Merge tag 'mmc-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
[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:      drivers/counter/104-quad-8.c
303
304 ACCES PCI-IDIO-16 GPIO DRIVER
305 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
306 L:      linux-gpio@vger.kernel.org
307 S:      Maintained
308 F:      drivers/gpio/gpio-pci-idio-16.c
309
310 ACCES PCIe-IDIO-24 GPIO DRIVER
311 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
312 L:      linux-gpio@vger.kernel.org
313 S:      Maintained
314 F:      drivers/gpio/gpio-pcie-idio-24.c
315
316 ACENIC DRIVER
317 M:      Jes Sorensen <jes@trained-monkey.org>
318 L:      linux-acenic@sunsite.dk
319 S:      Maintained
320 F:      drivers/net/ethernet/alteon/acenic*
321
322 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
323 M:      Peter Kaestle <peter@piie.net>
324 L:      platform-driver-x86@vger.kernel.org
325 S:      Maintained
326 W:      http://piie.net/?section=acerhdf
327 F:      drivers/platform/x86/acerhdf.c
328
329 ACER WMI LAPTOP EXTRAS
330 M:      "Lee, Chun-Yi" <jlee@suse.com>
331 L:      platform-driver-x86@vger.kernel.org
332 S:      Maintained
333 F:      drivers/platform/x86/acer-wmi.c
334
335 ACPI
336 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
337 M:      Len Brown <lenb@kernel.org>
338 L:      linux-acpi@vger.kernel.org
339 S:      Supported
340 W:      https://01.org/linux-acpi
341 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
342 B:      https://bugzilla.kernel.org
343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
344 F:      Documentation/ABI/testing/configfs-acpi
345 F:      Documentation/ABI/testing/sysfs-bus-acpi
346 F:      Documentation/firmware-guide/acpi/
347 F:      drivers/acpi/
348 F:      drivers/pci/*/*acpi*
349 F:      drivers/pci/*acpi*
350 F:      drivers/pnp/pnpacpi/
351 F:      include/acpi/
352 F:      include/linux/acpi.h
353 F:      include/linux/fwnode.h
354 F:      tools/power/acpi/
355
356 ACPI APEI
357 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
358 M:      Len Brown <lenb@kernel.org>
359 R:      James Morse <james.morse@arm.com>
360 R:      Tony Luck <tony.luck@intel.com>
361 R:      Borislav Petkov <bp@alien8.de>
362 L:      linux-acpi@vger.kernel.org
363 F:      drivers/acpi/apei/
364
365 ACPI COMPONENT ARCHITECTURE (ACPICA)
366 M:      Robert Moore <robert.moore@intel.com>
367 M:      Erik Kaneda <erik.kaneda@intel.com>
368 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
369 L:      linux-acpi@vger.kernel.org
370 L:      devel@acpica.org
371 S:      Supported
372 W:      https://acpica.org/
373 W:      https://github.com/acpica/acpica/
374 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
375 B:      https://bugzilla.kernel.org
376 B:      https://bugs.acpica.org
377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
378 F:      drivers/acpi/acpica/
379 F:      include/acpi/
380 F:      tools/power/acpi/
381
382 ACPI FAN DRIVER
383 M:      Zhang Rui <rui.zhang@intel.com>
384 L:      linux-acpi@vger.kernel.org
385 S:      Supported
386 W:      https://01.org/linux-acpi
387 B:      https://bugzilla.kernel.org
388 F:      drivers/acpi/fan.c
389
390 ACPI FOR ARM64 (ACPI/arm64)
391 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
392 M:      Hanjun Guo <guohanjun@huawei.com>
393 M:      Sudeep Holla <sudeep.holla@arm.com>
394 L:      linux-acpi@vger.kernel.org
395 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
396 S:      Maintained
397 F:      drivers/acpi/arm64
398
399 ACPI I2C MULTI INSTANTIATE DRIVER
400 M:      Hans de Goede <hdegoede@redhat.com>
401 L:      platform-driver-x86@vger.kernel.org
402 S:      Maintained
403 F:      drivers/platform/x86/i2c-multi-instantiate.c
404
405 ACPI PMIC DRIVERS
406 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
407 M:      Len Brown <lenb@kernel.org>
408 R:      Andy Shevchenko <andy@kernel.org>
409 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
410 L:      linux-acpi@vger.kernel.org
411 S:      Supported
412 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
413 B:      https://bugzilla.kernel.org
414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
415 F:      drivers/acpi/pmic/
416
417 ACPI THERMAL DRIVER
418 M:      Zhang Rui <rui.zhang@intel.com>
419 L:      linux-acpi@vger.kernel.org
420 S:      Supported
421 W:      https://01.org/linux-acpi
422 B:      https://bugzilla.kernel.org
423 F:      drivers/acpi/*thermal*
424
425 ACPI VIDEO DRIVER
426 M:      Zhang Rui <rui.zhang@intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 W:      https://01.org/linux-acpi
430 B:      https://bugzilla.kernel.org
431 F:      drivers/acpi/acpi_video.c
432
433 ACPI VIOT DRIVER
434 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
435 L:      linux-acpi@vger.kernel.org
436 L:      iommu@lists.linux-foundation.org
437 S:      Maintained
438 F:      drivers/acpi/viot.c
439 F:      include/linux/acpi_viot.h
440
441 ACPI WMI DRIVER
442 L:      platform-driver-x86@vger.kernel.org
443 S:      Orphan
444 F:      drivers/platform/x86/wmi.c
445 F:      include/uapi/linux/wmi.h
446
447 ACRN HYPERVISOR SERVICE MODULE
448 M:      Fei Li <fei1.li@intel.com>
449 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
450 S:      Supported
451 W:      https://projectacrn.org
452 F:      Documentation/virt/acrn/
453 F:      drivers/virt/acrn/
454 F:      include/uapi/linux/acrn.h
455
456 AD1889 ALSA SOUND DRIVER
457 L:      linux-parisc@vger.kernel.org
458 S:      Maintained
459 W:      https://parisc.wiki.kernel.org/index.php/AD1889
460 F:      sound/pci/ad1889.*
461
462 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
463 M:      Michael Hennerich <michael.hennerich@analog.com>
464 S:      Supported
465 W:      http://wiki.analog.com/AD5254
466 W:      http://ez.analog.com/community/linux-device-drivers
467 F:      drivers/misc/ad525x_dpot.c
468
469 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
470 M:      Michael Hennerich <michael.hennerich@analog.com>
471 S:      Supported
472 W:      http://wiki.analog.com/AD5398
473 W:      http://ez.analog.com/community/linux-device-drivers
474 F:      drivers/regulator/ad5398.c
475
476 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
477 M:      Michael Hennerich <michael.hennerich@analog.com>
478 S:      Supported
479 W:      http://wiki.analog.com/AD7142
480 W:      http://ez.analog.com/community/linux-device-drivers
481 F:      drivers/input/misc/ad714x.c
482
483 AD7877 TOUCHSCREEN DRIVER
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/AD7877
487 W:      http://ez.analog.com/community/linux-device-drivers
488 F:      drivers/input/touchscreen/ad7877.c
489
490 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
491 M:      Michael Hennerich <michael.hennerich@analog.com>
492 S:      Supported
493 W:      http://wiki.analog.com/AD7879
494 W:      http://ez.analog.com/community/linux-device-drivers
495 F:      drivers/input/touchscreen/ad7879.c
496
497 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
498 M:      Jiri Kosina <jikos@kernel.org>
499 S:      Maintained
500
501 ADF7242 IEEE 802.15.4 RADIO DRIVER
502 M:      Michael Hennerich <michael.hennerich@analog.com>
503 L:      linux-wpan@vger.kernel.org
504 S:      Supported
505 W:      https://wiki.analog.com/ADF7242
506 W:      http://ez.analog.com/community/linux-device-drivers
507 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
508 F:      drivers/net/ieee802154/adf7242.c
509
510 ADM1025 HARDWARE MONITOR DRIVER
511 M:      Jean Delvare <jdelvare@suse.com>
512 L:      linux-hwmon@vger.kernel.org
513 S:      Maintained
514 F:      Documentation/hwmon/adm1025.rst
515 F:      drivers/hwmon/adm1025.c
516
517 ADM1029 HARDWARE MONITOR DRIVER
518 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
519 L:      linux-hwmon@vger.kernel.org
520 S:      Maintained
521 F:      drivers/hwmon/adm1029.c
522
523 ADM8211 WIRELESS DRIVER
524 L:      linux-wireless@vger.kernel.org
525 S:      Orphan
526 W:      https://wireless.wiki.kernel.org/
527 F:      drivers/net/wireless/admtek/adm8211.*
528
529 ADP1653 FLASH CONTROLLER DRIVER
530 M:      Sakari Ailus <sakari.ailus@iki.fi>
531 L:      linux-media@vger.kernel.org
532 S:      Maintained
533 F:      drivers/media/i2c/adp1653.c
534 F:      include/media/i2c/adp1653.h
535
536 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
537 M:      Michael Hennerich <michael.hennerich@analog.com>
538 S:      Supported
539 W:      http://wiki.analog.com/ADP5520
540 W:      http://ez.analog.com/community/linux-device-drivers
541 F:      drivers/gpio/gpio-adp5520.c
542 F:      drivers/input/keyboard/adp5520-keys.c
543 F:      drivers/leds/leds-adp5520.c
544 F:      drivers/mfd/adp5520.c
545 F:      drivers/video/backlight/adp5520_bl.c
546
547 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
548 M:      Michael Hennerich <michael.hennerich@analog.com>
549 S:      Supported
550 W:      http://wiki.analog.com/ADP5588
551 W:      http://ez.analog.com/community/linux-device-drivers
552 F:      drivers/gpio/gpio-adp5588.c
553 F:      drivers/input/keyboard/adp5588-keys.c
554
555 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
556 M:      Michael Hennerich <michael.hennerich@analog.com>
557 S:      Supported
558 W:      http://wiki.analog.com/ADP8860
559 W:      http://ez.analog.com/community/linux-device-drivers
560 F:      drivers/video/backlight/adp8860_bl.c
561
562 ADT746X FAN DRIVER
563 M:      Colin Leroy <colin@colino.net>
564 S:      Maintained
565 F:      drivers/macintosh/therm_adt746x.c
566
567 ADT7475 HARDWARE MONITOR DRIVER
568 M:      Jean Delvare <jdelvare@suse.com>
569 L:      linux-hwmon@vger.kernel.org
570 S:      Maintained
571 F:      Documentation/hwmon/adt7475.rst
572 F:      drivers/hwmon/adt7475.c
573
574 ADVANSYS SCSI DRIVER
575 M:      Matthew Wilcox <willy@infradead.org>
576 M:      Hannes Reinecke <hare@suse.com>
577 L:      linux-scsi@vger.kernel.org
578 S:      Maintained
579 F:      Documentation/scsi/advansys.rst
580 F:      drivers/scsi/advansys.c
581
582 ADVANTECH SWBTN DRIVER
583 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
584 L:      platform-driver-x86@vger.kernel.org
585 S:      Maintained
586 F:      drivers/platform/x86/adv_swbutton.c
587
588 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
589 M:      Michael Hennerich <michael.hennerich@analog.com>
590 S:      Supported
591 W:      http://wiki.analog.com/ADXL345
592 W:      http://ez.analog.com/community/linux-device-drivers
593 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
594 F:      drivers/input/misc/adxl34x.c
595
596 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
597 M:      Michael Hennerich <michael.hennerich@analog.com>
598 S:      Supported
599 W:      http://ez.analog.com/community/linux-device-drivers
600 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
601 F:      drivers/iio/accel/adxl372.c
602 F:      drivers/iio/accel/adxl372_i2c.c
603 F:      drivers/iio/accel/adxl372_spi.c
604
605 AF9013 MEDIA DRIVER
606 M:      Antti Palosaari <crope@iki.fi>
607 L:      linux-media@vger.kernel.org
608 S:      Maintained
609 W:      https://linuxtv.org
610 W:      http://palosaari.fi/linux/
611 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
612 T:      git git://linuxtv.org/anttip/media_tree.git
613 F:      drivers/media/dvb-frontends/af9013*
614
615 AF9033 MEDIA DRIVER
616 M:      Antti Palosaari <crope@iki.fi>
617 L:      linux-media@vger.kernel.org
618 S:      Maintained
619 W:      https://linuxtv.org
620 W:      http://palosaari.fi/linux/
621 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
622 T:      git git://linuxtv.org/anttip/media_tree.git
623 F:      drivers/media/dvb-frontends/af9033*
624
625 AFFS FILE SYSTEM
626 M:      David Sterba <dsterba@suse.com>
627 L:      linux-fsdevel@vger.kernel.org
628 S:      Odd Fixes
629 F:      Documentation/filesystems/affs.rst
630 F:      fs/affs/
631
632 AFS FILESYSTEM
633 M:      David Howells <dhowells@redhat.com>
634 M:      Marc Dionne <marc.dionne@auristor.com>
635 L:      linux-afs@lists.infradead.org
636 S:      Supported
637 W:      https://www.infradead.org/~dhowells/kafs/
638 F:      Documentation/filesystems/afs.rst
639 F:      fs/afs/
640 F:      include/trace/events/afs.h
641
642 AGPGART DRIVER
643 M:      David Airlie <airlied@linux.ie>
644 S:      Maintained
645 T:      git git://anongit.freedesktop.org/drm/drm
646 F:      drivers/char/agp/
647 F:      include/linux/agp*
648 F:      include/uapi/linux/agp*
649
650 AHA152X SCSI DRIVER
651 M:      "Juergen E. Fischer" <fischer@norbit.de>
652 L:      linux-scsi@vger.kernel.org
653 S:      Maintained
654 F:      drivers/scsi/aha152x*
655 F:      drivers/scsi/pcmcia/aha152x*
656
657 AIC7XXX / AIC79XX SCSI DRIVER
658 M:      Hannes Reinecke <hare@suse.com>
659 L:      linux-scsi@vger.kernel.org
660 S:      Maintained
661 F:      drivers/scsi/aic7xxx/
662
663 AIMSLAB FM RADIO RECEIVER DRIVER
664 M:      Hans Verkuil <hverkuil@xs4all.nl>
665 L:      linux-media@vger.kernel.org
666 S:      Maintained
667 W:      https://linuxtv.org
668 T:      git git://linuxtv.org/media_tree.git
669 F:      drivers/media/radio/radio-aimslab*
670
671 AIO
672 M:      Benjamin LaHaise <bcrl@kvack.org>
673 L:      linux-aio@kvack.org
674 S:      Supported
675 F:      fs/aio.c
676 F:      include/linux/*aio*.h
677
678 AIRSPY MEDIA DRIVER
679 M:      Antti Palosaari <crope@iki.fi>
680 L:      linux-media@vger.kernel.org
681 S:      Maintained
682 W:      https://linuxtv.org
683 W:      http://palosaari.fi/linux/
684 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
685 T:      git git://linuxtv.org/anttip/media_tree.git
686 F:      drivers/media/usb/airspy/
687
688 ALACRITECH GIGABIT ETHERNET DRIVER
689 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
690 S:      Maintained
691 F:      drivers/net/ethernet/alacritech/*
692
693 ALCATEL SPEEDTOUCH USB DRIVER
694 M:      Duncan Sands <duncan.sands@free.fr>
695 L:      linux-usb@vger.kernel.org
696 S:      Maintained
697 W:      http://www.linux-usb.org/SpeedTouch/
698 F:      drivers/usb/atm/speedtch.c
699 F:      drivers/usb/atm/usbatm.c
700
701 ALCHEMY AU1XX0 MMC DRIVER
702 M:      Manuel Lauss <manuel.lauss@gmail.com>
703 S:      Maintained
704 F:      drivers/mmc/host/au1xmmc.c
705
706 ALI1563 I2C DRIVER
707 M:      Rudolf Marek <r.marek@assembler.cz>
708 L:      linux-i2c@vger.kernel.org
709 S:      Maintained
710 F:      Documentation/i2c/busses/i2c-ali1563.rst
711 F:      drivers/i2c/busses/i2c-ali1563.c
712
713 ALIENWARE WMI DRIVER
714 L:      Dell.Client.Kernel@dell.com
715 S:      Maintained
716 F:      drivers/platform/x86/dell/alienware-wmi.c
717
718 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
719 M:      Tomislav Denis <tomislav.denis@avl.com>
720 L:      linux-iio@vger.kernel.org
721 S:      Maintained
722 W:      http://www.allsensors.com/
723 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
724 F:      drivers/iio/pressure/dlhl60d.c
725
726 ALLEGRO DVT VIDEO IP CORE DRIVER
727 M:      Michael Tretter <m.tretter@pengutronix.de>
728 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
729 L:      linux-media@vger.kernel.org
730 S:      Maintained
731 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
732 F:      drivers/media/platform/allegro-dvt/
733
734 ALLWINNER A10 CSI DRIVER
735 M:      Maxime Ripard <mripard@kernel.org>
736 L:      linux-media@vger.kernel.org
737 S:      Maintained
738 T:      git git://linuxtv.org/media_tree.git
739 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
740 F:      drivers/media/platform/sunxi/sun4i-csi/
741
742 ALLWINNER CPUFREQ DRIVER
743 M:      Yangtao Li <tiny.windzz@gmail.com>
744 L:      linux-pm@vger.kernel.org
745 S:      Maintained
746 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
747 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
748
749 ALLWINNER CRYPTO DRIVERS
750 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
751 L:      linux-crypto@vger.kernel.org
752 S:      Maintained
753 F:      drivers/crypto/allwinner/
754
755 ALLWINNER HARDWARE SPINLOCK SUPPORT
756 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
757 S:      Maintained
758 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-hwspinlock.yaml
759 F:      drivers/hwspinlock/sun6i_hwspinlock.c
760
761 ALLWINNER THERMAL DRIVER
762 M:      Vasily Khoruzhick <anarsoul@gmail.com>
763 M:      Yangtao Li <tiny.windzz@gmail.com>
764 L:      linux-pm@vger.kernel.org
765 S:      Maintained
766 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
767 F:      drivers/thermal/sun8i_thermal.c
768
769 ALLWINNER VPU DRIVER
770 M:      Maxime Ripard <mripard@kernel.org>
771 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
772 L:      linux-media@vger.kernel.org
773 S:      Maintained
774 F:      drivers/staging/media/sunxi/cedrus/
775
776 ALPHA PORT
777 M:      Richard Henderson <rth@twiddle.net>
778 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
779 M:      Matt Turner <mattst88@gmail.com>
780 L:      linux-alpha@vger.kernel.org
781 S:      Odd Fixes
782 F:      arch/alpha/
783
784 ALPS PS/2 TOUCHPAD DRIVER
785 R:      Pali Rohár <pali@kernel.org>
786 F:      drivers/input/mouse/alps.*
787
788 ALTERA I2C CONTROLLER DRIVER
789 M:      Thor Thayer <thor.thayer@linux.intel.com>
790 S:      Maintained
791 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
792 F:      drivers/i2c/busses/i2c-altera.c
793
794 ALTERA MAILBOX DRIVER
795 M:      Ley Foon Tan <ley.foon.tan@intel.com>
796 S:      Maintained
797 F:      drivers/mailbox/mailbox-altera.c
798
799 ALTERA MSGDMA IP CORE DRIVER
800 M:      Olivier Dautricourt <olivier.dautricourt@orolia.com>
801 R:      Stefan Roese <sr@denx.de>
802 L:      dmaengine@vger.kernel.org
803 S:      Odd Fixes
804 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
805 F:      drivers/dma/altera-msgdma.c
806
807 ALTERA PIO DRIVER
808 M:      Joyce Ooi <joyce.ooi@intel.com>
809 L:      linux-gpio@vger.kernel.org
810 S:      Maintained
811 F:      drivers/gpio/gpio-altera.c
812
813 ALTERA SYSTEM MANAGER DRIVER
814 M:      Thor Thayer <thor.thayer@linux.intel.com>
815 S:      Maintained
816 F:      drivers/mfd/altera-sysmgr.c
817 F:      include/linux/mfd/altera-sysmgr.h
818
819 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
820 M:      Thor Thayer <thor.thayer@linux.intel.com>
821 S:      Maintained
822 F:      drivers/gpio/gpio-altera-a10sr.c
823 F:      drivers/mfd/altera-a10sr.c
824 F:      drivers/reset/reset-a10sr.c
825 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
826 F:      include/linux/mfd/altera-a10sr.h
827
828 ALTERA TRIPLE SPEED ETHERNET DRIVER
829 M:      Joyce Ooi <joyce.ooi@intel.com>
830 L:      netdev@vger.kernel.org
831 S:      Maintained
832 F:      drivers/net/ethernet/altera/
833
834 ALTERA UART/JTAG UART SERIAL DRIVERS
835 M:      Tobias Klauser <tklauser@distanz.ch>
836 L:      linux-serial@vger.kernel.org
837 S:      Maintained
838 F:      drivers/tty/serial/altera_jtaguart.c
839 F:      drivers/tty/serial/altera_uart.c
840 F:      include/linux/altera_jtaguart.h
841 F:      include/linux/altera_uart.h
842
843 AMAZON ANNAPURNA LABS FIC DRIVER
844 M:      Talel Shenhar <talel@amazon.com>
845 S:      Maintained
846 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
847 F:      drivers/irqchip/irq-al-fic.c
848
849 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
850 M:      Talel Shenhar <talel@amazon.com>
851 M:      Talel Shenhar <talelshenhar@gmail.com>
852 S:      Maintained
853 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
854 F:      drivers/edac/al_mc_edac.c
855
856 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
857 M:      Talel Shenhar <talel@amazon.com>
858 S:      Maintained
859 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
860 F:      drivers/thermal/thermal_mmio.c
861
862 AMAZON ETHERNET DRIVERS
863 M:      Netanel Belgazal <netanel@amazon.com>
864 M:      Arthur Kiyanovski <akiyano@amazon.com>
865 R:      Guy Tzalik <gtzalik@amazon.com>
866 R:      Saeed Bishara <saeedb@amazon.com>
867 L:      netdev@vger.kernel.org
868 S:      Supported
869 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
870 F:      drivers/net/ethernet/amazon/
871
872 AMAZON RDMA EFA DRIVER
873 M:      Gal Pressman <galpress@amazon.com>
874 R:      Yossi Leybovich <sleybo@amazon.com>
875 L:      linux-rdma@vger.kernel.org
876 S:      Supported
877 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
878 F:      drivers/infiniband/hw/efa/
879 F:      include/uapi/rdma/efa-abi.h
880
881 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
882 M:      Tom Lendacky <thomas.lendacky@amd.com>
883 M:      John Allen <john.allen@amd.com>
884 L:      linux-crypto@vger.kernel.org
885 S:      Supported
886 F:      drivers/crypto/ccp/
887 F:      include/linux/ccp.h
888
889 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
890 M:      Brijesh Singh <brijesh.singh@amd.com>
891 M:      Tom Lendacky <thomas.lendacky@amd.com>
892 L:      linux-crypto@vger.kernel.org
893 S:      Supported
894 F:      drivers/crypto/ccp/sev*
895 F:      include/uapi/linux/psp-sev.h
896
897 AMD DISPLAY CORE
898 M:      Harry Wentland <harry.wentland@amd.com>
899 M:      Leo Li <sunpeng.li@amd.com>
900 L:      amd-gfx@lists.freedesktop.org
901 S:      Supported
902 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
903 F:      drivers/gpu/drm/amd/display/
904
905 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
906 M:      Huang Rui <ray.huang@amd.com>
907 L:      linux-hwmon@vger.kernel.org
908 S:      Supported
909 F:      Documentation/hwmon/fam15h_power.rst
910 F:      drivers/hwmon/fam15h_power.c
911
912 AMD FCH GPIO DRIVER
913 M:      Enrico Weigelt, metux IT consult <info@metux.net>
914 L:      linux-gpio@vger.kernel.org
915 S:      Maintained
916 F:      drivers/gpio/gpio-amd-fch.c
917 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
918
919 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
920 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
921 S:      Orphan
922 F:      drivers/usb/gadget/udc/amd5536udc.*
923
924 AMD GEODE PROCESSOR/CHIPSET SUPPORT
925 M:      Andres Salomon <dilinger@queued.net>
926 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
927 S:      Supported
928 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
929 F:      arch/x86/include/asm/geode.h
930 F:      drivers/char/hw_random/geode-rng.c
931 F:      drivers/crypto/geode*
932 F:      drivers/video/fbdev/geode/
933
934 AMD IOMMU (AMD-VI)
935 M:      Joerg Roedel <joro@8bytes.org>
936 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
937 L:      iommu@lists.linux-foundation.org
938 S:      Maintained
939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
940 F:      drivers/iommu/amd/
941 F:      include/linux/amd-iommu.h
942
943 AMD KFD
944 M:      Felix Kuehling <Felix.Kuehling@amd.com>
945 L:      amd-gfx@lists.freedesktop.org
946 S:      Supported
947 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
948 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
949 F:      drivers/gpu/drm/amd/amdkfd/
950 F:      drivers/gpu/drm/amd/include/cik_structs.h
951 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
952 F:      drivers/gpu/drm/amd/include/v9_structs.h
953 F:      drivers/gpu/drm/amd/include/vi_structs.h
954 F:      include/uapi/linux/kfd_ioctl.h
955
956 AMD SPI DRIVER
957 M:      Sanjay R Mehta <sanju.mehta@amd.com>
958 S:      Maintained
959 F:      drivers/spi/spi-amd.c
960
961 AMD MP2 I2C DRIVER
962 M:      Elie Morisse <syniurge@gmail.com>
963 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
964 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
965 L:      linux-i2c@vger.kernel.org
966 S:      Maintained
967 F:      drivers/i2c/busses/i2c-amd-mp2*
968
969 AMD PMC DRIVER
970 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
971 L:      platform-driver-x86@vger.kernel.org
972 S:      Maintained
973 F:      drivers/platform/x86/amd-pmc.*
974
975 AMD POWERPLAY
976 M:      Evan Quan <evan.quan@amd.com>
977 L:      amd-gfx@lists.freedesktop.org
978 S:      Supported
979 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
980 F:      drivers/gpu/drm/amd/pm/powerplay/
981
982 AMD SEATTLE DEVICE TREE SUPPORT
983 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
984 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
985 M:      Tom Lendacky <thomas.lendacky@amd.com>
986 S:      Supported
987 F:      arch/arm64/boot/dts/amd/
988
989 AMD XGBE DRIVER
990 M:      Tom Lendacky <thomas.lendacky@amd.com>
991 L:      netdev@vger.kernel.org
992 S:      Supported
993 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
994 F:      drivers/net/ethernet/amd/xgbe/
995
996 AMD SENSOR FUSION HUB DRIVER
997 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
998 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
999 L:      linux-input@vger.kernel.org
1000 S:      Maintained
1001 F:      Documentation/hid/amd-sfh*
1002 F:      drivers/hid/amd-sfh-hid/
1003
1004 AMS AS73211 DRIVER
1005 M:      Christian Eggers <ceggers@arri.de>
1006 L:      linux-iio@vger.kernel.org
1007 S:      Maintained
1008 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1009 F:      drivers/iio/light/as73211.c
1010
1011 ANALOG DEVICES INC AD7192 DRIVER
1012 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1013 L:      linux-iio@vger.kernel.org
1014 S:      Supported
1015 W:      http://ez.analog.com/community/linux-device-drivers
1016 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1017 F:      drivers/iio/adc/ad7192.c
1018
1019 ANALOG DEVICES INC AD7292 DRIVER
1020 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1021 L:      linux-iio@vger.kernel.org
1022 S:      Supported
1023 W:      http://ez.analog.com/community/linux-device-drivers
1024 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1025 F:      drivers/iio/adc/ad7292.c
1026
1027 ANALOG DEVICES INC AD7768-1 DRIVER
1028 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1029 L:      linux-iio@vger.kernel.org
1030 S:      Supported
1031 W:      http://ez.analog.com/community/linux-device-drivers
1032 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1033 F:      drivers/iio/adc/ad7768-1.c
1034
1035 ANALOG DEVICES INC AD7780 DRIVER
1036 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1037 M:      Renato Lui Geh <renatogeh@gmail.com>
1038 L:      linux-iio@vger.kernel.org
1039 S:      Supported
1040 W:      http://ez.analog.com/community/linux-device-drivers
1041 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1042 F:      drivers/iio/adc/ad7780.c
1043
1044 ANALOG DEVICES INC AD9389B DRIVER
1045 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1046 L:      linux-media@vger.kernel.org
1047 S:      Maintained
1048 F:      drivers/media/i2c/ad9389b*
1049
1050 ANALOG DEVICES INC ADGS1408 DRIVER
1051 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1052 S:      Supported
1053 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1054 F:      drivers/mux/adgs1408.c
1055
1056 ANALOG DEVICES INC ADIN DRIVER
1057 M:      Michael Hennerich <michael.hennerich@analog.com>
1058 L:      netdev@vger.kernel.org
1059 S:      Supported
1060 W:      http://ez.analog.com/community/linux-device-drivers
1061 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1062 F:      drivers/net/phy/adin.c
1063
1064 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1065 M:      Nuno Sa <nuno.sa@analog.com>
1066 L:      linux-iio@vger.kernel.org
1067 S:      Supported
1068 F:      drivers/iio/imu/adis.c
1069 F:      include/linux/iio/imu/adis.h
1070
1071 ANALOG DEVICES INC ADIS16460 DRIVER
1072 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1073 L:      linux-iio@vger.kernel.org
1074 S:      Supported
1075 W:      http://ez.analog.com/community/linux-device-drivers
1076 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1077 F:      drivers/iio/imu/adis16460.c
1078
1079 ANALOG DEVICES INC ADIS16475 DRIVER
1080 M:      Nuno Sa <nuno.sa@analog.com>
1081 L:      linux-iio@vger.kernel.org
1082 W:      http://ez.analog.com/community/linux-device-drivers
1083 S:      Supported
1084 F:      drivers/iio/imu/adis16475.c
1085 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1086
1087 ANALOG DEVICES INC ADM1177 DRIVER
1088 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1089 L:      linux-hwmon@vger.kernel.org
1090 S:      Supported
1091 W:      http://ez.analog.com/community/linux-device-drivers
1092 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1093 F:      drivers/hwmon/adm1177.c
1094
1095 ANALOG DEVICES INC ADP5061 DRIVER
1096 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1097 L:      linux-pm@vger.kernel.org
1098 S:      Supported
1099 W:      http://ez.analog.com/community/linux-device-drivers
1100 F:      drivers/power/supply/adp5061.c
1101
1102 ANALOG DEVICES INC ADV7180 DRIVER
1103 M:      Lars-Peter Clausen <lars@metafoo.de>
1104 L:      linux-media@vger.kernel.org
1105 S:      Supported
1106 W:      http://ez.analog.com/community/linux-device-drivers
1107 F:      drivers/media/i2c/adv7180.c
1108 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1109
1110 ANALOG DEVICES INC ADV748X DRIVER
1111 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1112 L:      linux-media@vger.kernel.org
1113 S:      Maintained
1114 F:      drivers/media/i2c/adv748x/*
1115
1116 ANALOG DEVICES INC ADV7511 DRIVER
1117 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1118 L:      linux-media@vger.kernel.org
1119 S:      Maintained
1120 F:      drivers/media/i2c/adv7511*
1121
1122 ANALOG DEVICES INC ADV7604 DRIVER
1123 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1124 L:      linux-media@vger.kernel.org
1125 S:      Maintained
1126 F:      drivers/media/i2c/adv7604*
1127 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1128
1129 ANALOG DEVICES INC ADV7842 DRIVER
1130 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1131 L:      linux-media@vger.kernel.org
1132 S:      Maintained
1133 F:      drivers/media/i2c/adv7842*
1134
1135 ANALOG DEVICES INC ADXRS290 DRIVER
1136 M:      Nishant Malpani <nish.malpani25@gmail.com>
1137 L:      linux-iio@vger.kernel.org
1138 S:      Supported
1139 F:      drivers/iio/gyro/adxrs290.c
1140 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1141
1142 ANALOG DEVICES INC ASOC CODEC DRIVERS
1143 M:      Lars-Peter Clausen <lars@metafoo.de>
1144 M:      Nuno Sá <nuno.sa@analog.com>
1145 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1146 S:      Supported
1147 W:      http://wiki.analog.com/
1148 W:      http://ez.analog.com/community/linux-device-drivers
1149 F:      sound/soc/codecs/ad1*
1150 F:      sound/soc/codecs/ad7*
1151 F:      sound/soc/codecs/adau*
1152 F:      sound/soc/codecs/adav*
1153 F:      sound/soc/codecs/sigmadsp.*
1154 F:      sound/soc/codecs/ssm*
1155
1156 ANALOG DEVICES INC DMA DRIVERS
1157 M:      Lars-Peter Clausen <lars@metafoo.de>
1158 S:      Supported
1159 W:      http://ez.analog.com/community/linux-device-drivers
1160 F:      drivers/dma/dma-axi-dmac.c
1161
1162 ANALOG DEVICES INC IIO DRIVERS
1163 M:      Lars-Peter Clausen <lars@metafoo.de>
1164 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1165 S:      Supported
1166 W:      http://wiki.analog.com/
1167 W:      http://ez.analog.com/community/linux-device-drivers
1168 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1169 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1170 F:      Documentation/devicetree/bindings/iio/*/adi,*
1171 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1172 F:      drivers/iio/*/ad*
1173 F:      drivers/iio/adc/ltc249*
1174 F:      drivers/iio/amplifiers/hmc425a.c
1175 F:      drivers/staging/iio/*/ad*
1176 X:      drivers/iio/*/adjd*
1177
1178 ANALOGBITS PLL LIBRARIES
1179 M:      Paul Walmsley <paul.walmsley@sifive.com>
1180 S:      Supported
1181 F:      drivers/clk/analogbits/*
1182 F:      include/linux/clk/analogbits*
1183
1184 ANDES ARCHITECTURE
1185 M:      Nick Hu <nickhu@andestech.com>
1186 M:      Greentime Hu <green.hu@gmail.com>
1187 M:      Vincent Chen <deanbo422@gmail.com>
1188 S:      Supported
1189 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1190 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1191 F:      Documentation/devicetree/bindings/nds32/
1192 F:      arch/nds32/
1193 N:      nds32
1194 K:      nds32
1195
1196 ANDROID CONFIG FRAGMENTS
1197 M:      Rob Herring <robh@kernel.org>
1198 S:      Supported
1199 F:      kernel/configs/android*
1200
1201 ANDROID DRIVERS
1202 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1203 M:      Arve Hjønnevåg <arve@android.com>
1204 M:      Todd Kjos <tkjos@android.com>
1205 M:      Martijn Coenen <maco@android.com>
1206 M:      Joel Fernandes <joel@joelfernandes.org>
1207 M:      Christian Brauner <christian@brauner.io>
1208 M:      Hridya Valsaraju <hridya@google.com>
1209 M:      Suren Baghdasaryan <surenb@google.com>
1210 L:      linux-kernel@vger.kernel.org
1211 S:      Supported
1212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1213 F:      drivers/android/
1214 F:      drivers/staging/android/
1215
1216 ANDROID GOLDFISH PIC DRIVER
1217 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1218 S:      Supported
1219 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1220 F:      drivers/irqchip/irq-goldfish-pic.c
1221
1222 ANDROID GOLDFISH RTC DRIVER
1223 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1224 S:      Supported
1225 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1226 F:      drivers/rtc/rtc-goldfish.c
1227
1228 AOA (Apple Onboard Audio) ALSA DRIVER
1229 M:      Johannes Berg <johannes@sipsolutions.net>
1230 L:      linuxppc-dev@lists.ozlabs.org
1231 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1232 S:      Maintained
1233 F:      sound/aoa/
1234
1235 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1236 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1237 L:      linux-iio@vger.kernel.org
1238 S:      Maintained
1239 F:      drivers/iio/adc/stx104.c
1240
1241 APM DRIVER
1242 M:      Jiri Kosina <jikos@kernel.org>
1243 S:      Odd fixes
1244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1245 F:      arch/x86/kernel/apm_32.c
1246 F:      drivers/char/apm-emulation.c
1247 F:      include/linux/apm_bios.h
1248 F:      include/uapi/linux/apm_bios.h
1249
1250 APPARMOR SECURITY MODULE
1251 M:      John Johansen <john.johansen@canonical.com>
1252 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1253 S:      Supported
1254 W:      wiki.apparmor.net
1255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1256 F:      Documentation/admin-guide/LSM/apparmor.rst
1257 F:      security/apparmor/
1258
1259 APPLE BCM5974 MULTITOUCH DRIVER
1260 M:      Henrik Rydberg <rydberg@bitmath.org>
1261 L:      linux-input@vger.kernel.org
1262 S:      Odd fixes
1263 F:      drivers/input/mouse/bcm5974.c
1264
1265 APPLE SMC DRIVER
1266 M:      Henrik Rydberg <rydberg@bitmath.org>
1267 L:      linux-hwmon@vger.kernel.org
1268 S:      Odd fixes
1269 F:      drivers/hwmon/applesmc.c
1270
1271 APPLETALK NETWORK LAYER
1272 L:      netdev@vger.kernel.org
1273 S:      Odd fixes
1274 F:      drivers/net/appletalk/
1275 F:      include/linux/atalk.h
1276 F:      include/uapi/linux/atalk.h
1277 F:      net/appletalk/
1278
1279 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1280 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1281 S:      Supported
1282 F:      arch/arm64/boot/dts/apm/
1283
1284 APPLIED MICRO (APM) X-GENE SOC EDAC
1285 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1286 S:      Supported
1287 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1288 F:      drivers/edac/xgene_edac.c
1289
1290 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1291 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1292 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1293 S:      Supported
1294 F:      drivers/net/ethernet/apm/xgene-v2/
1295
1296 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1297 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1298 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1299 M:      Quan Nguyen <quan@os.amperecomputing.com>
1300 S:      Supported
1301 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1302 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1303 F:      drivers/net/ethernet/apm/xgene/
1304 F:      drivers/net/mdio/mdio-xgene.c
1305
1306 APPLIED MICRO (APM) X-GENE SOC PMU
1307 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1308 S:      Supported
1309 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1310 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1311 F:      drivers/perf/xgene_pmu.c
1312
1313 APTINA CAMERA SENSOR PLL
1314 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1315 L:      linux-media@vger.kernel.org
1316 S:      Maintained
1317 F:      drivers/media/i2c/aptina-pll.*
1318
1319 AQUANTIA ETHERNET DRIVER (atlantic)
1320 M:      Igor Russkikh <irusskikh@marvell.com>
1321 L:      netdev@vger.kernel.org
1322 S:      Supported
1323 W:      https://www.marvell.com/
1324 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1325 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1326 F:      drivers/net/ethernet/aquantia/atlantic/
1327
1328 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1329 M:      Egor Pomozov <epomozov@marvell.com>
1330 L:      netdev@vger.kernel.org
1331 S:      Supported
1332 W:      http://www.aquantia.com
1333 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1334
1335 ARASAN NAND CONTROLLER DRIVER
1336 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1337 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1338 L:      linux-mtd@lists.infradead.org
1339 S:      Maintained
1340 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1341 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1342
1343 ARC FRAMEBUFFER DRIVER
1344 M:      Jaya Kumar <jayalk@intworks.biz>
1345 S:      Maintained
1346 F:      drivers/video/fbdev/arcfb.c
1347 F:      drivers/video/fbdev/core/fb_defio.c
1348
1349 ARC PGU DRM DRIVER
1350 M:      Alexey Brodkin <abrodkin@synopsys.com>
1351 S:      Supported
1352 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1353 F:      drivers/gpu/drm/tiny/arcpgu.c
1354
1355 ARCNET NETWORK LAYER
1356 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1357 L:      netdev@vger.kernel.org
1358 S:      Maintained
1359 F:      drivers/net/arcnet/
1360 F:      include/uapi/linux/if_arcnet.h
1361
1362 ARM ARCHITECTED TIMER DRIVER
1363 M:      Mark Rutland <mark.rutland@arm.com>
1364 M:      Marc Zyngier <maz@kernel.org>
1365 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1366 S:      Maintained
1367 F:      arch/arm/include/asm/arch_timer.h
1368 F:      arch/arm64/include/asm/arch_timer.h
1369 F:      drivers/clocksource/arm_arch_timer.c
1370
1371 ARM HDLCD DRM DRIVER
1372 M:      Liviu Dudau <liviu.dudau@arm.com>
1373 S:      Supported
1374 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1375 F:      drivers/gpu/drm/arm/hdlcd_*
1376
1377 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1378 M:      Linus Walleij <linus.walleij@linaro.org>
1379 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1380 S:      Maintained
1381 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1382 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1383 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1384 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1385 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1386 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1387 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1388 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1389 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1390 F:      arch/arm/boot/dts/arm-realview-*
1391 F:      arch/arm/boot/dts/integrator*
1392 F:      arch/arm/boot/dts/versatile*
1393 F:      arch/arm/mach-integrator/
1394 F:      arch/arm/mach-realview/
1395 F:      arch/arm/mach-versatile/
1396 F:      arch/arm/plat-versatile/
1397 F:      drivers/bus/arm-integrator-lm.c
1398 F:      drivers/clk/versatile/
1399 F:      drivers/i2c/busses/i2c-versatile.c
1400 F:      drivers/irqchip/irq-versatile-fpga.c
1401 F:      drivers/mtd/maps/physmap-versatile.*
1402 F:      drivers/power/reset/arm-versatile-reboot.c
1403 F:      drivers/soc/versatile/
1404
1405 ARM KOMEDA DRM-KMS DRIVER
1406 M:      James (Qian) Wang <james.qian.wang@arm.com>
1407 M:      Liviu Dudau <liviu.dudau@arm.com>
1408 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1409 L:      Mali DP Maintainers <malidp@foss.arm.com>
1410 S:      Supported
1411 T:      git git://anongit.freedesktop.org/drm/drm-misc
1412 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1413 F:      Documentation/gpu/komeda-kms.rst
1414 F:      drivers/gpu/drm/arm/display/include/
1415 F:      drivers/gpu/drm/arm/display/komeda/
1416
1417 ARM MALI PANFROST DRM DRIVER
1418 M:      Rob Herring <robh@kernel.org>
1419 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1420 R:      Steven Price <steven.price@arm.com>
1421 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1422 L:      dri-devel@lists.freedesktop.org
1423 S:      Supported
1424 T:      git git://anongit.freedesktop.org/drm/drm-misc
1425 F:      drivers/gpu/drm/panfrost/
1426 F:      include/uapi/drm/panfrost_drm.h
1427
1428 ARM MALI-DP DRM DRIVER
1429 M:      Liviu Dudau <liviu.dudau@arm.com>
1430 M:      Brian Starkey <brian.starkey@arm.com>
1431 L:      Mali DP Maintainers <malidp@foss.arm.com>
1432 S:      Supported
1433 T:      git git://anongit.freedesktop.org/drm/drm-misc
1434 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1435 F:      Documentation/gpu/afbc.rst
1436 F:      drivers/gpu/drm/arm/
1437
1438 ARM MFM AND FLOPPY DRIVERS
1439 M:      Ian Molton <spyro@f2s.com>
1440 S:      Maintained
1441 F:      arch/arm/include/asm/floppy.h
1442 F:      arch/arm/mach-rpc/floppydma.S
1443
1444 ARM PMU PROFILING AND DEBUGGING
1445 M:      Will Deacon <will@kernel.org>
1446 M:      Mark Rutland <mark.rutland@arm.com>
1447 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1448 S:      Maintained
1449 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1450 F:      Documentation/devicetree/bindings/perf/
1451 F:      arch/arm*/include/asm/hw_breakpoint.h
1452 F:      arch/arm*/include/asm/perf_event.h
1453 F:      arch/arm*/kernel/hw_breakpoint.c
1454 F:      arch/arm*/kernel/perf_*
1455 F:      drivers/perf/
1456 F:      include/linux/perf/arm_pmu.h
1457
1458 ARM PORT
1459 M:      Russell King <linux@armlinux.org.uk>
1460 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1461 S:      Odd Fixes
1462 W:      http://www.armlinux.org.uk/
1463 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1464 F:      arch/arm/
1465 X:      arch/arm/boot/dts/
1466
1467 ARM PRIMECELL AACI PL041 DRIVER
1468 M:      Russell King <linux@armlinux.org.uk>
1469 S:      Odd Fixes
1470 F:      sound/arm/aaci.*
1471
1472 ARM PRIMECELL BUS SUPPORT
1473 M:      Russell King <linux@armlinux.org.uk>
1474 S:      Odd Fixes
1475 F:      drivers/amba/
1476 F:      include/linux/amba/bus.h
1477
1478 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1479 M:      Miquel Raynal <miquel.raynal@bootlin.com@bootlin.com>
1480 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1481 L:      linux-mtd@lists.infradead.org
1482 S:      Maintained
1483 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1484 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1485
1486 ARM PRIMECELL PL35X SMC DRIVER
1487 M:      Miquel Raynal <miquel.raynal@bootlin.com@bootlin.com>
1488 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1489 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1490 S:      Maintained
1491 F:      Documentation/devicetree/bindings/mtd/arm,pl353-smc.yaml
1492 F:      drivers/memory/pl353-smc.c
1493
1494 ARM PRIMECELL CLCD PL110 DRIVER
1495 M:      Russell King <linux@armlinux.org.uk>
1496 S:      Odd Fixes
1497 F:      drivers/video/fbdev/amba-clcd.*
1498
1499 ARM PRIMECELL KMI PL050 DRIVER
1500 M:      Russell King <linux@armlinux.org.uk>
1501 S:      Odd Fixes
1502 F:      drivers/input/serio/ambakmi.*
1503 F:      include/linux/amba/kmi.h
1504
1505 ARM PRIMECELL MMCI PL180/1 DRIVER
1506 M:      Russell King <linux@armlinux.org.uk>
1507 S:      Odd Fixes
1508 F:      drivers/mmc/host/mmci.*
1509 F:      include/linux/amba/mmci.h
1510
1511 ARM PRIMECELL SSP PL022 SPI DRIVER
1512 M:      Linus Walleij <linus.walleij@linaro.org>
1513 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1514 S:      Maintained
1515 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1516 F:      drivers/spi/spi-pl022.c
1517
1518 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1519 M:      Russell King <linux@armlinux.org.uk>
1520 S:      Odd Fixes
1521 F:      drivers/tty/serial/amba-pl01*.c
1522 F:      include/linux/amba/serial.h
1523
1524 ARM PRIMECELL VIC PL190/PL192 DRIVER
1525 M:      Linus Walleij <linus.walleij@linaro.org>
1526 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1527 S:      Maintained
1528 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1529 F:      drivers/irqchip/irq-vic.c
1530
1531 ARM SMC WATCHDOG DRIVER
1532 M:      Julius Werner <jwerner@chromium.org>
1533 R:      Evan Benn <evanbenn@chromium.org>
1534 S:      Maintained
1535 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1536 F:      drivers/watchdog/arm_smc_wdt.c
1537
1538 ARM SMMU DRIVERS
1539 M:      Will Deacon <will@kernel.org>
1540 R:      Robin Murphy <robin.murphy@arm.com>
1541 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1542 S:      Maintained
1543 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1544 F:      drivers/iommu/arm/
1545 F:      drivers/iommu/io-pgtable-arm*
1546
1547 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1548 M:      Arnd Bergmann <arnd@arndb.de>
1549 M:      Olof Johansson <olof@lixom.net>
1550 M:      soc@kernel.org
1551 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1552 S:      Maintained
1553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1554 F:      arch/arm/boot/dts/Makefile
1555 F:      arch/arm64/boot/dts/Makefile
1556
1557 ARM SUB-ARCHITECTURES
1558 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1559 S:      Maintained
1560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1561 F:      arch/arm/mach-*/
1562 F:      arch/arm/plat-*/
1563
1564 ARM/ACTIONS SEMI ARCHITECTURE
1565 M:      Andreas Färber <afaerber@suse.de>
1566 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1567 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1568 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1569 S:      Maintained
1570 F:      Documentation/devicetree/bindings/arm/actions.yaml
1571 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1572 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1573 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1574 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1575 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1576 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1577 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1578 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1579 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1580 F:      arch/arm/boot/dts/owl-*
1581 F:      arch/arm/mach-actions/
1582 F:      arch/arm64/boot/dts/actions/
1583 F:      drivers/clk/actions/
1584 F:      drivers/clocksource/timer-owl*
1585 F:      drivers/dma/owl-dma.c
1586 F:      drivers/i2c/busses/i2c-owl.c
1587 F:      drivers/irqchip/irq-owl-sirq.c
1588 F:      drivers/mmc/host/owl-mmc.c
1589 F:      drivers/net/ethernet/actions/
1590 F:      drivers/pinctrl/actions/*
1591 F:      drivers/soc/actions/
1592 F:      include/dt-bindings/power/owl-*
1593 F:      include/dt-bindings/reset/actions,*
1594 F:      include/linux/soc/actions/
1595 N:      owl
1596
1597 ARM/ADS SPHERE MACHINE SUPPORT
1598 M:      Lennert Buytenhek <kernel@wantstofly.org>
1599 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1600 S:      Maintained
1601
1602 ARM/AFEB9260 MACHINE SUPPORT
1603 M:      Sergey Lapin <slapin@ossfans.org>
1604 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1605 S:      Maintained
1606
1607 ARM/AJECO 1ARM MACHINE SUPPORT
1608 M:      Lennert Buytenhek <kernel@wantstofly.org>
1609 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1610 S:      Maintained
1611
1612 ARM/Allwinner SoC Clock Support
1613 M:      Emilio López <emilio@elopez.com.ar>
1614 S:      Maintained
1615 F:      drivers/clk/sunxi/
1616
1617 ARM/Allwinner sunXi SoC support
1618 M:      Maxime Ripard <mripard@kernel.org>
1619 M:      Chen-Yu Tsai <wens@csie.org>
1620 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
1621 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1622 S:      Maintained
1623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1624 L:      linux-sunxi@lists.linux.dev
1625 F:      arch/arm/mach-sunxi/
1626 F:      arch/arm64/boot/dts/allwinner/
1627 F:      drivers/clk/sunxi-ng/
1628 F:      drivers/pinctrl/sunxi/
1629 F:      drivers/soc/sunxi/
1630 N:      allwinner
1631 N:      sun[x456789]i
1632 N:      sun50i
1633
1634 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1635 M:      Neil Armstrong <narmstrong@baylibre.com>
1636 M:      Jerome Brunet <jbrunet@baylibre.com>
1637 L:      linux-amlogic@lists.infradead.org
1638 S:      Maintained
1639 F:      Documentation/devicetree/bindings/clock/amlogic*
1640 F:      drivers/clk/meson/
1641 F:      include/dt-bindings/clock/gxbb*
1642 F:      include/dt-bindings/clock/meson*
1643
1644 ARM/Amlogic Meson SoC Crypto Drivers
1645 M:      Corentin Labbe <clabbe@baylibre.com>
1646 L:      linux-crypto@vger.kernel.org
1647 L:      linux-amlogic@lists.infradead.org
1648 S:      Maintained
1649 F:      Documentation/devicetree/bindings/crypto/amlogic*
1650 F:      drivers/crypto/amlogic/
1651
1652 ARM/Amlogic Meson SoC Sound Drivers
1653 M:      Jerome Brunet <jbrunet@baylibre.com>
1654 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1655 S:      Maintained
1656 F:      Documentation/devicetree/bindings/sound/amlogic*
1657 F:      sound/soc/meson/
1658
1659 ARM/Amlogic Meson SoC support
1660 M:      Neil Armstrong <narmstrong@baylibre.com>
1661 M:      Kevin Hilman <khilman@baylibre.com>
1662 R:      Jerome Brunet <jbrunet@baylibre.com>
1663 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1664 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1665 L:      linux-amlogic@lists.infradead.org
1666 S:      Maintained
1667 W:      http://linux-meson.com/
1668 F:      arch/arm/boot/dts/meson*
1669 F:      arch/arm/mach-meson/
1670 F:      arch/arm64/boot/dts/amlogic/
1671 F:      drivers/mmc/host/meson*
1672 F:      drivers/pinctrl/meson/
1673 F:      drivers/rtc/rtc-meson*
1674 F:      drivers/soc/amlogic/
1675 N:      meson
1676
1677 ARM/Annapurna Labs ALPINE ARCHITECTURE
1678 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1679 M:      Antoine Tenart <atenart@kernel.org>
1680 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1681 S:      Maintained
1682 F:      arch/arm/boot/dts/alpine*
1683 F:      arch/arm/mach-alpine/
1684 F:      arch/arm64/boot/dts/amazon/
1685 F:      drivers/*/*alpine*
1686
1687 ARM/APPLE MACHINE SUPPORT
1688 M:      Hector Martin <marcan@marcan.st>
1689 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1690 S:      Maintained
1691 W:      https://asahilinux.org
1692 B:      https://github.com/AsahiLinux/linux/issues
1693 C:      irc://chat.freenode.net/asahi-dev
1694 T:      git https://github.com/AsahiLinux/linux.git
1695 F:      Documentation/devicetree/bindings/arm/apple.yaml
1696 F:      Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1697 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1698 F:      arch/arm64/boot/dts/apple/
1699 F:      drivers/irqchip/irq-apple-aic.c
1700 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1701 F:      include/dt-bindings/pinctrl/apple.h
1702
1703 ARM/ARTPEC MACHINE SUPPORT
1704 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1705 M:      Lars Persson <lars.persson@axis.com>
1706 L:      linux-arm-kernel@axis.com
1707 S:      Maintained
1708 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1709 F:      arch/arm/boot/dts/artpec6*
1710 F:      arch/arm/mach-artpec
1711 F:      drivers/clk/axis
1712 F:      drivers/crypto/axis
1713 F:      drivers/mmc/host/usdhi6rol0.c
1714 F:      drivers/pinctrl/pinctrl-artpec*
1715
1716 ARM/ASPEED I2C DRIVER
1717 M:      Brendan Higgins <brendanhiggins@google.com>
1718 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1719 R:      Joel Stanley <joel@jms.id.au>
1720 L:      linux-i2c@vger.kernel.org
1721 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1722 S:      Maintained
1723 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1724 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1725 F:      drivers/i2c/busses/i2c-aspeed.c
1726 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1727
1728 ARM/ASPEED MACHINE SUPPORT
1729 M:      Joel Stanley <joel@jms.id.au>
1730 R:      Andrew Jeffery <andrew@aj.id.au>
1731 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1733 S:      Supported
1734 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1736 F:      arch/arm/boot/dts/aspeed-*
1737 F:      arch/arm/mach-aspeed/
1738 N:      aspeed
1739
1740 ARM/BITMAIN ARCHITECTURE
1741 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1742 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1743 S:      Maintained
1744 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1745 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1746 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1747 F:      arch/arm64/boot/dts/bitmain/
1748 F:      drivers/clk/clk-bm1880.c
1749 F:      drivers/pinctrl/pinctrl-bm1880.c
1750
1751 ARM/CALXEDA HIGHBANK ARCHITECTURE
1752 M:      Andre Przywara <andre.przywara@arm.com>
1753 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1754 S:      Maintained
1755 F:      arch/arm/boot/dts/ecx-*.dts*
1756 F:      arch/arm/boot/dts/highbank.dts
1757 F:      arch/arm/mach-highbank/
1758
1759 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1760 M:      Krzysztof Halasa <khalasa@piap.pl>
1761 S:      Maintained
1762 F:      arch/arm/mach-cns3xxx/
1763
1764 ARM/CAVIUM THUNDER NETWORK DRIVER
1765 M:      Sunil Goutham <sgoutham@marvell.com>
1766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1767 S:      Supported
1768 F:      drivers/net/ethernet/cavium/thunder/
1769
1770 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1771 M:      Lukasz Majewski <lukma@denx.de>
1772 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1773 S:      Maintained
1774 F:      arch/arm/mach-ep93xx/ts72xx.c
1775
1776 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1777 M:      Alexander Shiyan <shc_work@mail.ru>
1778 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1779 S:      Odd Fixes
1780 N:      clps711x
1781
1782 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1783 M:      Lennert Buytenhek <kernel@wantstofly.org>
1784 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1785 S:      Maintained
1786
1787 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1788 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1789 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1790 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1791 S:      Maintained
1792 F:      arch/arm/mach-ep93xx/
1793 F:      arch/arm/mach-ep93xx/include/mach/
1794
1795 ARM/CLKDEV SUPPORT
1796 M:      Russell King <linux@armlinux.org.uk>
1797 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1798 S:      Maintained
1799 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1800 F:      drivers/clk/clkdev.c
1801
1802 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1803 M:      Baruch Siach <baruch@tkos.co.il>
1804 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1805 S:      Maintained
1806 F:      arch/arm/boot/dts/cx92755*
1807 N:      digicolor
1808
1809 ARM/CONTEC MICRO9 MACHINE SUPPORT
1810 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1811 S:      Maintained
1812 F:      arch/arm/mach-ep93xx/micro9.c
1813
1814 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1815 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1816 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
1817 R:      Mike Leach <mike.leach@linaro.org>
1818 R:      Leo Yan <leo.yan@linaro.org>
1819 L:      coresight@lists.linaro.org (moderated for non-subscribers)
1820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1821 S:      Maintained
1822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1823 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1824 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1825 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1826 F:      Documentation/devicetree/bindings/arm/coresight.txt
1827 F:      Documentation/devicetree/bindings/arm/ete.yaml
1828 F:      Documentation/devicetree/bindings/arm/trbe.yaml
1829 F:      Documentation/trace/coresight/*
1830 F:      drivers/hwtracing/coresight/*
1831 F:      include/dt-bindings/arm/coresight-cti-dt.h
1832 F:      include/linux/coresight*
1833 F:      tools/perf/arch/arm/util/auxtrace.c
1834 F:      tools/perf/arch/arm/util/cs-etm.c
1835 F:      tools/perf/arch/arm/util/cs-etm.h
1836 F:      tools/perf/arch/arm/util/pmu.c
1837 F:      tools/perf/util/cs-etm-decoder/*
1838 F:      tools/perf/util/cs-etm.*
1839
1840 ARM/CORGI MACHINE SUPPORT
1841 M:      Richard Purdie <rpurdie@rpsys.net>
1842 S:      Maintained
1843
1844 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1845 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1846 M:      Linus Walleij <linus.walleij@linaro.org>
1847 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1848 S:      Maintained
1849 T:      git git://github.com/ulli-kroll/linux.git
1850 F:      Documentation/devicetree/bindings/arm/gemini.txt
1851 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1852 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1853 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1854 F:      arch/arm/boot/dts/gemini*
1855 F:      arch/arm/mach-gemini/
1856 F:      drivers/crypto/gemini/
1857 F:      drivers/net/ethernet/cortina/
1858 F:      drivers/pinctrl/pinctrl-gemini.c
1859 F:      drivers/rtc/rtc-ftrtc010.c
1860
1861 ARM/CZ.NIC TURRIS SUPPORT
1862 M:      Marek Behún <kabel@kernel.org>
1863 S:      Maintained
1864 W:      https://www.turris.cz/
1865 F:      Documentation/ABI/testing/debugfs-moxtet
1866 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1867 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1868 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1869 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1870 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1871 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1872 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1873 F:      drivers/bus/moxtet.c
1874 F:      drivers/firmware/turris-mox-rwtm.c
1875 F:      drivers/leds/leds-turris-omnia.c
1876 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
1877 F:      drivers/gpio/gpio-moxtet.c
1878 F:      drivers/watchdog/armada_37xx_wdt.c
1879 F:      include/dt-bindings/bus/moxtet.h
1880 F:      include/linux/armada-37xx-rwtm-mailbox.h
1881 F:      include/linux/moxtet.h
1882
1883 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1884 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1885 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1886 S:      Maintained
1887 F:      arch/arm/mach-pxa/ezx.c
1888
1889 ARM/FARADAY FA526 PORT
1890 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1892 S:      Maintained
1893 T:      git git://git.berlios.de/gemini-board
1894 F:      arch/arm/mm/*-fa*
1895
1896 ARM/FOOTBRIDGE ARCHITECTURE
1897 M:      Russell King <linux@armlinux.org.uk>
1898 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1899 S:      Maintained
1900 W:      http://www.armlinux.org.uk/
1901 F:      arch/arm/include/asm/hardware/dec21285.h
1902 F:      arch/arm/mach-footbridge/
1903
1904 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1905 M:      Shawn Guo <shawnguo@kernel.org>
1906 M:      Sascha Hauer <s.hauer@pengutronix.de>
1907 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1908 R:      Fabio Estevam <festevam@gmail.com>
1909 R:      NXP Linux Team <linux-imx@nxp.com>
1910 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1911 S:      Maintained
1912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1913 X:      drivers/media/i2c/
1914 N:      imx
1915 N:      mxs
1916
1917 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1918 M:      Shawn Guo <shawnguo@kernel.org>
1919 M:      Li Yang <leoyang.li@nxp.com>
1920 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1921 S:      Maintained
1922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1923 F:      arch/arm/boot/dts/ls1021a*
1924 F:      arch/arm64/boot/dts/freescale/fsl-*
1925 F:      arch/arm64/boot/dts/freescale/qoriq-*
1926
1927 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1928 M:      Shawn Guo <shawnguo@kernel.org>
1929 M:      Sascha Hauer <s.hauer@pengutronix.de>
1930 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1931 R:      Stefan Agner <stefan@agner.ch>
1932 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1933 S:      Maintained
1934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1935 F:      arch/arm/boot/dts/vf*
1936 F:      arch/arm/mach-imx/*vf610*
1937
1938 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1939 M:      Lennert Buytenhek <kernel@wantstofly.org>
1940 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1941 S:      Maintained
1942
1943 ARM/GUMSTIX MACHINE SUPPORT
1944 M:      Steve Sakoman <sakoman@gmail.com>
1945 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1946 S:      Maintained
1947
1948 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1949 M:      Philipp Zabel <philipp.zabel@gmail.com>
1950 M:      Paul Parsons <lost.distance@yahoo.com>
1951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952 S:      Maintained
1953 F:      arch/arm/mach-pxa/hx4700.c
1954 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1955 F:      sound/soc/pxa/hx4700.c
1956
1957 ARM/HISILICON SOC SUPPORT
1958 M:      Wei Xu <xuwei5@hisilicon.com>
1959 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1960 S:      Supported
1961 W:      http://www.hisilicon.com
1962 T:      git git://github.com/hisilicon/linux-hisi.git
1963 F:      arch/arm/boot/dts/hi3*
1964 F:      arch/arm/boot/dts/hip*
1965 F:      arch/arm/boot/dts/hisi*
1966 F:      arch/arm/mach-hisi/
1967 F:      arch/arm64/boot/dts/hisilicon/
1968
1969 ARM/HP JORNADA 7XX MACHINE SUPPORT
1970 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1971 S:      Maintained
1972 W:      www.jlime.com
1973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1974 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1975 F:      arch/arm/mach-sa1100/jornada720.c
1976
1977 ARM/IGEP MACHINE SUPPORT
1978 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1979 M:      Javier Martinez Canillas <javier@dowhile0.org>
1980 L:      linux-omap@vger.kernel.org
1981 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1982 S:      Maintained
1983 F:      arch/arm/boot/dts/omap3-igep*
1984
1985 ARM/INCOME PXA270 SUPPORT
1986 M:      Marek Vasut <marek.vasut@gmail.com>
1987 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1988 S:      Maintained
1989 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1990
1991 ARM/INTEL IOP32X ARM ARCHITECTURE
1992 M:      Lennert Buytenhek <kernel@wantstofly.org>
1993 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1994 S:      Maintained
1995
1996 ARM/INTEL IQ81342EX MACHINE SUPPORT
1997 M:      Lennert Buytenhek <kernel@wantstofly.org>
1998 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1999 S:      Maintained
2000
2001 ARM/INTEL IXDP2850 MACHINE SUPPORT
2002 M:      Lennert Buytenhek <kernel@wantstofly.org>
2003 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2004 S:      Maintained
2005
2006 ARM/INTEL IXP4XX ARM ARCHITECTURE
2007 M:      Linus Walleij <linusw@kernel.org>
2008 M:      Imre Kaloz <kaloz@openwrt.org>
2009 M:      Krzysztof Halasa <khalasa@piap.pl>
2010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2011 S:      Maintained
2012 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2013 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2014 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2015 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2016 F:      arch/arm/mach-ixp4xx/
2017 F:      drivers/clocksource/timer-ixp4xx.c
2018 F:      drivers/crypto/ixp4xx_crypto.c
2019 F:      drivers/gpio/gpio-ixp4xx.c
2020 F:      drivers/irqchip/irq-ixp4xx.c
2021 F:      include/linux/irqchip/irq-ixp4xx.h
2022 F:      include/linux/platform_data/timer-ixp4xx.h
2023
2024 ARM/INTEL KEEMBAY ARCHITECTURE
2025 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2026 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2027 S:      Maintained
2028 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2029 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2030 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2031
2032 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
2033 M:      Jonathan Cameron <jic23@cam.ac.uk>
2034 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2035 S:      Maintained
2036 F:      arch/arm/mach-pxa/stargate2.c
2037 F:      drivers/pcmcia/pxa2xx_stargate2.c
2038
2039 ARM/INTEL XSC3 (MANZANO) ARM CORE
2040 M:      Lennert Buytenhek <kernel@wantstofly.org>
2041 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2042 S:      Maintained
2043
2044 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2045 M:      Lennert Buytenhek <kernel@wantstofly.org>
2046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2047 S:      Maintained
2048
2049 ARM/LG1K ARCHITECTURE
2050 M:      Chanho Min <chanho.min@lge.com>
2051 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2052 S:      Maintained
2053 F:      arch/arm64/boot/dts/lg/
2054
2055 ARM/LOGICPD PXA270 MACHINE SUPPORT
2056 M:      Lennert Buytenhek <kernel@wantstofly.org>
2057 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2058 S:      Maintained
2059
2060 ARM/LPC18XX ARCHITECTURE
2061 M:      Vladimir Zapolskiy <vz@mleia.com>
2062 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2063 S:      Maintained
2064 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2065 F:      arch/arm/boot/dts/lpc43*
2066 F:      drivers/i2c/busses/i2c-lpc2k.c
2067 F:      drivers/memory/pl172.c
2068 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2069 F:      drivers/rtc/rtc-lpc24xx.c
2070 N:      lpc18xx
2071
2072 ARM/LPC32XX SOC SUPPORT
2073 M:      Vladimir Zapolskiy <vz@mleia.com>
2074 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075 S:      Maintained
2076 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2077 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2078 F:      arch/arm/boot/dts/lpc32*
2079 F:      arch/arm/mach-lpc32xx/
2080 F:      drivers/i2c/busses/i2c-pnx.c
2081 F:      drivers/net/ethernet/nxp/lpc_eth.c
2082 F:      drivers/usb/host/ohci-nxp.c
2083 F:      drivers/watchdog/pnx4008_wdt.c
2084 N:      lpc32xx
2085
2086 ARM/MAGICIAN MACHINE SUPPORT
2087 M:      Philipp Zabel <philipp.zabel@gmail.com>
2088 S:      Maintained
2089
2090 ARM/Marvell Dove/MV78xx0/Orion SOC support
2091 M:      Andrew Lunn <andrew@lunn.ch>
2092 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2093 M:      Gregory Clement <gregory.clement@bootlin.com>
2094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2095 S:      Maintained
2096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2097 F:      Documentation/devicetree/bindings/soc/dove/
2098 F:      arch/arm/boot/dts/dove*
2099 F:      arch/arm/boot/dts/orion5x*
2100 F:      arch/arm/mach-dove/
2101 F:      arch/arm/mach-mv78xx0/
2102 F:      arch/arm/mach-orion5x/
2103 F:      arch/arm/plat-orion/
2104 F:      drivers/soc/dove/
2105
2106 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2107 M:      Andrew Lunn <andrew@lunn.ch>
2108 M:      Gregory Clement <gregory.clement@bootlin.com>
2109 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2110 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2111 S:      Maintained
2112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2113 F:      arch/arm/boot/dts/armada*
2114 F:      arch/arm/boot/dts/kirkwood*
2115 F:      arch/arm/configs/mvebu_*_defconfig
2116 F:      arch/arm/mach-mvebu/
2117 F:      arch/arm64/boot/dts/marvell/armada*
2118 F:      arch/arm64/boot/dts/marvell/cn913*
2119 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2120 F:      drivers/cpufreq/armada-8k-cpufreq.c
2121 F:      drivers/cpufreq/mvebu-cpufreq.c
2122 F:      drivers/irqchip/irq-armada-370-xp.c
2123 F:      drivers/irqchip/irq-mvebu-*
2124 F:      drivers/pinctrl/mvebu/
2125 F:      drivers/rtc/rtc-armada38x.c
2126
2127 ARM/Mediatek RTC DRIVER
2128 M:      Eddie Huang <eddie.huang@mediatek.com>
2129 M:      Sean Wang <sean.wang@mediatek.com>
2130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2131 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2132 S:      Maintained
2133 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2134 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2135 F:      drivers/rtc/rtc-mt2712.c
2136 F:      drivers/rtc/rtc-mt6397.c
2137 F:      drivers/rtc/rtc-mt7622.c
2138
2139 ARM/Mediatek SoC support
2140 M:      Matthias Brugger <matthias.bgg@gmail.com>
2141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2142 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2143 S:      Maintained
2144 W:      https://mtk.wiki.kernel.org/
2145 C:      irc://chat.freenode.net/linux-mediatek
2146 F:      arch/arm/boot/dts/mt6*
2147 F:      arch/arm/boot/dts/mt7*
2148 F:      arch/arm/boot/dts/mt8*
2149 F:      arch/arm/mach-mediatek/
2150 F:      arch/arm64/boot/dts/mediatek/
2151 F:      drivers/soc/mediatek/
2152 N:      mtk
2153 N:      mt[678]
2154 K:      mediatek
2155
2156 ARM/Mediatek USB3 PHY DRIVER
2157 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2158 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2159 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2160 S:      Maintained
2161 F:      Documentation/devicetree/bindings/phy/mediatek,*
2162 F:      drivers/phy/mediatek/
2163
2164 ARM/Microchip (AT91) SoC support
2165 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2166 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2167 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169 S:      Supported
2170 W:      http://www.linux4sam.org
2171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2172 F:      arch/arm/boot/dts/at91*.dts
2173 F:      arch/arm/boot/dts/at91*.dtsi
2174 F:      arch/arm/boot/dts/sama*.dts
2175 F:      arch/arm/boot/dts/sama*.dtsi
2176 F:      arch/arm/include/debug/at91.S
2177 F:      arch/arm/mach-at91/
2178 F:      drivers/memory/atmel*
2179 F:      drivers/watchdog/sama5d4_wdt.c
2180 F:      include/soc/at91/
2181 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2182 X:      drivers/net/wireless/atmel/
2183 N:      at91
2184 N:      atmel
2185
2186 ARM/Microchip Sparx5 SoC support
2187 M:      Lars Povlsen <lars.povlsen@microchip.com>
2188 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2189 M:      UNGLinuxDriver@microchip.com
2190 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2191 S:      Supported
2192 T:      git git://github.com/microchip-ung/linux-upstream.git
2193 F:      arch/arm64/boot/dts/microchip/
2194 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2195 N:      sparx5
2196
2197 Microchip Timer Counter Block (TCB) Capture Driver
2198 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2199 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2200 L:      linux-iio@vger.kernel.org
2201 S:      Maintained
2202 F:      drivers/counter/microchip-tcb-capture.c
2203
2204 ARM/MIOA701 MACHINE SUPPORT
2205 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2206 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2207 S:      Maintained
2208 F:      arch/arm/mach-pxa/mioa701.c
2209
2210 ARM/MStar/Sigmastar Armv7 SoC support
2211 M:      Daniel Palmer <daniel@thingy.jp>
2212 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2213 S:      Maintained
2214 W:      http://linux-chenxing.org/
2215 T:      git git://github.com/linux-chenxing/linux.git
2216 F:      Documentation/devicetree/bindings/arm/mstar/*
2217 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2218 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2219 F:      arch/arm/boot/dts/mstar-*
2220 F:      arch/arm/mach-mstar/
2221 F:      drivers/clk/mstar/
2222 F:      drivers/gpio/gpio-msc313.c
2223 F:      drivers/watchdog/msc313e_wdt.c
2224 F:      include/dt-bindings/clock/mstar-*
2225 F:      include/dt-bindings/gpio/msc313-gpio.h
2226
2227 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2228 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2229 S:      Maintained
2230
2231 ARM/NOMADIK/Ux500 ARCHITECTURES
2232 M:      Linus Walleij <linus.walleij@linaro.org>
2233 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2234 S:      Maintained
2235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2236 F:      Documentation/devicetree/bindings/arm/ste-*
2237 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2238 F:      Documentation/devicetree/bindings/arm/ux500/
2239 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2240 F:      arch/arm/boot/dts/ste-*
2241 F:      arch/arm/mach-nomadik/
2242 F:      arch/arm/mach-ux500/
2243 F:      drivers/clk/clk-nomadik.c
2244 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2245 F:      drivers/dma/ste_dma40*
2246 F:      drivers/hwspinlock/u8500_hsem.c
2247 F:      drivers/i2c/busses/i2c-nomadik.c
2248 F:      drivers/iio/adc/ab8500-gpadc.c
2249 F:      drivers/mfd/ab8500*
2250 F:      drivers/mfd/abx500*
2251 F:      drivers/mfd/db8500*
2252 F:      drivers/mfd/dbx500*
2253 F:      drivers/pinctrl/nomadik/
2254 F:      drivers/rtc/rtc-ab8500.c
2255 F:      drivers/rtc/rtc-pl031.c
2256 F:      drivers/soc/ux500/
2257
2258 ARM/NUVOTON NPCM ARCHITECTURE
2259 M:      Avi Fishman <avifishman70@gmail.com>
2260 M:      Tomer Maimon <tmaimon77@gmail.com>
2261 M:      Tali Perry <tali.perry1@gmail.com>
2262 R:      Patrick Venture <venture@google.com>
2263 R:      Nancy Yuen <yuenn@google.com>
2264 R:      Benjamin Fair <benjaminfair@google.com>
2265 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2266 S:      Supported
2267 F:      Documentation/devicetree/bindings/*/*/*npcm*
2268 F:      Documentation/devicetree/bindings/*/*npcm*
2269 F:      arch/arm/boot/dts/nuvoton-npcm*
2270 F:      arch/arm/mach-npcm/
2271 F:      drivers/*/*npcm*
2272 F:      drivers/*/*/*npcm*
2273 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2274
2275 ARM/NUVOTON WPCM450 ARCHITECTURE
2276 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2277 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2278 S:      Maintained
2279 F:      Documentation/devicetree/bindings/*/*wpcm*
2280 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2281 F:      arch/arm/mach-npcm/wpcm450.c
2282 F:      drivers/*/*wpcm*
2283
2284 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2285 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2286 S:      Orphan
2287 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2288 F:      arch/arm/mach-s3c/gta02.h
2289 F:      arch/arm/mach-s3c/mach-gta02.c
2290
2291 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2292 M:      Alexander Clouter <alex@digriz.org.uk>
2293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2294 S:      Maintained
2295 W:      http://www.digriz.org.uk/ts78xx/kernel
2296 F:      arch/arm/mach-orion5x/ts78xx-*
2297
2298 ARM/OXNAS platform support
2299 M:      Neil Armstrong <narmstrong@baylibre.com>
2300 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2302 S:      Maintained
2303 F:      arch/arm/boot/dts/ox8*.dts*
2304 F:      arch/arm/mach-oxnas/
2305 F:      drivers/power/reset/oxnas-restart.c
2306 N:      oxnas
2307
2308 ARM/PALM TREO SUPPORT
2309 M:      Tomas Cech <sleep_walker@suse.com>
2310 L:      linux-arm-kernel@lists.infradead.org
2311 S:      Maintained
2312 W:      http://hackndev.com
2313 F:      arch/arm/mach-pxa/palmtreo.*
2314
2315 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2316 M:      Marek Vasut <marek.vasut@gmail.com>
2317 L:      linux-arm-kernel@lists.infradead.org
2318 S:      Maintained
2319 W:      http://hackndev.com
2320 F:      arch/arm/mach-pxa/include/mach/palmld.h
2321 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2322 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2323 F:      arch/arm/mach-pxa/palmld.c
2324 F:      arch/arm/mach-pxa/palmt5.*
2325 F:      arch/arm/mach-pxa/palmtc.c
2326 F:      arch/arm/mach-pxa/palmte2.*
2327 F:      arch/arm/mach-pxa/palmtx.c
2328
2329 ARM/PALMZ72 SUPPORT
2330 M:      Sergey Lapin <slapin@ossfans.org>
2331 L:      linux-arm-kernel@lists.infradead.org
2332 S:      Maintained
2333 W:      http://hackndev.com
2334 F:      arch/arm/mach-pxa/palmz72.*
2335
2336 ARM/PLEB SUPPORT
2337 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2338 S:      Maintained
2339 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2340
2341 ARM/PT DIGITAL BOARD PORT
2342 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2343 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2344 S:      Maintained
2345 W:      http://www.armlinux.org.uk/
2346
2347 ARM/QUALCOMM SUPPORT
2348 M:      Andy Gross <agross@kernel.org>
2349 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2350 L:      linux-arm-msm@vger.kernel.org
2351 S:      Maintained
2352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2353 F:      Documentation/devicetree/bindings/*/qcom*
2354 F:      Documentation/devicetree/bindings/soc/qcom/
2355 F:      arch/arm/boot/dts/qcom-*.dts
2356 F:      arch/arm/boot/dts/qcom-*.dtsi
2357 F:      arch/arm/mach-qcom/
2358 F:      arch/arm64/boot/dts/qcom/
2359 F:      drivers/*/*/qcom*
2360 F:      drivers/*/*/qcom/
2361 F:      drivers/*/pm8???-*
2362 F:      drivers/*/qcom*
2363 F:      drivers/*/qcom/
2364 F:      drivers/bluetooth/btqcomsmd.c
2365 F:      drivers/clocksource/timer-qcom.c
2366 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2367 F:      drivers/extcon/extcon-qcom*
2368 F:      drivers/i2c/busses/i2c-qcom-geni.c
2369 F:      drivers/i2c/busses/i2c-qup.c
2370 F:      drivers/iommu/msm*
2371 F:      drivers/mfd/ssbi.c
2372 F:      drivers/mmc/host/mmci_qcom*
2373 F:      drivers/mmc/host/sdhci-msm.c
2374 F:      drivers/pci/controller/dwc/pcie-qcom.c
2375 F:      drivers/phy/qualcomm/
2376 F:      drivers/power/*/msm*
2377 F:      drivers/reset/reset-qcom-*
2378 F:      drivers/scsi/ufs/ufs-qcom*
2379 F:      drivers/spi/spi-geni-qcom.c
2380 F:      drivers/spi/spi-qcom-qspi.c
2381 F:      drivers/spi/spi-qup.c
2382 F:      drivers/tty/serial/msm_serial.c
2383 F:      drivers/usb/dwc3/dwc3-qcom.c
2384 F:      include/dt-bindings/*/qcom*
2385 F:      include/linux/*/qcom*
2386 F:      include/linux/soc/qcom/
2387
2388 ARM/RADISYS ENP2611 MACHINE SUPPORT
2389 M:      Lennert Buytenhek <kernel@wantstofly.org>
2390 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2391 S:      Maintained
2392
2393 ARM/RDA MICRO ARCHITECTURE
2394 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2395 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2396 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2397 S:      Maintained
2398 F:      Documentation/devicetree/bindings/arm/rda.yaml
2399 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2400 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2401 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2402 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2403 F:      arch/arm/boot/dts/rda8810pl-*
2404 F:      drivers/clocksource/timer-rda.c
2405 F:      drivers/gpio/gpio-rda.c
2406 F:      drivers/irqchip/irq-rda-intc.c
2407 F:      drivers/tty/serial/rda-uart.c
2408
2409 ARM/REALTEK ARCHITECTURE
2410 M:      Andreas Färber <afaerber@suse.de>
2411 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2412 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2413 S:      Maintained
2414 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2415 F:      arch/arm/boot/dts/rtd*
2416 F:      arch/arm/mach-realtek/
2417 F:      arch/arm64/boot/dts/realtek/
2418
2419 ARM/RENESAS ARM64 ARCHITECTURE
2420 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2421 M:      Magnus Damm <magnus.damm@gmail.com>
2422 L:      linux-renesas-soc@vger.kernel.org
2423 S:      Supported
2424 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2426 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2427 F:      arch/arm64/boot/dts/renesas/
2428 F:      drivers/soc/renesas/
2429 F:      include/linux/soc/renesas/
2430
2431 ARM/RISCPC ARCHITECTURE
2432 M:      Russell King <linux@armlinux.org.uk>
2433 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2434 S:      Maintained
2435 W:      http://www.armlinux.org.uk/
2436 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2437 F:      arch/arm/include/asm/hardware/ioc.h
2438 F:      arch/arm/include/asm/hardware/iomd.h
2439 F:      arch/arm/include/asm/hardware/memc.h
2440 F:      arch/arm/mach-rpc/
2441 F:      drivers/net/ethernet/8390/etherh.c
2442 F:      drivers/net/ethernet/i825xx/ether1*
2443 F:      drivers/net/ethernet/seeq/ether3*
2444 F:      drivers/scsi/arm/
2445
2446 ARM/Rockchip SoC support
2447 M:      Heiko Stuebner <heiko@sntech.de>
2448 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2449 L:      linux-rockchip@lists.infradead.org
2450 S:      Maintained
2451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2452 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2453 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2454 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2455 F:      arch/arm/boot/dts/rk3*
2456 F:      arch/arm/boot/dts/rv1108*
2457 F:      arch/arm/mach-rockchip/
2458 F:      drivers/*/*/*rockchip*
2459 F:      drivers/*/*rockchip*
2460 F:      drivers/clk/rockchip/
2461 F:      drivers/i2c/busses/i2c-rk3x.c
2462 F:      sound/soc/rockchip/
2463 N:      rockchip
2464
2465 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2466 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2467 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2468 L:      linux-samsung-soc@vger.kernel.org
2469 S:      Maintained
2470 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2471 F:      Documentation/arm/samsung/
2472 F:      Documentation/devicetree/bindings/arm/samsung/
2473 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2474 F:      arch/arm/boot/dts/exynos*
2475 F:      arch/arm/boot/dts/s3c*
2476 F:      arch/arm/boot/dts/s5p*
2477 F:      arch/arm/mach-exynos*/
2478 F:      arch/arm/mach-s3c/
2479 F:      arch/arm/mach-s5p*/
2480 F:      arch/arm64/boot/dts/exynos/
2481 F:      drivers/*/*/*s3c24*
2482 F:      drivers/*/*s3c24*
2483 F:      drivers/*/*s3c64xx*
2484 F:      drivers/*/*s5pv210*
2485 F:      drivers/clocksource/samsung_pwm_timer.c
2486 F:      drivers/memory/samsung/
2487 F:      drivers/pwm/pwm-samsung.c
2488 F:      drivers/soc/samsung/
2489 F:      drivers/tty/serial/samsung*
2490 F:      include/clocksource/samsung_pwm.h
2491 F:      include/linux/platform_data/*s3c*
2492 F:      include/linux/serial_s3c.h
2493 F:      include/linux/soc/samsung/
2494 N:      exynos
2495 N:      s3c2410
2496 N:      s3c64xx
2497 N:      s5pv210
2498
2499 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2500 M:      Andrzej Hajda <a.hajda@samsung.com>
2501 L:      linux-arm-kernel@lists.infradead.org
2502 L:      linux-media@vger.kernel.org
2503 S:      Maintained
2504 F:      drivers/media/platform/s5p-g2d/
2505
2506 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2507 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2508 L:      linux-samsung-soc@vger.kernel.org
2509 L:      linux-media@vger.kernel.org
2510 S:      Maintained
2511 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2512 F:      drivers/media/cec/platform/s5p/
2513
2514 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2515 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2516 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2517 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2518 L:      linux-arm-kernel@lists.infradead.org
2519 L:      linux-media@vger.kernel.org
2520 S:      Maintained
2521 F:      drivers/media/platform/s5p-jpeg/
2522
2523 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2524 M:      Andrzej Hajda <a.hajda@samsung.com>
2525 L:      linux-arm-kernel@lists.infradead.org
2526 L:      linux-media@vger.kernel.org
2527 S:      Maintained
2528 F:      drivers/media/platform/s5p-mfc/
2529
2530 ARM/SHMOBILE ARM ARCHITECTURE
2531 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2532 M:      Magnus Damm <magnus.damm@gmail.com>
2533 L:      linux-renesas-soc@vger.kernel.org
2534 S:      Supported
2535 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2537 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2538 F:      arch/arm/boot/dts/emev2*
2539 F:      arch/arm/boot/dts/gr-peach*
2540 F:      arch/arm/boot/dts/iwg20d-q7*
2541 F:      arch/arm/boot/dts/r7s*
2542 F:      arch/arm/boot/dts/r8a*
2543 F:      arch/arm/boot/dts/r9a*
2544 F:      arch/arm/boot/dts/sh*
2545 F:      arch/arm/configs/shmobile_defconfig
2546 F:      arch/arm/include/debug/renesas-scif.S
2547 F:      arch/arm/mach-shmobile/
2548 F:      drivers/soc/renesas/
2549 F:      include/linux/soc/renesas/
2550
2551 ARM/SOCFPGA ARCHITECTURE
2552 M:      Dinh Nguyen <dinguyen@kernel.org>
2553 S:      Maintained
2554 W:      http://www.rocketboards.org
2555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2556 F:      arch/arm/boot/dts/socfpga*
2557 F:      arch/arm/configs/socfpga_defconfig
2558 F:      arch/arm/mach-socfpga/
2559 F:      arch/arm64/boot/dts/altera/
2560 F:      arch/arm64/boot/dts/intel/
2561
2562 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2563 M:      Dinh Nguyen <dinguyen@kernel.org>
2564 S:      Maintained
2565 F:      drivers/clk/socfpga/
2566
2567 ARM/SOCFPGA EDAC SUPPORT
2568 M:      Dinh Nguyen <dinguyen@kernel.org>
2569 S:      Maintained
2570 F:      drivers/edac/altera_edac.[ch]
2571
2572 ARM/SPREADTRUM SoC SUPPORT
2573 M:      Orson Zhai <orsonzhai@gmail.com>
2574 M:      Baolin Wang <baolin.wang7@gmail.com>
2575 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2576 S:      Maintained
2577 F:      arch/arm64/boot/dts/sprd
2578 N:      sprd
2579 N:      sc27xx
2580 N:      sc2731
2581
2582 ARM/STI ARCHITECTURE
2583 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2584 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2585 S:      Maintained
2586 W:      http://www.stlinux.com
2587 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2588 F:      arch/arm/boot/dts/sti*
2589 F:      arch/arm/mach-sti/
2590 F:      drivers/ata/ahci_st.c
2591 F:      drivers/char/hw_random/st-rng.c
2592 F:      drivers/clocksource/arm_global_timer.c
2593 F:      drivers/clocksource/clksrc_st_lpc.c
2594 F:      drivers/cpufreq/sti-cpufreq.c
2595 F:      drivers/dma/st_fdma*
2596 F:      drivers/i2c/busses/i2c-st.c
2597 F:      drivers/media/platform/sti/c8sectpfe/
2598 F:      drivers/media/rc/st_rc.c
2599 F:      drivers/mmc/host/sdhci-st.c
2600 F:      drivers/phy/st/phy-miphy28lp.c
2601 F:      drivers/phy/st/phy-stih407-usb.c
2602 F:      drivers/pinctrl/pinctrl-st.c
2603 F:      drivers/remoteproc/st_remoteproc.c
2604 F:      drivers/remoteproc/st_slim_rproc.c
2605 F:      drivers/reset/sti/
2606 F:      drivers/rtc/rtc-st-lpc.c
2607 F:      drivers/tty/serial/st-asc.c
2608 F:      drivers/usb/dwc3/dwc3-st.c
2609 F:      drivers/usb/host/ehci-st.c
2610 F:      drivers/usb/host/ohci-st.c
2611 F:      drivers/watchdog/st_lpc_wdt.c
2612 F:      include/linux/remoteproc/st_slim_rproc.h
2613
2614 ARM/STM32 ARCHITECTURE
2615 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2616 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2617 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2618 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2619 S:      Maintained
2620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2621 F:      arch/arm/boot/dts/stm32*
2622 F:      arch/arm/mach-stm32/
2623 F:      drivers/clocksource/armv7m_systick.c
2624 N:      stm32
2625 N:      stm
2626
2627 ARM/Synaptics SoC support
2628 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2629 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2630 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2631 S:      Maintained
2632 F:      arch/arm/boot/dts/berlin*
2633 F:      arch/arm/mach-berlin/
2634 F:      arch/arm64/boot/dts/synaptics/
2635
2636 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2637 M:      Lennert Buytenhek <kernel@wantstofly.org>
2638 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2639 S:      Maintained
2640
2641 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2642 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2643 L:      linux-tegra@vger.kernel.org
2644 L:      linux-media@vger.kernel.org
2645 S:      Maintained
2646 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2647 F:      drivers/media/cec/platform/tegra/
2648
2649 ARM/TETON BGA MACHINE SUPPORT
2650 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2651 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2652 S:      Maintained
2653
2654 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2655 M:      Santosh Shilimkar <ssantosh@kernel.org>
2656 L:      linux-kernel@vger.kernel.org
2657 S:      Maintained
2658 F:      drivers/memory/*emif*
2659
2660 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2661 M:      Santosh Shilimkar <ssantosh@kernel.org>
2662 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2663 S:      Maintained
2664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2665 F:      arch/arm/boot/dts/keystone-*
2666 F:      arch/arm/mach-keystone/
2667
2668 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2669 M:      Santosh Shilimkar <ssantosh@kernel.org>
2670 L:      linux-kernel@vger.kernel.org
2671 S:      Maintained
2672 F:      drivers/clk/keystone/
2673
2674 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2675 M:      Santosh Shilimkar <ssantosh@kernel.org>
2676 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2677 L:      linux-kernel@vger.kernel.org
2678 S:      Maintained
2679 F:      drivers/clocksource/timer-keystone.c
2680
2681 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2682 M:      Santosh Shilimkar <ssantosh@kernel.org>
2683 L:      linux-kernel@vger.kernel.org
2684 S:      Maintained
2685 F:      drivers/power/reset/keystone-reset.c
2686
2687 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2688 M:      Nishanth Menon <nm@ti.com>
2689 M:      Tero Kristo <kristo@kernel.org>
2690 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2691 S:      Supported
2692 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2693 F:      arch/arm64/boot/dts/ti/Makefile
2694 F:      arch/arm64/boot/dts/ti/k3-*
2695 F:      include/dt-bindings/pinctrl/k3.h
2696
2697 ARM/THECUS N2100 MACHINE SUPPORT
2698 M:      Lennert Buytenhek <kernel@wantstofly.org>
2699 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2700 S:      Maintained
2701
2702 ARM/TOSA MACHINE SUPPORT
2703 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2704 M:      Dirk Opfer <dirk@opfer-online.de>
2705 S:      Maintained
2706
2707 ARM/TOSHIBA VISCONTI ARCHITECTURE
2708 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2710 S:      Supported
2711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2712 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2713 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2714 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2715 F:      Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2716 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2717 F:      arch/arm64/boot/dts/toshiba/
2718 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2719 F:      drivers/gpio/gpio-visconti.c
2720 F:      drivers/pinctrl/visconti/
2721 F:      drivers/watchdog/visconti_wdt.c
2722 N:      visconti
2723
2724 ARM/UNIPHIER ARCHITECTURE
2725 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2726 M:      Masami Hiramatsu <mhiramat@kernel.org>
2727 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2728 S:      Maintained
2729 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2730 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2731 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2732 F:      arch/arm/boot/dts/uniphier*
2733 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2734 F:      arch/arm/mach-uniphier/
2735 F:      arch/arm/mm/cache-uniphier.c
2736 F:      arch/arm64/boot/dts/socionext/uniphier*
2737 F:      drivers/bus/uniphier-system-bus.c
2738 F:      drivers/clk/uniphier/
2739 F:      drivers/dma/uniphier-mdmac.c
2740 F:      drivers/gpio/gpio-uniphier.c
2741 F:      drivers/i2c/busses/i2c-uniphier*
2742 F:      drivers/irqchip/irq-uniphier-aidet.c
2743 F:      drivers/mmc/host/uniphier-sd.c
2744 F:      drivers/pinctrl/uniphier/
2745 F:      drivers/reset/reset-uniphier.c
2746 F:      drivers/tty/serial/8250/8250_uniphier.c
2747 N:      uniphier
2748
2749 ARM/VERSATILE EXPRESS PLATFORM
2750 M:      Liviu Dudau <liviu.dudau@arm.com>
2751 M:      Sudeep Holla <sudeep.holla@arm.com>
2752 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2753 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2754 S:      Maintained
2755 F:      */*/*/vexpress*
2756 F:      */*/vexpress*
2757 F:      arch/arm/boot/dts/vexpress*
2758 F:      arch/arm/mach-vexpress/
2759 F:      arch/arm64/boot/dts/arm/
2760 F:      drivers/clk/versatile/clk-vexpress-osc.c
2761 F:      drivers/clocksource/timer-versatile.c
2762 N:      mps2
2763
2764 ARM/VFP SUPPORT
2765 M:      Russell King <linux@armlinux.org.uk>
2766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2767 S:      Maintained
2768 W:      http://www.armlinux.org.uk/
2769 F:      arch/arm/vfp/
2770
2771 ARM/VOIPAC PXA270 SUPPORT
2772 M:      Marek Vasut <marek.vasut@gmail.com>
2773 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2774 S:      Maintained
2775 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2776 F:      arch/arm/mach-pxa/vpac270.c
2777
2778 ARM/VT8500 ARM ARCHITECTURE
2779 M:      Tony Prisk <linux@prisktech.co.nz>
2780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2781 S:      Maintained
2782 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2783 F:      arch/arm/mach-vt8500/
2784 F:      drivers/clocksource/timer-vt8500.c
2785 F:      drivers/i2c/busses/i2c-wmt.c
2786 F:      drivers/mmc/host/wmt-sdmmc.c
2787 F:      drivers/pwm/pwm-vt8500.c
2788 F:      drivers/rtc/rtc-vt8500.c
2789 F:      drivers/tty/serial/vt8500_serial.c
2790 F:      drivers/usb/host/ehci-platform.c
2791 F:      drivers/usb/host/uhci-platform.c
2792 F:      drivers/video/fbdev/vt8500lcdfb.*
2793 F:      drivers/video/fbdev/wm8505fb*
2794 F:      drivers/video/fbdev/wmt_ge_rops.*
2795
2796 ARM/ZIPIT Z2 SUPPORT
2797 M:      Marek Vasut <marek.vasut@gmail.com>
2798 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2799 S:      Maintained
2800 F:      arch/arm/mach-pxa/include/mach/z2.h
2801 F:      arch/arm/mach-pxa/z2.c
2802
2803 ARM/ZYNQ ARCHITECTURE
2804 M:      Michal Simek <michal.simek@xilinx.com>
2805 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2806 S:      Supported
2807 W:      http://wiki.xilinx.com
2808 T:      git https://github.com/Xilinx/linux-xlnx.git
2809 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2810 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2811 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2812 F:      arch/arm/mach-zynq/
2813 F:      drivers/clocksource/timer-cadence-ttc.c
2814 F:      drivers/cpuidle/cpuidle-zynq.c
2815 F:      drivers/edac/synopsys_edac.c
2816 F:      drivers/i2c/busses/i2c-cadence.c
2817 F:      drivers/i2c/busses/i2c-xiic.c
2818 F:      drivers/mmc/host/sdhci-of-arasan.c
2819 N:      zynq
2820 N:      xilinx
2821
2822 ARM64 PORT (AARCH64 ARCHITECTURE)
2823 M:      Catalin Marinas <catalin.marinas@arm.com>
2824 M:      Will Deacon <will@kernel.org>
2825 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2826 S:      Maintained
2827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2828 F:      Documentation/arm64/
2829 F:      arch/arm64/
2830 F:      tools/testing/selftests/arm64/
2831 X:      arch/arm64/boot/dts/
2832
2833 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2834 M:      George McCollister <george.mccollister@gmail.com>
2835 L:      netdev@vger.kernel.org
2836 S:      Maintained
2837 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2838 F:      drivers/net/dsa/xrs700x/*
2839 F:      net/dsa/tag_xrs700x.c
2840
2841 AS3645A LED FLASH CONTROLLER DRIVER
2842 M:      Sakari Ailus <sakari.ailus@iki.fi>
2843 L:      linux-leds@vger.kernel.org
2844 S:      Maintained
2845 F:      drivers/leds/leds-as3645a.c
2846
2847 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2848 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2849 L:      linux-media@vger.kernel.org
2850 S:      Maintained
2851 T:      git git://linuxtv.org/media_tree.git
2852 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2853 F:      drivers/media/i2c/ak7375.c
2854
2855 ASAHI KASEI AK8974 DRIVER
2856 M:      Linus Walleij <linus.walleij@linaro.org>
2857 L:      linux-iio@vger.kernel.org
2858 S:      Supported
2859 W:      http://www.akm.com/
2860 F:      drivers/iio/magnetometer/ak8974.c
2861
2862 ASC7621 HARDWARE MONITOR DRIVER
2863 M:      George Joseph <george.joseph@fairview5.com>
2864 L:      linux-hwmon@vger.kernel.org
2865 S:      Maintained
2866 F:      Documentation/hwmon/asc7621.rst
2867 F:      drivers/hwmon/asc7621.c
2868
2869 ASPEED PINCTRL DRIVERS
2870 M:      Andrew Jeffery <andrew@aj.id.au>
2871 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2872 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2873 L:      linux-gpio@vger.kernel.org
2874 S:      Maintained
2875 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2876 F:      drivers/pinctrl/aspeed/
2877
2878 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2879 M:      Eddie James <eajames@linux.ibm.com>
2880 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2881 S:      Maintained
2882 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2883 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2884 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2885
2886 ASPEED SD/MMC DRIVER
2887 M:      Andrew Jeffery <andrew@aj.id.au>
2888 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2889 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2890 L:      linux-mmc@vger.kernel.org
2891 S:      Maintained
2892 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2893 F:      drivers/mmc/host/sdhci-of-aspeed*
2894
2895 ASPEED VIDEO ENGINE DRIVER
2896 M:      Eddie James <eajames@linux.ibm.com>
2897 L:      linux-media@vger.kernel.org
2898 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2899 S:      Maintained
2900 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2901 F:      drivers/media/platform/aspeed-video.c
2902
2903 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2904 M:      Corentin Chary <corentin.chary@gmail.com>
2905 L:      acpi4asus-user@lists.sourceforge.net
2906 L:      platform-driver-x86@vger.kernel.org
2907 S:      Maintained
2908 W:      http://acpi4asus.sf.net
2909 F:      drivers/platform/x86/asus*.c
2910 F:      drivers/platform/x86/eeepc*.c
2911
2912 ASUS WIRELESS RADIO CONTROL DRIVER
2913 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2914 L:      platform-driver-x86@vger.kernel.org
2915 S:      Maintained
2916 F:      drivers/platform/x86/asus-wireless.c
2917
2918 ASYMMETRIC KEYS
2919 M:      David Howells <dhowells@redhat.com>
2920 L:      keyrings@vger.kernel.org
2921 S:      Maintained
2922 F:      Documentation/crypto/asymmetric-keys.rst
2923 F:      crypto/asymmetric_keys/
2924 F:      include/crypto/pkcs7.h
2925 F:      include/crypto/public_key.h
2926 F:      include/linux/verification.h
2927
2928 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2929 R:      Dan Williams <dan.j.williams@intel.com>
2930 S:      Odd fixes
2931 W:      http://sourceforge.net/projects/xscaleiop
2932 F:      Documentation/crypto/async-tx-api.rst
2933 F:      crypto/async_tx/
2934 F:      include/linux/async_tx.h
2935
2936 AT24 EEPROM DRIVER
2937 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2938 L:      linux-i2c@vger.kernel.org
2939 S:      Maintained
2940 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2941 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2942 F:      drivers/misc/eeprom/at24.c
2943
2944 ATA OVER ETHERNET (AOE) DRIVER
2945 M:      "Justin Sanders" <justin@coraid.com>
2946 S:      Supported
2947 W:      http://www.openaoe.org/
2948 F:      Documentation/admin-guide/aoe/
2949 F:      drivers/block/aoe/
2950
2951 ATC260X PMIC MFD DRIVER
2952 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2953 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2954 L:      linux-actions@lists.infradead.org
2955 S:      Maintained
2956 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2957 F:      drivers/input/misc/atc260x-onkey.c
2958 F:      drivers/mfd/atc260*
2959 F:      drivers/power/reset/atc260x-poweroff.c
2960 F:      drivers/regulator/atc260x-regulator.c
2961 F:      include/linux/mfd/atc260x/*
2962
2963 ATHEROS 71XX/9XXX GPIO DRIVER
2964 M:      Alban Bedel <albeu@free.fr>
2965 S:      Maintained
2966 W:      https://github.com/AlbanBedel/linux
2967 T:      git git://github.com/AlbanBedel/linux
2968 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2969 F:      drivers/gpio/gpio-ath79.c
2970
2971 ATHEROS 71XX/9XXX USB PHY DRIVER
2972 M:      Alban Bedel <albeu@free.fr>
2973 S:      Maintained
2974 W:      https://github.com/AlbanBedel/linux
2975 T:      git git://github.com/AlbanBedel/linux
2976 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2977 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2978
2979 ATHEROS ATH GENERIC UTILITIES
2980 M:      Kalle Valo <kvalo@codeaurora.org>
2981 L:      linux-wireless@vger.kernel.org
2982 S:      Supported
2983 F:      drivers/net/wireless/ath/*
2984
2985 ATHEROS ATH5K WIRELESS DRIVER
2986 M:      Jiri Slaby <jirislaby@kernel.org>
2987 M:      Nick Kossifidis <mickflemm@gmail.com>
2988 M:      Luis Chamberlain <mcgrof@kernel.org>
2989 L:      linux-wireless@vger.kernel.org
2990 S:      Maintained
2991 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2992 F:      drivers/net/wireless/ath/ath5k/
2993
2994 ATHEROS ATH6KL WIRELESS DRIVER
2995 M:      Kalle Valo <kvalo@codeaurora.org>
2996 L:      linux-wireless@vger.kernel.org
2997 S:      Supported
2998 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
3000 F:      drivers/net/wireless/ath/ath6kl/
3001
3002 ATI_REMOTE2 DRIVER
3003 M:      Ville Syrjala <syrjala@sci.fi>
3004 S:      Maintained
3005 F:      drivers/input/misc/ati_remote2.c
3006
3007 ATK0110 HWMON DRIVER
3008 M:      Luca Tettamanti <kronos.it@gmail.com>
3009 L:      linux-hwmon@vger.kernel.org
3010 S:      Maintained
3011 F:      drivers/hwmon/asus_atk0110.c
3012
3013 ATLX ETHERNET DRIVERS
3014 M:      Chris Snook <chris.snook@gmail.com>
3015 L:      netdev@vger.kernel.org
3016 S:      Maintained
3017 W:      http://sourceforge.net/projects/atl1
3018 W:      http://atl1.sourceforge.net
3019 F:      drivers/net/ethernet/atheros/
3020
3021 ATM
3022 M:      Chas Williams <3chas3@gmail.com>
3023 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3024 L:      netdev@vger.kernel.org
3025 S:      Maintained
3026 W:      http://linux-atm.sourceforge.net
3027 F:      drivers/atm/
3028 F:      include/linux/atm*
3029 F:      include/uapi/linux/atm*
3030
3031 ATMEL MACB ETHERNET DRIVER
3032 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3033 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3034 S:      Supported
3035 F:      drivers/net/ethernet/cadence/
3036
3037 ATMEL MAXTOUCH DRIVER
3038 M:      Nick Dyer <nick@shmanahar.org>
3039 S:      Maintained
3040 T:      git git://github.com/ndyer/linux.git
3041 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3042 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3043
3044 ATMEL WIRELESS DRIVER
3045 M:      Simon Kelley <simon@thekelleys.org.uk>
3046 L:      linux-wireless@vger.kernel.org
3047 S:      Maintained
3048 W:      http://www.thekelleys.org.uk/atmel
3049 W:      http://atmelwlandriver.sourceforge.net/
3050 F:      drivers/net/wireless/atmel/atmel*
3051
3052 ATOMIC INFRASTRUCTURE
3053 M:      Will Deacon <will@kernel.org>
3054 M:      Peter Zijlstra <peterz@infradead.org>
3055 R:      Boqun Feng <boqun.feng@gmail.com>
3056 L:      linux-kernel@vger.kernel.org
3057 S:      Maintained
3058 F:      arch/*/include/asm/atomic*.h
3059 F:      include/*/atomic*.h
3060 F:      include/linux/refcount.h
3061 F:      Documentation/atomic_*.txt
3062 F:      scripts/atomic/
3063
3064 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3065 M:      Bradley Grove <linuxdrivers@attotech.com>
3066 L:      linux-scsi@vger.kernel.org
3067 S:      Supported
3068 W:      http://www.attotech.com
3069 F:      drivers/scsi/esas2r
3070
3071 ATUSB IEEE 802.15.4 RADIO DRIVER
3072 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3073 L:      linux-wpan@vger.kernel.org
3074 S:      Maintained
3075 F:      drivers/net/ieee802154/at86rf230.h
3076 F:      drivers/net/ieee802154/atusb.c
3077 F:      drivers/net/ieee802154/atusb.h
3078
3079 AUDIT SUBSYSTEM
3080 M:      Paul Moore <paul@paul-moore.com>
3081 M:      Eric Paris <eparis@redhat.com>
3082 L:      linux-audit@redhat.com (moderated for non-subscribers)
3083 S:      Supported
3084 W:      https://github.com/linux-audit
3085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3086 F:      include/asm-generic/audit_*.h
3087 F:      include/linux/audit.h
3088 F:      include/uapi/linux/audit.h
3089 F:      kernel/audit*
3090 F:      lib/*audit.c
3091
3092 AUXILIARY DISPLAY DRIVERS
3093 M:      Miguel Ojeda <ojeda@kernel.org>
3094 S:      Maintained
3095 F:      drivers/auxdisplay/
3096 F:      include/linux/cfag12864b.h
3097
3098 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3099 M:      Andreas Klinger <ak@it-klinger.de>
3100 L:      linux-iio@vger.kernel.org
3101 S:      Maintained
3102 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3103 F:      drivers/iio/adc/hx711.c
3104
3105 AX.25 NETWORK LAYER
3106 M:      Ralf Baechle <ralf@linux-mips.org>
3107 L:      linux-hams@vger.kernel.org
3108 S:      Maintained
3109 W:      http://www.linux-ax25.org/
3110 F:      include/net/ax25.h
3111 F:      include/uapi/linux/ax25.h
3112 F:      net/ax25/
3113
3114 AXENTIA ARM DEVICES
3115 M:      Peter Rosin <peda@axentia.se>
3116 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3117 S:      Maintained
3118 F:      arch/arm/boot/dts/at91-linea.dtsi
3119 F:      arch/arm/boot/dts/at91-natte.dtsi
3120 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3121 F:      arch/arm/boot/dts/at91-tse850-3.dts
3122
3123 AXENTIA ASOC DRIVERS
3124 M:      Peter Rosin <peda@axentia.se>
3125 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3126 S:      Maintained
3127 F:      Documentation/devicetree/bindings/sound/axentia,*
3128 F:      sound/soc/atmel/tse850-pcm5142.c
3129
3130 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3131 M:      Nuno Sá <nuno.sa@analog.com>
3132 L:      linux-hwmon@vger.kernel.org
3133 S:      Supported
3134 W:      http://ez.analog.com/community/linux-device-drivers
3135 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3136 F:      drivers/hwmon/axi-fan-control.c
3137
3138 AXXIA I2C CONTROLLER
3139 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3140 L:      linux-i2c@vger.kernel.org
3141 S:      Maintained
3142 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3143 F:      drivers/i2c/busses/i2c-axxia.c
3144
3145 AZ6007 DVB DRIVER
3146 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3147 L:      linux-media@vger.kernel.org
3148 S:      Maintained
3149 W:      https://linuxtv.org
3150 T:      git git://linuxtv.org/media_tree.git
3151 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3152
3153 AZTECH FM RADIO RECEIVER DRIVER
3154 M:      Hans Verkuil <hverkuil@xs4all.nl>
3155 L:      linux-media@vger.kernel.org
3156 S:      Maintained
3157 W:      https://linuxtv.org
3158 T:      git git://linuxtv.org/media_tree.git
3159 F:      drivers/media/radio/radio-aztech*
3160
3161 B43 WIRELESS DRIVER
3162 L:      linux-wireless@vger.kernel.org
3163 L:      b43-dev@lists.infradead.org
3164 S:      Odd Fixes
3165 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3166 F:      drivers/net/wireless/broadcom/b43/
3167
3168 B43LEGACY WIRELESS DRIVER
3169 M:      Larry Finger <Larry.Finger@lwfinger.net>
3170 L:      linux-wireless@vger.kernel.org
3171 L:      b43-dev@lists.infradead.org
3172 S:      Maintained
3173 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3174 F:      drivers/net/wireless/broadcom/b43legacy/
3175
3176 BACKLIGHT CLASS/SUBSYSTEM
3177 M:      Lee Jones <lee.jones@linaro.org>
3178 M:      Daniel Thompson <daniel.thompson@linaro.org>
3179 M:      Jingoo Han <jingoohan1@gmail.com>
3180 L:      dri-devel@lists.freedesktop.org
3181 S:      Maintained
3182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3183 F:      Documentation/ABI/stable/sysfs-class-backlight
3184 F:      Documentation/ABI/testing/sysfs-class-backlight
3185 F:      Documentation/devicetree/bindings/leds/backlight
3186 F:      drivers/video/backlight/
3187 F:      include/linux/backlight.h
3188 F:      include/linux/pwm_backlight.h
3189
3190 BATMAN ADVANCED
3191 M:      Marek Lindner <mareklindner@neomailbox.ch>
3192 M:      Simon Wunderlich <sw@simonwunderlich.de>
3193 M:      Antonio Quartulli <a@unstable.cc>
3194 M:      Sven Eckelmann <sven@narfation.org>
3195 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3196 S:      Maintained
3197 W:      https://www.open-mesh.org/
3198 Q:      https://patchwork.open-mesh.org/project/batman/list/
3199 B:      https://www.open-mesh.org/projects/batman-adv/issues
3200 C:      irc://chat.freenode.net/batman
3201 T:      git https://git.open-mesh.org/linux-merge.git
3202 F:      Documentation/networking/batman-adv.rst
3203 F:      include/uapi/linux/batadv_packet.h
3204 F:      include/uapi/linux/batman_adv.h
3205 F:      net/batman-adv/
3206
3207 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3208 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3209 L:      linux-hams@vger.kernel.org
3210 S:      Maintained
3211 W:      http://www.baycom.org/~tom/ham/ham.html
3212 F:      drivers/net/hamradio/baycom*
3213
3214 BCACHE (BLOCK LAYER CACHE)
3215 M:      Coly Li <colyli@suse.de>
3216 M:      Kent Overstreet <kent.overstreet@gmail.com>
3217 L:      linux-bcache@vger.kernel.org
3218 S:      Maintained
3219 W:      http://bcache.evilpiepirate.org
3220 C:      irc://irc.oftc.net/bcache
3221 F:      drivers/md/bcache/
3222
3223 BDISP ST MEDIA DRIVER
3224 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3225 L:      linux-media@vger.kernel.org
3226 S:      Supported
3227 W:      https://linuxtv.org
3228 T:      git git://linuxtv.org/media_tree.git
3229 F:      drivers/media/platform/sti/bdisp
3230
3231 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3232 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3233 L:      netdev@vger.kernel.org
3234 S:      Maintained
3235 F:      drivers/net/ethernet/ec_bhf.c
3236
3237 BEFS FILE SYSTEM
3238 M:      Luis de Bethencourt <luisbg@kernel.org>
3239 M:      Salah Triki <salah.triki@gmail.com>
3240 S:      Maintained
3241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3242 F:      Documentation/filesystems/befs.rst
3243 F:      fs/befs/
3244
3245 BFQ I/O SCHEDULER
3246 M:      Paolo Valente <paolo.valente@linaro.org>
3247 M:      Jens Axboe <axboe@kernel.dk>
3248 L:      linux-block@vger.kernel.org
3249 S:      Maintained
3250 F:      Documentation/block/bfq-iosched.rst
3251 F:      block/bfq-*
3252
3253 BFS FILE SYSTEM
3254 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3255 S:      Maintained
3256 F:      Documentation/filesystems/bfs.rst
3257 F:      fs/bfs/
3258 F:      include/uapi/linux/bfs_fs.h
3259
3260 BITMAP API
3261 M:      Yury Norov <yury.norov@gmail.com>
3262 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3263 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3264 S:      Maintained
3265 F:      include/asm-generic/bitops/find.h
3266 F:      include/linux/bitmap.h
3267 F:      lib/bitmap.c
3268 F:      lib/find_bit.c
3269 F:      lib/find_bit_benchmark.c
3270 F:      lib/test_bitmap.c
3271 F:      tools/include/asm-generic/bitops/find.h
3272 F:      tools/include/linux/bitmap.h
3273 F:      tools/lib/bitmap.c
3274 F:      tools/lib/find_bit.c
3275
3276 BLINKM RGB LED DRIVER
3277 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3278 S:      Maintained
3279 F:      drivers/leds/leds-blinkm.c
3280
3281 BLOCK LAYER
3282 M:      Jens Axboe <axboe@kernel.dk>
3283 L:      linux-block@vger.kernel.org
3284 S:      Maintained
3285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3286 F:      block/
3287 F:      drivers/block/
3288 F:      fs/block_dev.c
3289 F:      include/linux/blk*
3290 F:      kernel/trace/blktrace.c
3291 F:      lib/sbitmap.c
3292
3293 BLOCK2MTD DRIVER
3294 M:      Joern Engel <joern@lazybastard.org>
3295 L:      linux-mtd@lists.infradead.org
3296 S:      Maintained
3297 F:      drivers/mtd/devices/block2mtd.c
3298
3299 BLUETOOTH DRIVERS
3300 M:      Marcel Holtmann <marcel@holtmann.org>
3301 M:      Johan Hedberg <johan.hedberg@gmail.com>
3302 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3303 L:      linux-bluetooth@vger.kernel.org
3304 S:      Supported
3305 W:      http://www.bluez.org/
3306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3308 F:      drivers/bluetooth/
3309
3310 BLUETOOTH SUBSYSTEM
3311 M:      Marcel Holtmann <marcel@holtmann.org>
3312 M:      Johan Hedberg <johan.hedberg@gmail.com>
3313 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3314 L:      linux-bluetooth@vger.kernel.org
3315 S:      Supported
3316 W:      http://www.bluez.org/
3317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3319 F:      include/net/bluetooth/
3320 F:      net/bluetooth/
3321
3322 BONDING DRIVER
3323 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3324 M:      Veaceslav Falico <vfalico@gmail.com>
3325 M:      Andy Gospodarek <andy@greyhouse.net>
3326 L:      netdev@vger.kernel.org
3327 S:      Supported
3328 W:      http://sourceforge.net/projects/bonding/
3329 F:      drivers/net/bonding/
3330 F:      include/net/bonding.h
3331 F:      include/uapi/linux/if_bonding.h
3332
3333 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3334 M:      Dan Robertson <dan@dlrobertson.com>
3335 L:      linux-iio@vger.kernel.org
3336 S:      Maintained
3337 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3338 F:      drivers/iio/accel/bma400*
3339
3340 BPF (Safe dynamic programs and tools)
3341 M:      Alexei Starovoitov <ast@kernel.org>
3342 M:      Daniel Borkmann <daniel@iogearbox.net>
3343 M:      Andrii Nakryiko <andrii@kernel.org>
3344 R:      Martin KaFai Lau <kafai@fb.com>
3345 R:      Song Liu <songliubraving@fb.com>
3346 R:      Yonghong Song <yhs@fb.com>
3347 R:      John Fastabend <john.fastabend@gmail.com>
3348 R:      KP Singh <kpsingh@kernel.org>
3349 L:      netdev@vger.kernel.org
3350 L:      bpf@vger.kernel.org
3351 S:      Supported
3352 W:      https://bpf.io/
3353 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3356 F:      Documentation/bpf/
3357 F:      Documentation/networking/filter.rst
3358 F:      Documentation/userspace-api/ebpf/
3359 F:      arch/*/net/*
3360 F:      include/linux/bpf*
3361 F:      include/linux/filter.h
3362 F:      include/trace/events/xdp.h
3363 F:      include/uapi/linux/bpf*
3364 F:      include/uapi/linux/filter.h
3365 F:      kernel/bpf/
3366 F:      kernel/trace/bpf_trace.c
3367 F:      lib/test_bpf.c
3368 F:      net/bpf/
3369 F:      net/core/filter.c
3370 F:      net/sched/act_bpf.c
3371 F:      net/sched/cls_bpf.c
3372 F:      samples/bpf/
3373 F:      scripts/bpf_doc.py
3374 F:      tools/bpf/
3375 F:      tools/lib/bpf/
3376 F:      tools/testing/selftests/bpf/
3377 N:      bpf
3378 K:      bpf
3379
3380 BPF JIT for ARM
3381 M:      Shubham Bansal <illusionist.neo@gmail.com>
3382 L:      netdev@vger.kernel.org
3383 L:      bpf@vger.kernel.org
3384 S:      Maintained
3385 F:      arch/arm/net/
3386
3387 BPF JIT for ARM64
3388 M:      Daniel Borkmann <daniel@iogearbox.net>
3389 M:      Alexei Starovoitov <ast@kernel.org>
3390 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3391 L:      netdev@vger.kernel.org
3392 L:      bpf@vger.kernel.org
3393 S:      Supported
3394 F:      arch/arm64/net/
3395
3396 BPF JIT for MIPS (32-BIT AND 64-BIT)
3397 M:      Paul Burton <paulburton@kernel.org>
3398 L:      netdev@vger.kernel.org
3399 L:      bpf@vger.kernel.org
3400 S:      Maintained
3401 F:      arch/mips/net/
3402
3403 BPF JIT for NFP NICs
3404 M:      Jakub Kicinski <kuba@kernel.org>
3405 L:      netdev@vger.kernel.org
3406 L:      bpf@vger.kernel.org
3407 S:      Supported
3408 F:      drivers/net/ethernet/netronome/nfp/bpf/
3409
3410 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3411 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3412 M:      Sandipan Das <sandipan@linux.ibm.com>
3413 L:      netdev@vger.kernel.org
3414 L:      bpf@vger.kernel.org
3415 S:      Maintained
3416 F:      arch/powerpc/net/
3417
3418 BPF JIT for RISC-V (32-bit)
3419 M:      Luke Nelson <luke.r.nels@gmail.com>
3420 M:      Xi Wang <xi.wang@gmail.com>
3421 L:      netdev@vger.kernel.org
3422 L:      bpf@vger.kernel.org
3423 S:      Maintained
3424 F:      arch/riscv/net/
3425 X:      arch/riscv/net/bpf_jit_comp64.c
3426
3427 BPF JIT for RISC-V (64-bit)
3428 M:      Björn Töpel <bjorn@kernel.org>
3429 L:      netdev@vger.kernel.org
3430 L:      bpf@vger.kernel.org
3431 S:      Maintained
3432 F:      arch/riscv/net/
3433 X:      arch/riscv/net/bpf_jit_comp32.c
3434
3435 BPF JIT for S390
3436 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3437 M:      Heiko Carstens <hca@linux.ibm.com>
3438 M:      Vasily Gorbik <gor@linux.ibm.com>
3439 L:      netdev@vger.kernel.org
3440 L:      bpf@vger.kernel.org
3441 S:      Maintained
3442 F:      arch/s390/net/
3443 X:      arch/s390/net/pnet.c
3444
3445 BPF JIT for SPARC (32-BIT AND 64-BIT)
3446 M:      David S. Miller <davem@davemloft.net>
3447 L:      netdev@vger.kernel.org
3448 L:      bpf@vger.kernel.org
3449 S:      Maintained
3450 F:      arch/sparc/net/
3451
3452 BPF JIT for X86 32-BIT
3453 M:      Wang YanQing <udknight@gmail.com>
3454 L:      netdev@vger.kernel.org
3455 L:      bpf@vger.kernel.org
3456 S:      Maintained
3457 F:      arch/x86/net/bpf_jit_comp32.c
3458
3459 BPF JIT for X86 64-BIT
3460 M:      Alexei Starovoitov <ast@kernel.org>
3461 M:      Daniel Borkmann <daniel@iogearbox.net>
3462 L:      netdev@vger.kernel.org
3463 L:      bpf@vger.kernel.org
3464 S:      Supported
3465 F:      arch/x86/net/
3466 X:      arch/x86/net/bpf_jit_comp32.c
3467
3468 BPF LSM (Security Audit and Enforcement using BPF)
3469 M:      KP Singh <kpsingh@kernel.org>
3470 R:      Florent Revest <revest@chromium.org>
3471 R:      Brendan Jackman <jackmanb@chromium.org>
3472 L:      bpf@vger.kernel.org
3473 S:      Maintained
3474 F:      Documentation/bpf/bpf_lsm.rst
3475 F:      include/linux/bpf_lsm.h
3476 F:      kernel/bpf/bpf_lsm.c
3477 F:      security/bpf/
3478
3479 BROADCOM B44 10/100 ETHERNET DRIVER
3480 M:      Michael Chan <michael.chan@broadcom.com>
3481 L:      netdev@vger.kernel.org
3482 S:      Supported
3483 F:      drivers/net/ethernet/broadcom/b44.*
3484
3485 BROADCOM B53 ETHERNET SWITCH DRIVER
3486 M:      Florian Fainelli <f.fainelli@gmail.com>
3487 L:      netdev@vger.kernel.org
3488 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3489 S:      Supported
3490 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3491 F:      drivers/net/dsa/b53/*
3492 F:      include/linux/dsa/brcm.h
3493 F:      include/linux/platform_data/b53.h
3494
3495 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3496 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
3497 L:      bcm-kernel-feedback-list@broadcom.com
3498 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3499 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3500 S:      Maintained
3501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3502 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3503 F:      drivers/pci/controller/pcie-brcmstb.c
3504 F:      drivers/staging/vc04_services
3505 N:      bcm2711
3506 N:      bcm283*
3507
3508 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3509 M:      Florian Fainelli <f.fainelli@gmail.com>
3510 M:      Ray Jui <rjui@broadcom.com>
3511 M:      Scott Branden <sbranden@broadcom.com>
3512 M:      bcm-kernel-feedback-list@broadcom.com
3513 S:      Maintained
3514 T:      git git://github.com/broadcom/mach-bcm
3515 F:      arch/arm/mach-bcm/
3516 N:      bcm281*
3517 N:      bcm113*
3518 N:      bcm216*
3519 N:      kona
3520
3521 BROADCOM BCM47XX MIPS ARCHITECTURE
3522 M:      Hauke Mehrtens <hauke@hauke-m.de>
3523 M:      Rafał Miłecki <zajec5@gmail.com>
3524 L:      linux-mips@vger.kernel.org
3525 S:      Maintained
3526 F:      Documentation/devicetree/bindings/mips/brcm/
3527 F:      arch/mips/bcm47xx/*
3528 F:      arch/mips/include/asm/mach-bcm47xx/*
3529
3530 BROADCOM BCM4908 ETHERNET DRIVER
3531 M:      Rafał Miłecki <rafal@milecki.pl>
3532 M:      bcm-kernel-feedback-list@broadcom.com
3533 L:      netdev@vger.kernel.org
3534 S:      Maintained
3535 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3536 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3537 F:      drivers/net/ethernet/broadcom/unimac.h
3538
3539 BROADCOM BCM5301X ARM ARCHITECTURE
3540 M:      Hauke Mehrtens <hauke@hauke-m.de>
3541 M:      Rafał Miłecki <zajec5@gmail.com>
3542 M:      bcm-kernel-feedback-list@broadcom.com
3543 L:      linux-arm-kernel@lists.infradead.org
3544 S:      Maintained
3545 F:      arch/arm/boot/dts/bcm470*
3546 F:      arch/arm/boot/dts/bcm5301*
3547 F:      arch/arm/boot/dts/bcm953012*
3548 F:      arch/arm/mach-bcm/bcm_5301x.c
3549
3550 BROADCOM BCM53573 ARM ARCHITECTURE
3551 M:      Rafał Miłecki <rafal@milecki.pl>
3552 L:      bcm-kernel-feedback-list@broadcom.com
3553 L:      linux-arm-kernel@lists.infradead.org
3554 S:      Maintained
3555 F:      arch/arm/boot/dts/bcm47189*
3556 F:      arch/arm/boot/dts/bcm53573*
3557
3558 BROADCOM BCM63XX ARM ARCHITECTURE
3559 M:      Florian Fainelli <f.fainelli@gmail.com>
3560 M:      bcm-kernel-feedback-list@broadcom.com
3561 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3562 S:      Maintained
3563 T:      git git://github.com/broadcom/stblinux.git
3564 N:      bcm63xx
3565
3566 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3567 M:      Kevin Cernekee <cernekee@gmail.com>
3568 L:      linux-usb@vger.kernel.org
3569 S:      Maintained
3570 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3571
3572 BROADCOM BCM7XXX ARM ARCHITECTURE
3573 M:      Florian Fainelli <f.fainelli@gmail.com>
3574 M:      bcm-kernel-feedback-list@broadcom.com
3575 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3576 S:      Maintained
3577 T:      git git://github.com/broadcom/stblinux.git
3578 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3579 F:      arch/arm/boot/dts/bcm7*.dts*
3580 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3581 F:      arch/arm/mach-bcm/*brcmstb*
3582 F:      arch/arm/mm/cache-b15-rac.c
3583 F:      drivers/bus/brcmstb_gisb.c
3584 F:      drivers/pci/controller/pcie-brcmstb.c
3585 N:      brcmstb
3586
3587 BROADCOM BDC DRIVER
3588 M:      Al Cooper <alcooperx@gmail.com>
3589 L:      linux-usb@vger.kernel.org
3590 L:      bcm-kernel-feedback-list@broadcom.com
3591 S:      Maintained
3592 F:      Documentation/devicetree/bindings/usb/brcm,bdc.txt
3593 F:      drivers/usb/gadget/udc/bdc/
3594
3595 BROADCOM BMIPS CPUFREQ DRIVER
3596 M:      Markus Mayer <mmayer@broadcom.com>
3597 M:      bcm-kernel-feedback-list@broadcom.com
3598 L:      linux-pm@vger.kernel.org
3599 S:      Maintained
3600 F:      drivers/cpufreq/bmips-cpufreq.c
3601
3602 BROADCOM BMIPS MIPS ARCHITECTURE
3603 M:      Florian Fainelli <f.fainelli@gmail.com>
3604 L:      bcm-kernel-feedback-list@broadcom.com
3605 L:      linux-mips@vger.kernel.org
3606 S:      Maintained
3607 T:      git git://github.com/broadcom/stblinux.git
3608 F:      arch/mips/bmips/*
3609 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3610 F:      arch/mips/include/asm/mach-bmips/*
3611 F:      arch/mips/kernel/*bmips*
3612 F:      drivers/soc/bcm/bcm63xx
3613 F:      drivers/irqchip/irq-bcm63*
3614 F:      drivers/irqchip/irq-bcm7*
3615 F:      drivers/irqchip/irq-brcmstb*
3616 F:      include/linux/bcm963xx_nvram.h
3617 F:      include/linux/bcm963xx_tag.h
3618
3619 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3620 M:      Rasesh Mody <rmody@marvell.com>
3621 M:      GR-Linux-NIC-Dev@marvell.com
3622 L:      netdev@vger.kernel.org
3623 S:      Supported
3624 F:      drivers/net/ethernet/broadcom/bnx2.*
3625 F:      drivers/net/ethernet/broadcom/bnx2_*
3626
3627 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3628 M:      Saurav Kashyap <skashyap@marvell.com>
3629 M:      Javed Hasan <jhasan@marvell.com>
3630 M:      GR-QLogic-Storage-Upstream@marvell.com
3631 L:      linux-scsi@vger.kernel.org
3632 S:      Supported
3633 F:      drivers/scsi/bnx2fc/
3634
3635 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3636 M:      Nilesh Javali <njavali@marvell.com>
3637 M:      Manish Rangankar <mrangankar@marvell.com>
3638 M:      GR-QLogic-Storage-Upstream@marvell.com
3639 L:      linux-scsi@vger.kernel.org
3640 S:      Supported
3641 F:      drivers/scsi/bnx2i/
3642
3643 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3644 M:      Ariel Elior <aelior@marvell.com>
3645 M:      Sudarsana Kalluru <skalluru@marvell.com>
3646 M:      GR-everest-linux-l2@marvell.com
3647 L:      netdev@vger.kernel.org
3648 S:      Supported
3649 F:      drivers/net/ethernet/broadcom/bnx2x/
3650
3651 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3652 M:      Michael Chan <michael.chan@broadcom.com>
3653 L:      netdev@vger.kernel.org
3654 S:      Supported
3655 F:      drivers/net/ethernet/broadcom/bnxt/
3656
3657 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3658 M:      Arend van Spriel <aspriel@gmail.com>
3659 M:      Franky Lin <franky.lin@broadcom.com>
3660 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3661 M:      Chi-hsien Lin <chi-hsien.lin@infineon.com>
3662 M:      Wright Feng <wright.feng@infineon.com>
3663 M:      Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3664 L:      linux-wireless@vger.kernel.org
3665 L:      brcm80211-dev-list.pdl@broadcom.com
3666 L:      SHA-cyfmac-dev-list@infineon.com
3667 S:      Supported
3668 F:      drivers/net/wireless/broadcom/brcm80211/
3669
3670 BROADCOM BRCMSTB GPIO DRIVER
3671 M:      Gregory Fong <gregory.0xf0@gmail.com>
3672 L:      bcm-kernel-feedback-list@broadcom.com
3673 S:      Supported
3674 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3675 F:      drivers/gpio/gpio-brcmstb.c
3676
3677 BROADCOM BRCMSTB I2C DRIVER
3678 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3679 L:      linux-i2c@vger.kernel.org
3680 L:      bcm-kernel-feedback-list@broadcom.com
3681 S:      Supported
3682 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3683 F:      drivers/i2c/busses/i2c-brcmstb.c
3684
3685 BROADCOM BRCMSTB UART DRIVER
3686 M:      Al Cooper <alcooperx@gmail.com>
3687 L:      linux-serial@vger.kernel.org
3688 L:      bcm-kernel-feedback-list@broadcom.com
3689 S:      Maintained
3690 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3691 F:      drivers/tty/serial/8250/8250_bcm7271.c
3692
3693 BROADCOM BRCMSTB USB EHCI DRIVER
3694 M:      Al Cooper <alcooperx@gmail.com>
3695 L:      linux-usb@vger.kernel.org
3696 L:      bcm-kernel-feedback-list@broadcom.com
3697 S:      Maintained
3698 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3699 F:      drivers/usb/host/ehci-brcm.*
3700
3701 BROADCOM BRCMSTB USB PIN MAP DRIVER
3702 M:      Al Cooper <alcooperx@gmail.com>
3703 L:      linux-usb@vger.kernel.org
3704 L:      bcm-kernel-feedback-list@broadcom.com
3705 S:      Maintained
3706 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3707 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
3708
3709 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3710 M:      Al Cooper <alcooperx@gmail.com>
3711 L:      linux-kernel@vger.kernel.org
3712 L:      bcm-kernel-feedback-list@broadcom.com
3713 S:      Maintained
3714 F:      drivers/phy/broadcom/phy-brcm-usb*
3715
3716 BROADCOM ETHERNET PHY DRIVERS
3717 M:      Florian Fainelli <f.fainelli@gmail.com>
3718 L:      bcm-kernel-feedback-list@broadcom.com
3719 L:      netdev@vger.kernel.org
3720 S:      Supported
3721 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3722 F:      drivers/net/phy/bcm*.[ch]
3723 F:      drivers/net/phy/broadcom.c
3724 F:      include/linux/brcmphy.h
3725
3726 BROADCOM GENET ETHERNET DRIVER
3727 M:      Doug Berger <opendmb@gmail.com>
3728 M:      Florian Fainelli <f.fainelli@gmail.com>
3729 L:      bcm-kernel-feedback-list@broadcom.com
3730 L:      netdev@vger.kernel.org
3731 S:      Supported
3732 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3733 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3734 F:      drivers/net/ethernet/broadcom/genet/
3735 F:      drivers/net/ethernet/broadcom/unimac.h
3736 F:      drivers/net/mdio/mdio-bcm-unimac.c
3737 F:      include/linux/platform_data/bcmgenet.h
3738 F:      include/linux/platform_data/mdio-bcm-unimac.h
3739
3740 BROADCOM IPROC ARM ARCHITECTURE
3741 M:      Ray Jui <rjui@broadcom.com>
3742 M:      Scott Branden <sbranden@broadcom.com>
3743 M:      bcm-kernel-feedback-list@broadcom.com
3744 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3745 S:      Maintained
3746 T:      git git://github.com/broadcom/cygnus-linux.git
3747 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3748 F:      arch/arm64/boot/dts/broadcom/stingray/*
3749 F:      drivers/clk/bcm/clk-ns*
3750 F:      drivers/clk/bcm/clk-sr*
3751 F:      drivers/pinctrl/bcm/pinctrl-ns*
3752 F:      include/dt-bindings/clock/bcm-sr*
3753 N:      iproc
3754 N:      cygnus
3755 N:      bcm[-_]nsp
3756 N:      bcm9113*
3757 N:      bcm9583*
3758 N:      bcm9585*
3759 N:      bcm9586*
3760 N:      bcm988312
3761 N:      bcm113*
3762 N:      bcm583*
3763 N:      bcm585*
3764 N:      bcm586*
3765 N:      bcm88312
3766 N:      hr2
3767 N:      stingray
3768
3769 BROADCOM IPROC GBIT ETHERNET DRIVER
3770 M:      Rafał Miłecki <rafal@milecki.pl>
3771 M:      bcm-kernel-feedback-list@broadcom.com
3772 L:      netdev@vger.kernel.org
3773 S:      Maintained
3774 F:      Documentation/devicetree/bindings/net/brcm,amac.txt
3775 F:      drivers/net/ethernet/broadcom/bgmac*
3776 F:      drivers/net/ethernet/broadcom/unimac.h
3777
3778 BROADCOM KONA GPIO DRIVER
3779 M:      Ray Jui <rjui@broadcom.com>
3780 L:      bcm-kernel-feedback-list@broadcom.com
3781 S:      Supported
3782 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3783 F:      drivers/gpio/gpio-bcm-kona.c
3784
3785 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
3786 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
3787 M:      Kashyap Desai <kashyap.desai@broadcom.com>
3788 M:      Sumit Saxena <sumit.saxena@broadcom.com>
3789 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
3790 L:      mpi3mr-linuxdrv.pdl@broadcom.com
3791 L:      linux-scsi@vger.kernel.org
3792 S:      Supported
3793 W:      https://www.broadcom.com/support/storage
3794 F:      drivers/scsi/mpi3mr/
3795
3796 BROADCOM NETXTREME-E ROCE DRIVER
3797 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3798 M:      Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3799 L:      linux-rdma@vger.kernel.org
3800 S:      Supported
3801 W:      http://www.broadcom.com
3802 F:      drivers/infiniband/hw/bnxt_re/
3803 F:      include/uapi/rdma/bnxt_re-abi.h
3804
3805 BROADCOM NVRAM DRIVER
3806 M:      Rafał Miłecki <zajec5@gmail.com>
3807 L:      linux-mips@vger.kernel.org
3808 S:      Maintained
3809 F:      drivers/firmware/broadcom/*
3810
3811 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3812 M:      Rafał Miłecki <rafal@milecki.pl>
3813 M:      Florian Fainelli <f.fainelli@gmail.com>
3814 M:      bcm-kernel-feedback-list@broadcom.com
3815 L:      linux-pm@vger.kernel.org
3816 S:      Maintained
3817 T:      git git://github.com/broadcom/stblinux.git
3818 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
3819 F:      include/dt-bindings/soc/bcm-pmb.h
3820
3821 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3822 M:      Rafał Miłecki <zajec5@gmail.com>
3823 L:      linux-wireless@vger.kernel.org
3824 S:      Maintained
3825 F:      drivers/bcma/
3826 F:      include/linux/bcma/
3827
3828 BROADCOM SPI DRIVER
3829 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3830 M:      bcm-kernel-feedback-list@broadcom.com
3831 S:      Maintained
3832 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3833 F:      drivers/spi/spi-bcm-qspi.*
3834 F:      drivers/spi/spi-brcmstb-qspi.c
3835 F:      drivers/spi/spi-iproc-qspi.c
3836
3837 BROADCOM STB AVS CPUFREQ DRIVER
3838 M:      Markus Mayer <mmayer@broadcom.com>
3839 M:      bcm-kernel-feedback-list@broadcom.com
3840 L:      linux-pm@vger.kernel.org
3841 S:      Maintained
3842 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3843 F:      drivers/cpufreq/brcmstb*
3844
3845 BROADCOM STB AVS TMON DRIVER
3846 M:      Markus Mayer <mmayer@broadcom.com>
3847 M:      bcm-kernel-feedback-list@broadcom.com
3848 L:      linux-pm@vger.kernel.org
3849 S:      Maintained
3850 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3851 F:      drivers/thermal/broadcom/brcmstb*
3852
3853 BROADCOM STB DPFE DRIVER
3854 M:      Markus Mayer <mmayer@broadcom.com>
3855 M:      bcm-kernel-feedback-list@broadcom.com
3856 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3857 S:      Maintained
3858 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3859 F:      drivers/memory/brcmstb_dpfe.c
3860
3861 BROADCOM STB NAND FLASH DRIVER
3862 M:      Brian Norris <computersforpeace@gmail.com>
3863 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3864 L:      linux-mtd@lists.infradead.org
3865 L:      bcm-kernel-feedback-list@broadcom.com
3866 S:      Maintained
3867 F:      drivers/mtd/nand/raw/brcmnand/
3868
3869 BROADCOM STB PCIE DRIVER
3870 M:      Jim Quinlan <jim2101024@gmail.com>
3871 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
3872 M:      Florian Fainelli <f.fainelli@gmail.com>
3873 M:      bcm-kernel-feedback-list@broadcom.com
3874 L:      linux-pci@vger.kernel.org
3875 S:      Maintained
3876 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3877 F:      drivers/pci/controller/pcie-brcmstb.c
3878
3879 BROADCOM SYSTEMPORT ETHERNET DRIVER
3880 M:      Florian Fainelli <f.fainelli@gmail.com>
3881 L:      bcm-kernel-feedback-list@broadcom.com
3882 L:      netdev@vger.kernel.org
3883 S:      Supported
3884 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3885 F:      drivers/net/ethernet/broadcom/unimac.h
3886
3887 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3888 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3889 M:      Prashant Sreedharan <prashant@broadcom.com>
3890 M:      Michael Chan <mchan@broadcom.com>
3891 L:      netdev@vger.kernel.org
3892 S:      Supported
3893 F:      drivers/net/ethernet/broadcom/tg3.*
3894
3895 BROADCOM VK DRIVER
3896 M:      Scott Branden <scott.branden@broadcom.com>
3897 L:      bcm-kernel-feedback-list@broadcom.com
3898 S:      Supported
3899 F:      drivers/misc/bcm-vk/
3900 F:      include/uapi/linux/misc/bcm_vk.h
3901
3902 BROCADE BFA FC SCSI DRIVER
3903 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3904 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3905 L:      linux-scsi@vger.kernel.org
3906 S:      Supported
3907 F:      drivers/scsi/bfa/
3908
3909 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3910 M:      Rasesh Mody <rmody@marvell.com>
3911 M:      Sudarsana Kalluru <skalluru@marvell.com>
3912 M:      GR-Linux-NIC-Dev@marvell.com
3913 L:      netdev@vger.kernel.org
3914 S:      Supported
3915 F:      drivers/net/ethernet/brocade/bna/
3916
3917 BSG (block layer generic sg v4 driver)
3918 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3919 L:      linux-scsi@vger.kernel.org
3920 S:      Supported
3921 F:      block/bsg.c
3922 F:      include/linux/bsg.h
3923 F:      include/uapi/linux/bsg.h
3924
3925 BT87X AUDIO DRIVER
3926 M:      Clemens Ladisch <clemens@ladisch.de>
3927 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3928 S:      Maintained
3929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3930 F:      Documentation/sound/cards/bt87x.rst
3931 F:      sound/pci/bt87x.c
3932
3933 BT8XXGPIO DRIVER
3934 M:      Michael Buesch <m@bues.ch>
3935 S:      Maintained
3936 W:      http://bu3sch.de/btgpio.php
3937 F:      drivers/gpio/gpio-bt8xx.c
3938
3939 BTRFS FILE SYSTEM
3940 M:      Chris Mason <clm@fb.com>
3941 M:      Josef Bacik <josef@toxicpanda.com>
3942 M:      David Sterba <dsterba@suse.com>
3943 L:      linux-btrfs@vger.kernel.org
3944 S:      Maintained
3945 W:      http://btrfs.wiki.kernel.org/
3946 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3947 C:      irc://irc.libera.chat/btrfs
3948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3949 F:      Documentation/filesystems/btrfs.rst
3950 F:      fs/btrfs/
3951 F:      include/linux/btrfs*
3952 F:      include/uapi/linux/btrfs*
3953
3954 BTTV VIDEO4LINUX DRIVER
3955 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3956 L:      linux-media@vger.kernel.org
3957 S:      Odd fixes
3958 W:      https://linuxtv.org
3959 T:      git git://linuxtv.org/media_tree.git
3960 F:      Documentation/driver-api/media/drivers/bttv*
3961 F:      drivers/media/pci/bt8xx/bttv*
3962
3963 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3964 M:      Chanwoo Choi <cw00.choi@samsung.com>
3965 L:      linux-pm@vger.kernel.org
3966 L:      linux-samsung-soc@vger.kernel.org
3967 S:      Maintained
3968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3969 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3970 F:      drivers/devfreq/exynos-bus.c
3971
3972 BUSLOGIC SCSI DRIVER
3973 M:      Khalid Aziz <khalid@gonehiking.org>
3974 L:      linux-scsi@vger.kernel.org
3975 S:      Maintained
3976 F:      drivers/scsi/BusLogic.*
3977 F:      drivers/scsi/FlashPoint.*
3978
3979 C-MEDIA CMI8788 DRIVER
3980 M:      Clemens Ladisch <clemens@ladisch.de>
3981 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3982 S:      Maintained
3983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3984 F:      sound/pci/oxygen/
3985
3986 C-SKY ARCHITECTURE
3987 M:      Guo Ren <guoren@kernel.org>
3988 L:      linux-csky@vger.kernel.org
3989 S:      Supported
3990 T:      git https://github.com/c-sky/csky-linux.git
3991 F:      Documentation/devicetree/bindings/csky/
3992 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3993 F:      Documentation/devicetree/bindings/timer/csky,*
3994 F:      arch/csky/
3995 F:      drivers/clocksource/timer-gx6605s.c
3996 F:      drivers/clocksource/timer-mp-csky.c
3997 F:      drivers/irqchip/irq-csky-*
3998 N:      csky
3999 K:      csky
4000
4001 CA8210 IEEE-802.15.4 RADIO DRIVER
4002 M:      Harry Morris <h.morris@cascoda.com>
4003 L:      linux-wpan@vger.kernel.org
4004 S:      Maintained
4005 W:      https://github.com/Cascoda/ca8210-linux.git
4006 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4007 F:      drivers/net/ieee802154/ca8210.c
4008
4009 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4010 M:      Damien Le Moal <damien.lemoal@wdc.com>
4011 L:      linux-riscv@lists.infradead.org
4012 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4013 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4014 F:      drivers/pinctrl/pinctrl-k210.c
4015
4016 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4017 M:      Damien Le Moal <damien.lemoal@wdc.com>
4018 L:      linux-kernel@vger.kernel.org
4019 L:      linux-riscv@lists.infradead.org
4020 S:      Maintained
4021 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4022 F:      drivers/reset/reset-k210.c
4023
4024 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4025 M:      Damien Le Moal <damien.lemoal@wdc.com>
4026 L:      linux-riscv@lists.infradead.org
4027 S:      Maintained
4028 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4029 F:      drivers/soc/canaan/
4030 F:      include/soc/canaan/
4031
4032 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4033 M:      David Howells <dhowells@redhat.com>
4034 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4035 S:      Supported
4036 F:      Documentation/filesystems/caching/cachefiles.rst
4037 F:      fs/cachefiles/
4038
4039 CADENCE MIPI-CSI2 BRIDGES
4040 M:      Maxime Ripard <mripard@kernel.org>
4041 L:      linux-media@vger.kernel.org
4042 S:      Maintained
4043 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4044 F:      drivers/media/platform/cadence/cdns-csi2*
4045
4046 CADENCE NAND DRIVER
4047 L:      linux-mtd@lists.infradead.org
4048 S:      Orphan
4049 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4050 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4051
4052 CADENCE USB3 DRD IP DRIVER
4053 M:      Peter Chen <peter.chen@kernel.org>
4054 M:      Pawel Laszczak <pawell@cadence.com>
4055 R:      Roger Quadros <rogerq@kernel.org>
4056 R:      Aswath Govindraju <a-govindraju@ti.com>
4057 L:      linux-usb@vger.kernel.org
4058 S:      Maintained
4059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4060 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4061 F:      drivers/usb/cdns3/
4062 X:      drivers/usb/cdns3/cdnsp*
4063
4064 CADENCE USBSSP DRD IP DRIVER
4065 M:      Pawel Laszczak <pawell@cadence.com>
4066 L:      linux-usb@vger.kernel.org
4067 S:      Maintained
4068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4069 F:      drivers/usb/cdns3/
4070 X:      drivers/usb/cdns3/cdns3*
4071
4072 CADET FM/AM RADIO RECEIVER DRIVER
4073 M:      Hans Verkuil <hverkuil@xs4all.nl>
4074 L:      linux-media@vger.kernel.org
4075 S:      Maintained
4076 W:      https://linuxtv.org
4077 T:      git git://linuxtv.org/media_tree.git
4078 F:      drivers/media/radio/radio-cadet*
4079
4080 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4081 L:      linux-media@vger.kernel.org
4082 S:      Orphan
4083 T:      git git://linuxtv.org/media_tree.git
4084 F:      Documentation/admin-guide/media/cafe_ccic*
4085 F:      drivers/media/platform/marvell-ccic/
4086
4087 CAIF NETWORK LAYER
4088 L:      netdev@vger.kernel.org
4089 S:      Orphan
4090 F:      Documentation/networking/caif/
4091 F:      drivers/net/caif/
4092 F:      include/net/caif/
4093 F:      include/uapi/linux/caif/
4094 F:      net/caif/
4095
4096 CAKE QDISC
4097 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4098 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4099 S:      Maintained
4100 F:      net/sched/sch_cake.c
4101
4102 CAN NETWORK DRIVERS
4103 M:      Wolfgang Grandegger <wg@grandegger.com>
4104 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4105 L:      linux-can@vger.kernel.org
4106 S:      Maintained
4107 W:      https://github.com/linux-can
4108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4110 F:      Documentation/devicetree/bindings/net/can/
4111 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4112 F:      drivers/net/can/
4113 F:      drivers/phy/phy-can-transceiver.c
4114 F:      include/linux/can/bittiming.h
4115 F:      include/linux/can/dev.h
4116 F:      include/linux/can/led.h
4117 F:      include/linux/can/length.h
4118 F:      include/linux/can/platform/
4119 F:      include/linux/can/rx-offload.h
4120 F:      include/uapi/linux/can/error.h
4121 F:      include/uapi/linux/can/netlink.h
4122 F:      include/uapi/linux/can/vxcan.h
4123
4124 CAN NETWORK LAYER
4125 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4126 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4127 L:      linux-can@vger.kernel.org
4128 S:      Maintained
4129 W:      https://github.com/linux-can
4130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4132 F:      Documentation/networking/can.rst
4133 F:      include/linux/can/can-ml.h
4134 F:      include/linux/can/core.h
4135 F:      include/linux/can/skb.h
4136 F:      include/net/netns/can.h
4137 F:      include/uapi/linux/can.h
4138 F:      include/uapi/linux/can/bcm.h
4139 F:      include/uapi/linux/can/gw.h
4140 F:      include/uapi/linux/can/isotp.h
4141 F:      include/uapi/linux/can/raw.h
4142 F:      net/can/
4143
4144 CAN-J1939 NETWORK LAYER
4145 M:      Robin van der Gracht <robin@protonic.nl>
4146 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4147 R:      kernel@pengutronix.de
4148 L:      linux-can@vger.kernel.org
4149 S:      Maintained
4150 F:      Documentation/networking/j1939.rst
4151 F:      include/uapi/linux/can/j1939.h
4152 F:      net/can/j1939/
4153
4154 CAPABILITIES
4155 M:      Serge Hallyn <serge@hallyn.com>
4156 L:      linux-security-module@vger.kernel.org
4157 S:      Supported
4158 F:      include/linux/capability.h
4159 F:      include/uapi/linux/capability.h
4160 F:      kernel/capability.c
4161 F:      security/commoncap.c
4162
4163 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4164 M:      Kevin Tsai <ktsai@capellamicro.com>
4165 S:      Maintained
4166 F:      drivers/iio/light/cm*
4167
4168 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4169 M:      Christian Lamparter <chunkeey@googlemail.com>
4170 L:      linux-wireless@vger.kernel.org
4171 S:      Maintained
4172 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4173 F:      drivers/net/wireless/ath/carl9170/
4174
4175 CAVIUM I2C DRIVER
4176 M:      Robert Richter <rric@kernel.org>
4177 S:      Odd Fixes
4178 W:      http://www.marvell.com
4179 F:      drivers/i2c/busses/i2c-octeon*
4180 F:      drivers/i2c/busses/i2c-thunderx*
4181
4182 CAVIUM LIQUIDIO NETWORK DRIVER
4183 M:      Derek Chickles <dchickles@marvell.com>
4184 M:      Satanand Burla <sburla@marvell.com>
4185 M:      Felix Manlunas <fmanlunas@marvell.com>
4186 L:      netdev@vger.kernel.org
4187 S:      Supported
4188 W:      http://www.marvell.com
4189 F:      drivers/net/ethernet/cavium/liquidio/
4190
4191 CAVIUM MMC DRIVER
4192 M:      Robert Richter <rric@kernel.org>
4193 S:      Odd Fixes
4194 W:      http://www.marvell.com
4195 F:      drivers/mmc/host/cavium*
4196
4197 CAVIUM OCTEON-TX CRYPTO DRIVER
4198 M:      George Cherian <gcherian@marvell.com>
4199 L:      linux-crypto@vger.kernel.org
4200 S:      Supported
4201 W:      http://www.marvell.com
4202 F:      drivers/crypto/cavium/cpt/
4203
4204 CAVIUM THUNDERX2 ARM64 SOC
4205 M:      Robert Richter <rric@kernel.org>
4206 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4207 S:      Odd Fixes
4208 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4209 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4210
4211 CBS/ETF/TAPRIO QDISCS
4212 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4213 S:      Maintained
4214 L:      netdev@vger.kernel.org
4215 F:      net/sched/sch_cbs.c
4216 F:      net/sched/sch_etf.c
4217 F:      net/sched/sch_taprio.c
4218
4219 CC2520 IEEE-802.15.4 RADIO DRIVER
4220 M:      Varka Bhadram <varkabhadram@gmail.com>
4221 L:      linux-wpan@vger.kernel.org
4222 S:      Maintained
4223 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4224 F:      drivers/net/ieee802154/cc2520.c
4225 F:      include/linux/spi/cc2520.h
4226
4227 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4228 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4229 L:      linux-crypto@vger.kernel.org
4230 S:      Supported
4231 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4232 F:      drivers/crypto/ccree/
4233
4234 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4235 M:      Hadar Gat <hadar.gat@arm.com>
4236 L:      linux-crypto@vger.kernel.org
4237 S:      Supported
4238 F:      drivers/char/hw_random/cctrng.c
4239 F:      drivers/char/hw_random/cctrng.h
4240 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4241 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4242
4243 CEC FRAMEWORK
4244 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4245 L:      linux-media@vger.kernel.org
4246 S:      Supported
4247 W:      http://linuxtv.org
4248 T:      git git://linuxtv.org/media_tree.git
4249 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4250 F:      Documentation/devicetree/bindings/media/cec.txt
4251 F:      Documentation/driver-api/media/cec-core.rst
4252 F:      Documentation/userspace-api/media/cec
4253 F:      drivers/media/cec/
4254 F:      drivers/media/rc/keymaps/rc-cec.c
4255 F:      include/media/cec-notifier.h
4256 F:      include/media/cec.h
4257 F:      include/uapi/linux/cec-funcs.h
4258 F:      include/uapi/linux/cec.h
4259
4260 CEC GPIO DRIVER
4261 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4262 L:      linux-media@vger.kernel.org
4263 S:      Supported
4264 W:      http://linuxtv.org
4265 T:      git git://linuxtv.org/media_tree.git
4266 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4267 F:      drivers/media/cec/platform/cec-gpio/
4268
4269 CELL BROADBAND ENGINE ARCHITECTURE
4270 M:      Arnd Bergmann <arnd@arndb.de>
4271 L:      linuxppc-dev@lists.ozlabs.org
4272 S:      Supported
4273 W:      http://www.ibm.com/developerworks/power/cell/
4274 F:      arch/powerpc/include/asm/cell*.h
4275 F:      arch/powerpc/include/asm/spu*.h
4276 F:      arch/powerpc/include/uapi/asm/spu*.h
4277 F:      arch/powerpc/platforms/cell/
4278
4279 CELLWISE CW2015 BATTERY DRIVER
4280 M:      Tobias Schrammm <t.schramm@manjaro.org>
4281 S:      Maintained
4282 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4283 F:      drivers/power/supply/cw2015_battery.c
4284
4285 CEPH COMMON CODE (LIBCEPH)
4286 M:      Ilya Dryomov <idryomov@gmail.com>
4287 M:      Jeff Layton <jlayton@kernel.org>
4288 L:      ceph-devel@vger.kernel.org
4289 S:      Supported
4290 W:      http://ceph.com/
4291 T:      git git://github.com/ceph/ceph-client.git
4292 F:      include/linux/ceph/
4293 F:      include/linux/crush/
4294 F:      net/ceph/
4295
4296 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4297 M:      Jeff Layton <jlayton@kernel.org>
4298 M:      Ilya Dryomov <idryomov@gmail.com>
4299 L:      ceph-devel@vger.kernel.org
4300 S:      Supported
4301 W:      http://ceph.com/
4302 T:      git git://github.com/ceph/ceph-client.git
4303 F:      Documentation/filesystems/ceph.rst
4304 F:      fs/ceph/
4305
4306 CERTIFICATE HANDLING
4307 M:      David Howells <dhowells@redhat.com>
4308 M:      David Woodhouse <dwmw2@infradead.org>
4309 L:      keyrings@vger.kernel.org
4310 S:      Maintained
4311 F:      Documentation/admin-guide/module-signing.rst
4312 F:      certs/
4313 F:      scripts/extract-cert.c
4314 F:      scripts/sign-file.c
4315
4316 CFAG12864B LCD DRIVER
4317 M:      Miguel Ojeda <ojeda@kernel.org>
4318 S:      Maintained
4319 F:      drivers/auxdisplay/cfag12864b.c
4320 F:      include/linux/cfag12864b.h
4321
4322 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4323 M:      Miguel Ojeda <ojeda@kernel.org>
4324 S:      Maintained
4325 F:      drivers/auxdisplay/cfag12864bfb.c
4326 F:      include/linux/cfag12864b.h
4327
4328 CHAR and MISC DRIVERS
4329 M:      Arnd Bergmann <arnd@arndb.de>
4330 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4331 S:      Supported
4332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4333 F:      drivers/char/
4334 F:      drivers/misc/
4335 F:      include/linux/miscdevice.h
4336 X:      drivers/char/agp/
4337 X:      drivers/char/hw_random/
4338 X:      drivers/char/ipmi/
4339 X:      drivers/char/random.c
4340 X:      drivers/char/tpm/
4341
4342 CHECKPATCH
4343 M:      Andy Whitcroft <apw@canonical.com>
4344 M:      Joe Perches <joe@perches.com>
4345 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4346 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4347 S:      Maintained
4348 F:      scripts/checkpatch.pl
4349
4350 CHECKPATCH DOCUMENTATION
4351 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4352 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4353 R:      Joe Perches <joe@perches.com>
4354 S:      Maintained
4355 F:      Documentation/dev-tools/checkpatch.rst
4356
4357 CHINESE DOCUMENTATION
4358 M:      Alex Shi <alexs@kernel.org>
4359 S:      Maintained
4360 F:      Documentation/translations/zh_CN/
4361
4362 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4363 M:      Peter Chen <peter.chen@kernel.org>
4364 L:      linux-usb@vger.kernel.org
4365 S:      Maintained
4366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4367 F:      drivers/usb/chipidea/
4368
4369 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4370 M:      Hans de Goede <hdegoede@redhat.com>
4371 L:      linux-input@vger.kernel.org
4372 S:      Maintained
4373 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4374 F:      drivers/input/touchscreen/chipone_icn8318.c
4375
4376 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4377 M:      Hans de Goede <hdegoede@redhat.com>
4378 L:      linux-input@vger.kernel.org
4379 S:      Maintained
4380 F:      drivers/input/touchscreen/chipone_icn8505.c
4381
4382 CHROME HARDWARE PLATFORM SUPPORT
4383 M:      Benson Leung <bleung@chromium.org>
4384 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4385 S:      Maintained
4386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4387 F:      drivers/platform/chrome/
4388
4389 CHROMEOS EC CODEC DRIVER
4390 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4391 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4392 R:      Guenter Roeck <groeck@chromium.org>
4393 S:      Maintained
4394 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4395 F:      sound/soc/codecs/cros_ec_codec.*
4396
4397 CHROMEOS EC SUBDRIVERS
4398 M:      Benson Leung <bleung@chromium.org>
4399 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4400 R:      Guenter Roeck <groeck@chromium.org>
4401 S:      Maintained
4402 F:      drivers/power/supply/cros_usbpd-charger.c
4403 N:      cros_ec
4404 N:      cros-ec
4405
4406 CHRONTEL CH7322 CEC DRIVER
4407 M:      Jeff Chase <jnchase@google.com>
4408 L:      linux-media@vger.kernel.org
4409 S:      Maintained
4410 T:      git git://linuxtv.org/media_tree.git
4411 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4412 F:      drivers/media/cec/i2c/ch7322.c
4413
4414 CIRRUS LOGIC AUDIO CODEC DRIVERS
4415 M:      James Schulman <james.schulman@cirrus.com>
4416 M:      David Rhodes <david.rhodes@cirrus.com>
4417 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4418 L:      patches@opensource.cirrus.com
4419 S:      Maintained
4420 F:      sound/soc/codecs/cs*
4421
4422 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4423 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4424 L:      netdev@vger.kernel.org
4425 S:      Maintained
4426 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4427
4428 CIRRUS LOGIC LOCHNAGAR DRIVER
4429 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4430 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4431 L:      patches@opensource.cirrus.com
4432 S:      Supported
4433 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4434 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4435 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4436 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4437 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4438 F:      Documentation/hwmon/lochnagar.rst
4439 F:      drivers/clk/clk-lochnagar.c
4440 F:      drivers/hwmon/lochnagar-hwmon.c
4441 F:      drivers/mfd/lochnagar-i2c.c
4442 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4443 F:      drivers/regulator/lochnagar-regulator.c
4444 F:      include/dt-bindings/clk/lochnagar.h
4445 F:      include/dt-bindings/pinctrl/lochnagar.h
4446 F:      include/linux/mfd/lochnagar*
4447 F:      sound/soc/codecs/lochnagar-sc.c
4448
4449 CIRRUS LOGIC MADERA CODEC DRIVERS
4450 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4451 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4452 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4453 L:      patches@opensource.cirrus.com
4454 S:      Supported
4455 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4456 T:      git https://github.com/CirrusLogic/linux-drivers.git
4457 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4458 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4459 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4460 F:      drivers/gpio/gpio-madera*
4461 F:      drivers/irqchip/irq-madera*
4462 F:      drivers/mfd/cs47l*
4463 F:      drivers/mfd/madera*
4464 F:      drivers/pinctrl/cirrus/*
4465 F:      include/dt-bindings/sound/madera*
4466 F:      include/linux/irqchip/irq-madera*
4467 F:      include/linux/mfd/madera/*
4468 F:      include/sound/madera*
4469 F:      sound/soc/codecs/cs47l*
4470 F:      sound/soc/codecs/madera*
4471
4472 CISCO FCOE HBA DRIVER
4473 M:      Satish Kharat <satishkh@cisco.com>
4474 M:      Sesidhar Baddela <sebaddel@cisco.com>
4475 M:      Karan Tilak Kumar <kartilak@cisco.com>
4476 L:      linux-scsi@vger.kernel.org
4477 S:      Supported
4478 F:      drivers/scsi/fnic/
4479
4480 CISCO SCSI HBA DRIVER
4481 M:      Karan Tilak Kumar <kartilak@cisco.com>
4482 M:      Sesidhar Baddela <sebaddel@cisco.com>
4483 L:      linux-scsi@vger.kernel.org
4484 S:      Supported
4485 F:      drivers/scsi/snic/
4486
4487 CISCO VIC ETHERNET NIC DRIVER
4488 M:      Christian Benvenuti <benve@cisco.com>
4489 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4490 S:      Supported
4491 F:      drivers/net/ethernet/cisco/enic/
4492
4493 CISCO VIC LOW LATENCY NIC DRIVER
4494 M:      Christian Benvenuti <benve@cisco.com>
4495 M:      Nelson Escobar <neescoba@cisco.com>
4496 S:      Supported
4497 F:      drivers/infiniband/hw/usnic/
4498
4499 CLANG-FORMAT FILE
4500 M:      Miguel Ojeda <ojeda@kernel.org>
4501 S:      Maintained
4502 F:      .clang-format
4503
4504 CLANG/LLVM BUILD SUPPORT
4505 M:      Nathan Chancellor <nathan@kernel.org>
4506 M:      Nick Desaulniers <ndesaulniers@google.com>
4507 L:      clang-built-linux@googlegroups.com
4508 S:      Supported
4509 W:      https://clangbuiltlinux.github.io/
4510 B:      https://github.com/ClangBuiltLinux/linux/issues
4511 C:      irc://irc.libera.chat/clangbuiltlinux
4512 F:      Documentation/kbuild/llvm.rst
4513 F:      include/linux/compiler-clang.h
4514 F:      scripts/clang-tools/
4515 K:      \b(?i:clang|llvm)\b
4516
4517 CLANG CONTROL FLOW INTEGRITY SUPPORT
4518 M:      Sami Tolvanen <samitolvanen@google.com>
4519 M:      Kees Cook <keescook@chromium.org>
4520 R:      Nathan Chancellor <nathan@kernel.org>
4521 R:      Nick Desaulniers <ndesaulniers@google.com>
4522 L:      clang-built-linux@googlegroups.com
4523 S:      Supported
4524 B:      https://github.com/ClangBuiltLinux/linux/issues
4525 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4526 F:      include/linux/cfi.h
4527 F:      kernel/cfi.c
4528
4529 CLEANCACHE API
4530 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4531 L:      linux-kernel@vger.kernel.org
4532 S:      Maintained
4533 F:      include/linux/cleancache.h
4534 F:      mm/cleancache.c
4535
4536 CLK API
4537 M:      Russell King <linux@armlinux.org.uk>
4538 L:      linux-clk@vger.kernel.org
4539 S:      Maintained
4540 F:      include/linux/clk.h
4541
4542 CLOCKSOURCE, CLOCKEVENT DRIVERS
4543 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4544 M:      Thomas Gleixner <tglx@linutronix.de>
4545 L:      linux-kernel@vger.kernel.org
4546 S:      Supported
4547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4548 F:      Documentation/devicetree/bindings/timer/
4549 F:      drivers/clocksource/
4550
4551 CMPC ACPI DRIVER
4552 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4553 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4554 L:      platform-driver-x86@vger.kernel.org
4555 S:      Supported
4556 F:      drivers/platform/x86/classmate-laptop.c
4557
4558 COBALT MEDIA DRIVER
4559 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4560 L:      linux-media@vger.kernel.org
4561 S:      Supported
4562 W:      https://linuxtv.org
4563 T:      git git://linuxtv.org/media_tree.git
4564 F:      drivers/media/pci/cobalt/
4565
4566 COCCINELLE/Semantic Patches (SmPL)
4567 M:      Julia Lawall <Julia.Lawall@inria.fr>
4568 M:      Gilles Muller <Gilles.Muller@inria.fr>
4569 M:      Nicolas Palix <nicolas.palix@imag.fr>
4570 M:      Michal Marek <michal.lkml@markovi.net>
4571 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4572 S:      Supported
4573 W:      http://coccinelle.lip6.fr/
4574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4575 F:      Documentation/dev-tools/coccinelle.rst
4576 F:      scripts/coccicheck
4577 F:      scripts/coccinelle/
4578
4579 CODA FILE SYSTEM
4580 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4581 M:      coda@cs.cmu.edu
4582 L:      codalist@coda.cs.cmu.edu
4583 S:      Maintained
4584 W:      http://www.coda.cs.cmu.edu/
4585 F:      Documentation/filesystems/coda.rst
4586 F:      fs/coda/
4587 F:      include/linux/coda*.h
4588 F:      include/uapi/linux/coda*.h
4589
4590 CODA V4L2 MEM2MEM DRIVER
4591 M:      Philipp Zabel <p.zabel@pengutronix.de>
4592 L:      linux-media@vger.kernel.org
4593 S:      Maintained
4594 F:      Documentation/devicetree/bindings/media/coda.yaml
4595 F:      drivers/media/platform/coda/
4596
4597 CODE OF CONDUCT
4598 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4599 S:      Supported
4600 F:      Documentation/process/code-of-conduct-interpretation.rst
4601 F:      Documentation/process/code-of-conduct.rst
4602
4603 COMEDI DRIVERS
4604 M:      Ian Abbott <abbotti@mev.co.uk>
4605 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
4606 S:      Odd Fixes
4607 F:      drivers/comedi/
4608
4609 COMMON CLK FRAMEWORK
4610 M:      Michael Turquette <mturquette@baylibre.com>
4611 M:      Stephen Boyd <sboyd@kernel.org>
4612 L:      linux-clk@vger.kernel.org
4613 S:      Maintained
4614 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4616 F:      Documentation/devicetree/bindings/clock/
4617 F:      drivers/clk/
4618 F:      include/linux/clk-pr*
4619 F:      include/linux/clk/
4620 F:      include/linux/of_clk.h
4621 X:      drivers/clk/clkdev.c
4622
4623 COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
4624 M:      Steve French <sfrench@samba.org>
4625 L:      linux-cifs@vger.kernel.org
4626 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4627 S:      Supported
4628 W:      http://linux-cifs.samba.org/
4629 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4630 F:      Documentation/admin-guide/cifs/
4631 F:      fs/cifs/
4632 F:      fs/cifs_common/
4633
4634 COMPACTPCI HOTPLUG CORE
4635 M:      Scott Murray <scott@spiteful.org>
4636 L:      linux-pci@vger.kernel.org
4637 S:      Maintained
4638 F:      drivers/pci/hotplug/cpci_hotplug*
4639
4640 COMPACTPCI HOTPLUG GENERIC DRIVER
4641 M:      Scott Murray <scott@spiteful.org>
4642 L:      linux-pci@vger.kernel.org
4643 S:      Maintained
4644 F:      drivers/pci/hotplug/cpcihp_generic.c
4645
4646 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4647 M:      Scott Murray <scott@spiteful.org>
4648 L:      linux-pci@vger.kernel.org
4649 S:      Maintained
4650 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4651
4652 COMPAL LAPTOP SUPPORT
4653 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4654 L:      platform-driver-x86@vger.kernel.org
4655 S:      Maintained
4656 F:      drivers/platform/x86/compal-laptop.c
4657
4658 COMPILER ATTRIBUTES
4659 M:      Miguel Ojeda <ojeda@kernel.org>
4660 S:      Maintained
4661 F:      include/linux/compiler_attributes.h
4662
4663 COMPUTE EXPRESS LINK (CXL)
4664 M:      Alison Schofield <alison.schofield@intel.com>
4665 M:      Vishal Verma <vishal.l.verma@intel.com>
4666 M:      Ira Weiny <ira.weiny@intel.com>
4667 M:      Ben Widawsky <ben.widawsky@intel.com>
4668 M:      Dan Williams <dan.j.williams@intel.com>
4669 L:      linux-cxl@vger.kernel.org
4670 S:      Maintained
4671 F:      drivers/cxl/
4672 F:      include/uapi/linux/cxl_mem.h
4673
4674 CONEXANT ACCESSRUNNER USB DRIVER
4675 L:      accessrunner-general@lists.sourceforge.net
4676 S:      Orphan
4677 W:      http://accessrunner.sourceforge.net/
4678 F:      drivers/usb/atm/cxacru.c
4679
4680 CONFIGFS
4681 M:      Joel Becker <jlbec@evilplan.org>
4682 M:      Christoph Hellwig <hch@lst.de>
4683 S:      Supported
4684 T:      git git://git.infradead.org/users/hch/configfs.git
4685 F:      fs/configfs/
4686 F:      include/linux/configfs.h
4687 F:      samples/configfs/
4688
4689 CONSOLE SUBSYSTEM
4690 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4691 S:      Supported
4692 F:      drivers/video/console/
4693 F:      include/linux/console*
4694
4695 CONTEXT TRACKING
4696 M:      Frederic Weisbecker <frederic@kernel.org>
4697 S:      Maintained
4698 F:      kernel/context_tracking.c
4699 F:      include/linux/context_tracking*
4700
4701 CONTROL GROUP (CGROUP)
4702 M:      Tejun Heo <tj@kernel.org>
4703 M:      Zefan Li <lizefan.x@bytedance.com>
4704 M:      Johannes Weiner <hannes@cmpxchg.org>
4705 L:      cgroups@vger.kernel.org
4706 S:      Maintained
4707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4708 F:      Documentation/admin-guide/cgroup-v1/
4709 F:      Documentation/admin-guide/cgroup-v2.rst
4710 F:      include/linux/cgroup*
4711 F:      kernel/cgroup/
4712
4713 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4714 M:      Tejun Heo <tj@kernel.org>
4715 M:      Jens Axboe <axboe@kernel.dk>
4716 L:      cgroups@vger.kernel.org
4717 L:      linux-block@vger.kernel.org
4718 T:      git git://git.kernel.dk/linux-block
4719 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4720 F:      block/bfq-cgroup.c
4721 F:      block/blk-cgroup.c
4722 F:      block/blk-iolatency.c
4723 F:      block/blk-throttle.c
4724 F:      include/linux/blk-cgroup.h
4725
4726 CONTROL GROUP - CPUSET
4727 M:      Zefan Li <lizefan.x@bytedance.com>
4728 L:      cgroups@vger.kernel.org
4729 S:      Maintained
4730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4731 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4732 F:      include/linux/cpuset.h
4733 F:      kernel/cgroup/cpuset.c
4734
4735 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4736 M:      Johannes Weiner <hannes@cmpxchg.org>
4737 M:      Michal Hocko <mhocko@kernel.org>
4738 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4739 L:      cgroups@vger.kernel.org
4740 L:      linux-mm@kvack.org
4741 S:      Maintained
4742 F:      mm/memcontrol.c
4743 F:      mm/swap_cgroup.c
4744
4745 CORETEMP HARDWARE MONITORING DRIVER
4746 M:      Fenghua Yu <fenghua.yu@intel.com>
4747 L:      linux-hwmon@vger.kernel.org
4748 S:      Maintained
4749 F:      Documentation/hwmon/coretemp.rst
4750 F:      drivers/hwmon/coretemp.c
4751
4752 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4753 M:      Marius Zachmann <mail@mariuszachmann.de>
4754 L:      linux-hwmon@vger.kernel.org
4755 S:      Maintained
4756 F:      drivers/hwmon/corsair-cpro.c
4757
4758 CORSAIR-PSU HARDWARE MONITOR DRIVER
4759 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
4760 L:      linux-hwmon@vger.kernel.org
4761 S:      Maintained
4762 F:      Documentation/hwmon/corsair-psu.rst
4763 F:      drivers/hwmon/corsair-psu.c
4764
4765 COSA/SRP SYNC SERIAL DRIVER
4766 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4767 S:      Maintained
4768 W:      http://www.fi.muni.cz/~kas/cosa/
4769 F:      drivers/net/wan/cosa*
4770
4771 COUNTER SUBSYSTEM
4772 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4773 L:      linux-iio@vger.kernel.org
4774 S:      Maintained
4775 F:      Documentation/ABI/testing/sysfs-bus-counter
4776 F:      Documentation/driver-api/generic-counter.rst
4777 F:      drivers/counter/
4778 F:      include/linux/counter.h
4779 F:      include/linux/counter_enum.h
4780
4781 CP2615 I2C DRIVER
4782 M:      Bence Csókás <bence98@sch.bme.hu>
4783 S:      Maintained
4784 F:      drivers/i2c/busses/i2c-cp2615.c
4785
4786 CPMAC ETHERNET DRIVER
4787 M:      Florian Fainelli <f.fainelli@gmail.com>
4788 L:      netdev@vger.kernel.org
4789 S:      Maintained
4790 F:      drivers/net/ethernet/ti/cpmac.c
4791
4792 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4793 M:      Viresh Kumar <viresh.kumar@linaro.org>
4794 M:      Sudeep Holla <sudeep.holla@arm.com>
4795 L:      linux-pm@vger.kernel.org
4796 S:      Maintained
4797 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4798 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4799
4800 CPU FREQUENCY SCALING FRAMEWORK
4801 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4802 M:      Viresh Kumar <viresh.kumar@linaro.org>
4803 L:      linux-pm@vger.kernel.org
4804 S:      Maintained
4805 B:      https://bugzilla.kernel.org
4806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4808 F:      Documentation/admin-guide/pm/cpufreq.rst
4809 F:      Documentation/admin-guide/pm/intel_pstate.rst
4810 F:      Documentation/cpu-freq/
4811 F:      Documentation/devicetree/bindings/cpufreq/
4812 F:      drivers/cpufreq/
4813 F:      include/linux/cpufreq.h
4814 F:      include/linux/sched/cpufreq.h
4815 F:      kernel/sched/cpufreq*.c
4816 F:      tools/testing/selftests/cpufreq/
4817
4818 CPU IDLE TIME MANAGEMENT FRAMEWORK
4819 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4820 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4821 L:      linux-pm@vger.kernel.org
4822 S:      Maintained
4823 B:      https://bugzilla.kernel.org
4824 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4825 F:      Documentation/admin-guide/pm/cpuidle.rst
4826 F:      Documentation/driver-api/pm/cpuidle.rst
4827 F:      drivers/cpuidle/
4828 F:      include/linux/cpuidle.h
4829
4830 CPU POWER MONITORING SUBSYSTEM
4831 M:      Thomas Renninger <trenn@suse.com>
4832 M:      Shuah Khan <shuah@kernel.org>
4833 M:      Shuah Khan <skhan@linuxfoundation.org>
4834 L:      linux-pm@vger.kernel.org
4835 S:      Maintained
4836 F:      tools/power/cpupower/
4837
4838 CPUID/MSR DRIVER
4839 M:      "H. Peter Anvin" <hpa@zytor.com>
4840 S:      Maintained
4841 F:      arch/x86/kernel/cpuid.c
4842 F:      arch/x86/kernel/msr.c
4843
4844 CPUIDLE DRIVER - ARM BIG LITTLE
4845 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4846 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4847 L:      linux-pm@vger.kernel.org
4848 L:      linux-arm-kernel@lists.infradead.org
4849 S:      Maintained
4850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4851 F:      drivers/cpuidle/cpuidle-big_little.c
4852
4853 CPUIDLE DRIVER - ARM EXYNOS
4854 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4855 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4856 M:      Kukjin Kim <kgene@kernel.org>
4857 L:      linux-pm@vger.kernel.org
4858 L:      linux-samsung-soc@vger.kernel.org
4859 S:      Supported
4860 F:      arch/arm/mach-exynos/pm.c
4861 F:      drivers/cpuidle/cpuidle-exynos.c
4862 F:      include/linux/platform_data/cpuidle-exynos.h
4863
4864 CPUIDLE DRIVER - ARM PSCI
4865 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4866 M:      Sudeep Holla <sudeep.holla@arm.com>
4867 L:      linux-pm@vger.kernel.org
4868 L:      linux-arm-kernel@lists.infradead.org
4869 S:      Supported
4870 F:      drivers/cpuidle/cpuidle-psci.c
4871
4872 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4873 M:      Ulf Hansson <ulf.hansson@linaro.org>
4874 L:      linux-pm@vger.kernel.org
4875 L:      linux-arm-kernel@lists.infradead.org
4876 S:      Supported
4877 F:      drivers/cpuidle/cpuidle-psci.h
4878 F:      drivers/cpuidle/cpuidle-psci-domain.c
4879
4880 CRAMFS FILESYSTEM
4881 M:      Nicolas Pitre <nico@fluxnic.net>
4882 S:      Maintained
4883 F:      Documentation/filesystems/cramfs.rst
4884 F:      fs/cramfs/
4885
4886 CREATIVE SB0540
4887 M:      Bastien Nocera <hadess@hadess.net>
4888 L:      linux-input@vger.kernel.org
4889 S:      Maintained
4890 F:      drivers/hid/hid-creative-sb0540.c
4891
4892 CRYPTO API
4893 M:      Herbert Xu <herbert@gondor.apana.org.au>
4894 M:      "David S. Miller" <davem@davemloft.net>
4895 L:      linux-crypto@vger.kernel.org
4896 S:      Maintained
4897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4899 F:      Documentation/crypto/
4900 F:      Documentation/devicetree/bindings/crypto/
4901 F:      arch/*/crypto/
4902 F:      crypto/
4903 F:      drivers/crypto/
4904 F:      include/crypto/
4905 F:      include/linux/crypto*
4906 F:      lib/crypto/
4907
4908 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4909 M:      Neil Horman <nhorman@tuxdriver.com>
4910 L:      linux-crypto@vger.kernel.org
4911 S:      Maintained
4912 F:      crypto/ansi_cprng.c
4913 F:      crypto/rng.c
4914
4915 CS3308 MEDIA DRIVER
4916 M:      Hans Verkuil <hverkuil@xs4all.nl>
4917 L:      linux-media@vger.kernel.org
4918 S:      Odd Fixes
4919 W:      http://linuxtv.org
4920 T:      git git://linuxtv.org/media_tree.git
4921 F:      drivers/media/i2c/cs3308.c
4922
4923 CS5535 Audio ALSA driver
4924 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4925 S:      Maintained
4926 F:      sound/pci/cs5535audio/
4927
4928 CSI DRIVERS FOR ALLWINNER V3s
4929 M:      Yong Deng <yong.deng@magewell.com>
4930 L:      linux-media@vger.kernel.org
4931 S:      Maintained
4932 T:      git git://linuxtv.org/media_tree.git
4933 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4934 F:      drivers/media/platform/sunxi/sun6i-csi/
4935
4936 CW1200 WLAN driver
4937 M:      Solomon Peachy <pizza@shaftnet.org>
4938 S:      Maintained
4939 F:      drivers/net/wireless/st/cw1200/
4940
4941 CX18 VIDEO4LINUX DRIVER
4942 M:      Andy Walls <awalls@md.metrocast.net>
4943 L:      linux-media@vger.kernel.org
4944 S:      Maintained
4945 W:      https://linuxtv.org
4946 T:      git git://linuxtv.org/media_tree.git
4947 F:      drivers/media/pci/cx18/
4948 F:      include/uapi/linux/ivtv*
4949
4950 CX2341X MPEG ENCODER HELPER MODULE
4951 M:      Hans Verkuil <hverkuil@xs4all.nl>
4952 L:      linux-media@vger.kernel.org
4953 S:      Maintained
4954 W:      https://linuxtv.org
4955 T:      git git://linuxtv.org/media_tree.git
4956 F:      drivers/media/common/cx2341x*
4957 F:      include/media/drv-intf/cx2341x.h
4958
4959 CX24120 MEDIA DRIVER
4960 M:      Jemma Denson <jdenson@gmail.com>
4961 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4962 L:      linux-media@vger.kernel.org
4963 S:      Maintained
4964 W:      https://linuxtv.org
4965 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4966 F:      drivers/media/dvb-frontends/cx24120*
4967
4968 CX88 VIDEO4LINUX DRIVER
4969 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4970 L:      linux-media@vger.kernel.org
4971 S:      Odd fixes
4972 W:      https://linuxtv.org
4973 T:      git git://linuxtv.org/media_tree.git
4974 F:      Documentation/driver-api/media/drivers/cx88*
4975 F:      drivers/media/pci/cx88/
4976
4977 CXD2820R MEDIA DRIVER
4978 M:      Antti Palosaari <crope@iki.fi>
4979 L:      linux-media@vger.kernel.org
4980 S:      Maintained
4981 W:      https://linuxtv.org
4982 W:      http://palosaari.fi/linux/
4983 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4984 T:      git git://linuxtv.org/anttip/media_tree.git
4985 F:      drivers/media/dvb-frontends/cxd2820r*
4986
4987 CXGB3 ETHERNET DRIVER (CXGB3)
4988 M:      Raju Rangoju <rajur@chelsio.com>
4989 L:      netdev@vger.kernel.org
4990 S:      Supported
4991 W:      http://www.chelsio.com
4992 F:      drivers/net/ethernet/chelsio/cxgb3/
4993
4994 CXGB3 ISCSI DRIVER (CXGB3I)
4995 M:      Karen Xie <kxie@chelsio.com>
4996 L:      linux-scsi@vger.kernel.org
4997 S:      Supported
4998 W:      http://www.chelsio.com
4999 F:      drivers/scsi/cxgbi/cxgb3i
5000
5001 CXGB4 CRYPTO DRIVER (chcr)
5002 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5003 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5004 M:      Rohit Maheshwari <rohitm@chelsio.com>
5005 L:      linux-crypto@vger.kernel.org
5006 S:      Supported
5007 W:      http://www.chelsio.com
5008 F:      drivers/crypto/chelsio
5009
5010 CXGB4 INLINE CRYPTO DRIVER
5011 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5012 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5013 M:      Rohit Maheshwari <rohitm@chelsio.com>
5014 L:      netdev@vger.kernel.org
5015 S:      Supported
5016 W:      http://www.chelsio.com
5017 F:      drivers/net/ethernet/chelsio/inline_crypto/
5018
5019 CXGB4 ETHERNET DRIVER (CXGB4)
5020 M:      Raju Rangoju <rajur@chelsio.com>
5021 L:      netdev@vger.kernel.org
5022 S:      Supported
5023 W:      http://www.chelsio.com
5024 F:      drivers/net/ethernet/chelsio/cxgb4/
5025
5026 CXGB4 ISCSI DRIVER (CXGB4I)
5027 M:      Karen Xie <kxie@chelsio.com>
5028 L:      linux-scsi@vger.kernel.org
5029 S:      Supported
5030 W:      http://www.chelsio.com
5031 F:      drivers/scsi/cxgbi/cxgb4i
5032
5033 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5034 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5035 L:      linux-rdma@vger.kernel.org
5036 S:      Supported
5037 W:      http://www.openfabrics.org
5038 F:      drivers/infiniband/hw/cxgb4/
5039 F:      include/uapi/rdma/cxgb4-abi.h
5040
5041 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5042 M:      Raju Rangoju <rajur@chelsio.com>
5043 L:      netdev@vger.kernel.org
5044 S:      Supported
5045 W:      http://www.chelsio.com
5046 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5047
5048 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5049 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5050 M:      Andrew Donnellan <ajd@linux.ibm.com>
5051 L:      linuxppc-dev@lists.ozlabs.org
5052 S:      Supported
5053 F:      Documentation/ABI/testing/sysfs-class-cxl
5054 F:      Documentation/powerpc/cxl.rst
5055 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5056 F:      drivers/misc/cxl/
5057 F:      include/misc/cxl*
5058 F:      include/uapi/misc/cxl.h
5059
5060 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5061 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5062 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5063 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5064 L:      linux-scsi@vger.kernel.org
5065 S:      Supported
5066 F:      Documentation/powerpc/cxlflash.rst
5067 F:      drivers/scsi/cxlflash/
5068 F:      include/uapi/scsi/cxlflash_ioctl.h
5069
5070 CYBERPRO FB DRIVER
5071 M:      Russell King <linux@armlinux.org.uk>
5072 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5073 S:      Maintained
5074 W:      http://www.armlinux.org.uk/
5075 F:      drivers/video/fbdev/cyber2000fb.*
5076
5077 CYCLADES PC300 DRIVER
5078 S:      Orphan
5079 F:      drivers/net/wan/pc300*
5080
5081 CYPRESS_FIRMWARE MEDIA DRIVER
5082 M:      Antti Palosaari <crope@iki.fi>
5083 L:      linux-media@vger.kernel.org
5084 S:      Maintained
5085 W:      https://linuxtv.org
5086 W:      http://palosaari.fi/linux/
5087 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5088 T:      git git://linuxtv.org/anttip/media_tree.git
5089 F:      drivers/media/common/cypress_firmware*
5090
5091 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5092 M:      Linus Walleij <linus.walleij@linaro.org>
5093 L:      linux-input@vger.kernel.org
5094 S:      Maintained
5095 F:      drivers/input/touchscreen/cy8ctma140.c
5096
5097 CYTTSP TOUCHSCREEN DRIVER
5098 M:      Linus Walleij <linus.walleij@linaro.org>
5099 L:      linux-input@vger.kernel.org
5100 S:      Maintained
5101 F:      drivers/input/touchscreen/cyttsp*
5102
5103 D-LINK DIR-685 TOUCHKEYS DRIVER
5104 M:      Linus Walleij <linus.walleij@linaro.org>
5105 L:      linux-input@vger.kernel.org
5106 S:      Supported
5107 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5108
5109 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5110 M:      Joshua Kinard <kumba@gentoo.org>
5111 S:      Maintained
5112 F:      drivers/rtc/rtc-ds1685.c
5113 F:      include/linux/rtc/ds1685.h
5114
5115 DAMA SLAVE for AX.25
5116 M:      Joerg Reuter <jreuter@yaina.de>
5117 L:      linux-hams@vger.kernel.org
5118 S:      Maintained
5119 W:      http://yaina.de/jreuter/
5120 W:      http://www.qsl.net/dl1bke/
5121 F:      net/ax25/af_ax25.c
5122 F:      net/ax25/ax25_dev.c
5123 F:      net/ax25/ax25_ds_*
5124 F:      net/ax25/ax25_in.c
5125 F:      net/ax25/ax25_out.c
5126 F:      net/ax25/ax25_timer.c
5127 F:      net/ax25/sysctl_net_ax25.c
5128
5129 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5130 L:      netdev@vger.kernel.org
5131 S:      Orphan
5132 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5133 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5134
5135 DC390/AM53C974 SCSI driver
5136 M:      Hannes Reinecke <hare@suse.com>
5137 L:      linux-scsi@vger.kernel.org
5138 S:      Maintained
5139 F:      drivers/scsi/am53c974.c
5140
5141 DC395x SCSI driver
5142 M:      Oliver Neukum <oliver@neukum.org>
5143 M:      Ali Akcaagac <aliakc@web.de>
5144 M:      Jamie Lenehan <lenehan@twibble.org>
5145 L:      dc395x@twibble.org
5146 S:      Maintained
5147 W:      http://twibble.org/dist/dc395x/
5148 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5149 F:      Documentation/scsi/dc395x.rst
5150 F:      drivers/scsi/dc395x.*
5151
5152 DCCP PROTOCOL
5153 L:      dccp@vger.kernel.org
5154 S:      Orphan
5155 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5156 F:      include/linux/dccp.h
5157 F:      include/linux/tfrc.h
5158 F:      include/uapi/linux/dccp.h
5159 F:      net/dccp/
5160
5161 DECnet NETWORK LAYER
5162 L:      linux-decnet-user@lists.sourceforge.net
5163 S:      Orphan
5164 W:      http://linux-decnet.sourceforge.net
5165 F:      Documentation/networking/decnet.rst
5166 F:      net/decnet/
5167
5168 DECSTATION PLATFORM SUPPORT
5169 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5170 L:      linux-mips@vger.kernel.org
5171 S:      Maintained
5172 W:      http://www.linux-mips.org/wiki/DECstation
5173 F:      arch/mips/dec/
5174 F:      arch/mips/include/asm/dec/
5175 F:      arch/mips/include/asm/mach-dec/
5176
5177 DEFXX FDDI NETWORK DRIVER
5178 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5179 S:      Maintained
5180 F:      drivers/net/fddi/defxx.*
5181
5182 DEFZA FDDI NETWORK DRIVER
5183 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5184 S:      Maintained
5185 F:      drivers/net/fddi/defza.*
5186
5187 DEINTERLACE DRIVERS FOR ALLWINNER H3
5188 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5189 L:      linux-media@vger.kernel.org
5190 S:      Maintained
5191 T:      git git://linuxtv.org/media_tree.git
5192 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5193 F:      drivers/media/platform/sunxi/sun8i-di/
5194
5195 DELL LAPTOP DRIVER
5196 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5197 M:      Pali Rohár <pali@kernel.org>
5198 L:      platform-driver-x86@vger.kernel.org
5199 S:      Maintained
5200 F:      drivers/platform/x86/dell/dell-laptop.c
5201
5202 DELL LAPTOP FREEFALL DRIVER
5203 M:      Pali Rohár <pali@kernel.org>
5204 S:      Maintained
5205 F:      drivers/platform/x86/dell/dell-smo8800.c
5206
5207 DELL LAPTOP RBTN DRIVER
5208 M:      Pali Rohár <pali@kernel.org>
5209 S:      Maintained
5210 F:      drivers/platform/x86/dell/dell-rbtn.*
5211
5212 DELL LAPTOP SMM DRIVER
5213 M:      Pali Rohár <pali@kernel.org>
5214 S:      Maintained
5215 F:      drivers/hwmon/dell-smm-hwmon.c
5216 F:      include/uapi/linux/i8k.h
5217
5218 DELL REMOTE BIOS UPDATE DRIVER
5219 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5220 L:      platform-driver-x86@vger.kernel.org
5221 S:      Maintained
5222 F:      drivers/platform/x86/dell/dell_rbu.c
5223
5224 DELL SMBIOS DRIVER
5225 M:      Pali Rohár <pali@kernel.org>
5226 L:      Dell.Client.Kernel@dell.com
5227 L:      platform-driver-x86@vger.kernel.org
5228 S:      Maintained
5229 F:      drivers/platform/x86/dell/dell-smbios.*
5230
5231 DELL SMBIOS SMM DRIVER
5232 L:      Dell.Client.Kernel@dell.com
5233 L:      platform-driver-x86@vger.kernel.org
5234 S:      Maintained
5235 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5236
5237 DELL SMBIOS WMI DRIVER
5238 L:      Dell.Client.Kernel@dell.com
5239 L:      platform-driver-x86@vger.kernel.org
5240 S:      Maintained
5241 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5242 F:      tools/wmi/dell-smbios-example.c
5243
5244 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5245 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5246 L:      platform-driver-x86@vger.kernel.org
5247 S:      Maintained
5248 F:      Documentation/driver-api/dcdbas.rst
5249 F:      drivers/platform/x86/dell/dcdbas.*
5250
5251 DELL WMI DESCRIPTOR DRIVER
5252 L:      Dell.Client.Kernel@dell.com
5253 S:      Maintained
5254 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5255
5256 DELL WMI SYSMAN DRIVER
5257 M:      Divya Bharathi <divya.bharathi@dell.com>
5258 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5259 L:      Dell.Client.Kernel@dell.com
5260 L:      platform-driver-x86@vger.kernel.org
5261 S:      Maintained
5262 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5263 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5264
5265 DELL WMI NOTIFICATIONS DRIVER
5266 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5267 M:      Pali Rohár <pali@kernel.org>
5268 S:      Maintained
5269 F:      drivers/platform/x86/dell/dell-wmi-base.c
5270
5271 DELL WMI HARDWARE PRIVACY SUPPORT
5272 M:      Perry Yuan <Perry.Yuan@dell.com>
5273 L:      Dell.Client.Kernel@dell.com
5274 L:      platform-driver-x86@vger.kernel.org
5275 S:      Maintained
5276 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5277
5278 DELTA ST MEDIA DRIVER
5279 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5280 L:      linux-media@vger.kernel.org
5281 S:      Supported
5282 W:      https://linuxtv.org
5283 T:      git git://linuxtv.org/media_tree.git
5284 F:      drivers/media/platform/sti/delta
5285
5286 DELTA DPS920AB PSU DRIVER
5287 M:      Robert Marko <robert.marko@sartura.hr>
5288 L:      linux-hwmon@vger.kernel.org
5289 S:      Maintained
5290 F:      Documentation/hwmon/dps920ab.rst
5291 F:      drivers/hwmon/pmbus/dps920ab.c
5292
5293 DENALI NAND DRIVER
5294 L:      linux-mtd@lists.infradead.org
5295 S:      Orphan
5296 F:      drivers/mtd/nand/raw/denali*
5297
5298 DESIGNWARE EDMA CORE IP DRIVER
5299 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5300 L:      dmaengine@vger.kernel.org
5301 S:      Maintained
5302 F:      drivers/dma/dw-edma/
5303 F:      include/linux/dma/edma.h
5304
5305 DESIGNWARE XDATA IP DRIVER
5306 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5307 L:      linux-pci@vger.kernel.org
5308 S:      Maintained
5309 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5310 F:      drivers/misc/dw-xdata-pcie.c
5311
5312 DESIGNWARE USB2 DRD IP DRIVER
5313 M:      Minas Harutyunyan <hminas@synopsys.com>
5314 L:      linux-usb@vger.kernel.org
5315 S:      Maintained
5316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5317 F:      drivers/usb/dwc2/
5318
5319 DESIGNWARE USB3 DRD IP DRIVER
5320 M:      Felipe Balbi <balbi@kernel.org>
5321 L:      linux-usb@vger.kernel.org
5322 S:      Maintained
5323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5324 F:      drivers/usb/dwc3/
5325
5326 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5327 M:      Andreas Klinger <ak@it-klinger.de>
5328 L:      linux-iio@vger.kernel.org
5329 S:      Maintained
5330 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5331 F:      drivers/iio/proximity/srf*.c
5332
5333 DEVICE COREDUMP (DEV_COREDUMP)
5334 M:      Johannes Berg <johannes@sipsolutions.net>
5335 L:      linux-kernel@vger.kernel.org
5336 S:      Maintained
5337 F:      drivers/base/devcoredump.c
5338 F:      include/linux/devcoredump.h
5339
5340 DEVICE DEPENDENCY HELPER SCRIPT
5341 M:      Saravana Kannan <saravanak@google.com>
5342 L:      linux-kernel@vger.kernel.org
5343 S:      Maintained
5344 F:      scripts/dev-needs.sh
5345
5346 DEVICE DIRECT ACCESS (DAX)
5347 M:      Dan Williams <dan.j.williams@intel.com>
5348 M:      Vishal Verma <vishal.l.verma@intel.com>
5349 M:      Dave Jiang <dave.jiang@intel.com>
5350 L:      nvdimm@lists.linux.dev
5351 S:      Supported
5352 F:      drivers/dax/
5353
5354 DEVICE FREQUENCY (DEVFREQ)
5355 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5356 M:      Kyungmin Park <kyungmin.park@samsung.com>
5357 M:      Chanwoo Choi <cw00.choi@samsung.com>
5358 L:      linux-pm@vger.kernel.org
5359 S:      Maintained
5360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5361 F:      Documentation/devicetree/bindings/devfreq/
5362 F:      drivers/devfreq/
5363 F:      include/linux/devfreq.h
5364 F:      include/trace/events/devfreq.h
5365
5366 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5367 M:      Chanwoo Choi <cw00.choi@samsung.com>
5368 L:      linux-pm@vger.kernel.org
5369 S:      Supported
5370 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5371 F:      Documentation/devicetree/bindings/devfreq/event/
5372 F:      drivers/devfreq/devfreq-event.c
5373 F:      drivers/devfreq/event/
5374 F:      include/dt-bindings/pmu/exynos_ppmu.h
5375 F:      include/linux/devfreq-event.h
5376
5377 DEVICE NUMBER REGISTRY
5378 M:      Torben Mathiasen <device@lanana.org>
5379 S:      Maintained
5380 W:      http://lanana.org/docs/device-list/index.html
5381
5382 DEVICE RESOURCE MANAGEMENT HELPERS
5383 M:      Hans de Goede <hdegoede@redhat.com>
5384 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5385 S:      Maintained
5386 F:      include/linux/devm-helpers.h
5387
5388 DEVICE-MAPPER  (LVM)
5389 M:      Alasdair Kergon <agk@redhat.com>
5390 M:      Mike Snitzer <snitzer@redhat.com>
5391 M:      dm-devel@redhat.com
5392 L:      dm-devel@redhat.com
5393 S:      Maintained
5394 W:      http://sources.redhat.com/dm
5395 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5397 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5398 F:      Documentation/admin-guide/device-mapper/
5399 F:      drivers/md/Kconfig
5400 F:      drivers/md/Makefile
5401 F:      drivers/md/dm*
5402 F:      drivers/md/persistent-data/
5403 F:      include/linux/device-mapper.h
5404 F:      include/linux/dm-*.h
5405 F:      include/uapi/linux/dm-*.h
5406
5407 DEVLINK
5408 M:      Jiri Pirko <jiri@nvidia.com>
5409 L:      netdev@vger.kernel.org
5410 S:      Supported
5411 F:      Documentation/networking/devlink
5412 F:      include/net/devlink.h
5413 F:      include/uapi/linux/devlink.h
5414 F:      net/core/devlink.c
5415
5416 DIALOG SEMICONDUCTOR DRIVERS
5417 M:      Support Opensource <support.opensource@diasemi.com>
5418 S:      Supported
5419 W:      http://www.dialog-semiconductor.com/products
5420 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5421 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
5422 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5423 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5424 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5425 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5426 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5427 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5428 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5429 F:      Documentation/hwmon/da90??.rst
5430 F:      drivers/gpio/gpio-da90??.c
5431 F:      drivers/hwmon/da90??-hwmon.c
5432 F:      drivers/iio/adc/da91??-*.c
5433 F:      drivers/input/misc/da72??.[ch]
5434 F:      drivers/input/misc/da90??_onkey.c
5435 F:      drivers/input/touchscreen/da9052_tsi.c
5436 F:      drivers/leds/leds-da90??.c
5437 F:      drivers/mfd/da903x.c
5438 F:      drivers/mfd/da90??-*.c
5439 F:      drivers/mfd/da91??-*.c
5440 F:      drivers/pinctrl/pinctrl-da90??.c
5441 F:      drivers/power/supply/da9052-battery.c
5442 F:      drivers/power/supply/da91??-*.c
5443 F:      drivers/regulator/da9???-regulator.[ch]
5444 F:      drivers/regulator/slg51000-regulator.[ch]
5445 F:      drivers/rtc/rtc-da90??.c
5446 F:      drivers/thermal/da90??-thermal.c
5447 F:      drivers/video/backlight/da90??_bl.c
5448 F:      drivers/watchdog/da90??_wdt.c
5449 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
5450 F:      include/linux/mfd/da903x.h
5451 F:      include/linux/mfd/da9052/
5452 F:      include/linux/mfd/da9055/
5453 F:      include/linux/mfd/da9062/
5454 F:      include/linux/mfd/da9063/
5455 F:      include/linux/mfd/da9150/
5456 F:      include/linux/regulator/da9211.h
5457 F:      include/sound/da[79]*.h
5458 F:      sound/soc/codecs/da[79]*.[ch]
5459
5460 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5461 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5462 L:      linux-gpio@vger.kernel.org
5463 S:      Maintained
5464 F:      drivers/gpio/gpio-gpio-mm.c
5465
5466 DIOLAN U2C-12 I2C DRIVER
5467 M:      Guenter Roeck <linux@roeck-us.net>
5468 L:      linux-i2c@vger.kernel.org
5469 S:      Maintained
5470 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5471
5472 DIRECTORY NOTIFICATION (DNOTIFY)
5473 M:      Jan Kara <jack@suse.cz>
5474 R:      Amir Goldstein <amir73il@gmail.com>
5475 L:      linux-fsdevel@vger.kernel.org
5476 S:      Maintained
5477 F:      Documentation/filesystems/dnotify.rst
5478 F:      fs/notify/dnotify/
5479 F:      include/linux/dnotify.h
5480
5481 DISK GEOMETRY AND PARTITION HANDLING
5482 M:      Andries Brouwer <aeb@cwi.nl>
5483 S:      Maintained
5484 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5485 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5486 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5487
5488 DISKQUOTA
5489 M:      Jan Kara <jack@suse.com>
5490 S:      Maintained
5491 F:      Documentation/filesystems/quota.rst
5492 F:      fs/quota/
5493 F:      include/linux/quota*.h
5494 F:      include/uapi/linux/quota*.h
5495
5496 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5497 M:      Bernie Thompson <bernie@plugable.com>
5498 L:      linux-fbdev@vger.kernel.org
5499 S:      Maintained
5500 W:      http://plugable.com/category/projects/udlfb/
5501 F:      Documentation/fb/udlfb.rst
5502 F:      drivers/video/fbdev/udlfb.c
5503 F:      include/video/udlfb.h
5504
5505 DISTRIBUTED LOCK MANAGER (DLM)
5506 M:      Christine Caulfield <ccaulfie@redhat.com>
5507 M:      David Teigland <teigland@redhat.com>
5508 L:      cluster-devel@redhat.com
5509 S:      Supported
5510 W:      http://sources.redhat.com/cluster/
5511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5512 F:      fs/dlm/
5513
5514 DMA BUFFER SHARING FRAMEWORK
5515 M:      Sumit Semwal <sumit.semwal@linaro.org>
5516 M:      Christian König <christian.koenig@amd.com>
5517 L:      linux-media@vger.kernel.org
5518 L:      dri-devel@lists.freedesktop.org
5519 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5520 S:      Maintained
5521 T:      git git://anongit.freedesktop.org/drm/drm-misc
5522 F:      Documentation/driver-api/dma-buf.rst
5523 F:      drivers/dma-buf/
5524 F:      include/linux/*fence.h
5525 F:      include/linux/dma-buf*
5526 F:      include/linux/dma-resv.h
5527 K:      \bdma_(?:buf|fence|resv)\b
5528
5529 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5530 M:      Vinod Koul <vkoul@kernel.org>
5531 L:      dmaengine@vger.kernel.org
5532 S:      Maintained
5533 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5534 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5535 F:      Documentation/devicetree/bindings/dma/
5536 F:      Documentation/driver-api/dmaengine/
5537 F:      drivers/dma/
5538 F:      include/linux/dma/
5539 F:      include/linux/dmaengine.h
5540 F:      include/linux/of_dma.h
5541
5542 DMA MAPPING HELPERS
5543 M:      Christoph Hellwig <hch@lst.de>
5544 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5545 R:      Robin Murphy <robin.murphy@arm.com>
5546 L:      iommu@lists.linux-foundation.org
5547 S:      Supported
5548 W:      http://git.infradead.org/users/hch/dma-mapping.git
5549 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5550 F:      include/asm-generic/dma-mapping.h
5551 F:      include/linux/dma-direct.h
5552 F:      include/linux/dma-mapping.h
5553 F:      include/linux/dma-map-ops.h
5554 F:      kernel/dma/
5555
5556 DMA MAPPING BENCHMARK
5557 M:      Barry Song <song.bao.hua@hisilicon.com>
5558 L:      iommu@lists.linux-foundation.org
5559 F:      kernel/dma/map_benchmark.c
5560 F:      tools/testing/selftests/dma/
5561
5562 DMA-BUF HEAPS FRAMEWORK
5563 M:      Sumit Semwal <sumit.semwal@linaro.org>
5564 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5565 R:      Liam Mark <lmark@codeaurora.org>
5566 R:      Laura Abbott <labbott@redhat.com>
5567 R:      Brian Starkey <Brian.Starkey@arm.com>
5568 R:      John Stultz <john.stultz@linaro.org>
5569 L:      linux-media@vger.kernel.org
5570 L:      dri-devel@lists.freedesktop.org
5571 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5572 S:      Maintained
5573 T:      git git://anongit.freedesktop.org/drm/drm-misc
5574 F:      drivers/dma-buf/dma-heap.c
5575 F:      drivers/dma-buf/heaps/*
5576 F:      include/linux/dma-heap.h
5577 F:      include/uapi/linux/dma-heap.h
5578
5579 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5580 M:      Lukasz Luba <lukasz.luba@arm.com>
5581 L:      linux-pm@vger.kernel.org
5582 L:      linux-samsung-soc@vger.kernel.org
5583 S:      Maintained
5584 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5585 F:      drivers/memory/samsung/exynos5422-dmc.c
5586
5587 DME1737 HARDWARE MONITOR DRIVER
5588 M:      Juerg Haefliger <juergh@gmail.com>
5589 L:      linux-hwmon@vger.kernel.org
5590 S:      Maintained
5591 F:      Documentation/hwmon/dme1737.rst
5592 F:      drivers/hwmon/dme1737.c
5593
5594 DMI/SMBIOS SUPPORT
5595 M:      Jean Delvare <jdelvare@suse.com>
5596 S:      Maintained
5597 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5598 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5599 F:      drivers/firmware/dmi-id.c
5600 F:      drivers/firmware/dmi_scan.c
5601 F:      include/linux/dmi.h
5602
5603 DOCUMENTATION
5604 M:      Jonathan Corbet <corbet@lwn.net>
5605 L:      linux-doc@vger.kernel.org
5606 S:      Maintained
5607 P:      Documentation/doc-guide/maintainer-profile.rst
5608 T:      git git://git.lwn.net/linux.git docs-next
5609 F:      Documentation/
5610 F:      scripts/documentation-file-ref-check
5611 F:      scripts/kernel-doc
5612 F:      scripts/sphinx-pre-install
5613 X:      Documentation/ABI/
5614 X:      Documentation/admin-guide/media/
5615 X:      Documentation/devicetree/
5616 X:      Documentation/driver-api/media/
5617 X:      Documentation/firmware-guide/acpi/
5618 X:      Documentation/i2c/
5619 X:      Documentation/power/
5620 X:      Documentation/spi/
5621 X:      Documentation/userspace-api/media/
5622
5623 DOCUMENTATION REPORTING ISSUES
5624 M:      Thorsten Leemhuis <linux@leemhuis.info>
5625 L:      linux-doc@vger.kernel.org
5626 S:      Maintained
5627 F:      Documentation/admin-guide/reporting-issues.rst
5628
5629 DOCUMENTATION SCRIPTS
5630 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5631 L:      linux-doc@vger.kernel.org
5632 S:      Maintained
5633 F:      Documentation/sphinx/parse-headers.pl
5634 F:      scripts/documentation-file-ref-check
5635 F:      scripts/sphinx-pre-install
5636
5637 DOCUMENTATION/ITALIAN
5638 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5639 L:      linux-doc@vger.kernel.org
5640 S:      Maintained
5641 F:      Documentation/translations/it_IT
5642
5643 DONGWOON DW9714 LENS VOICE COIL DRIVER
5644 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5645 L:      linux-media@vger.kernel.org
5646 S:      Maintained
5647 T:      git git://linuxtv.org/media_tree.git
5648 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5649 F:      drivers/media/i2c/dw9714.c
5650
5651 DONGWOON DW9768 LENS VOICE COIL DRIVER
5652 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5653 L:      linux-media@vger.kernel.org
5654 S:      Maintained
5655 T:      git git://linuxtv.org/media_tree.git
5656 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5657 F:      drivers/media/i2c/dw9768.c
5658
5659 DONGWOON DW9807 LENS VOICE COIL DRIVER
5660 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5661 L:      linux-media@vger.kernel.org
5662 S:      Maintained
5663 T:      git git://linuxtv.org/media_tree.git
5664 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5665 F:      drivers/media/i2c/dw9807-vcm.c
5666
5667 DOUBLETALK DRIVER
5668 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5669 L:      blinux-list@redhat.com
5670 S:      Maintained
5671 F:      drivers/char/dtlk.c
5672 F:      include/linux/dtlk.h
5673
5674 DPAA2 DATAPATH I/O (DPIO) DRIVER
5675 M:      Roy Pledge <Roy.Pledge@nxp.com>
5676 L:      linux-kernel@vger.kernel.org
5677 S:      Maintained
5678 F:      drivers/soc/fsl/dpio
5679
5680 DPAA2 ETHERNET DRIVER
5681 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5682 L:      netdev@vger.kernel.org
5683 S:      Maintained
5684 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5685 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5686 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5687 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5688 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5689 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5690 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5691 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5692 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5693
5694 DPAA2 ETHERNET SWITCH DRIVER
5695 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5696 L:      netdev@vger.kernel.org
5697 S:      Maintained
5698 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5699 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
5700
5701 DPT_I2O SCSI RAID DRIVER
5702 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5703 L:      linux-scsi@vger.kernel.org
5704 S:      Maintained
5705 W:      http://www.adaptec.com/
5706 F:      drivers/scsi/dpt*
5707 F:      drivers/scsi/dpt/
5708
5709 DRBD DRIVER
5710 M:      Philipp Reisner <philipp.reisner@linbit.com>
5711 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5712 L:      drbd-dev@lists.linbit.com
5713 S:      Supported
5714 W:      http://www.drbd.org
5715 T:      git git://git.linbit.com/linux-drbd.git
5716 T:      git git://git.linbit.com/drbd-8.4.git
5717 F:      Documentation/admin-guide/blockdev/
5718 F:      drivers/block/drbd/
5719 F:      lib/lru_cache.c
5720
5721 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5722 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5723 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5724 S:      Supported
5725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5726 F:      Documentation/core-api/kobject.rst
5727 F:      drivers/base/
5728 F:      fs/debugfs/
5729 F:      fs/sysfs/
5730 F:      include/linux/debugfs.h
5731 F:      include/linux/kobj*
5732 F:      lib/kobj*
5733
5734 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5735 M:      Nishanth Menon <nm@ti.com>
5736 L:      linux-pm@vger.kernel.org
5737 S:      Maintained
5738 F:      drivers/soc/ti/smartreflex.c
5739 F:      include/linux/power/smartreflex.h
5740
5741 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5742 M:      Maxime Ripard <mripard@kernel.org>
5743 M:      Chen-Yu Tsai <wens@csie.org>
5744 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
5745 L:      dri-devel@lists.freedesktop.org
5746 S:      Supported
5747 T:      git git://anongit.freedesktop.org/drm/drm-misc
5748 F:      drivers/gpu/drm/sun4i/sun8i*
5749
5750 DRM DRIVER FOR ARM PL111 CLCD
5751 M:      Emma Anholt <emma@anholt.net>
5752 S:      Supported
5753 T:      git git://anongit.freedesktop.org/drm/drm-misc
5754 F:      drivers/gpu/drm/pl111/
5755
5756 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5757 M:      Linus Walleij <linus.walleij@linaro.org>
5758 S:      Maintained
5759 T:      git git://anongit.freedesktop.org/drm/drm-misc
5760 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5761 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5762
5763 DRM DRIVER FOR ASPEED BMC GFX
5764 M:      Joel Stanley <joel@jms.id.au>
5765 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5766 S:      Supported
5767 T:      git git://anongit.freedesktop.org/drm/drm-misc
5768 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5769 F:      drivers/gpu/drm/aspeed/
5770
5771 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5772 M:      Dave Airlie <airlied@redhat.com>
5773 R:      Thomas Zimmermann <tzimmermann@suse.de>
5774 L:      dri-devel@lists.freedesktop.org
5775 S:      Supported
5776 T:      git git://anongit.freedesktop.org/drm/drm-misc
5777 F:      drivers/gpu/drm/ast/
5778
5779 DRM DRIVER FOR BOCHS VIRTUAL GPU
5780 M:      Gerd Hoffmann <kraxel@redhat.com>
5781 L:      virtualization@lists.linux-foundation.org
5782 S:      Maintained
5783 T:      git git://anongit.freedesktop.org/drm/drm-misc
5784 F:      drivers/gpu/drm/bochs/
5785
5786 DRM DRIVER FOR BOE HIMAX8279D PANELS
5787 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5788 S:      Maintained
5789 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5790 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5791
5792 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5793 M:      Jagan Teki <jagan@amarulasolutions.com>
5794 S:      Maintained
5795 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5796 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
5797
5798 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5799 M:      Linus Walleij <linus.walleij@linaro.org>
5800 S:      Maintained
5801 T:      git git://anongit.freedesktop.org/drm/drm-misc
5802 F:      drivers/gpu/drm/tve200/
5803
5804 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5805 M:      Icenowy Zheng <icenowy@aosc.io>
5806 S:      Maintained
5807 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5808 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5809
5810 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5811 M:      Jagan Teki <jagan@amarulasolutions.com>
5812 S:      Maintained
5813 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5814 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5815
5816 DRM DRIVER FOR GENERIC USB DISPLAY
5817 M:      Noralf Trønnes <noralf@tronnes.org>
5818 S:      Maintained
5819 W:      https://github.com/notro/gud/wiki
5820 T:      git git://anongit.freedesktop.org/drm/drm-misc
5821 F:      drivers/gpu/drm/gud/
5822 F:      include/drm/gud.h
5823
5824 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5825 M:      Hans de Goede <hdegoede@redhat.com>
5826 S:      Maintained
5827 T:      git git://anongit.freedesktop.org/drm/drm-misc
5828 F:      drivers/gpu/drm/tiny/gm12u320.c
5829
5830 DRM DRIVER FOR HX8357D PANELS
5831 M:      Emma Anholt <emma@anholt.net>
5832 S:      Maintained
5833 T:      git git://anongit.freedesktop.org/drm/drm-misc
5834 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5835 F:      drivers/gpu/drm/tiny/hx8357d.c
5836
5837 DRM DRIVER FOR ILITEK ILI9225 PANELS
5838 M:      David Lechner <david@lechnology.com>
5839 S:      Maintained
5840 T:      git git://anongit.freedesktop.org/drm/drm-misc
5841 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5842 F:      drivers/gpu/drm/tiny/ili9225.c
5843
5844 DRM DRIVER FOR ILITEK ILI9486 PANELS
5845 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5846 S:      Maintained
5847 T:      git git://anongit.freedesktop.org/drm/drm-misc
5848 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5849 F:      drivers/gpu/drm/tiny/ili9486.c
5850
5851 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5852 S:      Orphan / Obsolete
5853 F:      drivers/gpu/drm/i810/
5854 F:      include/uapi/drm/i810_drm.h
5855
5856 DRM DRIVER FOR LVDS PANELS
5857 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5858 L:      dri-devel@lists.freedesktop.org
5859 T:      git git://anongit.freedesktop.org/drm/drm-misc
5860 S:      Maintained
5861 F:      drivers/gpu/drm/panel/panel-lvds.c
5862 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5863
5864 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5865 M:      Guido Günther <agx@sigxcpu.org>
5866 R:      Purism Kernel Team <kernel@puri.sm>
5867 S:      Maintained
5868 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5869 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5870
5871 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5872 S:      Orphan / Obsolete
5873 F:      drivers/gpu/drm/mga/
5874 F:      include/uapi/drm/mga_drm.h
5875
5876 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5877 M:      Dave Airlie <airlied@redhat.com>
5878 R:      Thomas Zimmermann <tzimmermann@suse.de>
5879 L:      dri-devel@lists.freedesktop.org
5880 S:      Supported
5881 T:      git git://anongit.freedesktop.org/drm/drm-misc
5882 F:      drivers/gpu/drm/mgag200/
5883
5884 DRM DRIVER FOR MI0283QT
5885 M:      Noralf Trønnes <noralf@tronnes.org>
5886 S:      Maintained
5887 T:      git git://anongit.freedesktop.org/drm/drm-misc
5888 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5889 F:      drivers/gpu/drm/tiny/mi0283qt.c
5890
5891 DRM DRIVER FOR MSM ADRENO GPU
5892 M:      Rob Clark <robdclark@gmail.com>
5893 M:      Sean Paul <sean@poorly.run>
5894 L:      linux-arm-msm@vger.kernel.org
5895 L:      dri-devel@lists.freedesktop.org
5896 L:      freedreno@lists.freedesktop.org
5897 S:      Maintained
5898 T:      git https://gitlab.freedesktop.org/drm/msm.git
5899 F:      Documentation/devicetree/bindings/display/msm/
5900 F:      drivers/gpu/drm/msm/
5901 F:      include/uapi/drm/msm_drm.h
5902
5903 DRM DRIVER FOR NOVATEK NT35510 PANELS
5904 M:      Linus Walleij <linus.walleij@linaro.org>
5905 S:      Maintained
5906 T:      git git://anongit.freedesktop.org/drm/drm-misc
5907 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5908 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5909
5910 DRM DRIVER FOR NOVATEK NT36672A PANELS
5911 M:      Sumit Semwal <sumit.semwal@linaro.org>
5912 S:      Maintained
5913 T:      git git://anongit.freedesktop.org/drm/drm-misc
5914 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5915 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5916
5917 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5918 M:      Ben Skeggs <bskeggs@redhat.com>
5919 L:      dri-devel@lists.freedesktop.org
5920 L:      nouveau@lists.freedesktop.org
5921 S:      Supported
5922 T:      git git://github.com/skeggsb/linux
5923 F:      drivers/gpu/drm/nouveau/
5924 F:      include/uapi/drm/nouveau_drm.h
5925
5926 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5927 M:      Stefan Mavrodiev <stefan@olimex.com>
5928 S:      Maintained
5929 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5930 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5931
5932 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5933 M:      Noralf Trønnes <noralf@tronnes.org>
5934 S:      Maintained
5935 T:      git git://anongit.freedesktop.org/drm/drm-misc
5936 F:      Documentation/devicetree/bindings/display/repaper.txt
5937 F:      drivers/gpu/drm/tiny/repaper.c
5938
5939 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5940 M:      Dave Airlie <airlied@redhat.com>
5941 M:      Gerd Hoffmann <kraxel@redhat.com>
5942 L:      virtualization@lists.linux-foundation.org
5943 S:      Obsolete
5944 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5945 T:      git git://anongit.freedesktop.org/drm/drm-misc
5946 F:      drivers/gpu/drm/tiny/cirrus.c
5947
5948 DRM DRIVER FOR QXL VIRTUAL GPU
5949 M:      Dave Airlie <airlied@redhat.com>
5950 M:      Gerd Hoffmann <kraxel@redhat.com>
5951 L:      virtualization@lists.linux-foundation.org
5952 L:      spice-devel@lists.freedesktop.org
5953 S:      Maintained
5954 T:      git git://anongit.freedesktop.org/drm/drm-misc
5955 F:      drivers/gpu/drm/qxl/
5956 F:      include/uapi/drm/qxl_drm.h
5957
5958 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5959 S:      Orphan / Obsolete
5960 F:      drivers/gpu/drm/r128/
5961 F:      include/uapi/drm/r128_drm.h
5962
5963 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5964 M:      Robert Chiras <robert.chiras@nxp.com>
5965 S:      Maintained
5966 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5967 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5968
5969 DRM DRIVER FOR SITRONIX ST7703 PANELS
5970 M:      Guido Günther <agx@sigxcpu.org>
5971 R:      Purism Kernel Team <kernel@puri.sm>
5972 R:      Ondrej Jirman <megous@megous.com>
5973 S:      Maintained
5974 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5975 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
5976
5977 DRM DRIVER FOR SAVAGE VIDEO CARDS
5978 S:      Orphan / Obsolete
5979 F:      drivers/gpu/drm/savage/
5980 F:      include/uapi/drm/savage_drm.h
5981
5982 DRM DRIVER FOR SIMPLE FRAMEBUFFERS
5983 M:      Thomas Zimmermann <tzimmermann@suse.de>
5984 L:      dri-devel@lists.freedesktop.org
5985 S:      Maintained
5986 T:      git git://anongit.freedesktop.org/drm/drm-misc
5987 F:      drivers/gpu/drm/tiny/simpledrm.c
5988
5989 DRM DRIVER FOR SIS VIDEO CARDS
5990 S:      Orphan / Obsolete
5991 F:      drivers/gpu/drm/sis/
5992 F:      include/uapi/drm/sis_drm.h
5993
5994 DRM DRIVER FOR SITRONIX ST7586 PANELS
5995 M:      David Lechner <david@lechnology.com>
5996 S:      Maintained
5997 T:      git git://anongit.freedesktop.org/drm/drm-misc
5998 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5999 F:      drivers/gpu/drm/tiny/st7586.c
6000
6001 DRM DRIVER FOR SITRONIX ST7701 PANELS
6002 M:      Jagan Teki <jagan@amarulasolutions.com>
6003 S:      Maintained
6004 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6005 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6006
6007 DRM DRIVER FOR SITRONIX ST7735R PANELS
6008 M:      David Lechner <david@lechnology.com>
6009 S:      Maintained
6010 T:      git git://anongit.freedesktop.org/drm/drm-misc
6011 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6012 F:      drivers/gpu/drm/tiny/st7735r.c
6013
6014 DRM DRIVER FOR SONY ACX424AKP PANELS
6015 M:      Linus Walleij <linus.walleij@linaro.org>
6016 S:      Maintained
6017 T:      git git://anongit.freedesktop.org/drm/drm-misc
6018 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
6019
6020 DRM DRIVER FOR ST-ERICSSON MCDE
6021 M:      Linus Walleij <linus.walleij@linaro.org>
6022 S:      Maintained
6023 T:      git git://anongit.freedesktop.org/drm/drm-misc
6024 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6025 F:      drivers/gpu/drm/mcde/
6026
6027 DRM DRIVER FOR TDFX VIDEO CARDS
6028 S:      Orphan / Obsolete
6029 F:      drivers/gpu/drm/tdfx/
6030
6031 DRM DRIVER FOR TPO TPG110 PANELS
6032 M:      Linus Walleij <linus.walleij@linaro.org>
6033 S:      Maintained
6034 T:      git git://anongit.freedesktop.org/drm/drm-misc
6035 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6036 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6037
6038 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6039 M:      Dave Airlie <airlied@redhat.com>
6040 R:      Sean Paul <sean@poorly.run>
6041 R:      Thomas Zimmermann <tzimmermann@suse.de>
6042 L:      dri-devel@lists.freedesktop.org
6043 S:      Supported
6044 T:      git git://anongit.freedesktop.org/drm/drm-misc
6045 F:      drivers/gpu/drm/udl/
6046
6047 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6048 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6049 M:      Melissa Wen <melissa.srw@gmail.com>
6050 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6051 R:      Daniel Vetter <daniel@ffwll.ch>
6052 L:      dri-devel@lists.freedesktop.org
6053 S:      Maintained
6054 T:      git git://anongit.freedesktop.org/drm/drm-misc
6055 F:      Documentation/gpu/vkms.rst
6056 F:      drivers/gpu/drm/vkms/
6057
6058 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6059 M:      Hans de Goede <hdegoede@redhat.com>
6060 L:      dri-devel@lists.freedesktop.org
6061 S:      Maintained
6062 T:      git git://anongit.freedesktop.org/drm/drm-misc
6063 F:      drivers/gpu/drm/vboxvideo/
6064
6065 DRM DRIVER FOR VMWARE VIRTUAL GPU
6066 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
6067 M:      Roland Scheidegger <sroland@vmware.com>
6068 M:      Zack Rusin <zackr@vmware.com>
6069 L:      dri-devel@lists.freedesktop.org
6070 S:      Supported
6071 T:      git git://people.freedesktop.org/~sroland/linux
6072 F:      drivers/gpu/drm/vmwgfx/
6073 F:      include/uapi/drm/vmwgfx_drm.h
6074
6075 DRM DRIVERS
6076 M:      David Airlie <airlied@linux.ie>
6077 M:      Daniel Vetter <daniel@ffwll.ch>
6078 L:      dri-devel@lists.freedesktop.org
6079 S:      Maintained
6080 B:      https://gitlab.freedesktop.org/drm
6081 C:      irc://chat.freenode.net/dri-devel
6082 T:      git git://anongit.freedesktop.org/drm/drm
6083 F:      Documentation/devicetree/bindings/display/
6084 F:      Documentation/devicetree/bindings/gpu/
6085 F:      Documentation/gpu/
6086 F:      drivers/gpu/drm/
6087 F:      drivers/gpu/vga/
6088 F:      include/drm/
6089 F:      include/linux/vga*
6090 F:      include/uapi/drm/
6091
6092 DRM DRIVERS AND MISC GPU PATCHES
6093 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6094 M:      Maxime Ripard <mripard@kernel.org>
6095 M:      Thomas Zimmermann <tzimmermann@suse.de>
6096 S:      Maintained
6097 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6098 T:      git git://anongit.freedesktop.org/drm/drm-misc
6099 F:      Documentation/gpu/
6100 F:      drivers/gpu/drm/*
6101 F:      drivers/gpu/vga/
6102 F:      include/drm/drm*
6103 F:      include/linux/vga*
6104 F:      include/uapi/drm/drm*
6105
6106 DRM DRIVERS FOR ALLWINNER A10
6107 M:      Maxime Ripard <mripard@kernel.org>
6108 M:      Chen-Yu Tsai <wens@csie.org>
6109 L:      dri-devel@lists.freedesktop.org
6110 S:      Supported
6111 T:      git git://anongit.freedesktop.org/drm/drm-misc
6112 F:      Documentation/devicetree/bindings/display/allwinner*
6113 F:      drivers/gpu/drm/sun4i/
6114
6115 DRM DRIVERS FOR AMLOGIC SOCS
6116 M:      Neil Armstrong <narmstrong@baylibre.com>
6117 L:      dri-devel@lists.freedesktop.org
6118 L:      linux-amlogic@lists.infradead.org
6119 S:      Supported
6120 W:      http://linux-meson.com/
6121 T:      git git://anongit.freedesktop.org/drm/drm-misc
6122 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6123 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6124 F:      Documentation/gpu/meson.rst
6125 F:      drivers/gpu/drm/meson/
6126
6127 DRM DRIVERS FOR ATMEL HLCDC
6128 M:      Sam Ravnborg <sam@ravnborg.org>
6129 M:      Boris Brezillon <bbrezillon@kernel.org>
6130 L:      dri-devel@lists.freedesktop.org
6131 S:      Supported
6132 T:      git git://anongit.freedesktop.org/drm/drm-misc
6133 F:      Documentation/devicetree/bindings/display/atmel/
6134 F:      drivers/gpu/drm/atmel-hlcdc/
6135
6136 DRM DRIVERS FOR BRIDGE CHIPS
6137 M:      Andrzej Hajda <a.hajda@samsung.com>
6138 M:      Neil Armstrong <narmstrong@baylibre.com>
6139 M:      Robert Foss <robert.foss@linaro.org>
6140 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6141 R:      Jonas Karlman <jonas@kwiboo.se>
6142 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6143 S:      Maintained
6144 T:      git git://anongit.freedesktop.org/drm/drm-misc
6145 F:      drivers/gpu/drm/bridge/
6146
6147 DRM DRIVERS FOR EXYNOS
6148 M:      Inki Dae <inki.dae@samsung.com>
6149 M:      Joonyoung Shim <jy0922.shim@samsung.com>
6150 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6151 M:      Kyungmin Park <kyungmin.park@samsung.com>
6152 L:      dri-devel@lists.freedesktop.org
6153 S:      Supported
6154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6155 F:      Documentation/devicetree/bindings/display/exynos/
6156 F:      drivers/gpu/drm/exynos/
6157 F:      include/uapi/drm/exynos_drm.h
6158
6159 DRM DRIVERS FOR FREESCALE DCU
6160 M:      Stefan Agner <stefan@agner.ch>
6161 M:      Alison Wang <alison.wang@nxp.com>
6162 L:      dri-devel@lists.freedesktop.org
6163 S:      Supported
6164 T:      git git://anongit.freedesktop.org/drm/drm-misc
6165 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6166 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6167 F:      drivers/gpu/drm/fsl-dcu/
6168
6169 DRM DRIVERS FOR FREESCALE IMX
6170 M:      Philipp Zabel <p.zabel@pengutronix.de>
6171 L:      dri-devel@lists.freedesktop.org
6172 S:      Maintained
6173 F:      Documentation/devicetree/bindings/display/imx/
6174 F:      drivers/gpu/drm/imx/
6175 F:      drivers/gpu/ipu-v3/
6176
6177 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6178 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6179 L:      dri-devel@lists.freedesktop.org
6180 S:      Maintained
6181 T:      git git://github.com/patjak/drm-gma500
6182 F:      drivers/gpu/drm/gma500/
6183
6184 DRM DRIVERS FOR HISILICON
6185 M:      Xinliang Liu <xinliang.liu@linaro.org>
6186 M:      Tian Tao  <tiantao6@hisilicon.com>
6187 R:      John Stultz <john.stultz@linaro.org>
6188 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6189 R:      Chen Feng <puck.chen@hisilicon.com>
6190 L:      dri-devel@lists.freedesktop.org
6191 S:      Maintained
6192 T:      git git://anongit.freedesktop.org/drm/drm-misc
6193 F:      Documentation/devicetree/bindings/display/hisilicon/
6194 F:      drivers/gpu/drm/hisilicon/
6195
6196 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6197 M:      Deepak Rawat <drawat.floss@gmail.com>
6198 L:      linux-hyperv@vger.kernel.org
6199 L:      dri-devel@lists.freedesktop.org
6200 S:      Maintained
6201 T:      git git://anongit.freedesktop.org/drm/drm-misc
6202 F:      drivers/gpu/drm/hyperv
6203
6204 DRM DRIVERS FOR LIMA
6205 M:      Qiang Yu <yuq825@gmail.com>
6206 L:      dri-devel@lists.freedesktop.org
6207 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6208 S:      Maintained
6209 T:      git git://anongit.freedesktop.org/drm/drm-misc
6210 F:      drivers/gpu/drm/lima/
6211 F:      include/uapi/drm/lima_drm.h
6212
6213 DRM DRIVERS FOR MEDIATEK
6214 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6215 M:      Philipp Zabel <p.zabel@pengutronix.de>
6216 L:      dri-devel@lists.freedesktop.org
6217 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6218 S:      Supported
6219 F:      Documentation/devicetree/bindings/display/mediatek/
6220 F:      drivers/gpu/drm/mediatek/
6221 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6222 F:      drivers/phy/mediatek/phy-mtk-mipi*
6223
6224 DRM DRIVERS FOR NVIDIA TEGRA
6225 M:      Thierry Reding <thierry.reding@gmail.com>
6226 L:      dri-devel@lists.freedesktop.org
6227 L:      linux-tegra@vger.kernel.org
6228 S:      Supported
6229 T:      git git://anongit.freedesktop.org/tegra/linux.git
6230 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6231 F:      drivers/gpu/drm/tegra/
6232 F:      drivers/gpu/host1x/
6233 F:      include/linux/host1x.h
6234 F:      include/uapi/drm/tegra_drm.h
6235
6236 DRM DRIVERS FOR RENESAS
6237 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6238 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6239 L:      dri-devel@lists.freedesktop.org
6240 L:      linux-renesas-soc@vger.kernel.org
6241 S:      Supported
6242 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6243 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6244 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6245 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6246 F:      drivers/gpu/drm/rcar-du/
6247 F:      drivers/gpu/drm/shmobile/
6248 F:      include/linux/platform_data/shmob_drm.h
6249
6250 DRM DRIVERS FOR ROCKCHIP
6251 M:      Sandy Huang <hjc@rock-chips.com>
6252 M:      Heiko Stübner <heiko@sntech.de>
6253 L:      dri-devel@lists.freedesktop.org
6254 S:      Maintained
6255 T:      git git://anongit.freedesktop.org/drm/drm-misc
6256 F:      Documentation/devicetree/bindings/display/rockchip/
6257 F:      drivers/gpu/drm/rockchip/
6258
6259 DRM DRIVERS FOR STI
6260 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6261 L:      dri-devel@lists.freedesktop.org
6262 S:      Maintained
6263 T:      git git://anongit.freedesktop.org/drm/drm-misc
6264 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6265 F:      drivers/gpu/drm/sti
6266
6267 DRM DRIVERS FOR STM
6268 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6269 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6270 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6271 L:      dri-devel@lists.freedesktop.org
6272 S:      Maintained
6273 T:      git git://anongit.freedesktop.org/drm/drm-misc
6274 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6275 F:      drivers/gpu/drm/stm
6276
6277 DRM DRIVERS FOR TI KEYSTONE
6278 M:      Jyri Sarha <jyri.sarha@iki.fi>
6279 M:      Tomi Valkeinen <tomba@kernel.org>
6280 L:      dri-devel@lists.freedesktop.org
6281 S:      Maintained
6282 T:      git git://anongit.freedesktop.org/drm/drm-misc
6283 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6284 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6285 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6286 F:      drivers/gpu/drm/tidss/
6287
6288 DRM DRIVERS FOR TI LCDC
6289 M:      Jyri Sarha <jyri.sarha@iki.fi>
6290 R:      Tomi Valkeinen <tomba@kernel.org>
6291 L:      dri-devel@lists.freedesktop.org
6292 S:      Maintained
6293 F:      Documentation/devicetree/bindings/display/tilcdc/
6294 F:      drivers/gpu/drm/tilcdc/
6295
6296 DRM DRIVERS FOR TI OMAP
6297 M:      Tomi Valkeinen <tomba@kernel.org>
6298 L:      dri-devel@lists.freedesktop.org
6299 S:      Maintained
6300 F:      Documentation/devicetree/bindings/display/ti/
6301 F:      drivers/gpu/drm/omapdrm/
6302
6303 DRM DRIVERS FOR V3D
6304 M:      Emma Anholt <emma@anholt.net>
6305 S:      Supported
6306 T:      git git://anongit.freedesktop.org/drm/drm-misc
6307 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6308 F:      drivers/gpu/drm/v3d/
6309 F:      include/uapi/drm/v3d_drm.h
6310
6311 DRM DRIVERS FOR VC4
6312 M:      Emma Anholt <emma@anholt.net>
6313 M:      Maxime Ripard <mripard@kernel.org>
6314 S:      Supported
6315 T:      git git://github.com/anholt/linux
6316 T:      git git://anongit.freedesktop.org/drm/drm-misc
6317 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6318 F:      drivers/gpu/drm/vc4/
6319 F:      include/uapi/drm/vc4_drm.h
6320
6321 DRM DRIVERS FOR VIVANTE GPU IP
6322 M:      Lucas Stach <l.stach@pengutronix.de>
6323 R:      Russell King <linux+etnaviv@armlinux.org.uk>
6324 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
6325 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6326 L:      dri-devel@lists.freedesktop.org
6327 S:      Maintained
6328 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6329 F:      drivers/gpu/drm/etnaviv/
6330 F:      include/uapi/drm/etnaviv_drm.h
6331
6332 DRM DRIVERS FOR XEN
6333 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6334 L:      dri-devel@lists.freedesktop.org
6335 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
6336 S:      Supported
6337 T:      git git://anongit.freedesktop.org/drm/drm-misc
6338 F:      Documentation/gpu/xen-front.rst
6339 F:      drivers/gpu/drm/xen/
6340
6341 DRM DRIVERS FOR XILINX
6342 M:      Hyun Kwon <hyun.kwon@xilinx.com>
6343 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6344 L:      dri-devel@lists.freedesktop.org
6345 S:      Maintained
6346 T:      git git://anongit.freedesktop.org/drm/drm-misc
6347 F:      Documentation/devicetree/bindings/display/xlnx/
6348 F:      drivers/gpu/drm/xlnx/
6349
6350 DRM PANEL DRIVERS
6351 M:      Thierry Reding <thierry.reding@gmail.com>
6352 R:      Sam Ravnborg <sam@ravnborg.org>
6353 L:      dri-devel@lists.freedesktop.org
6354 S:      Maintained
6355 T:      git git://anongit.freedesktop.org/drm/drm-misc
6356 F:      Documentation/devicetree/bindings/display/panel/
6357 F:      drivers/gpu/drm/drm_panel.c
6358 F:      drivers/gpu/drm/panel/
6359 F:      include/drm/drm_panel.h
6360
6361 DRM TTM SUBSYSTEM
6362 M:      Christian Koenig <christian.koenig@amd.com>
6363 M:      Huang Rui <ray.huang@amd.com>
6364 L:      dri-devel@lists.freedesktop.org
6365 S:      Maintained
6366 T:      git git://anongit.freedesktop.org/drm/drm-misc
6367 F:      drivers/gpu/drm/ttm/
6368 F:      include/drm/ttm/
6369
6370 DSBR100 USB FM RADIO DRIVER
6371 M:      Alexey Klimov <klimov.linux@gmail.com>
6372 L:      linux-media@vger.kernel.org
6373 S:      Maintained
6374 T:      git git://linuxtv.org/media_tree.git
6375 F:      drivers/media/radio/dsbr100.c
6376
6377 DT3155 MEDIA DRIVER
6378 M:      Hans Verkuil <hverkuil@xs4all.nl>
6379 L:      linux-media@vger.kernel.org
6380 S:      Odd Fixes
6381 W:      https://linuxtv.org
6382 T:      git git://linuxtv.org/media_tree.git
6383 F:      drivers/media/pci/dt3155/
6384
6385 DVB_USB_AF9015 MEDIA DRIVER
6386 M:      Antti Palosaari <crope@iki.fi>
6387 L:      linux-media@vger.kernel.org
6388 S:      Maintained
6389 W:      https://linuxtv.org
6390 W:      http://palosaari.fi/linux/
6391 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6392 T:      git git://linuxtv.org/anttip/media_tree.git
6393 F:      drivers/media/usb/dvb-usb-v2/af9015*
6394
6395 DVB_USB_AF9035 MEDIA DRIVER
6396 M:      Antti Palosaari <crope@iki.fi>
6397 L:      linux-media@vger.kernel.org
6398 S:      Maintained
6399 W:      https://linuxtv.org
6400 W:      http://palosaari.fi/linux/
6401 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6402 T:      git git://linuxtv.org/anttip/media_tree.git
6403 F:      drivers/media/usb/dvb-usb-v2/af9035*
6404
6405 DVB_USB_ANYSEE MEDIA DRIVER
6406 M:      Antti Palosaari <crope@iki.fi>
6407 L:      linux-media@vger.kernel.org
6408 S:      Maintained
6409 W:      https://linuxtv.org
6410 W:      http://palosaari.fi/linux/
6411 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6412 T:      git git://linuxtv.org/anttip/media_tree.git
6413 F:      drivers/media/usb/dvb-usb-v2/anysee*
6414
6415 DVB_USB_AU6610 MEDIA DRIVER
6416 M:      Antti Palosaari <crope@iki.fi>
6417 L:      linux-media@vger.kernel.org
6418 S:      Maintained
6419 W:      https://linuxtv.org
6420 W:      http://palosaari.fi/linux/
6421 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6422 T:      git git://linuxtv.org/anttip/media_tree.git
6423 F:      drivers/media/usb/dvb-usb-v2/au6610*
6424
6425 DVB_USB_CE6230 MEDIA DRIVER
6426 M:      Antti Palosaari <crope@iki.fi>
6427 L:      linux-media@vger.kernel.org
6428 S:      Maintained
6429 W:      https://linuxtv.org
6430 W:      http://palosaari.fi/linux/
6431 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6432 T:      git git://linuxtv.org/anttip/media_tree.git
6433 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6434
6435 DVB_USB_CXUSB MEDIA DRIVER
6436 M:      Michael Krufky <mkrufky@linuxtv.org>
6437 L:      linux-media@vger.kernel.org
6438 S:      Maintained
6439 W:      https://linuxtv.org
6440 W:      http://github.com/mkrufky
6441 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6442 T:      git git://linuxtv.org/media_tree.git
6443 F:      drivers/media/usb/dvb-usb/cxusb*
6444
6445 DVB_USB_EC168 MEDIA DRIVER
6446 M:      Antti Palosaari <crope@iki.fi>
6447 L:      linux-media@vger.kernel.org
6448 S:      Maintained
6449 W:      https://linuxtv.org
6450 W:      http://palosaari.fi/linux/
6451 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6452 T:      git git://linuxtv.org/anttip/media_tree.git
6453 F:      drivers/media/usb/dvb-usb-v2/ec168*
6454
6455 DVB_USB_GL861 MEDIA DRIVER
6456 M:      Antti Palosaari <crope@iki.fi>
6457 L:      linux-media@vger.kernel.org
6458 S:      Maintained
6459 W:      https://linuxtv.org
6460 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6461 T:      git git://linuxtv.org/anttip/media_tree.git
6462 F:      drivers/media/usb/dvb-usb-v2/gl861*
6463
6464 DVB_USB_MXL111SF MEDIA DRIVER
6465 M:      Michael Krufky <mkrufky@linuxtv.org>
6466 L:      linux-media@vger.kernel.org
6467 S:      Maintained
6468 W:      https://linuxtv.org
6469 W:      http://github.com/mkrufky
6470 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6471 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6472 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6473
6474 DVB_USB_RTL28XXU MEDIA DRIVER
6475 M:      Antti Palosaari <crope@iki.fi>
6476 L:      linux-media@vger.kernel.org
6477 S:      Maintained
6478 W:      https://linuxtv.org
6479 W:      http://palosaari.fi/linux/
6480 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6481 T:      git git://linuxtv.org/anttip/media_tree.git
6482 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6483
6484 DVB_USB_V2 MEDIA DRIVER
6485 M:      Antti Palosaari <crope@iki.fi>
6486 L:      linux-media@vger.kernel.org
6487 S:      Maintained
6488 W:      https://linuxtv.org
6489 W:      http://palosaari.fi/linux/
6490 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6491 T:      git git://linuxtv.org/anttip/media_tree.git
6492 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6493 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6494
6495 DYNAMIC DEBUG
6496 M:      Jason Baron <jbaron@akamai.com>
6497 S:      Maintained
6498 F:      include/linux/dynamic_debug.h
6499 F:      lib/dynamic_debug.c
6500
6501 DYNAMIC INTERRUPT MODERATION
6502 M:      Tal Gilboa <talgi@nvidia.com>
6503 S:      Maintained
6504 F:      Documentation/networking/net_dim.rst
6505 F:      include/linux/dim.h
6506 F:      lib/dim/
6507
6508 DZ DECSTATION DZ11 SERIAL DRIVER
6509 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
6510 S:      Maintained
6511 F:      drivers/tty/serial/dz.*
6512
6513 E3X0 POWER BUTTON DRIVER
6514 M:      Moritz Fischer <moritz.fischer@ettus.com>
6515 L:      usrp-users@lists.ettus.com
6516 S:      Supported
6517 W:      http://www.ettus.com
6518 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6519 F:      drivers/input/misc/e3x0-button.c
6520
6521 E4000 MEDIA DRIVER
6522 M:      Antti Palosaari <crope@iki.fi>
6523 L:      linux-media@vger.kernel.org
6524 S:      Maintained
6525 W:      https://linuxtv.org
6526 W:      http://palosaari.fi/linux/
6527 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6528 T:      git git://linuxtv.org/anttip/media_tree.git
6529 F:      drivers/media/tuners/e4000*
6530
6531 EARTH_PT1 MEDIA DRIVER
6532 M:      Akihiro Tsukada <tskd08@gmail.com>
6533 L:      linux-media@vger.kernel.org
6534 S:      Odd Fixes
6535 F:      drivers/media/pci/pt1/
6536
6537 EARTH_PT3 MEDIA DRIVER
6538 M:      Akihiro Tsukada <tskd08@gmail.com>
6539 L:      linux-media@vger.kernel.org
6540 S:      Odd Fixes
6541 F:      drivers/media/pci/pt3/
6542
6543 EC100 MEDIA DRIVER
6544 M:      Antti Palosaari <crope@iki.fi>
6545 L:      linux-media@vger.kernel.org
6546 S:      Maintained
6547 W:      https://linuxtv.org
6548 W:      http://palosaari.fi/linux/
6549 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6550 T:      git git://linuxtv.org/anttip/media_tree.git
6551 F:      drivers/media/dvb-frontends/ec100*
6552
6553 ECRYPT FILE SYSTEM
6554 M:      Tyler Hicks <code@tyhicks.com>
6555 L:      ecryptfs@vger.kernel.org
6556 S:      Odd Fixes
6557 W:      http://ecryptfs.org
6558 W:      https://launchpad.net/ecryptfs
6559 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6560 F:      Documentation/filesystems/ecryptfs.rst
6561 F:      fs/ecryptfs/
6562
6563 EDAC-AMD64
6564 M:      Yazen Ghannam <yazen.ghannam@amd.com>
6565 L:      linux-edac@vger.kernel.org
6566 S:      Supported
6567 F:      drivers/edac/amd64_edac*
6568 F:      drivers/edac/mce_amd*
6569
6570 EDAC-ARMADA
6571 M:      Jan Luebbe <jlu@pengutronix.de>
6572 L:      linux-edac@vger.kernel.org
6573 S:      Maintained
6574 F:      drivers/edac/armada_xp_*
6575
6576 EDAC-AST2500
6577 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6578 S:      Supported
6579 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6580 F:      drivers/edac/aspeed_edac.c
6581
6582 EDAC-BLUEFIELD
6583 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
6584 S:      Supported
6585 F:      drivers/edac/bluefield_edac.c
6586
6587 EDAC-CALXEDA
6588 M:      Andre Przywara <andre.przywara@arm.com>
6589 L:      linux-edac@vger.kernel.org
6590 S:      Maintained
6591 F:      drivers/edac/highbank*
6592
6593 EDAC-CAVIUM OCTEON
6594 M:      Ralf Baechle <ralf@linux-mips.org>
6595 L:      linux-edac@vger.kernel.org
6596 L:      linux-mips@vger.kernel.org
6597 S:      Supported
6598 F:      drivers/edac/octeon_edac*
6599
6600 EDAC-CAVIUM THUNDERX
6601 M:      Robert Richter <rric@kernel.org>
6602 L:      linux-edac@vger.kernel.org
6603 S:      Odd Fixes
6604 F:      drivers/edac/thunderx_edac*
6605
6606 EDAC-CORE
6607 M:      Borislav Petkov <bp@alien8.de>
6608 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6609 M:      Tony Luck <tony.luck@intel.com>
6610 R:      James Morse <james.morse@arm.com>
6611 R:      Robert Richter <rric@kernel.org>
6612 L:      linux-edac@vger.kernel.org
6613 S:      Supported
6614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6615 F:      Documentation/admin-guide/ras.rst
6616 F:      Documentation/driver-api/edac.rst
6617 F:      drivers/edac/
6618 F:      include/linux/edac.h
6619
6620 EDAC-DMC520
6621 M:      Lei Wang <lewan@microsoft.com>
6622 L:      linux-edac@vger.kernel.org
6623 S:      Supported
6624 F:      drivers/edac/dmc520_edac.c
6625
6626 EDAC-E752X
6627 M:      Mark Gross <mark.gross@intel.com>
6628 L:      linux-edac@vger.kernel.org
6629 S:      Maintained
6630 F:      drivers/edac/e752x_edac.c
6631
6632 EDAC-E7XXX
6633 L:      linux-edac@vger.kernel.org
6634 S:      Maintained
6635 F:      drivers/edac/e7xxx_edac.c
6636
6637 EDAC-FSL_DDR
6638 M:      York Sun <york.sun@nxp.com>
6639 L:      linux-edac@vger.kernel.org
6640 S:      Maintained
6641 F:      drivers/edac/fsl_ddr_edac.*
6642
6643 EDAC-GHES
6644 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6645 L:      linux-edac@vger.kernel.org
6646 S:      Maintained
6647 F:      drivers/edac/ghes_edac.c
6648
6649 EDAC-I10NM
6650 M:      Tony Luck <tony.luck@intel.com>
6651 L:      linux-edac@vger.kernel.org
6652 S:      Maintained
6653 F:      drivers/edac/i10nm_base.c
6654
6655 EDAC-I3000
6656 L:      linux-edac@vger.kernel.org
6657 S:      Orphan
6658 F:      drivers/edac/i3000_edac.c
6659
6660 EDAC-I5000
6661 L:      linux-edac@vger.kernel.org
6662 S:      Maintained
6663 F:      drivers/edac/i5000_edac.c
6664
6665 EDAC-I5400
6666 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6667 L:      linux-edac@vger.kernel.org
6668 S:      Maintained
6669 F:      drivers/edac/i5400_edac.c
6670
6671 EDAC-I7300
6672 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6673 L:      linux-edac@vger.kernel.org
6674 S:      Maintained
6675 F:      drivers/edac/i7300_edac.c
6676
6677 EDAC-I7CORE
6678 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6679 L:      linux-edac@vger.kernel.org
6680 S:      Maintained
6681 F:      drivers/edac/i7core_edac.c
6682
6683 EDAC-I82443BXGX
6684 M:      Tim Small <tim@buttersideup.com>
6685 L:      linux-edac@vger.kernel.org
6686 S:      Maintained
6687 F:      drivers/edac/i82443bxgx_edac.c
6688
6689 EDAC-I82975X
6690 M:      "Arvind R." <arvino55@gmail.com>
6691 L:      linux-edac@vger.kernel.org
6692 S:      Maintained
6693 F:      drivers/edac/i82975x_edac.c
6694
6695 EDAC-IE31200
6696 M:      Jason Baron <jbaron@akamai.com>
6697 L:      linux-edac@vger.kernel.org
6698 S:      Maintained
6699 F:      drivers/edac/ie31200_edac.c
6700
6701 EDAC-IGEN6
6702 M:      Tony Luck <tony.luck@intel.com>
6703 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6704 L:      linux-edac@vger.kernel.org
6705 S:      Maintained
6706 F:      drivers/edac/igen6_edac.c
6707
6708 EDAC-MPC85XX
6709 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6710 L:      linux-edac@vger.kernel.org
6711 S:      Maintained
6712 F:      drivers/edac/mpc85xx_edac.[ch]
6713
6714 EDAC-PASEMI
6715 M:      Egor Martovetsky <egor@pasemi.com>
6716 L:      linux-edac@vger.kernel.org
6717 S:      Maintained
6718 F:      drivers/edac/pasemi_edac.c
6719
6720 EDAC-PND2
6721 M:      Tony Luck <tony.luck@intel.com>
6722 L:      linux-edac@vger.kernel.org
6723 S:      Maintained
6724 F:      drivers/edac/pnd2_edac.[ch]
6725
6726 EDAC-QCOM
6727 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6728 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6729 L:      linux-arm-msm@vger.kernel.org
6730 L:      linux-edac@vger.kernel.org
6731 S:      Maintained
6732 F:      drivers/edac/qcom_edac.c
6733
6734 EDAC-R82600
6735 M:      Tim Small <tim@buttersideup.com>
6736 L:      linux-edac@vger.kernel.org
6737 S:      Maintained
6738 F:      drivers/edac/r82600_edac.c
6739
6740 EDAC-SBRIDGE
6741 M:      Tony Luck <tony.luck@intel.com>
6742 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6743 L:      linux-edac@vger.kernel.org
6744 S:      Maintained
6745 F:      drivers/edac/sb_edac.c
6746
6747 EDAC-SIFIVE
6748 M:      Yash Shah <yash.shah@sifive.com>
6749 L:      linux-edac@vger.kernel.org
6750 S:      Supported
6751 F:      drivers/edac/sifive_edac.c
6752
6753 EDAC-SKYLAKE
6754 M:      Tony Luck <tony.luck@intel.com>
6755 L:      linux-edac@vger.kernel.org
6756 S:      Maintained
6757 F:      drivers/edac/skx_*.[ch]
6758
6759 EDAC-TI
6760 M:      Tero Kristo <kristo@kernel.org>
6761 L:      linux-edac@vger.kernel.org
6762 S:      Odd Fixes
6763 F:      drivers/edac/ti_edac.c
6764
6765 EDIROL UA-101/UA-1000 DRIVER
6766 M:      Clemens Ladisch <clemens@ladisch.de>
6767 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6768 S:      Maintained
6769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6770 F:      sound/usb/misc/ua101.c
6771
6772 EFI TEST DRIVER
6773 M:      Ivan Hu <ivan.hu@canonical.com>
6774 M:      Ard Biesheuvel <ardb@kernel.org>
6775 L:      linux-efi@vger.kernel.org
6776 S:      Maintained
6777 F:      drivers/firmware/efi/test/
6778
6779 EFI VARIABLE FILESYSTEM
6780 M:      Matthew Garrett <matthew.garrett@nebula.com>
6781 M:      Jeremy Kerr <jk@ozlabs.org>
6782 M:      Ard Biesheuvel <ardb@kernel.org>
6783 L:      linux-efi@vger.kernel.org
6784 S:      Maintained
6785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6786 F:      fs/efivarfs/
6787
6788 EFIFB FRAMEBUFFER DRIVER
6789 M:      Peter Jones <pjones@redhat.com>
6790 L:      linux-fbdev@vger.kernel.org
6791 S:      Maintained
6792 F:      drivers/video/fbdev/efifb.c
6793
6794 EFS FILESYSTEM
6795 S:      Orphan
6796 W:      http://aeschi.ch.eu.org/efs/
6797 F:      fs/efs/
6798
6799 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6800 M:      Douglas Miller <dougmill@linux.ibm.com>
6801 L:      netdev@vger.kernel.org
6802 S:      Maintained
6803 F:      drivers/net/ethernet/ibm/ehea/
6804
6805 EM28XX VIDEO4LINUX DRIVER
6806 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6807 L:      linux-media@vger.kernel.org
6808 S:      Maintained
6809 W:      https://linuxtv.org
6810 T:      git git://linuxtv.org/media_tree.git
6811 F:      Documentation/admin-guide/media/em28xx*
6812 F:      drivers/media/usb/em28xx/
6813
6814 EMBEDDED LINUX
6815 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6816 M:      Matt Mackall <mpm@selenic.com>
6817 M:      David Woodhouse <dwmw2@infradead.org>
6818 L:      linux-embedded@vger.kernel.org
6819 S:      Maintained
6820
6821 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6822 M:      Adrian Hunter <adrian.hunter@intel.com>
6823 M:      Ritesh Harjani <riteshh@codeaurora.org>
6824 M:      Asutosh Das <asutoshd@codeaurora.org>
6825 L:      linux-mmc@vger.kernel.org
6826 S:      Maintained
6827 F:      drivers/mmc/host/cqhci*
6828
6829 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6830 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6831 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6832 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6833 L:      linux-scsi@vger.kernel.org
6834 S:      Supported
6835 W:      http://www.broadcom.com
6836 F:      drivers/scsi/be2iscsi/
6837
6838 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6839 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6840 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6841 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6842 L:      netdev@vger.kernel.org
6843 S:      Supported
6844 W:      http://www.emulex.com
6845 F:      drivers/net/ethernet/emulex/benet/
6846
6847 EMULEX ONECONNECT ROCE DRIVER
6848 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6849 L:      linux-rdma@vger.kernel.org
6850 S:      Odd Fixes
6851 W:      http://www.broadcom.com
6852 F:      drivers/infiniband/hw/ocrdma/
6853 F:      include/uapi/rdma/ocrdma-abi.h
6854
6855 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6856 M:      James Smart <james.smart@broadcom.com>
6857 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6858 L:      linux-scsi@vger.kernel.org
6859 S:      Supported
6860 W:      http://www.broadcom.com
6861 F:      drivers/scsi/lpfc/
6862
6863 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
6864 M:      James Smart <james.smart@broadcom.com>
6865 M:      Ram Vegesna <ram.vegesna@broadcom.com>
6866 L:      linux-scsi@vger.kernel.org
6867 L:      target-devel@vger.kernel.org
6868 S:      Supported
6869 W:      http://www.broadcom.com
6870 F:      drivers/scsi/elx/
6871
6872 ENE CB710 FLASH CARD READER DRIVER
6873 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6874 S:      Maintained
6875 F:      drivers/misc/cb710/
6876 F:      drivers/mmc/host/cb710-mmc.*
6877 F:      include/linux/cb710.h
6878
6879 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6880 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6881 S:      Maintained
6882 F:      drivers/media/rc/ene_ir.*
6883
6884 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6885 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6886 L:      linuxppc-dev@lists.ozlabs.org
6887 S:      Maintained
6888 F:      drivers/tty/ehv_bytechan.c
6889
6890 EPSON S1D13XXX FRAMEBUFFER DRIVER
6891 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6892 S:      Maintained
6893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6894 F:      drivers/video/fbdev/s1d13xxxfb.c
6895 F:      include/video/s1d13xxxfb.h
6896
6897 EROFS FILE SYSTEM
6898 M:      Gao Xiang <xiang@kernel.org>
6899 M:      Chao Yu <chao@kernel.org>
6900 L:      linux-erofs@lists.ozlabs.org
6901 S:      Maintained
6902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6903 F:      Documentation/filesystems/erofs.rst
6904 F:      fs/erofs/
6905 F:      include/trace/events/erofs.h
6906
6907 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6908 M:      Jeff Layton <jlayton@kernel.org>
6909 S:      Maintained
6910 F:      include/linux/errseq.h
6911 F:      lib/errseq.c
6912
6913 ET131X NETWORK DRIVER
6914 M:      Mark Einon <mark.einon@gmail.com>
6915 S:      Odd Fixes
6916 F:      drivers/net/ethernet/agere/
6917
6918 ETHERNET BRIDGE
6919 M:      Roopa Prabhu <roopa@nvidia.com>
6920 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
6921 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6922 L:      netdev@vger.kernel.org
6923 S:      Maintained
6924 W:      http://www.linuxfoundation.org/en/Net:Bridge
6925 F:      include/linux/netfilter_bridge/
6926 F:      net/bridge/
6927
6928 ETHERNET PHY LIBRARY
6929 M:      Andrew Lunn <andrew@lunn.ch>
6930 M:      Heiner Kallweit <hkallweit1@gmail.com>
6931 R:      Russell King <linux@armlinux.org.uk>
6932 L:      netdev@vger.kernel.org
6933 S:      Maintained
6934 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6935 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6936 F:      Documentation/devicetree/bindings/net/mdio*
6937 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6938 F:      Documentation/networking/phy.rst
6939 F:      drivers/net/mdio/
6940 F:      drivers/net/mdio/acpi_mdio.c
6941 F:      drivers/net/mdio/fwnode_mdio.c
6942 F:      drivers/net/mdio/of_mdio.c
6943 F:      drivers/net/pcs/
6944 F:      drivers/net/phy/
6945 F:      drivers/of/of_net.c
6946 F:      include/dt-bindings/net/qca-ar803x.h
6947 F:      include/linux/*mdio*.h
6948 F:      include/linux/mdio/*.h
6949 F:      include/linux/of_net.h
6950 F:      include/linux/phy.h
6951 F:      include/linux/phy_fixed.h
6952 F:      include/linux/platform_data/mdio-bcm-unimac.h
6953 F:      include/linux/platform_data/mdio-gpio.h
6954 F:      include/trace/events/mdio.h
6955 F:      include/uapi/linux/mdio.h
6956 F:      include/uapi/linux/mii.h
6957
6958 EXFAT FILE SYSTEM
6959 M:      Namjae Jeon <linkinjeon@kernel.org>
6960 M:      Sungjong Seo <sj1557.seo@samsung.com>
6961 L:      linux-fsdevel@vger.kernel.org
6962 S:      Maintained
6963 F:      fs/exfat/
6964
6965 EXT2 FILE SYSTEM
6966 M:      Jan Kara <jack@suse.com>
6967 L:      linux-ext4@vger.kernel.org
6968 S:      Maintained
6969 F:      Documentation/filesystems/ext2.rst
6970 F:      fs/ext2/
6971 F:      include/linux/ext2*
6972
6973 EXT4 FILE SYSTEM
6974 M:      "Theodore Ts'o" <tytso@mit.edu>
6975 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6976 L:      linux-ext4@vger.kernel.org
6977 S:      Maintained
6978 W:      http://ext4.wiki.kernel.org
6979 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6981 F:      Documentation/filesystems/ext4/
6982 F:      fs/ext4/
6983 F:      include/trace/events/ext4.h
6984
6985 Extended Verification Module (EVM)
6986 M:      Mimi Zohar <zohar@linux.ibm.com>
6987 L:      linux-integrity@vger.kernel.org
6988 S:      Supported
6989 F:      security/integrity/evm/
6990
6991 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6992 M:      Ard Biesheuvel <ardb@kernel.org>
6993 L:      linux-efi@vger.kernel.org
6994 S:      Maintained
6995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6996 F:      Documentation/admin-guide/efi-stub.rst
6997 F:      arch/*/include/asm/efi.h
6998 F:      arch/*/kernel/efi.c
6999 F:      arch/arm/boot/compressed/efi-header.S
7000 F:      arch/arm64/kernel/efi-entry.S
7001 F:      arch/x86/platform/efi/
7002 F:      drivers/firmware/efi/
7003 F:      include/linux/efi*.h
7004
7005 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7006 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7007 M:      Chanwoo Choi <cw00.choi@samsung.com>
7008 L:      linux-kernel@vger.kernel.org
7009 S:      Maintained
7010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7011 F:      Documentation/devicetree/bindings/extcon/
7012 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7013 F:      drivers/extcon/
7014 F:      include/linux/extcon.h
7015 F:      include/linux/extcon/
7016
7017 EXTRA BOOT CONFIG
7018 M:      Masami Hiramatsu <mhiramat@kernel.org>
7019 S:      Maintained
7020 F:      Documentation/admin-guide/bootconfig.rst
7021 F:      fs/proc/bootconfig.c
7022 F:      include/linux/bootconfig.h
7023 F:      lib/bootconfig.c
7024 F:      tools/bootconfig/*
7025 F:      tools/bootconfig/scripts/*
7026
7027 EXYNOS DP DRIVER
7028 M:      Jingoo Han <jingoohan1@gmail.com>
7029 L:      dri-devel@lists.freedesktop.org
7030 S:      Maintained
7031 F:      drivers/gpu/drm/exynos/exynos_dp*
7032
7033 EXYNOS SYSMMU (IOMMU) driver
7034 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7035 L:      iommu@lists.linux-foundation.org
7036 S:      Maintained
7037 F:      drivers/iommu/exynos-iommu.c
7038
7039 F2FS FILE SYSTEM
7040 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7041 M:      Chao Yu <chao@kernel.org>
7042 L:      linux-f2fs-devel@lists.sourceforge.net
7043 S:      Maintained
7044 W:      https://f2fs.wiki.kernel.org/
7045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7046 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7047 F:      Documentation/filesystems/f2fs.rst
7048 F:      fs/f2fs/
7049 F:      include/linux/f2fs_fs.h
7050 F:      include/trace/events/f2fs.h
7051 F:      include/uapi/linux/f2fs.h
7052
7053 F71805F HARDWARE MONITORING DRIVER
7054 M:      Jean Delvare <jdelvare@suse.com>
7055 L:      linux-hwmon@vger.kernel.org
7056 S:      Maintained
7057 F:      Documentation/hwmon/f71805f.rst
7058 F:      drivers/hwmon/f71805f.c
7059
7060 FADDR2LINE
7061 M:      Josh Poimboeuf <jpoimboe@redhat.com>
7062 S:      Maintained
7063 F:      scripts/faddr2line
7064
7065 FAILOVER MODULE
7066 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7067 L:      netdev@vger.kernel.org
7068 S:      Supported
7069 F:      Documentation/networking/failover.rst
7070 F:      include/net/failover.h
7071 F:      net/core/failover.c
7072
7073 FANOTIFY
7074 M:      Jan Kara <jack@suse.cz>
7075 R:      Amir Goldstein <amir73il@gmail.com>
7076 R:      Matthew Bobrowski <repnop@google.com>
7077 L:      linux-fsdevel@vger.kernel.org
7078 S:      Maintained
7079 F:      fs/notify/fanotify/
7080 F:      include/linux/fanotify.h
7081 F:      include/uapi/linux/fanotify.h
7082
7083 FARSYNC SYNCHRONOUS DRIVER
7084 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7085 S:      Supported
7086 W:      http://www.farsite.co.uk/
7087 F:      drivers/net/wan/farsync.*
7088
7089 FAULT INJECTION SUPPORT
7090 M:      Akinobu Mita <akinobu.mita@gmail.com>
7091 S:      Supported
7092 F:      Documentation/fault-injection/
7093 F:      lib/fault-inject.c
7094
7095 FBTFT Framebuffer drivers
7096 L:      dri-devel@lists.freedesktop.org
7097 L:      linux-fbdev@vger.kernel.org
7098 S:      Orphan
7099 F:      drivers/staging/fbtft/
7100
7101 FC0011 TUNER DRIVER
7102 M:      Michael Buesch <m@bues.ch>
7103 L:      linux-media@vger.kernel.org
7104 S:      Maintained
7105 F:      drivers/media/tuners/fc0011.c
7106 F:      drivers/media/tuners/fc0011.h
7107
7108 FC2580 MEDIA DRIVER
7109 M:      Antti Palosaari <crope@iki.fi>
7110 L:      linux-media@vger.kernel.org
7111 S:      Maintained
7112 W:      https://linuxtv.org
7113 W:      http://palosaari.fi/linux/
7114 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7115 T:      git git://linuxtv.org/anttip/media_tree.git
7116 F:      drivers/media/tuners/fc2580*
7117
7118 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7119 M:      Hannes Reinecke <hare@suse.de>
7120 L:      linux-scsi@vger.kernel.org
7121 S:      Supported
7122 W:      www.Open-FCoE.org
7123 F:      drivers/scsi/fcoe/
7124 F:      drivers/scsi/libfc/
7125 F:      include/scsi/fc/
7126 F:      include/scsi/libfc.h
7127 F:      include/scsi/libfcoe.h
7128 F:      include/uapi/scsi/fc/
7129
7130 FILE LOCKING (flock() and fcntl()/lockf())
7131 M:      Jeff Layton <jlayton@kernel.org>
7132 M:      "J. Bruce Fields" <bfields@fieldses.org>
7133 L:      linux-fsdevel@vger.kernel.org
7134 S:      Maintained
7135 F:      fs/fcntl.c
7136 F:      fs/locks.c
7137 F:      include/linux/fcntl.h
7138 F:      include/uapi/linux/fcntl.h
7139
7140 FILESYSTEM DIRECT ACCESS (DAX)
7141 M:      Dan Williams <dan.j.williams@intel.com>
7142 R:      Matthew Wilcox <willy@infradead.org>
7143 R:      Jan Kara <jack@suse.cz>
7144 L:      linux-fsdevel@vger.kernel.org
7145 L:      nvdimm@lists.linux.dev
7146 S:      Supported
7147 F:      fs/dax.c
7148 F:      include/linux/dax.h
7149 F:      include/trace/events/fs_dax.h
7150
7151 FILESYSTEMS (VFS and infrastructure)
7152 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7153 L:      linux-fsdevel@vger.kernel.org
7154 S:      Maintained
7155 F:      fs/*
7156 F:      include/linux/fs.h
7157 F:      include/linux/fs_types.h
7158 F:      include/uapi/linux/fs.h
7159 F:      include/uapi/linux/openat2.h
7160 X:      fs/io-wq.c
7161 X:      fs/io-wq.h
7162 X:      fs/io_uring.c
7163
7164 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7165 M:      Riku Voipio <riku.voipio@iki.fi>
7166 L:      linux-hwmon@vger.kernel.org
7167 S:      Maintained
7168 F:      drivers/hwmon/f75375s.c
7169 F:      include/linux/f75375s.h
7170
7171 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7172 M:      Clemens Ladisch <clemens@ladisch.de>
7173 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7174 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7175 S:      Maintained
7176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7177 F:      include/uapi/sound/firewire.h
7178 F:      sound/firewire/
7179
7180 FIREWIRE MEDIA DRIVERS (firedtv)
7181 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7182 L:      linux-media@vger.kernel.org
7183 L:      linux1394-devel@lists.sourceforge.net
7184 S:      Maintained
7185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7186 F:      drivers/media/firewire/
7187
7188 FIREWIRE SBP-2 TARGET
7189 M:      Chris Boot <bootc@bootc.net>
7190 L:      linux-scsi@vger.kernel.org
7191 L:      target-devel@vger.kernel.org
7192 L:      linux1394-devel@lists.sourceforge.net
7193 S:      Maintained
7194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7195 F:      drivers/target/sbp/
7196
7197 FIREWIRE SUBSYSTEM
7198 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7199 L:      linux1394-devel@lists.sourceforge.net
7200 S:      Maintained
7201 W:      http://ieee1394.wiki.kernel.org/
7202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7203 F:      drivers/firewire/
7204 F:      include/linux/firewire.h
7205 F:      include/uapi/linux/firewire*.h
7206 F:      tools/firewire/
7207
7208 FIRMWARE FRAMEWORK FOR ARMV8-A
7209 M:      Sudeep Holla <sudeep.holla@arm.com>
7210 L:      linux-arm-kernel@lists.infradead.org
7211 S:      Maintained
7212 F:      drivers/firmware/arm_ffa/
7213 F:      include/linux/arm_ffa.h
7214
7215 FIRMWARE LOADER (request_firmware)
7216 M:      Luis Chamberlain <mcgrof@kernel.org>
7217 L:      linux-kernel@vger.kernel.org
7218 S:      Maintained
7219 F:      Documentation/firmware_class/
7220 F:      drivers/base/firmware_loader/
7221 F:      include/linux/firmware.h
7222
7223 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7224 M:      Joshua Morris <josh.h.morris@us.ibm.com>
7225 M:      Philip Kelleher <pjk1939@linux.ibm.com>
7226 S:      Maintained
7227 F:      drivers/block/rsxx/
7228
7229 FLEXTIMER FTM-QUADDEC DRIVER
7230 M:      Patrick Havelange <patrick.havelange@essensium.com>
7231 L:      linux-iio@vger.kernel.org
7232 S:      Maintained
7233 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7234 F:      drivers/counter/ftm-quaddec.c
7235
7236 FLOPPY DRIVER
7237 M:      Denis Efremov <efremov@linux.com>
7238 L:      linux-block@vger.kernel.org
7239 S:      Odd Fixes
7240 F:      drivers/block/floppy.c
7241
7242 FLYSKY FSIA6B RC RECEIVER
7243 M:      Markus Koch <markus@notsyncing.net>
7244 L:      linux-input@vger.kernel.org
7245 S:      Maintained
7246 F:      drivers/input/joystick/fsia6b.c
7247
7248 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7249 M:      Geoffrey D. Bennett <g@b4.vu>
7250 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7251 S:      Maintained
7252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7253 F:      sound/usb/mixer_scarlett_gen2.c
7254
7255 FORCEDETH GIGABIT ETHERNET DRIVER
7256 M:      Rain River <rain.1986.08.12@gmail.com>
7257 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7258 L:      netdev@vger.kernel.org
7259 S:      Maintained
7260 F:      drivers/net/ethernet/nvidia/*
7261
7262 FPGA DFL DRIVERS
7263 M:      Wu Hao <hao.wu@intel.com>
7264 R:      Tom Rix <trix@redhat.com>
7265 L:      linux-fpga@vger.kernel.org
7266 S:      Maintained
7267 F:      Documentation/ABI/testing/sysfs-bus-dfl*
7268 F:      Documentation/fpga/dfl.rst
7269 F:      drivers/fpga/dfl*
7270 F:      drivers/uio/uio_dfl.c
7271 F:      include/linux/dfl.h
7272 F:      include/uapi/linux/fpga-dfl.h
7273
7274 FPGA MANAGER FRAMEWORK
7275 M:      Moritz Fischer <mdf@kernel.org>
7276 R:      Tom Rix <trix@redhat.com>
7277 L:      linux-fpga@vger.kernel.org
7278 S:      Maintained
7279 W:      http://www.rocketboards.org
7280 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
7281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7282 F:      Documentation/devicetree/bindings/fpga/
7283 F:      Documentation/driver-api/fpga/
7284 F:      Documentation/fpga/
7285 F:      drivers/fpga/
7286 F:      include/linux/fpga/
7287
7288 FPU EMULATOR
7289 M:      Bill Metzenthen <billm@melbpc.org.au>
7290 S:      Maintained
7291 W:      http://floatingpoint.sourceforge.net/emulator/index.html
7292 F:      arch/x86/math-emu/
7293
7294 FRAMEBUFFER LAYER
7295 L:      dri-devel@lists.freedesktop.org
7296 L:      linux-fbdev@vger.kernel.org
7297 S:      Orphan
7298 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
7299 T:      git git://anongit.freedesktop.org/drm/drm-misc
7300 F:      Documentation/fb/
7301 F:      drivers/video/
7302 F:      include/linux/fb.h
7303 F:      include/uapi/linux/fb.h
7304 F:      include/uapi/video/
7305 F:      include/video/
7306
7307 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7308 M:      Horia Geantă <horia.geanta@nxp.com>
7309 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
7310 L:      linux-crypto@vger.kernel.org
7311 S:      Maintained
7312 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7313 F:      drivers/crypto/caam/
7314
7315 FREESCALE COLDFIRE M5441X MMC DRIVER
7316 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
7317 L:      linux-mmc@vger.kernel.org
7318 S:      Maintained
7319 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
7320 F:      include/linux/platform_data/mmc-esdhc-mcf.h
7321
7322 FREESCALE DIU FRAMEBUFFER DRIVER
7323 M:      Timur Tabi <timur@kernel.org>
7324 L:      linux-fbdev@vger.kernel.org
7325 S:      Maintained
7326 F:      drivers/video/fbdev/fsl-diu-fb.*
7327
7328 FREESCALE DMA DRIVER
7329 M:      Li Yang <leoyang.li@nxp.com>
7330 M:      Zhang Wei <zw@zh-kernel.org>
7331 L:      linuxppc-dev@lists.ozlabs.org
7332 S:      Maintained
7333 F:      drivers/dma/fsldma.*
7334
7335 FREESCALE DSPI DRIVER
7336 M:      Vladimir Oltean <olteanv@gmail.com>
7337 L:      linux-spi@vger.kernel.org
7338 S:      Maintained
7339 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7340 F:      drivers/spi/spi-fsl-dspi.c
7341 F:      include/linux/spi/spi-fsl-dspi.h
7342
7343 FREESCALE ENETC ETHERNET DRIVERS
7344 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7345 L:      netdev@vger.kernel.org
7346 S:      Maintained
7347 F:      drivers/net/ethernet/freescale/enetc/
7348
7349 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7350 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7351 L:      netdev@vger.kernel.org
7352 S:      Maintained
7353 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7354 F:      drivers/net/ethernet/freescale/gianfar*
7355
7356 FREESCALE GPMI NAND DRIVER
7357 M:      Han Xu <han.xu@nxp.com>
7358 L:      linux-mtd@lists.infradead.org
7359 S:      Maintained
7360 F:      drivers/mtd/nand/raw/gpmi-nand/*
7361
7362 FREESCALE I2C CPM DRIVER
7363 M:      Jochen Friedrich <jochen@scram.de>
7364 L:      linuxppc-dev@lists.ozlabs.org
7365 L:      linux-i2c@vger.kernel.org
7366 S:      Maintained
7367 F:      drivers/i2c/busses/i2c-cpm.c
7368
7369 FREESCALE IMX / MXC FEC DRIVER
7370 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
7371 L:      netdev@vger.kernel.org
7372 S:      Maintained
7373 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
7374 F:      drivers/net/ethernet/freescale/fec.h
7375 F:      drivers/net/ethernet/freescale/fec_main.c
7376 F:      drivers/net/ethernet/freescale/fec_ptp.c
7377
7378 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7379 M:      Sascha Hauer <s.hauer@pengutronix.de>
7380 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7381 L:      linux-fbdev@vger.kernel.org
7382 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7383 S:      Maintained
7384 F:      drivers/video/fbdev/imxfb.c
7385 F:      include/linux/platform_data/video-imxfb.h
7386
7387 FREESCALE IMX DDR PMU DRIVER
7388 M:      Frank Li <Frank.li@nxp.com>
7389 L:      linux-arm-kernel@lists.infradead.org
7390 S:      Maintained
7391 F:      Documentation/admin-guide/perf/imx-ddr.rst
7392 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7393 F:      drivers/perf/fsl_imx8_ddr_perf.c
7394
7395 FREESCALE IMX I2C DRIVER
7396 M:      Oleksij Rempel <o.rempel@pengutronix.de>
7397 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7398 L:      linux-i2c@vger.kernel.org
7399 S:      Maintained
7400 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7401 F:      drivers/i2c/busses/i2c-imx.c
7402
7403 FREESCALE IMX LPI2C DRIVER
7404 M:      Dong Aisheng <aisheng.dong@nxp.com>
7405 L:      linux-i2c@vger.kernel.org
7406 L:      linux-imx@nxp.com
7407 S:      Maintained
7408 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7409 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
7410
7411 FREESCALE MPC I2C DRIVER
7412 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
7413 L:      linux-i2c@vger.kernel.org
7414 S:      Maintained
7415 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7416 F:      drivers/i2c/busses/i2c-mpc.c
7417
7418 FREESCALE QORIQ DPAA ETHERNET DRIVER
7419 M:      Madalin Bucur <madalin.bucur@nxp.com>
7420 L:      netdev@vger.kernel.org
7421 S:      Maintained
7422 F:      drivers/net/ethernet/freescale/dpaa
7423
7424 FREESCALE QORIQ DPAA FMAN DRIVER
7425 M:      Madalin Bucur <madalin.bucur@nxp.com>
7426 L:      netdev@vger.kernel.org
7427 S:      Maintained
7428 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7429 F:      drivers/net/ethernet/freescale/fman
7430
7431 FREESCALE QORIQ PTP CLOCK DRIVER
7432 M:      Yangbo Lu <yangbo.lu@nxp.com>
7433 L:      netdev@vger.kernel.org
7434 S:      Maintained
7435 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7436 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7437 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7438 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7439 F:      drivers/ptp/ptp_qoriq.c
7440 F:      drivers/ptp/ptp_qoriq_debugfs.c
7441 F:      include/linux/fsl/ptp_qoriq.h
7442
7443 FREESCALE QUAD SPI DRIVER
7444 M:      Han Xu <han.xu@nxp.com>
7445 L:      linux-spi@vger.kernel.org
7446 S:      Maintained
7447 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7448 F:      drivers/spi/spi-fsl-qspi.c
7449
7450 FREESCALE QUICC ENGINE LIBRARY
7451 M:      Qiang Zhao <qiang.zhao@nxp.com>
7452 L:      linuxppc-dev@lists.ozlabs.org
7453 S:      Maintained
7454 F:      drivers/soc/fsl/qe/
7455 F:      include/soc/fsl/*qe*.h
7456 F:      include/soc/fsl/*ucc*.h
7457
7458 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7459 M:      Li Yang <leoyang.li@nxp.com>
7460 L:      netdev@vger.kernel.org
7461 L:      linuxppc-dev@lists.ozlabs.org
7462 S:      Maintained
7463 F:      drivers/net/ethernet/freescale/ucc_geth*
7464
7465 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7466 M:      Zhao Qiang <qiang.zhao@nxp.com>
7467 L:      netdev@vger.kernel.org
7468 L:      linuxppc-dev@lists.ozlabs.org
7469 S:      Maintained
7470 F:      drivers/net/wan/fsl_ucc_hdlc*
7471
7472 FREESCALE QUICC ENGINE UCC UART DRIVER
7473 M:      Timur Tabi <timur@kernel.org>
7474 L:      linuxppc-dev@lists.ozlabs.org
7475 S:      Maintained
7476 F:      drivers/tty/serial/ucc_uart.c
7477
7478 FREESCALE SOC DRIVERS
7479 M:      Li Yang <leoyang.li@nxp.com>
7480 L:      linuxppc-dev@lists.ozlabs.org
7481 L:      linux-arm-kernel@lists.infradead.org
7482 S:      Maintained
7483 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7484 F:      Documentation/devicetree/bindings/soc/fsl/
7485 F:      drivers/soc/fsl/
7486 F:      include/linux/fsl/
7487
7488 FREESCALE SOC FS_ENET DRIVER
7489 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7490 L:      linuxppc-dev@lists.ozlabs.org
7491 L:      netdev@vger.kernel.org
7492 S:      Maintained
7493 F:      drivers/net/ethernet/freescale/fs_enet/
7494 F:      include/linux/fs_enet_pd.h
7495
7496 FREESCALE SOC SOUND DRIVERS
7497 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7498 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7499 R:      Fabio Estevam <festevam@gmail.com>
7500 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7501 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7502 L:      linuxppc-dev@lists.ozlabs.org
7503 S:      Maintained
7504 F:      sound/soc/fsl/fsl*
7505 F:      sound/soc/fsl/imx*
7506 F:      sound/soc/fsl/mpc8610_hpcd.c
7507
7508 FREESCALE USB PERIPHERAL DRIVERS
7509 M:      Li Yang <leoyang.li@nxp.com>
7510 L:      linux-usb@vger.kernel.org
7511 L:      linuxppc-dev@lists.ozlabs.org
7512 S:      Maintained
7513 F:      drivers/usb/gadget/udc/fsl*
7514
7515 FREESCALE USB PHY DRIVER
7516 M:      Ran Wang <ran.wang_1@nxp.com>
7517 L:      linux-usb@vger.kernel.org
7518 L:      linuxppc-dev@lists.ozlabs.org
7519 S:      Maintained
7520 F:      drivers/usb/phy/phy-fsl-usb*
7521
7522 FREEVXFS FILESYSTEM
7523 M:      Christoph Hellwig <hch@infradead.org>
7524 S:      Maintained
7525 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7526 F:      fs/freevxfs/
7527
7528 FREEZER
7529 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7530 M:      Pavel Machek <pavel@ucw.cz>
7531 L:      linux-pm@vger.kernel.org
7532 S:      Supported
7533 F:      Documentation/power/freezing-of-tasks.rst
7534 F:      include/linux/freezer.h
7535 F:      kernel/freezer.c
7536
7537 FRONTSWAP API
7538 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7539 L:      linux-kernel@vger.kernel.org
7540 S:      Maintained
7541 F:      include/linux/frontswap.h
7542 F:      mm/frontswap.c
7543
7544 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7545 M:      David Howells <dhowells@redhat.com>
7546 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7547 S:      Supported
7548 F:      Documentation/filesystems/caching/
7549 F:      fs/fscache/
7550 F:      include/linux/fscache*.h
7551
7552 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7553 M:      Theodore Y. Ts'o <tytso@mit.edu>
7554 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7555 M:      Eric Biggers <ebiggers@kernel.org>
7556 L:      linux-fscrypt@vger.kernel.org
7557 S:      Supported
7558 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7559 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7560 F:      Documentation/filesystems/fscrypt.rst
7561 F:      fs/crypto/
7562 F:      include/linux/fscrypt*.h
7563 F:      include/uapi/linux/fscrypt.h
7564
7565 FSI SUBSYSTEM
7566 M:      Jeremy Kerr <jk@ozlabs.org>
7567 M:      Joel Stanley <joel@jms.id.au>
7568 R:      Alistar Popple <alistair@popple.id.au>
7569 R:      Eddie James <eajames@linux.ibm.com>
7570 L:      linux-fsi@lists.ozlabs.org
7571 S:      Supported
7572 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7574 F:      drivers/fsi/
7575 F:      include/linux/fsi*.h
7576 F:      include/trace/events/fsi*.h
7577
7578 FSI-ATTACHED I2C DRIVER
7579 M:      Eddie James <eajames@linux.ibm.com>
7580 L:      linux-i2c@vger.kernel.org
7581 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7582 S:      Maintained
7583 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7584 F:      drivers/i2c/busses/i2c-fsi.c
7585
7586 FSI-ATTACHED SPI DRIVER
7587 M:      Eddie James <eajames@linux.ibm.com>
7588 L:      linux-spi@vger.kernel.org
7589 S:      Maintained
7590 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7591 F:      drivers/spi/spi-fsi.c
7592
7593 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7594 M:      Jan Kara <jack@suse.cz>
7595 R:      Amir Goldstein <amir73il@gmail.com>
7596 L:      linux-fsdevel@vger.kernel.org
7597 S:      Maintained
7598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7599 F:      fs/notify/
7600 F:      include/linux/fsnotify*.h
7601
7602 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7603 M:      Eric Biggers <ebiggers@kernel.org>
7604 M:      Theodore Y. Ts'o <tytso@mit.edu>
7605 L:      linux-fscrypt@vger.kernel.org
7606 S:      Supported
7607 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7608 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7609 F:      Documentation/filesystems/fsverity.rst
7610 F:      fs/verity/
7611 F:      include/linux/fsverity.h
7612 F:      include/uapi/linux/fsverity.h
7613
7614 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7615 M:      Michael Zaidman <michael.zaidman@gmail.com>
7616 L:      linux-i2c@vger.kernel.org
7617 L:      linux-input@vger.kernel.org
7618 S:      Maintained
7619 F:      drivers/hid/hid-ft260.c
7620
7621 FUJITSU LAPTOP EXTRAS
7622 M:      Jonathan Woithe <jwoithe@just42.net>
7623 L:      platform-driver-x86@vger.kernel.org
7624 S:      Maintained
7625 F:      drivers/platform/x86/fujitsu-laptop.c
7626
7627 FUJITSU M-5MO LS CAMERA ISP DRIVER
7628 M:      Kyungmin Park <kyungmin.park@samsung.com>
7629 M:      Heungjun Kim <riverful.kim@samsung.com>
7630 L:      linux-media@vger.kernel.org
7631 S:      Maintained
7632 F:      drivers/media/i2c/m5mols/
7633 F:      include/media/i2c/m5mols.h
7634
7635 FUJITSU TABLET EXTRAS
7636 M:      Robert Gerlach <khnz@gmx.de>
7637 L:      platform-driver-x86@vger.kernel.org
7638 S:      Maintained
7639 F:      drivers/platform/x86/fujitsu-tablet.c
7640
7641 FUSE: FILESYSTEM IN USERSPACE
7642 M:      Miklos Szeredi <miklos@szeredi.hu>
7643 L:      linux-fsdevel@vger.kernel.org
7644 S:      Maintained
7645 W:      https://github.com/libfuse/
7646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7647 F:      Documentation/filesystems/fuse.rst
7648 F:      fs/fuse/
7649 F:      include/uapi/linux/fuse.h
7650
7651 FUTEX SUBSYSTEM
7652 M:      Thomas Gleixner <tglx@linutronix.de>
7653 M:      Ingo Molnar <mingo@redhat.com>
7654 R:      Peter Zijlstra <peterz@infradead.org>
7655 R:      Darren Hart <dvhart@infradead.org>
7656 R:      Davidlohr Bueso <dave@stgolabs.net>
7657 L:      linux-kernel@vger.kernel.org
7658 S:      Maintained
7659 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7660 F:      Documentation/locking/*futex*
7661 F:      include/asm-generic/futex.h
7662 F:      include/linux/futex.h
7663 F:      include/uapi/linux/futex.h
7664 F:      kernel/futex.c
7665 F:      tools/perf/bench/futex*
7666 F:      tools/testing/selftests/futex/
7667
7668 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7669 M:      Tim Harvey <tharvey@gateworks.com>
7670 M:      Robert Jones <rjones@gateworks.com>
7671 S:      Maintained
7672 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7673 F:      drivers/mfd/gateworks-gsc.c
7674 F:      include/linux/mfd/gsc.h
7675 F:      Documentation/hwmon/gsc-hwmon.rst
7676 F:      drivers/hwmon/gsc-hwmon.c
7677 F:      include/linux/platform_data/gsc_hwmon.h
7678
7679 GCC PLUGINS
7680 M:      Kees Cook <keescook@chromium.org>
7681 L:      linux-hardening@vger.kernel.org
7682 S:      Maintained
7683 F:      Documentation/kbuild/gcc-plugins.rst
7684 F:      scripts/Makefile.gcc-plugins
7685 F:      scripts/gcc-plugins/
7686
7687 GCOV BASED KERNEL PROFILING
7688 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7689 S:      Maintained
7690 F:      Documentation/dev-tools/gcov.rst
7691 F:      kernel/gcov/
7692
7693 GDB KERNEL DEBUGGING HELPER SCRIPTS
7694 M:      Jan Kiszka <jan.kiszka@siemens.com>
7695 M:      Kieran Bingham <kbingham@kernel.org>
7696 S:      Supported
7697 F:      scripts/gdb/
7698
7699 GEMINI CRYPTO DRIVER
7700 M:      Corentin Labbe <clabbe@baylibre.com>
7701 L:      linux-crypto@vger.kernel.org
7702 S:      Maintained
7703 F:      drivers/crypto/gemini/
7704
7705 GEMTEK FM RADIO RECEIVER DRIVER
7706 M:      Hans Verkuil <hverkuil@xs4all.nl>
7707 L:      linux-media@vger.kernel.org
7708 S:      Maintained
7709 W:      https://linuxtv.org
7710 T:      git git://linuxtv.org/media_tree.git
7711 F:      drivers/media/radio/radio-gemtek*
7712
7713 GENERIC ARCHITECTURE TOPOLOGY
7714 M:      Sudeep Holla <sudeep.holla@arm.com>
7715 L:      linux-kernel@vger.kernel.org
7716 S:      Maintained
7717 F:      drivers/base/arch_topology.c
7718 F:      include/linux/arch_topology.h
7719
7720 GENERIC ENTRY CODE
7721 M:      Thomas Gleixner <tglx@linutronix.de>
7722 M:      Peter Zijlstra <peterz@infradead.org>
7723 M:      Andy Lutomirski <luto@kernel.org>
7724 L:      linux-kernel@vger.kernel.org
7725 S:      Maintained
7726 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7727 F:      include/linux/entry-common.h
7728 F:      include/linux/entry-kvm.h
7729 F:      kernel/entry/
7730
7731 GENERIC GPIO I2C DRIVER
7732 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7733 S:      Supported
7734 F:      drivers/i2c/busses/i2c-gpio.c
7735 F:      include/linux/platform_data/i2c-gpio.h
7736
7737 GENERIC GPIO I2C MULTIPLEXER DRIVER
7738 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7739 L:      linux-i2c@vger.kernel.org
7740 S:      Supported
7741 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7742 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7743 F:      include/linux/platform_data/i2c-mux-gpio.h
7744
7745 GENERIC HDLC (WAN) DRIVERS
7746 M:      Krzysztof Halasa <khc@pm.waw.pl>
7747 S:      Maintained
7748 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7749 F:      drivers/net/wan/c101.c
7750 F:      drivers/net/wan/hd6457*
7751 F:      drivers/net/wan/hdlc*
7752 F:      drivers/net/wan/n2.c
7753 F:      drivers/net/wan/pc300too.c
7754 F:      drivers/net/wan/pci200syn.c
7755 F:      drivers/net/wan/wanxl*
7756
7757 GENERIC INCLUDE/ASM HEADER FILES
7758 M:      Arnd Bergmann <arnd@arndb.de>
7759 L:      linux-arch@vger.kernel.org
7760 S:      Maintained
7761 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7762 F:      include/asm-generic/
7763 F:      include/uapi/asm-generic/
7764
7765 GENERIC PHY FRAMEWORK
7766 M:      Kishon Vijay Abraham I <kishon@ti.com>
7767 M:      Vinod Koul <vkoul@kernel.org>
7768 L:      linux-phy@lists.infradead.org
7769 S:      Supported
7770 Q:      https://patchwork.kernel.org/project/linux-phy/list/
7771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7772 F:      Documentation/devicetree/bindings/phy/
7773 F:      drivers/phy/
7774 F:      include/linux/phy/
7775
7776 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7777 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7778 S:      Supported
7779 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7780
7781 GENERIC PM DOMAINS
7782 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7783 M:      Kevin Hilman <khilman@kernel.org>
7784 M:      Ulf Hansson <ulf.hansson@linaro.org>
7785 L:      linux-pm@vger.kernel.org
7786 S:      Supported
7787 F:      Documentation/devicetree/bindings/power/power?domain*
7788 F:      drivers/base/power/domain*.c
7789 F:      include/linux/pm_domain.h
7790
7791 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7792 M:      Eugen Hristev <eugen.hristev@microchip.com>
7793 L:      linux-input@vger.kernel.org
7794 S:      Maintained
7795 F:      drivers/input/touchscreen/resistive-adc-touch.c
7796
7797 GENERIC STRING LIBRARY
7798 R:      Andy Shevchenko <andy@kernel.org>
7799 S:      Maintained
7800 F:      lib/string.c
7801 F:      lib/string_helpers.c
7802 F:      lib/test_string.c
7803 F:      lib/test-string_helpers.c
7804
7805 GENERIC UIO DRIVER FOR PCI DEVICES
7806 M:      "Michael S. Tsirkin" <mst@redhat.com>
7807 L:      kvm@vger.kernel.org
7808 S:      Supported
7809 F:      drivers/uio/uio_pci_generic.c
7810
7811 GENERIC VDSO LIBRARY
7812 M:      Andy Lutomirski <luto@kernel.org>
7813 M:      Thomas Gleixner <tglx@linutronix.de>
7814 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7815 L:      linux-kernel@vger.kernel.org
7816 S:      Maintained
7817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7818 F:      include/asm-generic/vdso/vsyscall.h
7819 F:      include/vdso/
7820 F:      kernel/time/vsyscall.c
7821 F:      lib/vdso/
7822
7823 GENWQE (IBM Generic Workqueue Card)
7824 M:      Frank Haverkamp <haver@linux.ibm.com>
7825 S:      Supported
7826 F:      drivers/misc/genwqe/
7827
7828 GET_MAINTAINER SCRIPT
7829 M:      Joe Perches <joe@perches.com>
7830 S:      Maintained
7831 F:      scripts/get_maintainer.pl
7832
7833 GFS2 FILE SYSTEM
7834 M:      Bob Peterson <rpeterso@redhat.com>
7835 M:      Andreas Gruenbacher <agruenba@redhat.com>
7836 L:      cluster-devel@redhat.com
7837 S:      Supported
7838 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7840 F:      Documentation/filesystems/gfs2*
7841 F:      fs/gfs2/
7842 F:      include/uapi/linux/gfs2_ondisk.h
7843
7844 GIGABYTE WMI DRIVER
7845 M:      Thomas Weißschuh <thomas@weissschuh.net>
7846 L:      platform-driver-x86@vger.kernel.org
7847 S:      Maintained
7848 F:      drivers/platform/x86/gigabyte-wmi.c
7849
7850 GNSS SUBSYSTEM
7851 M:      Johan Hovold <johan@kernel.org>
7852 S:      Maintained
7853 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7854 F:      Documentation/ABI/testing/sysfs-class-gnss
7855 F:      Documentation/devicetree/bindings/gnss/
7856 F:      drivers/gnss/
7857 F:      include/linux/gnss.h
7858
7859 GO7007 MPEG CODEC
7860 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7861 L:      linux-media@vger.kernel.org
7862 S:      Maintained
7863 F:      drivers/media/usb/go7007/
7864
7865 GOODIX TOUCHSCREEN
7866 M:      Bastien Nocera <hadess@hadess.net>
7867 L:      linux-input@vger.kernel.org
7868 S:      Maintained
7869 F:      drivers/input/touchscreen/goodix.c
7870
7871 GOOGLE ETHERNET DRIVERS
7872 M:      Jeroen de Borst <jeroendb@google.com>
7873 R:      Catherine Sullivan <csully@google.com>
7874 R:      David Awogbemila <awogbemila@google.com>
7875 L:      netdev@vger.kernel.org
7876 S:      Supported
7877 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7878 F:      drivers/net/ethernet/google
7879
7880 GPD POCKET FAN DRIVER
7881 M:      Hans de Goede <hdegoede@redhat.com>
7882 L:      platform-driver-x86@vger.kernel.org
7883 S:      Maintained
7884 F:      drivers/platform/x86/gpd-pocket-fan.c
7885
7886 GPIO ACPI SUPPORT
7887 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7888 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7889 L:      linux-gpio@vger.kernel.org
7890 L:      linux-acpi@vger.kernel.org
7891 S:      Maintained
7892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7893 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7894 F:      drivers/gpio/gpiolib-acpi.c
7895 F:      drivers/gpio/gpiolib-acpi.h
7896
7897 GPIO AGGREGATOR
7898 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7899 L:      linux-gpio@vger.kernel.org
7900 S:      Supported
7901 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7902 F:      drivers/gpio/gpio-aggregator.c
7903
7904 GPIO IR Transmitter
7905 M:      Sean Young <sean@mess.org>
7906 L:      linux-media@vger.kernel.org
7907 S:      Maintained
7908 F:      drivers/media/rc/gpio-ir-tx.c
7909
7910 GPIO MOCKUP DRIVER
7911 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7912 L:      linux-gpio@vger.kernel.org
7913 S:      Maintained
7914 F:      drivers/gpio/gpio-mockup.c
7915 F:      tools/testing/selftests/gpio/
7916
7917 GPIO REGMAP
7918 R:      Michael Walle <michael@walle.cc>
7919 S:      Maintained
7920 F:      drivers/gpio/gpio-regmap.c
7921 F:      include/linux/gpio/regmap.h
7922
7923 GPIO SUBSYSTEM
7924 M:      Linus Walleij <linus.walleij@linaro.org>
7925 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7926 L:      linux-gpio@vger.kernel.org
7927 S:      Maintained
7928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7929 F:      Documentation/ABI/obsolete/sysfs-gpio
7930 F:      Documentation/ABI/testing/gpio-cdev
7931 F:      Documentation/admin-guide/gpio/
7932 F:      Documentation/devicetree/bindings/gpio/
7933 F:      Documentation/driver-api/gpio/
7934 F:      drivers/gpio/
7935 F:      include/asm-generic/gpio.h
7936 F:      include/linux/gpio.h
7937 F:      include/linux/gpio/
7938 F:      include/linux/of_gpio.h
7939 F:      include/uapi/linux/gpio.h
7940 F:      tools/gpio/
7941
7942 GRE DEMULTIPLEXER DRIVER
7943 M:      Dmitry Kozlov <xeb@mail.ru>
7944 L:      netdev@vger.kernel.org
7945 S:      Maintained
7946 F:      include/net/gre.h
7947 F:      net/ipv4/gre_demux.c
7948 F:      net/ipv4/gre_offload.c
7949
7950 GRETH 10/100/1G Ethernet MAC device driver
7951 M:      Andreas Larsson <andreas@gaisler.com>
7952 L:      netdev@vger.kernel.org
7953 S:      Maintained
7954 F:      drivers/net/ethernet/aeroflex/
7955
7956 GREYBUS AUDIO PROTOCOLS DRIVERS
7957 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7958 M:      Mark Greer <mgreer@animalcreek.com>
7959 S:      Maintained
7960 F:      drivers/staging/greybus/audio_apbridgea.c
7961 F:      drivers/staging/greybus/audio_apbridgea.h
7962 F:      drivers/staging/greybus/audio_codec.c
7963 F:      drivers/staging/greybus/audio_codec.h
7964 F:      drivers/staging/greybus/audio_gb.c
7965 F:      drivers/staging/greybus/audio_manager.c
7966 F:      drivers/staging/greybus/audio_manager.h
7967 F:      drivers/staging/greybus/audio_manager_module.c
7968 F:      drivers/staging/greybus/audio_manager_private.h
7969 F:      drivers/staging/greybus/audio_manager_sysfs.c
7970 F:      drivers/staging/greybus/audio_module.c
7971 F:      drivers/staging/greybus/audio_topology.c
7972
7973 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7974 M:      Viresh Kumar <vireshk@kernel.org>
7975 S:      Maintained
7976 F:      drivers/staging/greybus/authentication.c
7977 F:      drivers/staging/greybus/bootrom.c
7978 F:      drivers/staging/greybus/firmware.h
7979 F:      drivers/staging/greybus/fw-core.c
7980 F:      drivers/staging/greybus/fw-download.c
7981 F:      drivers/staging/greybus/fw-management.c
7982 F:      drivers/staging/greybus/greybus_authentication.h
7983 F:      drivers/staging/greybus/greybus_firmware.h
7984 F:      drivers/staging/greybus/hid.c
7985 F:      drivers/staging/greybus/i2c.c
7986 F:      drivers/staging/greybus/spi.c
7987 F:      drivers/staging/greybus/spilib.c
7988 F:      drivers/staging/greybus/spilib.h
7989
7990 GREYBUS LOOPBACK DRIVER
7991 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7992 S:      Maintained
7993 F:      drivers/staging/greybus/loopback.c
7994
7995 GREYBUS PLATFORM DRIVERS
7996 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7997 S:      Maintained
7998 F:      drivers/staging/greybus/arche-apb-ctrl.c
7999 F:      drivers/staging/greybus/arche-platform.c
8000 F:      drivers/staging/greybus/arche_platform.h
8001
8002 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8003 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8004 S:      Maintained
8005 F:      drivers/staging/greybus/gpio.c
8006 F:      drivers/staging/greybus/light.c
8007 F:      drivers/staging/greybus/power_supply.c
8008 F:      drivers/staging/greybus/sdio.c
8009 F:      drivers/staging/greybus/spi.c
8010 F:      drivers/staging/greybus/spilib.c
8011
8012 GREYBUS SUBSYSTEM
8013 M:      Johan Hovold <johan@kernel.org>
8014 M:      Alex Elder <elder@kernel.org>
8015 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8016 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8017 S:      Maintained
8018 F:      drivers/greybus/
8019 F:      drivers/staging/greybus/
8020 F:      include/linux/greybus.h
8021 F:      include/linux/greybus/
8022
8023 GREYBUS UART PROTOCOLS DRIVERS
8024 M:      David Lin <dtwlin@gmail.com>
8025 S:      Maintained
8026 F:      drivers/staging/greybus/log.c
8027 F:      drivers/staging/greybus/uart.c
8028
8029 GS1662 VIDEO SERIALIZER
8030 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8031 L:      linux-media@vger.kernel.org
8032 S:      Maintained
8033 T:      git git://linuxtv.org/media_tree.git
8034 F:      drivers/media/spi/gs1662.c
8035
8036 GSPCA FINEPIX SUBDRIVER
8037 M:      Frank Zago <frank@zago.net>
8038 L:      linux-media@vger.kernel.org
8039 S:      Maintained
8040 T:      git git://linuxtv.org/media_tree.git
8041 F:      drivers/media/usb/gspca/finepix.c
8042
8043 GSPCA GL860 SUBDRIVER
8044 M:      Olivier Lorin <o.lorin@laposte.net>
8045 L:      linux-media@vger.kernel.org
8046 S:      Maintained
8047 T:      git git://linuxtv.org/media_tree.git
8048 F:      drivers/media/usb/gspca/gl860/
8049
8050 GSPCA M5602 SUBDRIVER
8051 M:      Erik Andren <erik.andren@gmail.com>
8052 L:      linux-media@vger.kernel.org
8053 S:      Maintained
8054 T:      git git://linuxtv.org/media_tree.git
8055 F:      drivers/media/usb/gspca/m5602/
8056
8057 GSPCA PAC207 SONIXB SUBDRIVER
8058 M:      Hans Verkuil <hverkuil@xs4all.nl>
8059 L:      linux-media@vger.kernel.org
8060 S:      Odd Fixes
8061 T:      git git://linuxtv.org/media_tree.git
8062 F:      drivers/media/usb/gspca/pac207.c
8063
8064 GSPCA SN9C20X SUBDRIVER
8065 M:      Brian Johnson <brijohn@gmail.com>
8066 L:      linux-media@vger.kernel.org
8067 S:      Maintained
8068 T:      git git://linuxtv.org/media_tree.git
8069 F:      drivers/media/usb/gspca/sn9c20x.c
8070
8071 GSPCA T613 SUBDRIVER
8072 M:      Leandro Costantino <lcostantino@gmail.com>
8073 L:      linux-media@vger.kernel.org
8074 S:      Maintained
8075 T:      git git://linuxtv.org/media_tree.git
8076 F:      drivers/media/usb/gspca/t613.c
8077
8078 GSPCA USB WEBCAM DRIVER
8079 M:      Hans Verkuil <hverkuil@xs4all.nl>
8080 L:      linux-media@vger.kernel.org
8081 S:      Odd Fixes
8082 T:      git git://linuxtv.org/media_tree.git
8083 F:      drivers/media/usb/gspca/
8084
8085 GTP (GPRS Tunneling Protocol)
8086 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8087 M:      Harald Welte <laforge@gnumonks.org>
8088 L:      osmocom-net-gprs@lists.osmocom.org
8089 S:      Maintained
8090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8091 F:      drivers/net/gtp.c
8092
8093 GUID PARTITION TABLE (GPT)
8094 M:      Davidlohr Bueso <dave@stgolabs.net>
8095 L:      linux-efi@vger.kernel.org
8096 S:      Maintained
8097 F:      block/partitions/efi.*
8098
8099 H8/300 ARCHITECTURE
8100 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
8101 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
8102 S:      Maintained
8103 W:      http://uclinux-h8.sourceforge.jp
8104 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
8105 F:      arch/h8300/
8106 F:      drivers/clk/h8300/
8107 F:      drivers/clocksource/h8300_*.c
8108 F:      drivers/irqchip/irq-renesas-h8*.c
8109
8110 HABANALABS PCI DRIVER
8111 M:      Oded Gabbay <ogabbay@kernel.org>
8112 S:      Supported
8113 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8114 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8115 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8116 F:      drivers/misc/habanalabs/
8117 F:      include/uapi/misc/habanalabs.h
8118
8119 HACKRF MEDIA DRIVER
8120 M:      Antti Palosaari <crope@iki.fi>
8121 L:      linux-media@vger.kernel.org
8122 S:      Maintained
8123 W:      https://linuxtv.org
8124 W:      http://palosaari.fi/linux/
8125 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8126 T:      git git://linuxtv.org/anttip/media_tree.git
8127 F:      drivers/media/usb/hackrf/
8128
8129 HANTRO VPU CODEC DRIVER
8130 M:      Ezequiel Garcia <ezequiel@collabora.com>
8131 M:      Philipp Zabel <p.zabel@pengutronix.de>
8132 L:      linux-media@vger.kernel.org
8133 L:      linux-rockchip@lists.infradead.org
8134 S:      Maintained
8135 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8136 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8137 F:      drivers/staging/media/hantro/
8138
8139 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8140 M:      Frank Seidel <frank@f-seidel.de>
8141 L:      platform-driver-x86@vger.kernel.org
8142 S:      Maintained
8143 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8144 F:      drivers/platform/x86/hdaps.c
8145
8146 HARDWARE MONITORING
8147 M:      Jean Delvare <jdelvare@suse.com>
8148 M:      Guenter Roeck <linux@roeck-us.net>
8149 L:      linux-hwmon@vger.kernel.org
8150 S:      Maintained
8151 W:      http://hwmon.wiki.kernel.org/
8152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8153 F:      Documentation/devicetree/bindings/hwmon/
8154 F:      Documentation/hwmon/
8155 F:      drivers/hwmon/
8156 F:      include/linux/hwmon*.h
8157 F:      include/trace/events/hwmon*.h
8158 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8159
8160 HARDWARE RANDOM NUMBER GENERATOR CORE
8161 M:      Matt Mackall <mpm@selenic.com>
8162 M:      Herbert Xu <herbert@gondor.apana.org.au>
8163 L:      linux-crypto@vger.kernel.org
8164 S:      Odd fixes
8165 F:      Documentation/admin-guide/hw_random.rst
8166 F:      Documentation/devicetree/bindings/rng/
8167 F:      drivers/char/hw_random/
8168 F:      include/linux/hw_random.h
8169
8170 HARDWARE SPINLOCK CORE
8171 M:      Ohad Ben-Cohen <ohad@wizery.com>
8172 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8173 R:      Baolin Wang <baolin.wang7@gmail.com>
8174 L:      linux-remoteproc@vger.kernel.org
8175 S:      Maintained
8176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8177 F:      Documentation/devicetree/bindings/hwlock/
8178 F:      Documentation/locking/hwspinlock.rst
8179 F:      drivers/hwspinlock/
8180 F:      include/linux/hwspinlock.h
8181
8182 HARDWARE TRACING FACILITIES
8183 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8184 S:      Maintained
8185 F:      drivers/hwtracing/
8186
8187 HARMONY SOUND DRIVER
8188 L:      linux-parisc@vger.kernel.org
8189 S:      Maintained
8190 F:      sound/parisc/harmony.*
8191
8192 HDPVR USB VIDEO ENCODER DRIVER
8193 M:      Hans Verkuil <hverkuil@xs4all.nl>
8194 L:      linux-media@vger.kernel.org
8195 S:      Odd Fixes
8196 W:      https://linuxtv.org
8197 T:      git git://linuxtv.org/media_tree.git
8198 F:      drivers/media/usb/hdpvr/
8199
8200 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8201 M:      Matt Hsiao <matt.hsiao@hpe.com>
8202 S:      Supported
8203 F:      drivers/misc/hpilo.[ch]
8204
8205 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8206 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8207 S:      Supported
8208 F:      Documentation/watchdog/hpwdt.rst
8209 F:      drivers/watchdog/hpwdt.c
8210
8211 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8212 M:      Don Brace <don.brace@microchip.com>
8213 L:      storagedev@microchip.com
8214 L:      linux-scsi@vger.kernel.org
8215 S:      Supported
8216 F:      Documentation/scsi/hpsa.rst
8217 F:      drivers/scsi/hpsa*.[ch]
8218 F:      include/linux/cciss*.h
8219 F:      include/uapi/linux/cciss*.h
8220
8221 HFI1 DRIVER
8222 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8223 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8224 L:      linux-rdma@vger.kernel.org
8225 S:      Supported
8226 F:      drivers/infiniband/hw/hfi1
8227
8228 HFS FILESYSTEM
8229 L:      linux-fsdevel@vger.kernel.org
8230 S:      Orphan
8231 F:      Documentation/filesystems/hfs.rst
8232 F:      fs/hfs/
8233
8234 HFSPLUS FILESYSTEM
8235 L:      linux-fsdevel@vger.kernel.org
8236 S:      Orphan
8237 F:      Documentation/filesystems/hfsplus.rst
8238 F:      fs/hfsplus/
8239
8240 HGA FRAMEBUFFER DRIVER
8241 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8242 L:      linux-nvidia@lists.surfsouth.com
8243 S:      Maintained
8244 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8245 F:      drivers/video/fbdev/hgafb.c
8246
8247 HIBERNATION (aka Software Suspend, aka swsusp)
8248 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
8249 M:      Pavel Machek <pavel@ucw.cz>
8250 L:      linux-pm@vger.kernel.org
8251 S:      Supported
8252 B:      https://bugzilla.kernel.org
8253 F:      arch/*/include/asm/suspend*.h
8254 F:      arch/x86/power/
8255 F:      drivers/base/power/
8256 F:      include/linux/freezer.h
8257 F:      include/linux/pm.h
8258 F:      include/linux/suspend.h
8259 F:      kernel/power/
8260
8261 HID CORE LAYER
8262 M:      Jiri Kosina <jikos@kernel.org>
8263 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
8264 L:      linux-input@vger.kernel.org
8265 S:      Maintained
8266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8267 F:      drivers/hid/
8268 F:      include/linux/hid*
8269 F:      include/uapi/linux/hid*
8270
8271 HID PLAYSTATION DRIVER
8272 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
8273 L:      linux-input@vger.kernel.org
8274 S:      Supported
8275 F:      drivers/hid/hid-playstation.c
8276
8277 HID SENSOR HUB DRIVERS
8278 M:      Jiri Kosina <jikos@kernel.org>
8279 M:      Jonathan Cameron <jic23@kernel.org>
8280 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8281 L:      linux-input@vger.kernel.org
8282 L:      linux-iio@vger.kernel.org
8283 S:      Maintained
8284 F:      Documentation/hid/hid-sensor*
8285 F:      drivers/hid/hid-sensor-*
8286 F:      drivers/iio/*/hid-*
8287 F:      include/linux/hid-sensor-*
8288
8289 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8290 M:      Thomas Gleixner <tglx@linutronix.de>
8291 L:      linux-kernel@vger.kernel.org
8292 S:      Maintained
8293 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8294 F:      Documentation/timers/
8295 F:      include/linux/clockchips.h
8296 F:      include/linux/hrtimer.h
8297 F:      kernel/time/clockevents.c
8298 F:      kernel/time/hrtimer.c
8299 F:      kernel/time/timer_*.c
8300
8301 HIGH-SPEED SCC DRIVER FOR AX.25
8302 L:      linux-hams@vger.kernel.org
8303 S:      Orphan
8304 F:      drivers/net/hamradio/dmascc.c
8305 F:      drivers/net/hamradio/scc.c
8306
8307 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8308 M:      HighPoint Linux Team <linux@highpoint-tech.com>
8309 S:      Supported
8310 W:      http://www.highpoint-tech.com
8311 F:      Documentation/scsi/hptiop.rst
8312 F:      drivers/scsi/hptiop.c
8313
8314 HIPPI
8315 M:      Jes Sorensen <jes@trained-monkey.org>
8316 L:      linux-hippi@sunsite.dk
8317 S:      Maintained
8318 F:      drivers/net/hippi/
8319 F:      include/linux/hippidevice.h
8320 F:      include/uapi/linux/if_hippi.h
8321 F:      net/802/hippi.c
8322
8323 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8324 M:      Kurt Kanzenbach <kurt@linutronix.de>
8325 L:      netdev@vger.kernel.org
8326 S:      Maintained
8327 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8328 F:      drivers/net/dsa/hirschmann/*
8329 F:      include/linux/platform_data/hirschmann-hellcreek.h
8330 F:      net/dsa/tag_hellcreek.c
8331
8332 HISILICON DMA DRIVER
8333 M:      Zhou Wang <wangzhou1@hisilicon.com>
8334 L:      dmaengine@vger.kernel.org
8335 S:      Maintained
8336 F:      drivers/dma/hisi_dma.c
8337
8338 HISILICON GPIO DRIVER
8339 M:      Luo Jiaxing <luojiaxing@huawei.com>
8340 L:      linux-gpio@vger.kernel.org
8341 S:      Maintained
8342 F:      drivers/gpio/gpio-hisi.c
8343
8344 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8345 M:      Zaibo Xu <xuzaibo@huawei.com>
8346 L:      linux-crypto@vger.kernel.org
8347 S:      Maintained
8348 F:      Documentation/ABI/testing/debugfs-hisi-hpre
8349 F:      drivers/crypto/hisilicon/hpre/hpre.h
8350 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
8351 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
8352
8353 HISILICON I2C CONTROLLER DRIVER
8354 M:      Yicong Yang <yangyicong@hisilicon.com>
8355 L:      linux-i2c@vger.kernel.org
8356 S:      Maintained
8357 W:      https://www.hisilicon.com
8358 F:      drivers/i2c/busses/i2c-hisi.c
8359
8360 HISILICON LPC BUS DRIVER
8361 M:      john.garry@huawei.com
8362 S:      Maintained
8363 W:      http://www.hisilicon.com
8364 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8365 F:      drivers/bus/hisi_lpc.c
8366
8367 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8368 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8369 M:      Salil Mehta <salil.mehta@huawei.com>
8370 L:      netdev@vger.kernel.org
8371 S:      Maintained
8372 W:      http://www.hisilicon.com
8373 F:      drivers/net/ethernet/hisilicon/hns3/
8374
8375 HISILICON NETWORK SUBSYSTEM DRIVER
8376 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8377 M:      Salil Mehta <salil.mehta@huawei.com>
8378 L:      netdev@vger.kernel.org
8379 S:      Maintained
8380 W:      http://www.hisilicon.com
8381 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
8382 F:      drivers/net/ethernet/hisilicon/
8383
8384 HIKEY960 ONBOARD USB GPIO HUB DRIVER
8385 M:      John Stultz <john.stultz@linaro.org>
8386 L:      linux-kernel@vger.kernel.org
8387 S:      Maintained
8388 F:      drivers/misc/hisi_hikey_usb.c
8389 F:      Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8390
8391 HISILICON PMU DRIVER
8392 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
8393 S:      Supported
8394 W:      http://www.hisilicon.com
8395 F:      Documentation/admin-guide/perf/hisi-pmu.rst
8396 F:      drivers/perf/hisilicon
8397
8398 HISILICON QM AND ZIP Controller DRIVER
8399 M:      Zhou Wang <wangzhou1@hisilicon.com>
8400 L:      linux-crypto@vger.kernel.org
8401 S:      Maintained
8402 F:      Documentation/ABI/testing/debugfs-hisi-zip
8403 F:      drivers/crypto/hisilicon/qm.c
8404 F:      drivers/crypto/hisilicon/qm.h
8405 F:      drivers/crypto/hisilicon/sgl.c
8406 F:      drivers/crypto/hisilicon/zip/
8407
8408 HISILICON ROCE DRIVER
8409 M:      Lijun Ou <oulijun@huawei.com>
8410 M:      Weihang Li <liweihang@huawei.com>
8411 L:      linux-rdma@vger.kernel.org
8412 S:      Maintained
8413 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8414 F:      drivers/infiniband/hw/hns/
8415
8416 HISILICON SAS Controller
8417 M:      John Garry <john.garry@huawei.com>
8418 S:      Supported
8419 W:      http://www.hisilicon.com
8420 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8421 F:      drivers/scsi/hisi_sas/
8422
8423 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8424 M:      Zaibo Xu <xuzaibo@huawei.com>
8425 L:      linux-crypto@vger.kernel.org
8426 S:      Maintained
8427 F:      Documentation/ABI/testing/debugfs-hisi-sec
8428 F:      drivers/crypto/hisilicon/sec2/sec.h
8429 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
8430 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
8431 F:      drivers/crypto/hisilicon/sec2/sec_main.c
8432
8433 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8434 M:      Jay Fang <f.fangjian@huawei.com>
8435 L:      linux-spi@vger.kernel.org
8436 S:      Maintained
8437 W:      http://www.hisilicon.com
8438 F:      drivers/spi/spi-hisi-kunpeng.c
8439
8440 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
8441 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8442 L:      linux-kernel@vger.kernel.org
8443 S:      Maintained
8444 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
8445 F:      drivers/spmi/hisi-spmi-controller.c
8446
8447 HISILICON STAGING DRIVERS FOR HIKEY 960/970
8448 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8449 S:      Maintained
8450 F:      drivers/staging/hikey9xx/
8451
8452 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8453 M:      Zaibo Xu <xuzaibo@huawei.com>
8454 S:      Maintained
8455 F:      drivers/crypto/hisilicon/trng/trng.c
8456
8457 HISILICON V3XX SPI NOR FLASH Controller Driver
8458 M:      John Garry <john.garry@huawei.com>
8459 S:      Maintained
8460 W:      http://www.hisilicon.com
8461 F:      drivers/spi/spi-hisi-sfc-v3xx.c
8462
8463 HMM - Heterogeneous Memory Management
8464 M:      Jérôme Glisse <jglisse@redhat.com>
8465 L:      linux-mm@kvack.org
8466 S:      Maintained
8467 F:      Documentation/vm/hmm.rst
8468 F:      include/linux/hmm*
8469 F:      lib/test_hmm*
8470 F:      mm/hmm*
8471 F:      tools/testing/selftests/vm/*hmm*
8472
8473 HOST AP DRIVER
8474 M:      Jouni Malinen <j@w1.fi>
8475 L:      linux-wireless@vger.kernel.org
8476 S:      Obsolete
8477 W:      http://w1.fi/hostap-driver.html
8478 F:      drivers/net/wireless/intersil/hostap/
8479
8480 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8481 L:      platform-driver-x86@vger.kernel.org
8482 S:      Orphan
8483 F:      drivers/platform/x86/tc1100-wmi.c
8484
8485 HPET:   High Precision Event Timers driver
8486 M:      Clemens Ladisch <clemens@ladisch.de>
8487 S:      Maintained
8488 F:      Documentation/timers/hpet.rst
8489 F:      drivers/char/hpet.c
8490 F:      include/linux/hpet.h
8491 F:      include/uapi/linux/hpet.h
8492
8493 HPET:   x86
8494 S:      Orphan
8495 F:      arch/x86/include/asm/hpet.h
8496 F:      arch/x86/kernel/hpet.c
8497
8498 HPFS FILESYSTEM
8499 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8500 S:      Maintained
8501 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8502 F:      fs/hpfs/
8503
8504 HSI SUBSYSTEM
8505 M:      Sebastian Reichel <sre@kernel.org>
8506 S:      Maintained
8507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8508 F:      Documentation/ABI/testing/sysfs-bus-hsi
8509 F:      Documentation/driver-api/hsi.rst
8510 F:      drivers/hsi/
8511 F:      include/linux/hsi/
8512 F:      include/uapi/linux/hsi/
8513
8514 HSO 3G MODEM DRIVER
8515 L:      linux-usb@vger.kernel.org
8516 S:      Orphan
8517 F:      drivers/net/usb/hso.c
8518
8519 HSR NETWORK PROTOCOL
8520 L:      netdev@vger.kernel.org
8521 S:      Orphan
8522 F:      net/hsr/
8523
8524 HT16K33 LED CONTROLLER DRIVER
8525 M:      Robin van der Gracht <robin@protonic.nl>
8526 S:      Maintained
8527 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8528 F:      drivers/auxdisplay/ht16k33.c
8529
8530 HTCPEN TOUCHSCREEN DRIVER
8531 M:      Pau Oliva Fora <pof@eslack.org>
8532 L:      linux-input@vger.kernel.org
8533 S:      Maintained
8534 F:      drivers/input/touchscreen/htcpen.c
8535
8536 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8537 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8538 L:      linux-iio@vger.kernel.org
8539 S:      Maintained
8540 W:      http://www.st.com/
8541 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8542 F:      drivers/iio/humidity/hts221*
8543
8544 HUAWEI ETHERNET DRIVER
8545 M:      Bin Luo <luobin9@huawei.com>
8546 L:      netdev@vger.kernel.org
8547 S:      Supported
8548 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8549 F:      drivers/net/ethernet/huawei/hinic/
8550
8551 HUGETLB FILESYSTEM
8552 M:      Mike Kravetz <mike.kravetz@oracle.com>
8553 L:      linux-mm@kvack.org
8554 S:      Maintained
8555 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8556 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8557 F:      Documentation/vm/hugetlbfs_reserv.rst
8558 F:      fs/hugetlbfs/
8559 F:      include/linux/hugetlb.h
8560 F:      mm/hugetlb.c
8561
8562 HVA ST MEDIA DRIVER
8563 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8564 L:      linux-media@vger.kernel.org
8565 S:      Supported
8566 W:      https://linuxtv.org
8567 T:      git git://linuxtv.org/media_tree.git
8568 F:      drivers/media/platform/sti/hva
8569
8570 HWPOISON MEMORY FAILURE HANDLING
8571 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8572 L:      linux-mm@kvack.org
8573 S:      Maintained
8574 F:      mm/hwpoison-inject.c
8575 F:      mm/memory-failure.c
8576
8577 HYCON HY46XX TOUCHSCREEN SUPPORT
8578 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
8579 L:      linux-input@vger.kernel.org
8580 S:      Maintained
8581 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8582 F:      drivers/input/touchscreen/hycon-hy46xx.c
8583
8584 HYGON PROCESSOR SUPPORT
8585 M:      Pu Wen <puwen@hygon.cn>
8586 L:      linux-kernel@vger.kernel.org
8587 S:      Maintained
8588 F:      arch/x86/kernel/cpu/hygon.c
8589
8590 HYNIX HI556 SENSOR DRIVER
8591 M:      Shawn Tu <shawnx.tu@intel.com>
8592 L:      linux-media@vger.kernel.org
8593 S:      Maintained
8594 T:      git git://linuxtv.org/media_tree.git
8595 F:      drivers/media/i2c/hi556.c
8596
8597 Hyper-V/Azure CORE AND DRIVERS
8598 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8599 M:      Haiyang Zhang <haiyangz@microsoft.com>
8600 M:      Stephen Hemminger <sthemmin@microsoft.com>
8601 M:      Wei Liu <wei.liu@kernel.org>
8602 M:      Dexuan Cui <decui@microsoft.com>
8603 L:      linux-hyperv@vger.kernel.org
8604 S:      Supported
8605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8606 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8607 F:      Documentation/ABI/testing/debugfs-hyperv
8608 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8609 F:      arch/x86/hyperv
8610 F:      arch/x86/include/asm/hyperv-tlfs.h
8611 F:      arch/x86/include/asm/mshyperv.h
8612 F:      arch/x86/include/asm/trace/hyperv.h
8613 F:      arch/x86/kernel/cpu/mshyperv.c
8614 F:      drivers/clocksource/hyperv_timer.c
8615 F:      drivers/hid/hid-hyperv.c
8616 F:      drivers/hv/
8617 F:      drivers/input/serio/hyperv-keyboard.c
8618 F:      drivers/iommu/hyperv-iommu.c
8619 F:      drivers/net/ethernet/microsoft/
8620 F:      drivers/net/hyperv/
8621 F:      drivers/pci/controller/pci-hyperv-intf.c
8622 F:      drivers/pci/controller/pci-hyperv.c
8623 F:      drivers/scsi/storvsc_drv.c
8624 F:      drivers/uio/uio_hv_generic.c
8625 F:      drivers/video/fbdev/hyperv_fb.c
8626 F:      include/asm-generic/hyperv-tlfs.h
8627 F:      include/asm-generic/mshyperv.h
8628 F:      include/clocksource/hyperv_timer.h
8629 F:      include/linux/hyperv.h
8630 F:      include/uapi/linux/hyperv.h
8631 F:      net/vmw_vsock/hyperv_transport.c
8632 F:      tools/hv/
8633
8634 HYPERBUS SUPPORT
8635 M:      Vignesh Raghavendra <vigneshr@ti.com>
8636 L:      linux-mtd@lists.infradead.org
8637 S:      Supported
8638 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8639 C:      irc://irc.oftc.net/mtd
8640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8641 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8642 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8643 F:      drivers/mtd/hyperbus/
8644 F:      include/linux/mtd/hyperbus.h
8645
8646 HYPERVISOR VIRTUAL CONSOLE DRIVER
8647 L:      linuxppc-dev@lists.ozlabs.org
8648 S:      Odd Fixes
8649 F:      drivers/tty/hvc/
8650
8651 I2C ACPI SUPPORT
8652 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8653 L:      linux-i2c@vger.kernel.org
8654 L:      linux-acpi@vger.kernel.org
8655 S:      Maintained
8656 F:      drivers/i2c/i2c-core-acpi.c
8657
8658 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8659 M:      Ajay Gupta <ajayg@nvidia.com>
8660 L:      linux-i2c@vger.kernel.org
8661 S:      Maintained
8662 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8663 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8664
8665 I2C MUXES
8666 M:      Peter Rosin <peda@axentia.se>
8667 L:      linux-i2c@vger.kernel.org
8668 S:      Maintained
8669 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8670 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8671 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8672 F:      Documentation/i2c/i2c-topology.rst
8673 F:      Documentation/i2c/muxes/
8674 F:      drivers/i2c/i2c-mux.c
8675 F:      drivers/i2c/muxes/
8676 F:      include/linux/i2c-mux.h
8677
8678 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8679 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8680 L:      linux-i2c@vger.kernel.org
8681 S:      Maintained
8682 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8683 F:      drivers/i2c/busses/i2c-mv64xxx.c
8684
8685 I2C OVER PARALLEL PORT
8686 M:      Jean Delvare <jdelvare@suse.com>
8687 L:      linux-i2c@vger.kernel.org
8688 S:      Maintained
8689 F:      Documentation/i2c/busses/i2c-parport.rst
8690 F:      drivers/i2c/busses/i2c-parport.c
8691
8692 I2C SUBSYSTEM
8693 M:      Wolfram Sang <wsa@kernel.org>
8694 L:      linux-i2c@vger.kernel.org
8695 S:      Maintained
8696 W:      https://i2c.wiki.kernel.org/
8697 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8699 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8700 F:      Documentation/i2c/
8701 F:      drivers/i2c/*
8702 F:      include/linux/i2c-dev.h
8703 F:      include/linux/i2c-smbus.h
8704 F:      include/linux/i2c.h
8705 F:      include/uapi/linux/i2c-*.h
8706 F:      include/uapi/linux/i2c.h
8707
8708 I2C SUBSYSTEM HOST DRIVERS
8709 L:      linux-i2c@vger.kernel.org
8710 S:      Odd Fixes
8711 W:      https://i2c.wiki.kernel.org/
8712 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8714 F:      Documentation/devicetree/bindings/i2c/
8715 F:      drivers/i2c/algos/
8716 F:      drivers/i2c/busses/
8717
8718 I2C-TAOS-EVM DRIVER
8719 M:      Jean Delvare <jdelvare@suse.com>
8720 L:      linux-i2c@vger.kernel.org
8721 S:      Maintained
8722 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8723 F:      drivers/i2c/busses/i2c-taos-evm.c
8724
8725 I2C-TINY-USB DRIVER
8726 M:      Till Harbaum <till@harbaum.org>
8727 L:      linux-i2c@vger.kernel.org
8728 S:      Maintained
8729 W:      http://www.harbaum.org/till/i2c_tiny_usb
8730 F:      drivers/i2c/busses/i2c-tiny-usb.c
8731
8732 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8733 M:      Jean Delvare <jdelvare@suse.com>
8734 L:      linux-i2c@vger.kernel.org
8735 S:      Maintained
8736 F:      Documentation/i2c/busses/i2c-ali1535.rst
8737 F:      Documentation/i2c/busses/i2c-ali1563.rst
8738 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8739 F:      Documentation/i2c/busses/i2c-amd756.rst
8740 F:      Documentation/i2c/busses/i2c-amd8111.rst
8741 F:      Documentation/i2c/busses/i2c-i801.rst
8742 F:      Documentation/i2c/busses/i2c-nforce2.rst
8743 F:      Documentation/i2c/busses/i2c-piix4.rst
8744 F:      Documentation/i2c/busses/i2c-sis5595.rst
8745 F:      Documentation/i2c/busses/i2c-sis630.rst
8746 F:      Documentation/i2c/busses/i2c-sis96x.rst
8747 F:      Documentation/i2c/busses/i2c-via.rst
8748 F:      Documentation/i2c/busses/i2c-viapro.rst
8749 F:      drivers/i2c/busses/i2c-ali1535.c
8750 F:      drivers/i2c/busses/i2c-ali1563.c
8751 F:      drivers/i2c/busses/i2c-ali15x3.c
8752 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8753 F:      drivers/i2c/busses/i2c-amd756.c
8754 F:      drivers/i2c/busses/i2c-amd8111.c
8755 F:      drivers/i2c/busses/i2c-i801.c
8756 F:      drivers/i2c/busses/i2c-isch.c
8757 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8758 F:      drivers/i2c/busses/i2c-nforce2.c
8759 F:      drivers/i2c/busses/i2c-piix4.c
8760 F:      drivers/i2c/busses/i2c-sis5595.c
8761 F:      drivers/i2c/busses/i2c-sis630.c
8762 F:      drivers/i2c/busses/i2c-sis96x.c
8763 F:      drivers/i2c/busses/i2c-via.c
8764 F:      drivers/i2c/busses/i2c-viapro.c
8765
8766 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8767 M:      Hans de Goede <hdegoede@redhat.com>
8768 L:      linux-i2c@vger.kernel.org
8769 S:      Maintained
8770 F:      drivers/i2c/busses/i2c-cht-wc.c
8771
8772 I2C/SMBUS ISMT DRIVER
8773 M:      Seth Heasley <seth.heasley@intel.com>
8774 M:      Neil Horman <nhorman@tuxdriver.com>
8775 L:      linux-i2c@vger.kernel.org
8776 F:      Documentation/i2c/busses/i2c-ismt.rst
8777 F:      drivers/i2c/busses/i2c-ismt.c
8778
8779 I2C/SMBUS STUB DRIVER
8780 M:      Jean Delvare <jdelvare@suse.com>
8781 L:      linux-i2c@vger.kernel.org
8782 S:      Maintained
8783 F:      drivers/i2c/i2c-stub.c
8784
8785 I3C DRIVER FOR CADENCE I3C MASTER IP
8786 M:      Przemysław Gaj <pgaj@cadence.com>
8787 S:      Maintained
8788 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8789 F:      drivers/i3c/master/i3c-master-cdns.c
8790
8791 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8792 M:      Vitor Soares <vitor.soares@synopsys.com>
8793 S:      Maintained
8794 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8795 F:      drivers/i3c/master/dw*
8796
8797 I3C SUBSYSTEM
8798 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
8799 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8800 S:      Maintained
8801 C:      irc://chat.freenode.net/linux-i3c
8802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8803 F:      Documentation/ABI/testing/sysfs-bus-i3c
8804 F:      Documentation/devicetree/bindings/i3c/
8805 F:      Documentation/driver-api/i3c
8806 F:      drivers/i3c/
8807 F:      include/linux/i3c/
8808
8809 IA64 (Itanium) PLATFORM
8810 L:      linux-ia64@vger.kernel.org
8811 S:      Orphan
8812 F:      Documentation/ia64/
8813 F:      arch/ia64/
8814
8815 IBM Power 842 compression accelerator
8816 M:      Haren Myneni <haren@us.ibm.com>
8817 S:      Supported
8818 F:      crypto/842.c
8819 F:      drivers/crypto/nx/Kconfig
8820 F:      drivers/crypto/nx/Makefile
8821 F:      drivers/crypto/nx/nx-842*
8822 F:      include/linux/sw842.h
8823 F:      lib/842/
8824
8825 IBM Power in-Nest Crypto Acceleration
8826 M:      Breno Leitão <leitao@debian.org>
8827 M:      Nayna Jain <nayna@linux.ibm.com>
8828 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8829 L:      linux-crypto@vger.kernel.org
8830 S:      Supported
8831 F:      drivers/crypto/nx/Kconfig
8832 F:      drivers/crypto/nx/Makefile
8833 F:      drivers/crypto/nx/nx-aes*
8834 F:      drivers/crypto/nx/nx-sha*
8835 F:      drivers/crypto/nx/nx.*
8836 F:      drivers/crypto/nx/nx_csbcpb.h
8837 F:      drivers/crypto/nx/nx_debugfs.c
8838
8839 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8840 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8841 L:      linux-pci@vger.kernel.org
8842 L:      linuxppc-dev@lists.ozlabs.org
8843 S:      Supported
8844 F:      drivers/pci/hotplug/rpadlpar*
8845
8846 IBM Power Linux RAID adapter
8847 M:      Brian King <brking@us.ibm.com>
8848 S:      Supported
8849 F:      drivers/scsi/ipr.*
8850
8851 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8852 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8853 L:      linux-pci@vger.kernel.org
8854 L:      linuxppc-dev@lists.ozlabs.org
8855 S:      Supported
8856 F:      drivers/pci/hotplug/rpaphp*
8857
8858 IBM Power SRIOV Virtual NIC Device Driver
8859 M:      Dany Madden <drt@linux.ibm.com>
8860 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8861 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
8862 L:      netdev@vger.kernel.org
8863 S:      Supported
8864 F:      drivers/net/ethernet/ibm/ibmvnic.*
8865
8866 IBM Power Virtual Accelerator Switchboard
8867 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8868 L:      linuxppc-dev@lists.ozlabs.org
8869 S:      Supported
8870 F:      arch/powerpc/include/asm/vas.h
8871 F:      arch/powerpc/platforms/powernv/copy-paste.h
8872 F:      arch/powerpc/platforms/powernv/vas*
8873
8874 IBM Power Virtual Ethernet Device Driver
8875 M:      Cristobal Forno <cforno12@linux.ibm.com>
8876 L:      netdev@vger.kernel.org
8877 S:      Supported
8878 F:      drivers/net/ethernet/ibm/ibmveth.*
8879
8880 IBM Power Virtual FC Device Drivers
8881 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8882 L:      linux-scsi@vger.kernel.org
8883 S:      Supported
8884 F:      drivers/scsi/ibmvscsi/ibmvfc*
8885
8886 IBM Power Virtual Management Channel Driver
8887 M:      Brad Warrum <bwarrum@linux.ibm.com>
8888 M:      Ritu Agarwal <rituagar@linux.ibm.com>
8889 S:      Supported
8890 F:      drivers/misc/ibmvmc.*
8891
8892 IBM Power Virtual SCSI Device Drivers
8893 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8894 L:      linux-scsi@vger.kernel.org
8895 S:      Supported
8896 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8897 F:      include/scsi/viosrp.h
8898
8899 IBM Power Virtual SCSI Device Target Driver
8900 M:      Michael Cyr <mikecyr@linux.ibm.com>
8901 L:      linux-scsi@vger.kernel.org
8902 L:      target-devel@vger.kernel.org
8903 S:      Supported
8904 F:      drivers/scsi/ibmvscsi_tgt/
8905
8906 IBM Power VMX Cryptographic instructions
8907 M:      Breno Leitão <leitao@debian.org>
8908 M:      Nayna Jain <nayna@linux.ibm.com>
8909 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8910 L:      linux-crypto@vger.kernel.org
8911 S:      Supported
8912 F:      drivers/crypto/vmx/Kconfig
8913 F:      drivers/crypto/vmx/Makefile
8914 F:      drivers/crypto/vmx/aes*
8915 F:      drivers/crypto/vmx/ghash*
8916 F:      drivers/crypto/vmx/ppc-xlate.pl
8917 F:      drivers/crypto/vmx/vmx.c
8918
8919 IBM ServeRAID RAID DRIVER
8920 S:      Orphan
8921 F:      drivers/scsi/ips.*
8922
8923 ICH LPC AND GPIO DRIVER
8924 M:      Peter Tyser <ptyser@xes-inc.com>
8925 S:      Maintained
8926 F:      drivers/gpio/gpio-ich.c
8927 F:      drivers/mfd/lpc_ich.c
8928
8929 ICY I2C DRIVER
8930 M:      Max Staudt <max@enpas.org>
8931 L:      linux-i2c@vger.kernel.org
8932 S:      Maintained
8933 F:      drivers/i2c/busses/i2c-icy.c
8934
8935 IDEAPAD LAPTOP EXTRAS DRIVER
8936 M:      Ike Panhc <ike.pan@canonical.com>
8937 L:      platform-driver-x86@vger.kernel.org
8938 S:      Maintained
8939 W:      http://launchpad.net/ideapad-laptop
8940 F:      drivers/platform/x86/ideapad-laptop.c
8941
8942 IDEAPAD LAPTOP SLIDEBAR DRIVER
8943 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8944 L:      linux-input@vger.kernel.org
8945 S:      Maintained
8946 W:      https://github.com/o2genum/ideapad-slidebar
8947 F:      drivers/input/misc/ideapad_slidebar.c
8948
8949 IDT VersaClock 5 CLOCK DRIVER
8950 M:      Luca Ceresoli <luca@lucaceresoli.net>
8951 S:      Maintained
8952 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8953 F:      drivers/clk/clk-versaclock5.c
8954
8955 IEEE 802.15.4 SUBSYSTEM
8956 M:      Alexander Aring <alex.aring@gmail.com>
8957 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8958 L:      linux-wpan@vger.kernel.org
8959 S:      Maintained
8960 W:      https://linux-wpan.org/
8961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8963 F:      Documentation/networking/ieee802154.rst
8964 F:      drivers/net/ieee802154/
8965 F:      include/linux/ieee802154.h
8966 F:      include/linux/nl802154.h
8967 F:      include/net/af_ieee802154.h
8968 F:      include/net/cfg802154.h
8969 F:      include/net/ieee802154_netdev.h
8970 F:      include/net/mac802154.h
8971 F:      include/net/nl802154.h
8972 F:      net/ieee802154/
8973 F:      net/mac802154/
8974
8975 IFE PROTOCOL
8976 M:      Yotam Gigi <yotam.gi@gmail.com>
8977 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8978 F:      include/net/ife.h
8979 F:      include/uapi/linux/ife.h
8980 F:      net/ife
8981
8982 IGORPLUG-USB IR RECEIVER
8983 M:      Sean Young <sean@mess.org>
8984 L:      linux-media@vger.kernel.org
8985 S:      Maintained
8986 F:      drivers/media/rc/igorplugusb.c
8987
8988 IGUANAWORKS USB IR TRANSCEIVER
8989 M:      Sean Young <sean@mess.org>
8990 L:      linux-media@vger.kernel.org
8991 S:      Maintained
8992 F:      drivers/media/rc/iguanair.c
8993
8994 IIO DIGITAL POTENTIOMETER DAC
8995 M:      Peter Rosin <peda@axentia.se>
8996 L:      linux-iio@vger.kernel.org
8997 S:      Maintained
8998 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8999 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9000 F:      drivers/iio/dac/dpot-dac.c
9001
9002 IIO ENVELOPE DETECTOR
9003 M:      Peter Rosin <peda@axentia.se>
9004 L:      linux-iio@vger.kernel.org
9005 S:      Maintained
9006 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9007 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9008 F:      drivers/iio/adc/envelope-detector.c
9009
9010 IIO MULTIPLEXER
9011 M:      Peter Rosin <peda@axentia.se>
9012 L:      linux-iio@vger.kernel.org
9013 S:      Maintained
9014 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9015 F:      drivers/iio/multiplexer/iio-mux.c
9016
9017 IIO SCMI BASED DRIVER
9018 M:      Jyoti Bhayana <jbhayana@google.com>
9019 L:      linux-iio@vger.kernel.org
9020 S:      Maintained
9021 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9022
9023 IIO SUBSYSTEM AND DRIVERS
9024 M:      Jonathan Cameron <jic23@kernel.org>
9025 R:      Lars-Peter Clausen <lars@metafoo.de>
9026 L:      linux-iio@vger.kernel.org
9027 S:      Maintained
9028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9029 F:      Documentation/ABI/testing/configfs-iio*
9030 F:      Documentation/ABI/testing/sysfs-bus-iio*
9031 F:      Documentation/devicetree/bindings/iio/
9032 F:      drivers/iio/
9033 F:      drivers/staging/iio/
9034 F:      include/linux/iio/
9035 F:      tools/iio/
9036
9037 IIO UNIT CONVERTER
9038 M:      Peter Rosin <peda@axentia.se>
9039 L:      linux-iio@vger.kernel.org
9040 S:      Maintained
9041 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9042 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9043 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9044 F:      drivers/iio/afe/iio-rescale.c
9045
9046 IKANOS/ADI EAGLE ADSL USB DRIVER
9047 M:      Matthieu Castet <castet.matthieu@free.fr>
9048 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9049 S:      Maintained
9050 F:      drivers/usb/atm/ueagle-atm.c
9051
9052 IMGTEC ASCII LCD DRIVER
9053 M:      Paul Burton <paulburton@kernel.org>
9054 S:      Maintained
9055 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
9056 F:      drivers/auxdisplay/img-ascii-lcd.c
9057
9058 IMGTEC IR DECODER DRIVER
9059 S:      Orphan
9060 F:      drivers/media/rc/img-ir/
9061
9062 IMON SOUNDGRAPH USB IR RECEIVER
9063 M:      Sean Young <sean@mess.org>
9064 L:      linux-media@vger.kernel.org
9065 S:      Maintained
9066 F:      drivers/media/rc/imon.c
9067 F:      drivers/media/rc/imon_raw.c
9068
9069 IMS TWINTURBO FRAMEBUFFER DRIVER
9070 L:      linux-fbdev@vger.kernel.org
9071 S:      Orphan
9072 F:      drivers/video/fbdev/imsttfb.c
9073
9074 INA209 HARDWARE MONITOR DRIVER
9075 M:      Guenter Roeck <linux@roeck-us.net>
9076 L:      linux-hwmon@vger.kernel.org
9077 S:      Maintained
9078 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9079 F:      Documentation/hwmon/ina209.rst
9080 F:      drivers/hwmon/ina209.c
9081
9082 INA2XX HARDWARE MONITOR DRIVER
9083 M:      Guenter Roeck <linux@roeck-us.net>
9084 L:      linux-hwmon@vger.kernel.org
9085 S:      Maintained
9086 F:      Documentation/hwmon/ina2xx.rst
9087 F:      drivers/hwmon/ina2xx.c
9088 F:      include/linux/platform_data/ina2xx.h
9089
9090 INDUSTRY PACK SUBSYSTEM (IPACK)
9091 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9092 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9093 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9094 L:      industrypack-devel@lists.sourceforge.net
9095 S:      Maintained
9096 W:      http://industrypack.sourceforge.net
9097 F:      drivers/ipack/
9098
9099 INFINEON DPS310 Driver
9100 M:      Eddie James <eajames@linux.ibm.com>
9101 L:      linux-iio@vger.kernel.org
9102 S:      Maintained
9103 F:      drivers/iio/pressure/dps310.c
9104
9105 INFINIBAND SUBSYSTEM
9106 M:      Doug Ledford <dledford@redhat.com>
9107 M:      Jason Gunthorpe <jgg@nvidia.com>
9108 L:      linux-rdma@vger.kernel.org
9109 S:      Supported
9110 W:      https://github.com/linux-rdma/rdma-core
9111 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9113 F:      Documentation/devicetree/bindings/infiniband/
9114 F:      Documentation/infiniband/
9115 F:      drivers/infiniband/
9116 F:      include/rdma/
9117 F:      include/trace/events/ib_mad.h
9118 F:      include/trace/events/ib_umad.h
9119 F:      include/uapi/linux/if_infiniband.h
9120 F:      include/uapi/rdma/
9121 F:      samples/bpf/ibumad_kern.c
9122 F:      samples/bpf/ibumad_user.c
9123
9124 INGENIC JZ4780 NAND DRIVER
9125 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9126 L:      linux-mtd@lists.infradead.org
9127 L:      linux-mips@vger.kernel.org
9128 S:      Maintained
9129 F:      drivers/mtd/nand/raw/ingenic/
9130
9131 INGENIC JZ47xx SoCs
9132 M:      Paul Cercueil <paul@crapouillou.net>
9133 L:      linux-mips@vger.kernel.org
9134 S:      Maintained
9135 F:      arch/mips/boot/dts/ingenic/
9136 F:      arch/mips/generic/board-ingenic.c
9137 F:      arch/mips/include/asm/mach-ingenic/
9138 F:      arch/mips/ingenic/Kconfig
9139 F:      drivers/clk/ingenic/
9140 F:      drivers/dma/dma-jz4780.c
9141 F:      drivers/gpu/drm/ingenic/
9142 F:      drivers/i2c/busses/i2c-jz4780.c
9143 F:      drivers/iio/adc/ingenic-adc.c
9144 F:      drivers/irqchip/irq-ingenic.c
9145 F:      drivers/memory/jz4780-nemc.c
9146 F:      drivers/mmc/host/jz4740_mmc.c
9147 F:      drivers/mtd/nand/raw/ingenic/
9148 F:      drivers/pinctrl/pinctrl-ingenic.c
9149 F:      drivers/power/supply/ingenic-battery.c
9150 F:      drivers/pwm/pwm-jz4740.c
9151 F:      drivers/remoteproc/ingenic_rproc.c
9152 F:      drivers/rtc/rtc-jz4740.c
9153 F:      drivers/tty/serial/8250/8250_ingenic.c
9154 F:      drivers/usb/musb/jz4740.c
9155 F:      drivers/watchdog/jz4740_wdt.c
9156 F:      include/dt-bindings/iio/adc/ingenic,adc.h
9157 F:      include/linux/mfd/ingenic-tcu.h
9158 F:      sound/soc/codecs/jz47*
9159 F:      sound/soc/jz4740/
9160
9161 INOTIFY
9162 M:      Jan Kara <jack@suse.cz>
9163 R:      Amir Goldstein <amir73il@gmail.com>
9164 L:      linux-fsdevel@vger.kernel.org
9165 S:      Maintained
9166 F:      Documentation/filesystems/inotify.rst
9167 F:      fs/notify/inotify/
9168 F:      include/linux/inotify.h
9169 F:      include/uapi/linux/inotify.h
9170
9171 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9172 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
9173 L:      linux-input@vger.kernel.org
9174 S:      Maintained
9175 Q:      http://patchwork.kernel.org/project/linux-input/list/
9176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9177 F:      Documentation/devicetree/bindings/input/
9178 F:      Documentation/devicetree/bindings/serio/
9179 F:      Documentation/input/
9180 F:      drivers/input/
9181 F:      include/linux/input.h
9182 F:      include/linux/input/
9183 F:      include/uapi/linux/input-event-codes.h
9184 F:      include/uapi/linux/input.h
9185
9186 INPUT MULTITOUCH (MT) PROTOCOL
9187 M:      Henrik Rydberg <rydberg@bitmath.org>
9188 L:      linux-input@vger.kernel.org
9189 S:      Odd fixes
9190 F:      Documentation/input/multi-touch-protocol.rst
9191 F:      drivers/input/input-mt.c
9192 K:      \b(ABS|SYN)_MT_
9193
9194 INSIDE SECURE CRYPTO DRIVER
9195 M:      Antoine Tenart <atenart@kernel.org>
9196 L:      linux-crypto@vger.kernel.org
9197 S:      Maintained
9198 F:      drivers/crypto/inside-secure/
9199
9200 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9201 M:      Mimi Zohar <zohar@linux.ibm.com>
9202 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9203 L:      linux-integrity@vger.kernel.org
9204 S:      Supported
9205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9206 F:      security/integrity/ima/
9207
9208 INTEL 810/815 FRAMEBUFFER DRIVER
9209 M:      Antonino Daplas <adaplas@gmail.com>
9210 L:      linux-fbdev@vger.kernel.org
9211 S:      Maintained
9212 F:      drivers/video/fbdev/i810/
9213
9214 INTEL ASoC DRIVERS
9215 M:      Cezary Rojewski <cezary.rojewski@intel.com>
9216 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9217 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
9218 M:      Jie Yang <yang.jie@linux.intel.com>
9219 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
9220 S:      Supported
9221 F:      sound/soc/intel/
9222
9223 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9224 M:      Hans de Goede <hdegoede@redhat.com>
9225 L:      platform-driver-x86@vger.kernel.org
9226 S:      Maintained
9227 F:      drivers/platform/x86/intel_atomisp2_pm.c
9228
9229 INTEL ATOMISP2 LED DRIVER
9230 M:      Hans de Goede <hdegoede@redhat.com>
9231 L:      platform-driver-x86@vger.kernel.org
9232 S:      Maintained
9233 F:      drivers/platform/x86/intel_atomisp2_led.c
9234
9235 INTEL BROXTON PMC DRIVER
9236 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9237 M:      Zha Qipeng <qipeng.zha@intel.com>
9238 S:      Maintained
9239 F:      drivers/mfd/intel_pmc_bxt.c
9240 F:      include/linux/mfd/intel_pmc_bxt.h
9241
9242 INTEL C600 SERIES SAS CONTROLLER DRIVER
9243 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9244 L:      linux-scsi@vger.kernel.org
9245 S:      Supported
9246 T:      git git://git.code.sf.net/p/intel-sas/isci
9247 F:      drivers/scsi/isci/
9248
9249 INTEL CPU family model numbers
9250 M:      Tony Luck <tony.luck@intel.com>
9251 M:      x86@kernel.org
9252 L:      linux-kernel@vger.kernel.org
9253 S:      Supported
9254 F:      arch/x86/include/asm/intel-family.h
9255
9256 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9257 M:      Jani Nikula <jani.nikula@linux.intel.com>
9258 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9259 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
9260 L:      intel-gfx@lists.freedesktop.org
9261 S:      Supported
9262 W:      https://01.org/linuxgraphics/
9263 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
9264 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9265 C:      irc://chat.freenode.net/intel-gfx
9266 T:      git git://anongit.freedesktop.org/drm-intel
9267 F:      Documentation/gpu/i915.rst
9268 F:      drivers/gpu/drm/i915/
9269 F:      include/drm/i915*
9270 F:      include/uapi/drm/i915_drm.h
9271
9272 INTEL ETHERNET DRIVERS
9273 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
9274 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
9275 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9276 S:      Supported
9277 W:      http://www.intel.com/support/feedback.htm
9278 W:      http://e1000.sourceforge.net/
9279 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9280 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9282 F:      Documentation/networking/device_drivers/ethernet/intel/
9283 F:      drivers/net/ethernet/intel/
9284 F:      drivers/net/ethernet/intel/*/
9285 F:      include/linux/avf/virtchnl.h
9286 F:      include/linux/net/intel/iidc.h
9287
9288 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9289 M:      Mustafa Ismail <mustafa.ismail@intel.com>
9290 M:      Shiraz Saleem <shiraz.saleem@intel.com>
9291 L:      linux-rdma@vger.kernel.org
9292 S:      Supported
9293 F:      drivers/infiniband/hw/irdma/
9294 F:      include/uapi/rdma/irdma-abi.h
9295
9296 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9297 M:      Maik Broemme <mbroemme@libmpq.org>
9298 L:      linux-fbdev@vger.kernel.org
9299 S:      Maintained
9300 F:      Documentation/fb/intelfb.rst
9301 F:      drivers/video/fbdev/intelfb/
9302
9303 INTEL GPIO DRIVERS
9304 M:      Andy Shevchenko <andy@kernel.org>
9305 L:      linux-gpio@vger.kernel.org
9306 S:      Maintained
9307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9308 F:      drivers/gpio/gpio-ich.c
9309 F:      drivers/gpio/gpio-merrifield.c
9310 F:      drivers/gpio/gpio-ml-ioh.c
9311 F:      drivers/gpio/gpio-pch.c
9312 F:      drivers/gpio/gpio-sch.c
9313 F:      drivers/gpio/gpio-sodaville.c
9314
9315 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9316 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
9317 M:      Zhi Wang <zhi.a.wang@intel.com>
9318 L:      intel-gvt-dev@lists.freedesktop.org
9319 L:      intel-gfx@lists.freedesktop.org
9320 S:      Supported
9321 W:      https://01.org/igvt-g
9322 T:      git https://github.com/intel/gvt-linux.git
9323 F:      drivers/gpu/drm/i915/gvt/
9324
9325 INTEL HID EVENT DRIVER
9326 M:      Alex Hung <alex.hung@canonical.com>
9327 L:      platform-driver-x86@vger.kernel.org
9328 S:      Maintained
9329 F:      drivers/platform/x86/intel-hid.c
9330
9331 INTEL I/OAT DMA DRIVER
9332 M:      Dave Jiang <dave.jiang@intel.com>
9333 R:      Dan Williams <dan.j.williams@intel.com>
9334 L:      dmaengine@vger.kernel.org
9335 S:      Supported
9336 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
9337 F:      drivers/dma/ioat*
9338
9339 INTEL IADX DRIVER
9340 M:      Dave Jiang <dave.jiang@intel.com>
9341 L:      dmaengine@vger.kernel.org
9342 S:      Supported
9343 F:      drivers/dma/idxd/*
9344 F:      include/uapi/linux/idxd.h
9345
9346 INTEL IDLE DRIVER
9347 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
9348 M:      Len Brown <lenb@kernel.org>
9349 L:      linux-pm@vger.kernel.org
9350 S:      Supported
9351 B:      https://bugzilla.kernel.org
9352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9353 F:      drivers/idle/intel_idle.c
9354
9355 INTEL INTEGRATED SENSOR HUB DRIVER
9356 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9357 M:      Jiri Kosina <jikos@kernel.org>
9358 L:      linux-input@vger.kernel.org
9359 S:      Maintained
9360 F:      drivers/hid/intel-ish-hid/
9361
9362 INTEL IOMMU (VT-d)
9363 M:      David Woodhouse <dwmw2@infradead.org>
9364 M:      Lu Baolu <baolu.lu@linux.intel.com>
9365 L:      iommu@lists.linux-foundation.org
9366 S:      Supported
9367 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9368 F:      drivers/iommu/intel/
9369 F:      include/linux/intel-iommu.h
9370 F:      include/linux/intel-svm.h
9371
9372 INTEL IOP-ADMA DMA DRIVER
9373 R:      Dan Williams <dan.j.williams@intel.com>
9374 S:      Odd fixes
9375 F:      drivers/dma/iop-adma.c
9376
9377 INTEL IPU3 CSI-2 CIO2 DRIVER
9378 M:      Yong Zhi <yong.zhi@intel.com>
9379 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9380 M:      Bingbu Cao <bingbu.cao@intel.com>
9381 M:      Dan Scally <djrscally@gmail.com>
9382 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9383 L:      linux-media@vger.kernel.org
9384 S:      Maintained
9385 T:      git git://linuxtv.org/media_tree.git
9386 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9387 F:      drivers/media/pci/intel/ipu3/
9388
9389 INTEL IPU3 CSI-2 IMGU DRIVER
9390 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9391 R:      Bingbu Cao <bingbu.cao@intel.com>
9392 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9393 L:      linux-media@vger.kernel.org
9394 S:      Maintained
9395 F:      Documentation/admin-guide/media/ipu3.rst
9396 F:      Documentation/admin-guide/media/ipu3_rcb.svg
9397 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9398 F:      drivers/staging/media/ipu3/
9399
9400 INTEL IXP4XX CRYPTO SUPPORT
9401 M:      Corentin Labbe <clabbe@baylibre.com>
9402 L:      linux-crypto@vger.kernel.org
9403 S:      Maintained
9404 F:      drivers/crypto/ixp4xx_crypto.c
9405
9406 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9407 M:      Krzysztof Halasa <khalasa@piap.pl>
9408 S:      Maintained
9409 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
9410 F:      drivers/net/wan/ixp4xx_hss.c
9411 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
9412 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
9413 F:      include/linux/soc/ixp4xx/npe.h
9414 F:      include/linux/soc/ixp4xx/qmgr.h
9415
9416 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9417 M:      Deepak Saxena <dsaxena@plexity.net>
9418 S:      Maintained
9419 F:      Documentation/devicetree/bindings/display/intel,ixp46x-rng.yaml
9420 F:      drivers/char/hw_random/ixp4xx-rng.c
9421
9422 INTEL KEEM BAY DRM DRIVER
9423 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9424 M:      Edmund Dea <edmund.j.dea@intel.com>
9425 S:      Maintained
9426 F:      Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9427 F:      drivers/gpu/drm/kmb/
9428
9429 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9430 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9431 S:      Maintained
9432 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9433 F:      drivers/crypto/keembay/Kconfig
9434 F:      drivers/crypto/keembay/Makefile
9435 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
9436 F:      drivers/crypto/keembay/ocs-aes.c
9437 F:      drivers/crypto/keembay/ocs-aes.h
9438
9439 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9440 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9441 M:      Declan Murphy <declan.murphy@intel.com>
9442 S:      Maintained
9443 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9444 F:      drivers/crypto/keembay/Kconfig
9445 F:      drivers/crypto/keembay/Makefile
9446 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
9447 F:      drivers/crypto/keembay/ocs-hcu.c
9448 F:      drivers/crypto/keembay/ocs-hcu.h
9449
9450 INTEL MANAGEMENT ENGINE (mei)
9451 M:      Tomas Winkler <tomas.winkler@intel.com>
9452 L:      linux-kernel@vger.kernel.org
9453 S:      Supported
9454 F:      Documentation/driver-api/mei/*
9455 F:      drivers/misc/mei/
9456 F:      drivers/watchdog/mei_wdt.c
9457 F:      include/linux/mei_cl_bus.h
9458 F:      include/uapi/linux/mei.h
9459 F:      samples/mei/*
9460
9461 INTEL MAX 10 BMC MFD DRIVER
9462 M:      Xu Yilun <yilun.xu@intel.com>
9463 R:      Tom Rix <trix@redhat.com>
9464 S:      Maintained
9465 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9466 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
9467 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
9468 F:      drivers/mfd/intel-m10-bmc.c
9469 F:      include/linux/mfd/intel-m10-bmc.h
9470
9471 INTEL MENLOW THERMAL DRIVER
9472 M:      Sujith Thomas <sujith.thomas@intel.com>
9473 L:      platform-driver-x86@vger.kernel.org
9474 S:      Supported
9475 W:      https://01.org/linux-acpi
9476 F:      drivers/platform/x86/intel_menlow.c
9477
9478 INTEL P-Unit IPC DRIVER
9479 M:      Zha Qipeng <qipeng.zha@intel.com>
9480 L:      platform-driver-x86@vger.kernel.org
9481 S:      Maintained
9482 F:      arch/x86/include/asm/intel_punit_ipc.h
9483 F:      drivers/platform/x86/intel_punit_ipc.c
9484
9485 INTEL PMC CORE DRIVER
9486 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9487 M:      David E Box <david.e.box@intel.com>
9488 L:      platform-driver-x86@vger.kernel.org
9489 S:      Maintained
9490 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
9491 F:      drivers/platform/x86/intel_pmc_core*
9492
9493 INTEL PMIC GPIO DRIVERS
9494 M:      Andy Shevchenko <andy@kernel.org>
9495 S:      Maintained
9496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9497 F:      drivers/gpio/gpio-*cove.c
9498
9499 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9500 M:      Andy Shevchenko <andy@kernel.org>
9501 S:      Maintained
9502 F:      drivers/mfd/intel_soc_pmic*
9503 F:      include/linux/mfd/intel_soc_pmic*
9504
9505 INTEL PMT DRIVER
9506 M:      "David E. Box" <david.e.box@linux.intel.com>
9507 S:      Maintained
9508 F:      drivers/mfd/intel_pmt.c
9509 F:      drivers/platform/x86/intel_pmt_*
9510
9511 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9512 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
9513 L:      linux-wireless@vger.kernel.org
9514 S:      Maintained
9515 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9516 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9517 F:      drivers/net/wireless/intel/ipw2x00/
9518
9519 INTEL PSTATE DRIVER
9520 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9521 M:      Len Brown <lenb@kernel.org>
9522 L:      linux-pm@vger.kernel.org
9523 S:      Supported
9524 F:      drivers/cpufreq/intel_pstate.c
9525
9526 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
9527 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
9528 L:      linux-iio@vger.kernel.org
9529 F:      drivers/counter/intel-qep.c
9530
9531 INTEL SCU DRIVERS
9532 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9533 S:      Maintained
9534 F:      arch/x86/include/asm/intel_scu_ipc.h
9535 F:      drivers/platform/x86/intel_scu_*
9536
9537 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
9538 M:      Daniel Scally <djrscally@gmail.com>
9539 S:      Maintained
9540 F:      drivers/platform/x86/intel/int3472/
9541
9542 INTEL SPEED SELECT TECHNOLOGY
9543 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9544 L:      platform-driver-x86@vger.kernel.org
9545 S:      Maintained
9546 F:      drivers/platform/x86/intel_speed_select_if/
9547 F:      include/uapi/linux/isst_if.h
9548 F:      tools/power/x86/intel-speed-select/
9549
9550 INTEL STRATIX10 FIRMWARE DRIVERS
9551 M:      Richard Gong <richard.gong@linux.intel.com>
9552 L:      linux-kernel@vger.kernel.org
9553 S:      Maintained
9554 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9555 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9556 F:      drivers/firmware/stratix10-rsu.c
9557 F:      drivers/firmware/stratix10-svc.c
9558 F:      include/linux/firmware/intel/stratix10-smc.h
9559 F:      include/linux/firmware/intel/stratix10-svc-client.h
9560
9561 INTEL TELEMETRY DRIVER
9562 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9563 M:      "David E. Box" <david.e.box@linux.intel.com>
9564 L:      platform-driver-x86@vger.kernel.org
9565 S:      Maintained
9566 F:      arch/x86/include/asm/intel_telemetry.h
9567 F:      drivers/platform/x86/intel_telemetry*
9568
9569 INTEL UNCORE FREQUENCY CONTROL
9570 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9571 L:      platform-driver-x86@vger.kernel.org
9572 S:      Maintained
9573 F:      drivers/platform/x86/intel-uncore-frequency.c
9574
9575 INTEL VIRTUAL BUTTON DRIVER
9576 M:      AceLan Kao <acelan.kao@canonical.com>
9577 L:      platform-driver-x86@vger.kernel.org
9578 S:      Maintained
9579 F:      drivers/platform/x86/intel-vbtn.c
9580
9581 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9582 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9583 L:      linux-wireless@vger.kernel.org
9584 S:      Supported
9585 F:      drivers/net/wireless/intel/iwlegacy/
9586
9587 INTEL WIRELESS WIFI LINK (iwlwifi)
9588 M:      Luca Coelho <luciano.coelho@intel.com>
9589 L:      linux-wireless@vger.kernel.org
9590 S:      Supported
9591 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9593 F:      drivers/net/wireless/intel/iwlwifi/
9594
9595 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9596 M:      Jithu Joseph <jithu.joseph@intel.com>
9597 R:      Maurice Ma <maurice.ma@intel.com>
9598 S:      Maintained
9599 W:      https://slimbootloader.github.io/security/firmware-update.html
9600 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
9601
9602 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9603 L:      Dell.Client.Kernel@dell.com
9604 S:      Maintained
9605 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
9606
9607 INTEL WWAN IOSM DRIVER
9608 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
9609 M:      Intel Corporation <linuxwwan@intel.com>
9610 L:      netdev@vger.kernel.org
9611 S:      Maintained
9612 F:      drivers/net/wwan/iosm/
9613
9614 INTEL(R) TRACE HUB
9615 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9616 S:      Supported
9617 F:      Documentation/trace/intel_th.rst
9618 F:      drivers/hwtracing/intel_th/
9619 F:      include/linux/intel_th.h
9620
9621 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9622 M:      Ning Sun <ning.sun@intel.com>
9623 L:      tboot-devel@lists.sourceforge.net
9624 S:      Supported
9625 W:      http://tboot.sourceforge.net
9626 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9627 F:      Documentation/x86/intel_txt.rst
9628 F:      arch/x86/kernel/tboot.c
9629 F:      include/linux/tboot.h
9630
9631 INTEL SGX
9632 M:      Jarkko Sakkinen <jarkko@kernel.org>
9633 R:      Dave Hansen <dave.hansen@linux.intel.com>
9634 L:      linux-sgx@vger.kernel.org
9635 S:      Supported
9636 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
9637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9638 F:      Documentation/x86/sgx.rst
9639 F:      arch/x86/entry/vdso/vsgx.S
9640 F:      arch/x86/include/asm/sgx.h
9641 F:      arch/x86/include/uapi/asm/sgx.h
9642 F:      arch/x86/kernel/cpu/sgx/*
9643 F:      tools/testing/selftests/sgx/*
9644 K:      \bSGX_
9645
9646 INTERCONNECT API
9647 M:      Georgi Djakov <djakov@kernel.org>
9648 L:      linux-pm@vger.kernel.org
9649 S:      Maintained
9650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9651 F:      Documentation/devicetree/bindings/interconnect/
9652 F:      Documentation/driver-api/interconnect.rst
9653 F:      drivers/interconnect/
9654 F:      include/dt-bindings/interconnect/
9655 F:      include/linux/interconnect-provider.h
9656 F:      include/linux/interconnect.h
9657
9658 INTERRUPT COUNTER DRIVER
9659 M:      Oleksij Rempel <o.rempel@pengutronix.de>
9660 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
9661 L:      linux-iio@vger.kernel.org
9662 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9663 F:      drivers/counter/interrupt-cnt.c
9664
9665 INVENSENSE ICM-426xx IMU DRIVER
9666 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9667 L:      linux-iio@vger.kernel.org
9668 S:      Maintained
9669 W:      https://invensense.tdk.com/
9670 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9671 F:      drivers/iio/imu/inv_icm42600/
9672
9673 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9674 M:      Linus Walleij <linus.walleij@linaro.org>
9675 L:      linux-iio@vger.kernel.org
9676 S:      Maintained
9677 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9678 F:      drivers/iio/gyro/mpu3050*
9679
9680 IOC3 ETHERNET DRIVER
9681 M:      Ralf Baechle <ralf@linux-mips.org>
9682 L:      linux-mips@vger.kernel.org
9683 S:      Maintained
9684 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9685
9686 IOMAP FILESYSTEM LIBRARY
9687 M:      Christoph Hellwig <hch@infradead.org>
9688 M:      Darrick J. Wong <djwong@kernel.org>
9689 M:      linux-xfs@vger.kernel.org
9690 M:      linux-fsdevel@vger.kernel.org
9691 L:      linux-xfs@vger.kernel.org
9692 L:      linux-fsdevel@vger.kernel.org
9693 S:      Supported
9694 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9695 F:      fs/iomap/
9696 F:      include/linux/iomap.h
9697
9698 IOMMU DRIVERS
9699 M:      Joerg Roedel <joro@8bytes.org>
9700 M:      Will Deacon <will@kernel.org>
9701 L:      iommu@lists.linux-foundation.org
9702 S:      Maintained
9703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9704 F:      Documentation/devicetree/bindings/iommu/
9705 F:      Documentation/userspace-api/iommu.rst
9706 F:      drivers/iommu/
9707 F:      include/linux/iommu.h
9708 F:      include/linux/iova.h
9709 F:      include/linux/of_iommu.h
9710 F:      include/uapi/linux/iommu.h
9711
9712 IO_URING
9713 M:      Jens Axboe <axboe@kernel.dk>
9714 R:      Pavel Begunkov <asml.silence@gmail.com>
9715 L:      io-uring@vger.kernel.org
9716 S:      Maintained
9717 T:      git git://git.kernel.dk/linux-block
9718 T:      git git://git.kernel.dk/liburing
9719 F:      fs/io-wq.c
9720 F:      fs/io-wq.h
9721 F:      fs/io_uring.c
9722 F:      include/linux/io_uring.h
9723 F:      include/uapi/linux/io_uring.h
9724 F:      tools/io_uring/
9725
9726 IPMI SUBSYSTEM
9727 M:      Corey Minyard <minyard@acm.org>
9728 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9729 S:      Supported
9730 W:      http://openipmi.sourceforge.net/
9731 F:      Documentation/driver-api/ipmi.rst
9732 F:      Documentation/devicetree/bindings/ipmi/
9733 F:      drivers/char/ipmi/
9734 F:      include/linux/ipmi*
9735 F:      include/uapi/linux/ipmi*
9736
9737 IPS SCSI RAID DRIVER
9738 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9739 L:      linux-scsi@vger.kernel.org
9740 S:      Maintained
9741 W:      http://www.adaptec.com/
9742 F:      drivers/scsi/ips*
9743
9744 IPVS
9745 M:      Simon Horman <horms@verge.net.au>
9746 M:      Julian Anastasov <ja@ssi.bg>
9747 L:      netdev@vger.kernel.org
9748 L:      lvs-devel@vger.kernel.org
9749 S:      Maintained
9750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9752 F:      Documentation/networking/ipvs-sysctl.rst
9753 F:      include/net/ip_vs.h
9754 F:      include/uapi/linux/ip_vs.h
9755 F:      net/netfilter/ipvs/
9756
9757 IPWIRELESS DRIVER
9758 M:      Jiri Kosina <jikos@kernel.org>
9759 M:      David Sterba <dsterba@suse.com>
9760 S:      Odd Fixes
9761 F:      drivers/tty/ipwireless/
9762
9763 IPX NETWORK LAYER
9764 L:      netdev@vger.kernel.org
9765 S:      Obsolete
9766 F:      include/uapi/linux/ipx.h
9767
9768 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9769 M:      Marc Zyngier <maz@kernel.org>
9770 S:      Maintained
9771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9772 F:      Documentation/core-api/irq/irq-domain.rst
9773 F:      include/linux/irqdomain.h
9774 F:      kernel/irq/irqdomain.c
9775 F:      kernel/irq/msi.c
9776
9777 IRQ SUBSYSTEM
9778 M:      Thomas Gleixner <tglx@linutronix.de>
9779 L:      linux-kernel@vger.kernel.org
9780 S:      Maintained
9781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9782 F:      kernel/irq/
9783
9784 IRQCHIP DRIVERS
9785 M:      Thomas Gleixner <tglx@linutronix.de>
9786 M:      Marc Zyngier <maz@kernel.org>
9787 L:      linux-kernel@vger.kernel.org
9788 S:      Maintained
9789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9790 F:      Documentation/devicetree/bindings/interrupt-controller/
9791 F:      drivers/irqchip/
9792
9793 ISA
9794 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9795 S:      Maintained
9796 F:      Documentation/driver-api/isa.rst
9797 F:      drivers/base/isa.c
9798 F:      include/linux/isa.h
9799
9800 ISA RADIO MODULE
9801 M:      Hans Verkuil <hverkuil@xs4all.nl>
9802 L:      linux-media@vger.kernel.org
9803 S:      Maintained
9804 W:      https://linuxtv.org
9805 T:      git git://linuxtv.org/media_tree.git
9806 F:      drivers/media/radio/radio-isa*
9807
9808 ISAPNP
9809 M:      Jaroslav Kysela <perex@perex.cz>
9810 S:      Maintained
9811 F:      Documentation/driver-api/isapnp.rst
9812 F:      drivers/pnp/isapnp/
9813 F:      include/linux/isapnp.h
9814
9815 ISCSI
9816 M:      Lee Duncan <lduncan@suse.com>
9817 M:      Chris Leech <cleech@redhat.com>
9818 L:      open-iscsi@googlegroups.com
9819 L:      linux-scsi@vger.kernel.org
9820 S:      Maintained
9821 W:      www.open-iscsi.com
9822 F:      drivers/scsi/*iscsi*
9823 F:      include/scsi/*iscsi*
9824
9825 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9826 M:      Peter Jones <pjones@redhat.com>
9827 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9828 S:      Maintained
9829 F:      drivers/firmware/iscsi_ibft*
9830
9831 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9832 M:      Sagi Grimberg <sagi@grimberg.me>
9833 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
9834 L:      linux-rdma@vger.kernel.org
9835 S:      Supported
9836 W:      http://www.openfabrics.org
9837 W:      www.open-iscsi.org
9838 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9839 F:      drivers/infiniband/ulp/iser/
9840
9841 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9842 M:      Sagi Grimberg <sagi@grimberg.me>
9843 L:      linux-rdma@vger.kernel.org
9844 L:      target-devel@vger.kernel.org
9845 S:      Supported
9846 W:      http://www.linux-iscsi.org
9847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9848 F:      drivers/infiniband/ulp/isert
9849
9850 ISDN/CMTP OVER BLUETOOTH
9851 M:      Karsten Keil <isdn@linux-pingi.de>
9852 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9853 L:      netdev@vger.kernel.org
9854 S:      Odd Fixes
9855 W:      http://www.isdn4linux.de
9856 F:      Documentation/isdn/
9857 F:      drivers/isdn/capi/
9858 F:      include/linux/isdn/
9859 F:      include/uapi/linux/isdn/
9860 F:      net/bluetooth/cmtp/
9861
9862 ISDN/mISDN SUBSYSTEM
9863 M:      Karsten Keil <isdn@linux-pingi.de>
9864 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9865 L:      netdev@vger.kernel.org
9866 S:      Maintained
9867 W:      http://www.isdn4linux.de
9868 F:      drivers/isdn/Kconfig
9869 F:      drivers/isdn/Makefile
9870 F:      drivers/isdn/hardware/
9871 F:      drivers/isdn/mISDN/
9872
9873 IT87 HARDWARE MONITORING DRIVER
9874 M:      Jean Delvare <jdelvare@suse.com>
9875 L:      linux-hwmon@vger.kernel.org
9876 S:      Maintained
9877 F:      Documentation/hwmon/it87.rst
9878 F:      drivers/hwmon/it87.c
9879
9880 IT913X MEDIA DRIVER
9881 M:      Antti Palosaari <crope@iki.fi>
9882 L:      linux-media@vger.kernel.org
9883 S:      Maintained
9884 W:      https://linuxtv.org
9885 W:      http://palosaari.fi/linux/
9886 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9887 T:      git git://linuxtv.org/anttip/media_tree.git
9888 F:      drivers/media/tuners/it913x*
9889
9890 ITE IT66121 HDMI BRIDGE DRIVER
9891 M:      Phong LE <ple@baylibre.com>
9892 M:      Neil Armstrong <narmstrong@baylibre.com>
9893 S:      Maintained
9894 T:      git git://anongit.freedesktop.org/drm/drm-misc
9895 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
9896 F:      drivers/gpu/drm/bridge/ite-it66121.c
9897
9898 IVTV VIDEO4LINUX DRIVER
9899 M:      Andy Walls <awalls@md.metrocast.net>
9900 L:      linux-media@vger.kernel.org
9901 S:      Maintained
9902 W:      https://linuxtv.org
9903 T:      git git://linuxtv.org/media_tree.git
9904 F:      Documentation/admin-guide/media/ivtv*
9905 F:      drivers/media/pci/ivtv/
9906 F:      include/uapi/linux/ivtv*
9907
9908 IX2505V MEDIA DRIVER
9909 M:      Malcolm Priestley <tvboxspy@gmail.com>
9910 L:      linux-media@vger.kernel.org
9911 S:      Maintained
9912 W:      https://linuxtv.org
9913 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9914 F:      drivers/media/dvb-frontends/ix2505v*
9915
9916 JAILHOUSE HYPERVISOR INTERFACE
9917 M:      Jan Kiszka <jan.kiszka@siemens.com>
9918 L:      jailhouse-dev@googlegroups.com
9919 S:      Maintained
9920 F:      arch/x86/include/asm/jailhouse_para.h
9921 F:      arch/x86/kernel/jailhouse.c
9922
9923 JC42.4 TEMPERATURE SENSOR DRIVER
9924 M:      Guenter Roeck <linux@roeck-us.net>
9925 L:      linux-hwmon@vger.kernel.org
9926 S:      Maintained
9927 F:      Documentation/hwmon/jc42.rst
9928 F:      drivers/hwmon/jc42.c
9929
9930 JFS FILESYSTEM
9931 M:      Dave Kleikamp <shaggy@kernel.org>
9932 L:      jfs-discussion@lists.sourceforge.net
9933 S:      Maintained
9934 W:      http://jfs.sourceforge.net/
9935 T:      git git://github.com/kleikamp/linux-shaggy.git
9936 F:      Documentation/admin-guide/jfs.rst
9937 F:      fs/jfs/
9938
9939 JME NETWORK DRIVER
9940 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9941 L:      netdev@vger.kernel.org
9942 S:      Maintained
9943 F:      drivers/net/ethernet/jme.*
9944
9945 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9946 M:      David Woodhouse <dwmw2@infradead.org>
9947 M:      Richard Weinberger <richard@nod.at>
9948 L:      linux-mtd@lists.infradead.org
9949 S:      Odd Fixes
9950 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9951 T:      git git://git.infradead.org/ubifs-2.6.git
9952 F:      fs/jffs2/
9953 F:      include/uapi/linux/jffs2.h
9954
9955 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9956 M:      "Theodore Ts'o" <tytso@mit.edu>
9957 M:      Jan Kara <jack@suse.com>
9958 L:      linux-ext4@vger.kernel.org
9959 S:      Maintained
9960 F:      fs/jbd2/
9961 F:      include/linux/jbd2.h
9962
9963 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9964 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9965 L:      linux-media@vger.kernel.org
9966 S:      Maintained
9967 F:      drivers/media/platform/rcar_jpu.c
9968
9969 JSM Neo PCI based serial card
9970 L:      linux-serial@vger.kernel.org
9971 S:      Orphan
9972 F:      drivers/tty/serial/jsm/
9973
9974 K10TEMP HARDWARE MONITORING DRIVER
9975 M:      Clemens Ladisch <clemens@ladisch.de>
9976 L:      linux-hwmon@vger.kernel.org
9977 S:      Maintained
9978 F:      Documentation/hwmon/k10temp.rst
9979 F:      drivers/hwmon/k10temp.c
9980
9981 K8TEMP HARDWARE MONITORING DRIVER
9982 M:      Rudolf Marek <r.marek@assembler.cz>
9983 L:      linux-hwmon@vger.kernel.org
9984 S:      Maintained
9985 F:      Documentation/hwmon/k8temp.rst
9986 F:      drivers/hwmon/k8temp.c
9987
9988 KASAN
9989 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
9990 R:      Alexander Potapenko <glider@google.com>
9991 R:      Andrey Konovalov <andreyknvl@gmail.com>
9992 R:      Dmitry Vyukov <dvyukov@google.com>
9993 L:      kasan-dev@googlegroups.com
9994 S:      Maintained
9995 F:      Documentation/dev-tools/kasan.rst
9996 F:      arch/*/include/asm/*kasan.h
9997 F:      arch/*/mm/kasan_init*
9998 F:      include/linux/kasan*.h
9999 F:      lib/Kconfig.kasan
10000 F:      lib/test_kasan*.c
10001 F:      mm/kasan/
10002 F:      scripts/Makefile.kasan
10003
10004 KCONFIG
10005 M:      Masahiro Yamada <masahiroy@kernel.org>
10006 L:      linux-kbuild@vger.kernel.org
10007 S:      Maintained
10008 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10009 F:      Documentation/kbuild/kconfig*
10010 F:      scripts/Kconfig.include
10011 F:      scripts/kconfig/
10012
10013 KCOV
10014 R:      Dmitry Vyukov <dvyukov@google.com>
10015 R:      Andrey Konovalov <andreyknvl@gmail.com>
10016 L:      kasan-dev@googlegroups.com
10017 S:      Maintained
10018 F:      Documentation/dev-tools/kcov.rst
10019 F:      include/linux/kcov.h
10020 F:      include/uapi/linux/kcov.h
10021 F:      kernel/kcov.c
10022 F:      scripts/Makefile.kcov
10023
10024 KCSAN
10025 M:      Marco Elver <elver@google.com>
10026 R:      Dmitry Vyukov <dvyukov@google.com>
10027 L:      kasan-dev@googlegroups.com
10028 S:      Maintained
10029 F:      Documentation/dev-tools/kcsan.rst
10030 F:      include/linux/kcsan*.h
10031 F:      kernel/kcsan/
10032 F:      lib/Kconfig.kcsan
10033 F:      scripts/Makefile.kcsan
10034
10035 KDUMP
10036 M:      Dave Young <dyoung@redhat.com>
10037 M:      Baoquan He <bhe@redhat.com>
10038 R:      Vivek Goyal <vgoyal@redhat.com>
10039 L:      kexec@lists.infradead.org
10040 S:      Maintained
10041 W:      http://lse.sourceforge.net/kdump/
10042 F:      Documentation/admin-guide/kdump/
10043 F:      fs/proc/vmcore.c
10044 F:      include/linux/crash_core.h
10045 F:      include/linux/crash_dump.h
10046 F:      include/uapi/linux/vmcore.h
10047 F:      kernel/crash_*.c
10048
10049 KEENE FM RADIO TRANSMITTER DRIVER
10050 M:      Hans Verkuil <hverkuil@xs4all.nl>
10051 L:      linux-media@vger.kernel.org
10052 S:      Maintained
10053 W:      https://linuxtv.org
10054 T:      git git://linuxtv.org/media_tree.git
10055 F:      drivers/media/radio/radio-keene*
10056
10057 KERNEL AUTOMOUNTER
10058 M:      Ian Kent <raven@themaw.net>
10059 L:      autofs@vger.kernel.org
10060 S:      Maintained
10061 F:      fs/autofs/
10062
10063 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10064 M:      Masahiro Yamada <masahiroy@kernel.org>
10065 M:      Michal Marek <michal.lkml@markovi.net>
10066 L:      linux-kbuild@vger.kernel.org
10067 S:      Maintained
10068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10069 F:      Documentation/kbuild/
10070 F:      Makefile
10071 F:      scripts/*vmlinux*
10072 F:      scripts/Kbuild*
10073 F:      scripts/Makefile*
10074 F:      scripts/basic/
10075 F:      scripts/dummy-tools/
10076 F:      scripts/mk*
10077 F:      scripts/mod/
10078 F:      scripts/package/
10079
10080 KERNEL JANITORS
10081 L:      kernel-janitors@vger.kernel.org
10082 S:      Odd Fixes
10083 W:      http://kernelnewbies.org/KernelJanitors
10084
10085 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10086 M:      "J. Bruce Fields" <bfields@fieldses.org>
10087 M:      Chuck Lever <chuck.lever@oracle.com>
10088 L:      linux-nfs@vger.kernel.org
10089 S:      Supported
10090 W:      http://nfs.sourceforge.net/
10091 T:      git git://linux-nfs.org/~bfields/linux.git
10092 F:      fs/lockd/
10093 F:      fs/nfs_common/
10094 F:      fs/nfsd/
10095 F:      include/linux/lockd/
10096 F:      include/linux/sunrpc/
10097 F:      include/uapi/linux/nfsd/
10098 F:      include/uapi/linux/sunrpc/
10099 F:      net/sunrpc/
10100 F:      Documentation/filesystems/nfs/
10101
10102 KERNEL REGRESSIONS
10103 M:      Thorsten Leemhuis <linux@leemhuis.info>
10104 L:      regressions@lists.linux.dev
10105 S:      Supported
10106
10107 KERNEL SELFTEST FRAMEWORK
10108 M:      Shuah Khan <shuah@kernel.org>
10109 M:      Shuah Khan <skhan@linuxfoundation.org>
10110 L:      linux-kselftest@vger.kernel.org
10111 S:      Maintained
10112 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
10113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10114 F:      Documentation/dev-tools/kselftest*
10115 F:      tools/testing/selftests/
10116
10117 KERNEL SMB3 SERVER (KSMBD)
10118 M:      Namjae Jeon <linkinjeon@kernel.org>
10119 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
10120 M:      Steve French <sfrench@samba.org>
10121 M:      Hyunchul Lee <hyc.lee@gmail.com>
10122 L:      linux-cifs@vger.kernel.org
10123 S:      Maintained
10124 T:      git git://git.samba.org/ksmbd.git
10125 F:      fs/cifs_common/
10126 F:      fs/ksmbd/
10127
10128 KERNEL UNIT TESTING FRAMEWORK (KUnit)
10129 M:      Brendan Higgins <brendanhiggins@google.com>
10130 L:      linux-kselftest@vger.kernel.org
10131 L:      kunit-dev@googlegroups.com
10132 S:      Maintained
10133 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
10134 F:      Documentation/dev-tools/kunit/
10135 F:      include/kunit/
10136 F:      lib/kunit/
10137 F:      tools/testing/kunit/
10138
10139 KERNEL USERMODE HELPER
10140 M:      Luis Chamberlain <mcgrof@kernel.org>
10141 L:      linux-kernel@vger.kernel.org
10142 S:      Maintained
10143 F:      include/linux/umh.h
10144 F:      kernel/umh.c
10145
10146 KERNEL VIRTUAL MACHINE (KVM)
10147 M:      Paolo Bonzini <pbonzini@redhat.com>
10148 L:      kvm@vger.kernel.org
10149 S:      Supported
10150 W:      http://www.linux-kvm.org
10151 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10152 F:      Documentation/virt/kvm/
10153 F:      include/asm-generic/kvm*
10154 F:      include/kvm/iodev.h
10155 F:      include/linux/kvm*
10156 F:      include/trace/events/kvm.h
10157 F:      include/uapi/asm-generic/kvm*
10158 F:      include/uapi/linux/kvm*
10159 F:      tools/kvm/
10160 F:      tools/testing/selftests/kvm/
10161 F:      virt/kvm/*
10162
10163 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10164 M:      Marc Zyngier <maz@kernel.org>
10165 R:      James Morse <james.morse@arm.com>
10166 R:      Alexandru Elisei <alexandru.elisei@arm.com>
10167 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
10168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10169 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10170 S:      Maintained
10171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10172 F:      arch/arm64/include/asm/kvm*
10173 F:      arch/arm64/include/uapi/asm/kvm*
10174 F:      arch/arm64/kvm/
10175 F:      include/kvm/arm_*
10176 F:      tools/testing/selftests/kvm/*/aarch64/
10177 F:      tools/testing/selftests/kvm/aarch64/
10178
10179 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10180 M:      Huacai Chen <chenhuacai@kernel.org>
10181 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10182 L:      linux-mips@vger.kernel.org
10183 L:      kvm@vger.kernel.org
10184 S:      Maintained
10185 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10186 F:      arch/mips/include/asm/kvm*
10187 F:      arch/mips/include/uapi/asm/kvm*
10188 F:      arch/mips/kvm/
10189
10190 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10191 M:      Paul Mackerras <paulus@ozlabs.org>
10192 L:      kvm-ppc@vger.kernel.org
10193 S:      Supported
10194 W:      http://www.linux-kvm.org/
10195 T:      git git://github.com/agraf/linux-2.6.git
10196 F:      arch/powerpc/include/asm/kvm*
10197 F:      arch/powerpc/include/uapi/asm/kvm*
10198 F:      arch/powerpc/kernel/kvm*
10199 F:      arch/powerpc/kvm/
10200
10201 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10202 M:      Christian Borntraeger <borntraeger@de.ibm.com>
10203 M:      Janosch Frank <frankja@linux.ibm.com>
10204 R:      David Hildenbrand <david@redhat.com>
10205 R:      Cornelia Huck <cohuck@redhat.com>
10206 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
10207 L:      kvm@vger.kernel.org
10208 S:      Supported
10209 W:      http://www.ibm.com/developerworks/linux/linux390/
10210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10211 F:      Documentation/virt/kvm/s390*
10212 F:      arch/s390/include/asm/gmap.h
10213 F:      arch/s390/include/asm/kvm*
10214 F:      arch/s390/include/uapi/asm/kvm*
10215 F:      arch/s390/kernel/uv.c
10216 F:      arch/s390/kvm/
10217 F:      arch/s390/mm/gmap.c
10218 F:      tools/testing/selftests/kvm/*/s390x/
10219 F:      tools/testing/selftests/kvm/s390x/
10220
10221 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10222 M:      Paolo Bonzini <pbonzini@redhat.com>
10223 R:      Sean Christopherson <seanjc@google.com>
10224 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
10225 R:      Wanpeng Li <wanpengli@tencent.com>
10226 R:      Jim Mattson <jmattson@google.com>
10227 R:      Joerg Roedel <joro@8bytes.org>
10228 L:      kvm@vger.kernel.org
10229 S:      Supported
10230 W:      http://www.linux-kvm.org
10231 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10232 F:      arch/x86/include/asm/kvm*
10233 F:      arch/x86/include/asm/pvclock-abi.h
10234 F:      arch/x86/include/asm/svm.h
10235 F:      arch/x86/include/asm/vmx*.h
10236 F:      arch/x86/include/uapi/asm/kvm*
10237 F:      arch/x86/include/uapi/asm/svm.h
10238 F:      arch/x86/include/uapi/asm/vmx.h
10239 F:      arch/x86/kernel/kvm.c
10240 F:      arch/x86/kernel/kvmclock.c
10241 F:      arch/x86/kvm/
10242 F:      arch/x86/kvm/*/
10243
10244 KERNFS
10245 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10246 M:      Tejun Heo <tj@kernel.org>
10247 S:      Supported
10248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10249 F:      fs/kernfs/
10250 F:      include/linux/kernfs.h
10251
10252 KEXEC
10253 M:      Eric Biederman <ebiederm@xmission.com>
10254 L:      kexec@lists.infradead.org
10255 S:      Maintained
10256 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
10257 F:      include/linux/kexec.h
10258 F:      include/uapi/linux/kexec.h
10259 F:      kernel/kexec*
10260
10261 KEYS-ENCRYPTED
10262 M:      Mimi Zohar <zohar@linux.ibm.com>
10263 L:      linux-integrity@vger.kernel.org
10264 L:      keyrings@vger.kernel.org
10265 S:      Supported
10266 F:      Documentation/security/keys/trusted-encrypted.rst
10267 F:      include/keys/encrypted-type.h
10268 F:      security/keys/encrypted-keys/
10269
10270 KEYS-TRUSTED
10271 M:      James Bottomley <jejb@linux.ibm.com>
10272 M:      Jarkko Sakkinen <jarkko@kernel.org>
10273 M:      Mimi Zohar <zohar@linux.ibm.com>
10274 L:      linux-integrity@vger.kernel.org
10275 L:      keyrings@vger.kernel.org
10276 S:      Supported
10277 F:      Documentation/security/keys/trusted-encrypted.rst
10278 F:      include/keys/trusted-type.h
10279 F:      include/keys/trusted_tpm.h
10280 F:      security/keys/trusted-keys/
10281
10282 KEYS-TRUSTED-TEE
10283 M:      Sumit Garg <sumit.garg@linaro.org>
10284 L:      linux-integrity@vger.kernel.org
10285 L:      keyrings@vger.kernel.org
10286 S:      Supported
10287 F:      include/keys/trusted_tee.h
10288 F:      security/keys/trusted-keys/trusted_tee.c
10289
10290 KEYS/KEYRINGS
10291 M:      David Howells <dhowells@redhat.com>
10292 M:      Jarkko Sakkinen <jarkko@kernel.org>
10293 L:      keyrings@vger.kernel.org
10294 S:      Maintained
10295 F:      Documentation/security/keys/core.rst
10296 F:      include/keys/
10297 F:      include/linux/key-type.h
10298 F:      include/linux/key.h
10299 F:      include/linux/keyctl.h
10300 F:      include/uapi/linux/keyctl.h
10301 F:      security/keys/
10302
10303 KFENCE
10304 M:      Alexander Potapenko <glider@google.com>
10305 M:      Marco Elver <elver@google.com>
10306 R:      Dmitry Vyukov <dvyukov@google.com>
10307 L:      kasan-dev@googlegroups.com
10308 S:      Maintained
10309 F:      Documentation/dev-tools/kfence.rst
10310 F:      arch/*/include/asm/kfence.h
10311 F:      include/linux/kfence.h
10312 F:      lib/Kconfig.kfence
10313 F:      mm/kfence/
10314
10315 KFIFO
10316 M:      Stefani Seibold <stefani@seibold.net>
10317 S:      Maintained
10318 F:      include/linux/kfifo.h
10319 F:      lib/kfifo.c
10320 F:      samples/kfifo/
10321
10322 KGDB / KDB /debug_core
10323 M:      Jason Wessel <jason.wessel@windriver.com>
10324 M:      Daniel Thompson <daniel.thompson@linaro.org>
10325 R:      Douglas Anderson <dianders@chromium.org>
10326 L:      kgdb-bugreport@lists.sourceforge.net
10327 S:      Maintained
10328 W:      http://kgdb.wiki.kernel.org/
10329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10330 F:      Documentation/dev-tools/kgdb.rst
10331 F:      drivers/misc/kgdbts.c
10332 F:      drivers/tty/serial/kgdboc.c
10333 F:      include/linux/kdb.h
10334 F:      include/linux/kgdb.h
10335 F:      kernel/debug/
10336
10337 KHADAS MCU MFD DRIVER
10338 M:      Neil Armstrong <narmstrong@baylibre.com>
10339 L:      linux-amlogic@lists.infradead.org
10340 S:      Maintained
10341 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10342 F:      drivers/mfd/khadas-mcu.c
10343 F:      include/linux/mfd/khadas-mcu.h
10344 F:      drivers/thermal/khadas_mcu_fan.c
10345
10346 KMEMLEAK
10347 M:      Catalin Marinas <catalin.marinas@arm.com>
10348 S:      Maintained
10349 F:      Documentation/dev-tools/kmemleak.rst
10350 F:      include/linux/kmemleak.h
10351 F:      mm/kmemleak.c
10352 F:      samples/kmemleak/kmemleak-test.c
10353
10354 KMOD KERNEL MODULE LOADER - USERMODE HELPER
10355 M:      Luis Chamberlain <mcgrof@kernel.org>
10356 L:      linux-kernel@vger.kernel.org
10357 S:      Maintained
10358 F:      include/linux/kmod.h
10359 F:      kernel/kmod.c
10360 F:      lib/test_kmod.c
10361 F:      tools/testing/selftests/kmod/
10362
10363 KPROBES
10364 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10365 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10366 M:      "David S. Miller" <davem@davemloft.net>
10367 M:      Masami Hiramatsu <mhiramat@kernel.org>
10368 S:      Maintained
10369 F:      Documentation/trace/kprobes.rst
10370 F:      include/asm-generic/kprobes.h
10371 F:      include/linux/kprobes.h
10372 F:      kernel/kprobes.c
10373
10374 KS0108 LCD CONTROLLER DRIVER
10375 M:      Miguel Ojeda <ojeda@kernel.org>
10376 S:      Maintained
10377 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
10378 F:      drivers/auxdisplay/ks0108.c
10379 F:      include/linux/ks0108.h
10380
10381 KTD253 BACKLIGHT DRIVER
10382 M:      Linus Walleij <linus.walleij@linaro.org>
10383 S:      Maintained
10384 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10385 F:      drivers/video/backlight/ktd253-backlight.c
10386
10387 KTEST
10388 M:      Steven Rostedt <rostedt@goodmis.org>
10389 M:      John Hawley <warthog9@eaglescrag.net>
10390 S:      Maintained
10391 F:      tools/testing/ktest
10392
10393 L3MDEV
10394 M:      David Ahern <dsahern@kernel.org>
10395 L:      netdev@vger.kernel.org
10396 S:      Maintained
10397 F:      include/net/l3mdev.h
10398 F:      net/l3mdev
10399
10400 L7 BPF FRAMEWORK
10401 M:      John Fastabend <john.fastabend@gmail.com>
10402 M:      Daniel Borkmann <daniel@iogearbox.net>
10403 M:      Jakub Sitnicki <jakub@cloudflare.com>
10404 M:      Lorenz Bauer <lmb@cloudflare.com>
10405 L:      netdev@vger.kernel.org
10406 L:      bpf@vger.kernel.org
10407 S:      Maintained
10408 F:      include/linux/skmsg.h
10409 F:      net/core/skmsg.c
10410 F:      net/core/sock_map.c
10411 F:      net/ipv4/tcp_bpf.c
10412 F:      net/ipv4/udp_bpf.c
10413
10414 LANDLOCK SECURITY MODULE
10415 M:      Mickaël Salaün <mic@digikod.net>
10416 L:      linux-security-module@vger.kernel.org
10417 S:      Supported
10418 W:      https://landlock.io
10419 T:      git https://github.com/landlock-lsm/linux.git
10420 F:      Documentation/security/landlock.rst
10421 F:      Documentation/userspace-api/landlock.rst
10422 F:      include/uapi/linux/landlock.h
10423 F:      samples/landlock/
10424 F:      security/landlock/
10425 F:      tools/testing/selftests/landlock/
10426 K:      landlock
10427 K:      LANDLOCK
10428
10429 LANTIQ / INTEL Ethernet drivers
10430 M:      Hauke Mehrtens <hauke@hauke-m.de>
10431 L:      netdev@vger.kernel.org
10432 S:      Maintained
10433 F:      drivers/net/dsa/lantiq_gswip.c
10434 F:      drivers/net/dsa/lantiq_pce.h
10435 F:      drivers/net/ethernet/lantiq_xrx200.c
10436 F:      net/dsa/tag_gswip.c
10437
10438 LANTIQ MIPS ARCHITECTURE
10439 M:      John Crispin <john@phrozen.org>
10440 L:      linux-mips@vger.kernel.org
10441 S:      Maintained
10442 F:      arch/mips/lantiq
10443 F:      drivers/soc/lantiq
10444
10445 LASI 53c700 driver for PARISC
10446 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10447 L:      linux-scsi@vger.kernel.org
10448 S:      Maintained
10449 F:      Documentation/scsi/53c700.rst
10450 F:      drivers/scsi/53c700*
10451
10452 LEAKING_ADDRESSES
10453 M:      Tobin C. Harding <me@tobin.cc>
10454 M:      Tycho Andersen <tycho@tycho.pizza>
10455 L:      linux-hardening@vger.kernel.org
10456 S:      Maintained
10457 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10458 F:      scripts/leaking_addresses.pl
10459
10460 LED SUBSYSTEM
10461 M:      Pavel Machek <pavel@ucw.cz>
10462 L:      linux-leds@vger.kernel.org
10463 S:      Maintained
10464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10465 F:      Documentation/devicetree/bindings/leds/
10466 F:      drivers/leds/
10467 F:      include/linux/leds.h
10468
10469 LEGACY EEPROM DRIVER
10470 M:      Jean Delvare <jdelvare@suse.com>
10471 S:      Maintained
10472 F:      Documentation/misc-devices/eeprom.rst
10473 F:      drivers/misc/eeprom/eeprom.c
10474
10475 LEGO MINDSTORMS EV3
10476 R:      David Lechner <david@lechnology.com>
10477 S:      Maintained
10478 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10479 F:      arch/arm/boot/dts/da850-lego-ev3.dts
10480 F:      drivers/power/supply/lego_ev3_battery.c
10481
10482 LEGO USB Tower driver
10483 M:      Juergen Stuber <starblue@users.sourceforge.net>
10484 L:      legousb-devel@lists.sourceforge.net
10485 S:      Maintained
10486 W:      http://legousb.sourceforge.net/
10487 F:      drivers/usb/misc/legousbtower.c
10488
10489 LG LAPTOP EXTRAS
10490 M:      Matan Ziv-Av <matan@svgalib.org>
10491 L:      platform-driver-x86@vger.kernel.org
10492 S:      Maintained
10493 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
10494 F:      Documentation/admin-guide/laptops/lg-laptop.rst
10495 F:      drivers/platform/x86/lg-laptop.c
10496
10497 LG2160 MEDIA DRIVER
10498 M:      Michael Krufky <mkrufky@linuxtv.org>
10499 L:      linux-media@vger.kernel.org
10500 S:      Maintained
10501 W:      https://linuxtv.org
10502 W:      http://github.com/mkrufky
10503 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10504 T:      git git://linuxtv.org/mkrufky/tuners.git
10505 F:      drivers/media/dvb-frontends/lg2160.*
10506
10507 LGDT3305 MEDIA DRIVER
10508 M:      Michael Krufky <mkrufky@linuxtv.org>
10509 L:      linux-media@vger.kernel.org
10510 S:      Maintained
10511 W:      https://linuxtv.org
10512 W:      http://github.com/mkrufky
10513 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10514 T:      git git://linuxtv.org/mkrufky/tuners.git
10515 F:      drivers/media/dvb-frontends/lgdt3305.*
10516
10517 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10518 M:      Viresh Kumar <vireshk@kernel.org>
10519 L:      linux-ide@vger.kernel.org
10520 S:      Maintained
10521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10522 F:      drivers/ata/pata_arasan_cf.c
10523 F:      include/linux/pata_arasan_cf_data.h
10524
10525 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10526 M:      Linus Walleij <linus.walleij@linaro.org>
10527 L:      linux-ide@vger.kernel.org
10528 S:      Maintained
10529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10530 F:      drivers/ata/pata_ftide010.c
10531 F:      drivers/ata/sata_gemini.c
10532 F:      drivers/ata/sata_gemini.h
10533
10534 LIBATA SATA AHCI PLATFORM devices support
10535 M:      Hans de Goede <hdegoede@redhat.com>
10536 M:      Jens Axboe <axboe@kernel.dk>
10537 L:      linux-ide@vger.kernel.org
10538 S:      Maintained
10539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10540 F:      drivers/ata/ahci_platform.c
10541 F:      drivers/ata/libahci_platform.c
10542 F:      include/linux/ahci_platform.h
10543
10544 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10545 M:      Mikael Pettersson <mikpelinux@gmail.com>
10546 L:      linux-ide@vger.kernel.org
10547 S:      Maintained
10548 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10549 F:      drivers/ata/sata_promise.*
10550
10551 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10552 M:      Jens Axboe <axboe@kernel.dk>
10553 L:      linux-ide@vger.kernel.org
10554 S:      Maintained
10555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10556 F:      Documentation/devicetree/bindings/ata/
10557 F:      drivers/ata/
10558 F:      include/linux/ata.h
10559 F:      include/linux/libata.h
10560
10561 LIBLOCKDEP
10562 M:      Sasha Levin <alexander.levin@microsoft.com>
10563 S:      Maintained
10564 F:      tools/lib/lockdep/
10565
10566 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10567 M:      Dan Williams <dan.j.williams@intel.com>
10568 M:      Vishal Verma <vishal.l.verma@intel.com>
10569 M:      Dave Jiang <dave.jiang@intel.com>
10570 L:      nvdimm@lists.linux.dev
10571 S:      Supported
10572 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10573 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10574 F:      drivers/nvdimm/blk.c
10575 F:      drivers/nvdimm/region_devs.c
10576
10577 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10578 M:      Vishal Verma <vishal.l.verma@intel.com>
10579 M:      Dan Williams <dan.j.williams@intel.com>
10580 M:      Dave Jiang <dave.jiang@intel.com>
10581 L:      nvdimm@lists.linux.dev
10582 S:      Supported
10583 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10584 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10585 F:      drivers/nvdimm/btt*
10586
10587 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10588 M:      Dan Williams <dan.j.williams@intel.com>
10589 M:      Vishal Verma <vishal.l.verma@intel.com>
10590 M:      Dave Jiang <dave.jiang@intel.com>
10591 L:      nvdimm@lists.linux.dev
10592 S:      Supported
10593 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10594 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10595 F:      drivers/nvdimm/pmem*
10596
10597 LIBNVDIMM: DEVICETREE BINDINGS
10598 M:      Oliver O'Halloran <oohall@gmail.com>
10599 L:      nvdimm@lists.linux.dev
10600 S:      Supported
10601 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10602 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
10603 F:      drivers/nvdimm/of_pmem.c
10604
10605 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10606 M:      Dan Williams <dan.j.williams@intel.com>
10607 M:      Vishal Verma <vishal.l.verma@intel.com>
10608 M:      Dave Jiang <dave.jiang@intel.com>
10609 M:      Ira Weiny <ira.weiny@intel.com>
10610 L:      nvdimm@lists.linux.dev
10611 S:      Supported
10612 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10613 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10615 F:      drivers/acpi/nfit/*
10616 F:      drivers/nvdimm/*
10617 F:      include/linux/libnvdimm.h
10618 F:      include/linux/nd.h
10619 F:      include/uapi/linux/ndctl.h
10620 F:      tools/testing/nvdimm/
10621
10622 LICENSES and SPDX stuff
10623 M:      Thomas Gleixner <tglx@linutronix.de>
10624 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10625 L:      linux-spdx@vger.kernel.org
10626 S:      Maintained
10627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10628 F:      COPYING
10629 F:      Documentation/process/license-rules.rst
10630 F:      LICENSES/
10631 F:      scripts/spdxcheck-test.sh
10632 F:      scripts/spdxcheck.py
10633
10634 LINEAR RANGES HELPERS
10635 M:      Mark Brown <broonie@kernel.org>
10636 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10637 F:      lib/linear_ranges.c
10638 F:      lib/test_linear_ranges.c
10639 F:      include/linux/linear_range.h
10640
10641 LINUX FOR POWER MACINTOSH
10642 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10643 L:      linuxppc-dev@lists.ozlabs.org
10644 S:      Odd Fixes
10645 F:      arch/powerpc/platforms/powermac/
10646 F:      drivers/macintosh/
10647
10648 LINUX FOR POWERPC (32-BIT AND 64-BIT)
10649 M:      Michael Ellerman <mpe@ellerman.id.au>
10650 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10651 R:      Paul Mackerras <paulus@samba.org>
10652 L:      linuxppc-dev@lists.ozlabs.org
10653 S:      Supported
10654 W:      https://github.com/linuxppc/wiki/wiki
10655 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10657 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10658 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10659 F:      Documentation/devicetree/bindings/powerpc/
10660 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10661 F:      Documentation/powerpc/
10662 F:      arch/powerpc/
10663 F:      drivers/*/*/*pasemi*
10664 F:      drivers/*/*pasemi*
10665 F:      drivers/char/tpm/tpm_ibmvtpm*
10666 F:      drivers/crypto/nx/
10667 F:      drivers/crypto/vmx/
10668 F:      drivers/i2c/busses/i2c-opal.c
10669 F:      drivers/net/ethernet/ibm/ibmveth.*
10670 F:      drivers/net/ethernet/ibm/ibmvnic.*
10671 F:      drivers/pci/hotplug/pnv_php.c
10672 F:      drivers/pci/hotplug/rpa*
10673 F:      drivers/rtc/rtc-opal.c
10674 F:      drivers/scsi/ibmvscsi/
10675 F:      drivers/tty/hvc/hvc_opal.c
10676 F:      drivers/watchdog/wdrtas.c
10677 F:      tools/testing/selftests/powerpc
10678 N:      /pmac
10679 N:      powermac
10680 N:      powernv
10681 N:      [^a-z0-9]ps3
10682 N:      pseries
10683
10684 LINUX FOR POWERPC EMBEDDED MPC5XXX
10685 M:      Anatolij Gustschin <agust@denx.de>
10686 L:      linuxppc-dev@lists.ozlabs.org
10687 S:      Odd Fixes
10688 F:      arch/powerpc/platforms/512x/
10689 F:      arch/powerpc/platforms/52xx/
10690
10691 LINUX FOR POWERPC EMBEDDED PPC4XX
10692 L:      linuxppc-dev@lists.ozlabs.org
10693 S:      Orphan
10694 F:      arch/powerpc/platforms/40x/
10695 F:      arch/powerpc/platforms/44x/
10696
10697 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10698 M:      Scott Wood <oss@buserror.net>
10699 L:      linuxppc-dev@lists.ozlabs.org
10700 S:      Odd fixes
10701 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10702 F:      Documentation/devicetree/bindings/powerpc/fsl/
10703 F:      arch/powerpc/platforms/83xx/
10704 F:      arch/powerpc/platforms/85xx/
10705
10706 LINUX FOR POWERPC EMBEDDED PPC8XX
10707 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10708 L:      linuxppc-dev@lists.ozlabs.org
10709 S:      Maintained
10710 F:      arch/powerpc/platforms/8xx/
10711
10712 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10713 M:      Kees Cook <keescook@chromium.org>
10714 S:      Maintained
10715 F:      drivers/misc/lkdtm/*
10716 F:      tools/testing/selftests/lkdtm/*
10717
10718 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10719 M:      Alan Stern <stern@rowland.harvard.edu>
10720 M:      Andrea Parri <parri.andrea@gmail.com>
10721 M:      Will Deacon <will@kernel.org>
10722 M:      Peter Zijlstra <peterz@infradead.org>
10723 M:      Boqun Feng <boqun.feng@gmail.com>
10724 M:      Nicholas Piggin <npiggin@gmail.com>
10725 M:      David Howells <dhowells@redhat.com>
10726 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10727 M:      Luc Maranget <luc.maranget@inria.fr>
10728 M:      "Paul E. McKenney" <paulmck@kernel.org>
10729 R:      Akira Yokosawa <akiyks@gmail.com>
10730 R:      Daniel Lustig <dlustig@nvidia.com>
10731 R:      Joel Fernandes <joel@joelfernandes.org>
10732 L:      linux-kernel@vger.kernel.org
10733 L:      linux-arch@vger.kernel.org
10734 S:      Supported
10735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10736 F:      Documentation/atomic_bitops.txt
10737 F:      Documentation/atomic_t.txt
10738 F:      Documentation/core-api/refcount-vs-atomic.rst
10739 F:      Documentation/litmus-tests/
10740 F:      Documentation/memory-barriers.txt
10741 F:      tools/memory-model/
10742
10743 LIS3LV02D ACCELEROMETER DRIVER
10744 M:      Eric Piel <eric.piel@tremplin-utc.net>
10745 S:      Maintained
10746 F:      Documentation/misc-devices/lis3lv02d.rst
10747 F:      drivers/misc/lis3lv02d/
10748 F:      drivers/platform/x86/hp_accel.c
10749
10750 LIST KUNIT TEST
10751 M:      David Gow <davidgow@google.com>
10752 L:      linux-kselftest@vger.kernel.org
10753 L:      kunit-dev@googlegroups.com
10754 S:      Maintained
10755 F:      lib/list-test.c
10756
10757 LITEX PLATFORM
10758 M:      Karol Gugala <kgugala@antmicro.com>
10759 M:      Mateusz Holenko <mholenko@antmicro.com>
10760 S:      Maintained
10761 F:      Documentation/devicetree/bindings/*/litex,*.yaml
10762 F:      arch/openrisc/boot/dts/or1klitex.dts
10763 F:      drivers/soc/litex/litex_soc_ctrl.c
10764 F:      drivers/tty/serial/liteuart.c
10765 F:      include/linux/litex.h
10766
10767 LIVE PATCHING
10768 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10769 M:      Jiri Kosina <jikos@kernel.org>
10770 M:      Miroslav Benes <mbenes@suse.cz>
10771 M:      Petr Mladek <pmladek@suse.com>
10772 R:      Joe Lawrence <joe.lawrence@redhat.com>
10773 L:      live-patching@vger.kernel.org
10774 S:      Maintained
10775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10776 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10777 F:      Documentation/livepatch/
10778 F:      arch/powerpc/include/asm/livepatch.h
10779 F:      arch/s390/include/asm/livepatch.h
10780 F:      arch/x86/include/asm/livepatch.h
10781 F:      include/linux/livepatch.h
10782 F:      kernel/livepatch/
10783 F:      lib/livepatch/
10784 F:      samples/livepatch/
10785 F:      tools/testing/selftests/livepatch/
10786
10787 LLC (802.2)
10788 L:      netdev@vger.kernel.org
10789 S:      Odd fixes
10790 F:      include/linux/llc.h
10791 F:      include/net/llc*
10792 F:      include/uapi/linux/llc.h
10793 F:      net/llc/
10794
10795 LM73 HARDWARE MONITOR DRIVER
10796 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10797 L:      linux-hwmon@vger.kernel.org
10798 S:      Maintained
10799 F:      drivers/hwmon/lm73.c
10800
10801 LM78 HARDWARE MONITOR DRIVER
10802 M:      Jean Delvare <jdelvare@suse.com>
10803 L:      linux-hwmon@vger.kernel.org
10804 S:      Maintained
10805 F:      Documentation/hwmon/lm78.rst
10806 F:      drivers/hwmon/lm78.c
10807
10808 LM83 HARDWARE MONITOR DRIVER
10809 M:      Jean Delvare <jdelvare@suse.com>
10810 L:      linux-hwmon@vger.kernel.org
10811 S:      Maintained
10812 F:      Documentation/hwmon/lm83.rst
10813 F:      drivers/hwmon/lm83.c
10814
10815 LM90 HARDWARE MONITOR DRIVER
10816 M:      Jean Delvare <jdelvare@suse.com>
10817 L:      linux-hwmon@vger.kernel.org
10818 S:      Maintained
10819 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10820 F:      Documentation/hwmon/lm90.rst
10821 F:      drivers/hwmon/lm90.c
10822 F:      include/dt-bindings/thermal/lm90.h
10823
10824 LM95234 HARDWARE MONITOR DRIVER
10825 M:      Guenter Roeck <linux@roeck-us.net>
10826 L:      linux-hwmon@vger.kernel.org
10827 S:      Maintained
10828 F:      Documentation/hwmon/lm95234.rst
10829 F:      drivers/hwmon/lm95234.c
10830
10831 LME2510 MEDIA DRIVER
10832 M:      Malcolm Priestley <tvboxspy@gmail.com>
10833 L:      linux-media@vger.kernel.org
10834 S:      Maintained
10835 W:      https://linuxtv.org
10836 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10837 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10838
10839 LOADPIN SECURITY MODULE
10840 M:      Kees Cook <keescook@chromium.org>
10841 S:      Supported
10842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10843 F:      Documentation/admin-guide/LSM/LoadPin.rst
10844 F:      security/loadpin/
10845
10846 LOCKING PRIMITIVES
10847 M:      Peter Zijlstra <peterz@infradead.org>
10848 M:      Ingo Molnar <mingo@redhat.com>
10849 M:      Will Deacon <will@kernel.org>
10850 R:      Waiman Long <longman@redhat.com>
10851 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10852 L:      linux-kernel@vger.kernel.org
10853 S:      Maintained
10854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10855 F:      Documentation/locking/
10856 F:      arch/*/include/asm/spinlock*.h
10857 F:      include/linux/lockdep.h
10858 F:      include/linux/mutex*.h
10859 F:      include/linux/rwlock*.h
10860 F:      include/linux/rwsem*.h
10861 F:      include/linux/seqlock.h
10862 F:      include/linux/spinlock*.h
10863 F:      kernel/locking/
10864 F:      lib/locking*.[ch]
10865 X:      kernel/locking/locktorture.c
10866
10867 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10868 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10869 L:      linux-ntfs-dev@lists.sourceforge.net
10870 S:      Maintained
10871 W:      http://www.linux-ntfs.org/content/view/19/37/
10872 F:      Documentation/admin-guide/ldm.rst
10873 F:      block/partitions/ldm.*
10874
10875 LOGITECH HID GAMING KEYBOARDS
10876 M:      Hans de Goede <hdegoede@redhat.com>
10877 L:      linux-input@vger.kernel.org
10878 S:      Maintained
10879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10880 F:      drivers/hid/hid-lg-g15.c
10881
10882 LONTIUM LT8912B MIPI TO HDMI BRIDGE
10883 M:      Adrien Grassein <adrien.grassein@gmail.com>
10884 S:      Maintained
10885 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10886 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
10887
10888 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10889 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10890 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10891 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10892 L:      MPT-FusionLinux.pdl@broadcom.com
10893 L:      linux-scsi@vger.kernel.org
10894 S:      Supported
10895 W:      http://www.avagotech.com/support/
10896 F:      drivers/message/fusion/
10897 F:      drivers/scsi/mpt3sas/
10898
10899 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10900 M:      Matthew Wilcox <willy@infradead.org>
10901 L:      linux-scsi@vger.kernel.org
10902 S:      Maintained
10903 F:      drivers/scsi/sym53c8xx_2/
10904
10905 LTC1660 DAC DRIVER
10906 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10907 L:      linux-iio@vger.kernel.org
10908 S:      Maintained
10909 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10910 F:      drivers/iio/dac/ltc1660.c
10911
10912 LTC2947 HARDWARE MONITOR DRIVER
10913 M:      Nuno Sá <nuno.sa@analog.com>
10914 L:      linux-hwmon@vger.kernel.org
10915 S:      Supported
10916 W:      http://ez.analog.com/community/linux-device-drivers
10917 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10918 F:      drivers/hwmon/ltc2947-core.c
10919 F:      drivers/hwmon/ltc2947-i2c.c
10920 F:      drivers/hwmon/ltc2947-spi.c
10921 F:      drivers/hwmon/ltc2947.h
10922
10923 LTC2983 IIO TEMPERATURE DRIVER
10924 M:      Nuno Sá <nuno.sa@analog.com>
10925 L:      linux-iio@vger.kernel.org
10926 S:      Supported
10927 W:      http://ez.analog.com/community/linux-device-drivers
10928 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10929 F:      drivers/iio/temperature/ltc2983.c
10930
10931 LTC4261 HARDWARE MONITOR DRIVER
10932 M:      Guenter Roeck <linux@roeck-us.net>
10933 L:      linux-hwmon@vger.kernel.org
10934 S:      Maintained
10935 F:      Documentation/hwmon/ltc4261.rst
10936 F:      drivers/hwmon/ltc4261.c
10937
10938 LTC4306 I2C MULTIPLEXER DRIVER
10939 M:      Michael Hennerich <michael.hennerich@analog.com>
10940 L:      linux-i2c@vger.kernel.org
10941 S:      Supported
10942 W:      http://ez.analog.com/community/linux-device-drivers
10943 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10944 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10945
10946 LTP (Linux Test Project)
10947 M:      Mike Frysinger <vapier@gentoo.org>
10948 M:      Cyril Hrubis <chrubis@suse.cz>
10949 M:      Wanlong Gao <wanlong.gao@gmail.com>
10950 M:      Jan Stancek <jstancek@redhat.com>
10951 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10952 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10953 L:      ltp@lists.linux.it (subscribers-only)
10954 S:      Maintained
10955 W:      http://linux-test-project.github.io/
10956 T:      git git://github.com/linux-test-project/ltp.git
10957
10958 LYNX PCS MODULE
10959 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
10960 L:      netdev@vger.kernel.org
10961 S:      Supported
10962 F:      drivers/net/pcs/pcs-lynx.c
10963 F:      include/linux/pcs-lynx.h
10964
10965 M68K ARCHITECTURE
10966 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10967 L:      linux-m68k@lists.linux-m68k.org
10968 S:      Maintained
10969 W:      http://www.linux-m68k.org/
10970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10971 F:      arch/m68k/
10972 F:      drivers/zorro/
10973
10974 M68K ON APPLE MACINTOSH
10975 M:      Joshua Thompson <funaho@jurai.org>
10976 L:      linux-m68k@lists.linux-m68k.org
10977 S:      Maintained
10978 W:      http://www.mac.linux-m68k.org/
10979 F:      arch/m68k/mac/
10980 F:      drivers/macintosh/adb-iop.c
10981 F:      drivers/macintosh/via-macii.c
10982
10983 M68K ON HP9000/300
10984 M:      Philip Blundell <philb@gnu.org>
10985 S:      Maintained
10986 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10987 F:      arch/m68k/hp300/
10988
10989 M88DS3103 MEDIA DRIVER
10990 M:      Antti Palosaari <crope@iki.fi>
10991 L:      linux-media@vger.kernel.org
10992 S:      Maintained
10993 W:      https://linuxtv.org
10994 W:      http://palosaari.fi/linux/
10995 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10996 T:      git git://linuxtv.org/anttip/media_tree.git
10997 F:      drivers/media/dvb-frontends/m88ds3103*
10998
10999 M88RS2000 MEDIA DRIVER
11000 M:      Malcolm Priestley <tvboxspy@gmail.com>
11001 L:      linux-media@vger.kernel.org
11002 S:      Maintained
11003 W:      https://linuxtv.org
11004 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11005 F:      drivers/media/dvb-frontends/m88rs2000*
11006
11007 MA901 MASTERKIT USB FM RADIO DRIVER
11008 M:      Alexey Klimov <klimov.linux@gmail.com>
11009 L:      linux-media@vger.kernel.org
11010 S:      Maintained
11011 T:      git git://linuxtv.org/media_tree.git
11012 F:      drivers/media/radio/radio-ma901.c
11013
11014 MAC80211
11015 M:      Johannes Berg <johannes@sipsolutions.net>
11016 L:      linux-wireless@vger.kernel.org
11017 S:      Maintained
11018 W:      https://wireless.wiki.kernel.org/
11019 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
11020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
11021 F:      Documentation/networking/mac80211-injection.rst
11022 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11023 F:      drivers/net/wireless/mac80211_hwsim.[ch]
11024 F:      include/net/mac80211.h
11025 F:      net/mac80211/
11026
11027 MAILBOX API
11028 M:      Jassi Brar <jassisinghbrar@gmail.com>
11029 L:      linux-kernel@vger.kernel.org
11030 S:      Maintained
11031 F:      drivers/mailbox/
11032 F:      include/linux/mailbox_client.h
11033 F:      include/linux/mailbox_controller.h
11034 F:      include/dt-bindings/mailbox/
11035 F:      Documentation/devicetree/bindings/mailbox/
11036
11037 MAILBOX ARM MHUv2
11038 M:      Viresh Kumar <viresh.kumar@linaro.org>
11039 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11040 L:      linux-kernel@vger.kernel.org
11041 S:      Maintained
11042 F:      drivers/mailbox/arm_mhuv2.c
11043 F:      include/linux/mailbox/arm_mhuv2_message.h
11044 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11045
11046 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11047 M:      Michael Kerrisk <mtk.manpages@gmail.com>
11048 L:      linux-man@vger.kernel.org
11049 S:      Maintained
11050 W:      http://www.kernel.org/doc/man-pages
11051
11052 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11053 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
11054 L:      linux-mips@vger.kernel.org
11055 S:      Maintained
11056 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
11057
11058 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11059 M:      Andrew Lunn <andrew@lunn.ch>
11060 M:      Vivien Didelot <vivien.didelot@gmail.com>
11061 L:      netdev@vger.kernel.org
11062 S:      Maintained
11063 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
11064 F:      Documentation/networking/devlink/mv88e6xxx.rst
11065 F:      drivers/net/dsa/mv88e6xxx/
11066 F:      include/linux/platform_data/mv88e6xxx.h
11067
11068 MARVELL ARMADA 3700 PHY DRIVERS
11069 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11070 S:      Maintained
11071 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11072 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11073 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11074 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11075
11076 MARVELL ARMADA DRM SUPPORT
11077 M:      Russell King <linux@armlinux.org.uk>
11078 S:      Maintained
11079 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11080 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11081 F:      Documentation/devicetree/bindings/display/armada/
11082 F:      drivers/gpu/drm/armada/
11083 F:      include/uapi/drm/armada_drm.h
11084
11085 MARVELL CRYPTO DRIVER
11086 M:      Boris Brezillon <bbrezillon@kernel.org>
11087 M:      Arnaud Ebalard <arno@natisbad.org>
11088 M:      Srujana Challa <schalla@marvell.com>
11089 L:      linux-crypto@vger.kernel.org
11090 S:      Maintained
11091 F:      drivers/crypto/marvell/
11092 F:      include/linux/soc/marvell/octeontx2/
11093
11094 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11095 M:      Mirko Lindner <mlindner@marvell.com>
11096 M:      Stephen Hemminger <stephen@networkplumber.org>
11097 L:      netdev@vger.kernel.org
11098 S:      Maintained
11099 F:      drivers/net/ethernet/marvell/sk*
11100
11101 MARVELL LIBERTAS WIRELESS DRIVER
11102 L:      libertas-dev@lists.infradead.org
11103 S:      Orphan
11104 F:      drivers/net/wireless/marvell/libertas/
11105
11106 MARVELL MACCHIATOBIN SUPPORT
11107 M:      Russell King <linux@armlinux.org.uk>
11108 L:      linux-arm-kernel@lists.infradead.org
11109 S:      Maintained
11110 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11111
11112 MARVELL MV643XX ETHERNET DRIVER
11113 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11114 L:      netdev@vger.kernel.org
11115 S:      Maintained
11116 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
11117 F:      include/linux/mv643xx.h
11118
11119 MARVELL MV88X3310 PHY DRIVER
11120 M:      Russell King <linux@armlinux.org.uk>
11121 M:      Marek Behún <kabel@kernel.org>
11122 L:      netdev@vger.kernel.org
11123 S:      Maintained
11124 F:      drivers/net/phy/marvell10g.c
11125
11126 MARVELL MVEBU THERMAL DRIVER
11127 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11128 S:      Maintained
11129 F:      drivers/thermal/armada_thermal.c
11130
11131 MARVELL MVNETA ETHERNET DRIVER
11132 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11133 L:      netdev@vger.kernel.org
11134 S:      Maintained
11135 F:      drivers/net/ethernet/marvell/mvneta.*
11136
11137 MARVELL MVPP2 ETHERNET DRIVER
11138 M:      Marcin Wojtas <mw@semihalf.com>
11139 M:      Russell King <linux@armlinux.org.uk>
11140 L:      netdev@vger.kernel.org
11141 S:      Maintained
11142 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
11143 F:      drivers/net/ethernet/marvell/mvpp2/
11144
11145 MARVELL MWIFIEX WIRELESS DRIVER
11146 M:      Amitkumar Karwar <amitkarwar@gmail.com>
11147 M:      Ganapathi Bhat <ganapathi017@gmail.com>
11148 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
11149 M:      Xinming Hu <huxinming820@gmail.com>
11150 L:      linux-wireless@vger.kernel.org
11151 S:      Maintained
11152 F:      drivers/net/wireless/marvell/mwifiex/
11153
11154 MARVELL MWL8K WIRELESS DRIVER
11155 M:      Lennert Buytenhek <buytenh@wantstofly.org>
11156 L:      linux-wireless@vger.kernel.org
11157 S:      Odd Fixes
11158 F:      drivers/net/wireless/marvell/mwl8k.c
11159
11160 MARVELL NAND CONTROLLER DRIVER
11161 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11162 L:      linux-mtd@lists.infradead.org
11163 S:      Maintained
11164 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
11165 F:      drivers/mtd/nand/raw/marvell_nand.c
11166
11167 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11168 M:      Sunil Goutham <sgoutham@marvell.com>
11169 M:      Geetha sowjanya <gakula@marvell.com>
11170 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11171 M:      hariprasad <hkelam@marvell.com>
11172 L:      netdev@vger.kernel.org
11173 S:      Supported
11174 F:      drivers/net/ethernet/marvell/octeontx2/nic/
11175 F:      include/linux/soc/marvell/octeontx2/
11176
11177 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11178 M:      Sunil Goutham <sgoutham@marvell.com>
11179 M:      Linu Cherian <lcherian@marvell.com>
11180 M:      Geetha sowjanya <gakula@marvell.com>
11181 M:      Jerin Jacob <jerinj@marvell.com>
11182 M:      hariprasad <hkelam@marvell.com>
11183 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11184 L:      netdev@vger.kernel.org
11185 S:      Supported
11186 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11187 F:      drivers/net/ethernet/marvell/octeontx2/af/
11188
11189 MARVELL PRESTERA ETHERNET SWITCH DRIVER
11190 M:      Vadym Kochan <vkochan@marvell.com>
11191 M:      Taras Chornyi <tchornyi@marvell.com>
11192 S:      Supported
11193 W:      https://github.com/Marvell-switching/switchdev-prestera
11194 F:      drivers/net/ethernet/marvell/prestera/
11195
11196 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11197 M:      Nicolas Pitre <nico@fluxnic.net>
11198 S:      Odd Fixes
11199 F:      drivers/mmc/host/mvsdio.*
11200
11201 MARVELL USB MDIO CONTROLLER DRIVER
11202 M:      Tobias Waldekranz <tobias@waldekranz.com>
11203 L:      netdev@vger.kernel.org
11204 S:      Maintained
11205 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11206 F:      drivers/net/mdio/mdio-mvusb.c
11207
11208 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11209 M:      Hu Ziji <huziji@marvell.com>
11210 L:      linux-mmc@vger.kernel.org
11211 S:      Supported
11212 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11213 F:      drivers/mmc/host/sdhci-xenon*
11214
11215 MATROX FRAMEBUFFER DRIVER
11216 L:      linux-fbdev@vger.kernel.org
11217 S:      Orphan
11218 F:      drivers/video/fbdev/matrox/matroxfb_*
11219 F:      include/uapi/linux/matroxfb.h
11220
11221 MAX15301 DRIVER
11222 M:      Daniel Nilsson <daniel.nilsson@flex.com>
11223 L:      linux-hwmon@vger.kernel.org
11224 S:      Maintained
11225 F:      Documentation/hwmon/max15301.rst
11226 F:      drivers/hwmon/pmbus/max15301.c
11227
11228 MAX16065 HARDWARE MONITOR DRIVER
11229 M:      Guenter Roeck <linux@roeck-us.net>
11230 L:      linux-hwmon@vger.kernel.org
11231 S:      Maintained
11232 F:      Documentation/hwmon/max16065.rst
11233 F:      drivers/hwmon/max16065.c
11234
11235 MAX2175 SDR TUNER DRIVER
11236 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
11237 L:      linux-media@vger.kernel.org
11238 S:      Maintained
11239 T:      git git://linuxtv.org/media_tree.git
11240 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
11241 F:      Documentation/userspace-api/media/drivers/max2175.rst
11242 F:      drivers/media/i2c/max2175*
11243 F:      include/uapi/linux/max2175.h
11244
11245 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11246 L:      linux-hwmon@vger.kernel.org
11247 S:      Orphan
11248 F:      Documentation/hwmon/max6650.rst
11249 F:      drivers/hwmon/max6650.c
11250
11251 MAX6697 HARDWARE MONITOR DRIVER
11252 M:      Guenter Roeck <linux@roeck-us.net>
11253 L:      linux-hwmon@vger.kernel.org
11254 S:      Maintained
11255 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
11256 F:      Documentation/hwmon/max6697.rst
11257 F:      drivers/hwmon/max6697.c
11258 F:      include/linux/platform_data/max6697.h
11259
11260 MAX9286 QUAD GMSL DESERIALIZER DRIVER
11261 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
11262 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11263 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11264 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11265 L:      linux-media@vger.kernel.org
11266 S:      Maintained
11267 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11268 F:      drivers/media/i2c/max9286.c
11269
11270 MAX9860 MONO AUDIO VOICE CODEC DRIVER
11271 M:      Peter Rosin <peda@axentia.se>
11272 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11273 S:      Maintained
11274 F:      Documentation/devicetree/bindings/sound/max9860.txt
11275 F:      sound/soc/codecs/max9860.*
11276
11277 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11278 M:      Andreas Klinger <ak@it-klinger.de>
11279 L:      linux-iio@vger.kernel.org
11280 S:      Maintained
11281 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11282 F:      drivers/iio/proximity/mb1232.c
11283
11284 MAXIM MAX77650 PMIC MFD DRIVER
11285 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
11286 L:      linux-kernel@vger.kernel.org
11287 S:      Maintained
11288 F:      Documentation/devicetree/bindings/*/*max77650.yaml
11289 F:      Documentation/devicetree/bindings/*/max77650*.yaml
11290 F:      drivers/gpio/gpio-max77650.c
11291 F:      drivers/input/misc/max77650-onkey.c
11292 F:      drivers/leds/leds-max77650.c
11293 F:      drivers/mfd/max77650.c
11294 F:      drivers/power/supply/max77650-charger.c
11295 F:      drivers/regulator/max77650-regulator.c
11296 F:      include/linux/mfd/max77650.h
11297
11298 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11299 M:      Javier Martinez Canillas <javier@dowhile0.org>
11300 L:      linux-kernel@vger.kernel.org
11301 S:      Supported
11302 F:      Documentation/devicetree/bindings/*/*max77802.txt
11303 F:      drivers/regulator/max77802-regulator.c
11304 F:      include/dt-bindings/*/*max77802.h
11305
11306 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11307 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11308 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11309 L:      linux-pm@vger.kernel.org
11310 S:      Supported
11311 F:      drivers/power/supply/max14577_charger.c
11312 F:      drivers/power/supply/max77693_charger.c
11313
11314 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11315 M:      Chanwoo Choi <cw00.choi@samsung.com>
11316 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11317 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11318 L:      linux-kernel@vger.kernel.org
11319 S:      Supported
11320 F:      Documentation/devicetree/bindings/*/max77686.txt
11321 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
11322 F:      Documentation/devicetree/bindings/mfd/max14577.txt
11323 F:      Documentation/devicetree/bindings/mfd/max77693.txt
11324 F:      drivers/*/max14577*.c
11325 F:      drivers/*/max77686*.c
11326 F:      drivers/*/max77693*.c
11327 F:      drivers/clk/clk-max77686.c
11328 F:      drivers/extcon/extcon-max14577.c
11329 F:      drivers/extcon/extcon-max77693.c
11330 F:      drivers/rtc/rtc-max77686.c
11331 F:      include/linux/mfd/max14577*.h
11332 F:      include/linux/mfd/max77686*.h
11333 F:      include/linux/mfd/max77693*.h
11334
11335 MAXIRADIO FM RADIO RECEIVER DRIVER
11336 M:      Hans Verkuil <hverkuil@xs4all.nl>
11337 L:      linux-media@vger.kernel.org
11338 S:      Maintained
11339 W:      https://linuxtv.org
11340 T:      git git://linuxtv.org/media_tree.git
11341 F:      drivers/media/radio/radio-maxiradio*
11342
11343 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
11344 R:      Yasushi SHOJI <yashi@spacecubics.com>
11345 L:      linux-can@vger.kernel.org
11346 S:      Maintained
11347 F:      drivers/net/can/usb/mcba_usb.c
11348
11349 MCAN MMIO DEVICE DRIVER
11350 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11351 L:      linux-can@vger.kernel.org
11352 S:      Maintained
11353 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11354 F:      drivers/net/can/m_can/m_can.c
11355 F:      drivers/net/can/m_can/m_can.h
11356 F:      drivers/net/can/m_can/m_can_platform.c
11357
11358 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11359 M:      Rishi Gupta <gupt21@gmail.com>
11360 L:      linux-i2c@vger.kernel.org
11361 L:      linux-input@vger.kernel.org
11362 S:      Maintained
11363 F:      drivers/hid/hid-mcp2221.c
11364
11365 MCP251XFD SPI-CAN NETWORK DRIVER
11366 M:      Marc Kleine-Budde <mkl@pengutronix.de>
11367 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11368 R:      Thomas Kopp <thomas.kopp@microchip.com>
11369 L:      linux-can@vger.kernel.org
11370 S:      Maintained
11371 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11372 F:      drivers/net/can/spi/mcp251xfd/
11373
11374 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11375 M:      Peter Rosin <peda@axentia.se>
11376 L:      linux-iio@vger.kernel.org
11377 S:      Maintained
11378 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11379 F:      drivers/iio/potentiometer/mcp4018.c
11380 F:      drivers/iio/potentiometer/mcp4531.c
11381
11382 MCR20A IEEE-802.15.4 RADIO DRIVER
11383 M:      Xue Liu <liuxuenetmail@gmail.com>
11384 L:      linux-wpan@vger.kernel.org
11385 S:      Maintained
11386 W:      https://github.com/xueliu/mcr20a-linux
11387 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11388 F:      drivers/net/ieee802154/mcr20a.c
11389 F:      drivers/net/ieee802154/mcr20a.h
11390
11391 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11392 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
11393 L:      linux-iio@vger.kernel.org
11394 S:      Maintained
11395 F:      drivers/iio/dac/cio-dac.c
11396
11397 MEDIA CONTROLLER FRAMEWORK
11398 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
11399 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11400 L:      linux-media@vger.kernel.org
11401 S:      Supported
11402 W:      https://www.linuxtv.org
11403 T:      git git://linuxtv.org/media_tree.git
11404 F:      drivers/media/mc/
11405 F:      include/media/media-*.h
11406 F:      include/uapi/linux/media.h
11407
11408 MEDIA DRIVER FOR FREESCALE IMX PXP
11409 M:      Philipp Zabel <p.zabel@pengutronix.de>
11410 L:      linux-media@vger.kernel.org
11411 S:      Maintained
11412 T:      git git://linuxtv.org/media_tree.git
11413 F:      drivers/media/platform/imx-pxp.[ch]
11414
11415 MEDIA DRIVERS FOR ASCOT2E
11416 M:      Sergey Kozlov <serjk@netup.ru>
11417 M:      Abylay Ospan <aospan@netup.ru>
11418 L:      linux-media@vger.kernel.org
11419 S:      Supported
11420 W:      https://linuxtv.org
11421 W:      http://netup.tv/
11422 T:      git git://linuxtv.org/media_tree.git
11423 F:      drivers/media/dvb-frontends/ascot2e*
11424
11425 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11426 M:      Jasmin Jessich <jasmin@anw.at>
11427 L:      linux-media@vger.kernel.org
11428 S:      Maintained
11429 W:      https://linuxtv.org
11430 T:      git git://linuxtv.org/media_tree.git
11431 F:      drivers/media/dvb-frontends/cxd2099*
11432
11433 MEDIA DRIVERS FOR CXD2841ER
11434 M:      Sergey Kozlov <serjk@netup.ru>
11435 M:      Abylay Ospan <aospan@netup.ru>
11436 L:      linux-media@vger.kernel.org
11437 S:      Supported
11438 W:      https://linuxtv.org
11439 W:      http://netup.tv/
11440 T:      git git://linuxtv.org/media_tree.git
11441 F:      drivers/media/dvb-frontends/cxd2841er*
11442
11443 MEDIA DRIVERS FOR CXD2880
11444 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11445 L:      linux-media@vger.kernel.org
11446 S:      Supported
11447 W:      http://linuxtv.org/
11448 T:      git git://linuxtv.org/media_tree.git
11449 F:      drivers/media/dvb-frontends/cxd2880/*
11450 F:      drivers/media/spi/cxd2880*
11451
11452 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11453 L:      linux-media@vger.kernel.org
11454 S:      Orphan
11455 W:      https://linuxtv.org
11456 T:      git git://linuxtv.org/media_tree.git
11457 F:      drivers/media/pci/ddbridge/*
11458
11459 MEDIA DRIVERS FOR FREESCALE IMX
11460 M:      Steve Longerbeam <slongerbeam@gmail.com>
11461 M:      Philipp Zabel <p.zabel@pengutronix.de>
11462 L:      linux-media@vger.kernel.org
11463 S:      Maintained
11464 T:      git git://linuxtv.org/media_tree.git
11465 F:      Documentation/admin-guide/media/imx.rst
11466 F:      Documentation/devicetree/bindings/media/imx.txt
11467 F:      drivers/staging/media/imx/
11468 F:      include/linux/imx-media.h
11469 F:      include/media/imx.h
11470
11471 MEDIA DRIVERS FOR FREESCALE IMX7
11472 M:      Rui Miguel Silva <rmfrfs@gmail.com>
11473 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11474 L:      linux-media@vger.kernel.org
11475 S:      Maintained
11476 T:      git git://linuxtv.org/media_tree.git
11477 F:      Documentation/admin-guide/media/imx7.rst
11478 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11479 F:      Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11480 F:      drivers/staging/media/imx/imx7-media-csi.c
11481 F:      drivers/staging/media/imx/imx7-mipi-csis.c
11482
11483 MEDIA DRIVERS FOR HELENE
11484 M:      Abylay Ospan <aospan@netup.ru>
11485 L:      linux-media@vger.kernel.org
11486 S:      Supported
11487 W:      https://linuxtv.org
11488 W:      http://netup.tv/
11489 T:      git git://linuxtv.org/media_tree.git
11490 F:      drivers/media/dvb-frontends/helene*
11491
11492 MEDIA DRIVERS FOR HORUS3A
11493 M:      Sergey Kozlov <serjk@netup.ru>
11494 M:      Abylay Ospan <aospan@netup.ru>
11495 L:      linux-media@vger.kernel.org
11496 S:      Supported
11497 W:      https://linuxtv.org
11498 W:      http://netup.tv/
11499 T:      git git://linuxtv.org/media_tree.git
11500 F:      drivers/media/dvb-frontends/horus3a*
11501
11502 MEDIA DRIVERS FOR LNBH25
11503 M:      Sergey Kozlov <serjk@netup.ru>
11504 M:      Abylay Ospan <aospan@netup.ru>
11505 L:      linux-media@vger.kernel.org
11506 S:      Supported
11507 W:      https://linuxtv.org
11508 W:      http://netup.tv/
11509 T:      git git://linuxtv.org/media_tree.git
11510 F:      drivers/media/dvb-frontends/lnbh25*
11511
11512 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11513 L:      linux-media@vger.kernel.org
11514 S:      Orphan
11515 W:      https://linuxtv.org
11516 T:      git git://linuxtv.org/media_tree.git
11517 F:      drivers/media/dvb-frontends/mxl5xx*
11518
11519 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11520 M:      Sergey Kozlov <serjk@netup.ru>
11521 M:      Abylay Ospan <aospan@netup.ru>
11522 L:      linux-media@vger.kernel.org
11523 S:      Supported
11524 W:      https://linuxtv.org
11525 W:      http://netup.tv/
11526 T:      git git://linuxtv.org/media_tree.git
11527 F:      drivers/media/pci/netup_unidvb/*
11528
11529 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11530 M:      Dmitry Osipenko <digetx@gmail.com>
11531 L:      linux-media@vger.kernel.org
11532 L:      linux-tegra@vger.kernel.org
11533 S:      Maintained
11534 T:      git git://linuxtv.org/media_tree.git
11535 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11536 F:      drivers/staging/media/tegra-vde/
11537
11538 MEDIA DRIVERS FOR RENESAS - CEU
11539 M:      Jacopo Mondi <jacopo@jmondi.org>
11540 L:      linux-media@vger.kernel.org
11541 L:      linux-renesas-soc@vger.kernel.org
11542 S:      Supported
11543 T:      git git://linuxtv.org/media_tree.git
11544 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
11545 F:      drivers/media/platform/renesas-ceu.c
11546 F:      include/media/drv-intf/renesas-ceu.h
11547
11548 MEDIA DRIVERS FOR RENESAS - DRIF
11549 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11550 L:      linux-media@vger.kernel.org
11551 L:      linux-renesas-soc@vger.kernel.org
11552 S:      Supported
11553 T:      git git://linuxtv.org/media_tree.git
11554 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
11555 F:      drivers/media/platform/rcar_drif.c
11556
11557 MEDIA DRIVERS FOR RENESAS - FCP
11558 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11559 L:      linux-media@vger.kernel.org
11560 L:      linux-renesas-soc@vger.kernel.org
11561 S:      Supported
11562 T:      git git://linuxtv.org/media_tree.git
11563 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
11564 F:      drivers/media/platform/rcar-fcp.c
11565 F:      include/media/rcar-fcp.h
11566
11567 MEDIA DRIVERS FOR RENESAS - FDP1
11568 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11569 L:      linux-media@vger.kernel.org
11570 L:      linux-renesas-soc@vger.kernel.org
11571 S:      Supported
11572 T:      git git://linuxtv.org/media_tree.git
11573 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11574 F:      drivers/media/platform/rcar_fdp1.c
11575
11576 MEDIA DRIVERS FOR RENESAS - VIN
11577 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
11578 L:      linux-media@vger.kernel.org
11579 L:      linux-renesas-soc@vger.kernel.org
11580 S:      Supported
11581 T:      git git://linuxtv.org/media_tree.git
11582 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
11583 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
11584 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
11585 F:      drivers/media/platform/rcar-vin/
11586
11587 MEDIA DRIVERS FOR RENESAS - VSP1
11588 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11589 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11590 L:      linux-media@vger.kernel.org
11591 L:      linux-renesas-soc@vger.kernel.org
11592 S:      Supported
11593 T:      git git://linuxtv.org/media_tree.git
11594 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11595 F:      drivers/media/platform/vsp1/
11596
11597 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11598 L:      linux-media@vger.kernel.org
11599 S:      Orphan
11600 W:      https://linuxtv.org
11601 T:      git git://linuxtv.org/media_tree.git
11602 F:      drivers/media/dvb-frontends/stv0910*
11603
11604 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11605 L:      linux-media@vger.kernel.org
11606 S:      Orphan
11607 W:      https://linuxtv.org
11608 T:      git git://linuxtv.org/media_tree.git
11609 F:      drivers/media/dvb-frontends/stv6111*
11610
11611 MEDIA DRIVERS FOR STM32 - DCMI
11612 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
11613 L:      linux-media@vger.kernel.org
11614 S:      Supported
11615 T:      git git://linuxtv.org/media_tree.git
11616 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11617 F:      drivers/media/platform/stm32/stm32-dcmi.c
11618
11619 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11620 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
11621 L:      linux-media@vger.kernel.org
11622 S:      Maintained
11623 W:      https://linuxtv.org
11624 Q:      http://patchwork.kernel.org/project/linux-media/list/
11625 T:      git git://linuxtv.org/media_tree.git
11626 F:      Documentation/admin-guide/media/
11627 F:      Documentation/devicetree/bindings/media/
11628 F:      Documentation/driver-api/media/
11629 F:      Documentation/userspace-api/media/
11630 F:      drivers/media/
11631 F:      drivers/staging/media/
11632 F:      include/linux/platform_data/media/
11633 F:      include/media/
11634 F:      include/uapi/linux/dvb/
11635 F:      include/uapi/linux/ivtv*
11636 F:      include/uapi/linux/media.h
11637 F:      include/uapi/linux/meye.h
11638 F:      include/uapi/linux/uvcvideo.h
11639 F:      include/uapi/linux/v4l2-*
11640 F:      include/uapi/linux/videodev2.h
11641
11642 MEDIATEK BLUETOOTH DRIVER
11643 M:      Sean Wang <sean.wang@mediatek.com>
11644 L:      linux-bluetooth@vger.kernel.org
11645 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11646 S:      Maintained
11647 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11648 F:      drivers/bluetooth/btmtkuart.c
11649
11650 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11651 M:      Sean Wang <sean.wang@mediatek.com>
11652 L:      linux-pm@vger.kernel.org
11653 S:      Maintained
11654 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11655 F:      drivers/power/reset/mt6323-poweroff.c
11656
11657 MEDIATEK CIR DRIVER
11658 M:      Sean Wang <sean.wang@mediatek.com>
11659 S:      Maintained
11660 F:      drivers/media/rc/mtk-cir.c
11661
11662 MEDIATEK DMA DRIVER
11663 M:      Sean Wang <sean.wang@mediatek.com>
11664 L:      dmaengine@vger.kernel.org
11665 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11666 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11667 S:      Maintained
11668 F:      Documentation/devicetree/bindings/dma/mtk-*
11669 F:      drivers/dma/mediatek/
11670
11671 MEDIATEK ETHERNET DRIVER
11672 M:      Felix Fietkau <nbd@nbd.name>
11673 M:      John Crispin <john@phrozen.org>
11674 M:      Sean Wang <sean.wang@mediatek.com>
11675 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
11676 L:      netdev@vger.kernel.org
11677 S:      Maintained
11678 F:      drivers/net/ethernet/mediatek/
11679
11680 MEDIATEK I2C CONTROLLER DRIVER
11681 M:      Qii Wang <qii.wang@mediatek.com>
11682 L:      linux-i2c@vger.kernel.org
11683 S:      Maintained
11684 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11685 F:      drivers/i2c/busses/i2c-mt65xx.c
11686
11687 MEDIATEK IOMMU DRIVER
11688 M:      Yong Wu <yong.wu@mediatek.com>
11689 L:      iommu@lists.linux-foundation.org
11690 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11691 S:      Supported
11692 F:      Documentation/devicetree/bindings/iommu/mediatek*
11693 F:      drivers/iommu/mtk_iommu*
11694 F:      include/dt-bindings/memory/mt*-port.h
11695
11696 MEDIATEK JPEG DRIVER
11697 M:      Rick Chang <rick.chang@mediatek.com>
11698 M:      Bin Liu <bin.liu@mediatek.com>
11699 S:      Supported
11700 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11701 F:      drivers/media/platform/mtk-jpeg/
11702
11703 MEDIATEK MDP DRIVER
11704 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11705 M:      Houlong Wei <houlong.wei@mediatek.com>
11706 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11707 S:      Supported
11708 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
11709 F:      drivers/media/platform/mtk-mdp/
11710 F:      drivers/media/platform/mtk-vpu/
11711
11712 MEDIATEK MEDIA DRIVER
11713 M:      Tiffany Lin <tiffany.lin@mediatek.com>
11714 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11715 S:      Supported
11716 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11717 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
11718 F:      drivers/media/platform/mtk-vcodec/
11719 F:      drivers/media/platform/mtk-vpu/
11720
11721 MEDIATEK MMC/SD/SDIO DRIVER
11722 M:      Chaotian Jing <chaotian.jing@mediatek.com>
11723 S:      Maintained
11724 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11725 F:      drivers/mmc/host/mtk-sd.c
11726
11727 MEDIATEK MT76 WIRELESS LAN DRIVER
11728 M:      Felix Fietkau <nbd@nbd.name>
11729 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11730 R:      Ryder Lee <ryder.lee@mediatek.com>
11731 L:      linux-wireless@vger.kernel.org
11732 S:      Maintained
11733 F:      drivers/net/wireless/mediatek/mt76/
11734
11735 MEDIATEK MT7601U WIRELESS LAN DRIVER
11736 M:      Jakub Kicinski <kubakici@wp.pl>
11737 L:      linux-wireless@vger.kernel.org
11738 S:      Maintained
11739 F:      drivers/net/wireless/mediatek/mt7601u/
11740
11741 MEDIATEK MT7621 CLOCK DRIVER
11742 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11743 S:      Maintained
11744 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11745 F:      drivers/clk/ralink/clk-mt7621.c
11746
11747 MEDIATEK MT7621/28/88 I2C DRIVER
11748 M:      Stefan Roese <sr@denx.de>
11749 L:      linux-i2c@vger.kernel.org
11750 S:      Maintained
11751 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11752 F:      drivers/i2c/busses/i2c-mt7621.c
11753
11754 MEDIATEK MT7621 PHY PCI DRIVER
11755 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11756 S:      Maintained
11757 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11758 F:      drivers/phy/ralink/phy-mt7621-pci.c
11759
11760 MEDIATEK NAND CONTROLLER DRIVER
11761 L:      linux-mtd@lists.infradead.org
11762 S:      Orphan
11763 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11764 F:      drivers/mtd/nand/raw/mtk_*
11765
11766 MEDIATEK PMIC LED DRIVER
11767 M:      Sean Wang <sean.wang@mediatek.com>
11768 S:      Maintained
11769 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11770 F:      drivers/leds/leds-mt6323.c
11771
11772 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11773 M:      Sean Wang <sean.wang@mediatek.com>
11774 S:      Maintained
11775 F:      drivers/char/hw_random/mtk-rng.c
11776
11777 MEDIATEK SWITCH DRIVER
11778 M:      Sean Wang <sean.wang@mediatek.com>
11779 M:      Landen Chao <Landen.Chao@mediatek.com>
11780 M:      DENG Qingfang <dqfext@gmail.com>
11781 L:      netdev@vger.kernel.org
11782 S:      Maintained
11783 F:      drivers/net/dsa/mt7530.*
11784 F:      net/dsa/tag_mtk.c
11785
11786 MEDIATEK USB3 DRD IP DRIVER
11787 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11788 L:      linux-usb@vger.kernel.org
11789 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11790 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11791 S:      Maintained
11792 F:      Documentation/devicetree/bindings/usb/mediatek,*
11793 F:      drivers/usb/host/xhci-mtk*
11794 F:      drivers/usb/mtu3/
11795
11796 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11797 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11798 M:      Martin Donnelly <martin.donnelly@ge.com>
11799 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11800 S:      Maintained
11801 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11802 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11803
11804 MEGARAID SCSI/SAS DRIVERS
11805 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11806 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11807 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11808 L:      megaraidlinux.pdl@broadcom.com
11809 L:      linux-scsi@vger.kernel.org
11810 S:      Maintained
11811 W:      http://www.avagotech.com/support/
11812 F:      Documentation/scsi/megaraid.rst
11813 F:      drivers/scsi/megaraid.*
11814 F:      drivers/scsi/megaraid/
11815
11816 MELEXIS MLX90614 DRIVER
11817 M:      Crt Mori <cmo@melexis.com>
11818 L:      linux-iio@vger.kernel.org
11819 S:      Supported
11820 W:      http://www.melexis.com
11821 F:      drivers/iio/temperature/mlx90614.c
11822
11823 MELEXIS MLX90632 DRIVER
11824 M:      Crt Mori <cmo@melexis.com>
11825 L:      linux-iio@vger.kernel.org
11826 S:      Supported
11827 W:      http://www.melexis.com
11828 F:      drivers/iio/temperature/mlx90632.c
11829
11830 MELFAS MIP4 TOUCHSCREEN DRIVER
11831 M:      Sangwon Jee <jeesw@melfas.com>
11832 S:      Supported
11833 W:      http://www.melfas.com
11834 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11835 F:      drivers/input/touchscreen/melfas_mip4.c
11836
11837 MELLANOX BLUEFIELD I2C DRIVER
11838 M:      Khalil Blaiech <kblaiech@nvidia.com>
11839 L:      linux-i2c@vger.kernel.org
11840 S:      Supported
11841 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11842 F:      drivers/i2c/busses/i2c-mlxbf.c
11843
11844 MELLANOX ETHERNET DRIVER (mlx4_en)
11845 M:      Tariq Toukan <tariqt@nvidia.com>
11846 L:      netdev@vger.kernel.org
11847 S:      Supported
11848 W:      http://www.mellanox.com
11849 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11850 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11851
11852 MELLANOX ETHERNET DRIVER (mlx5e)
11853 M:      Saeed Mahameed <saeedm@nvidia.com>
11854 L:      netdev@vger.kernel.org
11855 S:      Supported
11856 W:      http://www.mellanox.com
11857 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11858 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11859
11860 MELLANOX ETHERNET INNOVA DRIVERS
11861 R:      Boris Pismenny <borisp@nvidia.com>
11862 L:      netdev@vger.kernel.org
11863 S:      Supported
11864 W:      http://www.mellanox.com
11865 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11866 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11867 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11868 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11869 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11870
11871 MELLANOX ETHERNET SWITCH DRIVERS
11872 M:      Jiri Pirko <jiri@nvidia.com>
11873 M:      Ido Schimmel <idosch@nvidia.com>
11874 L:      netdev@vger.kernel.org
11875 S:      Supported
11876 W:      http://www.mellanox.com
11877 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11878 F:      drivers/net/ethernet/mellanox/mlxsw/
11879 F:      tools/testing/selftests/drivers/net/mlxsw/
11880
11881 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11882 M:      mlxsw@nvidia.com
11883 L:      netdev@vger.kernel.org
11884 S:      Supported
11885 W:      http://www.mellanox.com
11886 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11887 F:      drivers/net/ethernet/mellanox/mlxfw/
11888
11889 MELLANOX HARDWARE PLATFORM SUPPORT
11890 M:      Hans de Goede <hdegoede@redhat.com>
11891 M:      Mark Gross <mgross@linux.intel.com>
11892 M:      Vadim Pasternak <vadimp@nvidia.com>
11893 L:      platform-driver-x86@vger.kernel.org
11894 S:      Supported
11895 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11896 F:      drivers/platform/mellanox/
11897 F:      include/linux/platform_data/mlxreg.h
11898
11899 MELLANOX MLX4 core VPI driver
11900 M:      Tariq Toukan <tariqt@nvidia.com>
11901 L:      netdev@vger.kernel.org
11902 L:      linux-rdma@vger.kernel.org
11903 S:      Supported
11904 W:      http://www.mellanox.com
11905 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11906 F:      drivers/net/ethernet/mellanox/mlx4/
11907 F:      include/linux/mlx4/
11908
11909 MELLANOX MLX4 IB driver
11910 M:      Yishai Hadas <yishaih@nvidia.com>
11911 L:      linux-rdma@vger.kernel.org
11912 S:      Supported
11913 W:      http://www.mellanox.com
11914 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11915 F:      drivers/infiniband/hw/mlx4/
11916 F:      include/linux/mlx4/
11917 F:      include/uapi/rdma/mlx4-abi.h
11918
11919 MELLANOX MLX5 core VPI driver
11920 M:      Saeed Mahameed <saeedm@nvidia.com>
11921 M:      Leon Romanovsky <leonro@nvidia.com>
11922 L:      netdev@vger.kernel.org
11923 L:      linux-rdma@vger.kernel.org
11924 S:      Supported
11925 W:      http://www.mellanox.com
11926 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11927 F:      Documentation/networking/device_drivers/ethernet/mellanox/
11928 F:      drivers/net/ethernet/mellanox/mlx5/core/
11929 F:      include/linux/mlx5/
11930
11931 MELLANOX MLX5 IB driver
11932 M:      Leon Romanovsky <leonro@nvidia.com>
11933 L:      linux-rdma@vger.kernel.org
11934 S:      Supported
11935 W:      http://www.mellanox.com
11936 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11937 F:      drivers/infiniband/hw/mlx5/
11938 F:      include/linux/mlx5/
11939 F:      include/uapi/rdma/mlx5-abi.h
11940
11941 MELLANOX MLXCPLD I2C AND MUX DRIVER
11942 M:      Vadim Pasternak <vadimp@nvidia.com>
11943 M:      Michael Shych <michaelsh@nvidia.com>
11944 L:      linux-i2c@vger.kernel.org
11945 S:      Supported
11946 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11947 F:      drivers/i2c/busses/i2c-mlxcpld.c
11948 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11949
11950 MELLANOX MLXCPLD LED DRIVER
11951 M:      Vadim Pasternak <vadimp@nvidia.com>
11952 L:      linux-leds@vger.kernel.org
11953 S:      Supported
11954 F:      Documentation/leds/leds-mlxcpld.rst
11955 F:      drivers/leds/leds-mlxcpld.c
11956 F:      drivers/leds/leds-mlxreg.c
11957
11958 MELLANOX PLATFORM DRIVER
11959 M:      Vadim Pasternak <vadimp@nvidia.com>
11960 L:      platform-driver-x86@vger.kernel.org
11961 S:      Supported
11962 F:      drivers/platform/x86/mlx-platform.c
11963
11964 MEMBARRIER SUPPORT
11965 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11966 M:      "Paul E. McKenney" <paulmck@kernel.org>
11967 L:      linux-kernel@vger.kernel.org
11968 S:      Supported
11969 F:      arch/powerpc/include/asm/membarrier.h
11970 F:      include/uapi/linux/membarrier.h
11971 F:      kernel/sched/membarrier.c
11972
11973 MEMBLOCK
11974 M:      Mike Rapoport <rppt@linux.ibm.com>
11975 L:      linux-mm@kvack.org
11976 S:      Maintained
11977 F:      Documentation/core-api/boot-time-mm.rst
11978 F:      include/linux/memblock.h
11979 F:      mm/memblock.c
11980
11981 MEMORY CONTROLLER DRIVERS
11982 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11983 L:      linux-kernel@vger.kernel.org
11984 S:      Maintained
11985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11986 F:      Documentation/devicetree/bindings/memory-controllers/
11987 F:      drivers/memory/
11988 F:      include/dt-bindings/memory/
11989 F:      include/memory/
11990
11991 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11992 M:      Dmitry Osipenko <digetx@gmail.com>
11993 L:      linux-pm@vger.kernel.org
11994 L:      linux-tegra@vger.kernel.org
11995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11996 S:      Maintained
11997 F:      drivers/devfreq/tegra30-devfreq.c
11998
11999 MEMORY MANAGEMENT
12000 M:      Andrew Morton <akpm@linux-foundation.org>
12001 L:      linux-mm@kvack.org
12002 S:      Maintained
12003 W:      http://www.linux-mm.org
12004 T:      quilt https://ozlabs.org/~akpm/mmotm/
12005 T:      quilt https://ozlabs.org/~akpm/mmots/
12006 T:      git git://github.com/hnaz/linux-mm.git
12007 F:      include/linux/gfp.h
12008 F:      include/linux/memory_hotplug.h
12009 F:      include/linux/mm.h
12010 F:      include/linux/mmzone.h
12011 F:      include/linux/pagewalk.h
12012 F:      include/linux/vmalloc.h
12013 F:      mm/
12014 F:      tools/testing/selftests/vm/
12015
12016 MEMORY TECHNOLOGY DEVICES (MTD)
12017 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12018 M:      Richard Weinberger <richard@nod.at>
12019 M:      Vignesh Raghavendra <vigneshr@ti.com>
12020 L:      linux-mtd@lists.infradead.org
12021 S:      Maintained
12022 W:      http://www.linux-mtd.infradead.org/
12023 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12024 C:      irc://irc.oftc.net/mtd
12025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12027 F:      Documentation/devicetree/bindings/mtd/
12028 F:      drivers/mtd/
12029 F:      include/linux/mtd/
12030 F:      include/uapi/mtd/
12031
12032 MEN A21 WATCHDOG DRIVER
12033 M:      Johannes Thumshirn <morbidrsa@gmail.com>
12034 L:      linux-watchdog@vger.kernel.org
12035 S:      Maintained
12036 F:      drivers/watchdog/mena21_wdt.c
12037
12038 MEN CHAMELEON BUS (mcb)
12039 M:      Johannes Thumshirn <morbidrsa@gmail.com>
12040 S:      Maintained
12041 F:      Documentation/driver-api/men-chameleon-bus.rst
12042 F:      drivers/mcb/
12043 F:      include/linux/mcb.h
12044
12045 MEN F21BMC (Board Management Controller)
12046 M:      Andreas Werner <andreas.werner@men.de>
12047 S:      Supported
12048 F:      Documentation/hwmon/menf21bmc.rst
12049 F:      drivers/hwmon/menf21bmc_hwmon.c
12050 F:      drivers/leds/leds-menf21bmc.c
12051 F:      drivers/mfd/menf21bmc.c
12052 F:      drivers/watchdog/menf21bmc_wdt.c
12053
12054 MEN Z069 WATCHDOG DRIVER
12055 M:      Johannes Thumshirn <jth@kernel.org>
12056 L:      linux-watchdog@vger.kernel.org
12057 S:      Maintained
12058 F:      drivers/watchdog/menz69_wdt.c
12059
12060 MESON AO CEC DRIVER FOR AMLOGIC SOCS
12061 M:      Neil Armstrong <narmstrong@baylibre.com>
12062 L:      linux-media@vger.kernel.org
12063 L:      linux-amlogic@lists.infradead.org
12064 S:      Supported
12065 W:      http://linux-meson.com/
12066 T:      git git://linuxtv.org/media_tree.git
12067 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
12068 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
12069 F:      drivers/media/cec/platform/meson/ao-cec.c
12070
12071 MESON GE2D DRIVER FOR AMLOGIC SOCS
12072 M:      Neil Armstrong <narmstrong@baylibre.com>
12073 L:      linux-media@vger.kernel.org
12074 L:      linux-amlogic@lists.infradead.org
12075 S:      Supported
12076 T:      git git://linuxtv.org/media_tree.git
12077 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
12078 F:      drivers/media/platform/meson/ge2d/
12079
12080 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
12081 M:      Liang Yang <liang.yang@amlogic.com>
12082 L:      linux-mtd@lists.infradead.org
12083 S:      Maintained
12084 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
12085 F:      drivers/mtd/nand/raw/meson_*
12086
12087 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
12088 M:      Neil Armstrong <narmstrong@baylibre.com>
12089 L:      linux-media@vger.kernel.org
12090 L:      linux-amlogic@lists.infradead.org
12091 S:      Supported
12092 T:      git git://linuxtv.org/media_tree.git
12093 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
12094 F:      drivers/staging/media/meson/vdec/
12095
12096 METHODE UDPU SUPPORT
12097 M:      Vladimir Vid <vladimir.vid@sartura.hr>
12098 S:      Maintained
12099 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
12100
12101 MHI BUS
12102 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12103 M:      Hemant Kumar <hemantk@codeaurora.org>
12104 L:      linux-arm-msm@vger.kernel.org
12105 S:      Maintained
12106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
12107 F:      Documentation/ABI/stable/sysfs-bus-mhi
12108 F:      Documentation/mhi/
12109 F:      drivers/bus/mhi/
12110 F:      include/linux/mhi.h
12111
12112 MICROBLAZE ARCHITECTURE
12113 M:      Michal Simek <monstr@monstr.eu>
12114 S:      Supported
12115 W:      http://www.monstr.eu/fdt/
12116 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
12117 F:      arch/microblaze/
12118
12119 MICROCHIP AT91 DMA DRIVERS
12120 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12121 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12122 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12123 L:      dmaengine@vger.kernel.org
12124 S:      Supported
12125 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
12126 F:      drivers/dma/at_hdmac.c
12127 F:      drivers/dma/at_hdmac_regs.h
12128 F:      drivers/dma/at_xdmac.c
12129 F:      include/dt-bindings/dma/at91.h
12130
12131 MICROCHIP AT91 SERIAL DRIVER
12132 M:      Richard Genoud <richard.genoud@gmail.com>
12133 S:      Maintained
12134 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12135 F:      drivers/tty/serial/atmel_serial.c
12136 F:      drivers/tty/serial/atmel_serial.h
12137
12138 MICROCHIP AT91 USART MFD DRIVER
12139 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
12140 L:      linux-kernel@vger.kernel.org
12141 S:      Supported
12142 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12143 F:      drivers/mfd/at91-usart.c
12144 F:      include/dt-bindings/mfd/at91-usart.h
12145
12146 MICROCHIP AT91 USART SPI DRIVER
12147 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
12148 L:      linux-spi@vger.kernel.org
12149 S:      Supported
12150 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12151 F:      drivers/spi/spi-at91-usart.c
12152
12153 MICROCHIP AUDIO ASOC DRIVERS
12154 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12155 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12156 S:      Supported
12157 F:      sound/soc/atmel
12158
12159 MICROCHIP ECC DRIVER
12160 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12161 L:      linux-crypto@vger.kernel.org
12162 S:      Maintained
12163 F:      drivers/crypto/atmel-ecc.*
12164
12165 MICROCHIP I2C DRIVER
12166 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12167 L:      linux-i2c@vger.kernel.org
12168 S:      Supported
12169 F:      drivers/i2c/busses/i2c-at91-*.c
12170 F:      drivers/i2c/busses/i2c-at91.h
12171
12172 MICROCHIP ISC DRIVER
12173 M:      Eugen Hristev <eugen.hristev@microchip.com>
12174 L:      linux-media@vger.kernel.org
12175 S:      Supported
12176 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
12177 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
12178 F:      drivers/media/platform/atmel/atmel-isc-base.c
12179 F:      drivers/media/platform/atmel/atmel-isc-regs.h
12180 F:      drivers/media/platform/atmel/atmel-isc.h
12181 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
12182 F:      drivers/media/platform/atmel/atmel-sama7g5-isc.c
12183 F:      include/linux/atmel-isc-media.h
12184
12185 MICROCHIP ISI DRIVER
12186 M:      Eugen Hristev <eugen.hristev@microchip.com>
12187 L:      linux-media@vger.kernel.org
12188 S:      Supported
12189 F:      drivers/media/platform/atmel/atmel-isi.c
12190 F:      drivers/media/platform/atmel/atmel-isi.h
12191
12192 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12193 M:      Woojung Huh <woojung.huh@microchip.com>
12194 M:      UNGLinuxDriver@microchip.com
12195 L:      netdev@vger.kernel.org
12196 S:      Maintained
12197 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12198 F:      drivers/net/dsa/microchip/*
12199 F:      include/linux/platform_data/microchip-ksz.h
12200 F:      net/dsa/tag_ksz.c
12201
12202 MICROCHIP LAN743X ETHERNET DRIVER
12203 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
12204 M:      UNGLinuxDriver@microchip.com
12205 L:      netdev@vger.kernel.org
12206 S:      Maintained
12207 F:      drivers/net/ethernet/microchip/lan743x_*
12208
12209 MICROCHIP LCDFB DRIVER
12210 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
12211 L:      linux-fbdev@vger.kernel.org
12212 S:      Maintained
12213 F:      drivers/video/fbdev/atmel_lcdfb.c
12214 F:      include/video/atmel_lcdc.h
12215
12216 MICROCHIP MCP16502 PMIC DRIVER
12217 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12218 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12219 S:      Supported
12220 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12221 F:      drivers/regulator/mcp16502.c
12222
12223 MICROCHIP MCP3911 ADC DRIVER
12224 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12225 M:      Kent Gustavsson <kent@minoris.se>
12226 L:      linux-iio@vger.kernel.org
12227 S:      Supported
12228 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12229 F:      drivers/iio/adc/mcp3911.c
12230
12231 MICROCHIP MMC/SD/SDIO MCI DRIVER
12232 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12233 S:      Maintained
12234 F:      drivers/mmc/host/atmel-mci.c
12235
12236 MICROCHIP NAND DRIVER
12237 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12238 L:      linux-mtd@lists.infradead.org
12239 S:      Supported
12240 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
12241 F:      drivers/mtd/nand/raw/atmel/*
12242
12243 MICROCHIP PWM DRIVER
12244 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12245 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12246 L:      linux-pwm@vger.kernel.org
12247 S:      Supported
12248 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12249 F:      drivers/pwm/pwm-atmel.c
12250
12251 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12252 M:      Eugen Hristev <eugen.hristev@microchip.com>
12253 L:      linux-iio@vger.kernel.org
12254 S:      Supported
12255 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12256 F:      drivers/iio/adc/at91-sama5d2_adc.c
12257 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12258
12259 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12260 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12261 S:      Supported
12262 F:      drivers/power/reset/at91-sama5d2_shdwc.c
12263
12264 MICROCHIP SPI DRIVER
12265 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12266 S:      Supported
12267 F:      drivers/spi/spi-atmel.*
12268
12269 MICROCHIP SSC DRIVER
12270 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12271 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12272 S:      Supported
12273 F:      drivers/misc/atmel-ssc.c
12274 F:      include/linux/atmel-ssc.h
12275
12276 MICROCHIP USB251XB DRIVER
12277 M:      Richard Leitner <richard.leitner@skidata.com>
12278 L:      linux-usb@vger.kernel.org
12279 S:      Maintained
12280 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
12281 F:      drivers/usb/misc/usb251xb.c
12282
12283 MICROCHIP USBA UDC DRIVER
12284 M:      Cristian Birsan <cristian.birsan@microchip.com>
12285 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12286 S:      Supported
12287 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
12288
12289 MICROCHIP WILC1000 WIFI DRIVER
12290 M:      Ajay Singh <ajay.kathat@microchip.com>
12291 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12292 L:      linux-wireless@vger.kernel.org
12293 S:      Supported
12294 F:      drivers/net/wireless/microchip/wilc1000/
12295
12296 MICROSEMI MIPS SOCS
12297 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12298 M:      UNGLinuxDriver@microchip.com
12299 L:      linux-mips@vger.kernel.org
12300 S:      Supported
12301 F:      Documentation/devicetree/bindings/mips/mscc.txt
12302 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12303 F:      arch/mips/boot/dts/mscc/
12304 F:      arch/mips/configs/generic/board-ocelot.config
12305 F:      arch/mips/generic/board-ocelot.c
12306
12307 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12308 M:      Don Brace <don.brace@microchip.com>
12309 L:      storagedev@microchip.com
12310 L:      linux-scsi@vger.kernel.org
12311 S:      Supported
12312 F:      Documentation/scsi/smartpqi.rst
12313 F:      drivers/scsi/smartpqi/Kconfig
12314 F:      drivers/scsi/smartpqi/Makefile
12315 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
12316 F:      include/linux/cciss*.h
12317 F:      include/uapi/linux/cciss*.h
12318
12319 MICROSOFT SURFACE BATTERY AND AC DRIVERS
12320 M:      Maximilian Luz <luzmaximilian@gmail.com>
12321 L:      linux-pm@vger.kernel.org
12322 L:      platform-driver-x86@vger.kernel.org
12323 S:      Maintained
12324 F:      drivers/power/supply/surface_battery.c
12325 F:      drivers/power/supply/surface_charger.c
12326
12327 MICROSOFT SURFACE DTX DRIVER
12328 M:      Maximilian Luz <luzmaximilian@gmail.com>
12329 L:      platform-driver-x86@vger.kernel.org
12330 S:      Maintained
12331 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
12332 F:      drivers/platform/surface/surface_dtx.c
12333 F:      include/uapi/linux/surface_aggregator/dtx.h
12334
12335 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12336 M:      Maximilian Luz <luzmaximilian@gmail.com>
12337 L:      platform-driver-x86@vger.kernel.org
12338 S:      Maintained
12339 F:      drivers/platform/surface/surface_gpe.c
12340
12341 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12342 M:      Hans de Goede <hdegoede@redhat.com>
12343 M:      Mark Gross <mgross@linux.intel.com>
12344 M:      Maximilian Luz <luzmaximilian@gmail.com>
12345 L:      platform-driver-x86@vger.kernel.org
12346 S:      Maintained
12347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12348 F:      drivers/platform/surface/
12349
12350 MICROSOFT SURFACE HID TRANSPORT DRIVER
12351 M:      Maximilian Luz <luzmaximilian@gmail.com>
12352 L:      linux-input@vger.kernel.org
12353 L:      platform-driver-x86@vger.kernel.org
12354 S:      Maintained
12355 F:      drivers/hid/surface-hid/
12356
12357 MICROSOFT SURFACE HOT-PLUG DRIVER
12358 M:      Maximilian Luz <luzmaximilian@gmail.com>
12359 L:      platform-driver-x86@vger.kernel.org
12360 S:      Maintained
12361 F:      drivers/platform/surface/surface_hotplug.c
12362
12363 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12364 M:      Maximilian Luz <luzmaximilian@gmail.com>
12365 L:      platform-driver-x86@vger.kernel.org
12366 S:      Maintained
12367 F:      drivers/platform/surface/surface_platform_profile.c
12368
12369 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12370 M:      Chen Yu <yu.c.chen@intel.com>
12371 L:      platform-driver-x86@vger.kernel.org
12372 S:      Supported
12373 F:      drivers/platform/surface/surfacepro3_button.c
12374
12375 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12376 M:      Maximilian Luz <luzmaximilian@gmail.com>
12377 L:      platform-driver-x86@vger.kernel.org
12378 S:      Maintained
12379 W:      https://github.com/linux-surface/surface-aggregator-module
12380 C:      irc://irc.libera.chat/linux-surface
12381 F:      Documentation/driver-api/surface_aggregator/
12382 F:      drivers/platform/surface/aggregator/
12383 F:      drivers/platform/surface/surface_acpi_notify.c
12384 F:      drivers/platform/surface/surface_aggregator_cdev.c
12385 F:      drivers/platform/surface/surface_aggregator_registry.c
12386 F:      include/linux/surface_acpi_notify.h
12387 F:      include/linux/surface_aggregator/
12388 F:      include/uapi/linux/surface_aggregator/
12389
12390 MICROTEK X6 SCANNER
12391 M:      Oliver Neukum <oliver@neukum.org>
12392 S:      Maintained
12393 F:      drivers/usb/image/microtek.*
12394
12395 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12396 M:      Luka Kovacic <luka.kovacic@sartura.hr>
12397 M:      Luka Perkov <luka.perkov@sartura.hr>
12398 S:      Maintained
12399 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12400 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12401 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12402 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12403 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12404 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12405
12406 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12407 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12408 L:      linux-media@vger.kernel.org
12409 S:      Maintained
12410 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12411 F:      Documentation/driver-api/media/drivers/ccs/
12412 F:      Documentation/userspace-api/media/drivers/ccs.rst
12413 F:      drivers/media/i2c/ccs-pll.c
12414 F:      drivers/media/i2c/ccs-pll.h
12415 F:      drivers/media/i2c/ccs/
12416 F:      include/uapi/linux/ccs.h
12417 F:      include/uapi/linux/smiapp.h
12418
12419 MIPS
12420 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12421 L:      linux-mips@vger.kernel.org
12422 S:      Maintained
12423 W:      http://www.linux-mips.org/
12424 Q:      https://patchwork.kernel.org/project/linux-mips/list/
12425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12426 F:      Documentation/devicetree/bindings/mips/
12427 F:      Documentation/mips/
12428 F:      arch/mips/
12429 F:      drivers/platform/mips/
12430
12431 MIPS BOSTON DEVELOPMENT BOARD
12432 M:      Paul Burton <paulburton@kernel.org>
12433 L:      linux-mips@vger.kernel.org
12434 S:      Maintained
12435 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
12436 F:      arch/mips/boot/dts/img/boston.dts
12437 F:      arch/mips/configs/generic/board-boston.config
12438 F:      drivers/clk/imgtec/clk-boston.c
12439 F:      include/dt-bindings/clock/boston-clock.h
12440
12441 MIPS CORE DRIVERS
12442 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12443 M:      Serge Semin <fancer.lancer@gmail.com>
12444 L:      linux-mips@vger.kernel.org
12445 S:      Supported
12446 F:      drivers/bus/mips_cdmm.c
12447 F:      drivers/clocksource/mips-gic-timer.c
12448 F:      drivers/cpuidle/cpuidle-cps.c
12449 F:      drivers/irqchip/irq-mips-cpu.c
12450 F:      drivers/irqchip/irq-mips-gic.c
12451
12452 MIPS GENERIC PLATFORM
12453 M:      Paul Burton <paulburton@kernel.org>
12454 L:      linux-mips@vger.kernel.org
12455 S:      Supported
12456 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12457 F:      arch/mips/generic/
12458 F:      arch/mips/tools/generic-board-config.sh
12459
12460 MIPS RINT INSTRUCTION EMULATION
12461 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
12462 L:      linux-mips@vger.kernel.org
12463 S:      Supported
12464 F:      arch/mips/math-emu/dp_rint.c
12465 F:      arch/mips/math-emu/sp_rint.c
12466
12467 MIPS/LOONGSON1 ARCHITECTURE
12468 M:      Keguang Zhang <keguang.zhang@gmail.com>
12469 L:      linux-mips@vger.kernel.org
12470 S:      Maintained
12471 F:      arch/mips/include/asm/mach-loongson32/
12472 F:      arch/mips/loongson32/
12473 F:      drivers/*/*/*loongson1*
12474 F:      drivers/*/*loongson1*
12475
12476 MIPS/LOONGSON2EF ARCHITECTURE
12477 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12478 L:      linux-mips@vger.kernel.org
12479 S:      Maintained
12480 F:      arch/mips/include/asm/mach-loongson2ef/
12481 F:      arch/mips/loongson2ef/
12482 F:      drivers/cpufreq/loongson2_cpufreq.c
12483
12484 MIPS/LOONGSON64 ARCHITECTURE
12485 M:      Huacai Chen <chenhuacai@kernel.org>
12486 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12487 L:      linux-mips@vger.kernel.org
12488 S:      Maintained
12489 F:      arch/mips/include/asm/mach-loongson64/
12490 F:      arch/mips/loongson64/
12491 F:      drivers/irqchip/irq-loongson*
12492 F:      drivers/platform/mips/cpu_hwmon.c
12493
12494 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12495 M:      Hans Verkuil <hverkuil@xs4all.nl>
12496 L:      linux-media@vger.kernel.org
12497 S:      Odd Fixes
12498 W:      https://linuxtv.org
12499 T:      git git://linuxtv.org/media_tree.git
12500 F:      drivers/media/radio/radio-miropcm20*
12501
12502 MMP SUPPORT
12503 R:      Lubomir Rintel <lkundrak@v3.sk>
12504 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12505 S:      Odd Fixes
12506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12507 F:      arch/arm/boot/dts/mmp*
12508 F:      arch/arm/mach-mmp/
12509 F:      include/linux/soc/mmp/
12510
12511 MMP USB PHY DRIVERS
12512 R:      Lubomir Rintel <lkundrak@v3.sk>
12513 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12514 S:      Maintained
12515 F:      drivers/phy/marvell/phy-mmp3-usb.c
12516 F:      drivers/phy/marvell/phy-pxa-usb.c
12517
12518 MMU GATHER AND TLB INVALIDATION
12519 M:      Will Deacon <will@kernel.org>
12520 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12521 M:      Andrew Morton <akpm@linux-foundation.org>
12522 M:      Nick Piggin <npiggin@gmail.com>
12523 M:      Peter Zijlstra <peterz@infradead.org>
12524 L:      linux-arch@vger.kernel.org
12525 L:      linux-mm@kvack.org
12526 S:      Maintained
12527 F:      arch/*/include/asm/tlb.h
12528 F:      include/asm-generic/tlb.h
12529 F:      mm/mmu_gather.c
12530
12531 MN88472 MEDIA DRIVER
12532 M:      Antti Palosaari <crope@iki.fi>
12533 L:      linux-media@vger.kernel.org
12534 S:      Maintained
12535 W:      https://linuxtv.org
12536 W:      http://palosaari.fi/linux/
12537 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12538 F:      drivers/media/dvb-frontends/mn88472*
12539
12540 MN88473 MEDIA DRIVER
12541 M:      Antti Palosaari <crope@iki.fi>
12542 L:      linux-media@vger.kernel.org
12543 S:      Maintained
12544 W:      https://linuxtv.org
12545 W:      http://palosaari.fi/linux/
12546 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12547 F:      drivers/media/dvb-frontends/mn88473*
12548
12549 MODULE SUPPORT
12550 M:      Jessica Yu <jeyu@kernel.org>
12551 S:      Maintained
12552 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12553 F:      include/linux/module.h
12554 F:      kernel/module.c
12555
12556 MONOLITHIC POWER SYSTEM PMIC DRIVER
12557 M:      Saravanan Sekar <sravanhome@gmail.com>
12558 S:      Maintained
12559 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12560 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12561 F:      drivers/iio/adc/mp2629_adc.c
12562 F:      drivers/mfd/mp2629.c
12563 F:      drivers/power/supply/mp2629_charger.c
12564 F:      drivers/regulator/mp5416.c
12565 F:      drivers/regulator/mpq7920.c
12566 F:      drivers/regulator/mpq7920.h
12567 F:      include/linux/mfd/mp2629.h
12568
12569 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12570 S:      Orphan
12571 W:      http://popies.net/meye/
12572 F:      Documentation/userspace-api/media/drivers/meye*
12573 F:      drivers/media/pci/meye/
12574 F:      include/uapi/linux/meye.h
12575
12576 MOTORCOMM PHY DRIVER
12577 M:      Peter Geis <pgwipeout@gmail.com>
12578 L:      netdev@vger.kernel.org
12579 S:      Maintained
12580 F:      drivers/net/phy/motorcomm.c
12581
12582 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12583 M:      Jiri Slaby <jirislaby@kernel.org>
12584 S:      Maintained
12585 F:      Documentation/driver-api/serial/moxa-smartio.rst
12586 F:      drivers/tty/mxser.*
12587
12588 MR800 AVERMEDIA USB FM RADIO DRIVER
12589 M:      Alexey Klimov <klimov.linux@gmail.com>
12590 L:      linux-media@vger.kernel.org
12591 S:      Maintained
12592 T:      git git://linuxtv.org/media_tree.git
12593 F:      drivers/media/radio/radio-mr800.c
12594
12595 MRF24J40 IEEE 802.15.4 RADIO DRIVER
12596 M:      Alan Ott <alan@signal11.us>
12597 L:      linux-wpan@vger.kernel.org
12598 S:      Maintained
12599 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12600 F:      drivers/net/ieee802154/mrf24j40.c
12601
12602 MSI LAPTOP SUPPORT
12603 M:      "Lee, Chun-Yi" <jlee@suse.com>
12604 L:      platform-driver-x86@vger.kernel.org
12605 S:      Maintained
12606 F:      drivers/platform/x86/msi-laptop.c
12607
12608 MSI WMI SUPPORT
12609 L:      platform-driver-x86@vger.kernel.org
12610 S:      Orphan
12611 F:      drivers/platform/x86/msi-wmi.c
12612
12613 MSI001 MEDIA DRIVER
12614 M:      Antti Palosaari <crope@iki.fi>
12615 L:      linux-media@vger.kernel.org
12616 S:      Maintained
12617 W:      https://linuxtv.org
12618 W:      http://palosaari.fi/linux/
12619 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12620 T:      git git://linuxtv.org/anttip/media_tree.git
12621 F:      drivers/media/tuners/msi001*
12622
12623 MSI2500 MEDIA DRIVER
12624 M:      Antti Palosaari <crope@iki.fi>
12625 L:      linux-media@vger.kernel.org
12626 S:      Maintained
12627 W:      https://linuxtv.org
12628 W:      http://palosaari.fi/linux/
12629 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12630 T:      git git://linuxtv.org/anttip/media_tree.git
12631 F:      drivers/media/usb/msi2500/
12632
12633 MSTAR INTERRUPT CONTROLLER DRIVER
12634 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12635 M:      Daniel Palmer <daniel@thingy.jp>
12636 S:      Maintained
12637 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12638 F:      drivers/irqchip/irq-mst-intc.c
12639
12640 MSYSTEMS DISKONCHIP G3 MTD DRIVER
12641 M:      Robert Jarzmik <robert.jarzmik@free.fr>
12642 L:      linux-mtd@lists.infradead.org
12643 S:      Maintained
12644 F:      drivers/mtd/devices/docg3*
12645
12646 MT9M032 APTINA SENSOR DRIVER
12647 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12648 L:      linux-media@vger.kernel.org
12649 S:      Maintained
12650 T:      git git://linuxtv.org/media_tree.git
12651 F:      drivers/media/i2c/mt9m032.c
12652 F:      include/media/i2c/mt9m032.h
12653
12654 MT9P031 APTINA CAMERA SENSOR
12655 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12656 L:      linux-media@vger.kernel.org
12657 S:      Maintained
12658 T:      git git://linuxtv.org/media_tree.git
12659 F:      drivers/media/i2c/mt9p031.c
12660 F:      include/media/i2c/mt9p031.h
12661
12662 MT9T001 APTINA CAMERA SENSOR
12663 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12664 L:      linux-media@vger.kernel.org
12665 S:      Maintained
12666 T:      git git://linuxtv.org/media_tree.git
12667 F:      drivers/media/i2c/mt9t001.c
12668 F:      include/media/i2c/mt9t001.h
12669
12670 MT9T112 APTINA CAMERA SENSOR
12671 M:      Jacopo Mondi <jacopo@jmondi.org>
12672 L:      linux-media@vger.kernel.org
12673 S:      Odd Fixes
12674 T:      git git://linuxtv.org/media_tree.git
12675 F:      drivers/media/i2c/mt9t112.c
12676 F:      include/media/i2c/mt9t112.h
12677
12678 MT9V032 APTINA CAMERA SENSOR
12679 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12680 L:      linux-media@vger.kernel.org
12681 S:      Maintained
12682 T:      git git://linuxtv.org/media_tree.git
12683 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12684 F:      drivers/media/i2c/mt9v032.c
12685 F:      include/media/i2c/mt9v032.h
12686
12687 MT9V111 APTINA CAMERA SENSOR
12688 M:      Jacopo Mondi <jacopo@jmondi.org>
12689 L:      linux-media@vger.kernel.org
12690 S:      Maintained
12691 T:      git git://linuxtv.org/media_tree.git
12692 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12693 F:      drivers/media/i2c/mt9v111.c
12694
12695 MULTIFUNCTION DEVICES (MFD)
12696 M:      Lee Jones <lee.jones@linaro.org>
12697 S:      Supported
12698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12699 F:      Documentation/devicetree/bindings/mfd/
12700 F:      drivers/mfd/
12701 F:      include/dt-bindings/mfd/
12702 F:      include/linux/mfd/
12703
12704 MULTIMEDIA CARD (MMC) ETC. OVER SPI
12705 S:      Orphan
12706 F:      drivers/mmc/host/mmc_spi.c
12707 F:      include/linux/spi/mmc_spi.h
12708
12709 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12710 M:      Ulf Hansson <ulf.hansson@linaro.org>
12711 L:      linux-mmc@vger.kernel.org
12712 S:      Maintained
12713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12714 F:      Documentation/devicetree/bindings/mmc/
12715 F:      drivers/mmc/
12716 F:      include/linux/mmc/
12717 F:      include/uapi/linux/mmc/
12718
12719 MULTIPLEXER SUBSYSTEM
12720 M:      Peter Rosin <peda@axentia.se>
12721 S:      Maintained
12722 F:      Documentation/ABI/testing/sysfs-class-mux*
12723 F:      Documentation/devicetree/bindings/mux/
12724 F:      drivers/mux/
12725 F:      include/dt-bindings/mux/
12726 F:      include/linux/mux/
12727
12728 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12729 M:      Bin Liu <b-liu@ti.com>
12730 L:      linux-usb@vger.kernel.org
12731 S:      Maintained
12732 F:      drivers/usb/musb/
12733
12734 MXL301RF MEDIA DRIVER
12735 M:      Akihiro Tsukada <tskd08@gmail.com>
12736 L:      linux-media@vger.kernel.org
12737 S:      Odd Fixes
12738 F:      drivers/media/tuners/mxl301rf*
12739
12740 MXL5007T MEDIA DRIVER
12741 M:      Michael Krufky <mkrufky@linuxtv.org>
12742 L:      linux-media@vger.kernel.org
12743 S:      Maintained
12744 W:      https://linuxtv.org
12745 W:      http://github.com/mkrufky
12746 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12747 T:      git git://linuxtv.org/mkrufky/tuners.git
12748 F:      drivers/media/tuners/mxl5007t.*
12749
12750 MXSFB DRM DRIVER
12751 M:      Marek Vasut <marex@denx.de>
12752 M:      Stefan Agner <stefan@agner.ch>
12753 L:      dri-devel@lists.freedesktop.org
12754 S:      Supported
12755 T:      git git://anongit.freedesktop.org/drm/drm-misc
12756 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12757 F:      drivers/gpu/drm/mxsfb/
12758
12759 MYLEX DAC960 PCI RAID Controller
12760 M:      Hannes Reinecke <hare@kernel.org>
12761 L:      linux-scsi@vger.kernel.org
12762 S:      Supported
12763 F:      drivers/scsi/myrb.*
12764 F:      drivers/scsi/myrs.*
12765
12766 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12767 M:      Chris Lee <christopher.lee@cspi.com>
12768 L:      netdev@vger.kernel.org
12769 S:      Supported
12770 W:      https://www.cspi.com/ethernet-products/support/downloads/
12771 F:      drivers/net/ethernet/myricom/myri10ge/
12772
12773 NAND FLASH SUBSYSTEM
12774 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12775 R:      Richard Weinberger <richard@nod.at>
12776 L:      linux-mtd@lists.infradead.org
12777 S:      Maintained
12778 W:      http://www.linux-mtd.infradead.org/
12779 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12780 C:      irc://irc.oftc.net/mtd
12781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12782 F:      drivers/mtd/nand/
12783 F:      include/linux/mtd/*nand*.h
12784
12785 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12786 M:      Daniel Mack <zonque@gmail.com>
12787 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12788 S:      Maintained
12789 W:      http://www.native-instruments.com
12790 F:      sound/usb/caiaq/
12791
12792 NATSEMI ETHERNET DRIVER (DP8381x)
12793 S:      Orphan
12794 F:      drivers/net/ethernet/natsemi/natsemi.c
12795
12796 NCR 5380 SCSI DRIVERS
12797 M:      Finn Thain <fthain@linux-m68k.org>
12798 M:      Michael Schmitz <schmitzmic@gmail.com>
12799 L:      linux-scsi@vger.kernel.org
12800 S:      Maintained
12801 F:      Documentation/scsi/g_NCR5380.rst
12802 F:      drivers/scsi/NCR5380.*
12803 F:      drivers/scsi/arm/cumana_1.c
12804 F:      drivers/scsi/arm/oak.c
12805 F:      drivers/scsi/atari_scsi.*
12806 F:      drivers/scsi/dmx3191d.c
12807 F:      drivers/scsi/g_NCR5380.*
12808 F:      drivers/scsi/mac_scsi.*
12809 F:      drivers/scsi/sun3_scsi.*
12810 F:      drivers/scsi/sun3_scsi_vme.c
12811
12812 NCSI LIBRARY
12813 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
12814 S:      Maintained
12815 F:      net/ncsi/
12816
12817 NCT6775 HARDWARE MONITOR DRIVER
12818 M:      Guenter Roeck <linux@roeck-us.net>
12819 L:      linux-hwmon@vger.kernel.org
12820 S:      Maintained
12821 F:      Documentation/hwmon/nct6775.rst
12822 F:      drivers/hwmon/nct6775.c
12823
12824 NETDEVSIM
12825 M:      Jakub Kicinski <kuba@kernel.org>
12826 S:      Maintained
12827 F:      drivers/net/netdevsim/*
12828
12829 NETEM NETWORK EMULATOR
12830 M:      Stephen Hemminger <stephen@networkplumber.org>
12831 L:      netdev@vger.kernel.org
12832 S:      Maintained
12833 F:      net/sched/sch_netem.c
12834
12835 NETERION 10GbE DRIVERS (s2io/vxge)
12836 M:      Jon Mason <jdmason@kudzu.us>
12837 L:      netdev@vger.kernel.org
12838 S:      Supported
12839 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12840 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12841 F:      drivers/net/ethernet/neterion/
12842
12843 NETFILTER
12844 M:      Pablo Neira Ayuso <pablo@netfilter.org>
12845 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
12846 M:      Florian Westphal <fw@strlen.de>
12847 L:      netfilter-devel@vger.kernel.org
12848 L:      coreteam@netfilter.org
12849 S:      Maintained
12850 W:      http://www.netfilter.org/
12851 W:      http://www.iptables.org/
12852 W:      http://www.nftables.org/
12853 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
12854 C:      irc://irc.libera.chat/netfilter
12855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12857 F:      include/linux/netfilter*
12858 F:      include/linux/netfilter/
12859 F:      include/net/netfilter/
12860 F:      include/uapi/linux/netfilter*
12861 F:      include/uapi/linux/netfilter/
12862 F:      net/*/netfilter.c
12863 F:      net/*/netfilter/
12864 F:      net/bridge/br_netfilter*.c
12865 F:      net/netfilter/
12866
12867 NETROM NETWORK LAYER
12868 M:      Ralf Baechle <ralf@linux-mips.org>
12869 L:      linux-hams@vger.kernel.org
12870 S:      Maintained
12871 W:      http://www.linux-ax25.org/
12872 F:      include/net/netrom.h
12873 F:      include/uapi/linux/netrom.h
12874 F:      net/netrom/
12875
12876 NETRONIX EMBEDDED CONTROLLER
12877 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12878 S:      Maintained
12879 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12880 F:      drivers/mfd/ntxec.c
12881 F:      drivers/pwm/pwm-ntxec.c
12882 F:      drivers/rtc/rtc-ntxec.c
12883 F:      include/linux/mfd/ntxec.h
12884
12885 NETRONOME ETHERNET DRIVERS
12886 M:      Simon Horman <simon.horman@corigine.com>
12887 R:      Jakub Kicinski <kuba@kernel.org>
12888 L:      oss-drivers@corigine.com
12889 S:      Maintained
12890 F:      drivers/net/ethernet/netronome/
12891
12892 NETWORK BLOCK DEVICE (NBD)
12893 M:      Josef Bacik <josef@toxicpanda.com>
12894 L:      linux-block@vger.kernel.org
12895 L:      nbd@other.debian.org
12896 S:      Maintained
12897 F:      Documentation/admin-guide/blockdev/nbd.rst
12898 F:      drivers/block/nbd.c
12899 F:      include/trace/events/nbd.h
12900 F:      include/uapi/linux/nbd.h
12901
12902 NETWORK DROP MONITOR
12903 M:      Neil Horman <nhorman@tuxdriver.com>
12904 L:      netdev@vger.kernel.org
12905 S:      Maintained
12906 W:      https://fedorahosted.org/dropwatch/
12907 F:      include/uapi/linux/net_dropmon.h
12908 F:      net/core/drop_monitor.c
12909
12910 NETWORKING DRIVERS
12911 M:      "David S. Miller" <davem@davemloft.net>
12912 M:      Jakub Kicinski <kuba@kernel.org>
12913 L:      netdev@vger.kernel.org
12914 S:      Maintained
12915 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12918 F:      Documentation/devicetree/bindings/net/
12919 F:      drivers/connector/
12920 F:      drivers/net/
12921 F:      include/linux/etherdevice.h
12922 F:      include/linux/fcdevice.h
12923 F:      include/linux/fddidevice.h
12924 F:      include/linux/hippidevice.h
12925 F:      include/linux/if_*
12926 F:      include/linux/inetdevice.h
12927 F:      include/linux/netdevice.h
12928 F:      include/uapi/linux/if_*
12929 F:      include/uapi/linux/netdevice.h
12930
12931 NETWORKING DRIVERS (WIRELESS)
12932 M:      Kalle Valo <kvalo@codeaurora.org>
12933 L:      linux-wireless@vger.kernel.org
12934 S:      Maintained
12935 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12938 F:      Documentation/devicetree/bindings/net/wireless/
12939 F:      drivers/net/wireless/
12940
12941 NETWORKING [DSA]
12942 M:      Andrew Lunn <andrew@lunn.ch>
12943 M:      Vivien Didelot <vivien.didelot@gmail.com>
12944 M:      Florian Fainelli <f.fainelli@gmail.com>
12945 M:      Vladimir Oltean <olteanv@gmail.com>
12946 S:      Maintained
12947 F:      Documentation/devicetree/bindings/net/dsa/
12948 F:      drivers/net/dsa/
12949 F:      include/linux/dsa/
12950 F:      include/linux/platform_data/dsa.h
12951 F:      include/net/dsa.h
12952 F:      net/dsa/
12953
12954 NETWORKING [GENERAL]
12955 M:      "David S. Miller" <davem@davemloft.net>
12956 M:      Jakub Kicinski <kuba@kernel.org>
12957 L:      netdev@vger.kernel.org
12958 S:      Maintained
12959 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12960 B:      mailto:netdev@vger.kernel.org
12961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12963 F:      Documentation/networking/
12964 F:      include/linux/in.h
12965 F:      include/linux/net.h
12966 F:      include/linux/netdevice.h
12967 F:      include/net/
12968 F:      include/uapi/linux/in.h
12969 F:      include/uapi/linux/net.h
12970 F:      include/uapi/linux/net_namespace.h
12971 F:      include/uapi/linux/netdevice.h
12972 F:      lib/net_utils.c
12973 F:      lib/random32.c
12974 F:      net/
12975 F:      tools/testing/selftests/net/
12976
12977 NETWORKING [IPSEC]
12978 M:      Steffen Klassert <steffen.klassert@secunet.com>
12979 M:      Herbert Xu <herbert@gondor.apana.org.au>
12980 M:      "David S. Miller" <davem@davemloft.net>
12981 L:      netdev@vger.kernel.org
12982 S:      Maintained
12983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12985 F:      include/net/xfrm.h
12986 F:      include/uapi/linux/xfrm.h
12987 F:      net/ipv4/ah4.c
12988 F:      net/ipv4/esp4*
12989 F:      net/ipv4/ip_vti.c
12990 F:      net/ipv4/ipcomp.c
12991 F:      net/ipv4/xfrm*
12992 F:      net/ipv6/ah6.c
12993 F:      net/ipv6/esp6*
12994 F:      net/ipv6/ip6_vti.c
12995 F:      net/ipv6/ipcomp6.c
12996 F:      net/ipv6/xfrm*
12997 F:      net/key/
12998 F:      net/xfrm/
12999 F:      tools/testing/selftests/net/ipsec.c
13000
13001 NETWORKING [IPv4/IPv6]
13002 M:      "David S. Miller" <davem@davemloft.net>
13003 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
13004 M:      David Ahern <dsahern@kernel.org>
13005 L:      netdev@vger.kernel.org
13006 S:      Maintained
13007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13008 F:      arch/x86/net/*
13009 F:      include/net/ip*
13010 F:      net/ipv4/
13011 F:      net/ipv6/
13012
13013 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
13014 M:      Paul Moore <paul@paul-moore.com>
13015 L:      netdev@vger.kernel.org
13016 L:      linux-security-module@vger.kernel.org
13017 S:      Maintained
13018 W:      https://github.com/netlabel
13019 F:      Documentation/netlabel/
13020 F:      include/net/calipso.h
13021 F:      include/net/cipso_ipv4.h
13022 F:      include/net/netlabel.h
13023 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
13024 F:      include/uapi/linux/netfilter/xt_SECMARK.h
13025 F:      net/ipv4/cipso_ipv4.c
13026 F:      net/ipv6/calipso.c
13027 F:      net/netfilter/xt_CONNSECMARK.c
13028 F:      net/netfilter/xt_SECMARK.c
13029 F:      net/netlabel/
13030
13031 NETWORKING [MPTCP]
13032 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
13033 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
13034 L:      netdev@vger.kernel.org
13035 L:      mptcp@lists.linux.dev
13036 S:      Maintained
13037 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
13038 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
13039 F:      Documentation/networking/mptcp-sysctl.rst
13040 F:      include/net/mptcp.h
13041 F:      include/trace/events/mptcp.h
13042 F:      include/uapi/linux/mptcp.h
13043 F:      net/mptcp/
13044 F:      tools/testing/selftests/net/mptcp/
13045
13046 NETWORKING [TCP]
13047 M:      Eric Dumazet <edumazet@google.com>
13048 L:      netdev@vger.kernel.org
13049 S:      Maintained
13050 F:      include/linux/tcp.h
13051 F:      include/net/tcp.h
13052 F:      include/trace/events/tcp.h
13053 F:      include/uapi/linux/tcp.h
13054 F:      net/ipv4/syncookies.c
13055 F:      net/ipv4/tcp*.c
13056 F:      net/ipv6/syncookies.c
13057 F:      net/ipv6/tcp*.c
13058
13059 NETWORKING [TLS]
13060 M:      Boris Pismenny <borisp@nvidia.com>
13061 M:      John Fastabend <john.fastabend@gmail.com>
13062 M:      Daniel Borkmann <daniel@iogearbox.net>
13063 M:      Jakub Kicinski <kuba@kernel.org>
13064 L:      netdev@vger.kernel.org
13065 S:      Maintained
13066 F:      include/net/tls.h
13067 F:      include/uapi/linux/tls.h
13068 F:      net/tls/*
13069
13070 NETWORKING [WIRELESS]
13071 L:      linux-wireless@vger.kernel.org
13072 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
13073
13074 NETXEN (1/10) GbE SUPPORT
13075 M:      Manish Chopra <manishc@marvell.com>
13076 M:      Rahul Verma <rahulv@marvell.com>
13077 M:      GR-Linux-NIC-Dev@marvell.com
13078 L:      netdev@vger.kernel.org
13079 S:      Supported
13080 F:      drivers/net/ethernet/qlogic/netxen/
13081
13082 NET_FAILOVER MODULE
13083 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
13084 L:      netdev@vger.kernel.org
13085 S:      Supported
13086 F:      Documentation/networking/net_failover.rst
13087 F:      drivers/net/net_failover.c
13088 F:      include/net/net_failover.h
13089
13090 NEXTHOP
13091 M:      David Ahern <dsahern@kernel.org>
13092 L:      netdev@vger.kernel.org
13093 S:      Maintained
13094 F:      include/net/netns/nexthop.h
13095 F:      include/net/nexthop.h
13096 F:      include/uapi/linux/nexthop.h
13097 F:      net/ipv4/nexthop.c
13098
13099 NFC SUBSYSTEM
13100 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13101 L:      linux-nfc@lists.01.org (subscribers-only)
13102 L:      netdev@vger.kernel.org
13103 S:      Maintained
13104 F:      Documentation/devicetree/bindings/net/nfc/
13105 F:      drivers/nfc/
13106 F:      include/linux/platform_data/nfcmrvl.h
13107 F:      include/net/nfc/
13108 F:      include/uapi/linux/nfc.h
13109 F:      net/nfc/
13110
13111 NFC VIRTUAL NCI DEVICE DRIVER
13112 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
13113 L:      netdev@vger.kernel.org
13114 L:      linux-nfc@lists.01.org (subscribers-only)
13115 S:      Supported
13116 F:      drivers/nfc/virtual_ncidev.c
13117 F:      tools/testing/selftests/nci/
13118
13119 NFS, SUNRPC, AND LOCKD CLIENTS
13120 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
13121 M:      Anna Schumaker <anna.schumaker@netapp.com>
13122 L:      linux-nfs@vger.kernel.org
13123 S:      Maintained
13124 W:      http://client.linux-nfs.org
13125 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
13126 F:      fs/lockd/
13127 F:      fs/nfs/
13128 F:      fs/nfs_common/
13129 F:      include/linux/lockd/
13130 F:      include/linux/nfs*
13131 F:      include/linux/sunrpc/
13132 F:      include/uapi/linux/nfs*
13133 F:      include/uapi/linux/sunrpc/
13134 F:      net/sunrpc/
13135 F:      Documentation/filesystems/nfs/
13136
13137 NILFS2 FILESYSTEM
13138 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
13139 L:      linux-nilfs@vger.kernel.org
13140 S:      Supported
13141 W:      https://nilfs.sourceforge.io/
13142 W:      https://nilfs.osdn.jp/
13143 T:      git git://github.com/konis/nilfs2.git
13144 F:      Documentation/filesystems/nilfs2.rst
13145 F:      fs/nilfs2/
13146 F:      include/trace/events/nilfs2.h
13147 F:      include/uapi/linux/nilfs2_api.h
13148 F:      include/uapi/linux/nilfs2_ondisk.h
13149
13150 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
13151 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13152 S:      Maintained
13153 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13154 F:      Documentation/scsi/NinjaSCSI.rst
13155 F:      drivers/scsi/pcmcia/nsp_*
13156
13157 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
13158 M:      GOTO Masanori <gotom@debian.or.jp>
13159 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13160 S:      Maintained
13161 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13162 F:      Documentation/scsi/NinjaSCSI.rst
13163 F:      drivers/scsi/nsp32*
13164
13165 NIOS2 ARCHITECTURE
13166 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13167 S:      Maintained
13168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
13169 F:      arch/nios2/
13170
13171 NITRO ENCLAVES (NE)
13172 M:      Andra Paraschiv <andraprs@amazon.com>
13173 M:      Alexandru Vasile <lexnv@amazon.com>
13174 M:      Alexandru Ciobotaru <alcioa@amazon.com>
13175 L:      linux-kernel@vger.kernel.org
13176 S:      Supported
13177 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
13178 F:      Documentation/virt/ne_overview.rst
13179 F:      drivers/virt/nitro_enclaves/
13180 F:      include/linux/nitro_enclaves.h
13181 F:      include/uapi/linux/nitro_enclaves.h
13182 F:      samples/nitro_enclaves/
13183
13184 NOHZ, DYNTICKS SUPPORT
13185 M:      Frederic Weisbecker <fweisbec@gmail.com>
13186 M:      Thomas Gleixner <tglx@linutronix.de>
13187 M:      Ingo Molnar <mingo@kernel.org>
13188 L:      linux-kernel@vger.kernel.org
13189 S:      Maintained
13190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13191 F:      include/linux/sched/nohz.h
13192 F:      include/linux/tick.h
13193 F:      kernel/time/tick*.*
13194
13195 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13196 M:      Pavel Machek <pavel@ucw.cz>
13197 M:      Sakari Ailus <sakari.ailus@iki.fi>
13198 L:      linux-media@vger.kernel.org
13199 S:      Maintained
13200 F:      drivers/media/i2c/ad5820.c
13201 F:      drivers/media/i2c/et8ek8
13202
13203 NOKIA N900 POWER SUPPLY DRIVERS
13204 R:      Pali Rohár <pali@kernel.org>
13205 F:      drivers/power/supply/bq2415x_charger.c
13206 F:      drivers/power/supply/bq27xxx_battery.c
13207 F:      drivers/power/supply/bq27xxx_battery_i2c.c
13208 F:      drivers/power/supply/isp1704_charger.c
13209 F:      drivers/power/supply/rx51_battery.c
13210 F:      include/linux/power/bq2415x_charger.h
13211 F:      include/linux/power/bq27xxx_battery.h
13212
13213 NOLIBC HEADER FILE
13214 M:      Willy Tarreau <w@1wt.eu>
13215 S:      Maintained
13216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13217 F:      tools/include/nolibc/
13218
13219 NSDEPS
13220 M:      Matthias Maennich <maennich@google.com>
13221 S:      Maintained
13222 F:      Documentation/core-api/symbol-namespaces.rst
13223 F:      scripts/nsdeps
13224
13225 NTB AMD DRIVER
13226 M:      Sanjay R Mehta <sanju.mehta@amd.com>
13227 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13228 L:      linux-ntb@googlegroups.com
13229 S:      Supported
13230 F:      drivers/ntb/hw/amd/
13231
13232 NTB DRIVER CORE
13233 M:      Jon Mason <jdmason@kudzu.us>
13234 M:      Dave Jiang <dave.jiang@intel.com>
13235 M:      Allen Hubbe <allenbh@gmail.com>
13236 L:      linux-ntb@googlegroups.com
13237 S:      Supported
13238 W:      https://github.com/jonmason/ntb/wiki
13239 T:      git git://github.com/jonmason/ntb.git
13240 F:      drivers/net/ntb_netdev.c
13241 F:      drivers/ntb/
13242 F:      include/linux/ntb.h
13243 F:      include/linux/ntb_transport.h
13244 F:      tools/testing/selftests/ntb/
13245
13246 NTB IDT DRIVER
13247 M:      Serge Semin <fancer.lancer@gmail.com>
13248 L:      linux-ntb@googlegroups.com
13249 S:      Supported
13250 F:      drivers/ntb/hw/idt/
13251
13252 NTB INTEL DRIVER
13253 M:      Dave Jiang <dave.jiang@intel.com>
13254 L:      linux-ntb@googlegroups.com
13255 S:      Supported
13256 W:      https://github.com/davejiang/linux/wiki
13257 T:      git https://github.com/davejiang/linux.git
13258 F:      drivers/ntb/hw/intel/
13259
13260 NTFS FILESYSTEM
13261 M:      Anton Altaparmakov <anton@tuxera.com>
13262 L:      linux-ntfs-dev@lists.sourceforge.net
13263 S:      Supported
13264 W:      http://www.tuxera.com/
13265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13266 F:      Documentation/filesystems/ntfs.rst
13267 F:      fs/ntfs/
13268
13269 NUBUS SUBSYSTEM
13270 M:      Finn Thain <fthain@linux-m68k.org>
13271 L:      linux-m68k@lists.linux-m68k.org
13272 S:      Maintained
13273 F:      arch/*/include/asm/nubus.h
13274 F:      drivers/nubus/
13275 F:      include/linux/nubus.h
13276 F:      include/uapi/linux/nubus.h
13277
13278 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13279 M:      Antonino Daplas <adaplas@gmail.com>
13280 L:      linux-fbdev@vger.kernel.org
13281 S:      Maintained
13282 F:      drivers/video/fbdev/nvidia/
13283 F:      drivers/video/fbdev/riva/
13284
13285 NVM EXPRESS DRIVER
13286 M:      Keith Busch <kbusch@kernel.org>
13287 M:      Jens Axboe <axboe@fb.com>
13288 M:      Christoph Hellwig <hch@lst.de>
13289 M:      Sagi Grimberg <sagi@grimberg.me>
13290 L:      linux-nvme@lists.infradead.org
13291 S:      Supported
13292 W:      http://git.infradead.org/nvme.git
13293 T:      git://git.infradead.org/nvme.git
13294 F:      drivers/nvme/host/
13295 F:      include/linux/nvme.h
13296 F:      include/uapi/linux/nvme_ioctl.h
13297
13298 NVM EXPRESS FC TRANSPORT DRIVERS
13299 M:      James Smart <james.smart@broadcom.com>
13300 L:      linux-nvme@lists.infradead.org
13301 S:      Supported
13302 F:      drivers/nvme/host/fc.c
13303 F:      drivers/nvme/target/fc.c
13304 F:      drivers/nvme/target/fcloop.c
13305 F:      include/linux/nvme-fc-driver.h
13306 F:      include/linux/nvme-fc.h
13307
13308 NVM EXPRESS TARGET DRIVER
13309 M:      Christoph Hellwig <hch@lst.de>
13310 M:      Sagi Grimberg <sagi@grimberg.me>
13311 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13312 L:      linux-nvme@lists.infradead.org
13313 S:      Supported
13314 W:      http://git.infradead.org/nvme.git
13315 T:      git://git.infradead.org/nvme.git
13316 F:      drivers/nvme/target/
13317
13318 NVMEM FRAMEWORK
13319 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13320 S:      Maintained
13321 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13322 F:      Documentation/ABI/stable/sysfs-bus-nvmem
13323 F:      Documentation/devicetree/bindings/nvmem/
13324 F:      drivers/nvmem/
13325 F:      include/linux/nvmem-consumer.h
13326 F:      include/linux/nvmem-provider.h
13327
13328 NXP C45 TJA11XX PHY DRIVER
13329 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13330 L:      netdev@vger.kernel.org
13331 S:      Maintained
13332 F:      drivers/net/phy/nxp-c45-tja11xx.c
13333
13334 NXP FSPI DRIVER
13335 M:      Ashish Kumar <ashish.kumar@nxp.com>
13336 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
13337 L:      linux-spi@vger.kernel.org
13338 S:      Maintained
13339 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13340 F:      drivers/spi/spi-nxp-fspi.c
13341
13342 NXP FXAS21002C DRIVER
13343 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13344 L:      linux-iio@vger.kernel.org
13345 S:      Maintained
13346 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13347 F:      drivers/iio/gyro/fxas21002c.h
13348 F:      drivers/iio/gyro/fxas21002c_core.c
13349 F:      drivers/iio/gyro/fxas21002c_i2c.c
13350 F:      drivers/iio/gyro/fxas21002c_spi.c
13351
13352 NXP i.MX CLOCK DRIVERS
13353 M:      Abel Vesa <abel.vesa@nxp.com>
13354 L:      linux-clk@vger.kernel.org
13355 L:      linux-imx@nxp.com
13356 S:      Maintained
13357 F:      drivers/clk/imx/
13358
13359 NXP i.MX 8MQ DCSS DRIVER
13360 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13361 R:      Lucas Stach <l.stach@pengutronix.de>
13362 L:      dri-devel@lists.freedesktop.org
13363 S:      Maintained
13364 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13365 F:      drivers/gpu/drm/imx/dcss/
13366
13367 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13368 M:      Jagan Teki <jagan@amarulasolutions.com>
13369 S:      Maintained
13370 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13371 F:      drivers/regulator/pf8x00-regulator.c
13372
13373 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13374 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13375 L:      linux-kernel@vger.kernel.org
13376 S:      Maintained
13377 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13378 F:      drivers/extcon/extcon-ptn5150.c
13379
13380 NXP SGTL5000 DRIVER
13381 M:      Fabio Estevam <festevam@gmail.com>
13382 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13383 S:      Maintained
13384 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
13385 F:      sound/soc/codecs/sgtl5000*
13386
13387 NXP SJA1105 ETHERNET SWITCH DRIVER
13388 M:      Vladimir Oltean <olteanv@gmail.com>
13389 L:      linux-kernel@vger.kernel.org
13390 S:      Maintained
13391 F:      drivers/net/dsa/sja1105
13392 F:      drivers/net/pcs/pcs-xpcs-nxp.c
13393
13394 NXP TDA998X DRM DRIVER
13395 M:      Russell King <linux@armlinux.org.uk>
13396 S:      Maintained
13397 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13398 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13399 F:      drivers/gpu/drm/i2c/tda998x_drv.c
13400 F:      include/drm/i2c/tda998x.h
13401 F:      include/dt-bindings/display/tda998x.h
13402 K:      "nxp,tda998x"
13403
13404 NXP TFA9879 DRIVER
13405 M:      Peter Rosin <peda@axentia.se>
13406 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13407 S:      Maintained
13408 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
13409 F:      sound/soc/codecs/tfa9879*
13410
13411 NXP/Goodix TFA989X (TFA1) DRIVER
13412 M:      Stephan Gerhold <stephan@gerhold.net>
13413 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13414 S:      Maintained
13415 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
13416 F:      sound/soc/codecs/tfa989x.c
13417
13418 NXP-NCI NFC DRIVER
13419 R:      Charles Gorand <charles.gorand@effinnov.com>
13420 L:      linux-nfc@lists.01.org (subscribers-only)
13421 S:      Supported
13422 F:      drivers/nfc/nxp-nci
13423
13424 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13425 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
13426 R:      NXP Linux Team <linux-imx@nxp.com>
13427 L:      linux-media@vger.kernel.org
13428 S:      Maintained
13429 F:      Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13430 F:      drivers/media/platform/imx-jpeg
13431
13432 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13433 M:      Jonas Malaco <jonas@protocubo.io>
13434 L:      linux-hwmon@vger.kernel.org
13435 S:      Maintained
13436 F:      Documentation/hwmon/nzxt-kraken2.rst
13437 F:      drivers/hwmon/nzxt-kraken2.c
13438
13439 OBJAGG
13440 M:      Jiri Pirko <jiri@nvidia.com>
13441 L:      netdev@vger.kernel.org
13442 S:      Supported
13443 F:      include/linux/objagg.h
13444 F:      lib/objagg.c
13445 F:      lib/test_objagg.c
13446
13447 OBJTOOL
13448 M:      Josh Poimboeuf <jpoimboe@redhat.com>
13449 M:      Peter Zijlstra <peterz@infradead.org>
13450 S:      Supported
13451 F:      tools/objtool/
13452 F:      include/linux/objtool.h
13453
13454 OCELOT ETHERNET SWITCH DRIVER
13455 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
13456 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
13457 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13458 M:      UNGLinuxDriver@microchip.com
13459 L:      netdev@vger.kernel.org
13460 S:      Supported
13461 F:      drivers/net/dsa/ocelot/*
13462 F:      drivers/net/ethernet/mscc/
13463 F:      include/soc/mscc/ocelot*
13464 F:      net/dsa/tag_ocelot.c
13465 F:      net/dsa/tag_ocelot_8021q.c
13466 F:      tools/testing/selftests/drivers/net/ocelot/*
13467
13468 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13469 M:      Frederic Barrat <fbarrat@linux.ibm.com>
13470 M:      Andrew Donnellan <ajd@linux.ibm.com>
13471 L:      linuxppc-dev@lists.ozlabs.org
13472 S:      Supported
13473 F:      Documentation/userspace-api/accelerators/ocxl.rst
13474 F:      arch/powerpc/include/asm/pnv-ocxl.h
13475 F:      arch/powerpc/platforms/powernv/ocxl.c
13476 F:      drivers/misc/ocxl/
13477 F:      include/misc/ocxl*
13478 F:      include/uapi/misc/ocxl.h
13479
13480 OMAP AUDIO SUPPORT
13481 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
13482 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
13483 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13484 L:      linux-omap@vger.kernel.org
13485 S:      Maintained
13486 F:      sound/soc/ti/n810.c
13487 F:      sound/soc/ti/omap*
13488 F:      sound/soc/ti/rx51.c
13489 F:      sound/soc/ti/sdma-pcm.*
13490
13491 OMAP CLOCK FRAMEWORK SUPPORT
13492 M:      Paul Walmsley <paul@pwsan.com>
13493 L:      linux-omap@vger.kernel.org
13494 S:      Maintained
13495 F:      arch/arm/*omap*/*clock*
13496
13497 OMAP DEVICE TREE SUPPORT
13498 M:      Benoît Cousson <bcousson@baylibre.com>
13499 M:      Tony Lindgren <tony@atomide.com>
13500 L:      linux-omap@vger.kernel.org
13501 L:      devicetree@vger.kernel.org
13502 S:      Maintained
13503 F:      arch/arm/boot/dts/*am3*
13504 F:      arch/arm/boot/dts/*am4*
13505 F:      arch/arm/boot/dts/*am5*
13506 F:      arch/arm/boot/dts/*dra7*
13507 F:      arch/arm/boot/dts/*omap*
13508 F:      arch/arm/boot/dts/logicpd-som-lv*
13509 F:      arch/arm/boot/dts/logicpd-torpedo*
13510
13511 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13512 L:      linux-omap@vger.kernel.org
13513 L:      linux-fbdev@vger.kernel.org
13514 S:      Orphan
13515 F:      Documentation/arm/omap/dss.rst
13516 F:      drivers/video/fbdev/omap2/
13517
13518 OMAP FRAMEBUFFER SUPPORT
13519 L:      linux-fbdev@vger.kernel.org
13520 L:      linux-omap@vger.kernel.org
13521 S:      Orphan
13522 F:      drivers/video/fbdev/omap/
13523
13524 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13525 M:      Roger Quadros <rogerq@kernel.org>
13526 M:      Tony Lindgren <tony@atomide.com>
13527 L:      linux-omap@vger.kernel.org
13528 S:      Maintained
13529 F:      arch/arm/mach-omap2/*gpmc*
13530 F:      drivers/memory/omap-gpmc.c
13531
13532 OMAP GPIO DRIVER
13533 M:      Grygorii Strashko <grygorii.strashko@ti.com>
13534 M:      Santosh Shilimkar <ssantosh@kernel.org>
13535 M:      Kevin Hilman <khilman@kernel.org>
13536 L:      linux-omap@vger.kernel.org
13537 S:      Maintained
13538 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
13539 F:      drivers/gpio/gpio-omap.c
13540
13541 OMAP HARDWARE SPINLOCK SUPPORT
13542 M:      Ohad Ben-Cohen <ohad@wizery.com>
13543 L:      linux-omap@vger.kernel.org
13544 S:      Maintained
13545 F:      drivers/hwspinlock/omap_hwspinlock.c
13546
13547 OMAP HS MMC SUPPORT
13548 L:      linux-mmc@vger.kernel.org
13549 L:      linux-omap@vger.kernel.org
13550 S:      Orphan
13551 F:      drivers/mmc/host/omap_hsmmc.c
13552
13553 OMAP HWMOD DATA
13554 M:      Paul Walmsley <paul@pwsan.com>
13555 L:      linux-omap@vger.kernel.org
13556 S:      Maintained
13557 F:      arch/arm/mach-omap2/omap_hwmod*data*
13558
13559 OMAP HWMOD SUPPORT
13560 M:      Benoît Cousson <bcousson@baylibre.com>
13561 M:      Paul Walmsley <paul@pwsan.com>
13562 L:      linux-omap@vger.kernel.org
13563 S:      Maintained
13564 F:      arch/arm/mach-omap2/omap_hwmod.*
13565
13566 OMAP I2C DRIVER
13567 M:      Vignesh R <vigneshr@ti.com>
13568 L:      linux-omap@vger.kernel.org
13569 L:      linux-i2c@vger.kernel.org
13570 S:      Maintained
13571 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
13572 F:      drivers/i2c/busses/i2c-omap.c
13573
13574 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13575 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13576 L:      linux-media@vger.kernel.org
13577 S:      Maintained
13578 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
13579 F:      drivers/media/platform/omap3isp/
13580 F:      drivers/staging/media/omap4iss/
13581
13582 OMAP MMC SUPPORT
13583 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13584 L:      linux-omap@vger.kernel.org
13585 S:      Odd Fixes
13586 F:      drivers/mmc/host/omap.c
13587
13588 OMAP POWER MANAGEMENT SUPPORT
13589 M:      Kevin Hilman <khilman@kernel.org>
13590 L:      linux-omap@vger.kernel.org
13591 S:      Maintained
13592 F:      arch/arm/*omap*/*pm*
13593 F:      drivers/cpufreq/omap-cpufreq.c
13594
13595 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13596 M:      Rajendra Nayak <rnayak@codeaurora.org>
13597 M:      Paul Walmsley <paul@pwsan.com>
13598 L:      linux-omap@vger.kernel.org
13599 S:      Maintained
13600 F:      arch/arm/mach-omap2/prm*
13601
13602 OMAP RANDOM NUMBER GENERATOR SUPPORT
13603 M:      Deepak Saxena <dsaxena@plexity.net>
13604 S:      Maintained
13605 F:      drivers/char/hw_random/omap-rng.c
13606
13607 OMAP USB SUPPORT
13608 L:      linux-usb@vger.kernel.org
13609 L:      linux-omap@vger.kernel.org
13610 S:      Orphan
13611 F:      arch/arm/*omap*/usb*
13612 F:      drivers/usb/*/*omap*
13613
13614 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13615 M:      Mark Jackson <mpfj@newflow.co.uk>
13616 L:      linux-omap@vger.kernel.org
13617 S:      Maintained
13618 F:      arch/arm/boot/dts/am335x-nano.dts
13619
13620 OMAP1 SUPPORT
13621 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13622 M:      Tony Lindgren <tony@atomide.com>
13623 L:      linux-omap@vger.kernel.org
13624 S:      Maintained
13625 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13627 F:      arch/arm/configs/omap1_defconfig
13628 F:      arch/arm/mach-omap1/
13629 F:      arch/arm/plat-omap/
13630 F:      drivers/i2c/busses/i2c-omap.c
13631 F:      include/linux/platform_data/ams-delta-fiq.h
13632 F:      include/linux/platform_data/i2c-omap.h
13633
13634 OMAP2+ SUPPORT
13635 M:      Tony Lindgren <tony@atomide.com>
13636 L:      linux-omap@vger.kernel.org
13637 S:      Maintained
13638 W:      http://www.muru.com/linux/omap/
13639 W:      http://linux.omap.com/
13640 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13642 F:      arch/arm/configs/omap2plus_defconfig
13643 F:      arch/arm/mach-omap2/
13644 F:      arch/arm/plat-omap/
13645 F:      drivers/bus/ti-sysc.c
13646 F:      drivers/i2c/busses/i2c-omap.c
13647 F:      drivers/irqchip/irq-omap-intc.c
13648 F:      drivers/mfd/*omap*.c
13649 F:      drivers/mfd/menelaus.c
13650 F:      drivers/mfd/palmas.c
13651 F:      drivers/mfd/tps65217.c
13652 F:      drivers/mfd/tps65218.c
13653 F:      drivers/mfd/tps65910.c
13654 F:      drivers/mfd/twl-core.[ch]
13655 F:      drivers/mfd/twl4030*.c
13656 F:      drivers/mfd/twl6030*.c
13657 F:      drivers/mfd/twl6040*.c
13658 F:      drivers/regulator/palmas-regulator*.c
13659 F:      drivers/regulator/pbias-regulator.c
13660 F:      drivers/regulator/tps65217-regulator.c
13661 F:      drivers/regulator/tps65218-regulator.c
13662 F:      drivers/regulator/tps65910-regulator.c
13663 F:      drivers/regulator/twl-regulator.c
13664 F:      drivers/regulator/twl6030-regulator.c
13665 F:      include/linux/platform_data/i2c-omap.h
13666 F:      include/linux/platform_data/ti-sysc.h
13667
13668 OMFS FILESYSTEM
13669 M:      Bob Copeland <me@bobcopeland.com>
13670 L:      linux-karma-devel@lists.sourceforge.net
13671 S:      Maintained
13672 F:      Documentation/filesystems/omfs.rst
13673 F:      fs/omfs/
13674
13675 OMNIKEY CARDMAN 4000 DRIVER
13676 M:      Harald Welte <laforge@gnumonks.org>
13677 S:      Maintained
13678 F:      drivers/char/pcmcia/cm4000_cs.c
13679 F:      include/linux/cm4000_cs.h
13680 F:      include/uapi/linux/cm4000_cs.h
13681
13682 OMNIKEY CARDMAN 4040 DRIVER
13683 M:      Harald Welte <laforge@gnumonks.org>
13684 S:      Maintained
13685 F:      drivers/char/pcmcia/cm4040_cs.*
13686
13687 OMNIVISION OV02A10 SENSOR DRIVER
13688 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13689 L:      linux-media@vger.kernel.org
13690 S:      Maintained
13691 T:      git git://linuxtv.org/media_tree.git
13692 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13693 F:      drivers/media/i2c/ov02a10.c
13694
13695 OMNIVISION OV13858 SENSOR DRIVER
13696 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13697 L:      linux-media@vger.kernel.org
13698 S:      Maintained
13699 T:      git git://linuxtv.org/media_tree.git
13700 F:      drivers/media/i2c/ov13858.c
13701
13702 OMNIVISION OV2680 SENSOR DRIVER
13703 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13704 L:      linux-media@vger.kernel.org
13705 S:      Maintained
13706 T:      git git://linuxtv.org/media_tree.git
13707 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13708 F:      drivers/media/i2c/ov2680.c
13709
13710 OMNIVISION OV2685 SENSOR DRIVER
13711 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13712 L:      linux-media@vger.kernel.org
13713 S:      Maintained
13714 T:      git git://linuxtv.org/media_tree.git
13715 F:      drivers/media/i2c/ov2685.c
13716
13717 OMNIVISION OV2740 SENSOR DRIVER
13718 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13719 R:      Shawn Tu <shawnx.tu@intel.com>
13720 R:      Bingbu Cao <bingbu.cao@intel.com>
13721 L:      linux-media@vger.kernel.org
13722 S:      Maintained
13723 T:      git git://linuxtv.org/media_tree.git
13724 F:      drivers/media/i2c/ov2740.c
13725
13726 OMNIVISION OV5640 SENSOR DRIVER
13727 M:      Steve Longerbeam <slongerbeam@gmail.com>
13728 L:      linux-media@vger.kernel.org
13729 S:      Maintained
13730 T:      git git://linuxtv.org/media_tree.git
13731 F:      drivers/media/i2c/ov5640.c
13732
13733 OMNIVISION OV5647 SENSOR DRIVER
13734 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
13735 M:      Jacopo Mondi <jacopo@jmondi.org>
13736 L:      linux-media@vger.kernel.org
13737 S:      Maintained
13738 T:      git git://linuxtv.org/media_tree.git
13739 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13740 F:      drivers/media/i2c/ov5647.c
13741
13742 OMNIVISION OV5670 SENSOR DRIVER
13743 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13744 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
13745 L:      linux-media@vger.kernel.org
13746 S:      Maintained
13747 T:      git git://linuxtv.org/media_tree.git
13748 F:      drivers/media/i2c/ov5670.c
13749
13750 OMNIVISION OV5675 SENSOR DRIVER
13751 M:      Shawn Tu <shawnx.tu@intel.com>
13752 L:      linux-media@vger.kernel.org
13753 S:      Maintained
13754 T:      git git://linuxtv.org/media_tree.git
13755 F:      drivers/media/i2c/ov5675.c
13756
13757 OMNIVISION OV5695 SENSOR DRIVER
13758 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13759 L:      linux-media@vger.kernel.org
13760 S:      Maintained
13761 T:      git git://linuxtv.org/media_tree.git
13762 F:      drivers/media/i2c/ov5695.c
13763
13764 OMNIVISION OV7670 SENSOR DRIVER
13765 L:      linux-media@vger.kernel.org
13766 S:      Orphan
13767 T:      git git://linuxtv.org/media_tree.git
13768 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
13769 F:      drivers/media/i2c/ov7670.c
13770
13771 OMNIVISION OV772x SENSOR DRIVER
13772 M:      Jacopo Mondi <jacopo@jmondi.org>
13773 L:      linux-media@vger.kernel.org
13774 S:      Odd fixes
13775 T:      git git://linuxtv.org/media_tree.git
13776 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13777 F:      drivers/media/i2c/ov772x.c
13778 F:      include/media/i2c/ov772x.h
13779
13780 OMNIVISION OV7740 SENSOR DRIVER
13781 M:      Wenyou Yang <wenyou.yang@microchip.com>
13782 L:      linux-media@vger.kernel.org
13783 S:      Maintained
13784 T:      git git://linuxtv.org/media_tree.git
13785 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
13786 F:      drivers/media/i2c/ov7740.c
13787
13788 OMNIVISION OV8856 SENSOR DRIVER
13789 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13790 L:      linux-media@vger.kernel.org
13791 S:      Maintained
13792 T:      git git://linuxtv.org/media_tree.git
13793 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13794 F:      drivers/media/i2c/ov8856.c
13795
13796 OMNIVISION OV9640 SENSOR DRIVER
13797 M:      Petr Cvek <petrcvekcz@gmail.com>
13798 L:      linux-media@vger.kernel.org
13799 S:      Maintained
13800 F:      drivers/media/i2c/ov9640.*
13801
13802 OMNIVISION OV9650 SENSOR DRIVER
13803 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13804 R:      Akinobu Mita <akinobu.mita@gmail.com>
13805 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13806 L:      linux-media@vger.kernel.org
13807 S:      Maintained
13808 T:      git git://linuxtv.org/media_tree.git
13809 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
13810 F:      drivers/media/i2c/ov9650.c
13811
13812 OMNIVISION OV9734 SENSOR DRIVER
13813 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13814 R:      Bingbu Cao <bingbu.cao@intel.com>
13815 L:      linux-media@vger.kernel.org
13816 S:      Maintained
13817 T:      git git://linuxtv.org/media_tree.git
13818 F:      drivers/media/i2c/ov9734.c
13819
13820 ONENAND FLASH DRIVER
13821 M:      Kyungmin Park <kyungmin.park@samsung.com>
13822 L:      linux-mtd@lists.infradead.org
13823 S:      Maintained
13824 F:      drivers/mtd/nand/onenand/
13825 F:      include/linux/mtd/onenand*.h
13826
13827 ONION OMEGA2+ BOARD
13828 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
13829 L:      linux-mips@vger.kernel.org
13830 S:      Maintained
13831 F:      arch/mips/boot/dts/ralink/omega2p.dts
13832
13833 OP-TEE DRIVER
13834 M:      Jens Wiklander <jens.wiklander@linaro.org>
13835 L:      op-tee@lists.trustedfirmware.org
13836 S:      Maintained
13837 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
13838 F:      drivers/tee/optee/
13839
13840 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13841 M:      Sumit Garg <sumit.garg@linaro.org>
13842 L:      op-tee@lists.trustedfirmware.org
13843 S:      Maintained
13844 F:      drivers/char/hw_random/optee-rng.c
13845
13846 OPA-VNIC DRIVER
13847 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13848 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13849 L:      linux-rdma@vger.kernel.org
13850 S:      Supported
13851 F:      drivers/infiniband/ulp/opa_vnic
13852
13853 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13854 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13855 M:      Frank Rowand <frowand.list@gmail.com>
13856 L:      devicetree@vger.kernel.org
13857 S:      Maintained
13858 F:      Documentation/devicetree/dynamic-resolution-notes.rst
13859 F:      Documentation/devicetree/overlay-notes.rst
13860 F:      drivers/of/overlay.c
13861 F:      drivers/of/resolver.c
13862 K:      of_overlay_notifier_
13863
13864 OPEN FIRMWARE AND FLATTENED DEVICE TREE
13865 M:      Rob Herring <robh+dt@kernel.org>
13866 M:      Frank Rowand <frowand.list@gmail.com>
13867 L:      devicetree@vger.kernel.org
13868 S:      Maintained
13869 W:      http://www.devicetree.org/
13870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13871 F:      Documentation/ABI/testing/sysfs-firmware-ofw
13872 F:      drivers/of/
13873 F:      include/linux/of*.h
13874 F:      scripts/dtc/
13875
13876 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13877 M:      Rob Herring <robh+dt@kernel.org>
13878 L:      devicetree@vger.kernel.org
13879 S:      Maintained
13880 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13882 F:      Documentation/devicetree/
13883 F:      arch/*/boot/dts/
13884 F:      include/dt-bindings/
13885
13886 OPENCORES I2C BUS DRIVER
13887 M:      Peter Korsgaard <peter@korsgaard.com>
13888 M:      Andrew Lunn <andrew@lunn.ch>
13889 L:      linux-i2c@vger.kernel.org
13890 S:      Maintained
13891 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13892 F:      Documentation/i2c/busses/i2c-ocores.rst
13893 F:      drivers/i2c/busses/i2c-ocores.c
13894 F:      include/linux/platform_data/i2c-ocores.h
13895
13896 OPENRISC ARCHITECTURE
13897 M:      Jonas Bonn <jonas@southpole.se>
13898 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13899 M:      Stafford Horne <shorne@gmail.com>
13900 L:      openrisc@lists.librecores.org
13901 S:      Maintained
13902 W:      http://openrisc.io
13903 T:      git git://github.com/openrisc/linux.git
13904 F:      Documentation/devicetree/bindings/openrisc/
13905 F:      Documentation/openrisc/
13906 F:      arch/openrisc/
13907 F:      drivers/irqchip/irq-ompic.c
13908 F:      drivers/irqchip/irq-or1k-*
13909
13910 OPENVSWITCH
13911 M:      Pravin B Shelar <pshelar@ovn.org>
13912 L:      netdev@vger.kernel.org
13913 L:      dev@openvswitch.org
13914 S:      Maintained
13915 W:      http://openvswitch.org
13916 F:      include/uapi/linux/openvswitch.h
13917 F:      net/openvswitch/
13918
13919 OPERATING PERFORMANCE POINTS (OPP)
13920 M:      Viresh Kumar <vireshk@kernel.org>
13921 M:      Nishanth Menon <nm@ti.com>
13922 M:      Stephen Boyd <sboyd@kernel.org>
13923 L:      linux-pm@vger.kernel.org
13924 S:      Maintained
13925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13926 F:      Documentation/devicetree/bindings/opp/
13927 F:      Documentation/power/opp.rst
13928 F:      drivers/opp/
13929 F:      include/linux/pm_opp.h
13930
13931 OPL4 DRIVER
13932 M:      Clemens Ladisch <clemens@ladisch.de>
13933 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13934 S:      Maintained
13935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13936 F:      sound/drivers/opl4/
13937
13938 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13939 M:      Mark Fasheh <mark@fasheh.com>
13940 M:      Joel Becker <jlbec@evilplan.org>
13941 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
13942 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13943 S:      Supported
13944 W:      http://ocfs2.wiki.kernel.org
13945 F:      Documentation/filesystems/dlmfs.rst
13946 F:      Documentation/filesystems/ocfs2.rst
13947 F:      fs/ocfs2/
13948
13949 ORANGEFS FILESYSTEM
13950 M:      Mike Marshall <hubcap@omnibond.com>
13951 R:      Martin Brandenburg <martin@omnibond.com>
13952 L:      devel@lists.orangefs.org
13953 S:      Supported
13954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13955 F:      Documentation/filesystems/orangefs.rst
13956 F:      fs/orangefs/
13957
13958 ORINOCO DRIVER
13959 L:      linux-wireless@vger.kernel.org
13960 S:      Orphan
13961 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13962 W:      http://www.nongnu.org/orinoco/
13963 F:      drivers/net/wireless/intersil/orinoco/
13964
13965 OV2659 OMNIVISION SENSOR DRIVER
13966 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13967 L:      linux-media@vger.kernel.org
13968 S:      Maintained
13969 W:      https://linuxtv.org
13970 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13971 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13972 F:      drivers/media/i2c/ov2659.c
13973 F:      include/media/i2c/ov2659.h
13974
13975 OVERLAY FILESYSTEM
13976 M:      Miklos Szeredi <miklos@szeredi.hu>
13977 L:      linux-unionfs@vger.kernel.org
13978 S:      Supported
13979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13980 F:      Documentation/filesystems/overlayfs.rst
13981 F:      fs/overlayfs/
13982
13983 P54 WIRELESS DRIVER
13984 M:      Christian Lamparter <chunkeey@googlemail.com>
13985 L:      linux-wireless@vger.kernel.org
13986 S:      Maintained
13987 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13988 F:      drivers/net/wireless/intersil/p54/
13989
13990 PACKING
13991 M:      Vladimir Oltean <olteanv@gmail.com>
13992 L:      netdev@vger.kernel.org
13993 S:      Supported
13994 F:      Documentation/core-api/packing.rst
13995 F:      include/linux/packing.h
13996 F:      lib/packing.c
13997
13998 PADATA PARALLEL EXECUTION MECHANISM
13999 M:      Steffen Klassert <steffen.klassert@secunet.com>
14000 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
14001 L:      linux-crypto@vger.kernel.org
14002 L:      linux-kernel@vger.kernel.org
14003 S:      Maintained
14004 F:      Documentation/core-api/padata.rst
14005 F:      include/linux/padata.h
14006 F:      kernel/padata.c
14007
14008 PAGE POOL
14009 M:      Jesper Dangaard Brouer <hawk@kernel.org>
14010 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
14011 L:      netdev@vger.kernel.org
14012 S:      Supported
14013 F:      Documentation/networking/page_pool.rst
14014 F:      include/net/page_pool.h
14015 F:      include/trace/events/page_pool.h
14016 F:      net/core/page_pool.c
14017
14018 PANASONIC LAPTOP ACPI EXTRAS DRIVER
14019 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
14020 L:      platform-driver-x86@vger.kernel.org
14021 S:      Maintained
14022 F:      drivers/platform/x86/panasonic-laptop.c
14023
14024 PARALLAX PING IIO SENSOR DRIVER
14025 M:      Andreas Klinger <ak@it-klinger.de>
14026 L:      linux-iio@vger.kernel.org
14027 S:      Maintained
14028 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
14029 F:      drivers/iio/proximity/ping.c
14030
14031 PARALLEL LCD/KEYPAD PANEL DRIVER
14032 M:      Willy Tarreau <willy@haproxy.com>
14033 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
14034 S:      Odd Fixes
14035 F:      Documentation/admin-guide/lcd-panel-cgram.rst
14036 F:      drivers/auxdisplay/panel.c
14037
14038 PARALLEL PORT SUBSYSTEM
14039 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14040 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14041 L:      linux-parport@lists.infradead.org (subscribers-only)
14042 S:      Maintained
14043 F:      Documentation/driver-api/parport*.rst
14044 F:      drivers/char/ppdev.c
14045 F:      drivers/parport/
14046 F:      include/linux/parport*.h
14047 F:      include/uapi/linux/ppdev.h
14048
14049 PARAVIRT_OPS INTERFACE
14050 M:      Juergen Gross <jgross@suse.com>
14051 M:      Deep Shah <sdeep@vmware.com>
14052 M:      "VMware, Inc." <pv-drivers@vmware.com>
14053 L:      virtualization@lists.linux-foundation.org
14054 S:      Supported
14055 F:      Documentation/virt/paravirt_ops.rst
14056 F:      arch/*/include/asm/paravirt*.h
14057 F:      arch/*/kernel/paravirt*
14058 F:      include/linux/hypervisor.h
14059
14060 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
14061 M:      Tim Waugh <tim@cyberelk.net>
14062 L:      linux-parport@lists.infradead.org (subscribers-only)
14063 S:      Maintained
14064 F:      Documentation/admin-guide/blockdev/paride.rst
14065 F:      drivers/block/paride/
14066
14067 PARISC ARCHITECTURE
14068 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
14069 M:      Helge Deller <deller@gmx.de>
14070 L:      linux-parisc@vger.kernel.org
14071 S:      Maintained
14072 W:      https://parisc.wiki.kernel.org
14073 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
14074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
14075 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
14076 F:      Documentation/parisc/
14077 F:      arch/parisc/
14078 F:      drivers/char/agp/parisc-agp.c
14079 F:      drivers/input/misc/hp_sdc_rtc.c
14080 F:      drivers/input/serio/gscps2.c
14081 F:      drivers/input/serio/hp_sdc*
14082 F:      drivers/parisc/
14083 F:      drivers/parport/parport_gsc.*
14084 F:      drivers/tty/serial/8250/8250_gsc.c
14085 F:      drivers/video/console/sti*
14086 F:      drivers/video/fbdev/sti*
14087 F:      drivers/video/logo/logo_parisc*
14088 F:      include/linux/hp_sdc.h
14089
14090 PARMAN
14091 M:      Jiri Pirko <jiri@nvidia.com>
14092 L:      netdev@vger.kernel.org
14093 S:      Supported
14094 F:      include/linux/parman.h
14095 F:      lib/parman.c
14096 F:      lib/test_parman.c
14097
14098 PC ENGINES APU BOARD DRIVER
14099 M:      Enrico Weigelt, metux IT consult <info@metux.net>
14100 S:      Maintained
14101 F:      drivers/platform/x86/pcengines-apuv2.c
14102
14103 PC87360 HARDWARE MONITORING DRIVER
14104 M:      Jim Cromie <jim.cromie@gmail.com>
14105 L:      linux-hwmon@vger.kernel.org
14106 S:      Maintained
14107 F:      Documentation/hwmon/pc87360.rst
14108 F:      drivers/hwmon/pc87360.c
14109
14110 PC8736x GPIO DRIVER
14111 M:      Jim Cromie <jim.cromie@gmail.com>
14112 S:      Maintained
14113 F:      drivers/char/pc8736x_gpio.c
14114
14115 PC87427 HARDWARE MONITORING DRIVER
14116 M:      Jean Delvare <jdelvare@suse.com>
14117 L:      linux-hwmon@vger.kernel.org
14118 S:      Maintained
14119 F:      Documentation/hwmon/pc87427.rst
14120 F:      drivers/hwmon/pc87427.c
14121
14122 PCA9532 LED DRIVER
14123 M:      Riku Voipio <riku.voipio@iki.fi>
14124 S:      Maintained
14125 F:      drivers/leds/leds-pca9532.c
14126 F:      include/linux/leds-pca9532.h
14127
14128 PCA9541 I2C BUS MASTER SELECTOR DRIVER
14129 M:      Guenter Roeck <linux@roeck-us.net>
14130 L:      linux-i2c@vger.kernel.org
14131 S:      Maintained
14132 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
14133
14134 PCDP - PRIMARY CONSOLE AND DEBUG PORT
14135 M:      Khalid Aziz <khalid@gonehiking.org>
14136 S:      Maintained
14137 F:      drivers/firmware/pcdp.*
14138
14139 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
14140 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14141 M:      Pali Rohár <pali@kernel.org>
14142 L:      linux-pci@vger.kernel.org
14143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14144 S:      Maintained
14145 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
14146 F:      drivers/pci/controller/pci-aardvark.c
14147
14148 PCI DRIVER FOR ALTERA PCIE IP
14149 M:      Joyce Ooi <joyce.ooi@intel.com>
14150 L:      linux-pci@vger.kernel.org
14151 S:      Supported
14152 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
14153 F:      drivers/pci/controller/pcie-altera.c
14154
14155 PCI DRIVER FOR APPLIEDMICRO XGENE
14156 M:      Toan Le <toan@os.amperecomputing.com>
14157 L:      linux-pci@vger.kernel.org
14158 L:      linux-arm-kernel@lists.infradead.org
14159 S:      Maintained
14160 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
14161 F:      drivers/pci/controller/pci-xgene.c
14162
14163 PCI DRIVER FOR ARM VERSATILE PLATFORM
14164 M:      Rob Herring <robh@kernel.org>
14165 L:      linux-pci@vger.kernel.org
14166 L:      linux-arm-kernel@lists.infradead.org
14167 S:      Maintained
14168 F:      Documentation/devicetree/bindings/pci/versatile.yaml
14169 F:      drivers/pci/controller/pci-versatile.c
14170
14171 PCI DRIVER FOR ARMADA 8K
14172 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14173 L:      linux-pci@vger.kernel.org
14174 L:      linux-arm-kernel@lists.infradead.org
14175 S:      Maintained
14176 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
14177 F:      drivers/pci/controller/dwc/pcie-armada8k.c
14178
14179 PCI DRIVER FOR CADENCE PCIE IP
14180 M:      Tom Joseph <tjoseph@cadence.com>
14181 L:      linux-pci@vger.kernel.org
14182 S:      Maintained
14183 F:      Documentation/devicetree/bindings/pci/cdns,*
14184 F:      drivers/pci/controller/cadence/
14185
14186 PCI DRIVER FOR FREESCALE LAYERSCAPE
14187 M:      Minghuan Lian <minghuan.Lian@nxp.com>
14188 M:      Mingkai Hu <mingkai.hu@nxp.com>
14189 M:      Roy Zang <roy.zang@nxp.com>
14190 L:      linuxppc-dev@lists.ozlabs.org
14191 L:      linux-pci@vger.kernel.org
14192 L:      linux-arm-kernel@lists.infradead.org
14193 S:      Maintained
14194 F:      drivers/pci/controller/dwc/*layerscape*
14195
14196 PCI DRIVER FOR GENERIC OF HOSTS
14197 M:      Will Deacon <will@kernel.org>
14198 L:      linux-pci@vger.kernel.org
14199 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14200 S:      Maintained
14201 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14202 F:      drivers/pci/controller/pci-host-common.c
14203 F:      drivers/pci/controller/pci-host-generic.c
14204
14205 PCI DRIVER FOR IMX6
14206 M:      Richard Zhu <hongxing.zhu@nxp.com>
14207 M:      Lucas Stach <l.stach@pengutronix.de>
14208 L:      linux-pci@vger.kernel.org
14209 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14210 S:      Maintained
14211 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14212 F:      drivers/pci/controller/dwc/*imx6*
14213
14214 PCI DRIVER FOR FU740
14215 M:      Paul Walmsley <paul.walmsley@sifive.com>
14216 M:      Greentime Hu <greentime.hu@sifive.com>
14217 L:      linux-pci@vger.kernel.org
14218 S:      Maintained
14219 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14220 F:      drivers/pci/controller/dwc/pcie-fu740.c
14221
14222 PCI DRIVER FOR INTEL IXP4XX
14223 M:      Linus Walleij <linus.walleij@linaro.org>
14224 S:      Maintained
14225 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
14226 F:      drivers/pci/controller/pci-ixp4xx.c
14227
14228 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14229 M:      Jonathan Derrick <jonathan.derrick@intel.com>
14230 L:      linux-pci@vger.kernel.org
14231 S:      Supported
14232 F:      drivers/pci/controller/vmd.c
14233
14234 PCI DRIVER FOR MICROSEMI SWITCHTEC
14235 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14236 M:      Logan Gunthorpe <logang@deltatee.com>
14237 L:      linux-pci@vger.kernel.org
14238 S:      Maintained
14239 F:      Documentation/ABI/testing/sysfs-class-switchtec
14240 F:      Documentation/driver-api/switchtec.rst
14241 F:      drivers/ntb/hw/mscc/
14242 F:      drivers/pci/switch/switchtec*
14243 F:      include/linux/switchtec.h
14244 F:      include/uapi/linux/switchtec_ioctl.h
14245
14246 PCI DRIVER FOR MOBIVEIL PCIE IP
14247 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14248 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14249 L:      linux-pci@vger.kernel.org
14250 S:      Supported
14251 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14252 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
14253
14254 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14255 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14256 L:      linux-pci@vger.kernel.org
14257 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14258 S:      Maintained
14259 F:      drivers/pci/controller/*mvebu*
14260
14261 PCI DRIVER FOR NVIDIA TEGRA
14262 M:      Thierry Reding <thierry.reding@gmail.com>
14263 L:      linux-tegra@vger.kernel.org
14264 L:      linux-pci@vger.kernel.org
14265 S:      Supported
14266 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14267 F:      drivers/pci/controller/pci-tegra.c
14268
14269 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14270 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14271 L:      linux-pci@vger.kernel.org
14272 L:      linux-arm-kernel@lists.infradead.org
14273 S:      Maintained
14274 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14275 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14276
14277 PCI DRIVER FOR RENESAS R-CAR
14278 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
14279 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14280 L:      linux-pci@vger.kernel.org
14281 L:      linux-renesas-soc@vger.kernel.org
14282 S:      Maintained
14283 F:      Documentation/devicetree/bindings/pci/*rcar*
14284 F:      drivers/pci/controller/*rcar*
14285
14286 PCI DRIVER FOR SAMSUNG EXYNOS
14287 M:      Jingoo Han <jingoohan1@gmail.com>
14288 L:      linux-pci@vger.kernel.org
14289 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14290 L:      linux-samsung-soc@vger.kernel.org
14291 S:      Maintained
14292 F:      drivers/pci/controller/dwc/pci-exynos.c
14293
14294 PCI DRIVER FOR SYNOPSYS DESIGNWARE
14295 M:      Jingoo Han <jingoohan1@gmail.com>
14296 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14297 L:      linux-pci@vger.kernel.org
14298 S:      Maintained
14299 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
14300 F:      drivers/pci/controller/dwc/*designware*
14301
14302 PCI DRIVER FOR TI DRA7XX/J721E
14303 M:      Kishon Vijay Abraham I <kishon@ti.com>
14304 L:      linux-omap@vger.kernel.org
14305 L:      linux-pci@vger.kernel.org
14306 L:      linux-arm-kernel@lists.infradead.org
14307 S:      Supported
14308 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
14309 F:      drivers/pci/controller/cadence/pci-j721e.c
14310 F:      drivers/pci/controller/dwc/pci-dra7xx.c
14311
14312 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14313 M:      Linus Walleij <linus.walleij@linaro.org>
14314 L:      linux-pci@vger.kernel.org
14315 S:      Maintained
14316 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14317 F:      drivers/pci/controller/pci-v3-semi.c
14318
14319 PCI ENDPOINT SUBSYSTEM
14320 M:      Kishon Vijay Abraham I <kishon@ti.com>
14321 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14322 R:      Krzysztof Wilczyński <kw@linux.com>
14323 L:      linux-pci@vger.kernel.org
14324 S:      Supported
14325 F:      Documentation/PCI/endpoint/*
14326 F:      Documentation/misc-devices/pci-endpoint-test.rst
14327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14328 F:      drivers/misc/pci_endpoint_test.c
14329 F:      drivers/pci/endpoint/
14330 F:      tools/pci/
14331
14332 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14333 M:      Russell Currey <ruscur@russell.cc>
14334 M:      Oliver O'Halloran <oohall@gmail.com>
14335 L:      linuxppc-dev@lists.ozlabs.org
14336 S:      Supported
14337 F:      Documentation/PCI/pci-error-recovery.rst
14338 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
14339 F:      arch/powerpc/include/*/eeh*.h
14340 F:      arch/powerpc/kernel/eeh*.c
14341 F:      arch/powerpc/platforms/*/eeh*.c
14342 F:      drivers/pci/pcie/aer.c
14343 F:      drivers/pci/pcie/dpc.c
14344 F:      drivers/pci/pcie/err.c
14345
14346 PCI ERROR RECOVERY
14347 M:      Linas Vepstas <linasvepstas@gmail.com>
14348 L:      linux-pci@vger.kernel.org
14349 S:      Supported
14350 F:      Documentation/PCI/pci-error-recovery.rst
14351
14352 PCI MSI DRIVER FOR ALTERA MSI IP
14353 M:      Joyce Ooi <joyce.ooi@intel.com>
14354 L:      linux-pci@vger.kernel.org
14355 S:      Supported
14356 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14357 F:      drivers/pci/controller/pcie-altera-msi.c
14358
14359 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14360 M:      Toan Le <toan@os.amperecomputing.com>
14361 L:      linux-pci@vger.kernel.org
14362 L:      linux-arm-kernel@lists.infradead.org
14363 S:      Maintained
14364 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14365 F:      drivers/pci/controller/pci-xgene-msi.c
14366
14367 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14368 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14369 R:      Rob Herring <robh@kernel.org>
14370 R:      Krzysztof Wilczyński <kw@linux.com>
14371 L:      linux-pci@vger.kernel.org
14372 S:      Supported
14373 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14375 F:      drivers/pci/controller/
14376
14377 PCI SUBSYSTEM
14378 M:      Bjorn Helgaas <bhelgaas@google.com>
14379 L:      linux-pci@vger.kernel.org
14380 S:      Supported
14381 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14383 F:      Documentation/PCI/
14384 F:      Documentation/devicetree/bindings/pci/
14385 F:      arch/x86/kernel/early-quirks.c
14386 F:      arch/x86/kernel/quirks.c
14387 F:      arch/x86/pci/
14388 F:      drivers/acpi/pci*
14389 F:      drivers/pci/
14390 F:      include/asm-generic/pci*
14391 F:      include/linux/of_pci.h
14392 F:      include/linux/pci*
14393 F:      include/uapi/linux/pci*
14394 F:      lib/pci*
14395
14396 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14397 M:      Jonathan Chocron <jonnyc@amazon.com>
14398 L:      linux-pci@vger.kernel.org
14399 S:      Maintained
14400 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
14401 F:      drivers/pci/controller/dwc/pcie-al.c
14402
14403 PCIE DRIVER FOR AMLOGIC MESON
14404 M:      Yue Wang <yue.wang@Amlogic.com>
14405 L:      linux-pci@vger.kernel.org
14406 L:      linux-amlogic@lists.infradead.org
14407 S:      Maintained
14408 F:      drivers/pci/controller/dwc/pci-meson.c
14409
14410 PCIE DRIVER FOR AXIS ARTPEC
14411 M:      Jesper Nilsson <jesper.nilsson@axis.com>
14412 L:      linux-arm-kernel@axis.com
14413 L:      linux-pci@vger.kernel.org
14414 S:      Maintained
14415 F:      Documentation/devicetree/bindings/pci/axis,artpec*
14416 F:      drivers/pci/controller/dwc/*artpec*
14417
14418 PCIE DRIVER FOR CAVIUM THUNDERX
14419 M:      Robert Richter <rric@kernel.org>
14420 L:      linux-pci@vger.kernel.org
14421 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14422 S:      Odd Fixes
14423 F:      drivers/pci/controller/pci-thunder-*
14424
14425 PCIE DRIVER FOR HISILICON
14426 M:      Zhou Wang <wangzhou1@hisilicon.com>
14427 L:      linux-pci@vger.kernel.org
14428 S:      Maintained
14429 F:      drivers/pci/controller/dwc/pcie-hisi.c
14430
14431 PCIE DRIVER FOR HISILICON KIRIN
14432 M:      Xiaowei Song <songxiaowei@hisilicon.com>
14433 M:      Binghui Wang <wangbinghui@hisilicon.com>
14434 L:      linux-pci@vger.kernel.org
14435 S:      Maintained
14436 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
14437 F:      drivers/pci/controller/dwc/pcie-kirin.c
14438
14439 PCIE DRIVER FOR HISILICON STB
14440 M:      Shawn Guo <shawn.guo@linaro.org>
14441 L:      linux-pci@vger.kernel.org
14442 S:      Maintained
14443 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14444 F:      drivers/pci/controller/dwc/pcie-histb.c
14445
14446 PCIE DRIVER FOR INTEL LGM GW SOC
14447 M:      Rahul Tanwar <rtanwar@maxlinear.com>
14448 L:      linux-pci@vger.kernel.org
14449 S:      Maintained
14450 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
14451 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
14452
14453 PCIE DRIVER FOR MEDIATEK
14454 M:      Ryder Lee <ryder.lee@mediatek.com>
14455 M:      Jianjun Wang <jianjun.wang@mediatek.com>
14456 L:      linux-pci@vger.kernel.org
14457 L:      linux-mediatek@lists.infradead.org
14458 S:      Supported
14459 F:      Documentation/devicetree/bindings/pci/mediatek*
14460 F:      drivers/pci/controller/*mediatek*
14461
14462 PCIE DRIVER FOR MICROCHIP
14463 M:      Daire McNamara <daire.mcnamara@microchip.com>
14464 L:      linux-pci@vger.kernel.org
14465 S:      Supported
14466 F:      Documentation/devicetree/bindings/pci/microchip*
14467 F:      drivers/pci/controller/*microchip*
14468
14469 PCIE DRIVER FOR QUALCOMM MSM
14470 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
14471 L:      linux-pci@vger.kernel.org
14472 L:      linux-arm-msm@vger.kernel.org
14473 S:      Maintained
14474 F:      drivers/pci/controller/dwc/*qcom*
14475
14476 PCIE DRIVER FOR ROCKCHIP
14477 M:      Shawn Lin <shawn.lin@rock-chips.com>
14478 L:      linux-pci@vger.kernel.org
14479 L:      linux-rockchip@lists.infradead.org
14480 S:      Maintained
14481 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
14482 F:      drivers/pci/controller/pcie-rockchip*
14483
14484 PCIE DRIVER FOR SOCIONEXT UNIPHIER
14485 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14486 L:      linux-pci@vger.kernel.org
14487 S:      Maintained
14488 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
14489 F:      drivers/pci/controller/dwc/pcie-uniphier*
14490
14491 PCIE DRIVER FOR ST SPEAR13XX
14492 M:      Pratyush Anand <pratyush.anand@gmail.com>
14493 L:      linux-pci@vger.kernel.org
14494 S:      Maintained
14495 F:      drivers/pci/controller/dwc/*spear*
14496
14497 PCMCIA SUBSYSTEM
14498 M:      Dominik Brodowski <linux@dominikbrodowski.net>
14499 S:      Odd Fixes
14500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14501 F:      Documentation/pcmcia/
14502 F:      drivers/pcmcia/
14503 F:      include/pcmcia/
14504 F:      tools/pcmcia/
14505
14506 PCNET32 NETWORK DRIVER
14507 M:      Don Fry <pcnet32@frontier.com>
14508 L:      netdev@vger.kernel.org
14509 S:      Maintained
14510 F:      drivers/net/ethernet/amd/pcnet32.c
14511
14512 PCRYPT PARALLEL CRYPTO ENGINE
14513 M:      Steffen Klassert <steffen.klassert@secunet.com>
14514 L:      linux-crypto@vger.kernel.org
14515 S:      Maintained
14516 F:      crypto/pcrypt.c
14517 F:      include/crypto/pcrypt.h
14518
14519 PEAQ WMI HOTKEYS DRIVER
14520 M:      Hans de Goede <hdegoede@redhat.com>
14521 L:      platform-driver-x86@vger.kernel.org
14522 S:      Maintained
14523 F:      drivers/platform/x86/peaq-wmi.c
14524
14525 PENSANDO ETHERNET DRIVERS
14526 M:      Shannon Nelson <snelson@pensando.io>
14527 M:      drivers@pensando.io
14528 L:      netdev@vger.kernel.org
14529 S:      Supported
14530 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14531 F:      drivers/net/ethernet/pensando/
14532
14533 PER-CPU MEMORY ALLOCATOR
14534 M:      Dennis Zhou <dennis@kernel.org>
14535 M:      Tejun Heo <tj@kernel.org>
14536 M:      Christoph Lameter <cl@linux.com>
14537 L:      linux-mm@kvack.org
14538 S:      Maintained
14539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14540 F:      arch/*/include/asm/percpu.h
14541 F:      include/linux/percpu*.h
14542 F:      lib/percpu*.c
14543 F:      mm/percpu*.c
14544
14545 PER-TASK DELAY ACCOUNTING
14546 M:      Balbir Singh <bsingharora@gmail.com>
14547 S:      Maintained
14548 F:      include/linux/delayacct.h
14549 F:      kernel/delayacct.c
14550
14551 PERFORMANCE EVENTS SUBSYSTEM
14552 M:      Peter Zijlstra <peterz@infradead.org>
14553 M:      Ingo Molnar <mingo@redhat.com>
14554 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
14555 R:      Mark Rutland <mark.rutland@arm.com>
14556 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
14557 R:      Jiri Olsa <jolsa@redhat.com>
14558 R:      Namhyung Kim <namhyung@kernel.org>
14559 L:      linux-perf-users@vger.kernel.org
14560 L:      linux-kernel@vger.kernel.org
14561 S:      Supported
14562 W:      https://perf.wiki.kernel.org/
14563 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14564 F:      arch/*/events/*
14565 F:      arch/*/events/*/*
14566 F:      arch/*/include/asm/perf_event.h
14567 F:      arch/*/kernel/*/*/perf_event*.c
14568 F:      arch/*/kernel/*/perf_event*.c
14569 F:      arch/*/kernel/perf_callchain.c
14570 F:      arch/*/kernel/perf_event*.c
14571 F:      include/linux/perf_event.h
14572 F:      include/uapi/linux/perf_event.h
14573 F:      kernel/events/*
14574 F:      tools/lib/perf/
14575 F:      tools/perf/
14576
14577 PERFORMANCE EVENTS TOOLING ARM64
14578 R:      John Garry <john.garry@huawei.com>
14579 R:      Will Deacon <will@kernel.org>
14580 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
14581 R:      Leo Yan <leo.yan@linaro.org>
14582 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14583 S:      Supported
14584 F:      tools/build/feature/test-libopencsd.c
14585 F:      tools/perf/arch/arm*/
14586 F:      tools/perf/pmu-events/arch/arm64/
14587 F:      tools/perf/util/arm-spe*
14588 F:      tools/perf/util/cs-etm*
14589
14590 PERSONALITY HANDLING
14591 M:      Christoph Hellwig <hch@infradead.org>
14592 L:      linux-abi-devel@lists.sourceforge.net
14593 S:      Maintained
14594 F:      include/linux/personality.h
14595 F:      include/uapi/linux/personality.h
14596
14597 PHOENIX RC FLIGHT CONTROLLER ADAPTER
14598 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
14599 L:      linux-input@vger.kernel.org
14600 S:      Maintained
14601 F:      Documentation/input/devices/pxrc.rst
14602 F:      drivers/input/joystick/pxrc.c
14603
14604 PHONET PROTOCOL
14605 M:      Remi Denis-Courmont <courmisch@gmail.com>
14606 S:      Supported
14607 F:      Documentation/networking/phonet.rst
14608 F:      include/linux/phonet.h
14609 F:      include/net/phonet/
14610 F:      include/uapi/linux/phonet.h
14611 F:      net/phonet/
14612
14613 PHRAM MTD DRIVER
14614 M:      Joern Engel <joern@lazybastard.org>
14615 L:      linux-mtd@lists.infradead.org
14616 S:      Maintained
14617 F:      drivers/mtd/devices/phram.c
14618
14619 PICOLCD HID DRIVER
14620 M:      Bruno Prémont <bonbons@linux-vserver.org>
14621 L:      linux-input@vger.kernel.org
14622 S:      Maintained
14623 F:      drivers/hid/hid-picolcd*
14624
14625 PIDFD API
14626 M:      Christian Brauner <christian@brauner.io>
14627 L:      linux-kernel@vger.kernel.org
14628 S:      Maintained
14629 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14630 F:      samples/pidfd/
14631 F:      tools/testing/selftests/clone3/
14632 F:      tools/testing/selftests/pid_namespace/
14633 F:      tools/testing/selftests/pidfd/
14634 K:      (?i)pidfd
14635 K:      (?i)clone3
14636 K:      \b(clone_args|kernel_clone_args)\b
14637
14638 PIN CONTROL SUBSYSTEM
14639 M:      Linus Walleij <linus.walleij@linaro.org>
14640 L:      linux-gpio@vger.kernel.org
14641 S:      Maintained
14642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14643 F:      Documentation/devicetree/bindings/pinctrl/
14644 F:      Documentation/driver-api/pin-control.rst
14645 F:      drivers/pinctrl/
14646 F:      include/linux/pinctrl/
14647
14648 PIN CONTROLLER - FREESCALE
14649 M:      Dong Aisheng <aisheng.dong@nxp.com>
14650 M:      Fabio Estevam <festevam@gmail.com>
14651 M:      Shawn Guo <shawnguo@kernel.org>
14652 M:      Stefan Agner <stefan@agner.ch>
14653 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
14654 L:      linux-gpio@vger.kernel.org
14655 S:      Maintained
14656 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
14657 F:      drivers/pinctrl/freescale/
14658
14659 PIN CONTROLLER - INTEL
14660 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
14661 M:      Andy Shevchenko <andy@kernel.org>
14662 S:      Maintained
14663 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14664 F:      drivers/pinctrl/intel/
14665
14666 PIN CONTROLLER - MEDIATEK
14667 M:      Sean Wang <sean.wang@kernel.org>
14668 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14669 S:      Maintained
14670 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14671 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14672 F:      drivers/pinctrl/mediatek/
14673
14674 PIN CONTROLLER - MICROCHIP AT91
14675 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14676 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14677 L:      linux-gpio@vger.kernel.org
14678 S:      Supported
14679 F:      drivers/gpio/gpio-sama5d2-piobu.c
14680 F:      drivers/pinctrl/pinctrl-at91*
14681
14682 PIN CONTROLLER - QUALCOMM
14683 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14684 L:      linux-arm-msm@vger.kernel.org
14685 S:      Maintained
14686 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14687 F:      drivers/pinctrl/qcom/
14688
14689 PIN CONTROLLER - RENESAS
14690 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14691 L:      linux-renesas-soc@vger.kernel.org
14692 S:      Supported
14693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14694 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
14695 F:      drivers/pinctrl/renesas/
14696
14697 PIN CONTROLLER - SAMSUNG
14698 M:      Tomasz Figa <tomasz.figa@gmail.com>
14699 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14700 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14701 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14702 L:      linux-samsung-soc@vger.kernel.org
14703 S:      Maintained
14704 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
14705 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14706 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14707 F:      drivers/pinctrl/samsung/
14708 F:      include/dt-bindings/pinctrl/samsung.h
14709
14710 PIN CONTROLLER - SINGLE
14711 M:      Tony Lindgren <tony@atomide.com>
14712 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
14713 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14714 L:      linux-omap@vger.kernel.org
14715 S:      Maintained
14716 F:      drivers/pinctrl/pinctrl-single.c
14717
14718 PIN CONTROLLER - ST SPEAR
14719 M:      Viresh Kumar <vireshk@kernel.org>
14720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14721 S:      Maintained
14722 W:      http://www.st.com/spear
14723 F:      drivers/pinctrl/spear/
14724
14725 PISTACHIO SOC SUPPORT
14726 M:      James Hartley <james.hartley@sondrel.com>
14727 L:      linux-mips@vger.kernel.org
14728 S:      Odd Fixes
14729 F:      arch/mips/boot/dts/img/pistachio*
14730 F:      arch/mips/configs/pistachio*_defconfig
14731 F:      arch/mips/pistachio/
14732
14733 PKTCDVD DRIVER
14734 M:      linux-block@vger.kernel.org
14735 S:      Orphan
14736 F:      drivers/block/pktcdvd.c
14737 F:      include/linux/pktcdvd.h
14738 F:      include/uapi/linux/pktcdvd.h
14739
14740 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14741 M:      Tomasz Duszynski <tduszyns@gmail.com>
14742 S:      Maintained
14743 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14744 F:      drivers/iio/chemical/pms7003.c
14745
14746 PLDMFW LIBRARY
14747 M:      Jacob Keller <jacob.e.keller@intel.com>
14748 S:      Maintained
14749 F:      Documentation/driver-api/pldmfw/
14750 F:      include/linux/pldmfw.h
14751 F:      lib/pldmfw/
14752
14753 PLX DMA DRIVER
14754 M:      Logan Gunthorpe <logang@deltatee.com>
14755 S:      Maintained
14756 F:      drivers/dma/plx_dma.c
14757
14758 PM6764TR DRIVER
14759 M:      Charles Hsu     <hsu.yungteng@gmail.com>
14760 L:      linux-hwmon@vger.kernel.org
14761 S:      Maintained
14762 F:      Documentation/hwmon/pm6764tr.rst
14763 F:      drivers/hwmon/pmbus/pm6764tr.c
14764
14765 PM-GRAPH UTILITY
14766 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
14767 L:      linux-pm@vger.kernel.org
14768 S:      Supported
14769 W:      https://01.org/pm-graph
14770 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14771 T:      git git://github.com/intel/pm-graph
14772 F:      tools/power/pm-graph
14773
14774 PMBUS HARDWARE MONITORING DRIVERS
14775 M:      Guenter Roeck <linux@roeck-us.net>
14776 L:      linux-hwmon@vger.kernel.org
14777 S:      Maintained
14778 W:      http://hwmon.wiki.kernel.org/
14779 W:      http://www.roeck-us.net/linux/drivers/
14780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14781 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14782 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
14783 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
14784 F:      Documentation/hwmon/adm1275.rst
14785 F:      Documentation/hwmon/ibm-cffps.rst
14786 F:      Documentation/hwmon/ir35221.rst
14787 F:      Documentation/hwmon/lm25066.rst
14788 F:      Documentation/hwmon/ltc2978.rst
14789 F:      Documentation/hwmon/ltc3815.rst
14790 F:      Documentation/hwmon/max16064.rst
14791 F:      Documentation/hwmon/max20751.rst
14792 F:      Documentation/hwmon/max31785.rst
14793 F:      Documentation/hwmon/max34440.rst
14794 F:      Documentation/hwmon/max8688.rst
14795 F:      Documentation/hwmon/pmbus-core.rst
14796 F:      Documentation/hwmon/pmbus.rst
14797 F:      Documentation/hwmon/tps40422.rst
14798 F:      Documentation/hwmon/ucd9000.rst
14799 F:      Documentation/hwmon/ucd9200.rst
14800 F:      Documentation/hwmon/zl6100.rst
14801 F:      drivers/hwmon/pmbus/
14802 F:      include/linux/pmbus.h
14803
14804 PMC SIERRA MaxRAID DRIVER
14805 L:      linux-scsi@vger.kernel.org
14806 S:      Orphan
14807 W:      http://www.pmc-sierra.com/
14808 F:      drivers/scsi/pmcraid.*
14809
14810 PMC SIERRA PM8001 DRIVER
14811 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14812 L:      linux-scsi@vger.kernel.org
14813 S:      Supported
14814 F:      drivers/scsi/pm8001/
14815
14816 PNI RM3100 IIO DRIVER
14817 M:      Song Qiang <songqiang1304521@gmail.com>
14818 L:      linux-iio@vger.kernel.org
14819 S:      Maintained
14820 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14821 F:      drivers/iio/magnetometer/rm3100*
14822
14823 PNP SUPPORT
14824 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14825 L:      linux-acpi@vger.kernel.org
14826 S:      Maintained
14827 F:      drivers/pnp/
14828 F:      include/linux/pnp.h
14829
14830 POSIX CLOCKS and TIMERS
14831 M:      Thomas Gleixner <tglx@linutronix.de>
14832 L:      linux-kernel@vger.kernel.org
14833 S:      Maintained
14834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14835 F:      fs/timerfd.c
14836 F:      include/linux/time_namespace.h
14837 F:      include/linux/timer*
14838 F:      kernel/time/*timer*
14839 F:      kernel/time/namespace.c
14840
14841 POWER MANAGEMENT CORE
14842 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
14843 L:      linux-pm@vger.kernel.org
14844 S:      Supported
14845 B:      https://bugzilla.kernel.org
14846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14847 F:      drivers/base/power/
14848 F:      drivers/powercap/
14849 F:      include/linux/intel_rapl.h
14850 F:      include/linux/pm.h
14851 F:      include/linux/pm_*
14852 F:      include/linux/powercap.h
14853 F:      kernel/configs/nopm.config
14854
14855 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14856 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
14857 L:      linux-pm@vger.kernel.org
14858 S:      Supported
14859 B:      https://bugzilla.kernel.org
14860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14861 F:      drivers/powercap/dtpm*
14862 F:      include/linux/dtpm.h
14863
14864 POWER STATE COORDINATION INTERFACE (PSCI)
14865 M:      Mark Rutland <mark.rutland@arm.com>
14866 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14867 L:      linux-arm-kernel@lists.infradead.org
14868 S:      Maintained
14869 F:      drivers/firmware/psci/
14870 F:      include/linux/psci.h
14871 F:      include/uapi/linux/psci.h
14872
14873 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14874 M:      Sebastian Reichel <sre@kernel.org>
14875 L:      linux-pm@vger.kernel.org
14876 S:      Maintained
14877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14878 F:      Documentation/ABI/testing/sysfs-class-power
14879 F:      Documentation/devicetree/bindings/power/supply/
14880 F:      drivers/power/supply/
14881 F:      include/linux/power/
14882 F:      include/linux/power_supply.h
14883
14884 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14885 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14886 L:      linuxppc-dev@lists.ozlabs.org
14887 S:      Maintained
14888 F:      drivers/char/powernv-op-panel.c
14889
14890 PPP OVER ATM (RFC 2364)
14891 M:      Mitchell Blank Jr <mitch@sfgoth.com>
14892 S:      Maintained
14893 F:      include/uapi/linux/atmppp.h
14894 F:      net/atm/pppoatm.c
14895
14896 PPP OVER ETHERNET
14897 M:      Michal Ostrowski <mostrows@earthlink.net>
14898 S:      Maintained
14899 F:      drivers/net/ppp/pppoe.c
14900 F:      drivers/net/ppp/pppox.c
14901
14902 PPP OVER L2TP
14903 M:      James Chapman <jchapman@katalix.com>
14904 S:      Maintained
14905 F:      include/linux/if_pppol2tp.h
14906 F:      include/uapi/linux/if_pppol2tp.h
14907 F:      net/l2tp/l2tp_ppp.c
14908
14909 PPP PROTOCOL DRIVERS AND COMPRESSORS
14910 M:      Paul Mackerras <paulus@samba.org>
14911 L:      linux-ppp@vger.kernel.org
14912 S:      Maintained
14913 F:      drivers/net/ppp/ppp_*
14914
14915 PPS SUPPORT
14916 M:      Rodolfo Giometti <giometti@enneenne.com>
14917 L:      linuxpps@ml.enneenne.com (subscribers-only)
14918 S:      Maintained
14919 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
14920 F:      Documentation/ABI/testing/sysfs-pps
14921 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
14922 F:      Documentation/driver-api/pps.rst
14923 F:      drivers/pps/
14924 F:      include/linux/pps*.h
14925 F:      include/uapi/linux/pps.h
14926
14927 PPTP DRIVER
14928 M:      Dmitry Kozlov <xeb@mail.ru>
14929 L:      netdev@vger.kernel.org
14930 S:      Maintained
14931 W:      http://sourceforge.net/projects/accel-pptp
14932 F:      drivers/net/ppp/pptp.c
14933
14934 PRESSURE STALL INFORMATION (PSI)
14935 M:      Johannes Weiner <hannes@cmpxchg.org>
14936 S:      Maintained
14937 F:      include/linux/psi*
14938 F:      kernel/sched/psi.c
14939
14940 PRINTK
14941 M:      Petr Mladek <pmladek@suse.com>
14942 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
14943 R:      Steven Rostedt <rostedt@goodmis.org>
14944 R:      John Ogness <john.ogness@linutronix.de>
14945 S:      Maintained
14946 F:      include/linux/printk.h
14947 F:      kernel/printk/
14948
14949 PRISM54 WIRELESS DRIVER
14950 M:      Luis Chamberlain <mcgrof@kernel.org>
14951 L:      linux-wireless@vger.kernel.org
14952 S:      Obsolete
14953 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
14954 F:      drivers/net/wireless/intersil/prism54/
14955
14956 PROC FILESYSTEM
14957 L:      linux-kernel@vger.kernel.org
14958 L:      linux-fsdevel@vger.kernel.org
14959 S:      Maintained
14960 F:      Documentation/filesystems/proc.rst
14961 F:      fs/proc/
14962 F:      include/linux/proc_fs.h
14963 F:      tools/testing/selftests/proc/
14964
14965 PROC SYSCTL
14966 M:      Luis Chamberlain <mcgrof@kernel.org>
14967 M:      Kees Cook <keescook@chromium.org>
14968 M:      Iurii Zaikin <yzaikin@google.com>
14969 L:      linux-kernel@vger.kernel.org
14970 L:      linux-fsdevel@vger.kernel.org
14971 S:      Maintained
14972 F:      fs/proc/proc_sysctl.c
14973 F:      include/linux/sysctl.h
14974 F:      kernel/sysctl-test.c
14975 F:      kernel/sysctl.c
14976 F:      tools/testing/selftests/sysctl/
14977
14978 PS3 NETWORK SUPPORT
14979 M:      Geoff Levand <geoff@infradead.org>
14980 L:      netdev@vger.kernel.org
14981 L:      linuxppc-dev@lists.ozlabs.org
14982 S:      Maintained
14983 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
14984
14985 PS3 PLATFORM SUPPORT
14986 M:      Geoff Levand <geoff@infradead.org>
14987 L:      linuxppc-dev@lists.ozlabs.org
14988 S:      Maintained
14989 F:      arch/powerpc/boot/ps3*
14990 F:      arch/powerpc/include/asm/lv1call.h
14991 F:      arch/powerpc/include/asm/ps3*.h
14992 F:      arch/powerpc/platforms/ps3/
14993 F:      drivers/*/ps3*
14994 F:      drivers/ps3/
14995 F:      drivers/rtc/rtc-ps3.c
14996 F:      drivers/usb/host/*ps3.c
14997 F:      sound/ppc/snd_ps3*
14998
14999 PS3VRAM DRIVER
15000 M:      Jim Paris <jim@jtan.com>
15001 M:      Geoff Levand <geoff@infradead.org>
15002 L:      linuxppc-dev@lists.ozlabs.org
15003 S:      Maintained
15004 F:      drivers/block/ps3vram.c
15005
15006 PSAMPLE PACKET SAMPLING SUPPORT
15007 M:      Yotam Gigi <yotam.gi@gmail.com>
15008 S:      Maintained
15009 F:      include/net/psample.h
15010 F:      include/uapi/linux/psample.h
15011 F:      net/psample
15012
15013 PSTORE FILESYSTEM
15014 M:      Kees Cook <keescook@chromium.org>
15015 M:      Anton Vorontsov <anton@enomsg.org>
15016 M:      Colin Cross <ccross@android.com>
15017 M:      Tony Luck <tony.luck@intel.com>
15018 S:      Maintained
15019 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
15020 F:      Documentation/admin-guide/ramoops.rst
15021 F:      Documentation/admin-guide/pstore-blk.rst
15022 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
15023 F:      drivers/acpi/apei/erst.c
15024 F:      drivers/firmware/efi/efi-pstore.c
15025 F:      fs/pstore/
15026 F:      include/linux/pstore*
15027 K:      \b(pstore|ramoops)
15028
15029 PTP HARDWARE CLOCK SUPPORT
15030 M:      Richard Cochran <richardcochran@gmail.com>
15031 L:      netdev@vger.kernel.org
15032 S:      Maintained
15033 W:      http://linuxptp.sourceforge.net/
15034 F:      Documentation/ABI/testing/sysfs-ptp
15035 F:      Documentation/driver-api/ptp.rst
15036 F:      drivers/net/phy/dp83640*
15037 F:      drivers/ptp/*
15038 F:      include/linux/ptp_cl*
15039
15040 PTP VIRTUAL CLOCK SUPPORT
15041 M:      Yangbo Lu <yangbo.lu@nxp.com>
15042 L:      netdev@vger.kernel.org
15043 S:      Maintained
15044 F:      drivers/ptp/ptp_vclock.c
15045 F:      net/ethtool/phc_vclocks.c
15046
15047 PTRACE SUPPORT
15048 M:      Oleg Nesterov <oleg@redhat.com>
15049 S:      Maintained
15050 F:      arch/*/*/ptrace*.c
15051 F:      arch/*/include/asm/ptrace*.h
15052 F:      arch/*/ptrace*.c
15053 F:      include/asm-generic/syscall.h
15054 F:      include/linux/ptrace.h
15055 F:      include/linux/regset.h
15056 F:      include/linux/tracehook.h
15057 F:      include/uapi/linux/ptrace.h
15058 F:      include/uapi/linux/ptrace.h
15059 F:      kernel/ptrace.c
15060
15061 PULSE8-CEC DRIVER
15062 M:      Hans Verkuil <hverkuil@xs4all.nl>
15063 L:      linux-media@vger.kernel.org
15064 S:      Maintained
15065 T:      git git://linuxtv.org/media_tree.git
15066 F:      Documentation/admin-guide/media/pulse8-cec.rst
15067 F:      drivers/media/cec/usb/pulse8/
15068
15069 PVRUSB2 VIDEO4LINUX DRIVER
15070 M:      Mike Isely <isely@pobox.com>
15071 L:      pvrusb2@isely.net       (subscribers-only)
15072 L:      linux-media@vger.kernel.org
15073 S:      Maintained
15074 W:      http://www.isely.net/pvrusb2/
15075 T:      git git://linuxtv.org/media_tree.git
15076 F:      Documentation/driver-api/media/drivers/pvrusb2*
15077 F:      drivers/media/usb/pvrusb2/
15078
15079 PWC WEBCAM DRIVER
15080 M:      Hans Verkuil <hverkuil@xs4all.nl>
15081 L:      linux-media@vger.kernel.org
15082 S:      Odd Fixes
15083 T:      git git://linuxtv.org/media_tree.git
15084 F:      drivers/media/usb/pwc/*
15085 F:      include/trace/events/pwc.h
15086
15087 PWM FAN DRIVER
15088 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15089 L:      linux-hwmon@vger.kernel.org
15090 S:      Supported
15091 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
15092 F:      Documentation/hwmon/pwm-fan.rst
15093 F:      drivers/hwmon/pwm-fan.c
15094
15095 PWM IR Transmitter
15096 M:      Sean Young <sean@mess.org>
15097 L:      linux-media@vger.kernel.org
15098 S:      Maintained
15099 F:      drivers/media/rc/pwm-ir-tx.c
15100
15101 PWM SUBSYSTEM
15102 M:      Thierry Reding <thierry.reding@gmail.com>
15103 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15104 M:      Lee Jones <lee.jones@linaro.org>
15105 L:      linux-pwm@vger.kernel.org
15106 S:      Maintained
15107 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
15108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
15109 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
15110 F:      Documentation/devicetree/bindings/pwm/
15111 F:      Documentation/driver-api/pwm.rst
15112 F:      drivers/gpio/gpio-mvebu.c
15113 F:      drivers/pwm/
15114 F:      drivers/video/backlight/pwm_bl.c
15115 F:      include/linux/pwm.h
15116 F:      include/linux/pwm_backlight.h
15117 K:      pwm_(config|apply_state|ops)
15118
15119 PXA GPIO DRIVER
15120 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15121 L:      linux-gpio@vger.kernel.org
15122 S:      Maintained
15123 F:      drivers/gpio/gpio-pxa.c
15124
15125 PXA MMCI DRIVER
15126 S:      Orphan
15127
15128 PXA RTC DRIVER
15129 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15130 L:      linux-rtc@vger.kernel.org
15131 S:      Maintained
15132
15133 PXA2xx/PXA3xx SUPPORT
15134 M:      Daniel Mack <daniel@zonque.org>
15135 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
15136 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15137 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15138 S:      Maintained
15139 T:      git git://github.com/hzhuang1/linux.git
15140 T:      git git://github.com/rjarzmik/linux.git
15141 F:      arch/arm/boot/dts/pxa*
15142 F:      arch/arm/mach-pxa/
15143 F:      drivers/dma/pxa*
15144 F:      drivers/pcmcia/pxa2xx*
15145 F:      drivers/pinctrl/pxa/
15146 F:      drivers/spi/spi-pxa2xx*
15147 F:      drivers/usb/gadget/udc/pxa2*
15148 F:      include/sound/pxa2xx-lib.h
15149 F:      sound/arm/pxa*
15150 F:      sound/soc/pxa/
15151
15152 QAT DRIVER
15153 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
15154 L:      qat-linux@intel.com
15155 S:      Supported
15156 F:      drivers/crypto/qat/
15157
15158 QCOM AUDIO (ASoC) DRIVERS
15159 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15160 M:      Banajit Goswami <bgoswami@codeaurora.org>
15161 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15162 S:      Supported
15163 F:      sound/soc/codecs/lpass-va-macro.c
15164 F:      sound/soc/codecs/lpass-wsa-macro.*
15165 F:      sound/soc/codecs/msm8916-wcd-analog.c
15166 F:      sound/soc/codecs/msm8916-wcd-digital.c
15167 F:      sound/soc/codecs/wcd9335.*
15168 F:      sound/soc/codecs/wcd934x.c
15169 F:      sound/soc/codecs/wcd-clsh-v2.*
15170 F:      sound/soc/codecs/wsa881x.c
15171 F:      sound/soc/qcom/
15172
15173 QCOM IPA DRIVER
15174 M:      Alex Elder <elder@kernel.org>
15175 L:      netdev@vger.kernel.org
15176 S:      Supported
15177 F:      drivers/net/ipa/
15178
15179 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
15180 M:      Gabriel Somlo <somlo@cmu.edu>
15181 M:      "Michael S. Tsirkin" <mst@redhat.com>
15182 L:      qemu-devel@nongnu.org
15183 S:      Maintained
15184 F:      drivers/firmware/qemu_fw_cfg.c
15185 F:      include/uapi/linux/qemu_fw_cfg.h
15186
15187 QIB DRIVER
15188 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15189 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15190 L:      linux-rdma@vger.kernel.org
15191 S:      Supported
15192 F:      drivers/infiniband/hw/qib/
15193
15194 QLOGIC QL41xxx FCOE DRIVER
15195 M:      Saurav Kashyap <skashyap@marvell.com>
15196 M:      Javed Hasan <jhasan@marvell.com>
15197 M:      GR-QLogic-Storage-Upstream@marvell.com
15198 L:      linux-scsi@vger.kernel.org
15199 S:      Supported
15200 F:      drivers/scsi/qedf/
15201
15202 QLOGIC QL41xxx ISCSI DRIVER
15203 M:      Nilesh Javali <njavali@marvell.com>
15204 M:      Manish Rangankar <mrangankar@marvell.com>
15205 M:      GR-QLogic-Storage-Upstream@marvell.com
15206 L:      linux-scsi@vger.kernel.org
15207 S:      Supported
15208 F:      drivers/scsi/qedi/
15209
15210 QLOGIC QL4xxx ETHERNET DRIVER
15211 M:      Ariel Elior <aelior@marvell.com>
15212 M:      GR-everest-linux-l2@marvell.com
15213 L:      netdev@vger.kernel.org
15214 S:      Supported
15215 F:      drivers/net/ethernet/qlogic/qed/
15216 F:      drivers/net/ethernet/qlogic/qede/
15217 F:      include/linux/qed/
15218
15219 QLOGIC QL4xxx RDMA DRIVER
15220 M:      Michal Kalderon <mkalderon@marvell.com>
15221 M:      Ariel Elior <aelior@marvell.com>
15222 L:      linux-rdma@vger.kernel.org
15223 S:      Supported
15224 F:      drivers/infiniband/hw/qedr/
15225 F:      include/uapi/rdma/qedr-abi.h
15226
15227 QLOGIC QLA1280 SCSI DRIVER
15228 M:      Michael Reed <mdr@sgi.com>
15229 L:      linux-scsi@vger.kernel.org
15230 S:      Maintained
15231 F:      drivers/scsi/qla1280.[ch]
15232
15233 QLOGIC QLA2XXX FC-SCSI DRIVER
15234 M:      Nilesh Javali <njavali@marvell.com>
15235 M:      GR-QLogic-Storage-Upstream@marvell.com
15236 L:      linux-scsi@vger.kernel.org
15237 S:      Supported
15238 F:      drivers/scsi/qla2xxx/
15239
15240 QLOGIC QLA3XXX NETWORK DRIVER
15241 M:      GR-Linux-NIC-Dev@marvell.com
15242 L:      netdev@vger.kernel.org
15243 S:      Supported
15244 F:      drivers/net/ethernet/qlogic/qla3xxx.*
15245
15246 QLOGIC QLA4XXX iSCSI DRIVER
15247 M:      Nilesh Javali <njavali@marvell.com>
15248 M:      Manish Rangankar <mrangankar@marvell.com>
15249 M:      GR-QLogic-Storage-Upstream@marvell.com
15250 L:      linux-scsi@vger.kernel.org
15251 S:      Supported
15252 F:      drivers/scsi/qla4xxx/
15253
15254 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15255 M:      Shahed Shaikh <shshaikh@marvell.com>
15256 M:      Manish Chopra <manishc@marvell.com>
15257 M:      GR-Linux-NIC-Dev@marvell.com
15258 L:      netdev@vger.kernel.org
15259 S:      Supported
15260 F:      drivers/net/ethernet/qlogic/qlcnic/
15261
15262 QLOGIC QLGE 10Gb ETHERNET DRIVER
15263 M:      Manish Chopra <manishc@marvell.com>
15264 M:      GR-Linux-NIC-Dev@marvell.com
15265 M:      Coiby Xu <coiby.xu@gmail.com>
15266 L:      netdev@vger.kernel.org
15267 S:      Supported
15268 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
15269 F:      drivers/staging/qlge/
15270
15271 QM1D1B0004 MEDIA DRIVER
15272 M:      Akihiro Tsukada <tskd08@gmail.com>
15273 L:      linux-media@vger.kernel.org
15274 S:      Odd Fixes
15275 F:      drivers/media/tuners/qm1d1b0004*
15276
15277 QM1D1C0042 MEDIA DRIVER
15278 M:      Akihiro Tsukada <tskd08@gmail.com>
15279 L:      linux-media@vger.kernel.org
15280 S:      Odd Fixes
15281 F:      drivers/media/tuners/qm1d1c0042*
15282
15283 QNX4 FILESYSTEM
15284 M:      Anders Larsen <al@alarsen.net>
15285 S:      Maintained
15286 W:      http://www.alarsen.net/linux/qnx4fs/
15287 F:      fs/qnx4/
15288 F:      include/uapi/linux/qnx4_fs.h
15289 F:      include/uapi/linux/qnxtypes.h
15290
15291 QORIQ DPAA2 FSL-MC BUS DRIVER
15292 M:      Stuart Yoder <stuyoder@gmail.com>
15293 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
15294 L:      linux-kernel@vger.kernel.org
15295 S:      Maintained
15296 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
15297 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15298 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15299 F:      drivers/bus/fsl-mc/
15300 F:      include/uapi/linux/fsl_mc.h
15301
15302 QT1010 MEDIA DRIVER
15303 M:      Antti Palosaari <crope@iki.fi>
15304 L:      linux-media@vger.kernel.org
15305 S:      Maintained
15306 W:      https://linuxtv.org
15307 W:      http://palosaari.fi/linux/
15308 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15309 T:      git git://linuxtv.org/anttip/media_tree.git
15310 F:      drivers/media/tuners/qt1010*
15311
15312 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15313 M:      Kalle Valo <kvalo@codeaurora.org>
15314 L:      ath10k@lists.infradead.org
15315 S:      Supported
15316 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15318 F:      drivers/net/wireless/ath/ath10k/
15319
15320 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15321 M:      Kalle Valo <kvalo@codeaurora.org>
15322 L:      ath11k@lists.infradead.org
15323 S:      Supported
15324 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15325 F:      drivers/net/wireless/ath/ath11k/
15326
15327 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15328 M:      ath9k-devel@qca.qualcomm.com
15329 L:      linux-wireless@vger.kernel.org
15330 S:      Supported
15331 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15332 F:      drivers/net/wireless/ath/ath9k/
15333
15334 QUALCOMM CAMERA SUBSYSTEM DRIVER
15335 M:      Robert Foss <robert.foss@linaro.org>
15336 M:      Todor Tomov <todor.too@gmail.com>
15337 L:      linux-media@vger.kernel.org
15338 S:      Maintained
15339 F:      Documentation/admin-guide/media/qcom_camss.rst
15340 F:      Documentation/devicetree/bindings/media/*camss*
15341 F:      drivers/media/platform/qcom/camss/
15342
15343 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15344 M:      Niklas Cassel <nks@flawful.org>
15345 L:      linux-pm@vger.kernel.org
15346 L:      linux-arm-msm@vger.kernel.org
15347 S:      Maintained
15348 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15349 F:      drivers/soc/qcom/cpr.c
15350
15351 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15352 M:      Ilia Lin <ilia.lin@kernel.org>
15353 L:      linux-pm@vger.kernel.org
15354 S:      Maintained
15355 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15356 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
15357
15358 QUALCOMM CRYPTO DRIVERS
15359 M:      Thara Gopinath <thara.gopinath@linaro.org>
15360 L:      linux-crypto@vger.kernel.org
15361 L:      linux-arm-msm@vger.kernel.org
15362 S:      Maintained
15363 F:      drivers/crypto/qce/
15364
15365 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15366 M:      Timur Tabi <timur@kernel.org>
15367 L:      netdev@vger.kernel.org
15368 S:      Maintained
15369 F:      drivers/net/ethernet/qualcomm/emac/
15370
15371 QUALCOMM ETHQOS ETHERNET DRIVER
15372 M:      Vinod Koul <vkoul@kernel.org>
15373 L:      netdev@vger.kernel.org
15374 S:      Maintained
15375 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
15376 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15377
15378 QUALCOMM GENERIC INTERFACE I2C DRIVER
15379 M:      Akash Asthana <akashast@codeaurora.org>
15380 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
15381 L:      linux-i2c@vger.kernel.org
15382 L:      linux-arm-msm@vger.kernel.org
15383 S:      Supported
15384 F:      drivers/i2c/busses/i2c-qcom-geni.c
15385
15386 QUALCOMM HEXAGON ARCHITECTURE
15387 M:      Brian Cain <bcain@codeaurora.org>
15388 L:      linux-hexagon@vger.kernel.org
15389 S:      Supported
15390 F:      arch/hexagon/
15391
15392 QUALCOMM HIDMA DRIVER
15393 M:      Sinan Kaya <okaya@kernel.org>
15394 L:      linux-arm-kernel@lists.infradead.org
15395 L:      linux-arm-msm@vger.kernel.org
15396 L:      dmaengine@vger.kernel.org
15397 S:      Supported
15398 F:      drivers/dma/qcom/hidma*
15399
15400 QUALCOMM I2C CCI DRIVER
15401 M:      Loic Poulain <loic.poulain@linaro.org>
15402 M:      Robert Foss <robert.foss@linaro.org>
15403 L:      linux-i2c@vger.kernel.org
15404 L:      linux-arm-msm@vger.kernel.org
15405 S:      Maintained
15406 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15407 F:      drivers/i2c/busses/i2c-qcom-cci.c
15408
15409 QUALCOMM IOMMU
15410 M:      Rob Clark <robdclark@gmail.com>
15411 L:      iommu@lists.linux-foundation.org
15412 L:      linux-arm-msm@vger.kernel.org
15413 S:      Maintained
15414 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
15415
15416 QUALCOMM IPC ROUTER (QRTR) DRIVER
15417 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15418 L:      linux-arm-msm@vger.kernel.org
15419 S:      Maintained
15420 F:      include/trace/events/qrtr.h
15421 F:      include/uapi/linux/qrtr.h
15422 F:      net/qrtr/
15423
15424 QUALCOMM IPCC MAILBOX DRIVER
15425 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15426 L:      linux-arm-msm@vger.kernel.org
15427 S:      Supported
15428 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15429 F:      drivers/mailbox/qcom-ipcc.c
15430 F:      include/dt-bindings/mailbox/qcom-ipcc.h
15431
15432 QUALCOMM IPQ4019 USB PHY DRIVER
15433 M:      Robert Marko <robert.marko@sartura.hr>
15434 M:      Luka Perkov <luka.perkov@sartura.hr>
15435 L:      linux-arm-msm@vger.kernel.org
15436 S:      Maintained
15437 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15438 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15439
15440 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15441 M:      Robert Marko <robert.marko@sartura.hr>
15442 M:      Luka Perkov <luka.perkov@sartura.hr>
15443 L:      linux-arm-msm@vger.kernel.org
15444 S:      Maintained
15445 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15446 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
15447
15448 QUALCOMM RMNET DRIVER
15449 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15450 M:      Sean Tranchetti <stranche@codeaurora.org>
15451 L:      netdev@vger.kernel.org
15452 S:      Maintained
15453 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15454 F:      drivers/net/ethernet/qualcomm/rmnet/
15455 F:      include/linux/if_rmnet.h
15456
15457 QUALCOMM TSENS THERMAL DRIVER
15458 M:      Amit Kucheria <amitk@kernel.org>
15459 M:      Thara Gopinath <thara.gopinath@linaro.org>
15460 L:      linux-pm@vger.kernel.org
15461 L:      linux-arm-msm@vger.kernel.org
15462 S:      Maintained
15463 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15464 F:      drivers/thermal/qcom/
15465
15466 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15467 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
15468 L:      linux-media@vger.kernel.org
15469 L:      linux-arm-msm@vger.kernel.org
15470 S:      Maintained
15471 T:      git git://linuxtv.org/media_tree.git
15472 F:      Documentation/devicetree/bindings/media/*venus*
15473 F:      drivers/media/platform/qcom/venus/
15474
15475 QUALCOMM WCN36XX WIRELESS DRIVER
15476 M:      Kalle Valo <kvalo@codeaurora.org>
15477 L:      wcn36xx@lists.infradead.org
15478 S:      Supported
15479 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15480 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
15481 F:      drivers/net/wireless/ath/wcn36xx/
15482
15483 QUANTENNA QTNFMAC WIRELESS DRIVER
15484 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
15485 R:      Sergey Matyukevich <geomatsi@gmail.com>
15486 L:      linux-wireless@vger.kernel.org
15487 S:      Maintained
15488 F:      drivers/net/wireless/quantenna
15489
15490 RADEON and AMDGPU DRM DRIVERS
15491 M:      Alex Deucher <alexander.deucher@amd.com>
15492 M:      Christian König <christian.koenig@amd.com>
15493 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
15494 L:      amd-gfx@lists.freedesktop.org
15495 S:      Supported
15496 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
15497 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
15498 C:      irc://irc.oftc.net/radeon
15499 F:      drivers/gpu/drm/amd/
15500 F:      drivers/gpu/drm/radeon/
15501 F:      include/uapi/drm/amdgpu_drm.h
15502 F:      include/uapi/drm/radeon_drm.h
15503
15504 RADEON FRAMEBUFFER DISPLAY DRIVER
15505 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
15506 L:      linux-fbdev@vger.kernel.org
15507 S:      Maintained
15508 F:      drivers/video/fbdev/aty/radeon*
15509 F:      include/uapi/linux/radeonfb.h
15510
15511 RADIOSHARK RADIO DRIVER
15512 M:      Hans Verkuil <hverkuil@xs4all.nl>
15513 L:      linux-media@vger.kernel.org
15514 S:      Maintained
15515 T:      git git://linuxtv.org/media_tree.git
15516 F:      drivers/media/radio/radio-shark.c
15517
15518 RADIOSHARK2 RADIO DRIVER
15519 M:      Hans Verkuil <hverkuil@xs4all.nl>
15520 L:      linux-media@vger.kernel.org
15521 S:      Maintained
15522 T:      git git://linuxtv.org/media_tree.git
15523 F:      drivers/media/radio/radio-shark2.c
15524 F:      drivers/media/radio/radio-tea5777.c
15525
15526 RADOS BLOCK DEVICE (RBD)
15527 M:      Ilya Dryomov <idryomov@gmail.com>
15528 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
15529 L:      ceph-devel@vger.kernel.org
15530 S:      Supported
15531 W:      http://ceph.com/
15532 T:      git git://github.com/ceph/ceph-client.git
15533 F:      Documentation/ABI/testing/sysfs-bus-rbd
15534 F:      drivers/block/rbd.c
15535 F:      drivers/block/rbd_types.h
15536
15537 RAGE128 FRAMEBUFFER DISPLAY DRIVER
15538 M:      Paul Mackerras <paulus@samba.org>
15539 L:      linux-fbdev@vger.kernel.org
15540 S:      Maintained
15541 F:      drivers/video/fbdev/aty/aty128fb.c
15542
15543 RAINSHADOW-CEC DRIVER
15544 M:      Hans Verkuil <hverkuil@xs4all.nl>
15545 L:      linux-media@vger.kernel.org
15546 S:      Maintained
15547 T:      git git://linuxtv.org/media_tree.git
15548 F:      drivers/media/cec/usb/rainshadow/
15549
15550 RALINK MIPS ARCHITECTURE
15551 M:      John Crispin <john@phrozen.org>
15552 L:      linux-mips@vger.kernel.org
15553 S:      Maintained
15554 F:      arch/mips/ralink
15555
15556 RALINK RT2X00 WIRELESS LAN DRIVER
15557 M:      Stanislaw Gruszka <stf_xl@wp.pl>
15558 M:      Helmut Schaa <helmut.schaa@googlemail.com>
15559 L:      linux-wireless@vger.kernel.org
15560 S:      Maintained
15561 F:      drivers/net/wireless/ralink/rt2x00/
15562
15563 RAMDISK RAM BLOCK DEVICE DRIVER
15564 M:      Jens Axboe <axboe@kernel.dk>
15565 S:      Maintained
15566 F:      Documentation/admin-guide/blockdev/ramdisk.rst
15567 F:      drivers/block/brd.c
15568
15569 RANCHU VIRTUAL BOARD FOR MIPS
15570 M:      Miodrag Dinic <miodrag.dinic@mips.com>
15571 L:      linux-mips@vger.kernel.org
15572 S:      Supported
15573 F:      arch/mips/configs/generic/board-ranchu.config
15574 F:      arch/mips/generic/board-ranchu.c
15575
15576 RANDOM NUMBER DRIVER
15577 M:      "Theodore Ts'o" <tytso@mit.edu>
15578 S:      Maintained
15579 F:      drivers/char/random.c
15580
15581 RAPIDIO SUBSYSTEM
15582 M:      Matt Porter <mporter@kernel.crashing.org>
15583 M:      Alexandre Bounine <alex.bou9@gmail.com>
15584 S:      Maintained
15585 F:      drivers/rapidio/
15586
15587 RAS INFRASTRUCTURE
15588 M:      Tony Luck <tony.luck@intel.com>
15589 M:      Borislav Petkov <bp@alien8.de>
15590 L:      linux-edac@vger.kernel.org
15591 S:      Maintained
15592 F:      Documentation/admin-guide/ras.rst
15593 F:      drivers/ras/
15594 F:      include/linux/ras.h
15595 F:      include/ras/ras_event.h
15596
15597 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15598 L:      linux-wireless@vger.kernel.org
15599 S:      Orphan
15600 F:      drivers/net/wireless/ray*
15601
15602 RC-CORE / LIRC FRAMEWORK
15603 M:      Sean Young <sean@mess.org>
15604 L:      linux-media@vger.kernel.org
15605 S:      Maintained
15606 W:      http://linuxtv.org
15607 T:      git git://linuxtv.org/media_tree.git
15608 F:      Documentation/driver-api/media/rc-core.rst
15609 F:      Documentation/userspace-api/media/rc/
15610 F:      drivers/media/rc/
15611 F:      include/media/rc-map.h
15612 F:      include/media/rc-core.h
15613 F:      include/uapi/linux/lirc.h
15614
15615 RCMM REMOTE CONTROLS DECODER
15616 M:      Patrick Lerda <patrick9876@free.fr>
15617 S:      Maintained
15618 F:      drivers/media/rc/ir-rcmm-decoder.c
15619
15620 RCUTORTURE TEST FRAMEWORK
15621 M:      "Paul E. McKenney" <paulmck@kernel.org>
15622 M:      Josh Triplett <josh@joshtriplett.org>
15623 R:      Steven Rostedt <rostedt@goodmis.org>
15624 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15625 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15626 L:      rcu@vger.kernel.org
15627 S:      Supported
15628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15629 F:      tools/testing/selftests/rcutorture
15630
15631 RDACM20 Camera Sensor
15632 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15633 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15634 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15635 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15636 L:      linux-media@vger.kernel.org
15637 S:      Maintained
15638 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15639 F:      drivers/media/i2c/max9271.c
15640 F:      drivers/media/i2c/max9271.h
15641 F:      drivers/media/i2c/rdacm20.c
15642
15643 RDACM21 Camera Sensor
15644 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15645 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15646 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15647 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15648 L:      linux-media@vger.kernel.org
15649 S:      Maintained
15650 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15651 F:      drivers/media/i2c/max9271.c
15652 F:      drivers/media/i2c/max9271.h
15653 F:      drivers/media/i2c/rdacm21.c
15654
15655 RDC R-321X SoC
15656 M:      Florian Fainelli <florian@openwrt.org>
15657 S:      Maintained
15658
15659 RDC R6040 FAST ETHERNET DRIVER
15660 M:      Florian Fainelli <f.fainelli@gmail.com>
15661 L:      netdev@vger.kernel.org
15662 S:      Maintained
15663 F:      drivers/net/ethernet/rdc/r6040.c
15664
15665 RDMAVT - RDMA verbs software
15666 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15667 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15668 L:      linux-rdma@vger.kernel.org
15669 S:      Supported
15670 F:      drivers/infiniband/sw/rdmavt
15671
15672 RDS - RELIABLE DATAGRAM SOCKETS
15673 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
15674 L:      netdev@vger.kernel.org
15675 L:      linux-rdma@vger.kernel.org
15676 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
15677 S:      Supported
15678 W:      https://oss.oracle.com/projects/rds/
15679 F:      Documentation/networking/rds.rst
15680 F:      net/rds/
15681
15682 RDT - RESOURCE ALLOCATION
15683 M:      Fenghua Yu <fenghua.yu@intel.com>
15684 M:      Reinette Chatre <reinette.chatre@intel.com>
15685 L:      linux-kernel@vger.kernel.org
15686 S:      Supported
15687 F:      Documentation/x86/resctrl*
15688 F:      arch/x86/include/asm/resctrl.h
15689 F:      arch/x86/kernel/cpu/resctrl/
15690 F:      tools/testing/selftests/resctrl/
15691
15692 READ-COPY UPDATE (RCU)
15693 M:      "Paul E. McKenney" <paulmck@kernel.org>
15694 M:      Josh Triplett <josh@joshtriplett.org>
15695 R:      Steven Rostedt <rostedt@goodmis.org>
15696 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15697 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15698 R:      Joel Fernandes <joel@joelfernandes.org>
15699 L:      rcu@vger.kernel.org
15700 S:      Supported
15701 W:      http://www.rdrop.com/users/paulmck/RCU/
15702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15703 F:      Documentation/RCU/
15704 F:      include/linux/rcu*
15705 F:      kernel/rcu/
15706 X:      Documentation/RCU/torture.rst
15707 X:      include/linux/srcu*.h
15708 X:      kernel/rcu/srcu*.c
15709
15710 REAL TIME CLOCK (RTC) SUBSYSTEM
15711 M:      Alessandro Zummo <a.zummo@towertech.it>
15712 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15713 L:      linux-rtc@vger.kernel.org
15714 S:      Maintained
15715 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
15716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15717 F:      Documentation/admin-guide/rtc.rst
15718 F:      Documentation/devicetree/bindings/rtc/
15719 F:      drivers/rtc/
15720 F:      include/linux/platform_data/rtc-*
15721 F:      include/linux/rtc.h
15722 F:      include/linux/rtc/
15723 F:      include/uapi/linux/rtc.h
15724 F:      tools/testing/selftests/rtc/
15725
15726 REALTEK AUDIO CODECS
15727 M:      Oder Chiou <oder_chiou@realtek.com>
15728 S:      Maintained
15729 F:      include/sound/rt*.h
15730 F:      sound/soc/codecs/rt*
15731
15732 REALTEK RTL83xx SMI DSA ROUTER CHIPS
15733 M:      Linus Walleij <linus.walleij@linaro.org>
15734 S:      Maintained
15735 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15736 F:      drivers/net/dsa/realtek-smi*
15737 F:      drivers/net/dsa/rtl83*
15738
15739 REALTEK WIRELESS DRIVER (rtlwifi family)
15740 M:      Ping-Ke Shih <pkshih@realtek.com>
15741 L:      linux-wireless@vger.kernel.org
15742 S:      Maintained
15743 W:      https://wireless.wiki.kernel.org/
15744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15745 F:      drivers/net/wireless/realtek/rtlwifi/
15746
15747 REALTEK WIRELESS DRIVER (rtw88)
15748 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
15749 L:      linux-wireless@vger.kernel.org
15750 S:      Maintained
15751 F:      drivers/net/wireless/realtek/rtw88/
15752
15753 REDPINE WIRELESS DRIVER
15754 M:      Amitkumar Karwar <amitkarwar@gmail.com>
15755 M:      Siva Rebbagondla <siva8118@gmail.com>
15756 L:      linux-wireless@vger.kernel.org
15757 S:      Maintained
15758 F:      drivers/net/wireless/rsi/
15759
15760 REGISTER MAP ABSTRACTION
15761 M:      Mark Brown <broonie@kernel.org>
15762 L:      linux-kernel@vger.kernel.org
15763 S:      Supported
15764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15765 F:      Documentation/devicetree/bindings/regmap/
15766 F:      drivers/base/regmap/
15767 F:      include/linux/regmap.h
15768
15769 REISERFS FILE SYSTEM
15770 L:      reiserfs-devel@vger.kernel.org
15771 S:      Supported
15772 F:      fs/reiserfs/
15773
15774 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15775 M:      Ohad Ben-Cohen <ohad@wizery.com>
15776 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15777 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15778 L:      linux-remoteproc@vger.kernel.org
15779 S:      Maintained
15780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15781 F:      Documentation/ABI/testing/sysfs-class-remoteproc
15782 F:      Documentation/devicetree/bindings/remoteproc/
15783 F:      Documentation/staging/remoteproc.rst
15784 F:      drivers/remoteproc/
15785 F:      include/linux/remoteproc.h
15786 F:      include/linux/remoteproc/
15787
15788 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15789 M:      Ohad Ben-Cohen <ohad@wizery.com>
15790 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15791 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15792 L:      linux-remoteproc@vger.kernel.org
15793 S:      Maintained
15794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15795 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
15796 F:      Documentation/staging/rpmsg.rst
15797 F:      drivers/rpmsg/
15798 F:      include/linux/rpmsg.h
15799 F:      include/linux/rpmsg/
15800 F:      include/uapi/linux/rpmsg.h
15801 F:      samples/rpmsg/
15802
15803 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
15804 M:      Stephan Gerhold <stephan@gerhold.net>
15805 L:      netdev@vger.kernel.org
15806 L:      linux-remoteproc@vger.kernel.org
15807 S:      Maintained
15808 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
15809
15810 RENESAS CLOCK DRIVERS
15811 M:      Geert Uytterhoeven <geert+renesas@glider.be>
15812 L:      linux-renesas-soc@vger.kernel.org
15813 S:      Supported
15814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15815 F:      Documentation/devicetree/bindings/clock/renesas,*
15816 F:      drivers/clk/renesas/
15817
15818 RENESAS EMEV2 I2C DRIVER
15819 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15820 L:      linux-renesas-soc@vger.kernel.org
15821 S:      Supported
15822 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
15823 F:      drivers/i2c/busses/i2c-emev2.c
15824
15825 RENESAS ETHERNET DRIVERS
15826 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
15827 L:      netdev@vger.kernel.org
15828 L:      linux-renesas-soc@vger.kernel.org
15829 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
15830 F:      drivers/net/ethernet/renesas/
15831 F:      include/linux/sh_eth.h
15832
15833 RENESAS R-CAR GYROADC DRIVER
15834 M:      Marek Vasut <marek.vasut@gmail.com>
15835 L:      linux-iio@vger.kernel.org
15836 S:      Supported
15837 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15838 F:      drivers/iio/adc/rcar-gyroadc.c
15839
15840 RENESAS R-CAR I2C DRIVERS
15841 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15842 L:      linux-renesas-soc@vger.kernel.org
15843 S:      Supported
15844 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
15845 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
15846 F:      drivers/i2c/busses/i2c-rcar.c
15847 F:      drivers/i2c/busses/i2c-sh_mobile.c
15848
15849 RENESAS R-CAR THERMAL DRIVERS
15850 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
15851 L:      linux-renesas-soc@vger.kernel.org
15852 S:      Supported
15853 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15854 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15855 F:      drivers/thermal/rcar_gen3_thermal.c
15856 F:      drivers/thermal/rcar_thermal.c
15857
15858 RENESAS RIIC DRIVER
15859 M:      Chris Brandt <chris.brandt@renesas.com>
15860 L:      linux-renesas-soc@vger.kernel.org
15861 S:      Supported
15862 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
15863 F:      drivers/i2c/busses/i2c-riic.c
15864
15865 RENESAS USB PHY DRIVER
15866 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15867 L:      linux-renesas-soc@vger.kernel.org
15868 S:      Maintained
15869 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
15870
15871 RESET CONTROLLER FRAMEWORK
15872 M:      Philipp Zabel <p.zabel@pengutronix.de>
15873 S:      Maintained
15874 T:      git git://git.pengutronix.de/git/pza/linux
15875 F:      Documentation/devicetree/bindings/reset/
15876 F:      Documentation/driver-api/reset.rst
15877 F:      drivers/reset/
15878 F:      include/dt-bindings/reset/
15879 F:      include/linux/reset-controller.h
15880 F:      include/linux/reset.h
15881 F:      include/linux/reset/
15882 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15883
15884 RESTARTABLE SEQUENCES SUPPORT
15885 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15886 M:      Peter Zijlstra <peterz@infradead.org>
15887 M:      "Paul E. McKenney" <paulmck@kernel.org>
15888 M:      Boqun Feng <boqun.feng@gmail.com>
15889 L:      linux-kernel@vger.kernel.org
15890 S:      Supported
15891 F:      include/trace/events/rseq.h
15892 F:      include/uapi/linux/rseq.h
15893 F:      kernel/rseq.c
15894 F:      tools/testing/selftests/rseq/
15895
15896 RFKILL
15897 M:      Johannes Berg <johannes@sipsolutions.net>
15898 L:      linux-wireless@vger.kernel.org
15899 S:      Maintained
15900 W:      https://wireless.wiki.kernel.org/
15901 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15903 F:      Documentation/ABI/stable/sysfs-class-rfkill
15904 F:      Documentation/driver-api/rfkill.rst
15905 F:      include/linux/rfkill.h
15906 F:      include/uapi/linux/rfkill.h
15907 F:      net/rfkill/
15908
15909 RHASHTABLE
15910 M:      Thomas Graf <tgraf@suug.ch>
15911 M:      Herbert Xu <herbert@gondor.apana.org.au>
15912 L:      netdev@vger.kernel.org
15913 S:      Maintained
15914 F:      include/linux/rhashtable-types.h
15915 F:      include/linux/rhashtable.h
15916 F:      lib/rhashtable.c
15917 F:      lib/test_rhashtable.c
15918
15919 RICOH R5C592 MEMORYSTICK DRIVER
15920 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15921 S:      Maintained
15922 F:      drivers/memstick/host/r592.*
15923
15924 RICOH SMARTMEDIA/XD DRIVER
15925 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15926 S:      Maintained
15927 F:      drivers/mtd/nand/raw/r852.c
15928 F:      drivers/mtd/nand/raw/r852.h
15929
15930 RISC-V ARCHITECTURE
15931 M:      Paul Walmsley <paul.walmsley@sifive.com>
15932 M:      Palmer Dabbelt <palmer@dabbelt.com>
15933 M:      Albert Ou <aou@eecs.berkeley.edu>
15934 L:      linux-riscv@lists.infradead.org
15935 S:      Supported
15936 P:      Documentation/riscv/patch-acceptance.rst
15937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15938 F:      arch/riscv/
15939 N:      riscv
15940 K:      riscv
15941
15942 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
15943 M:      Lewis Hanly <lewis.hanly@microchip.com>
15944 L:      linux-riscv@lists.infradead.org
15945 S:      Supported
15946 F:      drivers/mailbox/mailbox-mpfs.c
15947 F:      drivers/soc/microchip/
15948 F:      include/soc/microchip/mpfs.h
15949
15950 RNBD BLOCK DRIVERS
15951 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
15952 M:      Jack Wang <jinpu.wang@ionos.com>
15953 L:      linux-block@vger.kernel.org
15954 S:      Maintained
15955 F:      drivers/block/rnbd/
15956
15957 ROCCAT DRIVERS
15958 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
15959 S:      Maintained
15960 W:      http://sourceforge.net/projects/roccat/
15961 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
15962 F:      drivers/hid/hid-roccat*
15963 F:      include/linux/hid-roccat*
15964
15965 ROCKCHIP ISP V1 DRIVER
15966 M:      Helen Koike <helen.koike@collabora.com>
15967 M:      Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15968 L:      linux-media@vger.kernel.org
15969 L:      linux-rockchip@lists.infradead.org
15970 S:      Maintained
15971 F:      Documentation/admin-guide/media/rkisp1.rst
15972 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15973 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15974 F:      drivers/media/platform/rockchip/rkisp1
15975 F:      include/uapi/linux/rkisp1-config.h
15976
15977 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15978 M:      Jacob Chen <jacob-chen@iotwrt.com>
15979 M:      Ezequiel Garcia <ezequiel@collabora.com>
15980 L:      linux-media@vger.kernel.org
15981 L:      linux-rockchip@lists.infradead.org
15982 S:      Maintained
15983 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
15984 F:      drivers/media/platform/rockchip/rga/
15985
15986 ROCKCHIP VIDEO DECODER DRIVER
15987 M:      Ezequiel Garcia <ezequiel@collabora.com>
15988 L:      linux-media@vger.kernel.org
15989 L:      linux-rockchip@lists.infradead.org
15990 S:      Maintained
15991 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15992 F:      drivers/staging/media/rkvdec/
15993
15994 ROCKER DRIVER
15995 M:      Jiri Pirko <jiri@resnulli.us>
15996 L:      netdev@vger.kernel.org
15997 S:      Supported
15998 F:      drivers/net/ethernet/rocker/
15999
16000 ROCKETPORT EXPRESS/INFINITY DRIVER
16001 M:      Kevin Cernekee <cernekee@gmail.com>
16002 L:      linux-serial@vger.kernel.org
16003 S:      Odd Fixes
16004 F:      drivers/tty/serial/rp2.*
16005
16006 ROHM BD99954 CHARGER IC
16007 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16008 L:      linux-power@fi.rohmeurope.com
16009 S:      Supported
16010 F:      drivers/power/supply/bd99954-charger.c
16011 F:      drivers/power/supply/bd99954-charger.h
16012
16013 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
16014 M:      Tomasz Duszynski <tduszyns@gmail.com>
16015 S:      Maintained
16016 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
16017 F:      drivers/iio/light/bh1750.c
16018
16019 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
16020 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16021 L:      linux-kernel@vger.kernel.org
16022 L:      linux-renesas-soc@vger.kernel.org
16023 S:      Supported
16024 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
16025 F:      drivers/gpio/gpio-bd9571mwv.c
16026 F:      drivers/mfd/bd9571mwv.c
16027 F:      drivers/regulator/bd9571mwv-regulator.c
16028 F:      include/linux/mfd/bd9571mwv.h
16029
16030 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
16031 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16032 L:      linux-power@fi.rohmeurope.com
16033 S:      Supported
16034 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
16035 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
16036 F:      drivers/clk/clk-bd718x7.c
16037 F:      drivers/gpio/gpio-bd70528.c
16038 F:      drivers/gpio/gpio-bd71815.c
16039 F:      drivers/gpio/gpio-bd71828.c
16040 F:      drivers/mfd/rohm-bd70528.c
16041 F:      drivers/mfd/rohm-bd71828.c
16042 F:      drivers/mfd/rohm-bd718x7.c
16043 F:      drivers/mfd/rohm-bd9576.c
16044 F:      drivers/power/supply/bd70528-charger.c
16045 F:      drivers/regulator/bd70528-regulator.c
16046 F:      drivers/regulator/bd71815-regulator.c
16047 F:      drivers/regulator/bd71828-regulator.c
16048 F:      drivers/regulator/bd718x7-regulator.c
16049 F:      drivers/regulator/bd9576-regulator.c
16050 F:      drivers/regulator/rohm-regulator.c
16051 F:      drivers/rtc/rtc-bd70528.c
16052 F:      drivers/watchdog/bd70528_wdt.c
16053 F:      drivers/watchdog/bd9576_wdt.c
16054 F:      include/linux/mfd/rohm-bd70528.h
16055 F:      include/linux/mfd/rohm-bd71815.h
16056 F:      include/linux/mfd/rohm-bd71828.h
16057 F:      include/linux/mfd/rohm-bd718x7.h
16058 F:      include/linux/mfd/rohm-bd957x.h
16059 F:      include/linux/mfd/rohm-generic.h
16060 F:      include/linux/mfd/rohm-shared.h
16061
16062 ROSE NETWORK LAYER
16063 M:      Ralf Baechle <ralf@linux-mips.org>
16064 L:      linux-hams@vger.kernel.org
16065 S:      Maintained
16066 W:      http://www.linux-ax25.org/
16067 F:      include/net/rose.h
16068 F:      include/uapi/linux/rose.h
16069 F:      net/rose/
16070
16071 ROTATION DRIVER FOR ALLWINNER A83T
16072 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
16073 L:      linux-media@vger.kernel.org
16074 S:      Maintained
16075 T:      git git://linuxtv.org/media_tree.git
16076 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
16077 F:      drivers/media/platform/sunxi/sun8i-rotate/
16078
16079 RTL2830 MEDIA DRIVER
16080 M:      Antti Palosaari <crope@iki.fi>
16081 L:      linux-media@vger.kernel.org
16082 S:      Maintained
16083 W:      https://linuxtv.org
16084 W:      http://palosaari.fi/linux/
16085 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16086 T:      git git://linuxtv.org/anttip/media_tree.git
16087 F:      drivers/media/dvb-frontends/rtl2830*
16088
16089 RTL2832 MEDIA DRIVER
16090 M:      Antti Palosaari <crope@iki.fi>
16091 L:      linux-media@vger.kernel.org
16092 S:      Maintained
16093 W:      https://linuxtv.org
16094 W:      http://palosaari.fi/linux/
16095 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16096 T:      git git://linuxtv.org/anttip/media_tree.git
16097 F:      drivers/media/dvb-frontends/rtl2832*
16098
16099 RTL2832_SDR MEDIA DRIVER
16100 M:      Antti Palosaari <crope@iki.fi>
16101 L:      linux-media@vger.kernel.org
16102 S:      Maintained
16103 W:      https://linuxtv.org
16104 W:      http://palosaari.fi/linux/
16105 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16106 T:      git git://linuxtv.org/anttip/media_tree.git
16107 F:      drivers/media/dvb-frontends/rtl2832_sdr*
16108
16109 RTL8180 WIRELESS DRIVER
16110 L:      linux-wireless@vger.kernel.org
16111 S:      Orphan
16112 W:      https://wireless.wiki.kernel.org/
16113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16114 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
16115
16116 RTL8187 WIRELESS DRIVER
16117 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
16118 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
16119 M:      Larry Finger <Larry.Finger@lwfinger.net>
16120 L:      linux-wireless@vger.kernel.org
16121 S:      Maintained
16122 W:      https://wireless.wiki.kernel.org/
16123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16124 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
16125
16126 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
16127 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
16128 L:      linux-wireless@vger.kernel.org
16129 S:      Maintained
16130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
16131 F:      drivers/net/wireless/realtek/rtl8xxxu/
16132
16133 RTRS TRANSPORT DRIVERS
16134 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
16135 M:      Jack Wang <jinpu.wang@ionos.com>
16136 L:      linux-rdma@vger.kernel.org
16137 S:      Maintained
16138 F:      drivers/infiniband/ulp/rtrs/
16139
16140 RXRPC SOCKETS (AF_RXRPC)
16141 M:      David Howells <dhowells@redhat.com>
16142 M:      Marc Dionne <marc.dionne@auristor.com>
16143 L:      linux-afs@lists.infradead.org
16144 S:      Supported
16145 W:      https://www.infradead.org/~dhowells/kafs/
16146 F:      Documentation/networking/rxrpc.rst
16147 F:      include/keys/rxrpc-type.h
16148 F:      include/net/af_rxrpc.h
16149 F:      include/trace/events/rxrpc.h
16150 F:      include/uapi/linux/rxrpc.h
16151 F:      net/rxrpc/
16152
16153 S3 SAVAGE FRAMEBUFFER DRIVER
16154 M:      Antonino Daplas <adaplas@gmail.com>
16155 L:      linux-fbdev@vger.kernel.org
16156 S:      Maintained
16157 F:      drivers/video/fbdev/savage/
16158
16159 S390
16160 M:      Heiko Carstens <hca@linux.ibm.com>
16161 M:      Vasily Gorbik <gor@linux.ibm.com>
16162 M:      Christian Borntraeger <borntraeger@de.ibm.com>
16163 L:      linux-s390@vger.kernel.org
16164 S:      Supported
16165 W:      http://www.ibm.com/developerworks/linux/linux390/
16166 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
16167 F:      Documentation/driver-api/s390-drivers.rst
16168 F:      Documentation/s390/
16169 F:      arch/s390/
16170 F:      drivers/s390/
16171
16172 S390 COMMON I/O LAYER
16173 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
16174 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
16175 L:      linux-s390@vger.kernel.org
16176 S:      Supported
16177 W:      http://www.ibm.com/developerworks/linux/linux390/
16178 F:      drivers/s390/cio/
16179
16180 S390 DASD DRIVER
16181 M:      Stefan Haberland <sth@linux.ibm.com>
16182 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
16183 L:      linux-s390@vger.kernel.org
16184 S:      Supported
16185 W:      http://www.ibm.com/developerworks/linux/linux390/
16186 F:      block/partitions/ibm.c
16187 F:      drivers/s390/block/dasd*
16188 F:      include/linux/dasd_mod.h
16189
16190 S390 IOMMU (PCI)
16191 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16192 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16193 L:      linux-s390@vger.kernel.org
16194 S:      Supported
16195 W:      http://www.ibm.com/developerworks/linux/linux390/
16196 F:      drivers/iommu/s390-iommu.c
16197
16198 S390 IUCV NETWORK LAYER
16199 M:      Julian Wiedmann <jwi@linux.ibm.com>
16200 M:      Karsten Graul <kgraul@linux.ibm.com>
16201 L:      linux-s390@vger.kernel.org
16202 L:      netdev@vger.kernel.org
16203 S:      Supported
16204 W:      http://www.ibm.com/developerworks/linux/linux390/
16205 F:      drivers/s390/net/*iucv*
16206 F:      include/net/iucv/
16207 F:      net/iucv/
16208
16209 S390 NETWORK DRIVERS
16210 M:      Julian Wiedmann <jwi@linux.ibm.com>
16211 M:      Karsten Graul <kgraul@linux.ibm.com>
16212 L:      linux-s390@vger.kernel.org
16213 L:      netdev@vger.kernel.org
16214 S:      Supported
16215 W:      http://www.ibm.com/developerworks/linux/linux390/
16216 F:      drivers/s390/net/
16217
16218 S390 PCI SUBSYSTEM
16219 M:      Niklas Schnelle <schnelle@linux.ibm.com>
16220 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16221 L:      linux-s390@vger.kernel.org
16222 S:      Supported
16223 W:      http://www.ibm.com/developerworks/linux/linux390/
16224 F:      arch/s390/pci/
16225 F:      drivers/pci/hotplug/s390_pci_hpc.c
16226 F:      Documentation/s390/pci.rst
16227
16228 S390 VFIO AP DRIVER
16229 M:      Tony Krowiak <akrowiak@linux.ibm.com>
16230 M:      Halil Pasic <pasic@linux.ibm.com>
16231 M:      Jason Herne <jjherne@linux.ibm.com>
16232 L:      linux-s390@vger.kernel.org
16233 S:      Supported
16234 W:      http://www.ibm.com/developerworks/linux/linux390/
16235 F:      Documentation/s390/vfio-ap.rst
16236 F:      drivers/s390/crypto/vfio_ap_drv.c
16237 F:      drivers/s390/crypto/vfio_ap_ops.c
16238 F:      drivers/s390/crypto/vfio_ap_private.h
16239
16240 S390 VFIO-CCW DRIVER
16241 M:      Cornelia Huck <cohuck@redhat.com>
16242 M:      Eric Farman <farman@linux.ibm.com>
16243 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16244 R:      Halil Pasic <pasic@linux.ibm.com>
16245 L:      linux-s390@vger.kernel.org
16246 L:      kvm@vger.kernel.org
16247 S:      Supported
16248 F:      Documentation/s390/vfio-ccw.rst
16249 F:      drivers/s390/cio/vfio_ccw*
16250 F:      include/uapi/linux/vfio_ccw.h
16251
16252 S390 VFIO-PCI DRIVER
16253 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16254 M:      Eric Farman <farman@linux.ibm.com>
16255 L:      linux-s390@vger.kernel.org
16256 L:      kvm@vger.kernel.org
16257 S:      Supported
16258 F:      drivers/vfio/pci/vfio_pci_zdev.c
16259 F:      include/uapi/linux/vfio_zdev.h
16260
16261 S390 ZCRYPT DRIVER
16262 M:      Harald Freudenberger <freude@linux.ibm.com>
16263 L:      linux-s390@vger.kernel.org
16264 S:      Supported
16265 W:      http://www.ibm.com/developerworks/linux/linux390/
16266 F:      drivers/s390/crypto/
16267
16268 S390 ZFCP DRIVER
16269 M:      Steffen Maier <maier@linux.ibm.com>
16270 M:      Benjamin Block <bblock@linux.ibm.com>
16271 L:      linux-s390@vger.kernel.org
16272 S:      Supported
16273 W:      http://www.ibm.com/developerworks/linux/linux390/
16274 F:      drivers/s390/scsi/zfcp_*
16275
16276 S3C ADC BATTERY DRIVER
16277 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16278 L:      linux-samsung-soc@vger.kernel.org
16279 S:      Odd Fixes
16280 F:      drivers/power/supply/s3c_adc_battery.c
16281 F:      include/linux/s3c_adc_battery.h
16282
16283 S3C24XX SD/MMC Driver
16284 M:      Ben Dooks <ben-linux@fluff.org>
16285 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16286 S:      Supported
16287 F:      drivers/mmc/host/s3cmci.*
16288
16289 SAA6588 RDS RECEIVER DRIVER
16290 M:      Hans Verkuil <hverkuil@xs4all.nl>
16291 L:      linux-media@vger.kernel.org
16292 S:      Odd Fixes
16293 W:      https://linuxtv.org
16294 T:      git git://linuxtv.org/media_tree.git
16295 F:      drivers/media/i2c/saa6588*
16296
16297 SAA7134 VIDEO4LINUX DRIVER
16298 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16299 L:      linux-media@vger.kernel.org
16300 S:      Odd fixes
16301 W:      https://linuxtv.org
16302 T:      git git://linuxtv.org/media_tree.git
16303 F:      Documentation/driver-api/media/drivers/saa7134*
16304 F:      drivers/media/pci/saa7134/
16305
16306 SAA7146 VIDEO4LINUX-2 DRIVER
16307 M:      Hans Verkuil <hverkuil@xs4all.nl>
16308 L:      linux-media@vger.kernel.org
16309 S:      Maintained
16310 T:      git git://linuxtv.org/media_tree.git
16311 F:      drivers/media/common/saa7146/
16312 F:      drivers/media/pci/saa7146/
16313 F:      include/media/drv-intf/saa7146*
16314
16315 SAFESETID SECURITY MODULE
16316 M:      Micah Morton <mortonm@chromium.org>
16317 S:      Supported
16318 F:      Documentation/admin-guide/LSM/SafeSetID.rst
16319 F:      security/safesetid/
16320
16321 SAMSUNG AUDIO (ASoC) DRIVERS
16322 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16323 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16324 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16325 S:      Supported
16326 F:      Documentation/devicetree/bindings/sound/samsung*
16327 F:      sound/soc/samsung/
16328
16329 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16330 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16331 L:      linux-crypto@vger.kernel.org
16332 L:      linux-samsung-soc@vger.kernel.org
16333 S:      Maintained
16334 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16335 F:      drivers/crypto/exynos-rng.c
16336
16337 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16338 M:      Łukasz Stelmach <l.stelmach@samsung.com>
16339 L:      linux-samsung-soc@vger.kernel.org
16340 S:      Maintained
16341 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16342 F:      drivers/char/hw_random/exynos-trng.c
16343
16344 SAMSUNG FRAMEBUFFER DRIVER
16345 M:      Jingoo Han <jingoohan1@gmail.com>
16346 L:      linux-fbdev@vger.kernel.org
16347 S:      Maintained
16348 F:      drivers/video/fbdev/s3c-fb.c
16349
16350 SAMSUNG INTERCONNECT DRIVERS
16351 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16352 M:      Artur Świgoń <a.swigon@samsung.com>
16353 L:      linux-pm@vger.kernel.org
16354 L:      linux-samsung-soc@vger.kernel.org
16355 S:      Supported
16356 F:      drivers/interconnect/samsung/
16357
16358 SAMSUNG LAPTOP DRIVER
16359 M:      Corentin Chary <corentin.chary@gmail.com>
16360 L:      platform-driver-x86@vger.kernel.org
16361 S:      Maintained
16362 F:      drivers/platform/x86/samsung-laptop.c
16363
16364 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16365 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16366 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16367 L:      linux-kernel@vger.kernel.org
16368 L:      linux-samsung-soc@vger.kernel.org
16369 S:      Supported
16370 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16371 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16372 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16373 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16374 F:      drivers/clk/clk-s2mps11.c
16375 F:      drivers/mfd/sec*.c
16376 F:      drivers/regulator/s2m*.c
16377 F:      drivers/regulator/s5m*.c
16378 F:      drivers/rtc/rtc-s5m.c
16379 F:      include/linux/mfd/samsung/
16380
16381 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16382 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16383 L:      linux-media@vger.kernel.org
16384 L:      linux-samsung-soc@vger.kernel.org
16385 S:      Maintained
16386 F:      drivers/media/platform/s3c-camif/
16387 F:      include/media/drv-intf/s3c_camif.h
16388
16389 SAMSUNG S3FWRN5 NFC DRIVER
16390 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16391 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
16392 L:      linux-nfc@lists.01.org (subscribers-only)
16393 S:      Maintained
16394 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16395 F:      drivers/nfc/s3fwrn5
16396
16397 SAMSUNG S5C73M3 CAMERA DRIVER
16398 M:      Andrzej Hajda <a.hajda@samsung.com>
16399 L:      linux-media@vger.kernel.org
16400 S:      Supported
16401 F:      drivers/media/i2c/s5c73m3/*
16402
16403 SAMSUNG S5K5BAF CAMERA DRIVER
16404 M:      Andrzej Hajda <a.hajda@samsung.com>
16405 L:      linux-media@vger.kernel.org
16406 S:      Supported
16407 F:      drivers/media/i2c/s5k5baf.c
16408
16409 SAMSUNG S5P Security SubSystem (SSS) DRIVER
16410 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16411 M:      Vladimir Zapolskiy <vz@mleia.com>
16412 L:      linux-crypto@vger.kernel.org
16413 L:      linux-samsung-soc@vger.kernel.org
16414 S:      Maintained
16415 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16416 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16417 F:      drivers/crypto/s5p-sss.c
16418
16419 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16420 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16421 L:      linux-media@vger.kernel.org
16422 S:      Supported
16423 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
16424 F:      drivers/media/platform/exynos4-is/
16425
16426 SAMSUNG SOC CLOCK DRIVERS
16427 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16428 M:      Tomasz Figa <tomasz.figa@gmail.com>
16429 M:      Chanwoo Choi <cw00.choi@samsung.com>
16430 L:      linux-samsung-soc@vger.kernel.org
16431 S:      Supported
16432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16433 F:      Documentation/devicetree/bindings/clock/exynos*.txt
16434 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
16435 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
16436 F:      drivers/clk/samsung/
16437 F:      include/dt-bindings/clock/exynos*.h
16438 F:      include/linux/clk/samsung.h
16439 F:      include/linux/platform_data/clk-s3c2410.h
16440
16441 SAMSUNG SPI DRIVERS
16442 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16443 M:      Andi Shyti <andi@etezian.org>
16444 L:      linux-spi@vger.kernel.org
16445 L:      linux-samsung-soc@vger.kernel.org
16446 S:      Maintained
16447 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
16448 F:      drivers/spi/spi-s3c*
16449 F:      include/linux/platform_data/spi-s3c64xx.h
16450 F:      include/linux/spi/s3c24xx-fiq.h
16451
16452 SAMSUNG SXGBE DRIVERS
16453 M:      Byungho An <bh74.an@samsung.com>
16454 L:      netdev@vger.kernel.org
16455 S:      Supported
16456 F:      drivers/net/ethernet/samsung/sxgbe/
16457
16458 SAMSUNG THERMAL DRIVER
16459 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16460 L:      linux-pm@vger.kernel.org
16461 L:      linux-samsung-soc@vger.kernel.org
16462 S:      Supported
16463 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
16464 F:      drivers/thermal/samsung/
16465
16466 SAMSUNG USB2 PHY DRIVER
16467 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16468 L:      linux-kernel@vger.kernel.org
16469 S:      Supported
16470 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
16471 F:      Documentation/driver-api/phy/samsung-usb2.rst
16472 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
16473 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
16474 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
16475 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
16476 F:      drivers/phy/samsung/phy-samsung-usb2.c
16477 F:      drivers/phy/samsung/phy-samsung-usb2.h
16478
16479 SC1200 WDT DRIVER
16480 M:      Zwane Mwaikambo <zwanem@gmail.com>
16481 S:      Maintained
16482 F:      drivers/watchdog/sc1200wdt.c
16483
16484 SCHEDULER
16485 M:      Ingo Molnar <mingo@redhat.com>
16486 M:      Peter Zijlstra <peterz@infradead.org>
16487 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16488 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16489 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16490 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16491 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16492 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16493 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16494 L:      linux-kernel@vger.kernel.org
16495 S:      Maintained
16496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16497 F:      include/linux/preempt.h
16498 F:      include/linux/sched.h
16499 F:      include/linux/wait.h
16500 F:      include/uapi/linux/sched.h
16501 F:      kernel/sched/
16502
16503 SCR24X CHIP CARD INTERFACE DRIVER
16504 M:      Lubomir Rintel <lkundrak@v3.sk>
16505 S:      Supported
16506 F:      drivers/char/pcmcia/scr24x_cs.c
16507
16508 SCSI CDROM DRIVER
16509 M:      Jens Axboe <axboe@kernel.dk>
16510 L:      linux-scsi@vger.kernel.org
16511 S:      Maintained
16512 W:      http://www.kernel.dk
16513 F:      drivers/scsi/sr*
16514
16515 SCSI RDMA PROTOCOL (SRP) INITIATOR
16516 M:      Bart Van Assche <bvanassche@acm.org>
16517 L:      linux-rdma@vger.kernel.org
16518 S:      Supported
16519 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16520 F:      drivers/infiniband/ulp/srp/
16521 F:      include/scsi/srp.h
16522
16523 SCSI RDMA PROTOCOL (SRP) TARGET
16524 M:      Bart Van Assche <bvanassche@acm.org>
16525 L:      linux-rdma@vger.kernel.org
16526 L:      target-devel@vger.kernel.org
16527 S:      Supported
16528 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16529 F:      drivers/infiniband/ulp/srpt/
16530
16531 SCSI SG DRIVER
16532 M:      Doug Gilbert <dgilbert@interlog.com>
16533 L:      linux-scsi@vger.kernel.org
16534 S:      Maintained
16535 W:      http://sg.danny.cz/sg
16536 F:      Documentation/scsi/scsi-generic.rst
16537 F:      drivers/scsi/sg.c
16538 F:      include/scsi/sg.h
16539
16540 SCSI SUBSYSTEM
16541 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
16542 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16543 L:      linux-scsi@vger.kernel.org
16544 S:      Maintained
16545 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
16546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16548 F:      Documentation/devicetree/bindings/scsi/
16549 F:      drivers/scsi/
16550 F:      include/scsi/
16551
16552 SCSI TAPE DRIVER
16553 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16554 L:      linux-scsi@vger.kernel.org
16555 S:      Maintained
16556 F:      Documentation/scsi/st.rst
16557 F:      drivers/scsi/st.*
16558 F:      drivers/scsi/st_*.h
16559
16560 SCSI TARGET CORE USER DRIVER
16561 M:      Bodo Stroesser <bostroesser@gmail.com>
16562 L:      linux-scsi@vger.kernel.org
16563 L:      target-devel@vger.kernel.org
16564 S:      Supported
16565 F:      Documentation/target/tcmu-design.rst
16566 F:      drivers/target/target_core_user.c
16567 F:      include/uapi/linux/target_core_user.h
16568
16569 SCSI TARGET SUBSYSTEM
16570 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16571 L:      linux-scsi@vger.kernel.org
16572 L:      target-devel@vger.kernel.org
16573 S:      Supported
16574 W:      http://www.linux-iscsi.org
16575 Q:      https://patchwork.kernel.org/project/target-devel/list/
16576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16577 F:      Documentation/target/
16578 F:      drivers/target/
16579 F:      include/target/
16580
16581 SCTP PROTOCOL
16582 M:      Vlad Yasevich <vyasevich@gmail.com>
16583 M:      Neil Horman <nhorman@tuxdriver.com>
16584 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16585 L:      linux-sctp@vger.kernel.org
16586 S:      Maintained
16587 W:      http://lksctp.sourceforge.net
16588 F:      Documentation/networking/sctp.rst
16589 F:      include/linux/sctp.h
16590 F:      include/net/sctp/
16591 F:      include/uapi/linux/sctp.h
16592 F:      net/sctp/
16593
16594 SCx200 CPU SUPPORT
16595 M:      Jim Cromie <jim.cromie@gmail.com>
16596 S:      Odd Fixes
16597 F:      Documentation/i2c/busses/scx200_acb.rst
16598 F:      arch/x86/platform/scx200/
16599 F:      drivers/i2c/busses/scx200*
16600 F:      drivers/mtd/maps/scx200_docflash.c
16601 F:      drivers/watchdog/scx200_wdt.c
16602 F:      include/linux/scx200.h
16603
16604 SCx200 GPIO DRIVER
16605 M:      Jim Cromie <jim.cromie@gmail.com>
16606 S:      Maintained
16607 F:      drivers/char/scx200_gpio.c
16608 F:      include/linux/scx200_gpio.h
16609
16610 SCx200 HRT CLOCKSOURCE DRIVER
16611 M:      Jim Cromie <jim.cromie@gmail.com>
16612 S:      Maintained
16613 F:      drivers/clocksource/scx200_hrt.c
16614
16615 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16616 M:      Sascha Sommer <saschasommer@freenet.de>
16617 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16618 S:      Maintained
16619 F:      drivers/mmc/host/sdricoh_cs.c
16620
16621 SECO BOARDS CEC DRIVER
16622 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
16623 S:      Maintained
16624 F:      drivers/media/cec/platform/seco/seco-cec.c
16625 F:      drivers/media/cec/platform/seco/seco-cec.h
16626
16627 SECURE COMPUTING
16628 M:      Kees Cook <keescook@chromium.org>
16629 R:      Andy Lutomirski <luto@amacapital.net>
16630 R:      Will Drewry <wad@chromium.org>
16631 S:      Supported
16632 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16633 F:      Documentation/userspace-api/seccomp_filter.rst
16634 F:      include/linux/seccomp.h
16635 F:      include/uapi/linux/seccomp.h
16636 F:      kernel/seccomp.c
16637 F:      tools/testing/selftests/kselftest_harness.h
16638 F:      tools/testing/selftests/seccomp/*
16639 K:      \bsecure_computing
16640 K:      \bTIF_SECCOMP\b
16641
16642 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16643 M:      Al Cooper <alcooperx@gmail.com>
16644 L:      linux-mmc@vger.kernel.org
16645 L:      bcm-kernel-feedback-list@broadcom.com
16646 S:      Maintained
16647 F:      drivers/mmc/host/sdhci-brcmstb*
16648
16649 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16650 M:      Adrian Hunter <adrian.hunter@intel.com>
16651 L:      linux-mmc@vger.kernel.org
16652 S:      Maintained
16653 F:      drivers/mmc/host/sdhci*
16654 F:      include/linux/mmc/sdhci*
16655
16656 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16657 M:      Eugen Hristev <eugen.hristev@microchip.com>
16658 L:      linux-mmc@vger.kernel.org
16659 S:      Supported
16660 F:      drivers/mmc/host/sdhci-of-at91.c
16661
16662 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16663 M:      Ben Dooks <ben-linux@fluff.org>
16664 M:      Jaehoon Chung <jh80.chung@samsung.com>
16665 L:      linux-mmc@vger.kernel.org
16666 S:      Maintained
16667 F:      drivers/mmc/host/sdhci-s3c*
16668
16669 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16670 M:      Viresh Kumar <vireshk@kernel.org>
16671 L:      linux-mmc@vger.kernel.org
16672 S:      Maintained
16673 F:      drivers/mmc/host/sdhci-spear.c
16674
16675 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16676 M:      Kishon Vijay Abraham I <kishon@ti.com>
16677 L:      linux-mmc@vger.kernel.org
16678 S:      Maintained
16679 F:      drivers/mmc/host/sdhci-omap.c
16680
16681 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16682 M:      Jonathan Derrick <jonathan.derrick@intel.com>
16683 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
16684 L:      linux-block@vger.kernel.org
16685 S:      Supported
16686 F:      block/opal_proto.h
16687 F:      block/sed*
16688 F:      include/linux/sed*
16689 F:      include/uapi/linux/sed*
16690
16691 SECURITY CONTACT
16692 M:      Security Officers <security@kernel.org>
16693 S:      Supported
16694 F:      Documentation/admin-guide/security-bugs.rst
16695
16696 SECURITY SUBSYSTEM
16697 M:      James Morris <jmorris@namei.org>
16698 M:      "Serge E. Hallyn" <serge@hallyn.com>
16699 L:      linux-security-module@vger.kernel.org (suggested Cc:)
16700 S:      Supported
16701 W:      http://kernsec.org/
16702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16703 F:      security/
16704 X:      security/selinux/
16705
16706 SELINUX SECURITY MODULE
16707 M:      Paul Moore <paul@paul-moore.com>
16708 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
16709 M:      Eric Paris <eparis@parisplace.org>
16710 L:      selinux@vger.kernel.org
16711 S:      Supported
16712 W:      https://selinuxproject.org
16713 W:      https://github.com/SELinuxProject
16714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16715 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16716 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
16717 F:      Documentation/admin-guide/LSM/SELinux.rst
16718 F:      include/trace/events/avc.h
16719 F:      include/uapi/linux/selinux_netlink.h
16720 F:      scripts/selinux/
16721 F:      security/selinux/
16722
16723 SENSABLE PHANTOM
16724 M:      Jiri Slaby <jirislaby@kernel.org>
16725 S:      Maintained
16726 F:      drivers/misc/phantom.c
16727 F:      include/uapi/linux/phantom.h
16728
16729 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16730 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
16731 S:      Maintained
16732 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16733 F:      drivers/iio/chemical/scd30.h
16734 F:      drivers/iio/chemical/scd30_core.c
16735 F:      drivers/iio/chemical/scd30_i2c.c
16736 F:      drivers/iio/chemical/scd30_serial.c
16737
16738 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16739 M:      Tomasz Duszynski <tduszyns@gmail.com>
16740 S:      Maintained
16741 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16742 F:      drivers/iio/chemical/sps30.c
16743 F:      drivers/iio/chemical/sps30_i2c.c
16744 F:      drivers/iio/chemical/sps30_serial.c
16745
16746 SERIAL DEVICE BUS
16747 M:      Rob Herring <robh@kernel.org>
16748 L:      linux-serial@vger.kernel.org
16749 S:      Maintained
16750 F:      Documentation/devicetree/bindings/serial/serial.yaml
16751 F:      drivers/tty/serdev/
16752 F:      include/linux/serdev.h
16753
16754 SERIAL DRIVERS
16755 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16756 L:      linux-serial@vger.kernel.org
16757 S:      Maintained
16758 F:      Documentation/devicetree/bindings/serial/
16759 F:      drivers/tty/serial/
16760
16761 SERIAL IR RECEIVER
16762 M:      Sean Young <sean@mess.org>
16763 L:      linux-media@vger.kernel.org
16764 S:      Maintained
16765 F:      drivers/media/rc/serial_ir.c
16766
16767 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16768 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16769 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16770 S:      Maintained
16771 F:      Documentation/devicetree/bindings/slimbus/
16772 F:      drivers/slimbus/
16773 F:      include/linux/slimbus.h
16774
16775 SFC NETWORK DRIVER
16776 M:      Edward Cree <ecree.xilinx@gmail.com>
16777 M:      Martin Habets <habetsm.xilinx@gmail.com>
16778 L:      netdev@vger.kernel.org
16779 S:      Supported
16780 F:      drivers/net/ethernet/sfc/
16781
16782 SFF/SFP/SFP+ MODULE SUPPORT
16783 M:      Russell King <linux@armlinux.org.uk>
16784 L:      netdev@vger.kernel.org
16785 S:      Maintained
16786 F:      drivers/net/phy/phylink.c
16787 F:      drivers/net/phy/sfp*
16788 F:      include/linux/mdio/mdio-i2c.h
16789 F:      include/linux/phylink.h
16790 F:      include/linux/sfp.h
16791 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)
16792
16793 SGI GRU DRIVER
16794 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
16795 S:      Maintained
16796 F:      drivers/misc/sgi-gru/
16797
16798 SGI XP/XPC/XPNET DRIVER
16799 M:      Robin Holt <robinmholt@gmail.com>
16800 M:      Steve Wahl <steve.wahl@hpe.com>
16801 R:      Mike Travis <mike.travis@hpe.com>
16802 S:      Maintained
16803 F:      drivers/misc/sgi-xp/
16804
16805 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16806 M:      Karsten Graul <kgraul@linux.ibm.com>
16807 M:      Guvenc Gulce <guvenc@linux.ibm.com>
16808 L:      linux-s390@vger.kernel.org
16809 S:      Supported
16810 W:      http://www.ibm.com/developerworks/linux/linux390/
16811 F:      net/smc/
16812
16813 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16814 M:      Linus Walleij <linus.walleij@linaro.org>
16815 L:      linux-iio@vger.kernel.org
16816 S:      Maintained
16817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16818 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16819 F:      drivers/iio/light/gp2ap002.c
16820
16821 SHARP RJ54N1CB0C SENSOR DRIVER
16822 M:      Jacopo Mondi <jacopo@jmondi.org>
16823 L:      linux-media@vger.kernel.org
16824 S:      Odd fixes
16825 T:      git git://linuxtv.org/media_tree.git
16826 F:      drivers/media/i2c/rj54n1cb0c.c
16827 F:      include/media/i2c/rj54n1cb0c.h
16828
16829 SH_VOU V4L2 OUTPUT DRIVER
16830 L:      linux-media@vger.kernel.org
16831 S:      Orphan
16832 F:      drivers/media/platform/sh_vou.c
16833 F:      include/media/drv-intf/sh_vou.h
16834
16835 SI2157 MEDIA DRIVER
16836 M:      Antti Palosaari <crope@iki.fi>
16837 L:      linux-media@vger.kernel.org
16838 S:      Maintained
16839 W:      https://linuxtv.org
16840 W:      http://palosaari.fi/linux/
16841 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16842 T:      git git://linuxtv.org/anttip/media_tree.git
16843 F:      drivers/media/tuners/si2157*
16844
16845 SI2165 MEDIA DRIVER
16846 M:      Matthias Schwarzott <zzam@gentoo.org>
16847 L:      linux-media@vger.kernel.org
16848 S:      Maintained
16849 W:      https://linuxtv.org
16850 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16851 F:      drivers/media/dvb-frontends/si2165*
16852
16853 SI2168 MEDIA DRIVER
16854 M:      Antti Palosaari <crope@iki.fi>
16855 L:      linux-media@vger.kernel.org
16856 S:      Maintained
16857 W:      https://linuxtv.org
16858 W:      http://palosaari.fi/linux/
16859 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16860 T:      git git://linuxtv.org/anttip/media_tree.git
16861 F:      drivers/media/dvb-frontends/si2168*
16862
16863 SI470X FM RADIO RECEIVER I2C DRIVER
16864 M:      Hans Verkuil <hverkuil@xs4all.nl>
16865 L:      linux-media@vger.kernel.org
16866 S:      Odd Fixes
16867 W:      https://linuxtv.org
16868 T:      git git://linuxtv.org/media_tree.git
16869 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
16870
16871 SI470X FM RADIO RECEIVER USB DRIVER
16872 M:      Hans Verkuil <hverkuil@xs4all.nl>
16873 L:      linux-media@vger.kernel.org
16874 S:      Maintained
16875 W:      https://linuxtv.org
16876 T:      git git://linuxtv.org/media_tree.git
16877 F:      drivers/media/radio/si470x/radio-si470x-common.c
16878 F:      drivers/media/radio/si470x/radio-si470x-usb.c
16879 F:      drivers/media/radio/si470x/radio-si470x.h
16880
16881 SI4713 FM RADIO TRANSMITTER I2C DRIVER
16882 M:      Eduardo Valentin <edubezval@gmail.com>
16883 L:      linux-media@vger.kernel.org
16884 S:      Odd Fixes
16885 W:      https://linuxtv.org
16886 T:      git git://linuxtv.org/media_tree.git
16887 F:      drivers/media/radio/si4713/si4713.?
16888
16889 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16890 M:      Eduardo Valentin <edubezval@gmail.com>
16891 L:      linux-media@vger.kernel.org
16892 S:      Odd Fixes
16893 W:      https://linuxtv.org
16894 T:      git git://linuxtv.org/media_tree.git
16895 F:      drivers/media/radio/si4713/radio-platform-si4713.c
16896
16897 SI4713 FM RADIO TRANSMITTER USB DRIVER
16898 M:      Hans Verkuil <hverkuil@xs4all.nl>
16899 L:      linux-media@vger.kernel.org
16900 S:      Maintained
16901 W:      https://linuxtv.org
16902 T:      git git://linuxtv.org/media_tree.git
16903 F:      drivers/media/radio/si4713/radio-usb-si4713.c
16904
16905 SIANO DVB DRIVER
16906 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16907 L:      linux-media@vger.kernel.org
16908 S:      Odd fixes
16909 W:      https://linuxtv.org
16910 T:      git git://linuxtv.org/media_tree.git
16911 F:      drivers/media/common/siano/
16912 F:      drivers/media/mmc/siano/
16913 F:      drivers/media/usb/siano/
16914 F:      drivers/media/usb/siano/
16915
16916 SIFIVE DRIVERS
16917 M:      Palmer Dabbelt <palmer@dabbelt.com>
16918 M:      Paul Walmsley <paul.walmsley@sifive.com>
16919 L:      linux-riscv@lists.infradead.org
16920 S:      Supported
16921 T:      git git://github.com/sifive/riscv-linux.git
16922 N:      sifive
16923 K:      [^@]sifive
16924
16925 SIFIVE FU540 SYSTEM-ON-CHIP
16926 M:      Paul Walmsley <paul.walmsley@sifive.com>
16927 M:      Palmer Dabbelt <palmer@dabbelt.com>
16928 L:      linux-riscv@lists.infradead.org
16929 S:      Supported
16930 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16931 N:      fu540
16932 K:      fu540
16933
16934 SIFIVE PDMA DRIVER
16935 M:      Green Wan <green.wan@sifive.com>
16936 S:      Maintained
16937 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16938 F:      drivers/dma/sf-pdma/
16939
16940 SILEAD TOUCHSCREEN DRIVER
16941 M:      Hans de Goede <hdegoede@redhat.com>
16942 L:      linux-input@vger.kernel.org
16943 L:      platform-driver-x86@vger.kernel.org
16944 S:      Maintained
16945 F:      drivers/input/touchscreen/silead.c
16946 F:      drivers/platform/x86/touchscreen_dmi.c
16947
16948 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16949 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
16950 S:      Supported
16951 F:      drivers/staging/wfx/
16952
16953 SILICON MOTION SM712 FRAME BUFFER DRIVER
16954 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16955 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16956 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16957 L:      linux-fbdev@vger.kernel.org
16958 S:      Maintained
16959 F:      Documentation/fb/sm712fb.rst
16960 F:      drivers/video/fbdev/sm712*
16961
16962 SILVACO I3C DUAL-ROLE MASTER
16963 M:      Miquel Raynal <miquel.raynal@bootlin.com>
16964 M:      Conor Culhane <conor.culhane@silvaco.com>
16965 L:      linux-i3c@lists.infradead.org
16966 S:      Maintained
16967 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16968 F:      drivers/i3c/master/svc-i3c-master.c
16969
16970 SIMPLEFB FB DRIVER
16971 M:      Hans de Goede <hdegoede@redhat.com>
16972 L:      linux-fbdev@vger.kernel.org
16973 S:      Maintained
16974 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16975 F:      drivers/video/fbdev/simplefb.c
16976 F:      include/linux/platform_data/simplefb.h
16977
16978 SIMTEC EB110ATX (Chalice CATS)
16979 M:      Simtec Linux Team <linux@simtec.co.uk>
16980 S:      Supported
16981 W:      http://www.simtec.co.uk/products/EB110ATX/
16982
16983 SIMTEC EB2410ITX (BAST)
16984 M:      Simtec Linux Team <linux@simtec.co.uk>
16985 S:      Supported
16986 W:      http://www.simtec.co.uk/products/EB2410ITX/
16987 F:      arch/arm/mach-s3c/bast-ide.c
16988 F:      arch/arm/mach-s3c/bast-irq.c
16989 F:      arch/arm/mach-s3c/mach-bast.c
16990
16991 SIOX
16992 M:      Thorsten Scherer <t.scherer@eckelmann.de>
16993 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16994 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16995 S:      Supported
16996 F:      drivers/gpio/gpio-siox.c
16997 F:      drivers/siox/*
16998 F:      include/trace/events/siox.h
16999
17000 SIPHASH PRF ROUTINES
17001 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17002 S:      Maintained
17003 F:      include/linux/siphash.h
17004 F:      lib/siphash.c
17005 F:      lib/test_siphash.c
17006
17007 SIS 190 ETHERNET DRIVER
17008 M:      Francois Romieu <romieu@fr.zoreil.com>
17009 L:      netdev@vger.kernel.org
17010 S:      Maintained
17011 F:      drivers/net/ethernet/sis/sis190.c
17012
17013 SIS 900/7016 FAST ETHERNET DRIVER
17014 M:      Daniele Venzano <venza@brownhat.org>
17015 L:      netdev@vger.kernel.org
17016 S:      Maintained
17017 W:      http://www.brownhat.org/sis900.html
17018 F:      drivers/net/ethernet/sis/sis900.*
17019
17020 SIS FRAMEBUFFER DRIVER
17021 M:      Thomas Winischhofer <thomas@winischhofer.net>
17022 S:      Maintained
17023 W:      http://www.winischhofer.net/linuxsisvga.shtml
17024 F:      Documentation/fb/sisfb.rst
17025 F:      drivers/video/fbdev/sis/
17026 F:      include/video/sisfb.h
17027
17028 SIS I2C TOUCHSCREEN DRIVER
17029 M:      Mika Penttilä <mika.penttila@nextfour.com>
17030 L:      linux-input@vger.kernel.org
17031 S:      Maintained
17032 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
17033 F:      drivers/input/touchscreen/sis_i2c.c
17034
17035 SIS USB2VGA DRIVER
17036 M:      Thomas Winischhofer <thomas@winischhofer.net>
17037 S:      Maintained
17038 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
17039 F:      drivers/usb/misc/sisusbvga/
17040
17041 SLAB ALLOCATOR
17042 M:      Christoph Lameter <cl@linux.com>
17043 M:      Pekka Enberg <penberg@kernel.org>
17044 M:      David Rientjes <rientjes@google.com>
17045 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
17046 M:      Andrew Morton <akpm@linux-foundation.org>
17047 M:      Vlastimil Babka <vbabka@suse.cz>
17048 L:      linux-mm@kvack.org
17049 S:      Maintained
17050 F:      include/linux/sl?b*.h
17051 F:      mm/sl?b*
17052
17053 SLEEPABLE READ-COPY UPDATE (SRCU)
17054 M:      Lai Jiangshan <jiangshanlai@gmail.com>
17055 M:      "Paul E. McKenney" <paulmck@kernel.org>
17056 M:      Josh Triplett <josh@joshtriplett.org>
17057 R:      Steven Rostedt <rostedt@goodmis.org>
17058 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17059 L:      rcu@vger.kernel.org
17060 S:      Supported
17061 W:      http://www.rdrop.com/users/paulmck/RCU/
17062 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17063 F:      include/linux/srcu*.h
17064 F:      kernel/rcu/srcu*.c
17065
17066 SMACK SECURITY MODULE
17067 M:      Casey Schaufler <casey@schaufler-ca.com>
17068 L:      linux-security-module@vger.kernel.org
17069 S:      Maintained
17070 W:      http://schaufler-ca.com
17071 T:      git git://github.com/cschaufler/smack-next
17072 F:      Documentation/admin-guide/LSM/Smack.rst
17073 F:      security/smack/
17074
17075 SMC91x ETHERNET DRIVER
17076 M:      Nicolas Pitre <nico@fluxnic.net>
17077 S:      Odd Fixes
17078 F:      drivers/net/ethernet/smsc/smc91x.*
17079
17080 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
17081 M:      Mark Rutland <mark.rutland@arm.com>
17082 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
17083 M:      Sudeep Holla <sudeep.holla@arm.com>
17084 L:      linux-arm-kernel@lists.infradead.org
17085 S:      Maintained
17086 F:      drivers/firmware/smccc/
17087 F:      include/linux/arm-smccc.h
17088
17089 SMM665 HARDWARE MONITOR DRIVER
17090 M:      Guenter Roeck <linux@roeck-us.net>
17091 L:      linux-hwmon@vger.kernel.org
17092 S:      Maintained
17093 F:      Documentation/hwmon/smm665.rst
17094 F:      drivers/hwmon/smm665.c
17095
17096 SMSC EMC2103 HARDWARE MONITOR DRIVER
17097 M:      Steve Glendinning <steve.glendinning@shawell.net>
17098 L:      linux-hwmon@vger.kernel.org
17099 S:      Maintained
17100 F:      Documentation/hwmon/emc2103.rst
17101 F:      drivers/hwmon/emc2103.c
17102
17103 SMSC SCH5627 HARDWARE MONITOR DRIVER
17104 M:      Hans de Goede <hdegoede@redhat.com>
17105 L:      linux-hwmon@vger.kernel.org
17106 S:      Supported
17107 F:      Documentation/hwmon/sch5627.rst
17108 F:      drivers/hwmon/sch5627.c
17109
17110 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
17111 M:      Steve Glendinning <steve.glendinning@shawell.net>
17112 L:      linux-fbdev@vger.kernel.org
17113 S:      Maintained
17114 F:      drivers/video/fbdev/smscufx.c
17115
17116 SMSC47B397 HARDWARE MONITOR DRIVER
17117 M:      Jean Delvare <jdelvare@suse.com>
17118 L:      linux-hwmon@vger.kernel.org
17119 S:      Maintained
17120 F:      Documentation/hwmon/smsc47b397.rst
17121 F:      drivers/hwmon/smsc47b397.c
17122
17123 SMSC911x ETHERNET DRIVER
17124 M:      Steve Glendinning <steve.glendinning@shawell.net>
17125 L:      netdev@vger.kernel.org
17126 S:      Maintained
17127 F:      drivers/net/ethernet/smsc/smsc911x.*
17128 F:      include/linux/smsc911x.h
17129
17130 SMSC9420 PCI ETHERNET DRIVER
17131 M:      Steve Glendinning <steve.glendinning@shawell.net>
17132 L:      netdev@vger.kernel.org
17133 S:      Maintained
17134 F:      drivers/net/ethernet/smsc/smsc9420.*
17135
17136 SOCIONEXT (SNI) AVE NETWORK DRIVER
17137 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
17138 L:      netdev@vger.kernel.org
17139 S:      Maintained
17140 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
17141 F:      drivers/net/ethernet/socionext/sni_ave.c
17142
17143 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
17144 M:      Jassi Brar <jaswinder.singh@linaro.org>
17145 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
17146 L:      netdev@vger.kernel.org
17147 S:      Maintained
17148 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
17149 F:      drivers/net/ethernet/socionext/netsec.c
17150
17151 SOCIONEXT (SNI) Synquacer SPI DRIVER
17152 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
17153 M:      Jassi Brar <jaswinder.singh@linaro.org>
17154 L:      linux-spi@vger.kernel.org
17155 S:      Maintained
17156 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
17157 F:      drivers/spi/spi-synquacer.c
17158
17159 SOCIONEXT SYNQUACER I2C DRIVER
17160 M:      Ard Biesheuvel <ardb@kernel.org>
17161 L:      linux-i2c@vger.kernel.org
17162 S:      Maintained
17163 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
17164 F:      drivers/i2c/busses/i2c-synquacer.c
17165
17166 SOCIONEXT UNIPHIER SOUND DRIVER
17167 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17168 S:      Orphan
17169 F:      sound/soc/uniphier/
17170
17171 SOEKRIS NET48XX LED SUPPORT
17172 M:      Chris Boot <bootc@bootc.net>
17173 S:      Maintained
17174 F:      drivers/leds/leds-net48xx.c
17175
17176 SOFT-IWARP DRIVER (siw)
17177 M:      Bernard Metzler <bmt@zurich.ibm.com>
17178 L:      linux-rdma@vger.kernel.org
17179 S:      Supported
17180 F:      drivers/infiniband/sw/siw/
17181 F:      include/uapi/rdma/siw-abi.h
17182
17183 SOFT-ROCE DRIVER (rxe)
17184 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
17185 L:      linux-rdma@vger.kernel.org
17186 S:      Supported
17187 F:      drivers/infiniband/sw/rxe/
17188 F:      include/uapi/rdma/rdma_user_rxe.h
17189
17190 SOFTLOGIC 6x10 MPEG CODEC
17191 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17192 M:      Anton Sviridenko <anton@corp.bluecherry.net>
17193 M:      Andrey Utkin <andrey_utkin@fastmail.com>
17194 M:      Ismael Luceno <ismael@iodev.co.uk>
17195 L:      linux-media@vger.kernel.org
17196 S:      Supported
17197 F:      drivers/media/pci/solo6x10/
17198
17199 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
17200 M:      James Morse <james.morse@arm.com>
17201 L:      linux-arm-kernel@lists.infradead.org
17202 S:      Maintained
17203 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
17204 F:      drivers/firmware/arm_sdei.c
17205 F:      include/linux/arm_sdei.h
17206 F:      include/uapi/linux/arm_sdei.h
17207
17208 SOFTWARE NODES
17209 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17210 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17211 L:      linux-acpi@vger.kernel.org
17212 S:      Maintained
17213 F:      drivers/base/swnode.c
17214
17215 SOFTWARE RAID (Multiple Disks) SUPPORT
17216 M:      Song Liu <song@kernel.org>
17217 L:      linux-raid@vger.kernel.org
17218 S:      Supported
17219 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
17220 F:      drivers/md/Kconfig
17221 F:      drivers/md/Makefile
17222 F:      drivers/md/md*
17223 F:      drivers/md/raid*
17224 F:      include/linux/raid/
17225 F:      include/uapi/linux/raid/
17226
17227 SOLIDRUN CLEARFOG SUPPORT
17228 M:      Russell King <linux@armlinux.org.uk>
17229 S:      Maintained
17230 F:      arch/arm/boot/dts/armada-388-clearfog*
17231 F:      arch/arm/boot/dts/armada-38x-solidrun-*
17232
17233 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
17234 M:      Russell King <linux@armlinux.org.uk>
17235 S:      Maintained
17236 F:      arch/arm/boot/dts/imx6*-cubox-i*
17237 F:      arch/arm/boot/dts/imx6*-hummingboard*
17238 F:      arch/arm/boot/dts/imx6*-sr-*
17239
17240 SONIC NETWORK DRIVER
17241 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17242 L:      netdev@vger.kernel.org
17243 S:      Maintained
17244 F:      drivers/net/ethernet/natsemi/sonic.*
17245
17246 SONICS SILICON BACKPLANE DRIVER (SSB)
17247 M:      Michael Buesch <m@bues.ch>
17248 L:      linux-wireless@vger.kernel.org
17249 S:      Maintained
17250 F:      drivers/ssb/
17251 F:      include/linux/ssb/
17252
17253 SONY IMX208 SENSOR DRIVER
17254 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
17255 L:      linux-media@vger.kernel.org
17256 S:      Maintained
17257 T:      git git://linuxtv.org/media_tree.git
17258 F:      drivers/media/i2c/imx208.c
17259
17260 SONY IMX214 SENSOR DRIVER
17261 M:      Ricardo Ribalda <ribalda@kernel.org>
17262 L:      linux-media@vger.kernel.org
17263 S:      Maintained
17264 T:      git git://linuxtv.org/media_tree.git
17265 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17266 F:      drivers/media/i2c/imx214.c
17267
17268 SONY IMX219 SENSOR DRIVER
17269 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
17270 L:      linux-media@vger.kernel.org
17271 S:      Maintained
17272 T:      git git://linuxtv.org/media_tree.git
17273 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
17274 F:      drivers/media/i2c/imx219.c
17275
17276 SONY IMX258 SENSOR DRIVER
17277 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
17278 L:      linux-media@vger.kernel.org
17279 S:      Maintained
17280 T:      git git://linuxtv.org/media_tree.git
17281 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
17282 F:      drivers/media/i2c/imx258.c
17283
17284 SONY IMX274 SENSOR DRIVER
17285 M:      Leon Luo <leonl@leopardimaging.com>
17286 L:      linux-media@vger.kernel.org
17287 S:      Maintained
17288 T:      git git://linuxtv.org/media_tree.git
17289 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17290 F:      drivers/media/i2c/imx274.c
17291
17292 SONY IMX290 SENSOR DRIVER
17293 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17294 L:      linux-media@vger.kernel.org
17295 S:      Maintained
17296 T:      git git://linuxtv.org/media_tree.git
17297 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
17298 F:      drivers/media/i2c/imx290.c
17299
17300 SONY IMX319 SENSOR DRIVER
17301 M:      Bingbu Cao <bingbu.cao@intel.com>
17302 L:      linux-media@vger.kernel.org
17303 S:      Maintained
17304 T:      git git://linuxtv.org/media_tree.git
17305 F:      drivers/media/i2c/imx319.c
17306
17307 SONY IMX334 SENSOR DRIVER
17308 M:      Paul J. Murphy <paul.j.murphy@intel.com>
17309 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17310 L:      linux-media@vger.kernel.org
17311 S:      Maintained
17312 T:      git git://linuxtv.org/media_tree.git
17313 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17314 F:      drivers/media/i2c/imx334.c
17315
17316 SONY IMX355 SENSOR DRIVER
17317 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
17318 L:      linux-media@vger.kernel.org
17319 S:      Maintained
17320 T:      git git://linuxtv.org/media_tree.git
17321 F:      drivers/media/i2c/imx355.c
17322
17323 SONY MEMORYSTICK SUBSYSTEM
17324 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17325 M:      Alex Dubov <oakad@yahoo.com>
17326 M:      Ulf Hansson <ulf.hansson@linaro.org>
17327 L:      linux-mmc@vger.kernel.org
17328 S:      Maintained
17329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17330 F:      drivers/memstick/
17331 F:      include/linux/memstick.h
17332
17333 SONY VAIO CONTROL DEVICE DRIVER
17334 M:      Mattia Dongili <malattia@linux.it>
17335 L:      platform-driver-x86@vger.kernel.org
17336 S:      Maintained
17337 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17338 F:      Documentation/admin-guide/laptops/sony-laptop.rst
17339 F:      drivers/char/sonypi.c
17340 F:      drivers/platform/x86/sony-laptop.c
17341 F:      include/linux/sony-laptop.h
17342
17343 SOUND
17344 M:      Jaroslav Kysela <perex@perex.cz>
17345 M:      Takashi Iwai <tiwai@suse.com>
17346 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17347 S:      Maintained
17348 W:      http://www.alsa-project.org/
17349 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
17350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17351 F:      Documentation/sound/
17352 F:      include/sound/
17353 F:      include/uapi/sound/
17354 F:      sound/
17355
17356 SOUND - COMPRESSED AUDIO
17357 M:      Vinod Koul <vkoul@kernel.org>
17358 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17359 S:      Supported
17360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17361 F:      Documentation/sound/designs/compress-offload.rst
17362 F:      include/sound/compress_driver.h
17363 F:      include/uapi/sound/compress_*
17364 F:      sound/core/compress_offload.c
17365 F:      sound/soc/soc-compress.c
17366
17367 SOUND - DMAENGINE HELPERS
17368 M:      Lars-Peter Clausen <lars@metafoo.de>
17369 S:      Supported
17370 F:      include/sound/dmaengine_pcm.h
17371 F:      sound/core/pcm_dmaengine.c
17372 F:      sound/soc/soc-generic-dmaengine-pcm.c
17373
17374 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17375 M:      Liam Girdwood <lgirdwood@gmail.com>
17376 M:      Mark Brown <broonie@kernel.org>
17377 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17378 S:      Supported
17379 W:      http://alsa-project.org/main/index.php/ASoC
17380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17381 F:      Documentation/devicetree/bindings/sound/
17382 F:      Documentation/sound/soc/
17383 F:      include/dt-bindings/sound/
17384 F:      include/sound/soc*
17385 F:      sound/soc/
17386
17387 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17388 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17389 M:      Liam Girdwood <lgirdwood@gmail.com>
17390 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17391 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
17392 M:      Daniel Baluta <daniel.baluta@nxp.com>
17393 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17394 S:      Supported
17395 W:      https://github.com/thesofproject/linux/
17396 F:      sound/soc/sof/
17397
17398 SOUNDWIRE SUBSYSTEM
17399 M:      Vinod Koul <vkoul@kernel.org>
17400 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
17401 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17402 R:      Sanyog Kale <sanyog.r.kale@intel.com>
17403 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17404 S:      Supported
17405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17406 F:      Documentation/driver-api/soundwire/
17407 F:      drivers/soundwire/
17408 F:      include/linux/soundwire/
17409
17410 SP2 MEDIA DRIVER
17411 M:      Olli Salonen <olli.salonen@iki.fi>
17412 L:      linux-media@vger.kernel.org
17413 S:      Maintained
17414 W:      https://linuxtv.org
17415 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17416 F:      drivers/media/dvb-frontends/sp2*
17417
17418 SPARC + UltraSPARC (sparc/sparc64)
17419 M:      "David S. Miller" <davem@davemloft.net>
17420 L:      sparclinux@vger.kernel.org
17421 S:      Maintained
17422 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
17423 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17425 F:      arch/sparc/
17426 F:      drivers/sbus/
17427
17428 SPARC SERIAL DRIVERS
17429 M:      "David S. Miller" <davem@davemloft.net>
17430 L:      sparclinux@vger.kernel.org
17431 S:      Maintained
17432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17434 F:      drivers/tty/serial/suncore.c
17435 F:      drivers/tty/serial/sunhv.c
17436 F:      drivers/tty/serial/sunsab.c
17437 F:      drivers/tty/serial/sunsab.h
17438 F:      drivers/tty/serial/sunsu.c
17439 F:      drivers/tty/serial/sunzilog.c
17440 F:      drivers/tty/serial/sunzilog.h
17441 F:      drivers/tty/vcc.c
17442 F:      include/linux/sunserialcore.h
17443
17444 SPARSE CHECKER
17445 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17446 L:      linux-sparse@vger.kernel.org
17447 S:      Maintained
17448 W:      https://sparse.docs.kernel.org/
17449 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17450 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
17451 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17452 F:      include/linux/compiler.h
17453
17454 SPEAKUP CONSOLE SPEECH DRIVER
17455 M:      William Hubbs <w.d.hubbs@gmail.com>
17456 M:      Chris Brannon <chris@the-brannons.com>
17457 M:      Kirk Reiser <kirk@reisers.ca>
17458 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
17459 L:      speakup@linux-speakup.org
17460 S:      Odd Fixes
17461 W:      http://www.linux-speakup.org/
17462 W:      https://github.com/linux-speakup/speakup
17463 B:      https://github.com/linux-speakup/speakup/issues
17464 F:      drivers/accessibility/speakup/
17465
17466 SPEAR CLOCK FRAMEWORK SUPPORT
17467 M:      Viresh Kumar <vireshk@kernel.org>
17468 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17469 S:      Maintained
17470 W:      http://www.st.com/spear
17471 F:      drivers/clk/spear/
17472
17473 SPEAR PLATFORM SUPPORT
17474 M:      Viresh Kumar <vireshk@kernel.org>
17475 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17476 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17477 S:      Maintained
17478 W:      http://www.st.com/spear
17479 F:      arch/arm/boot/dts/spear*
17480 F:      arch/arm/mach-spear/
17481
17482 SPI NOR SUBSYSTEM
17483 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
17484 R:      Michael Walle <michael@walle.cc>
17485 R:      Pratyush Yadav <p.yadav@ti.com>
17486 L:      linux-mtd@lists.infradead.org
17487 S:      Maintained
17488 W:      http://www.linux-mtd.infradead.org/
17489 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
17490 C:      irc://irc.oftc.net/mtd
17491 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17492 F:      drivers/mtd/spi-nor/
17493 F:      include/linux/mtd/spi-nor.h
17494
17495 SPI SUBSYSTEM
17496 M:      Mark Brown <broonie@kernel.org>
17497 L:      linux-spi@vger.kernel.org
17498 S:      Maintained
17499 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
17500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17501 F:      Documentation/devicetree/bindings/spi/
17502 F:      Documentation/spi/
17503 F:      drivers/spi/
17504 F:      include/linux/spi/
17505 F:      include/uapi/linux/spi/
17506 F:      tools/spi/
17507
17508 SPIDERNET NETWORK DRIVER for CELL
17509 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17510 M:      Geoff Levand <geoff@infradead.org>
17511 L:      netdev@vger.kernel.org
17512 L:      linuxppc-dev@lists.ozlabs.org
17513 S:      Maintained
17514 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17515 F:      drivers/net/ethernet/toshiba/spider_net*
17516
17517 SPMI SUBSYSTEM
17518 M:      Stephen Boyd <sboyd@kernel.org>
17519 L:      linux-kernel@vger.kernel.org
17520 S:      Maintained
17521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17522 F:      Documentation/devicetree/bindings/spmi/
17523 F:      drivers/spmi/
17524 F:      include/dt-bindings/spmi/spmi.h
17525 F:      include/linux/spmi.h
17526 F:      include/trace/events/spmi.h
17527
17528 SPU FILE SYSTEM
17529 M:      Jeremy Kerr <jk@ozlabs.org>
17530 L:      linuxppc-dev@lists.ozlabs.org
17531 S:      Supported
17532 W:      http://www.ibm.com/developerworks/power/cell/
17533 F:      Documentation/filesystems/spufs/spufs.rst
17534 F:      arch/powerpc/platforms/cell/spufs/
17535
17536 SQUASHFS FILE SYSTEM
17537 M:      Phillip Lougher <phillip@squashfs.org.uk>
17538 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
17539 S:      Maintained
17540 W:      http://squashfs.org.uk
17541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17542 F:      Documentation/filesystems/squashfs.rst
17543 F:      fs/squashfs/
17544
17545 SRM (Alpha) environment access
17546 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
17547 S:      Maintained
17548 F:      arch/alpha/kernel/srm_env.c
17549
17550 ST LSM6DSx IMU IIO DRIVER
17551 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17552 L:      linux-iio@vger.kernel.org
17553 S:      Maintained
17554 W:      http://www.st.com/
17555 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17556 F:      drivers/iio/imu/st_lsm6dsx/
17557
17558 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17559 M:      Mickael Guene <mickael.guene@st.com>
17560 L:      linux-media@vger.kernel.org
17561 S:      Maintained
17562 T:      git git://linuxtv.org/media_tree.git
17563 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17564 F:      drivers/media/i2c/st-mipid02.c
17565
17566 ST STM32 I2C/SMBUS DRIVER
17567 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17568 M:      Alain Volmat <alain.volmat@foss.st.com>
17569 L:      linux-i2c@vger.kernel.org
17570 S:      Maintained
17571 F:      drivers/i2c/busses/i2c-stm32*
17572
17573 ST STM32 SPI DRIVER
17574 M:      Alain Volmat <alain.volmat@foss.st.com>
17575 L:      linux-spi@vger.kernel.org
17576 S:      Maintained
17577 F:      drivers/spi/spi-stm32.c
17578
17579 ST STPDDC60 DRIVER
17580 M:      Daniel Nilsson <daniel.nilsson@flex.com>
17581 L:      linux-hwmon@vger.kernel.org
17582 S:      Maintained
17583 F:      Documentation/hwmon/stpddc60.rst
17584 F:      drivers/hwmon/pmbus/stpddc60.c
17585
17586 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17587 M:      Song Qiang <songqiang1304521@gmail.com>
17588 L:      linux-iio@vger.kernel.org
17589 S:      Maintained
17590 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17591 F:      drivers/iio/proximity/vl53l0x-i2c.c
17592
17593 STABLE BRANCH
17594 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17595 M:      Sasha Levin <sashal@kernel.org>
17596 L:      stable@vger.kernel.org
17597 S:      Supported
17598 F:      Documentation/process/stable-kernel-rules.rst
17599
17600 STAGING - ATOMISP DRIVER
17601 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17602 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
17603 L:      linux-media@vger.kernel.org
17604 S:      Maintained
17605 F:      drivers/staging/media/atomisp/
17606
17607 STAGING - FIELDBUS SUBSYSTEM
17608 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17609 S:      Maintained
17610 F:      drivers/staging/fieldbus/*
17611 F:      drivers/staging/fieldbus/Documentation/
17612
17613 STAGING - HMS ANYBUS-S BUS
17614 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17615 S:      Maintained
17616 F:      drivers/staging/fieldbus/anybuss/
17617
17618 STAGING - INDUSTRIAL IO
17619 M:      Jonathan Cameron <jic23@kernel.org>
17620 L:      linux-iio@vger.kernel.org
17621 S:      Odd Fixes
17622 F:      Documentation/devicetree/bindings/staging/iio/
17623 F:      drivers/staging/iio/
17624
17625 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17626 M:      Marc Dietrich <marvin24@gmx.de>
17627 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
17628 L:      linux-tegra@vger.kernel.org
17629 S:      Maintained
17630 F:      drivers/staging/nvec/
17631
17632 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17633 M:      Jens Frederich <jfrederich@gmail.com>
17634 M:      Daniel Drake <dsd@laptop.org>
17635 M:      Jon Nettleton <jon.nettleton@gmail.com>
17636 S:      Maintained
17637 W:      http://wiki.laptop.org/go/DCON
17638 F:      drivers/staging/olpc_dcon/
17639
17640 STAGING - REALTEK RTL8188EU DRIVERS
17641 M:      Larry Finger <Larry.Finger@lwfinger.net>
17642 S:      Odd Fixes
17643 F:      drivers/staging/rtl8188eu/
17644
17645 STAGING - REALTEK RTL8712U DRIVERS
17646 M:      Larry Finger <Larry.Finger@lwfinger.net>
17647 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17648 S:      Odd Fixes
17649 F:      drivers/staging/rtl8712/
17650
17651 STAGING - SEPS525 LCD CONTROLLER DRIVERS
17652 M:      Michael Hennerich <michael.hennerich@analog.com>
17653 L:      linux-fbdev@vger.kernel.org
17654 S:      Supported
17655 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17656 F:      drivers/staging/fbtft/fb_seps525.c
17657
17658 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17659 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17660 M:      Teddy Wang <teddy.wang@siliconmotion.com>
17661 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17662 L:      linux-fbdev@vger.kernel.org
17663 S:      Maintained
17664 F:      drivers/staging/sm750fb/
17665
17666 STAGING - VIA VT665X DRIVERS
17667 M:      Forest Bond <forest@alittletooquiet.net>
17668 S:      Odd Fixes
17669 F:      drivers/staging/vt665?/
17670
17671 STAGING SUBSYSTEM
17672 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17673 L:      linux-staging@lists.linux.dev
17674 S:      Supported
17675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17676 F:      drivers/staging/
17677
17678 STARFIRE/DURALAN NETWORK DRIVER
17679 M:      Ion Badulescu <ionut@badula.org>
17680 S:      Odd Fixes
17681 F:      drivers/net/ethernet/adaptec/starfire*
17682
17683 STATIC BRANCH/CALL
17684 M:      Peter Zijlstra <peterz@infradead.org>
17685 M:      Josh Poimboeuf <jpoimboe@redhat.com>
17686 M:      Jason Baron <jbaron@akamai.com>
17687 R:      Steven Rostedt <rostedt@goodmis.org>
17688 R:      Ard Biesheuvel <ardb@kernel.org>
17689 S:      Supported
17690 F:      arch/*/include/asm/jump_label*.h
17691 F:      arch/*/include/asm/static_call*.h
17692 F:      arch/*/kernel/jump_label.c
17693 F:      arch/*/kernel/static_call.c
17694 F:      include/linux/jump_label*.h
17695 F:      include/linux/static_call*.h
17696 F:      kernel/jump_label.c
17697 F:      kernel/static_call.c
17698
17699 STI AUDIO (ASoC) DRIVERS
17700 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17701 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17702 S:      Maintained
17703 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17704 F:      sound/soc/sti/
17705
17706 STI CEC DRIVER
17707 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
17708 S:      Maintained
17709 F:      Documentation/devicetree/bindings/media/stih-cec.txt
17710 F:      drivers/media/cec/platform/sti/
17711
17712 STK1160 USB VIDEO CAPTURE DRIVER
17713 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17714 L:      linux-media@vger.kernel.org
17715 S:      Maintained
17716 T:      git git://linuxtv.org/media_tree.git
17717 F:      drivers/media/usb/stk1160/
17718
17719 STM32 AUDIO (ASoC) DRIVERS
17720 M:      Olivier Moysan <olivier.moysan@foss.st.com>
17721 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17722 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17723 S:      Maintained
17724 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17725 F:      sound/soc/stm/
17726
17727 STM32 TIMER/LPTIMER DRIVERS
17728 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17729 S:      Maintained
17730 F:      Documentation/ABI/testing/*timer-stm32
17731 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
17732 F:      drivers/*/stm32-*timer*
17733 F:      drivers/pwm/pwm-stm32*
17734 F:      include/linux/*/stm32-*tim*
17735
17736 STMMAC ETHERNET DRIVER
17737 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
17738 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
17739 M:      Jose Abreu <joabreu@synopsys.com>
17740 L:      netdev@vger.kernel.org
17741 S:      Supported
17742 W:      http://www.stlinux.com
17743 F:      Documentation/networking/device_drivers/ethernet/stmicro/
17744 F:      drivers/net/ethernet/stmicro/stmmac/
17745
17746 SUN3/3X
17747 M:      Sam Creasey <sammy@sammy.net>
17748 S:      Maintained
17749 W:      http://sammy.net/sun3/
17750 F:      arch/m68k/include/asm/sun3*
17751 F:      arch/m68k/kernel/*sun3*
17752 F:      arch/m68k/sun3*/
17753 F:      drivers/net/ethernet/i825xx/sun3*
17754
17755 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17756 M:      Hans de Goede <hdegoede@redhat.com>
17757 L:      linux-input@vger.kernel.org
17758 S:      Maintained
17759 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17760 F:      drivers/input/keyboard/sun4i-lradc-keys.c
17761
17762 SUNDANCE NETWORK DRIVER
17763 M:      Denis Kirjanov <kda@linux-powerpc.org>
17764 L:      netdev@vger.kernel.org
17765 S:      Maintained
17766 F:      drivers/net/ethernet/dlink/sundance.c
17767
17768 SUPERH
17769 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
17770 M:      Rich Felker <dalias@libc.org>
17771 L:      linux-sh@vger.kernel.org
17772 S:      Maintained
17773 Q:      http://patchwork.kernel.org/project/linux-sh/list/
17774 F:      Documentation/sh/
17775 F:      arch/sh/
17776 F:      drivers/sh/
17777
17778 SUSPEND TO RAM
17779 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
17780 M:      Len Brown <len.brown@intel.com>
17781 M:      Pavel Machek <pavel@ucw.cz>
17782 L:      linux-pm@vger.kernel.org
17783 S:      Supported
17784 B:      https://bugzilla.kernel.org
17785 F:      Documentation/power/
17786 F:      arch/x86/kernel/acpi/
17787 F:      drivers/base/power/
17788 F:      include/linux/freezer.h
17789 F:      include/linux/pm.h
17790 F:      include/linux/suspend.h
17791 F:      kernel/power/
17792
17793 SVGA HANDLING
17794 M:      Martin Mares <mj@ucw.cz>
17795 L:      linux-video@atrey.karlin.mff.cuni.cz
17796 S:      Maintained
17797 F:      Documentation/admin-guide/svga.rst
17798 F:      arch/x86/boot/video*
17799
17800 SWIOTLB SUBSYSTEM
17801 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17802 L:      iommu@lists.linux-foundation.org
17803 S:      Supported
17804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17805 F:      arch/*/kernel/pci-swiotlb.c
17806 F:      include/linux/swiotlb.h
17807 F:      kernel/dma/swiotlb.c
17808
17809 SWITCHDEV
17810 M:      Jiri Pirko <jiri@resnulli.us>
17811 M:      Ivan Vecera <ivecera@redhat.com>
17812 L:      netdev@vger.kernel.org
17813 S:      Supported
17814 F:      include/net/switchdev.h
17815 F:      net/switchdev/
17816
17817 SY8106A REGULATOR DRIVER
17818 M:      Icenowy Zheng <icenowy@aosc.io>
17819 S:      Maintained
17820 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17821 F:      drivers/regulator/sy8106a-regulator.c
17822
17823 SYNC FILE FRAMEWORK
17824 M:      Sumit Semwal <sumit.semwal@linaro.org>
17825 R:      Gustavo Padovan <gustavo@padovan.org>
17826 L:      linux-media@vger.kernel.org
17827 L:      dri-devel@lists.freedesktop.org
17828 S:      Maintained
17829 T:      git git://anongit.freedesktop.org/drm/drm-misc
17830 F:      Documentation/driver-api/sync_file.rst
17831 F:      drivers/dma-buf/dma-fence*
17832 F:      drivers/dma-buf/sw_sync.c
17833 F:      drivers/dma-buf/sync_*
17834 F:      include/linux/sync_file.h
17835 F:      include/uapi/linux/sync_file.h
17836
17837 SYNOPSYS ARC ARCHITECTURE
17838 M:      Vineet Gupta <vgupta@kernel.org>
17839 L:      linux-snps-arc@lists.infradead.org
17840 S:      Supported
17841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17842 F:      Documentation/devicetree/bindings/arc/*
17843 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17844 F:      arch/arc/
17845 F:      drivers/clocksource/arc_timer.c
17846 F:      drivers/tty/serial/arc_uart.c
17847
17848 SYNOPSYS ARC HSDK SDP pll clock driver
17849 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17850 S:      Supported
17851 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17852 F:      drivers/clk/clk-hsdk-pll.c
17853
17854 SYNOPSYS ARC SDP clock driver
17855 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17856 S:      Supported
17857 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17858 F:      drivers/clk/axs10x/*
17859
17860 SYNOPSYS ARC SDP platform support
17861 M:      Alexey Brodkin <abrodkin@synopsys.com>
17862 S:      Supported
17863 F:      Documentation/devicetree/bindings/arc/axs10*
17864 F:      arch/arc/boot/dts/ax*
17865 F:      arch/arc/plat-axs10x
17866
17867 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17868 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17869 S:      Supported
17870 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17871 F:      drivers/reset/reset-axs10x.c
17872
17873 SYNOPSYS CREG GPIO DRIVER
17874 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17875 S:      Maintained
17876 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17877 F:      drivers/gpio/gpio-creg-snps.c
17878
17879 SYNOPSYS DESIGNWARE 8250 UART DRIVER
17880 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17881 S:      Maintained
17882 F:      drivers/tty/serial/8250/8250_dw.c
17883 F:      drivers/tty/serial/8250/8250_dwlib.*
17884 F:      drivers/tty/serial/8250/8250_lpss.c
17885
17886 SYNOPSYS DESIGNWARE APB GPIO DRIVER
17887 M:      Hoan Tran <hoan@os.amperecomputing.com>
17888 M:      Serge Semin <fancer.lancer@gmail.com>
17889 L:      linux-gpio@vger.kernel.org
17890 S:      Maintained
17891 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17892 F:      drivers/gpio/gpio-dwapb.c
17893
17894 SYNOPSYS DESIGNWARE APB SSI DRIVER
17895 M:      Serge Semin <fancer.lancer@gmail.com>
17896 L:      linux-spi@vger.kernel.org
17897 S:      Supported
17898 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17899 F:      drivers/spi/spi-dw*
17900
17901 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17902 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17903 S:      Maintained
17904 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17905 F:      drivers/dma/dw-axi-dmac/
17906
17907 SYNOPSYS DESIGNWARE DMAC DRIVER
17908 M:      Viresh Kumar <vireshk@kernel.org>
17909 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17910 S:      Maintained
17911 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17912 F:      drivers/dma/dw/
17913 F:      include/dt-bindings/dma/dw-dmac.h
17914 F:      include/linux/dma/dw.h
17915 F:      include/linux/platform_data/dma-dw.h
17916
17917 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17918 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17919 L:      netdev@vger.kernel.org
17920 S:      Supported
17921 F:      drivers/net/ethernet/synopsys/
17922
17923 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17924 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17925 L:      netdev@vger.kernel.org
17926 S:      Supported
17927 F:      drivers/net/pcs/pcs-xpcs.c
17928 F:      drivers/net/pcs/pcs-xpcs.h
17929 F:      include/linux/pcs/pcs-xpcs.h
17930
17931 SYNOPSYS DESIGNWARE I2C DRIVER
17932 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
17933 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17934 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
17935 L:      linux-i2c@vger.kernel.org
17936 S:      Maintained
17937 F:      drivers/i2c/busses/i2c-designware-*
17938
17939 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17940 M:      Jaehoon Chung <jh80.chung@samsung.com>
17941 L:      linux-mmc@vger.kernel.org
17942 S:      Maintained
17943 F:      drivers/mmc/host/dw_mmc*
17944
17945 SYNOPSYS HSDK RESET CONTROLLER DRIVER
17946 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17947 S:      Supported
17948 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17949 F:      drivers/reset/reset-hsdk.c
17950 F:      include/dt-bindings/reset/snps,hsdk-reset.h
17951
17952 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17953 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
17954 M:      Manjunath M B <manjumb@synopsys.com>
17955 L:      linux-mmc@vger.kernel.org
17956 S:      Maintained
17957 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
17958
17959 SYSTEM CONFIGURATION (SYSCON)
17960 M:      Lee Jones <lee.jones@linaro.org>
17961 M:      Arnd Bergmann <arnd@arndb.de>
17962 S:      Supported
17963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17964 F:      drivers/mfd/syscon.c
17965
17966 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17967 M:      Sudeep Holla <sudeep.holla@arm.com>
17968 R:      Cristian Marussi <cristian.marussi@arm.com>
17969 L:      linux-arm-kernel@lists.infradead.org
17970 S:      Maintained
17971 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
17972 F:      drivers/clk/clk-sc[mp]i.c
17973 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
17974 F:      drivers/firmware/arm_scmi/
17975 F:      drivers/firmware/arm_scpi.c
17976 F:      drivers/regulator/scmi-regulator.c
17977 F:      drivers/reset/reset-scmi.c
17978 F:      include/linux/sc[mp]i_protocol.h
17979 F:      include/trace/events/scmi.h
17980
17981 SYSTEM RESET/SHUTDOWN DRIVERS
17982 M:      Sebastian Reichel <sre@kernel.org>
17983 L:      linux-pm@vger.kernel.org
17984 S:      Maintained
17985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17986 F:      Documentation/devicetree/bindings/power/reset/
17987 F:      drivers/power/reset/
17988
17989 SYSTEM TRACE MODULE CLASS
17990 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
17991 S:      Maintained
17992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17993 F:      Documentation/trace/stm.rst
17994 F:      drivers/hwtracing/stm/
17995 F:      include/linux/stm.h
17996 F:      include/uapi/linux/stm.h
17997
17998 SYSTEM76 ACPI DRIVER
17999 M:      Jeremy Soller <jeremy@system76.com>
18000 M:      System76 Product Development <productdev@system76.com>
18001 L:      platform-driver-x86@vger.kernel.org
18002 S:      Maintained
18003 F:      drivers/platform/x86/system76_acpi.c
18004
18005 SYSV FILESYSTEM
18006 M:      Christoph Hellwig <hch@infradead.org>
18007 S:      Maintained
18008 F:      Documentation/filesystems/sysv-fs.rst
18009 F:      fs/sysv/
18010 F:      include/linux/sysv_fs.h
18011
18012 TASKSTATS STATISTICS INTERFACE
18013 M:      Balbir Singh <bsingharora@gmail.com>
18014 S:      Maintained
18015 F:      Documentation/accounting/taskstats*
18016 F:      include/linux/taskstats*
18017 F:      kernel/taskstats.c
18018
18019 TC subsystem
18020 M:      Jamal Hadi Salim <jhs@mojatatu.com>
18021 M:      Cong Wang <xiyou.wangcong@gmail.com>
18022 M:      Jiri Pirko <jiri@resnulli.us>
18023 L:      netdev@vger.kernel.org
18024 S:      Maintained
18025 F:      include/net/pkt_cls.h
18026 F:      include/net/pkt_sched.h
18027 F:      include/net/tc_act/
18028 F:      include/uapi/linux/pkt_cls.h
18029 F:      include/uapi/linux/pkt_sched.h
18030 F:      include/uapi/linux/tc_act/
18031 F:      include/uapi/linux/tc_ematch/
18032 F:      net/sched/
18033
18034 TC90522 MEDIA DRIVER
18035 M:      Akihiro Tsukada <tskd08@gmail.com>
18036 L:      linux-media@vger.kernel.org
18037 S:      Odd Fixes
18038 F:      drivers/media/dvb-frontends/tc90522*
18039
18040 TCP LOW PRIORITY MODULE
18041 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
18042 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
18043 S:      Maintained
18044 W:      http://tcp-lp-mod.sourceforge.net/
18045 F:      net/ipv4/tcp_lp.c
18046
18047 TDA10071 MEDIA DRIVER
18048 M:      Antti Palosaari <crope@iki.fi>
18049 L:      linux-media@vger.kernel.org
18050 S:      Maintained
18051 W:      https://linuxtv.org
18052 W:      http://palosaari.fi/linux/
18053 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18054 T:      git git://linuxtv.org/anttip/media_tree.git
18055 F:      drivers/media/dvb-frontends/tda10071*
18056
18057 TDA18212 MEDIA DRIVER
18058 M:      Antti Palosaari <crope@iki.fi>
18059 L:      linux-media@vger.kernel.org
18060 S:      Maintained
18061 W:      https://linuxtv.org
18062 W:      http://palosaari.fi/linux/
18063 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18064 T:      git git://linuxtv.org/anttip/media_tree.git
18065 F:      drivers/media/tuners/tda18212*
18066
18067 TDA18218 MEDIA DRIVER
18068 M:      Antti Palosaari <crope@iki.fi>
18069 L:      linux-media@vger.kernel.org
18070 S:      Maintained
18071 W:      https://linuxtv.org
18072 W:      http://palosaari.fi/linux/
18073 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18074 T:      git git://linuxtv.org/anttip/media_tree.git
18075 F:      drivers/media/tuners/tda18218*
18076
18077 TDA18250 MEDIA DRIVER
18078 M:      Olli Salonen <olli.salonen@iki.fi>
18079 L:      linux-media@vger.kernel.org
18080 S:      Maintained
18081 W:      https://linuxtv.org
18082 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18083 T:      git git://linuxtv.org/media_tree.git
18084 F:      drivers/media/tuners/tda18250*
18085
18086 TDA18271 MEDIA DRIVER
18087 M:      Michael Krufky <mkrufky@linuxtv.org>
18088 L:      linux-media@vger.kernel.org
18089 S:      Maintained
18090 W:      https://linuxtv.org
18091 W:      http://github.com/mkrufky
18092 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18093 T:      git git://linuxtv.org/mkrufky/tuners.git
18094 F:      drivers/media/tuners/tda18271*
18095
18096 TDA1997x MEDIA DRIVER
18097 M:      Tim Harvey <tharvey@gateworks.com>
18098 L:      linux-media@vger.kernel.org
18099 S:      Maintained
18100 W:      https://linuxtv.org
18101 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18102 F:      drivers/media/i2c/tda1997x.*
18103
18104 TDA827x MEDIA DRIVER
18105 M:      Michael Krufky <mkrufky@linuxtv.org>
18106 L:      linux-media@vger.kernel.org
18107 S:      Maintained
18108 W:      https://linuxtv.org
18109 W:      http://github.com/mkrufky
18110 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18111 T:      git git://linuxtv.org/mkrufky/tuners.git
18112 F:      drivers/media/tuners/tda8290.*
18113
18114 TDA8290 MEDIA DRIVER
18115 M:      Michael Krufky <mkrufky@linuxtv.org>
18116 L:      linux-media@vger.kernel.org
18117 S:      Maintained
18118 W:      https://linuxtv.org
18119 W:      http://github.com/mkrufky
18120 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18121 T:      git git://linuxtv.org/mkrufky/tuners.git
18122 F:      drivers/media/tuners/tda8290.*
18123
18124 TDA9840 MEDIA DRIVER
18125 M:      Hans Verkuil <hverkuil@xs4all.nl>
18126 L:      linux-media@vger.kernel.org
18127 S:      Maintained
18128 W:      https://linuxtv.org
18129 T:      git git://linuxtv.org/media_tree.git
18130 F:      drivers/media/i2c/tda9840*
18131
18132 TEA5761 TUNER DRIVER
18133 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18134 L:      linux-media@vger.kernel.org
18135 S:      Odd fixes
18136 W:      https://linuxtv.org
18137 T:      git git://linuxtv.org/media_tree.git
18138 F:      drivers/media/tuners/tea5761.*
18139
18140 TEA5767 TUNER DRIVER
18141 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18142 L:      linux-media@vger.kernel.org
18143 S:      Maintained
18144 W:      https://linuxtv.org
18145 T:      git git://linuxtv.org/media_tree.git
18146 F:      drivers/media/tuners/tea5767.*
18147
18148 TEA6415C MEDIA DRIVER
18149 M:      Hans Verkuil <hverkuil@xs4all.nl>
18150 L:      linux-media@vger.kernel.org
18151 S:      Maintained
18152 W:      https://linuxtv.org
18153 T:      git git://linuxtv.org/media_tree.git
18154 F:      drivers/media/i2c/tea6415c*
18155
18156 TEA6420 MEDIA DRIVER
18157 M:      Hans Verkuil <hverkuil@xs4all.nl>
18158 L:      linux-media@vger.kernel.org
18159 S:      Maintained
18160 W:      https://linuxtv.org
18161 T:      git git://linuxtv.org/media_tree.git
18162 F:      drivers/media/i2c/tea6420*
18163
18164 TEAM DRIVER
18165 M:      Jiri Pirko <jiri@resnulli.us>
18166 L:      netdev@vger.kernel.org
18167 S:      Supported
18168 F:      drivers/net/team/
18169 F:      include/linux/if_team.h
18170 F:      include/uapi/linux/if_team.h
18171
18172 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
18173 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
18174 S:      Maintained
18175 F:      arch/x86/platform/ts5500/
18176
18177 TECHNOTREND USB IR RECEIVER
18178 M:      Sean Young <sean@mess.org>
18179 L:      linux-media@vger.kernel.org
18180 S:      Maintained
18181 F:      drivers/media/rc/ttusbir.c
18182
18183 TECHWELL TW9910 VIDEO DECODER
18184 L:      linux-media@vger.kernel.org
18185 S:      Orphan
18186 F:      drivers/media/i2c/tw9910.c
18187 F:      include/media/i2c/tw9910.h
18188
18189 TEE SUBSYSTEM
18190 M:      Jens Wiklander <jens.wiklander@linaro.org>
18191 R:      Sumit Garg <sumit.garg@linaro.org>
18192 L:      op-tee@lists.trustedfirmware.org
18193 S:      Maintained
18194 F:      Documentation/staging/tee.rst
18195 F:      drivers/tee/
18196 F:      include/linux/tee_drv.h
18197 F:      include/uapi/linux/tee.h
18198
18199 TEGRA ARCHITECTURE SUPPORT
18200 M:      Thierry Reding <thierry.reding@gmail.com>
18201 M:      Jonathan Hunter <jonathanh@nvidia.com>
18202 L:      linux-tegra@vger.kernel.org
18203 S:      Supported
18204 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
18205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
18206 N:      [^a-z]tegra
18207
18208 TEGRA CLOCK DRIVER
18209 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
18210 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
18211 S:      Supported
18212 F:      drivers/clk/tegra/
18213
18214 TEGRA DMA DRIVERS
18215 M:      Laxman Dewangan <ldewangan@nvidia.com>
18216 M:      Jon Hunter <jonathanh@nvidia.com>
18217 S:      Supported
18218 F:      drivers/dma/tegra*
18219
18220 TEGRA I2C DRIVER
18221 M:      Laxman Dewangan <ldewangan@nvidia.com>
18222 R:      Dmitry Osipenko <digetx@gmail.com>
18223 S:      Supported
18224 F:      drivers/i2c/busses/i2c-tegra.c
18225
18226 TEGRA IOMMU DRIVERS
18227 M:      Thierry Reding <thierry.reding@gmail.com>
18228 R:      Krishna Reddy <vdumpa@nvidia.com>
18229 L:      linux-tegra@vger.kernel.org
18230 S:      Supported
18231 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
18232 F:      drivers/iommu/tegra*
18233
18234 TEGRA KBC DRIVER
18235 M:      Laxman Dewangan <ldewangan@nvidia.com>
18236 S:      Supported
18237 F:      drivers/input/keyboard/tegra-kbc.c
18238
18239 TEGRA NAND DRIVER
18240 M:      Stefan Agner <stefan@agner.ch>
18241 M:      Lucas Stach <dev@lynxeye.de>
18242 S:      Maintained
18243 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
18244 F:      drivers/mtd/nand/raw/tegra_nand.c
18245
18246 TEGRA PWM DRIVER
18247 M:      Thierry Reding <thierry.reding@gmail.com>
18248 S:      Supported
18249 F:      drivers/pwm/pwm-tegra.c
18250
18251 TEGRA SERIAL DRIVER
18252 M:      Laxman Dewangan <ldewangan@nvidia.com>
18253 S:      Supported
18254 F:      drivers/tty/serial/serial-tegra.c
18255
18256 TEGRA SPI DRIVER
18257 M:      Laxman Dewangan <ldewangan@nvidia.com>
18258 S:      Supported
18259 F:      drivers/spi/spi-tegra*
18260
18261 TEGRA QUAD SPI DRIVER
18262 M:      Thierry Reding <thierry.reding@gmail.com>
18263 M:      Jonathan Hunter <jonathanh@nvidia.com>
18264 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
18265 L:      linux-tegra@vger.kernel.org
18266 S:      Maintained
18267 F:      drivers/spi/spi-tegra210-quad.c
18268
18269 TEGRA VIDEO DRIVER
18270 M:      Thierry Reding <thierry.reding@gmail.com>
18271 M:      Jonathan Hunter <jonathanh@nvidia.com>
18272 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
18273 L:      linux-media@vger.kernel.org
18274 L:      linux-tegra@vger.kernel.org
18275 S:      Maintained
18276 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18277 F:      drivers/staging/media/tegra-video/
18278
18279 TEGRA XUSB PADCTL DRIVER
18280 M:      JC Kuo <jckuo@nvidia.com>
18281 S:      Supported
18282 F:      drivers/phy/tegra/xusb*
18283
18284 TEHUTI ETHERNET DRIVER
18285 M:      Andy Gospodarek <andy@greyhouse.net>
18286 L:      netdev@vger.kernel.org
18287 S:      Supported
18288 F:      drivers/net/ethernet/tehuti/*
18289
18290 TELECOM CLOCK DRIVER FOR MCPL0010
18291 M:      Mark Gross <mark.gross@intel.com>
18292 S:      Supported
18293 F:      drivers/char/tlclk.c
18294
18295 TEMPO SEMICONDUCTOR DRIVERS
18296 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18297 S:      Maintained
18298 F:      Documentation/devicetree/bindings/sound/tscs*.txt
18299 F:      sound/soc/codecs/tscs*.c
18300 F:      sound/soc/codecs/tscs*.h
18301
18302 TENSILICA XTENSA PORT (xtensa)
18303 M:      Chris Zankel <chris@zankel.net>
18304 M:      Max Filippov <jcmvbkbc@gmail.com>
18305 L:      linux-xtensa@linux-xtensa.org
18306 S:      Maintained
18307 T:      git git://github.com/czankel/xtensa-linux.git
18308 F:      arch/xtensa/
18309 F:      drivers/irqchip/irq-xtensa-*
18310
18311 TEXAS INSTRUMENTS ASoC DRIVERS
18312 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18313 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18314 S:      Maintained
18315 F:      sound/soc/ti/
18316
18317 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18318 M:      Ricardo Ribalda <ribalda@kernel.org>
18319 L:      linux-iio@vger.kernel.org
18320 S:      Supported
18321 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18322 F:      drivers/iio/dac/ti-dac7612.c
18323
18324 TEXAS INSTRUMENTS DMA DRIVERS
18325 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18326 L:      dmaengine@vger.kernel.org
18327 S:      Maintained
18328 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18329 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
18330 F:      Documentation/devicetree/bindings/dma/ti/
18331 F:      drivers/dma/ti/
18332 X:      drivers/dma/ti/cppi41.c
18333 F:      include/linux/dma/k3-udma-glue.h
18334 F:      include/linux/dma/ti-cppi5.h
18335 F:      include/linux/dma/k3-psil.h
18336
18337 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18338 M:      Nishanth Menon <nm@ti.com>
18339 M:      Tero Kristo <kristo@kernel.org>
18340 M:      Santosh Shilimkar <ssantosh@kernel.org>
18341 L:      linux-arm-kernel@lists.infradead.org
18342 S:      Maintained
18343 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18344 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18345 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
18346 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18347 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18348 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
18349 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
18350 F:      drivers/clk/keystone/sci-clk.c
18351 F:      drivers/firmware/ti_sci*
18352 F:      drivers/irqchip/irq-ti-sci-inta.c
18353 F:      drivers/irqchip/irq-ti-sci-intr.c
18354 F:      drivers/reset/reset-ti-sci.c
18355 F:      drivers/soc/ti/ti_sci_inta_msi.c
18356 F:      drivers/soc/ti/ti_sci_pm_domains.c
18357 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
18358 F:      include/linux/soc/ti/ti_sci_inta_msi.h
18359 F:      include/linux/soc/ti/ti_sci_protocol.h
18360
18361 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18362 M:      Robert Marko <robert.marko@sartura.hr>
18363 M:      Luka Perkov <luka.perkov@sartura.hr>
18364 L:      linux-hwmon@vger.kernel.org
18365 S:      Maintained
18366 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18367 F:      Documentation/hwmon/tps23861.rst
18368 F:      drivers/hwmon/tps23861.c
18369
18370 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
18371 M:      Puranjay Mohan <puranjay12@gmail.com>
18372 L:      linux-iio@vger.kernel.org
18373 S:      Supported
18374 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
18375 F:      drivers/iio/temperature/tmp117.c
18376
18377 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18378 M:      Hans Verkuil <hverkuil@xs4all.nl>
18379 L:      linux-media@vger.kernel.org
18380 S:      Maintained
18381 W:      https://linuxtv.org
18382 T:      git git://linuxtv.org/media_tree.git
18383 F:      drivers/media/radio/radio-raremono.c
18384
18385 THERMAL
18386 M:      Zhang Rui <rui.zhang@intel.com>
18387 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18388 R:      Amit Kucheria <amitk@kernel.org>
18389 L:      linux-pm@vger.kernel.org
18390 S:      Supported
18391 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18393 F:      Documentation/devicetree/bindings/thermal/
18394 F:      drivers/thermal/
18395 F:      include/linux/cpu_cooling.h
18396 F:      include/linux/thermal.h
18397 F:      include/uapi/linux/thermal.h
18398
18399 THERMAL DRIVER FOR AMLOGIC SOCS
18400 M:      Guillaume La Roque <glaroque@baylibre.com>
18401 L:      linux-pm@vger.kernel.org
18402 L:      linux-amlogic@lists.infradead.org
18403 S:      Supported
18404 W:      http://linux-meson.com/
18405 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18406 F:      drivers/thermal/amlogic_thermal.c
18407
18408 THERMAL/CPU_COOLING
18409 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
18410 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18411 M:      Viresh Kumar <viresh.kumar@linaro.org>
18412 R:      Lukasz Luba <lukasz.luba@arm.com>
18413 L:      linux-pm@vger.kernel.org
18414 S:      Supported
18415 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
18416 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
18417 F:      drivers/thermal/cpufreq_cooling.c
18418 F:      drivers/thermal/cpuidle_cooling.c
18419 F:      include/linux/cpu_cooling.h
18420
18421 THERMAL/POWER_ALLOCATOR
18422 M:      Lukasz Luba <lukasz.luba@arm.com>
18423 L:      linux-pm@vger.kernel.org
18424 S:      Maintained
18425 F:      Documentation/driver-api/thermal/power_allocator.rst
18426 F:      drivers/thermal/gov_power_allocator.c
18427 F:      include/trace/events/thermal_power_allocator.h
18428
18429 THINKPAD ACPI EXTRAS DRIVER
18430 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18431 L:      ibm-acpi-devel@lists.sourceforge.net
18432 L:      platform-driver-x86@vger.kernel.org
18433 S:      Maintained
18434 W:      http://ibm-acpi.sourceforge.net
18435 W:      http://thinkwiki.org/wiki/Ibm-acpi
18436 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18437 F:      drivers/platform/x86/thinkpad_acpi.c
18438
18439 THINKPAD LMI DRIVER
18440 M:      Mark Pearson <markpearson@lenovo.com>
18441 L:      platform-driver-x86@vger.kernel.org
18442 S:      Maintained
18443 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
18444 F:      drivers/platform/x86/think-lmi.?
18445
18446 THUNDERBOLT DMA TRAFFIC TEST DRIVER
18447 M:      Isaac Hazan <isaac.hazan@intel.com>
18448 L:      linux-usb@vger.kernel.org
18449 S:      Maintained
18450 F:      drivers/thunderbolt/dma_test.c
18451
18452 THUNDERBOLT DRIVER
18453 M:      Andreas Noever <andreas.noever@gmail.com>
18454 M:      Michael Jamet <michael.jamet@intel.com>
18455 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18456 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18457 L:      linux-usb@vger.kernel.org
18458 S:      Maintained
18459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18460 F:      Documentation/admin-guide/thunderbolt.rst
18461 F:      drivers/thunderbolt/
18462 F:      include/linux/thunderbolt.h
18463
18464 THUNDERBOLT NETWORK DRIVER
18465 M:      Michael Jamet <michael.jamet@intel.com>
18466 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18467 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18468 L:      netdev@vger.kernel.org
18469 S:      Maintained
18470 F:      drivers/net/thunderbolt.c
18471
18472 THUNDERX GPIO DRIVER
18473 M:      Robert Richter <rric@kernel.org>
18474 S:      Odd Fixes
18475 F:      drivers/gpio/gpio-thunderx.c
18476
18477 TI ADS131E0X ADC SERIES DRIVER
18478 M:      Tomislav Denis <tomislav.denis@avl.com>
18479 L:      linux-iio@vger.kernel.org
18480 S:      Maintained
18481 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18482 F:      drivers/iio/adc/ti-ads131e08.c
18483
18484 TI AM437X VPFE DRIVER
18485 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18486 L:      linux-media@vger.kernel.org
18487 S:      Maintained
18488 W:      https://linuxtv.org
18489 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18490 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18491 F:      drivers/media/platform/am437x/
18492
18493 TI BANDGAP AND THERMAL DRIVER
18494 M:      Eduardo Valentin <edubezval@gmail.com>
18495 M:      Keerthy <j-keerthy@ti.com>
18496 L:      linux-pm@vger.kernel.org
18497 L:      linux-omap@vger.kernel.org
18498 S:      Maintained
18499 F:      drivers/thermal/ti-soc-thermal/
18500
18501 TI BQ27XXX POWER SUPPLY DRIVER
18502 F:      drivers/power/supply/bq27xxx_battery.c
18503 F:      drivers/power/supply/bq27xxx_battery_i2c.c
18504 F:      include/linux/power/bq27xxx_battery.h
18505
18506 TI CDCE706 CLOCK DRIVER
18507 M:      Max Filippov <jcmvbkbc@gmail.com>
18508 S:      Maintained
18509 F:      drivers/clk/clk-cdce706.c
18510
18511 TI CLOCK DRIVER
18512 M:      Tero Kristo <kristo@kernel.org>
18513 L:      linux-omap@vger.kernel.org
18514 S:      Odd Fixes
18515 F:      drivers/clk/ti/
18516 F:      include/linux/clk/ti.h
18517
18518 TI DAVINCI MACHINE SUPPORT
18519 M:      Sekhar Nori <nsekhar@ti.com>
18520 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
18521 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18522 S:      Supported
18523 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18524 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18525 F:      arch/arm/boot/dts/da850*
18526 F:      arch/arm/mach-davinci/
18527 F:      drivers/i2c/busses/i2c-davinci.c
18528
18529 TI DAVINCI SERIES CLOCK DRIVER
18530 M:      David Lechner <david@lechnology.com>
18531 R:      Sekhar Nori <nsekhar@ti.com>
18532 S:      Maintained
18533 F:      Documentation/devicetree/bindings/clock/ti/davinci/
18534 F:      drivers/clk/davinci/
18535
18536 TI DAVINCI SERIES GPIO DRIVER
18537 M:      Keerthy <j-keerthy@ti.com>
18538 L:      linux-gpio@vger.kernel.org
18539 S:      Maintained
18540 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
18541 F:      drivers/gpio/gpio-davinci.c
18542
18543 TI DAVINCI SERIES MEDIA DRIVER
18544 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18545 L:      linux-media@vger.kernel.org
18546 S:      Maintained
18547 W:      https://linuxtv.org
18548 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18549 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18550 F:      drivers/media/platform/davinci/
18551 F:      include/media/davinci/
18552
18553 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18554 R:      David Lechner <david@lechnology.com>
18555 L:      linux-iio@vger.kernel.org
18556 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
18557 F:      drivers/counter/ti-eqep.c
18558
18559 TI ETHERNET SWITCH DRIVER (CPSW)
18560 R:      Grygorii Strashko <grygorii.strashko@ti.com>
18561 L:      linux-omap@vger.kernel.org
18562 L:      netdev@vger.kernel.org
18563 S:      Maintained
18564 F:      drivers/net/ethernet/ti/cpsw*
18565 F:      drivers/net/ethernet/ti/davinci*
18566
18567 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18568 M:      Alex Dubov <oakad@yahoo.com>
18569 S:      Maintained
18570 W:      http://tifmxx.berlios.de/
18571 F:      drivers/memstick/host/tifm_ms.c
18572 F:      drivers/misc/tifm*
18573 F:      drivers/mmc/host/tifm_sd.c
18574 F:      include/linux/tifm.h
18575
18576 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18577 M:      Santosh Shilimkar <ssantosh@kernel.org>
18578 L:      linux-kernel@vger.kernel.org
18579 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18580 S:      Maintained
18581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18582 F:      drivers/soc/ti/*
18583
18584 TI LM49xxx FAMILY ASoC CODEC DRIVERS
18585 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
18586 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18587 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18588 S:      Maintained
18589 F:      sound/soc/codecs/isabelle*
18590 F:      sound/soc/codecs/lm49453*
18591
18592 TI PCM3060 ASoC CODEC DRIVER
18593 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
18594 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18595 S:      Maintained
18596 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
18597 F:      sound/soc/codecs/pcm3060*
18598
18599 TI TAS571X FAMILY ASoC CODEC DRIVER
18600 M:      Kevin Cernekee <cernekee@chromium.org>
18601 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18602 S:      Odd Fixes
18603 F:      sound/soc/codecs/tas571x*
18604
18605 TI TRF7970A NFC DRIVER
18606 M:      Mark Greer <mgreer@animalcreek.com>
18607 L:      linux-wireless@vger.kernel.org
18608 L:      linux-nfc@lists.01.org (subscribers-only)
18609 S:      Supported
18610 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18611 F:      drivers/nfc/trf7970a.c
18612
18613 TI TSC2046 ADC DRIVER
18614 M:      Oleksij Rempel <o.rempel@pengutronix.de>
18615 R:      kernel@pengutronix.de
18616 L:      linux-iio@vger.kernel.org
18617 S:      Maintained
18618 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
18619 F:      drivers/iio/adc/ti-tsc2046.c
18620
18621 TI TWL4030 SERIES SOC CODEC DRIVER
18622 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18623 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18624 S:      Maintained
18625 F:      sound/soc/codecs/twl4030*
18626
18627 TI VPE/CAL DRIVERS
18628 M:      Benoit Parrot <bparrot@ti.com>
18629 L:      linux-media@vger.kernel.org
18630 S:      Maintained
18631 W:      http://linuxtv.org/
18632 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18633 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
18634 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
18635 F:      drivers/media/platform/ti-vpe/
18636
18637 TI WILINK WIRELESS DRIVERS
18638 L:      linux-wireless@vger.kernel.org
18639 S:      Orphan
18640 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18641 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18643 F:      drivers/net/wireless/ti/
18644 F:      include/linux/wl12xx.h
18645
18646 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18647 M:      John Stultz <john.stultz@linaro.org>
18648 M:      Thomas Gleixner <tglx@linutronix.de>
18649 R:      Stephen Boyd <sboyd@kernel.org>
18650 L:      linux-kernel@vger.kernel.org
18651 S:      Supported
18652 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18653 F:      include/linux/clocksource.h
18654 F:      include/linux/time.h
18655 F:      include/linux/timex.h
18656 F:      include/uapi/linux/time.h
18657 F:      include/uapi/linux/timex.h
18658 F:      kernel/time/alarmtimer.c
18659 F:      kernel/time/clocksource.c
18660 F:      kernel/time/ntp.c
18661 F:      kernel/time/time*.c
18662 F:      tools/testing/selftests/timers/
18663
18664 TIPC NETWORK LAYER
18665 M:      Jon Maloy <jmaloy@redhat.com>
18666 M:      Ying Xue <ying.xue@windriver.com>
18667 L:      netdev@vger.kernel.org (core kernel code)
18668 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18669 S:      Maintained
18670 W:      http://tipc.sourceforge.net/
18671 F:      include/uapi/linux/tipc*.h
18672 F:      net/tipc/
18673
18674 TLAN NETWORK DRIVER
18675 M:      Samuel Chessman <chessman@tux.org>
18676 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
18677 S:      Maintained
18678 W:      http://sourceforge.net/projects/tlan/
18679 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18680 F:      drivers/net/ethernet/ti/tlan.*
18681
18682 TM6000 VIDEO4LINUX DRIVER
18683 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18684 L:      linux-media@vger.kernel.org
18685 S:      Odd fixes
18686 W:      https://linuxtv.org
18687 T:      git git://linuxtv.org/media_tree.git
18688 F:      Documentation/admin-guide/media/tm6000*
18689 F:      drivers/media/usb/tm6000/
18690
18691 TMIO/SDHI MMC DRIVER
18692 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18693 L:      linux-mmc@vger.kernel.org
18694 S:      Supported
18695 F:      drivers/mmc/host/renesas_sdhi*
18696 F:      drivers/mmc/host/tmio_mmc*
18697 F:      include/linux/mfd/tmio.h
18698
18699 TMP401 HARDWARE MONITOR DRIVER
18700 M:      Guenter Roeck <linux@roeck-us.net>
18701 L:      linux-hwmon@vger.kernel.org
18702 S:      Maintained
18703 F:      Documentation/hwmon/tmp401.rst
18704 F:      drivers/hwmon/tmp401.c
18705
18706 TMP513 HARDWARE MONITOR DRIVER
18707 M:      Eric Tremblay <etremblay@distech-controls.com>
18708 L:      linux-hwmon@vger.kernel.org
18709 S:      Maintained
18710 F:      Documentation/hwmon/tmp513.rst
18711 F:      drivers/hwmon/tmp513.c
18712
18713 TMPFS (SHMEM FILESYSTEM)
18714 M:      Hugh Dickins <hughd@google.com>
18715 L:      linux-mm@kvack.org
18716 S:      Maintained
18717 F:      include/linux/shmem_fs.h
18718 F:      mm/shmem.c
18719
18720 TOMOYO SECURITY MODULE
18721 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
18722 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18723 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18724 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18725 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18726 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18727 S:      Maintained
18728 W:      https://tomoyo.osdn.jp/
18729 F:      security/tomoyo/
18730
18731 TOPSTAR LAPTOP EXTRAS DRIVER
18732 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18733 L:      platform-driver-x86@vger.kernel.org
18734 S:      Maintained
18735 F:      drivers/platform/x86/topstar-laptop.c
18736
18737 TORTURE-TEST MODULES
18738 M:      Davidlohr Bueso <dave@stgolabs.net>
18739 M:      "Paul E. McKenney" <paulmck@kernel.org>
18740 M:      Josh Triplett <josh@joshtriplett.org>
18741 L:      linux-kernel@vger.kernel.org
18742 S:      Supported
18743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18744 F:      Documentation/RCU/torture.rst
18745 F:      kernel/locking/locktorture.c
18746 F:      kernel/rcu/rcuscale.c
18747 F:      kernel/rcu/rcutorture.c
18748 F:      kernel/rcu/refscale.c
18749 F:      kernel/torture.c
18750
18751 TOSHIBA ACPI EXTRAS DRIVER
18752 M:      Azael Avalos <coproscefalo@gmail.com>
18753 L:      platform-driver-x86@vger.kernel.org
18754 S:      Maintained
18755 F:      drivers/platform/x86/toshiba_acpi.c
18756
18757 TOSHIBA BLUETOOTH DRIVER
18758 M:      Azael Avalos <coproscefalo@gmail.com>
18759 L:      platform-driver-x86@vger.kernel.org
18760 S:      Maintained
18761 F:      drivers/platform/x86/toshiba_bluetooth.c
18762
18763 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18764 M:      Azael Avalos <coproscefalo@gmail.com>
18765 L:      platform-driver-x86@vger.kernel.org
18766 S:      Maintained
18767 F:      drivers/platform/x86/toshiba_haps.c
18768
18769 TOSHIBA SMM DRIVER
18770 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
18771 S:      Maintained
18772 W:      http://www.buzzard.org.uk/toshiba/
18773 F:      drivers/char/toshiba.c
18774 F:      include/linux/toshiba.h
18775 F:      include/uapi/linux/toshiba.h
18776
18777 TOSHIBA TC358743 DRIVER
18778 M:      Mats Randgaard <matrandg@cisco.com>
18779 L:      linux-media@vger.kernel.org
18780 S:      Maintained
18781 F:      drivers/media/i2c/tc358743*
18782 F:      include/media/i2c/tc358743.h
18783
18784 TOSHIBA WMI HOTKEYS DRIVER
18785 M:      Azael Avalos <coproscefalo@gmail.com>
18786 L:      platform-driver-x86@vger.kernel.org
18787 S:      Maintained
18788 F:      drivers/platform/x86/toshiba-wmi.c
18789
18790 TPM DEVICE DRIVER
18791 M:      Peter Huewe <peterhuewe@gmx.de>
18792 M:      Jarkko Sakkinen <jarkko@kernel.org>
18793 R:      Jason Gunthorpe <jgg@ziepe.ca>
18794 L:      linux-integrity@vger.kernel.org
18795 S:      Maintained
18796 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18797 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
18798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18799 F:      drivers/char/tpm/
18800
18801 TRACING
18802 M:      Steven Rostedt <rostedt@goodmis.org>
18803 M:      Ingo Molnar <mingo@redhat.com>
18804 S:      Maintained
18805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18806 F:      Documentation/trace/ftrace.rst
18807 F:      arch/*/*/*/ftrace.h
18808 F:      arch/*/kernel/ftrace.c
18809 F:      fs/tracefs/
18810 F:      include/*/ftrace.h
18811 F:      include/linux/trace*.h
18812 F:      include/trace/
18813 F:      kernel/trace/
18814 F:      tools/testing/selftests/ftrace/
18815
18816 TRACING MMIO ACCESSES (MMIOTRACE)
18817 M:      Steven Rostedt <rostedt@goodmis.org>
18818 M:      Ingo Molnar <mingo@kernel.org>
18819 R:      Karol Herbst <karolherbst@gmail.com>
18820 R:      Pekka Paalanen <ppaalanen@gmail.com>
18821 L:      linux-kernel@vger.kernel.org
18822 L:      nouveau@lists.freedesktop.org
18823 S:      Maintained
18824 F:      arch/x86/mm/kmmio.c
18825 F:      arch/x86/mm/mmio-mod.c
18826 F:      arch/x86/mm/testmmiotrace.c
18827 F:      include/linux/mmiotrace.h
18828 F:      kernel/trace/trace_mmiotrace.c
18829
18830 TRIVIAL PATCHES
18831 M:      Jiri Kosina <trivial@kernel.org>
18832 S:      Maintained
18833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18834 K:      ^Subject:.*(?i)trivial
18835
18836 TTY LAYER
18837 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18838 M:      Jiri Slaby <jirislaby@kernel.org>
18839 S:      Supported
18840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18841 F:      Documentation/driver-api/serial/
18842 F:      drivers/tty/
18843 F:      drivers/tty/serial/serial_core.c
18844 F:      include/linux/selection.h
18845 F:      include/linux/serial.h
18846 F:      include/linux/serial_core.h
18847 F:      include/linux/sysrq.h
18848 F:      include/linux/tty*.h
18849 F:      include/linux/vt.h
18850 F:      include/linux/vt_*.h
18851 F:      include/uapi/linux/serial.h
18852 F:      include/uapi/linux/serial_core.h
18853 F:      include/uapi/linux/tty.h
18854
18855 TUA9001 MEDIA DRIVER
18856 M:      Antti Palosaari <crope@iki.fi>
18857 L:      linux-media@vger.kernel.org
18858 S:      Maintained
18859 W:      https://linuxtv.org
18860 W:      http://palosaari.fi/linux/
18861 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18862 T:      git git://linuxtv.org/anttip/media_tree.git
18863 F:      drivers/media/tuners/tua9001*
18864
18865 TULIP NETWORK DRIVERS
18866 L:      netdev@vger.kernel.org
18867 L:      linux-parisc@vger.kernel.org
18868 S:      Orphan
18869 F:      drivers/net/ethernet/dec/tulip/
18870
18871 TUN/TAP driver
18872 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
18873 S:      Maintained
18874 W:      http://vtun.sourceforge.net/tun
18875 F:      Documentation/networking/tuntap.rst
18876 F:      arch/um/os-Linux/drivers/
18877
18878 TURBOCHANNEL SUBSYSTEM
18879 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
18880 M:      Ralf Baechle <ralf@linux-mips.org>
18881 L:      linux-mips@vger.kernel.org
18882 S:      Maintained
18883 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
18884 F:      drivers/tc/
18885 F:      include/linux/tc.h
18886
18887 TURBOSTAT UTILITY
18888 M:      "Len Brown" <lenb@kernel.org>
18889 L:      linux-pm@vger.kernel.org
18890 S:      Supported
18891 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18892 B:      https://bugzilla.kernel.org
18893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18894 F:      tools/power/x86/turbostat/
18895
18896 TW5864 VIDEO4LINUX DRIVER
18897 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18898 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18899 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18900 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18901 L:      linux-media@vger.kernel.org
18902 S:      Supported
18903 F:      drivers/media/pci/tw5864/
18904
18905 TW68 VIDEO4LINUX DRIVER
18906 M:      Hans Verkuil <hverkuil@xs4all.nl>
18907 L:      linux-media@vger.kernel.org
18908 S:      Odd Fixes
18909 W:      https://linuxtv.org
18910 T:      git git://linuxtv.org/media_tree.git
18911 F:      drivers/media/pci/tw68/
18912
18913 TW686X VIDEO4LINUX DRIVER
18914 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18915 L:      linux-media@vger.kernel.org
18916 S:      Maintained
18917 W:      http://linuxtv.org
18918 T:      git git://linuxtv.org/media_tree.git
18919 F:      drivers/media/pci/tw686x/
18920
18921 UACCE ACCELERATOR FRAMEWORK
18922 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
18923 M:      Zhou Wang <wangzhou1@hisilicon.com>
18924 L:      linux-accelerators@lists.ozlabs.org
18925 L:      linux-kernel@vger.kernel.org
18926 S:      Maintained
18927 F:      Documentation/ABI/testing/sysfs-driver-uacce
18928 F:      Documentation/misc-devices/uacce.rst
18929 F:      drivers/misc/uacce/
18930 F:      include/linux/uacce.h
18931 F:      include/uapi/misc/uacce/
18932
18933 UBI FILE SYSTEM (UBIFS)
18934 M:      Richard Weinberger <richard@nod.at>
18935 L:      linux-mtd@lists.infradead.org
18936 S:      Supported
18937 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
18938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18940 F:      Documentation/filesystems/ubifs-authentication.rst
18941 F:      Documentation/filesystems/ubifs.rst
18942 F:      fs/ubifs/
18943
18944 UCLINUX (M68KNOMMU AND COLDFIRE)
18945 M:      Greg Ungerer <gerg@linux-m68k.org>
18946 L:      linux-m68k@lists.linux-m68k.org
18947 L:      uclinux-dev@uclinux.org  (subscribers-only)
18948 S:      Maintained
18949 W:      http://www.linux-m68k.org/
18950 W:      http://www.uclinux.org/
18951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18952 F:      arch/m68k/*/*_no.*
18953 F:      arch/m68k/68*/
18954 F:      arch/m68k/coldfire/
18955 F:      arch/m68k/include/asm/*_no.*
18956
18957 UDF FILESYSTEM
18958 M:      Jan Kara <jack@suse.com>
18959 S:      Maintained
18960 F:      Documentation/filesystems/udf.rst
18961 F:      fs/udf/
18962
18963 UDRAW TABLET
18964 M:      Bastien Nocera <hadess@hadess.net>
18965 L:      linux-input@vger.kernel.org
18966 S:      Maintained
18967 F:      drivers/hid/hid-udraw-ps3.c
18968
18969 UFS FILESYSTEM
18970 M:      Evgeniy Dushistov <dushistov@mail.ru>
18971 S:      Maintained
18972 F:      Documentation/admin-guide/ufs.rst
18973 F:      fs/ufs/
18974
18975 UHID USERSPACE HID IO DRIVER
18976 M:      David Rheinsberg <david.rheinsberg@gmail.com>
18977 L:      linux-input@vger.kernel.org
18978 S:      Maintained
18979 F:      drivers/hid/uhid.c
18980 F:      include/uapi/linux/uhid.h
18981
18982 ULPI BUS
18983 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18984 L:      linux-usb@vger.kernel.org
18985 S:      Maintained
18986 F:      drivers/usb/common/ulpi.c
18987 F:      include/linux/ulpi/
18988
18989 UNICODE SUBSYSTEM
18990 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
18991 L:      linux-fsdevel@vger.kernel.org
18992 S:      Supported
18993 F:      fs/unicode/
18994
18995 UNIFDEF
18996 M:      Tony Finch <dot@dotat.at>
18997 S:      Maintained
18998 W:      http://dotat.at/prog/unifdef
18999 F:      scripts/unifdef.c
19000
19001 UNIFORM CDROM DRIVER
19002 M:      Jens Axboe <axboe@kernel.dk>
19003 S:      Maintained
19004 W:      http://www.kernel.dk
19005 F:      Documentation/cdrom/
19006 F:      drivers/cdrom/cdrom.c
19007 F:      include/linux/cdrom.h
19008 F:      include/uapi/linux/cdrom.h
19009
19010 UNISYS S-PAR DRIVERS
19011 M:      David Kershner <david.kershner@unisys.com>
19012 L:      sparmaintainer@unisys.com (Unisys internal)
19013 S:      Supported
19014 F:      drivers/staging/unisys/
19015 F:      drivers/visorbus/
19016 F:      include/linux/visorbus.h
19017
19018 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
19019 R:      Alim Akhtar <alim.akhtar@samsung.com>
19020 R:      Avri Altman <avri.altman@wdc.com>
19021 L:      linux-scsi@vger.kernel.org
19022 S:      Supported
19023 F:      Documentation/scsi/ufs.rst
19024 F:      drivers/scsi/ufs/
19025
19026 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
19027 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
19028 L:      linux-scsi@vger.kernel.org
19029 S:      Supported
19030 F:      drivers/scsi/ufs/*dwc*
19031
19032 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
19033 M:      Stanley Chu <stanley.chu@mediatek.com>
19034 L:      linux-scsi@vger.kernel.org
19035 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
19036 S:      Maintained
19037 F:      drivers/scsi/ufs/ufs-mediatek*
19038
19039 UNSORTED BLOCK IMAGES (UBI)
19040 M:      Richard Weinberger <richard@nod.at>
19041 L:      linux-mtd@lists.infradead.org
19042 S:      Supported
19043 W:      http://www.linux-mtd.infradead.org/
19044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19046 F:      drivers/mtd/ubi/
19047 F:      include/linux/mtd/ubi.h
19048 F:      include/uapi/mtd/ubi-user.h
19049
19050 USB "USBNET" DRIVER FRAMEWORK
19051 M:      Oliver Neukum <oneukum@suse.com>
19052 L:      netdev@vger.kernel.org
19053 S:      Maintained
19054 W:      http://www.linux-usb.org/usbnet
19055 F:      drivers/net/usb/usbnet.c
19056 F:      include/linux/usb/usbnet.h
19057
19058 USB ACM DRIVER
19059 M:      Oliver Neukum <oneukum@suse.com>
19060 L:      linux-usb@vger.kernel.org
19061 S:      Maintained
19062 F:      Documentation/usb/acm.rst
19063 F:      drivers/usb/class/cdc-acm.*
19064
19065 USB APPLE MFI FASTCHARGE DRIVER
19066 M:      Bastien Nocera <hadess@hadess.net>
19067 L:      linux-usb@vger.kernel.org
19068 S:      Maintained
19069 F:      drivers/usb/misc/apple-mfi-fastcharge.c
19070
19071 USB AR5523 WIRELESS DRIVER
19072 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
19073 L:      linux-wireless@vger.kernel.org
19074 S:      Maintained
19075 F:      drivers/net/wireless/ath/ar5523/
19076
19077 USB ATTACHED SCSI
19078 M:      Oliver Neukum <oneukum@suse.com>
19079 L:      linux-usb@vger.kernel.org
19080 L:      linux-scsi@vger.kernel.org
19081 S:      Maintained
19082 F:      drivers/usb/storage/uas.c
19083
19084 USB CDC ETHERNET DRIVER
19085 M:      Oliver Neukum <oliver@neukum.org>
19086 L:      linux-usb@vger.kernel.org
19087 S:      Maintained
19088 F:      drivers/net/usb/cdc_*.c
19089 F:      include/uapi/linux/usb/cdc.h
19090
19091 USB CHAOSKEY DRIVER
19092 M:      Keith Packard <keithp@keithp.com>
19093 L:      linux-usb@vger.kernel.org
19094 S:      Maintained
19095 F:      drivers/usb/misc/chaoskey.c
19096
19097 USB CYPRESS C67X00 DRIVER
19098 M:      Peter Korsgaard <jacmet@sunsite.dk>
19099 L:      linux-usb@vger.kernel.org
19100 S:      Maintained
19101 F:      drivers/usb/c67x00/
19102
19103 USB DAVICOM DM9601 DRIVER
19104 M:      Peter Korsgaard <jacmet@sunsite.dk>
19105 L:      netdev@vger.kernel.org
19106 S:      Maintained
19107 W:      http://www.linux-usb.org/usbnet
19108 F:      drivers/net/usb/dm9601.c
19109
19110 USB EHCI DRIVER
19111 M:      Alan Stern <stern@rowland.harvard.edu>
19112 L:      linux-usb@vger.kernel.org
19113 S:      Maintained
19114 F:      Documentation/usb/ehci.rst
19115 F:      drivers/usb/host/ehci*
19116
19117 USB GADGET/PERIPHERAL SUBSYSTEM
19118 M:      Felipe Balbi <balbi@kernel.org>
19119 L:      linux-usb@vger.kernel.org
19120 S:      Maintained
19121 W:      http://www.linux-usb.org/gadget
19122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19123 F:      drivers/usb/gadget/
19124 F:      include/linux/usb/gadget*
19125
19126 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
19127 M:      Jiri Kosina <jikos@kernel.org>
19128 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
19129 L:      linux-usb@vger.kernel.org
19130 S:      Maintained
19131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
19132 F:      Documentation/hid/hiddev.rst
19133 F:      drivers/hid/usbhid/
19134
19135 USB INTEL XHCI ROLE MUX DRIVER
19136 M:      Hans de Goede <hdegoede@redhat.com>
19137 L:      linux-usb@vger.kernel.org
19138 S:      Maintained
19139 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
19140
19141 USB IP DRIVER FOR HISILICON KIRIN 960
19142 M:      Yu Chen <chenyu56@huawei.com>
19143 M:      Binghui Wang <wangbinghui@hisilicon.com>
19144 L:      linux-usb@vger.kernel.org
19145 S:      Maintained
19146 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
19147 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
19148
19149 USB IP DRIVER FOR HISILICON KIRIN 970
19150 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19151 L:      linux-usb@vger.kernel.org
19152 S:      Maintained
19153 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
19154 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
19155
19156 USB ISP116X DRIVER
19157 M:      Olav Kongas <ok@artecdesign.ee>
19158 L:      linux-usb@vger.kernel.org
19159 S:      Maintained
19160 F:      drivers/usb/host/isp116x*
19161 F:      include/linux/usb/isp116x.h
19162
19163 USB ISP1760 DRIVER
19164 M:      Rui Miguel Silva <rui.silva@linaro.org>
19165 L:      linux-usb@vger.kernel.org
19166 S:      Maintained
19167 F:      drivers/usb/isp1760/*
19168 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
19169
19170 USB LAN78XX ETHERNET DRIVER
19171 M:      Woojung Huh <woojung.huh@microchip.com>
19172 M:      UNGLinuxDriver@microchip.com
19173 L:      netdev@vger.kernel.org
19174 S:      Maintained
19175 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
19176 F:      drivers/net/usb/lan78xx.*
19177 F:      include/dt-bindings/net/microchip-lan78xx.h
19178
19179 USB MASS STORAGE DRIVER
19180 M:      Alan Stern <stern@rowland.harvard.edu>
19181 L:      linux-usb@vger.kernel.org
19182 L:      usb-storage@lists.one-eyed-alien.net
19183 S:      Maintained
19184 F:      drivers/usb/storage/
19185
19186 USB MIDI DRIVER
19187 M:      Clemens Ladisch <clemens@ladisch.de>
19188 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19189 S:      Maintained
19190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19191 F:      sound/usb/midi.*
19192
19193 USB NETWORKING DRIVERS
19194 L:      linux-usb@vger.kernel.org
19195 S:      Odd Fixes
19196 F:      drivers/net/usb/
19197
19198 USB OHCI DRIVER
19199 M:      Alan Stern <stern@rowland.harvard.edu>
19200 L:      linux-usb@vger.kernel.org
19201 S:      Maintained
19202 F:      Documentation/usb/ohci.rst
19203 F:      drivers/usb/host/ohci*
19204
19205 USB OTG FSM (Finite State Machine)
19206 M:      Peter Chen <peter.chen@kernel.org>
19207 L:      linux-usb@vger.kernel.org
19208 S:      Maintained
19209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
19210 F:      drivers/usb/common/usb-otg-fsm.c
19211
19212 USB OVER IP DRIVER
19213 M:      Valentina Manea <valentina.manea.m@gmail.com>
19214 M:      Shuah Khan <shuah@kernel.org>
19215 M:      Shuah Khan <skhan@linuxfoundation.org>
19216 L:      linux-usb@vger.kernel.org
19217 S:      Maintained
19218 F:      Documentation/usb/usbip_protocol.rst
19219 F:      drivers/usb/usbip/
19220 F:      tools/testing/selftests/drivers/usb/usbip/
19221 F:      tools/usb/usbip/
19222
19223 USB PEGASUS DRIVER
19224 M:      Petko Manolov <petkan@nucleusys.com>
19225 L:      linux-usb@vger.kernel.org
19226 L:      netdev@vger.kernel.org
19227 S:      Maintained
19228 W:      https://github.com/petkan/pegasus
19229 T:      git git://github.com/petkan/pegasus.git
19230 F:      drivers/net/usb/pegasus.*
19231
19232 USB PHY LAYER
19233 M:      Felipe Balbi <balbi@kernel.org>
19234 L:      linux-usb@vger.kernel.org
19235 S:      Maintained
19236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19237 F:      drivers/usb/phy/
19238
19239 USB PRINTER DRIVER (usblp)
19240 M:      Pete Zaitcev <zaitcev@redhat.com>
19241 L:      linux-usb@vger.kernel.org
19242 S:      Supported
19243 F:      drivers/usb/class/usblp.c
19244
19245 USB RAW GADGET DRIVER
19246 R:      Andrey Konovalov <andreyknvl@gmail.com>
19247 L:      linux-usb@vger.kernel.org
19248 S:      Maintained
19249 F:      Documentation/usb/raw-gadget.rst
19250 F:      drivers/usb/gadget/legacy/raw_gadget.c
19251 F:      include/uapi/linux/usb/raw_gadget.h
19252
19253 USB QMI WWAN NETWORK DRIVER
19254 M:      Bjørn Mork <bjorn@mork.no>
19255 L:      netdev@vger.kernel.org
19256 S:      Maintained
19257 F:      Documentation/ABI/testing/sysfs-class-net-qmi
19258 F:      drivers/net/usb/qmi_wwan.c
19259
19260 USB RTL8150 DRIVER
19261 M:      Petko Manolov <petkan@nucleusys.com>
19262 L:      linux-usb@vger.kernel.org
19263 L:      netdev@vger.kernel.org
19264 S:      Maintained
19265 W:      https://github.com/petkan/rtl8150
19266 T:      git git://github.com/petkan/rtl8150.git
19267 F:      drivers/net/usb/rtl8150.c
19268
19269 USB SERIAL SUBSYSTEM
19270 M:      Johan Hovold <johan@kernel.org>
19271 L:      linux-usb@vger.kernel.org
19272 S:      Maintained
19273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
19274 F:      Documentation/usb/usb-serial.rst
19275 F:      drivers/usb/serial/
19276 F:      include/linux/usb/serial.h
19277
19278 USB SMSC75XX ETHERNET DRIVER
19279 M:      Steve Glendinning <steve.glendinning@shawell.net>
19280 L:      netdev@vger.kernel.org
19281 S:      Maintained
19282 F:      drivers/net/usb/smsc75xx.*
19283
19284 USB SMSC95XX ETHERNET DRIVER
19285 M:      Steve Glendinning <steve.glendinning@shawell.net>
19286 M:      UNGLinuxDriver@microchip.com
19287 L:      netdev@vger.kernel.org
19288 S:      Maintained
19289 F:      drivers/net/usb/smsc95xx.*
19290
19291 USB SUBSYSTEM
19292 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19293 L:      linux-usb@vger.kernel.org
19294 S:      Supported
19295 W:      http://www.linux-usb.org
19296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19297 F:      Documentation/devicetree/bindings/usb/
19298 F:      Documentation/usb/
19299 F:      drivers/usb/
19300 F:      include/linux/usb.h
19301 F:      include/linux/usb/
19302
19303 USB TYPEC BUS FOR ALTERNATE MODES
19304 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19305 L:      linux-usb@vger.kernel.org
19306 S:      Maintained
19307 F:      Documentation/ABI/testing/sysfs-bus-typec
19308 F:      Documentation/driver-api/usb/typec_bus.rst
19309 F:      drivers/usb/typec/altmodes/
19310 F:      include/linux/usb/typec_altmode.h
19311
19312 USB TYPEC CLASS
19313 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19314 L:      linux-usb@vger.kernel.org
19315 S:      Maintained
19316 F:      Documentation/ABI/testing/sysfs-class-typec
19317 F:      Documentation/driver-api/usb/typec.rst
19318 F:      drivers/usb/typec/
19319 F:      include/linux/usb/typec.h
19320
19321 USB TYPEC INTEL PMC MUX DRIVER
19322 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19323 L:      linux-usb@vger.kernel.org
19324 S:      Maintained
19325 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19326 F:      drivers/usb/typec/mux/intel_pmc_mux.c
19327
19328 USB TYPEC PI3USB30532 MUX DRIVER
19329 M:      Hans de Goede <hdegoede@redhat.com>
19330 L:      linux-usb@vger.kernel.org
19331 S:      Maintained
19332 F:      drivers/usb/typec/mux/pi3usb30532.c
19333
19334 USB TYPEC PORT CONTROLLER DRIVERS
19335 M:      Guenter Roeck <linux@roeck-us.net>
19336 L:      linux-usb@vger.kernel.org
19337 S:      Maintained
19338 F:      drivers/usb/typec/tcpm/
19339
19340 USB UHCI DRIVER
19341 M:      Alan Stern <stern@rowland.harvard.edu>
19342 L:      linux-usb@vger.kernel.org
19343 S:      Maintained
19344 F:      drivers/usb/host/uhci*
19345
19346 USB VIDEO CLASS
19347 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19348 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19349 L:      linux-media@vger.kernel.org
19350 S:      Maintained
19351 W:      http://www.ideasonboard.org/uvc/
19352 T:      git git://linuxtv.org/media_tree.git
19353 F:      drivers/media/usb/uvc/
19354 F:      include/uapi/linux/uvcvideo.h
19355
19356 USB WEBCAM GADGET
19357 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19358 L:      linux-usb@vger.kernel.org
19359 S:      Maintained
19360 F:      drivers/usb/gadget/function/*uvc*
19361 F:      drivers/usb/gadget/legacy/webcam.c
19362 F:      include/uapi/linux/usb/g_uvc.h
19363
19364 USB WIRELESS RNDIS DRIVER (rndis_wlan)
19365 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
19366 L:      linux-wireless@vger.kernel.org
19367 S:      Maintained
19368 F:      drivers/net/wireless/rndis_wlan.c
19369
19370 USB XHCI DRIVER
19371 M:      Mathias Nyman <mathias.nyman@intel.com>
19372 L:      linux-usb@vger.kernel.org
19373 S:      Supported
19374 F:      drivers/usb/host/pci-quirks*
19375 F:      drivers/usb/host/xhci*
19376
19377 USB ZD1201 DRIVER
19378 L:      linux-wireless@vger.kernel.org
19379 S:      Orphan
19380 W:      http://linux-lc100020.sourceforge.net
19381 F:      drivers/net/wireless/zydas/zd1201.*
19382
19383 USB ZR364XX DRIVER
19384 M:      Antoine Jacquet <royale@zerezo.com>
19385 L:      linux-usb@vger.kernel.org
19386 L:      linux-media@vger.kernel.org
19387 S:      Maintained
19388 W:      http://royale.zerezo.com/zr364xx/
19389 T:      git git://linuxtv.org/media_tree.git
19390 F:      Documentation/admin-guide/media/zr364xx*
19391 F:      drivers/media/usb/zr364xx/
19392
19393 USER-MODE LINUX (UML)
19394 M:      Jeff Dike <jdike@addtoit.com>
19395 M:      Richard Weinberger <richard@nod.at>
19396 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
19397 L:      linux-um@lists.infradead.org
19398 S:      Maintained
19399 W:      http://user-mode-linux.sourceforge.net
19400 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
19401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19402 F:      Documentation/virt/uml/
19403 F:      arch/um/
19404 F:      arch/x86/um/
19405 F:      fs/hostfs/
19406
19407 USERSPACE COPYIN/COPYOUT (UIOVEC)
19408 M:      Alexander Viro <viro@zeniv.linux.org.uk>
19409 S:      Maintained
19410 F:      include/linux/uio.h
19411 F:      lib/iov_iter.c
19412
19413 USERSPACE DMA BUFFER DRIVER
19414 M:      Gerd Hoffmann <kraxel@redhat.com>
19415 L:      dri-devel@lists.freedesktop.org
19416 S:      Maintained
19417 T:      git git://anongit.freedesktop.org/drm/drm-misc
19418 F:      drivers/dma-buf/udmabuf.c
19419 F:      include/uapi/linux/udmabuf.h
19420
19421 USERSPACE I/O (UIO)
19422 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19423 S:      Maintained
19424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19425 F:      Documentation/driver-api/uio-howto.rst
19426 F:      drivers/uio/
19427 F:      include/linux/uio_driver.h
19428
19429 UTIL-LINUX PACKAGE
19430 M:      Karel Zak <kzak@redhat.com>
19431 L:      util-linux@vger.kernel.org
19432 S:      Maintained
19433 W:      http://en.wikipedia.org/wiki/Util-linux
19434 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19435
19436 UUID HELPERS
19437 M:      Christoph Hellwig <hch@lst.de>
19438 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19439 L:      linux-kernel@vger.kernel.org
19440 S:      Maintained
19441 T:      git git://git.infradead.org/users/hch/uuid.git
19442 F:      include/linux/uuid.h
19443 F:      include/uapi/linux/uuid.h
19444 F:      lib/test_uuid.c
19445 F:      lib/uuid.c
19446
19447 UV SYSFS DRIVER
19448 M:      Justin Ernst <justin.ernst@hpe.com>
19449 L:      platform-driver-x86@vger.kernel.org
19450 S:      Maintained
19451 F:      drivers/platform/x86/uv_sysfs.c
19452
19453 UVESAFB DRIVER
19454 M:      Michal Januszewski <spock@gentoo.org>
19455 L:      linux-fbdev@vger.kernel.org
19456 S:      Maintained
19457 W:      https://github.com/mjanusz/v86d
19458 F:      Documentation/fb/uvesafb.rst
19459 F:      drivers/video/fbdev/uvesafb.*
19460
19461 Ux500 CLOCK DRIVERS
19462 M:      Ulf Hansson <ulf.hansson@linaro.org>
19463 L:      linux-clk@vger.kernel.org
19464 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19465 S:      Maintained
19466 F:      drivers/clk/ux500/
19467
19468 VF610 NAND DRIVER
19469 M:      Stefan Agner <stefan@agner.ch>
19470 L:      linux-mtd@lists.infradead.org
19471 S:      Supported
19472 F:      drivers/mtd/nand/raw/vf610_nfc.c
19473
19474 VFAT/FAT/MSDOS FILESYSTEM
19475 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19476 S:      Maintained
19477 F:      Documentation/filesystems/vfat.rst
19478 F:      fs/fat/
19479
19480 VFIO DRIVER
19481 M:      Alex Williamson <alex.williamson@redhat.com>
19482 R:      Cornelia Huck <cohuck@redhat.com>
19483 L:      kvm@vger.kernel.org
19484 S:      Maintained
19485 T:      git git://github.com/awilliam/linux-vfio.git
19486 F:      Documentation/driver-api/vfio.rst
19487 F:      drivers/vfio/
19488 F:      include/linux/vfio.h
19489 F:      include/uapi/linux/vfio.h
19490
19491 VFIO FSL-MC DRIVER
19492 M:      Diana Craciun <diana.craciun@oss.nxp.com>
19493 L:      kvm@vger.kernel.org
19494 S:      Maintained
19495 F:      drivers/vfio/fsl-mc/
19496
19497 VFIO MEDIATED DEVICE DRIVERS
19498 M:      Kirti Wankhede <kwankhede@nvidia.com>
19499 L:      kvm@vger.kernel.org
19500 S:      Maintained
19501 F:      Documentation/driver-api/vfio-mediated-device.rst
19502 F:      drivers/vfio/mdev/
19503 F:      include/linux/mdev.h
19504 F:      samples/vfio-mdev/
19505
19506 VFIO PLATFORM DRIVER
19507 M:      Eric Auger <eric.auger@redhat.com>
19508 L:      kvm@vger.kernel.org
19509 S:      Maintained
19510 F:      drivers/vfio/platform/
19511
19512 VGA_SWITCHEROO
19513 R:      Lukas Wunner <lukas@wunner.de>
19514 S:      Maintained
19515 T:      git git://anongit.freedesktop.org/drm/drm-misc
19516 F:      Documentation/gpu/vga-switcheroo.rst
19517 F:      drivers/gpu/vga/vga_switcheroo.c
19518 F:      include/linux/vga_switcheroo.h
19519
19520 VIA RHINE NETWORK DRIVER
19521 S:      Maintained
19522 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
19523 F:      drivers/net/ethernet/via/via-rhine.c
19524
19525 VIA SD/MMC CARD CONTROLLER DRIVER
19526 M:      Bruce Chang <brucechang@via.com.tw>
19527 M:      Harald Welte <HaraldWelte@viatech.com>
19528 S:      Maintained
19529 F:      drivers/mmc/host/via-sdmmc.c
19530
19531 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19532 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19533 L:      linux-fbdev@vger.kernel.org
19534 S:      Maintained
19535 F:      drivers/video/fbdev/via/
19536 F:      include/linux/via-core.h
19537 F:      include/linux/via-gpio.h
19538 F:      include/linux/via_i2c.h
19539
19540 VIA VELOCITY NETWORK DRIVER
19541 M:      Francois Romieu <romieu@fr.zoreil.com>
19542 L:      netdev@vger.kernel.org
19543 S:      Maintained
19544 F:      drivers/net/ethernet/via/via-velocity.*
19545
19546 VICODEC VIRTUAL CODEC DRIVER
19547 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
19548 L:      linux-media@vger.kernel.org
19549 S:      Maintained
19550 W:      https://linuxtv.org
19551 T:      git git://linuxtv.org/media_tree.git
19552 F:      drivers/media/test-drivers/vicodec/*
19553
19554 VIDEO I2C POLLING DRIVER
19555 M:      Matt Ranostay <matt.ranostay@konsulko.com>
19556 L:      linux-media@vger.kernel.org
19557 S:      Maintained
19558 F:      drivers/media/i2c/video-i2c.c
19559
19560 VIDEO MULTIPLEXER DRIVER
19561 M:      Philipp Zabel <p.zabel@pengutronix.de>
19562 L:      linux-media@vger.kernel.org
19563 S:      Maintained
19564 F:      drivers/media/platform/video-mux.c
19565
19566 VIDEOBUF2 FRAMEWORK
19567 M:      Tomasz Figa <tfiga@chromium.org>
19568 M:      Marek Szyprowski <m.szyprowski@samsung.com>
19569 L:      linux-media@vger.kernel.org
19570 S:      Maintained
19571 F:      drivers/media/common/videobuf2/*
19572 F:      include/media/videobuf2-*
19573
19574 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19575 M:      Helen Koike <helen.koike@collabora.com>
19576 R:      Shuah Khan <skhan@linuxfoundation.org>
19577 L:      linux-media@vger.kernel.org
19578 S:      Maintained
19579 W:      https://linuxtv.org
19580 T:      git git://linuxtv.org/media_tree.git
19581 F:      drivers/media/test-drivers/vimc/*
19582
19583 VIRT LIB
19584 M:      Alex Williamson <alex.williamson@redhat.com>
19585 M:      Paolo Bonzini <pbonzini@redhat.com>
19586 L:      kvm@vger.kernel.org
19587 S:      Supported
19588 F:      virt/lib/
19589
19590 VIRTIO AND VHOST VSOCK DRIVER
19591 M:      Stefan Hajnoczi <stefanha@redhat.com>
19592 M:      Stefano Garzarella <sgarzare@redhat.com>
19593 L:      kvm@vger.kernel.org
19594 L:      virtualization@lists.linux-foundation.org
19595 L:      netdev@vger.kernel.org
19596 S:      Maintained
19597 F:      drivers/net/vsockmon.c
19598 F:      drivers/vhost/vsock.c
19599 F:      include/linux/virtio_vsock.h
19600 F:      include/uapi/linux/virtio_vsock.h
19601 F:      include/uapi/linux/vm_sockets_diag.h
19602 F:      include/uapi/linux/vsockmon.h
19603 F:      net/vmw_vsock/af_vsock_tap.c
19604 F:      net/vmw_vsock/diag.c
19605 F:      net/vmw_vsock/virtio_transport.c
19606 F:      net/vmw_vsock/virtio_transport_common.c
19607 F:      net/vmw_vsock/vsock_loopback.c
19608 F:      tools/testing/vsock/
19609
19610 VIRTIO BLOCK AND SCSI DRIVERS
19611 M:      "Michael S. Tsirkin" <mst@redhat.com>
19612 M:      Jason Wang <jasowang@redhat.com>
19613 R:      Paolo Bonzini <pbonzini@redhat.com>
19614 R:      Stefan Hajnoczi <stefanha@redhat.com>
19615 L:      virtualization@lists.linux-foundation.org
19616 S:      Maintained
19617 F:      drivers/block/virtio_blk.c
19618 F:      drivers/scsi/virtio_scsi.c
19619 F:      drivers/vhost/scsi.c
19620 F:      include/uapi/linux/virtio_blk.h
19621 F:      include/uapi/linux/virtio_scsi.h
19622
19623 VIRTIO CONSOLE DRIVER
19624 M:      Amit Shah <amit@kernel.org>
19625 L:      virtualization@lists.linux-foundation.org
19626 S:      Maintained
19627 F:      drivers/char/virtio_console.c
19628 F:      include/linux/virtio_console.h
19629 F:      include/uapi/linux/virtio_console.h
19630
19631 VIRTIO CORE AND NET DRIVERS
19632 M:      "Michael S. Tsirkin" <mst@redhat.com>
19633 M:      Jason Wang <jasowang@redhat.com>
19634 L:      virtualization@lists.linux-foundation.org
19635 S:      Maintained
19636 F:      Documentation/devicetree/bindings/virtio/
19637 F:      drivers/block/virtio_blk.c
19638 F:      drivers/crypto/virtio/
19639 F:      drivers/net/virtio_net.c
19640 F:      drivers/vdpa/
19641 F:      drivers/virtio/
19642 F:      include/linux/vdpa.h
19643 F:      include/linux/virtio*.h
19644 F:      include/uapi/linux/virtio_*.h
19645 F:      tools/virtio/
19646
19647 VIRTIO BALLOON
19648 M:      "Michael S. Tsirkin" <mst@redhat.com>
19649 M:      David Hildenbrand <david@redhat.com>
19650 L:      virtualization@lists.linux-foundation.org
19651 S:      Maintained
19652 F:      drivers/virtio/virtio_balloon.c
19653 F:      include/uapi/linux/virtio_balloon.h
19654 F:      include/linux/balloon_compaction.h
19655 F:      mm/balloon_compaction.c
19656
19657 VIRTIO CRYPTO DRIVER
19658 M:      Gonglei <arei.gonglei@huawei.com>
19659 L:      virtualization@lists.linux-foundation.org
19660 L:      linux-crypto@vger.kernel.org
19661 S:      Maintained
19662 F:      drivers/crypto/virtio/
19663 F:      include/uapi/linux/virtio_crypto.h
19664
19665 VIRTIO DRIVERS FOR S390
19666 M:      Cornelia Huck <cohuck@redhat.com>
19667 M:      Halil Pasic <pasic@linux.ibm.com>
19668 L:      linux-s390@vger.kernel.org
19669 L:      virtualization@lists.linux-foundation.org
19670 L:      kvm@vger.kernel.org
19671 S:      Supported
19672 F:      arch/s390/include/uapi/asm/virtio-ccw.h
19673 F:      drivers/s390/virtio/
19674
19675 VIRTIO FILE SYSTEM
19676 M:      Vivek Goyal <vgoyal@redhat.com>
19677 M:      Stefan Hajnoczi <stefanha@redhat.com>
19678 M:      Miklos Szeredi <miklos@szeredi.hu>
19679 L:      virtualization@lists.linux-foundation.org
19680 L:      linux-fsdevel@vger.kernel.org
19681 S:      Supported
19682 W:      https://virtio-fs.gitlab.io/
19683 F:      Documentation/filesystems/virtiofs.rst
19684 F:      fs/fuse/virtio_fs.c
19685 F:      include/uapi/linux/virtio_fs.h
19686
19687 VIRTIO GPU DRIVER
19688 M:      David Airlie <airlied@linux.ie>
19689 M:      Gerd Hoffmann <kraxel@redhat.com>
19690 L:      dri-devel@lists.freedesktop.org
19691 L:      virtualization@lists.linux-foundation.org
19692 S:      Maintained
19693 T:      git git://anongit.freedesktop.org/drm/drm-misc
19694 F:      drivers/gpu/drm/virtio/
19695 F:      include/uapi/linux/virtio_gpu.h
19696
19697 VIRTIO HOST (VHOST)
19698 M:      "Michael S. Tsirkin" <mst@redhat.com>
19699 M:      Jason Wang <jasowang@redhat.com>
19700 L:      kvm@vger.kernel.org
19701 L:      virtualization@lists.linux-foundation.org
19702 L:      netdev@vger.kernel.org
19703 S:      Maintained
19704 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19705 F:      drivers/vhost/
19706 F:      include/linux/vhost_iotlb.h
19707 F:      include/uapi/linux/vhost.h
19708
19709 VIRTIO INPUT DRIVER
19710 M:      Gerd Hoffmann <kraxel@redhat.com>
19711 S:      Maintained
19712 F:      drivers/virtio/virtio_input.c
19713 F:      include/uapi/linux/virtio_input.h
19714
19715 VIRTIO IOMMU DRIVER
19716 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
19717 L:      virtualization@lists.linux-foundation.org
19718 S:      Maintained
19719 F:      drivers/iommu/virtio-iommu.c
19720 F:      include/uapi/linux/virtio_iommu.h
19721
19722 VIRTIO MEM DRIVER
19723 M:      David Hildenbrand <david@redhat.com>
19724 L:      virtualization@lists.linux-foundation.org
19725 S:      Maintained
19726 W:      https://virtio-mem.gitlab.io/
19727 F:      drivers/virtio/virtio_mem.c
19728 F:      include/uapi/linux/virtio_mem.h
19729
19730 VIRTIO SOUND DRIVER
19731 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
19732 M:      "Michael S. Tsirkin" <mst@redhat.com>
19733 L:      virtualization@lists.linux-foundation.org
19734 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19735 S:      Maintained
19736 F:      include/uapi/linux/virtio_snd.h
19737 F:      sound/virtio/*
19738
19739 VIRTUAL BOX GUEST DEVICE DRIVER
19740 M:      Hans de Goede <hdegoede@redhat.com>
19741 M:      Arnd Bergmann <arnd@arndb.de>
19742 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19743 S:      Maintained
19744 F:      drivers/virt/vboxguest/
19745 F:      include/linux/vbox_utils.h
19746 F:      include/uapi/linux/vbox*.h
19747
19748 VIRTUAL BOX SHARED FOLDER VFS DRIVER
19749 M:      Hans de Goede <hdegoede@redhat.com>
19750 L:      linux-fsdevel@vger.kernel.org
19751 S:      Maintained
19752 F:      fs/vboxsf/*
19753
19754 VIRTUAL SERIO DEVICE DRIVER
19755 M:      Stephen Chandler Paul <thatslyude@gmail.com>
19756 S:      Maintained
19757 F:      drivers/input/serio/userio.c
19758 F:      include/uapi/linux/userio.h
19759
19760 VIVID VIRTUAL VIDEO DRIVER
19761 M:      Hans Verkuil <hverkuil@xs4all.nl>
19762 L:      linux-media@vger.kernel.org
19763 S:      Maintained
19764 W:      https://linuxtv.org
19765 T:      git git://linuxtv.org/media_tree.git
19766 F:      drivers/media/test-drivers/vivid/*
19767
19768 VIDTV VIRTUAL DIGITAL TV DRIVER
19769 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19770 L:      linux-media@vger.kernel.org
19771 S:      Maintained
19772 W:      https://linuxtv.org
19773 T:      git git://linuxtv.org/media_tree.git
19774 F:      drivers/media/test-drivers/vidtv/*
19775
19776 VLYNQ BUS
19777 M:      Florian Fainelli <f.fainelli@gmail.com>
19778 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
19779 S:      Maintained
19780 F:      drivers/vlynq/vlynq.c
19781 F:      include/linux/vlynq.h
19782
19783 VME SUBSYSTEM
19784 M:      Martyn Welch <martyn@welchs.me.uk>
19785 M:      Manohar Vanga <manohar.vanga@gmail.com>
19786 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19787 L:      linux-kernel@vger.kernel.org
19788 S:      Maintained
19789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19790 F:      Documentation/driver-api/vme.rst
19791 F:      drivers/staging/vme/
19792 F:      drivers/vme/
19793 F:      include/linux/vme*
19794
19795 VMWARE BALLOON DRIVER
19796 M:      Nadav Amit <namit@vmware.com>
19797 M:      "VMware, Inc." <pv-drivers@vmware.com>
19798 L:      linux-kernel@vger.kernel.org
19799 S:      Maintained
19800 F:      drivers/misc/vmw_balloon.c
19801
19802 VMWARE HYPERVISOR INTERFACE
19803 M:      Deep Shah <sdeep@vmware.com>
19804 M:      "VMware, Inc." <pv-drivers@vmware.com>
19805 L:      virtualization@lists.linux-foundation.org
19806 S:      Supported
19807 F:      arch/x86/include/asm/vmware.h
19808 F:      arch/x86/kernel/cpu/vmware.c
19809
19810 VMWARE PVRDMA DRIVER
19811 M:      Adit Ranadive <aditr@vmware.com>
19812 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19813 L:      linux-rdma@vger.kernel.org
19814 S:      Maintained
19815 F:      drivers/infiniband/hw/vmw_pvrdma/
19816
19817 VMware PVSCSI driver
19818 M:      Vishal Bhakta <vbhakta@vmware.com>
19819 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19820 L:      linux-scsi@vger.kernel.org
19821 S:      Maintained
19822 F:      drivers/scsi/vmw_pvscsi.c
19823 F:      drivers/scsi/vmw_pvscsi.h
19824
19825 VMWARE VIRTUAL PTP CLOCK DRIVER
19826 M:      Vivek Thampi <vithampi@vmware.com>
19827 M:      "VMware, Inc." <pv-drivers@vmware.com>
19828 L:      netdev@vger.kernel.org
19829 S:      Supported
19830 F:      drivers/ptp/ptp_vmw.c
19831
19832 VMWARE VMCI DRIVER
19833 M:      Jorgen Hansen <jhansen@vmware.com>
19834 M:      Vishnu Dasa <vdasa@vmware.com>
19835 L:      linux-kernel@vger.kernel.org
19836 L:      pv-drivers@vmware.com (private)
19837 S:      Maintained
19838 F:      drivers/misc/vmw_vmci/
19839
19840 VMWARE VMMOUSE SUBDRIVER
19841 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
19842 M:      "VMware, Inc." <pv-drivers@vmware.com>
19843 L:      linux-input@vger.kernel.org
19844 S:      Maintained
19845 F:      drivers/input/mouse/vmmouse.c
19846 F:      drivers/input/mouse/vmmouse.h
19847
19848 VMWARE VMXNET3 ETHERNET DRIVER
19849 M:      Ronak Doshi <doshir@vmware.com>
19850 M:      pv-drivers@vmware.com
19851 L:      netdev@vger.kernel.org
19852 S:      Maintained
19853 F:      drivers/net/vmxnet3/
19854
19855 VOCORE VOCORE2 BOARD
19856 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
19857 L:      linux-mips@vger.kernel.org
19858 S:      Maintained
19859 F:      arch/mips/boot/dts/ralink/vocore2.dts
19860
19861 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19862 M:      Liam Girdwood <lgirdwood@gmail.com>
19863 M:      Mark Brown <broonie@kernel.org>
19864 L:      linux-kernel@vger.kernel.org
19865 S:      Supported
19866 W:      http://www.slimlogic.co.uk/?p=48
19867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19868 F:      Documentation/devicetree/bindings/regulator/
19869 F:      Documentation/power/regulator/
19870 F:      drivers/regulator/
19871 F:      include/dt-bindings/regulator/
19872 F:      include/linux/regulator/
19873 K:      regulator_get_optional
19874
19875 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
19876 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
19877 F:      drivers/regulator/irq_helpers.c
19878
19879 VRF
19880 M:      David Ahern <dsahern@kernel.org>
19881 L:      netdev@vger.kernel.org
19882 S:      Maintained
19883 F:      Documentation/networking/vrf.rst
19884 F:      drivers/net/vrf.c
19885
19886 VSPRINTF
19887 M:      Petr Mladek <pmladek@suse.com>
19888 M:      Steven Rostedt <rostedt@goodmis.org>
19889 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
19890 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19891 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
19892 S:      Maintained
19893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19894 F:      Documentation/core-api/printk-formats.rst
19895 F:      lib/test_printf.c
19896 F:      lib/test_scanf.c
19897 F:      lib/vsprintf.c
19898
19899 VT1211 HARDWARE MONITOR DRIVER
19900 M:      Juerg Haefliger <juergh@gmail.com>
19901 L:      linux-hwmon@vger.kernel.org
19902 S:      Maintained
19903 F:      Documentation/hwmon/vt1211.rst
19904 F:      drivers/hwmon/vt1211.c
19905
19906 VT8231 HARDWARE MONITOR DRIVER
19907 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
19908 L:      linux-hwmon@vger.kernel.org
19909 S:      Maintained
19910 F:      drivers/hwmon/vt8231.c
19911
19912 VUB300 USB to SDIO/SD/MMC bridge chip
19913 L:      linux-mmc@vger.kernel.org
19914 S:      Orphan
19915 F:      drivers/mmc/host/vub300.c
19916
19917 W1 DALLAS'S 1-WIRE BUS
19918 M:      Evgeniy Polyakov <zbr@ioremap.net>
19919 S:      Maintained
19920 F:      Documentation/devicetree/bindings/w1/
19921 F:      Documentation/w1/
19922 F:      drivers/w1/
19923 F:      include/linux/w1.h
19924
19925 W83791D HARDWARE MONITORING DRIVER
19926 M:      Marc Hulsman <m.hulsman@tudelft.nl>
19927 L:      linux-hwmon@vger.kernel.org
19928 S:      Maintained
19929 F:      Documentation/hwmon/w83791d.rst
19930 F:      drivers/hwmon/w83791d.c
19931
19932 W83793 HARDWARE MONITORING DRIVER
19933 M:      Rudolf Marek <r.marek@assembler.cz>
19934 L:      linux-hwmon@vger.kernel.org
19935 S:      Maintained
19936 F:      Documentation/hwmon/w83793.rst
19937 F:      drivers/hwmon/w83793.c
19938
19939 W83795 HARDWARE MONITORING DRIVER
19940 M:      Jean Delvare <jdelvare@suse.com>
19941 L:      linux-hwmon@vger.kernel.org
19942 S:      Maintained
19943 F:      drivers/hwmon/w83795.c
19944
19945 W83L51xD SD/MMC CARD INTERFACE DRIVER
19946 M:      Pierre Ossman <pierre@ossman.eu>
19947 S:      Maintained
19948 F:      drivers/mmc/host/wbsd.*
19949
19950 WACOM PROTOCOL 4 SERIAL TABLETS
19951 M:      Julian Squires <julian@cipht.net>
19952 M:      Hans de Goede <hdegoede@redhat.com>
19953 L:      linux-input@vger.kernel.org
19954 S:      Maintained
19955 F:      drivers/input/tablet/wacom_serial4.c
19956
19957 WATCHDOG DEVICE DRIVERS
19958 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
19959 M:      Guenter Roeck <linux@roeck-us.net>
19960 L:      linux-watchdog@vger.kernel.org
19961 S:      Maintained
19962 W:      http://www.linux-watchdog.org/
19963 T:      git git://www.linux-watchdog.org/linux-watchdog.git
19964 F:      Documentation/devicetree/bindings/watchdog/
19965 F:      Documentation/watchdog/
19966 F:      drivers/watchdog/
19967 F:      include/linux/watchdog.h
19968 F:      include/uapi/linux/watchdog.h
19969
19970 WHISKEYCOVE PMIC GPIO DRIVER
19971 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19972 L:      linux-gpio@vger.kernel.org
19973 S:      Maintained
19974 F:      drivers/gpio/gpio-wcove.c
19975
19976 WHWAVE RTC DRIVER
19977 M:      Dianlong Li <long17.cool@163.com>
19978 L:      linux-rtc@vger.kernel.org
19979 S:      Maintained
19980 F:      drivers/rtc/rtc-sd3078.c
19981
19982 WIIMOTE HID DRIVER
19983 M:      David Rheinsberg <david.rheinsberg@gmail.com>
19984 L:      linux-input@vger.kernel.org
19985 S:      Maintained
19986 F:      drivers/hid/hid-wiimote*
19987
19988 WILOCITY WIL6210 WIRELESS DRIVER
19989 M:      Maya Erez <merez@codeaurora.org>
19990 L:      linux-wireless@vger.kernel.org
19991 L:      wil6210@qti.qualcomm.com
19992 S:      Supported
19993 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19994 F:      drivers/net/wireless/ath/wil6210/
19995
19996 WINBOND CIR DRIVER
19997 M:      David Härdeman <david@hardeman.nu>
19998 S:      Maintained
19999 F:      drivers/media/rc/winbond-cir.c
20000
20001 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
20002 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
20003 L:      linux-watchdog@vger.kernel.org
20004 S:      Maintained
20005 F:      drivers/watchdog/ebc-c384_wdt.c
20006
20007 WINSYSTEMS WS16C48 GPIO DRIVER
20008 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
20009 L:      linux-gpio@vger.kernel.org
20010 S:      Maintained
20011 F:      drivers/gpio/gpio-ws16c48.c
20012
20013 WIREGUARD SECURE NETWORK TUNNEL
20014 M:      Jason A. Donenfeld <Jason@zx2c4.com>
20015 L:      wireguard@lists.zx2c4.com
20016 L:      netdev@vger.kernel.org
20017 S:      Maintained
20018 F:      drivers/net/wireguard/
20019 F:      tools/testing/selftests/wireguard/
20020
20021 WISTRON LAPTOP BUTTON DRIVER
20022 M:      Miloslav Trmac <mitr@volny.cz>
20023 S:      Maintained
20024 F:      drivers/input/misc/wistron_btns.c
20025
20026 WL3501 WIRELESS PCMCIA CARD DRIVER
20027 L:      linux-wireless@vger.kernel.org
20028 S:      Odd fixes
20029 F:      drivers/net/wireless/wl3501*
20030
20031 WOLFSON MICROELECTRONICS DRIVERS
20032 L:      patches@opensource.cirrus.com
20033 S:      Supported
20034 W:      https://github.com/CirrusLogic/linux-drivers/wiki
20035 T:      git https://github.com/CirrusLogic/linux-drivers.git
20036 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
20037 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
20038 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
20039 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
20040 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
20041 F:      Documentation/devicetree/bindings/sound/wm*
20042 F:      Documentation/hwmon/wm83??.rst
20043 F:      arch/arm/mach-s3c/mach-crag6410*
20044 F:      drivers/clk/clk-wm83*.c
20045 F:      drivers/gpio/gpio-*wm*.c
20046 F:      drivers/gpio/gpio-arizona.c
20047 F:      drivers/hwmon/wm83??-hwmon.c
20048 F:      drivers/input/misc/wm831x-on.c
20049 F:      drivers/input/touchscreen/wm831x-ts.c
20050 F:      drivers/input/touchscreen/wm97*.c
20051 F:      drivers/leds/leds-wm83*.c
20052 F:      drivers/mfd/arizona*
20053 F:      drivers/mfd/cs47l24*
20054 F:      drivers/mfd/wm*.c
20055 F:      drivers/power/supply/wm83*.c
20056 F:      drivers/regulator/arizona*
20057 F:      drivers/regulator/wm8*.c
20058 F:      drivers/rtc/rtc-wm83*.c
20059 F:      drivers/video/backlight/wm83*_bl.c
20060 F:      drivers/watchdog/wm83*_wdt.c
20061 F:      include/linux/mfd/arizona/
20062 F:      include/linux/mfd/wm831x/
20063 F:      include/linux/mfd/wm8350/
20064 F:      include/linux/mfd/wm8400*
20065 F:      include/linux/regulator/arizona*
20066 F:      include/linux/wm97xx.h
20067 F:      include/sound/wm????.h
20068 F:      sound/soc/codecs/arizona*
20069 F:      sound/soc/codecs/cs47l24*
20070 F:      sound/soc/codecs/wm*
20071
20072 WORKQUEUE
20073 M:      Tejun Heo <tj@kernel.org>
20074 R:      Lai Jiangshan <jiangshanlai@gmail.com>
20075 S:      Maintained
20076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
20077 F:      Documentation/core-api/workqueue.rst
20078 F:      include/linux/workqueue.h
20079 F:      kernel/workqueue.c
20080
20081 WWAN DRIVERS
20082 M:      Loic Poulain <loic.poulain@linaro.org>
20083 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
20084 R:      Johannes Berg <johannes@sipsolutions.net>
20085 L:      netdev@vger.kernel.org
20086 S:      Maintained
20087 F:      drivers/net/wwan/
20088 F:      include/linux/wwan.h
20089 F:      include/uapi/linux/wwan.h
20090
20091 X-POWERS AXP288 PMIC DRIVERS
20092 M:      Hans de Goede <hdegoede@redhat.com>
20093 S:      Maintained
20094 F:      drivers/acpi/pmic/intel_pmic_xpower.c
20095 N:      axp288
20096
20097 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
20098 M:      Chen-Yu Tsai <wens@csie.org>
20099 L:      linux-kernel@vger.kernel.org
20100 S:      Maintained
20101 N:      axp[128]
20102
20103 X.25 STACK
20104 M:      Martin Schiller <ms@dev.tdt.de>
20105 L:      linux-x25@vger.kernel.org
20106 S:      Maintained
20107 F:      Documentation/networking/lapb-module.rst
20108 F:      Documentation/networking/x25*
20109 F:      drivers/net/wan/hdlc_x25.c
20110 F:      drivers/net/wan/lapbether.c
20111 F:      include/*/lapb.h
20112 F:      include/net/x25*
20113 F:      include/uapi/linux/x25.h
20114 F:      net/lapb/
20115 F:      net/x25/
20116
20117 X86 ARCHITECTURE (32-BIT AND 64-BIT)
20118 M:      Thomas Gleixner <tglx@linutronix.de>
20119 M:      Ingo Molnar <mingo@redhat.com>
20120 M:      Borislav Petkov <bp@alien8.de>
20121 M:      x86@kernel.org
20122 R:      "H. Peter Anvin" <hpa@zytor.com>
20123 L:      linux-kernel@vger.kernel.org
20124 S:      Maintained
20125 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20126 F:      Documentation/devicetree/bindings/x86/
20127 F:      Documentation/x86/
20128 F:      arch/x86/
20129
20130 X86 ENTRY CODE
20131 M:      Andy Lutomirski <luto@kernel.org>
20132 L:      linux-kernel@vger.kernel.org
20133 S:      Maintained
20134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
20135 F:      arch/x86/entry/
20136
20137 X86 MCE INFRASTRUCTURE
20138 M:      Tony Luck <tony.luck@intel.com>
20139 M:      Borislav Petkov <bp@alien8.de>
20140 L:      linux-edac@vger.kernel.org
20141 S:      Maintained
20142 F:      arch/x86/kernel/cpu/mce/*
20143
20144 X86 MICROCODE UPDATE SUPPORT
20145 M:      Borislav Petkov <bp@alien8.de>
20146 S:      Maintained
20147 F:      arch/x86/kernel/cpu/microcode/*
20148
20149 X86 MM
20150 M:      Dave Hansen <dave.hansen@linux.intel.com>
20151 M:      Andy Lutomirski <luto@kernel.org>
20152 M:      Peter Zijlstra <peterz@infradead.org>
20153 L:      linux-kernel@vger.kernel.org
20154 S:      Maintained
20155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
20156 F:      arch/x86/mm/
20157
20158 X86 PLATFORM DRIVERS
20159 M:      Hans de Goede <hdegoede@redhat.com>
20160 M:      Mark Gross <mgross@linux.intel.com>
20161 L:      platform-driver-x86@vger.kernel.org
20162 S:      Maintained
20163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
20164 F:      drivers/platform/olpc/
20165 F:      drivers/platform/x86/
20166
20167 X86 PLATFORM DRIVERS - ARCH
20168 R:      Darren Hart <dvhart@infradead.org>
20169 R:      Andy Shevchenko <andy@infradead.org>
20170 L:      platform-driver-x86@vger.kernel.org
20171 L:      x86@kernel.org
20172 S:      Maintained
20173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20174 F:      arch/x86/platform
20175
20176 X86 PLATFORM UV HPE SUPERDOME FLEX
20177 M:      Steve Wahl <steve.wahl@hpe.com>
20178 R:      Mike Travis <mike.travis@hpe.com>
20179 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
20180 R:      Russ Anderson <russ.anderson@hpe.com>
20181 S:      Supported
20182 F:      arch/x86/include/asm/uv/
20183 F:      arch/x86/kernel/apic/x2apic_uv_x.c
20184 F:      arch/x86/platform/uv/
20185
20186 X86 VDSO
20187 M:      Andy Lutomirski <luto@kernel.org>
20188 L:      linux-kernel@vger.kernel.org
20189 S:      Maintained
20190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
20191 F:      arch/x86/entry/vdso/
20192
20193 XARRAY
20194 M:      Matthew Wilcox <willy@infradead.org>
20195 L:      linux-fsdevel@vger.kernel.org
20196 S:      Supported
20197 F:      Documentation/core-api/xarray.rst
20198 F:      include/linux/idr.h
20199 F:      include/linux/xarray.h
20200 F:      lib/idr.c
20201 F:      lib/xarray.c
20202 F:      tools/testing/radix-tree
20203
20204 XBOX DVD IR REMOTE
20205 M:      Benjamin Valentin <benpicco@googlemail.com>
20206 S:      Maintained
20207 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
20208 F:      drivers/media/rc/xbox_remote.c
20209
20210 XC2028/3028 TUNER DRIVER
20211 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20212 L:      linux-media@vger.kernel.org
20213 S:      Maintained
20214 W:      https://linuxtv.org
20215 T:      git git://linuxtv.org/media_tree.git
20216 F:      drivers/media/tuners/tuner-xc2028.*
20217
20218 XDP (eXpress Data Path)
20219 M:      Alexei Starovoitov <ast@kernel.org>
20220 M:      Daniel Borkmann <daniel@iogearbox.net>
20221 M:      David S. Miller <davem@davemloft.net>
20222 M:      Jakub Kicinski <kuba@kernel.org>
20223 M:      Jesper Dangaard Brouer <hawk@kernel.org>
20224 M:      John Fastabend <john.fastabend@gmail.com>
20225 L:      netdev@vger.kernel.org
20226 L:      bpf@vger.kernel.org
20227 S:      Supported
20228 F:      include/net/xdp.h
20229 F:      include/net/xdp_priv.h
20230 F:      include/trace/events/xdp.h
20231 F:      kernel/bpf/cpumap.c
20232 F:      kernel/bpf/devmap.c
20233 F:      net/core/xdp.c
20234 F:      samples/bpf/xdp*
20235 F:      tools/testing/selftests/bpf/*xdp*
20236 F:      tools/testing/selftests/bpf/*/*xdp*
20237 F:      drivers/net/ethernet/*/*/*/*/*xdp*
20238 F:      drivers/net/ethernet/*/*/*xdp*
20239 K:      (?:\b|_)xdp(?:\b|_)
20240
20241 XDP SOCKETS (AF_XDP)
20242 M:      Björn Töpel <bjorn@kernel.org>
20243 M:      Magnus Karlsson <magnus.karlsson@intel.com>
20244 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
20245 L:      netdev@vger.kernel.org
20246 L:      bpf@vger.kernel.org
20247 S:      Maintained
20248 F:      Documentation/networking/af_xdp.rst
20249 F:      include/net/xdp_sock*
20250 F:      include/net/xsk_buff_pool.h
20251 F:      include/uapi/linux/if_xdp.h
20252 F:      include/uapi/linux/xdp_diag.h
20253 F:      include/net/netns/xdp.h
20254 F:      net/xdp/
20255 F:      samples/bpf/xdpsock*
20256 F:      tools/lib/bpf/xsk*
20257
20258 XEN BLOCK SUBSYSTEM
20259 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20260 M:      Roger Pau Monné <roger.pau@citrix.com>
20261 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20262 S:      Supported
20263 F:      drivers/block/xen*
20264 F:      drivers/block/xen-blkback/*
20265
20266 XEN HYPERVISOR ARM
20267 M:      Stefano Stabellini <sstabellini@kernel.org>
20268 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20269 S:      Maintained
20270 F:      arch/arm/include/asm/xen/
20271 F:      arch/arm/xen/
20272
20273 XEN HYPERVISOR ARM64
20274 M:      Stefano Stabellini <sstabellini@kernel.org>
20275 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20276 S:      Maintained
20277 F:      arch/arm64/include/asm/xen/
20278 F:      arch/arm64/xen/
20279
20280 XEN HYPERVISOR INTERFACE
20281 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
20282 M:      Juergen Gross <jgross@suse.com>
20283 R:      Stefano Stabellini <sstabellini@kernel.org>
20284 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20285 S:      Supported
20286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
20287 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
20288 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
20289 F:      arch/x86/include/asm/pvclock-abi.h
20290 F:      arch/x86/include/asm/xen/
20291 F:      arch/x86/platform/pvh/
20292 F:      arch/x86/xen/
20293 F:      drivers/*/xen-*front.c
20294 F:      drivers/xen/
20295 F:      include/uapi/xen/
20296 F:      include/xen/
20297
20298 XEN NETWORK BACKEND DRIVER
20299 M:      Wei Liu <wei.liu@kernel.org>
20300 M:      Paul Durrant <paul@xen.org>
20301 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20302 L:      netdev@vger.kernel.org
20303 S:      Supported
20304 F:      drivers/net/xen-netback/*
20305
20306 XEN PCI SUBSYSTEM
20307 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20308 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20309 S:      Supported
20310 F:      arch/x86/pci/*xen*
20311 F:      drivers/pci/*xen*
20312
20313 XEN PVSCSI DRIVERS
20314 M:      Juergen Gross <jgross@suse.com>
20315 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20316 L:      linux-scsi@vger.kernel.org
20317 S:      Supported
20318 F:      drivers/scsi/xen-scsifront.c
20319 F:      drivers/xen/xen-scsiback.c
20320 F:      include/xen/interface/io/vscsiif.h
20321
20322 XEN SOUND FRONTEND DRIVER
20323 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20324 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20325 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20326 S:      Supported
20327 F:      sound/xen/*
20328
20329 XEN SWIOTLB SUBSYSTEM
20330 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20331 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20332 L:      iommu@lists.linux-foundation.org
20333 S:      Supported
20334 F:      arch/x86/xen/*swiotlb*
20335 F:      drivers/xen/*swiotlb*
20336
20337 XFS FILESYSTEM
20338 C:      irc://irc.oftc.net/xfs
20339 M:      Darrick J. Wong <djwong@kernel.org>
20340 M:      linux-xfs@vger.kernel.org
20341 L:      linux-xfs@vger.kernel.org
20342 S:      Supported
20343 W:      http://xfs.org/
20344 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20345 F:      Documentation/ABI/testing/sysfs-fs-xfs
20346 F:      Documentation/admin-guide/xfs.rst
20347 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
20348 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
20349 F:      fs/xfs/
20350 F:      include/uapi/linux/dqblk_xfs.h
20351 F:      include/uapi/linux/fsmap.h
20352
20353 XILINX AXI ETHERNET DRIVER
20354 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20355 S:      Maintained
20356 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
20357
20358 XILINX CAN DRIVER
20359 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20360 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20361 L:      linux-can@vger.kernel.org
20362 S:      Maintained
20363 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
20364 F:      drivers/net/can/xilinx_can.c
20365
20366 XILINX GPIO DRIVER
20367 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20368 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
20369 R:      Michal Simek <michal.simek@xilinx.com>
20370 S:      Maintained
20371 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20372 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20373 F:      drivers/gpio/gpio-xilinx.c
20374 F:      drivers/gpio/gpio-zynq.c
20375
20376 XILINX SD-FEC IP CORES
20377 M:      Derek Kiernan <derek.kiernan@xilinx.com>
20378 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
20379 S:      Maintained
20380 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20381 F:      Documentation/misc-devices/xilinx_sdfec.rst
20382 F:      drivers/misc/Kconfig
20383 F:      drivers/misc/Makefile
20384 F:      drivers/misc/xilinx_sdfec.c
20385 F:      include/uapi/misc/xilinx_sdfec.h
20386
20387 XILINX UARTLITE SERIAL DRIVER
20388 M:      Peter Korsgaard <jacmet@sunsite.dk>
20389 L:      linux-serial@vger.kernel.org
20390 S:      Maintained
20391 F:      drivers/tty/serial/uartlite.c
20392
20393 XILINX VIDEO IP CORES
20394 M:      Hyun Kwon <hyun.kwon@xilinx.com>
20395 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20396 L:      linux-media@vger.kernel.org
20397 S:      Supported
20398 T:      git git://linuxtv.org/media_tree.git
20399 F:      Documentation/devicetree/bindings/media/xilinx/
20400 F:      drivers/media/platform/xilinx/
20401 F:      include/uapi/linux/xilinx-v4l2-controls.h
20402
20403 XILINX ZYNQMP DPDMA DRIVER
20404 M:      Hyun Kwon <hyun.kwon@xilinx.com>
20405 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20406 L:      dmaengine@vger.kernel.org
20407 S:      Supported
20408 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20409 F:      drivers/dma/xilinx/xilinx_dpdma.c
20410 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20411
20412 XILINX ZYNQMP PSGTR PHY DRIVER
20413 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20414 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20415 L:      linux-kernel@vger.kernel.org
20416 S:      Supported
20417 T:      git https://github.com/Xilinx/linux-xlnx.git
20418 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20419 F:      drivers/phy/xilinx/phy-zynqmp.c
20420
20421 XILLYBUS DRIVER
20422 M:      Eli Billauer <eli.billauer@gmail.com>
20423 L:      linux-kernel@vger.kernel.org
20424 S:      Supported
20425 F:      drivers/char/xillybus/
20426
20427 XLP9XX I2C DRIVER
20428 M:      George Cherian <gcherian@marvell.com>
20429 L:      linux-i2c@vger.kernel.org
20430 S:      Supported
20431 W:      http://www.marvell.com
20432 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20433 F:      drivers/i2c/busses/i2c-xlp9xx.c
20434
20435 XRA1403 GPIO EXPANDER
20436 M:      Nandor Han <nandor.han@ge.com>
20437 M:      Semi Malinen <semi.malinen@ge.com>
20438 L:      linux-gpio@vger.kernel.org
20439 S:      Maintained
20440 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20441 F:      drivers/gpio/gpio-xra1403.c
20442
20443 XTENSA XTFPGA PLATFORM SUPPORT
20444 M:      Max Filippov <jcmvbkbc@gmail.com>
20445 L:      linux-xtensa@linux-xtensa.org
20446 S:      Maintained
20447 F:      drivers/spi/spi-xtensa-xtfpga.c
20448 F:      sound/soc/xtensa/xtfpga-i2s.c
20449
20450 YAM DRIVER FOR AX.25
20451 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
20452 L:      linux-hams@vger.kernel.org
20453 S:      Maintained
20454 F:      drivers/net/hamradio/yam*
20455 F:      include/linux/yam.h
20456
20457 YAMA SECURITY MODULE
20458 M:      Kees Cook <keescook@chromium.org>
20459 S:      Supported
20460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20461 F:      Documentation/admin-guide/LSM/Yama.rst
20462 F:      security/yama/
20463
20464 YEALINK PHONE DRIVER
20465 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
20466 L:      usbb2k-api-dev@nongnu.org
20467 S:      Maintained
20468 F:      Documentation/input/devices/yealink.rst
20469 F:      drivers/input/misc/yealink.*
20470
20471 Z8530 DRIVER FOR AX.25
20472 M:      Joerg Reuter <jreuter@yaina.de>
20473 L:      linux-hams@vger.kernel.org
20474 S:      Maintained
20475 W:      http://yaina.de/jreuter/
20476 W:      http://www.qsl.net/dl1bke/
20477 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
20478 F:      drivers/net/hamradio/*scc.c
20479 F:      drivers/net/hamradio/z8530.h
20480
20481 ZBUD COMPRESSED PAGE ALLOCATOR
20482 M:      Seth Jennings <sjenning@redhat.com>
20483 M:      Dan Streetman <ddstreet@ieee.org>
20484 L:      linux-mm@kvack.org
20485 S:      Maintained
20486 F:      mm/zbud.c
20487
20488 ZD1211RW WIRELESS DRIVER
20489 M:      Daniel Drake <dsd@gentoo.org>
20490 M:      Ulrich Kunitz <kune@deine-taler.de>
20491 L:      linux-wireless@vger.kernel.org
20492 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
20493 S:      Maintained
20494 W:      http://zd1211.ath.cx/wiki/DriverRewrite
20495 F:      drivers/net/wireless/zydas/zd1211rw/
20496
20497 ZD1301 MEDIA DRIVER
20498 M:      Antti Palosaari <crope@iki.fi>
20499 L:      linux-media@vger.kernel.org
20500 S:      Maintained
20501 W:      https://linuxtv.org/
20502 W:      http://palosaari.fi/linux/
20503 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20504 F:      drivers/media/usb/dvb-usb-v2/zd1301*
20505
20506 ZD1301_DEMOD MEDIA DRIVER
20507 M:      Antti Palosaari <crope@iki.fi>
20508 L:      linux-media@vger.kernel.org
20509 S:      Maintained
20510 W:      https://linuxtv.org/
20511 W:      http://palosaari.fi/linux/
20512 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20513 F:      drivers/media/dvb-frontends/zd1301_demod*
20514
20515 ZHAOXIN PROCESSOR SUPPORT
20516 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20517 L:      linux-kernel@vger.kernel.org
20518 S:      Maintained
20519 F:      arch/x86/kernel/cpu/zhaoxin.c
20520
20521 ZONEFS FILESYSTEM
20522 M:      Damien Le Moal <damien.lemoal@wdc.com>
20523 M:      Naohiro Aota <naohiro.aota@wdc.com>
20524 R:      Johannes Thumshirn <jth@kernel.org>
20525 L:      linux-fsdevel@vger.kernel.org
20526 S:      Maintained
20527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20528 F:      Documentation/filesystems/zonefs.rst
20529 F:      fs/zonefs/
20530
20531 ZPOOL COMPRESSED PAGE STORAGE API
20532 M:      Dan Streetman <ddstreet@ieee.org>
20533 L:      linux-mm@kvack.org
20534 S:      Maintained
20535 F:      include/linux/zpool.h
20536 F:      mm/zpool.c
20537
20538 ZR36067 VIDEO FOR LINUX DRIVER
20539 M:      Corentin Labbe <clabbe@baylibre.com>
20540 L:      mjpeg-users@lists.sourceforge.net
20541 L:      linux-media@vger.kernel.org
20542 S:      Maintained
20543 W:      http://mjpeg.sourceforge.net/driver-zoran/
20544 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20545 F:      Documentation/driver-api/media/drivers/zoran.rst
20546 F:      drivers/staging/media/zoran/
20547
20548 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20549 M:      Minchan Kim <minchan@kernel.org>
20550 M:      Nitin Gupta <ngupta@vflare.org>
20551 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20552 L:      linux-kernel@vger.kernel.org
20553 S:      Maintained
20554 F:      Documentation/admin-guide/blockdev/zram.rst
20555 F:      drivers/block/zram/
20556
20557 ZS DECSTATION Z85C30 SERIAL DRIVER
20558 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20559 S:      Maintained
20560 F:      drivers/tty/serial/zs.*
20561
20562 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20563 M:      Minchan Kim <minchan@kernel.org>
20564 M:      Nitin Gupta <ngupta@vflare.org>
20565 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20566 L:      linux-mm@kvack.org
20567 S:      Maintained
20568 F:      Documentation/vm/zsmalloc.rst
20569 F:      include/linux/zsmalloc.h
20570 F:      mm/zsmalloc.c
20571
20572 ZSWAP COMPRESSED SWAP CACHING
20573 M:      Seth Jennings <sjenning@redhat.com>
20574 M:      Dan Streetman <ddstreet@ieee.org>
20575 M:      Vitaly Wool <vitaly.wool@konsulko.com>
20576 L:      linux-mm@kvack.org
20577 S:      Maintained
20578 F:      mm/zswap.c
20579
20580 THE REST
20581 M:      Linus Torvalds <torvalds@linux-foundation.org>
20582 L:      linux-kernel@vger.kernel.org
20583 S:      Buried alive in reporters
20584 Q:      http://patchwork.kernel.org/project/LKML/list/
20585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20586 F:      *
20587 F:      */