel.org
9174 S:      Maintained
9175 W:      http://www.adaptec.com/
9176 F:      drivers/scsi/ips*
9177
9178 IPVS
9179 M:      Wensong Zhang <wensong@linux-vs.org>
9180 M:      Simon Horman <horms@verge.net.au>
9181 M:      Julian Anastasov <ja@ssi.bg>
9182 L:      netdev@vger.kernel.org
9183 L:      lvs-devel@vger.kernel.org
9184 S:      Maintained
9185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9187 F:      Documentation/networking/ipvs-sysctl.rst
9188 F:      include/net/ip_vs.h
9189 F:      include/uapi/linux/ip_vs.h
9190 F:      net/netfilter/ipvs/
9191
9192 IPWIRELESS DRIVER
9193 M:      Jiri Kosina <jikos@kernel.org>
9194 M:      David Sterba <dsterba@suse.com>
9195 S:      Odd Fixes
9196 F:      drivers/tty/ipwireless/
9197
9198 IPX NETWORK LAYER
9199 L:      netdev@vger.kernel.org
9200 S:      Obsolete
9201 F:      include/uapi/linux/ipx.h
9202
9203 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9204 M:      Marc Zyngier <maz@kernel.org>
9205 S:      Maintained
9206 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9207 F:      Documentation/core-api/irq/irq-domain.rst
9208 F:      include/linux/irqdomain.h
9209 F:      kernel/irq/irqdomain.c
9210 F:      kernel/irq/msi.c
9211
9212 IRQ SUBSYSTEM
9213 M:      Thomas Gleixner <tglx@linutronix.de>
9214 L:      linux-kernel@vger.kernel.org
9215 S:      Maintained
9216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9217 F:      kernel/irq/
9218
9219 IRQCHIP DRIVERS
9220 M:      Thomas Gleixner <tglx@linutronix.de>
9221 M:      Jason Cooper <jason@lakedaemon.net>
9222 M:      Marc Zyngier <maz@kernel.org>
9223 L:      linux-kernel@vger.kernel.org
9224 S:      Maintained
9225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9226 F:      Documentation/devicetree/bindings/interrupt-controller/
9227 F:      drivers/irqchip/
9228
9229 ISA
9230 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9231 S:      Maintained
9232 F:      Documentation/driver-api/isa.rst
9233 F:      drivers/base/isa.c
9234 F:      include/linux/isa.h
9235
9236 ISA RADIO MODULE
9237 M:      Hans Verkuil <hverkuil@xs4all.nl>
9238 L:      linux-media@vger.kernel.org
9239 S:      Maintained
9240 W:      https://linuxtv.org
9241 T:      git git://linuxtv.org/media_tree.git
9242 F:      drivers/media/radio/radio-isa*
9243
9244 ISAPNP
9245 M:      Jaroslav Kysela <perex@perex.cz>
9246 S:      Maintained
9247 F:      Documentation/driver-api/isapnp.rst
9248 F:      drivers/pnp/isapnp/
9249 F:      include/linux/isapnp.h
9250
9251 ISCSI
9252 M:      Lee Duncan <lduncan@suse.com>
9253 M:      Chris Leech <cleech@redhat.com>
9254 L:      open-iscsi@googlegroups.com
9255 L:      linux-scsi@vger.kernel.org
9256 S:      Maintained
9257 W:      www.open-iscsi.com
9258 F:      drivers/scsi/*iscsi*
9259 F:      include/scsi/*iscsi*
9260
9261 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9262 M:      Peter Jones <pjones@redhat.com>
9263 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9264 S:      Maintained
9265 F:      drivers/firmware/iscsi_ibft*
9266
9267 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9268 M:      Sagi Grimberg <sagi@grimberg.me>
9269 M:      Max Gurtovoy <maxg@nvidia.com>
9270 L:      linux-rdma@vger.kernel.org
9271 S:      Supported
9272 W:      http://www.openfabrics.org
9273 W:      www.open-iscsi.org
9274 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9275 F:      drivers/infiniband/ulp/iser/
9276
9277 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9278 M:      Sagi Grimberg <sagi@grimberg.me>
9279 L:      linux-rdma@vger.kernel.org
9280 L:      target-devel@vger.kernel.org
9281 S:      Supported
9282 W:      http://www.linux-iscsi.org
9283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9284 F:      drivers/infiniband/ulp/isert
9285
9286 ISDN/CMTP OVER BLUETOOTH
9287 M:      Karsten Keil <isdn@linux-pingi.de>
9288 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9289 L:      netdev@vger.kernel.org
9290 S:      Odd Fixes
9291 W:      http://www.isdn4linux.de
9292 F:      Documentation/isdn/
9293 F:      drivers/isdn/capi/
9294 F:      include/linux/isdn/
9295 F:      include/uapi/linux/isdn/
9296 F:      net/bluetooth/cmtp/
9297
9298 ISDN/mISDN SUBSYSTEM
9299 M:      Karsten Keil <isdn@linux-pingi.de>
9300 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9301 L:      netdev@vger.kernel.org
9302 S:      Maintained
9303 W:      http://www.isdn4linux.de
9304 F:      drivers/isdn/Kconfig
9305 F:      drivers/isdn/Makefile
9306 F:      drivers/isdn/hardware/
9307 F:      drivers/isdn/mISDN/
9308
9309 IT87 HARDWARE MONITORING DRIVER
9310 M:      Jean Delvare <jdelvare@suse.com>
9311 L:      linux-hwmon@vger.kernel.org
9312 S:      Maintained
9313 F:      Documentation/hwmon/it87.rst
9314 F:      drivers/hwmon/it87.c
9315
9316 IT913X MEDIA DRIVER
9317 M:      Antti Palosaari <crope@iki.fi>
9318 L:      linux-media@vger.kernel.org
9319 S:      Maintained
9320 W:      https://linuxtv.org
9321 W:      http://palosaari.fi/linux/
9322 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9323 T:      git git://linuxtv.org/anttip/media_tree.git
9324 F:      drivers/media/tuners/it913x*
9325
9326 IVTV VIDEO4LINUX DRIVER
9327 M:      Andy Walls <awalls@md.metrocast.net>
9328 L:      linux-media@vger.kernel.org
9329 S:      Maintained
9330 W:      https://linuxtv.org
9331 T:      git git://linuxtv.org/media_tree.git
9332 F:      Documentation/admin-guide/media/ivtv*
9333 F:      drivers/media/pci/ivtv/
9334 F:      include/uapi/linux/ivtv*
9335
9336 IX2505V MEDIA DRIVER
9337 M:      Malcolm Priestley <tvboxspy@gmail.com>
9338 L:      linux-media@vger.kernel.org
9339 S:      Maintained
9340 W:      https://linuxtv.org
9341 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9342 F:      drivers/media/dvb-frontends/ix2505v*
9343
9344 JAILHOUSE HYPERVISOR INTERFACE
9345 M:      Jan Kiszka <jan.kiszka@siemens.com>
9346 L:      jailhouse-dev@googlegroups.com
9347 S:      Maintained
9348 F:      arch/x86/include/asm/jailhouse_para.h
9349 F:      arch/x86/kernel/jailhouse.c
9350
9351 JC42.4 TEMPERATURE SENSOR DRIVER
9352 M:      Guenter Roeck <linux@roeck-us.net>
9353 L:      linux-hwmon@vger.kernel.org
9354 S:      Maintained
9355 F:      Documentation/hwmon/jc42.rst
9356 F:      drivers/hwmon/jc42.c
9357
9358 JFS FILESYSTEM
9359 M:      Dave Kleikamp <shaggy@kernel.org>
9360 L:      jfs-discussion@lists.sourceforge.net
9361 S:      Maintained
9362 W:      http://jfs.sourceforge.net/
9363 T:      git git://github.com/kleikamp/linux-shaggy.git
9364 F:      Documentation/admin-guide/jfs.rst
9365 F:      fs/jfs/
9366
9367 JME NETWORK DRIVER
9368 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9369 L:      netdev@vger.kernel.org
9370 S:      Maintained
9371 F:      drivers/net/ethernet/jme.*
9372
9373 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9374 M:      David Woodhouse <dwmw2@infradead.org>
9375 M:      Richard Weinberger <richard@nod.at>
9376 L:      linux-mtd@lists.infradead.org
9377 S:      Odd Fixes
9378 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9379 T:      git git://git.infradead.org/ubifs-2.6.git
9380 F:      fs/jffs2/
9381 F:      include/uapi/linux/jffs2.h
9382
9383 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9384 M:      "Theodore Ts'o" <tytso@mit.edu>
9385 M:      Jan Kara <jack@suse.com>
9386 L:      linux-ext4@vger.kernel.org
9387 S:      Maintained
9388 F:      fs/jbd2/
9389 F:      include/linux/jbd2.h
9390
9391 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9392 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9393 L:      linux-media@vger.kernel.org
9394 S:      Maintained
9395 F:      drivers/media/platform/rcar_jpu.c
9396
9397 JSM Neo PCI based serial card
9398 L:      linux-serial@vger.kernel.org
9399 S:      Orphan
9400 F:      drivers/tty/serial/jsm/
9401
9402 K10TEMP HARDWARE MONITORING DRIVER
9403 M:      Clemens Ladisch <clemens@ladisch.de>
9404 L:      linux-hwmon@vger.kernel.org
9405 S:      Maintained
9406 F:      Documentation/hwmon/k10temp.rst
9407 F:      drivers/hwmon/k10temp.c
9408
9409 K8TEMP HARDWARE MONITORING DRIVER
9410 M:      Rudolf Marek <r.marek@assembler.cz>
9411 L:      linux-hwmon@vger.kernel.org
9412 S:      Maintained
9413 F:      Documentation/hwmon/k8temp.rst
9414 F:      drivers/hwmon/k8temp.c
9415
9416 KASAN
9417 M:      Andrey Ryabinin <aryabinin@virtuozzo.com>
9418 R:      Alexander Potapenko <glider@google.com>
9419 R:      Dmitry Vyukov <dvyukov@google.com>
9420 L:      kasan-dev@googlegroups.com
9421 S:      Maintained
9422 F:      Documentation/dev-tools/kasan.rst
9423 F:      arch/*/include/asm/kasan.h
9424 F:      arch/*/mm/kasan_init*
9425 F:      include/linux/kasan*.h
9426 F:      lib/test_kasan.c
9427 F:      mm/kasan/
9428 F:      scripts/Makefile.kasan
9429
9430 KCONFIG
9431 M:      Masahiro Yamada <masahiroy@kernel.org>
9432 L:      linux-kbuild@vger.kernel.org
9433 S:      Maintained
9434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9435 F:      Documentation/kbuild/kconfig*
9436 F:      scripts/Kconfig.include
9437 F:      scripts/kconfig/
9438
9439 KCOV
9440 R:      Dmitry Vyukov <dvyukov@google.com>
9441 R:      Andrey Konovalov <andreyknvl@google.com>
9442 L:      kasan-dev@googlegroups.com
9443 S:      Maintained
9444 F:      Documentation/dev-tools/kcov.rst
9445 F:      include/linux/kcov.h
9446 F:      include/uapi/linux/kcov.h
9447 F:      kernel/kcov.c
9448 F:      scripts/Makefile.kcov
9449
9450 KCSAN
9451 M:      Marco Elver <elver@google.com>
9452 R:      Dmitry Vyukov <dvyukov@google.com>
9453 L:      kasan-dev@googlegroups.com
9454 S:      Maintained
9455 F:      Documentation/dev-tools/kcsan.rst
9456 F:      include/linux/kcsan*.h
9457 F:      kernel/kcsan/
9458 F:      lib/Kconfig.kcsan
9459 F:      scripts/Makefile.kcsan
9460
9461 KDUMP
9462 M:      Dave Young <dyoung@redhat.com>
9463 M:      Baoquan He <bhe@redhat.com>
9464 R:      Vivek Goyal <vgoyal@redhat.com>
9465 L:      kexec@lists.infradead.org
9466 S:      Maintained
9467 W:      http://lse.sourceforge.net/kdump/
9468 F:      Documentation/admin-guide/kdump/
9469 F:      fs/proc/vmcore.c
9470 F:      include/linux/crash_core.h
9471 F:      include/linux/crash_dump.h
9472 F:      include/uapi/linux/vmcore.h
9473 F:      kernel/crash_*.c
9474
9475 KEENE FM RADIO TRANSMITTER DRIVER
9476 M:      Hans Verkuil <hverkuil@xs4all.nl>
9477 L:      linux-media@vger.kernel.org
9478 S:      Maintained
9479 W:      https://linuxtv.org
9480 T:      git git://linuxtv.org/media_tree.git
9481 F:      drivers/media/radio/radio-keene*
9482
9483 KERNEL AUTOMOUNTER
9484 M:      Ian Kent <raven@themaw.net>
9485 L:      autofs@vger.kernel.org
9486 S:      Maintained
9487 F:      fs/autofs/
9488
9489 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9490 M:      Masahiro Yamada <masahiroy@kernel.org>
9491 M:      Michal Marek <michal.lkml@markovi.net>
9492 L:      linux-kbuild@vger.kernel.org
9493 S:      Maintained
9494 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9495 F:      Documentation/kbuild/
9496 F:      Makefile
9497 F:      scripts/*vmlinux*
9498 F:      scripts/Kbuild*
9499 F:      scripts/Makefile*
9500 F:      scripts/basic/
9501 F:      scripts/mk*
9502 F:      scripts/mod/
9503 F:      scripts/package/
9504
9505 KERNEL JANITORS
9506 L:      kernel-janitors@vger.kernel.org
9507 S:      Odd Fixes
9508 W:      http://kernelnewbies.org/KernelJanitors
9509
9510 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9511 M:      "J. Bruce Fields" <bfields@fieldses.org>
9512 M:      Chuck Lever <chuck.lever@oracle.com>
9513 L:      linux-nfs@vger.kernel.org
9514 S:      Supported
9515 W:      http://nfs.sourceforge.net/
9516 T:      git git://linux-nfs.org/~bfields/linux.git
9517 F:      fs/lockd/
9518 F:      fs/nfs_common/
9519 F:      fs/nfsd/
9520 F:      include/linux/lockd/
9521 F:      include/linux/sunrpc/
9522 F:      include/uapi/linux/nfsd/
9523 F:      include/uapi/linux/sunrpc/
9524 F:      net/sunrpc/
9525
9526 KERNEL SELFTEST FRAMEWORK
9527 M:      Shuah Khan <shuah@kernel.org>
9528 M:      Shuah Khan <skhan@linuxfoundation.org>
9529 L:      linux-kselftest@vger.kernel.org
9530 S:      Maintained
9531 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
9532 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9533 F:      Documentation/dev-tools/kselftest*
9534 F:      tools/testing/selftests/
9535
9536 KERNEL UNIT TESTING FRAMEWORK (KUnit)
9537 M:      Brendan Higgins <brendanhiggins@google.com>
9538 L:      linux-kselftest@vger.kernel.org
9539 L:      kunit-dev@googlegroups.com
9540 S:      Maintained
9541 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
9542 F:      Documentation/dev-tools/kunit/
9543 F:      include/kunit/
9544 F:      lib/kunit/
9545 F:      tools/testing/kunit/
9546
9547 KERNEL USERMODE HELPER
9548 M:      Luis Chamberlain <mcgrof@kernel.org>
9549 L:      linux-kernel@vger.kernel.org
9550 S:      Maintained
9551 F:      include/linux/umh.h
9552 F:      kernel/umh.c
9553
9554 KERNEL VIRTUAL MACHINE (KVM)
9555 M:      Paolo Bonzini <pbonzini@redhat.com>
9556 L:      kvm@vger.kernel.org
9557 S:      Supported
9558 W:      http://www.linux-kvm.org
9559 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9560 F:      Documentation/virt/kvm/
9561 F:      include/asm-generic/kvm*
9562 F:      include/kvm/iodev.h
9563 F:      include/linux/kvm*
9564 F:      include/trace/events/kvm.h
9565 F:      include/uapi/asm-generic/kvm*
9566 F:      include/uapi/linux/kvm*
9567 F:      tools/kvm/
9568 F:      tools/testing/selftests/kvm/
9569 F:      virt/kvm/*
9570
9571 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9572 M:      Marc Zyngier <maz@kernel.org>
9573 R:      James Morse <james.morse@arm.com>
9574 R:      Julien Thierry <julien.thierry.kdev@gmail.com>
9575 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
9576 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9577 L:      kvmarm@lists.cs.columbia.edu
9578 S:      Maintained
9579 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9580 F:      arch/arm64/include/asm/kvm*
9581 F:      arch/arm64/include/uapi/asm/kvm*
9582 F:      arch/arm64/kvm/
9583 F:      include/kvm/arm_*
9584
9585 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9586 M:      Huacai Chen <chenhc@lemote.com>
9587 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
9588 L:      linux-mips@vger.kernel.org
9589 L:      kvm@vger.kernel.org
9590 S:      Maintained
9591 F:      arch/mips/include/asm/kvm*
9592 F:      arch/mips/include/uapi/asm/kvm*
9593 F:      arch/mips/kvm/
9594
9595 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9596 M:      Paul Mackerras <paulus@ozlabs.org>
9597 L:      kvm-ppc@vger.kernel.org
9598 S:      Supported
9599 W:      http://www.linux-kvm.org/
9600 T:      git git://github.com/agraf/linux-2.6.git
9601 F:      arch/powerpc/include/asm/kvm*
9602 F:      arch/powerpc/include/uapi/asm/kvm*
9603 F:      arch/powerpc/kernel/kvm*
9604 F:      arch/powerpc/kvm/
9605
9606 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9607 M:      Christian Borntraeger <borntraeger@de.ibm.com>
9608 M:      Janosch Frank <frankja@linux.ibm.com>
9609 R:      David Hildenbrand <david@redhat.com>
9610 R:      Cornelia Huck <cohuck@redhat.com>
9611 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
9612 L:      kvm@vger.kernel.org
9613 S:      Supported
9614 W:      http://www.ibm.com/developerworks/linux/linux390/
9615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9616 F:      Documentation/virt/kvm/s390*
9617 F:      arch/s390/include/asm/gmap.h
9618 F:      arch/s390/include/asm/kvm*
9619 F:      arch/s390/include/uapi/asm/kvm*
9620 F:      arch/s390/kvm/
9621 F:      arch/s390/mm/gmap.c
9622 F:      tools/testing/selftests/kvm/*/s390x/
9623 F:      tools/testing/selftests/kvm/s390x/
9624
9625 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9626 M:      Paolo Bonzini <pbonzini@redhat.com>
9627 R:      Sean Christopherson <sean.j.christopherson@intel.com>
9628 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
9629 R:      Wanpeng Li <wanpengli@tencent.com>
9630 R:      Jim Mattson <jmattson@google.com>
9631 R:      Joerg Roedel <joro@8bytes.org>
9632 L:      kvm@vger.kernel.org
9633 S:      Supported
9634 W:      http://www.linux-kvm.org
9635 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9636 F:      arch/x86/include/asm/kvm*
9637 F:      arch/x86/include/asm/pvclock-abi.h
9638 F:      arch/x86/include/asm/svm.h
9639 F:      arch/x86/include/asm/vmx*.h
9640 F:      arch/x86/include/uapi/asm/kvm*
9641 F:      arch/x86/include/uapi/asm/svm.h
9642 F:      arch/x86/include/uapi/asm/vmx.h
9643 F:      arch/x86/kernel/kvm.c
9644 F:      arch/x86/kernel/kvmclock.c
9645 F:      arch/x86/kvm/
9646 F:      arch/x86/kvm/*/
9647
9648 KERNFS
9649 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9650 M:      Tejun Heo <tj@kernel.org>
9651 S:      Supported
9652 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9653 F:      fs/kernfs/
9654 F:      include/linux/kernfs.h
9655
9656 KEXEC
9657 M:      Eric Biederman <ebiederm@xmission.com>
9658 L:      kexec@lists.infradead.org
9659 S:      Maintained
9660 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
9661 F:      include/linux/kexec.h
9662 F:      include/uapi/linux/kexec.h
9663 F:      kernel/kexec*
9664
9665 KEYS-ENCRYPTED
9666 M:      Mimi Zohar <zohar@linux.ibm.com>
9667 L:      linux-integrity@vger.kernel.org
9668 L:      keyrings@vger.kernel.org
9669 S:      Supported
9670 F:      Documentation/security/keys/trusted-encrypted.rst
9671 F:      include/keys/encrypted-type.h
9672 F:      security/keys/encrypted-keys/
9673
9674 KEYS-TRUSTED
9675 M:      James Bottomley <jejb@linux.ibm.com>
9676 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9677 M:      Mimi Zohar <zohar@linux.ibm.com>
9678 L:      linux-integrity@vger.kernel.org
9679 L:      keyrings@vger.kernel.org
9680 S:      Supported
9681 F:      Documentation/security/keys/trusted-encrypted.rst
9682 F:      include/keys/trusted-type.h
9683 F:      include/keys/trusted_tpm.h
9684 F:      security/keys/trusted-keys/
9685
9686 KEYS/KEYRINGS
9687 M:      David Howells <dhowells@redhat.com>
9688 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9689 L:      keyrings@vger.kernel.org
9690 S:      Maintained
9691 F:      Documentation/security/keys/core.rst
9692 F:      include/keys/
9693 F:      include/linux/key-type.h
9694 F:      include/linux/key.h
9695 F:      include/linux/keyctl.h
9696 F:      include/uapi/linux/keyctl.h
9697 F:      security/keys/
9698
9699 KFIFO
9700 M:      Stefani Seibold <stefani@seibold.net>
9701 S:      Maintained
9702 F:      include/linux/kfifo.h
9703 F:      lib/kfifo.c
9704 F:      samples/kfifo/
9705
9706 KGDB / KDB /debug_core
9707 M:      Jason Wessel <jason.wessel@windriver.com>
9708 M:      Daniel Thompson <daniel.thompson@linaro.org>
9709 R:      Douglas Anderson <dianders@chromium.org>
9710 L:      kgdb-bugreport@lists.sourceforge.net
9711 S:      Maintained
9712 W:      http://kgdb.wiki.kernel.org/
9713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9714 F:      Documentation/dev-tools/kgdb.rst
9715 F:      drivers/misc/kgdbts.c
9716 F:      drivers/tty/serial/kgdboc.c
9717 F:      include/linux/kdb.h
9718 F:      include/linux/kgdb.h
9719 F:      kernel/debug/
9720
9721 KHADAS MCU MFD DRIVER
9722 M:      Neil Armstrong <narmstrong@baylibre.com>
9723 L:      linux-amlogic@lists.infradead.org
9724 S:      Maintained
9725 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
9726 F:      drivers/mfd/khadas-mcu.c
9727 F:      include/linux/mfd/khadas-mcu.h
9728 F:      drivers/thermal/khadas_mcu_fan.c
9729
9730 KMEMLEAK
9731 M:      Catalin Marinas <catalin.marinas@arm.com>
9732 S:      Maintained
9733 F:      Documentation/dev-tools/kmemleak.rst
9734 F:      include/linux/kmemleak.h
9735 F:      mm/kmemleak-test.c
9736 F:      mm/kmemleak.c
9737
9738 KMOD KERNEL MODULE LOADER - USERMODE HELPER
9739 M:      Luis Chamberlain <mcgrof@kernel.org>
9740 L:      linux-kernel@vger.kernel.org
9741 S:      Maintained
9742 F:      include/linux/kmod.h
9743 F:      kernel/kmod.c
9744 F:      lib/test_kmod.c
9745 F:      tools/testing/selftests/kmod/
9746
9747 KPROBES
9748 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9749 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9750 M:      "David S. Miller" <davem@davemloft.net>
9751 M:      Masami Hiramatsu <mhiramat@kernel.org>
9752 S:      Maintained
9753 F:      Documentation/trace/kprobes.rst
9754 F:      include/asm-generic/kprobes.h
9755 F:      include/linux/kprobes.h
9756 F:      kernel/kprobes.c
9757
9758 KS0108 LCD CONTROLLER DRIVER
9759 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9760 S:      Maintained
9761 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
9762 F:      drivers/auxdisplay/ks0108.c
9763 F:      include/linux/ks0108.h
9764
9765 L3MDEV
9766 M:      David Ahern <dsahern@kernel.org>
9767 L:      netdev@vger.kernel.org
9768 S:      Maintained
9769 F:      include/net/l3mdev.h
9770 F:      net/l3mdev
9771
9772 L7 BPF FRAMEWORK
9773 M:      John Fastabend <john.fastabend@gmail.com>
9774 M:      Daniel Borkmann <daniel@iogearbox.net>
9775 M:      Jakub Sitnicki <jakub@cloudflare.com>
9776 M:      Lorenz Bauer <lmb@cloudflare.com>
9777 L:      netdev@vger.kernel.org
9778 L:      bpf@vger.kernel.org
9779 S:      Maintained
9780 F:      include/linux/skmsg.h
9781 F:      net/core/skmsg.c
9782 F:      net/core/sock_map.c
9783 F:      net/ipv4/tcp_bpf.c
9784 F:      net/ipv4/udp_bpf.c
9785
9786 LANTIQ / INTEL Ethernet drivers
9787 M:      Hauke Mehrtens <hauke@hauke-m.de>
9788 L:      netdev@vger.kernel.org
9789 S:      Maintained
9790 F:      drivers/net/dsa/lantiq_gswip.c
9791 F:      drivers/net/dsa/lantiq_pce.h
9792 F:      drivers/net/ethernet/lantiq_xrx200.c
9793 F:      net/dsa/tag_gswip.c
9794
9795 LANTIQ MIPS ARCHITECTURE
9796 M:      John Crispin <john@phrozen.org>
9797 L:      linux-mips@vger.kernel.org
9798 S:      Maintained
9799 F:      arch/mips/lantiq
9800 F:      drivers/soc/lantiq
9801
9802 LAPB module
9803 L:      linux-x25@vger.kernel.org
9804 S:      Orphan
9805 F:      Documentation/networking/lapb-module.rst
9806 F:      include/*/lapb.h
9807 F:      net/lapb/
9808
9809 LASI 53c700 driver for PARISC
9810 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9811 L:      linux-scsi@vger.kernel.org
9812 S:      Maintained
9813 F:      Documentation/scsi/53c700.rst
9814 F:      drivers/scsi/53c700*
9815
9816 LEAKING_ADDRESSES
9817 M:      Tobin C. Harding <me@tobin.cc>
9818 M:      Tycho Andersen <tycho@tycho.pizza>
9819 L:      kernel-hardening@lists.openwall.com
9820 S:      Maintained
9821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9822 F:      scripts/leaking_addresses.pl
9823
9824 LED SUBSYSTEM
9825 M:      Pavel Machek <pavel@ucw.cz>
9826 R:      Dan Murphy <dmurphy@ti.com>
9827 L:      linux-leds@vger.kernel.org
9828 S:      Maintained
9829 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
9830 F:      Documentation/devicetree/bindings/leds/
9831 F:      drivers/leds/
9832 F:      include/linux/leds.h
9833
9834 LEGACY EEPROM DRIVER
9835 M:      Jean Delvare <jdelvare@suse.com>
9836 S:      Maintained
9837 F:      Documentation/misc-devices/eeprom.rst
9838 F:      drivers/misc/eeprom/eeprom.c
9839
9840 LEGO MINDSTORMS EV3
9841 R:      David Lechner <david@lechnology.com>
9842 S:      Maintained
9843 F:      Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9844 F:      arch/arm/boot/dts/da850-lego-ev3.dts
9845 F:      drivers/power/supply/lego_ev3_battery.c
9846
9847 LEGO USB Tower driver
9848 M:      Juergen Stuber <starblue@users.sourceforge.net>
9849 L:      legousb-devel@lists.sourceforge.net
9850 S:      Maintained
9851 W:      http://legousb.sourceforge.net/
9852 F:      drivers/usb/misc/legousbtower.c
9853
9854 LG LAPTOP EXTRAS
9855 M:      Matan Ziv-Av <matan@svgalib.org>
9856 L:      platform-driver-x86@vger.kernel.org
9857 S:      Maintained
9858 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
9859 F:      Documentation/admin-guide/laptops/lg-laptop.rst
9860 F:      drivers/platform/x86/lg-laptop.c
9861
9862 LG2160 MEDIA DRIVER
9863 M:      Michael Krufky <mkrufky@linuxtv.org>
9864 L:      linux-media@vger.kernel.org
9865 S:      Maintained
9866 W:      https://linuxtv.org
9867 W:      http://github.com/mkrufky
9868 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9869 T:      git git://linuxtv.org/mkrufky/tuners.git
9870 F:      drivers/media/dvb-frontends/lg2160.*
9871
9872 LGDT3305 MEDIA DRIVER
9873 M:      Michael Krufky <mkrufky@linuxtv.org>
9874 L:      linux-media@vger.kernel.org
9875 S:      Maintained
9876 W:      https://linuxtv.org
9877 W:      http://github.com/mkrufky
9878 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9879 T:      git git://linuxtv.org/mkrufky/tuners.git
9880 F:      drivers/media/dvb-frontends/lgdt3305.*
9881
9882 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9883 M:      Viresh Kumar <vireshk@kernel.org>
9884 L:      linux-ide@vger.kernel.org
9885 S:      Maintained
9886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9887 F:      drivers/ata/pata_arasan_cf.c
9888 F:      include/linux/pata_arasan_cf_data.h
9889
9890 LIBATA PATA DRIVERS
9891 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9892 M:      Jens Axboe <axboe@kernel.dk>
9893 L:      linux-ide@vger.kernel.org
9894 S:      Maintained
9895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9896 F:      drivers/ata/ata_generic.c
9897 F:      drivers/ata/pata_*.c
9898
9899 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9900 M:      Linus Walleij <linus.walleij@linaro.org>
9901 L:      linux-ide@vger.kernel.org
9902 S:      Maintained
9903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9904 F:      drivers/ata/pata_ftide010.c
9905 F:      drivers/ata/sata_gemini.c
9906 F:      drivers/ata/sata_gemini.h
9907
9908 LIBATA SATA AHCI PLATFORM devices support
9909 M:      Hans de Goede <hdegoede@redhat.com>
9910 M:      Jens Axboe <axboe@kernel.dk>
9911 L:      linux-ide@vger.kernel.org
9912 S:      Maintained
9913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9914 F:      drivers/ata/ahci_platform.c
9915 F:      drivers/ata/libahci_platform.c
9916 F:      include/linux/ahci_platform.h
9917
9918 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9919 M:      Mikael Pettersson <mikpelinux@gmail.com>
9920 L:      linux-ide@vger.kernel.org
9921 S:      Maintained
9922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9923 F:      drivers/ata/sata_promise.*
9924
9925 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9926 M:      Jens Axboe <axboe@kernel.dk>
9927 L:      linux-ide@vger.kernel.org
9928 S:      Maintained
9929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9930 F:      Documentation/devicetree/bindings/ata/
9931 F:      drivers/ata/
9932 F:      include/linux/ata.h
9933 F:      include/linux/libata.h
9934
9935 LIBLOCKDEP
9936 M:      Sasha Levin <alexander.levin@microsoft.com>
9937 S:      Maintained
9938 F:      tools/lib/lockdep/
9939
9940 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
9941 M:      Dan Williams <dan.j.williams@intel.com>
9942 M:      Vishal Verma <vishal.l.verma@intel.com>
9943 M:      Dave Jiang <dave.jiang@intel.com>
9944 L:      linux-nvdimm@lists.01.org
9945 S:      Supported
9946 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9947 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9948 F:      drivers/nvdimm/blk.c
9949 F:      drivers/nvdimm/region_devs.c
9950
9951 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
9952 M:      Vishal Verma <vishal.l.verma@intel.com>
9953 M:      Dan Williams <dan.j.williams@intel.com>
9954 M:      Dave Jiang <dave.jiang@intel.com>
9955 L:      linux-nvdimm@lists.01.org
9956 S:      Supported
9957 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9958 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9959 F:      drivers/nvdimm/btt*
9960
9961 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
9962 M:      Dan Williams <dan.j.williams@intel.com>
9963 M:      Vishal Verma <vishal.l.verma@intel.com>
9964 M:      Dave Jiang <dave.jiang@intel.com>
9965 L:      linux-nvdimm@lists.01.org
9966 S:      Supported
9967 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9968 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9969 F:      drivers/nvdimm/pmem*
9970
9971 LIBNVDIMM: DEVICETREE BINDINGS
9972 M:      Oliver O'Halloran <oohall@gmail.com>
9973 L:      linux-nvdimm@lists.01.org
9974 S:      Supported
9975 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9976 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
9977 F:      drivers/nvdimm/of_pmem.c
9978
9979 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
9980 M:      Dan Williams <dan.j.williams@intel.com>
9981 M:      Vishal Verma <vishal.l.verma@intel.com>
9982 M:      Dave Jiang <dave.jiang@intel.com>
9983 M:      Ira Weiny <ira.weiny@intel.com>
9984 L:      linux-nvdimm@lists.01.org
9985 S:      Supported
9986 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
9987 P:      Documentation/nvdimm/maintainer-entry-profile.rst
9988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
9989 F:      drivers/acpi/nfit/*
9990 F:      drivers/nvdimm/*
9991 F:      include/linux/libnvdimm.h
9992 F:      include/linux/nd.h
9993 F:      include/uapi/linux/ndctl.h
9994 F:      tools/testing/nvdimm/
9995
9996 LICENSES and SPDX stuff
9997 M:      Thomas Gleixner <tglx@linutronix.de>
9998 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9999 L:      linux-spdx@vger.kernel.org
10000 S:      Maintained
10001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10002 F:      COPYING
10003 F:      Documentation/process/license-rules.rst
10004 F:      LICENSES/
10005 F:      scripts/spdxcheck-test.sh
10006 F:      scripts/spdxcheck.py
10007
10008 LIGHTNVM PLATFORM SUPPORT
10009 M:      Matias Bjorling <mb@lightnvm.io>
10010 L:      linux-block@vger.kernel.org
10011 S:      Maintained
10012 W:      http://github/OpenChannelSSD
10013 F:      drivers/lightnvm/
10014 F:      include/linux/lightnvm.h
10015 F:      include/uapi/linux/lightnvm.h
10016
10017 LINEAR RANGES HELPERS
10018 M:      Mark Brown <broonie@kernel.org>
10019 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10020 F:      lib/linear_ranges.c
10021 F:      lib/test_linear_ranges.c
10022 F:      include/linux/linear_range.h
10023
10024 LINUX FOR POWER MACINTOSH
10025 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10026 L:      linuxppc-dev@lists.ozlabs.org
10027 S:      Odd Fixes
10028 F:      arch/powerpc/platforms/powermac/
10029 F:      drivers/macintosh/
10030
10031 LINUX FOR POWERPC (32-BIT AND 64-BIT)
10032 M:      Michael Ellerman <mpe@ellerman.id.au>
10033 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10034 R:      Paul Mackerras <paulus@samba.org>
10035 L:      linuxppc-dev@lists.ozlabs.org
10036 S:      Supported
10037 W:      https://github.com/linuxppc/wiki/wiki
10038 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10040 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10041 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10042 F:      Documentation/devicetree/bindings/powerpc/
10043 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10044 F:      Documentation/powerpc/
10045 F:      arch/powerpc/
10046 F:      drivers/*/*/*pasemi*
10047 F:      drivers/*/*pasemi*
10048 F:      drivers/char/tpm/tpm_ibmvtpm*
10049 F:      drivers/crypto/nx/
10050 F:      drivers/crypto/vmx/
10051 F:      drivers/i2c/busses/i2c-opal.c
10052 F:      drivers/net/ethernet/ibm/ibmveth.*
10053 F:      drivers/net/ethernet/ibm/ibmvnic.*
10054 F:      drivers/pci/hotplug/pnv_php.c
10055 F:      drivers/pci/hotplug/rpa*
10056 F:      drivers/rtc/rtc-opal.c
10057 F:      drivers/scsi/ibmvscsi/
10058 F:      drivers/tty/hvc/hvc_opal.c
10059 F:      drivers/watchdog/wdrtas.c
10060 F:      tools/testing/selftests/powerpc
10061 N:      /pmac
10062 N:      powermac
10063 N:      powernv
10064 N:      [^a-z0-9]ps3
10065 N:      pseries
10066
10067 LINUX FOR POWERPC EMBEDDED MPC5XXX
10068 M:      Anatolij Gustschin <agust@denx.de>
10069 L:      linuxppc-dev@lists.ozlabs.org
10070 S:      Odd Fixes
10071 F:      arch/powerpc/platforms/512x/
10072 F:      arch/powerpc/platforms/52xx/
10073
10074 LINUX FOR POWERPC EMBEDDED PPC4XX
10075 L:      linuxppc-dev@lists.ozlabs.org
10076 S:      Orphan
10077 F:      arch/powerpc/platforms/40x/
10078 F:      arch/powerpc/platforms/44x/
10079
10080 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10081 M:      Scott Wood <oss@buserror.net>
10082 L:      linuxppc-dev@lists.ozlabs.org
10083 S:      Odd fixes
10084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10085 F:      Documentation/devicetree/bindings/powerpc/fsl/
10086 F:      arch/powerpc/platforms/83xx/
10087 F:      arch/powerpc/platforms/85xx/
10088
10089 LINUX FOR POWERPC EMBEDDED PPC8XX
10090 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10091 L:      linuxppc-dev@lists.ozlabs.org
10092 S:      Maintained
10093 F:      arch/powerpc/platforms/8xx/
10094
10095 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10096 M:      Kees Cook <keescook@chromium.org>
10097 S:      Maintained
10098 F:      drivers/misc/lkdtm/*
10099 F:      tools/testing/selftests/lkdtm/*
10100
10101 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10102 M:      Alan Stern <stern@rowland.harvard.edu>
10103 M:      Andrea Parri <parri.andrea@gmail.com>
10104 M:      Will Deacon <will@kernel.org>
10105 M:      Peter Zijlstra <peterz@infradead.org>
10106 M:      Boqun Feng <boqun.feng@gmail.com>
10107 M:      Nicholas Piggin <npiggin@gmail.com>
10108 M:      David Howells <dhowells@redhat.com>
10109 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10110 M:      Luc Maranget <luc.maranget@inria.fr>
10111 M:      "Paul E. McKenney" <paulmck@kernel.org>
10112 R:      Akira Yokosawa <akiyks@gmail.com>
10113 R:      Daniel Lustig <dlustig@nvidia.com>
10114 R:      Joel Fernandes <joel@joelfernandes.org>
10115 L:      linux-kernel@vger.kernel.org
10116 L:      linux-arch@vger.kernel.org
10117 S:      Supported
10118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10119 F:      Documentation/atomic_bitops.txt
10120 F:      Documentation/atomic_t.txt
10121 F:      Documentation/core-api/atomic_ops.rst
10122 F:      Documentation/core-api/refcount-vs-atomic.rst
10123 F:      Documentation/litmus-tests/
10124 F:      Documentation/memory-barriers.txt
10125 F:      tools/memory-model/
10126
10127 LIS3LV02D ACCELEROMETER DRIVER
10128 M:      Eric Piel <eric.piel@tremplin-utc.net>
10129 S:      Maintained
10130 F:      Documentation/misc-devices/lis3lv02d.rst
10131 F:      drivers/misc/lis3lv02d/
10132 F:      drivers/platform/x86/hp_accel.c
10133
10134 LIST KUNIT TEST
10135 M:      David Gow <davidgow@google.com>
10136 L:      linux-kselftest@vger.kernel.org
10137 L:      kunit-dev@googlegroups.com
10138 S:      Maintained
10139 F:      lib/list-test.c
10140
10141 LIVE PATCHING
10142 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10143 M:      Jiri Kosina <jikos@kernel.org>
10144 M:      Miroslav Benes <mbenes@suse.cz>
10145 M:      Petr Mladek <pmladek@suse.com>
10146 R:      Joe Lawrence <joe.lawrence@redhat.com>
10147 L:      live-patching@vger.kernel.org
10148 S:      Maintained
10149 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10150 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10151 F:      Documentation/livepatch/
10152 F:      arch/powerpc/include/asm/livepatch.h
10153 F:      arch/s390/include/asm/livepatch.h
10154 F:      arch/x86/include/asm/livepatch.h
10155 F:      include/linux/livepatch.h
10156 F:      kernel/livepatch/
10157 F:      lib/livepatch/
10158 F:      samples/livepatch/
10159 F:      tools/testing/selftests/livepatch/
10160
10161 LLC (802.2)
10162 L:      netdev@vger.kernel.org
10163 S:      Odd fixes
10164 F:      include/linux/llc.h
10165 F:      include/net/llc*
10166 F:      include/uapi/linux/llc.h
10167 F:      net/llc/
10168
10169 LM73 HARDWARE MONITOR DRIVER
10170 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10171 L:      linux-hwmon@vger.kernel.org
10172 S:      Maintained
10173 F:      drivers/hwmon/lm73.c
10174
10175 LM78 HARDWARE MONITOR DRIVER
10176 M:      Jean Delvare <jdelvare@suse.com>
10177 L:      linux-hwmon@vger.kernel.org
10178 S:      Maintained
10179 F:      Documentation/hwmon/lm78.rst
10180 F:      drivers/hwmon/lm78.c
10181
10182 LM83 HARDWARE MONITOR DRIVER
10183 M:      Jean Delvare <jdelvare@suse.com>
10184 L:      linux-hwmon@vger.kernel.org
10185 S:      Maintained
10186 F:      Documentation/hwmon/lm83.rst
10187 F:      drivers/hwmon/lm83.c
10188
10189 LM90 HARDWARE MONITOR DRIVER
10190 M:      Jean Delvare <jdelvare@suse.com>
10191 L:      linux-hwmon@vger.kernel.org
10192 S:      Maintained
10193 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10194 F:      Documentation/hwmon/lm90.rst
10195 F:      drivers/hwmon/lm90.c
10196 F:      include/dt-bindings/thermal/lm90.h
10197
10198 LM95234 HARDWARE MONITOR DRIVER
10199 M:      Guenter Roeck <linux@roeck-us.net>
10200 L:      linux-hwmon@vger.kernel.org
10201 S:      Maintained
10202 F:      Documentation/hwmon/lm95234.rst
10203 F:      drivers/hwmon/lm95234.c
10204
10205 LME2510 MEDIA DRIVER
10206 M:      Malcolm Priestley <tvboxspy@gmail.com>
10207 L:      linux-media@vger.kernel.org
10208 S:      Maintained
10209 W:      https://linuxtv.org
10210 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10211 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10212
10213 LOADPIN SECURITY MODULE
10214 M:      Kees Cook <keescook@chromium.org>
10215 S:      Supported
10216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10217 F:      Documentation/admin-guide/LSM/LoadPin.rst
10218 F:      security/loadpin/
10219
10220 LOCKING PRIMITIVES
10221 M:      Peter Zijlstra <peterz@infradead.org>
10222 M:      Ingo Molnar <mingo@redhat.com>
10223 M:      Will Deacon <will@kernel.org>
10224 L:      linux-kernel@vger.kernel.org
10225 S:      Maintained
10226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10227 F:      Documentation/locking/
10228 F:      arch/*/include/asm/spinlock*.h
10229 F:      include/linux/lockdep.h
10230 F:      include/linux/mutex*.h
10231 F:      include/linux/rwlock*.h
10232 F:      include/linux/rwsem*.h
10233 F:      include/linux/seqlock.h
10234 F:      include/linux/spinlock*.h
10235 F:      kernel/locking/
10236 F:      lib/locking*.[ch]
10237 X:      kernel/locking/locktorture.c
10238
10239 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10240 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10241 L:      linux-ntfs-dev@lists.sourceforge.net
10242 S:      Maintained
10243 W:      http://www.linux-ntfs.org/content/view/19/37/
10244 F:      Documentation/admin-guide/ldm.rst
10245 F:      block/partitions/ldm.*
10246
10247 LOGITECH HID GAMING KEYBOARDS
10248 M:      Hans de Goede <hdegoede@redhat.com>
10249 L:      linux-input@vger.kernel.org
10250 S:      Maintained
10251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10252 F:      drivers/hid/hid-lg-g15.c
10253
10254 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10255 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10256 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10257 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10258 L:      MPT-FusionLinux.pdl@broadcom.com
10259 L:      linux-scsi@vger.kernel.org
10260 S:      Supported
10261 W:      http://www.avagotech.com/support/
10262 F:      drivers/message/fusion/
10263 F:      drivers/scsi/mpt3sas/
10264
10265 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10266 M:      Matthew Wilcox <willy@infradead.org>
10267 L:      linux-scsi@vger.kernel.org
10268 S:      Maintained
10269 F:      drivers/scsi/sym53c8xx_2/
10270
10271 LTC1660 DAC DRIVER
10272 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10273 L:      linux-iio@vger.kernel.org
10274 S:      Maintained
10275 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10276 F:      drivers/iio/dac/ltc1660.c
10277
10278 LTC2947 HARDWARE MONITOR DRIVER
10279 M:      Nuno Sá <nuno.sa@analog.com>
10280 L:      linux-hwmon@vger.kernel.org
10281 S:      Supported
10282 W:      http://ez.analog.com/community/linux-device-drivers
10283 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10284 F:      drivers/hwmon/ltc2947-core.c
10285 F:      drivers/hwmon/ltc2947-i2c.c
10286 F:      drivers/hwmon/ltc2947-spi.c
10287 F:      drivers/hwmon/ltc2947.h
10288
10289 LTC2983 IIO TEMPERATURE DRIVER
10290 M:      Nuno Sá <nuno.sa@analog.com>
10291 L:      linux-iio@vger.kernel.org
10292 S:      Supported
10293 W:      http://ez.analog.com/community/linux-device-drivers
10294 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10295 F:      drivers/iio/temperature/ltc2983.c
10296
10297 LTC4261 HARDWARE MONITOR DRIVER
10298 M:      Guenter Roeck <linux@roeck-us.net>
10299 L:      linux-hwmon@vger.kernel.org
10300 S:      Maintained
10301 F:      Documentation/hwmon/ltc4261.rst
10302 F:      drivers/hwmon/ltc4261.c
10303
10304 LTC4306 I2C MULTIPLEXER DRIVER
10305 M:      Michael Hennerich <michael.hennerich@analog.com>
10306 L:      linux-i2c@vger.kernel.org
10307 S:      Supported
10308 W:      http://ez.analog.com/community/linux-device-drivers
10309 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10310 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10311
10312 LTP (Linux Test Project)
10313 M:      Mike Frysinger <vapier@gentoo.org>
10314 M:      Cyril Hrubis <chrubis@suse.cz>
10315 M:      Wanlong Gao <wanlong.gao@gmail.com>
10316 M:      Jan Stancek <jstancek@redhat.com>
10317 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10318 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10319 L:      ltp@lists.linux.it (subscribers-only)
10320 S:      Maintained
10321 W:      http://linux-test-project.github.io/
10322 T:      git git://github.com/linux-test-project/ltp.git
10323
10324 M68K ARCHITECTURE
10325 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10326 L:      linux-m68k@lists.linux-m68k.org
10327 S:      Maintained
10328 W:      http://www.linux-m68k.org/
10329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10330 F:      arch/m68k/
10331 F:      drivers/zorro/
10332
10333 M68K ON APPLE MACINTOSH
10334 M:      Joshua Thompson <funaho@jurai.org>
10335 L:      linux-m68k@lists.linux-m68k.org
10336 S:      Maintained
10337 W:      http://www.mac.linux-m68k.org/
10338 F:      arch/m68k/mac/
10339
10340 M68K ON HP9000/300
10341 M:      Philip Blundell <philb@gnu.org>
10342 S:      Maintained
10343 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10344 F:      arch/m68k/hp300/
10345
10346 M88DS3103 MEDIA DRIVER
10347 M:      Antti Palosaari <crope@iki.fi>
10348 L:      linux-media@vger.kernel.org
10349 S:      Maintained
10350 W:      https://linuxtv.org
10351 W:      http://palosaari.fi/linux/
10352 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10353 T:      git git://linuxtv.org/anttip/media_tree.git
10354 F:      drivers/media/dvb-frontends/m88ds3103*
10355
10356 M88RS2000 MEDIA DRIVER
10357 M:      Malcolm Priestley <tvboxspy@gmail.com>
10358 L:      linux-media@vger.kernel.org
10359 S:      Maintained
10360 W:      https://linuxtv.org
10361 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10362 F:      drivers/media/dvb-frontends/m88rs2000*
10363
10364 MA901 MASTERKIT USB FM RADIO DRIVER
10365 M:      Alexey Klimov <klimov.linux@gmail.com>
10366 L:      linux-media@vger.kernel.org
10367 S:      Maintained
10368 T:      git git://linuxtv.org/media_tree.git
10369 F:      drivers/media/radio/radio-ma901.c
10370
10371 MAC80211
10372 M:      Johannes Berg <johannes@sipsolutions.net>
10373 L:      linux-wireless@vger.kernel.org
10374 S:      Maintained
10375 W:      https://wireless.wiki.kernel.org/
10376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10378 F:      Documentation/networking/mac80211-injection.rst
10379 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10380 F:      drivers/net/wireless/mac80211_hwsim.[ch]
10381 F:      include/net/mac80211.h
10382 F:      net/mac80211/
10383
10384 MAILBOX API
10385 M:      Jassi Brar <jassisinghbrar@gmail.com>
10386 L:      linux-kernel@vger.kernel.org
10387 S:      Maintained
10388 F:      drivers/mailbox/
10389 F:      include/linux/mailbox_client.h
10390 F:      include/linux/mailbox_controller.h
10391
10392 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10393 M:      Michael Kerrisk <mtk.manpages@gmail.com>
10394 L:      linux-man@vger.kernel.org
10395 S:      Maintained
10396 W:      http://www.kernel.org/doc/man-pages
10397
10398 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10399 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
10400 L:      linux-mips@vger.kernel.org
10401 S:      Maintained
10402 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
10403
10404 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10405 M:      Andrew Lunn <andrew@lunn.ch>
10406 M:      Vivien Didelot <vivien.didelot@gmail.com>
10407 L:      netdev@vger.kernel.org
10408 S:      Maintained
10409 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
10410 F:      Documentation/networking/devlink/mv88e6xxx.rst
10411 F:      drivers/net/dsa/mv88e6xxx/
10412 F:      include/linux/platform_data/mv88e6xxx.h
10413
10414 MARVELL ARMADA 3700 PHY DRIVERS
10415 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10416 S:      Maintained
10417 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10418 F:      Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10419 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10420 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10421
10422 MARVELL ARMADA DRM SUPPORT
10423 M:      Russell King <linux@armlinux.org.uk>
10424 S:      Maintained
10425 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10426 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10427 F:      Documentation/devicetree/bindings/display/armada/
10428 F:      drivers/gpu/drm/armada/
10429 F:      include/uapi/drm/armada_drm.h
10430
10431 MARVELL CRYPTO DRIVER
10432 M:      Boris Brezillon <bbrezillon@kernel.org>
10433 M:      Arnaud Ebalard <arno@natisbad.org>
10434 M:      Srujana Challa <schalla@marvell.com>
10435 L:      linux-crypto@vger.kernel.org
10436 S:      Maintained
10437 F:      drivers/crypto/marvell/
10438
10439 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10440 M:      Mirko Lindner <mlindner@marvell.com>
10441 M:      Stephen Hemminger <stephen@networkplumber.org>
10442 L:      netdev@vger.kernel.org
10443 S:      Maintained
10444 F:      drivers/net/ethernet/marvell/sk*
10445
10446 MARVELL LIBERTAS WIRELESS DRIVER
10447 L:      libertas-dev@lists.infradead.org
10448 S:      Orphan
10449 F:      drivers/net/wireless/marvell/libertas/
10450
10451 MARVELL MACCHIATOBIN SUPPORT
10452 M:      Russell King <linux@armlinux.org.uk>
10453 L:      linux-arm-kernel@lists.infradead.org
10454 S:      Maintained
10455 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10456
10457 MARVELL MV643XX ETHERNET DRIVER
10458 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10459 L:      netdev@vger.kernel.org
10460 S:      Maintained
10461 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
10462 F:      include/linux/mv643xx.h
10463
10464 MARVELL MV88X3310 PHY DRIVER
10465 M:      Russell King <linux@armlinux.org.uk>
10466 L:      netdev@vger.kernel.org
10467 S:      Maintained
10468 F:      drivers/net/phy/marvell10g.c
10469
10470 MARVELL MVEBU THERMAL DRIVER
10471 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10472 S:      Maintained
10473 F:      drivers/thermal/armada_thermal.c
10474
10475 MARVELL MVNETA ETHERNET DRIVER
10476 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10477 L:      netdev@vger.kernel.org
10478 S:      Maintained
10479 F:      drivers/net/ethernet/marvell/mvneta.*
10480
10481 MARVELL MWIFIEX WIRELESS DRIVER
10482 M:      Amitkumar Karwar <amitkarwar@gmail.com>
10483 M:      Ganapathi Bhat <ganapathi.bhat@nxp.com>
10484 M:      Xinming Hu <huxinming820@gmail.com>
10485 L:      linux-wireless@vger.kernel.org
10486 S:      Maintained
10487 F:      drivers/net/wireless/marvell/mwifiex/
10488
10489 MARVELL MWL8K WIRELESS DRIVER
10490 M:      Lennert Buytenhek <buytenh@wantstofly.org>
10491 L:      linux-wireless@vger.kernel.org
10492 S:      Odd Fixes
10493 F:      drivers/net/wireless/marvell/mwl8k.c
10494
10495 MARVELL NAND CONTROLLER DRIVER
10496 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10497 L:      linux-mtd@lists.infradead.org
10498 S:      Maintained
10499 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
10500 F:      drivers/mtd/nand/raw/marvell_nand.c
10501
10502 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10503 M:      Sunil Goutham <sgoutham@marvell.com>
10504 M:      Geetha sowjanya <gakula@marvell.com>
10505 M:      Subbaraya Sundeep <sbhatta@marvell.com>
10506 M:      hariprasad <hkelam@marvell.com>
10507 L:      netdev@vger.kernel.org
10508 S:      Supported
10509 F:      drivers/net/ethernet/marvell/octeontx2/nic/
10510
10511 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10512 M:      Sunil Goutham <sgoutham@marvell.com>
10513 M:      Linu Cherian <lcherian@marvell.com>
10514 M:      Geetha sowjanya <gakula@marvell.com>
10515 M:      Jerin Jacob <jerinj@marvell.com>
10516 L:      netdev@vger.kernel.org
10517 S:      Supported
10518 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
10519 F:      drivers/net/ethernet/marvell/octeontx2/af/
10520
10521 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
10522 M:      Nicolas Pitre <nico@fluxnic.net>
10523 S:      Odd Fixes
10524 F:      drivers/mmc/host/mvsdio.*
10525
10526 MARVELL USB MDIO CONTROLLER DRIVER
10527 M:      Tobias Waldekranz <tobias@waldekranz.com>
10528 L:      netdev@vger.kernel.org
10529 S:      Maintained
10530 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
10531 F:      drivers/net/phy/mdio-mvusb.c
10532
10533 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
10534 M:      Hu Ziji <huziji@marvell.com>
10535 L:      linux-mmc@vger.kernel.org
10536 S:      Supported
10537 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
10538 F:      drivers/mmc/host/sdhci-xenon*
10539
10540 MATROX FRAMEBUFFER DRIVER
10541 L:      linux-fbdev@vger.kernel.org
10542 S:      Orphan
10543 F:      drivers/video/fbdev/matrox/matroxfb_*
10544 F:      include/uapi/linux/matroxfb.h
10545
10546 MAX16065 HARDWARE MONITOR DRIVER
10547 M:      Guenter Roeck <linux@roeck-us.net>
10548 L:      linux-hwmon@vger.kernel.org
10549 S:      Maintained
10550 F:      Documentation/hwmon/max16065.rst
10551 F:      drivers/hwmon/max16065.c
10552
10553 MAX2175 SDR TUNER DRIVER
10554 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10555 L:      linux-media@vger.kernel.org
10556 S:      Maintained
10557 T:      git git://linuxtv.org/media_tree.git
10558 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
10559 F:      Documentation/userspace-api/media/drivers/max2175.rst
10560 F:      drivers/media/i2c/max2175*
10561 F:      include/uapi/linux/max2175.h
10562
10563 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10564 L:      linux-hwmon@vger.kernel.org
10565 S:      Orphan
10566 F:      Documentation/hwmon/max6650.rst
10567 F:      drivers/hwmon/max6650.c
10568
10569 MAX6697 HARDWARE MONITOR DRIVER
10570 M:      Guenter Roeck <linux@roeck-us.net>
10571 L:      linux-hwmon@vger.kernel.org
10572 S:      Maintained
10573 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
10574 F:      Documentation/hwmon/max6697.rst
10575 F:      drivers/hwmon/max6697.c
10576 F:      include/linux/platform_data/max6697.h
10577
10578 MAX9286 QUAD GMSL DESERIALIZER DRIVER
10579 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
10580 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10581 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
10582 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
10583 L:      linux-media@vger.kernel.org
10584 S:      Maintained
10585 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
10586 F:      drivers/media/i2c/max9286.c
10587
10588 MAX9860 MONO AUDIO VOICE CODEC DRIVER
10589 M:      Peter Rosin <peda@axentia.se>
10590 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10591 S:      Maintained
10592 F:      Documentation/devicetree/bindings/sound/max9860.txt
10593 F:      sound/soc/codecs/max9860.*
10594
10595 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
10596 M:      Andreas Klinger <ak@it-klinger.de>
10597 L:      linux-iio@vger.kernel.org
10598 S:      Maintained
10599 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
10600 F:      drivers/iio/proximity/mb1232.c
10601
10602 MAXIM MAX77650 PMIC MFD DRIVER
10603 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
10604 L:      linux-kernel@vger.kernel.org
10605 S:      Maintained
10606 F:      Documentation/devicetree/bindings/*/*max77650.yaml
10607 F:      Documentation/devicetree/bindings/*/max77650*.yaml
10608 F:      drivers/gpio/gpio-max77650.c
10609 F:      drivers/input/misc/max77650-onkey.c
10610 F:      drivers/leds/leds-max77650.c
10611 F:      drivers/mfd/max77650.c
10612 F:      drivers/power/supply/max77650-charger.c
10613 F:      drivers/regulator/max77650-regulator.c
10614 F:      include/linux/mfd/max77650.h
10615
10616 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
10617 M:      Javier Martinez Canillas <javier@dowhile0.org>
10618 L:      linux-kernel@vger.kernel.org
10619 S:      Supported
10620 F:      Documentation/devicetree/bindings/*/*max77802.txt
10621 F:      drivers/regulator/max77802-regulator.c
10622 F:      include/dt-bindings/*/*max77802.h
10623
10624 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10625 M:      Krzysztof Kozlowski <krzk@kernel.org>
10626 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10627 L:      linux-pm@vger.kernel.org
10628 S:      Supported
10629 F:      drivers/power/supply/max14577_charger.c
10630 F:      drivers/power/supply/max77693_charger.c
10631
10632 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10633 M:      Chanwoo Choi <cw00.choi@samsung.com>
10634 M:      Krzysztof Kozlowski <krzk@kernel.org>
10635 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10636 L:      linux-kernel@vger.kernel.org
10637 S:      Supported
10638 F:      Documentation/devicetree/bindings/*/max77686.txt
10639 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
10640 F:      Documentation/devicetree/bindings/mfd/max14577.txt
10641 F:      Documentation/devicetree/bindings/mfd/max77693.txt
10642 F:      drivers/*/max14577*.c
10643 F:      drivers/*/max77686*.c
10644 F:      drivers/*/max77693*.c
10645 F:      drivers/clk/clk-max77686.c
10646 F:      drivers/extcon/extcon-max14577.c
10647 F:      drivers/extcon/extcon-max77693.c
10648 F:      drivers/rtc/rtc-max77686.c
10649 F:      include/linux/mfd/max14577*.h
10650 F:      include/linux/mfd/max77686*.h
10651 F:      include/linux/mfd/max77693*.h
10652
10653 MAXIRADIO FM RADIO RECEIVER DRIVER
10654 M:      Hans Verkuil <hverkuil@xs4all.nl>
10655 L:      linux-media@vger.kernel.org
10656 S:      Maintained
10657 W:      https://linuxtv.org
10658 T:      git git://linuxtv.org/media_tree.git
10659 F:      drivers/media/radio/radio-maxiradio*
10660
10661 MCAN MMIO DEVICE DRIVER
10662 M:      Dan Murphy <dmurphy@ti.com>
10663 M:      Sriram Dash <sriram.dash@samsung.com>
10664 L:      linux-can@vger.kernel.org
10665 S:      Maintained
10666 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
10667 F:      drivers/net/can/m_can/m_can.c
10668 F:      drivers/net/can/m_can/m_can.h
10669 F:      drivers/net/can/m_can/m_can_platform.c
10670
10671 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
10672 M:      Rishi Gupta <gupt21@gmail.com>
10673 L:      linux-i2c@vger.kernel.org
10674 L:      linux-input@vger.kernel.org
10675 S:      Maintained
10676 F:      drivers/hid/hid-mcp2221.c
10677
10678 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10679 M:      Peter Rosin <peda@axentia.se>
10680 L:      linux-iio@vger.kernel.org
10681 S:      Maintained
10682 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10683 F:      drivers/iio/potentiometer/mcp4018.c
10684 F:      drivers/iio/potentiometer/mcp4531.c
10685
10686 MCR20A IEEE-802.15.4 RADIO DRIVER
10687 M:      Xue Liu <liuxuenetmail@gmail.com>
10688 L:      linux-wpan@vger.kernel.org
10689 S:      Maintained
10690 W:      https://github.com/xueliu/mcr20a-linux
10691 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10692 F:      drivers/net/ieee802154/mcr20a.c
10693 F:      drivers/net/ieee802154/mcr20a.h
10694
10695 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10696 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
10697 L:      linux-iio@vger.kernel.org
10698 S:      Maintained
10699 F:      drivers/iio/dac/cio-dac.c
10700
10701 MEDIA CONTROLLER FRAMEWORK
10702 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10703 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10704 L:      linux-media@vger.kernel.org
10705 S:      Supported
10706 W:      https://www.linuxtv.org
10707 T:      git git://linuxtv.org/media_tree.git
10708 F:      drivers/media/mc/
10709 F:      include/media/media-*.h
10710 F:      include/uapi/linux/media.h
10711
10712 MEDIA DRIVER FOR FREESCALE IMX PXP
10713 M:      Philipp Zabel <p.zabel@pengutronix.de>
10714 L:      linux-media@vger.kernel.org
10715 S:      Maintained
10716 T:      git git://linuxtv.org/media_tree.git
10717 F:      drivers/media/platform/imx-pxp.[ch]
10718
10719 MEDIA DRIVERS FOR ASCOT2E
10720 M:      Sergey Kozlov <serjk@netup.ru>
10721 M:      Abylay Ospan <aospan@netup.ru>
10722 L:      linux-media@vger.kernel.org
10723 S:      Supported
10724 W:      https://linuxtv.org
10725 W:      http://netup.tv/
10726 T:      git git://linuxtv.org/media_tree.git
10727 F:      drivers/media/dvb-frontends/ascot2e*
10728
10729 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10730 M:      Jasmin Jessich <jasmin@anw.at>
10731 L:      linux-media@vger.kernel.org
10732 S:      Maintained
10733 W:      https://linuxtv.org
10734 T:      git git://linuxtv.org/media_tree.git
10735 F:      drivers/media/dvb-frontends/cxd2099*
10736
10737 MEDIA DRIVERS FOR CXD2841ER
10738 M:      Sergey Kozlov <serjk@netup.ru>
10739 M:      Abylay Ospan <aospan@netup.ru>
10740 L:      linux-media@vger.kernel.org
10741 S:      Supported
10742 W:      https://linuxtv.org
10743 W:      http://netup.tv/
10744 T:      git git://linuxtv.org/media_tree.git
10745 F:      drivers/media/dvb-frontends/cxd2841er*
10746
10747 MEDIA DRIVERS FOR CXD2880
10748 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10749 L:      linux-media@vger.kernel.org
10750 S:      Supported
10751 W:      http://linuxtv.org/
10752 T:      git git://linuxtv.org/media_tree.git
10753 F:      drivers/media/dvb-frontends/cxd2880/*
10754 F:      drivers/media/spi/cxd2880*
10755
10756 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10757 L:      linux-media@vger.kernel.org
10758 S:      Orphan
10759 W:      https://linuxtv.org
10760 T:      git git://linuxtv.org/media_tree.git
10761 F:      drivers/media/pci/ddbridge/*
10762
10763 MEDIA DRIVERS FOR FREESCALE IMX
10764 M:      Steve Longerbeam <slongerbeam@gmail.com>
10765 M:      Philipp Zabel <p.zabel@pengutronix.de>
10766 L:      linux-media@vger.kernel.org
10767 S:      Maintained
10768 T:      git git://linuxtv.org/media_tree.git
10769 F:      Documentation/admin-guide/media/imx.rst
10770 F:      Documentation/devicetree/bindings/media/imx.txt
10771 F:      drivers/staging/media/imx/
10772 F:      include/linux/imx-media.h
10773 F:      include/media/imx.h
10774
10775 MEDIA DRIVERS FOR FREESCALE IMX7
10776 M:      Rui Miguel Silva <rmfrfs@gmail.com>
10777 L:      linux-media@vger.kernel.org
10778 S:      Maintained
10779 T:      git git://linuxtv.org/media_tree.git
10780 F:      Documentation/admin-guide/media/imx7.rst
10781 F:      Documentation/devicetree/bindings/media/imx7-csi.txt
10782 F:      Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10783 F:      drivers/staging/media/imx/imx7-media-csi.c
10784 F:      drivers/staging/media/imx/imx7-mipi-csis.c
10785
10786 MEDIA DRIVERS FOR HELENE
10787 M:      Abylay Ospan <aospan@netup.ru>
10788 L:      linux-media@vger.kernel.org
10789 S:      Supported
10790 W:      https://linuxtv.org
10791 W:      http://netup.tv/
10792 T:      git git://linuxtv.org/media_tree.git
10793 F:      drivers/media/dvb-frontends/helene*
10794
10795 MEDIA DRIVERS FOR HORUS3A
10796 M:      Sergey Kozlov <serjk@netup.ru>
10797 M:      Abylay Ospan <aospan@netup.ru>
10798 L:      linux-media@vger.kernel.org
10799 S:      Supported
10800 W:      https://linuxtv.org
10801 W:      http://netup.tv/
10802 T:      git git://linuxtv.org/media_tree.git
10803 F:      drivers/media/dvb-frontends/horus3a*
10804
10805 MEDIA DRIVERS FOR LNBH25
10806 M:      Sergey Kozlov <serjk@netup.ru>
10807 M:      Abylay Ospan <aospan@netup.ru>
10808 L:      linux-media@vger.kernel.org
10809 S:      Supported
10810 W:      https://linuxtv.org
10811 W:      http://netup.tv/
10812 T:      git git://linuxtv.org/media_tree.git
10813 F:      drivers/media/dvb-frontends/lnbh25*
10814
10815 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
10816 L:      linux-media@vger.kernel.org
10817 S:      Orphan
10818 W:      https://linuxtv.org
10819 T:      git git://linuxtv.org/media_tree.git
10820 F:      drivers/media/dvb-frontends/mxl5xx*
10821
10822 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10823 M:      Sergey Kozlov <serjk@netup.ru>
10824 M:      Abylay Ospan <aospan@netup.ru>
10825 L:      linux-media@vger.kernel.org
10826 S:      Supported
10827 W:      https://linuxtv.org
10828 W:      http://netup.tv/
10829 T:      git git://linuxtv.org/media_tree.git
10830 F:      drivers/media/pci/netup_unidvb/*
10831
10832 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10833 M:      Dmitry Osipenko <digetx@gmail.com>
10834 L:      linux-media@vger.kernel.org
10835 L:      linux-tegra@vger.kernel.org
10836 S:      Maintained
10837 T:      git git://linuxtv.org/media_tree.git
10838 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10839 F:      drivers/staging/media/tegra-vde/
10840
10841 MEDIA DRIVERS FOR RENESAS - CEU
10842 M:      Jacopo Mondi <jacopo@jmondi.org>
10843 L:      linux-media@vger.kernel.org
10844 L:      linux-renesas-soc@vger.kernel.org
10845 S:      Supported
10846 T:      git git://linuxtv.org/media_tree.git
10847 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
10848 F:      drivers/media/platform/renesas-ceu.c
10849 F:      include/media/drv-intf/renesas-ceu.h
10850
10851 MEDIA DRIVERS FOR RENESAS - DRIF
10852 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10853 L:      linux-media@vger.kernel.org
10854 L:      linux-renesas-soc@vger.kernel.org
10855 S:      Supported
10856 T:      git git://linuxtv.org/media_tree.git
10857 F:      Documentation/devicetree/bindings/media/renesas,drif.txt
10858 F:      drivers/media/platform/rcar_drif.c
10859
10860 MEDIA DRIVERS FOR RENESAS - FCP
10861 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10862 L:      linux-media@vger.kernel.org
10863 L:      linux-renesas-soc@vger.kernel.org
10864 S:      Supported
10865 T:      git git://linuxtv.org/media_tree.git
10866 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
10867 F:      drivers/media/platform/rcar-fcp.c
10868 F:      include/media/rcar-fcp.h
10869
10870 MEDIA DRIVERS FOR RENESAS - FDP1
10871 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10872 L:      linux-media@vger.kernel.org
10873 L:      linux-renesas-soc@vger.kernel.org
10874 S:      Supported
10875 T:      git git://linuxtv.org/media_tree.git
10876 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
10877 F:      drivers/media/platform/rcar_fdp1.c
10878
10879 MEDIA DRIVERS FOR RENESAS - VIN
10880 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
10881 L:      linux-media@vger.kernel.org
10882 L:      linux-renesas-soc@vger.kernel.org
10883 S:      Supported
10884 T:      git git://linuxtv.org/media_tree.git
10885 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
10886 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
10887 F:      drivers/media/platform/rcar-vin/
10888
10889 MEDIA DRIVERS FOR RENESAS - VSP1
10890 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10891 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10892 L:      linux-media@vger.kernel.org
10893 L:      linux-renesas-soc@vger.kernel.org
10894 S:      Supported
10895 T:      git git://linuxtv.org/media_tree.git
10896 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
10897 F:      drivers/media/platform/vsp1/
10898
10899 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10900 L:      linux-media@vger.kernel.org
10901 S:      Orphan
10902 W:      https://linuxtv.org
10903 T:      git git://linuxtv.org/media_tree.git
10904 F:      drivers/media/dvb-frontends/stv0910*
10905
10906 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10907 L:      linux-media@vger.kernel.org
10908 S:      Orphan
10909 W:      https://linuxtv.org
10910 T:      git git://linuxtv.org/media_tree.git
10911 F:      drivers/media/dvb-frontends/stv6111*
10912
10913 MEDIA DRIVERS FOR STM32 - DCMI
10914 M:      Hugues Fruchet <hugues.fruchet@st.com>
10915 L:      linux-media@vger.kernel.org
10916 S:      Supported
10917 T:      git git://linuxtv.org/media_tree.git
10918 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
10919 F:      drivers/media/platform/stm32/stm32-dcmi.c
10920
10921 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
10922 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
10923 L:      linux-media@vger.kernel.org
10924 S:      Maintained
10925 W:      https://linuxtv.org
10926 Q:      http://patchwork.kernel.org/project/linux-media/list/
10927 T:      git git://linuxtv.org/media_tree.git
10928 F:      Documentation/admin-guide/media/
10929 F:      Documentation/devicetree/bindings/media/
10930 F:      Documentation/driver-api/media/
10931 F:      Documentation/userspace-api/media/
10932 F:      drivers/media/
10933 F:      drivers/staging/media/
10934 F:      include/linux/platform_data/media/
10935 F:      include/media/
10936 F:      include/uapi/linux/dvb/
10937 F:      include/uapi/linux/ivtv*
10938 F:      include/uapi/linux/media.h
10939 F:      include/uapi/linux/meye.h
10940 F:      include/uapi/linux/uvcvideo.h
10941 F:      include/uapi/linux/v4l2-*
10942 F:      include/uapi/linux/videodev2.h
10943
10944 MEDIATEK BLUETOOTH DRIVER
10945 M:      Sean Wang <sean.wang@mediatek.com>
10946 L:      linux-bluetooth@vger.kernel.org
10947 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10948 S:      Maintained
10949 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
10950 F:      drivers/bluetooth/btmtkuart.c
10951
10952 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
10953 M:      Sean Wang <sean.wang@mediatek.com>
10954 L:      linux-pm@vger.kernel.org
10955 S:      Maintained
10956 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
10957 F:      drivers/power/reset/mt6323-poweroff.c
10958
10959 MEDIATEK CIR DRIVER
10960 M:      Sean Wang <sean.wang@mediatek.com>
10961 S:      Maintained
10962 F:      drivers/media/rc/mtk-cir.c
10963
10964 MEDIATEK DMA DRIVER
10965 M:      Sean Wang <sean.wang@mediatek.com>
10966 L:      dmaengine@vger.kernel.org
10967 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10968 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10969 S:      Maintained
10970 F:      Documentation/devicetree/bindings/dma/mtk-*
10971 F:      drivers/dma/mediatek/
10972
10973 MEDIATEK ETHERNET DRIVER
10974 M:      Felix Fietkau <nbd@nbd.name>
10975 M:      John Crispin <john@phrozen.org>
10976 M:      Sean Wang <sean.wang@mediatek.com>
10977 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
10978 L:      netdev@vger.kernel.org
10979 S:      Maintained
10980 F:      drivers/net/ethernet/mediatek/
10981
10982 MEDIATEK I2C CONTROLLER DRIVER
10983 M:      Qii Wang <qii.wang@mediatek.com>
10984 L:      linux-i2c@vger.kernel.org
10985 S:      Maintained
10986 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
10987 F:      drivers/i2c/busses/i2c-mt65xx.c
10988
10989 MEDIATEK JPEG DRIVER
10990 M:      Rick Chang <rick.chang@mediatek.com>
10991 M:      Bin Liu <bin.liu@mediatek.com>
10992 S:      Supported
10993 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
10994 F:      drivers/media/platform/mtk-jpeg/
10995
10996 MEDIATEK MDP DRIVER
10997 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
10998 M:      Houlong Wei <houlong.wei@mediatek.com>
10999 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11000 S:      Supported
11001 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
11002 F:      drivers/media/platform/mtk-mdp/
11003 F:      drivers/media/platform/mtk-vpu/
11004
11005 MEDIATEK MEDIA DRIVER
11006 M:      Tiffany Lin <tiffany.lin@mediatek.com>
11007 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11008 S:      Supported
11009 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11010 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
11011 F:      drivers/media/platform/mtk-vcodec/
11012 F:      drivers/media/platform/mtk-vpu/
11013
11014 MEDIATEK MMC/SD/SDIO DRIVER
11015 M:      Chaotian Jing <chaotian.jing@mediatek.com>
11016 S:      Maintained
11017 F:      Documentation/devicetree/bindings/mmc/mtk-sd.txt
11018 F:      drivers/mmc/host/mtk-sd.c
11019
11020 MEDIATEK MT76 WIRELESS LAN DRIVER
11021 M:      Felix Fietkau <nbd@nbd.name>
11022 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11023 R:      Ryder Lee <ryder.lee@mediatek.com>
11024 L:      linux-wireless@vger.kernel.org
11025 S:      Maintained
11026 F:      drivers/net/wireless/mediatek/mt76/
11027
11028 MEDIATEK MT7601U WIRELESS LAN DRIVER
11029 M:      Jakub Kicinski <kubakici@wp.pl>
11030 L:      linux-wireless@vger.kernel.org
11031 S:      Maintained
11032 F:      drivers/net/wireless/mediatek/mt7601u/
11033
11034 MEDIATEK MT7621/28/88 I2C DRIVER
11035 M:      Stefan Roese <sr@denx.de>
11036 L:      linux-i2c@vger.kernel.org
11037 S:      Maintained
11038 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11039 F:      drivers/i2c/busses/i2c-mt7621.c
11040
11041 MEDIATEK NAND CONTROLLER DRIVER
11042 L:      linux-mtd@lists.infradead.org
11043 S:      Orphan
11044 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11045 F:      drivers/mtd/nand/raw/mtk_*
11046
11047 MEDIATEK PMIC LED DRIVER
11048 M:      Sean Wang <sean.wang@mediatek.com>
11049 S:      Maintained
11050 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11051 F:      drivers/leds/leds-mt6323.c
11052
11053 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11054 M:      Sean Wang <sean.wang@mediatek.com>
11055 S:      Maintained
11056 F:      drivers/char/hw_random/mtk-rng.c
11057
11058 MEDIATEK SWITCH DRIVER
11059 M:      Sean Wang <sean.wang@mediatek.com>
11060 L:      netdev@vger.kernel.org
11061 S:      Maintained
11062 F:      drivers/net/dsa/mt7530.*
11063 F:      net/dsa/tag_mtk.c
11064
11065 MEDIATEK USB3 DRD IP DRIVER
11066 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11067 L:      linux-usb@vger.kernel.org (moderated for non-subscribers)
11068 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11069 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11070 S:      Maintained
11071 F:      drivers/usb/mtu3/
11072
11073 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11074 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11075 M:      Martin Donnelly <martin.donnelly@ge.com>
11076 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11077 S:      Maintained
11078 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11079 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11080
11081 MEGARAID SCSI/SAS DRIVERS
11082 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11083 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11084 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11085 L:      megaraidlinux.pdl@broadcom.com
11086 L:      linux-scsi@vger.kernel.org
11087 S:      Maintained
11088 W:      http://www.avagotech.com/support/
11089 F:      Documentation/scsi/megaraid.rst
11090 F:      drivers/scsi/megaraid.*
11091 F:      drivers/scsi/megaraid/
11092
11093 MELEXIS MLX90614 DRIVER
11094 M:      Crt Mori <cmo@melexis.com>
11095 L:      linux-iio@vger.kernel.org
11096 S:      Supported
11097 W:      http://www.melexis.com
11098 F:      drivers/iio/temperature/mlx90614.c
11099
11100 MELEXIS MLX90632 DRIVER
11101 M:      Crt Mori <cmo@melexis.com>
11102 L:      linux-iio@vger.kernel.org
11103 S:      Supported
11104 W:      http://www.melexis.com
11105 F:      drivers/iio/temperature/mlx90632.c
11106
11107 MELFAS MIP4 TOUCHSCREEN DRIVER
11108 M:      Sangwon Jee <jeesw@melfas.com>
11109 S:      Supported
11110 W:      http://www.melfas.com
11111 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11112 F:      drivers/input/touchscreen/melfas_mip4.c
11113
11114 MELLANOX ETHERNET DRIVER (mlx4_en)
11115 M:      Tariq Toukan <tariqt@nvidia.com>
11116 L:      netdev@vger.kernel.org
11117 S:      Supported
11118 W:      http://www.mellanox.com
11119 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11120 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11121
11122 MELLANOX ETHERNET DRIVER (mlx5e)
11123 M:      Saeed Mahameed <saeedm@nvidia.com>
11124 L:      netdev@vger.kernel.org
11125 S:      Supported
11126 W:      http://www.mellanox.com
11127 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11128 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11129
11130 MELLANOX ETHERNET INNOVA DRIVERS
11131 R:      Boris Pismenny <borisp@nvidia.com>
11132 L:      netdev@vger.kernel.org
11133 S:      Supported
11134 W:      http://www.mellanox.com
11135 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11136 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11137 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11138 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11139 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11140
11141 MELLANOX ETHERNET SWITCH DRIVERS
11142 M:      Jiri Pirko <jiri@nvidia.com>
11143 M:      Ido Schimmel <idosch@nvidia.com>
11144 L:      netdev@vger.kernel.org
11145 S:      Supported
11146 W:      http://www.mellanox.com
11147 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11148 F:      drivers/net/ethernet/mellanox/mlxsw/
11149 F:      tools/testing/selftests/drivers/net/mlxsw/
11150
11151 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11152 M:      mlxsw@nvidia.com
11153 L:      netdev@vger.kernel.org
11154 S:      Supported
11155 W:      http://www.mellanox.com
11156 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11157 F:      drivers/net/ethernet/mellanox/mlxfw/
11158
11159 MELLANOX HARDWARE PLATFORM SUPPORT
11160 M:      Andy Shevchenko <andy@infradead.org>
11161 M:      Darren Hart <dvhart@infradead.org>
11162 M:      Vadim Pasternak <vadimp@nvidia.com>
11163 L:      platform-driver-x86@vger.kernel.org
11164 S:      Supported
11165 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11166 F:      drivers/platform/mellanox/
11167 F:      include/linux/platform_data/mlxreg.h
11168
11169 MELLANOX MLX4 core VPI driver
11170 M:      Tariq Toukan <tariqt@nvidia.com>
11171 L:      netdev@vger.kernel.org
11172 L:      linux-rdma@vger.kernel.org
11173 S:      Supported
11174 W:      http://www.mellanox.com
11175 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11176 F:      drivers/net/ethernet/mellanox/mlx4/
11177 F:      include/linux/mlx4/
11178
11179 MELLANOX MLX4 IB driver
11180 M:      Yishai Hadas <yishaih@nvidia.com>
11181 L:      linux-rdma@vger.kernel.org
11182 S:      Supported
11183 W:      http://www.mellanox.com
11184 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11185 F:      drivers/infiniband/hw/mlx4/
11186 F:      include/linux/mlx4/
11187 F:      include/uapi/rdma/mlx4-abi.h
11188
11189 MELLANOX MLX5 core VPI driver
11190 M:      Saeed Mahameed <saeedm@nvidia.com>
11191 M:      Leon Romanovsky <leonro@nvidia.com>
11192 L:      netdev@vger.kernel.org
11193 L:      linux-rdma@vger.kernel.org
11194 S:      Supported
11195 W:      http://www.mellanox.com
11196 Q:      http://patchwork.ozlabs.org/project/netdev/list/
11197 F:      Documentation/networking/device_drivers/ethernet/mellanox/
11198 F:      drivers/net/ethernet/mellanox/mlx5/core/
11199 F:      include/linux/mlx5/
11200
11201 MELLANOX MLX5 IB driver
11202 M:      Leon Romanovsky <leonro@nvidia.com>
11203 L:      linux-rdma@vger.kernel.org
11204 S:      Supported
11205 W:      http://www.mellanox.com
11206 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11207 F:      drivers/infiniband/hw/mlx5/
11208 F:      include/linux/mlx5/
11209 F:      include/uapi/rdma/mlx5-abi.h
11210
11211 MELLANOX MLXCPLD I2C AND MUX DRIVER
11212 M:      Vadim Pasternak <vadimp@nvidia.com>
11213 M:      Michael Shych <michaelsh@nvidia.com>
11214 L:      linux-i2c@vger.kernel.org
11215 S:      Supported
11216 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11217 F:      drivers/i2c/busses/i2c-mlxcpld.c
11218 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11219
11220 MELLANOX MLXCPLD LED DRIVER
11221 M:      Vadim Pasternak <vadimp@nvidia.com>
11222 L:      linux-leds@vger.kernel.org
11223 S:      Supported
11224 F:      Documentation/leds/leds-mlxcpld.rst
11225 F:      drivers/leds/leds-mlxcpld.c
11226 F:      drivers/leds/leds-mlxreg.c
11227
11228 MELLANOX PLATFORM DRIVER
11229 M:      Vadim Pasternak <vadimp@nvidia.com>
11230 L:      platform-driver-x86@vger.kernel.org
11231 S:      Supported
11232 F:      drivers/platform/x86/mlx-platform.c
11233
11234 MEMBARRIER SUPPORT
11235 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11236 M:      "Paul E. McKenney" <paulmck@kernel.org>
11237 L:      linux-kernel@vger.kernel.org
11238 S:      Supported
11239 F:      arch/powerpc/include/asm/membarrier.h
11240 F:      include/uapi/linux/membarrier.h
11241 F:      kernel/sched/membarrier.c
11242
11243 MEMBLOCK
11244 M:      Mike Rapoport <rppt@linux.ibm.com>
11245 L:      linux-mm@kvack.org
11246 S:      Maintained
11247 F:      Documentation/core-api/boot-time-mm.rst
11248 F:      include/linux/memblock.h
11249 F:      mm/memblock.c
11250
11251 MEMORY CONTROLLER DRIVERS
11252 M:      Krzysztof Kozlowski <krzk@kernel.org>
11253 L:      linux-kernel@vger.kernel.org
11254 S:      Maintained
11255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11256 F:      Documentation/devicetree/bindings/memory-controllers/
11257 F:      drivers/memory/
11258
11259 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11260 M:      Dmitry Osipenko <digetx@gmail.com>
11261 L:      linux-pm@vger.kernel.org
11262 L:      linux-tegra@vger.kernel.org
11263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11264 S:      Maintained
11265 F:      drivers/devfreq/tegra20-devfreq.c
11266 F:      drivers/devfreq/tegra30-devfreq.c
11267
11268 MEMORY MANAGEMENT
11269 M:      Andrew Morton <akpm@linux-foundation.org>
11270 L:      linux-mm@kvack.org
11271 S:      Maintained
11272 W:      http://www.linux-mm.org
11273 T:      quilt https://ozlabs.org/~akpm/mmotm/
11274 T:      quilt https://ozlabs.org/~akpm/mmots/
11275 T:      git git://github.com/hnaz/linux-mm.git
11276 F:      include/linux/gfp.h
11277 F:      include/linux/memory_hotplug.h
11278 F:      include/linux/mm.h
11279 F:      include/linux/mmzone.h
11280 F:      include/linux/vmalloc.h
11281 F:      mm/
11282
11283 MEMORY TECHNOLOGY DEVICES (MTD)
11284 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11285 M:      Richard Weinberger <richard@nod.at>
11286 M:      Vignesh Raghavendra <vigneshr@ti.com>
11287 L:      linux-mtd@lists.infradead.org
11288 S:      Maintained
11289 W:      http://www.linux-mtd.infradead.org/
11290 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11291 C:      irc://irc.oftc.net/mtd
11292 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11293 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11294 F:      Documentation/devicetree/bindings/mtd/
11295 F:      drivers/mtd/
11296 F:      include/linux/mtd/
11297 F:      include/uapi/mtd/
11298
11299 MEN A21 WATCHDOG DRIVER
11300 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11301 L:      linux-watchdog@vger.kernel.org
11302 S:      Maintained
11303 F:      drivers/watchdog/mena21_wdt.c
11304
11305 MEN CHAMELEON BUS (mcb)
11306 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11307 S:      Maintained
11308 F:      Documentation/driver-api/men-chameleon-bus.rst
11309 F:      drivers/mcb/
11310 F:      include/linux/mcb.h
11311
11312 MEN F21BMC (Board Management Controller)
11313 M:      Andreas Werner <andreas.werner@men.de>
11314 S:      Supported
11315 F:      Documentation/hwmon/menf21bmc.rst
11316 F:      drivers/hwmon/menf21bmc_hwmon.c
11317 F:      drivers/leds/leds-menf21bmc.c
11318 F:      drivers/mfd/menf21bmc.c
11319 F:      drivers/watchdog/menf21bmc_wdt.c
11320
11321 MEN Z069 WATCHDOG DRIVER
11322 M:      Johannes Thumshirn <jth@kernel.org>
11323 L:      linux-watchdog@vger.kernel.org
11324 S:      Maintained
11325 F:      drivers/watchdog/menz69_wdt.c
11326
11327 MESON AO CEC DRIVER FOR AMLOGIC SOCS
11328 M:      Neil Armstrong <narmstrong@baylibre.com>
11329 L:      linux-media@vger.kernel.org
11330 L:      linux-amlogic@lists.infradead.org
11331 S:      Supported
11332 W:      http://linux-meson.com/
11333 T:      git git://linuxtv.org/media_tree.git
11334 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11335 F:      drivers/media/platform/meson/ao-cec-g12a.c
11336 F:      drivers/media/platform/meson/ao-cec.c
11337
11338 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11339 M:      Liang Yang <liang.yang@amlogic.com>
11340 L:      linux-mtd@lists.infradead.org
11341 S:      Maintained
11342 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11343 F:      drivers/mtd/nand/raw/meson_*
11344
11345 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11346 M:      Maxime Jourdan <mjourdan@baylibre.com>
11347 M:      Neil Armstrong <narmstrong@baylibre.com>
11348 L:      linux-media@vger.kernel.org
11349 L:      linux-amlogic@lists.infradead.org
11350 S:      Supported
11351 T:      git git://linuxtv.org/media_tree.git
11352 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11353 F:      drivers/staging/media/meson/vdec/
11354
11355 METHODE UDPU SUPPORT
11356 M:      Vladimir Vid <vladimir.vid@sartura.hr>
11357 S:      Maintained
11358 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11359
11360 MHI BUS
11361 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11362 M:      Hemant Kumar <hemantk@codeaurora.org>
11363 L:      linux-arm-msm@vger.kernel.org
11364 S:      Maintained
11365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11366 F:      Documentation/mhi/
11367 F:      drivers/bus/mhi/
11368 F:      include/linux/mhi.h
11369
11370 MICROBLAZE ARCHITECTURE
11371 M:      Michal Simek <monstr@monstr.eu>
11372 S:      Supported
11373 W:      http://www.monstr.eu/fdt/
11374 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
11375 F:      arch/microblaze/
11376
11377 MICROCHIP AT91 DMA DRIVERS
11378 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11379 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11380 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11381 L:      dmaengine@vger.kernel.org
11382 S:      Supported
11383 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
11384 F:      drivers/dma/at_hdmac.c
11385 F:      drivers/dma/at_hdmac_regs.h
11386 F:      drivers/dma/at_xdmac.c
11387 F:      include/dt-bindings/dma/at91.h
11388 F:      include/linux/platform_data/dma-atmel.h
11389
11390 MICROCHIP AT91 SERIAL DRIVER
11391 M:      Richard Genoud <richard.genoud@gmail.com>
11392 S:      Maintained
11393 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11394 F:      drivers/tty/serial/atmel_serial.c
11395 F:      drivers/tty/serial/atmel_serial.h
11396
11397 MICROCHIP AT91 USART MFD DRIVER
11398 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11399 L:      linux-kernel@vger.kernel.org
11400 S:      Supported
11401 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11402 F:      drivers/mfd/at91-usart.c
11403 F:      include/dt-bindings/mfd/at91-usart.h
11404
11405 MICROCHIP AT91 USART SPI DRIVER
11406 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11407 L:      linux-spi@vger.kernel.org
11408 S:      Supported
11409 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11410 F:      drivers/spi/spi-at91-usart.c
11411
11412 MICROCHIP AUDIO ASOC DRIVERS
11413 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11414 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11415 S:      Supported
11416 F:      sound/soc/atmel
11417
11418 MICROCHIP ECC DRIVER
11419 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11420 L:      linux-crypto@vger.kernel.org
11421 S:      Maintained
11422 F:      drivers/crypto/atmel-ecc.*
11423
11424 MICROCHIP I2C DRIVER
11425 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11426 L:      linux-i2c@vger.kernel.org
11427 S:      Supported
11428 F:      drivers/i2c/busses/i2c-at91-*.c
11429 F:      drivers/i2c/busses/i2c-at91.h
11430
11431 MICROCHIP ISC DRIVER
11432 M:      Eugen Hristev <eugen.hristev@microchip.com>
11433 L:      linux-media@vger.kernel.org
11434 S:      Supported
11435 F:      Documentation/devicetree/bindings/media/atmel-isc.txt
11436 F:      drivers/media/platform/atmel/atmel-isc-base.c
11437 F:      drivers/media/platform/atmel/atmel-isc-regs.h
11438 F:      drivers/media/platform/atmel/atmel-isc.h
11439 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
11440 F:      include/linux/atmel-isc-media.h
11441
11442 MICROCHIP ISI DRIVER
11443 M:      Eugen Hristev <eugen.hristev@microchip.com>
11444 L:      linux-media@vger.kernel.org
11445 S:      Supported
11446 F:      drivers/media/platform/atmel/atmel-isi.c
11447 F:      drivers/media/platform/atmel/atmel-isi.h
11448
11449 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11450 M:      Woojung Huh <woojung.huh@microchip.com>
11451 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11452 L:      netdev@vger.kernel.org
11453 S:      Maintained
11454 F:      Documentation/devicetree/bindings/net/dsa/ksz.txt
11455 F:      drivers/net/dsa/microchip/*
11456 F:      include/linux/platform_data/microchip-ksz.h
11457 F:      net/dsa/tag_ksz.c
11458
11459 MICROCHIP LAN743X ETHERNET DRIVER
11460 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
11461 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11462 L:      netdev@vger.kernel.org
11463 S:      Maintained
11464 F:      drivers/net/ethernet/microchip/lan743x_*
11465
11466 MICROCHIP LCDFB DRIVER
11467 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
11468 L:      linux-fbdev@vger.kernel.org
11469 S:      Maintained
11470 F:      drivers/video/fbdev/atmel_lcdfb.c
11471 F:      include/video/atmel_lcdc.h
11472
11473 MICROCHIP MCP16502 PMIC DRIVER
11474 M:      Andrei Stefanescu <andrei.stefanescu@microchip.com>
11475 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11476 S:      Maintained
11477 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
11478 F:      drivers/regulator/mcp16502.c
11479
11480 MICROCHIP MCP3911 ADC DRIVER
11481 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11482 M:      Kent Gustavsson <kent@minoris.se>
11483 L:      linux-iio@vger.kernel.org
11484 S:      Supported
11485 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
11486 F:      drivers/iio/adc/mcp3911.c
11487
11488 MICROCHIP MMC/SD/SDIO MCI DRIVER
11489 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11490 S:      Maintained
11491 F:      drivers/mmc/host/atmel-mci.c
11492
11493 MICROCHIP NAND DRIVER
11494 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11495 L:      linux-mtd@lists.infradead.org
11496 S:      Supported
11497 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
11498 F:      drivers/mtd/nand/raw/atmel/*
11499
11500 MICROCHIP PWM DRIVER
11501 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11502 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11503 L:      linux-pwm@vger.kernel.org
11504 S:      Supported
11505 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
11506 F:      drivers/pwm/pwm-atmel.c
11507
11508 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
11509 M:      Eugen Hristev <eugen.hristev@microchip.com>
11510 L:      linux-iio@vger.kernel.org
11511 S:      Supported
11512 F:      Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
11513 F:      drivers/iio/adc/at91-sama5d2_adc.c
11514 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
11515
11516 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
11517 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11518 S:      Supported
11519 F:      drivers/power/reset/at91-sama5d2_shdwc.c
11520
11521 MICROCHIP SPI DRIVER
11522 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11523 S:      Supported
11524 F:      drivers/spi/spi-atmel.*
11525
11526 MICROCHIP SSC DRIVER
11527 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11528 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11529 S:      Supported
11530 F:      drivers/misc/atmel-ssc.c
11531 F:      include/linux/atmel-ssc.h
11532
11533 MICROCHIP USB251XB DRIVER
11534 M:      Richard Leitner <richard.leitner@skidata.com>
11535 L:      linux-usb@vger.kernel.org
11536 S:      Maintained
11537 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
11538 F:      drivers/usb/misc/usb251xb.c
11539
11540 MICROCHIP USBA UDC DRIVER
11541 M:      Cristian Birsan <cristian.birsan@microchip.com>
11542 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11543 S:      Supported
11544 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
11545
11546 MICROCHIP WILC1000 WIFI DRIVER
11547 M:      Ajay Singh <ajay.kathat@microchip.com>
11548 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11549 L:      linux-wireless@vger.kernel.org
11550 S:      Supported
11551 F:      drivers/net/wireless/microchip/wilc1000/
11552
11553 MICROSEMI MIPS SOCS
11554 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
11555 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11556 L:      linux-mips@vger.kernel.org
11557 S:      Supported
11558 F:      Documentation/devicetree/bindings/mips/mscc.txt
11559 F:      arch/mips/boot/dts/mscc/
11560 F:      arch/mips/configs/generic/board-ocelot.config
11561 F:      arch/mips/generic/board-ocelot.c
11562
11563 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
11564 M:      Don Brace <don.brace@microsemi.com>
11565 L:      esc.storagedev@microsemi.com
11566 L:      linux-scsi@vger.kernel.org
11567 S:      Supported
11568 F:      Documentation/scsi/smartpqi.rst
11569 F:      drivers/scsi/smartpqi/Kconfig
11570 F:      drivers/scsi/smartpqi/Makefile
11571 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
11572 F:      include/linux/cciss*.h
11573 F:      include/uapi/linux/cciss*.h
11574
11575 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
11576 M:      Chen Yu <yu.c.chen@intel.com>
11577 L:      platform-driver-x86@vger.kernel.org
11578 S:      Supported
11579 F:      drivers/platform/x86/surfacepro3_button.c
11580
11581 MICROTEK X6 SCANNER
11582 M:      Oliver Neukum <oliver@neukum.org>
11583 S:      Maintained
11584 F:      drivers/usb/image/microtek.*
11585
11586 MIPS
11587 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11588 L:      linux-mips@vger.kernel.org
11589 S:      Maintained
11590 W:      http://www.linux-mips.org/
11591 Q:      https://patchwork.kernel.org/project/linux-mips/list/
11592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
11593 F:      Documentation/devicetree/bindings/mips/
11594 F:      Documentation/mips/
11595 F:      arch/mips/
11596 F:      drivers/platform/mips/
11597
11598 MIPS BOSTON DEVELOPMENT BOARD
11599 M:      Paul Burton <paulburton@kernel.org>
11600 L:      linux-mips@vger.kernel.org
11601 S:      Maintained
11602 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
11603 F:      arch/mips/boot/dts/img/boston.dts
11604 F:      arch/mips/configs/generic/board-boston.config
11605 F:      drivers/clk/imgtec/clk-boston.c
11606 F:      include/dt-bindings/clock/boston-clock.h
11607
11608 MIPS CORE DRIVERS
11609 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11610 M:      Serge Semin <fancer.lancer@gmail.com>
11611 L:      linux-mips@vger.kernel.org
11612 S:      Supported
11613 F:      drivers/bus/mips_cdmm.c
11614 F:      drivers/clocksource/mips-gic-timer.c
11615 F:      drivers/cpuidle/cpuidle-cps.c
11616 F:      drivers/irqchip/irq-mips-cpu.c
11617 F:      drivers/irqchip/irq-mips-gic.c
11618
11619 MIPS GENERIC PLATFORM
11620 M:      Paul Burton <paulburton@kernel.org>
11621 L:      linux-mips@vger.kernel.org
11622 S:      Supported
11623 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.txt
11624 F:      arch/mips/generic/
11625 F:      arch/mips/tools/generic-board-config.sh
11626
11627 MIPS RINT INSTRUCTION EMULATION
11628 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
11629 L:      linux-mips@vger.kernel.org
11630 S:      Supported
11631 F:      arch/mips/math-emu/dp_rint.c
11632 F:      arch/mips/math-emu/sp_rint.c
11633
11634 MIPS/LOONGSON1 ARCHITECTURE
11635 M:      Keguang Zhang <keguang.zhang@gmail.com>
11636 L:      linux-mips@vger.kernel.org
11637 S:      Maintained
11638 F:      arch/mips/include/asm/mach-loongson32/
11639 F:      arch/mips/loongson32/
11640 F:      drivers/*/*/*loongson1*
11641 F:      drivers/*/*loongson1*
11642
11643 MIPS/LOONGSON2EF ARCHITECTURE
11644 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
11645 L:      linux-mips@vger.kernel.org
11646 S:      Maintained
11647 F:      arch/mips/include/asm/mach-loongson2ef/
11648 F:      arch/mips/loongson2ef/
11649 F:      drivers/*/*/*loongson2*
11650 F:      drivers/*/*loongson2*
11651
11652 MIPS/LOONGSON64 ARCHITECTURE
11653 M:      Huacai Chen <chenhc@lemote.com>
11654 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
11655 L:      linux-mips@vger.kernel.org
11656 S:      Maintained
11657 F:      arch/mips/include/asm/mach-loongson64/
11658 F:      arch/mips/loongson64/
11659 F:      drivers/*/*/*loongson3*
11660 F:      drivers/*/*loongson3*
11661 F:      drivers/irqchip/irq-loongson*
11662 F:      drivers/platform/mips/cpu_hwmon.c
11663
11664 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
11665 M:      Hans Verkuil <hverkuil@xs4all.nl>
11666 L:      linux-media@vger.kernel.org
11667 S:      Odd Fixes
11668 W:      https://linuxtv.org
11669 T:      git git://linuxtv.org/media_tree.git
11670 F:      drivers/media/radio/radio-miropcm20*
11671
11672 MMP SUPPORT
11673 R:      Lubomir Rintel <lkundrak@v3.sk>
11674 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11675 S:      Odd Fixes
11676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
11677 F:      arch/arm/boot/dts/mmp*
11678 F:      arch/arm/mach-mmp/
11679 F:      linux/soc/mmp/
11680
11681 MMP USB PHY DRIVERS
11682 R:      Lubomir Rintel <lkundrak@v3.sk>
11683 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11684 S:      Maintained
11685 F:      drivers/phy/marvell/phy-mmp3-usb.c
11686 F:      drivers/phy/marvell/phy-pxa-usb.c
11687
11688 MMU GATHER AND TLB INVALIDATION
11689 M:      Will Deacon <will@kernel.org>
11690 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
11691 M:      Andrew Morton <akpm@linux-foundation.org>
11692 M:      Nick Piggin <npiggin@gmail.com>
11693 M:      Peter Zijlstra <peterz@infradead.org>
11694 L:      linux-arch@vger.kernel.org
11695 L:      linux-mm@kvack.org
11696 S:      Maintained
11697 F:      arch/*/include/asm/tlb.h
11698 F:      include/asm-generic/tlb.h
11699 F:      mm/mmu_gather.c
11700
11701 MN88472 MEDIA DRIVER
11702 M:      Antti Palosaari <crope@iki.fi>
11703 L:      linux-media@vger.kernel.org
11704 S:      Maintained
11705 W:      https://linuxtv.org
11706 W:      http://palosaari.fi/linux/
11707 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11708 F:      drivers/media/dvb-frontends/mn88472*
11709
11710 MN88473 MEDIA DRIVER
11711 M:      Antti Palosaari <crope@iki.fi>
11712 L:      linux-media@vger.kernel.org
11713 S:      Maintained
11714 W:      https://linuxtv.org
11715 W:      http://palosaari.fi/linux/
11716 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11717 F:      drivers/media/dvb-frontends/mn88473*
11718
11719 MODULE SUPPORT
11720 M:      Jessica Yu <jeyu@kernel.org>
11721 S:      Maintained
11722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
11723 F:      include/linux/module.h
11724 F:      kernel/module.c
11725
11726 MONOLITHIC POWER SYSTEM PMIC DRIVER
11727 M:      Saravanan Sekar <sravanhome@gmail.com>
11728 S:      Maintained
11729 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
11730 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
11731 F:      drivers/iio/adc/mp2629_adc.c
11732 F:      drivers/mfd/mp2629.c
11733 F:      drivers/power/supply/mp2629_charger.c
11734 F:      drivers/regulator/mp5416.c
11735 F:      drivers/regulator/mpq7920.c
11736 F:      drivers/regulator/mpq7920.h
11737 F:      include/linux/mfd/mp2629.h
11738
11739 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
11740 S:      Orphan
11741 W:      http://popies.net/meye/
11742 F:      Documentation/userspace-api/media/drivers/meye*
11743 F:      drivers/media/pci/meye/
11744 F:      include/uapi/linux/meye.h
11745
11746 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
11747 M:      Jiri Slaby <jirislaby@kernel.org>
11748 S:      Maintained
11749 F:      Documentation/driver-api/serial/moxa-smartio.rst
11750 F:      drivers/tty/mxser.*
11751
11752 MR800 AVERMEDIA USB FM RADIO DRIVER
11753 M:      Alexey Klimov <klimov.linux@gmail.com>
11754 L:      linux-media@vger.kernel.org
11755 S:      Maintained
11756 T:      git git://linuxtv.org/media_tree.git
11757 F:      drivers/media/radio/radio-mr800.c
11758
11759 MRF24J40 IEEE 802.15.4 RADIO DRIVER
11760 M:      Alan Ott <alan@signal11.us>
11761 L:      linux-wpan@vger.kernel.org
11762 S:      Maintained
11763 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
11764 F:      drivers/net/ieee802154/mrf24j40.c
11765
11766 MSI LAPTOP SUPPORT
11767 M:      "Lee, Chun-Yi" <jlee@suse.com>
11768 L:      platform-driver-x86@vger.kernel.org
11769 S:      Maintained
11770 F:      drivers/platform/x86/msi-laptop.c
11771
11772 MSI WMI SUPPORT
11773 L:      platform-driver-x86@vger.kernel.org
11774 S:      Orphan
11775 F:      drivers/platform/x86/msi-wmi.c
11776
11777 MSI001 MEDIA DRIVER
11778 M:      Antti Palosaari <crope@iki.fi>
11779 L:      linux-media@vger.kernel.org
11780 S:      Maintained
11781 W:      https://linuxtv.org
11782 W:      http://palosaari.fi/linux/
11783 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11784 T:      git git://linuxtv.org/anttip/media_tree.git
11785 F:      drivers/media/tuners/msi001*
11786
11787 MSI2500 MEDIA DRIVER
11788 M:      Antti Palosaari <crope@iki.fi>
11789 L:      linux-media@vger.kernel.org
11790 S:      Maintained
11791 W:      https://linuxtv.org
11792 W:      http://palosaari.fi/linux/
11793 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11794 T:      git git://linuxtv.org/anttip/media_tree.git
11795 F:      drivers/media/usb/msi2500/
11796
11797 MSYSTEMS DISKONCHIP G3 MTD DRIVER
11798 M:      Robert Jarzmik <robert.jarzmik@free.fr>
11799 L:      linux-mtd@lists.infradead.org
11800 S:      Maintained
11801 F:      drivers/mtd/devices/docg3*
11802
11803 MT9M032 APTINA SENSOR DRIVER
11804 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11805 L:      linux-media@vger.kernel.org
11806 S:      Maintained
11807 T:      git git://linuxtv.org/media_tree.git
11808 F:      drivers/media/i2c/mt9m032.c
11809 F:      include/media/i2c/mt9m032.h
11810
11811 MT9P031 APTINA CAMERA SENSOR
11812 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11813 L:      linux-media@vger.kernel.org
11814 S:      Maintained
11815 T:      git git://linuxtv.org/media_tree.git
11816 F:      drivers/media/i2c/mt9p031.c
11817 F:      include/media/i2c/mt9p031.h
11818
11819 MT9T001 APTINA CAMERA SENSOR
11820 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11821 L:      linux-media@vger.kernel.org
11822 S:      Maintained
11823 T:      git git://linuxtv.org/media_tree.git
11824 F:      drivers/media/i2c/mt9t001.c
11825 F:      include/media/i2c/mt9t001.h
11826
11827 MT9T112 APTINA CAMERA SENSOR
11828 M:      Jacopo Mondi <jacopo@jmondi.org>
11829 L:      linux-media@vger.kernel.org
11830 S:      Odd Fixes
11831 T:      git git://linuxtv.org/media_tree.git
11832 F:      drivers/media/i2c/mt9t112.c
11833 F:      include/media/i2c/mt9t112.h
11834
11835 MT9V032 APTINA CAMERA SENSOR
11836 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11837 L:      linux-media@vger.kernel.org
11838 S:      Maintained
11839 T:      git git://linuxtv.org/media_tree.git
11840 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11841 F:      drivers/media/i2c/mt9v032.c
11842 F:      include/media/i2c/mt9v032.h
11843
11844 MT9V111 APTINA CAMERA SENSOR
11845 M:      Jacopo Mondi <jacopo@jmondi.org>
11846 L:      linux-media@vger.kernel.org
11847 S:      Maintained
11848 T:      git git://linuxtv.org/media_tree.git
11849 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11850 F:      drivers/media/i2c/mt9v111.c
11851
11852 MULTIFUNCTION DEVICES (MFD)
11853 M:      Lee Jones <lee.jones@linaro.org>
11854 S:      Supported
11855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11856 F:      Documentation/devicetree/bindings/mfd/
11857 F:      drivers/mfd/
11858 F:      include/dt-bindings/mfd/
11859 F:      include/linux/mfd/
11860
11861 MULTIMEDIA CARD (MMC) ETC. OVER SPI
11862 S:      Orphan
11863 F:      drivers/mmc/host/mmc_spi.c
11864 F:      include/linux/spi/mmc_spi.h
11865
11866 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11867 M:      Ulf Hansson <ulf.hansson@linaro.org>
11868 L:      linux-mmc@vger.kernel.org
11869 S:      Maintained
11870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11871 F:      Documentation/devicetree/bindings/mmc/
11872 F:      drivers/mmc/
11873 F:      include/linux/mmc/
11874 F:      include/uapi/linux/mmc/
11875
11876 MULTIPLEXER SUBSYSTEM
11877 M:      Peter Rosin <peda@axentia.se>
11878 S:      Maintained
11879 F:      Documentation/ABI/testing/sysfs-class-mux*
11880 F:      Documentation/devicetree/bindings/mux/
11881 F:      drivers/mux/
11882 F:      include/dt-bindings/mux/
11883 F:      include/linux/mux/
11884
11885 MULTITECH MULTIPORT CARD (ISICOM)
11886 S:      Orphan
11887 F:      drivers/tty/isicom.c
11888 F:      include/linux/isicom.h
11889
11890 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11891 M:      Bin Liu <b-liu@ti.com>
11892 L:      linux-usb@vger.kernel.org
11893 S:      Maintained
11894 F:      drivers/usb/musb/
11895
11896 MXL301RF MEDIA DRIVER
11897 M:      Akihiro Tsukada <tskd08@gmail.com>
11898 L:      linux-media@vger.kernel.org
11899 S:      Odd Fixes
11900 F:      drivers/media/tuners/mxl301rf*
11901
11902 MXL5007T MEDIA DRIVER
11903 M:      Michael Krufky <mkrufky@linuxtv.org>
11904 L:      linux-media@vger.kernel.org
11905 S:      Maintained
11906 W:      https://linuxtv.org
11907 W:      http://github.com/mkrufky
11908 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11909 T:      git git://linuxtv.org/mkrufky/tuners.git
11910 F:      drivers/media/tuners/mxl5007t.*
11911
11912 MXSFB DRM DRIVER
11913 M:      Marek Vasut <marex@denx.de>
11914 M:      Stefan Agner <stefan@agner.ch>
11915 L:      dri-devel@lists.freedesktop.org
11916 S:      Supported
11917 T:      git git://anongit.freedesktop.org/drm/drm-misc
11918 F:      Documentation/devicetree/bindings/display/mxsfb.txt
11919 F:      drivers/gpu/drm/mxsfb/
11920
11921 MYLEX DAC960 PCI RAID Controller
11922 M:      Hannes Reinecke <hare@kernel.org>
11923 L:      linux-scsi@vger.kernel.org
11924 S:      Supported
11925 F:      drivers/scsi/myrb.*
11926 F:      drivers/scsi/myrs.*
11927
11928 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
11929 M:      Chris Lee <christopher.lee@cspi.com>
11930 L:      netdev@vger.kernel.org
11931 S:      Supported
11932 W:      https://www.cspi.com/ethernet-products/support/downloads/
11933 F:      drivers/net/ethernet/myricom/myri10ge/
11934
11935 NAND FLASH SUBSYSTEM
11936 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11937 R:      Richard Weinberger <richard@nod.at>
11938 L:      linux-mtd@lists.infradead.org
11939 S:      Maintained
11940 W:      http://www.linux-mtd.infradead.org/
11941 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11942 C:      irc://irc.oftc.net/mtd
11943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
11944 F:      drivers/mtd/nand/
11945 F:      include/linux/mtd/*nand*.h
11946
11947 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
11948 M:      Daniel Mack <zonque@gmail.com>
11949 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11950 S:      Maintained
11951 W:      http://www.native-instruments.com
11952 F:      sound/usb/caiaq/
11953
11954 NATSEMI ETHERNET DRIVER (DP8381x)
11955 S:      Orphan
11956 F:      drivers/net/ethernet/natsemi/natsemi.c
11957
11958 NCR 5380 SCSI DRIVERS
11959 M:      Finn Thain <fthain@telegraphics.com.au>
11960 M:      Michael Schmitz <schmitzmic@gmail.com>
11961 L:      linux-scsi@vger.kernel.org
11962 S:      Maintained
11963 F:      Documentation/scsi/g_NCR5380.rst
11964 F:      drivers/scsi/NCR5380.*
11965 F:      drivers/scsi/arm/cumana_1.c
11966 F:      drivers/scsi/arm/oak.c
11967 F:      drivers/scsi/atari_scsi.*
11968 F:      drivers/scsi/dmx3191d.c
11969 F:      drivers/scsi/g_NCR5380.*
11970 F:      drivers/scsi/mac_scsi.*
11971 F:      drivers/scsi/sun3_scsi.*
11972 F:      drivers/scsi/sun3_scsi_vme.c
11973
11974 NCSI LIBRARY
11975 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
11976 S:      Maintained
11977 F:      net/ncsi/
11978
11979 NCT6775 HARDWARE MONITOR DRIVER
11980 M:      Guenter Roeck <linux@roeck-us.net>
11981 L:      linux-hwmon@vger.kernel.org
11982 S:      Maintained
11983 F:      Documentation/hwmon/nct6775.rst
11984 F:      drivers/hwmon/nct6775.c
11985
11986 NETDEVSIM
11987 M:      Jakub Kicinski <kuba@kernel.org>
11988 S:      Maintained
11989 F:      drivers/net/netdevsim/*
11990
11991 NETEM NETWORK EMULATOR
11992 M:      Stephen Hemminger <stephen@networkplumber.org>
11993 L:      netdev@vger.kernel.org
11994 S:      Maintained
11995 F:      net/sched/sch_netem.c
11996
11997 NETERION 10GbE DRIVERS (s2io/vxge)
11998 M:      Jon Mason <jdmason@kudzu.us>
11999 L:      netdev@vger.kernel.org
12000 S:      Supported
12001 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12002 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12003 F:      drivers/net/ethernet/neterion/
12004
12005 NETFILTER
12006 M:      Pablo Neira Ayuso <pablo@netfilter.org>
12007 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
12008 M:      Florian Westphal <fw@strlen.de>
12009 L:      netfilter-devel@vger.kernel.org
12010 L:      coreteam@netfilter.org
12011 S:      Maintained
12012 W:      http://www.netfilter.org/
12013 W:      http://www.iptables.org/
12014 W:      http://www.nftables.org/
12015 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
12016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12018 F:      include/linux/netfilter*
12019 F:      include/linux/netfilter/
12020 F:      include/net/netfilter/
12021 F:      include/uapi/linux/netfilter*
12022 F:      include/uapi/linux/netfilter/
12023 F:      net/*/netfilter.c
12024 F:      net/*/netfilter/
12025 F:      net/bridge/br_netfilter*.c
12026 F:      net/netfilter/
12027
12028 NETROM NETWORK LAYER
12029 M:      Ralf Baechle <ralf@linux-mips.org>
12030 L:      linux-hams@vger.kernel.org
12031 S:      Maintained
12032 W:      http://www.linux-ax25.org/
12033 F:      include/net/netrom.h
12034 F:      include/uapi/linux/netrom.h
12035 F:      net/netrom/
12036
12037 NETRONOME ETHERNET DRIVERS
12038 M:      Simon Horman <simon.horman@netronome.com>
12039 R:      Jakub Kicinski <kuba@kernel.org>
12040 L:      oss-drivers@netronome.com
12041 S:      Maintained
12042 F:      drivers/net/ethernet/netronome/
12043
12044 NETWORK BLOCK DEVICE (NBD)
12045 M:      Josef Bacik <josef@toxicpanda.com>
12046 L:      linux-block@vger.kernel.org
12047 L:      nbd@other.debian.org
12048 S:      Maintained
12049 F:      Documentation/admin-guide/blockdev/nbd.rst
12050 F:      drivers/block/nbd.c
12051 F:      include/trace/events/nbd.h
12052 F:      include/uapi/linux/nbd.h
12053
12054 NETWORK DROP MONITOR
12055 M:      Neil Horman <nhorman@tuxdriver.com>
12056 L:      netdev@vger.kernel.org
12057 S:      Maintained
12058 W:      https://fedorahosted.org/dropwatch/
12059 F:      include/net/drop_monitor.h
12060 F:      include/uapi/linux/net_dropmon.h
12061 F:      net/core/drop_monitor.c
12062
12063 NETWORKING DRIVERS
12064 M:      "David S. Miller" <davem@davemloft.net>
12065 M:      Jakub Kicinski <kuba@kernel.org>
12066 L:      netdev@vger.kernel.org
12067 S:      Maintained
12068 W:      http://www.linuxfoundation.org/en/Net
12069 Q:      http://patchwork.ozlabs.org/project/netdev/list/
12070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12071 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12072 F:      Documentation/devicetree/bindings/net/
12073 F:      drivers/net/
12074 F:      include/linux/etherdevice.h
12075 F:      include/linux/fcdevice.h
12076 F:      include/linux/fddidevice.h
12077 F:      include/linux/hippidevice.h
12078 F:      include/linux/if_*
12079 F:      include/linux/inetdevice.h
12080 F:      include/linux/netdevice.h
12081 F:      include/uapi/linux/if_*
12082 F:      include/uapi/linux/netdevice.h
12083
12084 NETWORKING DRIVERS (WIRELESS)
12085 M:      Kalle Valo <kvalo@codeaurora.org>
12086 L:      linux-wireless@vger.kernel.org
12087 S:      Maintained
12088 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12089 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12091 F:      Documentation/devicetree/bindings/net/wireless/
12092 F:      drivers/net/wireless/
12093
12094 NETWORKING [DSA]
12095 M:      Andrew Lunn <andrew@lunn.ch>
12096 M:      Vivien Didelot <vivien.didelot@gmail.com>
12097 M:      Florian Fainelli <f.fainelli@gmail.com>
12098 S:      Maintained
12099 F:      Documentation/devicetree/bindings/net/dsa/
12100 F:      drivers/net/dsa/
12101 F:      include/linux/dsa/
12102 F:      include/linux/platform_data/dsa.h
12103 F:      include/net/dsa.h
12104 F:      net/dsa/
12105
12106 NETWORKING [GENERAL]
12107 M:      "David S. Miller" <davem@davemloft.net>
12108 M:      Jakub Kicinski <kuba@kernel.org>
12109 L:      netdev@vger.kernel.org
12110 S:      Maintained
12111 W:      http://www.linuxfoundation.org/en/Net
12112 Q:      http://patchwork.ozlabs.org/project/netdev/list/
12113 B:      mailto:netdev@vger.kernel.org
12114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12116 F:      Documentation/networking/
12117 F:      include/linux/in.h
12118 F:      include/linux/net.h
12119 F:      include/linux/netdevice.h
12120 F:      include/net/
12121 F:      include/uapi/linux/in.h
12122 F:      include/uapi/linux/net.h
12123 F:      include/uapi/linux/net_namespace.h
12124 F:      include/uapi/linux/netdevice.h
12125 F:      lib/net_utils.c
12126 F:      lib/random32.c
12127 F:      net/
12128 F:      tools/testing/selftests/net/
12129
12130 NETWORKING [IPSEC]
12131 M:      Steffen Klassert <steffen.klassert@secunet.com>
12132 M:      Herbert Xu <herbert@gondor.apana.org.au>
12133 M:      "David S. Miller" <davem@davemloft.net>
12134 L:      netdev@vger.kernel.org
12135 S:      Maintained
12136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12138 F:      include/net/xfrm.h
12139 F:      include/uapi/linux/xfrm.h
12140 F:      net/ipv4/ah4.c
12141 F:      net/ipv4/esp4*
12142 F:      net/ipv4/ip_vti.c
12143 F:      net/ipv4/ipcomp.c
12144 F:      net/ipv4/xfrm*
12145 F:      net/ipv6/ah6.c
12146 F:      net/ipv6/esp6*
12147 F:      net/ipv6/ip6_vti.c
12148 F:      net/ipv6/ipcomp6.c
12149 F:      net/ipv6/xfrm*
12150 F:      net/key/
12151 F:      net/xfrm/
12152
12153 NETWORKING [IPv4/IPv6]
12154 M:      "David S. Miller" <davem@davemloft.net>
12155 M:      Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
12156 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12157 L:      netdev@vger.kernel.org
12158 S:      Maintained
12159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12160 F:      arch/x86/net/*
12161 F:      include/net/ip*
12162 F:      net/ipv4/
12163 F:      net/ipv6/
12164
12165 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12166 M:      Paul Moore <paul@paul-moore.com>
12167 L:      netdev@vger.kernel.org
12168 L:      linux-security-module@vger.kernel.org
12169 S:      Maintained
12170 W:      https://github.com/netlabel
12171 F:      Documentation/netlabel/
12172 F:      include/net/calipso.h
12173 F:      include/net/cipso_ipv4.h
12174 F:      include/net/netlabel.h
12175 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
12176 F:      include/uapi/linux/netfilter/xt_SECMARK.h
12177 F:      net/ipv4/cipso_ipv4.c
12178 F:      net/ipv6/calipso.c
12179 F:      net/netfilter/xt_CONNSECMARK.c
12180 F:      net/netfilter/xt_SECMARK.c
12181 F:      net/netlabel/
12182
12183 NETWORKING [MPTCP]
12184 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
12185 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
12186 L:      netdev@vger.kernel.org
12187 L:      mptcp@lists.01.org
12188 S:      Maintained
12189 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
12190 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
12191 F:      include/net/mptcp.h
12192 F:      include/uapi/linux/mptcp.h
12193 F:      net/mptcp/
12194 F:      tools/testing/selftests/net/mptcp/
12195
12196 NETWORKING [TCP]
12197 M:      Eric Dumazet <edumazet@google.com>
12198 L:      netdev@vger.kernel.org
12199 S:      Maintained
12200 F:      include/linux/tcp.h
12201 F:      include/net/tcp.h
12202 F:      include/trace/events/tcp.h
12203 F:      include/uapi/linux/tcp.h
12204 F:      net/ipv4/syncookies.c
12205 F:      net/ipv4/tcp*.c
12206 F:      net/ipv6/syncookies.c
12207 F:      net/ipv6/tcp*.c
12208
12209 NETWORKING [TLS]
12210 M:      Boris Pismenny <borisp@nvidia.com>
12211 M:      Aviad Yehezkel <aviadye@nvidia.com>
12212 M:      John Fastabend <john.fastabend@gmail.com>
12213 M:      Daniel Borkmann <daniel@iogearbox.net>
12214 M:      Jakub Kicinski <kuba@kernel.org>
12215 L:      netdev@vger.kernel.org
12216 S:      Maintained
12217 F:      include/net/tls.h
12218 F:      include/uapi/linux/tls.h
12219 F:      net/tls/*
12220
12221 NETWORKING [WIRELESS]
12222 L:      linux-wireless@vger.kernel.org
12223 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12224
12225 NETXEN (1/10) GbE SUPPORT
12226 M:      Manish Chopra <manishc@marvell.com>
12227 M:      Rahul Verma <rahulv@marvell.com>
12228 M:      GR-Linux-NIC-Dev@marvell.com
12229 L:      netdev@vger.kernel.org
12230 S:      Supported
12231 F:      drivers/net/ethernet/qlogic/netxen/
12232
12233 NET_FAILOVER MODULE
12234 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
12235 L:      netdev@vger.kernel.org
12236 S:      Supported
12237 F:      Documentation/networking/net_failover.rst
12238 F:      drivers/net/net_failover.c
12239 F:      include/net/net_failover.h
12240
12241 NEXTHOP
12242 M:      David Ahern <dsahern@kernel.org>
12243 L:      netdev@vger.kernel.org
12244 S:      Maintained
12245 F:      include/net/netns/nexthop.h
12246 F:      include/net/nexthop.h
12247 F:      include/uapi/linux/nexthop.h
12248 F:      net/ipv4/nexthop.c
12249
12250 NFC SUBSYSTEM
12251 L:      netdev@vger.kernel.org
12252 S:      Orphan
12253 F:      Documentation/devicetree/bindings/net/nfc/
12254 F:      drivers/nfc/
12255 F:      include/linux/platform_data/nfcmrvl.h
12256 F:      include/net/nfc/
12257 F:      include/uapi/linux/nfc.h
12258 F:      net/nfc/
12259
12260 NFS, SUNRPC, AND LOCKD CLIENTS
12261 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
12262 M:      Anna Schumaker <anna.schumaker@netapp.com>
12263 L:      linux-nfs@vger.kernel.org
12264 S:      Maintained
12265 W:      http://client.linux-nfs.org
12266 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12267 F:      fs/lockd/
12268 F:      fs/nfs/
12269 F:      fs/nfs_common/
12270 F:      include/linux/lockd/
12271 F:      include/linux/nfs*
12272 F:      include/linux/sunrpc/
12273 F:      include/uapi/linux/nfs*
12274 F:      include/uapi/linux/sunrpc/
12275 F:      net/sunrpc/
12276
12277 NILFS2 FILESYSTEM
12278 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
12279 L:      linux-nilfs@vger.kernel.org
12280 S:      Supported
12281 W:      https://nilfs.sourceforge.io/
12282 W:      https://nilfs.osdn.jp/
12283 T:      git git://github.com/konis/nilfs2.git
12284 F:      Documentation/filesystems/nilfs2.rst
12285 F:      fs/nilfs2/
12286 F:      include/trace/events/nilfs2.h
12287 F:      include/uapi/linux/nilfs2_api.h
12288 F:      include/uapi/linux/nilfs2_ondisk.h
12289
12290 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12291 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12292 S:      Maintained
12293 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12294 F:      Documentation/scsi/NinjaSCSI.rst
12295 F:      drivers/scsi/pcmcia/nsp_*
12296
12297 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12298 M:      GOTO Masanori <gotom@debian.or.jp>
12299 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12300 S:      Maintained
12301 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12302 F:      Documentation/scsi/NinjaSCSI.rst
12303 F:      drivers/scsi/nsp32*
12304
12305 NIOS2 ARCHITECTURE
12306 M:      Ley Foon Tan <ley.foon.tan@intel.com>
12307 S:      Maintained
12308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12309 F:      arch/nios2/
12310
12311 NOHZ, DYNTICKS SUPPORT
12312 M:      Frederic Weisbecker <fweisbec@gmail.com>
12313 M:      Thomas Gleixner <tglx@linutronix.de>
12314 M:      Ingo Molnar <mingo@kernel.org>
12315 L:      linux-kernel@vger.kernel.org
12316 S:      Maintained
12317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12318 F:      include/linux/sched/nohz.h
12319 F:      include/linux/tick.h
12320 F:      kernel/time/tick*.*
12321
12322 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
12323 M:      Pavel Machek <pavel@ucw.cz>
12324 M:      Sakari Ailus <sakari.ailus@iki.fi>
12325 L:      linux-media@vger.kernel.org
12326 S:      Maintained
12327 F:      drivers/media/i2c/ad5820.c
12328 F:      drivers/media/i2c/et8ek8
12329
12330 NOKIA N900 POWER SUPPLY DRIVERS
12331 R:      Pali Rohár <pali@kernel.org>
12332 F:      drivers/power/supply/bq2415x_charger.c
12333 F:      drivers/power/supply/bq27xxx_battery.c
12334 F:      drivers/power/supply/bq27xxx_battery_i2c.c
12335 F:      drivers/power/supply/isp1704_charger.c
12336 F:      drivers/power/supply/rx51_battery.c
12337 F:      include/linux/power/bq2415x_charger.h
12338 F:      include/linux/power/bq27xxx_battery.h
12339
12340 NOLIBC HEADER FILE
12341 M:      Willy Tarreau <w@1wt.eu>
12342 S:      Maintained
12343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
12344 F:      tools/include/nolibc/
12345
12346 NSDEPS
12347 M:      Matthias Maennich <maennich@google.com>
12348 S:      Maintained
12349 F:      Documentation/core-api/symbol-namespaces.rst
12350 F:      scripts/nsdeps
12351
12352 NTB AMD DRIVER
12353 M:      Sanjay R Mehta <sanju.mehta@amd.com>
12354 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
12355 L:      linux-ntb@googlegroups.com
12356 S:      Supported
12357 F:      drivers/ntb/hw/amd/
12358
12359 NTB DRIVER CORE
12360 M:      Jon Mason <jdmason@kudzu.us>
12361 M:      Dave Jiang <dave.jiang@intel.com>
12362 M:      Allen Hubbe <allenbh@gmail.com>
12363 L:      linux-ntb@googlegroups.com
12364 S:      Supported
12365 W:      https://github.com/jonmason/ntb/wiki
12366 T:      git git://github.com/jonmason/ntb.git
12367 F:      drivers/net/ntb_netdev.c
12368 F:      drivers/ntb/
12369 F:      include/linux/ntb.h
12370 F:      include/linux/ntb_transport.h
12371 F:      tools/testing/selftests/ntb/
12372
12373 NTB IDT DRIVER
12374 M:      Serge Semin <fancer.lancer@gmail.com>
12375 L:      linux-ntb@googlegroups.com
12376 S:      Supported
12377 F:      drivers/ntb/hw/idt/
12378
12379 NTB INTEL DRIVER
12380 M:      Dave Jiang <dave.jiang@intel.com>
12381 L:      linux-ntb@googlegroups.com
12382 S:      Supported
12383 W:      https://github.com/davejiang/linux/wiki
12384 T:      git https://github.com/davejiang/linux.git
12385 F:      drivers/ntb/hw/intel/
12386
12387 NTFS FILESYSTEM
12388 M:      Anton Altaparmakov <anton@tuxera.com>
12389 L:      linux-ntfs-dev@lists.sourceforge.net
12390 S:      Supported
12391 W:      http://www.tuxera.com/
12392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
12393 F:      Documentation/filesystems/ntfs.rst
12394 F:      fs/ntfs/
12395
12396 NUBUS SUBSYSTEM
12397 M:      Finn Thain <fthain@telegraphics.com.au>
12398 L:      linux-m68k@lists.linux-m68k.org
12399 S:      Maintained
12400 F:      arch/*/include/asm/nubus.h
12401 F:      drivers/nubus/
12402 F:      include/linux/nubus.h
12403 F:      include/uapi/linux/nubus.h
12404
12405 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
12406 M:      Antonino Daplas <adaplas@gmail.com>
12407 L:      linux-fbdev@vger.kernel.org
12408 S:      Maintained
12409 F:      drivers/video/fbdev/nvidia/
12410 F:      drivers/video/fbdev/riva/
12411
12412 NVM EXPRESS DRIVER
12413 M:      Keith Busch <kbusch@kernel.org>
12414 M:      Jens Axboe <axboe@fb.com>
12415 M:      Christoph Hellwig <hch@lst.de>
12416 M:      Sagi Grimberg <sagi@grimberg.me>
12417 L:      linux-nvme@lists.infradead.org
12418 S:      Supported
12419 W:      http://git.infradead.org/nvme.git
12420 T:      git://git.infradead.org/nvme.git
12421 F:      drivers/nvme/host/
12422 F:      include/linux/nvme.h
12423 F:      include/uapi/linux/nvme_ioctl.h
12424
12425 NVM EXPRESS FC TRANSPORT DRIVERS
12426 M:      James Smart <james.smart@broadcom.com>
12427 L:      linux-nvme@lists.infradead.org
12428 S:      Supported
12429 F:      drivers/nvme/host/fc.c
12430 F:      drivers/nvme/target/fc.c
12431 F:      drivers/nvme/target/fcloop.c
12432 F:      include/linux/nvme-fc-driver.h
12433 F:      include/linux/nvme-fc.h
12434
12435 NVM EXPRESS TARGET DRIVER
12436 M:      Christoph Hellwig <hch@lst.de>
12437 M:      Sagi Grimberg <sagi@grimberg.me>
12438 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
12439 L:      linux-nvme@lists.infradead.org
12440 S:      Supported
12441 W:      http://git.infradead.org/nvme.git
12442 T:      git://git.infradead.org/nvme.git
12443 F:      drivers/nvme/target/
12444
12445 NVMEM FRAMEWORK
12446 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12447 S:      Maintained
12448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
12449 F:      Documentation/ABI/stable/sysfs-bus-nvmem
12450 F:      Documentation/devicetree/bindings/nvmem/
12451 F:      drivers/nvmem/
12452 F:      include/linux/nvmem-consumer.h
12453 F:      include/linux/nvmem-provider.h
12454
12455 NXP FSPI DRIVER
12456 M:      Ashish Kumar <ashish.kumar@nxp.com>
12457 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
12458 L:      linux-spi@vger.kernel.org
12459 S:      Maintained
12460 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
12461 F:      drivers/spi/spi-nxp-fspi.c
12462
12463 NXP FXAS21002C DRIVER
12464 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12465 L:      linux-iio@vger.kernel.org
12466 S:      Maintained
12467 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
12468 F:      drivers/iio/gyro/fxas21002c.h
12469 F:      drivers/iio/gyro/fxas21002c_core.c
12470 F:      drivers/iio/gyro/fxas21002c_i2c.c
12471 F:      drivers/iio/gyro/fxas21002c_spi.c
12472
12473 NXP i.MX 8MQ DCSS DRIVER
12474 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
12475 R:      Lucas Stach <l.stach@pengutronix.de>
12476 L:      dri-devel@lists.freedesktop.org
12477 S:      Maintained
12478 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
12479 F:      drivers/gpu/drm/imx/dcss/
12480
12481 NXP SGTL5000 DRIVER
12482 M:      Fabio Estevam <festevam@gmail.com>
12483 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12484 S:      Maintained
12485 F:      Documentation/devicetree/bindings/sound/sgtl5000.txt
12486 F:      sound/soc/codecs/sgtl5000*
12487
12488 NXP SJA1105 ETHERNET SWITCH DRIVER
12489 M:      Vladimir Oltean <olteanv@gmail.com>
12490 L:      linux-kernel@vger.kernel.org
12491 S:      Maintained
12492 F:      drivers/net/dsa/sja1105
12493
12494 NXP TDA998X DRM DRIVER
12495 M:      Russell King <linux@armlinux.org.uk>
12496 S:      Maintained
12497 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
12498 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
12499 F:      drivers/gpu/drm/i2c/tda998x_drv.c
12500 F:      include/drm/i2c/tda998x.h
12501 F:      include/dt-bindings/display/tda998x.h
12502 K:      "nxp,tda998x"
12503
12504 NXP TFA9879 DRIVER
12505 M:      Peter Rosin <peda@axentia.se>
12506 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12507 S:      Maintained
12508 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
12509 F:      sound/soc/codecs/tfa9879*
12510
12511 NXP-NCI NFC DRIVER
12512 M:      Clément Perrochaud <clement.perrochaud@effinnov.com>
12513 R:      Charles Gorand <charles.gorand@effinnov.com>
12514 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
12515 S:      Supported
12516 F:      drivers/nfc/nxp-nci
12517
12518 OBJAGG
12519 M:      Jiri Pirko <jiri@nvidia.com>
12520 L:      netdev@vger.kernel.org
12521 S:      Supported
12522 F:      include/linux/objagg.h
12523 F:      lib/objagg.c
12524 F:      lib/test_objagg.c
12525
12526 OBJTOOL
12527 M:      Josh Poimboeuf <jpoimboe@redhat.com>
12528 M:      Peter Zijlstra <peterz@infradead.org>
12529 S:      Supported
12530 F:      tools/objtool/
12531
12532 OCELOT ETHERNET SWITCH DRIVER
12533 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
12534 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
12535 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
12536 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12537 L:      netdev@vger.kernel.org
12538 S:      Supported
12539 F:      drivers/net/dsa/ocelot/*
12540 F:      drivers/net/ethernet/mscc/
12541 F:      include/soc/mscc/ocelot*
12542 F:      net/dsa/tag_ocelot.c
12543
12544 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
12545 M:      Frederic Barrat <fbarrat@linux.ibm.com>
12546 M:      Andrew Donnellan <ajd@linux.ibm.com>
12547 L:      linuxppc-dev@lists.ozlabs.org
12548 S:      Supported
12549 F:      Documentation/userspace-api/accelerators/ocxl.rst
12550 F:      arch/powerpc/include/asm/pnv-ocxl.h
12551 F:      arch/powerpc/platforms/powernv/ocxl.c
12552 F:      drivers/misc/ocxl/
12553 F:      include/misc/ocxl*
12554 F:      include/uapi/misc/ocxl.h
12555
12556 OMAP AUDIO SUPPORT
12557 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
12558 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
12559 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12560 L:      linux-omap@vger.kernel.org
12561 S:      Maintained
12562 F:      sound/soc/ti/n810.c
12563 F:      sound/soc/ti/omap*
12564 F:      sound/soc/ti/rx51.c
12565 F:      sound/soc/ti/sdma-pcm.*
12566
12567 OMAP CLOCK FRAMEWORK SUPPORT
12568 M:      Paul Walmsley <paul@pwsan.com>
12569 L:      linux-omap@vger.kernel.org
12570 S:      Maintained
12571 F:      arch/arm/*omap*/*clock*
12572
12573 OMAP DEVICE TREE SUPPORT
12574 M:      Benoît Cousson <bcousson@baylibre.com>
12575 M:      Tony Lindgren <tony@atomide.com>
12576 L:      linux-omap@vger.kernel.org
12577 L:      devicetree@vger.kernel.org
12578 S:      Maintained
12579 F:      arch/arm/boot/dts/*am3*
12580 F:      arch/arm/boot/dts/*am4*
12581 F:      arch/arm/boot/dts/*am5*
12582 F:      arch/arm/boot/dts/*dra7*
12583 F:      arch/arm/boot/dts/*omap*
12584 F:      arch/arm/boot/dts/logicpd-som-lv*
12585 F:      arch/arm/boot/dts/logicpd-torpedo*
12586
12587 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
12588 L:      linux-omap@vger.kernel.org
12589 L:      linux-fbdev@vger.kernel.org
12590 S:      Orphan
12591 F:      Documentation/arm/omap/dss.rst
12592 F:      drivers/video/fbdev/omap2/
12593
12594 OMAP FRAMEBUFFER SUPPORT
12595 L:      linux-fbdev@vger.kernel.org
12596 L:      linux-omap@vger.kernel.org
12597 S:      Orphan
12598 F:      drivers/video/fbdev/omap/
12599
12600 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
12601 M:      Roger Quadros <rogerq@ti.com>
12602 M:      Tony Lindgren <tony@atomide.com>
12603 L:      linux-omap@vger.kernel.org
12604 S:      Maintained
12605 F:      arch/arm/mach-omap2/*gpmc*
12606 F:      drivers/memory/omap-gpmc.c
12607
12608 OMAP GPIO DRIVER
12609 M:      Grygorii Strashko <grygorii.strashko@ti.com>
12610 M:      Santosh Shilimkar <ssantosh@kernel.org>
12611 M:      Kevin Hilman <khilman@kernel.org>
12612 L:      linux-omap@vger.kernel.org
12613 S:      Maintained
12614 F:      Documentation/devicetree/bindings/gpio/gpio-omap.txt
12615 F:      drivers/gpio/gpio-omap.c
12616
12617 OMAP HARDWARE SPINLOCK SUPPORT
12618 M:      Ohad Ben-Cohen <ohad@wizery.com>
12619 L:      linux-omap@vger.kernel.org
12620 S:      Maintained
12621 F:      drivers/hwspinlock/omap_hwspinlock.c
12622
12623 OMAP HS MMC SUPPORT
12624 L:      linux-mmc@vger.kernel.org
12625 L:      linux-omap@vger.kernel.org
12626 S:      Orphan
12627 F:      drivers/mmc/host/omap_hsmmc.c
12628
12629 OMAP HWMOD DATA
12630 M:      Paul Walmsley <paul@pwsan.com>
12631 L:      linux-omap@vger.kernel.org
12632 S:      Maintained
12633 F:      arch/arm/mach-omap2/omap_hwmod*data*
12634
12635 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
12636 M:      Benoît Cousson <bcousson@baylibre.com>
12637 L:      linux-omap@vger.kernel.org
12638 S:      Maintained
12639 F:      arch/arm/mach-omap2/omap_hwmod_44xx_data.c
12640
12641 OMAP HWMOD SUPPORT
12642 M:      Benoît Cousson <bcousson@baylibre.com>
12643 M:      Paul Walmsley <paul@pwsan.com>
12644 L:      linux-omap@vger.kernel.org
12645 S:      Maintained
12646 F:      arch/arm/mach-omap2/omap_hwmod.*
12647
12648 OMAP I2C DRIVER
12649 M:      Vignesh R <vigneshr@ti.com>
12650 L:      linux-omap@vger.kernel.org
12651 L:      linux-i2c@vger.kernel.org
12652 S:      Maintained
12653 F:      Documentation/devicetree/bindings/i2c/i2c-omap.txt
12654 F:      drivers/i2c/busses/i2c-omap.c
12655
12656 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
12657 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12658 L:      linux-media@vger.kernel.org
12659 S:      Maintained
12660 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
12661 F:      drivers/media/platform/omap3isp/
12662 F:      drivers/staging/media/omap4iss/
12663
12664 OMAP MMC SUPPORT
12665 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
12666 L:      linux-omap@vger.kernel.org
12667 S:      Odd Fixes
12668 F:      drivers/mmc/host/omap.c
12669
12670 OMAP POWER MANAGEMENT SUPPORT
12671 M:      Kevin Hilman <khilman@kernel.org>
12672 L:      linux-omap@vger.kernel.org
12673 S:      Maintained
12674 F:      arch/arm/*omap*/*pm*
12675 F:      drivers/cpufreq/omap-cpufreq.c
12676
12677 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
12678 M:      Rajendra Nayak <rnayak@codeaurora.org>
12679 M:      Paul Walmsley <paul@pwsan.com>
12680 L:      linux-omap@vger.kernel.org
12681 S:      Maintained
12682 F:      arch/arm/mach-omap2/prm*
12683
12684 OMAP RANDOM NUMBER GENERATOR SUPPORT
12685 M:      Deepak Saxena <dsaxena@plexity.net>
12686 S:      Maintained
12687 F:      drivers/char/hw_random/omap-rng.c
12688
12689 OMAP USB SUPPORT
12690 L:      linux-usb@vger.kernel.org
12691 L:      linux-omap@vger.kernel.org
12692 S:      Orphan
12693 F:      arch/arm/*omap*/usb*
12694 F:      drivers/usb/*/*omap*
12695
12696 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
12697 M:      Mark Jackson <mpfj@newflow.co.uk>
12698 L:      linux-omap@vger.kernel.org
12699 S:      Maintained
12700 F:      arch/arm/boot/dts/am335x-nano.dts
12701
12702 OMAP1 SUPPORT
12703 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
12704 M:      Tony Lindgren <tony@atomide.com>
12705 L:      linux-omap@vger.kernel.org
12706 S:      Maintained
12707 Q:      http://patchwork.kernel.org/project/linux-omap/list/
12708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12709 F:      arch/arm/configs/omap1_defconfig
12710 F:      arch/arm/mach-omap1/
12711 F:      arch/arm/plat-omap/
12712 F:      drivers/i2c/busses/i2c-omap.c
12713 F:      include/linux/platform_data/ams-delta-fiq.h
12714 F:      include/linux/platform_data/i2c-omap.h
12715
12716 OMAP2+ SUPPORT
12717 M:      Tony Lindgren <tony@atomide.com>
12718 L:      linux-omap@vger.kernel.org
12719 S:      Maintained
12720 W:      http://www.muru.com/linux/omap/
12721 W:      http://linux.omap.com/
12722 Q:      http://patchwork.kernel.org/project/linux-omap/list/
12723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12724 F:      arch/arm/configs/omap2plus_defconfig
12725 F:      arch/arm/mach-omap2/
12726 F:      arch/arm/plat-omap/
12727 F:      drivers/bus/ti-sysc.c
12728 F:      drivers/i2c/busses/i2c-omap.c
12729 F:      drivers/irqchip/irq-omap-intc.c
12730 F:      drivers/mfd/*omap*.c
12731 F:      drivers/mfd/menelaus.c
12732 F:      drivers/mfd/palmas.c
12733 F:      drivers/mfd/tps65217.c
12734 F:      drivers/mfd/tps65218.c
12735 F:      drivers/mfd/tps65910.c
12736 F:      drivers/mfd/twl-core.[ch]
12737 F:      drivers/mfd/twl4030*.c
12738 F:      drivers/mfd/twl6030*.c
12739 F:      drivers/mfd/twl6040*.c
12740 F:      drivers/regulator/palmas-regulator*.c
12741 F:      drivers/regulator/pbias-regulator.c
12742 F:      drivers/regulator/tps65217-regulator.c
12743 F:      drivers/regulator/tps65218-regulator.c
12744 F:      drivers/regulator/tps65910-regulator.c
12745 F:      drivers/regulator/twl-regulator.c
12746 F:      drivers/regulator/twl6030-regulator.c
12747 F:      include/linux/platform_data/i2c-omap.h
12748 F:      include/linux/platform_data/ti-sysc.h
12749
12750 OMFS FILESYSTEM
12751 M:      Bob Copeland <me@bobcopeland.com>
12752 L:      linux-karma-devel@lists.sourceforge.net
12753 S:      Maintained
12754 F:      Documentation/filesystems/omfs.rst
12755 F:      fs/omfs/
12756
12757 OMNIKEY CARDMAN 4000 DRIVER
12758 M:      Harald Welte <laforge@gnumonks.org>
12759 S:      Maintained
12760 F:      drivers/char/pcmcia/cm4000_cs.c
12761 F:      include/linux/cm4000_cs.h
12762 F:      include/uapi/linux/cm4000_cs.h
12763
12764 OMNIKEY CARDMAN 4040 DRIVER
12765 M:      Harald Welte <laforge@gnumonks.org>
12766 S:      Maintained
12767 F:      drivers/char/pcmcia/cm4040_cs.*
12768
12769 OMNIVISION OV13858 SENSOR DRIVER
12770 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12771 L:      linux-media@vger.kernel.org
12772 S:      Maintained
12773 T:      git git://linuxtv.org/media_tree.git
12774 F:      drivers/media/i2c/ov13858.c
12775
12776 OMNIVISION OV2680 SENSOR DRIVER
12777 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12778 L:      linux-media@vger.kernel.org
12779 S:      Maintained
12780 T:      git git://linuxtv.org/media_tree.git
12781 F:      Documentation/devicetree/bindings/media/i2c/ov2680.txt
12782 F:      drivers/media/i2c/ov2680.c
12783
12784 OMNIVISION OV2685 SENSOR DRIVER
12785 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12786 L:      linux-media@vger.kernel.org
12787 S:      Maintained
12788 T:      git git://linuxtv.org/media_tree.git
12789 F:      drivers/media/i2c/ov2685.c
12790
12791 OMNIVISION OV2740 SENSOR DRIVER
12792 M:      Tianshu Qiu <tian.shu.qiua@intel.com>
12793 R:      Shawn Tu <shawnx.tu@intel.com>
12794 R:      Bingbu Cao <bingbu.cao@intel.com>
12795 L:      linux-media@vger.kernel.org
12796 S:      Maintained
12797 T:      git git://linuxtv.org/media_tree.git
12798 F:      drivers/media/i2c/ov2740.c
12799
12800 OMNIVISION OV5640 SENSOR DRIVER
12801 M:      Steve Longerbeam <slongerbeam@gmail.com>
12802 L:      linux-media@vger.kernel.org
12803 S:      Maintained
12804 T:      git git://linuxtv.org/media_tree.git
12805 F:      drivers/media/i2c/ov5640.c
12806
12807 OMNIVISION OV5647 SENSOR DRIVER
12808 M:      Luis Oliveira <lolivei@synopsys.com>
12809 L:      linux-media@vger.kernel.org
12810 S:      Maintained
12811 T:      git git://linuxtv.org/media_tree.git
12812 F:      drivers/media/i2c/ov5647.c
12813
12814 OMNIVISION OV5670 SENSOR DRIVER
12815 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
12816 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
12817 L:      linux-media@vger.kernel.org
12818 S:      Maintained
12819 T:      git git://linuxtv.org/media_tree.git
12820 F:      drivers/media/i2c/ov5670.c
12821
12822 OMNIVISION OV5675 SENSOR DRIVER
12823 M:      Shawn Tu <shawnx.tu@intel.com>
12824 L:      linux-media@vger.kernel.org
12825 S:      Maintained
12826 T:      git git://linuxtv.org/media_tree.git
12827 F:      drivers/media/i2c/ov5675.c
12828
12829 OMNIVISION OV5695 SENSOR DRIVER
12830 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12831 L:      linux-media@vger.kernel.org
12832 S:      Maintained
12833 T:      git git://linuxtv.org/media_tree.git
12834 F:      drivers/media/i2c/ov5695.c
12835
12836 OMNIVISION OV7670 SENSOR DRIVER
12837 M:      Jonathan Corbet <corbet@lwn.net>
12838 L:      linux-media@vger.kernel.org
12839 S:      Maintained
12840 T:      git git://linuxtv.org/media_tree.git
12841 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
12842 F:      drivers/media/i2c/ov7670.c
12843
12844 OMNIVISION OV772x SENSOR DRIVER
12845 M:      Jacopo Mondi <jacopo@jmondi.org>
12846 L:      linux-media@vger.kernel.org
12847 S:      Odd fixes
12848 T:      git git://linuxtv.org/media_tree.git
12849 F:      Documentation/devicetree/bindings/media/i2c/ov772x.txt
12850 F:      drivers/media/i2c/ov772x.c
12851 F:      include/media/i2c/ov772x.h
12852
12853 OMNIVISION OV7740 SENSOR DRIVER
12854 M:      Wenyou Yang <wenyou.yang@microchip.com>
12855 L:      linux-media@vger.kernel.org
12856 S:      Maintained
12857 T:      git git://linuxtv.org/media_tree.git
12858 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
12859 F:      drivers/media/i2c/ov7740.c
12860
12861 OMNIVISION OV8856 SENSOR DRIVER
12862 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
12863 L:      linux-media@vger.kernel.org
12864 S:      Maintained
12865 T:      git git://linuxtv.org/media_tree.git
12866 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
12867 F:      drivers/media/i2c/ov8856.c
12868
12869 OMNIVISION OV9640 SENSOR DRIVER
12870 M:      Petr Cvek <petrcvekcz@gmail.com>
12871 L:      linux-media@vger.kernel.org
12872 S:      Maintained
12873 F:      drivers/media/i2c/ov9640.*
12874
12875 OMNIVISION OV9650 SENSOR DRIVER
12876 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12877 R:      Akinobu Mita <akinobu.mita@gmail.com>
12878 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
12879 L:      linux-media@vger.kernel.org
12880 S:      Maintained
12881 T:      git git://linuxtv.org/media_tree.git
12882 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
12883 F:      drivers/media/i2c/ov9650.c
12884
12885 ONENAND FLASH DRIVER
12886 M:      Kyungmin Park <kyungmin.park@samsung.com>
12887 L:      linux-mtd@lists.infradead.org
12888 S:      Maintained
12889 F:      drivers/mtd/nand/onenand/
12890 F:      include/linux/mtd/onenand*.h
12891
12892 ONION OMEGA2+ BOARD
12893 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
12894 L:      linux-mips@vger.kernel.org
12895 S:      Maintained
12896 F:      arch/mips/boot/dts/ralink/omega2p.dts
12897
12898 OP-TEE DRIVER
12899 M:      Jens Wiklander <jens.wiklander@linaro.org>
12900 L:      op-tee@lists.trustedfirmware.org
12901 S:      Maintained
12902 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
12903 F:      drivers/tee/optee/
12904
12905 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
12906 M:      Sumit Garg <sumit.garg@linaro.org>
12907 L:      op-tee@lists.trustedfirmware.org
12908 S:      Maintained
12909 F:      drivers/char/hw_random/optee-rng.c
12910
12911 OPA-VNIC DRIVER
12912 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
12913 M:      Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
12914 L:      linux-rdma@vger.kernel.org
12915 S:      Supported
12916 F:      drivers/infiniband/ulp/opa_vnic
12917
12918 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
12919 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
12920 M:      Frank Rowand <frowand.list@gmail.com>
12921 L:      devicetree@vger.kernel.org
12922 S:      Maintained
12923 F:      Documentation/devicetree/dynamic-resolution-notes.rst
12924 F:      Documentation/devicetree/overlay-notes.rst
12925 F:      drivers/of/overlay.c
12926 F:      drivers/of/resolver.c
12927 K:      of_overlay_notifier_
12928
12929 OPEN FIRMWARE AND FLATTENED DEVICE TREE
12930 M:      Rob Herring <robh+dt@kernel.org>
12931 M:      Frank Rowand <frowand.list@gmail.com>
12932 L:      devicetree@vger.kernel.org
12933 S:      Maintained
12934 W:      http://www.devicetree.org/
12935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12936 F:      Documentation/ABI/testing/sysfs-firmware-ofw
12937 F:      drivers/of/
12938 F:      include/linux/of*.h
12939 F:      scripts/dtc/
12940
12941 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
12942 M:      Rob Herring <robh+dt@kernel.org>
12943 L:      devicetree@vger.kernel.org
12944 S:      Maintained
12945 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
12946 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12947 F:      Documentation/devicetree/
12948 F:      arch/*/boot/dts/
12949 F:      include/dt-bindings/
12950
12951 OPENCORES I2C BUS DRIVER
12952 M:      Peter Korsgaard <peter@korsgaard.com>
12953 M:      Andrew Lunn <andrew@lunn.ch>
12954 L:      linux-i2c@vger.kernel.org
12955 S:      Maintained
12956 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
12957 F:      Documentation/i2c/busses/i2c-ocores.rst
12958 F:      drivers/i2c/busses/i2c-ocores.c
12959 F:      include/linux/platform_data/i2c-ocores.h
12960
12961 OPENRISC ARCHITECTURE
12962 M:      Jonas Bonn <jonas@southpole.se>
12963 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
12964 M:      Stafford Horne <shorne@gmail.com>
12965 L:      openrisc@lists.librecores.org
12966 S:      Maintained
12967 W:      http://openrisc.io
12968 T:      git git://github.com/openrisc/linux.git
12969 F:      Documentation/devicetree/bindings/openrisc/
12970 F:      Documentation/openrisc/
12971 F:      arch/openrisc/
12972 F:      drivers/irqchip/irq-ompic.c
12973 F:      drivers/irqchip/irq-or1k-*
12974
12975 OPENVSWITCH
12976 M:      Pravin B Shelar <pshelar@ovn.org>
12977 L:      netdev@vger.kernel.org
12978 L:      dev@openvswitch.org
12979 S:      Maintained
12980 W:      http://openvswitch.org
12981 F:      include/uapi/linux/openvswitch.h
12982 F:      net/openvswitch/
12983
12984 OPERATING PERFORMANCE POINTS (OPP)
12985 M:      Viresh Kumar <vireshk@kernel.org>
12986 M:      Nishanth Menon <nm@ti.com>
12987 M:      Stephen Boyd <sboyd@kernel.org>
12988 L:      linux-pm@vger.kernel.org
12989 S:      Maintained
12990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
12991 F:      Documentation/devicetree/bindings/opp/
12992 F:      Documentation/power/opp.rst
12993 F:      drivers/opp/
12994 F:      include/linux/pm_opp.h
12995
12996 OPL4 DRIVER
12997 M:      Clemens Ladisch <clemens@ladisch.de>
12998 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12999 S:      Maintained
13000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13001 F:      sound/drivers/opl4/
13002
13003 OPROFILE
13004 M:      Robert Richter <rric@kernel.org>
13005 L:      oprofile-list@lists.sf.net
13006 S:      Maintained
13007 F:      arch/*/include/asm/oprofile*.h
13008 F:      arch/*/oprofile/
13009 F:      drivers/oprofile/
13010 F:      include/linux/oprofile.h
13011
13012 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13013 M:      Mark Fasheh <mark@fasheh.com>
13014 M:      Joel Becker <jlbec@evilplan.org>
13015 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
13016 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13017 S:      Supported
13018 W:      http://ocfs2.wiki.kernel.org
13019 F:      Documentation/filesystems/dlmfs.rst
13020 F:      Documentation/filesystems/ocfs2.rst
13021 F:      fs/ocfs2/
13022
13023 ORANGEFS FILESYSTEM
13024 M:      Mike Marshall <hubcap@omnibond.com>
13025 R:      Martin Brandenburg <martin@omnibond.com>
13026 L:      devel@lists.orangefs.org
13027 S:      Supported
13028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13029 F:      Documentation/filesystems/orangefs.rst
13030 F:      fs/orangefs/
13031
13032 ORINOCO DRIVER
13033 L:      linux-wireless@vger.kernel.org
13034 S:      Orphan
13035 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13036 W:      http://www.nongnu.org/orinoco/
13037 F:      drivers/net/wireless/intersil/orinoco/
13038
13039 OV2659 OMNIVISION SENSOR DRIVER
13040 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13041 L:      linux-media@vger.kernel.org
13042 S:      Maintained
13043 W:      https://linuxtv.org
13044 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13045 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13046 F:      drivers/media/i2c/ov2659.c
13047 F:      include/media/i2c/ov2659.h
13048
13049 OVERLAY FILESYSTEM
13050 M:      Miklos Szeredi <miklos@szeredi.hu>
13051 L:      linux-unionfs@vger.kernel.org
13052 S:      Supported
13053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13054 F:      Documentation/filesystems/overlayfs.rst
13055 F:      fs/overlayfs/
13056
13057 P54 WIRELESS DRIVER
13058 M:      Christian Lamparter <chunkeey@googlemail.com>
13059 L:      linux-wireless@vger.kernel.org
13060 S:      Maintained
13061 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13062 F:      drivers/net/wireless/intersil/p54/
13063
13064 PACKING
13065 M:      Vladimir Oltean <olteanv@gmail.com>
13066 L:      netdev@vger.kernel.org
13067 S:      Supported
13068 F:      Documentation/core-api/packing.rst
13069 F:      include/linux/packing.h
13070 F:      lib/packing.c
13071
13072 PADATA PARALLEL EXECUTION MECHANISM
13073 M:      Steffen Klassert <steffen.klassert@secunet.com>
13074 L:      linux-crypto@vger.kernel.org
13075 S:      Maintained
13076 F:      Documentation/core-api/padata.rst
13077 F:      include/linux/padata.h
13078 F:      kernel/padata.c
13079
13080 PAGE POOL
13081 M:      Jesper Dangaard Brouer <hawk@kernel.org>
13082 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
13083 L:      netdev@vger.kernel.org
13084 S:      Supported
13085 F:      include/net/page_pool.h
13086 F:      net/core/page_pool.c
13087
13088 PANASONIC LAPTOP ACPI EXTRAS DRIVER
13089 M:      Harald Welte <laforge@gnumonks.org>
13090 L:      platform-driver-x86@vger.kernel.org
13091 S:      Maintained
13092 F:      drivers/platform/x86/panasonic-laptop.c
13093
13094 PARALLAX PING IIO SENSOR DRIVER
13095 M:      Andreas Klinger <ak@it-klinger.de>
13096 L:      linux-iio@vger.kernel.org
13097 S:      Maintained
13098 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13099 F:      drivers/iio/proximity/ping.c
13100
13101 PARALLEL LCD/KEYPAD PANEL DRIVER
13102 M:      Willy Tarreau <willy@haproxy.com>
13103 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13104 S:      Odd Fixes
13105 F:      Documentation/admin-guide/lcd-panel-cgram.rst
13106 F:      drivers/auxdisplay/panel.c
13107
13108 PARALLEL PORT SUBSYSTEM
13109 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13110 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13111 L:      linux-parport@lists.infradead.org (subscribers-only)
13112 S:      Maintained
13113 F:      Documentation/driver-api/parport*.rst
13114 F:      drivers/char/ppdev.c
13115 F:      drivers/parport/
13116 F:      include/linux/parport*.h
13117 F:      include/uapi/linux/ppdev.h
13118
13119 PARAVIRT_OPS INTERFACE
13120 M:      Juergen Gross <jgross@suse.com>
13121 M:      Deep Shah <sdeep@vmware.com>
13122 M:      "VMware, Inc." <pv-drivers@vmware.com>
13123 L:      virtualization@lists.linux-foundation.org
13124 S:      Supported
13125 F:      Documentation/virt/paravirt_ops.rst
13126 F:      arch/*/include/asm/paravirt*.h
13127 F:      arch/*/kernel/paravirt*
13128 F:      include/linux/hypervisor.h
13129
13130 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13131 M:      Tim Waugh <tim@cyberelk.net>
13132 L:      linux-parport@lists.infradead.org (subscribers-only)
13133 S:      Maintained
13134 F:      Documentation/admin-guide/blockdev/paride.rst
13135 F:      drivers/block/paride/
13136
13137 PARISC ARCHITECTURE
13138 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13139 M:      Helge Deller <deller@gmx.de>
13140 L:      linux-parisc@vger.kernel.org
13141 S:      Maintained
13142 W:      https://parisc.wiki.kernel.org
13143 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
13144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13146 F:      Documentation/parisc/
13147 F:      arch/parisc/
13148 F:      drivers/char/agp/parisc-agp.c
13149 F:      drivers/input/misc/hp_sdc_rtc.c
13150 F:      drivers/input/serio/gscps2.c
13151 F:      drivers/input/serio/hp_sdc*
13152 F:      drivers/parisc/
13153 F:      drivers/parport/parport_gsc.*
13154 F:      drivers/tty/serial/8250/8250_gsc.c
13155 F:      drivers/video/console/sti*
13156 F:      drivers/video/fbdev/sti*
13157 F:      drivers/video/logo/logo_parisc*
13158 F:      include/linux/hp_sdc.h
13159
13160 PARMAN
13161 M:      Jiri Pirko <jiri@nvidia.com>
13162 L:      netdev@vger.kernel.org
13163 S:      Supported
13164 F:      include/linux/parman.h
13165 F:      lib/parman.c
13166 F:      lib/test_parman.c
13167
13168 PC ENGINES APU BOARD DRIVER
13169 M:      Enrico Weigelt, metux IT consult <info@metux.net>
13170 S:      Maintained
13171 F:      drivers/platform/x86/pcengines-apuv2.c
13172
13173 PC87360 HARDWARE MONITORING DRIVER
13174 M:      Jim Cromie <jim.cromie@gmail.com>
13175 L:      linux-hwmon@vger.kernel.org
13176 S:      Maintained
13177 F:      Documentation/hwmon/pc87360.rst
13178 F:      drivers/hwmon/pc87360.c
13179
13180 PC8736x GPIO DRIVER
13181 M:      Jim Cromie <jim.cromie@gmail.com>
13182 S:      Maintained
13183 F:      drivers/char/pc8736x_gpio.c
13184
13185 PC87427 HARDWARE MONITORING DRIVER
13186 M:      Jean Delvare <jdelvare@suse.com>
13187 L:      linux-hwmon@vger.kernel.org
13188 S:      Maintained
13189 F:      Documentation/hwmon/pc87427.rst
13190 F:      drivers/hwmon/pc87427.c
13191
13192 PCA9532 LED DRIVER
13193 M:      Riku Voipio <riku.voipio@iki.fi>
13194 S:      Maintained
13195 F:      drivers/leds/leds-pca9532.c
13196 F:      include/linux/leds-pca9532.h
13197
13198 PCA9541 I2C BUS MASTER SELECTOR DRIVER
13199 M:      Guenter Roeck <linux@roeck-us.net>
13200 L:      linux-i2c@vger.kernel.org
13201 S:      Maintained
13202 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
13203
13204 PCDP - PRIMARY CONSOLE AND DEBUG PORT
13205 M:      Khalid Aziz <khalid@gonehiking.org>
13206 S:      Maintained
13207 F:      drivers/firmware/pcdp.*
13208
13209 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13210 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13211 L:      linux-pci@vger.kernel.org
13212 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13213 S:      Maintained
13214 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
13215 F:      drivers/pci/controller/pci-aardvark.c
13216
13217 PCI DRIVER FOR ALTERA PCIE IP
13218 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13219 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13220 L:      linux-pci@vger.kernel.org
13221 S:      Supported
13222 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
13223 F:      drivers/pci/controller/pcie-altera.c
13224
13225 PCI DRIVER FOR APPLIEDMICRO XGENE
13226 M:      Toan Le <toan@os.amperecomputing.com>
13227 L:      linux-pci@vger.kernel.org
13228 L:      linux-arm-kernel@lists.infradead.org
13229 S:      Maintained
13230 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
13231 F:      drivers/pci/controller/pci-xgene.c
13232
13233 PCI DRIVER FOR ARM VERSATILE PLATFORM
13234 M:      Rob Herring <robh@kernel.org>
13235 L:      linux-pci@vger.kernel.org
13236 L:      linux-arm-kernel@lists.infradead.org
13237 S:      Maintained
13238 F:      Documentation/devicetree/bindings/pci/versatile.yaml
13239 F:      drivers/pci/controller/pci-versatile.c
13240
13241 PCI DRIVER FOR ARMADA 8K
13242 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13243 L:      linux-pci@vger.kernel.org
13244 L:      linux-arm-kernel@lists.infradead.org
13245 S:      Maintained
13246 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
13247 F:      drivers/pci/controller/dwc/pcie-armada8k.c
13248
13249 PCI DRIVER FOR CADENCE PCIE IP
13250 M:      Tom Joseph <tjoseph@cadence.com>
13251 L:      linux-pci@vger.kernel.org
13252 S:      Maintained
13253 F:      Documentation/devicetree/bindings/pci/cdns,*
13254 F:      drivers/pci/controller/cadence/
13255
13256 PCI DRIVER FOR FREESCALE LAYERSCAPE
13257 M:      Minghuan Lian <minghuan.Lian@nxp.com>
13258 M:      Mingkai Hu <mingkai.hu@nxp.com>
13259 M:      Roy Zang <roy.zang@nxp.com>
13260 L:      linuxppc-dev@lists.ozlabs.org
13261 L:      linux-pci@vger.kernel.org
13262 L:      linux-arm-kernel@lists.infradead.org
13263 S:      Maintained
13264 F:      drivers/pci/controller/dwc/*layerscape*
13265
13266 PCI DRIVER FOR GENERIC OF HOSTS
13267 M:      Will Deacon <will@kernel.org>
13268 L:      linux-pci@vger.kernel.org
13269 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13270 S:      Maintained
13271 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
13272 F:      drivers/pci/controller/pci-host-common.c
13273 F:      drivers/pci/controller/pci-host-generic.c
13274
13275 PCI DRIVER FOR IMX6
13276 M:      Richard Zhu <hongxing.zhu@nxp.com>
13277 M:      Lucas Stach <l.stach@pengutronix.de>
13278 L:      linux-pci@vger.kernel.org
13279 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13280 S:      Maintained
13281 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
13282 F:      drivers/pci/controller/dwc/*imx6*
13283
13284 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
13285 M:      Jonathan Derrick <jonathan.derrick@intel.com>
13286 L:      linux-pci@vger.kernel.org
13287 S:      Supported
13288 F:      drivers/pci/controller/vmd.c
13289
13290 PCI DRIVER FOR MICROSEMI SWITCHTEC
13291 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
13292 M:      Logan Gunthorpe <logang@deltatee.com>
13293 L:      linux-pci@vger.kernel.org
13294 S:      Maintained
13295 F:      Documentation/ABI/testing/sysfs-class-switchtec
13296 F:      Documentation/driver-api/switchtec.rst
13297 F:      drivers/ntb/hw/mscc/
13298 F:      drivers/pci/switch/switchtec*
13299 F:      include/linux/switchtec.h
13300 F:      include/uapi/linux/switchtec_ioctl.h
13301
13302 PCI DRIVER FOR MOBIVEIL PCIE IP
13303 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
13304 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13305 L:      linux-pci@vger.kernel.org
13306 S:      Supported
13307 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
13308 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
13309
13310 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
13311 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13312 M:      Jason Cooper <jason@lakedaemon.net>
13313 L:      linux-pci@vger.kernel.org
13314 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13315 S:      Maintained
13316 F:      drivers/pci/controller/*mvebu*
13317
13318 PCI DRIVER FOR NVIDIA TEGRA
13319 M:      Thierry Reding <thierry.reding@gmail.com>
13320 L:      linux-tegra@vger.kernel.org
13321 L:      linux-pci@vger.kernel.org
13322 S:      Supported
13323 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
13324 F:      drivers/pci/controller/pci-tegra.c
13325
13326 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
13327 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13328 L:      linux-pci@vger.kernel.org
13329 L:      linux-arm-kernel@lists.infradead.org
13330 S:      Maintained
13331 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
13332 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
13333
13334 PCI DRIVER FOR RENESAS R-CAR
13335 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
13336 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13337 L:      linux-pci@vger.kernel.org
13338 L:      linux-renesas-soc@vger.kernel.org
13339 S:      Maintained
13340 F:      Documentation/devicetree/bindings/pci/*rcar*
13341 F:      drivers/pci/controller/*rcar*
13342
13343 PCI DRIVER FOR SAMSUNG EXYNOS
13344 M:      Jingoo Han <jingoohan1@gmail.com>
13345 L:      linux-pci@vger.kernel.org
13346 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13347 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13348 S:      Maintained
13349 F:      drivers/pci/controller/dwc/pci-exynos.c
13350
13351 PCI DRIVER FOR SYNOPSYS DESIGNWARE
13352 M:      Jingoo Han <jingoohan1@gmail.com>
13353 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
13354 L:      linux-pci@vger.kernel.org
13355 S:      Maintained
13356 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
13357 F:      drivers/pci/controller/dwc/*designware*
13358
13359 PCI DRIVER FOR TI DRA7XX/J721E
13360 M:      Kishon Vijay Abraham I <kishon@ti.com>
13361 L:      linux-omap@vger.kernel.org
13362 L:      linux-pci@vger.kernel.org
13363 L:      linux-arm-kernel@lists.infradead.org
13364 S:      Supported
13365 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
13366 F:      drivers/pci/controller/cadence/pci-j721e.c
13367 F:      drivers/pci/controller/dwc/pci-dra7xx.c
13368
13369 PCI DRIVER FOR TI KEYSTONE
13370 M:      Murali Karicheri <m-karicheri2@ti.com>
13371 L:      linux-pci@vger.kernel.org
13372 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13373 S:      Maintained
13374 F:      drivers/pci/controller/dwc/pci-keystone.c
13375
13376 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
13377 M:      Linus Walleij <linus.walleij@linaro.org>
13378 L:      linux-pci@vger.kernel.org
13379 S:      Maintained
13380 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
13381 F:      drivers/pci/controller/pci-v3-semi.c
13382
13383 PCI ENDPOINT SUBSYSTEM
13384 M:      Kishon Vijay Abraham I <kishon@ti.com>
13385 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13386 L:      linux-pci@vger.kernel.org
13387 S:      Supported
13388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
13389 F:      drivers/misc/pci_endpoint_test.c
13390 F:      drivers/pci/endpoint/
13391 F:      tools/pci/
13392
13393 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
13394 M:      Russell Currey <ruscur@russell.cc>
13395 M:      Oliver O'Halloran <oohall@gmail.com>
13396 L:      linuxppc-dev@lists.ozlabs.org
13397 S:      Supported
13398 F:      Documentation/PCI/pci-error-recovery.rst
13399 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
13400 F:      arch/powerpc/include/*/eeh*.h
13401 F:      arch/powerpc/kernel/eeh*.c
13402 F:      arch/powerpc/platforms/*/eeh*.c
13403 F:      drivers/pci/pcie/aer.c
13404 F:      drivers/pci/pcie/dpc.c
13405 F:      drivers/pci/pcie/err.c
13406
13407 PCI ERROR RECOVERY
13408 M:      Linas Vepstas <linasvepstas@gmail.com>
13409 L:      linux-pci@vger.kernel.org
13410 S:      Supported
13411 F:      Documentation/PCI/pci-error-recovery.rst
13412
13413 PCI MSI DRIVER FOR ALTERA MSI IP
13414 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13415 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13416 L:      linux-pci@vger.kernel.org
13417 S:      Supported
13418 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
13419 F:      drivers/pci/controller/pcie-altera-msi.c
13420
13421 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
13422 M:      Toan Le <toan@os.amperecomputing.com>
13423 L:      linux-pci@vger.kernel.org
13424 L:      linux-arm-kernel@lists.infradead.org
13425 S:      Maintained
13426 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
13427 F:      drivers/pci/controller/pci-xgene-msi.c
13428
13429 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
13430 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13431 R:      Rob Herring <robh@kernel.org>
13432 L:      linux-pci@vger.kernel.org
13433 S:      Supported
13434 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
13436 F:      drivers/pci/controller/
13437
13438 PCI SUBSYSTEM
13439 M:      Bjorn Helgaas <bhelgaas@google.com>
13440 L:      linux-pci@vger.kernel.org
13441 S:      Supported
13442 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
13444 F:      Documentation/PCI/
13445 F:      Documentation/devicetree/bindings/pci/
13446 F:      arch/x86/kernel/early-quirks.c
13447 F:      arch/x86/kernel/quirks.c
13448 F:      arch/x86/pci/
13449 F:      drivers/acpi/pci*
13450 F:      drivers/pci/
13451 F:      include/asm-generic/pci*
13452 F:      include/linux/of_pci.h
13453 F:      include/linux/pci*
13454 F:      include/uapi/linux/pci*
13455 F:      lib/pci*
13456
13457 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
13458 M:      Jonathan Chocron <jonnyc@amazon.com>
13459 L:      linux-pci@vger.kernel.org
13460 S:      Maintained
13461 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
13462 F:      drivers/pci/controller/dwc/pcie-al.c
13463
13464 PCIE DRIVER FOR AMLOGIC MESON
13465 M:      Yue Wang <yue.wang@Amlogic.com>
13466 L:      linux-pci@vger.kernel.org
13467 L:      linux-amlogic@lists.infradead.org
13468 S:      Maintained
13469 F:      drivers/pci/controller/dwc/pci-meson.c
13470
13471 PCIE DRIVER FOR AXIS ARTPEC
13472 M:      Jesper Nilsson <jesper.nilsson@axis.com>
13473 L:      linux-arm-kernel@axis.com
13474 L:      linux-pci@vger.kernel.org
13475 S:      Maintained
13476 F:      Documentation/devicetree/bindings/pci/axis,artpec*
13477 F:      drivers/pci/controller/dwc/*artpec*
13478
13479 PCIE DRIVER FOR CAVIUM THUNDERX
13480 M:      Robert Richter <rric@kernel.org>
13481 L:      linux-pci@vger.kernel.org
13482 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13483 S:      Odd Fixes
13484 F:      drivers/pci/controller/pci-thunder-*
13485
13486 PCIE DRIVER FOR HISILICON
13487 M:      Zhou Wang <wangzhou1@hisilicon.com>
13488 L:      linux-pci@vger.kernel.org
13489 S:      Maintained
13490 F:      Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
13491 F:      drivers/pci/controller/dwc/pcie-hisi.c
13492
13493 PCIE DRIVER FOR HISILICON KIRIN
13494 M:      Xiaowei Song <songxiaowei@hisilicon.com>
13495 M:      Binghui Wang <wangbinghui@hisilicon.com>
13496 L:      linux-pci@vger.kernel.org
13497 S:      Maintained
13498 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
13499 F:      drivers/pci/controller/dwc/pcie-kirin.c
13500
13501 PCIE DRIVER FOR HISILICON STB
13502 M:      Shawn Guo <shawn.guo@linaro.org>
13503 L:      linux-pci@vger.kernel.org
13504 S:      Maintained
13505 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
13506 F:      drivers/pci/controller/dwc/pcie-histb.c
13507
13508 PCIE DRIVER FOR MEDIATEK
13509 M:      Ryder Lee <ryder.lee@mediatek.com>
13510 L:      linux-pci@vger.kernel.org
13511 L:      linux-mediatek@lists.infradead.org
13512 S:      Supported
13513 F:      Documentation/devicetree/bindings/pci/mediatek*
13514 F:      drivers/pci/controller/*mediatek*
13515
13516 PCIE DRIVER FOR QUALCOMM MSM
13517 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
13518 L:      linux-pci@vger.kernel.org
13519 L:      linux-arm-msm@vger.kernel.org
13520 S:      Maintained
13521 F:      drivers/pci/controller/dwc/*qcom*
13522
13523 PCIE DRIVER FOR ROCKCHIP
13524 M:      Shawn Lin <shawn.lin@rock-chips.com>
13525 L:      linux-pci@vger.kernel.org
13526 L:      linux-rockchip@lists.infradead.org
13527 S:      Maintained
13528 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
13529 F:      drivers/pci/controller/pcie-rockchip*
13530
13531 PCIE DRIVER FOR SOCIONEXT UNIPHIER
13532 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
13533 L:      linux-pci@vger.kernel.org
13534 S:      Maintained
13535 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
13536 F:      drivers/pci/controller/dwc/pcie-uniphier*
13537
13538 PCIE DRIVER FOR ST SPEAR13XX
13539 M:      Pratyush Anand <pratyush.anand@gmail.com>
13540 L:      linux-pci@vger.kernel.org
13541 S:      Maintained
13542 F:      drivers/pci/controller/dwc/*spear*
13543
13544 PCMCIA SUBSYSTEM
13545 M:      Dominik Brodowski <linux@dominikbrodowski.net>
13546 S:      Odd Fixes
13547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
13548 F:      Documentation/pcmcia/
13549 F:      drivers/pcmcia/
13550 F:      include/pcmcia/
13551 F:      tools/pcmcia/
13552
13553 PCNET32 NETWORK DRIVER
13554 M:      Don Fry <pcnet32@frontier.com>
13555 L:      netdev@vger.kernel.org
13556 S:      Maintained
13557 F:      drivers/net/ethernet/amd/pcnet32.c
13558
13559 PCRYPT PARALLEL CRYPTO ENGINE
13560 M:      Steffen Klassert <steffen.klassert@secunet.com>
13561 L:      linux-crypto@vger.kernel.org
13562 S:      Maintained
13563 F:      crypto/pcrypt.c
13564 F:      include/crypto/pcrypt.h
13565
13566 PEAQ WMI HOTKEYS DRIVER
13567 M:      Hans de Goede <hdegoede@redhat.com>
13568 L:      platform-driver-x86@vger.kernel.org
13569 S:      Maintained
13570 F:      drivers/platform/x86/peaq-wmi.c
13571
13572 PENSANDO ETHERNET DRIVERS
13573 M:      Shannon Nelson <snelson@pensando.io>
13574 M:      Pensando Drivers <drivers@pensando.io>
13575 L:      netdev@vger.kernel.org
13576 S:      Supported
13577 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
13578 F:      drivers/net/ethernet/pensando/
13579
13580 PER-CPU MEMORY ALLOCATOR
13581 M:      Dennis Zhou <dennis@kernel.org>
13582 M:      Tejun Heo <tj@kernel.org>
13583 M:      Christoph Lameter <cl@linux.com>
13584 S:      Maintained
13585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
13586 F:      arch/*/include/asm/percpu.h
13587 F:      include/linux/percpu*.h
13588 F:      mm/percpu*.c
13589
13590 PER-TASK DELAY ACCOUNTING
13591 M:      Balbir Singh <bsingharora@gmail.com>
13592 S:      Maintained
13593 F:      include/linux/delayacct.h
13594 F:      kernel/delayacct.c
13595
13596 PERFORMANCE EVENTS SUBSYSTEM
13597 M:      Peter Zijlstra <peterz@infradead.org>
13598 M:      Ingo Molnar <mingo@redhat.com>
13599 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
13600 R:      Mark Rutland <mark.rutland@arm.com>
13601 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
13602 R:      Jiri Olsa <jolsa@redhat.com>
13603 R:      Namhyung Kim <namhyung@kernel.org>
13604 L:      linux-kernel@vger.kernel.org
13605 S:      Supported
13606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
13607 F:      arch/*/events/*
13608 F:      arch/*/events/*/*
13609 F:      arch/*/include/asm/perf_event.h
13610 F:      arch/*/kernel/*/*/perf_event*.c
13611 F:      arch/*/kernel/*/perf_event*.c
13612 F:      arch/*/kernel/perf_callchain.c
13613 F:      arch/*/kernel/perf_event*.c
13614 F:      include/linux/perf_event.h
13615 F:      include/uapi/linux/perf_event.h
13616 F:      kernel/events/*
13617 F:      tools/lib/perf/
13618 F:      tools/perf/
13619
13620 PERFORMANCE EVENTS TOOLING ARM64
13621 R:      John Garry <john.garry@huawei.com>
13622 R:      Will Deacon <will@kernel.org>
13623 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
13624 R:      Leo Yan <leo.yan@linaro.org>
13625 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13626 S:      Supported
13627 F:      tools/build/feature/test-libopencsd.c
13628 F:      tools/perf/arch/arm*/
13629 F:      tools/perf/pmu-events/arch/arm64/
13630 F:      tools/perf/util/arm-spe*
13631 F:      tools/perf/util/cs-etm*
13632
13633 PERSONALITY HANDLING
13634 M:      Christoph Hellwig <hch@infradead.org>
13635 L:      linux-abi-devel@lists.sourceforge.net
13636 S:      Maintained
13637 F:      include/linux/personality.h
13638 F:      include/uapi/linux/personality.h
13639
13640 PHOENIX RC FLIGHT CONTROLLER ADAPTER
13641 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13642 L:      linux-input@vger.kernel.org
13643 S:      Maintained
13644 F:      Documentation/input/devices/pxrc.rst
13645 F:      drivers/input/joystick/pxrc.c
13646
13647 PHONET PROTOCOL
13648 M:      Remi Denis-Courmont <courmisch@gmail.com>
13649 S:      Supported
13650 F:      Documentation/networking/phonet.rst
13651 F:      include/linux/phonet.h
13652 F:      include/net/phonet/
13653 F:      include/uapi/linux/phonet.h
13654 F:      net/phonet/
13655
13656 PHRAM MTD DRIVER
13657 M:      Joern Engel <joern@lazybastard.org>
13658 L:      linux-mtd@lists.infradead.org
13659 S:      Maintained
13660 F:      drivers/mtd/devices/phram.c
13661
13662 PICOLCD HID DRIVER
13663 M:      Bruno Prémont <bonbons@linux-vserver.org>
13664 L:      linux-input@vger.kernel.org
13665 S:      Maintained
13666 F:      drivers/hid/hid-picolcd*
13667
13668 PICOXCELL SUPPORT
13669 M:      Jamie Iles <jamie@jamieiles.com>
13670 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13671 S:      Supported
13672 T:      git git://github.com/jamieiles/linux-2.6-ji.git
13673 F:      arch/arm/boot/dts/picoxcell*
13674 F:      arch/arm/mach-picoxcell/
13675 F:      drivers/crypto/picoxcell*
13676
13677 PIDFD API
13678 M:      Christian Brauner <christian@brauner.io>
13679 L:      linux-kernel@vger.kernel.org
13680 S:      Maintained
13681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
13682 F:      samples/pidfd/
13683 F:      tools/testing/selftests/clone3/
13684 F:      tools/testing/selftests/pid_namespace/
13685 F:      tools/testing/selftests/pidfd/
13686 K:      (?i)pidfd
13687 K:      (?i)clone3
13688 K:      \b(clone_args|kernel_clone_args)\b
13689
13690 PIN CONTROL SUBSYSTEM
13691 M:      Linus Walleij <linus.walleij@linaro.org>
13692 L:      linux-gpio@vger.kernel.org
13693 S:      Maintained
13694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
13695 F:      Documentation/devicetree/bindings/pinctrl/
13696 F:      Documentation/driver-api/pinctl.rst
13697 F:      drivers/pinctrl/
13698 F:      include/linux/pinctrl/
13699
13700 PIN CONTROLLER - FREESCALE
13701 M:      Dong Aisheng <aisheng.dong@nxp.com>
13702 M:      Fabio Estevam <festevam@gmail.com>
13703 M:      Shawn Guo <shawnguo@kernel.org>
13704 M:      Stefan Agner <stefan@agner.ch>
13705 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
13706 L:      linux-gpio@vger.kernel.org
13707 S:      Maintained
13708 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
13709 F:      drivers/pinctrl/freescale/
13710
13711 PIN CONTROLLER - INTEL
13712 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
13713 M:      Andy Shevchenko <andy@kernel.org>
13714 S:      Maintained
13715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
13716 F:      drivers/pinctrl/intel/
13717
13718 PIN CONTROLLER - MEDIATEK
13719 M:      Sean Wang <sean.wang@kernel.org>
13720 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13721 S:      Maintained
13722 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
13723 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
13724 F:      drivers/pinctrl/mediatek/
13725
13726 PIN CONTROLLER - MICROCHIP AT91
13727 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13729 L:      linux-gpio@vger.kernel.org
13730 S:      Supported
13731 F:      drivers/gpio/gpio-sama5d2-piobu.c
13732 F:      drivers/pinctrl/pinctrl-at91*
13733
13734 PIN CONTROLLER - QUALCOMM
13735 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
13736 L:      linux-arm-msm@vger.kernel.org
13737 S:      Maintained
13738 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
13739 F:      drivers/pinctrl/qcom/
13740
13741 PIN CONTROLLER - RENESAS
13742 M:      Geert Uytterhoeven <geert+renesas@glider.be>
13743 L:      linux-renesas-soc@vger.kernel.org
13744 S:      Supported
13745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc
13746 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
13747 F:      drivers/pinctrl/pinctrl-rz*
13748 F:      drivers/pinctrl/sh-pfc/
13749
13750 PIN CONTROLLER - SAMSUNG
13751 M:      Tomasz Figa <tomasz.figa@gmail.com>
13752 M:      Krzysztof Kozlowski <krzk@kernel.org>
13753 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13754 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13755 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13756 S:      Maintained
13757 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
13758 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
13759 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
13760 F:      drivers/pinctrl/samsung/
13761 F:      include/dt-bindings/pinctrl/samsung.h
13762
13763 PIN CONTROLLER - SINGLE
13764 M:      Tony Lindgren <tony@atomide.com>
13765 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
13766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13767 L:      linux-omap@vger.kernel.org
13768 S:      Maintained
13769 F:      drivers/pinctrl/pinctrl-single.c
13770
13771 PIN CONTROLLER - ST SPEAR
13772 M:      Viresh Kumar <vireshk@kernel.org>
13773 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13774 S:      Maintained
13775 W:      http://www.st.com/spear
13776 F:      drivers/pinctrl/spear/
13777
13778 PISTACHIO SOC SUPPORT
13779 M:      James Hartley <james.hartley@sondrel.com>
13780 L:      linux-mips@vger.kernel.org
13781 S:      Odd Fixes
13782 F:      arch/mips/boot/dts/img/pistachio*
13783 F:      arch/mips/configs/pistachio*_defconfig
13784 F:      arch/mips/include/asm/mach-pistachio/
13785 F:      arch/mips/pistachio/
13786
13787 PKTCDVD DRIVER
13788 M:      linux-block@vger.kernel.org
13789 S:      Orphan
13790 F:      drivers/block/pktcdvd.c
13791 F:      include/linux/pktcdvd.h
13792 F:      include/uapi/linux/pktcdvd.h
13793
13794 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
13795 M:      Tomasz Duszynski <tduszyns@gmail.com>
13796 S:      Maintained
13797 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
13798 F:      drivers/iio/chemical/pms7003.c
13799
13800 PLDMFW LIBRARY
13801 M:      Jacob Keller <jacob.e.keller@intel.com>
13802 S:      Maintained
13803 F:      Documentation/driver-api/pldmfw/
13804 F:      include/linux/pldmfw.h
13805 F:      lib/pldmfw/
13806
13807 PLX DMA DRIVER
13808 M:      Logan Gunthorpe <logang@deltatee.com>
13809 S:      Maintained
13810 F:      drivers/dma/plx_dma.c
13811
13812 PM-GRAPH UTILITY
13813 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
13814 L:      linux-pm@vger.kernel.org
13815 S:      Supported
13816 W:      https://01.org/pm-graph
13817 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
13818 T:      git git://github.com/intel/pm-graph
13819 F:      tools/power/pm-graph
13820
13821 PMBUS HARDWARE MONITORING DRIVERS
13822 M:      Guenter Roeck <linux@roeck-us.net>
13823 L:      linux-hwmon@vger.kernel.org
13824 S:      Maintained
13825 W:      http://hwmon.wiki.kernel.org/
13826 W:      http://www.roeck-us.net/linux/drivers/
13827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
13828 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
13829 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
13830 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
13831 F:      Documentation/hwmon/adm1275.rst
13832 F:      Documentation/hwmon/ibm-cffps.rst
13833 F:      Documentation/hwmon/ir35221.rst
13834 F:      Documentation/hwmon/lm25066.rst
13835 F:      Documentation/hwmon/ltc2978.rst
13836 F:      Documentation/hwmon/ltc3815.rst
13837 F:      Documentation/hwmon/max16064.rst
13838 F:      Documentation/hwmon/max20751.rst
13839 F:      Documentation/hwmon/max31785.rst
13840 F:      Documentation/hwmon/max34440.rst
13841 F:      Documentation/hwmon/max8688.rst
13842 F:      Documentation/hwmon/pmbus-core.rst
13843 F:      Documentation/hwmon/pmbus.rst
13844 F:      Documentation/hwmon/tps40422.rst
13845 F:      Documentation/hwmon/ucd9000.rst
13846 F:      Documentation/hwmon/ucd9200.rst
13847 F:      Documentation/hwmon/zl6100.rst
13848 F:      drivers/hwmon/pmbus/
13849 F:      include/linux/pmbus.h
13850
13851 PMC SIERRA MaxRAID DRIVER
13852 L:      linux-scsi@vger.kernel.org
13853 S:      Orphan
13854 W:      http://www.pmc-sierra.com/
13855 F:      drivers/scsi/pmcraid.*
13856
13857 PMC SIERRA PM8001 DRIVER
13858 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
13859 L:      linux-scsi@vger.kernel.org
13860 S:      Supported
13861 F:      drivers/scsi/pm8001/
13862
13863 PNI RM3100 IIO DRIVER
13864 M:      Song Qiang <songqiang1304521@gmail.com>
13865 L:      linux-iio@vger.kernel.org
13866 S:      Maintained
13867 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
13868 F:      drivers/iio/magnetometer/rm3100*
13869
13870 PNP SUPPORT
13871 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
13872 L:      linux-acpi@vger.kernel.org
13873 S:      Maintained
13874 F:      drivers/pnp/
13875 F:      include/linux/pnp.h
13876
13877 POSIX CLOCKS and TIMERS
13878 M:      Thomas Gleixner <tglx@linutronix.de>
13879 L:      linux-kernel@vger.kernel.org
13880 S:      Maintained
13881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
13882 F:      fs/timerfd.c
13883 F:      include/linux/time_namespace.h
13884 F:      include/linux/timer*
13885 F:      kernel/time/*timer*
13886 F:      kernel/time/namespace.c
13887
13888 POWER MANAGEMENT CORE
13889 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
13890 L:      linux-pm@vger.kernel.org
13891 S:      Supported
13892 B:      https://bugzilla.kernel.org
13893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
13894 F:      drivers/base/power/
13895 F:      drivers/powercap/
13896 F:      include/linux/intel_rapl.h
13897 F:      include/linux/pm.h
13898 F:      include/linux/pm_*
13899 F:      include/linux/powercap.h
13900 F:      kernel/configs/nopm.config
13901
13902 POWER STATE COORDINATION INTERFACE (PSCI)
13903 M:      Mark Rutland <mark.rutland@arm.com>
13904 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13905 L:      linux-arm-kernel@lists.infradead.org
13906 S:      Maintained
13907 F:      drivers/firmware/psci/
13908 F:      include/linux/psci.h
13909 F:      include/uapi/linux/psci.h
13910
13911 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
13912 M:      Sebastian Reichel <sre@kernel.org>
13913 L:      linux-pm@vger.kernel.org
13914 S:      Maintained
13915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
13916 F:      Documentation/ABI/testing/sysfs-class-power
13917 F:      Documentation/devicetree/bindings/power/supply/
13918 F:      drivers/power/supply/
13919 F:      include/linux/power_supply.h
13920
13921 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
13922 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
13923 L:      linuxppc-dev@lists.ozlabs.org
13924 S:      Maintained
13925 F:      drivers/char/powernv-op-panel.c
13926
13927 PPP OVER ATM (RFC 2364)
13928 M:      Mitchell Blank Jr <mitch@sfgoth.com>
13929 S:      Maintained
13930 F:      include/uapi/linux/atmppp.h
13931 F:      net/atm/pppoatm.c
13932
13933 PPP OVER ETHERNET
13934 M:      Michal Ostrowski <mostrows@earthlink.net>
13935 S:      Maintained
13936 F:      drivers/net/ppp/pppoe.c
13937 F:      drivers/net/ppp/pppox.c
13938
13939 PPP OVER L2TP
13940 M:      James Chapman <jchapman@katalix.com>
13941 S:      Maintained
13942 F:      include/linux/if_pppol2tp.h
13943 F:      include/uapi/linux/if_pppol2tp.h
13944 F:      net/l2tp/l2tp_ppp.c
13945
13946 PPP PROTOCOL DRIVERS AND COMPRESSORS
13947 M:      Paul Mackerras <paulus@samba.org>
13948 L:      linux-ppp@vger.kernel.org
13949 S:      Maintained
13950 F:      drivers/net/ppp/ppp_*
13951
13952 PPS SUPPORT
13953 M:      Rodolfo Giometti <giometti@enneenne.com>
13954 L:      linuxpps@ml.enneenne.com (subscribers-only)
13955 S:      Maintained
13956 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
13957 F:      Documentation/ABI/testing/sysfs-pps
13958 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
13959 F:      Documentation/driver-api/pps.rst
13960 F:      drivers/pps/
13961 F:      include/linux/pps*.h
13962 F:      include/uapi/linux/pps.h
13963
13964 PPTP DRIVER
13965 M:      Dmitry Kozlov <xeb@mail.ru>
13966 L:      netdev@vger.kernel.org
13967 S:      Maintained
13968 W:      http://sourceforge.net/projects/accel-pptp
13969 F:      drivers/net/ppp/pptp.c
13970
13971 PRESSURE STALL INFORMATION (PSI)
13972 M:      Johannes Weiner <hannes@cmpxchg.org>
13973 S:      Maintained
13974 F:      include/linux/psi*
13975 F:      kernel/sched/psi.c
13976
13977 PRINTK
13978 M:      Petr Mladek <pmladek@suse.com>
13979 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
13980 R:      Steven Rostedt <rostedt@goodmis.org>
13981 S:      Maintained
13982 F:      include/linux/printk.h
13983 F:      kernel/printk/
13984
13985 PRISM54 WIRELESS DRIVER
13986 M:      Luis Chamberlain <mcgrof@kernel.org>
13987 L:      linux-wireless@vger.kernel.org
13988 S:      Obsolete
13989 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13990 F:      drivers/net/wireless/intersil/prism54/
13991
13992 PROC FILESYSTEM
13993 R:      Alexey Dobriyan <adobriyan@gmail.com>
13994 L:      linux-kernel@vger.kernel.org
13995 L:      linux-fsdevel@vger.kernel.org
13996 S:      Maintained
13997 F:      Documentation/filesystems/proc.rst
13998 F:      fs/proc/
13999 F:      include/linux/proc_fs.h
14000 F:      tools/testing/selftests/proc/
14001
14002 PROC SYSCTL
14003 M:      Luis Chamberlain <mcgrof@kernel.org>
14004 M:      Kees Cook <keescook@chromium.org>
14005 M:      Iurii Zaikin <yzaikin@google.com>
14006 L:      linux-kernel@vger.kernel.org
14007 L:      linux-fsdevel@vger.kernel.org
14008 S:      Maintained
14009 F:      fs/proc/proc_sysctl.c
14010 F:      include/linux/sysctl.h
14011 F:      kernel/sysctl-test.c
14012 F:      kernel/sysctl.c
14013 F:      tools/testing/selftests/sysctl/
14014
14015 PS3 NETWORK SUPPORT
14016 M:      Geoff Levand <geoff@infradead.org>
14017 L:      netdev@vger.kernel.org
14018 L:      linuxppc-dev@lists.ozlabs.org
14019 S:      Maintained
14020 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
14021
14022 PS3 PLATFORM SUPPORT
14023 M:      Geoff Levand <geoff@infradead.org>
14024 L:      linuxppc-dev@lists.ozlabs.org
14025 S:      Maintained
14026 F:      arch/powerpc/boot/ps3*
14027 F:      arch/powerpc/include/asm/lv1call.h
14028 F:      arch/powerpc/include/asm/ps3*.h
14029 F:      arch/powerpc/platforms/ps3/
14030 F:      drivers/*/ps3*
14031 F:      drivers/ps3/
14032 F:      drivers/rtc/rtc-ps3.c
14033 F:      drivers/usb/host/*ps3.c
14034 F:      sound/ppc/snd_ps3*
14035
14036 PS3VRAM DRIVER
14037 M:      Jim Paris <jim@jtan.com>
14038 M:      Geoff Levand <geoff@infradead.org>
14039 L:      linuxppc-dev@lists.ozlabs.org
14040 S:      Maintained
14041 F:      drivers/block/ps3vram.c
14042
14043 PSAMPLE PACKET SAMPLING SUPPORT
14044 M:      Yotam Gigi <yotam.gi@gmail.com>
14045 S:      Maintained
14046 F:      include/net/psample.h
14047 F:      include/uapi/linux/psample.h
14048 F:      net/psample
14049
14050 PSTORE FILESYSTEM
14051 M:      Kees Cook <keescook@chromium.org>
14052 M:      Anton Vorontsov <anton@enomsg.org>
14053 M:      Colin Cross <ccross@android.com>
14054 M:      Tony Luck <tony.luck@intel.com>
14055 S:      Maintained
14056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14057 F:      Documentation/admin-guide/ramoops.rst
14058 F:      Documentation/admin-guide/pstore-blk.rst
14059 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14060 F:      drivers/acpi/apei/erst.c
14061 F:      drivers/firmware/efi/efi-pstore.c
14062 F:      fs/pstore/
14063 F:      include/linux/pstore*
14064 K:      \b(pstore|ramoops)
14065
14066 PTP HARDWARE CLOCK SUPPORT
14067 M:      Richard Cochran <richardcochran@gmail.com>
14068 L:      netdev@vger.kernel.org
14069 S:      Maintained
14070 W:      http://linuxptp.sourceforge.net/
14071 F:      Documentation/ABI/testing/sysfs-ptp
14072 F:      Documentation/driver-api/ptp.rst
14073 F:      drivers/net/phy/dp83640*
14074 F:      drivers/ptp/*
14075 F:      include/linux/ptp_cl*
14076
14077 PTRACE SUPPORT
14078 M:      Oleg Nesterov <oleg@redhat.com>
14079 S:      Maintained
14080 F:      arch/*/*/ptrace*.c
14081 F:      arch/*/include/asm/ptrace*.h
14082 F:      arch/*/ptrace*.c
14083 F:      include/asm-generic/syscall.h
14084 F:      include/linux/ptrace.h
14085 F:      include/linux/regset.h
14086 F:      include/linux/tracehook.h
14087 F:      include/uapi/linux/ptrace.h
14088 F:      include/uapi/linux/ptrace.h
14089 F:      kernel/ptrace.c
14090
14091 PULSE8-CEC DRIVER
14092 M:      Hans Verkuil <hverkuil@xs4all.nl>
14093 L:      linux-media@vger.kernel.org
14094 S:      Maintained
14095 T:      git git://linuxtv.org/media_tree.git
14096 F:      Documentation/admin-guide/media/pulse8-cec.rst
14097 F:      drivers/media/cec/usb/pulse8/
14098
14099 PVRUSB2 VIDEO4LINUX DRIVER
14100 M:      Mike Isely <isely@pobox.com>
14101 L:      pvrusb2@isely.net       (subscribers-only)
14102 L:      linux-media@vger.kernel.org
14103 S:      Maintained
14104 W:      http://www.isely.net/pvrusb2/
14105 T:      git git://linuxtv.org/media_tree.git
14106 F:      Documentation/driver-api/media/drivers/pvrusb2*
14107 F:      drivers/media/usb/pvrusb2/
14108
14109 PWC WEBCAM DRIVER
14110 M:      Hans Verkuil <hverkuil@xs4all.nl>
14111 L:      linux-media@vger.kernel.org
14112 S:      Odd Fixes
14113 T:      git git://linuxtv.org/media_tree.git
14114 F:      drivers/media/usb/pwc/*
14115 F:      include/trace/events/pwc.h
14116
14117 PWM FAN DRIVER
14118 M:      Kamil Debski <kamil@wypas.org>
14119 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14120 L:      linux-hwmon@vger.kernel.org
14121 S:      Supported
14122 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14123 F:      Documentation/hwmon/pwm-fan.rst
14124 F:      drivers/hwmon/pwm-fan.c
14125
14126 PWM IR Transmitter
14127 M:      Sean Young <sean@mess.org>
14128 L:      linux-media@vger.kernel.org
14129 S:      Maintained
14130 F:      drivers/media/rc/pwm-ir-tx.c
14131
14132 PWM SUBSYSTEM
14133 M:      Thierry Reding <thierry.reding@gmail.com>
14134 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14135 M:      Lee Jones <lee.jones@linaro.org>
14136 L:      linux-pwm@vger.kernel.org
14137 S:      Maintained
14138 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
14139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14140 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14141 F:      Documentation/devicetree/bindings/pwm/
14142 F:      Documentation/driver-api/pwm.rst
14143 F:      drivers/gpio/gpio-mvebu.c
14144 F:      drivers/pwm/
14145 F:      drivers/video/backlight/pwm_bl.c
14146 F:      include/linux/pwm.h
14147 F:      include/linux/pwm_backlight.h
14148 K:      pwm_(config|apply_state|ops)
14149
14150 PXA GPIO DRIVER
14151 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14152 L:      linux-gpio@vger.kernel.org
14153 S:      Maintained
14154 F:      drivers/gpio/gpio-pxa.c
14155
14156 PXA MMCI DRIVER
14157 S:      Orphan
14158
14159 PXA RTC DRIVER
14160 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14161 L:      linux-rtc@vger.kernel.org
14162 S:      Maintained
14163
14164 PXA2xx/PXA3xx SUPPORT
14165 M:      Daniel Mack <daniel@zonque.org>
14166 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
14167 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14169 S:      Maintained
14170 T:      git git://github.com/hzhuang1/linux.git
14171 T:      git git://github.com/rjarzmik/linux.git
14172 F:      arch/arm/boot/dts/pxa*
14173 F:      arch/arm/mach-pxa/
14174 F:      drivers/dma/pxa*
14175 F:      drivers/pcmcia/pxa2xx*
14176 F:      drivers/pinctrl/pxa/
14177 F:      drivers/spi/spi-pxa2xx*
14178 F:      drivers/usb/gadget/udc/pxa2*
14179 F:      include/sound/pxa2xx-lib.h
14180 F:      sound/arm/pxa*
14181 F:      sound/soc/pxa/
14182
14183 QAT DRIVER
14184 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14185 L:      qat-linux@intel.com
14186 S:      Supported
14187 F:      drivers/crypto/qat/
14188
14189 QCOM AUDIO (ASoC) DRIVERS
14190 M:      Patrick Lai <plai@codeaurora.org>
14191 M:      Banajit Goswami <bgoswami@codeaurora.org>
14192 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14193 S:      Supported
14194 F:      sound/soc/qcom/
14195
14196 QCOM IPA DRIVER
14197 M:      Alex Elder <elder@kernel.org>
14198 L:      netdev@vger.kernel.org
14199 S:      Supported
14200 F:      drivers/net/ipa/
14201
14202 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14203 M:      Gabriel Somlo <somlo@cmu.edu>
14204 M:      "Michael S. Tsirkin" <mst@redhat.com>
14205 L:      qemu-devel@nongnu.org
14206 S:      Maintained
14207 F:      drivers/firmware/qemu_fw_cfg.c
14208 F:      include/uapi/linux/qemu_fw_cfg.h
14209
14210 QIB DRIVER
14211 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
14212 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
14213 L:      linux-rdma@vger.kernel.org
14214 S:      Supported
14215 F:      drivers/infiniband/hw/qib/
14216
14217 QLOGIC QL41xxx FCOE DRIVER
14218 M:      QLogic-Storage-Upstream@cavium.com
14219 L:      linux-scsi@vger.kernel.org
14220 S:      Supported
14221 F:      drivers/scsi/qedf/
14222
14223 QLOGIC QL41xxx ISCSI DRIVER
14224 M:      QLogic-Storage-Upstream@cavium.com
14225 L:      linux-scsi@vger.kernel.org
14226 S:      Supported
14227 F:      drivers/scsi/qedi/
14228
14229 QLOGIC QL4xxx ETHERNET DRIVER
14230 M:      Ariel Elior <aelior@marvell.com>
14231 M:      GR-everest-linux-l2@marvell.com
14232 L:      netdev@vger.kernel.org
14233 S:      Supported
14234 F:      drivers/net/ethernet/qlogic/qed/
14235 F:      drivers/net/ethernet/qlogic/qede/
14236 F:      include/linux/qed/
14237
14238 QLOGIC QL4xxx RDMA DRIVER
14239 M:      Michal Kalderon <mkalderon@marvell.com>
14240 M:      Ariel Elior <aelior@marvell.com>
14241 L:      linux-rdma@vger.kernel.org
14242 S:      Supported
14243 F:      drivers/infiniband/hw/qedr/
14244 F:      include/uapi/rdma/qedr-abi.h
14245
14246 QLOGIC QLA1280 SCSI DRIVER
14247 M:      Michael Reed <mdr@sgi.com>
14248 L:      linux-scsi@vger.kernel.org
14249 S:      Maintained
14250 F:      drivers/scsi/qla1280.[ch]
14251
14252 QLOGIC QLA2XXX FC-SCSI DRIVER
14253 M:      Nilesh Javali <njavali@marvell.com>
14254 M:      GR-QLogic-Storage-Upstream@marvell.com
14255 L:      linux-scsi@vger.kernel.org
14256 S:      Supported
14257 F:      Documentation/scsi/LICENSE.qla2xxx
14258 F:      drivers/scsi/qla2xxx/
14259
14260 QLOGIC QLA3XXX NETWORK DRIVER
14261 M:      GR-Linux-NIC-Dev@marvell.com
14262 L:      netdev@vger.kernel.org
14263 S:      Supported
14264 F:      Documentation/networking/device_drivers/ethernet/qlogic/LICENSE.qla3xxx
14265 F:      drivers/net/ethernet/qlogic/qla3xxx.*
14266
14267 QLOGIC QLA4XXX iSCSI DRIVER
14268 M:      QLogic-Storage-Upstream@qlogic.com
14269 L:      linux-scsi@vger.kernel.org
14270 S:      Supported
14271 F:      Documentation/scsi/LICENSE.qla4xxx
14272 F:      drivers/scsi/qla4xxx/
14273
14274 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
14275 M:      Shahed Shaikh <shshaikh@marvell.com>
14276 M:      Manish Chopra <manishc@marvell.com>
14277 M:      GR-Linux-NIC-Dev@marvell.com
14278 L:      netdev@vger.kernel.org
14279 S:      Supported
14280 F:      drivers/net/ethernet/qlogic/qlcnic/
14281
14282 QLOGIC QLGE 10Gb ETHERNET DRIVER
14283 M:      Manish Chopra <manishc@marvell.com>
14284 M:      GR-Linux-NIC-Dev@marvell.com
14285 L:      netdev@vger.kernel.org
14286 S:      Supported
14287 F:      drivers/staging/qlge/
14288
14289 QM1D1B0004 MEDIA DRIVER
14290 M:      Akihiro Tsukada <tskd08@gmail.com>
14291 L:      linux-media@vger.kernel.org
14292 S:      Odd Fixes
14293 F:      drivers/media/tuners/qm1d1b0004*
14294
14295 QM1D1C0042 MEDIA DRIVER
14296 M:      Akihiro Tsukada <tskd08@gmail.com>
14297 L:      linux-media@vger.kernel.org
14298 S:      Odd Fixes
14299 F:      drivers/media/tuners/qm1d1c0042*
14300
14301 QNX4 FILESYSTEM
14302 M:      Anders Larsen <al@alarsen.net>
14303 S:      Maintained
14304 W:      http://www.alarsen.net/linux/qnx4fs/
14305 F:      fs/qnx4/
14306 F:      include/uapi/linux/qnx4_fs.h
14307 F:      include/uapi/linux/qnxtypes.h
14308
14309 QORIQ DPAA2 FSL-MC BUS DRIVER
14310 M:      Stuart Yoder <stuyoder@gmail.com>
14311 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
14312 L:      linux-kernel@vger.kernel.org
14313 S:      Maintained
14314 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
14315 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
14316 F:      drivers/bus/fsl-mc/
14317
14318 QT1010 MEDIA DRIVER
14319 M:      Antti Palosaari <crope@iki.fi>
14320 L:      linux-media@vger.kernel.org
14321 S:      Maintained
14322 W:      https://linuxtv.org
14323 W:      http://palosaari.fi/linux/
14324 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14325 T:      git git://linuxtv.org/anttip/media_tree.git
14326 F:      drivers/media/tuners/qt1010*
14327
14328 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
14329 M:      Kalle Valo <kvalo@codeaurora.org>
14330 L:      ath10k@lists.infradead.org
14331 S:      Supported
14332 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
14333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14334 F:      drivers/net/wireless/ath/ath10k/
14335
14336 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
14337 M:      Kalle Valo <kvalo@codeaurora.org>
14338 L:      ath11k@lists.infradead.org
14339 S:      Supported
14340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14341 F:      drivers/net/wireless/ath/ath11k/
14342
14343 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
14344 M:      QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
14345 L:      linux-wireless@vger.kernel.org
14346 S:      Supported
14347 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
14348 F:      drivers/net/wireless/ath/ath9k/
14349
14350 QUALCOMM CAMERA SUBSYSTEM DRIVER
14351 M:      Todor Tomov <todor.too@gmail.com>
14352 L:      linux-media@vger.kernel.org
14353 S:      Maintained
14354 F:      Documentation/admin-guide/media/qcom_camss.rst
14355 F:      Documentation/devicetree/bindings/media/qcom,camss.txt
14356 F:      drivers/media/platform/qcom/camss/
14357
14358 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
14359 M:      Niklas Cassel <nks@flawful.org>
14360 L:      linux-pm@vger.kernel.org
14361 L:      linux-arm-msm@vger.kernel.org
14362 S:      Maintained
14363 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
14364 F:      drivers/power/avs/qcom-cpr.c
14365
14366 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
14367 M:      Ilia Lin <ilia.lin@kernel.org>
14368 L:      linux-pm@vger.kernel.org
14369 S:      Maintained
14370 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
14371 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
14372
14373 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
14374 M:      Timur Tabi <timur@kernel.org>
14375 L:      netdev@vger.kernel.org
14376 S:      Maintained
14377 F:      drivers/net/ethernet/qualcomm/emac/
14378
14379 QUALCOMM ETHQOS ETHERNET DRIVER
14380 M:      Vinod Koul <vkoul@kernel.org>
14381 L:      netdev@vger.kernel.org
14382 S:      Maintained
14383 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
14384 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
14385
14386 QUALCOMM GENERIC INTERFACE I2C DRIVER
14387 M:      Akash Asthana <akashast@codeaurora.org>
14388 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
14389 L:      linux-i2c@vger.kernel.org
14390 L:      linux-arm-msm@vger.kernel.org
14391 S:      Supported
14392 F:      drivers/i2c/busses/i2c-qcom-geni.c
14393
14394 QUALCOMM HEXAGON ARCHITECTURE
14395 M:      Brian Cain <bcain@codeaurora.org>
14396 L:      linux-hexagon@vger.kernel.org
14397 S:      Supported
14398 F:      arch/hexagon/
14399
14400 QUALCOMM HIDMA DRIVER
14401 M:      Sinan Kaya <okaya@kernel.org>
14402 L:      linux-arm-kernel@lists.infradead.org
14403 L:      linux-arm-msm@vger.kernel.org
14404 L:      dmaengine@vger.kernel.org
14405 S:      Supported
14406 F:      drivers/dma/qcom/hidma*
14407
14408 QUALCOMM I2C CCI DRIVER
14409 M:      Loic Poulain <loic.poulain@linaro.org>
14410 M:      Robert Foss <robert.foss@linaro.org>
14411 L:      linux-i2c@vger.kernel.org
14412 L:      linux-arm-msm@vger.kernel.org
14413 S:      Maintained
14414 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
14415 F:      drivers/i2c/busses/i2c-qcom-cci.c
14416
14417 QUALCOMM IOMMU
14418 M:      Rob Clark <robdclark@gmail.com>
14419 L:      iommu@lists.linux-foundation.org
14420 L:      linux-arm-msm@vger.kernel.org
14421 S:      Maintained
14422 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
14423
14424 QUALCOMM IPCC MAILBOX DRIVER
14425 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
14426 L:      linux-arm-msm@vger.kernel.org
14427 S:      Supported
14428 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
14429 F:      drivers/mailbox/qcom-ipcc.c
14430 F:      include/dt-bindings/mailbox/qcom-ipcc.h
14431
14432 QUALCOMM RMNET DRIVER
14433 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
14434 M:      Sean Tranchetti <stranche@codeaurora.org>
14435 L:      netdev@vger.kernel.org
14436 S:      Maintained
14437 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
14438 F:      drivers/net/ethernet/qualcomm/rmnet/
14439 F:      include/linux/if_rmnet.h
14440
14441 QUALCOMM TSENS THERMAL DRIVER
14442 M:      Amit Kucheria <amitk@kernel.org>
14443 L:      linux-pm@vger.kernel.org
14444 L:      linux-arm-msm@vger.kernel.org
14445 S:      Maintained
14446 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
14447 F:      drivers/thermal/qcom/
14448
14449 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
14450 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
14451 L:      linux-media@vger.kernel.org
14452 L:      linux-arm-msm@vger.kernel.org
14453 S:      Maintained
14454 T:      git git://linuxtv.org/media_tree.git
14455 F:      Documentation/devicetree/bindings/media/*venus*
14456 F:      drivers/media/platform/qcom/venus/
14457
14458 QUALCOMM WCN36XX WIRELESS DRIVER
14459 M:      Kalle Valo <kvalo@codeaurora.org>
14460 L:      wcn36xx@lists.infradead.org
14461 S:      Supported
14462 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
14463 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
14464 F:      drivers/net/wireless/ath/wcn36xx/
14465
14466 QUANTENNA QTNFMAC WIRELESS DRIVER
14467 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
14468 R:      Sergey Matyukevich <geomatsi@gmail.com>
14469 L:      linux-wireless@vger.kernel.org
14470 S:      Maintained
14471 F:      drivers/net/wireless/quantenna
14472
14473 RADEON and AMDGPU DRM DRIVERS
14474 M:      Alex Deucher <alexander.deucher@amd.com>
14475 M:      Christian König <christian.koenig@amd.com>
14476 L:      amd-gfx@lists.freedesktop.org
14477 S:      Supported
14478 T:      git git://people.freedesktop.org/~agd5f/linux
14479 F:      drivers/gpu/drm/amd/
14480 F:      drivers/gpu/drm/radeon/
14481 F:      include/uapi/drm/amdgpu_drm.h
14482 F:      include/uapi/drm/radeon_drm.h
14483
14484 RADEON FRAMEBUFFER DISPLAY DRIVER
14485 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
14486 L:      linux-fbdev@vger.kernel.org
14487 S:      Maintained
14488 F:      drivers/video/fbdev/aty/radeon*
14489 F:      include/uapi/linux/radeonfb.h
14490
14491 RADIOSHARK RADIO DRIVER
14492 M:      Hans Verkuil <hverkuil@xs4all.nl>
14493 L:      linux-media@vger.kernel.org
14494 S:      Maintained
14495 T:      git git://linuxtv.org/media_tree.git
14496 F:      drivers/media/radio/radio-shark.c
14497
14498 RADIOSHARK2 RADIO DRIVER
14499 M:      Hans Verkuil <hverkuil@xs4all.nl>
14500 L:      linux-media@vger.kernel.org
14501 S:      Maintained
14502 T:      git git://linuxtv.org/media_tree.git
14503 F:      drivers/media/radio/radio-shark2.c
14504 F:      drivers/media/radio/radio-tea5777.c
14505
14506 RADOS BLOCK DEVICE (RBD)
14507 M:      Ilya Dryomov <idryomov@gmail.com>
14508 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
14509 L:      ceph-devel@vger.kernel.org
14510 S:      Supported
14511 W:      http://ceph.com/
14512 T:      git git://github.com/ceph/ceph-client.git
14513 F:      Documentation/ABI/testing/sysfs-bus-rbd
14514 F:      drivers/block/rbd.c
14515 F:      drivers/block/rbd_types.h
14516
14517 RAGE128 FRAMEBUFFER DISPLAY DRIVER
14518 M:      Paul Mackerras <paulus@samba.org>
14519 L:      linux-fbdev@vger.kernel.org
14520 S:      Maintained
14521 F:      drivers/video/fbdev/aty/aty128fb.c
14522
14523 RAINSHADOW-CEC DRIVER
14524 M:      Hans Verkuil <hverkuil@xs4all.nl>
14525 L:      linux-media@vger.kernel.org
14526 S:      Maintained
14527 T:      git git://linuxtv.org/media_tree.git
14528 F:      drivers/media/cec/usb/rainshadow/
14529
14530 RALINK MIPS ARCHITECTURE
14531 M:      John Crispin <john@phrozen.org>
14532 L:      linux-mips@vger.kernel.org
14533 S:      Maintained
14534 F:      arch/mips/ralink
14535
14536 RALINK RT2X00 WIRELESS LAN DRIVER
14537 M:      Stanislaw Gruszka <stf_xl@wp.pl>
14538 M:      Helmut Schaa <helmut.schaa@googlemail.com>
14539 L:      linux-wireless@vger.kernel.org
14540 S:      Maintained
14541 F:      drivers/net/wireless/ralink/rt2x00/
14542
14543 RAMDISK RAM BLOCK DEVICE DRIVER
14544 M:      Jens Axboe <axboe@kernel.dk>
14545 S:      Maintained
14546 F:      Documentation/admin-guide/blockdev/ramdisk.rst
14547 F:      drivers/block/brd.c
14548
14549 RANCHU VIRTUAL BOARD FOR MIPS
14550 M:      Miodrag Dinic <miodrag.dinic@mips.com>
14551 L:      linux-mips@vger.kernel.org
14552 S:      Supported
14553 F:      arch/mips/configs/generic/board-ranchu.config
14554 F:      arch/mips/generic/board-ranchu.c
14555
14556 RANDOM NUMBER DRIVER
14557 M:      "Theodore Ts'o" <tytso@mit.edu>
14558 S:      Maintained
14559 F:      drivers/char/random.c
14560
14561 RAPIDIO SUBSYSTEM
14562 M:      Matt Porter <mporter@kernel.crashing.org>
14563 M:      Alexandre Bounine <alex.bou9@gmail.com>
14564 S:      Maintained
14565 F:      drivers/rapidio/
14566
14567 RAS INFRASTRUCTURE
14568 M:      Tony Luck <tony.luck@intel.com>
14569 M:      Borislav Petkov <bp@alien8.de>
14570 L:      linux-edac@vger.kernel.org
14571 S:      Maintained
14572 F:      Documentation/admin-guide/ras.rst
14573 F:      drivers/ras/
14574 F:      include/linux/ras.h
14575 F:      include/ras/ras_event.h
14576
14577 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
14578 L:      linux-wireless@vger.kernel.org
14579 S:      Orphan
14580 F:      drivers/net/wireless/ray*
14581
14582 RC-CORE / LIRC FRAMEWORK
14583 M:      Sean Young <sean@mess.org>
14584 L:      linux-media@vger.kernel.org
14585 S:      Maintained
14586 W:      http://linuxtv.org
14587 T:      git git://linuxtv.org/media_tree.git
14588 F:      Documentation/driver-api/media/rc-core.rst
14589 F:      Documentation/userspace-api/media/rc/
14590 F:      drivers/media/rc/
14591 F:      include/media/rc-map.h
14592 F:      include/media/rc-core.h
14593 F:      include/uapi/linux/lirc.h
14594
14595 RCMM REMOTE CONTROLS DECODER
14596 M:      Patrick Lerda <patrick9876@free.fr>
14597 S:      Maintained
14598 F:      drivers/media/rc/ir-rcmm-decoder.c
14599
14600 RCUTORTURE TEST FRAMEWORK
14601 M:      "Paul E. McKenney" <paulmck@kernel.org>
14602 M:      Josh Triplett <josh@joshtriplett.org>
14603 R:      Steven Rostedt <rostedt@goodmis.org>
14604 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14605 R:      Lai Jiangshan <jiangshanlai@gmail.com>
14606 L:      rcu@vger.kernel.org
14607 S:      Supported
14608 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14609 F:      tools/testing/selftests/rcutorture
14610
14611 RDACM20 Camera Sensor
14612 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
14613 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
14614 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
14615 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
14616 L:      linux-media@vger.kernel.org
14617 S:      Maintained
14618 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
14619 F:      drivers/media/i2c/rdacm20.c
14620 F:      drivers/media/i2c/max9271.c
14621 F:      drivers/media/i2c/max9271.h
14622
14623 RDC R-321X SoC
14624 M:      Florian Fainelli <florian@openwrt.org>
14625 S:      Maintained
14626
14627 RDC R6040 FAST ETHERNET DRIVER
14628 M:      Florian Fainelli <f.fainelli@gmail.com>
14629 L:      netdev@vger.kernel.org
14630 S:      Maintained
14631 F:      drivers/net/ethernet/rdc/r6040.c
14632
14633 RDMAVT - RDMA verbs software
14634 M:      Dennis Dalessandro <dennis.dalessandro@intel.com>
14635 M:      Mike Marciniszyn <mike.marciniszyn@intel.com>
14636 L:      linux-rdma@vger.kernel.org
14637 S:      Supported
14638 F:      drivers/infiniband/sw/rdmavt
14639
14640 RDS - RELIABLE DATAGRAM SOCKETS
14641 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
14642 L:      netdev@vger.kernel.org
14643 L:      linux-rdma@vger.kernel.org
14644 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
14645 S:      Supported
14646 W:      https://oss.oracle.com/projects/rds/
14647 F:      Documentation/networking/rds.rst
14648 F:      net/rds/
14649
14650 RDT - RESOURCE ALLOCATION
14651 M:      Fenghua Yu <fenghua.yu@intel.com>
14652 M:      Reinette Chatre <reinette.chatre@intel.com>
14653 L:      linux-kernel@vger.kernel.org
14654 S:      Supported
14655 F:      Documentation/x86/resctrl*
14656 F:      arch/x86/include/asm/resctrl.h
14657 F:      arch/x86/kernel/cpu/resctrl/
14658 F:      tools/testing/selftests/resctrl/
14659
14660 READ-COPY UPDATE (RCU)
14661 M:      "Paul E. McKenney" <paulmck@kernel.org>
14662 M:      Josh Triplett <josh@joshtriplett.org>
14663 R:      Steven Rostedt <rostedt@goodmis.org>
14664 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14665 R:      Lai Jiangshan <jiangshanlai@gmail.com>
14666 R:      Joel Fernandes <joel@joelfernandes.org>
14667 L:      rcu@vger.kernel.org
14668 S:      Supported
14669 W:      http://www.rdrop.com/users/paulmck/RCU/
14670 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14671 F:      Documentation/RCU/
14672 F:      include/linux/rcu*
14673 F:      kernel/rcu/
14674 X:      Documentation/RCU/torture.rst
14675 X:      include/linux/srcu*.h
14676 X:      kernel/rcu/srcu*.c
14677
14678 REAL TIME CLOCK (RTC) SUBSYSTEM
14679 M:      Alessandro Zummo <a.zummo@towertech.it>
14680 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14681 L:      linux-rtc@vger.kernel.org
14682 S:      Maintained
14683 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
14684 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
14685 F:      Documentation/admin-guide/rtc.rst
14686 F:      Documentation/devicetree/bindings/rtc/
14687 F:      drivers/rtc/
14688 F:      include/linux/platform_data/rtc-*
14689 F:      include/linux/rtc.h
14690 F:      include/linux/rtc/
14691 F:      include/uapi/linux/rtc.h
14692 F:      tools/testing/selftests/rtc/
14693
14694 REALTEK AUDIO CODECS
14695 M:      Oder Chiou <oder_chiou@realtek.com>
14696 S:      Maintained
14697 F:      include/sound/rt*.h
14698 F:      sound/soc/codecs/rt*
14699
14700 REALTEK RTL83xx SMI DSA ROUTER CHIPS
14701 M:      Linus Walleij <linus.walleij@linaro.org>
14702 S:      Maintained
14703 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
14704 F:      drivers/net/dsa/realtek-smi*
14705 F:      drivers/net/dsa/rtl83*
14706
14707 REALTEK WIRELESS DRIVER (rtlwifi family)
14708 M:      Ping-Ke Shih <pkshih@realtek.com>
14709 L:      linux-wireless@vger.kernel.org
14710 S:      Maintained
14711 W:      https://wireless.wiki.kernel.org/
14712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14713 F:      drivers/net/wireless/realtek/rtlwifi/
14714
14715 REALTEK WIRELESS DRIVER (rtw88)
14716 M:      Yan-Hsuan Chuang <yhchuang@realtek.com>
14717 L:      linux-wireless@vger.kernel.org
14718 S:      Maintained
14719 F:      drivers/net/wireless/realtek/rtw88/
14720
14721 REDPINE WIRELESS DRIVER
14722 M:      Amitkumar Karwar <amitkarwar@gmail.com>
14723 M:      Siva Rebbagondla <siva8118@gmail.com>
14724 L:      linux-wireless@vger.kernel.org
14725 S:      Maintained
14726 F:      drivers/net/wireless/rsi/
14727
14728 REGISTER MAP ABSTRACTION
14729 M:      Mark Brown <broonie@kernel.org>
14730 L:      linux-kernel@vger.kernel.org
14731 S:      Supported
14732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
14733 F:      Documentation/devicetree/bindings/regmap/
14734 F:      drivers/base/regmap/
14735 F:      include/linux/regmap.h
14736
14737 REISERFS FILE SYSTEM
14738 L:      reiserfs-devel@vger.kernel.org
14739 S:      Supported
14740 F:      fs/reiserfs/
14741
14742 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
14743 M:      Ohad Ben-Cohen <ohad@wizery.com>
14744 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14745 L:      linux-remoteproc@vger.kernel.org
14746 S:      Maintained
14747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
14748 F:      Documentation/ABI/testing/sysfs-class-remoteproc
14749 F:      Documentation/devicetree/bindings/remoteproc/
14750 F:      Documentation/staging/remoteproc.rst
14751 F:      drivers/remoteproc/
14752 F:      include/linux/remoteproc.h
14753 F:      include/linux/remoteproc/
14754
14755 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
14756 M:      Ohad Ben-Cohen <ohad@wizery.com>
14757 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14758 L:      linux-remoteproc@vger.kernel.org
14759 S:      Maintained
14760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
14761 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
14762 F:      Documentation/staging/rpmsg.rst
14763 F:      drivers/rpmsg/
14764 F:      include/linux/rpmsg.h
14765 F:      include/linux/rpmsg/
14766 F:      include/uapi/linux/rpmsg.h
14767 F:      samples/rpmsg/
14768
14769 RENESAS CLOCK DRIVERS
14770 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14771 L:      linux-renesas-soc@vger.kernel.org
14772 S:      Supported
14773 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
14774 F:      Documentation/devicetree/bindings/clock/renesas,*
14775 F:      drivers/clk/renesas/
14776
14777 RENESAS EMEV2 I2C DRIVER
14778 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
14779 S:      Supported
14780 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
14781 F:      drivers/i2c/busses/i2c-emev2.c
14782
14783 RENESAS ETHERNET DRIVERS
14784 R:      Sergei Shtylyov <sergei.shtylyov@gmail.com>
14785 L:      netdev@vger.kernel.org
14786 L:      linux-renesas-soc@vger.kernel.org
14787 F:      Documentation/devicetree/bindings/net/renesas,*.txt
14788 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
14789 F:      drivers/net/ethernet/renesas/
14790 F:      include/linux/sh_eth.h
14791
14792 RENESAS R-CAR GYROADC DRIVER
14793 M:      Marek Vasut <marek.vasut@gmail.com>
14794 L:      linux-iio@vger.kernel.org
14795 S:      Supported
14796 F:      Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
14797 F:      drivers/iio/adc/rcar-gyroadc.c
14798
14799 RENESAS R-CAR I2C DRIVERS
14800 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
14801 S:      Supported
14802 F:      Documentation/devicetree/bindings/i2c/renesas,i2c.txt
14803 F:      Documentation/devicetree/bindings/i2c/renesas,iic.txt
14804 F:      drivers/i2c/busses/i2c-rcar.c
14805 F:      drivers/i2c/busses/i2c-sh_mobile.c
14806
14807 RENESAS R-CAR THERMAL DRIVERS
14808 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
14809 L:      linux-renesas-soc@vger.kernel.org
14810 S:      Supported
14811 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
14812 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
14813 F:      drivers/thermal/rcar_gen3_thermal.c
14814 F:      drivers/thermal/rcar_thermal.c
14815
14816 RENESAS RIIC DRIVER
14817 M:      Chris Brandt <chris.brandt@renesas.com>
14818 S:      Supported
14819 F:      Documentation/devicetree/bindings/i2c/renesas,riic.txt
14820 F:      drivers/i2c/busses/i2c-riic.c
14821
14822 RENESAS USB PHY DRIVER
14823 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14824 L:      linux-renesas-soc@vger.kernel.org
14825 S:      Maintained
14826 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
14827
14828 RESET CONTROLLER FRAMEWORK
14829 M:      Philipp Zabel <p.zabel@pengutronix.de>
14830 S:      Maintained
14831 T:      git git://git.pengutronix.de/git/pza/linux
14832 F:      Documentation/devicetree/bindings/reset/
14833 F:      drivers/reset/
14834 F:      include/dt-bindings/reset/
14835 F:      include/linux/reset-controller.h
14836 F:      include/linux/reset.h
14837 F:      include/linux/reset/
14838 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
14839
14840 RESTARTABLE SEQUENCES SUPPORT
14841 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14842 M:      Peter Zijlstra <peterz@infradead.org>
14843 M:      "Paul E. McKenney" <paulmck@kernel.org>
14844 M:      Boqun Feng <boqun.feng@gmail.com>
14845 L:      linux-kernel@vger.kernel.org
14846 S:      Supported
14847 F:      include/trace/events/rseq.h
14848 F:      include/uapi/linux/rseq.h
14849 F:      kernel/rseq.c
14850 F:      tools/testing/selftests/rseq/
14851
14852 RFKILL
14853 M:      Johannes Berg <johannes@sipsolutions.net>
14854 L:      linux-wireless@vger.kernel.org
14855 S:      Maintained
14856 W:      https://wireless.wiki.kernel.org/
14857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
14858 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
14859 F:      Documentation/ABI/stable/sysfs-class-rfkill
14860 F:      Documentation/driver-api/rfkill.rst
14861 F:      include/linux/rfkill.h
14862 F:      include/uapi/linux/rfkill.h
14863 F:      net/rfkill/
14864
14865 RHASHTABLE
14866 M:      Thomas Graf <tgraf@suug.ch>
14867 M:      Herbert Xu <herbert@gondor.apana.org.au>
14868 L:      netdev@vger.kernel.org
14869 S:      Maintained
14870 F:      include/linux/rhashtable-types.h
14871 F:      include/linux/rhashtable.h
14872 F:      lib/rhashtable.c
14873 F:      lib/test_rhashtable.c
14874
14875 RICOH R5C592 MEMORYSTICK DRIVER
14876 M:      Maxim Levitsky <maximlevitsky@gmail.com>
14877 S:      Maintained
14878 F:      drivers/memstick/host/r592.*
14879
14880 RICOH SMARTMEDIA/XD DRIVER
14881 M:      Maxim Levitsky <maximlevitsky@gmail.com>
14882 S:      Maintained
14883 F:      drivers/mtd/nand/raw/r852.c
14884 F:      drivers/mtd/nand/raw/r852.h
14885
14886 RISC-V ARCHITECTURE
14887 M:      Paul Walmsley <paul.walmsley@sifive.com>
14888 M:      Palmer Dabbelt <palmer@dabbelt.com>
14889 M:      Albert Ou <aou@eecs.berkeley.edu>
14890 L:      linux-riscv@lists.infradead.org
14891 S:      Supported
14892 P:      Documentation/riscv/patch-acceptance.rst
14893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
14894 F:      arch/riscv/
14895 N:      riscv
14896 K:      riscv
14897
14898 RNBD BLOCK DRIVERS
14899 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
14900 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14901 L:      linux-block@vger.kernel.org
14902 S:      Maintained
14903 F:      drivers/block/rnbd/
14904
14905 ROCCAT DRIVERS
14906 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
14907 S:      Maintained
14908 W:      http://sourceforge.net/projects/roccat/
14909 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
14910 F:      drivers/hid/hid-roccat*
14911 F:      include/linux/hid-roccat*
14912
14913 ROCKCHIP ISP V1 DRIVER
14914 M:      Helen Koike <helen.koike@collabora.com>
14915 L:      linux-media@vger.kernel.org
14916 S:      Maintained
14917 F:      drivers/staging/media/rkisp1/
14918
14919 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
14920 M:      Jacob Chen <jacob-chen@iotwrt.com>
14921 M:      Ezequiel Garcia <ezequiel@collabora.com>
14922 L:      linux-media@vger.kernel.org
14923 L:      linux-rockchip@lists.infradead.org
14924 S:      Maintained
14925 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
14926 F:      drivers/media/platform/rockchip/rga/
14927
14928 ROCKCHIP VIDEO DECODER DRIVER
14929 M:      Ezequiel Garcia <ezequiel@collabora.com>
14930 L:      linux-media@vger.kernel.org
14931 L:      linux-rockchip@lists.infradead.org
14932 S:      Maintained
14933 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
14934 F:      drivers/staging/media/rkvdec/
14935
14936 ROCKER DRIVER
14937 M:      Jiri Pirko <jiri@resnulli.us>
14938 L:      netdev@vger.kernel.org
14939 S:      Supported
14940 F:      drivers/net/ethernet/rocker/
14941
14942 ROCKETPORT DRIVER
14943 S:      Maintained
14944 W:      http://www.comtrol.com
14945 F:      Documentation/driver-api/serial/rocket.rst
14946 F:      drivers/tty/rocket*
14947
14948 ROCKETPORT EXPRESS/INFINITY DRIVER
14949 M:      Kevin Cernekee <cernekee@gmail.com>
14950 L:      linux-serial@vger.kernel.org
14951 S:      Odd Fixes
14952 F:      drivers/tty/serial/rp2.*
14953
14954 ROHM BD99954 CHARGER IC
14955 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
14956 L:      linux-power@fi.rohmeurope.com
14957 S:      Supported
14958 F:      drivers/power/supply/bd99954-charger.c
14959 F:      drivers/power/supply/bd99954-charger.h
14960
14961 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
14962 M:      Tomasz Duszynski <tduszyns@gmail.com>
14963 S:      Maintained
14964 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
14965 F:      drivers/iio/light/bh1750.c
14966
14967 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
14968 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
14969 L:      linux-kernel@vger.kernel.org
14970 L:      linux-renesas-soc@vger.kernel.org
14971 S:      Supported
14972 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
14973 F:      drivers/gpio/gpio-bd9571mwv.c
14974 F:      drivers/mfd/bd9571mwv.c
14975 F:      drivers/regulator/bd9571mwv-regulator.c
14976 F:      include/linux/mfd/bd9571mwv.h
14977
14978 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
14979 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
14980 L:      linux-power@fi.rohmeurope.com
14981 S:      Supported
14982 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
14983 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
14984 F:      drivers/clk/clk-bd718x7.c
14985 F:      drivers/gpio/gpio-bd70528.c
14986 F:      drivers/gpio/gpio-bd71828.c
14987 F:      drivers/mfd/rohm-bd70528.c
14988 F:      drivers/mfd/rohm-bd71828.c
14989 F:      drivers/mfd/rohm-bd718x7.c
14990 F:      drivers/power/supply/bd70528-charger.c
14991 F:      drivers/regulator/bd70528-regulator.c
14992 F:      drivers/regulator/bd71828-regulator.c
14993 F:      drivers/regulator/bd718x7-regulator.c
14994 F:      drivers/regulator/rohm-regulator.c
14995 F:      drivers/rtc/rtc-bd70528.c
14996 F:      drivers/watchdog/bd70528_wdt.c
14997 F:      include/linux/mfd/rohm-bd70528.h
14998 F:      include/linux/mfd/rohm-bd71828.h
14999 F:      include/linux/mfd/rohm-bd718x7.h
15000 F:      include/linux/mfd/rohm-generic.h
15001 F:      include/linux/mfd/rohm-shared.h
15002
15003 ROSE NETWORK LAYER
15004 M:      Ralf Baechle <ralf@linux-mips.org>
15005 L:      linux-hams@vger.kernel.org
15006 S:      Maintained
15007 W:      http://www.linux-ax25.org/
15008 F:      include/net/rose.h
15009 F:      include/uapi/linux/rose.h
15010 F:      net/rose/
15011
15012 ROTATION DRIVER FOR ALLWINNER A83T
15013 M:      Jernej Skrabec <jernej.skrabec@siol.net>
15014 L:      linux-media@vger.kernel.org
15015 S:      Maintained
15016 T:      git git://linuxtv.org/media_tree.git
15017 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15018 F:      drivers/media/platform/sunxi/sun8i-rotate/
15019
15020 RTL2830 MEDIA DRIVER
15021 M:      Antti Palosaari <crope@iki.fi>
15022 L:      linux-media@vger.kernel.org
15023 S:      Maintained
15024 W:      https://linuxtv.org
15025 W:      http://palosaari.fi/linux/
15026 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15027 T:      git git://linuxtv.org/anttip/media_tree.git
15028 F:      drivers/media/dvb-frontends/rtl2830*
15029
15030 RTL2832 MEDIA DRIVER
15031 M:      Antti Palosaari <crope@iki.fi>
15032 L:      linux-media@vger.kernel.org
15033 S:      Maintained
15034 W:      https://linuxtv.org
15035 W:      http://palosaari.fi/linux/
15036 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15037 T:      git git://linuxtv.org/anttip/media_tree.git
15038 F:      drivers/media/dvb-frontends/rtl2832*
15039
15040 RTL2832_SDR MEDIA DRIVER
15041 M:      Antti Palosaari <crope@iki.fi>
15042 L:      linux-media@vger.kernel.org
15043 S:      Maintained
15044 W:      https://linuxtv.org
15045 W:      http://palosaari.fi/linux/
15046 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15047 T:      git git://linuxtv.org/anttip/media_tree.git
15048 F:      drivers/media/dvb-frontends/rtl2832_sdr*
15049
15050 RTL8180 WIRELESS DRIVER
15051 L:      linux-wireless@vger.kernel.org
15052 S:      Orphan
15053 W:      https://wireless.wiki.kernel.org/
15054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15055 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
15056
15057 RTL8187 WIRELESS DRIVER
15058 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
15059 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
15060 M:      Larry Finger <Larry.Finger@lwfinger.net>
15061 L:      linux-wireless@vger.kernel.org
15062 S:      Maintained
15063 W:      https://wireless.wiki.kernel.org/
15064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15065 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
15066
15067 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15068 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
15069 L:      linux-wireless@vger.kernel.org
15070 S:      Maintained
15071 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15072 F:      drivers/net/wireless/realtek/rtl8xxxu/
15073
15074 RTRS TRANSPORT DRIVERS
15075 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
15076 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
15077 L:      linux-rdma@vger.kernel.org
15078 S:      Maintained
15079 F:      drivers/infiniband/ulp/rtrs/
15080
15081 RXRPC SOCKETS (AF_RXRPC)
15082 M:      David Howells <dhowells@redhat.com>
15083 L:      linux-afs@lists.infradead.org
15084 S:      Supported
15085 W:      https://www.infradead.org/~dhowells/kafs/
15086 F:      Documentation/networking/rxrpc.rst
15087 F:      include/keys/rxrpc-type.h
15088 F:      include/net/af_rxrpc.h
15089 F:      include/trace/events/rxrpc.h
15090 F:      include/uapi/linux/rxrpc.h
15091 F:      net/rxrpc/
15092
15093 S3 SAVAGE FRAMEBUFFER DRIVER
15094 M:      Antonino Daplas <adaplas@gmail.com>
15095 L:      linux-fbdev@vger.kernel.org
15096 S:      Maintained
15097 F:      drivers/video/fbdev/savage/
15098
15099 S390
15100 M:      Heiko Carstens <hca@linux.ibm.com>
15101 M:      Vasily Gorbik <gor@linux.ibm.com>
15102 M:      Christian Borntraeger <borntraeger@de.ibm.com>
15103 L:      linux-s390@vger.kernel.org
15104 S:      Supported
15105 W:      http://www.ibm.com/developerworks/linux/linux390/
15106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15107 F:      Documentation/driver-api/s390-drivers.rst
15108 F:      Documentation/s390/
15109 F:      arch/s390/
15110 F:      drivers/s390/
15111
15112 S390 COMMON I/O LAYER
15113 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
15114 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
15115 L:      linux-s390@vger.kernel.org
15116 S:      Supported
15117 W:      http://www.ibm.com/developerworks/linux/linux390/
15118 F:      drivers/s390/cio/
15119
15120 S390 DASD DRIVER
15121 M:      Stefan Haberland <sth@linux.ibm.com>
15122 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
15123 L:      linux-s390@vger.kernel.org
15124 S:      Supported
15125 W:      http://www.ibm.com/developerworks/linux/linux390/
15126 F:      block/partitions/ibm.c
15127 F:      drivers/s390/block/dasd*
15128 F:      include/linux/dasd_mod.h
15129
15130 S390 IOMMU (PCI)
15131 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15132 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15133 L:      linux-s390@vger.kernel.org
15134 S:      Supported
15135 W:      http://www.ibm.com/developerworks/linux/linux390/
15136 F:      drivers/iommu/s390-iommu.c
15137
15138 S390 IUCV NETWORK LAYER
15139 M:      Julian Wiedmann <jwi@linux.ibm.com>
15140 M:      Karsten Graul <kgraul@linux.ibm.com>
15141 M:      Ursula Braun <ubraun@linux.ibm.com>
15142 L:      linux-s390@vger.kernel.org
15143 S:      Supported
15144 W:      http://www.ibm.com/developerworks/linux/linux390/
15145 F:      drivers/s390/net/*iucv*
15146 F:      include/net/iucv/
15147 F:      net/iucv/
15148
15149 S390 NETWORK DRIVERS
15150 M:      Julian Wiedmann <jwi@linux.ibm.com>
15151 M:      Karsten Graul <kgraul@linux.ibm.com>
15152 M:      Ursula Braun <ubraun@linux.ibm.com>
15153 L:      linux-s390@vger.kernel.org
15154 S:      Supported
15155 W:      http://www.ibm.com/developerworks/linux/linux390/
15156 F:      drivers/s390/net/
15157
15158 S390 PCI SUBSYSTEM
15159 M:      Niklas Schnelle <schnelle@linux.ibm.com>
15160 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15161 L:      linux-s390@vger.kernel.org
15162 S:      Supported
15163 W:      http://www.ibm.com/developerworks/linux/linux390/
15164 F:      arch/s390/pci/
15165 F:      drivers/pci/hotplug/s390_pci_hpc.c
15166 F:      Documentation/s390/pci.rst
15167
15168 S390 VFIO AP DRIVER
15169 M:      Tony Krowiak <akrowiak@linux.ibm.com>
15170 M:      Pierre Morel <pmorel@linux.ibm.com>
15171 M:      Halil Pasic <pasic@linux.ibm.com>
15172 L:      linux-s390@vger.kernel.org
15173 S:      Supported
15174 W:      http://www.ibm.com/developerworks/linux/linux390/
15175 F:      Documentation/s390/vfio-ap.rst
15176 F:      drivers/s390/crypto/vfio_ap_drv.c
15177 F:      drivers/s390/crypto/vfio_ap_ops.c
15178 F:      drivers/s390/crypto/vfio_ap_private.h
15179
15180 S390 VFIO-CCW DRIVER
15181 M:      Cornelia Huck <cohuck@redhat.com>
15182 M:      Eric Farman <farman@linux.ibm.com>
15183 R:      Halil Pasic <pasic@linux.ibm.com>
15184 L:      linux-s390@vger.kernel.org
15185 L:      kvm@vger.kernel.org
15186 S:      Supported
15187 F:      Documentation/s390/vfio-ccw.rst
15188 F:      drivers/s390/cio/vfio_ccw*
15189 F:      include/uapi/linux/vfio_ccw.h
15190
15191 S390 ZCRYPT DRIVER
15192 M:      Harald Freudenberger <freude@linux.ibm.com>
15193 L:      linux-s390@vger.kernel.org
15194 S:      Supported
15195 W:      http://www.ibm.com/developerworks/linux/linux390/
15196 F:      drivers/s390/crypto/
15197
15198 S390 ZFCP DRIVER
15199 M:      Steffen Maier <maier@linux.ibm.com>
15200 M:      Benjamin Block <bblock@linux.ibm.com>
15201 L:      linux-s390@vger.kernel.org
15202 S:      Supported
15203 W:      http://www.ibm.com/developerworks/linux/linux390/
15204 F:      drivers/s390/scsi/zfcp_*
15205
15206 S3C24XX SD/MMC Driver
15207 M:      Ben Dooks <ben-linux@fluff.org>
15208 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15209 S:      Supported
15210 F:      drivers/mmc/host/s3cmci.*
15211
15212 SAA6588 RDS RECEIVER DRIVER
15213 M:      Hans Verkuil <hverkuil@xs4all.nl>
15214 L:      linux-media@vger.kernel.org
15215 S:      Odd Fixes
15216 W:      https://linuxtv.org
15217 T:      git git://linuxtv.org/media_tree.git
15218 F:      drivers/media/i2c/saa6588*
15219
15220 SAA7134 VIDEO4LINUX DRIVER
15221 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15222 L:      linux-media@vger.kernel.org
15223 S:      Odd fixes
15224 W:      https://linuxtv.org
15225 T:      git git://linuxtv.org/media_tree.git
15226 F:      Documentation/driver-api/media/drivers/saa7134*
15227 F:      drivers/media/pci/saa7134/
15228
15229 SAA7146 VIDEO4LINUX-2 DRIVER
15230 M:      Hans Verkuil <hverkuil@xs4all.nl>
15231 L:      linux-media@vger.kernel.org
15232 S:      Maintained
15233 T:      git git://linuxtv.org/media_tree.git
15234 F:      drivers/media/common/saa7146/
15235 F:      drivers/media/pci/saa7146/
15236 F:      include/media/drv-intf/saa7146*
15237
15238 SAFESETID SECURITY MODULE
15239 M:      Micah Morton <mortonm@chromium.org>
15240 S:      Supported
15241 F:      Documentation/admin-guide/LSM/SafeSetID.rst
15242 F:      security/safesetid/
15243
15244 SAMSUNG AUDIO (ASoC) DRIVERS
15245 M:      Krzysztof Kozlowski <krzk@kernel.org>
15246 M:      Sangbeom Kim <sbkim73@samsung.com>
15247 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15248 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15249 S:      Supported
15250 F:      Documentation/devicetree/bindings/sound/samsung*
15251 F:      sound/soc/samsung/
15252
15253 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
15254 M:      Krzysztof Kozlowski <krzk@kernel.org>
15255 L:      linux-crypto@vger.kernel.org
15256 L:      linux-samsung-soc@vger.kernel.org
15257 S:      Maintained
15258 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
15259 F:      drivers/crypto/exynos-rng.c
15260
15261 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
15262 M:      Łukasz Stelmach <l.stelmach@samsung.com>
15263 L:      linux-samsung-soc@vger.kernel.org
15264 S:      Maintained
15265 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
15266 F:      drivers/char/hw_random/exynos-trng.c
15267
15268 SAMSUNG FRAMEBUFFER DRIVER
15269 M:      Jingoo Han <jingoohan1@gmail.com>
15270 L:      linux-fbdev@vger.kernel.org
15271 S:      Maintained
15272 F:      drivers/video/fbdev/s3c-fb.c
15273
15274 SAMSUNG LAPTOP DRIVER
15275 M:      Corentin Chary <corentin.chary@gmail.com>
15276 L:      platform-driver-x86@vger.kernel.org
15277 S:      Maintained
15278 F:      drivers/platform/x86/samsung-laptop.c
15279
15280 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
15281 M:      Sangbeom Kim <sbkim73@samsung.com>
15282 M:      Krzysztof Kozlowski <krzk@kernel.org>
15283 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15284 L:      linux-kernel@vger.kernel.org
15285 L:      linux-samsung-soc@vger.kernel.org
15286 S:      Supported
15287 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
15288 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
15289 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
15290 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
15291 F:      drivers/clk/clk-s2mps11.c
15292 F:      drivers/mfd/sec*.c
15293 F:      drivers/regulator/s2m*.c
15294 F:      drivers/regulator/s5m*.c
15295 F:      drivers/rtc/rtc-s5m.c
15296 F:      include/linux/mfd/samsung/
15297
15298 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
15299 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
15300 L:      linux-media@vger.kernel.org
15301 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15302 S:      Maintained
15303 F:      drivers/media/platform/s3c-camif/
15304 F:      include/media/drv-intf/s3c_camif.h
15305
15306 SAMSUNG S3FWRN5 NFC DRIVER
15307 M:      Robert Baldyga <r.baldyga@samsung.com>
15308 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
15309 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
15310 S:      Supported
15311 F:      drivers/nfc/s3fwrn5
15312
15313 SAMSUNG S5C73M3 CAMERA DRIVER
15314 M:      Kyungmin Park <kyungmin.park@samsung.com>
15315 M:      Andrzej Hajda <a.hajda@samsung.com>
15316 L:      linux-media@vger.kernel.org
15317 S:      Supported
15318 F:      drivers/media/i2c/s5c73m3/*
15319
15320 SAMSUNG S5K5BAF CAMERA DRIVER
15321 M:      Kyungmin Park <kyungmin.park@samsung.com>
15322 M:      Andrzej Hajda <a.hajda@samsung.com>
15323 L:      linux-media@vger.kernel.org
15324 S:      Supported
15325 F:      drivers/media/i2c/s5k5baf.c
15326
15327 SAMSUNG S5P Security SubSystem (SSS) DRIVER
15328 M:      Krzysztof Kozlowski <krzk@kernel.org>
15329 M:      Vladimir Zapolskiy <vz@mleia.com>
15330 M:      Kamil Konieczny <k.konieczny@samsung.com>
15331 L:      linux-crypto@vger.kernel.org
15332 L:      linux-samsung-soc@vger.kernel.org
15333 S:      Maintained
15334 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
15335 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
15336 F:      drivers/crypto/s5p-sss.c
15337
15338 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
15339 M:      Kyungmin Park <kyungmin.park@samsung.com>
15340 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15341 L:      linux-media@vger.kernel.org
15342 S:      Supported
15343 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
15344 F:      drivers/media/platform/exynos4-is/
15345
15346 SAMSUNG SOC CLOCK DRIVERS
15347 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15348 M:      Tomasz Figa <tomasz.figa@gmail.com>
15349 M:      Chanwoo Choi <cw00.choi@samsung.com>
15350 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15351 S:      Supported
15352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
15353 F:      Documentation/devicetree/bindings/clock/exynos*.txt
15354 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
15355 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
15356 F:      drivers/clk/samsung/
15357 F:      include/dt-bindings/clock/exynos*.h
15358
15359 SAMSUNG SPI DRIVERS
15360 M:      Kukjin Kim <kgene@kernel.org>
15361 M:      Krzysztof Kozlowski <krzk@kernel.org>
15362 M:      Andi Shyti <andi@etezian.org>
15363 L:      linux-spi@vger.kernel.org
15364 L:      linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15365 S:      Maintained
15366 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
15367 F:      drivers/spi/spi-s3c*
15368 F:      include/linux/platform_data/spi-s3c64xx.h
15369
15370 SAMSUNG SXGBE DRIVERS
15371 M:      Byungho An <bh74.an@samsung.com>
15372 L:      netdev@vger.kernel.org
15373 S:      Supported
15374 F:      drivers/net/ethernet/samsung/sxgbe/
15375
15376 SAMSUNG THERMAL DRIVER
15377 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15378 L:      linux-pm@vger.kernel.org
15379 L:      linux-samsung-soc@vger.kernel.org
15380 S:      Supported
15381 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
15382 F:      drivers/thermal/samsung/
15383
15384 SAMSUNG USB2 PHY DRIVER
15385 M:      Kamil Debski <kamil@wypas.org>
15386 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15387 L:      linux-kernel@vger.kernel.org
15388 S:      Supported
15389 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
15390 F:      Documentation/driver-api/phy/samsung-usb2.rst
15391 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
15392 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
15393 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
15394 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
15395 F:      drivers/phy/samsung/phy-samsung-usb2.c
15396 F:      drivers/phy/samsung/phy-samsung-usb2.h
15397
15398 SC1200 WDT DRIVER
15399 M:      Zwane Mwaikambo <zwanem@gmail.com>
15400 S:      Maintained
15401 F:      drivers/watchdog/sc1200wdt.c
15402
15403 SCHEDULER
15404 M:      Ingo Molnar <mingo@redhat.com>
15405 M:      Peter Zijlstra <peterz@infradead.org>
15406 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
15407 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
15408 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
15409 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
15410 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
15411 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
15412 L:      linux-kernel@vger.kernel.org
15413 S:      Maintained
15414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
15415 F:      include/linux/preempt.h
15416 F:      include/linux/sched.h
15417 F:      include/linux/wait.h
15418 F:      include/uapi/linux/sched.h
15419 F:      kernel/sched/
15420
15421 SCR24X CHIP CARD INTERFACE DRIVER
15422 M:      Lubomir Rintel <lkundrak@v3.sk>
15423 S:      Supported
15424 F:      drivers/char/pcmcia/scr24x_cs.c
15425
15426 SCSI CDROM DRIVER
15427 M:      Jens Axboe <axboe@kernel.dk>
15428 L:      linux-scsi@vger.kernel.org
15429 S:      Maintained
15430 W:      http://www.kernel.dk
15431 F:      drivers/scsi/sr*
15432
15433 SCSI RDMA PROTOCOL (SRP) INITIATOR
15434 M:      Bart Van Assche <bvanassche@acm.org>
15435 L:      linux-rdma@vger.kernel.org
15436 S:      Supported
15437 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15438 F:      drivers/infiniband/ulp/srp/
15439 F:      include/scsi/srp.h
15440
15441 SCSI RDMA PROTOCOL (SRP) TARGET
15442 M:      Bart Van Assche <bvanassche@acm.org>
15443 L:      linux-rdma@vger.kernel.org
15444 L:      target-devel@vger.kernel.org
15445 S:      Supported
15446 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15447 F:      drivers/infiniband/ulp/srpt/
15448
15449 SCSI SG DRIVER
15450 M:      Doug Gilbert <dgilbert@interlog.com>
15451 L:      linux-scsi@vger.kernel.org
15452 S:      Maintained
15453 W:      http://sg.danny.cz/sg
15454 F:      Documentation/scsi/scsi-generic.rst
15455 F:      drivers/scsi/sg.c
15456 F:      include/scsi/sg.h
15457
15458 SCSI SUBSYSTEM
15459 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
15460 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15461 L:      linux-scsi@vger.kernel.org
15462 S:      Maintained
15463 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
15464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
15465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15466 F:      Documentation/devicetree/bindings/scsi/
15467 F:      drivers/scsi/
15468 F:      include/scsi/
15469
15470 SCSI TAPE DRIVER
15471 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
15472 L:      linux-scsi@vger.kernel.org
15473 S:      Maintained
15474 F:      Documentation/scsi/st.rst
15475 F:      drivers/scsi/st.*
15476 F:      drivers/scsi/st_*.h
15477
15478 SCSI TARGET SUBSYSTEM
15479 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15480 L:      linux-scsi@vger.kernel.org
15481 L:      target-devel@vger.kernel.org
15482 S:      Supported
15483 W:      http://www.linux-iscsi.org
15484 Q:      https://patchwork.kernel.org/project/target-devel/list/
15485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15486 F:      Documentation/target/
15487 F:      drivers/target/
15488 F:      include/target/
15489
15490 SCTP PROTOCOL
15491 M:      Vlad Yasevich <vyasevich@gmail.com>
15492 M:      Neil Horman <nhorman@tuxdriver.com>
15493 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
15494 L:      linux-sctp@vger.kernel.org
15495 S:      Maintained
15496 W:      http://lksctp.sourceforge.net
15497 F:      Documentation/networking/sctp.rst
15498 F:      include/linux/sctp.h
15499 F:      include/net/sctp/
15500 F:      include/uapi/linux/sctp.h
15501 F:      net/sctp/
15502
15503 SCx200 CPU SUPPORT
15504 M:      Jim Cromie <jim.cromie@gmail.com>
15505 S:      Odd Fixes
15506 F:      Documentation/i2c/busses/scx200_acb.rst
15507 F:      arch/x86/platform/scx200/
15508 F:      drivers/i2c/busses/scx200*
15509 F:      drivers/mtd/maps/scx200_docflash.c
15510 F:      drivers/watchdog/scx200_wdt.c
15511 F:      include/linux/scx200.h
15512
15513 SCx200 GPIO DRIVER
15514 M:      Jim Cromie <jim.cromie@gmail.com>
15515 S:      Maintained
15516 F:      drivers/char/scx200_gpio.c
15517 F:      include/linux/scx200_gpio.h
15518
15519 SCx200 HRT CLOCKSOURCE DRIVER
15520 M:      Jim Cromie <jim.cromie@gmail.com>
15521 S:      Maintained
15522 F:      drivers/clocksource/scx200_hrt.c
15523
15524 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
15525 M:      Sascha Sommer <saschasommer@freenet.de>
15526 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
15527 S:      Maintained
15528 F:      drivers/mmc/host/sdricoh_cs.c
15529
15530 SECO BOARDS CEC DRIVER
15531 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
15532 S:      Maintained
15533 F:      drivers/media/platform/seco-cec/seco-cec.c
15534 F:      drivers/media/platform/seco-cec/seco-cec.h
15535
15536 SECURE COMPUTING
15537 M:      Kees Cook <keescook@chromium.org>
15538 R:      Andy Lutomirski <luto@amacapital.net>
15539 R:      Will Drewry <wad@chromium.org>
15540 S:      Supported
15541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
15542 F:      Documentation/userspace-api/seccomp_filter.rst
15543 F:      include/linux/seccomp.h
15544 F:      include/uapi/linux/seccomp.h
15545 F:      kernel/seccomp.c
15546 F:      tools/testing/selftests/kselftest_harness.h
15547 F:      tools/testing/selftests/seccomp/*
15548 K:      \bsecure_computing
15549 K:      \bTIF_SECCOMP\b
15550
15551 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
15552 M:      Al Cooper <alcooperx@gmail.com>
15553 L:      linux-mmc@vger.kernel.org
15554 L:      bcm-kernel-feedback-list@broadcom.com
15555 S:      Maintained
15556 F:      drivers/mmc/host/sdhci-brcmstb*
15557
15558 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
15559 M:      Adrian Hunter <adrian.hunter@intel.com>
15560 L:      linux-mmc@vger.kernel.org
15561 S:      Maintained
15562 F:      drivers/mmc/host/sdhci*
15563 F:      include/linux/mmc/sdhci*
15564
15565 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
15566 M:      Eugen Hristev <eugen.hristev@microchip.com>
15567 L:      linux-mmc@vger.kernel.org
15568 S:      Supported
15569 F:      drivers/mmc/host/sdhci-of-at91.c
15570
15571 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
15572 M:      Ben Dooks <ben-linux@fluff.org>
15573 M:      Jaehoon Chung <jh80.chung@samsung.com>
15574 L:      linux-mmc@vger.kernel.org
15575 S:      Maintained
15576 F:      drivers/mmc/host/sdhci-s3c*
15577
15578 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
15579 M:      Viresh Kumar <vireshk@kernel.org>
15580 L:      linux-mmc@vger.kernel.org
15581 S:      Maintained
15582 F:      drivers/mmc/host/sdhci-spear.c
15583
15584 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
15585 M:      Kishon Vijay Abraham I <kishon@ti.com>
15586 L:      linux-mmc@vger.kernel.org
15587 S:      Maintained
15588 F:      drivers/mmc/host/sdhci-omap.c
15589
15590 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
15591 M:      Jonathan Derrick <jonathan.derrick@intel.com>
15592 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
15593 L:      linux-block@vger.kernel.org
15594 S:      Supported
15595 F:      block/opal_proto.h
15596 F:      block/sed*
15597 F:      include/linux/sed*
15598 F:      include/uapi/linux/sed*
15599
15600 SECURITY CONTACT
15601 M:      Security Officers <security@kernel.org>
15602 S:      Supported
15603 F:      Documentation/admin-guide/security-bugs.rst
15604
15605 SECURITY SUBSYSTEM
15606 M:      James Morris <jmorris@namei.org>
15607 M:      "Serge E. Hallyn" <serge@hallyn.com>
15608 L:      linux-security-module@vger.kernel.org (suggested Cc:)
15609 S:      Supported
15610 W:      http://kernsec.org/
15611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
15612 F:      security/
15613 X:      security/selinux/
15614
15615 SELINUX SECURITY MODULE
15616 M:      Paul Moore <paul@paul-moore.com>
15617 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
15618 M:      Eric Paris <eparis@parisplace.org>
15619 L:      selinux@vger.kernel.org
15620 S:      Supported
15621 W:      https://selinuxproject.org
15622 W:      https://github.com/SELinuxProject
15623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
15624 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
15625 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
15626 F:      Documentation/admin-guide/LSM/SELinux.rst
15627 F:      include/uapi/linux/selinux_netlink.h
15628 F:      scripts/selinux/
15629 F:      security/selinux/
15630
15631 SENSABLE PHANTOM
15632 M:      Jiri Slaby <jirislaby@kernel.org>
15633 S:      Maintained
15634 F:      drivers/misc/phantom.c
15635 F:      include/uapi/linux/phantom.h
15636
15637 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
15638 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
15639 S:      Maintained
15640 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
15641 F:      drivers/iio/chemical/scd30.h
15642 F:      drivers/iio/chemical/scd30_core.c
15643 F:      drivers/iio/chemical/scd30_i2c.c
15644 F:      drivers/iio/chemical/scd30_serial.c
15645
15646 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
15647 M:      Tomasz Duszynski <tduszyns@gmail.com>
15648 S:      Maintained
15649 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
15650 F:      drivers/iio/chemical/sps30.c
15651
15652 SERIAL DEVICE BUS
15653 M:      Rob Herring <robh@kernel.org>
15654 L:      linux-serial@vger.kernel.org
15655 S:      Maintained
15656 F:      Documentation/devicetree/bindings/serial/serial.yaml
15657 F:      drivers/tty/serdev/
15658 F:      include/linux/serdev.h
15659
15660 SERIAL DRIVERS
15661 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15662 L:      linux-serial@vger.kernel.org
15663 S:      Maintained
15664 F:      Documentation/devicetree/bindings/serial/
15665 F:      drivers/tty/serial/
15666
15667 SERIAL IR RECEIVER
15668 M:      Sean Young <sean@mess.org>
15669 L:      linux-media@vger.kernel.org
15670 S:      Maintained
15671 F:      drivers/media/rc/serial_ir.c
15672
15673 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
15674 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15675 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15676 S:      Maintained
15677 F:      Documentation/devicetree/bindings/slimbus/
15678 F:      drivers/slimbus/
15679 F:      include/linux/slimbus.h
15680
15681 SFC NETWORK DRIVER
15682 M:      Solarflare linux maintainers <linux-net-drivers@solarflare.com>
15683 M:      Edward Cree <ecree@solarflare.com>
15684 M:      Martin Habets <mhabets@solarflare.com>
15685 L:      netdev@vger.kernel.org
15686 S:      Supported
15687 F:      drivers/net/ethernet/sfc/
15688
15689 SFF/SFP/SFP+ MODULE SUPPORT
15690 M:      Russell King <linux@armlinux.org.uk>
15691 L:      netdev@vger.kernel.org
15692 S:      Maintained
15693 F:      drivers/net/phy/phylink.c
15694 F:      drivers/net/phy/sfp*
15695 F:      include/linux/phylink.h
15696 F:      include/linux/sfp.h
15697 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)
15698
15699 SGI GRU DRIVER
15700 M:      Dimitri Sivanich <sivanich@sgi.com>
15701 S:      Maintained
15702 F:      drivers/misc/sgi-gru/
15703
15704 SGI XP/XPC/XPNET DRIVER
15705 M:      Cliff Whickman <cpw@sgi.com>
15706 M:      Robin Holt <robinmholt@gmail.com>
15707 S:      Maintained
15708 F:      drivers/misc/sgi-xp/
15709
15710 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
15711 M:      Ursula Braun <ubraun@linux.ibm.com>
15712 M:      Karsten Graul <kgraul@linux.ibm.com>
15713 L:      linux-s390@vger.kernel.org
15714 S:      Supported
15715 W:      http://www.ibm.com/developerworks/linux/linux390/
15716 F:      net/smc/
15717
15718 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
15719 M:      Linus Walleij <linus.walleij@linaro.org>
15720 L:      linux-iio@vger.kernel.org
15721 S:      Maintained
15722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
15723 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
15724 F:      drivers/iio/light/gp2ap002.c
15725
15726 SHARP RJ54N1CB0C SENSOR DRIVER
15727 M:      Jacopo Mondi <jacopo@jmondi.org>
15728 L:      linux-media@vger.kernel.org
15729 S:      Odd fixes
15730 T:      git git://linuxtv.org/media_tree.git
15731 F:      drivers/media/i2c/rj54n1cb0c.c
15732 F:      include/media/i2c/rj54n1cb0c.h
15733
15734 SH_VOU V4L2 OUTPUT DRIVER
15735 L:      linux-media@vger.kernel.org
15736 S:      Orphan
15737 F:      drivers/media/platform/sh_vou.c
15738 F:      include/media/drv-intf/sh_vou.h
15739
15740 SI2157 MEDIA DRIVER
15741 M:      Antti Palosaari <crope@iki.fi>
15742 L:      linux-media@vger.kernel.org
15743 S:      Maintained
15744 W:      https://linuxtv.org
15745 W:      http://palosaari.fi/linux/
15746 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15747 T:      git git://linuxtv.org/anttip/media_tree.git
15748 F:      drivers/media/tuners/si2157*
15749
15750 SI2165 MEDIA DRIVER
15751 M:      Matthias Schwarzott <zzam@gentoo.org>
15752 L:      linux-media@vger.kernel.org
15753 S:      Maintained
15754 W:      https://linuxtv.org
15755 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15756 F:      drivers/media/dvb-frontends/si2165*
15757
15758 SI2168 MEDIA DRIVER
15759 M:      Antti Palosaari <crope@iki.fi>
15760 L:      linux-media@vger.kernel.org
15761 S:      Maintained
15762 W:      https://linuxtv.org
15763 W:      http://palosaari.fi/linux/
15764 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15765 T:      git git://linuxtv.org/anttip/media_tree.git
15766 F:      drivers/media/dvb-frontends/si2168*
15767
15768 SI470X FM RADIO RECEIVER I2C DRIVER
15769 M:      Hans Verkuil <hverkuil@xs4all.nl>
15770 L:      linux-media@vger.kernel.org
15771 S:      Odd Fixes
15772 W:      https://linuxtv.org
15773 T:      git git://linuxtv.org/media_tree.git
15774 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
15775
15776 SI470X FM RADIO RECEIVER USB DRIVER
15777 M:      Hans Verkuil <hverkuil@xs4all.nl>
15778 L:      linux-media@vger.kernel.org
15779 S:      Maintained
15780 W:      https://linuxtv.org
15781 T:      git git://linuxtv.org/media_tree.git
15782 F:      drivers/media/radio/si470x/radio-si470x-common.c
15783 F:      drivers/media/radio/si470x/radio-si470x-usb.c
15784 F:      drivers/media/radio/si470x/radio-si470x.h
15785
15786 SI4713 FM RADIO TRANSMITTER I2C DRIVER
15787 M:      Eduardo Valentin <edubezval@gmail.com>
15788 L:      linux-media@vger.kernel.org
15789 S:      Odd Fixes
15790 W:      https://linuxtv.org
15791 T:      git git://linuxtv.org/media_tree.git
15792 F:      drivers/media/radio/si4713/si4713.?
15793
15794 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
15795 M:      Eduardo Valentin <edubezval@gmail.com>
15796 L:      linux-media@vger.kernel.org
15797 S:      Odd Fixes
15798 W:      https://linuxtv.org
15799 T:      git git://linuxtv.org/media_tree.git
15800 F:      drivers/media/radio/si4713/radio-platform-si4713.c
15801
15802 SI4713 FM RADIO TRANSMITTER USB DRIVER
15803 M:      Hans Verkuil <hverkuil@xs4all.nl>
15804 L:      linux-media@vger.kernel.org
15805 S:      Maintained
15806 W:      https://linuxtv.org
15807 T:      git git://linuxtv.org/media_tree.git
15808 F:      drivers/media/radio/si4713/radio-usb-si4713.c
15809
15810 SIANO DVB DRIVER
15811 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15812 L:      linux-media@vger.kernel.org
15813 S:      Odd fixes
15814 W:      https://linuxtv.org
15815 T:      git git://linuxtv.org/media_tree.git
15816 F:      drivers/media/common/siano/
15817 F:      drivers/media/mmc/siano/
15818 F:      drivers/media/usb/siano/
15819 F:      drivers/media/usb/siano/
15820
15821 SIFIVE DRIVERS
15822 M:      Palmer Dabbelt <palmer@dabbelt.com>
15823 M:      Paul Walmsley <paul.walmsley@sifive.com>
15824 L:      linux-riscv@lists.infradead.org
15825 S:      Supported
15826 T:      git git://github.com/sifive/riscv-linux.git
15827 N:      sifive
15828 K:      [^@]sifive
15829
15830 SIFIVE FU540 SYSTEM-ON-CHIP
15831 M:      Paul Walmsley <paul.walmsley@sifive.com>
15832 M:      Palmer Dabbelt <palmer@dabbelt.com>
15833 L:      linux-riscv@lists.infradead.org
15834 S:      Supported
15835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
15836 N:      fu540
15837 K:      fu540
15838
15839 SIFIVE PDMA DRIVER
15840 M:      Green Wan <green.wan@sifive.com>
15841 S:      Maintained
15842 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
15843 F:      drivers/dma/sf-pdma/
15844
15845 SILEAD TOUCHSCREEN DRIVER
15846 M:      Hans de Goede <hdegoede@redhat.com>
15847 L:      linux-input@vger.kernel.org
15848 L:      platform-driver-x86@vger.kernel.org
15849 S:      Maintained
15850 F:      drivers/input/touchscreen/silead.c
15851 F:      drivers/platform/x86/touchscreen_dmi.c
15852
15853 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
15854 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
15855 S:      Supported
15856 F:      drivers/staging/wfx/
15857
15858 SILICON MOTION SM712 FRAME BUFFER DRIVER
15859 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15860 M:      Teddy Wang <teddy.wang@siliconmotion.com>
15861 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15862 L:      linux-fbdev@vger.kernel.org
15863 S:      Maintained
15864 F:      Documentation/fb/sm712fb.rst
15865 F:      drivers/video/fbdev/sm712*
15866
15867 SIMPLE FIRMWARE INTERFACE (SFI)
15868 S:      Obsolete
15869 W:      http://simplefirmware.org/
15870 F:      arch/x86/platform/sfi/
15871 F:      drivers/sfi/
15872 F:      include/linux/sfi*.h
15873
15874 SIMPLEFB FB DRIVER
15875 M:      Hans de Goede <hdegoede@redhat.com>
15876 L:      linux-fbdev@vger.kernel.org
15877 S:      Maintained
15878 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
15879 F:      drivers/video/fbdev/simplefb.c
15880 F:      include/linux/platform_data/simplefb.h
15881
15882 SIMTEC EB110ATX (Chalice CATS)
15883 M:      Vincent Sanders <vince@simtec.co.uk>
15884 M:      Simtec Linux Team <linux@simtec.co.uk>
15885 S:      Supported
15886 W:      http://www.simtec.co.uk/products/EB110ATX/
15887
15888 SIMTEC EB2410ITX (BAST)
15889 M:      Vincent Sanders <vince@simtec.co.uk>
15890 M:      Simtec Linux Team <linux@simtec.co.uk>
15891 S:      Supported
15892 W:      http://www.simtec.co.uk/products/EB2410ITX/
15893 F:      arch/arm/mach-s3c24xx/bast-ide.c
15894 F:      arch/arm/mach-s3c24xx/bast-irq.c
15895 F:      arch/arm/mach-s3c24xx/mach-bast.c
15896
15897 SIOX
15898 M:      Thorsten Scherer <t.scherer@eckelmann.de>
15899 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15900 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
15901 S:      Supported
15902 F:      drivers/gpio/gpio-siox.c
15903 F:      drivers/siox/*
15904 F:      include/trace/events/siox.h
15905
15906 SIPHASH PRF ROUTINES
15907 M:      Jason A. Donenfeld <Jason@zx2c4.com>
15908 S:      Maintained
15909 F:      include/linux/siphash.h
15910 F:      lib/siphash.c
15911 F:      lib/test_siphash.c
15912
15913 SIS 190 ETHERNET DRIVER
15914 M:      Francois Romieu <romieu@fr.zoreil.com>
15915 L:      netdev@vger.kernel.org
15916 S:      Maintained
15917 F:      drivers/net/ethernet/sis/sis190.c
15918
15919 SIS 900/7016 FAST ETHERNET DRIVER
15920 M:      Daniele Venzano <venza@brownhat.org>
15921 L:      netdev@vger.kernel.org
15922 S:      Maintained
15923 W:      http://www.brownhat.org/sis900.html
15924 F:      drivers/net/ethernet/sis/sis900.*
15925
15926 SIS FRAMEBUFFER DRIVER
15927 M:      Thomas Winischhofer <thomas@winischhofer.net>
15928 S:      Maintained
15929 W:      http://www.winischhofer.net/linuxsisvga.shtml
15930 F:      Documentation/fb/sisfb.rst
15931 F:      drivers/video/fbdev/sis/
15932 F:      include/video/sisfb.h
15933
15934 SIS USB2VGA DRIVER
15935 M:      Thomas Winischhofer <thomas@winischhofer.net>
15936 S:      Maintained
15937 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
15938 F:      drivers/usb/misc/sisusbvga/
15939
15940 SLAB ALLOCATOR
15941 M:      Christoph Lameter <cl@linux.com>
15942 M:      Pekka Enberg <penberg@kernel.org>
15943 M:      David Rientjes <rientjes@google.com>
15944 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
15945 M:      Andrew Morton <akpm@linux-foundation.org>
15946 L:      linux-mm@kvack.org
15947 S:      Maintained
15948 F:      include/linux/sl?b*.h
15949 F:      mm/sl?b*
15950
15951 SLEEPABLE READ-COPY UPDATE (SRCU)
15952 M:      Lai Jiangshan <jiangshanlai@gmail.com>
15953 M:      "Paul E. McKenney" <paulmck@kernel.org>
15954 M:      Josh Triplett <josh@joshtriplett.org>
15955 R:      Steven Rostedt <rostedt@goodmis.org>
15956 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15957 L:      rcu@vger.kernel.org
15958 S:      Supported
15959 W:      http://www.rdrop.com/users/paulmck/RCU/
15960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15961 F:      include/linux/srcu*.h
15962 F:      kernel/rcu/srcu*.c
15963
15964 SMACK SECURITY MODULE
15965 M:      Casey Schaufler <casey@schaufler-ca.com>
15966 L:      linux-security-module@vger.kernel.org
15967 S:      Maintained
15968 W:      http://schaufler-ca.com
15969 T:      git git://github.com/cschaufler/smack-next
15970 F:      Documentation/admin-guide/LSM/Smack.rst
15971 F:      security/smack/
15972
15973 SMC91x ETHERNET DRIVER
15974 M:      Nicolas Pitre <nico@fluxnic.net>
15975 S:      Odd Fixes
15976 F:      drivers/net/ethernet/smsc/smc91x.*
15977
15978 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
15979 M:      Mark Rutland <mark.rutland@arm.com>
15980 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15981 M:      Sudeep Holla <sudeep.holla@arm.com>
15982 L:      linux-arm-kernel@lists.infradead.org
15983 S:      Maintained
15984 F:      drivers/firmware/smccc/
15985 F:      include/linux/arm-smccc.h
15986
15987 SMIA AND SMIA++ IMAGE SENSOR DRIVER
15988 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15989 L:      linux-media@vger.kernel.org
15990 S:      Maintained
15991 F:      Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
15992 F:      drivers/media/i2c/smiapp-pll.c
15993 F:      drivers/media/i2c/smiapp-pll.h
15994 F:      drivers/media/i2c/smiapp/
15995 F:      include/uapi/linux/smiapp.h
15996
15997 SMM665 HARDWARE MONITOR DRIVER
15998 M:      Guenter Roeck <linux@roeck-us.net>
15999 L:      linux-hwmon@vger.kernel.org
16000 S:      Maintained
16001 F:      Documentation/hwmon/smm665.rst
16002 F:      drivers/hwmon/smm665.c
16003
16004 SMSC EMC2103 HARDWARE MONITOR DRIVER
16005 M:      Steve Glendinning <steve.glendinning@shawell.net>
16006 L:      linux-hwmon@vger.kernel.org
16007 S:      Maintained
16008 F:      Documentation/hwmon/emc2103.rst
16009 F:      drivers/hwmon/emc2103.c
16010
16011 SMSC SCH5627 HARDWARE MONITOR DRIVER
16012 M:      Hans de Goede <hdegoede@redhat.com>
16013 L:      linux-hwmon@vger.kernel.org
16014 S:      Supported
16015 F:      Documentation/hwmon/sch5627.rst
16016 F:      drivers/hwmon/sch5627.c
16017
16018 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16019 M:      Steve Glendinning <steve.glendinning@shawell.net>
16020 L:      linux-fbdev@vger.kernel.org
16021 S:      Maintained
16022 F:      drivers/video/fbdev/smscufx.c
16023
16024 SMSC47B397 HARDWARE MONITOR DRIVER
16025 M:      Jean Delvare <jdelvare@suse.com>
16026 L:      linux-hwmon@vger.kernel.org
16027 S:      Maintained
16028 F:      Documentation/hwmon/smsc47b397.rst
16029 F:      drivers/hwmon/smsc47b397.c
16030
16031 SMSC911x ETHERNET DRIVER
16032 M:      Steve Glendinning <steve.glendinning@shawell.net>
16033 L:      netdev@vger.kernel.org
16034 S:      Maintained
16035 F:      drivers/net/ethernet/smsc/smsc911x.*
16036 F:      include/linux/smsc911x.h
16037
16038 SMSC9420 PCI ETHERNET DRIVER
16039 M:      Steve Glendinning <steve.glendinning@shawell.net>
16040 L:      netdev@vger.kernel.org
16041 S:      Maintained
16042 F:      drivers/net/ethernet/smsc/smsc9420.*
16043
16044 SOCIONEXT (SNI) AVE NETWORK DRIVER
16045 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16046 L:      netdev@vger.kernel.org
16047 S:      Maintained
16048 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16049 F:      drivers/net/ethernet/socionext/sni_ave.c
16050
16051 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16052 M:      Jassi Brar <jaswinder.singh@linaro.org>
16053 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16054 L:      netdev@vger.kernel.org
16055 S:      Maintained
16056 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
16057 F:      drivers/net/ethernet/socionext/netsec.c
16058
16059 SOCIONEXT (SNI) Synquacer SPI DRIVER
16060 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
16061 M:      Jassi Brar <jaswinder.singh@linaro.org>
16062 L:      linux-spi@vger.kernel.org
16063 S:      Maintained
16064 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
16065 F:      drivers/spi/spi-synquacer.c
16066
16067 SOCIONEXT SYNQUACER I2C DRIVER
16068 M:      Ard Biesheuvel <ardb@kernel.org>
16069 L:      linux-i2c@vger.kernel.org
16070 S:      Maintained
16071 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16072 F:      drivers/i2c/busses/i2c-synquacer.c
16073
16074 SOCIONEXT UNIPHIER SOUND DRIVER
16075 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16076 S:      Orphan
16077 F:      sound/soc/uniphier/
16078
16079 SOEKRIS NET48XX LED SUPPORT
16080 M:      Chris Boot <bootc@bootc.net>
16081 S:      Maintained
16082 F:      drivers/leds/leds-net48xx.c
16083
16084 SOFT-IWARP DRIVER (siw)
16085 M:      Bernard Metzler <bmt@zurich.ibm.com>
16086 L:      linux-rdma@vger.kernel.org
16087 S:      Supported
16088 F:      drivers/infiniband/sw/siw/
16089 F:      include/uapi/rdma/siw-abi.h
16090
16091 SOFT-ROCE DRIVER (rxe)
16092 M:      Zhu Yanjun <yanjunz@nvidia.com>
16093 L:      linux-rdma@vger.kernel.org
16094 S:      Supported
16095 F:      drivers/infiniband/sw/rxe/
16096 F:      include/uapi/rdma/rdma_user_rxe.h
16097
16098 SOFTLOGIC 6x10 MPEG CODEC
16099 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16100 M:      Anton Sviridenko <anton@corp.bluecherry.net>
16101 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
16102 M:      Andrey Utkin <andrey_utkin@fastmail.com>
16103 M:      Ismael Luceno <ismael@iodev.co.uk>
16104 L:      linux-media@vger.kernel.org
16105 S:      Supported
16106 F:      drivers/media/pci/solo6x10/
16107
16108 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16109 M:      James Morse <james.morse@arm.com>
16110 L:      linux-arm-kernel@lists.infradead.org
16111 S:      Maintained
16112 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
16113 F:      drivers/firmware/arm_sdei.c
16114 F:      include/linux/arm_sdei.h
16115 F:      include/uapi/linux/arm_sdei.h
16116
16117 SOFTWARE RAID (Multiple Disks) SUPPORT
16118 M:      Song Liu <song@kernel.org>
16119 L:      linux-raid@vger.kernel.org
16120 S:      Supported
16121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16122 F:      drivers/md/Kconfig
16123 F:      drivers/md/Makefile
16124 F:      drivers/md/md*
16125 F:      drivers/md/raid*
16126 F:      include/linux/raid/
16127 F:      include/uapi/linux/raid/
16128
16129 SOLIDRUN CLEARFOG SUPPORT
16130 M:      Russell King <linux@armlinux.org.uk>
16131 S:      Maintained
16132 F:      arch/arm/boot/dts/armada-388-clearfog*
16133 F:      arch/arm/boot/dts/armada-38x-solidrun-*
16134
16135 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16136 M:      Russell King <linux@armlinux.org.uk>
16137 S:      Maintained
16138 F:      arch/arm/boot/dts/imx6*-cubox-i*
16139 F:      arch/arm/boot/dts/imx6*-hummingboard*
16140 F:      arch/arm/boot/dts/imx6*-sr-*
16141
16142 SONIC NETWORK DRIVER
16143 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16144 L:      netdev@vger.kernel.org
16145 S:      Maintained
16146 F:      drivers/net/ethernet/natsemi/sonic.*
16147
16148 SONICS SILICON BACKPLANE DRIVER (SSB)
16149 M:      Michael Buesch <m@bues.ch>
16150 L:      linux-wireless@vger.kernel.org
16151 S:      Maintained
16152 F:      drivers/ssb/
16153 F:      include/linux/ssb/
16154
16155 SONY IMX214 SENSOR DRIVER
16156 M:      Ricardo Ribalda <ribalda@kernel.org>
16157 L:      linux-media@vger.kernel.org
16158 S:      Maintained
16159 T:      git git://linuxtv.org/media_tree.git
16160 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
16161 F:      drivers/media/i2c/imx214.c
16162
16163 SONY IMX219 SENSOR DRIVER
16164 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
16165 L:      linux-media@vger.kernel.org
16166 S:      Maintained
16167 T:      git git://linuxtv.org/media_tree.git
16168 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
16169 F:      drivers/media/i2c/imx219.c
16170
16171 SONY IMX258 SENSOR DRIVER
16172 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
16173 L:      linux-media@vger.kernel.org
16174 S:      Maintained
16175 T:      git git://linuxtv.org/media_tree.git
16176 F:      drivers/media/i2c/imx258.c
16177
16178 SONY IMX274 SENSOR DRIVER
16179 M:      Leon Luo <leonl@leopardimaging.com>
16180 L:      linux-media@vger.kernel.org
16181 S:      Maintained
16182 T:      git git://linuxtv.org/media_tree.git
16183 F:      Documentation/devicetree/bindings/media/i2c/imx274.txt
16184 F:      drivers/media/i2c/imx274.c
16185
16186 SONY IMX290 SENSOR DRIVER
16187 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16188 L:      linux-media@vger.kernel.org
16189 S:      Maintained
16190 T:      git git://linuxtv.org/media_tree.git
16191 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
16192 F:      drivers/media/i2c/imx290.c
16193
16194 SONY IMX319 SENSOR DRIVER
16195 M:      Bingbu Cao <bingbu.cao@intel.com>
16196 L:      linux-media@vger.kernel.org
16197 S:      Maintained
16198 T:      git git://linuxtv.org/media_tree.git
16199 F:      drivers/media/i2c/imx319.c
16200
16201 SONY IMX355 SENSOR DRIVER
16202 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
16203 L:      linux-media@vger.kernel.org
16204 S:      Maintained
16205 T:      git git://linuxtv.org/media_tree.git
16206 F:      drivers/media/i2c/imx355.c
16207
16208 SONY MEMORYSTICK SUBSYSTEM
16209 M:      Maxim Levitsky <maximlevitsky@gmail.com>
16210 M:      Alex Dubov <oakad@yahoo.com>
16211 M:      Ulf Hansson <ulf.hansson@linaro.org>
16212 L:      linux-mmc@vger.kernel.org
16213 S:      Maintained
16214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
16215 F:      drivers/memstick/
16216 F:      include/linux/memstick.h
16217
16218 SONY VAIO CONTROL DEVICE DRIVER
16219 M:      Mattia Dongili <malattia@linux.it>
16220 L:      platform-driver-x86@vger.kernel.org
16221 S:      Maintained
16222 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
16223 F:      Documentation/admin-guide/laptops/sony-laptop.rst
16224 F:      drivers/char/sonypi.c
16225 F:      drivers/platform/x86/sony-laptop.c
16226 F:      include/linux/sony-laptop.h
16227
16228 SOUND
16229 M:      Jaroslav Kysela <perex@perex.cz>
16230 M:      Takashi Iwai <tiwai@suse.com>
16231 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16232 S:      Maintained
16233 W:      http://www.alsa-project.org/
16234 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
16235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16236 F:      Documentation/sound/
16237 F:      include/sound/
16238 F:      include/uapi/sound/
16239 F:      sound/
16240
16241 SOUND - COMPRESSED AUDIO
16242 M:      Vinod Koul <vkoul@kernel.org>
16243 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16244 S:      Supported
16245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16246 F:      Documentation/sound/designs/compress-offload.rst
16247 F:      include/sound/compress_driver.h
16248 F:      include/uapi/sound/compress_*
16249 F:      sound/core/compress_offload.c
16250 F:      sound/soc/soc-compress.c
16251
16252 SOUND - DMAENGINE HELPERS
16253 M:      Lars-Peter Clausen <lars@metafoo.de>
16254 S:      Supported
16255 F:      include/sound/dmaengine_pcm.h
16256 F:      sound/core/pcm_dmaengine.c
16257 F:      sound/soc/soc-generic-dmaengine-pcm.c
16258
16259 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
16260 M:      Liam Girdwood <lgirdwood@gmail.com>
16261 M:      Mark Brown <broonie@kernel.org>
16262 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16263 S:      Supported
16264 W:      http://alsa-project.org/main/index.php/ASoC
16265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
16266 F:      Documentation/devicetree/bindings/sound/
16267 F:      Documentation/sound/soc/
16268 F:      include/dt-bindings/sound/
16269 F:      include/sound/soc*
16270 F:      sound/soc/
16271
16272 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
16273 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16274 M:      Liam Girdwood <lgirdwood@gmail.com>
16275 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
16276 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
16277 M:      Daniel Baluta <daniel.baluta@nxp.com>
16278 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
16279 S:      Supported
16280 W:      https://github.com/thesofproject/linux/
16281 F:      sound/soc/sof/
16282
16283 SOUNDWIRE SUBSYSTEM
16284 M:      Vinod Koul <vkoul@kernel.org>
16285 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
16286 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16287 R:      Sanyog Kale <sanyog.r.kale@intel.com>
16288 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16289 S:      Supported
16290 F:      Documentation/driver-api/soundwire/
16291 F:      drivers/soundwire/
16292 F:      include/linux/soundwire/
16293
16294 SP2 MEDIA DRIVER
16295 M:      Olli Salonen <olli.salonen@iki.fi>
16296 L:      linux-media@vger.kernel.org
16297 S:      Maintained
16298 W:      https://linuxtv.org
16299 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16300 F:      drivers/media/dvb-frontends/sp2*
16301
16302 SPARC + UltraSPARC (sparc/sparc64)
16303 M:      "David S. Miller" <davem@davemloft.net>
16304 L:      sparclinux@vger.kernel.org
16305 S:      Maintained
16306 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
16307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16309 F:      arch/sparc/
16310 F:      drivers/sbus/
16311
16312 SPARC SERIAL DRIVERS
16313 M:      "David S. Miller" <davem@davemloft.net>
16314 L:      sparclinux@vger.kernel.org
16315 S:      Maintained
16316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16318 F:      drivers/tty/serial/suncore.c
16319 F:      drivers/tty/serial/sunhv.c
16320 F:      drivers/tty/serial/sunsab.c
16321 F:      drivers/tty/serial/sunsab.h
16322 F:      drivers/tty/serial/sunsu.c
16323 F:      drivers/tty/serial/sunzilog.c
16324 F:      drivers/tty/serial/sunzilog.h
16325 F:      drivers/tty/vcc.c
16326 F:      include/linux/sunserialcore.h
16327
16328 SPARSE CHECKER
16329 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
16330 L:      linux-sparse@vger.kernel.org
16331 S:      Maintained
16332 W:      https://sparse.docs.kernel.org/
16333 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
16334 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
16335 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
16336 F:      include/linux/compiler.h
16337
16338 SPEAKUP CONSOLE SPEECH DRIVER
16339 M:      William Hubbs <w.d.hubbs@gmail.com>
16340 M:      Chris Brannon <chris@the-brannons.com>
16341 M:      Kirk Reiser <kirk@reisers.ca>
16342 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
16343 L:      speakup@linux-speakup.org
16344 S:      Odd Fixes
16345 W:      http://www.linux-speakup.org/
16346 F:      drivers/accessibility/speakup/
16347
16348 SPEAR CLOCK FRAMEWORK SUPPORT
16349 M:      Viresh Kumar <vireshk@kernel.org>
16350 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16351 S:      Maintained
16352 W:      http://www.st.com/spear
16353 F:      drivers/clk/spear/
16354
16355 SPEAR PLATFORM SUPPORT
16356 M:      Viresh Kumar <vireshk@kernel.org>
16357 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
16358 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16359 S:      Maintained
16360 W:      http://www.st.com/spear
16361 F:      arch/arm/boot/dts/spear*
16362 F:      arch/arm/mach-spear/
16363
16364 SPI NOR SUBSYSTEM
16365 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
16366 L:      linux-mtd@lists.infradead.org
16367 S:      Maintained
16368 W:      http://www.linux-mtd.infradead.org/
16369 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
16370 C:      irc://irc.oftc.net/mtd
16371 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
16372 F:      drivers/mtd/spi-nor/
16373 F:      include/linux/mtd/spi-nor.h
16374
16375 SPI SUBSYSTEM
16376 M:      Mark Brown <broonie@kernel.org>
16377 L:      linux-spi@vger.kernel.org
16378 S:      Maintained
16379 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
16380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
16381 F:      Documentation/devicetree/bindings/spi/
16382 F:      Documentation/spi/
16383 F:      drivers/spi/
16384 F:      include/linux/spi/
16385 F:      include/uapi/linux/spi/
16386 F:      tools/spi/
16387
16388 SPIDERNET NETWORK DRIVER for CELL
16389 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
16390 L:      netdev@vger.kernel.org
16391 S:      Supported
16392 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
16393 F:      drivers/net/ethernet/toshiba/spider_net*
16394
16395 SPMI SUBSYSTEM
16396 R:      Stephen Boyd <sboyd@kernel.org>
16397 L:      linux-arm-msm@vger.kernel.org
16398 F:      Documentation/devicetree/bindings/spmi/
16399 F:      drivers/spmi/
16400 F:      include/dt-bindings/spmi/spmi.h
16401 F:      include/linux/spmi.h
16402 F:      include/trace/events/spmi.h
16403
16404 SPU FILE SYSTEM
16405 M:      Jeremy Kerr <jk@ozlabs.org>
16406 L:      linuxppc-dev@lists.ozlabs.org
16407 S:      Supported
16408 W:      http://www.ibm.com/developerworks/power/cell/
16409 F:      Documentation/filesystems/spufs/spufs.rst
16410 F:      arch/powerpc/platforms/cell/spufs/
16411
16412 SQUASHFS FILE SYSTEM
16413 M:      Phillip Lougher <phillip@squashfs.org.uk>
16414 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
16415 S:      Maintained
16416 W:      http://squashfs.org.uk
16417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
16418 F:      Documentation/filesystems/squashfs.rst
16419 F:      fs/squashfs/
16420
16421 SRM (Alpha) environment access
16422 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
16423 S:      Maintained
16424 F:      arch/alpha/kernel/srm_env.c
16425
16426 ST LSM6DSx IMU IIO DRIVER
16427 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
16428 L:      linux-iio@vger.kernel.org
16429 S:      Maintained
16430 W:      http://www.st.com/
16431 F:      Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
16432 F:      drivers/iio/imu/st_lsm6dsx/
16433
16434 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
16435 M:      Mickael Guene <mickael.guene@st.com>
16436 L:      linux-media@vger.kernel.org
16437 S:      Maintained
16438 T:      git git://linuxtv.org/media_tree.git
16439 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
16440 F:      drivers/media/i2c/st-mipid02.c
16441
16442 ST STM32 I2C/SMBUS DRIVER
16443 M:      Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
16444 L:      linux-i2c@vger.kernel.org
16445 S:      Maintained
16446 F:      drivers/i2c/busses/i2c-stm32*
16447
16448 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
16449 M:      Song Qiang <songqiang1304521@gmail.com>
16450 L:      linux-iio@vger.kernel.org
16451 S:      Maintained
16452 F:      Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
16453 F:      drivers/iio/proximity/vl53l0x-i2c.c
16454
16455 STABLE BRANCH
16456 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16457 M:      Sasha Levin <sashal@kernel.org>
16458 L:      stable@vger.kernel.org
16459 S:      Supported
16460 F:      Documentation/process/stable-kernel-rules.rst
16461
16462 STAGING - ATOMISP DRIVER
16463 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16464 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
16465 L:      linux-media@vger.kernel.org
16466 S:      Maintained
16467 F:      drivers/staging/media/atomisp/
16468
16469 STAGING - COMEDI
16470 M:      Ian Abbott <abbotti@mev.co.uk>
16471 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
16472 S:      Odd Fixes
16473 F:      drivers/staging/comedi/
16474
16475 STAGING - FIELDBUS SUBSYSTEM
16476 M:      Sven Van Asbroeck <TheSven73@gmail.com>
16477 S:      Maintained
16478 F:      drivers/staging/fieldbus/*
16479 F:      drivers/staging/fieldbus/Documentation/
16480
16481 STAGING - HMS ANYBUS-S BUS
16482 M:      Sven Van Asbroeck <TheSven73@gmail.com>
16483 S:      Maintained
16484 F:      drivers/staging/fieldbus/anybuss/
16485
16486 STAGING - INDUSTRIAL IO
16487 M:      Jonathan Cameron <jic23@kernel.org>
16488 L:      linux-iio@vger.kernel.org
16489 S:      Odd Fixes
16490 F:      Documentation/devicetree/bindings/staging/iio/
16491 F:      drivers/staging/iio/
16492
16493 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
16494 M:      Marc Dietrich <marvin24@gmx.de>
16495 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
16496 L:      linux-tegra@vger.kernel.org
16497 S:      Maintained
16498 F:      drivers/staging/nvec/
16499
16500 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
16501 M:      Jens Frederich <jfrederich@gmail.com>
16502 M:      Daniel Drake <dsd@laptop.org>
16503 M:      Jon Nettleton <jon.nettleton@gmail.com>
16504 S:      Maintained
16505 W:      http://wiki.laptop.org/go/DCON
16506 F:      drivers/staging/olpc_dcon/
16507
16508 STAGING - REALTEK RTL8188EU DRIVERS
16509 M:      Larry Finger <Larry.Finger@lwfinger.net>
16510 S:      Odd Fixes
16511 F:      drivers/staging/rtl8188eu/
16512
16513 STAGING - REALTEK RTL8712U DRIVERS
16514 M:      Larry Finger <Larry.Finger@lwfinger.net>
16515 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
16516 S:      Odd Fixes
16517 F:      drivers/staging/rtl8712/
16518
16519 STAGING - SEPS525 LCD CONTROLLER DRIVERS
16520 M:      Michael Hennerich <michael.hennerich@analog.com>
16521 M:      Beniamin Bia <beniamin.bia@analog.com>
16522 L:      linux-fbdev@vger.kernel.org
16523 S:      Supported
16524 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
16525 F:      drivers/staging/fbtft/fb_seps525.c
16526
16527 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
16528 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16529 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16530 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16531 L:      linux-fbdev@vger.kernel.org
16532 S:      Maintained
16533 F:      drivers/staging/sm750fb/
16534
16535 STAGING - VIA VT665X DRIVERS
16536 M:      Forest Bond <forest@alittletooquiet.net>
16537 S:      Odd Fixes
16538 F:      drivers/staging/vt665?/
16539
16540 STAGING SUBSYSTEM
16541 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16542 L:      devel@driverdev.osuosl.org
16543 S:      Supported
16544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
16545 F:      drivers/staging/
16546
16547 STARFIRE/DURALAN NETWORK DRIVER
16548 M:      Ion Badulescu <ionut@badula.org>
16549 S:      Odd Fixes
16550 F:      drivers/net/ethernet/adaptec/starfire*
16551
16552 STEC S1220 SKD DRIVER
16553 M:      Damien Le Moal <Damien.LeMoal@wdc.com>
16554 L:      linux-block@vger.kernel.org
16555 S:      Maintained
16556 F:      drivers/block/skd*[ch]
16557
16558 STI AUDIO (ASoC) DRIVERS
16559 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
16560 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16561 S:      Maintained
16562 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
16563 F:      sound/soc/sti/
16564
16565 STI CEC DRIVER
16566 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
16567 S:      Maintained
16568 F:      Documentation/devicetree/bindings/media/stih-cec.txt
16569 F:      drivers/media/platform/sti/cec/
16570
16571 STK1160 USB VIDEO CAPTURE DRIVER
16572 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16573 L:      linux-media@vger.kernel.org
16574 S:      Maintained
16575 T:      git git://linuxtv.org/media_tree.git
16576 F:      drivers/media/usb/stk1160/
16577
16578 STM32 AUDIO (ASoC) DRIVERS
16579 M:      Olivier Moysan <olivier.moysan@st.com>
16580 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
16581 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16582 S:      Maintained
16583 F:      Documentation/devicetree/bindings/sound/st,stm32-*.txt
16584 F:      sound/soc/stm/
16585
16586 STM32 TIMER/LPTIMER DRIVERS
16587 M:      Fabrice Gasnier <fabrice.gasnier@st.com>
16588 S:      Maintained
16589 F:      Documentation/ABI/testing/*timer-stm32
16590 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
16591 F:      drivers/*/stm32-*timer*
16592 F:      drivers/pwm/pwm-stm32*
16593 F:      include/linux/*/stm32-*tim*
16594
16595 STMMAC ETHERNET DRIVER
16596 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
16597 M:      Alexandre Torgue <alexandre.torgue@st.com>
16598 M:      Jose Abreu <joabreu@synopsys.com>
16599 L:      netdev@vger.kernel.org
16600 S:      Supported
16601 W:      http://www.stlinux.com
16602 F:      Documentation/networking/device_drivers/ethernet/stmicro/
16603 F:      drivers/net/ethernet/stmicro/stmmac/
16604
16605 SUN3/3X
16606 M:      Sam Creasey <sammy@sammy.net>
16607 S:      Maintained
16608 W:      http://sammy.net/sun3/
16609 F:      arch/m68k/include/asm/sun3*
16610 F:      arch/m68k/kernel/*sun3*
16611 F:      arch/m68k/sun3*/
16612 F:      drivers/net/ethernet/i825xx/sun3*
16613
16614 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
16615 M:      Hans de Goede <hdegoede@redhat.com>
16616 L:      linux-input@vger.kernel.org
16617 S:      Maintained
16618 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
16619 F:      drivers/input/keyboard/sun4i-lradc-keys.c
16620
16621 SUNDANCE NETWORK DRIVER
16622 M:      Denis Kirjanov <kda@linux-powerpc.org>
16623 L:      netdev@vger.kernel.org
16624 S:      Maintained
16625 F:      drivers/net/ethernet/dlink/sundance.c
16626
16627 SUPERH
16628 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
16629 M:      Rich Felker <dalias@libc.org>
16630 L:      linux-sh@vger.kernel.org
16631 S:      Maintained
16632 Q:      http://patchwork.kernel.org/project/linux-sh/list/
16633 F:      Documentation/sh/
16634 F:      arch/sh/
16635 F:      drivers/sh/
16636
16637 SUSPEND TO RAM
16638 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
16639 M:      Len Brown <len.brown@intel.com>
16640 M:      Pavel Machek <pavel@ucw.cz>
16641 L:      linux-pm@vger.kernel.org
16642 S:      Supported
16643 B:      https://bugzilla.kernel.org
16644 F:      Documentation/power/
16645 F:      arch/x86/kernel/acpi/
16646 F:      drivers/base/power/
16647 F:      include/linux/freezer.h
16648 F:      include/linux/pm.h
16649 F:      include/linux/suspend.h
16650 F:      kernel/power/
16651
16652 SVGA HANDLING
16653 M:      Martin Mares <mj@ucw.cz>
16654 L:      linux-video@atrey.karlin.mff.cuni.cz
16655 S:      Maintained
16656 F:      Documentation/admin-guide/svga.rst
16657 F:      arch/x86/boot/video*
16658
16659 SWIOTLB SUBSYSTEM
16660 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
16661 L:      iommu@lists.linux-foundation.org
16662 S:      Supported
16663 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
16664 F:      arch/*/kernel/pci-swiotlb.c
16665 F:      include/linux/swiotlb.h
16666 F:      kernel/dma/swiotlb.c
16667
16668 SWITCHDEV
16669 M:      Jiri Pirko <jiri@resnulli.us>
16670 M:      Ivan Vecera <ivecera@redhat.com>
16671 L:      netdev@vger.kernel.org
16672 S:      Supported
16673 F:      include/net/switchdev.h
16674 F:      net/switchdev/
16675
16676 SY8106A REGULATOR DRIVER
16677 M:      Icenowy Zheng <icenowy@aosc.io>
16678 S:      Maintained
16679 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
16680 F:      drivers/regulator/sy8106a-regulator.c
16681
16682 SYNC FILE FRAMEWORK
16683 M:      Sumit Semwal <sumit.semwal@linaro.org>
16684 R:      Gustavo Padovan <gustavo@padovan.org>
16685 L:      linux-media@vger.kernel.org
16686 L:      dri-devel@lists.freedesktop.org
16687 S:      Maintained
16688 T:      git git://anongit.freedesktop.org/drm/drm-misc
16689 F:      Documentation/driver-api/sync_file.rst
16690 F:      drivers/dma-buf/dma-fence*
16691 F:      drivers/dma-buf/sw_sync.c
16692 F:      drivers/dma-buf/sync_*
16693 F:      include/linux/sync_file.h
16694 F:      include/uapi/linux/sync_file.h
16695
16696 SYNOPSYS ARC ARCHITECTURE
16697 M:      Vineet Gupta <vgupta@synopsys.com>
16698 L:      linux-snps-arc@lists.infradead.org
16699 S:      Supported
16700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
16701 F:      Documentation/devicetree/bindings/arc/*
16702 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
16703 F:      arch/arc/
16704 F:      drivers/clocksource/arc_timer.c
16705 F:      drivers/tty/serial/arc_uart.c
16706
16707 SYNOPSYS ARC HSDK SDP pll clock driver
16708 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16709 S:      Supported
16710 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
16711 F:      drivers/clk/clk-hsdk-pll.c
16712
16713 SYNOPSYS ARC SDP clock driver
16714 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16715 S:      Supported
16716 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
16717 F:      drivers/clk/axs10x/*
16718
16719 SYNOPSYS ARC SDP platform support
16720 M:      Alexey Brodkin <abrodkin@synopsys.com>
16721 S:      Supported
16722 F:      Documentation/devicetree/bindings/arc/axs10*
16723 F:      arch/arc/boot/dts/ax*
16724 F:      arch/arc/plat-axs10x
16725
16726 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
16727 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16728 S:      Supported
16729 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
16730 F:      drivers/reset/reset-axs10x.c
16731
16732 SYNOPSYS CREG GPIO DRIVER
16733 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16734 S:      Maintained
16735 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
16736 F:      drivers/gpio/gpio-creg-snps.c
16737
16738 SYNOPSYS DESIGNWARE 8250 UART DRIVER
16739 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16740 S:      Maintained
16741 F:      drivers/tty/serial/8250/8250_dw.c
16742 F:      drivers/tty/serial/8250/8250_dwlib.*
16743 F:      drivers/tty/serial/8250/8250_lpss.c
16744
16745 SYNOPSYS DESIGNWARE APB GPIO DRIVER
16746 M:      Hoan Tran <hoan@os.amperecomputing.com>
16747 M:      Serge Semin <fancer.lancer@gmail.com>
16748 L:      linux-gpio@vger.kernel.org
16749 S:      Maintained
16750 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
16751 F:      drivers/gpio/gpio-dwapb.c
16752
16753 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
16754 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16755 S:      Maintained
16756 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
16757 F:      drivers/dma/dw-axi-dmac/
16758
16759 SYNOPSYS DESIGNWARE DMAC DRIVER
16760 M:      Viresh Kumar <vireshk@kernel.org>
16761 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16762 S:      Maintained
16763 F:      Documentation/devicetree/bindings/dma/snps-dma.txt
16764 F:      drivers/dma/dw/
16765 F:      include/dt-bindings/dma/dw-dmac.h
16766 F:      include/linux/dma/dw.h
16767 F:      include/linux/platform_data/dma-dw.h
16768
16769 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
16770 M:      Jose Abreu <Jose.Abreu@synopsys.com>
16771 L:      netdev@vger.kernel.org
16772 S:      Supported
16773 F:      drivers/net/ethernet/synopsys/
16774
16775 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
16776 M:      Jose Abreu <Jose.Abreu@synopsys.com>
16777 L:      netdev@vger.kernel.org
16778 S:      Supported
16779 F:      drivers/net/phy/mdio-xpcs.c
16780 F:      include/linux/mdio-xpcs.h
16781
16782 SYNOPSYS DESIGNWARE I2C DRIVER
16783 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
16784 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16785 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
16786 L:      linux-i2c@vger.kernel.org
16787 S:      Maintained
16788 F:      drivers/i2c/busses/i2c-designware-*
16789 F:      include/linux/platform_data/i2c-designware.h
16790
16791 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
16792 M:      Jaehoon Chung <jh80.chung@samsung.com>
16793 L:      linux-mmc@vger.kernel.org
16794 S:      Maintained
16795 F:      drivers/mmc/host/dw_mmc*
16796
16797 SYNOPSYS HSDK RESET CONTROLLER DRIVER
16798 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16799 S:      Supported
16800 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
16801 F:      drivers/reset/reset-hsdk.c
16802 F:      include/dt-bindings/reset/snps,hsdk-reset.h
16803
16804 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
16805 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
16806 M:      Manjunath M B <manjumb@synopsys.com>
16807 L:      linux-mmc@vger.kernel.org
16808 S:      Maintained
16809 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
16810
16811 SYSTEM CONFIGURATION (SYSCON)
16812 M:      Lee Jones <lee.jones@linaro.org>
16813 M:      Arnd Bergmann <arnd@arndb.de>
16814 S:      Supported
16815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
16816 F:      drivers/mfd/syscon.c
16817
16818 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
16819 M:      Sudeep Holla <sudeep.holla@arm.com>
16820 L:      linux-arm-kernel@lists.infradead.org
16821 S:      Maintained
16822 F:      Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
16823 F:      drivers/clk/clk-sc[mp]i.c
16824 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
16825 F:      drivers/firmware/arm_scmi/
16826 F:      drivers/firmware/arm_scpi.c
16827 F:      drivers/reset/reset-scmi.c
16828 F:      include/linux/sc[mp]i_protocol.h
16829 F:      include/trace/events/scmi.h
16830
16831 SYSTEM RESET/SHUTDOWN DRIVERS
16832 M:      Sebastian Reichel <sre@kernel.org>
16833 L:      linux-pm@vger.kernel.org
16834 S:      Maintained
16835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16836 F:      Documentation/devicetree/bindings/power/reset/
16837 F:      drivers/power/reset/
16838
16839 SYSTEM TRACE MODULE CLASS
16840 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16841 S:      Maintained
16842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
16843 F:      Documentation/trace/stm.rst
16844 F:      drivers/hwtracing/stm/
16845 F:      include/linux/stm.h
16846 F:      include/uapi/linux/stm.h
16847
16848 SYSTEM76 ACPI DRIVER
16849 M:      Jeremy Soller <jeremy@system76.com>
16850 M:      System76 Product Development <productdev@system76.com>
16851 L:      platform-driver-x86@vger.kernel.org
16852 S:      Maintained
16853 F:      drivers/platform/x86/system76_acpi.c
16854
16855 SYSV FILESYSTEM
16856 M:      Christoph Hellwig <hch@infradead.org>
16857 S:      Maintained
16858 F:      Documentation/filesystems/sysv-fs.rst
16859 F:      fs/sysv/
16860 F:      include/linux/sysv_fs.h
16861
16862 TASKSTATS STATISTICS INTERFACE
16863 M:      Balbir Singh <bsingharora@gmail.com>
16864 S:      Maintained
16865 F:      Documentation/accounting/taskstats*
16866 F:      include/linux/taskstats*
16867 F:      kernel/taskstats.c
16868
16869 TC subsystem
16870 M:      Jamal Hadi Salim <jhs@mojatatu.com>
16871 M:      Cong Wang <xiyou.wangcong@gmail.com>
16872 M:      Jiri Pirko <jiri@resnulli.us>
16873 L:      netdev@vger.kernel.org
16874 S:      Maintained
16875 F:      include/net/pkt_cls.h
16876 F:      include/net/pkt_sched.h
16877 F:      include/net/tc_act/
16878 F:      include/uapi/linux/pkt_cls.h
16879 F:      include/uapi/linux/pkt_sched.h
16880 F:      include/uapi/linux/tc_act/
16881 F:      include/uapi/linux/tc_ematch/
16882 F:      net/sched/
16883
16884 TC90522 MEDIA DRIVER
16885 M:      Akihiro Tsukada <tskd08@gmail.com>
16886 L:      linux-media@vger.kernel.org
16887 S:      Odd Fixes
16888 F:      drivers/media/dvb-frontends/tc90522*
16889
16890 TCP LOW PRIORITY MODULE
16891 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
16892 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
16893 S:      Maintained
16894 W:      http://tcp-lp-mod.sourceforge.net/
16895 F:      net/ipv4/tcp_lp.c
16896
16897 TDA10071 MEDIA DRIVER
16898 M:      Antti Palosaari <crope@iki.fi>
16899 L:      linux-media@vger.kernel.org
16900 S:      Maintained
16901 W:      https://linuxtv.org
16902 W:      http://palosaari.fi/linux/
16903 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16904 T:      git git://linuxtv.org/anttip/media_tree.git
16905 F:      drivers/media/dvb-frontends/tda10071*
16906
16907 TDA18212 MEDIA DRIVER
16908 M:      Antti Palosaari <crope@iki.fi>
16909 L:      linux-media@vger.kernel.org
16910 S:      Maintained
16911 W:      https://linuxtv.org
16912 W:      http://palosaari.fi/linux/
16913 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16914 T:      git git://linuxtv.org/anttip/media_tree.git
16915 F:      drivers/media/tuners/tda18212*
16916
16917 TDA18218 MEDIA DRIVER
16918 M:      Antti Palosaari <crope@iki.fi>
16919 L:      linux-media@vger.kernel.org
16920 S:      Maintained
16921 W:      https://linuxtv.org
16922 W:      http://palosaari.fi/linux/
16923 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16924 T:      git git://linuxtv.org/anttip/media_tree.git
16925 F:      drivers/media/tuners/tda18218*
16926
16927 TDA18250 MEDIA DRIVER
16928 M:      Olli Salonen <olli.salonen@iki.fi>
16929 L:      linux-media@vger.kernel.org
16930 S:      Maintained
16931 W:      https://linuxtv.org
16932 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16933 T:      git git://linuxtv.org/media_tree.git
16934 F:      drivers/media/tuners/tda18250*
16935
16936 TDA18271 MEDIA DRIVER
16937 M:      Michael Krufky <mkrufky@linuxtv.org>
16938 L:      linux-media@vger.kernel.org
16939 S:      Maintained
16940 W:      https://linuxtv.org
16941 W:      http://github.com/mkrufky
16942 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16943 T:      git git://linuxtv.org/mkrufky/tuners.git
16944 F:      drivers/media/tuners/tda18271*
16945
16946 TDA1997x MEDIA DRIVER
16947 M:      Tim Harvey <tharvey@gateworks.com>
16948 L:      linux-media@vger.kernel.org
16949 S:      Maintained
16950 W:      https://linuxtv.org
16951 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16952 F:      drivers/media/i2c/tda1997x.*
16953
16954 TDA827x MEDIA DRIVER
16955 M:      Michael Krufky <mkrufky@linuxtv.org>
16956 L:      linux-media@vger.kernel.org
16957 S:      Maintained
16958 W:      https://linuxtv.org
16959 W:      http://github.com/mkrufky
16960 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16961 T:      git git://linuxtv.org/mkrufky/tuners.git
16962 F:      drivers/media/tuners/tda8290.*
16963
16964 TDA8290 MEDIA DRIVER
16965 M:      Michael Krufky <mkrufky@linuxtv.org>
16966 L:      linux-media@vger.kernel.org
16967 S:      Maintained
16968 W:      https://linuxtv.org
16969 W:      http://github.com/mkrufky
16970 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16971 T:      git git://linuxtv.org/mkrufky/tuners.git
16972 F:      drivers/media/tuners/tda8290.*
16973
16974 TDA9840 MEDIA DRIVER
16975 M:      Hans Verkuil <hverkuil@xs4all.nl>
16976 L:      linux-media@vger.kernel.org
16977 S:      Maintained
16978 W:      https://linuxtv.org
16979 T:      git git://linuxtv.org/media_tree.git
16980 F:      drivers/media/i2c/tda9840*
16981
16982 TEA5761 TUNER DRIVER
16983 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16984 L:      linux-media@vger.kernel.org
16985 S:      Odd fixes
16986 W:      https://linuxtv.org
16987 T:      git git://linuxtv.org/media_tree.git
16988 F:      drivers/media/tuners/tea5761.*
16989
16990 TEA5767 TUNER DRIVER
16991 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16992 L:      linux-media@vger.kernel.org
16993 S:      Maintained
16994 W:      https://linuxtv.org
16995 T:      git git://linuxtv.org/media_tree.git
16996 F:      drivers/media/tuners/tea5767.*
16997
16998 TEA6415C MEDIA DRIVER
16999 M:      Hans Verkuil <hverkuil@xs4all.nl>
17000 L:      linux-media@vger.kernel.org
17001 S:      Maintained
17002 W:      https://linuxtv.org
17003 T:      git git://linuxtv.org/media_tree.git
17004 F:      drivers/media/i2c/tea6415c*
17005
17006 TEA6420 MEDIA DRIVER
17007 M:      Hans Verkuil <hverkuil@xs4all.nl>
17008 L:      linux-media@vger.kernel.org
17009 S:      Maintained
17010 W:      https://linuxtv.org
17011 T:      git git://linuxtv.org/media_tree.git
17012 F:      drivers/media/i2c/tea6420*
17013
17014 TEAM DRIVER
17015 M:      Jiri Pirko <jiri@resnulli.us>
17016 L:      netdev@vger.kernel.org
17017 S:      Supported
17018 F:      drivers/net/team/
17019 F:      include/linux/if_team.h
17020 F:      include/uapi/linux/if_team.h
17021
17022 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17023 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17024 S:      Maintained
17025 F:      arch/x86/platform/ts5500/
17026
17027 TECHNOTREND USB IR RECEIVER
17028 M:      Sean Young <sean@mess.org>
17029 L:      linux-media@vger.kernel.org
17030 S:      Maintained
17031 F:      drivers/media/rc/ttusbir.c
17032
17033 TECHWELL TW9910 VIDEO DECODER
17034 L:      linux-media@vger.kernel.org
17035 S:      Orphan
17036 F:      drivers/media/i2c/tw9910.c
17037 F:      include/media/i2c/tw9910.h
17038
17039 TEE SUBSYSTEM
17040 M:      Jens Wiklander <jens.wiklander@linaro.org>
17041 L:      op-tee@lists.trustedfirmware.org
17042 S:      Maintained
17043 F:      Documentation/staging/tee.rst
17044 F:      drivers/tee/
17045 F:      include/linux/tee_drv.h
17046 F:      include/uapi/linux/tee.h
17047
17048 TEGRA ARCHITECTURE SUPPORT
17049 M:      Thierry Reding <thierry.reding@gmail.com>
17050 M:      Jonathan Hunter <jonathanh@nvidia.com>
17051 L:      linux-tegra@vger.kernel.org
17052 S:      Supported
17053 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
17054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17055 N:      [^a-z]tegra
17056
17057 TEGRA CLOCK DRIVER
17058 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
17059 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
17060 S:      Supported
17061 F:      drivers/clk/tegra/
17062
17063 TEGRA DMA DRIVERS
17064 M:      Laxman Dewangan <ldewangan@nvidia.com>
17065 M:      Jon Hunter <jonathanh@nvidia.com>
17066 S:      Supported
17067 F:      drivers/dma/tegra*
17068
17069 TEGRA I2C DRIVER
17070 M:      Laxman Dewangan <ldewangan@nvidia.com>
17071 R:      Dmitry Osipenko <digetx@gmail.com>
17072 S:      Supported
17073 F:      drivers/i2c/busses/i2c-tegra.c
17074
17075 TEGRA IOMMU DRIVERS
17076 M:      Thierry Reding <thierry.reding@gmail.com>
17077 R:      Krishna Reddy <vdumpa@nvidia.com>
17078 L:      linux-tegra@vger.kernel.org
17079 S:      Supported
17080 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17081 F:      drivers/iommu/tegra*
17082
17083 TEGRA KBC DRIVER
17084 M:      Laxman Dewangan <ldewangan@nvidia.com>
17085 S:      Supported
17086 F:      drivers/input/keyboard/tegra-kbc.c
17087
17088 TEGRA NAND DRIVER
17089 M:      Stefan Agner <stefan@agner.ch>
17090 M:      Lucas Stach <dev@lynxeye.de>
17091 S:      Maintained
17092 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17093 F:      drivers/mtd/nand/raw/tegra_nand.c
17094
17095 TEGRA PWM DRIVER
17096 M:      Thierry Reding <thierry.reding@gmail.com>
17097 S:      Supported
17098 F:      drivers/pwm/pwm-tegra.c
17099
17100 TEGRA SERIAL DRIVER
17101 M:      Laxman Dewangan <ldewangan@nvidia.com>
17102 S:      Supported
17103 F:      drivers/tty/serial/serial-tegra.c
17104
17105 TEGRA SPI DRIVER
17106 M:      Laxman Dewangan <ldewangan@nvidia.com>
17107 S:      Supported
17108 F:      drivers/spi/spi-tegra*
17109
17110 TEGRA VIDEO DRIVER
17111 M:      Thierry Reding <thierry.reding@gmail.com>
17112 M:      Jonathan Hunter <jonathanh@nvidia.com>
17113 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
17114 L:      linux-media@vger.kernel.org
17115 L:      linux-tegra@vger.kernel.org
17116 S:      Maintained
17117 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
17118 F:      drivers/staging/media/tegra-video/
17119
17120 TEGRA XUSB PADCTL DRIVER
17121 M:      JC Kuo <jckuo@nvidia.com>
17122 S:      Supported
17123 F:      drivers/phy/tegra/xusb*
17124
17125 TEHUTI ETHERNET DRIVER
17126 M:      Andy Gospodarek <andy@greyhouse.net>
17127 L:      netdev@vger.kernel.org
17128 S:      Supported
17129 F:      drivers/net/ethernet/tehuti/*
17130
17131 TELECOM CLOCK DRIVER FOR MCPL0010
17132 M:      Mark Gross <mark.gross@intel.com>
17133 S:      Supported
17134 F:      drivers/char/tlclk.c
17135
17136 TEMPO SEMICONDUCTOR DRIVERS
17137 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
17138 S:      Maintained
17139 F:      Documentation/devicetree/bindings/sound/tscs*.txt
17140 F:      sound/soc/codecs/tscs*.c
17141 F:      sound/soc/codecs/tscs*.h
17142
17143 TENSILICA XTENSA PORT (xtensa)
17144 M:      Chris Zankel <chris@zankel.net>
17145 M:      Max Filippov <jcmvbkbc@gmail.com>
17146 L:      linux-xtensa@linux-xtensa.org
17147 S:      Maintained
17148 T:      git git://github.com/czankel/xtensa-linux.git
17149 F:      arch/xtensa/
17150 F:      drivers/irqchip/irq-xtensa-*
17151
17152 TEXAS INSTRUMENTS ASoC DRIVERS
17153 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
17154 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17155 S:      Maintained
17156 F:      sound/soc/ti/
17157
17158 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
17159 M:      Ricardo Ribalda <ribalda@kernel.org>
17160 L:      linux-iio@vger.kernel.org
17161 S:      Supported
17162 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
17163 F:      drivers/iio/dac/ti-dac7612.c
17164
17165 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
17166 M:      Nishanth Menon <nm@ti.com>
17167 M:      Tero Kristo <t-kristo@ti.com>
17168 M:      Santosh Shilimkar <ssantosh@kernel.org>
17169 L:      linux-arm-kernel@lists.infradead.org
17170 S:      Maintained
17171 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
17172 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
17173 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.txt
17174 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
17175 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
17176 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.txt
17177 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
17178 F:      drivers/clk/keystone/sci-clk.c
17179 F:      drivers/firmware/ti_sci*
17180 F:      drivers/irqchip/irq-ti-sci-inta.c
17181 F:      drivers/irqchip/irq-ti-sci-intr.c
17182 F:      drivers/reset/reset-ti-sci.c
17183 F:      drivers/soc/ti/ti_sci_inta_msi.c
17184 F:      drivers/soc/ti/ti_sci_pm_domains.c
17185 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
17186 F:      include/linux/soc/ti/ti_sci_inta_msi.h
17187 F:      include/linux/soc/ti/ti_sci_protocol.h
17188
17189 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
17190 M:      Hans Verkuil <hverkuil@xs4all.nl>
17191 L:      linux-media@vger.kernel.org
17192 S:      Maintained
17193 W:      https://linuxtv.org
17194 T:      git git://linuxtv.org/media_tree.git
17195 F:      drivers/media/radio/radio-raremono.c
17196
17197 THERMAL
17198 M:      Zhang Rui <rui.zhang@intel.com>
17199 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
17200 R:      Amit Kucheria <amitk@kernel.org>
17201 L:      linux-pm@vger.kernel.org
17202 S:      Supported
17203 Q:      https://patchwork.kernel.org/project/linux-pm/list/
17204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
17205 F:      Documentation/devicetree/bindings/thermal/
17206 F:      drivers/thermal/
17207 F:      include/linux/cpu_cooling.h
17208 F:      include/linux/thermal.h
17209 F:      include/uapi/linux/thermal.h
17210
17211 THERMAL DRIVER FOR AMLOGIC SOCS
17212 M:      Guillaume La Roque <glaroque@baylibre.com>
17213 L:      linux-pm@vger.kernel.org
17214 L:      linux-amlogic@lists.infradead.org
17215 S:      Supported
17216 W:      http://linux-meson.com/
17217 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
17218 F:      drivers/thermal/amlogic_thermal.c
17219
17220 THERMAL/CPU_COOLING
17221 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
17222 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
17223 M:      Viresh Kumar <viresh.kumar@linaro.org>
17224 M:      Javi Merino <javi.merino@kernel.org>
17225 L:      linux-pm@vger.kernel.org
17226 S:      Supported
17227 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
17228 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
17229 F:      drivers/thermal/cpufreq_cooling.c
17230 F:      drivers/thermal/cpuidle_cooling.c
17231 F:      include/linux/cpu_cooling.h
17232
17233 THERMAL/POWER_ALLOCATOR
17234 M:      Lukasz Luba <lukasz.luba@arm.com>
17235 L:      linux-pm@vger.kernel.org
17236 S:      Maintained
17237 F:      Documentation/driver-api/thermal/power_allocator.rst
17238 F:      drivers/thermal/gov_power_allocator.c
17239 F:      include/trace/events/thermal_power_allocator.h
17240
17241 THINKPAD ACPI EXTRAS DRIVER
17242 M:      Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
17243 L:      ibm-acpi-devel@lists.sourceforge.net
17244 L:      platform-driver-x86@vger.kernel.org
17245 S:      Maintained
17246 W:      http://ibm-acpi.sourceforge.net
17247 W:      http://thinkwiki.org/wiki/Ibm-acpi
17248 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
17249 F:      drivers/platform/x86/thinkpad_acpi.c
17250
17251 THUNDERBOLT DRIVER
17252 M:      Andreas Noever <andreas.noever@gmail.com>
17253 M:      Michael Jamet <michael.jamet@intel.com>
17254 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17255 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
17256 L:      linux-usb@vger.kernel.org
17257 S:      Maintained
17258 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
17259 F:      Documentation/admin-guide/thunderbolt.rst
17260 F:      drivers/thunderbolt/
17261 F:      include/linux/thunderbolt.h
17262
17263 THUNDERBOLT NETWORK DRIVER
17264 M:      Michael Jamet <michael.jamet@intel.com>
17265 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17266 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
17267 L:      netdev@vger.kernel.org
17268 S:      Maintained
17269 F:      drivers/net/thunderbolt.c
17270
17271 THUNDERX GPIO DRIVER
17272 M:      Robert Richter <rric@kernel.org>
17273 S:      Odd Fixes
17274 F:      drivers/gpio/gpio-thunderx.c
17275
17276 TI AM437X VPFE DRIVER
17277 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17278 L:      linux-media@vger.kernel.org
17279 S:      Maintained
17280 W:      https://linuxtv.org
17281 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17282 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17283 F:      drivers/media/platform/am437x/
17284
17285 TI BANDGAP AND THERMAL DRIVER
17286 M:      Eduardo Valentin <edubezval@gmail.com>
17287 M:      Keerthy <j-keerthy@ti.com>
17288 L:      linux-pm@vger.kernel.org
17289 L:      linux-omap@vger.kernel.org
17290 S:      Maintained
17291 F:      drivers/thermal/ti-soc-thermal/
17292
17293 TI BQ27XXX POWER SUPPLY DRIVER
17294 R:      Andrew F. Davis <afd@ti.com>
17295 F:      drivers/power/supply/bq27xxx_battery.c
17296 F:      drivers/power/supply/bq27xxx_battery_i2c.c
17297 F:      include/linux/power/bq27xxx_battery.h
17298
17299 TI CDCE706 CLOCK DRIVER
17300 M:      Max Filippov <jcmvbkbc@gmail.com>
17301 S:      Maintained
17302 F:      drivers/clk/clk-cdce706.c
17303
17304 TI CLOCK DRIVER
17305 M:      Tero Kristo <t-kristo@ti.com>
17306 L:      linux-omap@vger.kernel.org
17307 S:      Maintained
17308 F:      drivers/clk/ti/
17309 F:      include/linux/clk/ti.h
17310
17311 TI DAVINCI MACHINE SUPPORT
17312 M:      Sekhar Nori <nsekhar@ti.com>
17313 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
17314 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17315 S:      Supported
17316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
17317 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
17318 F:      arch/arm/boot/dts/da850*
17319 F:      arch/arm/mach-davinci/
17320 F:      drivers/i2c/busses/i2c-davinci.c
17321
17322 TI DAVINCI SERIES CLOCK DRIVER
17323 M:      David Lechner <david@lechnology.com>
17324 R:      Sekhar Nori <nsekhar@ti.com>
17325 S:      Maintained
17326 F:      Documentation/devicetree/bindings/clock/ti/davinci/
17327 F:      drivers/clk/davinci/
17328
17329 TI DAVINCI SERIES GPIO DRIVER
17330 M:      Keerthy <j-keerthy@ti.com>
17331 L:      linux-gpio@vger.kernel.org
17332 S:      Maintained
17333 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.txt
17334 F:      drivers/gpio/gpio-davinci.c
17335
17336 TI DAVINCI SERIES MEDIA DRIVER
17337 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17338 L:      linux-media@vger.kernel.org
17339 S:      Maintained
17340 W:      https://linuxtv.org
17341 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17342 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17343 F:      drivers/media/platform/davinci/
17344 F:      include/media/davinci/
17345
17346 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
17347 R:      David Lechner <david@lechnology.com>
17348 L:      linux-iio@vger.kernel.org
17349 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
17350 F:      drivers/counter/ti-eqep.c
17351
17352 TI ETHERNET SWITCH DRIVER (CPSW)
17353 R:      Grygorii Strashko <grygorii.strashko@ti.com>
17354 L:      linux-omap@vger.kernel.org
17355 L:      netdev@vger.kernel.org
17356 S:      Maintained
17357 F:      drivers/net/ethernet/ti/cpsw*
17358 F:      drivers/net/ethernet/ti/davinci*
17359
17360 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
17361 M:      Alex Dubov <oakad@yahoo.com>
17362 S:      Maintained
17363 W:      http://tifmxx.berlios.de/
17364 F:      drivers/memstick/host/tifm_ms.c
17365 F:      drivers/misc/tifm*
17366 F:      drivers/mmc/host/tifm_sd.c
17367 F:      include/linux/tifm.h
17368
17369 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
17370 M:      Santosh Shilimkar <ssantosh@kernel.org>
17371 L:      linux-kernel@vger.kernel.org
17372 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17373 S:      Maintained
17374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
17375 F:      drivers/soc/ti/*
17376
17377 TI LM49xxx FAMILY ASoC CODEC DRIVERS
17378 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
17379 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
17380 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17381 S:      Maintained
17382 F:      sound/soc/codecs/isabelle*
17383 F:      sound/soc/codecs/lm49453*
17384
17385 TI LP855x BACKLIGHT DRIVER
17386 M:      Milo Kim <milo.kim@ti.com>
17387 S:      Maintained
17388 F:      Documentation/driver-api/backlight/lp855x-driver.rst
17389 F:      drivers/video/backlight/lp855x_bl.c
17390 F:      include/linux/platform_data/lp855x.h
17391
17392 TI LP8727 CHARGER DRIVER
17393 M:      Milo Kim <milo.kim@ti.com>
17394 S:      Maintained
17395 F:      drivers/power/supply/lp8727_charger.c
17396 F:      include/linux/platform_data/lp8727.h
17397
17398 TI LP8788 MFD DRIVER
17399 M:      Milo Kim <milo.kim@ti.com>
17400 S:      Maintained
17401 F:      drivers/iio/adc/lp8788_adc.c
17402 F:      drivers/leds/leds-lp8788.c
17403 F:      drivers/mfd/lp8788*.c
17404 F:      drivers/power/supply/lp8788-charger.c
17405 F:      drivers/regulator/lp8788-*.c
17406 F:      include/linux/mfd/lp8788*.h
17407
17408 TI NETCP ETHERNET DRIVER
17409 M:      Wingman Kwok <w-kwok2@ti.com>
17410 M:      Murali Karicheri <m-karicheri2@ti.com>
17411 L:      netdev@vger.kernel.org
17412 S:      Maintained
17413 F:      drivers/net/ethernet/ti/netcp*
17414
17415 TI PCM3060 ASoC CODEC DRIVER
17416 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
17417 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17418 S:      Maintained
17419 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
17420 F:      sound/soc/codecs/pcm3060*
17421
17422 TI TAS571X FAMILY ASoC CODEC DRIVER
17423 M:      Kevin Cernekee <cernekee@chromium.org>
17424 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17425 S:      Odd Fixes
17426 F:      sound/soc/codecs/tas571x*
17427
17428 TI TCAN4X5X DEVICE DRIVER
17429 M:      Dan Murphy <dmurphy@ti.com>
17430 L:      linux-can@vger.kernel.org
17431 S:      Maintained
17432 F:      Documentation/devicetree/bindings/net/can/tcan4x5x.txt
17433 F:      drivers/net/can/m_can/tcan4x5x.c
17434
17435 TI TRF7970A NFC DRIVER
17436 M:      Mark Greer <mgreer@animalcreek.com>
17437 L:      linux-wireless@vger.kernel.org
17438 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
17439 S:      Supported
17440 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
17441 F:      drivers/nfc/trf7970a.c
17442
17443 TI TWL4030 SERIES SOC CODEC DRIVER
17444 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
17445 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17446 S:      Maintained
17447 F:      sound/soc/codecs/twl4030*
17448
17449 TI VPE/CAL DRIVERS
17450 M:      Benoit Parrot <bparrot@ti.com>
17451 L:      linux-media@vger.kernel.org
17452 S:      Maintained
17453 W:      http://linuxtv.org/
17454 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17455 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
17456 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
17457 F:      drivers/media/platform/ti-vpe/
17458
17459 TI WILINK WIRELESS DRIVERS
17460 L:      linux-wireless@vger.kernel.org
17461 S:      Orphan
17462 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
17463 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
17464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
17465 F:      drivers/net/wireless/ti/
17466 F:      include/linux/wl12xx.h
17467
17468 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
17469 M:      John Stultz <john.stultz@linaro.org>
17470 M:      Thomas Gleixner <tglx@linutronix.de>
17471 R:      Stephen Boyd <sboyd@kernel.org>
17472 L:      linux-kernel@vger.kernel.org
17473 S:      Supported
17474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17475 F:      include/linux/clocksource.h
17476 F:      include/linux/time.h
17477 F:      include/linux/timex.h
17478 F:      include/uapi/linux/time.h
17479 F:      include/uapi/linux/timex.h
17480 F:      kernel/time/alarmtimer.c
17481 F:      kernel/time/clocksource.c
17482 F:      kernel/time/ntp.c
17483 F:      kernel/time/time*.c
17484 F:      tools/testing/selftests/timers/
17485
17486 TIPC NETWORK LAYER
17487 M:      Jon Maloy <jmaloy@redhat.com>
17488 M:      Ying Xue <ying.xue@windriver.com>
17489 L:      netdev@vger.kernel.org (core kernel code)
17490 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
17491 S:      Maintained
17492 W:      http://tipc.sourceforge.net/
17493 F:      include/uapi/linux/tipc*.h
17494 F:      net/tipc/
17495
17496 TLAN NETWORK DRIVER
17497 M:      Samuel Chessman <chessman@tux.org>
17498 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
17499 S:      Maintained
17500 W:      http://sourceforge.net/projects/tlan/
17501 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
17502 F:      drivers/net/ethernet/ti/tlan.*
17503
17504 TM6000 VIDEO4LINUX DRIVER
17505 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17506 L:      linux-media@vger.kernel.org
17507 S:      Odd fixes
17508 W:      https://linuxtv.org
17509 T:      git git://linuxtv.org/media_tree.git
17510 F:      Documentation/admin-guide/media/tm6000*
17511 F:      drivers/media/usb/tm6000/
17512
17513 TMIO/SDHI MMC DRIVER
17514 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17515 L:      linux-mmc@vger.kernel.org
17516 S:      Supported
17517 F:      drivers/mmc/host/renesas_sdhi*
17518 F:      drivers/mmc/host/tmio_mmc*
17519 F:      include/linux/mfd/tmio.h
17520
17521 TMP401 HARDWARE MONITOR DRIVER
17522 M:      Guenter Roeck <linux@roeck-us.net>
17523 L:      linux-hwmon@vger.kernel.org
17524 S:      Maintained
17525 F:      Documentation/hwmon/tmp401.rst
17526 F:      drivers/hwmon/tmp401.c
17527
17528 TMP513 HARDWARE MONITOR DRIVER
17529 M:      Eric Tremblay <etremblay@distech-controls.com>
17530 L:      linux-hwmon@vger.kernel.org
17531 S:      Maintained
17532 F:      Documentation/hwmon/tmp513.rst
17533 F:      drivers/hwmon/tmp513.c
17534
17535 TMPFS (SHMEM FILESYSTEM)
17536 M:      Hugh Dickins <hughd@google.com>
17537 L:      linux-mm@kvack.org
17538 S:      Maintained
17539 F:      include/linux/shmem_fs.h
17540 F:      mm/shmem.c
17541
17542 TOMOYO SECURITY MODULE
17543 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
17544 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
17545 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
17546 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
17547 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
17548 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
17549 S:      Maintained
17550 W:      https://tomoyo.osdn.jp/
17551 F:      security/tomoyo/
17552
17553 TOPSTAR LAPTOP EXTRAS DRIVER
17554 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17555 L:      platform-driver-x86@vger.kernel.org
17556 S:      Maintained
17557 F:      drivers/platform/x86/topstar-laptop.c
17558
17559 TORTURE-TEST MODULES
17560 M:      Davidlohr Bueso <dave@stgolabs.net>
17561 M:      "Paul E. McKenney" <paulmck@kernel.org>
17562 M:      Josh Triplett <josh@joshtriplett.org>
17563 L:      linux-kernel@vger.kernel.org
17564 S:      Supported
17565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17566 F:      Documentation/RCU/torture.rst
17567 F:      kernel/locking/locktorture.c
17568 F:      kernel/rcu/rcuperf.c
17569 F:      kernel/rcu/rcutorture.c
17570 F:      kernel/torture.c
17571
17572 TOSHIBA ACPI EXTRAS DRIVER
17573 M:      Azael Avalos <coproscefalo@gmail.com>
17574 L:      platform-driver-x86@vger.kernel.org
17575 S:      Maintained
17576 F:      drivers/platform/x86/toshiba_acpi.c
17577
17578 TOSHIBA BLUETOOTH DRIVER
17579 M:      Azael Avalos <coproscefalo@gmail.com>
17580 L:      platform-driver-x86@vger.kernel.org
17581 S:      Maintained
17582 F:      drivers/platform/x86/toshiba_bluetooth.c
17583
17584 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
17585 M:      Azael Avalos <coproscefalo@gmail.com>
17586 L:      platform-driver-x86@vger.kernel.org
17587 S:      Maintained
17588 F:      drivers/platform/x86/toshiba_haps.c
17589
17590 TOSHIBA SMM DRIVER
17591 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
17592 S:      Maintained
17593 W:      http://www.buzzard.org.uk/toshiba/
17594 F:      drivers/char/toshiba.c
17595 F:      include/linux/toshiba.h
17596 F:      include/uapi/linux/toshiba.h
17597
17598 TOSHIBA TC358743 DRIVER
17599 M:      Mats Randgaard <matrandg@cisco.com>
17600 L:      linux-media@vger.kernel.org
17601 S:      Maintained
17602 F:      drivers/media/i2c/tc358743*
17603 F:      include/media/i2c/tc358743.h
17604
17605 TOSHIBA WMI HOTKEYS DRIVER
17606 M:      Azael Avalos <coproscefalo@gmail.com>
17607 L:      platform-driver-x86@vger.kernel.org
17608 S:      Maintained
17609 F:      drivers/platform/x86/toshiba-wmi.c
17610
17611 TPM DEVICE DRIVER
17612 M:      Peter Huewe <peterhuewe@gmx.de>
17613 M:      Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
17614 R:      Jason Gunthorpe <jgg@ziepe.ca>
17615 L:      linux-integrity@vger.kernel.org
17616 S:      Maintained
17617 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
17618 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
17619 T:      git git://git.infradead.org/users/jjs/linux-tpmdd.git
17620 F:      drivers/char/tpm/
17621
17622 TRACING
17623 M:      Steven Rostedt <rostedt@goodmis.org>
17624 M:      Ingo Molnar <mingo@redhat.com>
17625 S:      Maintained
17626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
17627 F:      Documentation/trace/ftrace.rst
17628 F:      arch/*/*/*/ftrace.h
17629 F:      arch/*/kernel/ftrace.c
17630 F:      include/*/ftrace.h
17631 F:      include/linux/trace*.h
17632 F:      include/trace/
17633 F:      kernel/trace/
17634 F:      tools/testing/selftests/ftrace/
17635
17636 TRACING MMIO ACCESSES (MMIOTRACE)
17637 M:      Steven Rostedt <rostedt@goodmis.org>
17638 M:      Ingo Molnar <mingo@kernel.org>
17639 R:      Karol Herbst <karolherbst@gmail.com>
17640 R:      Pekka Paalanen <ppaalanen@gmail.com>
17641 L:      linux-kernel@vger.kernel.org
17642 L:      nouveau@lists.freedesktop.org
17643 S:      Maintained
17644 F:      arch/x86/mm/kmmio.c
17645 F:      arch/x86/mm/mmio-mod.c
17646 F:      arch/x86/mm/testmmiotrace.c
17647 F:      include/linux/mmiotrace.h
17648 F:      kernel/trace/trace_mmiotrace.c
17649
17650 TRIVIAL PATCHES
17651 M:      Jiri Kosina <trivial@kernel.org>
17652 S:      Maintained
17653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
17654 K:      ^Subject:.*(?i)trivial
17655
17656 TTY LAYER
17657 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17658 M:      Jiri Slaby <jirislaby@kernel.org>
17659 S:      Supported
17660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
17661 F:      Documentation/driver-api/serial/
17662 F:      drivers/tty/
17663 F:      drivers/tty/serial/serial_core.c
17664 F:      include/linux/serial.h
17665 F:      include/linux/serial_core.h
17666 F:      include/linux/tty.h
17667 F:      include/uapi/linux/serial.h
17668 F:      include/uapi/linux/serial_core.h
17669 F:      include/uapi/linux/tty.h
17670
17671 TUA9001 MEDIA DRIVER
17672 M:      Antti Palosaari <crope@iki.fi>
17673 L:      linux-media@vger.kernel.org
17674 S:      Maintained
17675 W:      https://linuxtv.org
17676 W:      http://palosaari.fi/linux/
17677 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17678 T:      git git://linuxtv.org/anttip/media_tree.git
17679 F:      drivers/media/tuners/tua9001*
17680
17681 TULIP NETWORK DRIVERS
17682 L:      netdev@vger.kernel.org
17683 L:      linux-parisc@vger.kernel.org
17684 S:      Orphan
17685 F:      drivers/net/ethernet/dec/tulip/
17686
17687 TUN/TAP driver
17688 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
17689 S:      Maintained
17690 W:      http://vtun.sourceforge.net/tun
17691 F:      Documentation/networking/tuntap.rst
17692 F:      arch/um/os-Linux/drivers/
17693
17694 TURBOCHANNEL SUBSYSTEM
17695 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
17696 M:      Ralf Baechle <ralf@linux-mips.org>
17697 L:      linux-mips@vger.kernel.org
17698 S:      Maintained
17699 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
17700 F:      drivers/tc/
17701 F:      include/linux/tc.h
17702
17703 TURBOSTAT UTILITY
17704 M:      "Len Brown" <lenb@kernel.org>
17705 L:      linux-pm@vger.kernel.org
17706 S:      Supported
17707 Q:      https://patchwork.kernel.org/project/linux-pm/list/
17708 B:      https://bugzilla.kernel.org
17709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
17710 F:      tools/power/x86/turbostat/
17711
17712 TW5864 VIDEO4LINUX DRIVER
17713 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17714 M:      Anton Sviridenko <anton@corp.bluecherry.net>
17715 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
17716 M:      Andrey Utkin <andrey_utkin@fastmail.com>
17717 L:      linux-media@vger.kernel.org
17718 S:      Supported
17719 F:      drivers/media/pci/tw5864/
17720
17721 TW68 VIDEO4LINUX DRIVER
17722 M:      Hans Verkuil <hverkuil@xs4all.nl>
17723 L:      linux-media@vger.kernel.org
17724 S:      Odd Fixes
17725 W:      https://linuxtv.org
17726 T:      git git://linuxtv.org/media_tree.git
17727 F:      drivers/media/pci/tw68/
17728
17729 TW686X VIDEO4LINUX DRIVER
17730 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17731 L:      linux-media@vger.kernel.org
17732 S:      Maintained
17733 W:      http://linuxtv.org
17734 T:      git git://linuxtv.org/media_tree.git
17735 F:      drivers/media/pci/tw686x/
17736
17737 UACCE ACCELERATOR FRAMEWORK
17738 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
17739 M:      Zhou Wang <wangzhou1@hisilicon.com>
17740 L:      linux-accelerators@lists.ozlabs.org
17741 L:      linux-kernel@vger.kernel.org
17742 S:      Maintained
17743 F:      Documentation/ABI/testing/sysfs-driver-uacce
17744 F:      Documentation/misc-devices/uacce.rst
17745 F:      drivers/misc/uacce/
17746 F:      include/linux/uacce.h
17747 F:      include/uapi/misc/uacce/
17748
17749 UBI FILE SYSTEM (UBIFS)
17750 M:      Richard Weinberger <richard@nod.at>
17751 L:      linux-mtd@lists.infradead.org
17752 S:      Supported
17753 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
17754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17756 F:      Documentation/filesystems/ubifs.rst
17757 F:      fs/ubifs/
17758
17759 UCLINUX (M68KNOMMU AND COLDFIRE)
17760 M:      Greg Ungerer <gerg@linux-m68k.org>
17761 L:      linux-m68k@lists.linux-m68k.org
17762 L:      uclinux-dev@uclinux.org  (subscribers-only)
17763 S:      Maintained
17764 W:      http://www.linux-m68k.org/
17765 W:      http://www.uclinux.org/
17766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
17767 F:      arch/m68k/*/*_no.*
17768 F:      arch/m68k/68*/
17769 F:      arch/m68k/coldfire/
17770 F:      arch/m68k/include/asm/*_no.*
17771
17772 UDF FILESYSTEM
17773 M:      Jan Kara <jack@suse.com>
17774 S:      Maintained
17775 F:      Documentation/filesystems/udf.rst
17776 F:      fs/udf/
17777
17778 UDRAW TABLET
17779 M:      Bastien Nocera <hadess@hadess.net>
17780 L:      linux-input@vger.kernel.org
17781 S:      Maintained
17782 F:      drivers/hid/hid-udraw-ps3.c
17783
17784 UFS FILESYSTEM
17785 M:      Evgeniy Dushistov <dushistov@mail.ru>
17786 S:      Maintained
17787 F:      Documentation/admin-guide/ufs.rst
17788 F:      fs/ufs/
17789
17790 UHID USERSPACE HID IO DRIVER
17791 M:      David Rheinsberg <david.rheinsberg@gmail.com>
17792 L:      linux-input@vger.kernel.org
17793 S:      Maintained
17794 F:      drivers/hid/uhid.c
17795 F:      include/uapi/linux/uhid.h
17796
17797 ULPI BUS
17798 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17799 L:      linux-usb@vger.kernel.org
17800 S:      Maintained
17801 F:      drivers/usb/common/ulpi.c
17802 F:      include/linux/ulpi/
17803
17804 UNICODE SUBSYSTEM
17805 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
17806 L:      linux-fsdevel@vger.kernel.org
17807 S:      Supported
17808 F:      fs/unicode/
17809
17810 UNIFDEF
17811 M:      Tony Finch <dot@dotat.at>
17812 S:      Maintained
17813 W:      http://dotat.at/prog/unifdef
17814 F:      scripts/unifdef.c
17815
17816 UNIFORM CDROM DRIVER
17817 M:      Jens Axboe <axboe@kernel.dk>
17818 S:      Maintained
17819 W:      http://www.kernel.dk
17820 F:      Documentation/cdrom/
17821 F:      drivers/cdrom/cdrom.c
17822 F:      include/linux/cdrom.h
17823 F:      include/uapi/linux/cdrom.h
17824
17825 UNISYS S-PAR DRIVERS
17826 M:      David Kershner <david.kershner@unisys.com>
17827 L:      sparmaintainer@unisys.com (Unisys internal)
17828 S:      Supported
17829 F:      drivers/staging/unisys/
17830 F:      drivers/visorbus/
17831 F:      include/linux/visorbus.h
17832
17833 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
17834 R:      Alim Akhtar <alim.akhtar@samsung.com>
17835 R:      Avri Altman <avri.altman@wdc.com>
17836 L:      linux-scsi@vger.kernel.org
17837 S:      Supported
17838 F:      Documentation/scsi/ufs.rst
17839 F:      drivers/scsi/ufs/
17840
17841 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
17842 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
17843 L:      linux-scsi@vger.kernel.org
17844 S:      Supported
17845 F:      drivers/scsi/ufs/*dwc*
17846
17847 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
17848 M:      Stanley Chu <stanley.chu@mediatek.com>
17849 L:      linux-scsi@vger.kernel.org
17850 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
17851 S:      Maintained
17852 F:      drivers/scsi/ufs/ufs-mediatek*
17853
17854 UNSORTED BLOCK IMAGES (UBI)
17855 M:      Richard Weinberger <richard@nod.at>
17856 L:      linux-mtd@lists.infradead.org
17857 S:      Supported
17858 W:      http://www.linux-mtd.infradead.org/
17859 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17861 F:      drivers/mtd/ubi/
17862 F:      include/linux/mtd/ubi.h
17863 F:      include/uapi/mtd/ubi-user.h
17864
17865 USB "USBNET" DRIVER FRAMEWORK
17866 M:      Oliver Neukum <oneukum@suse.com>
17867 L:      netdev@vger.kernel.org
17868 S:      Maintained
17869 W:      http://www.linux-usb.org/usbnet
17870 F:      drivers/net/usb/usbnet.c
17871 F:      include/linux/usb/usbnet.h
17872
17873 USB ACM DRIVER
17874 M:      Oliver Neukum <oneukum@suse.com>
17875 L:      linux-usb@vger.kernel.org
17876 S:      Maintained
17877 F:      Documentation/usb/acm.rst
17878 F:      drivers/usb/class/cdc-acm.*
17879
17880 USB APPLE MFI FASTCHARGE DRIVER
17881 M:      Bastien Nocera <hadess@hadess.net>
17882 L:      linux-usb@vger.kernel.org
17883 S:      Maintained
17884 F:      drivers/usb/misc/apple-mfi-fastcharge.c
17885
17886 USB AR5523 WIRELESS DRIVER
17887 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
17888 L:      linux-wireless@vger.kernel.org
17889 S:      Maintained
17890 F:      drivers/net/wireless/ath/ar5523/
17891
17892 USB ATTACHED SCSI
17893 M:      Oliver Neukum <oneukum@suse.com>
17894 L:      linux-usb@vger.kernel.org
17895 L:      linux-scsi@vger.kernel.org
17896 S:      Maintained
17897 F:      drivers/usb/storage/uas.c
17898
17899 USB CDC ETHERNET DRIVER
17900 M:      Oliver Neukum <oliver@neukum.org>
17901 L:      linux-usb@vger.kernel.org
17902 S:      Maintained
17903 F:      drivers/net/usb/cdc_*.c
17904 F:      include/uapi/linux/usb/cdc.h
17905
17906 USB CHAOSKEY DRIVER
17907 M:      Keith Packard <keithp@keithp.com>
17908 L:      linux-usb@vger.kernel.org
17909 S:      Maintained
17910 F:      drivers/usb/misc/chaoskey.c
17911
17912 USB CYPRESS C67X00 DRIVER
17913 M:      Peter Korsgaard <jacmet@sunsite.dk>
17914 L:      linux-usb@vger.kernel.org
17915 S:      Maintained
17916 F:      drivers/usb/c67x00/
17917
17918 USB DAVICOM DM9601 DRIVER
17919 M:      Peter Korsgaard <jacmet@sunsite.dk>
17920 L:      netdev@vger.kernel.org
17921 S:      Maintained
17922 W:      http://www.linux-usb.org/usbnet
17923 F:      drivers/net/usb/dm9601.c
17924
17925 USB EHCI DRIVER
17926 M:      Alan Stern <stern@rowland.harvard.edu>
17927 L:      linux-usb@vger.kernel.org
17928 S:      Maintained
17929 F:      Documentation/usb/ehci.rst
17930 F:      drivers/usb/host/ehci*
17931
17932 USB GADGET/PERIPHERAL SUBSYSTEM
17933 M:      Felipe Balbi <balbi@kernel.org>
17934 L:      linux-usb@vger.kernel.org
17935 S:      Maintained
17936 W:      http://www.linux-usb.org/gadget
17937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17938 F:      drivers/usb/gadget/
17939 F:      include/linux/usb/gadget*
17940
17941 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
17942 M:      Jiri Kosina <jikos@kernel.org>
17943 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
17944 L:      linux-usb@vger.kernel.org
17945 S:      Maintained
17946 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
17947 F:      Documentation/hid/hiddev.rst
17948 F:      drivers/hid/usbhid/
17949
17950 USB INTEL XHCI ROLE MUX DRIVER
17951 M:      Hans de Goede <hdegoede@redhat.com>
17952 L:      linux-usb@vger.kernel.org
17953 S:      Maintained
17954 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
17955
17956 USB IP DRIVER FOR HISILICON KIRIN
17957 M:      Yu Chen <chenyu56@huawei.com>
17958 M:      Binghui Wang <wangbinghui@hisilicon.com>
17959 L:      linux-usb@vger.kernel.org
17960 S:      Maintained
17961 F:      Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
17962 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
17963
17964 USB ISP116X DRIVER
17965 M:      Olav Kongas <ok@artecdesign.ee>
17966 L:      linux-usb@vger.kernel.org
17967 S:      Maintained
17968 F:      drivers/usb/host/isp116x*
17969 F:      include/linux/usb/isp116x.h
17970
17971 USB LAN78XX ETHERNET DRIVER
17972 M:      Woojung Huh <woojung.huh@microchip.com>
17973 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17974 L:      netdev@vger.kernel.org
17975 S:      Maintained
17976 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
17977 F:      drivers/net/usb/lan78xx.*
17978 F:      include/dt-bindings/net/microchip-lan78xx.h
17979
17980 USB MASS STORAGE DRIVER
17981 M:      Alan Stern <stern@rowland.harvard.edu>
17982 L:      linux-usb@vger.kernel.org
17983 L:      usb-storage@lists.one-eyed-alien.net
17984 S:      Maintained
17985 F:      drivers/usb/storage/
17986
17987 USB MIDI DRIVER
17988 M:      Clemens Ladisch <clemens@ladisch.de>
17989 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17990 S:      Maintained
17991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17992 F:      sound/usb/midi.*
17993
17994 USB NETWORKING DRIVERS
17995 L:      linux-usb@vger.kernel.org
17996 S:      Odd Fixes
17997 F:      drivers/net/usb/
17998
17999 USB OHCI DRIVER
18000 M:      Alan Stern <stern@rowland.harvard.edu>
18001 L:      linux-usb@vger.kernel.org
18002 S:      Maintained
18003 F:      Documentation/usb/ohci.rst
18004 F:      drivers/usb/host/ohci*
18005
18006 USB OTG FSM (Finite State Machine)
18007 M:      Peter Chen <Peter.Chen@nxp.com>
18008 L:      linux-usb@vger.kernel.org
18009 S:      Maintained
18010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18011 F:      drivers/usb/common/usb-otg-fsm.c
18012
18013 USB OVER IP DRIVER
18014 M:      Valentina Manea <valentina.manea.m@gmail.com>
18015 M:      Shuah Khan <shuah@kernel.org>
18016 M:      Shuah Khan <skhan@linuxfoundation.org>
18017 L:      linux-usb@vger.kernel.org
18018 S:      Maintained
18019 F:      Documentation/usb/usbip_protocol.rst
18020 F:      drivers/usb/usbip/
18021 F:      tools/testing/selftests/drivers/usb/usbip/
18022 F:      tools/usb/usbip/
18023
18024 USB PEGASUS DRIVER
18025 M:      Petko Manolov <petkan@nucleusys.com>
18026 L:      linux-usb@vger.kernel.org
18027 L:      netdev@vger.kernel.org
18028 S:      Maintained
18029 W:      https://github.com/petkan/pegasus
18030 T:      git git://github.com/petkan/pegasus.git
18031 F:      drivers/net/usb/pegasus.*
18032
18033 USB PHY LAYER
18034 M:      Felipe Balbi <balbi@kernel.org>
18035 L:      linux-usb@vger.kernel.org
18036 S:      Maintained
18037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18038 F:      drivers/usb/phy/
18039
18040 USB PRINTER DRIVER (usblp)
18041 M:      Pete Zaitcev <zaitcev@redhat.com>
18042 L:      linux-usb@vger.kernel.org
18043 S:      Supported
18044 F:      drivers/usb/class/usblp.c
18045
18046 USB QMI WWAN NETWORK DRIVER
18047 M:      Bjørn Mork <bjorn@mork.no>
18048 L:      netdev@vger.kernel.org
18049 S:      Maintained
18050 F:      Documentation/ABI/testing/sysfs-class-net-qmi
18051 F:      drivers/net/usb/qmi_wwan.c
18052
18053 USB RTL8150 DRIVER
18054 M:      Petko Manolov <petkan@nucleusys.com>
18055 L:      linux-usb@vger.kernel.org
18056 L:      netdev@vger.kernel.org
18057 S:      Maintained
18058 W:      https://github.com/petkan/rtl8150
18059 T:      git git://github.com/petkan/rtl8150.git
18060 F:      drivers/net/usb/rtl8150.c
18061
18062 USB SERIAL SUBSYSTEM
18063 M:      Johan Hovold <johan@kernel.org>
18064 L:      linux-usb@vger.kernel.org
18065 S:      Maintained
18066 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18067 F:      Documentation/usb/usb-serial.rst
18068 F:      drivers/usb/serial/
18069 F:      include/linux/usb/serial.h
18070
18071 USB SMSC75XX ETHERNET DRIVER
18072 M:      Steve Glendinning <steve.glendinning@shawell.net>
18073 L:      netdev@vger.kernel.org
18074 S:      Maintained
18075 F:      drivers/net/usb/smsc75xx.*
18076
18077 USB SMSC95XX ETHERNET DRIVER
18078 M:      Steve Glendinning <steve.glendinning@shawell.net>
18079 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
18080 L:      netdev@vger.kernel.org
18081 S:      Maintained
18082 F:      drivers/net/usb/smsc95xx.*
18083
18084 USB SUBSYSTEM
18085 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18086 L:      linux-usb@vger.kernel.org
18087 S:      Supported
18088 W:      http://www.linux-usb.org
18089 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
18090 F:      Documentation/devicetree/bindings/usb/
18091 F:      Documentation/usb/
18092 F:      drivers/usb/
18093 F:      include/linux/usb.h
18094 F:      include/linux/usb/
18095
18096 USB TYPEC BUS FOR ALTERNATE MODES
18097 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18098 L:      linux-usb@vger.kernel.org
18099 S:      Maintained
18100 F:      Documentation/ABI/testing/sysfs-bus-typec
18101 F:      Documentation/driver-api/usb/typec_bus.rst
18102 F:      drivers/usb/typec/altmodes/
18103 F:      include/linux/usb/typec_altmode.h
18104
18105 USB TYPEC CLASS
18106 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18107 L:      linux-usb@vger.kernel.org
18108 S:      Maintained
18109 F:      Documentation/ABI/testing/sysfs-class-typec
18110 F:      Documentation/driver-api/usb/typec.rst
18111 F:      drivers/usb/typec/
18112 F:      include/linux/usb/typec.h
18113
18114 USB TYPEC INTEL PMC MUX DRIVER
18115 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18116 L:      linux-usb@vger.kernel.org
18117 S:      Maintained
18118 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
18119 F:      drivers/usb/typec/mux/intel_pmc_mux.c
18120
18121 USB TYPEC PI3USB30532 MUX DRIVER
18122 M:      Hans de Goede <hdegoede@redhat.com>
18123 L:      linux-usb@vger.kernel.org
18124 S:      Maintained
18125 F:      drivers/usb/typec/mux/pi3usb30532.c
18126
18127 USB TYPEC PORT CONTROLLER DRIVERS
18128 M:      Guenter Roeck <linux@roeck-us.net>
18129 L:      linux-usb@vger.kernel.org
18130 S:      Maintained
18131 F:      drivers/usb/typec/tcpm/
18132
18133 USB UHCI DRIVER
18134 M:      Alan Stern <stern@rowland.harvard.edu>
18135 L:      linux-usb@vger.kernel.org
18136 S:      Maintained
18137 F:      drivers/usb/host/uhci*
18138
18139 USB VIDEO CLASS
18140 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18141 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
18142 L:      linux-media@vger.kernel.org
18143 S:      Maintained
18144 W:      http://www.ideasonboard.org/uvc/
18145 T:      git git://linuxtv.org/media_tree.git
18146 F:      drivers/media/usb/uvc/
18147 F:      include/uapi/linux/uvcvideo.h
18148
18149 USB VISION DRIVER
18150 M:      Hans Verkuil <hverkuil@xs4all.nl>
18151 L:      linux-media@vger.kernel.org
18152 S:      Odd Fixes
18153 W:      https://linuxtv.org
18154 T:      git git://linuxtv.org/media_tree.git
18155 F:      drivers/staging/media/usbvision/
18156
18157 USB WEBCAM GADGET
18158 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18159 L:      linux-usb@vger.kernel.org
18160 S:      Maintained
18161 F:      drivers/usb/gadget/function/*uvc*
18162 F:      drivers/usb/gadget/legacy/webcam.c
18163 F:      include/uapi/linux/usb/g_uvc.h
18164
18165 USB WIRELESS RNDIS DRIVER (rndis_wlan)
18166 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
18167 L:      linux-wireless@vger.kernel.org
18168 S:      Maintained
18169 F:      drivers/net/wireless/rndis_wlan.c
18170
18171 USB XHCI DRIVER
18172 M:      Mathias Nyman <mathias.nyman@intel.com>
18173 L:      linux-usb@vger.kernel.org
18174 S:      Supported
18175 F:      drivers/usb/host/pci-quirks*
18176 F:      drivers/usb/host/xhci*
18177
18178 USB ZD1201 DRIVER
18179 L:      linux-wireless@vger.kernel.org
18180 S:      Orphan
18181 W:      http://linux-lc100020.sourceforge.net
18182 F:      drivers/net/wireless/zydas/zd1201.*
18183
18184 USB ZR364XX DRIVER
18185 M:      Antoine Jacquet <royale@zerezo.com>
18186 L:      linux-usb@vger.kernel.org
18187 L:      linux-media@vger.kernel.org
18188 S:      Maintained
18189 W:      http://royale.zerezo.com/zr364xx/
18190 T:      git git://linuxtv.org/media_tree.git
18191 F:      Documentation/admin-guide/media/zr364xx*
18192 F:      drivers/media/usb/zr364xx/
18193
18194 USER-MODE LINUX (UML)
18195 M:      Jeff Dike <jdike@addtoit.com>
18196 M:      Richard Weinberger <richard@nod.at>
18197 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
18198 L:      linux-um@lists.infradead.org
18199 S:      Maintained
18200 W:      http://user-mode-linux.sourceforge.net
18201 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
18202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
18203 F:      Documentation/virt/uml/
18204 F:      arch/um/
18205 F:      arch/x86/um/
18206 F:      fs/hostfs/
18207
18208 USERSPACE COPYIN/COPYOUT (UIOVEC)
18209 M:      Alexander Viro <viro@zeniv.linux.org.uk>
18210 S:      Maintained
18211 F:      include/linux/uio.h
18212 F:      lib/iov_iter.c
18213
18214 USERSPACE DMA BUFFER DRIVER
18215 M:      Gerd Hoffmann <kraxel@redhat.com>
18216 L:      dri-devel@lists.freedesktop.org
18217 S:      Maintained
18218 T:      git git://anongit.freedesktop.org/drm/drm-misc
18219 F:      drivers/dma-buf/udmabuf.c
18220 F:      include/uapi/linux/udmabuf.h
18221
18222 USERSPACE I/O (UIO)
18223 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18224 S:      Maintained
18225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18226 F:      Documentation/driver-api/uio-howto.rst
18227 F:      drivers/uio/
18228 F:      include/linux/uio_driver.h
18229
18230 UTIL-LINUX PACKAGE
18231 M:      Karel Zak <kzak@redhat.com>
18232 L:      util-linux@vger.kernel.org
18233 S:      Maintained
18234 W:      http://en.wikipedia.org/wiki/Util-linux
18235 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
18236
18237 UUID HELPERS
18238 M:      Christoph Hellwig <hch@lst.de>
18239 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18240 L:      linux-kernel@vger.kernel.org
18241 S:      Maintained
18242 T:      git git://git.infradead.org/users/hch/uuid.git
18243 F:      include/linux/uuid.h
18244 F:      include/uapi/linux/uuid.h
18245 F:      lib/test_uuid.c
18246 F:      lib/uuid.c
18247
18248 UVESAFB DRIVER
18249 M:      Michal Januszewski <spock@gentoo.org>
18250 L:      linux-fbdev@vger.kernel.org
18251 S:      Maintained
18252 W:      https://github.com/mjanusz/v86d
18253 F:      Documentation/fb/uvesafb.rst
18254 F:      drivers/video/fbdev/uvesafb.*
18255
18256 Ux500 CLOCK DRIVERS
18257 M:      Ulf Hansson <ulf.hansson@linaro.org>
18258 L:      linux-clk@vger.kernel.org
18259 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18260 S:      Maintained
18261 F:      drivers/clk/ux500/
18262
18263 VF610 NAND DRIVER
18264 M:      Stefan Agner <stefan@agner.ch>
18265 L:      linux-mtd@lists.infradead.org
18266 S:      Supported
18267 F:      drivers/mtd/nand/raw/vf610_nfc.c
18268
18269 VFAT/FAT/MSDOS FILESYSTEM
18270 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
18271 S:      Maintained
18272 F:      Documentation/filesystems/vfat.rst
18273 F:      fs/fat/
18274
18275 VFIO DRIVER
18276 M:      Alex Williamson <alex.williamson@redhat.com>
18277 R:      Cornelia Huck <cohuck@redhat.com>
18278 L:      kvm@vger.kernel.org
18279 S:      Maintained
18280 T:      git git://github.com/awilliam/linux-vfio.git
18281 F:      Documentation/driver-api/vfio.rst
18282 F:      drivers/vfio/
18283 F:      include/linux/vfio.h
18284 F:      include/uapi/linux/vfio.h
18285
18286 VFIO MEDIATED DEVICE DRIVERS
18287 M:      Kirti Wankhede <kwankhede@nvidia.com>
18288 L:      kvm@vger.kernel.org
18289 S:      Maintained
18290 F:      Documentation/driver-api/vfio-mediated-device.rst
18291 F:      drivers/vfio/mdev/
18292 F:      include/linux/mdev.h
18293 F:      samples/vfio-mdev/
18294
18295 VFIO PLATFORM DRIVER
18296 M:      Eric Auger <eric.auger@redhat.com>
18297 L:      kvm@vger.kernel.org
18298 S:      Maintained
18299 F:      drivers/vfio/platform/
18300
18301 VGA_SWITCHEROO
18302 R:      Lukas Wunner <lukas@wunner.de>
18303 S:      Maintained
18304 T:      git git://anongit.freedesktop.org/drm/drm-misc
18305 F:      Documentation/gpu/vga-switcheroo.rst
18306 F:      drivers/gpu/vga/vga_switcheroo.c
18307 F:      include/linux/vga_switcheroo.h
18308
18309 VIA RHINE NETWORK DRIVER
18310 S:      Orphan
18311 F:      drivers/net/ethernet/via/via-rhine.c
18312
18313 VIA SD/MMC CARD CONTROLLER DRIVER
18314 M:      Bruce Chang <brucechang@via.com.tw>
18315 M:      Harald Welte <HaraldWelte@viatech.com>
18316 S:      Maintained
18317 F:      drivers/mmc/host/via-sdmmc.c
18318
18319 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
18320 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
18321 L:      linux-fbdev@vger.kernel.org
18322 S:      Maintained
18323 F:      drivers/video/fbdev/via/
18324 F:      include/linux/via-core.h
18325 F:      include/linux/via-gpio.h
18326 F:      include/linux/via_i2c.h
18327
18328 VIA VELOCITY NETWORK DRIVER
18329 M:      Francois Romieu <romieu@fr.zoreil.com>
18330 L:      netdev@vger.kernel.org
18331 S:      Maintained
18332 F:      drivers/net/ethernet/via/via-velocity.*
18333
18334 VICODEC VIRTUAL CODEC DRIVER
18335 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
18336 L:      linux-media@vger.kernel.org
18337 S:      Maintained
18338 W:      https://linuxtv.org
18339 T:      git git://linuxtv.org/media_tree.git
18340 F:      drivers/media/test-drivers/vicodec/*
18341
18342 VIDEO I2C POLLING DRIVER
18343 M:      Matt Ranostay <matt.ranostay@konsulko.com>
18344 L:      linux-media@vger.kernel.org
18345 S:      Maintained
18346 F:      drivers/media/i2c/video-i2c.c
18347
18348 VIDEO MULTIPLEXER DRIVER
18349 M:      Philipp Zabel <p.zabel@pengutronix.de>
18350 L:      linux-media@vger.kernel.org
18351 S:      Maintained
18352 F:      drivers/media/platform/video-mux.c
18353
18354 VIDEOBUF2 FRAMEWORK
18355 M:      Pawel Osciak <pawel@osciak.com>
18356 M:      Marek Szyprowski <m.szyprowski@samsung.com>
18357 M:      Kyungmin Park <kyungmin.park@samsung.com>
18358 R:      Tomasz Figa <tfiga@chromium.org>
18359 L:      linux-media@vger.kernel.org
18360 S:      Maintained
18361 F:      drivers/media/common/videobuf2/*
18362 F:      include/media/videobuf2-*
18363
18364 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
18365 M:      Helen Koike <helen.koike@collabora.com>
18366 R:      Shuah Khan <skhan@linuxfoundation.org>
18367 L:      linux-media@vger.kernel.org
18368 S:      Maintained
18369 W:      https://linuxtv.org
18370 T:      git git://linuxtv.org/media_tree.git
18371 F:      drivers/media/test-drivers/vimc/*
18372
18373 VIRT LIB
18374 M:      Alex Williamson <alex.williamson@redhat.com>
18375 M:      Paolo Bonzini <pbonzini@redhat.com>
18376 L:      kvm@vger.kernel.org
18377 S:      Supported
18378 F:      virt/lib/
18379
18380 VIRTIO AND VHOST VSOCK DRIVER
18381 M:      Stefan Hajnoczi <stefanha@redhat.com>
18382 M:      Stefano Garzarella <sgarzare@redhat.com>
18383 L:      kvm@vger.kernel.org
18384 L:      virtualization@lists.linux-foundation.org
18385 L:      netdev@vger.kernel.org
18386 S:      Maintained
18387 F:      drivers/net/vsockmon.c
18388 F:      drivers/vhost/vsock.c
18389 F:      include/linux/virtio_vsock.h
18390 F:      include/uapi/linux/virtio_vsock.h
18391 F:      include/uapi/linux/vm_sockets_diag.h
18392 F:      include/uapi/linux/vsockmon.h
18393 F:      net/vmw_vsock/af_vsock_tap.c
18394 F:      net/vmw_vsock/diag.c
18395 F:      net/vmw_vsock/virtio_transport.c
18396 F:      net/vmw_vsock/virtio_transport_common.c
18397 F:      net/vmw_vsock/vsock_loopback.c
18398 F:      tools/testing/vsock/
18399
18400 VIRTIO BLOCK AND SCSI DRIVERS
18401 M:      "Michael S. Tsirkin" <mst@redhat.com>
18402 M:      Jason Wang <jasowang@redhat.com>
18403 R:      Paolo Bonzini <pbonzini@redhat.com>
18404 R:      Stefan Hajnoczi <stefanha@redhat.com>
18405 L:      virtualization@lists.linux-foundation.org
18406 S:      Maintained
18407 F:      drivers/block/virtio_blk.c
18408 F:      drivers/scsi/virtio_scsi.c
18409 F:      drivers/vhost/scsi.c
18410 F:      include/uapi/linux/virtio_blk.h
18411 F:      include/uapi/linux/virtio_scsi.h
18412
18413 VIRTIO CONSOLE DRIVER
18414 M:      Amit Shah <amit@kernel.org>
18415 L:      virtualization@lists.linux-foundation.org
18416 S:      Maintained
18417 F:      drivers/char/virtio_console.c
18418 F:      include/linux/virtio_console.h
18419 F:      include/uapi/linux/virtio_console.h
18420
18421 VIRTIO CORE AND NET DRIVERS
18422 M:      "Michael S. Tsirkin" <mst@redhat.com>
18423 M:      Jason Wang <jasowang@redhat.com>
18424 L:      virtualization@lists.linux-foundation.org
18425 S:      Maintained
18426 F:      Documentation/devicetree/bindings/virtio/
18427 F:      drivers/block/virtio_blk.c
18428 F:      drivers/crypto/virtio/
18429 F:      drivers/net/virtio_net.c
18430 F:      drivers/vdpa/
18431 F:      drivers/virtio/
18432 F:      include/linux/vdpa.h
18433 F:      include/linux/virtio*.h
18434 F:      include/uapi/linux/virtio_*.h
18435 F:      tools/virtio/
18436
18437 VIRTIO BALLOON
18438 M:      "Michael S. Tsirkin" <mst@redhat.com>
18439 M:      David Hildenbrand <david@redhat.com>
18440 L:      virtualization@lists.linux-foundation.org
18441 S:      Maintained
18442 F:      drivers/virtio/virtio_balloon.c
18443 F:      include/uapi/linux/virtio_balloon.h
18444 F:      include/linux/balloon_compaction.h
18445 F:      mm/balloon_compaction.c
18446
18447 VIRTIO CRYPTO DRIVER
18448 M:      Gonglei <arei.gonglei@huawei.com>
18449 L:      virtualization@lists.linux-foundation.org
18450 L:      linux-crypto@vger.kernel.org
18451 S:      Maintained
18452 F:      drivers/crypto/virtio/
18453 F:      include/uapi/linux/virtio_crypto.h
18454
18455 VIRTIO DRIVERS FOR S390
18456 M:      Cornelia Huck <cohuck@redhat.com>
18457 M:      Halil Pasic <pasic@linux.ibm.com>
18458 L:      linux-s390@vger.kernel.org
18459 L:      virtualization@lists.linux-foundation.org
18460 L:      kvm@vger.kernel.org
18461 S:      Supported
18462 F:      arch/s390/include/uapi/asm/virtio-ccw.h
18463 F:      drivers/s390/virtio/
18464
18465 VIRTIO FILE SYSTEM
18466 M:      Vivek Goyal <vgoyal@redhat.com>
18467 M:      Stefan Hajnoczi <stefanha@redhat.com>
18468 M:      Miklos Szeredi <miklos@szeredi.hu>
18469 L:      virtualization@lists.linux-foundation.org
18470 L:      linux-fsdevel@vger.kernel.org
18471 S:      Supported
18472 W:      https://virtio-fs.gitlab.io/
18473 F:      Documentation/filesystems/virtiofs.rst
18474 F:      fs/fuse/virtio_fs.c
18475 F:      include/uapi/linux/virtio_fs.h
18476
18477 VIRTIO GPU DRIVER
18478 M:      David Airlie <airlied@linux.ie>
18479 M:      Gerd Hoffmann <kraxel@redhat.com>
18480 L:      dri-devel@lists.freedesktop.org
18481 L:      virtualization@lists.linux-foundation.org
18482 S:      Maintained
18483 T:      git git://anongit.freedesktop.org/drm/drm-misc
18484 F:      drivers/gpu/drm/virtio/
18485 F:      include/uapi/linux/virtio_gpu.h
18486
18487 VIRTIO HOST (VHOST)
18488 M:      "Michael S. Tsirkin" <mst@redhat.com>
18489 M:      Jason Wang <jasowang@redhat.com>
18490 L:      kvm@vger.kernel.org
18491 L:      virtualization@lists.linux-foundation.org
18492 L:      netdev@vger.kernel.org
18493 S:      Maintained
18494 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
18495 F:      drivers/vhost/
18496 F:      include/linux/vhost_iotlb.h
18497 F:      include/uapi/linux/vhost.h
18498
18499 VIRTIO INPUT DRIVER
18500 M:      Gerd Hoffmann <kraxel@redhat.com>
18501 S:      Maintained
18502 F:      drivers/virtio/virtio_input.c
18503 F:      include/uapi/linux/virtio_input.h
18504
18505 VIRTIO IOMMU DRIVER
18506 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
18507 L:      virtualization@lists.linux-foundation.org
18508 S:      Maintained
18509 F:      drivers/iommu/virtio-iommu.c
18510 F:      include/uapi/linux/virtio_iommu.h
18511
18512 VIRTIO MEM DRIVER
18513 M:      David Hildenbrand <david@redhat.com>
18514 L:      virtualization@lists.linux-foundation.org
18515 S:      Maintained
18516 F:      drivers/virtio/virtio_mem.c
18517 F:      include/uapi/linux/virtio_mem.h
18518
18519 VIRTUAL BOX GUEST DEVICE DRIVER
18520 M:      Hans de Goede <hdegoede@redhat.com>
18521 M:      Arnd Bergmann <arnd@arndb.de>
18522 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18523 S:      Maintained
18524 F:      drivers/virt/vboxguest/
18525 F:      include/linux/vbox_utils.h
18526 F:      include/uapi/linux/vbox*.h
18527
18528 VIRTUAL BOX SHARED FOLDER VFS DRIVER
18529 M:      Hans de Goede <hdegoede@redhat.com>
18530 L:      linux-fsdevel@vger.kernel.org
18531 S:      Maintained
18532 F:      fs/vboxsf/*
18533
18534 VIRTUAL SERIO DEVICE DRIVER
18535 M:      Stephen Chandler Paul <thatslyude@gmail.com>
18536 S:      Maintained
18537 F:      drivers/input/serio/userio.c
18538 F:      include/uapi/linux/userio.h
18539
18540 VIVID VIRTUAL VIDEO DRIVER
18541 M:      Hans Verkuil <hverkuil@xs4all.nl>
18542 L:      linux-media@vger.kernel.org
18543 S:      Maintained
18544 W:      https://linuxtv.org
18545 T:      git git://linuxtv.org/media_tree.git
18546 F:      drivers/media/test-drivers/vivid/*
18547
18548 VLYNQ BUS
18549 M:      Florian Fainelli <f.fainelli@gmail.com>
18550 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
18551 S:      Maintained
18552 F:      drivers/vlynq/vlynq.c
18553 F:      include/linux/vlynq.h
18554
18555 VME SUBSYSTEM
18556 M:      Martyn Welch <martyn@welchs.me.uk>
18557 M:      Manohar Vanga <manohar.vanga@gmail.com>
18558 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18559 L:      devel@driverdev.osuosl.org
18560 S:      Maintained
18561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18562 F:      Documentation/driver-api/vme.rst
18563 F:      drivers/staging/vme/
18564 F:      drivers/vme/
18565 F:      include/linux/vme*
18566
18567 VMWARE BALLOON DRIVER
18568 M:      Nadav Amit <namit@vmware.com>
18569 M:      "VMware, Inc." <pv-drivers@vmware.com>
18570 L:      linux-kernel@vger.kernel.org
18571 S:      Maintained
18572 F:      drivers/misc/vmw_balloon.c
18573
18574 VMWARE HYPERVISOR INTERFACE
18575 M:      Deep Shah <sdeep@vmware.com>
18576 M:      "VMware, Inc." <pv-drivers@vmware.com>
18577 L:      virtualization@lists.linux-foundation.org
18578 S:      Supported
18579 F:      arch/x86/include/asm/vmware.h
18580 F:      arch/x86/kernel/cpu/vmware.c
18581
18582 VMWARE PVRDMA DRIVER
18583 M:      Adit Ranadive <aditr@vmware.com>
18584 M:      VMware PV-Drivers <pv-drivers@vmware.com>
18585 L:      linux-rdma@vger.kernel.org
18586 S:      Maintained
18587 F:      drivers/infiniband/hw/vmw_pvrdma/
18588
18589 VMware PVSCSI driver
18590 M:      Jim Gill <jgill@vmware.com>
18591 M:      VMware PV-Drivers <pv-drivers@vmware.com>
18592 L:      linux-scsi@vger.kernel.org
18593 S:      Maintained
18594 F:      drivers/scsi/vmw_pvscsi.c
18595 F:      drivers/scsi/vmw_pvscsi.h
18596
18597 VMWARE VIRTUAL PTP CLOCK DRIVER
18598 M:      Vivek Thampi <vithampi@vmware.com>
18599 M:      "VMware, Inc." <pv-drivers@vmware.com>
18600 L:      netdev@vger.kernel.org
18601 S:      Supported
18602 F:      drivers/ptp/ptp_vmw.c
18603
18604 VMWARE VMMOUSE SUBDRIVER
18605 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
18606 M:      "VMware, Inc." <pv-drivers@vmware.com>
18607 L:      linux-input@vger.kernel.org
18608 S:      Maintained
18609 F:      drivers/input/mouse/vmmouse.c
18610 F:      drivers/input/mouse/vmmouse.h
18611
18612 VMWARE VMXNET3 ETHERNET DRIVER
18613 M:      Ronak Doshi <doshir@vmware.com>
18614 M:      "VMware, Inc." <pv-drivers@vmware.com>
18615 L:      netdev@vger.kernel.org
18616 S:      Maintained
18617 F:      drivers/net/vmxnet3/
18618
18619 VOCORE VOCORE2 BOARD
18620 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
18621 L:      linux-mips@vger.kernel.org
18622 S:      Maintained
18623 F:      arch/mips/boot/dts/ralink/vocore2.dts
18624
18625 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
18626 M:      Liam Girdwood <lgirdwood@gmail.com>
18627 M:      Mark Brown <broonie@kernel.org>
18628 L:      linux-kernel@vger.kernel.org
18629 S:      Supported
18630 W:      http://www.slimlogic.co.uk/?p=48
18631 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
18632 F:      Documentation/devicetree/bindings/regulator/
18633 F:      Documentation/power/regulator/
18634 F:      drivers/regulator/
18635 F:      include/dt-bindings/regulator/
18636 F:      include/linux/regulator/
18637 K:      regulator_get_optional
18638
18639 VRF
18640 M:      David Ahern <dsahern@kernel.org>
18641 M:      Shrijeet Mukherjee <shrijeet@gmail.com>
18642 L:      netdev@vger.kernel.org
18643 S:      Maintained
18644 F:      Documentation/networking/vrf.rst
18645 F:      drivers/net/vrf.c
18646
18647 VSPRINTF
18648 M:      Petr Mladek <pmladek@suse.com>
18649 M:      Steven Rostedt <rostedt@goodmis.org>
18650 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
18651 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18652 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
18653 S:      Maintained
18654 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
18655 F:      Documentation/core-api/printk-formats.rst
18656 F:      lib/test_printf.c
18657 F:      lib/vsprintf.c
18658
18659 VT1211 HARDWARE MONITOR DRIVER
18660 M:      Juerg Haefliger <juergh@gmail.com>
18661 L:      linux-hwmon@vger.kernel.org
18662 S:      Maintained
18663 F:      Documentation/hwmon/vt1211.rst
18664 F:      drivers/hwmon/vt1211.c
18665
18666 VT8231 HARDWARE MONITOR DRIVER
18667 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
18668 L:      linux-hwmon@vger.kernel.org
18669 S:      Maintained
18670 F:      drivers/hwmon/vt8231.c
18671
18672 VUB300 USB to SDIO/SD/MMC bridge chip
18673 L:      linux-mmc@vger.kernel.org
18674 S:      Orphan
18675 F:      drivers/mmc/host/vub300.c
18676
18677 W1 DALLAS'S 1-WIRE BUS
18678 M:      Evgeniy Polyakov <zbr@ioremap.net>
18679 S:      Maintained
18680 F:      Documentation/devicetree/bindings/w1/
18681 F:      Documentation/w1/
18682 F:      drivers/w1/
18683 F:      include/linux/w1.h
18684
18685 W83791D HARDWARE MONITORING DRIVER
18686 M:      Marc Hulsman <m.hulsman@tudelft.nl>
18687 L:      linux-hwmon@vger.kernel.org
18688 S:      Maintained
18689 F:      Documentation/hwmon/w83791d.rst
18690 F:      drivers/hwmon/w83791d.c
18691
18692 W83793 HARDWARE MONITORING DRIVER
18693 M:      Rudolf Marek <r.marek@assembler.cz>
18694 L:      linux-hwmon@vger.kernel.org
18695 S:      Maintained
18696 F:      Documentation/hwmon/w83793.rst
18697 F:      drivers/hwmon/w83793.c
18698
18699 W83795 HARDWARE MONITORING DRIVER
18700 M:      Jean Delvare <jdelvare@suse.com>
18701 L:      linux-hwmon@vger.kernel.org
18702 S:      Maintained
18703 F:      drivers/hwmon/w83795.c
18704
18705 W83L51xD SD/MMC CARD INTERFACE DRIVER
18706 M:      Pierre Ossman <pierre@ossman.eu>
18707 S:      Maintained
18708 F:      drivers/mmc/host/wbsd.*
18709
18710 WACOM PROTOCOL 4 SERIAL TABLETS
18711 M:      Julian Squires <julian@cipht.net>
18712 M:      Hans de Goede <hdegoede@redhat.com>
18713 L:      linux-input@vger.kernel.org
18714 S:      Maintained
18715 F:      drivers/input/tablet/wacom_serial4.c
18716
18717 WATCHDOG DEVICE DRIVERS
18718 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
18719 M:      Guenter Roeck <linux@roeck-us.net>
18720 L:      linux-watchdog@vger.kernel.org
18721 S:      Maintained
18722 W:      http://www.linux-watchdog.org/
18723 T:      git git://www.linux-watchdog.org/linux-watchdog.git
18724 F:      Documentation/devicetree/bindings/watchdog/
18725 F:      Documentation/watchdog/
18726 F:      drivers/watchdog/
18727 F:      include/linux/watchdog.h
18728 F:      include/uapi/linux/watchdog.h
18729
18730 WHISKEYCOVE PMIC GPIO DRIVER
18731 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
18732 L:      linux-gpio@vger.kernel.org
18733 S:      Maintained
18734 F:      drivers/gpio/gpio-wcove.c
18735
18736 WHWAVE RTC DRIVER
18737 M:      Dianlong Li <long17.cool@163.com>
18738 L:      linux-rtc@vger.kernel.org
18739 S:      Maintained
18740 F:      drivers/rtc/rtc-sd3078.c
18741
18742 WIIMOTE HID DRIVER
18743 M:      David Rheinsberg <david.rheinsberg@gmail.com>
18744 L:      linux-input@vger.kernel.org
18745 S:      Maintained
18746 F:      drivers/hid/hid-wiimote*
18747
18748 WILOCITY WIL6210 WIRELESS DRIVER
18749 M:      Maya Erez <merez@codeaurora.org>
18750 L:      linux-wireless@vger.kernel.org
18751 L:      wil6210@qti.qualcomm.com
18752 S:      Supported
18753 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
18754 F:      drivers/net/wireless/ath/wil6210/
18755
18756 WIMAX STACK
18757 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
18758 M:      linux-wimax@intel.com
18759 L:      wimax@linuxwimax.org (subscribers-only)
18760 S:      Supported
18761 W:      http://linuxwimax.org
18762 F:      Documentation/admin-guide/wimax/wimax.rst
18763 F:      include/linux/wimax/debug.h
18764 F:      include/net/wimax.h
18765 F:      include/uapi/linux/wimax.h
18766 F:      net/wimax/
18767
18768 WINBOND CIR DRIVER
18769 M:      David Härdeman <david@hardeman.nu>
18770 S:      Maintained
18771 F:      drivers/media/rc/winbond-cir.c
18772
18773 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
18774 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
18775 L:      linux-watchdog@vger.kernel.org
18776 S:      Maintained
18777 F:      drivers/watchdog/ebc-c384_wdt.c
18778
18779 WINSYSTEMS WS16C48 GPIO DRIVER
18780 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
18781 L:      linux-gpio@vger.kernel.org
18782 S:      Maintained
18783 F:      drivers/gpio/gpio-ws16c48.c
18784
18785 WIREGUARD SECURE NETWORK TUNNEL
18786 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18787 L:      wireguard@lists.zx2c4.com
18788 L:      netdev@vger.kernel.org
18789 S:      Maintained
18790 F:      drivers/net/wireguard/
18791 F:      tools/testing/selftests/wireguard/
18792
18793 WISTRON LAPTOP BUTTON DRIVER
18794 M:      Miloslav Trmac <mitr@volny.cz>
18795 S:      Maintained
18796 F:      drivers/input/misc/wistron_btns.c
18797
18798 WL3501 WIRELESS PCMCIA CARD DRIVER
18799 L:      linux-wireless@vger.kernel.org
18800 S:      Odd fixes
18801 F:      drivers/net/wireless/wl3501*
18802
18803 WOLFSON MICROELECTRONICS DRIVERS
18804 L:      patches@opensource.cirrus.com
18805 S:      Supported
18806 W:      https://github.com/CirrusLogic/linux-drivers/wiki
18807 T:      git https://github.com/CirrusLogic/linux-drivers.git
18808 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
18809 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
18810 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
18811 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
18812 F:      Documentation/devicetree/bindings/sound/wlf,arizona.yaml
18813 F:      Documentation/hwmon/wm83??.rst
18814 F:      arch/arm/mach-s3c64xx/mach-crag6410*
18815 F:      drivers/clk/clk-wm83*.c
18816 F:      drivers/extcon/extcon-arizona.c
18817 F:      drivers/gpio/gpio-*wm*.c
18818 F:      drivers/gpio/gpio-arizona.c
18819 F:      drivers/hwmon/wm83??-hwmon.c
18820 F:      drivers/input/misc/wm831x-on.c
18821 F:      drivers/input/touchscreen/wm831x-ts.c
18822 F:      drivers/input/touchscreen/wm97*.c
18823 F:      drivers/leds/leds-wm83*.c
18824 F:      drivers/mfd/arizona*
18825 F:      drivers/mfd/cs47l24*
18826 F:      drivers/mfd/wm*.c
18827 F:      drivers/power/supply/wm83*.c
18828 F:      drivers/regulator/arizona*
18829 F:      drivers/regulator/wm8*.c
18830 F:      drivers/rtc/rtc-wm83*.c
18831 F:      drivers/video/backlight/wm83*_bl.c
18832 F:      drivers/watchdog/wm83*_wdt.c
18833 F:      include/linux/mfd/arizona/
18834 F:      include/linux/mfd/wm831x/
18835 F:      include/linux/mfd/wm8350/
18836 F:      include/linux/mfd/wm8400*
18837 F:      include/linux/regulator/arizona*
18838 F:      include/linux/wm97xx.h
18839 F:      include/sound/wm????.h
18840 F:      sound/soc/codecs/arizona.?
18841 F:      sound/soc/codecs/cs47l24*
18842 F:      sound/soc/codecs/wm*
18843
18844 WORKQUEUE
18845 M:      Tejun Heo <tj@kernel.org>
18846 R:      Lai Jiangshan <jiangshanlai@gmail.com>
18847 S:      Maintained
18848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
18849 F:      Documentation/core-api/workqueue.rst
18850 F:      include/linux/workqueue.h
18851 F:      kernel/workqueue.c
18852
18853 X-POWERS AXP288 PMIC DRIVERS
18854 M:      Hans de Goede <hdegoede@redhat.com>
18855 S:      Maintained
18856 F:      drivers/acpi/pmic/intel_pmic_xpower.c
18857 N:      axp288
18858
18859 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
18860 M:      Chen-Yu Tsai <wens@csie.org>
18861 L:      linux-kernel@vger.kernel.org
18862 S:      Maintained
18863 N:      axp[128]
18864
18865 X.25 NETWORK LAYER
18866 M:      Andrew Hendry <andrew.hendry@gmail.com>
18867 L:      linux-x25@vger.kernel.org
18868 S:      Odd Fixes
18869 F:      Documentation/networking/x25*
18870 F:      include/net/x25*
18871 F:      net/x25/
18872
18873 X86 ARCHITECTURE (32-BIT AND 64-BIT)
18874 M:      Thomas Gleixner <tglx@linutronix.de>
18875 M:      Ingo Molnar <mingo@redhat.com>
18876 M:      Borislav Petkov <bp@alien8.de>
18877 M:      x86@kernel.org
18878 R:      "H. Peter Anvin" <hpa@zytor.com>
18879 L:      linux-kernel@vger.kernel.org
18880 S:      Maintained
18881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18882 F:      Documentation/devicetree/bindings/x86/
18883 F:      Documentation/x86/
18884 F:      arch/x86/
18885
18886 X86 ENTRY CODE
18887 M:      Andy Lutomirski <luto@kernel.org>
18888 L:      linux-kernel@vger.kernel.org
18889 S:      Maintained
18890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
18891 F:      arch/x86/entry/
18892
18893 X86 MCE INFRASTRUCTURE
18894 M:      Tony Luck <tony.luck@intel.com>
18895 M:      Borislav Petkov <bp@alien8.de>
18896 L:      linux-edac@vger.kernel.org
18897 S:      Maintained
18898 F:      arch/x86/kernel/cpu/mce/*
18899
18900 X86 MICROCODE UPDATE SUPPORT
18901 M:      Borislav Petkov <bp@alien8.de>
18902 S:      Maintained
18903 F:      arch/x86/kernel/cpu/microcode/*
18904
18905 X86 MM
18906 M:      Dave Hansen <dave.hansen@linux.intel.com>
18907 M:      Andy Lutomirski <luto@kernel.org>
18908 M:      Peter Zijlstra <peterz@infradead.org>
18909 L:      linux-kernel@vger.kernel.org
18910 S:      Maintained
18911 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
18912 F:      arch/x86/mm/
18913
18914 X86 PLATFORM DRIVERS
18915 M:      Darren Hart <dvhart@infradead.org>
18916 M:      Andy Shevchenko <andy@infradead.org>
18917 L:      platform-driver-x86@vger.kernel.org
18918 S:      Odd Fixes
18919 T:      git git://git.infradead.org/linux-platform-drivers-x86.git
18920 F:      drivers/platform/olpc/
18921 F:      drivers/platform/x86/
18922
18923 X86 PLATFORM DRIVERS - ARCH
18924 R:      Darren Hart <dvhart@infradead.org>
18925 R:      Andy Shevchenko <andy@infradead.org>
18926 L:      platform-driver-x86@vger.kernel.org
18927 L:      x86@kernel.org
18928 S:      Maintained
18929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18930 F:      arch/x86/platform
18931
18932 X86 PLATFORM UV HPE SUPERDOME FLEX
18933 M:      Steve Wahl <steve.wahl@hpe.com>
18934 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18935 R:      Russ Anderson <russ.anderson@hpe.com>
18936 S:      Supported
18937 F:      arch/x86/include/asm/uv/
18938 F:      arch/x86/kernel/apic/x2apic_uv_x.c
18939 F:      arch/x86/platform/uv/
18940
18941 X86 VDSO
18942 M:      Andy Lutomirski <luto@kernel.org>
18943 L:      linux-kernel@vger.kernel.org
18944 S:      Maintained
18945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
18946 F:      arch/x86/entry/vdso/
18947
18948 XARRAY
18949 M:      Matthew Wilcox <willy@infradead.org>
18950 L:      linux-fsdevel@vger.kernel.org
18951 S:      Supported
18952 F:      Documentation/core-api/xarray.rst
18953 F:      include/linux/idr.h
18954 F:      include/linux/xarray.h
18955 F:      lib/idr.c
18956 F:      lib/xarray.c
18957 F:      tools/testing/radix-tree
18958
18959 XBOX DVD IR REMOTE
18960 M:      Benjamin Valentin <benpicco@googlemail.com>
18961 S:      Maintained
18962 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
18963 F:      drivers/media/rc/xbox_remote.c
18964
18965 XC2028/3028 TUNER DRIVER
18966 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18967 L:      linux-media@vger.kernel.org
18968 S:      Maintained
18969 W:      https://linuxtv.org
18970 T:      git git://linuxtv.org/media_tree.git
18971 F:      drivers/media/tuners/tuner-xc2028.*
18972
18973 XDP (eXpress Data Path)
18974 M:      Alexei Starovoitov <ast@kernel.org>
18975 M:      Daniel Borkmann <daniel@iogearbox.net>
18976 M:      David S. Miller <davem@davemloft.net>
18977 M:      Jakub Kicinski <kuba@kernel.org>
18978 M:      Jesper Dangaard Brouer <hawk@kernel.org>
18979 M:      John Fastabend <john.fastabend@gmail.com>
18980 L:      netdev@vger.kernel.org
18981 L:      bpf@vger.kernel.org
18982 S:      Supported
18983 F:      include/net/xdp.h
18984 F:      include/trace/events/xdp.h
18985 F:      kernel/bpf/cpumap.c
18986 F:      kernel/bpf/devmap.c
18987 F:      net/core/xdp.c
18988 N:      xdp
18989 K:      xdp
18990
18991 XDP SOCKETS (AF_XDP)
18992 M:      Björn Töpel <bjorn.topel@intel.com>
18993 M:      Magnus Karlsson <magnus.karlsson@intel.com>
18994 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
18995 L:      netdev@vger.kernel.org
18996 L:      bpf@vger.kernel.org
18997 S:      Maintained
18998 F:      include/net/xdp_sock*
18999 F:      include/net/xsk_buff_pool.h
19000 F:      include/uapi/linux/if_xdp.h
19001 F:      net/xdp/
19002 F:      samples/bpf/xdpsock*
19003 F:      tools/lib/bpf/xsk*
19004
19005 XEN BLOCK SUBSYSTEM
19006 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19007 M:      Roger Pau Monné <roger.pau@citrix.com>
19008 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19009 S:      Supported
19010 F:      drivers/block/xen*
19011 F:      drivers/block/xen-blkback/*
19012
19013 XEN HYPERVISOR ARM
19014 M:      Stefano Stabellini <sstabellini@kernel.org>
19015 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19016 S:      Maintained
19017 F:      arch/arm/include/asm/xen/
19018 F:      arch/arm/xen/
19019
19020 XEN HYPERVISOR ARM64
19021 M:      Stefano Stabellini <sstabellini@kernel.org>
19022 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19023 S:      Maintained
19024 F:      arch/arm64/include/asm/xen/
19025 F:      arch/arm64/xen/
19026
19027 XEN HYPERVISOR INTERFACE
19028 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
19029 M:      Juergen Gross <jgross@suse.com>
19030 R:      Stefano Stabellini <sstabellini@kernel.org>
19031 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19032 S:      Supported
19033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19034 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
19035 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
19036 F:      arch/x86/include/asm/pvclock-abi.h
19037 F:      arch/x86/include/asm/xen/
19038 F:      arch/x86/platform/pvh/
19039 F:      arch/x86/xen/
19040 F:      drivers/*/xen-*front.c
19041 F:      drivers/xen/
19042 F:      include/uapi/xen/
19043 F:      include/xen/
19044
19045 XEN NETWORK BACKEND DRIVER
19046 M:      Wei Liu <wei.liu@kernel.org>
19047 M:      Paul Durrant <paul@xen.org>
19048 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19049 L:      netdev@vger.kernel.org
19050 S:      Supported
19051 F:      drivers/net/xen-netback/*
19052
19053 XEN PCI SUBSYSTEM
19054 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19055 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19056 S:      Supported
19057 F:      arch/x86/pci/*xen*
19058 F:      drivers/pci/*xen*
19059
19060 XEN PVSCSI DRIVERS
19061 M:      Juergen Gross <jgross@suse.com>
19062 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19063 L:      linux-scsi@vger.kernel.org
19064 S:      Supported
19065 F:      drivers/scsi/xen-scsifront.c
19066 F:      drivers/xen/xen-scsiback.c
19067 F:      include/xen/interface/io/vscsiif.h
19068
19069 XEN SOUND FRONTEND DRIVER
19070 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
19071 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19072 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19073 S:      Supported
19074 F:      sound/xen/*
19075
19076 XEN SWIOTLB SUBSYSTEM
19077 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19078 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19079 L:      iommu@lists.linux-foundation.org
19080 S:      Supported
19081 F:      arch/x86/xen/*swiotlb*
19082 F:      drivers/xen/*swiotlb*
19083
19084 XFS FILESYSTEM
19085 M:      Darrick J. Wong <darrick.wong@oracle.com>
19086 M:      linux-xfs@vger.kernel.org
19087 L:      linux-xfs@vger.kernel.org
19088 S:      Supported
19089 W:      http://xfs.org/
19090 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
19091 F:      Documentation/ABI/testing/sysfs-fs-xfs
19092 F:      Documentation/admin-guide/xfs.rst
19093 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
19094 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
19095 F:      fs/xfs/
19096 F:      include/uapi/linux/dqblk_xfs.h
19097 F:      include/uapi/linux/fsmap.h
19098
19099 XILINX AXI ETHERNET DRIVER
19100 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
19101 S:      Maintained
19102 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
19103
19104 XILINX CAN DRIVER
19105 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
19106 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
19107 L:      linux-can@vger.kernel.org
19108 S:      Maintained
19109 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
19110 F:      drivers/net/can/xilinx_can.c
19111
19112 XILINX SD-FEC IP CORES
19113 M:      Derek Kiernan <derek.kiernan@xilinx.com>
19114 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
19115 S:      Maintained
19116 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
19117 F:      Documentation/misc-devices/xilinx_sdfec.rst
19118 F:      drivers/misc/Kconfig
19119 F:      drivers/misc/Makefile
19120 F:      drivers/misc/xilinx_sdfec.c
19121 F:      include/uapi/misc/xilinx_sdfec.h
19122
19123 XILINX UARTLITE SERIAL DRIVER
19124 M:      Peter Korsgaard <jacmet@sunsite.dk>
19125 L:      linux-serial@vger.kernel.org
19126 S:      Maintained
19127 F:      drivers/tty/serial/uartlite.c
19128
19129 XILINX VIDEO IP CORES
19130 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19131 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19132 L:      linux-media@vger.kernel.org
19133 S:      Supported
19134 T:      git git://linuxtv.org/media_tree.git
19135 F:      Documentation/devicetree/bindings/media/xilinx/
19136 F:      drivers/media/platform/xilinx/
19137 F:      include/uapi/linux/xilinx-v4l2-controls.h
19138
19139 XILINX ZYNQMP DPDMA DRIVER
19140 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19141 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19142 L:      dmaengine@vger.kernel.org
19143 S:      Supported
19144 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
19145 F:      drivers/dma/xilinx/xilinx_dpdma.c
19146 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
19147
19148 XILINX ZYNQMP PSGTR PHY DRIVER
19149 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
19150 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19151 L:      linux-kernel@vger.kernel.org
19152 S:      Supported
19153 T:      git https://github.com/Xilinx/linux-xlnx.git
19154 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
19155 F:      drivers/phy/xilinx/phy-zynqmp.c
19156
19157 XILLYBUS DRIVER
19158 M:      Eli Billauer <eli.billauer@gmail.com>
19159 L:      linux-kernel@vger.kernel.org
19160 S:      Supported
19161 F:      drivers/char/xillybus/
19162
19163 XLP9XX I2C DRIVER
19164 M:      George Cherian <gcherian@marvell.com>
19165 L:      linux-i2c@vger.kernel.org
19166 S:      Supported
19167 W:      http://www.marvell.com
19168 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
19169 F:      drivers/i2c/busses/i2c-xlp9xx.c
19170
19171 XRA1403 GPIO EXPANDER
19172 M:      Nandor Han <nandor.han@ge.com>
19173 M:      Semi Malinen <semi.malinen@ge.com>
19174 L:      linux-gpio@vger.kernel.org
19175 S:      Maintained
19176 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
19177 F:      drivers/gpio/gpio-xra1403.c
19178
19179 XTENSA XTFPGA PLATFORM SUPPORT
19180 M:      Max Filippov <jcmvbkbc@gmail.com>
19181 L:      linux-xtensa@linux-xtensa.org
19182 S:      Maintained
19183 F:      drivers/spi/spi-xtensa-xtfpga.c
19184 F:      sound/soc/xtensa/xtfpga-i2s.c
19185
19186 YAM DRIVER FOR AX.25
19187 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
19188 L:      linux-hams@vger.kernel.org
19189 S:      Maintained
19190 F:      drivers/net/hamradio/yam*
19191 F:      include/linux/yam.h
19192
19193 YAMA SECURITY MODULE
19194 M:      Kees Cook <keescook@chromium.org>
19195 S:      Supported
19196 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
19197 F:      Documentation/admin-guide/LSM/Yama.rst
19198 F:      security/yama/
19199
19200 YEALINK PHONE DRIVER
19201 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
19202 L:      usbb2k-api-dev@nongnu.org
19203 S:      Maintained
19204 F:      Documentation/input/devices/yealink.rst
19205 F:      drivers/input/misc/yealink.*
19206
19207 Z8530 DRIVER FOR AX.25
19208 M:      Joerg Reuter <jreuter@yaina.de>
19209 L:      linux-hams@vger.kernel.org
19210 S:      Maintained
19211 W:      http://yaina.de/jreuter/
19212 W:      http://www.qsl.net/dl1bke/
19213 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
19214 F:      drivers/net/hamradio/*scc.c
19215 F:      drivers/net/hamradio/z8530.h
19216
19217 ZBUD COMPRESSED PAGE ALLOCATOR
19218 M:      Seth Jennings <sjenning@redhat.com>
19219 M:      Dan Streetman <ddstreet@ieee.org>
19220 L:      linux-mm@kvack.org
19221 S:      Maintained
19222 F:      include/linux/zbud.h
19223 F:      mm/zbud.c
19224
19225 ZD1211RW WIRELESS DRIVER
19226 M:      Daniel Drake <dsd@gentoo.org>
19227 M:      Ulrich Kunitz <kune@deine-taler.de>
19228 L:      linux-wireless@vger.kernel.org
19229 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
19230 S:      Maintained
19231 W:      http://zd1211.ath.cx/wiki/DriverRewrite
19232 F:      drivers/net/wireless/zydas/zd1211rw/
19233
19234 ZD1301 MEDIA DRIVER
19235 M:      Antti Palosaari <crope@iki.fi>
19236 L:      linux-media@vger.kernel.org
19237 S:      Maintained
19238 W:      https://linuxtv.org/
19239 W:      http://palosaari.fi/linux/
19240 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19241 F:      drivers/media/usb/dvb-usb-v2/zd1301*
19242
19243 ZD1301_DEMOD MEDIA DRIVER
19244 M:      Antti Palosaari <crope@iki.fi>
19245 L:      linux-media@vger.kernel.org
19246 S:      Maintained
19247 W:      https://linuxtv.org/
19248 W:      http://palosaari.fi/linux/
19249 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19250 F:      drivers/media/dvb-frontends/zd1301_demod*
19251
19252 ZHAOXIN PROCESSOR SUPPORT
19253 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
19254 L:      linux-kernel@vger.kernel.org
19255 S:      Maintained
19256 F:      arch/x86/kernel/cpu/zhaoxin.c
19257
19258 ZONEFS FILESYSTEM
19259 M:      Damien Le Moal <damien.lemoal@wdc.com>
19260 M:      Naohiro Aota <naohiro.aota@wdc.com>
19261 R:      Johannes Thumshirn <jth@kernel.org>
19262 L:      linux-fsdevel@vger.kernel.org
19263 S:      Maintained
19264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
19265 F:      Documentation/filesystems/zonefs.rst
19266 F:      fs/zonefs/
19267
19268 ZPOOL COMPRESSED PAGE STORAGE API
19269 M:      Dan Streetman <ddstreet@ieee.org>
19270 L:      linux-mm@kvack.org
19271 S:      Maintained
19272 F:      include/linux/zpool.h
19273 F:      mm/zpool.c
19274
19275 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
19276 M:      Minchan Kim <minchan@kernel.org>
19277 M:      Nitin Gupta <ngupta@vflare.org>
19278 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
19279 L:      linux-kernel@vger.kernel.org
19280 S:      Maintained
19281 F:      Documentation/admin-guide/blockdev/zram.rst
19282 F:      drivers/block/zram/
19283
19284 ZS DECSTATION Z85C30 SERIAL DRIVER
19285 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
19286 S:      Maintained
19287 F:      drivers/tty/serial/zs.*
19288
19289 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
19290 M:      Minchan Kim <minchan@kernel.org>
19291 M:      Nitin Gupta <ngupta@vflare.org>
19292 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
19293 L:      linux-mm@kvack.org
19294 S:      Maintained
19295 F:      Documentation/vm/zsmalloc.rst
19296 F:      include/linux/zsmalloc.h
19297 F:      mm/zsmalloc.c
19298
19299 ZSWAP COMPRESSED SWAP CACHING
19300 M:      Seth Jennings <sjenning@redhat.com>
19301 M:      Dan Streetman <ddstreet@ieee.org>
19302 M:      Vitaly Wool <vitaly.wool@konsulko.com>
19303 L:      linux-mm@kvack.org
19304 S:      Maintained
19305 F:      mm/zswap.c
19306
19307 THE REST
19308 M:      Linus Torvalds <torvalds@linux-foundation.org>
19309 L:      linux-kernel@vger.kernel.org
19310 S:      Buried alive in reporters
19311 Q:      http://patchwork.kernel.org/project/LKML/list/
19312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
19313 F:      *
19314 F:      */