Merge remote-tracking branch 'stable/linux-5.10.y' into rpi-5.10.y
[platform/kernel/linux-rpi.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
175 L:      linux-bluetooth@vger.kernel.org
176 L:      linux-wpan@vger.kernel.org
177 S:      Maintained
178 F:      Documentation/networking/6lowpan.rst
179 F:      include/net/6lowpan.h
180 F:      net/6lowpan/
181
182 6PACK NETWORK DRIVER FOR AX.25
183 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
184 L:      linux-hams@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/hamradio/6pack.c
187
188 802.11 (including CFG80211/NL80211)
189 M:      Johannes Berg <johannes@sipsolutions.net>
190 L:      linux-wireless@vger.kernel.org
191 S:      Maintained
192 W:      https://wireless.wiki.kernel.org/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      net/wireless/
204
205 8169 10/100/1000 GIGABIT ETHERNET DRIVER
206 M:      Realtek linux nic maintainers <nic_swsd@realtek.com>
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 L:      netdev@vger.kernel.org
209 S:      Maintained
210 F:      drivers/net/ethernet/realtek/r8169*
211
212 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214 L:      linux-serial@vger.kernel.org
215 S:      Maintained
216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217 F:      drivers/tty/serial/8250*
218 F:      include/linux/serial_8250.h
219
220 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221 L:      netdev@vger.kernel.org
222 S:      Orphan / Obsolete
223 F:      drivers/net/ethernet/8390/
224
225 9P FILE SYSTEM
226 M:      Eric Van Hensbergen <ericvh@gmail.com>
227 M:      Latchesar Ionkov <lucho@ionkov.net>
228 M:      Dominique Martinet <asmadeus@codewreck.org>
229 L:      v9fs-developer@lists.sourceforge.net
230 S:      Maintained
231 W:      http://swik.net/v9fs
232 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234 T:      git git://github.com/martinetd/linux.git
235 F:      Documentation/filesystems/9p.rst
236 F:      fs/9p/
237 F:      include/net/9p/
238 F:      include/trace/events/9p.h
239 F:      include/uapi/linux/virtio_9p.h
240 F:      net/9p/
241
242 A8293 MEDIA DRIVER
243 M:      Antti Palosaari <crope@iki.fi>
244 L:      linux-media@vger.kernel.org
245 S:      Maintained
246 W:      https://linuxtv.org
247 W:      http://palosaari.fi/linux/
248 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
249 T:      git git://linuxtv.org/anttip/media_tree.git
250 F:      drivers/media/dvb-frontends/a8293*
251
252 AACRAID SCSI RAID DRIVER
253 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254 L:      linux-scsi@vger.kernel.org
255 S:      Supported
256 W:      http://www.adaptec.com/
257 F:      Documentation/scsi/aacraid.rst
258 F:      drivers/scsi/aacraid/
259
260 ABI/API
261 L:      linux-api@vger.kernel.org
262 F:      include/linux/syscalls.h
263 F:      kernel/sys_ni.c
264
265 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
266 M:      Hans de Goede <hdegoede@redhat.com>
267 L:      linux-hwmon@vger.kernel.org
268 S:      Maintained
269 F:      drivers/hwmon/abituguru.c
270
271 ABIT UGURU 3 HARDWARE MONITOR DRIVER
272 M:      Alistair John Strachan <alistair@devzero.co.uk>
273 L:      linux-hwmon@vger.kernel.org
274 S:      Maintained
275 F:      drivers/hwmon/abituguru3.c
276
277 ACCES 104-DIO-48E GPIO DRIVER
278 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
279 L:      linux-gpio@vger.kernel.org
280 S:      Maintained
281 F:      drivers/gpio/gpio-104-dio-48e.c
282
283 ACCES 104-IDI-48 GPIO DRIVER
284 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
285 L:      linux-gpio@vger.kernel.org
286 S:      Maintained
287 F:      drivers/gpio/gpio-104-idi-48.c
288
289 ACCES 104-IDIO-16 GPIO DRIVER
290 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
291 L:      linux-gpio@vger.kernel.org
292 S:      Maintained
293 F:      drivers/gpio/gpio-104-idio-16.c
294
295 ACCES 104-QUAD-8 DRIVER
296 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
297 M:      Syed Nayyar Waris <syednwaris@gmail.com>
298 L:      linux-iio@vger.kernel.org
299 S:      Maintained
300 F:      Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
301 F:      Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
302 F:      drivers/counter/104-quad-8.c
303
304 ACCES PCI-IDIO-16 GPIO DRIVER
305 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
306 L:      linux-gpio@vger.kernel.org
307 S:      Maintained
308 F:      drivers/gpio/gpio-pci-idio-16.c
309
310 ACCES PCIe-IDIO-24 GPIO DRIVER
311 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
312 L:      linux-gpio@vger.kernel.org
313 S:      Maintained
314 F:      drivers/gpio/gpio-pcie-idio-24.c
315
316 ACENIC DRIVER
317 M:      Jes Sorensen <jes@trained-monkey.org>
318 L:      linux-acenic@sunsite.dk
319 S:      Maintained
320 F:      drivers/net/ethernet/alteon/acenic*
321
322 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
323 M:      Peter Kaestle <peter@piie.net>
324 L:      platform-driver-x86@vger.kernel.org
325 S:      Maintained
326 W:      http://piie.net/?section=acerhdf
327 F:      drivers/platform/x86/acerhdf.c
328
329 ACER WMI LAPTOP EXTRAS
330 M:      "Lee, Chun-Yi" <jlee@suse.com>
331 L:      platform-driver-x86@vger.kernel.org
332 S:      Maintained
333 F:      drivers/platform/x86/acer-wmi.c
334
335 ACPI
336 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
337 M:      Len Brown <lenb@kernel.org>
338 L:      linux-acpi@vger.kernel.org
339 S:      Supported
340 W:      https://01.org/linux-acpi
341 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
342 B:      https://bugzilla.kernel.org
343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
344 F:      Documentation/ABI/testing/configfs-acpi
345 F:      Documentation/ABI/testing/sysfs-bus-acpi
346 F:      Documentation/firmware-guide/acpi/
347 F:      drivers/acpi/
348 F:      drivers/pci/*/*acpi*
349 F:      drivers/pci/*acpi*
350 F:      drivers/pnp/pnpacpi/
351 F:      include/acpi/
352 F:      include/linux/acpi.h
353 F:      include/linux/fwnode.h
354 F:      tools/power/acpi/
355
356 ACPI APEI
357 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
358 M:      Len Brown <lenb@kernel.org>
359 R:      James Morse <james.morse@arm.com>
360 R:      Tony Luck <tony.luck@intel.com>
361 R:      Borislav Petkov <bp@alien8.de>
362 L:      linux-acpi@vger.kernel.org
363 F:      drivers/acpi/apei/
364
365 ACPI COMPONENT ARCHITECTURE (ACPICA)
366 M:      Robert Moore <robert.moore@intel.com>
367 M:      Erik Kaneda <erik.kaneda@intel.com>
368 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
369 L:      linux-acpi@vger.kernel.org
370 L:      devel@acpica.org
371 S:      Supported
372 W:      https://acpica.org/
373 W:      https://github.com/acpica/acpica/
374 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
375 B:      https://bugzilla.kernel.org
376 B:      https://bugs.acpica.org
377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
378 F:      drivers/acpi/acpica/
379 F:      include/acpi/
380 F:      tools/power/acpi/
381
382 ACPI FAN DRIVER
383 M:      Zhang Rui <rui.zhang@intel.com>
384 L:      linux-acpi@vger.kernel.org
385 S:      Supported
386 W:      https://01.org/linux-acpi
387 B:      https://bugzilla.kernel.org
388 F:      drivers/acpi/fan.c
389
390 ACPI FOR ARM64 (ACPI/arm64)
391 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
392 M:      Hanjun Guo <guohanjun@huawei.com>
393 M:      Sudeep Holla <sudeep.holla@arm.com>
394 L:      linux-acpi@vger.kernel.org
395 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
396 S:      Maintained
397 F:      drivers/acpi/arm64
398
399 ACPI I2C MULTI INSTANTIATE DRIVER
400 M:      Hans de Goede <hdegoede@redhat.com>
401 L:      platform-driver-x86@vger.kernel.org
402 S:      Maintained
403 F:      drivers/platform/x86/i2c-multi-instantiate.c
404
405 ACPI PMIC DRIVERS
406 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
407 M:      Len Brown <lenb@kernel.org>
408 R:      Andy Shevchenko <andy@kernel.org>
409 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
410 L:      linux-acpi@vger.kernel.org
411 S:      Supported
412 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
413 B:      https://bugzilla.kernel.org
414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
415 F:      drivers/acpi/pmic/
416
417 ACPI THERMAL DRIVER
418 M:      Zhang Rui <rui.zhang@intel.com>
419 L:      linux-acpi@vger.kernel.org
420 S:      Supported
421 W:      https://01.org/linux-acpi
422 B:      https://bugzilla.kernel.org
423 F:      drivers/acpi/*thermal*
424
425 ACPI VIDEO DRIVER
426 M:      Zhang Rui <rui.zhang@intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 W:      https://01.org/linux-acpi
430 B:      https://bugzilla.kernel.org
431 F:      drivers/acpi/acpi_video.c
432
433 ACPI WMI DRIVER
434 L:      platform-driver-x86@vger.kernel.org
435 S:      Orphan
436 F:      drivers/platform/x86/wmi.c
437 F:      include/uapi/linux/wmi.h
438
439 AD1889 ALSA SOUND DRIVER
440 L:      linux-parisc@vger.kernel.org
441 S:      Maintained
442 W:      https://parisc.wiki.kernel.org/index.php/AD1889
443 F:      sound/pci/ad1889.*
444
445 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
446 M:      Michael Hennerich <michael.hennerich@analog.com>
447 S:      Supported
448 W:      http://wiki.analog.com/AD5254
449 W:      http://ez.analog.com/community/linux-device-drivers
450 F:      drivers/misc/ad525x_dpot.c
451
452 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
453 M:      Michael Hennerich <michael.hennerich@analog.com>
454 S:      Supported
455 W:      http://wiki.analog.com/AD5398
456 W:      http://ez.analog.com/community/linux-device-drivers
457 F:      drivers/regulator/ad5398.c
458
459 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
460 M:      Michael Hennerich <michael.hennerich@analog.com>
461 S:      Supported
462 W:      http://wiki.analog.com/AD7142
463 W:      http://ez.analog.com/community/linux-device-drivers
464 F:      drivers/input/misc/ad714x.c
465
466 AD7877 TOUCHSCREEN DRIVER
467 M:      Michael Hennerich <michael.hennerich@analog.com>
468 S:      Supported
469 W:      http://wiki.analog.com/AD7877
470 W:      http://ez.analog.com/community/linux-device-drivers
471 F:      drivers/input/touchscreen/ad7877.c
472
473 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
474 M:      Michael Hennerich <michael.hennerich@analog.com>
475 S:      Supported
476 W:      http://wiki.analog.com/AD7879
477 W:      http://ez.analog.com/community/linux-device-drivers
478 F:      drivers/input/touchscreen/ad7879.c
479
480 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
481 M:      Jiri Kosina <jikos@kernel.org>
482 S:      Maintained
483
484 ADF7242 IEEE 802.15.4 RADIO DRIVER
485 M:      Michael Hennerich <michael.hennerich@analog.com>
486 L:      linux-wpan@vger.kernel.org
487 S:      Supported
488 W:      https://wiki.analog.com/ADF7242
489 W:      http://ez.analog.com/community/linux-device-drivers
490 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
491 F:      drivers/net/ieee802154/adf7242.c
492
493 ADM1025 HARDWARE MONITOR DRIVER
494 M:      Jean Delvare <jdelvare@suse.com>
495 L:      linux-hwmon@vger.kernel.org
496 S:      Maintained
497 F:      Documentation/hwmon/adm1025.rst
498 F:      drivers/hwmon/adm1025.c
499
500 ADM1029 HARDWARE MONITOR DRIVER
501 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
502 L:      linux-hwmon@vger.kernel.org
503 S:      Maintained
504 F:      drivers/hwmon/adm1029.c
505
506 ADM8211 WIRELESS DRIVER
507 L:      linux-wireless@vger.kernel.org
508 S:      Orphan
509 W:      https://wireless.wiki.kernel.org/
510 F:      drivers/net/wireless/admtek/adm8211.*
511
512 ADP1653 FLASH CONTROLLER DRIVER
513 M:      Sakari Ailus <sakari.ailus@iki.fi>
514 L:      linux-media@vger.kernel.org
515 S:      Maintained
516 F:      drivers/media/i2c/adp1653.c
517 F:      include/media/i2c/adp1653.h
518
519 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
520 M:      Michael Hennerich <michael.hennerich@analog.com>
521 S:      Supported
522 W:      http://wiki.analog.com/ADP5520
523 W:      http://ez.analog.com/community/linux-device-drivers
524 F:      drivers/gpio/gpio-adp5520.c
525 F:      drivers/input/keyboard/adp5520-keys.c
526 F:      drivers/leds/leds-adp5520.c
527 F:      drivers/mfd/adp5520.c
528 F:      drivers/video/backlight/adp5520_bl.c
529
530 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
531 M:      Michael Hennerich <michael.hennerich@analog.com>
532 S:      Supported
533 W:      http://wiki.analog.com/ADP5588
534 W:      http://ez.analog.com/community/linux-device-drivers
535 F:      drivers/gpio/gpio-adp5588.c
536 F:      drivers/input/keyboard/adp5588-keys.c
537
538 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
539 M:      Michael Hennerich <michael.hennerich@analog.com>
540 S:      Supported
541 W:      http://wiki.analog.com/ADP8860
542 W:      http://ez.analog.com/community/linux-device-drivers
543 F:      drivers/video/backlight/adp8860_bl.c
544
545 ADT746X FAN DRIVER
546 M:      Colin Leroy <colin@colino.net>
547 S:      Maintained
548 F:      drivers/macintosh/therm_adt746x.c
549
550 ADT7475 HARDWARE MONITOR DRIVER
551 M:      Jean Delvare <jdelvare@suse.com>
552 L:      linux-hwmon@vger.kernel.org
553 S:      Maintained
554 F:      Documentation/hwmon/adt7475.rst
555 F:      drivers/hwmon/adt7475.c
556
557 ADVANSYS SCSI DRIVER
558 M:      Matthew Wilcox <willy@infradead.org>
559 M:      Hannes Reinecke <hare@suse.com>
560 L:      linux-scsi@vger.kernel.org
561 S:      Maintained
562 F:      Documentation/scsi/advansys.rst
563 F:      drivers/scsi/advansys.c
564
565 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
566 M:      Michael Hennerich <michael.hennerich@analog.com>
567 S:      Supported
568 W:      http://wiki.analog.com/ADXL345
569 W:      http://ez.analog.com/community/linux-device-drivers
570 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
571 F:      drivers/input/misc/adxl34x.c
572
573 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
574 M:      Michael Hennerich <michael.hennerich@analog.com>
575 S:      Supported
576 W:      http://ez.analog.com/community/linux-device-drivers
577 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
578 F:      drivers/iio/accel/adxl372.c
579 F:      drivers/iio/accel/adxl372_i2c.c
580 F:      drivers/iio/accel/adxl372_spi.c
581
582 AF9013 MEDIA DRIVER
583 M:      Antti Palosaari <crope@iki.fi>
584 L:      linux-media@vger.kernel.org
585 S:      Maintained
586 W:      https://linuxtv.org
587 W:      http://palosaari.fi/linux/
588 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
589 T:      git git://linuxtv.org/anttip/media_tree.git
590 F:      drivers/media/dvb-frontends/af9013*
591
592 AF9033 MEDIA DRIVER
593 M:      Antti Palosaari <crope@iki.fi>
594 L:      linux-media@vger.kernel.org
595 S:      Maintained
596 W:      https://linuxtv.org
597 W:      http://palosaari.fi/linux/
598 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
599 T:      git git://linuxtv.org/anttip/media_tree.git
600 F:      drivers/media/dvb-frontends/af9033*
601
602 AFFS FILE SYSTEM
603 M:      David Sterba <dsterba@suse.com>
604 L:      linux-fsdevel@vger.kernel.org
605 S:      Odd Fixes
606 F:      Documentation/filesystems/affs.rst
607 F:      fs/affs/
608
609 AFS FILESYSTEM
610 M:      David Howells <dhowells@redhat.com>
611 L:      linux-afs@lists.infradead.org
612 S:      Supported
613 W:      https://www.infradead.org/~dhowells/kafs/
614 F:      Documentation/filesystems/afs.rst
615 F:      fs/afs/
616 F:      include/trace/events/afs.h
617
618 AGPGART DRIVER
619 M:      David Airlie <airlied@linux.ie>
620 S:      Maintained
621 T:      git git://anongit.freedesktop.org/drm/drm
622 F:      drivers/char/agp/
623 F:      include/linux/agp*
624 F:      include/uapi/linux/agp*
625
626 AHA152X SCSI DRIVER
627 M:      "Juergen E. Fischer" <fischer@norbit.de>
628 L:      linux-scsi@vger.kernel.org
629 S:      Maintained
630 F:      drivers/scsi/aha152x*
631 F:      drivers/scsi/pcmcia/aha152x*
632
633 AIC7XXX / AIC79XX SCSI DRIVER
634 M:      Hannes Reinecke <hare@suse.com>
635 L:      linux-scsi@vger.kernel.org
636 S:      Maintained
637 F:      drivers/scsi/aic7xxx/
638
639 AIMSLAB FM RADIO RECEIVER DRIVER
640 M:      Hans Verkuil <hverkuil@xs4all.nl>
641 L:      linux-media@vger.kernel.org
642 S:      Maintained
643 W:      https://linuxtv.org
644 T:      git git://linuxtv.org/media_tree.git
645 F:      drivers/media/radio/radio-aimslab*
646
647 AIO
648 M:      Benjamin LaHaise <bcrl@kvack.org>
649 L:      linux-aio@kvack.org
650 S:      Supported
651 F:      fs/aio.c
652 F:      include/linux/*aio*.h
653
654 AIRSPY MEDIA DRIVER
655 M:      Antti Palosaari <crope@iki.fi>
656 L:      linux-media@vger.kernel.org
657 S:      Maintained
658 W:      https://linuxtv.org
659 W:      http://palosaari.fi/linux/
660 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
661 T:      git git://linuxtv.org/anttip/media_tree.git
662 F:      drivers/media/usb/airspy/
663
664 ALACRITECH GIGABIT ETHERNET DRIVER
665 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
666 S:      Maintained
667 F:      drivers/net/ethernet/alacritech/*
668
669 ALCATEL SPEEDTOUCH USB DRIVER
670 M:      Duncan Sands <duncan.sands@free.fr>
671 L:      linux-usb@vger.kernel.org
672 S:      Maintained
673 W:      http://www.linux-usb.org/SpeedTouch/
674 F:      drivers/usb/atm/speedtch.c
675 F:      drivers/usb/atm/usbatm.c
676
677 ALCHEMY AU1XX0 MMC DRIVER
678 M:      Manuel Lauss <manuel.lauss@gmail.com>
679 S:      Maintained
680 F:      drivers/mmc/host/au1xmmc.c
681
682 ALI1563 I2C DRIVER
683 M:      Rudolf Marek <r.marek@assembler.cz>
684 L:      linux-i2c@vger.kernel.org
685 S:      Maintained
686 F:      Documentation/i2c/busses/i2c-ali1563.rst
687 F:      drivers/i2c/busses/i2c-ali1563.c
688
689 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
690 M:      Tomislav Denis <tomislav.denis@avl.com>
691 L:      linux-iio@vger.kernel.org
692 S:      Maintained
693 W:      http://www.allsensors.com/
694 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
695 F:      drivers/iio/pressure/dlhl60d.c
696
697 ALLEGRO DVT VIDEO IP CORE DRIVER
698 M:      Michael Tretter <m.tretter@pengutronix.de>
699 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
700 L:      linux-media@vger.kernel.org
701 S:      Maintained
702 F:      drivers/staging/media/allegro-dvt/
703
704 ALLWINNER A10 CSI DRIVER
705 M:      Maxime Ripard <mripard@kernel.org>
706 L:      linux-media@vger.kernel.org
707 S:      Maintained
708 T:      git git://linuxtv.org/media_tree.git
709 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
710 F:      drivers/media/platform/sunxi/sun4i-csi/
711
712 ALLWINNER CPUFREQ DRIVER
713 M:      Yangtao Li <tiny.windzz@gmail.com>
714 L:      linux-pm@vger.kernel.org
715 S:      Maintained
716 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
717 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
718
719 ALLWINNER CRYPTO DRIVERS
720 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
721 L:      linux-crypto@vger.kernel.org
722 S:      Maintained
723 F:      drivers/crypto/allwinner/
724
725 ALLWINNER THERMAL DRIVER
726 M:      Vasily Khoruzhick <anarsoul@gmail.com>
727 M:      Yangtao Li <tiny.windzz@gmail.com>
728 L:      linux-pm@vger.kernel.org
729 S:      Maintained
730 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
731 F:      drivers/thermal/sun8i_thermal.c
732
733 ALLWINNER VPU DRIVER
734 M:      Maxime Ripard <mripard@kernel.org>
735 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
736 L:      linux-media@vger.kernel.org
737 S:      Maintained
738 F:      drivers/staging/media/sunxi/cedrus/
739
740 ALPHA PORT
741 M:      Richard Henderson <rth@twiddle.net>
742 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
743 M:      Matt Turner <mattst88@gmail.com>
744 L:      linux-alpha@vger.kernel.org
745 S:      Odd Fixes
746 F:      arch/alpha/
747
748 ALPS PS/2 TOUCHPAD DRIVER
749 R:      Pali Rohár <pali@kernel.org>
750 F:      drivers/input/mouse/alps.*
751
752 ALTERA I2C CONTROLLER DRIVER
753 M:      Thor Thayer <thor.thayer@linux.intel.com>
754 S:      Maintained
755 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
756 F:      drivers/i2c/busses/i2c-altera.c
757
758 ALTERA MAILBOX DRIVER
759 M:      Ley Foon Tan <ley.foon.tan@intel.com>
760 S:      Maintained
761 F:      drivers/mailbox/mailbox-altera.c
762
763 ALTERA PIO DRIVER
764 M:      Joyce Ooi <joyce.ooi@intel.com>
765 L:      linux-gpio@vger.kernel.org
766 S:      Maintained
767 F:      drivers/gpio/gpio-altera.c
768
769 ALTERA SYSTEM MANAGER DRIVER
770 M:      Thor Thayer <thor.thayer@linux.intel.com>
771 S:      Maintained
772 F:      drivers/mfd/altera-sysmgr.c
773 F:      include/linux/mfd/altera-sysmgr.h
774
775 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
776 M:      Thor Thayer <thor.thayer@linux.intel.com>
777 S:      Maintained
778 F:      drivers/gpio/gpio-altera-a10sr.c
779 F:      drivers/mfd/altera-a10sr.c
780 F:      drivers/reset/reset-a10sr.c
781 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
782 F:      include/linux/mfd/altera-a10sr.h
783
784 ALTERA TRIPLE SPEED ETHERNET DRIVER
785 M:      Joyce Ooi <joyce.ooi@intel.com>
786 L:      netdev@vger.kernel.org
787 S:      Maintained
788 F:      drivers/net/ethernet/altera/
789
790 ALTERA UART/JTAG UART SERIAL DRIVERS
791 M:      Tobias Klauser <tklauser@distanz.ch>
792 L:      linux-serial@vger.kernel.org
793 S:      Maintained
794 F:      drivers/tty/serial/altera_jtaguart.c
795 F:      drivers/tty/serial/altera_uart.c
796 F:      include/linux/altera_jtaguart.h
797 F:      include/linux/altera_uart.h
798
799 AMAZON ANNAPURNA LABS FIC DRIVER
800 M:      Talel Shenhar <talel@amazon.com>
801 S:      Maintained
802 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
803 F:      drivers/irqchip/irq-al-fic.c
804
805 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
806 M:      Talel Shenhar <talel@amazon.com>
807 M:      Talel Shenhar <talelshenhar@gmail.com>
808 S:      Maintained
809 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
810 F:      drivers/edac/al_mc_edac.c
811
812 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
813 M:      Talel Shenhar <talel@amazon.com>
814 S:      Maintained
815 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
816 F:      drivers/thermal/thermal_mmio.c
817
818 AMAZON ETHERNET DRIVERS
819 M:      Netanel Belgazal <netanel@amazon.com>
820 M:      Arthur Kiyanovski <akiyano@amazon.com>
821 R:      Guy Tzalik <gtzalik@amazon.com>
822 R:      Saeed Bishara <saeedb@amazon.com>
823 R:      Zorik Machulsky <zorik@amazon.com>
824 L:      netdev@vger.kernel.org
825 S:      Supported
826 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
827 F:      drivers/net/ethernet/amazon/
828
829 AMAZON RDMA EFA DRIVER
830 M:      Gal Pressman <galpress@amazon.com>
831 R:      Yossi Leybovich <sleybo@amazon.com>
832 L:      linux-rdma@vger.kernel.org
833 S:      Supported
834 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
835 F:      drivers/infiniband/hw/efa/
836 F:      include/uapi/rdma/efa-abi.h
837
838 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
839 M:      Tom Lendacky <thomas.lendacky@amd.com>
840 M:      John Allen <john.allen@amd.com>
841 L:      linux-crypto@vger.kernel.org
842 S:      Supported
843 F:      drivers/crypto/ccp/
844 F:      include/linux/ccp.h
845
846 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
847 M:      Brijesh Singh <brijesh.singh@amd.com>
848 M:      Tom Lendacky <thomas.lendacky@amd.com>
849 L:      linux-crypto@vger.kernel.org
850 S:      Supported
851 F:      drivers/crypto/ccp/sev*
852 F:      include/uapi/linux/psp-sev.h
853
854 AMD DISPLAY CORE
855 M:      Harry Wentland <harry.wentland@amd.com>
856 M:      Leo Li <sunpeng.li@amd.com>
857 L:      amd-gfx@lists.freedesktop.org
858 S:      Supported
859 T:      git git://people.freedesktop.org/~agd5f/linux
860 F:      drivers/gpu/drm/amd/display/
861
862 AMD ENERGY DRIVER
863 M:      Naveen Krishna Chatradhi <nchatrad@amd.com>
864 L:      linux-hwmon@vger.kernel.org
865 S:      Maintained
866 F:      Documentation/hwmon/amd_energy.rst
867 F:      drivers/hwmon/amd_energy.c
868
869 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
870 M:      Huang Rui <ray.huang@amd.com>
871 L:      linux-hwmon@vger.kernel.org
872 S:      Supported
873 F:      Documentation/hwmon/fam15h_power.rst
874 F:      drivers/hwmon/fam15h_power.c
875
876 AMD FCH GPIO DRIVER
877 M:      Enrico Weigelt, metux IT consult <info@metux.net>
878 L:      linux-gpio@vger.kernel.org
879 S:      Maintained
880 F:      drivers/gpio/gpio-amd-fch.c
881 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
882
883 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
884 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
885 S:      Orphan
886 F:      drivers/usb/gadget/udc/amd5536udc.*
887
888 AMD GEODE PROCESSOR/CHIPSET SUPPORT
889 M:      Andres Salomon <dilinger@queued.net>
890 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
891 S:      Supported
892 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
893 F:      arch/x86/include/asm/geode.h
894 F:      drivers/char/hw_random/geode-rng.c
895 F:      drivers/crypto/geode*
896 F:      drivers/video/fbdev/geode/
897
898 AMD IOMMU (AMD-VI)
899 M:      Joerg Roedel <joro@8bytes.org>
900 L:      iommu@lists.linux-foundation.org
901 S:      Maintained
902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
903 F:      drivers/iommu/amd/
904 F:      include/linux/amd-iommu.h
905
906 AMD KFD
907 M:      Felix Kuehling <Felix.Kuehling@amd.com>
908 L:      amd-gfx@lists.freedesktop.org
909 S:      Supported
910 T:      git git://people.freedesktop.org/~agd5f/linux
911 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
912 F:      drivers/gpu/drm/amd/amdkfd/
913 F:      drivers/gpu/drm/amd/include/cik_structs.h
914 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
915 F:      drivers/gpu/drm/amd/include/v9_structs.h
916 F:      drivers/gpu/drm/amd/include/vi_structs.h
917 F:      include/uapi/linux/kfd_ioctl.h
918
919 AMD SPI DRIVER
920 M:      Sanjay R Mehta <sanju.mehta@amd.com>
921 S:      Maintained
922 F:      drivers/spi/spi-amd.c
923
924 AMD MP2 I2C DRIVER
925 M:      Elie Morisse <syniurge@gmail.com>
926 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
927 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
928 L:      linux-i2c@vger.kernel.org
929 S:      Maintained
930 F:      drivers/i2c/busses/i2c-amd-mp2*
931
932 AMD POWERPLAY
933 M:      Evan Quan <evan.quan@amd.com>
934 L:      amd-gfx@lists.freedesktop.org
935 S:      Supported
936 T:      git git://people.freedesktop.org/~agd5f/linux
937 F:      drivers/gpu/drm/amd/pm/powerplay/
938
939 AMD SEATTLE DEVICE TREE SUPPORT
940 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
941 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
942 M:      Tom Lendacky <thomas.lendacky@amd.com>
943 S:      Supported
944 F:      arch/arm64/boot/dts/amd/
945
946 AMD XGBE DRIVER
947 M:      Tom Lendacky <thomas.lendacky@amd.com>
948 L:      netdev@vger.kernel.org
949 S:      Supported
950 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
951 F:      drivers/net/ethernet/amd/xgbe/
952
953 AMS AS73211 DRIVER
954 M:      Christian Eggers <ceggers@arri.de>
955 L:      linux-iio@vger.kernel.org
956 S:      Maintained
957 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
958 F:      drivers/iio/light/as73211.c
959
960 ANALOG DEVICES INC AD7192 DRIVER
961 M:      Alexandru Tachici <alexandru.tachici@analog.com>
962 L:      linux-iio@vger.kernel.org
963 S:      Supported
964 W:      http://ez.analog.com/community/linux-device-drivers
965 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
966 F:      drivers/iio/adc/ad7192.c
967
968 ANALOG DEVICES INC AD7292 DRIVER
969 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
970 L:      linux-iio@vger.kernel.org
971 S:      Supported
972 W:      http://ez.analog.com/community/linux-device-drivers
973 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
974 F:      drivers/iio/adc/ad7292.c
975
976 ANALOG DEVICES INC AD7768-1 DRIVER
977 M:      Michael Hennerich <Michael.Hennerich@analog.com>
978 L:      linux-iio@vger.kernel.org
979 S:      Supported
980 W:      http://ez.analog.com/community/linux-device-drivers
981 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
982 F:      drivers/iio/adc/ad7768-1.c
983
984 ANALOG DEVICES INC AD7780 DRIVER
985 M:      Michael Hennerich <Michael.Hennerich@analog.com>
986 M:      Renato Lui Geh <renatogeh@gmail.com>
987 L:      linux-iio@vger.kernel.org
988 S:      Supported
989 W:      http://ez.analog.com/community/linux-device-drivers
990 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
991 F:      drivers/iio/adc/ad7780.c
992
993 ANALOG DEVICES INC AD9389B DRIVER
994 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
995 L:      linux-media@vger.kernel.org
996 S:      Maintained
997 F:      drivers/media/i2c/ad9389b*
998
999 ANALOG DEVICES INC ADGS1408 DRIVER
1000 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1001 S:      Supported
1002 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1003 F:      drivers/mux/adgs1408.c
1004
1005 ANALOG DEVICES INC ADIN DRIVER
1006 M:      Alexandru Ardelean <alexaundru.ardelean@analog.com>
1007 L:      netdev@vger.kernel.org
1008 S:      Supported
1009 W:      http://ez.analog.com/community/linux-device-drivers
1010 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1011 F:      drivers/net/phy/adin.c
1012
1013 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1014 M:      Alexandru Ardelean <alexandru.ardelean@analog.com>
1015 L:      linux-iio@vger.kernel.org
1016 S:      Supported
1017 F:      drivers/iio/imu/adis.c
1018 F:      include/linux/iio/imu/adis.h
1019
1020 ANALOG DEVICES INC ADIS16460 DRIVER
1021 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1022 L:      linux-iio@vger.kernel.org
1023 S:      Supported
1024 W:      http://ez.analog.com/community/linux-device-drivers
1025 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1026 F:      drivers/iio/imu/adis16460.c
1027
1028 ANALOG DEVICES INC ADIS16475 DRIVER
1029 M:      Nuno Sa <nuno.sa@analog.com>
1030 L:      linux-iio@vger.kernel.org
1031 W:      http://ez.analog.com/community/linux-device-drivers
1032 S:      Supported
1033 F:      drivers/iio/imu/adis16475.c
1034 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1035
1036 ANALOG DEVICES INC ADM1177 DRIVER
1037 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1038 L:      linux-hwmon@vger.kernel.org
1039 S:      Supported
1040 W:      http://ez.analog.com/community/linux-device-drivers
1041 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1042 F:      drivers/hwmon/adm1177.c
1043
1044 ANALOG DEVICES INC ADP5061 DRIVER
1045 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1046 L:      linux-pm@vger.kernel.org
1047 S:      Supported
1048 W:      http://ez.analog.com/community/linux-device-drivers
1049 F:      drivers/power/supply/adp5061.c
1050
1051 ANALOG DEVICES INC ADV7180 DRIVER
1052 M:      Lars-Peter Clausen <lars@metafoo.de>
1053 L:      linux-media@vger.kernel.org
1054 S:      Supported
1055 W:      http://ez.analog.com/community/linux-device-drivers
1056 F:      drivers/media/i2c/adv7180.c
1057 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1058
1059 ANALOG DEVICES INC ADV748X DRIVER
1060 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1061 L:      linux-media@vger.kernel.org
1062 S:      Maintained
1063 F:      drivers/media/i2c/adv748x/*
1064
1065 ANALOG DEVICES INC ADV7511 DRIVER
1066 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1067 L:      linux-media@vger.kernel.org
1068 S:      Maintained
1069 F:      drivers/media/i2c/adv7511*
1070
1071 ANALOG DEVICES INC ADV7604 DRIVER
1072 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1073 L:      linux-media@vger.kernel.org
1074 S:      Maintained
1075 F:      drivers/media/i2c/adv7604*
1076
1077 ANALOG DEVICES INC ADV7842 DRIVER
1078 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1079 L:      linux-media@vger.kernel.org
1080 S:      Maintained
1081 F:      drivers/media/i2c/adv7842*
1082
1083 ANALOG DEVICES INC ADXRS290 DRIVER
1084 M:      Nishant Malpani <nish.malpani25@gmail.com>
1085 L:      linux-iio@vger.kernel.org
1086 S:      Supported
1087 F:      drivers/iio/gyro/adxrs290.c
1088 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1089
1090 ANALOG DEVICES INC ASOC CODEC DRIVERS
1091 M:      Lars-Peter Clausen <lars@metafoo.de>
1092 M:      Nuno Sá <nuno.sa@analog.com>
1093 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1094 S:      Supported
1095 W:      http://wiki.analog.com/
1096 W:      http://ez.analog.com/community/linux-device-drivers
1097 F:      sound/soc/codecs/ad1*
1098 F:      sound/soc/codecs/ad7*
1099 F:      sound/soc/codecs/adau*
1100 F:      sound/soc/codecs/adav*
1101 F:      sound/soc/codecs/sigmadsp.*
1102 F:      sound/soc/codecs/ssm*
1103
1104 ANALOG DEVICES INC DMA DRIVERS
1105 M:      Lars-Peter Clausen <lars@metafoo.de>
1106 S:      Supported
1107 W:      http://ez.analog.com/community/linux-device-drivers
1108 F:      drivers/dma/dma-axi-dmac.c
1109
1110 ANALOG DEVICES INC IIO DRIVERS
1111 M:      Lars-Peter Clausen <lars@metafoo.de>
1112 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1113 S:      Supported
1114 W:      http://wiki.analog.com/
1115 W:      http://ez.analog.com/community/linux-device-drivers
1116 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1117 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1118 F:      Documentation/devicetree/bindings/iio/*/adi,*
1119 F:      Documentation/devicetree/bindings/iio/dac/ad5758.txt
1120 F:      drivers/iio/*/ad*
1121 F:      drivers/iio/adc/ltc249*
1122 F:      drivers/iio/amplifiers/hmc425a.c
1123 F:      drivers/staging/iio/*/ad*
1124 X:      drivers/iio/*/adjd*
1125
1126 ANALOGBITS PLL LIBRARIES
1127 M:      Paul Walmsley <paul.walmsley@sifive.com>
1128 S:      Supported
1129 F:      drivers/clk/analogbits/*
1130 F:      include/linux/clk/analogbits*
1131
1132 ANDES ARCHITECTURE
1133 M:      Nick Hu <nickhu@andestech.com>
1134 M:      Greentime Hu <green.hu@gmail.com>
1135 M:      Vincent Chen <deanbo422@gmail.com>
1136 S:      Supported
1137 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1138 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1139 F:      Documentation/devicetree/bindings/nds32/
1140 F:      arch/nds32/
1141 N:      nds32
1142 K:      nds32
1143
1144 ANDROID CONFIG FRAGMENTS
1145 M:      Rob Herring <robh@kernel.org>
1146 S:      Supported
1147 F:      kernel/configs/android*
1148
1149 ANDROID DRIVERS
1150 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1151 M:      Arve Hjønnevåg <arve@android.com>
1152 M:      Todd Kjos <tkjos@android.com>
1153 M:      Martijn Coenen <maco@android.com>
1154 M:      Joel Fernandes <joel@joelfernandes.org>
1155 M:      Christian Brauner <christian@brauner.io>
1156 M:      Hridya Valsaraju <hridya@google.com>
1157 M:      Suren Baghdasaryan <surenb@google.com>
1158 L:      linux-kernel@vger.kernel.org
1159 S:      Supported
1160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1161 F:      drivers/android/
1162 F:      drivers/staging/android/
1163
1164 ANDROID GOLDFISH PIC DRIVER
1165 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1166 S:      Supported
1167 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1168 F:      drivers/irqchip/irq-goldfish-pic.c
1169
1170 ANDROID GOLDFISH RTC DRIVER
1171 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1172 S:      Supported
1173 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1174 F:      drivers/rtc/rtc-goldfish.c
1175
1176 ANDROID ION DRIVER
1177 M:      Laura Abbott <labbott@redhat.com>
1178 M:      Sumit Semwal <sumit.semwal@linaro.org>
1179 L:      devel@driverdev.osuosl.org
1180 L:      dri-devel@lists.freedesktop.org
1181 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1182 S:      Supported
1183 F:      drivers/staging/android/ion
1184 F:      drivers/staging/android/uapi/ion.h
1185
1186 AOA (Apple Onboard Audio) ALSA DRIVER
1187 M:      Johannes Berg <johannes@sipsolutions.net>
1188 L:      linuxppc-dev@lists.ozlabs.org
1189 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1190 S:      Maintained
1191 F:      sound/aoa/
1192
1193 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1194 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1195 L:      linux-iio@vger.kernel.org
1196 S:      Maintained
1197 F:      drivers/iio/adc/stx104.c
1198
1199 APM DRIVER
1200 M:      Jiri Kosina <jikos@kernel.org>
1201 S:      Odd fixes
1202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1203 F:      arch/x86/kernel/apm_32.c
1204 F:      drivers/char/apm-emulation.c
1205 F:      include/linux/apm_bios.h
1206 F:      include/uapi/linux/apm_bios.h
1207
1208 APPARMOR SECURITY MODULE
1209 M:      John Johansen <john.johansen@canonical.com>
1210 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1211 S:      Supported
1212 W:      wiki.apparmor.net
1213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1214 F:      Documentation/admin-guide/LSM/apparmor.rst
1215 F:      security/apparmor/
1216
1217 APPLE BCM5974 MULTITOUCH DRIVER
1218 M:      Henrik Rydberg <rydberg@bitmath.org>
1219 L:      linux-input@vger.kernel.org
1220 S:      Odd fixes
1221 F:      drivers/input/mouse/bcm5974.c
1222
1223 APPLE SMC DRIVER
1224 M:      Henrik Rydberg <rydberg@bitmath.org>
1225 L:      linux-hwmon@vger.kernel.org
1226 S:      Odd fixes
1227 F:      drivers/hwmon/applesmc.c
1228
1229 APPLETALK NETWORK LAYER
1230 L:      netdev@vger.kernel.org
1231 S:      Odd fixes
1232 F:      drivers/net/appletalk/
1233 F:      include/linux/atalk.h
1234 F:      include/uapi/linux/atalk.h
1235 F:      net/appletalk/
1236
1237 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1238 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1239 S:      Supported
1240 F:      arch/arm64/boot/dts/apm/
1241
1242 APPLIED MICRO (APM) X-GENE SOC EDAC
1243 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1244 S:      Supported
1245 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1246 F:      drivers/edac/xgene_edac.c
1247
1248 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1249 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1250 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1251 S:      Supported
1252 F:      drivers/net/ethernet/apm/xgene-v2/
1253
1254 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1255 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1256 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1257 M:      Quan Nguyen <quan@os.amperecomputing.com>
1258 S:      Supported
1259 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1260 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1261 F:      drivers/net/ethernet/apm/xgene/
1262 F:      drivers/net/mdio/mdio-xgene.c
1263
1264 APPLIED MICRO (APM) X-GENE SOC PMU
1265 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1266 S:      Supported
1267 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1268 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1269 F:      drivers/perf/xgene_pmu.c
1270
1271 APTINA CAMERA SENSOR PLL
1272 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1273 L:      linux-media@vger.kernel.org
1274 S:      Maintained
1275 F:      drivers/media/i2c/aptina-pll.*
1276
1277 AQUANTIA ETHERNET DRIVER (atlantic)
1278 M:      Igor Russkikh <irusskikh@marvell.com>
1279 L:      netdev@vger.kernel.org
1280 S:      Supported
1281 W:      https://www.marvell.com/
1282 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1283 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1284 F:      drivers/net/ethernet/aquantia/atlantic/
1285
1286 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1287 M:      Egor Pomozov <epomozov@marvell.com>
1288 L:      netdev@vger.kernel.org
1289 S:      Supported
1290 W:      http://www.aquantia.com
1291 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1292
1293 ARASAN NAND CONTROLLER DRIVER
1294 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1295 L:      linux-mtd@lists.infradead.org
1296 S:      Maintained
1297 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1298 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1299
1300 ARC FRAMEBUFFER DRIVER
1301 M:      Jaya Kumar <jayalk@intworks.biz>
1302 S:      Maintained
1303 F:      drivers/video/fbdev/arcfb.c
1304 F:      drivers/video/fbdev/core/fb_defio.c
1305
1306 ARC PGU DRM DRIVER
1307 M:      Alexey Brodkin <abrodkin@synopsys.com>
1308 S:      Supported
1309 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1310 F:      drivers/gpu/drm/arc/
1311
1312 ARCNET NETWORK LAYER
1313 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1314 L:      netdev@vger.kernel.org
1315 S:      Maintained
1316 F:      drivers/net/arcnet/
1317 F:      include/uapi/linux/if_arcnet.h
1318
1319 ARM ARCHITECTED TIMER DRIVER
1320 M:      Mark Rutland <mark.rutland@arm.com>
1321 M:      Marc Zyngier <maz@kernel.org>
1322 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1323 S:      Maintained
1324 F:      arch/arm/include/asm/arch_timer.h
1325 F:      arch/arm64/include/asm/arch_timer.h
1326 F:      drivers/clocksource/arm_arch_timer.c
1327
1328 ARM HDLCD DRM DRIVER
1329 M:      Liviu Dudau <liviu.dudau@arm.com>
1330 S:      Supported
1331 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1332 F:      drivers/gpu/drm/arm/hdlcd_*
1333
1334 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1335 M:      Linus Walleij <linus.walleij@linaro.org>
1336 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1337 S:      Maintained
1338 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1339 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1340 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1341 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1342 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1343 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1344 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1345 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1346 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1347 F:      arch/arm/boot/dts/arm-realview-*
1348 F:      arch/arm/boot/dts/integrator*
1349 F:      arch/arm/boot/dts/versatile*
1350 F:      arch/arm/mach-integrator/
1351 F:      arch/arm/mach-realview/
1352 F:      arch/arm/mach-versatile/
1353 F:      arch/arm/plat-versatile/
1354 F:      drivers/bus/arm-integrator-lm.c
1355 F:      drivers/clk/versatile/
1356 F:      drivers/i2c/busses/i2c-versatile.c
1357 F:      drivers/irqchip/irq-versatile-fpga.c
1358 F:      drivers/mtd/maps/physmap-versatile.*
1359 F:      drivers/power/reset/arm-versatile-reboot.c
1360 F:      drivers/soc/versatile/
1361
1362 ARM KOMEDA DRM-KMS DRIVER
1363 M:      James (Qian) Wang <james.qian.wang@arm.com>
1364 M:      Liviu Dudau <liviu.dudau@arm.com>
1365 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1366 L:      Mali DP Maintainers <malidp@foss.arm.com>
1367 S:      Supported
1368 T:      git git://anongit.freedesktop.org/drm/drm-misc
1369 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1370 F:      Documentation/gpu/komeda-kms.rst
1371 F:      drivers/gpu/drm/arm/display/include/
1372 F:      drivers/gpu/drm/arm/display/komeda/
1373
1374 ARM MALI PANFROST DRM DRIVER
1375 M:      Rob Herring <robh@kernel.org>
1376 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1377 R:      Steven Price <steven.price@arm.com>
1378 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1379 L:      dri-devel@lists.freedesktop.org
1380 S:      Supported
1381 T:      git git://anongit.freedesktop.org/drm/drm-misc
1382 F:      drivers/gpu/drm/panfrost/
1383 F:      include/uapi/drm/panfrost_drm.h
1384
1385 ARM MALI-DP DRM DRIVER
1386 M:      Liviu Dudau <liviu.dudau@arm.com>
1387 M:      Brian Starkey <brian.starkey@arm.com>
1388 L:      Mali DP Maintainers <malidp@foss.arm.com>
1389 S:      Supported
1390 T:      git git://anongit.freedesktop.org/drm/drm-misc
1391 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1392 F:      Documentation/gpu/afbc.rst
1393 F:      drivers/gpu/drm/arm/
1394
1395 ARM MFM AND FLOPPY DRIVERS
1396 M:      Ian Molton <spyro@f2s.com>
1397 S:      Maintained
1398 F:      arch/arm/include/asm/floppy.h
1399 F:      arch/arm/mach-rpc/floppydma.S
1400
1401 ARM PMU PROFILING AND DEBUGGING
1402 M:      Will Deacon <will@kernel.org>
1403 M:      Mark Rutland <mark.rutland@arm.com>
1404 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1405 S:      Maintained
1406 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1407 F:      Documentation/devicetree/bindings/perf/
1408 F:      arch/arm*/include/asm/hw_breakpoint.h
1409 F:      arch/arm*/include/asm/perf_event.h
1410 F:      arch/arm*/kernel/hw_breakpoint.c
1411 F:      arch/arm*/kernel/perf_*
1412 F:      arch/arm/oprofile/common.c
1413 F:      drivers/perf/
1414 F:      include/linux/perf/arm_pmu.h
1415
1416 ARM PORT
1417 M:      Russell King <linux@armlinux.org.uk>
1418 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1419 S:      Odd Fixes
1420 W:      http://www.armlinux.org.uk/
1421 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1422 F:      arch/arm/
1423 X:      arch/arm/boot/dts/
1424
1425 ARM PRIMECELL AACI PL041 DRIVER
1426 M:      Russell King <linux@armlinux.org.uk>
1427 S:      Odd Fixes
1428 F:      sound/arm/aaci.*
1429
1430 ARM PRIMECELL BUS SUPPORT
1431 M:      Russell King <linux@armlinux.org.uk>
1432 S:      Odd Fixes
1433 F:      drivers/amba/
1434 F:      include/linux/amba/bus.h
1435
1436 ARM PRIMECELL CLCD PL110 DRIVER
1437 M:      Russell King <linux@armlinux.org.uk>
1438 S:      Odd Fixes
1439 F:      drivers/video/fbdev/amba-clcd.*
1440
1441 ARM PRIMECELL KMI PL050 DRIVER
1442 M:      Russell King <linux@armlinux.org.uk>
1443 S:      Odd Fixes
1444 F:      drivers/input/serio/ambakmi.*
1445 F:      include/linux/amba/kmi.h
1446
1447 ARM PRIMECELL MMCI PL180/1 DRIVER
1448 M:      Russell King <linux@armlinux.org.uk>
1449 S:      Odd Fixes
1450 F:      drivers/mmc/host/mmci.*
1451 F:      include/linux/amba/mmci.h
1452
1453 ARM PRIMECELL SSP PL022 SPI DRIVER
1454 M:      Linus Walleij <linus.walleij@linaro.org>
1455 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1456 S:      Maintained
1457 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1458 F:      drivers/spi/spi-pl022.c
1459
1460 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1461 M:      Russell King <linux@armlinux.org.uk>
1462 S:      Odd Fixes
1463 F:      drivers/tty/serial/amba-pl01*.c
1464 F:      include/linux/amba/serial.h
1465
1466 ARM PRIMECELL VIC PL190/PL192 DRIVER
1467 M:      Linus Walleij <linus.walleij@linaro.org>
1468 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1469 S:      Maintained
1470 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1471 F:      drivers/irqchip/irq-vic.c
1472
1473 ARM SMC WATCHDOG DRIVER
1474 M:      Julius Werner <jwerner@chromium.org>
1475 R:      Evan Benn <evanbenn@chromium.org>
1476 S:      Maintained
1477 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1478 F:      drivers/watchdog/arm_smc_wdt.c
1479
1480 ARM SMMU DRIVERS
1481 M:      Will Deacon <will@kernel.org>
1482 R:      Robin Murphy <robin.murphy@arm.com>
1483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1484 S:      Maintained
1485 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1486 F:      drivers/iommu/arm/
1487 F:      drivers/iommu/io-pgtable-arm*
1488
1489 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1490 M:      Arnd Bergmann <arnd@arndb.de>
1491 M:      Olof Johansson <olof@lixom.net>
1492 M:      soc@kernel.org
1493 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1494 S:      Maintained
1495 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1496 F:      arch/arm/boot/dts/Makefile
1497 F:      arch/arm64/boot/dts/Makefile
1498
1499 ARM SUB-ARCHITECTURES
1500 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1501 S:      Maintained
1502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1503 F:      arch/arm/mach-*/
1504 F:      arch/arm/plat-*/
1505
1506 ARM/ACTIONS SEMI ARCHITECTURE
1507 M:      Andreas Färber <afaerber@suse.de>
1508 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1509 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1510 S:      Maintained
1511 F:      Documentation/devicetree/bindings/arm/actions.yaml
1512 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1513 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1514 F:      Documentation/devicetree/bindings/i2c/i2c-owl.txt
1515 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1516 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1517 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1518 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1519 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1520 F:      arch/arm/boot/dts/owl-*
1521 F:      arch/arm/mach-actions/
1522 F:      arch/arm64/boot/dts/actions/
1523 F:      drivers/clk/actions/
1524 F:      drivers/clocksource/timer-owl*
1525 F:      drivers/dma/owl-dma.c
1526 F:      drivers/i2c/busses/i2c-owl.c
1527 F:      drivers/irqchip/irq-owl-sirq.c
1528 F:      drivers/mmc/host/owl-mmc.c
1529 F:      drivers/pinctrl/actions/*
1530 F:      drivers/soc/actions/
1531 F:      include/dt-bindings/power/owl-*
1532 F:      include/dt-bindings/reset/actions,*
1533 F:      include/linux/soc/actions/
1534 N:      owl
1535
1536 ARM/ADS SPHERE MACHINE SUPPORT
1537 M:      Lennert Buytenhek <kernel@wantstofly.org>
1538 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1539 S:      Maintained
1540
1541 ARM/AFEB9260 MACHINE SUPPORT
1542 M:      Sergey Lapin <slapin@ossfans.org>
1543 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1544 S:      Maintained
1545
1546 ARM/AJECO 1ARM MACHINE SUPPORT
1547 M:      Lennert Buytenhek <kernel@wantstofly.org>
1548 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1549 S:      Maintained
1550
1551 ARM/Allwinner SoC Clock Support
1552 M:      Emilio López <emilio@elopez.com.ar>
1553 S:      Maintained
1554 F:      drivers/clk/sunxi/
1555
1556 ARM/Allwinner sunXi SoC support
1557 M:      Maxime Ripard <mripard@kernel.org>
1558 M:      Chen-Yu Tsai <wens@csie.org>
1559 R:      Jernej Skrabec <jernej.skrabec@siol.net>
1560 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1561 S:      Maintained
1562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1563 F:      arch/arm/mach-sunxi/
1564 F:      arch/arm64/boot/dts/allwinner/
1565 F:      drivers/clk/sunxi-ng/
1566 F:      drivers/pinctrl/sunxi/
1567 F:      drivers/soc/sunxi/
1568 N:      sun[x456789]i
1569 N:      sun50i
1570
1571 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1572 M:      Neil Armstrong <narmstrong@baylibre.com>
1573 M:      Jerome Brunet <jbrunet@baylibre.com>
1574 L:      linux-amlogic@lists.infradead.org
1575 S:      Maintained
1576 F:      Documentation/devicetree/bindings/clock/amlogic*
1577 F:      drivers/clk/meson/
1578 F:      include/dt-bindings/clock/gxbb*
1579 F:      include/dt-bindings/clock/meson*
1580
1581 ARM/Amlogic Meson SoC Crypto Drivers
1582 M:      Corentin Labbe <clabbe@baylibre.com>
1583 L:      linux-crypto@vger.kernel.org
1584 L:      linux-amlogic@lists.infradead.org
1585 S:      Maintained
1586 F:      Documentation/devicetree/bindings/crypto/amlogic*
1587 F:      drivers/crypto/amlogic/
1588
1589 ARM/Amlogic Meson SoC Sound Drivers
1590 M:      Jerome Brunet <jbrunet@baylibre.com>
1591 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1592 S:      Maintained
1593 F:      Documentation/devicetree/bindings/sound/amlogic*
1594 F:      sound/soc/meson/
1595
1596 ARM/Amlogic Meson SoC support
1597 M:      Kevin Hilman <khilman@baylibre.com>
1598 R:      Neil Armstrong <narmstrong@baylibre.com>
1599 R:      Jerome Brunet <jbrunet@baylibre.com>
1600 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1601 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1602 L:      linux-amlogic@lists.infradead.org
1603 S:      Maintained
1604 W:      http://linux-meson.com/
1605 F:      arch/arm/boot/dts/meson*
1606 F:      arch/arm/mach-meson/
1607 F:      arch/arm64/boot/dts/amlogic/
1608 F:      drivers/mmc/host/meson*
1609 F:      drivers/pinctrl/meson/
1610 F:      drivers/rtc/rtc-meson*
1611 F:      drivers/soc/amlogic/
1612 N:      meson
1613
1614 ARM/Annapurna Labs ALPINE ARCHITECTURE
1615 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1616 M:      Antoine Tenart <atenart@kernel.org>
1617 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1618 S:      Maintained
1619 F:      arch/arm/boot/dts/alpine*
1620 F:      arch/arm/mach-alpine/
1621 F:      arch/arm64/boot/dts/amazon/
1622 F:      drivers/*/*alpine*
1623
1624 ARM/ARTPEC MACHINE SUPPORT
1625 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1626 M:      Lars Persson <lars.persson@axis.com>
1627 L:      linux-arm-kernel@axis.com
1628 S:      Maintained
1629 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1630 F:      arch/arm/boot/dts/artpec6*
1631 F:      arch/arm/mach-artpec
1632 F:      drivers/clk/axis
1633 F:      drivers/crypto/axis
1634 F:      drivers/mmc/host/usdhi6rol0.c
1635 F:      drivers/pinctrl/pinctrl-artpec*
1636
1637 ARM/ASPEED I2C DRIVER
1638 M:      Brendan Higgins <brendanhiggins@google.com>
1639 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1640 R:      Joel Stanley <joel@jms.id.au>
1641 L:      linux-i2c@vger.kernel.org
1642 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1643 S:      Maintained
1644 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1645 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1646 F:      drivers/i2c/busses/i2c-aspeed.c
1647 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1648
1649 ARM/ASPEED MACHINE SUPPORT
1650 M:      Joel Stanley <joel@jms.id.au>
1651 R:      Andrew Jeffery <andrew@aj.id.au>
1652 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1653 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1654 S:      Supported
1655 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1657 F:      arch/arm/boot/dts/aspeed-*
1658 F:      arch/arm/mach-aspeed/
1659 N:      aspeed
1660
1661 ARM/BITMAIN ARCHITECTURE
1662 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1663 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1664 S:      Maintained
1665 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1666 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1667 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1668 F:      arch/arm64/boot/dts/bitmain/
1669 F:      drivers/clk/clk-bm1880.c
1670 F:      drivers/pinctrl/pinctrl-bm1880.c
1671
1672 ARM/CALXEDA HIGHBANK ARCHITECTURE
1673 M:      Andre Przywara <andre.przywara@arm.com>
1674 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1675 S:      Maintained
1676 F:      arch/arm/boot/dts/ecx-*.dts*
1677 F:      arch/arm/boot/dts/highbank.dts
1678 F:      arch/arm/mach-highbank/
1679
1680 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1681 M:      Krzysztof Halasa <khalasa@piap.pl>
1682 S:      Maintained
1683 F:      arch/arm/mach-cns3xxx/
1684
1685 ARM/CAVIUM THUNDER NETWORK DRIVER
1686 M:      Sunil Goutham <sgoutham@marvell.com>
1687 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1688 S:      Supported
1689 F:      drivers/net/ethernet/cavium/thunder/
1690
1691 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1692 M:      Lukasz Majewski <lukma@denx.de>
1693 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1694 S:      Maintained
1695 F:      arch/arm/mach-ep93xx/ts72xx.c
1696
1697 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1698 M:      Alexander Shiyan <shc_work@mail.ru>
1699 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1700 S:      Odd Fixes
1701 N:      clps711x
1702
1703 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1704 M:      Lennert Buytenhek <kernel@wantstofly.org>
1705 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1706 S:      Maintained
1707
1708 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1709 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1710 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1711 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1712 S:      Maintained
1713 F:      arch/arm/mach-ep93xx/
1714 F:      arch/arm/mach-ep93xx/include/mach/
1715
1716 ARM/CLKDEV SUPPORT
1717 M:      Russell King <linux@armlinux.org.uk>
1718 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1719 S:      Maintained
1720 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1721 F:      drivers/clk/clkdev.c
1722
1723 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1724 M:      Baruch Siach <baruch@tkos.co.il>
1725 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1726 S:      Maintained
1727 F:      arch/arm/boot/dts/cx92755*
1728 N:      digicolor
1729
1730 ARM/CONTEC MICRO9 MACHINE SUPPORT
1731 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1732 S:      Maintained
1733 F:      arch/arm/mach-ep93xx/micro9.c
1734
1735 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1736 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1737 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
1738 R:      Mike Leach <mike.leach@linaro.org>
1739 R:      Leo Yan <leo.yan@linaro.org>
1740 L:      coresight@lists.linaro.org (moderated for non-subscribers)
1741 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1742 S:      Maintained
1743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1744 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1745 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1746 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1747 F:      Documentation/devicetree/bindings/arm/coresight.txt
1748 F:      Documentation/trace/coresight/*
1749 F:      drivers/hwtracing/coresight/*
1750 F:      include/dt-bindings/arm/coresight-cti-dt.h
1751 F:      tools/perf/arch/arm/util/auxtrace.c
1752 F:      tools/perf/arch/arm/util/cs-etm.c
1753 F:      tools/perf/arch/arm/util/cs-etm.h
1754 F:      tools/perf/arch/arm/util/pmu.c
1755 F:      tools/perf/util/cs-etm-decoder/*
1756 F:      tools/perf/util/cs-etm.*
1757
1758 ARM/CORGI MACHINE SUPPORT
1759 M:      Richard Purdie <rpurdie@rpsys.net>
1760 S:      Maintained
1761
1762 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1763 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1764 M:      Linus Walleij <linus.walleij@linaro.org>
1765 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1766 S:      Maintained
1767 T:      git git://github.com/ulli-kroll/linux.git
1768 F:      Documentation/devicetree/bindings/arm/gemini.txt
1769 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1770 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1771 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1772 F:      arch/arm/mach-gemini/
1773 F:      drivers/net/ethernet/cortina/
1774 F:      drivers/pinctrl/pinctrl-gemini.c
1775 F:      drivers/rtc/rtc-ftrtc010.c
1776
1777 ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1778 M:      Barry Song <baohua@kernel.org>
1779 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780 S:      Maintained
1781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1782 F:      arch/arm/boot/dts/prima2*
1783 F:      arch/arm/mach-prima2/
1784 F:      drivers/clk/sirf/
1785 F:      drivers/clocksource/timer-atlas7.c
1786 F:      drivers/clocksource/timer-prima2.c
1787 X:      drivers/gnss
1788 N:      [^a-z]sirf
1789
1790 ARM/CZ.NIC TURRIS MOX SUPPORT
1791 M:      Marek Behun <marek.behun@nic.cz>
1792 S:      Maintained
1793 W:      http://mox.turris.cz
1794 F:      Documentation/ABI/testing/debugfs-moxtet
1795 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1796 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1797 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1798 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1799 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1800 F:      drivers/bus/moxtet.c
1801 F:      drivers/firmware/turris-mox-rwtm.c
1802 F:      drivers/gpio/gpio-moxtet.c
1803 F:      include/linux/moxtet.h
1804
1805 ARM/EBSA110 MACHINE SUPPORT
1806 M:      Russell King <linux@armlinux.org.uk>
1807 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1808 S:      Maintained
1809 W:      http://www.armlinux.org.uk/
1810 F:      arch/arm/mach-ebsa110/
1811 F:      drivers/net/ethernet/amd/am79c961a.*
1812
1813 ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1814 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1815 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1816 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1817 S:      Maintained
1818 N:      efm32
1819
1820 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1821 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1822 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823 S:      Maintained
1824 F:      arch/arm/mach-pxa/ezx.c
1825
1826 ARM/FARADAY FA526 PORT
1827 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1828 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1829 S:      Maintained
1830 T:      git git://git.berlios.de/gemini-board
1831 F:      arch/arm/mm/*-fa*
1832
1833 ARM/FOOTBRIDGE ARCHITECTURE
1834 M:      Russell King <linux@armlinux.org.uk>
1835 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1836 S:      Maintained
1837 W:      http://www.armlinux.org.uk/
1838 F:      arch/arm/include/asm/hardware/dec21285.h
1839 F:      arch/arm/mach-footbridge/
1840
1841 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1842 M:      Shawn Guo <shawnguo@kernel.org>
1843 M:      Sascha Hauer <s.hauer@pengutronix.de>
1844 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1845 R:      Fabio Estevam <festevam@gmail.com>
1846 R:      NXP Linux Team <linux-imx@nxp.com>
1847 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1848 S:      Maintained
1849 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1850 X:      drivers/media/i2c/
1851 N:      imx
1852 N:      mxs
1853
1854 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1855 M:      Shawn Guo <shawnguo@kernel.org>
1856 M:      Li Yang <leoyang.li@nxp.com>
1857 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1858 S:      Maintained
1859 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1860 F:      arch/arm/boot/dts/ls1021a*
1861 F:      arch/arm64/boot/dts/freescale/fsl-*
1862 F:      arch/arm64/boot/dts/freescale/qoriq-*
1863
1864 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1865 M:      Shawn Guo <shawnguo@kernel.org>
1866 M:      Sascha Hauer <s.hauer@pengutronix.de>
1867 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1868 R:      Stefan Agner <stefan@agner.ch>
1869 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1870 S:      Maintained
1871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1872 F:      arch/arm/boot/dts/vf*
1873 F:      arch/arm/mach-imx/*vf610*
1874
1875 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1876 M:      Lennert Buytenhek <kernel@wantstofly.org>
1877 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878 S:      Maintained
1879
1880 ARM/GUMSTIX MACHINE SUPPORT
1881 M:      Steve Sakoman <sakoman@gmail.com>
1882 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1883 S:      Maintained
1884
1885 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1886 M:      Philipp Zabel <philipp.zabel@gmail.com>
1887 M:      Paul Parsons <lost.distance@yahoo.com>
1888 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1889 S:      Maintained
1890 F:      arch/arm/mach-pxa/hx4700.c
1891 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1892 F:      sound/soc/pxa/hx4700.c
1893
1894 ARM/HISILICON SOC SUPPORT
1895 M:      Wei Xu <xuwei5@hisilicon.com>
1896 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1897 S:      Supported
1898 W:      http://www.hisilicon.com
1899 T:      git git://github.com/hisilicon/linux-hisi.git
1900 F:      arch/arm/boot/dts/hi3*
1901 F:      arch/arm/boot/dts/hip*
1902 F:      arch/arm/boot/dts/hisi*
1903 F:      arch/arm/mach-hisi/
1904 F:      arch/arm64/boot/dts/hisilicon/
1905
1906 ARM/HP JORNADA 7XX MACHINE SUPPORT
1907 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1908 S:      Maintained
1909 W:      www.jlime.com
1910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1911 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1912 F:      arch/arm/mach-sa1100/jornada720.c
1913
1914 ARM/IGEP MACHINE SUPPORT
1915 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1916 M:      Javier Martinez Canillas <javier@dowhile0.org>
1917 L:      linux-omap@vger.kernel.org
1918 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1919 S:      Maintained
1920 F:      arch/arm/boot/dts/omap3-igep*
1921
1922 ARM/INCOME PXA270 SUPPORT
1923 M:      Marek Vasut <marek.vasut@gmail.com>
1924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1925 S:      Maintained
1926 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1927
1928 ARM/INTEL IOP32X ARM ARCHITECTURE
1929 M:      Lennert Buytenhek <kernel@wantstofly.org>
1930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1931 S:      Maintained
1932
1933 ARM/INTEL IQ81342EX MACHINE SUPPORT
1934 M:      Lennert Buytenhek <kernel@wantstofly.org>
1935 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1936 S:      Maintained
1937
1938 ARM/INTEL IXDP2850 MACHINE SUPPORT
1939 M:      Lennert Buytenhek <kernel@wantstofly.org>
1940 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1941 S:      Maintained
1942
1943 ARM/INTEL IXP4XX ARM ARCHITECTURE
1944 M:      Linus Walleij <linusw@kernel.org>
1945 M:      Imre Kaloz <kaloz@openwrt.org>
1946 M:      Krzysztof Halasa <khalasa@piap.pl>
1947 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1948 S:      Maintained
1949 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1950 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1951 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1952 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1953 F:      arch/arm/mach-ixp4xx/
1954 F:      drivers/clocksource/timer-ixp4xx.c
1955 F:      drivers/gpio/gpio-ixp4xx.c
1956 F:      drivers/irqchip/irq-ixp4xx.c
1957 F:      include/linux/irqchip/irq-ixp4xx.h
1958 F:      include/linux/platform_data/timer-ixp4xx.h
1959
1960 ARM/INTEL KEEMBAY ARCHITECTURE
1961 M:      Paul J. Murphy <paul.j.murphy@intel.com>
1962 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1963 S:      Maintained
1964 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
1965 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
1966 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
1967
1968 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1969 M:      Jonathan Cameron <jic23@cam.ac.uk>
1970 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1971 S:      Maintained
1972 F:      arch/arm/mach-pxa/stargate2.c
1973 F:      drivers/pcmcia/pxa2xx_stargate2.c
1974
1975 ARM/INTEL XSC3 (MANZANO) ARM CORE
1976 M:      Lennert Buytenhek <kernel@wantstofly.org>
1977 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1978 S:      Maintained
1979
1980 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1981 M:      Lennert Buytenhek <kernel@wantstofly.org>
1982 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1983 S:      Maintained
1984
1985 ARM/LG1K ARCHITECTURE
1986 M:      Chanho Min <chanho.min@lge.com>
1987 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1988 S:      Maintained
1989 F:      arch/arm64/boot/dts/lg/
1990
1991 ARM/LOGICPD PXA270 MACHINE SUPPORT
1992 M:      Lennert Buytenhek <kernel@wantstofly.org>
1993 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1994 S:      Maintained
1995
1996 ARM/LPC18XX ARCHITECTURE
1997 M:      Vladimir Zapolskiy <vz@mleia.com>
1998 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1999 S:      Maintained
2000 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2001 F:      arch/arm/boot/dts/lpc43*
2002 F:      drivers/i2c/busses/i2c-lpc2k.c
2003 F:      drivers/memory/pl172.c
2004 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2005 F:      drivers/rtc/rtc-lpc24xx.c
2006 N:      lpc18xx
2007
2008 ARM/LPC32XX SOC SUPPORT
2009 M:      Vladimir Zapolskiy <vz@mleia.com>
2010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2011 S:      Maintained
2012 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2013 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2014 F:      arch/arm/boot/dts/lpc32*
2015 F:      arch/arm/mach-lpc32xx/
2016 F:      drivers/i2c/busses/i2c-pnx.c
2017 F:      drivers/net/ethernet/nxp/lpc_eth.c
2018 F:      drivers/usb/host/ohci-nxp.c
2019 F:      drivers/watchdog/pnx4008_wdt.c
2020 N:      lpc32xx
2021
2022 ARM/MAGICIAN MACHINE SUPPORT
2023 M:      Philipp Zabel <philipp.zabel@gmail.com>
2024 S:      Maintained
2025
2026 ARM/Marvell Dove/MV78xx0/Orion SOC support
2027 M:      Andrew Lunn <andrew@lunn.ch>
2028 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2029 M:      Gregory Clement <gregory.clement@bootlin.com>
2030 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2031 S:      Maintained
2032 T:      git git://git.infradead.org/linux-mvebu.git
2033 F:      Documentation/devicetree/bindings/soc/dove/
2034 F:      arch/arm/boot/dts/dove*
2035 F:      arch/arm/boot/dts/orion5x*
2036 F:      arch/arm/mach-dove/
2037 F:      arch/arm/mach-mv78xx0/
2038 F:      arch/arm/mach-orion5x/
2039 F:      arch/arm/plat-orion/
2040 F:      drivers/soc/dove/
2041
2042 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2043 M:      Andrew Lunn <andrew@lunn.ch>
2044 M:      Gregory Clement <gregory.clement@bootlin.com>
2045 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2047 S:      Maintained
2048 T:      git git://git.infradead.org/linux-mvebu.git
2049 F:      arch/arm/boot/dts/armada*
2050 F:      arch/arm/boot/dts/kirkwood*
2051 F:      arch/arm/configs/mvebu_*_defconfig
2052 F:      arch/arm/mach-mvebu/
2053 F:      arch/arm64/boot/dts/marvell/armada*
2054 F:      arch/arm64/boot/dts/marvell/cn913*
2055 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2056 F:      drivers/cpufreq/armada-8k-cpufreq.c
2057 F:      drivers/cpufreq/mvebu-cpufreq.c
2058 F:      drivers/irqchip/irq-armada-370-xp.c
2059 F:      drivers/irqchip/irq-mvebu-*
2060 F:      drivers/pinctrl/mvebu/
2061 F:      drivers/rtc/rtc-armada38x.c
2062
2063 ARM/Mediatek RTC DRIVER
2064 M:      Eddie Huang <eddie.huang@mediatek.com>
2065 M:      Sean Wang <sean.wang@mediatek.com>
2066 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2067 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2068 S:      Maintained
2069 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2070 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2071 F:      drivers/rtc/rtc-mt2712.c
2072 F:      drivers/rtc/rtc-mt6397.c
2073 F:      drivers/rtc/rtc-mt7622.c
2074
2075 ARM/Mediatek SoC support
2076 M:      Matthias Brugger <matthias.bgg@gmail.com>
2077 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2078 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2079 S:      Maintained
2080 W:      https://mtk.bcnfs.org/
2081 C:      irc://chat.freenode.net/linux-mediatek
2082 F:      arch/arm/boot/dts/mt6*
2083 F:      arch/arm/boot/dts/mt7*
2084 F:      arch/arm/boot/dts/mt8*
2085 F:      arch/arm/mach-mediatek/
2086 F:      arch/arm64/boot/dts/mediatek/
2087 F:      drivers/soc/mediatek/
2088 N:      mtk
2089 N:      mt[678]
2090 K:      mediatek
2091
2092 ARM/Mediatek USB3 PHY DRIVER
2093 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2095 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2096 S:      Maintained
2097 F:      Documentation/devicetree/bindings/phy/phy-mtk-*
2098 F:      drivers/phy/mediatek/
2099
2100 ARM/Microchip (AT91) SoC support
2101 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2102 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2103 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2104 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2105 S:      Supported
2106 W:      http://www.linux4sam.org
2107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2108 F:      arch/arm/boot/dts/at91*.dts
2109 F:      arch/arm/boot/dts/at91*.dtsi
2110 F:      arch/arm/boot/dts/sama*.dts
2111 F:      arch/arm/boot/dts/sama*.dtsi
2112 F:      arch/arm/include/debug/at91.S
2113 F:      arch/arm/mach-at91/
2114 F:      drivers/memory/atmel*
2115 F:      drivers/watchdog/sama5d4_wdt.c
2116 F:      include/soc/at91/
2117 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2118 X:      drivers/net/wireless/atmel/
2119 N:      at91
2120 N:      atmel
2121
2122 ARM/Microchip Sparx5 SoC support
2123 M:      Lars Povlsen <lars.povlsen@microchip.com>
2124 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2125 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
2126 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2127 S:      Supported
2128 T:      git git://github.com/microchip-ung/linux-upstream.git
2129 F:      arch/arm64/boot/dts/microchip/
2130 N:      sparx5
2131
2132 ARM/MIOA701 MACHINE SUPPORT
2133 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2134 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2135 S:      Maintained
2136 F:      arch/arm/mach-pxa/mioa701.c
2137
2138 ARM/MStar/Sigmastar Armv7 SoC support
2139 M:      Daniel Palmer <daniel@thingy.jp>
2140 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2141 S:      Maintained
2142 W:      http://linux-chenxing.org/
2143 F:      Documentation/devicetree/bindings/arm/mstar/*
2144 F:      arch/arm/boot/dts/mstar-*
2145 F:      arch/arm/mach-mstar/
2146
2147 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2148 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2149 S:      Maintained
2150
2151 ARM/NOMADIK/U300/Ux500 ARCHITECTURES
2152 M:      Linus Walleij <linus.walleij@linaro.org>
2153 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2154 S:      Maintained
2155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2156 F:      Documentation/devicetree/bindings/arm/ste-*
2157 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2158 F:      Documentation/devicetree/bindings/arm/ux500/
2159 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2160 F:      Documentation/devicetree/bindings/i2c/i2c-stu300.txt
2161 F:      arch/arm/boot/dts/ste-*
2162 F:      arch/arm/mach-nomadik/
2163 F:      arch/arm/mach-u300/
2164 F:      arch/arm/mach-ux500/
2165 F:      drivers/clk/clk-nomadik.c
2166 F:      drivers/clk/clk-u300.c
2167 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2168 F:      drivers/clocksource/timer-u300.c
2169 F:      drivers/dma/coh901318*
2170 F:      drivers/dma/ste_dma40*
2171 F:      drivers/hwspinlock/u8500_hsem.c
2172 F:      drivers/i2c/busses/i2c-nomadik.c
2173 F:      drivers/i2c/busses/i2c-stu300.c
2174 F:      drivers/iio/adc/ab8500-gpadc.c
2175 F:      drivers/mfd/ab3100*
2176 F:      drivers/mfd/ab8500*
2177 F:      drivers/mfd/abx500*
2178 F:      drivers/mfd/db8500*
2179 F:      drivers/mfd/dbx500*
2180 F:      drivers/pinctrl/nomadik/
2181 F:      drivers/pinctrl/pinctrl-coh901*
2182 F:      drivers/pinctrl/pinctrl-u300.c
2183 F:      drivers/rtc/rtc-ab3100.c
2184 F:      drivers/rtc/rtc-ab8500.c
2185 F:      drivers/rtc/rtc-coh901331.c
2186 F:      drivers/rtc/rtc-pl031.c
2187 F:      drivers/soc/ux500/
2188 F:      drivers/watchdog/coh901327_wdt.c
2189
2190 ARM/NUVOTON NPCM ARCHITECTURE
2191 M:      Avi Fishman <avifishman70@gmail.com>
2192 M:      Tomer Maimon <tmaimon77@gmail.com>
2193 M:      Tali Perry <tali.perry1@gmail.com>
2194 R:      Patrick Venture <venture@google.com>
2195 R:      Nancy Yuen <yuenn@google.com>
2196 R:      Benjamin Fair <benjaminfair@google.com>
2197 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2198 S:      Supported
2199 F:      Documentation/devicetree/bindings/*/*/*npcm*
2200 F:      Documentation/devicetree/bindings/*/*npcm*
2201 F:      arch/arm/boot/dts/nuvoton-npcm*
2202 F:      arch/arm/mach-npcm/
2203 F:      drivers/*/*npcm*
2204 F:      drivers/*/*/*npcm*
2205 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2206
2207 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2208 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2209 S:      Orphan
2210 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2211 F:      arch/arm/mach-s3c/gta02.h
2212 F:      arch/arm/mach-s3c/mach-gta02.c
2213
2214 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2215 M:      Alexander Clouter <alex@digriz.org.uk>
2216 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2217 S:      Maintained
2218 W:      http://www.digriz.org.uk/ts78xx/kernel
2219 F:      arch/arm/mach-orion5x/ts78xx-*
2220
2221 ARM/OXNAS platform support
2222 M:      Neil Armstrong <narmstrong@baylibre.com>
2223 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2224 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2225 S:      Maintained
2226 F:      arch/arm/boot/dts/ox8*.dts*
2227 F:      arch/arm/mach-oxnas/
2228 F:      drivers/power/reset/oxnas-restart.c
2229 N:      oxnas
2230
2231 ARM/PALM TREO SUPPORT
2232 M:      Tomas Cech <sleep_walker@suse.com>
2233 L:      linux-arm-kernel@lists.infradead.org
2234 S:      Maintained
2235 W:      http://hackndev.com
2236 F:      arch/arm/mach-pxa/palmtreo.*
2237
2238 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2239 M:      Marek Vasut <marek.vasut@gmail.com>
2240 L:      linux-arm-kernel@lists.infradead.org
2241 S:      Maintained
2242 W:      http://hackndev.com
2243 F:      arch/arm/mach-pxa/include/mach/palmld.h
2244 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2245 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2246 F:      arch/arm/mach-pxa/palmld.c
2247 F:      arch/arm/mach-pxa/palmt5.*
2248 F:      arch/arm/mach-pxa/palmtc.c
2249 F:      arch/arm/mach-pxa/palmte2.*
2250 F:      arch/arm/mach-pxa/palmtx.c
2251
2252 ARM/PALMZ72 SUPPORT
2253 M:      Sergey Lapin <slapin@ossfans.org>
2254 L:      linux-arm-kernel@lists.infradead.org
2255 S:      Maintained
2256 W:      http://hackndev.com
2257 F:      arch/arm/mach-pxa/palmz72.*
2258
2259 ARM/PLEB SUPPORT
2260 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2261 S:      Maintained
2262 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2263
2264 ARM/PT DIGITAL BOARD PORT
2265 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2266 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2267 S:      Maintained
2268 W:      http://www.armlinux.org.uk/
2269
2270 ARM/QUALCOMM SUPPORT
2271 M:      Andy Gross <agross@kernel.org>
2272 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2273 L:      linux-arm-msm@vger.kernel.org
2274 S:      Maintained
2275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2276 F:      Documentation/devicetree/bindings/*/qcom*
2277 F:      Documentation/devicetree/bindings/soc/qcom/
2278 F:      arch/arm/boot/dts/qcom-*.dts
2279 F:      arch/arm/boot/dts/qcom-*.dtsi
2280 F:      arch/arm/mach-qcom/
2281 F:      arch/arm64/boot/dts/qcom/
2282 F:      drivers/*/*/qcom*
2283 F:      drivers/*/*/qcom/
2284 F:      drivers/*/pm8???-*
2285 F:      drivers/*/qcom*
2286 F:      drivers/*/qcom/
2287 F:      drivers/bluetooth/btqcomsmd.c
2288 F:      drivers/clocksource/timer-qcom.c
2289 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2290 F:      drivers/extcon/extcon-qcom*
2291 F:      drivers/i2c/busses/i2c-qcom-geni.c
2292 F:      drivers/i2c/busses/i2c-qup.c
2293 F:      drivers/iommu/msm*
2294 F:      drivers/mfd/ssbi.c
2295 F:      drivers/mmc/host/mmci_qcom*
2296 F:      drivers/mmc/host/sdhci-msm.c
2297 F:      drivers/pci/controller/dwc/pcie-qcom.c
2298 F:      drivers/phy/qualcomm/
2299 F:      drivers/power/*/msm*
2300 F:      drivers/reset/reset-qcom-*
2301 F:      drivers/scsi/ufs/ufs-qcom*
2302 F:      drivers/spi/spi-geni-qcom.c
2303 F:      drivers/spi/spi-qcom-qspi.c
2304 F:      drivers/spi/spi-qup.c
2305 F:      drivers/tty/serial/msm_serial.c
2306 F:      drivers/usb/dwc3/dwc3-qcom.c
2307 F:      include/dt-bindings/*/qcom*
2308 F:      include/linux/*/qcom*
2309
2310 ARM/RADISYS ENP2611 MACHINE SUPPORT
2311 M:      Lennert Buytenhek <kernel@wantstofly.org>
2312 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2313 S:      Maintained
2314
2315 ARM/RDA MICRO ARCHITECTURE
2316 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2317 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2318 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2319 S:      Maintained
2320 F:      Documentation/devicetree/bindings/arm/rda.yaml
2321 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2322 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2323 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2324 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2325 F:      arch/arm/boot/dts/rda8810pl-*
2326 F:      drivers/clocksource/timer-rda.c
2327 F:      drivers/gpio/gpio-rda.c
2328 F:      drivers/irqchip/irq-rda-intc.c
2329 F:      drivers/tty/serial/rda-uart.c
2330
2331 ARM/REALTEK ARCHITECTURE
2332 M:      Andreas Färber <afaerber@suse.de>
2333 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2334 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2335 S:      Maintained
2336 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2337 F:      arch/arm/boot/dts/rtd*
2338 F:      arch/arm/mach-realtek/
2339 F:      arch/arm64/boot/dts/realtek/
2340
2341 ARM/RENESAS ARM64 ARCHITECTURE
2342 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2343 M:      Magnus Damm <magnus.damm@gmail.com>
2344 L:      linux-renesas-soc@vger.kernel.org
2345 S:      Supported
2346 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2348 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2349 F:      arch/arm64/boot/dts/renesas/
2350 F:      drivers/soc/renesas/
2351 F:      include/linux/soc/renesas/
2352
2353 ARM/RISCPC ARCHITECTURE
2354 M:      Russell King <linux@armlinux.org.uk>
2355 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2356 S:      Maintained
2357 W:      http://www.armlinux.org.uk/
2358 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2359 F:      arch/arm/include/asm/hardware/ioc.h
2360 F:      arch/arm/include/asm/hardware/iomd.h
2361 F:      arch/arm/include/asm/hardware/memc.h
2362 F:      arch/arm/mach-rpc/
2363 F:      drivers/net/ethernet/8390/etherh.c
2364 F:      drivers/net/ethernet/i825xx/ether1*
2365 F:      drivers/net/ethernet/seeq/ether3*
2366 F:      drivers/scsi/arm/
2367
2368 ARM/Rockchip SoC support
2369 M:      Heiko Stuebner <heiko@sntech.de>
2370 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2371 L:      linux-rockchip@lists.infradead.org
2372 S:      Maintained
2373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2374 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2375 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2376 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2377 F:      arch/arm/boot/dts/rk3*
2378 F:      arch/arm/boot/dts/rv1108*
2379 F:      arch/arm/mach-rockchip/
2380 F:      drivers/*/*/*rockchip*
2381 F:      drivers/*/*rockchip*
2382 F:      drivers/clk/rockchip/
2383 F:      drivers/i2c/busses/i2c-rk3x.c
2384 F:      sound/soc/rockchip/
2385 N:      rockchip
2386
2387 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2388 M:      Krzysztof Kozlowski <krzk@kernel.org>
2389 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2390 L:      linux-samsung-soc@vger.kernel.org
2391 S:      Maintained
2392 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2393 F:      Documentation/arm/samsung/
2394 F:      Documentation/devicetree/bindings/arm/samsung/
2395 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2396 F:      arch/arm/boot/dts/exynos*
2397 F:      arch/arm/boot/dts/s3c*
2398 F:      arch/arm/boot/dts/s5p*
2399 F:      arch/arm/mach-exynos*/
2400 F:      arch/arm/mach-s3c/
2401 F:      arch/arm/mach-s5p*/
2402 F:      arch/arm64/boot/dts/exynos/
2403 F:      drivers/*/*/*s3c24*
2404 F:      drivers/*/*s3c24*
2405 F:      drivers/*/*s3c64xx*
2406 F:      drivers/*/*s5pv210*
2407 F:      drivers/memory/samsung/
2408 F:      drivers/soc/samsung/
2409 F:      drivers/tty/serial/samsung*
2410 F:      include/linux/soc/samsung/
2411 N:      exynos
2412 N:      s3c2410
2413 N:      s3c64xx
2414 N:      s5pv210
2415
2416 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2417 M:      Andrzej Hajda <a.hajda@samsung.com>
2418 L:      linux-arm-kernel@lists.infradead.org
2419 L:      linux-media@vger.kernel.org
2420 S:      Maintained
2421 F:      drivers/media/platform/s5p-g2d/
2422
2423 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2424 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2425 L:      linux-samsung-soc@vger.kernel.org
2426 L:      linux-media@vger.kernel.org
2427 S:      Maintained
2428 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2429 F:      drivers/media/cec/platform/s5p/
2430
2431 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2432 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2433 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2434 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2435 L:      linux-arm-kernel@lists.infradead.org
2436 L:      linux-media@vger.kernel.org
2437 S:      Maintained
2438 F:      drivers/media/platform/s5p-jpeg/
2439
2440 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2441 M:      Andrzej Hajda <a.hajda@samsung.com>
2442 L:      linux-arm-kernel@lists.infradead.org
2443 L:      linux-media@vger.kernel.org
2444 S:      Maintained
2445 F:      drivers/media/platform/s5p-mfc/
2446
2447 ARM/SHMOBILE ARM ARCHITECTURE
2448 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2449 M:      Magnus Damm <magnus.damm@gmail.com>
2450 L:      linux-renesas-soc@vger.kernel.org
2451 S:      Supported
2452 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2454 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2455 F:      arch/arm/boot/dts/emev2*
2456 F:      arch/arm/boot/dts/gr-peach*
2457 F:      arch/arm/boot/dts/iwg20d-q7*
2458 F:      arch/arm/boot/dts/r7s*
2459 F:      arch/arm/boot/dts/r8a*
2460 F:      arch/arm/boot/dts/r9a*
2461 F:      arch/arm/boot/dts/sh*
2462 F:      arch/arm/configs/shmobile_defconfig
2463 F:      arch/arm/include/debug/renesas-scif.S
2464 F:      arch/arm/mach-shmobile/
2465 F:      drivers/soc/renesas/
2466 F:      include/linux/soc/renesas/
2467
2468 ARM/SOCFPGA ARCHITECTURE
2469 M:      Dinh Nguyen <dinguyen@kernel.org>
2470 S:      Maintained
2471 W:      http://www.rocketboards.org
2472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2473 F:      arch/arm/boot/dts/socfpga*
2474 F:      arch/arm/configs/socfpga_defconfig
2475 F:      arch/arm/mach-socfpga/
2476 F:      arch/arm64/boot/dts/altera/
2477 F:      arch/arm64/boot/dts/intel/
2478
2479 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2480 M:      Dinh Nguyen <dinguyen@kernel.org>
2481 S:      Maintained
2482 F:      drivers/clk/socfpga/
2483
2484 ARM/SOCFPGA EDAC SUPPORT
2485 M:      Dinh Nguyen <dinguyen@kernel.org>
2486 S:      Maintained
2487 F:      drivers/edac/altera_edac.
2488
2489 ARM/SPREADTRUM SoC SUPPORT
2490 M:      Orson Zhai <orsonzhai@gmail.com>
2491 M:      Baolin Wang <baolin.wang7@gmail.com>
2492 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2493 S:      Maintained
2494 F:      arch/arm64/boot/dts/sprd
2495 N:      sprd
2496 N:      sc27xx
2497 N:      sc2731
2498
2499 ARM/STI ARCHITECTURE
2500 M:      Patrice Chotard <patrice.chotard@st.com>
2501 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2502 S:      Maintained
2503 W:      http://www.stlinux.com
2504 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2505 F:      arch/arm/boot/dts/sti*
2506 F:      arch/arm/mach-sti/
2507 F:      drivers/ata/ahci_st.c
2508 F:      drivers/char/hw_random/st-rng.c
2509 F:      drivers/clocksource/arm_global_timer.c
2510 F:      drivers/clocksource/clksrc_st_lpc.c
2511 F:      drivers/cpufreq/sti-cpufreq.c
2512 F:      drivers/dma/st_fdma*
2513 F:      drivers/i2c/busses/i2c-st.c
2514 F:      drivers/media/platform/sti/c8sectpfe/
2515 F:      drivers/media/rc/st_rc.c
2516 F:      drivers/mmc/host/sdhci-st.c
2517 F:      drivers/phy/st/phy-miphy28lp.c
2518 F:      drivers/phy/st/phy-stih407-usb.c
2519 F:      drivers/pinctrl/pinctrl-st.c
2520 F:      drivers/remoteproc/st_remoteproc.c
2521 F:      drivers/remoteproc/st_slim_rproc.c
2522 F:      drivers/reset/sti/
2523 F:      drivers/rtc/rtc-st-lpc.c
2524 F:      drivers/tty/serial/st-asc.c
2525 F:      drivers/usb/dwc3/dwc3-st.c
2526 F:      drivers/usb/host/ehci-st.c
2527 F:      drivers/usb/host/ohci-st.c
2528 F:      drivers/watchdog/st_lpc_wdt.c
2529 F:      include/linux/remoteproc/st_slim_rproc.h
2530
2531 ARM/STM32 ARCHITECTURE
2532 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2533 M:      Alexandre Torgue <alexandre.torgue@st.com>
2534 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2535 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2536 S:      Maintained
2537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2538 F:      arch/arm/boot/dts/stm32*
2539 F:      arch/arm/mach-stm32/
2540 F:      drivers/clocksource/armv7m_systick.c
2541 N:      stm32
2542 N:      stm
2543
2544 ARM/Synaptics SoC support
2545 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2546 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2547 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2548 S:      Maintained
2549 F:      arch/arm/boot/dts/berlin*
2550 F:      arch/arm/mach-berlin/
2551 F:      arch/arm64/boot/dts/synaptics/
2552
2553 ARM/TANGO ARCHITECTURE
2554 M:      Marc Gonzalez <marc.w.gonzalez@free.fr>
2555 M:      Mans Rullgard <mans@mansr.com>
2556 L:      linux-arm-kernel@lists.infradead.org
2557 S:      Odd Fixes
2558 N:      tango
2559
2560 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2561 M:      Lennert Buytenhek <kernel@wantstofly.org>
2562 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2563 S:      Maintained
2564
2565 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2566 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2567 L:      linux-tegra@vger.kernel.org
2568 L:      linux-media@vger.kernel.org
2569 S:      Maintained
2570 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2571 F:      drivers/media/cec/platform/tegra/
2572
2573 ARM/TETON BGA MACHINE SUPPORT
2574 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2575 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2576 S:      Maintained
2577
2578 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2579 M:      Santosh Shilimkar <ssantosh@kernel.org>
2580 L:      linux-kernel@vger.kernel.org
2581 S:      Maintained
2582 F:      drivers/memory/*emif*
2583
2584 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2585 M:      Santosh Shilimkar <ssantosh@kernel.org>
2586 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2587 S:      Maintained
2588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2589 F:      arch/arm/boot/dts/keystone-*
2590 F:      arch/arm/mach-keystone/
2591
2592 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2593 M:      Santosh Shilimkar <ssantosh@kernel.org>
2594 L:      linux-kernel@vger.kernel.org
2595 S:      Maintained
2596 F:      drivers/clk/keystone/
2597
2598 ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2599 M:      Santosh Shilimkar <ssantosh@kernel.org>
2600 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2601 L:      linux-kernel@vger.kernel.org
2602 S:      Maintained
2603 F:      drivers/clocksource/timer-keystone.c
2604
2605 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2606 M:      Santosh Shilimkar <ssantosh@kernel.org>
2607 L:      linux-kernel@vger.kernel.org
2608 S:      Maintained
2609 F:      drivers/power/reset/keystone-reset.c
2610
2611 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2612 M:      Tero Kristo <t-kristo@ti.com>
2613 M:      Nishanth Menon <nm@ti.com>
2614 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2615 S:      Supported
2616 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2617 F:      arch/arm64/boot/dts/ti/Makefile
2618 F:      arch/arm64/boot/dts/ti/k3-*
2619 F:      include/dt-bindings/pinctrl/k3.h
2620
2621 ARM/THECUS N2100 MACHINE SUPPORT
2622 M:      Lennert Buytenhek <kernel@wantstofly.org>
2623 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2624 S:      Maintained
2625
2626 ARM/TOSA MACHINE SUPPORT
2627 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2628 M:      Dirk Opfer <dirk@opfer-online.de>
2629 S:      Maintained
2630
2631 ARM/TOSHIBA VISCONTI ARCHITECTURE
2632 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2633 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2634 S:      Supported
2635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2636 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2637 F:      Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2638 F:      arch/arm64/boot/dts/toshiba/
2639 F:      drivers/pinctrl/visconti/
2640 N:      visconti
2641
2642 ARM/UNIPHIER ARCHITECTURE
2643 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2644 S:      Orphan
2645 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2646 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2647 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2648 F:      arch/arm/boot/dts/uniphier*
2649 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2650 F:      arch/arm/mach-uniphier/
2651 F:      arch/arm/mm/cache-uniphier.c
2652 F:      arch/arm64/boot/dts/socionext/uniphier*
2653 F:      drivers/bus/uniphier-system-bus.c
2654 F:      drivers/clk/uniphier/
2655 F:      drivers/dma/uniphier-mdmac.c
2656 F:      drivers/gpio/gpio-uniphier.c
2657 F:      drivers/i2c/busses/i2c-uniphier*
2658 F:      drivers/irqchip/irq-uniphier-aidet.c
2659 F:      drivers/mmc/host/uniphier-sd.c
2660 F:      drivers/pinctrl/uniphier/
2661 F:      drivers/reset/reset-uniphier.c
2662 F:      drivers/tty/serial/8250/8250_uniphier.c
2663 N:      uniphier
2664
2665 ARM/VERSATILE EXPRESS PLATFORM
2666 M:      Liviu Dudau <liviu.dudau@arm.com>
2667 M:      Sudeep Holla <sudeep.holla@arm.com>
2668 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2669 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2670 S:      Maintained
2671 F:      */*/*/vexpress*
2672 F:      */*/vexpress*
2673 F:      arch/arm/boot/dts/vexpress*
2674 F:      arch/arm/mach-vexpress/
2675 F:      arch/arm64/boot/dts/arm/
2676 F:      drivers/clk/versatile/clk-vexpress-osc.c
2677 F:      drivers/clocksource/timer-versatile.c
2678 N:      mps2
2679
2680 ARM/VFP SUPPORT
2681 M:      Russell King <linux@armlinux.org.uk>
2682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683 S:      Maintained
2684 W:      http://www.armlinux.org.uk/
2685 F:      arch/arm/vfp/
2686
2687 ARM/VOIPAC PXA270 SUPPORT
2688 M:      Marek Vasut <marek.vasut@gmail.com>
2689 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2690 S:      Maintained
2691 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2692 F:      arch/arm/mach-pxa/vpac270.c
2693
2694 ARM/VT8500 ARM ARCHITECTURE
2695 M:      Tony Prisk <linux@prisktech.co.nz>
2696 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2697 S:      Maintained
2698 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2699 F:      arch/arm/mach-vt8500/
2700 F:      drivers/clocksource/timer-vt8500.c
2701 F:      drivers/i2c/busses/i2c-wmt.c
2702 F:      drivers/mmc/host/wmt-sdmmc.c
2703 F:      drivers/pwm/pwm-vt8500.c
2704 F:      drivers/rtc/rtc-vt8500.c
2705 F:      drivers/tty/serial/vt8500_serial.c
2706 F:      drivers/usb/host/ehci-platform.c
2707 F:      drivers/usb/host/uhci-platform.c
2708 F:      drivers/video/fbdev/vt8500lcdfb.*
2709 F:      drivers/video/fbdev/wm8505fb*
2710 F:      drivers/video/fbdev/wmt_ge_rops.*
2711
2712 ARM/ZIPIT Z2 SUPPORT
2713 M:      Marek Vasut <marek.vasut@gmail.com>
2714 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2715 S:      Maintained
2716 F:      arch/arm/mach-pxa/include/mach/z2.h
2717 F:      arch/arm/mach-pxa/z2.c
2718
2719 ARM/ZTE ARCHITECTURE
2720 M:      Jun Nie <jun.nie@linaro.org>
2721 M:      Shawn Guo <shawnguo@kernel.org>
2722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2723 S:      Maintained
2724 F:      Documentation/devicetree/bindings/arm/zte.yaml
2725 F:      Documentation/devicetree/bindings/clock/zx2967*.txt
2726 F:      Documentation/devicetree/bindings/dma/zxdma.txt
2727 F:      Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2728 F:      Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2729 F:      Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2730 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2731 F:      Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2732 F:      Documentation/devicetree/bindings/soc/zte/
2733 F:      Documentation/devicetree/bindings/sound/zte,*.txt
2734 F:      Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2735 F:      Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2736 F:      arch/arm/boot/dts/zx2967*
2737 F:      arch/arm/mach-zx/
2738 F:      arch/arm64/boot/dts/zte/
2739 F:      drivers/clk/zte/
2740 F:      drivers/dma/zx_dma.c
2741 F:      drivers/gpio/gpio-zx.c
2742 F:      drivers/i2c/busses/i2c-zx2967.c
2743 F:      drivers/mmc/host/dw_mmc-zx.*
2744 F:      drivers/pinctrl/zte/
2745 F:      drivers/soc/zte/
2746 F:      drivers/thermal/zx2967_thermal.c
2747 F:      drivers/watchdog/zx2967_wdt.c
2748 F:      include/dt-bindings/clock/zx2967*.h
2749 F:      include/dt-bindings/soc/zte,*.h
2750 F:      sound/soc/codecs/zx_aud96p22.c
2751 F:      sound/soc/zte/
2752
2753 ARM/ZYNQ ARCHITECTURE
2754 M:      Michal Simek <michal.simek@xilinx.com>
2755 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2756 S:      Supported
2757 W:      http://wiki.xilinx.com
2758 T:      git https://github.com/Xilinx/linux-xlnx.git
2759 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2760 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2761 F:      arch/arm/mach-zynq/
2762 F:      drivers/block/xsysace.c
2763 F:      drivers/clocksource/timer-cadence-ttc.c
2764 F:      drivers/cpuidle/cpuidle-zynq.c
2765 F:      drivers/edac/synopsys_edac.c
2766 F:      drivers/i2c/busses/i2c-cadence.c
2767 F:      drivers/i2c/busses/i2c-xiic.c
2768 F:      drivers/mmc/host/sdhci-of-arasan.c
2769 N:      zynq
2770 N:      xilinx
2771
2772 ARM64 PORT (AARCH64 ARCHITECTURE)
2773 M:      Catalin Marinas <catalin.marinas@arm.com>
2774 M:      Will Deacon <will@kernel.org>
2775 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2776 S:      Maintained
2777 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2778 F:      Documentation/arm64/
2779 F:      arch/arm64/
2780 F:      tools/testing/selftests/arm64/
2781 X:      arch/arm64/boot/dts/
2782
2783 AS3645A LED FLASH CONTROLLER DRIVER
2784 M:      Sakari Ailus <sakari.ailus@iki.fi>
2785 L:      linux-leds@vger.kernel.org
2786 S:      Maintained
2787 F:      drivers/leds/leds-as3645a.c
2788
2789 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2790 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2791 L:      linux-media@vger.kernel.org
2792 S:      Maintained
2793 T:      git git://linuxtv.org/media_tree.git
2794 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2795 F:      drivers/media/i2c/ak7375.c
2796
2797 ASAHI KASEI AK8974 DRIVER
2798 M:      Linus Walleij <linus.walleij@linaro.org>
2799 L:      linux-iio@vger.kernel.org
2800 S:      Supported
2801 W:      http://www.akm.com/
2802 F:      drivers/iio/magnetometer/ak8974.c
2803
2804 ASC7621 HARDWARE MONITOR DRIVER
2805 M:      George Joseph <george.joseph@fairview5.com>
2806 L:      linux-hwmon@vger.kernel.org
2807 S:      Maintained
2808 F:      Documentation/hwmon/asc7621.rst
2809 F:      drivers/hwmon/asc7621.c
2810
2811 ASPEED PINCTRL DRIVERS
2812 M:      Andrew Jeffery <andrew@aj.id.au>
2813 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2814 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2815 L:      linux-gpio@vger.kernel.org
2816 S:      Maintained
2817 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2818 F:      drivers/pinctrl/aspeed/
2819
2820 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2821 M:      Eddie James <eajames@linux.ibm.com>
2822 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2823 S:      Maintained
2824 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2825 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2826 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2827
2828 ASPEED VIDEO ENGINE DRIVER
2829 M:      Eddie James <eajames@linux.ibm.com>
2830 L:      linux-media@vger.kernel.org
2831 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2832 S:      Maintained
2833 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2834 F:      drivers/media/platform/aspeed-video.c
2835
2836 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2837 M:      Corentin Chary <corentin.chary@gmail.com>
2838 L:      acpi4asus-user@lists.sourceforge.net
2839 L:      platform-driver-x86@vger.kernel.org
2840 S:      Maintained
2841 W:      http://acpi4asus.sf.net
2842 F:      drivers/platform/x86/asus*.c
2843 F:      drivers/platform/x86/eeepc*.c
2844
2845 ASUS WIRELESS RADIO CONTROL DRIVER
2846 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2847 L:      platform-driver-x86@vger.kernel.org
2848 S:      Maintained
2849 F:      drivers/platform/x86/asus-wireless.c
2850
2851 ASYMMETRIC KEYS
2852 M:      David Howells <dhowells@redhat.com>
2853 L:      keyrings@vger.kernel.org
2854 S:      Maintained
2855 F:      Documentation/crypto/asymmetric-keys.rst
2856 F:      crypto/asymmetric_keys/
2857 F:      include/crypto/pkcs7.h
2858 F:      include/crypto/public_key.h
2859 F:      include/linux/verification.h
2860
2861 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2862 R:      Dan Williams <dan.j.williams@intel.com>
2863 S:      Odd fixes
2864 W:      http://sourceforge.net/projects/xscaleiop
2865 F:      Documentation/crypto/async-tx-api.rst
2866 F:      crypto/async_tx/
2867 F:      drivers/dma/
2868 F:      include/linux/async_tx.h
2869 F:      include/linux/dmaengine.h
2870
2871 AT24 EEPROM DRIVER
2872 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2873 L:      linux-i2c@vger.kernel.org
2874 S:      Maintained
2875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2876 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2877 F:      drivers/misc/eeprom/at24.c
2878
2879 ATA OVER ETHERNET (AOE) DRIVER
2880 M:      "Justin Sanders" <justin@coraid.com>
2881 S:      Supported
2882 W:      http://www.openaoe.org/
2883 F:      Documentation/admin-guide/aoe/
2884 F:      drivers/block/aoe/
2885
2886 ATHEROS 71XX/9XXX GPIO DRIVER
2887 M:      Alban Bedel <albeu@free.fr>
2888 S:      Maintained
2889 W:      https://github.com/AlbanBedel/linux
2890 T:      git git://github.com/AlbanBedel/linux
2891 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2892 F:      drivers/gpio/gpio-ath79.c
2893
2894 ATHEROS 71XX/9XXX USB PHY DRIVER
2895 M:      Alban Bedel <albeu@free.fr>
2896 S:      Maintained
2897 W:      https://github.com/AlbanBedel/linux
2898 T:      git git://github.com/AlbanBedel/linux
2899 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2900 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2901
2902 ATHEROS ATH GENERIC UTILITIES
2903 M:      Kalle Valo <kvalo@codeaurora.org>
2904 L:      linux-wireless@vger.kernel.org
2905 S:      Supported
2906 F:      drivers/net/wireless/ath/*
2907
2908 ATHEROS ATH5K WIRELESS DRIVER
2909 M:      Jiri Slaby <jirislaby@kernel.org>
2910 M:      Nick Kossifidis <mickflemm@gmail.com>
2911 M:      Luis Chamberlain <mcgrof@kernel.org>
2912 L:      linux-wireless@vger.kernel.org
2913 S:      Maintained
2914 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2915 F:      drivers/net/wireless/ath/ath5k/
2916
2917 ATHEROS ATH6KL WIRELESS DRIVER
2918 M:      Kalle Valo <kvalo@codeaurora.org>
2919 L:      linux-wireless@vger.kernel.org
2920 S:      Supported
2921 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2923 F:      drivers/net/wireless/ath/ath6kl/
2924
2925 ATI_REMOTE2 DRIVER
2926 M:      Ville Syrjala <syrjala@sci.fi>
2927 S:      Maintained
2928 F:      drivers/input/misc/ati_remote2.c
2929
2930 ATK0110 HWMON DRIVER
2931 M:      Luca Tettamanti <kronos.it@gmail.com>
2932 L:      linux-hwmon@vger.kernel.org
2933 S:      Maintained
2934 F:      drivers/hwmon/asus_atk0110.c
2935
2936 ATLX ETHERNET DRIVERS
2937 M:      Jay Cliburn <jcliburn@gmail.com>
2938 M:      Chris Snook <chris.snook@gmail.com>
2939 L:      netdev@vger.kernel.org
2940 S:      Maintained
2941 W:      http://sourceforge.net/projects/atl1
2942 W:      http://atl1.sourceforge.net
2943 F:      drivers/net/ethernet/atheros/
2944
2945 ATM
2946 M:      Chas Williams <3chas3@gmail.com>
2947 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2948 L:      netdev@vger.kernel.org
2949 S:      Maintained
2950 W:      http://linux-atm.sourceforge.net
2951 F:      drivers/atm/
2952 F:      include/linux/atm*
2953 F:      include/uapi/linux/atm*
2954
2955 ATMEL MACB ETHERNET DRIVER
2956 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2957 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2958 S:      Supported
2959 F:      drivers/net/ethernet/cadence/
2960
2961 ATMEL MAXTOUCH DRIVER
2962 M:      Nick Dyer <nick@shmanahar.org>
2963 S:      Maintained
2964 T:      git git://github.com/ndyer/linux.git
2965 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2966 F:      drivers/input/touchscreen/atmel_mxt_ts.c
2967
2968 ATMEL WIRELESS DRIVER
2969 M:      Simon Kelley <simon@thekelleys.org.uk>
2970 L:      linux-wireless@vger.kernel.org
2971 S:      Maintained
2972 W:      http://www.thekelleys.org.uk/atmel
2973 W:      http://atmelwlandriver.sourceforge.net/
2974 F:      drivers/net/wireless/atmel/atmel*
2975
2976 ATOMIC INFRASTRUCTURE
2977 M:      Will Deacon <will@kernel.org>
2978 M:      Peter Zijlstra <peterz@infradead.org>
2979 R:      Boqun Feng <boqun.feng@gmail.com>
2980 L:      linux-kernel@vger.kernel.org
2981 S:      Maintained
2982 F:      arch/*/include/asm/atomic*.h
2983 F:      include/*/atomic*.h
2984 F:      scripts/atomic/
2985
2986 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
2987 M:      Bradley Grove <linuxdrivers@attotech.com>
2988 L:      linux-scsi@vger.kernel.org
2989 S:      Supported
2990 W:      http://www.attotech.com
2991 F:      drivers/scsi/esas2r
2992
2993 ATUSB IEEE 802.15.4 RADIO DRIVER
2994 M:      Stefan Schmidt <stefan@datenfreihafen.org>
2995 L:      linux-wpan@vger.kernel.org
2996 S:      Maintained
2997 F:      drivers/net/ieee802154/at86rf230.h
2998 F:      drivers/net/ieee802154/atusb.c
2999 F:      drivers/net/ieee802154/atusb.h
3000
3001 AUDIT SUBSYSTEM
3002 M:      Paul Moore <paul@paul-moore.com>
3003 M:      Eric Paris <eparis@redhat.com>
3004 L:      linux-audit@redhat.com (moderated for non-subscribers)
3005 S:      Supported
3006 W:      https://github.com/linux-audit
3007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3008 F:      include/linux/audit.h
3009 F:      include/uapi/linux/audit.h
3010 F:      kernel/audit*
3011
3012 AUXILIARY DISPLAY DRIVERS
3013 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3014 S:      Maintained
3015 F:      drivers/auxdisplay/
3016 F:      include/linux/cfag12864b.h
3017
3018 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3019 M:      Andreas Klinger <ak@it-klinger.de>
3020 L:      linux-iio@vger.kernel.org
3021 S:      Maintained
3022 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3023 F:      drivers/iio/adc/hx711.c
3024
3025 AX.25 NETWORK LAYER
3026 M:      Ralf Baechle <ralf@linux-mips.org>
3027 L:      linux-hams@vger.kernel.org
3028 S:      Maintained
3029 W:      http://www.linux-ax25.org/
3030 F:      include/net/ax25.h
3031 F:      include/uapi/linux/ax25.h
3032 F:      net/ax25/
3033
3034 AXENTIA ARM DEVICES
3035 M:      Peter Rosin <peda@axentia.se>
3036 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3037 S:      Maintained
3038 F:      arch/arm/boot/dts/at91-linea.dtsi
3039 F:      arch/arm/boot/dts/at91-natte.dtsi
3040 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3041 F:      arch/arm/boot/dts/at91-tse850-3.dts
3042
3043 AXENTIA ASOC DRIVERS
3044 M:      Peter Rosin <peda@axentia.se>
3045 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3046 S:      Maintained
3047 F:      Documentation/devicetree/bindings/sound/axentia,*
3048 F:      sound/soc/atmel/tse850-pcm5142.c
3049
3050 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3051 M:      Nuno Sá <nuno.sa@analog.com>
3052 L:      linux-hwmon@vger.kernel.org
3053 S:      Supported
3054 W:      http://ez.analog.com/community/linux-device-drivers
3055 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3056 F:      drivers/hwmon/axi-fan-control.c
3057
3058 AXXIA I2C CONTROLLER
3059 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3060 L:      linux-i2c@vger.kernel.org
3061 S:      Maintained
3062 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3063 F:      drivers/i2c/busses/i2c-axxia.c
3064
3065 AZ6007 DVB DRIVER
3066 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3067 L:      linux-media@vger.kernel.org
3068 S:      Maintained
3069 W:      https://linuxtv.org
3070 T:      git git://linuxtv.org/media_tree.git
3071 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3072
3073 AZTECH FM RADIO RECEIVER DRIVER
3074 M:      Hans Verkuil <hverkuil@xs4all.nl>
3075 L:      linux-media@vger.kernel.org
3076 S:      Maintained
3077 W:      https://linuxtv.org
3078 T:      git git://linuxtv.org/media_tree.git
3079 F:      drivers/media/radio/radio-aztech*
3080
3081 B43 WIRELESS DRIVER
3082 L:      linux-wireless@vger.kernel.org
3083 L:      b43-dev@lists.infradead.org
3084 S:      Odd Fixes
3085 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3086 F:      drivers/net/wireless/broadcom/b43/
3087
3088 B43LEGACY WIRELESS DRIVER
3089 M:      Larry Finger <Larry.Finger@lwfinger.net>
3090 L:      linux-wireless@vger.kernel.org
3091 L:      b43-dev@lists.infradead.org
3092 S:      Maintained
3093 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3094 F:      drivers/net/wireless/broadcom/b43legacy/
3095
3096 BACKLIGHT CLASS/SUBSYSTEM
3097 M:      Lee Jones <lee.jones@linaro.org>
3098 M:      Daniel Thompson <daniel.thompson@linaro.org>
3099 M:      Jingoo Han <jingoohan1@gmail.com>
3100 L:      dri-devel@lists.freedesktop.org
3101 S:      Maintained
3102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3103 F:      Documentation/ABI/stable/sysfs-class-backlight
3104 F:      Documentation/ABI/testing/sysfs-class-backlight
3105 F:      Documentation/devicetree/bindings/leds/backlight
3106 F:      drivers/video/backlight/
3107 F:      include/linux/backlight.h
3108 F:      include/linux/pwm_backlight.h
3109
3110 BATMAN ADVANCED
3111 M:      Marek Lindner <mareklindner@neomailbox.ch>
3112 M:      Simon Wunderlich <sw@simonwunderlich.de>
3113 M:      Antonio Quartulli <a@unstable.cc>
3114 M:      Sven Eckelmann <sven@narfation.org>
3115 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3116 S:      Maintained
3117 W:      https://www.open-mesh.org/
3118 Q:      https://patchwork.open-mesh.org/project/batman/list/
3119 B:      https://www.open-mesh.org/projects/batman-adv/issues
3120 C:      irc://chat.freenode.net/batman
3121 T:      git https://git.open-mesh.org/linux-merge.git
3122 F:      Documentation/ABI/obsolete/sysfs-class-net-batman-adv
3123 F:      Documentation/ABI/obsolete/sysfs-class-net-mesh
3124 F:      Documentation/networking/batman-adv.rst
3125 F:      include/uapi/linux/batadv_packet.h
3126 F:      include/uapi/linux/batman_adv.h
3127 F:      net/batman-adv/
3128
3129 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3130 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3131 L:      linux-hams@vger.kernel.org
3132 S:      Maintained
3133 W:      http://www.baycom.org/~tom/ham/ham.html
3134 F:      drivers/net/hamradio/baycom*
3135
3136 BCACHE (BLOCK LAYER CACHE)
3137 M:      Coly Li <colyli@suse.de>
3138 M:      Kent Overstreet <kent.overstreet@gmail.com>
3139 L:      linux-bcache@vger.kernel.org
3140 S:      Maintained
3141 W:      http://bcache.evilpiepirate.org
3142 C:      irc://irc.oftc.net/bcache
3143 F:      drivers/md/bcache/
3144
3145 BDISP ST MEDIA DRIVER
3146 M:      Fabien Dessenne <fabien.dessenne@st.com>
3147 L:      linux-media@vger.kernel.org
3148 S:      Supported
3149 W:      https://linuxtv.org
3150 T:      git git://linuxtv.org/media_tree.git
3151 F:      drivers/media/platform/sti/bdisp
3152
3153 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3154 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3155 L:      netdev@vger.kernel.org
3156 S:      Maintained
3157 F:      drivers/net/ethernet/ec_bhf.c
3158
3159 BEFS FILE SYSTEM
3160 M:      Luis de Bethencourt <luisbg@kernel.org>
3161 M:      Salah Triki <salah.triki@gmail.com>
3162 S:      Maintained
3163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3164 F:      Documentation/filesystems/befs.rst
3165 F:      fs/befs/
3166
3167 BFQ I/O SCHEDULER
3168 M:      Paolo Valente <paolo.valente@linaro.org>
3169 M:      Jens Axboe <axboe@kernel.dk>
3170 L:      linux-block@vger.kernel.org
3171 S:      Maintained
3172 F:      Documentation/block/bfq-iosched.rst
3173 F:      block/bfq-*
3174
3175 BFS FILE SYSTEM
3176 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3177 S:      Maintained
3178 F:      Documentation/filesystems/bfs.rst
3179 F:      fs/bfs/
3180 F:      include/uapi/linux/bfs_fs.h
3181
3182 BLINKM RGB LED DRIVER
3183 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3184 S:      Maintained
3185 F:      drivers/leds/leds-blinkm.c
3186
3187 BLOCK LAYER
3188 M:      Jens Axboe <axboe@kernel.dk>
3189 L:      linux-block@vger.kernel.org
3190 S:      Maintained
3191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3192 F:      block/
3193 F:      drivers/block/
3194 F:      include/linux/blk*
3195 F:      kernel/trace/blktrace.c
3196 F:      lib/sbitmap.c
3197
3198 BLOCK2MTD DRIVER
3199 M:      Joern Engel <joern@lazybastard.org>
3200 L:      linux-mtd@lists.infradead.org
3201 S:      Maintained
3202 F:      drivers/mtd/devices/block2mtd.c
3203
3204 BLUETOOTH DRIVERS
3205 M:      Marcel Holtmann <marcel@holtmann.org>
3206 M:      Johan Hedberg <johan.hedberg@gmail.com>
3207 L:      linux-bluetooth@vger.kernel.org
3208 S:      Maintained
3209 W:      http://www.bluez.org/
3210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3212 F:      drivers/bluetooth/
3213
3214 BLUETOOTH SUBSYSTEM
3215 M:      Marcel Holtmann <marcel@holtmann.org>
3216 M:      Johan Hedberg <johan.hedberg@gmail.com>
3217 L:      linux-bluetooth@vger.kernel.org
3218 S:      Maintained
3219 W:      http://www.bluez.org/
3220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3222 F:      include/net/bluetooth/
3223 F:      net/bluetooth/
3224
3225 BONDING DRIVER
3226 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3227 M:      Veaceslav Falico <vfalico@gmail.com>
3228 M:      Andy Gospodarek <andy@greyhouse.net>
3229 L:      netdev@vger.kernel.org
3230 S:      Supported
3231 W:      http://sourceforge.net/projects/bonding/
3232 F:      drivers/net/bonding/
3233 F:      include/uapi/linux/if_bonding.h
3234
3235 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3236 M:      Dan Robertson <dan@dlrobertson.com>
3237 L:      linux-iio@vger.kernel.org
3238 S:      Maintained
3239 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3240 F:      drivers/iio/accel/bma400*
3241
3242 BPF (Safe dynamic programs and tools)
3243 M:      Alexei Starovoitov <ast@kernel.org>
3244 M:      Daniel Borkmann <daniel@iogearbox.net>
3245 M:      Andrii Nakryiko <andrii@kernel.org>
3246 R:      Martin KaFai Lau <kafai@fb.com>
3247 R:      Song Liu <songliubraving@fb.com>
3248 R:      Yonghong Song <yhs@fb.com>
3249 R:      John Fastabend <john.fastabend@gmail.com>
3250 R:      KP Singh <kpsingh@kernel.org>
3251 L:      netdev@vger.kernel.org
3252 L:      bpf@vger.kernel.org
3253 S:      Supported
3254 W:      https://bpf.io/
3255 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3257 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3258 F:      Documentation/bpf/
3259 F:      Documentation/networking/filter.rst
3260 F:      arch/*/net/*
3261 F:      include/linux/bpf*
3262 F:      include/linux/filter.h
3263 F:      include/trace/events/xdp.h
3264 F:      include/uapi/linux/bpf*
3265 F:      include/uapi/linux/filter.h
3266 F:      kernel/bpf/
3267 F:      kernel/trace/bpf_trace.c
3268 F:      lib/test_bpf.c
3269 F:      net/bpf/
3270 F:      net/core/filter.c
3271 F:      net/sched/act_bpf.c
3272 F:      net/sched/cls_bpf.c
3273 F:      samples/bpf/
3274 F:      tools/bpf/
3275 F:      tools/lib/bpf/
3276 F:      tools/testing/selftests/bpf/
3277 N:      bpf
3278 K:      bpf
3279
3280 BPF JIT for ARM
3281 M:      Shubham Bansal <illusionist.neo@gmail.com>
3282 L:      netdev@vger.kernel.org
3283 L:      bpf@vger.kernel.org
3284 S:      Maintained
3285 F:      arch/arm/net/
3286
3287 BPF JIT for ARM64
3288 M:      Daniel Borkmann <daniel@iogearbox.net>
3289 M:      Alexei Starovoitov <ast@kernel.org>
3290 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3291 L:      netdev@vger.kernel.org
3292 L:      bpf@vger.kernel.org
3293 S:      Supported
3294 F:      arch/arm64/net/
3295
3296 BPF JIT for MIPS (32-BIT AND 64-BIT)
3297 M:      Paul Burton <paulburton@kernel.org>
3298 L:      netdev@vger.kernel.org
3299 L:      bpf@vger.kernel.org
3300 S:      Maintained
3301 F:      arch/mips/net/
3302
3303 BPF JIT for NFP NICs
3304 M:      Jakub Kicinski <kuba@kernel.org>
3305 L:      netdev@vger.kernel.org
3306 L:      bpf@vger.kernel.org
3307 S:      Supported
3308 F:      drivers/net/ethernet/netronome/nfp/bpf/
3309
3310 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3311 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3312 M:      Sandipan Das <sandipan@linux.ibm.com>
3313 L:      netdev@vger.kernel.org
3314 L:      bpf@vger.kernel.org
3315 S:      Maintained
3316 F:      arch/powerpc/net/
3317
3318 BPF JIT for RISC-V (32-bit)
3319 M:      Luke Nelson <luke.r.nels@gmail.com>
3320 M:      Xi Wang <xi.wang@gmail.com>
3321 L:      netdev@vger.kernel.org
3322 L:      bpf@vger.kernel.org
3323 S:      Maintained
3324 F:      arch/riscv/net/
3325 X:      arch/riscv/net/bpf_jit_comp64.c
3326
3327 BPF JIT for RISC-V (64-bit)
3328 M:      Björn Töpel <bjorn.topel@gmail.com>
3329 L:      netdev@vger.kernel.org
3330 L:      bpf@vger.kernel.org
3331 S:      Maintained
3332 F:      arch/riscv/net/
3333 X:      arch/riscv/net/bpf_jit_comp32.c
3334
3335 BPF JIT for S390
3336 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3337 M:      Heiko Carstens <hca@linux.ibm.com>
3338 M:      Vasily Gorbik <gor@linux.ibm.com>
3339 L:      netdev@vger.kernel.org
3340 L:      bpf@vger.kernel.org
3341 S:      Maintained
3342 F:      arch/s390/net/
3343 X:      arch/s390/net/pnet.c
3344
3345 BPF JIT for SPARC (32-BIT AND 64-BIT)
3346 M:      David S. Miller <davem@davemloft.net>
3347 L:      netdev@vger.kernel.org
3348 L:      bpf@vger.kernel.org
3349 S:      Maintained
3350 F:      arch/sparc/net/
3351
3352 BPF JIT for X86 32-BIT
3353 M:      Wang YanQing <udknight@gmail.com>
3354 L:      netdev@vger.kernel.org
3355 L:      bpf@vger.kernel.org
3356 S:      Maintained
3357 F:      arch/x86/net/bpf_jit_comp32.c
3358
3359 BPF JIT for X86 64-BIT
3360 M:      Alexei Starovoitov <ast@kernel.org>
3361 M:      Daniel Borkmann <daniel@iogearbox.net>
3362 L:      netdev@vger.kernel.org
3363 L:      bpf@vger.kernel.org
3364 S:      Supported
3365 F:      arch/x86/net/
3366 X:      arch/x86/net/bpf_jit_comp32.c
3367
3368 BPF LSM (Security Audit and Enforcement using BPF)
3369 M:      KP Singh <kpsingh@kernel.org>
3370 R:      Florent Revest <revest@chromium.org>
3371 R:      Brendan Jackman <jackmanb@chromium.org>
3372 L:      bpf@vger.kernel.org
3373 S:      Maintained
3374 F:      Documentation/bpf/bpf_lsm.rst
3375 F:      include/linux/bpf_lsm.h
3376 F:      kernel/bpf/bpf_lsm.c
3377 F:      security/bpf/
3378
3379 BROADCOM B44 10/100 ETHERNET DRIVER
3380 M:      Michael Chan <michael.chan@broadcom.com>
3381 L:      netdev@vger.kernel.org
3382 S:      Supported
3383 F:      drivers/net/ethernet/broadcom/b44.*
3384
3385 BROADCOM B53 ETHERNET SWITCH DRIVER
3386 M:      Florian Fainelli <f.fainelli@gmail.com>
3387 L:      netdev@vger.kernel.org
3388 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3389 S:      Supported
3390 F:      Documentation/devicetree/bindings/net/dsa/b53.txt
3391 F:      drivers/net/dsa/b53/*
3392 F:      include/linux/platform_data/b53.h
3393
3394 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3395 M:      Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
3396 L:      bcm-kernel-feedback-list@broadcom.com
3397 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3398 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3399 S:      Maintained
3400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3401 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3402 F:      drivers/pci/controller/pcie-brcmstb.c
3403 F:      drivers/staging/vc04_services
3404 N:      bcm2711
3405 N:      bcm2835
3406
3407 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3408 M:      Florian Fainelli <f.fainelli@gmail.com>
3409 M:      Ray Jui <rjui@broadcom.com>
3410 M:      Scott Branden <sbranden@broadcom.com>
3411 M:      bcm-kernel-feedback-list@broadcom.com
3412 S:      Maintained
3413 T:      git git://github.com/broadcom/mach-bcm
3414 F:      arch/arm/mach-bcm/
3415 N:      bcm281*
3416 N:      bcm113*
3417 N:      bcm216*
3418 N:      kona
3419
3420 BROADCOM BCM2711 HEVC DECODER
3421 M:      Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
3422 L:      linux-media@vger.kernel.org
3423 S:      Maintained
3424 F:      Documentation/devicetree/bindings/media/rpivid_hevc.jaml
3425 F:      drivers/staging/media/rpivid
3426
3427 BROADCOM BCM2835 CAMERA DRIVER
3428 M:      Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
3429 L:      linux-media@vger.kernel.org
3430 S:      Maintained
3431 F:      drivers/media/platform/bcm2835/
3432 F:      Documentation/devicetree/bindings/media/brcm,bcm2835-unicam.yaml
3433
3434 BROADCOM BCM2835 ISP DRIVER
3435 M:      Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
3436 L:      linux-media@vger.kernel.org
3437 S:      Maintained
3438 F:      Documentation/media/uapi/v4l/pixfmt-meta-bcm2835-isp-stats.rst
3439 F:      Documentation/media/v4l-drivers/bcm2835-isp.rst
3440 F:      drivers/staging/vc04_services/bcm2835-isp
3441 F:      include/uapi/linux/bcm2835-isp.h
3442
3443 BROADCOM BCM47XX MIPS ARCHITECTURE
3444 M:      Hauke Mehrtens <hauke@hauke-m.de>
3445 M:      Rafał Miłecki <zajec5@gmail.com>
3446 L:      linux-mips@vger.kernel.org
3447 S:      Maintained
3448 F:      Documentation/devicetree/bindings/mips/brcm/
3449 F:      arch/mips/bcm47xx/*
3450 F:      arch/mips/include/asm/mach-bcm47xx/*
3451
3452 BROADCOM BCM5301X ARM ARCHITECTURE
3453 M:      Hauke Mehrtens <hauke@hauke-m.de>
3454 M:      Rafał Miłecki <zajec5@gmail.com>
3455 M:      bcm-kernel-feedback-list@broadcom.com
3456 L:      linux-arm-kernel@lists.infradead.org
3457 S:      Maintained
3458 F:      arch/arm/boot/dts/bcm470*
3459 F:      arch/arm/boot/dts/bcm5301*
3460 F:      arch/arm/boot/dts/bcm953012*
3461 F:      arch/arm/mach-bcm/bcm_5301x.c
3462
3463 BROADCOM BCM53573 ARM ARCHITECTURE
3464 M:      Rafał Miłecki <rafal@milecki.pl>
3465 L:      bcm-kernel-feedback-list@broadcom.com
3466 L:      linux-arm-kernel@lists.infradead.org
3467 S:      Maintained
3468 F:      arch/arm/boot/dts/bcm47189*
3469 F:      arch/arm/boot/dts/bcm53573*
3470
3471 BROADCOM BCM63XX ARM ARCHITECTURE
3472 M:      Florian Fainelli <f.fainelli@gmail.com>
3473 M:      bcm-kernel-feedback-list@broadcom.com
3474 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3475 S:      Maintained
3476 T:      git git://github.com/broadcom/stblinux.git
3477 N:      bcm63xx
3478
3479 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3480 M:      Kevin Cernekee <cernekee@gmail.com>
3481 L:      linux-usb@vger.kernel.org
3482 S:      Maintained
3483 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3484
3485 BROADCOM BCM7XXX ARM ARCHITECTURE
3486 M:      Florian Fainelli <f.fainelli@gmail.com>
3487 M:      bcm-kernel-feedback-list@broadcom.com
3488 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3489 S:      Maintained
3490 T:      git git://github.com/broadcom/stblinux.git
3491 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3492 F:      arch/arm/boot/dts/bcm7*.dts*
3493 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3494 F:      arch/arm/mach-bcm/*brcmstb*
3495 F:      arch/arm/mm/cache-b15-rac.c
3496 F:      drivers/bus/brcmstb_gisb.c
3497 F:      drivers/pci/controller/pcie-brcmstb.c
3498 N:      brcmstb
3499
3500 BROADCOM BDC DRIVER
3501 M:      Al Cooper <alcooperx@gmail.com>
3502 L:      linux-usb@vger.kernel.org
3503 L:      bcm-kernel-feedback-list@broadcom.com
3504 S:      Maintained
3505 F:      Documentation/devicetree/bindings/usb/brcm,bdc.txt
3506 F:      drivers/usb/gadget/udc/bdc/
3507
3508 BROADCOM BMIPS CPUFREQ DRIVER
3509 M:      Markus Mayer <mmayer@broadcom.com>
3510 M:      bcm-kernel-feedback-list@broadcom.com
3511 L:      linux-pm@vger.kernel.org
3512 S:      Maintained
3513 F:      drivers/cpufreq/bmips-cpufreq.c
3514
3515 BROADCOM BMIPS MIPS ARCHITECTURE
3516 M:      Florian Fainelli <f.fainelli@gmail.com>
3517 L:      bcm-kernel-feedback-list@broadcom.com
3518 L:      linux-mips@vger.kernel.org
3519 S:      Maintained
3520 T:      git git://github.com/broadcom/stblinux.git
3521 F:      arch/mips/bmips/*
3522 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3523 F:      arch/mips/include/asm/mach-bmips/*
3524 F:      arch/mips/kernel/*bmips*
3525 F:      drivers/soc/bcm/bcm63xx
3526 F:      drivers/irqchip/irq-bcm63*
3527 F:      drivers/irqchip/irq-bcm7*
3528 F:      drivers/irqchip/irq-brcmstb*
3529 F:      include/linux/bcm963xx_nvram.h
3530 F:      include/linux/bcm963xx_tag.h
3531
3532 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3533 M:      Rasesh Mody <rmody@marvell.com>
3534 M:      GR-Linux-NIC-Dev@marvell.com
3535 L:      netdev@vger.kernel.org
3536 S:      Supported
3537 F:      drivers/net/ethernet/broadcom/bnx2.*
3538 F:      drivers/net/ethernet/broadcom/bnx2_*
3539
3540 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3541 M:      Saurav Kashyap <skashyap@marvell.com>
3542 M:      Javed Hasan <jhasan@marvell.com>
3543 M:      GR-QLogic-Storage-Upstream@marvell.com
3544 L:      linux-scsi@vger.kernel.org
3545 S:      Supported
3546 F:      drivers/scsi/bnx2fc/
3547
3548 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3549 M:      Nilesh Javali <njavali@marvell.com>
3550 M:      Manish Rangankar <mrangankar@marvell.com>
3551 M:      GR-QLogic-Storage-Upstream@marvell.com
3552 L:      linux-scsi@vger.kernel.org
3553 S:      Supported
3554 F:      drivers/scsi/bnx2i/
3555
3556 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3557 M:      Ariel Elior <aelior@marvell.com>
3558 M:      Sudarsana Kalluru <skalluru@marvell.com>
3559 M:      GR-everest-linux-l2@marvell.com
3560 L:      netdev@vger.kernel.org
3561 S:      Supported
3562 F:      drivers/net/ethernet/broadcom/bnx2x/
3563
3564 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3565 M:      Michael Chan <michael.chan@broadcom.com>
3566 L:      netdev@vger.kernel.org
3567 S:      Supported
3568 F:      drivers/net/ethernet/broadcom/bnxt/
3569
3570 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3571 M:      Arend van Spriel <arend.vanspriel@broadcom.com>
3572 M:      Franky Lin <franky.lin@broadcom.com>
3573 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3574 M:      Chi-hsien Lin <chi-hsien.lin@infineon.com>
3575 M:      Wright Feng <wright.feng@infineon.com>
3576 M:      Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3577 L:      linux-wireless@vger.kernel.org
3578 L:      brcm80211-dev-list.pdl@broadcom.com
3579 L:      SHA-cyfmac-dev-list@infineon.com
3580 S:      Supported
3581 F:      drivers/net/wireless/broadcom/brcm80211/
3582
3583 BROADCOM BRCMSTB GPIO DRIVER
3584 M:      Gregory Fong <gregory.0xf0@gmail.com>
3585 L:      bcm-kernel-feedback-list@broadcom.com
3586 S:      Supported
3587 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3588 F:      drivers/gpio/gpio-brcmstb.c
3589
3590 BROADCOM BRCMSTB I2C DRIVER
3591 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3592 L:      linux-i2c@vger.kernel.org
3593 L:      bcm-kernel-feedback-list@broadcom.com
3594 S:      Supported
3595 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3596 F:      drivers/i2c/busses/i2c-brcmstb.c
3597
3598 BROADCOM BRCMSTB USB EHCI DRIVER
3599 M:      Al Cooper <alcooperx@gmail.com>
3600 L:      linux-usb@vger.kernel.org
3601 L:      bcm-kernel-feedback-list@broadcom.com
3602 S:      Maintained
3603 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3604 F:      drivers/usb/host/ehci-brcm.*
3605
3606 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3607 M:      Al Cooper <alcooperx@gmail.com>
3608 L:      linux-kernel@vger.kernel.org
3609 L:      bcm-kernel-feedback-list@broadcom.com
3610 S:      Maintained
3611 F:      drivers/phy/broadcom/phy-brcm-usb*
3612
3613 BROADCOM ETHERNET PHY DRIVERS
3614 M:      Florian Fainelli <f.fainelli@gmail.com>
3615 L:      bcm-kernel-feedback-list@broadcom.com
3616 L:      netdev@vger.kernel.org
3617 S:      Supported
3618 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3619 F:      drivers/net/phy/bcm*.[ch]
3620 F:      drivers/net/phy/broadcom.c
3621 F:      include/linux/brcmphy.h
3622
3623 BROADCOM GENET ETHERNET DRIVER
3624 M:      Doug Berger <opendmb@gmail.com>
3625 M:      Florian Fainelli <f.fainelli@gmail.com>
3626 L:      bcm-kernel-feedback-list@broadcom.com
3627 L:      netdev@vger.kernel.org
3628 S:      Supported
3629 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3630 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3631 F:      drivers/net/ethernet/broadcom/genet/
3632 F:      drivers/net/mdio/mdio-bcm-unimac.c
3633 F:      include/linux/platform_data/bcmgenet.h
3634 F:      include/linux/platform_data/mdio-bcm-unimac.h
3635
3636 BROADCOM IPROC ARM ARCHITECTURE
3637 M:      Ray Jui <rjui@broadcom.com>
3638 M:      Scott Branden <sbranden@broadcom.com>
3639 M:      bcm-kernel-feedback-list@broadcom.com
3640 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3641 S:      Maintained
3642 T:      git git://github.com/broadcom/cygnus-linux.git
3643 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3644 F:      arch/arm64/boot/dts/broadcom/stingray/*
3645 F:      drivers/clk/bcm/clk-ns*
3646 F:      drivers/clk/bcm/clk-sr*
3647 F:      drivers/pinctrl/bcm/pinctrl-ns*
3648 F:      include/dt-bindings/clock/bcm-sr*
3649 N:      iproc
3650 N:      cygnus
3651 N:      bcm[-_]nsp
3652 N:      bcm9113*
3653 N:      bcm9583*
3654 N:      bcm9585*
3655 N:      bcm9586*
3656 N:      bcm988312
3657 N:      bcm113*
3658 N:      bcm583*
3659 N:      bcm585*
3660 N:      bcm586*
3661 N:      bcm88312
3662 N:      hr2
3663 N:      stingray
3664
3665 BROADCOM KONA GPIO DRIVER
3666 M:      Ray Jui <rjui@broadcom.com>
3667 L:      bcm-kernel-feedback-list@broadcom.com
3668 S:      Supported
3669 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3670 F:      drivers/gpio/gpio-bcm-kona.c
3671
3672 BROADCOM NETXTREME-E ROCE DRIVER
3673 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3674 M:      Devesh Sharma <devesh.sharma@broadcom.com>
3675 M:      Somnath Kotur <somnath.kotur@broadcom.com>
3676 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3677 M:      Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3678 L:      linux-rdma@vger.kernel.org
3679 S:      Supported
3680 W:      http://www.broadcom.com
3681 F:      drivers/infiniband/hw/bnxt_re/
3682 F:      include/uapi/rdma/bnxt_re-abi.h
3683
3684 BROADCOM NVRAM DRIVER
3685 M:      Rafał Miłecki <zajec5@gmail.com>
3686 L:      linux-mips@vger.kernel.org
3687 S:      Maintained
3688 F:      drivers/firmware/broadcom/*
3689
3690 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3691 M:      Rafał Miłecki <zajec5@gmail.com>
3692 L:      linux-wireless@vger.kernel.org
3693 S:      Maintained
3694 F:      drivers/bcma/
3695 F:      include/linux/bcma/
3696
3697 BROADCOM SPI DRIVER
3698 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3699 M:      bcm-kernel-feedback-list@broadcom.com
3700 S:      Maintained
3701 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3702 F:      drivers/spi/spi-bcm-qspi.*
3703 F:      drivers/spi/spi-brcmstb-qspi.c
3704 F:      drivers/spi/spi-iproc-qspi.c
3705
3706 BROADCOM STB AVS CPUFREQ DRIVER
3707 M:      Markus Mayer <mmayer@broadcom.com>
3708 M:      bcm-kernel-feedback-list@broadcom.com
3709 L:      linux-pm@vger.kernel.org
3710 S:      Maintained
3711 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3712 F:      drivers/cpufreq/brcmstb*
3713
3714 BROADCOM STB AVS TMON DRIVER
3715 M:      Markus Mayer <mmayer@broadcom.com>
3716 M:      bcm-kernel-feedback-list@broadcom.com
3717 L:      linux-pm@vger.kernel.org
3718 S:      Maintained
3719 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3720 F:      drivers/thermal/broadcom/brcmstb*
3721
3722 BROADCOM STB DPFE DRIVER
3723 M:      Markus Mayer <mmayer@broadcom.com>
3724 M:      bcm-kernel-feedback-list@broadcom.com
3725 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3726 S:      Maintained
3727 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3728 F:      drivers/memory/brcmstb_dpfe.c
3729
3730 BROADCOM STB NAND FLASH DRIVER
3731 M:      Brian Norris <computersforpeace@gmail.com>
3732 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3733 L:      linux-mtd@lists.infradead.org
3734 L:      bcm-kernel-feedback-list@broadcom.com
3735 S:      Maintained
3736 F:      drivers/mtd/nand/raw/brcmnand/
3737
3738 BROADCOM SYSTEMPORT ETHERNET DRIVER
3739 M:      Florian Fainelli <f.fainelli@gmail.com>
3740 L:      bcm-kernel-feedback-list@broadcom.com
3741 L:      netdev@vger.kernel.org
3742 S:      Supported
3743 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3744
3745 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3746 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3747 M:      Prashant Sreedharan <prashant@broadcom.com>
3748 M:      Michael Chan <mchan@broadcom.com>
3749 L:      netdev@vger.kernel.org
3750 S:      Supported
3751 F:      drivers/net/ethernet/broadcom/tg3.*
3752
3753 BROCADE BFA FC SCSI DRIVER
3754 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3755 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3756 L:      linux-scsi@vger.kernel.org
3757 S:      Supported
3758 F:      drivers/scsi/bfa/
3759
3760 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3761 M:      Rasesh Mody <rmody@marvell.com>
3762 M:      Sudarsana Kalluru <skalluru@marvell.com>
3763 M:      GR-Linux-NIC-Dev@marvell.com
3764 L:      netdev@vger.kernel.org
3765 S:      Supported
3766 F:      drivers/net/ethernet/brocade/bna/
3767
3768 BSG (block layer generic sg v4 driver)
3769 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3770 L:      linux-scsi@vger.kernel.org
3771 S:      Supported
3772 F:      block/bsg.c
3773 F:      include/linux/bsg.h
3774 F:      include/uapi/linux/bsg.h
3775
3776 BT87X AUDIO DRIVER
3777 M:      Clemens Ladisch <clemens@ladisch.de>
3778 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3779 S:      Maintained
3780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3781 F:      Documentation/sound/cards/bt87x.rst
3782 F:      sound/pci/bt87x.c
3783
3784 BT8XXGPIO DRIVER
3785 M:      Michael Buesch <m@bues.ch>
3786 S:      Maintained
3787 W:      http://bu3sch.de/btgpio.php
3788 F:      drivers/gpio/gpio-bt8xx.c
3789
3790 BTRFS FILE SYSTEM
3791 M:      Chris Mason <clm@fb.com>
3792 M:      Josef Bacik <josef@toxicpanda.com>
3793 M:      David Sterba <dsterba@suse.com>
3794 L:      linux-btrfs@vger.kernel.org
3795 S:      Maintained
3796 W:      http://btrfs.wiki.kernel.org/
3797 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3799 F:      Documentation/filesystems/btrfs.rst
3800 F:      fs/btrfs/
3801 F:      include/linux/btrfs*
3802 F:      include/uapi/linux/btrfs*
3803
3804 BTTV VIDEO4LINUX DRIVER
3805 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3806 L:      linux-media@vger.kernel.org
3807 S:      Odd fixes
3808 W:      https://linuxtv.org
3809 T:      git git://linuxtv.org/media_tree.git
3810 F:      Documentation/driver-api/media/drivers/bttv*
3811 F:      drivers/media/pci/bt8xx/bttv*
3812
3813 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3814 M:      Chanwoo Choi <cw00.choi@samsung.com>
3815 L:      linux-pm@vger.kernel.org
3816 L:      linux-samsung-soc@vger.kernel.org
3817 S:      Maintained
3818 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3819 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3820 F:      drivers/devfreq/exynos-bus.c
3821
3822 BUSLOGIC SCSI DRIVER
3823 M:      Khalid Aziz <khalid@gonehiking.org>
3824 L:      linux-scsi@vger.kernel.org
3825 S:      Maintained
3826 F:      drivers/scsi/BusLogic.*
3827 F:      drivers/scsi/FlashPoint.*
3828
3829 C-MEDIA CMI8788 DRIVER
3830 M:      Clemens Ladisch <clemens@ladisch.de>
3831 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3832 S:      Maintained
3833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3834 F:      sound/pci/oxygen/
3835
3836 C-SKY ARCHITECTURE
3837 M:      Guo Ren <guoren@kernel.org>
3838 L:      linux-csky@vger.kernel.org
3839 S:      Supported
3840 T:      git https://github.com/c-sky/csky-linux.git
3841 F:      Documentation/devicetree/bindings/csky/
3842 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3843 F:      Documentation/devicetree/bindings/timer/csky,*
3844 F:      arch/csky/
3845 F:      drivers/clocksource/timer-gx6605s.c
3846 F:      drivers/clocksource/timer-mp-csky.c
3847 F:      drivers/irqchip/irq-csky-*
3848 N:      csky
3849 K:      csky
3850
3851 C6X ARCHITECTURE
3852 M:      Mark Salter <msalter@redhat.com>
3853 M:      Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3854 L:      linux-c6x-dev@linux-c6x.org
3855 S:      Maintained
3856 W:      http://www.linux-c6x.org/wiki/index.php/Main_Page
3857 F:      arch/c6x/
3858
3859 CA8210 IEEE-802.15.4 RADIO DRIVER
3860 M:      Harry Morris <h.morris@cascoda.com>
3861 L:      linux-wpan@vger.kernel.org
3862 S:      Maintained
3863 W:      https://github.com/Cascoda/ca8210-linux.git
3864 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3865 F:      drivers/net/ieee802154/ca8210.c
3866
3867 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3868 M:      David Howells <dhowells@redhat.com>
3869 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
3870 S:      Supported
3871 F:      Documentation/filesystems/caching/cachefiles.rst
3872 F:      fs/cachefiles/
3873
3874 CADENCE MIPI-CSI2 BRIDGES
3875 M:      Maxime Ripard <mripard@kernel.org>
3876 L:      linux-media@vger.kernel.org
3877 S:      Maintained
3878 F:      Documentation/devicetree/bindings/media/cdns,*.txt
3879 F:      drivers/media/platform/cadence/cdns-csi2*
3880
3881 CADENCE NAND DRIVER
3882 L:      linux-mtd@lists.infradead.org
3883 S:      Orphan
3884 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3885 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
3886
3887 CADENCE USB3 DRD IP DRIVER
3888 M:      Peter Chen <peter.chen@nxp.com>
3889 M:      Pawel Laszczak <pawell@cadence.com>
3890 M:      Roger Quadros <rogerq@ti.com>
3891 L:      linux-usb@vger.kernel.org
3892 S:      Maintained
3893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3894 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
3895 F:      drivers/usb/cdns3/
3896
3897 CADET FM/AM RADIO RECEIVER DRIVER
3898 M:      Hans Verkuil <hverkuil@xs4all.nl>
3899 L:      linux-media@vger.kernel.org
3900 S:      Maintained
3901 W:      https://linuxtv.org
3902 T:      git git://linuxtv.org/media_tree.git
3903 F:      drivers/media/radio/radio-cadet*
3904
3905 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3906 M:      Jonathan Corbet <corbet@lwn.net>
3907 L:      linux-media@vger.kernel.org
3908 S:      Maintained
3909 T:      git git://linuxtv.org/media_tree.git
3910 F:      Documentation/admin-guide/media/cafe_ccic*
3911 F:      drivers/media/platform/marvell-ccic/
3912
3913 CAIF NETWORK LAYER
3914 L:      netdev@vger.kernel.org
3915 S:      Orphan
3916 F:      Documentation/networking/caif/
3917 F:      drivers/net/caif/
3918 F:      include/net/caif/
3919 F:      include/uapi/linux/caif/
3920 F:      net/caif/
3921
3922 CAKE QDISC
3923 M:      Toke Høiland-Jørgensen <toke@toke.dk>
3924 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
3925 S:      Maintained
3926 F:      net/sched/sch_cake.c
3927
3928 CAN NETWORK DRIVERS
3929 M:      Wolfgang Grandegger <wg@grandegger.com>
3930 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3931 L:      linux-can@vger.kernel.org
3932 S:      Maintained
3933 W:      https://github.com/linux-can
3934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3936 F:      Documentation/devicetree/bindings/net/can/
3937 F:      drivers/net/can/
3938 F:      include/linux/can/dev.h
3939 F:      include/linux/can/led.h
3940 F:      include/linux/can/platform/
3941 F:      include/linux/can/rx-offload.h
3942 F:      include/uapi/linux/can/error.h
3943 F:      include/uapi/linux/can/netlink.h
3944 F:      include/uapi/linux/can/vxcan.h
3945
3946 CAN NETWORK LAYER
3947 M:      Oliver Hartkopp <socketcan@hartkopp.net>
3948 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3949 L:      linux-can@vger.kernel.org
3950 S:      Maintained
3951 W:      https://github.com/linux-can
3952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3954 F:      Documentation/networking/can.rst
3955 F:      include/linux/can/core.h
3956 F:      include/linux/can/skb.h
3957 F:      include/net/netns/can.h
3958 F:      include/uapi/linux/can.h
3959 F:      include/uapi/linux/can/bcm.h
3960 F:      include/uapi/linux/can/gw.h
3961 F:      include/uapi/linux/can/isotp.h
3962 F:      include/uapi/linux/can/raw.h
3963 F:      net/can/
3964
3965 CAN-J1939 NETWORK LAYER
3966 M:      Robin van der Gracht <robin@protonic.nl>
3967 M:      Oleksij Rempel <o.rempel@pengutronix.de>
3968 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
3969 L:      linux-can@vger.kernel.org
3970 S:      Maintained
3971 F:      Documentation/networking/j1939.rst
3972 F:      include/uapi/linux/can/j1939.h
3973 F:      net/can/j1939/
3974
3975 CAPABILITIES
3976 M:      Serge Hallyn <serge@hallyn.com>
3977 L:      linux-security-module@vger.kernel.org
3978 S:      Supported
3979 F:      include/linux/capability.h
3980 F:      include/uapi/linux/capability.h
3981 F:      kernel/capability.c
3982 F:      security/commoncap.c
3983
3984 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3985 M:      Kevin Tsai <ktsai@capellamicro.com>
3986 S:      Maintained
3987 F:      drivers/iio/light/cm*
3988
3989 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3990 M:      Christian Lamparter <chunkeey@googlemail.com>
3991 L:      linux-wireless@vger.kernel.org
3992 S:      Maintained
3993 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
3994 F:      drivers/net/wireless/ath/carl9170/
3995
3996 CAVIUM I2C DRIVER
3997 M:      Robert Richter <rric@kernel.org>
3998 S:      Odd Fixes
3999 W:      http://www.marvell.com
4000 F:      drivers/i2c/busses/i2c-octeon*
4001 F:      drivers/i2c/busses/i2c-thunderx*
4002
4003 CAVIUM LIQUIDIO NETWORK DRIVER
4004 M:      Derek Chickles <dchickles@marvell.com>
4005 M:      Satanand Burla <sburla@marvell.com>
4006 M:      Felix Manlunas <fmanlunas@marvell.com>
4007 L:      netdev@vger.kernel.org
4008 S:      Supported
4009 W:      http://www.marvell.com
4010 F:      drivers/net/ethernet/cavium/liquidio/
4011
4012 CAVIUM MMC DRIVER
4013 M:      Robert Richter <rric@kernel.org>
4014 S:      Odd Fixes
4015 W:      http://www.marvell.com
4016 F:      drivers/mmc/host/cavium*
4017
4018 CAVIUM OCTEON-TX CRYPTO DRIVER
4019 M:      George Cherian <gcherian@marvell.com>
4020 L:      linux-crypto@vger.kernel.org
4021 S:      Supported
4022 W:      http://www.marvell.com
4023 F:      drivers/crypto/cavium/cpt/
4024
4025 CAVIUM THUNDERX2 ARM64 SOC
4026 M:      Robert Richter <rric@kernel.org>
4027 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4028 S:      Odd Fixes
4029 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4030 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4031
4032 CC2520 IEEE-802.15.4 RADIO DRIVER
4033 M:      Varka Bhadram <varkabhadram@gmail.com>
4034 L:      linux-wpan@vger.kernel.org
4035 S:      Maintained
4036 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4037 F:      drivers/net/ieee802154/cc2520.c
4038 F:      include/linux/spi/cc2520.h
4039
4040 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4041 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4042 L:      linux-crypto@vger.kernel.org
4043 S:      Supported
4044 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4045 F:      drivers/crypto/ccree/
4046
4047 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4048 M:      Hadar Gat <hadar.gat@arm.com>
4049 L:      linux-crypto@vger.kernel.org
4050 S:      Supported
4051 F:      drivers/char/hw_random/cctrng.c
4052 F:      drivers/char/hw_random/cctrng.h
4053 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4054 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4055
4056 CEC FRAMEWORK
4057 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4058 L:      linux-media@vger.kernel.org
4059 S:      Supported
4060 W:      http://linuxtv.org
4061 T:      git git://linuxtv.org/media_tree.git
4062 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4063 F:      Documentation/devicetree/bindings/media/cec.txt
4064 F:      Documentation/driver-api/media/cec-core.rst
4065 F:      Documentation/userspace-api/media/cec
4066 F:      drivers/media/cec/
4067 F:      drivers/media/rc/keymaps/rc-cec.c
4068 F:      include/media/cec-notifier.h
4069 F:      include/media/cec.h
4070 F:      include/uapi/linux/cec-funcs.h
4071 F:      include/uapi/linux/cec.h
4072
4073 CEC GPIO DRIVER
4074 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4075 L:      linux-media@vger.kernel.org
4076 S:      Supported
4077 W:      http://linuxtv.org
4078 T:      git git://linuxtv.org/media_tree.git
4079 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4080 F:      drivers/media/cec/platform/cec-gpio/
4081
4082 CELL BROADBAND ENGINE ARCHITECTURE
4083 M:      Arnd Bergmann <arnd@arndb.de>
4084 L:      linuxppc-dev@lists.ozlabs.org
4085 S:      Supported
4086 W:      http://www.ibm.com/developerworks/power/cell/
4087 F:      arch/powerpc/include/asm/cell*.h
4088 F:      arch/powerpc/include/asm/spu*.h
4089 F:      arch/powerpc/include/uapi/asm/spu*.h
4090 F:      arch/powerpc/oprofile/*cell*
4091 F:      arch/powerpc/platforms/cell/
4092
4093 CELLWISE CW2015 BATTERY DRIVER
4094 M:      Tobias Schrammm <t.schramm@manjaro.org>
4095 S:      Maintained
4096 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4097 F:      drivers/power/supply/cw2015_battery.c
4098
4099 CEPH COMMON CODE (LIBCEPH)
4100 M:      Ilya Dryomov <idryomov@gmail.com>
4101 M:      Jeff Layton <jlayton@kernel.org>
4102 L:      ceph-devel@vger.kernel.org
4103 S:      Supported
4104 W:      http://ceph.com/
4105 T:      git git://github.com/ceph/ceph-client.git
4106 F:      include/linux/ceph/
4107 F:      include/linux/crush/
4108 F:      net/ceph/
4109
4110 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4111 M:      Jeff Layton <jlayton@kernel.org>
4112 M:      Ilya Dryomov <idryomov@gmail.com>
4113 L:      ceph-devel@vger.kernel.org
4114 S:      Supported
4115 W:      http://ceph.com/
4116 T:      git git://github.com/ceph/ceph-client.git
4117 F:      Documentation/filesystems/ceph.rst
4118 F:      fs/ceph/
4119
4120 CERTIFICATE HANDLING
4121 M:      David Howells <dhowells@redhat.com>
4122 M:      David Woodhouse <dwmw2@infradead.org>
4123 L:      keyrings@vger.kernel.org
4124 S:      Maintained
4125 F:      Documentation/admin-guide/module-signing.rst
4126 F:      certs/
4127 F:      scripts/extract-cert.c
4128 F:      scripts/sign-file.c
4129
4130 CFAG12864B LCD DRIVER
4131 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4132 S:      Maintained
4133 F:      drivers/auxdisplay/cfag12864b.c
4134 F:      include/linux/cfag12864b.h
4135
4136 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4137 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4138 S:      Maintained
4139 F:      drivers/auxdisplay/cfag12864bfb.c
4140 F:      include/linux/cfag12864b.h
4141
4142 CHAR and MISC DRIVERS
4143 M:      Arnd Bergmann <arnd@arndb.de>
4144 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4145 S:      Supported
4146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4147 F:      drivers/char/
4148 F:      drivers/misc/
4149 F:      include/linux/miscdevice.h
4150 X:      drivers/char/agp/
4151 X:      drivers/char/hw_random/
4152 X:      drivers/char/ipmi/
4153 X:      drivers/char/random.c
4154 X:      drivers/char/tpm/
4155
4156 CHECKPATCH
4157 M:      Andy Whitcroft <apw@canonical.com>
4158 M:      Joe Perches <joe@perches.com>
4159 S:      Maintained
4160 F:      scripts/checkpatch.pl
4161
4162 CHINESE DOCUMENTATION
4163 M:      Harry Wei <harryxiyou@gmail.com>
4164 M:      Alex Shi <alex.shi@linux.alibaba.com>
4165 L:      xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
4166 S:      Maintained
4167 F:      Documentation/translations/zh_CN/
4168
4169 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4170 M:      Peter Chen <Peter.Chen@nxp.com>
4171 L:      linux-usb@vger.kernel.org
4172 S:      Maintained
4173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4174 F:      drivers/usb/chipidea/
4175
4176 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4177 M:      Hans de Goede <hdegoede@redhat.com>
4178 L:      linux-input@vger.kernel.org
4179 S:      Maintained
4180 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4181 F:      drivers/input/touchscreen/chipone_icn8318.c
4182
4183 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4184 M:      Hans de Goede <hdegoede@redhat.com>
4185 L:      linux-input@vger.kernel.org
4186 S:      Maintained
4187 F:      drivers/input/touchscreen/chipone_icn8505.c
4188
4189 CHROME HARDWARE PLATFORM SUPPORT
4190 M:      Benson Leung <bleung@chromium.org>
4191 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4192 S:      Maintained
4193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4194 F:      drivers/platform/chrome/
4195
4196 CHROMEOS EC CODEC DRIVER
4197 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4198 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4199 R:      Guenter Roeck <groeck@chromium.org>
4200 S:      Maintained
4201 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4202 F:      sound/soc/codecs/cros_ec_codec.*
4203
4204 CHROMEOS EC SUBDRIVERS
4205 M:      Benson Leung <bleung@chromium.org>
4206 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4207 R:      Guenter Roeck <groeck@chromium.org>
4208 S:      Maintained
4209 F:      drivers/power/supply/cros_usbpd-charger.c
4210 N:      cros_ec
4211 N:      cros-ec
4212
4213 CHRONTEL CH7322 CEC DRIVER
4214 M:      Jeff Chase <jnchase@google.com>
4215 L:      linux-media@vger.kernel.org
4216 S:      Maintained
4217 T:      git git://linuxtv.org/media_tree.git
4218 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4219 F:      drivers/media/cec/i2c/ch7322.c
4220
4221 CIRRUS LOGIC AUDIO CODEC DRIVERS
4222 M:      James Schulman <james.schulman@cirrus.com>
4223 M:      David Rhodes <david.rhodes@cirrus.com>
4224 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4225 L:      patches@opensource.cirrus.com
4226 S:      Maintained
4227 F:      sound/soc/codecs/cs*
4228
4229 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4230 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4231 L:      netdev@vger.kernel.org
4232 S:      Maintained
4233 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4234
4235 CIRRUS LOGIC LOCHNAGAR DRIVER
4236 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4237 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4238 L:      patches@opensource.cirrus.com
4239 S:      Supported
4240 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4241 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4242 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4243 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4244 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4245 F:      Documentation/hwmon/lochnagar.rst
4246 F:      drivers/clk/clk-lochnagar.c
4247 F:      drivers/hwmon/lochnagar-hwmon.c
4248 F:      drivers/mfd/lochnagar-i2c.c
4249 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4250 F:      drivers/regulator/lochnagar-regulator.c
4251 F:      include/dt-bindings/clk/lochnagar.h
4252 F:      include/dt-bindings/pinctrl/lochnagar.h
4253 F:      include/linux/mfd/lochnagar*
4254 F:      sound/soc/codecs/lochnagar-sc.c
4255
4256 CIRRUS LOGIC MADERA CODEC DRIVERS
4257 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4258 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4259 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4260 L:      patches@opensource.cirrus.com
4261 S:      Supported
4262 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4263 T:      git https://github.com/CirrusLogic/linux-drivers.git
4264 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4265 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4266 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4267 F:      drivers/gpio/gpio-madera*
4268 F:      drivers/irqchip/irq-madera*
4269 F:      drivers/mfd/cs47l*
4270 F:      drivers/mfd/madera*
4271 F:      drivers/pinctrl/cirrus/*
4272 F:      include/dt-bindings/sound/madera*
4273 F:      include/linux/irqchip/irq-madera*
4274 F:      include/linux/mfd/madera/*
4275 F:      include/sound/madera*
4276 F:      sound/soc/codecs/cs47l*
4277 F:      sound/soc/codecs/madera*
4278
4279 CISCO FCOE HBA DRIVER
4280 M:      Satish Kharat <satishkh@cisco.com>
4281 M:      Sesidhar Baddela <sebaddel@cisco.com>
4282 M:      Karan Tilak Kumar <kartilak@cisco.com>
4283 L:      linux-scsi@vger.kernel.org
4284 S:      Supported
4285 F:      drivers/scsi/fnic/
4286
4287 CISCO SCSI HBA DRIVER
4288 M:      Karan Tilak Kumar <kartilak@cisco.com>
4289 M:      Sesidhar Baddela <sebaddel@cisco.com>
4290 L:      linux-scsi@vger.kernel.org
4291 S:      Supported
4292 F:      drivers/scsi/snic/
4293
4294 CISCO VIC ETHERNET NIC DRIVER
4295 M:      Christian Benvenuti <benve@cisco.com>
4296 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4297 S:      Supported
4298 F:      drivers/net/ethernet/cisco/enic/
4299
4300 CISCO VIC LOW LATENCY NIC DRIVER
4301 M:      Christian Benvenuti <benve@cisco.com>
4302 M:      Nelson Escobar <neescoba@cisco.com>
4303 S:      Supported
4304 F:      drivers/infiniband/hw/usnic/
4305
4306 CLANG-FORMAT FILE
4307 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4308 S:      Maintained
4309 F:      .clang-format
4310
4311 CLANG/LLVM BUILD SUPPORT
4312 M:      Nathan Chancellor <natechancellor@gmail.com>
4313 M:      Nick Desaulniers <ndesaulniers@google.com>
4314 L:      clang-built-linux@googlegroups.com
4315 S:      Supported
4316 W:      https://clangbuiltlinux.github.io/
4317 B:      https://github.com/ClangBuiltLinux/linux/issues
4318 C:      irc://chat.freenode.net/clangbuiltlinux
4319 F:      Documentation/kbuild/llvm.rst
4320 F:      scripts/clang-tools/
4321 F:      scripts/lld-version.sh
4322 K:      \b(?i:clang|llvm)\b
4323
4324 CLEANCACHE API
4325 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4326 L:      linux-kernel@vger.kernel.org
4327 S:      Maintained
4328 F:      include/linux/cleancache.h
4329 F:      mm/cleancache.c
4330
4331 CLK API
4332 M:      Russell King <linux@armlinux.org.uk>
4333 L:      linux-clk@vger.kernel.org
4334 S:      Maintained
4335 F:      include/linux/clk.h
4336
4337 CLOCKSOURCE, CLOCKEVENT DRIVERS
4338 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4339 M:      Thomas Gleixner <tglx@linutronix.de>
4340 L:      linux-kernel@vger.kernel.org
4341 S:      Supported
4342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4343 F:      Documentation/devicetree/bindings/timer/
4344 F:      drivers/clocksource/
4345
4346 CMPC ACPI DRIVER
4347 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4348 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4349 L:      platform-driver-x86@vger.kernel.org
4350 S:      Supported
4351 F:      drivers/platform/x86/classmate-laptop.c
4352
4353 COBALT MEDIA DRIVER
4354 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4355 L:      linux-media@vger.kernel.org
4356 S:      Supported
4357 W:      https://linuxtv.org
4358 T:      git git://linuxtv.org/media_tree.git
4359 F:      drivers/media/pci/cobalt/
4360
4361 COCCINELLE/Semantic Patches (SmPL)
4362 M:      Julia Lawall <Julia.Lawall@lip6.fr>
4363 M:      Gilles Muller <Gilles.Muller@lip6.fr>
4364 M:      Nicolas Palix <nicolas.palix@imag.fr>
4365 M:      Michal Marek <michal.lkml@markovi.net>
4366 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4367 S:      Supported
4368 W:      http://coccinelle.lip6.fr/
4369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4370 F:      Documentation/dev-tools/coccinelle.rst
4371 F:      scripts/coccicheck
4372 F:      scripts/coccinelle/
4373
4374 CODA FILE SYSTEM
4375 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4376 M:      coda@cs.cmu.edu
4377 L:      codalist@coda.cs.cmu.edu
4378 S:      Maintained
4379 W:      http://www.coda.cs.cmu.edu/
4380 F:      Documentation/filesystems/coda.rst
4381 F:      fs/coda/
4382 F:      include/linux/coda*.h
4383 F:      include/uapi/linux/coda*.h
4384
4385 CODA V4L2 MEM2MEM DRIVER
4386 M:      Philipp Zabel <p.zabel@pengutronix.de>
4387 L:      linux-media@vger.kernel.org
4388 S:      Maintained
4389 F:      Documentation/devicetree/bindings/media/coda.txt
4390 F:      drivers/media/platform/coda/
4391
4392 CODE OF CONDUCT
4393 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4394 S:      Supported
4395 F:      Documentation/process/code-of-conduct-interpretation.rst
4396 F:      Documentation/process/code-of-conduct.rst
4397
4398 COMMON CLK FRAMEWORK
4399 M:      Michael Turquette <mturquette@baylibre.com>
4400 M:      Stephen Boyd <sboyd@kernel.org>
4401 L:      linux-clk@vger.kernel.org
4402 S:      Maintained
4403 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4405 F:      Documentation/devicetree/bindings/clock/
4406 F:      drivers/clk/
4407 F:      include/linux/clk-pr*
4408 F:      include/linux/clk/
4409 F:      include/linux/of_clk.h
4410 X:      drivers/clk/clkdev.c
4411
4412 COMMON INTERNET FILE SYSTEM (CIFS)
4413 M:      Steve French <sfrench@samba.org>
4414 L:      linux-cifs@vger.kernel.org
4415 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4416 S:      Supported
4417 W:      http://linux-cifs.samba.org/
4418 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4419 F:      Documentation/admin-guide/cifs/
4420 F:      fs/cifs/
4421
4422 COMPACTPCI HOTPLUG CORE
4423 M:      Scott Murray <scott@spiteful.org>
4424 L:      linux-pci@vger.kernel.org
4425 S:      Maintained
4426 F:      drivers/pci/hotplug/cpci_hotplug*
4427
4428 COMPACTPCI HOTPLUG GENERIC DRIVER
4429 M:      Scott Murray <scott@spiteful.org>
4430 L:      linux-pci@vger.kernel.org
4431 S:      Maintained
4432 F:      drivers/pci/hotplug/cpcihp_generic.c
4433
4434 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4435 M:      Scott Murray <scott@spiteful.org>
4436 L:      linux-pci@vger.kernel.org
4437 S:      Maintained
4438 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4439
4440 COMPAL LAPTOP SUPPORT
4441 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4442 L:      platform-driver-x86@vger.kernel.org
4443 S:      Maintained
4444 F:      drivers/platform/x86/compal-laptop.c
4445
4446 COMPILER ATTRIBUTES
4447 M:      Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4448 S:      Maintained
4449 F:      include/linux/compiler_attributes.h
4450
4451 CONEXANT ACCESSRUNNER USB DRIVER
4452 L:      accessrunner-general@lists.sourceforge.net
4453 S:      Orphan
4454 W:      http://accessrunner.sourceforge.net/
4455 F:      drivers/usb/atm/cxacru.c
4456
4457 CONFIGFS
4458 M:      Joel Becker <jlbec@evilplan.org>
4459 M:      Christoph Hellwig <hch@lst.de>
4460 S:      Supported
4461 T:      git git://git.infradead.org/users/hch/configfs.git
4462 F:      fs/configfs/
4463 F:      include/linux/configfs.h
4464 F:      samples/configfs/
4465
4466 CONSOLE SUBSYSTEM
4467 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4468 S:      Supported
4469 F:      drivers/video/console/
4470 F:      include/linux/console*
4471
4472 CONTROL GROUP (CGROUP)
4473 M:      Tejun Heo <tj@kernel.org>
4474 M:      Li Zefan <lizefan@huawei.com>
4475 M:      Johannes Weiner <hannes@cmpxchg.org>
4476 L:      cgroups@vger.kernel.org
4477 S:      Maintained
4478 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4479 F:      Documentation/admin-guide/cgroup-v1/
4480 F:      Documentation/admin-guide/cgroup-v2.rst
4481 F:      include/linux/cgroup*
4482 F:      kernel/cgroup/
4483
4484 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4485 M:      Tejun Heo <tj@kernel.org>
4486 M:      Jens Axboe <axboe@kernel.dk>
4487 L:      cgroups@vger.kernel.org
4488 L:      linux-block@vger.kernel.org
4489 T:      git git://git.kernel.dk/linux-block
4490 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4491 F:      block/bfq-cgroup.c
4492 F:      block/blk-cgroup.c
4493 F:      block/blk-iolatency.c
4494 F:      block/blk-throttle.c
4495 F:      include/linux/blk-cgroup.h
4496
4497 CONTROL GROUP - CPUSET
4498 M:      Li Zefan <lizefan@huawei.com>
4499 L:      cgroups@vger.kernel.org
4500 S:      Maintained
4501 W:      http://www.bullopensource.org/cpuset/
4502 W:      http://oss.sgi.com/projects/cpusets/
4503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4504 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4505 F:      include/linux/cpuset.h
4506 F:      kernel/cgroup/cpuset.c
4507
4508 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4509 M:      Johannes Weiner <hannes@cmpxchg.org>
4510 M:      Michal Hocko <mhocko@kernel.org>
4511 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4512 L:      cgroups@vger.kernel.org
4513 L:      linux-mm@kvack.org
4514 S:      Maintained
4515 F:      mm/memcontrol.c
4516 F:      mm/swap_cgroup.c
4517
4518 CORETEMP HARDWARE MONITORING DRIVER
4519 M:      Fenghua Yu <fenghua.yu@intel.com>
4520 L:      linux-hwmon@vger.kernel.org
4521 S:      Maintained
4522 F:      Documentation/hwmon/coretemp.rst
4523 F:      drivers/hwmon/coretemp.c
4524
4525 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4526 M:      Marius Zachmann <mail@mariuszachmann.de>
4527 L:      linux-hwmon@vger.kernel.org
4528 S:      Maintained
4529 F:      drivers/hwmon/corsair-cpro.c
4530
4531 COSA/SRP SYNC SERIAL DRIVER
4532 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4533 S:      Maintained
4534 W:      http://www.fi.muni.cz/~kas/cosa/
4535 F:      drivers/net/wan/cosa*
4536
4537 COUNTER SUBSYSTEM
4538 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4539 L:      linux-iio@vger.kernel.org
4540 S:      Maintained
4541 F:      Documentation/ABI/testing/sysfs-bus-counter*
4542 F:      Documentation/driver-api/generic-counter.rst
4543 F:      drivers/counter/
4544 F:      include/linux/counter.h
4545 F:      include/linux/counter_enum.h
4546
4547 CPMAC ETHERNET DRIVER
4548 M:      Florian Fainelli <f.fainelli@gmail.com>
4549 L:      netdev@vger.kernel.org
4550 S:      Maintained
4551 F:      drivers/net/ethernet/ti/cpmac.c
4552
4553 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4554 M:      Viresh Kumar <viresh.kumar@linaro.org>
4555 M:      Sudeep Holla <sudeep.holla@arm.com>
4556 L:      linux-pm@vger.kernel.org
4557 S:      Maintained
4558 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4559 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4560
4561 CPU FREQUENCY SCALING FRAMEWORK
4562 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4563 M:      Viresh Kumar <viresh.kumar@linaro.org>
4564 L:      linux-pm@vger.kernel.org
4565 S:      Maintained
4566 B:      https://bugzilla.kernel.org
4567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4569 F:      Documentation/admin-guide/pm/cpufreq.rst
4570 F:      Documentation/admin-guide/pm/intel_pstate.rst
4571 F:      Documentation/cpu-freq/
4572 F:      Documentation/devicetree/bindings/cpufreq/
4573 F:      drivers/cpufreq/
4574 F:      include/linux/cpufreq.h
4575 F:      include/linux/sched/cpufreq.h
4576 F:      kernel/sched/cpufreq*.c
4577 F:      tools/testing/selftests/cpufreq/
4578
4579 CPU IDLE TIME MANAGEMENT FRAMEWORK
4580 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4581 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4582 L:      linux-pm@vger.kernel.org
4583 S:      Maintained
4584 B:      https://bugzilla.kernel.org
4585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4586 F:      Documentation/admin-guide/pm/cpuidle.rst
4587 F:      Documentation/driver-api/pm/cpuidle.rst
4588 F:      drivers/cpuidle/*
4589 F:      include/linux/cpuidle.h
4590
4591 CPU POWER MONITORING SUBSYSTEM
4592 M:      Thomas Renninger <trenn@suse.com>
4593 M:      Shuah Khan <shuah@kernel.org>
4594 M:      Shuah Khan <skhan@linuxfoundation.org>
4595 L:      linux-pm@vger.kernel.org
4596 S:      Maintained
4597 F:      tools/power/cpupower/
4598
4599 CPUID/MSR DRIVER
4600 M:      "H. Peter Anvin" <hpa@zytor.com>
4601 S:      Maintained
4602 F:      arch/x86/kernel/cpuid.c
4603 F:      arch/x86/kernel/msr.c
4604
4605 CPUIDLE DRIVER - ARM BIG LITTLE
4606 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4607 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4608 L:      linux-pm@vger.kernel.org
4609 L:      linux-arm-kernel@lists.infradead.org
4610 S:      Maintained
4611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4612 F:      drivers/cpuidle/cpuidle-big_little.c
4613
4614 CPUIDLE DRIVER - ARM EXYNOS
4615 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4616 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4617 M:      Kukjin Kim <kgene@kernel.org>
4618 L:      linux-pm@vger.kernel.org
4619 L:      linux-samsung-soc@vger.kernel.org
4620 S:      Supported
4621 F:      arch/arm/mach-exynos/pm.c
4622 F:      drivers/cpuidle/cpuidle-exynos.c
4623
4624 CPUIDLE DRIVER - ARM PSCI
4625 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4626 M:      Sudeep Holla <sudeep.holla@arm.com>
4627 L:      linux-pm@vger.kernel.org
4628 L:      linux-arm-kernel@lists.infradead.org
4629 S:      Supported
4630 F:      drivers/cpuidle/cpuidle-psci.c
4631
4632 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4633 M:      Ulf Hansson <ulf.hansson@linaro.org>
4634 L:      linux-pm@vger.kernel.org
4635 L:      linux-arm-kernel@lists.infradead.org
4636 S:      Supported
4637 F:      drivers/cpuidle/cpuidle-psci.h
4638 F:      drivers/cpuidle/cpuidle-psci-domain.c
4639
4640 CRAMFS FILESYSTEM
4641 M:      Nicolas Pitre <nico@fluxnic.net>
4642 S:      Maintained
4643 F:      Documentation/filesystems/cramfs.rst
4644 F:      fs/cramfs/
4645
4646 CREATIVE SB0540
4647 M:      Bastien Nocera <hadess@hadess.net>
4648 L:      linux-input@vger.kernel.org
4649 S:      Maintained
4650 F:      drivers/hid/hid-creative-sb0540.c
4651
4652 CRYPTO API
4653 M:      Herbert Xu <herbert@gondor.apana.org.au>
4654 M:      "David S. Miller" <davem@davemloft.net>
4655 L:      linux-crypto@vger.kernel.org
4656 S:      Maintained
4657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4658 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4659 F:      Documentation/crypto/
4660 F:      Documentation/devicetree/bindings/crypto/
4661 F:      arch/*/crypto/
4662 F:      crypto/
4663 F:      drivers/crypto/
4664 F:      include/crypto/
4665 F:      include/linux/crypto*
4666 F:      lib/crypto/
4667
4668 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4669 M:      Neil Horman <nhorman@tuxdriver.com>
4670 L:      linux-crypto@vger.kernel.org
4671 S:      Maintained
4672 F:      crypto/ansi_cprng.c
4673 F:      crypto/rng.c
4674
4675 CS3308 MEDIA DRIVER
4676 M:      Hans Verkuil <hverkuil@xs4all.nl>
4677 L:      linux-media@vger.kernel.org
4678 S:      Odd Fixes
4679 W:      http://linuxtv.org
4680 T:      git git://linuxtv.org/media_tree.git
4681 F:      drivers/media/i2c/cs3308.c
4682
4683 CS5535 Audio ALSA driver
4684 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4685 S:      Maintained
4686 F:      sound/pci/cs5535audio/
4687
4688 CSI DRIVERS FOR ALLWINNER V3s
4689 M:      Yong Deng <yong.deng@magewell.com>
4690 L:      linux-media@vger.kernel.org
4691 S:      Maintained
4692 T:      git git://linuxtv.org/media_tree.git
4693 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4694 F:      drivers/media/platform/sunxi/sun6i-csi/
4695
4696 CW1200 WLAN driver
4697 M:      Solomon Peachy <pizza@shaftnet.org>
4698 S:      Maintained
4699 F:      drivers/net/wireless/st/cw1200/
4700
4701 CX18 VIDEO4LINUX DRIVER
4702 M:      Andy Walls <awalls@md.metrocast.net>
4703 L:      linux-media@vger.kernel.org
4704 S:      Maintained
4705 W:      https://linuxtv.org
4706 T:      git git://linuxtv.org/media_tree.git
4707 F:      drivers/media/pci/cx18/
4708 F:      include/uapi/linux/ivtv*
4709
4710 CX2341X MPEG ENCODER HELPER MODULE
4711 M:      Hans Verkuil <hverkuil@xs4all.nl>
4712 L:      linux-media@vger.kernel.org
4713 S:      Maintained
4714 W:      https://linuxtv.org
4715 T:      git git://linuxtv.org/media_tree.git
4716 F:      drivers/media/common/cx2341x*
4717 F:      include/media/drv-intf/cx2341x.h
4718
4719 CX24120 MEDIA DRIVER
4720 M:      Jemma Denson <jdenson@gmail.com>
4721 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4722 L:      linux-media@vger.kernel.org
4723 S:      Maintained
4724 W:      https://linuxtv.org
4725 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4726 F:      drivers/media/dvb-frontends/cx24120*
4727
4728 CX88 VIDEO4LINUX DRIVER
4729 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4730 L:      linux-media@vger.kernel.org
4731 S:      Odd fixes
4732 W:      https://linuxtv.org
4733 T:      git git://linuxtv.org/media_tree.git
4734 F:      Documentation/driver-api/media/drivers/cx88*
4735 F:      drivers/media/pci/cx88/
4736
4737 CXD2820R MEDIA DRIVER
4738 M:      Antti Palosaari <crope@iki.fi>
4739 L:      linux-media@vger.kernel.org
4740 S:      Maintained
4741 W:      https://linuxtv.org
4742 W:      http://palosaari.fi/linux/
4743 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4744 T:      git git://linuxtv.org/anttip/media_tree.git
4745 F:      drivers/media/dvb-frontends/cxd2820r*
4746
4747 CXGB3 ETHERNET DRIVER (CXGB3)
4748 M:      Raju Rangoju <rajur@chelsio.com>
4749 L:      netdev@vger.kernel.org
4750 S:      Supported
4751 W:      http://www.chelsio.com
4752 F:      drivers/net/ethernet/chelsio/cxgb3/
4753
4754 CXGB3 ISCSI DRIVER (CXGB3I)
4755 M:      Karen Xie <kxie@chelsio.com>
4756 L:      linux-scsi@vger.kernel.org
4757 S:      Supported
4758 W:      http://www.chelsio.com
4759 F:      drivers/scsi/cxgbi/cxgb3i
4760
4761 CXGB4 CRYPTO DRIVER (chcr)
4762 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4763 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4764 M:      Rohit Maheshwari <rohitm@chelsio.com>
4765 L:      linux-crypto@vger.kernel.org
4766 S:      Supported
4767 W:      http://www.chelsio.com
4768 F:      drivers/crypto/chelsio
4769
4770 CXGB4 INLINE CRYPTO DRIVER
4771 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4772 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4773 M:      Rohit Maheshwari <rohitm@chelsio.com>
4774 L:      netdev@vger.kernel.org
4775 S:      Supported
4776 W:      http://www.chelsio.com
4777 F:      drivers/net/ethernet/chelsio/inline_crypto/
4778
4779 CXGB4 ETHERNET DRIVER (CXGB4)
4780 M:      Raju Rangoju <rajur@chelsio.com>
4781 L:      netdev@vger.kernel.org
4782 S:      Supported
4783 W:      http://www.chelsio.com
4784 F:      drivers/net/ethernet/chelsio/cxgb4/
4785
4786 CXGB4 ISCSI DRIVER (CXGB4I)
4787 M:      Karen Xie <kxie@chelsio.com>
4788 L:      linux-scsi@vger.kernel.org
4789 S:      Supported
4790 W:      http://www.chelsio.com
4791 F:      drivers/scsi/cxgbi/cxgb4i
4792
4793 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4794 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4795 L:      linux-rdma@vger.kernel.org
4796 S:      Supported
4797 W:      http://www.openfabrics.org
4798 F:      drivers/infiniband/hw/cxgb4/
4799 F:      include/uapi/rdma/cxgb4-abi.h
4800
4801 CXGB4VF ETHERNET DRIVER (CXGB4VF)
4802 M:      Raju Rangoju <rajur@chelsio.com>
4803 L:      netdev@vger.kernel.org
4804 S:      Supported
4805 W:      http://www.chelsio.com
4806 F:      drivers/net/ethernet/chelsio/cxgb4vf/
4807
4808 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4809 M:      Frederic Barrat <fbarrat@linux.ibm.com>
4810 M:      Andrew Donnellan <ajd@linux.ibm.com>
4811 L:      linuxppc-dev@lists.ozlabs.org
4812 S:      Supported
4813 F:      Documentation/ABI/testing/sysfs-class-cxl
4814 F:      Documentation/powerpc/cxl.rst
4815 F:      arch/powerpc/platforms/powernv/pci-cxl.c
4816 F:      drivers/misc/cxl/
4817 F:      include/misc/cxl*
4818 F:      include/uapi/misc/cxl.h
4819
4820 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4821 M:      Manoj N. Kumar <manoj@linux.ibm.com>
4822 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
4823 M:      Uma Krishnan <ukrishn@linux.ibm.com>
4824 L:      linux-scsi@vger.kernel.org
4825 S:      Supported
4826 F:      Documentation/powerpc/cxlflash.rst
4827 F:      drivers/scsi/cxlflash/
4828 F:      include/uapi/scsi/cxlflash_ioctl.h
4829
4830 CYBERPRO FB DRIVER
4831 M:      Russell King <linux@armlinux.org.uk>
4832 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4833 S:      Maintained
4834 W:      http://www.armlinux.org.uk/
4835 F:      drivers/video/fbdev/cyber2000fb.*
4836
4837 CYCLADES ASYNC MUX DRIVER
4838 S:      Orphan
4839 W:      http://www.cyclades.com/
4840 F:      drivers/tty/cyclades.c
4841 F:      include/linux/cyclades.h
4842 F:      include/uapi/linux/cyclades.h
4843
4844 CYCLADES PC300 DRIVER
4845 S:      Orphan
4846 W:      http://www.cyclades.com/
4847 F:      drivers/net/wan/pc300*
4848
4849 CYPRESS_FIRMWARE MEDIA DRIVER
4850 M:      Antti Palosaari <crope@iki.fi>
4851 L:      linux-media@vger.kernel.org
4852 S:      Maintained
4853 W:      https://linuxtv.org
4854 W:      http://palosaari.fi/linux/
4855 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4856 T:      git git://linuxtv.org/anttip/media_tree.git
4857 F:      drivers/media/common/cypress_firmware*
4858
4859 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4860 M:      Linus Walleij <linus.walleij@linaro.org>
4861 L:      linux-input@vger.kernel.org
4862 S:      Maintained
4863 F:      drivers/input/touchscreen/cy8ctma140.c
4864
4865 CYTTSP TOUCHSCREEN DRIVER
4866 M:      Ferruh Yigit <fery@cypress.com>
4867 L:      linux-input@vger.kernel.org
4868 S:      Supported
4869 F:      drivers/input/touchscreen/cyttsp*
4870 F:      include/linux/input/cyttsp.h
4871
4872 D-LINK DIR-685 TOUCHKEYS DRIVER
4873 M:      Linus Walleij <linus.walleij@linaro.org>
4874 L:      linux-input@vger.kernel.org
4875 S:      Supported
4876 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
4877
4878 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4879 M:      Joshua Kinard <kumba@gentoo.org>
4880 S:      Maintained
4881 F:      drivers/rtc/rtc-ds1685.c
4882 F:      include/linux/rtc/ds1685.h
4883
4884 DAMA SLAVE for AX.25
4885 M:      Joerg Reuter <jreuter@yaina.de>
4886 L:      linux-hams@vger.kernel.org
4887 S:      Maintained
4888 W:      http://yaina.de/jreuter/
4889 W:      http://www.qsl.net/dl1bke/
4890 F:      net/ax25/af_ax25.c
4891 F:      net/ax25/ax25_dev.c
4892 F:      net/ax25/ax25_ds_*
4893 F:      net/ax25/ax25_in.c
4894 F:      net/ax25/ax25_out.c
4895 F:      net/ax25/ax25_timer.c
4896 F:      net/ax25/sysctl_net_ax25.c
4897
4898 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4899 L:      netdev@vger.kernel.org
4900 S:      Orphan
4901 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
4902 F:      drivers/net/ethernet/dec/tulip/dmfe.c
4903
4904 DC390/AM53C974 SCSI driver
4905 M:      Hannes Reinecke <hare@suse.com>
4906 L:      linux-scsi@vger.kernel.org
4907 S:      Maintained
4908 F:      drivers/scsi/am53c974.c
4909
4910 DC395x SCSI driver
4911 M:      Oliver Neukum <oliver@neukum.org>
4912 M:      Ali Akcaagac <aliakc@web.de>
4913 M:      Jamie Lenehan <lenehan@twibble.org>
4914 L:      dc395x@twibble.org
4915 S:      Maintained
4916 W:      http://twibble.org/dist/dc395x/
4917 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
4918 F:      Documentation/scsi/dc395x.rst
4919 F:      drivers/scsi/dc395x.*
4920
4921 DCCP PROTOCOL
4922 M:      Gerrit Renker <gerrit@erg.abdn.ac.uk>
4923 L:      dccp@vger.kernel.org
4924 S:      Maintained
4925 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4926 F:      include/linux/dccp.h
4927 F:      include/linux/tfrc.h
4928 F:      include/uapi/linux/dccp.h
4929 F:      net/dccp/
4930
4931 DECnet NETWORK LAYER
4932 L:      linux-decnet-user@lists.sourceforge.net
4933 S:      Orphan
4934 W:      http://linux-decnet.sourceforge.net
4935 F:      Documentation/networking/decnet.rst
4936 F:      net/decnet/
4937
4938 DECSTATION PLATFORM SUPPORT
4939 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4940 L:      linux-mips@vger.kernel.org
4941 S:      Maintained
4942 W:      http://www.linux-mips.org/wiki/DECstation
4943 F:      arch/mips/dec/
4944 F:      arch/mips/include/asm/dec/
4945 F:      arch/mips/include/asm/mach-dec/
4946
4947 DEFXX FDDI NETWORK DRIVER
4948 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4949 S:      Maintained
4950 F:      drivers/net/fddi/defxx.*
4951
4952 DEFZA FDDI NETWORK DRIVER
4953 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
4954 S:      Maintained
4955 F:      drivers/net/fddi/defza.*
4956
4957 DEINTERLACE DRIVERS FOR ALLWINNER H3
4958 M:      Jernej Skrabec <jernej.skrabec@siol.net>
4959 L:      linux-media@vger.kernel.org
4960 S:      Maintained
4961 T:      git git://linuxtv.org/media_tree.git
4962 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
4963 F:      drivers/media/platform/sunxi/sun8i-di/
4964
4965 DELL LAPTOP DRIVER
4966 M:      Matthew Garrett <mjg59@srcf.ucam.org>
4967 M:      Pali Rohár <pali@kernel.org>
4968 L:      platform-driver-x86@vger.kernel.org
4969 S:      Maintained
4970 F:      drivers/platform/x86/dell-laptop.c
4971
4972 DELL LAPTOP FREEFALL DRIVER
4973 M:      Pali Rohár <pali@kernel.org>
4974 S:      Maintained
4975 F:      drivers/platform/x86/dell-smo8800.c
4976
4977 DELL LAPTOP RBTN DRIVER
4978 M:      Pali Rohár <pali@kernel.org>
4979 S:      Maintained
4980 F:      drivers/platform/x86/dell-rbtn.*
4981
4982 DELL LAPTOP SMM DRIVER
4983 M:      Pali Rohár <pali@kernel.org>
4984 S:      Maintained
4985 F:      drivers/hwmon/dell-smm-hwmon.c
4986 F:      include/uapi/linux/i8k.h
4987
4988 DELL REMOTE BIOS UPDATE DRIVER
4989 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
4990 L:      platform-driver-x86@vger.kernel.org
4991 S:      Maintained
4992 F:      drivers/platform/x86/dell_rbu.c
4993
4994 DELL SMBIOS DRIVER
4995 M:      Pali Rohár <pali@kernel.org>
4996 M:      Mario Limonciello <mario.limonciello@dell.com>
4997 L:      platform-driver-x86@vger.kernel.org
4998 S:      Maintained
4999 F:      drivers/platform/x86/dell-smbios.*
5000
5001 DELL SMBIOS SMM DRIVER
5002 M:      Mario Limonciello <mario.limonciello@dell.com>
5003 L:      platform-driver-x86@vger.kernel.org
5004 S:      Maintained
5005 F:      drivers/platform/x86/dell-smbios-smm.c
5006
5007 DELL SMBIOS WMI DRIVER
5008 M:      Mario Limonciello <mario.limonciello@dell.com>
5009 L:      platform-driver-x86@vger.kernel.org
5010 S:      Maintained
5011 F:      drivers/platform/x86/dell-smbios-wmi.c
5012 F:      tools/wmi/dell-smbios-example.c
5013
5014 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5015 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5016 L:      platform-driver-x86@vger.kernel.org
5017 S:      Maintained
5018 F:      Documentation/driver-api/dcdbas.rst
5019 F:      drivers/platform/x86/dcdbas.*
5020
5021 DELL WMI DESCRIPTOR DRIVER
5022 M:      Mario Limonciello <mario.limonciello@dell.com>
5023 S:      Maintained
5024 F:      drivers/platform/x86/dell-wmi-descriptor.c
5025
5026 DELL WMI NOTIFICATIONS DRIVER
5027 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5028 M:      Pali Rohár <pali@kernel.org>
5029 S:      Maintained
5030 F:      drivers/platform/x86/dell-wmi.c
5031
5032 DELTA ST MEDIA DRIVER
5033 M:      Hugues Fruchet <hugues.fruchet@st.com>
5034 L:      linux-media@vger.kernel.org
5035 S:      Supported
5036 W:      https://linuxtv.org
5037 T:      git git://linuxtv.org/media_tree.git
5038 F:      drivers/media/platform/sti/delta
5039
5040 DENALI NAND DRIVER
5041 L:      linux-mtd@lists.infradead.org
5042 S:      Orphan
5043 F:      drivers/mtd/nand/raw/denali*
5044
5045 DESIGNWARE EDMA CORE IP DRIVER
5046 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5047 L:      dmaengine@vger.kernel.org
5048 S:      Maintained
5049 F:      drivers/dma/dw-edma/
5050 F:      include/linux/dma/edma.h
5051
5052 DESIGNWARE USB2 DRD IP DRIVER
5053 M:      Minas Harutyunyan <hminas@synopsys.com>
5054 L:      linux-usb@vger.kernel.org
5055 S:      Maintained
5056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5057 F:      drivers/usb/dwc2/
5058
5059 DESIGNWARE USB3 DRD IP DRIVER
5060 M:      Felipe Balbi <balbi@kernel.org>
5061 L:      linux-usb@vger.kernel.org
5062 S:      Maintained
5063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5064 F:      drivers/usb/dwc3/
5065
5066 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5067 M:      Andreas Klinger <ak@it-klinger.de>
5068 L:      linux-iio@vger.kernel.org
5069 S:      Maintained
5070 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5071 F:      drivers/iio/proximity/srf*.c
5072
5073 DEVICE COREDUMP (DEV_COREDUMP)
5074 M:      Johannes Berg <johannes@sipsolutions.net>
5075 L:      linux-kernel@vger.kernel.org
5076 S:      Maintained
5077 F:      drivers/base/devcoredump.c
5078 F:      include/linux/devcoredump.h
5079
5080 DEVICE DEPENDENCY HELPER SCRIPT
5081 M:      Saravana Kannan <saravanak@google.com>
5082 L:      linux-kernel@vger.kernel.org
5083 S:      Maintained
5084 F:      scripts/dev-needs.sh
5085
5086 DEVICE DIRECT ACCESS (DAX)
5087 M:      Dan Williams <dan.j.williams@intel.com>
5088 M:      Vishal Verma <vishal.l.verma@intel.com>
5089 M:      Dave Jiang <dave.jiang@intel.com>
5090 L:      linux-nvdimm@lists.01.org
5091 S:      Supported
5092 F:      drivers/dax/
5093
5094 DEVICE FREQUENCY (DEVFREQ)
5095 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5096 M:      Kyungmin Park <kyungmin.park@samsung.com>
5097 M:      Chanwoo Choi <cw00.choi@samsung.com>
5098 L:      linux-pm@vger.kernel.org
5099 S:      Maintained
5100 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5101 F:      Documentation/devicetree/bindings/devfreq/
5102 F:      drivers/devfreq/
5103 F:      include/linux/devfreq.h
5104 F:      include/trace/events/devfreq.h
5105
5106 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5107 M:      Chanwoo Choi <cw00.choi@samsung.com>
5108 L:      linux-pm@vger.kernel.org
5109 S:      Supported
5110 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5111 F:      Documentation/devicetree/bindings/devfreq/event/
5112 F:      drivers/devfreq/devfreq-event.c
5113 F:      drivers/devfreq/event/
5114 F:      include/dt-bindings/pmu/exynos_ppmu.h
5115 F:      include/linux/devfreq-event.h
5116
5117 DEVICE NUMBER REGISTRY
5118 M:      Torben Mathiasen <device@lanana.org>
5119 S:      Maintained
5120 W:      http://lanana.org/docs/device-list/index.html
5121
5122 DEVICE-MAPPER  (LVM)
5123 M:      Alasdair Kergon <agk@redhat.com>
5124 M:      Mike Snitzer <snitzer@redhat.com>
5125 M:      dm-devel@redhat.com
5126 L:      dm-devel@redhat.com
5127 S:      Maintained
5128 W:      http://sources.redhat.com/dm
5129 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5131 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5132 F:      Documentation/admin-guide/device-mapper/
5133 F:      drivers/md/Kconfig
5134 F:      drivers/md/Makefile
5135 F:      drivers/md/dm*
5136 F:      drivers/md/persistent-data/
5137 F:      include/linux/device-mapper.h
5138 F:      include/linux/dm-*.h
5139 F:      include/uapi/linux/dm-*.h
5140
5141 DEVLINK
5142 M:      Jiri Pirko <jiri@nvidia.com>
5143 L:      netdev@vger.kernel.org
5144 S:      Supported
5145 F:      Documentation/networking/devlink
5146 F:      include/net/devlink.h
5147 F:      include/uapi/linux/devlink.h
5148 F:      net/core/devlink.c
5149
5150 DIALOG SEMICONDUCTOR DRIVERS
5151 M:      Support Opensource <support.opensource@diasemi.com>
5152 S:      Supported
5153 W:      http://www.dialog-semiconductor.com/products
5154 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5155 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5156 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5157 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5158 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5159 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5160 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5161 F:      Documentation/hwmon/da90??.rst
5162 F:      drivers/gpio/gpio-da90??.c
5163 F:      drivers/hwmon/da90??-hwmon.c
5164 F:      drivers/iio/adc/da91??-*.c
5165 F:      drivers/input/misc/da90??_onkey.c
5166 F:      drivers/input/touchscreen/da9052_tsi.c
5167 F:      drivers/leds/leds-da90??.c
5168 F:      drivers/mfd/da903x.c
5169 F:      drivers/mfd/da90??-*.c
5170 F:      drivers/mfd/da91??-*.c
5171 F:      drivers/pinctrl/pinctrl-da90??.c
5172 F:      drivers/power/supply/da9052-battery.c
5173 F:      drivers/power/supply/da91??-*.c
5174 F:      drivers/regulator/da9???-regulator.[ch]
5175 F:      drivers/regulator/slg51000-regulator.[ch]
5176 F:      drivers/rtc/rtc-da90??.c
5177 F:      drivers/thermal/da90??-thermal.c
5178 F:      drivers/video/backlight/da90??_bl.c
5179 F:      drivers/watchdog/da90??_wdt.c
5180 F:      include/linux/mfd/da903x.h
5181 F:      include/linux/mfd/da9052/
5182 F:      include/linux/mfd/da9055/
5183 F:      include/linux/mfd/da9062/
5184 F:      include/linux/mfd/da9063/
5185 F:      include/linux/mfd/da9150/
5186 F:      include/linux/regulator/da9211.h
5187 F:      include/sound/da[79]*.h
5188 F:      sound/soc/codecs/da[79]*.[ch]
5189
5190 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5191 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5192 L:      linux-gpio@vger.kernel.org
5193 S:      Maintained
5194 F:      drivers/gpio/gpio-gpio-mm.c
5195
5196 DIOLAN U2C-12 I2C DRIVER
5197 M:      Guenter Roeck <linux@roeck-us.net>
5198 L:      linux-i2c@vger.kernel.org
5199 S:      Maintained
5200 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5201
5202 DIRECTORY NOTIFICATION (DNOTIFY)
5203 M:      Jan Kara <jack@suse.cz>
5204 R:      Amir Goldstein <amir73il@gmail.com>
5205 L:      linux-fsdevel@vger.kernel.org
5206 S:      Maintained
5207 F:      Documentation/filesystems/dnotify.rst
5208 F:      fs/notify/dnotify/
5209 F:      include/linux/dnotify.h
5210
5211 DISK GEOMETRY AND PARTITION HANDLING
5212 M:      Andries Brouwer <aeb@cwi.nl>
5213 S:      Maintained
5214 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5215 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5216 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5217
5218 DISKQUOTA
5219 M:      Jan Kara <jack@suse.com>
5220 S:      Maintained
5221 F:      Documentation/filesystems/quota.rst
5222 F:      fs/quota/
5223 F:      include/linux/quota*.h
5224 F:      include/uapi/linux/quota*.h
5225
5226 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5227 M:      Bernie Thompson <bernie@plugable.com>
5228 L:      linux-fbdev@vger.kernel.org
5229 S:      Maintained
5230 W:      http://plugable.com/category/projects/udlfb/
5231 F:      Documentation/fb/udlfb.rst
5232 F:      drivers/video/fbdev/udlfb.c
5233 F:      include/video/udlfb.h
5234
5235 DISTRIBUTED LOCK MANAGER (DLM)
5236 M:      Christine Caulfield <ccaulfie@redhat.com>
5237 M:      David Teigland <teigland@redhat.com>
5238 L:      cluster-devel@redhat.com
5239 S:      Supported
5240 W:      http://sources.redhat.com/cluster/
5241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5242 F:      fs/dlm/
5243
5244 DMA BUFFER SHARING FRAMEWORK
5245 M:      Sumit Semwal <sumit.semwal@linaro.org>
5246 M:      Christian König <christian.koenig@amd.com>
5247 L:      linux-media@vger.kernel.org
5248 L:      dri-devel@lists.freedesktop.org
5249 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5250 S:      Maintained
5251 T:      git git://anongit.freedesktop.org/drm/drm-misc
5252 F:      Documentation/driver-api/dma-buf.rst
5253 F:      drivers/dma-buf/
5254 F:      include/linux/*fence.h
5255 F:      include/linux/dma-buf*
5256 F:      include/linux/dma-resv.h
5257 K:      \bdma_(?:buf|fence|resv)\b
5258
5259 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5260 M:      Vinod Koul <vkoul@kernel.org>
5261 L:      dmaengine@vger.kernel.org
5262 S:      Maintained
5263 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5265 F:      Documentation/devicetree/bindings/dma/
5266 F:      Documentation/driver-api/dmaengine/
5267 F:      drivers/dma/
5268 F:      include/linux/dmaengine.h
5269 F:      include/linux/of_dma.h
5270
5271 DMA MAPPING HELPERS
5272 M:      Christoph Hellwig <hch@lst.de>
5273 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5274 R:      Robin Murphy <robin.murphy@arm.com>
5275 L:      iommu@lists.linux-foundation.org
5276 S:      Supported
5277 W:      http://git.infradead.org/users/hch/dma-mapping.git
5278 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5279 F:      include/asm-generic/dma-mapping.h
5280 F:      include/linux/dma-direct.h
5281 F:      include/linux/dma-mapping.h
5282 F:      include/linux/dma-map-ops.h
5283 F:      kernel/dma/
5284
5285 DMA-BUF HEAPS FRAMEWORK
5286 M:      Sumit Semwal <sumit.semwal@linaro.org>
5287 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5288 R:      Liam Mark <lmark@codeaurora.org>
5289 R:      Laura Abbott <labbott@redhat.com>
5290 R:      Brian Starkey <Brian.Starkey@arm.com>
5291 R:      John Stultz <john.stultz@linaro.org>
5292 L:      linux-media@vger.kernel.org
5293 L:      dri-devel@lists.freedesktop.org
5294 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5295 S:      Maintained
5296 T:      git git://anongit.freedesktop.org/drm/drm-misc
5297 F:      drivers/dma-buf/dma-heap.c
5298 F:      drivers/dma-buf/heaps/*
5299 F:      include/linux/dma-heap.h
5300 F:      include/uapi/linux/dma-heap.h
5301
5302 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5303 M:      Lukasz Luba <lukasz.luba@arm.com>
5304 L:      linux-pm@vger.kernel.org
5305 L:      linux-samsung-soc@vger.kernel.org
5306 S:      Maintained
5307 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5308 F:      drivers/memory/samsung/exynos5422-dmc.c
5309
5310 DME1737 HARDWARE MONITOR DRIVER
5311 M:      Juerg Haefliger <juergh@gmail.com>
5312 L:      linux-hwmon@vger.kernel.org
5313 S:      Maintained
5314 F:      Documentation/hwmon/dme1737.rst
5315 F:      drivers/hwmon/dme1737.c
5316
5317 DMI/SMBIOS SUPPORT
5318 M:      Jean Delvare <jdelvare@suse.com>
5319 S:      Maintained
5320 T:      quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5321 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5322 F:      drivers/firmware/dmi-id.c
5323 F:      drivers/firmware/dmi_scan.c
5324 F:      include/linux/dmi.h
5325
5326 DOCUMENTATION
5327 M:      Jonathan Corbet <corbet@lwn.net>
5328 L:      linux-doc@vger.kernel.org
5329 S:      Maintained
5330 P:      Documentation/doc-guide/maintainer-profile.rst
5331 T:      git git://git.lwn.net/linux.git docs-next
5332 F:      Documentation/
5333 F:      scripts/documentation-file-ref-check
5334 F:      scripts/kernel-doc
5335 F:      scripts/sphinx-pre-install
5336 X:      Documentation/ABI/
5337 X:      Documentation/admin-guide/media/
5338 X:      Documentation/devicetree/
5339 X:      Documentation/driver-api/media/
5340 X:      Documentation/firmware-guide/acpi/
5341 X:      Documentation/i2c/
5342 X:      Documentation/power/
5343 X:      Documentation/spi/
5344 X:      Documentation/userspace-api/media/
5345
5346 DOCUMENTATION SCRIPTS
5347 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5348 L:      linux-doc@vger.kernel.org
5349 S:      Maintained
5350 F:      Documentation/sphinx/parse-headers.pl
5351 F:      scripts/documentation-file-ref-check
5352 F:      scripts/sphinx-pre-install
5353
5354 DOCUMENTATION/ITALIAN
5355 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5356 L:      linux-doc@vger.kernel.org
5357 S:      Maintained
5358 F:      Documentation/translations/it_IT
5359
5360 DONGWOON DW9714 LENS VOICE COIL DRIVER
5361 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5362 L:      linux-media@vger.kernel.org
5363 S:      Maintained
5364 T:      git git://linuxtv.org/media_tree.git
5365 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5366 F:      drivers/media/i2c/dw9714.c
5367
5368 DONGWOON DW9768 LENS VOICE COIL DRIVER
5369 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5370 L:      linux-media@vger.kernel.org
5371 S:      Maintained
5372 T:      git git://linuxtv.org/media_tree.git
5373 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5374 F:      drivers/media/i2c/dw9768.c
5375
5376 DONGWOON DW9807 LENS VOICE COIL DRIVER
5377 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5378 L:      linux-media@vger.kernel.org
5379 S:      Maintained
5380 T:      git git://linuxtv.org/media_tree.git
5381 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5382 F:      drivers/media/i2c/dw9807-vcm.c
5383
5384 DOUBLETALK DRIVER
5385 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5386 L:      blinux-list@redhat.com
5387 S:      Maintained
5388 F:      drivers/char/dtlk.c
5389 F:      include/linux/dtlk.h
5390
5391 DPAA2 DATAPATH I/O (DPIO) DRIVER
5392 M:      Roy Pledge <Roy.Pledge@nxp.com>
5393 L:      linux-kernel@vger.kernel.org
5394 S:      Maintained
5395 F:      drivers/soc/fsl/dpio
5396
5397 DPAA2 ETHERNET DRIVER
5398 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5399 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5400 L:      netdev@vger.kernel.org
5401 S:      Maintained
5402 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5403 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5404 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5405 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5406 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5407 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5408 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5409 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5410 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5411
5412 DPAA2 ETHERNET SWITCH DRIVER
5413 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5414 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5415 L:      linux-kernel@vger.kernel.org
5416 S:      Maintained
5417 F:      drivers/staging/fsl-dpaa2/ethsw
5418
5419 DPT_I2O SCSI RAID DRIVER
5420 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5421 L:      linux-scsi@vger.kernel.org
5422 S:      Maintained
5423 W:      http://www.adaptec.com/
5424 F:      drivers/scsi/dpt*
5425 F:      drivers/scsi/dpt/
5426
5427 DRBD DRIVER
5428 M:      Philipp Reisner <philipp.reisner@linbit.com>
5429 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5430 L:      drbd-dev@lists.linbit.com
5431 S:      Supported
5432 W:      http://www.drbd.org
5433 T:      git git://git.linbit.com/linux-drbd.git
5434 T:      git git://git.linbit.com/drbd-8.4.git
5435 F:      Documentation/admin-guide/blockdev/
5436 F:      drivers/block/drbd/
5437 F:      lib/lru_cache.c
5438
5439 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5440 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5441 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5442 S:      Supported
5443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5444 F:      Documentation/core-api/kobject.rst
5445 F:      drivers/base/
5446 F:      fs/debugfs/
5447 F:      fs/sysfs/
5448 F:      include/linux/debugfs.h
5449 F:      include/linux/kobj*
5450 F:      lib/kobj*
5451
5452 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5453 M:      Nishanth Menon <nm@ti.com>
5454 L:      linux-pm@vger.kernel.org
5455 S:      Maintained
5456 F:      drivers/soc/ti/smartreflex.c
5457 F:      include/linux/power/smartreflex.h
5458
5459 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5460 M:      Maxime Ripard <mripard@kernel.org>
5461 M:      Chen-Yu Tsai <wens@csie.org>
5462 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5463 L:      dri-devel@lists.freedesktop.org
5464 S:      Supported
5465 T:      git git://anongit.freedesktop.org/drm/drm-misc
5466 F:      drivers/gpu/drm/sun4i/sun8i*
5467
5468 DRM DRIVER FOR ARM PL111 CLCD
5469 M:      Eric Anholt <eric@anholt.net>
5470 S:      Supported
5471 T:      git git://anongit.freedesktop.org/drm/drm-misc
5472 F:      drivers/gpu/drm/pl111/
5473
5474 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5475 M:      Linus Walleij <linus.walleij@linaro.org>
5476 S:      Maintained
5477 T:      git git://anongit.freedesktop.org/drm/drm-misc
5478 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5479 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5480
5481 DRM DRIVER FOR ASPEED BMC GFX
5482 M:      Joel Stanley <joel@jms.id.au>
5483 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5484 S:      Supported
5485 T:      git git://anongit.freedesktop.org/drm/drm-misc
5486 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5487 F:      drivers/gpu/drm/aspeed/
5488
5489 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5490 M:      Dave Airlie <airlied@redhat.com>
5491 R:      Thomas Zimmermann <tzimmermann@suse.de>
5492 L:      dri-devel@lists.freedesktop.org
5493 S:      Supported
5494 T:      git git://anongit.freedesktop.org/drm/drm-misc
5495 F:      drivers/gpu/drm/ast/
5496
5497 DRM DRIVER FOR BOCHS VIRTUAL GPU
5498 M:      Gerd Hoffmann <kraxel@redhat.com>
5499 L:      virtualization@lists.linux-foundation.org
5500 S:      Maintained
5501 T:      git git://anongit.freedesktop.org/drm/drm-misc
5502 F:      drivers/gpu/drm/bochs/
5503
5504 DRM DRIVER FOR BOE HIMAX8279D PANELS
5505 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5506 S:      Maintained
5507 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5508 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5509
5510 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5511 M:      Linus Walleij <linus.walleij@linaro.org>
5512 S:      Maintained
5513 T:      git git://anongit.freedesktop.org/drm/drm-misc
5514 F:      drivers/gpu/drm/tve200/
5515
5516 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5517 M:      Icenowy Zheng <icenowy@aosc.io>
5518 S:      Maintained
5519 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5520 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5521
5522 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5523 M:      Jagan Teki <jagan@amarulasolutions.com>
5524 S:      Maintained
5525 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5526 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5527
5528 DRM DRIVER FOR GENERIC USB DISPLAY
5529 M:      Noralf Trønnes <noralf@tronnes.org>
5530 S:      Maintained
5531 W:      https://github.com/notro/gud/wiki
5532 T:      git git://anongit.freedesktop.org/drm/drm-misc
5533 F:      drivers/gpu/drm/gud/
5534 F:      include/drm/gud.h
5535
5536 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5537 M:      Hans de Goede <hdegoede@redhat.com>
5538 S:      Maintained
5539 T:      git git://anongit.freedesktop.org/drm/drm-misc
5540 F:      drivers/gpu/drm/tiny/gm12u320.c
5541
5542 DRM DRIVER FOR HX8357D PANELS
5543 M:      Eric Anholt <eric@anholt.net>
5544 S:      Maintained
5545 T:      git git://anongit.freedesktop.org/drm/drm-misc
5546 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5547 F:      drivers/gpu/drm/tiny/hx8357d.c
5548
5549 DRM DRIVER FOR ILITEK ILI9225 PANELS
5550 M:      David Lechner <david@lechnology.com>
5551 S:      Maintained
5552 T:      git git://anongit.freedesktop.org/drm/drm-misc
5553 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5554 F:      drivers/gpu/drm/tiny/ili9225.c
5555
5556 DRM DRIVER FOR ILITEK ILI9486 PANELS
5557 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5558 S:      Maintained
5559 T:      git git://anongit.freedesktop.org/drm/drm-misc
5560 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5561 F:      drivers/gpu/drm/tiny/ili9486.c
5562
5563 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5564 S:      Orphan / Obsolete
5565 F:      drivers/gpu/drm/i810/
5566 F:      include/uapi/drm/i810_drm.h
5567
5568 DRM DRIVER FOR LVDS PANELS
5569 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5570 L:      dri-devel@lists.freedesktop.org
5571 T:      git git://anongit.freedesktop.org/drm/drm-misc
5572 S:      Maintained
5573 F:      drivers/gpu/drm/panel/panel-lvds.c
5574 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5575
5576 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5577 M:      Guido Günther <agx@sigxcpu.org>
5578 R:      Purism Kernel Team <kernel@puri.sm>
5579 S:      Maintained
5580 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5581 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5582
5583 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5584 S:      Orphan / Obsolete
5585 F:      drivers/gpu/drm/mga/
5586 F:      include/uapi/drm/mga_drm.h
5587
5588 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5589 M:      Dave Airlie <airlied@redhat.com>
5590 R:      Thomas Zimmermann <tzimmermann@suse.de>
5591 L:      dri-devel@lists.freedesktop.org
5592 S:      Supported
5593 T:      git git://anongit.freedesktop.org/drm/drm-misc
5594 F:      drivers/gpu/drm/mgag200/
5595
5596 DRM DRIVER FOR MI0283QT
5597 M:      Noralf Trønnes <noralf@tronnes.org>
5598 S:      Maintained
5599 T:      git git://anongit.freedesktop.org/drm/drm-misc
5600 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5601 F:      drivers/gpu/drm/tiny/mi0283qt.c
5602
5603 DRM DRIVER FOR MSM ADRENO GPU
5604 M:      Rob Clark <robdclark@gmail.com>
5605 M:      Sean Paul <sean@poorly.run>
5606 L:      linux-arm-msm@vger.kernel.org
5607 L:      dri-devel@lists.freedesktop.org
5608 L:      freedreno@lists.freedesktop.org
5609 S:      Maintained
5610 T:      git https://gitlab.freedesktop.org/drm/msm.git
5611 F:      Documentation/devicetree/bindings/display/msm/
5612 F:      drivers/gpu/drm/msm/
5613 F:      include/uapi/drm/msm_drm.h
5614
5615 DRM DRIVER FOR NOVATEK NT35510 PANELS
5616 M:      Linus Walleij <linus.walleij@linaro.org>
5617 S:      Maintained
5618 T:      git git://anongit.freedesktop.org/drm/drm-misc
5619 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5620 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5621
5622 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5623 M:      Ben Skeggs <bskeggs@redhat.com>
5624 L:      dri-devel@lists.freedesktop.org
5625 L:      nouveau@lists.freedesktop.org
5626 S:      Supported
5627 T:      git git://github.com/skeggsb/linux
5628 F:      drivers/gpu/drm/nouveau/
5629 F:      include/uapi/drm/nouveau_drm.h
5630
5631 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5632 M:      Stefan Mavrodiev <stefan@olimex.com>
5633 S:      Maintained
5634 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5635 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5636
5637 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5638 M:      Noralf Trønnes <noralf@tronnes.org>
5639 S:      Maintained
5640 T:      git git://anongit.freedesktop.org/drm/drm-misc
5641 F:      Documentation/devicetree/bindings/display/repaper.txt
5642 F:      drivers/gpu/drm/tiny/repaper.c
5643
5644 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5645 M:      Dave Airlie <airlied@redhat.com>
5646 M:      Gerd Hoffmann <kraxel@redhat.com>
5647 L:      virtualization@lists.linux-foundation.org
5648 S:      Obsolete
5649 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5650 T:      git git://anongit.freedesktop.org/drm/drm-misc
5651 F:      drivers/gpu/drm/tiny/cirrus.c
5652
5653 DRM DRIVER FOR QXL VIRTUAL GPU
5654 M:      Dave Airlie <airlied@redhat.com>
5655 M:      Gerd Hoffmann <kraxel@redhat.com>
5656 L:      virtualization@lists.linux-foundation.org
5657 L:      spice-devel@lists.freedesktop.org
5658 S:      Maintained
5659 T:      git git://anongit.freedesktop.org/drm/drm-misc
5660 F:      drivers/gpu/drm/qxl/
5661 F:      include/uapi/drm/qxl_drm.h
5662
5663 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5664 S:      Orphan / Obsolete
5665 F:      drivers/gpu/drm/r128/
5666 F:      include/uapi/drm/r128_drm.h
5667
5668 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5669 M:      Robert Chiras <robert.chiras@nxp.com>
5670 S:      Maintained
5671 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5672 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5673
5674 DRM DRIVER FOR SITRONIX ST7703 PANELS
5675 M:      Guido Günther <agx@sigxcpu.org>
5676 R:      Purism Kernel Team <kernel@puri.sm>
5677 R:      Ondrej Jirman <megous@megous.com>
5678 S:      Maintained
5679 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5680 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
5681
5682 DRM DRIVER FOR SAVAGE VIDEO CARDS
5683 S:      Orphan / Obsolete
5684 F:      drivers/gpu/drm/savage/
5685 F:      include/uapi/drm/savage_drm.h
5686
5687 DRM DRIVER FOR SIS VIDEO CARDS
5688 S:      Orphan / Obsolete
5689 F:      drivers/gpu/drm/sis/
5690 F:      include/uapi/drm/sis_drm.h
5691
5692 DRM DRIVER FOR SITRONIX ST7586 PANELS
5693 M:      David Lechner <david@lechnology.com>
5694 S:      Maintained
5695 T:      git git://anongit.freedesktop.org/drm/drm-misc
5696 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5697 F:      drivers/gpu/drm/tiny/st7586.c
5698
5699 DRM DRIVER FOR SITRONIX ST7701 PANELS
5700 M:      Jagan Teki <jagan@amarulasolutions.com>
5701 S:      Maintained
5702 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5703 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5704
5705 DRM DRIVER FOR SITRONIX ST7735R PANELS
5706 M:      David Lechner <david@lechnology.com>
5707 S:      Maintained
5708 T:      git git://anongit.freedesktop.org/drm/drm-misc
5709 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5710 F:      drivers/gpu/drm/tiny/st7735r.c
5711
5712 DRM DRIVER FOR SONY ACX424AKP PANELS
5713 M:      Linus Walleij <linus.walleij@linaro.org>
5714 S:      Maintained
5715 T:      git git://anongit.freedesktop.org/drm/drm-misc
5716 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
5717
5718 DRM DRIVER FOR ST-ERICSSON MCDE
5719 M:      Linus Walleij <linus.walleij@linaro.org>
5720 S:      Maintained
5721 T:      git git://anongit.freedesktop.org/drm/drm-misc
5722 F:      Documentation/devicetree/bindings/display/ste,mcde.txt
5723 F:      drivers/gpu/drm/mcde/
5724
5725 DRM DRIVER FOR TDFX VIDEO CARDS
5726 S:      Orphan / Obsolete
5727 F:      drivers/gpu/drm/tdfx/
5728
5729 DRM DRIVER FOR TPO TPG110 PANELS
5730 M:      Linus Walleij <linus.walleij@linaro.org>
5731 S:      Maintained
5732 T:      git git://anongit.freedesktop.org/drm/drm-misc
5733 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5734 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
5735
5736 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5737 M:      Dave Airlie <airlied@redhat.com>
5738 R:      Sean Paul <sean@poorly.run>
5739 R:      Thomas Zimmermann <tzimmermann@suse.de>
5740 L:      dri-devel@lists.freedesktop.org
5741 S:      Supported
5742 T:      git git://anongit.freedesktop.org/drm/drm-misc
5743 F:      drivers/gpu/drm/udl/
5744
5745 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5746 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5747 M:      Melissa Wen <melissa.srw@gmail.com>
5748 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
5749 R:      Daniel Vetter <daniel@ffwll.ch>
5750 L:      dri-devel@lists.freedesktop.org
5751 S:      Maintained
5752 T:      git git://anongit.freedesktop.org/drm/drm-misc
5753 F:      Documentation/gpu/vkms.rst
5754 F:      drivers/gpu/drm/vkms/
5755
5756 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5757 M:      Hans de Goede <hdegoede@redhat.com>
5758 L:      dri-devel@lists.freedesktop.org
5759 S:      Maintained
5760 T:      git git://anongit.freedesktop.org/drm/drm-misc
5761 F:      drivers/gpu/drm/vboxvideo/
5762
5763 DRM DRIVER FOR VMWARE VIRTUAL GPU
5764 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
5765 M:      Roland Scheidegger <sroland@vmware.com>
5766 L:      dri-devel@lists.freedesktop.org
5767 S:      Supported
5768 T:      git git://people.freedesktop.org/~sroland/linux
5769 F:      drivers/gpu/drm/vmwgfx/
5770 F:      include/uapi/drm/vmwgfx_drm.h
5771
5772 DRM DRIVERS
5773 M:      David Airlie <airlied@linux.ie>
5774 M:      Daniel Vetter <daniel@ffwll.ch>
5775 L:      dri-devel@lists.freedesktop.org
5776 S:      Maintained
5777 B:      https://bugs.freedesktop.org/
5778 C:      irc://chat.freenode.net/dri-devel
5779 T:      git git://anongit.freedesktop.org/drm/drm
5780 F:      Documentation/devicetree/bindings/display/
5781 F:      Documentation/devicetree/bindings/gpu/
5782 F:      Documentation/gpu/
5783 F:      drivers/gpu/drm/
5784 F:      drivers/gpu/vga/
5785 F:      include/drm/
5786 F:      include/linux/vga*
5787 F:      include/uapi/drm/
5788
5789 DRM DRIVERS AND MISC GPU PATCHES
5790 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5791 M:      Maxime Ripard <mripard@kernel.org>
5792 M:      Thomas Zimmermann <tzimmermann@suse.de>
5793 S:      Maintained
5794 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5795 T:      git git://anongit.freedesktop.org/drm/drm-misc
5796 F:      Documentation/gpu/
5797 F:      drivers/gpu/drm/*
5798 F:      drivers/gpu/vga/
5799 F:      include/drm/drm*
5800 F:      include/linux/vga*
5801 F:      include/uapi/drm/drm*
5802
5803 DRM DRIVERS FOR ALLWINNER A10
5804 M:      Maxime Ripard <mripard@kernel.org>
5805 M:      Chen-Yu Tsai <wens@csie.org>
5806 L:      dri-devel@lists.freedesktop.org
5807 S:      Supported
5808 T:      git git://anongit.freedesktop.org/drm/drm-misc
5809 F:      Documentation/devicetree/bindings/display/allwinner*
5810 F:      drivers/gpu/drm/sun4i/
5811
5812 DRM DRIVERS FOR AMLOGIC SOCS
5813 M:      Neil Armstrong <narmstrong@baylibre.com>
5814 L:      dri-devel@lists.freedesktop.org
5815 L:      linux-amlogic@lists.infradead.org
5816 S:      Supported
5817 W:      http://linux-meson.com/
5818 T:      git git://anongit.freedesktop.org/drm/drm-misc
5819 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5820 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5821 F:      Documentation/gpu/meson.rst
5822 F:      drivers/gpu/drm/meson/
5823
5824 DRM DRIVERS FOR ATMEL HLCDC
5825 M:      Sam Ravnborg <sam@ravnborg.org>
5826 M:      Boris Brezillon <bbrezillon@kernel.org>
5827 L:      dri-devel@lists.freedesktop.org
5828 S:      Supported
5829 T:      git git://anongit.freedesktop.org/drm/drm-misc
5830 F:      Documentation/devicetree/bindings/display/atmel/
5831 F:      drivers/gpu/drm/atmel-hlcdc/
5832
5833 DRM DRIVERS FOR BRIDGE CHIPS
5834 M:      Andrzej Hajda <a.hajda@samsung.com>
5835 M:      Neil Armstrong <narmstrong@baylibre.com>
5836 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5837 R:      Jonas Karlman <jonas@kwiboo.se>
5838 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5839 S:      Maintained
5840 T:      git git://anongit.freedesktop.org/drm/drm-misc
5841 F:      drivers/gpu/drm/bridge/
5842
5843 DRM DRIVERS FOR EXYNOS
5844 M:      Inki Dae <inki.dae@samsung.com>
5845 M:      Joonyoung Shim <jy0922.shim@samsung.com>
5846 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
5847 M:      Kyungmin Park <kyungmin.park@samsung.com>
5848 L:      dri-devel@lists.freedesktop.org
5849 S:      Supported
5850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5851 F:      Documentation/devicetree/bindings/display/exynos/
5852 F:      drivers/gpu/drm/exynos/
5853 F:      include/uapi/drm/exynos_drm.h
5854
5855 DRM DRIVERS FOR FREESCALE DCU
5856 M:      Stefan Agner <stefan@agner.ch>
5857 M:      Alison Wang <alison.wang@nxp.com>
5858 L:      dri-devel@lists.freedesktop.org
5859 S:      Supported
5860 T:      git git://anongit.freedesktop.org/drm/drm-misc
5861 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
5862 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
5863 F:      drivers/gpu/drm/fsl-dcu/
5864
5865 DRM DRIVERS FOR FREESCALE IMX
5866 M:      Philipp Zabel <p.zabel@pengutronix.de>
5867 L:      dri-devel@lists.freedesktop.org
5868 S:      Maintained
5869 F:      Documentation/devicetree/bindings/display/imx/
5870 F:      drivers/gpu/drm/imx/
5871 F:      drivers/gpu/ipu-v3/
5872
5873 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5874 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5875 L:      dri-devel@lists.freedesktop.org
5876 S:      Maintained
5877 T:      git git://github.com/patjak/drm-gma500
5878 F:      drivers/gpu/drm/gma500/
5879
5880 DRM DRIVERS FOR HISILICON
5881 M:      Xinliang Liu <xinliang.liu@linaro.org>
5882 M:      Tian Tao  <tiantao6@hisilicon.com>
5883 R:      John Stultz <john.stultz@linaro.org>
5884 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
5885 R:      Chen Feng <puck.chen@hisilicon.com>
5886 L:      dri-devel@lists.freedesktop.org
5887 S:      Maintained
5888 T:      git git://anongit.freedesktop.org/drm/drm-misc
5889 F:      Documentation/devicetree/bindings/display/hisilicon/
5890 F:      drivers/gpu/drm/hisilicon/
5891
5892 DRM DRIVERS FOR LIMA
5893 M:      Qiang Yu <yuq825@gmail.com>
5894 L:      dri-devel@lists.freedesktop.org
5895 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
5896 S:      Maintained
5897 T:      git git://anongit.freedesktop.org/drm/drm-misc
5898 F:      drivers/gpu/drm/lima/
5899 F:      include/uapi/drm/lima_drm.h
5900
5901 DRM DRIVERS FOR MEDIATEK
5902 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
5903 M:      Philipp Zabel <p.zabel@pengutronix.de>
5904 L:      dri-devel@lists.freedesktop.org
5905 S:      Supported
5906 F:      Documentation/devicetree/bindings/display/mediatek/
5907 F:      drivers/gpu/drm/mediatek/
5908 F:      drivers/phy/mediatek/phy-mtk-hdmi*
5909
5910 DRM DRIVERS FOR NVIDIA TEGRA
5911 M:      Thierry Reding <thierry.reding@gmail.com>
5912 L:      dri-devel@lists.freedesktop.org
5913 L:      linux-tegra@vger.kernel.org
5914 S:      Supported
5915 T:      git git://anongit.freedesktop.org/tegra/linux.git
5916 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5917 F:      drivers/gpu/drm/tegra/
5918 F:      drivers/gpu/host1x/
5919 F:      include/linux/host1x.h
5920 F:      include/uapi/drm/tegra_drm.h
5921
5922 DRM DRIVERS FOR RENESAS
5923 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5924 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5925 L:      dri-devel@lists.freedesktop.org
5926 L:      linux-renesas-soc@vger.kernel.org
5927 S:      Supported
5928 T:      git git://linuxtv.org/pinchartl/media drm/du/next
5929 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5930 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
5931 F:      Documentation/devicetree/bindings/display/renesas,du.txt
5932 F:      drivers/gpu/drm/rcar-du/
5933 F:      drivers/gpu/drm/shmobile/
5934 F:      include/linux/platform_data/shmob_drm.h
5935
5936 DRM DRIVERS FOR ROCKCHIP
5937 M:      Sandy Huang <hjc@rock-chips.com>
5938 M:      Heiko Stübner <heiko@sntech.de>
5939 L:      dri-devel@lists.freedesktop.org
5940 S:      Maintained
5941 T:      git git://anongit.freedesktop.org/drm/drm-misc
5942 F:      Documentation/devicetree/bindings/display/rockchip/
5943 F:      drivers/gpu/drm/rockchip/
5944
5945 DRM DRIVERS FOR STI
5946 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5947 M:      Vincent Abriou <vincent.abriou@st.com>
5948 L:      dri-devel@lists.freedesktop.org
5949 S:      Maintained
5950 T:      git git://anongit.freedesktop.org/drm/drm-misc
5951 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
5952 F:      drivers/gpu/drm/sti
5953
5954 DRM DRIVERS FOR STM
5955 M:      Yannick Fertre <yannick.fertre@st.com>
5956 M:      Philippe Cornu <philippe.cornu@st.com>
5957 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5958 M:      Vincent Abriou <vincent.abriou@st.com>
5959 L:      dri-devel@lists.freedesktop.org
5960 S:      Maintained
5961 T:      git git://anongit.freedesktop.org/drm/drm-misc
5962 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
5963 F:      drivers/gpu/drm/stm
5964
5965 DRM DRIVERS FOR TI KEYSTONE
5966 M:      Jyri Sarha <jsarha@ti.com>
5967 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5968 L:      dri-devel@lists.freedesktop.org
5969 S:      Maintained
5970 T:      git git://anongit.freedesktop.org/drm/drm-misc
5971 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
5972 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
5973 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
5974 F:      drivers/gpu/drm/tidss/
5975
5976 DRM DRIVERS FOR TI LCDC
5977 M:      Jyri Sarha <jsarha@ti.com>
5978 R:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5979 L:      dri-devel@lists.freedesktop.org
5980 S:      Maintained
5981 F:      Documentation/devicetree/bindings/display/tilcdc/
5982 F:      drivers/gpu/drm/tilcdc/
5983
5984 DRM DRIVERS FOR TI OMAP
5985 M:      Tomi Valkeinen <tomi.valkeinen@ti.com>
5986 L:      dri-devel@lists.freedesktop.org
5987 S:      Maintained
5988 F:      Documentation/devicetree/bindings/display/ti/
5989 F:      drivers/gpu/drm/omapdrm/
5990
5991 DRM DRIVERS FOR V3D
5992 M:      Eric Anholt <eric@anholt.net>
5993 S:      Supported
5994 T:      git git://anongit.freedesktop.org/drm/drm-misc
5995 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5996 F:      drivers/gpu/drm/v3d/
5997 F:      include/uapi/drm/v3d_drm.h
5998
5999 DRM DRIVERS FOR VC4
6000 M:      Eric Anholt <eric@anholt.net>
6001 S:      Supported
6002 T:      git git://github.com/anholt/linux
6003 T:      git git://anongit.freedesktop.org/drm/drm-misc
6004 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6005 F:      drivers/gpu/drm/vc4/
6006 F:      include/uapi/drm/vc4_drm.h
6007
6008 DRM DRIVERS FOR VIVANTE GPU IP
6009 M:      Lucas Stach <l.stach@pengutronix.de>
6010 R:      Russell King <linux+etnaviv@armlinux.org.uk>
6011 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
6012 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6013 L:      dri-devel@lists.freedesktop.org
6014 S:      Maintained
6015 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6016 F:      drivers/gpu/drm/etnaviv/
6017 F:      include/uapi/drm/etnaviv_drm.h
6018
6019 DRM DRIVERS FOR XEN
6020 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6021 L:      dri-devel@lists.freedesktop.org
6022 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
6023 S:      Supported
6024 T:      git git://anongit.freedesktop.org/drm/drm-misc
6025 F:      Documentation/gpu/xen-front.rst
6026 F:      drivers/gpu/drm/xen/
6027
6028 DRM DRIVERS FOR XILINX
6029 M:      Hyun Kwon <hyun.kwon@xilinx.com>
6030 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6031 L:      dri-devel@lists.freedesktop.org
6032 S:      Maintained
6033 T:      git git://anongit.freedesktop.org/drm/drm-misc
6034 F:      Documentation/devicetree/bindings/display/xlnx/
6035 F:      drivers/gpu/drm/xlnx/
6036
6037 DRM DRIVERS FOR ZTE ZX
6038 M:      Shawn Guo <shawnguo@kernel.org>
6039 L:      dri-devel@lists.freedesktop.org
6040 S:      Maintained
6041 T:      git git://anongit.freedesktop.org/drm/drm-misc
6042 F:      Documentation/devicetree/bindings/display/zte,vou.txt
6043 F:      drivers/gpu/drm/zte/
6044
6045 DRM PANEL DRIVERS
6046 M:      Thierry Reding <thierry.reding@gmail.com>
6047 R:      Sam Ravnborg <sam@ravnborg.org>
6048 L:      dri-devel@lists.freedesktop.org
6049 S:      Maintained
6050 T:      git git://anongit.freedesktop.org/drm/drm-misc
6051 F:      Documentation/devicetree/bindings/display/panel/
6052 F:      drivers/gpu/drm/drm_panel.c
6053 F:      drivers/gpu/drm/panel/
6054 F:      include/drm/drm_panel.h
6055
6056 DRM TTM SUBSYSTEM
6057 M:      Christian Koenig <christian.koenig@amd.com>
6058 M:      Huang Rui <ray.huang@amd.com>
6059 L:      dri-devel@lists.freedesktop.org
6060 S:      Maintained
6061 T:      git git://people.freedesktop.org/~agd5f/linux
6062 F:      drivers/gpu/drm/ttm/
6063 F:      include/drm/ttm/
6064
6065 DSBR100 USB FM RADIO DRIVER
6066 M:      Alexey Klimov <klimov.linux@gmail.com>
6067 L:      linux-media@vger.kernel.org
6068 S:      Maintained
6069 T:      git git://linuxtv.org/media_tree.git
6070 F:      drivers/media/radio/dsbr100.c
6071
6072 DT3155 MEDIA DRIVER
6073 M:      Hans Verkuil <hverkuil@xs4all.nl>
6074 L:      linux-media@vger.kernel.org
6075 S:      Odd Fixes
6076 W:      https://linuxtv.org
6077 T:      git git://linuxtv.org/media_tree.git
6078 F:      drivers/media/pci/dt3155/
6079
6080 DVB_USB_AF9015 MEDIA DRIVER
6081 M:      Antti Palosaari <crope@iki.fi>
6082 L:      linux-media@vger.kernel.org
6083 S:      Maintained
6084 W:      https://linuxtv.org
6085 W:      http://palosaari.fi/linux/
6086 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6087 T:      git git://linuxtv.org/anttip/media_tree.git
6088 F:      drivers/media/usb/dvb-usb-v2/af9015*
6089
6090 DVB_USB_AF9035 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/af9035*
6099
6100 DVB_USB_ANYSEE 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/anysee*
6109
6110 DVB_USB_AU6610 MEDIA DRIVER
6111 M:      Antti Palosaari <crope@iki.fi>
6112 L:      linux-media@vger.kernel.org
6113 S:      Maintained
6114 W:      https://linuxtv.org
6115 W:      http://palosaari.fi/linux/
6116 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6117 T:      git git://linuxtv.org/anttip/media_tree.git
6118 F:      drivers/media/usb/dvb-usb-v2/au6610*
6119
6120 DVB_USB_CE6230 MEDIA DRIVER
6121 M:      Antti Palosaari <crope@iki.fi>
6122 L:      linux-media@vger.kernel.org
6123 S:      Maintained
6124 W:      https://linuxtv.org
6125 W:      http://palosaari.fi/linux/
6126 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6127 T:      git git://linuxtv.org/anttip/media_tree.git
6128 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6129
6130 DVB_USB_CXUSB MEDIA DRIVER
6131 M:      Michael Krufky <mkrufky@linuxtv.org>
6132 L:      linux-media@vger.kernel.org
6133 S:      Maintained
6134 W:      https://linuxtv.org
6135 W:      http://github.com/mkrufky
6136 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6137 T:      git git://linuxtv.org/media_tree.git
6138 F:      drivers/media/usb/dvb-usb/cxusb*
6139
6140 DVB_USB_EC168 MEDIA DRIVER
6141 M:      Antti Palosaari <crope@iki.fi>
6142 L:      linux-media@vger.kernel.org
6143 S:      Maintained
6144 W:      https://linuxtv.org
6145 W:      http://palosaari.fi/linux/
6146 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6147 T:      git git://linuxtv.org/anttip/media_tree.git
6148 F:      drivers/media/usb/dvb-usb-v2/ec168*
6149
6150 DVB_USB_GL861 MEDIA DRIVER
6151 M:      Antti Palosaari <crope@iki.fi>
6152 L:      linux-media@vger.kernel.org
6153 S:      Maintained
6154 W:      https://linuxtv.org
6155 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6156 T:      git git://linuxtv.org/anttip/media_tree.git
6157 F:      drivers/media/usb/dvb-usb-v2/gl861*
6158
6159 DVB_USB_MXL111SF MEDIA DRIVER
6160 M:      Michael Krufky <mkrufky@linuxtv.org>
6161 L:      linux-media@vger.kernel.org
6162 S:      Maintained
6163 W:      https://linuxtv.org
6164 W:      http://github.com/mkrufky
6165 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6166 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6167 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6168
6169 DVB_USB_RTL28XXU MEDIA DRIVER
6170 M:      Antti Palosaari <crope@iki.fi>
6171 L:      linux-media@vger.kernel.org
6172 S:      Maintained
6173 W:      https://linuxtv.org
6174 W:      http://palosaari.fi/linux/
6175 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6176 T:      git git://linuxtv.org/anttip/media_tree.git
6177 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6178
6179 DVB_USB_V2 MEDIA DRIVER
6180 M:      Antti Palosaari <crope@iki.fi>
6181 L:      linux-media@vger.kernel.org
6182 S:      Maintained
6183 W:      https://linuxtv.org
6184 W:      http://palosaari.fi/linux/
6185 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6186 T:      git git://linuxtv.org/anttip/media_tree.git
6187 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6188 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6189
6190 DYNAMIC DEBUG
6191 M:      Jason Baron <jbaron@akamai.com>
6192 S:      Maintained
6193 F:      include/linux/dynamic_debug.h
6194 F:      lib/dynamic_debug.c
6195
6196 DYNAMIC INTERRUPT MODERATION
6197 M:      Tal Gilboa <talgi@nvidia.com>
6198 S:      Maintained
6199 F:      Documentation/networking/net_dim.rst
6200 F:      include/linux/dim.h
6201 F:      lib/dim/
6202
6203 DZ DECSTATION DZ11 SERIAL DRIVER
6204 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
6205 S:      Maintained
6206 F:      drivers/tty/serial/dz.*
6207
6208 E3X0 POWER BUTTON DRIVER
6209 M:      Moritz Fischer <moritz.fischer@ettus.com>
6210 L:      usrp-users@lists.ettus.com
6211 S:      Supported
6212 W:      http://www.ettus.com
6213 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6214 F:      drivers/input/misc/e3x0-button.c
6215
6216 E4000 MEDIA DRIVER
6217 M:      Antti Palosaari <crope@iki.fi>
6218 L:      linux-media@vger.kernel.org
6219 S:      Maintained
6220 W:      https://linuxtv.org
6221 W:      http://palosaari.fi/linux/
6222 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6223 T:      git git://linuxtv.org/anttip/media_tree.git
6224 F:      drivers/media/tuners/e4000*
6225
6226 EARTH_PT1 MEDIA DRIVER
6227 M:      Akihiro Tsukada <tskd08@gmail.com>
6228 L:      linux-media@vger.kernel.org
6229 S:      Odd Fixes
6230 F:      drivers/media/pci/pt1/
6231
6232 EARTH_PT3 MEDIA DRIVER
6233 M:      Akihiro Tsukada <tskd08@gmail.com>
6234 L:      linux-media@vger.kernel.org
6235 S:      Odd Fixes
6236 F:      drivers/media/pci/pt3/
6237
6238 EC100 MEDIA DRIVER
6239 M:      Antti Palosaari <crope@iki.fi>
6240 L:      linux-media@vger.kernel.org
6241 S:      Maintained
6242 W:      https://linuxtv.org
6243 W:      http://palosaari.fi/linux/
6244 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6245 T:      git git://linuxtv.org/anttip/media_tree.git
6246 F:      drivers/media/dvb-frontends/ec100*
6247
6248 ECRYPT FILE SYSTEM
6249 M:      Tyler Hicks <code@tyhicks.com>
6250 L:      ecryptfs@vger.kernel.org
6251 S:      Odd Fixes
6252 W:      http://ecryptfs.org
6253 W:      https://launchpad.net/ecryptfs
6254 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6255 F:      Documentation/filesystems/ecryptfs.rst
6256 F:      fs/ecryptfs/
6257
6258 EDAC-AMD64
6259 M:      Borislav Petkov <bp@alien8.de>
6260 L:      linux-edac@vger.kernel.org
6261 S:      Maintained
6262 F:      drivers/edac/amd64_edac*
6263
6264 EDAC-ARMADA
6265 M:      Jan Luebbe <jlu@pengutronix.de>
6266 L:      linux-edac@vger.kernel.org
6267 S:      Maintained
6268 F:      drivers/edac/armada_xp_*
6269
6270 EDAC-AST2500
6271 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6272 S:      Supported
6273 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6274 F:      drivers/edac/aspeed_edac.c
6275
6276 EDAC-BLUEFIELD
6277 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
6278 S:      Supported
6279 F:      drivers/edac/bluefield_edac.c
6280
6281 EDAC-CALXEDA
6282 M:      Andre Przywara <andre.przywara@arm.com>
6283 L:      linux-edac@vger.kernel.org
6284 S:      Maintained
6285 F:      drivers/edac/highbank*
6286
6287 EDAC-CAVIUM OCTEON
6288 M:      Ralf Baechle <ralf@linux-mips.org>
6289 L:      linux-edac@vger.kernel.org
6290 L:      linux-mips@vger.kernel.org
6291 S:      Supported
6292 F:      drivers/edac/octeon_edac*
6293
6294 EDAC-CAVIUM THUNDERX
6295 M:      Robert Richter <rric@kernel.org>
6296 L:      linux-edac@vger.kernel.org
6297 S:      Odd Fixes
6298 F:      drivers/edac/thunderx_edac*
6299
6300 EDAC-CORE
6301 M:      Borislav Petkov <bp@alien8.de>
6302 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6303 M:      Tony Luck <tony.luck@intel.com>
6304 R:      James Morse <james.morse@arm.com>
6305 R:      Robert Richter <rric@kernel.org>
6306 L:      linux-edac@vger.kernel.org
6307 S:      Supported
6308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6309 F:      Documentation/admin-guide/ras.rst
6310 F:      Documentation/driver-api/edac.rst
6311 F:      drivers/edac/
6312 F:      include/linux/edac.h
6313
6314 EDAC-DMC520
6315 M:      Lei Wang <lewan@microsoft.com>
6316 L:      linux-edac@vger.kernel.org
6317 S:      Supported
6318 F:      drivers/edac/dmc520_edac.c
6319
6320 EDAC-E752X
6321 M:      Mark Gross <mark.gross@intel.com>
6322 L:      linux-edac@vger.kernel.org
6323 S:      Maintained
6324 F:      drivers/edac/e752x_edac.c
6325
6326 EDAC-E7XXX
6327 L:      linux-edac@vger.kernel.org
6328 S:      Maintained
6329 F:      drivers/edac/e7xxx_edac.c
6330
6331 EDAC-FSL_DDR
6332 M:      York Sun <york.sun@nxp.com>
6333 L:      linux-edac@vger.kernel.org
6334 S:      Maintained
6335 F:      drivers/edac/fsl_ddr_edac.*
6336
6337 EDAC-GHES
6338 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6339 L:      linux-edac@vger.kernel.org
6340 S:      Maintained
6341 F:      drivers/edac/ghes_edac.c
6342
6343 EDAC-I10NM
6344 M:      Tony Luck <tony.luck@intel.com>
6345 L:      linux-edac@vger.kernel.org
6346 S:      Maintained
6347 F:      drivers/edac/i10nm_base.c
6348
6349 EDAC-I3000
6350 L:      linux-edac@vger.kernel.org
6351 S:      Orphan
6352 F:      drivers/edac/i3000_edac.c
6353
6354 EDAC-I5000
6355 L:      linux-edac@vger.kernel.org
6356 S:      Maintained
6357 F:      drivers/edac/i5000_edac.c
6358
6359 EDAC-I5400
6360 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6361 L:      linux-edac@vger.kernel.org
6362 S:      Maintained
6363 F:      drivers/edac/i5400_edac.c
6364
6365 EDAC-I7300
6366 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6367 L:      linux-edac@vger.kernel.org
6368 S:      Maintained
6369 F:      drivers/edac/i7300_edac.c
6370
6371 EDAC-I7CORE
6372 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6373 L:      linux-edac@vger.kernel.org
6374 S:      Maintained
6375 F:      drivers/edac/i7core_edac.c
6376
6377 EDAC-I82443BXGX
6378 M:      Tim Small <tim@buttersideup.com>
6379 L:      linux-edac@vger.kernel.org
6380 S:      Maintained
6381 F:      drivers/edac/i82443bxgx_edac.c
6382
6383 EDAC-I82975X
6384 M:      "Arvind R." <arvino55@gmail.com>
6385 L:      linux-edac@vger.kernel.org
6386 S:      Maintained
6387 F:      drivers/edac/i82975x_edac.c
6388
6389 EDAC-IE31200
6390 M:      Jason Baron <jbaron@akamai.com>
6391 L:      linux-edac@vger.kernel.org
6392 S:      Maintained
6393 F:      drivers/edac/ie31200_edac.c
6394
6395 EDAC-MPC85XX
6396 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6397 L:      linux-edac@vger.kernel.org
6398 S:      Maintained
6399 F:      drivers/edac/mpc85xx_edac.[ch]
6400
6401 EDAC-PASEMI
6402 M:      Egor Martovetsky <egor@pasemi.com>
6403 L:      linux-edac@vger.kernel.org
6404 S:      Maintained
6405 F:      drivers/edac/pasemi_edac.c
6406
6407 EDAC-PND2
6408 M:      Tony Luck <tony.luck@intel.com>
6409 L:      linux-edac@vger.kernel.org
6410 S:      Maintained
6411 F:      drivers/edac/pnd2_edac.[ch]
6412
6413 EDAC-QCOM
6414 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6415 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6416 L:      linux-arm-msm@vger.kernel.org
6417 L:      linux-edac@vger.kernel.org
6418 S:      Maintained
6419 F:      drivers/edac/qcom_edac.c
6420
6421 EDAC-R82600
6422 M:      Tim Small <tim@buttersideup.com>
6423 L:      linux-edac@vger.kernel.org
6424 S:      Maintained
6425 F:      drivers/edac/r82600_edac.c
6426
6427 EDAC-SBRIDGE
6428 M:      Tony Luck <tony.luck@intel.com>
6429 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6430 L:      linux-edac@vger.kernel.org
6431 S:      Maintained
6432 F:      drivers/edac/sb_edac.c
6433
6434 EDAC-SIFIVE
6435 M:      Yash Shah <yash.shah@sifive.com>
6436 L:      linux-edac@vger.kernel.org
6437 S:      Supported
6438 F:      drivers/edac/sifive_edac.c
6439
6440 EDAC-SKYLAKE
6441 M:      Tony Luck <tony.luck@intel.com>
6442 L:      linux-edac@vger.kernel.org
6443 S:      Maintained
6444 F:      drivers/edac/skx_*.c
6445
6446 EDAC-TI
6447 M:      Tero Kristo <t-kristo@ti.com>
6448 L:      linux-edac@vger.kernel.org
6449 S:      Maintained
6450 F:      drivers/edac/ti_edac.c
6451
6452 EDIROL UA-101/UA-1000 DRIVER
6453 M:      Clemens Ladisch <clemens@ladisch.de>
6454 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6455 S:      Maintained
6456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6457 F:      sound/usb/misc/ua101.c
6458
6459 EFI TEST DRIVER
6460 M:      Ivan Hu <ivan.hu@canonical.com>
6461 M:      Ard Biesheuvel <ardb@kernel.org>
6462 L:      linux-efi@vger.kernel.org
6463 S:      Maintained
6464 F:      drivers/firmware/efi/test/
6465
6466 EFI VARIABLE FILESYSTEM
6467 M:      Matthew Garrett <matthew.garrett@nebula.com>
6468 M:      Jeremy Kerr <jk@ozlabs.org>
6469 M:      Ard Biesheuvel <ardb@kernel.org>
6470 L:      linux-efi@vger.kernel.org
6471 S:      Maintained
6472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6473 F:      fs/efivarfs/
6474
6475 EFIFB FRAMEBUFFER DRIVER
6476 M:      Peter Jones <pjones@redhat.com>
6477 L:      linux-fbdev@vger.kernel.org
6478 S:      Maintained
6479 F:      drivers/video/fbdev/efifb.c
6480
6481 EFS FILESYSTEM
6482 S:      Orphan
6483 W:      http://aeschi.ch.eu.org/efs/
6484 F:      fs/efs/
6485
6486 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6487 M:      Douglas Miller <dougmill@linux.ibm.com>
6488 L:      netdev@vger.kernel.org
6489 S:      Maintained
6490 F:      drivers/net/ethernet/ibm/ehea/
6491
6492 EM28XX VIDEO4LINUX DRIVER
6493 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6494 L:      linux-media@vger.kernel.org
6495 S:      Maintained
6496 W:      https://linuxtv.org
6497 T:      git git://linuxtv.org/media_tree.git
6498 F:      Documentation/admin-guide/media/em28xx*
6499 F:      drivers/media/usb/em28xx/
6500
6501 EMBEDDED LINUX
6502 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6503 M:      Matt Mackall <mpm@selenic.com>
6504 M:      David Woodhouse <dwmw2@infradead.org>
6505 L:      linux-embedded@vger.kernel.org
6506 S:      Maintained
6507
6508 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6509 M:      Adrian Hunter <adrian.hunter@intel.com>
6510 M:      Ritesh Harjani <riteshh@codeaurora.org>
6511 M:      Asutosh Das <asutoshd@codeaurora.org>
6512 L:      linux-mmc@vger.kernel.org
6513 S:      Maintained
6514 F:      drivers/mmc/host/cqhci*
6515
6516 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6517 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6518 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6519 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6520 L:      linux-scsi@vger.kernel.org
6521 S:      Supported
6522 W:      http://www.broadcom.com
6523 F:      drivers/scsi/be2iscsi/
6524
6525 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6526 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6527 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6528 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6529 L:      netdev@vger.kernel.org
6530 S:      Supported
6531 W:      http://www.emulex.com
6532 F:      drivers/net/ethernet/emulex/benet/
6533
6534 EMULEX ONECONNECT ROCE DRIVER
6535 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6536 M:      Devesh Sharma <devesh.sharma@broadcom.com>
6537 L:      linux-rdma@vger.kernel.org
6538 S:      Odd Fixes
6539 W:      http://www.broadcom.com
6540 F:      drivers/infiniband/hw/ocrdma/
6541 F:      include/uapi/rdma/ocrdma-abi.h
6542
6543 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6544 M:      James Smart <james.smart@broadcom.com>
6545 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6546 L:      linux-scsi@vger.kernel.org
6547 S:      Supported
6548 W:      http://www.broadcom.com
6549 F:      drivers/scsi/lpfc/
6550
6551 ENE CB710 FLASH CARD READER DRIVER
6552 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6553 S:      Maintained
6554 F:      drivers/misc/cb710/
6555 F:      drivers/mmc/host/cb710-mmc.*
6556 F:      include/linux/cb710.h
6557
6558 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6559 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6560 S:      Maintained
6561 F:      drivers/media/rc/ene_ir.*
6562
6563 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6564 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6565 L:      linuxppc-dev@lists.ozlabs.org
6566 S:      Maintained
6567 F:      drivers/tty/ehv_bytechan.c
6568
6569 EPSON S1D13XXX FRAMEBUFFER DRIVER
6570 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6571 S:      Maintained
6572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6573 F:      drivers/video/fbdev/s1d13xxxfb.c
6574 F:      include/video/s1d13xxxfb.h
6575
6576 EROFS FILE SYSTEM
6577 M:      Gao Xiang <xiang@kernel.org>
6578 M:      Chao Yu <yuchao0@huawei.com>
6579 L:      linux-erofs@lists.ozlabs.org
6580 S:      Maintained
6581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6582 F:      Documentation/filesystems/erofs.rst
6583 F:      fs/erofs/
6584 F:      include/trace/events/erofs.h
6585
6586 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6587 M:      Jeff Layton <jlayton@kernel.org>
6588 S:      Maintained
6589 F:      include/linux/errseq.h
6590 F:      lib/errseq.c
6591
6592 ET131X NETWORK DRIVER
6593 M:      Mark Einon <mark.einon@gmail.com>
6594 S:      Odd Fixes
6595 F:      drivers/net/ethernet/agere/
6596
6597 ETHERNET BRIDGE
6598 M:      Roopa Prabhu <roopa@nvidia.com>
6599 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
6600 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6601 L:      netdev@vger.kernel.org
6602 S:      Maintained
6603 W:      http://www.linuxfoundation.org/en/Net:Bridge
6604 F:      include/linux/netfilter_bridge/
6605 F:      net/bridge/
6606
6607 ETHERNET PHY LIBRARY
6608 M:      Andrew Lunn <andrew@lunn.ch>
6609 M:      Heiner Kallweit <hkallweit1@gmail.com>
6610 R:      Russell King <linux@armlinux.org.uk>
6611 L:      netdev@vger.kernel.org
6612 S:      Maintained
6613 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6614 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6615 F:      Documentation/devicetree/bindings/net/mdio*
6616 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6617 F:      Documentation/networking/phy.rst
6618 F:      drivers/net/mdio/
6619 F:      drivers/net/mdio/of_mdio.c
6620 F:      drivers/net/pcs/
6621 F:      drivers/net/phy/
6622 F:      drivers/of/of_net.c
6623 F:      include/dt-bindings/net/qca-ar803x.h
6624 F:      include/linux/*mdio*.h
6625 F:      include/linux/mdio/*.h
6626 F:      include/linux/of_net.h
6627 F:      include/linux/phy.h
6628 F:      include/linux/phy_fixed.h
6629 F:      include/linux/platform_data/mdio-bcm-unimac.h
6630 F:      include/linux/platform_data/mdio-gpio.h
6631 F:      include/trace/events/mdio.h
6632 F:      include/uapi/linux/mdio.h
6633 F:      include/uapi/linux/mii.h
6634
6635 EXFAT FILE SYSTEM
6636 M:      Namjae Jeon <namjae.jeon@samsung.com>
6637 M:      Sungjong Seo <sj1557.seo@samsung.com>
6638 L:      linux-fsdevel@vger.kernel.org
6639 S:      Maintained
6640 F:      fs/exfat/
6641
6642 EXT2 FILE SYSTEM
6643 M:      Jan Kara <jack@suse.com>
6644 L:      linux-ext4@vger.kernel.org
6645 S:      Maintained
6646 F:      Documentation/filesystems/ext2.rst
6647 F:      fs/ext2/
6648 F:      include/linux/ext2*
6649
6650 EXT4 FILE SYSTEM
6651 M:      "Theodore Ts'o" <tytso@mit.edu>
6652 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6653 L:      linux-ext4@vger.kernel.org
6654 S:      Maintained
6655 W:      http://ext4.wiki.kernel.org
6656 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6658 F:      Documentation/filesystems/ext4/
6659 F:      fs/ext4/
6660 F:      include/trace/events/ext4.h
6661
6662 Extended Verification Module (EVM)
6663 M:      Mimi Zohar <zohar@linux.ibm.com>
6664 L:      linux-integrity@vger.kernel.org
6665 S:      Supported
6666 F:      security/integrity/evm/
6667
6668 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6669 M:      Ard Biesheuvel <ardb@kernel.org>
6670 L:      linux-efi@vger.kernel.org
6671 S:      Maintained
6672 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6673 F:      Documentation/admin-guide/efi-stub.rst
6674 F:      arch/*/include/asm/efi.h
6675 F:      arch/*/kernel/efi.c
6676 F:      arch/arm/boot/compressed/efi-header.S
6677 F:      arch/arm64/kernel/efi-entry.S
6678 F:      arch/x86/platform/efi/
6679 F:      drivers/firmware/efi/
6680 F:      include/linux/efi*.h
6681
6682 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6683 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6684 M:      Chanwoo Choi <cw00.choi@samsung.com>
6685 L:      linux-kernel@vger.kernel.org
6686 S:      Maintained
6687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6688 F:      Documentation/devicetree/bindings/extcon/
6689 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6690 F:      drivers/extcon/
6691 F:      include/linux/extcon.h
6692 F:      include/linux/extcon/
6693
6694 EXTRA BOOT CONFIG
6695 M:      Masami Hiramatsu <mhiramat@kernel.org>
6696 S:      Maintained
6697 F:      Documentation/admin-guide/bootconfig.rst
6698 F:      fs/proc/bootconfig.c
6699 F:      include/linux/bootconfig.h
6700 F:      lib/bootconfig.c
6701 F:      tools/bootconfig/*
6702 F:      tools/bootconfig/scripts/*
6703
6704 EXYNOS DP DRIVER
6705 M:      Jingoo Han <jingoohan1@gmail.com>
6706 L:      dri-devel@lists.freedesktop.org
6707 S:      Maintained
6708 F:      drivers/gpu/drm/exynos/exynos_dp*
6709
6710 EXYNOS SYSMMU (IOMMU) driver
6711 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6712 L:      iommu@lists.linux-foundation.org
6713 S:      Maintained
6714 F:      drivers/iommu/exynos-iommu.c
6715
6716 F2FS FILE SYSTEM
6717 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6718 M:      Chao Yu <yuchao0@huawei.com>
6719 L:      linux-f2fs-devel@lists.sourceforge.net
6720 S:      Maintained
6721 W:      https://f2fs.wiki.kernel.org/
6722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6723 F:      Documentation/ABI/testing/sysfs-fs-f2fs
6724 F:      Documentation/filesystems/f2fs.rst
6725 F:      fs/f2fs/
6726 F:      include/linux/f2fs_fs.h
6727 F:      include/trace/events/f2fs.h
6728 F:      include/uapi/linux/f2fs.h
6729
6730 F71805F HARDWARE MONITORING DRIVER
6731 M:      Jean Delvare <jdelvare@suse.com>
6732 L:      linux-hwmon@vger.kernel.org
6733 S:      Maintained
6734 F:      Documentation/hwmon/f71805f.rst
6735 F:      drivers/hwmon/f71805f.c
6736
6737 FADDR2LINE
6738 M:      Josh Poimboeuf <jpoimboe@redhat.com>
6739 S:      Maintained
6740 F:      scripts/faddr2line
6741
6742 FAILOVER MODULE
6743 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
6744 L:      netdev@vger.kernel.org
6745 S:      Supported
6746 F:      Documentation/networking/failover.rst
6747 F:      include/net/failover.h
6748 F:      net/core/failover.c
6749
6750 FANOTIFY
6751 M:      Jan Kara <jack@suse.cz>
6752 R:      Amir Goldstein <amir73il@gmail.com>
6753 L:      linux-fsdevel@vger.kernel.org
6754 S:      Maintained
6755 F:      fs/notify/fanotify/
6756 F:      include/linux/fanotify.h
6757 F:      include/uapi/linux/fanotify.h
6758
6759 FARSYNC SYNCHRONOUS DRIVER
6760 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
6761 S:      Supported
6762 W:      http://www.farsite.co.uk/
6763 F:      drivers/net/wan/farsync.*
6764
6765 FAULT INJECTION SUPPORT
6766 M:      Akinobu Mita <akinobu.mita@gmail.com>
6767 S:      Supported
6768 F:      Documentation/fault-injection/
6769 F:      lib/fault-inject.c
6770
6771 FBTFT Framebuffer drivers
6772 L:      dri-devel@lists.freedesktop.org
6773 L:      linux-fbdev@vger.kernel.org
6774 S:      Orphan
6775 F:      drivers/staging/fbtft/
6776
6777 FC0011 TUNER DRIVER
6778 M:      Michael Buesch <m@bues.ch>
6779 L:      linux-media@vger.kernel.org
6780 S:      Maintained
6781 F:      drivers/media/tuners/fc0011.c
6782 F:      drivers/media/tuners/fc0011.h
6783
6784 FC2580 MEDIA DRIVER
6785 M:      Antti Palosaari <crope@iki.fi>
6786 L:      linux-media@vger.kernel.org
6787 S:      Maintained
6788 W:      https://linuxtv.org
6789 W:      http://palosaari.fi/linux/
6790 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6791 T:      git git://linuxtv.org/anttip/media_tree.git
6792 F:      drivers/media/tuners/fc2580*
6793
6794 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6795 M:      Hannes Reinecke <hare@suse.de>
6796 L:      linux-scsi@vger.kernel.org
6797 S:      Supported
6798 W:      www.Open-FCoE.org
6799 F:      drivers/scsi/fcoe/
6800 F:      drivers/scsi/libfc/
6801 F:      include/scsi/fc/
6802 F:      include/scsi/libfc.h
6803 F:      include/scsi/libfcoe.h
6804 F:      include/uapi/scsi/fc/
6805
6806 FILE LOCKING (flock() and fcntl()/lockf())
6807 M:      Jeff Layton <jlayton@kernel.org>
6808 M:      "J. Bruce Fields" <bfields@fieldses.org>
6809 L:      linux-fsdevel@vger.kernel.org
6810 S:      Maintained
6811 F:      fs/fcntl.c
6812 F:      fs/locks.c
6813 F:      include/linux/fcntl.h
6814 F:      include/uapi/linux/fcntl.h
6815
6816 FILESYSTEM DIRECT ACCESS (DAX)
6817 M:      Dan Williams <dan.j.williams@intel.com>
6818 R:      Matthew Wilcox <willy@infradead.org>
6819 R:      Jan Kara <jack@suse.cz>
6820 L:      linux-fsdevel@vger.kernel.org
6821 L:      linux-nvdimm@lists.01.org
6822 S:      Supported
6823 F:      fs/dax.c
6824 F:      include/linux/dax.h
6825 F:      include/trace/events/fs_dax.h
6826
6827 FILESYSTEMS (VFS and infrastructure)
6828 M:      Alexander Viro <viro@zeniv.linux.org.uk>
6829 L:      linux-fsdevel@vger.kernel.org
6830 S:      Maintained
6831 F:      fs/*
6832 F:      include/linux/fs.h
6833 F:      include/linux/fs_types.h
6834 F:      include/uapi/linux/fs.h
6835 F:      include/uapi/linux/openat2.h
6836
6837 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6838 M:      Riku Voipio <riku.voipio@iki.fi>
6839 L:      linux-hwmon@vger.kernel.org
6840 S:      Maintained
6841 F:      drivers/hwmon/f75375s.c
6842 F:      include/linux/f75375s.h
6843
6844 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6845 M:      Clemens Ladisch <clemens@ladisch.de>
6846 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
6847 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6848 S:      Maintained
6849 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6850 F:      include/uapi/sound/firewire.h
6851 F:      sound/firewire/
6852
6853 FIREWIRE MEDIA DRIVERS (firedtv)
6854 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6855 L:      linux-media@vger.kernel.org
6856 L:      linux1394-devel@lists.sourceforge.net
6857 S:      Maintained
6858 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6859 F:      drivers/media/firewire/
6860
6861 FIREWIRE SBP-2 TARGET
6862 M:      Chris Boot <bootc@bootc.net>
6863 L:      linux-scsi@vger.kernel.org
6864 L:      target-devel@vger.kernel.org
6865 L:      linux1394-devel@lists.sourceforge.net
6866 S:      Maintained
6867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6868 F:      drivers/target/sbp/
6869
6870 FIREWIRE SUBSYSTEM
6871 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6872 L:      linux1394-devel@lists.sourceforge.net
6873 S:      Maintained
6874 W:      http://ieee1394.wiki.kernel.org/
6875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6876 F:      drivers/firewire/
6877 F:      include/linux/firewire.h
6878 F:      include/uapi/linux/firewire*.h
6879 F:      tools/firewire/
6880
6881 FIRMWARE LOADER (request_firmware)
6882 M:      Luis Chamberlain <mcgrof@kernel.org>
6883 L:      linux-kernel@vger.kernel.org
6884 S:      Maintained
6885 F:      Documentation/firmware_class/
6886 F:      drivers/base/firmware_loader/
6887 F:      include/linux/firmware.h
6888
6889 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6890 M:      Joshua Morris <josh.h.morris@us.ibm.com>
6891 M:      Philip Kelleher <pjk1939@linux.ibm.com>
6892 S:      Maintained
6893 F:      drivers/block/rsxx/
6894
6895 FLEXTIMER FTM-QUADDEC DRIVER
6896 M:      Patrick Havelange <patrick.havelange@essensium.com>
6897 L:      linux-iio@vger.kernel.org
6898 S:      Maintained
6899 F:      Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6900 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6901 F:      drivers/counter/ftm-quaddec.c
6902
6903 FLOPPY DRIVER
6904 M:      Denis Efremov <efremov@linux.com>
6905 L:      linux-block@vger.kernel.org
6906 S:      Odd Fixes
6907 F:      drivers/block/floppy.c
6908
6909 FLYSKY FSIA6B RC RECEIVER
6910 M:      Markus Koch <markus@notsyncing.net>
6911 L:      linux-input@vger.kernel.org
6912 S:      Maintained
6913 F:      drivers/input/joystick/fsia6b.c
6914
6915 FORCEDETH GIGABIT ETHERNET DRIVER
6916 M:      Rain River <rain.1986.08.12@gmail.com>
6917 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
6918 L:      netdev@vger.kernel.org
6919 S:      Maintained
6920 F:      drivers/net/ethernet/nvidia/*
6921
6922 FPGA DFL DRIVERS
6923 M:      Wu Hao <hao.wu@intel.com>
6924 R:      Tom Rix <trix@redhat.com>
6925 L:      linux-fpga@vger.kernel.org
6926 S:      Maintained
6927 F:      Documentation/ABI/testing/sysfs-bus-dfl
6928 F:      Documentation/fpga/dfl.rst
6929 F:      drivers/fpga/dfl*
6930 F:      include/uapi/linux/fpga-dfl.h
6931
6932 FPGA MANAGER FRAMEWORK
6933 M:      Moritz Fischer <mdf@kernel.org>
6934 R:      Tom Rix <trix@redhat.com>
6935 L:      linux-fpga@vger.kernel.org
6936 S:      Maintained
6937 W:      http://www.rocketboards.org
6938 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
6939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6940 F:      Documentation/devicetree/bindings/fpga/
6941 F:      Documentation/driver-api/fpga/
6942 F:      Documentation/fpga/
6943 F:      drivers/fpga/
6944 F:      include/linux/fpga/
6945
6946 FPU EMULATOR
6947 M:      Bill Metzenthen <billm@melbpc.org.au>
6948 S:      Maintained
6949 W:      http://floatingpoint.sourceforge.net/emulator/index.html
6950 F:      arch/x86/math-emu/
6951
6952 FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6953 L:      netdev@vger.kernel.org
6954 S:      Orphan
6955 F:      drivers/net/wan/dlci.c
6956 F:      drivers/net/wan/sdla.c
6957
6958 FRAMEBUFFER LAYER
6959 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6960 L:      dri-devel@lists.freedesktop.org
6961 L:      linux-fbdev@vger.kernel.org
6962 S:      Maintained
6963 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
6964 T:      git git://anongit.freedesktop.org/drm/drm-misc
6965 F:      Documentation/fb/
6966 F:      drivers/video/
6967 F:      include/linux/fb.h
6968 F:      include/uapi/linux/fb.h
6969 F:      include/uapi/video/
6970 F:      include/video/
6971
6972 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6973 M:      Horia Geantă <horia.geanta@nxp.com>
6974 M:      Aymen Sghaier <aymen.sghaier@nxp.com>
6975 L:      linux-crypto@vger.kernel.org
6976 S:      Maintained
6977 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6978 F:      drivers/crypto/caam/
6979
6980 FREESCALE COLDFIRE M5441X MMC DRIVER
6981 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
6982 L:      linux-mmc@vger.kernel.org
6983 S:      Maintained
6984 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
6985 F:      include/linux/platform_data/mmc-esdhc-mcf.h
6986
6987 FREESCALE DIU FRAMEBUFFER DRIVER
6988 M:      Timur Tabi <timur@kernel.org>
6989 L:      linux-fbdev@vger.kernel.org
6990 S:      Maintained
6991 F:      drivers/video/fbdev/fsl-diu-fb.*
6992
6993 FREESCALE DMA DRIVER
6994 M:      Li Yang <leoyang.li@nxp.com>
6995 M:      Zhang Wei <zw@zh-kernel.org>
6996 L:      linuxppc-dev@lists.ozlabs.org
6997 S:      Maintained
6998 F:      drivers/dma/fsldma.*
6999
7000 FREESCALE DSPI DRIVER
7001 M:      Vladimir Oltean <olteanv@gmail.com>
7002 L:      linux-spi@vger.kernel.org
7003 S:      Maintained
7004 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7005 F:      drivers/spi/spi-fsl-dspi.c
7006 F:      include/linux/spi/spi-fsl-dspi.h
7007
7008 FREESCALE ENETC ETHERNET DRIVERS
7009 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7010 L:      netdev@vger.kernel.org
7011 S:      Maintained
7012 F:      drivers/net/ethernet/freescale/enetc/
7013
7014 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7015 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7016 L:      netdev@vger.kernel.org
7017 S:      Maintained
7018 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7019 F:      drivers/net/ethernet/freescale/gianfar*
7020
7021 FREESCALE GPMI NAND DRIVER
7022 M:      Han Xu <han.xu@nxp.com>
7023 L:      linux-mtd@lists.infradead.org
7024 S:      Maintained
7025 F:      drivers/mtd/nand/raw/gpmi-nand/*
7026
7027 FREESCALE I2C CPM DRIVER
7028 M:      Jochen Friedrich <jochen@scram.de>
7029 L:      linuxppc-dev@lists.ozlabs.org
7030 L:      linux-i2c@vger.kernel.org
7031 S:      Maintained
7032 F:      drivers/i2c/busses/i2c-cpm.c
7033
7034 FREESCALE IMX / MXC FEC DRIVER
7035 M:      Fugang Duan <fugang.duan@nxp.com>
7036 L:      netdev@vger.kernel.org
7037 S:      Maintained
7038 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
7039 F:      drivers/net/ethernet/freescale/fec.h
7040 F:      drivers/net/ethernet/freescale/fec_main.c
7041 F:      drivers/net/ethernet/freescale/fec_ptp.c
7042
7043 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7044 M:      Sascha Hauer <s.hauer@pengutronix.de>
7045 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7046 L:      linux-fbdev@vger.kernel.org
7047 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7048 S:      Maintained
7049 F:      drivers/video/fbdev/imxfb.c
7050 F:      include/linux/platform_data/video-imxfb.h
7051
7052 FREESCALE IMX DDR PMU DRIVER
7053 M:      Frank Li <Frank.li@nxp.com>
7054 L:      linux-arm-kernel@lists.infradead.org
7055 S:      Maintained
7056 F:      Documentation/admin-guide/perf/imx-ddr.rst
7057 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7058 F:      drivers/perf/fsl_imx8_ddr_perf.c
7059
7060 FREESCALE IMX I2C DRIVER
7061 M:      Oleksij Rempel <o.rempel@pengutronix.de>
7062 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7063 L:      linux-i2c@vger.kernel.org
7064 S:      Maintained
7065 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7066 F:      drivers/i2c/busses/i2c-imx.c
7067
7068 FREESCALE IMX LPI2C DRIVER
7069 M:      Dong Aisheng <aisheng.dong@nxp.com>
7070 L:      linux-i2c@vger.kernel.org
7071 L:      linux-imx@nxp.com
7072 S:      Maintained
7073 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7074 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
7075
7076 FREESCALE QORIQ DPAA ETHERNET DRIVER
7077 M:      Madalin Bucur <madalin.bucur@nxp.com>
7078 L:      netdev@vger.kernel.org
7079 S:      Maintained
7080 F:      drivers/net/ethernet/freescale/dpaa
7081
7082 FREESCALE QORIQ DPAA FMAN DRIVER
7083 M:      Madalin Bucur <madalin.bucur@nxp.com>
7084 L:      netdev@vger.kernel.org
7085 S:      Maintained
7086 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7087 F:      drivers/net/ethernet/freescale/fman
7088
7089 FREESCALE QORIQ PTP CLOCK DRIVER
7090 M:      Yangbo Lu <yangbo.lu@nxp.com>
7091 L:      netdev@vger.kernel.org
7092 S:      Maintained
7093 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7094 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7095 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7096 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7097 F:      drivers/ptp/ptp_qoriq.c
7098 F:      drivers/ptp/ptp_qoriq_debugfs.c
7099 F:      include/linux/fsl/ptp_qoriq.h
7100
7101 FREESCALE QUAD SPI DRIVER
7102 M:      Han Xu <han.xu@nxp.com>
7103 L:      linux-spi@vger.kernel.org
7104 S:      Maintained
7105 F:      drivers/spi/spi-fsl-qspi.c
7106
7107 FREESCALE QUICC ENGINE LIBRARY
7108 M:      Qiang Zhao <qiang.zhao@nxp.com>
7109 L:      linuxppc-dev@lists.ozlabs.org
7110 S:      Maintained
7111 F:      drivers/soc/fsl/qe/
7112 F:      include/soc/fsl/*qe*.h
7113 F:      include/soc/fsl/*ucc*.h
7114
7115 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7116 M:      Li Yang <leoyang.li@nxp.com>
7117 L:      netdev@vger.kernel.org
7118 L:      linuxppc-dev@lists.ozlabs.org
7119 S:      Maintained
7120 F:      drivers/net/ethernet/freescale/ucc_geth*
7121
7122 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7123 M:      Zhao Qiang <qiang.zhao@nxp.com>
7124 L:      netdev@vger.kernel.org
7125 L:      linuxppc-dev@lists.ozlabs.org
7126 S:      Maintained
7127 F:      drivers/net/wan/fsl_ucc_hdlc*
7128
7129 FREESCALE QUICC ENGINE UCC UART DRIVER
7130 M:      Timur Tabi <timur@kernel.org>
7131 L:      linuxppc-dev@lists.ozlabs.org
7132 S:      Maintained
7133 F:      drivers/tty/serial/ucc_uart.c
7134
7135 FREESCALE SOC DRIVERS
7136 M:      Li Yang <leoyang.li@nxp.com>
7137 L:      linuxppc-dev@lists.ozlabs.org
7138 L:      linux-arm-kernel@lists.infradead.org
7139 S:      Maintained
7140 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
7141 F:      Documentation/devicetree/bindings/soc/fsl/
7142 F:      drivers/soc/fsl/
7143 F:      include/linux/fsl/
7144
7145 FREESCALE SOC FS_ENET DRIVER
7146 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7147 L:      linuxppc-dev@lists.ozlabs.org
7148 L:      netdev@vger.kernel.org
7149 S:      Maintained
7150 F:      drivers/net/ethernet/freescale/fs_enet/
7151 F:      include/linux/fs_enet_pd.h
7152
7153 FREESCALE SOC SOUND DRIVERS
7154 M:      Timur Tabi <timur@kernel.org>
7155 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7156 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7157 R:      Fabio Estevam <festevam@gmail.com>
7158 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7159 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7160 L:      linuxppc-dev@lists.ozlabs.org
7161 S:      Maintained
7162 F:      sound/soc/fsl/fsl*
7163 F:      sound/soc/fsl/imx*
7164 F:      sound/soc/fsl/mpc8610_hpcd.c
7165
7166 FREESCALE USB PERIPHERAL DRIVERS
7167 M:      Li Yang <leoyang.li@nxp.com>
7168 L:      linux-usb@vger.kernel.org
7169 L:      linuxppc-dev@lists.ozlabs.org
7170 S:      Maintained
7171 F:      drivers/usb/gadget/udc/fsl*
7172
7173 FREESCALE USB PHY DRIVER
7174 M:      Ran Wang <ran.wang_1@nxp.com>
7175 L:      linux-usb@vger.kernel.org
7176 L:      linuxppc-dev@lists.ozlabs.org
7177 S:      Maintained
7178 F:      drivers/usb/phy/phy-fsl-usb*
7179
7180 FREEVXFS FILESYSTEM
7181 M:      Christoph Hellwig <hch@infradead.org>
7182 S:      Maintained
7183 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7184 F:      fs/freevxfs/
7185
7186 FREEZER
7187 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7188 M:      Pavel Machek <pavel@ucw.cz>
7189 L:      linux-pm@vger.kernel.org
7190 S:      Supported
7191 F:      Documentation/power/freezing-of-tasks.rst
7192 F:      include/linux/freezer.h
7193 F:      kernel/freezer.c
7194
7195 FRONTSWAP API
7196 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7197 L:      linux-kernel@vger.kernel.org
7198 S:      Maintained
7199 F:      include/linux/frontswap.h
7200 F:      mm/frontswap.c
7201
7202 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7203 M:      David Howells <dhowells@redhat.com>
7204 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7205 S:      Supported
7206 F:      Documentation/filesystems/caching/
7207 F:      fs/fscache/
7208 F:      include/linux/fscache*.h
7209
7210 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7211 M:      Theodore Y. Ts'o <tytso@mit.edu>
7212 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7213 M:      Eric Biggers <ebiggers@kernel.org>
7214 L:      linux-fscrypt@vger.kernel.org
7215 S:      Supported
7216 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7217 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7218 F:      Documentation/filesystems/fscrypt.rst
7219 F:      fs/crypto/
7220 F:      include/linux/fscrypt*.h
7221 F:      include/uapi/linux/fscrypt.h
7222
7223 FSI SUBSYSTEM
7224 M:      Jeremy Kerr <jk@ozlabs.org>
7225 M:      Joel Stanley <joel@jms.id.au>
7226 R:      Alistar Popple <alistair@popple.id.au>
7227 R:      Eddie James <eajames@linux.ibm.com>
7228 L:      linux-fsi@lists.ozlabs.org
7229 S:      Supported
7230 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7232 F:      drivers/fsi/
7233 F:      include/linux/fsi*.h
7234 F:      include/trace/events/fsi*.h
7235
7236 FSI-ATTACHED I2C DRIVER
7237 M:      Eddie James <eajames@linux.ibm.com>
7238 L:      linux-i2c@vger.kernel.org
7239 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7240 S:      Maintained
7241 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7242 F:      drivers/i2c/busses/i2c-fsi.c
7243
7244 FSI-ATTACHED SPI DRIVER
7245 M:      Eddie James <eajames@linux.ibm.com>
7246 L:      linux-spi@vger.kernel.org
7247 S:      Maintained
7248 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7249 F:      drivers/spi/spi-fsi.c
7250
7251 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7252 M:      Jan Kara <jack@suse.cz>
7253 R:      Amir Goldstein <amir73il@gmail.com>
7254 L:      linux-fsdevel@vger.kernel.org
7255 S:      Maintained
7256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7257 F:      fs/notify/
7258 F:      include/linux/fsnotify*.h
7259
7260 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7261 M:      Eric Biggers <ebiggers@kernel.org>
7262 M:      Theodore Y. Ts'o <tytso@mit.edu>
7263 L:      linux-fscrypt@vger.kernel.org
7264 S:      Supported
7265 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7266 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7267 F:      Documentation/filesystems/fsverity.rst
7268 F:      fs/verity/
7269 F:      include/linux/fsverity.h
7270 F:      include/uapi/linux/fsverity.h
7271
7272 FUJITSU LAPTOP EXTRAS
7273 M:      Jonathan Woithe <jwoithe@just42.net>
7274 L:      platform-driver-x86@vger.kernel.org
7275 S:      Maintained
7276 F:      drivers/platform/x86/fujitsu-laptop.c
7277
7278 FUJITSU M-5MO LS CAMERA ISP DRIVER
7279 M:      Kyungmin Park <kyungmin.park@samsung.com>
7280 M:      Heungjun Kim <riverful.kim@samsung.com>
7281 L:      linux-media@vger.kernel.org
7282 S:      Maintained
7283 F:      drivers/media/i2c/m5mols/
7284 F:      include/media/i2c/m5mols.h
7285
7286 FUJITSU TABLET EXTRAS
7287 M:      Robert Gerlach <khnz@gmx.de>
7288 L:      platform-driver-x86@vger.kernel.org
7289 S:      Maintained
7290 F:      drivers/platform/x86/fujitsu-tablet.c
7291
7292 FUSE: FILESYSTEM IN USERSPACE
7293 M:      Miklos Szeredi <miklos@szeredi.hu>
7294 L:      linux-fsdevel@vger.kernel.org
7295 S:      Maintained
7296 W:      https://github.com/libfuse/
7297 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7298 F:      Documentation/filesystems/fuse.rst
7299 F:      fs/fuse/
7300 F:      include/uapi/linux/fuse.h
7301
7302 FUTEX SUBSYSTEM
7303 M:      Thomas Gleixner <tglx@linutronix.de>
7304 M:      Ingo Molnar <mingo@redhat.com>
7305 R:      Peter Zijlstra <peterz@infradead.org>
7306 R:      Darren Hart <dvhart@infradead.org>
7307 L:      linux-kernel@vger.kernel.org
7308 S:      Maintained
7309 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7310 F:      Documentation/locking/*futex*
7311 F:      include/asm-generic/futex.h
7312 F:      include/linux/futex.h
7313 F:      include/uapi/linux/futex.h
7314 F:      kernel/futex.c
7315 F:      tools/perf/bench/futex*
7316 F:      tools/testing/selftests/futex/
7317
7318 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7319 M:      Tim Harvey <tharvey@gateworks.com>
7320 M:      Robert Jones <rjones@gateworks.com>
7321 S:      Maintained
7322 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7323 F:      drivers/mfd/gateworks-gsc.c
7324 F:      include/linux/mfd/gsc.h
7325 F:      Documentation/hwmon/gsc-hwmon.rst
7326 F:      drivers/hwmon/gsc-hwmon.c
7327 F:      include/linux/platform_data/gsc_hwmon.h
7328
7329 GASKET DRIVER FRAMEWORK
7330 M:      Rob Springer <rspringer@google.com>
7331 M:      Todd Poynor <toddpoynor@google.com>
7332 M:      Ben Chan <benchan@chromium.org>
7333 M:      Richard Yeh <rcy@google.com>
7334 S:      Maintained
7335 F:      drivers/staging/gasket/
7336
7337 GCC PLUGINS
7338 M:      Kees Cook <keescook@chromium.org>
7339 R:      Emese Revfy <re.emese@gmail.com>
7340 L:      linux-hardening@vger.kernel.org
7341 S:      Maintained
7342 F:      Documentation/kbuild/gcc-plugins.rst
7343 F:      scripts/Makefile.gcc-plugins
7344 F:      scripts/gcc-plugins/
7345
7346 GCOV BASED KERNEL PROFILING
7347 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7348 S:      Maintained
7349 F:      Documentation/dev-tools/gcov.rst
7350 F:      kernel/gcov/
7351
7352 GDB KERNEL DEBUGGING HELPER SCRIPTS
7353 M:      Jan Kiszka <jan.kiszka@siemens.com>
7354 M:      Kieran Bingham <kbingham@kernel.org>
7355 S:      Supported
7356 F:      scripts/gdb/
7357
7358 GDT SCSI DISK ARRAY CONTROLLER DRIVER
7359 M:      Achim Leubner <achim_leubner@adaptec.com>
7360 L:      linux-scsi@vger.kernel.org
7361 S:      Supported
7362 W:      http://www.icp-vortex.com/
7363 F:      drivers/scsi/gdt*
7364
7365 GEMTEK FM RADIO RECEIVER DRIVER
7366 M:      Hans Verkuil <hverkuil@xs4all.nl>
7367 L:      linux-media@vger.kernel.org
7368 S:      Maintained
7369 W:      https://linuxtv.org
7370 T:      git git://linuxtv.org/media_tree.git
7371 F:      drivers/media/radio/radio-gemtek*
7372
7373 GENERIC ARCHITECTURE TOPOLOGY
7374 M:      Sudeep Holla <sudeep.holla@arm.com>
7375 L:      linux-kernel@vger.kernel.org
7376 S:      Maintained
7377 F:      drivers/base/arch_topology.c
7378 F:      include/linux/arch_topology.h
7379
7380 GENERIC GPIO I2C DRIVER
7381 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7382 S:      Supported
7383 F:      drivers/i2c/busses/i2c-gpio.c
7384 F:      include/linux/platform_data/i2c-gpio.h
7385
7386 GENERIC GPIO I2C MULTIPLEXER DRIVER
7387 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7388 L:      linux-i2c@vger.kernel.org
7389 S:      Supported
7390 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7391 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7392 F:      include/linux/platform_data/i2c-mux-gpio.h
7393
7394 GENERIC HDLC (WAN) DRIVERS
7395 M:      Krzysztof Halasa <khc@pm.waw.pl>
7396 S:      Maintained
7397 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7398 F:      drivers/net/wan/c101.c
7399 F:      drivers/net/wan/hd6457*
7400 F:      drivers/net/wan/hdlc*
7401 F:      drivers/net/wan/n2.c
7402 F:      drivers/net/wan/pc300too.c
7403 F:      drivers/net/wan/pci200syn.c
7404 F:      drivers/net/wan/wanxl*
7405
7406 GENERIC INCLUDE/ASM HEADER FILES
7407 M:      Arnd Bergmann <arnd@arndb.de>
7408 L:      linux-arch@vger.kernel.org
7409 S:      Maintained
7410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7411 F:      include/asm-generic/
7412 F:      include/uapi/asm-generic/
7413
7414 GENERIC PHY FRAMEWORK
7415 M:      Kishon Vijay Abraham I <kishon@ti.com>
7416 M:      Vinod Koul <vkoul@kernel.org>
7417 L:      linux-kernel@vger.kernel.org
7418 S:      Supported
7419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7420 F:      Documentation/devicetree/bindings/phy/
7421 F:      drivers/phy/
7422 F:      include/linux/phy/
7423
7424 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7425 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7426 S:      Supported
7427 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7428
7429 GENERIC PM DOMAINS
7430 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7431 M:      Kevin Hilman <khilman@kernel.org>
7432 M:      Ulf Hansson <ulf.hansson@linaro.org>
7433 L:      linux-pm@vger.kernel.org
7434 S:      Supported
7435 F:      Documentation/devicetree/bindings/power/power?domain*
7436 F:      drivers/base/power/domain*.c
7437 F:      include/linux/pm_domain.h
7438
7439 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7440 M:      Eugen Hristev <eugen.hristev@microchip.com>
7441 L:      linux-input@vger.kernel.org
7442 S:      Maintained
7443 F:      drivers/input/touchscreen/resistive-adc-touch.c
7444
7445 GENERIC UIO DRIVER FOR PCI DEVICES
7446 M:      "Michael S. Tsirkin" <mst@redhat.com>
7447 L:      kvm@vger.kernel.org
7448 S:      Supported
7449 F:      drivers/uio/uio_pci_generic.c
7450
7451 GENERIC VDSO LIBRARY
7452 M:      Andy Lutomirski <luto@kernel.org>
7453 M:      Thomas Gleixner <tglx@linutronix.de>
7454 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7455 L:      linux-kernel@vger.kernel.org
7456 S:      Maintained
7457 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7458 F:      include/asm-generic/vdso/vsyscall.h
7459 F:      include/vdso/
7460 F:      kernel/time/vsyscall.c
7461 F:      lib/vdso/
7462
7463 GENWQE (IBM Generic Workqueue Card)
7464 M:      Frank Haverkamp <haver@linux.ibm.com>
7465 S:      Supported
7466 F:      drivers/misc/genwqe/
7467
7468 GET_MAINTAINER SCRIPT
7469 M:      Joe Perches <joe@perches.com>
7470 S:      Maintained
7471 F:      scripts/get_maintainer.pl
7472
7473 GFS2 FILE SYSTEM
7474 M:      Bob Peterson <rpeterso@redhat.com>
7475 M:      Andreas Gruenbacher <agruenba@redhat.com>
7476 L:      cluster-devel@redhat.com
7477 S:      Supported
7478 W:      http://sources.redhat.com/cluster/
7479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7480 F:      Documentation/filesystems/gfs2*
7481 F:      fs/gfs2/
7482 F:      include/uapi/linux/gfs2_ondisk.h
7483
7484 GNSS SUBSYSTEM
7485 M:      Johan Hovold <johan@kernel.org>
7486 S:      Maintained
7487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7488 F:      Documentation/ABI/testing/sysfs-class-gnss
7489 F:      Documentation/devicetree/bindings/gnss/
7490 F:      drivers/gnss/
7491 F:      include/linux/gnss.h
7492
7493 GO7007 MPEG CODEC
7494 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7495 L:      linux-media@vger.kernel.org
7496 S:      Maintained
7497 F:      drivers/media/usb/go7007/
7498
7499 GOODIX TOUCHSCREEN
7500 M:      Bastien Nocera <hadess@hadess.net>
7501 L:      linux-input@vger.kernel.org
7502 S:      Maintained
7503 F:      drivers/input/touchscreen/goodix.c
7504
7505 GOOGLE ETHERNET DRIVERS
7506 M:      Catherine Sullivan <csully@google.com>
7507 R:      Sagi Shahar <sagis@google.com>
7508 R:      Jon Olson <jonolson@google.com>
7509 L:      netdev@vger.kernel.org
7510 S:      Supported
7511 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7512 F:      drivers/net/ethernet/google
7513
7514 GPD POCKET FAN DRIVER
7515 M:      Hans de Goede <hdegoede@redhat.com>
7516 L:      platform-driver-x86@vger.kernel.org
7517 S:      Maintained
7518 F:      drivers/platform/x86/gpd-pocket-fan.c
7519
7520 GPIO ACPI SUPPORT
7521 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7522 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7523 L:      linux-gpio@vger.kernel.org
7524 L:      linux-acpi@vger.kernel.org
7525 S:      Maintained
7526 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7527 F:      drivers/gpio/gpiolib-acpi.c
7528 F:      drivers/gpio/gpiolib-acpi.h
7529
7530 GPIO AGGREGATOR
7531 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7532 L:      linux-gpio@vger.kernel.org
7533 S:      Supported
7534 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7535 F:      drivers/gpio/gpio-aggregator.c
7536
7537 GPIO IR Transmitter
7538 M:      Sean Young <sean@mess.org>
7539 L:      linux-media@vger.kernel.org
7540 S:      Maintained
7541 F:      drivers/media/rc/gpio-ir-tx.c
7542
7543 GPIO MOCKUP DRIVER
7544 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7545 L:      linux-gpio@vger.kernel.org
7546 S:      Maintained
7547 F:      drivers/gpio/gpio-mockup.c
7548 F:      tools/testing/selftests/gpio/
7549
7550 GPIO REGMAP
7551 R:      Michael Walle <michael@walle.cc>
7552 S:      Maintained
7553 F:      drivers/gpio/gpio-regmap.c
7554 F:      include/linux/gpio/regmap.h
7555
7556 GPIO SUBSYSTEM
7557 M:      Linus Walleij <linus.walleij@linaro.org>
7558 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7559 L:      linux-gpio@vger.kernel.org
7560 S:      Maintained
7561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7562 F:      Documentation/ABI/obsolete/sysfs-gpio
7563 F:      Documentation/ABI/testing/gpio-cdev
7564 F:      Documentation/admin-guide/gpio/
7565 F:      Documentation/devicetree/bindings/gpio/
7566 F:      Documentation/driver-api/gpio/
7567 F:      drivers/gpio/
7568 F:      include/asm-generic/gpio.h
7569 F:      include/linux/gpio.h
7570 F:      include/linux/gpio/
7571 F:      include/linux/of_gpio.h
7572 F:      include/uapi/linux/gpio.h
7573 F:      tools/gpio/
7574
7575 GRE DEMULTIPLEXER DRIVER
7576 M:      Dmitry Kozlov <xeb@mail.ru>
7577 L:      netdev@vger.kernel.org
7578 S:      Maintained
7579 F:      include/net/gre.h
7580 F:      net/ipv4/gre_demux.c
7581 F:      net/ipv4/gre_offload.c
7582
7583 GRETH 10/100/1G Ethernet MAC device driver
7584 M:      Andreas Larsson <andreas@gaisler.com>
7585 L:      netdev@vger.kernel.org
7586 S:      Maintained
7587 F:      drivers/net/ethernet/aeroflex/
7588
7589 GREYBUS AUDIO PROTOCOLS DRIVERS
7590 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7591 M:      Mark Greer <mgreer@animalcreek.com>
7592 S:      Maintained
7593 F:      drivers/staging/greybus/audio_apbridgea.c
7594 F:      drivers/staging/greybus/audio_apbridgea.h
7595 F:      drivers/staging/greybus/audio_codec.c
7596 F:      drivers/staging/greybus/audio_codec.h
7597 F:      drivers/staging/greybus/audio_gb.c
7598 F:      drivers/staging/greybus/audio_manager.c
7599 F:      drivers/staging/greybus/audio_manager.h
7600 F:      drivers/staging/greybus/audio_manager_module.c
7601 F:      drivers/staging/greybus/audio_manager_private.h
7602 F:      drivers/staging/greybus/audio_manager_sysfs.c
7603 F:      drivers/staging/greybus/audio_module.c
7604 F:      drivers/staging/greybus/audio_topology.c
7605
7606 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7607 M:      Viresh Kumar <vireshk@kernel.org>
7608 S:      Maintained
7609 F:      drivers/staging/greybus/authentication.c
7610 F:      drivers/staging/greybus/bootrom.c
7611 F:      drivers/staging/greybus/firmware.h
7612 F:      drivers/staging/greybus/fw-core.c
7613 F:      drivers/staging/greybus/fw-download.c
7614 F:      drivers/staging/greybus/fw-management.c
7615 F:      drivers/staging/greybus/greybus_authentication.h
7616 F:      drivers/staging/greybus/greybus_firmware.h
7617 F:      drivers/staging/greybus/hid.c
7618 F:      drivers/staging/greybus/i2c.c
7619 F:      drivers/staging/greybus/spi.c
7620 F:      drivers/staging/greybus/spilib.c
7621 F:      drivers/staging/greybus/spilib.h
7622
7623 GREYBUS LOOPBACK DRIVER
7624 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7625 S:      Maintained
7626 F:      drivers/staging/greybus/loopback.c
7627
7628 GREYBUS PLATFORM DRIVERS
7629 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7630 S:      Maintained
7631 F:      drivers/staging/greybus/arche-apb-ctrl.c
7632 F:      drivers/staging/greybus/arche-platform.c
7633 F:      drivers/staging/greybus/arche_platform.h
7634
7635 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7636 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7637 S:      Maintained
7638 F:      drivers/staging/greybus/gpio.c
7639 F:      drivers/staging/greybus/light.c
7640 F:      drivers/staging/greybus/power_supply.c
7641 F:      drivers/staging/greybus/sdio.c
7642 F:      drivers/staging/greybus/spi.c
7643 F:      drivers/staging/greybus/spilib.c
7644
7645 GREYBUS SUBSYSTEM
7646 M:      Johan Hovold <johan@kernel.org>
7647 M:      Alex Elder <elder@kernel.org>
7648 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7649 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
7650 S:      Maintained
7651 F:      drivers/greybus/
7652 F:      drivers/staging/greybus/
7653 F:      include/linux/greybus.h
7654 F:      include/linux/greybus/
7655
7656 GREYBUS UART PROTOCOLS DRIVERS
7657 M:      David Lin <dtwlin@gmail.com>
7658 S:      Maintained
7659 F:      drivers/staging/greybus/log.c
7660 F:      drivers/staging/greybus/uart.c
7661
7662 GS1662 VIDEO SERIALIZER
7663 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7664 L:      linux-media@vger.kernel.org
7665 S:      Maintained
7666 T:      git git://linuxtv.org/media_tree.git
7667 F:      drivers/media/spi/gs1662.c
7668
7669 GSPCA FINEPIX SUBDRIVER
7670 M:      Frank Zago <frank@zago.net>
7671 L:      linux-media@vger.kernel.org
7672 S:      Maintained
7673 T:      git git://linuxtv.org/media_tree.git
7674 F:      drivers/media/usb/gspca/finepix.c
7675
7676 GSPCA GL860 SUBDRIVER
7677 M:      Olivier Lorin <o.lorin@laposte.net>
7678 L:      linux-media@vger.kernel.org
7679 S:      Maintained
7680 T:      git git://linuxtv.org/media_tree.git
7681 F:      drivers/media/usb/gspca/gl860/
7682
7683 GSPCA M5602 SUBDRIVER
7684 M:      Erik Andren <erik.andren@gmail.com>
7685 L:      linux-media@vger.kernel.org
7686 S:      Maintained
7687 T:      git git://linuxtv.org/media_tree.git
7688 F:      drivers/media/usb/gspca/m5602/
7689
7690 GSPCA PAC207 SONIXB SUBDRIVER
7691 M:      Hans Verkuil <hverkuil@xs4all.nl>
7692 L:      linux-media@vger.kernel.org
7693 S:      Odd Fixes
7694 T:      git git://linuxtv.org/media_tree.git
7695 F:      drivers/media/usb/gspca/pac207.c
7696
7697 GSPCA SN9C20X SUBDRIVER
7698 M:      Brian Johnson <brijohn@gmail.com>
7699 L:      linux-media@vger.kernel.org
7700 S:      Maintained
7701 T:      git git://linuxtv.org/media_tree.git
7702 F:      drivers/media/usb/gspca/sn9c20x.c
7703
7704 GSPCA T613 SUBDRIVER
7705 M:      Leandro Costantino <lcostantino@gmail.com>
7706 L:      linux-media@vger.kernel.org
7707 S:      Maintained
7708 T:      git git://linuxtv.org/media_tree.git
7709 F:      drivers/media/usb/gspca/t613.c
7710
7711 GSPCA USB WEBCAM DRIVER
7712 M:      Hans Verkuil <hverkuil@xs4all.nl>
7713 L:      linux-media@vger.kernel.org
7714 S:      Odd Fixes
7715 T:      git git://linuxtv.org/media_tree.git
7716 F:      drivers/media/usb/gspca/
7717
7718 GTP (GPRS Tunneling Protocol)
7719 M:      Pablo Neira Ayuso <pablo@netfilter.org>
7720 M:      Harald Welte <laforge@gnumonks.org>
7721 L:      osmocom-net-gprs@lists.osmocom.org
7722 S:      Maintained
7723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7724 F:      drivers/net/gtp.c
7725
7726 GUID PARTITION TABLE (GPT)
7727 M:      Davidlohr Bueso <dave@stgolabs.net>
7728 L:      linux-efi@vger.kernel.org
7729 S:      Maintained
7730 F:      block/partitions/efi.*
7731
7732 H8/300 ARCHITECTURE
7733 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
7734 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7735 S:      Maintained
7736 W:      http://uclinux-h8.sourceforge.jp
7737 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7738 F:      arch/h8300/
7739 F:      drivers/clk/h8300/
7740 F:      drivers/clocksource/h8300_*.c
7741 F:      drivers/irqchip/irq-renesas-h8*.c
7742
7743 HABANALABS PCI DRIVER
7744 M:      Oded Gabbay <oded.gabbay@gmail.com>
7745 S:      Supported
7746 T:      git https://github.com/HabanaAI/linux.git
7747 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
7748 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
7749 F:      drivers/misc/habanalabs/
7750 F:      include/uapi/misc/habanalabs.h
7751
7752 HACKRF MEDIA DRIVER
7753 M:      Antti Palosaari <crope@iki.fi>
7754 L:      linux-media@vger.kernel.org
7755 S:      Maintained
7756 W:      https://linuxtv.org
7757 W:      http://palosaari.fi/linux/
7758 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7759 T:      git git://linuxtv.org/anttip/media_tree.git
7760 F:      drivers/media/usb/hackrf/
7761
7762 HANTRO VPU CODEC DRIVER
7763 M:      Ezequiel Garcia <ezequiel@collabora.com>
7764 M:      Philipp Zabel <p.zabel@pengutronix.de>
7765 L:      linux-media@vger.kernel.org
7766 L:      linux-rockchip@lists.infradead.org
7767 S:      Maintained
7768 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7769 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7770 F:      drivers/staging/media/hantro/
7771
7772 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7773 M:      Frank Seidel <frank@f-seidel.de>
7774 L:      platform-driver-x86@vger.kernel.org
7775 S:      Maintained
7776 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7777 F:      drivers/platform/x86/hdaps.c
7778
7779 HARDWARE MONITORING
7780 M:      Jean Delvare <jdelvare@suse.com>
7781 M:      Guenter Roeck <linux@roeck-us.net>
7782 L:      linux-hwmon@vger.kernel.org
7783 S:      Maintained
7784 W:      http://hwmon.wiki.kernel.org/
7785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7786 F:      Documentation/devicetree/bindings/hwmon/
7787 F:      Documentation/hwmon/
7788 F:      drivers/hwmon/
7789 F:      include/linux/hwmon*.h
7790 F:      include/trace/events/hwmon*.h
7791
7792 HARDWARE RANDOM NUMBER GENERATOR CORE
7793 M:      Matt Mackall <mpm@selenic.com>
7794 M:      Herbert Xu <herbert@gondor.apana.org.au>
7795 L:      linux-crypto@vger.kernel.org
7796 S:      Odd fixes
7797 F:      Documentation/admin-guide/hw_random.rst
7798 F:      Documentation/devicetree/bindings/rng/
7799 F:      drivers/char/hw_random/
7800 F:      include/linux/hw_random.h
7801
7802 HARDWARE SPINLOCK CORE
7803 M:      Ohad Ben-Cohen <ohad@wizery.com>
7804 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
7805 R:      Baolin Wang <baolin.wang7@gmail.com>
7806 L:      linux-remoteproc@vger.kernel.org
7807 S:      Maintained
7808 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7809 F:      Documentation/devicetree/bindings/hwlock/
7810 F:      Documentation/locking/hwspinlock.rst
7811 F:      drivers/hwspinlock/
7812 F:      include/linux/hwspinlock.h
7813
7814 HARDWARE TRACING FACILITIES
7815 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
7816 S:      Maintained
7817 F:      drivers/hwtracing/
7818
7819 HARMONY SOUND DRIVER
7820 L:      linux-parisc@vger.kernel.org
7821 S:      Maintained
7822 F:      sound/parisc/harmony.*
7823
7824 HDPVR USB VIDEO ENCODER DRIVER
7825 M:      Hans Verkuil <hverkuil@xs4all.nl>
7826 L:      linux-media@vger.kernel.org
7827 S:      Odd Fixes
7828 W:      https://linuxtv.org
7829 T:      git git://linuxtv.org/media_tree.git
7830 F:      drivers/media/usb/hdpvr/
7831
7832 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7833 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
7834 S:      Supported
7835 F:      Documentation/watchdog/hpwdt.rst
7836 F:      drivers/watchdog/hpwdt.c
7837
7838 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7839 M:      Don Brace <don.brace@microchip.com>
7840 L:      storagedev@microchip.com
7841 L:      linux-scsi@vger.kernel.org
7842 S:      Supported
7843 F:      Documentation/scsi/hpsa.rst
7844 F:      drivers/scsi/hpsa*.[ch]
7845 F:      include/linux/cciss*.h
7846 F:      include/uapi/linux/cciss*.h
7847
7848 HFI1 DRIVER
7849 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
7850 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
7851 L:      linux-rdma@vger.kernel.org
7852 S:      Supported
7853 F:      drivers/infiniband/hw/hfi1
7854
7855 HFS FILESYSTEM
7856 L:      linux-fsdevel@vger.kernel.org
7857 S:      Orphan
7858 F:      Documentation/filesystems/hfs.rst
7859 F:      fs/hfs/
7860
7861 HFSPLUS FILESYSTEM
7862 L:      linux-fsdevel@vger.kernel.org
7863 S:      Orphan
7864 F:      Documentation/filesystems/hfsplus.rst
7865 F:      fs/hfsplus/
7866
7867 HGA FRAMEBUFFER DRIVER
7868 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7869 L:      linux-nvidia@lists.surfsouth.com
7870 S:      Maintained
7871 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7872 F:      drivers/video/fbdev/hgafb.c
7873
7874 HIBERNATION (aka Software Suspend, aka swsusp)
7875 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7876 M:      Pavel Machek <pavel@ucw.cz>
7877 L:      linux-pm@vger.kernel.org
7878 S:      Supported
7879 B:      https://bugzilla.kernel.org
7880 F:      arch/*/include/asm/suspend*.h
7881 F:      arch/x86/power/
7882 F:      drivers/base/power/
7883 F:      include/linux/freezer.h
7884 F:      include/linux/pm.h
7885 F:      include/linux/suspend.h
7886 F:      kernel/power/
7887
7888 HID CORE LAYER
7889 M:      Jiri Kosina <jikos@kernel.org>
7890 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
7891 L:      linux-input@vger.kernel.org
7892 S:      Maintained
7893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7894 F:      drivers/hid/
7895 F:      include/linux/hid*
7896 F:      include/uapi/linux/hid*
7897
7898 HID SENSOR HUB DRIVERS
7899 M:      Jiri Kosina <jikos@kernel.org>
7900 M:      Jonathan Cameron <jic23@kernel.org>
7901 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7902 L:      linux-input@vger.kernel.org
7903 L:      linux-iio@vger.kernel.org
7904 S:      Maintained
7905 F:      Documentation/hid/hid-sensor*
7906 F:      drivers/hid/hid-sensor-*
7907 F:      drivers/iio/*/hid-*
7908 F:      include/linux/hid-sensor-*
7909
7910 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7911 M:      Thomas Gleixner <tglx@linutronix.de>
7912 L:      linux-kernel@vger.kernel.org
7913 S:      Maintained
7914 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7915 F:      Documentation/timers/
7916 F:      include/linux/clockchips.h
7917 F:      include/linux/hrtimer.h
7918 F:      kernel/time/clockevents.c
7919 F:      kernel/time/hrtimer.c
7920 F:      kernel/time/timer_*.c
7921
7922 HIGH-SPEED SCC DRIVER FOR AX.25
7923 L:      linux-hams@vger.kernel.org
7924 S:      Orphan
7925 F:      drivers/net/hamradio/dmascc.c
7926 F:      drivers/net/hamradio/scc.c
7927
7928 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7929 M:      HighPoint Linux Team <linux@highpoint-tech.com>
7930 S:      Supported
7931 W:      http://www.highpoint-tech.com
7932 F:      Documentation/scsi/hptiop.rst
7933 F:      drivers/scsi/hptiop.c
7934
7935 HIPPI
7936 M:      Jes Sorensen <jes@trained-monkey.org>
7937 L:      linux-hippi@sunsite.dk
7938 S:      Maintained
7939 F:      drivers/net/hippi/
7940 F:      include/linux/hippidevice.h
7941 F:      include/uapi/linux/if_hippi.h
7942 F:      net/802/hippi.c
7943
7944 HISILICON DMA DRIVER
7945 M:      Zhou Wang <wangzhou1@hisilicon.com>
7946 L:      dmaengine@vger.kernel.org
7947 S:      Maintained
7948 F:      drivers/dma/hisi_dma.c
7949
7950 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
7951 M:      Zaibo Xu <xuzaibo@huawei.com>
7952 L:      linux-crypto@vger.kernel.org
7953 S:      Maintained
7954 F:      Documentation/ABI/testing/debugfs-hisi-hpre
7955 F:      drivers/crypto/hisilicon/hpre/hpre.h
7956 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
7957 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
7958
7959 HISILICON LPC BUS DRIVER
7960 M:      john.garry@huawei.com
7961 S:      Maintained
7962 W:      http://www.hisilicon.com
7963 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
7964 F:      drivers/bus/hisi_lpc.c
7965
7966 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7967 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7968 M:      Salil Mehta <salil.mehta@huawei.com>
7969 L:      netdev@vger.kernel.org
7970 S:      Maintained
7971 W:      http://www.hisilicon.com
7972 F:      drivers/net/ethernet/hisilicon/hns3/
7973
7974 HISILICON NETWORK SUBSYSTEM DRIVER
7975 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
7976 M:      Salil Mehta <salil.mehta@huawei.com>
7977 L:      netdev@vger.kernel.org
7978 S:      Maintained
7979 W:      http://www.hisilicon.com
7980 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
7981 F:      drivers/net/ethernet/hisilicon/
7982
7983 HIKEY960 ONBOARD USB GPIO HUB DRIVER
7984 M:      John Stultz <john.stultz@linaro.org>
7985 L:      linux-kernel@vger.kernel.org
7986 S:      Maintained
7987 F:      drivers/misc/hisi_hikey_usb.c
7988 F:      Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
7989
7990 HISILICON PMU DRIVER
7991 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
7992 S:      Supported
7993 W:      http://www.hisilicon.com
7994 F:      Documentation/admin-guide/perf/hisi-pmu.rst
7995 F:      drivers/perf/hisilicon
7996
7997 HISILICON QM AND ZIP Controller DRIVER
7998 M:      Zhou Wang <wangzhou1@hisilicon.com>
7999 L:      linux-crypto@vger.kernel.org
8000 S:      Maintained
8001 F:      Documentation/ABI/testing/debugfs-hisi-zip
8002 F:      drivers/crypto/hisilicon/qm.c
8003 F:      drivers/crypto/hisilicon/qm.h
8004 F:      drivers/crypto/hisilicon/sgl.c
8005 F:      drivers/crypto/hisilicon/zip/
8006
8007 HISILICON ROCE DRIVER
8008 M:      Lijun Ou <oulijun@huawei.com>
8009 M:      Wei Hu(Xavier) <huwei87@hisilicon.com>
8010 M:      Weihang Li <liweihang@huawei.com>
8011 L:      linux-rdma@vger.kernel.org
8012 S:      Maintained
8013 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8014 F:      drivers/infiniband/hw/hns/
8015
8016 HISILICON SAS Controller
8017 M:      John Garry <john.garry@huawei.com>
8018 S:      Supported
8019 W:      http://www.hisilicon.com
8020 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8021 F:      drivers/scsi/hisi_sas/
8022
8023 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8024 M:      Zaibo Xu <xuzaibo@huawei.com>
8025 L:      linux-crypto@vger.kernel.org
8026 S:      Maintained
8027 F:      Documentation/ABI/testing/debugfs-hisi-sec
8028 F:      drivers/crypto/hisilicon/sec2/sec.h
8029 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
8030 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
8031 F:      drivers/crypto/hisilicon/sec2/sec_main.c
8032
8033 HISILICON STAGING DRIVERS FOR HIKEY 960/970
8034 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8035 S:      Maintained
8036 F:      drivers/staging/hikey9xx/
8037
8038 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8039 M:      Zaibo Xu <xuzaibo@huawei.com>
8040 S:      Maintained
8041 F:      drivers/char/hw_random/hisi-trng-v2.c
8042
8043 HISILICON V3XX SPI NOR FLASH Controller Driver
8044 M:      John Garry <john.garry@huawei.com>
8045 S:      Maintained
8046 W:      http://www.hisilicon.com
8047 F:      drivers/spi/spi-hisi-sfc-v3xx.c
8048
8049 HMM - Heterogeneous Memory Management
8050 M:      Jérôme Glisse <jglisse@redhat.com>
8051 L:      linux-mm@kvack.org
8052 S:      Maintained
8053 F:      Documentation/vm/hmm.rst
8054 F:      include/linux/hmm*
8055 F:      lib/test_hmm*
8056 F:      mm/hmm*
8057 F:      tools/testing/selftests/vm/*hmm*
8058
8059 HOST AP DRIVER
8060 M:      Jouni Malinen <j@w1.fi>
8061 L:      linux-wireless@vger.kernel.org
8062 S:      Obsolete
8063 W:      http://w1.fi/hostap-driver.html
8064 F:      drivers/net/wireless/intersil/hostap/
8065
8066 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8067 L:      platform-driver-x86@vger.kernel.org
8068 S:      Orphan
8069 F:      drivers/platform/x86/tc1100-wmi.c
8070
8071 HPET:   High Precision Event Timers driver
8072 M:      Clemens Ladisch <clemens@ladisch.de>
8073 S:      Maintained
8074 F:      Documentation/timers/hpet.rst
8075 F:      drivers/char/hpet.c
8076 F:      include/linux/hpet.h
8077 F:      include/uapi/linux/hpet.h
8078
8079 HPET:   x86
8080 S:      Orphan
8081 F:      arch/x86/include/asm/hpet.h
8082 F:      arch/x86/kernel/hpet.c
8083
8084 HPFS FILESYSTEM
8085 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8086 S:      Maintained
8087 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8088 F:      fs/hpfs/
8089
8090 HSI SUBSYSTEM
8091 M:      Sebastian Reichel <sre@kernel.org>
8092 S:      Maintained
8093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8094 F:      Documentation/ABI/testing/sysfs-bus-hsi
8095 F:      Documentation/driver-api/hsi.rst
8096 F:      drivers/hsi/
8097 F:      include/linux/hsi/
8098 F:      include/uapi/linux/hsi/
8099
8100 HSO 3G MODEM DRIVER
8101 L:      linux-usb@vger.kernel.org
8102 S:      Orphan
8103 F:      drivers/net/usb/hso.c
8104
8105 HSR NETWORK PROTOCOL
8106 L:      netdev@vger.kernel.org
8107 S:      Orphan
8108 F:      net/hsr/
8109
8110 HT16K33 LED CONTROLLER DRIVER
8111 M:      Robin van der Gracht <robin@protonic.nl>
8112 S:      Maintained
8113 F:      Documentation/devicetree/bindings/display/ht16k33.txt
8114 F:      drivers/auxdisplay/ht16k33.c
8115
8116 HTCPEN TOUCHSCREEN DRIVER
8117 M:      Pau Oliva Fora <pof@eslack.org>
8118 L:      linux-input@vger.kernel.org
8119 S:      Maintained
8120 F:      drivers/input/touchscreen/htcpen.c
8121
8122 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8123 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8124 L:      linux-iio@vger.kernel.org
8125 S:      Maintained
8126 W:      http://www.st.com/
8127 F:      Documentation/devicetree/bindings/iio/humidity/hts221.txt
8128 F:      drivers/iio/humidity/hts221*
8129
8130 HUAWEI ETHERNET DRIVER
8131 M:      Bin Luo <luobin9@huawei.com>
8132 L:      netdev@vger.kernel.org
8133 S:      Supported
8134 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8135 F:      drivers/net/ethernet/huawei/hinic/
8136
8137 HUGETLB FILESYSTEM
8138 M:      Mike Kravetz <mike.kravetz@oracle.com>
8139 L:      linux-mm@kvack.org
8140 S:      Maintained
8141 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8142 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8143 F:      Documentation/vm/hugetlbfs_reserv.rst
8144 F:      fs/hugetlbfs/
8145 F:      include/linux/hugetlb.h
8146 F:      mm/hugetlb.c
8147
8148 HVA ST MEDIA DRIVER
8149 M:      Jean-Christophe Trotin <jean-christophe.trotin@st.com>
8150 L:      linux-media@vger.kernel.org
8151 S:      Supported
8152 W:      https://linuxtv.org
8153 T:      git git://linuxtv.org/media_tree.git
8154 F:      drivers/media/platform/sti/hva
8155
8156 HWPOISON MEMORY FAILURE HANDLING
8157 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8158 L:      linux-mm@kvack.org
8159 S:      Maintained
8160 F:      mm/hwpoison-inject.c
8161 F:      mm/memory-failure.c
8162
8163 HYGON PROCESSOR SUPPORT
8164 M:      Pu Wen <puwen@hygon.cn>
8165 L:      linux-kernel@vger.kernel.org
8166 S:      Maintained
8167 F:      arch/x86/kernel/cpu/hygon.c
8168
8169 HYNIX HI556 SENSOR DRIVER
8170 M:      Shawn Tu <shawnx.tu@intel.com>
8171 L:      linux-media@vger.kernel.org
8172 S:      Maintained
8173 T:      git git://linuxtv.org/media_tree.git
8174 F:      drivers/media/i2c/hi556.c
8175
8176 Hyper-V CORE AND DRIVERS
8177 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8178 M:      Haiyang Zhang <haiyangz@microsoft.com>
8179 M:      Stephen Hemminger <sthemmin@microsoft.com>
8180 M:      Wei Liu <wei.liu@kernel.org>
8181 L:      linux-hyperv@vger.kernel.org
8182 S:      Supported
8183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8184 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8185 F:      Documentation/ABI/testing/debugfs-hyperv
8186 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8187 F:      arch/x86/hyperv
8188 F:      arch/x86/include/asm/hyperv-tlfs.h
8189 F:      arch/x86/include/asm/mshyperv.h
8190 F:      arch/x86/include/asm/trace/hyperv.h
8191 F:      arch/x86/kernel/cpu/mshyperv.c
8192 F:      drivers/clocksource/hyperv_timer.c
8193 F:      drivers/hid/hid-hyperv.c
8194 F:      drivers/hv/
8195 F:      drivers/input/serio/hyperv-keyboard.c
8196 F:      drivers/iommu/hyperv-iommu.c
8197 F:      drivers/net/hyperv/
8198 F:      drivers/pci/controller/pci-hyperv-intf.c
8199 F:      drivers/pci/controller/pci-hyperv.c
8200 F:      drivers/scsi/storvsc_drv.c
8201 F:      drivers/uio/uio_hv_generic.c
8202 F:      drivers/video/fbdev/hyperv_fb.c
8203 F:      include/asm-generic/hyperv-tlfs.h
8204 F:      include/asm-generic/mshyperv.h
8205 F:      include/clocksource/hyperv_timer.h
8206 F:      include/linux/hyperv.h
8207 F:      include/uapi/linux/hyperv.h
8208 F:      net/vmw_vsock/hyperv_transport.c
8209 F:      tools/hv/
8210
8211 HYPERBUS SUPPORT
8212 M:      Vignesh Raghavendra <vigneshr@ti.com>
8213 L:      linux-mtd@lists.infradead.org
8214 S:      Supported
8215 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8216 C:      irc://irc.oftc.net/mtd
8217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8218 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8219 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8220 F:      drivers/mtd/hyperbus/
8221 F:      include/linux/mtd/hyperbus.h
8222
8223 HYPERVISOR VIRTUAL CONSOLE DRIVER
8224 L:      linuxppc-dev@lists.ozlabs.org
8225 S:      Odd Fixes
8226 F:      drivers/tty/hvc/
8227
8228 I2C ACPI SUPPORT
8229 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8230 L:      linux-i2c@vger.kernel.org
8231 L:      linux-acpi@vger.kernel.org
8232 S:      Maintained
8233 F:      drivers/i2c/i2c-core-acpi.c
8234
8235 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8236 M:      Ajay Gupta <ajayg@nvidia.com>
8237 L:      linux-i2c@vger.kernel.org
8238 S:      Maintained
8239 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8240 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8241
8242 I2C MUXES
8243 M:      Peter Rosin <peda@axentia.se>
8244 L:      linux-i2c@vger.kernel.org
8245 S:      Maintained
8246 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8247 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8248 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8249 F:      Documentation/i2c/i2c-topology.rst
8250 F:      Documentation/i2c/muxes/
8251 F:      drivers/i2c/i2c-mux.c
8252 F:      drivers/i2c/muxes/
8253 F:      include/linux/i2c-mux.h
8254
8255 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8256 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8257 L:      linux-i2c@vger.kernel.org
8258 S:      Maintained
8259 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8260 F:      drivers/i2c/busses/i2c-mv64xxx.c
8261
8262 I2C OVER PARALLEL PORT
8263 M:      Jean Delvare <jdelvare@suse.com>
8264 L:      linux-i2c@vger.kernel.org
8265 S:      Maintained
8266 F:      Documentation/i2c/busses/i2c-parport.rst
8267 F:      drivers/i2c/busses/i2c-parport.c
8268
8269 I2C SUBSYSTEM
8270 M:      Wolfram Sang <wsa@kernel.org>
8271 L:      linux-i2c@vger.kernel.org
8272 S:      Maintained
8273 W:      https://i2c.wiki.kernel.org/
8274 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8276 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8277 F:      Documentation/i2c/
8278 F:      drivers/i2c/*
8279 F:      include/linux/i2c-dev.h
8280 F:      include/linux/i2c-smbus.h
8281 F:      include/linux/i2c.h
8282 F:      include/uapi/linux/i2c-*.h
8283 F:      include/uapi/linux/i2c.h
8284
8285 I2C SUBSYSTEM HOST DRIVERS
8286 L:      linux-i2c@vger.kernel.org
8287 S:      Odd Fixes
8288 W:      https://i2c.wiki.kernel.org/
8289 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8290 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8291 F:      Documentation/devicetree/bindings/i2c/
8292 F:      drivers/i2c/algos/
8293 F:      drivers/i2c/busses/
8294
8295 I2C-TAOS-EVM DRIVER
8296 M:      Jean Delvare <jdelvare@suse.com>
8297 L:      linux-i2c@vger.kernel.org
8298 S:      Maintained
8299 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8300 F:      drivers/i2c/busses/i2c-taos-evm.c
8301
8302 I2C-TINY-USB DRIVER
8303 M:      Till Harbaum <till@harbaum.org>
8304 L:      linux-i2c@vger.kernel.org
8305 S:      Maintained
8306 W:      http://www.harbaum.org/till/i2c_tiny_usb
8307 F:      drivers/i2c/busses/i2c-tiny-usb.c
8308
8309 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8310 M:      Jean Delvare <jdelvare@suse.com>
8311 L:      linux-i2c@vger.kernel.org
8312 S:      Maintained
8313 F:      Documentation/i2c/busses/i2c-ali1535.rst
8314 F:      Documentation/i2c/busses/i2c-ali1563.rst
8315 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8316 F:      Documentation/i2c/busses/i2c-amd756.rst
8317 F:      Documentation/i2c/busses/i2c-amd8111.rst
8318 F:      Documentation/i2c/busses/i2c-i801.rst
8319 F:      Documentation/i2c/busses/i2c-nforce2.rst
8320 F:      Documentation/i2c/busses/i2c-piix4.rst
8321 F:      Documentation/i2c/busses/i2c-sis5595.rst
8322 F:      Documentation/i2c/busses/i2c-sis630.rst
8323 F:      Documentation/i2c/busses/i2c-sis96x.rst
8324 F:      Documentation/i2c/busses/i2c-via.rst
8325 F:      Documentation/i2c/busses/i2c-viapro.rst
8326 F:      drivers/i2c/busses/i2c-ali1535.c
8327 F:      drivers/i2c/busses/i2c-ali1563.c
8328 F:      drivers/i2c/busses/i2c-ali15x3.c
8329 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8330 F:      drivers/i2c/busses/i2c-amd756.c
8331 F:      drivers/i2c/busses/i2c-amd8111.c
8332 F:      drivers/i2c/busses/i2c-i801.c
8333 F:      drivers/i2c/busses/i2c-isch.c
8334 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8335 F:      drivers/i2c/busses/i2c-nforce2.c
8336 F:      drivers/i2c/busses/i2c-piix4.c
8337 F:      drivers/i2c/busses/i2c-sis5595.c
8338 F:      drivers/i2c/busses/i2c-sis630.c
8339 F:      drivers/i2c/busses/i2c-sis96x.c
8340 F:      drivers/i2c/busses/i2c-via.c
8341 F:      drivers/i2c/busses/i2c-viapro.c
8342
8343 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8344 M:      Hans de Goede <hdegoede@redhat.com>
8345 L:      linux-i2c@vger.kernel.org
8346 S:      Maintained
8347 F:      drivers/i2c/busses/i2c-cht-wc.c
8348
8349 I2C/SMBUS ISMT DRIVER
8350 M:      Seth Heasley <seth.heasley@intel.com>
8351 M:      Neil Horman <nhorman@tuxdriver.com>
8352 L:      linux-i2c@vger.kernel.org
8353 F:      Documentation/i2c/busses/i2c-ismt.rst
8354 F:      drivers/i2c/busses/i2c-ismt.c
8355
8356 I2C/SMBUS STUB DRIVER
8357 M:      Jean Delvare <jdelvare@suse.com>
8358 L:      linux-i2c@vger.kernel.org
8359 S:      Maintained
8360 F:      drivers/i2c/i2c-stub.c
8361
8362 I3C DRIVER FOR CADENCE I3C MASTER IP
8363 M:      Przemysław Gaj <pgaj@cadence.com>
8364 S:      Maintained
8365 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8366 F:      drivers/i3c/master/i3c-master-cdns.c
8367
8368 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8369 M:      Vitor Soares <vitor.soares@synopsys.com>
8370 S:      Maintained
8371 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8372 F:      drivers/i3c/master/dw*
8373
8374 I3C SUBSYSTEM
8375 M:      Boris Brezillon <bbrezillon@kernel.org>
8376 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8377 S:      Maintained
8378 C:      irc://chat.freenode.net/linux-i3c
8379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8380 F:      Documentation/ABI/testing/sysfs-bus-i3c
8381 F:      Documentation/devicetree/bindings/i3c/
8382 F:      Documentation/driver-api/i3c
8383 F:      drivers/i3c/
8384 F:      include/linux/i3c/
8385
8386 IA64 (Itanium) PLATFORM
8387 M:      Tony Luck <tony.luck@intel.com>
8388 M:      Fenghua Yu <fenghua.yu@intel.com>
8389 L:      linux-ia64@vger.kernel.org
8390 S:      Odd Fixes
8391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
8392 F:      Documentation/ia64/
8393 F:      arch/ia64/
8394
8395 IBM Power 842 compression accelerator
8396 M:      Haren Myneni <haren@us.ibm.com>
8397 S:      Supported
8398 F:      crypto/842.c
8399 F:      drivers/crypto/nx/Kconfig
8400 F:      drivers/crypto/nx/Makefile
8401 F:      drivers/crypto/nx/nx-842*
8402 F:      include/linux/sw842.h
8403 F:      lib/842/
8404
8405 IBM Power in-Nest Crypto Acceleration
8406 M:      Breno Leitão <leitao@debian.org>
8407 M:      Nayna Jain <nayna@linux.ibm.com>
8408 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8409 L:      linux-crypto@vger.kernel.org
8410 S:      Supported
8411 F:      drivers/crypto/nx/Kconfig
8412 F:      drivers/crypto/nx/Makefile
8413 F:      drivers/crypto/nx/nx-aes*
8414 F:      drivers/crypto/nx/nx-sha*
8415 F:      drivers/crypto/nx/nx.*
8416 F:      drivers/crypto/nx/nx_csbcpb.h
8417 F:      drivers/crypto/nx/nx_debugfs.c
8418
8419 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8420 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8421 L:      linux-pci@vger.kernel.org
8422 L:      linuxppc-dev@lists.ozlabs.org
8423 S:      Supported
8424 F:      drivers/pci/hotplug/rpadlpar*
8425
8426 IBM Power Linux RAID adapter
8427 M:      Brian King <brking@us.ibm.com>
8428 S:      Supported
8429 F:      drivers/scsi/ipr.*
8430
8431 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8432 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8433 L:      linux-pci@vger.kernel.org
8434 L:      linuxppc-dev@lists.ozlabs.org
8435 S:      Supported
8436 F:      drivers/pci/hotplug/rpaphp*
8437
8438 IBM Power SRIOV Virtual NIC Device Driver
8439 M:      Dany Madden <drt@linux.ibm.com>
8440 M:      Lijun Pan <ljp@linux.ibm.com>
8441 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8442 L:      netdev@vger.kernel.org
8443 S:      Supported
8444 F:      drivers/net/ethernet/ibm/ibmvnic.*
8445
8446 IBM Power Virtual Accelerator Switchboard
8447 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8448 L:      linuxppc-dev@lists.ozlabs.org
8449 S:      Supported
8450 F:      arch/powerpc/include/asm/vas.h
8451 F:      arch/powerpc/platforms/powernv/copy-paste.h
8452 F:      arch/powerpc/platforms/powernv/vas*
8453
8454 IBM Power Virtual Ethernet Device Driver
8455 M:      Cristobal Forno <cforno12@linux.ibm.com>
8456 L:      netdev@vger.kernel.org
8457 S:      Supported
8458 F:      drivers/net/ethernet/ibm/ibmveth.*
8459
8460 IBM Power Virtual FC Device Drivers
8461 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8462 L:      linux-scsi@vger.kernel.org
8463 S:      Supported
8464 F:      drivers/scsi/ibmvscsi/ibmvfc*
8465
8466 IBM Power Virtual Management Channel Driver
8467 M:      Steven Royer <seroyer@linux.ibm.com>
8468 S:      Supported
8469 F:      drivers/misc/ibmvmc.*
8470
8471 IBM Power Virtual SCSI Device Drivers
8472 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8473 L:      linux-scsi@vger.kernel.org
8474 S:      Supported
8475 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8476 F:      include/scsi/viosrp.h
8477
8478 IBM Power Virtual SCSI Device Target Driver
8479 M:      Michael Cyr <mikecyr@linux.ibm.com>
8480 L:      linux-scsi@vger.kernel.org
8481 L:      target-devel@vger.kernel.org
8482 S:      Supported
8483 F:      drivers/scsi/ibmvscsi_tgt/
8484
8485 IBM Power VMX Cryptographic instructions
8486 M:      Breno Leitão <leitao@debian.org>
8487 M:      Nayna Jain <nayna@linux.ibm.com>
8488 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8489 L:      linux-crypto@vger.kernel.org
8490 S:      Supported
8491 F:      drivers/crypto/vmx/Kconfig
8492 F:      drivers/crypto/vmx/Makefile
8493 F:      drivers/crypto/vmx/aes*
8494 F:      drivers/crypto/vmx/ghash*
8495 F:      drivers/crypto/vmx/ppc-xlate.pl
8496 F:      drivers/crypto/vmx/vmx.c
8497
8498 IBM ServeRAID RAID DRIVER
8499 S:      Orphan
8500 F:      drivers/scsi/ips.*
8501
8502 ICH LPC AND GPIO DRIVER
8503 M:      Peter Tyser <ptyser@xes-inc.com>
8504 S:      Maintained
8505 F:      drivers/gpio/gpio-ich.c
8506 F:      drivers/mfd/lpc_ich.c
8507
8508 ICY I2C DRIVER
8509 M:      Max Staudt <max@enpas.org>
8510 L:      linux-i2c@vger.kernel.org
8511 S:      Maintained
8512 F:      drivers/i2c/busses/i2c-icy.c
8513
8514 IDE SUBSYSTEM
8515 M:      "David S. Miller" <davem@davemloft.net>
8516 L:      linux-ide@vger.kernel.org
8517 S:      Maintained
8518 Q:      http://patchwork.ozlabs.org/project/linux-ide/list/
8519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8520 F:      Documentation/ide/
8521 F:      drivers/ide/
8522 F:      include/linux/ide.h
8523
8524 IDE/ATAPI DRIVERS
8525 M:      Borislav Petkov <bp@alien8.de>
8526 L:      linux-ide@vger.kernel.org
8527 S:      Maintained
8528 F:      Documentation/cdrom/ide-cd.rst
8529 F:      drivers/ide/ide-cd*
8530
8531 IDEAPAD LAPTOP EXTRAS DRIVER
8532 M:      Ike Panhc <ike.pan@canonical.com>
8533 L:      platform-driver-x86@vger.kernel.org
8534 S:      Maintained
8535 W:      http://launchpad.net/ideapad-laptop
8536 F:      drivers/platform/x86/ideapad-laptop.c
8537
8538 IDEAPAD LAPTOP SLIDEBAR DRIVER
8539 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8540 L:      linux-input@vger.kernel.org
8541 S:      Maintained
8542 W:      https://github.com/o2genum/ideapad-slidebar
8543 F:      drivers/input/misc/ideapad_slidebar.c
8544
8545 IDT VersaClock 5 CLOCK DRIVER
8546 M:      Luca Ceresoli <luca@lucaceresoli.net>
8547 S:      Maintained
8548 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8549 F:      drivers/clk/clk-versaclock5.c
8550
8551 IEEE 802.15.4 SUBSYSTEM
8552 M:      Alexander Aring <alex.aring@gmail.com>
8553 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8554 L:      linux-wpan@vger.kernel.org
8555 S:      Maintained
8556 W:      https://linux-wpan.org/
8557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8559 F:      Documentation/networking/ieee802154.rst
8560 F:      drivers/net/ieee802154/
8561 F:      include/linux/ieee802154.h
8562 F:      include/linux/nl802154.h
8563 F:      include/net/af_ieee802154.h
8564 F:      include/net/cfg802154.h
8565 F:      include/net/ieee802154_netdev.h
8566 F:      include/net/mac802154.h
8567 F:      include/net/nl802154.h
8568 F:      net/ieee802154/
8569 F:      net/mac802154/
8570
8571 IFE PROTOCOL
8572 M:      Yotam Gigi <yotam.gi@gmail.com>
8573 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8574 F:      include/net/ife.h
8575 F:      include/uapi/linux/ife.h
8576 F:      net/ife
8577
8578 IGORPLUG-USB IR RECEIVER
8579 M:      Sean Young <sean@mess.org>
8580 L:      linux-media@vger.kernel.org
8581 S:      Maintained
8582 F:      drivers/media/rc/igorplugusb.c
8583
8584 IGUANAWORKS USB IR TRANSCEIVER
8585 M:      Sean Young <sean@mess.org>
8586 L:      linux-media@vger.kernel.org
8587 S:      Maintained
8588 F:      drivers/media/rc/iguanair.c
8589
8590 IIO DIGITAL POTENTIOMETER DAC
8591 M:      Peter Rosin <peda@axentia.se>
8592 L:      linux-iio@vger.kernel.org
8593 S:      Maintained
8594 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8595 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8596 F:      drivers/iio/dac/dpot-dac.c
8597
8598 IIO ENVELOPE DETECTOR
8599 M:      Peter Rosin <peda@axentia.se>
8600 L:      linux-iio@vger.kernel.org
8601 S:      Maintained
8602 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8603 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8604 F:      drivers/iio/adc/envelope-detector.c
8605
8606 IIO MULTIPLEXER
8607 M:      Peter Rosin <peda@axentia.se>
8608 L:      linux-iio@vger.kernel.org
8609 S:      Maintained
8610 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8611 F:      drivers/iio/multiplexer/iio-mux.c
8612
8613 IIO SUBSYSTEM AND DRIVERS
8614 M:      Jonathan Cameron <jic23@kernel.org>
8615 R:      Lars-Peter Clausen <lars@metafoo.de>
8616 R:      Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8617 L:      linux-iio@vger.kernel.org
8618 S:      Maintained
8619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8620 F:      Documentation/ABI/testing/configfs-iio*
8621 F:      Documentation/ABI/testing/sysfs-bus-iio*
8622 F:      Documentation/devicetree/bindings/iio/
8623 F:      drivers/iio/
8624 F:      drivers/staging/iio/
8625 F:      include/linux/iio/
8626 F:      tools/iio/
8627
8628 IIO UNIT CONVERTER
8629 M:      Peter Rosin <peda@axentia.se>
8630 L:      linux-iio@vger.kernel.org
8631 S:      Maintained
8632 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8633 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8634 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8635 F:      drivers/iio/afe/iio-rescale.c
8636
8637 IKANOS/ADI EAGLE ADSL USB DRIVER
8638 M:      Matthieu Castet <castet.matthieu@free.fr>
8639 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8640 S:      Maintained
8641 F:      drivers/usb/atm/ueagle-atm.c
8642
8643 IMGTEC ASCII LCD DRIVER
8644 M:      Paul Burton <paulburton@kernel.org>
8645 S:      Maintained
8646 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8647 F:      drivers/auxdisplay/img-ascii-lcd.c
8648
8649 IMGTEC IR DECODER DRIVER
8650 S:      Orphan
8651 F:      drivers/media/rc/img-ir/
8652
8653 IMON SOUNDGRAPH USB IR RECEIVER
8654 M:      Sean Young <sean@mess.org>
8655 L:      linux-media@vger.kernel.org
8656 S:      Maintained
8657 F:      drivers/media/rc/imon.c
8658 F:      drivers/media/rc/imon_raw.c
8659
8660 IMS TWINTURBO FRAMEBUFFER DRIVER
8661 L:      linux-fbdev@vger.kernel.org
8662 S:      Orphan
8663 F:      drivers/video/fbdev/imsttfb.c
8664
8665 INA209 HARDWARE MONITOR DRIVER
8666 M:      Guenter Roeck <linux@roeck-us.net>
8667 L:      linux-hwmon@vger.kernel.org
8668 S:      Maintained
8669 F:      Documentation/devicetree/bindings/hwmon/ina2xx.txt
8670 F:      Documentation/hwmon/ina209.rst
8671 F:      drivers/hwmon/ina209.c
8672
8673 INA2XX HARDWARE MONITOR DRIVER
8674 M:      Guenter Roeck <linux@roeck-us.net>
8675 L:      linux-hwmon@vger.kernel.org
8676 S:      Maintained
8677 F:      Documentation/hwmon/ina2xx.rst
8678 F:      drivers/hwmon/ina2xx.c
8679 F:      include/linux/platform_data/ina2xx.h
8680
8681 INDUSTRY PACK SUBSYSTEM (IPACK)
8682 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8683 M:      Jens Taprogge <jens.taprogge@taprogge.org>
8684 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8685 L:      industrypack-devel@lists.sourceforge.net
8686 S:      Maintained
8687 W:      http://industrypack.sourceforge.net
8688 F:      drivers/ipack/
8689
8690 INFINEON DPS310 Driver
8691 M:      Eddie James <eajames@linux.ibm.com>
8692 L:      linux-iio@vger.kernel.org
8693 S:      Maintained
8694 F:      drivers/iio/pressure/dps310.c
8695
8696 INFINIBAND SUBSYSTEM
8697 M:      Doug Ledford <dledford@redhat.com>
8698 M:      Jason Gunthorpe <jgg@nvidia.com>
8699 L:      linux-rdma@vger.kernel.org
8700 S:      Supported
8701 W:      https://github.com/linux-rdma/rdma-core
8702 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8704 F:      Documentation/devicetree/bindings/infiniband/
8705 F:      Documentation/infiniband/
8706 F:      drivers/infiniband/
8707 F:      include/rdma/
8708 F:      include/trace/events/ib_mad.h
8709 F:      include/trace/events/ib_umad.h
8710 F:      include/uapi/linux/if_infiniband.h
8711 F:      include/uapi/rdma/
8712 F:      samples/bpf/ibumad_kern.c
8713 F:      samples/bpf/ibumad_user.c
8714
8715 INGENIC JZ4780 DMA Driver
8716 M:      Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8717 S:      Maintained
8718 F:      drivers/dma/dma-jz4780.c
8719
8720 INGENIC JZ4780 NAND DRIVER
8721 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
8722 L:      linux-mtd@lists.infradead.org
8723 S:      Maintained
8724 F:      drivers/mtd/nand/raw/ingenic/
8725
8726 INGENIC JZ47xx SoCs
8727 M:      Paul Cercueil <paul@crapouillou.net>
8728 S:      Maintained
8729 F:      arch/mips/boot/dts/ingenic/
8730 F:      arch/mips/generic/board-ingenic.c
8731 F:      arch/mips/include/asm/mach-ingenic/
8732 F:      arch/mips/ingenic/Kconfig
8733 F:      drivers/clk/ingenic/
8734 F:      drivers/dma/dma-jz4780.c
8735 F:      drivers/gpu/drm/ingenic/
8736 F:      drivers/i2c/busses/i2c-jz4780.c
8737 F:      drivers/iio/adc/ingenic-adc.c
8738 F:      drivers/irqchip/irq-ingenic.c
8739 F:      drivers/memory/jz4780-nemc.c
8740 F:      drivers/mmc/host/jz4740_mmc.c
8741 F:      drivers/mtd/nand/raw/ingenic/
8742 F:      drivers/pinctrl/pinctrl-ingenic.c
8743 F:      drivers/power/supply/ingenic-battery.c
8744 F:      drivers/pwm/pwm-jz4740.c
8745 F:      drivers/remoteproc/ingenic_rproc.c
8746 F:      drivers/rtc/rtc-jz4740.c
8747 F:      drivers/tty/serial/8250/8250_ingenic.c
8748 F:      drivers/usb/musb/jz4740.c
8749 F:      drivers/watchdog/jz4740_wdt.c
8750 F:      include/dt-bindings/iio/adc/ingenic,adc.h
8751 F:      include/linux/mfd/ingenic-tcu.h
8752 F:      sound/soc/codecs/jz47*
8753 F:      sound/soc/jz4740/
8754
8755 INOTIFY
8756 M:      Jan Kara <jack@suse.cz>
8757 R:      Amir Goldstein <amir73il@gmail.com>
8758 L:      linux-fsdevel@vger.kernel.org
8759 S:      Maintained
8760 F:      Documentation/filesystems/inotify.rst
8761 F:      fs/notify/inotify/
8762 F:      include/linux/inotify.h
8763 F:      include/uapi/linux/inotify.h
8764
8765 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8766 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
8767 L:      linux-input@vger.kernel.org
8768 S:      Maintained
8769 Q:      http://patchwork.kernel.org/project/linux-input/list/
8770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8771 F:      Documentation/devicetree/bindings/input/
8772 F:      Documentation/devicetree/bindings/serio/
8773 F:      Documentation/input/
8774 F:      drivers/input/
8775 F:      include/linux/input.h
8776 F:      include/linux/input/
8777 F:      include/uapi/linux/input-event-codes.h
8778 F:      include/uapi/linux/input.h
8779
8780 INPUT MULTITOUCH (MT) PROTOCOL
8781 M:      Henrik Rydberg <rydberg@bitmath.org>
8782 L:      linux-input@vger.kernel.org
8783 S:      Odd fixes
8784 F:      Documentation/input/multi-touch-protocol.rst
8785 F:      drivers/input/input-mt.c
8786 K:      \b(ABS|SYN)_MT_
8787
8788 INSIDE SECURE CRYPTO DRIVER
8789 M:      Antoine Tenart <atenart@kernel.org>
8790 L:      linux-crypto@vger.kernel.org
8791 S:      Maintained
8792 F:      drivers/crypto/inside-secure/
8793
8794 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8795 M:      Mimi Zohar <zohar@linux.ibm.com>
8796 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8797 L:      linux-integrity@vger.kernel.org
8798 S:      Supported
8799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8800 F:      security/integrity/ima/
8801
8802 INTEL 810/815 FRAMEBUFFER DRIVER
8803 M:      Antonino Daplas <adaplas@gmail.com>
8804 L:      linux-fbdev@vger.kernel.org
8805 S:      Maintained
8806 F:      drivers/video/fbdev/i810/
8807
8808 INTEL ASoC DRIVERS
8809 M:      Cezary Rojewski <cezary.rojewski@intel.com>
8810 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8811 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
8812 M:      Jie Yang <yang.jie@linux.intel.com>
8813 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8814 S:      Supported
8815 F:      sound/soc/intel/
8816
8817 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8818 M:      Hans de Goede <hdegoede@redhat.com>
8819 L:      platform-driver-x86@vger.kernel.org
8820 S:      Maintained
8821 F:      drivers/platform/x86/intel_atomisp2_pm.c
8822
8823 INTEL ATOMISP2 LED DRIVER
8824 M:      Hans de Goede <hdegoede@redhat.com>
8825 L:      platform-driver-x86@vger.kernel.org
8826 S:      Maintained
8827 F:      drivers/platform/x86/intel_atomisp2_led.c
8828
8829 INTEL BROXTON PMC DRIVER
8830 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8831 M:      Zha Qipeng <qipeng.zha@intel.com>
8832 S:      Maintained
8833 F:      drivers/mfd/intel_pmc_bxt.c
8834 F:      include/linux/mfd/intel_pmc_bxt.h
8835
8836 INTEL C600 SERIES SAS CONTROLLER DRIVER
8837 M:      Intel SCU Linux support <intel-linux-scu@intel.com>
8838 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8839 L:      linux-scsi@vger.kernel.org
8840 S:      Supported
8841 T:      git git://git.code.sf.net/p/intel-sas/isci
8842 F:      drivers/scsi/isci/
8843
8844 INTEL CPU family model numbers
8845 M:      Tony Luck <tony.luck@intel.com>
8846 M:      x86@kernel.org
8847 L:      linux-kernel@vger.kernel.org
8848 S:      Supported
8849 F:      arch/x86/include/asm/intel-family.h
8850
8851 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8852 M:      Jani Nikula <jani.nikula@linux.intel.com>
8853 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8854 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
8855 L:      intel-gfx@lists.freedesktop.org
8856 S:      Supported
8857 W:      https://01.org/linuxgraphics/
8858 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
8859 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
8860 C:      irc://chat.freenode.net/intel-gfx
8861 T:      git git://anongit.freedesktop.org/drm-intel
8862 F:      Documentation/gpu/i915.rst
8863 F:      drivers/gpu/drm/i915/
8864 F:      include/drm/i915*
8865 F:      include/uapi/drm/i915_drm.h
8866
8867 INTEL ETHERNET DRIVERS
8868 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
8869 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
8870 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8871 S:      Supported
8872 W:      http://www.intel.com/support/feedback.htm
8873 W:      http://e1000.sourceforge.net/
8874 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
8876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
8877 F:      Documentation/networking/device_drivers/ethernet/intel/
8878 F:      drivers/net/ethernet/intel/
8879 F:      drivers/net/ethernet/intel/*/
8880 F:      include/linux/avf/virtchnl.h
8881
8882 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8883 M:      Maik Broemme <mbroemme@libmpq.org>
8884 L:      linux-fbdev@vger.kernel.org
8885 S:      Maintained
8886 F:      Documentation/fb/intelfb.rst
8887 F:      drivers/video/fbdev/intelfb/
8888
8889 INTEL GPIO DRIVERS
8890 M:      Andy Shevchenko <andy@kernel.org>
8891 L:      linux-gpio@vger.kernel.org
8892 S:      Maintained
8893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8894 F:      drivers/gpio/gpio-ich.c
8895 F:      drivers/gpio/gpio-intel-mid.c
8896 F:      drivers/gpio/gpio-merrifield.c
8897 F:      drivers/gpio/gpio-ml-ioh.c
8898 F:      drivers/gpio/gpio-pch.c
8899 F:      drivers/gpio/gpio-sch.c
8900 F:      drivers/gpio/gpio-sodaville.c
8901
8902 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8903 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
8904 M:      Zhi Wang <zhi.a.wang@intel.com>
8905 L:      intel-gvt-dev@lists.freedesktop.org
8906 L:      intel-gfx@lists.freedesktop.org
8907 S:      Supported
8908 W:      https://01.org/igvt-g
8909 T:      git https://github.com/intel/gvt-linux.git
8910 F:      drivers/gpu/drm/i915/gvt/
8911
8912 INTEL HID EVENT DRIVER
8913 M:      Alex Hung <alex.hung@canonical.com>
8914 L:      platform-driver-x86@vger.kernel.org
8915 S:      Maintained
8916 F:      drivers/platform/x86/intel-hid.c
8917
8918 INTEL I/OAT DMA DRIVER
8919 M:      Dave Jiang <dave.jiang@intel.com>
8920 R:      Dan Williams <dan.j.williams@intel.com>
8921 L:      dmaengine@vger.kernel.org
8922 S:      Supported
8923 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
8924 F:      drivers/dma/ioat*
8925
8926 INTEL IADX DRIVER
8927 M:      Dave Jiang <dave.jiang@intel.com>
8928 L:      dmaengine@vger.kernel.org
8929 S:      Supported
8930 F:      drivers/dma/idxd/*
8931 F:      include/uapi/linux/idxd.h
8932
8933 INTEL IDLE DRIVER
8934 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
8935 M:      Len Brown <lenb@kernel.org>
8936 L:      linux-pm@vger.kernel.org
8937 S:      Supported
8938 B:      https://bugzilla.kernel.org
8939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8940 F:      drivers/idle/intel_idle.c
8941
8942 INTEL INTEGRATED SENSOR HUB DRIVER
8943 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8944 M:      Jiri Kosina <jikos@kernel.org>
8945 L:      linux-input@vger.kernel.org
8946 S:      Maintained
8947 F:      drivers/hid/intel-ish-hid/
8948
8949 INTEL IOMMU (VT-d)
8950 M:      David Woodhouse <dwmw2@infradead.org>
8951 M:      Lu Baolu <baolu.lu@linux.intel.com>
8952 L:      iommu@lists.linux-foundation.org
8953 S:      Supported
8954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8955 F:      drivers/iommu/intel/
8956 F:      include/linux/intel-iommu.h
8957 F:      include/linux/intel-svm.h
8958
8959 INTEL IOP-ADMA DMA DRIVER
8960 R:      Dan Williams <dan.j.williams@intel.com>
8961 S:      Odd fixes
8962 F:      drivers/dma/iop-adma.c
8963
8964 INTEL IPU3 CSI-2 CIO2 DRIVER
8965 M:      Yong Zhi <yong.zhi@intel.com>
8966 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8967 M:      Bingbu Cao <bingbu.cao@intel.com>
8968 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
8969 L:      linux-media@vger.kernel.org
8970 S:      Maintained
8971 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
8972 F:      drivers/media/pci/intel/ipu3/
8973
8974 INTEL IPU3 CSI-2 IMGU DRIVER
8975 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
8976 R:      Bingbu Cao <bingbu.cao@intel.com>
8977 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
8978 L:      linux-media@vger.kernel.org
8979 S:      Maintained
8980 F:      Documentation/admin-guide/media/ipu3.rst
8981 F:      Documentation/admin-guide/media/ipu3_rcb.svg
8982 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
8983 F:      drivers/staging/media/ipu3/
8984
8985 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8986 M:      Krzysztof Halasa <khalasa@piap.pl>
8987 S:      Maintained
8988 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
8989 F:      drivers/net/wan/ixp4xx_hss.c
8990 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
8991 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
8992 F:      include/linux/soc/ixp4xx/npe.h
8993 F:      include/linux/soc/ixp4xx/qmgr.h
8994
8995 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8996 M:      Deepak Saxena <dsaxena@plexity.net>
8997 S:      Maintained
8998 F:      drivers/char/hw_random/ixp4xx-rng.c
8999
9000 INTEL MANAGEMENT ENGINE (mei)
9001 M:      Tomas Winkler <tomas.winkler@intel.com>
9002 L:      linux-kernel@vger.kernel.org
9003 S:      Supported
9004 F:      Documentation/driver-api/mei/*
9005 F:      drivers/misc/mei/
9006 F:      drivers/watchdog/mei_wdt.c
9007 F:      include/linux/mei_cl_bus.h
9008 F:      include/uapi/linux/mei.h
9009 F:      samples/mei/*
9010
9011 INTEL MENLOW THERMAL DRIVER
9012 M:      Sujith Thomas <sujith.thomas@intel.com>
9013 L:      platform-driver-x86@vger.kernel.org
9014 S:      Supported
9015 W:      https://01.org/linux-acpi
9016 F:      drivers/platform/x86/intel_menlow.c
9017
9018 INTEL P-Unit IPC DRIVER
9019 M:      Zha Qipeng <qipeng.zha@intel.com>
9020 L:      platform-driver-x86@vger.kernel.org
9021 S:      Maintained
9022 F:      arch/x86/include/asm/intel_punit_ipc.h
9023 F:      drivers/platform/x86/intel_punit_ipc.c
9024
9025 INTEL PMC CORE DRIVER
9026 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9027 M:      David E Box <david.e.box@intel.com>
9028 L:      platform-driver-x86@vger.kernel.org
9029 S:      Maintained
9030 F:      drivers/platform/x86/intel_pmc_core*
9031
9032 INTEL PMIC GPIO DRIVERS
9033 M:      Andy Shevchenko <andy@kernel.org>
9034 S:      Maintained
9035 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9036 F:      drivers/gpio/gpio-*cove.c
9037 F:      drivers/gpio/gpio-msic.c
9038
9039 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9040 M:      Andy Shevchenko <andy@kernel.org>
9041 S:      Maintained
9042 F:      drivers/mfd/intel_msic.c
9043 F:      drivers/mfd/intel_soc_pmic*
9044 F:      include/linux/mfd/intel_msic.h
9045 F:      include/linux/mfd/intel_soc_pmic*
9046
9047 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9048 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
9049 L:      linux-wireless@vger.kernel.org
9050 S:      Maintained
9051 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9052 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9053 F:      drivers/net/wireless/intel/ipw2x00/
9054
9055 INTEL PSTATE DRIVER
9056 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9057 M:      Len Brown <lenb@kernel.org>
9058 L:      linux-pm@vger.kernel.org
9059 S:      Supported
9060 F:      drivers/cpufreq/intel_pstate.c
9061
9062 INTEL RDMA RNIC DRIVER
9063 M:      Faisal Latif <faisal.latif@intel.com>
9064 M:      Shiraz Saleem <shiraz.saleem@intel.com>
9065 L:      linux-rdma@vger.kernel.org
9066 S:      Supported
9067 F:      drivers/infiniband/hw/i40iw/
9068 F:      include/uapi/rdma/i40iw-abi.h
9069
9070 INTEL SCU DRIVERS
9071 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9072 S:      Maintained
9073 F:      arch/x86/include/asm/intel_scu_ipc.h
9074 F:      drivers/platform/x86/intel_scu_*
9075
9076 INTEL SPEED SELECT TECHNOLOGY
9077 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9078 L:      platform-driver-x86@vger.kernel.org
9079 S:      Maintained
9080 F:      drivers/platform/x86/intel_speed_select_if/
9081 F:      include/uapi/linux/isst_if.h
9082 F:      tools/power/x86/intel-speed-select/
9083
9084 INTEL STRATIX10 FIRMWARE DRIVERS
9085 M:      Richard Gong <richard.gong@linux.intel.com>
9086 L:      linux-kernel@vger.kernel.org
9087 S:      Maintained
9088 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9089 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9090 F:      drivers/firmware/stratix10-rsu.c
9091 F:      drivers/firmware/stratix10-svc.c
9092 F:      include/linux/firmware/intel/stratix10-smc.h
9093 F:      include/linux/firmware/intel/stratix10-svc-client.h
9094
9095 INTEL TELEMETRY DRIVER
9096 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9097 M:      "David E. Box" <david.e.box@linux.intel.com>
9098 L:      platform-driver-x86@vger.kernel.org
9099 S:      Maintained
9100 F:      arch/x86/include/asm/intel_telemetry.h
9101 F:      drivers/platform/x86/intel_telemetry*
9102
9103 INTEL UNCORE FREQUENCY CONTROL
9104 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9105 L:      platform-driver-x86@vger.kernel.org
9106 S:      Maintained
9107 F:      drivers/platform/x86/intel-uncore-frequency.c
9108
9109 INTEL VIRTUAL BUTTON DRIVER
9110 M:      AceLan Kao <acelan.kao@canonical.com>
9111 L:      platform-driver-x86@vger.kernel.org
9112 S:      Maintained
9113 F:      drivers/platform/x86/intel-vbtn.c
9114
9115 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9116 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9117 L:      linux-wireless@vger.kernel.org
9118 S:      Supported
9119 F:      drivers/net/wireless/intel/iwlegacy/
9120
9121 INTEL WIRELESS WIFI LINK (iwlwifi)
9122 M:      Luca Coelho <luciano.coelho@intel.com>
9123 L:      linux-wireless@vger.kernel.org
9124 S:      Supported
9125 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9126 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9127 F:      drivers/net/wireless/intel/iwlwifi/
9128
9129 INTEL WIRELESS WIMAX CONNECTION 2400
9130 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
9131 M:      linux-wimax@intel.com
9132 L:      wimax@linuxwimax.org (subscribers-only)
9133 S:      Supported
9134 W:      http://linuxwimax.org
9135 F:      Documentation/admin-guide/wimax/i2400m.rst
9136 F:      drivers/net/wimax/i2400m/
9137 F:      include/uapi/linux/wimax/i2400m.h
9138
9139 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9140 M:      Jithu Joseph <jithu.joseph@intel.com>
9141 R:      Maurice Ma <maurice.ma@intel.com>
9142 S:      Maintained
9143 W:      https://slimbootloader.github.io/security/firmware-update.html
9144 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
9145
9146 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9147 M:      Mario Limonciello <mario.limonciello@dell.com>
9148 S:      Maintained
9149 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
9150
9151 INTEL(R) TRACE HUB
9152 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9153 S:      Supported
9154 F:      Documentation/trace/intel_th.rst
9155 F:      drivers/hwtracing/intel_th/
9156 F:      include/linux/intel_th.h
9157
9158 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9159 M:      Ning Sun <ning.sun@intel.com>
9160 L:      tboot-devel@lists.sourceforge.net
9161 S:      Supported
9162 W:      http://tboot.sourceforge.net
9163 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9164 F:      Documentation/x86/intel_txt.rst
9165 F:      arch/x86/kernel/tboot.c
9166 F:      include/linux/tboot.h
9167
9168 INTERCONNECT API
9169 M:      Georgi Djakov <georgi.djakov@linaro.org>
9170 L:      linux-pm@vger.kernel.org
9171 S:      Maintained
9172 F:      Documentation/devicetree/bindings/interconnect/
9173 F:      Documentation/driver-api/interconnect.rst
9174 F:      drivers/interconnect/
9175 F:      include/dt-bindings/interconnect/
9176 F:      include/linux/interconnect-provider.h
9177 F:      include/linux/interconnect.h
9178
9179 INVENSENSE ICM-426xx IMU DRIVER
9180 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9181 L:      linux-iio@vger.kernel.org
9182 S:      Maintained
9183 W       https://invensense.tdk.com/
9184 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9185 F:      drivers/iio/imu/inv_icm42600/
9186
9187 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9188 M:      Linus Walleij <linus.walleij@linaro.org>
9189 L:      linux-iio@vger.kernel.org
9190 S:      Maintained
9191 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
9192 F:      drivers/iio/gyro/mpu3050*
9193
9194 IOC3 ETHERNET DRIVER
9195 M:      Ralf Baechle <ralf@linux-mips.org>
9196 L:      linux-mips@vger.kernel.org
9197 S:      Maintained
9198 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9199
9200 IOMAP FILESYSTEM LIBRARY
9201 M:      Christoph Hellwig <hch@infradead.org>
9202 M:      Darrick J. Wong <darrick.wong@oracle.com>
9203 M:      linux-xfs@vger.kernel.org
9204 M:      linux-fsdevel@vger.kernel.org
9205 L:      linux-xfs@vger.kernel.org
9206 L:      linux-fsdevel@vger.kernel.org
9207 S:      Supported
9208 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9209 F:      fs/iomap/
9210 F:      include/linux/iomap.h
9211
9212 IOMMU DRIVERS
9213 M:      Joerg Roedel <joro@8bytes.org>
9214 M:      Will Deacon <will@kernel.org>
9215 L:      iommu@lists.linux-foundation.org
9216 S:      Maintained
9217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9218 F:      Documentation/devicetree/bindings/iommu/
9219 F:      Documentation/userspace-api/iommu.rst
9220 F:      drivers/iommu/
9221 F:      include/linux/iommu.h
9222 F:      include/linux/iova.h
9223 F:      include/linux/of_iommu.h
9224 F:      include/uapi/linux/iommu.h
9225
9226 IO_URING
9227 M:      Jens Axboe <axboe@kernel.dk>
9228 L:      io-uring@vger.kernel.org
9229 S:      Maintained
9230 T:      git git://git.kernel.dk/linux-block
9231 T:      git git://git.kernel.dk/liburing
9232 F:      fs/io-wq.c
9233 F:      fs/io-wq.h
9234 F:      fs/io_uring.c
9235 F:      include/uapi/linux/io_uring.h
9236
9237 IPMI SUBSYSTEM
9238 M:      Corey Minyard <minyard@acm.org>
9239 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9240 S:      Supported
9241 W:      http://openipmi.sourceforge.net/
9242 F:      Documentation/driver-api/ipmi.rst
9243 F:      Documentation/devicetree/bindings/ipmi/
9244 F:      drivers/char/ipmi/
9245 F:      include/linux/ipmi*
9246 F:      include/uapi/linux/ipmi*
9247
9248 IPS SCSI RAID DRIVER
9249 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9250 L:      linux-scsi@vger.kernel.org
9251 S:      Maintained
9252 W:      http://www.adaptec.com/
9253 F:      drivers/scsi/ips*
9254
9255 IPVS
9256 M:      Wensong Zhang <wensong@linux-vs.org>
9257 M:      Simon Horman <horms@verge.net.au>
9258 M:      Julian Anastasov <ja@ssi.bg>
9259 L:      netdev@vger.kernel.org
9260 L:      lvs-devel@vger.kernel.org
9261 S:      Maintained
9262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9264 F:      Documentation/networking/ipvs-sysctl.rst
9265 F:      include/net/ip_vs.h
9266 F:      include/uapi/linux/ip_vs.h
9267 F:      net/netfilter/ipvs/
9268
9269 IPWIRELESS DRIVER
9270 M:      Jiri Kosina <jikos@kernel.org>
9271 M:      David Sterba <dsterba@suse.com>
9272 S:      Odd Fixes
9273 F:      drivers/tty/ipwireless/
9274
9275 IPX NETWORK LAYER
9276 L:      netdev@vger.kernel.org
9277 S:      Obsolete
9278 F:      include/uapi/linux/ipx.h
9279
9280 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9281 M:      Marc Zyngier <maz@kernel.org>
9282 S:      Maintained
9283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9284 F:      Documentation/core-api/irq/irq-domain.rst
9285 F:      include/linux/irqdomain.h
9286 F:      kernel/irq/irqdomain.c
9287 F:      kernel/irq/msi.c
9288
9289 IRQ SUBSYSTEM
9290 M:      Thomas Gleixner <tglx@linutronix.de>
9291 L:      linux-kernel@vger.kernel.org
9292 S:      Maintained
9293 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9294 F:      kernel/irq/
9295
9296 IRQCHIP DRIVERS
9297 M:      Thomas Gleixner <tglx@linutronix.de>
9298 M:      Marc Zyngier <maz@kernel.org>
9299 L:      linux-kernel@vger.kernel.org
9300 S:      Maintained
9301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9302 F:      Documentation/devicetree/bindings/interrupt-controller/
9303 F:      drivers/irqchip/
9304
9305 ISA
9306 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9307 S:      Maintained
9308 F:      Documentation/driver-api/isa.rst
9309 F:      drivers/base/isa.c
9310 F:      include/linux/isa.h
9311
9312 ISA RADIO MODULE
9313 M:      Hans Verkuil <hverkuil@xs4all.nl>
9314 L:      linux-media@vger.kernel.org
9315 S:      Maintained
9316 W:      https://linuxtv.org
9317 T:      git git://linuxtv.org/media_tree.git
9318 F:      drivers/media/radio/radio-isa*
9319
9320 ISAPNP
9321 M:      Jaroslav Kysela <perex@perex.cz>
9322 S:      Maintained
9323 F:      Documentation/driver-api/isapnp.rst
9324 F:      drivers/pnp/isapnp/
9325 F:      include/linux/isapnp.h
9326
9327 ISCSI
9328 M:      Lee Duncan <lduncan@suse.com>
9329 M:      Chris Leech <cleech@redhat.com>
9330 L:      open-iscsi@googlegroups.com
9331 L:      linux-scsi@vger.kernel.org
9332 S:      Maintained
9333 W:      www.open-iscsi.com
9334 F:      drivers/scsi/*iscsi*
9335 F:      include/scsi/*iscsi*
9336
9337 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9338 M:      Peter Jones <pjones@redhat.com>
9339 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9340 S:      Maintained
9341 F:      drivers/firmware/iscsi_ibft*
9342
9343 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9344 M:      Sagi Grimberg <sagi@grimberg.me>
9345 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
9346 L:      linux-rdma@vger.kernel.org
9347 S:      Supported
9348 W:      http://www.openfabrics.org
9349 W:      www.open-iscsi.org
9350 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9351 F:      drivers/infiniband/ulp/iser/
9352
9353 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9354 M:      Sagi Grimberg <sagi@grimberg.me>
9355 L:      linux-rdma@vger.kernel.org
9356 L:      target-devel@vger.kernel.org
9357 S:      Supported
9358 W:      http://www.linux-iscsi.org
9359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9360 F:      drivers/infiniband/ulp/isert
9361
9362 ISDN/CMTP OVER BLUETOOTH
9363 M:      Karsten Keil <isdn@linux-pingi.de>
9364 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9365 L:      netdev@vger.kernel.org
9366 S:      Odd Fixes
9367 W:      http://www.isdn4linux.de
9368 F:      Documentation/isdn/
9369 F:      drivers/isdn/capi/
9370 F:      include/linux/isdn/
9371 F:      include/uapi/linux/isdn/
9372 F:      net/bluetooth/cmtp/
9373
9374 ISDN/mISDN SUBSYSTEM
9375 M:      Karsten Keil <isdn@linux-pingi.de>
9376 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9377 L:      netdev@vger.kernel.org
9378 S:      Maintained
9379 W:      http://www.isdn4linux.de
9380 F:      drivers/isdn/Kconfig
9381 F:      drivers/isdn/Makefile
9382 F:      drivers/isdn/hardware/
9383 F:      drivers/isdn/mISDN/
9384
9385 IT87 HARDWARE MONITORING DRIVER
9386 M:      Jean Delvare <jdelvare@suse.com>
9387 L:      linux-hwmon@vger.kernel.org
9388 S:      Maintained
9389 F:      Documentation/hwmon/it87.rst
9390 F:      drivers/hwmon/it87.c
9391
9392 IT913X MEDIA DRIVER
9393 M:      Antti Palosaari <crope@iki.fi>
9394 L:      linux-media@vger.kernel.org
9395 S:      Maintained
9396 W:      https://linuxtv.org
9397 W:      http://palosaari.fi/linux/
9398 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9399 T:      git git://linuxtv.org/anttip/media_tree.git
9400 F:      drivers/media/tuners/it913x*
9401
9402 IVTV VIDEO4LINUX DRIVER
9403 M:      Andy Walls <awalls@md.metrocast.net>
9404 L:      linux-media@vger.kernel.org
9405 S:      Maintained
9406 W:      https://linuxtv.org
9407 T:      git git://linuxtv.org/media_tree.git
9408 F:      Documentation/admin-guide/media/ivtv*
9409 F:      drivers/media/pci/ivtv/
9410 F:      include/uapi/linux/ivtv*
9411
9412 IX2505V MEDIA DRIVER
9413 M:      Malcolm Priestley <tvboxspy@gmail.com>
9414 L:      linux-media@vger.kernel.org
9415 S:      Maintained
9416 W:      https://linuxtv.org
9417 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9418 F:      drivers/media/dvb-frontends/ix2505v*
9419
9420 JAILHOUSE HYPERVISOR INTERFACE
9421 M:      Jan Kiszka <jan.kiszka@siemens.com>
9422 L:      jailhouse-dev@googlegroups.com
9423 S:      Maintained
9424 F:      arch/x86/include/asm/jailhouse_para.h
9425 F:      arch/x86/kernel/jailhouse.c
9426
9427 JC42.4 TEMPERATURE SENSOR DRIVER
9428 M:      Guenter Roeck <linux@roeck-us.net>
9429 L:      linux-hwmon@vger.kernel.org
9430 S:      Maintained
9431 F:      Documentation/hwmon/jc42.rst
9432 F:      drivers/hwmon/jc42.c
9433
9434 JFS FILESYSTEM
9435 M:      Dave Kleikamp <shaggy@kernel.org>
9436 L:      jfs-discussion@lists.sourceforge.net
9437 S:      Maintained
9438 W:      http://jfs.sourceforge.net/
9439 T:      git git://github.com/kleikamp/linux-shaggy.git
9440 F:      Documentation/admin-guide/jfs.rst
9441 F:      fs/jfs/
9442
9443 JME NETWORK DRIVER
9444 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9445 L:      netdev@vger.kernel.org
9446 S:      Maintained
9447 F:      drivers/net/ethernet/jme.*
9448
9449 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9450 M:      David Woodhouse <dwmw2@infradead.org>
9451 M:      Richard Weinberger <richard@nod.at>
9452 L:      linux-mtd@lists.infradead.org
9453 S:      Odd Fixes
9454 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9455 T:      git git://git.infradead.org/ubifs-2.6.git
9456 F:      fs/jffs2/
9457 F:      include/uapi/linux/jffs2.h
9458
9459 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9460 M:      "Theodore Ts'o" <tytso@mit.edu>
9461 M:      Jan Kara <jack@suse.com>
9462 L:      linux-ext4@vger.kernel.org
9463 S:      Maintained
9464 F:      fs/jbd2/
9465 F:      include/linux/jbd2.h
9466
9467 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9468 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9469 L:      linux-media@vger.kernel.org
9470 S:      Maintained
9471 F:      drivers/media/platform/rcar_jpu.c
9472
9473 JSM Neo PCI based serial card
9474 L:      linux-serial@vger.kernel.org
9475 S:      Orphan
9476 F:      drivers/tty/serial/jsm/
9477
9478 K10TEMP HARDWARE MONITORING DRIVER
9479 M:      Clemens Ladisch <clemens@ladisch.de>
9480 L:      linux-hwmon@vger.kernel.org
9481 S:      Maintained
9482 F:      Documentation/hwmon/k10temp.rst
9483 F:      drivers/hwmon/k10temp.c
9484
9485 K8TEMP HARDWARE MONITORING DRIVER
9486 M:      Rudolf Marek <r.marek@assembler.cz>
9487 L:      linux-hwmon@vger.kernel.org
9488 S:      Maintained
9489 F:      Documentation/hwmon/k8temp.rst
9490 F:      drivers/hwmon/k8temp.c
9491
9492 KASAN
9493 M:      Andrey Ryabinin <aryabinin@virtuozzo.com>
9494 R:      Alexander Potapenko <glider@google.com>
9495 R:      Dmitry Vyukov <dvyukov@google.com>
9496 L:      kasan-dev@googlegroups.com
9497 S:      Maintained
9498 F:      Documentation/dev-tools/kasan.rst
9499 F:      arch/*/include/asm/kasan.h
9500 F:      arch/*/mm/kasan_init*
9501 F:      include/linux/kasan*.h
9502 F:      lib/test_kasan.c
9503 F:      mm/kasan/
9504 F:      scripts/Makefile.kasan
9505
9506 KCONFIG
9507 M:      Masahiro Yamada <masahiroy@kernel.org>
9508 L:      linux-kbuild@vger.kernel.org
9509 S:      Maintained
9510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9511 F:      Documentation/kbuild/kconfig*
9512 F:      scripts/Kconfig.include
9513 F:      scripts/kconfig/
9514
9515 KCOV
9516 R:      Dmitry Vyukov <dvyukov@google.com>
9517 R:      Andrey Konovalov <andreyknvl@google.com>
9518 L:      kasan-dev@googlegroups.com
9519 S:      Maintained
9520 F:      Documentation/dev-tools/kcov.rst
9521 F:      include/linux/kcov.h
9522 F:      include/uapi/linux/kcov.h
9523 F:      kernel/kcov.c
9524 F:      scripts/Makefile.kcov
9525
9526 KCSAN
9527 M:      Marco Elver <elver@google.com>
9528 R:      Dmitry Vyukov <dvyukov@google.com>
9529 L:      kasan-dev@googlegroups.com
9530 S:      Maintained
9531 F:      Documentation/dev-tools/kcsan.rst
9532 F:      include/linux/kcsan*.h
9533 F:      kernel/kcsan/
9534 F:      lib/Kconfig.kcsan
9535 F:      scripts/Makefile.kcsan
9536
9537 KDUMP
9538 M:      Dave Young <dyoung@redhat.com>
9539 M:      Baoquan He <bhe@redhat.com>
9540 R:      Vivek Goyal <vgoyal@redhat.com>
9541 L:      kexec@lists.infradead.org
9542 S:      Maintained
9543 W:      http://lse.sourceforge.net/kdump/
9544 F:      Documentation/admin-guide/kdump/
9545 F:      fs/proc/vmcore.c
9546 F:      include/linux/crash_core.h
9547 F:      include/linux/crash_dump.h
9548 F:      include/uapi/linux/vmcore.h
9549 F:      kernel/crash_*.c
9550
9551 KEENE FM RADIO TRANSMITTER DRIVER
9552 M:      Hans Verkuil <hverkuil@xs4all.nl>
9553 L:      linux-media@vger.kernel.org
9554 S:      Maintained
9555 W:      https://linuxtv.org
9556 T:      git git://linuxtv.org/media_tree.git
9557 F:      drivers/media/radio/radio-keene*
9558
9559 KERNEL AUTOMOUNTER
9560 M:      Ian Kent <raven@themaw.net>
9561 L:      autofs@vger.kernel.org
9562 S:      Maintained
9563 F:      fs/autofs/
9564
9565 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9566 M:      Masahiro Yamada <masahiroy@kernel.org>
9567 M:      Michal Marek <michal.lkml@markovi.net>
9568 L:      linux-kbuild@vger.kernel.org
9569 S:      Maintained
9570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9571 F:      Documentation/kbuild/
9572 F:      Makefile
9573 F:      scripts/*vmlinux*
9574 F:      scripts/Kbuild*
9575 F:      scripts/Makefile*
9576 F:      scripts/basic/
9577 F:      scripts/mk*
9578 F:      scripts/mod/
9579 F:      scripts/package/
9580
9581 KERNEL JANITORS
9582 L:      kernel-janitors@vger.kernel.org
9583 S:      Odd Fixes
9584 W:      http://kernelnewbies.org/KernelJanitors
9585
9586 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9587 M:      "J. Bruce Fields" <bfields@fieldses.org>
9588 M:      Chuck Lever <chuck.lever@oracle.com>
9589 L:      linux-nfs@vger.kernel.org
9590 S:      Supported
9591 W:      http://nfs.sourceforge.net/
9592 T:      git git://linux-nfs.org/~bfields/linux.git
9593 F:      fs/lockd/
9594 F:      fs/nfs_common/
9595 F:      fs/nfsd/
9596 F:      include/linux/lockd/
9597 F:      include/linux/sunrpc/
9598 F:      include/uapi/linux/nfsd/
9599 F:      include/uapi/linux/sunrpc/
9600 F:      net/sunrpc/
9601 F:      Documentation/filesystems/nfs/
9602
9603 KERNEL SELFTEST FRAMEWORK
9604 M:      Shuah Khan <shuah@kernel.org>
9605 M:      Shuah Khan <skhan@linuxfoundation.org>
9606 L:      linux-kselftest@vger.kernel.org
9607 S:      Maintained
9608 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
9609 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9610 F:      Documentation/dev-tools/kselftest*
9611 F:      tools/testing/selftests/
9612
9613 KERNEL UNIT TESTING FRAMEWORK (KUnit)
9614 M:      Brendan Higgins <brendanhiggins@google.com>
9615 L:      linux-kselftest@vger.kernel.org
9616 L:      kunit-dev@googlegroups.com
9617 S:      Maintained
9618 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
9619 F:      Documentation/dev-tools/kunit/
9620 F:      include/kunit/
9621 F:      lib/kunit/
9622 F:      tools/testing/kunit/
9623
9624 KERNEL USERMODE HELPER
9625 M:      Luis Chamberlain <mcgrof@kernel.org>
9626 L:      linux-kernel@vger.kernel.org
9627 S:      Maintained
9628 F:      include/linux/umh.h
9629 F:      kernel/umh.c
9630
9631 KERNEL VIRTUAL MACHINE (KVM)
9632 M:      Paolo Bonzini <pbonzini@redhat.com>
9633 L:      kvm@vger.kernel.org
9634 S:      Supported
9635 W:      http://www.linux-kvm.org
9636 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9637 F:      Documentation/virt/kvm/
9638 F:      include/asm-generic/kvm*
9639 F:      include/kvm/iodev.h
9640 F:      include/linux/kvm*
9641 F:      include/trace/events/kvm.h
9642 F:      include/uapi/asm-generic/kvm*
9643 F:      include/uapi/linux/kvm*
9644 F:      tools/kvm/
9645 F:      tools/testing/selftests/kvm/
9646 F:      virt/kvm/*
9647
9648 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9649 M:      Marc Zyngier <maz@kernel.org>
9650 R:      James Morse <james.morse@arm.com>
9651 R:      Julien Thierry <julien.thierry.kdev@gmail.com>
9652 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
9653 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9654 L:      kvmarm@lists.cs.columbia.edu
9655 S:      Maintained
9656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9657 F:      arch/arm64/include/asm/kvm*
9658 F:      arch/arm64/include/uapi/asm/kvm*
9659 F:      arch/arm64/kvm/
9660 F:      include/kvm/arm_*
9661
9662 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9663 M:      Huacai Chen <chenhc@lemote.com>
9664 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
9665 L:      linux-mips@vger.kernel.org
9666 L:      kvm@vger.kernel.org
9667 S:      Maintained
9668 F:      arch/mips/include/asm/kvm*
9669 F:      arch/mips/include/uapi/asm/kvm*
9670 F:      arch/mips/kvm/
9671
9672 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9673 M:      Paul Mackerras <paulus@ozlabs.org>
9674 L:      kvm-ppc@vger.kernel.org
9675 S:      Supported
9676 W:      http://www.linux-kvm.org/
9677 T:      git git://github.com/agraf/linux-2.6.git
9678 F:      arch/powerpc/include/asm/kvm*
9679 F:      arch/powerpc/include/uapi/asm/kvm*
9680 F:      arch/powerpc/kernel/kvm*
9681 F:      arch/powerpc/kvm/
9682
9683 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9684 M:      Christian Borntraeger <borntraeger@de.ibm.com>
9685 M:      Janosch Frank <frankja@linux.ibm.com>
9686 R:      David Hildenbrand <david@redhat.com>
9687 R:      Cornelia Huck <cohuck@redhat.com>
9688 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
9689 L:      kvm@vger.kernel.org
9690 S:      Supported
9691 W:      http://www.ibm.com/developerworks/linux/linux390/
9692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9693 F:      Documentation/virt/kvm/s390*
9694 F:      arch/s390/include/asm/gmap.h
9695 F:      arch/s390/include/asm/kvm*
9696 F:      arch/s390/include/uapi/asm/kvm*
9697 F:      arch/s390/kernel/uv.c
9698 F:      arch/s390/kvm/
9699 F:      arch/s390/mm/gmap.c
9700 F:      tools/testing/selftests/kvm/*/s390x/
9701 F:      tools/testing/selftests/kvm/s390x/
9702
9703 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9704 M:      Paolo Bonzini <pbonzini@redhat.com>
9705 R:      Sean Christopherson <sean.j.christopherson@intel.com>
9706 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
9707 R:      Wanpeng Li <wanpengli@tencent.com>
9708 R:      Jim Mattson <jmattson@google.com>
9709 R:      Joerg Roedel <joro@8bytes.org>
9710 L:      kvm@vger.kernel.org
9711 S:      Supported
9712 W:      http://www.linux-kvm.org
9713 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9714 F:      arch/x86/include/asm/kvm*
9715 F:      arch/x86/include/asm/pvclock-abi.h
9716 F:      arch/x86/include/asm/svm.h
9717 F:      arch/x86/include/asm/vmx*.h
9718 F:      arch/x86/include/uapi/asm/kvm*
9719 F:      arch/x86/include/uapi/asm/svm.h
9720 F:      arch/x86/include/uapi/asm/vmx.h
9721 F:      arch/x86/kernel/kvm.c
9722 F:      arch/x86/kernel/kvmclock.c
9723 F:      arch/x86/kvm/
9724 F:      arch/x86/kvm/*/
9725
9726 KERNFS
9727 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9728 M:      Tejun Heo <tj@kernel.org>
9729 S:      Supported
9730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9731 F:      fs/kernfs/
9732 F:      include/linux/kernfs.h
9733
9734 KEXEC
9735 M:      Eric Biederman <ebiederm@xmission.com>
9736 L:      kexec@lists.infradead.org
9737 S:      Maintained
9738 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
9739 F:      include/linux/kexec.h
9740 F:      include/uapi/linux/kexec.h
9741 F:      kernel/kexec*
9742
9743 KEYS-ENCRYPTED
9744 M:      Mimi Zohar <zohar@linux.ibm.com>
9745 L:      linux-integrity@vger.kernel.org
9746 L:      keyrings@vger.kernel.org
9747 S:      Supported
9748 F:      Documentation/security/keys/trusted-encrypted.rst
9749 F:      include/keys/encrypted-type.h
9750 F:      security/keys/encrypted-keys/
9751
9752 KEYS-TRUSTED
9753 M:      James Bottomley <jejb@linux.ibm.com>
9754 M:      Jarkko Sakkinen <jarkko@kernel.org>
9755 M:      Mimi Zohar <zohar@linux.ibm.com>
9756 L:      linux-integrity@vger.kernel.org
9757 L:      keyrings@vger.kernel.org
9758 S:      Supported
9759 F:      Documentation/security/keys/trusted-encrypted.rst
9760 F:      include/keys/trusted-type.h
9761 F:      include/keys/trusted_tpm.h
9762 F:      security/keys/trusted-keys/
9763
9764 KEYS/KEYRINGS
9765 M:      David Howells <dhowells@redhat.com>
9766 M:      Jarkko Sakkinen <jarkko@kernel.org>
9767 L:      keyrings@vger.kernel.org
9768 S:      Maintained
9769 F:      Documentation/security/keys/core.rst
9770 F:      include/keys/
9771 F:      include/linux/key-type.h
9772 F:      include/linux/key.h
9773 F:      include/linux/keyctl.h
9774 F:      include/uapi/linux/keyctl.h
9775 F:      security/keys/
9776
9777 KFIFO
9778 M:      Stefani Seibold <stefani@seibold.net>
9779 S:      Maintained
9780 F:      include/linux/kfifo.h
9781 F:      lib/kfifo.c
9782 F:      samples/kfifo/
9783
9784 KGDB / KDB /debug_core
9785 M:      Jason Wessel <jason.wessel@windriver.com>
9786 M:      Daniel Thompson <daniel.thompson@linaro.org>
9787 R:      Douglas Anderson <dianders@chromium.org>
9788 L:      kgdb-bugreport@lists.sourceforge.net
9789 S:      Maintained
9790 W:      http://kgdb.wiki.kernel.org/
9791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9792 F:      Documentation/dev-tools/kgdb.rst
9793 F:      drivers/misc/kgdbts.c
9794 F:      drivers/tty/serial/kgdboc.c
9795 F:      include/linux/kdb.h
9796 F:      include/linux/kgdb.h
9797 F:      kernel/debug/
9798
9799 KHADAS MCU MFD DRIVER
9800 M:      Neil Armstrong <narmstrong@baylibre.com>
9801 L:      linux-amlogic@lists.infradead.org
9802 S:      Maintained
9803 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
9804 F:      drivers/mfd/khadas-mcu.c
9805 F:      include/linux/mfd/khadas-mcu.h
9806 F:      drivers/thermal/khadas_mcu_fan.c
9807
9808 KMEMLEAK
9809 M:      Catalin Marinas <catalin.marinas@arm.com>
9810 S:      Maintained
9811 F:      Documentation/dev-tools/kmemleak.rst
9812 F:      include/linux/kmemleak.h
9813 F:      mm/kmemleak.c
9814 F:      samples/kmemleak/kmemleak-test.c
9815
9816 KMOD KERNEL MODULE LOADER - USERMODE HELPER
9817 M:      Luis Chamberlain <mcgrof@kernel.org>
9818 L:      linux-kernel@vger.kernel.org
9819 S:      Maintained
9820 F:      include/linux/kmod.h
9821 F:      kernel/kmod.c
9822 F:      lib/test_kmod.c
9823 F:      tools/testing/selftests/kmod/
9824
9825 KPROBES
9826 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9827 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9828 M:      "David S. Miller" <davem@davemloft.net>
9829 M:      Masami Hiramatsu <mhiramat@kernel.org>
9830 S:      Maintained
9831 F:      Documentation/trace/kprobes.rst
9832 F:      include/asm-generic/kprobes.h
9833 F:      include/linux/kprobes.h
9834 F:      kernel/kprobes.c
9835
9836 KS0108 LCD CONTROLLER DRIVER
9837 M:      Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9838 S:      Maintained
9839 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
9840 F:      drivers/auxdisplay/ks0108.c
9841 F:      include/linux/ks0108.h
9842
9843 KTD253 BACKLIGHT DRIVER
9844 M:      Linus Walleij <linus.walleij@linaro.org>
9845 S:      Maintained
9846 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
9847 F:      drivers/video/backlight/ktd253-backlight.c
9848
9849 L3MDEV
9850 M:      David Ahern <dsahern@kernel.org>
9851 L:      netdev@vger.kernel.org
9852 S:      Maintained
9853 F:      include/net/l3mdev.h
9854 F:      net/l3mdev
9855
9856 L7 BPF FRAMEWORK
9857 M:      John Fastabend <john.fastabend@gmail.com>
9858 M:      Daniel Borkmann <daniel@iogearbox.net>
9859 M:      Jakub Sitnicki <jakub@cloudflare.com>
9860 M:      Lorenz Bauer <lmb@cloudflare.com>
9861 L:      netdev@vger.kernel.org
9862 L:      bpf@vger.kernel.org
9863 S:      Maintained
9864 F:      include/linux/skmsg.h
9865 F:      net/core/skmsg.c
9866 F:      net/core/sock_map.c
9867 F:      net/ipv4/tcp_bpf.c
9868 F:      net/ipv4/udp_bpf.c
9869
9870 LANTIQ / INTEL Ethernet drivers
9871 M:      Hauke Mehrtens <hauke@hauke-m.de>
9872 L:      netdev@vger.kernel.org
9873 S:      Maintained
9874 F:      drivers/net/dsa/lantiq_gswip.c
9875 F:      drivers/net/dsa/lantiq_pce.h
9876 F:      drivers/net/ethernet/lantiq_xrx200.c
9877 F:      net/dsa/tag_gswip.c
9878
9879 LANTIQ MIPS ARCHITECTURE
9880 M:      John Crispin <john@phrozen.org>
9881 L:      linux-mips@vger.kernel.org
9882 S:      Maintained
9883 F:      arch/mips/lantiq
9884 F:      drivers/soc/lantiq
9885
9886 LASI 53c700 driver for PARISC
9887 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9888 L:      linux-scsi@vger.kernel.org
9889 S:      Maintained
9890 F:      Documentation/scsi/53c700.rst
9891 F:      drivers/scsi/53c700*
9892
9893 LEAKING_ADDRESSES
9894 M:      Tobin C. Harding <me@tobin.cc>
9895 M:      Tycho Andersen <tycho@tycho.pizza>
9896 L:      linux-hardening@vger.kernel.org
9897 S:      Maintained
9898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9899 F:      scripts/leaking_addresses.pl
9900
9901 LED SUBSYSTEM
9902 M:      Pavel Machek <pavel@ucw.cz>
9903 R:      Dan Murphy <dmurphy@ti.com>
9904 L:      linux-leds@vger.kernel.org
9905 S:      Maintained
9906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
9907 F:      Documentation/devicetree/bindings/leds/
9908 F:      drivers/leds/
9909 F:      include/linux/leds.h
9910
9911 LEGACY EEPROM DRIVER
9912 M:      Jean Delvare <jdelvare@suse.com>
9913 S:      Maintained
9914 F:      Documentation/misc-devices/eeprom.rst
9915 F:      drivers/misc/eeprom/eeprom.c
9916
9917 LEGO MINDSTORMS EV3
9918 R:      David Lechner <david@lechnology.com>
9919 S:      Maintained
9920 F:      Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9921 F:      arch/arm/boot/dts/da850-lego-ev3.dts
9922 F:      drivers/power/supply/lego_ev3_battery.c
9923
9924 LEGO USB Tower driver
9925 M:      Juergen Stuber <starblue@users.sourceforge.net>
9926 L:      legousb-devel@lists.sourceforge.net
9927 S:      Maintained
9928 W:      http://legousb.sourceforge.net/
9929 F:      drivers/usb/misc/legousbtower.c
9930
9931 LG LAPTOP EXTRAS
9932 M:      Matan Ziv-Av <matan@svgalib.org>
9933 L:      platform-driver-x86@vger.kernel.org
9934 S:      Maintained
9935 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
9936 F:      Documentation/admin-guide/laptops/lg-laptop.rst
9937 F:      drivers/platform/x86/lg-laptop.c
9938
9939 LG2160 MEDIA DRIVER
9940 M:      Michael Krufky <mkrufky@linuxtv.org>
9941 L:      linux-media@vger.kernel.org
9942 S:      Maintained
9943 W:      https://linuxtv.org
9944 W:      http://github.com/mkrufky
9945 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9946 T:      git git://linuxtv.org/mkrufky/tuners.git
9947 F:      drivers/media/dvb-frontends/lg2160.*
9948
9949 LGDT3305 MEDIA DRIVER
9950 M:      Michael Krufky <mkrufky@linuxtv.org>
9951 L:      linux-media@vger.kernel.org
9952 S:      Maintained
9953 W:      https://linuxtv.org
9954 W:      http://github.com/mkrufky
9955 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9956 T:      git git://linuxtv.org/mkrufky/tuners.git
9957 F:      drivers/media/dvb-frontends/lgdt3305.*
9958
9959 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9960 M:      Viresh Kumar <vireshk@kernel.org>
9961 L:      linux-ide@vger.kernel.org
9962 S:      Maintained
9963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9964 F:      drivers/ata/pata_arasan_cf.c
9965 F:      include/linux/pata_arasan_cf_data.h
9966
9967 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9968 M:      Linus Walleij <linus.walleij@linaro.org>
9969 L:      linux-ide@vger.kernel.org
9970 S:      Maintained
9971 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9972 F:      drivers/ata/pata_ftide010.c
9973 F:      drivers/ata/sata_gemini.c
9974 F:      drivers/ata/sata_gemini.h
9975
9976 LIBATA SATA AHCI PLATFORM devices support
9977 M:      Hans de Goede <hdegoede@redhat.com>
9978 M:      Jens Axboe <axboe@kernel.dk>
9979 L:      linux-ide@vger.kernel.org
9980 S:      Maintained
9981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9982 F:      drivers/ata/ahci_platform.c
9983 F:      drivers/ata/libahci_platform.c
9984 F:      include/linux/ahci_platform.h
9985
9986 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9987 M:      Mikael Pettersson <mikpelinux@gmail.com>
9988 L:      linux-ide@vger.kernel.org
9989 S:      Maintained
9990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9991 F:      drivers/ata/sata_promise.*
9992
9993 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9994 M:      Jens Axboe <axboe@kernel.dk>
9995 L:      linux-ide@vger.kernel.org
9996 S:      Maintained
9997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9998 F:      Documentation/devicetree/bindings/ata/
9999 F:      drivers/ata/
10000 F:      include/linux/ata.h
10001 F:      include/linux/libata.h
10002
10003 LIBLOCKDEP
10004 M:      Sasha Levin <alexander.levin@microsoft.com>
10005 S:      Maintained
10006 F:      tools/lib/lockdep/
10007
10008 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10009 M:      Dan Williams <dan.j.williams@intel.com>
10010 M:      Vishal Verma <vishal.l.verma@intel.com>
10011 M:      Dave Jiang <dave.jiang@intel.com>
10012 L:      linux-nvdimm@lists.01.org
10013 S:      Supported
10014 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10015 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10016 F:      drivers/nvdimm/blk.c
10017 F:      drivers/nvdimm/region_devs.c
10018
10019 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10020 M:      Vishal Verma <vishal.l.verma@intel.com>
10021 M:      Dan Williams <dan.j.williams@intel.com>
10022 M:      Dave Jiang <dave.jiang@intel.com>
10023 L:      linux-nvdimm@lists.01.org
10024 S:      Supported
10025 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10026 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10027 F:      drivers/nvdimm/btt*
10028
10029 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10030 M:      Dan Williams <dan.j.williams@intel.com>
10031 M:      Vishal Verma <vishal.l.verma@intel.com>
10032 M:      Dave Jiang <dave.jiang@intel.com>
10033 L:      linux-nvdimm@lists.01.org
10034 S:      Supported
10035 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10036 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10037 F:      drivers/nvdimm/pmem*
10038
10039 LIBNVDIMM: DEVICETREE BINDINGS
10040 M:      Oliver O'Halloran <oohall@gmail.com>
10041 L:      linux-nvdimm@lists.01.org
10042 S:      Supported
10043 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10044 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
10045 F:      drivers/nvdimm/of_pmem.c
10046
10047 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10048 M:      Dan Williams <dan.j.williams@intel.com>
10049 M:      Vishal Verma <vishal.l.verma@intel.com>
10050 M:      Dave Jiang <dave.jiang@intel.com>
10051 M:      Ira Weiny <ira.weiny@intel.com>
10052 L:      linux-nvdimm@lists.01.org
10053 S:      Supported
10054 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10055 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10057 F:      drivers/acpi/nfit/*
10058 F:      drivers/nvdimm/*
10059 F:      include/linux/libnvdimm.h
10060 F:      include/linux/nd.h
10061 F:      include/uapi/linux/ndctl.h
10062 F:      tools/testing/nvdimm/
10063
10064 LICENSES and SPDX stuff
10065 M:      Thomas Gleixner <tglx@linutronix.de>
10066 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10067 L:      linux-spdx@vger.kernel.org
10068 S:      Maintained
10069 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10070 F:      COPYING
10071 F:      Documentation/process/license-rules.rst
10072 F:      LICENSES/
10073 F:      scripts/spdxcheck-test.sh
10074 F:      scripts/spdxcheck.py
10075
10076 LIGHTNVM PLATFORM SUPPORT
10077 M:      Matias Bjorling <mb@lightnvm.io>
10078 L:      linux-block@vger.kernel.org
10079 S:      Maintained
10080 W:      http://github/OpenChannelSSD
10081 F:      drivers/lightnvm/
10082 F:      include/linux/lightnvm.h
10083 F:      include/uapi/linux/lightnvm.h
10084
10085 LINEAR RANGES HELPERS
10086 M:      Mark Brown <broonie@kernel.org>
10087 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10088 F:      lib/linear_ranges.c
10089 F:      lib/test_linear_ranges.c
10090 F:      include/linux/linear_range.h
10091
10092 LINUX FOR POWER MACINTOSH
10093 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10094 L:      linuxppc-dev@lists.ozlabs.org
10095 S:      Odd Fixes
10096 F:      arch/powerpc/platforms/powermac/
10097 F:      drivers/macintosh/
10098
10099 LINUX FOR POWERPC (32-BIT AND 64-BIT)
10100 M:      Michael Ellerman <mpe@ellerman.id.au>
10101 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10102 R:      Paul Mackerras <paulus@samba.org>
10103 L:      linuxppc-dev@lists.ozlabs.org
10104 S:      Supported
10105 W:      https://github.com/linuxppc/wiki/wiki
10106 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10108 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10109 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10110 F:      Documentation/devicetree/bindings/powerpc/
10111 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10112 F:      Documentation/powerpc/
10113 F:      arch/powerpc/
10114 F:      drivers/*/*/*pasemi*
10115 F:      drivers/*/*pasemi*
10116 F:      drivers/char/tpm/tpm_ibmvtpm*
10117 F:      drivers/crypto/nx/
10118 F:      drivers/crypto/vmx/
10119 F:      drivers/i2c/busses/i2c-opal.c
10120 F:      drivers/net/ethernet/ibm/ibmveth.*
10121 F:      drivers/net/ethernet/ibm/ibmvnic.*
10122 F:      drivers/pci/hotplug/pnv_php.c
10123 F:      drivers/pci/hotplug/rpa*
10124 F:      drivers/rtc/rtc-opal.c
10125 F:      drivers/scsi/ibmvscsi/
10126 F:      drivers/tty/hvc/hvc_opal.c
10127 F:      drivers/watchdog/wdrtas.c
10128 F:      tools/testing/selftests/powerpc
10129 N:      /pmac
10130 N:      powermac
10131 N:      powernv
10132 N:      [^a-z0-9]ps3
10133 N:      pseries
10134
10135 LINUX FOR POWERPC EMBEDDED MPC5XXX
10136 M:      Anatolij Gustschin <agust@denx.de>
10137 L:      linuxppc-dev@lists.ozlabs.org
10138 S:      Odd Fixes
10139 F:      arch/powerpc/platforms/512x/
10140 F:      arch/powerpc/platforms/52xx/
10141
10142 LINUX FOR POWERPC EMBEDDED PPC4XX
10143 L:      linuxppc-dev@lists.ozlabs.org
10144 S:      Orphan
10145 F:      arch/powerpc/platforms/40x/
10146 F:      arch/powerpc/platforms/44x/
10147
10148 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10149 M:      Scott Wood <oss@buserror.net>
10150 L:      linuxppc-dev@lists.ozlabs.org
10151 S:      Odd fixes
10152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10153 F:      Documentation/devicetree/bindings/powerpc/fsl/
10154 F:      arch/powerpc/platforms/83xx/
10155 F:      arch/powerpc/platforms/85xx/
10156
10157 LINUX FOR POWERPC EMBEDDED PPC8XX
10158 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10159 L:      linuxppc-dev@lists.ozlabs.org
10160 S:      Maintained
10161 F:      arch/powerpc/platforms/8xx/
10162
10163 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10164 M:      Kees Cook <keescook@chromium.org>
10165 S:      Maintained
10166 F:      drivers/misc/lkdtm/*
10167 F:      tools/testing/selftests/lkdtm/*
10168
10169 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10170 M:      Alan Stern <stern@rowland.harvard.edu>
10171 M:      Andrea Parri <parri.andrea@gmail.com>
10172 M:      Will Deacon <will@kernel.org>
10173 M:      Peter Zijlstra <peterz@infradead.org>
10174 M:      Boqun Feng <boqun.feng@gmail.com>
10175 M:      Nicholas Piggin <npiggin@gmail.com>
10176 M:      David Howells <dhowells@redhat.com>
10177 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10178 M:      Luc Maranget <luc.maranget@inria.fr>
10179 M:      "Paul E. McKenney" <paulmck@kernel.org>
10180 R:      Akira Yokosawa <akiyks@gmail.com>
10181 R:      Daniel Lustig <dlustig@nvidia.com>
10182 R:      Joel Fernandes <joel@joelfernandes.org>
10183 L:      linux-kernel@vger.kernel.org
10184 L:      linux-arch@vger.kernel.org
10185 S:      Supported
10186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10187 F:      Documentation/atomic_bitops.txt
10188 F:      Documentation/atomic_t.txt
10189 F:      Documentation/core-api/atomic_ops.rst
10190 F:      Documentation/core-api/refcount-vs-atomic.rst
10191 F:      Documentation/litmus-tests/
10192 F:      Documentation/memory-barriers.txt
10193 F:      tools/memory-model/
10194
10195 LIS3LV02D ACCELEROMETER DRIVER
10196 M:      Eric Piel <eric.piel@tremplin-utc.net>
10197 S:      Maintained
10198 F:      Documentation/misc-devices/lis3lv02d.rst
10199 F:      drivers/misc/lis3lv02d/
10200 F:      drivers/platform/x86/hp_accel.c
10201
10202 LIST KUNIT TEST
10203 M:      David Gow <davidgow@google.com>
10204 L:      linux-kselftest@vger.kernel.org
10205 L:      kunit-dev@googlegroups.com
10206 S:      Maintained
10207 F:      lib/list-test.c
10208
10209 LIVE PATCHING
10210 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10211 M:      Jiri Kosina <jikos@kernel.org>
10212 M:      Miroslav Benes <mbenes@suse.cz>
10213 M:      Petr Mladek <pmladek@suse.com>
10214 R:      Joe Lawrence <joe.lawrence@redhat.com>
10215 L:      live-patching@vger.kernel.org
10216 S:      Maintained
10217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10218 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10219 F:      Documentation/livepatch/
10220 F:      arch/powerpc/include/asm/livepatch.h
10221 F:      arch/s390/include/asm/livepatch.h
10222 F:      arch/x86/include/asm/livepatch.h
10223 F:      include/linux/livepatch.h
10224 F:      kernel/livepatch/
10225 F:      lib/livepatch/
10226 F:      samples/livepatch/
10227 F:      tools/testing/selftests/livepatch/
10228
10229 LLC (802.2)
10230 L:      netdev@vger.kernel.org
10231 S:      Odd fixes
10232 F:      include/linux/llc.h
10233 F:      include/net/llc*
10234 F:      include/uapi/linux/llc.h
10235 F:      net/llc/
10236
10237 LM73 HARDWARE MONITOR DRIVER
10238 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10239 L:      linux-hwmon@vger.kernel.org
10240 S:      Maintained
10241 F:      drivers/hwmon/lm73.c
10242
10243 LM78 HARDWARE MONITOR DRIVER
10244 M:      Jean Delvare <jdelvare@suse.com>
10245 L:      linux-hwmon@vger.kernel.org
10246 S:      Maintained
10247 F:      Documentation/hwmon/lm78.rst
10248 F:      drivers/hwmon/lm78.c
10249
10250 LM83 HARDWARE MONITOR DRIVER
10251 M:      Jean Delvare <jdelvare@suse.com>
10252 L:      linux-hwmon@vger.kernel.org
10253 S:      Maintained
10254 F:      Documentation/hwmon/lm83.rst
10255 F:      drivers/hwmon/lm83.c
10256
10257 LM90 HARDWARE MONITOR DRIVER
10258 M:      Jean Delvare <jdelvare@suse.com>
10259 L:      linux-hwmon@vger.kernel.org
10260 S:      Maintained
10261 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10262 F:      Documentation/hwmon/lm90.rst
10263 F:      drivers/hwmon/lm90.c
10264 F:      include/dt-bindings/thermal/lm90.h
10265
10266 LM95234 HARDWARE MONITOR DRIVER
10267 M:      Guenter Roeck <linux@roeck-us.net>
10268 L:      linux-hwmon@vger.kernel.org
10269 S:      Maintained
10270 F:      Documentation/hwmon/lm95234.rst
10271 F:      drivers/hwmon/lm95234.c
10272
10273 LME2510 MEDIA DRIVER
10274 M:      Malcolm Priestley <tvboxspy@gmail.com>
10275 L:      linux-media@vger.kernel.org
10276 S:      Maintained
10277 W:      https://linuxtv.org
10278 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10279 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10280
10281 LOADPIN SECURITY MODULE
10282 M:      Kees Cook <keescook@chromium.org>
10283 S:      Supported
10284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10285 F:      Documentation/admin-guide/LSM/LoadPin.rst
10286 F:      security/loadpin/
10287
10288 LOCKING PRIMITIVES
10289 M:      Peter Zijlstra <peterz@infradead.org>
10290 M:      Ingo Molnar <mingo@redhat.com>
10291 M:      Will Deacon <will@kernel.org>
10292 L:      linux-kernel@vger.kernel.org
10293 S:      Maintained
10294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10295 F:      Documentation/locking/
10296 F:      arch/*/include/asm/spinlock*.h
10297 F:      include/linux/lockdep.h
10298 F:      include/linux/mutex*.h
10299 F:      include/linux/rwlock*.h
10300 F:      include/linux/rwsem*.h
10301 F:      include/linux/seqlock.h
10302 F:      include/linux/spinlock*.h
10303 F:      kernel/locking/
10304 F:      lib/locking*.[ch]
10305 X:      kernel/locking/locktorture.c
10306
10307 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10308 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10309 L:      linux-ntfs-dev@lists.sourceforge.net
10310 S:      Maintained
10311 W:      http://www.linux-ntfs.org/content/view/19/37/
10312 F:      Documentation/admin-guide/ldm.rst
10313 F:      block/partitions/ldm.*
10314
10315 LOGITECH HID GAMING KEYBOARDS
10316 M:      Hans de Goede <hdegoede@redhat.com>
10317 L:      linux-input@vger.kernel.org
10318 S:      Maintained
10319 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10320 F:      drivers/hid/hid-lg-g15.c
10321
10322 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10323 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10324 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10325 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10326 L:      MPT-FusionLinux.pdl@broadcom.com
10327 L:      linux-scsi@vger.kernel.org
10328 S:      Supported
10329 W:      http://www.avagotech.com/support/
10330 F:      drivers/message/fusion/
10331 F:      drivers/scsi/mpt3sas/
10332
10333 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10334 M:      Matthew Wilcox <willy@infradead.org>
10335 L:      linux-scsi@vger.kernel.org
10336 S:      Maintained
10337 F:      drivers/scsi/sym53c8xx_2/
10338
10339 LTC1660 DAC DRIVER
10340 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10341 L:      linux-iio@vger.kernel.org
10342 S:      Maintained
10343 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10344 F:      drivers/iio/dac/ltc1660.c
10345
10346 LTC2947 HARDWARE MONITOR DRIVER
10347 M:      Nuno Sá <nuno.sa@analog.com>
10348 L:      linux-hwmon@vger.kernel.org
10349 S:      Supported
10350 W:      http://ez.analog.com/community/linux-device-drivers
10351 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10352 F:      drivers/hwmon/ltc2947-core.c
10353 F:      drivers/hwmon/ltc2947-i2c.c
10354 F:      drivers/hwmon/ltc2947-spi.c
10355 F:      drivers/hwmon/ltc2947.h
10356
10357 LTC2983 IIO TEMPERATURE DRIVER
10358 M:      Nuno Sá <nuno.sa@analog.com>
10359 L:      linux-iio@vger.kernel.org
10360 S:      Supported
10361 W:      http://ez.analog.com/community/linux-device-drivers
10362 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10363 F:      drivers/iio/temperature/ltc2983.c
10364
10365 LTC4261 HARDWARE MONITOR DRIVER
10366 M:      Guenter Roeck <linux@roeck-us.net>
10367 L:      linux-hwmon@vger.kernel.org
10368 S:      Maintained
10369 F:      Documentation/hwmon/ltc4261.rst
10370 F:      drivers/hwmon/ltc4261.c
10371
10372 LTC4306 I2C MULTIPLEXER DRIVER
10373 M:      Michael Hennerich <michael.hennerich@analog.com>
10374 L:      linux-i2c@vger.kernel.org
10375 S:      Supported
10376 W:      http://ez.analog.com/community/linux-device-drivers
10377 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10378 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10379
10380 LTP (Linux Test Project)
10381 M:      Mike Frysinger <vapier@gentoo.org>
10382 M:      Cyril Hrubis <chrubis@suse.cz>
10383 M:      Wanlong Gao <wanlong.gao@gmail.com>
10384 M:      Jan Stancek <jstancek@redhat.com>
10385 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10386 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10387 L:      ltp@lists.linux.it (subscribers-only)
10388 S:      Maintained
10389 W:      http://linux-test-project.github.io/
10390 T:      git git://github.com/linux-test-project/ltp.git
10391
10392 LYNX PCS MODULE
10393 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
10394 L:      netdev@vger.kernel.org
10395 S:      Supported
10396 F:      drivers/net/pcs/pcs-lynx.c
10397 F:      include/linux/pcs-lynx.h
10398
10399 M68K ARCHITECTURE
10400 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10401 L:      linux-m68k@lists.linux-m68k.org
10402 S:      Maintained
10403 W:      http://www.linux-m68k.org/
10404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10405 F:      arch/m68k/
10406 F:      drivers/zorro/
10407
10408 M68K ON APPLE MACINTOSH
10409 M:      Joshua Thompson <funaho@jurai.org>
10410 L:      linux-m68k@lists.linux-m68k.org
10411 S:      Maintained
10412 W:      http://www.mac.linux-m68k.org/
10413 F:      arch/m68k/mac/
10414
10415 M68K ON HP9000/300
10416 M:      Philip Blundell <philb@gnu.org>
10417 S:      Maintained
10418 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10419 F:      arch/m68k/hp300/
10420
10421 M88DS3103 MEDIA DRIVER
10422 M:      Antti Palosaari <crope@iki.fi>
10423 L:      linux-media@vger.kernel.org
10424 S:      Maintained
10425 W:      https://linuxtv.org
10426 W:      http://palosaari.fi/linux/
10427 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10428 T:      git git://linuxtv.org/anttip/media_tree.git
10429 F:      drivers/media/dvb-frontends/m88ds3103*
10430
10431 M88RS2000 MEDIA DRIVER
10432 M:      Malcolm Priestley <tvboxspy@gmail.com>
10433 L:      linux-media@vger.kernel.org
10434 S:      Maintained
10435 W:      https://linuxtv.org
10436 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10437 F:      drivers/media/dvb-frontends/m88rs2000*
10438
10439 MA901 MASTERKIT USB FM RADIO DRIVER
10440 M:      Alexey Klimov <klimov.linux@gmail.com>
10441 L:      linux-media@vger.kernel.org
10442 S:      Maintained
10443 T:      git git://linuxtv.org/media_tree.git
10444 F:      drivers/media/radio/radio-ma901.c
10445
10446 MAC80211
10447 M:      Johannes Berg <johannes@sipsolutions.net>
10448 L:      linux-wireless@vger.kernel.org
10449 S:      Maintained
10450 W:      https://wireless.wiki.kernel.org/
10451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10453 F:      Documentation/networking/mac80211-injection.rst
10454 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10455 F:      drivers/net/wireless/mac80211_hwsim.[ch]
10456 F:      include/net/mac80211.h
10457 F:      net/mac80211/
10458
10459 MAILBOX API
10460 M:      Jassi Brar <jassisinghbrar@gmail.com>
10461 L:      linux-kernel@vger.kernel.org
10462 S:      Maintained
10463 F:      drivers/mailbox/
10464 F:      include/linux/mailbox_client.h
10465 F:      include/linux/mailbox_controller.h
10466
10467 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10468 M:      Michael Kerrisk <mtk.manpages@gmail.com>
10469 L:      linux-man@vger.kernel.org
10470 S:      Maintained
10471 W:      http://www.kernel.org/doc/man-pages
10472
10473 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10474 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
10475 L:      linux-mips@vger.kernel.org
10476 S:      Maintained
10477 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
10478
10479 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10480 M:      Andrew Lunn <andrew@lunn.ch>
10481 M:      Vivien Didelot <vivien.didelot@gmail.com>
10482 L:      netdev@vger.kernel.org
10483 S:      Maintained
10484 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
10485 F:      Documentation/networking/devlink/mv88e6xxx.rst
10486 F:      drivers/net/dsa/mv88e6xxx/
10487 F:      include/linux/platform_data/mv88e6xxx.h
10488
10489 MARVELL ARMADA 3700 PHY DRIVERS
10490 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10491 S:      Maintained
10492 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10493 F:      Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10494 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10495 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10496
10497 MARVELL ARMADA DRM SUPPORT
10498 M:      Russell King <linux@armlinux.org.uk>
10499 S:      Maintained
10500 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10501 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10502 F:      Documentation/devicetree/bindings/display/armada/
10503 F:      drivers/gpu/drm/armada/
10504 F:      include/uapi/drm/armada_drm.h
10505
10506 MARVELL CRYPTO DRIVER
10507 M:      Boris Brezillon <bbrezillon@kernel.org>
10508 M:      Arnaud Ebalard <arno@natisbad.org>
10509 M:      Srujana Challa <schalla@marvell.com>
10510 L:      linux-crypto@vger.kernel.org
10511 S:      Maintained
10512 F:      drivers/crypto/marvell/
10513
10514 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10515 M:      Mirko Lindner <mlindner@marvell.com>
10516 M:      Stephen Hemminger <stephen@networkplumber.org>
10517 L:      netdev@vger.kernel.org
10518 S:      Maintained
10519 F:      drivers/net/ethernet/marvell/sk*
10520
10521 MARVELL LIBERTAS WIRELESS DRIVER
10522 L:      libertas-dev@lists.infradead.org
10523 S:      Orphan
10524 F:      drivers/net/wireless/marvell/libertas/
10525
10526 MARVELL MACCHIATOBIN SUPPORT
10527 M:      Russell King <linux@armlinux.org.uk>
10528 L:      linux-arm-kernel@lists.infradead.org
10529 S:      Maintained
10530 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10531
10532 MARVELL MV643XX ETHERNET DRIVER
10533 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10534 L:      netdev@vger.kernel.org
10535 S:      Maintained
10536 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
10537 F:      include/linux/mv643xx.h
10538
10539 MARVELL MV88X3310 PHY DRIVER
10540 M:      Russell King <linux@armlinux.org.uk>
10541 L:      netdev@vger.kernel.org
10542 S:      Maintained
10543 F:      drivers/net/phy/marvell10g.c
10544
10545 MARVELL MVEBU THERMAL DRIVER
10546 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10547 S:      Maintained
10548 F:      drivers/thermal/armada_thermal.c
10549
10550 MARVELL MVNETA ETHERNET DRIVER
10551 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10552 L:      netdev@vger.kernel.org
10553 S:      Maintained
10554 F:      drivers/net/ethernet/marvell/mvneta.*
10555
10556 MARVELL MWIFIEX WIRELESS DRIVER
10557 M:      Amitkumar Karwar <amitkarwar@gmail.com>
10558 M:      Ganapathi Bhat <ganapathi.bhat@nxp.com>
10559 M:      Xinming Hu <huxinming820@gmail.com>
10560 L:      linux-wireless@vger.kernel.org
10561 S:      Maintained
10562 F:      drivers/net/wireless/marvell/mwifiex/
10563
10564 MARVELL MWL8K WIRELESS DRIVER
10565 M:      Lennert Buytenhek <buytenh@wantstofly.org>
10566 L:      linux-wireless@vger.kernel.org
10567 S:      Odd Fixes
10568 F:      drivers/net/wireless/marvell/mwl8k.c
10569
10570 MARVELL NAND CONTROLLER DRIVER
10571 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10572 L:      linux-mtd@lists.infradead.org
10573 S:      Maintained
10574 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
10575 F:      drivers/mtd/nand/raw/marvell_nand.c
10576
10577 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10578 M:      Sunil Goutham <sgoutham@marvell.com>
10579 M:      Geetha sowjanya <gakula@marvell.com>
10580 M:      Subbaraya Sundeep <sbhatta@marvell.com>
10581 M:      hariprasad <hkelam@marvell.com>
10582 L:      netdev@vger.kernel.org
10583 S:      Supported
10584 F:      drivers/net/ethernet/marvell/octeontx2/nic/
10585
10586 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10587 M:      Sunil Goutham <sgoutham@marvell.com>
10588 M:      Linu Cherian <lcherian@marvell.com>
10589 M:      Geetha sowjanya <gakula@marvell.com>
10590 M:      Jerin Jacob <jerinj@marvell.com>
10591 L:      netdev@vger.kernel.org
10592 S:      Supported
10593 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
10594 F:      drivers/net/ethernet/marvell/octeontx2/af/
10595
10596 MARVELL PRESTERA ETHERNET SWITCH DRIVER
10597 M:      Vadym Kochan <vkochan@marvell.com>
10598 M:      Taras Chornyi <tchornyi@marvell.com>
10599 S:      Supported
10600 W:      https://github.com/Marvell-switching/switchdev-prestera
10601 F:      drivers/net/ethernet/marvell/prestera/
10602
10603 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
10604 M:      Nicolas Pitre <nico@fluxnic.net>
10605 S:      Odd Fixes
10606 F:      drivers/mmc/host/mvsdio.*
10607
10608 MARVELL USB MDIO CONTROLLER DRIVER
10609 M:      Tobias Waldekranz <tobias@waldekranz.com>
10610 L:      netdev@vger.kernel.org
10611 S:      Maintained
10612 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
10613 F:      drivers/net/mdio/mdio-mvusb.c
10614
10615 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
10616 M:      Hu Ziji <huziji@marvell.com>
10617 L:      linux-mmc@vger.kernel.org
10618 S:      Supported
10619 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
10620 F:      drivers/mmc/host/sdhci-xenon*
10621
10622 MATROX FRAMEBUFFER DRIVER
10623 L:      linux-fbdev@vger.kernel.org
10624 S:      Orphan
10625 F:      drivers/video/fbdev/matrox/matroxfb_*
10626 F:      include/uapi/linux/matroxfb.h
10627
10628 MAX16065 HARDWARE MONITOR DRIVER
10629 M:      Guenter Roeck <linux@roeck-us.net>
10630 L:      linux-hwmon@vger.kernel.org
10631 S:      Maintained
10632 F:      Documentation/hwmon/max16065.rst
10633 F:      drivers/hwmon/max16065.c
10634
10635 MAX2175 SDR TUNER DRIVER
10636 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10637 L:      linux-media@vger.kernel.org
10638 S:      Maintained
10639 T:      git git://linuxtv.org/media_tree.git
10640 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
10641 F:      Documentation/userspace-api/media/drivers/max2175.rst
10642 F:      drivers/media/i2c/max2175*
10643 F:      include/uapi/linux/max2175.h
10644
10645 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10646 L:      linux-hwmon@vger.kernel.org
10647 S:      Orphan
10648 F:      Documentation/hwmon/max6650.rst
10649 F:      drivers/hwmon/max6650.c
10650
10651 MAX6697 HARDWARE MONITOR DRIVER
10652 M:      Guenter Roeck <linux@roeck-us.net>
10653 L:      linux-hwmon@vger.kernel.org
10654 S:      Maintained
10655 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
10656 F:      Documentation/hwmon/max6697.rst
10657 F:      drivers/hwmon/max6697.c
10658 F:      include/linux/platform_data/max6697.h
10659
10660 MAX9286 QUAD GMSL DESERIALIZER DRIVER
10661 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
10662 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10663 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
10664 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
10665 L:      linux-media@vger.kernel.org
10666 S:      Maintained
10667 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
10668 F:      drivers/media/i2c/max9286.c
10669
10670 MAX9860 MONO AUDIO VOICE CODEC DRIVER
10671 M:      Peter Rosin <peda@axentia.se>
10672 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10673 S:      Maintained
10674 F:      Documentation/devicetree/bindings/sound/max9860.txt
10675 F:      sound/soc/codecs/max9860.*
10676
10677 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
10678 M:      Andreas Klinger <ak@it-klinger.de>
10679 L:      linux-iio@vger.kernel.org
10680 S:      Maintained
10681 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
10682 F:      drivers/iio/proximity/mb1232.c
10683
10684 MAXIM MAX77650 PMIC MFD DRIVER
10685 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
10686 L:      linux-kernel@vger.kernel.org
10687 S:      Maintained
10688 F:      Documentation/devicetree/bindings/*/*max77650.yaml
10689 F:      Documentation/devicetree/bindings/*/max77650*.yaml
10690 F:      drivers/gpio/gpio-max77650.c
10691 F:      drivers/input/misc/max77650-onkey.c
10692 F:      drivers/leds/leds-max77650.c
10693 F:      drivers/mfd/max77650.c
10694 F:      drivers/power/supply/max77650-charger.c
10695 F:      drivers/regulator/max77650-regulator.c
10696 F:      include/linux/mfd/max77650.h
10697
10698 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
10699 M:      Javier Martinez Canillas <javier@dowhile0.org>
10700 L:      linux-kernel@vger.kernel.org
10701 S:      Supported
10702 F:      Documentation/devicetree/bindings/*/*max77802.txt
10703 F:      drivers/regulator/max77802-regulator.c
10704 F:      include/dt-bindings/*/*max77802.h
10705
10706 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10707 M:      Krzysztof Kozlowski <krzk@kernel.org>
10708 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10709 L:      linux-pm@vger.kernel.org
10710 S:      Supported
10711 F:      drivers/power/supply/max14577_charger.c
10712 F:      drivers/power/supply/max77693_charger.c
10713
10714 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10715 M:      Chanwoo Choi <cw00.choi@samsung.com>
10716 M:      Krzysztof Kozlowski <krzk@kernel.org>
10717 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10718 L:      linux-kernel@vger.kernel.org
10719 S:      Supported
10720 F:      Documentation/devicetree/bindings/*/max77686.txt
10721 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
10722 F:      Documentation/devicetree/bindings/mfd/max14577.txt
10723 F:      Documentation/devicetree/bindings/mfd/max77693.txt
10724 F:      drivers/*/max14577*.c
10725 F:      drivers/*/max77686*.c
10726 F:      drivers/*/max77693*.c
10727 F:      drivers/clk/clk-max77686.c
10728 F:      drivers/extcon/extcon-max14577.c
10729 F:      drivers/extcon/extcon-max77693.c
10730 F:      drivers/rtc/rtc-max77686.c
10731 F:      include/linux/mfd/max14577*.h
10732 F:      include/linux/mfd/max77686*.h
10733 F:      include/linux/mfd/max77693*.h
10734
10735 MAXIRADIO FM RADIO RECEIVER DRIVER
10736 M:      Hans Verkuil <hverkuil@xs4all.nl>
10737 L:      linux-media@vger.kernel.org
10738 S:      Maintained
10739 W:      https://linuxtv.org
10740 T:      git git://linuxtv.org/media_tree.git
10741 F:      drivers/media/radio/radio-maxiradio*
10742
10743 MCAN MMIO DEVICE DRIVER
10744 M:      Dan Murphy <dmurphy@ti.com>
10745 M:      Sriram Dash <sriram.dash@samsung.com>
10746 L:      linux-can@vger.kernel.org
10747 S:      Maintained
10748 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
10749 F:      drivers/net/can/m_can/m_can.c
10750 F:      drivers/net/can/m_can/m_can.h
10751 F:      drivers/net/can/m_can/m_can_platform.c
10752
10753 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
10754 M:      Rishi Gupta <gupt21@gmail.com>
10755 L:      linux-i2c@vger.kernel.org
10756 L:      linux-input@vger.kernel.org
10757 S:      Maintained
10758 F:      drivers/hid/hid-mcp2221.c
10759
10760 MCP251XFD SPI-CAN NETWORK DRIVER
10761 M:      Marc Kleine-Budde <mkl@pengutronix.de>
10762 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
10763 R:      Thomas Kopp <thomas.kopp@microchip.com>
10764 L:      linux-can@vger.kernel.org
10765 S:      Maintained
10766 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
10767 F:      drivers/net/can/spi/mcp251xfd/
10768
10769 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10770 M:      Peter Rosin <peda@axentia.se>
10771 L:      linux-iio@vger.kernel.org
10772 S:      Maintained
10773 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10774 F:      drivers/iio/potentiometer/mcp4018.c
10775 F:      drivers/iio/potentiometer/mcp4531.c
10776
10777 MCR20A IEEE-802.15.4 RADIO DRIVER
10778 M:      Xue Liu <liuxuenetmail@gmail.com>
10779 L:      linux-wpan@vger.kernel.org
10780 S:      Maintained
10781 W:      https://github.com/xueliu/mcr20a-linux
10782 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10783 F:      drivers/net/ieee802154/mcr20a.c
10784 F:      drivers/net/ieee802154/mcr20a.h
10785
10786 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10787 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
10788 L:      linux-iio@vger.kernel.org
10789 S:      Maintained
10790 F:      drivers/iio/dac/cio-dac.c
10791
10792 MEDIA CONTROLLER FRAMEWORK
10793 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10794 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10795 L:      linux-media@vger.kernel.org
10796 S:      Supported
10797 W:      https://www.linuxtv.org
10798 T:      git git://linuxtv.org/media_tree.git
10799 F:      drivers/media/mc/
10800 F:      include/media/media-*.h
10801 F:      include/uapi/linux/media.h
10802
10803 MEDIA DRIVER FOR FREESCALE IMX PXP
10804 M:      Philipp Zabel <p.zabel@pengutronix.de>
10805 L:      linux-media@vger.kernel.org
10806 S:      Maintained
10807 T:      git git://linuxtv.org/media_tree.git
10808 F:      drivers/media/platform/imx-pxp.[ch]
10809
10810 MEDIA DRIVERS FOR ASCOT2E
10811 M:      Sergey Kozlov <serjk@netup.ru>
10812 M:      Abylay Ospan <aospan@netup.ru>
10813 L:      linux-media@vger.kernel.org
10814 S:      Supported
10815 W:      https://linuxtv.org
10816 W:      http://netup.tv/
10817 T:      git git://linuxtv.org/media_tree.git
10818 F:      drivers/media/dvb-frontends/ascot2e*
10819
10820 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10821 M:      Jasmin Jessich <jasmin@anw.at>
10822 L:      linux-media@vger.kernel.org
10823 S:      Maintained
10824 W:      https://linuxtv.org
10825 T:      git git://linuxtv.org/media_tree.git
10826 F:      drivers/media/dvb-frontends/cxd2099*
10827
10828 MEDIA DRIVERS FOR CXD2841ER
10829 M:      Sergey Kozlov <serjk@netup.ru>
10830 M:      Abylay Ospan <aospan@netup.ru>
10831 L:      linux-media@vger.kernel.org
10832 S:      Supported
10833 W:      https://linuxtv.org
10834 W:      http://netup.tv/
10835 T:      git git://linuxtv.org/media_tree.git
10836 F:      drivers/media/dvb-frontends/cxd2841er*
10837
10838 MEDIA DRIVERS FOR CXD2880
10839 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10840 L:      linux-media@vger.kernel.org
10841 S:      Supported
10842 W:      http://linuxtv.org/
10843 T:      git git://linuxtv.org/media_tree.git
10844 F:      drivers/media/dvb-frontends/cxd2880/*
10845 F:      drivers/media/spi/cxd2880*
10846
10847 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10848 L:      linux-media@vger.kernel.org
10849 S:      Orphan
10850 W:      https://linuxtv.org
10851 T:      git git://linuxtv.org/media_tree.git
10852 F:      drivers/media/pci/ddbridge/*
10853
10854 MEDIA DRIVERS FOR FREESCALE IMX
10855 M:      Steve Longerbeam <slongerbeam@gmail.com>
10856 M:      Philipp Zabel <p.zabel@pengutronix.de>
10857 L:      linux-media@vger.kernel.org
10858 S:      Maintained
10859 T:      git git://linuxtv.org/media_tree.git
10860 F:      Documentation/admin-guide/media/imx.rst
10861 F:      Documentation/devicetree/bindings/media/imx.txt
10862 F:      drivers/staging/media/imx/
10863 F:      include/linux/imx-media.h
10864 F:      include/media/imx.h
10865
10866 MEDIA DRIVERS FOR FREESCALE IMX7
10867 M:      Rui Miguel Silva <rmfrfs@gmail.com>
10868 L:      linux-media@vger.kernel.org
10869 S:      Maintained
10870 T:      git git://linuxtv.org/media_tree.git
10871 F:      Documentation/admin-guide/media/imx7.rst
10872 F:      Documentation/devicetree/bindings/media/imx7-csi.txt
10873 F:      Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10874 F:      drivers/staging/media/imx/imx7-media-csi.c
10875 F:      drivers/staging/media/imx/imx7-mipi-csis.c
10876
10877 MEDIA DRIVERS FOR HELENE
10878 M:      Abylay Ospan <aospan@netup.ru>
10879 L:      linux-media@vger.kernel.org
10880 S:      Supported
10881 W:      https://linuxtv.org
10882 W:      http://netup.tv/
10883 T:      git git://linuxtv.org/media_tree.git
10884 F:      drivers/media/dvb-frontends/helene*
10885
10886 MEDIA DRIVERS FOR HORUS3A
10887 M:      Sergey Kozlov <serjk@netup.ru>
10888 M:      Abylay Ospan <aospan@netup.ru>
10889 L:      linux-media@vger.kernel.org
10890 S:      Supported
10891 W:      https://linuxtv.org
10892 W:      http://netup.tv/
10893 T:      git git://linuxtv.org/media_tree.git
10894 F:      drivers/media/dvb-frontends/horus3a*
10895
10896 MEDIA DRIVERS FOR LNBH25
10897 M:      Sergey Kozlov <serjk@netup.ru>
10898 M:      Abylay Ospan <aospan@netup.ru>
10899 L:      linux-media@vger.kernel.org
10900 S:      Supported
10901 W:      https://linuxtv.org
10902 W:      http://netup.tv/
10903 T:      git git://linuxtv.org/media_tree.git
10904 F:      drivers/media/dvb-frontends/lnbh25*
10905
10906 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
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/mxl5xx*
10912
10913 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10914 M:      Sergey Kozlov <serjk@netup.ru>
10915 M:      Abylay Ospan <aospan@netup.ru>
10916 L:      linux-media@vger.kernel.org
10917 S:      Supported
10918 W:      https://linuxtv.org
10919 W:      http://netup.tv/
10920 T:      git git://linuxtv.org/media_tree.git
10921 F:      drivers/media/pci/netup_unidvb/*
10922
10923 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10924 M:      Dmitry Osipenko <digetx@gmail.com>
10925 L:      linux-media@vger.kernel.org
10926 L:      linux-tegra@vger.kernel.org
10927 S:      Maintained
10928 T:      git git://linuxtv.org/media_tree.git
10929 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10930 F:      drivers/staging/media/tegra-vde/
10931
10932 MEDIA DRIVERS FOR RENESAS - CEU
10933 M:      Jacopo Mondi <jacopo@jmondi.org>
10934 L:      linux-media@vger.kernel.org
10935 L:      linux-renesas-soc@vger.kernel.org
10936 S:      Supported
10937 T:      git git://linuxtv.org/media_tree.git
10938 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
10939 F:      drivers/media/platform/renesas-ceu.c
10940 F:      include/media/drv-intf/renesas-ceu.h
10941
10942 MEDIA DRIVERS FOR RENESAS - DRIF
10943 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10944 L:      linux-media@vger.kernel.org
10945 L:      linux-renesas-soc@vger.kernel.org
10946 S:      Supported
10947 T:      git git://linuxtv.org/media_tree.git
10948 F:      Documentation/devicetree/bindings/media/renesas,drif.txt
10949 F:      drivers/media/platform/rcar_drif.c
10950
10951 MEDIA DRIVERS FOR RENESAS - FCP
10952 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10953 L:      linux-media@vger.kernel.org
10954 L:      linux-renesas-soc@vger.kernel.org
10955 S:      Supported
10956 T:      git git://linuxtv.org/media_tree.git
10957 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
10958 F:      drivers/media/platform/rcar-fcp.c
10959 F:      include/media/rcar-fcp.h
10960
10961 MEDIA DRIVERS FOR RENESAS - FDP1
10962 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10963 L:      linux-media@vger.kernel.org
10964 L:      linux-renesas-soc@vger.kernel.org
10965 S:      Supported
10966 T:      git git://linuxtv.org/media_tree.git
10967 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
10968 F:      drivers/media/platform/rcar_fdp1.c
10969
10970 MEDIA DRIVERS FOR RENESAS - VIN
10971 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
10972 L:      linux-media@vger.kernel.org
10973 L:      linux-renesas-soc@vger.kernel.org
10974 S:      Supported
10975 T:      git git://linuxtv.org/media_tree.git
10976 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
10977 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
10978 F:      drivers/media/platform/rcar-vin/
10979
10980 MEDIA DRIVERS FOR RENESAS - VSP1
10981 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10982 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10983 L:      linux-media@vger.kernel.org
10984 L:      linux-renesas-soc@vger.kernel.org
10985 S:      Supported
10986 T:      git git://linuxtv.org/media_tree.git
10987 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
10988 F:      drivers/media/platform/vsp1/
10989
10990 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10991 L:      linux-media@vger.kernel.org
10992 S:      Orphan
10993 W:      https://linuxtv.org
10994 T:      git git://linuxtv.org/media_tree.git
10995 F:      drivers/media/dvb-frontends/stv0910*
10996
10997 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10998 L:      linux-media@vger.kernel.org
10999 S:      Orphan
11000 W:      https://linuxtv.org
11001 T:      git git://linuxtv.org/media_tree.git
11002 F:      drivers/media/dvb-frontends/stv6111*
11003
11004 MEDIA DRIVERS FOR STM32 - DCMI
11005 M:      Hugues Fruchet <hugues.fruchet@st.com>
11006 L:      linux-media@vger.kernel.org
11007 S:      Supported
11008 T:      git git://linuxtv.org/media_tree.git
11009 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11010 F:      drivers/media/platform/stm32/stm32-dcmi.c
11011
11012 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11013 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
11014 L:      linux-media@vger.kernel.org
11015 S:      Maintained
11016 W:      https://linuxtv.org
11017 Q:      http://patchwork.kernel.org/project/linux-media/list/
11018 T:      git git://linuxtv.org/media_tree.git
11019 F:      Documentation/admin-guide/media/
11020 F:      Documentation/devicetree/bindings/media/
11021 F:      Documentation/driver-api/media/
11022 F:      Documentation/userspace-api/media/
11023 F:      drivers/media/
11024 F:      drivers/staging/media/
11025 F:      include/linux/platform_data/media/
11026 F:      include/media/
11027 F:      include/uapi/linux/dvb/
11028 F:      include/uapi/linux/ivtv*
11029 F:      include/uapi/linux/media.h
11030 F:      include/uapi/linux/meye.h
11031 F:      include/uapi/linux/uvcvideo.h
11032 F:      include/uapi/linux/v4l2-*
11033 F:      include/uapi/linux/videodev2.h
11034
11035 MEDIATEK BLUETOOTH DRIVER
11036 M:      Sean Wang <sean.wang@mediatek.com>
11037 L:      linux-bluetooth@vger.kernel.org
11038 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11039 S:      Maintained
11040 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11041 F:      drivers/bluetooth/btmtkuart.c
11042
11043 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11044 M:      Sean Wang <sean.wang@mediatek.com>
11045 L:      linux-pm@vger.kernel.org
11046 S:      Maintained
11047 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11048 F:      drivers/power/reset/mt6323-poweroff.c
11049
11050 MEDIATEK CIR DRIVER
11051 M:      Sean Wang <sean.wang@mediatek.com>
11052 S:      Maintained
11053 F:      drivers/media/rc/mtk-cir.c
11054
11055 MEDIATEK DMA DRIVER
11056 M:      Sean Wang <sean.wang@mediatek.com>
11057 L:      dmaengine@vger.kernel.org
11058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11059 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11060 S:      Maintained
11061 F:      Documentation/devicetree/bindings/dma/mtk-*
11062 F:      drivers/dma/mediatek/
11063
11064 MEDIATEK ETHERNET DRIVER
11065 M:      Felix Fietkau <nbd@nbd.name>
11066 M:      John Crispin <john@phrozen.org>
11067 M:      Sean Wang <sean.wang@mediatek.com>
11068 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
11069 L:      netdev@vger.kernel.org
11070 S:      Maintained
11071 F:      drivers/net/ethernet/mediatek/
11072
11073 MEDIATEK I2C CONTROLLER DRIVER
11074 M:      Qii Wang <qii.wang@mediatek.com>
11075 L:      linux-i2c@vger.kernel.org
11076 S:      Maintained
11077 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11078 F:      drivers/i2c/busses/i2c-mt65xx.c
11079
11080 MEDIATEK JPEG DRIVER
11081 M:      Rick Chang <rick.chang@mediatek.com>
11082 M:      Bin Liu <bin.liu@mediatek.com>
11083 S:      Supported
11084 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11085 F:      drivers/media/platform/mtk-jpeg/
11086
11087 MEDIATEK MDP DRIVER
11088 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11089 M:      Houlong Wei <houlong.wei@mediatek.com>
11090 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11091 S:      Supported
11092 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
11093 F:      drivers/media/platform/mtk-mdp/
11094 F:      drivers/media/platform/mtk-vpu/
11095
11096 MEDIATEK MEDIA DRIVER
11097 M:      Tiffany Lin <tiffany.lin@mediatek.com>
11098 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11099 S:      Supported
11100 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11101 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
11102 F:      drivers/media/platform/mtk-vcodec/
11103 F:      drivers/media/platform/mtk-vpu/
11104
11105 MEDIATEK MMC/SD/SDIO DRIVER
11106 M:      Chaotian Jing <chaotian.jing@mediatek.com>
11107 S:      Maintained
11108 F:      Documentation/devicetree/bindings/mmc/mtk-sd.txt
11109 F:      drivers/mmc/host/mtk-sd.c
11110
11111 MEDIATEK MT76 WIRELESS LAN DRIVER
11112 M:      Felix Fietkau <nbd@nbd.name>
11113 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11114 R:      Ryder Lee <ryder.lee@mediatek.com>
11115 L:      linux-wireless@vger.kernel.org
11116 S:      Maintained
11117 F:      drivers/net/wireless/mediatek/mt76/
11118
11119 MEDIATEK MT7601U WIRELESS LAN DRIVER
11120 M:      Jakub Kicinski <kubakici@wp.pl>
11121 L:      linux-wireless@vger.kernel.org
11122 S:      Maintained
11123 F:      drivers/net/wireless/mediatek/mt7601u/
11124
11125 MEDIATEK MT7621/28/88 I2C DRIVER
11126 M:      Stefan Roese <sr@denx.de>
11127 L:      linux-i2c@vger.kernel.org
11128 S:      Maintained
11129 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11130 F:      drivers/i2c/busses/i2c-mt7621.c
11131
11132 MEDIATEK NAND CONTROLLER DRIVER
11133 L:      linux-mtd@lists.infradead.org
11134 S:      Orphan
11135 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11136 F:      drivers/mtd/nand/raw/mtk_*
11137
11138 MEDIATEK PMIC LED DRIVER
11139 M:      Sean Wang <sean.wang@mediatek.com>
11140 S:      Maintained
11141 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11142 F:      drivers/leds/leds-mt6323.c
11143
11144 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11145 M:      Sean Wang <sean.wang@mediatek.com>
11146 S:      Maintained
11147 F:      drivers/char/hw_random/mtk-rng.c
11148
11149 MEDIATEK SWITCH DRIVER
11150 M:      Sean Wang <sean.wang@mediatek.com>
11151 M:      Landen Chao <Landen.Chao@mediatek.com>
11152 L:      netdev@vger.kernel.org
11153 S:      Maintained
11154 F:      drivers/net/dsa/mt7530.*
11155 F:      net/dsa/tag_mtk.c
11156
11157 MEDIATEK USB3 DRD IP DRIVER
11158 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11159 L:      linux-usb@vger.kernel.org
11160 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11161 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11162 S:      Maintained
11163 F:      drivers/usb/mtu3/
11164
11165 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11166 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11167 M:      Martin Donnelly <martin.donnelly@ge.com>
11168 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11169 S:      Maintained
11170 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11171 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11172
11173 MEGARAID SCSI/SAS DRIVERS
11174 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11175 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11176 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11177 L:      megaraidlinux.pdl@broadcom.com
11178 L:      linux-scsi@vger.kernel.org
11179 S:      Maintained
11180 W:      http://www.avagotech.com/support/
11181 F:      Documentation/scsi/megaraid.rst
11182 F:      drivers/scsi/megaraid.*
11183 F:      drivers/scsi/megaraid/
11184
11185 MELEXIS MLX90614 DRIVER
11186 M:      Crt Mori <cmo@melexis.com>
11187 L:      linux-iio@vger.kernel.org
11188 S:      Supported
11189 W:      http://www.melexis.com
11190 F:      drivers/iio/temperature/mlx90614.c
11191
11192 MELEXIS MLX90632 DRIVER
11193 M:      Crt Mori <cmo@melexis.com>
11194 L:      linux-iio@vger.kernel.org
11195 S:      Supported
11196 W:      http://www.melexis.com
11197 F:      drivers/iio/temperature/mlx90632.c
11198
11199 MELFAS MIP4 TOUCHSCREEN DRIVER
11200 M:      Sangwon Jee <jeesw@melfas.com>
11201 S:      Supported
11202 W:      http://www.melfas.com
11203 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11204 F:      drivers/input/touchscreen/melfas_mip4.c
11205
11206 MELLANOX BLUEFIELD I2C DRIVER
11207 M:      Khalil Blaiech <kblaiech@nvidia.com>
11208 L:      linux-i2c@vger.kernel.org
11209 S:      Supported
11210 F:      drivers/i2c/busses/i2c-mlxbf.c
11211
11212 MELLANOX ETHERNET DRIVER (mlx4_en)
11213 M:      Tariq Toukan <tariqt@nvidia.com>
11214 L:      netdev@vger.kernel.org
11215 S:      Supported
11216 W:      http://www.mellanox.com
11217 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11218 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11219
11220 MELLANOX ETHERNET DRIVER (mlx5e)
11221 M:      Saeed Mahameed <saeedm@nvidia.com>
11222 L:      netdev@vger.kernel.org
11223 S:      Supported
11224 W:      http://www.mellanox.com
11225 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11226 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11227
11228 MELLANOX ETHERNET INNOVA DRIVERS
11229 R:      Boris Pismenny <borisp@nvidia.com>
11230 L:      netdev@vger.kernel.org
11231 S:      Supported
11232 W:      http://www.mellanox.com
11233 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11234 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11235 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11236 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11237 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11238
11239 MELLANOX ETHERNET SWITCH DRIVERS
11240 M:      Jiri Pirko <jiri@nvidia.com>
11241 M:      Ido Schimmel <idosch@nvidia.com>
11242 L:      netdev@vger.kernel.org
11243 S:      Supported
11244 W:      http://www.mellanox.com
11245 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11246 F:      drivers/net/ethernet/mellanox/mlxsw/
11247 F:      tools/testing/selftests/drivers/net/mlxsw/
11248
11249 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11250 M:      mlxsw@nvidia.com
11251 L:      netdev@vger.kernel.org
11252 S:      Supported
11253 W:      http://www.mellanox.com
11254 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11255 F:      drivers/net/ethernet/mellanox/mlxfw/
11256
11257 MELLANOX HARDWARE PLATFORM SUPPORT
11258 M:      Andy Shevchenko <andy@infradead.org>
11259 M:      Darren Hart <dvhart@infradead.org>
11260 M:      Vadim Pasternak <vadimp@nvidia.com>
11261 L:      platform-driver-x86@vger.kernel.org
11262 S:      Supported
11263 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11264 F:      drivers/platform/mellanox/
11265 F:      include/linux/platform_data/mlxreg.h
11266
11267 MELLANOX MLX4 core VPI driver
11268 M:      Tariq Toukan <tariqt@nvidia.com>
11269 L:      netdev@vger.kernel.org
11270 L:      linux-rdma@vger.kernel.org
11271 S:      Supported
11272 W:      http://www.mellanox.com
11273 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11274 F:      drivers/net/ethernet/mellanox/mlx4/
11275 F:      include/linux/mlx4/
11276
11277 MELLANOX MLX4 IB driver
11278 M:      Yishai Hadas <yishaih@nvidia.com>
11279 L:      linux-rdma@vger.kernel.org
11280 S:      Supported
11281 W:      http://www.mellanox.com
11282 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11283 F:      drivers/infiniband/hw/mlx4/
11284 F:      include/linux/mlx4/
11285 F:      include/uapi/rdma/mlx4-abi.h
11286
11287 MELLANOX MLX5 core VPI driver
11288 M:      Saeed Mahameed <saeedm@nvidia.com>
11289 M:      Leon Romanovsky <leonro@nvidia.com>
11290 L:      netdev@vger.kernel.org
11291 L:      linux-rdma@vger.kernel.org
11292 S:      Supported
11293 W:      http://www.mellanox.com
11294 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11295 F:      Documentation/networking/device_drivers/ethernet/mellanox/
11296 F:      drivers/net/ethernet/mellanox/mlx5/core/
11297 F:      include/linux/mlx5/
11298
11299 MELLANOX MLX5 IB driver
11300 M:      Leon Romanovsky <leonro@nvidia.com>
11301 L:      linux-rdma@vger.kernel.org
11302 S:      Supported
11303 W:      http://www.mellanox.com
11304 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11305 F:      drivers/infiniband/hw/mlx5/
11306 F:      include/linux/mlx5/
11307 F:      include/uapi/rdma/mlx5-abi.h
11308
11309 MELLANOX MLXCPLD I2C AND MUX DRIVER
11310 M:      Vadim Pasternak <vadimp@nvidia.com>
11311 M:      Michael Shych <michaelsh@nvidia.com>
11312 L:      linux-i2c@vger.kernel.org
11313 S:      Supported
11314 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11315 F:      drivers/i2c/busses/i2c-mlxcpld.c
11316 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11317
11318 MELLANOX MLXCPLD LED DRIVER
11319 M:      Vadim Pasternak <vadimp@nvidia.com>
11320 L:      linux-leds@vger.kernel.org
11321 S:      Supported
11322 F:      Documentation/leds/leds-mlxcpld.rst
11323 F:      drivers/leds/leds-mlxcpld.c
11324 F:      drivers/leds/leds-mlxreg.c
11325
11326 MELLANOX PLATFORM DRIVER
11327 M:      Vadim Pasternak <vadimp@nvidia.com>
11328 L:      platform-driver-x86@vger.kernel.org
11329 S:      Supported
11330 F:      drivers/platform/x86/mlx-platform.c
11331
11332 MEMBARRIER SUPPORT
11333 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11334 M:      "Paul E. McKenney" <paulmck@kernel.org>
11335 L:      linux-kernel@vger.kernel.org
11336 S:      Supported
11337 F:      arch/powerpc/include/asm/membarrier.h
11338 F:      include/uapi/linux/membarrier.h
11339 F:      kernel/sched/membarrier.c
11340
11341 MEMBLOCK
11342 M:      Mike Rapoport <rppt@linux.ibm.com>
11343 L:      linux-mm@kvack.org
11344 S:      Maintained
11345 F:      Documentation/core-api/boot-time-mm.rst
11346 F:      include/linux/memblock.h
11347 F:      mm/memblock.c
11348
11349 MEMORY CONTROLLER DRIVERS
11350 M:      Krzysztof Kozlowski <krzk@kernel.org>
11351 L:      linux-kernel@vger.kernel.org
11352 S:      Maintained
11353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11354 F:      Documentation/devicetree/bindings/memory-controllers/
11355 F:      drivers/memory/
11356
11357 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11358 M:      Dmitry Osipenko <digetx@gmail.com>
11359 L:      linux-pm@vger.kernel.org
11360 L:      linux-tegra@vger.kernel.org
11361 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11362 S:      Maintained
11363 F:      drivers/devfreq/tegra20-devfreq.c
11364 F:      drivers/devfreq/tegra30-devfreq.c
11365
11366 MEMORY MANAGEMENT
11367 M:      Andrew Morton <akpm@linux-foundation.org>
11368 L:      linux-mm@kvack.org
11369 S:      Maintained
11370 W:      http://www.linux-mm.org
11371 T:      quilt https://ozlabs.org/~akpm/mmotm/
11372 T:      quilt https://ozlabs.org/~akpm/mmots/
11373 T:      git git://github.com/hnaz/linux-mm.git
11374 F:      include/linux/gfp.h
11375 F:      include/linux/memory_hotplug.h
11376 F:      include/linux/mm.h
11377 F:      include/linux/mmzone.h
11378 F:      include/linux/vmalloc.h
11379 F:      mm/
11380
11381 MEMORY TECHNOLOGY DEVICES (MTD)
11382 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11383 M:      Richard Weinberger <richard@nod.at>
11384 M:      Vignesh Raghavendra <vigneshr@ti.com>
11385 L:      linux-mtd@lists.infradead.org
11386 S:      Maintained
11387 W:      http://www.linux-mtd.infradead.org/
11388 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11389 C:      irc://irc.oftc.net/mtd
11390 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11392 F:      Documentation/devicetree/bindings/mtd/
11393 F:      drivers/mtd/
11394 F:      include/linux/mtd/
11395 F:      include/uapi/mtd/
11396
11397 MEN A21 WATCHDOG DRIVER
11398 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11399 L:      linux-watchdog@vger.kernel.org
11400 S:      Maintained
11401 F:      drivers/watchdog/mena21_wdt.c
11402
11403 MEN CHAMELEON BUS (mcb)
11404 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11405 S:      Maintained
11406 F:      Documentation/driver-api/men-chameleon-bus.rst
11407 F:      drivers/mcb/
11408 F:      include/linux/mcb.h
11409
11410 MEN F21BMC (Board Management Controller)
11411 M:      Andreas Werner <andreas.werner@men.de>
11412 S:      Supported
11413 F:      Documentation/hwmon/menf21bmc.rst
11414 F:      drivers/hwmon/menf21bmc_hwmon.c
11415 F:      drivers/leds/leds-menf21bmc.c
11416 F:      drivers/mfd/menf21bmc.c
11417 F:      drivers/watchdog/menf21bmc_wdt.c
11418
11419 MEN Z069 WATCHDOG DRIVER
11420 M:      Johannes Thumshirn <jth@kernel.org>
11421 L:      linux-watchdog@vger.kernel.org
11422 S:      Maintained
11423 F:      drivers/watchdog/menz69_wdt.c
11424
11425 MESON AO CEC DRIVER FOR AMLOGIC SOCS
11426 M:      Neil Armstrong <narmstrong@baylibre.com>
11427 L:      linux-media@vger.kernel.org
11428 L:      linux-amlogic@lists.infradead.org
11429 S:      Supported
11430 W:      http://linux-meson.com/
11431 T:      git git://linuxtv.org/media_tree.git
11432 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11433 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
11434 F:      drivers/media/cec/platform/meson/ao-cec.c
11435
11436 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11437 M:      Liang Yang <liang.yang@amlogic.com>
11438 L:      linux-mtd@lists.infradead.org
11439 S:      Maintained
11440 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11441 F:      drivers/mtd/nand/raw/meson_*
11442
11443 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11444 M:      Neil Armstrong <narmstrong@baylibre.com>
11445 L:      linux-media@vger.kernel.org
11446 L:      linux-amlogic@lists.infradead.org
11447 S:      Supported
11448 T:      git git://linuxtv.org/media_tree.git
11449 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11450 F:      drivers/staging/media/meson/vdec/
11451
11452 METHODE UDPU SUPPORT
11453 M:      Vladimir Vid <vladimir.vid@sartura.hr>
11454 S:      Maintained
11455 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11456
11457 MHI BUS
11458 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11459 M:      Hemant Kumar <hemantk@codeaurora.org>
11460 L:      linux-arm-msm@vger.kernel.org
11461 S:      Maintained
11462 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11463 F:      Documentation/ABI/stable/sysfs-bus-mhi
11464 F:      Documentation/mhi/
11465 F:      drivers/bus/mhi/
11466 F:      include/linux/mhi.h
11467
11468 MICROBLAZE ARCHITECTURE
11469 M:      Michal Simek <monstr@monstr.eu>
11470 S:      Supported
11471 W:      http://www.monstr.eu/fdt/
11472 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
11473 F:      arch/microblaze/
11474
11475 MICROCHIP AT91 DMA DRIVERS
11476 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11477 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11478 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11479 L:      dmaengine@vger.kernel.org
11480 S:      Supported
11481 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
11482 F:      drivers/dma/at_hdmac.c
11483 F:      drivers/dma/at_hdmac_regs.h
11484 F:      drivers/dma/at_xdmac.c
11485 F:      include/dt-bindings/dma/at91.h
11486 F:      include/linux/platform_data/dma-atmel.h
11487
11488 MICROCHIP AT91 SERIAL DRIVER
11489 M:      Richard Genoud <richard.genoud@gmail.com>
11490 S:      Maintained
11491 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11492 F:      drivers/tty/serial/atmel_serial.c
11493 F:      drivers/tty/serial/atmel_serial.h
11494
11495 MICROCHIP AT91 USART MFD DRIVER
11496 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11497 L:      linux-kernel@vger.kernel.org
11498 S:      Supported
11499 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11500 F:      drivers/mfd/at91-usart.c
11501 F:      include/dt-bindings/mfd/at91-usart.h
11502
11503 MICROCHIP AT91 USART SPI DRIVER
11504 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11505 L:      linux-spi@vger.kernel.org
11506 S:      Supported
11507 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11508 F:      drivers/spi/spi-at91-usart.c
11509
11510 MICROCHIP AUDIO ASOC DRIVERS
11511 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11512 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11513 S:      Supported
11514 F:      sound/soc/atmel
11515
11516 MICROCHIP ECC DRIVER
11517 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11518 L:      linux-crypto@vger.kernel.org
11519 S:      Maintained
11520 F:      drivers/crypto/atmel-ecc.*
11521
11522 MICROCHIP I2C DRIVER
11523 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11524 L:      linux-i2c@vger.kernel.org
11525 S:      Supported
11526 F:      drivers/i2c/busses/i2c-at91-*.c
11527 F:      drivers/i2c/busses/i2c-at91.h
11528
11529 MICROCHIP ISC DRIVER
11530 M:      Eugen Hristev <eugen.hristev@microchip.com>
11531 L:      linux-media@vger.kernel.org
11532 S:      Supported
11533 F:      Documentation/devicetree/bindings/media/atmel-isc.txt
11534 F:      drivers/media/platform/atmel/atmel-isc-base.c
11535 F:      drivers/media/platform/atmel/atmel-isc-regs.h
11536 F:      drivers/media/platform/atmel/atmel-isc.h
11537 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
11538 F:      include/linux/atmel-isc-media.h
11539
11540 MICROCHIP ISI DRIVER
11541 M:      Eugen Hristev <eugen.hristev@microchip.com>
11542 L:      linux-media@vger.kernel.org
11543 S:      Supported
11544 F:      drivers/media/platform/atmel/atmel-isi.c
11545 F:      drivers/media/platform/atmel/atmel-isi.h
11546
11547 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11548 M:      Woojung Huh <woojung.huh@microchip.com>
11549 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11550 L:      netdev@vger.kernel.org
11551 S:      Maintained
11552 F:      Documentation/devicetree/bindings/net/dsa/ksz.txt
11553 F:      drivers/net/dsa/microchip/*
11554 F:      include/linux/platform_data/microchip-ksz.h
11555 F:      net/dsa/tag_ksz.c
11556
11557 MICROCHIP LAN743X ETHERNET DRIVER
11558 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
11559 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11560 L:      netdev@vger.kernel.org
11561 S:      Maintained
11562 F:      drivers/net/ethernet/microchip/lan743x_*
11563
11564 MICROCHIP LCDFB DRIVER
11565 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
11566 L:      linux-fbdev@vger.kernel.org
11567 S:      Maintained
11568 F:      drivers/video/fbdev/atmel_lcdfb.c
11569 F:      include/video/atmel_lcdc.h
11570
11571 MICROCHIP MCP16502 PMIC DRIVER
11572 M:      Andrei Stefanescu <andrei.stefanescu@microchip.com>
11573 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11574 S:      Maintained
11575 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
11576 F:      drivers/regulator/mcp16502.c
11577
11578 MICROCHIP MCP3911 ADC DRIVER
11579 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11580 M:      Kent Gustavsson <kent@minoris.se>
11581 L:      linux-iio@vger.kernel.org
11582 S:      Supported
11583 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
11584 F:      drivers/iio/adc/mcp3911.c
11585
11586 MICROCHIP MMC/SD/SDIO MCI DRIVER
11587 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11588 S:      Maintained
11589 F:      drivers/mmc/host/atmel-mci.c
11590
11591 MICROCHIP NAND DRIVER
11592 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11593 L:      linux-mtd@lists.infradead.org
11594 S:      Supported
11595 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
11596 F:      drivers/mtd/nand/raw/atmel/*
11597
11598 MICROCHIP PWM DRIVER
11599 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11600 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11601 L:      linux-pwm@vger.kernel.org
11602 S:      Supported
11603 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
11604 F:      drivers/pwm/pwm-atmel.c
11605
11606 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
11607 M:      Eugen Hristev <eugen.hristev@microchip.com>
11608 L:      linux-iio@vger.kernel.org
11609 S:      Supported
11610 F:      Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
11611 F:      drivers/iio/adc/at91-sama5d2_adc.c
11612 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
11613
11614 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
11615 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11616 S:      Supported
11617 F:      drivers/power/reset/at91-sama5d2_shdwc.c
11618
11619 MICROCHIP SPI DRIVER
11620 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11621 S:      Supported
11622 F:      drivers/spi/spi-atmel.*
11623
11624 MICROCHIP SSC DRIVER
11625 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11626 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11627 S:      Supported
11628 F:      drivers/misc/atmel-ssc.c
11629 F:      include/linux/atmel-ssc.h
11630
11631 MICROCHIP USB251XB DRIVER
11632 M:      Richard Leitner <richard.leitner@skidata.com>
11633 L:      linux-usb@vger.kernel.org
11634 S:      Maintained
11635 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
11636 F:      drivers/usb/misc/usb251xb.c
11637
11638 MICROCHIP USBA UDC DRIVER
11639 M:      Cristian Birsan <cristian.birsan@microchip.com>
11640 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11641 S:      Supported
11642 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
11643
11644 MICROCHIP WILC1000 WIFI DRIVER
11645 M:      Ajay Singh <ajay.kathat@microchip.com>
11646 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11647 L:      linux-wireless@vger.kernel.org
11648 S:      Supported
11649 F:      drivers/net/wireless/microchip/wilc1000/
11650
11651 MICROSEMI MIPS SOCS
11652 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
11653 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11654 L:      linux-mips@vger.kernel.org
11655 S:      Supported
11656 F:      Documentation/devicetree/bindings/mips/mscc.txt
11657 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
11658 F:      arch/mips/boot/dts/mscc/
11659 F:      arch/mips/configs/generic/board-ocelot.config
11660 F:      arch/mips/generic/board-ocelot.c
11661
11662 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
11663 M:      Don Brace <don.brace@microchip.com>
11664 L:      storagedev@microchip.com
11665 L:      linux-scsi@vger.kernel.org
11666 S:      Supported
11667 F:      Documentation/scsi/smartpqi.rst
11668 F:      drivers/scsi/smartpqi/Kconfig
11669 F:      drivers/scsi/smartpqi/Makefile
11670 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
11671 F:      include/linux/cciss*.h
11672 F:      include/uapi/linux/cciss*.h
11673
11674 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
11675 M:      Chen Yu <yu.c.chen@intel.com>
11676 L:      platform-driver-x86@vger.kernel.org
11677 S:      Supported
11678 F:      drivers/platform/x86/surfacepro3_button.c
11679
11680 MICROTEK X6 SCANNER
11681 M:      Oliver Neukum <oliver@neukum.org>
11682 S:      Maintained
11683 F:      drivers/usb/image/microtek.*
11684
11685 MIPS
11686 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11687 L:      linux-mips@vger.kernel.org
11688 S:      Maintained
11689 W:      http://www.linux-mips.org/
11690 Q:      https://patchwork.kernel.org/project/linux-mips/list/
11691 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
11692 F:      Documentation/devicetree/bindings/mips/
11693 F:      Documentation/mips/
11694 F:      arch/mips/
11695 F:      drivers/platform/mips/
11696
11697 MIPS BOSTON DEVELOPMENT BOARD
11698 M:      Paul Burton <paulburton@kernel.org>
11699 L:      linux-mips@vger.kernel.org
11700 S:      Maintained
11701 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
11702 F:      arch/mips/boot/dts/img/boston.dts
11703 F:      arch/mips/configs/generic/board-boston.config
11704 F:      drivers/clk/imgtec/clk-boston.c
11705 F:      include/dt-bindings/clock/boston-clock.h
11706
11707 MIPS CORE DRIVERS
11708 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11709 M:      Serge Semin <fancer.lancer@gmail.com>
11710 L:      linux-mips@vger.kernel.org
11711 S:      Supported
11712 F:      drivers/bus/mips_cdmm.c
11713 F:      drivers/clocksource/mips-gic-timer.c
11714 F:      drivers/cpuidle/cpuidle-cps.c
11715 F:      drivers/irqchip/irq-mips-cpu.c
11716 F:      drivers/irqchip/irq-mips-gic.c
11717
11718 MIPS GENERIC PLATFORM
11719 M:      Paul Burton <paulburton@kernel.org>
11720 L:      linux-mips@vger.kernel.org
11721 S:      Supported
11722 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
11723 F:      arch/mips/generic/
11724 F:      arch/mips/tools/generic-board-config.sh
11725
11726 MIPS RINT INSTRUCTION EMULATION
11727 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
11728 L:      linux-mips@vger.kernel.org
11729 S:      Supported
11730 F:      arch/mips/math-emu/dp_rint.c
11731 F:      arch/mips/math-emu/sp_rint.c
11732
11733 MIPS/LOONGSON1 ARCHITECTURE
11734 M:      Keguang Zhang <keguang.zhang@gmail.com>
11735 L:      linux-mips@vger.kernel.org
11736 S:      Maintained
11737 F:      arch/mips/include/asm/mach-loongson32/
11738 F:      arch/mips/loongson32/
11739 F:      drivers/*/*/*loongson1*
11740 F:      drivers/*/*loongson1*
11741
11742 MIPS/LOONGSON2EF ARCHITECTURE
11743 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
11744 L:      linux-mips@vger.kernel.org
11745 S:      Maintained
11746 F:      arch/mips/include/asm/mach-loongson2ef/
11747 F:      arch/mips/loongson2ef/
11748 F:      drivers/*/*/*loongson2*
11749 F:      drivers/*/*loongson2*
11750
11751 MIPS/LOONGSON64 ARCHITECTURE
11752 M:      Huacai Chen <chenhc@lemote.com>
11753 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
11754 L:      linux-mips@vger.kernel.org
11755 S:      Maintained
11756 F:      arch/mips/include/asm/mach-loongson64/
11757 F:      arch/mips/loongson64/
11758 F:      drivers/*/*/*loongson3*
11759 F:      drivers/*/*loongson3*
11760 F:      drivers/irqchip/irq-loongson*
11761 F:      drivers/platform/mips/cpu_hwmon.c
11762
11763 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
11764 M:      Hans Verkuil <hverkuil@xs4all.nl>
11765 L:      linux-media@vger.kernel.org
11766 S:      Odd Fixes
11767 W:      https://linuxtv.org
11768 T:      git git://linuxtv.org/media_tree.git
11769 F:      drivers/media/radio/radio-miropcm20*
11770
11771 MMP SUPPORT
11772 R:      Lubomir Rintel <lkundrak@v3.sk>
11773 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11774 S:      Odd Fixes
11775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
11776 F:      arch/arm/boot/dts/mmp*
11777 F:      arch/arm/mach-mmp/
11778 F:      include/linux/soc/mmp/
11779
11780 MMP USB PHY DRIVERS
11781 R:      Lubomir Rintel <lkundrak@v3.sk>
11782 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11783 S:      Maintained
11784 F:      drivers/phy/marvell/phy-mmp3-usb.c
11785 F:      drivers/phy/marvell/phy-pxa-usb.c
11786
11787 MMU GATHER AND TLB INVALIDATION
11788 M:      Will Deacon <will@kernel.org>
11789 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
11790 M:      Andrew Morton <akpm@linux-foundation.org>
11791 M:      Nick Piggin <npiggin@gmail.com>
11792 M:      Peter Zijlstra <peterz@infradead.org>
11793 L:      linux-arch@vger.kernel.org
11794 L:      linux-mm@kvack.org
11795 S:      Maintained
11796 F:      arch/*/include/asm/tlb.h
11797 F:      include/asm-generic/tlb.h
11798 F:      mm/mmu_gather.c
11799
11800 MN88472 MEDIA DRIVER
11801 M:      Antti Palosaari <crope@iki.fi>
11802 L:      linux-media@vger.kernel.org
11803 S:      Maintained
11804 W:      https://linuxtv.org
11805 W:      http://palosaari.fi/linux/
11806 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11807 F:      drivers/media/dvb-frontends/mn88472*
11808
11809 MN88473 MEDIA DRIVER
11810 M:      Antti Palosaari <crope@iki.fi>
11811 L:      linux-media@vger.kernel.org
11812 S:      Maintained
11813 W:      https://linuxtv.org
11814 W:      http://palosaari.fi/linux/
11815 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11816 F:      drivers/media/dvb-frontends/mn88473*
11817
11818 MODULE SUPPORT
11819 M:      Jessica Yu <jeyu@kernel.org>
11820 S:      Maintained
11821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
11822 F:      include/linux/module.h
11823 F:      kernel/module.c
11824
11825 MONOLITHIC POWER SYSTEM PMIC DRIVER
11826 M:      Saravanan Sekar <sravanhome@gmail.com>
11827 S:      Maintained
11828 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
11829 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
11830 F:      drivers/iio/adc/mp2629_adc.c
11831 F:      drivers/mfd/mp2629.c
11832 F:      drivers/power/supply/mp2629_charger.c
11833 F:      drivers/regulator/mp5416.c
11834 F:      drivers/regulator/mpq7920.c
11835 F:      drivers/regulator/mpq7920.h
11836 F:      include/linux/mfd/mp2629.h
11837
11838 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
11839 S:      Orphan
11840 W:      http://popies.net/meye/
11841 F:      Documentation/userspace-api/media/drivers/meye*
11842 F:      drivers/media/pci/meye/
11843 F:      include/uapi/linux/meye.h
11844
11845 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
11846 M:      Jiri Slaby <jirislaby@kernel.org>
11847 S:      Maintained
11848 F:      Documentation/driver-api/serial/moxa-smartio.rst
11849 F:      drivers/tty/mxser.*
11850
11851 MR800 AVERMEDIA USB FM RADIO DRIVER
11852 M:      Alexey Klimov <klimov.linux@gmail.com>
11853 L:      linux-media@vger.kernel.org
11854 S:      Maintained
11855 T:      git git://linuxtv.org/media_tree.git
11856 F:      drivers/media/radio/radio-mr800.c
11857
11858 MRF24J40 IEEE 802.15.4 RADIO DRIVER
11859 M:      Alan Ott <alan@signal11.us>
11860 L:      linux-wpan@vger.kernel.org
11861 S:      Maintained
11862 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
11863 F:      drivers/net/ieee802154/mrf24j40.c
11864
11865 MSI LAPTOP SUPPORT
11866 M:      "Lee, Chun-Yi" <jlee@suse.com>
11867 L:      platform-driver-x86@vger.kernel.org
11868 S:      Maintained
11869 F:      drivers/platform/x86/msi-laptop.c
11870
11871 MSI WMI SUPPORT
11872 L:      platform-driver-x86@vger.kernel.org
11873 S:      Orphan
11874 F:      drivers/platform/x86/msi-wmi.c
11875
11876 MSI001 MEDIA DRIVER
11877 M:      Antti Palosaari <crope@iki.fi>
11878 L:      linux-media@vger.kernel.org
11879 S:      Maintained
11880 W:      https://linuxtv.org
11881 W:      http://palosaari.fi/linux/
11882 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11883 T:      git git://linuxtv.org/anttip/media_tree.git
11884 F:      drivers/media/tuners/msi001*
11885
11886 MSI2500 MEDIA DRIVER
11887 M:      Antti Palosaari <crope@iki.fi>
11888 L:      linux-media@vger.kernel.org
11889 S:      Maintained
11890 W:      https://linuxtv.org
11891 W:      http://palosaari.fi/linux/
11892 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11893 T:      git git://linuxtv.org/anttip/media_tree.git
11894 F:      drivers/media/usb/msi2500/
11895
11896 MSTAR INTERRUPT CONTROLLER DRIVER
11897 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
11898 M:      Daniel Palmer <daniel@thingy.jp>
11899 S:      Maintained
11900 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
11901 F:      drivers/irqchip/irq-mst-intc.c
11902
11903 MSYSTEMS DISKONCHIP G3 MTD DRIVER
11904 M:      Robert Jarzmik <robert.jarzmik@free.fr>
11905 L:      linux-mtd@lists.infradead.org
11906 S:      Maintained
11907 F:      drivers/mtd/devices/docg3*
11908
11909 MT9M032 APTINA SENSOR DRIVER
11910 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11911 L:      linux-media@vger.kernel.org
11912 S:      Maintained
11913 T:      git git://linuxtv.org/media_tree.git
11914 F:      drivers/media/i2c/mt9m032.c
11915 F:      include/media/i2c/mt9m032.h
11916
11917 MT9P031 APTINA CAMERA SENSOR
11918 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11919 L:      linux-media@vger.kernel.org
11920 S:      Maintained
11921 T:      git git://linuxtv.org/media_tree.git
11922 F:      drivers/media/i2c/mt9p031.c
11923 F:      include/media/i2c/mt9p031.h
11924
11925 MT9T001 APTINA CAMERA SENSOR
11926 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11927 L:      linux-media@vger.kernel.org
11928 S:      Maintained
11929 T:      git git://linuxtv.org/media_tree.git
11930 F:      drivers/media/i2c/mt9t001.c
11931 F:      include/media/i2c/mt9t001.h
11932
11933 MT9T112 APTINA CAMERA SENSOR
11934 M:      Jacopo Mondi <jacopo@jmondi.org>
11935 L:      linux-media@vger.kernel.org
11936 S:      Odd Fixes
11937 T:      git git://linuxtv.org/media_tree.git
11938 F:      drivers/media/i2c/mt9t112.c
11939 F:      include/media/i2c/mt9t112.h
11940
11941 MT9V032 APTINA CAMERA SENSOR
11942 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11943 L:      linux-media@vger.kernel.org
11944 S:      Maintained
11945 T:      git git://linuxtv.org/media_tree.git
11946 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11947 F:      drivers/media/i2c/mt9v032.c
11948 F:      include/media/i2c/mt9v032.h
11949
11950 MT9V111 APTINA CAMERA SENSOR
11951 M:      Jacopo Mondi <jacopo@jmondi.org>
11952 L:      linux-media@vger.kernel.org
11953 S:      Maintained
11954 T:      git git://linuxtv.org/media_tree.git
11955 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11956 F:      drivers/media/i2c/mt9v111.c
11957
11958 MULTIFUNCTION DEVICES (MFD)
11959 M:      Lee Jones <lee.jones@linaro.org>
11960 S:      Supported
11961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11962 F:      Documentation/devicetree/bindings/mfd/
11963 F:      drivers/mfd/
11964 F:      include/dt-bindings/mfd/
11965 F:      include/linux/mfd/
11966
11967 MULTIMEDIA CARD (MMC) ETC. OVER SPI
11968 S:      Orphan
11969 F:      drivers/mmc/host/mmc_spi.c
11970 F:      include/linux/spi/mmc_spi.h
11971
11972 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11973 M:      Ulf Hansson <ulf.hansson@linaro.org>
11974 L:      linux-mmc@vger.kernel.org
11975 S:      Maintained
11976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11977 F:      Documentation/devicetree/bindings/mmc/
11978 F:      drivers/mmc/
11979 F:      include/linux/mmc/
11980 F:      include/uapi/linux/mmc/
11981
11982 MULTIPLEXER SUBSYSTEM
11983 M:      Peter Rosin <peda@axentia.se>
11984 S:      Maintained
11985 F:      Documentation/ABI/testing/sysfs-class-mux*
11986 F:      Documentation/devicetree/bindings/mux/
11987 F:      drivers/mux/
11988 F:      include/dt-bindings/mux/
11989 F:      include/linux/mux/
11990
11991 MULTITECH MULTIPORT CARD (ISICOM)
11992 S:      Orphan
11993 F:      drivers/tty/isicom.c
11994 F:      include/linux/isicom.h
11995
11996 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11997 M:      Bin Liu <b-liu@ti.com>
11998 L:      linux-usb@vger.kernel.org
11999 S:      Maintained
12000 F:      drivers/usb/musb/
12001
12002 MXL301RF MEDIA DRIVER
12003 M:      Akihiro Tsukada <tskd08@gmail.com>
12004 L:      linux-media@vger.kernel.org
12005 S:      Odd Fixes
12006 F:      drivers/media/tuners/mxl301rf*
12007
12008 MXL5007T MEDIA DRIVER
12009 M:      Michael Krufky <mkrufky@linuxtv.org>
12010 L:      linux-media@vger.kernel.org
12011 S:      Maintained
12012 W:      https://linuxtv.org
12013 W:      http://github.com/mkrufky
12014 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12015 T:      git git://linuxtv.org/mkrufky/tuners.git
12016 F:      drivers/media/tuners/mxl5007t.*
12017
12018 MXSFB DRM DRIVER
12019 M:      Marek Vasut <marex@denx.de>
12020 M:      Stefan Agner <stefan@agner.ch>
12021 L:      dri-devel@lists.freedesktop.org
12022 S:      Supported
12023 T:      git git://anongit.freedesktop.org/drm/drm-misc
12024 F:      Documentation/devicetree/bindings/display/mxsfb.txt
12025 F:      drivers/gpu/drm/mxsfb/
12026
12027 MYLEX DAC960 PCI RAID Controller
12028 M:      Hannes Reinecke <hare@kernel.org>
12029 L:      linux-scsi@vger.kernel.org
12030 S:      Supported
12031 F:      drivers/scsi/myrb.*
12032 F:      drivers/scsi/myrs.*
12033
12034 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12035 M:      Chris Lee <christopher.lee@cspi.com>
12036 L:      netdev@vger.kernel.org
12037 S:      Supported
12038 W:      https://www.cspi.com/ethernet-products/support/downloads/
12039 F:      drivers/net/ethernet/myricom/myri10ge/
12040
12041 NAND FLASH SUBSYSTEM
12042 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12043 R:      Richard Weinberger <richard@nod.at>
12044 L:      linux-mtd@lists.infradead.org
12045 S:      Maintained
12046 W:      http://www.linux-mtd.infradead.org/
12047 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12048 C:      irc://irc.oftc.net/mtd
12049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12050 F:      drivers/mtd/nand/
12051 F:      include/linux/mtd/*nand*.h
12052
12053 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12054 M:      Daniel Mack <zonque@gmail.com>
12055 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12056 S:      Maintained
12057 W:      http://www.native-instruments.com
12058 F:      sound/usb/caiaq/
12059
12060 NATSEMI ETHERNET DRIVER (DP8381x)
12061 S:      Orphan
12062 F:      drivers/net/ethernet/natsemi/natsemi.c
12063
12064 NCR 5380 SCSI DRIVERS
12065 M:      Finn Thain <fthain@telegraphics.com.au>
12066 M:      Michael Schmitz <schmitzmic@gmail.com>
12067 L:      linux-scsi@vger.kernel.org
12068 S:      Maintained
12069 F:      Documentation/scsi/g_NCR5380.rst
12070 F:      drivers/scsi/NCR5380.*
12071 F:      drivers/scsi/arm/cumana_1.c
12072 F:      drivers/scsi/arm/oak.c
12073 F:      drivers/scsi/atari_scsi.*
12074 F:      drivers/scsi/dmx3191d.c
12075 F:      drivers/scsi/g_NCR5380.*
12076 F:      drivers/scsi/mac_scsi.*
12077 F:      drivers/scsi/sun3_scsi.*
12078 F:      drivers/scsi/sun3_scsi_vme.c
12079
12080 NCSI LIBRARY
12081 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
12082 S:      Maintained
12083 F:      net/ncsi/
12084
12085 NCT6775 HARDWARE MONITOR DRIVER
12086 M:      Guenter Roeck <linux@roeck-us.net>
12087 L:      linux-hwmon@vger.kernel.org
12088 S:      Maintained
12089 F:      Documentation/hwmon/nct6775.rst
12090 F:      drivers/hwmon/nct6775.c
12091
12092 NETDEVSIM
12093 M:      Jakub Kicinski <kuba@kernel.org>
12094 S:      Maintained
12095 F:      drivers/net/netdevsim/*
12096
12097 NETEM NETWORK EMULATOR
12098 M:      Stephen Hemminger <stephen@networkplumber.org>
12099 L:      netdev@vger.kernel.org
12100 S:      Maintained
12101 F:      net/sched/sch_netem.c
12102
12103 NETERION 10GbE DRIVERS (s2io/vxge)
12104 M:      Jon Mason <jdmason@kudzu.us>
12105 L:      netdev@vger.kernel.org
12106 S:      Supported
12107 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12108 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12109 F:      drivers/net/ethernet/neterion/
12110
12111 NETFILTER
12112 M:      Pablo Neira Ayuso <pablo@netfilter.org>
12113 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
12114 M:      Florian Westphal <fw@strlen.de>
12115 L:      netfilter-devel@vger.kernel.org
12116 L:      coreteam@netfilter.org
12117 S:      Maintained
12118 W:      http://www.netfilter.org/
12119 W:      http://www.iptables.org/
12120 W:      http://www.nftables.org/
12121 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
12122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12124 F:      include/linux/netfilter*
12125 F:      include/linux/netfilter/
12126 F:      include/net/netfilter/
12127 F:      include/uapi/linux/netfilter*
12128 F:      include/uapi/linux/netfilter/
12129 F:      net/*/netfilter.c
12130 F:      net/*/netfilter/
12131 F:      net/bridge/br_netfilter*.c
12132 F:      net/netfilter/
12133
12134 NETROM NETWORK LAYER
12135 M:      Ralf Baechle <ralf@linux-mips.org>
12136 L:      linux-hams@vger.kernel.org
12137 S:      Maintained
12138 W:      http://www.linux-ax25.org/
12139 F:      include/net/netrom.h
12140 F:      include/uapi/linux/netrom.h
12141 F:      net/netrom/
12142
12143 NETRONOME ETHERNET DRIVERS
12144 M:      Simon Horman <simon.horman@netronome.com>
12145 R:      Jakub Kicinski <kuba@kernel.org>
12146 L:      oss-drivers@netronome.com
12147 S:      Maintained
12148 F:      drivers/net/ethernet/netronome/
12149
12150 NETWORK BLOCK DEVICE (NBD)
12151 M:      Josef Bacik <josef@toxicpanda.com>
12152 L:      linux-block@vger.kernel.org
12153 L:      nbd@other.debian.org
12154 S:      Maintained
12155 F:      Documentation/admin-guide/blockdev/nbd.rst
12156 F:      drivers/block/nbd.c
12157 F:      include/trace/events/nbd.h
12158 F:      include/uapi/linux/nbd.h
12159
12160 NETWORK DROP MONITOR
12161 M:      Neil Horman <nhorman@tuxdriver.com>
12162 L:      netdev@vger.kernel.org
12163 S:      Maintained
12164 W:      https://fedorahosted.org/dropwatch/
12165 F:      include/uapi/linux/net_dropmon.h
12166 F:      net/core/drop_monitor.c
12167
12168 NETWORKING DRIVERS
12169 M:      "David S. Miller" <davem@davemloft.net>
12170 M:      Jakub Kicinski <kuba@kernel.org>
12171 L:      netdev@vger.kernel.org
12172 S:      Maintained
12173 W:      http://www.linuxfoundation.org/en/Net
12174 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12177 F:      Documentation/devicetree/bindings/net/
12178 F:      drivers/connector/
12179 F:      drivers/net/
12180 F:      include/linux/etherdevice.h
12181 F:      include/linux/fcdevice.h
12182 F:      include/linux/fddidevice.h
12183 F:      include/linux/hippidevice.h
12184 F:      include/linux/if_*
12185 F:      include/linux/inetdevice.h
12186 F:      include/linux/netdevice.h
12187 F:      include/uapi/linux/if_*
12188 F:      include/uapi/linux/netdevice.h
12189
12190 NETWORKING DRIVERS (WIRELESS)
12191 M:      Kalle Valo <kvalo@codeaurora.org>
12192 L:      linux-wireless@vger.kernel.org
12193 S:      Maintained
12194 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12196 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12197 F:      Documentation/devicetree/bindings/net/wireless/
12198 F:      drivers/net/wireless/
12199
12200 NETWORKING [DSA]
12201 M:      Andrew Lunn <andrew@lunn.ch>
12202 M:      Vivien Didelot <vivien.didelot@gmail.com>
12203 M:      Florian Fainelli <f.fainelli@gmail.com>
12204 M:      Vladimir Oltean <olteanv@gmail.com>
12205 S:      Maintained
12206 F:      Documentation/devicetree/bindings/net/dsa/
12207 F:      drivers/net/dsa/
12208 F:      include/linux/dsa/
12209 F:      include/linux/platform_data/dsa.h
12210 F:      include/net/dsa.h
12211 F:      net/dsa/
12212
12213 NETWORKING [GENERAL]
12214 M:      "David S. Miller" <davem@davemloft.net>
12215 M:      Jakub Kicinski <kuba@kernel.org>
12216 L:      netdev@vger.kernel.org
12217 S:      Maintained
12218 W:      http://www.linuxfoundation.org/en/Net
12219 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12220 B:      mailto:netdev@vger.kernel.org
12221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12223 F:      Documentation/networking/
12224 F:      include/linux/in.h
12225 F:      include/linux/net.h
12226 F:      include/linux/netdevice.h
12227 F:      include/net/
12228 F:      include/uapi/linux/in.h
12229 F:      include/uapi/linux/net.h
12230 F:      include/uapi/linux/net_namespace.h
12231 F:      include/uapi/linux/netdevice.h
12232 F:      lib/net_utils.c
12233 F:      lib/random32.c
12234 F:      net/
12235 F:      tools/testing/selftests/net/
12236
12237 NETWORKING [IPSEC]
12238 M:      Steffen Klassert <steffen.klassert@secunet.com>
12239 M:      Herbert Xu <herbert@gondor.apana.org.au>
12240 M:      "David S. Miller" <davem@davemloft.net>
12241 L:      netdev@vger.kernel.org
12242 S:      Maintained
12243 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12245 F:      include/net/xfrm.h
12246 F:      include/uapi/linux/xfrm.h
12247 F:      net/ipv4/ah4.c
12248 F:      net/ipv4/esp4*
12249 F:      net/ipv4/ip_vti.c
12250 F:      net/ipv4/ipcomp.c
12251 F:      net/ipv4/xfrm*
12252 F:      net/ipv6/ah6.c
12253 F:      net/ipv6/esp6*
12254 F:      net/ipv6/ip6_vti.c
12255 F:      net/ipv6/ipcomp6.c
12256 F:      net/ipv6/xfrm*
12257 F:      net/key/
12258 F:      net/xfrm/
12259 F:      tools/testing/selftests/net/ipsec.c
12260
12261 NETWORKING [IPv4/IPv6]
12262 M:      "David S. Miller" <davem@davemloft.net>
12263 M:      Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
12264 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12265 L:      netdev@vger.kernel.org
12266 S:      Maintained
12267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12268 F:      arch/x86/net/*
12269 F:      include/net/ip*
12270 F:      net/ipv4/
12271 F:      net/ipv6/
12272
12273 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12274 M:      Paul Moore <paul@paul-moore.com>
12275 L:      netdev@vger.kernel.org
12276 L:      linux-security-module@vger.kernel.org
12277 S:      Maintained
12278 W:      https://github.com/netlabel
12279 F:      Documentation/netlabel/
12280 F:      include/net/calipso.h
12281 F:      include/net/cipso_ipv4.h
12282 F:      include/net/netlabel.h
12283 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
12284 F:      include/uapi/linux/netfilter/xt_SECMARK.h
12285 F:      net/ipv4/cipso_ipv4.c
12286 F:      net/ipv6/calipso.c
12287 F:      net/netfilter/xt_CONNSECMARK.c
12288 F:      net/netfilter/xt_SECMARK.c
12289 F:      net/netlabel/
12290
12291 NETWORKING [MPTCP]
12292 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
12293 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
12294 L:      netdev@vger.kernel.org
12295 L:      mptcp@lists.01.org
12296 S:      Maintained
12297 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
12298 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
12299 F:      include/net/mptcp.h
12300 F:      include/uapi/linux/mptcp.h
12301 F:      net/mptcp/
12302 F:      tools/testing/selftests/net/mptcp/
12303
12304 NETWORKING [TCP]
12305 M:      Eric Dumazet <edumazet@google.com>
12306 L:      netdev@vger.kernel.org
12307 S:      Maintained
12308 F:      include/linux/tcp.h
12309 F:      include/net/tcp.h
12310 F:      include/trace/events/tcp.h
12311 F:      include/uapi/linux/tcp.h
12312 F:      net/ipv4/syncookies.c
12313 F:      net/ipv4/tcp*.c
12314 F:      net/ipv6/syncookies.c
12315 F:      net/ipv6/tcp*.c
12316
12317 NETWORKING [TLS]
12318 M:      Boris Pismenny <borisp@nvidia.com>
12319 M:      Aviad Yehezkel <aviadye@nvidia.com>
12320 M:      John Fastabend <john.fastabend@gmail.com>
12321 M:      Daniel Borkmann <daniel@iogearbox.net>
12322 M:      Jakub Kicinski <kuba@kernel.org>
12323 L:      netdev@vger.kernel.org
12324 S:      Maintained
12325 F:      include/net/tls.h
12326 F:      include/uapi/linux/tls.h
12327 F:      net/tls/*
12328
12329 NETWORKING [WIRELESS]
12330 L:      linux-wireless@vger.kernel.org
12331 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12332
12333 NETXEN (1/10) GbE SUPPORT
12334 M:      Manish Chopra <manishc@marvell.com>
12335 M:      Rahul Verma <rahulv@marvell.com>
12336 M:      GR-Linux-NIC-Dev@marvell.com
12337 L:      netdev@vger.kernel.org
12338 S:      Supported
12339 F:      drivers/net/ethernet/qlogic/netxen/
12340
12341 NET_FAILOVER MODULE
12342 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
12343 L:      netdev@vger.kernel.org
12344 S:      Supported
12345 F:      Documentation/networking/net_failover.rst
12346 F:      drivers/net/net_failover.c
12347 F:      include/net/net_failover.h
12348
12349 NEXTHOP
12350 M:      David Ahern <dsahern@kernel.org>
12351 L:      netdev@vger.kernel.org
12352 S:      Maintained
12353 F:      include/net/netns/nexthop.h
12354 F:      include/net/nexthop.h
12355 F:      include/uapi/linux/nexthop.h
12356 F:      net/ipv4/nexthop.c
12357
12358 NFC SUBSYSTEM
12359 L:      netdev@vger.kernel.org
12360 S:      Orphan
12361 F:      Documentation/devicetree/bindings/net/nfc/
12362 F:      drivers/nfc/
12363 F:      include/linux/platform_data/nfcmrvl.h
12364 F:      include/net/nfc/
12365 F:      include/uapi/linux/nfc.h
12366 F:      net/nfc/
12367
12368 NFS, SUNRPC, AND LOCKD CLIENTS
12369 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
12370 M:      Anna Schumaker <anna.schumaker@netapp.com>
12371 L:      linux-nfs@vger.kernel.org
12372 S:      Maintained
12373 W:      http://client.linux-nfs.org
12374 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12375 F:      fs/lockd/
12376 F:      fs/nfs/
12377 F:      fs/nfs_common/
12378 F:      include/linux/lockd/
12379 F:      include/linux/nfs*
12380 F:      include/linux/sunrpc/
12381 F:      include/uapi/linux/nfs*
12382 F:      include/uapi/linux/sunrpc/
12383 F:      net/sunrpc/
12384 F:      Documentation/filesystems/nfs/
12385
12386 NILFS2 FILESYSTEM
12387 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
12388 L:      linux-nilfs@vger.kernel.org
12389 S:      Supported
12390 W:      https://nilfs.sourceforge.io/
12391 W:      https://nilfs.osdn.jp/
12392 T:      git git://github.com/konis/nilfs2.git
12393 F:      Documentation/filesystems/nilfs2.rst
12394 F:      fs/nilfs2/
12395 F:      include/trace/events/nilfs2.h
12396 F:      include/uapi/linux/nilfs2_api.h
12397 F:      include/uapi/linux/nilfs2_ondisk.h
12398
12399 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12400 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12401 S:      Maintained
12402 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12403 F:      Documentation/scsi/NinjaSCSI.rst
12404 F:      drivers/scsi/pcmcia/nsp_*
12405
12406 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12407 M:      GOTO Masanori <gotom@debian.or.jp>
12408 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12409 S:      Maintained
12410 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12411 F:      Documentation/scsi/NinjaSCSI.rst
12412 F:      drivers/scsi/nsp32*
12413
12414 NIOS2 ARCHITECTURE
12415 M:      Ley Foon Tan <ley.foon.tan@intel.com>
12416 S:      Maintained
12417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12418 F:      arch/nios2/
12419
12420 NITRO ENCLAVES (NE)
12421 M:      Andra Paraschiv <andraprs@amazon.com>
12422 M:      Alexandru Vasile <lexnv@amazon.com>
12423 M:      Alexandru Ciobotaru <alcioa@amazon.com>
12424 L:      linux-kernel@vger.kernel.org
12425 S:      Supported
12426 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12427 F:      Documentation/virt/ne_overview.rst
12428 F:      drivers/virt/nitro_enclaves/
12429 F:      include/linux/nitro_enclaves.h
12430 F:      include/uapi/linux/nitro_enclaves.h
12431 F:      samples/nitro_enclaves/
12432
12433 NOHZ, DYNTICKS SUPPORT
12434 M:      Frederic Weisbecker <fweisbec@gmail.com>
12435 M:      Thomas Gleixner <tglx@linutronix.de>
12436 M:      Ingo Molnar <mingo@kernel.org>
12437 L:      linux-kernel@vger.kernel.org
12438 S:      Maintained
12439 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12440 F:      include/linux/sched/nohz.h
12441 F:      include/linux/tick.h
12442 F:      kernel/time/tick*.*
12443
12444 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
12445 M:      Pavel Machek <pavel@ucw.cz>
12446 M:      Sakari Ailus <sakari.ailus@iki.fi>
12447 L:      linux-media@vger.kernel.org
12448 S:      Maintained
12449 F:      drivers/media/i2c/ad5820.c
12450 F:      drivers/media/i2c/et8ek8
12451
12452 NOKIA N900 POWER SUPPLY DRIVERS
12453 R:      Pali Rohár <pali@kernel.org>
12454 F:      drivers/power/supply/bq2415x_charger.c
12455 F:      drivers/power/supply/bq27xxx_battery.c
12456 F:      drivers/power/supply/bq27xxx_battery_i2c.c
12457 F:      drivers/power/supply/isp1704_charger.c
12458 F:      drivers/power/supply/rx51_battery.c
12459 F:      include/linux/power/bq2415x_charger.h
12460 F:      include/linux/power/bq27xxx_battery.h
12461
12462 NOLIBC HEADER FILE
12463 M:      Willy Tarreau <w@1wt.eu>
12464 S:      Maintained
12465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
12466 F:      tools/include/nolibc/
12467
12468 NSDEPS
12469 M:      Matthias Maennich <maennich@google.com>
12470 S:      Maintained
12471 F:      Documentation/core-api/symbol-namespaces.rst
12472 F:      scripts/nsdeps
12473
12474 NTB AMD DRIVER
12475 M:      Sanjay R Mehta <sanju.mehta@amd.com>
12476 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
12477 L:      linux-ntb@googlegroups.com
12478 S:      Supported
12479 F:      drivers/ntb/hw/amd/
12480
12481 NTB DRIVER CORE
12482 M:      Jon Mason <jdmason@kudzu.us>
12483 M:      Dave Jiang <dave.jiang@intel.com>
12484 M:      Allen Hubbe <allenbh@gmail.com>
12485 L:      linux-ntb@googlegroups.com
12486 S:      Supported
12487 W:      https://github.com/jonmason/ntb/wiki
12488 T:      git git://github.com/jonmason/ntb.git
12489 F:      drivers/net/ntb_netdev.c
12490 F:      drivers/ntb/
12491 F:      include/linux/ntb.h
12492 F:      include/linux/ntb_transport.h
12493 F:      tools/testing/selftests/ntb/
12494
12495 NTB IDT DRIVER
12496 M:      Serge Semin <fancer.lancer@gmail.com>
12497 L:      linux-ntb@googlegroups.com
12498 S:      Supported
12499 F:      drivers/ntb/hw/idt/
12500
12501 NTB INTEL DRIVER
12502 M:      Dave Jiang <dave.jiang@intel.com>
12503 L:      linux-ntb@googlegroups.com
12504 S:      Supported
12505 W:      https://github.com/davejiang/linux/wiki
12506 T:      git https://github.com/davejiang/linux.git
12507 F:      drivers/ntb/hw/intel/
12508
12509 NTFS FILESYSTEM
12510 M:      Anton Altaparmakov <anton@tuxera.com>
12511 L:      linux-ntfs-dev@lists.sourceforge.net
12512 S:      Supported
12513 W:      http://www.tuxera.com/
12514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
12515 F:      Documentation/filesystems/ntfs.rst
12516 F:      fs/ntfs/
12517
12518 NUBUS SUBSYSTEM
12519 M:      Finn Thain <fthain@telegraphics.com.au>
12520 L:      linux-m68k@lists.linux-m68k.org
12521 S:      Maintained
12522 F:      arch/*/include/asm/nubus.h
12523 F:      drivers/nubus/
12524 F:      include/linux/nubus.h
12525 F:      include/uapi/linux/nubus.h
12526
12527 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
12528 M:      Antonino Daplas <adaplas@gmail.com>
12529 L:      linux-fbdev@vger.kernel.org
12530 S:      Maintained
12531 F:      drivers/video/fbdev/nvidia/
12532 F:      drivers/video/fbdev/riva/
12533
12534 NVM EXPRESS DRIVER
12535 M:      Keith Busch <kbusch@kernel.org>
12536 M:      Jens Axboe <axboe@fb.com>
12537 M:      Christoph Hellwig <hch@lst.de>
12538 M:      Sagi Grimberg <sagi@grimberg.me>
12539 L:      linux-nvme@lists.infradead.org
12540 S:      Supported
12541 W:      http://git.infradead.org/nvme.git
12542 T:      git://git.infradead.org/nvme.git
12543 F:      drivers/nvme/host/
12544 F:      include/linux/nvme.h
12545 F:      include/uapi/linux/nvme_ioctl.h
12546
12547 NVM EXPRESS FC TRANSPORT DRIVERS
12548 M:      James Smart <james.smart@broadcom.com>
12549 L:      linux-nvme@lists.infradead.org
12550 S:      Supported
12551 F:      drivers/nvme/host/fc.c
12552 F:      drivers/nvme/target/fc.c
12553 F:      drivers/nvme/target/fcloop.c
12554 F:      include/linux/nvme-fc-driver.h
12555 F:      include/linux/nvme-fc.h
12556
12557 NVM EXPRESS TARGET DRIVER
12558 M:      Christoph Hellwig <hch@lst.de>
12559 M:      Sagi Grimberg <sagi@grimberg.me>
12560 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
12561 L:      linux-nvme@lists.infradead.org
12562 S:      Supported
12563 W:      http://git.infradead.org/nvme.git
12564 T:      git://git.infradead.org/nvme.git
12565 F:      drivers/nvme/target/
12566
12567 NVMEM FRAMEWORK
12568 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12569 S:      Maintained
12570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
12571 F:      Documentation/ABI/stable/sysfs-bus-nvmem
12572 F:      Documentation/devicetree/bindings/nvmem/
12573 F:      drivers/nvmem/
12574 F:      include/linux/nvmem-consumer.h
12575 F:      include/linux/nvmem-provider.h
12576
12577 NXP FSPI DRIVER
12578 M:      Ashish Kumar <ashish.kumar@nxp.com>
12579 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
12580 L:      linux-spi@vger.kernel.org
12581 S:      Maintained
12582 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
12583 F:      drivers/spi/spi-nxp-fspi.c
12584
12585 NXP FXAS21002C DRIVER
12586 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12587 L:      linux-iio@vger.kernel.org
12588 S:      Maintained
12589 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
12590 F:      drivers/iio/gyro/fxas21002c.h
12591 F:      drivers/iio/gyro/fxas21002c_core.c
12592 F:      drivers/iio/gyro/fxas21002c_i2c.c
12593 F:      drivers/iio/gyro/fxas21002c_spi.c
12594
12595 NXP i.MX 8MQ DCSS DRIVER
12596 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
12597 R:      Lucas Stach <l.stach@pengutronix.de>
12598 L:      dri-devel@lists.freedesktop.org
12599 S:      Maintained
12600 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
12601 F:      drivers/gpu/drm/imx/dcss/
12602
12603 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
12604 M:      Krzysztof Kozlowski <krzk@kernel.org>
12605 L:      linux-kernel@vger.kernel.org
12606 S:      Maintained
12607 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
12608 F:      drivers/extcon/extcon-ptn5150.c
12609
12610 NXP SGTL5000 DRIVER
12611 M:      Fabio Estevam <festevam@gmail.com>
12612 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12613 S:      Maintained
12614 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
12615 F:      sound/soc/codecs/sgtl5000*
12616
12617 NXP SJA1105 ETHERNET SWITCH DRIVER
12618 M:      Vladimir Oltean <olteanv@gmail.com>
12619 L:      linux-kernel@vger.kernel.org
12620 S:      Maintained
12621 F:      drivers/net/dsa/sja1105
12622
12623 NXP TDA998X DRM DRIVER
12624 M:      Russell King <linux@armlinux.org.uk>
12625 S:      Maintained
12626 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
12627 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
12628 F:      drivers/gpu/drm/i2c/tda998x_drv.c
12629 F:      include/drm/i2c/tda998x.h
12630 F:      include/dt-bindings/display/tda998x.h
12631 K:      "nxp,tda998x"
12632
12633 NXP TFA9879 DRIVER
12634 M:      Peter Rosin <peda@axentia.se>
12635 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12636 S:      Maintained
12637 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
12638 F:      sound/soc/codecs/tfa9879*
12639
12640 NXP-NCI NFC DRIVER
12641 M:      Clément Perrochaud <clement.perrochaud@effinnov.com>
12642 R:      Charles Gorand <charles.gorand@effinnov.com>
12643 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
12644 S:      Supported
12645 F:      drivers/nfc/nxp-nci
12646
12647 OBJAGG
12648 M:      Jiri Pirko <jiri@nvidia.com>
12649 L:      netdev@vger.kernel.org
12650 S:      Supported
12651 F:      include/linux/objagg.h
12652 F:      lib/objagg.c
12653 F:      lib/test_objagg.c
12654
12655 OBJTOOL
12656 M:      Josh Poimboeuf <jpoimboe@redhat.com>
12657 M:      Peter Zijlstra <peterz@infradead.org>
12658 S:      Supported
12659 F:      tools/objtool/
12660 F:      include/linux/objtool.h
12661
12662 OCELOT ETHERNET SWITCH DRIVER
12663 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
12664 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
12665 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
12666 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12667 L:      netdev@vger.kernel.org
12668 S:      Supported
12669 F:      drivers/net/dsa/ocelot/*
12670 F:      drivers/net/ethernet/mscc/
12671 F:      include/soc/mscc/ocelot*
12672 F:      net/dsa/tag_ocelot.c
12673 F:      tools/testing/selftests/drivers/net/ocelot/*
12674
12675 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
12676 M:      Frederic Barrat <fbarrat@linux.ibm.com>
12677 M:      Andrew Donnellan <ajd@linux.ibm.com>
12678 L:      linuxppc-dev@lists.ozlabs.org
12679 S:      Supported
12680 F:      Documentation/userspace-api/accelerators/ocxl.rst
12681 F:      arch/powerpc/include/asm/pnv-ocxl.h
12682 F:      arch/powerpc/platforms/powernv/ocxl.c
12683 F:      drivers/misc/ocxl/
12684 F:      include/misc/ocxl*
12685 F:      include/uapi/misc/ocxl.h
12686
12687 OMAP AUDIO SUPPORT
12688 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
12689 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
12690 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12691 L:      linux-omap@vger.kernel.org
12692 S:      Maintained
12693 F:      sound/soc/ti/n810.c
12694 F:      sound/soc/ti/omap*
12695 F:      sound/soc/ti/rx51.c
12696 F:      sound/soc/ti/sdma-pcm.*
12697
12698 OMAP CLOCK FRAMEWORK SUPPORT
12699 M:      Paul Walmsley <paul@pwsan.com>
12700 L:      linux-omap@vger.kernel.org
12701 S:      Maintained
12702 F:      arch/arm/*omap*/*clock*
12703
12704 OMAP DEVICE TREE SUPPORT
12705 M:      Benoît Cousson <bcousson@baylibre.com>
12706 M:      Tony Lindgren <tony@atomide.com>
12707 L:      linux-omap@vger.kernel.org
12708 L:      devicetree@vger.kernel.org
12709 S:      Maintained
12710 F:      arch/arm/boot/dts/*am3*
12711 F:      arch/arm/boot/dts/*am4*
12712 F:      arch/arm/boot/dts/*am5*
12713 F:      arch/arm/boot/dts/*dra7*
12714 F:      arch/arm/boot/dts/*omap*
12715 F:      arch/arm/boot/dts/logicpd-som-lv*
12716 F:      arch/arm/boot/dts/logicpd-torpedo*
12717
12718 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
12719 L:      linux-omap@vger.kernel.org
12720 L:      linux-fbdev@vger.kernel.org
12721 S:      Orphan
12722 F:      Documentation/arm/omap/dss.rst
12723 F:      drivers/video/fbdev/omap2/
12724
12725 OMAP FRAMEBUFFER SUPPORT
12726 L:      linux-fbdev@vger.kernel.org
12727 L:      linux-omap@vger.kernel.org
12728 S:      Orphan
12729 F:      drivers/video/fbdev/omap/
12730
12731 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
12732 M:      Roger Quadros <rogerq@ti.com>
12733 M:      Tony Lindgren <tony@atomide.com>
12734 L:      linux-omap@vger.kernel.org
12735 S:      Maintained
12736 F:      arch/arm/mach-omap2/*gpmc*
12737 F:      drivers/memory/omap-gpmc.c
12738
12739 OMAP GPIO DRIVER
12740 M:      Grygorii Strashko <grygorii.strashko@ti.com>
12741 M:      Santosh Shilimkar <ssantosh@kernel.org>
12742 M:      Kevin Hilman <khilman@kernel.org>
12743 L:      linux-omap@vger.kernel.org
12744 S:      Maintained
12745 F:      Documentation/devicetree/bindings/gpio/gpio-omap.txt
12746 F:      drivers/gpio/gpio-omap.c
12747
12748 OMAP HARDWARE SPINLOCK SUPPORT
12749 M:      Ohad Ben-Cohen <ohad@wizery.com>
12750 L:      linux-omap@vger.kernel.org
12751 S:      Maintained
12752 F:      drivers/hwspinlock/omap_hwspinlock.c
12753
12754 OMAP HS MMC SUPPORT
12755 L:      linux-mmc@vger.kernel.org
12756 L:      linux-omap@vger.kernel.org
12757 S:      Orphan
12758 F:      drivers/mmc/host/omap_hsmmc.c
12759
12760 OMAP HWMOD DATA
12761 M:      Paul Walmsley <paul@pwsan.com>
12762 L:      linux-omap@vger.kernel.org
12763 S:      Maintained
12764 F:      arch/arm/mach-omap2/omap_hwmod*data*
12765
12766 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
12767 M:      Benoît Cousson <bcousson@baylibre.com>
12768 L:      linux-omap@vger.kernel.org
12769 S:      Maintained
12770 F:      arch/arm/mach-omap2/omap_hwmod_44xx_data.c
12771
12772 OMAP HWMOD SUPPORT
12773 M:      Benoît Cousson <bcousson@baylibre.com>
12774 M:      Paul Walmsley <paul@pwsan.com>
12775 L:      linux-omap@vger.kernel.org
12776 S:      Maintained
12777 F:      arch/arm/mach-omap2/omap_hwmod.*
12778
12779 OMAP I2C DRIVER
12780 M:      Vignesh R <vigneshr@ti.com>
12781 L:      linux-omap@vger.kernel.org
12782 L:      linux-i2c@vger.kernel.org
12783 S:      Maintained
12784 F:      Documentation/devicetree/bindings/i2c/i2c-omap.txt
12785 F:      drivers/i2c/busses/i2c-omap.c
12786
12787 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
12788 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12789 L:      linux-media@vger.kernel.org
12790 S:      Maintained
12791 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
12792 F:      drivers/media/platform/omap3isp/
12793 F:      drivers/staging/media/omap4iss/
12794
12795 OMAP MMC SUPPORT
12796 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
12797 L:      linux-omap@vger.kernel.org
12798 S:      Odd Fixes
12799 F:      drivers/mmc/host/omap.c
12800
12801 OMAP POWER MANAGEMENT SUPPORT
12802 M:      Kevin Hilman <khilman@kernel.org>
12803 L:      linux-omap@vger.kernel.org
12804 S:      Maintained
12805 F:      arch/arm/*omap*/*pm*
12806 F:      drivers/cpufreq/omap-cpufreq.c
12807
12808 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
12809 M:      Rajendra Nayak <rnayak@codeaurora.org>
12810 M:      Paul Walmsley <paul@pwsan.com>
12811 L:      linux-omap@vger.kernel.org
12812 S:      Maintained
12813 F:      arch/arm/mach-omap2/prm*
12814
12815 OMAP RANDOM NUMBER GENERATOR SUPPORT
12816 M:      Deepak Saxena <dsaxena@plexity.net>
12817 S:      Maintained
12818 F:      drivers/char/hw_random/omap-rng.c
12819
12820 OMAP USB SUPPORT
12821 L:      linux-usb@vger.kernel.org
12822 L:      linux-omap@vger.kernel.org
12823 S:      Orphan
12824 F:      arch/arm/*omap*/usb*
12825 F:      drivers/usb/*/*omap*
12826
12827 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
12828 M:      Mark Jackson <mpfj@newflow.co.uk>
12829 L:      linux-omap@vger.kernel.org
12830 S:      Maintained
12831 F:      arch/arm/boot/dts/am335x-nano.dts
12832
12833 OMAP1 SUPPORT
12834 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
12835 M:      Tony Lindgren <tony@atomide.com>
12836 L:      linux-omap@vger.kernel.org
12837 S:      Maintained
12838 Q:      http://patchwork.kernel.org/project/linux-omap/list/
12839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12840 F:      arch/arm/configs/omap1_defconfig
12841 F:      arch/arm/mach-omap1/
12842 F:      arch/arm/plat-omap/
12843 F:      drivers/i2c/busses/i2c-omap.c
12844 F:      include/linux/platform_data/ams-delta-fiq.h
12845 F:      include/linux/platform_data/i2c-omap.h
12846
12847 OMAP2+ SUPPORT
12848 M:      Tony Lindgren <tony@atomide.com>
12849 L:      linux-omap@vger.kernel.org
12850 S:      Maintained
12851 W:      http://www.muru.com/linux/omap/
12852 W:      http://linux.omap.com/
12853 Q:      http://patchwork.kernel.org/project/linux-omap/list/
12854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12855 F:      arch/arm/configs/omap2plus_defconfig
12856 F:      arch/arm/mach-omap2/
12857 F:      arch/arm/plat-omap/
12858 F:      drivers/bus/ti-sysc.c
12859 F:      drivers/i2c/busses/i2c-omap.c
12860 F:      drivers/irqchip/irq-omap-intc.c
12861 F:      drivers/mfd/*omap*.c
12862 F:      drivers/mfd/menelaus.c
12863 F:      drivers/mfd/palmas.c
12864 F:      drivers/mfd/tps65217.c
12865 F:      drivers/mfd/tps65218.c
12866 F:      drivers/mfd/tps65910.c
12867 F:      drivers/mfd/twl-core.[ch]
12868 F:      drivers/mfd/twl4030*.c
12869 F:      drivers/mfd/twl6030*.c
12870 F:      drivers/mfd/twl6040*.c
12871 F:      drivers/regulator/palmas-regulator*.c
12872 F:      drivers/regulator/pbias-regulator.c
12873 F:      drivers/regulator/tps65217-regulator.c
12874 F:      drivers/regulator/tps65218-regulator.c
12875 F:      drivers/regulator/tps65910-regulator.c
12876 F:      drivers/regulator/twl-regulator.c
12877 F:      drivers/regulator/twl6030-regulator.c
12878 F:      include/linux/platform_data/i2c-omap.h
12879 F:      include/linux/platform_data/ti-sysc.h
12880
12881 OMFS FILESYSTEM
12882 M:      Bob Copeland <me@bobcopeland.com>
12883 L:      linux-karma-devel@lists.sourceforge.net
12884 S:      Maintained
12885 F:      Documentation/filesystems/omfs.rst
12886 F:      fs/omfs/
12887
12888 OMNIKEY CARDMAN 4000 DRIVER
12889 M:      Harald Welte <laforge@gnumonks.org>
12890 S:      Maintained
12891 F:      drivers/char/pcmcia/cm4000_cs.c
12892 F:      include/linux/cm4000_cs.h
12893 F:      include/uapi/linux/cm4000_cs.h
12894
12895 OMNIKEY CARDMAN 4040 DRIVER
12896 M:      Harald Welte <laforge@gnumonks.org>
12897 S:      Maintained
12898 F:      drivers/char/pcmcia/cm4040_cs.*
12899
12900 OMNIVISION OV13858 SENSOR DRIVER
12901 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12902 L:      linux-media@vger.kernel.org
12903 S:      Maintained
12904 T:      git git://linuxtv.org/media_tree.git
12905 F:      drivers/media/i2c/ov13858.c
12906
12907 OMNIVISION OV2680 SENSOR DRIVER
12908 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12909 L:      linux-media@vger.kernel.org
12910 S:      Maintained
12911 T:      git git://linuxtv.org/media_tree.git
12912 F:      Documentation/devicetree/bindings/media/i2c/ov2680.txt
12913 F:      drivers/media/i2c/ov2680.c
12914
12915 OMNIVISION OV2685 SENSOR DRIVER
12916 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12917 L:      linux-media@vger.kernel.org
12918 S:      Maintained
12919 T:      git git://linuxtv.org/media_tree.git
12920 F:      drivers/media/i2c/ov2685.c
12921
12922 OMNIVISION OV2740 SENSOR DRIVER
12923 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
12924 R:      Shawn Tu <shawnx.tu@intel.com>
12925 R:      Bingbu Cao <bingbu.cao@intel.com>
12926 L:      linux-media@vger.kernel.org
12927 S:      Maintained
12928 T:      git git://linuxtv.org/media_tree.git
12929 F:      drivers/media/i2c/ov2740.c
12930
12931 OMNIVISION OV5640 SENSOR DRIVER
12932 M:      Steve Longerbeam <slongerbeam@gmail.com>
12933 L:      linux-media@vger.kernel.org
12934 S:      Maintained
12935 T:      git git://linuxtv.org/media_tree.git
12936 F:      drivers/media/i2c/ov5640.c
12937
12938 OMNIVISION OV5647 SENSOR DRIVER
12939 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
12940 M:      Jacopo Mondi <jacopo@jmondi.org>
12941 L:      linux-media@vger.kernel.org
12942 S:      Maintained
12943 T:      git git://linuxtv.org/media_tree.git
12944 F:      Documentation/devicetree/bindings/media/i2c/ov5647.yaml
12945 F:      drivers/media/i2c/ov5647.c
12946
12947 OMNIVISION OV5670 SENSOR DRIVER
12948 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
12949 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
12950 L:      linux-media@vger.kernel.org
12951 S:      Maintained
12952 T:      git git://linuxtv.org/media_tree.git
12953 F:      drivers/media/i2c/ov5670.c
12954
12955 OMNIVISION OV5675 SENSOR DRIVER
12956 M:      Shawn Tu <shawnx.tu@intel.com>
12957 L:      linux-media@vger.kernel.org
12958 S:      Maintained
12959 T:      git git://linuxtv.org/media_tree.git
12960 F:      drivers/media/i2c/ov5675.c
12961
12962 OMNIVISION OV5695 SENSOR DRIVER
12963 M:      Shunqian Zheng <zhengsq@rock-chips.com>
12964 L:      linux-media@vger.kernel.org
12965 S:      Maintained
12966 T:      git git://linuxtv.org/media_tree.git
12967 F:      drivers/media/i2c/ov5695.c
12968
12969 OMNIVISION OV7670 SENSOR DRIVER
12970 M:      Jonathan Corbet <corbet@lwn.net>
12971 L:      linux-media@vger.kernel.org
12972 S:      Maintained
12973 T:      git git://linuxtv.org/media_tree.git
12974 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
12975 F:      drivers/media/i2c/ov7670.c
12976
12977 OMNIVISION OV772x SENSOR DRIVER
12978 M:      Jacopo Mondi <jacopo@jmondi.org>
12979 L:      linux-media@vger.kernel.org
12980 S:      Odd fixes
12981 T:      git git://linuxtv.org/media_tree.git
12982 F:      Documentation/devicetree/bindings/media/i2c/ov772x.txt
12983 F:      drivers/media/i2c/ov772x.c
12984 F:      include/media/i2c/ov772x.h
12985
12986 OMNIVISION OV7740 SENSOR DRIVER
12987 M:      Wenyou Yang <wenyou.yang@microchip.com>
12988 L:      linux-media@vger.kernel.org
12989 S:      Maintained
12990 T:      git git://linuxtv.org/media_tree.git
12991 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
12992 F:      drivers/media/i2c/ov7740.c
12993
12994 OMNIVISION OV8856 SENSOR DRIVER
12995 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
12996 L:      linux-media@vger.kernel.org
12997 S:      Maintained
12998 T:      git git://linuxtv.org/media_tree.git
12999 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13000 F:      drivers/media/i2c/ov8856.c
13001
13002 OMNIVISION OV9640 SENSOR DRIVER
13003 M:      Petr Cvek <petrcvekcz@gmail.com>
13004 L:      linux-media@vger.kernel.org
13005 S:      Maintained
13006 F:      drivers/media/i2c/ov9640.*
13007
13008 OMNIVISION OV9650 SENSOR DRIVER
13009 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13010 R:      Akinobu Mita <akinobu.mita@gmail.com>
13011 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13012 L:      linux-media@vger.kernel.org
13013 S:      Maintained
13014 T:      git git://linuxtv.org/media_tree.git
13015 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
13016 F:      drivers/media/i2c/ov9650.c
13017
13018 ONENAND FLASH DRIVER
13019 M:      Kyungmin Park <kyungmin.park@samsung.com>
13020 L:      linux-mtd@lists.infradead.org
13021 S:      Maintained
13022 F:      drivers/mtd/nand/onenand/
13023 F:      include/linux/mtd/onenand*.h
13024
13025 ONION OMEGA2+ BOARD
13026 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
13027 L:      linux-mips@vger.kernel.org
13028 S:      Maintained
13029 F:      arch/mips/boot/dts/ralink/omega2p.dts
13030
13031 OP-TEE DRIVER
13032 M:      Jens Wiklander <jens.wiklander@linaro.org>
13033 L:      op-tee@lists.trustedfirmware.org
13034 S:      Maintained
13035 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
13036 F:      drivers/tee/optee/
13037
13038 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13039 M:      Sumit Garg <sumit.garg@linaro.org>
13040 L:      op-tee@lists.trustedfirmware.org
13041 S:      Maintained
13042 F:      drivers/char/hw_random/optee-rng.c
13043
13044 OPA-VNIC DRIVER
13045 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13046 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13047 L:      linux-rdma@vger.kernel.org
13048 S:      Supported
13049 F:      drivers/infiniband/ulp/opa_vnic
13050
13051 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13052 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13053 M:      Frank Rowand <frowand.list@gmail.com>
13054 L:      devicetree@vger.kernel.org
13055 S:      Maintained
13056 F:      Documentation/devicetree/dynamic-resolution-notes.rst
13057 F:      Documentation/devicetree/overlay-notes.rst
13058 F:      drivers/of/overlay.c
13059 F:      drivers/of/resolver.c
13060 K:      of_overlay_notifier_
13061
13062 OPEN FIRMWARE AND FLATTENED DEVICE TREE
13063 M:      Rob Herring <robh+dt@kernel.org>
13064 M:      Frank Rowand <frowand.list@gmail.com>
13065 L:      devicetree@vger.kernel.org
13066 S:      Maintained
13067 W:      http://www.devicetree.org/
13068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13069 F:      Documentation/ABI/testing/sysfs-firmware-ofw
13070 F:      drivers/of/
13071 F:      include/linux/of*.h
13072 F:      scripts/dtc/
13073
13074 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13075 M:      Rob Herring <robh+dt@kernel.org>
13076 L:      devicetree@vger.kernel.org
13077 S:      Maintained
13078 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13079 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13080 F:      Documentation/devicetree/
13081 F:      arch/*/boot/dts/
13082 F:      include/dt-bindings/
13083
13084 OPENCORES I2C BUS DRIVER
13085 M:      Peter Korsgaard <peter@korsgaard.com>
13086 M:      Andrew Lunn <andrew@lunn.ch>
13087 L:      linux-i2c@vger.kernel.org
13088 S:      Maintained
13089 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13090 F:      Documentation/i2c/busses/i2c-ocores.rst
13091 F:      drivers/i2c/busses/i2c-ocores.c
13092 F:      include/linux/platform_data/i2c-ocores.h
13093
13094 OPENRISC ARCHITECTURE
13095 M:      Jonas Bonn <jonas@southpole.se>
13096 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13097 M:      Stafford Horne <shorne@gmail.com>
13098 L:      openrisc@lists.librecores.org
13099 S:      Maintained
13100 W:      http://openrisc.io
13101 T:      git git://github.com/openrisc/linux.git
13102 F:      Documentation/devicetree/bindings/openrisc/
13103 F:      Documentation/openrisc/
13104 F:      arch/openrisc/
13105 F:      drivers/irqchip/irq-ompic.c
13106 F:      drivers/irqchip/irq-or1k-*
13107
13108 OPENVSWITCH
13109 M:      Pravin B Shelar <pshelar@ovn.org>
13110 L:      netdev@vger.kernel.org
13111 L:      dev@openvswitch.org
13112 S:      Maintained
13113 W:      http://openvswitch.org
13114 F:      include/uapi/linux/openvswitch.h
13115 F:      net/openvswitch/
13116
13117 OPERATING PERFORMANCE POINTS (OPP)
13118 M:      Viresh Kumar <vireshk@kernel.org>
13119 M:      Nishanth Menon <nm@ti.com>
13120 M:      Stephen Boyd <sboyd@kernel.org>
13121 L:      linux-pm@vger.kernel.org
13122 S:      Maintained
13123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13124 F:      Documentation/devicetree/bindings/opp/
13125 F:      Documentation/power/opp.rst
13126 F:      drivers/opp/
13127 F:      include/linux/pm_opp.h
13128
13129 OPL4 DRIVER
13130 M:      Clemens Ladisch <clemens@ladisch.de>
13131 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13132 S:      Maintained
13133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13134 F:      sound/drivers/opl4/
13135
13136 OPROFILE
13137 M:      Robert Richter <rric@kernel.org>
13138 L:      oprofile-list@lists.sf.net
13139 S:      Maintained
13140 F:      arch/*/include/asm/oprofile*.h
13141 F:      arch/*/oprofile/
13142 F:      drivers/oprofile/
13143 F:      include/linux/oprofile.h
13144
13145 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13146 M:      Mark Fasheh <mark@fasheh.com>
13147 M:      Joel Becker <jlbec@evilplan.org>
13148 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
13149 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13150 S:      Supported
13151 W:      http://ocfs2.wiki.kernel.org
13152 F:      Documentation/filesystems/dlmfs.rst
13153 F:      Documentation/filesystems/ocfs2.rst
13154 F:      fs/ocfs2/
13155
13156 ORANGEFS FILESYSTEM
13157 M:      Mike Marshall <hubcap@omnibond.com>
13158 R:      Martin Brandenburg <martin@omnibond.com>
13159 L:      devel@lists.orangefs.org
13160 S:      Supported
13161 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13162 F:      Documentation/filesystems/orangefs.rst
13163 F:      fs/orangefs/
13164
13165 ORINOCO DRIVER
13166 L:      linux-wireless@vger.kernel.org
13167 S:      Orphan
13168 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13169 W:      http://www.nongnu.org/orinoco/
13170 F:      drivers/net/wireless/intersil/orinoco/
13171
13172 OV2659 OMNIVISION SENSOR DRIVER
13173 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13174 L:      linux-media@vger.kernel.org
13175 S:      Maintained
13176 W:      https://linuxtv.org
13177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13178 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13179 F:      drivers/media/i2c/ov2659.c
13180 F:      include/media/i2c/ov2659.h
13181
13182 OVERLAY FILESYSTEM
13183 M:      Miklos Szeredi <miklos@szeredi.hu>
13184 L:      linux-unionfs@vger.kernel.org
13185 S:      Supported
13186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13187 F:      Documentation/filesystems/overlayfs.rst
13188 F:      fs/overlayfs/
13189
13190 P54 WIRELESS DRIVER
13191 M:      Christian Lamparter <chunkeey@googlemail.com>
13192 L:      linux-wireless@vger.kernel.org
13193 S:      Maintained
13194 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13195 F:      drivers/net/wireless/intersil/p54/
13196
13197 PACKING
13198 M:      Vladimir Oltean <olteanv@gmail.com>
13199 L:      netdev@vger.kernel.org
13200 S:      Supported
13201 F:      Documentation/core-api/packing.rst
13202 F:      include/linux/packing.h
13203 F:      lib/packing.c
13204
13205 PADATA PARALLEL EXECUTION MECHANISM
13206 M:      Steffen Klassert <steffen.klassert@secunet.com>
13207 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
13208 L:      linux-crypto@vger.kernel.org
13209 L:      linux-kernel@vger.kernel.org
13210 S:      Maintained
13211 F:      Documentation/core-api/padata.rst
13212 F:      include/linux/padata.h
13213 F:      kernel/padata.c
13214
13215 PAGE POOL
13216 M:      Jesper Dangaard Brouer <hawk@kernel.org>
13217 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
13218 L:      netdev@vger.kernel.org
13219 S:      Supported
13220 F:      Documentation/networking/page_pool.rst
13221 F:      include/net/page_pool.h
13222 F:      include/trace/events/page_pool.h
13223 F:      net/core/page_pool.c
13224
13225 PANASONIC LAPTOP ACPI EXTRAS DRIVER
13226 M:      Harald Welte <laforge@gnumonks.org>
13227 L:      platform-driver-x86@vger.kernel.org
13228 S:      Maintained
13229 F:      drivers/platform/x86/panasonic-laptop.c
13230
13231 PARALLAX PING IIO SENSOR DRIVER
13232 M:      Andreas Klinger <ak@it-klinger.de>
13233 L:      linux-iio@vger.kernel.org
13234 S:      Maintained
13235 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13236 F:      drivers/iio/proximity/ping.c
13237
13238 PARALLEL LCD/KEYPAD PANEL DRIVER
13239 M:      Willy Tarreau <willy@haproxy.com>
13240 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13241 S:      Odd Fixes
13242 F:      Documentation/admin-guide/lcd-panel-cgram.rst
13243 F:      drivers/auxdisplay/panel.c
13244
13245 PARALLEL PORT SUBSYSTEM
13246 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13247 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13248 L:      linux-parport@lists.infradead.org (subscribers-only)
13249 S:      Maintained
13250 F:      Documentation/driver-api/parport*.rst
13251 F:      drivers/char/ppdev.c
13252 F:      drivers/parport/
13253 F:      include/linux/parport*.h
13254 F:      include/uapi/linux/ppdev.h
13255
13256 PARAVIRT_OPS INTERFACE
13257 M:      Juergen Gross <jgross@suse.com>
13258 M:      Deep Shah <sdeep@vmware.com>
13259 M:      "VMware, Inc." <pv-drivers@vmware.com>
13260 L:      virtualization@lists.linux-foundation.org
13261 S:      Supported
13262 F:      Documentation/virt/paravirt_ops.rst
13263 F:      arch/*/include/asm/paravirt*.h
13264 F:      arch/*/kernel/paravirt*
13265 F:      include/linux/hypervisor.h
13266
13267 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13268 M:      Tim Waugh <tim@cyberelk.net>
13269 L:      linux-parport@lists.infradead.org (subscribers-only)
13270 S:      Maintained
13271 F:      Documentation/admin-guide/blockdev/paride.rst
13272 F:      drivers/block/paride/
13273
13274 PARISC ARCHITECTURE
13275 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13276 M:      Helge Deller <deller@gmx.de>
13277 L:      linux-parisc@vger.kernel.org
13278 S:      Maintained
13279 W:      https://parisc.wiki.kernel.org
13280 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
13281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13282 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13283 F:      Documentation/parisc/
13284 F:      arch/parisc/
13285 F:      drivers/char/agp/parisc-agp.c
13286 F:      drivers/input/misc/hp_sdc_rtc.c
13287 F:      drivers/input/serio/gscps2.c
13288 F:      drivers/input/serio/hp_sdc*
13289 F:      drivers/parisc/
13290 F:      drivers/parport/parport_gsc.*
13291 F:      drivers/tty/serial/8250/8250_gsc.c
13292 F:      drivers/video/console/sti*
13293 F:      drivers/video/fbdev/sti*
13294 F:      drivers/video/logo/logo_parisc*
13295 F:      include/linux/hp_sdc.h
13296
13297 PARMAN
13298 M:      Jiri Pirko <jiri@nvidia.com>
13299 L:      netdev@vger.kernel.org
13300 S:      Supported
13301 F:      include/linux/parman.h
13302 F:      lib/parman.c
13303 F:      lib/test_parman.c
13304
13305 PC ENGINES APU BOARD DRIVER
13306 M:      Enrico Weigelt, metux IT consult <info@metux.net>
13307 S:      Maintained
13308 F:      drivers/platform/x86/pcengines-apuv2.c
13309
13310 PC87360 HARDWARE MONITORING DRIVER
13311 M:      Jim Cromie <jim.cromie@gmail.com>
13312 L:      linux-hwmon@vger.kernel.org
13313 S:      Maintained
13314 F:      Documentation/hwmon/pc87360.rst
13315 F:      drivers/hwmon/pc87360.c
13316
13317 PC8736x GPIO DRIVER
13318 M:      Jim Cromie <jim.cromie@gmail.com>
13319 S:      Maintained
13320 F:      drivers/char/pc8736x_gpio.c
13321
13322 PC87427 HARDWARE MONITORING DRIVER
13323 M:      Jean Delvare <jdelvare@suse.com>
13324 L:      linux-hwmon@vger.kernel.org
13325 S:      Maintained
13326 F:      Documentation/hwmon/pc87427.rst
13327 F:      drivers/hwmon/pc87427.c
13328
13329 PCA9532 LED DRIVER
13330 M:      Riku Voipio <riku.voipio@iki.fi>
13331 S:      Maintained
13332 F:      drivers/leds/leds-pca9532.c
13333 F:      include/linux/leds-pca9532.h
13334
13335 PCA9541 I2C BUS MASTER SELECTOR DRIVER
13336 M:      Guenter Roeck <linux@roeck-us.net>
13337 L:      linux-i2c@vger.kernel.org
13338 S:      Maintained
13339 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
13340
13341 PCDP - PRIMARY CONSOLE AND DEBUG PORT
13342 M:      Khalid Aziz <khalid@gonehiking.org>
13343 S:      Maintained
13344 F:      drivers/firmware/pcdp.*
13345
13346 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13347 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13348 M:      Pali Rohár <pali@kernel.org>
13349 L:      linux-pci@vger.kernel.org
13350 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13351 S:      Maintained
13352 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
13353 F:      drivers/pci/controller/pci-aardvark.c
13354
13355 PCI DRIVER FOR ALTERA PCIE IP
13356 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13357 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13358 L:      linux-pci@vger.kernel.org
13359 S:      Supported
13360 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
13361 F:      drivers/pci/controller/pcie-altera.c
13362
13363 PCI DRIVER FOR APPLIEDMICRO XGENE
13364 M:      Toan Le <toan@os.amperecomputing.com>
13365 L:      linux-pci@vger.kernel.org
13366 L:      linux-arm-kernel@lists.infradead.org
13367 S:      Maintained
13368 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
13369 F:      drivers/pci/controller/pci-xgene.c
13370
13371 PCI DRIVER FOR ARM VERSATILE PLATFORM
13372 M:      Rob Herring <robh@kernel.org>
13373 L:      linux-pci@vger.kernel.org
13374 L:      linux-arm-kernel@lists.infradead.org
13375 S:      Maintained
13376 F:      Documentation/devicetree/bindings/pci/versatile.yaml
13377 F:      drivers/pci/controller/pci-versatile.c
13378
13379 PCI DRIVER FOR ARMADA 8K
13380 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13381 L:      linux-pci@vger.kernel.org
13382 L:      linux-arm-kernel@lists.infradead.org
13383 S:      Maintained
13384 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
13385 F:      drivers/pci/controller/dwc/pcie-armada8k.c
13386
13387 PCI DRIVER FOR CADENCE PCIE IP
13388 M:      Tom Joseph <tjoseph@cadence.com>
13389 L:      linux-pci@vger.kernel.org
13390 S:      Maintained
13391 F:      Documentation/devicetree/bindings/pci/cdns,*
13392 F:      drivers/pci/controller/cadence/
13393
13394 PCI DRIVER FOR FREESCALE LAYERSCAPE
13395 M:      Minghuan Lian <minghuan.Lian@nxp.com>
13396 M:      Mingkai Hu <mingkai.hu@nxp.com>
13397 M:      Roy Zang <roy.zang@nxp.com>
13398 L:      linuxppc-dev@lists.ozlabs.org
13399 L:      linux-pci@vger.kernel.org
13400 L:      linux-arm-kernel@lists.infradead.org
13401 S:      Maintained
13402 F:      drivers/pci/controller/dwc/*layerscape*
13403
13404 PCI DRIVER FOR GENERIC OF HOSTS
13405 M:      Will Deacon <will@kernel.org>
13406 L:      linux-pci@vger.kernel.org
13407 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13408 S:      Maintained
13409 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
13410 F:      drivers/pci/controller/pci-host-common.c
13411 F:      drivers/pci/controller/pci-host-generic.c
13412
13413 PCI DRIVER FOR IMX6
13414 M:      Richard Zhu <hongxing.zhu@nxp.com>
13415 M:      Lucas Stach <l.stach@pengutronix.de>
13416 L:      linux-pci@vger.kernel.org
13417 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13418 S:      Maintained
13419 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
13420 F:      drivers/pci/controller/dwc/*imx6*
13421
13422 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
13423 M:      Jonathan Derrick <jonathan.derrick@intel.com>
13424 L:      linux-pci@vger.kernel.org
13425 S:      Supported
13426 F:      drivers/pci/controller/vmd.c
13427
13428 PCI DRIVER FOR MICROSEMI SWITCHTEC
13429 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
13430 M:      Logan Gunthorpe <logang@deltatee.com>
13431 L:      linux-pci@vger.kernel.org
13432 S:      Maintained
13433 F:      Documentation/ABI/testing/sysfs-class-switchtec
13434 F:      Documentation/driver-api/switchtec.rst
13435 F:      drivers/ntb/hw/mscc/
13436 F:      drivers/pci/switch/switchtec*
13437 F:      include/linux/switchtec.h
13438 F:      include/uapi/linux/switchtec_ioctl.h
13439
13440 PCI DRIVER FOR MOBIVEIL PCIE IP
13441 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
13442 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13443 L:      linux-pci@vger.kernel.org
13444 S:      Supported
13445 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
13446 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
13447
13448 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
13449 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13450 L:      linux-pci@vger.kernel.org
13451 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13452 S:      Maintained
13453 F:      drivers/pci/controller/*mvebu*
13454
13455 PCI DRIVER FOR NVIDIA TEGRA
13456 M:      Thierry Reding <thierry.reding@gmail.com>
13457 L:      linux-tegra@vger.kernel.org
13458 L:      linux-pci@vger.kernel.org
13459 S:      Supported
13460 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
13461 F:      drivers/pci/controller/pci-tegra.c
13462
13463 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
13464 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13465 L:      linux-pci@vger.kernel.org
13466 L:      linux-arm-kernel@lists.infradead.org
13467 S:      Maintained
13468 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
13469 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
13470
13471 PCI DRIVER FOR RENESAS R-CAR
13472 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
13473 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13474 L:      linux-pci@vger.kernel.org
13475 L:      linux-renesas-soc@vger.kernel.org
13476 S:      Maintained
13477 F:      Documentation/devicetree/bindings/pci/*rcar*
13478 F:      drivers/pci/controller/*rcar*
13479
13480 PCI DRIVER FOR SAMSUNG EXYNOS
13481 M:      Jingoo Han <jingoohan1@gmail.com>
13482 L:      linux-pci@vger.kernel.org
13483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13484 L:      linux-samsung-soc@vger.kernel.org
13485 S:      Maintained
13486 F:      drivers/pci/controller/dwc/pci-exynos.c
13487
13488 PCI DRIVER FOR SYNOPSYS DESIGNWARE
13489 M:      Jingoo Han <jingoohan1@gmail.com>
13490 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
13491 L:      linux-pci@vger.kernel.org
13492 S:      Maintained
13493 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
13494 F:      drivers/pci/controller/dwc/*designware*
13495
13496 PCI DRIVER FOR TI DRA7XX/J721E
13497 M:      Kishon Vijay Abraham I <kishon@ti.com>
13498 L:      linux-omap@vger.kernel.org
13499 L:      linux-pci@vger.kernel.org
13500 L:      linux-arm-kernel@lists.infradead.org
13501 S:      Supported
13502 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
13503 F:      drivers/pci/controller/cadence/pci-j721e.c
13504 F:      drivers/pci/controller/dwc/pci-dra7xx.c
13505
13506 PCI DRIVER FOR TI KEYSTONE
13507 M:      Murali Karicheri <m-karicheri2@ti.com>
13508 L:      linux-pci@vger.kernel.org
13509 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13510 S:      Maintained
13511 F:      drivers/pci/controller/dwc/pci-keystone.c
13512
13513 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
13514 M:      Linus Walleij <linus.walleij@linaro.org>
13515 L:      linux-pci@vger.kernel.org
13516 S:      Maintained
13517 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
13518 F:      drivers/pci/controller/pci-v3-semi.c
13519
13520 PCI ENDPOINT SUBSYSTEM
13521 M:      Kishon Vijay Abraham I <kishon@ti.com>
13522 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13523 L:      linux-pci@vger.kernel.org
13524 S:      Supported
13525 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
13526 F:      drivers/misc/pci_endpoint_test.c
13527 F:      drivers/pci/endpoint/
13528 F:      tools/pci/
13529
13530 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
13531 M:      Russell Currey <ruscur@russell.cc>
13532 M:      Oliver O'Halloran <oohall@gmail.com>
13533 L:      linuxppc-dev@lists.ozlabs.org
13534 S:      Supported
13535 F:      Documentation/PCI/pci-error-recovery.rst
13536 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
13537 F:      arch/powerpc/include/*/eeh*.h
13538 F:      arch/powerpc/kernel/eeh*.c
13539 F:      arch/powerpc/platforms/*/eeh*.c
13540 F:      drivers/pci/pcie/aer.c
13541 F:      drivers/pci/pcie/dpc.c
13542 F:      drivers/pci/pcie/err.c
13543
13544 PCI ERROR RECOVERY
13545 M:      Linas Vepstas <linasvepstas@gmail.com>
13546 L:      linux-pci@vger.kernel.org
13547 S:      Supported
13548 F:      Documentation/PCI/pci-error-recovery.rst
13549
13550 PCI MSI DRIVER FOR ALTERA MSI IP
13551 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13552 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13553 L:      linux-pci@vger.kernel.org
13554 S:      Supported
13555 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
13556 F:      drivers/pci/controller/pcie-altera-msi.c
13557
13558 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
13559 M:      Toan Le <toan@os.amperecomputing.com>
13560 L:      linux-pci@vger.kernel.org
13561 L:      linux-arm-kernel@lists.infradead.org
13562 S:      Maintained
13563 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
13564 F:      drivers/pci/controller/pci-xgene-msi.c
13565
13566 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
13567 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13568 R:      Rob Herring <robh@kernel.org>
13569 L:      linux-pci@vger.kernel.org
13570 S:      Supported
13571 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
13573 F:      drivers/pci/controller/
13574
13575 PCI SUBSYSTEM
13576 M:      Bjorn Helgaas <bhelgaas@google.com>
13577 L:      linux-pci@vger.kernel.org
13578 S:      Supported
13579 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
13581 F:      Documentation/PCI/
13582 F:      Documentation/devicetree/bindings/pci/
13583 F:      arch/x86/kernel/early-quirks.c
13584 F:      arch/x86/kernel/quirks.c
13585 F:      arch/x86/pci/
13586 F:      drivers/acpi/pci*
13587 F:      drivers/pci/
13588 F:      include/asm-generic/pci*
13589 F:      include/linux/of_pci.h
13590 F:      include/linux/pci*
13591 F:      include/uapi/linux/pci*
13592 F:      lib/pci*
13593
13594 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
13595 M:      Jonathan Chocron <jonnyc@amazon.com>
13596 L:      linux-pci@vger.kernel.org
13597 S:      Maintained
13598 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
13599 F:      drivers/pci/controller/dwc/pcie-al.c
13600
13601 PCIE DRIVER FOR AMLOGIC MESON
13602 M:      Yue Wang <yue.wang@Amlogic.com>
13603 L:      linux-pci@vger.kernel.org
13604 L:      linux-amlogic@lists.infradead.org
13605 S:      Maintained
13606 F:      drivers/pci/controller/dwc/pci-meson.c
13607
13608 PCIE DRIVER FOR AXIS ARTPEC
13609 M:      Jesper Nilsson <jesper.nilsson@axis.com>
13610 L:      linux-arm-kernel@axis.com
13611 L:      linux-pci@vger.kernel.org
13612 S:      Maintained
13613 F:      Documentation/devicetree/bindings/pci/axis,artpec*
13614 F:      drivers/pci/controller/dwc/*artpec*
13615
13616 PCIE DRIVER FOR CAVIUM THUNDERX
13617 M:      Robert Richter <rric@kernel.org>
13618 L:      linux-pci@vger.kernel.org
13619 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13620 S:      Odd Fixes
13621 F:      drivers/pci/controller/pci-thunder-*
13622
13623 PCIE DRIVER FOR HISILICON
13624 M:      Zhou Wang <wangzhou1@hisilicon.com>
13625 L:      linux-pci@vger.kernel.org
13626 S:      Maintained
13627 F:      Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
13628 F:      drivers/pci/controller/dwc/pcie-hisi.c
13629
13630 PCIE DRIVER FOR HISILICON KIRIN
13631 M:      Xiaowei Song <songxiaowei@hisilicon.com>
13632 M:      Binghui Wang <wangbinghui@hisilicon.com>
13633 L:      linux-pci@vger.kernel.org
13634 S:      Maintained
13635 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
13636 F:      drivers/pci/controller/dwc/pcie-kirin.c
13637
13638 PCIE DRIVER FOR HISILICON STB
13639 M:      Shawn Guo <shawn.guo@linaro.org>
13640 L:      linux-pci@vger.kernel.org
13641 S:      Maintained
13642 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
13643 F:      drivers/pci/controller/dwc/pcie-histb.c
13644
13645 PCIE DRIVER FOR MEDIATEK
13646 M:      Ryder Lee <ryder.lee@mediatek.com>
13647 L:      linux-pci@vger.kernel.org
13648 L:      linux-mediatek@lists.infradead.org
13649 S:      Supported
13650 F:      Documentation/devicetree/bindings/pci/mediatek*
13651 F:      drivers/pci/controller/*mediatek*
13652
13653 PCIE DRIVER FOR QUALCOMM MSM
13654 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
13655 L:      linux-pci@vger.kernel.org
13656 L:      linux-arm-msm@vger.kernel.org
13657 S:      Maintained
13658 F:      drivers/pci/controller/dwc/*qcom*
13659
13660 PCIE DRIVER FOR ROCKCHIP
13661 M:      Shawn Lin <shawn.lin@rock-chips.com>
13662 L:      linux-pci@vger.kernel.org
13663 L:      linux-rockchip@lists.infradead.org
13664 S:      Maintained
13665 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
13666 F:      drivers/pci/controller/pcie-rockchip*
13667
13668 PCIE DRIVER FOR SOCIONEXT UNIPHIER
13669 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
13670 L:      linux-pci@vger.kernel.org
13671 S:      Maintained
13672 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
13673 F:      drivers/pci/controller/dwc/pcie-uniphier*
13674
13675 PCIE DRIVER FOR ST SPEAR13XX
13676 M:      Pratyush Anand <pratyush.anand@gmail.com>
13677 L:      linux-pci@vger.kernel.org
13678 S:      Maintained
13679 F:      drivers/pci/controller/dwc/*spear*
13680
13681 PCMCIA SUBSYSTEM
13682 M:      Dominik Brodowski <linux@dominikbrodowski.net>
13683 S:      Odd Fixes
13684 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
13685 F:      Documentation/pcmcia/
13686 F:      drivers/pcmcia/
13687 F:      include/pcmcia/
13688 F:      tools/pcmcia/
13689
13690 PCNET32 NETWORK DRIVER
13691 M:      Don Fry <pcnet32@frontier.com>
13692 L:      netdev@vger.kernel.org
13693 S:      Maintained
13694 F:      drivers/net/ethernet/amd/pcnet32.c
13695
13696 PCRYPT PARALLEL CRYPTO ENGINE
13697 M:      Steffen Klassert <steffen.klassert@secunet.com>
13698 L:      linux-crypto@vger.kernel.org
13699 S:      Maintained
13700 F:      crypto/pcrypt.c
13701 F:      include/crypto/pcrypt.h
13702
13703 PEAQ WMI HOTKEYS DRIVER
13704 M:      Hans de Goede <hdegoede@redhat.com>
13705 L:      platform-driver-x86@vger.kernel.org
13706 S:      Maintained
13707 F:      drivers/platform/x86/peaq-wmi.c
13708
13709 PENSANDO ETHERNET DRIVERS
13710 M:      Shannon Nelson <snelson@pensando.io>
13711 M:      Pensando Drivers <drivers@pensando.io>
13712 L:      netdev@vger.kernel.org
13713 S:      Supported
13714 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
13715 F:      drivers/net/ethernet/pensando/
13716
13717 PER-CPU MEMORY ALLOCATOR
13718 M:      Dennis Zhou <dennis@kernel.org>
13719 M:      Tejun Heo <tj@kernel.org>
13720 M:      Christoph Lameter <cl@linux.com>
13721 S:      Maintained
13722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
13723 F:      arch/*/include/asm/percpu.h
13724 F:      include/linux/percpu*.h
13725 F:      mm/percpu*.c
13726
13727 PER-TASK DELAY ACCOUNTING
13728 M:      Balbir Singh <bsingharora@gmail.com>
13729 S:      Maintained
13730 F:      include/linux/delayacct.h
13731 F:      kernel/delayacct.c
13732
13733 PERFORMANCE EVENTS SUBSYSTEM
13734 M:      Peter Zijlstra <peterz@infradead.org>
13735 M:      Ingo Molnar <mingo@redhat.com>
13736 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
13737 R:      Mark Rutland <mark.rutland@arm.com>
13738 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
13739 R:      Jiri Olsa <jolsa@redhat.com>
13740 R:      Namhyung Kim <namhyung@kernel.org>
13741 L:      linux-kernel@vger.kernel.org
13742 S:      Supported
13743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
13744 F:      arch/*/events/*
13745 F:      arch/*/events/*/*
13746 F:      arch/*/include/asm/perf_event.h
13747 F:      arch/*/kernel/*/*/perf_event*.c
13748 F:      arch/*/kernel/*/perf_event*.c
13749 F:      arch/*/kernel/perf_callchain.c
13750 F:      arch/*/kernel/perf_event*.c
13751 F:      include/linux/perf_event.h
13752 F:      include/uapi/linux/perf_event.h
13753 F:      kernel/events/*
13754 F:      tools/lib/perf/
13755 F:      tools/perf/
13756
13757 PERFORMANCE EVENTS TOOLING ARM64
13758 R:      John Garry <john.garry@huawei.com>
13759 R:      Will Deacon <will@kernel.org>
13760 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
13761 R:      Leo Yan <leo.yan@linaro.org>
13762 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13763 S:      Supported
13764 F:      tools/build/feature/test-libopencsd.c
13765 F:      tools/perf/arch/arm*/
13766 F:      tools/perf/pmu-events/arch/arm64/
13767 F:      tools/perf/util/arm-spe*
13768 F:      tools/perf/util/cs-etm*
13769
13770 PERSONALITY HANDLING
13771 M:      Christoph Hellwig <hch@infradead.org>
13772 L:      linux-abi-devel@lists.sourceforge.net
13773 S:      Maintained
13774 F:      include/linux/personality.h
13775 F:      include/uapi/linux/personality.h
13776
13777 PHOENIX RC FLIGHT CONTROLLER ADAPTER
13778 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13779 L:      linux-input@vger.kernel.org
13780 S:      Maintained
13781 F:      Documentation/input/devices/pxrc.rst
13782 F:      drivers/input/joystick/pxrc.c
13783
13784 PHONET PROTOCOL
13785 M:      Remi Denis-Courmont <courmisch@gmail.com>
13786 S:      Supported
13787 F:      Documentation/networking/phonet.rst
13788 F:      include/linux/phonet.h
13789 F:      include/net/phonet/
13790 F:      include/uapi/linux/phonet.h
13791 F:      net/phonet/
13792
13793 PHRAM MTD DRIVER
13794 M:      Joern Engel <joern@lazybastard.org>
13795 L:      linux-mtd@lists.infradead.org
13796 S:      Maintained
13797 F:      drivers/mtd/devices/phram.c
13798
13799 PICOLCD HID DRIVER
13800 M:      Bruno Prémont <bonbons@linux-vserver.org>
13801 L:      linux-input@vger.kernel.org
13802 S:      Maintained
13803 F:      drivers/hid/hid-picolcd*
13804
13805 PICOXCELL SUPPORT
13806 M:      Jamie Iles <jamie@jamieiles.com>
13807 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13808 S:      Supported
13809 T:      git git://github.com/jamieiles/linux-2.6-ji.git
13810 F:      arch/arm/boot/dts/picoxcell*
13811 F:      arch/arm/mach-picoxcell/
13812 F:      drivers/crypto/picoxcell*
13813
13814 PIDFD API
13815 M:      Christian Brauner <christian@brauner.io>
13816 L:      linux-kernel@vger.kernel.org
13817 S:      Maintained
13818 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
13819 F:      samples/pidfd/
13820 F:      tools/testing/selftests/clone3/
13821 F:      tools/testing/selftests/pid_namespace/
13822 F:      tools/testing/selftests/pidfd/
13823 K:      (?i)pidfd
13824 K:      (?i)clone3
13825 K:      \b(clone_args|kernel_clone_args)\b
13826
13827 PIN CONTROL SUBSYSTEM
13828 M:      Linus Walleij <linus.walleij@linaro.org>
13829 L:      linux-gpio@vger.kernel.org
13830 S:      Maintained
13831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
13832 F:      Documentation/devicetree/bindings/pinctrl/
13833 F:      Documentation/driver-api/pinctl.rst
13834 F:      drivers/pinctrl/
13835 F:      include/linux/pinctrl/
13836
13837 PIN CONTROLLER - FREESCALE
13838 M:      Dong Aisheng <aisheng.dong@nxp.com>
13839 M:      Fabio Estevam <festevam@gmail.com>
13840 M:      Shawn Guo <shawnguo@kernel.org>
13841 M:      Stefan Agner <stefan@agner.ch>
13842 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
13843 L:      linux-gpio@vger.kernel.org
13844 S:      Maintained
13845 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
13846 F:      drivers/pinctrl/freescale/
13847
13848 PIN CONTROLLER - INTEL
13849 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
13850 M:      Andy Shevchenko <andy@kernel.org>
13851 S:      Maintained
13852 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
13853 F:      drivers/pinctrl/intel/
13854
13855 PIN CONTROLLER - MEDIATEK
13856 M:      Sean Wang <sean.wang@kernel.org>
13857 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13858 S:      Maintained
13859 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
13860 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
13861 F:      drivers/pinctrl/mediatek/
13862
13863 PIN CONTROLLER - MICROCHIP AT91
13864 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13865 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13866 L:      linux-gpio@vger.kernel.org
13867 S:      Supported
13868 F:      drivers/gpio/gpio-sama5d2-piobu.c
13869 F:      drivers/pinctrl/pinctrl-at91*
13870
13871 PIN CONTROLLER - QUALCOMM
13872 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
13873 L:      linux-arm-msm@vger.kernel.org
13874 S:      Maintained
13875 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
13876 F:      drivers/pinctrl/qcom/
13877
13878 PIN CONTROLLER - RENESAS
13879 M:      Geert Uytterhoeven <geert+renesas@glider.be>
13880 L:      linux-renesas-soc@vger.kernel.org
13881 S:      Supported
13882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
13883 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
13884 F:      drivers/pinctrl/renesas/
13885
13886 PIN CONTROLLER - SAMSUNG
13887 M:      Tomasz Figa <tomasz.figa@gmail.com>
13888 M:      Krzysztof Kozlowski <krzk@kernel.org>
13889 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13890 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13891 L:      linux-samsung-soc@vger.kernel.org
13892 S:      Maintained
13893 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
13894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
13895 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
13896 F:      drivers/pinctrl/samsung/
13897 F:      include/dt-bindings/pinctrl/samsung.h
13898
13899 PIN CONTROLLER - SINGLE
13900 M:      Tony Lindgren <tony@atomide.com>
13901 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
13902 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13903 L:      linux-omap@vger.kernel.org
13904 S:      Maintained
13905 F:      drivers/pinctrl/pinctrl-single.c
13906
13907 PIN CONTROLLER - ST SPEAR
13908 M:      Viresh Kumar <vireshk@kernel.org>
13909 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13910 S:      Maintained
13911 W:      http://www.st.com/spear
13912 F:      drivers/pinctrl/spear/
13913
13914 PISTACHIO SOC SUPPORT
13915 M:      James Hartley <james.hartley@sondrel.com>
13916 L:      linux-mips@vger.kernel.org
13917 S:      Odd Fixes
13918 F:      arch/mips/boot/dts/img/pistachio*
13919 F:      arch/mips/configs/pistachio*_defconfig
13920 F:      arch/mips/include/asm/mach-pistachio/
13921 F:      arch/mips/pistachio/
13922
13923 PKTCDVD DRIVER
13924 M:      linux-block@vger.kernel.org
13925 S:      Orphan
13926 F:      drivers/block/pktcdvd.c
13927 F:      include/linux/pktcdvd.h
13928 F:      include/uapi/linux/pktcdvd.h
13929
13930 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
13931 M:      Tomasz Duszynski <tduszyns@gmail.com>
13932 S:      Maintained
13933 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
13934 F:      drivers/iio/chemical/pms7003.c
13935
13936 PLDMFW LIBRARY
13937 M:      Jacob Keller <jacob.e.keller@intel.com>
13938 S:      Maintained
13939 F:      Documentation/driver-api/pldmfw/
13940 F:      include/linux/pldmfw.h
13941 F:      lib/pldmfw/
13942
13943 PLX DMA DRIVER
13944 M:      Logan Gunthorpe <logang@deltatee.com>
13945 S:      Maintained
13946 F:      drivers/dma/plx_dma.c
13947
13948 PM-GRAPH UTILITY
13949 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
13950 L:      linux-pm@vger.kernel.org
13951 S:      Supported
13952 W:      https://01.org/pm-graph
13953 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
13954 T:      git git://github.com/intel/pm-graph
13955 F:      tools/power/pm-graph
13956
13957 PMBUS HARDWARE MONITORING DRIVERS
13958 M:      Guenter Roeck <linux@roeck-us.net>
13959 L:      linux-hwmon@vger.kernel.org
13960 S:      Maintained
13961 W:      http://hwmon.wiki.kernel.org/
13962 W:      http://www.roeck-us.net/linux/drivers/
13963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
13964 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
13965 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
13966 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
13967 F:      Documentation/hwmon/adm1275.rst
13968 F:      Documentation/hwmon/ibm-cffps.rst
13969 F:      Documentation/hwmon/ir35221.rst
13970 F:      Documentation/hwmon/lm25066.rst
13971 F:      Documentation/hwmon/ltc2978.rst
13972 F:      Documentation/hwmon/ltc3815.rst
13973 F:      Documentation/hwmon/max16064.rst
13974 F:      Documentation/hwmon/max20751.rst
13975 F:      Documentation/hwmon/max31785.rst
13976 F:      Documentation/hwmon/max34440.rst
13977 F:      Documentation/hwmon/max8688.rst
13978 F:      Documentation/hwmon/pmbus-core.rst
13979 F:      Documentation/hwmon/pmbus.rst
13980 F:      Documentation/hwmon/tps40422.rst
13981 F:      Documentation/hwmon/ucd9000.rst
13982 F:      Documentation/hwmon/ucd9200.rst
13983 F:      Documentation/hwmon/zl6100.rst
13984 F:      drivers/hwmon/pmbus/
13985 F:      include/linux/pmbus.h
13986
13987 PMC SIERRA MaxRAID DRIVER
13988 L:      linux-scsi@vger.kernel.org
13989 S:      Orphan
13990 W:      http://www.pmc-sierra.com/
13991 F:      drivers/scsi/pmcraid.*
13992
13993 PMC SIERRA PM8001 DRIVER
13994 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
13995 L:      linux-scsi@vger.kernel.org
13996 S:      Supported
13997 F:      drivers/scsi/pm8001/
13998
13999 PNI RM3100 IIO DRIVER
14000 M:      Song Qiang <songqiang1304521@gmail.com>
14001 L:      linux-iio@vger.kernel.org
14002 S:      Maintained
14003 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
14004 F:      drivers/iio/magnetometer/rm3100*
14005
14006 PNP SUPPORT
14007 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14008 L:      linux-acpi@vger.kernel.org
14009 S:      Maintained
14010 F:      drivers/pnp/
14011 F:      include/linux/pnp.h
14012
14013 POSIX CLOCKS and TIMERS
14014 M:      Thomas Gleixner <tglx@linutronix.de>
14015 L:      linux-kernel@vger.kernel.org
14016 S:      Maintained
14017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14018 F:      fs/timerfd.c
14019 F:      include/linux/time_namespace.h
14020 F:      include/linux/timer*
14021 F:      kernel/time/*timer*
14022 F:      kernel/time/namespace.c
14023
14024 POWER MANAGEMENT CORE
14025 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
14026 L:      linux-pm@vger.kernel.org
14027 S:      Supported
14028 B:      https://bugzilla.kernel.org
14029 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14030 F:      drivers/base/power/
14031 F:      drivers/powercap/
14032 F:      include/linux/intel_rapl.h
14033 F:      include/linux/pm.h
14034 F:      include/linux/pm_*
14035 F:      include/linux/powercap.h
14036 F:      kernel/configs/nopm.config
14037
14038 POWER STATE COORDINATION INTERFACE (PSCI)
14039 M:      Mark Rutland <mark.rutland@arm.com>
14040 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14041 L:      linux-arm-kernel@lists.infradead.org
14042 S:      Maintained
14043 F:      drivers/firmware/psci/
14044 F:      include/linux/psci.h
14045 F:      include/uapi/linux/psci.h
14046
14047 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14048 M:      Sebastian Reichel <sre@kernel.org>
14049 L:      linux-pm@vger.kernel.org
14050 S:      Maintained
14051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14052 F:      Documentation/ABI/testing/sysfs-class-power
14053 F:      Documentation/devicetree/bindings/power/supply/
14054 F:      drivers/power/supply/
14055 F:      include/linux/power_supply.h
14056
14057 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14058 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14059 L:      linuxppc-dev@lists.ozlabs.org
14060 S:      Maintained
14061 F:      drivers/char/powernv-op-panel.c
14062
14063 PPP OVER ATM (RFC 2364)
14064 M:      Mitchell Blank Jr <mitch@sfgoth.com>
14065 S:      Maintained
14066 F:      include/uapi/linux/atmppp.h
14067 F:      net/atm/pppoatm.c
14068
14069 PPP OVER ETHERNET
14070 M:      Michal Ostrowski <mostrows@earthlink.net>
14071 S:      Maintained
14072 F:      drivers/net/ppp/pppoe.c
14073 F:      drivers/net/ppp/pppox.c
14074
14075 PPP OVER L2TP
14076 M:      James Chapman <jchapman@katalix.com>
14077 S:      Maintained
14078 F:      include/linux/if_pppol2tp.h
14079 F:      include/uapi/linux/if_pppol2tp.h
14080 F:      net/l2tp/l2tp_ppp.c
14081
14082 PPP PROTOCOL DRIVERS AND COMPRESSORS
14083 M:      Paul Mackerras <paulus@samba.org>
14084 L:      linux-ppp@vger.kernel.org
14085 S:      Maintained
14086 F:      drivers/net/ppp/ppp_*
14087
14088 PPS SUPPORT
14089 M:      Rodolfo Giometti <giometti@enneenne.com>
14090 L:      linuxpps@ml.enneenne.com (subscribers-only)
14091 S:      Maintained
14092 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
14093 F:      Documentation/ABI/testing/sysfs-pps
14094 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
14095 F:      Documentation/driver-api/pps.rst
14096 F:      drivers/pps/
14097 F:      include/linux/pps*.h
14098 F:      include/uapi/linux/pps.h
14099
14100 PPTP DRIVER
14101 M:      Dmitry Kozlov <xeb@mail.ru>
14102 L:      netdev@vger.kernel.org
14103 S:      Maintained
14104 W:      http://sourceforge.net/projects/accel-pptp
14105 F:      drivers/net/ppp/pptp.c
14106
14107 PRESSURE STALL INFORMATION (PSI)
14108 M:      Johannes Weiner <hannes@cmpxchg.org>
14109 S:      Maintained
14110 F:      include/linux/psi*
14111 F:      kernel/sched/psi.c
14112
14113 PRINTK
14114 M:      Petr Mladek <pmladek@suse.com>
14115 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
14116 R:      Steven Rostedt <rostedt@goodmis.org>
14117 R:      John Ogness <john.ogness@linutronix.de>
14118 S:      Maintained
14119 F:      include/linux/printk.h
14120 F:      kernel/printk/
14121
14122 PRISM54 WIRELESS DRIVER
14123 M:      Luis Chamberlain <mcgrof@kernel.org>
14124 L:      linux-wireless@vger.kernel.org
14125 S:      Obsolete
14126 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
14127 F:      drivers/net/wireless/intersil/prism54/
14128
14129 PROC FILESYSTEM
14130 R:      Alexey Dobriyan <adobriyan@gmail.com>
14131 L:      linux-kernel@vger.kernel.org
14132 L:      linux-fsdevel@vger.kernel.org
14133 S:      Maintained
14134 F:      Documentation/filesystems/proc.rst
14135 F:      fs/proc/
14136 F:      include/linux/proc_fs.h
14137 F:      tools/testing/selftests/proc/
14138
14139 PROC SYSCTL
14140 M:      Luis Chamberlain <mcgrof@kernel.org>
14141 M:      Kees Cook <keescook@chromium.org>
14142 M:      Iurii Zaikin <yzaikin@google.com>
14143 L:      linux-kernel@vger.kernel.org
14144 L:      linux-fsdevel@vger.kernel.org
14145 S:      Maintained
14146 F:      fs/proc/proc_sysctl.c
14147 F:      include/linux/sysctl.h
14148 F:      kernel/sysctl-test.c
14149 F:      kernel/sysctl.c
14150 F:      tools/testing/selftests/sysctl/
14151
14152 PS3 NETWORK SUPPORT
14153 M:      Geoff Levand <geoff@infradead.org>
14154 L:      netdev@vger.kernel.org
14155 L:      linuxppc-dev@lists.ozlabs.org
14156 S:      Maintained
14157 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
14158
14159 PS3 PLATFORM SUPPORT
14160 M:      Geoff Levand <geoff@infradead.org>
14161 L:      linuxppc-dev@lists.ozlabs.org
14162 S:      Maintained
14163 F:      arch/powerpc/boot/ps3*
14164 F:      arch/powerpc/include/asm/lv1call.h
14165 F:      arch/powerpc/include/asm/ps3*.h
14166 F:      arch/powerpc/platforms/ps3/
14167 F:      drivers/*/ps3*
14168 F:      drivers/ps3/
14169 F:      drivers/rtc/rtc-ps3.c
14170 F:      drivers/usb/host/*ps3.c
14171 F:      sound/ppc/snd_ps3*
14172
14173 PS3VRAM DRIVER
14174 M:      Jim Paris <jim@jtan.com>
14175 M:      Geoff Levand <geoff@infradead.org>
14176 L:      linuxppc-dev@lists.ozlabs.org
14177 S:      Maintained
14178 F:      drivers/block/ps3vram.c
14179
14180 PSAMPLE PACKET SAMPLING SUPPORT
14181 M:      Yotam Gigi <yotam.gi@gmail.com>
14182 S:      Maintained
14183 F:      include/net/psample.h
14184 F:      include/uapi/linux/psample.h
14185 F:      net/psample
14186
14187 PSTORE FILESYSTEM
14188 M:      Kees Cook <keescook@chromium.org>
14189 M:      Anton Vorontsov <anton@enomsg.org>
14190 M:      Colin Cross <ccross@android.com>
14191 M:      Tony Luck <tony.luck@intel.com>
14192 S:      Maintained
14193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14194 F:      Documentation/admin-guide/ramoops.rst
14195 F:      Documentation/admin-guide/pstore-blk.rst
14196 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14197 F:      drivers/acpi/apei/erst.c
14198 F:      drivers/firmware/efi/efi-pstore.c
14199 F:      fs/pstore/
14200 F:      include/linux/pstore*
14201 K:      \b(pstore|ramoops)
14202
14203 PTP HARDWARE CLOCK SUPPORT
14204 M:      Richard Cochran <richardcochran@gmail.com>
14205 L:      netdev@vger.kernel.org
14206 S:      Maintained
14207 W:      http://linuxptp.sourceforge.net/
14208 F:      Documentation/ABI/testing/sysfs-ptp
14209 F:      Documentation/driver-api/ptp.rst
14210 F:      drivers/net/phy/dp83640*
14211 F:      drivers/ptp/*
14212 F:      include/linux/ptp_cl*
14213
14214 PTRACE SUPPORT
14215 M:      Oleg Nesterov <oleg@redhat.com>
14216 S:      Maintained
14217 F:      arch/*/*/ptrace*.c
14218 F:      arch/*/include/asm/ptrace*.h
14219 F:      arch/*/ptrace*.c
14220 F:      include/asm-generic/syscall.h
14221 F:      include/linux/ptrace.h
14222 F:      include/linux/regset.h
14223 F:      include/linux/tracehook.h
14224 F:      include/uapi/linux/ptrace.h
14225 F:      include/uapi/linux/ptrace.h
14226 F:      kernel/ptrace.c
14227
14228 PULSE8-CEC DRIVER
14229 M:      Hans Verkuil <hverkuil@xs4all.nl>
14230 L:      linux-media@vger.kernel.org
14231 S:      Maintained
14232 T:      git git://linuxtv.org/media_tree.git
14233 F:      Documentation/admin-guide/media/pulse8-cec.rst
14234 F:      drivers/media/cec/usb/pulse8/
14235
14236 PVRUSB2 VIDEO4LINUX DRIVER
14237 M:      Mike Isely <isely@pobox.com>
14238 L:      pvrusb2@isely.net       (subscribers-only)
14239 L:      linux-media@vger.kernel.org
14240 S:      Maintained
14241 W:      http://www.isely.net/pvrusb2/
14242 T:      git git://linuxtv.org/media_tree.git
14243 F:      Documentation/driver-api/media/drivers/pvrusb2*
14244 F:      drivers/media/usb/pvrusb2/
14245
14246 PWC WEBCAM DRIVER
14247 M:      Hans Verkuil <hverkuil@xs4all.nl>
14248 L:      linux-media@vger.kernel.org
14249 S:      Odd Fixes
14250 T:      git git://linuxtv.org/media_tree.git
14251 F:      drivers/media/usb/pwc/*
14252 F:      include/trace/events/pwc.h
14253
14254 PWM FAN DRIVER
14255 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14256 L:      linux-hwmon@vger.kernel.org
14257 S:      Supported
14258 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14259 F:      Documentation/hwmon/pwm-fan.rst
14260 F:      drivers/hwmon/pwm-fan.c
14261
14262 PWM IR Transmitter
14263 M:      Sean Young <sean@mess.org>
14264 L:      linux-media@vger.kernel.org
14265 S:      Maintained
14266 F:      drivers/media/rc/pwm-ir-tx.c
14267
14268 PWM SUBSYSTEM
14269 M:      Thierry Reding <thierry.reding@gmail.com>
14270 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14271 M:      Lee Jones <lee.jones@linaro.org>
14272 L:      linux-pwm@vger.kernel.org
14273 S:      Maintained
14274 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
14275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14276 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14277 F:      Documentation/devicetree/bindings/pwm/
14278 F:      Documentation/driver-api/pwm.rst
14279 F:      drivers/gpio/gpio-mvebu.c
14280 F:      drivers/pwm/
14281 F:      drivers/video/backlight/pwm_bl.c
14282 F:      include/linux/pwm.h
14283 F:      include/linux/pwm_backlight.h
14284 K:      pwm_(config|apply_state|ops)
14285
14286 PXA GPIO DRIVER
14287 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14288 L:      linux-gpio@vger.kernel.org
14289 S:      Maintained
14290 F:      drivers/gpio/gpio-pxa.c
14291
14292 PXA MMCI DRIVER
14293 S:      Orphan
14294
14295 PXA RTC DRIVER
14296 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14297 L:      linux-rtc@vger.kernel.org
14298 S:      Maintained
14299
14300 PXA2xx/PXA3xx SUPPORT
14301 M:      Daniel Mack <daniel@zonque.org>
14302 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
14303 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14304 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14305 S:      Maintained
14306 T:      git git://github.com/hzhuang1/linux.git
14307 T:      git git://github.com/rjarzmik/linux.git
14308 F:      arch/arm/boot/dts/pxa*
14309 F:      arch/arm/mach-pxa/
14310 F:      drivers/dma/pxa*
14311 F:      drivers/pcmcia/pxa2xx*
14312 F:      drivers/pinctrl/pxa/
14313 F:      drivers/spi/spi-pxa2xx*
14314 F:      drivers/usb/gadget/udc/pxa2*
14315 F:      include/sound/pxa2xx-lib.h
14316 F:      sound/arm/pxa*
14317 F:      sound/soc/pxa/
14318
14319 QAT DRIVER
14320 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14321 L:      qat-linux@intel.com
14322 S:      Supported
14323 F:      drivers/crypto/qat/
14324
14325 QCOM AUDIO (ASoC) DRIVERS
14326 M:      Patrick Lai <plai@codeaurora.org>
14327 M:      Banajit Goswami <bgoswami@codeaurora.org>
14328 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14329 S:      Supported
14330 F:      sound/soc/qcom/
14331
14332 QCOM IPA DRIVER
14333 M:      Alex Elder <elder@kernel.org>
14334 L:      netdev@vger.kernel.org
14335 S:      Supported
14336 F:      drivers/net/ipa/
14337
14338 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14339 M:      Gabriel Somlo <somlo@cmu.edu>
14340 M:      "Michael S. Tsirkin" <mst@redhat.com>
14341 L:      qemu-devel@nongnu.org
14342 S:      Maintained
14343 F:      drivers/firmware/qemu_fw_cfg.c
14344 F:      include/uapi/linux/qemu_fw_cfg.h
14345
14346 QIB DRIVER
14347 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14348 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14349 L:      linux-rdma@vger.kernel.org
14350 S:      Supported
14351 F:      drivers/infiniband/hw/qib/
14352
14353 QLOGIC QL41xxx FCOE DRIVER
14354 M:      Saurav Kashyap <skashyap@marvell.com>
14355 M:      Javed Hasan <jhasan@marvell.com>
14356 M:      GR-QLogic-Storage-Upstream@marvell.com
14357 L:      linux-scsi@vger.kernel.org
14358 S:      Supported
14359 F:      drivers/scsi/qedf/
14360
14361 QLOGIC QL41xxx ISCSI DRIVER
14362 M:      Nilesh Javali <njavali@marvell.com>
14363 M:      Manish Rangankar <mrangankar@marvell.com>
14364 M:      GR-QLogic-Storage-Upstream@marvell.com
14365 L:      linux-scsi@vger.kernel.org
14366 S:      Supported
14367 F:      drivers/scsi/qedi/
14368
14369 QLOGIC QL4xxx ETHERNET DRIVER
14370 M:      Ariel Elior <aelior@marvell.com>
14371 M:      GR-everest-linux-l2@marvell.com
14372 L:      netdev@vger.kernel.org
14373 S:      Supported
14374 F:      drivers/net/ethernet/qlogic/qed/
14375 F:      drivers/net/ethernet/qlogic/qede/
14376 F:      include/linux/qed/
14377
14378 QLOGIC QL4xxx RDMA DRIVER
14379 M:      Michal Kalderon <mkalderon@marvell.com>
14380 M:      Ariel Elior <aelior@marvell.com>
14381 L:      linux-rdma@vger.kernel.org
14382 S:      Supported
14383 F:      drivers/infiniband/hw/qedr/
14384 F:      include/uapi/rdma/qedr-abi.h
14385
14386 QLOGIC QLA1280 SCSI DRIVER
14387 M:      Michael Reed <mdr@sgi.com>
14388 L:      linux-scsi@vger.kernel.org
14389 S:      Maintained
14390 F:      drivers/scsi/qla1280.[ch]
14391
14392 QLOGIC QLA2XXX FC-SCSI DRIVER
14393 M:      Nilesh Javali <njavali@marvell.com>
14394 M:      GR-QLogic-Storage-Upstream@marvell.com
14395 L:      linux-scsi@vger.kernel.org
14396 S:      Supported
14397 F:      drivers/scsi/qla2xxx/
14398
14399 QLOGIC QLA3XXX NETWORK DRIVER
14400 M:      GR-Linux-NIC-Dev@marvell.com
14401 L:      netdev@vger.kernel.org
14402 S:      Supported
14403 F:      drivers/net/ethernet/qlogic/qla3xxx.*
14404
14405 QLOGIC QLA4XXX iSCSI DRIVER
14406 M:      Nilesh Javali <njavali@marvell.com>
14407 M:      Manish Rangankar <mrangankar@marvell.com>
14408 M:      GR-QLogic-Storage-Upstream@marvell.com
14409 L:      linux-scsi@vger.kernel.org
14410 S:      Supported
14411 F:      drivers/scsi/qla4xxx/
14412
14413 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
14414 M:      Shahed Shaikh <shshaikh@marvell.com>
14415 M:      Manish Chopra <manishc@marvell.com>
14416 M:      GR-Linux-NIC-Dev@marvell.com
14417 L:      netdev@vger.kernel.org
14418 S:      Supported
14419 F:      drivers/net/ethernet/qlogic/qlcnic/
14420
14421 QLOGIC QLGE 10Gb ETHERNET DRIVER
14422 M:      Manish Chopra <manishc@marvell.com>
14423 M:      GR-Linux-NIC-Dev@marvell.com
14424 L:      netdev@vger.kernel.org
14425 S:      Supported
14426 F:      drivers/staging/qlge/
14427
14428 QM1D1B0004 MEDIA DRIVER
14429 M:      Akihiro Tsukada <tskd08@gmail.com>
14430 L:      linux-media@vger.kernel.org
14431 S:      Odd Fixes
14432 F:      drivers/media/tuners/qm1d1b0004*
14433
14434 QM1D1C0042 MEDIA DRIVER
14435 M:      Akihiro Tsukada <tskd08@gmail.com>
14436 L:      linux-media@vger.kernel.org
14437 S:      Odd Fixes
14438 F:      drivers/media/tuners/qm1d1c0042*
14439
14440 QNX4 FILESYSTEM
14441 M:      Anders Larsen <al@alarsen.net>
14442 S:      Maintained
14443 W:      http://www.alarsen.net/linux/qnx4fs/
14444 F:      fs/qnx4/
14445 F:      include/uapi/linux/qnx4_fs.h
14446 F:      include/uapi/linux/qnxtypes.h
14447
14448 QORIQ DPAA2 FSL-MC BUS DRIVER
14449 M:      Stuart Yoder <stuyoder@gmail.com>
14450 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
14451 L:      linux-kernel@vger.kernel.org
14452 S:      Maintained
14453 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
14454 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
14455 F:      drivers/bus/fsl-mc/
14456
14457 QT1010 MEDIA DRIVER
14458 M:      Antti Palosaari <crope@iki.fi>
14459 L:      linux-media@vger.kernel.org
14460 S:      Maintained
14461 W:      https://linuxtv.org
14462 W:      http://palosaari.fi/linux/
14463 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14464 T:      git git://linuxtv.org/anttip/media_tree.git
14465 F:      drivers/media/tuners/qt1010*
14466
14467 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
14468 M:      Kalle Valo <kvalo@codeaurora.org>
14469 L:      ath10k@lists.infradead.org
14470 S:      Supported
14471 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
14472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14473 F:      drivers/net/wireless/ath/ath10k/
14474
14475 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
14476 M:      Kalle Valo <kvalo@codeaurora.org>
14477 L:      ath11k@lists.infradead.org
14478 S:      Supported
14479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14480 F:      drivers/net/wireless/ath/ath11k/
14481
14482 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
14483 M:      QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
14484 L:      linux-wireless@vger.kernel.org
14485 S:      Supported
14486 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
14487 F:      drivers/net/wireless/ath/ath9k/
14488
14489 QUALCOMM CAMERA SUBSYSTEM DRIVER
14490 M:      Todor Tomov <todor.too@gmail.com>
14491 L:      linux-media@vger.kernel.org
14492 S:      Maintained
14493 F:      Documentation/admin-guide/media/qcom_camss.rst
14494 F:      Documentation/devicetree/bindings/media/qcom,camss.txt
14495 F:      drivers/media/platform/qcom/camss/
14496
14497 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
14498 M:      Niklas Cassel <nks@flawful.org>
14499 L:      linux-pm@vger.kernel.org
14500 L:      linux-arm-msm@vger.kernel.org
14501 S:      Maintained
14502 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
14503 F:      drivers/soc/qcom/cpr.c
14504
14505 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
14506 M:      Ilia Lin <ilia.lin@kernel.org>
14507 L:      linux-pm@vger.kernel.org
14508 S:      Maintained
14509 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
14510 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
14511
14512 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
14513 M:      Timur Tabi <timur@kernel.org>
14514 L:      netdev@vger.kernel.org
14515 S:      Maintained
14516 F:      drivers/net/ethernet/qualcomm/emac/
14517
14518 QUALCOMM ETHQOS ETHERNET DRIVER
14519 M:      Vinod Koul <vkoul@kernel.org>
14520 L:      netdev@vger.kernel.org
14521 S:      Maintained
14522 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
14523 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
14524
14525 QUALCOMM GENERIC INTERFACE I2C DRIVER
14526 M:      Akash Asthana <akashast@codeaurora.org>
14527 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
14528 L:      linux-i2c@vger.kernel.org
14529 L:      linux-arm-msm@vger.kernel.org
14530 S:      Supported
14531 F:      drivers/i2c/busses/i2c-qcom-geni.c
14532
14533 QUALCOMM HEXAGON ARCHITECTURE
14534 M:      Brian Cain <bcain@codeaurora.org>
14535 L:      linux-hexagon@vger.kernel.org
14536 S:      Supported
14537 F:      arch/hexagon/
14538
14539 QUALCOMM HIDMA DRIVER
14540 M:      Sinan Kaya <okaya@kernel.org>
14541 L:      linux-arm-kernel@lists.infradead.org
14542 L:      linux-arm-msm@vger.kernel.org
14543 L:      dmaengine@vger.kernel.org
14544 S:      Supported
14545 F:      drivers/dma/qcom/hidma*
14546
14547 QUALCOMM I2C CCI DRIVER
14548 M:      Loic Poulain <loic.poulain@linaro.org>
14549 M:      Robert Foss <robert.foss@linaro.org>
14550 L:      linux-i2c@vger.kernel.org
14551 L:      linux-arm-msm@vger.kernel.org
14552 S:      Maintained
14553 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
14554 F:      drivers/i2c/busses/i2c-qcom-cci.c
14555
14556 QUALCOMM IOMMU
14557 M:      Rob Clark <robdclark@gmail.com>
14558 L:      iommu@lists.linux-foundation.org
14559 L:      linux-arm-msm@vger.kernel.org
14560 S:      Maintained
14561 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
14562
14563 QUALCOMM IPCC MAILBOX DRIVER
14564 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
14565 L:      linux-arm-msm@vger.kernel.org
14566 S:      Supported
14567 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
14568 F:      drivers/mailbox/qcom-ipcc.c
14569 F:      include/dt-bindings/mailbox/qcom-ipcc.h
14570
14571 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
14572 M:      Robert Marko <robert.marko@sartura.hr>
14573 M:      Luka Perkov <luka.perkov@sartura.hr>
14574 L:      linux-arm-msm@vger.kernel.org
14575 S:      Maintained
14576 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
14577 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
14578
14579 QUALCOMM RMNET DRIVER
14580 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
14581 M:      Sean Tranchetti <stranche@codeaurora.org>
14582 L:      netdev@vger.kernel.org
14583 S:      Maintained
14584 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
14585 F:      drivers/net/ethernet/qualcomm/rmnet/
14586 F:      include/linux/if_rmnet.h
14587
14588 QUALCOMM TSENS THERMAL DRIVER
14589 M:      Amit Kucheria <amitk@kernel.org>
14590 L:      linux-pm@vger.kernel.org
14591 L:      linux-arm-msm@vger.kernel.org
14592 S:      Maintained
14593 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
14594 F:      drivers/thermal/qcom/
14595
14596 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
14597 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
14598 L:      linux-media@vger.kernel.org
14599 L:      linux-arm-msm@vger.kernel.org
14600 S:      Maintained
14601 T:      git git://linuxtv.org/media_tree.git
14602 F:      Documentation/devicetree/bindings/media/*venus*
14603 F:      drivers/media/platform/qcom/venus/
14604
14605 QUALCOMM WCN36XX WIRELESS DRIVER
14606 M:      Kalle Valo <kvalo@codeaurora.org>
14607 L:      wcn36xx@lists.infradead.org
14608 S:      Supported
14609 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
14610 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
14611 F:      drivers/net/wireless/ath/wcn36xx/
14612
14613 QUANTENNA QTNFMAC WIRELESS DRIVER
14614 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
14615 R:      Sergey Matyukevich <geomatsi@gmail.com>
14616 L:      linux-wireless@vger.kernel.org
14617 S:      Maintained
14618 F:      drivers/net/wireless/quantenna
14619
14620 RADEON and AMDGPU DRM DRIVERS
14621 M:      Alex Deucher <alexander.deucher@amd.com>
14622 M:      Christian König <christian.koenig@amd.com>
14623 L:      amd-gfx@lists.freedesktop.org
14624 S:      Supported
14625 T:      git git://people.freedesktop.org/~agd5f/linux
14626 F:      drivers/gpu/drm/amd/
14627 F:      drivers/gpu/drm/radeon/
14628 F:      include/uapi/drm/amdgpu_drm.h
14629 F:      include/uapi/drm/radeon_drm.h
14630
14631 RADEON FRAMEBUFFER DISPLAY DRIVER
14632 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
14633 L:      linux-fbdev@vger.kernel.org
14634 S:      Maintained
14635 F:      drivers/video/fbdev/aty/radeon*
14636 F:      include/uapi/linux/radeonfb.h
14637
14638 RADIOSHARK RADIO DRIVER
14639 M:      Hans Verkuil <hverkuil@xs4all.nl>
14640 L:      linux-media@vger.kernel.org
14641 S:      Maintained
14642 T:      git git://linuxtv.org/media_tree.git
14643 F:      drivers/media/radio/radio-shark.c
14644
14645 RADIOSHARK2 RADIO DRIVER
14646 M:      Hans Verkuil <hverkuil@xs4all.nl>
14647 L:      linux-media@vger.kernel.org
14648 S:      Maintained
14649 T:      git git://linuxtv.org/media_tree.git
14650 F:      drivers/media/radio/radio-shark2.c
14651 F:      drivers/media/radio/radio-tea5777.c
14652
14653 RADOS BLOCK DEVICE (RBD)
14654 M:      Ilya Dryomov <idryomov@gmail.com>
14655 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
14656 L:      ceph-devel@vger.kernel.org
14657 S:      Supported
14658 W:      http://ceph.com/
14659 T:      git git://github.com/ceph/ceph-client.git
14660 F:      Documentation/ABI/testing/sysfs-bus-rbd
14661 F:      drivers/block/rbd.c
14662 F:      drivers/block/rbd_types.h
14663
14664 RAGE128 FRAMEBUFFER DISPLAY DRIVER
14665 M:      Paul Mackerras <paulus@samba.org>
14666 L:      linux-fbdev@vger.kernel.org
14667 S:      Maintained
14668 F:      drivers/video/fbdev/aty/aty128fb.c
14669
14670 RAINSHADOW-CEC DRIVER
14671 M:      Hans Verkuil <hverkuil@xs4all.nl>
14672 L:      linux-media@vger.kernel.org
14673 S:      Maintained
14674 T:      git git://linuxtv.org/media_tree.git
14675 F:      drivers/media/cec/usb/rainshadow/
14676
14677 RALINK MIPS ARCHITECTURE
14678 M:      John Crispin <john@phrozen.org>
14679 L:      linux-mips@vger.kernel.org
14680 S:      Maintained
14681 F:      arch/mips/ralink
14682
14683 RALINK RT2X00 WIRELESS LAN DRIVER
14684 M:      Stanislaw Gruszka <stf_xl@wp.pl>
14685 M:      Helmut Schaa <helmut.schaa@googlemail.com>
14686 L:      linux-wireless@vger.kernel.org
14687 S:      Maintained
14688 F:      drivers/net/wireless/ralink/rt2x00/
14689
14690 RAMDISK RAM BLOCK DEVICE DRIVER
14691 M:      Jens Axboe <axboe@kernel.dk>
14692 S:      Maintained
14693 F:      Documentation/admin-guide/blockdev/ramdisk.rst
14694 F:      drivers/block/brd.c
14695
14696 RANCHU VIRTUAL BOARD FOR MIPS
14697 M:      Miodrag Dinic <miodrag.dinic@mips.com>
14698 L:      linux-mips@vger.kernel.org
14699 S:      Supported
14700 F:      arch/mips/configs/generic/board-ranchu.config
14701 F:      arch/mips/generic/board-ranchu.c
14702
14703 RANDOM NUMBER DRIVER
14704 M:      "Theodore Ts'o" <tytso@mit.edu>
14705 S:      Maintained
14706 F:      drivers/char/random.c
14707
14708 RAPIDIO SUBSYSTEM
14709 M:      Matt Porter <mporter@kernel.crashing.org>
14710 M:      Alexandre Bounine <alex.bou9@gmail.com>
14711 S:      Maintained
14712 F:      drivers/rapidio/
14713
14714 RAS INFRASTRUCTURE
14715 M:      Tony Luck <tony.luck@intel.com>
14716 M:      Borislav Petkov <bp@alien8.de>
14717 L:      linux-edac@vger.kernel.org
14718 S:      Maintained
14719 F:      Documentation/admin-guide/ras.rst
14720 F:      drivers/ras/
14721 F:      include/linux/ras.h
14722 F:      include/ras/ras_event.h
14723
14724 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
14725 L:      linux-wireless@vger.kernel.org
14726 S:      Orphan
14727 F:      drivers/net/wireless/ray*
14728
14729 RC-CORE / LIRC FRAMEWORK
14730 M:      Sean Young <sean@mess.org>
14731 L:      linux-media@vger.kernel.org
14732 S:      Maintained
14733 W:      http://linuxtv.org
14734 T:      git git://linuxtv.org/media_tree.git
14735 F:      Documentation/driver-api/media/rc-core.rst
14736 F:      Documentation/userspace-api/media/rc/
14737 F:      drivers/media/rc/
14738 F:      include/media/rc-map.h
14739 F:      include/media/rc-core.h
14740 F:      include/uapi/linux/lirc.h
14741
14742 RCMM REMOTE CONTROLS DECODER
14743 M:      Patrick Lerda <patrick9876@free.fr>
14744 S:      Maintained
14745 F:      drivers/media/rc/ir-rcmm-decoder.c
14746
14747 RCUTORTURE TEST FRAMEWORK
14748 M:      "Paul E. McKenney" <paulmck@kernel.org>
14749 M:      Josh Triplett <josh@joshtriplett.org>
14750 R:      Steven Rostedt <rostedt@goodmis.org>
14751 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14752 R:      Lai Jiangshan <jiangshanlai@gmail.com>
14753 L:      rcu@vger.kernel.org
14754 S:      Supported
14755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14756 F:      tools/testing/selftests/rcutorture
14757
14758 RDACM20 Camera Sensor
14759 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
14760 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
14761 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
14762 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
14763 L:      linux-media@vger.kernel.org
14764 S:      Maintained
14765 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
14766 F:      drivers/media/i2c/max9271.c
14767 F:      drivers/media/i2c/max9271.h
14768 F:      drivers/media/i2c/rdacm20.c
14769
14770 RDC R-321X SoC
14771 M:      Florian Fainelli <florian@openwrt.org>
14772 S:      Maintained
14773
14774 RDC R6040 FAST ETHERNET DRIVER
14775 M:      Florian Fainelli <f.fainelli@gmail.com>
14776 L:      netdev@vger.kernel.org
14777 S:      Maintained
14778 F:      drivers/net/ethernet/rdc/r6040.c
14779
14780 RDMAVT - RDMA verbs software
14781 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14782 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14783 L:      linux-rdma@vger.kernel.org
14784 S:      Supported
14785 F:      drivers/infiniband/sw/rdmavt
14786
14787 RDS - RELIABLE DATAGRAM SOCKETS
14788 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
14789 L:      netdev@vger.kernel.org
14790 L:      linux-rdma@vger.kernel.org
14791 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
14792 S:      Supported
14793 W:      https://oss.oracle.com/projects/rds/
14794 F:      Documentation/networking/rds.rst
14795 F:      net/rds/
14796
14797 RDT - RESOURCE ALLOCATION
14798 M:      Fenghua Yu <fenghua.yu@intel.com>
14799 M:      Reinette Chatre <reinette.chatre@intel.com>
14800 L:      linux-kernel@vger.kernel.org
14801 S:      Supported
14802 F:      Documentation/x86/resctrl*
14803 F:      arch/x86/include/asm/resctrl.h
14804 F:      arch/x86/kernel/cpu/resctrl/
14805 F:      tools/testing/selftests/resctrl/
14806
14807 READ-COPY UPDATE (RCU)
14808 M:      "Paul E. McKenney" <paulmck@kernel.org>
14809 M:      Josh Triplett <josh@joshtriplett.org>
14810 R:      Steven Rostedt <rostedt@goodmis.org>
14811 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14812 R:      Lai Jiangshan <jiangshanlai@gmail.com>
14813 R:      Joel Fernandes <joel@joelfernandes.org>
14814 L:      rcu@vger.kernel.org
14815 S:      Supported
14816 W:      http://www.rdrop.com/users/paulmck/RCU/
14817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14818 F:      Documentation/RCU/
14819 F:      include/linux/rcu*
14820 F:      kernel/rcu/
14821 X:      Documentation/RCU/torture.rst
14822 X:      include/linux/srcu*.h
14823 X:      kernel/rcu/srcu*.c
14824
14825 REAL TIME CLOCK (RTC) SUBSYSTEM
14826 M:      Alessandro Zummo <a.zummo@towertech.it>
14827 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14828 L:      linux-rtc@vger.kernel.org
14829 S:      Maintained
14830 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
14831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
14832 F:      Documentation/admin-guide/rtc.rst
14833 F:      Documentation/devicetree/bindings/rtc/
14834 F:      drivers/rtc/
14835 F:      include/linux/platform_data/rtc-*
14836 F:      include/linux/rtc.h
14837 F:      include/linux/rtc/
14838 F:      include/uapi/linux/rtc.h
14839 F:      tools/testing/selftests/rtc/
14840
14841 REALTEK AUDIO CODECS
14842 M:      Oder Chiou <oder_chiou@realtek.com>
14843 S:      Maintained
14844 F:      include/sound/rt*.h
14845 F:      sound/soc/codecs/rt*
14846
14847 REALTEK RTL83xx SMI DSA ROUTER CHIPS
14848 M:      Linus Walleij <linus.walleij@linaro.org>
14849 S:      Maintained
14850 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
14851 F:      drivers/net/dsa/realtek-smi*
14852 F:      drivers/net/dsa/rtl83*
14853
14854 REALTEK WIRELESS DRIVER (rtlwifi family)
14855 M:      Ping-Ke Shih <pkshih@realtek.com>
14856 L:      linux-wireless@vger.kernel.org
14857 S:      Maintained
14858 W:      https://wireless.wiki.kernel.org/
14859 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14860 F:      drivers/net/wireless/realtek/rtlwifi/
14861
14862 REALTEK WIRELESS DRIVER (rtw88)
14863 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
14864 L:      linux-wireless@vger.kernel.org
14865 S:      Maintained
14866 F:      drivers/net/wireless/realtek/rtw88/
14867
14868 REDPINE WIRELESS DRIVER
14869 M:      Amitkumar Karwar <amitkarwar@gmail.com>
14870 M:      Siva Rebbagondla <siva8118@gmail.com>
14871 L:      linux-wireless@vger.kernel.org
14872 S:      Maintained
14873 F:      drivers/net/wireless/rsi/
14874
14875 REGISTER MAP ABSTRACTION
14876 M:      Mark Brown <broonie@kernel.org>
14877 L:      linux-kernel@vger.kernel.org
14878 S:      Supported
14879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
14880 F:      Documentation/devicetree/bindings/regmap/
14881 F:      drivers/base/regmap/
14882 F:      include/linux/regmap.h
14883
14884 REISERFS FILE SYSTEM
14885 L:      reiserfs-devel@vger.kernel.org
14886 S:      Supported
14887 F:      fs/reiserfs/
14888
14889 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
14890 M:      Ohad Ben-Cohen <ohad@wizery.com>
14891 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14892 L:      linux-remoteproc@vger.kernel.org
14893 S:      Maintained
14894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
14895 F:      Documentation/ABI/testing/sysfs-class-remoteproc
14896 F:      Documentation/devicetree/bindings/remoteproc/
14897 F:      Documentation/staging/remoteproc.rst
14898 F:      drivers/remoteproc/
14899 F:      include/linux/remoteproc.h
14900 F:      include/linux/remoteproc/
14901
14902 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
14903 M:      Ohad Ben-Cohen <ohad@wizery.com>
14904 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14905 L:      linux-remoteproc@vger.kernel.org
14906 S:      Maintained
14907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
14908 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
14909 F:      Documentation/staging/rpmsg.rst
14910 F:      drivers/rpmsg/
14911 F:      include/linux/rpmsg.h
14912 F:      include/linux/rpmsg/
14913 F:      include/uapi/linux/rpmsg.h
14914 F:      samples/rpmsg/
14915
14916 RENESAS CLOCK DRIVERS
14917 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14918 L:      linux-renesas-soc@vger.kernel.org
14919 S:      Supported
14920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
14921 F:      Documentation/devicetree/bindings/clock/renesas,*
14922 F:      drivers/clk/renesas/
14923
14924 RENESAS EMEV2 I2C DRIVER
14925 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
14926 S:      Supported
14927 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
14928 F:      drivers/i2c/busses/i2c-emev2.c
14929
14930 RENESAS ETHERNET DRIVERS
14931 R:      Sergei Shtylyov <sergei.shtylyov@gmail.com>
14932 L:      netdev@vger.kernel.org
14933 L:      linux-renesas-soc@vger.kernel.org
14934 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
14935 F:      drivers/net/ethernet/renesas/
14936 F:      include/linux/sh_eth.h
14937
14938 RENESAS R-CAR GYROADC DRIVER
14939 M:      Marek Vasut <marek.vasut@gmail.com>
14940 L:      linux-iio@vger.kernel.org
14941 S:      Supported
14942 F:      Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
14943 F:      drivers/iio/adc/rcar-gyroadc.c
14944
14945 RENESAS R-CAR I2C DRIVERS
14946 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
14947 S:      Supported
14948 F:      Documentation/devicetree/bindings/i2c/renesas,i2c.txt
14949 F:      Documentation/devicetree/bindings/i2c/renesas,iic.txt
14950 F:      drivers/i2c/busses/i2c-rcar.c
14951 F:      drivers/i2c/busses/i2c-sh_mobile.c
14952
14953 RENESAS R-CAR THERMAL DRIVERS
14954 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
14955 L:      linux-renesas-soc@vger.kernel.org
14956 S:      Supported
14957 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
14958 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
14959 F:      drivers/thermal/rcar_gen3_thermal.c
14960 F:      drivers/thermal/rcar_thermal.c
14961
14962 RENESAS RIIC DRIVER
14963 M:      Chris Brandt <chris.brandt@renesas.com>
14964 S:      Supported
14965 F:      Documentation/devicetree/bindings/i2c/renesas,riic.txt
14966 F:      drivers/i2c/busses/i2c-riic.c
14967
14968 RENESAS USB PHY DRIVER
14969 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14970 L:      linux-renesas-soc@vger.kernel.org
14971 S:      Maintained
14972 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
14973
14974 RESET CONTROLLER FRAMEWORK
14975 M:      Philipp Zabel <p.zabel@pengutronix.de>
14976 S:      Maintained
14977 T:      git git://git.pengutronix.de/git/pza/linux
14978 F:      Documentation/devicetree/bindings/reset/
14979 F:      drivers/reset/
14980 F:      include/dt-bindings/reset/
14981 F:      include/linux/reset-controller.h
14982 F:      include/linux/reset.h
14983 F:      include/linux/reset/
14984 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
14985
14986 RESTARTABLE SEQUENCES SUPPORT
14987 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14988 M:      Peter Zijlstra <peterz@infradead.org>
14989 M:      "Paul E. McKenney" <paulmck@kernel.org>
14990 M:      Boqun Feng <boqun.feng@gmail.com>
14991 L:      linux-kernel@vger.kernel.org
14992 S:      Supported
14993 F:      include/trace/events/rseq.h
14994 F:      include/uapi/linux/rseq.h
14995 F:      kernel/rseq.c
14996 F:      tools/testing/selftests/rseq/
14997
14998 RFKILL
14999 M:      Johannes Berg <johannes@sipsolutions.net>
15000 L:      linux-wireless@vger.kernel.org
15001 S:      Maintained
15002 W:      https://wireless.wiki.kernel.org/
15003 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15005 F:      Documentation/ABI/stable/sysfs-class-rfkill
15006 F:      Documentation/driver-api/rfkill.rst
15007 F:      include/linux/rfkill.h
15008 F:      include/uapi/linux/rfkill.h
15009 F:      net/rfkill/
15010
15011 RHASHTABLE
15012 M:      Thomas Graf <tgraf@suug.ch>
15013 M:      Herbert Xu <herbert@gondor.apana.org.au>
15014 L:      netdev@vger.kernel.org
15015 S:      Maintained
15016 F:      include/linux/rhashtable-types.h
15017 F:      include/linux/rhashtable.h
15018 F:      lib/rhashtable.c
15019 F:      lib/test_rhashtable.c
15020
15021 RICOH R5C592 MEMORYSTICK DRIVER
15022 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15023 S:      Maintained
15024 F:      drivers/memstick/host/r592.*
15025
15026 RICOH SMARTMEDIA/XD DRIVER
15027 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15028 S:      Maintained
15029 F:      drivers/mtd/nand/raw/r852.c
15030 F:      drivers/mtd/nand/raw/r852.h
15031
15032 RISC-V ARCHITECTURE
15033 M:      Paul Walmsley <paul.walmsley@sifive.com>
15034 M:      Palmer Dabbelt <palmer@dabbelt.com>
15035 M:      Albert Ou <aou@eecs.berkeley.edu>
15036 L:      linux-riscv@lists.infradead.org
15037 S:      Supported
15038 P:      Documentation/riscv/patch-acceptance.rst
15039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15040 F:      arch/riscv/
15041 N:      riscv
15042 K:      riscv
15043
15044 RNBD BLOCK DRIVERS
15045 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
15046 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
15047 L:      linux-block@vger.kernel.org
15048 S:      Maintained
15049 F:      drivers/block/rnbd/
15050
15051 ROCCAT DRIVERS
15052 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
15053 S:      Maintained
15054 W:      http://sourceforge.net/projects/roccat/
15055 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
15056 F:      drivers/hid/hid-roccat*
15057 F:      include/linux/hid-roccat*
15058
15059 ROCKCHIP ISP V1 DRIVER
15060 M:      Helen Koike <helen.koike@collabora.com>
15061 M:      Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15062 L:      linux-media@vger.kernel.org
15063 S:      Maintained
15064 F:      Documentation/admin-guide/media/rkisp1.rst
15065 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15066 F:      drivers/staging/media/rkisp1/
15067
15068 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15069 M:      Jacob Chen <jacob-chen@iotwrt.com>
15070 M:      Ezequiel Garcia <ezequiel@collabora.com>
15071 L:      linux-media@vger.kernel.org
15072 L:      linux-rockchip@lists.infradead.org
15073 S:      Maintained
15074 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
15075 F:      drivers/media/platform/rockchip/rga/
15076
15077 ROCKCHIP VIDEO DECODER DRIVER
15078 M:      Ezequiel Garcia <ezequiel@collabora.com>
15079 L:      linux-media@vger.kernel.org
15080 L:      linux-rockchip@lists.infradead.org
15081 S:      Maintained
15082 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15083 F:      drivers/staging/media/rkvdec/
15084
15085 ROCKER DRIVER
15086 M:      Jiri Pirko <jiri@resnulli.us>
15087 L:      netdev@vger.kernel.org
15088 S:      Supported
15089 F:      drivers/net/ethernet/rocker/
15090
15091 ROCKETPORT DRIVER
15092 S:      Maintained
15093 W:      http://www.comtrol.com
15094 F:      Documentation/driver-api/serial/rocket.rst
15095 F:      drivers/tty/rocket*
15096
15097 ROCKETPORT EXPRESS/INFINITY DRIVER
15098 M:      Kevin Cernekee <cernekee@gmail.com>
15099 L:      linux-serial@vger.kernel.org
15100 S:      Odd Fixes
15101 F:      drivers/tty/serial/rp2.*
15102
15103 ROHM BD99954 CHARGER IC
15104 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15105 L:      linux-power@fi.rohmeurope.com
15106 S:      Supported
15107 F:      drivers/power/supply/bd99954-charger.c
15108 F:      drivers/power/supply/bd99954-charger.h
15109
15110 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15111 M:      Tomasz Duszynski <tduszyns@gmail.com>
15112 S:      Maintained
15113 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
15114 F:      drivers/iio/light/bh1750.c
15115
15116 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15117 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15118 L:      linux-kernel@vger.kernel.org
15119 L:      linux-renesas-soc@vger.kernel.org
15120 S:      Supported
15121 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15122 F:      drivers/gpio/gpio-bd9571mwv.c
15123 F:      drivers/mfd/bd9571mwv.c
15124 F:      drivers/regulator/bd9571mwv-regulator.c
15125 F:      include/linux/mfd/bd9571mwv.h
15126
15127 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15128 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15129 L:      linux-power@fi.rohmeurope.com
15130 S:      Supported
15131 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15132 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15133 F:      drivers/clk/clk-bd718x7.c
15134 F:      drivers/gpio/gpio-bd70528.c
15135 F:      drivers/gpio/gpio-bd71828.c
15136 F:      drivers/mfd/rohm-bd70528.c
15137 F:      drivers/mfd/rohm-bd71828.c
15138 F:      drivers/mfd/rohm-bd718x7.c
15139 F:      drivers/power/supply/bd70528-charger.c
15140 F:      drivers/regulator/bd70528-regulator.c
15141 F:      drivers/regulator/bd71828-regulator.c
15142 F:      drivers/regulator/bd718x7-regulator.c
15143 F:      drivers/regulator/rohm-regulator.c
15144 F:      drivers/rtc/rtc-bd70528.c
15145 F:      drivers/watchdog/bd70528_wdt.c
15146 F:      include/linux/mfd/rohm-bd70528.h
15147 F:      include/linux/mfd/rohm-bd71828.h
15148 F:      include/linux/mfd/rohm-bd718x7.h
15149 F:      include/linux/mfd/rohm-generic.h
15150 F:      include/linux/mfd/rohm-shared.h
15151
15152 ROSE NETWORK LAYER
15153 M:      Ralf Baechle <ralf@linux-mips.org>
15154 L:      linux-hams@vger.kernel.org
15155 S:      Maintained
15156 W:      http://www.linux-ax25.org/
15157 F:      include/net/rose.h
15158 F:      include/uapi/linux/rose.h
15159 F:      net/rose/
15160
15161 ROTATION DRIVER FOR ALLWINNER A83T
15162 M:      Jernej Skrabec <jernej.skrabec@siol.net>
15163 L:      linux-media@vger.kernel.org
15164 S:      Maintained
15165 T:      git git://linuxtv.org/media_tree.git
15166 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15167 F:      drivers/media/platform/sunxi/sun8i-rotate/
15168
15169 RTL2830 MEDIA DRIVER
15170 M:      Antti Palosaari <crope@iki.fi>
15171 L:      linux-media@vger.kernel.org
15172 S:      Maintained
15173 W:      https://linuxtv.org
15174 W:      http://palosaari.fi/linux/
15175 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15176 T:      git git://linuxtv.org/anttip/media_tree.git
15177 F:      drivers/media/dvb-frontends/rtl2830*
15178
15179 RTL2832 MEDIA DRIVER
15180 M:      Antti Palosaari <crope@iki.fi>
15181 L:      linux-media@vger.kernel.org
15182 S:      Maintained
15183 W:      https://linuxtv.org
15184 W:      http://palosaari.fi/linux/
15185 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15186 T:      git git://linuxtv.org/anttip/media_tree.git
15187 F:      drivers/media/dvb-frontends/rtl2832*
15188
15189 RTL2832_SDR MEDIA DRIVER
15190 M:      Antti Palosaari <crope@iki.fi>
15191 L:      linux-media@vger.kernel.org
15192 S:      Maintained
15193 W:      https://linuxtv.org
15194 W:      http://palosaari.fi/linux/
15195 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15196 T:      git git://linuxtv.org/anttip/media_tree.git
15197 F:      drivers/media/dvb-frontends/rtl2832_sdr*
15198
15199 RTL8180 WIRELESS DRIVER
15200 L:      linux-wireless@vger.kernel.org
15201 S:      Orphan
15202 W:      https://wireless.wiki.kernel.org/
15203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15204 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
15205
15206 RTL8187 WIRELESS DRIVER
15207 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
15208 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
15209 M:      Larry Finger <Larry.Finger@lwfinger.net>
15210 L:      linux-wireless@vger.kernel.org
15211 S:      Maintained
15212 W:      https://wireless.wiki.kernel.org/
15213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15214 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
15215
15216 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15217 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
15218 L:      linux-wireless@vger.kernel.org
15219 S:      Maintained
15220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15221 F:      drivers/net/wireless/realtek/rtl8xxxu/
15222
15223 RTRS TRANSPORT DRIVERS
15224 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
15225 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
15226 L:      linux-rdma@vger.kernel.org
15227 S:      Maintained
15228 F:      drivers/infiniband/ulp/rtrs/
15229
15230 RXRPC SOCKETS (AF_RXRPC)
15231 M:      David Howells <dhowells@redhat.com>
15232 L:      linux-afs@lists.infradead.org
15233 S:      Supported
15234 W:      https://www.infradead.org/~dhowells/kafs/
15235 F:      Documentation/networking/rxrpc.rst
15236 F:      include/keys/rxrpc-type.h
15237 F:      include/net/af_rxrpc.h
15238 F:      include/trace/events/rxrpc.h
15239 F:      include/uapi/linux/rxrpc.h
15240 F:      net/rxrpc/
15241
15242 S3 SAVAGE FRAMEBUFFER DRIVER
15243 M:      Antonino Daplas <adaplas@gmail.com>
15244 L:      linux-fbdev@vger.kernel.org
15245 S:      Maintained
15246 F:      drivers/video/fbdev/savage/
15247
15248 S390
15249 M:      Heiko Carstens <hca@linux.ibm.com>
15250 M:      Vasily Gorbik <gor@linux.ibm.com>
15251 M:      Christian Borntraeger <borntraeger@de.ibm.com>
15252 L:      linux-s390@vger.kernel.org
15253 S:      Supported
15254 W:      http://www.ibm.com/developerworks/linux/linux390/
15255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15256 F:      Documentation/driver-api/s390-drivers.rst
15257 F:      Documentation/s390/
15258 F:      arch/s390/
15259 F:      drivers/s390/
15260
15261 S390 COMMON I/O LAYER
15262 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
15263 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
15264 L:      linux-s390@vger.kernel.org
15265 S:      Supported
15266 W:      http://www.ibm.com/developerworks/linux/linux390/
15267 F:      drivers/s390/cio/
15268
15269 S390 DASD DRIVER
15270 M:      Stefan Haberland <sth@linux.ibm.com>
15271 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
15272 L:      linux-s390@vger.kernel.org
15273 S:      Supported
15274 W:      http://www.ibm.com/developerworks/linux/linux390/
15275 F:      block/partitions/ibm.c
15276 F:      drivers/s390/block/dasd*
15277 F:      include/linux/dasd_mod.h
15278
15279 S390 IOMMU (PCI)
15280 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15281 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15282 L:      linux-s390@vger.kernel.org
15283 S:      Supported
15284 W:      http://www.ibm.com/developerworks/linux/linux390/
15285 F:      drivers/iommu/s390-iommu.c
15286
15287 S390 IUCV NETWORK LAYER
15288 M:      Julian Wiedmann <jwi@linux.ibm.com>
15289 M:      Karsten Graul <kgraul@linux.ibm.com>
15290 L:      linux-s390@vger.kernel.org
15291 S:      Supported
15292 W:      http://www.ibm.com/developerworks/linux/linux390/
15293 F:      drivers/s390/net/*iucv*
15294 F:      include/net/iucv/
15295 F:      net/iucv/
15296
15297 S390 NETWORK DRIVERS
15298 M:      Julian Wiedmann <jwi@linux.ibm.com>
15299 M:      Karsten Graul <kgraul@linux.ibm.com>
15300 L:      linux-s390@vger.kernel.org
15301 S:      Supported
15302 W:      http://www.ibm.com/developerworks/linux/linux390/
15303 F:      drivers/s390/net/
15304
15305 S390 PCI SUBSYSTEM
15306 M:      Niklas Schnelle <schnelle@linux.ibm.com>
15307 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15308 L:      linux-s390@vger.kernel.org
15309 S:      Supported
15310 W:      http://www.ibm.com/developerworks/linux/linux390/
15311 F:      arch/s390/pci/
15312 F:      drivers/pci/hotplug/s390_pci_hpc.c
15313 F:      Documentation/s390/pci.rst
15314
15315 S390 VFIO AP DRIVER
15316 M:      Tony Krowiak <akrowiak@linux.ibm.com>
15317 M:      Pierre Morel <pmorel@linux.ibm.com>
15318 M:      Halil Pasic <pasic@linux.ibm.com>
15319 L:      linux-s390@vger.kernel.org
15320 S:      Supported
15321 W:      http://www.ibm.com/developerworks/linux/linux390/
15322 F:      Documentation/s390/vfio-ap.rst
15323 F:      drivers/s390/crypto/vfio_ap_drv.c
15324 F:      drivers/s390/crypto/vfio_ap_ops.c
15325 F:      drivers/s390/crypto/vfio_ap_private.h
15326
15327 S390 VFIO-CCW DRIVER
15328 M:      Cornelia Huck <cohuck@redhat.com>
15329 M:      Eric Farman <farman@linux.ibm.com>
15330 R:      Halil Pasic <pasic@linux.ibm.com>
15331 L:      linux-s390@vger.kernel.org
15332 L:      kvm@vger.kernel.org
15333 S:      Supported
15334 F:      Documentation/s390/vfio-ccw.rst
15335 F:      drivers/s390/cio/vfio_ccw*
15336 F:      include/uapi/linux/vfio_ccw.h
15337
15338 S390 VFIO-PCI DRIVER
15339 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15340 L:      linux-s390@vger.kernel.org
15341 L:      kvm@vger.kernel.org
15342 S:      Supported
15343 F:      drivers/vfio/pci/vfio_pci_zdev.c
15344 F:      include/uapi/linux/vfio_zdev.h
15345
15346 S390 ZCRYPT DRIVER
15347 M:      Harald Freudenberger <freude@linux.ibm.com>
15348 L:      linux-s390@vger.kernel.org
15349 S:      Supported
15350 W:      http://www.ibm.com/developerworks/linux/linux390/
15351 F:      drivers/s390/crypto/
15352
15353 S390 ZFCP DRIVER
15354 M:      Steffen Maier <maier@linux.ibm.com>
15355 M:      Benjamin Block <bblock@linux.ibm.com>
15356 L:      linux-s390@vger.kernel.org
15357 S:      Supported
15358 W:      http://www.ibm.com/developerworks/linux/linux390/
15359 F:      drivers/s390/scsi/zfcp_*
15360
15361 S3C24XX SD/MMC Driver
15362 M:      Ben Dooks <ben-linux@fluff.org>
15363 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15364 S:      Supported
15365 F:      drivers/mmc/host/s3cmci.*
15366
15367 SAA6588 RDS RECEIVER DRIVER
15368 M:      Hans Verkuil <hverkuil@xs4all.nl>
15369 L:      linux-media@vger.kernel.org
15370 S:      Odd Fixes
15371 W:      https://linuxtv.org
15372 T:      git git://linuxtv.org/media_tree.git
15373 F:      drivers/media/i2c/saa6588*
15374
15375 SAA7134 VIDEO4LINUX DRIVER
15376 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15377 L:      linux-media@vger.kernel.org
15378 S:      Odd fixes
15379 W:      https://linuxtv.org
15380 T:      git git://linuxtv.org/media_tree.git
15381 F:      Documentation/driver-api/media/drivers/saa7134*
15382 F:      drivers/media/pci/saa7134/
15383
15384 SAA7146 VIDEO4LINUX-2 DRIVER
15385 M:      Hans Verkuil <hverkuil@xs4all.nl>
15386 L:      linux-media@vger.kernel.org
15387 S:      Maintained
15388 T:      git git://linuxtv.org/media_tree.git
15389 F:      drivers/media/common/saa7146/
15390 F:      drivers/media/pci/saa7146/
15391 F:      include/media/drv-intf/saa7146*
15392
15393 SAFESETID SECURITY MODULE
15394 M:      Micah Morton <mortonm@chromium.org>
15395 S:      Supported
15396 F:      Documentation/admin-guide/LSM/SafeSetID.rst
15397 F:      security/safesetid/
15398
15399 SAMSUNG AUDIO (ASoC) DRIVERS
15400 M:      Krzysztof Kozlowski <krzk@kernel.org>
15401 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15402 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15403 S:      Supported
15404 F:      Documentation/devicetree/bindings/sound/samsung*
15405 F:      sound/soc/samsung/
15406
15407 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
15408 M:      Krzysztof Kozlowski <krzk@kernel.org>
15409 L:      linux-crypto@vger.kernel.org
15410 L:      linux-samsung-soc@vger.kernel.org
15411 S:      Maintained
15412 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
15413 F:      drivers/crypto/exynos-rng.c
15414
15415 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
15416 M:      Łukasz Stelmach <l.stelmach@samsung.com>
15417 L:      linux-samsung-soc@vger.kernel.org
15418 S:      Maintained
15419 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
15420 F:      drivers/char/hw_random/exynos-trng.c
15421
15422 SAMSUNG FRAMEBUFFER DRIVER
15423 M:      Jingoo Han <jingoohan1@gmail.com>
15424 L:      linux-fbdev@vger.kernel.org
15425 S:      Maintained
15426 F:      drivers/video/fbdev/s3c-fb.c
15427
15428 SAMSUNG LAPTOP DRIVER
15429 M:      Corentin Chary <corentin.chary@gmail.com>
15430 L:      platform-driver-x86@vger.kernel.org
15431 S:      Maintained
15432 F:      drivers/platform/x86/samsung-laptop.c
15433
15434 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
15435 M:      Krzysztof Kozlowski <krzk@kernel.org>
15436 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15437 L:      linux-kernel@vger.kernel.org
15438 L:      linux-samsung-soc@vger.kernel.org
15439 S:      Supported
15440 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
15441 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
15442 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
15443 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
15444 F:      drivers/clk/clk-s2mps11.c
15445 F:      drivers/mfd/sec*.c
15446 F:      drivers/regulator/s2m*.c
15447 F:      drivers/regulator/s5m*.c
15448 F:      drivers/rtc/rtc-s5m.c
15449 F:      include/linux/mfd/samsung/
15450
15451 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
15452 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
15453 L:      linux-media@vger.kernel.org
15454 L:      linux-samsung-soc@vger.kernel.org
15455 S:      Maintained
15456 F:      drivers/media/platform/s3c-camif/
15457 F:      include/media/drv-intf/s3c_camif.h
15458
15459 SAMSUNG S3FWRN5 NFC DRIVER
15460 M:      Krzysztof Kozlowski <krzk@kernel.org>
15461 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
15462 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
15463 S:      Maintained
15464 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
15465 F:      drivers/nfc/s3fwrn5
15466
15467 SAMSUNG S5C73M3 CAMERA DRIVER
15468 M:      Andrzej Hajda <a.hajda@samsung.com>
15469 L:      linux-media@vger.kernel.org
15470 S:      Supported
15471 F:      drivers/media/i2c/s5c73m3/*
15472
15473 SAMSUNG S5K5BAF CAMERA DRIVER
15474 M:      Andrzej Hajda <a.hajda@samsung.com>
15475 L:      linux-media@vger.kernel.org
15476 S:      Supported
15477 F:      drivers/media/i2c/s5k5baf.c
15478
15479 SAMSUNG S5P Security SubSystem (SSS) DRIVER
15480 M:      Krzysztof Kozlowski <krzk@kernel.org>
15481 M:      Vladimir Zapolskiy <vz@mleia.com>
15482 M:      Kamil Konieczny <k.konieczny@samsung.com>
15483 L:      linux-crypto@vger.kernel.org
15484 L:      linux-samsung-soc@vger.kernel.org
15485 S:      Maintained
15486 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
15487 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
15488 F:      drivers/crypto/s5p-sss.c
15489
15490 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
15491 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15492 L:      linux-media@vger.kernel.org
15493 S:      Supported
15494 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
15495 F:      drivers/media/platform/exynos4-is/
15496
15497 SAMSUNG SOC CLOCK DRIVERS
15498 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15499 M:      Tomasz Figa <tomasz.figa@gmail.com>
15500 M:      Chanwoo Choi <cw00.choi@samsung.com>
15501 L:      linux-samsung-soc@vger.kernel.org
15502 S:      Supported
15503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
15504 F:      Documentation/devicetree/bindings/clock/exynos*.txt
15505 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
15506 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
15507 F:      drivers/clk/samsung/
15508 F:      include/dt-bindings/clock/exynos*.h
15509 F:      include/linux/clk/samsung.h
15510 F:      include/linux/platform_data/clk-s3c2410.h
15511
15512 SAMSUNG SPI DRIVERS
15513 M:      Krzysztof Kozlowski <krzk@kernel.org>
15514 M:      Andi Shyti <andi@etezian.org>
15515 L:      linux-spi@vger.kernel.org
15516 L:      linux-samsung-soc@vger.kernel.org
15517 S:      Maintained
15518 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
15519 F:      drivers/spi/spi-s3c*
15520 F:      include/linux/platform_data/spi-s3c64xx.h
15521 F:      include/linux/spi/s3c24xx-fiq.h
15522
15523 SAMSUNG SXGBE DRIVERS
15524 M:      Byungho An <bh74.an@samsung.com>
15525 L:      netdev@vger.kernel.org
15526 S:      Supported
15527 F:      drivers/net/ethernet/samsung/sxgbe/
15528
15529 SAMSUNG THERMAL DRIVER
15530 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15531 L:      linux-pm@vger.kernel.org
15532 L:      linux-samsung-soc@vger.kernel.org
15533 S:      Supported
15534 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
15535 F:      drivers/thermal/samsung/
15536
15537 SAMSUNG USB2 PHY DRIVER
15538 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15539 L:      linux-kernel@vger.kernel.org
15540 S:      Supported
15541 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
15542 F:      Documentation/driver-api/phy/samsung-usb2.rst
15543 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
15544 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
15545 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
15546 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
15547 F:      drivers/phy/samsung/phy-samsung-usb2.c
15548 F:      drivers/phy/samsung/phy-samsung-usb2.h
15549
15550 SC1200 WDT DRIVER
15551 M:      Zwane Mwaikambo <zwanem@gmail.com>
15552 S:      Maintained
15553 F:      drivers/watchdog/sc1200wdt.c
15554
15555 SCHEDULER
15556 M:      Ingo Molnar <mingo@redhat.com>
15557 M:      Peter Zijlstra <peterz@infradead.org>
15558 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
15559 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
15560 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
15561 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
15562 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
15563 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
15564 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
15565 L:      linux-kernel@vger.kernel.org
15566 S:      Maintained
15567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
15568 F:      include/linux/preempt.h
15569 F:      include/linux/sched.h
15570 F:      include/linux/wait.h
15571 F:      include/uapi/linux/sched.h
15572 F:      kernel/sched/
15573
15574 SCR24X CHIP CARD INTERFACE DRIVER
15575 M:      Lubomir Rintel <lkundrak@v3.sk>
15576 S:      Supported
15577 F:      drivers/char/pcmcia/scr24x_cs.c
15578
15579 SCSI CDROM DRIVER
15580 M:      Jens Axboe <axboe@kernel.dk>
15581 L:      linux-scsi@vger.kernel.org
15582 S:      Maintained
15583 W:      http://www.kernel.dk
15584 F:      drivers/scsi/sr*
15585
15586 SCSI RDMA PROTOCOL (SRP) INITIATOR
15587 M:      Bart Van Assche <bvanassche@acm.org>
15588 L:      linux-rdma@vger.kernel.org
15589 S:      Supported
15590 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15591 F:      drivers/infiniband/ulp/srp/
15592 F:      include/scsi/srp.h
15593
15594 SCSI RDMA PROTOCOL (SRP) TARGET
15595 M:      Bart Van Assche <bvanassche@acm.org>
15596 L:      linux-rdma@vger.kernel.org
15597 L:      target-devel@vger.kernel.org
15598 S:      Supported
15599 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15600 F:      drivers/infiniband/ulp/srpt/
15601
15602 SCSI SG DRIVER
15603 M:      Doug Gilbert <dgilbert@interlog.com>
15604 L:      linux-scsi@vger.kernel.org
15605 S:      Maintained
15606 W:      http://sg.danny.cz/sg
15607 F:      Documentation/scsi/scsi-generic.rst
15608 F:      drivers/scsi/sg.c
15609 F:      include/scsi/sg.h
15610
15611 SCSI SUBSYSTEM
15612 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
15613 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15614 L:      linux-scsi@vger.kernel.org
15615 S:      Maintained
15616 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
15617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
15618 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15619 F:      Documentation/devicetree/bindings/scsi/
15620 F:      drivers/scsi/
15621 F:      include/scsi/
15622
15623 SCSI TAPE DRIVER
15624 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
15625 L:      linux-scsi@vger.kernel.org
15626 S:      Maintained
15627 F:      Documentation/scsi/st.rst
15628 F:      drivers/scsi/st.*
15629 F:      drivers/scsi/st_*.h
15630
15631 SCSI TARGET SUBSYSTEM
15632 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15633 L:      linux-scsi@vger.kernel.org
15634 L:      target-devel@vger.kernel.org
15635 S:      Supported
15636 W:      http://www.linux-iscsi.org
15637 Q:      https://patchwork.kernel.org/project/target-devel/list/
15638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15639 F:      Documentation/target/
15640 F:      drivers/target/
15641 F:      include/target/
15642
15643 SCTP PROTOCOL
15644 M:      Vlad Yasevich <vyasevich@gmail.com>
15645 M:      Neil Horman <nhorman@tuxdriver.com>
15646 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
15647 L:      linux-sctp@vger.kernel.org
15648 S:      Maintained
15649 W:      http://lksctp.sourceforge.net
15650 F:      Documentation/networking/sctp.rst
15651 F:      include/linux/sctp.h
15652 F:      include/net/sctp/
15653 F:      include/uapi/linux/sctp.h
15654 F:      net/sctp/
15655
15656 SCx200 CPU SUPPORT
15657 M:      Jim Cromie <jim.cromie@gmail.com>
15658 S:      Odd Fixes
15659 F:      Documentation/i2c/busses/scx200_acb.rst
15660 F:      arch/x86/platform/scx200/
15661 F:      drivers/i2c/busses/scx200*
15662 F:      drivers/mtd/maps/scx200_docflash.c
15663 F:      drivers/watchdog/scx200_wdt.c
15664 F:      include/linux/scx200.h
15665
15666 SCx200 GPIO DRIVER
15667 M:      Jim Cromie <jim.cromie@gmail.com>
15668 S:      Maintained
15669 F:      drivers/char/scx200_gpio.c
15670 F:      include/linux/scx200_gpio.h
15671
15672 SCx200 HRT CLOCKSOURCE DRIVER
15673 M:      Jim Cromie <jim.cromie@gmail.com>
15674 S:      Maintained
15675 F:      drivers/clocksource/scx200_hrt.c
15676
15677 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
15678 M:      Sascha Sommer <saschasommer@freenet.de>
15679 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
15680 S:      Maintained
15681 F:      drivers/mmc/host/sdricoh_cs.c
15682
15683 SECO BOARDS CEC DRIVER
15684 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
15685 S:      Maintained
15686 F:      drivers/media/cec/platform/seco/seco-cec.c
15687 F:      drivers/media/cec/platform/seco/seco-cec.h
15688
15689 SECURE COMPUTING
15690 M:      Kees Cook <keescook@chromium.org>
15691 R:      Andy Lutomirski <luto@amacapital.net>
15692 R:      Will Drewry <wad@chromium.org>
15693 S:      Supported
15694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
15695 F:      Documentation/userspace-api/seccomp_filter.rst
15696 F:      include/linux/seccomp.h
15697 F:      include/uapi/linux/seccomp.h
15698 F:      kernel/seccomp.c
15699 F:      tools/testing/selftests/kselftest_harness.h
15700 F:      tools/testing/selftests/seccomp/*
15701 K:      \bsecure_computing
15702 K:      \bTIF_SECCOMP\b
15703
15704 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
15705 M:      Al Cooper <alcooperx@gmail.com>
15706 L:      linux-mmc@vger.kernel.org
15707 L:      bcm-kernel-feedback-list@broadcom.com
15708 S:      Maintained
15709 F:      drivers/mmc/host/sdhci-brcmstb*
15710
15711 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
15712 M:      Adrian Hunter <adrian.hunter@intel.com>
15713 L:      linux-mmc@vger.kernel.org
15714 S:      Maintained
15715 F:      drivers/mmc/host/sdhci*
15716 F:      include/linux/mmc/sdhci*
15717
15718 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
15719 M:      Eugen Hristev <eugen.hristev@microchip.com>
15720 L:      linux-mmc@vger.kernel.org
15721 S:      Supported
15722 F:      drivers/mmc/host/sdhci-of-at91.c
15723
15724 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
15725 M:      Ben Dooks <ben-linux@fluff.org>
15726 M:      Jaehoon Chung <jh80.chung@samsung.com>
15727 L:      linux-mmc@vger.kernel.org
15728 S:      Maintained
15729 F:      drivers/mmc/host/sdhci-s3c*
15730
15731 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
15732 M:      Viresh Kumar <vireshk@kernel.org>
15733 L:      linux-mmc@vger.kernel.org
15734 S:      Maintained
15735 F:      drivers/mmc/host/sdhci-spear.c
15736
15737 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
15738 M:      Kishon Vijay Abraham I <kishon@ti.com>
15739 L:      linux-mmc@vger.kernel.org
15740 S:      Maintained
15741 F:      drivers/mmc/host/sdhci-omap.c
15742
15743 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
15744 M:      Jonathan Derrick <jonathan.derrick@intel.com>
15745 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
15746 L:      linux-block@vger.kernel.org
15747 S:      Supported
15748 F:      block/opal_proto.h
15749 F:      block/sed*
15750 F:      include/linux/sed*
15751 F:      include/uapi/linux/sed*
15752
15753 SECURITY CONTACT
15754 M:      Security Officers <security@kernel.org>
15755 S:      Supported
15756 F:      Documentation/admin-guide/security-bugs.rst
15757
15758 SECURITY SUBSYSTEM
15759 M:      James Morris <jmorris@namei.org>
15760 M:      "Serge E. Hallyn" <serge@hallyn.com>
15761 L:      linux-security-module@vger.kernel.org (suggested Cc:)
15762 S:      Supported
15763 W:      http://kernsec.org/
15764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
15765 F:      security/
15766 X:      security/selinux/
15767
15768 SELINUX SECURITY MODULE
15769 M:      Paul Moore <paul@paul-moore.com>
15770 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
15771 M:      Eric Paris <eparis@parisplace.org>
15772 L:      selinux@vger.kernel.org
15773 S:      Supported
15774 W:      https://selinuxproject.org
15775 W:      https://github.com/SELinuxProject
15776 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
15777 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
15778 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
15779 F:      Documentation/admin-guide/LSM/SELinux.rst
15780 F:      include/trace/events/avc.h
15781 F:      include/uapi/linux/selinux_netlink.h
15782 F:      scripts/selinux/
15783 F:      security/selinux/
15784
15785 SENSABLE PHANTOM
15786 M:      Jiri Slaby <jirislaby@kernel.org>
15787 S:      Maintained
15788 F:      drivers/misc/phantom.c
15789 F:      include/uapi/linux/phantom.h
15790
15791 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
15792 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
15793 S:      Maintained
15794 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
15795 F:      drivers/iio/chemical/scd30.h
15796 F:      drivers/iio/chemical/scd30_core.c
15797 F:      drivers/iio/chemical/scd30_i2c.c
15798 F:      drivers/iio/chemical/scd30_serial.c
15799
15800 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
15801 M:      Tomasz Duszynski <tduszyns@gmail.com>
15802 S:      Maintained
15803 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
15804 F:      drivers/iio/chemical/sps30.c
15805
15806 SERIAL DEVICE BUS
15807 M:      Rob Herring <robh@kernel.org>
15808 L:      linux-serial@vger.kernel.org
15809 S:      Maintained
15810 F:      Documentation/devicetree/bindings/serial/serial.yaml
15811 F:      drivers/tty/serdev/
15812 F:      include/linux/serdev.h
15813
15814 SERIAL DRIVERS
15815 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15816 L:      linux-serial@vger.kernel.org
15817 S:      Maintained
15818 F:      Documentation/devicetree/bindings/serial/
15819 F:      drivers/tty/serial/
15820
15821 SERIAL IR RECEIVER
15822 M:      Sean Young <sean@mess.org>
15823 L:      linux-media@vger.kernel.org
15824 S:      Maintained
15825 F:      drivers/media/rc/serial_ir.c
15826
15827 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
15828 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15829 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15830 S:      Maintained
15831 F:      Documentation/devicetree/bindings/slimbus/
15832 F:      drivers/slimbus/
15833 F:      include/linux/slimbus.h
15834
15835 SFC NETWORK DRIVER
15836 M:      Edward Cree <ecree.xilinx@gmail.com>
15837 M:      Martin Habets <habetsm.xilinx@gmail.com>
15838 L:      netdev@vger.kernel.org
15839 S:      Supported
15840 F:      drivers/net/ethernet/sfc/
15841
15842 SFF/SFP/SFP+ MODULE SUPPORT
15843 M:      Russell King <linux@armlinux.org.uk>
15844 L:      netdev@vger.kernel.org
15845 S:      Maintained
15846 F:      drivers/net/phy/phylink.c
15847 F:      drivers/net/phy/sfp*
15848 F:      include/linux/mdio/mdio-i2c.h
15849 F:      include/linux/phylink.h
15850 F:      include/linux/sfp.h
15851 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)
15852
15853 SGI GRU DRIVER
15854 M:      Dimitri Sivanich <sivanich@sgi.com>
15855 S:      Maintained
15856 F:      drivers/misc/sgi-gru/
15857
15858 SGI XP/XPC/XPNET DRIVER
15859 M:      Cliff Whickman <cpw@sgi.com>
15860 M:      Robin Holt <robinmholt@gmail.com>
15861 S:      Maintained
15862 F:      drivers/misc/sgi-xp/
15863
15864 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
15865 M:      Karsten Graul <kgraul@linux.ibm.com>
15866 L:      linux-s390@vger.kernel.org
15867 S:      Supported
15868 W:      http://www.ibm.com/developerworks/linux/linux390/
15869 F:      net/smc/
15870
15871 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
15872 M:      Linus Walleij <linus.walleij@linaro.org>
15873 L:      linux-iio@vger.kernel.org
15874 S:      Maintained
15875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
15876 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
15877 F:      drivers/iio/light/gp2ap002.c
15878
15879 SHARP RJ54N1CB0C SENSOR DRIVER
15880 M:      Jacopo Mondi <jacopo@jmondi.org>
15881 L:      linux-media@vger.kernel.org
15882 S:      Odd fixes
15883 T:      git git://linuxtv.org/media_tree.git
15884 F:      drivers/media/i2c/rj54n1cb0c.c
15885 F:      include/media/i2c/rj54n1cb0c.h
15886
15887 SH_VOU V4L2 OUTPUT DRIVER
15888 L:      linux-media@vger.kernel.org
15889 S:      Orphan
15890 F:      drivers/media/platform/sh_vou.c
15891 F:      include/media/drv-intf/sh_vou.h
15892
15893 SI2157 MEDIA DRIVER
15894 M:      Antti Palosaari <crope@iki.fi>
15895 L:      linux-media@vger.kernel.org
15896 S:      Maintained
15897 W:      https://linuxtv.org
15898 W:      http://palosaari.fi/linux/
15899 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15900 T:      git git://linuxtv.org/anttip/media_tree.git
15901 F:      drivers/media/tuners/si2157*
15902
15903 SI2165 MEDIA DRIVER
15904 M:      Matthias Schwarzott <zzam@gentoo.org>
15905 L:      linux-media@vger.kernel.org
15906 S:      Maintained
15907 W:      https://linuxtv.org
15908 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15909 F:      drivers/media/dvb-frontends/si2165*
15910
15911 SI2168 MEDIA DRIVER
15912 M:      Antti Palosaari <crope@iki.fi>
15913 L:      linux-media@vger.kernel.org
15914 S:      Maintained
15915 W:      https://linuxtv.org
15916 W:      http://palosaari.fi/linux/
15917 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15918 T:      git git://linuxtv.org/anttip/media_tree.git
15919 F:      drivers/media/dvb-frontends/si2168*
15920
15921 SI470X FM RADIO RECEIVER I2C DRIVER
15922 M:      Hans Verkuil <hverkuil@xs4all.nl>
15923 L:      linux-media@vger.kernel.org
15924 S:      Odd Fixes
15925 W:      https://linuxtv.org
15926 T:      git git://linuxtv.org/media_tree.git
15927 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
15928
15929 SI470X FM RADIO RECEIVER USB DRIVER
15930 M:      Hans Verkuil <hverkuil@xs4all.nl>
15931 L:      linux-media@vger.kernel.org
15932 S:      Maintained
15933 W:      https://linuxtv.org
15934 T:      git git://linuxtv.org/media_tree.git
15935 F:      drivers/media/radio/si470x/radio-si470x-common.c
15936 F:      drivers/media/radio/si470x/radio-si470x-usb.c
15937 F:      drivers/media/radio/si470x/radio-si470x.h
15938
15939 SI4713 FM RADIO TRANSMITTER I2C DRIVER
15940 M:      Eduardo Valentin <edubezval@gmail.com>
15941 L:      linux-media@vger.kernel.org
15942 S:      Odd Fixes
15943 W:      https://linuxtv.org
15944 T:      git git://linuxtv.org/media_tree.git
15945 F:      drivers/media/radio/si4713/si4713.?
15946
15947 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
15948 M:      Eduardo Valentin <edubezval@gmail.com>
15949 L:      linux-media@vger.kernel.org
15950 S:      Odd Fixes
15951 W:      https://linuxtv.org
15952 T:      git git://linuxtv.org/media_tree.git
15953 F:      drivers/media/radio/si4713/radio-platform-si4713.c
15954
15955 SI4713 FM RADIO TRANSMITTER USB DRIVER
15956 M:      Hans Verkuil <hverkuil@xs4all.nl>
15957 L:      linux-media@vger.kernel.org
15958 S:      Maintained
15959 W:      https://linuxtv.org
15960 T:      git git://linuxtv.org/media_tree.git
15961 F:      drivers/media/radio/si4713/radio-usb-si4713.c
15962
15963 SIANO DVB DRIVER
15964 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15965 L:      linux-media@vger.kernel.org
15966 S:      Odd fixes
15967 W:      https://linuxtv.org
15968 T:      git git://linuxtv.org/media_tree.git
15969 F:      drivers/media/common/siano/
15970 F:      drivers/media/mmc/siano/
15971 F:      drivers/media/usb/siano/
15972 F:      drivers/media/usb/siano/
15973
15974 SIFIVE DRIVERS
15975 M:      Palmer Dabbelt <palmer@dabbelt.com>
15976 M:      Paul Walmsley <paul.walmsley@sifive.com>
15977 L:      linux-riscv@lists.infradead.org
15978 S:      Supported
15979 T:      git git://github.com/sifive/riscv-linux.git
15980 N:      sifive
15981 K:      [^@]sifive
15982
15983 SIFIVE FU540 SYSTEM-ON-CHIP
15984 M:      Paul Walmsley <paul.walmsley@sifive.com>
15985 M:      Palmer Dabbelt <palmer@dabbelt.com>
15986 L:      linux-riscv@lists.infradead.org
15987 S:      Supported
15988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
15989 N:      fu540
15990 K:      fu540
15991
15992 SIFIVE PDMA DRIVER
15993 M:      Green Wan <green.wan@sifive.com>
15994 S:      Maintained
15995 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
15996 F:      drivers/dma/sf-pdma/
15997
15998 SILEAD TOUCHSCREEN DRIVER
15999 M:      Hans de Goede <hdegoede@redhat.com>
16000 L:      linux-input@vger.kernel.org
16001 L:      platform-driver-x86@vger.kernel.org
16002 S:      Maintained
16003 F:      drivers/input/touchscreen/silead.c
16004 F:      drivers/platform/x86/touchscreen_dmi.c
16005
16006 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16007 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
16008 S:      Supported
16009 F:      drivers/staging/wfx/
16010
16011 SILICON MOTION SM712 FRAME BUFFER DRIVER
16012 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16013 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16014 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16015 L:      linux-fbdev@vger.kernel.org
16016 S:      Maintained
16017 F:      Documentation/fb/sm712fb.rst
16018 F:      drivers/video/fbdev/sm712*
16019
16020 SIMPLE FIRMWARE INTERFACE (SFI)
16021 S:      Obsolete
16022 W:      http://simplefirmware.org/
16023 F:      arch/x86/platform/sfi/
16024 F:      drivers/sfi/
16025 F:      include/linux/sfi*.h
16026
16027 SIMPLEFB FB DRIVER
16028 M:      Hans de Goede <hdegoede@redhat.com>
16029 L:      linux-fbdev@vger.kernel.org
16030 S:      Maintained
16031 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16032 F:      drivers/video/fbdev/simplefb.c
16033 F:      include/linux/platform_data/simplefb.h
16034
16035 SIMTEC EB110ATX (Chalice CATS)
16036 M:      Simtec Linux Team <linux@simtec.co.uk>
16037 S:      Supported
16038 W:      http://www.simtec.co.uk/products/EB110ATX/
16039
16040 SIMTEC EB2410ITX (BAST)
16041 M:      Simtec Linux Team <linux@simtec.co.uk>
16042 S:      Supported
16043 W:      http://www.simtec.co.uk/products/EB2410ITX/
16044 F:      arch/arm/mach-s3c/bast-ide.c
16045 F:      arch/arm/mach-s3c/bast-irq.c
16046 F:      arch/arm/mach-s3c/mach-bast.c
16047
16048 SIOX
16049 M:      Thorsten Scherer <t.scherer@eckelmann.de>
16050 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16051 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16052 S:      Supported
16053 F:      drivers/gpio/gpio-siox.c
16054 F:      drivers/siox/*
16055 F:      include/trace/events/siox.h
16056
16057 SIPHASH PRF ROUTINES
16058 M:      Jason A. Donenfeld <Jason@zx2c4.com>
16059 S:      Maintained
16060 F:      include/linux/siphash.h
16061 F:      lib/siphash.c
16062 F:      lib/test_siphash.c
16063
16064 SIS 190 ETHERNET DRIVER
16065 M:      Francois Romieu <romieu@fr.zoreil.com>
16066 L:      netdev@vger.kernel.org
16067 S:      Maintained
16068 F:      drivers/net/ethernet/sis/sis190.c
16069
16070 SIS 900/7016 FAST ETHERNET DRIVER
16071 M:      Daniele Venzano <venza@brownhat.org>
16072 L:      netdev@vger.kernel.org
16073 S:      Maintained
16074 W:      http://www.brownhat.org/sis900.html
16075 F:      drivers/net/ethernet/sis/sis900.*
16076
16077 SIS FRAMEBUFFER DRIVER
16078 M:      Thomas Winischhofer <thomas@winischhofer.net>
16079 S:      Maintained
16080 W:      http://www.winischhofer.net/linuxsisvga.shtml
16081 F:      Documentation/fb/sisfb.rst
16082 F:      drivers/video/fbdev/sis/
16083 F:      include/video/sisfb.h
16084
16085 SIS I2C TOUCHSCREEN DRIVER
16086 M:      Mika Penttilä <mika.penttila@nextfour.com>
16087 L:      linux-input@vger.kernel.org
16088 S:      Maintained
16089 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16090 F:      drivers/input/touchscreen/sis_i2c.c
16091
16092 SIS USB2VGA DRIVER
16093 M:      Thomas Winischhofer <thomas@winischhofer.net>
16094 S:      Maintained
16095 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
16096 F:      drivers/usb/misc/sisusbvga/
16097
16098 SLAB ALLOCATOR
16099 M:      Christoph Lameter <cl@linux.com>
16100 M:      Pekka Enberg <penberg@kernel.org>
16101 M:      David Rientjes <rientjes@google.com>
16102 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
16103 M:      Andrew Morton <akpm@linux-foundation.org>
16104 L:      linux-mm@kvack.org
16105 S:      Maintained
16106 F:      include/linux/sl?b*.h
16107 F:      mm/sl?b*
16108
16109 SLEEPABLE READ-COPY UPDATE (SRCU)
16110 M:      Lai Jiangshan <jiangshanlai@gmail.com>
16111 M:      "Paul E. McKenney" <paulmck@kernel.org>
16112 M:      Josh Triplett <josh@joshtriplett.org>
16113 R:      Steven Rostedt <rostedt@goodmis.org>
16114 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16115 L:      rcu@vger.kernel.org
16116 S:      Supported
16117 W:      http://www.rdrop.com/users/paulmck/RCU/
16118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16119 F:      include/linux/srcu*.h
16120 F:      kernel/rcu/srcu*.c
16121
16122 SMACK SECURITY MODULE
16123 M:      Casey Schaufler <casey@schaufler-ca.com>
16124 L:      linux-security-module@vger.kernel.org
16125 S:      Maintained
16126 W:      http://schaufler-ca.com
16127 T:      git git://github.com/cschaufler/smack-next
16128 F:      Documentation/admin-guide/LSM/Smack.rst
16129 F:      security/smack/
16130
16131 SMC91x ETHERNET DRIVER
16132 M:      Nicolas Pitre <nico@fluxnic.net>
16133 S:      Odd Fixes
16134 F:      drivers/net/ethernet/smsc/smc91x.*
16135
16136 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16137 M:      Mark Rutland <mark.rutland@arm.com>
16138 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16139 M:      Sudeep Holla <sudeep.holla@arm.com>
16140 L:      linux-arm-kernel@lists.infradead.org
16141 S:      Maintained
16142 F:      drivers/firmware/smccc/
16143 F:      include/linux/arm-smccc.h
16144
16145 SMIA AND SMIA++ IMAGE SENSOR DRIVER
16146 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
16147 L:      linux-media@vger.kernel.org
16148 S:      Maintained
16149 F:      Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
16150 F:      drivers/media/i2c/smiapp-pll.c
16151 F:      drivers/media/i2c/smiapp-pll.h
16152 F:      drivers/media/i2c/smiapp/
16153 F:      include/uapi/linux/smiapp.h
16154
16155 SMM665 HARDWARE MONITOR DRIVER
16156 M:      Guenter Roeck <linux@roeck-us.net>
16157 L:      linux-hwmon@vger.kernel.org
16158 S:      Maintained
16159 F:      Documentation/hwmon/smm665.rst
16160 F:      drivers/hwmon/smm665.c
16161
16162 SMSC EMC2103 HARDWARE MONITOR DRIVER
16163 M:      Steve Glendinning <steve.glendinning@shawell.net>
16164 L:      linux-hwmon@vger.kernel.org
16165 S:      Maintained
16166 F:      Documentation/hwmon/emc2103.rst
16167 F:      drivers/hwmon/emc2103.c
16168
16169 SMSC SCH5627 HARDWARE MONITOR DRIVER
16170 M:      Hans de Goede <hdegoede@redhat.com>
16171 L:      linux-hwmon@vger.kernel.org
16172 S:      Supported
16173 F:      Documentation/hwmon/sch5627.rst
16174 F:      drivers/hwmon/sch5627.c
16175
16176 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16177 M:      Steve Glendinning <steve.glendinning@shawell.net>
16178 L:      linux-fbdev@vger.kernel.org
16179 S:      Maintained
16180 F:      drivers/video/fbdev/smscufx.c
16181
16182 SMSC47B397 HARDWARE MONITOR DRIVER
16183 M:      Jean Delvare <jdelvare@suse.com>
16184 L:      linux-hwmon@vger.kernel.org
16185 S:      Maintained
16186 F:      Documentation/hwmon/smsc47b397.rst
16187 F:      drivers/hwmon/smsc47b397.c
16188
16189 SMSC911x ETHERNET DRIVER
16190 M:      Steve Glendinning <steve.glendinning@shawell.net>
16191 L:      netdev@vger.kernel.org
16192 S:      Maintained
16193 F:      drivers/net/ethernet/smsc/smsc911x.*
16194 F:      include/linux/smsc911x.h
16195
16196 SMSC9420 PCI ETHERNET DRIVER
16197 M:      Steve Glendinning <steve.glendinning@shawell.net>
16198 L:      netdev@vger.kernel.org
16199 S:      Maintained
16200 F:      drivers/net/ethernet/smsc/smsc9420.*
16201
16202 SOCIONEXT (SNI) AVE NETWORK DRIVER
16203 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16204 L:      netdev@vger.kernel.org
16205 S:      Maintained
16206 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16207 F:      drivers/net/ethernet/socionext/sni_ave.c
16208
16209 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16210 M:      Jassi Brar <jaswinder.singh@linaro.org>
16211 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16212 L:      netdev@vger.kernel.org
16213 S:      Maintained
16214 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
16215 F:      drivers/net/ethernet/socionext/netsec.c
16216
16217 SOCIONEXT (SNI) Synquacer SPI DRIVER
16218 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
16219 M:      Jassi Brar <jaswinder.singh@linaro.org>
16220 L:      linux-spi@vger.kernel.org
16221 S:      Maintained
16222 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
16223 F:      drivers/spi/spi-synquacer.c
16224
16225 SOCIONEXT SYNQUACER I2C DRIVER
16226 M:      Ard Biesheuvel <ardb@kernel.org>
16227 L:      linux-i2c@vger.kernel.org
16228 S:      Maintained
16229 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16230 F:      drivers/i2c/busses/i2c-synquacer.c
16231
16232 SOCIONEXT UNIPHIER SOUND DRIVER
16233 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16234 S:      Orphan
16235 F:      sound/soc/uniphier/
16236
16237 SOEKRIS NET48XX LED SUPPORT
16238 M:      Chris Boot <bootc@bootc.net>
16239 S:      Maintained
16240 F:      drivers/leds/leds-net48xx.c
16241
16242 SOFT-IWARP DRIVER (siw)
16243 M:      Bernard Metzler <bmt@zurich.ibm.com>
16244 L:      linux-rdma@vger.kernel.org
16245 S:      Supported
16246 F:      drivers/infiniband/sw/siw/
16247 F:      include/uapi/rdma/siw-abi.h
16248
16249 SOFT-ROCE DRIVER (rxe)
16250 M:      Zhu Yanjun <yanjunz@nvidia.com>
16251 L:      linux-rdma@vger.kernel.org
16252 S:      Supported
16253 F:      drivers/infiniband/sw/rxe/
16254 F:      include/uapi/rdma/rdma_user_rxe.h
16255
16256 SOFTLOGIC 6x10 MPEG CODEC
16257 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16258 M:      Anton Sviridenko <anton@corp.bluecherry.net>
16259 M:      Andrey Utkin <andrey_utkin@fastmail.com>
16260 M:      Ismael Luceno <ismael@iodev.co.uk>
16261 L:      linux-media@vger.kernel.org
16262 S:      Supported
16263 F:      drivers/media/pci/solo6x10/
16264
16265 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16266 M:      James Morse <james.morse@arm.com>
16267 L:      linux-arm-kernel@lists.infradead.org
16268 S:      Maintained
16269 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
16270 F:      drivers/firmware/arm_sdei.c
16271 F:      include/linux/arm_sdei.h
16272 F:      include/uapi/linux/arm_sdei.h
16273
16274 SOFTWARE RAID (Multiple Disks) SUPPORT
16275 M:      Song Liu <song@kernel.org>
16276 L:      linux-raid@vger.kernel.org
16277 S:      Supported
16278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16279 F:      drivers/md/Kconfig
16280 F:      drivers/md/Makefile
16281 F:      drivers/md/md*
16282 F:      drivers/md/raid*
16283 F:      include/linux/raid/
16284 F:      include/uapi/linux/raid/
16285
16286 SOLIDRUN CLEARFOG SUPPORT
16287 M:      Russell King <linux@armlinux.org.uk>
16288 S:      Maintained
16289 F:      arch/arm/boot/dts/armada-388-clearfog*
16290 F:      arch/arm/boot/dts/armada-38x-solidrun-*
16291
16292 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16293 M:      Russell King <linux@armlinux.org.uk>
16294 S:      Maintained
16295 F:      arch/arm/boot/dts/imx6*-cubox-i*
16296 F:      arch/arm/boot/dts/imx6*-hummingboard*
16297 F:      arch/arm/boot/dts/imx6*-sr-*
16298
16299 SONIC NETWORK DRIVER
16300 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16301 L:      netdev@vger.kernel.org
16302 S:      Maintained
16303 F:      drivers/net/ethernet/natsemi/sonic.*
16304
16305 SONICS SILICON BACKPLANE DRIVER (SSB)
16306 M:      Michael Buesch <m@bues.ch>
16307 L:      linux-wireless@vger.kernel.org
16308 S:      Maintained
16309 F:      drivers/ssb/
16310 F:      include/linux/ssb/
16311
16312 SONY IMX214 SENSOR DRIVER
16313 M:      Ricardo Ribalda <ribalda@kernel.org>
16314 L:      linux-media@vger.kernel.org
16315 S:      Maintained
16316 T:      git git://linuxtv.org/media_tree.git
16317 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
16318 F:      drivers/media/i2c/imx214.c
16319
16320 SONY IMX219 SENSOR DRIVER
16321 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
16322 L:      linux-media@vger.kernel.org
16323 S:      Maintained
16324 T:      git git://linuxtv.org/media_tree.git
16325 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
16326 F:      drivers/media/i2c/imx219.c
16327
16328 SONY IMX258 SENSOR DRIVER
16329 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
16330 L:      linux-media@vger.kernel.org
16331 S:      Maintained
16332 T:      git git://linuxtv.org/media_tree.git
16333 F:      drivers/media/i2c/imx258.c
16334
16335 SONY IMX274 SENSOR DRIVER
16336 M:      Leon Luo <leonl@leopardimaging.com>
16337 L:      linux-media@vger.kernel.org
16338 S:      Maintained
16339 T:      git git://linuxtv.org/media_tree.git
16340 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
16341 F:      drivers/media/i2c/imx274.c
16342
16343 SONY IMX290 SENSOR DRIVER
16344 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16345 L:      linux-media@vger.kernel.org
16346 S:      Maintained
16347 T:      git git://linuxtv.org/media_tree.git
16348 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
16349 F:      drivers/media/i2c/imx290.c
16350
16351 SONY IMX319 SENSOR DRIVER
16352 M:      Bingbu Cao <bingbu.cao@intel.com>
16353 L:      linux-media@vger.kernel.org
16354 S:      Maintained
16355 T:      git git://linuxtv.org/media_tree.git
16356 F:      drivers/media/i2c/imx319.c
16357
16358 SONY IMX355 SENSOR DRIVER
16359 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
16360 L:      linux-media@vger.kernel.org
16361 S:      Maintained
16362 T:      git git://linuxtv.org/media_tree.git
16363 F:      drivers/media/i2c/imx355.c
16364
16365 SONY IMX477 SENSOR DRIVER
16366 M:      Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
16367 L:      linux-media@vger.kernel.org
16368 S:      Maintained
16369 T:      git git://linuxtv.org/media_tree.git
16370 F:      Documentation/devicetree/bindings/media/i2c/imx378.yaml
16371 F:      Documentation/devicetree/bindings/media/i2c/imx477.yaml
16372 F:      drivers/media/i2c/imx477.c
16373
16374 SONY IMX519 SENSOR DRIVER
16375 M:      Arducam Kernel Maintenance <info@arducam.com>
16376 L:      linux-media@vger.kernel.org
16377 S:      Maintained
16378 T:      git git://linuxtv.org/media_tree.git
16379 F:      Documentation/devicetree/bindings/media/i2c/imx519.yaml
16380 F:      drivers/media/i2c/imx519.c
16381
16382 SONY MEMORYSTICK SUBSYSTEM
16383 M:      Maxim Levitsky <maximlevitsky@gmail.com>
16384 M:      Alex Dubov <oakad@yahoo.com>
16385 M:      Ulf Hansson <ulf.hansson@linaro.org>
16386 L:      linux-mmc@vger.kernel.org
16387 S:      Maintained
16388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
16389 F:      drivers/memstick/
16390 F:      include/linux/memstick.h
16391
16392 SONY VAIO CONTROL DEVICE DRIVER
16393 M:      Mattia Dongili <malattia@linux.it>
16394 L:      platform-driver-x86@vger.kernel.org
16395 S:      Maintained
16396 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
16397 F:      Documentation/admin-guide/laptops/sony-laptop.rst
16398 F:      drivers/char/sonypi.c
16399 F:      drivers/platform/x86/sony-laptop.c
16400 F:      include/linux/sony-laptop.h
16401
16402 SOUND
16403 M:      Jaroslav Kysela <perex@perex.cz>
16404 M:      Takashi Iwai <tiwai@suse.com>
16405 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16406 S:      Maintained
16407 W:      http://www.alsa-project.org/
16408 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
16409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16410 F:      Documentation/sound/
16411 F:      include/sound/
16412 F:      include/uapi/sound/
16413 F:      sound/
16414
16415 SOUND - COMPRESSED AUDIO
16416 M:      Vinod Koul <vkoul@kernel.org>
16417 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16418 S:      Supported
16419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16420 F:      Documentation/sound/designs/compress-offload.rst
16421 F:      include/sound/compress_driver.h
16422 F:      include/uapi/sound/compress_*
16423 F:      sound/core/compress_offload.c
16424 F:      sound/soc/soc-compress.c
16425
16426 SOUND - DMAENGINE HELPERS
16427 M:      Lars-Peter Clausen <lars@metafoo.de>
16428 S:      Supported
16429 F:      include/sound/dmaengine_pcm.h
16430 F:      sound/core/pcm_dmaengine.c
16431 F:      sound/soc/soc-generic-dmaengine-pcm.c
16432
16433 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
16434 M:      Liam Girdwood <lgirdwood@gmail.com>
16435 M:      Mark Brown <broonie@kernel.org>
16436 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16437 S:      Supported
16438 W:      http://alsa-project.org/main/index.php/ASoC
16439 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
16440 F:      Documentation/devicetree/bindings/sound/
16441 F:      Documentation/sound/soc/
16442 F:      include/dt-bindings/sound/
16443 F:      include/sound/soc*
16444 F:      sound/soc/
16445
16446 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
16447 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16448 M:      Liam Girdwood <lgirdwood@gmail.com>
16449 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
16450 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
16451 M:      Daniel Baluta <daniel.baluta@nxp.com>
16452 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
16453 S:      Supported
16454 W:      https://github.com/thesofproject/linux/
16455 F:      sound/soc/sof/
16456
16457 SOUNDWIRE SUBSYSTEM
16458 M:      Vinod Koul <vkoul@kernel.org>
16459 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
16460 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16461 R:      Sanyog Kale <sanyog.r.kale@intel.com>
16462 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16463 S:      Supported
16464 F:      Documentation/driver-api/soundwire/
16465 F:      drivers/soundwire/
16466 F:      include/linux/soundwire/
16467
16468 SP2 MEDIA DRIVER
16469 M:      Olli Salonen <olli.salonen@iki.fi>
16470 L:      linux-media@vger.kernel.org
16471 S:      Maintained
16472 W:      https://linuxtv.org
16473 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16474 F:      drivers/media/dvb-frontends/sp2*
16475
16476 SPARC + UltraSPARC (sparc/sparc64)
16477 M:      "David S. Miller" <davem@davemloft.net>
16478 L:      sparclinux@vger.kernel.org
16479 S:      Maintained
16480 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
16481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16483 F:      arch/sparc/
16484 F:      drivers/sbus/
16485
16486 SPARC SERIAL DRIVERS
16487 M:      "David S. Miller" <davem@davemloft.net>
16488 L:      sparclinux@vger.kernel.org
16489 S:      Maintained
16490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16491 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16492 F:      drivers/tty/serial/suncore.c
16493 F:      drivers/tty/serial/sunhv.c
16494 F:      drivers/tty/serial/sunsab.c
16495 F:      drivers/tty/serial/sunsab.h
16496 F:      drivers/tty/serial/sunsu.c
16497 F:      drivers/tty/serial/sunzilog.c
16498 F:      drivers/tty/serial/sunzilog.h
16499 F:      drivers/tty/vcc.c
16500 F:      include/linux/sunserialcore.h
16501
16502 SPARSE CHECKER
16503 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
16504 L:      linux-sparse@vger.kernel.org
16505 S:      Maintained
16506 W:      https://sparse.docs.kernel.org/
16507 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
16508 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
16509 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
16510 F:      include/linux/compiler.h
16511
16512 SPEAKUP CONSOLE SPEECH DRIVER
16513 M:      William Hubbs <w.d.hubbs@gmail.com>
16514 M:      Chris Brannon <chris@the-brannons.com>
16515 M:      Kirk Reiser <kirk@reisers.ca>
16516 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
16517 L:      speakup@linux-speakup.org
16518 S:      Odd Fixes
16519 W:      http://www.linux-speakup.org/
16520 F:      drivers/accessibility/speakup/
16521
16522 SPEAR CLOCK FRAMEWORK SUPPORT
16523 M:      Viresh Kumar <vireshk@kernel.org>
16524 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16525 S:      Maintained
16526 W:      http://www.st.com/spear
16527 F:      drivers/clk/spear/
16528
16529 SPEAR PLATFORM SUPPORT
16530 M:      Viresh Kumar <vireshk@kernel.org>
16531 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
16532 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16533 S:      Maintained
16534 W:      http://www.st.com/spear
16535 F:      arch/arm/boot/dts/spear*
16536 F:      arch/arm/mach-spear/
16537
16538 SPI NOR SUBSYSTEM
16539 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
16540 L:      linux-mtd@lists.infradead.org
16541 S:      Maintained
16542 W:      http://www.linux-mtd.infradead.org/
16543 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
16544 C:      irc://irc.oftc.net/mtd
16545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
16546 F:      drivers/mtd/spi-nor/
16547 F:      include/linux/mtd/spi-nor.h
16548
16549 SPI SUBSYSTEM
16550 M:      Mark Brown <broonie@kernel.org>
16551 L:      linux-spi@vger.kernel.org
16552 S:      Maintained
16553 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
16554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
16555 F:      Documentation/devicetree/bindings/spi/
16556 F:      Documentation/spi/
16557 F:      drivers/spi/
16558 F:      include/linux/spi/
16559 F:      include/uapi/linux/spi/
16560 F:      tools/spi/
16561
16562 SPIDERNET NETWORK DRIVER for CELL
16563 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
16564 L:      netdev@vger.kernel.org
16565 S:      Supported
16566 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
16567 F:      drivers/net/ethernet/toshiba/spider_net*
16568
16569 SPMI SUBSYSTEM
16570 R:      Stephen Boyd <sboyd@kernel.org>
16571 L:      linux-arm-msm@vger.kernel.org
16572 F:      Documentation/devicetree/bindings/spmi/
16573 F:      drivers/spmi/
16574 F:      include/dt-bindings/spmi/spmi.h
16575 F:      include/linux/spmi.h
16576 F:      include/trace/events/spmi.h
16577
16578 SPU FILE SYSTEM
16579 M:      Jeremy Kerr <jk@ozlabs.org>
16580 L:      linuxppc-dev@lists.ozlabs.org
16581 S:      Supported
16582 W:      http://www.ibm.com/developerworks/power/cell/
16583 F:      Documentation/filesystems/spufs/spufs.rst
16584 F:      arch/powerpc/platforms/cell/spufs/
16585
16586 SQUASHFS FILE SYSTEM
16587 M:      Phillip Lougher <phillip@squashfs.org.uk>
16588 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
16589 S:      Maintained
16590 W:      http://squashfs.org.uk
16591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
16592 F:      Documentation/filesystems/squashfs.rst
16593 F:      fs/squashfs/
16594
16595 SRM (Alpha) environment access
16596 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
16597 S:      Maintained
16598 F:      arch/alpha/kernel/srm_env.c
16599
16600 ST LSM6DSx IMU IIO DRIVER
16601 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
16602 L:      linux-iio@vger.kernel.org
16603 S:      Maintained
16604 W:      http://www.st.com/
16605 F:      Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
16606 F:      drivers/iio/imu/st_lsm6dsx/
16607
16608 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
16609 M:      Mickael Guene <mickael.guene@st.com>
16610 L:      linux-media@vger.kernel.org
16611 S:      Maintained
16612 T:      git git://linuxtv.org/media_tree.git
16613 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
16614 F:      drivers/media/i2c/st-mipid02.c
16615
16616 ST STM32 I2C/SMBUS DRIVER
16617 M:      Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
16618 L:      linux-i2c@vger.kernel.org
16619 S:      Maintained
16620 F:      drivers/i2c/busses/i2c-stm32*
16621
16622 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
16623 M:      Song Qiang <songqiang1304521@gmail.com>
16624 L:      linux-iio@vger.kernel.org
16625 S:      Maintained
16626 F:      Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
16627 F:      drivers/iio/proximity/vl53l0x-i2c.c
16628
16629 STABLE BRANCH
16630 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16631 M:      Sasha Levin <sashal@kernel.org>
16632 L:      stable@vger.kernel.org
16633 S:      Supported
16634 F:      Documentation/process/stable-kernel-rules.rst
16635
16636 STAGING - ATOMISP DRIVER
16637 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16638 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
16639 L:      linux-media@vger.kernel.org
16640 S:      Maintained
16641 F:      drivers/staging/media/atomisp/
16642
16643 STAGING - COMEDI
16644 M:      Ian Abbott <abbotti@mev.co.uk>
16645 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
16646 S:      Odd Fixes
16647 F:      drivers/staging/comedi/
16648
16649 STAGING - FIELDBUS SUBSYSTEM
16650 M:      Sven Van Asbroeck <TheSven73@gmail.com>
16651 S:      Maintained
16652 F:      drivers/staging/fieldbus/*
16653 F:      drivers/staging/fieldbus/Documentation/
16654
16655 STAGING - HMS ANYBUS-S BUS
16656 M:      Sven Van Asbroeck <TheSven73@gmail.com>
16657 S:      Maintained
16658 F:      drivers/staging/fieldbus/anybuss/
16659
16660 STAGING - INDUSTRIAL IO
16661 M:      Jonathan Cameron <jic23@kernel.org>
16662 L:      linux-iio@vger.kernel.org
16663 S:      Odd Fixes
16664 F:      Documentation/devicetree/bindings/staging/iio/
16665 F:      drivers/staging/iio/
16666
16667 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
16668 M:      Marc Dietrich <marvin24@gmx.de>
16669 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
16670 L:      linux-tegra@vger.kernel.org
16671 S:      Maintained
16672 F:      drivers/staging/nvec/
16673
16674 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
16675 M:      Jens Frederich <jfrederich@gmail.com>
16676 M:      Daniel Drake <dsd@laptop.org>
16677 M:      Jon Nettleton <jon.nettleton@gmail.com>
16678 S:      Maintained
16679 W:      http://wiki.laptop.org/go/DCON
16680 F:      drivers/staging/olpc_dcon/
16681
16682 STAGING - REALTEK RTL8188EU DRIVERS
16683 M:      Larry Finger <Larry.Finger@lwfinger.net>
16684 S:      Odd Fixes
16685 F:      drivers/staging/rtl8188eu/
16686
16687 STAGING - REALTEK RTL8712U DRIVERS
16688 M:      Larry Finger <Larry.Finger@lwfinger.net>
16689 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
16690 S:      Odd Fixes
16691 F:      drivers/staging/rtl8712/
16692
16693 STAGING - SEPS525 LCD CONTROLLER DRIVERS
16694 M:      Michael Hennerich <michael.hennerich@analog.com>
16695 L:      linux-fbdev@vger.kernel.org
16696 S:      Supported
16697 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
16698 F:      drivers/staging/fbtft/fb_seps525.c
16699
16700 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
16701 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16702 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16703 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16704 L:      linux-fbdev@vger.kernel.org
16705 S:      Maintained
16706 F:      drivers/staging/sm750fb/
16707
16708 STAGING - VIA VT665X DRIVERS
16709 M:      Forest Bond <forest@alittletooquiet.net>
16710 S:      Odd Fixes
16711 F:      drivers/staging/vt665?/
16712
16713 STAGING SUBSYSTEM
16714 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16715 L:      linux-staging@lists.linux.dev
16716 S:      Supported
16717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
16718 F:      drivers/staging/
16719
16720 STARFIRE/DURALAN NETWORK DRIVER
16721 M:      Ion Badulescu <ionut@badula.org>
16722 S:      Odd Fixes
16723 F:      drivers/net/ethernet/adaptec/starfire*
16724
16725 STEC S1220 SKD DRIVER
16726 M:      Damien Le Moal <Damien.LeMoal@wdc.com>
16727 L:      linux-block@vger.kernel.org
16728 S:      Maintained
16729 F:      drivers/block/skd*[ch]
16730
16731 STI AUDIO (ASoC) DRIVERS
16732 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
16733 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16734 S:      Maintained
16735 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
16736 F:      sound/soc/sti/
16737
16738 STI CEC DRIVER
16739 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
16740 S:      Maintained
16741 F:      Documentation/devicetree/bindings/media/stih-cec.txt
16742 F:      drivers/media/cec/platform/sti/
16743
16744 STK1160 USB VIDEO CAPTURE DRIVER
16745 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16746 L:      linux-media@vger.kernel.org
16747 S:      Maintained
16748 T:      git git://linuxtv.org/media_tree.git
16749 F:      drivers/media/usb/stk1160/
16750
16751 STM32 AUDIO (ASoC) DRIVERS
16752 M:      Olivier Moysan <olivier.moysan@st.com>
16753 M:      Arnaud Pouliquen <arnaud.pouliquen@st.com>
16754 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16755 S:      Maintained
16756 F:      Documentation/devicetree/bindings/sound/st,stm32-*.txt
16757 F:      sound/soc/stm/
16758
16759 STM32 TIMER/LPTIMER DRIVERS
16760 M:      Fabrice Gasnier <fabrice.gasnier@st.com>
16761 S:      Maintained
16762 F:      Documentation/ABI/testing/*timer-stm32
16763 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
16764 F:      drivers/*/stm32-*timer*
16765 F:      drivers/pwm/pwm-stm32*
16766 F:      include/linux/*/stm32-*tim*
16767
16768 STMMAC ETHERNET DRIVER
16769 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
16770 M:      Alexandre Torgue <alexandre.torgue@st.com>
16771 M:      Jose Abreu <joabreu@synopsys.com>
16772 L:      netdev@vger.kernel.org
16773 S:      Supported
16774 W:      http://www.stlinux.com
16775 F:      Documentation/networking/device_drivers/ethernet/stmicro/
16776 F:      drivers/net/ethernet/stmicro/stmmac/
16777
16778 SUN3/3X
16779 M:      Sam Creasey <sammy@sammy.net>
16780 S:      Maintained
16781 W:      http://sammy.net/sun3/
16782 F:      arch/m68k/include/asm/sun3*
16783 F:      arch/m68k/kernel/*sun3*
16784 F:      arch/m68k/sun3*/
16785 F:      drivers/net/ethernet/i825xx/sun3*
16786
16787 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
16788 M:      Hans de Goede <hdegoede@redhat.com>
16789 L:      linux-input@vger.kernel.org
16790 S:      Maintained
16791 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
16792 F:      drivers/input/keyboard/sun4i-lradc-keys.c
16793
16794 SUNDANCE NETWORK DRIVER
16795 M:      Denis Kirjanov <kda@linux-powerpc.org>
16796 L:      netdev@vger.kernel.org
16797 S:      Maintained
16798 F:      drivers/net/ethernet/dlink/sundance.c
16799
16800 SUPERH
16801 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
16802 M:      Rich Felker <dalias@libc.org>
16803 L:      linux-sh@vger.kernel.org
16804 S:      Maintained
16805 Q:      http://patchwork.kernel.org/project/linux-sh/list/
16806 F:      Documentation/sh/
16807 F:      arch/sh/
16808 F:      drivers/sh/
16809
16810 SUSPEND TO RAM
16811 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
16812 M:      Len Brown <len.brown@intel.com>
16813 M:      Pavel Machek <pavel@ucw.cz>
16814 L:      linux-pm@vger.kernel.org
16815 S:      Supported
16816 B:      https://bugzilla.kernel.org
16817 F:      Documentation/power/
16818 F:      arch/x86/kernel/acpi/
16819 F:      drivers/base/power/
16820 F:      include/linux/freezer.h
16821 F:      include/linux/pm.h
16822 F:      include/linux/suspend.h
16823 F:      kernel/power/
16824
16825 SVGA HANDLING
16826 M:      Martin Mares <mj@ucw.cz>
16827 L:      linux-video@atrey.karlin.mff.cuni.cz
16828 S:      Maintained
16829 F:      Documentation/admin-guide/svga.rst
16830 F:      arch/x86/boot/video*
16831
16832 SWIOTLB SUBSYSTEM
16833 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
16834 L:      iommu@lists.linux-foundation.org
16835 S:      Supported
16836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
16837 F:      arch/*/kernel/pci-swiotlb.c
16838 F:      include/linux/swiotlb.h
16839 F:      kernel/dma/swiotlb.c
16840
16841 SWITCHDEV
16842 M:      Jiri Pirko <jiri@resnulli.us>
16843 M:      Ivan Vecera <ivecera@redhat.com>
16844 L:      netdev@vger.kernel.org
16845 S:      Supported
16846 F:      include/net/switchdev.h
16847 F:      net/switchdev/
16848
16849 SY8106A REGULATOR DRIVER
16850 M:      Icenowy Zheng <icenowy@aosc.io>
16851 S:      Maintained
16852 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
16853 F:      drivers/regulator/sy8106a-regulator.c
16854
16855 SYNC FILE FRAMEWORK
16856 M:      Sumit Semwal <sumit.semwal@linaro.org>
16857 R:      Gustavo Padovan <gustavo@padovan.org>
16858 L:      linux-media@vger.kernel.org
16859 L:      dri-devel@lists.freedesktop.org
16860 S:      Maintained
16861 T:      git git://anongit.freedesktop.org/drm/drm-misc
16862 F:      Documentation/driver-api/sync_file.rst
16863 F:      drivers/dma-buf/dma-fence*
16864 F:      drivers/dma-buf/sw_sync.c
16865 F:      drivers/dma-buf/sync_*
16866 F:      include/linux/sync_file.h
16867 F:      include/uapi/linux/sync_file.h
16868
16869 SYNOPSYS ARC ARCHITECTURE
16870 M:      Vineet Gupta <vgupta@synopsys.com>
16871 L:      linux-snps-arc@lists.infradead.org
16872 S:      Supported
16873 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
16874 F:      Documentation/devicetree/bindings/arc/*
16875 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
16876 F:      arch/arc/
16877 F:      drivers/clocksource/arc_timer.c
16878 F:      drivers/tty/serial/arc_uart.c
16879
16880 SYNOPSYS ARC HSDK SDP pll clock driver
16881 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16882 S:      Supported
16883 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
16884 F:      drivers/clk/clk-hsdk-pll.c
16885
16886 SYNOPSYS ARC SDP clock driver
16887 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16888 S:      Supported
16889 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
16890 F:      drivers/clk/axs10x/*
16891
16892 SYNOPSYS ARC SDP platform support
16893 M:      Alexey Brodkin <abrodkin@synopsys.com>
16894 S:      Supported
16895 F:      Documentation/devicetree/bindings/arc/axs10*
16896 F:      arch/arc/boot/dts/ax*
16897 F:      arch/arc/plat-axs10x
16898
16899 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
16900 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16901 S:      Supported
16902 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
16903 F:      drivers/reset/reset-axs10x.c
16904
16905 SYNOPSYS CREG GPIO DRIVER
16906 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16907 S:      Maintained
16908 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
16909 F:      drivers/gpio/gpio-creg-snps.c
16910
16911 SYNOPSYS DESIGNWARE 8250 UART DRIVER
16912 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16913 S:      Maintained
16914 F:      drivers/tty/serial/8250/8250_dw.c
16915 F:      drivers/tty/serial/8250/8250_dwlib.*
16916 F:      drivers/tty/serial/8250/8250_lpss.c
16917
16918 SYNOPSYS DESIGNWARE APB GPIO DRIVER
16919 M:      Hoan Tran <hoan@os.amperecomputing.com>
16920 M:      Serge Semin <fancer.lancer@gmail.com>
16921 L:      linux-gpio@vger.kernel.org
16922 S:      Maintained
16923 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
16924 F:      drivers/gpio/gpio-dwapb.c
16925
16926 SYNOPSYS DESIGNWARE APB SSI DRIVER
16927 M:      Serge Semin <fancer.lancer@gmail.com>
16928 L:      linux-spi@vger.kernel.org
16929 S:      Supported
16930 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
16931 F:      drivers/spi/spi-dw*
16932
16933 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
16934 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16935 S:      Maintained
16936 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
16937 F:      drivers/dma/dw-axi-dmac/
16938
16939 SYNOPSYS DESIGNWARE DMAC DRIVER
16940 M:      Viresh Kumar <vireshk@kernel.org>
16941 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16942 S:      Maintained
16943 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
16944 F:      drivers/dma/dw/
16945 F:      include/dt-bindings/dma/dw-dmac.h
16946 F:      include/linux/dma/dw.h
16947 F:      include/linux/platform_data/dma-dw.h
16948
16949 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
16950 M:      Jose Abreu <Jose.Abreu@synopsys.com>
16951 L:      netdev@vger.kernel.org
16952 S:      Supported
16953 F:      drivers/net/ethernet/synopsys/
16954
16955 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
16956 M:      Jose Abreu <Jose.Abreu@synopsys.com>
16957 L:      netdev@vger.kernel.org
16958 S:      Supported
16959 F:      drivers/net/pcs/pcs-xpcs.c
16960 F:      include/linux/pcs/pcs-xpcs.h
16961
16962 SYNOPSYS DESIGNWARE I2C DRIVER
16963 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
16964 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16965 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
16966 L:      linux-i2c@vger.kernel.org
16967 S:      Maintained
16968 F:      drivers/i2c/busses/i2c-designware-*
16969 F:      include/linux/platform_data/i2c-designware.h
16970
16971 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
16972 M:      Jaehoon Chung <jh80.chung@samsung.com>
16973 L:      linux-mmc@vger.kernel.org
16974 S:      Maintained
16975 F:      drivers/mmc/host/dw_mmc*
16976
16977 SYNOPSYS HSDK RESET CONTROLLER DRIVER
16978 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16979 S:      Supported
16980 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
16981 F:      drivers/reset/reset-hsdk.c
16982 F:      include/dt-bindings/reset/snps,hsdk-reset.h
16983
16984 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
16985 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
16986 M:      Manjunath M B <manjumb@synopsys.com>
16987 L:      linux-mmc@vger.kernel.org
16988 S:      Maintained
16989 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
16990
16991 SYSTEM CONFIGURATION (SYSCON)
16992 M:      Lee Jones <lee.jones@linaro.org>
16993 M:      Arnd Bergmann <arnd@arndb.de>
16994 S:      Supported
16995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
16996 F:      drivers/mfd/syscon.c
16997
16998 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
16999 M:      Sudeep Holla <sudeep.holla@arm.com>
17000 L:      linux-arm-kernel@lists.infradead.org
17001 S:      Maintained
17002 F:      Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17003 F:      drivers/clk/clk-sc[mp]i.c
17004 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
17005 F:      drivers/firmware/arm_scmi/
17006 F:      drivers/firmware/arm_scpi.c
17007 F:      drivers/reset/reset-scmi.c
17008 F:      include/linux/sc[mp]i_protocol.h
17009 F:      include/trace/events/scmi.h
17010
17011 SYSTEM RESET/SHUTDOWN DRIVERS
17012 M:      Sebastian Reichel <sre@kernel.org>
17013 L:      linux-pm@vger.kernel.org
17014 S:      Maintained
17015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17016 F:      Documentation/devicetree/bindings/power/reset/
17017 F:      drivers/power/reset/
17018
17019 SYSTEM TRACE MODULE CLASS
17020 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
17021 S:      Maintained
17022 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17023 F:      Documentation/trace/stm.rst
17024 F:      drivers/hwtracing/stm/
17025 F:      include/linux/stm.h
17026 F:      include/uapi/linux/stm.h
17027
17028 SYSTEM76 ACPI DRIVER
17029 M:      Jeremy Soller <jeremy@system76.com>
17030 M:      System76 Product Development <productdev@system76.com>
17031 L:      platform-driver-x86@vger.kernel.org
17032 S:      Maintained
17033 F:      drivers/platform/x86/system76_acpi.c
17034
17035 SYSV FILESYSTEM
17036 M:      Christoph Hellwig <hch@infradead.org>
17037 S:      Maintained
17038 F:      Documentation/filesystems/sysv-fs.rst
17039 F:      fs/sysv/
17040 F:      include/linux/sysv_fs.h
17041
17042 TASKSTATS STATISTICS INTERFACE
17043 M:      Balbir Singh <bsingharora@gmail.com>
17044 S:      Maintained
17045 F:      Documentation/accounting/taskstats*
17046 F:      include/linux/taskstats*
17047 F:      kernel/taskstats.c
17048
17049 TC subsystem
17050 M:      Jamal Hadi Salim <jhs@mojatatu.com>
17051 M:      Cong Wang <xiyou.wangcong@gmail.com>
17052 M:      Jiri Pirko <jiri@resnulli.us>
17053 L:      netdev@vger.kernel.org
17054 S:      Maintained
17055 F:      include/net/pkt_cls.h
17056 F:      include/net/pkt_sched.h
17057 F:      include/net/tc_act/
17058 F:      include/uapi/linux/pkt_cls.h
17059 F:      include/uapi/linux/pkt_sched.h
17060 F:      include/uapi/linux/tc_act/
17061 F:      include/uapi/linux/tc_ematch/
17062 F:      net/sched/
17063
17064 TC90522 MEDIA DRIVER
17065 M:      Akihiro Tsukada <tskd08@gmail.com>
17066 L:      linux-media@vger.kernel.org
17067 S:      Odd Fixes
17068 F:      drivers/media/dvb-frontends/tc90522*
17069
17070 TCP LOW PRIORITY MODULE
17071 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17072 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17073 S:      Maintained
17074 W:      http://tcp-lp-mod.sourceforge.net/
17075 F:      net/ipv4/tcp_lp.c
17076
17077 TDA10071 MEDIA DRIVER
17078 M:      Antti Palosaari <crope@iki.fi>
17079 L:      linux-media@vger.kernel.org
17080 S:      Maintained
17081 W:      https://linuxtv.org
17082 W:      http://palosaari.fi/linux/
17083 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17084 T:      git git://linuxtv.org/anttip/media_tree.git
17085 F:      drivers/media/dvb-frontends/tda10071*
17086
17087 TDA18212 MEDIA DRIVER
17088 M:      Antti Palosaari <crope@iki.fi>
17089 L:      linux-media@vger.kernel.org
17090 S:      Maintained
17091 W:      https://linuxtv.org
17092 W:      http://palosaari.fi/linux/
17093 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17094 T:      git git://linuxtv.org/anttip/media_tree.git
17095 F:      drivers/media/tuners/tda18212*
17096
17097 TDA18218 MEDIA DRIVER
17098 M:      Antti Palosaari <crope@iki.fi>
17099 L:      linux-media@vger.kernel.org
17100 S:      Maintained
17101 W:      https://linuxtv.org
17102 W:      http://palosaari.fi/linux/
17103 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17104 T:      git git://linuxtv.org/anttip/media_tree.git
17105 F:      drivers/media/tuners/tda18218*
17106
17107 TDA18250 MEDIA DRIVER
17108 M:      Olli Salonen <olli.salonen@iki.fi>
17109 L:      linux-media@vger.kernel.org
17110 S:      Maintained
17111 W:      https://linuxtv.org
17112 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17113 T:      git git://linuxtv.org/media_tree.git
17114 F:      drivers/media/tuners/tda18250*
17115
17116 TDA18271 MEDIA DRIVER
17117 M:      Michael Krufky <mkrufky@linuxtv.org>
17118 L:      linux-media@vger.kernel.org
17119 S:      Maintained
17120 W:      https://linuxtv.org
17121 W:      http://github.com/mkrufky
17122 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17123 T:      git git://linuxtv.org/mkrufky/tuners.git
17124 F:      drivers/media/tuners/tda18271*
17125
17126 TDA1997x MEDIA DRIVER
17127 M:      Tim Harvey <tharvey@gateworks.com>
17128 L:      linux-media@vger.kernel.org
17129 S:      Maintained
17130 W:      https://linuxtv.org
17131 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17132 F:      drivers/media/i2c/tda1997x.*
17133
17134 TDA827x MEDIA DRIVER
17135 M:      Michael Krufky <mkrufky@linuxtv.org>
17136 L:      linux-media@vger.kernel.org
17137 S:      Maintained
17138 W:      https://linuxtv.org
17139 W:      http://github.com/mkrufky
17140 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17141 T:      git git://linuxtv.org/mkrufky/tuners.git
17142 F:      drivers/media/tuners/tda8290.*
17143
17144 TDA8290 MEDIA DRIVER
17145 M:      Michael Krufky <mkrufky@linuxtv.org>
17146 L:      linux-media@vger.kernel.org
17147 S:      Maintained
17148 W:      https://linuxtv.org
17149 W:      http://github.com/mkrufky
17150 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17151 T:      git git://linuxtv.org/mkrufky/tuners.git
17152 F:      drivers/media/tuners/tda8290.*
17153
17154 TDA9840 MEDIA DRIVER
17155 M:      Hans Verkuil <hverkuil@xs4all.nl>
17156 L:      linux-media@vger.kernel.org
17157 S:      Maintained
17158 W:      https://linuxtv.org
17159 T:      git git://linuxtv.org/media_tree.git
17160 F:      drivers/media/i2c/tda9840*
17161
17162 TEA5761 TUNER DRIVER
17163 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17164 L:      linux-media@vger.kernel.org
17165 S:      Odd fixes
17166 W:      https://linuxtv.org
17167 T:      git git://linuxtv.org/media_tree.git
17168 F:      drivers/media/tuners/tea5761.*
17169
17170 TEA5767 TUNER DRIVER
17171 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17172 L:      linux-media@vger.kernel.org
17173 S:      Maintained
17174 W:      https://linuxtv.org
17175 T:      git git://linuxtv.org/media_tree.git
17176 F:      drivers/media/tuners/tea5767.*
17177
17178 TEA6415C MEDIA DRIVER
17179 M:      Hans Verkuil <hverkuil@xs4all.nl>
17180 L:      linux-media@vger.kernel.org
17181 S:      Maintained
17182 W:      https://linuxtv.org
17183 T:      git git://linuxtv.org/media_tree.git
17184 F:      drivers/media/i2c/tea6415c*
17185
17186 TEA6420 MEDIA DRIVER
17187 M:      Hans Verkuil <hverkuil@xs4all.nl>
17188 L:      linux-media@vger.kernel.org
17189 S:      Maintained
17190 W:      https://linuxtv.org
17191 T:      git git://linuxtv.org/media_tree.git
17192 F:      drivers/media/i2c/tea6420*
17193
17194 TEAM DRIVER
17195 M:      Jiri Pirko <jiri@resnulli.us>
17196 L:      netdev@vger.kernel.org
17197 S:      Supported
17198 F:      drivers/net/team/
17199 F:      include/linux/if_team.h
17200 F:      include/uapi/linux/if_team.h
17201
17202 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17203 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17204 S:      Maintained
17205 F:      arch/x86/platform/ts5500/
17206
17207 TECHNOTREND USB IR RECEIVER
17208 M:      Sean Young <sean@mess.org>
17209 L:      linux-media@vger.kernel.org
17210 S:      Maintained
17211 F:      drivers/media/rc/ttusbir.c
17212
17213 TECHWELL TW9910 VIDEO DECODER
17214 L:      linux-media@vger.kernel.org
17215 S:      Orphan
17216 F:      drivers/media/i2c/tw9910.c
17217 F:      include/media/i2c/tw9910.h
17218
17219 TEE SUBSYSTEM
17220 M:      Jens Wiklander <jens.wiklander@linaro.org>
17221 L:      op-tee@lists.trustedfirmware.org
17222 S:      Maintained
17223 F:      Documentation/staging/tee.rst
17224 F:      drivers/tee/
17225 F:      include/linux/tee_drv.h
17226 F:      include/uapi/linux/tee.h
17227
17228 TEGRA ARCHITECTURE SUPPORT
17229 M:      Thierry Reding <thierry.reding@gmail.com>
17230 M:      Jonathan Hunter <jonathanh@nvidia.com>
17231 L:      linux-tegra@vger.kernel.org
17232 S:      Supported
17233 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
17234 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17235 N:      [^a-z]tegra
17236
17237 TEGRA CLOCK DRIVER
17238 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
17239 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
17240 S:      Supported
17241 F:      drivers/clk/tegra/
17242
17243 TEGRA DMA DRIVERS
17244 M:      Laxman Dewangan <ldewangan@nvidia.com>
17245 M:      Jon Hunter <jonathanh@nvidia.com>
17246 S:      Supported
17247 F:      drivers/dma/tegra*
17248
17249 TEGRA I2C DRIVER
17250 M:      Laxman Dewangan <ldewangan@nvidia.com>
17251 R:      Dmitry Osipenko <digetx@gmail.com>
17252 S:      Supported
17253 F:      drivers/i2c/busses/i2c-tegra.c
17254
17255 TEGRA IOMMU DRIVERS
17256 M:      Thierry Reding <thierry.reding@gmail.com>
17257 R:      Krishna Reddy <vdumpa@nvidia.com>
17258 L:      linux-tegra@vger.kernel.org
17259 S:      Supported
17260 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17261 F:      drivers/iommu/tegra*
17262
17263 TEGRA KBC DRIVER
17264 M:      Laxman Dewangan <ldewangan@nvidia.com>
17265 S:      Supported
17266 F:      drivers/input/keyboard/tegra-kbc.c
17267
17268 TEGRA NAND DRIVER
17269 M:      Stefan Agner <stefan@agner.ch>
17270 M:      Lucas Stach <dev@lynxeye.de>
17271 S:      Maintained
17272 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17273 F:      drivers/mtd/nand/raw/tegra_nand.c
17274
17275 TEGRA PWM DRIVER
17276 M:      Thierry Reding <thierry.reding@gmail.com>
17277 S:      Supported
17278 F:      drivers/pwm/pwm-tegra.c
17279
17280 TEGRA SERIAL DRIVER
17281 M:      Laxman Dewangan <ldewangan@nvidia.com>
17282 S:      Supported
17283 F:      drivers/tty/serial/serial-tegra.c
17284
17285 TEGRA SPI DRIVER
17286 M:      Laxman Dewangan <ldewangan@nvidia.com>
17287 S:      Supported
17288 F:      drivers/spi/spi-tegra*
17289
17290 TEGRA VIDEO DRIVER
17291 M:      Thierry Reding <thierry.reding@gmail.com>
17292 M:      Jonathan Hunter <jonathanh@nvidia.com>
17293 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
17294 L:      linux-media@vger.kernel.org
17295 L:      linux-tegra@vger.kernel.org
17296 S:      Maintained
17297 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
17298 F:      drivers/staging/media/tegra-video/
17299
17300 TEGRA XUSB PADCTL DRIVER
17301 M:      JC Kuo <jckuo@nvidia.com>
17302 S:      Supported
17303 F:      drivers/phy/tegra/xusb*
17304
17305 TEHUTI ETHERNET DRIVER
17306 M:      Andy Gospodarek <andy@greyhouse.net>
17307 L:      netdev@vger.kernel.org
17308 S:      Supported
17309 F:      drivers/net/ethernet/tehuti/*
17310
17311 TELECOM CLOCK DRIVER FOR MCPL0010
17312 M:      Mark Gross <mark.gross@intel.com>
17313 S:      Supported
17314 F:      drivers/char/tlclk.c
17315
17316 TEMPO SEMICONDUCTOR DRIVERS
17317 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
17318 S:      Maintained
17319 F:      Documentation/devicetree/bindings/sound/tscs*.txt
17320 F:      sound/soc/codecs/tscs*.c
17321 F:      sound/soc/codecs/tscs*.h
17322
17323 TENSILICA XTENSA PORT (xtensa)
17324 M:      Chris Zankel <chris@zankel.net>
17325 M:      Max Filippov <jcmvbkbc@gmail.com>
17326 L:      linux-xtensa@linux-xtensa.org
17327 S:      Maintained
17328 T:      git git://github.com/czankel/xtensa-linux.git
17329 F:      arch/xtensa/
17330 F:      drivers/irqchip/irq-xtensa-*
17331
17332 TEXAS INSTRUMENTS ASoC DRIVERS
17333 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
17334 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17335 S:      Maintained
17336 F:      sound/soc/ti/
17337
17338 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
17339 M:      Ricardo Ribalda <ribalda@kernel.org>
17340 L:      linux-iio@vger.kernel.org
17341 S:      Supported
17342 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
17343 F:      drivers/iio/dac/ti-dac7612.c
17344
17345 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
17346 M:      Nishanth Menon <nm@ti.com>
17347 M:      Tero Kristo <t-kristo@ti.com>
17348 M:      Santosh Shilimkar <ssantosh@kernel.org>
17349 L:      linux-arm-kernel@lists.infradead.org
17350 S:      Maintained
17351 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
17352 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
17353 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.txt
17354 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
17355 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
17356 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.txt
17357 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
17358 F:      drivers/clk/keystone/sci-clk.c
17359 F:      drivers/firmware/ti_sci*
17360 F:      drivers/irqchip/irq-ti-sci-inta.c
17361 F:      drivers/irqchip/irq-ti-sci-intr.c
17362 F:      drivers/reset/reset-ti-sci.c
17363 F:      drivers/soc/ti/ti_sci_inta_msi.c
17364 F:      drivers/soc/ti/ti_sci_pm_domains.c
17365 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
17366 F:      include/linux/soc/ti/ti_sci_inta_msi.h
17367 F:      include/linux/soc/ti/ti_sci_protocol.h
17368
17369 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
17370 M:      Hans Verkuil <hverkuil@xs4all.nl>
17371 L:      linux-media@vger.kernel.org
17372 S:      Maintained
17373 W:      https://linuxtv.org
17374 T:      git git://linuxtv.org/media_tree.git
17375 F:      drivers/media/radio/radio-raremono.c
17376
17377 THERMAL
17378 M:      Zhang Rui <rui.zhang@intel.com>
17379 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
17380 R:      Amit Kucheria <amitk@kernel.org>
17381 L:      linux-pm@vger.kernel.org
17382 S:      Supported
17383 Q:      https://patchwork.kernel.org/project/linux-pm/list/
17384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
17385 F:      Documentation/devicetree/bindings/thermal/
17386 F:      drivers/thermal/
17387 F:      include/linux/cpu_cooling.h
17388 F:      include/linux/thermal.h
17389 F:      include/uapi/linux/thermal.h
17390
17391 THERMAL DRIVER FOR AMLOGIC SOCS
17392 M:      Guillaume La Roque <glaroque@baylibre.com>
17393 L:      linux-pm@vger.kernel.org
17394 L:      linux-amlogic@lists.infradead.org
17395 S:      Supported
17396 W:      http://linux-meson.com/
17397 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
17398 F:      drivers/thermal/amlogic_thermal.c
17399
17400 THERMAL/CPU_COOLING
17401 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
17402 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
17403 M:      Viresh Kumar <viresh.kumar@linaro.org>
17404 M:      Javi Merino <javi.merino@kernel.org>
17405 L:      linux-pm@vger.kernel.org
17406 S:      Supported
17407 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
17408 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
17409 F:      drivers/thermal/cpufreq_cooling.c
17410 F:      drivers/thermal/cpuidle_cooling.c
17411 F:      include/linux/cpu_cooling.h
17412
17413 THERMAL/POWER_ALLOCATOR
17414 M:      Lukasz Luba <lukasz.luba@arm.com>
17415 L:      linux-pm@vger.kernel.org
17416 S:      Maintained
17417 F:      Documentation/driver-api/thermal/power_allocator.rst
17418 F:      drivers/thermal/gov_power_allocator.c
17419 F:      include/trace/events/thermal_power_allocator.h
17420
17421 THINKPAD ACPI EXTRAS DRIVER
17422 M:      Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
17423 L:      ibm-acpi-devel@lists.sourceforge.net
17424 L:      platform-driver-x86@vger.kernel.org
17425 S:      Maintained
17426 W:      http://ibm-acpi.sourceforge.net
17427 W:      http://thinkwiki.org/wiki/Ibm-acpi
17428 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
17429 F:      drivers/platform/x86/thinkpad_acpi.c
17430
17431 THUNDERBOLT DRIVER
17432 M:      Andreas Noever <andreas.noever@gmail.com>
17433 M:      Michael Jamet <michael.jamet@intel.com>
17434 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17435 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
17436 L:      linux-usb@vger.kernel.org
17437 S:      Maintained
17438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
17439 F:      Documentation/admin-guide/thunderbolt.rst
17440 F:      drivers/thunderbolt/
17441 F:      include/linux/thunderbolt.h
17442
17443 THUNDERBOLT NETWORK DRIVER
17444 M:      Michael Jamet <michael.jamet@intel.com>
17445 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17446 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
17447 L:      netdev@vger.kernel.org
17448 S:      Maintained
17449 F:      drivers/net/thunderbolt.c
17450
17451 THUNDERX GPIO DRIVER
17452 M:      Robert Richter <rric@kernel.org>
17453 S:      Odd Fixes
17454 F:      drivers/gpio/gpio-thunderx.c
17455
17456 TI AM437X VPFE DRIVER
17457 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17458 L:      linux-media@vger.kernel.org
17459 S:      Maintained
17460 W:      https://linuxtv.org
17461 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17462 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17463 F:      drivers/media/platform/am437x/
17464
17465 TI BANDGAP AND THERMAL DRIVER
17466 M:      Eduardo Valentin <edubezval@gmail.com>
17467 M:      Keerthy <j-keerthy@ti.com>
17468 L:      linux-pm@vger.kernel.org
17469 L:      linux-omap@vger.kernel.org
17470 S:      Maintained
17471 F:      drivers/thermal/ti-soc-thermal/
17472
17473 TI BQ27XXX POWER SUPPLY DRIVER
17474 R:      Dan Murphy <dmurphy@ti.com>
17475 F:      drivers/power/supply/bq27xxx_battery.c
17476 F:      drivers/power/supply/bq27xxx_battery_i2c.c
17477 F:      include/linux/power/bq27xxx_battery.h
17478
17479 TI CDCE706 CLOCK DRIVER
17480 M:      Max Filippov <jcmvbkbc@gmail.com>
17481 S:      Maintained
17482 F:      drivers/clk/clk-cdce706.c
17483
17484 TI CLOCK DRIVER
17485 M:      Tero Kristo <t-kristo@ti.com>
17486 L:      linux-omap@vger.kernel.org
17487 S:      Maintained
17488 F:      drivers/clk/ti/
17489 F:      include/linux/clk/ti.h
17490
17491 TI DAVINCI MACHINE SUPPORT
17492 M:      Sekhar Nori <nsekhar@ti.com>
17493 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
17494 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17495 S:      Supported
17496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
17497 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
17498 F:      arch/arm/boot/dts/da850*
17499 F:      arch/arm/mach-davinci/
17500 F:      drivers/i2c/busses/i2c-davinci.c
17501
17502 TI DAVINCI SERIES CLOCK DRIVER
17503 M:      David Lechner <david@lechnology.com>
17504 R:      Sekhar Nori <nsekhar@ti.com>
17505 S:      Maintained
17506 F:      Documentation/devicetree/bindings/clock/ti/davinci/
17507 F:      drivers/clk/davinci/
17508
17509 TI DAVINCI SERIES GPIO DRIVER
17510 M:      Keerthy <j-keerthy@ti.com>
17511 L:      linux-gpio@vger.kernel.org
17512 S:      Maintained
17513 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.txt
17514 F:      drivers/gpio/gpio-davinci.c
17515
17516 TI DAVINCI SERIES MEDIA DRIVER
17517 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17518 L:      linux-media@vger.kernel.org
17519 S:      Maintained
17520 W:      https://linuxtv.org
17521 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17522 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17523 F:      drivers/media/platform/davinci/
17524 F:      include/media/davinci/
17525
17526 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
17527 R:      David Lechner <david@lechnology.com>
17528 L:      linux-iio@vger.kernel.org
17529 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
17530 F:      drivers/counter/ti-eqep.c
17531
17532 TI ETHERNET SWITCH DRIVER (CPSW)
17533 R:      Grygorii Strashko <grygorii.strashko@ti.com>
17534 L:      linux-omap@vger.kernel.org
17535 L:      netdev@vger.kernel.org
17536 S:      Maintained
17537 F:      drivers/net/ethernet/ti/cpsw*
17538 F:      drivers/net/ethernet/ti/davinci*
17539
17540 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
17541 M:      Alex Dubov <oakad@yahoo.com>
17542 S:      Maintained
17543 W:      http://tifmxx.berlios.de/
17544 F:      drivers/memstick/host/tifm_ms.c
17545 F:      drivers/misc/tifm*
17546 F:      drivers/mmc/host/tifm_sd.c
17547 F:      include/linux/tifm.h
17548
17549 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
17550 M:      Santosh Shilimkar <ssantosh@kernel.org>
17551 L:      linux-kernel@vger.kernel.org
17552 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17553 S:      Maintained
17554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
17555 F:      drivers/soc/ti/*
17556
17557 TI LM49xxx FAMILY ASoC CODEC DRIVERS
17558 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
17559 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
17560 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17561 S:      Maintained
17562 F:      sound/soc/codecs/isabelle*
17563 F:      sound/soc/codecs/lm49453*
17564
17565 TI LP855x BACKLIGHT DRIVER
17566 M:      Milo Kim <milo.kim@ti.com>
17567 S:      Maintained
17568 F:      Documentation/driver-api/backlight/lp855x-driver.rst
17569 F:      drivers/video/backlight/lp855x_bl.c
17570 F:      include/linux/platform_data/lp855x.h
17571
17572 TI LP8727 CHARGER DRIVER
17573 M:      Milo Kim <milo.kim@ti.com>
17574 S:      Maintained
17575 F:      drivers/power/supply/lp8727_charger.c
17576 F:      include/linux/platform_data/lp8727.h
17577
17578 TI LP8788 MFD DRIVER
17579 M:      Milo Kim <milo.kim@ti.com>
17580 S:      Maintained
17581 F:      drivers/iio/adc/lp8788_adc.c
17582 F:      drivers/leds/leds-lp8788.c
17583 F:      drivers/mfd/lp8788*.c
17584 F:      drivers/power/supply/lp8788-charger.c
17585 F:      drivers/regulator/lp8788-*.c
17586 F:      include/linux/mfd/lp8788*.h
17587
17588 TI NETCP ETHERNET DRIVER
17589 M:      Wingman Kwok <w-kwok2@ti.com>
17590 M:      Murali Karicheri <m-karicheri2@ti.com>
17591 L:      netdev@vger.kernel.org
17592 S:      Maintained
17593 F:      drivers/net/ethernet/ti/netcp*
17594
17595 TI PCM3060 ASoC CODEC DRIVER
17596 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
17597 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17598 S:      Maintained
17599 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
17600 F:      sound/soc/codecs/pcm3060*
17601
17602 TI TAS571X FAMILY ASoC CODEC DRIVER
17603 M:      Kevin Cernekee <cernekee@chromium.org>
17604 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17605 S:      Odd Fixes
17606 F:      sound/soc/codecs/tas571x*
17607
17608 TI TCAN4X5X DEVICE DRIVER
17609 M:      Dan Murphy <dmurphy@ti.com>
17610 L:      linux-can@vger.kernel.org
17611 S:      Maintained
17612 F:      Documentation/devicetree/bindings/net/can/tcan4x5x.txt
17613 F:      drivers/net/can/m_can/tcan4x5x.c
17614
17615 TI TRF7970A NFC DRIVER
17616 M:      Mark Greer <mgreer@animalcreek.com>
17617 L:      linux-wireless@vger.kernel.org
17618 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
17619 S:      Supported
17620 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
17621 F:      drivers/nfc/trf7970a.c
17622
17623 TI TWL4030 SERIES SOC CODEC DRIVER
17624 M:      Peter Ujfalusi <peter.ujfalusi@ti.com>
17625 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17626 S:      Maintained
17627 F:      sound/soc/codecs/twl4030*
17628
17629 TI VPE/CAL DRIVERS
17630 M:      Benoit Parrot <bparrot@ti.com>
17631 L:      linux-media@vger.kernel.org
17632 S:      Maintained
17633 W:      http://linuxtv.org/
17634 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17635 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
17636 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
17637 F:      drivers/media/platform/ti-vpe/
17638
17639 TI WILINK WIRELESS DRIVERS
17640 L:      linux-wireless@vger.kernel.org
17641 S:      Orphan
17642 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
17643 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
17644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
17645 F:      drivers/net/wireless/ti/
17646 F:      include/linux/wl12xx.h
17647
17648 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
17649 M:      John Stultz <john.stultz@linaro.org>
17650 M:      Thomas Gleixner <tglx@linutronix.de>
17651 R:      Stephen Boyd <sboyd@kernel.org>
17652 L:      linux-kernel@vger.kernel.org
17653 S:      Supported
17654 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17655 F:      include/linux/clocksource.h
17656 F:      include/linux/time.h
17657 F:      include/linux/timex.h
17658 F:      include/uapi/linux/time.h
17659 F:      include/uapi/linux/timex.h
17660 F:      kernel/time/alarmtimer.c
17661 F:      kernel/time/clocksource.c
17662 F:      kernel/time/ntp.c
17663 F:      kernel/time/time*.c
17664 F:      tools/testing/selftests/timers/
17665
17666 TIPC NETWORK LAYER
17667 M:      Jon Maloy <jmaloy@redhat.com>
17668 M:      Ying Xue <ying.xue@windriver.com>
17669 L:      netdev@vger.kernel.org (core kernel code)
17670 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
17671 S:      Maintained
17672 W:      http://tipc.sourceforge.net/
17673 F:      include/uapi/linux/tipc*.h
17674 F:      net/tipc/
17675
17676 TLAN NETWORK DRIVER
17677 M:      Samuel Chessman <chessman@tux.org>
17678 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
17679 S:      Maintained
17680 W:      http://sourceforge.net/projects/tlan/
17681 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
17682 F:      drivers/net/ethernet/ti/tlan.*
17683
17684 TM6000 VIDEO4LINUX DRIVER
17685 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17686 L:      linux-media@vger.kernel.org
17687 S:      Odd fixes
17688 W:      https://linuxtv.org
17689 T:      git git://linuxtv.org/media_tree.git
17690 F:      Documentation/admin-guide/media/tm6000*
17691 F:      drivers/media/usb/tm6000/
17692
17693 TMIO/SDHI MMC DRIVER
17694 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17695 L:      linux-mmc@vger.kernel.org
17696 S:      Supported
17697 F:      drivers/mmc/host/renesas_sdhi*
17698 F:      drivers/mmc/host/tmio_mmc*
17699 F:      include/linux/mfd/tmio.h
17700
17701 TMP401 HARDWARE MONITOR DRIVER
17702 M:      Guenter Roeck <linux@roeck-us.net>
17703 L:      linux-hwmon@vger.kernel.org
17704 S:      Maintained
17705 F:      Documentation/hwmon/tmp401.rst
17706 F:      drivers/hwmon/tmp401.c
17707
17708 TMP513 HARDWARE MONITOR DRIVER
17709 M:      Eric Tremblay <etremblay@distech-controls.com>
17710 L:      linux-hwmon@vger.kernel.org
17711 S:      Maintained
17712 F:      Documentation/hwmon/tmp513.rst
17713 F:      drivers/hwmon/tmp513.c
17714
17715 TMPFS (SHMEM FILESYSTEM)
17716 M:      Hugh Dickins <hughd@google.com>
17717 L:      linux-mm@kvack.org
17718 S:      Maintained
17719 F:      include/linux/shmem_fs.h
17720 F:      mm/shmem.c
17721
17722 TOMOYO SECURITY MODULE
17723 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
17724 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
17725 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
17726 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
17727 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
17728 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
17729 S:      Maintained
17730 W:      https://tomoyo.osdn.jp/
17731 F:      security/tomoyo/
17732
17733 TOPSTAR LAPTOP EXTRAS DRIVER
17734 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17735 L:      platform-driver-x86@vger.kernel.org
17736 S:      Maintained
17737 F:      drivers/platform/x86/topstar-laptop.c
17738
17739 TORTURE-TEST MODULES
17740 M:      Davidlohr Bueso <dave@stgolabs.net>
17741 M:      "Paul E. McKenney" <paulmck@kernel.org>
17742 M:      Josh Triplett <josh@joshtriplett.org>
17743 L:      linux-kernel@vger.kernel.org
17744 S:      Supported
17745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17746 F:      Documentation/RCU/torture.rst
17747 F:      kernel/locking/locktorture.c
17748 F:      kernel/rcu/rcuscale.c
17749 F:      kernel/rcu/rcutorture.c
17750 F:      kernel/rcu/refscale.c
17751 F:      kernel/torture.c
17752
17753 TOSHIBA ACPI EXTRAS DRIVER
17754 M:      Azael Avalos <coproscefalo@gmail.com>
17755 L:      platform-driver-x86@vger.kernel.org
17756 S:      Maintained
17757 F:      drivers/platform/x86/toshiba_acpi.c
17758
17759 TOSHIBA BLUETOOTH DRIVER
17760 M:      Azael Avalos <coproscefalo@gmail.com>
17761 L:      platform-driver-x86@vger.kernel.org
17762 S:      Maintained
17763 F:      drivers/platform/x86/toshiba_bluetooth.c
17764
17765 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
17766 M:      Azael Avalos <coproscefalo@gmail.com>
17767 L:      platform-driver-x86@vger.kernel.org
17768 S:      Maintained
17769 F:      drivers/platform/x86/toshiba_haps.c
17770
17771 TOSHIBA SMM DRIVER
17772 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
17773 S:      Maintained
17774 W:      http://www.buzzard.org.uk/toshiba/
17775 F:      drivers/char/toshiba.c
17776 F:      include/linux/toshiba.h
17777 F:      include/uapi/linux/toshiba.h
17778
17779 TOSHIBA TC358743 DRIVER
17780 M:      Mats Randgaard <matrandg@cisco.com>
17781 L:      linux-media@vger.kernel.org
17782 S:      Maintained
17783 F:      drivers/media/i2c/tc358743*
17784 F:      include/media/i2c/tc358743.h
17785
17786 TOSHIBA WMI HOTKEYS DRIVER
17787 M:      Azael Avalos <coproscefalo@gmail.com>
17788 L:      platform-driver-x86@vger.kernel.org
17789 S:      Maintained
17790 F:      drivers/platform/x86/toshiba-wmi.c
17791
17792 TPM DEVICE DRIVER
17793 M:      Peter Huewe <peterhuewe@gmx.de>
17794 M:      Jarkko Sakkinen <jarkko@kernel.org>
17795 R:      Jason Gunthorpe <jgg@ziepe.ca>
17796 L:      linux-integrity@vger.kernel.org
17797 S:      Maintained
17798 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
17799 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
17800 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
17801 F:      drivers/char/tpm/
17802
17803 TRACING
17804 M:      Steven Rostedt <rostedt@goodmis.org>
17805 M:      Ingo Molnar <mingo@redhat.com>
17806 S:      Maintained
17807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
17808 F:      Documentation/trace/ftrace.rst
17809 F:      arch/*/*/*/ftrace.h
17810 F:      arch/*/kernel/ftrace.c
17811 F:      include/*/ftrace.h
17812 F:      include/linux/trace*.h
17813 F:      include/trace/
17814 F:      kernel/trace/
17815 F:      tools/testing/selftests/ftrace/
17816
17817 TRACING MMIO ACCESSES (MMIOTRACE)
17818 M:      Steven Rostedt <rostedt@goodmis.org>
17819 M:      Ingo Molnar <mingo@kernel.org>
17820 R:      Karol Herbst <karolherbst@gmail.com>
17821 R:      Pekka Paalanen <ppaalanen@gmail.com>
17822 L:      linux-kernel@vger.kernel.org
17823 L:      nouveau@lists.freedesktop.org
17824 S:      Maintained
17825 F:      arch/x86/mm/kmmio.c
17826 F:      arch/x86/mm/mmio-mod.c
17827 F:      arch/x86/mm/testmmiotrace.c
17828 F:      include/linux/mmiotrace.h
17829 F:      kernel/trace/trace_mmiotrace.c
17830
17831 TRIVIAL PATCHES
17832 M:      Jiri Kosina <trivial@kernel.org>
17833 S:      Maintained
17834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
17835 K:      ^Subject:.*(?i)trivial
17836
17837 TTY LAYER
17838 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17839 M:      Jiri Slaby <jirislaby@kernel.org>
17840 S:      Supported
17841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
17842 F:      Documentation/driver-api/serial/
17843 F:      drivers/tty/
17844 F:      drivers/tty/serial/serial_core.c
17845 F:      include/linux/serial.h
17846 F:      include/linux/serial_core.h
17847 F:      include/linux/tty.h
17848 F:      include/uapi/linux/serial.h
17849 F:      include/uapi/linux/serial_core.h
17850 F:      include/uapi/linux/tty.h
17851
17852 TUA9001 MEDIA DRIVER
17853 M:      Antti Palosaari <crope@iki.fi>
17854 L:      linux-media@vger.kernel.org
17855 S:      Maintained
17856 W:      https://linuxtv.org
17857 W:      http://palosaari.fi/linux/
17858 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17859 T:      git git://linuxtv.org/anttip/media_tree.git
17860 F:      drivers/media/tuners/tua9001*
17861
17862 TULIP NETWORK DRIVERS
17863 L:      netdev@vger.kernel.org
17864 L:      linux-parisc@vger.kernel.org
17865 S:      Orphan
17866 F:      drivers/net/ethernet/dec/tulip/
17867
17868 TUN/TAP driver
17869 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
17870 S:      Maintained
17871 W:      http://vtun.sourceforge.net/tun
17872 F:      Documentation/networking/tuntap.rst
17873 F:      arch/um/os-Linux/drivers/
17874
17875 TURBOCHANNEL SUBSYSTEM
17876 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
17877 M:      Ralf Baechle <ralf@linux-mips.org>
17878 L:      linux-mips@vger.kernel.org
17879 S:      Maintained
17880 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
17881 F:      drivers/tc/
17882 F:      include/linux/tc.h
17883
17884 TURBOSTAT UTILITY
17885 M:      "Len Brown" <lenb@kernel.org>
17886 L:      linux-pm@vger.kernel.org
17887 S:      Supported
17888 Q:      https://patchwork.kernel.org/project/linux-pm/list/
17889 B:      https://bugzilla.kernel.org
17890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
17891 F:      tools/power/x86/turbostat/
17892
17893 TW5864 VIDEO4LINUX DRIVER
17894 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17895 M:      Anton Sviridenko <anton@corp.bluecherry.net>
17896 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
17897 M:      Andrey Utkin <andrey_utkin@fastmail.com>
17898 L:      linux-media@vger.kernel.org
17899 S:      Supported
17900 F:      drivers/media/pci/tw5864/
17901
17902 TW68 VIDEO4LINUX DRIVER
17903 M:      Hans Verkuil <hverkuil@xs4all.nl>
17904 L:      linux-media@vger.kernel.org
17905 S:      Odd Fixes
17906 W:      https://linuxtv.org
17907 T:      git git://linuxtv.org/media_tree.git
17908 F:      drivers/media/pci/tw68/
17909
17910 TW686X VIDEO4LINUX DRIVER
17911 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17912 L:      linux-media@vger.kernel.org
17913 S:      Maintained
17914 W:      http://linuxtv.org
17915 T:      git git://linuxtv.org/media_tree.git
17916 F:      drivers/media/pci/tw686x/
17917
17918 UACCE ACCELERATOR FRAMEWORK
17919 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
17920 M:      Zhou Wang <wangzhou1@hisilicon.com>
17921 L:      linux-accelerators@lists.ozlabs.org
17922 L:      linux-kernel@vger.kernel.org
17923 S:      Maintained
17924 F:      Documentation/ABI/testing/sysfs-driver-uacce
17925 F:      Documentation/misc-devices/uacce.rst
17926 F:      drivers/misc/uacce/
17927 F:      include/linux/uacce.h
17928 F:      include/uapi/misc/uacce/
17929
17930 UBI FILE SYSTEM (UBIFS)
17931 M:      Richard Weinberger <richard@nod.at>
17932 L:      linux-mtd@lists.infradead.org
17933 S:      Supported
17934 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
17935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17937 F:      Documentation/filesystems/ubifs-authentication.rst
17938 F:      Documentation/filesystems/ubifs.rst
17939 F:      fs/ubifs/
17940
17941 UCLINUX (M68KNOMMU AND COLDFIRE)
17942 M:      Greg Ungerer <gerg@linux-m68k.org>
17943 L:      linux-m68k@lists.linux-m68k.org
17944 L:      uclinux-dev@uclinux.org  (subscribers-only)
17945 S:      Maintained
17946 W:      http://www.linux-m68k.org/
17947 W:      http://www.uclinux.org/
17948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
17949 F:      arch/m68k/*/*_no.*
17950 F:      arch/m68k/68*/
17951 F:      arch/m68k/coldfire/
17952 F:      arch/m68k/include/asm/*_no.*
17953
17954 UDF FILESYSTEM
17955 M:      Jan Kara <jack@suse.com>
17956 S:      Maintained
17957 F:      Documentation/filesystems/udf.rst
17958 F:      fs/udf/
17959
17960 UDRAW TABLET
17961 M:      Bastien Nocera <hadess@hadess.net>
17962 L:      linux-input@vger.kernel.org
17963 S:      Maintained
17964 F:      drivers/hid/hid-udraw-ps3.c
17965
17966 UFS FILESYSTEM
17967 M:      Evgeniy Dushistov <dushistov@mail.ru>
17968 S:      Maintained
17969 F:      Documentation/admin-guide/ufs.rst
17970 F:      fs/ufs/
17971
17972 UHID USERSPACE HID IO DRIVER
17973 M:      David Rheinsberg <david.rheinsberg@gmail.com>
17974 L:      linux-input@vger.kernel.org
17975 S:      Maintained
17976 F:      drivers/hid/uhid.c
17977 F:      include/uapi/linux/uhid.h
17978
17979 ULPI BUS
17980 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17981 L:      linux-usb@vger.kernel.org
17982 S:      Maintained
17983 F:      drivers/usb/common/ulpi.c
17984 F:      include/linux/ulpi/
17985
17986 UNICODE SUBSYSTEM
17987 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
17988 L:      linux-fsdevel@vger.kernel.org
17989 S:      Supported
17990 F:      fs/unicode/
17991
17992 UNIFDEF
17993 M:      Tony Finch <dot@dotat.at>
17994 S:      Maintained
17995 W:      http://dotat.at/prog/unifdef
17996 F:      scripts/unifdef.c
17997
17998 UNIFORM CDROM DRIVER
17999 M:      Jens Axboe <axboe@kernel.dk>
18000 S:      Maintained
18001 W:      http://www.kernel.dk
18002 F:      Documentation/cdrom/
18003 F:      drivers/cdrom/cdrom.c
18004 F:      include/linux/cdrom.h
18005 F:      include/uapi/linux/cdrom.h
18006
18007 UNISYS S-PAR DRIVERS
18008 M:      David Kershner <david.kershner@unisys.com>
18009 L:      sparmaintainer@unisys.com (Unisys internal)
18010 S:      Supported
18011 F:      drivers/staging/unisys/
18012 F:      drivers/visorbus/
18013 F:      include/linux/visorbus.h
18014
18015 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18016 R:      Alim Akhtar <alim.akhtar@samsung.com>
18017 R:      Avri Altman <avri.altman@wdc.com>
18018 L:      linux-scsi@vger.kernel.org
18019 S:      Supported
18020 F:      Documentation/scsi/ufs.rst
18021 F:      drivers/scsi/ufs/
18022
18023 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18024 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
18025 L:      linux-scsi@vger.kernel.org
18026 S:      Supported
18027 F:      drivers/scsi/ufs/*dwc*
18028
18029 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18030 M:      Stanley Chu <stanley.chu@mediatek.com>
18031 L:      linux-scsi@vger.kernel.org
18032 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18033 S:      Maintained
18034 F:      drivers/scsi/ufs/ufs-mediatek*
18035
18036 UNSORTED BLOCK IMAGES (UBI)
18037 M:      Richard Weinberger <richard@nod.at>
18038 L:      linux-mtd@lists.infradead.org
18039 S:      Supported
18040 W:      http://www.linux-mtd.infradead.org/
18041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18042 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18043 F:      drivers/mtd/ubi/
18044 F:      include/linux/mtd/ubi.h
18045 F:      include/uapi/mtd/ubi-user.h
18046
18047 USB "USBNET" DRIVER FRAMEWORK
18048 M:      Oliver Neukum <oneukum@suse.com>
18049 L:      netdev@vger.kernel.org
18050 S:      Maintained
18051 W:      http://www.linux-usb.org/usbnet
18052 F:      drivers/net/usb/usbnet.c
18053 F:      include/linux/usb/usbnet.h
18054
18055 USB ACM DRIVER
18056 M:      Oliver Neukum <oneukum@suse.com>
18057 L:      linux-usb@vger.kernel.org
18058 S:      Maintained
18059 F:      Documentation/usb/acm.rst
18060 F:      drivers/usb/class/cdc-acm.*
18061
18062 USB APPLE MFI FASTCHARGE DRIVER
18063 M:      Bastien Nocera <hadess@hadess.net>
18064 L:      linux-usb@vger.kernel.org
18065 S:      Maintained
18066 F:      drivers/usb/misc/apple-mfi-fastcharge.c
18067
18068 USB AR5523 WIRELESS DRIVER
18069 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
18070 L:      linux-wireless@vger.kernel.org
18071 S:      Maintained
18072 F:      drivers/net/wireless/ath/ar5523/
18073
18074 USB ATTACHED SCSI
18075 M:      Oliver Neukum <oneukum@suse.com>
18076 L:      linux-usb@vger.kernel.org
18077 L:      linux-scsi@vger.kernel.org
18078 S:      Maintained
18079 F:      drivers/usb/storage/uas.c
18080
18081 USB CDC ETHERNET DRIVER
18082 M:      Oliver Neukum <oliver@neukum.org>
18083 L:      linux-usb@vger.kernel.org
18084 S:      Maintained
18085 F:      drivers/net/usb/cdc_*.c
18086 F:      include/uapi/linux/usb/cdc.h
18087
18088 USB CHAOSKEY DRIVER
18089 M:      Keith Packard <keithp@keithp.com>
18090 L:      linux-usb@vger.kernel.org
18091 S:      Maintained
18092 F:      drivers/usb/misc/chaoskey.c
18093
18094 USB CYPRESS C67X00 DRIVER
18095 M:      Peter Korsgaard <jacmet@sunsite.dk>
18096 L:      linux-usb@vger.kernel.org
18097 S:      Maintained
18098 F:      drivers/usb/c67x00/
18099
18100 USB DAVICOM DM9601 DRIVER
18101 M:      Peter Korsgaard <jacmet@sunsite.dk>
18102 L:      netdev@vger.kernel.org
18103 S:      Maintained
18104 W:      http://www.linux-usb.org/usbnet
18105 F:      drivers/net/usb/dm9601.c
18106
18107 USB EHCI DRIVER
18108 M:      Alan Stern <stern@rowland.harvard.edu>
18109 L:      linux-usb@vger.kernel.org
18110 S:      Maintained
18111 F:      Documentation/usb/ehci.rst
18112 F:      drivers/usb/host/ehci*
18113
18114 USB GADGET/PERIPHERAL SUBSYSTEM
18115 M:      Felipe Balbi <balbi@kernel.org>
18116 L:      linux-usb@vger.kernel.org
18117 S:      Maintained
18118 W:      http://www.linux-usb.org/gadget
18119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18120 F:      drivers/usb/gadget/
18121 F:      include/linux/usb/gadget*
18122
18123 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18124 M:      Jiri Kosina <jikos@kernel.org>
18125 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
18126 L:      linux-usb@vger.kernel.org
18127 S:      Maintained
18128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18129 F:      Documentation/hid/hiddev.rst
18130 F:      drivers/hid/usbhid/
18131
18132 USB INTEL XHCI ROLE MUX DRIVER
18133 M:      Hans de Goede <hdegoede@redhat.com>
18134 L:      linux-usb@vger.kernel.org
18135 S:      Maintained
18136 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
18137
18138 USB IP DRIVER FOR HISILICON KIRIN
18139 M:      Yu Chen <chenyu56@huawei.com>
18140 M:      Binghui Wang <wangbinghui@hisilicon.com>
18141 L:      linux-usb@vger.kernel.org
18142 S:      Maintained
18143 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18144 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
18145
18146 USB ISP116X DRIVER
18147 M:      Olav Kongas <ok@artecdesign.ee>
18148 L:      linux-usb@vger.kernel.org
18149 S:      Maintained
18150 F:      drivers/usb/host/isp116x*
18151 F:      include/linux/usb/isp116x.h
18152
18153 USB LAN78XX ETHERNET DRIVER
18154 M:      Woojung Huh <woojung.huh@microchip.com>
18155 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
18156 L:      netdev@vger.kernel.org
18157 S:      Maintained
18158 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18159 F:      drivers/net/usb/lan78xx.*
18160 F:      include/dt-bindings/net/microchip-lan78xx.h
18161
18162 USB MASS STORAGE DRIVER
18163 M:      Alan Stern <stern@rowland.harvard.edu>
18164 L:      linux-usb@vger.kernel.org
18165 L:      usb-storage@lists.one-eyed-alien.net
18166 S:      Maintained
18167 F:      drivers/usb/storage/
18168
18169 USB MIDI DRIVER
18170 M:      Clemens Ladisch <clemens@ladisch.de>
18171 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18172 S:      Maintained
18173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18174 F:      sound/usb/midi.*
18175
18176 USB NETWORKING DRIVERS
18177 L:      linux-usb@vger.kernel.org
18178 S:      Odd Fixes
18179 F:      drivers/net/usb/
18180
18181 USB OHCI DRIVER
18182 M:      Alan Stern <stern@rowland.harvard.edu>
18183 L:      linux-usb@vger.kernel.org
18184 S:      Maintained
18185 F:      Documentation/usb/ohci.rst
18186 F:      drivers/usb/host/ohci*
18187
18188 USB OTG FSM (Finite State Machine)
18189 M:      Peter Chen <Peter.Chen@nxp.com>
18190 L:      linux-usb@vger.kernel.org
18191 S:      Maintained
18192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18193 F:      drivers/usb/common/usb-otg-fsm.c
18194
18195 USB OVER IP DRIVER
18196 M:      Valentina Manea <valentina.manea.m@gmail.com>
18197 M:      Shuah Khan <shuah@kernel.org>
18198 M:      Shuah Khan <skhan@linuxfoundation.org>
18199 L:      linux-usb@vger.kernel.org
18200 S:      Maintained
18201 F:      Documentation/usb/usbip_protocol.rst
18202 F:      drivers/usb/usbip/
18203 F:      tools/testing/selftests/drivers/usb/usbip/
18204 F:      tools/usb/usbip/
18205
18206 USB PEGASUS DRIVER
18207 M:      Petko Manolov <petkan@nucleusys.com>
18208 L:      linux-usb@vger.kernel.org
18209 L:      netdev@vger.kernel.org
18210 S:      Maintained
18211 W:      https://github.com/petkan/pegasus
18212 T:      git git://github.com/petkan/pegasus.git
18213 F:      drivers/net/usb/pegasus.*
18214
18215 USB PHY LAYER
18216 M:      Felipe Balbi <balbi@kernel.org>
18217 L:      linux-usb@vger.kernel.org
18218 S:      Maintained
18219 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18220 F:      drivers/usb/phy/
18221
18222 USB PRINTER DRIVER (usblp)
18223 M:      Pete Zaitcev <zaitcev@redhat.com>
18224 L:      linux-usb@vger.kernel.org
18225 S:      Supported
18226 F:      drivers/usb/class/usblp.c
18227
18228 USB RAW GADGET DRIVER
18229 R:      Andrey Konovalov <andreyknvl@gmail.com>
18230 L:      linux-usb@vger.kernel.org
18231 S:      Maintained
18232 F:      Documentation/usb/raw-gadget.rst
18233 F:      drivers/usb/gadget/legacy/raw_gadget.c
18234 F:      include/uapi/linux/usb/raw_gadget.h
18235
18236 USB QMI WWAN NETWORK DRIVER
18237 M:      Bjørn Mork <bjorn@mork.no>
18238 L:      netdev@vger.kernel.org
18239 S:      Maintained
18240 F:      Documentation/ABI/testing/sysfs-class-net-qmi
18241 F:      drivers/net/usb/qmi_wwan.c
18242
18243 USB RTL8150 DRIVER
18244 M:      Petko Manolov <petkan@nucleusys.com>
18245 L:      linux-usb@vger.kernel.org
18246 L:      netdev@vger.kernel.org
18247 S:      Maintained
18248 W:      https://github.com/petkan/rtl8150
18249 T:      git git://github.com/petkan/rtl8150.git
18250 F:      drivers/net/usb/rtl8150.c
18251
18252 USB SERIAL SUBSYSTEM
18253 M:      Johan Hovold <johan@kernel.org>
18254 L:      linux-usb@vger.kernel.org
18255 S:      Maintained
18256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18257 F:      Documentation/usb/usb-serial.rst
18258 F:      drivers/usb/serial/
18259 F:      include/linux/usb/serial.h
18260
18261 USB SMSC75XX ETHERNET DRIVER
18262 M:      Steve Glendinning <steve.glendinning@shawell.net>
18263 L:      netdev@vger.kernel.org
18264 S:      Maintained
18265 F:      drivers/net/usb/smsc75xx.*
18266
18267 USB SMSC95XX ETHERNET DRIVER
18268 M:      Steve Glendinning <steve.glendinning@shawell.net>
18269 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
18270 L:      netdev@vger.kernel.org
18271 S:      Maintained
18272 F:      drivers/net/usb/smsc95xx.*
18273
18274 USB SUBSYSTEM
18275 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18276 L:      linux-usb@vger.kernel.org
18277 S:      Supported
18278 W:      http://www.linux-usb.org
18279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
18280 F:      Documentation/devicetree/bindings/usb/
18281 F:      Documentation/usb/
18282 F:      drivers/usb/
18283 F:      include/linux/usb.h
18284 F:      include/linux/usb/
18285
18286 USB TYPEC BUS FOR ALTERNATE MODES
18287 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18288 L:      linux-usb@vger.kernel.org
18289 S:      Maintained
18290 F:      Documentation/ABI/testing/sysfs-bus-typec
18291 F:      Documentation/driver-api/usb/typec_bus.rst
18292 F:      drivers/usb/typec/altmodes/
18293 F:      include/linux/usb/typec_altmode.h
18294
18295 USB TYPEC CLASS
18296 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18297 L:      linux-usb@vger.kernel.org
18298 S:      Maintained
18299 F:      Documentation/ABI/testing/sysfs-class-typec
18300 F:      Documentation/driver-api/usb/typec.rst
18301 F:      drivers/usb/typec/
18302 F:      include/linux/usb/typec.h
18303
18304 USB TYPEC INTEL PMC MUX DRIVER
18305 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18306 L:      linux-usb@vger.kernel.org
18307 S:      Maintained
18308 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
18309 F:      drivers/usb/typec/mux/intel_pmc_mux.c
18310
18311 USB TYPEC PI3USB30532 MUX DRIVER
18312 M:      Hans de Goede <hdegoede@redhat.com>
18313 L:      linux-usb@vger.kernel.org
18314 S:      Maintained
18315 F:      drivers/usb/typec/mux/pi3usb30532.c
18316
18317 USB TYPEC PORT CONTROLLER DRIVERS
18318 M:      Guenter Roeck <linux@roeck-us.net>
18319 L:      linux-usb@vger.kernel.org
18320 S:      Maintained
18321 F:      drivers/usb/typec/tcpm/
18322
18323 USB UHCI DRIVER
18324 M:      Alan Stern <stern@rowland.harvard.edu>
18325 L:      linux-usb@vger.kernel.org
18326 S:      Maintained
18327 F:      drivers/usb/host/uhci*
18328
18329 USB VIDEO CLASS
18330 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18331 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
18332 L:      linux-media@vger.kernel.org
18333 S:      Maintained
18334 W:      http://www.ideasonboard.org/uvc/
18335 T:      git git://linuxtv.org/media_tree.git
18336 F:      drivers/media/usb/uvc/
18337 F:      include/uapi/linux/uvcvideo.h
18338
18339 USB WEBCAM GADGET
18340 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18341 L:      linux-usb@vger.kernel.org
18342 S:      Maintained
18343 F:      drivers/usb/gadget/function/*uvc*
18344 F:      drivers/usb/gadget/legacy/webcam.c
18345 F:      include/uapi/linux/usb/g_uvc.h
18346
18347 USB WIRELESS RNDIS DRIVER (rndis_wlan)
18348 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
18349 L:      linux-wireless@vger.kernel.org
18350 S:      Maintained
18351 F:      drivers/net/wireless/rndis_wlan.c
18352
18353 USB XHCI DRIVER
18354 M:      Mathias Nyman <mathias.nyman@intel.com>
18355 L:      linux-usb@vger.kernel.org
18356 S:      Supported
18357 F:      drivers/usb/host/pci-quirks*
18358 F:      drivers/usb/host/xhci*
18359
18360 USB ZD1201 DRIVER
18361 L:      linux-wireless@vger.kernel.org
18362 S:      Orphan
18363 W:      http://linux-lc100020.sourceforge.net
18364 F:      drivers/net/wireless/zydas/zd1201.*
18365
18366 USB ZR364XX DRIVER
18367 M:      Antoine Jacquet <royale@zerezo.com>
18368 L:      linux-usb@vger.kernel.org
18369 L:      linux-media@vger.kernel.org
18370 S:      Maintained
18371 W:      http://royale.zerezo.com/zr364xx/
18372 T:      git git://linuxtv.org/media_tree.git
18373 F:      Documentation/admin-guide/media/zr364xx*
18374 F:      drivers/media/usb/zr364xx/
18375
18376 USER-MODE LINUX (UML)
18377 M:      Jeff Dike <jdike@addtoit.com>
18378 M:      Richard Weinberger <richard@nod.at>
18379 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
18380 L:      linux-um@lists.infradead.org
18381 S:      Maintained
18382 W:      http://user-mode-linux.sourceforge.net
18383 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
18384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
18385 F:      Documentation/virt/uml/
18386 F:      arch/um/
18387 F:      arch/x86/um/
18388 F:      fs/hostfs/
18389
18390 USERSPACE COPYIN/COPYOUT (UIOVEC)
18391 M:      Alexander Viro <viro@zeniv.linux.org.uk>
18392 S:      Maintained
18393 F:      include/linux/uio.h
18394 F:      lib/iov_iter.c
18395
18396 USERSPACE DMA BUFFER DRIVER
18397 M:      Gerd Hoffmann <kraxel@redhat.com>
18398 L:      dri-devel@lists.freedesktop.org
18399 S:      Maintained
18400 T:      git git://anongit.freedesktop.org/drm/drm-misc
18401 F:      drivers/dma-buf/udmabuf.c
18402 F:      include/uapi/linux/udmabuf.h
18403
18404 USERSPACE I/O (UIO)
18405 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18406 S:      Maintained
18407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18408 F:      Documentation/driver-api/uio-howto.rst
18409 F:      drivers/uio/
18410 F:      include/linux/uio_driver.h
18411
18412 UTIL-LINUX PACKAGE
18413 M:      Karel Zak <kzak@redhat.com>
18414 L:      util-linux@vger.kernel.org
18415 S:      Maintained
18416 W:      http://en.wikipedia.org/wiki/Util-linux
18417 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
18418
18419 UUID HELPERS
18420 M:      Christoph Hellwig <hch@lst.de>
18421 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18422 L:      linux-kernel@vger.kernel.org
18423 S:      Maintained
18424 T:      git git://git.infradead.org/users/hch/uuid.git
18425 F:      include/linux/uuid.h
18426 F:      include/uapi/linux/uuid.h
18427 F:      lib/test_uuid.c
18428 F:      lib/uuid.c
18429
18430 UVESAFB DRIVER
18431 M:      Michal Januszewski <spock@gentoo.org>
18432 L:      linux-fbdev@vger.kernel.org
18433 S:      Maintained
18434 W:      https://github.com/mjanusz/v86d
18435 F:      Documentation/fb/uvesafb.rst
18436 F:      drivers/video/fbdev/uvesafb.*
18437
18438 Ux500 CLOCK DRIVERS
18439 M:      Ulf Hansson <ulf.hansson@linaro.org>
18440 L:      linux-clk@vger.kernel.org
18441 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18442 S:      Maintained
18443 F:      drivers/clk/ux500/
18444
18445 VF610 NAND DRIVER
18446 M:      Stefan Agner <stefan@agner.ch>
18447 L:      linux-mtd@lists.infradead.org
18448 S:      Supported
18449 F:      drivers/mtd/nand/raw/vf610_nfc.c
18450
18451 VFAT/FAT/MSDOS FILESYSTEM
18452 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
18453 S:      Maintained
18454 F:      Documentation/filesystems/vfat.rst
18455 F:      fs/fat/
18456
18457 VFIO DRIVER
18458 M:      Alex Williamson <alex.williamson@redhat.com>
18459 R:      Cornelia Huck <cohuck@redhat.com>
18460 L:      kvm@vger.kernel.org
18461 S:      Maintained
18462 T:      git git://github.com/awilliam/linux-vfio.git
18463 F:      Documentation/driver-api/vfio.rst
18464 F:      drivers/vfio/
18465 F:      include/linux/vfio.h
18466 F:      include/uapi/linux/vfio.h
18467
18468 VFIO FSL-MC DRIVER
18469 M:      Diana Craciun <diana.craciun@oss.nxp.com>
18470 L:      kvm@vger.kernel.org
18471 S:      Maintained
18472 F:      drivers/vfio/fsl-mc/
18473
18474 VFIO MEDIATED DEVICE DRIVERS
18475 M:      Kirti Wankhede <kwankhede@nvidia.com>
18476 L:      kvm@vger.kernel.org
18477 S:      Maintained
18478 F:      Documentation/driver-api/vfio-mediated-device.rst
18479 F:      drivers/vfio/mdev/
18480 F:      include/linux/mdev.h
18481 F:      samples/vfio-mdev/
18482
18483 VFIO PLATFORM DRIVER
18484 M:      Eric Auger <eric.auger@redhat.com>
18485 L:      kvm@vger.kernel.org
18486 S:      Maintained
18487 F:      drivers/vfio/platform/
18488
18489 VGA_SWITCHEROO
18490 R:      Lukas Wunner <lukas@wunner.de>
18491 S:      Maintained
18492 T:      git git://anongit.freedesktop.org/drm/drm-misc
18493 F:      Documentation/gpu/vga-switcheroo.rst
18494 F:      drivers/gpu/vga/vga_switcheroo.c
18495 F:      include/linux/vga_switcheroo.h
18496
18497 VIA RHINE NETWORK DRIVER
18498 S:      Maintained
18499 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
18500 F:      drivers/net/ethernet/via/via-rhine.c
18501
18502 VIA SD/MMC CARD CONTROLLER DRIVER
18503 M:      Bruce Chang <brucechang@via.com.tw>
18504 M:      Harald Welte <HaraldWelte@viatech.com>
18505 S:      Maintained
18506 F:      drivers/mmc/host/via-sdmmc.c
18507
18508 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
18509 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
18510 L:      linux-fbdev@vger.kernel.org
18511 S:      Maintained
18512 F:      drivers/video/fbdev/via/
18513 F:      include/linux/via-core.h
18514 F:      include/linux/via-gpio.h
18515 F:      include/linux/via_i2c.h
18516
18517 VIA VELOCITY NETWORK DRIVER
18518 M:      Francois Romieu <romieu@fr.zoreil.com>
18519 L:      netdev@vger.kernel.org
18520 S:      Maintained
18521 F:      drivers/net/ethernet/via/via-velocity.*
18522
18523 VICODEC VIRTUAL CODEC DRIVER
18524 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
18525 L:      linux-media@vger.kernel.org
18526 S:      Maintained
18527 W:      https://linuxtv.org
18528 T:      git git://linuxtv.org/media_tree.git
18529 F:      drivers/media/test-drivers/vicodec/*
18530
18531 VIDEO I2C POLLING DRIVER
18532 M:      Matt Ranostay <matt.ranostay@konsulko.com>
18533 L:      linux-media@vger.kernel.org
18534 S:      Maintained
18535 F:      drivers/media/i2c/video-i2c.c
18536
18537 VIDEO MULTIPLEXER DRIVER
18538 M:      Philipp Zabel <p.zabel@pengutronix.de>
18539 L:      linux-media@vger.kernel.org
18540 S:      Maintained
18541 F:      drivers/media/platform/video-mux.c
18542
18543 VIDEOBUF2 FRAMEWORK
18544 M:      Tomasz Figa <tfiga@chromium.org>
18545 M:      Marek Szyprowski <m.szyprowski@samsung.com>
18546 L:      linux-media@vger.kernel.org
18547 S:      Maintained
18548 F:      drivers/media/common/videobuf2/*
18549 F:      include/media/videobuf2-*
18550
18551 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
18552 M:      Helen Koike <helen.koike@collabora.com>
18553 R:      Shuah Khan <skhan@linuxfoundation.org>
18554 L:      linux-media@vger.kernel.org
18555 S:      Maintained
18556 W:      https://linuxtv.org
18557 T:      git git://linuxtv.org/media_tree.git
18558 F:      drivers/media/test-drivers/vimc/*
18559
18560 VIRT LIB
18561 M:      Alex Williamson <alex.williamson@redhat.com>
18562 M:      Paolo Bonzini <pbonzini@redhat.com>
18563 L:      kvm@vger.kernel.org
18564 S:      Supported
18565 F:      virt/lib/
18566
18567 VIRTIO AND VHOST VSOCK DRIVER
18568 M:      Stefan Hajnoczi <stefanha@redhat.com>
18569 M:      Stefano Garzarella <sgarzare@redhat.com>
18570 L:      kvm@vger.kernel.org
18571 L:      virtualization@lists.linux-foundation.org
18572 L:      netdev@vger.kernel.org
18573 S:      Maintained
18574 F:      drivers/net/vsockmon.c
18575 F:      drivers/vhost/vsock.c
18576 F:      include/linux/virtio_vsock.h
18577 F:      include/uapi/linux/virtio_vsock.h
18578 F:      include/uapi/linux/vm_sockets_diag.h
18579 F:      include/uapi/linux/vsockmon.h
18580 F:      net/vmw_vsock/af_vsock_tap.c
18581 F:      net/vmw_vsock/diag.c
18582 F:      net/vmw_vsock/virtio_transport.c
18583 F:      net/vmw_vsock/virtio_transport_common.c
18584 F:      net/vmw_vsock/vsock_loopback.c
18585 F:      tools/testing/vsock/
18586
18587 VIRTIO BLOCK AND SCSI DRIVERS
18588 M:      "Michael S. Tsirkin" <mst@redhat.com>
18589 M:      Jason Wang <jasowang@redhat.com>
18590 R:      Paolo Bonzini <pbonzini@redhat.com>
18591 R:      Stefan Hajnoczi <stefanha@redhat.com>
18592 L:      virtualization@lists.linux-foundation.org
18593 S:      Maintained
18594 F:      drivers/block/virtio_blk.c
18595 F:      drivers/scsi/virtio_scsi.c
18596 F:      drivers/vhost/scsi.c
18597 F:      include/uapi/linux/virtio_blk.h
18598 F:      include/uapi/linux/virtio_scsi.h
18599
18600 VIRTIO CONSOLE DRIVER
18601 M:      Amit Shah <amit@kernel.org>
18602 L:      virtualization@lists.linux-foundation.org
18603 S:      Maintained
18604 F:      drivers/char/virtio_console.c
18605 F:      include/linux/virtio_console.h
18606 F:      include/uapi/linux/virtio_console.h
18607
18608 VIRTIO CORE AND NET DRIVERS
18609 M:      "Michael S. Tsirkin" <mst@redhat.com>
18610 M:      Jason Wang <jasowang@redhat.com>
18611 L:      virtualization@lists.linux-foundation.org
18612 S:      Maintained
18613 F:      Documentation/devicetree/bindings/virtio/
18614 F:      drivers/block/virtio_blk.c
18615 F:      drivers/crypto/virtio/
18616 F:      drivers/net/virtio_net.c
18617 F:      drivers/vdpa/
18618 F:      drivers/virtio/
18619 F:      include/linux/vdpa.h
18620 F:      include/linux/virtio*.h
18621 F:      include/uapi/linux/virtio_*.h
18622 F:      tools/virtio/
18623
18624 VIRTIO BALLOON
18625 M:      "Michael S. Tsirkin" <mst@redhat.com>
18626 M:      David Hildenbrand <david@redhat.com>
18627 L:      virtualization@lists.linux-foundation.org
18628 S:      Maintained
18629 F:      drivers/virtio/virtio_balloon.c
18630 F:      include/uapi/linux/virtio_balloon.h
18631 F:      include/linux/balloon_compaction.h
18632 F:      mm/balloon_compaction.c
18633
18634 VIRTIO CRYPTO DRIVER
18635 M:      Gonglei <arei.gonglei@huawei.com>
18636 L:      virtualization@lists.linux-foundation.org
18637 L:      linux-crypto@vger.kernel.org
18638 S:      Maintained
18639 F:      drivers/crypto/virtio/
18640 F:      include/uapi/linux/virtio_crypto.h
18641
18642 VIRTIO DRIVERS FOR S390
18643 M:      Cornelia Huck <cohuck@redhat.com>
18644 M:      Halil Pasic <pasic@linux.ibm.com>
18645 L:      linux-s390@vger.kernel.org
18646 L:      virtualization@lists.linux-foundation.org
18647 L:      kvm@vger.kernel.org
18648 S:      Supported
18649 F:      arch/s390/include/uapi/asm/virtio-ccw.h
18650 F:      drivers/s390/virtio/
18651
18652 VIRTIO FILE SYSTEM
18653 M:      Vivek Goyal <vgoyal@redhat.com>
18654 M:      Stefan Hajnoczi <stefanha@redhat.com>
18655 M:      Miklos Szeredi <miklos@szeredi.hu>
18656 L:      virtualization@lists.linux-foundation.org
18657 L:      linux-fsdevel@vger.kernel.org
18658 S:      Supported
18659 W:      https://virtio-fs.gitlab.io/
18660 F:      Documentation/filesystems/virtiofs.rst
18661 F:      fs/fuse/virtio_fs.c
18662 F:      include/uapi/linux/virtio_fs.h
18663
18664 VIRTIO GPU DRIVER
18665 M:      David Airlie <airlied@linux.ie>
18666 M:      Gerd Hoffmann <kraxel@redhat.com>
18667 L:      dri-devel@lists.freedesktop.org
18668 L:      virtualization@lists.linux-foundation.org
18669 S:      Maintained
18670 T:      git git://anongit.freedesktop.org/drm/drm-misc
18671 F:      drivers/gpu/drm/virtio/
18672 F:      include/uapi/linux/virtio_gpu.h
18673
18674 VIRTIO HOST (VHOST)
18675 M:      "Michael S. Tsirkin" <mst@redhat.com>
18676 M:      Jason Wang <jasowang@redhat.com>
18677 L:      kvm@vger.kernel.org
18678 L:      virtualization@lists.linux-foundation.org
18679 L:      netdev@vger.kernel.org
18680 S:      Maintained
18681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
18682 F:      drivers/vhost/
18683 F:      include/linux/vhost_iotlb.h
18684 F:      include/uapi/linux/vhost.h
18685
18686 VIRTIO INPUT DRIVER
18687 M:      Gerd Hoffmann <kraxel@redhat.com>
18688 S:      Maintained
18689 F:      drivers/virtio/virtio_input.c
18690 F:      include/uapi/linux/virtio_input.h
18691
18692 VIRTIO IOMMU DRIVER
18693 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
18694 L:      virtualization@lists.linux-foundation.org
18695 S:      Maintained
18696 F:      drivers/iommu/virtio-iommu.c
18697 F:      include/uapi/linux/virtio_iommu.h
18698
18699 VIRTIO MEM DRIVER
18700 M:      David Hildenbrand <david@redhat.com>
18701 L:      virtualization@lists.linux-foundation.org
18702 S:      Maintained
18703 W:      https://virtio-mem.gitlab.io/
18704 F:      drivers/virtio/virtio_mem.c
18705 F:      include/uapi/linux/virtio_mem.h
18706
18707 VIRTUAL BOX GUEST DEVICE DRIVER
18708 M:      Hans de Goede <hdegoede@redhat.com>
18709 M:      Arnd Bergmann <arnd@arndb.de>
18710 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18711 S:      Maintained
18712 F:      drivers/virt/vboxguest/
18713 F:      include/linux/vbox_utils.h
18714 F:      include/uapi/linux/vbox*.h
18715
18716 VIRTUAL BOX SHARED FOLDER VFS DRIVER
18717 M:      Hans de Goede <hdegoede@redhat.com>
18718 L:      linux-fsdevel@vger.kernel.org
18719 S:      Maintained
18720 F:      fs/vboxsf/*
18721
18722 VIRTUAL SERIO DEVICE DRIVER
18723 M:      Stephen Chandler Paul <thatslyude@gmail.com>
18724 S:      Maintained
18725 F:      drivers/input/serio/userio.c
18726 F:      include/uapi/linux/userio.h
18727
18728 VIVID VIRTUAL VIDEO DRIVER
18729 M:      Hans Verkuil <hverkuil@xs4all.nl>
18730 L:      linux-media@vger.kernel.org
18731 S:      Maintained
18732 W:      https://linuxtv.org
18733 T:      git git://linuxtv.org/media_tree.git
18734 F:      drivers/media/test-drivers/vivid/*
18735
18736 VIDTV VIRTUAL DIGITAL TV DRIVER
18737 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
18738 L:      linux-media@vger.kernel.org
18739 S:      Maintained
18740 W:      https://linuxtv.org
18741 T:      git git://linuxtv.org/media_tree.git
18742 F:      drivers/media/test-drivers/vidtv/*
18743
18744 VLYNQ BUS
18745 M:      Florian Fainelli <f.fainelli@gmail.com>
18746 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
18747 S:      Maintained
18748 F:      drivers/vlynq/vlynq.c
18749 F:      include/linux/vlynq.h
18750
18751 VME SUBSYSTEM
18752 M:      Martyn Welch <martyn@welchs.me.uk>
18753 M:      Manohar Vanga <manohar.vanga@gmail.com>
18754 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18755 L:      linux-kernel@vger.kernel.org
18756 S:      Maintained
18757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18758 F:      Documentation/driver-api/vme.rst
18759 F:      drivers/staging/vme/
18760 F:      drivers/vme/
18761 F:      include/linux/vme*
18762
18763 VMWARE BALLOON DRIVER
18764 M:      Nadav Amit <namit@vmware.com>
18765 M:      "VMware, Inc." <pv-drivers@vmware.com>
18766 L:      linux-kernel@vger.kernel.org
18767 S:      Maintained
18768 F:      drivers/misc/vmw_balloon.c
18769
18770 VMWARE HYPERVISOR INTERFACE
18771 M:      Deep Shah <sdeep@vmware.com>
18772 M:      "VMware, Inc." <pv-drivers@vmware.com>
18773 L:      virtualization@lists.linux-foundation.org
18774 S:      Supported
18775 F:      arch/x86/include/asm/vmware.h
18776 F:      arch/x86/kernel/cpu/vmware.c
18777
18778 VMWARE PVRDMA DRIVER
18779 M:      Adit Ranadive <aditr@vmware.com>
18780 M:      VMware PV-Drivers <pv-drivers@vmware.com>
18781 L:      linux-rdma@vger.kernel.org
18782 S:      Maintained
18783 F:      drivers/infiniband/hw/vmw_pvrdma/
18784
18785 VMware PVSCSI driver
18786 M:      Jim Gill <jgill@vmware.com>
18787 M:      VMware PV-Drivers <pv-drivers@vmware.com>
18788 L:      linux-scsi@vger.kernel.org
18789 S:      Maintained
18790 F:      drivers/scsi/vmw_pvscsi.c
18791 F:      drivers/scsi/vmw_pvscsi.h
18792
18793 VMWARE VIRTUAL PTP CLOCK DRIVER
18794 M:      Vivek Thampi <vithampi@vmware.com>
18795 M:      "VMware, Inc." <pv-drivers@vmware.com>
18796 L:      netdev@vger.kernel.org
18797 S:      Supported
18798 F:      drivers/ptp/ptp_vmw.c
18799
18800 VMWARE VMMOUSE SUBDRIVER
18801 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
18802 M:      "VMware, Inc." <pv-drivers@vmware.com>
18803 L:      linux-input@vger.kernel.org
18804 S:      Maintained
18805 F:      drivers/input/mouse/vmmouse.c
18806 F:      drivers/input/mouse/vmmouse.h
18807
18808 VMWARE VMXNET3 ETHERNET DRIVER
18809 M:      Ronak Doshi <doshir@vmware.com>
18810 M:      "VMware, Inc." <pv-drivers@vmware.com>
18811 L:      netdev@vger.kernel.org
18812 S:      Maintained
18813 F:      drivers/net/vmxnet3/
18814
18815 VOCORE VOCORE2 BOARD
18816 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
18817 L:      linux-mips@vger.kernel.org
18818 S:      Maintained
18819 F:      arch/mips/boot/dts/ralink/vocore2.dts
18820
18821 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
18822 M:      Liam Girdwood <lgirdwood@gmail.com>
18823 M:      Mark Brown <broonie@kernel.org>
18824 L:      linux-kernel@vger.kernel.org
18825 S:      Supported
18826 W:      http://www.slimlogic.co.uk/?p=48
18827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
18828 F:      Documentation/devicetree/bindings/regulator/
18829 F:      Documentation/power/regulator/
18830 F:      drivers/regulator/
18831 F:      include/dt-bindings/regulator/
18832 F:      include/linux/regulator/
18833 K:      regulator_get_optional
18834
18835 VRF
18836 M:      David Ahern <dsahern@kernel.org>
18837 M:      Shrijeet Mukherjee <shrijeet@gmail.com>
18838 L:      netdev@vger.kernel.org
18839 S:      Maintained
18840 F:      Documentation/networking/vrf.rst
18841 F:      drivers/net/vrf.c
18842
18843 VSPRINTF
18844 M:      Petr Mladek <pmladek@suse.com>
18845 M:      Steven Rostedt <rostedt@goodmis.org>
18846 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
18847 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18848 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
18849 S:      Maintained
18850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
18851 F:      Documentation/core-api/printk-formats.rst
18852 F:      lib/test_printf.c
18853 F:      lib/vsprintf.c
18854
18855 VT1211 HARDWARE MONITOR DRIVER
18856 M:      Juerg Haefliger <juergh@gmail.com>
18857 L:      linux-hwmon@vger.kernel.org
18858 S:      Maintained
18859 F:      Documentation/hwmon/vt1211.rst
18860 F:      drivers/hwmon/vt1211.c
18861
18862 VT8231 HARDWARE MONITOR DRIVER
18863 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
18864 L:      linux-hwmon@vger.kernel.org
18865 S:      Maintained
18866 F:      drivers/hwmon/vt8231.c
18867
18868 VUB300 USB to SDIO/SD/MMC bridge chip
18869 L:      linux-mmc@vger.kernel.org
18870 S:      Orphan
18871 F:      drivers/mmc/host/vub300.c
18872
18873 W1 DALLAS'S 1-WIRE BUS
18874 M:      Evgeniy Polyakov <zbr@ioremap.net>
18875 S:      Maintained
18876 F:      Documentation/devicetree/bindings/w1/
18877 F:      Documentation/w1/
18878 F:      drivers/w1/
18879 F:      include/linux/w1.h
18880
18881 W83791D HARDWARE MONITORING DRIVER
18882 M:      Marc Hulsman <m.hulsman@tudelft.nl>
18883 L:      linux-hwmon@vger.kernel.org
18884 S:      Maintained
18885 F:      Documentation/hwmon/w83791d.rst
18886 F:      drivers/hwmon/w83791d.c
18887
18888 W83793 HARDWARE MONITORING DRIVER
18889 M:      Rudolf Marek <r.marek@assembler.cz>
18890 L:      linux-hwmon@vger.kernel.org
18891 S:      Maintained
18892 F:      Documentation/hwmon/w83793.rst
18893 F:      drivers/hwmon/w83793.c
18894
18895 W83795 HARDWARE MONITORING DRIVER
18896 M:      Jean Delvare <jdelvare@suse.com>
18897 L:      linux-hwmon@vger.kernel.org
18898 S:      Maintained
18899 F:      drivers/hwmon/w83795.c
18900
18901 W83L51xD SD/MMC CARD INTERFACE DRIVER
18902 M:      Pierre Ossman <pierre@ossman.eu>
18903 S:      Maintained
18904 F:      drivers/mmc/host/wbsd.*
18905
18906 WACOM PROTOCOL 4 SERIAL TABLETS
18907 M:      Julian Squires <julian@cipht.net>
18908 M:      Hans de Goede <hdegoede@redhat.com>
18909 L:      linux-input@vger.kernel.org
18910 S:      Maintained
18911 F:      drivers/input/tablet/wacom_serial4.c
18912
18913 WATCHDOG DEVICE DRIVERS
18914 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
18915 M:      Guenter Roeck <linux@roeck-us.net>
18916 L:      linux-watchdog@vger.kernel.org
18917 S:      Maintained
18918 W:      http://www.linux-watchdog.org/
18919 T:      git git://www.linux-watchdog.org/linux-watchdog.git
18920 F:      Documentation/devicetree/bindings/watchdog/
18921 F:      Documentation/watchdog/
18922 F:      drivers/watchdog/
18923 F:      include/linux/watchdog.h
18924 F:      include/uapi/linux/watchdog.h
18925
18926 WHISKEYCOVE PMIC GPIO DRIVER
18927 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
18928 L:      linux-gpio@vger.kernel.org
18929 S:      Maintained
18930 F:      drivers/gpio/gpio-wcove.c
18931
18932 WHWAVE RTC DRIVER
18933 M:      Dianlong Li <long17.cool@163.com>
18934 L:      linux-rtc@vger.kernel.org
18935 S:      Maintained
18936 F:      drivers/rtc/rtc-sd3078.c
18937
18938 WIIMOTE HID DRIVER
18939 M:      David Rheinsberg <david.rheinsberg@gmail.com>
18940 L:      linux-input@vger.kernel.org
18941 S:      Maintained
18942 F:      drivers/hid/hid-wiimote*
18943
18944 WILOCITY WIL6210 WIRELESS DRIVER
18945 M:      Maya Erez <merez@codeaurora.org>
18946 L:      linux-wireless@vger.kernel.org
18947 L:      wil6210@qti.qualcomm.com
18948 S:      Supported
18949 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
18950 F:      drivers/net/wireless/ath/wil6210/
18951
18952 WIMAX STACK
18953 M:      Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
18954 M:      linux-wimax@intel.com
18955 L:      wimax@linuxwimax.org (subscribers-only)
18956 S:      Supported
18957 W:      http://linuxwimax.org
18958 F:      Documentation/admin-guide/wimax/wimax.rst
18959 F:      include/linux/wimax/debug.h
18960 F:      include/net/wimax.h
18961 F:      include/uapi/linux/wimax.h
18962 F:      net/wimax/
18963
18964 WINBOND CIR DRIVER
18965 M:      David Härdeman <david@hardeman.nu>
18966 S:      Maintained
18967 F:      drivers/media/rc/winbond-cir.c
18968
18969 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
18970 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
18971 L:      linux-watchdog@vger.kernel.org
18972 S:      Maintained
18973 F:      drivers/watchdog/ebc-c384_wdt.c
18974
18975 WINSYSTEMS WS16C48 GPIO DRIVER
18976 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
18977 L:      linux-gpio@vger.kernel.org
18978 S:      Maintained
18979 F:      drivers/gpio/gpio-ws16c48.c
18980
18981 WIREGUARD SECURE NETWORK TUNNEL
18982 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18983 L:      wireguard@lists.zx2c4.com
18984 L:      netdev@vger.kernel.org
18985 S:      Maintained
18986 F:      drivers/net/wireguard/
18987 F:      tools/testing/selftests/wireguard/
18988
18989 WISTRON LAPTOP BUTTON DRIVER
18990 M:      Miloslav Trmac <mitr@volny.cz>
18991 S:      Maintained
18992 F:      drivers/input/misc/wistron_btns.c
18993
18994 WL3501 WIRELESS PCMCIA CARD DRIVER
18995 L:      linux-wireless@vger.kernel.org
18996 S:      Odd fixes
18997 F:      drivers/net/wireless/wl3501*
18998
18999 WOLFSON MICROELECTRONICS DRIVERS
19000 L:      patches@opensource.cirrus.com
19001 S:      Supported
19002 W:      https://github.com/CirrusLogic/linux-drivers/wiki
19003 T:      git https://github.com/CirrusLogic/linux-drivers.git
19004 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19005 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19006 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
19007 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19008 F:      Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19009 F:      Documentation/hwmon/wm83??.rst
19010 F:      arch/arm/mach-s3c/mach-crag6410*
19011 F:      drivers/clk/clk-wm83*.c
19012 F:      drivers/extcon/extcon-arizona.c
19013 F:      drivers/gpio/gpio-*wm*.c
19014 F:      drivers/gpio/gpio-arizona.c
19015 F:      drivers/hwmon/wm83??-hwmon.c
19016 F:      drivers/input/misc/wm831x-on.c
19017 F:      drivers/input/touchscreen/wm831x-ts.c
19018 F:      drivers/input/touchscreen/wm97*.c
19019 F:      drivers/leds/leds-wm83*.c
19020 F:      drivers/mfd/arizona*
19021 F:      drivers/mfd/cs47l24*
19022 F:      drivers/mfd/wm*.c
19023 F:      drivers/power/supply/wm83*.c
19024 F:      drivers/regulator/arizona*
19025 F:      drivers/regulator/wm8*.c
19026 F:      drivers/rtc/rtc-wm83*.c
19027 F:      drivers/video/backlight/wm83*_bl.c
19028 F:      drivers/watchdog/wm83*_wdt.c
19029 F:      include/linux/mfd/arizona/
19030 F:      include/linux/mfd/wm831x/
19031 F:      include/linux/mfd/wm8350/
19032 F:      include/linux/mfd/wm8400*
19033 F:      include/linux/regulator/arizona*
19034 F:      include/linux/wm97xx.h
19035 F:      include/sound/wm????.h
19036 F:      sound/soc/codecs/arizona.?
19037 F:      sound/soc/codecs/cs47l24*
19038 F:      sound/soc/codecs/wm*
19039
19040 WORKQUEUE
19041 M:      Tejun Heo <tj@kernel.org>
19042 R:      Lai Jiangshan <jiangshanlai@gmail.com>
19043 S:      Maintained
19044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19045 F:      Documentation/core-api/workqueue.rst
19046 F:      include/linux/workqueue.h
19047 F:      kernel/workqueue.c
19048
19049 X-POWERS AXP288 PMIC DRIVERS
19050 M:      Hans de Goede <hdegoede@redhat.com>
19051 S:      Maintained
19052 F:      drivers/acpi/pmic/intel_pmic_xpower.c
19053 N:      axp288
19054
19055 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19056 M:      Chen-Yu Tsai <wens@csie.org>
19057 L:      linux-kernel@vger.kernel.org
19058 S:      Maintained
19059 N:      axp[128]
19060
19061 X.25 STACK
19062 M:      Martin Schiller <ms@dev.tdt.de>
19063 L:      linux-x25@vger.kernel.org
19064 S:      Maintained
19065 F:      Documentation/networking/lapb-module.rst
19066 F:      Documentation/networking/x25*
19067 F:      drivers/net/wan/hdlc_x25.c
19068 F:      drivers/net/wan/lapbether.c
19069 F:      include/*/lapb.h
19070 F:      include/net/x25*
19071 F:      include/uapi/linux/x25.h
19072 F:      net/lapb/
19073 F:      net/x25/
19074
19075 X86 ARCHITECTURE (32-BIT AND 64-BIT)
19076 M:      Thomas Gleixner <tglx@linutronix.de>
19077 M:      Ingo Molnar <mingo@redhat.com>
19078 M:      Borislav Petkov <bp@alien8.de>
19079 M:      x86@kernel.org
19080 R:      "H. Peter Anvin" <hpa@zytor.com>
19081 L:      linux-kernel@vger.kernel.org
19082 S:      Maintained
19083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19084 F:      Documentation/devicetree/bindings/x86/
19085 F:      Documentation/x86/
19086 F:      arch/x86/
19087
19088 X86 ENTRY CODE
19089 M:      Andy Lutomirski <luto@kernel.org>
19090 L:      linux-kernel@vger.kernel.org
19091 S:      Maintained
19092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19093 F:      arch/x86/entry/
19094
19095 X86 MCE INFRASTRUCTURE
19096 M:      Tony Luck <tony.luck@intel.com>
19097 M:      Borislav Petkov <bp@alien8.de>
19098 L:      linux-edac@vger.kernel.org
19099 S:      Maintained
19100 F:      arch/x86/kernel/cpu/mce/*
19101
19102 X86 MICROCODE UPDATE SUPPORT
19103 M:      Borislav Petkov <bp@alien8.de>
19104 S:      Maintained
19105 F:      arch/x86/kernel/cpu/microcode/*
19106
19107 X86 MM
19108 M:      Dave Hansen <dave.hansen@linux.intel.com>
19109 M:      Andy Lutomirski <luto@kernel.org>
19110 M:      Peter Zijlstra <peterz@infradead.org>
19111 L:      linux-kernel@vger.kernel.org
19112 S:      Maintained
19113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19114 F:      arch/x86/mm/
19115
19116 X86 PLATFORM DRIVERS
19117 M:      Hans de Goede <hdegoede@redhat.com>
19118 M:      Mark Gross <mgross@linux.intel.com>
19119 L:      platform-driver-x86@vger.kernel.org
19120 S:      Maintained
19121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19122 F:      drivers/platform/olpc/
19123 F:      drivers/platform/x86/
19124
19125 X86 PLATFORM DRIVERS - ARCH
19126 R:      Darren Hart <dvhart@infradead.org>
19127 R:      Andy Shevchenko <andy@infradead.org>
19128 L:      platform-driver-x86@vger.kernel.org
19129 L:      x86@kernel.org
19130 S:      Maintained
19131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19132 F:      arch/x86/platform
19133
19134 X86 PLATFORM UV HPE SUPERDOME FLEX
19135 M:      Steve Wahl <steve.wahl@hpe.com>
19136 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19137 R:      Russ Anderson <russ.anderson@hpe.com>
19138 S:      Supported
19139 F:      arch/x86/include/asm/uv/
19140 F:      arch/x86/kernel/apic/x2apic_uv_x.c
19141 F:      arch/x86/platform/uv/
19142
19143 X86 VDSO
19144 M:      Andy Lutomirski <luto@kernel.org>
19145 L:      linux-kernel@vger.kernel.org
19146 S:      Maintained
19147 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19148 F:      arch/x86/entry/vdso/
19149
19150 XARRAY
19151 M:      Matthew Wilcox <willy@infradead.org>
19152 L:      linux-fsdevel@vger.kernel.org
19153 S:      Supported
19154 F:      Documentation/core-api/xarray.rst
19155 F:      include/linux/idr.h
19156 F:      include/linux/xarray.h
19157 F:      lib/idr.c
19158 F:      lib/xarray.c
19159 F:      tools/testing/radix-tree
19160
19161 XBOX DVD IR REMOTE
19162 M:      Benjamin Valentin <benpicco@googlemail.com>
19163 S:      Maintained
19164 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
19165 F:      drivers/media/rc/xbox_remote.c
19166
19167 XC2028/3028 TUNER DRIVER
19168 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19169 L:      linux-media@vger.kernel.org
19170 S:      Maintained
19171 W:      https://linuxtv.org
19172 T:      git git://linuxtv.org/media_tree.git
19173 F:      drivers/media/tuners/tuner-xc2028.*
19174
19175 XDP (eXpress Data Path)
19176 M:      Alexei Starovoitov <ast@kernel.org>
19177 M:      Daniel Borkmann <daniel@iogearbox.net>
19178 M:      David S. Miller <davem@davemloft.net>
19179 M:      Jakub Kicinski <kuba@kernel.org>
19180 M:      Jesper Dangaard Brouer <hawk@kernel.org>
19181 M:      John Fastabend <john.fastabend@gmail.com>
19182 L:      netdev@vger.kernel.org
19183 L:      bpf@vger.kernel.org
19184 S:      Supported
19185 F:      include/net/xdp.h
19186 F:      include/net/xdp_priv.h
19187 F:      include/trace/events/xdp.h
19188 F:      kernel/bpf/cpumap.c
19189 F:      kernel/bpf/devmap.c
19190 F:      net/core/xdp.c
19191 F:      samples/bpf/xdp*
19192 F:      tools/testing/selftests/bpf/*xdp*
19193 F:      tools/testing/selftests/bpf/*/*xdp*
19194 F:      drivers/net/ethernet/*/*/*/*/*xdp*
19195 F:      drivers/net/ethernet/*/*/*xdp*
19196 K:      (?:\b|_)xdp(?:\b|_)
19197
19198 XDP SOCKETS (AF_XDP)
19199 M:      Björn Töpel <bjorn.topel@intel.com>
19200 M:      Magnus Karlsson <magnus.karlsson@intel.com>
19201 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
19202 L:      netdev@vger.kernel.org
19203 L:      bpf@vger.kernel.org
19204 S:      Maintained
19205 F:      Documentation/networking/af_xdp.rst
19206 F:      include/net/xdp_sock*
19207 F:      include/net/xsk_buff_pool.h
19208 F:      include/uapi/linux/if_xdp.h
19209 F:      include/uapi/linux/xdp_diag.h
19210 F:      include/net/netns/xdp.h
19211 F:      net/xdp/
19212 F:      samples/bpf/xdpsock*
19213 F:      tools/lib/bpf/xsk*
19214
19215 XEN BLOCK SUBSYSTEM
19216 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19217 M:      Roger Pau Monné <roger.pau@citrix.com>
19218 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19219 S:      Supported
19220 F:      drivers/block/xen*
19221 F:      drivers/block/xen-blkback/*
19222
19223 XEN HYPERVISOR ARM
19224 M:      Stefano Stabellini <sstabellini@kernel.org>
19225 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19226 S:      Maintained
19227 F:      arch/arm/include/asm/xen/
19228 F:      arch/arm/xen/
19229
19230 XEN HYPERVISOR ARM64
19231 M:      Stefano Stabellini <sstabellini@kernel.org>
19232 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19233 S:      Maintained
19234 F:      arch/arm64/include/asm/xen/
19235 F:      arch/arm64/xen/
19236
19237 XEN HYPERVISOR INTERFACE
19238 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
19239 M:      Juergen Gross <jgross@suse.com>
19240 R:      Stefano Stabellini <sstabellini@kernel.org>
19241 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19242 S:      Supported
19243 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19244 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
19245 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
19246 F:      arch/x86/include/asm/pvclock-abi.h
19247 F:      arch/x86/include/asm/xen/
19248 F:      arch/x86/platform/pvh/
19249 F:      arch/x86/xen/
19250 F:      drivers/*/xen-*front.c
19251 F:      drivers/xen/
19252 F:      include/uapi/xen/
19253 F:      include/xen/
19254
19255 XEN NETWORK BACKEND DRIVER
19256 M:      Wei Liu <wei.liu@kernel.org>
19257 M:      Paul Durrant <paul@xen.org>
19258 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19259 L:      netdev@vger.kernel.org
19260 S:      Supported
19261 F:      drivers/net/xen-netback/*
19262
19263 XEN PCI SUBSYSTEM
19264 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19265 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19266 S:      Supported
19267 F:      arch/x86/pci/*xen*
19268 F:      drivers/pci/*xen*
19269
19270 XEN PVSCSI DRIVERS
19271 M:      Juergen Gross <jgross@suse.com>
19272 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19273 L:      linux-scsi@vger.kernel.org
19274 S:      Supported
19275 F:      drivers/scsi/xen-scsifront.c
19276 F:      drivers/xen/xen-scsiback.c
19277 F:      include/xen/interface/io/vscsiif.h
19278
19279 XEN SOUND FRONTEND DRIVER
19280 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
19281 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19282 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19283 S:      Supported
19284 F:      sound/xen/*
19285
19286 XEN SWIOTLB SUBSYSTEM
19287 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19288 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19289 L:      iommu@lists.linux-foundation.org
19290 S:      Supported
19291 F:      arch/x86/xen/*swiotlb*
19292 F:      drivers/xen/*swiotlb*
19293
19294 XFS FILESYSTEM
19295 M:      Darrick J. Wong <darrick.wong@oracle.com>
19296 M:      linux-xfs@vger.kernel.org
19297 L:      linux-xfs@vger.kernel.org
19298 S:      Supported
19299 W:      http://xfs.org/
19300 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
19301 F:      Documentation/ABI/testing/sysfs-fs-xfs
19302 F:      Documentation/admin-guide/xfs.rst
19303 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
19304 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
19305 F:      fs/xfs/
19306 F:      include/uapi/linux/dqblk_xfs.h
19307 F:      include/uapi/linux/fsmap.h
19308
19309 XILINX AXI ETHERNET DRIVER
19310 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
19311 S:      Maintained
19312 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
19313
19314 XILINX CAN DRIVER
19315 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
19316 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
19317 L:      linux-can@vger.kernel.org
19318 S:      Maintained
19319 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
19320 F:      drivers/net/can/xilinx_can.c
19321
19322 XILINX SD-FEC IP CORES
19323 M:      Derek Kiernan <derek.kiernan@xilinx.com>
19324 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
19325 S:      Maintained
19326 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
19327 F:      Documentation/misc-devices/xilinx_sdfec.rst
19328 F:      drivers/misc/Kconfig
19329 F:      drivers/misc/Makefile
19330 F:      drivers/misc/xilinx_sdfec.c
19331 F:      include/uapi/misc/xilinx_sdfec.h
19332
19333 XILINX UARTLITE SERIAL DRIVER
19334 M:      Peter Korsgaard <jacmet@sunsite.dk>
19335 L:      linux-serial@vger.kernel.org
19336 S:      Maintained
19337 F:      drivers/tty/serial/uartlite.c
19338
19339 XILINX VIDEO IP CORES
19340 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19341 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19342 L:      linux-media@vger.kernel.org
19343 S:      Supported
19344 T:      git git://linuxtv.org/media_tree.git
19345 F:      Documentation/devicetree/bindings/media/xilinx/
19346 F:      drivers/media/platform/xilinx/
19347 F:      include/uapi/linux/xilinx-v4l2-controls.h
19348
19349 XILINX ZYNQMP DPDMA DRIVER
19350 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19351 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19352 L:      dmaengine@vger.kernel.org
19353 S:      Supported
19354 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
19355 F:      drivers/dma/xilinx/xilinx_dpdma.c
19356 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
19357
19358 XILINX ZYNQMP PSGTR PHY DRIVER
19359 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
19360 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19361 L:      linux-kernel@vger.kernel.org
19362 S:      Supported
19363 T:      git https://github.com/Xilinx/linux-xlnx.git
19364 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
19365 F:      drivers/phy/xilinx/phy-zynqmp.c
19366
19367 XILLYBUS DRIVER
19368 M:      Eli Billauer <eli.billauer@gmail.com>
19369 L:      linux-kernel@vger.kernel.org
19370 S:      Supported
19371 F:      drivers/char/xillybus/
19372
19373 XLP9XX I2C DRIVER
19374 M:      George Cherian <gcherian@marvell.com>
19375 L:      linux-i2c@vger.kernel.org
19376 S:      Supported
19377 W:      http://www.marvell.com
19378 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
19379 F:      drivers/i2c/busses/i2c-xlp9xx.c
19380
19381 XRA1403 GPIO EXPANDER
19382 M:      Nandor Han <nandor.han@ge.com>
19383 M:      Semi Malinen <semi.malinen@ge.com>
19384 L:      linux-gpio@vger.kernel.org
19385 S:      Maintained
19386 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
19387 F:      drivers/gpio/gpio-xra1403.c
19388
19389 XTENSA XTFPGA PLATFORM SUPPORT
19390 M:      Max Filippov <jcmvbkbc@gmail.com>
19391 L:      linux-xtensa@linux-xtensa.org
19392 S:      Maintained
19393 F:      drivers/spi/spi-xtensa-xtfpga.c
19394 F:      sound/soc/xtensa/xtfpga-i2s.c
19395
19396 YAM DRIVER FOR AX.25
19397 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
19398 L:      linux-hams@vger.kernel.org
19399 S:      Maintained
19400 F:      drivers/net/hamradio/yam*
19401 F:      include/linux/yam.h
19402
19403 YAMA SECURITY MODULE
19404 M:      Kees Cook <keescook@chromium.org>
19405 S:      Supported
19406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
19407 F:      Documentation/admin-guide/LSM/Yama.rst
19408 F:      security/yama/
19409
19410 YEALINK PHONE DRIVER
19411 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
19412 L:      usbb2k-api-dev@nongnu.org
19413 S:      Maintained
19414 F:      Documentation/input/devices/yealink.rst
19415 F:      drivers/input/misc/yealink.*
19416
19417 Z8530 DRIVER FOR AX.25
19418 M:      Joerg Reuter <jreuter@yaina.de>
19419 L:      linux-hams@vger.kernel.org
19420 S:      Maintained
19421 W:      http://yaina.de/jreuter/
19422 W:      http://www.qsl.net/dl1bke/
19423 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
19424 F:      drivers/net/hamradio/*scc.c
19425 F:      drivers/net/hamradio/z8530.h
19426
19427 ZBUD COMPRESSED PAGE ALLOCATOR
19428 M:      Seth Jennings <sjenning@redhat.com>
19429 M:      Dan Streetman <ddstreet@ieee.org>
19430 L:      linux-mm@kvack.org
19431 S:      Maintained
19432 F:      include/linux/zbud.h
19433 F:      mm/zbud.c
19434
19435 ZD1211RW WIRELESS DRIVER
19436 M:      Daniel Drake <dsd@gentoo.org>
19437 M:      Ulrich Kunitz <kune@deine-taler.de>
19438 L:      linux-wireless@vger.kernel.org
19439 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
19440 S:      Maintained
19441 W:      http://zd1211.ath.cx/wiki/DriverRewrite
19442 F:      drivers/net/wireless/zydas/zd1211rw/
19443
19444 ZD1301 MEDIA DRIVER
19445 M:      Antti Palosaari <crope@iki.fi>
19446 L:      linux-media@vger.kernel.org
19447 S:      Maintained
19448 W:      https://linuxtv.org/
19449 W:      http://palosaari.fi/linux/
19450 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19451 F:      drivers/media/usb/dvb-usb-v2/zd1301*
19452
19453 ZD1301_DEMOD MEDIA DRIVER
19454 M:      Antti Palosaari <crope@iki.fi>
19455 L:      linux-media@vger.kernel.org
19456 S:      Maintained
19457 W:      https://linuxtv.org/
19458 W:      http://palosaari.fi/linux/
19459 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19460 F:      drivers/media/dvb-frontends/zd1301_demod*
19461
19462 ZHAOXIN PROCESSOR SUPPORT
19463 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
19464 L:      linux-kernel@vger.kernel.org
19465 S:      Maintained
19466 F:      arch/x86/kernel/cpu/zhaoxin.c
19467
19468 ZONEFS FILESYSTEM
19469 M:      Damien Le Moal <damien.lemoal@wdc.com>
19470 M:      Naohiro Aota <naohiro.aota@wdc.com>
19471 R:      Johannes Thumshirn <jth@kernel.org>
19472 L:      linux-fsdevel@vger.kernel.org
19473 S:      Maintained
19474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
19475 F:      Documentation/filesystems/zonefs.rst
19476 F:      fs/zonefs/
19477
19478 ZR36067 VIDEO FOR LINUX DRIVER
19479 M:      Corentin Labbe <clabbe@baylibre.com>
19480 L:      mjpeg-users@lists.sourceforge.net
19481 L:      linux-media@vger.kernel.org
19482 S:      Maintained
19483 W:      http://mjpeg.sourceforge.net/driver-zoran/
19484 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19485 F:      Documentation/driver-api/media/drivers/zoran.rst
19486 F:      drivers/staging/media/zoran/
19487
19488 ZPOOL COMPRESSED PAGE STORAGE API
19489 M:      Dan Streetman <ddstreet@ieee.org>
19490 L:      linux-mm@kvack.org
19491 S:      Maintained
19492 F:      include/linux/zpool.h
19493 F:      mm/zpool.c
19494
19495 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
19496 M:      Minchan Kim <minchan@kernel.org>
19497 M:      Nitin Gupta <ngupta@vflare.org>
19498 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
19499 L:      linux-kernel@vger.kernel.org
19500 S:      Maintained
19501 F:      Documentation/admin-guide/blockdev/zram.rst
19502 F:      drivers/block/zram/
19503
19504 ZS DECSTATION Z85C30 SERIAL DRIVER
19505 M:      "Maciej W. Rozycki" <macro@linux-mips.org>
19506 S:      Maintained
19507 F:      drivers/tty/serial/zs.*
19508
19509 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
19510 M:      Minchan Kim <minchan@kernel.org>
19511 M:      Nitin Gupta <ngupta@vflare.org>
19512 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
19513 L:      linux-mm@kvack.org
19514 S:      Maintained
19515 F:      Documentation/vm/zsmalloc.rst
19516 F:      include/linux/zsmalloc.h
19517 F:      mm/zsmalloc.c
19518
19519 ZSWAP COMPRESSED SWAP CACHING
19520 M:      Seth Jennings <sjenning@redhat.com>
19521 M:      Dan Streetman <ddstreet@ieee.org>
19522 M:      Vitaly Wool <vitaly.wool@konsulko.com>
19523 L:      linux-mm@kvack.org
19524 S:      Maintained
19525 F:      mm/zswap.c
19526
19527 THE REST
19528 M:      Linus Torvalds <torvalds@linux-foundation.org>
19529 L:      linux-kernel@vger.kernel.org
19530 S:      Buried alive in reporters
19531 Q:      http://patchwork.kernel.org/project/LKML/list/
19532 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
19533 F:      *
19534 F:      */