MAINTAINERS: Fix TTM tree
[linux-2.6-microblaze.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
175 L:      linux-bluetooth@vger.kernel.org
176 L:      linux-wpan@vger.kernel.org
177 S:      Maintained
178 F:      Documentation/networking/6lowpan.rst
179 F:      include/net/6lowpan.h
180 F:      net/6lowpan/
181
182 6PACK NETWORK DRIVER FOR AX.25
183 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
184 L:      linux-hams@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/hamradio/6pack.c
187
188 802.11 (including CFG80211/NL80211)
189 M:      Johannes Berg <johannes@sipsolutions.net>
190 L:      linux-wireless@vger.kernel.org
191 S:      Maintained
192 W:      https://wireless.wiki.kernel.org/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      net/wireless/
204
205 8169 10/100/1000 GIGABIT ETHERNET DRIVER
206 M:      Heiner Kallweit <hkallweit1@gmail.com>
207 M:      nic_swsd@realtek.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 X:      include/uapi/
265 X:      arch/*/include/uapi/
266
267 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268 M:      Hans de Goede <hdegoede@redhat.com>
269 L:      linux-hwmon@vger.kernel.org
270 S:      Maintained
271 F:      drivers/hwmon/abituguru.c
272
273 ABIT UGURU 3 HARDWARE MONITOR DRIVER
274 M:      Alistair John Strachan <alistair@devzero.co.uk>
275 L:      linux-hwmon@vger.kernel.org
276 S:      Maintained
277 F:      drivers/hwmon/abituguru3.c
278
279 ACCES 104-DIO-48E GPIO DRIVER
280 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
281 L:      linux-gpio@vger.kernel.org
282 S:      Maintained
283 F:      drivers/gpio/gpio-104-dio-48e.c
284
285 ACCES 104-IDI-48 GPIO DRIVER
286 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
287 L:      linux-gpio@vger.kernel.org
288 S:      Maintained
289 F:      drivers/gpio/gpio-104-idi-48.c
290
291 ACCES 104-IDIO-16 GPIO DRIVER
292 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-idio-16.c
296
297 ACCES 104-QUAD-8 DRIVER
298 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
299 M:      Syed Nayyar Waris <syednwaris@gmail.com>
300 L:      linux-iio@vger.kernel.org
301 S:      Maintained
302 F:      Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
303 F:      Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
304 F:      drivers/counter/104-quad-8.c
305
306 ACCES PCI-IDIO-16 GPIO DRIVER
307 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
308 L:      linux-gpio@vger.kernel.org
309 S:      Maintained
310 F:      drivers/gpio/gpio-pci-idio-16.c
311
312 ACCES PCIe-IDIO-24 GPIO DRIVER
313 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
314 L:      linux-gpio@vger.kernel.org
315 S:      Maintained
316 F:      drivers/gpio/gpio-pcie-idio-24.c
317
318 ACENIC DRIVER
319 M:      Jes Sorensen <jes@trained-monkey.org>
320 L:      linux-acenic@sunsite.dk
321 S:      Maintained
322 F:      drivers/net/ethernet/alteon/acenic*
323
324 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
325 M:      Peter Kaestle <peter@piie.net>
326 L:      platform-driver-x86@vger.kernel.org
327 S:      Maintained
328 W:      http://piie.net/?section=acerhdf
329 F:      drivers/platform/x86/acerhdf.c
330
331 ACER WMI LAPTOP EXTRAS
332 M:      "Lee, Chun-Yi" <jlee@suse.com>
333 L:      platform-driver-x86@vger.kernel.org
334 S:      Maintained
335 F:      drivers/platform/x86/acer-wmi.c
336
337 ACPI
338 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
339 M:      Len Brown <lenb@kernel.org>
340 L:      linux-acpi@vger.kernel.org
341 S:      Supported
342 W:      https://01.org/linux-acpi
343 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
344 B:      https://bugzilla.kernel.org
345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
346 F:      Documentation/ABI/testing/configfs-acpi
347 F:      Documentation/ABI/testing/sysfs-bus-acpi
348 F:      Documentation/firmware-guide/acpi/
349 F:      drivers/acpi/
350 F:      drivers/pci/*/*acpi*
351 F:      drivers/pci/*acpi*
352 F:      drivers/pnp/pnpacpi/
353 F:      include/acpi/
354 F:      include/linux/acpi.h
355 F:      include/linux/fwnode.h
356 F:      tools/power/acpi/
357
358 ACPI APEI
359 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
360 M:      Len Brown <lenb@kernel.org>
361 R:      James Morse <james.morse@arm.com>
362 R:      Tony Luck <tony.luck@intel.com>
363 R:      Borislav Petkov <bp@alien8.de>
364 L:      linux-acpi@vger.kernel.org
365 F:      drivers/acpi/apei/
366
367 ACPI COMPONENT ARCHITECTURE (ACPICA)
368 M:      Robert Moore <robert.moore@intel.com>
369 M:      Erik Kaneda <erik.kaneda@intel.com>
370 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
371 L:      linux-acpi@vger.kernel.org
372 L:      devel@acpica.org
373 S:      Supported
374 W:      https://acpica.org/
375 W:      https://github.com/acpica/acpica/
376 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
377 B:      https://bugzilla.kernel.org
378 B:      https://bugs.acpica.org
379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
380 F:      drivers/acpi/acpica/
381 F:      include/acpi/
382 F:      tools/power/acpi/
383
384 ACPI FAN DRIVER
385 M:      Zhang Rui <rui.zhang@intel.com>
386 L:      linux-acpi@vger.kernel.org
387 S:      Supported
388 W:      https://01.org/linux-acpi
389 B:      https://bugzilla.kernel.org
390 F:      drivers/acpi/fan.c
391
392 ACPI FOR ARM64 (ACPI/arm64)
393 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
394 M:      Hanjun Guo <guohanjun@huawei.com>
395 M:      Sudeep Holla <sudeep.holla@arm.com>
396 L:      linux-acpi@vger.kernel.org
397 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
398 S:      Maintained
399 F:      drivers/acpi/arm64
400
401 ACPI I2C MULTI INSTANTIATE DRIVER
402 M:      Hans de Goede <hdegoede@redhat.com>
403 L:      platform-driver-x86@vger.kernel.org
404 S:      Maintained
405 F:      drivers/platform/x86/i2c-multi-instantiate.c
406
407 ACPI PMIC DRIVERS
408 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
409 M:      Len Brown <lenb@kernel.org>
410 R:      Andy Shevchenko <andy@kernel.org>
411 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
412 L:      linux-acpi@vger.kernel.org
413 S:      Supported
414 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
415 B:      https://bugzilla.kernel.org
416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
417 F:      drivers/acpi/pmic/
418
419 ACPI THERMAL DRIVER
420 M:      Zhang Rui <rui.zhang@intel.com>
421 L:      linux-acpi@vger.kernel.org
422 S:      Supported
423 W:      https://01.org/linux-acpi
424 B:      https://bugzilla.kernel.org
425 F:      drivers/acpi/*thermal*
426
427 ACPI VIDEO DRIVER
428 M:      Zhang Rui <rui.zhang@intel.com>
429 L:      linux-acpi@vger.kernel.org
430 S:      Supported
431 W:      https://01.org/linux-acpi
432 B:      https://bugzilla.kernel.org
433 F:      drivers/acpi/acpi_video.c
434
435 ACPI WMI DRIVER
436 L:      platform-driver-x86@vger.kernel.org
437 S:      Orphan
438 F:      drivers/platform/x86/wmi.c
439 F:      include/uapi/linux/wmi.h
440
441 ACRN HYPERVISOR SERVICE MODULE
442 M:      Shuo Liu <shuo.a.liu@intel.com>
443 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
444 S:      Supported
445 W:      https://projectacrn.org
446 F:      Documentation/virt/acrn/
447 F:      drivers/virt/acrn/
448 F:      include/uapi/linux/acrn.h
449
450 AD1889 ALSA SOUND DRIVER
451 L:      linux-parisc@vger.kernel.org
452 S:      Maintained
453 W:      https://parisc.wiki.kernel.org/index.php/AD1889
454 F:      sound/pci/ad1889.*
455
456 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
457 M:      Michael Hennerich <michael.hennerich@analog.com>
458 S:      Supported
459 W:      http://wiki.analog.com/AD5254
460 W:      http://ez.analog.com/community/linux-device-drivers
461 F:      drivers/misc/ad525x_dpot.c
462
463 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
464 M:      Michael Hennerich <michael.hennerich@analog.com>
465 S:      Supported
466 W:      http://wiki.analog.com/AD5398
467 W:      http://ez.analog.com/community/linux-device-drivers
468 F:      drivers/regulator/ad5398.c
469
470 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
471 M:      Michael Hennerich <michael.hennerich@analog.com>
472 S:      Supported
473 W:      http://wiki.analog.com/AD7142
474 W:      http://ez.analog.com/community/linux-device-drivers
475 F:      drivers/input/misc/ad714x.c
476
477 AD7877 TOUCHSCREEN DRIVER
478 M:      Michael Hennerich <michael.hennerich@analog.com>
479 S:      Supported
480 W:      http://wiki.analog.com/AD7877
481 W:      http://ez.analog.com/community/linux-device-drivers
482 F:      drivers/input/touchscreen/ad7877.c
483
484 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
485 M:      Michael Hennerich <michael.hennerich@analog.com>
486 S:      Supported
487 W:      http://wiki.analog.com/AD7879
488 W:      http://ez.analog.com/community/linux-device-drivers
489 F:      drivers/input/touchscreen/ad7879.c
490
491 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
492 M:      Jiri Kosina <jikos@kernel.org>
493 S:      Maintained
494
495 ADF7242 IEEE 802.15.4 RADIO DRIVER
496 M:      Michael Hennerich <michael.hennerich@analog.com>
497 L:      linux-wpan@vger.kernel.org
498 S:      Supported
499 W:      https://wiki.analog.com/ADF7242
500 W:      http://ez.analog.com/community/linux-device-drivers
501 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
502 F:      drivers/net/ieee802154/adf7242.c
503
504 ADM1025 HARDWARE MONITOR DRIVER
505 M:      Jean Delvare <jdelvare@suse.com>
506 L:      linux-hwmon@vger.kernel.org
507 S:      Maintained
508 F:      Documentation/hwmon/adm1025.rst
509 F:      drivers/hwmon/adm1025.c
510
511 ADM1029 HARDWARE MONITOR DRIVER
512 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
513 L:      linux-hwmon@vger.kernel.org
514 S:      Maintained
515 F:      drivers/hwmon/adm1029.c
516
517 ADM8211 WIRELESS DRIVER
518 L:      linux-wireless@vger.kernel.org
519 S:      Orphan
520 W:      https://wireless.wiki.kernel.org/
521 F:      drivers/net/wireless/admtek/adm8211.*
522
523 ADP1653 FLASH CONTROLLER DRIVER
524 M:      Sakari Ailus <sakari.ailus@iki.fi>
525 L:      linux-media@vger.kernel.org
526 S:      Maintained
527 F:      drivers/media/i2c/adp1653.c
528 F:      include/media/i2c/adp1653.h
529
530 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
531 M:      Michael Hennerich <michael.hennerich@analog.com>
532 S:      Supported
533 W:      http://wiki.analog.com/ADP5520
534 W:      http://ez.analog.com/community/linux-device-drivers
535 F:      drivers/gpio/gpio-adp5520.c
536 F:      drivers/input/keyboard/adp5520-keys.c
537 F:      drivers/leds/leds-adp5520.c
538 F:      drivers/mfd/adp5520.c
539 F:      drivers/video/backlight/adp5520_bl.c
540
541 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
542 M:      Michael Hennerich <michael.hennerich@analog.com>
543 S:      Supported
544 W:      http://wiki.analog.com/ADP5588
545 W:      http://ez.analog.com/community/linux-device-drivers
546 F:      drivers/gpio/gpio-adp5588.c
547 F:      drivers/input/keyboard/adp5588-keys.c
548
549 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
550 M:      Michael Hennerich <michael.hennerich@analog.com>
551 S:      Supported
552 W:      http://wiki.analog.com/ADP8860
553 W:      http://ez.analog.com/community/linux-device-drivers
554 F:      drivers/video/backlight/adp8860_bl.c
555
556 ADT746X FAN DRIVER
557 M:      Colin Leroy <colin@colino.net>
558 S:      Maintained
559 F:      drivers/macintosh/therm_adt746x.c
560
561 ADT7475 HARDWARE MONITOR DRIVER
562 M:      Jean Delvare <jdelvare@suse.com>
563 L:      linux-hwmon@vger.kernel.org
564 S:      Maintained
565 F:      Documentation/hwmon/adt7475.rst
566 F:      drivers/hwmon/adt7475.c
567
568 ADVANSYS SCSI DRIVER
569 M:      Matthew Wilcox <willy@infradead.org>
570 M:      Hannes Reinecke <hare@suse.com>
571 L:      linux-scsi@vger.kernel.org
572 S:      Maintained
573 F:      Documentation/scsi/advansys.rst
574 F:      drivers/scsi/advansys.c
575
576 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
577 M:      Michael Hennerich <michael.hennerich@analog.com>
578 S:      Supported
579 W:      http://wiki.analog.com/ADXL345
580 W:      http://ez.analog.com/community/linux-device-drivers
581 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
582 F:      drivers/input/misc/adxl34x.c
583
584 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
585 M:      Michael Hennerich <michael.hennerich@analog.com>
586 S:      Supported
587 W:      http://ez.analog.com/community/linux-device-drivers
588 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
589 F:      drivers/iio/accel/adxl372.c
590 F:      drivers/iio/accel/adxl372_i2c.c
591 F:      drivers/iio/accel/adxl372_spi.c
592
593 AF9013 MEDIA DRIVER
594 M:      Antti Palosaari <crope@iki.fi>
595 L:      linux-media@vger.kernel.org
596 S:      Maintained
597 W:      https://linuxtv.org
598 W:      http://palosaari.fi/linux/
599 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
600 T:      git git://linuxtv.org/anttip/media_tree.git
601 F:      drivers/media/dvb-frontends/af9013*
602
603 AF9033 MEDIA DRIVER
604 M:      Antti Palosaari <crope@iki.fi>
605 L:      linux-media@vger.kernel.org
606 S:      Maintained
607 W:      https://linuxtv.org
608 W:      http://palosaari.fi/linux/
609 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
610 T:      git git://linuxtv.org/anttip/media_tree.git
611 F:      drivers/media/dvb-frontends/af9033*
612
613 AFFS FILE SYSTEM
614 M:      David Sterba <dsterba@suse.com>
615 L:      linux-fsdevel@vger.kernel.org
616 S:      Odd Fixes
617 F:      Documentation/filesystems/affs.rst
618 F:      fs/affs/
619
620 AFS FILESYSTEM
621 M:      David Howells <dhowells@redhat.com>
622 L:      linux-afs@lists.infradead.org
623 S:      Supported
624 W:      https://www.infradead.org/~dhowells/kafs/
625 F:      Documentation/filesystems/afs.rst
626 F:      fs/afs/
627 F:      include/trace/events/afs.h
628
629 AGPGART DRIVER
630 M:      David Airlie <airlied@linux.ie>
631 S:      Maintained
632 T:      git git://anongit.freedesktop.org/drm/drm
633 F:      drivers/char/agp/
634 F:      include/linux/agp*
635 F:      include/uapi/linux/agp*
636
637 AHA152X SCSI DRIVER
638 M:      "Juergen E. Fischer" <fischer@norbit.de>
639 L:      linux-scsi@vger.kernel.org
640 S:      Maintained
641 F:      drivers/scsi/aha152x*
642 F:      drivers/scsi/pcmcia/aha152x*
643
644 AIC7XXX / AIC79XX SCSI DRIVER
645 M:      Hannes Reinecke <hare@suse.com>
646 L:      linux-scsi@vger.kernel.org
647 S:      Maintained
648 F:      drivers/scsi/aic7xxx/
649
650 AIMSLAB FM RADIO RECEIVER DRIVER
651 M:      Hans Verkuil <hverkuil@xs4all.nl>
652 L:      linux-media@vger.kernel.org
653 S:      Maintained
654 W:      https://linuxtv.org
655 T:      git git://linuxtv.org/media_tree.git
656 F:      drivers/media/radio/radio-aimslab*
657
658 AIO
659 M:      Benjamin LaHaise <bcrl@kvack.org>
660 L:      linux-aio@kvack.org
661 S:      Supported
662 F:      fs/aio.c
663 F:      include/linux/*aio*.h
664
665 AIRSPY MEDIA DRIVER
666 M:      Antti Palosaari <crope@iki.fi>
667 L:      linux-media@vger.kernel.org
668 S:      Maintained
669 W:      https://linuxtv.org
670 W:      http://palosaari.fi/linux/
671 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
672 T:      git git://linuxtv.org/anttip/media_tree.git
673 F:      drivers/media/usb/airspy/
674
675 ALACRITECH GIGABIT ETHERNET DRIVER
676 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
677 S:      Maintained
678 F:      drivers/net/ethernet/alacritech/*
679
680 ALCATEL SPEEDTOUCH USB DRIVER
681 M:      Duncan Sands <duncan.sands@free.fr>
682 L:      linux-usb@vger.kernel.org
683 S:      Maintained
684 W:      http://www.linux-usb.org/SpeedTouch/
685 F:      drivers/usb/atm/speedtch.c
686 F:      drivers/usb/atm/usbatm.c
687
688 ALCHEMY AU1XX0 MMC DRIVER
689 M:      Manuel Lauss <manuel.lauss@gmail.com>
690 S:      Maintained
691 F:      drivers/mmc/host/au1xmmc.c
692
693 ALI1563 I2C DRIVER
694 M:      Rudolf Marek <r.marek@assembler.cz>
695 L:      linux-i2c@vger.kernel.org
696 S:      Maintained
697 F:      Documentation/i2c/busses/i2c-ali1563.rst
698 F:      drivers/i2c/busses/i2c-ali1563.c
699
700 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
701 M:      Tomislav Denis <tomislav.denis@avl.com>
702 L:      linux-iio@vger.kernel.org
703 S:      Maintained
704 W:      http://www.allsensors.com/
705 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
706 F:      drivers/iio/pressure/dlhl60d.c
707
708 ALLEGRO DVT VIDEO IP CORE DRIVER
709 M:      Michael Tretter <m.tretter@pengutronix.de>
710 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
711 L:      linux-media@vger.kernel.org
712 S:      Maintained
713 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
714 F:      drivers/media/platform/allegro-dvt/
715
716 ALLWINNER A10 CSI DRIVER
717 M:      Maxime Ripard <mripard@kernel.org>
718 L:      linux-media@vger.kernel.org
719 S:      Maintained
720 T:      git git://linuxtv.org/media_tree.git
721 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
722 F:      drivers/media/platform/sunxi/sun4i-csi/
723
724 ALLWINNER CPUFREQ DRIVER
725 M:      Yangtao Li <tiny.windzz@gmail.com>
726 L:      linux-pm@vger.kernel.org
727 S:      Maintained
728 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
729 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
730
731 ALLWINNER CRYPTO DRIVERS
732 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
733 L:      linux-crypto@vger.kernel.org
734 S:      Maintained
735 F:      drivers/crypto/allwinner/
736
737 ALLWINNER THERMAL DRIVER
738 M:      Vasily Khoruzhick <anarsoul@gmail.com>
739 M:      Yangtao Li <tiny.windzz@gmail.com>
740 L:      linux-pm@vger.kernel.org
741 S:      Maintained
742 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
743 F:      drivers/thermal/sun8i_thermal.c
744
745 ALLWINNER VPU DRIVER
746 M:      Maxime Ripard <mripard@kernel.org>
747 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
748 L:      linux-media@vger.kernel.org
749 S:      Maintained
750 F:      drivers/staging/media/sunxi/cedrus/
751
752 ALPHA PORT
753 M:      Richard Henderson <rth@twiddle.net>
754 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
755 M:      Matt Turner <mattst88@gmail.com>
756 L:      linux-alpha@vger.kernel.org
757 S:      Odd Fixes
758 F:      arch/alpha/
759
760 ALPS PS/2 TOUCHPAD DRIVER
761 R:      Pali Rohár <pali@kernel.org>
762 F:      drivers/input/mouse/alps.*
763
764 ALTERA I2C CONTROLLER DRIVER
765 M:      Thor Thayer <thor.thayer@linux.intel.com>
766 S:      Maintained
767 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
768 F:      drivers/i2c/busses/i2c-altera.c
769
770 ALTERA MAILBOX DRIVER
771 M:      Ley Foon Tan <ley.foon.tan@intel.com>
772 S:      Maintained
773 F:      drivers/mailbox/mailbox-altera.c
774
775 ALTERA PIO DRIVER
776 M:      Joyce Ooi <joyce.ooi@intel.com>
777 L:      linux-gpio@vger.kernel.org
778 S:      Maintained
779 F:      drivers/gpio/gpio-altera.c
780
781 ALTERA SYSTEM MANAGER DRIVER
782 M:      Thor Thayer <thor.thayer@linux.intel.com>
783 S:      Maintained
784 F:      drivers/mfd/altera-sysmgr.c
785 F:      include/linux/mfd/altera-sysmgr.h
786
787 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
788 M:      Thor Thayer <thor.thayer@linux.intel.com>
789 S:      Maintained
790 F:      drivers/gpio/gpio-altera-a10sr.c
791 F:      drivers/mfd/altera-a10sr.c
792 F:      drivers/reset/reset-a10sr.c
793 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
794 F:      include/linux/mfd/altera-a10sr.h
795
796 ALTERA TRIPLE SPEED ETHERNET DRIVER
797 M:      Joyce Ooi <joyce.ooi@intel.com>
798 L:      netdev@vger.kernel.org
799 S:      Maintained
800 F:      drivers/net/ethernet/altera/
801
802 ALTERA UART/JTAG UART SERIAL DRIVERS
803 M:      Tobias Klauser <tklauser@distanz.ch>
804 L:      linux-serial@vger.kernel.org
805 S:      Maintained
806 F:      drivers/tty/serial/altera_jtaguart.c
807 F:      drivers/tty/serial/altera_uart.c
808 F:      include/linux/altera_jtaguart.h
809 F:      include/linux/altera_uart.h
810
811 AMAZON ANNAPURNA LABS FIC DRIVER
812 M:      Talel Shenhar <talel@amazon.com>
813 S:      Maintained
814 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
815 F:      drivers/irqchip/irq-al-fic.c
816
817 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
818 M:      Talel Shenhar <talel@amazon.com>
819 M:      Talel Shenhar <talelshenhar@gmail.com>
820 S:      Maintained
821 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
822 F:      drivers/edac/al_mc_edac.c
823
824 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
825 M:      Talel Shenhar <talel@amazon.com>
826 S:      Maintained
827 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
828 F:      drivers/thermal/thermal_mmio.c
829
830 AMAZON ETHERNET DRIVERS
831 M:      Netanel Belgazal <netanel@amazon.com>
832 M:      Arthur Kiyanovski <akiyano@amazon.com>
833 R:      Guy Tzalik <gtzalik@amazon.com>
834 R:      Saeed Bishara <saeedb@amazon.com>
835 L:      netdev@vger.kernel.org
836 S:      Supported
837 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
838 F:      drivers/net/ethernet/amazon/
839
840 AMAZON RDMA EFA DRIVER
841 M:      Gal Pressman <galpress@amazon.com>
842 R:      Yossi Leybovich <sleybo@amazon.com>
843 L:      linux-rdma@vger.kernel.org
844 S:      Supported
845 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
846 F:      drivers/infiniband/hw/efa/
847 F:      include/uapi/rdma/efa-abi.h
848
849 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
850 M:      Tom Lendacky <thomas.lendacky@amd.com>
851 M:      John Allen <john.allen@amd.com>
852 L:      linux-crypto@vger.kernel.org
853 S:      Supported
854 F:      drivers/crypto/ccp/
855 F:      include/linux/ccp.h
856
857 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
858 M:      Brijesh Singh <brijesh.singh@amd.com>
859 M:      Tom Lendacky <thomas.lendacky@amd.com>
860 L:      linux-crypto@vger.kernel.org
861 S:      Supported
862 F:      drivers/crypto/ccp/sev*
863 F:      include/uapi/linux/psp-sev.h
864
865 AMD DISPLAY CORE
866 M:      Harry Wentland <harry.wentland@amd.com>
867 M:      Leo Li <sunpeng.li@amd.com>
868 L:      amd-gfx@lists.freedesktop.org
869 S:      Supported
870 T:      git git://people.freedesktop.org/~agd5f/linux
871 F:      drivers/gpu/drm/amd/display/
872
873 AMD ENERGY DRIVER
874 M:      Naveen Krishna Chatradhi <nchatrad@amd.com>
875 L:      linux-hwmon@vger.kernel.org
876 S:      Maintained
877 F:      Documentation/hwmon/amd_energy.rst
878 F:      drivers/hwmon/amd_energy.c
879
880 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
881 M:      Huang Rui <ray.huang@amd.com>
882 L:      linux-hwmon@vger.kernel.org
883 S:      Supported
884 F:      Documentation/hwmon/fam15h_power.rst
885 F:      drivers/hwmon/fam15h_power.c
886
887 AMD FCH GPIO DRIVER
888 M:      Enrico Weigelt, metux IT consult <info@metux.net>
889 L:      linux-gpio@vger.kernel.org
890 S:      Maintained
891 F:      drivers/gpio/gpio-amd-fch.c
892 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
893
894 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
895 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
896 S:      Orphan
897 F:      drivers/usb/gadget/udc/amd5536udc.*
898
899 AMD GEODE PROCESSOR/CHIPSET SUPPORT
900 M:      Andres Salomon <dilinger@queued.net>
901 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
902 S:      Supported
903 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
904 F:      arch/x86/include/asm/geode.h
905 F:      drivers/char/hw_random/geode-rng.c
906 F:      drivers/crypto/geode*
907 F:      drivers/video/fbdev/geode/
908
909 AMD IOMMU (AMD-VI)
910 M:      Joerg Roedel <joro@8bytes.org>
911 L:      iommu@lists.linux-foundation.org
912 S:      Maintained
913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
914 F:      drivers/iommu/amd/
915 F:      include/linux/amd-iommu.h
916
917 AMD KFD
918 M:      Felix Kuehling <Felix.Kuehling@amd.com>
919 L:      amd-gfx@lists.freedesktop.org
920 S:      Supported
921 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
922 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
923 F:      drivers/gpu/drm/amd/amdkfd/
924 F:      drivers/gpu/drm/amd/include/cik_structs.h
925 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
926 F:      drivers/gpu/drm/amd/include/v9_structs.h
927 F:      drivers/gpu/drm/amd/include/vi_structs.h
928 F:      include/uapi/linux/kfd_ioctl.h
929
930 AMD SPI DRIVER
931 M:      Sanjay R Mehta <sanju.mehta@amd.com>
932 S:      Maintained
933 F:      drivers/spi/spi-amd.c
934
935 AMD MP2 I2C DRIVER
936 M:      Elie Morisse <syniurge@gmail.com>
937 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
938 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
939 L:      linux-i2c@vger.kernel.org
940 S:      Maintained
941 F:      drivers/i2c/busses/i2c-amd-mp2*
942
943 AMD PMC DRIVER
944 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
945 L:      platform-driver-x86@vger.kernel.org
946 S:      Maintained
947 F:      drivers/platform/x86/amd-pmc.*
948
949 AMD POWERPLAY
950 M:      Evan Quan <evan.quan@amd.com>
951 L:      amd-gfx@lists.freedesktop.org
952 S:      Supported
953 T:      git git://people.freedesktop.org/~agd5f/linux
954 F:      drivers/gpu/drm/amd/pm/powerplay/
955
956 AMD SEATTLE DEVICE TREE SUPPORT
957 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
958 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
959 M:      Tom Lendacky <thomas.lendacky@amd.com>
960 S:      Supported
961 F:      arch/arm64/boot/dts/amd/
962
963 AMD XGBE DRIVER
964 M:      Tom Lendacky <thomas.lendacky@amd.com>
965 L:      netdev@vger.kernel.org
966 S:      Supported
967 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
968 F:      drivers/net/ethernet/amd/xgbe/
969
970 AMD SENSOR FUSION HUB DRIVER
971 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
972 M:      Sandeep Singh <sandeep.singh@amd.com>
973 L:      linux-input@vger.kernel.org
974 S:      Maintained
975 F:      Documentation/hid/amd-sfh*
976 F:      drivers/hid/amd-sfh-hid/
977
978 AMS AS73211 DRIVER
979 M:      Christian Eggers <ceggers@arri.de>
980 L:      linux-iio@vger.kernel.org
981 S:      Maintained
982 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
983 F:      drivers/iio/light/as73211.c
984
985 ANALOG DEVICES INC AD7192 DRIVER
986 M:      Alexandru Tachici <alexandru.tachici@analog.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,ad7192.yaml
991 F:      drivers/iio/adc/ad7192.c
992
993 ANALOG DEVICES INC AD7292 DRIVER
994 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
995 L:      linux-iio@vger.kernel.org
996 S:      Supported
997 W:      http://ez.analog.com/community/linux-device-drivers
998 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
999 F:      drivers/iio/adc/ad7292.c
1000
1001 ANALOG DEVICES INC AD7768-1 DRIVER
1002 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1003 L:      linux-iio@vger.kernel.org
1004 S:      Supported
1005 W:      http://ez.analog.com/community/linux-device-drivers
1006 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1007 F:      drivers/iio/adc/ad7768-1.c
1008
1009 ANALOG DEVICES INC AD7780 DRIVER
1010 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1011 M:      Renato Lui Geh <renatogeh@gmail.com>
1012 L:      linux-iio@vger.kernel.org
1013 S:      Supported
1014 W:      http://ez.analog.com/community/linux-device-drivers
1015 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1016 F:      drivers/iio/adc/ad7780.c
1017
1018 ANALOG DEVICES INC AD9389B DRIVER
1019 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1020 L:      linux-media@vger.kernel.org
1021 S:      Maintained
1022 F:      drivers/media/i2c/ad9389b*
1023
1024 ANALOG DEVICES INC ADGS1408 DRIVER
1025 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1026 S:      Supported
1027 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1028 F:      drivers/mux/adgs1408.c
1029
1030 ANALOG DEVICES INC ADIN DRIVER
1031 M:      Michael Hennerich <michael.hennerich@analog.com>
1032 L:      netdev@vger.kernel.org
1033 S:      Supported
1034 W:      http://ez.analog.com/community/linux-device-drivers
1035 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1036 F:      drivers/net/phy/adin.c
1037
1038 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1039 M:      Nuno Sa <nuno.sa@analog.com>
1040 L:      linux-iio@vger.kernel.org
1041 S:      Supported
1042 F:      drivers/iio/imu/adis.c
1043 F:      include/linux/iio/imu/adis.h
1044
1045 ANALOG DEVICES INC ADIS16460 DRIVER
1046 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1047 L:      linux-iio@vger.kernel.org
1048 S:      Supported
1049 W:      http://ez.analog.com/community/linux-device-drivers
1050 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1051 F:      drivers/iio/imu/adis16460.c
1052
1053 ANALOG DEVICES INC ADIS16475 DRIVER
1054 M:      Nuno Sa <nuno.sa@analog.com>
1055 L:      linux-iio@vger.kernel.org
1056 W:      http://ez.analog.com/community/linux-device-drivers
1057 S:      Supported
1058 F:      drivers/iio/imu/adis16475.c
1059 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1060
1061 ANALOG DEVICES INC ADM1177 DRIVER
1062 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1063 L:      linux-hwmon@vger.kernel.org
1064 S:      Supported
1065 W:      http://ez.analog.com/community/linux-device-drivers
1066 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1067 F:      drivers/hwmon/adm1177.c
1068
1069 ANALOG DEVICES INC ADP5061 DRIVER
1070 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1071 L:      linux-pm@vger.kernel.org
1072 S:      Supported
1073 W:      http://ez.analog.com/community/linux-device-drivers
1074 F:      drivers/power/supply/adp5061.c
1075
1076 ANALOG DEVICES INC ADV7180 DRIVER
1077 M:      Lars-Peter Clausen <lars@metafoo.de>
1078 L:      linux-media@vger.kernel.org
1079 S:      Supported
1080 W:      http://ez.analog.com/community/linux-device-drivers
1081 F:      drivers/media/i2c/adv7180.c
1082 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1083
1084 ANALOG DEVICES INC ADV748X DRIVER
1085 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1086 L:      linux-media@vger.kernel.org
1087 S:      Maintained
1088 F:      drivers/media/i2c/adv748x/*
1089
1090 ANALOG DEVICES INC ADV7511 DRIVER
1091 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1092 L:      linux-media@vger.kernel.org
1093 S:      Maintained
1094 F:      drivers/media/i2c/adv7511*
1095
1096 ANALOG DEVICES INC ADV7604 DRIVER
1097 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1098 L:      linux-media@vger.kernel.org
1099 S:      Maintained
1100 F:      drivers/media/i2c/adv7604*
1101 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1102
1103 ANALOG DEVICES INC ADV7842 DRIVER
1104 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1105 L:      linux-media@vger.kernel.org
1106 S:      Maintained
1107 F:      drivers/media/i2c/adv7842*
1108
1109 ANALOG DEVICES INC ADXRS290 DRIVER
1110 M:      Nishant Malpani <nish.malpani25@gmail.com>
1111 L:      linux-iio@vger.kernel.org
1112 S:      Supported
1113 F:      drivers/iio/gyro/adxrs290.c
1114 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1115
1116 ANALOG DEVICES INC ASOC CODEC DRIVERS
1117 M:      Lars-Peter Clausen <lars@metafoo.de>
1118 M:      Nuno Sá <nuno.sa@analog.com>
1119 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1120 S:      Supported
1121 W:      http://wiki.analog.com/
1122 W:      http://ez.analog.com/community/linux-device-drivers
1123 F:      sound/soc/codecs/ad1*
1124 F:      sound/soc/codecs/ad7*
1125 F:      sound/soc/codecs/adau*
1126 F:      sound/soc/codecs/adav*
1127 F:      sound/soc/codecs/sigmadsp.*
1128 F:      sound/soc/codecs/ssm*
1129
1130 ANALOG DEVICES INC DMA DRIVERS
1131 M:      Lars-Peter Clausen <lars@metafoo.de>
1132 S:      Supported
1133 W:      http://ez.analog.com/community/linux-device-drivers
1134 F:      drivers/dma/dma-axi-dmac.c
1135
1136 ANALOG DEVICES INC IIO DRIVERS
1137 M:      Lars-Peter Clausen <lars@metafoo.de>
1138 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1139 S:      Supported
1140 W:      http://wiki.analog.com/
1141 W:      http://ez.analog.com/community/linux-device-drivers
1142 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1143 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1144 F:      Documentation/devicetree/bindings/iio/*/adi,*
1145 F:      Documentation/devicetree/bindings/iio/dac/ad5758.txt
1146 F:      drivers/iio/*/ad*
1147 F:      drivers/iio/adc/ltc249*
1148 F:      drivers/iio/amplifiers/hmc425a.c
1149 F:      drivers/staging/iio/*/ad*
1150 X:      drivers/iio/*/adjd*
1151
1152 ANALOGBITS PLL LIBRARIES
1153 M:      Paul Walmsley <paul.walmsley@sifive.com>
1154 S:      Supported
1155 F:      drivers/clk/analogbits/*
1156 F:      include/linux/clk/analogbits*
1157
1158 ANDES ARCHITECTURE
1159 M:      Nick Hu <nickhu@andestech.com>
1160 M:      Greentime Hu <green.hu@gmail.com>
1161 M:      Vincent Chen <deanbo422@gmail.com>
1162 S:      Supported
1163 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1164 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1165 F:      Documentation/devicetree/bindings/nds32/
1166 F:      arch/nds32/
1167 N:      nds32
1168 K:      nds32
1169
1170 ANDROID CONFIG FRAGMENTS
1171 M:      Rob Herring <robh@kernel.org>
1172 S:      Supported
1173 F:      kernel/configs/android*
1174
1175 ANDROID DRIVERS
1176 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1177 M:      Arve Hjønnevåg <arve@android.com>
1178 M:      Todd Kjos <tkjos@android.com>
1179 M:      Martijn Coenen <maco@android.com>
1180 M:      Joel Fernandes <joel@joelfernandes.org>
1181 M:      Christian Brauner <christian@brauner.io>
1182 M:      Hridya Valsaraju <hridya@google.com>
1183 M:      Suren Baghdasaryan <surenb@google.com>
1184 L:      linux-kernel@vger.kernel.org
1185 S:      Supported
1186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1187 F:      drivers/android/
1188 F:      drivers/staging/android/
1189
1190 ANDROID GOLDFISH PIC DRIVER
1191 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1192 S:      Supported
1193 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1194 F:      drivers/irqchip/irq-goldfish-pic.c
1195
1196 ANDROID GOLDFISH RTC DRIVER
1197 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1198 S:      Supported
1199 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1200 F:      drivers/rtc/rtc-goldfish.c
1201
1202 AOA (Apple Onboard Audio) ALSA DRIVER
1203 M:      Johannes Berg <johannes@sipsolutions.net>
1204 L:      linuxppc-dev@lists.ozlabs.org
1205 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1206 S:      Maintained
1207 F:      sound/aoa/
1208
1209 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1210 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1211 L:      linux-iio@vger.kernel.org
1212 S:      Maintained
1213 F:      drivers/iio/adc/stx104.c
1214
1215 APM DRIVER
1216 M:      Jiri Kosina <jikos@kernel.org>
1217 S:      Odd fixes
1218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1219 F:      arch/x86/kernel/apm_32.c
1220 F:      drivers/char/apm-emulation.c
1221 F:      include/linux/apm_bios.h
1222 F:      include/uapi/linux/apm_bios.h
1223
1224 APPARMOR SECURITY MODULE
1225 M:      John Johansen <john.johansen@canonical.com>
1226 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1227 S:      Supported
1228 W:      wiki.apparmor.net
1229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1230 F:      Documentation/admin-guide/LSM/apparmor.rst
1231 F:      security/apparmor/
1232
1233 APPLE BCM5974 MULTITOUCH DRIVER
1234 M:      Henrik Rydberg <rydberg@bitmath.org>
1235 L:      linux-input@vger.kernel.org
1236 S:      Odd fixes
1237 F:      drivers/input/mouse/bcm5974.c
1238
1239 APPLE SMC DRIVER
1240 M:      Henrik Rydberg <rydberg@bitmath.org>
1241 L:      linux-hwmon@vger.kernel.org
1242 S:      Odd fixes
1243 F:      drivers/hwmon/applesmc.c
1244
1245 APPLETALK NETWORK LAYER
1246 L:      netdev@vger.kernel.org
1247 S:      Odd fixes
1248 F:      drivers/net/appletalk/
1249 F:      include/linux/atalk.h
1250 F:      include/uapi/linux/atalk.h
1251 F:      net/appletalk/
1252
1253 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1254 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1255 S:      Supported
1256 F:      arch/arm64/boot/dts/apm/
1257
1258 APPLIED MICRO (APM) X-GENE SOC EDAC
1259 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1260 S:      Supported
1261 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1262 F:      drivers/edac/xgene_edac.c
1263
1264 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1265 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1266 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1267 S:      Supported
1268 F:      drivers/net/ethernet/apm/xgene-v2/
1269
1270 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1271 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1272 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1273 M:      Quan Nguyen <quan@os.amperecomputing.com>
1274 S:      Supported
1275 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1276 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1277 F:      drivers/net/ethernet/apm/xgene/
1278 F:      drivers/net/mdio/mdio-xgene.c
1279
1280 APPLIED MICRO (APM) X-GENE SOC PMU
1281 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1282 S:      Supported
1283 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1284 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1285 F:      drivers/perf/xgene_pmu.c
1286
1287 APTINA CAMERA SENSOR PLL
1288 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1289 L:      linux-media@vger.kernel.org
1290 S:      Maintained
1291 F:      drivers/media/i2c/aptina-pll.*
1292
1293 AQUANTIA ETHERNET DRIVER (atlantic)
1294 M:      Igor Russkikh <irusskikh@marvell.com>
1295 L:      netdev@vger.kernel.org
1296 S:      Supported
1297 W:      https://www.marvell.com/
1298 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1299 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1300 F:      drivers/net/ethernet/aquantia/atlantic/
1301
1302 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1303 M:      Egor Pomozov <epomozov@marvell.com>
1304 L:      netdev@vger.kernel.org
1305 S:      Supported
1306 W:      http://www.aquantia.com
1307 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1308
1309 ARASAN NAND CONTROLLER DRIVER
1310 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1311 L:      linux-mtd@lists.infradead.org
1312 S:      Maintained
1313 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1314 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1315
1316 ARC FRAMEBUFFER DRIVER
1317 M:      Jaya Kumar <jayalk@intworks.biz>
1318 S:      Maintained
1319 F:      drivers/video/fbdev/arcfb.c
1320 F:      drivers/video/fbdev/core/fb_defio.c
1321
1322 ARC PGU DRM DRIVER
1323 M:      Alexey Brodkin <abrodkin@synopsys.com>
1324 S:      Supported
1325 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1326 F:      drivers/gpu/drm/tiny/arcpgu.c
1327
1328 ARCNET NETWORK LAYER
1329 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1330 L:      netdev@vger.kernel.org
1331 S:      Maintained
1332 F:      drivers/net/arcnet/
1333 F:      include/uapi/linux/if_arcnet.h
1334
1335 ARM ARCHITECTED TIMER DRIVER
1336 M:      Mark Rutland <mark.rutland@arm.com>
1337 M:      Marc Zyngier <maz@kernel.org>
1338 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1339 S:      Maintained
1340 F:      arch/arm/include/asm/arch_timer.h
1341 F:      arch/arm64/include/asm/arch_timer.h
1342 F:      drivers/clocksource/arm_arch_timer.c
1343
1344 ARM HDLCD DRM DRIVER
1345 M:      Liviu Dudau <liviu.dudau@arm.com>
1346 S:      Supported
1347 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1348 F:      drivers/gpu/drm/arm/hdlcd_*
1349
1350 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1351 M:      Linus Walleij <linus.walleij@linaro.org>
1352 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1353 S:      Maintained
1354 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1355 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1356 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1357 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1358 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1359 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1360 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1361 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1362 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1363 F:      arch/arm/boot/dts/arm-realview-*
1364 F:      arch/arm/boot/dts/integrator*
1365 F:      arch/arm/boot/dts/versatile*
1366 F:      arch/arm/mach-integrator/
1367 F:      arch/arm/mach-realview/
1368 F:      arch/arm/mach-versatile/
1369 F:      arch/arm/plat-versatile/
1370 F:      drivers/bus/arm-integrator-lm.c
1371 F:      drivers/clk/versatile/
1372 F:      drivers/i2c/busses/i2c-versatile.c
1373 F:      drivers/irqchip/irq-versatile-fpga.c
1374 F:      drivers/mtd/maps/physmap-versatile.*
1375 F:      drivers/power/reset/arm-versatile-reboot.c
1376 F:      drivers/soc/versatile/
1377
1378 ARM KOMEDA DRM-KMS DRIVER
1379 M:      James (Qian) Wang <james.qian.wang@arm.com>
1380 M:      Liviu Dudau <liviu.dudau@arm.com>
1381 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1382 L:      Mali DP Maintainers <malidp@foss.arm.com>
1383 S:      Supported
1384 T:      git git://anongit.freedesktop.org/drm/drm-misc
1385 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1386 F:      Documentation/gpu/komeda-kms.rst
1387 F:      drivers/gpu/drm/arm/display/include/
1388 F:      drivers/gpu/drm/arm/display/komeda/
1389
1390 ARM MALI PANFROST DRM DRIVER
1391 M:      Rob Herring <robh@kernel.org>
1392 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1393 R:      Steven Price <steven.price@arm.com>
1394 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1395 L:      dri-devel@lists.freedesktop.org
1396 S:      Supported
1397 T:      git git://anongit.freedesktop.org/drm/drm-misc
1398 F:      drivers/gpu/drm/panfrost/
1399 F:      include/uapi/drm/panfrost_drm.h
1400
1401 ARM MALI-DP DRM DRIVER
1402 M:      Liviu Dudau <liviu.dudau@arm.com>
1403 M:      Brian Starkey <brian.starkey@arm.com>
1404 L:      Mali DP Maintainers <malidp@foss.arm.com>
1405 S:      Supported
1406 T:      git git://anongit.freedesktop.org/drm/drm-misc
1407 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1408 F:      Documentation/gpu/afbc.rst
1409 F:      drivers/gpu/drm/arm/
1410
1411 ARM MFM AND FLOPPY DRIVERS
1412 M:      Ian Molton <spyro@f2s.com>
1413 S:      Maintained
1414 F:      arch/arm/include/asm/floppy.h
1415 F:      arch/arm/mach-rpc/floppydma.S
1416
1417 ARM PMU PROFILING AND DEBUGGING
1418 M:      Will Deacon <will@kernel.org>
1419 M:      Mark Rutland <mark.rutland@arm.com>
1420 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1421 S:      Maintained
1422 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1423 F:      Documentation/devicetree/bindings/perf/
1424 F:      arch/arm*/include/asm/hw_breakpoint.h
1425 F:      arch/arm*/include/asm/perf_event.h
1426 F:      arch/arm*/kernel/hw_breakpoint.c
1427 F:      arch/arm*/kernel/perf_*
1428 F:      drivers/perf/
1429 F:      include/linux/perf/arm_pmu.h
1430
1431 ARM PORT
1432 M:      Russell King <linux@armlinux.org.uk>
1433 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1434 S:      Odd Fixes
1435 W:      http://www.armlinux.org.uk/
1436 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1437 F:      arch/arm/
1438 X:      arch/arm/boot/dts/
1439
1440 ARM PRIMECELL AACI PL041 DRIVER
1441 M:      Russell King <linux@armlinux.org.uk>
1442 S:      Odd Fixes
1443 F:      sound/arm/aaci.*
1444
1445 ARM PRIMECELL BUS SUPPORT
1446 M:      Russell King <linux@armlinux.org.uk>
1447 S:      Odd Fixes
1448 F:      drivers/amba/
1449 F:      include/linux/amba/bus.h
1450
1451 ARM PRIMECELL CLCD PL110 DRIVER
1452 M:      Russell King <linux@armlinux.org.uk>
1453 S:      Odd Fixes
1454 F:      drivers/video/fbdev/amba-clcd.*
1455
1456 ARM PRIMECELL KMI PL050 DRIVER
1457 M:      Russell King <linux@armlinux.org.uk>
1458 S:      Odd Fixes
1459 F:      drivers/input/serio/ambakmi.*
1460 F:      include/linux/amba/kmi.h
1461
1462 ARM PRIMECELL MMCI PL180/1 DRIVER
1463 M:      Russell King <linux@armlinux.org.uk>
1464 S:      Odd Fixes
1465 F:      drivers/mmc/host/mmci.*
1466 F:      include/linux/amba/mmci.h
1467
1468 ARM PRIMECELL SSP PL022 SPI DRIVER
1469 M:      Linus Walleij <linus.walleij@linaro.org>
1470 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1471 S:      Maintained
1472 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1473 F:      drivers/spi/spi-pl022.c
1474
1475 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1476 M:      Russell King <linux@armlinux.org.uk>
1477 S:      Odd Fixes
1478 F:      drivers/tty/serial/amba-pl01*.c
1479 F:      include/linux/amba/serial.h
1480
1481 ARM PRIMECELL VIC PL190/PL192 DRIVER
1482 M:      Linus Walleij <linus.walleij@linaro.org>
1483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1484 S:      Maintained
1485 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1486 F:      drivers/irqchip/irq-vic.c
1487
1488 ARM SMC WATCHDOG DRIVER
1489 M:      Julius Werner <jwerner@chromium.org>
1490 R:      Evan Benn <evanbenn@chromium.org>
1491 S:      Maintained
1492 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1493 F:      drivers/watchdog/arm_smc_wdt.c
1494
1495 ARM SMMU DRIVERS
1496 M:      Will Deacon <will@kernel.org>
1497 R:      Robin Murphy <robin.murphy@arm.com>
1498 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1499 S:      Maintained
1500 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1501 F:      drivers/iommu/arm/
1502 F:      drivers/iommu/io-pgtable-arm*
1503
1504 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1505 M:      Arnd Bergmann <arnd@arndb.de>
1506 M:      Olof Johansson <olof@lixom.net>
1507 M:      soc@kernel.org
1508 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1509 S:      Maintained
1510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1511 F:      arch/arm/boot/dts/Makefile
1512 F:      arch/arm64/boot/dts/Makefile
1513
1514 ARM SUB-ARCHITECTURES
1515 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1516 S:      Maintained
1517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1518 F:      arch/arm/mach-*/
1519 F:      arch/arm/plat-*/
1520
1521 ARM/ACTIONS SEMI ARCHITECTURE
1522 M:      Andreas Färber <afaerber@suse.de>
1523 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1524 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1525 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1526 S:      Maintained
1527 F:      Documentation/devicetree/bindings/arm/actions.yaml
1528 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1529 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1530 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1531 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1532 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1533 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1534 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1535 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1536 F:      arch/arm/boot/dts/owl-*
1537 F:      arch/arm/mach-actions/
1538 F:      arch/arm64/boot/dts/actions/
1539 F:      drivers/clk/actions/
1540 F:      drivers/clocksource/timer-owl*
1541 F:      drivers/dma/owl-dma.c
1542 F:      drivers/i2c/busses/i2c-owl.c
1543 F:      drivers/irqchip/irq-owl-sirq.c
1544 F:      drivers/mmc/host/owl-mmc.c
1545 F:      drivers/pinctrl/actions/*
1546 F:      drivers/soc/actions/
1547 F:      include/dt-bindings/power/owl-*
1548 F:      include/dt-bindings/reset/actions,*
1549 F:      include/linux/soc/actions/
1550 N:      owl
1551
1552 ARM/ADS SPHERE MACHINE SUPPORT
1553 M:      Lennert Buytenhek <kernel@wantstofly.org>
1554 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1555 S:      Maintained
1556
1557 ARM/AFEB9260 MACHINE SUPPORT
1558 M:      Sergey Lapin <slapin@ossfans.org>
1559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1560 S:      Maintained
1561
1562 ARM/AJECO 1ARM MACHINE SUPPORT
1563 M:      Lennert Buytenhek <kernel@wantstofly.org>
1564 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1565 S:      Maintained
1566
1567 ARM/Allwinner SoC Clock Support
1568 M:      Emilio López <emilio@elopez.com.ar>
1569 S:      Maintained
1570 F:      drivers/clk/sunxi/
1571
1572 ARM/Allwinner sunXi SoC support
1573 M:      Maxime Ripard <mripard@kernel.org>
1574 M:      Chen-Yu Tsai <wens@csie.org>
1575 R:      Jernej Skrabec <jernej.skrabec@siol.net>
1576 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1577 S:      Maintained
1578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1579 F:      arch/arm/mach-sunxi/
1580 F:      arch/arm64/boot/dts/allwinner/
1581 F:      drivers/clk/sunxi-ng/
1582 F:      drivers/pinctrl/sunxi/
1583 F:      drivers/soc/sunxi/
1584 N:      sun[x456789]i
1585 N:      sun50i
1586
1587 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1588 M:      Neil Armstrong <narmstrong@baylibre.com>
1589 M:      Jerome Brunet <jbrunet@baylibre.com>
1590 L:      linux-amlogic@lists.infradead.org
1591 S:      Maintained
1592 F:      Documentation/devicetree/bindings/clock/amlogic*
1593 F:      drivers/clk/meson/
1594 F:      include/dt-bindings/clock/gxbb*
1595 F:      include/dt-bindings/clock/meson*
1596
1597 ARM/Amlogic Meson SoC Crypto Drivers
1598 M:      Corentin Labbe <clabbe@baylibre.com>
1599 L:      linux-crypto@vger.kernel.org
1600 L:      linux-amlogic@lists.infradead.org
1601 S:      Maintained
1602 F:      Documentation/devicetree/bindings/crypto/amlogic*
1603 F:      drivers/crypto/amlogic/
1604
1605 ARM/Amlogic Meson SoC Sound Drivers
1606 M:      Jerome Brunet <jbrunet@baylibre.com>
1607 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1608 S:      Maintained
1609 F:      Documentation/devicetree/bindings/sound/amlogic*
1610 F:      sound/soc/meson/
1611
1612 ARM/Amlogic Meson SoC support
1613 M:      Kevin Hilman <khilman@baylibre.com>
1614 R:      Neil Armstrong <narmstrong@baylibre.com>
1615 R:      Jerome Brunet <jbrunet@baylibre.com>
1616 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1617 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1618 L:      linux-amlogic@lists.infradead.org
1619 S:      Maintained
1620 W:      http://linux-meson.com/
1621 F:      arch/arm/boot/dts/meson*
1622 F:      arch/arm/mach-meson/
1623 F:      arch/arm64/boot/dts/amlogic/
1624 F:      drivers/mmc/host/meson*
1625 F:      drivers/pinctrl/meson/
1626 F:      drivers/rtc/rtc-meson*
1627 F:      drivers/soc/amlogic/
1628 N:      meson
1629
1630 ARM/Annapurna Labs ALPINE ARCHITECTURE
1631 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1632 M:      Antoine Tenart <atenart@kernel.org>
1633 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1634 S:      Maintained
1635 F:      arch/arm/boot/dts/alpine*
1636 F:      arch/arm/mach-alpine/
1637 F:      arch/arm64/boot/dts/amazon/
1638 F:      drivers/*/*alpine*
1639
1640 ARM/ARTPEC MACHINE SUPPORT
1641 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1642 M:      Lars Persson <lars.persson@axis.com>
1643 L:      linux-arm-kernel@axis.com
1644 S:      Maintained
1645 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1646 F:      arch/arm/boot/dts/artpec6*
1647 F:      arch/arm/mach-artpec
1648 F:      drivers/clk/axis
1649 F:      drivers/crypto/axis
1650 F:      drivers/mmc/host/usdhi6rol0.c
1651 F:      drivers/pinctrl/pinctrl-artpec*
1652
1653 ARM/ASPEED I2C DRIVER
1654 M:      Brendan Higgins <brendanhiggins@google.com>
1655 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1656 R:      Joel Stanley <joel@jms.id.au>
1657 L:      linux-i2c@vger.kernel.org
1658 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1659 S:      Maintained
1660 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1661 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1662 F:      drivers/i2c/busses/i2c-aspeed.c
1663 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1664
1665 ARM/ASPEED MACHINE SUPPORT
1666 M:      Joel Stanley <joel@jms.id.au>
1667 R:      Andrew Jeffery <andrew@aj.id.au>
1668 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1669 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1670 S:      Supported
1671 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1672 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1673 F:      arch/arm/boot/dts/aspeed-*
1674 F:      arch/arm/mach-aspeed/
1675 N:      aspeed
1676
1677 ARM/BITMAIN ARCHITECTURE
1678 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1679 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1680 S:      Maintained
1681 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1682 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1683 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1684 F:      arch/arm64/boot/dts/bitmain/
1685 F:      drivers/clk/clk-bm1880.c
1686 F:      drivers/pinctrl/pinctrl-bm1880.c
1687
1688 ARM/CALXEDA HIGHBANK ARCHITECTURE
1689 M:      Andre Przywara <andre.przywara@arm.com>
1690 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1691 S:      Maintained
1692 F:      arch/arm/boot/dts/ecx-*.dts*
1693 F:      arch/arm/boot/dts/highbank.dts
1694 F:      arch/arm/mach-highbank/
1695
1696 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1697 M:      Krzysztof Halasa <khalasa@piap.pl>
1698 S:      Maintained
1699 F:      arch/arm/mach-cns3xxx/
1700
1701 ARM/CAVIUM THUNDER NETWORK DRIVER
1702 M:      Sunil Goutham <sgoutham@marvell.com>
1703 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1704 S:      Supported
1705 F:      drivers/net/ethernet/cavium/thunder/
1706
1707 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1708 M:      Lukasz Majewski <lukma@denx.de>
1709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1710 S:      Maintained
1711 F:      arch/arm/mach-ep93xx/ts72xx.c
1712
1713 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1714 M:      Alexander Shiyan <shc_work@mail.ru>
1715 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1716 S:      Odd Fixes
1717 N:      clps711x
1718
1719 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1720 M:      Lennert Buytenhek <kernel@wantstofly.org>
1721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1722 S:      Maintained
1723
1724 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1725 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1726 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1727 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1728 S:      Maintained
1729 F:      arch/arm/mach-ep93xx/
1730 F:      arch/arm/mach-ep93xx/include/mach/
1731
1732 ARM/CLKDEV SUPPORT
1733 M:      Russell King <linux@armlinux.org.uk>
1734 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1735 S:      Maintained
1736 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1737 F:      drivers/clk/clkdev.c
1738
1739 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1740 M:      Baruch Siach <baruch@tkos.co.il>
1741 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1742 S:      Maintained
1743 F:      arch/arm/boot/dts/cx92755*
1744 N:      digicolor
1745
1746 ARM/CONTEC MICRO9 MACHINE SUPPORT
1747 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1748 S:      Maintained
1749 F:      arch/arm/mach-ep93xx/micro9.c
1750
1751 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1752 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1753 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
1754 R:      Mike Leach <mike.leach@linaro.org>
1755 R:      Leo Yan <leo.yan@linaro.org>
1756 L:      coresight@lists.linaro.org (moderated for non-subscribers)
1757 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1758 S:      Maintained
1759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1760 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1761 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1762 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1763 F:      Documentation/devicetree/bindings/arm/coresight.txt
1764 F:      Documentation/trace/coresight/*
1765 F:      drivers/hwtracing/coresight/*
1766 F:      include/dt-bindings/arm/coresight-cti-dt.h
1767 F:      tools/perf/arch/arm/util/auxtrace.c
1768 F:      tools/perf/arch/arm/util/cs-etm.c
1769 F:      tools/perf/arch/arm/util/cs-etm.h
1770 F:      tools/perf/arch/arm/util/pmu.c
1771 F:      tools/perf/util/cs-etm-decoder/*
1772 F:      tools/perf/util/cs-etm.*
1773
1774 ARM/CORGI MACHINE SUPPORT
1775 M:      Richard Purdie <rpurdie@rpsys.net>
1776 S:      Maintained
1777
1778 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1779 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1780 M:      Linus Walleij <linus.walleij@linaro.org>
1781 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1782 S:      Maintained
1783 T:      git git://github.com/ulli-kroll/linux.git
1784 F:      Documentation/devicetree/bindings/arm/gemini.txt
1785 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1786 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1787 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1788 F:      arch/arm/mach-gemini/
1789 F:      drivers/net/ethernet/cortina/
1790 F:      drivers/pinctrl/pinctrl-gemini.c
1791 F:      drivers/rtc/rtc-ftrtc010.c
1792
1793 ARM/CZ.NIC TURRIS SUPPORT
1794 M:      Marek Behun <kabel@kernel.org>
1795 S:      Maintained
1796 W:      https://www.turris.cz/
1797 F:      Documentation/ABI/testing/debugfs-moxtet
1798 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1799 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1800 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1801 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1802 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1803 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1804 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1805 F:      drivers/bus/moxtet.c
1806 F:      drivers/firmware/turris-mox-rwtm.c
1807 F:      drivers/leds/leds-turris-omnia.c
1808 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
1809 F:      drivers/gpio/gpio-moxtet.c
1810 F:      drivers/watchdog/armada_37xx_wdt.c
1811 F:      include/dt-bindings/bus/moxtet.h
1812 F:      include/linux/armada-37xx-rwtm-mailbox.h
1813 F:      include/linux/moxtet.h
1814
1815 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1816 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1817 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1818 S:      Maintained
1819 F:      arch/arm/mach-pxa/ezx.c
1820
1821 ARM/FARADAY FA526 PORT
1822 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1823 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1824 S:      Maintained
1825 T:      git git://git.berlios.de/gemini-board
1826 F:      arch/arm/mm/*-fa*
1827
1828 ARM/FOOTBRIDGE ARCHITECTURE
1829 M:      Russell King <linux@armlinux.org.uk>
1830 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1831 S:      Maintained
1832 W:      http://www.armlinux.org.uk/
1833 F:      arch/arm/include/asm/hardware/dec21285.h
1834 F:      arch/arm/mach-footbridge/
1835
1836 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1837 M:      Shawn Guo <shawnguo@kernel.org>
1838 M:      Sascha Hauer <s.hauer@pengutronix.de>
1839 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1840 R:      Fabio Estevam <festevam@gmail.com>
1841 R:      NXP Linux Team <linux-imx@nxp.com>
1842 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843 S:      Maintained
1844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1845 X:      drivers/media/i2c/
1846 N:      imx
1847 N:      mxs
1848
1849 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1850 M:      Shawn Guo <shawnguo@kernel.org>
1851 M:      Li Yang <leoyang.li@nxp.com>
1852 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1853 S:      Maintained
1854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1855 F:      arch/arm/boot/dts/ls1021a*
1856 F:      arch/arm64/boot/dts/freescale/fsl-*
1857 F:      arch/arm64/boot/dts/freescale/qoriq-*
1858
1859 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1860 M:      Shawn Guo <shawnguo@kernel.org>
1861 M:      Sascha Hauer <s.hauer@pengutronix.de>
1862 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1863 R:      Stefan Agner <stefan@agner.ch>
1864 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1865 S:      Maintained
1866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1867 F:      arch/arm/boot/dts/vf*
1868 F:      arch/arm/mach-imx/*vf610*
1869
1870 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1871 M:      Lennert Buytenhek <kernel@wantstofly.org>
1872 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1873 S:      Maintained
1874
1875 ARM/GUMSTIX MACHINE SUPPORT
1876 M:      Steve Sakoman <sakoman@gmail.com>
1877 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878 S:      Maintained
1879
1880 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1881 M:      Philipp Zabel <philipp.zabel@gmail.com>
1882 M:      Paul Parsons <lost.distance@yahoo.com>
1883 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1884 S:      Maintained
1885 F:      arch/arm/mach-pxa/hx4700.c
1886 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1887 F:      sound/soc/pxa/hx4700.c
1888
1889 ARM/HISILICON SOC SUPPORT
1890 M:      Wei Xu <xuwei5@hisilicon.com>
1891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1892 S:      Supported
1893 W:      http://www.hisilicon.com
1894 T:      git git://github.com/hisilicon/linux-hisi.git
1895 F:      arch/arm/boot/dts/hi3*
1896 F:      arch/arm/boot/dts/hip*
1897 F:      arch/arm/boot/dts/hisi*
1898 F:      arch/arm/mach-hisi/
1899 F:      arch/arm64/boot/dts/hisilicon/
1900
1901 ARM/HP JORNADA 7XX MACHINE SUPPORT
1902 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1903 S:      Maintained
1904 W:      www.jlime.com
1905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1906 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1907 F:      arch/arm/mach-sa1100/jornada720.c
1908
1909 ARM/IGEP MACHINE SUPPORT
1910 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1911 M:      Javier Martinez Canillas <javier@dowhile0.org>
1912 L:      linux-omap@vger.kernel.org
1913 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1914 S:      Maintained
1915 F:      arch/arm/boot/dts/omap3-igep*
1916
1917 ARM/INCOME PXA270 SUPPORT
1918 M:      Marek Vasut <marek.vasut@gmail.com>
1919 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1920 S:      Maintained
1921 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1922
1923 ARM/INTEL IOP32X ARM ARCHITECTURE
1924 M:      Lennert Buytenhek <kernel@wantstofly.org>
1925 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1926 S:      Maintained
1927
1928 ARM/INTEL IQ81342EX MACHINE SUPPORT
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 IXDP2850 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 IXP4XX ARM ARCHITECTURE
1939 M:      Linus Walleij <linusw@kernel.org>
1940 M:      Imre Kaloz <kaloz@openwrt.org>
1941 M:      Krzysztof Halasa <khalasa@piap.pl>
1942 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1943 S:      Maintained
1944 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1945 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1946 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1947 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1948 F:      arch/arm/mach-ixp4xx/
1949 F:      drivers/clocksource/timer-ixp4xx.c
1950 F:      drivers/gpio/gpio-ixp4xx.c
1951 F:      drivers/irqchip/irq-ixp4xx.c
1952 F:      include/linux/irqchip/irq-ixp4xx.h
1953 F:      include/linux/platform_data/timer-ixp4xx.h
1954
1955 ARM/INTEL KEEMBAY ARCHITECTURE
1956 M:      Paul J. Murphy <paul.j.murphy@intel.com>
1957 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1958 S:      Maintained
1959 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
1960 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
1961 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
1962
1963 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1964 M:      Jonathan Cameron <jic23@cam.ac.uk>
1965 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1966 S:      Maintained
1967 F:      arch/arm/mach-pxa/stargate2.c
1968 F:      drivers/pcmcia/pxa2xx_stargate2.c
1969
1970 ARM/INTEL XSC3 (MANZANO) ARM CORE
1971 M:      Lennert Buytenhek <kernel@wantstofly.org>
1972 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1973 S:      Maintained
1974
1975 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
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/LG1K ARCHITECTURE
1981 M:      Chanho Min <chanho.min@lge.com>
1982 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1983 S:      Maintained
1984 F:      arch/arm64/boot/dts/lg/
1985
1986 ARM/LOGICPD PXA270 MACHINE SUPPORT
1987 M:      Lennert Buytenhek <kernel@wantstofly.org>
1988 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1989 S:      Maintained
1990
1991 ARM/LPC18XX ARCHITECTURE
1992 M:      Vladimir Zapolskiy <vz@mleia.com>
1993 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1994 S:      Maintained
1995 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
1996 F:      arch/arm/boot/dts/lpc43*
1997 F:      drivers/i2c/busses/i2c-lpc2k.c
1998 F:      drivers/memory/pl172.c
1999 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2000 F:      drivers/rtc/rtc-lpc24xx.c
2001 N:      lpc18xx
2002
2003 ARM/LPC32XX SOC SUPPORT
2004 M:      Vladimir Zapolskiy <vz@mleia.com>
2005 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2006 S:      Maintained
2007 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2008 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2009 F:      arch/arm/boot/dts/lpc32*
2010 F:      arch/arm/mach-lpc32xx/
2011 F:      drivers/i2c/busses/i2c-pnx.c
2012 F:      drivers/net/ethernet/nxp/lpc_eth.c
2013 F:      drivers/usb/host/ohci-nxp.c
2014 F:      drivers/watchdog/pnx4008_wdt.c
2015 N:      lpc32xx
2016
2017 ARM/MAGICIAN MACHINE SUPPORT
2018 M:      Philipp Zabel <philipp.zabel@gmail.com>
2019 S:      Maintained
2020
2021 ARM/Marvell Dove/MV78xx0/Orion SOC support
2022 M:      Andrew Lunn <andrew@lunn.ch>
2023 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2024 M:      Gregory Clement <gregory.clement@bootlin.com>
2025 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2026 S:      Maintained
2027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2028 F:      Documentation/devicetree/bindings/soc/dove/
2029 F:      arch/arm/boot/dts/dove*
2030 F:      arch/arm/boot/dts/orion5x*
2031 F:      arch/arm/mach-dove/
2032 F:      arch/arm/mach-mv78xx0/
2033 F:      arch/arm/mach-orion5x/
2034 F:      arch/arm/plat-orion/
2035 F:      drivers/soc/dove/
2036
2037 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2038 M:      Andrew Lunn <andrew@lunn.ch>
2039 M:      Gregory Clement <gregory.clement@bootlin.com>
2040 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2041 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2042 S:      Maintained
2043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2044 F:      arch/arm/boot/dts/armada*
2045 F:      arch/arm/boot/dts/kirkwood*
2046 F:      arch/arm/configs/mvebu_*_defconfig
2047 F:      arch/arm/mach-mvebu/
2048 F:      arch/arm64/boot/dts/marvell/armada*
2049 F:      arch/arm64/boot/dts/marvell/cn913*
2050 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2051 F:      drivers/cpufreq/armada-8k-cpufreq.c
2052 F:      drivers/cpufreq/mvebu-cpufreq.c
2053 F:      drivers/irqchip/irq-armada-370-xp.c
2054 F:      drivers/irqchip/irq-mvebu-*
2055 F:      drivers/pinctrl/mvebu/
2056 F:      drivers/rtc/rtc-armada38x.c
2057
2058 ARM/Mediatek RTC DRIVER
2059 M:      Eddie Huang <eddie.huang@mediatek.com>
2060 M:      Sean Wang <sean.wang@mediatek.com>
2061 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2062 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2063 S:      Maintained
2064 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2065 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2066 F:      drivers/rtc/rtc-mt2712.c
2067 F:      drivers/rtc/rtc-mt6397.c
2068 F:      drivers/rtc/rtc-mt7622.c
2069
2070 ARM/Mediatek SoC support
2071 M:      Matthias Brugger <matthias.bgg@gmail.com>
2072 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2073 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2074 S:      Maintained
2075 W:      https://mtk.wiki.kernel.org/
2076 C:      irc://chat.freenode.net/linux-mediatek
2077 F:      arch/arm/boot/dts/mt6*
2078 F:      arch/arm/boot/dts/mt7*
2079 F:      arch/arm/boot/dts/mt8*
2080 F:      arch/arm/mach-mediatek/
2081 F:      arch/arm64/boot/dts/mediatek/
2082 F:      drivers/soc/mediatek/
2083 N:      mtk
2084 N:      mt[678]
2085 K:      mediatek
2086
2087 ARM/Mediatek USB3 PHY DRIVER
2088 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2089 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2090 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2091 S:      Maintained
2092 F:      Documentation/devicetree/bindings/phy/mediatek,*
2093 F:      drivers/phy/mediatek/
2094
2095 ARM/Microchip (AT91) SoC support
2096 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2097 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2098 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2099 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2100 S:      Supported
2101 W:      http://www.linux4sam.org
2102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2103 F:      arch/arm/boot/dts/at91*.dts
2104 F:      arch/arm/boot/dts/at91*.dtsi
2105 F:      arch/arm/boot/dts/sama*.dts
2106 F:      arch/arm/boot/dts/sama*.dtsi
2107 F:      arch/arm/include/debug/at91.S
2108 F:      arch/arm/mach-at91/
2109 F:      drivers/memory/atmel*
2110 F:      drivers/watchdog/sama5d4_wdt.c
2111 F:      include/soc/at91/
2112 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2113 X:      drivers/net/wireless/atmel/
2114 N:      at91
2115 N:      atmel
2116
2117 ARM/Microchip Sparx5 SoC support
2118 M:      Lars Povlsen <lars.povlsen@microchip.com>
2119 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2120 M:      UNGLinuxDriver@microchip.com
2121 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2122 S:      Supported
2123 T:      git git://github.com/microchip-ung/linux-upstream.git
2124 F:      arch/arm64/boot/dts/microchip/
2125 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2126 N:      sparx5
2127
2128 Microchip Timer Counter Block (TCB) Capture Driver
2129 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2131 L:      linux-iio@vger.kernel.org
2132 S:      Maintained
2133 F:      drivers/counter/microchip-tcb-capture.c
2134
2135 ARM/MIOA701 MACHINE SUPPORT
2136 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2137 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2138 S:      Maintained
2139 F:      arch/arm/mach-pxa/mioa701.c
2140
2141 ARM/MStar/Sigmastar Armv7 SoC support
2142 M:      Daniel Palmer <daniel@thingy.jp>
2143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2144 S:      Maintained
2145 W:      http://linux-chenxing.org/
2146 F:      Documentation/devicetree/bindings/arm/mstar/*
2147 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2148 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2149 F:      arch/arm/boot/dts/mstar-*
2150 F:      arch/arm/mach-mstar/
2151 F:      drivers/clk/mstar/
2152 F:      drivers/gpio/gpio-msc313.c
2153 F:      include/dt-bindings/clock/mstar-*
2154 F:      include/dt-bindings/gpio/msc313-gpio.h
2155
2156 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2157 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2158 S:      Maintained
2159
2160 ARM/NOMADIK/Ux500 ARCHITECTURES
2161 M:      Linus Walleij <linus.walleij@linaro.org>
2162 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2163 S:      Maintained
2164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2165 F:      Documentation/devicetree/bindings/arm/ste-*
2166 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2167 F:      Documentation/devicetree/bindings/arm/ux500/
2168 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2169 F:      arch/arm/boot/dts/ste-*
2170 F:      arch/arm/mach-nomadik/
2171 F:      arch/arm/mach-ux500/
2172 F:      drivers/clk/clk-nomadik.c
2173 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2174 F:      drivers/dma/ste_dma40*
2175 F:      drivers/hwspinlock/u8500_hsem.c
2176 F:      drivers/i2c/busses/i2c-nomadik.c
2177 F:      drivers/iio/adc/ab8500-gpadc.c
2178 F:      drivers/mfd/ab8500*
2179 F:      drivers/mfd/abx500*
2180 F:      drivers/mfd/db8500*
2181 F:      drivers/mfd/dbx500*
2182 F:      drivers/pinctrl/nomadik/
2183 F:      drivers/rtc/rtc-ab8500.c
2184 F:      drivers/rtc/rtc-pl031.c
2185 F:      drivers/soc/ux500/
2186
2187 ARM/NUVOTON NPCM ARCHITECTURE
2188 M:      Avi Fishman <avifishman70@gmail.com>
2189 M:      Tomer Maimon <tmaimon77@gmail.com>
2190 M:      Tali Perry <tali.perry1@gmail.com>
2191 R:      Patrick Venture <venture@google.com>
2192 R:      Nancy Yuen <yuenn@google.com>
2193 R:      Benjamin Fair <benjaminfair@google.com>
2194 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2195 S:      Supported
2196 F:      Documentation/devicetree/bindings/*/*/*npcm*
2197 F:      Documentation/devicetree/bindings/*/*npcm*
2198 F:      arch/arm/boot/dts/nuvoton-npcm*
2199 F:      arch/arm/mach-npcm/
2200 F:      drivers/*/*npcm*
2201 F:      drivers/*/*/*npcm*
2202 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2203
2204 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2205 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2206 S:      Orphan
2207 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2208 F:      arch/arm/mach-s3c/gta02.h
2209 F:      arch/arm/mach-s3c/mach-gta02.c
2210
2211 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2212 M:      Alexander Clouter <alex@digriz.org.uk>
2213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214 S:      Maintained
2215 W:      http://www.digriz.org.uk/ts78xx/kernel
2216 F:      arch/arm/mach-orion5x/ts78xx-*
2217
2218 ARM/OXNAS platform support
2219 M:      Neil Armstrong <narmstrong@baylibre.com>
2220 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2221 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2222 S:      Maintained
2223 F:      arch/arm/boot/dts/ox8*.dts*
2224 F:      arch/arm/mach-oxnas/
2225 F:      drivers/power/reset/oxnas-restart.c
2226 N:      oxnas
2227
2228 ARM/PALM TREO SUPPORT
2229 M:      Tomas Cech <sleep_walker@suse.com>
2230 L:      linux-arm-kernel@lists.infradead.org
2231 S:      Maintained
2232 W:      http://hackndev.com
2233 F:      arch/arm/mach-pxa/palmtreo.*
2234
2235 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2236 M:      Marek Vasut <marek.vasut@gmail.com>
2237 L:      linux-arm-kernel@lists.infradead.org
2238 S:      Maintained
2239 W:      http://hackndev.com
2240 F:      arch/arm/mach-pxa/include/mach/palmld.h
2241 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2242 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2243 F:      arch/arm/mach-pxa/palmld.c
2244 F:      arch/arm/mach-pxa/palmt5.*
2245 F:      arch/arm/mach-pxa/palmtc.c
2246 F:      arch/arm/mach-pxa/palmte2.*
2247 F:      arch/arm/mach-pxa/palmtx.c
2248
2249 ARM/PALMZ72 SUPPORT
2250 M:      Sergey Lapin <slapin@ossfans.org>
2251 L:      linux-arm-kernel@lists.infradead.org
2252 S:      Maintained
2253 W:      http://hackndev.com
2254 F:      arch/arm/mach-pxa/palmz72.*
2255
2256 ARM/PLEB SUPPORT
2257 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2258 S:      Maintained
2259 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2260
2261 ARM/PT DIGITAL BOARD PORT
2262 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2263 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2264 S:      Maintained
2265 W:      http://www.armlinux.org.uk/
2266
2267 ARM/QUALCOMM SUPPORT
2268 M:      Andy Gross <agross@kernel.org>
2269 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2270 L:      linux-arm-msm@vger.kernel.org
2271 S:      Maintained
2272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2273 F:      Documentation/devicetree/bindings/*/qcom*
2274 F:      Documentation/devicetree/bindings/soc/qcom/
2275 F:      arch/arm/boot/dts/qcom-*.dts
2276 F:      arch/arm/boot/dts/qcom-*.dtsi
2277 F:      arch/arm/mach-qcom/
2278 F:      arch/arm64/boot/dts/qcom/
2279 F:      drivers/*/*/qcom*
2280 F:      drivers/*/*/qcom/
2281 F:      drivers/*/pm8???-*
2282 F:      drivers/*/qcom*
2283 F:      drivers/*/qcom/
2284 F:      drivers/bluetooth/btqcomsmd.c
2285 F:      drivers/clocksource/timer-qcom.c
2286 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2287 F:      drivers/extcon/extcon-qcom*
2288 F:      drivers/i2c/busses/i2c-qcom-geni.c
2289 F:      drivers/i2c/busses/i2c-qup.c
2290 F:      drivers/iommu/msm*
2291 F:      drivers/mfd/ssbi.c
2292 F:      drivers/mmc/host/mmci_qcom*
2293 F:      drivers/mmc/host/sdhci-msm.c
2294 F:      drivers/pci/controller/dwc/pcie-qcom.c
2295 F:      drivers/phy/qualcomm/
2296 F:      drivers/power/*/msm*
2297 F:      drivers/reset/reset-qcom-*
2298 F:      drivers/scsi/ufs/ufs-qcom*
2299 F:      drivers/spi/spi-geni-qcom.c
2300 F:      drivers/spi/spi-qcom-qspi.c
2301 F:      drivers/spi/spi-qup.c
2302 F:      drivers/tty/serial/msm_serial.c
2303 F:      drivers/usb/dwc3/dwc3-qcom.c
2304 F:      include/dt-bindings/*/qcom*
2305 F:      include/linux/*/qcom*
2306
2307 ARM/RADISYS ENP2611 MACHINE SUPPORT
2308 M:      Lennert Buytenhek <kernel@wantstofly.org>
2309 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2310 S:      Maintained
2311
2312 ARM/RDA MICRO ARCHITECTURE
2313 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2314 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2315 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2316 S:      Maintained
2317 F:      Documentation/devicetree/bindings/arm/rda.yaml
2318 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2319 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2320 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2321 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2322 F:      arch/arm/boot/dts/rda8810pl-*
2323 F:      drivers/clocksource/timer-rda.c
2324 F:      drivers/gpio/gpio-rda.c
2325 F:      drivers/irqchip/irq-rda-intc.c
2326 F:      drivers/tty/serial/rda-uart.c
2327
2328 ARM/REALTEK ARCHITECTURE
2329 M:      Andreas Färber <afaerber@suse.de>
2330 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2331 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2332 S:      Maintained
2333 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2334 F:      arch/arm/boot/dts/rtd*
2335 F:      arch/arm/mach-realtek/
2336 F:      arch/arm64/boot/dts/realtek/
2337
2338 ARM/RENESAS ARM64 ARCHITECTURE
2339 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2340 M:      Magnus Damm <magnus.damm@gmail.com>
2341 L:      linux-renesas-soc@vger.kernel.org
2342 S:      Supported
2343 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2345 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2346 F:      arch/arm64/boot/dts/renesas/
2347 F:      drivers/soc/renesas/
2348 F:      include/linux/soc/renesas/
2349
2350 ARM/RISCPC ARCHITECTURE
2351 M:      Russell King <linux@armlinux.org.uk>
2352 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2353 S:      Maintained
2354 W:      http://www.armlinux.org.uk/
2355 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2356 F:      arch/arm/include/asm/hardware/ioc.h
2357 F:      arch/arm/include/asm/hardware/iomd.h
2358 F:      arch/arm/include/asm/hardware/memc.h
2359 F:      arch/arm/mach-rpc/
2360 F:      drivers/net/ethernet/8390/etherh.c
2361 F:      drivers/net/ethernet/i825xx/ether1*
2362 F:      drivers/net/ethernet/seeq/ether3*
2363 F:      drivers/scsi/arm/
2364
2365 ARM/Rockchip SoC support
2366 M:      Heiko Stuebner <heiko@sntech.de>
2367 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2368 L:      linux-rockchip@lists.infradead.org
2369 S:      Maintained
2370 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2371 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2372 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2373 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2374 F:      arch/arm/boot/dts/rk3*
2375 F:      arch/arm/boot/dts/rv1108*
2376 F:      arch/arm/mach-rockchip/
2377 F:      drivers/*/*/*rockchip*
2378 F:      drivers/*/*rockchip*
2379 F:      drivers/clk/rockchip/
2380 F:      drivers/i2c/busses/i2c-rk3x.c
2381 F:      sound/soc/rockchip/
2382 N:      rockchip
2383
2384 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2385 M:      Krzysztof Kozlowski <krzk@kernel.org>
2386 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2387 L:      linux-samsung-soc@vger.kernel.org
2388 S:      Maintained
2389 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2390 F:      Documentation/arm/samsung/
2391 F:      Documentation/devicetree/bindings/arm/samsung/
2392 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2393 F:      arch/arm/boot/dts/exynos*
2394 F:      arch/arm/boot/dts/s3c*
2395 F:      arch/arm/boot/dts/s5p*
2396 F:      arch/arm/mach-exynos*/
2397 F:      arch/arm/mach-s3c/
2398 F:      arch/arm/mach-s5p*/
2399 F:      arch/arm64/boot/dts/exynos/
2400 F:      drivers/*/*/*s3c24*
2401 F:      drivers/*/*s3c24*
2402 F:      drivers/*/*s3c64xx*
2403 F:      drivers/*/*s5pv210*
2404 F:      drivers/memory/samsung/
2405 F:      drivers/soc/samsung/
2406 F:      drivers/tty/serial/samsung*
2407 F:      include/linux/platform_data/*s3c*
2408 F:      include/linux/serial_s3c.h
2409 F:      include/linux/soc/samsung/
2410 N:      exynos
2411 N:      s3c2410
2412 N:      s3c64xx
2413 N:      s5pv210
2414
2415 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2416 M:      Andrzej Hajda <a.hajda@samsung.com>
2417 L:      linux-arm-kernel@lists.infradead.org
2418 L:      linux-media@vger.kernel.org
2419 S:      Maintained
2420 F:      drivers/media/platform/s5p-g2d/
2421
2422 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2423 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2424 L:      linux-samsung-soc@vger.kernel.org
2425 L:      linux-media@vger.kernel.org
2426 S:      Maintained
2427 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2428 F:      drivers/media/cec/platform/s5p/
2429
2430 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2431 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2432 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2433 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2434 L:      linux-arm-kernel@lists.infradead.org
2435 L:      linux-media@vger.kernel.org
2436 S:      Maintained
2437 F:      drivers/media/platform/s5p-jpeg/
2438
2439 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2440 M:      Andrzej Hajda <a.hajda@samsung.com>
2441 L:      linux-arm-kernel@lists.infradead.org
2442 L:      linux-media@vger.kernel.org
2443 S:      Maintained
2444 F:      drivers/media/platform/s5p-mfc/
2445
2446 ARM/SHMOBILE ARM ARCHITECTURE
2447 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2448 M:      Magnus Damm <magnus.damm@gmail.com>
2449 L:      linux-renesas-soc@vger.kernel.org
2450 S:      Supported
2451 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2453 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2454 F:      arch/arm/boot/dts/emev2*
2455 F:      arch/arm/boot/dts/gr-peach*
2456 F:      arch/arm/boot/dts/iwg20d-q7*
2457 F:      arch/arm/boot/dts/r7s*
2458 F:      arch/arm/boot/dts/r8a*
2459 F:      arch/arm/boot/dts/r9a*
2460 F:      arch/arm/boot/dts/sh*
2461 F:      arch/arm/configs/shmobile_defconfig
2462 F:      arch/arm/include/debug/renesas-scif.S
2463 F:      arch/arm/mach-shmobile/
2464 F:      drivers/soc/renesas/
2465 F:      include/linux/soc/renesas/
2466
2467 ARM/SOCFPGA ARCHITECTURE
2468 M:      Dinh Nguyen <dinguyen@kernel.org>
2469 S:      Maintained
2470 W:      http://www.rocketboards.org
2471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2472 F:      arch/arm/boot/dts/socfpga*
2473 F:      arch/arm/configs/socfpga_defconfig
2474 F:      arch/arm/mach-socfpga/
2475 F:      arch/arm64/boot/dts/altera/
2476 F:      arch/arm64/boot/dts/intel/
2477
2478 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2479 M:      Dinh Nguyen <dinguyen@kernel.org>
2480 S:      Maintained
2481 F:      drivers/clk/socfpga/
2482
2483 ARM/SOCFPGA EDAC SUPPORT
2484 M:      Dinh Nguyen <dinguyen@kernel.org>
2485 S:      Maintained
2486 F:      drivers/edac/altera_edac.[ch]
2487
2488 ARM/SPREADTRUM SoC SUPPORT
2489 M:      Orson Zhai <orsonzhai@gmail.com>
2490 M:      Baolin Wang <baolin.wang7@gmail.com>
2491 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2492 S:      Maintained
2493 F:      arch/arm64/boot/dts/sprd
2494 N:      sprd
2495 N:      sc27xx
2496 N:      sc2731
2497
2498 ARM/STI ARCHITECTURE
2499 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2500 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2501 S:      Maintained
2502 W:      http://www.stlinux.com
2503 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2504 F:      arch/arm/boot/dts/sti*
2505 F:      arch/arm/mach-sti/
2506 F:      drivers/ata/ahci_st.c
2507 F:      drivers/char/hw_random/st-rng.c
2508 F:      drivers/clocksource/arm_global_timer.c
2509 F:      drivers/clocksource/clksrc_st_lpc.c
2510 F:      drivers/cpufreq/sti-cpufreq.c
2511 F:      drivers/dma/st_fdma*
2512 F:      drivers/i2c/busses/i2c-st.c
2513 F:      drivers/media/platform/sti/c8sectpfe/
2514 F:      drivers/media/rc/st_rc.c
2515 F:      drivers/mmc/host/sdhci-st.c
2516 F:      drivers/phy/st/phy-miphy28lp.c
2517 F:      drivers/phy/st/phy-stih407-usb.c
2518 F:      drivers/pinctrl/pinctrl-st.c
2519 F:      drivers/remoteproc/st_remoteproc.c
2520 F:      drivers/remoteproc/st_slim_rproc.c
2521 F:      drivers/reset/sti/
2522 F:      drivers/rtc/rtc-st-lpc.c
2523 F:      drivers/tty/serial/st-asc.c
2524 F:      drivers/usb/dwc3/dwc3-st.c
2525 F:      drivers/usb/host/ehci-st.c
2526 F:      drivers/usb/host/ohci-st.c
2527 F:      drivers/watchdog/st_lpc_wdt.c
2528 F:      include/linux/remoteproc/st_slim_rproc.h
2529
2530 ARM/STM32 ARCHITECTURE
2531 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2532 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2533 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2534 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2535 S:      Maintained
2536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2537 F:      arch/arm/boot/dts/stm32*
2538 F:      arch/arm/mach-stm32/
2539 F:      drivers/clocksource/armv7m_systick.c
2540 N:      stm32
2541 N:      stm
2542
2543 ARM/Synaptics SoC support
2544 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2545 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2546 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2547 S:      Maintained
2548 F:      arch/arm/boot/dts/berlin*
2549 F:      arch/arm/mach-berlin/
2550 F:      arch/arm64/boot/dts/synaptics/
2551
2552 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2553 M:      Lennert Buytenhek <kernel@wantstofly.org>
2554 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2555 S:      Maintained
2556
2557 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2558 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2559 L:      linux-tegra@vger.kernel.org
2560 L:      linux-media@vger.kernel.org
2561 S:      Maintained
2562 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2563 F:      drivers/media/cec/platform/tegra/
2564
2565 ARM/TETON BGA MACHINE SUPPORT
2566 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2567 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2568 S:      Maintained
2569
2570 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2571 M:      Santosh Shilimkar <ssantosh@kernel.org>
2572 L:      linux-kernel@vger.kernel.org
2573 S:      Maintained
2574 F:      drivers/memory/*emif*
2575
2576 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2577 M:      Santosh Shilimkar <ssantosh@kernel.org>
2578 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2579 S:      Maintained
2580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2581 F:      arch/arm/boot/dts/keystone-*
2582 F:      arch/arm/mach-keystone/
2583
2584 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2585 M:      Santosh Shilimkar <ssantosh@kernel.org>
2586 L:      linux-kernel@vger.kernel.org
2587 S:      Maintained
2588 F:      drivers/clk/keystone/
2589
2590 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2591 M:      Santosh Shilimkar <ssantosh@kernel.org>
2592 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2593 L:      linux-kernel@vger.kernel.org
2594 S:      Maintained
2595 F:      drivers/clocksource/timer-keystone.c
2596
2597 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2598 M:      Santosh Shilimkar <ssantosh@kernel.org>
2599 L:      linux-kernel@vger.kernel.org
2600 S:      Maintained
2601 F:      drivers/power/reset/keystone-reset.c
2602
2603 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2604 M:      Nishanth Menon <nm@ti.com>
2605 M:      Tero Kristo <kristo@kernel.org>
2606 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2607 S:      Supported
2608 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2609 F:      arch/arm64/boot/dts/ti/Makefile
2610 F:      arch/arm64/boot/dts/ti/k3-*
2611 F:      include/dt-bindings/pinctrl/k3.h
2612
2613 ARM/THECUS N2100 MACHINE SUPPORT
2614 M:      Lennert Buytenhek <kernel@wantstofly.org>
2615 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2616 S:      Maintained
2617
2618 ARM/TOSA MACHINE SUPPORT
2619 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2620 M:      Dirk Opfer <dirk@opfer-online.de>
2621 S:      Maintained
2622
2623 ARM/TOSHIBA VISCONTI ARCHITECTURE
2624 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2625 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2626 S:      Supported
2627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2628 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2629 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2630 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2631 F:      Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2632 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2633 F:      arch/arm64/boot/dts/toshiba/
2634 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2635 F:      drivers/gpio/gpio-visconti.c
2636 F:      drivers/pinctrl/visconti/
2637 F:      drivers/watchdog/visconti_wdt.c
2638 N:      visconti
2639
2640 ARM/UNIPHIER ARCHITECTURE
2641 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2642 S:      Orphan
2643 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2644 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2645 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2646 F:      arch/arm/boot/dts/uniphier*
2647 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2648 F:      arch/arm/mach-uniphier/
2649 F:      arch/arm/mm/cache-uniphier.c
2650 F:      arch/arm64/boot/dts/socionext/uniphier*
2651 F:      drivers/bus/uniphier-system-bus.c
2652 F:      drivers/clk/uniphier/
2653 F:      drivers/dma/uniphier-mdmac.c
2654 F:      drivers/gpio/gpio-uniphier.c
2655 F:      drivers/i2c/busses/i2c-uniphier*
2656 F:      drivers/irqchip/irq-uniphier-aidet.c
2657 F:      drivers/mmc/host/uniphier-sd.c
2658 F:      drivers/pinctrl/uniphier/
2659 F:      drivers/reset/reset-uniphier.c
2660 F:      drivers/tty/serial/8250/8250_uniphier.c
2661 N:      uniphier
2662
2663 ARM/VERSATILE EXPRESS PLATFORM
2664 M:      Liviu Dudau <liviu.dudau@arm.com>
2665 M:      Sudeep Holla <sudeep.holla@arm.com>
2666 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2667 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2668 S:      Maintained
2669 F:      */*/*/vexpress*
2670 F:      */*/vexpress*
2671 F:      arch/arm/boot/dts/vexpress*
2672 F:      arch/arm/mach-vexpress/
2673 F:      arch/arm64/boot/dts/arm/
2674 F:      drivers/clk/versatile/clk-vexpress-osc.c
2675 F:      drivers/clocksource/timer-versatile.c
2676 N:      mps2
2677
2678 ARM/VFP SUPPORT
2679 M:      Russell King <linux@armlinux.org.uk>
2680 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2681 S:      Maintained
2682 W:      http://www.armlinux.org.uk/
2683 F:      arch/arm/vfp/
2684
2685 ARM/VOIPAC PXA270 SUPPORT
2686 M:      Marek Vasut <marek.vasut@gmail.com>
2687 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2688 S:      Maintained
2689 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2690 F:      arch/arm/mach-pxa/vpac270.c
2691
2692 ARM/VT8500 ARM ARCHITECTURE
2693 M:      Tony Prisk <linux@prisktech.co.nz>
2694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2695 S:      Maintained
2696 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2697 F:      arch/arm/mach-vt8500/
2698 F:      drivers/clocksource/timer-vt8500.c
2699 F:      drivers/i2c/busses/i2c-wmt.c
2700 F:      drivers/mmc/host/wmt-sdmmc.c
2701 F:      drivers/pwm/pwm-vt8500.c
2702 F:      drivers/rtc/rtc-vt8500.c
2703 F:      drivers/tty/serial/vt8500_serial.c
2704 F:      drivers/usb/host/ehci-platform.c
2705 F:      drivers/usb/host/uhci-platform.c
2706 F:      drivers/video/fbdev/vt8500lcdfb.*
2707 F:      drivers/video/fbdev/wm8505fb*
2708 F:      drivers/video/fbdev/wmt_ge_rops.*
2709
2710 ARM/ZIPIT Z2 SUPPORT
2711 M:      Marek Vasut <marek.vasut@gmail.com>
2712 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2713 S:      Maintained
2714 F:      arch/arm/mach-pxa/include/mach/z2.h
2715 F:      arch/arm/mach-pxa/z2.c
2716
2717 ARM/ZYNQ ARCHITECTURE
2718 M:      Michal Simek <michal.simek@xilinx.com>
2719 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2720 S:      Supported
2721 W:      http://wiki.xilinx.com
2722 T:      git https://github.com/Xilinx/linux-xlnx.git
2723 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2724 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2725 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2726 F:      arch/arm/mach-zynq/
2727 F:      drivers/block/xsysace.c
2728 F:      drivers/clocksource/timer-cadence-ttc.c
2729 F:      drivers/cpuidle/cpuidle-zynq.c
2730 F:      drivers/edac/synopsys_edac.c
2731 F:      drivers/i2c/busses/i2c-cadence.c
2732 F:      drivers/i2c/busses/i2c-xiic.c
2733 F:      drivers/mmc/host/sdhci-of-arasan.c
2734 N:      zynq
2735 N:      xilinx
2736
2737 ARM64 PORT (AARCH64 ARCHITECTURE)
2738 M:      Catalin Marinas <catalin.marinas@arm.com>
2739 M:      Will Deacon <will@kernel.org>
2740 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2741 S:      Maintained
2742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2743 F:      Documentation/arm64/
2744 F:      arch/arm64/
2745 F:      tools/testing/selftests/arm64/
2746 X:      arch/arm64/boot/dts/
2747
2748 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2749 M:      George McCollister <george.mccollister@gmail.com>
2750 L:      netdev@vger.kernel.org
2751 S:      Maintained
2752 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2753 F:      drivers/net/dsa/xrs700x/*
2754 F:      net/dsa/tag_xrs700x.c
2755
2756 AS3645A LED FLASH CONTROLLER DRIVER
2757 M:      Sakari Ailus <sakari.ailus@iki.fi>
2758 L:      linux-leds@vger.kernel.org
2759 S:      Maintained
2760 F:      drivers/leds/leds-as3645a.c
2761
2762 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2763 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2764 L:      linux-media@vger.kernel.org
2765 S:      Maintained
2766 T:      git git://linuxtv.org/media_tree.git
2767 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2768 F:      drivers/media/i2c/ak7375.c
2769
2770 ASAHI KASEI AK8974 DRIVER
2771 M:      Linus Walleij <linus.walleij@linaro.org>
2772 L:      linux-iio@vger.kernel.org
2773 S:      Supported
2774 W:      http://www.akm.com/
2775 F:      drivers/iio/magnetometer/ak8974.c
2776
2777 ASC7621 HARDWARE MONITOR DRIVER
2778 M:      George Joseph <george.joseph@fairview5.com>
2779 L:      linux-hwmon@vger.kernel.org
2780 S:      Maintained
2781 F:      Documentation/hwmon/asc7621.rst
2782 F:      drivers/hwmon/asc7621.c
2783
2784 ASPEED PINCTRL DRIVERS
2785 M:      Andrew Jeffery <andrew@aj.id.au>
2786 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2787 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2788 L:      linux-gpio@vger.kernel.org
2789 S:      Maintained
2790 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2791 F:      drivers/pinctrl/aspeed/
2792
2793 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2794 M:      Eddie James <eajames@linux.ibm.com>
2795 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2796 S:      Maintained
2797 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2798 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2799 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2800
2801 ASPEED SD/MMC DRIVER
2802 M:      Andrew Jeffery <andrew@aj.id.au>
2803 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2804 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2805 L:      linux-mmc@vger.kernel.org
2806 S:      Maintained
2807 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2808 F:      drivers/mmc/host/sdhci-of-aspeed*
2809
2810 ASPEED VIDEO ENGINE DRIVER
2811 M:      Eddie James <eajames@linux.ibm.com>
2812 L:      linux-media@vger.kernel.org
2813 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2814 S:      Maintained
2815 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2816 F:      drivers/media/platform/aspeed-video.c
2817
2818 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2819 M:      Corentin Chary <corentin.chary@gmail.com>
2820 L:      acpi4asus-user@lists.sourceforge.net
2821 L:      platform-driver-x86@vger.kernel.org
2822 S:      Maintained
2823 W:      http://acpi4asus.sf.net
2824 F:      drivers/platform/x86/asus*.c
2825 F:      drivers/platform/x86/eeepc*.c
2826
2827 ASUS WIRELESS RADIO CONTROL DRIVER
2828 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2829 L:      platform-driver-x86@vger.kernel.org
2830 S:      Maintained
2831 F:      drivers/platform/x86/asus-wireless.c
2832
2833 ASYMMETRIC KEYS
2834 M:      David Howells <dhowells@redhat.com>
2835 L:      keyrings@vger.kernel.org
2836 S:      Maintained
2837 F:      Documentation/crypto/asymmetric-keys.rst
2838 F:      crypto/asymmetric_keys/
2839 F:      include/crypto/pkcs7.h
2840 F:      include/crypto/public_key.h
2841 F:      include/linux/verification.h
2842
2843 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2844 R:      Dan Williams <dan.j.williams@intel.com>
2845 S:      Odd fixes
2846 W:      http://sourceforge.net/projects/xscaleiop
2847 F:      Documentation/crypto/async-tx-api.rst
2848 F:      crypto/async_tx/
2849 F:      include/linux/async_tx.h
2850
2851 AT24 EEPROM DRIVER
2852 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2853 L:      linux-i2c@vger.kernel.org
2854 S:      Maintained
2855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2856 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2857 F:      drivers/misc/eeprom/at24.c
2858
2859 ATA OVER ETHERNET (AOE) DRIVER
2860 M:      "Justin Sanders" <justin@coraid.com>
2861 S:      Supported
2862 W:      http://www.openaoe.org/
2863 F:      Documentation/admin-guide/aoe/
2864 F:      drivers/block/aoe/
2865
2866 ATHEROS 71XX/9XXX GPIO DRIVER
2867 M:      Alban Bedel <albeu@free.fr>
2868 S:      Maintained
2869 W:      https://github.com/AlbanBedel/linux
2870 T:      git git://github.com/AlbanBedel/linux
2871 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2872 F:      drivers/gpio/gpio-ath79.c
2873
2874 ATHEROS 71XX/9XXX USB PHY DRIVER
2875 M:      Alban Bedel <albeu@free.fr>
2876 S:      Maintained
2877 W:      https://github.com/AlbanBedel/linux
2878 T:      git git://github.com/AlbanBedel/linux
2879 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2880 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2881
2882 ATHEROS ATH GENERIC UTILITIES
2883 M:      Kalle Valo <kvalo@codeaurora.org>
2884 L:      linux-wireless@vger.kernel.org
2885 S:      Supported
2886 F:      drivers/net/wireless/ath/*
2887
2888 ATHEROS ATH5K WIRELESS DRIVER
2889 M:      Jiri Slaby <jirislaby@kernel.org>
2890 M:      Nick Kossifidis <mickflemm@gmail.com>
2891 M:      Luis Chamberlain <mcgrof@kernel.org>
2892 L:      linux-wireless@vger.kernel.org
2893 S:      Maintained
2894 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2895 F:      drivers/net/wireless/ath/ath5k/
2896
2897 ATHEROS ATH6KL WIRELESS DRIVER
2898 M:      Kalle Valo <kvalo@codeaurora.org>
2899 L:      linux-wireless@vger.kernel.org
2900 S:      Supported
2901 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2903 F:      drivers/net/wireless/ath/ath6kl/
2904
2905 ATI_REMOTE2 DRIVER
2906 M:      Ville Syrjala <syrjala@sci.fi>
2907 S:      Maintained
2908 F:      drivers/input/misc/ati_remote2.c
2909
2910 ATK0110 HWMON DRIVER
2911 M:      Luca Tettamanti <kronos.it@gmail.com>
2912 L:      linux-hwmon@vger.kernel.org
2913 S:      Maintained
2914 F:      drivers/hwmon/asus_atk0110.c
2915
2916 ATLX ETHERNET DRIVERS
2917 M:      Chris Snook <chris.snook@gmail.com>
2918 L:      netdev@vger.kernel.org
2919 S:      Maintained
2920 W:      http://sourceforge.net/projects/atl1
2921 W:      http://atl1.sourceforge.net
2922 F:      drivers/net/ethernet/atheros/
2923
2924 ATM
2925 M:      Chas Williams <3chas3@gmail.com>
2926 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2927 L:      netdev@vger.kernel.org
2928 S:      Maintained
2929 W:      http://linux-atm.sourceforge.net
2930 F:      drivers/atm/
2931 F:      include/linux/atm*
2932 F:      include/uapi/linux/atm*
2933
2934 ATMEL MACB ETHERNET DRIVER
2935 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2936 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2937 S:      Supported
2938 F:      drivers/net/ethernet/cadence/
2939
2940 ATMEL MAXTOUCH DRIVER
2941 M:      Nick Dyer <nick@shmanahar.org>
2942 S:      Maintained
2943 T:      git git://github.com/ndyer/linux.git
2944 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
2945 F:      drivers/input/touchscreen/atmel_mxt_ts.c
2946
2947 ATMEL WIRELESS DRIVER
2948 M:      Simon Kelley <simon@thekelleys.org.uk>
2949 L:      linux-wireless@vger.kernel.org
2950 S:      Maintained
2951 W:      http://www.thekelleys.org.uk/atmel
2952 W:      http://atmelwlandriver.sourceforge.net/
2953 F:      drivers/net/wireless/atmel/atmel*
2954
2955 ATOMIC INFRASTRUCTURE
2956 M:      Will Deacon <will@kernel.org>
2957 M:      Peter Zijlstra <peterz@infradead.org>
2958 R:      Boqun Feng <boqun.feng@gmail.com>
2959 L:      linux-kernel@vger.kernel.org
2960 S:      Maintained
2961 F:      arch/*/include/asm/atomic*.h
2962 F:      include/*/atomic*.h
2963 F:      include/linux/refcount.h
2964 F:      Documentation/atomic_*.txt
2965 F:      scripts/atomic/
2966
2967 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
2968 M:      Bradley Grove <linuxdrivers@attotech.com>
2969 L:      linux-scsi@vger.kernel.org
2970 S:      Supported
2971 W:      http://www.attotech.com
2972 F:      drivers/scsi/esas2r
2973
2974 ATUSB IEEE 802.15.4 RADIO DRIVER
2975 M:      Stefan Schmidt <stefan@datenfreihafen.org>
2976 L:      linux-wpan@vger.kernel.org
2977 S:      Maintained
2978 F:      drivers/net/ieee802154/at86rf230.h
2979 F:      drivers/net/ieee802154/atusb.c
2980 F:      drivers/net/ieee802154/atusb.h
2981
2982 AUDIT SUBSYSTEM
2983 M:      Paul Moore <paul@paul-moore.com>
2984 M:      Eric Paris <eparis@redhat.com>
2985 L:      linux-audit@redhat.com (moderated for non-subscribers)
2986 S:      Supported
2987 W:      https://github.com/linux-audit
2988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
2989 F:      include/linux/audit.h
2990 F:      include/uapi/linux/audit.h
2991 F:      kernel/audit*
2992
2993 AUXILIARY DISPLAY DRIVERS
2994 M:      Miguel Ojeda <ojeda@kernel.org>
2995 S:      Maintained
2996 F:      drivers/auxdisplay/
2997 F:      include/linux/cfag12864b.h
2998
2999 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3000 M:      Andreas Klinger <ak@it-klinger.de>
3001 L:      linux-iio@vger.kernel.org
3002 S:      Maintained
3003 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3004 F:      drivers/iio/adc/hx711.c
3005
3006 AX.25 NETWORK LAYER
3007 M:      Ralf Baechle <ralf@linux-mips.org>
3008 L:      linux-hams@vger.kernel.org
3009 S:      Maintained
3010 W:      http://www.linux-ax25.org/
3011 F:      include/net/ax25.h
3012 F:      include/uapi/linux/ax25.h
3013 F:      net/ax25/
3014
3015 AXENTIA ARM DEVICES
3016 M:      Peter Rosin <peda@axentia.se>
3017 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3018 S:      Maintained
3019 F:      arch/arm/boot/dts/at91-linea.dtsi
3020 F:      arch/arm/boot/dts/at91-natte.dtsi
3021 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3022 F:      arch/arm/boot/dts/at91-tse850-3.dts
3023
3024 AXENTIA ASOC DRIVERS
3025 M:      Peter Rosin <peda@axentia.se>
3026 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3027 S:      Maintained
3028 F:      Documentation/devicetree/bindings/sound/axentia,*
3029 F:      sound/soc/atmel/tse850-pcm5142.c
3030
3031 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3032 M:      Nuno Sá <nuno.sa@analog.com>
3033 L:      linux-hwmon@vger.kernel.org
3034 S:      Supported
3035 W:      http://ez.analog.com/community/linux-device-drivers
3036 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3037 F:      drivers/hwmon/axi-fan-control.c
3038
3039 AXXIA I2C CONTROLLER
3040 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3041 L:      linux-i2c@vger.kernel.org
3042 S:      Maintained
3043 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3044 F:      drivers/i2c/busses/i2c-axxia.c
3045
3046 AZ6007 DVB DRIVER
3047 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3048 L:      linux-media@vger.kernel.org
3049 S:      Maintained
3050 W:      https://linuxtv.org
3051 T:      git git://linuxtv.org/media_tree.git
3052 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3053
3054 AZTECH FM RADIO RECEIVER DRIVER
3055 M:      Hans Verkuil <hverkuil@xs4all.nl>
3056 L:      linux-media@vger.kernel.org
3057 S:      Maintained
3058 W:      https://linuxtv.org
3059 T:      git git://linuxtv.org/media_tree.git
3060 F:      drivers/media/radio/radio-aztech*
3061
3062 B43 WIRELESS DRIVER
3063 L:      linux-wireless@vger.kernel.org
3064 L:      b43-dev@lists.infradead.org
3065 S:      Odd Fixes
3066 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3067 F:      drivers/net/wireless/broadcom/b43/
3068
3069 B43LEGACY WIRELESS DRIVER
3070 M:      Larry Finger <Larry.Finger@lwfinger.net>
3071 L:      linux-wireless@vger.kernel.org
3072 L:      b43-dev@lists.infradead.org
3073 S:      Maintained
3074 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3075 F:      drivers/net/wireless/broadcom/b43legacy/
3076
3077 BACKLIGHT CLASS/SUBSYSTEM
3078 M:      Lee Jones <lee.jones@linaro.org>
3079 M:      Daniel Thompson <daniel.thompson@linaro.org>
3080 M:      Jingoo Han <jingoohan1@gmail.com>
3081 L:      dri-devel@lists.freedesktop.org
3082 S:      Maintained
3083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3084 F:      Documentation/ABI/stable/sysfs-class-backlight
3085 F:      Documentation/ABI/testing/sysfs-class-backlight
3086 F:      Documentation/devicetree/bindings/leds/backlight
3087 F:      drivers/video/backlight/
3088 F:      include/linux/backlight.h
3089 F:      include/linux/pwm_backlight.h
3090
3091 BATMAN ADVANCED
3092 M:      Marek Lindner <mareklindner@neomailbox.ch>
3093 M:      Simon Wunderlich <sw@simonwunderlich.de>
3094 M:      Antonio Quartulli <a@unstable.cc>
3095 M:      Sven Eckelmann <sven@narfation.org>
3096 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3097 S:      Maintained
3098 W:      https://www.open-mesh.org/
3099 Q:      https://patchwork.open-mesh.org/project/batman/list/
3100 B:      https://www.open-mesh.org/projects/batman-adv/issues
3101 C:      irc://chat.freenode.net/batman
3102 T:      git https://git.open-mesh.org/linux-merge.git
3103 F:      Documentation/networking/batman-adv.rst
3104 F:      include/uapi/linux/batadv_packet.h
3105 F:      include/uapi/linux/batman_adv.h
3106 F:      net/batman-adv/
3107
3108 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3109 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3110 L:      linux-hams@vger.kernel.org
3111 S:      Maintained
3112 W:      http://www.baycom.org/~tom/ham/ham.html
3113 F:      drivers/net/hamradio/baycom*
3114
3115 BCACHE (BLOCK LAYER CACHE)
3116 M:      Coly Li <colyli@suse.de>
3117 M:      Kent Overstreet <kent.overstreet@gmail.com>
3118 L:      linux-bcache@vger.kernel.org
3119 S:      Maintained
3120 W:      http://bcache.evilpiepirate.org
3121 C:      irc://irc.oftc.net/bcache
3122 F:      drivers/md/bcache/
3123
3124 BDISP ST MEDIA DRIVER
3125 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3126 L:      linux-media@vger.kernel.org
3127 S:      Supported
3128 W:      https://linuxtv.org
3129 T:      git git://linuxtv.org/media_tree.git
3130 F:      drivers/media/platform/sti/bdisp
3131
3132 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3133 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3134 L:      netdev@vger.kernel.org
3135 S:      Maintained
3136 F:      drivers/net/ethernet/ec_bhf.c
3137
3138 BEFS FILE SYSTEM
3139 M:      Luis de Bethencourt <luisbg@kernel.org>
3140 M:      Salah Triki <salah.triki@gmail.com>
3141 S:      Maintained
3142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3143 F:      Documentation/filesystems/befs.rst
3144 F:      fs/befs/
3145
3146 BFQ I/O SCHEDULER
3147 M:      Paolo Valente <paolo.valente@linaro.org>
3148 M:      Jens Axboe <axboe@kernel.dk>
3149 L:      linux-block@vger.kernel.org
3150 S:      Maintained
3151 F:      Documentation/block/bfq-iosched.rst
3152 F:      block/bfq-*
3153
3154 BFS FILE SYSTEM
3155 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3156 S:      Maintained
3157 F:      Documentation/filesystems/bfs.rst
3158 F:      fs/bfs/
3159 F:      include/uapi/linux/bfs_fs.h
3160
3161 BLINKM RGB LED DRIVER
3162 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3163 S:      Maintained
3164 F:      drivers/leds/leds-blinkm.c
3165
3166 BLOCK LAYER
3167 M:      Jens Axboe <axboe@kernel.dk>
3168 L:      linux-block@vger.kernel.org
3169 S:      Maintained
3170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3171 F:      block/
3172 F:      drivers/block/
3173 F:      fs/block_dev.c
3174 F:      include/linux/blk*
3175 F:      kernel/trace/blktrace.c
3176 F:      lib/sbitmap.c
3177
3178 BLOCK2MTD DRIVER
3179 M:      Joern Engel <joern@lazybastard.org>
3180 L:      linux-mtd@lists.infradead.org
3181 S:      Maintained
3182 F:      drivers/mtd/devices/block2mtd.c
3183
3184 BLUETOOTH DRIVERS
3185 M:      Marcel Holtmann <marcel@holtmann.org>
3186 M:      Johan Hedberg <johan.hedberg@gmail.com>
3187 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3188 L:      linux-bluetooth@vger.kernel.org
3189 S:      Supported
3190 W:      http://www.bluez.org/
3191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3193 F:      drivers/bluetooth/
3194
3195 BLUETOOTH SUBSYSTEM
3196 M:      Marcel Holtmann <marcel@holtmann.org>
3197 M:      Johan Hedberg <johan.hedberg@gmail.com>
3198 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3199 L:      linux-bluetooth@vger.kernel.org
3200 S:      Supported
3201 W:      http://www.bluez.org/
3202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3204 F:      include/net/bluetooth/
3205 F:      net/bluetooth/
3206
3207 BONDING DRIVER
3208 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3209 M:      Veaceslav Falico <vfalico@gmail.com>
3210 M:      Andy Gospodarek <andy@greyhouse.net>
3211 L:      netdev@vger.kernel.org
3212 S:      Supported
3213 W:      http://sourceforge.net/projects/bonding/
3214 F:      drivers/net/bonding/
3215 F:      include/net/bonding.h
3216 F:      include/uapi/linux/if_bonding.h
3217
3218 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3219 M:      Dan Robertson <dan@dlrobertson.com>
3220 L:      linux-iio@vger.kernel.org
3221 S:      Maintained
3222 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3223 F:      drivers/iio/accel/bma400*
3224
3225 BPF (Safe dynamic programs and tools)
3226 M:      Alexei Starovoitov <ast@kernel.org>
3227 M:      Daniel Borkmann <daniel@iogearbox.net>
3228 M:      Andrii Nakryiko <andrii@kernel.org>
3229 R:      Martin KaFai Lau <kafai@fb.com>
3230 R:      Song Liu <songliubraving@fb.com>
3231 R:      Yonghong Song <yhs@fb.com>
3232 R:      John Fastabend <john.fastabend@gmail.com>
3233 R:      KP Singh <kpsingh@kernel.org>
3234 L:      netdev@vger.kernel.org
3235 L:      bpf@vger.kernel.org
3236 S:      Supported
3237 W:      https://bpf.io/
3238 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3241 F:      Documentation/bpf/
3242 F:      Documentation/networking/filter.rst
3243 F:      arch/*/net/*
3244 F:      include/linux/bpf*
3245 F:      include/linux/filter.h
3246 F:      include/trace/events/xdp.h
3247 F:      include/uapi/linux/bpf*
3248 F:      include/uapi/linux/filter.h
3249 F:      kernel/bpf/
3250 F:      kernel/trace/bpf_trace.c
3251 F:      lib/test_bpf.c
3252 F:      net/bpf/
3253 F:      net/core/filter.c
3254 F:      net/sched/act_bpf.c
3255 F:      net/sched/cls_bpf.c
3256 F:      samples/bpf/
3257 F:      tools/bpf/
3258 F:      tools/lib/bpf/
3259 F:      tools/testing/selftests/bpf/
3260 N:      bpf
3261 K:      bpf
3262
3263 BPF JIT for ARM
3264 M:      Shubham Bansal <illusionist.neo@gmail.com>
3265 L:      netdev@vger.kernel.org
3266 L:      bpf@vger.kernel.org
3267 S:      Maintained
3268 F:      arch/arm/net/
3269
3270 BPF JIT for ARM64
3271 M:      Daniel Borkmann <daniel@iogearbox.net>
3272 M:      Alexei Starovoitov <ast@kernel.org>
3273 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3274 L:      netdev@vger.kernel.org
3275 L:      bpf@vger.kernel.org
3276 S:      Supported
3277 F:      arch/arm64/net/
3278
3279 BPF JIT for MIPS (32-BIT AND 64-BIT)
3280 M:      Paul Burton <paulburton@kernel.org>
3281 L:      netdev@vger.kernel.org
3282 L:      bpf@vger.kernel.org
3283 S:      Maintained
3284 F:      arch/mips/net/
3285
3286 BPF JIT for NFP NICs
3287 M:      Jakub Kicinski <kuba@kernel.org>
3288 L:      netdev@vger.kernel.org
3289 L:      bpf@vger.kernel.org
3290 S:      Supported
3291 F:      drivers/net/ethernet/netronome/nfp/bpf/
3292
3293 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3294 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3295 M:      Sandipan Das <sandipan@linux.ibm.com>
3296 L:      netdev@vger.kernel.org
3297 L:      bpf@vger.kernel.org
3298 S:      Maintained
3299 F:      arch/powerpc/net/
3300
3301 BPF JIT for RISC-V (32-bit)
3302 M:      Luke Nelson <luke.r.nels@gmail.com>
3303 M:      Xi Wang <xi.wang@gmail.com>
3304 L:      netdev@vger.kernel.org
3305 L:      bpf@vger.kernel.org
3306 S:      Maintained
3307 F:      arch/riscv/net/
3308 X:      arch/riscv/net/bpf_jit_comp64.c
3309
3310 BPF JIT for RISC-V (64-bit)
3311 M:      Björn Töpel <bjorn@kernel.org>
3312 L:      netdev@vger.kernel.org
3313 L:      bpf@vger.kernel.org
3314 S:      Maintained
3315 F:      arch/riscv/net/
3316 X:      arch/riscv/net/bpf_jit_comp32.c
3317
3318 BPF JIT for S390
3319 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3320 M:      Heiko Carstens <hca@linux.ibm.com>
3321 M:      Vasily Gorbik <gor@linux.ibm.com>
3322 L:      netdev@vger.kernel.org
3323 L:      bpf@vger.kernel.org
3324 S:      Maintained
3325 F:      arch/s390/net/
3326 X:      arch/s390/net/pnet.c
3327
3328 BPF JIT for SPARC (32-BIT AND 64-BIT)
3329 M:      David S. Miller <davem@davemloft.net>
3330 L:      netdev@vger.kernel.org
3331 L:      bpf@vger.kernel.org
3332 S:      Maintained
3333 F:      arch/sparc/net/
3334
3335 BPF JIT for X86 32-BIT
3336 M:      Wang YanQing <udknight@gmail.com>
3337 L:      netdev@vger.kernel.org
3338 L:      bpf@vger.kernel.org
3339 S:      Maintained
3340 F:      arch/x86/net/bpf_jit_comp32.c
3341
3342 BPF JIT for X86 64-BIT
3343 M:      Alexei Starovoitov <ast@kernel.org>
3344 M:      Daniel Borkmann <daniel@iogearbox.net>
3345 L:      netdev@vger.kernel.org
3346 L:      bpf@vger.kernel.org
3347 S:      Supported
3348 F:      arch/x86/net/
3349 X:      arch/x86/net/bpf_jit_comp32.c
3350
3351 BPF LSM (Security Audit and Enforcement using BPF)
3352 M:      KP Singh <kpsingh@kernel.org>
3353 R:      Florent Revest <revest@chromium.org>
3354 R:      Brendan Jackman <jackmanb@chromium.org>
3355 L:      bpf@vger.kernel.org
3356 S:      Maintained
3357 F:      Documentation/bpf/bpf_lsm.rst
3358 F:      include/linux/bpf_lsm.h
3359 F:      kernel/bpf/bpf_lsm.c
3360 F:      security/bpf/
3361
3362 BROADCOM B44 10/100 ETHERNET DRIVER
3363 M:      Michael Chan <michael.chan@broadcom.com>
3364 L:      netdev@vger.kernel.org
3365 S:      Supported
3366 F:      drivers/net/ethernet/broadcom/b44.*
3367
3368 BROADCOM B53 ETHERNET SWITCH DRIVER
3369 M:      Florian Fainelli <f.fainelli@gmail.com>
3370 L:      netdev@vger.kernel.org
3371 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3372 S:      Supported
3373 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3374 F:      drivers/net/dsa/b53/*
3375 F:      include/linux/dsa/brcm.h
3376 F:      include/linux/platform_data/b53.h
3377
3378 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3379 M:      Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
3380 L:      bcm-kernel-feedback-list@broadcom.com
3381 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3382 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3383 S:      Maintained
3384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3385 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3386 F:      drivers/pci/controller/pcie-brcmstb.c
3387 F:      drivers/staging/vc04_services
3388 N:      bcm2711
3389 N:      bcm283*
3390
3391 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3392 M:      Florian Fainelli <f.fainelli@gmail.com>
3393 M:      Ray Jui <rjui@broadcom.com>
3394 M:      Scott Branden <sbranden@broadcom.com>
3395 M:      bcm-kernel-feedback-list@broadcom.com
3396 S:      Maintained
3397 T:      git git://github.com/broadcom/mach-bcm
3398 F:      arch/arm/mach-bcm/
3399 N:      bcm281*
3400 N:      bcm113*
3401 N:      bcm216*
3402 N:      kona
3403
3404 BROADCOM BCM47XX MIPS ARCHITECTURE
3405 M:      Hauke Mehrtens <hauke@hauke-m.de>
3406 M:      Rafał Miłecki <zajec5@gmail.com>
3407 L:      linux-mips@vger.kernel.org
3408 S:      Maintained
3409 F:      Documentation/devicetree/bindings/mips/brcm/
3410 F:      arch/mips/bcm47xx/*
3411 F:      arch/mips/include/asm/mach-bcm47xx/*
3412
3413 BROADCOM BCM4908 ETHERNET DRIVER
3414 M:      Rafał Miłecki <rafal@milecki.pl>
3415 M:      bcm-kernel-feedback-list@broadcom.com
3416 L:      netdev@vger.kernel.org
3417 S:      Maintained
3418 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3419 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3420 F:      drivers/net/ethernet/broadcom/unimac.h
3421
3422 BROADCOM BCM5301X ARM ARCHITECTURE
3423 M:      Hauke Mehrtens <hauke@hauke-m.de>
3424 M:      Rafał Miłecki <zajec5@gmail.com>
3425 M:      bcm-kernel-feedback-list@broadcom.com
3426 L:      linux-arm-kernel@lists.infradead.org
3427 S:      Maintained
3428 F:      arch/arm/boot/dts/bcm470*
3429 F:      arch/arm/boot/dts/bcm5301*
3430 F:      arch/arm/boot/dts/bcm953012*
3431 F:      arch/arm/mach-bcm/bcm_5301x.c
3432
3433 BROADCOM BCM53573 ARM ARCHITECTURE
3434 M:      Rafał Miłecki <rafal@milecki.pl>
3435 L:      bcm-kernel-feedback-list@broadcom.com
3436 L:      linux-arm-kernel@lists.infradead.org
3437 S:      Maintained
3438 F:      arch/arm/boot/dts/bcm47189*
3439 F:      arch/arm/boot/dts/bcm53573*
3440
3441 BROADCOM BCM63XX ARM ARCHITECTURE
3442 M:      Florian Fainelli <f.fainelli@gmail.com>
3443 M:      bcm-kernel-feedback-list@broadcom.com
3444 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3445 S:      Maintained
3446 T:      git git://github.com/broadcom/stblinux.git
3447 N:      bcm63xx
3448
3449 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3450 M:      Kevin Cernekee <cernekee@gmail.com>
3451 L:      linux-usb@vger.kernel.org
3452 S:      Maintained
3453 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3454
3455 BROADCOM BCM7XXX ARM ARCHITECTURE
3456 M:      Florian Fainelli <f.fainelli@gmail.com>
3457 M:      bcm-kernel-feedback-list@broadcom.com
3458 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3459 S:      Maintained
3460 T:      git git://github.com/broadcom/stblinux.git
3461 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3462 F:      arch/arm/boot/dts/bcm7*.dts*
3463 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3464 F:      arch/arm/mach-bcm/*brcmstb*
3465 F:      arch/arm/mm/cache-b15-rac.c
3466 F:      drivers/bus/brcmstb_gisb.c
3467 F:      drivers/pci/controller/pcie-brcmstb.c
3468 N:      brcmstb
3469
3470 BROADCOM BDC DRIVER
3471 M:      Al Cooper <alcooperx@gmail.com>
3472 L:      linux-usb@vger.kernel.org
3473 L:      bcm-kernel-feedback-list@broadcom.com
3474 S:      Maintained
3475 F:      Documentation/devicetree/bindings/usb/brcm,bdc.txt
3476 F:      drivers/usb/gadget/udc/bdc/
3477
3478 BROADCOM BMIPS CPUFREQ DRIVER
3479 M:      Markus Mayer <mmayer@broadcom.com>
3480 M:      bcm-kernel-feedback-list@broadcom.com
3481 L:      linux-pm@vger.kernel.org
3482 S:      Maintained
3483 F:      drivers/cpufreq/bmips-cpufreq.c
3484
3485 BROADCOM BMIPS MIPS ARCHITECTURE
3486 M:      Florian Fainelli <f.fainelli@gmail.com>
3487 L:      bcm-kernel-feedback-list@broadcom.com
3488 L:      linux-mips@vger.kernel.org
3489 S:      Maintained
3490 T:      git git://github.com/broadcom/stblinux.git
3491 F:      arch/mips/bmips/*
3492 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3493 F:      arch/mips/include/asm/mach-bmips/*
3494 F:      arch/mips/kernel/*bmips*
3495 F:      drivers/soc/bcm/bcm63xx
3496 F:      drivers/irqchip/irq-bcm63*
3497 F:      drivers/irqchip/irq-bcm7*
3498 F:      drivers/irqchip/irq-brcmstb*
3499 F:      include/linux/bcm963xx_nvram.h
3500 F:      include/linux/bcm963xx_tag.h
3501
3502 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3503 M:      Rasesh Mody <rmody@marvell.com>
3504 M:      GR-Linux-NIC-Dev@marvell.com
3505 L:      netdev@vger.kernel.org
3506 S:      Supported
3507 F:      drivers/net/ethernet/broadcom/bnx2.*
3508 F:      drivers/net/ethernet/broadcom/bnx2_*
3509
3510 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3511 M:      Saurav Kashyap <skashyap@marvell.com>
3512 M:      Javed Hasan <jhasan@marvell.com>
3513 M:      GR-QLogic-Storage-Upstream@marvell.com
3514 L:      linux-scsi@vger.kernel.org
3515 S:      Supported
3516 F:      drivers/scsi/bnx2fc/
3517
3518 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3519 M:      Nilesh Javali <njavali@marvell.com>
3520 M:      Manish Rangankar <mrangankar@marvell.com>
3521 M:      GR-QLogic-Storage-Upstream@marvell.com
3522 L:      linux-scsi@vger.kernel.org
3523 S:      Supported
3524 F:      drivers/scsi/bnx2i/
3525
3526 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3527 M:      Ariel Elior <aelior@marvell.com>
3528 M:      Sudarsana Kalluru <skalluru@marvell.com>
3529 M:      GR-everest-linux-l2@marvell.com
3530 L:      netdev@vger.kernel.org
3531 S:      Supported
3532 F:      drivers/net/ethernet/broadcom/bnx2x/
3533
3534 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3535 M:      Michael Chan <michael.chan@broadcom.com>
3536 L:      netdev@vger.kernel.org
3537 S:      Supported
3538 F:      drivers/net/ethernet/broadcom/bnxt/
3539
3540 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3541 M:      Arend van Spriel <aspriel@gmail.com>
3542 M:      Franky Lin <franky.lin@broadcom.com>
3543 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3544 M:      Chi-hsien Lin <chi-hsien.lin@infineon.com>
3545 M:      Wright Feng <wright.feng@infineon.com>
3546 M:      Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3547 L:      linux-wireless@vger.kernel.org
3548 L:      brcm80211-dev-list.pdl@broadcom.com
3549 L:      SHA-cyfmac-dev-list@infineon.com
3550 S:      Supported
3551 F:      drivers/net/wireless/broadcom/brcm80211/
3552
3553 BROADCOM BRCMSTB GPIO DRIVER
3554 M:      Gregory Fong <gregory.0xf0@gmail.com>
3555 L:      bcm-kernel-feedback-list@broadcom.com
3556 S:      Supported
3557 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3558 F:      drivers/gpio/gpio-brcmstb.c
3559
3560 BROADCOM BRCMSTB I2C DRIVER
3561 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3562 L:      linux-i2c@vger.kernel.org
3563 L:      bcm-kernel-feedback-list@broadcom.com
3564 S:      Supported
3565 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3566 F:      drivers/i2c/busses/i2c-brcmstb.c
3567
3568 BROADCOM BRCMSTB USB EHCI DRIVER
3569 M:      Al Cooper <alcooperx@gmail.com>
3570 L:      linux-usb@vger.kernel.org
3571 L:      bcm-kernel-feedback-list@broadcom.com
3572 S:      Maintained
3573 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3574 F:      drivers/usb/host/ehci-brcm.*
3575
3576 BROADCOM BRCMSTB USB PIN MAP DRIVER
3577 M:      Al Cooper <alcooperx@gmail.com>
3578 L:      linux-usb@vger.kernel.org
3579 L:      bcm-kernel-feedback-list@broadcom.com
3580 S:      Maintained
3581 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3582 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
3583
3584 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3585 M:      Al Cooper <alcooperx@gmail.com>
3586 L:      linux-kernel@vger.kernel.org
3587 L:      bcm-kernel-feedback-list@broadcom.com
3588 S:      Maintained
3589 F:      drivers/phy/broadcom/phy-brcm-usb*
3590
3591 BROADCOM ETHERNET PHY DRIVERS
3592 M:      Florian Fainelli <f.fainelli@gmail.com>
3593 L:      bcm-kernel-feedback-list@broadcom.com
3594 L:      netdev@vger.kernel.org
3595 S:      Supported
3596 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3597 F:      drivers/net/phy/bcm*.[ch]
3598 F:      drivers/net/phy/broadcom.c
3599 F:      include/linux/brcmphy.h
3600
3601 BROADCOM GENET ETHERNET DRIVER
3602 M:      Doug Berger <opendmb@gmail.com>
3603 M:      Florian Fainelli <f.fainelli@gmail.com>
3604 L:      bcm-kernel-feedback-list@broadcom.com
3605 L:      netdev@vger.kernel.org
3606 S:      Supported
3607 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3608 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3609 F:      drivers/net/ethernet/broadcom/genet/
3610 F:      drivers/net/ethernet/broadcom/unimac.h
3611 F:      drivers/net/mdio/mdio-bcm-unimac.c
3612 F:      include/linux/platform_data/bcmgenet.h
3613 F:      include/linux/platform_data/mdio-bcm-unimac.h
3614
3615 BROADCOM IPROC ARM ARCHITECTURE
3616 M:      Ray Jui <rjui@broadcom.com>
3617 M:      Scott Branden <sbranden@broadcom.com>
3618 M:      bcm-kernel-feedback-list@broadcom.com
3619 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3620 S:      Maintained
3621 T:      git git://github.com/broadcom/cygnus-linux.git
3622 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3623 F:      arch/arm64/boot/dts/broadcom/stingray/*
3624 F:      drivers/clk/bcm/clk-ns*
3625 F:      drivers/clk/bcm/clk-sr*
3626 F:      drivers/pinctrl/bcm/pinctrl-ns*
3627 F:      include/dt-bindings/clock/bcm-sr*
3628 N:      iproc
3629 N:      cygnus
3630 N:      bcm[-_]nsp
3631 N:      bcm9113*
3632 N:      bcm9583*
3633 N:      bcm9585*
3634 N:      bcm9586*
3635 N:      bcm988312
3636 N:      bcm113*
3637 N:      bcm583*
3638 N:      bcm585*
3639 N:      bcm586*
3640 N:      bcm88312
3641 N:      hr2
3642 N:      stingray
3643
3644 BROADCOM IPROC GBIT ETHERNET DRIVER
3645 M:      Rafał Miłecki <rafal@milecki.pl>
3646 M:      bcm-kernel-feedback-list@broadcom.com
3647 L:      netdev@vger.kernel.org
3648 S:      Maintained
3649 F:      Documentation/devicetree/bindings/net/brcm,amac.txt
3650 F:      drivers/net/ethernet/broadcom/bgmac*
3651 F:      drivers/net/ethernet/broadcom/unimac.h
3652
3653 BROADCOM KONA GPIO DRIVER
3654 M:      Ray Jui <rjui@broadcom.com>
3655 L:      bcm-kernel-feedback-list@broadcom.com
3656 S:      Supported
3657 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3658 F:      drivers/gpio/gpio-bcm-kona.c
3659
3660 BROADCOM NETXTREME-E ROCE DRIVER
3661 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3662 M:      Devesh Sharma <devesh.sharma@broadcom.com>
3663 M:      Somnath Kotur <somnath.kotur@broadcom.com>
3664 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3665 M:      Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3666 L:      linux-rdma@vger.kernel.org
3667 S:      Supported
3668 W:      http://www.broadcom.com
3669 F:      drivers/infiniband/hw/bnxt_re/
3670 F:      include/uapi/rdma/bnxt_re-abi.h
3671
3672 BROADCOM NVRAM DRIVER
3673 M:      Rafał Miłecki <zajec5@gmail.com>
3674 L:      linux-mips@vger.kernel.org
3675 S:      Maintained
3676 F:      drivers/firmware/broadcom/*
3677
3678 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3679 M:      Rafał Miłecki <rafal@milecki.pl>
3680 M:      Florian Fainelli <f.fainelli@gmail.com>
3681 M:      bcm-kernel-feedback-list@broadcom.com
3682 L:      linux-pm@vger.kernel.org
3683 S:      Maintained
3684 T:      git git://github.com/broadcom/stblinux.git
3685 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
3686 F:      include/dt-bindings/soc/bcm-pmb.h
3687
3688 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3689 M:      Rafał Miłecki <zajec5@gmail.com>
3690 L:      linux-wireless@vger.kernel.org
3691 S:      Maintained
3692 F:      drivers/bcma/
3693 F:      include/linux/bcma/
3694
3695 BROADCOM SPI DRIVER
3696 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3697 M:      bcm-kernel-feedback-list@broadcom.com
3698 S:      Maintained
3699 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3700 F:      drivers/spi/spi-bcm-qspi.*
3701 F:      drivers/spi/spi-brcmstb-qspi.c
3702 F:      drivers/spi/spi-iproc-qspi.c
3703
3704 BROADCOM STB AVS CPUFREQ DRIVER
3705 M:      Markus Mayer <mmayer@broadcom.com>
3706 M:      bcm-kernel-feedback-list@broadcom.com
3707 L:      linux-pm@vger.kernel.org
3708 S:      Maintained
3709 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3710 F:      drivers/cpufreq/brcmstb*
3711
3712 BROADCOM STB AVS TMON DRIVER
3713 M:      Markus Mayer <mmayer@broadcom.com>
3714 M:      bcm-kernel-feedback-list@broadcom.com
3715 L:      linux-pm@vger.kernel.org
3716 S:      Maintained
3717 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3718 F:      drivers/thermal/broadcom/brcmstb*
3719
3720 BROADCOM STB DPFE DRIVER
3721 M:      Markus Mayer <mmayer@broadcom.com>
3722 M:      bcm-kernel-feedback-list@broadcom.com
3723 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3724 S:      Maintained
3725 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3726 F:      drivers/memory/brcmstb_dpfe.c
3727
3728 BROADCOM STB NAND FLASH DRIVER
3729 M:      Brian Norris <computersforpeace@gmail.com>
3730 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3731 L:      linux-mtd@lists.infradead.org
3732 L:      bcm-kernel-feedback-list@broadcom.com
3733 S:      Maintained
3734 F:      drivers/mtd/nand/raw/brcmnand/
3735
3736 BROADCOM SYSTEMPORT ETHERNET DRIVER
3737 M:      Florian Fainelli <f.fainelli@gmail.com>
3738 L:      bcm-kernel-feedback-list@broadcom.com
3739 L:      netdev@vger.kernel.org
3740 S:      Supported
3741 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3742 F:      drivers/net/ethernet/broadcom/unimac.h
3743
3744 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3745 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3746 M:      Prashant Sreedharan <prashant@broadcom.com>
3747 M:      Michael Chan <mchan@broadcom.com>
3748 L:      netdev@vger.kernel.org
3749 S:      Supported
3750 F:      drivers/net/ethernet/broadcom/tg3.*
3751
3752 BROADCOM VK DRIVER
3753 M:      Scott Branden <scott.branden@broadcom.com>
3754 L:      bcm-kernel-feedback-list@broadcom.com
3755 S:      Supported
3756 F:      drivers/misc/bcm-vk/
3757 F:      include/uapi/linux/misc/bcm_vk.h
3758
3759 BROCADE BFA FC SCSI DRIVER
3760 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3761 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3762 L:      linux-scsi@vger.kernel.org
3763 S:      Supported
3764 F:      drivers/scsi/bfa/
3765
3766 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3767 M:      Rasesh Mody <rmody@marvell.com>
3768 M:      Sudarsana Kalluru <skalluru@marvell.com>
3769 M:      GR-Linux-NIC-Dev@marvell.com
3770 L:      netdev@vger.kernel.org
3771 S:      Supported
3772 F:      drivers/net/ethernet/brocade/bna/
3773
3774 BSG (block layer generic sg v4 driver)
3775 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3776 L:      linux-scsi@vger.kernel.org
3777 S:      Supported
3778 F:      block/bsg.c
3779 F:      include/linux/bsg.h
3780 F:      include/uapi/linux/bsg.h
3781
3782 BT87X AUDIO DRIVER
3783 M:      Clemens Ladisch <clemens@ladisch.de>
3784 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3785 S:      Maintained
3786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3787 F:      Documentation/sound/cards/bt87x.rst
3788 F:      sound/pci/bt87x.c
3789
3790 BT8XXGPIO DRIVER
3791 M:      Michael Buesch <m@bues.ch>
3792 S:      Maintained
3793 W:      http://bu3sch.de/btgpio.php
3794 F:      drivers/gpio/gpio-bt8xx.c
3795
3796 BTRFS FILE SYSTEM
3797 M:      Chris Mason <clm@fb.com>
3798 M:      Josef Bacik <josef@toxicpanda.com>
3799 M:      David Sterba <dsterba@suse.com>
3800 L:      linux-btrfs@vger.kernel.org
3801 S:      Maintained
3802 W:      http://btrfs.wiki.kernel.org/
3803 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3805 F:      Documentation/filesystems/btrfs.rst
3806 F:      fs/btrfs/
3807 F:      include/linux/btrfs*
3808 F:      include/uapi/linux/btrfs*
3809
3810 BTTV VIDEO4LINUX DRIVER
3811 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3812 L:      linux-media@vger.kernel.org
3813 S:      Odd fixes
3814 W:      https://linuxtv.org
3815 T:      git git://linuxtv.org/media_tree.git
3816 F:      Documentation/driver-api/media/drivers/bttv*
3817 F:      drivers/media/pci/bt8xx/bttv*
3818
3819 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3820 M:      Chanwoo Choi <cw00.choi@samsung.com>
3821 L:      linux-pm@vger.kernel.org
3822 L:      linux-samsung-soc@vger.kernel.org
3823 S:      Maintained
3824 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3825 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3826 F:      drivers/devfreq/exynos-bus.c
3827
3828 BUSLOGIC SCSI DRIVER
3829 M:      Khalid Aziz <khalid@gonehiking.org>
3830 L:      linux-scsi@vger.kernel.org
3831 S:      Maintained
3832 F:      drivers/scsi/BusLogic.*
3833 F:      drivers/scsi/FlashPoint.*
3834
3835 C-MEDIA CMI8788 DRIVER
3836 M:      Clemens Ladisch <clemens@ladisch.de>
3837 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3838 S:      Maintained
3839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3840 F:      sound/pci/oxygen/
3841
3842 C-SKY ARCHITECTURE
3843 M:      Guo Ren <guoren@kernel.org>
3844 L:      linux-csky@vger.kernel.org
3845 S:      Supported
3846 T:      git https://github.com/c-sky/csky-linux.git
3847 F:      Documentation/devicetree/bindings/csky/
3848 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3849 F:      Documentation/devicetree/bindings/timer/csky,*
3850 F:      arch/csky/
3851 F:      drivers/clocksource/timer-gx6605s.c
3852 F:      drivers/clocksource/timer-mp-csky.c
3853 F:      drivers/irqchip/irq-csky-*
3854 N:      csky
3855 K:      csky
3856
3857 CA8210 IEEE-802.15.4 RADIO DRIVER
3858 M:      Harry Morris <h.morris@cascoda.com>
3859 L:      linux-wpan@vger.kernel.org
3860 S:      Maintained
3861 W:      https://github.com/Cascoda/ca8210-linux.git
3862 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3863 F:      drivers/net/ieee802154/ca8210.c
3864
3865 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
3866 M:      Damien Le Moal <damien.lemoal@wdc.com>
3867 L:      linux-riscv@lists.infradead.org
3868 L:      linux-gpio@vger.kernel.org (pinctrl driver)
3869 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
3870 F:      drivers/pinctrl/pinctrl-k210.c
3871
3872 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
3873 M:      Damien Le Moal <damien.lemoal@wdc.com>
3874 L:      linux-kernel@vger.kernel.org
3875 L:      linux-riscv@lists.infradead.org
3876 S:      Maintained
3877 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
3878 F:      drivers/reset/reset-k210.c
3879
3880 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
3881 M:      Damien Le Moal <damien.lemoal@wdc.com>
3882 L:      linux-riscv@lists.infradead.org
3883 S:      Maintained
3884 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
3885 F:      drivers/soc/canaan/
3886 F:      include/soc/canaan/
3887
3888 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3889 M:      David Howells <dhowells@redhat.com>
3890 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
3891 S:      Supported
3892 F:      Documentation/filesystems/caching/cachefiles.rst
3893 F:      fs/cachefiles/
3894
3895 CADENCE MIPI-CSI2 BRIDGES
3896 M:      Maxime Ripard <mripard@kernel.org>
3897 L:      linux-media@vger.kernel.org
3898 S:      Maintained
3899 F:      Documentation/devicetree/bindings/media/cdns,*.txt
3900 F:      drivers/media/platform/cadence/cdns-csi2*
3901
3902 CADENCE NAND DRIVER
3903 L:      linux-mtd@lists.infradead.org
3904 S:      Orphan
3905 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3906 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
3907
3908 CADENCE USB3 DRD IP DRIVER
3909 M:      Peter Chen <peter.chen@kernel.org>
3910 M:      Pawel Laszczak <pawell@cadence.com>
3911 R:      Roger Quadros <rogerq@kernel.org>
3912 R:      Aswath Govindraju <a-govindraju@ti.com>
3913 L:      linux-usb@vger.kernel.org
3914 S:      Maintained
3915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3916 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
3917 F:      drivers/usb/cdns3/
3918 X:      drivers/usb/cdns3/cdnsp*
3919
3920 CADENCE USBSSP DRD IP DRIVER
3921 M:      Pawel Laszczak <pawell@cadence.com>
3922 L:      linux-usb@vger.kernel.org
3923 S:      Maintained
3924 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3925 F:      drivers/usb/cdns3/
3926 X:      drivers/usb/cdns3/cdns3*
3927
3928 CADET FM/AM RADIO RECEIVER DRIVER
3929 M:      Hans Verkuil <hverkuil@xs4all.nl>
3930 L:      linux-media@vger.kernel.org
3931 S:      Maintained
3932 W:      https://linuxtv.org
3933 T:      git git://linuxtv.org/media_tree.git
3934 F:      drivers/media/radio/radio-cadet*
3935
3936 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3937 L:      linux-media@vger.kernel.org
3938 S:      Orphan
3939 T:      git git://linuxtv.org/media_tree.git
3940 F:      Documentation/admin-guide/media/cafe_ccic*
3941 F:      drivers/media/platform/marvell-ccic/
3942
3943 CAIF NETWORK LAYER
3944 L:      netdev@vger.kernel.org
3945 S:      Orphan
3946 F:      Documentation/networking/caif/
3947 F:      drivers/net/caif/
3948 F:      include/net/caif/
3949 F:      include/uapi/linux/caif/
3950 F:      net/caif/
3951
3952 CAKE QDISC
3953 M:      Toke Høiland-Jørgensen <toke@toke.dk>
3954 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
3955 S:      Maintained
3956 F:      net/sched/sch_cake.c
3957
3958 CAN NETWORK DRIVERS
3959 M:      Wolfgang Grandegger <wg@grandegger.com>
3960 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3961 L:      linux-can@vger.kernel.org
3962 S:      Maintained
3963 W:      https://github.com/linux-can
3964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3966 F:      Documentation/devicetree/bindings/net/can/
3967 F:      drivers/net/can/
3968 F:      include/linux/can/bittiming.h
3969 F:      include/linux/can/dev.h
3970 F:      include/linux/can/led.h
3971 F:      include/linux/can/length.h
3972 F:      include/linux/can/platform/
3973 F:      include/linux/can/rx-offload.h
3974 F:      include/uapi/linux/can/error.h
3975 F:      include/uapi/linux/can/netlink.h
3976 F:      include/uapi/linux/can/vxcan.h
3977
3978 CAN NETWORK LAYER
3979 M:      Oliver Hartkopp <socketcan@hartkopp.net>
3980 M:      Marc Kleine-Budde <mkl@pengutronix.de>
3981 L:      linux-can@vger.kernel.org
3982 S:      Maintained
3983 W:      https://github.com/linux-can
3984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3986 F:      Documentation/networking/can.rst
3987 F:      include/linux/can/can-ml.h
3988 F:      include/linux/can/core.h
3989 F:      include/linux/can/skb.h
3990 F:      include/net/netns/can.h
3991 F:      include/uapi/linux/can.h
3992 F:      include/uapi/linux/can/bcm.h
3993 F:      include/uapi/linux/can/gw.h
3994 F:      include/uapi/linux/can/isotp.h
3995 F:      include/uapi/linux/can/raw.h
3996 F:      net/can/
3997
3998 CAN-J1939 NETWORK LAYER
3999 M:      Robin van der Gracht <robin@protonic.nl>
4000 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4001 R:      kernel@pengutronix.de
4002 L:      linux-can@vger.kernel.org
4003 S:      Maintained
4004 F:      Documentation/networking/j1939.rst
4005 F:      include/uapi/linux/can/j1939.h
4006 F:      net/can/j1939/
4007
4008 CAPABILITIES
4009 M:      Serge Hallyn <serge@hallyn.com>
4010 L:      linux-security-module@vger.kernel.org
4011 S:      Supported
4012 F:      include/linux/capability.h
4013 F:      include/uapi/linux/capability.h
4014 F:      kernel/capability.c
4015 F:      security/commoncap.c
4016
4017 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4018 M:      Kevin Tsai <ktsai@capellamicro.com>
4019 S:      Maintained
4020 F:      drivers/iio/light/cm*
4021
4022 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4023 M:      Christian Lamparter <chunkeey@googlemail.com>
4024 L:      linux-wireless@vger.kernel.org
4025 S:      Maintained
4026 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4027 F:      drivers/net/wireless/ath/carl9170/
4028
4029 CAVIUM I2C DRIVER
4030 M:      Robert Richter <rric@kernel.org>
4031 S:      Odd Fixes
4032 W:      http://www.marvell.com
4033 F:      drivers/i2c/busses/i2c-octeon*
4034 F:      drivers/i2c/busses/i2c-thunderx*
4035
4036 CAVIUM LIQUIDIO NETWORK DRIVER
4037 M:      Derek Chickles <dchickles@marvell.com>
4038 M:      Satanand Burla <sburla@marvell.com>
4039 M:      Felix Manlunas <fmanlunas@marvell.com>
4040 L:      netdev@vger.kernel.org
4041 S:      Supported
4042 W:      http://www.marvell.com
4043 F:      drivers/net/ethernet/cavium/liquidio/
4044
4045 CAVIUM MMC DRIVER
4046 M:      Robert Richter <rric@kernel.org>
4047 S:      Odd Fixes
4048 W:      http://www.marvell.com
4049 F:      drivers/mmc/host/cavium*
4050
4051 CAVIUM OCTEON-TX CRYPTO DRIVER
4052 M:      George Cherian <gcherian@marvell.com>
4053 L:      linux-crypto@vger.kernel.org
4054 S:      Supported
4055 W:      http://www.marvell.com
4056 F:      drivers/crypto/cavium/cpt/
4057
4058 CAVIUM THUNDERX2 ARM64 SOC
4059 M:      Robert Richter <rric@kernel.org>
4060 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4061 S:      Odd Fixes
4062 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4063 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4064
4065 CC2520 IEEE-802.15.4 RADIO DRIVER
4066 M:      Varka Bhadram <varkabhadram@gmail.com>
4067 L:      linux-wpan@vger.kernel.org
4068 S:      Maintained
4069 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4070 F:      drivers/net/ieee802154/cc2520.c
4071 F:      include/linux/spi/cc2520.h
4072
4073 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4074 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4075 L:      linux-crypto@vger.kernel.org
4076 S:      Supported
4077 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4078 F:      drivers/crypto/ccree/
4079
4080 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4081 M:      Hadar Gat <hadar.gat@arm.com>
4082 L:      linux-crypto@vger.kernel.org
4083 S:      Supported
4084 F:      drivers/char/hw_random/cctrng.c
4085 F:      drivers/char/hw_random/cctrng.h
4086 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4087 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4088
4089 CEC FRAMEWORK
4090 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4091 L:      linux-media@vger.kernel.org
4092 S:      Supported
4093 W:      http://linuxtv.org
4094 T:      git git://linuxtv.org/media_tree.git
4095 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4096 F:      Documentation/devicetree/bindings/media/cec.txt
4097 F:      Documentation/driver-api/media/cec-core.rst
4098 F:      Documentation/userspace-api/media/cec
4099 F:      drivers/media/cec/
4100 F:      drivers/media/rc/keymaps/rc-cec.c
4101 F:      include/media/cec-notifier.h
4102 F:      include/media/cec.h
4103 F:      include/uapi/linux/cec-funcs.h
4104 F:      include/uapi/linux/cec.h
4105
4106 CEC GPIO DRIVER
4107 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4108 L:      linux-media@vger.kernel.org
4109 S:      Supported
4110 W:      http://linuxtv.org
4111 T:      git git://linuxtv.org/media_tree.git
4112 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4113 F:      drivers/media/cec/platform/cec-gpio/
4114
4115 CELL BROADBAND ENGINE ARCHITECTURE
4116 M:      Arnd Bergmann <arnd@arndb.de>
4117 L:      linuxppc-dev@lists.ozlabs.org
4118 S:      Supported
4119 W:      http://www.ibm.com/developerworks/power/cell/
4120 F:      arch/powerpc/include/asm/cell*.h
4121 F:      arch/powerpc/include/asm/spu*.h
4122 F:      arch/powerpc/include/uapi/asm/spu*.h
4123 F:      arch/powerpc/platforms/cell/
4124
4125 CELLWISE CW2015 BATTERY DRIVER
4126 M:      Tobias Schrammm <t.schramm@manjaro.org>
4127 S:      Maintained
4128 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4129 F:      drivers/power/supply/cw2015_battery.c
4130
4131 CEPH COMMON CODE (LIBCEPH)
4132 M:      Ilya Dryomov <idryomov@gmail.com>
4133 M:      Jeff Layton <jlayton@kernel.org>
4134 L:      ceph-devel@vger.kernel.org
4135 S:      Supported
4136 W:      http://ceph.com/
4137 T:      git git://github.com/ceph/ceph-client.git
4138 F:      include/linux/ceph/
4139 F:      include/linux/crush/
4140 F:      net/ceph/
4141
4142 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4143 M:      Jeff Layton <jlayton@kernel.org>
4144 M:      Ilya Dryomov <idryomov@gmail.com>
4145 L:      ceph-devel@vger.kernel.org
4146 S:      Supported
4147 W:      http://ceph.com/
4148 T:      git git://github.com/ceph/ceph-client.git
4149 F:      Documentation/filesystems/ceph.rst
4150 F:      fs/ceph/
4151
4152 CERTIFICATE HANDLING
4153 M:      David Howells <dhowells@redhat.com>
4154 M:      David Woodhouse <dwmw2@infradead.org>
4155 L:      keyrings@vger.kernel.org
4156 S:      Maintained
4157 F:      Documentation/admin-guide/module-signing.rst
4158 F:      certs/
4159 F:      scripts/extract-cert.c
4160 F:      scripts/sign-file.c
4161
4162 CFAG12864B LCD DRIVER
4163 M:      Miguel Ojeda <ojeda@kernel.org>
4164 S:      Maintained
4165 F:      drivers/auxdisplay/cfag12864b.c
4166 F:      include/linux/cfag12864b.h
4167
4168 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4169 M:      Miguel Ojeda <ojeda@kernel.org>
4170 S:      Maintained
4171 F:      drivers/auxdisplay/cfag12864bfb.c
4172 F:      include/linux/cfag12864b.h
4173
4174 CHAR and MISC DRIVERS
4175 M:      Arnd Bergmann <arnd@arndb.de>
4176 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4177 S:      Supported
4178 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4179 F:      drivers/char/
4180 F:      drivers/misc/
4181 F:      include/linux/miscdevice.h
4182 X:      drivers/char/agp/
4183 X:      drivers/char/hw_random/
4184 X:      drivers/char/ipmi/
4185 X:      drivers/char/random.c
4186 X:      drivers/char/tpm/
4187
4188 CHECKPATCH
4189 M:      Andy Whitcroft <apw@canonical.com>
4190 M:      Joe Perches <joe@perches.com>
4191 S:      Maintained
4192 F:      scripts/checkpatch.pl
4193
4194 CHINESE DOCUMENTATION
4195 M:      Harry Wei <harryxiyou@gmail.com>
4196 M:      Alex Shi <alex.shi@linux.alibaba.com>
4197 L:      xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
4198 S:      Maintained
4199 F:      Documentation/translations/zh_CN/
4200
4201 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4202 M:      Peter Chen <peter.chen@kernel.org>
4203 L:      linux-usb@vger.kernel.org
4204 S:      Maintained
4205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4206 F:      drivers/usb/chipidea/
4207
4208 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4209 M:      Hans de Goede <hdegoede@redhat.com>
4210 L:      linux-input@vger.kernel.org
4211 S:      Maintained
4212 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4213 F:      drivers/input/touchscreen/chipone_icn8318.c
4214
4215 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4216 M:      Hans de Goede <hdegoede@redhat.com>
4217 L:      linux-input@vger.kernel.org
4218 S:      Maintained
4219 F:      drivers/input/touchscreen/chipone_icn8505.c
4220
4221 CHROME HARDWARE PLATFORM SUPPORT
4222 M:      Benson Leung <bleung@chromium.org>
4223 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4224 S:      Maintained
4225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4226 F:      drivers/platform/chrome/
4227
4228 CHROMEOS EC CODEC DRIVER
4229 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4230 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4231 R:      Guenter Roeck <groeck@chromium.org>
4232 S:      Maintained
4233 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4234 F:      sound/soc/codecs/cros_ec_codec.*
4235
4236 CHROMEOS EC SUBDRIVERS
4237 M:      Benson Leung <bleung@chromium.org>
4238 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4239 R:      Guenter Roeck <groeck@chromium.org>
4240 S:      Maintained
4241 F:      drivers/power/supply/cros_usbpd-charger.c
4242 N:      cros_ec
4243 N:      cros-ec
4244
4245 CHRONTEL CH7322 CEC DRIVER
4246 M:      Jeff Chase <jnchase@google.com>
4247 L:      linux-media@vger.kernel.org
4248 S:      Maintained
4249 T:      git git://linuxtv.org/media_tree.git
4250 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4251 F:      drivers/media/cec/i2c/ch7322.c
4252
4253 CIRRUS LOGIC AUDIO CODEC DRIVERS
4254 M:      James Schulman <james.schulman@cirrus.com>
4255 M:      David Rhodes <david.rhodes@cirrus.com>
4256 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4257 L:      patches@opensource.cirrus.com
4258 S:      Maintained
4259 F:      sound/soc/codecs/cs*
4260
4261 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4262 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4263 L:      netdev@vger.kernel.org
4264 S:      Maintained
4265 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4266
4267 CIRRUS LOGIC LOCHNAGAR DRIVER
4268 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4269 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4270 L:      patches@opensource.cirrus.com
4271 S:      Supported
4272 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4273 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4274 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4275 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4276 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4277 F:      Documentation/hwmon/lochnagar.rst
4278 F:      drivers/clk/clk-lochnagar.c
4279 F:      drivers/hwmon/lochnagar-hwmon.c
4280 F:      drivers/mfd/lochnagar-i2c.c
4281 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4282 F:      drivers/regulator/lochnagar-regulator.c
4283 F:      include/dt-bindings/clk/lochnagar.h
4284 F:      include/dt-bindings/pinctrl/lochnagar.h
4285 F:      include/linux/mfd/lochnagar*
4286 F:      sound/soc/codecs/lochnagar-sc.c
4287
4288 CIRRUS LOGIC MADERA CODEC DRIVERS
4289 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4290 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4291 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4292 L:      patches@opensource.cirrus.com
4293 S:      Supported
4294 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4295 T:      git https://github.com/CirrusLogic/linux-drivers.git
4296 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4297 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4298 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4299 F:      drivers/gpio/gpio-madera*
4300 F:      drivers/irqchip/irq-madera*
4301 F:      drivers/mfd/cs47l*
4302 F:      drivers/mfd/madera*
4303 F:      drivers/pinctrl/cirrus/*
4304 F:      include/dt-bindings/sound/madera*
4305 F:      include/linux/irqchip/irq-madera*
4306 F:      include/linux/mfd/madera/*
4307 F:      include/sound/madera*
4308 F:      sound/soc/codecs/cs47l*
4309 F:      sound/soc/codecs/madera*
4310
4311 CISCO FCOE HBA DRIVER
4312 M:      Satish Kharat <satishkh@cisco.com>
4313 M:      Sesidhar Baddela <sebaddel@cisco.com>
4314 M:      Karan Tilak Kumar <kartilak@cisco.com>
4315 L:      linux-scsi@vger.kernel.org
4316 S:      Supported
4317 F:      drivers/scsi/fnic/
4318
4319 CISCO SCSI HBA DRIVER
4320 M:      Karan Tilak Kumar <kartilak@cisco.com>
4321 M:      Sesidhar Baddela <sebaddel@cisco.com>
4322 L:      linux-scsi@vger.kernel.org
4323 S:      Supported
4324 F:      drivers/scsi/snic/
4325
4326 CISCO VIC ETHERNET NIC DRIVER
4327 M:      Christian Benvenuti <benve@cisco.com>
4328 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4329 S:      Supported
4330 F:      drivers/net/ethernet/cisco/enic/
4331
4332 CISCO VIC LOW LATENCY NIC DRIVER
4333 M:      Christian Benvenuti <benve@cisco.com>
4334 M:      Nelson Escobar <neescoba@cisco.com>
4335 S:      Supported
4336 F:      drivers/infiniband/hw/usnic/
4337
4338 CLANG-FORMAT FILE
4339 M:      Miguel Ojeda <ojeda@kernel.org>
4340 S:      Maintained
4341 F:      .clang-format
4342
4343 CLANG/LLVM BUILD SUPPORT
4344 M:      Nathan Chancellor <nathan@kernel.org>
4345 M:      Nick Desaulniers <ndesaulniers@google.com>
4346 L:      clang-built-linux@googlegroups.com
4347 S:      Supported
4348 W:      https://clangbuiltlinux.github.io/
4349 B:      https://github.com/ClangBuiltLinux/linux/issues
4350 C:      irc://chat.freenode.net/clangbuiltlinux
4351 F:      Documentation/kbuild/llvm.rst
4352 F:      include/linux/compiler-clang.h
4353 F:      scripts/clang-tools/
4354 K:      \b(?i:clang|llvm)\b
4355
4356 CLEANCACHE API
4357 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4358 L:      linux-kernel@vger.kernel.org
4359 S:      Maintained
4360 F:      include/linux/cleancache.h
4361 F:      mm/cleancache.c
4362
4363 CLK API
4364 M:      Russell King <linux@armlinux.org.uk>
4365 L:      linux-clk@vger.kernel.org
4366 S:      Maintained
4367 F:      include/linux/clk.h
4368
4369 CLOCKSOURCE, CLOCKEVENT DRIVERS
4370 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4371 M:      Thomas Gleixner <tglx@linutronix.de>
4372 L:      linux-kernel@vger.kernel.org
4373 S:      Supported
4374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4375 F:      Documentation/devicetree/bindings/timer/
4376 F:      drivers/clocksource/
4377
4378 CMPC ACPI DRIVER
4379 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4380 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4381 L:      platform-driver-x86@vger.kernel.org
4382 S:      Supported
4383 F:      drivers/platform/x86/classmate-laptop.c
4384
4385 COBALT MEDIA DRIVER
4386 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4387 L:      linux-media@vger.kernel.org
4388 S:      Supported
4389 W:      https://linuxtv.org
4390 T:      git git://linuxtv.org/media_tree.git
4391 F:      drivers/media/pci/cobalt/
4392
4393 COCCINELLE/Semantic Patches (SmPL)
4394 M:      Julia Lawall <Julia.Lawall@inria.fr>
4395 M:      Gilles Muller <Gilles.Muller@inria.fr>
4396 M:      Nicolas Palix <nicolas.palix@imag.fr>
4397 M:      Michal Marek <michal.lkml@markovi.net>
4398 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4399 S:      Supported
4400 W:      http://coccinelle.lip6.fr/
4401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4402 F:      Documentation/dev-tools/coccinelle.rst
4403 F:      scripts/coccicheck
4404 F:      scripts/coccinelle/
4405
4406 CODA FILE SYSTEM
4407 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4408 M:      coda@cs.cmu.edu
4409 L:      codalist@coda.cs.cmu.edu
4410 S:      Maintained
4411 W:      http://www.coda.cs.cmu.edu/
4412 F:      Documentation/filesystems/coda.rst
4413 F:      fs/coda/
4414 F:      include/linux/coda*.h
4415 F:      include/uapi/linux/coda*.h
4416
4417 CODA V4L2 MEM2MEM DRIVER
4418 M:      Philipp Zabel <p.zabel@pengutronix.de>
4419 L:      linux-media@vger.kernel.org
4420 S:      Maintained
4421 F:      Documentation/devicetree/bindings/media/coda.yaml
4422 F:      drivers/media/platform/coda/
4423
4424 CODE OF CONDUCT
4425 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4426 S:      Supported
4427 F:      Documentation/process/code-of-conduct-interpretation.rst
4428 F:      Documentation/process/code-of-conduct.rst
4429
4430 COMMON CLK FRAMEWORK
4431 M:      Michael Turquette <mturquette@baylibre.com>
4432 M:      Stephen Boyd <sboyd@kernel.org>
4433 L:      linux-clk@vger.kernel.org
4434 S:      Maintained
4435 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4436 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4437 F:      Documentation/devicetree/bindings/clock/
4438 F:      drivers/clk/
4439 F:      include/linux/clk-pr*
4440 F:      include/linux/clk/
4441 F:      include/linux/of_clk.h
4442 X:      drivers/clk/clkdev.c
4443
4444 COMMON INTERNET FILE SYSTEM (CIFS)
4445 M:      Steve French <sfrench@samba.org>
4446 L:      linux-cifs@vger.kernel.org
4447 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4448 S:      Supported
4449 W:      http://linux-cifs.samba.org/
4450 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4451 F:      Documentation/admin-guide/cifs/
4452 F:      fs/cifs/
4453
4454 COMPACTPCI HOTPLUG CORE
4455 M:      Scott Murray <scott@spiteful.org>
4456 L:      linux-pci@vger.kernel.org
4457 S:      Maintained
4458 F:      drivers/pci/hotplug/cpci_hotplug*
4459
4460 COMPACTPCI HOTPLUG GENERIC DRIVER
4461 M:      Scott Murray <scott@spiteful.org>
4462 L:      linux-pci@vger.kernel.org
4463 S:      Maintained
4464 F:      drivers/pci/hotplug/cpcihp_generic.c
4465
4466 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4467 M:      Scott Murray <scott@spiteful.org>
4468 L:      linux-pci@vger.kernel.org
4469 S:      Maintained
4470 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4471
4472 COMPAL LAPTOP SUPPORT
4473 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4474 L:      platform-driver-x86@vger.kernel.org
4475 S:      Maintained
4476 F:      drivers/platform/x86/compal-laptop.c
4477
4478 COMPILER ATTRIBUTES
4479 M:      Miguel Ojeda <ojeda@kernel.org>
4480 S:      Maintained
4481 F:      include/linux/compiler_attributes.h
4482
4483 COMPUTE EXPRESS LINK (CXL)
4484 M:      Alison Schofield <alison.schofield@intel.com>
4485 M:      Vishal Verma <vishal.l.verma@intel.com>
4486 M:      Ira Weiny <ira.weiny@intel.com>
4487 M:      Ben Widawsky <ben.widawsky@intel.com>
4488 M:      Dan Williams <dan.j.williams@intel.com>
4489 L:      linux-cxl@vger.kernel.org
4490 S:      Maintained
4491 F:      drivers/cxl/
4492 F:      include/uapi/linux/cxl_mem.h
4493
4494 CONEXANT ACCESSRUNNER USB DRIVER
4495 L:      accessrunner-general@lists.sourceforge.net
4496 S:      Orphan
4497 W:      http://accessrunner.sourceforge.net/
4498 F:      drivers/usb/atm/cxacru.c
4499
4500 CONFIGFS
4501 M:      Joel Becker <jlbec@evilplan.org>
4502 M:      Christoph Hellwig <hch@lst.de>
4503 S:      Supported
4504 T:      git git://git.infradead.org/users/hch/configfs.git
4505 F:      fs/configfs/
4506 F:      include/linux/configfs.h
4507 F:      samples/configfs/
4508
4509 CONSOLE SUBSYSTEM
4510 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4511 S:      Supported
4512 F:      drivers/video/console/
4513 F:      include/linux/console*
4514
4515 CONTROL GROUP (CGROUP)
4516 M:      Tejun Heo <tj@kernel.org>
4517 M:      Zefan Li <lizefan.x@bytedance.com>
4518 M:      Johannes Weiner <hannes@cmpxchg.org>
4519 L:      cgroups@vger.kernel.org
4520 S:      Maintained
4521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4522 F:      Documentation/admin-guide/cgroup-v1/
4523 F:      Documentation/admin-guide/cgroup-v2.rst
4524 F:      include/linux/cgroup*
4525 F:      kernel/cgroup/
4526
4527 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4528 M:      Tejun Heo <tj@kernel.org>
4529 M:      Jens Axboe <axboe@kernel.dk>
4530 L:      cgroups@vger.kernel.org
4531 L:      linux-block@vger.kernel.org
4532 T:      git git://git.kernel.dk/linux-block
4533 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4534 F:      block/bfq-cgroup.c
4535 F:      block/blk-cgroup.c
4536 F:      block/blk-iolatency.c
4537 F:      block/blk-throttle.c
4538 F:      include/linux/blk-cgroup.h
4539
4540 CONTROL GROUP - CPUSET
4541 M:      Zefan Li <lizefan.x@bytedance.com>
4542 L:      cgroups@vger.kernel.org
4543 S:      Maintained
4544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4545 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4546 F:      include/linux/cpuset.h
4547 F:      kernel/cgroup/cpuset.c
4548
4549 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4550 M:      Johannes Weiner <hannes@cmpxchg.org>
4551 M:      Michal Hocko <mhocko@kernel.org>
4552 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4553 L:      cgroups@vger.kernel.org
4554 L:      linux-mm@kvack.org
4555 S:      Maintained
4556 F:      mm/memcontrol.c
4557 F:      mm/swap_cgroup.c
4558
4559 CORETEMP HARDWARE MONITORING DRIVER
4560 M:      Fenghua Yu <fenghua.yu@intel.com>
4561 L:      linux-hwmon@vger.kernel.org
4562 S:      Maintained
4563 F:      Documentation/hwmon/coretemp.rst
4564 F:      drivers/hwmon/coretemp.c
4565
4566 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4567 M:      Marius Zachmann <mail@mariuszachmann.de>
4568 L:      linux-hwmon@vger.kernel.org
4569 S:      Maintained
4570 F:      drivers/hwmon/corsair-cpro.c
4571
4572 CORSAIR-PSU HARDWARE MONITOR DRIVER
4573 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
4574 L:      linux-hwmon@vger.kernel.org
4575 S:      Maintained
4576 F:      Documentation/hwmon/corsair-psu.rst
4577 F:      drivers/hwmon/corsair-psu.c
4578
4579 COSA/SRP SYNC SERIAL DRIVER
4580 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4581 S:      Maintained
4582 W:      http://www.fi.muni.cz/~kas/cosa/
4583 F:      drivers/net/wan/cosa*
4584
4585 COUNTER SUBSYSTEM
4586 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4587 L:      linux-iio@vger.kernel.org
4588 S:      Maintained
4589 F:      Documentation/ABI/testing/sysfs-bus-counter*
4590 F:      Documentation/driver-api/generic-counter.rst
4591 F:      drivers/counter/
4592 F:      include/linux/counter.h
4593 F:      include/linux/counter_enum.h
4594
4595 CPMAC ETHERNET DRIVER
4596 M:      Florian Fainelli <f.fainelli@gmail.com>
4597 L:      netdev@vger.kernel.org
4598 S:      Maintained
4599 F:      drivers/net/ethernet/ti/cpmac.c
4600
4601 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4602 M:      Viresh Kumar <viresh.kumar@linaro.org>
4603 M:      Sudeep Holla <sudeep.holla@arm.com>
4604 L:      linux-pm@vger.kernel.org
4605 S:      Maintained
4606 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4607 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4608
4609 CPU FREQUENCY SCALING FRAMEWORK
4610 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4611 M:      Viresh Kumar <viresh.kumar@linaro.org>
4612 L:      linux-pm@vger.kernel.org
4613 S:      Maintained
4614 B:      https://bugzilla.kernel.org
4615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4617 F:      Documentation/admin-guide/pm/cpufreq.rst
4618 F:      Documentation/admin-guide/pm/intel_pstate.rst
4619 F:      Documentation/cpu-freq/
4620 F:      Documentation/devicetree/bindings/cpufreq/
4621 F:      drivers/cpufreq/
4622 F:      include/linux/cpufreq.h
4623 F:      include/linux/sched/cpufreq.h
4624 F:      kernel/sched/cpufreq*.c
4625 F:      tools/testing/selftests/cpufreq/
4626
4627 CPU IDLE TIME MANAGEMENT FRAMEWORK
4628 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4629 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4630 L:      linux-pm@vger.kernel.org
4631 S:      Maintained
4632 B:      https://bugzilla.kernel.org
4633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4634 F:      Documentation/admin-guide/pm/cpuidle.rst
4635 F:      Documentation/driver-api/pm/cpuidle.rst
4636 F:      drivers/cpuidle/
4637 F:      include/linux/cpuidle.h
4638
4639 CPU POWER MONITORING SUBSYSTEM
4640 M:      Thomas Renninger <trenn@suse.com>
4641 M:      Shuah Khan <shuah@kernel.org>
4642 M:      Shuah Khan <skhan@linuxfoundation.org>
4643 L:      linux-pm@vger.kernel.org
4644 S:      Maintained
4645 F:      tools/power/cpupower/
4646
4647 CPUID/MSR DRIVER
4648 M:      "H. Peter Anvin" <hpa@zytor.com>
4649 S:      Maintained
4650 F:      arch/x86/kernel/cpuid.c
4651 F:      arch/x86/kernel/msr.c
4652
4653 CPUIDLE DRIVER - ARM BIG LITTLE
4654 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4655 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4656 L:      linux-pm@vger.kernel.org
4657 L:      linux-arm-kernel@lists.infradead.org
4658 S:      Maintained
4659 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4660 F:      drivers/cpuidle/cpuidle-big_little.c
4661
4662 CPUIDLE DRIVER - ARM EXYNOS
4663 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4664 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4665 M:      Kukjin Kim <kgene@kernel.org>
4666 L:      linux-pm@vger.kernel.org
4667 L:      linux-samsung-soc@vger.kernel.org
4668 S:      Supported
4669 F:      arch/arm/mach-exynos/pm.c
4670 F:      drivers/cpuidle/cpuidle-exynos.c
4671 F:      include/linux/platform_data/cpuidle-exynos.h
4672
4673 CPUIDLE DRIVER - ARM PSCI
4674 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4675 M:      Sudeep Holla <sudeep.holla@arm.com>
4676 L:      linux-pm@vger.kernel.org
4677 L:      linux-arm-kernel@lists.infradead.org
4678 S:      Supported
4679 F:      drivers/cpuidle/cpuidle-psci.c
4680
4681 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4682 M:      Ulf Hansson <ulf.hansson@linaro.org>
4683 L:      linux-pm@vger.kernel.org
4684 L:      linux-arm-kernel@lists.infradead.org
4685 S:      Supported
4686 F:      drivers/cpuidle/cpuidle-psci.h
4687 F:      drivers/cpuidle/cpuidle-psci-domain.c
4688
4689 CRAMFS FILESYSTEM
4690 M:      Nicolas Pitre <nico@fluxnic.net>
4691 S:      Maintained
4692 F:      Documentation/filesystems/cramfs.rst
4693 F:      fs/cramfs/
4694
4695 CREATIVE SB0540
4696 M:      Bastien Nocera <hadess@hadess.net>
4697 L:      linux-input@vger.kernel.org
4698 S:      Maintained
4699 F:      drivers/hid/hid-creative-sb0540.c
4700
4701 CRYPTO API
4702 M:      Herbert Xu <herbert@gondor.apana.org.au>
4703 M:      "David S. Miller" <davem@davemloft.net>
4704 L:      linux-crypto@vger.kernel.org
4705 S:      Maintained
4706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4708 F:      Documentation/crypto/
4709 F:      Documentation/devicetree/bindings/crypto/
4710 F:      arch/*/crypto/
4711 F:      crypto/
4712 F:      drivers/crypto/
4713 F:      include/crypto/
4714 F:      include/linux/crypto*
4715 F:      lib/crypto/
4716
4717 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4718 M:      Neil Horman <nhorman@tuxdriver.com>
4719 L:      linux-crypto@vger.kernel.org
4720 S:      Maintained
4721 F:      crypto/ansi_cprng.c
4722 F:      crypto/rng.c
4723
4724 CS3308 MEDIA DRIVER
4725 M:      Hans Verkuil <hverkuil@xs4all.nl>
4726 L:      linux-media@vger.kernel.org
4727 S:      Odd Fixes
4728 W:      http://linuxtv.org
4729 T:      git git://linuxtv.org/media_tree.git
4730 F:      drivers/media/i2c/cs3308.c
4731
4732 CS5535 Audio ALSA driver
4733 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4734 S:      Maintained
4735 F:      sound/pci/cs5535audio/
4736
4737 CSI DRIVERS FOR ALLWINNER V3s
4738 M:      Yong Deng <yong.deng@magewell.com>
4739 L:      linux-media@vger.kernel.org
4740 S:      Maintained
4741 T:      git git://linuxtv.org/media_tree.git
4742 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4743 F:      drivers/media/platform/sunxi/sun6i-csi/
4744
4745 CW1200 WLAN driver
4746 M:      Solomon Peachy <pizza@shaftnet.org>
4747 S:      Maintained
4748 F:      drivers/net/wireless/st/cw1200/
4749
4750 CX18 VIDEO4LINUX DRIVER
4751 M:      Andy Walls <awalls@md.metrocast.net>
4752 L:      linux-media@vger.kernel.org
4753 S:      Maintained
4754 W:      https://linuxtv.org
4755 T:      git git://linuxtv.org/media_tree.git
4756 F:      drivers/media/pci/cx18/
4757 F:      include/uapi/linux/ivtv*
4758
4759 CX2341X MPEG ENCODER HELPER MODULE
4760 M:      Hans Verkuil <hverkuil@xs4all.nl>
4761 L:      linux-media@vger.kernel.org
4762 S:      Maintained
4763 W:      https://linuxtv.org
4764 T:      git git://linuxtv.org/media_tree.git
4765 F:      drivers/media/common/cx2341x*
4766 F:      include/media/drv-intf/cx2341x.h
4767
4768 CX24120 MEDIA DRIVER
4769 M:      Jemma Denson <jdenson@gmail.com>
4770 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4771 L:      linux-media@vger.kernel.org
4772 S:      Maintained
4773 W:      https://linuxtv.org
4774 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4775 F:      drivers/media/dvb-frontends/cx24120*
4776
4777 CX88 VIDEO4LINUX DRIVER
4778 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4779 L:      linux-media@vger.kernel.org
4780 S:      Odd fixes
4781 W:      https://linuxtv.org
4782 T:      git git://linuxtv.org/media_tree.git
4783 F:      Documentation/driver-api/media/drivers/cx88*
4784 F:      drivers/media/pci/cx88/
4785
4786 CXD2820R MEDIA DRIVER
4787 M:      Antti Palosaari <crope@iki.fi>
4788 L:      linux-media@vger.kernel.org
4789 S:      Maintained
4790 W:      https://linuxtv.org
4791 W:      http://palosaari.fi/linux/
4792 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4793 T:      git git://linuxtv.org/anttip/media_tree.git
4794 F:      drivers/media/dvb-frontends/cxd2820r*
4795
4796 CXGB3 ETHERNET DRIVER (CXGB3)
4797 M:      Raju Rangoju <rajur@chelsio.com>
4798 L:      netdev@vger.kernel.org
4799 S:      Supported
4800 W:      http://www.chelsio.com
4801 F:      drivers/net/ethernet/chelsio/cxgb3/
4802
4803 CXGB3 ISCSI DRIVER (CXGB3I)
4804 M:      Karen Xie <kxie@chelsio.com>
4805 L:      linux-scsi@vger.kernel.org
4806 S:      Supported
4807 W:      http://www.chelsio.com
4808 F:      drivers/scsi/cxgbi/cxgb3i
4809
4810 CXGB4 CRYPTO DRIVER (chcr)
4811 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4812 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4813 M:      Rohit Maheshwari <rohitm@chelsio.com>
4814 L:      linux-crypto@vger.kernel.org
4815 S:      Supported
4816 W:      http://www.chelsio.com
4817 F:      drivers/crypto/chelsio
4818
4819 CXGB4 INLINE CRYPTO DRIVER
4820 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4821 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4822 M:      Rohit Maheshwari <rohitm@chelsio.com>
4823 L:      netdev@vger.kernel.org
4824 S:      Supported
4825 W:      http://www.chelsio.com
4826 F:      drivers/net/ethernet/chelsio/inline_crypto/
4827
4828 CXGB4 ETHERNET DRIVER (CXGB4)
4829 M:      Raju Rangoju <rajur@chelsio.com>
4830 L:      netdev@vger.kernel.org
4831 S:      Supported
4832 W:      http://www.chelsio.com
4833 F:      drivers/net/ethernet/chelsio/cxgb4/
4834
4835 CXGB4 ISCSI DRIVER (CXGB4I)
4836 M:      Karen Xie <kxie@chelsio.com>
4837 L:      linux-scsi@vger.kernel.org
4838 S:      Supported
4839 W:      http://www.chelsio.com
4840 F:      drivers/scsi/cxgbi/cxgb4i
4841
4842 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4843 M:      Potnuri Bharat Teja <bharat@chelsio.com>
4844 L:      linux-rdma@vger.kernel.org
4845 S:      Supported
4846 W:      http://www.openfabrics.org
4847 F:      drivers/infiniband/hw/cxgb4/
4848 F:      include/uapi/rdma/cxgb4-abi.h
4849
4850 CXGB4VF ETHERNET DRIVER (CXGB4VF)
4851 M:      Raju Rangoju <rajur@chelsio.com>
4852 L:      netdev@vger.kernel.org
4853 S:      Supported
4854 W:      http://www.chelsio.com
4855 F:      drivers/net/ethernet/chelsio/cxgb4vf/
4856
4857 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4858 M:      Frederic Barrat <fbarrat@linux.ibm.com>
4859 M:      Andrew Donnellan <ajd@linux.ibm.com>
4860 L:      linuxppc-dev@lists.ozlabs.org
4861 S:      Supported
4862 F:      Documentation/ABI/testing/sysfs-class-cxl
4863 F:      Documentation/powerpc/cxl.rst
4864 F:      arch/powerpc/platforms/powernv/pci-cxl.c
4865 F:      drivers/misc/cxl/
4866 F:      include/misc/cxl*
4867 F:      include/uapi/misc/cxl.h
4868
4869 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4870 M:      Manoj N. Kumar <manoj@linux.ibm.com>
4871 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
4872 M:      Uma Krishnan <ukrishn@linux.ibm.com>
4873 L:      linux-scsi@vger.kernel.org
4874 S:      Supported
4875 F:      Documentation/powerpc/cxlflash.rst
4876 F:      drivers/scsi/cxlflash/
4877 F:      include/uapi/scsi/cxlflash_ioctl.h
4878
4879 CYBERPRO FB DRIVER
4880 M:      Russell King <linux@armlinux.org.uk>
4881 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4882 S:      Maintained
4883 W:      http://www.armlinux.org.uk/
4884 F:      drivers/video/fbdev/cyber2000fb.*
4885
4886 CYCLADES ASYNC MUX DRIVER
4887 S:      Orphan
4888 W:      http://www.cyclades.com/
4889 F:      drivers/tty/cyclades.c
4890 F:      include/linux/cyclades.h
4891 F:      include/uapi/linux/cyclades.h
4892
4893 CYCLADES PC300 DRIVER
4894 S:      Orphan
4895 W:      http://www.cyclades.com/
4896 F:      drivers/net/wan/pc300*
4897
4898 CYPRESS_FIRMWARE MEDIA DRIVER
4899 M:      Antti Palosaari <crope@iki.fi>
4900 L:      linux-media@vger.kernel.org
4901 S:      Maintained
4902 W:      https://linuxtv.org
4903 W:      http://palosaari.fi/linux/
4904 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4905 T:      git git://linuxtv.org/anttip/media_tree.git
4906 F:      drivers/media/common/cypress_firmware*
4907
4908 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4909 M:      Linus Walleij <linus.walleij@linaro.org>
4910 L:      linux-input@vger.kernel.org
4911 S:      Maintained
4912 F:      drivers/input/touchscreen/cy8ctma140.c
4913
4914 CYTTSP TOUCHSCREEN DRIVER
4915 M:      Ferruh Yigit <fery@cypress.com>
4916 L:      linux-input@vger.kernel.org
4917 S:      Supported
4918 F:      drivers/input/touchscreen/cyttsp*
4919 F:      include/linux/input/cyttsp.h
4920
4921 D-LINK DIR-685 TOUCHKEYS DRIVER
4922 M:      Linus Walleij <linus.walleij@linaro.org>
4923 L:      linux-input@vger.kernel.org
4924 S:      Supported
4925 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
4926
4927 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4928 M:      Joshua Kinard <kumba@gentoo.org>
4929 S:      Maintained
4930 F:      drivers/rtc/rtc-ds1685.c
4931 F:      include/linux/rtc/ds1685.h
4932
4933 DAMA SLAVE for AX.25
4934 M:      Joerg Reuter <jreuter@yaina.de>
4935 L:      linux-hams@vger.kernel.org
4936 S:      Maintained
4937 W:      http://yaina.de/jreuter/
4938 W:      http://www.qsl.net/dl1bke/
4939 F:      net/ax25/af_ax25.c
4940 F:      net/ax25/ax25_dev.c
4941 F:      net/ax25/ax25_ds_*
4942 F:      net/ax25/ax25_in.c
4943 F:      net/ax25/ax25_out.c
4944 F:      net/ax25/ax25_timer.c
4945 F:      net/ax25/sysctl_net_ax25.c
4946
4947 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4948 L:      netdev@vger.kernel.org
4949 S:      Orphan
4950 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
4951 F:      drivers/net/ethernet/dec/tulip/dmfe.c
4952
4953 DC390/AM53C974 SCSI driver
4954 M:      Hannes Reinecke <hare@suse.com>
4955 L:      linux-scsi@vger.kernel.org
4956 S:      Maintained
4957 F:      drivers/scsi/am53c974.c
4958
4959 DC395x SCSI driver
4960 M:      Oliver Neukum <oliver@neukum.org>
4961 M:      Ali Akcaagac <aliakc@web.de>
4962 M:      Jamie Lenehan <lenehan@twibble.org>
4963 L:      dc395x@twibble.org
4964 S:      Maintained
4965 W:      http://twibble.org/dist/dc395x/
4966 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
4967 F:      Documentation/scsi/dc395x.rst
4968 F:      drivers/scsi/dc395x.*
4969
4970 DCCP PROTOCOL
4971 L:      dccp@vger.kernel.org
4972 S:      Orphan
4973 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4974 F:      include/linux/dccp.h
4975 F:      include/linux/tfrc.h
4976 F:      include/uapi/linux/dccp.h
4977 F:      net/dccp/
4978
4979 DECnet NETWORK LAYER
4980 L:      linux-decnet-user@lists.sourceforge.net
4981 S:      Orphan
4982 W:      http://linux-decnet.sourceforge.net
4983 F:      Documentation/networking/decnet.rst
4984 F:      net/decnet/
4985
4986 DECSTATION PLATFORM SUPPORT
4987 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
4988 L:      linux-mips@vger.kernel.org
4989 S:      Maintained
4990 W:      http://www.linux-mips.org/wiki/DECstation
4991 F:      arch/mips/dec/
4992 F:      arch/mips/include/asm/dec/
4993 F:      arch/mips/include/asm/mach-dec/
4994
4995 DEFXX FDDI NETWORK DRIVER
4996 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
4997 S:      Maintained
4998 F:      drivers/net/fddi/defxx.*
4999
5000 DEFZA FDDI NETWORK DRIVER
5001 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5002 S:      Maintained
5003 F:      drivers/net/fddi/defza.*
5004
5005 DEINTERLACE DRIVERS FOR ALLWINNER H3
5006 M:      Jernej Skrabec <jernej.skrabec@siol.net>
5007 L:      linux-media@vger.kernel.org
5008 S:      Maintained
5009 T:      git git://linuxtv.org/media_tree.git
5010 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5011 F:      drivers/media/platform/sunxi/sun8i-di/
5012
5013 DELL LAPTOP DRIVER
5014 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5015 M:      Pali Rohár <pali@kernel.org>
5016 L:      platform-driver-x86@vger.kernel.org
5017 S:      Maintained
5018 F:      drivers/platform/x86/dell/dell-laptop.c
5019
5020 DELL LAPTOP FREEFALL DRIVER
5021 M:      Pali Rohár <pali@kernel.org>
5022 S:      Maintained
5023 F:      drivers/platform/x86/dell/dell-smo8800.c
5024
5025 DELL LAPTOP RBTN DRIVER
5026 M:      Pali Rohár <pali@kernel.org>
5027 S:      Maintained
5028 F:      drivers/platform/x86/dell/dell-rbtn.*
5029
5030 DELL LAPTOP SMM DRIVER
5031 M:      Pali Rohár <pali@kernel.org>
5032 S:      Maintained
5033 F:      drivers/hwmon/dell-smm-hwmon.c
5034 F:      include/uapi/linux/i8k.h
5035
5036 DELL REMOTE BIOS UPDATE DRIVER
5037 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5038 L:      platform-driver-x86@vger.kernel.org
5039 S:      Maintained
5040 F:      drivers/platform/x86/dell/dell_rbu.c
5041
5042 DELL SMBIOS DRIVER
5043 M:      Pali Rohár <pali@kernel.org>
5044 M:      Mario Limonciello <mario.limonciello@dell.com>
5045 L:      platform-driver-x86@vger.kernel.org
5046 S:      Maintained
5047 F:      drivers/platform/x86/dell/dell-smbios.*
5048
5049 DELL SMBIOS SMM DRIVER
5050 M:      Mario Limonciello <mario.limonciello@dell.com>
5051 L:      platform-driver-x86@vger.kernel.org
5052 S:      Maintained
5053 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5054
5055 DELL SMBIOS WMI DRIVER
5056 M:      Mario Limonciello <mario.limonciello@dell.com>
5057 L:      platform-driver-x86@vger.kernel.org
5058 S:      Maintained
5059 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5060 F:      tools/wmi/dell-smbios-example.c
5061
5062 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5063 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5064 L:      platform-driver-x86@vger.kernel.org
5065 S:      Maintained
5066 F:      Documentation/driver-api/dcdbas.rst
5067 F:      drivers/platform/x86/dell/dcdbas.*
5068
5069 DELL WMI DESCRIPTOR DRIVER
5070 M:      Mario Limonciello <mario.limonciello@dell.com>
5071 S:      Maintained
5072 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5073
5074 DELL WMI SYSMAN DRIVER
5075 M:      Divya Bharathi <divya.bharathi@dell.com>
5076 M:      Mario Limonciello <mario.limonciello@dell.com>
5077 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5078 L:      platform-driver-x86@vger.kernel.org
5079 S:      Maintained
5080 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5081 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5082
5083 DELL WMI NOTIFICATIONS DRIVER
5084 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5085 M:      Pali Rohár <pali@kernel.org>
5086 S:      Maintained
5087 F:      drivers/platform/x86/dell/dell-wmi.c
5088
5089 DELTA ST MEDIA DRIVER
5090 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5091 L:      linux-media@vger.kernel.org
5092 S:      Supported
5093 W:      https://linuxtv.org
5094 T:      git git://linuxtv.org/media_tree.git
5095 F:      drivers/media/platform/sti/delta
5096
5097 DENALI NAND DRIVER
5098 L:      linux-mtd@lists.infradead.org
5099 S:      Orphan
5100 F:      drivers/mtd/nand/raw/denali*
5101
5102 DESIGNWARE EDMA CORE IP DRIVER
5103 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5104 L:      dmaengine@vger.kernel.org
5105 S:      Maintained
5106 F:      drivers/dma/dw-edma/
5107 F:      include/linux/dma/edma.h
5108
5109 DESIGNWARE USB2 DRD IP DRIVER
5110 M:      Minas Harutyunyan <hminas@synopsys.com>
5111 L:      linux-usb@vger.kernel.org
5112 S:      Maintained
5113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5114 F:      drivers/usb/dwc2/
5115
5116 DESIGNWARE USB3 DRD IP DRIVER
5117 M:      Felipe Balbi <balbi@kernel.org>
5118 L:      linux-usb@vger.kernel.org
5119 S:      Maintained
5120 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5121 F:      drivers/usb/dwc3/
5122
5123 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5124 M:      Andreas Klinger <ak@it-klinger.de>
5125 L:      linux-iio@vger.kernel.org
5126 S:      Maintained
5127 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5128 F:      drivers/iio/proximity/srf*.c
5129
5130 DEVICE COREDUMP (DEV_COREDUMP)
5131 M:      Johannes Berg <johannes@sipsolutions.net>
5132 L:      linux-kernel@vger.kernel.org
5133 S:      Maintained
5134 F:      drivers/base/devcoredump.c
5135 F:      include/linux/devcoredump.h
5136
5137 DEVICE DEPENDENCY HELPER SCRIPT
5138 M:      Saravana Kannan <saravanak@google.com>
5139 L:      linux-kernel@vger.kernel.org
5140 S:      Maintained
5141 F:      scripts/dev-needs.sh
5142
5143 DEVICE DIRECT ACCESS (DAX)
5144 M:      Dan Williams <dan.j.williams@intel.com>
5145 M:      Vishal Verma <vishal.l.verma@intel.com>
5146 M:      Dave Jiang <dave.jiang@intel.com>
5147 L:      linux-nvdimm@lists.01.org
5148 S:      Supported
5149 F:      drivers/dax/
5150
5151 DEVICE FREQUENCY (DEVFREQ)
5152 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5153 M:      Kyungmin Park <kyungmin.park@samsung.com>
5154 M:      Chanwoo Choi <cw00.choi@samsung.com>
5155 L:      linux-pm@vger.kernel.org
5156 S:      Maintained
5157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5158 F:      Documentation/devicetree/bindings/devfreq/
5159 F:      drivers/devfreq/
5160 F:      include/linux/devfreq.h
5161 F:      include/trace/events/devfreq.h
5162
5163 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5164 M:      Chanwoo Choi <cw00.choi@samsung.com>
5165 L:      linux-pm@vger.kernel.org
5166 S:      Supported
5167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5168 F:      Documentation/devicetree/bindings/devfreq/event/
5169 F:      drivers/devfreq/devfreq-event.c
5170 F:      drivers/devfreq/event/
5171 F:      include/dt-bindings/pmu/exynos_ppmu.h
5172 F:      include/linux/devfreq-event.h
5173
5174 DEVICE NUMBER REGISTRY
5175 M:      Torben Mathiasen <device@lanana.org>
5176 S:      Maintained
5177 W:      http://lanana.org/docs/device-list/index.html
5178
5179 DEVICE-MAPPER  (LVM)
5180 M:      Alasdair Kergon <agk@redhat.com>
5181 M:      Mike Snitzer <snitzer@redhat.com>
5182 M:      dm-devel@redhat.com
5183 L:      dm-devel@redhat.com
5184 S:      Maintained
5185 W:      http://sources.redhat.com/dm
5186 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5188 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5189 F:      Documentation/admin-guide/device-mapper/
5190 F:      drivers/md/Kconfig
5191 F:      drivers/md/Makefile
5192 F:      drivers/md/dm*
5193 F:      drivers/md/persistent-data/
5194 F:      include/linux/device-mapper.h
5195 F:      include/linux/dm-*.h
5196 F:      include/uapi/linux/dm-*.h
5197
5198 DEVLINK
5199 M:      Jiri Pirko <jiri@nvidia.com>
5200 L:      netdev@vger.kernel.org
5201 S:      Supported
5202 F:      Documentation/networking/devlink
5203 F:      include/net/devlink.h
5204 F:      include/uapi/linux/devlink.h
5205 F:      net/core/devlink.c
5206
5207 DIALOG SEMICONDUCTOR DRIVERS
5208 M:      Support Opensource <support.opensource@diasemi.com>
5209 S:      Supported
5210 W:      http://www.dialog-semiconductor.com/products
5211 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5212 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
5213 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5214 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5215 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5216 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5217 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5218 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5219 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5220 F:      Documentation/hwmon/da90??.rst
5221 F:      drivers/gpio/gpio-da90??.c
5222 F:      drivers/hwmon/da90??-hwmon.c
5223 F:      drivers/iio/adc/da91??-*.c
5224 F:      drivers/input/misc/da72??.[ch]
5225 F:      drivers/input/misc/da90??_onkey.c
5226 F:      drivers/input/touchscreen/da9052_tsi.c
5227 F:      drivers/leds/leds-da90??.c
5228 F:      drivers/mfd/da903x.c
5229 F:      drivers/mfd/da90??-*.c
5230 F:      drivers/mfd/da91??-*.c
5231 F:      drivers/pinctrl/pinctrl-da90??.c
5232 F:      drivers/power/supply/da9052-battery.c
5233 F:      drivers/power/supply/da91??-*.c
5234 F:      drivers/regulator/da9???-regulator.[ch]
5235 F:      drivers/regulator/slg51000-regulator.[ch]
5236 F:      drivers/rtc/rtc-da90??.c
5237 F:      drivers/thermal/da90??-thermal.c
5238 F:      drivers/video/backlight/da90??_bl.c
5239 F:      drivers/watchdog/da90??_wdt.c
5240 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
5241 F:      include/linux/mfd/da903x.h
5242 F:      include/linux/mfd/da9052/
5243 F:      include/linux/mfd/da9055/
5244 F:      include/linux/mfd/da9062/
5245 F:      include/linux/mfd/da9063/
5246 F:      include/linux/mfd/da9150/
5247 F:      include/linux/regulator/da9211.h
5248 F:      include/sound/da[79]*.h
5249 F:      sound/soc/codecs/da[79]*.[ch]
5250
5251 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5252 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5253 L:      linux-gpio@vger.kernel.org
5254 S:      Maintained
5255 F:      drivers/gpio/gpio-gpio-mm.c
5256
5257 DIOLAN U2C-12 I2C DRIVER
5258 M:      Guenter Roeck <linux@roeck-us.net>
5259 L:      linux-i2c@vger.kernel.org
5260 S:      Maintained
5261 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5262
5263 DIRECTORY NOTIFICATION (DNOTIFY)
5264 M:      Jan Kara <jack@suse.cz>
5265 R:      Amir Goldstein <amir73il@gmail.com>
5266 L:      linux-fsdevel@vger.kernel.org
5267 S:      Maintained
5268 F:      Documentation/filesystems/dnotify.rst
5269 F:      fs/notify/dnotify/
5270 F:      include/linux/dnotify.h
5271
5272 DISK GEOMETRY AND PARTITION HANDLING
5273 M:      Andries Brouwer <aeb@cwi.nl>
5274 S:      Maintained
5275 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5276 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5277 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5278
5279 DISKQUOTA
5280 M:      Jan Kara <jack@suse.com>
5281 S:      Maintained
5282 F:      Documentation/filesystems/quota.rst
5283 F:      fs/quota/
5284 F:      include/linux/quota*.h
5285 F:      include/uapi/linux/quota*.h
5286
5287 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5288 M:      Bernie Thompson <bernie@plugable.com>
5289 L:      linux-fbdev@vger.kernel.org
5290 S:      Maintained
5291 W:      http://plugable.com/category/projects/udlfb/
5292 F:      Documentation/fb/udlfb.rst
5293 F:      drivers/video/fbdev/udlfb.c
5294 F:      include/video/udlfb.h
5295
5296 DISTRIBUTED LOCK MANAGER (DLM)
5297 M:      Christine Caulfield <ccaulfie@redhat.com>
5298 M:      David Teigland <teigland@redhat.com>
5299 L:      cluster-devel@redhat.com
5300 S:      Supported
5301 W:      http://sources.redhat.com/cluster/
5302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5303 F:      fs/dlm/
5304
5305 DMA BUFFER SHARING FRAMEWORK
5306 M:      Sumit Semwal <sumit.semwal@linaro.org>
5307 M:      Christian König <christian.koenig@amd.com>
5308 L:      linux-media@vger.kernel.org
5309 L:      dri-devel@lists.freedesktop.org
5310 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5311 S:      Maintained
5312 T:      git git://anongit.freedesktop.org/drm/drm-misc
5313 F:      Documentation/driver-api/dma-buf.rst
5314 F:      drivers/dma-buf/
5315 F:      include/linux/*fence.h
5316 F:      include/linux/dma-buf*
5317 F:      include/linux/dma-resv.h
5318 K:      \bdma_(?:buf|fence|resv)\b
5319
5320 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5321 M:      Vinod Koul <vkoul@kernel.org>
5322 L:      dmaengine@vger.kernel.org
5323 S:      Maintained
5324 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5326 F:      Documentation/devicetree/bindings/dma/
5327 F:      Documentation/driver-api/dmaengine/
5328 F:      drivers/dma/
5329 F:      include/linux/dma/
5330 F:      include/linux/dmaengine.h
5331 F:      include/linux/of_dma.h
5332
5333 DMA MAPPING HELPERS
5334 M:      Christoph Hellwig <hch@lst.de>
5335 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5336 R:      Robin Murphy <robin.murphy@arm.com>
5337 L:      iommu@lists.linux-foundation.org
5338 S:      Supported
5339 W:      http://git.infradead.org/users/hch/dma-mapping.git
5340 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5341 F:      include/asm-generic/dma-mapping.h
5342 F:      include/linux/dma-direct.h
5343 F:      include/linux/dma-mapping.h
5344 F:      include/linux/dma-map-ops.h
5345 F:      kernel/dma/
5346
5347 DMA MAPPING BENCHMARK
5348 M:      Barry Song <song.bao.hua@hisilicon.com>
5349 L:      iommu@lists.linux-foundation.org
5350 F:      kernel/dma/map_benchmark.c
5351 F:      tools/testing/selftests/dma/
5352
5353 DMA-BUF HEAPS FRAMEWORK
5354 M:      Sumit Semwal <sumit.semwal@linaro.org>
5355 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5356 R:      Liam Mark <lmark@codeaurora.org>
5357 R:      Laura Abbott <labbott@redhat.com>
5358 R:      Brian Starkey <Brian.Starkey@arm.com>
5359 R:      John Stultz <john.stultz@linaro.org>
5360 L:      linux-media@vger.kernel.org
5361 L:      dri-devel@lists.freedesktop.org
5362 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5363 S:      Maintained
5364 T:      git git://anongit.freedesktop.org/drm/drm-misc
5365 F:      drivers/dma-buf/dma-heap.c
5366 F:      drivers/dma-buf/heaps/*
5367 F:      include/linux/dma-heap.h
5368 F:      include/uapi/linux/dma-heap.h
5369
5370 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5371 M:      Lukasz Luba <lukasz.luba@arm.com>
5372 L:      linux-pm@vger.kernel.org
5373 L:      linux-samsung-soc@vger.kernel.org
5374 S:      Maintained
5375 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5376 F:      drivers/memory/samsung/exynos5422-dmc.c
5377
5378 DME1737 HARDWARE MONITOR DRIVER
5379 M:      Juerg Haefliger <juergh@gmail.com>
5380 L:      linux-hwmon@vger.kernel.org
5381 S:      Maintained
5382 F:      Documentation/hwmon/dme1737.rst
5383 F:      drivers/hwmon/dme1737.c
5384
5385 DMI/SMBIOS SUPPORT
5386 M:      Jean Delvare <jdelvare@suse.com>
5387 S:      Maintained
5388 T:      quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5389 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5390 F:      drivers/firmware/dmi-id.c
5391 F:      drivers/firmware/dmi_scan.c
5392 F:      include/linux/dmi.h
5393
5394 DOCUMENTATION
5395 M:      Jonathan Corbet <corbet@lwn.net>
5396 L:      linux-doc@vger.kernel.org
5397 S:      Maintained
5398 P:      Documentation/doc-guide/maintainer-profile.rst
5399 T:      git git://git.lwn.net/linux.git docs-next
5400 F:      Documentation/
5401 F:      scripts/documentation-file-ref-check
5402 F:      scripts/kernel-doc
5403 F:      scripts/sphinx-pre-install
5404 X:      Documentation/ABI/
5405 X:      Documentation/admin-guide/media/
5406 X:      Documentation/devicetree/
5407 X:      Documentation/driver-api/media/
5408 X:      Documentation/firmware-guide/acpi/
5409 X:      Documentation/i2c/
5410 X:      Documentation/power/
5411 X:      Documentation/spi/
5412 X:      Documentation/userspace-api/media/
5413
5414 DOCUMENTATION SCRIPTS
5415 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5416 L:      linux-doc@vger.kernel.org
5417 S:      Maintained
5418 F:      Documentation/sphinx/parse-headers.pl
5419 F:      scripts/documentation-file-ref-check
5420 F:      scripts/sphinx-pre-install
5421
5422 DOCUMENTATION/ITALIAN
5423 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5424 L:      linux-doc@vger.kernel.org
5425 S:      Maintained
5426 F:      Documentation/translations/it_IT
5427
5428 DONGWOON DW9714 LENS VOICE COIL DRIVER
5429 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5430 L:      linux-media@vger.kernel.org
5431 S:      Maintained
5432 T:      git git://linuxtv.org/media_tree.git
5433 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5434 F:      drivers/media/i2c/dw9714.c
5435
5436 DONGWOON DW9768 LENS VOICE COIL DRIVER
5437 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5438 L:      linux-media@vger.kernel.org
5439 S:      Maintained
5440 T:      git git://linuxtv.org/media_tree.git
5441 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5442 F:      drivers/media/i2c/dw9768.c
5443
5444 DONGWOON DW9807 LENS VOICE COIL DRIVER
5445 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5446 L:      linux-media@vger.kernel.org
5447 S:      Maintained
5448 T:      git git://linuxtv.org/media_tree.git
5449 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5450 F:      drivers/media/i2c/dw9807-vcm.c
5451
5452 DOUBLETALK DRIVER
5453 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5454 L:      blinux-list@redhat.com
5455 S:      Maintained
5456 F:      drivers/char/dtlk.c
5457 F:      include/linux/dtlk.h
5458
5459 DPAA2 DATAPATH I/O (DPIO) DRIVER
5460 M:      Roy Pledge <Roy.Pledge@nxp.com>
5461 L:      linux-kernel@vger.kernel.org
5462 S:      Maintained
5463 F:      drivers/soc/fsl/dpio
5464
5465 DPAA2 ETHERNET DRIVER
5466 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5467 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5468 L:      netdev@vger.kernel.org
5469 S:      Maintained
5470 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5471 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5472 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5473 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5474 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5475 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5476 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5477 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5478 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5479
5480 DPAA2 ETHERNET SWITCH DRIVER
5481 M:      Ioana Radulescu <ruxandra.radulescu@nxp.com>
5482 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5483 L:      linux-kernel@vger.kernel.org
5484 S:      Maintained
5485 F:      drivers/staging/fsl-dpaa2/ethsw
5486
5487 DPT_I2O SCSI RAID DRIVER
5488 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5489 L:      linux-scsi@vger.kernel.org
5490 S:      Maintained
5491 W:      http://www.adaptec.com/
5492 F:      drivers/scsi/dpt*
5493 F:      drivers/scsi/dpt/
5494
5495 DRBD DRIVER
5496 M:      Philipp Reisner <philipp.reisner@linbit.com>
5497 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5498 L:      drbd-dev@lists.linbit.com
5499 S:      Supported
5500 W:      http://www.drbd.org
5501 T:      git git://git.linbit.com/linux-drbd.git
5502 T:      git git://git.linbit.com/drbd-8.4.git
5503 F:      Documentation/admin-guide/blockdev/
5504 F:      drivers/block/drbd/
5505 F:      lib/lru_cache.c
5506
5507 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5508 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5509 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5510 S:      Supported
5511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5512 F:      Documentation/core-api/kobject.rst
5513 F:      drivers/base/
5514 F:      fs/debugfs/
5515 F:      fs/sysfs/
5516 F:      include/linux/debugfs.h
5517 F:      include/linux/kobj*
5518 F:      lib/kobj*
5519
5520 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5521 M:      Nishanth Menon <nm@ti.com>
5522 L:      linux-pm@vger.kernel.org
5523 S:      Maintained
5524 F:      drivers/soc/ti/smartreflex.c
5525 F:      include/linux/power/smartreflex.h
5526
5527 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5528 M:      Maxime Ripard <mripard@kernel.org>
5529 M:      Chen-Yu Tsai <wens@csie.org>
5530 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5531 L:      dri-devel@lists.freedesktop.org
5532 S:      Supported
5533 T:      git git://anongit.freedesktop.org/drm/drm-misc
5534 F:      drivers/gpu/drm/sun4i/sun8i*
5535
5536 DRM DRIVER FOR ARM PL111 CLCD
5537 M:      Eric Anholt <eric@anholt.net>
5538 S:      Supported
5539 T:      git git://anongit.freedesktop.org/drm/drm-misc
5540 F:      drivers/gpu/drm/pl111/
5541
5542 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5543 M:      Linus Walleij <linus.walleij@linaro.org>
5544 S:      Maintained
5545 T:      git git://anongit.freedesktop.org/drm/drm-misc
5546 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5547 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5548
5549 DRM DRIVER FOR ASPEED BMC GFX
5550 M:      Joel Stanley <joel@jms.id.au>
5551 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5552 S:      Supported
5553 T:      git git://anongit.freedesktop.org/drm/drm-misc
5554 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5555 F:      drivers/gpu/drm/aspeed/
5556
5557 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5558 M:      Dave Airlie <airlied@redhat.com>
5559 R:      Thomas Zimmermann <tzimmermann@suse.de>
5560 L:      dri-devel@lists.freedesktop.org
5561 S:      Supported
5562 T:      git git://anongit.freedesktop.org/drm/drm-misc
5563 F:      drivers/gpu/drm/ast/
5564
5565 DRM DRIVER FOR BOCHS VIRTUAL GPU
5566 M:      Gerd Hoffmann <kraxel@redhat.com>
5567 L:      virtualization@lists.linux-foundation.org
5568 S:      Maintained
5569 T:      git git://anongit.freedesktop.org/drm/drm-misc
5570 F:      drivers/gpu/drm/bochs/
5571
5572 DRM DRIVER FOR BOE HIMAX8279D PANELS
5573 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5574 S:      Maintained
5575 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5576 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5577
5578 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5579 M:      Jagan Teki <jagan@amarulasolutions.com>
5580 S:      Maintained
5581 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5582 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
5583
5584 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5585 M:      Linus Walleij <linus.walleij@linaro.org>
5586 S:      Maintained
5587 T:      git git://anongit.freedesktop.org/drm/drm-misc
5588 F:      drivers/gpu/drm/tve200/
5589
5590 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5591 M:      Icenowy Zheng <icenowy@aosc.io>
5592 S:      Maintained
5593 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5594 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5595
5596 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5597 M:      Jagan Teki <jagan@amarulasolutions.com>
5598 S:      Maintained
5599 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5600 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5601
5602 DRM DRIVER FOR GENERIC USB DISPLAY
5603 M:      Noralf Trønnes <noralf@tronnes.org>
5604 S:      Maintained
5605 W:      https://github.com/notro/gud/wiki
5606 T:      git git://anongit.freedesktop.org/drm/drm-misc
5607 F:      drivers/gpu/drm/gud/
5608 F:      include/drm/gud.h
5609
5610 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5611 M:      Hans de Goede <hdegoede@redhat.com>
5612 S:      Maintained
5613 T:      git git://anongit.freedesktop.org/drm/drm-misc
5614 F:      drivers/gpu/drm/tiny/gm12u320.c
5615
5616 DRM DRIVER FOR HX8357D PANELS
5617 M:      Eric Anholt <eric@anholt.net>
5618 S:      Maintained
5619 T:      git git://anongit.freedesktop.org/drm/drm-misc
5620 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5621 F:      drivers/gpu/drm/tiny/hx8357d.c
5622
5623 DRM DRIVER FOR ILITEK ILI9225 PANELS
5624 M:      David Lechner <david@lechnology.com>
5625 S:      Maintained
5626 T:      git git://anongit.freedesktop.org/drm/drm-misc
5627 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5628 F:      drivers/gpu/drm/tiny/ili9225.c
5629
5630 DRM DRIVER FOR ILITEK ILI9486 PANELS
5631 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5632 S:      Maintained
5633 T:      git git://anongit.freedesktop.org/drm/drm-misc
5634 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5635 F:      drivers/gpu/drm/tiny/ili9486.c
5636
5637 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5638 S:      Orphan / Obsolete
5639 F:      drivers/gpu/drm/i810/
5640 F:      include/uapi/drm/i810_drm.h
5641
5642 DRM DRIVER FOR LVDS PANELS
5643 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5644 L:      dri-devel@lists.freedesktop.org
5645 T:      git git://anongit.freedesktop.org/drm/drm-misc
5646 S:      Maintained
5647 F:      drivers/gpu/drm/panel/panel-lvds.c
5648 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5649
5650 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5651 M:      Guido Günther <agx@sigxcpu.org>
5652 R:      Purism Kernel Team <kernel@puri.sm>
5653 S:      Maintained
5654 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5655 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5656
5657 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5658 S:      Orphan / Obsolete
5659 F:      drivers/gpu/drm/mga/
5660 F:      include/uapi/drm/mga_drm.h
5661
5662 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5663 M:      Dave Airlie <airlied@redhat.com>
5664 R:      Thomas Zimmermann <tzimmermann@suse.de>
5665 L:      dri-devel@lists.freedesktop.org
5666 S:      Supported
5667 T:      git git://anongit.freedesktop.org/drm/drm-misc
5668 F:      drivers/gpu/drm/mgag200/
5669
5670 DRM DRIVER FOR MI0283QT
5671 M:      Noralf Trønnes <noralf@tronnes.org>
5672 S:      Maintained
5673 T:      git git://anongit.freedesktop.org/drm/drm-misc
5674 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5675 F:      drivers/gpu/drm/tiny/mi0283qt.c
5676
5677 DRM DRIVER FOR MSM ADRENO GPU
5678 M:      Rob Clark <robdclark@gmail.com>
5679 M:      Sean Paul <sean@poorly.run>
5680 L:      linux-arm-msm@vger.kernel.org
5681 L:      dri-devel@lists.freedesktop.org
5682 L:      freedreno@lists.freedesktop.org
5683 S:      Maintained
5684 T:      git https://gitlab.freedesktop.org/drm/msm.git
5685 F:      Documentation/devicetree/bindings/display/msm/
5686 F:      drivers/gpu/drm/msm/
5687 F:      include/uapi/drm/msm_drm.h
5688
5689 DRM DRIVER FOR NOVATEK NT35510 PANELS
5690 M:      Linus Walleij <linus.walleij@linaro.org>
5691 S:      Maintained
5692 T:      git git://anongit.freedesktop.org/drm/drm-misc
5693 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5694 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5695
5696 DRM DRIVER FOR NOVATEK NT36672A PANELS
5697 M:      Sumit Semwal <sumit.semwal@linaro.org>
5698 S:      Maintained
5699 T:      git git://anongit.freedesktop.org/drm/drm-misc
5700 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5701 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5702
5703 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5704 M:      Ben Skeggs <bskeggs@redhat.com>
5705 L:      dri-devel@lists.freedesktop.org
5706 L:      nouveau@lists.freedesktop.org
5707 S:      Supported
5708 T:      git git://github.com/skeggsb/linux
5709 F:      drivers/gpu/drm/nouveau/
5710 F:      include/uapi/drm/nouveau_drm.h
5711
5712 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5713 M:      Stefan Mavrodiev <stefan@olimex.com>
5714 S:      Maintained
5715 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5716 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5717
5718 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5719 M:      Noralf Trønnes <noralf@tronnes.org>
5720 S:      Maintained
5721 T:      git git://anongit.freedesktop.org/drm/drm-misc
5722 F:      Documentation/devicetree/bindings/display/repaper.txt
5723 F:      drivers/gpu/drm/tiny/repaper.c
5724
5725 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5726 M:      Dave Airlie <airlied@redhat.com>
5727 M:      Gerd Hoffmann <kraxel@redhat.com>
5728 L:      virtualization@lists.linux-foundation.org
5729 S:      Obsolete
5730 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5731 T:      git git://anongit.freedesktop.org/drm/drm-misc
5732 F:      drivers/gpu/drm/tiny/cirrus.c
5733
5734 DRM DRIVER FOR QXL VIRTUAL GPU
5735 M:      Dave Airlie <airlied@redhat.com>
5736 M:      Gerd Hoffmann <kraxel@redhat.com>
5737 L:      virtualization@lists.linux-foundation.org
5738 L:      spice-devel@lists.freedesktop.org
5739 S:      Maintained
5740 T:      git git://anongit.freedesktop.org/drm/drm-misc
5741 F:      drivers/gpu/drm/qxl/
5742 F:      include/uapi/drm/qxl_drm.h
5743
5744 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5745 S:      Orphan / Obsolete
5746 F:      drivers/gpu/drm/r128/
5747 F:      include/uapi/drm/r128_drm.h
5748
5749 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5750 M:      Robert Chiras <robert.chiras@nxp.com>
5751 S:      Maintained
5752 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5753 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5754
5755 DRM DRIVER FOR SITRONIX ST7703 PANELS
5756 M:      Guido Günther <agx@sigxcpu.org>
5757 R:      Purism Kernel Team <kernel@puri.sm>
5758 R:      Ondrej Jirman <megous@megous.com>
5759 S:      Maintained
5760 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5761 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
5762
5763 DRM DRIVER FOR SAVAGE VIDEO CARDS
5764 S:      Orphan / Obsolete
5765 F:      drivers/gpu/drm/savage/
5766 F:      include/uapi/drm/savage_drm.h
5767
5768 DRM DRIVER FOR SIMPLE FRAMEBUFFERS
5769 M:      Thomas Zimmermann <tzimmermann@suse.de>
5770 L:      dri-devel@lists.freedesktop.org
5771 S:      Maintained
5772 T:      git git://anongit.freedesktop.org/drm/drm-misc
5773 F:      drivers/gpu/drm/tiny/simplekms.c
5774
5775 DRM DRIVER FOR SIS VIDEO CARDS
5776 S:      Orphan / Obsolete
5777 F:      drivers/gpu/drm/sis/
5778 F:      include/uapi/drm/sis_drm.h
5779
5780 DRM DRIVER FOR SITRONIX ST7586 PANELS
5781 M:      David Lechner <david@lechnology.com>
5782 S:      Maintained
5783 T:      git git://anongit.freedesktop.org/drm/drm-misc
5784 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5785 F:      drivers/gpu/drm/tiny/st7586.c
5786
5787 DRM DRIVER FOR SITRONIX ST7701 PANELS
5788 M:      Jagan Teki <jagan@amarulasolutions.com>
5789 S:      Maintained
5790 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5791 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5792
5793 DRM DRIVER FOR SITRONIX ST7735R PANELS
5794 M:      David Lechner <david@lechnology.com>
5795 S:      Maintained
5796 T:      git git://anongit.freedesktop.org/drm/drm-misc
5797 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5798 F:      drivers/gpu/drm/tiny/st7735r.c
5799
5800 DRM DRIVER FOR SONY ACX424AKP PANELS
5801 M:      Linus Walleij <linus.walleij@linaro.org>
5802 S:      Maintained
5803 T:      git git://anongit.freedesktop.org/drm/drm-misc
5804 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
5805
5806 DRM DRIVER FOR ST-ERICSSON MCDE
5807 M:      Linus Walleij <linus.walleij@linaro.org>
5808 S:      Maintained
5809 T:      git git://anongit.freedesktop.org/drm/drm-misc
5810 F:      Documentation/devicetree/bindings/display/ste,mcde.txt
5811 F:      drivers/gpu/drm/mcde/
5812
5813 DRM DRIVER FOR TDFX VIDEO CARDS
5814 S:      Orphan / Obsolete
5815 F:      drivers/gpu/drm/tdfx/
5816
5817 DRM DRIVER FOR TPO TPG110 PANELS
5818 M:      Linus Walleij <linus.walleij@linaro.org>
5819 S:      Maintained
5820 T:      git git://anongit.freedesktop.org/drm/drm-misc
5821 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5822 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
5823
5824 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5825 M:      Dave Airlie <airlied@redhat.com>
5826 R:      Sean Paul <sean@poorly.run>
5827 R:      Thomas Zimmermann <tzimmermann@suse.de>
5828 L:      dri-devel@lists.freedesktop.org
5829 S:      Supported
5830 T:      git git://anongit.freedesktop.org/drm/drm-misc
5831 F:      drivers/gpu/drm/udl/
5832
5833 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5834 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5835 M:      Melissa Wen <melissa.srw@gmail.com>
5836 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
5837 R:      Daniel Vetter <daniel@ffwll.ch>
5838 L:      dri-devel@lists.freedesktop.org
5839 S:      Maintained
5840 T:      git git://anongit.freedesktop.org/drm/drm-misc
5841 F:      Documentation/gpu/vkms.rst
5842 F:      drivers/gpu/drm/vkms/
5843
5844 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5845 M:      Hans de Goede <hdegoede@redhat.com>
5846 L:      dri-devel@lists.freedesktop.org
5847 S:      Maintained
5848 T:      git git://anongit.freedesktop.org/drm/drm-misc
5849 F:      drivers/gpu/drm/vboxvideo/
5850
5851 DRM DRIVER FOR VMWARE VIRTUAL GPU
5852 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
5853 M:      Roland Scheidegger <sroland@vmware.com>
5854 M:      Zack Rusin <zackr@vmware.com>
5855 L:      dri-devel@lists.freedesktop.org
5856 S:      Supported
5857 T:      git git://people.freedesktop.org/~sroland/linux
5858 F:      drivers/gpu/drm/vmwgfx/
5859 F:      include/uapi/drm/vmwgfx_drm.h
5860
5861 DRM DRIVERS
5862 M:      David Airlie <airlied@linux.ie>
5863 M:      Daniel Vetter <daniel@ffwll.ch>
5864 L:      dri-devel@lists.freedesktop.org
5865 S:      Maintained
5866 B:      https://gitlab.freedesktop.org/drm
5867 C:      irc://chat.freenode.net/dri-devel
5868 T:      git git://anongit.freedesktop.org/drm/drm
5869 F:      Documentation/devicetree/bindings/display/
5870 F:      Documentation/devicetree/bindings/gpu/
5871 F:      Documentation/gpu/
5872 F:      drivers/gpu/drm/
5873 F:      drivers/gpu/vga/
5874 F:      include/drm/
5875 F:      include/linux/vga*
5876 F:      include/uapi/drm/
5877
5878 DRM DRIVERS AND MISC GPU PATCHES
5879 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5880 M:      Maxime Ripard <mripard@kernel.org>
5881 M:      Thomas Zimmermann <tzimmermann@suse.de>
5882 S:      Maintained
5883 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5884 T:      git git://anongit.freedesktop.org/drm/drm-misc
5885 F:      Documentation/gpu/
5886 F:      drivers/gpu/drm/*
5887 F:      drivers/gpu/vga/
5888 F:      include/drm/drm*
5889 F:      include/linux/vga*
5890 F:      include/uapi/drm/drm*
5891
5892 DRM DRIVERS FOR ALLWINNER A10
5893 M:      Maxime Ripard <mripard@kernel.org>
5894 M:      Chen-Yu Tsai <wens@csie.org>
5895 L:      dri-devel@lists.freedesktop.org
5896 S:      Supported
5897 T:      git git://anongit.freedesktop.org/drm/drm-misc
5898 F:      Documentation/devicetree/bindings/display/allwinner*
5899 F:      drivers/gpu/drm/sun4i/
5900
5901 DRM DRIVERS FOR AMLOGIC SOCS
5902 M:      Neil Armstrong <narmstrong@baylibre.com>
5903 L:      dri-devel@lists.freedesktop.org
5904 L:      linux-amlogic@lists.infradead.org
5905 S:      Supported
5906 W:      http://linux-meson.com/
5907 T:      git git://anongit.freedesktop.org/drm/drm-misc
5908 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5909 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5910 F:      Documentation/gpu/meson.rst
5911 F:      drivers/gpu/drm/meson/
5912
5913 DRM DRIVERS FOR ATMEL HLCDC
5914 M:      Sam Ravnborg <sam@ravnborg.org>
5915 M:      Boris Brezillon <bbrezillon@kernel.org>
5916 L:      dri-devel@lists.freedesktop.org
5917 S:      Supported
5918 T:      git git://anongit.freedesktop.org/drm/drm-misc
5919 F:      Documentation/devicetree/bindings/display/atmel/
5920 F:      drivers/gpu/drm/atmel-hlcdc/
5921
5922 DRM DRIVERS FOR BRIDGE CHIPS
5923 M:      Andrzej Hajda <a.hajda@samsung.com>
5924 M:      Neil Armstrong <narmstrong@baylibre.com>
5925 M:      Robert Foss <robert.foss@linaro.org>
5926 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5927 R:      Jonas Karlman <jonas@kwiboo.se>
5928 R:      Jernej Skrabec <jernej.skrabec@siol.net>
5929 S:      Maintained
5930 T:      git git://anongit.freedesktop.org/drm/drm-misc
5931 F:      drivers/gpu/drm/bridge/
5932
5933 DRM DRIVERS FOR EXYNOS
5934 M:      Inki Dae <inki.dae@samsung.com>
5935 M:      Joonyoung Shim <jy0922.shim@samsung.com>
5936 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
5937 M:      Kyungmin Park <kyungmin.park@samsung.com>
5938 L:      dri-devel@lists.freedesktop.org
5939 S:      Supported
5940 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5941 F:      Documentation/devicetree/bindings/display/exynos/
5942 F:      drivers/gpu/drm/exynos/
5943 F:      include/uapi/drm/exynos_drm.h
5944
5945 DRM DRIVERS FOR FREESCALE DCU
5946 M:      Stefan Agner <stefan@agner.ch>
5947 M:      Alison Wang <alison.wang@nxp.com>
5948 L:      dri-devel@lists.freedesktop.org
5949 S:      Supported
5950 T:      git git://anongit.freedesktop.org/drm/drm-misc
5951 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
5952 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
5953 F:      drivers/gpu/drm/fsl-dcu/
5954
5955 DRM DRIVERS FOR FREESCALE IMX
5956 M:      Philipp Zabel <p.zabel@pengutronix.de>
5957 L:      dri-devel@lists.freedesktop.org
5958 S:      Maintained
5959 F:      Documentation/devicetree/bindings/display/imx/
5960 F:      drivers/gpu/drm/imx/
5961 F:      drivers/gpu/ipu-v3/
5962
5963 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5964 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5965 L:      dri-devel@lists.freedesktop.org
5966 S:      Maintained
5967 T:      git git://github.com/patjak/drm-gma500
5968 F:      drivers/gpu/drm/gma500/
5969
5970 DRM DRIVERS FOR HISILICON
5971 M:      Xinliang Liu <xinliang.liu@linaro.org>
5972 M:      Tian Tao  <tiantao6@hisilicon.com>
5973 R:      John Stultz <john.stultz@linaro.org>
5974 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
5975 R:      Chen Feng <puck.chen@hisilicon.com>
5976 L:      dri-devel@lists.freedesktop.org
5977 S:      Maintained
5978 T:      git git://anongit.freedesktop.org/drm/drm-misc
5979 F:      Documentation/devicetree/bindings/display/hisilicon/
5980 F:      drivers/gpu/drm/hisilicon/
5981
5982 DRM DRIVERS FOR LIMA
5983 M:      Qiang Yu <yuq825@gmail.com>
5984 L:      dri-devel@lists.freedesktop.org
5985 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
5986 S:      Maintained
5987 T:      git git://anongit.freedesktop.org/drm/drm-misc
5988 F:      drivers/gpu/drm/lima/
5989 F:      include/uapi/drm/lima_drm.h
5990
5991 DRM DRIVERS FOR MEDIATEK
5992 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
5993 M:      Philipp Zabel <p.zabel@pengutronix.de>
5994 L:      dri-devel@lists.freedesktop.org
5995 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
5996 S:      Supported
5997 F:      Documentation/devicetree/bindings/display/mediatek/
5998 F:      drivers/gpu/drm/mediatek/
5999 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6000 F:      drivers/phy/mediatek/phy-mtk-mipi*
6001
6002 DRM DRIVERS FOR NVIDIA TEGRA
6003 M:      Thierry Reding <thierry.reding@gmail.com>
6004 L:      dri-devel@lists.freedesktop.org
6005 L:      linux-tegra@vger.kernel.org
6006 S:      Supported
6007 T:      git git://anongit.freedesktop.org/tegra/linux.git
6008 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6009 F:      drivers/gpu/drm/tegra/
6010 F:      drivers/gpu/host1x/
6011 F:      include/linux/host1x.h
6012 F:      include/uapi/drm/tegra_drm.h
6013
6014 DRM DRIVERS FOR RENESAS
6015 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6016 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6017 L:      dri-devel@lists.freedesktop.org
6018 L:      linux-renesas-soc@vger.kernel.org
6019 S:      Supported
6020 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6021 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6022 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6023 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6024 F:      drivers/gpu/drm/rcar-du/
6025 F:      drivers/gpu/drm/shmobile/
6026 F:      include/linux/platform_data/shmob_drm.h
6027
6028 DRM DRIVERS FOR ROCKCHIP
6029 M:      Sandy Huang <hjc@rock-chips.com>
6030 M:      Heiko Stübner <heiko@sntech.de>
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/rockchip/
6035 F:      drivers/gpu/drm/rockchip/
6036
6037 DRM DRIVERS FOR STI
6038 M:      Benjamin Gaignard <benjamin.gaignard@linaro.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/st,stih4xx.txt
6043 F:      drivers/gpu/drm/sti
6044
6045 DRM DRIVERS FOR STM
6046 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6047 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6048 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6049 L:      dri-devel@lists.freedesktop.org
6050 S:      Maintained
6051 T:      git git://anongit.freedesktop.org/drm/drm-misc
6052 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6053 F:      drivers/gpu/drm/stm
6054
6055 DRM DRIVERS FOR TI KEYSTONE
6056 M:      Jyri Sarha <jyri.sarha@iki.fi>
6057 M:      Tomi Valkeinen <tomba@kernel.org>
6058 L:      dri-devel@lists.freedesktop.org
6059 S:      Maintained
6060 T:      git git://anongit.freedesktop.org/drm/drm-misc
6061 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6062 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6063 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6064 F:      drivers/gpu/drm/tidss/
6065
6066 DRM DRIVERS FOR TI LCDC
6067 M:      Jyri Sarha <jyri.sarha@iki.fi>
6068 R:      Tomi Valkeinen <tomba@kernel.org>
6069 L:      dri-devel@lists.freedesktop.org
6070 S:      Maintained
6071 F:      Documentation/devicetree/bindings/display/tilcdc/
6072 F:      drivers/gpu/drm/tilcdc/
6073
6074 DRM DRIVERS FOR TI OMAP
6075 M:      Tomi Valkeinen <tomba@kernel.org>
6076 L:      dri-devel@lists.freedesktop.org
6077 S:      Maintained
6078 F:      Documentation/devicetree/bindings/display/ti/
6079 F:      drivers/gpu/drm/omapdrm/
6080
6081 DRM DRIVERS FOR V3D
6082 M:      Eric Anholt <eric@anholt.net>
6083 S:      Supported
6084 T:      git git://anongit.freedesktop.org/drm/drm-misc
6085 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
6086 F:      drivers/gpu/drm/v3d/
6087 F:      include/uapi/drm/v3d_drm.h
6088
6089 DRM DRIVERS FOR VC4
6090 M:      Eric Anholt <eric@anholt.net>
6091 M:      Maxime Ripard <mripard@kernel.org>
6092 S:      Supported
6093 T:      git git://github.com/anholt/linux
6094 T:      git git://anongit.freedesktop.org/drm/drm-misc
6095 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6096 F:      drivers/gpu/drm/vc4/
6097 F:      include/uapi/drm/vc4_drm.h
6098
6099 DRM DRIVERS FOR VIVANTE GPU IP
6100 M:      Lucas Stach <l.stach@pengutronix.de>
6101 R:      Russell King <linux+etnaviv@armlinux.org.uk>
6102 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
6103 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6104 L:      dri-devel@lists.freedesktop.org
6105 S:      Maintained
6106 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6107 F:      drivers/gpu/drm/etnaviv/
6108 F:      include/uapi/drm/etnaviv_drm.h
6109
6110 DRM DRIVERS FOR XEN
6111 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6112 L:      dri-devel@lists.freedesktop.org
6113 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
6114 S:      Supported
6115 T:      git git://anongit.freedesktop.org/drm/drm-misc
6116 F:      Documentation/gpu/xen-front.rst
6117 F:      drivers/gpu/drm/xen/
6118
6119 DRM DRIVERS FOR XILINX
6120 M:      Hyun Kwon <hyun.kwon@xilinx.com>
6121 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6122 L:      dri-devel@lists.freedesktop.org
6123 S:      Maintained
6124 T:      git git://anongit.freedesktop.org/drm/drm-misc
6125 F:      Documentation/devicetree/bindings/display/xlnx/
6126 F:      drivers/gpu/drm/xlnx/
6127
6128 DRM PANEL DRIVERS
6129 M:      Thierry Reding <thierry.reding@gmail.com>
6130 R:      Sam Ravnborg <sam@ravnborg.org>
6131 L:      dri-devel@lists.freedesktop.org
6132 S:      Maintained
6133 T:      git git://anongit.freedesktop.org/drm/drm-misc
6134 F:      Documentation/devicetree/bindings/display/panel/
6135 F:      drivers/gpu/drm/drm_panel.c
6136 F:      drivers/gpu/drm/panel/
6137 F:      include/drm/drm_panel.h
6138
6139 DRM TTM SUBSYSTEM
6140 M:      Christian Koenig <christian.koenig@amd.com>
6141 M:      Huang Rui <ray.huang@amd.com>
6142 L:      dri-devel@lists.freedesktop.org
6143 S:      Maintained
6144 T:      git git://anongit.freedesktop.org/drm/drm-misc
6145 F:      drivers/gpu/drm/ttm/
6146 F:      include/drm/ttm/
6147
6148 DSBR100 USB FM RADIO DRIVER
6149 M:      Alexey Klimov <klimov.linux@gmail.com>
6150 L:      linux-media@vger.kernel.org
6151 S:      Maintained
6152 T:      git git://linuxtv.org/media_tree.git
6153 F:      drivers/media/radio/dsbr100.c
6154
6155 DT3155 MEDIA DRIVER
6156 M:      Hans Verkuil <hverkuil@xs4all.nl>
6157 L:      linux-media@vger.kernel.org
6158 S:      Odd Fixes
6159 W:      https://linuxtv.org
6160 T:      git git://linuxtv.org/media_tree.git
6161 F:      drivers/media/pci/dt3155/
6162
6163 DVB_USB_AF9015 MEDIA DRIVER
6164 M:      Antti Palosaari <crope@iki.fi>
6165 L:      linux-media@vger.kernel.org
6166 S:      Maintained
6167 W:      https://linuxtv.org
6168 W:      http://palosaari.fi/linux/
6169 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6170 T:      git git://linuxtv.org/anttip/media_tree.git
6171 F:      drivers/media/usb/dvb-usb-v2/af9015*
6172
6173 DVB_USB_AF9035 MEDIA DRIVER
6174 M:      Antti Palosaari <crope@iki.fi>
6175 L:      linux-media@vger.kernel.org
6176 S:      Maintained
6177 W:      https://linuxtv.org
6178 W:      http://palosaari.fi/linux/
6179 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6180 T:      git git://linuxtv.org/anttip/media_tree.git
6181 F:      drivers/media/usb/dvb-usb-v2/af9035*
6182
6183 DVB_USB_ANYSEE MEDIA DRIVER
6184 M:      Antti Palosaari <crope@iki.fi>
6185 L:      linux-media@vger.kernel.org
6186 S:      Maintained
6187 W:      https://linuxtv.org
6188 W:      http://palosaari.fi/linux/
6189 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6190 T:      git git://linuxtv.org/anttip/media_tree.git
6191 F:      drivers/media/usb/dvb-usb-v2/anysee*
6192
6193 DVB_USB_AU6610 MEDIA DRIVER
6194 M:      Antti Palosaari <crope@iki.fi>
6195 L:      linux-media@vger.kernel.org
6196 S:      Maintained
6197 W:      https://linuxtv.org
6198 W:      http://palosaari.fi/linux/
6199 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6200 T:      git git://linuxtv.org/anttip/media_tree.git
6201 F:      drivers/media/usb/dvb-usb-v2/au6610*
6202
6203 DVB_USB_CE6230 MEDIA DRIVER
6204 M:      Antti Palosaari <crope@iki.fi>
6205 L:      linux-media@vger.kernel.org
6206 S:      Maintained
6207 W:      https://linuxtv.org
6208 W:      http://palosaari.fi/linux/
6209 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6210 T:      git git://linuxtv.org/anttip/media_tree.git
6211 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6212
6213 DVB_USB_CXUSB MEDIA DRIVER
6214 M:      Michael Krufky <mkrufky@linuxtv.org>
6215 L:      linux-media@vger.kernel.org
6216 S:      Maintained
6217 W:      https://linuxtv.org
6218 W:      http://github.com/mkrufky
6219 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6220 T:      git git://linuxtv.org/media_tree.git
6221 F:      drivers/media/usb/dvb-usb/cxusb*
6222
6223 DVB_USB_EC168 MEDIA DRIVER
6224 M:      Antti Palosaari <crope@iki.fi>
6225 L:      linux-media@vger.kernel.org
6226 S:      Maintained
6227 W:      https://linuxtv.org
6228 W:      http://palosaari.fi/linux/
6229 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6230 T:      git git://linuxtv.org/anttip/media_tree.git
6231 F:      drivers/media/usb/dvb-usb-v2/ec168*
6232
6233 DVB_USB_GL861 MEDIA DRIVER
6234 M:      Antti Palosaari <crope@iki.fi>
6235 L:      linux-media@vger.kernel.org
6236 S:      Maintained
6237 W:      https://linuxtv.org
6238 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6239 T:      git git://linuxtv.org/anttip/media_tree.git
6240 F:      drivers/media/usb/dvb-usb-v2/gl861*
6241
6242 DVB_USB_MXL111SF MEDIA DRIVER
6243 M:      Michael Krufky <mkrufky@linuxtv.org>
6244 L:      linux-media@vger.kernel.org
6245 S:      Maintained
6246 W:      https://linuxtv.org
6247 W:      http://github.com/mkrufky
6248 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6249 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6250 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6251
6252 DVB_USB_RTL28XXU MEDIA DRIVER
6253 M:      Antti Palosaari <crope@iki.fi>
6254 L:      linux-media@vger.kernel.org
6255 S:      Maintained
6256 W:      https://linuxtv.org
6257 W:      http://palosaari.fi/linux/
6258 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6259 T:      git git://linuxtv.org/anttip/media_tree.git
6260 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6261
6262 DVB_USB_V2 MEDIA DRIVER
6263 M:      Antti Palosaari <crope@iki.fi>
6264 L:      linux-media@vger.kernel.org
6265 S:      Maintained
6266 W:      https://linuxtv.org
6267 W:      http://palosaari.fi/linux/
6268 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6269 T:      git git://linuxtv.org/anttip/media_tree.git
6270 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6271 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6272
6273 DYNAMIC DEBUG
6274 M:      Jason Baron <jbaron@akamai.com>
6275 S:      Maintained
6276 F:      include/linux/dynamic_debug.h
6277 F:      lib/dynamic_debug.c
6278
6279 DYNAMIC INTERRUPT MODERATION
6280 M:      Tal Gilboa <talgi@nvidia.com>
6281 S:      Maintained
6282 F:      Documentation/networking/net_dim.rst
6283 F:      include/linux/dim.h
6284 F:      lib/dim/
6285
6286 DZ DECSTATION DZ11 SERIAL DRIVER
6287 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
6288 S:      Maintained
6289 F:      drivers/tty/serial/dz.*
6290
6291 E3X0 POWER BUTTON DRIVER
6292 M:      Moritz Fischer <moritz.fischer@ettus.com>
6293 L:      usrp-users@lists.ettus.com
6294 S:      Supported
6295 W:      http://www.ettus.com
6296 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6297 F:      drivers/input/misc/e3x0-button.c
6298
6299 E4000 MEDIA DRIVER
6300 M:      Antti Palosaari <crope@iki.fi>
6301 L:      linux-media@vger.kernel.org
6302 S:      Maintained
6303 W:      https://linuxtv.org
6304 W:      http://palosaari.fi/linux/
6305 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6306 T:      git git://linuxtv.org/anttip/media_tree.git
6307 F:      drivers/media/tuners/e4000*
6308
6309 EARTH_PT1 MEDIA DRIVER
6310 M:      Akihiro Tsukada <tskd08@gmail.com>
6311 L:      linux-media@vger.kernel.org
6312 S:      Odd Fixes
6313 F:      drivers/media/pci/pt1/
6314
6315 EARTH_PT3 MEDIA DRIVER
6316 M:      Akihiro Tsukada <tskd08@gmail.com>
6317 L:      linux-media@vger.kernel.org
6318 S:      Odd Fixes
6319 F:      drivers/media/pci/pt3/
6320
6321 EC100 MEDIA DRIVER
6322 M:      Antti Palosaari <crope@iki.fi>
6323 L:      linux-media@vger.kernel.org
6324 S:      Maintained
6325 W:      https://linuxtv.org
6326 W:      http://palosaari.fi/linux/
6327 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6328 T:      git git://linuxtv.org/anttip/media_tree.git
6329 F:      drivers/media/dvb-frontends/ec100*
6330
6331 ECRYPT FILE SYSTEM
6332 M:      Tyler Hicks <code@tyhicks.com>
6333 L:      ecryptfs@vger.kernel.org
6334 S:      Odd Fixes
6335 W:      http://ecryptfs.org
6336 W:      https://launchpad.net/ecryptfs
6337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6338 F:      Documentation/filesystems/ecryptfs.rst
6339 F:      fs/ecryptfs/
6340
6341 EDAC-AMD64
6342 M:      Borislav Petkov <bp@alien8.de>
6343 L:      linux-edac@vger.kernel.org
6344 S:      Maintained
6345 F:      drivers/edac/amd64_edac*
6346
6347 EDAC-ARMADA
6348 M:      Jan Luebbe <jlu@pengutronix.de>
6349 L:      linux-edac@vger.kernel.org
6350 S:      Maintained
6351 F:      drivers/edac/armada_xp_*
6352
6353 EDAC-AST2500
6354 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6355 S:      Supported
6356 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6357 F:      drivers/edac/aspeed_edac.c
6358
6359 EDAC-BLUEFIELD
6360 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
6361 S:      Supported
6362 F:      drivers/edac/bluefield_edac.c
6363
6364 EDAC-CALXEDA
6365 M:      Andre Przywara <andre.przywara@arm.com>
6366 L:      linux-edac@vger.kernel.org
6367 S:      Maintained
6368 F:      drivers/edac/highbank*
6369
6370 EDAC-CAVIUM OCTEON
6371 M:      Ralf Baechle <ralf@linux-mips.org>
6372 L:      linux-edac@vger.kernel.org
6373 L:      linux-mips@vger.kernel.org
6374 S:      Supported
6375 F:      drivers/edac/octeon_edac*
6376
6377 EDAC-CAVIUM THUNDERX
6378 M:      Robert Richter <rric@kernel.org>
6379 L:      linux-edac@vger.kernel.org
6380 S:      Odd Fixes
6381 F:      drivers/edac/thunderx_edac*
6382
6383 EDAC-CORE
6384 M:      Borislav Petkov <bp@alien8.de>
6385 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6386 M:      Tony Luck <tony.luck@intel.com>
6387 R:      James Morse <james.morse@arm.com>
6388 R:      Robert Richter <rric@kernel.org>
6389 L:      linux-edac@vger.kernel.org
6390 S:      Supported
6391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6392 F:      Documentation/admin-guide/ras.rst
6393 F:      Documentation/driver-api/edac.rst
6394 F:      drivers/edac/
6395 F:      include/linux/edac.h
6396
6397 EDAC-DMC520
6398 M:      Lei Wang <lewan@microsoft.com>
6399 L:      linux-edac@vger.kernel.org
6400 S:      Supported
6401 F:      drivers/edac/dmc520_edac.c
6402
6403 EDAC-E752X
6404 M:      Mark Gross <mark.gross@intel.com>
6405 L:      linux-edac@vger.kernel.org
6406 S:      Maintained
6407 F:      drivers/edac/e752x_edac.c
6408
6409 EDAC-E7XXX
6410 L:      linux-edac@vger.kernel.org
6411 S:      Maintained
6412 F:      drivers/edac/e7xxx_edac.c
6413
6414 EDAC-FSL_DDR
6415 M:      York Sun <york.sun@nxp.com>
6416 L:      linux-edac@vger.kernel.org
6417 S:      Maintained
6418 F:      drivers/edac/fsl_ddr_edac.*
6419
6420 EDAC-GHES
6421 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6422 L:      linux-edac@vger.kernel.org
6423 S:      Maintained
6424 F:      drivers/edac/ghes_edac.c
6425
6426 EDAC-I10NM
6427 M:      Tony Luck <tony.luck@intel.com>
6428 L:      linux-edac@vger.kernel.org
6429 S:      Maintained
6430 F:      drivers/edac/i10nm_base.c
6431
6432 EDAC-I3000
6433 L:      linux-edac@vger.kernel.org
6434 S:      Orphan
6435 F:      drivers/edac/i3000_edac.c
6436
6437 EDAC-I5000
6438 L:      linux-edac@vger.kernel.org
6439 S:      Maintained
6440 F:      drivers/edac/i5000_edac.c
6441
6442 EDAC-I5400
6443 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6444 L:      linux-edac@vger.kernel.org
6445 S:      Maintained
6446 F:      drivers/edac/i5400_edac.c
6447
6448 EDAC-I7300
6449 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6450 L:      linux-edac@vger.kernel.org
6451 S:      Maintained
6452 F:      drivers/edac/i7300_edac.c
6453
6454 EDAC-I7CORE
6455 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6456 L:      linux-edac@vger.kernel.org
6457 S:      Maintained
6458 F:      drivers/edac/i7core_edac.c
6459
6460 EDAC-I82443BXGX
6461 M:      Tim Small <tim@buttersideup.com>
6462 L:      linux-edac@vger.kernel.org
6463 S:      Maintained
6464 F:      drivers/edac/i82443bxgx_edac.c
6465
6466 EDAC-I82975X
6467 M:      "Arvind R." <arvino55@gmail.com>
6468 L:      linux-edac@vger.kernel.org
6469 S:      Maintained
6470 F:      drivers/edac/i82975x_edac.c
6471
6472 EDAC-IE31200
6473 M:      Jason Baron <jbaron@akamai.com>
6474 L:      linux-edac@vger.kernel.org
6475 S:      Maintained
6476 F:      drivers/edac/ie31200_edac.c
6477
6478 EDAC-IGEN6
6479 M:      Tony Luck <tony.luck@intel.com>
6480 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6481 L:      linux-edac@vger.kernel.org
6482 S:      Maintained
6483 F:      drivers/edac/igen6_edac.c
6484
6485 EDAC-MPC85XX
6486 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6487 L:      linux-edac@vger.kernel.org
6488 S:      Maintained
6489 F:      drivers/edac/mpc85xx_edac.[ch]
6490
6491 EDAC-PASEMI
6492 M:      Egor Martovetsky <egor@pasemi.com>
6493 L:      linux-edac@vger.kernel.org
6494 S:      Maintained
6495 F:      drivers/edac/pasemi_edac.c
6496
6497 EDAC-PND2
6498 M:      Tony Luck <tony.luck@intel.com>
6499 L:      linux-edac@vger.kernel.org
6500 S:      Maintained
6501 F:      drivers/edac/pnd2_edac.[ch]
6502
6503 EDAC-QCOM
6504 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6505 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6506 L:      linux-arm-msm@vger.kernel.org
6507 L:      linux-edac@vger.kernel.org
6508 S:      Maintained
6509 F:      drivers/edac/qcom_edac.c
6510
6511 EDAC-R82600
6512 M:      Tim Small <tim@buttersideup.com>
6513 L:      linux-edac@vger.kernel.org
6514 S:      Maintained
6515 F:      drivers/edac/r82600_edac.c
6516
6517 EDAC-SBRIDGE
6518 M:      Tony Luck <tony.luck@intel.com>
6519 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6520 L:      linux-edac@vger.kernel.org
6521 S:      Maintained
6522 F:      drivers/edac/sb_edac.c
6523
6524 EDAC-SIFIVE
6525 M:      Yash Shah <yash.shah@sifive.com>
6526 L:      linux-edac@vger.kernel.org
6527 S:      Supported
6528 F:      drivers/edac/sifive_edac.c
6529
6530 EDAC-SKYLAKE
6531 M:      Tony Luck <tony.luck@intel.com>
6532 L:      linux-edac@vger.kernel.org
6533 S:      Maintained
6534 F:      drivers/edac/skx_*.[ch]
6535
6536 EDAC-TI
6537 M:      Tero Kristo <kristo@kernel.org>
6538 L:      linux-edac@vger.kernel.org
6539 S:      Odd Fixes
6540 F:      drivers/edac/ti_edac.c
6541
6542 EDIROL UA-101/UA-1000 DRIVER
6543 M:      Clemens Ladisch <clemens@ladisch.de>
6544 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6545 S:      Maintained
6546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6547 F:      sound/usb/misc/ua101.c
6548
6549 EFI TEST DRIVER
6550 M:      Ivan Hu <ivan.hu@canonical.com>
6551 M:      Ard Biesheuvel <ardb@kernel.org>
6552 L:      linux-efi@vger.kernel.org
6553 S:      Maintained
6554 F:      drivers/firmware/efi/test/
6555
6556 EFI VARIABLE FILESYSTEM
6557 M:      Matthew Garrett <matthew.garrett@nebula.com>
6558 M:      Jeremy Kerr <jk@ozlabs.org>
6559 M:      Ard Biesheuvel <ardb@kernel.org>
6560 L:      linux-efi@vger.kernel.org
6561 S:      Maintained
6562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6563 F:      fs/efivarfs/
6564
6565 EFIFB FRAMEBUFFER DRIVER
6566 M:      Peter Jones <pjones@redhat.com>
6567 L:      linux-fbdev@vger.kernel.org
6568 S:      Maintained
6569 F:      drivers/video/fbdev/efifb.c
6570
6571 EFS FILESYSTEM
6572 S:      Orphan
6573 W:      http://aeschi.ch.eu.org/efs/
6574 F:      fs/efs/
6575
6576 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6577 M:      Douglas Miller <dougmill@linux.ibm.com>
6578 L:      netdev@vger.kernel.org
6579 S:      Maintained
6580 F:      drivers/net/ethernet/ibm/ehea/
6581
6582 EM28XX VIDEO4LINUX DRIVER
6583 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6584 L:      linux-media@vger.kernel.org
6585 S:      Maintained
6586 W:      https://linuxtv.org
6587 T:      git git://linuxtv.org/media_tree.git
6588 F:      Documentation/admin-guide/media/em28xx*
6589 F:      drivers/media/usb/em28xx/
6590
6591 EMBEDDED LINUX
6592 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6593 M:      Matt Mackall <mpm@selenic.com>
6594 M:      David Woodhouse <dwmw2@infradead.org>
6595 L:      linux-embedded@vger.kernel.org
6596 S:      Maintained
6597
6598 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6599 M:      Adrian Hunter <adrian.hunter@intel.com>
6600 M:      Ritesh Harjani <riteshh@codeaurora.org>
6601 M:      Asutosh Das <asutoshd@codeaurora.org>
6602 L:      linux-mmc@vger.kernel.org
6603 S:      Maintained
6604 F:      drivers/mmc/host/cqhci*
6605
6606 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6607 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6608 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6609 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6610 L:      linux-scsi@vger.kernel.org
6611 S:      Supported
6612 W:      http://www.broadcom.com
6613 F:      drivers/scsi/be2iscsi/
6614
6615 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6616 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6617 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6618 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6619 L:      netdev@vger.kernel.org
6620 S:      Supported
6621 W:      http://www.emulex.com
6622 F:      drivers/net/ethernet/emulex/benet/
6623
6624 EMULEX ONECONNECT ROCE DRIVER
6625 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6626 M:      Devesh Sharma <devesh.sharma@broadcom.com>
6627 L:      linux-rdma@vger.kernel.org
6628 S:      Odd Fixes
6629 W:      http://www.broadcom.com
6630 F:      drivers/infiniband/hw/ocrdma/
6631 F:      include/uapi/rdma/ocrdma-abi.h
6632
6633 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6634 M:      James Smart <james.smart@broadcom.com>
6635 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6636 L:      linux-scsi@vger.kernel.org
6637 S:      Supported
6638 W:      http://www.broadcom.com
6639 F:      drivers/scsi/lpfc/
6640
6641 ENE CB710 FLASH CARD READER DRIVER
6642 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6643 S:      Maintained
6644 F:      drivers/misc/cb710/
6645 F:      drivers/mmc/host/cb710-mmc.*
6646 F:      include/linux/cb710.h
6647
6648 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6649 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6650 S:      Maintained
6651 F:      drivers/media/rc/ene_ir.*
6652
6653 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6654 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6655 L:      linuxppc-dev@lists.ozlabs.org
6656 S:      Maintained
6657 F:      drivers/tty/ehv_bytechan.c
6658
6659 EPSON S1D13XXX FRAMEBUFFER DRIVER
6660 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6661 S:      Maintained
6662 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6663 F:      drivers/video/fbdev/s1d13xxxfb.c
6664 F:      include/video/s1d13xxxfb.h
6665
6666 EROFS FILE SYSTEM
6667 M:      Gao Xiang <xiang@kernel.org>
6668 M:      Chao Yu <yuchao0@huawei.com>
6669 L:      linux-erofs@lists.ozlabs.org
6670 S:      Maintained
6671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6672 F:      Documentation/filesystems/erofs.rst
6673 F:      fs/erofs/
6674 F:      include/trace/events/erofs.h
6675
6676 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6677 M:      Jeff Layton <jlayton@kernel.org>
6678 S:      Maintained
6679 F:      include/linux/errseq.h
6680 F:      lib/errseq.c
6681
6682 ET131X NETWORK DRIVER
6683 M:      Mark Einon <mark.einon@gmail.com>
6684 S:      Odd Fixes
6685 F:      drivers/net/ethernet/agere/
6686
6687 ETHERNET BRIDGE
6688 M:      Roopa Prabhu <roopa@nvidia.com>
6689 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
6690 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6691 L:      netdev@vger.kernel.org
6692 S:      Maintained
6693 W:      http://www.linuxfoundation.org/en/Net:Bridge
6694 F:      include/linux/netfilter_bridge/
6695 F:      net/bridge/
6696
6697 ETHERNET PHY LIBRARY
6698 M:      Andrew Lunn <andrew@lunn.ch>
6699 M:      Heiner Kallweit <hkallweit1@gmail.com>
6700 R:      Russell King <linux@armlinux.org.uk>
6701 L:      netdev@vger.kernel.org
6702 S:      Maintained
6703 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6704 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6705 F:      Documentation/devicetree/bindings/net/mdio*
6706 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6707 F:      Documentation/networking/phy.rst
6708 F:      drivers/net/mdio/
6709 F:      drivers/net/mdio/of_mdio.c
6710 F:      drivers/net/pcs/
6711 F:      drivers/net/phy/
6712 F:      drivers/of/of_net.c
6713 F:      include/dt-bindings/net/qca-ar803x.h
6714 F:      include/linux/*mdio*.h
6715 F:      include/linux/mdio/*.h
6716 F:      include/linux/of_net.h
6717 F:      include/linux/phy.h
6718 F:      include/linux/phy_fixed.h
6719 F:      include/linux/platform_data/mdio-bcm-unimac.h
6720 F:      include/linux/platform_data/mdio-gpio.h
6721 F:      include/trace/events/mdio.h
6722 F:      include/uapi/linux/mdio.h
6723 F:      include/uapi/linux/mii.h
6724
6725 EXFAT FILE SYSTEM
6726 M:      Namjae Jeon <namjae.jeon@samsung.com>
6727 M:      Sungjong Seo <sj1557.seo@samsung.com>
6728 L:      linux-fsdevel@vger.kernel.org
6729 S:      Maintained
6730 F:      fs/exfat/
6731
6732 EXT2 FILE SYSTEM
6733 M:      Jan Kara <jack@suse.com>
6734 L:      linux-ext4@vger.kernel.org
6735 S:      Maintained
6736 F:      Documentation/filesystems/ext2.rst
6737 F:      fs/ext2/
6738 F:      include/linux/ext2*
6739
6740 EXT4 FILE SYSTEM
6741 M:      "Theodore Ts'o" <tytso@mit.edu>
6742 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6743 L:      linux-ext4@vger.kernel.org
6744 S:      Maintained
6745 W:      http://ext4.wiki.kernel.org
6746 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6748 F:      Documentation/filesystems/ext4/
6749 F:      fs/ext4/
6750 F:      include/trace/events/ext4.h
6751
6752 Extended Verification Module (EVM)
6753 M:      Mimi Zohar <zohar@linux.ibm.com>
6754 L:      linux-integrity@vger.kernel.org
6755 S:      Supported
6756 F:      security/integrity/evm/
6757
6758 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6759 M:      Ard Biesheuvel <ardb@kernel.org>
6760 L:      linux-efi@vger.kernel.org
6761 S:      Maintained
6762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6763 F:      Documentation/admin-guide/efi-stub.rst
6764 F:      arch/*/include/asm/efi.h
6765 F:      arch/*/kernel/efi.c
6766 F:      arch/arm/boot/compressed/efi-header.S
6767 F:      arch/arm64/kernel/efi-entry.S
6768 F:      arch/x86/platform/efi/
6769 F:      drivers/firmware/efi/
6770 F:      include/linux/efi*.h
6771
6772 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6773 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6774 M:      Chanwoo Choi <cw00.choi@samsung.com>
6775 L:      linux-kernel@vger.kernel.org
6776 S:      Maintained
6777 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6778 F:      Documentation/devicetree/bindings/extcon/
6779 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6780 F:      drivers/extcon/
6781 F:      include/linux/extcon.h
6782 F:      include/linux/extcon/
6783
6784 EXTRA BOOT CONFIG
6785 M:      Masami Hiramatsu <mhiramat@kernel.org>
6786 S:      Maintained
6787 F:      Documentation/admin-guide/bootconfig.rst
6788 F:      fs/proc/bootconfig.c
6789 F:      include/linux/bootconfig.h
6790 F:      lib/bootconfig.c
6791 F:      tools/bootconfig/*
6792 F:      tools/bootconfig/scripts/*
6793
6794 EXYNOS DP DRIVER
6795 M:      Jingoo Han <jingoohan1@gmail.com>
6796 L:      dri-devel@lists.freedesktop.org
6797 S:      Maintained
6798 F:      drivers/gpu/drm/exynos/exynos_dp*
6799
6800 EXYNOS SYSMMU (IOMMU) driver
6801 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6802 L:      iommu@lists.linux-foundation.org
6803 S:      Maintained
6804 F:      drivers/iommu/exynos-iommu.c
6805
6806 F2FS FILE SYSTEM
6807 M:      Jaegeuk Kim <jaegeuk@kernel.org>
6808 M:      Chao Yu <yuchao0@huawei.com>
6809 L:      linux-f2fs-devel@lists.sourceforge.net
6810 S:      Maintained
6811 W:      https://f2fs.wiki.kernel.org/
6812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6813 F:      Documentation/ABI/testing/sysfs-fs-f2fs
6814 F:      Documentation/filesystems/f2fs.rst
6815 F:      fs/f2fs/
6816 F:      include/linux/f2fs_fs.h
6817 F:      include/trace/events/f2fs.h
6818 F:      include/uapi/linux/f2fs.h
6819
6820 F71805F HARDWARE MONITORING DRIVER
6821 M:      Jean Delvare <jdelvare@suse.com>
6822 L:      linux-hwmon@vger.kernel.org
6823 S:      Maintained
6824 F:      Documentation/hwmon/f71805f.rst
6825 F:      drivers/hwmon/f71805f.c
6826
6827 FADDR2LINE
6828 M:      Josh Poimboeuf <jpoimboe@redhat.com>
6829 S:      Maintained
6830 F:      scripts/faddr2line
6831
6832 FAILOVER MODULE
6833 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
6834 L:      netdev@vger.kernel.org
6835 S:      Supported
6836 F:      Documentation/networking/failover.rst
6837 F:      include/net/failover.h
6838 F:      net/core/failover.c
6839
6840 FANOTIFY
6841 M:      Jan Kara <jack@suse.cz>
6842 R:      Amir Goldstein <amir73il@gmail.com>
6843 L:      linux-fsdevel@vger.kernel.org
6844 S:      Maintained
6845 F:      fs/notify/fanotify/
6846 F:      include/linux/fanotify.h
6847 F:      include/uapi/linux/fanotify.h
6848
6849 FARSYNC SYNCHRONOUS DRIVER
6850 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
6851 S:      Supported
6852 W:      http://www.farsite.co.uk/
6853 F:      drivers/net/wan/farsync.*
6854
6855 FAULT INJECTION SUPPORT
6856 M:      Akinobu Mita <akinobu.mita@gmail.com>
6857 S:      Supported
6858 F:      Documentation/fault-injection/
6859 F:      lib/fault-inject.c
6860
6861 FBTFT Framebuffer drivers
6862 L:      dri-devel@lists.freedesktop.org
6863 L:      linux-fbdev@vger.kernel.org
6864 S:      Orphan
6865 F:      drivers/staging/fbtft/
6866
6867 FC0011 TUNER DRIVER
6868 M:      Michael Buesch <m@bues.ch>
6869 L:      linux-media@vger.kernel.org
6870 S:      Maintained
6871 F:      drivers/media/tuners/fc0011.c
6872 F:      drivers/media/tuners/fc0011.h
6873
6874 FC2580 MEDIA DRIVER
6875 M:      Antti Palosaari <crope@iki.fi>
6876 L:      linux-media@vger.kernel.org
6877 S:      Maintained
6878 W:      https://linuxtv.org
6879 W:      http://palosaari.fi/linux/
6880 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6881 T:      git git://linuxtv.org/anttip/media_tree.git
6882 F:      drivers/media/tuners/fc2580*
6883
6884 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6885 M:      Hannes Reinecke <hare@suse.de>
6886 L:      linux-scsi@vger.kernel.org
6887 S:      Supported
6888 W:      www.Open-FCoE.org
6889 F:      drivers/scsi/fcoe/
6890 F:      drivers/scsi/libfc/
6891 F:      include/scsi/fc/
6892 F:      include/scsi/libfc.h
6893 F:      include/scsi/libfcoe.h
6894 F:      include/uapi/scsi/fc/
6895
6896 FILE LOCKING (flock() and fcntl()/lockf())
6897 M:      Jeff Layton <jlayton@kernel.org>
6898 M:      "J. Bruce Fields" <bfields@fieldses.org>
6899 L:      linux-fsdevel@vger.kernel.org
6900 S:      Maintained
6901 F:      fs/fcntl.c
6902 F:      fs/locks.c
6903 F:      include/linux/fcntl.h
6904 F:      include/uapi/linux/fcntl.h
6905
6906 FILESYSTEM DIRECT ACCESS (DAX)
6907 M:      Dan Williams <dan.j.williams@intel.com>
6908 R:      Matthew Wilcox <willy@infradead.org>
6909 R:      Jan Kara <jack@suse.cz>
6910 L:      linux-fsdevel@vger.kernel.org
6911 L:      linux-nvdimm@lists.01.org
6912 S:      Supported
6913 F:      fs/dax.c
6914 F:      include/linux/dax.h
6915 F:      include/trace/events/fs_dax.h
6916
6917 FILESYSTEMS (VFS and infrastructure)
6918 M:      Alexander Viro <viro@zeniv.linux.org.uk>
6919 L:      linux-fsdevel@vger.kernel.org
6920 S:      Maintained
6921 F:      fs/*
6922 F:      include/linux/fs.h
6923 F:      include/linux/fs_types.h
6924 F:      include/uapi/linux/fs.h
6925 F:      include/uapi/linux/openat2.h
6926 X:      fs/io-wq.c
6927 X:      fs/io-wq.h
6928 X:      fs/io_uring.c
6929
6930 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6931 M:      Riku Voipio <riku.voipio@iki.fi>
6932 L:      linux-hwmon@vger.kernel.org
6933 S:      Maintained
6934 F:      drivers/hwmon/f75375s.c
6935 F:      include/linux/f75375s.h
6936
6937 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6938 M:      Clemens Ladisch <clemens@ladisch.de>
6939 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
6940 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6941 S:      Maintained
6942 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6943 F:      include/uapi/sound/firewire.h
6944 F:      sound/firewire/
6945
6946 FIREWIRE MEDIA DRIVERS (firedtv)
6947 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6948 L:      linux-media@vger.kernel.org
6949 L:      linux1394-devel@lists.sourceforge.net
6950 S:      Maintained
6951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6952 F:      drivers/media/firewire/
6953
6954 FIREWIRE SBP-2 TARGET
6955 M:      Chris Boot <bootc@bootc.net>
6956 L:      linux-scsi@vger.kernel.org
6957 L:      target-devel@vger.kernel.org
6958 L:      linux1394-devel@lists.sourceforge.net
6959 S:      Maintained
6960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6961 F:      drivers/target/sbp/
6962
6963 FIREWIRE SUBSYSTEM
6964 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
6965 L:      linux1394-devel@lists.sourceforge.net
6966 S:      Maintained
6967 W:      http://ieee1394.wiki.kernel.org/
6968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6969 F:      drivers/firewire/
6970 F:      include/linux/firewire.h
6971 F:      include/uapi/linux/firewire*.h
6972 F:      tools/firewire/
6973
6974 FIRMWARE LOADER (request_firmware)
6975 M:      Luis Chamberlain <mcgrof@kernel.org>
6976 L:      linux-kernel@vger.kernel.org
6977 S:      Maintained
6978 F:      Documentation/firmware_class/
6979 F:      drivers/base/firmware_loader/
6980 F:      include/linux/firmware.h
6981
6982 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6983 M:      Joshua Morris <josh.h.morris@us.ibm.com>
6984 M:      Philip Kelleher <pjk1939@linux.ibm.com>
6985 S:      Maintained
6986 F:      drivers/block/rsxx/
6987
6988 FLEXTIMER FTM-QUADDEC DRIVER
6989 M:      Patrick Havelange <patrick.havelange@essensium.com>
6990 L:      linux-iio@vger.kernel.org
6991 S:      Maintained
6992 F:      Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6993 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6994 F:      drivers/counter/ftm-quaddec.c
6995
6996 FLOPPY DRIVER
6997 M:      Denis Efremov <efremov@linux.com>
6998 L:      linux-block@vger.kernel.org
6999 S:      Odd Fixes
7000 F:      drivers/block/floppy.c
7001
7002 FLYSKY FSIA6B RC RECEIVER
7003 M:      Markus Koch <markus@notsyncing.net>
7004 L:      linux-input@vger.kernel.org
7005 S:      Maintained
7006 F:      drivers/input/joystick/fsia6b.c
7007
7008 FORCEDETH GIGABIT ETHERNET DRIVER
7009 M:      Rain River <rain.1986.08.12@gmail.com>
7010 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7011 L:      netdev@vger.kernel.org
7012 S:      Maintained
7013 F:      drivers/net/ethernet/nvidia/*
7014
7015 FPGA DFL DRIVERS
7016 M:      Wu Hao <hao.wu@intel.com>
7017 R:      Tom Rix <trix@redhat.com>
7018 L:      linux-fpga@vger.kernel.org
7019 S:      Maintained
7020 F:      Documentation/ABI/testing/sysfs-bus-dfl*
7021 F:      Documentation/fpga/dfl.rst
7022 F:      drivers/fpga/dfl*
7023 F:      include/linux/dfl.h
7024 F:      include/uapi/linux/fpga-dfl.h
7025
7026 FPGA MANAGER FRAMEWORK
7027 M:      Moritz Fischer <mdf@kernel.org>
7028 R:      Tom Rix <trix@redhat.com>
7029 L:      linux-fpga@vger.kernel.org
7030 S:      Maintained
7031 W:      http://www.rocketboards.org
7032 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
7033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7034 F:      Documentation/devicetree/bindings/fpga/
7035 F:      Documentation/driver-api/fpga/
7036 F:      Documentation/fpga/
7037 F:      drivers/fpga/
7038 F:      include/linux/fpga/
7039
7040 FPU EMULATOR
7041 M:      Bill Metzenthen <billm@melbpc.org.au>
7042 S:      Maintained
7043 W:      http://floatingpoint.sourceforge.net/emulator/index.html
7044 F:      arch/x86/math-emu/
7045
7046 FRAMEBUFFER LAYER
7047 L:      dri-devel@lists.freedesktop.org
7048 L:      linux-fbdev@vger.kernel.org
7049 S:      Orphan
7050 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
7051 T:      git git://anongit.freedesktop.org/drm/drm-misc
7052 F:      Documentation/fb/
7053 F:      drivers/video/
7054 F:      include/linux/fb.h
7055 F:      include/uapi/linux/fb.h
7056 F:      include/uapi/video/
7057 F:      include/video/
7058
7059 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7060 M:      Horia Geantă <horia.geanta@nxp.com>
7061 M:      Aymen Sghaier <aymen.sghaier@nxp.com>
7062 L:      linux-crypto@vger.kernel.org
7063 S:      Maintained
7064 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7065 F:      drivers/crypto/caam/
7066
7067 FREESCALE COLDFIRE M5441X MMC DRIVER
7068 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
7069 L:      linux-mmc@vger.kernel.org
7070 S:      Maintained
7071 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
7072 F:      include/linux/platform_data/mmc-esdhc-mcf.h
7073
7074 FREESCALE DIU FRAMEBUFFER DRIVER
7075 M:      Timur Tabi <timur@kernel.org>
7076 L:      linux-fbdev@vger.kernel.org
7077 S:      Maintained
7078 F:      drivers/video/fbdev/fsl-diu-fb.*
7079
7080 FREESCALE DMA DRIVER
7081 M:      Li Yang <leoyang.li@nxp.com>
7082 M:      Zhang Wei <zw@zh-kernel.org>
7083 L:      linuxppc-dev@lists.ozlabs.org
7084 S:      Maintained
7085 F:      drivers/dma/fsldma.*
7086
7087 FREESCALE DSPI DRIVER
7088 M:      Vladimir Oltean <olteanv@gmail.com>
7089 L:      linux-spi@vger.kernel.org
7090 S:      Maintained
7091 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7092 F:      drivers/spi/spi-fsl-dspi.c
7093 F:      include/linux/spi/spi-fsl-dspi.h
7094
7095 FREESCALE ENETC ETHERNET DRIVERS
7096 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7097 L:      netdev@vger.kernel.org
7098 S:      Maintained
7099 F:      drivers/net/ethernet/freescale/enetc/
7100
7101 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7102 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7103 L:      netdev@vger.kernel.org
7104 S:      Maintained
7105 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7106 F:      drivers/net/ethernet/freescale/gianfar*
7107
7108 FREESCALE GPMI NAND DRIVER
7109 M:      Han Xu <han.xu@nxp.com>
7110 L:      linux-mtd@lists.infradead.org
7111 S:      Maintained
7112 F:      drivers/mtd/nand/raw/gpmi-nand/*
7113
7114 FREESCALE I2C CPM DRIVER
7115 M:      Jochen Friedrich <jochen@scram.de>
7116 L:      linuxppc-dev@lists.ozlabs.org
7117 L:      linux-i2c@vger.kernel.org
7118 S:      Maintained
7119 F:      drivers/i2c/busses/i2c-cpm.c
7120
7121 FREESCALE IMX / MXC FEC DRIVER
7122 M:      Fugang Duan <fugang.duan@nxp.com>
7123 L:      netdev@vger.kernel.org
7124 S:      Maintained
7125 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
7126 F:      drivers/net/ethernet/freescale/fec.h
7127 F:      drivers/net/ethernet/freescale/fec_main.c
7128 F:      drivers/net/ethernet/freescale/fec_ptp.c
7129
7130 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7131 M:      Sascha Hauer <s.hauer@pengutronix.de>
7132 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7133 L:      linux-fbdev@vger.kernel.org
7134 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7135 S:      Maintained
7136 F:      drivers/video/fbdev/imxfb.c
7137 F:      include/linux/platform_data/video-imxfb.h
7138
7139 FREESCALE IMX DDR PMU DRIVER
7140 M:      Frank Li <Frank.li@nxp.com>
7141 L:      linux-arm-kernel@lists.infradead.org
7142 S:      Maintained
7143 F:      Documentation/admin-guide/perf/imx-ddr.rst
7144 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7145 F:      drivers/perf/fsl_imx8_ddr_perf.c
7146
7147 FREESCALE IMX I2C DRIVER
7148 M:      Oleksij Rempel <o.rempel@pengutronix.de>
7149 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7150 L:      linux-i2c@vger.kernel.org
7151 S:      Maintained
7152 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7153 F:      drivers/i2c/busses/i2c-imx.c
7154
7155 FREESCALE IMX LPI2C DRIVER
7156 M:      Dong Aisheng <aisheng.dong@nxp.com>
7157 L:      linux-i2c@vger.kernel.org
7158 L:      linux-imx@nxp.com
7159 S:      Maintained
7160 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7161 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
7162
7163 FREESCALE QORIQ DPAA ETHERNET DRIVER
7164 M:      Madalin Bucur <madalin.bucur@nxp.com>
7165 L:      netdev@vger.kernel.org
7166 S:      Maintained
7167 F:      drivers/net/ethernet/freescale/dpaa
7168
7169 FREESCALE QORIQ DPAA FMAN DRIVER
7170 M:      Madalin Bucur <madalin.bucur@nxp.com>
7171 L:      netdev@vger.kernel.org
7172 S:      Maintained
7173 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7174 F:      drivers/net/ethernet/freescale/fman
7175
7176 FREESCALE QORIQ PTP CLOCK DRIVER
7177 M:      Yangbo Lu <yangbo.lu@nxp.com>
7178 L:      netdev@vger.kernel.org
7179 S:      Maintained
7180 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7181 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7182 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7183 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7184 F:      drivers/ptp/ptp_qoriq.c
7185 F:      drivers/ptp/ptp_qoriq_debugfs.c
7186 F:      include/linux/fsl/ptp_qoriq.h
7187
7188 FREESCALE QUAD SPI DRIVER
7189 M:      Han Xu <han.xu@nxp.com>
7190 L:      linux-spi@vger.kernel.org
7191 S:      Maintained
7192 F:      drivers/spi/spi-fsl-qspi.c
7193
7194 FREESCALE QUICC ENGINE LIBRARY
7195 M:      Qiang Zhao <qiang.zhao@nxp.com>
7196 L:      linuxppc-dev@lists.ozlabs.org
7197 S:      Maintained
7198 F:      drivers/soc/fsl/qe/
7199 F:      include/soc/fsl/*qe*.h
7200 F:      include/soc/fsl/*ucc*.h
7201
7202 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7203 M:      Li Yang <leoyang.li@nxp.com>
7204 L:      netdev@vger.kernel.org
7205 L:      linuxppc-dev@lists.ozlabs.org
7206 S:      Maintained
7207 F:      drivers/net/ethernet/freescale/ucc_geth*
7208
7209 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7210 M:      Zhao Qiang <qiang.zhao@nxp.com>
7211 L:      netdev@vger.kernel.org
7212 L:      linuxppc-dev@lists.ozlabs.org
7213 S:      Maintained
7214 F:      drivers/net/wan/fsl_ucc_hdlc*
7215
7216 FREESCALE QUICC ENGINE UCC UART DRIVER
7217 M:      Timur Tabi <timur@kernel.org>
7218 L:      linuxppc-dev@lists.ozlabs.org
7219 S:      Maintained
7220 F:      drivers/tty/serial/ucc_uart.c
7221
7222 FREESCALE SOC DRIVERS
7223 M:      Li Yang <leoyang.li@nxp.com>
7224 L:      linuxppc-dev@lists.ozlabs.org
7225 L:      linux-arm-kernel@lists.infradead.org
7226 S:      Maintained
7227 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
7228 F:      Documentation/devicetree/bindings/soc/fsl/
7229 F:      drivers/soc/fsl/
7230 F:      include/linux/fsl/
7231
7232 FREESCALE SOC FS_ENET DRIVER
7233 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7234 L:      linuxppc-dev@lists.ozlabs.org
7235 L:      netdev@vger.kernel.org
7236 S:      Maintained
7237 F:      drivers/net/ethernet/freescale/fs_enet/
7238 F:      include/linux/fs_enet_pd.h
7239
7240 FREESCALE SOC SOUND DRIVERS
7241 M:      Timur Tabi <timur@kernel.org>
7242 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7243 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7244 R:      Fabio Estevam <festevam@gmail.com>
7245 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7246 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7247 L:      linuxppc-dev@lists.ozlabs.org
7248 S:      Maintained
7249 F:      sound/soc/fsl/fsl*
7250 F:      sound/soc/fsl/imx*
7251 F:      sound/soc/fsl/mpc8610_hpcd.c
7252
7253 FREESCALE USB PERIPHERAL DRIVERS
7254 M:      Li Yang <leoyang.li@nxp.com>
7255 L:      linux-usb@vger.kernel.org
7256 L:      linuxppc-dev@lists.ozlabs.org
7257 S:      Maintained
7258 F:      drivers/usb/gadget/udc/fsl*
7259
7260 FREESCALE USB PHY DRIVER
7261 M:      Ran Wang <ran.wang_1@nxp.com>
7262 L:      linux-usb@vger.kernel.org
7263 L:      linuxppc-dev@lists.ozlabs.org
7264 S:      Maintained
7265 F:      drivers/usb/phy/phy-fsl-usb*
7266
7267 FREEVXFS FILESYSTEM
7268 M:      Christoph Hellwig <hch@infradead.org>
7269 S:      Maintained
7270 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7271 F:      fs/freevxfs/
7272
7273 FREEZER
7274 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7275 M:      Pavel Machek <pavel@ucw.cz>
7276 L:      linux-pm@vger.kernel.org
7277 S:      Supported
7278 F:      Documentation/power/freezing-of-tasks.rst
7279 F:      include/linux/freezer.h
7280 F:      kernel/freezer.c
7281
7282 FRONTSWAP API
7283 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7284 L:      linux-kernel@vger.kernel.org
7285 S:      Maintained
7286 F:      include/linux/frontswap.h
7287 F:      mm/frontswap.c
7288
7289 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7290 M:      David Howells <dhowells@redhat.com>
7291 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7292 S:      Supported
7293 F:      Documentation/filesystems/caching/
7294 F:      fs/fscache/
7295 F:      include/linux/fscache*.h
7296
7297 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7298 M:      Theodore Y. Ts'o <tytso@mit.edu>
7299 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7300 M:      Eric Biggers <ebiggers@kernel.org>
7301 L:      linux-fscrypt@vger.kernel.org
7302 S:      Supported
7303 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7304 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7305 F:      Documentation/filesystems/fscrypt.rst
7306 F:      fs/crypto/
7307 F:      include/linux/fscrypt*.h
7308 F:      include/uapi/linux/fscrypt.h
7309
7310 FSI SUBSYSTEM
7311 M:      Jeremy Kerr <jk@ozlabs.org>
7312 M:      Joel Stanley <joel@jms.id.au>
7313 R:      Alistar Popple <alistair@popple.id.au>
7314 R:      Eddie James <eajames@linux.ibm.com>
7315 L:      linux-fsi@lists.ozlabs.org
7316 S:      Supported
7317 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7319 F:      drivers/fsi/
7320 F:      include/linux/fsi*.h
7321 F:      include/trace/events/fsi*.h
7322
7323 FSI-ATTACHED I2C DRIVER
7324 M:      Eddie James <eajames@linux.ibm.com>
7325 L:      linux-i2c@vger.kernel.org
7326 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7327 S:      Maintained
7328 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7329 F:      drivers/i2c/busses/i2c-fsi.c
7330
7331 FSI-ATTACHED SPI DRIVER
7332 M:      Eddie James <eajames@linux.ibm.com>
7333 L:      linux-spi@vger.kernel.org
7334 S:      Maintained
7335 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7336 F:      drivers/spi/spi-fsi.c
7337
7338 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7339 M:      Jan Kara <jack@suse.cz>
7340 R:      Amir Goldstein <amir73il@gmail.com>
7341 L:      linux-fsdevel@vger.kernel.org
7342 S:      Maintained
7343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7344 F:      fs/notify/
7345 F:      include/linux/fsnotify*.h
7346
7347 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7348 M:      Eric Biggers <ebiggers@kernel.org>
7349 M:      Theodore Y. Ts'o <tytso@mit.edu>
7350 L:      linux-fscrypt@vger.kernel.org
7351 S:      Supported
7352 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7353 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7354 F:      Documentation/filesystems/fsverity.rst
7355 F:      fs/verity/
7356 F:      include/linux/fsverity.h
7357 F:      include/uapi/linux/fsverity.h
7358
7359 FUJITSU LAPTOP EXTRAS
7360 M:      Jonathan Woithe <jwoithe@just42.net>
7361 L:      platform-driver-x86@vger.kernel.org
7362 S:      Maintained
7363 F:      drivers/platform/x86/fujitsu-laptop.c
7364
7365 FUJITSU M-5MO LS CAMERA ISP DRIVER
7366 M:      Kyungmin Park <kyungmin.park@samsung.com>
7367 M:      Heungjun Kim <riverful.kim@samsung.com>
7368 L:      linux-media@vger.kernel.org
7369 S:      Maintained
7370 F:      drivers/media/i2c/m5mols/
7371 F:      include/media/i2c/m5mols.h
7372
7373 FUJITSU TABLET EXTRAS
7374 M:      Robert Gerlach <khnz@gmx.de>
7375 L:      platform-driver-x86@vger.kernel.org
7376 S:      Maintained
7377 F:      drivers/platform/x86/fujitsu-tablet.c
7378
7379 FUSE: FILESYSTEM IN USERSPACE
7380 M:      Miklos Szeredi <miklos@szeredi.hu>
7381 L:      linux-fsdevel@vger.kernel.org
7382 S:      Maintained
7383 W:      https://github.com/libfuse/
7384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7385 F:      Documentation/filesystems/fuse.rst
7386 F:      fs/fuse/
7387 F:      include/uapi/linux/fuse.h
7388
7389 FUTEX SUBSYSTEM
7390 M:      Thomas Gleixner <tglx@linutronix.de>
7391 M:      Ingo Molnar <mingo@redhat.com>
7392 R:      Peter Zijlstra <peterz@infradead.org>
7393 R:      Darren Hart <dvhart@infradead.org>
7394 L:      linux-kernel@vger.kernel.org
7395 S:      Maintained
7396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7397 F:      Documentation/locking/*futex*
7398 F:      include/asm-generic/futex.h
7399 F:      include/linux/futex.h
7400 F:      include/uapi/linux/futex.h
7401 F:      kernel/futex.c
7402 F:      tools/perf/bench/futex*
7403 F:      tools/testing/selftests/futex/
7404
7405 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7406 M:      Tim Harvey <tharvey@gateworks.com>
7407 M:      Robert Jones <rjones@gateworks.com>
7408 S:      Maintained
7409 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7410 F:      drivers/mfd/gateworks-gsc.c
7411 F:      include/linux/mfd/gsc.h
7412 F:      Documentation/hwmon/gsc-hwmon.rst
7413 F:      drivers/hwmon/gsc-hwmon.c
7414 F:      include/linux/platform_data/gsc_hwmon.h
7415
7416 GASKET DRIVER FRAMEWORK
7417 M:      Rob Springer <rspringer@google.com>
7418 M:      Todd Poynor <toddpoynor@google.com>
7419 M:      Ben Chan <benchan@chromium.org>
7420 M:      Richard Yeh <rcy@google.com>
7421 S:      Maintained
7422 F:      drivers/staging/gasket/
7423
7424 GCC PLUGINS
7425 M:      Kees Cook <keescook@chromium.org>
7426 L:      linux-hardening@vger.kernel.org
7427 S:      Maintained
7428 F:      Documentation/kbuild/gcc-plugins.rst
7429 F:      scripts/Makefile.gcc-plugins
7430 F:      scripts/gcc-plugins/
7431
7432 GCOV BASED KERNEL PROFILING
7433 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7434 S:      Maintained
7435 F:      Documentation/dev-tools/gcov.rst
7436 F:      kernel/gcov/
7437
7438 GDB KERNEL DEBUGGING HELPER SCRIPTS
7439 M:      Jan Kiszka <jan.kiszka@siemens.com>
7440 M:      Kieran Bingham <kbingham@kernel.org>
7441 S:      Supported
7442 F:      scripts/gdb/
7443
7444 GEMTEK FM RADIO RECEIVER DRIVER
7445 M:      Hans Verkuil <hverkuil@xs4all.nl>
7446 L:      linux-media@vger.kernel.org
7447 S:      Maintained
7448 W:      https://linuxtv.org
7449 T:      git git://linuxtv.org/media_tree.git
7450 F:      drivers/media/radio/radio-gemtek*
7451
7452 GENERIC ARCHITECTURE TOPOLOGY
7453 M:      Sudeep Holla <sudeep.holla@arm.com>
7454 L:      linux-kernel@vger.kernel.org
7455 S:      Maintained
7456 F:      drivers/base/arch_topology.c
7457 F:      include/linux/arch_topology.h
7458
7459 GENERIC ENTRY CODE
7460 M:      Thomas Gleixner <tglx@linutronix.de>
7461 M:      Peter Zijlstra <peterz@infradead.org>
7462 M:      Andy Lutomirski <luto@kernel.org>
7463 L:      linux-kernel@vger.kernel.org
7464 S:      Maintained
7465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7466 F:      include/linux/entry-common.h
7467 F:      include/linux/entry-kvm.h
7468 F:      kernel/entry/
7469
7470 GENERIC GPIO I2C DRIVER
7471 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7472 S:      Supported
7473 F:      drivers/i2c/busses/i2c-gpio.c
7474 F:      include/linux/platform_data/i2c-gpio.h
7475
7476 GENERIC GPIO I2C MULTIPLEXER DRIVER
7477 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7478 L:      linux-i2c@vger.kernel.org
7479 S:      Supported
7480 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7481 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7482 F:      include/linux/platform_data/i2c-mux-gpio.h
7483
7484 GENERIC HDLC (WAN) DRIVERS
7485 M:      Krzysztof Halasa <khc@pm.waw.pl>
7486 S:      Maintained
7487 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7488 F:      drivers/net/wan/c101.c
7489 F:      drivers/net/wan/hd6457*
7490 F:      drivers/net/wan/hdlc*
7491 F:      drivers/net/wan/n2.c
7492 F:      drivers/net/wan/pc300too.c
7493 F:      drivers/net/wan/pci200syn.c
7494 F:      drivers/net/wan/wanxl*
7495
7496 GENERIC INCLUDE/ASM HEADER FILES
7497 M:      Arnd Bergmann <arnd@arndb.de>
7498 L:      linux-arch@vger.kernel.org
7499 S:      Maintained
7500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7501 F:      include/asm-generic/
7502 F:      include/uapi/asm-generic/
7503
7504 GENERIC PHY FRAMEWORK
7505 M:      Kishon Vijay Abraham I <kishon@ti.com>
7506 M:      Vinod Koul <vkoul@kernel.org>
7507 L:      linux-phy@lists.infradead.org
7508 S:      Supported
7509 Q:      https://patchwork.kernel.org/project/linux-phy/list/
7510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7511 F:      Documentation/devicetree/bindings/phy/
7512 F:      drivers/phy/
7513 F:      include/linux/phy/
7514
7515 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7516 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7517 S:      Supported
7518 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7519
7520 GENERIC PM DOMAINS
7521 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7522 M:      Kevin Hilman <khilman@kernel.org>
7523 M:      Ulf Hansson <ulf.hansson@linaro.org>
7524 L:      linux-pm@vger.kernel.org
7525 S:      Supported
7526 F:      Documentation/devicetree/bindings/power/power?domain*
7527 F:      drivers/base/power/domain*.c
7528 F:      include/linux/pm_domain.h
7529
7530 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7531 M:      Eugen Hristev <eugen.hristev@microchip.com>
7532 L:      linux-input@vger.kernel.org
7533 S:      Maintained
7534 F:      drivers/input/touchscreen/resistive-adc-touch.c
7535
7536 GENERIC UIO DRIVER FOR PCI DEVICES
7537 M:      "Michael S. Tsirkin" <mst@redhat.com>
7538 L:      kvm@vger.kernel.org
7539 S:      Supported
7540 F:      drivers/uio/uio_pci_generic.c
7541
7542 GENERIC VDSO LIBRARY
7543 M:      Andy Lutomirski <luto@kernel.org>
7544 M:      Thomas Gleixner <tglx@linutronix.de>
7545 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7546 L:      linux-kernel@vger.kernel.org
7547 S:      Maintained
7548 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7549 F:      include/asm-generic/vdso/vsyscall.h
7550 F:      include/vdso/
7551 F:      kernel/time/vsyscall.c
7552 F:      lib/vdso/
7553
7554 GENWQE (IBM Generic Workqueue Card)
7555 M:      Frank Haverkamp <haver@linux.ibm.com>
7556 S:      Supported
7557 F:      drivers/misc/genwqe/
7558
7559 GET_MAINTAINER SCRIPT
7560 M:      Joe Perches <joe@perches.com>
7561 S:      Maintained
7562 F:      scripts/get_maintainer.pl
7563
7564 GFS2 FILE SYSTEM
7565 M:      Bob Peterson <rpeterso@redhat.com>
7566 M:      Andreas Gruenbacher <agruenba@redhat.com>
7567 L:      cluster-devel@redhat.com
7568 S:      Supported
7569 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7571 F:      Documentation/filesystems/gfs2*
7572 F:      fs/gfs2/
7573 F:      include/uapi/linux/gfs2_ondisk.h
7574
7575 GNSS SUBSYSTEM
7576 M:      Johan Hovold <johan@kernel.org>
7577 S:      Maintained
7578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7579 F:      Documentation/ABI/testing/sysfs-class-gnss
7580 F:      Documentation/devicetree/bindings/gnss/
7581 F:      drivers/gnss/
7582 F:      include/linux/gnss.h
7583
7584 GO7007 MPEG CODEC
7585 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7586 L:      linux-media@vger.kernel.org
7587 S:      Maintained
7588 F:      drivers/media/usb/go7007/
7589
7590 GOODIX TOUCHSCREEN
7591 M:      Bastien Nocera <hadess@hadess.net>
7592 L:      linux-input@vger.kernel.org
7593 S:      Maintained
7594 F:      drivers/input/touchscreen/goodix.c
7595
7596 GOOGLE ETHERNET DRIVERS
7597 M:      Catherine Sullivan <csully@google.com>
7598 R:      Sagi Shahar <sagis@google.com>
7599 R:      Jon Olson <jonolson@google.com>
7600 L:      netdev@vger.kernel.org
7601 S:      Supported
7602 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7603 F:      drivers/net/ethernet/google
7604
7605 GPD POCKET FAN DRIVER
7606 M:      Hans de Goede <hdegoede@redhat.com>
7607 L:      platform-driver-x86@vger.kernel.org
7608 S:      Maintained
7609 F:      drivers/platform/x86/gpd-pocket-fan.c
7610
7611 GPIO ACPI SUPPORT
7612 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7613 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7614 L:      linux-gpio@vger.kernel.org
7615 L:      linux-acpi@vger.kernel.org
7616 S:      Maintained
7617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7618 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7619 F:      drivers/gpio/gpiolib-acpi.c
7620 F:      drivers/gpio/gpiolib-acpi.h
7621
7622 GPIO AGGREGATOR
7623 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7624 L:      linux-gpio@vger.kernel.org
7625 S:      Supported
7626 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7627 F:      drivers/gpio/gpio-aggregator.c
7628
7629 GPIO IR Transmitter
7630 M:      Sean Young <sean@mess.org>
7631 L:      linux-media@vger.kernel.org
7632 S:      Maintained
7633 F:      drivers/media/rc/gpio-ir-tx.c
7634
7635 GPIO MOCKUP DRIVER
7636 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7637 L:      linux-gpio@vger.kernel.org
7638 S:      Maintained
7639 F:      drivers/gpio/gpio-mockup.c
7640 F:      tools/testing/selftests/gpio/
7641
7642 GPIO REGMAP
7643 R:      Michael Walle <michael@walle.cc>
7644 S:      Maintained
7645 F:      drivers/gpio/gpio-regmap.c
7646 F:      include/linux/gpio/regmap.h
7647
7648 GPIO SUBSYSTEM
7649 M:      Linus Walleij <linus.walleij@linaro.org>
7650 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7651 L:      linux-gpio@vger.kernel.org
7652 S:      Maintained
7653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7654 F:      Documentation/ABI/obsolete/sysfs-gpio
7655 F:      Documentation/ABI/testing/gpio-cdev
7656 F:      Documentation/admin-guide/gpio/
7657 F:      Documentation/devicetree/bindings/gpio/
7658 F:      Documentation/driver-api/gpio/
7659 F:      drivers/gpio/
7660 F:      include/asm-generic/gpio.h
7661 F:      include/linux/gpio.h
7662 F:      include/linux/gpio/
7663 F:      include/linux/of_gpio.h
7664 F:      include/uapi/linux/gpio.h
7665 F:      tools/gpio/
7666
7667 GRE DEMULTIPLEXER DRIVER
7668 M:      Dmitry Kozlov <xeb@mail.ru>
7669 L:      netdev@vger.kernel.org
7670 S:      Maintained
7671 F:      include/net/gre.h
7672 F:      net/ipv4/gre_demux.c
7673 F:      net/ipv4/gre_offload.c
7674
7675 GRETH 10/100/1G Ethernet MAC device driver
7676 M:      Andreas Larsson <andreas@gaisler.com>
7677 L:      netdev@vger.kernel.org
7678 S:      Maintained
7679 F:      drivers/net/ethernet/aeroflex/
7680
7681 GREYBUS AUDIO PROTOCOLS DRIVERS
7682 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7683 M:      Mark Greer <mgreer@animalcreek.com>
7684 S:      Maintained
7685 F:      drivers/staging/greybus/audio_apbridgea.c
7686 F:      drivers/staging/greybus/audio_apbridgea.h
7687 F:      drivers/staging/greybus/audio_codec.c
7688 F:      drivers/staging/greybus/audio_codec.h
7689 F:      drivers/staging/greybus/audio_gb.c
7690 F:      drivers/staging/greybus/audio_manager.c
7691 F:      drivers/staging/greybus/audio_manager.h
7692 F:      drivers/staging/greybus/audio_manager_module.c
7693 F:      drivers/staging/greybus/audio_manager_private.h
7694 F:      drivers/staging/greybus/audio_manager_sysfs.c
7695 F:      drivers/staging/greybus/audio_module.c
7696 F:      drivers/staging/greybus/audio_topology.c
7697
7698 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7699 M:      Viresh Kumar <vireshk@kernel.org>
7700 S:      Maintained
7701 F:      drivers/staging/greybus/authentication.c
7702 F:      drivers/staging/greybus/bootrom.c
7703 F:      drivers/staging/greybus/firmware.h
7704 F:      drivers/staging/greybus/fw-core.c
7705 F:      drivers/staging/greybus/fw-download.c
7706 F:      drivers/staging/greybus/fw-management.c
7707 F:      drivers/staging/greybus/greybus_authentication.h
7708 F:      drivers/staging/greybus/greybus_firmware.h
7709 F:      drivers/staging/greybus/hid.c
7710 F:      drivers/staging/greybus/i2c.c
7711 F:      drivers/staging/greybus/spi.c
7712 F:      drivers/staging/greybus/spilib.c
7713 F:      drivers/staging/greybus/spilib.h
7714
7715 GREYBUS LOOPBACK DRIVER
7716 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7717 S:      Maintained
7718 F:      drivers/staging/greybus/loopback.c
7719
7720 GREYBUS PLATFORM DRIVERS
7721 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7722 S:      Maintained
7723 F:      drivers/staging/greybus/arche-apb-ctrl.c
7724 F:      drivers/staging/greybus/arche-platform.c
7725 F:      drivers/staging/greybus/arche_platform.h
7726
7727 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7728 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7729 S:      Maintained
7730 F:      drivers/staging/greybus/gpio.c
7731 F:      drivers/staging/greybus/light.c
7732 F:      drivers/staging/greybus/power_supply.c
7733 F:      drivers/staging/greybus/sdio.c
7734 F:      drivers/staging/greybus/spi.c
7735 F:      drivers/staging/greybus/spilib.c
7736
7737 GREYBUS SUBSYSTEM
7738 M:      Johan Hovold <johan@kernel.org>
7739 M:      Alex Elder <elder@kernel.org>
7740 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7741 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
7742 S:      Maintained
7743 F:      drivers/greybus/
7744 F:      drivers/staging/greybus/
7745 F:      include/linux/greybus.h
7746 F:      include/linux/greybus/
7747
7748 GREYBUS UART PROTOCOLS DRIVERS
7749 M:      David Lin <dtwlin@gmail.com>
7750 S:      Maintained
7751 F:      drivers/staging/greybus/log.c
7752 F:      drivers/staging/greybus/uart.c
7753
7754 GS1662 VIDEO SERIALIZER
7755 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7756 L:      linux-media@vger.kernel.org
7757 S:      Maintained
7758 T:      git git://linuxtv.org/media_tree.git
7759 F:      drivers/media/spi/gs1662.c
7760
7761 GSPCA FINEPIX SUBDRIVER
7762 M:      Frank Zago <frank@zago.net>
7763 L:      linux-media@vger.kernel.org
7764 S:      Maintained
7765 T:      git git://linuxtv.org/media_tree.git
7766 F:      drivers/media/usb/gspca/finepix.c
7767
7768 GSPCA GL860 SUBDRIVER
7769 M:      Olivier Lorin <o.lorin@laposte.net>
7770 L:      linux-media@vger.kernel.org
7771 S:      Maintained
7772 T:      git git://linuxtv.org/media_tree.git
7773 F:      drivers/media/usb/gspca/gl860/
7774
7775 GSPCA M5602 SUBDRIVER
7776 M:      Erik Andren <erik.andren@gmail.com>
7777 L:      linux-media@vger.kernel.org
7778 S:      Maintained
7779 T:      git git://linuxtv.org/media_tree.git
7780 F:      drivers/media/usb/gspca/m5602/
7781
7782 GSPCA PAC207 SONIXB SUBDRIVER
7783 M:      Hans Verkuil <hverkuil@xs4all.nl>
7784 L:      linux-media@vger.kernel.org
7785 S:      Odd Fixes
7786 T:      git git://linuxtv.org/media_tree.git
7787 F:      drivers/media/usb/gspca/pac207.c
7788
7789 GSPCA SN9C20X SUBDRIVER
7790 M:      Brian Johnson <brijohn@gmail.com>
7791 L:      linux-media@vger.kernel.org
7792 S:      Maintained
7793 T:      git git://linuxtv.org/media_tree.git
7794 F:      drivers/media/usb/gspca/sn9c20x.c
7795
7796 GSPCA T613 SUBDRIVER
7797 M:      Leandro Costantino <lcostantino@gmail.com>
7798 L:      linux-media@vger.kernel.org
7799 S:      Maintained
7800 T:      git git://linuxtv.org/media_tree.git
7801 F:      drivers/media/usb/gspca/t613.c
7802
7803 GSPCA USB WEBCAM DRIVER
7804 M:      Hans Verkuil <hverkuil@xs4all.nl>
7805 L:      linux-media@vger.kernel.org
7806 S:      Odd Fixes
7807 T:      git git://linuxtv.org/media_tree.git
7808 F:      drivers/media/usb/gspca/
7809
7810 GTP (GPRS Tunneling Protocol)
7811 M:      Pablo Neira Ayuso <pablo@netfilter.org>
7812 M:      Harald Welte <laforge@gnumonks.org>
7813 L:      osmocom-net-gprs@lists.osmocom.org
7814 S:      Maintained
7815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7816 F:      drivers/net/gtp.c
7817
7818 GUID PARTITION TABLE (GPT)
7819 M:      Davidlohr Bueso <dave@stgolabs.net>
7820 L:      linux-efi@vger.kernel.org
7821 S:      Maintained
7822 F:      block/partitions/efi.*
7823
7824 H8/300 ARCHITECTURE
7825 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
7826 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7827 S:      Maintained
7828 W:      http://uclinux-h8.sourceforge.jp
7829 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7830 F:      arch/h8300/
7831 F:      drivers/clk/h8300/
7832 F:      drivers/clocksource/h8300_*.c
7833 F:      drivers/irqchip/irq-renesas-h8*.c
7834
7835 HABANALABS PCI DRIVER
7836 M:      Oded Gabbay <ogabbay@kernel.org>
7837 S:      Supported
7838 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7839 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
7840 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
7841 F:      drivers/misc/habanalabs/
7842 F:      include/uapi/misc/habanalabs.h
7843
7844 HACKRF MEDIA DRIVER
7845 M:      Antti Palosaari <crope@iki.fi>
7846 L:      linux-media@vger.kernel.org
7847 S:      Maintained
7848 W:      https://linuxtv.org
7849 W:      http://palosaari.fi/linux/
7850 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7851 T:      git git://linuxtv.org/anttip/media_tree.git
7852 F:      drivers/media/usb/hackrf/
7853
7854 HANTRO VPU CODEC DRIVER
7855 M:      Ezequiel Garcia <ezequiel@collabora.com>
7856 M:      Philipp Zabel <p.zabel@pengutronix.de>
7857 L:      linux-media@vger.kernel.org
7858 L:      linux-rockchip@lists.infradead.org
7859 S:      Maintained
7860 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7861 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7862 F:      drivers/staging/media/hantro/
7863
7864 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7865 M:      Frank Seidel <frank@f-seidel.de>
7866 L:      platform-driver-x86@vger.kernel.org
7867 S:      Maintained
7868 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7869 F:      drivers/platform/x86/hdaps.c
7870
7871 HARDWARE MONITORING
7872 M:      Jean Delvare <jdelvare@suse.com>
7873 M:      Guenter Roeck <linux@roeck-us.net>
7874 L:      linux-hwmon@vger.kernel.org
7875 S:      Maintained
7876 W:      http://hwmon.wiki.kernel.org/
7877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7878 F:      Documentation/devicetree/bindings/hwmon/
7879 F:      Documentation/hwmon/
7880 F:      drivers/hwmon/
7881 F:      include/linux/hwmon*.h
7882 F:      include/trace/events/hwmon*.h
7883
7884 HARDWARE RANDOM NUMBER GENERATOR CORE
7885 M:      Matt Mackall <mpm@selenic.com>
7886 M:      Herbert Xu <herbert@gondor.apana.org.au>
7887 L:      linux-crypto@vger.kernel.org
7888 S:      Odd fixes
7889 F:      Documentation/admin-guide/hw_random.rst
7890 F:      Documentation/devicetree/bindings/rng/
7891 F:      drivers/char/hw_random/
7892 F:      include/linux/hw_random.h
7893
7894 HARDWARE SPINLOCK CORE
7895 M:      Ohad Ben-Cohen <ohad@wizery.com>
7896 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
7897 R:      Baolin Wang <baolin.wang7@gmail.com>
7898 L:      linux-remoteproc@vger.kernel.org
7899 S:      Maintained
7900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7901 F:      Documentation/devicetree/bindings/hwlock/
7902 F:      Documentation/locking/hwspinlock.rst
7903 F:      drivers/hwspinlock/
7904 F:      include/linux/hwspinlock.h
7905
7906 HARDWARE TRACING FACILITIES
7907 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
7908 S:      Maintained
7909 F:      drivers/hwtracing/
7910
7911 HARMONY SOUND DRIVER
7912 L:      linux-parisc@vger.kernel.org
7913 S:      Maintained
7914 F:      sound/parisc/harmony.*
7915
7916 HDPVR USB VIDEO ENCODER DRIVER
7917 M:      Hans Verkuil <hverkuil@xs4all.nl>
7918 L:      linux-media@vger.kernel.org
7919 S:      Odd Fixes
7920 W:      https://linuxtv.org
7921 T:      git git://linuxtv.org/media_tree.git
7922 F:      drivers/media/usb/hdpvr/
7923
7924 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7925 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
7926 S:      Supported
7927 F:      Documentation/watchdog/hpwdt.rst
7928 F:      drivers/watchdog/hpwdt.c
7929
7930 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7931 M:      Don Brace <don.brace@microchip.com>
7932 L:      storagedev@microchip.com
7933 L:      linux-scsi@vger.kernel.org
7934 S:      Supported
7935 F:      Documentation/scsi/hpsa.rst
7936 F:      drivers/scsi/hpsa*.[ch]
7937 F:      include/linux/cciss*.h
7938 F:      include/uapi/linux/cciss*.h
7939
7940 HFI1 DRIVER
7941 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
7942 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
7943 L:      linux-rdma@vger.kernel.org
7944 S:      Supported
7945 F:      drivers/infiniband/hw/hfi1
7946
7947 HFS FILESYSTEM
7948 L:      linux-fsdevel@vger.kernel.org
7949 S:      Orphan
7950 F:      Documentation/filesystems/hfs.rst
7951 F:      fs/hfs/
7952
7953 HFSPLUS FILESYSTEM
7954 L:      linux-fsdevel@vger.kernel.org
7955 S:      Orphan
7956 F:      Documentation/filesystems/hfsplus.rst
7957 F:      fs/hfsplus/
7958
7959 HGA FRAMEBUFFER DRIVER
7960 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7961 L:      linux-nvidia@lists.surfsouth.com
7962 S:      Maintained
7963 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7964 F:      drivers/video/fbdev/hgafb.c
7965
7966 HIBERNATION (aka Software Suspend, aka swsusp)
7967 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7968 M:      Pavel Machek <pavel@ucw.cz>
7969 L:      linux-pm@vger.kernel.org
7970 S:      Supported
7971 B:      https://bugzilla.kernel.org
7972 F:      arch/*/include/asm/suspend*.h
7973 F:      arch/x86/power/
7974 F:      drivers/base/power/
7975 F:      include/linux/freezer.h
7976 F:      include/linux/pm.h
7977 F:      include/linux/suspend.h
7978 F:      kernel/power/
7979
7980 HID CORE LAYER
7981 M:      Jiri Kosina <jikos@kernel.org>
7982 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
7983 L:      linux-input@vger.kernel.org
7984 S:      Maintained
7985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7986 F:      drivers/hid/
7987 F:      include/linux/hid*
7988 F:      include/uapi/linux/hid*
7989
7990 HID PLAYSTATION DRIVER
7991 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
7992 L:      linux-input@vger.kernel.org
7993 S:      Supported
7994 F:      drivers/hid/hid-playstation.c
7995
7996 HID SENSOR HUB DRIVERS
7997 M:      Jiri Kosina <jikos@kernel.org>
7998 M:      Jonathan Cameron <jic23@kernel.org>
7999 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8000 L:      linux-input@vger.kernel.org
8001 L:      linux-iio@vger.kernel.org
8002 S:      Maintained
8003 F:      Documentation/hid/hid-sensor*
8004 F:      drivers/hid/hid-sensor-*
8005 F:      drivers/iio/*/hid-*
8006 F:      include/linux/hid-sensor-*
8007
8008 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8009 M:      Thomas Gleixner <tglx@linutronix.de>
8010 L:      linux-kernel@vger.kernel.org
8011 S:      Maintained
8012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8013 F:      Documentation/timers/
8014 F:      include/linux/clockchips.h
8015 F:      include/linux/hrtimer.h
8016 F:      kernel/time/clockevents.c
8017 F:      kernel/time/hrtimer.c
8018 F:      kernel/time/timer_*.c
8019
8020 HIGH-SPEED SCC DRIVER FOR AX.25
8021 L:      linux-hams@vger.kernel.org
8022 S:      Orphan
8023 F:      drivers/net/hamradio/dmascc.c
8024 F:      drivers/net/hamradio/scc.c
8025
8026 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8027 M:      HighPoint Linux Team <linux@highpoint-tech.com>
8028 S:      Supported
8029 W:      http://www.highpoint-tech.com
8030 F:      Documentation/scsi/hptiop.rst
8031 F:      drivers/scsi/hptiop.c
8032
8033 HIPPI
8034 M:      Jes Sorensen <jes@trained-monkey.org>
8035 L:      linux-hippi@sunsite.dk
8036 S:      Maintained
8037 F:      drivers/net/hippi/
8038 F:      include/linux/hippidevice.h
8039 F:      include/uapi/linux/if_hippi.h
8040 F:      net/802/hippi.c
8041
8042 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8043 M:      Kurt Kanzenbach <kurt@linutronix.de>
8044 L:      netdev@vger.kernel.org
8045 S:      Maintained
8046 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8047 F:      drivers/net/dsa/hirschmann/*
8048 F:      include/linux/platform_data/hirschmann-hellcreek.h
8049 F:      net/dsa/tag_hellcreek.c
8050
8051 HISILICON DMA DRIVER
8052 M:      Zhou Wang <wangzhou1@hisilicon.com>
8053 L:      dmaengine@vger.kernel.org
8054 S:      Maintained
8055 F:      drivers/dma/hisi_dma.c
8056
8057 HISILICON GPIO DRIVER
8058 M:      Luo Jiaxing <luojiaxing@huawei.com>
8059 L:      linux-gpio@vger.kernel.org
8060 S:      Maintained
8061 F:      drivers/gpio/gpio-hisi.c
8062
8063 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8064 M:      Zaibo Xu <xuzaibo@huawei.com>
8065 L:      linux-crypto@vger.kernel.org
8066 S:      Maintained
8067 F:      Documentation/ABI/testing/debugfs-hisi-hpre
8068 F:      drivers/crypto/hisilicon/hpre/hpre.h
8069 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
8070 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
8071
8072 HISILICON LPC BUS DRIVER
8073 M:      john.garry@huawei.com
8074 S:      Maintained
8075 W:      http://www.hisilicon.com
8076 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8077 F:      drivers/bus/hisi_lpc.c
8078
8079 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8080 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8081 M:      Salil Mehta <salil.mehta@huawei.com>
8082 L:      netdev@vger.kernel.org
8083 S:      Maintained
8084 W:      http://www.hisilicon.com
8085 F:      drivers/net/ethernet/hisilicon/hns3/
8086
8087 HISILICON NETWORK SUBSYSTEM DRIVER
8088 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8089 M:      Salil Mehta <salil.mehta@huawei.com>
8090 L:      netdev@vger.kernel.org
8091 S:      Maintained
8092 W:      http://www.hisilicon.com
8093 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
8094 F:      drivers/net/ethernet/hisilicon/
8095
8096 HIKEY960 ONBOARD USB GPIO HUB DRIVER
8097 M:      John Stultz <john.stultz@linaro.org>
8098 L:      linux-kernel@vger.kernel.org
8099 S:      Maintained
8100 F:      drivers/misc/hisi_hikey_usb.c
8101 F:      Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8102
8103 HISILICON PMU DRIVER
8104 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
8105 S:      Supported
8106 W:      http://www.hisilicon.com
8107 F:      Documentation/admin-guide/perf/hisi-pmu.rst
8108 F:      drivers/perf/hisilicon
8109
8110 HISILICON QM AND ZIP Controller DRIVER
8111 M:      Zhou Wang <wangzhou1@hisilicon.com>
8112 L:      linux-crypto@vger.kernel.org
8113 S:      Maintained
8114 F:      Documentation/ABI/testing/debugfs-hisi-zip
8115 F:      drivers/crypto/hisilicon/qm.c
8116 F:      drivers/crypto/hisilicon/qm.h
8117 F:      drivers/crypto/hisilicon/sgl.c
8118 F:      drivers/crypto/hisilicon/zip/
8119
8120 HISILICON ROCE DRIVER
8121 M:      Lijun Ou <oulijun@huawei.com>
8122 M:      Wei Hu(Xavier) <huwei87@hisilicon.com>
8123 M:      Weihang Li <liweihang@huawei.com>
8124 L:      linux-rdma@vger.kernel.org
8125 S:      Maintained
8126 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8127 F:      drivers/infiniband/hw/hns/
8128
8129 HISILICON SAS Controller
8130 M:      John Garry <john.garry@huawei.com>
8131 S:      Supported
8132 W:      http://www.hisilicon.com
8133 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8134 F:      drivers/scsi/hisi_sas/
8135
8136 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8137 M:      Zaibo Xu <xuzaibo@huawei.com>
8138 L:      linux-crypto@vger.kernel.org
8139 S:      Maintained
8140 F:      Documentation/ABI/testing/debugfs-hisi-sec
8141 F:      drivers/crypto/hisilicon/sec2/sec.h
8142 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
8143 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
8144 F:      drivers/crypto/hisilicon/sec2/sec_main.c
8145
8146 HISILICON STAGING DRIVERS FOR HIKEY 960/970
8147 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8148 S:      Maintained
8149 F:      drivers/staging/hikey9xx/
8150
8151 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8152 M:      Zaibo Xu <xuzaibo@huawei.com>
8153 S:      Maintained
8154 F:      drivers/crypto/hisilicon/trng/trng.c
8155
8156 HISILICON V3XX SPI NOR FLASH Controller Driver
8157 M:      John Garry <john.garry@huawei.com>
8158 S:      Maintained
8159 W:      http://www.hisilicon.com
8160 F:      drivers/spi/spi-hisi-sfc-v3xx.c
8161
8162 HMM - Heterogeneous Memory Management
8163 M:      Jérôme Glisse <jglisse@redhat.com>
8164 L:      linux-mm@kvack.org
8165 S:      Maintained
8166 F:      Documentation/vm/hmm.rst
8167 F:      include/linux/hmm*
8168 F:      lib/test_hmm*
8169 F:      mm/hmm*
8170 F:      tools/testing/selftests/vm/*hmm*
8171
8172 HOST AP DRIVER
8173 M:      Jouni Malinen <j@w1.fi>
8174 L:      linux-wireless@vger.kernel.org
8175 S:      Obsolete
8176 W:      http://w1.fi/hostap-driver.html
8177 F:      drivers/net/wireless/intersil/hostap/
8178
8179 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8180 L:      platform-driver-x86@vger.kernel.org
8181 S:      Orphan
8182 F:      drivers/platform/x86/tc1100-wmi.c
8183
8184 HPET:   High Precision Event Timers driver
8185 M:      Clemens Ladisch <clemens@ladisch.de>
8186 S:      Maintained
8187 F:      Documentation/timers/hpet.rst
8188 F:      drivers/char/hpet.c
8189 F:      include/linux/hpet.h
8190 F:      include/uapi/linux/hpet.h
8191
8192 HPET:   x86
8193 S:      Orphan
8194 F:      arch/x86/include/asm/hpet.h
8195 F:      arch/x86/kernel/hpet.c
8196
8197 HPFS FILESYSTEM
8198 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8199 S:      Maintained
8200 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8201 F:      fs/hpfs/
8202
8203 HSI SUBSYSTEM
8204 M:      Sebastian Reichel <sre@kernel.org>
8205 S:      Maintained
8206 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8207 F:      Documentation/ABI/testing/sysfs-bus-hsi
8208 F:      Documentation/driver-api/hsi.rst
8209 F:      drivers/hsi/
8210 F:      include/linux/hsi/
8211 F:      include/uapi/linux/hsi/
8212
8213 HSO 3G MODEM DRIVER
8214 L:      linux-usb@vger.kernel.org
8215 S:      Orphan
8216 F:      drivers/net/usb/hso.c
8217
8218 HSR NETWORK PROTOCOL
8219 L:      netdev@vger.kernel.org
8220 S:      Orphan
8221 F:      net/hsr/
8222
8223 HT16K33 LED CONTROLLER DRIVER
8224 M:      Robin van der Gracht <robin@protonic.nl>
8225 S:      Maintained
8226 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8227 F:      drivers/auxdisplay/ht16k33.c
8228
8229 HTCPEN TOUCHSCREEN DRIVER
8230 M:      Pau Oliva Fora <pof@eslack.org>
8231 L:      linux-input@vger.kernel.org
8232 S:      Maintained
8233 F:      drivers/input/touchscreen/htcpen.c
8234
8235 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8236 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8237 L:      linux-iio@vger.kernel.org
8238 S:      Maintained
8239 W:      http://www.st.com/
8240 F:      Documentation/devicetree/bindings/iio/humidity/hts221.txt
8241 F:      drivers/iio/humidity/hts221*
8242
8243 HUAWEI ETHERNET DRIVER
8244 M:      Bin Luo <luobin9@huawei.com>
8245 L:      netdev@vger.kernel.org
8246 S:      Supported
8247 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8248 F:      drivers/net/ethernet/huawei/hinic/
8249
8250 HUGETLB FILESYSTEM
8251 M:      Mike Kravetz <mike.kravetz@oracle.com>
8252 L:      linux-mm@kvack.org
8253 S:      Maintained
8254 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8255 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8256 F:      Documentation/vm/hugetlbfs_reserv.rst
8257 F:      fs/hugetlbfs/
8258 F:      include/linux/hugetlb.h
8259 F:      mm/hugetlb.c
8260
8261 HVA ST MEDIA DRIVER
8262 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8263 L:      linux-media@vger.kernel.org
8264 S:      Supported
8265 W:      https://linuxtv.org
8266 T:      git git://linuxtv.org/media_tree.git
8267 F:      drivers/media/platform/sti/hva
8268
8269 HWPOISON MEMORY FAILURE HANDLING
8270 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8271 L:      linux-mm@kvack.org
8272 S:      Maintained
8273 F:      mm/hwpoison-inject.c
8274 F:      mm/memory-failure.c
8275
8276 HYGON PROCESSOR SUPPORT
8277 M:      Pu Wen <puwen@hygon.cn>
8278 L:      linux-kernel@vger.kernel.org
8279 S:      Maintained
8280 F:      arch/x86/kernel/cpu/hygon.c
8281
8282 HYNIX HI556 SENSOR DRIVER
8283 M:      Shawn Tu <shawnx.tu@intel.com>
8284 L:      linux-media@vger.kernel.org
8285 S:      Maintained
8286 T:      git git://linuxtv.org/media_tree.git
8287 F:      drivers/media/i2c/hi556.c
8288
8289 Hyper-V CORE AND DRIVERS
8290 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8291 M:      Haiyang Zhang <haiyangz@microsoft.com>
8292 M:      Stephen Hemminger <sthemmin@microsoft.com>
8293 M:      Wei Liu <wei.liu@kernel.org>
8294 L:      linux-hyperv@vger.kernel.org
8295 S:      Supported
8296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8297 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8298 F:      Documentation/ABI/testing/debugfs-hyperv
8299 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8300 F:      arch/x86/hyperv
8301 F:      arch/x86/include/asm/hyperv-tlfs.h
8302 F:      arch/x86/include/asm/mshyperv.h
8303 F:      arch/x86/include/asm/trace/hyperv.h
8304 F:      arch/x86/kernel/cpu/mshyperv.c
8305 F:      drivers/clocksource/hyperv_timer.c
8306 F:      drivers/hid/hid-hyperv.c
8307 F:      drivers/hv/
8308 F:      drivers/input/serio/hyperv-keyboard.c
8309 F:      drivers/iommu/hyperv-iommu.c
8310 F:      drivers/net/hyperv/
8311 F:      drivers/pci/controller/pci-hyperv-intf.c
8312 F:      drivers/pci/controller/pci-hyperv.c
8313 F:      drivers/scsi/storvsc_drv.c
8314 F:      drivers/uio/uio_hv_generic.c
8315 F:      drivers/video/fbdev/hyperv_fb.c
8316 F:      include/asm-generic/hyperv-tlfs.h
8317 F:      include/asm-generic/mshyperv.h
8318 F:      include/clocksource/hyperv_timer.h
8319 F:      include/linux/hyperv.h
8320 F:      include/uapi/linux/hyperv.h
8321 F:      net/vmw_vsock/hyperv_transport.c
8322 F:      tools/hv/
8323
8324 HYPERBUS SUPPORT
8325 M:      Vignesh Raghavendra <vigneshr@ti.com>
8326 L:      linux-mtd@lists.infradead.org
8327 S:      Supported
8328 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8329 C:      irc://irc.oftc.net/mtd
8330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8331 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8332 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8333 F:      drivers/mtd/hyperbus/
8334 F:      include/linux/mtd/hyperbus.h
8335
8336 HYPERVISOR VIRTUAL CONSOLE DRIVER
8337 L:      linuxppc-dev@lists.ozlabs.org
8338 S:      Odd Fixes
8339 F:      drivers/tty/hvc/
8340
8341 I2C ACPI SUPPORT
8342 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8343 L:      linux-i2c@vger.kernel.org
8344 L:      linux-acpi@vger.kernel.org
8345 S:      Maintained
8346 F:      drivers/i2c/i2c-core-acpi.c
8347
8348 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8349 M:      Ajay Gupta <ajayg@nvidia.com>
8350 L:      linux-i2c@vger.kernel.org
8351 S:      Maintained
8352 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8353 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8354
8355 I2C MUXES
8356 M:      Peter Rosin <peda@axentia.se>
8357 L:      linux-i2c@vger.kernel.org
8358 S:      Maintained
8359 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8360 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8361 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8362 F:      Documentation/i2c/i2c-topology.rst
8363 F:      Documentation/i2c/muxes/
8364 F:      drivers/i2c/i2c-mux.c
8365 F:      drivers/i2c/muxes/
8366 F:      include/linux/i2c-mux.h
8367
8368 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8369 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8370 L:      linux-i2c@vger.kernel.org
8371 S:      Maintained
8372 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8373 F:      drivers/i2c/busses/i2c-mv64xxx.c
8374
8375 I2C OVER PARALLEL PORT
8376 M:      Jean Delvare <jdelvare@suse.com>
8377 L:      linux-i2c@vger.kernel.org
8378 S:      Maintained
8379 F:      Documentation/i2c/busses/i2c-parport.rst
8380 F:      drivers/i2c/busses/i2c-parport.c
8381
8382 I2C SUBSYSTEM
8383 M:      Wolfram Sang <wsa@kernel.org>
8384 L:      linux-i2c@vger.kernel.org
8385 S:      Maintained
8386 W:      https://i2c.wiki.kernel.org/
8387 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8389 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8390 F:      Documentation/i2c/
8391 F:      drivers/i2c/*
8392 F:      include/linux/i2c-dev.h
8393 F:      include/linux/i2c-smbus.h
8394 F:      include/linux/i2c.h
8395 F:      include/uapi/linux/i2c-*.h
8396 F:      include/uapi/linux/i2c.h
8397
8398 I2C SUBSYSTEM HOST DRIVERS
8399 L:      linux-i2c@vger.kernel.org
8400 S:      Odd Fixes
8401 W:      https://i2c.wiki.kernel.org/
8402 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8404 F:      Documentation/devicetree/bindings/i2c/
8405 F:      drivers/i2c/algos/
8406 F:      drivers/i2c/busses/
8407
8408 I2C-TAOS-EVM DRIVER
8409 M:      Jean Delvare <jdelvare@suse.com>
8410 L:      linux-i2c@vger.kernel.org
8411 S:      Maintained
8412 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8413 F:      drivers/i2c/busses/i2c-taos-evm.c
8414
8415 I2C-TINY-USB DRIVER
8416 M:      Till Harbaum <till@harbaum.org>
8417 L:      linux-i2c@vger.kernel.org
8418 S:      Maintained
8419 W:      http://www.harbaum.org/till/i2c_tiny_usb
8420 F:      drivers/i2c/busses/i2c-tiny-usb.c
8421
8422 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8423 M:      Jean Delvare <jdelvare@suse.com>
8424 L:      linux-i2c@vger.kernel.org
8425 S:      Maintained
8426 F:      Documentation/i2c/busses/i2c-ali1535.rst
8427 F:      Documentation/i2c/busses/i2c-ali1563.rst
8428 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8429 F:      Documentation/i2c/busses/i2c-amd756.rst
8430 F:      Documentation/i2c/busses/i2c-amd8111.rst
8431 F:      Documentation/i2c/busses/i2c-i801.rst
8432 F:      Documentation/i2c/busses/i2c-nforce2.rst
8433 F:      Documentation/i2c/busses/i2c-piix4.rst
8434 F:      Documentation/i2c/busses/i2c-sis5595.rst
8435 F:      Documentation/i2c/busses/i2c-sis630.rst
8436 F:      Documentation/i2c/busses/i2c-sis96x.rst
8437 F:      Documentation/i2c/busses/i2c-via.rst
8438 F:      Documentation/i2c/busses/i2c-viapro.rst
8439 F:      drivers/i2c/busses/i2c-ali1535.c
8440 F:      drivers/i2c/busses/i2c-ali1563.c
8441 F:      drivers/i2c/busses/i2c-ali15x3.c
8442 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8443 F:      drivers/i2c/busses/i2c-amd756.c
8444 F:      drivers/i2c/busses/i2c-amd8111.c
8445 F:      drivers/i2c/busses/i2c-i801.c
8446 F:      drivers/i2c/busses/i2c-isch.c
8447 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8448 F:      drivers/i2c/busses/i2c-nforce2.c
8449 F:      drivers/i2c/busses/i2c-piix4.c
8450 F:      drivers/i2c/busses/i2c-sis5595.c
8451 F:      drivers/i2c/busses/i2c-sis630.c
8452 F:      drivers/i2c/busses/i2c-sis96x.c
8453 F:      drivers/i2c/busses/i2c-via.c
8454 F:      drivers/i2c/busses/i2c-viapro.c
8455
8456 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8457 M:      Hans de Goede <hdegoede@redhat.com>
8458 L:      linux-i2c@vger.kernel.org
8459 S:      Maintained
8460 F:      drivers/i2c/busses/i2c-cht-wc.c
8461
8462 I2C/SMBUS ISMT DRIVER
8463 M:      Seth Heasley <seth.heasley@intel.com>
8464 M:      Neil Horman <nhorman@tuxdriver.com>
8465 L:      linux-i2c@vger.kernel.org
8466 F:      Documentation/i2c/busses/i2c-ismt.rst
8467 F:      drivers/i2c/busses/i2c-ismt.c
8468
8469 I2C/SMBUS STUB DRIVER
8470 M:      Jean Delvare <jdelvare@suse.com>
8471 L:      linux-i2c@vger.kernel.org
8472 S:      Maintained
8473 F:      drivers/i2c/i2c-stub.c
8474
8475 I3C DRIVER FOR CADENCE I3C MASTER IP
8476 M:      Przemysław Gaj <pgaj@cadence.com>
8477 S:      Maintained
8478 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8479 F:      drivers/i3c/master/i3c-master-cdns.c
8480
8481 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8482 M:      Vitor Soares <vitor.soares@synopsys.com>
8483 S:      Maintained
8484 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8485 F:      drivers/i3c/master/dw*
8486
8487 I3C SUBSYSTEM
8488 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
8489 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8490 S:      Maintained
8491 C:      irc://chat.freenode.net/linux-i3c
8492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8493 F:      Documentation/ABI/testing/sysfs-bus-i3c
8494 F:      Documentation/devicetree/bindings/i3c/
8495 F:      Documentation/driver-api/i3c
8496 F:      drivers/i3c/
8497 F:      include/linux/i3c/
8498
8499 IA64 (Itanium) PLATFORM
8500 L:      linux-ia64@vger.kernel.org
8501 S:      Orphan
8502 F:      Documentation/ia64/
8503 F:      arch/ia64/
8504
8505 IBM Power 842 compression accelerator
8506 M:      Haren Myneni <haren@us.ibm.com>
8507 S:      Supported
8508 F:      crypto/842.c
8509 F:      drivers/crypto/nx/Kconfig
8510 F:      drivers/crypto/nx/Makefile
8511 F:      drivers/crypto/nx/nx-842*
8512 F:      include/linux/sw842.h
8513 F:      lib/842/
8514
8515 IBM Power in-Nest Crypto Acceleration
8516 M:      Breno Leitão <leitao@debian.org>
8517 M:      Nayna Jain <nayna@linux.ibm.com>
8518 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8519 L:      linux-crypto@vger.kernel.org
8520 S:      Supported
8521 F:      drivers/crypto/nx/Kconfig
8522 F:      drivers/crypto/nx/Makefile
8523 F:      drivers/crypto/nx/nx-aes*
8524 F:      drivers/crypto/nx/nx-sha*
8525 F:      drivers/crypto/nx/nx.*
8526 F:      drivers/crypto/nx/nx_csbcpb.h
8527 F:      drivers/crypto/nx/nx_debugfs.c
8528
8529 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8530 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8531 L:      linux-pci@vger.kernel.org
8532 L:      linuxppc-dev@lists.ozlabs.org
8533 S:      Supported
8534 F:      drivers/pci/hotplug/rpadlpar*
8535
8536 IBM Power Linux RAID adapter
8537 M:      Brian King <brking@us.ibm.com>
8538 S:      Supported
8539 F:      drivers/scsi/ipr.*
8540
8541 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8542 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8543 L:      linux-pci@vger.kernel.org
8544 L:      linuxppc-dev@lists.ozlabs.org
8545 S:      Supported
8546 F:      drivers/pci/hotplug/rpaphp*
8547
8548 IBM Power SRIOV Virtual NIC Device Driver
8549 M:      Dany Madden <drt@linux.ibm.com>
8550 M:      Lijun Pan <ljp@linux.ibm.com>
8551 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8552 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
8553 L:      netdev@vger.kernel.org
8554 S:      Supported
8555 F:      drivers/net/ethernet/ibm/ibmvnic.*
8556
8557 IBM Power Virtual Accelerator Switchboard
8558 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8559 L:      linuxppc-dev@lists.ozlabs.org
8560 S:      Supported
8561 F:      arch/powerpc/include/asm/vas.h
8562 F:      arch/powerpc/platforms/powernv/copy-paste.h
8563 F:      arch/powerpc/platforms/powernv/vas*
8564
8565 IBM Power Virtual Ethernet Device Driver
8566 M:      Cristobal Forno <cforno12@linux.ibm.com>
8567 L:      netdev@vger.kernel.org
8568 S:      Supported
8569 F:      drivers/net/ethernet/ibm/ibmveth.*
8570
8571 IBM Power Virtual FC Device Drivers
8572 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8573 L:      linux-scsi@vger.kernel.org
8574 S:      Supported
8575 F:      drivers/scsi/ibmvscsi/ibmvfc*
8576
8577 IBM Power Virtual Management Channel Driver
8578 M:      Steven Royer <seroyer@linux.ibm.com>
8579 S:      Supported
8580 F:      drivers/misc/ibmvmc.*
8581
8582 IBM Power Virtual SCSI Device Drivers
8583 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8584 L:      linux-scsi@vger.kernel.org
8585 S:      Supported
8586 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8587 F:      include/scsi/viosrp.h
8588
8589 IBM Power Virtual SCSI Device Target Driver
8590 M:      Michael Cyr <mikecyr@linux.ibm.com>
8591 L:      linux-scsi@vger.kernel.org
8592 L:      target-devel@vger.kernel.org
8593 S:      Supported
8594 F:      drivers/scsi/ibmvscsi_tgt/
8595
8596 IBM Power VMX Cryptographic instructions
8597 M:      Breno Leitão <leitao@debian.org>
8598 M:      Nayna Jain <nayna@linux.ibm.com>
8599 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8600 L:      linux-crypto@vger.kernel.org
8601 S:      Supported
8602 F:      drivers/crypto/vmx/Kconfig
8603 F:      drivers/crypto/vmx/Makefile
8604 F:      drivers/crypto/vmx/aes*
8605 F:      drivers/crypto/vmx/ghash*
8606 F:      drivers/crypto/vmx/ppc-xlate.pl
8607 F:      drivers/crypto/vmx/vmx.c
8608
8609 IBM ServeRAID RAID DRIVER
8610 S:      Orphan
8611 F:      drivers/scsi/ips.*
8612
8613 ICH LPC AND GPIO DRIVER
8614 M:      Peter Tyser <ptyser@xes-inc.com>
8615 S:      Maintained
8616 F:      drivers/gpio/gpio-ich.c
8617 F:      drivers/mfd/lpc_ich.c
8618
8619 ICY I2C DRIVER
8620 M:      Max Staudt <max@enpas.org>
8621 L:      linux-i2c@vger.kernel.org
8622 S:      Maintained
8623 F:      drivers/i2c/busses/i2c-icy.c
8624
8625 IDE SUBSYSTEM
8626 M:      "David S. Miller" <davem@davemloft.net>
8627 L:      linux-ide@vger.kernel.org
8628 S:      Maintained
8629 Q:      http://patchwork.ozlabs.org/project/linux-ide/list/
8630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8631 F:      Documentation/ide/
8632 F:      drivers/ide/
8633 F:      include/linux/ide.h
8634
8635 IDE/ATAPI DRIVERS
8636 M:      Borislav Petkov <bp@alien8.de>
8637 L:      linux-ide@vger.kernel.org
8638 S:      Maintained
8639 F:      Documentation/cdrom/ide-cd.rst
8640 F:      drivers/ide/ide-cd*
8641
8642 IDEAPAD LAPTOP EXTRAS DRIVER
8643 M:      Ike Panhc <ike.pan@canonical.com>
8644 L:      platform-driver-x86@vger.kernel.org
8645 S:      Maintained
8646 W:      http://launchpad.net/ideapad-laptop
8647 F:      drivers/platform/x86/ideapad-laptop.c
8648
8649 IDEAPAD LAPTOP SLIDEBAR DRIVER
8650 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8651 L:      linux-input@vger.kernel.org
8652 S:      Maintained
8653 W:      https://github.com/o2genum/ideapad-slidebar
8654 F:      drivers/input/misc/ideapad_slidebar.c
8655
8656 IDT VersaClock 5 CLOCK DRIVER
8657 M:      Luca Ceresoli <luca@lucaceresoli.net>
8658 S:      Maintained
8659 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8660 F:      drivers/clk/clk-versaclock5.c
8661
8662 IEEE 802.15.4 SUBSYSTEM
8663 M:      Alexander Aring <alex.aring@gmail.com>
8664 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8665 L:      linux-wpan@vger.kernel.org
8666 S:      Maintained
8667 W:      https://linux-wpan.org/
8668 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8670 F:      Documentation/networking/ieee802154.rst
8671 F:      drivers/net/ieee802154/
8672 F:      include/linux/ieee802154.h
8673 F:      include/linux/nl802154.h
8674 F:      include/net/af_ieee802154.h
8675 F:      include/net/cfg802154.h
8676 F:      include/net/ieee802154_netdev.h
8677 F:      include/net/mac802154.h
8678 F:      include/net/nl802154.h
8679 F:      net/ieee802154/
8680 F:      net/mac802154/
8681
8682 IFE PROTOCOL
8683 M:      Yotam Gigi <yotam.gi@gmail.com>
8684 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8685 F:      include/net/ife.h
8686 F:      include/uapi/linux/ife.h
8687 F:      net/ife
8688
8689 IGORPLUG-USB IR RECEIVER
8690 M:      Sean Young <sean@mess.org>
8691 L:      linux-media@vger.kernel.org
8692 S:      Maintained
8693 F:      drivers/media/rc/igorplugusb.c
8694
8695 IGUANAWORKS USB IR TRANSCEIVER
8696 M:      Sean Young <sean@mess.org>
8697 L:      linux-media@vger.kernel.org
8698 S:      Maintained
8699 F:      drivers/media/rc/iguanair.c
8700
8701 IIO DIGITAL POTENTIOMETER DAC
8702 M:      Peter Rosin <peda@axentia.se>
8703 L:      linux-iio@vger.kernel.org
8704 S:      Maintained
8705 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8706 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8707 F:      drivers/iio/dac/dpot-dac.c
8708
8709 IIO ENVELOPE DETECTOR
8710 M:      Peter Rosin <peda@axentia.se>
8711 L:      linux-iio@vger.kernel.org
8712 S:      Maintained
8713 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8714 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8715 F:      drivers/iio/adc/envelope-detector.c
8716
8717 IIO MULTIPLEXER
8718 M:      Peter Rosin <peda@axentia.se>
8719 L:      linux-iio@vger.kernel.org
8720 S:      Maintained
8721 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8722 F:      drivers/iio/multiplexer/iio-mux.c
8723
8724 IIO SUBSYSTEM AND DRIVERS
8725 M:      Jonathan Cameron <jic23@kernel.org>
8726 R:      Lars-Peter Clausen <lars@metafoo.de>
8727 R:      Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8728 L:      linux-iio@vger.kernel.org
8729 S:      Maintained
8730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8731 F:      Documentation/ABI/testing/configfs-iio*
8732 F:      Documentation/ABI/testing/sysfs-bus-iio*
8733 F:      Documentation/devicetree/bindings/iio/
8734 F:      drivers/iio/
8735 F:      drivers/staging/iio/
8736 F:      include/linux/iio/
8737 F:      tools/iio/
8738
8739 IIO UNIT CONVERTER
8740 M:      Peter Rosin <peda@axentia.se>
8741 L:      linux-iio@vger.kernel.org
8742 S:      Maintained
8743 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8744 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8745 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8746 F:      drivers/iio/afe/iio-rescale.c
8747
8748 IKANOS/ADI EAGLE ADSL USB DRIVER
8749 M:      Matthieu Castet <castet.matthieu@free.fr>
8750 M:      Stanislaw Gruszka <stf_xl@wp.pl>
8751 S:      Maintained
8752 F:      drivers/usb/atm/ueagle-atm.c
8753
8754 IMGTEC ASCII LCD DRIVER
8755 M:      Paul Burton <paulburton@kernel.org>
8756 S:      Maintained
8757 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8758 F:      drivers/auxdisplay/img-ascii-lcd.c
8759
8760 IMGTEC IR DECODER DRIVER
8761 S:      Orphan
8762 F:      drivers/media/rc/img-ir/
8763
8764 IMON SOUNDGRAPH USB IR RECEIVER
8765 M:      Sean Young <sean@mess.org>
8766 L:      linux-media@vger.kernel.org
8767 S:      Maintained
8768 F:      drivers/media/rc/imon.c
8769 F:      drivers/media/rc/imon_raw.c
8770
8771 IMS TWINTURBO FRAMEBUFFER DRIVER
8772 L:      linux-fbdev@vger.kernel.org
8773 S:      Orphan
8774 F:      drivers/video/fbdev/imsttfb.c
8775
8776 INA209 HARDWARE MONITOR DRIVER
8777 M:      Guenter Roeck <linux@roeck-us.net>
8778 L:      linux-hwmon@vger.kernel.org
8779 S:      Maintained
8780 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8781 F:      Documentation/hwmon/ina209.rst
8782 F:      drivers/hwmon/ina209.c
8783
8784 INA2XX HARDWARE MONITOR DRIVER
8785 M:      Guenter Roeck <linux@roeck-us.net>
8786 L:      linux-hwmon@vger.kernel.org
8787 S:      Maintained
8788 F:      Documentation/hwmon/ina2xx.rst
8789 F:      drivers/hwmon/ina2xx.c
8790 F:      include/linux/platform_data/ina2xx.h
8791
8792 INDUSTRY PACK SUBSYSTEM (IPACK)
8793 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8794 M:      Jens Taprogge <jens.taprogge@taprogge.org>
8795 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8796 L:      industrypack-devel@lists.sourceforge.net
8797 S:      Maintained
8798 W:      http://industrypack.sourceforge.net
8799 F:      drivers/ipack/
8800
8801 INFINEON DPS310 Driver
8802 M:      Eddie James <eajames@linux.ibm.com>
8803 L:      linux-iio@vger.kernel.org
8804 S:      Maintained
8805 F:      drivers/iio/pressure/dps310.c
8806
8807 INFINIBAND SUBSYSTEM
8808 M:      Doug Ledford <dledford@redhat.com>
8809 M:      Jason Gunthorpe <jgg@nvidia.com>
8810 L:      linux-rdma@vger.kernel.org
8811 S:      Supported
8812 W:      https://github.com/linux-rdma/rdma-core
8813 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
8814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8815 F:      Documentation/devicetree/bindings/infiniband/
8816 F:      Documentation/infiniband/
8817 F:      drivers/infiniband/
8818 F:      include/rdma/
8819 F:      include/trace/events/ib_mad.h
8820 F:      include/trace/events/ib_umad.h
8821 F:      include/uapi/linux/if_infiniband.h
8822 F:      include/uapi/rdma/
8823 F:      samples/bpf/ibumad_kern.c
8824 F:      samples/bpf/ibumad_user.c
8825
8826 INGENIC JZ4780 NAND DRIVER
8827 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
8828 L:      linux-mtd@lists.infradead.org
8829 L:      linux-mips@vger.kernel.org
8830 S:      Maintained
8831 F:      drivers/mtd/nand/raw/ingenic/
8832
8833 INGENIC JZ47xx SoCs
8834 M:      Paul Cercueil <paul@crapouillou.net>
8835 L:      linux-mips@vger.kernel.org
8836 S:      Maintained
8837 F:      arch/mips/boot/dts/ingenic/
8838 F:      arch/mips/generic/board-ingenic.c
8839 F:      arch/mips/include/asm/mach-ingenic/
8840 F:      arch/mips/ingenic/Kconfig
8841 F:      drivers/clk/ingenic/
8842 F:      drivers/dma/dma-jz4780.c
8843 F:      drivers/gpu/drm/ingenic/
8844 F:      drivers/i2c/busses/i2c-jz4780.c
8845 F:      drivers/iio/adc/ingenic-adc.c
8846 F:      drivers/irqchip/irq-ingenic.c
8847 F:      drivers/memory/jz4780-nemc.c
8848 F:      drivers/mmc/host/jz4740_mmc.c
8849 F:      drivers/mtd/nand/raw/ingenic/
8850 F:      drivers/pinctrl/pinctrl-ingenic.c
8851 F:      drivers/power/supply/ingenic-battery.c
8852 F:      drivers/pwm/pwm-jz4740.c
8853 F:      drivers/remoteproc/ingenic_rproc.c
8854 F:      drivers/rtc/rtc-jz4740.c
8855 F:      drivers/tty/serial/8250/8250_ingenic.c
8856 F:      drivers/usb/musb/jz4740.c
8857 F:      drivers/watchdog/jz4740_wdt.c
8858 F:      include/dt-bindings/iio/adc/ingenic,adc.h
8859 F:      include/linux/mfd/ingenic-tcu.h
8860 F:      sound/soc/codecs/jz47*
8861 F:      sound/soc/jz4740/
8862
8863 INOTIFY
8864 M:      Jan Kara <jack@suse.cz>
8865 R:      Amir Goldstein <amir73il@gmail.com>
8866 L:      linux-fsdevel@vger.kernel.org
8867 S:      Maintained
8868 F:      Documentation/filesystems/inotify.rst
8869 F:      fs/notify/inotify/
8870 F:      include/linux/inotify.h
8871 F:      include/uapi/linux/inotify.h
8872
8873 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8874 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
8875 L:      linux-input@vger.kernel.org
8876 S:      Maintained
8877 Q:      http://patchwork.kernel.org/project/linux-input/list/
8878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8879 F:      Documentation/devicetree/bindings/input/
8880 F:      Documentation/devicetree/bindings/serio/
8881 F:      Documentation/input/
8882 F:      drivers/input/
8883 F:      include/linux/input.h
8884 F:      include/linux/input/
8885 F:      include/uapi/linux/input-event-codes.h
8886 F:      include/uapi/linux/input.h
8887
8888 INPUT MULTITOUCH (MT) PROTOCOL
8889 M:      Henrik Rydberg <rydberg@bitmath.org>
8890 L:      linux-input@vger.kernel.org
8891 S:      Odd fixes
8892 F:      Documentation/input/multi-touch-protocol.rst
8893 F:      drivers/input/input-mt.c
8894 K:      \b(ABS|SYN)_MT_
8895
8896 INSIDE SECURE CRYPTO DRIVER
8897 M:      Antoine Tenart <atenart@kernel.org>
8898 L:      linux-crypto@vger.kernel.org
8899 S:      Maintained
8900 F:      drivers/crypto/inside-secure/
8901
8902 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8903 M:      Mimi Zohar <zohar@linux.ibm.com>
8904 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8905 L:      linux-integrity@vger.kernel.org
8906 S:      Supported
8907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8908 F:      security/integrity/ima/
8909
8910 INTEL 810/815 FRAMEBUFFER DRIVER
8911 M:      Antonino Daplas <adaplas@gmail.com>
8912 L:      linux-fbdev@vger.kernel.org
8913 S:      Maintained
8914 F:      drivers/video/fbdev/i810/
8915
8916 INTEL ASoC DRIVERS
8917 M:      Cezary Rojewski <cezary.rojewski@intel.com>
8918 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8919 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
8920 M:      Jie Yang <yang.jie@linux.intel.com>
8921 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8922 S:      Supported
8923 F:      sound/soc/intel/
8924
8925 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8926 M:      Hans de Goede <hdegoede@redhat.com>
8927 L:      platform-driver-x86@vger.kernel.org
8928 S:      Maintained
8929 F:      drivers/platform/x86/intel_atomisp2_pm.c
8930
8931 INTEL ATOMISP2 LED DRIVER
8932 M:      Hans de Goede <hdegoede@redhat.com>
8933 L:      platform-driver-x86@vger.kernel.org
8934 S:      Maintained
8935 F:      drivers/platform/x86/intel_atomisp2_led.c
8936
8937 INTEL BROXTON PMC DRIVER
8938 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8939 M:      Zha Qipeng <qipeng.zha@intel.com>
8940 S:      Maintained
8941 F:      drivers/mfd/intel_pmc_bxt.c
8942 F:      include/linux/mfd/intel_pmc_bxt.h
8943
8944 INTEL C600 SERIES SAS CONTROLLER DRIVER
8945 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8946 L:      linux-scsi@vger.kernel.org
8947 S:      Supported
8948 T:      git git://git.code.sf.net/p/intel-sas/isci
8949 F:      drivers/scsi/isci/
8950
8951 INTEL CPU family model numbers
8952 M:      Tony Luck <tony.luck@intel.com>
8953 M:      x86@kernel.org
8954 L:      linux-kernel@vger.kernel.org
8955 S:      Supported
8956 F:      arch/x86/include/asm/intel-family.h
8957
8958 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8959 M:      Jani Nikula <jani.nikula@linux.intel.com>
8960 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8961 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
8962 L:      intel-gfx@lists.freedesktop.org
8963 S:      Supported
8964 W:      https://01.org/linuxgraphics/
8965 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
8966 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
8967 C:      irc://chat.freenode.net/intel-gfx
8968 T:      git git://anongit.freedesktop.org/drm-intel
8969 F:      Documentation/gpu/i915.rst
8970 F:      drivers/gpu/drm/i915/
8971 F:      include/drm/i915*
8972 F:      include/uapi/drm/i915_drm.h
8973
8974 INTEL ETHERNET DRIVERS
8975 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
8976 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
8977 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8978 S:      Supported
8979 W:      http://www.intel.com/support/feedback.htm
8980 W:      http://e1000.sourceforge.net/
8981 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
8983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
8984 F:      Documentation/networking/device_drivers/ethernet/intel/
8985 F:      drivers/net/ethernet/intel/
8986 F:      drivers/net/ethernet/intel/*/
8987 F:      include/linux/avf/virtchnl.h
8988
8989 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8990 M:      Maik Broemme <mbroemme@libmpq.org>
8991 L:      linux-fbdev@vger.kernel.org
8992 S:      Maintained
8993 F:      Documentation/fb/intelfb.rst
8994 F:      drivers/video/fbdev/intelfb/
8995
8996 INTEL GPIO DRIVERS
8997 M:      Andy Shevchenko <andy@kernel.org>
8998 L:      linux-gpio@vger.kernel.org
8999 S:      Maintained
9000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9001 F:      drivers/gpio/gpio-ich.c
9002 F:      drivers/gpio/gpio-merrifield.c
9003 F:      drivers/gpio/gpio-ml-ioh.c
9004 F:      drivers/gpio/gpio-pch.c
9005 F:      drivers/gpio/gpio-sch.c
9006 F:      drivers/gpio/gpio-sodaville.c
9007
9008 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9009 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
9010 M:      Zhi Wang <zhi.a.wang@intel.com>
9011 L:      intel-gvt-dev@lists.freedesktop.org
9012 L:      intel-gfx@lists.freedesktop.org
9013 S:      Supported
9014 W:      https://01.org/igvt-g
9015 T:      git https://github.com/intel/gvt-linux.git
9016 F:      drivers/gpu/drm/i915/gvt/
9017
9018 INTEL HID EVENT DRIVER
9019 M:      Alex Hung <alex.hung@canonical.com>
9020 L:      platform-driver-x86@vger.kernel.org
9021 S:      Maintained
9022 F:      drivers/platform/x86/intel-hid.c
9023
9024 INTEL I/OAT DMA DRIVER
9025 M:      Dave Jiang <dave.jiang@intel.com>
9026 R:      Dan Williams <dan.j.williams@intel.com>
9027 L:      dmaengine@vger.kernel.org
9028 S:      Supported
9029 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
9030 F:      drivers/dma/ioat*
9031
9032 INTEL IADX DRIVER
9033 M:      Dave Jiang <dave.jiang@intel.com>
9034 L:      dmaengine@vger.kernel.org
9035 S:      Supported
9036 F:      drivers/dma/idxd/*
9037 F:      include/uapi/linux/idxd.h
9038
9039 INTEL IDLE DRIVER
9040 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
9041 M:      Len Brown <lenb@kernel.org>
9042 L:      linux-pm@vger.kernel.org
9043 S:      Supported
9044 B:      https://bugzilla.kernel.org
9045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9046 F:      drivers/idle/intel_idle.c
9047
9048 INTEL INTEGRATED SENSOR HUB DRIVER
9049 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9050 M:      Jiri Kosina <jikos@kernel.org>
9051 L:      linux-input@vger.kernel.org
9052 S:      Maintained
9053 F:      drivers/hid/intel-ish-hid/
9054
9055 INTEL IOMMU (VT-d)
9056 M:      David Woodhouse <dwmw2@infradead.org>
9057 M:      Lu Baolu <baolu.lu@linux.intel.com>
9058 L:      iommu@lists.linux-foundation.org
9059 S:      Supported
9060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9061 F:      drivers/iommu/intel/
9062 F:      include/linux/intel-iommu.h
9063 F:      include/linux/intel-svm.h
9064
9065 INTEL IOP-ADMA DMA DRIVER
9066 R:      Dan Williams <dan.j.williams@intel.com>
9067 S:      Odd fixes
9068 F:      drivers/dma/iop-adma.c
9069
9070 INTEL IPU3 CSI-2 CIO2 DRIVER
9071 M:      Yong Zhi <yong.zhi@intel.com>
9072 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9073 M:      Bingbu Cao <bingbu.cao@intel.com>
9074 M:      Dan Scally <djrscally@gmail.com>
9075 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9076 L:      linux-media@vger.kernel.org
9077 S:      Maintained
9078 T:      git git://linuxtv.org/media_tree.git
9079 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9080 F:      drivers/media/pci/intel/ipu3/
9081
9082 INTEL IPU3 CSI-2 IMGU DRIVER
9083 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9084 R:      Bingbu Cao <bingbu.cao@intel.com>
9085 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9086 L:      linux-media@vger.kernel.org
9087 S:      Maintained
9088 F:      Documentation/admin-guide/media/ipu3.rst
9089 F:      Documentation/admin-guide/media/ipu3_rcb.svg
9090 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9091 F:      drivers/staging/media/ipu3/
9092
9093 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9094 M:      Krzysztof Halasa <khalasa@piap.pl>
9095 S:      Maintained
9096 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
9097 F:      drivers/net/wan/ixp4xx_hss.c
9098 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
9099 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
9100 F:      include/linux/soc/ixp4xx/npe.h
9101 F:      include/linux/soc/ixp4xx/qmgr.h
9102
9103 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9104 M:      Deepak Saxena <dsaxena@plexity.net>
9105 S:      Maintained
9106 F:      drivers/char/hw_random/ixp4xx-rng.c
9107
9108 INTEL KEEM BAY DRM DRIVER
9109 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9110 M:      Edmund Dea <edmund.j.dea@intel.com>
9111 S:      Maintained
9112 F:      Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9113 F:      drivers/gpu/drm/kmb/
9114
9115 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9116 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9117 S:      Maintained
9118 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9119 F:      drivers/crypto/keembay/Kconfig
9120 F:      drivers/crypto/keembay/Makefile
9121 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
9122 F:      drivers/crypto/keembay/ocs-aes.c
9123 F:      drivers/crypto/keembay/ocs-aes.h
9124
9125 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9126 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9127 M:      Declan Murphy <declan.murphy@intel.com>
9128 S:      Maintained
9129 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9130 F:      drivers/crypto/keembay/Kconfig
9131 F:      drivers/crypto/keembay/Makefile
9132 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
9133 F:      drivers/crypto/keembay/ocs-hcu.c
9134 F:      drivers/crypto/keembay/ocs-hcu.h
9135
9136 INTEL MANAGEMENT ENGINE (mei)
9137 M:      Tomas Winkler <tomas.winkler@intel.com>
9138 L:      linux-kernel@vger.kernel.org
9139 S:      Supported
9140 F:      Documentation/driver-api/mei/*
9141 F:      drivers/misc/mei/
9142 F:      drivers/watchdog/mei_wdt.c
9143 F:      include/linux/mei_cl_bus.h
9144 F:      include/uapi/linux/mei.h
9145 F:      samples/mei/*
9146
9147 INTEL MENLOW THERMAL DRIVER
9148 M:      Sujith Thomas <sujith.thomas@intel.com>
9149 L:      platform-driver-x86@vger.kernel.org
9150 S:      Supported
9151 W:      https://01.org/linux-acpi
9152 F:      drivers/platform/x86/intel_menlow.c
9153
9154 INTEL P-Unit IPC DRIVER
9155 M:      Zha Qipeng <qipeng.zha@intel.com>
9156 L:      platform-driver-x86@vger.kernel.org
9157 S:      Maintained
9158 F:      arch/x86/include/asm/intel_punit_ipc.h
9159 F:      drivers/platform/x86/intel_punit_ipc.c
9160
9161 INTEL PMC CORE DRIVER
9162 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9163 M:      David E Box <david.e.box@intel.com>
9164 L:      platform-driver-x86@vger.kernel.org
9165 S:      Maintained
9166 F:      drivers/platform/x86/intel_pmc_core*
9167
9168 INTEL PMIC GPIO DRIVERS
9169 M:      Andy Shevchenko <andy@kernel.org>
9170 S:      Maintained
9171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9172 F:      drivers/gpio/gpio-*cove.c
9173
9174 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9175 M:      Andy Shevchenko <andy@kernel.org>
9176 S:      Maintained
9177 F:      drivers/mfd/intel_soc_pmic*
9178 F:      include/linux/mfd/intel_soc_pmic*
9179
9180 INTEL PMT DRIVER
9181 M:      "David E. Box" <david.e.box@linux.intel.com>
9182 S:      Maintained
9183 F:      drivers/mfd/intel_pmt.c
9184 F:      drivers/platform/x86/intel_pmt_*
9185
9186 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9187 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
9188 L:      linux-wireless@vger.kernel.org
9189 S:      Maintained
9190 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9191 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9192 F:      drivers/net/wireless/intel/ipw2x00/
9193
9194 INTEL PSTATE DRIVER
9195 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9196 M:      Len Brown <lenb@kernel.org>
9197 L:      linux-pm@vger.kernel.org
9198 S:      Supported
9199 F:      drivers/cpufreq/intel_pstate.c
9200
9201 INTEL RDMA RNIC DRIVER
9202 M:      Faisal Latif <faisal.latif@intel.com>
9203 M:      Shiraz Saleem <shiraz.saleem@intel.com>
9204 L:      linux-rdma@vger.kernel.org
9205 S:      Supported
9206 F:      drivers/infiniband/hw/i40iw/
9207 F:      include/uapi/rdma/i40iw-abi.h
9208
9209 INTEL SCU DRIVERS
9210 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9211 S:      Maintained
9212 F:      arch/x86/include/asm/intel_scu_ipc.h
9213 F:      drivers/platform/x86/intel_scu_*
9214
9215 INTEL SPEED SELECT TECHNOLOGY
9216 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9217 L:      platform-driver-x86@vger.kernel.org
9218 S:      Maintained
9219 F:      drivers/platform/x86/intel_speed_select_if/
9220 F:      include/uapi/linux/isst_if.h
9221 F:      tools/power/x86/intel-speed-select/
9222
9223 INTEL STRATIX10 FIRMWARE DRIVERS
9224 M:      Richard Gong <richard.gong@linux.intel.com>
9225 L:      linux-kernel@vger.kernel.org
9226 S:      Maintained
9227 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9228 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9229 F:      drivers/firmware/stratix10-rsu.c
9230 F:      drivers/firmware/stratix10-svc.c
9231 F:      include/linux/firmware/intel/stratix10-smc.h
9232 F:      include/linux/firmware/intel/stratix10-svc-client.h
9233
9234 INTEL TELEMETRY DRIVER
9235 M:      Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9236 M:      "David E. Box" <david.e.box@linux.intel.com>
9237 L:      platform-driver-x86@vger.kernel.org
9238 S:      Maintained
9239 F:      arch/x86/include/asm/intel_telemetry.h
9240 F:      drivers/platform/x86/intel_telemetry*
9241
9242 INTEL UNCORE FREQUENCY CONTROL
9243 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9244 L:      platform-driver-x86@vger.kernel.org
9245 S:      Maintained
9246 F:      drivers/platform/x86/intel-uncore-frequency.c
9247
9248 INTEL VIRTUAL BUTTON DRIVER
9249 M:      AceLan Kao <acelan.kao@canonical.com>
9250 L:      platform-driver-x86@vger.kernel.org
9251 S:      Maintained
9252 F:      drivers/platform/x86/intel-vbtn.c
9253
9254 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9255 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9256 L:      linux-wireless@vger.kernel.org
9257 S:      Supported
9258 F:      drivers/net/wireless/intel/iwlegacy/
9259
9260 INTEL WIRELESS WIFI LINK (iwlwifi)
9261 M:      Luca Coelho <luciano.coelho@intel.com>
9262 L:      linux-wireless@vger.kernel.org
9263 S:      Supported
9264 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9266 F:      drivers/net/wireless/intel/iwlwifi/
9267
9268 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9269 M:      Jithu Joseph <jithu.joseph@intel.com>
9270 R:      Maurice Ma <maurice.ma@intel.com>
9271 S:      Maintained
9272 W:      https://slimbootloader.github.io/security/firmware-update.html
9273 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
9274
9275 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9276 M:      Mario Limonciello <mario.limonciello@dell.com>
9277 S:      Maintained
9278 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
9279
9280 INTEL(R) TRACE HUB
9281 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9282 S:      Supported
9283 F:      Documentation/trace/intel_th.rst
9284 F:      drivers/hwtracing/intel_th/
9285 F:      include/linux/intel_th.h
9286
9287 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9288 M:      Ning Sun <ning.sun@intel.com>
9289 L:      tboot-devel@lists.sourceforge.net
9290 S:      Supported
9291 W:      http://tboot.sourceforge.net
9292 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9293 F:      Documentation/x86/intel_txt.rst
9294 F:      arch/x86/kernel/tboot.c
9295 F:      include/linux/tboot.h
9296
9297 INTEL SGX
9298 M:      Jarkko Sakkinen <jarkko@kernel.org>
9299 R:      Dave Hansen <dave.hansen@linux.intel.com>
9300 L:      linux-sgx@vger.kernel.org
9301 S:      Supported
9302 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
9303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9304 F:      Documentation/x86/sgx.rst
9305 F:      arch/x86/entry/vdso/vsgx.S
9306 F:      arch/x86/include/uapi/asm/sgx.h
9307 F:      arch/x86/kernel/cpu/sgx/*
9308 F:      tools/testing/selftests/sgx/*
9309 K:      \bSGX_
9310
9311 INTERCONNECT API
9312 M:      Georgi Djakov <djakov@kernel.org>
9313 L:      linux-pm@vger.kernel.org
9314 S:      Maintained
9315 F:      Documentation/devicetree/bindings/interconnect/
9316 F:      Documentation/driver-api/interconnect.rst
9317 F:      drivers/interconnect/
9318 F:      include/dt-bindings/interconnect/
9319 F:      include/linux/interconnect-provider.h
9320 F:      include/linux/interconnect.h
9321
9322 INVENSENSE ICM-426xx IMU DRIVER
9323 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9324 L:      linux-iio@vger.kernel.org
9325 S:      Maintained
9326 W:      https://invensense.tdk.com/
9327 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9328 F:      drivers/iio/imu/inv_icm42600/
9329
9330 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9331 M:      Linus Walleij <linus.walleij@linaro.org>
9332 L:      linux-iio@vger.kernel.org
9333 S:      Maintained
9334 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
9335 F:      drivers/iio/gyro/mpu3050*
9336
9337 IOC3 ETHERNET DRIVER
9338 M:      Ralf Baechle <ralf@linux-mips.org>
9339 L:      linux-mips@vger.kernel.org
9340 S:      Maintained
9341 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9342
9343 IOMAP FILESYSTEM LIBRARY
9344 M:      Christoph Hellwig <hch@infradead.org>
9345 M:      Darrick J. Wong <djwong@kernel.org>
9346 M:      linux-xfs@vger.kernel.org
9347 M:      linux-fsdevel@vger.kernel.org
9348 L:      linux-xfs@vger.kernel.org
9349 L:      linux-fsdevel@vger.kernel.org
9350 S:      Supported
9351 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9352 F:      fs/iomap/
9353 F:      include/linux/iomap.h
9354
9355 IOMMU DRIVERS
9356 M:      Joerg Roedel <joro@8bytes.org>
9357 M:      Will Deacon <will@kernel.org>
9358 L:      iommu@lists.linux-foundation.org
9359 S:      Maintained
9360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9361 F:      Documentation/devicetree/bindings/iommu/
9362 F:      Documentation/userspace-api/iommu.rst
9363 F:      drivers/iommu/
9364 F:      include/linux/iommu.h
9365 F:      include/linux/iova.h
9366 F:      include/linux/of_iommu.h
9367 F:      include/uapi/linux/iommu.h
9368
9369 IO_URING
9370 M:      Jens Axboe <axboe@kernel.dk>
9371 R:      Pavel Begunkov <asml.silence@gmail.com>
9372 L:      io-uring@vger.kernel.org
9373 S:      Maintained
9374 T:      git git://git.kernel.dk/linux-block
9375 T:      git git://git.kernel.dk/liburing
9376 F:      fs/io-wq.c
9377 F:      fs/io-wq.h
9378 F:      fs/io_uring.c
9379 F:      include/linux/io_uring.h
9380 F:      include/uapi/linux/io_uring.h
9381
9382 IPMI SUBSYSTEM
9383 M:      Corey Minyard <minyard@acm.org>
9384 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9385 S:      Supported
9386 W:      http://openipmi.sourceforge.net/
9387 F:      Documentation/driver-api/ipmi.rst
9388 F:      Documentation/devicetree/bindings/ipmi/
9389 F:      drivers/char/ipmi/
9390 F:      include/linux/ipmi*
9391 F:      include/uapi/linux/ipmi*
9392
9393 IPS SCSI RAID DRIVER
9394 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9395 L:      linux-scsi@vger.kernel.org
9396 S:      Maintained
9397 W:      http://www.adaptec.com/
9398 F:      drivers/scsi/ips*
9399
9400 IPVS
9401 M:      Simon Horman <horms@verge.net.au>
9402 M:      Julian Anastasov <ja@ssi.bg>
9403 L:      netdev@vger.kernel.org
9404 L:      lvs-devel@vger.kernel.org
9405 S:      Maintained
9406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9408 F:      Documentation/networking/ipvs-sysctl.rst
9409 F:      include/net/ip_vs.h
9410 F:      include/uapi/linux/ip_vs.h
9411 F:      net/netfilter/ipvs/
9412
9413 IPWIRELESS DRIVER
9414 M:      Jiri Kosina <jikos@kernel.org>
9415 M:      David Sterba <dsterba@suse.com>
9416 S:      Odd Fixes
9417 F:      drivers/tty/ipwireless/
9418
9419 IPX NETWORK LAYER
9420 L:      netdev@vger.kernel.org
9421 S:      Obsolete
9422 F:      include/uapi/linux/ipx.h
9423
9424 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9425 M:      Marc Zyngier <maz@kernel.org>
9426 S:      Maintained
9427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9428 F:      Documentation/core-api/irq/irq-domain.rst
9429 F:      include/linux/irqdomain.h
9430 F:      kernel/irq/irqdomain.c
9431 F:      kernel/irq/msi.c
9432
9433 IRQ SUBSYSTEM
9434 M:      Thomas Gleixner <tglx@linutronix.de>
9435 L:      linux-kernel@vger.kernel.org
9436 S:      Maintained
9437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9438 F:      kernel/irq/
9439
9440 IRQCHIP DRIVERS
9441 M:      Thomas Gleixner <tglx@linutronix.de>
9442 M:      Marc Zyngier <maz@kernel.org>
9443 L:      linux-kernel@vger.kernel.org
9444 S:      Maintained
9445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9446 F:      Documentation/devicetree/bindings/interrupt-controller/
9447 F:      drivers/irqchip/
9448
9449 ISA
9450 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9451 S:      Maintained
9452 F:      Documentation/driver-api/isa.rst
9453 F:      drivers/base/isa.c
9454 F:      include/linux/isa.h
9455
9456 ISA RADIO MODULE
9457 M:      Hans Verkuil <hverkuil@xs4all.nl>
9458 L:      linux-media@vger.kernel.org
9459 S:      Maintained
9460 W:      https://linuxtv.org
9461 T:      git git://linuxtv.org/media_tree.git
9462 F:      drivers/media/radio/radio-isa*
9463
9464 ISAPNP
9465 M:      Jaroslav Kysela <perex@perex.cz>
9466 S:      Maintained
9467 F:      Documentation/driver-api/isapnp.rst
9468 F:      drivers/pnp/isapnp/
9469 F:      include/linux/isapnp.h
9470
9471 ISCSI
9472 M:      Lee Duncan <lduncan@suse.com>
9473 M:      Chris Leech <cleech@redhat.com>
9474 L:      open-iscsi@googlegroups.com
9475 L:      linux-scsi@vger.kernel.org
9476 S:      Maintained
9477 W:      www.open-iscsi.com
9478 F:      drivers/scsi/*iscsi*
9479 F:      include/scsi/*iscsi*
9480
9481 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9482 M:      Peter Jones <pjones@redhat.com>
9483 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9484 S:      Maintained
9485 F:      drivers/firmware/iscsi_ibft*
9486
9487 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9488 M:      Sagi Grimberg <sagi@grimberg.me>
9489 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
9490 L:      linux-rdma@vger.kernel.org
9491 S:      Supported
9492 W:      http://www.openfabrics.org
9493 W:      www.open-iscsi.org
9494 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9495 F:      drivers/infiniband/ulp/iser/
9496
9497 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9498 M:      Sagi Grimberg <sagi@grimberg.me>
9499 L:      linux-rdma@vger.kernel.org
9500 L:      target-devel@vger.kernel.org
9501 S:      Supported
9502 W:      http://www.linux-iscsi.org
9503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9504 F:      drivers/infiniband/ulp/isert
9505
9506 ISDN/CMTP OVER BLUETOOTH
9507 M:      Karsten Keil <isdn@linux-pingi.de>
9508 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9509 L:      netdev@vger.kernel.org
9510 S:      Odd Fixes
9511 W:      http://www.isdn4linux.de
9512 F:      Documentation/isdn/
9513 F:      drivers/isdn/capi/
9514 F:      include/linux/isdn/
9515 F:      include/uapi/linux/isdn/
9516 F:      net/bluetooth/cmtp/
9517
9518 ISDN/mISDN SUBSYSTEM
9519 M:      Karsten Keil <isdn@linux-pingi.de>
9520 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9521 L:      netdev@vger.kernel.org
9522 S:      Maintained
9523 W:      http://www.isdn4linux.de
9524 F:      drivers/isdn/Kconfig
9525 F:      drivers/isdn/Makefile
9526 F:      drivers/isdn/hardware/
9527 F:      drivers/isdn/mISDN/
9528
9529 IT87 HARDWARE MONITORING DRIVER
9530 M:      Jean Delvare <jdelvare@suse.com>
9531 L:      linux-hwmon@vger.kernel.org
9532 S:      Maintained
9533 F:      Documentation/hwmon/it87.rst
9534 F:      drivers/hwmon/it87.c
9535
9536 IT913X MEDIA DRIVER
9537 M:      Antti Palosaari <crope@iki.fi>
9538 L:      linux-media@vger.kernel.org
9539 S:      Maintained
9540 W:      https://linuxtv.org
9541 W:      http://palosaari.fi/linux/
9542 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9543 T:      git git://linuxtv.org/anttip/media_tree.git
9544 F:      drivers/media/tuners/it913x*
9545
9546 ITE IT66121 HDMI BRIDGE DRIVER
9547 M:      Phong LE <ple@baylibre.com>
9548 M:      Neil Armstrong <narmstrong@baylibre.com>
9549 S:      Maintained
9550 T:      git git://anongit.freedesktop.org/drm/drm-misc
9551 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
9552 F:      drivers/gpu/drm/bridge/ite-it66121.c
9553
9554 IVTV VIDEO4LINUX DRIVER
9555 M:      Andy Walls <awalls@md.metrocast.net>
9556 L:      linux-media@vger.kernel.org
9557 S:      Maintained
9558 W:      https://linuxtv.org
9559 T:      git git://linuxtv.org/media_tree.git
9560 F:      Documentation/admin-guide/media/ivtv*
9561 F:      drivers/media/pci/ivtv/
9562 F:      include/uapi/linux/ivtv*
9563
9564 IX2505V MEDIA DRIVER
9565 M:      Malcolm Priestley <tvboxspy@gmail.com>
9566 L:      linux-media@vger.kernel.org
9567 S:      Maintained
9568 W:      https://linuxtv.org
9569 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9570 F:      drivers/media/dvb-frontends/ix2505v*
9571
9572 JAILHOUSE HYPERVISOR INTERFACE
9573 M:      Jan Kiszka <jan.kiszka@siemens.com>
9574 L:      jailhouse-dev@googlegroups.com
9575 S:      Maintained
9576 F:      arch/x86/include/asm/jailhouse_para.h
9577 F:      arch/x86/kernel/jailhouse.c
9578
9579 JC42.4 TEMPERATURE SENSOR DRIVER
9580 M:      Guenter Roeck <linux@roeck-us.net>
9581 L:      linux-hwmon@vger.kernel.org
9582 S:      Maintained
9583 F:      Documentation/hwmon/jc42.rst
9584 F:      drivers/hwmon/jc42.c
9585
9586 JFS FILESYSTEM
9587 M:      Dave Kleikamp <shaggy@kernel.org>
9588 L:      jfs-discussion@lists.sourceforge.net
9589 S:      Maintained
9590 W:      http://jfs.sourceforge.net/
9591 T:      git git://github.com/kleikamp/linux-shaggy.git
9592 F:      Documentation/admin-guide/jfs.rst
9593 F:      fs/jfs/
9594
9595 JME NETWORK DRIVER
9596 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9597 L:      netdev@vger.kernel.org
9598 S:      Maintained
9599 F:      drivers/net/ethernet/jme.*
9600
9601 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9602 M:      David Woodhouse <dwmw2@infradead.org>
9603 M:      Richard Weinberger <richard@nod.at>
9604 L:      linux-mtd@lists.infradead.org
9605 S:      Odd Fixes
9606 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9607 T:      git git://git.infradead.org/ubifs-2.6.git
9608 F:      fs/jffs2/
9609 F:      include/uapi/linux/jffs2.h
9610
9611 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9612 M:      "Theodore Ts'o" <tytso@mit.edu>
9613 M:      Jan Kara <jack@suse.com>
9614 L:      linux-ext4@vger.kernel.org
9615 S:      Maintained
9616 F:      fs/jbd2/
9617 F:      include/linux/jbd2.h
9618
9619 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9620 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9621 L:      linux-media@vger.kernel.org
9622 S:      Maintained
9623 F:      drivers/media/platform/rcar_jpu.c
9624
9625 JSM Neo PCI based serial card
9626 L:      linux-serial@vger.kernel.org
9627 S:      Orphan
9628 F:      drivers/tty/serial/jsm/
9629
9630 K10TEMP HARDWARE MONITORING DRIVER
9631 M:      Clemens Ladisch <clemens@ladisch.de>
9632 L:      linux-hwmon@vger.kernel.org
9633 S:      Maintained
9634 F:      Documentation/hwmon/k10temp.rst
9635 F:      drivers/hwmon/k10temp.c
9636
9637 K8TEMP HARDWARE MONITORING DRIVER
9638 M:      Rudolf Marek <r.marek@assembler.cz>
9639 L:      linux-hwmon@vger.kernel.org
9640 S:      Maintained
9641 F:      Documentation/hwmon/k8temp.rst
9642 F:      drivers/hwmon/k8temp.c
9643
9644 KASAN
9645 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
9646 R:      Alexander Potapenko <glider@google.com>
9647 R:      Andrey Konovalov <andreyknvl@gmail.com>
9648 R:      Dmitry Vyukov <dvyukov@google.com>
9649 L:      kasan-dev@googlegroups.com
9650 S:      Maintained
9651 F:      Documentation/dev-tools/kasan.rst
9652 F:      arch/*/include/asm/*kasan.h
9653 F:      arch/*/mm/kasan_init*
9654 F:      include/linux/kasan*.h
9655 F:      lib/Kconfig.kasan
9656 F:      lib/test_kasan*.c
9657 F:      mm/kasan/
9658 F:      scripts/Makefile.kasan
9659
9660 KCONFIG
9661 M:      Masahiro Yamada <masahiroy@kernel.org>
9662 L:      linux-kbuild@vger.kernel.org
9663 S:      Maintained
9664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9665 F:      Documentation/kbuild/kconfig*
9666 F:      scripts/Kconfig.include
9667 F:      scripts/kconfig/
9668
9669 KCOV
9670 R:      Dmitry Vyukov <dvyukov@google.com>
9671 R:      Andrey Konovalov <andreyknvl@gmail.com>
9672 L:      kasan-dev@googlegroups.com
9673 S:      Maintained
9674 F:      Documentation/dev-tools/kcov.rst
9675 F:      include/linux/kcov.h
9676 F:      include/uapi/linux/kcov.h
9677 F:      kernel/kcov.c
9678 F:      scripts/Makefile.kcov
9679
9680 KCSAN
9681 M:      Marco Elver <elver@google.com>
9682 R:      Dmitry Vyukov <dvyukov@google.com>
9683 L:      kasan-dev@googlegroups.com
9684 S:      Maintained
9685 F:      Documentation/dev-tools/kcsan.rst
9686 F:      include/linux/kcsan*.h
9687 F:      kernel/kcsan/
9688 F:      lib/Kconfig.kcsan
9689 F:      scripts/Makefile.kcsan
9690
9691 KDUMP
9692 M:      Dave Young <dyoung@redhat.com>
9693 M:      Baoquan He <bhe@redhat.com>
9694 R:      Vivek Goyal <vgoyal@redhat.com>
9695 L:      kexec@lists.infradead.org
9696 S:      Maintained
9697 W:      http://lse.sourceforge.net/kdump/
9698 F:      Documentation/admin-guide/kdump/
9699 F:      fs/proc/vmcore.c
9700 F:      include/linux/crash_core.h
9701 F:      include/linux/crash_dump.h
9702 F:      include/uapi/linux/vmcore.h
9703 F:      kernel/crash_*.c
9704
9705 KEENE FM RADIO TRANSMITTER DRIVER
9706 M:      Hans Verkuil <hverkuil@xs4all.nl>
9707 L:      linux-media@vger.kernel.org
9708 S:      Maintained
9709 W:      https://linuxtv.org
9710 T:      git git://linuxtv.org/media_tree.git
9711 F:      drivers/media/radio/radio-keene*
9712
9713 KERNEL AUTOMOUNTER
9714 M:      Ian Kent <raven@themaw.net>
9715 L:      autofs@vger.kernel.org
9716 S:      Maintained
9717 F:      fs/autofs/
9718
9719 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9720 M:      Masahiro Yamada <masahiroy@kernel.org>
9721 M:      Michal Marek <michal.lkml@markovi.net>
9722 L:      linux-kbuild@vger.kernel.org
9723 S:      Maintained
9724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9725 F:      Documentation/kbuild/
9726 F:      Makefile
9727 F:      scripts/*vmlinux*
9728 F:      scripts/Kbuild*
9729 F:      scripts/Makefile*
9730 F:      scripts/basic/
9731 F:      scripts/mk*
9732 F:      scripts/mod/
9733 F:      scripts/package/
9734
9735 KERNEL JANITORS
9736 L:      kernel-janitors@vger.kernel.org
9737 S:      Odd Fixes
9738 W:      http://kernelnewbies.org/KernelJanitors
9739
9740 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9741 M:      "J. Bruce Fields" <bfields@fieldses.org>
9742 M:      Chuck Lever <chuck.lever@oracle.com>
9743 L:      linux-nfs@vger.kernel.org
9744 S:      Supported
9745 W:      http://nfs.sourceforge.net/
9746 T:      git git://linux-nfs.org/~bfields/linux.git
9747 F:      fs/lockd/
9748 F:      fs/nfs_common/
9749 F:      fs/nfsd/
9750 F:      include/linux/lockd/
9751 F:      include/linux/sunrpc/
9752 F:      include/uapi/linux/nfsd/
9753 F:      include/uapi/linux/sunrpc/
9754 F:      net/sunrpc/
9755 F:      Documentation/filesystems/nfs/
9756
9757 KERNEL SELFTEST FRAMEWORK
9758 M:      Shuah Khan <shuah@kernel.org>
9759 M:      Shuah Khan <skhan@linuxfoundation.org>
9760 L:      linux-kselftest@vger.kernel.org
9761 S:      Maintained
9762 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
9763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9764 F:      Documentation/dev-tools/kselftest*
9765 F:      tools/testing/selftests/
9766
9767 KERNEL UNIT TESTING FRAMEWORK (KUnit)
9768 M:      Brendan Higgins <brendanhiggins@google.com>
9769 L:      linux-kselftest@vger.kernel.org
9770 L:      kunit-dev@googlegroups.com
9771 S:      Maintained
9772 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
9773 F:      Documentation/dev-tools/kunit/
9774 F:      include/kunit/
9775 F:      lib/kunit/
9776 F:      tools/testing/kunit/
9777
9778 KERNEL USERMODE HELPER
9779 M:      Luis Chamberlain <mcgrof@kernel.org>
9780 L:      linux-kernel@vger.kernel.org
9781 S:      Maintained
9782 F:      include/linux/umh.h
9783 F:      kernel/umh.c
9784
9785 KERNEL VIRTUAL MACHINE (KVM)
9786 M:      Paolo Bonzini <pbonzini@redhat.com>
9787 L:      kvm@vger.kernel.org
9788 S:      Supported
9789 W:      http://www.linux-kvm.org
9790 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9791 F:      Documentation/virt/kvm/
9792 F:      include/asm-generic/kvm*
9793 F:      include/kvm/iodev.h
9794 F:      include/linux/kvm*
9795 F:      include/trace/events/kvm.h
9796 F:      include/uapi/asm-generic/kvm*
9797 F:      include/uapi/linux/kvm*
9798 F:      tools/kvm/
9799 F:      tools/testing/selftests/kvm/
9800 F:      virt/kvm/*
9801
9802 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9803 M:      Marc Zyngier <maz@kernel.org>
9804 R:      James Morse <james.morse@arm.com>
9805 R:      Julien Thierry <julien.thierry.kdev@gmail.com>
9806 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
9807 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9808 L:      kvmarm@lists.cs.columbia.edu
9809 S:      Maintained
9810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9811 F:      arch/arm64/include/asm/kvm*
9812 F:      arch/arm64/include/uapi/asm/kvm*
9813 F:      arch/arm64/kvm/
9814 F:      include/kvm/arm_*
9815
9816 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9817 M:      Huacai Chen <chenhuacai@kernel.org>
9818 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
9819 L:      linux-mips@vger.kernel.org
9820 L:      kvm@vger.kernel.org
9821 S:      Maintained
9822 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9823 F:      arch/mips/include/asm/kvm*
9824 F:      arch/mips/include/uapi/asm/kvm*
9825 F:      arch/mips/kvm/
9826
9827 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9828 M:      Paul Mackerras <paulus@ozlabs.org>
9829 L:      kvm-ppc@vger.kernel.org
9830 S:      Supported
9831 W:      http://www.linux-kvm.org/
9832 T:      git git://github.com/agraf/linux-2.6.git
9833 F:      arch/powerpc/include/asm/kvm*
9834 F:      arch/powerpc/include/uapi/asm/kvm*
9835 F:      arch/powerpc/kernel/kvm*
9836 F:      arch/powerpc/kvm/
9837
9838 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9839 M:      Christian Borntraeger <borntraeger@de.ibm.com>
9840 M:      Janosch Frank <frankja@linux.ibm.com>
9841 R:      David Hildenbrand <david@redhat.com>
9842 R:      Cornelia Huck <cohuck@redhat.com>
9843 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
9844 L:      kvm@vger.kernel.org
9845 S:      Supported
9846 W:      http://www.ibm.com/developerworks/linux/linux390/
9847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9848 F:      Documentation/virt/kvm/s390*
9849 F:      arch/s390/include/asm/gmap.h
9850 F:      arch/s390/include/asm/kvm*
9851 F:      arch/s390/include/uapi/asm/kvm*
9852 F:      arch/s390/kernel/uv.c
9853 F:      arch/s390/kvm/
9854 F:      arch/s390/mm/gmap.c
9855 F:      tools/testing/selftests/kvm/*/s390x/
9856 F:      tools/testing/selftests/kvm/s390x/
9857
9858 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9859 M:      Paolo Bonzini <pbonzini@redhat.com>
9860 R:      Sean Christopherson <seanjc@google.com>
9861 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
9862 R:      Wanpeng Li <wanpengli@tencent.com>
9863 R:      Jim Mattson <jmattson@google.com>
9864 R:      Joerg Roedel <joro@8bytes.org>
9865 L:      kvm@vger.kernel.org
9866 S:      Supported
9867 W:      http://www.linux-kvm.org
9868 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9869 F:      arch/x86/include/asm/kvm*
9870 F:      arch/x86/include/asm/pvclock-abi.h
9871 F:      arch/x86/include/asm/svm.h
9872 F:      arch/x86/include/asm/vmx*.h
9873 F:      arch/x86/include/uapi/asm/kvm*
9874 F:      arch/x86/include/uapi/asm/svm.h
9875 F:      arch/x86/include/uapi/asm/vmx.h
9876 F:      arch/x86/kernel/kvm.c
9877 F:      arch/x86/kernel/kvmclock.c
9878 F:      arch/x86/kvm/
9879 F:      arch/x86/kvm/*/
9880
9881 KERNFS
9882 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9883 M:      Tejun Heo <tj@kernel.org>
9884 S:      Supported
9885 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9886 F:      fs/kernfs/
9887 F:      include/linux/kernfs.h
9888
9889 KEXEC
9890 M:      Eric Biederman <ebiederm@xmission.com>
9891 L:      kexec@lists.infradead.org
9892 S:      Maintained
9893 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
9894 F:      include/linux/kexec.h
9895 F:      include/uapi/linux/kexec.h
9896 F:      kernel/kexec*
9897
9898 KEYS-ENCRYPTED
9899 M:      Mimi Zohar <zohar@linux.ibm.com>
9900 L:      linux-integrity@vger.kernel.org
9901 L:      keyrings@vger.kernel.org
9902 S:      Supported
9903 F:      Documentation/security/keys/trusted-encrypted.rst
9904 F:      include/keys/encrypted-type.h
9905 F:      security/keys/encrypted-keys/
9906
9907 KEYS-TRUSTED
9908 M:      James Bottomley <jejb@linux.ibm.com>
9909 M:      Jarkko Sakkinen <jarkko@kernel.org>
9910 M:      Mimi Zohar <zohar@linux.ibm.com>
9911 L:      linux-integrity@vger.kernel.org
9912 L:      keyrings@vger.kernel.org
9913 S:      Supported
9914 F:      Documentation/security/keys/trusted-encrypted.rst
9915 F:      include/keys/trusted-type.h
9916 F:      include/keys/trusted_tpm.h
9917 F:      security/keys/trusted-keys/
9918
9919 KEYS/KEYRINGS
9920 M:      David Howells <dhowells@redhat.com>
9921 M:      Jarkko Sakkinen <jarkko@kernel.org>
9922 L:      keyrings@vger.kernel.org
9923 S:      Maintained
9924 F:      Documentation/security/keys/core.rst
9925 F:      include/keys/
9926 F:      include/linux/key-type.h
9927 F:      include/linux/key.h
9928 F:      include/linux/keyctl.h
9929 F:      include/uapi/linux/keyctl.h
9930 F:      security/keys/
9931
9932 KFENCE
9933 M:      Alexander Potapenko <glider@google.com>
9934 M:      Marco Elver <elver@google.com>
9935 R:      Dmitry Vyukov <dvyukov@google.com>
9936 L:      kasan-dev@googlegroups.com
9937 S:      Maintained
9938 F:      Documentation/dev-tools/kfence.rst
9939 F:      arch/*/include/asm/kfence.h
9940 F:      include/linux/kfence.h
9941 F:      lib/Kconfig.kfence
9942 F:      mm/kfence/
9943
9944 KFIFO
9945 M:      Stefani Seibold <stefani@seibold.net>
9946 S:      Maintained
9947 F:      include/linux/kfifo.h
9948 F:      lib/kfifo.c
9949 F:      samples/kfifo/
9950
9951 KGDB / KDB /debug_core
9952 M:      Jason Wessel <jason.wessel@windriver.com>
9953 M:      Daniel Thompson <daniel.thompson@linaro.org>
9954 R:      Douglas Anderson <dianders@chromium.org>
9955 L:      kgdb-bugreport@lists.sourceforge.net
9956 S:      Maintained
9957 W:      http://kgdb.wiki.kernel.org/
9958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9959 F:      Documentation/dev-tools/kgdb.rst
9960 F:      drivers/misc/kgdbts.c
9961 F:      drivers/tty/serial/kgdboc.c
9962 F:      include/linux/kdb.h
9963 F:      include/linux/kgdb.h
9964 F:      kernel/debug/
9965
9966 KHADAS MCU MFD DRIVER
9967 M:      Neil Armstrong <narmstrong@baylibre.com>
9968 L:      linux-amlogic@lists.infradead.org
9969 S:      Maintained
9970 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
9971 F:      drivers/mfd/khadas-mcu.c
9972 F:      include/linux/mfd/khadas-mcu.h
9973 F:      drivers/thermal/khadas_mcu_fan.c
9974
9975 KMEMLEAK
9976 M:      Catalin Marinas <catalin.marinas@arm.com>
9977 S:      Maintained
9978 F:      Documentation/dev-tools/kmemleak.rst
9979 F:      include/linux/kmemleak.h
9980 F:      mm/kmemleak.c
9981 F:      samples/kmemleak/kmemleak-test.c
9982
9983 KMOD KERNEL MODULE LOADER - USERMODE HELPER
9984 M:      Luis Chamberlain <mcgrof@kernel.org>
9985 L:      linux-kernel@vger.kernel.org
9986 S:      Maintained
9987 F:      include/linux/kmod.h
9988 F:      kernel/kmod.c
9989 F:      lib/test_kmod.c
9990 F:      tools/testing/selftests/kmod/
9991
9992 KPROBES
9993 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9994 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9995 M:      "David S. Miller" <davem@davemloft.net>
9996 M:      Masami Hiramatsu <mhiramat@kernel.org>
9997 S:      Maintained
9998 F:      Documentation/trace/kprobes.rst
9999 F:      include/asm-generic/kprobes.h
10000 F:      include/linux/kprobes.h
10001 F:      kernel/kprobes.c
10002
10003 KS0108 LCD CONTROLLER DRIVER
10004 M:      Miguel Ojeda <ojeda@kernel.org>
10005 S:      Maintained
10006 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
10007 F:      drivers/auxdisplay/ks0108.c
10008 F:      include/linux/ks0108.h
10009
10010 KTD253 BACKLIGHT DRIVER
10011 M:      Linus Walleij <linus.walleij@linaro.org>
10012 S:      Maintained
10013 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10014 F:      drivers/video/backlight/ktd253-backlight.c
10015
10016 L3MDEV
10017 M:      David Ahern <dsahern@kernel.org>
10018 L:      netdev@vger.kernel.org
10019 S:      Maintained
10020 F:      include/net/l3mdev.h
10021 F:      net/l3mdev
10022
10023 L7 BPF FRAMEWORK
10024 M:      John Fastabend <john.fastabend@gmail.com>
10025 M:      Daniel Borkmann <daniel@iogearbox.net>
10026 M:      Jakub Sitnicki <jakub@cloudflare.com>
10027 M:      Lorenz Bauer <lmb@cloudflare.com>
10028 L:      netdev@vger.kernel.org
10029 L:      bpf@vger.kernel.org
10030 S:      Maintained
10031 F:      include/linux/skmsg.h
10032 F:      net/core/skmsg.c
10033 F:      net/core/sock_map.c
10034 F:      net/ipv4/tcp_bpf.c
10035 F:      net/ipv4/udp_bpf.c
10036
10037 LANTIQ / INTEL Ethernet drivers
10038 M:      Hauke Mehrtens <hauke@hauke-m.de>
10039 L:      netdev@vger.kernel.org
10040 S:      Maintained
10041 F:      drivers/net/dsa/lantiq_gswip.c
10042 F:      drivers/net/dsa/lantiq_pce.h
10043 F:      drivers/net/ethernet/lantiq_xrx200.c
10044 F:      net/dsa/tag_gswip.c
10045
10046 LANTIQ MIPS ARCHITECTURE
10047 M:      John Crispin <john@phrozen.org>
10048 L:      linux-mips@vger.kernel.org
10049 S:      Maintained
10050 F:      arch/mips/lantiq
10051 F:      drivers/soc/lantiq
10052
10053 LASI 53c700 driver for PARISC
10054 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10055 L:      linux-scsi@vger.kernel.org
10056 S:      Maintained
10057 F:      Documentation/scsi/53c700.rst
10058 F:      drivers/scsi/53c700*
10059
10060 LEAKING_ADDRESSES
10061 M:      Tobin C. Harding <me@tobin.cc>
10062 M:      Tycho Andersen <tycho@tycho.pizza>
10063 L:      linux-hardening@vger.kernel.org
10064 S:      Maintained
10065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10066 F:      scripts/leaking_addresses.pl
10067
10068 LED SUBSYSTEM
10069 M:      Pavel Machek <pavel@ucw.cz>
10070 L:      linux-leds@vger.kernel.org
10071 S:      Maintained
10072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10073 F:      Documentation/devicetree/bindings/leds/
10074 F:      drivers/leds/
10075 F:      include/linux/leds.h
10076
10077 LEGACY EEPROM DRIVER
10078 M:      Jean Delvare <jdelvare@suse.com>
10079 S:      Maintained
10080 F:      Documentation/misc-devices/eeprom.rst
10081 F:      drivers/misc/eeprom/eeprom.c
10082
10083 LEGO MINDSTORMS EV3
10084 R:      David Lechner <david@lechnology.com>
10085 S:      Maintained
10086 F:      Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
10087 F:      arch/arm/boot/dts/da850-lego-ev3.dts
10088 F:      drivers/power/supply/lego_ev3_battery.c
10089
10090 LEGO USB Tower driver
10091 M:      Juergen Stuber <starblue@users.sourceforge.net>
10092 L:      legousb-devel@lists.sourceforge.net
10093 S:      Maintained
10094 W:      http://legousb.sourceforge.net/
10095 F:      drivers/usb/misc/legousbtower.c
10096
10097 LG LAPTOP EXTRAS
10098 M:      Matan Ziv-Av <matan@svgalib.org>
10099 L:      platform-driver-x86@vger.kernel.org
10100 S:      Maintained
10101 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
10102 F:      Documentation/admin-guide/laptops/lg-laptop.rst
10103 F:      drivers/platform/x86/lg-laptop.c
10104
10105 LG2160 MEDIA DRIVER
10106 M:      Michael Krufky <mkrufky@linuxtv.org>
10107 L:      linux-media@vger.kernel.org
10108 S:      Maintained
10109 W:      https://linuxtv.org
10110 W:      http://github.com/mkrufky
10111 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10112 T:      git git://linuxtv.org/mkrufky/tuners.git
10113 F:      drivers/media/dvb-frontends/lg2160.*
10114
10115 LGDT3305 MEDIA DRIVER
10116 M:      Michael Krufky <mkrufky@linuxtv.org>
10117 L:      linux-media@vger.kernel.org
10118 S:      Maintained
10119 W:      https://linuxtv.org
10120 W:      http://github.com/mkrufky
10121 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10122 T:      git git://linuxtv.org/mkrufky/tuners.git
10123 F:      drivers/media/dvb-frontends/lgdt3305.*
10124
10125 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10126 M:      Viresh Kumar <vireshk@kernel.org>
10127 L:      linux-ide@vger.kernel.org
10128 S:      Maintained
10129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10130 F:      drivers/ata/pata_arasan_cf.c
10131 F:      include/linux/pata_arasan_cf_data.h
10132
10133 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10134 M:      Linus Walleij <linus.walleij@linaro.org>
10135 L:      linux-ide@vger.kernel.org
10136 S:      Maintained
10137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10138 F:      drivers/ata/pata_ftide010.c
10139 F:      drivers/ata/sata_gemini.c
10140 F:      drivers/ata/sata_gemini.h
10141
10142 LIBATA SATA AHCI PLATFORM devices support
10143 M:      Hans de Goede <hdegoede@redhat.com>
10144 M:      Jens Axboe <axboe@kernel.dk>
10145 L:      linux-ide@vger.kernel.org
10146 S:      Maintained
10147 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10148 F:      drivers/ata/ahci_platform.c
10149 F:      drivers/ata/libahci_platform.c
10150 F:      include/linux/ahci_platform.h
10151
10152 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10153 M:      Mikael Pettersson <mikpelinux@gmail.com>
10154 L:      linux-ide@vger.kernel.org
10155 S:      Maintained
10156 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10157 F:      drivers/ata/sata_promise.*
10158
10159 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10160 M:      Jens Axboe <axboe@kernel.dk>
10161 L:      linux-ide@vger.kernel.org
10162 S:      Maintained
10163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10164 F:      Documentation/devicetree/bindings/ata/
10165 F:      drivers/ata/
10166 F:      include/linux/ata.h
10167 F:      include/linux/libata.h
10168
10169 LIBLOCKDEP
10170 M:      Sasha Levin <alexander.levin@microsoft.com>
10171 S:      Maintained
10172 F:      tools/lib/lockdep/
10173
10174 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10175 M:      Dan Williams <dan.j.williams@intel.com>
10176 M:      Vishal Verma <vishal.l.verma@intel.com>
10177 M:      Dave Jiang <dave.jiang@intel.com>
10178 L:      linux-nvdimm@lists.01.org
10179 S:      Supported
10180 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10181 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10182 F:      drivers/nvdimm/blk.c
10183 F:      drivers/nvdimm/region_devs.c
10184
10185 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10186 M:      Vishal Verma <vishal.l.verma@intel.com>
10187 M:      Dan Williams <dan.j.williams@intel.com>
10188 M:      Dave Jiang <dave.jiang@intel.com>
10189 L:      linux-nvdimm@lists.01.org
10190 S:      Supported
10191 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10192 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10193 F:      drivers/nvdimm/btt*
10194
10195 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10196 M:      Dan Williams <dan.j.williams@intel.com>
10197 M:      Vishal Verma <vishal.l.verma@intel.com>
10198 M:      Dave Jiang <dave.jiang@intel.com>
10199 L:      linux-nvdimm@lists.01.org
10200 S:      Supported
10201 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10202 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10203 F:      drivers/nvdimm/pmem*
10204
10205 LIBNVDIMM: DEVICETREE BINDINGS
10206 M:      Oliver O'Halloran <oohall@gmail.com>
10207 L:      linux-nvdimm@lists.01.org
10208 S:      Supported
10209 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10210 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
10211 F:      drivers/nvdimm/of_pmem.c
10212
10213 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10214 M:      Dan Williams <dan.j.williams@intel.com>
10215 M:      Vishal Verma <vishal.l.verma@intel.com>
10216 M:      Dave Jiang <dave.jiang@intel.com>
10217 M:      Ira Weiny <ira.weiny@intel.com>
10218 L:      linux-nvdimm@lists.01.org
10219 S:      Supported
10220 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10221 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10223 F:      drivers/acpi/nfit/*
10224 F:      drivers/nvdimm/*
10225 F:      include/linux/libnvdimm.h
10226 F:      include/linux/nd.h
10227 F:      include/uapi/linux/ndctl.h
10228 F:      tools/testing/nvdimm/
10229
10230 LICENSES and SPDX stuff
10231 M:      Thomas Gleixner <tglx@linutronix.de>
10232 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10233 L:      linux-spdx@vger.kernel.org
10234 S:      Maintained
10235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10236 F:      COPYING
10237 F:      Documentation/process/license-rules.rst
10238 F:      LICENSES/
10239 F:      scripts/spdxcheck-test.sh
10240 F:      scripts/spdxcheck.py
10241
10242 LIGHTNVM PLATFORM SUPPORT
10243 M:      Matias Bjorling <mb@lightnvm.io>
10244 L:      linux-block@vger.kernel.org
10245 S:      Maintained
10246 W:      http://github/OpenChannelSSD
10247 F:      drivers/lightnvm/
10248 F:      include/linux/lightnvm.h
10249 F:      include/uapi/linux/lightnvm.h
10250
10251 LINEAR RANGES HELPERS
10252 M:      Mark Brown <broonie@kernel.org>
10253 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10254 F:      lib/linear_ranges.c
10255 F:      lib/test_linear_ranges.c
10256 F:      include/linux/linear_range.h
10257
10258 LINUX FOR POWER MACINTOSH
10259 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10260 L:      linuxppc-dev@lists.ozlabs.org
10261 S:      Odd Fixes
10262 F:      arch/powerpc/platforms/powermac/
10263 F:      drivers/macintosh/
10264
10265 LINUX FOR POWERPC (32-BIT AND 64-BIT)
10266 M:      Michael Ellerman <mpe@ellerman.id.au>
10267 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10268 R:      Paul Mackerras <paulus@samba.org>
10269 L:      linuxppc-dev@lists.ozlabs.org
10270 S:      Supported
10271 W:      https://github.com/linuxppc/wiki/wiki
10272 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10274 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10275 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10276 F:      Documentation/devicetree/bindings/powerpc/
10277 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10278 F:      Documentation/powerpc/
10279 F:      arch/powerpc/
10280 F:      drivers/*/*/*pasemi*
10281 F:      drivers/*/*pasemi*
10282 F:      drivers/char/tpm/tpm_ibmvtpm*
10283 F:      drivers/crypto/nx/
10284 F:      drivers/crypto/vmx/
10285 F:      drivers/i2c/busses/i2c-opal.c
10286 F:      drivers/net/ethernet/ibm/ibmveth.*
10287 F:      drivers/net/ethernet/ibm/ibmvnic.*
10288 F:      drivers/pci/hotplug/pnv_php.c
10289 F:      drivers/pci/hotplug/rpa*
10290 F:      drivers/rtc/rtc-opal.c
10291 F:      drivers/scsi/ibmvscsi/
10292 F:      drivers/tty/hvc/hvc_opal.c
10293 F:      drivers/watchdog/wdrtas.c
10294 F:      tools/testing/selftests/powerpc
10295 N:      /pmac
10296 N:      powermac
10297 N:      powernv
10298 N:      [^a-z0-9]ps3
10299 N:      pseries
10300
10301 LINUX FOR POWERPC EMBEDDED MPC5XXX
10302 M:      Anatolij Gustschin <agust@denx.de>
10303 L:      linuxppc-dev@lists.ozlabs.org
10304 S:      Odd Fixes
10305 F:      arch/powerpc/platforms/512x/
10306 F:      arch/powerpc/platforms/52xx/
10307
10308 LINUX FOR POWERPC EMBEDDED PPC4XX
10309 L:      linuxppc-dev@lists.ozlabs.org
10310 S:      Orphan
10311 F:      arch/powerpc/platforms/40x/
10312 F:      arch/powerpc/platforms/44x/
10313
10314 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10315 M:      Scott Wood <oss@buserror.net>
10316 L:      linuxppc-dev@lists.ozlabs.org
10317 S:      Odd fixes
10318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10319 F:      Documentation/devicetree/bindings/powerpc/fsl/
10320 F:      arch/powerpc/platforms/83xx/
10321 F:      arch/powerpc/platforms/85xx/
10322
10323 LINUX FOR POWERPC EMBEDDED PPC8XX
10324 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10325 L:      linuxppc-dev@lists.ozlabs.org
10326 S:      Maintained
10327 F:      arch/powerpc/platforms/8xx/
10328
10329 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10330 M:      Kees Cook <keescook@chromium.org>
10331 S:      Maintained
10332 F:      drivers/misc/lkdtm/*
10333 F:      tools/testing/selftests/lkdtm/*
10334
10335 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10336 M:      Alan Stern <stern@rowland.harvard.edu>
10337 M:      Andrea Parri <parri.andrea@gmail.com>
10338 M:      Will Deacon <will@kernel.org>
10339 M:      Peter Zijlstra <peterz@infradead.org>
10340 M:      Boqun Feng <boqun.feng@gmail.com>
10341 M:      Nicholas Piggin <npiggin@gmail.com>
10342 M:      David Howells <dhowells@redhat.com>
10343 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10344 M:      Luc Maranget <luc.maranget@inria.fr>
10345 M:      "Paul E. McKenney" <paulmck@kernel.org>
10346 R:      Akira Yokosawa <akiyks@gmail.com>
10347 R:      Daniel Lustig <dlustig@nvidia.com>
10348 R:      Joel Fernandes <joel@joelfernandes.org>
10349 L:      linux-kernel@vger.kernel.org
10350 L:      linux-arch@vger.kernel.org
10351 S:      Supported
10352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10353 F:      Documentation/atomic_bitops.txt
10354 F:      Documentation/atomic_t.txt
10355 F:      Documentation/core-api/refcount-vs-atomic.rst
10356 F:      Documentation/litmus-tests/
10357 F:      Documentation/memory-barriers.txt
10358 F:      tools/memory-model/
10359
10360 LIS3LV02D ACCELEROMETER DRIVER
10361 M:      Eric Piel <eric.piel@tremplin-utc.net>
10362 S:      Maintained
10363 F:      Documentation/misc-devices/lis3lv02d.rst
10364 F:      drivers/misc/lis3lv02d/
10365 F:      drivers/platform/x86/hp_accel.c
10366
10367 LIST KUNIT TEST
10368 M:      David Gow <davidgow@google.com>
10369 L:      linux-kselftest@vger.kernel.org
10370 L:      kunit-dev@googlegroups.com
10371 S:      Maintained
10372 F:      lib/list-test.c
10373
10374 LITEX PLATFORM
10375 M:      Karol Gugala <kgugala@antmicro.com>
10376 M:      Mateusz Holenko <mholenko@antmicro.com>
10377 S:      Maintained
10378 F:      Documentation/devicetree/bindings/*/litex,*.yaml
10379 F:      arch/openrisc/boot/dts/or1klitex.dts
10380 F:      drivers/soc/litex/litex_soc_ctrl.c
10381 F:      drivers/tty/serial/liteuart.c
10382 F:      include/linux/litex.h
10383
10384 LIVE PATCHING
10385 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10386 M:      Jiri Kosina <jikos@kernel.org>
10387 M:      Miroslav Benes <mbenes@suse.cz>
10388 M:      Petr Mladek <pmladek@suse.com>
10389 R:      Joe Lawrence <joe.lawrence@redhat.com>
10390 L:      live-patching@vger.kernel.org
10391 S:      Maintained
10392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10393 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10394 F:      Documentation/livepatch/
10395 F:      arch/powerpc/include/asm/livepatch.h
10396 F:      arch/s390/include/asm/livepatch.h
10397 F:      arch/x86/include/asm/livepatch.h
10398 F:      include/linux/livepatch.h
10399 F:      kernel/livepatch/
10400 F:      lib/livepatch/
10401 F:      samples/livepatch/
10402 F:      tools/testing/selftests/livepatch/
10403
10404 LLC (802.2)
10405 L:      netdev@vger.kernel.org
10406 S:      Odd fixes
10407 F:      include/linux/llc.h
10408 F:      include/net/llc*
10409 F:      include/uapi/linux/llc.h
10410 F:      net/llc/
10411
10412 LM73 HARDWARE MONITOR DRIVER
10413 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10414 L:      linux-hwmon@vger.kernel.org
10415 S:      Maintained
10416 F:      drivers/hwmon/lm73.c
10417
10418 LM78 HARDWARE MONITOR DRIVER
10419 M:      Jean Delvare <jdelvare@suse.com>
10420 L:      linux-hwmon@vger.kernel.org
10421 S:      Maintained
10422 F:      Documentation/hwmon/lm78.rst
10423 F:      drivers/hwmon/lm78.c
10424
10425 LM83 HARDWARE MONITOR DRIVER
10426 M:      Jean Delvare <jdelvare@suse.com>
10427 L:      linux-hwmon@vger.kernel.org
10428 S:      Maintained
10429 F:      Documentation/hwmon/lm83.rst
10430 F:      drivers/hwmon/lm83.c
10431
10432 LM90 HARDWARE MONITOR DRIVER
10433 M:      Jean Delvare <jdelvare@suse.com>
10434 L:      linux-hwmon@vger.kernel.org
10435 S:      Maintained
10436 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10437 F:      Documentation/hwmon/lm90.rst
10438 F:      drivers/hwmon/lm90.c
10439 F:      include/dt-bindings/thermal/lm90.h
10440
10441 LM95234 HARDWARE MONITOR DRIVER
10442 M:      Guenter Roeck <linux@roeck-us.net>
10443 L:      linux-hwmon@vger.kernel.org
10444 S:      Maintained
10445 F:      Documentation/hwmon/lm95234.rst
10446 F:      drivers/hwmon/lm95234.c
10447
10448 LME2510 MEDIA DRIVER
10449 M:      Malcolm Priestley <tvboxspy@gmail.com>
10450 L:      linux-media@vger.kernel.org
10451 S:      Maintained
10452 W:      https://linuxtv.org
10453 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10454 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10455
10456 LOADPIN SECURITY MODULE
10457 M:      Kees Cook <keescook@chromium.org>
10458 S:      Supported
10459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10460 F:      Documentation/admin-guide/LSM/LoadPin.rst
10461 F:      security/loadpin/
10462
10463 LOCKING PRIMITIVES
10464 M:      Peter Zijlstra <peterz@infradead.org>
10465 M:      Ingo Molnar <mingo@redhat.com>
10466 M:      Will Deacon <will@kernel.org>
10467 R:      Waiman Long <longman@redhat.com>
10468 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10469 L:      linux-kernel@vger.kernel.org
10470 S:      Maintained
10471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10472 F:      Documentation/locking/
10473 F:      arch/*/include/asm/spinlock*.h
10474 F:      include/linux/lockdep.h
10475 F:      include/linux/mutex*.h
10476 F:      include/linux/rwlock*.h
10477 F:      include/linux/rwsem*.h
10478 F:      include/linux/seqlock.h
10479 F:      include/linux/spinlock*.h
10480 F:      kernel/locking/
10481 F:      lib/locking*.[ch]
10482 X:      kernel/locking/locktorture.c
10483
10484 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10485 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10486 L:      linux-ntfs-dev@lists.sourceforge.net
10487 S:      Maintained
10488 W:      http://www.linux-ntfs.org/content/view/19/37/
10489 F:      Documentation/admin-guide/ldm.rst
10490 F:      block/partitions/ldm.*
10491
10492 LOGITECH HID GAMING KEYBOARDS
10493 M:      Hans de Goede <hdegoede@redhat.com>
10494 L:      linux-input@vger.kernel.org
10495 S:      Maintained
10496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10497 F:      drivers/hid/hid-lg-g15.c
10498
10499 LONTIUM LT8912B MIPI TO HDMI BRIDGE
10500 M:      Adrien Grassein <adrien.grassein@gmail.com>
10501 S:      Maintained
10502 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10503 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
10504
10505 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10506 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10507 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10508 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10509 L:      MPT-FusionLinux.pdl@broadcom.com
10510 L:      linux-scsi@vger.kernel.org
10511 S:      Supported
10512 W:      http://www.avagotech.com/support/
10513 F:      drivers/message/fusion/
10514 F:      drivers/scsi/mpt3sas/
10515
10516 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10517 M:      Matthew Wilcox <willy@infradead.org>
10518 L:      linux-scsi@vger.kernel.org
10519 S:      Maintained
10520 F:      drivers/scsi/sym53c8xx_2/
10521
10522 LTC1660 DAC DRIVER
10523 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10524 L:      linux-iio@vger.kernel.org
10525 S:      Maintained
10526 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10527 F:      drivers/iio/dac/ltc1660.c
10528
10529 LTC2947 HARDWARE MONITOR DRIVER
10530 M:      Nuno Sá <nuno.sa@analog.com>
10531 L:      linux-hwmon@vger.kernel.org
10532 S:      Supported
10533 W:      http://ez.analog.com/community/linux-device-drivers
10534 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10535 F:      drivers/hwmon/ltc2947-core.c
10536 F:      drivers/hwmon/ltc2947-i2c.c
10537 F:      drivers/hwmon/ltc2947-spi.c
10538 F:      drivers/hwmon/ltc2947.h
10539
10540 LTC2983 IIO TEMPERATURE DRIVER
10541 M:      Nuno Sá <nuno.sa@analog.com>
10542 L:      linux-iio@vger.kernel.org
10543 S:      Supported
10544 W:      http://ez.analog.com/community/linux-device-drivers
10545 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10546 F:      drivers/iio/temperature/ltc2983.c
10547
10548 LTC4261 HARDWARE MONITOR DRIVER
10549 M:      Guenter Roeck <linux@roeck-us.net>
10550 L:      linux-hwmon@vger.kernel.org
10551 S:      Maintained
10552 F:      Documentation/hwmon/ltc4261.rst
10553 F:      drivers/hwmon/ltc4261.c
10554
10555 LTC4306 I2C MULTIPLEXER DRIVER
10556 M:      Michael Hennerich <michael.hennerich@analog.com>
10557 L:      linux-i2c@vger.kernel.org
10558 S:      Supported
10559 W:      http://ez.analog.com/community/linux-device-drivers
10560 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10561 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10562
10563 LTP (Linux Test Project)
10564 M:      Mike Frysinger <vapier@gentoo.org>
10565 M:      Cyril Hrubis <chrubis@suse.cz>
10566 M:      Wanlong Gao <wanlong.gao@gmail.com>
10567 M:      Jan Stancek <jstancek@redhat.com>
10568 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10569 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10570 L:      ltp@lists.linux.it (subscribers-only)
10571 S:      Maintained
10572 W:      http://linux-test-project.github.io/
10573 T:      git git://github.com/linux-test-project/ltp.git
10574
10575 LYNX PCS MODULE
10576 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
10577 L:      netdev@vger.kernel.org
10578 S:      Supported
10579 F:      drivers/net/pcs/pcs-lynx.c
10580 F:      include/linux/pcs-lynx.h
10581
10582 M68K ARCHITECTURE
10583 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10584 L:      linux-m68k@lists.linux-m68k.org
10585 S:      Maintained
10586 W:      http://www.linux-m68k.org/
10587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10588 F:      arch/m68k/
10589 F:      drivers/zorro/
10590
10591 M68K ON APPLE MACINTOSH
10592 M:      Joshua Thompson <funaho@jurai.org>
10593 L:      linux-m68k@lists.linux-m68k.org
10594 S:      Maintained
10595 W:      http://www.mac.linux-m68k.org/
10596 F:      arch/m68k/mac/
10597 F:      drivers/macintosh/adb-iop.c
10598 F:      drivers/macintosh/via-macii.c
10599
10600 M68K ON HP9000/300
10601 M:      Philip Blundell <philb@gnu.org>
10602 S:      Maintained
10603 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10604 F:      arch/m68k/hp300/
10605
10606 M88DS3103 MEDIA DRIVER
10607 M:      Antti Palosaari <crope@iki.fi>
10608 L:      linux-media@vger.kernel.org
10609 S:      Maintained
10610 W:      https://linuxtv.org
10611 W:      http://palosaari.fi/linux/
10612 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10613 T:      git git://linuxtv.org/anttip/media_tree.git
10614 F:      drivers/media/dvb-frontends/m88ds3103*
10615
10616 M88RS2000 MEDIA DRIVER
10617 M:      Malcolm Priestley <tvboxspy@gmail.com>
10618 L:      linux-media@vger.kernel.org
10619 S:      Maintained
10620 W:      https://linuxtv.org
10621 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10622 F:      drivers/media/dvb-frontends/m88rs2000*
10623
10624 MA901 MASTERKIT USB FM RADIO DRIVER
10625 M:      Alexey Klimov <klimov.linux@gmail.com>
10626 L:      linux-media@vger.kernel.org
10627 S:      Maintained
10628 T:      git git://linuxtv.org/media_tree.git
10629 F:      drivers/media/radio/radio-ma901.c
10630
10631 MAC80211
10632 M:      Johannes Berg <johannes@sipsolutions.net>
10633 L:      linux-wireless@vger.kernel.org
10634 S:      Maintained
10635 W:      https://wireless.wiki.kernel.org/
10636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10638 F:      Documentation/networking/mac80211-injection.rst
10639 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10640 F:      drivers/net/wireless/mac80211_hwsim.[ch]
10641 F:      include/net/mac80211.h
10642 F:      net/mac80211/
10643
10644 MAILBOX API
10645 M:      Jassi Brar <jassisinghbrar@gmail.com>
10646 L:      linux-kernel@vger.kernel.org
10647 S:      Maintained
10648 F:      drivers/mailbox/
10649 F:      include/linux/mailbox_client.h
10650 F:      include/linux/mailbox_controller.h
10651
10652 MAILBOX ARM MHUv2
10653 M:      Viresh Kumar <viresh.kumar@linaro.org>
10654 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10655 L:      linux-kernel@vger.kernel.org
10656 S:      Maintained
10657 F:      drivers/mailbox/arm_mhuv2.c
10658 F:      include/linux/mailbox/arm_mhuv2_message.h
10659 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10660
10661 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10662 M:      Michael Kerrisk <mtk.manpages@gmail.com>
10663 L:      linux-man@vger.kernel.org
10664 S:      Maintained
10665 W:      http://www.kernel.org/doc/man-pages
10666
10667 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10668 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
10669 L:      linux-mips@vger.kernel.org
10670 S:      Maintained
10671 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
10672
10673 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10674 M:      Andrew Lunn <andrew@lunn.ch>
10675 M:      Vivien Didelot <vivien.didelot@gmail.com>
10676 L:      netdev@vger.kernel.org
10677 S:      Maintained
10678 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
10679 F:      Documentation/networking/devlink/mv88e6xxx.rst
10680 F:      drivers/net/dsa/mv88e6xxx/
10681 F:      include/linux/platform_data/mv88e6xxx.h
10682
10683 MARVELL ARMADA 3700 PHY DRIVERS
10684 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10685 S:      Maintained
10686 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10687 F:      Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10688 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10689 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10690
10691 MARVELL ARMADA DRM SUPPORT
10692 M:      Russell King <linux@armlinux.org.uk>
10693 S:      Maintained
10694 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10695 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10696 F:      Documentation/devicetree/bindings/display/armada/
10697 F:      drivers/gpu/drm/armada/
10698 F:      include/uapi/drm/armada_drm.h
10699
10700 MARVELL CRYPTO DRIVER
10701 M:      Boris Brezillon <bbrezillon@kernel.org>
10702 M:      Arnaud Ebalard <arno@natisbad.org>
10703 M:      Srujana Challa <schalla@marvell.com>
10704 L:      linux-crypto@vger.kernel.org
10705 S:      Maintained
10706 F:      drivers/crypto/marvell/
10707 F:      include/linux/soc/marvell/octeontx2/
10708
10709 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10710 M:      Mirko Lindner <mlindner@marvell.com>
10711 M:      Stephen Hemminger <stephen@networkplumber.org>
10712 L:      netdev@vger.kernel.org
10713 S:      Maintained
10714 F:      drivers/net/ethernet/marvell/sk*
10715
10716 MARVELL LIBERTAS WIRELESS DRIVER
10717 L:      libertas-dev@lists.infradead.org
10718 S:      Orphan
10719 F:      drivers/net/wireless/marvell/libertas/
10720
10721 MARVELL MACCHIATOBIN SUPPORT
10722 M:      Russell King <linux@armlinux.org.uk>
10723 L:      linux-arm-kernel@lists.infradead.org
10724 S:      Maintained
10725 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10726
10727 MARVELL MV643XX ETHERNET DRIVER
10728 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10729 L:      netdev@vger.kernel.org
10730 S:      Maintained
10731 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
10732 F:      include/linux/mv643xx.h
10733
10734 MARVELL MV88X3310 PHY DRIVER
10735 M:      Russell King <linux@armlinux.org.uk>
10736 L:      netdev@vger.kernel.org
10737 S:      Maintained
10738 F:      drivers/net/phy/marvell10g.c
10739
10740 MARVELL MVEBU THERMAL DRIVER
10741 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10742 S:      Maintained
10743 F:      drivers/thermal/armada_thermal.c
10744
10745 MARVELL MVNETA ETHERNET DRIVER
10746 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10747 L:      netdev@vger.kernel.org
10748 S:      Maintained
10749 F:      drivers/net/ethernet/marvell/mvneta.*
10750
10751 MARVELL MVPP2 ETHERNET DRIVER
10752 M:      Marcin Wojtas <mw@semihalf.com>
10753 M:      Russell King <linux@armlinux.org.uk>
10754 L:      netdev@vger.kernel.org
10755 S:      Maintained
10756 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
10757 F:      drivers/net/ethernet/marvell/mvpp2/
10758
10759 MARVELL MWIFIEX WIRELESS DRIVER
10760 M:      Amitkumar Karwar <amitkarwar@gmail.com>
10761 M:      Ganapathi Bhat <ganapathi017@gmail.com>
10762 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
10763 M:      Xinming Hu <huxinming820@gmail.com>
10764 L:      linux-wireless@vger.kernel.org
10765 S:      Maintained
10766 F:      drivers/net/wireless/marvell/mwifiex/
10767
10768 MARVELL MWL8K WIRELESS DRIVER
10769 M:      Lennert Buytenhek <buytenh@wantstofly.org>
10770 L:      linux-wireless@vger.kernel.org
10771 S:      Odd Fixes
10772 F:      drivers/net/wireless/marvell/mwl8k.c
10773
10774 MARVELL NAND CONTROLLER DRIVER
10775 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10776 L:      linux-mtd@lists.infradead.org
10777 S:      Maintained
10778 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
10779 F:      drivers/mtd/nand/raw/marvell_nand.c
10780
10781 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10782 M:      Sunil Goutham <sgoutham@marvell.com>
10783 M:      Geetha sowjanya <gakula@marvell.com>
10784 M:      Subbaraya Sundeep <sbhatta@marvell.com>
10785 M:      hariprasad <hkelam@marvell.com>
10786 L:      netdev@vger.kernel.org
10787 S:      Supported
10788 F:      drivers/net/ethernet/marvell/octeontx2/nic/
10789 F:      include/linux/soc/marvell/octeontx2/
10790
10791 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10792 M:      Sunil Goutham <sgoutham@marvell.com>
10793 M:      Linu Cherian <lcherian@marvell.com>
10794 M:      Geetha sowjanya <gakula@marvell.com>
10795 M:      Jerin Jacob <jerinj@marvell.com>
10796 M:      hariprasad <hkelam@marvell.com>
10797 M:      Subbaraya Sundeep <sbhatta@marvell.com>
10798 L:      netdev@vger.kernel.org
10799 S:      Supported
10800 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
10801 F:      drivers/net/ethernet/marvell/octeontx2/af/
10802
10803 MARVELL PRESTERA ETHERNET SWITCH DRIVER
10804 M:      Vadym Kochan <vkochan@marvell.com>
10805 M:      Taras Chornyi <tchornyi@marvell.com>
10806 S:      Supported
10807 W:      https://github.com/Marvell-switching/switchdev-prestera
10808 F:      drivers/net/ethernet/marvell/prestera/
10809
10810 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
10811 M:      Nicolas Pitre <nico@fluxnic.net>
10812 S:      Odd Fixes
10813 F:      drivers/mmc/host/mvsdio.*
10814
10815 MARVELL USB MDIO CONTROLLER DRIVER
10816 M:      Tobias Waldekranz <tobias@waldekranz.com>
10817 L:      netdev@vger.kernel.org
10818 S:      Maintained
10819 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
10820 F:      drivers/net/mdio/mdio-mvusb.c
10821
10822 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
10823 M:      Hu Ziji <huziji@marvell.com>
10824 L:      linux-mmc@vger.kernel.org
10825 S:      Supported
10826 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
10827 F:      drivers/mmc/host/sdhci-xenon*
10828
10829 MATROX FRAMEBUFFER DRIVER
10830 L:      linux-fbdev@vger.kernel.org
10831 S:      Orphan
10832 F:      drivers/video/fbdev/matrox/matroxfb_*
10833 F:      include/uapi/linux/matroxfb.h
10834
10835 MAX16065 HARDWARE MONITOR DRIVER
10836 M:      Guenter Roeck <linux@roeck-us.net>
10837 L:      linux-hwmon@vger.kernel.org
10838 S:      Maintained
10839 F:      Documentation/hwmon/max16065.rst
10840 F:      drivers/hwmon/max16065.c
10841
10842 MAX2175 SDR TUNER DRIVER
10843 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
10844 L:      linux-media@vger.kernel.org
10845 S:      Maintained
10846 T:      git git://linuxtv.org/media_tree.git
10847 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
10848 F:      Documentation/userspace-api/media/drivers/max2175.rst
10849 F:      drivers/media/i2c/max2175*
10850 F:      include/uapi/linux/max2175.h
10851
10852 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10853 L:      linux-hwmon@vger.kernel.org
10854 S:      Orphan
10855 F:      Documentation/hwmon/max6650.rst
10856 F:      drivers/hwmon/max6650.c
10857
10858 MAX6697 HARDWARE MONITOR DRIVER
10859 M:      Guenter Roeck <linux@roeck-us.net>
10860 L:      linux-hwmon@vger.kernel.org
10861 S:      Maintained
10862 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
10863 F:      Documentation/hwmon/max6697.rst
10864 F:      drivers/hwmon/max6697.c
10865 F:      include/linux/platform_data/max6697.h
10866
10867 MAX9286 QUAD GMSL DESERIALIZER DRIVER
10868 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
10869 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10870 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
10871 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
10872 L:      linux-media@vger.kernel.org
10873 S:      Maintained
10874 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
10875 F:      drivers/media/i2c/max9286.c
10876
10877 MAX9860 MONO AUDIO VOICE CODEC DRIVER
10878 M:      Peter Rosin <peda@axentia.se>
10879 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10880 S:      Maintained
10881 F:      Documentation/devicetree/bindings/sound/max9860.txt
10882 F:      sound/soc/codecs/max9860.*
10883
10884 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
10885 M:      Andreas Klinger <ak@it-klinger.de>
10886 L:      linux-iio@vger.kernel.org
10887 S:      Maintained
10888 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
10889 F:      drivers/iio/proximity/mb1232.c
10890
10891 MAXIM MAX77650 PMIC MFD DRIVER
10892 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
10893 L:      linux-kernel@vger.kernel.org
10894 S:      Maintained
10895 F:      Documentation/devicetree/bindings/*/*max77650.yaml
10896 F:      Documentation/devicetree/bindings/*/max77650*.yaml
10897 F:      drivers/gpio/gpio-max77650.c
10898 F:      drivers/input/misc/max77650-onkey.c
10899 F:      drivers/leds/leds-max77650.c
10900 F:      drivers/mfd/max77650.c
10901 F:      drivers/power/supply/max77650-charger.c
10902 F:      drivers/regulator/max77650-regulator.c
10903 F:      include/linux/mfd/max77650.h
10904
10905 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
10906 M:      Javier Martinez Canillas <javier@dowhile0.org>
10907 L:      linux-kernel@vger.kernel.org
10908 S:      Supported
10909 F:      Documentation/devicetree/bindings/*/*max77802.txt
10910 F:      drivers/regulator/max77802-regulator.c
10911 F:      include/dt-bindings/*/*max77802.h
10912
10913 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10914 M:      Krzysztof Kozlowski <krzk@kernel.org>
10915 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10916 L:      linux-pm@vger.kernel.org
10917 S:      Supported
10918 F:      drivers/power/supply/max14577_charger.c
10919 F:      drivers/power/supply/max77693_charger.c
10920
10921 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10922 M:      Chanwoo Choi <cw00.choi@samsung.com>
10923 M:      Krzysztof Kozlowski <krzk@kernel.org>
10924 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10925 L:      linux-kernel@vger.kernel.org
10926 S:      Supported
10927 F:      Documentation/devicetree/bindings/*/max77686.txt
10928 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
10929 F:      Documentation/devicetree/bindings/mfd/max14577.txt
10930 F:      Documentation/devicetree/bindings/mfd/max77693.txt
10931 F:      drivers/*/max14577*.c
10932 F:      drivers/*/max77686*.c
10933 F:      drivers/*/max77693*.c
10934 F:      drivers/clk/clk-max77686.c
10935 F:      drivers/extcon/extcon-max14577.c
10936 F:      drivers/extcon/extcon-max77693.c
10937 F:      drivers/rtc/rtc-max77686.c
10938 F:      include/linux/mfd/max14577*.h
10939 F:      include/linux/mfd/max77686*.h
10940 F:      include/linux/mfd/max77693*.h
10941
10942 MAXIRADIO FM RADIO RECEIVER DRIVER
10943 M:      Hans Verkuil <hverkuil@xs4all.nl>
10944 L:      linux-media@vger.kernel.org
10945 S:      Maintained
10946 W:      https://linuxtv.org
10947 T:      git git://linuxtv.org/media_tree.git
10948 F:      drivers/media/radio/radio-maxiradio*
10949
10950 MCAN MMIO DEVICE DRIVER
10951 M:      Pankaj Sharma <pankj.sharma@samsung.com>
10952 L:      linux-can@vger.kernel.org
10953 S:      Maintained
10954 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
10955 F:      drivers/net/can/m_can/m_can.c
10956 F:      drivers/net/can/m_can/m_can.h
10957 F:      drivers/net/can/m_can/m_can_platform.c
10958
10959 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
10960 M:      Rishi Gupta <gupt21@gmail.com>
10961 L:      linux-i2c@vger.kernel.org
10962 L:      linux-input@vger.kernel.org
10963 S:      Maintained
10964 F:      drivers/hid/hid-mcp2221.c
10965
10966 MCP251XFD SPI-CAN NETWORK DRIVER
10967 M:      Marc Kleine-Budde <mkl@pengutronix.de>
10968 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
10969 R:      Thomas Kopp <thomas.kopp@microchip.com>
10970 L:      linux-can@vger.kernel.org
10971 S:      Maintained
10972 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
10973 F:      drivers/net/can/spi/mcp251xfd/
10974
10975 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10976 M:      Peter Rosin <peda@axentia.se>
10977 L:      linux-iio@vger.kernel.org
10978 S:      Maintained
10979 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10980 F:      drivers/iio/potentiometer/mcp4018.c
10981 F:      drivers/iio/potentiometer/mcp4531.c
10982
10983 MCR20A IEEE-802.15.4 RADIO DRIVER
10984 M:      Xue Liu <liuxuenetmail@gmail.com>
10985 L:      linux-wpan@vger.kernel.org
10986 S:      Maintained
10987 W:      https://github.com/xueliu/mcr20a-linux
10988 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10989 F:      drivers/net/ieee802154/mcr20a.c
10990 F:      drivers/net/ieee802154/mcr20a.h
10991
10992 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10993 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
10994 L:      linux-iio@vger.kernel.org
10995 S:      Maintained
10996 F:      drivers/iio/dac/cio-dac.c
10997
10998 MEDIA CONTROLLER FRAMEWORK
10999 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
11000 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11001 L:      linux-media@vger.kernel.org
11002 S:      Supported
11003 W:      https://www.linuxtv.org
11004 T:      git git://linuxtv.org/media_tree.git
11005 F:      drivers/media/mc/
11006 F:      include/media/media-*.h
11007 F:      include/uapi/linux/media.h
11008
11009 MEDIA DRIVER FOR FREESCALE IMX PXP
11010 M:      Philipp Zabel <p.zabel@pengutronix.de>
11011 L:      linux-media@vger.kernel.org
11012 S:      Maintained
11013 T:      git git://linuxtv.org/media_tree.git
11014 F:      drivers/media/platform/imx-pxp.[ch]
11015
11016 MEDIA DRIVERS FOR ASCOT2E
11017 M:      Sergey Kozlov <serjk@netup.ru>
11018 M:      Abylay Ospan <aospan@netup.ru>
11019 L:      linux-media@vger.kernel.org
11020 S:      Supported
11021 W:      https://linuxtv.org
11022 W:      http://netup.tv/
11023 T:      git git://linuxtv.org/media_tree.git
11024 F:      drivers/media/dvb-frontends/ascot2e*
11025
11026 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11027 M:      Jasmin Jessich <jasmin@anw.at>
11028 L:      linux-media@vger.kernel.org
11029 S:      Maintained
11030 W:      https://linuxtv.org
11031 T:      git git://linuxtv.org/media_tree.git
11032 F:      drivers/media/dvb-frontends/cxd2099*
11033
11034 MEDIA DRIVERS FOR CXD2841ER
11035 M:      Sergey Kozlov <serjk@netup.ru>
11036 M:      Abylay Ospan <aospan@netup.ru>
11037 L:      linux-media@vger.kernel.org
11038 S:      Supported
11039 W:      https://linuxtv.org
11040 W:      http://netup.tv/
11041 T:      git git://linuxtv.org/media_tree.git
11042 F:      drivers/media/dvb-frontends/cxd2841er*
11043
11044 MEDIA DRIVERS FOR CXD2880
11045 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11046 L:      linux-media@vger.kernel.org
11047 S:      Supported
11048 W:      http://linuxtv.org/
11049 T:      git git://linuxtv.org/media_tree.git
11050 F:      drivers/media/dvb-frontends/cxd2880/*
11051 F:      drivers/media/spi/cxd2880*
11052
11053 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11054 L:      linux-media@vger.kernel.org
11055 S:      Orphan
11056 W:      https://linuxtv.org
11057 T:      git git://linuxtv.org/media_tree.git
11058 F:      drivers/media/pci/ddbridge/*
11059
11060 MEDIA DRIVERS FOR FREESCALE IMX
11061 M:      Steve Longerbeam <slongerbeam@gmail.com>
11062 M:      Philipp Zabel <p.zabel@pengutronix.de>
11063 L:      linux-media@vger.kernel.org
11064 S:      Maintained
11065 T:      git git://linuxtv.org/media_tree.git
11066 F:      Documentation/admin-guide/media/imx.rst
11067 F:      Documentation/devicetree/bindings/media/imx.txt
11068 F:      drivers/staging/media/imx/
11069 F:      include/linux/imx-media.h
11070 F:      include/media/imx.h
11071
11072 MEDIA DRIVERS FOR FREESCALE IMX7
11073 M:      Rui Miguel Silva <rmfrfs@gmail.com>
11074 L:      linux-media@vger.kernel.org
11075 S:      Maintained
11076 T:      git git://linuxtv.org/media_tree.git
11077 F:      Documentation/admin-guide/media/imx7.rst
11078 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11079 F:      Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11080 F:      drivers/staging/media/imx/imx7-media-csi.c
11081 F:      drivers/staging/media/imx/imx7-mipi-csis.c
11082
11083 MEDIA DRIVERS FOR HELENE
11084 M:      Abylay Ospan <aospan@netup.ru>
11085 L:      linux-media@vger.kernel.org
11086 S:      Supported
11087 W:      https://linuxtv.org
11088 W:      http://netup.tv/
11089 T:      git git://linuxtv.org/media_tree.git
11090 F:      drivers/media/dvb-frontends/helene*
11091
11092 MEDIA DRIVERS FOR HORUS3A
11093 M:      Sergey Kozlov <serjk@netup.ru>
11094 M:      Abylay Ospan <aospan@netup.ru>
11095 L:      linux-media@vger.kernel.org
11096 S:      Supported
11097 W:      https://linuxtv.org
11098 W:      http://netup.tv/
11099 T:      git git://linuxtv.org/media_tree.git
11100 F:      drivers/media/dvb-frontends/horus3a*
11101
11102 MEDIA DRIVERS FOR LNBH25
11103 M:      Sergey Kozlov <serjk@netup.ru>
11104 M:      Abylay Ospan <aospan@netup.ru>
11105 L:      linux-media@vger.kernel.org
11106 S:      Supported
11107 W:      https://linuxtv.org
11108 W:      http://netup.tv/
11109 T:      git git://linuxtv.org/media_tree.git
11110 F:      drivers/media/dvb-frontends/lnbh25*
11111
11112 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11113 L:      linux-media@vger.kernel.org
11114 S:      Orphan
11115 W:      https://linuxtv.org
11116 T:      git git://linuxtv.org/media_tree.git
11117 F:      drivers/media/dvb-frontends/mxl5xx*
11118
11119 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11120 M:      Sergey Kozlov <serjk@netup.ru>
11121 M:      Abylay Ospan <aospan@netup.ru>
11122 L:      linux-media@vger.kernel.org
11123 S:      Supported
11124 W:      https://linuxtv.org
11125 W:      http://netup.tv/
11126 T:      git git://linuxtv.org/media_tree.git
11127 F:      drivers/media/pci/netup_unidvb/*
11128
11129 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11130 M:      Dmitry Osipenko <digetx@gmail.com>
11131 L:      linux-media@vger.kernel.org
11132 L:      linux-tegra@vger.kernel.org
11133 S:      Maintained
11134 T:      git git://linuxtv.org/media_tree.git
11135 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11136 F:      drivers/staging/media/tegra-vde/
11137
11138 MEDIA DRIVERS FOR RENESAS - CEU
11139 M:      Jacopo Mondi <jacopo@jmondi.org>
11140 L:      linux-media@vger.kernel.org
11141 L:      linux-renesas-soc@vger.kernel.org
11142 S:      Supported
11143 T:      git git://linuxtv.org/media_tree.git
11144 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
11145 F:      drivers/media/platform/renesas-ceu.c
11146 F:      include/media/drv-intf/renesas-ceu.h
11147
11148 MEDIA DRIVERS FOR RENESAS - DRIF
11149 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
11150 L:      linux-media@vger.kernel.org
11151 L:      linux-renesas-soc@vger.kernel.org
11152 S:      Supported
11153 T:      git git://linuxtv.org/media_tree.git
11154 F:      Documentation/devicetree/bindings/media/renesas,drif.txt
11155 F:      drivers/media/platform/rcar_drif.c
11156
11157 MEDIA DRIVERS FOR RENESAS - FCP
11158 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11159 L:      linux-media@vger.kernel.org
11160 L:      linux-renesas-soc@vger.kernel.org
11161 S:      Supported
11162 T:      git git://linuxtv.org/media_tree.git
11163 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
11164 F:      drivers/media/platform/rcar-fcp.c
11165 F:      include/media/rcar-fcp.h
11166
11167 MEDIA DRIVERS FOR RENESAS - FDP1
11168 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11169 L:      linux-media@vger.kernel.org
11170 L:      linux-renesas-soc@vger.kernel.org
11171 S:      Supported
11172 T:      git git://linuxtv.org/media_tree.git
11173 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11174 F:      drivers/media/platform/rcar_fdp1.c
11175
11176 MEDIA DRIVERS FOR RENESAS - VIN
11177 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
11178 L:      linux-media@vger.kernel.org
11179 L:      linux-renesas-soc@vger.kernel.org
11180 S:      Supported
11181 T:      git git://linuxtv.org/media_tree.git
11182 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
11183 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
11184 F:      drivers/media/platform/rcar-vin/
11185
11186 MEDIA DRIVERS FOR RENESAS - VSP1
11187 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11188 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11189 L:      linux-media@vger.kernel.org
11190 L:      linux-renesas-soc@vger.kernel.org
11191 S:      Supported
11192 T:      git git://linuxtv.org/media_tree.git
11193 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11194 F:      drivers/media/platform/vsp1/
11195
11196 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11197 L:      linux-media@vger.kernel.org
11198 S:      Orphan
11199 W:      https://linuxtv.org
11200 T:      git git://linuxtv.org/media_tree.git
11201 F:      drivers/media/dvb-frontends/stv0910*
11202
11203 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11204 L:      linux-media@vger.kernel.org
11205 S:      Orphan
11206 W:      https://linuxtv.org
11207 T:      git git://linuxtv.org/media_tree.git
11208 F:      drivers/media/dvb-frontends/stv6111*
11209
11210 MEDIA DRIVERS FOR STM32 - DCMI
11211 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
11212 L:      linux-media@vger.kernel.org
11213 S:      Supported
11214 T:      git git://linuxtv.org/media_tree.git
11215 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11216 F:      drivers/media/platform/stm32/stm32-dcmi.c
11217
11218 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11219 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
11220 L:      linux-media@vger.kernel.org
11221 S:      Maintained
11222 W:      https://linuxtv.org
11223 Q:      http://patchwork.kernel.org/project/linux-media/list/
11224 T:      git git://linuxtv.org/media_tree.git
11225 F:      Documentation/admin-guide/media/
11226 F:      Documentation/devicetree/bindings/media/
11227 F:      Documentation/driver-api/media/
11228 F:      Documentation/userspace-api/media/
11229 F:      drivers/media/
11230 F:      drivers/staging/media/
11231 F:      include/linux/platform_data/media/
11232 F:      include/media/
11233 F:      include/uapi/linux/dvb/
11234 F:      include/uapi/linux/ivtv*
11235 F:      include/uapi/linux/media.h
11236 F:      include/uapi/linux/meye.h
11237 F:      include/uapi/linux/uvcvideo.h
11238 F:      include/uapi/linux/v4l2-*
11239 F:      include/uapi/linux/videodev2.h
11240
11241 MEDIATEK BLUETOOTH DRIVER
11242 M:      Sean Wang <sean.wang@mediatek.com>
11243 L:      linux-bluetooth@vger.kernel.org
11244 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11245 S:      Maintained
11246 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11247 F:      drivers/bluetooth/btmtkuart.c
11248
11249 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11250 M:      Sean Wang <sean.wang@mediatek.com>
11251 L:      linux-pm@vger.kernel.org
11252 S:      Maintained
11253 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11254 F:      drivers/power/reset/mt6323-poweroff.c
11255
11256 MEDIATEK CIR DRIVER
11257 M:      Sean Wang <sean.wang@mediatek.com>
11258 S:      Maintained
11259 F:      drivers/media/rc/mtk-cir.c
11260
11261 MEDIATEK DMA DRIVER
11262 M:      Sean Wang <sean.wang@mediatek.com>
11263 L:      dmaengine@vger.kernel.org
11264 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11265 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11266 S:      Maintained
11267 F:      Documentation/devicetree/bindings/dma/mtk-*
11268 F:      drivers/dma/mediatek/
11269
11270 MEDIATEK ETHERNET DRIVER
11271 M:      Felix Fietkau <nbd@nbd.name>
11272 M:      John Crispin <john@phrozen.org>
11273 M:      Sean Wang <sean.wang@mediatek.com>
11274 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
11275 L:      netdev@vger.kernel.org
11276 S:      Maintained
11277 F:      drivers/net/ethernet/mediatek/
11278
11279 MEDIATEK I2C CONTROLLER DRIVER
11280 M:      Qii Wang <qii.wang@mediatek.com>
11281 L:      linux-i2c@vger.kernel.org
11282 S:      Maintained
11283 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11284 F:      drivers/i2c/busses/i2c-mt65xx.c
11285
11286 MEDIATEK IOMMU DRIVER
11287 M:      Yong Wu <yong.wu@mediatek.com>
11288 L:      iommu@lists.linux-foundation.org
11289 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11290 S:      Supported
11291 F:      Documentation/devicetree/bindings/iommu/mediatek*
11292 F:      drivers/iommu/mtk_iommu*
11293 F:      include/dt-bindings/memory/mt*-port.h
11294
11295 MEDIATEK JPEG DRIVER
11296 M:      Rick Chang <rick.chang@mediatek.com>
11297 M:      Bin Liu <bin.liu@mediatek.com>
11298 S:      Supported
11299 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11300 F:      drivers/media/platform/mtk-jpeg/
11301
11302 MEDIATEK MDP DRIVER
11303 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11304 M:      Houlong Wei <houlong.wei@mediatek.com>
11305 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11306 S:      Supported
11307 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
11308 F:      drivers/media/platform/mtk-mdp/
11309 F:      drivers/media/platform/mtk-vpu/
11310
11311 MEDIATEK MEDIA DRIVER
11312 M:      Tiffany Lin <tiffany.lin@mediatek.com>
11313 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11314 S:      Supported
11315 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11316 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
11317 F:      drivers/media/platform/mtk-vcodec/
11318 F:      drivers/media/platform/mtk-vpu/
11319
11320 MEDIATEK MMC/SD/SDIO DRIVER
11321 M:      Chaotian Jing <chaotian.jing@mediatek.com>
11322 S:      Maintained
11323 F:      Documentation/devicetree/bindings/mmc/mtk-sd.txt
11324 F:      drivers/mmc/host/mtk-sd.c
11325
11326 MEDIATEK MT76 WIRELESS LAN DRIVER
11327 M:      Felix Fietkau <nbd@nbd.name>
11328 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11329 R:      Ryder Lee <ryder.lee@mediatek.com>
11330 L:      linux-wireless@vger.kernel.org
11331 S:      Maintained
11332 F:      drivers/net/wireless/mediatek/mt76/
11333
11334 MEDIATEK MT7601U WIRELESS LAN DRIVER
11335 M:      Jakub Kicinski <kubakici@wp.pl>
11336 L:      linux-wireless@vger.kernel.org
11337 S:      Maintained
11338 F:      drivers/net/wireless/mediatek/mt7601u/
11339
11340 MEDIATEK MT7621/28/88 I2C DRIVER
11341 M:      Stefan Roese <sr@denx.de>
11342 L:      linux-i2c@vger.kernel.org
11343 S:      Maintained
11344 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11345 F:      drivers/i2c/busses/i2c-mt7621.c
11346
11347 MEDIATEK MT7621 PHY PCI DRIVER
11348 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11349 S:      Maintained
11350 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11351 F:      drivers/phy/ralink/phy-mt7621-pci.c
11352
11353 MEDIATEK NAND CONTROLLER DRIVER
11354 L:      linux-mtd@lists.infradead.org
11355 S:      Orphan
11356 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11357 F:      drivers/mtd/nand/raw/mtk_*
11358
11359 MEDIATEK PMIC LED DRIVER
11360 M:      Sean Wang <sean.wang@mediatek.com>
11361 S:      Maintained
11362 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11363 F:      drivers/leds/leds-mt6323.c
11364
11365 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11366 M:      Sean Wang <sean.wang@mediatek.com>
11367 S:      Maintained
11368 F:      drivers/char/hw_random/mtk-rng.c
11369
11370 MEDIATEK SWITCH DRIVER
11371 M:      Sean Wang <sean.wang@mediatek.com>
11372 M:      Landen Chao <Landen.Chao@mediatek.com>
11373 L:      netdev@vger.kernel.org
11374 S:      Maintained
11375 F:      drivers/net/dsa/mt7530.*
11376 F:      net/dsa/tag_mtk.c
11377
11378 MEDIATEK USB3 DRD IP DRIVER
11379 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11380 L:      linux-usb@vger.kernel.org
11381 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11382 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11383 S:      Maintained
11384 F:      Documentation/devicetree/bindings/usb/mediatek,*
11385 F:      drivers/usb/host/xhci-mtk*
11386 F:      drivers/usb/mtu3/
11387
11388 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11389 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11390 M:      Martin Donnelly <martin.donnelly@ge.com>
11391 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11392 S:      Maintained
11393 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11394 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11395
11396 MEGARAID SCSI/SAS DRIVERS
11397 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11398 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11399 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11400 L:      megaraidlinux.pdl@broadcom.com
11401 L:      linux-scsi@vger.kernel.org
11402 S:      Maintained
11403 W:      http://www.avagotech.com/support/
11404 F:      Documentation/scsi/megaraid.rst
11405 F:      drivers/scsi/megaraid.*
11406 F:      drivers/scsi/megaraid/
11407
11408 MELEXIS MLX90614 DRIVER
11409 M:      Crt Mori <cmo@melexis.com>
11410 L:      linux-iio@vger.kernel.org
11411 S:      Supported
11412 W:      http://www.melexis.com
11413 F:      drivers/iio/temperature/mlx90614.c
11414
11415 MELEXIS MLX90632 DRIVER
11416 M:      Crt Mori <cmo@melexis.com>
11417 L:      linux-iio@vger.kernel.org
11418 S:      Supported
11419 W:      http://www.melexis.com
11420 F:      drivers/iio/temperature/mlx90632.c
11421
11422 MELFAS MIP4 TOUCHSCREEN DRIVER
11423 M:      Sangwon Jee <jeesw@melfas.com>
11424 S:      Supported
11425 W:      http://www.melfas.com
11426 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11427 F:      drivers/input/touchscreen/melfas_mip4.c
11428
11429 MELLANOX BLUEFIELD I2C DRIVER
11430 M:      Khalil Blaiech <kblaiech@nvidia.com>
11431 L:      linux-i2c@vger.kernel.org
11432 S:      Supported
11433 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11434 F:      drivers/i2c/busses/i2c-mlxbf.c
11435
11436 MELLANOX ETHERNET DRIVER (mlx4_en)
11437 M:      Tariq Toukan <tariqt@nvidia.com>
11438 L:      netdev@vger.kernel.org
11439 S:      Supported
11440 W:      http://www.mellanox.com
11441 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11442 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11443
11444 MELLANOX ETHERNET DRIVER (mlx5e)
11445 M:      Saeed Mahameed <saeedm@nvidia.com>
11446 L:      netdev@vger.kernel.org
11447 S:      Supported
11448 W:      http://www.mellanox.com
11449 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11450 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11451
11452 MELLANOX ETHERNET INNOVA DRIVERS
11453 R:      Boris Pismenny <borisp@nvidia.com>
11454 L:      netdev@vger.kernel.org
11455 S:      Supported
11456 W:      http://www.mellanox.com
11457 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11458 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11459 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11460 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11461 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11462
11463 MELLANOX ETHERNET SWITCH DRIVERS
11464 M:      Jiri Pirko <jiri@nvidia.com>
11465 M:      Ido Schimmel <idosch@nvidia.com>
11466 L:      netdev@vger.kernel.org
11467 S:      Supported
11468 W:      http://www.mellanox.com
11469 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11470 F:      drivers/net/ethernet/mellanox/mlxsw/
11471 F:      tools/testing/selftests/drivers/net/mlxsw/
11472
11473 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11474 M:      mlxsw@nvidia.com
11475 L:      netdev@vger.kernel.org
11476 S:      Supported
11477 W:      http://www.mellanox.com
11478 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11479 F:      drivers/net/ethernet/mellanox/mlxfw/
11480
11481 MELLANOX HARDWARE PLATFORM SUPPORT
11482 M:      Andy Shevchenko <andy@infradead.org>
11483 M:      Darren Hart <dvhart@infradead.org>
11484 M:      Vadim Pasternak <vadimp@nvidia.com>
11485 L:      platform-driver-x86@vger.kernel.org
11486 S:      Supported
11487 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11488 F:      drivers/platform/mellanox/
11489 F:      include/linux/platform_data/mlxreg.h
11490
11491 MELLANOX MLX4 core VPI driver
11492 M:      Tariq Toukan <tariqt@nvidia.com>
11493 L:      netdev@vger.kernel.org
11494 L:      linux-rdma@vger.kernel.org
11495 S:      Supported
11496 W:      http://www.mellanox.com
11497 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11498 F:      drivers/net/ethernet/mellanox/mlx4/
11499 F:      include/linux/mlx4/
11500
11501 MELLANOX MLX4 IB driver
11502 M:      Yishai Hadas <yishaih@nvidia.com>
11503 L:      linux-rdma@vger.kernel.org
11504 S:      Supported
11505 W:      http://www.mellanox.com
11506 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11507 F:      drivers/infiniband/hw/mlx4/
11508 F:      include/linux/mlx4/
11509 F:      include/uapi/rdma/mlx4-abi.h
11510
11511 MELLANOX MLX5 core VPI driver
11512 M:      Saeed Mahameed <saeedm@nvidia.com>
11513 M:      Leon Romanovsky <leonro@nvidia.com>
11514 L:      netdev@vger.kernel.org
11515 L:      linux-rdma@vger.kernel.org
11516 S:      Supported
11517 W:      http://www.mellanox.com
11518 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11519 F:      Documentation/networking/device_drivers/ethernet/mellanox/
11520 F:      drivers/net/ethernet/mellanox/mlx5/core/
11521 F:      include/linux/mlx5/
11522
11523 MELLANOX MLX5 IB driver
11524 M:      Leon Romanovsky <leonro@nvidia.com>
11525 L:      linux-rdma@vger.kernel.org
11526 S:      Supported
11527 W:      http://www.mellanox.com
11528 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11529 F:      drivers/infiniband/hw/mlx5/
11530 F:      include/linux/mlx5/
11531 F:      include/uapi/rdma/mlx5-abi.h
11532
11533 MELLANOX MLXCPLD I2C AND MUX DRIVER
11534 M:      Vadim Pasternak <vadimp@nvidia.com>
11535 M:      Michael Shych <michaelsh@nvidia.com>
11536 L:      linux-i2c@vger.kernel.org
11537 S:      Supported
11538 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11539 F:      drivers/i2c/busses/i2c-mlxcpld.c
11540 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11541
11542 MELLANOX MLXCPLD LED DRIVER
11543 M:      Vadim Pasternak <vadimp@nvidia.com>
11544 L:      linux-leds@vger.kernel.org
11545 S:      Supported
11546 F:      Documentation/leds/leds-mlxcpld.rst
11547 F:      drivers/leds/leds-mlxcpld.c
11548 F:      drivers/leds/leds-mlxreg.c
11549
11550 MELLANOX PLATFORM DRIVER
11551 M:      Vadim Pasternak <vadimp@nvidia.com>
11552 L:      platform-driver-x86@vger.kernel.org
11553 S:      Supported
11554 F:      drivers/platform/x86/mlx-platform.c
11555
11556 MEMBARRIER SUPPORT
11557 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11558 M:      "Paul E. McKenney" <paulmck@kernel.org>
11559 L:      linux-kernel@vger.kernel.org
11560 S:      Supported
11561 F:      arch/powerpc/include/asm/membarrier.h
11562 F:      include/uapi/linux/membarrier.h
11563 F:      kernel/sched/membarrier.c
11564
11565 MEMBLOCK
11566 M:      Mike Rapoport <rppt@linux.ibm.com>
11567 L:      linux-mm@kvack.org
11568 S:      Maintained
11569 F:      Documentation/core-api/boot-time-mm.rst
11570 F:      include/linux/memblock.h
11571 F:      mm/memblock.c
11572
11573 MEMORY CONTROLLER DRIVERS
11574 M:      Krzysztof Kozlowski <krzk@kernel.org>
11575 L:      linux-kernel@vger.kernel.org
11576 S:      Maintained
11577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11578 F:      Documentation/devicetree/bindings/memory-controllers/
11579 F:      drivers/memory/
11580 F:      include/dt-bindings/memory/
11581
11582 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11583 M:      Dmitry Osipenko <digetx@gmail.com>
11584 L:      linux-pm@vger.kernel.org
11585 L:      linux-tegra@vger.kernel.org
11586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11587 S:      Maintained
11588 F:      drivers/devfreq/tegra30-devfreq.c
11589
11590 MEMORY MANAGEMENT
11591 M:      Andrew Morton <akpm@linux-foundation.org>
11592 L:      linux-mm@kvack.org
11593 S:      Maintained
11594 W:      http://www.linux-mm.org
11595 T:      quilt https://ozlabs.org/~akpm/mmotm/
11596 T:      quilt https://ozlabs.org/~akpm/mmots/
11597 T:      git git://github.com/hnaz/linux-mm.git
11598 F:      include/linux/gfp.h
11599 F:      include/linux/memory_hotplug.h
11600 F:      include/linux/mm.h
11601 F:      include/linux/mmzone.h
11602 F:      include/linux/vmalloc.h
11603 F:      mm/
11604
11605 MEMORY TECHNOLOGY DEVICES (MTD)
11606 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11607 M:      Richard Weinberger <richard@nod.at>
11608 M:      Vignesh Raghavendra <vigneshr@ti.com>
11609 L:      linux-mtd@lists.infradead.org
11610 S:      Maintained
11611 W:      http://www.linux-mtd.infradead.org/
11612 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
11613 C:      irc://irc.oftc.net/mtd
11614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11616 F:      Documentation/devicetree/bindings/mtd/
11617 F:      drivers/mtd/
11618 F:      include/linux/mtd/
11619 F:      include/uapi/mtd/
11620
11621 MEN A21 WATCHDOG DRIVER
11622 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11623 L:      linux-watchdog@vger.kernel.org
11624 S:      Maintained
11625 F:      drivers/watchdog/mena21_wdt.c
11626
11627 MEN CHAMELEON BUS (mcb)
11628 M:      Johannes Thumshirn <morbidrsa@gmail.com>
11629 S:      Maintained
11630 F:      Documentation/driver-api/men-chameleon-bus.rst
11631 F:      drivers/mcb/
11632 F:      include/linux/mcb.h
11633
11634 MEN F21BMC (Board Management Controller)
11635 M:      Andreas Werner <andreas.werner@men.de>
11636 S:      Supported
11637 F:      Documentation/hwmon/menf21bmc.rst
11638 F:      drivers/hwmon/menf21bmc_hwmon.c
11639 F:      drivers/leds/leds-menf21bmc.c
11640 F:      drivers/mfd/menf21bmc.c
11641 F:      drivers/watchdog/menf21bmc_wdt.c
11642
11643 MEN Z069 WATCHDOG DRIVER
11644 M:      Johannes Thumshirn <jth@kernel.org>
11645 L:      linux-watchdog@vger.kernel.org
11646 S:      Maintained
11647 F:      drivers/watchdog/menz69_wdt.c
11648
11649 MESON AO CEC DRIVER FOR AMLOGIC SOCS
11650 M:      Neil Armstrong <narmstrong@baylibre.com>
11651 L:      linux-media@vger.kernel.org
11652 L:      linux-amlogic@lists.infradead.org
11653 S:      Supported
11654 W:      http://linux-meson.com/
11655 T:      git git://linuxtv.org/media_tree.git
11656 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11657 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
11658 F:      drivers/media/cec/platform/meson/ao-cec.c
11659
11660 MESON GE2D DRIVER FOR AMLOGIC SOCS
11661 M:      Neil Armstrong <narmstrong@baylibre.com>
11662 L:      linux-media@vger.kernel.org
11663 L:      linux-amlogic@lists.infradead.org
11664 S:      Supported
11665 T:      git git://linuxtv.org/media_tree.git
11666 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11667 F:      drivers/media/platform/meson/ge2d/
11668
11669 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11670 M:      Liang Yang <liang.yang@amlogic.com>
11671 L:      linux-mtd@lists.infradead.org
11672 S:      Maintained
11673 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11674 F:      drivers/mtd/nand/raw/meson_*
11675
11676 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11677 M:      Neil Armstrong <narmstrong@baylibre.com>
11678 L:      linux-media@vger.kernel.org
11679 L:      linux-amlogic@lists.infradead.org
11680 S:      Supported
11681 T:      git git://linuxtv.org/media_tree.git
11682 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11683 F:      drivers/staging/media/meson/vdec/
11684
11685 METHODE UDPU SUPPORT
11686 M:      Vladimir Vid <vladimir.vid@sartura.hr>
11687 S:      Maintained
11688 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11689
11690 MHI BUS
11691 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11692 M:      Hemant Kumar <hemantk@codeaurora.org>
11693 L:      linux-arm-msm@vger.kernel.org
11694 S:      Maintained
11695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11696 F:      Documentation/ABI/stable/sysfs-bus-mhi
11697 F:      Documentation/mhi/
11698 F:      drivers/bus/mhi/
11699 F:      include/linux/mhi.h
11700
11701 MICROBLAZE ARCHITECTURE
11702 M:      Michal Simek <monstr@monstr.eu>
11703 S:      Supported
11704 W:      http://www.monstr.eu/fdt/
11705 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
11706 F:      arch/microblaze/
11707
11708 MICROCHIP AT91 DMA DRIVERS
11709 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11710 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11711 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11712 L:      dmaengine@vger.kernel.org
11713 S:      Supported
11714 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
11715 F:      drivers/dma/at_hdmac.c
11716 F:      drivers/dma/at_hdmac_regs.h
11717 F:      drivers/dma/at_xdmac.c
11718 F:      include/dt-bindings/dma/at91.h
11719
11720 MICROCHIP AT91 SERIAL DRIVER
11721 M:      Richard Genoud <richard.genoud@gmail.com>
11722 S:      Maintained
11723 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11724 F:      drivers/tty/serial/atmel_serial.c
11725 F:      drivers/tty/serial/atmel_serial.h
11726
11727 MICROCHIP AT91 USART MFD DRIVER
11728 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11729 L:      linux-kernel@vger.kernel.org
11730 S:      Supported
11731 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11732 F:      drivers/mfd/at91-usart.c
11733 F:      include/dt-bindings/mfd/at91-usart.h
11734
11735 MICROCHIP AT91 USART SPI DRIVER
11736 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
11737 L:      linux-spi@vger.kernel.org
11738 S:      Supported
11739 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
11740 F:      drivers/spi/spi-at91-usart.c
11741
11742 MICROCHIP AUDIO ASOC DRIVERS
11743 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11744 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11745 S:      Supported
11746 F:      sound/soc/atmel
11747
11748 MICROCHIP ECC DRIVER
11749 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11750 L:      linux-crypto@vger.kernel.org
11751 S:      Maintained
11752 F:      drivers/crypto/atmel-ecc.*
11753
11754 MICROCHIP I2C DRIVER
11755 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11756 L:      linux-i2c@vger.kernel.org
11757 S:      Supported
11758 F:      drivers/i2c/busses/i2c-at91-*.c
11759 F:      drivers/i2c/busses/i2c-at91.h
11760
11761 MICROCHIP ISC DRIVER
11762 M:      Eugen Hristev <eugen.hristev@microchip.com>
11763 L:      linux-media@vger.kernel.org
11764 S:      Supported
11765 F:      Documentation/devicetree/bindings/media/atmel-isc.txt
11766 F:      drivers/media/platform/atmel/atmel-isc-base.c
11767 F:      drivers/media/platform/atmel/atmel-isc-regs.h
11768 F:      drivers/media/platform/atmel/atmel-isc.h
11769 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
11770 F:      include/linux/atmel-isc-media.h
11771
11772 MICROCHIP ISI DRIVER
11773 M:      Eugen Hristev <eugen.hristev@microchip.com>
11774 L:      linux-media@vger.kernel.org
11775 S:      Supported
11776 F:      drivers/media/platform/atmel/atmel-isi.c
11777 F:      drivers/media/platform/atmel/atmel-isi.h
11778
11779 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11780 M:      Woojung Huh <woojung.huh@microchip.com>
11781 M:      UNGLinuxDriver@microchip.com
11782 L:      netdev@vger.kernel.org
11783 S:      Maintained
11784 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
11785 F:      drivers/net/dsa/microchip/*
11786 F:      include/linux/platform_data/microchip-ksz.h
11787 F:      net/dsa/tag_ksz.c
11788
11789 MICROCHIP LAN743X ETHERNET DRIVER
11790 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
11791 M:      UNGLinuxDriver@microchip.com
11792 L:      netdev@vger.kernel.org
11793 S:      Maintained
11794 F:      drivers/net/ethernet/microchip/lan743x_*
11795
11796 MICROCHIP LCDFB DRIVER
11797 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
11798 L:      linux-fbdev@vger.kernel.org
11799 S:      Maintained
11800 F:      drivers/video/fbdev/atmel_lcdfb.c
11801 F:      include/video/atmel_lcdc.h
11802
11803 MICROCHIP MCP16502 PMIC DRIVER
11804 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11805 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11806 S:      Supported
11807 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
11808 F:      drivers/regulator/mcp16502.c
11809
11810 MICROCHIP MCP3911 ADC DRIVER
11811 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11812 M:      Kent Gustavsson <kent@minoris.se>
11813 L:      linux-iio@vger.kernel.org
11814 S:      Supported
11815 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
11816 F:      drivers/iio/adc/mcp3911.c
11817
11818 MICROCHIP MMC/SD/SDIO MCI DRIVER
11819 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
11820 S:      Maintained
11821 F:      drivers/mmc/host/atmel-mci.c
11822
11823 MICROCHIP NAND DRIVER
11824 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11825 L:      linux-mtd@lists.infradead.org
11826 S:      Supported
11827 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
11828 F:      drivers/mtd/nand/raw/atmel/*
11829
11830 MICROCHIP PWM DRIVER
11831 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11832 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11833 L:      linux-pwm@vger.kernel.org
11834 S:      Supported
11835 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
11836 F:      drivers/pwm/pwm-atmel.c
11837
11838 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
11839 M:      Eugen Hristev <eugen.hristev@microchip.com>
11840 L:      linux-iio@vger.kernel.org
11841 S:      Supported
11842 F:      Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
11843 F:      drivers/iio/adc/at91-sama5d2_adc.c
11844 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
11845
11846 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
11847 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11848 S:      Supported
11849 F:      drivers/power/reset/at91-sama5d2_shdwc.c
11850
11851 MICROCHIP SPI DRIVER
11852 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
11853 S:      Supported
11854 F:      drivers/spi/spi-atmel.*
11855
11856 MICROCHIP SSC DRIVER
11857 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11858 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11859 S:      Supported
11860 F:      drivers/misc/atmel-ssc.c
11861 F:      include/linux/atmel-ssc.h
11862
11863 MICROCHIP USB251XB DRIVER
11864 M:      Richard Leitner <richard.leitner@skidata.com>
11865 L:      linux-usb@vger.kernel.org
11866 S:      Maintained
11867 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
11868 F:      drivers/usb/misc/usb251xb.c
11869
11870 MICROCHIP USBA UDC DRIVER
11871 M:      Cristian Birsan <cristian.birsan@microchip.com>
11872 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11873 S:      Supported
11874 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
11875
11876 MICROCHIP WILC1000 WIFI DRIVER
11877 M:      Ajay Singh <ajay.kathat@microchip.com>
11878 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
11879 L:      linux-wireless@vger.kernel.org
11880 S:      Supported
11881 F:      drivers/net/wireless/microchip/wilc1000/
11882
11883 MICROSEMI MIPS SOCS
11884 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
11885 M:      UNGLinuxDriver@microchip.com
11886 L:      linux-mips@vger.kernel.org
11887 S:      Supported
11888 F:      Documentation/devicetree/bindings/mips/mscc.txt
11889 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
11890 F:      arch/mips/boot/dts/mscc/
11891 F:      arch/mips/configs/generic/board-ocelot.config
11892 F:      arch/mips/generic/board-ocelot.c
11893
11894 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
11895 M:      Don Brace <don.brace@microchip.com>
11896 L:      storagedev@microchip.com
11897 L:      linux-scsi@vger.kernel.org
11898 S:      Supported
11899 F:      Documentation/scsi/smartpqi.rst
11900 F:      drivers/scsi/smartpqi/Kconfig
11901 F:      drivers/scsi/smartpqi/Makefile
11902 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
11903 F:      include/linux/cciss*.h
11904 F:      include/uapi/linux/cciss*.h
11905
11906 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
11907 M:      Maximilian Luz <luzmaximilian@gmail.com>
11908 L:      platform-driver-x86@vger.kernel.org
11909 S:      Maintained
11910 F:      drivers/platform/surface/surface_gpe.c
11911
11912 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
11913 M:      Hans de Goede <hdegoede@redhat.com>
11914 M:      Mark Gross <mgross@linux.intel.com>
11915 M:      Maximilian Luz <luzmaximilian@gmail.com>
11916 L:      platform-driver-x86@vger.kernel.org
11917 S:      Maintained
11918 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
11919 F:      drivers/platform/surface/
11920
11921 MICROSOFT SURFACE HOT-PLUG DRIVER
11922 M:      Maximilian Luz <luzmaximilian@gmail.com>
11923 L:      platform-driver-x86@vger.kernel.org
11924 S:      Maintained
11925 F:      drivers/platform/surface/surface_hotplug.c
11926
11927 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
11928 M:      Chen Yu <yu.c.chen@intel.com>
11929 L:      platform-driver-x86@vger.kernel.org
11930 S:      Supported
11931 F:      drivers/platform/surface/surfacepro3_button.c
11932
11933 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
11934 M:      Maximilian Luz <luzmaximilian@gmail.com>
11935 S:      Maintained
11936 W:      https://github.com/linux-surface/surface-aggregator-module
11937 C:      irc://chat.freenode.net/##linux-surface
11938 F:      Documentation/driver-api/surface_aggregator/
11939 F:      drivers/platform/surface/aggregator/
11940 F:      drivers/platform/surface/surface_acpi_notify.c
11941 F:      drivers/platform/surface/surface_aggregator_cdev.c
11942 F:      include/linux/surface_acpi_notify.h
11943 F:      include/linux/surface_aggregator/
11944 F:      include/uapi/linux/surface_aggregator/
11945
11946 MICROTEK X6 SCANNER
11947 M:      Oliver Neukum <oliver@neukum.org>
11948 S:      Maintained
11949 F:      drivers/usb/image/microtek.*
11950
11951 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
11952 M:      Luka Kovacic <luka.kovacic@sartura.hr>
11953 M:      Luka Perkov <luka.perkov@sartura.hr>
11954 S:      Maintained
11955 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
11956 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
11957 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
11958 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
11959 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
11960 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
11961
11962 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
11963 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
11964 L:      linux-media@vger.kernel.org
11965 S:      Maintained
11966 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
11967 F:      Documentation/driver-api/media/drivers/ccs/
11968 F:      Documentation/userspace-api/media/drivers/ccs.rst
11969 F:      drivers/media/i2c/ccs-pll.c
11970 F:      drivers/media/i2c/ccs-pll.h
11971 F:      drivers/media/i2c/ccs/
11972 F:      include/uapi/linux/ccs.h
11973 F:      include/uapi/linux/smiapp.h
11974
11975 MIPS
11976 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11977 L:      linux-mips@vger.kernel.org
11978 S:      Maintained
11979 W:      http://www.linux-mips.org/
11980 Q:      https://patchwork.kernel.org/project/linux-mips/list/
11981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
11982 F:      Documentation/devicetree/bindings/mips/
11983 F:      Documentation/mips/
11984 F:      arch/mips/
11985 F:      drivers/platform/mips/
11986
11987 MIPS BOSTON DEVELOPMENT BOARD
11988 M:      Paul Burton <paulburton@kernel.org>
11989 L:      linux-mips@vger.kernel.org
11990 S:      Maintained
11991 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
11992 F:      arch/mips/boot/dts/img/boston.dts
11993 F:      arch/mips/configs/generic/board-boston.config
11994 F:      drivers/clk/imgtec/clk-boston.c
11995 F:      include/dt-bindings/clock/boston-clock.h
11996
11997 MIPS CORE DRIVERS
11998 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11999 M:      Serge Semin <fancer.lancer@gmail.com>
12000 L:      linux-mips@vger.kernel.org
12001 S:      Supported
12002 F:      drivers/bus/mips_cdmm.c
12003 F:      drivers/clocksource/mips-gic-timer.c
12004 F:      drivers/cpuidle/cpuidle-cps.c
12005 F:      drivers/irqchip/irq-mips-cpu.c
12006 F:      drivers/irqchip/irq-mips-gic.c
12007
12008 MIPS GENERIC PLATFORM
12009 M:      Paul Burton <paulburton@kernel.org>
12010 L:      linux-mips@vger.kernel.org
12011 S:      Supported
12012 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12013 F:      arch/mips/generic/
12014 F:      arch/mips/tools/generic-board-config.sh
12015
12016 MIPS RINT INSTRUCTION EMULATION
12017 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
12018 L:      linux-mips@vger.kernel.org
12019 S:      Supported
12020 F:      arch/mips/math-emu/dp_rint.c
12021 F:      arch/mips/math-emu/sp_rint.c
12022
12023 MIPS/LOONGSON1 ARCHITECTURE
12024 M:      Keguang Zhang <keguang.zhang@gmail.com>
12025 L:      linux-mips@vger.kernel.org
12026 S:      Maintained
12027 F:      arch/mips/include/asm/mach-loongson32/
12028 F:      arch/mips/loongson32/
12029 F:      drivers/*/*/*loongson1*
12030 F:      drivers/*/*loongson1*
12031
12032 MIPS/LOONGSON2EF ARCHITECTURE
12033 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12034 L:      linux-mips@vger.kernel.org
12035 S:      Maintained
12036 F:      arch/mips/include/asm/mach-loongson2ef/
12037 F:      arch/mips/loongson2ef/
12038 F:      drivers/cpufreq/loongson2_cpufreq.c
12039
12040 MIPS/LOONGSON64 ARCHITECTURE
12041 M:      Huacai Chen <chenhuacai@kernel.org>
12042 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12043 L:      linux-mips@vger.kernel.org
12044 S:      Maintained
12045 F:      arch/mips/include/asm/mach-loongson64/
12046 F:      arch/mips/loongson64/
12047 F:      drivers/irqchip/irq-loongson*
12048 F:      drivers/platform/mips/cpu_hwmon.c
12049
12050 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12051 M:      Hans Verkuil <hverkuil@xs4all.nl>
12052 L:      linux-media@vger.kernel.org
12053 S:      Odd Fixes
12054 W:      https://linuxtv.org
12055 T:      git git://linuxtv.org/media_tree.git
12056 F:      drivers/media/radio/radio-miropcm20*
12057
12058 MMP SUPPORT
12059 R:      Lubomir Rintel <lkundrak@v3.sk>
12060 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12061 S:      Odd Fixes
12062 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12063 F:      arch/arm/boot/dts/mmp*
12064 F:      arch/arm/mach-mmp/
12065 F:      include/linux/soc/mmp/
12066
12067 MMP USB PHY DRIVERS
12068 R:      Lubomir Rintel <lkundrak@v3.sk>
12069 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12070 S:      Maintained
12071 F:      drivers/phy/marvell/phy-mmp3-usb.c
12072 F:      drivers/phy/marvell/phy-pxa-usb.c
12073
12074 MMU GATHER AND TLB INVALIDATION
12075 M:      Will Deacon <will@kernel.org>
12076 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12077 M:      Andrew Morton <akpm@linux-foundation.org>
12078 M:      Nick Piggin <npiggin@gmail.com>
12079 M:      Peter Zijlstra <peterz@infradead.org>
12080 L:      linux-arch@vger.kernel.org
12081 L:      linux-mm@kvack.org
12082 S:      Maintained
12083 F:      arch/*/include/asm/tlb.h
12084 F:      include/asm-generic/tlb.h
12085 F:      mm/mmu_gather.c
12086
12087 MN88472 MEDIA DRIVER
12088 M:      Antti Palosaari <crope@iki.fi>
12089 L:      linux-media@vger.kernel.org
12090 S:      Maintained
12091 W:      https://linuxtv.org
12092 W:      http://palosaari.fi/linux/
12093 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12094 F:      drivers/media/dvb-frontends/mn88472*
12095
12096 MN88473 MEDIA DRIVER
12097 M:      Antti Palosaari <crope@iki.fi>
12098 L:      linux-media@vger.kernel.org
12099 S:      Maintained
12100 W:      https://linuxtv.org
12101 W:      http://palosaari.fi/linux/
12102 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12103 F:      drivers/media/dvb-frontends/mn88473*
12104
12105 MODULE SUPPORT
12106 M:      Jessica Yu <jeyu@kernel.org>
12107 S:      Maintained
12108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12109 F:      include/linux/module.h
12110 F:      kernel/module.c
12111
12112 MONOLITHIC POWER SYSTEM PMIC DRIVER
12113 M:      Saravanan Sekar <sravanhome@gmail.com>
12114 S:      Maintained
12115 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12116 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12117 F:      drivers/iio/adc/mp2629_adc.c
12118 F:      drivers/mfd/mp2629.c
12119 F:      drivers/power/supply/mp2629_charger.c
12120 F:      drivers/regulator/mp5416.c
12121 F:      drivers/regulator/mpq7920.c
12122 F:      drivers/regulator/mpq7920.h
12123 F:      include/linux/mfd/mp2629.h
12124
12125 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12126 S:      Orphan
12127 W:      http://popies.net/meye/
12128 F:      Documentation/userspace-api/media/drivers/meye*
12129 F:      drivers/media/pci/meye/
12130 F:      include/uapi/linux/meye.h
12131
12132 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12133 M:      Jiri Slaby <jirislaby@kernel.org>
12134 S:      Maintained
12135 F:      Documentation/driver-api/serial/moxa-smartio.rst
12136 F:      drivers/tty/mxser.*
12137
12138 MR800 AVERMEDIA USB FM RADIO DRIVER
12139 M:      Alexey Klimov <klimov.linux@gmail.com>
12140 L:      linux-media@vger.kernel.org
12141 S:      Maintained
12142 T:      git git://linuxtv.org/media_tree.git
12143 F:      drivers/media/radio/radio-mr800.c
12144
12145 MRF24J40 IEEE 802.15.4 RADIO DRIVER
12146 M:      Alan Ott <alan@signal11.us>
12147 L:      linux-wpan@vger.kernel.org
12148 S:      Maintained
12149 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12150 F:      drivers/net/ieee802154/mrf24j40.c
12151
12152 MSI LAPTOP SUPPORT
12153 M:      "Lee, Chun-Yi" <jlee@suse.com>
12154 L:      platform-driver-x86@vger.kernel.org
12155 S:      Maintained
12156 F:      drivers/platform/x86/msi-laptop.c
12157
12158 MSI WMI SUPPORT
12159 L:      platform-driver-x86@vger.kernel.org
12160 S:      Orphan
12161 F:      drivers/platform/x86/msi-wmi.c
12162
12163 MSI001 MEDIA DRIVER
12164 M:      Antti Palosaari <crope@iki.fi>
12165 L:      linux-media@vger.kernel.org
12166 S:      Maintained
12167 W:      https://linuxtv.org
12168 W:      http://palosaari.fi/linux/
12169 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12170 T:      git git://linuxtv.org/anttip/media_tree.git
12171 F:      drivers/media/tuners/msi001*
12172
12173 MSI2500 MEDIA DRIVER
12174 M:      Antti Palosaari <crope@iki.fi>
12175 L:      linux-media@vger.kernel.org
12176 S:      Maintained
12177 W:      https://linuxtv.org
12178 W:      http://palosaari.fi/linux/
12179 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12180 T:      git git://linuxtv.org/anttip/media_tree.git
12181 F:      drivers/media/usb/msi2500/
12182
12183 MSTAR INTERRUPT CONTROLLER DRIVER
12184 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12185 M:      Daniel Palmer <daniel@thingy.jp>
12186 S:      Maintained
12187 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12188 F:      drivers/irqchip/irq-mst-intc.c
12189
12190 MSYSTEMS DISKONCHIP G3 MTD DRIVER
12191 M:      Robert Jarzmik <robert.jarzmik@free.fr>
12192 L:      linux-mtd@lists.infradead.org
12193 S:      Maintained
12194 F:      drivers/mtd/devices/docg3*
12195
12196 MT9M032 APTINA SENSOR DRIVER
12197 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12198 L:      linux-media@vger.kernel.org
12199 S:      Maintained
12200 T:      git git://linuxtv.org/media_tree.git
12201 F:      drivers/media/i2c/mt9m032.c
12202 F:      include/media/i2c/mt9m032.h
12203
12204 MT9P031 APTINA CAMERA SENSOR
12205 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12206 L:      linux-media@vger.kernel.org
12207 S:      Maintained
12208 T:      git git://linuxtv.org/media_tree.git
12209 F:      drivers/media/i2c/mt9p031.c
12210 F:      include/media/i2c/mt9p031.h
12211
12212 MT9T001 APTINA CAMERA SENSOR
12213 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12214 L:      linux-media@vger.kernel.org
12215 S:      Maintained
12216 T:      git git://linuxtv.org/media_tree.git
12217 F:      drivers/media/i2c/mt9t001.c
12218 F:      include/media/i2c/mt9t001.h
12219
12220 MT9T112 APTINA CAMERA SENSOR
12221 M:      Jacopo Mondi <jacopo@jmondi.org>
12222 L:      linux-media@vger.kernel.org
12223 S:      Odd Fixes
12224 T:      git git://linuxtv.org/media_tree.git
12225 F:      drivers/media/i2c/mt9t112.c
12226 F:      include/media/i2c/mt9t112.h
12227
12228 MT9V032 APTINA CAMERA SENSOR
12229 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12230 L:      linux-media@vger.kernel.org
12231 S:      Maintained
12232 T:      git git://linuxtv.org/media_tree.git
12233 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12234 F:      drivers/media/i2c/mt9v032.c
12235 F:      include/media/i2c/mt9v032.h
12236
12237 MT9V111 APTINA CAMERA SENSOR
12238 M:      Jacopo Mondi <jacopo@jmondi.org>
12239 L:      linux-media@vger.kernel.org
12240 S:      Maintained
12241 T:      git git://linuxtv.org/media_tree.git
12242 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12243 F:      drivers/media/i2c/mt9v111.c
12244
12245 MULTIFUNCTION DEVICES (MFD)
12246 M:      Lee Jones <lee.jones@linaro.org>
12247 S:      Supported
12248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12249 F:      Documentation/devicetree/bindings/mfd/
12250 F:      drivers/mfd/
12251 F:      include/dt-bindings/mfd/
12252 F:      include/linux/mfd/
12253
12254 MULTIMEDIA CARD (MMC) ETC. OVER SPI
12255 S:      Orphan
12256 F:      drivers/mmc/host/mmc_spi.c
12257 F:      include/linux/spi/mmc_spi.h
12258
12259 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12260 M:      Ulf Hansson <ulf.hansson@linaro.org>
12261 L:      linux-mmc@vger.kernel.org
12262 S:      Maintained
12263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12264 F:      Documentation/devicetree/bindings/mmc/
12265 F:      drivers/mmc/
12266 F:      include/linux/mmc/
12267 F:      include/uapi/linux/mmc/
12268
12269 MULTIPLEXER SUBSYSTEM
12270 M:      Peter Rosin <peda@axentia.se>
12271 S:      Maintained
12272 F:      Documentation/ABI/testing/sysfs-class-mux*
12273 F:      Documentation/devicetree/bindings/mux/
12274 F:      drivers/mux/
12275 F:      include/dt-bindings/mux/
12276 F:      include/linux/mux/
12277
12278 MULTITECH MULTIPORT CARD (ISICOM)
12279 S:      Orphan
12280 F:      drivers/tty/isicom.c
12281 F:      include/linux/isicom.h
12282
12283 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12284 M:      Bin Liu <b-liu@ti.com>
12285 L:      linux-usb@vger.kernel.org
12286 S:      Maintained
12287 F:      drivers/usb/musb/
12288
12289 MXL301RF MEDIA DRIVER
12290 M:      Akihiro Tsukada <tskd08@gmail.com>
12291 L:      linux-media@vger.kernel.org
12292 S:      Odd Fixes
12293 F:      drivers/media/tuners/mxl301rf*
12294
12295 MXL5007T MEDIA DRIVER
12296 M:      Michael Krufky <mkrufky@linuxtv.org>
12297 L:      linux-media@vger.kernel.org
12298 S:      Maintained
12299 W:      https://linuxtv.org
12300 W:      http://github.com/mkrufky
12301 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12302 T:      git git://linuxtv.org/mkrufky/tuners.git
12303 F:      drivers/media/tuners/mxl5007t.*
12304
12305 MXSFB DRM DRIVER
12306 M:      Marek Vasut <marex@denx.de>
12307 M:      Stefan Agner <stefan@agner.ch>
12308 L:      dri-devel@lists.freedesktop.org
12309 S:      Supported
12310 T:      git git://anongit.freedesktop.org/drm/drm-misc
12311 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12312 F:      drivers/gpu/drm/mxsfb/
12313
12314 MYLEX DAC960 PCI RAID Controller
12315 M:      Hannes Reinecke <hare@kernel.org>
12316 L:      linux-scsi@vger.kernel.org
12317 S:      Supported
12318 F:      drivers/scsi/myrb.*
12319 F:      drivers/scsi/myrs.*
12320
12321 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12322 M:      Chris Lee <christopher.lee@cspi.com>
12323 L:      netdev@vger.kernel.org
12324 S:      Supported
12325 W:      https://www.cspi.com/ethernet-products/support/downloads/
12326 F:      drivers/net/ethernet/myricom/myri10ge/
12327
12328 NAND FLASH SUBSYSTEM
12329 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12330 R:      Richard Weinberger <richard@nod.at>
12331 L:      linux-mtd@lists.infradead.org
12332 S:      Maintained
12333 W:      http://www.linux-mtd.infradead.org/
12334 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12335 C:      irc://irc.oftc.net/mtd
12336 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12337 F:      drivers/mtd/nand/
12338 F:      include/linux/mtd/*nand*.h
12339
12340 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12341 M:      Daniel Mack <zonque@gmail.com>
12342 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12343 S:      Maintained
12344 W:      http://www.native-instruments.com
12345 F:      sound/usb/caiaq/
12346
12347 NATSEMI ETHERNET DRIVER (DP8381x)
12348 S:      Orphan
12349 F:      drivers/net/ethernet/natsemi/natsemi.c
12350
12351 NCR 5380 SCSI DRIVERS
12352 M:      Finn Thain <fthain@telegraphics.com.au>
12353 M:      Michael Schmitz <schmitzmic@gmail.com>
12354 L:      linux-scsi@vger.kernel.org
12355 S:      Maintained
12356 F:      Documentation/scsi/g_NCR5380.rst
12357 F:      drivers/scsi/NCR5380.*
12358 F:      drivers/scsi/arm/cumana_1.c
12359 F:      drivers/scsi/arm/oak.c
12360 F:      drivers/scsi/atari_scsi.*
12361 F:      drivers/scsi/dmx3191d.c
12362 F:      drivers/scsi/g_NCR5380.*
12363 F:      drivers/scsi/mac_scsi.*
12364 F:      drivers/scsi/sun3_scsi.*
12365 F:      drivers/scsi/sun3_scsi_vme.c
12366
12367 NCSI LIBRARY
12368 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
12369 S:      Maintained
12370 F:      net/ncsi/
12371
12372 NCT6775 HARDWARE MONITOR DRIVER
12373 M:      Guenter Roeck <linux@roeck-us.net>
12374 L:      linux-hwmon@vger.kernel.org
12375 S:      Maintained
12376 F:      Documentation/hwmon/nct6775.rst
12377 F:      drivers/hwmon/nct6775.c
12378
12379 NETDEVSIM
12380 M:      Jakub Kicinski <kuba@kernel.org>
12381 S:      Maintained
12382 F:      drivers/net/netdevsim/*
12383
12384 NETEM NETWORK EMULATOR
12385 M:      Stephen Hemminger <stephen@networkplumber.org>
12386 L:      netdev@vger.kernel.org
12387 S:      Maintained
12388 F:      net/sched/sch_netem.c
12389
12390 NETERION 10GbE DRIVERS (s2io/vxge)
12391 M:      Jon Mason <jdmason@kudzu.us>
12392 L:      netdev@vger.kernel.org
12393 S:      Supported
12394 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12395 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12396 F:      drivers/net/ethernet/neterion/
12397
12398 NETFILTER
12399 M:      Pablo Neira Ayuso <pablo@netfilter.org>
12400 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
12401 M:      Florian Westphal <fw@strlen.de>
12402 L:      netfilter-devel@vger.kernel.org
12403 L:      coreteam@netfilter.org
12404 S:      Maintained
12405 W:      http://www.netfilter.org/
12406 W:      http://www.iptables.org/
12407 W:      http://www.nftables.org/
12408 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
12409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12411 F:      include/linux/netfilter*
12412 F:      include/linux/netfilter/
12413 F:      include/net/netfilter/
12414 F:      include/uapi/linux/netfilter*
12415 F:      include/uapi/linux/netfilter/
12416 F:      net/*/netfilter.c
12417 F:      net/*/netfilter/
12418 F:      net/bridge/br_netfilter*.c
12419 F:      net/netfilter/
12420
12421 NETROM NETWORK LAYER
12422 M:      Ralf Baechle <ralf@linux-mips.org>
12423 L:      linux-hams@vger.kernel.org
12424 S:      Maintained
12425 W:      http://www.linux-ax25.org/
12426 F:      include/net/netrom.h
12427 F:      include/uapi/linux/netrom.h
12428 F:      net/netrom/
12429
12430 NETRONOME ETHERNET DRIVERS
12431 M:      Simon Horman <simon.horman@netronome.com>
12432 R:      Jakub Kicinski <kuba@kernel.org>
12433 L:      oss-drivers@netronome.com
12434 S:      Maintained
12435 F:      drivers/net/ethernet/netronome/
12436
12437 NETWORK BLOCK DEVICE (NBD)
12438 M:      Josef Bacik <josef@toxicpanda.com>
12439 L:      linux-block@vger.kernel.org
12440 L:      nbd@other.debian.org
12441 S:      Maintained
12442 F:      Documentation/admin-guide/blockdev/nbd.rst
12443 F:      drivers/block/nbd.c
12444 F:      include/trace/events/nbd.h
12445 F:      include/uapi/linux/nbd.h
12446
12447 NETWORK DROP MONITOR
12448 M:      Neil Horman <nhorman@tuxdriver.com>
12449 L:      netdev@vger.kernel.org
12450 S:      Maintained
12451 W:      https://fedorahosted.org/dropwatch/
12452 F:      include/uapi/linux/net_dropmon.h
12453 F:      net/core/drop_monitor.c
12454
12455 NETWORKING DRIVERS
12456 M:      "David S. Miller" <davem@davemloft.net>
12457 M:      Jakub Kicinski <kuba@kernel.org>
12458 L:      netdev@vger.kernel.org
12459 S:      Maintained
12460 W:      http://www.linuxfoundation.org/en/Net
12461 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12462 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12463 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12464 F:      Documentation/devicetree/bindings/net/
12465 F:      drivers/connector/
12466 F:      drivers/net/
12467 F:      include/linux/etherdevice.h
12468 F:      include/linux/fcdevice.h
12469 F:      include/linux/fddidevice.h
12470 F:      include/linux/hippidevice.h
12471 F:      include/linux/if_*
12472 F:      include/linux/inetdevice.h
12473 F:      include/linux/netdevice.h
12474 F:      include/uapi/linux/if_*
12475 F:      include/uapi/linux/netdevice.h
12476
12477 NETWORKING DRIVERS (WIRELESS)
12478 M:      Kalle Valo <kvalo@codeaurora.org>
12479 L:      linux-wireless@vger.kernel.org
12480 S:      Maintained
12481 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12484 F:      Documentation/devicetree/bindings/net/wireless/
12485 F:      drivers/net/wireless/
12486
12487 NETWORKING [DSA]
12488 M:      Andrew Lunn <andrew@lunn.ch>
12489 M:      Vivien Didelot <vivien.didelot@gmail.com>
12490 M:      Florian Fainelli <f.fainelli@gmail.com>
12491 M:      Vladimir Oltean <olteanv@gmail.com>
12492 S:      Maintained
12493 F:      Documentation/devicetree/bindings/net/dsa/
12494 F:      drivers/net/dsa/
12495 F:      include/linux/dsa/
12496 F:      include/linux/platform_data/dsa.h
12497 F:      include/net/dsa.h
12498 F:      net/dsa/
12499
12500 NETWORKING [GENERAL]
12501 M:      "David S. Miller" <davem@davemloft.net>
12502 M:      Jakub Kicinski <kuba@kernel.org>
12503 L:      netdev@vger.kernel.org
12504 S:      Maintained
12505 W:      http://www.linuxfoundation.org/en/Net
12506 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12507 B:      mailto:netdev@vger.kernel.org
12508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12510 F:      Documentation/networking/
12511 F:      include/linux/in.h
12512 F:      include/linux/net.h
12513 F:      include/linux/netdevice.h
12514 F:      include/net/
12515 F:      include/uapi/linux/in.h
12516 F:      include/uapi/linux/net.h
12517 F:      include/uapi/linux/net_namespace.h
12518 F:      include/uapi/linux/netdevice.h
12519 F:      lib/net_utils.c
12520 F:      lib/random32.c
12521 F:      net/
12522 F:      tools/testing/selftests/net/
12523
12524 NETWORKING [IPSEC]
12525 M:      Steffen Klassert <steffen.klassert@secunet.com>
12526 M:      Herbert Xu <herbert@gondor.apana.org.au>
12527 M:      "David S. Miller" <davem@davemloft.net>
12528 L:      netdev@vger.kernel.org
12529 S:      Maintained
12530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12532 F:      include/net/xfrm.h
12533 F:      include/uapi/linux/xfrm.h
12534 F:      net/ipv4/ah4.c
12535 F:      net/ipv4/esp4*
12536 F:      net/ipv4/ip_vti.c
12537 F:      net/ipv4/ipcomp.c
12538 F:      net/ipv4/xfrm*
12539 F:      net/ipv6/ah6.c
12540 F:      net/ipv6/esp6*
12541 F:      net/ipv6/ip6_vti.c
12542 F:      net/ipv6/ipcomp6.c
12543 F:      net/ipv6/xfrm*
12544 F:      net/key/
12545 F:      net/xfrm/
12546 F:      tools/testing/selftests/net/ipsec.c
12547
12548 NETWORKING [IPv4/IPv6]
12549 M:      "David S. Miller" <davem@davemloft.net>
12550 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12551 M:      David Ahern <dsahern@kernel.org>
12552 L:      netdev@vger.kernel.org
12553 S:      Maintained
12554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12555 F:      arch/x86/net/*
12556 F:      include/net/ip*
12557 F:      net/ipv4/
12558 F:      net/ipv6/
12559
12560 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12561 M:      Paul Moore <paul@paul-moore.com>
12562 L:      netdev@vger.kernel.org
12563 L:      linux-security-module@vger.kernel.org
12564 S:      Maintained
12565 W:      https://github.com/netlabel
12566 F:      Documentation/netlabel/
12567 F:      include/net/calipso.h
12568 F:      include/net/cipso_ipv4.h
12569 F:      include/net/netlabel.h
12570 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
12571 F:      include/uapi/linux/netfilter/xt_SECMARK.h
12572 F:      net/ipv4/cipso_ipv4.c
12573 F:      net/ipv6/calipso.c
12574 F:      net/netfilter/xt_CONNSECMARK.c
12575 F:      net/netfilter/xt_SECMARK.c
12576 F:      net/netlabel/
12577
12578 NETWORKING [MPTCP]
12579 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
12580 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
12581 L:      netdev@vger.kernel.org
12582 L:      mptcp@lists.linux.dev
12583 S:      Maintained
12584 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
12585 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
12586 F:      Documentation/networking/mptcp-sysctl.rst
12587 F:      include/net/mptcp.h
12588 F:      include/uapi/linux/mptcp.h
12589 F:      net/mptcp/
12590 F:      tools/testing/selftests/net/mptcp/
12591
12592 NETWORKING [TCP]
12593 M:      Eric Dumazet <edumazet@google.com>
12594 L:      netdev@vger.kernel.org
12595 S:      Maintained
12596 F:      include/linux/tcp.h
12597 F:      include/net/tcp.h
12598 F:      include/trace/events/tcp.h
12599 F:      include/uapi/linux/tcp.h
12600 F:      net/ipv4/syncookies.c
12601 F:      net/ipv4/tcp*.c
12602 F:      net/ipv6/syncookies.c
12603 F:      net/ipv6/tcp*.c
12604
12605 NETWORKING [TLS]
12606 M:      Boris Pismenny <borisp@nvidia.com>
12607 M:      John Fastabend <john.fastabend@gmail.com>
12608 M:      Daniel Borkmann <daniel@iogearbox.net>
12609 M:      Jakub Kicinski <kuba@kernel.org>
12610 L:      netdev@vger.kernel.org
12611 S:      Maintained
12612 F:      include/net/tls.h
12613 F:      include/uapi/linux/tls.h
12614 F:      net/tls/*
12615
12616 NETWORKING [WIRELESS]
12617 L:      linux-wireless@vger.kernel.org
12618 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12619
12620 NETXEN (1/10) GbE SUPPORT
12621 M:      Manish Chopra <manishc@marvell.com>
12622 M:      Rahul Verma <rahulv@marvell.com>
12623 M:      GR-Linux-NIC-Dev@marvell.com
12624 L:      netdev@vger.kernel.org
12625 S:      Supported
12626 F:      drivers/net/ethernet/qlogic/netxen/
12627
12628 NET_FAILOVER MODULE
12629 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
12630 L:      netdev@vger.kernel.org
12631 S:      Supported
12632 F:      Documentation/networking/net_failover.rst
12633 F:      drivers/net/net_failover.c
12634 F:      include/net/net_failover.h
12635
12636 NEXTHOP
12637 M:      David Ahern <dsahern@kernel.org>
12638 L:      netdev@vger.kernel.org
12639 S:      Maintained
12640 F:      include/net/netns/nexthop.h
12641 F:      include/net/nexthop.h
12642 F:      include/uapi/linux/nexthop.h
12643 F:      net/ipv4/nexthop.c
12644
12645 NFC SUBSYSTEM
12646 L:      netdev@vger.kernel.org
12647 S:      Orphan
12648 F:      Documentation/devicetree/bindings/net/nfc/
12649 F:      drivers/nfc/
12650 F:      include/linux/platform_data/nfcmrvl.h
12651 F:      include/net/nfc/
12652 F:      include/uapi/linux/nfc.h
12653 F:      net/nfc/
12654
12655 NFC VIRTUAL NCI DEVICE DRIVER
12656 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
12657 L:      netdev@vger.kernel.org
12658 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
12659 S:      Supported
12660 F:      drivers/nfc/virtual_ncidev.c
12661 F:      tools/testing/selftests/nci/
12662
12663 NFS, SUNRPC, AND LOCKD CLIENTS
12664 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
12665 M:      Anna Schumaker <anna.schumaker@netapp.com>
12666 L:      linux-nfs@vger.kernel.org
12667 S:      Maintained
12668 W:      http://client.linux-nfs.org
12669 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12670 F:      fs/lockd/
12671 F:      fs/nfs/
12672 F:      fs/nfs_common/
12673 F:      include/linux/lockd/
12674 F:      include/linux/nfs*
12675 F:      include/linux/sunrpc/
12676 F:      include/uapi/linux/nfs*
12677 F:      include/uapi/linux/sunrpc/
12678 F:      net/sunrpc/
12679 F:      Documentation/filesystems/nfs/
12680
12681 NILFS2 FILESYSTEM
12682 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
12683 L:      linux-nilfs@vger.kernel.org
12684 S:      Supported
12685 W:      https://nilfs.sourceforge.io/
12686 W:      https://nilfs.osdn.jp/
12687 T:      git git://github.com/konis/nilfs2.git
12688 F:      Documentation/filesystems/nilfs2.rst
12689 F:      fs/nilfs2/
12690 F:      include/trace/events/nilfs2.h
12691 F:      include/uapi/linux/nilfs2_api.h
12692 F:      include/uapi/linux/nilfs2_ondisk.h
12693
12694 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12695 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12696 S:      Maintained
12697 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12698 F:      Documentation/scsi/NinjaSCSI.rst
12699 F:      drivers/scsi/pcmcia/nsp_*
12700
12701 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12702 M:      GOTO Masanori <gotom@debian.or.jp>
12703 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12704 S:      Maintained
12705 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12706 F:      Documentation/scsi/NinjaSCSI.rst
12707 F:      drivers/scsi/nsp32*
12708
12709 NIOS2 ARCHITECTURE
12710 M:      Ley Foon Tan <ley.foon.tan@intel.com>
12711 S:      Maintained
12712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12713 F:      arch/nios2/
12714
12715 NITRO ENCLAVES (NE)
12716 M:      Andra Paraschiv <andraprs@amazon.com>
12717 M:      Alexandru Vasile <lexnv@amazon.com>
12718 M:      Alexandru Ciobotaru <alcioa@amazon.com>
12719 L:      linux-kernel@vger.kernel.org
12720 S:      Supported
12721 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12722 F:      Documentation/virt/ne_overview.rst
12723 F:      drivers/virt/nitro_enclaves/
12724 F:      include/linux/nitro_enclaves.h
12725 F:      include/uapi/linux/nitro_enclaves.h
12726 F:      samples/nitro_enclaves/
12727
12728 NOHZ, DYNTICKS SUPPORT
12729 M:      Frederic Weisbecker <fweisbec@gmail.com>
12730 M:      Thomas Gleixner <tglx@linutronix.de>
12731 M:      Ingo Molnar <mingo@kernel.org>
12732 L:      linux-kernel@vger.kernel.org
12733 S:      Maintained
12734 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12735 F:      include/linux/sched/nohz.h
12736 F:      include/linux/tick.h
12737 F:      kernel/time/tick*.*
12738
12739 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
12740 M:      Pavel Machek <pavel@ucw.cz>
12741 M:      Sakari Ailus <sakari.ailus@iki.fi>
12742 L:      linux-media@vger.kernel.org
12743 S:      Maintained
12744 F:      drivers/media/i2c/ad5820.c
12745 F:      drivers/media/i2c/et8ek8
12746
12747 NOKIA N900 POWER SUPPLY DRIVERS
12748 R:      Pali Rohár <pali@kernel.org>
12749 F:      drivers/power/supply/bq2415x_charger.c
12750 F:      drivers/power/supply/bq27xxx_battery.c
12751 F:      drivers/power/supply/bq27xxx_battery_i2c.c
12752 F:      drivers/power/supply/isp1704_charger.c
12753 F:      drivers/power/supply/rx51_battery.c
12754 F:      include/linux/power/bq2415x_charger.h
12755 F:      include/linux/power/bq27xxx_battery.h
12756
12757 NOLIBC HEADER FILE
12758 M:      Willy Tarreau <w@1wt.eu>
12759 S:      Maintained
12760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
12761 F:      tools/include/nolibc/
12762
12763 NSDEPS
12764 M:      Matthias Maennich <maennich@google.com>
12765 S:      Maintained
12766 F:      Documentation/core-api/symbol-namespaces.rst
12767 F:      scripts/nsdeps
12768
12769 NTB AMD DRIVER
12770 M:      Sanjay R Mehta <sanju.mehta@amd.com>
12771 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
12772 L:      linux-ntb@googlegroups.com
12773 S:      Supported
12774 F:      drivers/ntb/hw/amd/
12775
12776 NTB DRIVER CORE
12777 M:      Jon Mason <jdmason@kudzu.us>
12778 M:      Dave Jiang <dave.jiang@intel.com>
12779 M:      Allen Hubbe <allenbh@gmail.com>
12780 L:      linux-ntb@googlegroups.com
12781 S:      Supported
12782 W:      https://github.com/jonmason/ntb/wiki
12783 T:      git git://github.com/jonmason/ntb.git
12784 F:      drivers/net/ntb_netdev.c
12785 F:      drivers/ntb/
12786 F:      include/linux/ntb.h
12787 F:      include/linux/ntb_transport.h
12788 F:      tools/testing/selftests/ntb/
12789
12790 NTB IDT DRIVER
12791 M:      Serge Semin <fancer.lancer@gmail.com>
12792 L:      linux-ntb@googlegroups.com
12793 S:      Supported
12794 F:      drivers/ntb/hw/idt/
12795
12796 NTB INTEL DRIVER
12797 M:      Dave Jiang <dave.jiang@intel.com>
12798 L:      linux-ntb@googlegroups.com
12799 S:      Supported
12800 W:      https://github.com/davejiang/linux/wiki
12801 T:      git https://github.com/davejiang/linux.git
12802 F:      drivers/ntb/hw/intel/
12803
12804 NTFS FILESYSTEM
12805 M:      Anton Altaparmakov <anton@tuxera.com>
12806 L:      linux-ntfs-dev@lists.sourceforge.net
12807 S:      Supported
12808 W:      http://www.tuxera.com/
12809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
12810 F:      Documentation/filesystems/ntfs.rst
12811 F:      fs/ntfs/
12812
12813 NUBUS SUBSYSTEM
12814 M:      Finn Thain <fthain@telegraphics.com.au>
12815 L:      linux-m68k@lists.linux-m68k.org
12816 S:      Maintained
12817 F:      arch/*/include/asm/nubus.h
12818 F:      drivers/nubus/
12819 F:      include/linux/nubus.h
12820 F:      include/uapi/linux/nubus.h
12821
12822 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
12823 M:      Antonino Daplas <adaplas@gmail.com>
12824 L:      linux-fbdev@vger.kernel.org
12825 S:      Maintained
12826 F:      drivers/video/fbdev/nvidia/
12827 F:      drivers/video/fbdev/riva/
12828
12829 NVM EXPRESS DRIVER
12830 M:      Keith Busch <kbusch@kernel.org>
12831 M:      Jens Axboe <axboe@fb.com>
12832 M:      Christoph Hellwig <hch@lst.de>
12833 M:      Sagi Grimberg <sagi@grimberg.me>
12834 L:      linux-nvme@lists.infradead.org
12835 S:      Supported
12836 W:      http://git.infradead.org/nvme.git
12837 T:      git://git.infradead.org/nvme.git
12838 F:      drivers/nvme/host/
12839 F:      include/linux/nvme.h
12840 F:      include/uapi/linux/nvme_ioctl.h
12841
12842 NVM EXPRESS FC TRANSPORT DRIVERS
12843 M:      James Smart <james.smart@broadcom.com>
12844 L:      linux-nvme@lists.infradead.org
12845 S:      Supported
12846 F:      drivers/nvme/host/fc.c
12847 F:      drivers/nvme/target/fc.c
12848 F:      drivers/nvme/target/fcloop.c
12849 F:      include/linux/nvme-fc-driver.h
12850 F:      include/linux/nvme-fc.h
12851
12852 NVM EXPRESS TARGET DRIVER
12853 M:      Christoph Hellwig <hch@lst.de>
12854 M:      Sagi Grimberg <sagi@grimberg.me>
12855 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
12856 L:      linux-nvme@lists.infradead.org
12857 S:      Supported
12858 W:      http://git.infradead.org/nvme.git
12859 T:      git://git.infradead.org/nvme.git
12860 F:      drivers/nvme/target/
12861
12862 NVMEM FRAMEWORK
12863 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12864 S:      Maintained
12865 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
12866 F:      Documentation/ABI/stable/sysfs-bus-nvmem
12867 F:      Documentation/devicetree/bindings/nvmem/
12868 F:      drivers/nvmem/
12869 F:      include/linux/nvmem-consumer.h
12870 F:      include/linux/nvmem-provider.h
12871
12872 NXP FSPI DRIVER
12873 M:      Ashish Kumar <ashish.kumar@nxp.com>
12874 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
12875 L:      linux-spi@vger.kernel.org
12876 S:      Maintained
12877 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
12878 F:      drivers/spi/spi-nxp-fspi.c
12879
12880 NXP FXAS21002C DRIVER
12881 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12882 L:      linux-iio@vger.kernel.org
12883 S:      Maintained
12884 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
12885 F:      drivers/iio/gyro/fxas21002c.h
12886 F:      drivers/iio/gyro/fxas21002c_core.c
12887 F:      drivers/iio/gyro/fxas21002c_i2c.c
12888 F:      drivers/iio/gyro/fxas21002c_spi.c
12889
12890 NXP i.MX CLOCK DRIVERS
12891 M:      Abel Vesa <abel.vesa@nxp.com>
12892 L:      linux-clk@vger.kernel.org
12893 L:      linux-imx@nxp.com
12894 S:      Maintained
12895 F:      drivers/clk/imx/
12896
12897 NXP i.MX 8MQ DCSS DRIVER
12898 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
12899 R:      Lucas Stach <l.stach@pengutronix.de>
12900 L:      dri-devel@lists.freedesktop.org
12901 S:      Maintained
12902 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
12903 F:      drivers/gpu/drm/imx/dcss/
12904
12905 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
12906 M:      Jagan Teki <jagan@amarulasolutions.com>
12907 S:      Maintained
12908 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
12909 F:      drivers/regulator/pf8x00-regulator.c
12910
12911 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
12912 M:      Krzysztof Kozlowski <krzk@kernel.org>
12913 L:      linux-kernel@vger.kernel.org
12914 S:      Maintained
12915 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
12916 F:      drivers/extcon/extcon-ptn5150.c
12917
12918 NXP SGTL5000 DRIVER
12919 M:      Fabio Estevam <festevam@gmail.com>
12920 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12921 S:      Maintained
12922 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
12923 F:      sound/soc/codecs/sgtl5000*
12924
12925 NXP SJA1105 ETHERNET SWITCH DRIVER
12926 M:      Vladimir Oltean <olteanv@gmail.com>
12927 L:      linux-kernel@vger.kernel.org
12928 S:      Maintained
12929 F:      drivers/net/dsa/sja1105
12930
12931 NXP TDA998X DRM DRIVER
12932 M:      Russell King <linux@armlinux.org.uk>
12933 S:      Maintained
12934 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
12935 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
12936 F:      drivers/gpu/drm/i2c/tda998x_drv.c
12937 F:      include/drm/i2c/tda998x.h
12938 F:      include/dt-bindings/display/tda998x.h
12939 K:      "nxp,tda998x"
12940
12941 NXP TFA9879 DRIVER
12942 M:      Peter Rosin <peda@axentia.se>
12943 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12944 S:      Maintained
12945 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
12946 F:      sound/soc/codecs/tfa9879*
12947
12948 NXP-NCI NFC DRIVER
12949 M:      Clément Perrochaud <clement.perrochaud@effinnov.com>
12950 R:      Charles Gorand <charles.gorand@effinnov.com>
12951 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
12952 S:      Supported
12953 F:      drivers/nfc/nxp-nci
12954
12955 OBJAGG
12956 M:      Jiri Pirko <jiri@nvidia.com>
12957 L:      netdev@vger.kernel.org
12958 S:      Supported
12959 F:      include/linux/objagg.h
12960 F:      lib/objagg.c
12961 F:      lib/test_objagg.c
12962
12963 OBJTOOL
12964 M:      Josh Poimboeuf <jpoimboe@redhat.com>
12965 M:      Peter Zijlstra <peterz@infradead.org>
12966 S:      Supported
12967 F:      tools/objtool/
12968 F:      include/linux/objtool.h
12969
12970 OCELOT ETHERNET SWITCH DRIVER
12971 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
12972 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
12973 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12974 M:      UNGLinuxDriver@microchip.com
12975 L:      netdev@vger.kernel.org
12976 S:      Supported
12977 F:      drivers/net/dsa/ocelot/*
12978 F:      drivers/net/ethernet/mscc/
12979 F:      include/soc/mscc/ocelot*
12980 F:      net/dsa/tag_ocelot.c
12981 F:      net/dsa/tag_ocelot_8021q.c
12982 F:      tools/testing/selftests/drivers/net/ocelot/*
12983
12984 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
12985 M:      Frederic Barrat <fbarrat@linux.ibm.com>
12986 M:      Andrew Donnellan <ajd@linux.ibm.com>
12987 L:      linuxppc-dev@lists.ozlabs.org
12988 S:      Supported
12989 F:      Documentation/userspace-api/accelerators/ocxl.rst
12990 F:      arch/powerpc/include/asm/pnv-ocxl.h
12991 F:      arch/powerpc/platforms/powernv/ocxl.c
12992 F:      drivers/misc/ocxl/
12993 F:      include/misc/ocxl*
12994 F:      include/uapi/misc/ocxl.h
12995
12996 OMAP AUDIO SUPPORT
12997 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
12998 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
12999 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13000 L:      linux-omap@vger.kernel.org
13001 S:      Maintained
13002 F:      sound/soc/ti/n810.c
13003 F:      sound/soc/ti/omap*
13004 F:      sound/soc/ti/rx51.c
13005 F:      sound/soc/ti/sdma-pcm.*
13006
13007 OMAP CLOCK FRAMEWORK SUPPORT
13008 M:      Paul Walmsley <paul@pwsan.com>
13009 L:      linux-omap@vger.kernel.org
13010 S:      Maintained
13011 F:      arch/arm/*omap*/*clock*
13012
13013 OMAP DEVICE TREE SUPPORT
13014 M:      Benoît Cousson <bcousson@baylibre.com>
13015 M:      Tony Lindgren <tony@atomide.com>
13016 L:      linux-omap@vger.kernel.org
13017 L:      devicetree@vger.kernel.org
13018 S:      Maintained
13019 F:      arch/arm/boot/dts/*am3*
13020 F:      arch/arm/boot/dts/*am4*
13021 F:      arch/arm/boot/dts/*am5*
13022 F:      arch/arm/boot/dts/*dra7*
13023 F:      arch/arm/boot/dts/*omap*
13024 F:      arch/arm/boot/dts/logicpd-som-lv*
13025 F:      arch/arm/boot/dts/logicpd-torpedo*
13026
13027 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13028 L:      linux-omap@vger.kernel.org
13029 L:      linux-fbdev@vger.kernel.org
13030 S:      Orphan
13031 F:      Documentation/arm/omap/dss.rst
13032 F:      drivers/video/fbdev/omap2/
13033
13034 OMAP FRAMEBUFFER SUPPORT
13035 L:      linux-fbdev@vger.kernel.org
13036 L:      linux-omap@vger.kernel.org
13037 S:      Orphan
13038 F:      drivers/video/fbdev/omap/
13039
13040 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13041 M:      Roger Quadros <rogerq@kernel.org>
13042 M:      Tony Lindgren <tony@atomide.com>
13043 L:      linux-omap@vger.kernel.org
13044 S:      Maintained
13045 F:      arch/arm/mach-omap2/*gpmc*
13046 F:      drivers/memory/omap-gpmc.c
13047
13048 OMAP GPIO DRIVER
13049 M:      Grygorii Strashko <grygorii.strashko@ti.com>
13050 M:      Santosh Shilimkar <ssantosh@kernel.org>
13051 M:      Kevin Hilman <khilman@kernel.org>
13052 L:      linux-omap@vger.kernel.org
13053 S:      Maintained
13054 F:      Documentation/devicetree/bindings/gpio/gpio-omap.txt
13055 F:      drivers/gpio/gpio-omap.c
13056
13057 OMAP HARDWARE SPINLOCK SUPPORT
13058 M:      Ohad Ben-Cohen <ohad@wizery.com>
13059 L:      linux-omap@vger.kernel.org
13060 S:      Maintained
13061 F:      drivers/hwspinlock/omap_hwspinlock.c
13062
13063 OMAP HS MMC SUPPORT
13064 L:      linux-mmc@vger.kernel.org
13065 L:      linux-omap@vger.kernel.org
13066 S:      Orphan
13067 F:      drivers/mmc/host/omap_hsmmc.c
13068
13069 OMAP HWMOD DATA
13070 M:      Paul Walmsley <paul@pwsan.com>
13071 L:      linux-omap@vger.kernel.org
13072 S:      Maintained
13073 F:      arch/arm/mach-omap2/omap_hwmod*data*
13074
13075 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
13076 M:      Benoît Cousson <bcousson@baylibre.com>
13077 L:      linux-omap@vger.kernel.org
13078 S:      Maintained
13079 F:      arch/arm/mach-omap2/omap_hwmod_44xx_data.c
13080
13081 OMAP HWMOD SUPPORT
13082 M:      Benoît Cousson <bcousson@baylibre.com>
13083 M:      Paul Walmsley <paul@pwsan.com>
13084 L:      linux-omap@vger.kernel.org
13085 S:      Maintained
13086 F:      arch/arm/mach-omap2/omap_hwmod.*
13087
13088 OMAP I2C DRIVER
13089 M:      Vignesh R <vigneshr@ti.com>
13090 L:      linux-omap@vger.kernel.org
13091 L:      linux-i2c@vger.kernel.org
13092 S:      Maintained
13093 F:      Documentation/devicetree/bindings/i2c/i2c-omap.txt
13094 F:      drivers/i2c/busses/i2c-omap.c
13095
13096 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13097 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13098 L:      linux-media@vger.kernel.org
13099 S:      Maintained
13100 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
13101 F:      drivers/media/platform/omap3isp/
13102 F:      drivers/staging/media/omap4iss/
13103
13104 OMAP MMC SUPPORT
13105 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13106 L:      linux-omap@vger.kernel.org
13107 S:      Odd Fixes
13108 F:      drivers/mmc/host/omap.c
13109
13110 OMAP POWER MANAGEMENT SUPPORT
13111 M:      Kevin Hilman <khilman@kernel.org>
13112 L:      linux-omap@vger.kernel.org
13113 S:      Maintained
13114 F:      arch/arm/*omap*/*pm*
13115 F:      drivers/cpufreq/omap-cpufreq.c
13116
13117 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13118 M:      Rajendra Nayak <rnayak@codeaurora.org>
13119 M:      Paul Walmsley <paul@pwsan.com>
13120 L:      linux-omap@vger.kernel.org
13121 S:      Maintained
13122 F:      arch/arm/mach-omap2/prm*
13123
13124 OMAP RANDOM NUMBER GENERATOR SUPPORT
13125 M:      Deepak Saxena <dsaxena@plexity.net>
13126 S:      Maintained
13127 F:      drivers/char/hw_random/omap-rng.c
13128
13129 OMAP USB SUPPORT
13130 L:      linux-usb@vger.kernel.org
13131 L:      linux-omap@vger.kernel.org
13132 S:      Orphan
13133 F:      arch/arm/*omap*/usb*
13134 F:      drivers/usb/*/*omap*
13135
13136 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13137 M:      Mark Jackson <mpfj@newflow.co.uk>
13138 L:      linux-omap@vger.kernel.org
13139 S:      Maintained
13140 F:      arch/arm/boot/dts/am335x-nano.dts
13141
13142 OMAP1 SUPPORT
13143 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13144 M:      Tony Lindgren <tony@atomide.com>
13145 L:      linux-omap@vger.kernel.org
13146 S:      Maintained
13147 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13148 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13149 F:      arch/arm/configs/omap1_defconfig
13150 F:      arch/arm/mach-omap1/
13151 F:      arch/arm/plat-omap/
13152 F:      drivers/i2c/busses/i2c-omap.c
13153 F:      include/linux/platform_data/ams-delta-fiq.h
13154 F:      include/linux/platform_data/i2c-omap.h
13155
13156 OMAP2+ SUPPORT
13157 M:      Tony Lindgren <tony@atomide.com>
13158 L:      linux-omap@vger.kernel.org
13159 S:      Maintained
13160 W:      http://www.muru.com/linux/omap/
13161 W:      http://linux.omap.com/
13162 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13164 F:      arch/arm/configs/omap2plus_defconfig
13165 F:      arch/arm/mach-omap2/
13166 F:      arch/arm/plat-omap/
13167 F:      drivers/bus/ti-sysc.c
13168 F:      drivers/i2c/busses/i2c-omap.c
13169 F:      drivers/irqchip/irq-omap-intc.c
13170 F:      drivers/mfd/*omap*.c
13171 F:      drivers/mfd/menelaus.c
13172 F:      drivers/mfd/palmas.c
13173 F:      drivers/mfd/tps65217.c
13174 F:      drivers/mfd/tps65218.c
13175 F:      drivers/mfd/tps65910.c
13176 F:      drivers/mfd/twl-core.[ch]
13177 F:      drivers/mfd/twl4030*.c
13178 F:      drivers/mfd/twl6030*.c
13179 F:      drivers/mfd/twl6040*.c
13180 F:      drivers/regulator/palmas-regulator*.c
13181 F:      drivers/regulator/pbias-regulator.c
13182 F:      drivers/regulator/tps65217-regulator.c
13183 F:      drivers/regulator/tps65218-regulator.c
13184 F:      drivers/regulator/tps65910-regulator.c
13185 F:      drivers/regulator/twl-regulator.c
13186 F:      drivers/regulator/twl6030-regulator.c
13187 F:      include/linux/platform_data/i2c-omap.h
13188 F:      include/linux/platform_data/ti-sysc.h
13189
13190 OMFS FILESYSTEM
13191 M:      Bob Copeland <me@bobcopeland.com>
13192 L:      linux-karma-devel@lists.sourceforge.net
13193 S:      Maintained
13194 F:      Documentation/filesystems/omfs.rst
13195 F:      fs/omfs/
13196
13197 OMNIKEY CARDMAN 4000 DRIVER
13198 M:      Harald Welte <laforge@gnumonks.org>
13199 S:      Maintained
13200 F:      drivers/char/pcmcia/cm4000_cs.c
13201 F:      include/linux/cm4000_cs.h
13202 F:      include/uapi/linux/cm4000_cs.h
13203
13204 OMNIKEY CARDMAN 4040 DRIVER
13205 M:      Harald Welte <laforge@gnumonks.org>
13206 S:      Maintained
13207 F:      drivers/char/pcmcia/cm4040_cs.*
13208
13209 OMNIVISION OV02A10 SENSOR DRIVER
13210 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13211 L:      linux-media@vger.kernel.org
13212 S:      Maintained
13213 T:      git git://linuxtv.org/media_tree.git
13214 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13215 F:      drivers/media/i2c/ov02a10.c
13216
13217 OMNIVISION OV13858 SENSOR DRIVER
13218 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13219 L:      linux-media@vger.kernel.org
13220 S:      Maintained
13221 T:      git git://linuxtv.org/media_tree.git
13222 F:      drivers/media/i2c/ov13858.c
13223
13224 OMNIVISION OV2680 SENSOR DRIVER
13225 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13226 L:      linux-media@vger.kernel.org
13227 S:      Maintained
13228 T:      git git://linuxtv.org/media_tree.git
13229 F:      Documentation/devicetree/bindings/media/i2c/ov2680.yaml
13230 F:      drivers/media/i2c/ov2680.c
13231
13232 OMNIVISION OV2685 SENSOR DRIVER
13233 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13234 L:      linux-media@vger.kernel.org
13235 S:      Maintained
13236 T:      git git://linuxtv.org/media_tree.git
13237 F:      drivers/media/i2c/ov2685.c
13238
13239 OMNIVISION OV2740 SENSOR DRIVER
13240 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13241 R:      Shawn Tu <shawnx.tu@intel.com>
13242 R:      Bingbu Cao <bingbu.cao@intel.com>
13243 L:      linux-media@vger.kernel.org
13244 S:      Maintained
13245 T:      git git://linuxtv.org/media_tree.git
13246 F:      drivers/media/i2c/ov2740.c
13247
13248 OMNIVISION OV5640 SENSOR DRIVER
13249 M:      Steve Longerbeam <slongerbeam@gmail.com>
13250 L:      linux-media@vger.kernel.org
13251 S:      Maintained
13252 T:      git git://linuxtv.org/media_tree.git
13253 F:      drivers/media/i2c/ov5640.c
13254
13255 OMNIVISION OV5647 SENSOR DRIVER
13256 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
13257 M:      Jacopo Mondi <jacopo@jmondi.org>
13258 L:      linux-media@vger.kernel.org
13259 S:      Maintained
13260 T:      git git://linuxtv.org/media_tree.git
13261 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13262 F:      drivers/media/i2c/ov5647.c
13263
13264 OMNIVISION OV5670 SENSOR DRIVER
13265 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13266 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
13267 L:      linux-media@vger.kernel.org
13268 S:      Maintained
13269 T:      git git://linuxtv.org/media_tree.git
13270 F:      drivers/media/i2c/ov5670.c
13271
13272 OMNIVISION OV5675 SENSOR DRIVER
13273 M:      Shawn Tu <shawnx.tu@intel.com>
13274 L:      linux-media@vger.kernel.org
13275 S:      Maintained
13276 T:      git git://linuxtv.org/media_tree.git
13277 F:      drivers/media/i2c/ov5675.c
13278
13279 OMNIVISION OV5695 SENSOR DRIVER
13280 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13281 L:      linux-media@vger.kernel.org
13282 S:      Maintained
13283 T:      git git://linuxtv.org/media_tree.git
13284 F:      drivers/media/i2c/ov5695.c
13285
13286 OMNIVISION OV7670 SENSOR DRIVER
13287 L:      linux-media@vger.kernel.org
13288 S:      Orphan
13289 T:      git git://linuxtv.org/media_tree.git
13290 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
13291 F:      drivers/media/i2c/ov7670.c
13292
13293 OMNIVISION OV772x SENSOR DRIVER
13294 M:      Jacopo Mondi <jacopo@jmondi.org>
13295 L:      linux-media@vger.kernel.org
13296 S:      Odd fixes
13297 T:      git git://linuxtv.org/media_tree.git
13298 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13299 F:      drivers/media/i2c/ov772x.c
13300 F:      include/media/i2c/ov772x.h
13301
13302 OMNIVISION OV7740 SENSOR DRIVER
13303 M:      Wenyou Yang <wenyou.yang@microchip.com>
13304 L:      linux-media@vger.kernel.org
13305 S:      Maintained
13306 T:      git git://linuxtv.org/media_tree.git
13307 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
13308 F:      drivers/media/i2c/ov7740.c
13309
13310 OMNIVISION OV8856 SENSOR DRIVER
13311 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13312 L:      linux-media@vger.kernel.org
13313 S:      Maintained
13314 T:      git git://linuxtv.org/media_tree.git
13315 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13316 F:      drivers/media/i2c/ov8856.c
13317
13318 OMNIVISION OV9640 SENSOR DRIVER
13319 M:      Petr Cvek <petrcvekcz@gmail.com>
13320 L:      linux-media@vger.kernel.org
13321 S:      Maintained
13322 F:      drivers/media/i2c/ov9640.*
13323
13324 OMNIVISION OV9650 SENSOR DRIVER
13325 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13326 R:      Akinobu Mita <akinobu.mita@gmail.com>
13327 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13328 L:      linux-media@vger.kernel.org
13329 S:      Maintained
13330 T:      git git://linuxtv.org/media_tree.git
13331 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
13332 F:      drivers/media/i2c/ov9650.c
13333
13334 OMNIVISION OV9734 SENSOR DRIVER
13335 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13336 R:      Bingbu Cao <bingbu.cao@intel.com>
13337 L:      linux-media@vger.kernel.org
13338 S:      Maintained
13339 T:      git git://linuxtv.org/media_tree.git
13340 F:      drivers/media/i2c/ov9734.c
13341
13342 ONENAND FLASH DRIVER
13343 M:      Kyungmin Park <kyungmin.park@samsung.com>
13344 L:      linux-mtd@lists.infradead.org
13345 S:      Maintained
13346 F:      drivers/mtd/nand/onenand/
13347 F:      include/linux/mtd/onenand*.h
13348
13349 ONION OMEGA2+ BOARD
13350 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
13351 L:      linux-mips@vger.kernel.org
13352 S:      Maintained
13353 F:      arch/mips/boot/dts/ralink/omega2p.dts
13354
13355 OP-TEE DRIVER
13356 M:      Jens Wiklander <jens.wiklander@linaro.org>
13357 L:      op-tee@lists.trustedfirmware.org
13358 S:      Maintained
13359 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
13360 F:      drivers/tee/optee/
13361
13362 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13363 M:      Sumit Garg <sumit.garg@linaro.org>
13364 L:      op-tee@lists.trustedfirmware.org
13365 S:      Maintained
13366 F:      drivers/char/hw_random/optee-rng.c
13367
13368 OPA-VNIC DRIVER
13369 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13370 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13371 L:      linux-rdma@vger.kernel.org
13372 S:      Supported
13373 F:      drivers/infiniband/ulp/opa_vnic
13374
13375 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13376 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13377 M:      Frank Rowand <frowand.list@gmail.com>
13378 L:      devicetree@vger.kernel.org
13379 S:      Maintained
13380 F:      Documentation/devicetree/dynamic-resolution-notes.rst
13381 F:      Documentation/devicetree/overlay-notes.rst
13382 F:      drivers/of/overlay.c
13383 F:      drivers/of/resolver.c
13384 K:      of_overlay_notifier_
13385
13386 OPEN FIRMWARE AND FLATTENED DEVICE TREE
13387 M:      Rob Herring <robh+dt@kernel.org>
13388 M:      Frank Rowand <frowand.list@gmail.com>
13389 L:      devicetree@vger.kernel.org
13390 S:      Maintained
13391 W:      http://www.devicetree.org/
13392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13393 F:      Documentation/ABI/testing/sysfs-firmware-ofw
13394 F:      drivers/of/
13395 F:      include/linux/of*.h
13396 F:      scripts/dtc/
13397
13398 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13399 M:      Rob Herring <robh+dt@kernel.org>
13400 L:      devicetree@vger.kernel.org
13401 S:      Maintained
13402 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13404 F:      Documentation/devicetree/
13405 F:      arch/*/boot/dts/
13406 F:      include/dt-bindings/
13407
13408 OPENCORES I2C BUS DRIVER
13409 M:      Peter Korsgaard <peter@korsgaard.com>
13410 M:      Andrew Lunn <andrew@lunn.ch>
13411 L:      linux-i2c@vger.kernel.org
13412 S:      Maintained
13413 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13414 F:      Documentation/i2c/busses/i2c-ocores.rst
13415 F:      drivers/i2c/busses/i2c-ocores.c
13416 F:      include/linux/platform_data/i2c-ocores.h
13417
13418 OPENRISC ARCHITECTURE
13419 M:      Jonas Bonn <jonas@southpole.se>
13420 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13421 M:      Stafford Horne <shorne@gmail.com>
13422 L:      openrisc@lists.librecores.org
13423 S:      Maintained
13424 W:      http://openrisc.io
13425 T:      git git://github.com/openrisc/linux.git
13426 F:      Documentation/devicetree/bindings/openrisc/
13427 F:      Documentation/openrisc/
13428 F:      arch/openrisc/
13429 F:      drivers/irqchip/irq-ompic.c
13430 F:      drivers/irqchip/irq-or1k-*
13431
13432 OPENVSWITCH
13433 M:      Pravin B Shelar <pshelar@ovn.org>
13434 L:      netdev@vger.kernel.org
13435 L:      dev@openvswitch.org
13436 S:      Maintained
13437 W:      http://openvswitch.org
13438 F:      include/uapi/linux/openvswitch.h
13439 F:      net/openvswitch/
13440
13441 OPERATING PERFORMANCE POINTS (OPP)
13442 M:      Viresh Kumar <vireshk@kernel.org>
13443 M:      Nishanth Menon <nm@ti.com>
13444 M:      Stephen Boyd <sboyd@kernel.org>
13445 L:      linux-pm@vger.kernel.org
13446 S:      Maintained
13447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13448 F:      Documentation/devicetree/bindings/opp/
13449 F:      Documentation/power/opp.rst
13450 F:      drivers/opp/
13451 F:      include/linux/pm_opp.h
13452
13453 OPL4 DRIVER
13454 M:      Clemens Ladisch <clemens@ladisch.de>
13455 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13456 S:      Maintained
13457 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13458 F:      sound/drivers/opl4/
13459
13460 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13461 M:      Mark Fasheh <mark@fasheh.com>
13462 M:      Joel Becker <jlbec@evilplan.org>
13463 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
13464 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13465 S:      Supported
13466 W:      http://ocfs2.wiki.kernel.org
13467 F:      Documentation/filesystems/dlmfs.rst
13468 F:      Documentation/filesystems/ocfs2.rst
13469 F:      fs/ocfs2/
13470
13471 ORANGEFS FILESYSTEM
13472 M:      Mike Marshall <hubcap@omnibond.com>
13473 R:      Martin Brandenburg <martin@omnibond.com>
13474 L:      devel@lists.orangefs.org
13475 S:      Supported
13476 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13477 F:      Documentation/filesystems/orangefs.rst
13478 F:      fs/orangefs/
13479
13480 ORINOCO DRIVER
13481 L:      linux-wireless@vger.kernel.org
13482 S:      Orphan
13483 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13484 W:      http://www.nongnu.org/orinoco/
13485 F:      drivers/net/wireless/intersil/orinoco/
13486
13487 OV2659 OMNIVISION SENSOR DRIVER
13488 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13489 L:      linux-media@vger.kernel.org
13490 S:      Maintained
13491 W:      https://linuxtv.org
13492 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13493 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13494 F:      drivers/media/i2c/ov2659.c
13495 F:      include/media/i2c/ov2659.h
13496
13497 OVERLAY FILESYSTEM
13498 M:      Miklos Szeredi <miklos@szeredi.hu>
13499 L:      linux-unionfs@vger.kernel.org
13500 S:      Supported
13501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13502 F:      Documentation/filesystems/overlayfs.rst
13503 F:      fs/overlayfs/
13504
13505 P54 WIRELESS DRIVER
13506 M:      Christian Lamparter <chunkeey@googlemail.com>
13507 L:      linux-wireless@vger.kernel.org
13508 S:      Maintained
13509 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13510 F:      drivers/net/wireless/intersil/p54/
13511
13512 PACKING
13513 M:      Vladimir Oltean <olteanv@gmail.com>
13514 L:      netdev@vger.kernel.org
13515 S:      Supported
13516 F:      Documentation/core-api/packing.rst
13517 F:      include/linux/packing.h
13518 F:      lib/packing.c
13519
13520 PADATA PARALLEL EXECUTION MECHANISM
13521 M:      Steffen Klassert <steffen.klassert@secunet.com>
13522 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
13523 L:      linux-crypto@vger.kernel.org
13524 L:      linux-kernel@vger.kernel.org
13525 S:      Maintained
13526 F:      Documentation/core-api/padata.rst
13527 F:      include/linux/padata.h
13528 F:      kernel/padata.c
13529
13530 PAGE POOL
13531 M:      Jesper Dangaard Brouer <hawk@kernel.org>
13532 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
13533 L:      netdev@vger.kernel.org
13534 S:      Supported
13535 F:      Documentation/networking/page_pool.rst
13536 F:      include/net/page_pool.h
13537 F:      include/trace/events/page_pool.h
13538 F:      net/core/page_pool.c
13539
13540 PANASONIC LAPTOP ACPI EXTRAS DRIVER
13541 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
13542 L:      platform-driver-x86@vger.kernel.org
13543 S:      Maintained
13544 F:      drivers/platform/x86/panasonic-laptop.c
13545
13546 PARALLAX PING IIO SENSOR DRIVER
13547 M:      Andreas Klinger <ak@it-klinger.de>
13548 L:      linux-iio@vger.kernel.org
13549 S:      Maintained
13550 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13551 F:      drivers/iio/proximity/ping.c
13552
13553 PARALLEL LCD/KEYPAD PANEL DRIVER
13554 M:      Willy Tarreau <willy@haproxy.com>
13555 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13556 S:      Odd Fixes
13557 F:      Documentation/admin-guide/lcd-panel-cgram.rst
13558 F:      drivers/auxdisplay/panel.c
13559
13560 PARALLEL PORT SUBSYSTEM
13561 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13562 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13563 L:      linux-parport@lists.infradead.org (subscribers-only)
13564 S:      Maintained
13565 F:      Documentation/driver-api/parport*.rst
13566 F:      drivers/char/ppdev.c
13567 F:      drivers/parport/
13568 F:      include/linux/parport*.h
13569 F:      include/uapi/linux/ppdev.h
13570
13571 PARAVIRT_OPS INTERFACE
13572 M:      Juergen Gross <jgross@suse.com>
13573 M:      Deep Shah <sdeep@vmware.com>
13574 M:      "VMware, Inc." <pv-drivers@vmware.com>
13575 L:      virtualization@lists.linux-foundation.org
13576 S:      Supported
13577 F:      Documentation/virt/paravirt_ops.rst
13578 F:      arch/*/include/asm/paravirt*.h
13579 F:      arch/*/kernel/paravirt*
13580 F:      include/linux/hypervisor.h
13581
13582 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13583 M:      Tim Waugh <tim@cyberelk.net>
13584 L:      linux-parport@lists.infradead.org (subscribers-only)
13585 S:      Maintained
13586 F:      Documentation/admin-guide/blockdev/paride.rst
13587 F:      drivers/block/paride/
13588
13589 PARISC ARCHITECTURE
13590 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13591 M:      Helge Deller <deller@gmx.de>
13592 L:      linux-parisc@vger.kernel.org
13593 S:      Maintained
13594 W:      https://parisc.wiki.kernel.org
13595 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
13596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13597 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13598 F:      Documentation/parisc/
13599 F:      arch/parisc/
13600 F:      drivers/char/agp/parisc-agp.c
13601 F:      drivers/input/misc/hp_sdc_rtc.c
13602 F:      drivers/input/serio/gscps2.c
13603 F:      drivers/input/serio/hp_sdc*
13604 F:      drivers/parisc/
13605 F:      drivers/parport/parport_gsc.*
13606 F:      drivers/tty/serial/8250/8250_gsc.c
13607 F:      drivers/video/console/sti*
13608 F:      drivers/video/fbdev/sti*
13609 F:      drivers/video/logo/logo_parisc*
13610 F:      include/linux/hp_sdc.h
13611
13612 PARMAN
13613 M:      Jiri Pirko <jiri@nvidia.com>
13614 L:      netdev@vger.kernel.org
13615 S:      Supported
13616 F:      include/linux/parman.h
13617 F:      lib/parman.c
13618 F:      lib/test_parman.c
13619
13620 PC ENGINES APU BOARD DRIVER
13621 M:      Enrico Weigelt, metux IT consult <info@metux.net>
13622 S:      Maintained
13623 F:      drivers/platform/x86/pcengines-apuv2.c
13624
13625 PC87360 HARDWARE MONITORING DRIVER
13626 M:      Jim Cromie <jim.cromie@gmail.com>
13627 L:      linux-hwmon@vger.kernel.org
13628 S:      Maintained
13629 F:      Documentation/hwmon/pc87360.rst
13630 F:      drivers/hwmon/pc87360.c
13631
13632 PC8736x GPIO DRIVER
13633 M:      Jim Cromie <jim.cromie@gmail.com>
13634 S:      Maintained
13635 F:      drivers/char/pc8736x_gpio.c
13636
13637 PC87427 HARDWARE MONITORING DRIVER
13638 M:      Jean Delvare <jdelvare@suse.com>
13639 L:      linux-hwmon@vger.kernel.org
13640 S:      Maintained
13641 F:      Documentation/hwmon/pc87427.rst
13642 F:      drivers/hwmon/pc87427.c
13643
13644 PCA9532 LED DRIVER
13645 M:      Riku Voipio <riku.voipio@iki.fi>
13646 S:      Maintained
13647 F:      drivers/leds/leds-pca9532.c
13648 F:      include/linux/leds-pca9532.h
13649
13650 PCA9541 I2C BUS MASTER SELECTOR DRIVER
13651 M:      Guenter Roeck <linux@roeck-us.net>
13652 L:      linux-i2c@vger.kernel.org
13653 S:      Maintained
13654 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
13655
13656 PCDP - PRIMARY CONSOLE AND DEBUG PORT
13657 M:      Khalid Aziz <khalid@gonehiking.org>
13658 S:      Maintained
13659 F:      drivers/firmware/pcdp.*
13660
13661 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13662 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13663 M:      Pali Rohár <pali@kernel.org>
13664 L:      linux-pci@vger.kernel.org
13665 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13666 S:      Maintained
13667 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
13668 F:      drivers/pci/controller/pci-aardvark.c
13669
13670 PCI DRIVER FOR ALTERA PCIE IP
13671 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13672 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13673 L:      linux-pci@vger.kernel.org
13674 S:      Supported
13675 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
13676 F:      drivers/pci/controller/pcie-altera.c
13677
13678 PCI DRIVER FOR APPLIEDMICRO XGENE
13679 M:      Toan Le <toan@os.amperecomputing.com>
13680 L:      linux-pci@vger.kernel.org
13681 L:      linux-arm-kernel@lists.infradead.org
13682 S:      Maintained
13683 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
13684 F:      drivers/pci/controller/pci-xgene.c
13685
13686 PCI DRIVER FOR ARM VERSATILE PLATFORM
13687 M:      Rob Herring <robh@kernel.org>
13688 L:      linux-pci@vger.kernel.org
13689 L:      linux-arm-kernel@lists.infradead.org
13690 S:      Maintained
13691 F:      Documentation/devicetree/bindings/pci/versatile.yaml
13692 F:      drivers/pci/controller/pci-versatile.c
13693
13694 PCI DRIVER FOR ARMADA 8K
13695 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13696 L:      linux-pci@vger.kernel.org
13697 L:      linux-arm-kernel@lists.infradead.org
13698 S:      Maintained
13699 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
13700 F:      drivers/pci/controller/dwc/pcie-armada8k.c
13701
13702 PCI DRIVER FOR CADENCE PCIE IP
13703 M:      Tom Joseph <tjoseph@cadence.com>
13704 L:      linux-pci@vger.kernel.org
13705 S:      Maintained
13706 F:      Documentation/devicetree/bindings/pci/cdns,*
13707 F:      drivers/pci/controller/cadence/
13708
13709 PCI DRIVER FOR FREESCALE LAYERSCAPE
13710 M:      Minghuan Lian <minghuan.Lian@nxp.com>
13711 M:      Mingkai Hu <mingkai.hu@nxp.com>
13712 M:      Roy Zang <roy.zang@nxp.com>
13713 L:      linuxppc-dev@lists.ozlabs.org
13714 L:      linux-pci@vger.kernel.org
13715 L:      linux-arm-kernel@lists.infradead.org
13716 S:      Maintained
13717 F:      drivers/pci/controller/dwc/*layerscape*
13718
13719 PCI DRIVER FOR GENERIC OF HOSTS
13720 M:      Will Deacon <will@kernel.org>
13721 L:      linux-pci@vger.kernel.org
13722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13723 S:      Maintained
13724 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
13725 F:      drivers/pci/controller/pci-host-common.c
13726 F:      drivers/pci/controller/pci-host-generic.c
13727
13728 PCI DRIVER FOR IMX6
13729 M:      Richard Zhu <hongxing.zhu@nxp.com>
13730 M:      Lucas Stach <l.stach@pengutronix.de>
13731 L:      linux-pci@vger.kernel.org
13732 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13733 S:      Maintained
13734 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
13735 F:      drivers/pci/controller/dwc/*imx6*
13736
13737 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
13738 M:      Jonathan Derrick <jonathan.derrick@intel.com>
13739 L:      linux-pci@vger.kernel.org
13740 S:      Supported
13741 F:      drivers/pci/controller/vmd.c
13742
13743 PCI DRIVER FOR MICROSEMI SWITCHTEC
13744 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
13745 M:      Logan Gunthorpe <logang@deltatee.com>
13746 L:      linux-pci@vger.kernel.org
13747 S:      Maintained
13748 F:      Documentation/ABI/testing/sysfs-class-switchtec
13749 F:      Documentation/driver-api/switchtec.rst
13750 F:      drivers/ntb/hw/mscc/
13751 F:      drivers/pci/switch/switchtec*
13752 F:      include/linux/switchtec.h
13753 F:      include/uapi/linux/switchtec_ioctl.h
13754
13755 PCI DRIVER FOR MOBIVEIL PCIE IP
13756 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
13757 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13758 L:      linux-pci@vger.kernel.org
13759 S:      Supported
13760 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
13761 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
13762
13763 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
13764 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13765 L:      linux-pci@vger.kernel.org
13766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13767 S:      Maintained
13768 F:      drivers/pci/controller/*mvebu*
13769
13770 PCI DRIVER FOR NVIDIA TEGRA
13771 M:      Thierry Reding <thierry.reding@gmail.com>
13772 L:      linux-tegra@vger.kernel.org
13773 L:      linux-pci@vger.kernel.org
13774 S:      Supported
13775 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
13776 F:      drivers/pci/controller/pci-tegra.c
13777
13778 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
13779 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13780 L:      linux-pci@vger.kernel.org
13781 L:      linux-arm-kernel@lists.infradead.org
13782 S:      Maintained
13783 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
13784 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
13785
13786 PCI DRIVER FOR RENESAS R-CAR
13787 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
13788 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13789 L:      linux-pci@vger.kernel.org
13790 L:      linux-renesas-soc@vger.kernel.org
13791 S:      Maintained
13792 F:      Documentation/devicetree/bindings/pci/*rcar*
13793 F:      drivers/pci/controller/*rcar*
13794
13795 PCI DRIVER FOR SAMSUNG EXYNOS
13796 M:      Jingoo Han <jingoohan1@gmail.com>
13797 L:      linux-pci@vger.kernel.org
13798 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13799 L:      linux-samsung-soc@vger.kernel.org
13800 S:      Maintained
13801 F:      drivers/pci/controller/dwc/pci-exynos.c
13802
13803 PCI DRIVER FOR SYNOPSYS DESIGNWARE
13804 M:      Jingoo Han <jingoohan1@gmail.com>
13805 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
13806 L:      linux-pci@vger.kernel.org
13807 S:      Maintained
13808 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
13809 F:      drivers/pci/controller/dwc/*designware*
13810
13811 PCI DRIVER FOR TI DRA7XX/J721E
13812 M:      Kishon Vijay Abraham I <kishon@ti.com>
13813 L:      linux-omap@vger.kernel.org
13814 L:      linux-pci@vger.kernel.org
13815 L:      linux-arm-kernel@lists.infradead.org
13816 S:      Supported
13817 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
13818 F:      drivers/pci/controller/cadence/pci-j721e.c
13819 F:      drivers/pci/controller/dwc/pci-dra7xx.c
13820
13821 PCI DRIVER FOR TI KEYSTONE
13822 M:      Murali Karicheri <m-karicheri2@ti.com>
13823 L:      linux-pci@vger.kernel.org
13824 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13825 S:      Maintained
13826 F:      drivers/pci/controller/dwc/pci-keystone.c
13827
13828 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
13829 M:      Linus Walleij <linus.walleij@linaro.org>
13830 L:      linux-pci@vger.kernel.org
13831 S:      Maintained
13832 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
13833 F:      drivers/pci/controller/pci-v3-semi.c
13834
13835 PCI ENDPOINT SUBSYSTEM
13836 M:      Kishon Vijay Abraham I <kishon@ti.com>
13837 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13838 L:      linux-pci@vger.kernel.org
13839 S:      Supported
13840 F:      Documentation/PCI/endpoint/*
13841 F:      Documentation/misc-devices/pci-endpoint-test.rst
13842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
13843 F:      drivers/misc/pci_endpoint_test.c
13844 F:      drivers/pci/endpoint/
13845 F:      tools/pci/
13846
13847 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
13848 M:      Russell Currey <ruscur@russell.cc>
13849 M:      Oliver O'Halloran <oohall@gmail.com>
13850 L:      linuxppc-dev@lists.ozlabs.org
13851 S:      Supported
13852 F:      Documentation/PCI/pci-error-recovery.rst
13853 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
13854 F:      arch/powerpc/include/*/eeh*.h
13855 F:      arch/powerpc/kernel/eeh*.c
13856 F:      arch/powerpc/platforms/*/eeh*.c
13857 F:      drivers/pci/pcie/aer.c
13858 F:      drivers/pci/pcie/dpc.c
13859 F:      drivers/pci/pcie/err.c
13860
13861 PCI ERROR RECOVERY
13862 M:      Linas Vepstas <linasvepstas@gmail.com>
13863 L:      linux-pci@vger.kernel.org
13864 S:      Supported
13865 F:      Documentation/PCI/pci-error-recovery.rst
13866
13867 PCI MSI DRIVER FOR ALTERA MSI IP
13868 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13869 L:      rfi@lists.rocketboards.org (moderated for non-subscribers)
13870 L:      linux-pci@vger.kernel.org
13871 S:      Supported
13872 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
13873 F:      drivers/pci/controller/pcie-altera-msi.c
13874
13875 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
13876 M:      Toan Le <toan@os.amperecomputing.com>
13877 L:      linux-pci@vger.kernel.org
13878 L:      linux-arm-kernel@lists.infradead.org
13879 S:      Maintained
13880 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
13881 F:      drivers/pci/controller/pci-xgene-msi.c
13882
13883 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
13884 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13885 R:      Rob Herring <robh@kernel.org>
13886 L:      linux-pci@vger.kernel.org
13887 S:      Supported
13888 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
13890 F:      drivers/pci/controller/
13891
13892 PCI SUBSYSTEM
13893 M:      Bjorn Helgaas <bhelgaas@google.com>
13894 L:      linux-pci@vger.kernel.org
13895 S:      Supported
13896 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
13897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
13898 F:      Documentation/PCI/
13899 F:      Documentation/devicetree/bindings/pci/
13900 F:      arch/x86/kernel/early-quirks.c
13901 F:      arch/x86/kernel/quirks.c
13902 F:      arch/x86/pci/
13903 F:      drivers/acpi/pci*
13904 F:      drivers/pci/
13905 F:      include/asm-generic/pci*
13906 F:      include/linux/of_pci.h
13907 F:      include/linux/pci*
13908 F:      include/uapi/linux/pci*
13909 F:      lib/pci*
13910
13911 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
13912 M:      Jonathan Chocron <jonnyc@amazon.com>
13913 L:      linux-pci@vger.kernel.org
13914 S:      Maintained
13915 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
13916 F:      drivers/pci/controller/dwc/pcie-al.c
13917
13918 PCIE DRIVER FOR AMLOGIC MESON
13919 M:      Yue Wang <yue.wang@Amlogic.com>
13920 L:      linux-pci@vger.kernel.org
13921 L:      linux-amlogic@lists.infradead.org
13922 S:      Maintained
13923 F:      drivers/pci/controller/dwc/pci-meson.c
13924
13925 PCIE DRIVER FOR AXIS ARTPEC
13926 M:      Jesper Nilsson <jesper.nilsson@axis.com>
13927 L:      linux-arm-kernel@axis.com
13928 L:      linux-pci@vger.kernel.org
13929 S:      Maintained
13930 F:      Documentation/devicetree/bindings/pci/axis,artpec*
13931 F:      drivers/pci/controller/dwc/*artpec*
13932
13933 PCIE DRIVER FOR CAVIUM THUNDERX
13934 M:      Robert Richter <rric@kernel.org>
13935 L:      linux-pci@vger.kernel.org
13936 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13937 S:      Odd Fixes
13938 F:      drivers/pci/controller/pci-thunder-*
13939
13940 PCIE DRIVER FOR HISILICON
13941 M:      Zhou Wang <wangzhou1@hisilicon.com>
13942 L:      linux-pci@vger.kernel.org
13943 S:      Maintained
13944 F:      Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
13945 F:      drivers/pci/controller/dwc/pcie-hisi.c
13946
13947 PCIE DRIVER FOR HISILICON KIRIN
13948 M:      Xiaowei Song <songxiaowei@hisilicon.com>
13949 M:      Binghui Wang <wangbinghui@hisilicon.com>
13950 L:      linux-pci@vger.kernel.org
13951 S:      Maintained
13952 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
13953 F:      drivers/pci/controller/dwc/pcie-kirin.c
13954
13955 PCIE DRIVER FOR HISILICON STB
13956 M:      Shawn Guo <shawn.guo@linaro.org>
13957 L:      linux-pci@vger.kernel.org
13958 S:      Maintained
13959 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
13960 F:      drivers/pci/controller/dwc/pcie-histb.c
13961
13962 PCIE DRIVER FOR MEDIATEK
13963 M:      Ryder Lee <ryder.lee@mediatek.com>
13964 L:      linux-pci@vger.kernel.org
13965 L:      linux-mediatek@lists.infradead.org
13966 S:      Supported
13967 F:      Documentation/devicetree/bindings/pci/mediatek*
13968 F:      drivers/pci/controller/*mediatek*
13969
13970 PCIE DRIVER FOR MICROCHIP
13971 M:      Daire McNamara <daire.mcnamara@microchip.com>
13972 L:      linux-pci@vger.kernel.org
13973 S:      Supported
13974 F:      Documentation/devicetree/bindings/pci/microchip*
13975 F:      drivers/pci/controller/*microchip*
13976
13977 PCIE DRIVER FOR QUALCOMM MSM
13978 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
13979 L:      linux-pci@vger.kernel.org
13980 L:      linux-arm-msm@vger.kernel.org
13981 S:      Maintained
13982 F:      drivers/pci/controller/dwc/*qcom*
13983
13984 PCIE DRIVER FOR ROCKCHIP
13985 M:      Shawn Lin <shawn.lin@rock-chips.com>
13986 L:      linux-pci@vger.kernel.org
13987 L:      linux-rockchip@lists.infradead.org
13988 S:      Maintained
13989 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
13990 F:      drivers/pci/controller/pcie-rockchip*
13991
13992 PCIE DRIVER FOR SOCIONEXT UNIPHIER
13993 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
13994 L:      linux-pci@vger.kernel.org
13995 S:      Maintained
13996 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
13997 F:      drivers/pci/controller/dwc/pcie-uniphier*
13998
13999 PCIE DRIVER FOR ST SPEAR13XX
14000 M:      Pratyush Anand <pratyush.anand@gmail.com>
14001 L:      linux-pci@vger.kernel.org
14002 S:      Maintained
14003 F:      drivers/pci/controller/dwc/*spear*
14004
14005 PCMCIA SUBSYSTEM
14006 M:      Dominik Brodowski <linux@dominikbrodowski.net>
14007 S:      Odd Fixes
14008 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14009 F:      Documentation/pcmcia/
14010 F:      drivers/pcmcia/
14011 F:      include/pcmcia/
14012 F:      tools/pcmcia/
14013
14014 PCNET32 NETWORK DRIVER
14015 M:      Don Fry <pcnet32@frontier.com>
14016 L:      netdev@vger.kernel.org
14017 S:      Maintained
14018 F:      drivers/net/ethernet/amd/pcnet32.c
14019
14020 PCRYPT PARALLEL CRYPTO ENGINE
14021 M:      Steffen Klassert <steffen.klassert@secunet.com>
14022 L:      linux-crypto@vger.kernel.org
14023 S:      Maintained
14024 F:      crypto/pcrypt.c
14025 F:      include/crypto/pcrypt.h
14026
14027 PEAQ WMI HOTKEYS DRIVER
14028 M:      Hans de Goede <hdegoede@redhat.com>
14029 L:      platform-driver-x86@vger.kernel.org
14030 S:      Maintained
14031 F:      drivers/platform/x86/peaq-wmi.c
14032
14033 PENSANDO ETHERNET DRIVERS
14034 M:      Shannon Nelson <snelson@pensando.io>
14035 M:      drivers@pensando.io
14036 L:      netdev@vger.kernel.org
14037 S:      Supported
14038 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14039 F:      drivers/net/ethernet/pensando/
14040
14041 PER-CPU MEMORY ALLOCATOR
14042 M:      Dennis Zhou <dennis@kernel.org>
14043 M:      Tejun Heo <tj@kernel.org>
14044 M:      Christoph Lameter <cl@linux.com>
14045 S:      Maintained
14046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14047 F:      arch/*/include/asm/percpu.h
14048 F:      include/linux/percpu*.h
14049 F:      mm/percpu*.c
14050
14051 PER-TASK DELAY ACCOUNTING
14052 M:      Balbir Singh <bsingharora@gmail.com>
14053 S:      Maintained
14054 F:      include/linux/delayacct.h
14055 F:      kernel/delayacct.c
14056
14057 PERFORMANCE EVENTS SUBSYSTEM
14058 M:      Peter Zijlstra <peterz@infradead.org>
14059 M:      Ingo Molnar <mingo@redhat.com>
14060 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
14061 R:      Mark Rutland <mark.rutland@arm.com>
14062 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
14063 R:      Jiri Olsa <jolsa@redhat.com>
14064 R:      Namhyung Kim <namhyung@kernel.org>
14065 L:      linux-kernel@vger.kernel.org
14066 S:      Supported
14067 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14068 F:      arch/*/events/*
14069 F:      arch/*/events/*/*
14070 F:      arch/*/include/asm/perf_event.h
14071 F:      arch/*/kernel/*/*/perf_event*.c
14072 F:      arch/*/kernel/*/perf_event*.c
14073 F:      arch/*/kernel/perf_callchain.c
14074 F:      arch/*/kernel/perf_event*.c
14075 F:      include/linux/perf_event.h
14076 F:      include/uapi/linux/perf_event.h
14077 F:      kernel/events/*
14078 F:      tools/lib/perf/
14079 F:      tools/perf/
14080
14081 PERFORMANCE EVENTS TOOLING ARM64
14082 R:      John Garry <john.garry@huawei.com>
14083 R:      Will Deacon <will@kernel.org>
14084 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
14085 R:      Leo Yan <leo.yan@linaro.org>
14086 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14087 S:      Supported
14088 F:      tools/build/feature/test-libopencsd.c
14089 F:      tools/perf/arch/arm*/
14090 F:      tools/perf/pmu-events/arch/arm64/
14091 F:      tools/perf/util/arm-spe*
14092 F:      tools/perf/util/cs-etm*
14093
14094 PERSONALITY HANDLING
14095 M:      Christoph Hellwig <hch@infradead.org>
14096 L:      linux-abi-devel@lists.sourceforge.net
14097 S:      Maintained
14098 F:      include/linux/personality.h
14099 F:      include/uapi/linux/personality.h
14100
14101 PHOENIX RC FLIGHT CONTROLLER ADAPTER
14102 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
14103 L:      linux-input@vger.kernel.org
14104 S:      Maintained
14105 F:      Documentation/input/devices/pxrc.rst
14106 F:      drivers/input/joystick/pxrc.c
14107
14108 PHONET PROTOCOL
14109 M:      Remi Denis-Courmont <courmisch@gmail.com>
14110 S:      Supported
14111 F:      Documentation/networking/phonet.rst
14112 F:      include/linux/phonet.h
14113 F:      include/net/phonet/
14114 F:      include/uapi/linux/phonet.h
14115 F:      net/phonet/
14116
14117 PHRAM MTD DRIVER
14118 M:      Joern Engel <joern@lazybastard.org>
14119 L:      linux-mtd@lists.infradead.org
14120 S:      Maintained
14121 F:      drivers/mtd/devices/phram.c
14122
14123 PICOLCD HID DRIVER
14124 M:      Bruno Prémont <bonbons@linux-vserver.org>
14125 L:      linux-input@vger.kernel.org
14126 S:      Maintained
14127 F:      drivers/hid/hid-picolcd*
14128
14129 PIDFD API
14130 M:      Christian Brauner <christian@brauner.io>
14131 L:      linux-kernel@vger.kernel.org
14132 S:      Maintained
14133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14134 F:      samples/pidfd/
14135 F:      tools/testing/selftests/clone3/
14136 F:      tools/testing/selftests/pid_namespace/
14137 F:      tools/testing/selftests/pidfd/
14138 K:      (?i)pidfd
14139 K:      (?i)clone3
14140 K:      \b(clone_args|kernel_clone_args)\b
14141
14142 PIN CONTROL SUBSYSTEM
14143 M:      Linus Walleij <linus.walleij@linaro.org>
14144 L:      linux-gpio@vger.kernel.org
14145 S:      Maintained
14146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14147 F:      Documentation/devicetree/bindings/pinctrl/
14148 F:      Documentation/driver-api/pinctl.rst
14149 F:      drivers/pinctrl/
14150 F:      include/linux/pinctrl/
14151
14152 PIN CONTROLLER - FREESCALE
14153 M:      Dong Aisheng <aisheng.dong@nxp.com>
14154 M:      Fabio Estevam <festevam@gmail.com>
14155 M:      Shawn Guo <shawnguo@kernel.org>
14156 M:      Stefan Agner <stefan@agner.ch>
14157 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
14158 L:      linux-gpio@vger.kernel.org
14159 S:      Maintained
14160 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
14161 F:      drivers/pinctrl/freescale/
14162
14163 PIN CONTROLLER - INTEL
14164 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
14165 M:      Andy Shevchenko <andy@kernel.org>
14166 S:      Maintained
14167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14168 F:      drivers/pinctrl/intel/
14169
14170 PIN CONTROLLER - MEDIATEK
14171 M:      Sean Wang <sean.wang@kernel.org>
14172 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14173 S:      Maintained
14174 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14175 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14176 F:      drivers/pinctrl/mediatek/
14177
14178 PIN CONTROLLER - MICROCHIP AT91
14179 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14180 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14181 L:      linux-gpio@vger.kernel.org
14182 S:      Supported
14183 F:      drivers/gpio/gpio-sama5d2-piobu.c
14184 F:      drivers/pinctrl/pinctrl-at91*
14185
14186 PIN CONTROLLER - QUALCOMM
14187 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14188 L:      linux-arm-msm@vger.kernel.org
14189 S:      Maintained
14190 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14191 F:      drivers/pinctrl/qcom/
14192
14193 PIN CONTROLLER - RENESAS
14194 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14195 L:      linux-renesas-soc@vger.kernel.org
14196 S:      Supported
14197 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14198 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
14199 F:      drivers/pinctrl/renesas/
14200
14201 PIN CONTROLLER - SAMSUNG
14202 M:      Tomasz Figa <tomasz.figa@gmail.com>
14203 M:      Krzysztof Kozlowski <krzk@kernel.org>
14204 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14205 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14206 L:      linux-samsung-soc@vger.kernel.org
14207 S:      Maintained
14208 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
14209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14210 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14211 F:      drivers/pinctrl/samsung/
14212 F:      include/dt-bindings/pinctrl/samsung.h
14213
14214 PIN CONTROLLER - SINGLE
14215 M:      Tony Lindgren <tony@atomide.com>
14216 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
14217 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14218 L:      linux-omap@vger.kernel.org
14219 S:      Maintained
14220 F:      drivers/pinctrl/pinctrl-single.c
14221
14222 PIN CONTROLLER - ST SPEAR
14223 M:      Viresh Kumar <vireshk@kernel.org>
14224 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14225 S:      Maintained
14226 W:      http://www.st.com/spear
14227 F:      drivers/pinctrl/spear/
14228
14229 PISTACHIO SOC SUPPORT
14230 M:      James Hartley <james.hartley@sondrel.com>
14231 L:      linux-mips@vger.kernel.org
14232 S:      Odd Fixes
14233 F:      arch/mips/boot/dts/img/pistachio*
14234 F:      arch/mips/configs/pistachio*_defconfig
14235 F:      arch/mips/pistachio/
14236
14237 PKTCDVD DRIVER
14238 M:      linux-block@vger.kernel.org
14239 S:      Orphan
14240 F:      drivers/block/pktcdvd.c
14241 F:      include/linux/pktcdvd.h
14242 F:      include/uapi/linux/pktcdvd.h
14243
14244 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14245 M:      Tomasz Duszynski <tduszyns@gmail.com>
14246 S:      Maintained
14247 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14248 F:      drivers/iio/chemical/pms7003.c
14249
14250 PLDMFW LIBRARY
14251 M:      Jacob Keller <jacob.e.keller@intel.com>
14252 S:      Maintained
14253 F:      Documentation/driver-api/pldmfw/
14254 F:      include/linux/pldmfw.h
14255 F:      lib/pldmfw/
14256
14257 PLX DMA DRIVER
14258 M:      Logan Gunthorpe <logang@deltatee.com>
14259 S:      Maintained
14260 F:      drivers/dma/plx_dma.c
14261
14262 PM6764TR DRIVER
14263 M:      Charles Hsu     <hsu.yungteng@gmail.com>
14264 L:      linux-hwmon@vger.kernel.org
14265 S:      Maintained
14266 F:      Documentation/hwmon/pm6764tr.rst
14267 F:      drivers/hwmon/pmbus/pm6764tr.c
14268
14269 PM-GRAPH UTILITY
14270 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
14271 L:      linux-pm@vger.kernel.org
14272 S:      Supported
14273 W:      https://01.org/pm-graph
14274 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14275 T:      git git://github.com/intel/pm-graph
14276 F:      tools/power/pm-graph
14277
14278 PMBUS HARDWARE MONITORING DRIVERS
14279 M:      Guenter Roeck <linux@roeck-us.net>
14280 L:      linux-hwmon@vger.kernel.org
14281 S:      Maintained
14282 W:      http://hwmon.wiki.kernel.org/
14283 W:      http://www.roeck-us.net/linux/drivers/
14284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14285 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14286 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
14287 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
14288 F:      Documentation/hwmon/adm1275.rst
14289 F:      Documentation/hwmon/ibm-cffps.rst
14290 F:      Documentation/hwmon/ir35221.rst
14291 F:      Documentation/hwmon/lm25066.rst
14292 F:      Documentation/hwmon/ltc2978.rst
14293 F:      Documentation/hwmon/ltc3815.rst
14294 F:      Documentation/hwmon/max16064.rst
14295 F:      Documentation/hwmon/max20751.rst
14296 F:      Documentation/hwmon/max31785.rst
14297 F:      Documentation/hwmon/max34440.rst
14298 F:      Documentation/hwmon/max8688.rst
14299 F:      Documentation/hwmon/pmbus-core.rst
14300 F:      Documentation/hwmon/pmbus.rst
14301 F:      Documentation/hwmon/tps40422.rst
14302 F:      Documentation/hwmon/ucd9000.rst
14303 F:      Documentation/hwmon/ucd9200.rst
14304 F:      Documentation/hwmon/zl6100.rst
14305 F:      drivers/hwmon/pmbus/
14306 F:      include/linux/pmbus.h
14307
14308 PMC SIERRA MaxRAID DRIVER
14309 L:      linux-scsi@vger.kernel.org
14310 S:      Orphan
14311 W:      http://www.pmc-sierra.com/
14312 F:      drivers/scsi/pmcraid.*
14313
14314 PMC SIERRA PM8001 DRIVER
14315 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14316 L:      linux-scsi@vger.kernel.org
14317 S:      Supported
14318 F:      drivers/scsi/pm8001/
14319
14320 PNI RM3100 IIO DRIVER
14321 M:      Song Qiang <songqiang1304521@gmail.com>
14322 L:      linux-iio@vger.kernel.org
14323 S:      Maintained
14324 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
14325 F:      drivers/iio/magnetometer/rm3100*
14326
14327 PNP SUPPORT
14328 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14329 L:      linux-acpi@vger.kernel.org
14330 S:      Maintained
14331 F:      drivers/pnp/
14332 F:      include/linux/pnp.h
14333
14334 POSIX CLOCKS and TIMERS
14335 M:      Thomas Gleixner <tglx@linutronix.de>
14336 L:      linux-kernel@vger.kernel.org
14337 S:      Maintained
14338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14339 F:      fs/timerfd.c
14340 F:      include/linux/time_namespace.h
14341 F:      include/linux/timer*
14342 F:      kernel/time/*timer*
14343 F:      kernel/time/namespace.c
14344
14345 POWER MANAGEMENT CORE
14346 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
14347 L:      linux-pm@vger.kernel.org
14348 S:      Supported
14349 B:      https://bugzilla.kernel.org
14350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14351 F:      drivers/base/power/
14352 F:      drivers/powercap/
14353 F:      include/linux/intel_rapl.h
14354 F:      include/linux/pm.h
14355 F:      include/linux/pm_*
14356 F:      include/linux/powercap.h
14357 F:      kernel/configs/nopm.config
14358
14359 POWER STATE COORDINATION INTERFACE (PSCI)
14360 M:      Mark Rutland <mark.rutland@arm.com>
14361 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14362 L:      linux-arm-kernel@lists.infradead.org
14363 S:      Maintained
14364 F:      drivers/firmware/psci/
14365 F:      include/linux/psci.h
14366 F:      include/uapi/linux/psci.h
14367
14368 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14369 M:      Sebastian Reichel <sre@kernel.org>
14370 L:      linux-pm@vger.kernel.org
14371 S:      Maintained
14372 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14373 F:      Documentation/ABI/testing/sysfs-class-power
14374 F:      Documentation/devicetree/bindings/power/supply/
14375 F:      drivers/power/supply/
14376 F:      include/linux/power_supply.h
14377
14378 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14379 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14380 L:      linuxppc-dev@lists.ozlabs.org
14381 S:      Maintained
14382 F:      drivers/char/powernv-op-panel.c
14383
14384 PPP OVER ATM (RFC 2364)
14385 M:      Mitchell Blank Jr <mitch@sfgoth.com>
14386 S:      Maintained
14387 F:      include/uapi/linux/atmppp.h
14388 F:      net/atm/pppoatm.c
14389
14390 PPP OVER ETHERNET
14391 M:      Michal Ostrowski <mostrows@earthlink.net>
14392 S:      Maintained
14393 F:      drivers/net/ppp/pppoe.c
14394 F:      drivers/net/ppp/pppox.c
14395
14396 PPP OVER L2TP
14397 M:      James Chapman <jchapman@katalix.com>
14398 S:      Maintained
14399 F:      include/linux/if_pppol2tp.h
14400 F:      include/uapi/linux/if_pppol2tp.h
14401 F:      net/l2tp/l2tp_ppp.c
14402
14403 PPP PROTOCOL DRIVERS AND COMPRESSORS
14404 M:      Paul Mackerras <paulus@samba.org>
14405 L:      linux-ppp@vger.kernel.org
14406 S:      Maintained
14407 F:      drivers/net/ppp/ppp_*
14408
14409 PPS SUPPORT
14410 M:      Rodolfo Giometti <giometti@enneenne.com>
14411 L:      linuxpps@ml.enneenne.com (subscribers-only)
14412 S:      Maintained
14413 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
14414 F:      Documentation/ABI/testing/sysfs-pps
14415 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
14416 F:      Documentation/driver-api/pps.rst
14417 F:      drivers/pps/
14418 F:      include/linux/pps*.h
14419 F:      include/uapi/linux/pps.h
14420
14421 PPTP DRIVER
14422 M:      Dmitry Kozlov <xeb@mail.ru>
14423 L:      netdev@vger.kernel.org
14424 S:      Maintained
14425 W:      http://sourceforge.net/projects/accel-pptp
14426 F:      drivers/net/ppp/pptp.c
14427
14428 PRESSURE STALL INFORMATION (PSI)
14429 M:      Johannes Weiner <hannes@cmpxchg.org>
14430 S:      Maintained
14431 F:      include/linux/psi*
14432 F:      kernel/sched/psi.c
14433
14434 PRINTK
14435 M:      Petr Mladek <pmladek@suse.com>
14436 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
14437 R:      Steven Rostedt <rostedt@goodmis.org>
14438 R:      John Ogness <john.ogness@linutronix.de>
14439 S:      Maintained
14440 F:      include/linux/printk.h
14441 F:      kernel/printk/
14442
14443 PRISM54 WIRELESS DRIVER
14444 M:      Luis Chamberlain <mcgrof@kernel.org>
14445 L:      linux-wireless@vger.kernel.org
14446 S:      Obsolete
14447 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
14448 F:      drivers/net/wireless/intersil/prism54/
14449
14450 PROC FILESYSTEM
14451 R:      Alexey Dobriyan <adobriyan@gmail.com>
14452 L:      linux-kernel@vger.kernel.org
14453 L:      linux-fsdevel@vger.kernel.org
14454 S:      Maintained
14455 F:      Documentation/filesystems/proc.rst
14456 F:      fs/proc/
14457 F:      include/linux/proc_fs.h
14458 F:      tools/testing/selftests/proc/
14459
14460 PROC SYSCTL
14461 M:      Luis Chamberlain <mcgrof@kernel.org>
14462 M:      Kees Cook <keescook@chromium.org>
14463 M:      Iurii Zaikin <yzaikin@google.com>
14464 L:      linux-kernel@vger.kernel.org
14465 L:      linux-fsdevel@vger.kernel.org
14466 S:      Maintained
14467 F:      fs/proc/proc_sysctl.c
14468 F:      include/linux/sysctl.h
14469 F:      kernel/sysctl-test.c
14470 F:      kernel/sysctl.c
14471 F:      tools/testing/selftests/sysctl/
14472
14473 PS3 NETWORK SUPPORT
14474 M:      Geoff Levand <geoff@infradead.org>
14475 L:      netdev@vger.kernel.org
14476 L:      linuxppc-dev@lists.ozlabs.org
14477 S:      Maintained
14478 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
14479
14480 PS3 PLATFORM SUPPORT
14481 M:      Geoff Levand <geoff@infradead.org>
14482 L:      linuxppc-dev@lists.ozlabs.org
14483 S:      Maintained
14484 F:      arch/powerpc/boot/ps3*
14485 F:      arch/powerpc/include/asm/lv1call.h
14486 F:      arch/powerpc/include/asm/ps3*.h
14487 F:      arch/powerpc/platforms/ps3/
14488 F:      drivers/*/ps3*
14489 F:      drivers/ps3/
14490 F:      drivers/rtc/rtc-ps3.c
14491 F:      drivers/usb/host/*ps3.c
14492 F:      sound/ppc/snd_ps3*
14493
14494 PS3VRAM DRIVER
14495 M:      Jim Paris <jim@jtan.com>
14496 M:      Geoff Levand <geoff@infradead.org>
14497 L:      linuxppc-dev@lists.ozlabs.org
14498 S:      Maintained
14499 F:      drivers/block/ps3vram.c
14500
14501 PSAMPLE PACKET SAMPLING SUPPORT
14502 M:      Yotam Gigi <yotam.gi@gmail.com>
14503 S:      Maintained
14504 F:      include/net/psample.h
14505 F:      include/uapi/linux/psample.h
14506 F:      net/psample
14507
14508 PSTORE FILESYSTEM
14509 M:      Kees Cook <keescook@chromium.org>
14510 M:      Anton Vorontsov <anton@enomsg.org>
14511 M:      Colin Cross <ccross@android.com>
14512 M:      Tony Luck <tony.luck@intel.com>
14513 S:      Maintained
14514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14515 F:      Documentation/admin-guide/ramoops.rst
14516 F:      Documentation/admin-guide/pstore-blk.rst
14517 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14518 F:      drivers/acpi/apei/erst.c
14519 F:      drivers/firmware/efi/efi-pstore.c
14520 F:      fs/pstore/
14521 F:      include/linux/pstore*
14522 K:      \b(pstore|ramoops)
14523
14524 PTP HARDWARE CLOCK SUPPORT
14525 M:      Richard Cochran <richardcochran@gmail.com>
14526 L:      netdev@vger.kernel.org
14527 S:      Maintained
14528 W:      http://linuxptp.sourceforge.net/
14529 F:      Documentation/ABI/testing/sysfs-ptp
14530 F:      Documentation/driver-api/ptp.rst
14531 F:      drivers/net/phy/dp83640*
14532 F:      drivers/ptp/*
14533 F:      include/linux/ptp_cl*
14534
14535 PTRACE SUPPORT
14536 M:      Oleg Nesterov <oleg@redhat.com>
14537 S:      Maintained
14538 F:      arch/*/*/ptrace*.c
14539 F:      arch/*/include/asm/ptrace*.h
14540 F:      arch/*/ptrace*.c
14541 F:      include/asm-generic/syscall.h
14542 F:      include/linux/ptrace.h
14543 F:      include/linux/regset.h
14544 F:      include/linux/tracehook.h
14545 F:      include/uapi/linux/ptrace.h
14546 F:      include/uapi/linux/ptrace.h
14547 F:      kernel/ptrace.c
14548
14549 PULSE8-CEC DRIVER
14550 M:      Hans Verkuil <hverkuil@xs4all.nl>
14551 L:      linux-media@vger.kernel.org
14552 S:      Maintained
14553 T:      git git://linuxtv.org/media_tree.git
14554 F:      Documentation/admin-guide/media/pulse8-cec.rst
14555 F:      drivers/media/cec/usb/pulse8/
14556
14557 PVRUSB2 VIDEO4LINUX DRIVER
14558 M:      Mike Isely <isely@pobox.com>
14559 L:      pvrusb2@isely.net       (subscribers-only)
14560 L:      linux-media@vger.kernel.org
14561 S:      Maintained
14562 W:      http://www.isely.net/pvrusb2/
14563 T:      git git://linuxtv.org/media_tree.git
14564 F:      Documentation/driver-api/media/drivers/pvrusb2*
14565 F:      drivers/media/usb/pvrusb2/
14566
14567 PWC WEBCAM DRIVER
14568 M:      Hans Verkuil <hverkuil@xs4all.nl>
14569 L:      linux-media@vger.kernel.org
14570 S:      Odd Fixes
14571 T:      git git://linuxtv.org/media_tree.git
14572 F:      drivers/media/usb/pwc/*
14573 F:      include/trace/events/pwc.h
14574
14575 PWM FAN DRIVER
14576 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14577 L:      linux-hwmon@vger.kernel.org
14578 S:      Supported
14579 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14580 F:      Documentation/hwmon/pwm-fan.rst
14581 F:      drivers/hwmon/pwm-fan.c
14582
14583 PWM IR Transmitter
14584 M:      Sean Young <sean@mess.org>
14585 L:      linux-media@vger.kernel.org
14586 S:      Maintained
14587 F:      drivers/media/rc/pwm-ir-tx.c
14588
14589 PWM SUBSYSTEM
14590 M:      Thierry Reding <thierry.reding@gmail.com>
14591 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14592 M:      Lee Jones <lee.jones@linaro.org>
14593 L:      linux-pwm@vger.kernel.org
14594 S:      Maintained
14595 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
14596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14597 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14598 F:      Documentation/devicetree/bindings/pwm/
14599 F:      Documentation/driver-api/pwm.rst
14600 F:      drivers/gpio/gpio-mvebu.c
14601 F:      drivers/pwm/
14602 F:      drivers/video/backlight/pwm_bl.c
14603 F:      include/linux/pwm.h
14604 F:      include/linux/pwm_backlight.h
14605 K:      pwm_(config|apply_state|ops)
14606
14607 PXA GPIO DRIVER
14608 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14609 L:      linux-gpio@vger.kernel.org
14610 S:      Maintained
14611 F:      drivers/gpio/gpio-pxa.c
14612
14613 PXA MMCI DRIVER
14614 S:      Orphan
14615
14616 PXA RTC DRIVER
14617 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14618 L:      linux-rtc@vger.kernel.org
14619 S:      Maintained
14620
14621 PXA2xx/PXA3xx SUPPORT
14622 M:      Daniel Mack <daniel@zonque.org>
14623 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
14624 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14625 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14626 S:      Maintained
14627 T:      git git://github.com/hzhuang1/linux.git
14628 T:      git git://github.com/rjarzmik/linux.git
14629 F:      arch/arm/boot/dts/pxa*
14630 F:      arch/arm/mach-pxa/
14631 F:      drivers/dma/pxa*
14632 F:      drivers/pcmcia/pxa2xx*
14633 F:      drivers/pinctrl/pxa/
14634 F:      drivers/spi/spi-pxa2xx*
14635 F:      drivers/usb/gadget/udc/pxa2*
14636 F:      include/sound/pxa2xx-lib.h
14637 F:      sound/arm/pxa*
14638 F:      sound/soc/pxa/
14639
14640 QAT DRIVER
14641 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14642 L:      qat-linux@intel.com
14643 S:      Supported
14644 F:      drivers/crypto/qat/
14645
14646 QCOM AUDIO (ASoC) DRIVERS
14647 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14648 M:      Banajit Goswami <bgoswami@codeaurora.org>
14649 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14650 S:      Supported
14651 F:      sound/soc/codecs/lpass-va-macro.c
14652 F:      sound/soc/codecs/lpass-wsa-macro.*
14653 F:      sound/soc/codecs/msm8916-wcd-analog.c
14654 F:      sound/soc/codecs/msm8916-wcd-digital.c
14655 F:      sound/soc/codecs/wcd9335.*
14656 F:      sound/soc/codecs/wcd934x.c
14657 F:      sound/soc/codecs/wcd-clsh-v2.*
14658 F:      sound/soc/codecs/wsa881x.c
14659 F:      sound/soc/qcom/
14660
14661 QCOM IPA DRIVER
14662 M:      Alex Elder <elder@kernel.org>
14663 L:      netdev@vger.kernel.org
14664 S:      Supported
14665 F:      drivers/net/ipa/
14666
14667 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14668 M:      Gabriel Somlo <somlo@cmu.edu>
14669 M:      "Michael S. Tsirkin" <mst@redhat.com>
14670 L:      qemu-devel@nongnu.org
14671 S:      Maintained
14672 F:      drivers/firmware/qemu_fw_cfg.c
14673 F:      include/uapi/linux/qemu_fw_cfg.h
14674
14675 QIB DRIVER
14676 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14677 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14678 L:      linux-rdma@vger.kernel.org
14679 S:      Supported
14680 F:      drivers/infiniband/hw/qib/
14681
14682 QLOGIC QL41xxx FCOE DRIVER
14683 M:      Saurav Kashyap <skashyap@marvell.com>
14684 M:      Javed Hasan <jhasan@marvell.com>
14685 M:      GR-QLogic-Storage-Upstream@marvell.com
14686 L:      linux-scsi@vger.kernel.org
14687 S:      Supported
14688 F:      drivers/scsi/qedf/
14689
14690 QLOGIC QL41xxx ISCSI DRIVER
14691 M:      Nilesh Javali <njavali@marvell.com>
14692 M:      Manish Rangankar <mrangankar@marvell.com>
14693 M:      GR-QLogic-Storage-Upstream@marvell.com
14694 L:      linux-scsi@vger.kernel.org
14695 S:      Supported
14696 F:      drivers/scsi/qedi/
14697
14698 QLOGIC QL4xxx ETHERNET DRIVER
14699 M:      Ariel Elior <aelior@marvell.com>
14700 M:      GR-everest-linux-l2@marvell.com
14701 L:      netdev@vger.kernel.org
14702 S:      Supported
14703 F:      drivers/net/ethernet/qlogic/qed/
14704 F:      drivers/net/ethernet/qlogic/qede/
14705 F:      include/linux/qed/
14706
14707 QLOGIC QL4xxx RDMA DRIVER
14708 M:      Michal Kalderon <mkalderon@marvell.com>
14709 M:      Ariel Elior <aelior@marvell.com>
14710 L:      linux-rdma@vger.kernel.org
14711 S:      Supported
14712 F:      drivers/infiniband/hw/qedr/
14713 F:      include/uapi/rdma/qedr-abi.h
14714
14715 QLOGIC QLA1280 SCSI DRIVER
14716 M:      Michael Reed <mdr@sgi.com>
14717 L:      linux-scsi@vger.kernel.org
14718 S:      Maintained
14719 F:      drivers/scsi/qla1280.[ch]
14720
14721 QLOGIC QLA2XXX FC-SCSI DRIVER
14722 M:      Nilesh Javali <njavali@marvell.com>
14723 M:      GR-QLogic-Storage-Upstream@marvell.com
14724 L:      linux-scsi@vger.kernel.org
14725 S:      Supported
14726 F:      drivers/scsi/qla2xxx/
14727
14728 QLOGIC QLA3XXX NETWORK DRIVER
14729 M:      GR-Linux-NIC-Dev@marvell.com
14730 L:      netdev@vger.kernel.org
14731 S:      Supported
14732 F:      drivers/net/ethernet/qlogic/qla3xxx.*
14733
14734 QLOGIC QLA4XXX iSCSI DRIVER
14735 M:      Nilesh Javali <njavali@marvell.com>
14736 M:      Manish Rangankar <mrangankar@marvell.com>
14737 M:      GR-QLogic-Storage-Upstream@marvell.com
14738 L:      linux-scsi@vger.kernel.org
14739 S:      Supported
14740 F:      drivers/scsi/qla4xxx/
14741
14742 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
14743 M:      Shahed Shaikh <shshaikh@marvell.com>
14744 M:      Manish Chopra <manishc@marvell.com>
14745 M:      GR-Linux-NIC-Dev@marvell.com
14746 L:      netdev@vger.kernel.org
14747 S:      Supported
14748 F:      drivers/net/ethernet/qlogic/qlcnic/
14749
14750 QLOGIC QLGE 10Gb ETHERNET DRIVER
14751 M:      Manish Chopra <manishc@marvell.com>
14752 M:      GR-Linux-NIC-Dev@marvell.com
14753 M:      Coiby Xu <coiby.xu@gmail.com>
14754 L:      netdev@vger.kernel.org
14755 S:      Supported
14756 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
14757 F:      drivers/staging/qlge/
14758
14759 QM1D1B0004 MEDIA DRIVER
14760 M:      Akihiro Tsukada <tskd08@gmail.com>
14761 L:      linux-media@vger.kernel.org
14762 S:      Odd Fixes
14763 F:      drivers/media/tuners/qm1d1b0004*
14764
14765 QM1D1C0042 MEDIA DRIVER
14766 M:      Akihiro Tsukada <tskd08@gmail.com>
14767 L:      linux-media@vger.kernel.org
14768 S:      Odd Fixes
14769 F:      drivers/media/tuners/qm1d1c0042*
14770
14771 QNX4 FILESYSTEM
14772 M:      Anders Larsen <al@alarsen.net>
14773 S:      Maintained
14774 W:      http://www.alarsen.net/linux/qnx4fs/
14775 F:      fs/qnx4/
14776 F:      include/uapi/linux/qnx4_fs.h
14777 F:      include/uapi/linux/qnxtypes.h
14778
14779 QORIQ DPAA2 FSL-MC BUS DRIVER
14780 M:      Stuart Yoder <stuyoder@gmail.com>
14781 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
14782 L:      linux-kernel@vger.kernel.org
14783 S:      Maintained
14784 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
14785 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
14786 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
14787 F:      drivers/bus/fsl-mc/
14788 F:      include/uapi/linux/fsl_mc.h
14789
14790 QT1010 MEDIA DRIVER
14791 M:      Antti Palosaari <crope@iki.fi>
14792 L:      linux-media@vger.kernel.org
14793 S:      Maintained
14794 W:      https://linuxtv.org
14795 W:      http://palosaari.fi/linux/
14796 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14797 T:      git git://linuxtv.org/anttip/media_tree.git
14798 F:      drivers/media/tuners/qt1010*
14799
14800 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
14801 M:      Kalle Valo <kvalo@codeaurora.org>
14802 L:      ath10k@lists.infradead.org
14803 S:      Supported
14804 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
14805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14806 F:      drivers/net/wireless/ath/ath10k/
14807
14808 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
14809 M:      Kalle Valo <kvalo@codeaurora.org>
14810 L:      ath11k@lists.infradead.org
14811 S:      Supported
14812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14813 F:      drivers/net/wireless/ath/ath11k/
14814
14815 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
14816 M:      ath9k-devel@qca.qualcomm.com
14817 L:      linux-wireless@vger.kernel.org
14818 S:      Supported
14819 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
14820 F:      drivers/net/wireless/ath/ath9k/
14821
14822 QUALCOMM CAMERA SUBSYSTEM DRIVER
14823 M:      Robert Foss <robert.foss@linaro.org>
14824 M:      Todor Tomov <todor.too@gmail.com>
14825 L:      linux-media@vger.kernel.org
14826 S:      Maintained
14827 F:      Documentation/admin-guide/media/qcom_camss.rst
14828 F:      Documentation/devicetree/bindings/media/qcom,camss.txt
14829 F:      drivers/media/platform/qcom/camss/
14830
14831 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
14832 M:      Niklas Cassel <nks@flawful.org>
14833 L:      linux-pm@vger.kernel.org
14834 L:      linux-arm-msm@vger.kernel.org
14835 S:      Maintained
14836 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
14837 F:      drivers/soc/qcom/cpr.c
14838
14839 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
14840 M:      Ilia Lin <ilia.lin@kernel.org>
14841 L:      linux-pm@vger.kernel.org
14842 S:      Maintained
14843 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
14844 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
14845
14846 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
14847 M:      Timur Tabi <timur@kernel.org>
14848 L:      netdev@vger.kernel.org
14849 S:      Maintained
14850 F:      drivers/net/ethernet/qualcomm/emac/
14851
14852 QUALCOMM ETHQOS ETHERNET DRIVER
14853 M:      Vinod Koul <vkoul@kernel.org>
14854 L:      netdev@vger.kernel.org
14855 S:      Maintained
14856 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
14857 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
14858
14859 QUALCOMM GENERIC INTERFACE I2C DRIVER
14860 M:      Akash Asthana <akashast@codeaurora.org>
14861 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
14862 L:      linux-i2c@vger.kernel.org
14863 L:      linux-arm-msm@vger.kernel.org
14864 S:      Supported
14865 F:      drivers/i2c/busses/i2c-qcom-geni.c
14866
14867 QUALCOMM HEXAGON ARCHITECTURE
14868 M:      Brian Cain <bcain@codeaurora.org>
14869 L:      linux-hexagon@vger.kernel.org
14870 S:      Supported
14871 F:      arch/hexagon/
14872
14873 QUALCOMM HIDMA DRIVER
14874 M:      Sinan Kaya <okaya@kernel.org>
14875 L:      linux-arm-kernel@lists.infradead.org
14876 L:      linux-arm-msm@vger.kernel.org
14877 L:      dmaengine@vger.kernel.org
14878 S:      Supported
14879 F:      drivers/dma/qcom/hidma*
14880
14881 QUALCOMM I2C CCI DRIVER
14882 M:      Loic Poulain <loic.poulain@linaro.org>
14883 M:      Robert Foss <robert.foss@linaro.org>
14884 L:      linux-i2c@vger.kernel.org
14885 L:      linux-arm-msm@vger.kernel.org
14886 S:      Maintained
14887 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
14888 F:      drivers/i2c/busses/i2c-qcom-cci.c
14889
14890 QUALCOMM IOMMU
14891 M:      Rob Clark <robdclark@gmail.com>
14892 L:      iommu@lists.linux-foundation.org
14893 L:      linux-arm-msm@vger.kernel.org
14894 S:      Maintained
14895 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
14896
14897 QUALCOMM IPC ROUTER (QRTR) DRIVER
14898 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
14899 L:      linux-arm-msm@vger.kernel.org
14900 S:      Maintained
14901 F:      include/trace/events/qrtr.h
14902 F:      include/uapi/linux/qrtr.h
14903 F:      net/qrtr/
14904
14905 QUALCOMM IPCC MAILBOX DRIVER
14906 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
14907 L:      linux-arm-msm@vger.kernel.org
14908 S:      Supported
14909 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
14910 F:      drivers/mailbox/qcom-ipcc.c
14911 F:      include/dt-bindings/mailbox/qcom-ipcc.h
14912
14913 QUALCOMM IPQ4019 USB PHY DRIVER
14914 M:      Robert Marko <robert.marko@sartura.hr>
14915 M:      Luka Perkov <luka.perkov@sartura.hr>
14916 L:      linux-arm-msm@vger.kernel.org
14917 S:      Maintained
14918 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
14919 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
14920
14921 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
14922 M:      Robert Marko <robert.marko@sartura.hr>
14923 M:      Luka Perkov <luka.perkov@sartura.hr>
14924 L:      linux-arm-msm@vger.kernel.org
14925 S:      Maintained
14926 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
14927 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
14928
14929 QUALCOMM RMNET DRIVER
14930 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
14931 M:      Sean Tranchetti <stranche@codeaurora.org>
14932 L:      netdev@vger.kernel.org
14933 S:      Maintained
14934 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
14935 F:      drivers/net/ethernet/qualcomm/rmnet/
14936 F:      include/linux/if_rmnet.h
14937
14938 QUALCOMM TSENS THERMAL DRIVER
14939 M:      Amit Kucheria <amitk@kernel.org>
14940 L:      linux-pm@vger.kernel.org
14941 L:      linux-arm-msm@vger.kernel.org
14942 S:      Maintained
14943 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
14944 F:      drivers/thermal/qcom/
14945
14946 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
14947 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
14948 L:      linux-media@vger.kernel.org
14949 L:      linux-arm-msm@vger.kernel.org
14950 S:      Maintained
14951 T:      git git://linuxtv.org/media_tree.git
14952 F:      Documentation/devicetree/bindings/media/*venus*
14953 F:      drivers/media/platform/qcom/venus/
14954
14955 QUALCOMM WCN36XX WIRELESS DRIVER
14956 M:      Kalle Valo <kvalo@codeaurora.org>
14957 L:      wcn36xx@lists.infradead.org
14958 S:      Supported
14959 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
14960 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
14961 F:      drivers/net/wireless/ath/wcn36xx/
14962
14963 QUANTENNA QTNFMAC WIRELESS DRIVER
14964 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
14965 R:      Sergey Matyukevich <geomatsi@gmail.com>
14966 L:      linux-wireless@vger.kernel.org
14967 S:      Maintained
14968 F:      drivers/net/wireless/quantenna
14969
14970 RADEON and AMDGPU DRM DRIVERS
14971 M:      Alex Deucher <alexander.deucher@amd.com>
14972 M:      Christian König <christian.koenig@amd.com>
14973 L:      amd-gfx@lists.freedesktop.org
14974 S:      Supported
14975 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
14976 F:      drivers/gpu/drm/amd/
14977 F:      drivers/gpu/drm/radeon/
14978 F:      include/uapi/drm/amdgpu_drm.h
14979 F:      include/uapi/drm/radeon_drm.h
14980
14981 RADEON FRAMEBUFFER DISPLAY DRIVER
14982 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
14983 L:      linux-fbdev@vger.kernel.org
14984 S:      Maintained
14985 F:      drivers/video/fbdev/aty/radeon*
14986 F:      include/uapi/linux/radeonfb.h
14987
14988 RADIOSHARK RADIO DRIVER
14989 M:      Hans Verkuil <hverkuil@xs4all.nl>
14990 L:      linux-media@vger.kernel.org
14991 S:      Maintained
14992 T:      git git://linuxtv.org/media_tree.git
14993 F:      drivers/media/radio/radio-shark.c
14994
14995 RADIOSHARK2 RADIO DRIVER
14996 M:      Hans Verkuil <hverkuil@xs4all.nl>
14997 L:      linux-media@vger.kernel.org
14998 S:      Maintained
14999 T:      git git://linuxtv.org/media_tree.git
15000 F:      drivers/media/radio/radio-shark2.c
15001 F:      drivers/media/radio/radio-tea5777.c
15002
15003 RADOS BLOCK DEVICE (RBD)
15004 M:      Ilya Dryomov <idryomov@gmail.com>
15005 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
15006 L:      ceph-devel@vger.kernel.org
15007 S:      Supported
15008 W:      http://ceph.com/
15009 T:      git git://github.com/ceph/ceph-client.git
15010 F:      Documentation/ABI/testing/sysfs-bus-rbd
15011 F:      drivers/block/rbd.c
15012 F:      drivers/block/rbd_types.h
15013
15014 RAGE128 FRAMEBUFFER DISPLAY DRIVER
15015 M:      Paul Mackerras <paulus@samba.org>
15016 L:      linux-fbdev@vger.kernel.org
15017 S:      Maintained
15018 F:      drivers/video/fbdev/aty/aty128fb.c
15019
15020 RAINSHADOW-CEC DRIVER
15021 M:      Hans Verkuil <hverkuil@xs4all.nl>
15022 L:      linux-media@vger.kernel.org
15023 S:      Maintained
15024 T:      git git://linuxtv.org/media_tree.git
15025 F:      drivers/media/cec/usb/rainshadow/
15026
15027 RALINK MIPS ARCHITECTURE
15028 M:      John Crispin <john@phrozen.org>
15029 L:      linux-mips@vger.kernel.org
15030 S:      Maintained
15031 F:      arch/mips/ralink
15032
15033 RALINK RT2X00 WIRELESS LAN DRIVER
15034 M:      Stanislaw Gruszka <stf_xl@wp.pl>
15035 M:      Helmut Schaa <helmut.schaa@googlemail.com>
15036 L:      linux-wireless@vger.kernel.org
15037 S:      Maintained
15038 F:      drivers/net/wireless/ralink/rt2x00/
15039
15040 RAMDISK RAM BLOCK DEVICE DRIVER
15041 M:      Jens Axboe <axboe@kernel.dk>
15042 S:      Maintained
15043 F:      Documentation/admin-guide/blockdev/ramdisk.rst
15044 F:      drivers/block/brd.c
15045
15046 RANCHU VIRTUAL BOARD FOR MIPS
15047 M:      Miodrag Dinic <miodrag.dinic@mips.com>
15048 L:      linux-mips@vger.kernel.org
15049 S:      Supported
15050 F:      arch/mips/configs/generic/board-ranchu.config
15051 F:      arch/mips/generic/board-ranchu.c
15052
15053 RANDOM NUMBER DRIVER
15054 M:      "Theodore Ts'o" <tytso@mit.edu>
15055 S:      Maintained
15056 F:      drivers/char/random.c
15057
15058 RAPIDIO SUBSYSTEM
15059 M:      Matt Porter <mporter@kernel.crashing.org>
15060 M:      Alexandre Bounine <alex.bou9@gmail.com>
15061 S:      Maintained
15062 F:      drivers/rapidio/
15063
15064 RAS INFRASTRUCTURE
15065 M:      Tony Luck <tony.luck@intel.com>
15066 M:      Borislav Petkov <bp@alien8.de>
15067 L:      linux-edac@vger.kernel.org
15068 S:      Maintained
15069 F:      Documentation/admin-guide/ras.rst
15070 F:      drivers/ras/
15071 F:      include/linux/ras.h
15072 F:      include/ras/ras_event.h
15073
15074 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15075 L:      linux-wireless@vger.kernel.org
15076 S:      Orphan
15077 F:      drivers/net/wireless/ray*
15078
15079 RC-CORE / LIRC FRAMEWORK
15080 M:      Sean Young <sean@mess.org>
15081 L:      linux-media@vger.kernel.org
15082 S:      Maintained
15083 W:      http://linuxtv.org
15084 T:      git git://linuxtv.org/media_tree.git
15085 F:      Documentation/driver-api/media/rc-core.rst
15086 F:      Documentation/userspace-api/media/rc/
15087 F:      drivers/media/rc/
15088 F:      include/media/rc-map.h
15089 F:      include/media/rc-core.h
15090 F:      include/uapi/linux/lirc.h
15091
15092 RCMM REMOTE CONTROLS DECODER
15093 M:      Patrick Lerda <patrick9876@free.fr>
15094 S:      Maintained
15095 F:      drivers/media/rc/ir-rcmm-decoder.c
15096
15097 RCUTORTURE TEST FRAMEWORK
15098 M:      "Paul E. McKenney" <paulmck@kernel.org>
15099 M:      Josh Triplett <josh@joshtriplett.org>
15100 R:      Steven Rostedt <rostedt@goodmis.org>
15101 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15102 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15103 L:      rcu@vger.kernel.org
15104 S:      Supported
15105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15106 F:      tools/testing/selftests/rcutorture
15107
15108 RDACM20 Camera Sensor
15109 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15110 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15111 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15112 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15113 L:      linux-media@vger.kernel.org
15114 S:      Maintained
15115 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15116 F:      drivers/media/i2c/max9271.c
15117 F:      drivers/media/i2c/max9271.h
15118 F:      drivers/media/i2c/rdacm20.c
15119
15120 RDACM21 Camera Sensor
15121 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15122 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15123 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15124 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15125 L:      linux-media@vger.kernel.org
15126 S:      Maintained
15127 F:      Documentation/devicetree/bindings/media/i2c/rdacm2x-gmsl.yaml
15128 F:      drivers/media/i2c/max9271.c
15129 F:      drivers/media/i2c/max9271.h
15130 F:      drivers/media/i2c/rdacm21.c
15131
15132 RDC R-321X SoC
15133 M:      Florian Fainelli <florian@openwrt.org>
15134 S:      Maintained
15135
15136 RDC R6040 FAST ETHERNET DRIVER
15137 M:      Florian Fainelli <f.fainelli@gmail.com>
15138 L:      netdev@vger.kernel.org
15139 S:      Maintained
15140 F:      drivers/net/ethernet/rdc/r6040.c
15141
15142 RDMAVT - RDMA verbs software
15143 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15144 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15145 L:      linux-rdma@vger.kernel.org
15146 S:      Supported
15147 F:      drivers/infiniband/sw/rdmavt
15148
15149 RDS - RELIABLE DATAGRAM SOCKETS
15150 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
15151 L:      netdev@vger.kernel.org
15152 L:      linux-rdma@vger.kernel.org
15153 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
15154 S:      Supported
15155 W:      https://oss.oracle.com/projects/rds/
15156 F:      Documentation/networking/rds.rst
15157 F:      net/rds/
15158
15159 RDT - RESOURCE ALLOCATION
15160 M:      Fenghua Yu <fenghua.yu@intel.com>
15161 M:      Reinette Chatre <reinette.chatre@intel.com>
15162 L:      linux-kernel@vger.kernel.org
15163 S:      Supported
15164 F:      Documentation/x86/resctrl*
15165 F:      arch/x86/include/asm/resctrl.h
15166 F:      arch/x86/kernel/cpu/resctrl/
15167 F:      tools/testing/selftests/resctrl/
15168
15169 READ-COPY UPDATE (RCU)
15170 M:      "Paul E. McKenney" <paulmck@kernel.org>
15171 M:      Josh Triplett <josh@joshtriplett.org>
15172 R:      Steven Rostedt <rostedt@goodmis.org>
15173 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15174 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15175 R:      Joel Fernandes <joel@joelfernandes.org>
15176 L:      rcu@vger.kernel.org
15177 S:      Supported
15178 W:      http://www.rdrop.com/users/paulmck/RCU/
15179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15180 F:      Documentation/RCU/
15181 F:      include/linux/rcu*
15182 F:      kernel/rcu/
15183 X:      Documentation/RCU/torture.rst
15184 X:      include/linux/srcu*.h
15185 X:      kernel/rcu/srcu*.c
15186
15187 REAL TIME CLOCK (RTC) SUBSYSTEM
15188 M:      Alessandro Zummo <a.zummo@towertech.it>
15189 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15190 L:      linux-rtc@vger.kernel.org
15191 S:      Maintained
15192 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
15193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15194 F:      Documentation/admin-guide/rtc.rst
15195 F:      Documentation/devicetree/bindings/rtc/
15196 F:      drivers/rtc/
15197 F:      include/linux/platform_data/rtc-*
15198 F:      include/linux/rtc.h
15199 F:      include/linux/rtc/
15200 F:      include/uapi/linux/rtc.h
15201 F:      tools/testing/selftests/rtc/
15202
15203 REALTEK AUDIO CODECS
15204 M:      Oder Chiou <oder_chiou@realtek.com>
15205 S:      Maintained
15206 F:      include/sound/rt*.h
15207 F:      sound/soc/codecs/rt*
15208
15209 REALTEK RTL83xx SMI DSA ROUTER CHIPS
15210 M:      Linus Walleij <linus.walleij@linaro.org>
15211 S:      Maintained
15212 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15213 F:      drivers/net/dsa/realtek-smi*
15214 F:      drivers/net/dsa/rtl83*
15215
15216 REALTEK WIRELESS DRIVER (rtlwifi family)
15217 M:      Ping-Ke Shih <pkshih@realtek.com>
15218 L:      linux-wireless@vger.kernel.org
15219 S:      Maintained
15220 W:      https://wireless.wiki.kernel.org/
15221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15222 F:      drivers/net/wireless/realtek/rtlwifi/
15223
15224 REALTEK WIRELESS DRIVER (rtw88)
15225 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
15226 L:      linux-wireless@vger.kernel.org
15227 S:      Maintained
15228 F:      drivers/net/wireless/realtek/rtw88/
15229
15230 REDPINE WIRELESS DRIVER
15231 M:      Amitkumar Karwar <amitkarwar@gmail.com>
15232 M:      Siva Rebbagondla <siva8118@gmail.com>
15233 L:      linux-wireless@vger.kernel.org
15234 S:      Maintained
15235 F:      drivers/net/wireless/rsi/
15236
15237 REGISTER MAP ABSTRACTION
15238 M:      Mark Brown <broonie@kernel.org>
15239 L:      linux-kernel@vger.kernel.org
15240 S:      Supported
15241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15242 F:      Documentation/devicetree/bindings/regmap/
15243 F:      drivers/base/regmap/
15244 F:      include/linux/regmap.h
15245
15246 REISERFS FILE SYSTEM
15247 L:      reiserfs-devel@vger.kernel.org
15248 S:      Supported
15249 F:      fs/reiserfs/
15250
15251 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15252 M:      Ohad Ben-Cohen <ohad@wizery.com>
15253 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15254 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15255 L:      linux-remoteproc@vger.kernel.org
15256 S:      Maintained
15257 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15258 F:      Documentation/ABI/testing/sysfs-class-remoteproc
15259 F:      Documentation/devicetree/bindings/remoteproc/
15260 F:      Documentation/staging/remoteproc.rst
15261 F:      drivers/remoteproc/
15262 F:      include/linux/remoteproc.h
15263 F:      include/linux/remoteproc/
15264
15265 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15266 M:      Ohad Ben-Cohen <ohad@wizery.com>
15267 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15268 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15269 L:      linux-remoteproc@vger.kernel.org
15270 S:      Maintained
15271 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15272 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
15273 F:      Documentation/staging/rpmsg.rst
15274 F:      drivers/rpmsg/
15275 F:      include/linux/rpmsg.h
15276 F:      include/linux/rpmsg/
15277 F:      include/uapi/linux/rpmsg.h
15278 F:      samples/rpmsg/
15279
15280 RENESAS CLOCK DRIVERS
15281 M:      Geert Uytterhoeven <geert+renesas@glider.be>
15282 L:      linux-renesas-soc@vger.kernel.org
15283 S:      Supported
15284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15285 F:      Documentation/devicetree/bindings/clock/renesas,*
15286 F:      drivers/clk/renesas/
15287
15288 RENESAS EMEV2 I2C DRIVER
15289 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15290 S:      Supported
15291 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15292 F:      drivers/i2c/busses/i2c-emev2.c
15293
15294 RENESAS ETHERNET DRIVERS
15295 R:      Sergei Shtylyov <sergei.shtylyov@gmail.com>
15296 L:      netdev@vger.kernel.org
15297 L:      linux-renesas-soc@vger.kernel.org
15298 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
15299 F:      drivers/net/ethernet/renesas/
15300 F:      include/linux/sh_eth.h
15301
15302 RENESAS R-CAR GYROADC DRIVER
15303 M:      Marek Vasut <marek.vasut@gmail.com>
15304 L:      linux-iio@vger.kernel.org
15305 S:      Supported
15306 F:      Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
15307 F:      drivers/iio/adc/rcar-gyroadc.c
15308
15309 RENESAS R-CAR I2C DRIVERS
15310 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15311 S:      Supported
15312 F:      Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15313 F:      Documentation/devicetree/bindings/i2c/renesas,iic.txt
15314 F:      drivers/i2c/busses/i2c-rcar.c
15315 F:      drivers/i2c/busses/i2c-sh_mobile.c
15316
15317 RENESAS R-CAR THERMAL DRIVERS
15318 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
15319 L:      linux-renesas-soc@vger.kernel.org
15320 S:      Supported
15321 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15322 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15323 F:      drivers/thermal/rcar_gen3_thermal.c
15324 F:      drivers/thermal/rcar_thermal.c
15325
15326 RENESAS RIIC DRIVER
15327 M:      Chris Brandt <chris.brandt@renesas.com>
15328 S:      Supported
15329 F:      Documentation/devicetree/bindings/i2c/renesas,riic.txt
15330 F:      drivers/i2c/busses/i2c-riic.c
15331
15332 RENESAS USB PHY DRIVER
15333 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15334 L:      linux-renesas-soc@vger.kernel.org
15335 S:      Maintained
15336 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
15337
15338 RESET CONTROLLER FRAMEWORK
15339 M:      Philipp Zabel <p.zabel@pengutronix.de>
15340 S:      Maintained
15341 T:      git git://git.pengutronix.de/git/pza/linux
15342 F:      Documentation/devicetree/bindings/reset/
15343 F:      Documentation/driver-api/reset.rst
15344 F:      drivers/reset/
15345 F:      include/dt-bindings/reset/
15346 F:      include/linux/reset-controller.h
15347 F:      include/linux/reset.h
15348 F:      include/linux/reset/
15349 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15350
15351 RESTARTABLE SEQUENCES SUPPORT
15352 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15353 M:      Peter Zijlstra <peterz@infradead.org>
15354 M:      "Paul E. McKenney" <paulmck@kernel.org>
15355 M:      Boqun Feng <boqun.feng@gmail.com>
15356 L:      linux-kernel@vger.kernel.org
15357 S:      Supported
15358 F:      include/trace/events/rseq.h
15359 F:      include/uapi/linux/rseq.h
15360 F:      kernel/rseq.c
15361 F:      tools/testing/selftests/rseq/
15362
15363 RFKILL
15364 M:      Johannes Berg <johannes@sipsolutions.net>
15365 L:      linux-wireless@vger.kernel.org
15366 S:      Maintained
15367 W:      https://wireless.wiki.kernel.org/
15368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15370 F:      Documentation/ABI/stable/sysfs-class-rfkill
15371 F:      Documentation/driver-api/rfkill.rst
15372 F:      include/linux/rfkill.h
15373 F:      include/uapi/linux/rfkill.h
15374 F:      net/rfkill/
15375
15376 RHASHTABLE
15377 M:      Thomas Graf <tgraf@suug.ch>
15378 M:      Herbert Xu <herbert@gondor.apana.org.au>
15379 L:      netdev@vger.kernel.org
15380 S:      Maintained
15381 F:      include/linux/rhashtable-types.h
15382 F:      include/linux/rhashtable.h
15383 F:      lib/rhashtable.c
15384 F:      lib/test_rhashtable.c
15385
15386 RICOH R5C592 MEMORYSTICK DRIVER
15387 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15388 S:      Maintained
15389 F:      drivers/memstick/host/r592.*
15390
15391 RICOH SMARTMEDIA/XD DRIVER
15392 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15393 S:      Maintained
15394 F:      drivers/mtd/nand/raw/r852.c
15395 F:      drivers/mtd/nand/raw/r852.h
15396
15397 RISC-V ARCHITECTURE
15398 M:      Paul Walmsley <paul.walmsley@sifive.com>
15399 M:      Palmer Dabbelt <palmer@dabbelt.com>
15400 M:      Albert Ou <aou@eecs.berkeley.edu>
15401 L:      linux-riscv@lists.infradead.org
15402 S:      Supported
15403 P:      Documentation/riscv/patch-acceptance.rst
15404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15405 F:      arch/riscv/
15406 N:      riscv
15407 K:      riscv
15408
15409 RNBD BLOCK DRIVERS
15410 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
15411 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
15412 L:      linux-block@vger.kernel.org
15413 S:      Maintained
15414 F:      drivers/block/rnbd/
15415
15416 ROCCAT DRIVERS
15417 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
15418 S:      Maintained
15419 W:      http://sourceforge.net/projects/roccat/
15420 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
15421 F:      drivers/hid/hid-roccat*
15422 F:      include/linux/hid-roccat*
15423
15424 ROCKCHIP ISP V1 DRIVER
15425 M:      Helen Koike <helen.koike@collabora.com>
15426 M:      Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15427 L:      linux-media@vger.kernel.org
15428 L:      linux-rockchip@lists.infradead.org
15429 S:      Maintained
15430 F:      Documentation/admin-guide/media/rkisp1.rst
15431 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15432 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15433 F:      drivers/media/platform/rockchip/rkisp1
15434 F:      include/uapi/linux/rkisp1-config.h
15435
15436 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15437 M:      Jacob Chen <jacob-chen@iotwrt.com>
15438 M:      Ezequiel Garcia <ezequiel@collabora.com>
15439 L:      linux-media@vger.kernel.org
15440 L:      linux-rockchip@lists.infradead.org
15441 S:      Maintained
15442 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
15443 F:      drivers/media/platform/rockchip/rga/
15444
15445 ROCKCHIP VIDEO DECODER DRIVER
15446 M:      Ezequiel Garcia <ezequiel@collabora.com>
15447 L:      linux-media@vger.kernel.org
15448 L:      linux-rockchip@lists.infradead.org
15449 S:      Maintained
15450 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15451 F:      drivers/staging/media/rkvdec/
15452
15453 ROCKER DRIVER
15454 M:      Jiri Pirko <jiri@resnulli.us>
15455 L:      netdev@vger.kernel.org
15456 S:      Supported
15457 F:      drivers/net/ethernet/rocker/
15458
15459 ROCKETPORT DRIVER
15460 S:      Maintained
15461 W:      http://www.comtrol.com
15462 F:      Documentation/driver-api/serial/rocket.rst
15463 F:      drivers/tty/rocket*
15464
15465 ROCKETPORT EXPRESS/INFINITY DRIVER
15466 M:      Kevin Cernekee <cernekee@gmail.com>
15467 L:      linux-serial@vger.kernel.org
15468 S:      Odd Fixes
15469 F:      drivers/tty/serial/rp2.*
15470
15471 ROHM BD99954 CHARGER IC
15472 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15473 L:      linux-power@fi.rohmeurope.com
15474 S:      Supported
15475 F:      drivers/power/supply/bd99954-charger.c
15476 F:      drivers/power/supply/bd99954-charger.h
15477
15478 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15479 M:      Tomasz Duszynski <tduszyns@gmail.com>
15480 S:      Maintained
15481 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
15482 F:      drivers/iio/light/bh1750.c
15483
15484 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15485 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15486 L:      linux-kernel@vger.kernel.org
15487 L:      linux-renesas-soc@vger.kernel.org
15488 S:      Supported
15489 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15490 F:      drivers/gpio/gpio-bd9571mwv.c
15491 F:      drivers/mfd/bd9571mwv.c
15492 F:      drivers/regulator/bd9571mwv-regulator.c
15493 F:      include/linux/mfd/bd9571mwv.h
15494
15495 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15496 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15497 L:      linux-power@fi.rohmeurope.com
15498 S:      Supported
15499 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15500 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15501 F:      drivers/clk/clk-bd718x7.c
15502 F:      drivers/gpio/gpio-bd70528.c
15503 F:      drivers/gpio/gpio-bd71828.c
15504 F:      drivers/mfd/rohm-bd70528.c
15505 F:      drivers/mfd/rohm-bd71828.c
15506 F:      drivers/mfd/rohm-bd718x7.c
15507 F:      drivers/power/supply/bd70528-charger.c
15508 F:      drivers/regulator/bd70528-regulator.c
15509 F:      drivers/regulator/bd71828-regulator.c
15510 F:      drivers/regulator/bd718x7-regulator.c
15511 F:      drivers/regulator/rohm-regulator.c
15512 F:      drivers/rtc/rtc-bd70528.c
15513 F:      drivers/watchdog/bd70528_wdt.c
15514 F:      include/linux/mfd/rohm-bd70528.h
15515 F:      include/linux/mfd/rohm-bd71828.h
15516 F:      include/linux/mfd/rohm-bd718x7.h
15517 F:      include/linux/mfd/rohm-generic.h
15518 F:      include/linux/mfd/rohm-shared.h
15519
15520 ROSE NETWORK LAYER
15521 M:      Ralf Baechle <ralf@linux-mips.org>
15522 L:      linux-hams@vger.kernel.org
15523 S:      Maintained
15524 W:      http://www.linux-ax25.org/
15525 F:      include/net/rose.h
15526 F:      include/uapi/linux/rose.h
15527 F:      net/rose/
15528
15529 ROTATION DRIVER FOR ALLWINNER A83T
15530 M:      Jernej Skrabec <jernej.skrabec@siol.net>
15531 L:      linux-media@vger.kernel.org
15532 S:      Maintained
15533 T:      git git://linuxtv.org/media_tree.git
15534 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15535 F:      drivers/media/platform/sunxi/sun8i-rotate/
15536
15537 RTL2830 MEDIA DRIVER
15538 M:      Antti Palosaari <crope@iki.fi>
15539 L:      linux-media@vger.kernel.org
15540 S:      Maintained
15541 W:      https://linuxtv.org
15542 W:      http://palosaari.fi/linux/
15543 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15544 T:      git git://linuxtv.org/anttip/media_tree.git
15545 F:      drivers/media/dvb-frontends/rtl2830*
15546
15547 RTL2832 MEDIA DRIVER
15548 M:      Antti Palosaari <crope@iki.fi>
15549 L:      linux-media@vger.kernel.org
15550 S:      Maintained
15551 W:      https://linuxtv.org
15552 W:      http://palosaari.fi/linux/
15553 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15554 T:      git git://linuxtv.org/anttip/media_tree.git
15555 F:      drivers/media/dvb-frontends/rtl2832*
15556
15557 RTL2832_SDR MEDIA DRIVER
15558 M:      Antti Palosaari <crope@iki.fi>
15559 L:      linux-media@vger.kernel.org
15560 S:      Maintained
15561 W:      https://linuxtv.org
15562 W:      http://palosaari.fi/linux/
15563 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15564 T:      git git://linuxtv.org/anttip/media_tree.git
15565 F:      drivers/media/dvb-frontends/rtl2832_sdr*
15566
15567 RTL8180 WIRELESS DRIVER
15568 L:      linux-wireless@vger.kernel.org
15569 S:      Orphan
15570 W:      https://wireless.wiki.kernel.org/
15571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15572 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
15573
15574 RTL8187 WIRELESS DRIVER
15575 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
15576 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
15577 M:      Larry Finger <Larry.Finger@lwfinger.net>
15578 L:      linux-wireless@vger.kernel.org
15579 S:      Maintained
15580 W:      https://wireless.wiki.kernel.org/
15581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15582 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
15583
15584 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15585 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
15586 L:      linux-wireless@vger.kernel.org
15587 S:      Maintained
15588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15589 F:      drivers/net/wireless/realtek/rtl8xxxu/
15590
15591 RTRS TRANSPORT DRIVERS
15592 M:      Danil Kipnis <danil.kipnis@cloud.ionos.com>
15593 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
15594 L:      linux-rdma@vger.kernel.org
15595 S:      Maintained
15596 F:      drivers/infiniband/ulp/rtrs/
15597
15598 RXRPC SOCKETS (AF_RXRPC)
15599 M:      David Howells <dhowells@redhat.com>
15600 L:      linux-afs@lists.infradead.org
15601 S:      Supported
15602 W:      https://www.infradead.org/~dhowells/kafs/
15603 F:      Documentation/networking/rxrpc.rst
15604 F:      include/keys/rxrpc-type.h
15605 F:      include/net/af_rxrpc.h
15606 F:      include/trace/events/rxrpc.h
15607 F:      include/uapi/linux/rxrpc.h
15608 F:      net/rxrpc/
15609
15610 S3 SAVAGE FRAMEBUFFER DRIVER
15611 M:      Antonino Daplas <adaplas@gmail.com>
15612 L:      linux-fbdev@vger.kernel.org
15613 S:      Maintained
15614 F:      drivers/video/fbdev/savage/
15615
15616 S390
15617 M:      Heiko Carstens <hca@linux.ibm.com>
15618 M:      Vasily Gorbik <gor@linux.ibm.com>
15619 M:      Christian Borntraeger <borntraeger@de.ibm.com>
15620 L:      linux-s390@vger.kernel.org
15621 S:      Supported
15622 W:      http://www.ibm.com/developerworks/linux/linux390/
15623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15624 F:      Documentation/driver-api/s390-drivers.rst
15625 F:      Documentation/s390/
15626 F:      arch/s390/
15627 F:      drivers/s390/
15628
15629 S390 COMMON I/O LAYER
15630 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
15631 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
15632 L:      linux-s390@vger.kernel.org
15633 S:      Supported
15634 W:      http://www.ibm.com/developerworks/linux/linux390/
15635 F:      drivers/s390/cio/
15636
15637 S390 DASD DRIVER
15638 M:      Stefan Haberland <sth@linux.ibm.com>
15639 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
15640 L:      linux-s390@vger.kernel.org
15641 S:      Supported
15642 W:      http://www.ibm.com/developerworks/linux/linux390/
15643 F:      block/partitions/ibm.c
15644 F:      drivers/s390/block/dasd*
15645 F:      include/linux/dasd_mod.h
15646
15647 S390 IOMMU (PCI)
15648 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15649 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15650 L:      linux-s390@vger.kernel.org
15651 S:      Supported
15652 W:      http://www.ibm.com/developerworks/linux/linux390/
15653 F:      drivers/iommu/s390-iommu.c
15654
15655 S390 IUCV NETWORK LAYER
15656 M:      Julian Wiedmann <jwi@linux.ibm.com>
15657 M:      Karsten Graul <kgraul@linux.ibm.com>
15658 L:      linux-s390@vger.kernel.org
15659 S:      Supported
15660 W:      http://www.ibm.com/developerworks/linux/linux390/
15661 F:      drivers/s390/net/*iucv*
15662 F:      include/net/iucv/
15663 F:      net/iucv/
15664
15665 S390 NETWORK DRIVERS
15666 M:      Julian Wiedmann <jwi@linux.ibm.com>
15667 M:      Karsten Graul <kgraul@linux.ibm.com>
15668 L:      linux-s390@vger.kernel.org
15669 S:      Supported
15670 W:      http://www.ibm.com/developerworks/linux/linux390/
15671 F:      drivers/s390/net/
15672
15673 S390 PCI SUBSYSTEM
15674 M:      Niklas Schnelle <schnelle@linux.ibm.com>
15675 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15676 L:      linux-s390@vger.kernel.org
15677 S:      Supported
15678 W:      http://www.ibm.com/developerworks/linux/linux390/
15679 F:      arch/s390/pci/
15680 F:      drivers/pci/hotplug/s390_pci_hpc.c
15681 F:      Documentation/s390/pci.rst
15682
15683 S390 VFIO AP DRIVER
15684 M:      Tony Krowiak <akrowiak@linux.ibm.com>
15685 M:      Halil Pasic <pasic@linux.ibm.com>
15686 M:      Jason Herne <jjherne@linux.ibm.com>
15687 L:      linux-s390@vger.kernel.org
15688 S:      Supported
15689 W:      http://www.ibm.com/developerworks/linux/linux390/
15690 F:      Documentation/s390/vfio-ap.rst
15691 F:      drivers/s390/crypto/vfio_ap_drv.c
15692 F:      drivers/s390/crypto/vfio_ap_ops.c
15693 F:      drivers/s390/crypto/vfio_ap_private.h
15694
15695 S390 VFIO-CCW DRIVER
15696 M:      Cornelia Huck <cohuck@redhat.com>
15697 M:      Eric Farman <farman@linux.ibm.com>
15698 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15699 R:      Halil Pasic <pasic@linux.ibm.com>
15700 L:      linux-s390@vger.kernel.org
15701 L:      kvm@vger.kernel.org
15702 S:      Supported
15703 F:      Documentation/s390/vfio-ccw.rst
15704 F:      drivers/s390/cio/vfio_ccw*
15705 F:      include/uapi/linux/vfio_ccw.h
15706
15707 S390 VFIO-PCI DRIVER
15708 M:      Matthew Rosato <mjrosato@linux.ibm.com>
15709 M:      Eric Farman <farman@linux.ibm.com>
15710 L:      linux-s390@vger.kernel.org
15711 L:      kvm@vger.kernel.org
15712 S:      Supported
15713 F:      drivers/vfio/pci/vfio_pci_zdev.c
15714 F:      include/uapi/linux/vfio_zdev.h
15715
15716 S390 ZCRYPT DRIVER
15717 M:      Harald Freudenberger <freude@linux.ibm.com>
15718 L:      linux-s390@vger.kernel.org
15719 S:      Supported
15720 W:      http://www.ibm.com/developerworks/linux/linux390/
15721 F:      drivers/s390/crypto/
15722
15723 S390 ZFCP DRIVER
15724 M:      Steffen Maier <maier@linux.ibm.com>
15725 M:      Benjamin Block <bblock@linux.ibm.com>
15726 L:      linux-s390@vger.kernel.org
15727 S:      Supported
15728 W:      http://www.ibm.com/developerworks/linux/linux390/
15729 F:      drivers/s390/scsi/zfcp_*
15730
15731 S3C24XX SD/MMC Driver
15732 M:      Ben Dooks <ben-linux@fluff.org>
15733 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15734 S:      Supported
15735 F:      drivers/mmc/host/s3cmci.*
15736
15737 SAA6588 RDS RECEIVER DRIVER
15738 M:      Hans Verkuil <hverkuil@xs4all.nl>
15739 L:      linux-media@vger.kernel.org
15740 S:      Odd Fixes
15741 W:      https://linuxtv.org
15742 T:      git git://linuxtv.org/media_tree.git
15743 F:      drivers/media/i2c/saa6588*
15744
15745 SAA7134 VIDEO4LINUX DRIVER
15746 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
15747 L:      linux-media@vger.kernel.org
15748 S:      Odd fixes
15749 W:      https://linuxtv.org
15750 T:      git git://linuxtv.org/media_tree.git
15751 F:      Documentation/driver-api/media/drivers/saa7134*
15752 F:      drivers/media/pci/saa7134/
15753
15754 SAA7146 VIDEO4LINUX-2 DRIVER
15755 M:      Hans Verkuil <hverkuil@xs4all.nl>
15756 L:      linux-media@vger.kernel.org
15757 S:      Maintained
15758 T:      git git://linuxtv.org/media_tree.git
15759 F:      drivers/media/common/saa7146/
15760 F:      drivers/media/pci/saa7146/
15761 F:      include/media/drv-intf/saa7146*
15762
15763 SAFESETID SECURITY MODULE
15764 M:      Micah Morton <mortonm@chromium.org>
15765 S:      Supported
15766 F:      Documentation/admin-guide/LSM/SafeSetID.rst
15767 F:      security/safesetid/
15768
15769 SAMSUNG AUDIO (ASoC) DRIVERS
15770 M:      Krzysztof Kozlowski <krzk@kernel.org>
15771 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15772 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15773 S:      Supported
15774 F:      Documentation/devicetree/bindings/sound/samsung*
15775 F:      sound/soc/samsung/
15776
15777 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
15778 M:      Krzysztof Kozlowski <krzk@kernel.org>
15779 L:      linux-crypto@vger.kernel.org
15780 L:      linux-samsung-soc@vger.kernel.org
15781 S:      Maintained
15782 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
15783 F:      drivers/crypto/exynos-rng.c
15784
15785 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
15786 M:      Łukasz Stelmach <l.stelmach@samsung.com>
15787 L:      linux-samsung-soc@vger.kernel.org
15788 S:      Maintained
15789 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
15790 F:      drivers/char/hw_random/exynos-trng.c
15791
15792 SAMSUNG FRAMEBUFFER DRIVER
15793 M:      Jingoo Han <jingoohan1@gmail.com>
15794 L:      linux-fbdev@vger.kernel.org
15795 S:      Maintained
15796 F:      drivers/video/fbdev/s3c-fb.c
15797
15798 SAMSUNG INTERCONNECT DRIVERS
15799 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15800 M:      Artur Świgoń <a.swigon@samsung.com>
15801 L:      linux-pm@vger.kernel.org
15802 L:      linux-samsung-soc@vger.kernel.org
15803 S:      Supported
15804 F:      drivers/interconnect/samsung/
15805
15806 SAMSUNG LAPTOP DRIVER
15807 M:      Corentin Chary <corentin.chary@gmail.com>
15808 L:      platform-driver-x86@vger.kernel.org
15809 S:      Maintained
15810 F:      drivers/platform/x86/samsung-laptop.c
15811
15812 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
15813 M:      Krzysztof Kozlowski <krzk@kernel.org>
15814 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15815 L:      linux-kernel@vger.kernel.org
15816 L:      linux-samsung-soc@vger.kernel.org
15817 S:      Supported
15818 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
15819 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
15820 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
15821 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
15822 F:      drivers/clk/clk-s2mps11.c
15823 F:      drivers/mfd/sec*.c
15824 F:      drivers/regulator/s2m*.c
15825 F:      drivers/regulator/s5m*.c
15826 F:      drivers/rtc/rtc-s5m.c
15827 F:      include/linux/mfd/samsung/
15828
15829 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
15830 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
15831 L:      linux-media@vger.kernel.org
15832 L:      linux-samsung-soc@vger.kernel.org
15833 S:      Maintained
15834 F:      drivers/media/platform/s3c-camif/
15835 F:      include/media/drv-intf/s3c_camif.h
15836
15837 SAMSUNG S3FWRN5 NFC DRIVER
15838 M:      Krzysztof Kozlowski <krzk@kernel.org>
15839 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
15840 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
15841 S:      Maintained
15842 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
15843 F:      drivers/nfc/s3fwrn5
15844
15845 SAMSUNG S5C73M3 CAMERA DRIVER
15846 M:      Andrzej Hajda <a.hajda@samsung.com>
15847 L:      linux-media@vger.kernel.org
15848 S:      Supported
15849 F:      drivers/media/i2c/s5c73m3/*
15850
15851 SAMSUNG S5K5BAF CAMERA DRIVER
15852 M:      Andrzej Hajda <a.hajda@samsung.com>
15853 L:      linux-media@vger.kernel.org
15854 S:      Supported
15855 F:      drivers/media/i2c/s5k5baf.c
15856
15857 SAMSUNG S5P Security SubSystem (SSS) DRIVER
15858 M:      Krzysztof Kozlowski <krzk@kernel.org>
15859 M:      Vladimir Zapolskiy <vz@mleia.com>
15860 L:      linux-crypto@vger.kernel.org
15861 L:      linux-samsung-soc@vger.kernel.org
15862 S:      Maintained
15863 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
15864 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
15865 F:      drivers/crypto/s5p-sss.c
15866
15867 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
15868 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15869 L:      linux-media@vger.kernel.org
15870 S:      Supported
15871 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
15872 F:      drivers/media/platform/exynos4-is/
15873
15874 SAMSUNG SOC CLOCK DRIVERS
15875 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15876 M:      Tomasz Figa <tomasz.figa@gmail.com>
15877 M:      Chanwoo Choi <cw00.choi@samsung.com>
15878 L:      linux-samsung-soc@vger.kernel.org
15879 S:      Supported
15880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
15881 F:      Documentation/devicetree/bindings/clock/exynos*.txt
15882 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
15883 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
15884 F:      drivers/clk/samsung/
15885 F:      include/dt-bindings/clock/exynos*.h
15886 F:      include/linux/clk/samsung.h
15887 F:      include/linux/platform_data/clk-s3c2410.h
15888
15889 SAMSUNG SPI DRIVERS
15890 M:      Krzysztof Kozlowski <krzk@kernel.org>
15891 M:      Andi Shyti <andi@etezian.org>
15892 L:      linux-spi@vger.kernel.org
15893 L:      linux-samsung-soc@vger.kernel.org
15894 S:      Maintained
15895 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
15896 F:      drivers/spi/spi-s3c*
15897 F:      include/linux/platform_data/spi-s3c64xx.h
15898 F:      include/linux/spi/s3c24xx-fiq.h
15899
15900 SAMSUNG SXGBE DRIVERS
15901 M:      Byungho An <bh74.an@samsung.com>
15902 L:      netdev@vger.kernel.org
15903 S:      Supported
15904 F:      drivers/net/ethernet/samsung/sxgbe/
15905
15906 SAMSUNG THERMAL DRIVER
15907 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15908 L:      linux-pm@vger.kernel.org
15909 L:      linux-samsung-soc@vger.kernel.org
15910 S:      Supported
15911 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
15912 F:      drivers/thermal/samsung/
15913
15914 SAMSUNG USB2 PHY DRIVER
15915 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15916 L:      linux-kernel@vger.kernel.org
15917 S:      Supported
15918 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
15919 F:      Documentation/driver-api/phy/samsung-usb2.rst
15920 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
15921 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
15922 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
15923 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
15924 F:      drivers/phy/samsung/phy-samsung-usb2.c
15925 F:      drivers/phy/samsung/phy-samsung-usb2.h
15926
15927 SC1200 WDT DRIVER
15928 M:      Zwane Mwaikambo <zwanem@gmail.com>
15929 S:      Maintained
15930 F:      drivers/watchdog/sc1200wdt.c
15931
15932 SCHEDULER
15933 M:      Ingo Molnar <mingo@redhat.com>
15934 M:      Peter Zijlstra <peterz@infradead.org>
15935 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
15936 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
15937 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
15938 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
15939 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
15940 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
15941 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
15942 L:      linux-kernel@vger.kernel.org
15943 S:      Maintained
15944 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
15945 F:      include/linux/preempt.h
15946 F:      include/linux/sched.h
15947 F:      include/linux/wait.h
15948 F:      include/uapi/linux/sched.h
15949 F:      kernel/sched/
15950
15951 SCR24X CHIP CARD INTERFACE DRIVER
15952 M:      Lubomir Rintel <lkundrak@v3.sk>
15953 S:      Supported
15954 F:      drivers/char/pcmcia/scr24x_cs.c
15955
15956 SCSI CDROM DRIVER
15957 M:      Jens Axboe <axboe@kernel.dk>
15958 L:      linux-scsi@vger.kernel.org
15959 S:      Maintained
15960 W:      http://www.kernel.dk
15961 F:      drivers/scsi/sr*
15962
15963 SCSI RDMA PROTOCOL (SRP) INITIATOR
15964 M:      Bart Van Assche <bvanassche@acm.org>
15965 L:      linux-rdma@vger.kernel.org
15966 S:      Supported
15967 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15968 F:      drivers/infiniband/ulp/srp/
15969 F:      include/scsi/srp.h
15970
15971 SCSI RDMA PROTOCOL (SRP) TARGET
15972 M:      Bart Van Assche <bvanassche@acm.org>
15973 L:      linux-rdma@vger.kernel.org
15974 L:      target-devel@vger.kernel.org
15975 S:      Supported
15976 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
15977 F:      drivers/infiniband/ulp/srpt/
15978
15979 SCSI SG DRIVER
15980 M:      Doug Gilbert <dgilbert@interlog.com>
15981 L:      linux-scsi@vger.kernel.org
15982 S:      Maintained
15983 W:      http://sg.danny.cz/sg
15984 F:      Documentation/scsi/scsi-generic.rst
15985 F:      drivers/scsi/sg.c
15986 F:      include/scsi/sg.h
15987
15988 SCSI SUBSYSTEM
15989 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
15990 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
15991 L:      linux-scsi@vger.kernel.org
15992 S:      Maintained
15993 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
15994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
15995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15996 F:      Documentation/devicetree/bindings/scsi/
15997 F:      drivers/scsi/
15998 F:      include/scsi/
15999
16000 SCSI TAPE DRIVER
16001 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16002 L:      linux-scsi@vger.kernel.org
16003 S:      Maintained
16004 F:      Documentation/scsi/st.rst
16005 F:      drivers/scsi/st.*
16006 F:      drivers/scsi/st_*.h
16007
16008 SCSI TARGET CORE USER DRIVER
16009 M:      Bodo Stroesser <bostroesser@gmail.com>
16010 L:      linux-scsi@vger.kernel.org
16011 L:      target-devel@vger.kernel.org
16012 S:      Supported
16013 F:      Documentation/target/tcmu-design.rst
16014 F:      drivers/target/target_core_user.c
16015 F:      include/uapi/linux/target_core_user.h
16016
16017 SCSI TARGET SUBSYSTEM
16018 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16019 L:      linux-scsi@vger.kernel.org
16020 L:      target-devel@vger.kernel.org
16021 S:      Supported
16022 W:      http://www.linux-iscsi.org
16023 Q:      https://patchwork.kernel.org/project/target-devel/list/
16024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16025 F:      Documentation/target/
16026 F:      drivers/target/
16027 F:      include/target/
16028
16029 SCTP PROTOCOL
16030 M:      Vlad Yasevich <vyasevich@gmail.com>
16031 M:      Neil Horman <nhorman@tuxdriver.com>
16032 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16033 L:      linux-sctp@vger.kernel.org
16034 S:      Maintained
16035 W:      http://lksctp.sourceforge.net
16036 F:      Documentation/networking/sctp.rst
16037 F:      include/linux/sctp.h
16038 F:      include/net/sctp/
16039 F:      include/uapi/linux/sctp.h
16040 F:      net/sctp/
16041
16042 SCx200 CPU SUPPORT
16043 M:      Jim Cromie <jim.cromie@gmail.com>
16044 S:      Odd Fixes
16045 F:      Documentation/i2c/busses/scx200_acb.rst
16046 F:      arch/x86/platform/scx200/
16047 F:      drivers/i2c/busses/scx200*
16048 F:      drivers/mtd/maps/scx200_docflash.c
16049 F:      drivers/watchdog/scx200_wdt.c
16050 F:      include/linux/scx200.h
16051
16052 SCx200 GPIO DRIVER
16053 M:      Jim Cromie <jim.cromie@gmail.com>
16054 S:      Maintained
16055 F:      drivers/char/scx200_gpio.c
16056 F:      include/linux/scx200_gpio.h
16057
16058 SCx200 HRT CLOCKSOURCE DRIVER
16059 M:      Jim Cromie <jim.cromie@gmail.com>
16060 S:      Maintained
16061 F:      drivers/clocksource/scx200_hrt.c
16062
16063 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16064 M:      Sascha Sommer <saschasommer@freenet.de>
16065 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16066 S:      Maintained
16067 F:      drivers/mmc/host/sdricoh_cs.c
16068
16069 SECO BOARDS CEC DRIVER
16070 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
16071 S:      Maintained
16072 F:      drivers/media/cec/platform/seco/seco-cec.c
16073 F:      drivers/media/cec/platform/seco/seco-cec.h
16074
16075 SECURE COMPUTING
16076 M:      Kees Cook <keescook@chromium.org>
16077 R:      Andy Lutomirski <luto@amacapital.net>
16078 R:      Will Drewry <wad@chromium.org>
16079 S:      Supported
16080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16081 F:      Documentation/userspace-api/seccomp_filter.rst
16082 F:      include/linux/seccomp.h
16083 F:      include/uapi/linux/seccomp.h
16084 F:      kernel/seccomp.c
16085 F:      tools/testing/selftests/kselftest_harness.h
16086 F:      tools/testing/selftests/seccomp/*
16087 K:      \bsecure_computing
16088 K:      \bTIF_SECCOMP\b
16089
16090 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16091 M:      Al Cooper <alcooperx@gmail.com>
16092 L:      linux-mmc@vger.kernel.org
16093 L:      bcm-kernel-feedback-list@broadcom.com
16094 S:      Maintained
16095 F:      drivers/mmc/host/sdhci-brcmstb*
16096
16097 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16098 M:      Adrian Hunter <adrian.hunter@intel.com>
16099 L:      linux-mmc@vger.kernel.org
16100 S:      Maintained
16101 F:      drivers/mmc/host/sdhci*
16102 F:      include/linux/mmc/sdhci*
16103
16104 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16105 M:      Eugen Hristev <eugen.hristev@microchip.com>
16106 L:      linux-mmc@vger.kernel.org
16107 S:      Supported
16108 F:      drivers/mmc/host/sdhci-of-at91.c
16109
16110 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16111 M:      Ben Dooks <ben-linux@fluff.org>
16112 M:      Jaehoon Chung <jh80.chung@samsung.com>
16113 L:      linux-mmc@vger.kernel.org
16114 S:      Maintained
16115 F:      drivers/mmc/host/sdhci-s3c*
16116
16117 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16118 M:      Viresh Kumar <vireshk@kernel.org>
16119 L:      linux-mmc@vger.kernel.org
16120 S:      Maintained
16121 F:      drivers/mmc/host/sdhci-spear.c
16122
16123 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16124 M:      Kishon Vijay Abraham I <kishon@ti.com>
16125 L:      linux-mmc@vger.kernel.org
16126 S:      Maintained
16127 F:      drivers/mmc/host/sdhci-omap.c
16128
16129 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16130 M:      Jonathan Derrick <jonathan.derrick@intel.com>
16131 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
16132 L:      linux-block@vger.kernel.org
16133 S:      Supported
16134 F:      block/opal_proto.h
16135 F:      block/sed*
16136 F:      include/linux/sed*
16137 F:      include/uapi/linux/sed*
16138
16139 SECURITY CONTACT
16140 M:      Security Officers <security@kernel.org>
16141 S:      Supported
16142 F:      Documentation/admin-guide/security-bugs.rst
16143
16144 SECURITY SUBSYSTEM
16145 M:      James Morris <jmorris@namei.org>
16146 M:      "Serge E. Hallyn" <serge@hallyn.com>
16147 L:      linux-security-module@vger.kernel.org (suggested Cc:)
16148 S:      Supported
16149 W:      http://kernsec.org/
16150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16151 F:      security/
16152 X:      security/selinux/
16153
16154 SELINUX SECURITY MODULE
16155 M:      Paul Moore <paul@paul-moore.com>
16156 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
16157 M:      Eric Paris <eparis@parisplace.org>
16158 L:      selinux@vger.kernel.org
16159 S:      Supported
16160 W:      https://selinuxproject.org
16161 W:      https://github.com/SELinuxProject
16162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16163 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16164 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
16165 F:      Documentation/admin-guide/LSM/SELinux.rst
16166 F:      include/trace/events/avc.h
16167 F:      include/uapi/linux/selinux_netlink.h
16168 F:      scripts/selinux/
16169 F:      security/selinux/
16170
16171 SENSABLE PHANTOM
16172 M:      Jiri Slaby <jirislaby@kernel.org>
16173 S:      Maintained
16174 F:      drivers/misc/phantom.c
16175 F:      include/uapi/linux/phantom.h
16176
16177 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16178 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
16179 S:      Maintained
16180 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16181 F:      drivers/iio/chemical/scd30.h
16182 F:      drivers/iio/chemical/scd30_core.c
16183 F:      drivers/iio/chemical/scd30_i2c.c
16184 F:      drivers/iio/chemical/scd30_serial.c
16185
16186 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16187 M:      Tomasz Duszynski <tduszyns@gmail.com>
16188 S:      Maintained
16189 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16190 F:      drivers/iio/chemical/sps30.c
16191
16192 SERIAL DEVICE BUS
16193 M:      Rob Herring <robh@kernel.org>
16194 L:      linux-serial@vger.kernel.org
16195 S:      Maintained
16196 F:      Documentation/devicetree/bindings/serial/serial.yaml
16197 F:      drivers/tty/serdev/
16198 F:      include/linux/serdev.h
16199
16200 SERIAL DRIVERS
16201 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16202 L:      linux-serial@vger.kernel.org
16203 S:      Maintained
16204 F:      Documentation/devicetree/bindings/serial/
16205 F:      drivers/tty/serial/
16206
16207 SERIAL IR RECEIVER
16208 M:      Sean Young <sean@mess.org>
16209 L:      linux-media@vger.kernel.org
16210 S:      Maintained
16211 F:      drivers/media/rc/serial_ir.c
16212
16213 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16214 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16215 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16216 S:      Maintained
16217 F:      Documentation/devicetree/bindings/slimbus/
16218 F:      drivers/slimbus/
16219 F:      include/linux/slimbus.h
16220
16221 SFC NETWORK DRIVER
16222 M:      Edward Cree <ecree.xilinx@gmail.com>
16223 M:      Martin Habets <habetsm.xilinx@gmail.com>
16224 L:      netdev@vger.kernel.org
16225 S:      Supported
16226 F:      drivers/net/ethernet/sfc/
16227
16228 SFF/SFP/SFP+ MODULE SUPPORT
16229 M:      Russell King <linux@armlinux.org.uk>
16230 L:      netdev@vger.kernel.org
16231 S:      Maintained
16232 F:      drivers/net/phy/phylink.c
16233 F:      drivers/net/phy/sfp*
16234 F:      include/linux/mdio/mdio-i2c.h
16235 F:      include/linux/phylink.h
16236 F:      include/linux/sfp.h
16237 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)
16238
16239 SGI GRU DRIVER
16240 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
16241 S:      Maintained
16242 F:      drivers/misc/sgi-gru/
16243
16244 SGI XP/XPC/XPNET DRIVER
16245 M:      Robin Holt <robinmholt@gmail.com>
16246 M:      Steve Wahl <steve.wahl@hpe.com>
16247 R:      Mike Travis <mike.travis@hpe.com>
16248 S:      Maintained
16249 F:      drivers/misc/sgi-xp/
16250
16251 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16252 M:      Karsten Graul <kgraul@linux.ibm.com>
16253 L:      linux-s390@vger.kernel.org
16254 S:      Supported
16255 W:      http://www.ibm.com/developerworks/linux/linux390/
16256 F:      net/smc/
16257
16258 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16259 M:      Linus Walleij <linus.walleij@linaro.org>
16260 L:      linux-iio@vger.kernel.org
16261 S:      Maintained
16262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16263 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16264 F:      drivers/iio/light/gp2ap002.c
16265
16266 SHARP RJ54N1CB0C SENSOR DRIVER
16267 M:      Jacopo Mondi <jacopo@jmondi.org>
16268 L:      linux-media@vger.kernel.org
16269 S:      Odd fixes
16270 T:      git git://linuxtv.org/media_tree.git
16271 F:      drivers/media/i2c/rj54n1cb0c.c
16272 F:      include/media/i2c/rj54n1cb0c.h
16273
16274 SH_VOU V4L2 OUTPUT DRIVER
16275 L:      linux-media@vger.kernel.org
16276 S:      Orphan
16277 F:      drivers/media/platform/sh_vou.c
16278 F:      include/media/drv-intf/sh_vou.h
16279
16280 SI2157 MEDIA DRIVER
16281 M:      Antti Palosaari <crope@iki.fi>
16282 L:      linux-media@vger.kernel.org
16283 S:      Maintained
16284 W:      https://linuxtv.org
16285 W:      http://palosaari.fi/linux/
16286 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16287 T:      git git://linuxtv.org/anttip/media_tree.git
16288 F:      drivers/media/tuners/si2157*
16289
16290 SI2165 MEDIA DRIVER
16291 M:      Matthias Schwarzott <zzam@gentoo.org>
16292 L:      linux-media@vger.kernel.org
16293 S:      Maintained
16294 W:      https://linuxtv.org
16295 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16296 F:      drivers/media/dvb-frontends/si2165*
16297
16298 SI2168 MEDIA DRIVER
16299 M:      Antti Palosaari <crope@iki.fi>
16300 L:      linux-media@vger.kernel.org
16301 S:      Maintained
16302 W:      https://linuxtv.org
16303 W:      http://palosaari.fi/linux/
16304 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16305 T:      git git://linuxtv.org/anttip/media_tree.git
16306 F:      drivers/media/dvb-frontends/si2168*
16307
16308 SI470X FM RADIO RECEIVER I2C DRIVER
16309 M:      Hans Verkuil <hverkuil@xs4all.nl>
16310 L:      linux-media@vger.kernel.org
16311 S:      Odd Fixes
16312 W:      https://linuxtv.org
16313 T:      git git://linuxtv.org/media_tree.git
16314 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
16315
16316 SI470X FM RADIO RECEIVER USB DRIVER
16317 M:      Hans Verkuil <hverkuil@xs4all.nl>
16318 L:      linux-media@vger.kernel.org
16319 S:      Maintained
16320 W:      https://linuxtv.org
16321 T:      git git://linuxtv.org/media_tree.git
16322 F:      drivers/media/radio/si470x/radio-si470x-common.c
16323 F:      drivers/media/radio/si470x/radio-si470x-usb.c
16324 F:      drivers/media/radio/si470x/radio-si470x.h
16325
16326 SI4713 FM RADIO TRANSMITTER I2C DRIVER
16327 M:      Eduardo Valentin <edubezval@gmail.com>
16328 L:      linux-media@vger.kernel.org
16329 S:      Odd Fixes
16330 W:      https://linuxtv.org
16331 T:      git git://linuxtv.org/media_tree.git
16332 F:      drivers/media/radio/si4713/si4713.?
16333
16334 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16335 M:      Eduardo Valentin <edubezval@gmail.com>
16336 L:      linux-media@vger.kernel.org
16337 S:      Odd Fixes
16338 W:      https://linuxtv.org
16339 T:      git git://linuxtv.org/media_tree.git
16340 F:      drivers/media/radio/si4713/radio-platform-si4713.c
16341
16342 SI4713 FM RADIO TRANSMITTER USB DRIVER
16343 M:      Hans Verkuil <hverkuil@xs4all.nl>
16344 L:      linux-media@vger.kernel.org
16345 S:      Maintained
16346 W:      https://linuxtv.org
16347 T:      git git://linuxtv.org/media_tree.git
16348 F:      drivers/media/radio/si4713/radio-usb-si4713.c
16349
16350 SIANO DVB DRIVER
16351 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16352 L:      linux-media@vger.kernel.org
16353 S:      Odd fixes
16354 W:      https://linuxtv.org
16355 T:      git git://linuxtv.org/media_tree.git
16356 F:      drivers/media/common/siano/
16357 F:      drivers/media/mmc/siano/
16358 F:      drivers/media/usb/siano/
16359 F:      drivers/media/usb/siano/
16360
16361 SIFIVE DRIVERS
16362 M:      Palmer Dabbelt <palmer@dabbelt.com>
16363 M:      Paul Walmsley <paul.walmsley@sifive.com>
16364 L:      linux-riscv@lists.infradead.org
16365 S:      Supported
16366 T:      git git://github.com/sifive/riscv-linux.git
16367 N:      sifive
16368 K:      [^@]sifive
16369
16370 SIFIVE FU540 SYSTEM-ON-CHIP
16371 M:      Paul Walmsley <paul.walmsley@sifive.com>
16372 M:      Palmer Dabbelt <palmer@dabbelt.com>
16373 L:      linux-riscv@lists.infradead.org
16374 S:      Supported
16375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16376 N:      fu540
16377 K:      fu540
16378
16379 SIFIVE PDMA DRIVER
16380 M:      Green Wan <green.wan@sifive.com>
16381 S:      Maintained
16382 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16383 F:      drivers/dma/sf-pdma/
16384
16385 SILEAD TOUCHSCREEN DRIVER
16386 M:      Hans de Goede <hdegoede@redhat.com>
16387 L:      linux-input@vger.kernel.org
16388 L:      platform-driver-x86@vger.kernel.org
16389 S:      Maintained
16390 F:      drivers/input/touchscreen/silead.c
16391 F:      drivers/platform/x86/touchscreen_dmi.c
16392
16393 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16394 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
16395 S:      Supported
16396 F:      drivers/staging/wfx/
16397
16398 SILICON MOTION SM712 FRAME BUFFER DRIVER
16399 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16400 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16401 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16402 L:      linux-fbdev@vger.kernel.org
16403 S:      Maintained
16404 F:      Documentation/fb/sm712fb.rst
16405 F:      drivers/video/fbdev/sm712*
16406
16407 SILVACO I3C DUAL-ROLE MASTER
16408 M:      Miquel Raynal <miquel.raynal@bootlin.com>
16409 M:      Conor Culhane <conor.culhane@silvaco.com>
16410 L:      linux-i3c@lists.infradead.org
16411 S:      Maintained
16412 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16413 F:      drivers/i3c/master/svc-i3c-master.c
16414
16415 SIMPLEFB FB DRIVER
16416 M:      Hans de Goede <hdegoede@redhat.com>
16417 L:      linux-fbdev@vger.kernel.org
16418 S:      Maintained
16419 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16420 F:      drivers/video/fbdev/simplefb.c
16421 F:      include/linux/platform_data/simplefb.h
16422
16423 SIMTEC EB110ATX (Chalice CATS)
16424 M:      Simtec Linux Team <linux@simtec.co.uk>
16425 S:      Supported
16426 W:      http://www.simtec.co.uk/products/EB110ATX/
16427
16428 SIMTEC EB2410ITX (BAST)
16429 M:      Simtec Linux Team <linux@simtec.co.uk>
16430 S:      Supported
16431 W:      http://www.simtec.co.uk/products/EB2410ITX/
16432 F:      arch/arm/mach-s3c/bast-ide.c
16433 F:      arch/arm/mach-s3c/bast-irq.c
16434 F:      arch/arm/mach-s3c/mach-bast.c
16435
16436 SIOX
16437 M:      Thorsten Scherer <t.scherer@eckelmann.de>
16438 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16439 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16440 S:      Supported
16441 F:      drivers/gpio/gpio-siox.c
16442 F:      drivers/siox/*
16443 F:      include/trace/events/siox.h
16444
16445 SIPHASH PRF ROUTINES
16446 M:      Jason A. Donenfeld <Jason@zx2c4.com>
16447 S:      Maintained
16448 F:      include/linux/siphash.h
16449 F:      lib/siphash.c
16450 F:      lib/test_siphash.c
16451
16452 SIS 190 ETHERNET DRIVER
16453 M:      Francois Romieu <romieu@fr.zoreil.com>
16454 L:      netdev@vger.kernel.org
16455 S:      Maintained
16456 F:      drivers/net/ethernet/sis/sis190.c
16457
16458 SIS 900/7016 FAST ETHERNET DRIVER
16459 M:      Daniele Venzano <venza@brownhat.org>
16460 L:      netdev@vger.kernel.org
16461 S:      Maintained
16462 W:      http://www.brownhat.org/sis900.html
16463 F:      drivers/net/ethernet/sis/sis900.*
16464
16465 SIS FRAMEBUFFER DRIVER
16466 M:      Thomas Winischhofer <thomas@winischhofer.net>
16467 S:      Maintained
16468 W:      http://www.winischhofer.net/linuxsisvga.shtml
16469 F:      Documentation/fb/sisfb.rst
16470 F:      drivers/video/fbdev/sis/
16471 F:      include/video/sisfb.h
16472
16473 SIS I2C TOUCHSCREEN DRIVER
16474 M:      Mika Penttilä <mika.penttila@nextfour.com>
16475 L:      linux-input@vger.kernel.org
16476 S:      Maintained
16477 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16478 F:      drivers/input/touchscreen/sis_i2c.c
16479
16480 SIS USB2VGA DRIVER
16481 M:      Thomas Winischhofer <thomas@winischhofer.net>
16482 S:      Maintained
16483 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
16484 F:      drivers/usb/misc/sisusbvga/
16485
16486 SLAB ALLOCATOR
16487 M:      Christoph Lameter <cl@linux.com>
16488 M:      Pekka Enberg <penberg@kernel.org>
16489 M:      David Rientjes <rientjes@google.com>
16490 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
16491 M:      Andrew Morton <akpm@linux-foundation.org>
16492 M:      Vlastimil Babka <vbabka@suse.cz>
16493 L:      linux-mm@kvack.org
16494 S:      Maintained
16495 F:      include/linux/sl?b*.h
16496 F:      mm/sl?b*
16497
16498 SLEEPABLE READ-COPY UPDATE (SRCU)
16499 M:      Lai Jiangshan <jiangshanlai@gmail.com>
16500 M:      "Paul E. McKenney" <paulmck@kernel.org>
16501 M:      Josh Triplett <josh@joshtriplett.org>
16502 R:      Steven Rostedt <rostedt@goodmis.org>
16503 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16504 L:      rcu@vger.kernel.org
16505 S:      Supported
16506 W:      http://www.rdrop.com/users/paulmck/RCU/
16507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16508 F:      include/linux/srcu*.h
16509 F:      kernel/rcu/srcu*.c
16510
16511 SMACK SECURITY MODULE
16512 M:      Casey Schaufler <casey@schaufler-ca.com>
16513 L:      linux-security-module@vger.kernel.org
16514 S:      Maintained
16515 W:      http://schaufler-ca.com
16516 T:      git git://github.com/cschaufler/smack-next
16517 F:      Documentation/admin-guide/LSM/Smack.rst
16518 F:      security/smack/
16519
16520 SMC91x ETHERNET DRIVER
16521 M:      Nicolas Pitre <nico@fluxnic.net>
16522 S:      Odd Fixes
16523 F:      drivers/net/ethernet/smsc/smc91x.*
16524
16525 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16526 M:      Mark Rutland <mark.rutland@arm.com>
16527 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16528 M:      Sudeep Holla <sudeep.holla@arm.com>
16529 L:      linux-arm-kernel@lists.infradead.org
16530 S:      Maintained
16531 F:      drivers/firmware/smccc/
16532 F:      include/linux/arm-smccc.h
16533
16534 SMM665 HARDWARE MONITOR DRIVER
16535 M:      Guenter Roeck <linux@roeck-us.net>
16536 L:      linux-hwmon@vger.kernel.org
16537 S:      Maintained
16538 F:      Documentation/hwmon/smm665.rst
16539 F:      drivers/hwmon/smm665.c
16540
16541 SMSC EMC2103 HARDWARE MONITOR DRIVER
16542 M:      Steve Glendinning <steve.glendinning@shawell.net>
16543 L:      linux-hwmon@vger.kernel.org
16544 S:      Maintained
16545 F:      Documentation/hwmon/emc2103.rst
16546 F:      drivers/hwmon/emc2103.c
16547
16548 SMSC SCH5627 HARDWARE MONITOR DRIVER
16549 M:      Hans de Goede <hdegoede@redhat.com>
16550 L:      linux-hwmon@vger.kernel.org
16551 S:      Supported
16552 F:      Documentation/hwmon/sch5627.rst
16553 F:      drivers/hwmon/sch5627.c
16554
16555 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16556 M:      Steve Glendinning <steve.glendinning@shawell.net>
16557 L:      linux-fbdev@vger.kernel.org
16558 S:      Maintained
16559 F:      drivers/video/fbdev/smscufx.c
16560
16561 SMSC47B397 HARDWARE MONITOR DRIVER
16562 M:      Jean Delvare <jdelvare@suse.com>
16563 L:      linux-hwmon@vger.kernel.org
16564 S:      Maintained
16565 F:      Documentation/hwmon/smsc47b397.rst
16566 F:      drivers/hwmon/smsc47b397.c
16567
16568 SMSC911x ETHERNET DRIVER
16569 M:      Steve Glendinning <steve.glendinning@shawell.net>
16570 L:      netdev@vger.kernel.org
16571 S:      Maintained
16572 F:      drivers/net/ethernet/smsc/smsc911x.*
16573 F:      include/linux/smsc911x.h
16574
16575 SMSC9420 PCI ETHERNET DRIVER
16576 M:      Steve Glendinning <steve.glendinning@shawell.net>
16577 L:      netdev@vger.kernel.org
16578 S:      Maintained
16579 F:      drivers/net/ethernet/smsc/smsc9420.*
16580
16581 SOCIONEXT (SNI) AVE NETWORK DRIVER
16582 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16583 L:      netdev@vger.kernel.org
16584 S:      Maintained
16585 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16586 F:      drivers/net/ethernet/socionext/sni_ave.c
16587
16588 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16589 M:      Jassi Brar <jaswinder.singh@linaro.org>
16590 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16591 L:      netdev@vger.kernel.org
16592 S:      Maintained
16593 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
16594 F:      drivers/net/ethernet/socionext/netsec.c
16595
16596 SOCIONEXT (SNI) Synquacer SPI DRIVER
16597 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
16598 M:      Jassi Brar <jaswinder.singh@linaro.org>
16599 L:      linux-spi@vger.kernel.org
16600 S:      Maintained
16601 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
16602 F:      drivers/spi/spi-synquacer.c
16603
16604 SOCIONEXT SYNQUACER I2C DRIVER
16605 M:      Ard Biesheuvel <ardb@kernel.org>
16606 L:      linux-i2c@vger.kernel.org
16607 S:      Maintained
16608 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16609 F:      drivers/i2c/busses/i2c-synquacer.c
16610
16611 SOCIONEXT UNIPHIER SOUND DRIVER
16612 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16613 S:      Orphan
16614 F:      sound/soc/uniphier/
16615
16616 SOEKRIS NET48XX LED SUPPORT
16617 M:      Chris Boot <bootc@bootc.net>
16618 S:      Maintained
16619 F:      drivers/leds/leds-net48xx.c
16620
16621 SOFT-IWARP DRIVER (siw)
16622 M:      Bernard Metzler <bmt@zurich.ibm.com>
16623 L:      linux-rdma@vger.kernel.org
16624 S:      Supported
16625 F:      drivers/infiniband/sw/siw/
16626 F:      include/uapi/rdma/siw-abi.h
16627
16628 SOFT-ROCE DRIVER (rxe)
16629 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
16630 L:      linux-rdma@vger.kernel.org
16631 S:      Supported
16632 F:      drivers/infiniband/sw/rxe/
16633 F:      include/uapi/rdma/rdma_user_rxe.h
16634
16635 SOFTLOGIC 6x10 MPEG CODEC
16636 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16637 M:      Anton Sviridenko <anton@corp.bluecherry.net>
16638 M:      Andrey Utkin <andrey_utkin@fastmail.com>
16639 M:      Ismael Luceno <ismael@iodev.co.uk>
16640 L:      linux-media@vger.kernel.org
16641 S:      Supported
16642 F:      drivers/media/pci/solo6x10/
16643
16644 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16645 M:      James Morse <james.morse@arm.com>
16646 L:      linux-arm-kernel@lists.infradead.org
16647 S:      Maintained
16648 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
16649 F:      drivers/firmware/arm_sdei.c
16650 F:      include/linux/arm_sdei.h
16651 F:      include/uapi/linux/arm_sdei.h
16652
16653 SOFTWARE RAID (Multiple Disks) SUPPORT
16654 M:      Song Liu <song@kernel.org>
16655 L:      linux-raid@vger.kernel.org
16656 S:      Supported
16657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16658 F:      drivers/md/Kconfig
16659 F:      drivers/md/Makefile
16660 F:      drivers/md/md*
16661 F:      drivers/md/raid*
16662 F:      include/linux/raid/
16663 F:      include/uapi/linux/raid/
16664
16665 SOLIDRUN CLEARFOG SUPPORT
16666 M:      Russell King <linux@armlinux.org.uk>
16667 S:      Maintained
16668 F:      arch/arm/boot/dts/armada-388-clearfog*
16669 F:      arch/arm/boot/dts/armada-38x-solidrun-*
16670
16671 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16672 M:      Russell King <linux@armlinux.org.uk>
16673 S:      Maintained
16674 F:      arch/arm/boot/dts/imx6*-cubox-i*
16675 F:      arch/arm/boot/dts/imx6*-hummingboard*
16676 F:      arch/arm/boot/dts/imx6*-sr-*
16677
16678 SONIC NETWORK DRIVER
16679 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16680 L:      netdev@vger.kernel.org
16681 S:      Maintained
16682 F:      drivers/net/ethernet/natsemi/sonic.*
16683
16684 SONICS SILICON BACKPLANE DRIVER (SSB)
16685 M:      Michael Buesch <m@bues.ch>
16686 L:      linux-wireless@vger.kernel.org
16687 S:      Maintained
16688 F:      drivers/ssb/
16689 F:      include/linux/ssb/
16690
16691 SONY IMX214 SENSOR DRIVER
16692 M:      Ricardo Ribalda <ribalda@kernel.org>
16693 L:      linux-media@vger.kernel.org
16694 S:      Maintained
16695 T:      git git://linuxtv.org/media_tree.git
16696 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
16697 F:      drivers/media/i2c/imx214.c
16698
16699 SONY IMX219 SENSOR DRIVER
16700 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
16701 L:      linux-media@vger.kernel.org
16702 S:      Maintained
16703 T:      git git://linuxtv.org/media_tree.git
16704 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
16705 F:      drivers/media/i2c/imx219.c
16706
16707 SONY IMX258 SENSOR DRIVER
16708 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
16709 L:      linux-media@vger.kernel.org
16710 S:      Maintained
16711 T:      git git://linuxtv.org/media_tree.git
16712 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
16713 F:      drivers/media/i2c/imx258.c
16714
16715 SONY IMX274 SENSOR DRIVER
16716 M:      Leon Luo <leonl@leopardimaging.com>
16717 L:      linux-media@vger.kernel.org
16718 S:      Maintained
16719 T:      git git://linuxtv.org/media_tree.git
16720 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
16721 F:      drivers/media/i2c/imx274.c
16722
16723 SONY IMX290 SENSOR DRIVER
16724 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16725 L:      linux-media@vger.kernel.org
16726 S:      Maintained
16727 T:      git git://linuxtv.org/media_tree.git
16728 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
16729 F:      drivers/media/i2c/imx290.c
16730
16731 SONY IMX319 SENSOR DRIVER
16732 M:      Bingbu Cao <bingbu.cao@intel.com>
16733 L:      linux-media@vger.kernel.org
16734 S:      Maintained
16735 T:      git git://linuxtv.org/media_tree.git
16736 F:      drivers/media/i2c/imx319.c
16737
16738 SONY IMX334 SENSOR DRIVER
16739 M:      Paul J. Murphy <paul.j.murphy@intel.com>
16740 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
16741 L:      linux-media@vger.kernel.org
16742 S:      Maintained
16743 T:      git git://linuxtv.org/media_tree.git
16744 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
16745 F:      drivers/media/i2c/imx334.c
16746
16747 SONY IMX355 SENSOR DRIVER
16748 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
16749 L:      linux-media@vger.kernel.org
16750 S:      Maintained
16751 T:      git git://linuxtv.org/media_tree.git
16752 F:      drivers/media/i2c/imx355.c
16753
16754 SONY MEMORYSTICK SUBSYSTEM
16755 M:      Maxim Levitsky <maximlevitsky@gmail.com>
16756 M:      Alex Dubov <oakad@yahoo.com>
16757 M:      Ulf Hansson <ulf.hansson@linaro.org>
16758 L:      linux-mmc@vger.kernel.org
16759 S:      Maintained
16760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
16761 F:      drivers/memstick/
16762 F:      include/linux/memstick.h
16763
16764 SONY VAIO CONTROL DEVICE DRIVER
16765 M:      Mattia Dongili <malattia@linux.it>
16766 L:      platform-driver-x86@vger.kernel.org
16767 S:      Maintained
16768 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
16769 F:      Documentation/admin-guide/laptops/sony-laptop.rst
16770 F:      drivers/char/sonypi.c
16771 F:      drivers/platform/x86/sony-laptop.c
16772 F:      include/linux/sony-laptop.h
16773
16774 SOUND
16775 M:      Jaroslav Kysela <perex@perex.cz>
16776 M:      Takashi Iwai <tiwai@suse.com>
16777 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16778 S:      Maintained
16779 W:      http://www.alsa-project.org/
16780 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
16781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16782 F:      Documentation/sound/
16783 F:      include/sound/
16784 F:      include/uapi/sound/
16785 F:      sound/
16786
16787 SOUND - COMPRESSED AUDIO
16788 M:      Vinod Koul <vkoul@kernel.org>
16789 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16790 S:      Supported
16791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
16792 F:      Documentation/sound/designs/compress-offload.rst
16793 F:      include/sound/compress_driver.h
16794 F:      include/uapi/sound/compress_*
16795 F:      sound/core/compress_offload.c
16796 F:      sound/soc/soc-compress.c
16797
16798 SOUND - DMAENGINE HELPERS
16799 M:      Lars-Peter Clausen <lars@metafoo.de>
16800 S:      Supported
16801 F:      include/sound/dmaengine_pcm.h
16802 F:      sound/core/pcm_dmaengine.c
16803 F:      sound/soc/soc-generic-dmaengine-pcm.c
16804
16805 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
16806 M:      Liam Girdwood <lgirdwood@gmail.com>
16807 M:      Mark Brown <broonie@kernel.org>
16808 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16809 S:      Supported
16810 W:      http://alsa-project.org/main/index.php/ASoC
16811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
16812 F:      Documentation/devicetree/bindings/sound/
16813 F:      Documentation/sound/soc/
16814 F:      include/dt-bindings/sound/
16815 F:      include/sound/soc*
16816 F:      sound/soc/
16817
16818 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
16819 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16820 M:      Liam Girdwood <lgirdwood@gmail.com>
16821 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
16822 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
16823 M:      Daniel Baluta <daniel.baluta@nxp.com>
16824 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
16825 S:      Supported
16826 W:      https://github.com/thesofproject/linux/
16827 F:      sound/soc/sof/
16828
16829 SOUNDWIRE SUBSYSTEM
16830 M:      Vinod Koul <vkoul@kernel.org>
16831 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
16832 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
16833 R:      Sanyog Kale <sanyog.r.kale@intel.com>
16834 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16835 S:      Supported
16836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
16837 F:      Documentation/driver-api/soundwire/
16838 F:      drivers/soundwire/
16839 F:      include/linux/soundwire/
16840
16841 SP2 MEDIA DRIVER
16842 M:      Olli Salonen <olli.salonen@iki.fi>
16843 L:      linux-media@vger.kernel.org
16844 S:      Maintained
16845 W:      https://linuxtv.org
16846 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16847 F:      drivers/media/dvb-frontends/sp2*
16848
16849 SPARC + UltraSPARC (sparc/sparc64)
16850 M:      "David S. Miller" <davem@davemloft.net>
16851 L:      sparclinux@vger.kernel.org
16852 S:      Maintained
16853 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
16854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16856 F:      arch/sparc/
16857 F:      drivers/sbus/
16858
16859 SPARC SERIAL DRIVERS
16860 M:      "David S. Miller" <davem@davemloft.net>
16861 L:      sparclinux@vger.kernel.org
16862 S:      Maintained
16863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16864 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16865 F:      drivers/tty/serial/suncore.c
16866 F:      drivers/tty/serial/sunhv.c
16867 F:      drivers/tty/serial/sunsab.c
16868 F:      drivers/tty/serial/sunsab.h
16869 F:      drivers/tty/serial/sunsu.c
16870 F:      drivers/tty/serial/sunzilog.c
16871 F:      drivers/tty/serial/sunzilog.h
16872 F:      drivers/tty/vcc.c
16873 F:      include/linux/sunserialcore.h
16874
16875 SPARSE CHECKER
16876 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
16877 L:      linux-sparse@vger.kernel.org
16878 S:      Maintained
16879 W:      https://sparse.docs.kernel.org/
16880 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
16881 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
16882 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
16883 F:      include/linux/compiler.h
16884
16885 SPEAKUP CONSOLE SPEECH DRIVER
16886 M:      William Hubbs <w.d.hubbs@gmail.com>
16887 M:      Chris Brannon <chris@the-brannons.com>
16888 M:      Kirk Reiser <kirk@reisers.ca>
16889 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
16890 L:      speakup@linux-speakup.org
16891 S:      Odd Fixes
16892 W:      http://www.linux-speakup.org/
16893 W:      https://github.com/linux-speakup/speakup
16894 B:      https://github.com/linux-speakup/speakup/issues
16895 F:      drivers/accessibility/speakup/
16896
16897 SPEAR CLOCK FRAMEWORK SUPPORT
16898 M:      Viresh Kumar <vireshk@kernel.org>
16899 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16900 S:      Maintained
16901 W:      http://www.st.com/spear
16902 F:      drivers/clk/spear/
16903
16904 SPEAR PLATFORM SUPPORT
16905 M:      Viresh Kumar <vireshk@kernel.org>
16906 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
16907 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16908 S:      Maintained
16909 W:      http://www.st.com/spear
16910 F:      arch/arm/boot/dts/spear*
16911 F:      arch/arm/mach-spear/
16912
16913 SPI NOR SUBSYSTEM
16914 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
16915 L:      linux-mtd@lists.infradead.org
16916 S:      Maintained
16917 W:      http://www.linux-mtd.infradead.org/
16918 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
16919 C:      irc://irc.oftc.net/mtd
16920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
16921 F:      drivers/mtd/spi-nor/
16922 F:      include/linux/mtd/spi-nor.h
16923
16924 SPI SUBSYSTEM
16925 M:      Mark Brown <broonie@kernel.org>
16926 L:      linux-spi@vger.kernel.org
16927 S:      Maintained
16928 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
16929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
16930 F:      Documentation/devicetree/bindings/spi/
16931 F:      Documentation/spi/
16932 F:      drivers/spi/
16933 F:      include/linux/spi/
16934 F:      include/uapi/linux/spi/
16935 F:      tools/spi/
16936
16937 SPIDERNET NETWORK DRIVER for CELL
16938 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
16939 M:      Geoff Levand <geoff@infradead.org>
16940 L:      netdev@vger.kernel.org
16941 L:      linuxppc-dev@lists.ozlabs.org
16942 S:      Maintained
16943 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
16944 F:      drivers/net/ethernet/toshiba/spider_net*
16945
16946 SPMI SUBSYSTEM
16947 M:      Stephen Boyd <sboyd@kernel.org>
16948 L:      linux-kernel@vger.kernel.org
16949 S:      Maintained
16950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
16951 F:      Documentation/devicetree/bindings/spmi/
16952 F:      drivers/spmi/
16953 F:      include/dt-bindings/spmi/spmi.h
16954 F:      include/linux/spmi.h
16955 F:      include/trace/events/spmi.h
16956
16957 SPU FILE SYSTEM
16958 M:      Jeremy Kerr <jk@ozlabs.org>
16959 L:      linuxppc-dev@lists.ozlabs.org
16960 S:      Supported
16961 W:      http://www.ibm.com/developerworks/power/cell/
16962 F:      Documentation/filesystems/spufs/spufs.rst
16963 F:      arch/powerpc/platforms/cell/spufs/
16964
16965 SQUASHFS FILE SYSTEM
16966 M:      Phillip Lougher <phillip@squashfs.org.uk>
16967 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
16968 S:      Maintained
16969 W:      http://squashfs.org.uk
16970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
16971 F:      Documentation/filesystems/squashfs.rst
16972 F:      fs/squashfs/
16973
16974 SRM (Alpha) environment access
16975 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
16976 S:      Maintained
16977 F:      arch/alpha/kernel/srm_env.c
16978
16979 ST LSM6DSx IMU IIO DRIVER
16980 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
16981 L:      linux-iio@vger.kernel.org
16982 S:      Maintained
16983 W:      http://www.st.com/
16984 F:      Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
16985 F:      drivers/iio/imu/st_lsm6dsx/
16986
16987 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
16988 M:      Mickael Guene <mickael.guene@st.com>
16989 L:      linux-media@vger.kernel.org
16990 S:      Maintained
16991 T:      git git://linuxtv.org/media_tree.git
16992 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
16993 F:      drivers/media/i2c/st-mipid02.c
16994
16995 ST STM32 I2C/SMBUS DRIVER
16996 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
16997 M:      Alain Volmat <alain.volmat@foss.st.com>
16998 L:      linux-i2c@vger.kernel.org
16999 S:      Maintained
17000 F:      drivers/i2c/busses/i2c-stm32*
17001
17002 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17003 M:      Song Qiang <songqiang1304521@gmail.com>
17004 L:      linux-iio@vger.kernel.org
17005 S:      Maintained
17006 F:      Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
17007 F:      drivers/iio/proximity/vl53l0x-i2c.c
17008
17009 STABLE BRANCH
17010 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17011 M:      Sasha Levin <sashal@kernel.org>
17012 L:      stable@vger.kernel.org
17013 S:      Supported
17014 F:      Documentation/process/stable-kernel-rules.rst
17015
17016 STAGING - ATOMISP DRIVER
17017 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17018 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
17019 L:      linux-media@vger.kernel.org
17020 S:      Maintained
17021 F:      drivers/staging/media/atomisp/
17022
17023 STAGING - COMEDI
17024 M:      Ian Abbott <abbotti@mev.co.uk>
17025 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
17026 S:      Odd Fixes
17027 F:      drivers/staging/comedi/
17028
17029 STAGING - FIELDBUS SUBSYSTEM
17030 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17031 S:      Maintained
17032 F:      drivers/staging/fieldbus/*
17033 F:      drivers/staging/fieldbus/Documentation/
17034
17035 STAGING - HMS ANYBUS-S BUS
17036 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17037 S:      Maintained
17038 F:      drivers/staging/fieldbus/anybuss/
17039
17040 STAGING - INDUSTRIAL IO
17041 M:      Jonathan Cameron <jic23@kernel.org>
17042 L:      linux-iio@vger.kernel.org
17043 S:      Odd Fixes
17044 F:      Documentation/devicetree/bindings/staging/iio/
17045 F:      drivers/staging/iio/
17046
17047 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17048 M:      Marc Dietrich <marvin24@gmx.de>
17049 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
17050 L:      linux-tegra@vger.kernel.org
17051 S:      Maintained
17052 F:      drivers/staging/nvec/
17053
17054 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17055 M:      Jens Frederich <jfrederich@gmail.com>
17056 M:      Daniel Drake <dsd@laptop.org>
17057 M:      Jon Nettleton <jon.nettleton@gmail.com>
17058 S:      Maintained
17059 W:      http://wiki.laptop.org/go/DCON
17060 F:      drivers/staging/olpc_dcon/
17061
17062 STAGING - REALTEK RTL8188EU DRIVERS
17063 M:      Larry Finger <Larry.Finger@lwfinger.net>
17064 S:      Odd Fixes
17065 F:      drivers/staging/rtl8188eu/
17066
17067 STAGING - REALTEK RTL8712U DRIVERS
17068 M:      Larry Finger <Larry.Finger@lwfinger.net>
17069 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17070 S:      Odd Fixes
17071 F:      drivers/staging/rtl8712/
17072
17073 STAGING - SEPS525 LCD CONTROLLER DRIVERS
17074 M:      Michael Hennerich <michael.hennerich@analog.com>
17075 L:      linux-fbdev@vger.kernel.org
17076 S:      Supported
17077 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17078 F:      drivers/staging/fbtft/fb_seps525.c
17079
17080 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17081 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17082 M:      Teddy Wang <teddy.wang@siliconmotion.com>
17083 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17084 L:      linux-fbdev@vger.kernel.org
17085 S:      Maintained
17086 F:      drivers/staging/sm750fb/
17087
17088 STAGING - VIA VT665X DRIVERS
17089 M:      Forest Bond <forest@alittletooquiet.net>
17090 S:      Odd Fixes
17091 F:      drivers/staging/vt665?/
17092
17093 STAGING SUBSYSTEM
17094 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17095 L:      linux-staging@lists.linux.dev
17096 S:      Supported
17097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17098 F:      drivers/staging/
17099
17100 STARFIRE/DURALAN NETWORK DRIVER
17101 M:      Ion Badulescu <ionut@badula.org>
17102 S:      Odd Fixes
17103 F:      drivers/net/ethernet/adaptec/starfire*
17104
17105 STATIC BRANCH/CALL
17106 M:      Peter Zijlstra <peterz@infradead.org>
17107 M:      Josh Poimboeuf <jpoimboe@redhat.com>
17108 M:      Jason Baron <jbaron@akamai.com>
17109 R:      Steven Rostedt <rostedt@goodmis.org>
17110 R:      Ard Biesheuvel <ardb@kernel.org>
17111 S:      Supported
17112 F:      arch/*/include/asm/jump_label*.h
17113 F:      arch/*/include/asm/static_call*.h
17114 F:      arch/*/kernel/jump_label.c
17115 F:      arch/*/kernel/static_call.c
17116 F:      include/linux/jump_label*.h
17117 F:      include/linux/static_call*.h
17118 F:      kernel/jump_label.c
17119 F:      kernel/static_call.c
17120
17121 STI AUDIO (ASoC) DRIVERS
17122 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17123 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17124 S:      Maintained
17125 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17126 F:      sound/soc/sti/
17127
17128 STI CEC DRIVER
17129 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
17130 S:      Maintained
17131 F:      Documentation/devicetree/bindings/media/stih-cec.txt
17132 F:      drivers/media/cec/platform/sti/
17133
17134 STK1160 USB VIDEO CAPTURE DRIVER
17135 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17136 L:      linux-media@vger.kernel.org
17137 S:      Maintained
17138 T:      git git://linuxtv.org/media_tree.git
17139 F:      drivers/media/usb/stk1160/
17140
17141 STM32 AUDIO (ASoC) DRIVERS
17142 M:      Olivier Moysan <olivier.moysan@foss.st.com>
17143 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17144 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17145 S:      Maintained
17146 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17147 F:      sound/soc/stm/
17148
17149 STM32 TIMER/LPTIMER DRIVERS
17150 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17151 S:      Maintained
17152 F:      Documentation/ABI/testing/*timer-stm32
17153 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
17154 F:      drivers/*/stm32-*timer*
17155 F:      drivers/pwm/pwm-stm32*
17156 F:      include/linux/*/stm32-*tim*
17157
17158 STMMAC ETHERNET DRIVER
17159 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
17160 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
17161 M:      Jose Abreu <joabreu@synopsys.com>
17162 L:      netdev@vger.kernel.org
17163 S:      Supported
17164 W:      http://www.stlinux.com
17165 F:      Documentation/networking/device_drivers/ethernet/stmicro/
17166 F:      drivers/net/ethernet/stmicro/stmmac/
17167
17168 SUN3/3X
17169 M:      Sam Creasey <sammy@sammy.net>
17170 S:      Maintained
17171 W:      http://sammy.net/sun3/
17172 F:      arch/m68k/include/asm/sun3*
17173 F:      arch/m68k/kernel/*sun3*
17174 F:      arch/m68k/sun3*/
17175 F:      drivers/net/ethernet/i825xx/sun3*
17176
17177 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17178 M:      Hans de Goede <hdegoede@redhat.com>
17179 L:      linux-input@vger.kernel.org
17180 S:      Maintained
17181 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17182 F:      drivers/input/keyboard/sun4i-lradc-keys.c
17183
17184 SUNDANCE NETWORK DRIVER
17185 M:      Denis Kirjanov <kda@linux-powerpc.org>
17186 L:      netdev@vger.kernel.org
17187 S:      Maintained
17188 F:      drivers/net/ethernet/dlink/sundance.c
17189
17190 SUPERH
17191 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
17192 M:      Rich Felker <dalias@libc.org>
17193 L:      linux-sh@vger.kernel.org
17194 S:      Maintained
17195 Q:      http://patchwork.kernel.org/project/linux-sh/list/
17196 F:      Documentation/sh/
17197 F:      arch/sh/
17198 F:      drivers/sh/
17199
17200 SUSPEND TO RAM
17201 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
17202 M:      Len Brown <len.brown@intel.com>
17203 M:      Pavel Machek <pavel@ucw.cz>
17204 L:      linux-pm@vger.kernel.org
17205 S:      Supported
17206 B:      https://bugzilla.kernel.org
17207 F:      Documentation/power/
17208 F:      arch/x86/kernel/acpi/
17209 F:      drivers/base/power/
17210 F:      include/linux/freezer.h
17211 F:      include/linux/pm.h
17212 F:      include/linux/suspend.h
17213 F:      kernel/power/
17214
17215 SVGA HANDLING
17216 M:      Martin Mares <mj@ucw.cz>
17217 L:      linux-video@atrey.karlin.mff.cuni.cz
17218 S:      Maintained
17219 F:      Documentation/admin-guide/svga.rst
17220 F:      arch/x86/boot/video*
17221
17222 SWIOTLB SUBSYSTEM
17223 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17224 L:      iommu@lists.linux-foundation.org
17225 S:      Supported
17226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17227 F:      arch/*/kernel/pci-swiotlb.c
17228 F:      include/linux/swiotlb.h
17229 F:      kernel/dma/swiotlb.c
17230
17231 SWITCHDEV
17232 M:      Jiri Pirko <jiri@resnulli.us>
17233 M:      Ivan Vecera <ivecera@redhat.com>
17234 L:      netdev@vger.kernel.org
17235 S:      Supported
17236 F:      include/net/switchdev.h
17237 F:      net/switchdev/
17238
17239 SY8106A REGULATOR DRIVER
17240 M:      Icenowy Zheng <icenowy@aosc.io>
17241 S:      Maintained
17242 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17243 F:      drivers/regulator/sy8106a-regulator.c
17244
17245 SYNC FILE FRAMEWORK
17246 M:      Sumit Semwal <sumit.semwal@linaro.org>
17247 R:      Gustavo Padovan <gustavo@padovan.org>
17248 L:      linux-media@vger.kernel.org
17249 L:      dri-devel@lists.freedesktop.org
17250 S:      Maintained
17251 T:      git git://anongit.freedesktop.org/drm/drm-misc
17252 F:      Documentation/driver-api/sync_file.rst
17253 F:      drivers/dma-buf/dma-fence*
17254 F:      drivers/dma-buf/sw_sync.c
17255 F:      drivers/dma-buf/sync_*
17256 F:      include/linux/sync_file.h
17257 F:      include/uapi/linux/sync_file.h
17258
17259 SYNOPSYS ARC ARCHITECTURE
17260 M:      Vineet Gupta <vgupta@synopsys.com>
17261 L:      linux-snps-arc@lists.infradead.org
17262 S:      Supported
17263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17264 F:      Documentation/devicetree/bindings/arc/*
17265 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17266 F:      arch/arc/
17267 F:      drivers/clocksource/arc_timer.c
17268 F:      drivers/tty/serial/arc_uart.c
17269
17270 SYNOPSYS ARC HSDK SDP pll clock driver
17271 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17272 S:      Supported
17273 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17274 F:      drivers/clk/clk-hsdk-pll.c
17275
17276 SYNOPSYS ARC SDP clock driver
17277 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17278 S:      Supported
17279 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17280 F:      drivers/clk/axs10x/*
17281
17282 SYNOPSYS ARC SDP platform support
17283 M:      Alexey Brodkin <abrodkin@synopsys.com>
17284 S:      Supported
17285 F:      Documentation/devicetree/bindings/arc/axs10*
17286 F:      arch/arc/boot/dts/ax*
17287 F:      arch/arc/plat-axs10x
17288
17289 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17290 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17291 S:      Supported
17292 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17293 F:      drivers/reset/reset-axs10x.c
17294
17295 SYNOPSYS CREG GPIO DRIVER
17296 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17297 S:      Maintained
17298 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17299 F:      drivers/gpio/gpio-creg-snps.c
17300
17301 SYNOPSYS DESIGNWARE 8250 UART DRIVER
17302 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17303 S:      Maintained
17304 F:      drivers/tty/serial/8250/8250_dw.c
17305 F:      drivers/tty/serial/8250/8250_dwlib.*
17306 F:      drivers/tty/serial/8250/8250_lpss.c
17307
17308 SYNOPSYS DESIGNWARE APB GPIO DRIVER
17309 M:      Hoan Tran <hoan@os.amperecomputing.com>
17310 M:      Serge Semin <fancer.lancer@gmail.com>
17311 L:      linux-gpio@vger.kernel.org
17312 S:      Maintained
17313 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17314 F:      drivers/gpio/gpio-dwapb.c
17315
17316 SYNOPSYS DESIGNWARE APB SSI DRIVER
17317 M:      Serge Semin <fancer.lancer@gmail.com>
17318 L:      linux-spi@vger.kernel.org
17319 S:      Supported
17320 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17321 F:      drivers/spi/spi-dw*
17322
17323 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17324 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17325 S:      Maintained
17326 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
17327 F:      drivers/dma/dw-axi-dmac/
17328
17329 SYNOPSYS DESIGNWARE DMAC DRIVER
17330 M:      Viresh Kumar <vireshk@kernel.org>
17331 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17332 S:      Maintained
17333 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17334 F:      drivers/dma/dw/
17335 F:      include/dt-bindings/dma/dw-dmac.h
17336 F:      include/linux/dma/dw.h
17337 F:      include/linux/platform_data/dma-dw.h
17338
17339 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17340 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17341 L:      netdev@vger.kernel.org
17342 S:      Supported
17343 F:      drivers/net/ethernet/synopsys/
17344
17345 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17346 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17347 L:      netdev@vger.kernel.org
17348 S:      Supported
17349 F:      drivers/net/pcs/pcs-xpcs.c
17350 F:      include/linux/pcs/pcs-xpcs.h
17351
17352 SYNOPSYS DESIGNWARE I2C DRIVER
17353 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
17354 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17355 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
17356 L:      linux-i2c@vger.kernel.org
17357 S:      Maintained
17358 F:      drivers/i2c/busses/i2c-designware-*
17359 F:      include/linux/platform_data/i2c-designware.h
17360
17361 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17362 M:      Jaehoon Chung <jh80.chung@samsung.com>
17363 L:      linux-mmc@vger.kernel.org
17364 S:      Maintained
17365 F:      drivers/mmc/host/dw_mmc*
17366
17367 SYNOPSYS HSDK RESET CONTROLLER DRIVER
17368 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17369 S:      Supported
17370 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17371 F:      drivers/reset/reset-hsdk.c
17372 F:      include/dt-bindings/reset/snps,hsdk-reset.h
17373
17374 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17375 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
17376 M:      Manjunath M B <manjumb@synopsys.com>
17377 L:      linux-mmc@vger.kernel.org
17378 S:      Maintained
17379 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
17380
17381 SYSTEM CONFIGURATION (SYSCON)
17382 M:      Lee Jones <lee.jones@linaro.org>
17383 M:      Arnd Bergmann <arnd@arndb.de>
17384 S:      Supported
17385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17386 F:      drivers/mfd/syscon.c
17387
17388 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17389 M:      Sudeep Holla <sudeep.holla@arm.com>
17390 R:      Cristian Marussi <cristian.marussi@arm.com>
17391 L:      linux-arm-kernel@lists.infradead.org
17392 S:      Maintained
17393 F:      Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17394 F:      drivers/clk/clk-sc[mp]i.c
17395 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
17396 F:      drivers/firmware/arm_scmi/
17397 F:      drivers/firmware/arm_scpi.c
17398 F:      drivers/regulator/scmi-regulator.c
17399 F:      drivers/reset/reset-scmi.c
17400 F:      include/linux/sc[mp]i_protocol.h
17401 F:      include/trace/events/scmi.h
17402
17403 SYSTEM RESET/SHUTDOWN DRIVERS
17404 M:      Sebastian Reichel <sre@kernel.org>
17405 L:      linux-pm@vger.kernel.org
17406 S:      Maintained
17407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17408 F:      Documentation/devicetree/bindings/power/reset/
17409 F:      drivers/power/reset/
17410
17411 SYSTEM TRACE MODULE CLASS
17412 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
17413 S:      Maintained
17414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17415 F:      Documentation/trace/stm.rst
17416 F:      drivers/hwtracing/stm/
17417 F:      include/linux/stm.h
17418 F:      include/uapi/linux/stm.h
17419
17420 SYSTEM76 ACPI DRIVER
17421 M:      Jeremy Soller <jeremy@system76.com>
17422 M:      System76 Product Development <productdev@system76.com>
17423 L:      platform-driver-x86@vger.kernel.org
17424 S:      Maintained
17425 F:      drivers/platform/x86/system76_acpi.c
17426
17427 SYSV FILESYSTEM
17428 M:      Christoph Hellwig <hch@infradead.org>
17429 S:      Maintained
17430 F:      Documentation/filesystems/sysv-fs.rst
17431 F:      fs/sysv/
17432 F:      include/linux/sysv_fs.h
17433
17434 TASKSTATS STATISTICS INTERFACE
17435 M:      Balbir Singh <bsingharora@gmail.com>
17436 S:      Maintained
17437 F:      Documentation/accounting/taskstats*
17438 F:      include/linux/taskstats*
17439 F:      kernel/taskstats.c
17440
17441 TC subsystem
17442 M:      Jamal Hadi Salim <jhs@mojatatu.com>
17443 M:      Cong Wang <xiyou.wangcong@gmail.com>
17444 M:      Jiri Pirko <jiri@resnulli.us>
17445 L:      netdev@vger.kernel.org
17446 S:      Maintained
17447 F:      include/net/pkt_cls.h
17448 F:      include/net/pkt_sched.h
17449 F:      include/net/tc_act/
17450 F:      include/uapi/linux/pkt_cls.h
17451 F:      include/uapi/linux/pkt_sched.h
17452 F:      include/uapi/linux/tc_act/
17453 F:      include/uapi/linux/tc_ematch/
17454 F:      net/sched/
17455
17456 TC90522 MEDIA DRIVER
17457 M:      Akihiro Tsukada <tskd08@gmail.com>
17458 L:      linux-media@vger.kernel.org
17459 S:      Odd Fixes
17460 F:      drivers/media/dvb-frontends/tc90522*
17461
17462 TCP LOW PRIORITY MODULE
17463 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17464 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17465 S:      Maintained
17466 W:      http://tcp-lp-mod.sourceforge.net/
17467 F:      net/ipv4/tcp_lp.c
17468
17469 TDA10071 MEDIA DRIVER
17470 M:      Antti Palosaari <crope@iki.fi>
17471 L:      linux-media@vger.kernel.org
17472 S:      Maintained
17473 W:      https://linuxtv.org
17474 W:      http://palosaari.fi/linux/
17475 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17476 T:      git git://linuxtv.org/anttip/media_tree.git
17477 F:      drivers/media/dvb-frontends/tda10071*
17478
17479 TDA18212 MEDIA DRIVER
17480 M:      Antti Palosaari <crope@iki.fi>
17481 L:      linux-media@vger.kernel.org
17482 S:      Maintained
17483 W:      https://linuxtv.org
17484 W:      http://palosaari.fi/linux/
17485 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17486 T:      git git://linuxtv.org/anttip/media_tree.git
17487 F:      drivers/media/tuners/tda18212*
17488
17489 TDA18218 MEDIA DRIVER
17490 M:      Antti Palosaari <crope@iki.fi>
17491 L:      linux-media@vger.kernel.org
17492 S:      Maintained
17493 W:      https://linuxtv.org
17494 W:      http://palosaari.fi/linux/
17495 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17496 T:      git git://linuxtv.org/anttip/media_tree.git
17497 F:      drivers/media/tuners/tda18218*
17498
17499 TDA18250 MEDIA DRIVER
17500 M:      Olli Salonen <olli.salonen@iki.fi>
17501 L:      linux-media@vger.kernel.org
17502 S:      Maintained
17503 W:      https://linuxtv.org
17504 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17505 T:      git git://linuxtv.org/media_tree.git
17506 F:      drivers/media/tuners/tda18250*
17507
17508 TDA18271 MEDIA DRIVER
17509 M:      Michael Krufky <mkrufky@linuxtv.org>
17510 L:      linux-media@vger.kernel.org
17511 S:      Maintained
17512 W:      https://linuxtv.org
17513 W:      http://github.com/mkrufky
17514 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17515 T:      git git://linuxtv.org/mkrufky/tuners.git
17516 F:      drivers/media/tuners/tda18271*
17517
17518 TDA1997x MEDIA DRIVER
17519 M:      Tim Harvey <tharvey@gateworks.com>
17520 L:      linux-media@vger.kernel.org
17521 S:      Maintained
17522 W:      https://linuxtv.org
17523 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17524 F:      drivers/media/i2c/tda1997x.*
17525
17526 TDA827x MEDIA DRIVER
17527 M:      Michael Krufky <mkrufky@linuxtv.org>
17528 L:      linux-media@vger.kernel.org
17529 S:      Maintained
17530 W:      https://linuxtv.org
17531 W:      http://github.com/mkrufky
17532 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17533 T:      git git://linuxtv.org/mkrufky/tuners.git
17534 F:      drivers/media/tuners/tda8290.*
17535
17536 TDA8290 MEDIA DRIVER
17537 M:      Michael Krufky <mkrufky@linuxtv.org>
17538 L:      linux-media@vger.kernel.org
17539 S:      Maintained
17540 W:      https://linuxtv.org
17541 W:      http://github.com/mkrufky
17542 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17543 T:      git git://linuxtv.org/mkrufky/tuners.git
17544 F:      drivers/media/tuners/tda8290.*
17545
17546 TDA9840 MEDIA DRIVER
17547 M:      Hans Verkuil <hverkuil@xs4all.nl>
17548 L:      linux-media@vger.kernel.org
17549 S:      Maintained
17550 W:      https://linuxtv.org
17551 T:      git git://linuxtv.org/media_tree.git
17552 F:      drivers/media/i2c/tda9840*
17553
17554 TEA5761 TUNER DRIVER
17555 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17556 L:      linux-media@vger.kernel.org
17557 S:      Odd fixes
17558 W:      https://linuxtv.org
17559 T:      git git://linuxtv.org/media_tree.git
17560 F:      drivers/media/tuners/tea5761.*
17561
17562 TEA5767 TUNER DRIVER
17563 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17564 L:      linux-media@vger.kernel.org
17565 S:      Maintained
17566 W:      https://linuxtv.org
17567 T:      git git://linuxtv.org/media_tree.git
17568 F:      drivers/media/tuners/tea5767.*
17569
17570 TEA6415C MEDIA DRIVER
17571 M:      Hans Verkuil <hverkuil@xs4all.nl>
17572 L:      linux-media@vger.kernel.org
17573 S:      Maintained
17574 W:      https://linuxtv.org
17575 T:      git git://linuxtv.org/media_tree.git
17576 F:      drivers/media/i2c/tea6415c*
17577
17578 TEA6420 MEDIA DRIVER
17579 M:      Hans Verkuil <hverkuil@xs4all.nl>
17580 L:      linux-media@vger.kernel.org
17581 S:      Maintained
17582 W:      https://linuxtv.org
17583 T:      git git://linuxtv.org/media_tree.git
17584 F:      drivers/media/i2c/tea6420*
17585
17586 TEAM DRIVER
17587 M:      Jiri Pirko <jiri@resnulli.us>
17588 L:      netdev@vger.kernel.org
17589 S:      Supported
17590 F:      drivers/net/team/
17591 F:      include/linux/if_team.h
17592 F:      include/uapi/linux/if_team.h
17593
17594 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17595 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17596 S:      Maintained
17597 F:      arch/x86/platform/ts5500/
17598
17599 TECHNOTREND USB IR RECEIVER
17600 M:      Sean Young <sean@mess.org>
17601 L:      linux-media@vger.kernel.org
17602 S:      Maintained
17603 F:      drivers/media/rc/ttusbir.c
17604
17605 TECHWELL TW9910 VIDEO DECODER
17606 L:      linux-media@vger.kernel.org
17607 S:      Orphan
17608 F:      drivers/media/i2c/tw9910.c
17609 F:      include/media/i2c/tw9910.h
17610
17611 TEE SUBSYSTEM
17612 M:      Jens Wiklander <jens.wiklander@linaro.org>
17613 L:      op-tee@lists.trustedfirmware.org
17614 S:      Maintained
17615 F:      Documentation/staging/tee.rst
17616 F:      drivers/tee/
17617 F:      include/linux/tee_drv.h
17618 F:      include/uapi/linux/tee.h
17619
17620 TEGRA ARCHITECTURE SUPPORT
17621 M:      Thierry Reding <thierry.reding@gmail.com>
17622 M:      Jonathan Hunter <jonathanh@nvidia.com>
17623 L:      linux-tegra@vger.kernel.org
17624 S:      Supported
17625 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
17626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17627 N:      [^a-z]tegra
17628
17629 TEGRA CLOCK DRIVER
17630 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
17631 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
17632 S:      Supported
17633 F:      drivers/clk/tegra/
17634
17635 TEGRA DMA DRIVERS
17636 M:      Laxman Dewangan <ldewangan@nvidia.com>
17637 M:      Jon Hunter <jonathanh@nvidia.com>
17638 S:      Supported
17639 F:      drivers/dma/tegra*
17640
17641 TEGRA I2C DRIVER
17642 M:      Laxman Dewangan <ldewangan@nvidia.com>
17643 R:      Dmitry Osipenko <digetx@gmail.com>
17644 S:      Supported
17645 F:      drivers/i2c/busses/i2c-tegra.c
17646
17647 TEGRA IOMMU DRIVERS
17648 M:      Thierry Reding <thierry.reding@gmail.com>
17649 R:      Krishna Reddy <vdumpa@nvidia.com>
17650 L:      linux-tegra@vger.kernel.org
17651 S:      Supported
17652 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17653 F:      drivers/iommu/tegra*
17654
17655 TEGRA KBC DRIVER
17656 M:      Laxman Dewangan <ldewangan@nvidia.com>
17657 S:      Supported
17658 F:      drivers/input/keyboard/tegra-kbc.c
17659
17660 TEGRA NAND DRIVER
17661 M:      Stefan Agner <stefan@agner.ch>
17662 M:      Lucas Stach <dev@lynxeye.de>
17663 S:      Maintained
17664 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17665 F:      drivers/mtd/nand/raw/tegra_nand.c
17666
17667 TEGRA PWM DRIVER
17668 M:      Thierry Reding <thierry.reding@gmail.com>
17669 S:      Supported
17670 F:      drivers/pwm/pwm-tegra.c
17671
17672 TEGRA SERIAL DRIVER
17673 M:      Laxman Dewangan <ldewangan@nvidia.com>
17674 S:      Supported
17675 F:      drivers/tty/serial/serial-tegra.c
17676
17677 TEGRA SPI DRIVER
17678 M:      Laxman Dewangan <ldewangan@nvidia.com>
17679 S:      Supported
17680 F:      drivers/spi/spi-tegra*
17681
17682 TEGRA QUAD SPI DRIVER
17683 M:      Thierry Reding <thierry.reding@gmail.com>
17684 M:      Jonathan Hunter <jonathanh@nvidia.com>
17685 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
17686 L:      linux-tegra@vger.kernel.org
17687 S:      Maintained
17688 F:      drivers/spi/spi-tegra210-quad.c
17689
17690 TEGRA VIDEO DRIVER
17691 M:      Thierry Reding <thierry.reding@gmail.com>
17692 M:      Jonathan Hunter <jonathanh@nvidia.com>
17693 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
17694 L:      linux-media@vger.kernel.org
17695 L:      linux-tegra@vger.kernel.org
17696 S:      Maintained
17697 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
17698 F:      drivers/staging/media/tegra-video/
17699
17700 TEGRA XUSB PADCTL DRIVER
17701 M:      JC Kuo <jckuo@nvidia.com>
17702 S:      Supported
17703 F:      drivers/phy/tegra/xusb*
17704
17705 TEHUTI ETHERNET DRIVER
17706 M:      Andy Gospodarek <andy@greyhouse.net>
17707 L:      netdev@vger.kernel.org
17708 S:      Supported
17709 F:      drivers/net/ethernet/tehuti/*
17710
17711 TELECOM CLOCK DRIVER FOR MCPL0010
17712 M:      Mark Gross <mark.gross@intel.com>
17713 S:      Supported
17714 F:      drivers/char/tlclk.c
17715
17716 TEMPO SEMICONDUCTOR DRIVERS
17717 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
17718 S:      Maintained
17719 F:      Documentation/devicetree/bindings/sound/tscs*.txt
17720 F:      sound/soc/codecs/tscs*.c
17721 F:      sound/soc/codecs/tscs*.h
17722
17723 TENSILICA XTENSA PORT (xtensa)
17724 M:      Chris Zankel <chris@zankel.net>
17725 M:      Max Filippov <jcmvbkbc@gmail.com>
17726 L:      linux-xtensa@linux-xtensa.org
17727 S:      Maintained
17728 T:      git git://github.com/czankel/xtensa-linux.git
17729 F:      arch/xtensa/
17730 F:      drivers/irqchip/irq-xtensa-*
17731
17732 TEXAS INSTRUMENTS ASoC DRIVERS
17733 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
17734 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17735 S:      Maintained
17736 F:      sound/soc/ti/
17737
17738 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
17739 M:      Ricardo Ribalda <ribalda@kernel.org>
17740 L:      linux-iio@vger.kernel.org
17741 S:      Supported
17742 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
17743 F:      drivers/iio/dac/ti-dac7612.c
17744
17745 TEXAS INSTRUMENTS DMA DRIVERS
17746 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
17747 L:      dmaengine@vger.kernel.org
17748 S:      Maintained
17749 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
17750 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
17751 F:      Documentation/devicetree/bindings/dma/ti/
17752 F:      drivers/dma/ti/
17753 X:      drivers/dma/ti/cppi41.c
17754 F:      include/linux/dma/k3-udma-glue.h
17755 F:      include/linux/dma/ti-cppi5.h
17756 F:      include/linux/dma/k3-psil.h
17757
17758 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
17759 M:      Nishanth Menon <nm@ti.com>
17760 M:      Tero Kristo <kristo@kernel.org>
17761 M:      Santosh Shilimkar <ssantosh@kernel.org>
17762 L:      linux-arm-kernel@lists.infradead.org
17763 S:      Maintained
17764 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
17765 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
17766 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.txt
17767 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
17768 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
17769 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.txt
17770 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
17771 F:      drivers/clk/keystone/sci-clk.c
17772 F:      drivers/firmware/ti_sci*
17773 F:      drivers/irqchip/irq-ti-sci-inta.c
17774 F:      drivers/irqchip/irq-ti-sci-intr.c
17775 F:      drivers/reset/reset-ti-sci.c
17776 F:      drivers/soc/ti/ti_sci_inta_msi.c
17777 F:      drivers/soc/ti/ti_sci_pm_domains.c
17778 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
17779 F:      include/linux/soc/ti/ti_sci_inta_msi.h
17780 F:      include/linux/soc/ti/ti_sci_protocol.h
17781
17782 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
17783 M:      Robert Marko <robert.marko@sartura.hr>
17784 M:      Luka Perkov <luka.perkov@sartura.hr>
17785 L:      linux-hwmon@vger.kernel.org
17786 S:      Maintained
17787 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
17788 F:      Documentation/hwmon/tps23861.rst
17789 F:      drivers/hwmon/tps23861.c
17790
17791 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
17792 M:      Hans Verkuil <hverkuil@xs4all.nl>
17793 L:      linux-media@vger.kernel.org
17794 S:      Maintained
17795 W:      https://linuxtv.org
17796 T:      git git://linuxtv.org/media_tree.git
17797 F:      drivers/media/radio/radio-raremono.c
17798
17799 THERMAL
17800 M:      Zhang Rui <rui.zhang@intel.com>
17801 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
17802 R:      Amit Kucheria <amitk@kernel.org>
17803 L:      linux-pm@vger.kernel.org
17804 S:      Supported
17805 Q:      https://patchwork.kernel.org/project/linux-pm/list/
17806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
17807 F:      Documentation/devicetree/bindings/thermal/
17808 F:      drivers/thermal/
17809 F:      include/linux/cpu_cooling.h
17810 F:      include/linux/thermal.h
17811 F:      include/uapi/linux/thermal.h
17812
17813 THERMAL DRIVER FOR AMLOGIC SOCS
17814 M:      Guillaume La Roque <glaroque@baylibre.com>
17815 L:      linux-pm@vger.kernel.org
17816 L:      linux-amlogic@lists.infradead.org
17817 S:      Supported
17818 W:      http://linux-meson.com/
17819 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
17820 F:      drivers/thermal/amlogic_thermal.c
17821
17822 THERMAL/CPU_COOLING
17823 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
17824 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
17825 M:      Viresh Kumar <viresh.kumar@linaro.org>
17826 M:      Javi Merino <javi.merino@kernel.org>
17827 L:      linux-pm@vger.kernel.org
17828 S:      Supported
17829 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
17830 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
17831 F:      drivers/thermal/cpufreq_cooling.c
17832 F:      drivers/thermal/cpuidle_cooling.c
17833 F:      include/linux/cpu_cooling.h
17834
17835 THERMAL/POWER_ALLOCATOR
17836 M:      Lukasz Luba <lukasz.luba@arm.com>
17837 L:      linux-pm@vger.kernel.org
17838 S:      Maintained
17839 F:      Documentation/driver-api/thermal/power_allocator.rst
17840 F:      drivers/thermal/gov_power_allocator.c
17841 F:      include/trace/events/thermal_power_allocator.h
17842
17843 THINKPAD ACPI EXTRAS DRIVER
17844 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
17845 L:      ibm-acpi-devel@lists.sourceforge.net
17846 L:      platform-driver-x86@vger.kernel.org
17847 S:      Maintained
17848 W:      http://ibm-acpi.sourceforge.net
17849 W:      http://thinkwiki.org/wiki/Ibm-acpi
17850 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
17851 F:      drivers/platform/x86/thinkpad_acpi.c
17852
17853 THUNDERBOLT DMA TRAFFIC TEST DRIVER
17854 M:      Isaac Hazan <isaac.hazan@intel.com>
17855 L:      linux-usb@vger.kernel.org
17856 S:      Maintained
17857 F:      drivers/thunderbolt/dma_test.c
17858
17859 THUNDERBOLT DRIVER
17860 M:      Andreas Noever <andreas.noever@gmail.com>
17861 M:      Michael Jamet <michael.jamet@intel.com>
17862 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17863 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
17864 L:      linux-usb@vger.kernel.org
17865 S:      Maintained
17866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
17867 F:      Documentation/admin-guide/thunderbolt.rst
17868 F:      drivers/thunderbolt/
17869 F:      include/linux/thunderbolt.h
17870
17871 THUNDERBOLT NETWORK DRIVER
17872 M:      Michael Jamet <michael.jamet@intel.com>
17873 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
17874 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
17875 L:      netdev@vger.kernel.org
17876 S:      Maintained
17877 F:      drivers/net/thunderbolt.c
17878
17879 THUNDERX GPIO DRIVER
17880 M:      Robert Richter <rric@kernel.org>
17881 S:      Odd Fixes
17882 F:      drivers/gpio/gpio-thunderx.c
17883
17884 TI AM437X VPFE DRIVER
17885 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17886 L:      linux-media@vger.kernel.org
17887 S:      Maintained
17888 W:      https://linuxtv.org
17889 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17890 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17891 F:      drivers/media/platform/am437x/
17892
17893 TI BANDGAP AND THERMAL DRIVER
17894 M:      Eduardo Valentin <edubezval@gmail.com>
17895 M:      Keerthy <j-keerthy@ti.com>
17896 L:      linux-pm@vger.kernel.org
17897 L:      linux-omap@vger.kernel.org
17898 S:      Maintained
17899 F:      drivers/thermal/ti-soc-thermal/
17900
17901 TI BQ27XXX POWER SUPPLY DRIVER
17902 F:      drivers/power/supply/bq27xxx_battery.c
17903 F:      drivers/power/supply/bq27xxx_battery_i2c.c
17904 F:      include/linux/power/bq27xxx_battery.h
17905
17906 TI CDCE706 CLOCK DRIVER
17907 M:      Max Filippov <jcmvbkbc@gmail.com>
17908 S:      Maintained
17909 F:      drivers/clk/clk-cdce706.c
17910
17911 TI CLOCK DRIVER
17912 M:      Tero Kristo <kristo@kernel.org>
17913 L:      linux-omap@vger.kernel.org
17914 S:      Odd Fixes
17915 F:      drivers/clk/ti/
17916 F:      include/linux/clk/ti.h
17917
17918 TI DAVINCI MACHINE SUPPORT
17919 M:      Sekhar Nori <nsekhar@ti.com>
17920 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
17921 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17922 S:      Supported
17923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
17924 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
17925 F:      arch/arm/boot/dts/da850*
17926 F:      arch/arm/mach-davinci/
17927 F:      drivers/i2c/busses/i2c-davinci.c
17928
17929 TI DAVINCI SERIES CLOCK DRIVER
17930 M:      David Lechner <david@lechnology.com>
17931 R:      Sekhar Nori <nsekhar@ti.com>
17932 S:      Maintained
17933 F:      Documentation/devicetree/bindings/clock/ti/davinci/
17934 F:      drivers/clk/davinci/
17935
17936 TI DAVINCI SERIES GPIO DRIVER
17937 M:      Keerthy <j-keerthy@ti.com>
17938 L:      linux-gpio@vger.kernel.org
17939 S:      Maintained
17940 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.txt
17941 F:      drivers/gpio/gpio-davinci.c
17942
17943 TI DAVINCI SERIES MEDIA DRIVER
17944 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17945 L:      linux-media@vger.kernel.org
17946 S:      Maintained
17947 W:      https://linuxtv.org
17948 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17949 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17950 F:      drivers/media/platform/davinci/
17951 F:      include/media/davinci/
17952
17953 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
17954 R:      David Lechner <david@lechnology.com>
17955 L:      linux-iio@vger.kernel.org
17956 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
17957 F:      drivers/counter/ti-eqep.c
17958
17959 TI ETHERNET SWITCH DRIVER (CPSW)
17960 R:      Grygorii Strashko <grygorii.strashko@ti.com>
17961 L:      linux-omap@vger.kernel.org
17962 L:      netdev@vger.kernel.org
17963 S:      Maintained
17964 F:      drivers/net/ethernet/ti/cpsw*
17965 F:      drivers/net/ethernet/ti/davinci*
17966
17967 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
17968 M:      Alex Dubov <oakad@yahoo.com>
17969 S:      Maintained
17970 W:      http://tifmxx.berlios.de/
17971 F:      drivers/memstick/host/tifm_ms.c
17972 F:      drivers/misc/tifm*
17973 F:      drivers/mmc/host/tifm_sd.c
17974 F:      include/linux/tifm.h
17975
17976 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
17977 M:      Santosh Shilimkar <ssantosh@kernel.org>
17978 L:      linux-kernel@vger.kernel.org
17979 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17980 S:      Maintained
17981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
17982 F:      drivers/soc/ti/*
17983
17984 TI LM49xxx FAMILY ASoC CODEC DRIVERS
17985 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
17986 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
17987 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17988 S:      Maintained
17989 F:      sound/soc/codecs/isabelle*
17990 F:      sound/soc/codecs/lm49453*
17991
17992 TI LP855x BACKLIGHT DRIVER
17993 M:      Milo Kim <milo.kim@ti.com>
17994 S:      Maintained
17995 F:      Documentation/driver-api/backlight/lp855x-driver.rst
17996 F:      drivers/video/backlight/lp855x_bl.c
17997 F:      include/linux/platform_data/lp855x.h
17998
17999 TI LP8727 CHARGER DRIVER
18000 M:      Milo Kim <milo.kim@ti.com>
18001 S:      Maintained
18002 F:      drivers/power/supply/lp8727_charger.c
18003 F:      include/linux/platform_data/lp8727.h
18004
18005 TI LP8788 MFD DRIVER
18006 M:      Milo Kim <milo.kim@ti.com>
18007 S:      Maintained
18008 F:      drivers/iio/adc/lp8788_adc.c
18009 F:      drivers/leds/leds-lp8788.c
18010 F:      drivers/mfd/lp8788*.c
18011 F:      drivers/power/supply/lp8788-charger.c
18012 F:      drivers/regulator/lp8788-*.c
18013 F:      include/linux/mfd/lp8788*.h
18014
18015 TI NETCP ETHERNET DRIVER
18016 M:      Wingman Kwok <w-kwok2@ti.com>
18017 M:      Murali Karicheri <m-karicheri2@ti.com>
18018 L:      netdev@vger.kernel.org
18019 S:      Maintained
18020 F:      drivers/net/ethernet/ti/netcp*
18021
18022 TI PCM3060 ASoC CODEC DRIVER
18023 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
18024 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18025 S:      Maintained
18026 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
18027 F:      sound/soc/codecs/pcm3060*
18028
18029 TI TAS571X FAMILY ASoC CODEC DRIVER
18030 M:      Kevin Cernekee <cernekee@chromium.org>
18031 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18032 S:      Odd Fixes
18033 F:      sound/soc/codecs/tas571x*
18034
18035 TI TCAN4X5X DEVICE DRIVER
18036 L:      linux-can@vger.kernel.org
18037 S:      Maintained
18038 F:      Documentation/devicetree/bindings/net/can/tcan4x5x.txt
18039 F:      drivers/net/can/m_can/tcan4x5x*
18040
18041 TI TRF7970A NFC DRIVER
18042 M:      Mark Greer <mgreer@animalcreek.com>
18043 L:      linux-wireless@vger.kernel.org
18044 L:      linux-nfc@lists.01.org (moderated for non-subscribers)
18045 S:      Supported
18046 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18047 F:      drivers/nfc/trf7970a.c
18048
18049 TI TWL4030 SERIES SOC CODEC DRIVER
18050 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18051 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18052 S:      Maintained
18053 F:      sound/soc/codecs/twl4030*
18054
18055 TI VPE/CAL DRIVERS
18056 M:      Benoit Parrot <bparrot@ti.com>
18057 L:      linux-media@vger.kernel.org
18058 S:      Maintained
18059 W:      http://linuxtv.org/
18060 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18061 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
18062 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
18063 F:      drivers/media/platform/ti-vpe/
18064
18065 TI WILINK WIRELESS DRIVERS
18066 L:      linux-wireless@vger.kernel.org
18067 S:      Orphan
18068 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18069 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18071 F:      drivers/net/wireless/ti/
18072 F:      include/linux/wl12xx.h
18073
18074 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18075 M:      John Stultz <john.stultz@linaro.org>
18076 M:      Thomas Gleixner <tglx@linutronix.de>
18077 R:      Stephen Boyd <sboyd@kernel.org>
18078 L:      linux-kernel@vger.kernel.org
18079 S:      Supported
18080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18081 F:      include/linux/clocksource.h
18082 F:      include/linux/time.h
18083 F:      include/linux/timex.h
18084 F:      include/uapi/linux/time.h
18085 F:      include/uapi/linux/timex.h
18086 F:      kernel/time/alarmtimer.c
18087 F:      kernel/time/clocksource.c
18088 F:      kernel/time/ntp.c
18089 F:      kernel/time/time*.c
18090 F:      tools/testing/selftests/timers/
18091
18092 TIPC NETWORK LAYER
18093 M:      Jon Maloy <jmaloy@redhat.com>
18094 M:      Ying Xue <ying.xue@windriver.com>
18095 L:      netdev@vger.kernel.org (core kernel code)
18096 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18097 S:      Maintained
18098 W:      http://tipc.sourceforge.net/
18099 F:      include/uapi/linux/tipc*.h
18100 F:      net/tipc/
18101
18102 TLAN NETWORK DRIVER
18103 M:      Samuel Chessman <chessman@tux.org>
18104 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
18105 S:      Maintained
18106 W:      http://sourceforge.net/projects/tlan/
18107 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18108 F:      drivers/net/ethernet/ti/tlan.*
18109
18110 TM6000 VIDEO4LINUX DRIVER
18111 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18112 L:      linux-media@vger.kernel.org
18113 S:      Odd fixes
18114 W:      https://linuxtv.org
18115 T:      git git://linuxtv.org/media_tree.git
18116 F:      Documentation/admin-guide/media/tm6000*
18117 F:      drivers/media/usb/tm6000/
18118
18119 TMIO/SDHI MMC DRIVER
18120 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18121 L:      linux-mmc@vger.kernel.org
18122 S:      Supported
18123 F:      drivers/mmc/host/renesas_sdhi*
18124 F:      drivers/mmc/host/tmio_mmc*
18125 F:      include/linux/mfd/tmio.h
18126
18127 TMP401 HARDWARE MONITOR DRIVER
18128 M:      Guenter Roeck <linux@roeck-us.net>
18129 L:      linux-hwmon@vger.kernel.org
18130 S:      Maintained
18131 F:      Documentation/hwmon/tmp401.rst
18132 F:      drivers/hwmon/tmp401.c
18133
18134 TMP513 HARDWARE MONITOR DRIVER
18135 M:      Eric Tremblay <etremblay@distech-controls.com>
18136 L:      linux-hwmon@vger.kernel.org
18137 S:      Maintained
18138 F:      Documentation/hwmon/tmp513.rst
18139 F:      drivers/hwmon/tmp513.c
18140
18141 TMPFS (SHMEM FILESYSTEM)
18142 M:      Hugh Dickins <hughd@google.com>
18143 L:      linux-mm@kvack.org
18144 S:      Maintained
18145 F:      include/linux/shmem_fs.h
18146 F:      mm/shmem.c
18147
18148 TOMOYO SECURITY MODULE
18149 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
18150 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18151 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18152 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18153 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18154 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18155 S:      Maintained
18156 W:      https://tomoyo.osdn.jp/
18157 F:      security/tomoyo/
18158
18159 TOPSTAR LAPTOP EXTRAS DRIVER
18160 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18161 L:      platform-driver-x86@vger.kernel.org
18162 S:      Maintained
18163 F:      drivers/platform/x86/topstar-laptop.c
18164
18165 TORTURE-TEST MODULES
18166 M:      Davidlohr Bueso <dave@stgolabs.net>
18167 M:      "Paul E. McKenney" <paulmck@kernel.org>
18168 M:      Josh Triplett <josh@joshtriplett.org>
18169 L:      linux-kernel@vger.kernel.org
18170 S:      Supported
18171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18172 F:      Documentation/RCU/torture.rst
18173 F:      kernel/locking/locktorture.c
18174 F:      kernel/rcu/rcuscale.c
18175 F:      kernel/rcu/rcutorture.c
18176 F:      kernel/rcu/refscale.c
18177 F:      kernel/torture.c
18178
18179 TOSHIBA ACPI EXTRAS DRIVER
18180 M:      Azael Avalos <coproscefalo@gmail.com>
18181 L:      platform-driver-x86@vger.kernel.org
18182 S:      Maintained
18183 F:      drivers/platform/x86/toshiba_acpi.c
18184
18185 TOSHIBA BLUETOOTH DRIVER
18186 M:      Azael Avalos <coproscefalo@gmail.com>
18187 L:      platform-driver-x86@vger.kernel.org
18188 S:      Maintained
18189 F:      drivers/platform/x86/toshiba_bluetooth.c
18190
18191 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18192 M:      Azael Avalos <coproscefalo@gmail.com>
18193 L:      platform-driver-x86@vger.kernel.org
18194 S:      Maintained
18195 F:      drivers/platform/x86/toshiba_haps.c
18196
18197 TOSHIBA SMM DRIVER
18198 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
18199 S:      Maintained
18200 W:      http://www.buzzard.org.uk/toshiba/
18201 F:      drivers/char/toshiba.c
18202 F:      include/linux/toshiba.h
18203 F:      include/uapi/linux/toshiba.h
18204
18205 TOSHIBA TC358743 DRIVER
18206 M:      Mats Randgaard <matrandg@cisco.com>
18207 L:      linux-media@vger.kernel.org
18208 S:      Maintained
18209 F:      drivers/media/i2c/tc358743*
18210 F:      include/media/i2c/tc358743.h
18211
18212 TOSHIBA WMI HOTKEYS DRIVER
18213 M:      Azael Avalos <coproscefalo@gmail.com>
18214 L:      platform-driver-x86@vger.kernel.org
18215 S:      Maintained
18216 F:      drivers/platform/x86/toshiba-wmi.c
18217
18218 TPM DEVICE DRIVER
18219 M:      Peter Huewe <peterhuewe@gmx.de>
18220 M:      Jarkko Sakkinen <jarkko@kernel.org>
18221 R:      Jason Gunthorpe <jgg@ziepe.ca>
18222 L:      linux-integrity@vger.kernel.org
18223 S:      Maintained
18224 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18225 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
18226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18227 F:      drivers/char/tpm/
18228
18229 TRACING
18230 M:      Steven Rostedt <rostedt@goodmis.org>
18231 M:      Ingo Molnar <mingo@redhat.com>
18232 S:      Maintained
18233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18234 F:      Documentation/trace/ftrace.rst
18235 F:      arch/*/*/*/ftrace.h
18236 F:      arch/*/kernel/ftrace.c
18237 F:      fs/tracefs/
18238 F:      include/*/ftrace.h
18239 F:      include/linux/trace*.h
18240 F:      include/trace/
18241 F:      kernel/trace/
18242 F:      tools/testing/selftests/ftrace/
18243
18244 TRACING MMIO ACCESSES (MMIOTRACE)
18245 M:      Steven Rostedt <rostedt@goodmis.org>
18246 M:      Ingo Molnar <mingo@kernel.org>
18247 R:      Karol Herbst <karolherbst@gmail.com>
18248 R:      Pekka Paalanen <ppaalanen@gmail.com>
18249 L:      linux-kernel@vger.kernel.org
18250 L:      nouveau@lists.freedesktop.org
18251 S:      Maintained
18252 F:      arch/x86/mm/kmmio.c
18253 F:      arch/x86/mm/mmio-mod.c
18254 F:      arch/x86/mm/testmmiotrace.c
18255 F:      include/linux/mmiotrace.h
18256 F:      kernel/trace/trace_mmiotrace.c
18257
18258 TRIVIAL PATCHES
18259 M:      Jiri Kosina <trivial@kernel.org>
18260 S:      Maintained
18261 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18262 K:      ^Subject:.*(?i)trivial
18263
18264 TTY LAYER
18265 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18266 M:      Jiri Slaby <jirislaby@kernel.org>
18267 S:      Supported
18268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18269 F:      Documentation/driver-api/serial/
18270 F:      drivers/tty/
18271 F:      drivers/tty/serial/serial_core.c
18272 F:      include/linux/serial.h
18273 F:      include/linux/serial_core.h
18274 F:      include/linux/tty.h
18275 F:      include/uapi/linux/serial.h
18276 F:      include/uapi/linux/serial_core.h
18277 F:      include/uapi/linux/tty.h
18278
18279 TUA9001 MEDIA DRIVER
18280 M:      Antti Palosaari <crope@iki.fi>
18281 L:      linux-media@vger.kernel.org
18282 S:      Maintained
18283 W:      https://linuxtv.org
18284 W:      http://palosaari.fi/linux/
18285 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18286 T:      git git://linuxtv.org/anttip/media_tree.git
18287 F:      drivers/media/tuners/tua9001*
18288
18289 TULIP NETWORK DRIVERS
18290 L:      netdev@vger.kernel.org
18291 L:      linux-parisc@vger.kernel.org
18292 S:      Orphan
18293 F:      drivers/net/ethernet/dec/tulip/
18294
18295 TUN/TAP driver
18296 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
18297 S:      Maintained
18298 W:      http://vtun.sourceforge.net/tun
18299 F:      Documentation/networking/tuntap.rst
18300 F:      arch/um/os-Linux/drivers/
18301
18302 TURBOCHANNEL SUBSYSTEM
18303 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
18304 M:      Ralf Baechle <ralf@linux-mips.org>
18305 L:      linux-mips@vger.kernel.org
18306 S:      Maintained
18307 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
18308 F:      drivers/tc/
18309 F:      include/linux/tc.h
18310
18311 TURBOSTAT UTILITY
18312 M:      "Len Brown" <lenb@kernel.org>
18313 L:      linux-pm@vger.kernel.org
18314 S:      Supported
18315 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18316 B:      https://bugzilla.kernel.org
18317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18318 F:      tools/power/x86/turbostat/
18319
18320 TW5864 VIDEO4LINUX DRIVER
18321 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18322 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18323 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18324 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18325 L:      linux-media@vger.kernel.org
18326 S:      Supported
18327 F:      drivers/media/pci/tw5864/
18328
18329 TW68 VIDEO4LINUX DRIVER
18330 M:      Hans Verkuil <hverkuil@xs4all.nl>
18331 L:      linux-media@vger.kernel.org
18332 S:      Odd Fixes
18333 W:      https://linuxtv.org
18334 T:      git git://linuxtv.org/media_tree.git
18335 F:      drivers/media/pci/tw68/
18336
18337 TW686X VIDEO4LINUX DRIVER
18338 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18339 L:      linux-media@vger.kernel.org
18340 S:      Maintained
18341 W:      http://linuxtv.org
18342 T:      git git://linuxtv.org/media_tree.git
18343 F:      drivers/media/pci/tw686x/
18344
18345 UACCE ACCELERATOR FRAMEWORK
18346 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
18347 M:      Zhou Wang <wangzhou1@hisilicon.com>
18348 L:      linux-accelerators@lists.ozlabs.org
18349 L:      linux-kernel@vger.kernel.org
18350 S:      Maintained
18351 F:      Documentation/ABI/testing/sysfs-driver-uacce
18352 F:      Documentation/misc-devices/uacce.rst
18353 F:      drivers/misc/uacce/
18354 F:      include/linux/uacce.h
18355 F:      include/uapi/misc/uacce/
18356
18357 UBI FILE SYSTEM (UBIFS)
18358 M:      Richard Weinberger <richard@nod.at>
18359 L:      linux-mtd@lists.infradead.org
18360 S:      Supported
18361 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
18362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18364 F:      Documentation/filesystems/ubifs-authentication.rst
18365 F:      Documentation/filesystems/ubifs.rst
18366 F:      fs/ubifs/
18367
18368 UCLINUX (M68KNOMMU AND COLDFIRE)
18369 M:      Greg Ungerer <gerg@linux-m68k.org>
18370 L:      linux-m68k@lists.linux-m68k.org
18371 L:      uclinux-dev@uclinux.org  (subscribers-only)
18372 S:      Maintained
18373 W:      http://www.linux-m68k.org/
18374 W:      http://www.uclinux.org/
18375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18376 F:      arch/m68k/*/*_no.*
18377 F:      arch/m68k/68*/
18378 F:      arch/m68k/coldfire/
18379 F:      arch/m68k/include/asm/*_no.*
18380
18381 UDF FILESYSTEM
18382 M:      Jan Kara <jack@suse.com>
18383 S:      Maintained
18384 F:      Documentation/filesystems/udf.rst
18385 F:      fs/udf/
18386
18387 UDRAW TABLET
18388 M:      Bastien Nocera <hadess@hadess.net>
18389 L:      linux-input@vger.kernel.org
18390 S:      Maintained
18391 F:      drivers/hid/hid-udraw-ps3.c
18392
18393 UFS FILESYSTEM
18394 M:      Evgeniy Dushistov <dushistov@mail.ru>
18395 S:      Maintained
18396 F:      Documentation/admin-guide/ufs.rst
18397 F:      fs/ufs/
18398
18399 UHID USERSPACE HID IO DRIVER
18400 M:      David Rheinsberg <david.rheinsberg@gmail.com>
18401 L:      linux-input@vger.kernel.org
18402 S:      Maintained
18403 F:      drivers/hid/uhid.c
18404 F:      include/uapi/linux/uhid.h
18405
18406 ULPI BUS
18407 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18408 L:      linux-usb@vger.kernel.org
18409 S:      Maintained
18410 F:      drivers/usb/common/ulpi.c
18411 F:      include/linux/ulpi/
18412
18413 UNICODE SUBSYSTEM
18414 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
18415 L:      linux-fsdevel@vger.kernel.org
18416 S:      Supported
18417 F:      fs/unicode/
18418
18419 UNIFDEF
18420 M:      Tony Finch <dot@dotat.at>
18421 S:      Maintained
18422 W:      http://dotat.at/prog/unifdef
18423 F:      scripts/unifdef.c
18424
18425 UNIFORM CDROM DRIVER
18426 M:      Jens Axboe <axboe@kernel.dk>
18427 S:      Maintained
18428 W:      http://www.kernel.dk
18429 F:      Documentation/cdrom/
18430 F:      drivers/cdrom/cdrom.c
18431 F:      include/linux/cdrom.h
18432 F:      include/uapi/linux/cdrom.h
18433
18434 UNISYS S-PAR DRIVERS
18435 M:      David Kershner <david.kershner@unisys.com>
18436 L:      sparmaintainer@unisys.com (Unisys internal)
18437 S:      Supported
18438 F:      drivers/staging/unisys/
18439 F:      drivers/visorbus/
18440 F:      include/linux/visorbus.h
18441
18442 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18443 R:      Alim Akhtar <alim.akhtar@samsung.com>
18444 R:      Avri Altman <avri.altman@wdc.com>
18445 L:      linux-scsi@vger.kernel.org
18446 S:      Supported
18447 F:      Documentation/scsi/ufs.rst
18448 F:      drivers/scsi/ufs/
18449
18450 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18451 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
18452 L:      linux-scsi@vger.kernel.org
18453 S:      Supported
18454 F:      drivers/scsi/ufs/*dwc*
18455
18456 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18457 M:      Stanley Chu <stanley.chu@mediatek.com>
18458 L:      linux-scsi@vger.kernel.org
18459 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18460 S:      Maintained
18461 F:      drivers/scsi/ufs/ufs-mediatek*
18462
18463 UNSORTED BLOCK IMAGES (UBI)
18464 M:      Richard Weinberger <richard@nod.at>
18465 L:      linux-mtd@lists.infradead.org
18466 S:      Supported
18467 W:      http://www.linux-mtd.infradead.org/
18468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18470 F:      drivers/mtd/ubi/
18471 F:      include/linux/mtd/ubi.h
18472 F:      include/uapi/mtd/ubi-user.h
18473
18474 USB "USBNET" DRIVER FRAMEWORK
18475 M:      Oliver Neukum <oneukum@suse.com>
18476 L:      netdev@vger.kernel.org
18477 S:      Maintained
18478 W:      http://www.linux-usb.org/usbnet
18479 F:      drivers/net/usb/usbnet.c
18480 F:      include/linux/usb/usbnet.h
18481
18482 USB ACM DRIVER
18483 M:      Oliver Neukum <oneukum@suse.com>
18484 L:      linux-usb@vger.kernel.org
18485 S:      Maintained
18486 F:      Documentation/usb/acm.rst
18487 F:      drivers/usb/class/cdc-acm.*
18488
18489 USB APPLE MFI FASTCHARGE DRIVER
18490 M:      Bastien Nocera <hadess@hadess.net>
18491 L:      linux-usb@vger.kernel.org
18492 S:      Maintained
18493 F:      drivers/usb/misc/apple-mfi-fastcharge.c
18494
18495 USB AR5523 WIRELESS DRIVER
18496 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
18497 L:      linux-wireless@vger.kernel.org
18498 S:      Maintained
18499 F:      drivers/net/wireless/ath/ar5523/
18500
18501 USB ATTACHED SCSI
18502 M:      Oliver Neukum <oneukum@suse.com>
18503 L:      linux-usb@vger.kernel.org
18504 L:      linux-scsi@vger.kernel.org
18505 S:      Maintained
18506 F:      drivers/usb/storage/uas.c
18507
18508 USB CDC ETHERNET DRIVER
18509 M:      Oliver Neukum <oliver@neukum.org>
18510 L:      linux-usb@vger.kernel.org
18511 S:      Maintained
18512 F:      drivers/net/usb/cdc_*.c
18513 F:      include/uapi/linux/usb/cdc.h
18514
18515 USB CHAOSKEY DRIVER
18516 M:      Keith Packard <keithp@keithp.com>
18517 L:      linux-usb@vger.kernel.org
18518 S:      Maintained
18519 F:      drivers/usb/misc/chaoskey.c
18520
18521 USB CYPRESS C67X00 DRIVER
18522 M:      Peter Korsgaard <jacmet@sunsite.dk>
18523 L:      linux-usb@vger.kernel.org
18524 S:      Maintained
18525 F:      drivers/usb/c67x00/
18526
18527 USB DAVICOM DM9601 DRIVER
18528 M:      Peter Korsgaard <jacmet@sunsite.dk>
18529 L:      netdev@vger.kernel.org
18530 S:      Maintained
18531 W:      http://www.linux-usb.org/usbnet
18532 F:      drivers/net/usb/dm9601.c
18533
18534 USB EHCI DRIVER
18535 M:      Alan Stern <stern@rowland.harvard.edu>
18536 L:      linux-usb@vger.kernel.org
18537 S:      Maintained
18538 F:      Documentation/usb/ehci.rst
18539 F:      drivers/usb/host/ehci*
18540
18541 USB GADGET/PERIPHERAL SUBSYSTEM
18542 M:      Felipe Balbi <balbi@kernel.org>
18543 L:      linux-usb@vger.kernel.org
18544 S:      Maintained
18545 W:      http://www.linux-usb.org/gadget
18546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18547 F:      drivers/usb/gadget/
18548 F:      include/linux/usb/gadget*
18549
18550 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18551 M:      Jiri Kosina <jikos@kernel.org>
18552 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
18553 L:      linux-usb@vger.kernel.org
18554 S:      Maintained
18555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18556 F:      Documentation/hid/hiddev.rst
18557 F:      drivers/hid/usbhid/
18558
18559 USB INTEL XHCI ROLE MUX DRIVER
18560 M:      Hans de Goede <hdegoede@redhat.com>
18561 L:      linux-usb@vger.kernel.org
18562 S:      Maintained
18563 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
18564
18565 USB IP DRIVER FOR HISILICON KIRIN
18566 M:      Yu Chen <chenyu56@huawei.com>
18567 M:      Binghui Wang <wangbinghui@hisilicon.com>
18568 L:      linux-usb@vger.kernel.org
18569 S:      Maintained
18570 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18571 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
18572
18573 USB ISP116X DRIVER
18574 M:      Olav Kongas <ok@artecdesign.ee>
18575 L:      linux-usb@vger.kernel.org
18576 S:      Maintained
18577 F:      drivers/usb/host/isp116x*
18578 F:      include/linux/usb/isp116x.h
18579
18580 USB LAN78XX ETHERNET DRIVER
18581 M:      Woojung Huh <woojung.huh@microchip.com>
18582 M:      UNGLinuxDriver@microchip.com
18583 L:      netdev@vger.kernel.org
18584 S:      Maintained
18585 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18586 F:      drivers/net/usb/lan78xx.*
18587 F:      include/dt-bindings/net/microchip-lan78xx.h
18588
18589 USB MASS STORAGE DRIVER
18590 M:      Alan Stern <stern@rowland.harvard.edu>
18591 L:      linux-usb@vger.kernel.org
18592 L:      usb-storage@lists.one-eyed-alien.net
18593 S:      Maintained
18594 F:      drivers/usb/storage/
18595
18596 USB MIDI DRIVER
18597 M:      Clemens Ladisch <clemens@ladisch.de>
18598 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18599 S:      Maintained
18600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18601 F:      sound/usb/midi.*
18602
18603 USB NETWORKING DRIVERS
18604 L:      linux-usb@vger.kernel.org
18605 S:      Odd Fixes
18606 F:      drivers/net/usb/
18607
18608 USB OHCI DRIVER
18609 M:      Alan Stern <stern@rowland.harvard.edu>
18610 L:      linux-usb@vger.kernel.org
18611 S:      Maintained
18612 F:      Documentation/usb/ohci.rst
18613 F:      drivers/usb/host/ohci*
18614
18615 USB OTG FSM (Finite State Machine)
18616 M:      Peter Chen <peter.chen@kernel.org>
18617 L:      linux-usb@vger.kernel.org
18618 S:      Maintained
18619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18620 F:      drivers/usb/common/usb-otg-fsm.c
18621
18622 USB OVER IP DRIVER
18623 M:      Valentina Manea <valentina.manea.m@gmail.com>
18624 M:      Shuah Khan <shuah@kernel.org>
18625 M:      Shuah Khan <skhan@linuxfoundation.org>
18626 L:      linux-usb@vger.kernel.org
18627 S:      Maintained
18628 F:      Documentation/usb/usbip_protocol.rst
18629 F:      drivers/usb/usbip/
18630 F:      tools/testing/selftests/drivers/usb/usbip/
18631 F:      tools/usb/usbip/
18632
18633 USB PEGASUS DRIVER
18634 M:      Petko Manolov <petkan@nucleusys.com>
18635 L:      linux-usb@vger.kernel.org
18636 L:      netdev@vger.kernel.org
18637 S:      Maintained
18638 W:      https://github.com/petkan/pegasus
18639 T:      git git://github.com/petkan/pegasus.git
18640 F:      drivers/net/usb/pegasus.*
18641
18642 USB PHY LAYER
18643 M:      Felipe Balbi <balbi@kernel.org>
18644 L:      linux-usb@vger.kernel.org
18645 S:      Maintained
18646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18647 F:      drivers/usb/phy/
18648
18649 USB PRINTER DRIVER (usblp)
18650 M:      Pete Zaitcev <zaitcev@redhat.com>
18651 L:      linux-usb@vger.kernel.org
18652 S:      Supported
18653 F:      drivers/usb/class/usblp.c
18654
18655 USB RAW GADGET DRIVER
18656 R:      Andrey Konovalov <andreyknvl@gmail.com>
18657 L:      linux-usb@vger.kernel.org
18658 S:      Maintained
18659 F:      Documentation/usb/raw-gadget.rst
18660 F:      drivers/usb/gadget/legacy/raw_gadget.c
18661 F:      include/uapi/linux/usb/raw_gadget.h
18662
18663 USB QMI WWAN NETWORK DRIVER
18664 M:      Bjørn Mork <bjorn@mork.no>
18665 L:      netdev@vger.kernel.org
18666 S:      Maintained
18667 F:      Documentation/ABI/testing/sysfs-class-net-qmi
18668 F:      drivers/net/usb/qmi_wwan.c
18669
18670 USB RTL8150 DRIVER
18671 M:      Petko Manolov <petkan@nucleusys.com>
18672 L:      linux-usb@vger.kernel.org
18673 L:      netdev@vger.kernel.org
18674 S:      Maintained
18675 W:      https://github.com/petkan/rtl8150
18676 T:      git git://github.com/petkan/rtl8150.git
18677 F:      drivers/net/usb/rtl8150.c
18678
18679 USB SERIAL SUBSYSTEM
18680 M:      Johan Hovold <johan@kernel.org>
18681 L:      linux-usb@vger.kernel.org
18682 S:      Maintained
18683 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18684 F:      Documentation/usb/usb-serial.rst
18685 F:      drivers/usb/serial/
18686 F:      include/linux/usb/serial.h
18687
18688 USB SMSC75XX ETHERNET DRIVER
18689 M:      Steve Glendinning <steve.glendinning@shawell.net>
18690 L:      netdev@vger.kernel.org
18691 S:      Maintained
18692 F:      drivers/net/usb/smsc75xx.*
18693
18694 USB SMSC95XX ETHERNET DRIVER
18695 M:      Steve Glendinning <steve.glendinning@shawell.net>
18696 M:      UNGLinuxDriver@microchip.com
18697 L:      netdev@vger.kernel.org
18698 S:      Maintained
18699 F:      drivers/net/usb/smsc95xx.*
18700
18701 USB SUBSYSTEM
18702 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18703 L:      linux-usb@vger.kernel.org
18704 S:      Supported
18705 W:      http://www.linux-usb.org
18706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
18707 F:      Documentation/devicetree/bindings/usb/
18708 F:      Documentation/usb/
18709 F:      drivers/usb/
18710 F:      include/linux/usb.h
18711 F:      include/linux/usb/
18712
18713 USB TYPEC BUS FOR ALTERNATE MODES
18714 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18715 L:      linux-usb@vger.kernel.org
18716 S:      Maintained
18717 F:      Documentation/ABI/testing/sysfs-bus-typec
18718 F:      Documentation/driver-api/usb/typec_bus.rst
18719 F:      drivers/usb/typec/altmodes/
18720 F:      include/linux/usb/typec_altmode.h
18721
18722 USB TYPEC CLASS
18723 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18724 L:      linux-usb@vger.kernel.org
18725 S:      Maintained
18726 F:      Documentation/ABI/testing/sysfs-class-typec
18727 F:      Documentation/driver-api/usb/typec.rst
18728 F:      drivers/usb/typec/
18729 F:      include/linux/usb/typec.h
18730
18731 USB TYPEC INTEL PMC MUX DRIVER
18732 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18733 L:      linux-usb@vger.kernel.org
18734 S:      Maintained
18735 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
18736 F:      drivers/usb/typec/mux/intel_pmc_mux.c
18737
18738 USB TYPEC PI3USB30532 MUX DRIVER
18739 M:      Hans de Goede <hdegoede@redhat.com>
18740 L:      linux-usb@vger.kernel.org
18741 S:      Maintained
18742 F:      drivers/usb/typec/mux/pi3usb30532.c
18743
18744 USB TYPEC PORT CONTROLLER DRIVERS
18745 M:      Guenter Roeck <linux@roeck-us.net>
18746 L:      linux-usb@vger.kernel.org
18747 S:      Maintained
18748 F:      drivers/usb/typec/tcpm/
18749
18750 USB UHCI DRIVER
18751 M:      Alan Stern <stern@rowland.harvard.edu>
18752 L:      linux-usb@vger.kernel.org
18753 S:      Maintained
18754 F:      drivers/usb/host/uhci*
18755
18756 USB VIDEO CLASS
18757 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18758 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
18759 L:      linux-media@vger.kernel.org
18760 S:      Maintained
18761 W:      http://www.ideasonboard.org/uvc/
18762 T:      git git://linuxtv.org/media_tree.git
18763 F:      drivers/media/usb/uvc/
18764 F:      include/uapi/linux/uvcvideo.h
18765
18766 USB WEBCAM GADGET
18767 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18768 L:      linux-usb@vger.kernel.org
18769 S:      Maintained
18770 F:      drivers/usb/gadget/function/*uvc*
18771 F:      drivers/usb/gadget/legacy/webcam.c
18772 F:      include/uapi/linux/usb/g_uvc.h
18773
18774 USB WIRELESS RNDIS DRIVER (rndis_wlan)
18775 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
18776 L:      linux-wireless@vger.kernel.org
18777 S:      Maintained
18778 F:      drivers/net/wireless/rndis_wlan.c
18779
18780 USB XHCI DRIVER
18781 M:      Mathias Nyman <mathias.nyman@intel.com>
18782 L:      linux-usb@vger.kernel.org
18783 S:      Supported
18784 F:      drivers/usb/host/pci-quirks*
18785 F:      drivers/usb/host/xhci*
18786
18787 USB ZD1201 DRIVER
18788 L:      linux-wireless@vger.kernel.org
18789 S:      Orphan
18790 W:      http://linux-lc100020.sourceforge.net
18791 F:      drivers/net/wireless/zydas/zd1201.*
18792
18793 USB ZR364XX DRIVER
18794 M:      Antoine Jacquet <royale@zerezo.com>
18795 L:      linux-usb@vger.kernel.org
18796 L:      linux-media@vger.kernel.org
18797 S:      Maintained
18798 W:      http://royale.zerezo.com/zr364xx/
18799 T:      git git://linuxtv.org/media_tree.git
18800 F:      Documentation/admin-guide/media/zr364xx*
18801 F:      drivers/media/usb/zr364xx/
18802
18803 USER-MODE LINUX (UML)
18804 M:      Jeff Dike <jdike@addtoit.com>
18805 M:      Richard Weinberger <richard@nod.at>
18806 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
18807 L:      linux-um@lists.infradead.org
18808 S:      Maintained
18809 W:      http://user-mode-linux.sourceforge.net
18810 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
18811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
18812 F:      Documentation/virt/uml/
18813 F:      arch/um/
18814 F:      arch/x86/um/
18815 F:      fs/hostfs/
18816
18817 USERSPACE COPYIN/COPYOUT (UIOVEC)
18818 M:      Alexander Viro <viro@zeniv.linux.org.uk>
18819 S:      Maintained
18820 F:      include/linux/uio.h
18821 F:      lib/iov_iter.c
18822
18823 USERSPACE DMA BUFFER DRIVER
18824 M:      Gerd Hoffmann <kraxel@redhat.com>
18825 L:      dri-devel@lists.freedesktop.org
18826 S:      Maintained
18827 T:      git git://anongit.freedesktop.org/drm/drm-misc
18828 F:      drivers/dma-buf/udmabuf.c
18829 F:      include/uapi/linux/udmabuf.h
18830
18831 USERSPACE I/O (UIO)
18832 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18833 S:      Maintained
18834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18835 F:      Documentation/driver-api/uio-howto.rst
18836 F:      drivers/uio/
18837 F:      include/linux/uio_driver.h
18838
18839 UTIL-LINUX PACKAGE
18840 M:      Karel Zak <kzak@redhat.com>
18841 L:      util-linux@vger.kernel.org
18842 S:      Maintained
18843 W:      http://en.wikipedia.org/wiki/Util-linux
18844 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
18845
18846 UUID HELPERS
18847 M:      Christoph Hellwig <hch@lst.de>
18848 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18849 L:      linux-kernel@vger.kernel.org
18850 S:      Maintained
18851 T:      git git://git.infradead.org/users/hch/uuid.git
18852 F:      include/linux/uuid.h
18853 F:      include/uapi/linux/uuid.h
18854 F:      lib/test_uuid.c
18855 F:      lib/uuid.c
18856
18857 UV SYSFS DRIVER
18858 M:      Justin Ernst <justin.ernst@hpe.com>
18859 L:      platform-driver-x86@vger.kernel.org
18860 S:      Maintained
18861 F:      drivers/platform/x86/uv_sysfs.c
18862
18863 UVESAFB DRIVER
18864 M:      Michal Januszewski <spock@gentoo.org>
18865 L:      linux-fbdev@vger.kernel.org
18866 S:      Maintained
18867 W:      https://github.com/mjanusz/v86d
18868 F:      Documentation/fb/uvesafb.rst
18869 F:      drivers/video/fbdev/uvesafb.*
18870
18871 Ux500 CLOCK DRIVERS
18872 M:      Ulf Hansson <ulf.hansson@linaro.org>
18873 L:      linux-clk@vger.kernel.org
18874 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18875 S:      Maintained
18876 F:      drivers/clk/ux500/
18877
18878 VF610 NAND DRIVER
18879 M:      Stefan Agner <stefan@agner.ch>
18880 L:      linux-mtd@lists.infradead.org
18881 S:      Supported
18882 F:      drivers/mtd/nand/raw/vf610_nfc.c
18883
18884 VFAT/FAT/MSDOS FILESYSTEM
18885 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
18886 S:      Maintained
18887 F:      Documentation/filesystems/vfat.rst
18888 F:      fs/fat/
18889
18890 VFIO DRIVER
18891 M:      Alex Williamson <alex.williamson@redhat.com>
18892 R:      Cornelia Huck <cohuck@redhat.com>
18893 L:      kvm@vger.kernel.org
18894 S:      Maintained
18895 T:      git git://github.com/awilliam/linux-vfio.git
18896 F:      Documentation/driver-api/vfio.rst
18897 F:      drivers/vfio/
18898 F:      include/linux/vfio.h
18899 F:      include/uapi/linux/vfio.h
18900
18901 VFIO FSL-MC DRIVER
18902 M:      Diana Craciun <diana.craciun@oss.nxp.com>
18903 L:      kvm@vger.kernel.org
18904 S:      Maintained
18905 F:      drivers/vfio/fsl-mc/
18906
18907 VFIO MEDIATED DEVICE DRIVERS
18908 M:      Kirti Wankhede <kwankhede@nvidia.com>
18909 L:      kvm@vger.kernel.org
18910 S:      Maintained
18911 F:      Documentation/driver-api/vfio-mediated-device.rst
18912 F:      drivers/vfio/mdev/
18913 F:      include/linux/mdev.h
18914 F:      samples/vfio-mdev/
18915
18916 VFIO PLATFORM DRIVER
18917 M:      Eric Auger <eric.auger@redhat.com>
18918 L:      kvm@vger.kernel.org
18919 S:      Maintained
18920 F:      drivers/vfio/platform/
18921
18922 VGA_SWITCHEROO
18923 R:      Lukas Wunner <lukas@wunner.de>
18924 S:      Maintained
18925 T:      git git://anongit.freedesktop.org/drm/drm-misc
18926 F:      Documentation/gpu/vga-switcheroo.rst
18927 F:      drivers/gpu/vga/vga_switcheroo.c
18928 F:      include/linux/vga_switcheroo.h
18929
18930 VIA RHINE NETWORK DRIVER
18931 S:      Maintained
18932 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
18933 F:      drivers/net/ethernet/via/via-rhine.c
18934
18935 VIA SD/MMC CARD CONTROLLER DRIVER
18936 M:      Bruce Chang <brucechang@via.com.tw>
18937 M:      Harald Welte <HaraldWelte@viatech.com>
18938 S:      Maintained
18939 F:      drivers/mmc/host/via-sdmmc.c
18940
18941 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
18942 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
18943 L:      linux-fbdev@vger.kernel.org
18944 S:      Maintained
18945 F:      drivers/video/fbdev/via/
18946 F:      include/linux/via-core.h
18947 F:      include/linux/via-gpio.h
18948 F:      include/linux/via_i2c.h
18949
18950 VIA VELOCITY NETWORK DRIVER
18951 M:      Francois Romieu <romieu@fr.zoreil.com>
18952 L:      netdev@vger.kernel.org
18953 S:      Maintained
18954 F:      drivers/net/ethernet/via/via-velocity.*
18955
18956 VICODEC VIRTUAL CODEC DRIVER
18957 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
18958 L:      linux-media@vger.kernel.org
18959 S:      Maintained
18960 W:      https://linuxtv.org
18961 T:      git git://linuxtv.org/media_tree.git
18962 F:      drivers/media/test-drivers/vicodec/*
18963
18964 VIDEO I2C POLLING DRIVER
18965 M:      Matt Ranostay <matt.ranostay@konsulko.com>
18966 L:      linux-media@vger.kernel.org
18967 S:      Maintained
18968 F:      drivers/media/i2c/video-i2c.c
18969
18970 VIDEO MULTIPLEXER DRIVER
18971 M:      Philipp Zabel <p.zabel@pengutronix.de>
18972 L:      linux-media@vger.kernel.org
18973 S:      Maintained
18974 F:      drivers/media/platform/video-mux.c
18975
18976 VIDEOBUF2 FRAMEWORK
18977 M:      Tomasz Figa <tfiga@chromium.org>
18978 M:      Marek Szyprowski <m.szyprowski@samsung.com>
18979 L:      linux-media@vger.kernel.org
18980 S:      Maintained
18981 F:      drivers/media/common/videobuf2/*
18982 F:      include/media/videobuf2-*
18983
18984 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
18985 M:      Helen Koike <helen.koike@collabora.com>
18986 R:      Shuah Khan <skhan@linuxfoundation.org>
18987 L:      linux-media@vger.kernel.org
18988 S:      Maintained
18989 W:      https://linuxtv.org
18990 T:      git git://linuxtv.org/media_tree.git
18991 F:      drivers/media/test-drivers/vimc/*
18992
18993 VIRT LIB
18994 M:      Alex Williamson <alex.williamson@redhat.com>
18995 M:      Paolo Bonzini <pbonzini@redhat.com>
18996 L:      kvm@vger.kernel.org
18997 S:      Supported
18998 F:      virt/lib/
18999
19000 VIRTIO AND VHOST VSOCK DRIVER
19001 M:      Stefan Hajnoczi <stefanha@redhat.com>
19002 M:      Stefano Garzarella <sgarzare@redhat.com>
19003 L:      kvm@vger.kernel.org
19004 L:      virtualization@lists.linux-foundation.org
19005 L:      netdev@vger.kernel.org
19006 S:      Maintained
19007 F:      drivers/net/vsockmon.c
19008 F:      drivers/vhost/vsock.c
19009 F:      include/linux/virtio_vsock.h
19010 F:      include/uapi/linux/virtio_vsock.h
19011 F:      include/uapi/linux/vm_sockets_diag.h
19012 F:      include/uapi/linux/vsockmon.h
19013 F:      net/vmw_vsock/af_vsock_tap.c
19014 F:      net/vmw_vsock/diag.c
19015 F:      net/vmw_vsock/virtio_transport.c
19016 F:      net/vmw_vsock/virtio_transport_common.c
19017 F:      net/vmw_vsock/vsock_loopback.c
19018 F:      tools/testing/vsock/
19019
19020 VIRTIO BLOCK AND SCSI DRIVERS
19021 M:      "Michael S. Tsirkin" <mst@redhat.com>
19022 M:      Jason Wang <jasowang@redhat.com>
19023 R:      Paolo Bonzini <pbonzini@redhat.com>
19024 R:      Stefan Hajnoczi <stefanha@redhat.com>
19025 L:      virtualization@lists.linux-foundation.org
19026 S:      Maintained
19027 F:      drivers/block/virtio_blk.c
19028 F:      drivers/scsi/virtio_scsi.c
19029 F:      drivers/vhost/scsi.c
19030 F:      include/uapi/linux/virtio_blk.h
19031 F:      include/uapi/linux/virtio_scsi.h
19032
19033 VIRTIO CONSOLE DRIVER
19034 M:      Amit Shah <amit@kernel.org>
19035 L:      virtualization@lists.linux-foundation.org
19036 S:      Maintained
19037 F:      drivers/char/virtio_console.c
19038 F:      include/linux/virtio_console.h
19039 F:      include/uapi/linux/virtio_console.h
19040
19041 VIRTIO CORE AND NET DRIVERS
19042 M:      "Michael S. Tsirkin" <mst@redhat.com>
19043 M:      Jason Wang <jasowang@redhat.com>
19044 L:      virtualization@lists.linux-foundation.org
19045 S:      Maintained
19046 F:      Documentation/devicetree/bindings/virtio/
19047 F:      drivers/block/virtio_blk.c
19048 F:      drivers/crypto/virtio/
19049 F:      drivers/net/virtio_net.c
19050 F:      drivers/vdpa/
19051 F:      drivers/virtio/
19052 F:      include/linux/vdpa.h
19053 F:      include/linux/virtio*.h
19054 F:      include/uapi/linux/virtio_*.h
19055 F:      tools/virtio/
19056
19057 VIRTIO BALLOON
19058 M:      "Michael S. Tsirkin" <mst@redhat.com>
19059 M:      David Hildenbrand <david@redhat.com>
19060 L:      virtualization@lists.linux-foundation.org
19061 S:      Maintained
19062 F:      drivers/virtio/virtio_balloon.c
19063 F:      include/uapi/linux/virtio_balloon.h
19064 F:      include/linux/balloon_compaction.h
19065 F:      mm/balloon_compaction.c
19066
19067 VIRTIO CRYPTO DRIVER
19068 M:      Gonglei <arei.gonglei@huawei.com>
19069 L:      virtualization@lists.linux-foundation.org
19070 L:      linux-crypto@vger.kernel.org
19071 S:      Maintained
19072 F:      drivers/crypto/virtio/
19073 F:      include/uapi/linux/virtio_crypto.h
19074
19075 VIRTIO DRIVERS FOR S390
19076 M:      Cornelia Huck <cohuck@redhat.com>
19077 M:      Halil Pasic <pasic@linux.ibm.com>
19078 L:      linux-s390@vger.kernel.org
19079 L:      virtualization@lists.linux-foundation.org
19080 L:      kvm@vger.kernel.org
19081 S:      Supported
19082 F:      arch/s390/include/uapi/asm/virtio-ccw.h
19083 F:      drivers/s390/virtio/
19084
19085 VIRTIO FILE SYSTEM
19086 M:      Vivek Goyal <vgoyal@redhat.com>
19087 M:      Stefan Hajnoczi <stefanha@redhat.com>
19088 M:      Miklos Szeredi <miklos@szeredi.hu>
19089 L:      virtualization@lists.linux-foundation.org
19090 L:      linux-fsdevel@vger.kernel.org
19091 S:      Supported
19092 W:      https://virtio-fs.gitlab.io/
19093 F:      Documentation/filesystems/virtiofs.rst
19094 F:      fs/fuse/virtio_fs.c
19095 F:      include/uapi/linux/virtio_fs.h
19096
19097 VIRTIO GPU DRIVER
19098 M:      David Airlie <airlied@linux.ie>
19099 M:      Gerd Hoffmann <kraxel@redhat.com>
19100 L:      dri-devel@lists.freedesktop.org
19101 L:      virtualization@lists.linux-foundation.org
19102 S:      Maintained
19103 T:      git git://anongit.freedesktop.org/drm/drm-misc
19104 F:      drivers/gpu/drm/virtio/
19105 F:      include/uapi/linux/virtio_gpu.h
19106
19107 VIRTIO HOST (VHOST)
19108 M:      "Michael S. Tsirkin" <mst@redhat.com>
19109 M:      Jason Wang <jasowang@redhat.com>
19110 L:      kvm@vger.kernel.org
19111 L:      virtualization@lists.linux-foundation.org
19112 L:      netdev@vger.kernel.org
19113 S:      Maintained
19114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19115 F:      drivers/vhost/
19116 F:      include/linux/vhost_iotlb.h
19117 F:      include/uapi/linux/vhost.h
19118
19119 VIRTIO INPUT DRIVER
19120 M:      Gerd Hoffmann <kraxel@redhat.com>
19121 S:      Maintained
19122 F:      drivers/virtio/virtio_input.c
19123 F:      include/uapi/linux/virtio_input.h
19124
19125 VIRTIO IOMMU DRIVER
19126 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
19127 L:      virtualization@lists.linux-foundation.org
19128 S:      Maintained
19129 F:      drivers/iommu/virtio-iommu.c
19130 F:      include/uapi/linux/virtio_iommu.h
19131
19132 VIRTIO MEM DRIVER
19133 M:      David Hildenbrand <david@redhat.com>
19134 L:      virtualization@lists.linux-foundation.org
19135 S:      Maintained
19136 W:      https://virtio-mem.gitlab.io/
19137 F:      drivers/virtio/virtio_mem.c
19138 F:      include/uapi/linux/virtio_mem.h
19139
19140 VIRTUAL BOX GUEST DEVICE DRIVER
19141 M:      Hans de Goede <hdegoede@redhat.com>
19142 M:      Arnd Bergmann <arnd@arndb.de>
19143 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19144 S:      Maintained
19145 F:      drivers/virt/vboxguest/
19146 F:      include/linux/vbox_utils.h
19147 F:      include/uapi/linux/vbox*.h
19148
19149 VIRTUAL BOX SHARED FOLDER VFS DRIVER
19150 M:      Hans de Goede <hdegoede@redhat.com>
19151 L:      linux-fsdevel@vger.kernel.org
19152 S:      Maintained
19153 F:      fs/vboxsf/*
19154
19155 VIRTUAL SERIO DEVICE DRIVER
19156 M:      Stephen Chandler Paul <thatslyude@gmail.com>
19157 S:      Maintained
19158 F:      drivers/input/serio/userio.c
19159 F:      include/uapi/linux/userio.h
19160
19161 VIVID VIRTUAL VIDEO DRIVER
19162 M:      Hans Verkuil <hverkuil@xs4all.nl>
19163 L:      linux-media@vger.kernel.org
19164 S:      Maintained
19165 W:      https://linuxtv.org
19166 T:      git git://linuxtv.org/media_tree.git
19167 F:      drivers/media/test-drivers/vivid/*
19168
19169 VIDTV VIRTUAL DIGITAL TV DRIVER
19170 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19171 L:      linux-media@vger.kernel.org
19172 S:      Maintained
19173 W:      https://linuxtv.org
19174 T:      git git://linuxtv.org/media_tree.git
19175 F:      drivers/media/test-drivers/vidtv/*
19176
19177 VLYNQ BUS
19178 M:      Florian Fainelli <f.fainelli@gmail.com>
19179 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
19180 S:      Maintained
19181 F:      drivers/vlynq/vlynq.c
19182 F:      include/linux/vlynq.h
19183
19184 VME SUBSYSTEM
19185 M:      Martyn Welch <martyn@welchs.me.uk>
19186 M:      Manohar Vanga <manohar.vanga@gmail.com>
19187 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19188 L:      linux-kernel@vger.kernel.org
19189 S:      Maintained
19190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19191 F:      Documentation/driver-api/vme.rst
19192 F:      drivers/staging/vme/
19193 F:      drivers/vme/
19194 F:      include/linux/vme*
19195
19196 VMWARE BALLOON DRIVER
19197 M:      Nadav Amit <namit@vmware.com>
19198 M:      "VMware, Inc." <pv-drivers@vmware.com>
19199 L:      linux-kernel@vger.kernel.org
19200 S:      Maintained
19201 F:      drivers/misc/vmw_balloon.c
19202
19203 VMWARE HYPERVISOR INTERFACE
19204 M:      Deep Shah <sdeep@vmware.com>
19205 M:      "VMware, Inc." <pv-drivers@vmware.com>
19206 L:      virtualization@lists.linux-foundation.org
19207 S:      Supported
19208 F:      arch/x86/include/asm/vmware.h
19209 F:      arch/x86/kernel/cpu/vmware.c
19210
19211 VMWARE PVRDMA DRIVER
19212 M:      Adit Ranadive <aditr@vmware.com>
19213 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19214 L:      linux-rdma@vger.kernel.org
19215 S:      Maintained
19216 F:      drivers/infiniband/hw/vmw_pvrdma/
19217
19218 VMware PVSCSI driver
19219 M:      Vishal Bhakta <vbhakta@vmware.com>
19220 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19221 L:      linux-scsi@vger.kernel.org
19222 S:      Maintained
19223 F:      drivers/scsi/vmw_pvscsi.c
19224 F:      drivers/scsi/vmw_pvscsi.h
19225
19226 VMWARE VIRTUAL PTP CLOCK DRIVER
19227 M:      Vivek Thampi <vithampi@vmware.com>
19228 M:      "VMware, Inc." <pv-drivers@vmware.com>
19229 L:      netdev@vger.kernel.org
19230 S:      Supported
19231 F:      drivers/ptp/ptp_vmw.c
19232
19233 VMWARE VMMOUSE SUBDRIVER
19234 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
19235 M:      "VMware, Inc." <pv-drivers@vmware.com>
19236 L:      linux-input@vger.kernel.org
19237 S:      Maintained
19238 F:      drivers/input/mouse/vmmouse.c
19239 F:      drivers/input/mouse/vmmouse.h
19240
19241 VMWARE VMXNET3 ETHERNET DRIVER
19242 M:      Ronak Doshi <doshir@vmware.com>
19243 M:      pv-drivers@vmware.com
19244 L:      netdev@vger.kernel.org
19245 S:      Maintained
19246 F:      drivers/net/vmxnet3/
19247
19248 VOCORE VOCORE2 BOARD
19249 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
19250 L:      linux-mips@vger.kernel.org
19251 S:      Maintained
19252 F:      arch/mips/boot/dts/ralink/vocore2.dts
19253
19254 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19255 M:      Liam Girdwood <lgirdwood@gmail.com>
19256 M:      Mark Brown <broonie@kernel.org>
19257 L:      linux-kernel@vger.kernel.org
19258 S:      Supported
19259 W:      http://www.slimlogic.co.uk/?p=48
19260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19261 F:      Documentation/devicetree/bindings/regulator/
19262 F:      Documentation/power/regulator/
19263 F:      drivers/regulator/
19264 F:      include/dt-bindings/regulator/
19265 F:      include/linux/regulator/
19266 K:      regulator_get_optional
19267
19268 VRF
19269 M:      David Ahern <dsahern@kernel.org>
19270 L:      netdev@vger.kernel.org
19271 S:      Maintained
19272 F:      Documentation/networking/vrf.rst
19273 F:      drivers/net/vrf.c
19274
19275 VSPRINTF
19276 M:      Petr Mladek <pmladek@suse.com>
19277 M:      Steven Rostedt <rostedt@goodmis.org>
19278 M:      Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
19279 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19280 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
19281 S:      Maintained
19282 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19283 F:      Documentation/core-api/printk-formats.rst
19284 F:      lib/test_printf.c
19285 F:      lib/vsprintf.c
19286
19287 VT1211 HARDWARE MONITOR DRIVER
19288 M:      Juerg Haefliger <juergh@gmail.com>
19289 L:      linux-hwmon@vger.kernel.org
19290 S:      Maintained
19291 F:      Documentation/hwmon/vt1211.rst
19292 F:      drivers/hwmon/vt1211.c
19293
19294 VT8231 HARDWARE MONITOR DRIVER
19295 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
19296 L:      linux-hwmon@vger.kernel.org
19297 S:      Maintained
19298 F:      drivers/hwmon/vt8231.c
19299
19300 VUB300 USB to SDIO/SD/MMC bridge chip
19301 L:      linux-mmc@vger.kernel.org
19302 S:      Orphan
19303 F:      drivers/mmc/host/vub300.c
19304
19305 W1 DALLAS'S 1-WIRE BUS
19306 M:      Evgeniy Polyakov <zbr@ioremap.net>
19307 S:      Maintained
19308 F:      Documentation/devicetree/bindings/w1/
19309 F:      Documentation/w1/
19310 F:      drivers/w1/
19311 F:      include/linux/w1.h
19312
19313 W83791D HARDWARE MONITORING DRIVER
19314 M:      Marc Hulsman <m.hulsman@tudelft.nl>
19315 L:      linux-hwmon@vger.kernel.org
19316 S:      Maintained
19317 F:      Documentation/hwmon/w83791d.rst
19318 F:      drivers/hwmon/w83791d.c
19319
19320 W83793 HARDWARE MONITORING DRIVER
19321 M:      Rudolf Marek <r.marek@assembler.cz>
19322 L:      linux-hwmon@vger.kernel.org
19323 S:      Maintained
19324 F:      Documentation/hwmon/w83793.rst
19325 F:      drivers/hwmon/w83793.c
19326
19327 W83795 HARDWARE MONITORING DRIVER
19328 M:      Jean Delvare <jdelvare@suse.com>
19329 L:      linux-hwmon@vger.kernel.org
19330 S:      Maintained
19331 F:      drivers/hwmon/w83795.c
19332
19333 W83L51xD SD/MMC CARD INTERFACE DRIVER
19334 M:      Pierre Ossman <pierre@ossman.eu>
19335 S:      Maintained
19336 F:      drivers/mmc/host/wbsd.*
19337
19338 WACOM PROTOCOL 4 SERIAL TABLETS
19339 M:      Julian Squires <julian@cipht.net>
19340 M:      Hans de Goede <hdegoede@redhat.com>
19341 L:      linux-input@vger.kernel.org
19342 S:      Maintained
19343 F:      drivers/input/tablet/wacom_serial4.c
19344
19345 WATCHDOG DEVICE DRIVERS
19346 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
19347 M:      Guenter Roeck <linux@roeck-us.net>
19348 L:      linux-watchdog@vger.kernel.org
19349 S:      Maintained
19350 W:      http://www.linux-watchdog.org/
19351 T:      git git://www.linux-watchdog.org/linux-watchdog.git
19352 F:      Documentation/devicetree/bindings/watchdog/
19353 F:      Documentation/watchdog/
19354 F:      drivers/watchdog/
19355 F:      include/linux/watchdog.h
19356 F:      include/uapi/linux/watchdog.h
19357
19358 WHISKEYCOVE PMIC GPIO DRIVER
19359 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19360 L:      linux-gpio@vger.kernel.org
19361 S:      Maintained
19362 F:      drivers/gpio/gpio-wcove.c
19363
19364 WHWAVE RTC DRIVER
19365 M:      Dianlong Li <long17.cool@163.com>
19366 L:      linux-rtc@vger.kernel.org
19367 S:      Maintained
19368 F:      drivers/rtc/rtc-sd3078.c
19369
19370 WIIMOTE HID DRIVER
19371 M:      David Rheinsberg <david.rheinsberg@gmail.com>
19372 L:      linux-input@vger.kernel.org
19373 S:      Maintained
19374 F:      drivers/hid/hid-wiimote*
19375
19376 WILOCITY WIL6210 WIRELESS DRIVER
19377 M:      Maya Erez <merez@codeaurora.org>
19378 L:      linux-wireless@vger.kernel.org
19379 L:      wil6210@qti.qualcomm.com
19380 S:      Supported
19381 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19382 F:      drivers/net/wireless/ath/wil6210/
19383
19384 WINBOND CIR DRIVER
19385 M:      David Härdeman <david@hardeman.nu>
19386 S:      Maintained
19387 F:      drivers/media/rc/winbond-cir.c
19388
19389 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19390 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
19391 L:      linux-watchdog@vger.kernel.org
19392 S:      Maintained
19393 F:      drivers/watchdog/ebc-c384_wdt.c
19394
19395 WINSYSTEMS WS16C48 GPIO DRIVER
19396 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
19397 L:      linux-gpio@vger.kernel.org
19398 S:      Maintained
19399 F:      drivers/gpio/gpio-ws16c48.c
19400
19401 WIREGUARD SECURE NETWORK TUNNEL
19402 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19403 L:      wireguard@lists.zx2c4.com
19404 L:      netdev@vger.kernel.org
19405 S:      Maintained
19406 F:      drivers/net/wireguard/
19407 F:      tools/testing/selftests/wireguard/
19408
19409 WISTRON LAPTOP BUTTON DRIVER
19410 M:      Miloslav Trmac <mitr@volny.cz>
19411 S:      Maintained
19412 F:      drivers/input/misc/wistron_btns.c
19413
19414 WL3501 WIRELESS PCMCIA CARD DRIVER
19415 L:      linux-wireless@vger.kernel.org
19416 S:      Odd fixes
19417 F:      drivers/net/wireless/wl3501*
19418
19419 WOLFSON MICROELECTRONICS DRIVERS
19420 L:      patches@opensource.cirrus.com
19421 S:      Supported
19422 W:      https://github.com/CirrusLogic/linux-drivers/wiki
19423 T:      git https://github.com/CirrusLogic/linux-drivers.git
19424 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19425 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19426 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
19427 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19428 F:      Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19429 F:      Documentation/hwmon/wm83??.rst
19430 F:      arch/arm/mach-s3c/mach-crag6410*
19431 F:      drivers/clk/clk-wm83*.c
19432 F:      drivers/extcon/extcon-arizona.c
19433 F:      drivers/gpio/gpio-*wm*.c
19434 F:      drivers/gpio/gpio-arizona.c
19435 F:      drivers/hwmon/wm83??-hwmon.c
19436 F:      drivers/input/misc/wm831x-on.c
19437 F:      drivers/input/touchscreen/wm831x-ts.c
19438 F:      drivers/input/touchscreen/wm97*.c
19439 F:      drivers/leds/leds-wm83*.c
19440 F:      drivers/mfd/arizona*
19441 F:      drivers/mfd/cs47l24*
19442 F:      drivers/mfd/wm*.c
19443 F:      drivers/power/supply/wm83*.c
19444 F:      drivers/regulator/arizona*
19445 F:      drivers/regulator/wm8*.c
19446 F:      drivers/rtc/rtc-wm83*.c
19447 F:      drivers/video/backlight/wm83*_bl.c
19448 F:      drivers/watchdog/wm83*_wdt.c
19449 F:      include/linux/mfd/arizona/
19450 F:      include/linux/mfd/wm831x/
19451 F:      include/linux/mfd/wm8350/
19452 F:      include/linux/mfd/wm8400*
19453 F:      include/linux/regulator/arizona*
19454 F:      include/linux/wm97xx.h
19455 F:      include/sound/wm????.h
19456 F:      sound/soc/codecs/arizona.?
19457 F:      sound/soc/codecs/cs47l24*
19458 F:      sound/soc/codecs/wm*
19459
19460 WORKQUEUE
19461 M:      Tejun Heo <tj@kernel.org>
19462 R:      Lai Jiangshan <jiangshanlai@gmail.com>
19463 S:      Maintained
19464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19465 F:      Documentation/core-api/workqueue.rst
19466 F:      include/linux/workqueue.h
19467 F:      kernel/workqueue.c
19468
19469 X-POWERS AXP288 PMIC DRIVERS
19470 M:      Hans de Goede <hdegoede@redhat.com>
19471 S:      Maintained
19472 F:      drivers/acpi/pmic/intel_pmic_xpower.c
19473 N:      axp288
19474
19475 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19476 M:      Chen-Yu Tsai <wens@csie.org>
19477 L:      linux-kernel@vger.kernel.org
19478 S:      Maintained
19479 N:      axp[128]
19480
19481 X.25 STACK
19482 M:      Martin Schiller <ms@dev.tdt.de>
19483 L:      linux-x25@vger.kernel.org
19484 S:      Maintained
19485 F:      Documentation/networking/lapb-module.rst
19486 F:      Documentation/networking/x25*
19487 F:      drivers/net/wan/hdlc_x25.c
19488 F:      drivers/net/wan/lapbether.c
19489 F:      include/*/lapb.h
19490 F:      include/net/x25*
19491 F:      include/uapi/linux/x25.h
19492 F:      net/lapb/
19493 F:      net/x25/
19494
19495 X86 ARCHITECTURE (32-BIT AND 64-BIT)
19496 M:      Thomas Gleixner <tglx@linutronix.de>
19497 M:      Ingo Molnar <mingo@redhat.com>
19498 M:      Borislav Petkov <bp@alien8.de>
19499 M:      x86@kernel.org
19500 R:      "H. Peter Anvin" <hpa@zytor.com>
19501 L:      linux-kernel@vger.kernel.org
19502 S:      Maintained
19503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19504 F:      Documentation/devicetree/bindings/x86/
19505 F:      Documentation/x86/
19506 F:      arch/x86/
19507
19508 X86 ENTRY CODE
19509 M:      Andy Lutomirski <luto@kernel.org>
19510 L:      linux-kernel@vger.kernel.org
19511 S:      Maintained
19512 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19513 F:      arch/x86/entry/
19514
19515 X86 MCE INFRASTRUCTURE
19516 M:      Tony Luck <tony.luck@intel.com>
19517 M:      Borislav Petkov <bp@alien8.de>
19518 L:      linux-edac@vger.kernel.org
19519 S:      Maintained
19520 F:      arch/x86/kernel/cpu/mce/*
19521
19522 X86 MICROCODE UPDATE SUPPORT
19523 M:      Borislav Petkov <bp@alien8.de>
19524 S:      Maintained
19525 F:      arch/x86/kernel/cpu/microcode/*
19526
19527 X86 MM
19528 M:      Dave Hansen <dave.hansen@linux.intel.com>
19529 M:      Andy Lutomirski <luto@kernel.org>
19530 M:      Peter Zijlstra <peterz@infradead.org>
19531 L:      linux-kernel@vger.kernel.org
19532 S:      Maintained
19533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19534 F:      arch/x86/mm/
19535
19536 X86 PLATFORM DRIVERS
19537 M:      Hans de Goede <hdegoede@redhat.com>
19538 M:      Mark Gross <mgross@linux.intel.com>
19539 L:      platform-driver-x86@vger.kernel.org
19540 S:      Maintained
19541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19542 F:      drivers/platform/olpc/
19543 F:      drivers/platform/x86/
19544
19545 X86 PLATFORM DRIVERS - ARCH
19546 R:      Darren Hart <dvhart@infradead.org>
19547 R:      Andy Shevchenko <andy@infradead.org>
19548 L:      platform-driver-x86@vger.kernel.org
19549 L:      x86@kernel.org
19550 S:      Maintained
19551 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19552 F:      arch/x86/platform
19553
19554 X86 PLATFORM UV HPE SUPERDOME FLEX
19555 M:      Steve Wahl <steve.wahl@hpe.com>
19556 R:      Mike Travis <mike.travis@hpe.com>
19557 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19558 R:      Russ Anderson <russ.anderson@hpe.com>
19559 S:      Supported
19560 F:      arch/x86/include/asm/uv/
19561 F:      arch/x86/kernel/apic/x2apic_uv_x.c
19562 F:      arch/x86/platform/uv/
19563
19564 X86 VDSO
19565 M:      Andy Lutomirski <luto@kernel.org>
19566 L:      linux-kernel@vger.kernel.org
19567 S:      Maintained
19568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19569 F:      arch/x86/entry/vdso/
19570
19571 XARRAY
19572 M:      Matthew Wilcox <willy@infradead.org>
19573 L:      linux-fsdevel@vger.kernel.org
19574 S:      Supported
19575 F:      Documentation/core-api/xarray.rst
19576 F:      include/linux/idr.h
19577 F:      include/linux/xarray.h
19578 F:      lib/idr.c
19579 F:      lib/xarray.c
19580 F:      tools/testing/radix-tree
19581
19582 XBOX DVD IR REMOTE
19583 M:      Benjamin Valentin <benpicco@googlemail.com>
19584 S:      Maintained
19585 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
19586 F:      drivers/media/rc/xbox_remote.c
19587
19588 XC2028/3028 TUNER DRIVER
19589 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19590 L:      linux-media@vger.kernel.org
19591 S:      Maintained
19592 W:      https://linuxtv.org
19593 T:      git git://linuxtv.org/media_tree.git
19594 F:      drivers/media/tuners/tuner-xc2028.*
19595
19596 XDP (eXpress Data Path)
19597 M:      Alexei Starovoitov <ast@kernel.org>
19598 M:      Daniel Borkmann <daniel@iogearbox.net>
19599 M:      David S. Miller <davem@davemloft.net>
19600 M:      Jakub Kicinski <kuba@kernel.org>
19601 M:      Jesper Dangaard Brouer <hawk@kernel.org>
19602 M:      John Fastabend <john.fastabend@gmail.com>
19603 L:      netdev@vger.kernel.org
19604 L:      bpf@vger.kernel.org
19605 S:      Supported
19606 F:      include/net/xdp.h
19607 F:      include/net/xdp_priv.h
19608 F:      include/trace/events/xdp.h
19609 F:      kernel/bpf/cpumap.c
19610 F:      kernel/bpf/devmap.c
19611 F:      net/core/xdp.c
19612 F:      samples/bpf/xdp*
19613 F:      tools/testing/selftests/bpf/*xdp*
19614 F:      tools/testing/selftests/bpf/*/*xdp*
19615 F:      drivers/net/ethernet/*/*/*/*/*xdp*
19616 F:      drivers/net/ethernet/*/*/*xdp*
19617 K:      (?:\b|_)xdp(?:\b|_)
19618
19619 XDP SOCKETS (AF_XDP)
19620 M:      Björn Töpel <bjorn@kernel.org>
19621 M:      Magnus Karlsson <magnus.karlsson@intel.com>
19622 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
19623 L:      netdev@vger.kernel.org
19624 L:      bpf@vger.kernel.org
19625 S:      Maintained
19626 F:      Documentation/networking/af_xdp.rst
19627 F:      include/net/xdp_sock*
19628 F:      include/net/xsk_buff_pool.h
19629 F:      include/uapi/linux/if_xdp.h
19630 F:      include/uapi/linux/xdp_diag.h
19631 F:      include/net/netns/xdp.h
19632 F:      net/xdp/
19633 F:      samples/bpf/xdpsock*
19634 F:      tools/lib/bpf/xsk*
19635
19636 XEN BLOCK SUBSYSTEM
19637 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19638 M:      Roger Pau Monné <roger.pau@citrix.com>
19639 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19640 S:      Supported
19641 F:      drivers/block/xen*
19642 F:      drivers/block/xen-blkback/*
19643
19644 XEN HYPERVISOR ARM
19645 M:      Stefano Stabellini <sstabellini@kernel.org>
19646 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19647 S:      Maintained
19648 F:      arch/arm/include/asm/xen/
19649 F:      arch/arm/xen/
19650
19651 XEN HYPERVISOR ARM64
19652 M:      Stefano Stabellini <sstabellini@kernel.org>
19653 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19654 S:      Maintained
19655 F:      arch/arm64/include/asm/xen/
19656 F:      arch/arm64/xen/
19657
19658 XEN HYPERVISOR INTERFACE
19659 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
19660 M:      Juergen Gross <jgross@suse.com>
19661 R:      Stefano Stabellini <sstabellini@kernel.org>
19662 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19663 S:      Supported
19664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19665 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
19666 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
19667 F:      arch/x86/include/asm/pvclock-abi.h
19668 F:      arch/x86/include/asm/xen/
19669 F:      arch/x86/platform/pvh/
19670 F:      arch/x86/xen/
19671 F:      drivers/*/xen-*front.c
19672 F:      drivers/xen/
19673 F:      include/uapi/xen/
19674 F:      include/xen/
19675
19676 XEN NETWORK BACKEND DRIVER
19677 M:      Wei Liu <wei.liu@kernel.org>
19678 M:      Paul Durrant <paul@xen.org>
19679 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19680 L:      netdev@vger.kernel.org
19681 S:      Supported
19682 F:      drivers/net/xen-netback/*
19683
19684 XEN PCI SUBSYSTEM
19685 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19686 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19687 S:      Supported
19688 F:      arch/x86/pci/*xen*
19689 F:      drivers/pci/*xen*
19690
19691 XEN PVSCSI DRIVERS
19692 M:      Juergen Gross <jgross@suse.com>
19693 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19694 L:      linux-scsi@vger.kernel.org
19695 S:      Supported
19696 F:      drivers/scsi/xen-scsifront.c
19697 F:      drivers/xen/xen-scsiback.c
19698 F:      include/xen/interface/io/vscsiif.h
19699
19700 XEN SOUND FRONTEND DRIVER
19701 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
19702 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19703 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19704 S:      Supported
19705 F:      sound/xen/*
19706
19707 XEN SWIOTLB SUBSYSTEM
19708 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19709 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
19710 L:      iommu@lists.linux-foundation.org
19711 S:      Supported
19712 F:      arch/x86/xen/*swiotlb*
19713 F:      drivers/xen/*swiotlb*
19714
19715 XFS FILESYSTEM
19716 M:      Darrick J. Wong <djwong@kernel.org>
19717 M:      linux-xfs@vger.kernel.org
19718 L:      linux-xfs@vger.kernel.org
19719 S:      Supported
19720 W:      http://xfs.org/
19721 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
19722 F:      Documentation/ABI/testing/sysfs-fs-xfs
19723 F:      Documentation/admin-guide/xfs.rst
19724 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
19725 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
19726 F:      fs/xfs/
19727 F:      include/uapi/linux/dqblk_xfs.h
19728 F:      include/uapi/linux/fsmap.h
19729
19730 XILINX AXI ETHERNET DRIVER
19731 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
19732 S:      Maintained
19733 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
19734
19735 XILINX CAN DRIVER
19736 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
19737 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
19738 L:      linux-can@vger.kernel.org
19739 S:      Maintained
19740 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
19741 F:      drivers/net/can/xilinx_can.c
19742
19743 XILINX GPIO DRIVER
19744 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
19745 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
19746 R:      Michal Simek <michal.simek@xilinx.com>
19747 S:      Maintained
19748 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
19749 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.txt
19750 F:      drivers/gpio/gpio-xilinx.c
19751 F:      drivers/gpio/gpio-zynq.c
19752
19753 XILINX SD-FEC IP CORES
19754 M:      Derek Kiernan <derek.kiernan@xilinx.com>
19755 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
19756 S:      Maintained
19757 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
19758 F:      Documentation/misc-devices/xilinx_sdfec.rst
19759 F:      drivers/misc/Kconfig
19760 F:      drivers/misc/Makefile
19761 F:      drivers/misc/xilinx_sdfec.c
19762 F:      include/uapi/misc/xilinx_sdfec.h
19763
19764 XILINX UARTLITE SERIAL DRIVER
19765 M:      Peter Korsgaard <jacmet@sunsite.dk>
19766 L:      linux-serial@vger.kernel.org
19767 S:      Maintained
19768 F:      drivers/tty/serial/uartlite.c
19769
19770 XILINX VIDEO IP CORES
19771 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19772 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19773 L:      linux-media@vger.kernel.org
19774 S:      Supported
19775 T:      git git://linuxtv.org/media_tree.git
19776 F:      Documentation/devicetree/bindings/media/xilinx/
19777 F:      drivers/media/platform/xilinx/
19778 F:      include/uapi/linux/xilinx-v4l2-controls.h
19779
19780 XILINX ZYNQMP DPDMA DRIVER
19781 M:      Hyun Kwon <hyun.kwon@xilinx.com>
19782 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19783 L:      dmaengine@vger.kernel.org
19784 S:      Supported
19785 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
19786 F:      drivers/dma/xilinx/xilinx_dpdma.c
19787 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
19788
19789 XILINX ZYNQMP PSGTR PHY DRIVER
19790 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
19791 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19792 L:      linux-kernel@vger.kernel.org
19793 S:      Supported
19794 T:      git https://github.com/Xilinx/linux-xlnx.git
19795 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
19796 F:      drivers/phy/xilinx/phy-zynqmp.c
19797
19798 XILLYBUS DRIVER
19799 M:      Eli Billauer <eli.billauer@gmail.com>
19800 L:      linux-kernel@vger.kernel.org
19801 S:      Supported
19802 F:      drivers/char/xillybus/
19803
19804 XLP9XX I2C DRIVER
19805 M:      George Cherian <gcherian@marvell.com>
19806 L:      linux-i2c@vger.kernel.org
19807 S:      Supported
19808 W:      http://www.marvell.com
19809 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
19810 F:      drivers/i2c/busses/i2c-xlp9xx.c
19811
19812 XRA1403 GPIO EXPANDER
19813 M:      Nandor Han <nandor.han@ge.com>
19814 M:      Semi Malinen <semi.malinen@ge.com>
19815 L:      linux-gpio@vger.kernel.org
19816 S:      Maintained
19817 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
19818 F:      drivers/gpio/gpio-xra1403.c
19819
19820 XTENSA XTFPGA PLATFORM SUPPORT
19821 M:      Max Filippov <jcmvbkbc@gmail.com>
19822 L:      linux-xtensa@linux-xtensa.org
19823 S:      Maintained
19824 F:      drivers/spi/spi-xtensa-xtfpga.c
19825 F:      sound/soc/xtensa/xtfpga-i2s.c
19826
19827 YAM DRIVER FOR AX.25
19828 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
19829 L:      linux-hams@vger.kernel.org
19830 S:      Maintained
19831 F:      drivers/net/hamradio/yam*
19832 F:      include/linux/yam.h
19833
19834 YAMA SECURITY MODULE
19835 M:      Kees Cook <keescook@chromium.org>
19836 S:      Supported
19837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
19838 F:      Documentation/admin-guide/LSM/Yama.rst
19839 F:      security/yama/
19840
19841 YEALINK PHONE DRIVER
19842 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
19843 L:      usbb2k-api-dev@nongnu.org
19844 S:      Maintained
19845 F:      Documentation/input/devices/yealink.rst
19846 F:      drivers/input/misc/yealink.*
19847
19848 Z8530 DRIVER FOR AX.25
19849 M:      Joerg Reuter <jreuter@yaina.de>
19850 L:      linux-hams@vger.kernel.org
19851 S:      Maintained
19852 W:      http://yaina.de/jreuter/
19853 W:      http://www.qsl.net/dl1bke/
19854 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
19855 F:      drivers/net/hamradio/*scc.c
19856 F:      drivers/net/hamradio/z8530.h
19857
19858 ZBUD COMPRESSED PAGE ALLOCATOR
19859 M:      Seth Jennings <sjenning@redhat.com>
19860 M:      Dan Streetman <ddstreet@ieee.org>
19861 L:      linux-mm@kvack.org
19862 S:      Maintained
19863 F:      include/linux/zbud.h
19864 F:      mm/zbud.c
19865
19866 ZD1211RW WIRELESS DRIVER
19867 M:      Daniel Drake <dsd@gentoo.org>
19868 M:      Ulrich Kunitz <kune@deine-taler.de>
19869 L:      linux-wireless@vger.kernel.org
19870 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
19871 S:      Maintained
19872 W:      http://zd1211.ath.cx/wiki/DriverRewrite
19873 F:      drivers/net/wireless/zydas/zd1211rw/
19874
19875 ZD1301 MEDIA DRIVER
19876 M:      Antti Palosaari <crope@iki.fi>
19877 L:      linux-media@vger.kernel.org
19878 S:      Maintained
19879 W:      https://linuxtv.org/
19880 W:      http://palosaari.fi/linux/
19881 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19882 F:      drivers/media/usb/dvb-usb-v2/zd1301*
19883
19884 ZD1301_DEMOD MEDIA DRIVER
19885 M:      Antti Palosaari <crope@iki.fi>
19886 L:      linux-media@vger.kernel.org
19887 S:      Maintained
19888 W:      https://linuxtv.org/
19889 W:      http://palosaari.fi/linux/
19890 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19891 F:      drivers/media/dvb-frontends/zd1301_demod*
19892
19893 ZHAOXIN PROCESSOR SUPPORT
19894 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
19895 L:      linux-kernel@vger.kernel.org
19896 S:      Maintained
19897 F:      arch/x86/kernel/cpu/zhaoxin.c
19898
19899 ZONEFS FILESYSTEM
19900 M:      Damien Le Moal <damien.lemoal@wdc.com>
19901 M:      Naohiro Aota <naohiro.aota@wdc.com>
19902 R:      Johannes Thumshirn <jth@kernel.org>
19903 L:      linux-fsdevel@vger.kernel.org
19904 S:      Maintained
19905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
19906 F:      Documentation/filesystems/zonefs.rst
19907 F:      fs/zonefs/
19908
19909 ZPOOL COMPRESSED PAGE STORAGE API
19910 M:      Dan Streetman <ddstreet@ieee.org>
19911 L:      linux-mm@kvack.org
19912 S:      Maintained
19913 F:      include/linux/zpool.h
19914 F:      mm/zpool.c
19915
19916 ZR36067 VIDEO FOR LINUX DRIVER
19917 M:      Corentin Labbe <clabbe@baylibre.com>
19918 L:      mjpeg-users@lists.sourceforge.net
19919 L:      linux-media@vger.kernel.org
19920 S:      Maintained
19921 W:      http://mjpeg.sourceforge.net/driver-zoran/
19922 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
19923 F:      Documentation/driver-api/media/drivers/zoran.rst
19924 F:      drivers/staging/media/zoran/
19925
19926 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
19927 M:      Minchan Kim <minchan@kernel.org>
19928 M:      Nitin Gupta <ngupta@vflare.org>
19929 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
19930 L:      linux-kernel@vger.kernel.org
19931 S:      Maintained
19932 F:      Documentation/admin-guide/blockdev/zram.rst
19933 F:      drivers/block/zram/
19934
19935 ZS DECSTATION Z85C30 SERIAL DRIVER
19936 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
19937 S:      Maintained
19938 F:      drivers/tty/serial/zs.*
19939
19940 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
19941 M:      Minchan Kim <minchan@kernel.org>
19942 M:      Nitin Gupta <ngupta@vflare.org>
19943 R:      Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
19944 L:      linux-mm@kvack.org
19945 S:      Maintained
19946 F:      Documentation/vm/zsmalloc.rst
19947 F:      include/linux/zsmalloc.h
19948 F:      mm/zsmalloc.c
19949
19950 ZSWAP COMPRESSED SWAP CACHING
19951 M:      Seth Jennings <sjenning@redhat.com>
19952 M:      Dan Streetman <ddstreet@ieee.org>
19953 M:      Vitaly Wool <vitaly.wool@konsulko.com>
19954 L:      linux-mm@kvack.org
19955 S:      Maintained
19956 F:      mm/zswap.c
19957
19958 THE REST
19959 M:      Linus Torvalds <torvalds@linux-foundation.org>
19960 L:      linux-kernel@vger.kernel.org
19961 S:      Buried alive in reporters
19962 Q:      http://patchwork.kernel.org/project/LKML/list/
19963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
19964 F:      *
19965 F:      */